diff options
133 files changed, 2989 insertions, 1496 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 84370363da8..b874771385c 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1133,6 +1133,8 @@ running once the system is up. Mechanism 1. conf2 [IA-32] Force use of PCI Configuration Mechanism 2. + nommconf [IA-32,X86_64] Disable use of MMCONFIG for PCI + Configuration nosort [IA-32] Don't sort PCI devices according to order given by the PCI BIOS. This sorting is done to get a device order compatible with @@ -1636,6 +1638,9 @@ running once the system is up. Format: <irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]] + norandmaps Don't use address space randomization + Equivalent to echo 0 > /proc/sys/kernel/randomize_va_space + ______________________________________________________________________ Changelog: diff --git a/Documentation/scsi/ChangeLog.megaraid_sas b/Documentation/scsi/ChangeLog.megaraid_sas index f8c16cbf56b..2dafa63bd37 100644 --- a/Documentation/scsi/ChangeLog.megaraid_sas +++ b/Documentation/scsi/ChangeLog.megaraid_sas @@ -1,3 +1,26 @@ +1 Release Date : Wed Feb 03 14:31:44 PST 2006 - Sumant Patro <Sumant.Patro@lsil.com> +2 Current Version : 00.00.02.04 +3 Older Version : 00.00.02.04 + +i. Support for 1078 type (ppc IOP) controller, device id : 0x60 added. + During initialization, depending on the device id, the template members + are initialized with function pointers specific to the ppc or + xscale controllers. + + -Sumant Patro <Sumant.Patro@lsil.com> + +1 Release Date : Fri Feb 03 14:16:25 PST 2006 - Sumant Patro + <Sumant.Patro@lsil.com> +2 Current Version : 00.00.02.04 +3 Older Version : 00.00.02.02 +i. Register 16 byte CDB capability with scsi midlayer + + "Ths patch properly registers the 16 byte command length capability of the + megaraid_sas controlled hardware with the scsi midlayer. All megaraid_sas + hardware supports 16 byte CDB's." + + -Joshua Giles <joshua_giles@dell.com> + 1 Release Date : Mon Jan 23 14:09:01 PST 2006 - Sumant Patro <Sumant.Patro@lsil.com> 2 Current Version : 00.00.02.02 3 Older Version : 00.00.02.01 @@ -106,13 +106,12 @@ KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd) $(if $(KBUILD_OUTPUT),, \ $(error output directory "$(saved-output)" does not exist)) -.PHONY: $(MAKECMDGOALS) cdbuilddir -$(MAKECMDGOALS) _all: cdbuilddir +.PHONY: $(MAKECMDGOALS) -cdbuilddir: +$(filter-out _all,$(MAKECMDGOALS)) _all: $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \ KBUILD_SRC=$(CURDIR) \ - KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile $(MAKECMDGOALS) + KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile $@ # Leave processing to above invocation of make skip-makefile := 1 diff --git a/arch/i386/kernel/cpu/transmeta.c b/arch/i386/kernel/cpu/transmeta.c index bdbeb77f4e2..7214c9b577a 100644 --- a/arch/i386/kernel/cpu/transmeta.c +++ b/arch/i386/kernel/cpu/transmeta.c @@ -1,4 +1,5 @@ #include <linux/kernel.h> +#include <linux/mm.h> #include <linux/init.h> #include <asm/processor.h> #include <asm/msr.h> diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig index 56832929a54..b337136f28b 100644 --- a/arch/x86_64/defconfig +++ b/arch/x86_64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1-git2 -# Thu Jan 19 10:05:21 2006 +# Linux kernel version: 2.6.16-rc3 +# Mon Feb 13 22:31:24 2006 # CONFIG_X86_64=y CONFIG_64BIT=y @@ -21,7 +21,6 @@ CONFIG_DMI=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -267,6 +266,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -446,7 +446,6 @@ CONFIG_BLK_DEV_PIIX=y # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set CONFIG_BLK_DEV_PDC202XX_NEW=y -# CONFIG_PDC202XX_FORCE is not set # CONFIG_BLK_DEV_SVWKS is not set # CONFIG_BLK_DEV_SIIMAGE is not set # CONFIG_BLK_DEV_SIS5513 is not set @@ -573,7 +572,33 @@ CONFIG_FUSION_MAX_SGE=128 # # IEEE 1394 (FireWire) support # -# CONFIG_IEEE1394 is not set +CONFIG_IEEE1394=y + +# +# Subsystem Options +# +# CONFIG_IEEE1394_VERBOSEDEBUG is not set +# CONFIG_IEEE1394_OUI_DB is not set +# CONFIG_IEEE1394_EXTRA_CONFIG_ROMS is not set +# CONFIG_IEEE1394_EXPORT_FULL_API is not set + +# +# Device Drivers +# + +# +# Texas Instruments PCILynx requires I2C +# +CONFIG_IEEE1394_OHCI1394=y + +# +# Protocol Drivers +# +# CONFIG_IEEE1394_VIDEO1394 is not set +# CONFIG_IEEE1394_SBP2 is not set +# CONFIG_IEEE1394_ETH1394 is not set +# CONFIG_IEEE1394_DV1394 is not set +CONFIG_IEEE1394_RAWIO=y # # I2O device support @@ -772,6 +797,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -871,6 +897,7 @@ CONFIG_HPET_MMAP=y # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_HDAPS is not set # CONFIG_HWMON_DEBUG_CHIP is not set @@ -1101,7 +1128,6 @@ CONFIG_USB_MON=y # EDAC - error detection and reporting (RAS) # # CONFIG_EDAC is not set -# CONFIG_EDAC_POLL is not set # # Firmware Drivers @@ -1291,14 +1317,12 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_INFO is not set +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set # CONFIG_FRAME_POINTER is not set # CONFIG_FORCED_INLINING is not set -# CONFIG_UNWIND_INFO is not set # CONFIG_RCU_TORTURE_TEST is not set -CONFIG_INIT_DEBUG=y # CONFIG_DEBUG_RODATA is not set # CONFIG_IOMMU_DEBUG is not set diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c index 7a0a3e8d5d7..e5b14c57eaa 100644 --- a/arch/x86_64/kernel/apic.c +++ b/arch/x86_64/kernel/apic.c @@ -1152,6 +1152,7 @@ __setup("noapicmaintimer", setup_noapicmaintimer); static __init int setup_apicpmtimer(char *s) { apic_calibrate_pmtmr = 1; + notsc_setup(NULL); return setup_apicmaintimer(NULL); } __setup("apicpmtimer", setup_apicpmtimer); diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index b150c87a08c..7c10e9009d6 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -554,6 +554,7 @@ iret_label: /* running with kernel gs */ bad_iret: movq $-9999,%rdi /* better code? */ + sti jmp do_exit .previous diff --git a/arch/x86_64/kernel/head.S b/arch/x86_64/kernel/head.S index 692c737fedd..02fc7fa0ea2 100644 --- a/arch/x86_64/kernel/head.S +++ b/arch/x86_64/kernel/head.S @@ -213,6 +213,11 @@ ENTRY(early_idt_handler) cmpl $2,early_recursion_flag(%rip) jz 1f call dump_stack +#ifdef CONFIG_KALLSYMS + leaq early_idt_ripmsg(%rip),%rdi + movq 8(%rsp),%rsi # get rip again + call __print_symbol +#endif 1: hlt jmp 1b early_recursion_flag: @@ -220,6 +225,8 @@ early_recursion_flag: early_idt_msg: .asciz "PANIC: early exception rip %lx error %lx cr2 %lx\n" +early_idt_ripmsg: + .asciz "RIP %s\n" .code32 ENTRY(no_long_mode) diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index 4282d72b2a2..2585c1d92b2 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -30,6 +30,9 @@ #include <linux/mc146818rtc.h> #include <linux/acpi.h> #include <linux/sysdev.h> +#ifdef CONFIG_ACPI +#include <acpi/acpi_bus.h> +#endif #include <asm/io.h> #include <asm/smp.h> @@ -260,6 +263,8 @@ __setup("apic", enable_ioapic_setup); And another hack to disable the IOMMU on VIA chipsets. + ... and others. Really should move this somewhere else. + Kludge-O-Rama. */ void __init check_ioapic(void) { @@ -307,6 +312,17 @@ void __init check_ioapic(void) case PCI_VENDOR_ID_ATI: if (apic_runs_main_timer != 0) break; +#ifdef CONFIG_ACPI + /* Don't do this for laptops right + right now because their timer + doesn't necessarily tick in C2/3 */ + if (acpi_fadt.revision >= 3 && + (acpi_fadt.plvl2_lat + acpi_fadt.plvl3_lat) < 1100) { + printk(KERN_INFO +"ATI board detected, but seems to be a laptop. Timer might be shakey, sorry\n"); + break; + } +#endif printk(KERN_INFO "ATI board detected. Using APIC/PM timer.\n"); apic_runs_main_timer = 1; diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c index 8be407a1f62..5bf17e41cd2 100644 --- a/arch/x86_64/kernel/nmi.c +++ b/arch/x86_64/kernel/nmi.c @@ -236,6 +236,7 @@ static void enable_lapic_nmi_watchdog(void) { if (nmi_active < 0) { nmi_watchdog = NMI_LOCAL_APIC; + touch_nmi_watchdog(); setup_apic_nmi_watchdog(); } } @@ -456,15 +457,17 @@ static DEFINE_PER_CPU(int, nmi_touch); void touch_nmi_watchdog (void) { - int i; + if (nmi_watchdog > 0) { + unsigned cpu; - /* - * Tell other CPUs to reset their alert counters. We cannot - * do it ourselves because the alert count increase is not - * atomic. - */ - for (i = 0; i < NR_CPUS; i++) - per_cpu(nmi_touch, i) = 1; + /* + * Tell other CPUs to reset their alert counters. We cannot + * do it ourselves because the alert count increase is not + * atomic. + */ + for_each_present_cpu (cpu) + per_cpu(nmi_touch, cpu) = 1; + } touch_softlockup_watchdog(); } diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c index 3c58c30506a..67841d11ed1 100644 --- a/arch/x86_64/kernel/time.c +++ b/arch/x86_64/kernel/time.c @@ -1327,8 +1327,7 @@ static int __init nohpet_setup(char *s) __setup("nohpet", nohpet_setup); - -static int __init notsc_setup(char *s) +int __init notsc_setup(char *s) { notsc = 1; return 0; diff --git a/arch/x86_64/mm/k8topology.c b/arch/x86_64/mm/k8topology.c index a5663e0bb01..dd60e71fdba 100644 --- a/arch/x86_64/mm/k8topology.c +++ b/arch/x86_64/mm/k8topology.c @@ -155,7 +155,7 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end) if (!found) return -1; - memnode_shift = compute_hash_shift(nodes, numnodes); + memnode_shift = compute_hash_shift(nodes, 8); if (memnode_shift < 0) { printk(KERN_ERR "No NUMA node hash function found. Contact maintainer\n"); return -1; diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c index 6ef9f9a7623..22e51beee8d 100644 --- a/arch/x86_64/mm/numa.c +++ b/arch/x86_64/mm/numa.c @@ -351,7 +351,7 @@ void __init init_cpu_to_node(void) continue; if (apicid_to_node[apicid] == NUMA_NO_NODE) continue; - cpu_to_node[i] = apicid_to_node[apicid]; + numa_set_node(i,apicid_to_node[apicid]); } } diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c index cd25300726f..482c2576736 100644 --- a/arch/x86_64/mm/srat.c +++ b/arch/x86_64/mm/srat.c @@ -228,7 +228,8 @@ static int nodes_cover_memory(void) } e820ram = end_pfn - e820_hole_size(0, end_pfn); - if (pxmram < e820ram) { + /* We seem to lose 3 pages somewhere. Allow a bit of slack. */ + if ((long)(e820ram - pxmram) >= 1*1024*1024) { printk(KERN_ERR "SRAT: PXMs only cover %luMB of your %luMB e820 RAM. Not used.\n", (pxmram << PAGE_SHIFT) >> 20, @@ -270,7 +271,7 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) return -1; } - memnode_shift = compute_hash_shift(nodes, nodes_weight(nodes_parsed)); + memnode_shift = compute_hash_shift(nodes, MAX_NUMNODES); if (memnode_shift < 0) { printk(KERN_ERR "SRAT: No NUMA node hash function found. Contact maintainer\n"); diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 9834dce4e20..0606bd2f602 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -34,6 +34,7 @@ #include <linux/kernel.h> #include <linux/timer.h> #include <linux/mm.h> +#include <linux/sched.h> #include <linux/interrupt.h> #include <linux/major.h> #include <linux/errno.h> @@ -314,6 +315,8 @@ static void ide_pio_datablock(ide_drive_t *drive, struct request *rq, if (rq->bio) /* fs request */ rq->errors = 0; + touch_softlockup_watchdog(); + switch (drive->hwif->data_phase) { case TASKFILE_MULTI_IN: case TASKFILE_MULTI_OUT: diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index 6e0afbb2238..2708167ba17 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -11,7 +11,6 @@ obj-$(CONFIG_KEYBOARD_XTKBD) += xtkbd.o obj-$(CONFIG_KEYBOARD_AMIGA) += amikbd.o obj-$(CONFIG_KEYBOARD_LOCOMO) += locomokbd.o obj-$(CONFIG_KEYBOARD_NEWTON) += newtonkbd.o -obj-$(CONFIG_KEYBOARD_98KBD) += 98kbd.o obj-$(CONFIG_KEYBOARD_CORGI) += corgikbd.o obj-$(CONFIG_KEYBOARD_SPITZ) += spitzkbd.o obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 184c4129470..415c4917898 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -7,7 +7,6 @@ obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o obj-$(CONFIG_INPUT_PCSPKR) += pcspkr.o obj-$(CONFIG_INPUT_M68K_BEEP) += m68kspkr.o -obj-$(CONFIG_INPUT_98SPKR) += 98spkr.o obj-$(CONFIG_INPUT_UINPUT) += uinput.o obj-$(CONFIG_INPUT_WISTRON_BTNS) += wistron_btns.o obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c index d448bb5e486..3a6ae85cd69 100644 --- a/drivers/input/misc/ixp4xx-beeper.c +++ b/drivers/input/misc/ixp4xx-beeper.c @@ -19,6 +19,7 @@ #include <linux/input.h> #include <linux/delay.h> #include <linux/platform_device.h> +#include <linux/interrupt.h> #include <asm/hardware.h> MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>"); diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index c88520d3d13..40333d61093 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -232,6 +232,7 @@ static struct ps2pp_info *get_model_info(unsigned char model) { 88, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 96, 0, 0 }, { 97, PS2PP_KIND_TP3, PS2PP_WHEEL | PS2PP_HWHEEL }, + { 99, PS2PP_KIND_WHEEL, PS2PP_WHEEL }, { 100, PS2PP_KIND_MX, /* MX510 */ PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN }, diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c index b4898d8a68e..6d9ec9ab1b9 100644 --- a/drivers/input/mouse/trackpoint.c +++ b/drivers/input/mouse/trackpoint.c @@ -68,15 +68,19 @@ struct trackpoint_attr_data { size_t field_offset; unsigned char command; unsigned char mask; + unsigned char inverted; }; static ssize_t trackpoint_show_int_attr(struct psmouse *psmouse, void *data, char *buf) { struct trackpoint_data *tp = psmouse->private; struct trackpoint_attr_data *attr = data; - unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset); + unsigned char value = *(unsigned char *)((char *)tp + attr->field_offset); + + if (attr->inverted) + value = !value; - return sprintf(buf, "%u\n", *field); + return sprintf(buf, "%u\n", value); } static ssize_t trackpoint_set_int_attr(struct psmouse *psmouse, void *data, @@ -120,6 +124,9 @@ static ssize_t trackpoint_set_bit_attr(struct psmouse *psmouse, void *data, if (*rest || value > 1) return -EINVAL; + if (attr->inverted) + value = !value; + if (*field != value) { *field = value; trackpoint_toggle_bit(&psmouse->ps2dev, attr->command, attr->mask); @@ -129,11 +136,12 @@ static ssize_t trackpoint_set_bit_attr(struct psmouse *psmouse, void *data, } -#define TRACKPOINT_BIT_ATTR(_name, _command, _mask) \ +#define TRACKPOINT_BIT_ATTR(_name, _command, _mask, _inv) \ static struct trackpoint_attr_data trackpoint_attr_##_name = { \ .field_offset = offsetof(struct trackpoint_data, _name), \ .command = _command, \ .mask = _mask, \ + .inverted = _inv, \ }; \ PSMOUSE_DEFINE_ATTR(_name, S_IWUSR | S_IRUGO, \ &trackpoint_attr_##_name, \ @@ -150,9 +158,9 @@ TRACKPOINT_INT_ATTR(upthresh, TP_UP_THRESH); TRACKPOINT_INT_ATTR(ztime, TP_Z_TIME); TRACKPOINT_INT_ATTR(jenks, TP_JENKS_CURV); -TRACKPOINT_BIT_ATTR(press_to_select, TP_TOGGLE_PTSON, TP_MASK_PTSON); -TRACKPOINT_BIT_ATTR(skipback, TP_TOGGLE_SKIPBACK, TP_MASK_SKIPBACK); -TRACKPOINT_BIT_ATTR(ext_dev, TP_TOGGLE_EXT_DEV, TP_MASK_EXT_DEV); +TRACKPOINT_BIT_ATTR(press_to_select, TP_TOGGLE_PTSON, TP_MASK_PTSON, 0); +TRACKPOINT_BIT_ATTR(skipback, TP_TOGGLE_SKIPBACK, TP_MASK_SKIPBACK, 0); +TRACKPOINT_BIT_ATTR(ext_dev, TP_TOGGLE_EXT_DEV, TP_MASK_EXT_DEV, 1); static struct attribute *trackpoint_attrs[] = { &psmouse_attr_sensitivity.dattr.attr, diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h index 9857d8b6ad6..050298b1a09 100644 --- a/drivers/input/mouse/trackpoint.h +++ b/drivers/input/mouse/trackpoint.h @@ -78,7 +78,7 @@ #define TP_TOGGLE_MB 0x23 /* Disable/Enable Middle Button */ #define TP_MASK_MB 0x01 -#define TP_TOGGLE_EXT_DEV 0x23 /* Toggle external device */ +#define TP_TOGGLE_EXT_DEV 0x23 /* Disable external device */ #define TP_MASK_EXT_DEV 0x02 #define TP_TOGGLE_DRIFT 0x23 /* Drift Correction */ #define TP_MASK_DRIFT 0x80 @@ -125,7 +125,7 @@ #define TP_DEF_MB 0x00 #define TP_DEF_PTSON 0x00 #define TP_DEF_SKIPBACK 0x00 -#define TP_DEF_EXT_DEV 0x01 +#define TP_DEF_EXT_DEV 0x00 /* 0 means enabled */ #define MAKE_PS2_CMD(params, results, cmd) ((params<<12) | (results<<8) | (cmd)) diff --git a/drivers/input/serio/Makefile b/drivers/input/serio/Makefile index 678a8599f9f..4155197867a 100644 --- a/drivers/input/serio/Makefile +++ b/drivers/input/serio/Makefile @@ -13,7 +13,6 @@ obj-$(CONFIG_SERIO_RPCKBD) += rpckbd.o obj-$(CONFIG_SERIO_SA1111) += sa1111ps2.o obj-$(CONFIG_SERIO_AMBAKMI) += ambakmi.o obj-$(CONFIG_SERIO_Q40KBD) += q40kbd.o -obj-$(CONFIG_SERIO_98KBD) += 98kbd-io.o obj-$(CONFIG_SERIO_GSCPS2) += gscps2.o obj-$(CONFIG_HP_SDC) += hp_sdc.o obj-$(CONFIG_HIL_MLC) += hp_sdc_mlc.o hil_mlc.o diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index b45a45ca7cc..8c12a974b41 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -48,10 +48,13 @@ #define TS_POLL_PERIOD msecs_to_jiffies(10) +/* this driver doesn't aim at the peak continuous sample rate */ +#define SAMPLE_BITS (8 /*cmd*/ + 16 /*sample*/ + 2 /* before, after */) + struct ts_event { /* For portability, we can't read 12 bit values using SPI (which * would make the controller deliver them as native byteorder u16 - * with msbs zeroed). Instead, we read them as two 8-byte values, + * with msbs zeroed). Instead, we read them as two 8-bit values, * which need byteswapping then range adjustment. */ __be16 x; @@ -60,7 +63,7 @@ struct ts_event { }; struct ads7846 { - struct input_dev input; + struct input_dev *input; char phys[32]; struct spi_device *spi; @@ -68,6 +71,7 @@ struct ads7846 { u16 vref_delay_usecs; u16 x_plate_ohms; + u8 read_x, read_y, read_z1, read_z2; struct ts_event tc; struct spi_transfer xfer[8]; @@ -117,10 +121,10 @@ struct ads7846 { #define READ_12BIT_DFR(x) (ADS_START | ADS_A2A1A0_d_ ## x \ | ADS_12_BIT | ADS_DFR) -static const u8 read_y = READ_12BIT_DFR(y) | ADS_PD10_ADC_ON; -static const u8 read_z1 = READ_12BIT_DFR(z1) | ADS_PD10_ADC_ON; -static const u8 read_z2 = READ_12BIT_DFR(z2) | ADS_PD10_ADC_ON; -static const u8 read_x = READ_12BIT_DFR(x) | ADS_PD10_PDOWN; /* LAST */ +#define READ_Y (READ_12BIT_DFR(y) | ADS_PD10_ADC_ON) +#define READ_Z1 (READ_12BIT_DFR(z1) | ADS_PD10_ADC_ON) +#define READ_Z2 (READ_12BIT_DFR(z2) | ADS_PD10_ADC_ON) +#define READ_X (READ_12BIT_DFR(x) | ADS_PD10_PDOWN) /* LAST */ /* single-ended samples need to first power up reference voltage; * we leave both ADC and VREF powered @@ -128,8 +132,8 @@ static const u8 read_x = READ_12BIT_DFR(x) | ADS_PD10_PDOWN; /* LAST */ #define READ_12BIT_SER(x) (ADS_START | ADS_A2A1A0_ ## x \ | ADS_12_BIT | ADS_SER) -static const u8 ref_on = READ_12BIT_DFR(x) | ADS_PD10_ALL_ON; -static const u8 ref_off = READ_12BIT_DFR(y) | ADS_PD10_PDOWN; +#define REF_ON (READ_12BIT_DFR(x) | ADS_PD10_ALL_ON) +#define REF_OFF (READ_12BIT_DFR(y) | ADS_PD10_PDOWN) /*--------------------------------------------------------------------------*/ @@ -138,7 +142,9 @@ static const u8 ref_off = READ_12BIT_DFR(y) | ADS_PD10_PDOWN; */ struct ser_req { + u8 ref_on; u8 command; + u8 ref_off; u16 scratch; __be16 sample; struct spi_message msg; @@ -152,7 +158,7 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) struct ser_req *req = kzalloc(sizeof *req, SLAB_KERNEL); int status; int sample; - int i; + int i; if (!req) return -ENOMEM; @@ -160,7 +166,8 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) INIT_LIST_HEAD(&req->msg.transfers); /* activate reference, so it has time to settle; */ - req->xfer[0].tx_buf = &ref_on; + req->ref_on = REF_ON; + req->xfer[0].tx_buf = &req->ref_on; req->xfer[0].len = 1; req->xfer[1].rx_buf = &req->scratch; req->xfer[1].len = 2; @@ -182,7 +189,8 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) /* REVISIT: take a few more samples, and compare ... */ /* turn off reference */ - req->xfer[4].tx_buf = &ref_off; + req->ref_off = REF_OFF; + req->xfer[4].tx_buf = &req->ref_off; req->xfer[4].len = 1; req->xfer[5].rx_buf = &req->scratch; req->xfer[5].len = 2; @@ -236,11 +244,12 @@ SHOW(vbatt) static void ads7846_rx(void *ads) { - struct ads7846 *ts = ads; - unsigned Rt; - unsigned sync = 0; - u16 x, y, z1, z2; - unsigned long flags; + struct ads7846 *ts = ads; + struct input_dev *input_dev = ts->input; + unsigned Rt; + unsigned sync = 0; + u16 x, y, z1, z2; + unsigned long flags; /* adjust: 12 bit samples (left aligned), built from * two 8 bit values writen msb-first. @@ -276,21 +285,21 @@ static void ads7846_rx(void *ads) * won't notice that, even if nPENIRQ never fires ... */ if (!ts->pendown && Rt != 0) { - input_report_key(&ts->input, BTN_TOUCH, 1); + input_report_key(input_dev, BTN_TOUCH, 1); sync = 1; } else if (ts->pendown && Rt == 0) { - input_report_key(&ts->input, BTN_TOUCH, 0); + input_report_key(input_dev, BTN_TOUCH, 0); sync = 1; } if (Rt) { - input_report_abs(&ts->input, ABS_X, x); - input_report_abs(&ts->input, ABS_Y, y); - input_report_abs(&ts->input, ABS_PRESSURE, Rt); + input_report_abs(input_dev, ABS_X, x); + input_report_abs(input_dev, ABS_Y, y); + input_report_abs(input_dev, ABS_PRESSURE, Rt); sync = 1; } if (sync) - input_sync(&ts->input); + input_sync(input_dev); #ifdef VERBOSE if (Rt || ts->pendown) @@ -396,9 +405,10 @@ static int ads7846_resume(struct spi_device *spi) static int __devinit ads7846_probe(struct spi_device *spi) { struct ads7846 *ts; + struct input_dev *input_dev; struct ads7846_platform_data *pdata = spi->dev.platform_data; struct spi_transfer *x; - int i; + int err; if (!spi->irq) { dev_dbg(&spi->dev, "no IRQ?\n"); @@ -411,9 +421,9 @@ static int __devinit ads7846_probe(struct spi_device *spi) } /* don't exceed max specified sample rate */ - if (spi->max_speed_hz > (125000 * 16)) { + if (spi->max_speed_hz > (125000 * SAMPLE_BITS)) { dev_dbg(&spi->dev, "f(sample) %d KHz?\n", - (spi->max_speed_hz/16)/1000); + (spi->max_speed_hz/SAMPLE_BITS)/1000); return -EINVAL; } @@ -423,13 +433,18 @@ static int __devinit ads7846_probe(struct spi_device *spi) * to discard the four garbage LSBs. */ - if (!(ts = kzalloc(sizeof(struct ads7846), GFP_KERNEL))) - return -ENOMEM; + ts = kzalloc(sizeof(struct ads7846), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!ts || !input_dev) { + err = -ENOMEM; + goto err_free_mem; + } dev_set_drvdata(&spi->dev, ts); + spi->dev.power.power_state = PMSG_ON; ts->spi = spi; - spi->dev.power.power_state = PMSG_ON; + ts->input = input_dev; init_timer(&ts->timer); ts->timer.data = (unsigned long) ts; @@ -439,70 +454,80 @@ static int __devinit ads7846_probe(struct spi_device *spi) ts->vref_delay_usecs = pdata->vref_delay_usecs ? : 100; ts->x_plate_ohms = pdata->x_plate_ohms ? : 400; - init_input_dev(&ts->input); + snprintf(ts->phys, sizeof(ts->phys), "%s/input0", spi->dev.bus_id); - ts->input.dev = &spi->dev; - ts->input.name = "ADS784x Touchscreen"; - snprintf(ts->phys, sizeof ts->phys, "%s/input0", spi->dev.bus_id); - ts->input.phys = ts->phys; + input_dev->name = "ADS784x Touchscreen"; + input_dev->phys = ts->phys; + input_dev->cdev.dev = &spi->dev; - ts->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - ts->input.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - input_set_abs_params(&ts->input, ABS_X, + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_set_abs_params(input_dev, ABS_X, pdata->x_min ? : 0, pdata->x_max ? : MAX_12BIT, 0, 0); - input_set_abs_params(&ts->input, ABS_Y, + input_set_abs_params(input_dev, ABS_Y, pdata->y_min ? : 0, pdata->y_max ? : MAX_12BIT, 0, 0); - input_set_abs_params(&ts->input, ABS_PRESSURE, + input_set_abs_params(input_dev, ABS_PRESSURE, pdata->pressure_min, pdata->pressure_max, 0, 0); - input_register_device(&ts->input); - /* set up the transfers to read touchscreen state; this assumes we * use formula #2 for pressure, not #3. */ + INIT_LIST_HEAD(&ts->msg.transfers); x = ts->xfer; /* y- still on; turn on only y+ (and ADC) */ - x->tx_buf = &read_y; + ts->read_y = READ_Y; + x->tx_buf = &ts->read_y; x->len = 1; + spi_message_add_tail(x, &ts->msg); + x++; x->rx_buf = &ts->tc.y; x->len = 2; - x++; + spi_message_add_tail(x, &ts->msg); /* turn y+ off, x- on; we'll use formula #2 */ if (ts->model == 7846) { - x->tx_buf = &read_z1; + x++; + ts->read_z1 = READ_Z1; + x->tx_buf = &ts->read_z1; x->len = 1; + spi_message_add_tail(x, &ts->msg); + x++; x->rx_buf = &ts->tc.z1; x->len = 2; - x++; + spi_message_add_tail(x, &ts->msg); - x->tx_buf = &read_z2; + x++; + ts->read_z2 = READ_Z2; + x->tx_buf = &ts->read_z2; x->len = 1; + spi_message_add_tail(x, &ts->msg); + x++; x->rx_buf = &ts->tc.z2; x->len = 2; - x++; + spi_message_add_tail(x, &ts->msg); } /* turn y- off, x+ on, then leave in lowpower */ - x->tx_buf = &read_x; + x++; + ts->read_x = READ_X; + x->tx_buf = &ts->read_x; x->len = 1; + spi_message_add_tail(x, &ts->msg); + x++; x->rx_buf = &ts->tc.x; x->len = 2; - x++; - - CS_CHANGE(x[-1]); + CS_CHANGE(*x); + spi_message_add_tail(x, &ts->msg); - for (i = 0; i < x - ts->xfer; i++) - spi_message_add_tail(&ts->xfer[i], &ts->msg); ts->msg.complete = ads7846_rx; ts->msg.context = ts; @@ -510,9 +535,8 @@ static int __devinit ads7846_probe(struct spi_device *spi) SA_SAMPLE_RANDOM | SA_TRIGGER_FALLING, spi->dev.bus_id, ts)) { dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq); - input_unregister_device(&ts->input); - kfree(ts); - return -EBUSY; + err = -EBUSY; + goto err_free_mem; } dev_info(&spi->dev, "touchscreen, irq %d\n", spi->irq); @@ -534,7 +558,18 @@ static int __devinit ads7846_probe(struct spi_device *spi) device_create_file(&spi->dev, &dev_attr_vbatt); device_create_file(&spi->dev, &dev_attr_vaux); + err = input_register_device(input_dev); + if (err) + goto err_free_irq; + return 0; + + err_free_irq: + free_irq(spi->irq, ts); + err_free_mem: + input_free_device(input_dev); + kfree(ts); + return err; } static int __devexit ads7846_remove(struct spi_device *spi) @@ -554,7 +589,7 @@ static int __devexit ads7846_remove(struct spi_device *spi) device_remove_file(&spi->dev, &dev_attr_vbatt); device_remove_file(&spi->dev, &dev_attr_vaux); - input_unregister_device(&ts->input); + input_unregister_device(ts->input); kfree(ts); dev_dbg(&spi->dev, "unregistered touchscreen\n"); diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 9a2c7605d49..642a61b6d0a 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -452,8 +452,7 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) } else if (func == MPI_FUNCTION_EVENT_ACK) { dprintk((MYIOC_s_INFO_FMT "mpt_base_reply, EventAck reply received\n", ioc->name)); - } else if (func == MPI_FUNCTION_CONFIG || - func == MPI_FUNCTION_TOOLBOX) { + } else if (func == MPI_FUNCTION_CONFIG) { CONFIGPARMS *pCfg; unsigned long flags; @@ -5327,115 +5326,6 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mpt_toolbox - Generic function to issue toolbox message - * @ioc - Pointer to an adapter structure - * @cfg - Pointer to a toolbox structure. Struct contains - * action, page address, direction, physical address - * and pointer to a configuration page header - * Page header is updated. - * - * Returns 0 for success - * -EPERM if not allowed due to ISR context - * -EAGAIN if no msg frames currently available - * -EFAULT for non-successful reply or no reply (timeout) - */ -int -mpt_toolbox(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) -{ - ToolboxIstwiReadWriteRequest_t *pReq; - MPT_FRAME_HDR *mf; - struct pci_dev *pdev; - unsigned long flags; - int rc; - u32 flagsLength; - int in_isr; - - /* Prevent calling wait_event() (below), if caller happens - * to be in ISR context, because that is fatal! - */ - in_isr = in_interrupt(); - if (in_isr) { - dcprintk((MYIOC_s_WARN_FMT "toobox request not allowed in ISR context!\n", - ioc->name)); - return -EPERM; - } - - /* Get and Populate a free Frame - */ - if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { - dcprintk((MYIOC_s_WARN_FMT "mpt_toolbox: no msg frames!\n", - ioc->name)); - return -EAGAIN; - } - pReq = (ToolboxIstwiReadWriteRequest_t *)mf; - pReq->Tool = pCfg->action; - pReq->Reserved = 0; - pReq->ChainOffset = 0; - pReq->Function = MPI_FUNCTION_TOOLBOX; - pReq->Reserved1 = 0; - pReq->Reserved2 = 0; - pReq->MsgFlags = 0; - pReq->Flags = pCfg->dir; - pReq->BusNum = 0; - pReq->Reserved3 = 0; - pReq->NumAddressBytes = 0x01; - pReq->Reserved4 = 0; - pReq->DataLength = cpu_to_le16(0x04); - pdev = ioc->pcidev; - if (pdev->devfn & 1) - pReq->DeviceAddr = 0xB2; - else - pReq->DeviceAddr = 0xB0; - pReq->Addr1 = 0; - pReq->Addr2 = 0; - pReq->Addr3 = 0; - pReq->Reserved5 = 0; - - /* Add a SGE to the config request. - */ - - flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ | 4; - - mpt_add_sge((char *)&pReq->SGL, flagsLength, pCfg->physAddr); - - dcprintk((MYIOC_s_INFO_FMT "Sending Toolbox request, Tool=%x\n", - ioc->name, pReq->Tool)); - - /* Append pCfg pointer to end of mf - */ - *((void **) (((u8 *) mf) + (ioc->req_sz - sizeof(void *)))) = (void *) pCfg; - - /* Initalize the timer - */ - init_timer(&pCfg->timer); - pCfg->timer.data = (unsigned long) ioc; - pCfg->timer.function = mpt_timer_expired; - pCfg->wait_done = 0; - - /* Set the timer; ensure 10 second minimum */ - if (pCfg->timeout < 10) - pCfg->timer.expires = jiffies + HZ*10; - else - pCfg->timer.expires = jiffies + HZ*pCfg->timeout; - - /* Add to end of Q, set timer and then issue this command */ - spin_lock_irqsave(&ioc->FreeQlock, flags); - list_add_tail(&pCfg->linkage, &ioc->configQ); - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - - add_timer(&pCfg->timer); - mpt_put_msg_frame(mpt_base_index, ioc, mf); - wait_event(mpt_waitq, pCfg->wait_done); - - /* mf has been freed - do not access */ - - rc = pCfg->status; - - return rc; -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * mpt_timer_expired - Call back for timer process. * Used only internal config functionality. @@ -6142,7 +6032,7 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply if (ioc->events && (ioc->eventTypes & ( 1 << event))) { int idx; - idx = ioc->eventContext % ioc->eventLogSize; + idx = ioc->eventContext % MPTCTL_EVENT_LOG_SIZE; ioc->events[idx].event = event; ioc->events[idx].eventContext = ioc->eventContext; @@ -6540,7 +6430,6 @@ EXPORT_SYMBOL(mpt_lan_index); EXPORT_SYMBOL(mpt_stm_index); EXPORT_SYMBOL(mpt_HardResetHandler); EXPORT_SYMBOL(mpt_config); -EXPORT_SYMBOL(mpt_toolbox); EXPORT_SYMBOL(mpt_findImVolumes); EXPORT_SYMBOL(mpt_read_ioc_pg_3); EXPORT_SYMBOL(mpt_alloc_fw_memory); diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index ea2649ecad1..723d5430095 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -616,6 +616,7 @@ typedef struct _MPT_ADAPTER * increments by 32 bytes */ int errata_flag_1064; + int aen_event_read_flag; /* flag to indicate event log was read*/ u8 FirstWhoInit; u8 upload_fw; /* If set, do a fw upload */ u8 reload_fw; /* Force a FW Reload on next reset */ @@ -1026,7 +1027,6 @@ extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan); extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); -extern int mpt_toolbox(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); extern void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); extern int mpt_findImVolumes(MPT_ADAPTER *ioc); diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index bdf70998798..9b64e07400d 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -136,6 +136,12 @@ static void mptctl_free_tm_flags(MPT_ADAPTER *ioc); */ static int mptctl_ioc_reset(MPT_ADAPTER *ioc, int reset_phase); +/* + * Event Handler function + */ +static int mptctl_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); +struct fasync_struct *async_queue=NULL; + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * Scatter gather list (SGL) sizes and limits... @@ -385,18 +391,18 @@ static int mptctl_bus_reset(MPT_IOCTL *ioctl) } /* Now wait for the command to complete */ - ii = wait_event_interruptible_timeout(mptctl_wait, + ii = wait_event_timeout(mptctl_wait, ioctl->wait_done == 1, HZ*5 /* 5 second timeout */); if(ii <=0 && (ioctl->wait_done != 1 )) { + mpt_free_msg_frame(hd->ioc, mf); ioctl->wait_done = 0; retval = -1; /* return failure */ } mptctl_bus_reset_done: - mpt_free_msg_frame(hd->ioc, mf); mptctl_free_tm_flags(ioctl->ioc); return retval; } @@ -472,6 +478,69 @@ mptctl_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* ASYNC Event Notification Support */ +static int +mptctl_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) +{ + u8 event; + + event = le32_to_cpu(pEvReply->Event) & 0xFF; + + dctlprintk(("%s() called\n", __FUNCTION__)); + if(async_queue == NULL) + return 1; + + /* Raise SIGIO for persistent events. + * TODO - this define is not in MPI spec yet, + * but they plan to set it to 0x21 + */ + if (event == 0x21 ) { + ioc->aen_event_read_flag=1; + dctlprintk(("Raised SIGIO to application\n")); + devtprintk(("Raised SIGIO to application\n")); + kill_fasync(&async_queue, SIGIO, POLL_IN); + return 1; + } + + /* This flag is set after SIGIO was raised, and + * remains set until the application has read + * the event log via ioctl=MPTEVENTREPORT + */ + if(ioc->aen_event_read_flag) + return 1; + + /* Signal only for the events that are + * requested for by the application + */ + if (ioc->events && (ioc->eventTypes & ( 1 << event))) { + ioc->aen_event_read_flag=1; + dctlprintk(("Raised SIGIO to application\n")); + devtprintk(("Raised SIGIO to application\n")); + kill_fasync(&async_queue, SIGIO, POLL_IN); + } + return 1; +} + +static int +mptctl_fasync(int fd, struct file *filep, int mode) +{ + MPT_ADAPTER *ioc; + + list_for_each_entry(ioc, &ioc_list, list) + ioc->aen_event_read_flag=0; + + dctlprintk(("%s() called\n", __FUNCTION__)); + return fasync_helper(fd, filep, mode, &async_queue); +} + +static int +mptctl_release(struct inode *inode, struct file *filep) +{ + dctlprintk(("%s() called\n", __FUNCTION__)); + return fasync_helper(-1, filep, 0, &async_queue); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * MPT ioctl handler * cmd - specify the particular IOCTL command to be issued @@ -674,22 +743,23 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) u16 iocstat; pFWDownloadReply_t ReplyMsg = NULL; - dctlprintk((KERN_INFO "mptctl_do_fwdl called. mptctl_id = %xh.\n", mptctl_id)); + dctlprintk(("mptctl_do_fwdl called. mptctl_id = %xh.\n", mptctl_id)); - dctlprintk((KERN_INFO "DbG: kfwdl.bufp = %p\n", ufwbuf)); - dctlprintk((KERN_INFO "DbG: kfwdl.fwlen = %d\n", (int)fwlen)); - dctlprintk((KERN_INFO "DbG: kfwdl.ioc = %04xh\n", ioc)); + dctlprintk(("DbG: kfwdl.bufp = %p\n", ufwbuf)); + dctlprintk(("DbG: kfwdl.fwlen = %d\n", (int)fwlen)); + dctlprintk(("DbG: kfwdl.ioc = %04xh\n", ioc)); - if ((ioc = mpt_verify_adapter(ioc, &iocp)) < 0) { - dctlprintk(("%s@%d::_ioctl_fwdl - ioc%d not found!\n", - __FILE__, __LINE__, ioc)); + if (mpt_verify_adapter(ioc, &iocp) < 0) { + dctlprintk(("ioctl_fwdl - ioc%d not found!\n", + ioc)); return -ENODEV; /* (-6) No such device or address */ - } + } else { - /* Valid device. Get a message frame and construct the FW download message. - */ - if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL) - return -EAGAIN; + /* Valid device. Get a message frame and construct the FW download message. + */ + if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL) + return -EAGAIN; + } dlmsg = (FWDownload_t*) mf; ptsge = (FWDownloadTCSGE_t *) &dlmsg->SGL; sgOut = (char *) (ptsge + 1); @@ -702,7 +772,11 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) dlmsg->ChainOffset = 0; dlmsg->Function = MPI_FUNCTION_FW_DOWNLOAD; dlmsg->Reserved1[0] = dlmsg->Reserved1[1] = dlmsg->Reserved1[2] = 0; - dlmsg->MsgFlags = 0; + if (iocp->facts.MsgVersion >= MPI_VERSION_01_05) + dlmsg->MsgFlags = MPI_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT; + else + dlmsg->MsgFlags = 0; + /* Set up the Transaction SGE. */ @@ -754,7 +828,7 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) goto fwdl_out; } - dctlprintk((KERN_INFO "DbG: sgl buffer = %p, sgfrags = %d\n", sgl, numfrags)); + dctlprintk(("DbG: sgl buffer = %p, sgfrags = %d\n", sgl, numfrags)); /* * Parse SG list, copying sgl itself, @@ -803,11 +877,11 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) /* * Finally, perform firmware download. */ - iocp->ioctl->wait_done = 0; + ReplyMsg = NULL; mpt_put_msg_frame(mptctl_id, iocp, mf); /* Now wait for the command to complete */ - ret = wait_event_interruptible_timeout(mptctl_wait, + ret = wait_event_timeout(mptctl_wait, iocp->ioctl->wait_done == 1, HZ*60); @@ -1145,7 +1219,9 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size) /* Fill in the data and return the structure to the calling * program */ - if (ioc->bus_type == FC) + if (ioc->bus_type == SAS) + karg->adapterType = MPT_IOCTL_INTERFACE_SAS; + else if (ioc->bus_type == FC) karg->adapterType = MPT_IOCTL_INTERFACE_FC; else karg->adapterType = MPT_IOCTL_INTERFACE_SCSI; @@ -1170,12 +1246,11 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size) karg->pciInfo.u.bits.deviceNumber = PCI_SLOT( pdev->devfn ); karg->pciInfo.u.bits.functionNumber = PCI_FUNC( pdev->devfn ); } else if (cim_rev == 2) { - /* Get the PCI bus, device, function and segment ID numbers + /* Get the PCI bus, device, function and segment ID numbers for the IOC */ karg->pciInfo.u.bits.busNumber = pdev->bus->number; karg->pciInfo.u.bits.deviceNumber = PCI_SLOT( pdev->devfn ); karg->pciInfo.u.bits.functionNumber = PCI_FUNC( pdev->devfn ); - karg->pciInfo.u.bits.functionNumber = PCI_FUNC( pdev->devfn ); karg->pciInfo.segmentID = pci_domain_nr(pdev->bus); } @@ -1500,7 +1575,7 @@ mptctl_eventquery (unsigned long arg) return -ENODEV; } - karg.eventEntries = ioc->eventLogSize; + karg.eventEntries = MPTCTL_EVENT_LOG_SIZE; karg.eventTypes = ioc->eventTypes; /* Copy the data from kernel memory to user memory @@ -1550,7 +1625,6 @@ mptctl_eventenable (unsigned long arg) memset(ioc->events, 0, sz); ioc->alloc_total += sz; - ioc->eventLogSize = MPTCTL_EVENT_LOG_SIZE; ioc->eventContext = 0; } @@ -1590,7 +1664,7 @@ mptctl_eventreport (unsigned long arg) maxEvents = numBytes/sizeof(MPT_IOCTL_EVENTS); - max = ioc->eventLogSize < maxEvents ? ioc->eventLogSize : maxEvents; + max = MPTCTL_EVENT_LOG_SIZE < maxEvents ? MPTCTL_EVENT_LOG_SIZE : maxEvents; /* If fewer than 1 event is requested, there must have * been some type of error. @@ -1598,6 +1672,9 @@ mptctl_eventreport (unsigned long arg) if ((max < 1) || !ioc->events) return -ENODATA; + /* reset this flag so SIGIO can restart */ + ioc->aen_event_read_flag=0; + /* Copy the data from kernel memory to user memory */ numBytes = max * sizeof(MPT_IOCTL_EVENTS); @@ -1817,6 +1894,8 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) case MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR: case MPI_FUNCTION_FW_DOWNLOAD: case MPI_FUNCTION_FC_PRIMITIVE_SEND: + case MPI_FUNCTION_TOOLBOX: + case MPI_FUNCTION_SAS_IO_UNIT_CONTROL: break; case MPI_FUNCTION_SCSI_IO_REQUEST: @@ -1837,7 +1916,9 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) goto done_free_mem; } - pScsiReq->MsgFlags = mpt_msg_flags(); + pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH; + pScsiReq->MsgFlags |= mpt_msg_flags(); + /* verify that app has not requested * more sense data than driver @@ -1888,6 +1969,25 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) } break; + case MPI_FUNCTION_SMP_PASSTHROUGH: + /* Check mf->PassthruFlags to determine if + * transfer is ImmediateMode or not. + * Immediate mode returns data in the ReplyFrame. + * Else, we are sending request and response data + * in two SGLs at the end of the mf. + */ + break; + + case MPI_FUNCTION_SATA_PASSTHROUGH: + if (!ioc->sh) { + printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - " + "SCSI driver is not loaded. \n", + __FILE__, __LINE__); + rc = -EFAULT; + goto done_free_mem; + } + break; + case MPI_FUNCTION_RAID_ACTION: /* Just add a SGE */ @@ -1900,7 +2000,9 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) int scsidir = MPI_SCSIIO_CONTROL_READ; int dataSize; - pScsiReq->MsgFlags = mpt_msg_flags(); + pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH; + pScsiReq->MsgFlags |= mpt_msg_flags(); + /* verify that app has not requested * more sense data than driver @@ -2130,7 +2232,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) /* Now wait for the command to complete */ timeout = (karg.timeout > 0) ? karg.timeout : MPT_IOCTL_DEFAULT_TIMEOUT; - timeout = wait_event_interruptible_timeout(mptctl_wait, + timeout = wait_event_timeout(mptctl_wait, ioc->ioctl->wait_done == 1, HZ*timeout); @@ -2246,13 +2348,16 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) hp_host_info_t __user *uarg = (void __user *) arg; MPT_ADAPTER *ioc; struct pci_dev *pdev; - char *pbuf; + char *pbuf=NULL; dma_addr_t buf_dma; hp_host_info_t karg; CONFIGPARMS cfg; ConfigPageHeader_t hdr; int iocnum; int rc, cim_rev; + ToolboxIstwiReadWriteRequest_t *IstwiRWRequest; + MPT_FRAME_HDR *mf = NULL; + MPIHeader_t *mpi_hdr; dctlprintk((": mptctl_hp_hostinfo called.\n")); /* Reset long to int. Should affect IA64 and SPARC only @@ -2370,7 +2475,7 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) karg.base_io_addr = pci_resource_start(pdev, 0); - if (ioc->bus_type == FC) + if ((ioc->bus_type == SAS) || (ioc->bus_type == FC)) karg.bus_phys_width = HP_BUS_WIDTH_UNK; else karg.bus_phys_width = HP_BUS_WIDTH_16; @@ -2388,20 +2493,67 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) } } - cfg.pageAddr = 0; - cfg.action = MPI_TOOLBOX_ISTWI_READ_WRITE_TOOL; - cfg.dir = MPI_TB_ISTWI_FLAGS_READ; - cfg.timeout = 10; + /* + * Gather ISTWI(Industry Standard Two Wire Interface) Data + */ + if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) { + dfailprintk((MYIOC_s_WARN_FMT "%s, no msg frames!!\n", + ioc->name,__FUNCTION__)); + goto out; + } + + IstwiRWRequest = (ToolboxIstwiReadWriteRequest_t *)mf; + mpi_hdr = (MPIHeader_t *) mf; + memset(IstwiRWRequest,0,sizeof(ToolboxIstwiReadWriteRequest_t)); + IstwiRWRequest->Function = MPI_FUNCTION_TOOLBOX; + IstwiRWRequest->Tool = MPI_TOOLBOX_ISTWI_READ_WRITE_TOOL; + IstwiRWRequest->MsgContext = mpi_hdr->MsgContext; + IstwiRWRequest->Flags = MPI_TB_ISTWI_FLAGS_READ; + IstwiRWRequest->NumAddressBytes = 0x01; + IstwiRWRequest->DataLength = cpu_to_le16(0x04); + if (pdev->devfn & 1) + IstwiRWRequest->DeviceAddr = 0xB2; + else + IstwiRWRequest->DeviceAddr = 0xB0; + pbuf = pci_alloc_consistent(ioc->pcidev, 4, &buf_dma); - if (pbuf) { - cfg.physAddr = buf_dma; - if ((mpt_toolbox(ioc, &cfg)) == 0) { - karg.rsvd = *(u32 *)pbuf; - } - pci_free_consistent(ioc->pcidev, 4, pbuf, buf_dma); - pbuf = NULL; + if (!pbuf) + goto out; + mpt_add_sge((char *)&IstwiRWRequest->SGL, + (MPT_SGE_FLAGS_SSIMPLE_READ|4), buf_dma); + + ioc->ioctl->wait_done = 0; + mpt_put_msg_frame(mptctl_id, ioc, mf); + + rc = wait_event_timeout(mptctl_wait, + ioc->ioctl->wait_done == 1, + HZ*MPT_IOCTL_DEFAULT_TIMEOUT /* 10 sec */); + + if(rc <=0 && (ioc->ioctl->wait_done != 1 )) { + /* + * Now we need to reset the board + */ + mpt_free_msg_frame(ioc, mf); + mptctl_timeout_expired(ioc->ioctl); + goto out; } + /* + *ISTWI Data Definition + * pbuf[0] = FW_VERSION = 0x4 + * pbuf[1] = Bay Count = 6 or 4 or 2, depending on + * the config, you should be seeing one out of these three values + * pbuf[2] = Drive Installed Map = bit pattern depend on which + * bays have drives in them + * pbuf[3] = Checksum (0x100 = (byte0 + byte2 + byte3) + */ + if (ioc->ioctl->status & MPT_IOCTL_STATUS_RF_VALID) + karg.rsvd = *(u32 *)pbuf; + + out: + if (pbuf) + pci_free_consistent(ioc->pcidev, 4, pbuf, buf_dma); + /* Copy the data from kernel memory to user memory */ if (copy_to_user((char __user *)arg, &karg, sizeof(hp_host_info_t))) { @@ -2459,7 +2611,7 @@ mptctl_hp_targetinfo(unsigned long arg) /* There is nothing to do for FCP parts. */ - if (ioc->bus_type == FC) + if ((ioc->bus_type == SAS) || (ioc->bus_type == FC)) return 0; if ((ioc->spi_data.sdp0length == 0) || (ioc->sh == NULL)) @@ -2569,6 +2721,8 @@ mptctl_hp_targetinfo(unsigned long arg) static struct file_operations mptctl_fops = { .owner = THIS_MODULE, .llseek = no_llseek, + .release = mptctl_release, + .fasync = mptctl_fasync, .unlocked_ioctl = mptctl_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = compat_mpctl_ioctl, @@ -2813,6 +2967,11 @@ static int __init mptctl_init(void) /* FIXME! */ } + if (mpt_event_register(mptctl_id, mptctl_event_process) == 0) { + devtprintk((KERN_INFO MYNAM + ": Registered for IOC event notifications\n")); + } + return 0; out_fail: diff --git a/drivers/message/fusion/mptctl.h b/drivers/message/fusion/mptctl.h index 518996e0348..a2f8a97992e 100644 --- a/drivers/message/fusion/mptctl.h +++ b/drivers/message/fusion/mptctl.h @@ -169,8 +169,10 @@ struct mpt_ioctl_pci_info2 { * Read only. * Data starts at offset 0xC */ -#define MPT_IOCTL_INTERFACE_FC (0x01) #define MPT_IOCTL_INTERFACE_SCSI (0x00) +#define MPT_IOCTL_INTERFACE_FC (0x01) +#define MPT_IOCTL_INTERFACE_FC_IP (0x02) +#define MPT_IOCTL_INTERFACE_SAS (0x03) #define MPT_IOCTL_VERSION_LENGTH (32) struct mpt_ioctl_iocinfo { diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 05789e50546..4fee6befc93 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -2489,7 +2489,7 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR int idx; MPT_ADAPTER *ioc = hd->ioc; - idx = ioc->eventContext % ioc->eventLogSize; + idx = ioc->eventContext % MPTCTL_EVENT_LOG_SIZE; ioc->events[idx].event = MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE; ioc->events[idx].eventContext = ioc->eventContext; diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c index 37ee7f8dc82..9fef29d978b 100644 --- a/drivers/mmc/mmci.c +++ b/drivers/mmc/mmci.c @@ -97,6 +97,13 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) if (data->flags & MMC_DATA_READ) { datactrl |= MCI_DPSM_DIRECTION; irqmask = MCI_RXFIFOHALFFULLMASK; + + /* + * If we have less than a FIFOSIZE of bytes to transfer, + * trigger a PIO interrupt as soon as any data is available. + */ + if (host->size < MCI_FIFOSIZE) + irqmask |= MCI_RXDATAAVLBLMASK; } else { /* * We don't actually need to include "FIFO empty" here diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index 4d7d47cf239..a5f2ba9a8fd 100644 --- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -710,10 +710,9 @@ static inline void _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level, struct zfcp_adapter *adapter, struct scsi_cmnd *scsi_cmnd, - struct zfcp_fsf_req *new_fsf_req) + struct zfcp_fsf_req *fsf_req, + struct zfcp_fsf_req *old_fsf_req) { - struct zfcp_fsf_req *fsf_req = - (struct zfcp_fsf_req *)scsi_cmnd->host_scribble; struct zfcp_scsi_dbf_record *rec = &adapter->scsi_dbf_buf; struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec; unsigned long flags; @@ -727,19 +726,20 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level, if (offset == 0) { strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE); strncpy(rec->tag2, tag2, ZFCP_DBF_TAG_SIZE); - if (scsi_cmnd->device) { - rec->scsi_id = scsi_cmnd->device->id; - rec->scsi_lun = scsi_cmnd->device->lun; + if (scsi_cmnd != NULL) { + if (scsi_cmnd->device) { + rec->scsi_id = scsi_cmnd->device->id; + rec->scsi_lun = scsi_cmnd->device->lun; + } + rec->scsi_result = scsi_cmnd->result; + rec->scsi_cmnd = (unsigned long)scsi_cmnd; + rec->scsi_serial = scsi_cmnd->serial_number; + memcpy(rec->scsi_opcode, &scsi_cmnd->cmnd, + min((int)scsi_cmnd->cmd_len, + ZFCP_DBF_SCSI_OPCODE)); + rec->scsi_retries = scsi_cmnd->retries; + rec->scsi_allowed = scsi_cmnd->allowed; } - rec->scsi_result = scsi_cmnd->result; - rec->scsi_cmnd = (unsigned long)scsi_cmnd; - rec->scsi_serial = scsi_cmnd->serial_number; - memcpy(rec->scsi_opcode, - &scsi_cmnd->cmnd, - min((int)scsi_cmnd->cmd_len, - ZFCP_DBF_SCSI_OPCODE)); - rec->scsi_retries = scsi_cmnd->retries; - rec->scsi_allowed = scsi_cmnd->allowed; if (fsf_req != NULL) { fcp_rsp = (struct fcp_rsp_iu *) &(fsf_req->qtcb->bottom.io.fcp_rsp); @@ -772,15 +772,8 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level, rec->fsf_seqno = fsf_req->seq_no; rec->fsf_issued = fsf_req->issued; } - if (new_fsf_req != NULL) { - rec->type.new_fsf_req.fsf_reqid = - (unsigned long) - new_fsf_req; - rec->type.new_fsf_req.fsf_seqno = - new_fsf_req->seq_no; - rec->type.new_fsf_req.fsf_issued = - new_fsf_req->issued; - } + rec->type.old_fsf_reqid = + (unsigned long) old_fsf_req; } else { strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE); dump->total_size = buflen; @@ -801,19 +794,21 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level, inline void zfcp_scsi_dbf_event_result(const char *tag, int level, struct zfcp_adapter *adapter, - struct scsi_cmnd *scsi_cmnd) + struct scsi_cmnd *scsi_cmnd, + struct zfcp_fsf_req *fsf_req) { - _zfcp_scsi_dbf_event_common("rslt", - tag, level, adapter, scsi_cmnd, NULL); + _zfcp_scsi_dbf_event_common("rslt", tag, level, + adapter, scsi_cmnd, fsf_req, NULL); } inline void zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter, struct scsi_cmnd *scsi_cmnd, - struct zfcp_fsf_req *new_fsf_req) + struct zfcp_fsf_req *new_fsf_req, + struct zfcp_fsf_req *old_fsf_req) { - _zfcp_scsi_dbf_event_common("abrt", - tag, 1, adapter, scsi_cmnd, new_fsf_req); + _zfcp_scsi_dbf_event_common("abrt", tag, 1, + adapter, scsi_cmnd, new_fsf_req, old_fsf_req); } inline void @@ -823,7 +818,7 @@ zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag, struct zfcp_unit *unit, struct zfcp_adapter *adapter = unit->port->adapter; _zfcp_scsi_dbf_event_common(flag == FCP_TARGET_RESET ? "trst" : "lrst", - tag, 1, adapter, scsi_cmnd, NULL); + tag, 1, adapter, scsi_cmnd, NULL, NULL); } static int @@ -856,6 +851,10 @@ zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view, rec->scsi_retries); len += zfcp_dbf_view(out_buf + len, "scsi_allowed", "0x%02x", rec->scsi_allowed); + if (strncmp(rec->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0) { + len += zfcp_dbf_view(out_buf + len, "old_fsf_reqid", "0x%0Lx", + rec->type.old_fsf_reqid); + } len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx", rec->fsf_reqid); len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x", @@ -883,21 +882,6 @@ zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view, min((int)rec->type.fcp.sns_info_len, ZFCP_DBF_SCSI_FCP_SNS_INFO), 0, rec->type.fcp.sns_info_len); - } else if (strncmp(rec->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0) { - len += zfcp_dbf_view(out_buf + len, "fsf_reqid_abort", "0x%0Lx", - rec->type.new_fsf_req.fsf_reqid); - len += zfcp_dbf_view(out_buf + len, "fsf_seqno_abort", "0x%08x", - rec->type.new_fsf_req.fsf_seqno); - len += zfcp_dbf_stck(out_buf + len, "fsf_issued", - rec->type.new_fsf_req.fsf_issued); - } else if ((strncmp(rec->tag, "trst", ZFCP_DBF_TAG_SIZE) == 0) || - (strncmp(rec->tag, "lrst", ZFCP_DBF_TAG_SIZE) == 0)) { - len += zfcp_dbf_view(out_buf + len, "fsf_reqid_reset", "0x%0Lx", - rec->type.new_fsf_req.fsf_reqid); - len += zfcp_dbf_view(out_buf + len, "fsf_seqno_reset", "0x%08x", - rec->type.new_fsf_req.fsf_seqno); - len += zfcp_dbf_stck(out_buf + len, "fsf_issued", - rec->type.new_fsf_req.fsf_issued); } len += sprintf(out_buf + len, "\n"); diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index e260d19fa71..7f551d66f47 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -152,11 +152,6 @@ typedef u32 scsi_lun_t; #define ZFCP_EXCHANGE_CONFIG_DATA_FIRST_SLEEP 100 #define ZFCP_EXCHANGE_CONFIG_DATA_RETRIES 7 -/* Retry 5 times every 2 second, then every minute */ -#define ZFCP_EXCHANGE_PORT_DATA_SHORT_RETRIES 5 -#define ZFCP_EXCHANGE_PORT_DATA_SHORT_SLEEP 200 -#define ZFCP_EXCHANGE_PORT_DATA_LONG_SLEEP 6000 - /* timeout value for "default timer" for fsf requests */ #define ZFCP_FSF_REQUEST_TIMEOUT (60*HZ); @@ -429,11 +424,7 @@ struct zfcp_scsi_dbf_record { u32 fsf_seqno; u64 fsf_issued; union { - struct { - u64 fsf_reqid; - u32 fsf_seqno; - u64 fsf_issued; - } new_fsf_req; + u64 old_fsf_reqid; struct { u8 rsp_validity; u8 rsp_scsi_status; @@ -915,8 +906,6 @@ struct zfcp_adapter { wwn_t peer_wwnn; /* P2P peer WWNN */ wwn_t peer_wwpn; /* P2P peer WWPN */ u32 peer_d_id; /* P2P peer D_ID */ - wwn_t physical_wwpn; /* WWPN of physical port */ - u32 physical_s_id; /* local FC port ID */ struct ccw_device *ccw_device; /* S/390 ccw device */ u8 fc_service_class; u32 hydra_version; /* Hydra version */ diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index da947e66203..e3c4bdd29a6 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -2246,15 +2246,6 @@ zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *erp_action) { int retval; - if ((atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, - &erp_action->adapter->status)) && - (erp_action->adapter->adapter_features & - FSF_FEATURE_HBAAPI_MANAGEMENT)) { - zfcp_erp_adapter_strategy_open_fsf_xport(erp_action); - atomic_set(&erp_action->adapter->erp_counter, 0); - return ZFCP_ERP_FAILED; - } - retval = zfcp_erp_adapter_strategy_open_fsf_xconfig(erp_action); if (retval == ZFCP_ERP_FAILED) return ZFCP_ERP_FAILED; @@ -2266,13 +2257,6 @@ zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *erp_action) return zfcp_erp_adapter_strategy_open_fsf_statusread(erp_action); } -/* - * function: - * - * purpose: - * - * returns: - */ static int zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action) { @@ -2350,48 +2334,40 @@ static int zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *erp_action) { int ret; - int retries; - int sleep; - struct zfcp_adapter *adapter = erp_action->adapter; + struct zfcp_adapter *adapter; + adapter = erp_action->adapter; atomic_clear_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status); - retries = 0; - do { - write_lock(&adapter->erp_lock); - zfcp_erp_action_to_running(erp_action); - write_unlock(&adapter->erp_lock); - zfcp_erp_timeout_init(erp_action); - ret = zfcp_fsf_exchange_port_data(erp_action, adapter, NULL); - if (ret == -EOPNOTSUPP) { - debug_text_event(adapter->erp_dbf, 3, "a_xport_notsupp"); - return ZFCP_ERP_SUCCEEDED; - } else if (ret) { - debug_text_event(adapter->erp_dbf, 3, "a_xport_failed"); - return ZFCP_ERP_FAILED; - } - debug_text_event(adapter->erp_dbf, 6, "a_xport_ok"); + write_lock(&adapter->erp_lock); + zfcp_erp_action_to_running(erp_action); + write_unlock(&adapter->erp_lock); - down(&adapter->erp_ready_sem); - if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) { - ZFCP_LOG_INFO("error: exchange of port data " - "for adapter %s timed out\n", - zfcp_get_busid_by_adapter(adapter)); - break; - } - if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, - &adapter->status)) - break; + zfcp_erp_timeout_init(erp_action); + ret = zfcp_fsf_exchange_port_data(erp_action, adapter, NULL); + if (ret == -EOPNOTSUPP) { + debug_text_event(adapter->erp_dbf, 3, "a_xport_notsupp"); + return ZFCP_ERP_SUCCEEDED; + } else if (ret) { + debug_text_event(adapter->erp_dbf, 3, "a_xport_failed"); + return ZFCP_ERP_FAILED; + } + debug_text_event(adapter->erp_dbf, 6, "a_xport_ok"); - if (retries < ZFCP_EXCHANGE_PORT_DATA_SHORT_RETRIES) { - sleep = ZFCP_EXCHANGE_PORT_DATA_SHORT_SLEEP; - retries++; - } else - sleep = ZFCP_EXCHANGE_PORT_DATA_LONG_SLEEP; - schedule_timeout(sleep); - } while (1); + ret = ZFCP_ERP_SUCCEEDED; + down(&adapter->erp_ready_sem); + if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) { + ZFCP_LOG_INFO("error: exchange port data timed out (adapter " + "%s)\n", zfcp_get_busid_by_adapter(adapter)); + ret = ZFCP_ERP_FAILED; + } + if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status)) { + ZFCP_LOG_INFO("error: exchange port data failed (adapter " + "%s\n", zfcp_get_busid_by_adapter(adapter)); + ret = ZFCP_ERP_FAILED; + } - return ZFCP_ERP_SUCCEEDED; + return ret; } /* @@ -3439,6 +3415,8 @@ zfcp_erp_action_cleanup(int action, struct zfcp_adapter *adapter, "(adapter %s, wwpn=0x%016Lx)\n", zfcp_get_busid_by_port(port), port->wwpn); + else + scsi_flush_work(adapter->scsi_host); } zfcp_port_put(port); break; diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index c1ba7cf1b49..700f5402a97 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -194,9 +194,10 @@ extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *); extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *); extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *, - struct scsi_cmnd *); + struct scsi_cmnd *, + struct zfcp_fsf_req *); extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *, - struct scsi_cmnd *, + struct scsi_cmnd *, struct zfcp_fsf_req *, struct zfcp_fsf_req *); extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *, struct scsi_cmnd *); diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 9f0cb3d820c..662ec571d73 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -388,6 +388,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) case FSF_PROT_LINK_DOWN: zfcp_fsf_link_down_info_eval(adapter, &prot_status_qual->link_down_info); + zfcp_erp_adapter_reopen(adapter, 0); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -558,10 +559,8 @@ zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter, atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status); - if (link_down == NULL) { - zfcp_erp_adapter_reopen(adapter, 0); - return; - } + if (link_down == NULL) + goto out; switch (link_down->error_code) { case FSF_PSQ_LINK_NO_LIGHT: @@ -643,16 +642,8 @@ zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter, link_down->explanation_code, link_down->vendor_specific_code); - switch (link_down->error_code) { - case FSF_PSQ_LINK_NO_LIGHT: - case FSF_PSQ_LINK_WRAP_PLUG: - case FSF_PSQ_LINK_NO_FCP: - case FSF_PSQ_LINK_FIRMWARE_UPDATE: - zfcp_erp_adapter_reopen(adapter, 0); - break; - default: - zfcp_erp_adapter_failed(adapter); - } + out: + zfcp_erp_adapter_failed(adapter); } /* @@ -2304,6 +2295,35 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action, return retval; } +/** + * zfcp_fsf_exchange_port_evaluate + * @fsf_req: fsf_req which belongs to xchg port data request + * @xchg_ok: specifies if xchg port data was incomplete or complete (0/1) + */ +static void +zfcp_fsf_exchange_port_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok) +{ + struct zfcp_adapter *adapter; + struct fsf_qtcb *qtcb; + struct fsf_qtcb_bottom_port *bottom, *data; + struct Scsi_Host *shost; + + adapter = fsf_req->adapter; + qtcb = fsf_req->qtcb; + bottom = &qtcb->bottom.port; + shost = adapter->scsi_host; + + data = (struct fsf_qtcb_bottom_port*) fsf_req->data; + if (data) + memcpy(data, bottom, sizeof(struct fsf_qtcb_bottom_port)); + + if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) + fc_host_permanent_port_name(shost) = bottom->wwpn; + else + fc_host_permanent_port_name(shost) = fc_host_port_name(shost); + fc_host_maxframe_size(shost) = bottom->maximum_frame_size; + fc_host_supported_speeds(shost) = bottom->supported_speed; +} /** * zfcp_fsf_exchange_port_data_handler - handler for exchange_port_data request @@ -2312,38 +2332,26 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action, static void zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req) { - struct zfcp_adapter *adapter = fsf_req->adapter; - struct Scsi_Host *shost = adapter->scsi_host; - struct fsf_qtcb *qtcb = fsf_req->qtcb; - struct fsf_qtcb_bottom_port *bottom, *data; + struct zfcp_adapter *adapter; + struct fsf_qtcb *qtcb; + + adapter = fsf_req->adapter; + qtcb = fsf_req->qtcb; if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) return; switch (qtcb->header.fsf_status) { case FSF_GOOD: + zfcp_fsf_exchange_port_evaluate(fsf_req, 1); atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status); - - bottom = &qtcb->bottom.port; - data = (struct fsf_qtcb_bottom_port*) fsf_req->data; - if (data) - memcpy(data, bottom, sizeof(struct fsf_qtcb_bottom_port)); - if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) - fc_host_permanent_port_name(shost) = bottom->wwpn; - else - fc_host_permanent_port_name(shost) = - fc_host_port_name(shost); - fc_host_maxframe_size(shost) = bottom->maximum_frame_size; - fc_host_supported_speeds(shost) = bottom->supported_speed; break; - case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE: + zfcp_fsf_exchange_port_evaluate(fsf_req, 0); atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status); - zfcp_fsf_link_down_info_eval(adapter, &qtcb->header.fsf_status_qual.link_down_info); break; - default: debug_text_event(adapter->erp_dbf, 0, "xchg-port-ng"); debug_event(adapter->erp_dbf, 0, @@ -4203,11 +4211,11 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) ZFCP_LOG_DEBUG("scpnt->result =0x%x\n", scpnt->result); if (scpnt->result != 0) - zfcp_scsi_dbf_event_result("erro", 3, fsf_req->adapter, scpnt); + zfcp_scsi_dbf_event_result("erro", 3, fsf_req->adapter, scpnt, fsf_req); else if (scpnt->retries > 0) - zfcp_scsi_dbf_event_result("retr", 4, fsf_req->adapter, scpnt); + zfcp_scsi_dbf_event_result("retr", 4, fsf_req->adapter, scpnt, fsf_req); else - zfcp_scsi_dbf_event_result("norm", 6, fsf_req->adapter, scpnt); + zfcp_scsi_dbf_event_result("norm", 6, fsf_req->adapter, scpnt, fsf_req); /* cleanup pointer (need this especially for abort) */ scpnt->host_scribble = NULL; diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index e0803757c0f..9f6b4d7a46f 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -242,7 +242,7 @@ zfcp_scsi_command_fail(struct scsi_cmnd *scpnt, int result) if ((scpnt->device != NULL) && (scpnt->device->host != NULL)) zfcp_scsi_dbf_event_result("fail", 4, (struct zfcp_adapter*) scpnt->device->host->hostdata[0], - scpnt); + scpnt, NULL); /* return directly */ scpnt->scsi_done(scpnt); } @@ -446,7 +446,7 @@ zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) old_fsf_req = (struct zfcp_fsf_req *) scpnt->host_scribble; if (!old_fsf_req) { write_unlock_irqrestore(&adapter->abort_lock, flags); - zfcp_scsi_dbf_event_abort("lte1", adapter, scpnt, new_fsf_req); + zfcp_scsi_dbf_event_abort("lte1", adapter, scpnt, NULL, NULL); retval = SUCCESS; goto out; } @@ -460,6 +460,8 @@ zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) adapter, unit, 0); if (!new_fsf_req) { ZFCP_LOG_INFO("error: initiation of Abort FCP Cmnd failed\n"); + zfcp_scsi_dbf_event_abort("nres", adapter, scpnt, NULL, + old_fsf_req); retval = FAILED; goto out; } @@ -470,13 +472,16 @@ zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) /* status should be valid since signals were not permitted */ if (new_fsf_req->status & ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED) { - zfcp_scsi_dbf_event_abort("okay", adapter, scpnt, new_fsf_req); + zfcp_scsi_dbf_event_abort("okay", adapter, scpnt, new_fsf_req, + NULL); retval = SUCCESS; } else if (new_fsf_req->status & ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED) { - zfcp_scsi_dbf_event_abort("lte2", adapter, scpnt, new_fsf_req); + zfcp_scsi_dbf_event_abort("lte2", adapter, scpnt, new_fsf_req, + NULL); retval = SUCCESS; } else { - zfcp_scsi_dbf_event_abort("fail", adapter, scpnt, new_fsf_req); + zfcp_scsi_dbf_event_abort("fail", adapter, scpnt, new_fsf_req, + NULL); retval = FAILED; } zfcp_fsf_req_free(new_fsf_req); diff --git a/drivers/s390/scsi/zfcp_sysfs_adapter.c b/drivers/s390/scsi/zfcp_sysfs_adapter.c index dfc07370f41..b29ac25e07f 100644 --- a/drivers/s390/scsi/zfcp_sysfs_adapter.c +++ b/drivers/s390/scsi/zfcp_sysfs_adapter.c @@ -55,8 +55,6 @@ ZFCP_DEFINE_ADAPTER_ATTR(status, "0x%08x\n", atomic_read(&adapter->status)); ZFCP_DEFINE_ADAPTER_ATTR(peer_wwnn, "0x%016llx\n", adapter->peer_wwnn); ZFCP_DEFINE_ADAPTER_ATTR(peer_wwpn, "0x%016llx\n", adapter->peer_wwpn); ZFCP_DEFINE_ADAPTER_ATTR(peer_d_id, "0x%06x\n", adapter->peer_d_id); -ZFCP_DEFINE_ADAPTER_ATTR(physical_wwpn, "0x%016llx\n", adapter->physical_wwpn); -ZFCP_DEFINE_ADAPTER_ATTR(physical_s_id, "0x%06x\n", adapter->physical_s_id); ZFCP_DEFINE_ADAPTER_ATTR(card_version, "0x%04x\n", adapter->hydra_version); ZFCP_DEFINE_ADAPTER_ATTR(lic_version, "0x%08x\n", adapter->fsf_lic_version); ZFCP_DEFINE_ADAPTER_ATTR(hardware_version, "0x%08x\n", @@ -241,8 +239,6 @@ static struct attribute *zfcp_adapter_attrs[] = { &dev_attr_peer_wwnn.attr, &dev_attr_peer_wwpn.attr, &dev_attr_peer_d_id.attr, - &dev_attr_physical_wwpn.attr, - &dev_attr_physical_s_id.attr, &dev_attr_card_version.attr, &dev_attr_lic_version.attr, &dev_attr_status.attr, diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 31c49754227..d9152d02088 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -61,6 +61,7 @@ Add support for embedded firmware error strings. 2.26.02.003 - Correctly handle single sgl's with use_sg=1. 2.26.02.004 - Add support for 9550SX controllers. + 2.26.02.005 - Fix use_sg == 0 mapping on systems with 4GB or higher. */ #include <linux/module.h> @@ -84,7 +85,7 @@ #include "3w-9xxx.h" /* Globals */ -#define TW_DRIVER_VERSION "2.26.02.004" +#define TW_DRIVER_VERSION "2.26.02.005" static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT]; static unsigned int twa_device_extension_count; static int twa_major = -1; @@ -1408,7 +1409,7 @@ static dma_addr_t twa_map_scsi_single_data(TW_Device_Extension *tw_dev, int requ dma_addr_t mapping; struct scsi_cmnd *cmd = tw_dev->srb[request_id]; struct pci_dev *pdev = tw_dev->tw_pci_dev; - int retval = 0; + dma_addr_t retval = 0; if (cmd->request_bufflen == 0) { retval = 0; @@ -1798,7 +1799,7 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, int i, sg_count; struct scsi_cmnd *srb = NULL; struct scatterlist *sglist = NULL; - u32 buffaddr = 0x0; + dma_addr_t buffaddr = 0x0; int retval = 1; if (tw_dev->srb[request_id]) { diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 7139659dd95..a16f8ded8f1 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -173,10 +173,10 @@ int aac_get_config_status(struct aac_dev *dev) int status = 0; struct fib * fibptr; - if (!(fibptr = fib_alloc(dev))) + if (!(fibptr = aac_fib_alloc(dev))) return -ENOMEM; - fib_init(fibptr); + aac_fib_init(fibptr); { struct aac_get_config_status *dinfo; dinfo = (struct aac_get_config_status *) fib_data(fibptr); @@ -186,7 +186,7 @@ int aac_get_config_status(struct aac_dev *dev) dinfo->count = cpu_to_le32(sizeof(((struct aac_get_config_status_resp *)NULL)->data)); } - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, fibptr, sizeof (struct aac_get_config_status), FsaNormal, @@ -209,30 +209,30 @@ int aac_get_config_status(struct aac_dev *dev) status = -EINVAL; } } - fib_complete(fibptr); + aac_fib_complete(fibptr); /* Send a CT_COMMIT_CONFIG to enable discovery of devices */ if (status >= 0) { if (commit == 1) { struct aac_commit_config * dinfo; - fib_init(fibptr); + aac_fib_init(fibptr); dinfo = (struct aac_commit_config *) fib_data(fibptr); dinfo->command = cpu_to_le32(VM_ContainerConfig); dinfo->type = cpu_to_le32(CT_COMMIT_CONFIG); - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, fibptr, sizeof (struct aac_commit_config), FsaNormal, 1, 1, NULL, NULL); - fib_complete(fibptr); + aac_fib_complete(fibptr); } else if (commit == 0) { printk(KERN_WARNING "aac_get_config_status: Foreign device configurations are being ignored\n"); } } - fib_free(fibptr); + aac_fib_free(fibptr); return status; } @@ -255,15 +255,15 @@ int aac_get_containers(struct aac_dev *dev) instance = dev->scsi_host_ptr->unique_id; - if (!(fibptr = fib_alloc(dev))) + if (!(fibptr = aac_fib_alloc(dev))) return -ENOMEM; - fib_init(fibptr); + aac_fib_init(fibptr); dinfo = (struct aac_get_container_count *) fib_data(fibptr); dinfo->command = cpu_to_le32(VM_ContainerConfig); dinfo->type = cpu_to_le32(CT_GET_CONTAINER_COUNT); - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, fibptr, sizeof (struct aac_get_container_count), FsaNormal, @@ -272,7 +272,7 @@ int aac_get_containers(struct aac_dev *dev) if (status >= 0) { dresp = (struct aac_get_container_count_resp *)fib_data(fibptr); maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries); - fib_complete(fibptr); + aac_fib_complete(fibptr); } if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) @@ -280,7 +280,7 @@ int aac_get_containers(struct aac_dev *dev) fsa_dev_ptr = (struct fsa_dev_info *) kmalloc( sizeof(*fsa_dev_ptr) * maximum_num_containers, GFP_KERNEL); if (!fsa_dev_ptr) { - fib_free(fibptr); + aac_fib_free(fibptr); return -ENOMEM; } memset(fsa_dev_ptr, 0, sizeof(*fsa_dev_ptr) * maximum_num_containers); @@ -294,14 +294,14 @@ int aac_get_containers(struct aac_dev *dev) fsa_dev_ptr[index].devname[0] = '\0'; - fib_init(fibptr); + aac_fib_init(fibptr); dinfo = (struct aac_query_mount *) fib_data(fibptr); dinfo->command = cpu_to_le32(VM_NameServe); dinfo->count = cpu_to_le32(index); dinfo->type = cpu_to_le32(FT_FILESYS); - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, fibptr, sizeof (struct aac_query_mount), FsaNormal, @@ -319,7 +319,7 @@ int aac_get_containers(struct aac_dev *dev) dinfo->count = cpu_to_le32(index); dinfo->type = cpu_to_le32(FT_FILESYS); - if (fib_send(ContainerCommand, + if (aac_fib_send(ContainerCommand, fibptr, sizeof(struct aac_query_mount), FsaNormal, @@ -347,7 +347,7 @@ int aac_get_containers(struct aac_dev *dev) if (le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) fsa_dev_ptr[index].ro = 1; } - fib_complete(fibptr); + aac_fib_complete(fibptr); /* * If there are no more containers, then stop asking. */ @@ -355,7 +355,7 @@ int aac_get_containers(struct aac_dev *dev) break; } } - fib_free(fibptr); + aac_fib_free(fibptr); return status; } @@ -413,8 +413,8 @@ static void get_container_name_callback(void *context, struct fib * fibptr) scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; - fib_complete(fibptr); - fib_free(fibptr); + aac_fib_complete(fibptr); + aac_fib_free(fibptr); scsicmd->scsi_done(scsicmd); } @@ -430,10 +430,10 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid) dev = (struct aac_dev *)scsicmd->device->host->hostdata; - if (!(cmd_fibcontext = fib_alloc(dev))) + if (!(cmd_fibcontext = aac_fib_alloc(dev))) return -ENOMEM; - fib_init(cmd_fibcontext); + aac_fib_init(cmd_fibcontext); dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext); dinfo->command = cpu_to_le32(VM_ContainerConfig); @@ -441,7 +441,7 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid) dinfo->cid = cpu_to_le32(cid); dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, cmd_fibcontext, sizeof (struct aac_get_name), FsaNormal, @@ -455,14 +455,14 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid) if (status == -EINPROGRESS) return 0; - printk(KERN_WARNING "aac_get_container_name: fib_send failed with status: %d.\n", status); - fib_complete(cmd_fibcontext); - fib_free(cmd_fibcontext); + printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status); + aac_fib_complete(cmd_fibcontext); + aac_fib_free(cmd_fibcontext); return -1; } /** - * probe_container - query a logical volume + * aac_probe_container - query a logical volume * @dev: device to query * @cid: container identifier * @@ -470,7 +470,7 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid) * is updated in the struct fsa_dev_info structure rather than returned. */ -int probe_container(struct aac_dev *dev, int cid) +int aac_probe_container(struct aac_dev *dev, int cid) { struct fsa_dev_info *fsa_dev_ptr; int status; @@ -482,10 +482,10 @@ int probe_container(struct aac_dev *dev, int cid) fsa_dev_ptr = dev->fsa_dev; instance = dev->scsi_host_ptr->unique_id; - if (!(fibptr = fib_alloc(dev))) + if (!(fibptr = aac_fib_alloc(dev))) return -ENOMEM; - fib_init(fibptr); + aac_fib_init(fibptr); dinfo = (struct aac_query_mount *)fib_data(fibptr); @@ -493,14 +493,14 @@ int probe_container(struct aac_dev *dev, int cid) dinfo->count = cpu_to_le32(cid); dinfo->type = cpu_to_le32(FT_FILESYS); - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, fibptr, sizeof(struct aac_query_mount), FsaNormal, 1, 1, NULL, NULL); if (status < 0) { - printk(KERN_WARNING "aacraid: probe_container query failed.\n"); + printk(KERN_WARNING "aacraid: aac_probe_container query failed.\n"); goto error; } @@ -512,7 +512,7 @@ int probe_container(struct aac_dev *dev, int cid) dinfo->count = cpu_to_le32(cid); dinfo->type = cpu_to_le32(FT_FILESYS); - if (fib_send(ContainerCommand, + if (aac_fib_send(ContainerCommand, fibptr, sizeof(struct aac_query_mount), FsaNormal, @@ -535,8 +535,8 @@ int probe_container(struct aac_dev *dev, int cid) } error: - fib_complete(fibptr); - fib_free(fibptr); + aac_fib_complete(fibptr); + aac_fib_free(fibptr); return status; } @@ -700,14 +700,14 @@ int aac_get_adapter_info(struct aac_dev* dev) struct aac_bus_info *command; struct aac_bus_info_response *bus_info; - if (!(fibptr = fib_alloc(dev))) + if (!(fibptr = aac_fib_alloc(dev))) return -ENOMEM; - fib_init(fibptr); + aac_fib_init(fibptr); info = (struct aac_adapter_info *) fib_data(fibptr); memset(info,0,sizeof(*info)); - rcode = fib_send(RequestAdapterInfo, + rcode = aac_fib_send(RequestAdapterInfo, fibptr, sizeof(*info), FsaNormal, @@ -716,8 +716,8 @@ int aac_get_adapter_info(struct aac_dev* dev) NULL); if (rcode < 0) { - fib_complete(fibptr); - fib_free(fibptr); + aac_fib_complete(fibptr); + aac_fib_free(fibptr); return rcode; } memcpy(&dev->adapter_info, info, sizeof(*info)); @@ -725,13 +725,13 @@ int aac_get_adapter_info(struct aac_dev* dev) if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) { struct aac_supplement_adapter_info * info; - fib_init(fibptr); + aac_fib_init(fibptr); info = (struct aac_supplement_adapter_info *) fib_data(fibptr); memset(info,0,sizeof(*info)); - rcode = fib_send(RequestSupplementAdapterInfo, + rcode = aac_fib_send(RequestSupplementAdapterInfo, fibptr, sizeof(*info), FsaNormal, @@ -748,7 +748,7 @@ int aac_get_adapter_info(struct aac_dev* dev) * GetBusInfo */ - fib_init(fibptr); + aac_fib_init(fibptr); bus_info = (struct aac_bus_info_response *) fib_data(fibptr); @@ -761,7 +761,7 @@ int aac_get_adapter_info(struct aac_dev* dev) command->MethodId = cpu_to_le32(1); command->CtlCmd = cpu_to_le32(GetBusInfo); - rcode = fib_send(ContainerCommand, + rcode = aac_fib_send(ContainerCommand, fibptr, sizeof (*bus_info), FsaNormal, @@ -891,8 +891,8 @@ int aac_get_adapter_info(struct aac_dev* dev) } } - fib_complete(fibptr); - fib_free(fibptr); + aac_fib_complete(fibptr); + aac_fib_free(fibptr); return rcode; } @@ -976,8 +976,8 @@ static void io_callback(void *context, struct fib * fibptr) ? sizeof(scsicmd->sense_buffer) : sizeof(dev->fsa_dev[cid].sense_data)); } - fib_complete(fibptr); - fib_free(fibptr); + aac_fib_complete(fibptr); + aac_fib_free(fibptr); scsicmd->scsi_done(scsicmd); } @@ -1062,11 +1062,11 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) /* * Alocate and initialize a Fib */ - if (!(cmd_fibcontext = fib_alloc(dev))) { + if (!(cmd_fibcontext = aac_fib_alloc(dev))) { return -1; } - fib_init(cmd_fibcontext); + aac_fib_init(cmd_fibcontext); if (dev->raw_io_interface) { struct aac_raw_io *readcmd; @@ -1086,7 +1086,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) /* * Now send the Fib to the adapter */ - status = fib_send(ContainerRawIo, + status = aac_fib_send(ContainerRawIo, cmd_fibcontext, fibsize, FsaNormal, @@ -1112,7 +1112,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) /* * Now send the Fib to the adapter */ - status = fib_send(ContainerCommand64, + status = aac_fib_send(ContainerCommand64, cmd_fibcontext, fibsize, FsaNormal, @@ -1136,7 +1136,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) /* * Now send the Fib to the adapter */ - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, cmd_fibcontext, fibsize, FsaNormal, @@ -1153,14 +1153,14 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) if (status == -EINPROGRESS) return 0; - printk(KERN_WARNING "aac_read: fib_send failed with status: %d.\n", status); + printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status); /* * For some reason, the Fib didn't queue, return QUEUE_FULL */ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; scsicmd->scsi_done(scsicmd); - fib_complete(cmd_fibcontext); - fib_free(cmd_fibcontext); + aac_fib_complete(cmd_fibcontext); + aac_fib_free(cmd_fibcontext); return 0; } @@ -1228,12 +1228,12 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) /* * Allocate and initialize a Fib then setup a BlockWrite command */ - if (!(cmd_fibcontext = fib_alloc(dev))) { + if (!(cmd_fibcontext = aac_fib_alloc(dev))) { scsicmd->result = DID_ERROR << 16; scsicmd->scsi_done(scsicmd); return 0; } - fib_init(cmd_fibcontext); + aac_fib_init(cmd_fibcontext); if (dev->raw_io_interface) { struct aac_raw_io *writecmd; @@ -1253,7 +1253,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) /* * Now send the Fib to the adapter */ - status = fib_send(ContainerRawIo, + status = aac_fib_send(ContainerRawIo, cmd_fibcontext, fibsize, FsaNormal, @@ -1279,7 +1279,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) /* * Now send the Fib to the adapter */ - status = fib_send(ContainerCommand64, + status = aac_fib_send(ContainerCommand64, cmd_fibcontext, fibsize, FsaNormal, @@ -1305,7 +1305,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) /* * Now send the Fib to the adapter */ - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, cmd_fibcontext, fibsize, FsaNormal, @@ -1322,15 +1322,15 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) return 0; } - printk(KERN_WARNING "aac_write: fib_send failed with status: %d\n", status); + printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status); /* * For some reason, the Fib didn't queue, return QUEUE_FULL */ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; scsicmd->scsi_done(scsicmd); - fib_complete(cmd_fibcontext); - fib_free(cmd_fibcontext); + aac_fib_complete(cmd_fibcontext); + aac_fib_free(cmd_fibcontext); return 0; } @@ -1369,8 +1369,8 @@ static void synchronize_callback(void *context, struct fib *fibptr) sizeof(cmd->sense_buffer))); } - fib_complete(fibptr); - fib_free(fibptr); + aac_fib_complete(fibptr); + aac_fib_free(fibptr); cmd->scsi_done(cmd); } @@ -1407,10 +1407,10 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid) * Allocate and initialize a Fib */ if (!(cmd_fibcontext = - fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) + aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) return SCSI_MLQUEUE_HOST_BUSY; - fib_init(cmd_fibcontext); + aac_fib_init(cmd_fibcontext); synchronizecmd = fib_data(cmd_fibcontext); synchronizecmd->command = cpu_to_le32(VM_ContainerConfig); @@ -1422,7 +1422,7 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid) /* * Now send the Fib to the adapter */ - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, cmd_fibcontext, sizeof(struct aac_synchronize), FsaNormal, @@ -1437,9 +1437,9 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid) return 0; printk(KERN_WARNING - "aac_synchronize: fib_send failed with status: %d.\n", status); - fib_complete(cmd_fibcontext); - fib_free(cmd_fibcontext); + "aac_synchronize: aac_fib_send failed with status: %d.\n", status); + aac_fib_complete(cmd_fibcontext); + aac_fib_free(cmd_fibcontext); return SCSI_MLQUEUE_HOST_BUSY; } @@ -1465,7 +1465,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) * itself. */ if (scmd_id(scsicmd) != host->this_id) { - if ((scsicmd->device->channel == 0) ){ + if ((scsicmd->device->channel == CONTAINER_CHANNEL)) { if( (scsicmd->device->id >= dev->maximum_num_containers) || (scsicmd->device->lun != 0)){ scsicmd->result = DID_NO_CONNECT << 16; scsicmd->scsi_done(scsicmd); @@ -1488,7 +1488,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) case READ_CAPACITY: case TEST_UNIT_READY: spin_unlock_irq(host->host_lock); - probe_container(dev, cid); + aac_probe_container(dev, cid); if ((fsa_dev_ptr[cid].valid & 1) == 0) fsa_dev_ptr[cid].valid = 0; spin_lock_irq(host->host_lock); @@ -1935,33 +1935,7 @@ static void aac_srb_callback(void *context, struct fib * fibptr) case SRB_STATUS_ERROR_RECOVERY: case SRB_STATUS_PENDING: case SRB_STATUS_SUCCESS: - if(scsicmd->cmnd[0] == INQUIRY ){ - u8 b; - u8 b1; - /* We can't expose disk devices because we can't tell whether they - * are the raw container drives or stand alone drives. If they have - * the removable bit set then we should expose them though. - */ - b = (*(u8*)scsicmd->buffer)&0x1f; - b1 = ((u8*)scsicmd->buffer)[1]; - if( b==TYPE_TAPE || b==TYPE_WORM || b==TYPE_ROM || b==TYPE_MOD|| b==TYPE_MEDIUM_CHANGER - || (b==TYPE_DISK && (b1&0x80)) ){ - scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; - /* - * We will allow disk devices if in RAID/SCSI mode and - * the channel is 2 - */ - } else if ((dev->raid_scsi_mode) && - (scmd_channel(scsicmd) == 2)) { - scsicmd->result = DID_OK << 16 | - COMMAND_COMPLETE << 8; - } else { - scsicmd->result = DID_NO_CONNECT << 16 | - COMMAND_COMPLETE << 8; - } - } else { - scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; - } + scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; break; case SRB_STATUS_DATA_OVERRUN: switch(scsicmd->cmnd[0]){ @@ -1981,28 +1955,7 @@ static void aac_srb_callback(void *context, struct fib * fibptr) scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; break; case INQUIRY: { - u8 b; - u8 b1; - /* We can't expose disk devices because we can't tell whether they - * are the raw container drives or stand alone drives - */ - b = (*(u8*)scsicmd->buffer)&0x0f; - b1 = ((u8*)scsicmd->buffer)[1]; - if( b==TYPE_TAPE || b==TYPE_WORM || b==TYPE_ROM || b==TYPE_MOD|| b==TYPE_MEDIUM_CHANGER - || (b==TYPE_DISK && (b1&0x80)) ){ - scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; - /* - * We will allow disk devices if in RAID/SCSI mode and - * the channel is 2 - */ - } else if ((dev->raid_scsi_mode) && - (scmd_channel(scsicmd) == 2)) { - scsicmd->result = DID_OK << 16 | - COMMAND_COMPLETE << 8; - } else { - scsicmd->result = DID_NO_CONNECT << 16 | - COMMAND_COMPLETE << 8; - } + scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; break; } default: @@ -2089,8 +2042,8 @@ static void aac_srb_callback(void *context, struct fib * fibptr) */ scsicmd->result |= le32_to_cpu(srbreply->scsi_status); - fib_complete(fibptr); - fib_free(fibptr); + aac_fib_complete(fibptr); + aac_fib_free(fibptr); scsicmd->scsi_done(scsicmd); } @@ -2142,10 +2095,10 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) /* * Allocate and initialize a Fib then setup a BlockWrite command */ - if (!(cmd_fibcontext = fib_alloc(dev))) { + if (!(cmd_fibcontext = aac_fib_alloc(dev))) { return -1; } - fib_init(cmd_fibcontext); + aac_fib_init(cmd_fibcontext); srbcmd = (struct aac_srb*) fib_data(cmd_fibcontext); srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); @@ -2179,7 +2132,7 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) /* * Now send the Fib to the adapter */ - status = fib_send(ScsiPortCommand64, cmd_fibcontext, + status = aac_fib_send(ScsiPortCommand64, cmd_fibcontext, fibsize, FsaNormal, 0, 1, (fib_callback) aac_srb_callback, (void *) scsicmd); @@ -2201,7 +2154,7 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) /* * Now send the Fib to the adapter */ - status = fib_send(ScsiPortCommand, cmd_fibcontext, fibsize, FsaNormal, 0, 1, + status = aac_fib_send(ScsiPortCommand, cmd_fibcontext, fibsize, FsaNormal, 0, 1, (fib_callback) aac_srb_callback, (void *) scsicmd); } /* @@ -2211,9 +2164,9 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) return 0; } - printk(KERN_WARNING "aac_srb: fib_send failed with status: %d\n", status); - fib_complete(cmd_fibcontext); - fib_free(cmd_fibcontext); + printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status); + aac_fib_complete(cmd_fibcontext); + aac_fib_free(cmd_fibcontext); return -1; } diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 66dbb6d2c50..2d430b7e8cf 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -1774,16 +1774,16 @@ static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) struct scsi_cmnd; const char *aac_driverinfo(struct Scsi_Host *); -struct fib *fib_alloc(struct aac_dev *dev); -int fib_setup(struct aac_dev *dev); -void fib_map_free(struct aac_dev *dev); -void fib_free(struct fib * context); -void fib_init(struct fib * context); +struct fib *aac_fib_alloc(struct aac_dev *dev); +int aac_fib_setup(struct aac_dev *dev); +void aac_fib_map_free(struct aac_dev *dev); +void aac_fib_free(struct fib * context); +void aac_fib_init(struct fib * context); void aac_printf(struct aac_dev *dev, u32 val); -int fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); +int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); -int fib_complete(struct fib * context); +int aac_fib_complete(struct fib * context); #define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data) struct aac_dev *aac_init_adapter(struct aac_dev *dev); int aac_get_config_status(struct aac_dev *dev); @@ -1799,11 +1799,11 @@ unsigned int aac_command_normal(struct aac_queue * q); unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); int aac_command_thread(struct aac_dev * dev); int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); -int fib_adapter_complete(struct fib * fibptr, unsigned short size); +int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); struct aac_driver_ident* aac_get_driver_ident(int devtype); int aac_get_adapter_info(struct aac_dev* dev); int aac_send_shutdown(struct aac_dev *dev); -int probe_container(struct aac_dev *dev, int cid); +int aac_probe_container(struct aac_dev *dev, int cid); extern int numacb; extern int acbsize; extern char aac_driver_version[]; diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 4fe79cd7c95..47fefca7269 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -63,7 +63,7 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg) unsigned size; int retval; - fibptr = fib_alloc(dev); + fibptr = aac_fib_alloc(dev); if(fibptr == NULL) { return -ENOMEM; } @@ -73,7 +73,7 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg) * First copy in the header so that we can check the size field. */ if (copy_from_user((void *)kfib, arg, sizeof(struct aac_fibhdr))) { - fib_free(fibptr); + aac_fib_free(fibptr); return -EFAULT; } /* @@ -110,13 +110,13 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg) */ kfib->header.XferState = 0; } else { - retval = fib_send(le16_to_cpu(kfib->header.Command), fibptr, + retval = aac_fib_send(le16_to_cpu(kfib->header.Command), fibptr, le16_to_cpu(kfib->header.Size) , FsaNormal, 1, 1, NULL, NULL); if (retval) { goto cleanup; } - if (fib_complete(fibptr) != 0) { + if (aac_fib_complete(fibptr) != 0) { retval = -EINVAL; goto cleanup; } @@ -138,7 +138,7 @@ cleanup: fibptr->hw_fib_pa = hw_fib_pa; fibptr->hw_fib = hw_fib; } - fib_free(fibptr); + aac_fib_free(fibptr); return retval; } @@ -464,10 +464,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) /* * Allocate and initialize a Fib then setup a BlockWrite command */ - if (!(srbfib = fib_alloc(dev))) { + if (!(srbfib = aac_fib_alloc(dev))) { return -ENOMEM; } - fib_init(srbfib); + aac_fib_init(srbfib); srbcmd = (struct aac_srb*) fib_data(srbfib); @@ -601,7 +601,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) srbcmd->count = cpu_to_le32(byte_count); psg->count = cpu_to_le32(sg_indx+1); - status = fib_send(ScsiPortCommand64, srbfib, actual_fibsize, FsaNormal, 1, 1,NULL,NULL); + status = aac_fib_send(ScsiPortCommand64, srbfib, actual_fibsize, FsaNormal, 1, 1,NULL,NULL); } else { struct user_sgmap* upsg = &user_srbcmd->sg; struct sgmap* psg = &srbcmd->sg; @@ -649,7 +649,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) } srbcmd->count = cpu_to_le32(byte_count); psg->count = cpu_to_le32(sg_indx+1); - status = fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL); + status = aac_fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL); } if (status != 0){ @@ -684,8 +684,8 @@ cleanup: for(i=0; i <= sg_indx; i++){ kfree(sg_list[i]); } - fib_complete(srbfib); - fib_free(srbfib); + aac_fib_complete(srbfib); + aac_fib_free(srbfib); return rcode; } diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 82821d331c0..1628d094943 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -185,17 +185,17 @@ int aac_send_shutdown(struct aac_dev * dev) struct aac_close *cmd; int status; - fibctx = fib_alloc(dev); + fibctx = aac_fib_alloc(dev); if (!fibctx) return -ENOMEM; - fib_init(fibctx); + aac_fib_init(fibctx); cmd = (struct aac_close *) fib_data(fibctx); cmd->command = cpu_to_le32(VM_CloseAll); cmd->cid = cpu_to_le32(0xffffffff); - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, fibctx, sizeof(struct aac_close), FsaNormal, @@ -203,8 +203,8 @@ int aac_send_shutdown(struct aac_dev * dev) NULL, NULL); if (status == 0) - fib_complete(fibctx); - fib_free(fibctx); + aac_fib_complete(fibctx); + aac_fib_free(fibctx); return status; } @@ -427,7 +427,7 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) /* * Initialize the list of fibs */ - if(fib_setup(dev)<0){ + if (aac_fib_setup(dev) < 0) { kfree(dev->queues); return NULL; } diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 014cc8d54a9..609fd19b184 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -67,27 +67,27 @@ static int fib_map_alloc(struct aac_dev *dev) } /** - * fib_map_free - free the fib objects + * aac_fib_map_free - free the fib objects * @dev: Adapter to free * * Free the PCI mappings and the memory allocated for FIB blocks * on this adapter. */ -void fib_map_free(struct aac_dev *dev) +void aac_fib_map_free(struct aac_dev *dev) { pci_free_consistent(dev->pdev, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB), dev->hw_fib_va, dev->hw_fib_pa); } /** - * fib_setup - setup the fibs + * aac_fib_setup - setup the fibs * @dev: Adapter to set up * * Allocate the PCI space for the fibs, map it and then intialise the * fib area, the unmapped fib data and also the free list */ -int fib_setup(struct aac_dev * dev) +int aac_fib_setup(struct aac_dev * dev) { struct fib *fibptr; struct hw_fib *hw_fib_va; @@ -134,14 +134,14 @@ int fib_setup(struct aac_dev * dev) } /** - * fib_alloc - allocate a fib + * aac_fib_alloc - allocate a fib * @dev: Adapter to allocate the fib for * * Allocate a fib from the adapter fib pool. If the pool is empty we * return NULL. */ -struct fib * fib_alloc(struct aac_dev *dev) +struct fib *aac_fib_alloc(struct aac_dev *dev) { struct fib * fibptr; unsigned long flags; @@ -170,14 +170,14 @@ struct fib * fib_alloc(struct aac_dev *dev) } /** - * fib_free - free a fib + * aac_fib_free - free a fib * @fibptr: fib to free up * * Frees up a fib and places it on the appropriate queue * (either free or timed out) */ -void fib_free(struct fib * fibptr) +void aac_fib_free(struct fib *fibptr) { unsigned long flags; @@ -188,7 +188,7 @@ void fib_free(struct fib * fibptr) fibptr->dev->timeout_fib = fibptr; } else { if (fibptr->hw_fib->header.XferState != 0) { - printk(KERN_WARNING "fib_free, XferState != 0, fibptr = 0x%p, XferState = 0x%x\n", + printk(KERN_WARNING "aac_fib_free, XferState != 0, fibptr = 0x%p, XferState = 0x%x\n", (void*)fibptr, le32_to_cpu(fibptr->hw_fib->header.XferState)); } @@ -199,13 +199,13 @@ void fib_free(struct fib * fibptr) } /** - * fib_init - initialise a fib + * aac_fib_init - initialise a fib * @fibptr: The fib to initialize * * Set up the generic fib fields ready for use */ -void fib_init(struct fib *fibptr) +void aac_fib_init(struct fib *fibptr) { struct hw_fib *hw_fib = fibptr->hw_fib; @@ -362,7 +362,7 @@ static int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_f */ /** - * fib_send - send a fib to the adapter + * aac_fib_send - send a fib to the adapter * @command: Command to send * @fibptr: The fib * @size: Size of fib data area @@ -378,7 +378,9 @@ static int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_f * response FIB is received from the adapter. */ -int fib_send(u16 command, struct fib * fibptr, unsigned long size, int priority, int wait, int reply, fib_callback callback, void * callback_data) +int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, + int priority, int wait, int reply, fib_callback callback, + void *callback_data) { struct aac_dev * dev = fibptr->dev; struct hw_fib * hw_fib = fibptr->hw_fib; @@ -493,7 +495,7 @@ int fib_send(u16 command, struct fib * fibptr, unsigned long size, int priority q->numpending++; *(q->headers.producer) = cpu_to_le32(index + 1); spin_unlock_irqrestore(q->lock, qflags); - dprintk((KERN_DEBUG "fib_send: inserting a queue entry at index %d.\n",index)); + dprintk((KERN_DEBUG "aac_fib_send: inserting a queue entry at index %d.\n",index)); if (!(nointr & aac_config.irq_mod)) aac_adapter_notify(dev, AdapNormCmdQueue); } @@ -520,7 +522,7 @@ int fib_send(u16 command, struct fib * fibptr, unsigned long size, int priority list_del(&fibptr->queue); spin_unlock_irqrestore(q->lock, qflags); if (wait == -1) { - printk(KERN_ERR "aacraid: fib_send: first asynchronous command timed out.\n" + printk(KERN_ERR "aacraid: aac_fib_send: first asynchronous command timed out.\n" "Usually a result of a PCI interrupt routing problem;\n" "update mother board BIOS or consider utilizing one of\n" "the SAFE mode kernel options (acpi, apic etc)\n"); @@ -624,7 +626,7 @@ void aac_consumer_free(struct aac_dev * dev, struct aac_queue *q, u32 qid) } /** - * fib_adapter_complete - complete adapter issued fib + * aac_fib_adapter_complete - complete adapter issued fib * @fibptr: fib to complete * @size: size of fib * @@ -632,7 +634,7 @@ void aac_consumer_free(struct aac_dev * dev, struct aac_queue *q, u32 qid) * the adapter. */ -int fib_adapter_complete(struct fib * fibptr, unsigned short size) +int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size) { struct hw_fib * hw_fib = fibptr->hw_fib; struct aac_dev * dev = fibptr->dev; @@ -683,20 +685,20 @@ int fib_adapter_complete(struct fib * fibptr, unsigned short size) } else { - printk(KERN_WARNING "fib_adapter_complete: Unknown xferstate detected.\n"); + printk(KERN_WARNING "aac_fib_adapter_complete: Unknown xferstate detected.\n"); BUG(); } return 0; } /** - * fib_complete - fib completion handler + * aac_fib_complete - fib completion handler * @fib: FIB to complete * * Will do all necessary work to complete a FIB. */ -int fib_complete(struct fib * fibptr) +int aac_fib_complete(struct fib *fibptr) { struct hw_fib * hw_fib = fibptr->hw_fib; @@ -995,14 +997,14 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) if (!dev || !dev->scsi_host_ptr) return; /* - * force reload of disk info via probe_container + * force reload of disk info via aac_probe_container */ if ((device_config_needed == CHANGE) && (dev->fsa_dev[container].valid == 1)) dev->fsa_dev[container].valid = 2; if ((device_config_needed == CHANGE) || (device_config_needed == ADD)) - probe_container(dev, container); + aac_probe_container(dev, container); device = scsi_device_lookup(dev->scsi_host_ptr, CONTAINER_TO_CHANNEL(container), CONTAINER_TO_ID(container), @@ -1104,7 +1106,7 @@ int aac_command_thread(struct aac_dev * dev) /* Handle Driver Notify Events */ aac_handle_aif(dev, fib); *(__le32 *)hw_fib->data = cpu_to_le32(ST_OK); - fib_adapter_complete(fib, (u16)sizeof(u32)); + aac_fib_adapter_complete(fib, (u16)sizeof(u32)); } else { struct list_head *entry; /* The u32 here is important and intended. We are using @@ -1241,7 +1243,7 @@ int aac_command_thread(struct aac_dev * dev) * Set the status of this FIB */ *(__le32 *)hw_fib->data = cpu_to_le32(ST_OK); - fib_adapter_complete(fib, sizeof(u32)); + aac_fib_adapter_complete(fib, sizeof(u32)); spin_unlock_irqrestore(&dev->fib_lock, flagv); /* Free up the remaining resources */ hw_fib_p = hw_fib_pool; diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c index 439948ef825..f6bcb9486f8 100644 --- a/drivers/scsi/aacraid/dpcsup.c +++ b/drivers/scsi/aacraid/dpcsup.c @@ -206,7 +206,7 @@ unsigned int aac_command_normal(struct aac_queue *q) * Set the status of this FIB */ *(__le32 *)hw_fib->data = cpu_to_le32(ST_OK); - fib_adapter_complete(fib, sizeof(u32)); + aac_fib_adapter_complete(fib, sizeof(u32)); spin_lock_irqsave(q->lock, flags); } } diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 0bf5f9a943e..27161789056 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -385,17 +385,45 @@ static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev, static int aac_slave_configure(struct scsi_device *sdev) { - struct Scsi_Host *host = sdev->host; + if (sdev_channel(sdev) == CONTAINER_CHANNEL) { + sdev->skip_ms_page_8 = 1; + sdev->skip_ms_page_3f = 1; + } + if ((sdev->type == TYPE_DISK) && + (sdev_channel(sdev) != CONTAINER_CHANNEL)) { + struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; + if (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2)) + sdev->no_uld_attach = 1; + } + if (sdev->tagged_supported && (sdev->type == TYPE_DISK) && + (sdev_channel(sdev) == CONTAINER_CHANNEL)) { + struct scsi_device * dev; + struct Scsi_Host *host = sdev->host; + unsigned num_lsu = 0; + unsigned num_one = 0; + unsigned depth; - if (sdev->tagged_supported) - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, 128); - else + __shost_for_each_device(dev, host) { + if (dev->tagged_supported && (dev->type == TYPE_DISK) && + (sdev_channel(dev) == CONTAINER_CHANNEL)) + ++num_lsu; + else + ++num_one; + } + if (num_lsu == 0) + ++num_lsu; + depth = (host->can_queue - num_one) / num_lsu; + if (depth > 256) + depth = 256; + else if (depth < 2) + depth = 2; + scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth); + if (!(((struct aac_dev *)host->hostdata)->adapter_info.options & + AAC_OPT_NEW_COMM)) + blk_queue_max_segment_size(sdev->request_queue, 65536); + } else scsi_adjust_queue_depth(sdev, 0, 1); - if (!(((struct aac_dev *)host->hostdata)->adapter_info.options - & AAC_OPT_NEW_COMM)) - blk_queue_max_segment_size(sdev->request_queue, 65536); - return 0; } @@ -870,7 +898,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, /* * max channel will be the physical channels plus 1 virtual channel - * all containers are on the virtual channel 0 + * all containers are on the virtual channel 0 (CONTAINER_CHANNEL) * physical channels are address by their actual physical number+1 */ if (aac->nondasd_support == 1) @@ -913,7 +941,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, aac_adapter_disable_int(aac); free_irq(pdev->irq, aac); out_unmap: - fib_map_free(aac); + aac_fib_map_free(aac); pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys); kfree(aac->queues); iounmap(aac->regs.sa); @@ -947,7 +975,7 @@ static void __devexit aac_remove_one(struct pci_dev *pdev) aac_send_shutdown(aac); aac_adapter_disable_int(aac); - fib_map_free(aac); + aac_fib_map_free(aac); pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys); kfree(aac->queues); diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index bd3ffdf6c80..62e3cda859a 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -2816,7 +2816,7 @@ static int gdth_fill_cache_cmd(int hanum,Scsi_Cmnd *scp,ushort hdrive) } #endif - } else { + } else if (scp->request_bufflen) { scp->SCp.Status = GDTH_MAP_SINGLE; scp->SCp.Message = (read_write == 1 ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE); diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 27acf78cf8d..2bba5e55d7b 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -4236,35 +4236,6 @@ static void ipr_scsi_done(struct ipr_cmnd *ipr_cmd) } /** - * ipr_save_ioafp_mode_select - Save adapters mode select data - * @ioa_cfg: ioa config struct - * @scsi_cmd: scsi command struct - * - * This function saves mode select data for the adapter to - * use following an adapter reset. - * - * Return value: - * 0 on success / SCSI_MLQUEUE_HOST_BUSY on failure - **/ -static int ipr_save_ioafp_mode_select(struct ipr_ioa_cfg *ioa_cfg, - struct scsi_cmnd *scsi_cmd) -{ - if (!ioa_cfg->saved_mode_pages) { - ioa_cfg->saved_mode_pages = kmalloc(sizeof(struct ipr_mode_pages), - GFP_ATOMIC); - if (!ioa_cfg->saved_mode_pages) { - dev_err(&ioa_cfg->pdev->dev, - "IOA mode select buffer allocation failed\n"); - return SCSI_MLQUEUE_HOST_BUSY; - } - } - - memcpy(ioa_cfg->saved_mode_pages, scsi_cmd->buffer, scsi_cmd->cmnd[4]); - ioa_cfg->saved_mode_page_len = scsi_cmd->cmnd[4]; - return 0; -} - -/** * ipr_queuecommand - Queue a mid-layer request * @scsi_cmd: scsi command struct * @done: done function @@ -4338,9 +4309,6 @@ static int ipr_queuecommand(struct scsi_cmnd *scsi_cmd, (!ipr_is_gscsi(res) || scsi_cmd->cmnd[0] == IPR_QUERY_RSRC_STATE)) ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD; - if (ipr_is_ioa_resource(res) && scsi_cmd->cmnd[0] == MODE_SELECT) - rc = ipr_save_ioafp_mode_select(ioa_cfg, scsi_cmd); - if (likely(rc == 0)) rc = ipr_build_ioadl(ioa_cfg, ipr_cmd); @@ -4829,17 +4797,11 @@ static int ipr_ioafp_mode_select_page28(struct ipr_cmnd *ipr_cmd) int length; ENTER; - if (ioa_cfg->saved_mode_pages) { - memcpy(mode_pages, ioa_cfg->saved_mode_pages, - ioa_cfg->saved_mode_page_len); - length = ioa_cfg->saved_mode_page_len; - } else { - ipr_scsi_bus_speed_limit(ioa_cfg); - ipr_check_term_power(ioa_cfg, mode_pages); - ipr_modify_ioafp_mode_page_28(ioa_cfg, mode_pages); - length = mode_pages->hdr.length + 1; - mode_pages->hdr.length = 0; - } + ipr_scsi_bus_speed_limit(ioa_cfg); + ipr_check_term_power(ioa_cfg, mode_pages); + ipr_modify_ioafp_mode_page_28(ioa_cfg, mode_pages); + length = mode_pages->hdr.length + 1; + mode_pages->hdr.length = 0; ipr_build_mode_select(ipr_cmd, cpu_to_be32(IPR_IOA_RES_HANDLE), 0x11, ioa_cfg->vpd_cbs_dma + offsetof(struct ipr_misc_cbs, mode_pages), @@ -5969,7 +5931,6 @@ static void ipr_free_mem(struct ipr_ioa_cfg *ioa_cfg) } ipr_free_dump(ioa_cfg); - kfree(ioa_cfg->saved_mode_pages); kfree(ioa_cfg->trace); } diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index b639332131f..fd360bfe56d 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -36,8 +36,8 @@ /* * Literals */ -#define IPR_DRIVER_VERSION "2.1.1" -#define IPR_DRIVER_DATE "(November 15, 2005)" +#define IPR_DRIVER_VERSION "2.1.2" +#define IPR_DRIVER_DATE "(February 8, 2006)" /* * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding @@ -1000,7 +1000,6 @@ struct ipr_ioa_cfg { struct Scsi_Host *host; struct pci_dev *pdev; struct ipr_sglist *ucode_sglist; - struct ipr_mode_pages *saved_mode_pages; u8 saved_mode_page_len; struct work_struct work_q; diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 780bfcc6709..ff79e68b347 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -146,7 +146,7 @@ iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err) spin_unlock_irqrestore(&session->lock, flags); set_bit(SUSPEND_BIT, &conn->suspend_tx); set_bit(SUSPEND_BIT, &conn->suspend_rx); - iscsi_conn_error(iscsi_handle(conn), err); + iscsi_conn_error(conn->cls_conn, err); } static inline int @@ -244,12 +244,10 @@ iscsi_ctask_cleanup(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) if (sc->sc_data_direction == DMA_TO_DEVICE) { struct iscsi_data_task *dtask, *n; /* WRITE: cleanup Data-Out's if any */ - spin_lock(&conn->lock); list_for_each_entry_safe(dtask, n, &ctask->dataqueue, item) { list_del(&dtask->item); mempool_free(dtask, ctask->datapool); } - spin_unlock(&conn->lock); } ctask->xmstate = XMSTATE_IDLE; ctask->r2t = NULL; @@ -689,7 +687,7 @@ iscsi_hdr_recv(struct iscsi_conn *conn) break; if (!conn->in.datalen) { - rc = iscsi_recv_pdu(iscsi_handle(conn), hdr, + rc = iscsi_recv_pdu(conn->cls_conn, hdr, NULL, 0); if (conn->login_mtask != mtask) { spin_lock(&session->lock); @@ -737,7 +735,7 @@ iscsi_hdr_recv(struct iscsi_conn *conn) if (!conn->in.datalen) { struct iscsi_mgmt_task *mtask; - rc = iscsi_recv_pdu(iscsi_handle(conn), hdr, + rc = iscsi_recv_pdu(conn->cls_conn, hdr, NULL, 0); mtask = (struct iscsi_mgmt_task *) session->mgmt_cmds[conn->in.itt - @@ -761,7 +759,7 @@ iscsi_hdr_recv(struct iscsi_conn *conn) rc = iscsi_check_assign_cmdsn(session, (struct iscsi_nopin*)hdr); if (!rc && hdr->ttt != ISCSI_RESERVED_TAG) - rc = iscsi_recv_pdu(iscsi_handle(conn), + rc = iscsi_recv_pdu(conn->cls_conn, hdr, NULL, 0); } else rc = ISCSI_ERR_PROTO; @@ -1044,7 +1042,7 @@ iscsi_data_recv(struct iscsi_conn *conn) goto exit; } - rc = iscsi_recv_pdu(iscsi_handle(conn), conn->in.hdr, + rc = iscsi_recv_pdu(conn->cls_conn, conn->in.hdr, conn->data, conn->in.datalen); if (!rc && conn->datadgst_en && @@ -2428,19 +2426,20 @@ iscsi_pool_free(struct iscsi_queue *q, void **items) } static struct iscsi_cls_conn * -iscsi_conn_create(struct Scsi_Host *shost, uint32_t conn_idx) +iscsi_conn_create(struct iscsi_cls_session *cls_session, uint32_t conn_idx) { + struct Scsi_Host *shost = iscsi_session_to_shost(cls_session); struct iscsi_session *session = iscsi_hostdata(shost->hostdata); struct iscsi_conn *conn; struct iscsi_cls_conn *cls_conn; - cls_conn = iscsi_create_conn(hostdata_session(shost->hostdata), - conn_idx); + cls_conn = iscsi_create_conn(cls_session, conn_idx); if (!cls_conn) return NULL; conn = cls_conn->dd_data; + memset(conn, 0, sizeof(*conn)); - memset(conn, 0, sizeof(struct iscsi_conn)); + conn->cls_conn = cls_conn; conn->c_stage = ISCSI_CONN_INITIAL_STAGE; conn->in_progress = IN_PROGRESS_WAIT_HEADER; conn->id = conn_idx; @@ -2452,8 +2451,6 @@ iscsi_conn_create(struct Scsi_Host *shost, uint32_t conn_idx) conn->data_size = DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH; conn->max_recv_dlength = DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH; - spin_lock_init(&conn->lock); - /* initialize general xmit PDU commands queue */ conn->xmitqueue = kfifo_alloc(session->cmds_max * sizeof(void*), GFP_KERNEL, NULL); @@ -2625,11 +2622,13 @@ iscsi_conn_destroy(struct iscsi_cls_conn *cls_conn) } static int -iscsi_conn_bind(iscsi_sessionh_t sessionh, iscsi_connh_t connh, - uint32_t transport_fd, int is_leading) +iscsi_conn_bind(struct iscsi_cls_session *cls_session, + struct iscsi_cls_conn *cls_conn, uint32_t transport_fd, + int is_leading) { - struct iscsi_session *session = iscsi_ptr(sessionh); - struct iscsi_conn *tmp = ERR_PTR(-EEXIST), *conn = iscsi_ptr(connh); + struct Scsi_Host *shost = iscsi_session_to_shost(cls_session); + struct iscsi_session *session = iscsi_hostdata(shost->hostdata); + struct iscsi_conn *tmp = ERR_PTR(-EEXIST), *conn = cls_conn->dd_data; struct sock *sk; struct socket *sock; int err; @@ -2703,9 +2702,9 @@ iscsi_conn_bind(iscsi_sessionh_t sessionh, iscsi_connh_t connh, } static int -iscsi_conn_start(iscsi_connh_t connh) +iscsi_conn_start(struct iscsi_cls_conn *cls_conn) { - struct iscsi_conn *conn = iscsi_ptr(connh); + struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_session *session = conn->session; struct sock *sk; @@ -2754,9 +2753,9 @@ iscsi_conn_start(iscsi_connh_t connh) } static void -iscsi_conn_stop(iscsi_connh_t connh, int flag) +iscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) { - struct iscsi_conn *conn = iscsi_ptr(connh); + struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_session *session = conn->session; struct sock *sk; unsigned long flags; @@ -3253,9 +3252,9 @@ static struct scsi_host_template iscsi_sht = { static struct iscsi_transport iscsi_tcp_transport; -static struct Scsi_Host * +static struct iscsi_cls_session * iscsi_session_create(struct scsi_transport_template *scsit, - uint32_t initial_cmdsn) + uint32_t initial_cmdsn, uint32_t *sid) { struct Scsi_Host *shost; struct iscsi_session *session; @@ -3268,13 +3267,14 @@ iscsi_session_create(struct scsi_transport_template *scsit, session = iscsi_hostdata(shost->hostdata); memset(session, 0, sizeof(struct iscsi_session)); session->host = shost; - session->state = ISCSI_STATE_LOGGED_IN; + session->state = ISCSI_STATE_FREE; session->mgmtpool_max = ISCSI_MGMT_CMDS_MAX; session->cmds_max = ISCSI_XMIT_CMDS_MAX; session->cmdsn = initial_cmdsn; session->exp_cmdsn = initial_cmdsn + 1; session->max_cmdsn = initial_cmdsn + 1; session->max_r2t = 1; + *sid = shost->host_no; /* initialize SCSI PDU commands pool */ if (iscsi_pool_init(&session->cmdpool, session->cmds_max, @@ -3311,22 +3311,24 @@ iscsi_session_create(struct scsi_transport_template *scsit, if (iscsi_r2tpool_alloc(session)) goto r2tpool_alloc_fail; - return shost; + return hostdata_session(shost->hostdata); r2tpool_alloc_fail: for (cmd_i = 0; cmd_i < session->mgmtpool_max; cmd_i++) kfree(session->mgmt_cmds[cmd_i]->data); - iscsi_pool_free(&session->mgmtpool, (void**)session->mgmt_cmds); immdata_alloc_fail: + iscsi_pool_free(&session->mgmtpool, (void**)session->mgmt_cmds); mgmtpool_alloc_fail: iscsi_pool_free(&session->cmdpool, (void**)session->cmds); cmdpool_alloc_fail: + iscsi_transport_destroy_session(shost); return NULL; } static void -iscsi_session_destroy(struct Scsi_Host *shost) +iscsi_session_destroy(struct iscsi_cls_session *cls_session) { + struct Scsi_Host *shost = iscsi_session_to_shost(cls_session); struct iscsi_session *session = iscsi_hostdata(shost->hostdata); int cmd_i; struct iscsi_data_task *dtask, *n; @@ -3350,10 +3352,10 @@ iscsi_session_destroy(struct Scsi_Host *shost) } static int -iscsi_conn_set_param(iscsi_connh_t connh, enum iscsi_param param, +iscsi_conn_set_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param, uint32_t value) { - struct iscsi_conn *conn = iscsi_ptr(connh); + struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_session *session = conn->session; spin_lock_bh(&session->lock); @@ -3495,9 +3497,10 @@ iscsi_conn_set_param(iscsi_connh_t connh, enum iscsi_param param, } static int -iscsi_session_get_param(struct Scsi_Host *shost, +iscsi_session_get_param(struct iscsi_cls_session *cls_session, enum iscsi_param param, uint32_t *value) { + struct Scsi_Host *shost = iscsi_session_to_shost(cls_session); struct iscsi_session *session = iscsi_hostdata(shost->hostdata); switch(param) { @@ -3539,9 +3542,10 @@ iscsi_session_get_param(struct Scsi_Host *shost, } static int -iscsi_conn_get_param(void *data, enum iscsi_param param, uint32_t *value) +iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn, + enum iscsi_param param, uint32_t *value) { - struct iscsi_conn *conn = data; + struct iscsi_conn *conn = cls_conn->dd_data; switch(param) { case ISCSI_PARAM_MAX_RECV_DLENGTH: @@ -3564,9 +3568,9 @@ iscsi_conn_get_param(void *data, enum iscsi_param param, uint32_t *value) } static void -iscsi_conn_get_stats(iscsi_connh_t connh, struct iscsi_stats *stats) +iscsi_conn_get_stats(struct iscsi_cls_conn *cls_conn, struct iscsi_stats *stats) { - struct iscsi_conn *conn = iscsi_ptr(connh); + struct iscsi_conn *conn = cls_conn->dd_data; stats->txdata_octets = conn->txdata_octets; stats->rxdata_octets = conn->rxdata_octets; @@ -3587,10 +3591,10 @@ iscsi_conn_get_stats(iscsi_connh_t connh, struct iscsi_stats *stats) } static int -iscsi_conn_send_pdu(iscsi_connh_t connh, struct iscsi_hdr *hdr, char *data, - uint32_t data_size) +iscsi_conn_send_pdu(struct iscsi_cls_conn *cls_conn, struct iscsi_hdr *hdr, + char *data, uint32_t data_size) { - struct iscsi_conn *conn = iscsi_ptr(connh); + struct iscsi_conn *conn = cls_conn->dd_data; int rc; mutex_lock(&conn->xmitmutex); diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h index f95e61b76f7..ba26741ac15 100644 --- a/drivers/scsi/iscsi_tcp.h +++ b/drivers/scsi/iscsi_tcp.h @@ -113,7 +113,10 @@ struct iscsi_tcp_recv { int datadgst; }; +struct iscsi_cls_conn; + struct iscsi_conn { + struct iscsi_cls_conn *cls_conn; /* ptr to class connection */ struct iscsi_hdr hdr; /* header placeholder */ char hdrext[4*sizeof(__u16) + sizeof(__u32)]; @@ -143,7 +146,6 @@ struct iscsi_conn { struct iscsi_mgmt_task *login_mtask; /* mtask used for login/text */ struct iscsi_mgmt_task *mtask; /* xmit mtask in progress */ struct iscsi_cmd_task *ctask; /* xmit ctask in progress */ - spinlock_t lock; /* FIXME: to be removed */ /* old values for socket callbacks */ void (*old_data_ready)(struct sock *, int); diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index d101a8a6f4e..7144674bc8e 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -5049,7 +5049,7 @@ static struct pci_device_id megaraid_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, megaraid_pci_tbl); static struct pci_driver megaraid_pci_driver = { - .name = "megaraid", + .name = "megaraid_legacy", .id_table = megaraid_pci_tbl, .probe = megaraid_probe_one, .remove = __devexit_p(megaraid_remove_one), diff --git a/drivers/scsi/megaraid.h b/drivers/scsi/megaraid.h index 4b3e0d6e5af..4b75fe619d9 100644 --- a/drivers/scsi/megaraid.h +++ b/drivers/scsi/megaraid.h @@ -5,7 +5,7 @@ #include <linux/mutex.h> #define MEGARAID_VERSION \ - "v2.00.3 (Release Date: Wed Feb 19 08:51:30 EST 2003)\n" + "v2.00.4 (Release Date: Thu Feb 9 08:51:30 EST 2006)\n" /* * Driver features - change the values to enable or disable features in the diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index a487f414960..7de267e1445 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -10,7 +10,7 @@ * 2 of the License, or (at your option) any later version. * * FILE : megaraid_sas.c - * Version : v00.00.02.02 + * Version : v00.00.02.04 * * Authors: * Sreenivas Bagalkote <Sreenivas.Bagalkote@lsil.com> @@ -60,6 +60,12 @@ static struct pci_device_id megasas_pci_table[] = { PCI_ANY_ID, }, { + PCI_VENDOR_ID_LSI_LOGIC, + PCI_DEVICE_ID_LSI_SAS1078R, // ppc IOP + PCI_ANY_ID, + PCI_ANY_ID, + }, + { PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_PERC5, // xscale IOP PCI_ANY_ID, @@ -199,6 +205,86 @@ static struct megasas_instance_template megasas_instance_template_xscale = { */ /** +* The following functions are defined for ppc (deviceid : 0x60) +* controllers +*/ + +/** + * megasas_enable_intr_ppc - Enables interrupts + * @regs: MFI register set + */ +static inline void +megasas_enable_intr_ppc(struct megasas_register_set __iomem * regs) +{ + writel(0xFFFFFFFF, &(regs)->outbound_doorbell_clear); + + writel(~0x80000004, &(regs)->outbound_intr_mask); + + /* Dummy readl to force pci flush */ + readl(®s->outbound_intr_mask); +} + +/** + * megasas_read_fw_status_reg_ppc - returns the current FW status value + * @regs: MFI register set + */ +static u32 +megasas_read_fw_status_reg_ppc(struct megasas_register_set __iomem * regs) +{ + return readl(&(regs)->outbound_scratch_pad); +} + +/** + * megasas_clear_interrupt_ppc - Check & clear interrupt + * @regs: MFI register set + */ +static int +megasas_clear_intr_ppc(struct megasas_register_set __iomem * regs) +{ + u32 status; + /* + * Check if it is our interrupt + */ + status = readl(®s->outbound_intr_status); + + if (!(status & MFI_REPLY_1078_MESSAGE_INTERRUPT)) { + return 1; + } + + /* + * Clear the interrupt by writing back the same value + */ + writel(status, ®s->outbound_doorbell_clear); + + return 0; +} +/** + * megasas_fire_cmd_ppc - Sends command to the FW + * @frame_phys_addr : Physical address of cmd + * @frame_count : Number of frames for the command + * @regs : MFI register set + */ +static inline void +megasas_fire_cmd_ppc(dma_addr_t frame_phys_addr, u32 frame_count, struct megasas_register_set __iomem *regs) +{ + writel((frame_phys_addr | (frame_count<<1))|1, + &(regs)->inbound_queue_port); +} + +static struct megasas_instance_template megasas_instance_template_ppc = { + + .fire_cmd = megasas_fire_cmd_ppc, + .enable_intr = megasas_enable_intr_ppc, + .clear_intr = megasas_clear_intr_ppc, + .read_fw_status_reg = megasas_read_fw_status_reg_ppc, +}; + +/** +* This is the end of set of functions & definitions +* specific to ppc (deviceid : 0x60) controllers +*/ + +/** * megasas_disable_intr - Disables interrupts * @regs: MFI register set */ @@ -1607,7 +1693,17 @@ static int megasas_init_mfi(struct megasas_instance *instance) reg_set = instance->reg_set; - instance->instancet = &megasas_instance_template_xscale; + switch(instance->pdev->device) + { + case PCI_DEVICE_ID_LSI_SAS1078R: + instance->instancet = &megasas_instance_template_ppc; + break; + case PCI_DEVICE_ID_LSI_SAS1064R: + case PCI_DEVICE_ID_DELL_PERC5: + default: + instance->instancet = &megasas_instance_template_xscale; + break; + } /* * We expect the FW state to be READY @@ -1983,6 +2079,7 @@ static int megasas_io_attach(struct megasas_instance *instance) host->max_channel = MEGASAS_MAX_CHANNELS - 1; host->max_id = MEGASAS_MAX_DEV_PER_CHANNEL; host->max_lun = MEGASAS_MAX_LUN; + host->max_cmd_len = 16; /* * Notify the mid-layer about the new controller diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index d6d166c0663..89639f0c38e 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -18,9 +18,9 @@ /** * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "00.00.02.02" -#define MEGASAS_RELDATE "Jan 23, 2006" -#define MEGASAS_EXT_VERSION "Mon Jan 23 14:09:01 PST 2006" +#define MEGASAS_VERSION "00.00.02.04" +#define MEGASAS_RELDATE "Feb 03, 2006" +#define MEGASAS_EXT_VERSION "Fri Feb 03 14:31:44 PST 2006" /* * ===================================== * MegaRAID SAS MFI firmware definitions @@ -553,31 +553,46 @@ struct megasas_ctrl_info { #define MFI_OB_INTR_STATUS_MASK 0x00000002 #define MFI_POLL_TIMEOUT_SECS 10 +#define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000 +#define PCI_DEVICE_ID_LSI_SAS1078R 0x00000060 + struct megasas_register_set { + u32 reserved_0[4]; /*0000h*/ - u32 reserved_0[4]; /*0000h */ + u32 inbound_msg_0; /*0010h*/ + u32 inbound_msg_1; /*0014h*/ + u32 outbound_msg_0; /*0018h*/ + u32 outbound_msg_1; /*001Ch*/ - u32 inbound_msg_0; /*0010h */ - u32 inbound_msg_1; /*0014h */ - u32 outbound_msg_0; /*0018h */ - u32 outbound_msg_1; /*001Ch */ + u32 inbound_doorbell; /*0020h*/ + u32 inbound_intr_status; /*0024h*/ + u32 inbound_intr_mask; /*0028h*/ - u32 inbound_doorbell; /*0020h */ - u32 inbound_intr_status; /*0024h */ - u32 inbound_intr_mask; /*0028h */ + u32 outbound_doorbell; /*002Ch*/ + u32 outbound_intr_status; /*0030h*/ + u32 outbound_intr_mask; /*0034h*/ - u32 outbound_doorbell; /*002Ch */ - u32 outbound_intr_status; /*0030h */ - u32 outbound_intr_mask; /*0034h */ + u32 reserved_1[2]; /*0038h*/ - u32 reserved_1[2]; /*0038h */ + u32 inbound_queue_port; /*0040h*/ + u32 outbound_queue_port; /*0044h*/ - u32 inbound_queue_port; /*0040h */ - u32 outbound_queue_port; /*0044h */ + u32 reserved_2[22]; /*0048h*/ - u32 reserved_2; /*004Ch */ + u32 outbound_doorbell_clear; /*00A0h*/ - u32 index_registers[1004]; /*0050h */ + u32 reserved_3[3]; /*00A4h*/ + + u32 outbound_scratch_pad ; /*00B0h*/ + + u32 reserved_4[3]; /*00B4h*/ + + u32 inbound_low_queue_port ; /*00C0h*/ + + u32 inbound_high_queue_port ; /*00C4h*/ + + u32 reserved_5; /*00C8h*/ + u32 index_registers[820]; /*00CCh*/ } __attribute__ ((packed)); diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index b17ee62dd1a..92b3e13e906 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -7,7 +7,6 @@ #include "qla_def.h" #include <linux/vmalloc.h> -#include <scsi/scsi_transport_fc.h> /* SYSFS attributes --------------------------------------------------------- */ @@ -114,7 +113,7 @@ qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf, loff_t off, struct device, kobj))); unsigned long flags; - if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size) + if (!capable(CAP_SYS_ADMIN) || off != 0) return 0; /* Read NVRAM. */ @@ -123,7 +122,7 @@ qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf, loff_t off, ha->nvram_size); spin_unlock_irqrestore(&ha->hardware_lock, flags); - return (count); + return ha->nvram_size; } static ssize_t @@ -175,19 +174,150 @@ static struct bin_attribute sysfs_nvram_attr = { .mode = S_IRUSR | S_IWUSR, .owner = THIS_MODULE, }, - .size = 0, + .size = 512, .read = qla2x00_sysfs_read_nvram, .write = qla2x00_sysfs_write_nvram, }; +static ssize_t +qla2x00_sysfs_read_optrom(struct kobject *kobj, char *buf, loff_t off, + size_t count) +{ + struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, + struct device, kobj))); + + if (ha->optrom_state != QLA_SREADING) + return 0; + if (off > ha->optrom_size) + return 0; + if (off + count > ha->optrom_size) + count = ha->optrom_size - off; + + memcpy(buf, &ha->optrom_buffer[off], count); + + return count; +} + +static ssize_t +qla2x00_sysfs_write_optrom(struct kobject *kobj, char *buf, loff_t off, + size_t count) +{ + struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, + struct device, kobj))); + + if (ha->optrom_state != QLA_SWRITING) + return -EINVAL; + if (off > ha->optrom_size) + return -ERANGE; + if (off + count > ha->optrom_size) + count = ha->optrom_size - off; + + memcpy(&ha->optrom_buffer[off], buf, count); + + return count; +} + +static struct bin_attribute sysfs_optrom_attr = { + .attr = { + .name = "optrom", + .mode = S_IRUSR | S_IWUSR, + .owner = THIS_MODULE, + }, + .size = OPTROM_SIZE_24XX, + .read = qla2x00_sysfs_read_optrom, + .write = qla2x00_sysfs_write_optrom, +}; + +static ssize_t +qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, char *buf, loff_t off, + size_t count) +{ + struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, + struct device, kobj))); + int val; + + if (off) + return 0; + + if (sscanf(buf, "%d", &val) != 1) + return -EINVAL; + + switch (val) { + case 0: + if (ha->optrom_state != QLA_SREADING && + ha->optrom_state != QLA_SWRITING) + break; + + ha->optrom_state = QLA_SWAITING; + vfree(ha->optrom_buffer); + ha->optrom_buffer = NULL; + break; + case 1: + if (ha->optrom_state != QLA_SWAITING) + break; + + ha->optrom_state = QLA_SREADING; + ha->optrom_buffer = (uint8_t *)vmalloc(ha->optrom_size); + if (ha->optrom_buffer == NULL) { + qla_printk(KERN_WARNING, ha, + "Unable to allocate memory for optrom retrieval " + "(%x).\n", ha->optrom_size); + + ha->optrom_state = QLA_SWAITING; + return count; + } + + memset(ha->optrom_buffer, 0, ha->optrom_size); + ha->isp_ops.read_optrom(ha, ha->optrom_buffer, 0, + ha->optrom_size); + break; + case 2: + if (ha->optrom_state != QLA_SWAITING) + break; + + ha->optrom_state = QLA_SWRITING; + ha->optrom_buffer = (uint8_t *)vmalloc(ha->optrom_size); + if (ha->optrom_buffer == NULL) { + qla_printk(KERN_WARNING, ha, + "Unable to allocate memory for optrom update " + "(%x).\n", ha->optrom_size); + + ha->optrom_state = QLA_SWAITING; + return count; + } + memset(ha->optrom_buffer, 0, ha->optrom_size); + break; + case 3: + if (ha->optrom_state != QLA_SWRITING) + break; + + ha->isp_ops.write_optrom(ha, ha->optrom_buffer, 0, + ha->optrom_size); + break; + } + return count; +} + +static struct bin_attribute sysfs_optrom_ctl_attr = { + .attr = { + .name = "optrom_ctl", + .mode = S_IWUSR, + .owner = THIS_MODULE, + }, + .size = 0, + .write = qla2x00_sysfs_write_optrom_ctl, +}; + void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha) { struct Scsi_Host *host = ha->host; sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr); - sysfs_nvram_attr.size = ha->nvram_size; sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); + sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr); + sysfs_create_bin_file(&host->shost_gendev.kobj, + &sysfs_optrom_ctl_attr); } void @@ -197,6 +327,12 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *ha) sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr); sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); + sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr); + sysfs_remove_bin_file(&host->shost_gendev.kobj, + &sysfs_optrom_ctl_attr); + + if (ha->beacon_blink_led == 1) + ha->isp_ops.beacon_off(ha); } /* Scsi_Host attributes. */ @@ -384,6 +520,50 @@ qla2x00_zio_timer_store(struct class_device *cdev, const char *buf, return strlen(buf); } +static ssize_t +qla2x00_beacon_show(struct class_device *cdev, char *buf) +{ + scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); + int len = 0; + + if (ha->beacon_blink_led) + len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n"); + else + len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); + return len; +} + +static ssize_t +qla2x00_beacon_store(struct class_device *cdev, const char *buf, + size_t count) +{ + scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); + int val = 0; + int rval; + + if (IS_QLA2100(ha) || IS_QLA2200(ha)) + return -EPERM; + + if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) { + qla_printk(KERN_WARNING, ha, + "Abort ISP active -- ignoring beacon request.\n"); + return -EBUSY; + } + + if (sscanf(buf, "%d", &val) != 1) + return -EINVAL; + + if (val) + rval = ha->isp_ops.beacon_on(ha); + else + rval = ha->isp_ops.beacon_off(ha); + + if (rval != QLA_SUCCESS) + count = 0; + + return count; +} + static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL); static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); @@ -398,6 +578,8 @@ static CLASS_DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store); static CLASS_DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, qla2x00_zio_timer_store); +static CLASS_DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, + qla2x00_beacon_store); struct class_device_attribute *qla2x00_host_attrs[] = { &class_device_attr_driver_version, @@ -411,6 +593,7 @@ struct class_device_attribute *qla2x00_host_attrs[] = { &class_device_attr_state, &class_device_attr_zio, &class_device_attr_zio_timer, + &class_device_attr_beacon, NULL, }; @@ -426,6 +609,49 @@ qla2x00_get_host_port_id(struct Scsi_Host *shost) } static void +qla2x00_get_host_speed(struct Scsi_Host *shost) +{ + scsi_qla_host_t *ha = to_qla_host(shost); + uint32_t speed = 0; + + switch (ha->link_data_rate) { + case LDR_1GB: + speed = 1; + break; + case LDR_2GB: + speed = 2; + break; + case LDR_4GB: + speed = 4; + break; + } + fc_host_speed(shost) = speed; +} + +static void +qla2x00_get_host_port_type(struct Scsi_Host *shost) +{ + scsi_qla_host_t *ha = to_qla_host(shost); + uint32_t port_type = FC_PORTTYPE_UNKNOWN; + + switch (ha->current_topology) { + case ISP_CFG_NL: + port_type = FC_PORTTYPE_LPORT; + break; + case ISP_CFG_FL: + port_type = FC_PORTTYPE_NLPORT; + break; + case ISP_CFG_N: + port_type = FC_PORTTYPE_PTP; + break; + case ISP_CFG_F: + port_type = FC_PORTTYPE_NPORT; + break; + } + fc_host_port_type(shost) = port_type; +} + +static void qla2x00_get_starget_node_name(struct scsi_target *starget) { struct Scsi_Host *host = dev_to_shost(starget->dev.parent); @@ -512,6 +738,41 @@ qla2x00_issue_lip(struct Scsi_Host *shost) return 0; } +static struct fc_host_statistics * +qla2x00_get_fc_host_stats(struct Scsi_Host *shost) +{ + scsi_qla_host_t *ha = to_qla_host(shost); + int rval; + uint16_t mb_stat[1]; + link_stat_t stat_buf; + struct fc_host_statistics *pfc_host_stat; + + pfc_host_stat = &ha->fc_host_stat; + memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics)); + + if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { + rval = qla24xx_get_isp_stats(ha, (uint32_t *)&stat_buf, + sizeof(stat_buf) / 4, mb_stat); + } else { + rval = qla2x00_get_link_status(ha, ha->loop_id, &stat_buf, + mb_stat); + } + if (rval != 0) { + qla_printk(KERN_WARNING, ha, + "Unable to retrieve host statistics (%d).\n", mb_stat[0]); + return pfc_host_stat; + } + + pfc_host_stat->link_failure_count = stat_buf.link_fail_cnt; + pfc_host_stat->loss_of_sync_count = stat_buf.loss_sync_cnt; + pfc_host_stat->loss_of_signal_count = stat_buf.loss_sig_cnt; + pfc_host_stat->prim_seq_protocol_err_count = stat_buf.prim_seq_err_cnt; + pfc_host_stat->invalid_tx_word_count = stat_buf.inval_xmit_word_cnt; + pfc_host_stat->invalid_crc_count = stat_buf.inval_crc_cnt; + + return pfc_host_stat; +} + struct fc_function_template qla2xxx_transport_functions = { .show_host_node_name = 1, @@ -520,6 +781,10 @@ struct fc_function_template qla2xxx_transport_functions = { .get_host_port_id = qla2x00_get_host_port_id, .show_host_port_id = 1, + .get_host_speed = qla2x00_get_host_speed, + .show_host_speed = 1, + .get_host_port_type = qla2x00_get_host_port_type, + .show_host_port_type = 1, .dd_fcrport_size = sizeof(struct fc_port *), .show_rport_supported_classes = 1, @@ -536,6 +801,7 @@ struct fc_function_template qla2xxx_transport_functions = { .show_rport_dev_loss_tmo = 1, .issue_fc_host_lip = qla2x00_issue_lip, + .get_fc_host_stats = qla2x00_get_fc_host_stats, }; void diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index bad066e5772..b31a03bbd14 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -29,6 +29,7 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> #include <scsi/scsi_cmnd.h> +#include <scsi/scsi_transport_fc.h> #if defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE) #if defined(CONFIG_SCSI_QLA21XX) || defined(CONFIG_SCSI_QLA21XX_MODULE) @@ -181,6 +182,13 @@ #define WRT_REG_DWORD(addr, data) writel(data,addr) /* + * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an + * 133Mhz slot. + */ +#define RD_REG_WORD_PIO(addr) (inw((unsigned long)addr)) +#define WRT_REG_WORD_PIO(addr, data) (outw(data,(unsigned long)addr)) + +/* * Fibre Channel device definitions. */ #define WWN_SIZE 8 /* Size of WWPN, WWN & WWNN */ @@ -432,6 +440,9 @@ struct device_reg_2xxx { #define GPIO_LED_GREEN_ON_AMBER_OFF 0x0040 #define GPIO_LED_GREEN_OFF_AMBER_ON 0x0080 #define GPIO_LED_GREEN_ON_AMBER_ON 0x00C0 +#define GPIO_LED_ALL_OFF 0x0000 +#define GPIO_LED_RED_ON_OTHER_OFF 0x0001 /* isp2322 */ +#define GPIO_LED_RGA_ON 0x00C1 /* isp2322: red green amber */ union { struct { @@ -2199,6 +2210,15 @@ struct isp_operations { void (*fw_dump) (struct scsi_qla_host *, int); void (*ascii_fw_dump) (struct scsi_qla_host *); + + int (*beacon_on) (struct scsi_qla_host *); + int (*beacon_off) (struct scsi_qla_host *); + void (*beacon_blink) (struct scsi_qla_host *); + + uint8_t * (*read_optrom) (struct scsi_qla_host *, uint8_t *, + uint32_t, uint32_t); + int (*write_optrom) (struct scsi_qla_host *, uint8_t *, uint32_t, + uint32_t); }; /* @@ -2331,6 +2351,10 @@ typedef struct scsi_qla_host { uint16_t min_external_loopid; /* First external loop Id */ uint16_t link_data_rate; /* F/W operating speed */ +#define LDR_1GB 0 +#define LDR_2GB 1 +#define LDR_4GB 3 +#define LDR_UNKNOWN 0xFFFF uint8_t current_topology; uint8_t prev_topology; @@ -2486,12 +2510,26 @@ typedef struct scsi_qla_host { uint8_t *port_name; uint32_t isp_abort_cnt; + /* Option ROM information. */ + char *optrom_buffer; + uint32_t optrom_size; + int optrom_state; +#define QLA_SWAITING 0 +#define QLA_SREADING 1 +#define QLA_SWRITING 2 + /* Needed for BEACON */ uint16_t beacon_blink_led; - uint16_t beacon_green_on; + uint8_t beacon_color_state; +#define QLA_LED_GRN_ON 0x01 +#define QLA_LED_YLW_ON 0x02 +#define QLA_LED_ABR_ON 0x04 +#define QLA_LED_ALL_ON 0x07 /* yellow, green, amber. */ + /* ISP2322: red, green, amber. */ uint16_t zio_mode; uint16_t zio_timer; + struct fc_host_statistics fc_host_stat; } scsi_qla_host_t; @@ -2557,7 +2595,9 @@ struct _qla2x00stats { /* * Flash support definitions */ -#define FLASH_IMAGE_SIZE 131072 +#define OPTROM_SIZE_2300 0x20000 +#define OPTROM_SIZE_2322 0x100000 +#define OPTROM_SIZE_24XX 0x100000 #include "qla_gbl.h" #include "qla_dbg.h" diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 35266bd5d53..ffdc2680f04 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -75,12 +75,12 @@ extern void qla2x00_cmd_timeout(srb_t *); extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int, int); extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *, int); -extern void qla2x00_blink_led(scsi_qla_host_t *); - extern int qla2x00_down_timeout(struct semaphore *, unsigned long); extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *); +extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *); + /* * Global Function Prototypes in qla_iocb.c source file. */ @@ -185,6 +185,13 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *, uint16_t *, uint16_t *, uint16_t *, extern int qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map); +extern int +qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, link_stat_t *, + uint16_t *); + +extern int +qla24xx_get_isp_stats(scsi_qla_host_t *, uint32_t *, uint32_t, uint16_t *); + extern int qla24xx_abort_command(scsi_qla_host_t *, srb_t *); extern int qla24xx_abort_target(fc_port_t *); @@ -228,6 +235,22 @@ extern int qla2x00_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t, extern int qla24xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t, uint32_t); +extern int qla2x00_beacon_on(struct scsi_qla_host *); +extern int qla2x00_beacon_off(struct scsi_qla_host *); +extern void qla2x00_beacon_blink(struct scsi_qla_host *); +extern int qla24xx_beacon_on(struct scsi_qla_host *); +extern int qla24xx_beacon_off(struct scsi_qla_host *); +extern void qla24xx_beacon_blink(struct scsi_qla_host *); + +extern uint8_t *qla2x00_read_optrom_data(struct scsi_qla_host *, uint8_t *, + uint32_t, uint32_t); +extern int qla2x00_write_optrom_data(struct scsi_qla_host *, uint8_t *, + uint32_t, uint32_t); +extern uint8_t *qla24xx_read_optrom_data(struct scsi_qla_host *, uint8_t *, + uint32_t, uint32_t); +extern int qla24xx_write_optrom_data(struct scsi_qla_host *, uint8_t *, + uint32_t, uint32_t); + /* * Global Function Prototypes in qla_dbg.c source file. */ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index e67bb099781..634ee174bff 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -8,7 +8,6 @@ #include <linux/delay.h> #include <linux/vmalloc.h> -#include <scsi/scsi_transport_fc.h> #include "qla_devtbl.h" diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 7ec0b8d6f07..6544b6d0891 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -814,6 +814,7 @@ qla24xx_start_scsi(srb_t *sp) cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain; int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun); + host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun)); /* Load SCSI command packet. */ memcpy(cmd_pkt->fcp_cdb, cmd->cmnd, cmd->cmd_len); diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 71a46fcee8c..42aa7a7c1a7 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -402,9 +402,9 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) break; case MBA_LOOP_UP: /* Loop Up Event */ - ha->link_data_rate = 0; if (IS_QLA2100(ha) || IS_QLA2200(ha)) { link_speed = link_speeds[0]; + ha->link_data_rate = LDR_1GB; } else { link_speed = link_speeds[LS_UNKNOWN]; if (mb[1] < 5) @@ -436,7 +436,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) } ha->flags.management_server_logged_in = 0; - ha->link_data_rate = 0; + ha->link_data_rate = LDR_UNKNOWN; if (ql2xfdmienable) set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 3099b379de9..363dfdd042b 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -7,7 +7,6 @@ #include "qla_def.h" #include <linux/delay.h> -#include <scsi/scsi_transport_fc.h> static void qla2x00_mbx_sem_timeout(unsigned long data) @@ -1874,7 +1873,8 @@ qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma, mcp->mb[3] = LSW(id_list_dma); mcp->mb[6] = MSW(MSD(id_list_dma)); mcp->mb[7] = LSW(MSD(id_list_dma)); - mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2; + mcp->mb[8] = 0; + mcp->out_mb |= MBX_8|MBX_7|MBX_6|MBX_3|MBX_2; } else { mcp->mb[1] = MSW(id_list_dma); mcp->mb[2] = LSW(id_list_dma); @@ -2017,8 +2017,109 @@ qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map) return rval; } +#endif + +/* + * qla2x00_get_link_status + * + * Input: + * ha = adapter block pointer. + * loop_id = device loop ID. + * ret_buf = pointer to link status return buffer. + * + * Returns: + * 0 = success. + * BIT_0 = mem alloc error. + * BIT_1 = mailbox error. + */ +int +qla2x00_get_link_status(scsi_qla_host_t *ha, uint16_t loop_id, + link_stat_t *ret_buf, uint16_t *status) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + link_stat_t *stat_buf; + dma_addr_t stat_buf_dma; + + DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) + + stat_buf = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &stat_buf_dma); + if (stat_buf == NULL) { + DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n", + __func__, ha->host_no)); + return BIT_0; + } + memset(stat_buf, 0, sizeof(link_stat_t)); + + mcp->mb[0] = MBC_GET_LINK_STATUS; + mcp->mb[2] = MSW(stat_buf_dma); + mcp->mb[3] = LSW(stat_buf_dma); + mcp->mb[6] = MSW(MSD(stat_buf_dma)); + mcp->mb[7] = LSW(MSD(stat_buf_dma)); + mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; + mcp->in_mb = MBX_0; + if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { + mcp->mb[1] = loop_id; + mcp->mb[4] = 0; + mcp->mb[10] = 0; + mcp->out_mb |= MBX_10|MBX_4|MBX_1; + mcp->in_mb |= MBX_1; + } else if (HAS_EXTENDED_IDS(ha)) { + mcp->mb[1] = loop_id; + mcp->mb[10] = 0; + mcp->out_mb |= MBX_10|MBX_1; + } else { + mcp->mb[1] = loop_id << 8; + mcp->out_mb |= MBX_1; + } + mcp->tov = 30; + mcp->flags = IOCTL_CMD; + rval = qla2x00_mailbox_command(ha, mcp); + + if (rval == QLA_SUCCESS) { + if (mcp->mb[0] != MBS_COMMAND_COMPLETE) { + DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n", + __func__, ha->host_no, mcp->mb[0]);) + status[0] = mcp->mb[0]; + rval = BIT_1; + } else { + /* copy over data -- firmware data is LE. */ + ret_buf->link_fail_cnt = + le32_to_cpu(stat_buf->link_fail_cnt); + ret_buf->loss_sync_cnt = + le32_to_cpu(stat_buf->loss_sync_cnt); + ret_buf->loss_sig_cnt = + le32_to_cpu(stat_buf->loss_sig_cnt); + ret_buf->prim_seq_err_cnt = + le32_to_cpu(stat_buf->prim_seq_err_cnt); + ret_buf->inval_xmit_word_cnt = + le32_to_cpu(stat_buf->inval_xmit_word_cnt); + ret_buf->inval_crc_cnt = + le32_to_cpu(stat_buf->inval_crc_cnt); + + DEBUG11(printk("%s(%ld): stat dump: fail_cnt=%d " + "loss_sync=%d loss_sig=%d seq_err=%d " + "inval_xmt_word=%d inval_crc=%d.\n", __func__, + ha->host_no, stat_buf->link_fail_cnt, + stat_buf->loss_sync_cnt, stat_buf->loss_sig_cnt, + stat_buf->prim_seq_err_cnt, + stat_buf->inval_xmit_word_cnt, + stat_buf->inval_crc_cnt);) + } + } else { + /* Failed. */ + DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, + ha->host_no, rval);) + rval = BIT_1; + } + + dma_pool_free(ha->s_dma_pool, stat_buf, stat_buf_dma); -uint8_t + return rval; +} + +int qla24xx_get_isp_stats(scsi_qla_host_t *ha, uint32_t *dwbuf, uint32_t dwords, uint16_t *status) { @@ -2080,7 +2181,6 @@ qla24xx_get_isp_stats(scsi_qla_host_t *ha, uint32_t *dwbuf, uint32_t dwords, return rval; } -#endif int qla24xx_abort_command(scsi_qla_host_t *ha, srb_t *sp) diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 5866a7c706a..9f91f1a2054 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -366,6 +366,12 @@ qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) goto qc_fail_command; } + /* Close window on fcport/rport state-transitioning. */ + if (!*(fc_port_t **)rport->dd_data) { + cmd->result = DID_IMM_RETRY << 16; + goto qc_fail_command; + } + if (atomic_read(&fcport->state) != FCS_ONLINE) { if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || atomic_read(&ha->loop_state) == LOOP_DEAD) { @@ -421,6 +427,12 @@ qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) goto qc24_fail_command; } + /* Close window on fcport/rport state-transitioning. */ + if (!*(fc_port_t **)rport->dd_data) { + cmd->result = DID_IMM_RETRY << 16; + goto qc24_fail_command; + } + if (atomic_read(&fcport->state) != FCS_ONLINE) { if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || atomic_read(&ha->loop_state) == LOOP_DEAD) { @@ -513,7 +525,7 @@ qla2x00_eh_wait_on_command(scsi_qla_host_t *ha, struct scsi_cmnd *cmd) * Success (Adapter is online) : 0 * Failed (Adapter is offline/disabled) : 1 */ -static int +int qla2x00_wait_for_hba_online(scsi_qla_host_t *ha) { int return_status; @@ -1312,6 +1324,8 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) ha->ports = MAX_BUSES; ha->init_cb_size = sizeof(init_cb_t); ha->mgmt_svr_loop_id = MANAGEMENT_SERVER; + ha->link_data_rate = LDR_UNKNOWN; + ha->optrom_size = OPTROM_SIZE_2300; /* Assign ISP specific operations. */ ha->isp_ops.pci_config = qla2100_pci_config; @@ -1339,6 +1353,8 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) ha->isp_ops.write_nvram = qla2x00_write_nvram_data; ha->isp_ops.fw_dump = qla2100_fw_dump; ha->isp_ops.ascii_fw_dump = qla2100_ascii_fw_dump; + ha->isp_ops.read_optrom = qla2x00_read_optrom_data; + ha->isp_ops.write_optrom = qla2x00_write_optrom_data; if (IS_QLA2100(ha)) { host->max_id = MAX_TARGETS_2100; ha->mbx_count = MAILBOX_REGISTER_COUNT_2100; @@ -1364,7 +1380,12 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) ha->isp_ops.intr_handler = qla2300_intr_handler; ha->isp_ops.fw_dump = qla2300_fw_dump; ha->isp_ops.ascii_fw_dump = qla2300_ascii_fw_dump; + ha->isp_ops.beacon_on = qla2x00_beacon_on; + ha->isp_ops.beacon_off = qla2x00_beacon_off; + ha->isp_ops.beacon_blink = qla2x00_beacon_blink; ha->gid_list_info_size = 6; + if (IS_QLA2322(ha) || IS_QLA6322(ha)) + ha->optrom_size = OPTROM_SIZE_2322; } else if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { host->max_id = MAX_TARGETS_2200; ha->mbx_count = MAILBOX_REGISTER_COUNT; @@ -1400,7 +1421,13 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) ha->isp_ops.write_nvram = qla24xx_write_nvram_data; ha->isp_ops.fw_dump = qla24xx_fw_dump; ha->isp_ops.ascii_fw_dump = qla24xx_ascii_fw_dump; + ha->isp_ops.read_optrom = qla24xx_read_optrom_data; + ha->isp_ops.write_optrom = qla24xx_write_optrom_data; + ha->isp_ops.beacon_on = qla24xx_beacon_on; + ha->isp_ops.beacon_off = qla24xx_beacon_off; + ha->isp_ops.beacon_blink = qla24xx_beacon_blink; ha->gid_list_info_size = 8; + ha->optrom_size = OPTROM_SIZE_24XX; } host->can_queue = ha->request_q_length + 128; @@ -1657,11 +1684,13 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *ha, fc_port_t *fcport, spin_lock_irqsave(&fcport->rport_lock, flags); fcport->drport = rport; fcport->rport = NULL; + *(fc_port_t **)rport->dd_data = NULL; spin_unlock_irqrestore(&fcport->rport_lock, flags); set_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags); } else { spin_lock_irqsave(&fcport->rport_lock, flags); fcport->rport = NULL; + *(fc_port_t **)rport->dd_data = NULL; spin_unlock_irqrestore(&fcport->rport_lock, flags); fc_remote_port_delete(rport); } @@ -2066,6 +2095,8 @@ qla2x00_mem_free(scsi_qla_host_t *ha) ha->fw_dumped = 0; ha->fw_dump_reading = 0; ha->fw_dump_buffer = NULL; + + vfree(ha->optrom_buffer); } /* @@ -2314,6 +2345,9 @@ qla2x00_do_dpc(void *data) if (!ha->interrupts_on) ha->isp_ops.enable_intrs(ha); + if (test_and_clear_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags)) + ha->isp_ops.beacon_blink(ha); + ha->dpc_active = 0; } /* End of while(1) */ @@ -2491,6 +2525,12 @@ qla2x00_timer(scsi_qla_host_t *ha) atomic_read(&ha->loop_down_timer))); } + /* Check if beacon LED needs to be blinked */ + if (ha->beacon_blink_led == 1) { + set_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags); + start_dpc++; + } + /* Schedule the DPC routine if needed */ if ((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || @@ -2499,6 +2539,7 @@ qla2x00_timer(scsi_qla_host_t *ha) start_dpc || test_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags) || test_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) || + test_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags) || test_bit(RELOGIN_NEEDED, &ha->dpc_flags)) && ha->dpc_wait && !ha->dpc_active) { diff --git a/drivers/scsi/qla2xxx/qla_rscn.c b/drivers/scsi/qla2xxx/qla_rscn.c index 2c3342108dd..b70bebe18c0 100644 --- a/drivers/scsi/qla2xxx/qla_rscn.c +++ b/drivers/scsi/qla2xxx/qla_rscn.c @@ -6,8 +6,6 @@ */ #include "qla_def.h" -#include <scsi/scsi_transport_fc.h> - /** * IO descriptor handle definitions. * diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index f4d755a643e..3866a5760f1 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -695,3 +695,966 @@ qla24xx_write_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr, return ret; } + + +static inline void +qla2x00_flip_colors(scsi_qla_host_t *ha, uint16_t *pflags) +{ + if (IS_QLA2322(ha)) { + /* Flip all colors. */ + if (ha->beacon_color_state == QLA_LED_ALL_ON) { + /* Turn off. */ + ha->beacon_color_state = 0; + *pflags = GPIO_LED_ALL_OFF; + } else { + /* Turn on. */ + ha->beacon_color_state = QLA_LED_ALL_ON; + *pflags = GPIO_LED_RGA_ON; + } + } else { + /* Flip green led only. */ + if (ha->beacon_color_state == QLA_LED_GRN_ON) { + /* Turn off. */ + ha->beacon_color_state = 0; + *pflags = GPIO_LED_GREEN_OFF_AMBER_OFF; + } else { + /* Turn on. */ + ha->beacon_color_state = QLA_LED_GRN_ON; + *pflags = GPIO_LED_GREEN_ON_AMBER_OFF; + } + } +} + +void +qla2x00_beacon_blink(struct scsi_qla_host *ha) +{ + uint16_t gpio_enable; + uint16_t gpio_data; + uint16_t led_color = 0; + unsigned long flags; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + if (ha->pio_address) + reg = (struct device_reg_2xxx __iomem *)ha->pio_address; + + spin_lock_irqsave(&ha->hardware_lock, flags); + + /* Save the Original GPIOE. */ + if (ha->pio_address) { + gpio_enable = RD_REG_WORD_PIO(®->gpioe); + gpio_data = RD_REG_WORD_PIO(®->gpiod); + } else { + gpio_enable = RD_REG_WORD(®->gpioe); + gpio_data = RD_REG_WORD(®->gpiod); + } + + /* Set the modified gpio_enable values */ + gpio_enable |= GPIO_LED_MASK; + + if (ha->pio_address) { + WRT_REG_WORD_PIO(®->gpioe, gpio_enable); + } else { + WRT_REG_WORD(®->gpioe, gpio_enable); + RD_REG_WORD(®->gpioe); + } + + qla2x00_flip_colors(ha, &led_color); + + /* Clear out any previously set LED color. */ + gpio_data &= ~GPIO_LED_MASK; + + /* Set the new input LED color to GPIOD. */ + gpio_data |= led_color; + + /* Set the modified gpio_data values */ + if (ha->pio_address) { + WRT_REG_WORD_PIO(®->gpiod, gpio_data); + } else { + WRT_REG_WORD(®->gpiod, gpio_data); + RD_REG_WORD(®->gpiod); + } + + spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + +int +qla2x00_beacon_on(struct scsi_qla_host *ha) +{ + uint16_t gpio_enable; + uint16_t gpio_data; + unsigned long flags; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; + ha->fw_options[1] |= FO1_DISABLE_GPIO6_7; + + if (qla2x00_set_fw_options(ha, ha->fw_options) != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "Unable to update fw options (beacon on).\n"); + return QLA_FUNCTION_FAILED; + } + + if (ha->pio_address) + reg = (struct device_reg_2xxx __iomem *)ha->pio_address; + + /* Turn off LEDs. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + if (ha->pio_address) { + gpio_enable = RD_REG_WORD_PIO(®->gpioe); + gpio_data = RD_REG_WORD_PIO(®->gpiod); + } else { + gpio_enable = RD_REG_WORD(®->gpioe); + gpio_data = RD_REG_WORD(®->gpiod); + } + gpio_enable |= GPIO_LED_MASK; + + /* Set the modified gpio_enable values. */ + if (ha->pio_address) { + WRT_REG_WORD_PIO(®->gpioe, gpio_enable); + } else { + WRT_REG_WORD(®->gpioe, gpio_enable); + RD_REG_WORD(®->gpioe); + } + + /* Clear out previously set LED colour. */ + gpio_data &= ~GPIO_LED_MASK; + if (ha->pio_address) { + WRT_REG_WORD_PIO(®->gpiod, gpio_data); + } else { + WRT_REG_WORD(®->gpiod, gpio_data); + RD_REG_WORD(®->gpiod); + } + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + /* + * Let the per HBA timer kick off the blinking process based on + * the following flags. No need to do anything else now. + */ + ha->beacon_blink_led = 1; + ha->beacon_color_state = 0; + + return QLA_SUCCESS; +} + +int +qla2x00_beacon_off(struct scsi_qla_host *ha) +{ + int rval = QLA_SUCCESS; + + ha->beacon_blink_led = 0; + + /* Set the on flag so when it gets flipped it will be off. */ + if (IS_QLA2322(ha)) + ha->beacon_color_state = QLA_LED_ALL_ON; + else + ha->beacon_color_state = QLA_LED_GRN_ON; + + ha->isp_ops.beacon_blink(ha); /* This turns green LED off */ + + ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; + ha->fw_options[1] &= ~FO1_DISABLE_GPIO6_7; + + rval = qla2x00_set_fw_options(ha, ha->fw_options); + if (rval != QLA_SUCCESS) + qla_printk(KERN_WARNING, ha, + "Unable to update fw options (beacon off).\n"); + return rval; +} + + +static inline void +qla24xx_flip_colors(scsi_qla_host_t *ha, uint16_t *pflags) +{ + /* Flip all colors. */ + if (ha->beacon_color_state == QLA_LED_ALL_ON) { + /* Turn off. */ + ha->beacon_color_state = 0; + *pflags = 0; + } else { + /* Turn on. */ + ha->beacon_color_state = QLA_LED_ALL_ON; + *pflags = GPDX_LED_YELLOW_ON | GPDX_LED_AMBER_ON; + } +} + +void +qla24xx_beacon_blink(struct scsi_qla_host *ha) +{ + uint16_t led_color = 0; + uint32_t gpio_data; + unsigned long flags; + struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + + /* Save the Original GPIOD. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + gpio_data = RD_REG_DWORD(®->gpiod); + + /* Enable the gpio_data reg for update. */ + gpio_data |= GPDX_LED_UPDATE_MASK; + + WRT_REG_DWORD(®->gpiod, gpio_data); + gpio_data = RD_REG_DWORD(®->gpiod); + + /* Set the color bits. */ + qla24xx_flip_colors(ha, &led_color); + + /* Clear out any previously set LED color. */ + gpio_data &= ~GPDX_LED_COLOR_MASK; + + /* Set the new input LED color to GPIOD. */ + gpio_data |= led_color; + + /* Set the modified gpio_data values. */ + WRT_REG_DWORD(®->gpiod, gpio_data); + gpio_data = RD_REG_DWORD(®->gpiod); + spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + +int +qla24xx_beacon_on(struct scsi_qla_host *ha) +{ + uint32_t gpio_data; + unsigned long flags; + struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + + if (ha->beacon_blink_led == 0) { + /* Enable firmware for update */ + ha->fw_options[1] |= ADD_FO1_DISABLE_GPIO_LED_CTRL; + + if (qla2x00_set_fw_options(ha, ha->fw_options) != QLA_SUCCESS) + return QLA_FUNCTION_FAILED; + + if (qla2x00_get_fw_options(ha, ha->fw_options) != + QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "Unable to update fw options (beacon on).\n"); + return QLA_FUNCTION_FAILED; + } + + spin_lock_irqsave(&ha->hardware_lock, flags); + gpio_data = RD_REG_DWORD(®->gpiod); + + /* Enable the gpio_data reg for update. */ + gpio_data |= GPDX_LED_UPDATE_MASK; + WRT_REG_DWORD(®->gpiod, gpio_data); + RD_REG_DWORD(®->gpiod); + + spin_unlock_irqrestore(&ha->hardware_lock, flags); + } + + /* So all colors blink together. */ + ha->beacon_color_state = 0; + + /* Let the per HBA timer kick off the blinking process. */ + ha->beacon_blink_led = 1; + + return QLA_SUCCESS; +} + +int +qla24xx_beacon_off(struct scsi_qla_host *ha) +{ + uint32_t gpio_data; + unsigned long flags; + struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + + ha->beacon_blink_led = 0; + ha->beacon_color_state = QLA_LED_ALL_ON; + + ha->isp_ops.beacon_blink(ha); /* Will flip to all off. */ + + /* Give control back to firmware. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + gpio_data = RD_REG_DWORD(®->gpiod); + + /* Disable the gpio_data reg for update. */ + gpio_data &= ~GPDX_LED_UPDATE_MASK; + WRT_REG_DWORD(®->gpiod, gpio_data); + RD_REG_DWORD(®->gpiod); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + ha->fw_options[1] &= ~ADD_FO1_DISABLE_GPIO_LED_CTRL; + + if (qla2x00_set_fw_options(ha, ha->fw_options) != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "Unable to update fw options (beacon off).\n"); + return QLA_FUNCTION_FAILED; + } + + if (qla2x00_get_fw_options(ha, ha->fw_options) != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "Unable to get fw options (beacon off).\n"); + return QLA_FUNCTION_FAILED; + } + + return QLA_SUCCESS; +} + + +/* + * Flash support routines + */ + +/** + * qla2x00_flash_enable() - Setup flash for reading and writing. + * @ha: HA context + */ +static void +qla2x00_flash_enable(scsi_qla_host_t *ha) +{ + uint16_t data; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + data = RD_REG_WORD(®->ctrl_status); + data |= CSR_FLASH_ENABLE; + WRT_REG_WORD(®->ctrl_status, data); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ +} + +/** + * qla2x00_flash_disable() - Disable flash and allow RISC to run. + * @ha: HA context + */ +static void +qla2x00_flash_disable(scsi_qla_host_t *ha) +{ + uint16_t data; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + data = RD_REG_WORD(®->ctrl_status); + data &= ~(CSR_FLASH_ENABLE); + WRT_REG_WORD(®->ctrl_status, data); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ +} + +/** + * qla2x00_read_flash_byte() - Reads a byte from flash + * @ha: HA context + * @addr: Address in flash to read + * + * A word is read from the chip, but, only the lower byte is valid. + * + * Returns the byte read from flash @addr. + */ +static uint8_t +qla2x00_read_flash_byte(scsi_qla_host_t *ha, uint32_t addr) +{ + uint16_t data; + uint16_t bank_select; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + bank_select = RD_REG_WORD(®->ctrl_status); + + if (IS_QLA2322(ha) || IS_QLA6322(ha)) { + /* Specify 64K address range: */ + /* clear out Module Select and Flash Address bits [19:16]. */ + bank_select &= ~0xf8; + bank_select |= addr >> 12 & 0xf0; + bank_select |= CSR_FLASH_64K_BANK; + WRT_REG_WORD(®->ctrl_status, bank_select); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + + WRT_REG_WORD(®->flash_address, (uint16_t)addr); + data = RD_REG_WORD(®->flash_data); + + return (uint8_t)data; + } + + /* Setup bit 16 of flash address. */ + if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) { + bank_select |= CSR_FLASH_64K_BANK; + WRT_REG_WORD(®->ctrl_status, bank_select); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + } else if (((addr & BIT_16) == 0) && + (bank_select & CSR_FLASH_64K_BANK)) { + bank_select &= ~(CSR_FLASH_64K_BANK); + WRT_REG_WORD(®->ctrl_status, bank_select); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + } + + /* Always perform IO mapped accesses to the FLASH registers. */ + if (ha->pio_address) { + uint16_t data2; + + reg = (struct device_reg_2xxx __iomem *)ha->pio_address; + WRT_REG_WORD_PIO(®->flash_address, (uint16_t)addr); + do { + data = RD_REG_WORD_PIO(®->flash_data); + barrier(); + cpu_relax(); + data2 = RD_REG_WORD_PIO(®->flash_data); + } while (data != data2); + } else { + WRT_REG_WORD(®->flash_address, (uint16_t)addr); + data = qla2x00_debounce_register(®->flash_data); + } + + return (uint8_t)data; +} + +/** + * qla2x00_write_flash_byte() - Write a byte to flash + * @ha: HA context + * @addr: Address in flash to write + * @data: Data to write + */ +static void +qla2x00_write_flash_byte(scsi_qla_host_t *ha, uint32_t addr, uint8_t data) +{ + uint16_t bank_select; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + bank_select = RD_REG_WORD(®->ctrl_status); + if (IS_QLA2322(ha) || IS_QLA6322(ha)) { + /* Specify 64K address range: */ + /* clear out Module Select and Flash Address bits [19:16]. */ + bank_select &= ~0xf8; + bank_select |= addr >> 12 & 0xf0; + bank_select |= CSR_FLASH_64K_BANK; + WRT_REG_WORD(®->ctrl_status, bank_select); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + + WRT_REG_WORD(®->flash_address, (uint16_t)addr); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + WRT_REG_WORD(®->flash_data, (uint16_t)data); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + + return; + } + + /* Setup bit 16 of flash address. */ + if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) { + bank_select |= CSR_FLASH_64K_BANK; + WRT_REG_WORD(®->ctrl_status, bank_select); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + } else if (((addr & BIT_16) == 0) && + (bank_select & CSR_FLASH_64K_BANK)) { + bank_select &= ~(CSR_FLASH_64K_BANK); + WRT_REG_WORD(®->ctrl_status, bank_select); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + } + + /* Always perform IO mapped accesses to the FLASH registers. */ + if (ha->pio_address) { + reg = (struct device_reg_2xxx __iomem *)ha->pio_address; + WRT_REG_WORD_PIO(®->flash_address, (uint16_t)addr); + WRT_REG_WORD_PIO(®->flash_data, (uint16_t)data); + } else { + WRT_REG_WORD(®->flash_address, (uint16_t)addr); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + WRT_REG_WORD(®->flash_data, (uint16_t)data); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + } +} + +/** + * qla2x00_poll_flash() - Polls flash for completion. + * @ha: HA context + * @addr: Address in flash to poll + * @poll_data: Data to be polled + * @man_id: Flash manufacturer ID + * @flash_id: Flash ID + * + * This function polls the device until bit 7 of what is read matches data + * bit 7 or until data bit 5 becomes a 1. If that hapens, the flash ROM timed + * out (a fatal error). The flash book recommeds reading bit 7 again after + * reading bit 5 as a 1. + * + * Returns 0 on success, else non-zero. + */ +static int +qla2x00_poll_flash(scsi_qla_host_t *ha, uint32_t addr, uint8_t poll_data, + uint8_t man_id, uint8_t flash_id) +{ + int status; + uint8_t flash_data; + uint32_t cnt; + + status = 1; + + /* Wait for 30 seconds for command to finish. */ + poll_data &= BIT_7; + for (cnt = 3000000; cnt; cnt--) { + flash_data = qla2x00_read_flash_byte(ha, addr); + if ((flash_data & BIT_7) == poll_data) { + status = 0; + break; + } + + if (man_id != 0x40 && man_id != 0xda) { + if ((flash_data & BIT_5) && cnt > 2) + cnt = 2; + } + udelay(10); + barrier(); + } + return status; +} + +#define IS_OEM_001(ha) \ + ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2322 && \ + (ha)->pdev->subsystem_vendor == 0x1028 && \ + (ha)->pdev->subsystem_device == 0x0170) + +/** + * qla2x00_program_flash_address() - Programs a flash address + * @ha: HA context + * @addr: Address in flash to program + * @data: Data to be written in flash + * @man_id: Flash manufacturer ID + * @flash_id: Flash ID + * + * Returns 0 on success, else non-zero. + */ +static int +qla2x00_program_flash_address(scsi_qla_host_t *ha, uint32_t addr, uint8_t data, + uint8_t man_id, uint8_t flash_id) +{ + /* Write Program Command Sequence. */ + if (IS_OEM_001(ha)) { + qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); + qla2x00_write_flash_byte(ha, 0x555, 0x55); + qla2x00_write_flash_byte(ha, 0xaaa, 0xa0); + qla2x00_write_flash_byte(ha, addr, data); + } else { + if (man_id == 0xda && flash_id == 0xc1) { + qla2x00_write_flash_byte(ha, addr, data); + if (addr & 0x7e) + return 0; + } else { + qla2x00_write_flash_byte(ha, 0x5555, 0xaa); + qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); + qla2x00_write_flash_byte(ha, 0x5555, 0xa0); + qla2x00_write_flash_byte(ha, addr, data); + } + } + + udelay(150); + + /* Wait for write to complete. */ + return qla2x00_poll_flash(ha, addr, data, man_id, flash_id); +} + +/** + * qla2x00_erase_flash() - Erase the flash. + * @ha: HA context + * @man_id: Flash manufacturer ID + * @flash_id: Flash ID + * + * Returns 0 on success, else non-zero. + */ +static int +qla2x00_erase_flash(scsi_qla_host_t *ha, uint8_t man_id, uint8_t flash_id) +{ + /* Individual Sector Erase Command Sequence */ + if (IS_OEM_001(ha)) { + qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); + qla2x00_write_flash_byte(ha, 0x555, 0x55); + qla2x00_write_flash_byte(ha, 0xaaa, 0x80); + qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); + qla2x00_write_flash_byte(ha, 0x555, 0x55); + qla2x00_write_flash_byte(ha, 0xaaa, 0x10); + } else { + qla2x00_write_flash_byte(ha, 0x5555, 0xaa); + qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); + qla2x00_write_flash_byte(ha, 0x5555, 0x80); + qla2x00_write_flash_byte(ha, 0x5555, 0xaa); + qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); + qla2x00_write_flash_byte(ha, 0x5555, 0x10); + } + + udelay(150); + + /* Wait for erase to complete. */ + return qla2x00_poll_flash(ha, 0x00, 0x80, man_id, flash_id); +} + +/** + * qla2x00_erase_flash_sector() - Erase a flash sector. + * @ha: HA context + * @addr: Flash sector to erase + * @sec_mask: Sector address mask + * @man_id: Flash manufacturer ID + * @flash_id: Flash ID + * + * Returns 0 on success, else non-zero. + */ +static int +qla2x00_erase_flash_sector(scsi_qla_host_t *ha, uint32_t addr, + uint32_t sec_mask, uint8_t man_id, uint8_t flash_id) +{ + /* Individual Sector Erase Command Sequence */ + qla2x00_write_flash_byte(ha, 0x5555, 0xaa); + qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); + qla2x00_write_flash_byte(ha, 0x5555, 0x80); + qla2x00_write_flash_byte(ha, 0x5555, 0xaa); + qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); + if (man_id == 0x1f && flash_id == 0x13) + qla2x00_write_flash_byte(ha, addr & sec_mask, 0x10); + else + qla2x00_write_flash_byte(ha, addr & sec_mask, 0x30); + + udelay(150); + + /* Wait for erase to complete. */ + return qla2x00_poll_flash(ha, addr, 0x80, man_id, flash_id); +} + +/** + * qla2x00_get_flash_manufacturer() - Read manufacturer ID from flash chip. + * @man_id: Flash manufacturer ID + * @flash_id: Flash ID + */ +static void +qla2x00_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_id, + uint8_t *flash_id) +{ + qla2x00_write_flash_byte(ha, 0x5555, 0xaa); + qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); + qla2x00_write_flash_byte(ha, 0x5555, 0x90); + *man_id = qla2x00_read_flash_byte(ha, 0x0000); + *flash_id = qla2x00_read_flash_byte(ha, 0x0001); + qla2x00_write_flash_byte(ha, 0x5555, 0xaa); + qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); + qla2x00_write_flash_byte(ha, 0x5555, 0xf0); +} + + +static inline void +qla2x00_suspend_hba(struct scsi_qla_host *ha) +{ + int cnt; + unsigned long flags; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + /* Suspend HBA. */ + scsi_block_requests(ha->host); + ha->isp_ops.disable_intrs(ha); + set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); + + /* Pause RISC. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); + RD_REG_WORD(®->hccr); + if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { + for (cnt = 0; cnt < 30000; cnt++) { + if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) + break; + udelay(100); + } + } else { + udelay(10); + } + spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + +static inline void +qla2x00_resume_hba(struct scsi_qla_host *ha) +{ + /* Resume HBA. */ + clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); + set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + up(ha->dpc_wait); + qla2x00_wait_for_hba_online(ha); + scsi_unblock_requests(ha->host); +} + +uint8_t * +qla2x00_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf, + uint32_t offset, uint32_t length) +{ + unsigned long flags; + uint32_t addr, midpoint; + uint8_t *data; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + /* Suspend HBA. */ + qla2x00_suspend_hba(ha); + + /* Go with read. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + midpoint = ha->optrom_size / 2; + + qla2x00_flash_enable(ha); + WRT_REG_WORD(®->nvram, 0); + RD_REG_WORD(®->nvram); /* PCI Posting. */ + for (addr = offset, data = buf; addr < length; addr++, data++) { + if (addr == midpoint) { + WRT_REG_WORD(®->nvram, NVR_SELECT); + RD_REG_WORD(®->nvram); /* PCI Posting. */ + } + + *data = qla2x00_read_flash_byte(ha, addr); + } + qla2x00_flash_disable(ha); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + /* Resume HBA. */ + qla2x00_resume_hba(ha); + + return buf; +} + +int +qla2x00_write_optrom_data(struct scsi_qla_host *ha, uint8_t *buf, + uint32_t offset, uint32_t length) +{ + + int rval; + unsigned long flags; + uint8_t man_id, flash_id, sec_number, data; + uint16_t wd; + uint32_t addr, liter, sec_mask, rest_addr; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + /* Suspend HBA. */ + qla2x00_suspend_hba(ha); + + rval = QLA_SUCCESS; + sec_number = 0; + + /* Reset ISP chip. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); + pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); + + /* Go with write. */ + qla2x00_flash_enable(ha); + do { /* Loop once to provide quick error exit */ + /* Structure of flash memory based on manufacturer */ + if (IS_OEM_001(ha)) { + /* OEM variant with special flash part. */ + man_id = flash_id = 0; + rest_addr = 0xffff; + sec_mask = 0x10000; + goto update_flash; + } + qla2x00_get_flash_manufacturer(ha, &man_id, &flash_id); + switch (man_id) { + case 0x20: /* ST flash. */ + if (flash_id == 0xd2 || flash_id == 0xe3) { + /* + * ST m29w008at part - 64kb sector size with + * 32kb,8kb,8kb,16kb sectors at memory address + * 0xf0000. + */ + rest_addr = 0xffff; + sec_mask = 0x10000; + break; + } + /* + * ST m29w010b part - 16kb sector size + * Default to 16kb sectors + */ + rest_addr = 0x3fff; + sec_mask = 0x1c000; + break; + case 0x40: /* Mostel flash. */ + /* Mostel v29c51001 part - 512 byte sector size. */ + rest_addr = 0x1ff; + sec_mask = 0x1fe00; + break; + case 0xbf: /* SST flash. */ + /* SST39sf10 part - 4kb sector size. */ + rest_addr = 0xfff; + sec_mask = 0x1f000; + break; + case 0xda: /* Winbond flash. */ + /* Winbond W29EE011 part - 256 byte sector size. */ + rest_addr = 0x7f; + sec_mask = 0x1ff80; + break; + case 0xc2: /* Macronix flash. */ + /* 64k sector size. */ + if (flash_id == 0x38 || flash_id == 0x4f) { + rest_addr = 0xffff; + sec_mask = 0x10000; + break; + } + /* Fall through... */ + + case 0x1f: /* Atmel flash. */ + /* 512k sector size. */ + if (flash_id == 0x13) { + rest_addr = 0x7fffffff; + sec_mask = 0x80000000; + break; + } + /* Fall through... */ + + case 0x01: /* AMD flash. */ + if (flash_id == 0x38 || flash_id == 0x40 || + flash_id == 0x4f) { + /* Am29LV081 part - 64kb sector size. */ + /* Am29LV002BT part - 64kb sector size. */ + rest_addr = 0xffff; + sec_mask = 0x10000; + break; + } else if (flash_id == 0x3e) { + /* + * Am29LV008b part - 64kb sector size with + * 32kb,8kb,8kb,16kb sector at memory address + * h0xf0000. + */ + rest_addr = 0xffff; + sec_mask = 0x10000; + break; + } else if (flash_id == 0x20 || flash_id == 0x6e) { + /* + * Am29LV010 part or AM29f010 - 16kb sector + * size. + */ + rest_addr = 0x3fff; + sec_mask = 0x1c000; + break; + } else if (flash_id == 0x6d) { + /* Am29LV001 part - 8kb sector size. */ + rest_addr = 0x1fff; + sec_mask = 0x1e000; + break; + } + default: + /* Default to 16 kb sector size. */ + rest_addr = 0x3fff; + sec_mask = 0x1c000; + break; + } + +update_flash: + if (IS_QLA2322(ha) || IS_QLA6322(ha)) { + if (qla2x00_erase_flash(ha, man_id, flash_id)) { + rval = QLA_FUNCTION_FAILED; + break; + } + } + + for (addr = offset, liter = 0; liter < length; liter++, + addr++) { + data = buf[liter]; + /* Are we at the beginning of a sector? */ + if ((addr & rest_addr) == 0) { + if (IS_QLA2322(ha) || IS_QLA6322(ha)) { + if (addr >= 0x10000UL) { + if (((addr >> 12) & 0xf0) && + ((man_id == 0x01 && + flash_id == 0x3e) || + (man_id == 0x20 && + flash_id == 0xd2))) { + sec_number++; + if (sec_number == 1) { + rest_addr = + 0x7fff; + sec_mask = + 0x18000; + } else if ( + sec_number == 2 || + sec_number == 3) { + rest_addr = + 0x1fff; + sec_mask = + 0x1e000; + } else if ( + sec_number == 4) { + rest_addr = + 0x3fff; + sec_mask = + 0x1c000; + } + } + } + } else if (addr == ha->optrom_size / 2) { + WRT_REG_WORD(®->nvram, NVR_SELECT); + RD_REG_WORD(®->nvram); + } + + if (flash_id == 0xda && man_id == 0xc1) { + qla2x00_write_flash_byte(ha, 0x5555, + 0xaa); + qla2x00_write_flash_byte(ha, 0x2aaa, + 0x55); + qla2x00_write_flash_byte(ha, 0x5555, + 0xa0); + } else if (!IS_QLA2322(ha) && !IS_QLA6322(ha)) { + /* Then erase it */ + if (qla2x00_erase_flash_sector(ha, + addr, sec_mask, man_id, + flash_id)) { + rval = QLA_FUNCTION_FAILED; + break; + } + if (man_id == 0x01 && flash_id == 0x6d) + sec_number++; + } + } + + if (man_id == 0x01 && flash_id == 0x6d) { + if (sec_number == 1 && + addr == (rest_addr - 1)) { + rest_addr = 0x0fff; + sec_mask = 0x1f000; + } else if (sec_number == 3 && (addr & 0x7ffe)) { + rest_addr = 0x3fff; + sec_mask = 0x1c000; + } + } + + if (qla2x00_program_flash_address(ha, addr, data, + man_id, flash_id)) { + rval = QLA_FUNCTION_FAILED; + break; + } + } + } while (0); + qla2x00_flash_disable(ha); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + /* Resume HBA. */ + qla2x00_resume_hba(ha); + + return rval; +} + +uint8_t * +qla24xx_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf, + uint32_t offset, uint32_t length) +{ + /* Suspend HBA. */ + scsi_block_requests(ha->host); + ha->isp_ops.disable_intrs(ha); + set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); + + /* Go with read. */ + qla24xx_read_flash_data(ha, (uint32_t *)buf, offset >> 2, length >> 2); + + /* Resume HBA. */ + clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); + ha->isp_ops.enable_intrs(ha); + scsi_unblock_requests(ha->host); + + return buf; +} + +int +qla24xx_write_optrom_data(struct scsi_qla_host *ha, uint8_t *buf, + uint32_t offset, uint32_t length) +{ + int rval; + + /* Suspend HBA. */ + scsi_block_requests(ha->host); + ha->isp_ops.disable_intrs(ha); + set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); + + /* Go with write. */ + rval = qla24xx_write_flash_data(ha, (uint32_t *)buf, offset >> 2, + length >> 2); + + /* Resume HBA -- RISC reset needed. */ + clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); + set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + up(ha->dpc_wait); + qla2x00_wait_for_hba_online(ha); + scsi_unblock_requests(ha->host); + + return rval; +} diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 4a602853a98..4362dcde74a 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -16,6 +16,7 @@ #include <linux/init.h> #include <linux/pci.h> #include <linux/delay.h> +#include <linux/hardirq.h> #include <scsi/scsi.h> #include <scsi/scsi_dbg.h> @@ -2248,3 +2249,61 @@ scsi_target_unblock(struct device *dev) device_for_each_child(dev, NULL, target_unblock); } EXPORT_SYMBOL_GPL(scsi_target_unblock); + + +struct work_queue_work { + struct work_struct work; + void (*fn)(void *); + void *data; +}; + +static void execute_in_process_context_work(void *data) +{ + void (*fn)(void *data); + struct work_queue_work *wqw = data; + + fn = wqw->fn; + data = wqw->data; + + kfree(wqw); + + fn(data); +} + +/** + * scsi_execute_in_process_context - reliably execute the routine with user context + * @fn: the function to execute + * @data: data to pass to the function + * + * Executes the function immediately if process context is available, + * otherwise schedules the function for delayed execution. + * + * Returns: 0 - function was executed + * 1 - function was scheduled for execution + * <0 - error + */ +int scsi_execute_in_process_context(void (*fn)(void *data), void *data) +{ + struct work_queue_work *wqw; + + if (!in_interrupt()) { + fn(data); + return 0; + } + + wqw = kmalloc(sizeof(struct work_queue_work), GFP_ATOMIC); + + if (unlikely(!wqw)) { + printk(KERN_ERR "Failed to allocate memory\n"); + WARN_ON(1); + return -ENOMEM; + } + + INIT_WORK(&wqw->work, execute_in_process_context_work, wqw); + wqw->fn = fn; + wqw->data = data; + schedule_work(&wqw->work); + + return 1; +} +EXPORT_SYMBOL_GPL(scsi_execute_in_process_context); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 752fb5da3de..5acb83ca5ae 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -387,19 +387,12 @@ static struct scsi_target *scsi_alloc_target(struct device *parent, return found_target; } -struct work_queue_wrapper { - struct work_struct work; - struct scsi_target *starget; -}; - -static void scsi_target_reap_work(void *data) { - struct work_queue_wrapper *wqw = (struct work_queue_wrapper *)data; - struct scsi_target *starget = wqw->starget; +static void scsi_target_reap_usercontext(void *data) +{ + struct scsi_target *starget = data; struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); unsigned long flags; - kfree(wqw); - spin_lock_irqsave(shost->host_lock, flags); if (--starget->reap_ref == 0 && list_empty(&starget->devices)) { @@ -428,18 +421,7 @@ static void scsi_target_reap_work(void *data) { */ void scsi_target_reap(struct scsi_target *starget) { - struct work_queue_wrapper *wqw = - kzalloc(sizeof(struct work_queue_wrapper), GFP_ATOMIC); - - if (!wqw) { - starget_printk(KERN_ERR, starget, - "Failed to allocate memory in scsi_reap_target()\n"); - return; - } - - INIT_WORK(&wqw->work, scsi_target_reap_work, wqw); - wqw->starget = starget; - schedule_work(&wqw->work); + scsi_execute_in_process_context(scsi_target_reap_usercontext, starget); } /** diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index a77b32deaf8..902a5def8e6 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -217,8 +217,9 @@ static void scsi_device_cls_release(struct class_device *class_dev) put_device(&sdev->sdev_gendev); } -static void scsi_device_dev_release(struct device *dev) +static void scsi_device_dev_release_usercontext(void *data) { + struct device *dev = data; struct scsi_device *sdev; struct device *parent; struct scsi_target *starget; @@ -237,6 +238,7 @@ static void scsi_device_dev_release(struct device *dev) if (sdev->request_queue) { sdev->request_queue->queuedata = NULL; + /* user context needed to free queue */ scsi_free_queue(sdev->request_queue); /* temporary expedient, try to catch use of queue lock * after free of sdev */ @@ -252,6 +254,11 @@ static void scsi_device_dev_release(struct device *dev) put_device(parent); } +static void scsi_device_dev_release(struct device *dev) +{ + scsi_execute_in_process_context(scsi_device_dev_release_usercontext, dev); +} + static struct class sdev_class = { .name = "scsi_device", .release = scsi_device_cls_release, diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 723f7acbeb1..71e54a64adc 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -39,10 +39,6 @@ struct iscsi_internal { struct iscsi_transport *iscsi_transport; struct list_head list; /* - * List of sessions for this transport - */ - struct list_head sessions; - /* * based on transport capabilities, at register time we set these * bits to tell the transport class it wants attributes displayed * in sysfs or that it can support different iSCSI Data-Path @@ -164,9 +160,43 @@ static struct mempool_zone *z_reply; #define Z_MAX_ERROR 16 #define Z_HIWAT_ERROR 12 +static LIST_HEAD(sesslist); +static DEFINE_SPINLOCK(sesslock); static LIST_HEAD(connlist); static DEFINE_SPINLOCK(connlock); +static struct iscsi_cls_session *iscsi_session_lookup(uint64_t handle) +{ + unsigned long flags; + struct iscsi_cls_session *sess; + + spin_lock_irqsave(&sesslock, flags); + list_for_each_entry(sess, &sesslist, sess_list) { + if (sess == iscsi_ptr(handle)) { + spin_unlock_irqrestore(&sesslock, flags); + return sess; + } + } + spin_unlock_irqrestore(&sesslock, flags); + return NULL; +} + +static struct iscsi_cls_conn *iscsi_conn_lookup(uint64_t handle) +{ + unsigned long flags; + struct iscsi_cls_conn *conn; + + spin_lock_irqsave(&connlock, flags); + list_for_each_entry(conn, &connlist, conn_list) { + if (conn == iscsi_ptr(handle)) { + spin_unlock_irqrestore(&connlock, flags); + return conn; + } + } + spin_unlock_irqrestore(&connlock, flags); + return NULL; +} + /* * The following functions can be used by LLDs that allocate * their own scsi_hosts or by software iscsi LLDs @@ -365,6 +395,7 @@ iscsi_transport_create_session(struct scsi_transport_template *scsit, { struct iscsi_cls_session *session; struct Scsi_Host *shost; + unsigned long flags; shost = scsi_host_alloc(transport->host_template, hostdata_privsize(transport)); @@ -389,6 +420,9 @@ iscsi_transport_create_session(struct scsi_transport_template *scsit, goto remove_host; *(unsigned long*)shost->hostdata = (unsigned long)session; + spin_lock_irqsave(&sesslock, flags); + list_add(&session->sess_list, &sesslist); + spin_unlock_irqrestore(&sesslock, flags); return shost; remove_host: @@ -410,9 +444,13 @@ EXPORT_SYMBOL_GPL(iscsi_transport_create_session); int iscsi_transport_destroy_session(struct Scsi_Host *shost) { struct iscsi_cls_session *session; + unsigned long flags; scsi_remove_host(shost); session = hostdata_session(shost->hostdata); + spin_lock_irqsave(&sesslock, flags); + list_del(&session->sess_list); + spin_unlock_irqrestore(&sesslock, flags); iscsi_destroy_session(session); /* ref from host alloc */ scsi_host_put(shost); @@ -424,22 +462,6 @@ EXPORT_SYMBOL_GPL(iscsi_transport_destroy_session); /* * iscsi interface functions */ -static struct iscsi_cls_conn* -iscsi_if_find_conn(uint64_t key) -{ - unsigned long flags; - struct iscsi_cls_conn *conn; - - spin_lock_irqsave(&connlock, flags); - list_for_each_entry(conn, &connlist, conn_list) - if (conn->connh == key) { - spin_unlock_irqrestore(&connlock, flags); - return conn; - } - spin_unlock_irqrestore(&connlock, flags); - return NULL; -} - static struct iscsi_internal * iscsi_if_transport_lookup(struct iscsi_transport *tt) { @@ -504,6 +526,12 @@ mempool_zone_init(unsigned max, unsigned size, unsigned hiwat) if (!zp) return NULL; + zp->size = size; + zp->hiwat = hiwat; + INIT_LIST_HEAD(&zp->freequeue); + spin_lock_init(&zp->freelock); + atomic_set(&zp->allocated, 0); + zp->pool = mempool_create(max, mempool_zone_alloc_skb, mempool_zone_free_skb, zp); if (!zp->pool) { @@ -511,13 +539,6 @@ mempool_zone_init(unsigned max, unsigned size, unsigned hiwat) return NULL; } - zp->size = size; - zp->hiwat = hiwat; - - INIT_LIST_HEAD(&zp->freequeue); - spin_lock_init(&zp->freelock); - atomic_set(&zp->allocated, 0); - return zp; } @@ -559,25 +580,21 @@ iscsi_unicast_skb(struct mempool_zone *zone, struct sk_buff *skb) return 0; } -int iscsi_recv_pdu(iscsi_connh_t connh, struct iscsi_hdr *hdr, +int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr, char *data, uint32_t data_size) { struct nlmsghdr *nlh; struct sk_buff *skb; struct iscsi_uevent *ev; - struct iscsi_cls_conn *conn; char *pdu; int len = NLMSG_SPACE(sizeof(*ev) + sizeof(struct iscsi_hdr) + data_size); - conn = iscsi_if_find_conn(connh); - BUG_ON(!conn); - mempool_zone_complete(conn->z_pdu); skb = mempool_zone_get_skb(conn->z_pdu); if (!skb) { - iscsi_conn_error(connh, ISCSI_ERR_CONN_FAILED); + iscsi_conn_error(conn, ISCSI_ERR_CONN_FAILED); dev_printk(KERN_ERR, &conn->dev, "iscsi: can not deliver " "control PDU: OOM\n"); return -ENOMEM; @@ -590,7 +607,7 @@ int iscsi_recv_pdu(iscsi_connh_t connh, struct iscsi_hdr *hdr, ev->type = ISCSI_KEVENT_RECV_PDU; if (atomic_read(&conn->z_pdu->allocated) >= conn->z_pdu->hiwat) ev->iferror = -ENOMEM; - ev->r.recv_req.conn_handle = connh; + ev->r.recv_req.conn_handle = iscsi_handle(conn); pdu = (char*)ev + sizeof(*ev); memcpy(pdu, hdr, sizeof(struct iscsi_hdr)); memcpy(pdu + sizeof(struct iscsi_hdr), data, data_size); @@ -599,17 +616,13 @@ int iscsi_recv_pdu(iscsi_connh_t connh, struct iscsi_hdr *hdr, } EXPORT_SYMBOL_GPL(iscsi_recv_pdu); -void iscsi_conn_error(iscsi_connh_t connh, enum iscsi_err error) +void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error) { struct nlmsghdr *nlh; struct sk_buff *skb; struct iscsi_uevent *ev; - struct iscsi_cls_conn *conn; int len = NLMSG_SPACE(sizeof(*ev)); - conn = iscsi_if_find_conn(connh); - BUG_ON(!conn); - mempool_zone_complete(conn->z_error); skb = mempool_zone_get_skb(conn->z_error); @@ -626,7 +639,7 @@ void iscsi_conn_error(iscsi_connh_t connh, enum iscsi_err error) if (atomic_read(&conn->z_error->allocated) >= conn->z_error->hiwat) ev->iferror = -ENOMEM; ev->r.connerror.error = error; - ev->r.connerror.conn_handle = connh; + ev->r.connerror.conn_handle = iscsi_handle(conn); iscsi_unicast_skb(conn->z_error, skb); @@ -662,8 +675,7 @@ iscsi_if_send_reply(int pid, int seq, int type, int done, int multi, } static int -iscsi_if_get_stats(struct iscsi_transport *transport, struct sk_buff *skb, - struct nlmsghdr *nlh) +iscsi_if_get_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh) { struct iscsi_uevent *ev = NLMSG_DATA(nlh); struct iscsi_stats *stats; @@ -677,7 +689,7 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct sk_buff *skb, ISCSI_STATS_CUSTOM_MAX); int err = 0; - conn = iscsi_if_find_conn(ev->u.get_stats.conn_handle); + conn = iscsi_conn_lookup(ev->u.get_stats.conn_handle); if (!conn) return -EEXIST; @@ -707,14 +719,14 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct sk_buff *skb, ((char*)evstat + sizeof(*evstat)); memset(stats, 0, sizeof(*stats)); - transport->get_stats(ev->u.get_stats.conn_handle, stats); + transport->get_stats(conn, stats); actual_size = NLMSG_SPACE(sizeof(struct iscsi_uevent) + sizeof(struct iscsi_stats) + sizeof(struct iscsi_stats_custom) * stats->custom_length); actual_size -= sizeof(*nlhstat); actual_size = NLMSG_LENGTH(actual_size); - skb_trim(skb, NLMSG_ALIGN(actual_size)); + skb_trim(skbstat, NLMSG_ALIGN(actual_size)); nlhstat->nlmsg_len = actual_size; err = iscsi_unicast_skb(conn->z_pdu, skbstat); @@ -727,58 +739,34 @@ static int iscsi_if_create_session(struct iscsi_internal *priv, struct iscsi_uevent *ev) { struct iscsi_transport *transport = priv->iscsi_transport; - struct Scsi_Host *shost; - - if (!transport->create_session) - return -EINVAL; + struct iscsi_cls_session *session; + uint32_t sid; - shost = transport->create_session(&priv->t, - ev->u.c_session.initial_cmdsn); - if (!shost) + session = transport->create_session(&priv->t, + ev->u.c_session.initial_cmdsn, + &sid); + if (!session) return -ENOMEM; - ev->r.c_session_ret.session_handle = iscsi_handle(iscsi_hostdata(shost->hostdata)); - ev->r.c_session_ret.sid = shost->host_no; + ev->r.c_session_ret.session_handle = iscsi_handle(session); + ev->r.c_session_ret.sid = sid; return 0; } static int -iscsi_if_destroy_session(struct iscsi_internal *priv, struct iscsi_uevent *ev) +iscsi_if_create_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev) { - struct iscsi_transport *transport = priv->iscsi_transport; - - struct Scsi_Host *shost; - - if (!transport->destroy_session) - return -EINVAL; - - shost = scsi_host_lookup(ev->u.d_session.sid); - if (shost == ERR_PTR(-ENXIO)) - return -EEXIST; - - if (transport->destroy_session) - transport->destroy_session(shost); - /* ref from host lookup */ - scsi_host_put(shost); - return 0; -} - -static int -iscsi_if_create_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev){ - struct Scsi_Host *shost; struct iscsi_cls_conn *conn; + struct iscsi_cls_session *session; unsigned long flags; - if (!transport->create_conn) + session = iscsi_session_lookup(ev->u.c_conn.session_handle); + if (!session) return -EINVAL; - shost = scsi_host_lookup(ev->u.c_conn.sid); - if (shost == ERR_PTR(-ENXIO)) - return -EEXIST; - - conn = transport->create_conn(shost, ev->u.c_conn.cid); + conn = transport->create_conn(session, ev->u.c_conn.cid); if (!conn) - goto release_ref; + return -ENOMEM; conn->z_pdu = mempool_zone_init(Z_MAX_PDU, NLMSG_SPACE(sizeof(struct iscsi_uevent) + @@ -800,14 +788,13 @@ iscsi_if_create_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev) goto free_pdu_pool; } - ev->r.handle = conn->connh = iscsi_handle(conn->dd_data); + ev->r.handle = iscsi_handle(conn); spin_lock_irqsave(&connlock, flags); list_add(&conn->conn_list, &connlist); conn->active = 1; spin_unlock_irqrestore(&connlock, flags); - scsi_host_put(shost); return 0; free_pdu_pool: @@ -815,8 +802,6 @@ free_pdu_pool: destroy_conn: if (transport->destroy_conn) transport->destroy_conn(conn->dd_data); -release_ref: - scsi_host_put(shost); return -ENOMEM; } @@ -827,13 +812,9 @@ iscsi_if_destroy_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev struct iscsi_cls_conn *conn; struct mempool_zone *z_error, *z_pdu; - conn = iscsi_if_find_conn(ev->u.d_conn.conn_handle); + conn = iscsi_conn_lookup(ev->u.d_conn.conn_handle); if (!conn) - return -EEXIST; - - if (!transport->destroy_conn) return -EINVAL; - spin_lock_irqsave(&connlock, flags); conn->active = 0; list_del(&conn->conn_list); @@ -858,23 +839,27 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) struct iscsi_uevent *ev = NLMSG_DATA(nlh); struct iscsi_transport *transport = NULL; struct iscsi_internal *priv; - - if (NETLINK_CREDS(skb)->uid) - return -EPERM; + struct iscsi_cls_session *session; + struct iscsi_cls_conn *conn; priv = iscsi_if_transport_lookup(iscsi_ptr(ev->transport_handle)); if (!priv) return -EINVAL; transport = priv->iscsi_transport; - daemon_pid = NETLINK_CREDS(skb)->pid; + if (!try_module_get(transport->owner)) + return -EINVAL; switch (nlh->nlmsg_type) { case ISCSI_UEVENT_CREATE_SESSION: err = iscsi_if_create_session(priv, ev); break; case ISCSI_UEVENT_DESTROY_SESSION: - err = iscsi_if_destroy_session(priv, ev); + session = iscsi_session_lookup(ev->u.d_session.session_handle); + if (session) + transport->destroy_session(session); + else + err = -EINVAL; break; case ISCSI_UEVENT_CREATE_CONN: err = iscsi_if_create_conn(transport, ev); @@ -883,56 +868,64 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) err = iscsi_if_destroy_conn(transport, ev); break; case ISCSI_UEVENT_BIND_CONN: - if (!iscsi_if_find_conn(ev->u.b_conn.conn_handle)) - return -EEXIST; - ev->r.retcode = transport->bind_conn( - ev->u.b_conn.session_handle, - ev->u.b_conn.conn_handle, - ev->u.b_conn.transport_fd, - ev->u.b_conn.is_leading); + session = iscsi_session_lookup(ev->u.b_conn.session_handle); + conn = iscsi_conn_lookup(ev->u.b_conn.conn_handle); + + if (session && conn) + ev->r.retcode = transport->bind_conn(session, conn, + ev->u.b_conn.transport_fd, + ev->u.b_conn.is_leading); + else + err = -EINVAL; break; case ISCSI_UEVENT_SET_PARAM: - if (!iscsi_if_find_conn(ev->u.set_param.conn_handle)) - return -EEXIST; - ev->r.retcode = transport->set_param( - ev->u.set_param.conn_handle, - ev->u.set_param.param, ev->u.set_param.value); + conn = iscsi_conn_lookup(ev->u.set_param.conn_handle); + if (conn) + ev->r.retcode = transport->set_param(conn, + ev->u.set_param.param, ev->u.set_param.value); + else + err = -EINVAL; break; case ISCSI_UEVENT_START_CONN: - if (!iscsi_if_find_conn(ev->u.start_conn.conn_handle)) - return -EEXIST; - ev->r.retcode = transport->start_conn( - ev->u.start_conn.conn_handle); + conn = iscsi_conn_lookup(ev->u.start_conn.conn_handle); + if (conn) + ev->r.retcode = transport->start_conn(conn); + else + err = -EINVAL; + break; case ISCSI_UEVENT_STOP_CONN: - if (!iscsi_if_find_conn(ev->u.stop_conn.conn_handle)) - return -EEXIST; - transport->stop_conn(ev->u.stop_conn.conn_handle, - ev->u.stop_conn.flag); + conn = iscsi_conn_lookup(ev->u.stop_conn.conn_handle); + if (conn) + transport->stop_conn(conn, ev->u.stop_conn.flag); + else + err = -EINVAL; break; case ISCSI_UEVENT_SEND_PDU: - if (!iscsi_if_find_conn(ev->u.send_pdu.conn_handle)) - return -EEXIST; - ev->r.retcode = transport->send_pdu( - ev->u.send_pdu.conn_handle, - (struct iscsi_hdr*)((char*)ev + sizeof(*ev)), - (char*)ev + sizeof(*ev) + ev->u.send_pdu.hdr_size, - ev->u.send_pdu.data_size); + conn = iscsi_conn_lookup(ev->u.send_pdu.conn_handle); + if (conn) + ev->r.retcode = transport->send_pdu(conn, + (struct iscsi_hdr*)((char*)ev + sizeof(*ev)), + (char*)ev + sizeof(*ev) + ev->u.send_pdu.hdr_size, + ev->u.send_pdu.data_size); + else + err = -EINVAL; break; case ISCSI_UEVENT_GET_STATS: - err = iscsi_if_get_stats(transport, skb, nlh); + err = iscsi_if_get_stats(transport, nlh); break; default: err = -EINVAL; break; } + module_put(transport->owner); return err; } /* Get message from skb (based on rtnetlink_rcv_skb). Each message is * processed by iscsi_if_recv_msg. Malformed skbs with wrong length are - * discarded silently. */ + * or invalid creds discarded silently. */ static void iscsi_if_rx(struct sock *sk, int len) { @@ -940,6 +933,12 @@ iscsi_if_rx(struct sock *sk, int len) mutex_lock(&rx_queue_mutex); while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) { + if (NETLINK_CREDS(skb)->uid) { + skb_pull(skb, skb->len); + goto free_skb; + } + daemon_pid = NETLINK_CREDS(skb)->pid; + while (skb->len >= NLMSG_SPACE(0)) { int err; uint32_t rlen; @@ -951,10 +950,12 @@ iscsi_if_rx(struct sock *sk, int len) skb->len < nlh->nlmsg_len) { break; } + ev = NLMSG_DATA(nlh); rlen = NLMSG_ALIGN(nlh->nlmsg_len); if (rlen > skb->len) rlen = skb->len; + err = iscsi_if_recv_msg(skb, nlh); if (err) { ev->type = ISCSI_KEVENT_IF_ERROR; @@ -978,6 +979,7 @@ iscsi_if_rx(struct sock *sk, int len) } while (err < 0 && err != -ECONNREFUSED); skb_pull(skb, rlen); } +free_skb: kfree_skb(skb); } mutex_unlock(&rx_queue_mutex); @@ -997,7 +999,7 @@ show_conn_int_param_##param(struct class_device *cdev, char *buf) \ struct iscsi_cls_conn *conn = iscsi_cdev_to_conn(cdev); \ struct iscsi_transport *t = conn->transport; \ \ - t->get_conn_param(conn->dd_data, param, &value); \ + t->get_conn_param(conn, param, &value); \ return snprintf(buf, 20, format"\n", value); \ } @@ -1024,10 +1026,9 @@ show_session_int_param_##param(struct class_device *cdev, char *buf) \ { \ uint32_t value = 0; \ struct iscsi_cls_session *session = iscsi_cdev_to_session(cdev); \ - struct Scsi_Host *shost = iscsi_session_to_shost(session); \ struct iscsi_transport *t = session->transport; \ \ - t->get_session_param(shost, param, &value); \ + t->get_session_param(session, param, &value); \ return snprintf(buf, 20, format"\n", value); \ } @@ -1121,7 +1122,6 @@ iscsi_register_transport(struct iscsi_transport *tt) return NULL; memset(priv, 0, sizeof(*priv)); INIT_LIST_HEAD(&priv->list); - INIT_LIST_HEAD(&priv->sessions); priv->iscsi_transport = tt; priv->cdev.class = &iscsi_transport_class; diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c index 8260f040d39..f4854c33f48 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.c +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c @@ -3588,7 +3588,7 @@ static int sym_evaluate_dp(struct sym_hcb *np, struct sym_ccb *cp, u32 scr, int if (pm) { dp_scr = scr_to_cpu(pm->ret); - dp_ofs -= scr_to_cpu(pm->sg.size); + dp_ofs -= scr_to_cpu(pm->sg.size) & 0x00ffffff; } /* diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c index b85e2b180a4..a2e201dc40f 100644 --- a/drivers/video/neofb.c +++ b/drivers/video/neofb.c @@ -843,6 +843,9 @@ static int neofb_set_par(struct fb_info *info) par->SysIfaceCntl2 = 0xc0; /* VESA Bios sets this to 0x80! */ + /* Initialize: by default, we want display config register to be read */ + par->PanelDispCntlRegRead = 1; + /* Enable any user specified display devices. */ par->PanelDispCntlReg1 = 0x00; if (par->internal_display) @@ -1334,11 +1337,17 @@ static int neofb_blank(int blank_mode, struct fb_info *info) struct neofb_par *par = info->par; int seqflags, lcdflags, dpmsflags, reg; + /* - * Reload the value stored in the register, might have been changed via - * FN keystroke + * Reload the value stored in the register, if sensible. It might have + * been changed via FN keystroke. */ - par->PanelDispCntlReg1 = vga_rgfx(NULL, 0x20) & 0x03; + if (par->PanelDispCntlRegRead) { + neoUnlock(); + par->PanelDispCntlReg1 = vga_rgfx(NULL, 0x20) & 0x03; + neoLock(&par->state); + } + par->PanelDispCntlRegRead = !blank_mode; switch (blank_mode) { case FB_BLANK_POWERDOWN: /* powerdown - both sync lines down */ diff --git a/fs/cifs/file.c b/fs/cifs/file.c index d17c97d07c8..675bd256829 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1442,13 +1442,15 @@ ssize_t cifs_user_read(struct file *file, char __user *read_data, &bytes_read, &smb_read_data, &buf_type); pSMBr = (struct smb_com_read_rsp *)smb_read_data; - if (copy_to_user(current_offset, - smb_read_data + 4 /* RFC1001 hdr */ - + le16_to_cpu(pSMBr->DataOffset), - bytes_read)) { - rc = -EFAULT; - } if (smb_read_data) { + if (copy_to_user(current_offset, + smb_read_data + + 4 /* RFC1001 length field */ + + le16_to_cpu(pSMBr->DataOffset), + bytes_read)) { + rc = -EFAULT; + } + if(buf_type == CIFS_SMALL_BUFFER) cifs_small_buf_release(smb_read_data); else if(buf_type == CIFS_LARGE_BUFFER) diff --git a/fs/exec.c b/fs/exec.c index 055378d2513..0e1c95074d4 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1403,7 +1403,7 @@ static void zap_threads (struct mm_struct *mm) do_each_thread(g,p) { if (mm == p->mm && p != tsk && p->ptrace && p->parent->mm == mm) { - __ptrace_unlink(p); + __ptrace_detach(p, 0); } } while_each_thread(g,p); write_unlock_irq(&tasklist_lock); diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h index 42eb53b5293..23ceaa7127b 100644 --- a/fs/ocfs2/dlm/dlmcommon.h +++ b/fs/ocfs2/dlm/dlmcommon.h @@ -208,6 +208,9 @@ static inline void __dlm_set_joining_node(struct dlm_ctxt *dlm, #define DLM_LOCK_RES_IN_PROGRESS 0x00000010 #define DLM_LOCK_RES_MIGRATING 0x00000020 +/* max milliseconds to wait to sync up a network failure with a node death */ +#define DLM_NODE_DEATH_WAIT_MAX (5 * 1000) + #define DLM_PURGE_INTERVAL_MS (8 * 1000) struct dlm_lock_resource @@ -658,6 +661,7 @@ int dlm_launch_recovery_thread(struct dlm_ctxt *dlm); void dlm_complete_recovery_thread(struct dlm_ctxt *dlm); void dlm_wait_for_recovery(struct dlm_ctxt *dlm); int dlm_is_node_dead(struct dlm_ctxt *dlm, u8 node); +int dlm_wait_for_node_death(struct dlm_ctxt *dlm, u8 node, int timeout); void dlm_put(struct dlm_ctxt *dlm); struct dlm_ctxt *dlm_grab(struct dlm_ctxt *dlm); diff --git a/fs/ocfs2/dlm/dlmconvert.c b/fs/ocfs2/dlm/dlmconvert.c index 6001b22a997..f66e2d818cc 100644 --- a/fs/ocfs2/dlm/dlmconvert.c +++ b/fs/ocfs2/dlm/dlmconvert.c @@ -392,6 +392,11 @@ static enum dlm_status dlm_send_remote_convert_request(struct dlm_ctxt *dlm, } else { mlog_errno(tmpret); if (dlm_is_host_down(tmpret)) { + /* instead of logging the same network error over + * and over, sleep here and wait for the heartbeat + * to notice the node is dead. times out after 5s. */ + dlm_wait_for_node_death(dlm, res->owner, + DLM_NODE_DEATH_WAIT_MAX); ret = DLM_RECOVERING; mlog(0, "node %u died so returning DLM_RECOVERING " "from convert message!\n", res->owner); @@ -421,7 +426,7 @@ int dlm_convert_lock_handler(struct o2net_msg *msg, u32 len, void *data) struct dlm_lockstatus *lksb; enum dlm_status status = DLM_NORMAL; u32 flags; - int call_ast = 0, kick_thread = 0; + int call_ast = 0, kick_thread = 0, ast_reserved = 0; if (!dlm_grab(dlm)) { dlm_error(DLM_REJECTED); @@ -490,6 +495,7 @@ int dlm_convert_lock_handler(struct o2net_msg *msg, u32 len, void *data) status = __dlm_lockres_state_to_status(res); if (status == DLM_NORMAL) { __dlm_lockres_reserve_ast(res); + ast_reserved = 1; res->state |= DLM_LOCK_RES_IN_PROGRESS; status = __dlmconvert_master(dlm, res, lock, flags, cnv->requested_type, @@ -512,10 +518,10 @@ leave: else dlm_lock_put(lock); - /* either queue the ast or release it */ + /* either queue the ast or release it, if reserved */ if (call_ast) dlm_queue_ast(dlm, lock); - else + else if (ast_reserved) dlm_lockres_release_ast(dlm, res); if (kick_thread) diff --git a/fs/ocfs2/dlm/dlmlock.c b/fs/ocfs2/dlm/dlmlock.c index d1a0038557a..671d4ff222c 100644 --- a/fs/ocfs2/dlm/dlmlock.c +++ b/fs/ocfs2/dlm/dlmlock.c @@ -220,6 +220,17 @@ static enum dlm_status dlmlock_remote(struct dlm_ctxt *dlm, dlm_error(status); dlm_revert_pending_lock(res, lock); dlm_lock_put(lock); + } else if (dlm_is_recovery_lock(res->lockname.name, + res->lockname.len)) { + /* special case for the $RECOVERY lock. + * there will never be an AST delivered to put + * this lock on the proper secondary queue + * (granted), so do it manually. */ + mlog(0, "%s: $RECOVERY lock for this node (%u) is " + "mastered by %u; got lock, manually granting (no ast)\n", + dlm->name, dlm->node_num, res->owner); + list_del_init(&lock->list); + list_add_tail(&lock->list, &res->granted); } spin_unlock(&res->spinlock); @@ -646,7 +657,19 @@ retry_lock: mlog(0, "retrying lock with migration/" "recovery/in progress\n"); msleep(100); - dlm_wait_for_recovery(dlm); + /* no waiting for dlm_reco_thread */ + if (recovery) { + if (status == DLM_RECOVERING) { + mlog(0, "%s: got RECOVERING " + "for $REOCVERY lock, master " + "was %u\n", dlm->name, + res->owner); + dlm_wait_for_node_death(dlm, res->owner, + DLM_NODE_DEATH_WAIT_MAX); + } + } else { + dlm_wait_for_recovery(dlm); + } goto retry_lock; } diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c index a3194fe173d..2e2e95e6949 100644 --- a/fs/ocfs2/dlm/dlmmaster.c +++ b/fs/ocfs2/dlm/dlmmaster.c @@ -2482,7 +2482,9 @@ top: atomic_set(&mle->woken, 1); spin_unlock(&mle->spinlock); wake_up(&mle->wq); - /* final put will take care of list removal */ + /* do not need events any longer, so detach + * from heartbeat */ + __dlm_mle_detach_hb_events(dlm, mle); __dlm_put_mle(mle); } continue; @@ -2537,6 +2539,9 @@ top: spin_unlock(&res->spinlock); dlm_lockres_put(res); + /* about to get rid of mle, detach from heartbeat */ + __dlm_mle_detach_hb_events(dlm, mle); + /* dump the mle */ spin_lock(&dlm->master_lock); __dlm_put_mle(mle); diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c index 186e9a76aa5..ed76bda1a53 100644 --- a/fs/ocfs2/dlm/dlmrecovery.c +++ b/fs/ocfs2/dlm/dlmrecovery.c @@ -278,6 +278,24 @@ int dlm_is_node_dead(struct dlm_ctxt *dlm, u8 node) return dead; } +int dlm_wait_for_node_death(struct dlm_ctxt *dlm, u8 node, int timeout) +{ + if (timeout) { + mlog(ML_NOTICE, "%s: waiting %dms for notification of " + "death of node %u\n", dlm->name, timeout, node); + wait_event_timeout(dlm->dlm_reco_thread_wq, + dlm_is_node_dead(dlm, node), + msecs_to_jiffies(timeout)); + } else { + mlog(ML_NOTICE, "%s: waiting indefinitely for notification " + "of death of node %u\n", dlm->name, node); + wait_event(dlm->dlm_reco_thread_wq, + dlm_is_node_dead(dlm, node)); + } + /* for now, return 0 */ + return 0; +} + /* callers of the top-level api calls (dlmlock/dlmunlock) should * block on the dlm->reco.event when recovery is in progress. * the dlm recovery thread will set this state when it begins @@ -2032,6 +2050,30 @@ again: dlm->reco.new_master); status = -EEXIST; } else { + status = 0; + + /* see if recovery was already finished elsewhere */ + spin_lock(&dlm->spinlock); + if (dlm->reco.dead_node == O2NM_INVALID_NODE_NUM) { + status = -EINVAL; + mlog(0, "%s: got reco EX lock, but " + "node got recovered already\n", dlm->name); + if (dlm->reco.new_master != O2NM_INVALID_NODE_NUM) { + mlog(ML_ERROR, "%s: new master is %u " + "but no dead node!\n", + dlm->name, dlm->reco.new_master); + BUG(); + } + } + spin_unlock(&dlm->spinlock); + } + + /* if this node has actually become the recovery master, + * set the master and send the messages to begin recovery */ + if (!status) { + mlog(0, "%s: dead=%u, this=%u, sending " + "begin_reco now\n", dlm->name, + dlm->reco.dead_node, dlm->node_num); status = dlm_send_begin_reco_message(dlm, dlm->reco.dead_node); /* this always succeeds */ diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index fa0bcac5cea..d329c9df90a 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -1584,10 +1584,9 @@ static int ocfs2_commit_thread(void *arg) while (!(kthread_should_stop() && atomic_read(&journal->j_num_trans) == 0)) { - wait_event_interruptible_timeout(osb->checkpoint_event, - atomic_read(&journal->j_num_trans) - || kthread_should_stop(), - OCFS2_CHECKPOINT_INTERVAL); + wait_event_interruptible(osb->checkpoint_event, + atomic_read(&journal->j_num_trans) + || kthread_should_stop()); status = ocfs2_commit_cache(osb); if (status < 0) diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h index 7d0a816184f..2f3a6acdac4 100644 --- a/fs/ocfs2/journal.h +++ b/fs/ocfs2/journal.h @@ -29,8 +29,6 @@ #include <linux/fs.h> #include <linux/jbd.h> -#define OCFS2_CHECKPOINT_INTERVAL (8 * HZ) - enum ocfs2_journal_state { OCFS2_JOURNAL_FREE = 0, OCFS2_JOURNAL_LOADED, diff --git a/include/asm-alpha/mman.h b/include/asm-alpha/mman.h index a21515c16a4..5f24c755f57 100644 --- a/include/asm-alpha/mman.h +++ b/include/asm-alpha/mman.h @@ -42,9 +42,11 @@ #define MADV_WILLNEED 3 /* will need these pages */ #define MADV_SPACEAVAIL 5 /* ensure resources are available */ #define MADV_DONTNEED 6 /* don't need these pages */ -#define MADV_REMOVE 7 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ + +/* common/generic parameters */ +#define MADV_REMOVE 9 /* remove these pages & resources */ +#define MADV_DONTFORK 10 /* don't inherit across fork */ +#define MADV_DOFORK 11 /* do inherit across fork */ /* compatibility flags */ #define MAP_ANON MAP_ANONYMOUS diff --git a/include/asm-arm/mman.h b/include/asm-arm/mman.h index 693ed859e63..54570d2e95b 100644 --- a/include/asm-arm/mman.h +++ b/include/asm-arm/mman.h @@ -1,19 +1,7 @@ #ifndef __ARM_MMAN_H__ #define __ARM_MMAN_H__ -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ - -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ +#include <asm-generic/mman.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ @@ -23,24 +11,7 @@ #define MAP_POPULATE 0x8000 /* populate (prefault) page tables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ -#define MADV_REMOVE 0x5 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - #endif /* __ARM_MMAN_H__ */ diff --git a/include/asm-arm26/mman.h b/include/asm-arm26/mman.h index 2096c50df88..4000a6c1b76 100644 --- a/include/asm-arm26/mman.h +++ b/include/asm-arm26/mman.h @@ -1,19 +1,7 @@ #ifndef __ARM_MMAN_H__ #define __ARM_MMAN_H__ -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ - -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ +#include <asm-generic/mman.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ @@ -23,24 +11,7 @@ #define MAP_POPULATE 0x8000 /* populate (prefault) page tables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ -#define MADV_REMOVE 0x5 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - #endif /* __ARM_MMAN_H__ */ diff --git a/include/asm-cris/mman.h b/include/asm-cris/mman.h index deddfb239ff..1c35e1b66b4 100644 --- a/include/asm-cris/mman.h +++ b/include/asm-cris/mman.h @@ -3,19 +3,7 @@ /* verbatim copy of asm-i386/ version */ -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ - -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ +#include <asm-generic/mman.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ @@ -25,24 +13,7 @@ #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ -#define MADV_REMOVE 0x5 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - #endif /* __CRIS_MMAN_H__ */ diff --git a/include/asm-frv/mman.h b/include/asm-frv/mman.h index d3bca306da8..b4371e92868 100644 --- a/include/asm-frv/mman.h +++ b/include/asm-frv/mman.h @@ -1,19 +1,7 @@ #ifndef __ASM_MMAN_H__ #define __ASM_MMAN_H__ -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ - -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ +#include <asm-generic/mman.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ @@ -23,25 +11,8 @@ #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ -#define MADV_REMOVE 0x5 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - #endif /* __ASM_MMAN_H__ */ diff --git a/include/asm-generic/mman.h b/include/asm-generic/mman.h new file mode 100644 index 00000000000..3b41d2bb70d --- /dev/null +++ b/include/asm-generic/mman.h @@ -0,0 +1,42 @@ +#ifndef _ASM_GENERIC_MMAN_H +#define _ASM_GENERIC_MMAN_H + +/* + Author: Michael S. Tsirkin <mst@mellanox.co.il>, Mellanox Technologies Ltd. + Based on: asm-xxx/mman.h +*/ + +#define PROT_READ 0x1 /* page can be read */ +#define PROT_WRITE 0x2 /* page can be written */ +#define PROT_EXEC 0x4 /* page can be executed */ +#define PROT_SEM 0x8 /* page may be used for atomic ops */ +#define PROT_NONE 0x0 /* page can not be accessed */ +#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ +#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ + +#define MAP_SHARED 0x01 /* Share changes */ +#define MAP_PRIVATE 0x02 /* Changes are private */ +#define MAP_TYPE 0x0f /* Mask for type of mapping */ +#define MAP_FIXED 0x10 /* Interpret addr exactly */ +#define MAP_ANONYMOUS 0x20 /* don't use a file */ + +#define MS_ASYNC 1 /* sync memory asynchronously */ +#define MS_INVALIDATE 2 /* invalidate the caches */ +#define MS_SYNC 4 /* synchronous memory sync */ + +#define MADV_NORMAL 0 /* no further special treatment */ +#define MADV_RANDOM 1 /* expect random page references */ +#define MADV_SEQUENTIAL 2 /* expect sequential page references */ +#define MADV_WILLNEED 3 /* will need these pages */ +#define MADV_DONTNEED 4 /* don't need these pages */ + +/* common parameters: try to keep these consistent across architectures */ +#define MADV_REMOVE 9 /* remove these pages & resources */ +#define MADV_DONTFORK 10 /* don't inherit across fork */ +#define MADV_DOFORK 11 /* do inherit across fork */ + +/* compatibility flags */ +#define MAP_ANON MAP_ANONYMOUS +#define MAP_FILE 0 + +#endif diff --git a/include/asm-h8300/mman.h b/include/asm-h8300/mman.h index ac0346f7d11..b9f104f22a3 100644 --- a/include/asm-h8300/mman.h +++ b/include/asm-h8300/mman.h @@ -1,19 +1,7 @@ #ifndef __H8300_MMAN_H__ #define __H8300_MMAN_H__ -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ - -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ +#include <asm-generic/mman.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ @@ -23,24 +11,7 @@ #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ -#define MADV_REMOVE 0x5 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - #endif /* __H8300_MMAN_H__ */ diff --git a/include/asm-i386/mman.h b/include/asm-i386/mman.h index ab2339a1d80..8fd9d7ab7fa 100644 --- a/include/asm-i386/mman.h +++ b/include/asm-i386/mman.h @@ -1,19 +1,7 @@ #ifndef __I386_MMAN_H__ #define __I386_MMAN_H__ -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ - -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ +#include <asm-generic/mman.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ @@ -23,24 +11,7 @@ #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ -#define MADV_REMOVE 0x5 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - #endif /* __I386_MMAN_H__ */ diff --git a/include/asm-ia64/mman.h b/include/asm-ia64/mman.h index 357ebb780cc..6ba179f1271 100644 --- a/include/asm-ia64/mman.h +++ b/include/asm-ia64/mman.h @@ -8,19 +8,7 @@ * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co */ -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ - -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ +#include <asm-generic/mman.h> #define MAP_GROWSDOWN 0x00100 /* stack-like segment */ #define MAP_GROWSUP 0x00200 /* register stack-like segment */ @@ -31,24 +19,7 @@ #define MAP_POPULATE 0x08000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ -#define MADV_REMOVE 0x5 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - #endif /* _ASM_IA64_MMAN_H */ diff --git a/include/asm-m32r/mman.h b/include/asm-m32r/mman.h index 6b02fe3fcff..695a860c024 100644 --- a/include/asm-m32r/mman.h +++ b/include/asm-m32r/mman.h @@ -1,21 +1,9 @@ #ifndef __M32R_MMAN_H__ #define __M32R_MMAN_H__ -/* orig : i386 2.6.0-test6 */ - -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ +#include <asm-generic/mman.h> -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ +/* orig : i386 2.6.0-test6 */ #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ @@ -25,24 +13,7 @@ #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ -#define MADV_REMOVE 0x5 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - #endif /* __M32R_MMAN_H__ */ diff --git a/include/asm-m68k/mman.h b/include/asm-m68k/mman.h index efd12bc4ccb..1626d37f489 100644 --- a/include/asm-m68k/mman.h +++ b/include/asm-m68k/mman.h @@ -1,19 +1,7 @@ #ifndef __M68K_MMAN_H__ #define __M68K_MMAN_H__ -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ - -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ +#include <asm-generic/mman.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ @@ -23,24 +11,7 @@ #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ -#define MADV_REMOVE 0x5 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - #endif /* __M68K_MMAN_H__ */ diff --git a/include/asm-mips/mman.h b/include/asm-mips/mman.h index 6d01e26830f..046cf686bee 100644 --- a/include/asm-mips/mman.h +++ b/include/asm-mips/mman.h @@ -60,17 +60,19 @@ #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ -#define MADV_REMOVE 0x5 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ +#define MADV_NORMAL 0 /* no further special treatment */ +#define MADV_RANDOM 1 /* expect random page references */ +#define MADV_SEQUENTIAL 2 /* expect sequential page references */ +#define MADV_WILLNEED 3 /* will need these pages */ +#define MADV_DONTNEED 4 /* don't need these pages */ + +/* common parameters: try to keep these consistent across architectures */ +#define MADV_REMOVE 9 /* remove these pages & resources */ +#define MADV_DONTFORK 10 /* don't inherit across fork */ +#define MADV_DOFORK 11 /* do inherit across fork */ /* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 +#define MAP_ANON MAP_ANONYMOUS +#define MAP_FILE 0 #endif /* _ASM_MMAN_H */ diff --git a/include/asm-parisc/mman.h b/include/asm-parisc/mman.h index a381cf5c8f5..0ef15ee0f17 100644 --- a/include/asm-parisc/mman.h +++ b/include/asm-parisc/mman.h @@ -38,7 +38,11 @@ #define MADV_SPACEAVAIL 5 /* insure that resources are reserved */ #define MADV_VPS_PURGE 6 /* Purge pages from VM page cache */ #define MADV_VPS_INHERIT 7 /* Inherit parents page size */ -#define MADV_REMOVE 8 /* remove these pages & resources */ + +/* common/generic parameters */ +#define MADV_REMOVE 9 /* remove these pages & resources */ +#define MADV_DONTFORK 10 /* don't inherit across fork */ +#define MADV_DOFORK 11 /* do inherit across fork */ /* The range 12-64 is reserved for page size specification. */ #define MADV_4K_PAGES 12 /* Use 4K pages */ @@ -49,8 +53,6 @@ #define MADV_4M_PAGES 22 /* Use 4 Megabyte pages */ #define MADV_16M_PAGES 24 /* Use 16 Megabyte pages */ #define MADV_64M_PAGES 26 /* Use 64 Megabyte pages */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ /* compatibility flags */ #define MAP_ANON MAP_ANONYMOUS diff --git a/include/asm-powerpc/mman.h b/include/asm-powerpc/mman.h index fcff25d13f1..24cf664a829 100644 --- a/include/asm-powerpc/mman.h +++ b/include/asm-powerpc/mman.h @@ -1,6 +1,8 @@ #ifndef _ASM_POWERPC_MMAN_H #define _ASM_POWERPC_MMAN_H +#include <asm-generic/mman.h> + /* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -8,19 +10,6 @@ * 2 of the License, or (at your option) any later version. */ -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ - -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ #define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ #define MAP_NORESERVE 0x40 /* don't reserve swap pages */ #define MAP_LOCKED 0x80 @@ -29,27 +18,10 @@ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - #define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ #define MCL_FUTURE 0x4000 /* lock all additions to address space */ #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ -#define MADV_REMOVE 0x5 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - #endif /* _ASM_POWERPC_MMAN_H */ diff --git a/include/asm-s390/mman.h b/include/asm-s390/mman.h index d41ca147701..7839767d837 100644 --- a/include/asm-s390/mman.h +++ b/include/asm-s390/mman.h @@ -9,19 +9,7 @@ #ifndef __S390_MMAN_H__ #define __S390_MMAN_H__ -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ - -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ +#include <asm-generic/mman.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ @@ -31,24 +19,7 @@ #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ -#define MADV_REMOVE 0x5 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - #endif /* __S390_MMAN_H__ */ diff --git a/include/asm-sh/mman.h b/include/asm-sh/mman.h index 0e08d0573ab..156eb0225cf 100644 --- a/include/asm-sh/mman.h +++ b/include/asm-sh/mman.h @@ -1,19 +1,7 @@ #ifndef __ASM_SH_MMAN_H #define __ASM_SH_MMAN_H -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ - -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ +#include <asm-generic/mman.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ @@ -23,24 +11,7 @@ #define MAP_POPULATE 0x8000 /* populate (prefault) page tables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ -#define MADV_REMOVE 0x5 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - #endif /* __ASM_SH_MMAN_H */ diff --git a/include/asm-sparc/mman.h b/include/asm-sparc/mman.h index 4a298b2be85..88d1886abf3 100644 --- a/include/asm-sparc/mman.h +++ b/include/asm-sparc/mman.h @@ -2,21 +2,10 @@ #ifndef __SPARC_MMAN_H__ #define __SPARC_MMAN_H__ -/* SunOS'ified... */ +#include <asm-generic/mman.h> -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ +/* SunOS'ified... */ -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ #define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ #define MAP_NORESERVE 0x40 /* don't reserve swap pages */ #define MAP_INHERIT 0x80 /* SunOS doesn't do this, but... */ @@ -27,10 +16,6 @@ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - #define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ #define MCL_FUTURE 0x4000 /* lock all additions to address space */ @@ -48,18 +33,6 @@ #define MC_LOCKAS 5 /* Lock an entire address space of the calling process */ #define MC_UNLOCKAS 6 /* Unlock entire address space of calling process */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ #define MADV_FREE 0x5 /* (Solaris) contents can be freed */ -#define MADV_REMOVE 0x6 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 #endif /* __SPARC_MMAN_H__ */ diff --git a/include/asm-sparc64/mman.h b/include/asm-sparc64/mman.h index d705ec92da8..6fd878e6143 100644 --- a/include/asm-sparc64/mman.h +++ b/include/asm-sparc64/mman.h @@ -2,21 +2,10 @@ #ifndef __SPARC64_MMAN_H__ #define __SPARC64_MMAN_H__ -/* SunOS'ified... */ +#include <asm-generic/mman.h> -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ +/* SunOS'ified... */ -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ #define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ #define MAP_NORESERVE 0x40 /* don't reserve swap pages */ #define MAP_INHERIT 0x80 /* SunOS doesn't do this, but... */ @@ -27,10 +16,6 @@ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - #define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ #define MCL_FUTURE 0x4000 /* lock all additions to address space */ @@ -48,18 +33,6 @@ #define MC_LOCKAS 5 /* Lock an entire address space of the calling process */ #define MC_UNLOCKAS 6 /* Unlock entire address space of calling process */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ #define MADV_FREE 0x5 /* (Solaris) contents can be freed */ -#define MADV_REMOVE 0x6 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 #endif /* __SPARC64_MMAN_H__ */ diff --git a/include/asm-v850/mman.h b/include/asm-v850/mman.h index 7b851c310e4..edbf6edbfb3 100644 --- a/include/asm-v850/mman.h +++ b/include/asm-v850/mman.h @@ -1,18 +1,7 @@ #ifndef __V850_MMAN_H__ #define __V850_MMAN_H__ -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ - -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ +#include <asm-generic/mman.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ @@ -20,24 +9,7 @@ #define MAP_LOCKED 0x2000 /* pages are locked */ #define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ -#define MADV_REMOVE 0x5 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - #endif /* __V850_MMAN_H__ */ diff --git a/include/asm-x86_64/mman.h b/include/asm-x86_64/mman.h index b699a38c1c3..dd5cb0534d3 100644 --- a/include/asm-x86_64/mman.h +++ b/include/asm-x86_64/mman.h @@ -1,19 +1,8 @@ #ifndef __X8664_MMAN_H__ #define __X8664_MMAN_H__ -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_SEM 0x8 -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ +#include <asm-generic/mman.h> -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ #define MAP_32BIT 0x40 /* only give out 32bit addresses */ #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ @@ -24,24 +13,7 @@ #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ -#define MADV_REMOVE 0x5 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - #endif diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h index c99832e7bf3..eca3f2d633d 100644 --- a/include/asm-x86_64/proto.h +++ b/include/asm-x86_64/proto.h @@ -133,6 +133,7 @@ extern int fix_aperture; extern int force_iommu; extern int reboot_force; +extern int notsc_setup(char *); extern void smp_local_timer_interrupt(struct pt_regs * regs); diff --git a/include/asm-xtensa/mman.h b/include/asm-xtensa/mman.h index e2d7afb679c..ba394cbb480 100644 --- a/include/asm-xtensa/mman.h +++ b/include/asm-xtensa/mman.h @@ -67,17 +67,19 @@ #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ -#define MADV_REMOVE 0x5 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ +#define MADV_NORMAL 0 /* no further special treatment */ +#define MADV_RANDOM 1 /* expect random page references */ +#define MADV_SEQUENTIAL 2 /* expect sequential page references */ +#define MADV_WILLNEED 3 /* will need these pages */ +#define MADV_DONTNEED 4 /* don't need these pages */ + +/* common parameters: try to keep these consistent across architectures */ +#define MADV_REMOVE 9 /* remove these pages & resources */ +#define MADV_DONTFORK 10 /* don't inherit across fork */ +#define MADV_DOFORK 11 /* do inherit across fork */ /* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 +#define MAP_ANON MAP_ANONYMOUS +#define MAP_FILE 0 #endif /* _XTENSA_MMAN_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index b49affa0ac5..3b507bf05d0 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -326,12 +326,6 @@ struct sysinfo { /* Force a compilation error if condition is true */ #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) -#ifdef CONFIG_SYSCTL -extern int randomize_va_space; -#else -#define randomize_va_space 1 -#endif - /* Trap pasters of __FUNCTION__ at compile-time */ #define __FUNCTION__ (__func__) diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 6aca67a569a..f3dec45ef87 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -96,10 +96,16 @@ static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) ({ (ktime_t){ .tv64 = (kt).tv64 + (nsval) }; }) /* convert a timespec to ktime_t format: */ -#define timespec_to_ktime(ts) ktime_set((ts).tv_sec, (ts).tv_nsec) +static inline ktime_t timespec_to_ktime(struct timespec ts) +{ + return ktime_set(ts.tv_sec, ts.tv_nsec); +} /* convert a timeval to ktime_t format: */ -#define timeval_to_ktime(tv) ktime_set((tv).tv_sec, (tv).tv_usec * 1000) +static inline ktime_t timeval_to_ktime(struct timeval tv) +{ + return ktime_set(tv.tv_sec, tv.tv_usec * NSEC_PER_USEC); +} /* Map the ktime_t to timespec conversion to ns_to_timespec function */ #define ktime_to_timespec(kt) ns_to_timespec((kt).tv64) diff --git a/include/linux/mm.h b/include/linux/mm.h index 75e9f072499..26e1663a5cb 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1051,5 +1051,7 @@ int shrink_slab(unsigned long scanned, gfp_t gfp_mask, void drop_pagecache(void); void drop_slab(void); +extern int randomize_va_space; + #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 4cf6088625c..46889693984 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -184,8 +184,11 @@ static inline int nf_hook_thresh(int pf, unsigned int hook, struct sk_buff **pskb, struct net_device *indev, struct net_device *outdev, - int (*okfn)(struct sk_buff *), int thresh) + int (*okfn)(struct sk_buff *), int thresh, + int cond) { + if (!cond) + return 1; #ifndef CONFIG_NETFILTER_DEBUG if (list_empty(&nf_hooks[pf][hook])) return 1; @@ -197,7 +200,7 @@ static inline int nf_hook(int pf, unsigned int hook, struct sk_buff **pskb, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct sk_buff *)) { - return nf_hook_thresh(pf, hook, pskb, indev, outdev, okfn, INT_MIN); + return nf_hook_thresh(pf, hook, pskb, indev, outdev, okfn, INT_MIN, 1); } /* Activate hook; either okfn or kfree_skb called, unless a hook @@ -224,7 +227,13 @@ static inline int nf_hook(int pf, unsigned int hook, struct sk_buff **pskb, #define NF_HOOK_THRESH(pf, hook, skb, indev, outdev, okfn, thresh) \ ({int __ret; \ -if ((__ret=nf_hook_thresh(pf, hook, &(skb), indev, outdev, okfn, thresh)) == 1)\ +if ((__ret=nf_hook_thresh(pf, hook, &(skb), indev, outdev, okfn, thresh, 1)) == 1)\ + __ret = (okfn)(skb); \ +__ret;}) + +#define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) \ +({int __ret; \ +if ((__ret=nf_hook_thresh(pf, hook, &(skb), indev, outdev, okfn, INT_MIN, cond)) == 1)\ __ret = (okfn)(skb); \ __ret;}) @@ -295,11 +304,13 @@ extern struct proc_dir_entry *proc_net_netfilter; #else /* !CONFIG_NETFILTER */ #define NF_HOOK(pf, hook, skb, indev, outdev, okfn) (okfn)(skb) +#define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) (okfn)(skb) static inline int nf_hook_thresh(int pf, unsigned int hook, struct sk_buff **pskb, struct net_device *indev, struct net_device *outdev, - int (*okfn)(struct sk_buff *), int thresh) + int (*okfn)(struct sk_buff *), int thresh, + int cond) { return okfn(*pskb); } @@ -307,7 +318,7 @@ static inline int nf_hook(int pf, unsigned int hook, struct sk_buff **pskb, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct sk_buff *)) { - return okfn(*pskb); + return 1; } static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {} struct flowi; diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h index fdc4a952734..43c09d790b8 100644 --- a/include/linux/netfilter_ipv4.h +++ b/include/linux/netfilter_ipv4.h @@ -79,7 +79,7 @@ enum nf_ip_hook_priorities { #ifdef __KERNEL__ extern int ip_route_me_harder(struct sk_buff **pskb); - +extern int ip_xfrm_me_harder(struct sk_buff **pskb); #endif /*__KERNEL__*/ #endif /*__LINUX_IP_NETFILTER_H*/ diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 9d5cd106b34..0d36750fc0f 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -84,6 +84,7 @@ extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __us extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len); extern int ptrace_attach(struct task_struct *tsk); extern int ptrace_detach(struct task_struct *, unsigned int); +extern void __ptrace_detach(struct task_struct *, unsigned int); extern void ptrace_disable(struct task_struct *); extern int ptrace_check_attach(struct task_struct *task, int kill); extern int ptrace_request(struct task_struct *child, long request, long addr, long data); diff --git a/include/net/ip.h b/include/net/ip.h index 8de0697b364..fab3d5b3ab1 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -41,6 +41,7 @@ struct inet_skb_parm #define IPSKB_XFRM_TUNNEL_SIZE 2 #define IPSKB_XFRM_TRANSFORMED 4 #define IPSKB_FRAG_COMPLETE 8 +#define IPSKB_REROUTED 16 }; struct ipcm_cookie diff --git a/include/net/xfrm.h b/include/net/xfrm.h index d09ca0e7d13..d6111a2f0a2 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -866,7 +866,6 @@ extern int xfrm_state_mtu(struct xfrm_state *x, int mtu); extern int xfrm_init_state(struct xfrm_state *x); extern int xfrm4_rcv(struct sk_buff *skb); extern int xfrm4_output(struct sk_buff *skb); -extern int xfrm4_output_finish(struct sk_buff *skb); extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler); extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler); extern int xfrm6_rcv_spi(struct sk_buff **pskb, u32 spi); diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index 3e5cb5ab2d3..e5618b90996 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -163,9 +163,6 @@ enum iscsi_param { }; #define ISCSI_PARAM_MAX 14 -typedef uint64_t iscsi_sessionh_t; /* iSCSI Data-Path session handle */ -typedef uint64_t iscsi_connh_t; /* iSCSI Data-Path connection handle */ - #define iscsi_ptr(_handle) ((void*)(unsigned long)_handle) #define iscsi_handle(_ptr) ((uint64_t)(unsigned long)_ptr) #define hostdata_session(_hostdata) (iscsi_ptr(*(unsigned long *)_hostdata)) diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index c60b8ff2f5e..9c331258bc2 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -433,4 +433,6 @@ struct scsi_lun { /* Used to obtain the PCI location of a device */ #define SCSI_IOCTL_GET_PCI 0x5387 +int scsi_execute_in_process_context(void (*fn)(void *data), void *data); + #endif /* _SCSI_SCSI_H */ diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 16602a547a6..b41cf077e54 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -63,25 +63,28 @@ struct iscsi_transport { int max_lun; unsigned int max_conn; unsigned int max_cmd_len; - struct Scsi_Host *(*create_session) (struct scsi_transport_template *t, - uint32_t initial_cmdsn); - void (*destroy_session) (struct Scsi_Host *shost); - struct iscsi_cls_conn *(*create_conn) (struct Scsi_Host *shost, + struct iscsi_cls_session *(*create_session) + (struct scsi_transport_template *t, uint32_t sn, uint32_t *sid); + void (*destroy_session) (struct iscsi_cls_session *session); + struct iscsi_cls_conn *(*create_conn) (struct iscsi_cls_session *sess, uint32_t cid); - int (*bind_conn) (iscsi_sessionh_t session, iscsi_connh_t conn, + int (*bind_conn) (struct iscsi_cls_session *session, + struct iscsi_cls_conn *cls_conn, uint32_t transport_fd, int is_leading); - int (*start_conn) (iscsi_connh_t conn); - void (*stop_conn) (iscsi_connh_t conn, int flag); + int (*start_conn) (struct iscsi_cls_conn *conn); + void (*stop_conn) (struct iscsi_cls_conn *conn, int flag); void (*destroy_conn) (struct iscsi_cls_conn *conn); - int (*set_param) (iscsi_connh_t conn, enum iscsi_param param, + int (*set_param) (struct iscsi_cls_conn *conn, enum iscsi_param param, uint32_t value); - int (*get_conn_param) (void *conndata, enum iscsi_param param, + int (*get_conn_param) (struct iscsi_cls_conn *conn, + enum iscsi_param param, uint32_t *value); - int (*get_session_param) (struct Scsi_Host *shost, + int (*get_session_param) (struct iscsi_cls_session *session, enum iscsi_param param, uint32_t *value); - int (*send_pdu) (iscsi_connh_t conn, struct iscsi_hdr *hdr, + int (*send_pdu) (struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr, char *data, uint32_t data_size); - void (*get_stats) (iscsi_connh_t conn, struct iscsi_stats *stats); + void (*get_stats) (struct iscsi_cls_conn *conn, + struct iscsi_stats *stats); }; /* @@ -93,15 +96,14 @@ extern int iscsi_unregister_transport(struct iscsi_transport *tt); /* * control plane upcalls */ -extern void iscsi_conn_error(iscsi_connh_t conn, enum iscsi_err error); -extern int iscsi_recv_pdu(iscsi_connh_t conn, struct iscsi_hdr *hdr, +extern void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error); +extern int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr, char *data, uint32_t data_size); struct iscsi_cls_conn { struct list_head conn_list; /* item in connlist */ void *dd_data; /* LLD private data */ struct iscsi_transport *transport; - iscsi_connh_t connh; int active; /* must be accessed with the connlock */ struct device dev; /* sysfs transport/container device */ struct mempool_zone *z_error; @@ -113,7 +115,7 @@ struct iscsi_cls_conn { container_of(_dev, struct iscsi_cls_conn, dev) struct iscsi_cls_session { - struct list_head list; /* item in session_list */ + struct list_head sess_list; /* item in session_list */ struct iscsi_transport *transport; struct device dev; /* sysfs transport/container device */ }; diff --git a/include/video/neomagic.h b/include/video/neomagic.h index 1d69049bd4c..78b1f15a538 100644 --- a/include/video/neomagic.h +++ b/include/video/neomagic.h @@ -159,6 +159,7 @@ struct neofb_par { unsigned char PanelDispCntlReg1; unsigned char PanelDispCntlReg2; unsigned char PanelDispCntlReg3; + unsigned char PanelDispCntlRegRead; unsigned char PanelVertCenterReg1; unsigned char PanelVertCenterReg2; unsigned char PanelVertCenterReg3; diff --git a/kernel/cpuset.c b/kernel/cpuset.c index ba42b0a7696..12815d3f1a0 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -1977,6 +1977,39 @@ void cpuset_fork(struct task_struct *child) * We don't need to task_lock() this reference to tsk->cpuset, * because tsk is already marked PF_EXITING, so attach_task() won't * mess with it, or task is a failed fork, never visible to attach_task. + * + * Hack: + * + * Set the exiting tasks cpuset to the root cpuset (top_cpuset). + * + * Don't leave a task unable to allocate memory, as that is an + * accident waiting to happen should someone add a callout in + * do_exit() after the cpuset_exit() call that might allocate. + * If a task tries to allocate memory with an invalid cpuset, + * it will oops in cpuset_update_task_memory_state(). + * + * We call cpuset_exit() while the task is still competent to + * handle notify_on_release(), then leave the task attached to + * the root cpuset (top_cpuset) for the remainder of its exit. + * + * To do this properly, we would increment the reference count on + * top_cpuset, and near the very end of the kernel/exit.c do_exit() + * code we would add a second cpuset function call, to drop that + * reference. This would just create an unnecessary hot spot on + * the top_cpuset reference count, to no avail. + * + * Normally, holding a reference to a cpuset without bumping its + * count is unsafe. The cpuset could go away, or someone could + * attach us to a different cpuset, decrementing the count on + * the first cpuset that we never incremented. But in this case, + * top_cpuset isn't going away, and either task has PF_EXITING set, + * which wards off any attach_task() attempts, or task is a failed + * fork, never visible to attach_task. + * + * Another way to do this would be to set the cpuset pointer + * to NULL here, and check in cpuset_update_task_memory_state() + * for a NULL pointer. This hack avoids that NULL check, for no + * cost (other than this way too long comment ;). **/ void cpuset_exit(struct task_struct *tsk) @@ -1984,7 +2017,7 @@ void cpuset_exit(struct task_struct *tsk) struct cpuset *cs; cs = tsk->cpuset; - tsk->cpuset = NULL; + tsk->cpuset = &top_cpuset; /* Hack - see comment above */ if (notify_on_release(cs)) { char *pathbuf = NULL; diff --git a/kernel/fork.c b/kernel/fork.c index 8e88b374cee..fbea12d7a94 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1123,8 +1123,8 @@ static task_t *copy_process(unsigned long clone_flags, p->real_parent = current; p->parent = p->real_parent; + spin_lock(¤t->sighand->siglock); if (clone_flags & CLONE_THREAD) { - spin_lock(¤t->sighand->siglock); /* * Important: if an exit-all has been started then * do not create this new thread - the whole thread @@ -1162,8 +1162,6 @@ static task_t *copy_process(unsigned long clone_flags, */ p->it_prof_expires = jiffies_to_cputime(1); } - - spin_unlock(¤t->sighand->siglock); } /* @@ -1175,8 +1173,6 @@ static task_t *copy_process(unsigned long clone_flags, if (unlikely(p->ptrace & PT_PTRACED)) __ptrace_link(p, current->parent); - attach_pid(p, PIDTYPE_PID, p->pid); - attach_pid(p, PIDTYPE_TGID, p->tgid); if (thread_group_leader(p)) { p->signal->tty = current->signal->tty; p->signal->pgrp = process_group(current); @@ -1186,9 +1182,12 @@ static task_t *copy_process(unsigned long clone_flags, if (p->pid) __get_cpu_var(process_counts)++; } + attach_pid(p, PIDTYPE_TGID, p->tgid); + attach_pid(p, PIDTYPE_PID, p->pid); nr_threads++; total_forks++; + spin_unlock(¤t->sighand->siglock); write_unlock_irq(&tasklist_lock); proc_fork_connector(p); return p; diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 41f66365f0d..8d5a5986d62 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -91,10 +91,8 @@ static int save_highmem_zone(struct zone *zone) * corrected eventually when the cases giving rise to this * are better understood. */ - if (PageReserved(page)) { - printk("highmem reserved page?!\n"); + if (PageReserved(page)) continue; - } BUG_ON(PageNosave(page)); if (PageNosaveFree(page)) continue; diff --git a/kernel/ptrace.c b/kernel/ptrace.c index d2cf144d0af..d95a72c9279 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -72,8 +72,8 @@ void ptrace_untrace(task_t *child) */ void __ptrace_unlink(task_t *child) { - if (!child->ptrace) - BUG(); + BUG_ON(!child->ptrace); + child->ptrace = 0; if (!list_empty(&child->ptrace_list)) { list_del_init(&child->ptrace_list); @@ -184,22 +184,27 @@ bad: return retval; } +void __ptrace_detach(struct task_struct *child, unsigned int data) +{ + child->exit_code = data; + /* .. re-parent .. */ + __ptrace_unlink(child); + /* .. and wake it up. */ + if (child->exit_state != EXIT_ZOMBIE) + wake_up_process(child); +} + int ptrace_detach(struct task_struct *child, unsigned int data) { if (!valid_signal(data)) - return -EIO; + return -EIO; /* Architecture-specific hardware disable .. */ ptrace_disable(child); - /* .. re-parent .. */ - child->exit_code = data; - write_lock_irq(&tasklist_lock); - __ptrace_unlink(child); - /* .. and wake it up. */ - if (child->exit_state != EXIT_ZOMBIE) - wake_up_process(child); + if (child->ptrace) + __ptrace_detach(child, data); write_unlock_irq(&tasklist_lock); return 0; diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 71dd6f62efe..7654d55c47f 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -126,8 +126,6 @@ extern int sysctl_hz_timer; extern int acct_parm[]; #endif -int randomize_va_space = 1; - static int parse_table(int __user *, int, void __user *, size_t __user *, void __user *, size_t, ctl_table *, void **); static int proc_doutsstring(ctl_table *table, int write, struct file *filp, diff --git a/lib/radix-tree.c b/lib/radix-tree.c index c0bd4a91480..1e5b17dc7e3 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -752,12 +752,14 @@ void *radix_tree_delete(struct radix_tree_root *root, unsigned long index) */ nr_cleared_tags = 0; for (tag = 0; tag < RADIX_TREE_TAGS; tag++) { + tags[tag] = 1; if (tag_get(pathp->node, tag, pathp->offset)) { tag_clear(pathp->node, tag, pathp->offset); - tags[tag] = 0; - nr_cleared_tags++; - } else - tags[tag] = 1; + if (!any_tag_set(pathp->node, tag)) { + tags[tag] = 0; + nr_cleared_tags++; + } + } } for (pathp--; nr_cleared_tags && pathp->node; pathp--) { diff --git a/mm/memory.c b/mm/memory.c index 2bee1f21aa8..9abc6008544 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -82,6 +82,16 @@ EXPORT_SYMBOL(num_physpages); EXPORT_SYMBOL(high_memory); EXPORT_SYMBOL(vmalloc_earlyreserve); +int randomize_va_space __read_mostly = 1; + +static int __init disable_randmaps(char *s) +{ + randomize_va_space = 0; + return 0; +} +__setup("norandmaps", disable_randmaps); + + /* * If a p?d_bad entry is found while walking page tables, report * the error, before resetting entry to p?d_none. Usually (but diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index cc047f7fb6e..35cf3a07408 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -67,7 +67,7 @@ void br_stp_disable_bridge(struct net_bridge *br) { struct net_bridge_port *p; - spin_lock(&br->lock); + spin_lock_bh(&br->lock); list_for_each_entry(p, &br->port_list, list) { if (p->state != BR_STATE_DISABLED) br_stp_disable_port(p); @@ -76,7 +76,7 @@ void br_stp_disable_bridge(struct net_bridge *br) br->topology_change = 0; br->topology_change_detected = 0; - spin_unlock(&br->lock); + spin_unlock_bh(&br->lock); del_timer_sync(&br->hello_timer); del_timer_sync(&br->topology_change_timer); diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index abe23923e4e..9981dcd68f1 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -830,7 +830,8 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) skb->h.raw = skb->nh.raw; skb->nh.raw = skb_push(skb, gre_hlen); memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); - IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE|IPSKB_XFRM_TRANSFORMED); + IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED | + IPSKB_REROUTED); dst_release(skb->dst); skb->dst = &rt->u.dst; diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 3324fbfe528..57d290d89ec 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -207,8 +207,10 @@ static inline int ip_finish_output(struct sk_buff *skb) { #if defined(CONFIG_NETFILTER) && defined(CONFIG_XFRM) /* Policy lookup after SNAT yielded a new policy */ - if (skb->dst->xfrm != NULL) - return xfrm4_output_finish(skb); + if (skb->dst->xfrm != NULL) { + IPCB(skb)->flags |= IPSKB_REROUTED; + return dst_output(skb); + } #endif if (skb->len > dst_mtu(skb->dst) && !(skb_shinfo(skb)->ufo_size || skb_shinfo(skb)->tso_size)) @@ -271,8 +273,9 @@ int ip_mc_output(struct sk_buff *skb) newskb->dev, ip_dev_loopback_xmit); } - return NF_HOOK(PF_INET, NF_IP_POST_ROUTING, skb, NULL, skb->dev, - ip_finish_output); + return NF_HOOK_COND(PF_INET, NF_IP_POST_ROUTING, skb, NULL, skb->dev, + ip_finish_output, + !(IPCB(skb)->flags & IPSKB_REROUTED)); } int ip_output(struct sk_buff *skb) @@ -284,8 +287,9 @@ int ip_output(struct sk_buff *skb) skb->dev = dev; skb->protocol = htons(ETH_P_IP); - return NF_HOOK(PF_INET, NF_IP_POST_ROUTING, skb, NULL, dev, - ip_finish_output); + return NF_HOOK_COND(PF_INET, NF_IP_POST_ROUTING, skb, NULL, dev, + ip_finish_output, + !(IPCB(skb)->flags & IPSKB_REROUTED)); } int ip_queue_xmit(struct sk_buff *skb, int ipfragok) diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index e5cbe72c6b8..03d13742a4b 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -622,7 +622,8 @@ static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) skb->h.raw = skb->nh.raw; skb->nh.raw = skb_push(skb, sizeof(struct iphdr)); memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); - IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE|IPSKB_XFRM_TRANSFORMED); + IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED | + IPSKB_REROUTED); dst_release(skb->dst); skb->dst = &rt->u.dst; diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c index 52a3d7c5790..ed42cdc57cd 100644 --- a/net/ipv4/netfilter.c +++ b/net/ipv4/netfilter.c @@ -78,6 +78,47 @@ int ip_route_me_harder(struct sk_buff **pskb) } EXPORT_SYMBOL(ip_route_me_harder); +#ifdef CONFIG_XFRM +int ip_xfrm_me_harder(struct sk_buff **pskb) +{ + struct flowi fl; + unsigned int hh_len; + struct dst_entry *dst; + + if (IPCB(*pskb)->flags & IPSKB_XFRM_TRANSFORMED) + return 0; + if (xfrm_decode_session(*pskb, &fl, AF_INET) < 0) + return -1; + + dst = (*pskb)->dst; + if (dst->xfrm) + dst = ((struct xfrm_dst *)dst)->route; + dst_hold(dst); + + if (xfrm_lookup(&dst, &fl, (*pskb)->sk, 0) < 0) + return -1; + + dst_release((*pskb)->dst); + (*pskb)->dst = dst; + + /* Change in oif may mean change in hh_len. */ + hh_len = (*pskb)->dst->dev->hard_header_len; + if (skb_headroom(*pskb) < hh_len) { + struct sk_buff *nskb; + + nskb = skb_realloc_headroom(*pskb, hh_len); + if (!nskb) + return -1; + if ((*pskb)->sk) + skb_set_owner_w(nskb, (*pskb)->sk); + kfree_skb(*pskb); + *pskb = nskb; + } + return 0; +} +EXPORT_SYMBOL(ip_xfrm_me_harder); +#endif + void (*ip_nat_decode_session)(struct sk_buff *, struct flowi *); EXPORT_SYMBOL(ip_nat_decode_session); diff --git a/net/ipv4/netfilter/ip_nat_standalone.c b/net/ipv4/netfilter/ip_nat_standalone.c index 92c54999a19..7c3f7d38024 100644 --- a/net/ipv4/netfilter/ip_nat_standalone.c +++ b/net/ipv4/netfilter/ip_nat_standalone.c @@ -235,19 +235,19 @@ ip_nat_out(unsigned int hooknum, return NF_ACCEPT; ret = ip_nat_fn(hooknum, pskb, in, out, okfn); +#ifdef CONFIG_XFRM if (ret != NF_DROP && ret != NF_STOLEN && (ct = ip_conntrack_get(*pskb, &ctinfo)) != NULL) { enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo); if (ct->tuplehash[dir].tuple.src.ip != ct->tuplehash[!dir].tuple.dst.ip -#ifdef CONFIG_XFRM || ct->tuplehash[dir].tuple.src.u.all != ct->tuplehash[!dir].tuple.dst.u.all -#endif ) - return ip_route_me_harder(pskb) == 0 ? ret : NF_DROP; + return ip_xfrm_me_harder(pskb) == 0 ? ret : NF_DROP; } +#endif return ret; } diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index 167619f638c..6c8624a5493 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -529,15 +529,10 @@ static int init_or_cleanup(int init) goto cleanup_localinops; } #endif - - /* For use by REJECT target */ - ip_ct_attach = __nf_conntrack_attach; - return ret; cleanup: synchronize_net(); - ip_ct_attach = NULL; #ifdef CONFIG_SYSCTL unregister_sysctl_table(nf_ct_ipv4_sysctl_header); cleanup_localinops: diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c index d4df0ddd424..32ad229b4fe 100644 --- a/net/ipv4/xfrm4_output.c +++ b/net/ipv4/xfrm4_output.c @@ -152,10 +152,16 @@ error_nolock: goto out_exit; } -int xfrm4_output_finish(struct sk_buff *skb) +static int xfrm4_output_finish(struct sk_buff *skb) { int err; +#ifdef CONFIG_NETFILTER + if (!skb->dst->xfrm) { + IPCB(skb)->flags |= IPSKB_REROUTED; + return dst_output(skb); + } +#endif while (likely((err = xfrm4_output_one(skb)) == 0)) { nf_reset(skb); @@ -178,6 +184,7 @@ int xfrm4_output_finish(struct sk_buff *skb) int xfrm4_output(struct sk_buff *skb) { - return NF_HOOK(PF_INET, NF_IP_POST_ROUTING, skb, NULL, skb->dst->dev, - xfrm4_output_finish); + return NF_HOOK_COND(PF_INET, NF_IP_POST_ROUTING, skb, NULL, skb->dst->dev, + xfrm4_output_finish, + !(IPCB(skb)->flags & IPSKB_REROUTED)); } diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index fcf883183ce..21eb725e885 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -42,6 +42,7 @@ #include <linux/net.h> #include <linux/skbuff.h> #include <linux/init.h> +#include <linux/netfilter.h> #ifdef CONFIG_SYSCTL #include <linux/sysctl.h> @@ -255,6 +256,7 @@ out: struct icmpv6_msg { struct sk_buff *skb; int offset; + uint8_t type; }; static int icmpv6_getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb) @@ -266,6 +268,8 @@ static int icmpv6_getfrag(void *from, char *to, int offset, int len, int odd, st csum = skb_copy_and_csum_bits(org_skb, msg->offset + offset, to, len, csum); skb->csum = csum_block_add(skb->csum, csum, odd); + if (!(msg->type & ICMPV6_INFOMSG_MASK)) + nf_ct_attach(skb, org_skb); return 0; } @@ -403,6 +407,7 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, msg.skb = skb; msg.offset = skb->nh.raw - skb->data; + msg.type = type; len = skb->len - msg.offset; len = min_t(unsigned int, len, IPV6_MIN_MTU - sizeof(struct ipv6hdr) -sizeof(struct icmp6hdr)); @@ -500,6 +505,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb) msg.skb = skb; msg.offset = 0; + msg.type = ICMPV6_ECHO_REPLY; err = ip6_append_data(sk, icmpv6_getfrag, &msg, skb->len + sizeof(struct icmp6hdr), sizeof(struct icmp6hdr), hlimit, tclass, NULL, &fl, diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c index c745717b4ce..0e6d1d4bbd5 100644 --- a/net/ipv6/netfilter/ip6t_REJECT.c +++ b/net/ipv6/netfilter/ip6t_REJECT.c @@ -160,6 +160,8 @@ static void send_reset(struct sk_buff *oldskb) csum_partial((char *)tcph, sizeof(struct tcphdr), 0)); + nf_ct_attach(nskb, oldskb); + NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, nskb, NULL, nskb->dst->dev, dst_output); } diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig index 0e550127fa7..a8e5544da93 100644 --- a/net/netfilter/Kconfig +++ b/net/netfilter/Kconfig @@ -126,7 +126,7 @@ config NETFILTER_XT_TARGET_CONNMARK tristate '"CONNMARK" target support' depends on NETFILTER_XTABLES depends on IP_NF_MANGLE || IP6_NF_MANGLE - depends on (IP_NF_CONNTRACK && IP_NF_CONNTRACK_MARK) || (NF_CONNTRACK_MARK && NF_CONNTRACK_IPV4) + depends on (IP_NF_CONNTRACK && IP_NF_CONNTRACK_MARK) || (NF_CONNTRACK_MARK && NF_CONNTRACK) help This option adds a `CONNMARK' target, which allows one to manipulate the connection mark value. Similar to the MARK target, but @@ -187,7 +187,7 @@ config NETFILTER_XT_MATCH_COMMENT config NETFILTER_XT_MATCH_CONNBYTES tristate '"connbytes" per-connection counter match support' depends on NETFILTER_XTABLES - depends on (IP_NF_CONNTRACK && IP_NF_CT_ACCT) || NF_CT_ACCT + depends on (IP_NF_CONNTRACK && IP_NF_CT_ACCT) || (NF_CT_ACCT && NF_CONNTRACK) help This option adds a `connbytes' match, which allows you to match the number of bytes and/or packets for each direction within a connection. @@ -198,7 +198,7 @@ config NETFILTER_XT_MATCH_CONNBYTES config NETFILTER_XT_MATCH_CONNMARK tristate '"connmark" connection mark match support' depends on NETFILTER_XTABLES - depends on (IP_NF_CONNTRACK && IP_NF_CONNTRACK_MARK) || NF_CONNTRACK_MARK + depends on (IP_NF_CONNTRACK && IP_NF_CONNTRACK_MARK) || (NF_CONNTRACK_MARK && NF_CONNTRACK) help This option adds a `connmark' match, which allows you to match the connection mark value previously set for the session by `CONNMARK'. diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 0ce337a1d97..d622ddf08bb 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1556,6 +1556,8 @@ void nf_conntrack_cleanup(void) { int i; + ip_ct_attach = NULL; + /* This makes sure all current packets have passed through netfilter framework. Roll on, two-stage module delete... */ @@ -1715,6 +1717,9 @@ int __init nf_conntrack_init(void) nf_ct_l3protos[i] = &nf_conntrack_generic_l3proto; write_unlock_bh(&nf_conntrack_lock); + /* For use by REJECT target */ + ip_ct_attach = __nf_conntrack_attach; + /* Set up fake conntrack: - to never be deleted, not in any hashes */ atomic_set(&nf_conntrack_untracked.ct_general.use, 1); diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index df99138c3b3..6492ed66fb3 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -864,7 +864,9 @@ static int csum6(const struct sk_buff *skb, unsigned int dataoff) { return csum_ipv6_magic(&skb->nh.ipv6h->saddr, &skb->nh.ipv6h->daddr, skb->len - dataoff, IPPROTO_TCP, - skb->ip_summed == CHECKSUM_HW ? skb->csum + skb->ip_summed == CHECKSUM_HW + ? csum_sub(skb->csum, + skb_checksum(skb, 0, dataoff, 0)) : skb_checksum(skb, dataoff, skb->len - dataoff, 0)); } diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c index 4264dd079a1..831d206344e 100644 --- a/net/netfilter/nf_conntrack_proto_udp.c +++ b/net/netfilter/nf_conntrack_proto_udp.c @@ -161,7 +161,9 @@ static int csum6(const struct sk_buff *skb, unsigned int dataoff) { return csum_ipv6_magic(&skb->nh.ipv6h->saddr, &skb->nh.ipv6h->daddr, skb->len - dataoff, IPPROTO_UDP, - skb->ip_summed == CHECKSUM_HW ? skb->csum + skb->ip_summed == CHECKSUM_HW + ? csum_sub(skb->csum, + skb_checksum(skb, 0, dataoff, 0)) : skb_checksum(skb, dataoff, skb->len - dataoff, 0)); } |