diff options
Diffstat (limited to 'include/linux')
56 files changed, 778 insertions, 77 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index b97cdc516a8..e9581fd9fb6 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -52,6 +52,7 @@ header-y += const.h header-y += cgroupstats.h header-y += cramfs_fs.h header-y += cycx_cfm.h +header-y += dcbnl.h header-y += dlmconstants.h header-y += dlm_device.h header-y += dlm_netlink.h @@ -114,6 +115,7 @@ header-y += mqueue.h header-y += mtio.h header-y += ncp_no.h header-y += neighbour.h +header-y += net_dropmon.h header-y += netfilter_arp.h header-y += netrom.h header-y += nfs2.h diff --git a/include/linux/bio.h b/include/linux/bio.h index 2aa283ab062..1b16108a541 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -171,8 +171,6 @@ struct bio { #define BIO_RW_FAILFAST_TRANSPORT 8 #define BIO_RW_FAILFAST_DRIVER 9 -#define BIO_RW_SYNC (BIO_RW_SYNCIO | BIO_RW_UNPLUG) - #define bio_rw_flagged(bio, flag) ((bio)->bi_rw & (1 << (flag))) /* diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index dcaa0fd84b0..465d6babc84 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -708,6 +708,8 @@ struct req_iterator { }; /* This should not be used directly - use rq_for_each_segment */ +#define for_each_bio(_bio) \ + for (; _bio; _bio = _bio->bi_next) #define __rq_for_each_bio(_bio, rq) \ if ((rq->bio)) \ for (_bio = (rq)->bio; _bio; _bio = _bio->bi_next) diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 25379cba237..6e915878e88 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -15,6 +15,7 @@ enum blktrace_cat { BLK_TC_WRITE = 1 << 1, /* writes */ BLK_TC_BARRIER = 1 << 2, /* barrier */ BLK_TC_SYNC = 1 << 3, /* sync IO */ + BLK_TC_SYNCIO = BLK_TC_SYNC, BLK_TC_QUEUE = 1 << 4, /* queueing/merging */ BLK_TC_REQUEUE = 1 << 5, /* requeueing */ BLK_TC_ISSUE = 1 << 6, /* issue */ diff --git a/include/linux/dca.h b/include/linux/dca.h index b00a753eda5..9c20c7e87d0 100644 --- a/include/linux/dca.h +++ b/include/linux/dca.h @@ -1,3 +1,23 @@ +/* + * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The full GNU General Public License is included in this distribution in the + * file called COPYING. + */ #ifndef DCA_H #define DCA_H /* DCA Provider API */ diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h index b0ef274e003..7d2e1000618 100644 --- a/include/linux/dcbnl.h +++ b/include/linux/dcbnl.h @@ -20,10 +20,12 @@ #ifndef __LINUX_DCBNL_H__ #define __LINUX_DCBNL_H__ +#include <linux/types.h> + #define DCB_PROTO_VERSION 1 struct dcbmsg { - unsigned char dcb_family; + __u8 dcb_family; __u8 cmd; __u16 dcb_pad; }; diff --git a/include/linux/device.h b/include/linux/device.h index 45e5b1921fb..47f343c7bdd 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -147,6 +147,8 @@ extern void put_driver(struct device_driver *drv); extern struct device_driver *driver_find(const char *name, struct bus_type *bus); extern int driver_probe_done(void); +extern int wait_for_device_probe(void); + /* sysfs interface for exporting driver attributes */ diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 3e68469c188..f0413845f20 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -121,6 +121,7 @@ struct dma_chan_percpu { * @local: per-cpu pointer to a struct dma_chan_percpu * @client-count: how many clients are using this channel * @table_count: number of appearances in the mem-to-mem allocation table + * @private: private data for certain client-channel associations */ struct dma_chan { struct dma_device *device; @@ -134,6 +135,7 @@ struct dma_chan { struct dma_chan_percpu *local; int client_count; int table_count; + void *private; }; /** diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 27c67a54223..131b127b70f 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -7,6 +7,7 @@ * Portions Copyright 2002 Intel (eli.kupermann@intel.com, * christopher.leech@intel.com, * scott.feldman@intel.com) + * Portions Copyright (C) Sun Microsystems 2008 */ #ifndef _LINUX_ETHTOOL_H @@ -287,10 +288,75 @@ enum ethtool_flags { ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */ }; -struct ethtool_rxnfc { - __u32 cmd; +/* The following structures are for supporting RX network flow + * classification configuration. Note, all multibyte fields, e.g., + * ip4src, ip4dst, psrc, pdst, spi, etc. are expected to be in network + * byte order. + */ +struct ethtool_tcpip4_spec { + __be32 ip4src; + __be32 ip4dst; + __be16 psrc; + __be16 pdst; + __u8 tos; +}; + +struct ethtool_ah_espip4_spec { + __be32 ip4src; + __be32 ip4dst; + __be32 spi; + __u8 tos; +}; + +struct ethtool_rawip4_spec { + __be32 ip4src; + __be32 ip4dst; + __u8 hdata[64]; +}; + +struct ethtool_ether_spec { + __be16 ether_type; + __u8 frame_size; + __u8 eframe[16]; +}; + +#define ETH_RX_NFC_IP4 1 +#define ETH_RX_NFC_IP6 2 + +struct ethtool_usrip4_spec { + __be32 ip4src; + __be32 ip4dst; + __be32 l4_4_bytes; + __u8 tos; + __u8 ip_ver; + __u8 proto; +}; + +struct ethtool_rx_flow_spec { __u32 flow_type; - __u64 data; + union { + struct ethtool_tcpip4_spec tcp_ip4_spec; + struct ethtool_tcpip4_spec udp_ip4_spec; + struct ethtool_tcpip4_spec sctp_ip4_spec; + struct ethtool_ah_espip4_spec ah_ip4_spec; + struct ethtool_ah_espip4_spec esp_ip4_spec; + struct ethtool_rawip4_spec raw_ip4_spec; + struct ethtool_ether_spec ether_spec; + struct ethtool_usrip4_spec usr_ip4_spec; + __u8 hdata[64]; + } h_u, m_u; /* entry, mask */ + __u64 ring_cookie; + __u32 location; +}; + +struct ethtool_rxnfc { + __u32 cmd; + __u32 flow_type; + /* The rx flow hash value or the rule DB size */ + __u64 data; + struct ethtool_rx_flow_spec fs; + __u32 rule_cnt; + __u32 rule_locs[0]; }; #ifdef __KERNEL__ @@ -417,8 +483,8 @@ struct ethtool_ops { /* the following hooks are obsolete */ int (*self_test_count)(struct net_device *);/* use get_sset_count */ int (*get_stats_count)(struct net_device *);/* use get_sset_count */ - int (*get_rxhash)(struct net_device *, struct ethtool_rxnfc *); - int (*set_rxhash)(struct net_device *, struct ethtool_rxnfc *); + int (*get_rxnfc)(struct net_device *, struct ethtool_rxnfc *, void *); + int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); }; #endif /* __KERNEL__ */ @@ -469,6 +535,12 @@ struct ethtool_ops { #define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ #define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */ #define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */ +#define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */ +#define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */ +#define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */ +#define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */ +#define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ +#define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET @@ -565,9 +637,13 @@ struct ethtool_ops { #define UDP_V6_FLOW 0x06 #define SCTP_V6_FLOW 0x07 #define AH_ESP_V6_FLOW 0x08 +#define AH_V4_FLOW 0x09 +#define ESP_V4_FLOW 0x0a +#define AH_V6_FLOW 0x0b +#define ESP_V6_FLOW 0x0c +#define IP_USER_FLOW 0x0d /* L3-L4 network traffic flow hash options */ -#define RXH_DEV_PORT (1 << 0) #define RXH_L2DA (1 << 1) #define RXH_VLAN (1 << 2) #define RXH_L3_PROTO (1 << 3) @@ -577,5 +653,6 @@ struct ethtool_ops { #define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */ #define RXH_DISCARD (1 << 31) +#define RX_CLS_FLOW_DISC 0xffffffffffffffffULL #endif /* _LINUX_ETHTOOL_H */ diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h index 6e199c8dfac..cca686b3912 100644 --- a/include/linux/firmware-map.h +++ b/include/linux/firmware-map.h @@ -1,7 +1,7 @@ /* * include/linux/firmware-map.h: * Copyright (C) 2008 SUSE LINUX Products GmbH - * by Bernhard Walle <bwalle@suse.de> + * by Bernhard Walle <bernhard.walle@gmx.de> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License v2.0 as published by diff --git a/include/linux/fs.h b/include/linux/fs.h index 6022f44043f..92734c0012e 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -54,24 +54,30 @@ struct inodes_stat_t { #define MAY_ACCESS 16 #define MAY_OPEN 32 +/* + * flags in file.f_mode. Note that FMODE_READ and FMODE_WRITE must correspond + * to O_WRONLY and O_RDWR via the strange trick in __dentry_open() + */ + /* file is open for reading */ #define FMODE_READ ((__force fmode_t)1) /* file is open for writing */ #define FMODE_WRITE ((__force fmode_t)2) /* file is seekable */ #define FMODE_LSEEK ((__force fmode_t)4) -/* file can be accessed using pread/pwrite */ +/* file can be accessed using pread */ #define FMODE_PREAD ((__force fmode_t)8) -#define FMODE_PWRITE FMODE_PREAD /* These go hand in hand */ +/* file can be accessed using pwrite */ +#define FMODE_PWRITE ((__force fmode_t)16) /* File is opened for execution with sys_execve / sys_uselib */ -#define FMODE_EXEC ((__force fmode_t)16) +#define FMODE_EXEC ((__force fmode_t)32) /* File is opened with O_NDELAY (only set for block devices) */ -#define FMODE_NDELAY ((__force fmode_t)32) +#define FMODE_NDELAY ((__force fmode_t)64) /* File is opened with O_EXCL (only set for block devices) */ -#define FMODE_EXCL ((__force fmode_t)64) +#define FMODE_EXCL ((__force fmode_t)128) /* File is opened using open(.., 3, ..) and is writeable only for ioctls (specialy hack for floppy.c) */ -#define FMODE_WRITE_IOCTL ((__force fmode_t)128) +#define FMODE_WRITE_IOCTL ((__force fmode_t)256) /* * Don't update ctime and mtime. @@ -87,10 +93,10 @@ struct inodes_stat_t { #define WRITE 1 #define READA 2 /* read-ahead - don't block if no resources */ #define SWRITE 3 /* for ll_rw_block() - wait for buffer lock */ -#define READ_SYNC (READ | (1 << BIO_RW_SYNC)) +#define READ_SYNC (READ | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG)) #define READ_META (READ | (1 << BIO_RW_META)) -#define WRITE_SYNC (WRITE | (1 << BIO_RW_SYNC)) -#define SWRITE_SYNC (SWRITE | (1 << BIO_RW_SYNC)) +#define WRITE_SYNC (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG)) +#define SWRITE_SYNC (SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG)) #define WRITE_BARRIER (WRITE | (1 << BIO_RW_BARRIER)) #define DISCARD_NOBARRIER (1 << BIO_RW_DISCARD) #define DISCARD_BARRIER ((1 << BIO_RW_DISCARD) | (1 << BIO_RW_BARRIER)) diff --git a/include/linux/gen_stats.h b/include/linux/gen_stats.h index 13f4e74609a..0ffa41df0ee 100644 --- a/include/linux/gen_stats.h +++ b/include/linux/gen_stats.h @@ -22,7 +22,7 @@ struct gnet_stats_basic { __u64 bytes; __u32 packets; -}; +} __attribute__ ((packed)); /** * struct gnet_stats_rate_est - rate estimator diff --git a/include/linux/i2c-dev.h b/include/linux/i2c-dev.h index 311315b56b6..fd53bfd2647 100644 --- a/include/linux/i2c-dev.h +++ b/include/linux/i2c-dev.h @@ -33,7 +33,7 @@ */ #define I2C_RETRIES 0x0701 /* number of times a device address should be polled when not acknowledging */ -#define I2C_TIMEOUT 0x0702 /* set timeout in jiffies - call with int */ +#define I2C_TIMEOUT 0x0702 /* set timeout in units of 10 ms */ /* NOTE: Slave address is 7 or 10 bits, but 10-bit addresses * are NOT supported! (due to code brokenness) diff --git a/include/linux/i2c.h b/include/linux/i2c.h index fcfbfea3af7..c86c3b07604 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -361,7 +361,7 @@ struct i2c_adapter { struct mutex bus_lock; struct mutex clist_lock; - int timeout; + int timeout; /* in jiffies */ int retries; struct device dev; /* the adapter device */ diff --git a/include/linux/ide.h b/include/linux/ide.h index 194da5a4b0d..fe235b65207 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -663,7 +663,7 @@ typedef struct ide_drive_s ide_drive_t; #define to_ide_device(dev) container_of(dev, ide_drive_t, gendev) #define to_ide_drv(obj, cont_type) \ - container_of(obj, struct cont_type, kref) + container_of(obj, struct cont_type, dev) #define ide_drv_g(disk, cont_type) \ container_of((disk)->private_data, struct cont_type, driver) diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index f8ff918c208..e1ff5b14310 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -210,6 +210,7 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci) /* Move the mac addresses to the beginning of the new header. */ memmove(skb->data, skb->data + VLAN_HLEN, 2 * VLAN_ETH_ALEN); + skb->mac_header -= VLAN_HLEN; /* first, the ethernet type */ veth->h_vlan_proto = htons(ETH_P_8021Q); diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index c4f6c101dbc..d2e3cbfba14 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -194,6 +194,7 @@ static inline void dmar_writeq(void __iomem *addr, u64 val) /* FSTS_REG */ #define DMA_FSTS_PPF ((u32)2) #define DMA_FSTS_PFO ((u32)1) +#define DMA_FSTS_IQE (1 << 4) #define dma_fsts_fault_record_index(s) (((s) >> 8) & 0xff) /* FRCD_REG, 32 bits access */ @@ -328,7 +329,7 @@ extern int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr, unsigned int size_order, u64 type, int non_present_entry_flush); -extern void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu); +extern int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu); extern void *intel_alloc_coherent(struct device *, size_t, dma_addr_t *, gfp_t); extern void intel_free_coherent(struct device *, size_t, void *, dma_addr_t); diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index 82df31726a5..0adb0f91568 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h @@ -30,11 +30,14 @@ * See Documentation/io_mapping.txt */ -/* this struct isn't actually defined anywhere */ -struct io_mapping; - #ifdef CONFIG_HAVE_ATOMIC_IOMAP +struct io_mapping { + resource_size_t base; + unsigned long size; + pgprot_t prot; +}; + /* * For small address space machines, mapping large objects * into the kernel virtual space isn't practical. Where @@ -43,23 +46,40 @@ struct io_mapping; */ static inline struct io_mapping * -io_mapping_create_wc(unsigned long base, unsigned long size) +io_mapping_create_wc(resource_size_t base, unsigned long size) { - return (struct io_mapping *) base; + struct io_mapping *iomap; + + if (!is_io_mapping_possible(base, size)) + return NULL; + + iomap = kmalloc(sizeof(*iomap), GFP_KERNEL); + if (!iomap) + return NULL; + + iomap->base = base; + iomap->size = size; + iomap->prot = pgprot_writecombine(__pgprot(__PAGE_KERNEL)); + return iomap; } static inline void io_mapping_free(struct io_mapping *mapping) { + kfree(mapping); } /* Atomic map/unmap */ static inline void * io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset) { - offset += (unsigned long) mapping; - return iomap_atomic_prot_pfn(offset >> PAGE_SHIFT, KM_USER0, - __pgprot(__PAGE_KERNEL_WC)); + resource_size_t phys_addr; + unsigned long pfn; + + BUG_ON(offset >= mapping->size); + phys_addr = mapping->base + offset; + pfn = (unsigned long) (phys_addr >> PAGE_SHIFT); + return iomap_atomic_prot_pfn(pfn, KM_USER0, mapping->prot); } static inline void @@ -71,8 +91,12 @@ io_mapping_unmap_atomic(void *vaddr) static inline void * io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset) { - offset += (unsigned long) mapping; - return ioremap_wc(offset, PAGE_SIZE); + resource_size_t phys_addr; + + BUG_ON(offset >= mapping->size); + phys_addr = mapping->base + offset; + + return ioremap_wc(phys_addr, PAGE_SIZE); } static inline void @@ -83,9 +107,12 @@ io_mapping_unmap(void *vaddr) #else +/* this struct isn't actually defined anywhere */ +struct io_mapping; + /* Create the io_mapping object*/ static inline struct io_mapping * -io_mapping_create_wc(unsigned long base, unsigned long size) +io_mapping_create_wc(resource_size_t base, unsigned long size) { return (struct io_mapping *) ioremap_wc(base, size); } diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index b28b37eb11c..4d248b3f132 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1150,7 +1150,8 @@ extern int jbd2_journal_clear_err (journal_t *); extern int jbd2_journal_bmap(journal_t *, unsigned long, unsigned long long *); extern int jbd2_journal_force_commit(journal_t *); extern int jbd2_journal_file_inode(handle_t *handle, struct jbd2_inode *inode); -extern int jbd2_journal_begin_ordered_truncate(struct jbd2_inode *inode, loff_t new_size); +extern int jbd2_journal_begin_ordered_truncate(journal_t *journal, + struct jbd2_inode *inode, loff_t new_size); extern void jbd2_journal_init_jbd_inode(struct jbd2_inode *jinode, struct inode *inode); extern void jbd2_journal_release_jbd_inode(journal_t *journal, struct jbd2_inode *jinode); diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 5715f190760..0424326f167 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -58,10 +58,10 @@ struct kvm_irqchip { __u32 pad; union { char dummy[512]; /* reserving space */ -#ifdef CONFIG_X86 +#ifdef __KVM_HAVE_PIT struct kvm_pic_state pic; #endif -#if defined(CONFIG_X86) || defined(CONFIG_IA64) +#ifdef __KVM_HAVE_IOAPIC struct kvm_ioapic_state ioapic; #endif } chip; @@ -384,16 +384,16 @@ struct kvm_trace_rec { #define KVM_CAP_MP_STATE 14 #define KVM_CAP_COALESCED_MMIO 15 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ -#if defined(CONFIG_X86)||defined(CONFIG_IA64) +#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT #define KVM_CAP_DEVICE_ASSIGNMENT 17 #endif #define KVM_CAP_IOMMU 18 -#if defined(CONFIG_X86) +#ifdef __KVM_HAVE_MSI #define KVM_CAP_DEVICE_MSI 20 #endif /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 -#if defined(CONFIG_X86) +#ifdef __KVM_HAVE_USER_NMI #define KVM_CAP_USER_NMI 22 #endif diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index ec49d0be7f5..bf6f703642f 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -285,6 +285,7 @@ void kvm_free_physmem(struct kvm *kvm); struct kvm *kvm_arch_create_vm(void); void kvm_arch_destroy_vm(struct kvm *kvm); void kvm_free_all_assigned_devices(struct kvm *kvm); +void kvm_arch_sync_events(struct kvm *kvm); int kvm_cpu_get_interrupt(struct kvm_vcpu *v); int kvm_cpu_has_interrupt(struct kvm_vcpu *v); diff --git a/include/linux/mm.h b/include/linux/mm.h index 323561582c1..065cdf8c09f 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1041,10 +1041,23 @@ extern void free_bootmem_with_active_regions(int nid, typedef int (*work_fn_t)(unsigned long, unsigned long, void *); extern void work_with_active_regions(int nid, work_fn_t work_fn, void *data); extern void sparse_memory_present_with_active_regions(int nid); -#ifndef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID -extern int early_pfn_to_nid(unsigned long pfn); -#endif /* CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID */ #endif /* CONFIG_ARCH_POPULATES_NODE_MAP */ + +#if !defined(CONFIG_ARCH_POPULATES_NODE_MAP) && \ + !defined(CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID) +static inline int __early_pfn_to_nid(unsigned long pfn) +{ + return 0; +} +#else +/* please see mm/page_alloc.c */ +extern int __meminit early_pfn_to_nid(unsigned long pfn); +#ifdef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID +/* there is a per-arch backend function. */ +extern int __meminit __early_pfn_to_nid(unsigned long pfn); +#endif /* CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID */ +#endif + extern void set_dma_reserve(unsigned long new_dma_reserve); extern void memmap_init_zone(unsigned long, int, unsigned long, unsigned long, enum memmap_context); @@ -1159,6 +1172,7 @@ extern int filemap_fault(struct vm_area_struct *, struct vm_fault *); /* mm/page-writeback.c */ int write_one_page(struct page *page, int wait); +void task_dirty_inc(struct task_struct *tsk); /* readahead.c */ #define VM_MAX_READAHEAD 128 /* kbytes */ @@ -1304,5 +1318,6 @@ void vmemmap_populate_print_last(void); extern void *alloc_locked_buffer(size_t size); extern void free_locked_buffer(void *buffer, size_t size); +extern void release_locked_buffer(void *buffer, size_t size); #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 09c14e213b6..1aca6cebbb7 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -1071,7 +1071,7 @@ void sparse_init(void); #endif /* CONFIG_SPARSEMEM */ #ifdef CONFIG_NODES_SPAN_OTHER_NODES -#define early_pfn_in_nid(pfn, nid) (early_pfn_to_nid(pfn) == (nid)) +bool early_pfn_in_nid(unsigned long pfn, int nid); #else #define early_pfn_in_nid(pfn, nid) (1) #endif diff --git a/include/linux/neighbour.h b/include/linux/neighbour.h index 8730d5dae1b..12c9de13845 100644 --- a/include/linux/neighbour.h +++ b/include/linux/neighbour.h @@ -31,6 +31,7 @@ enum * Neighbor Cache Entry Flags */ +#define NTF_USE 0x01 #define NTF_PROXY 0x08 /* == ATF_PUBL */ #define NTF_ROUTER 0x80 diff --git a/include/linux/net.h b/include/linux/net.h index 4515efae4c3..4fc2ffd527f 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -129,11 +129,15 @@ struct socket { socket_state state; short type; unsigned long flags; - const struct proto_ops *ops; + /* + * Please keep fasync_list & wait fields in the same cache line + */ struct fasync_struct *fasync_list; + wait_queue_head_t wait; + struct file *file; struct sock *sk; - wait_queue_head_t wait; + const struct proto_ops *ops; }; struct vm_area_struct; diff --git a/include/linux/net_dropmon.h b/include/linux/net_dropmon.h new file mode 100644 index 00000000000..0217fb81a63 --- /dev/null +++ b/include/linux/net_dropmon.h @@ -0,0 +1,56 @@ +#ifndef __NET_DROPMON_H +#define __NET_DROPMON_H + +#include <linux/netlink.h> + +struct net_dm_drop_point { + __u8 pc[8]; + __u32 count; +}; + +#define NET_DM_CFG_VERSION 0 +#define NET_DM_CFG_ALERT_COUNT 1 +#define NET_DM_CFG_ALERT_DELAY 2 +#define NET_DM_CFG_MAX 3 + +struct net_dm_config_entry { + __u32 type; + __u64 data __attribute__((aligned(8))); +}; + +struct net_dm_config_msg { + __u32 entries; + struct net_dm_config_entry options[0]; +}; + +struct net_dm_alert_msg { + __u32 entries; + struct net_dm_drop_point points[0]; +}; + +struct net_dm_user_msg { + union { + struct net_dm_config_msg user; + struct net_dm_alert_msg alert; + } u; +}; + + +/* These are the netlink message types for this protocol */ + +enum { + NET_DM_CMD_UNSPEC = 0, + NET_DM_CMD_ALERT, + NET_DM_CMD_CONFIG, + NET_DM_CMD_START, + NET_DM_CMD_STOP, + _NET_DM_CMD_MAX, +}; + +#define NET_DM_CMD_MAX (_NET_DM_CMD_MAX - 1) + +/* + * Our group identifiers + */ +#define NET_DM_GRP_ALERT 1 +#endif diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index bd8b4ca85a2..be3ebd7e8ce 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -330,6 +330,14 @@ enum NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */ }; +enum { + GRO_MERGED, + GRO_MERGED_FREE, + GRO_HELD, + GRO_NORMAL, + GRO_DROP, +}; + extern void __napi_schedule(struct napi_struct *n); static inline int napi_disable_pending(struct napi_struct *n) @@ -1085,6 +1093,7 @@ extern void synchronize_net(void); extern int register_netdevice_notifier(struct notifier_block *nb); extern int unregister_netdevice_notifier(struct notifier_block *nb); extern int init_dummy_netdev(struct net_device *dev); +extern void netdev_resync_ops(struct net_device *dev); extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev); extern struct net_device *dev_get_by_index(struct net *net, int ifindex); diff --git a/include/linux/netfilter/xt_NFLOG.h b/include/linux/netfilter/xt_NFLOG.h index cdcd0ed58f7..4b36aeb46a1 100644 --- a/include/linux/netfilter/xt_NFLOG.h +++ b/include/linux/netfilter/xt_NFLOG.h @@ -2,7 +2,7 @@ #define _XT_NFLOG_TARGET #define XT_NFLOG_DEFAULT_GROUP 0x1 -#define XT_NFLOG_DEFAULT_THRESHOLD 1 +#define XT_NFLOG_DEFAULT_THRESHOLD 0 #define XT_NFLOG_MASK 0x0 diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 51b09a1f46c..1e6bf995435 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -103,6 +103,7 @@ struct nlmsgerr #define NETLINK_ADD_MEMBERSHIP 1 #define NETLINK_DROP_MEMBERSHIP 2 #define NETLINK_PKTINFO 3 +#define NETLINK_BROADCAST_ERROR 4 struct nl_pktinfo { diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index e38d3c9dccd..de99025f2c5 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -63,6 +63,13 @@ static inline int netpoll_rx(struct sk_buff *skb) return ret; } +static inline int netpoll_rx_on(struct sk_buff *skb) +{ + struct netpoll_info *npinfo = skb->dev->npinfo; + + return npinfo && (npinfo->rx_np || npinfo->rx_flags); +} + static inline int netpoll_receive_skb(struct sk_buff *skb) { if (!list_empty(&skb->dev->napi_list)) @@ -99,6 +106,10 @@ static inline int netpoll_rx(struct sk_buff *skb) { return 0; } +static inline int netpoll_rx_on(struct sk_buff *skb) +{ + return 0; +} static inline int netpoll_receive_skb(struct sk_buff *skb) { return 0; diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 8802d1bda38..f33aa08dd9b 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -150,6 +150,17 @@ * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons, * partial scan results may be available * + * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain + * has been changed and provides details of the request information + * that caused the change such as who initiated the regulatory request + * (%NL80211_ATTR_REG_INITIATOR), the wiphy_idx + * (%NL80211_ATTR_REG_ALPHA2) on which the request was made from if + * the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or + * %NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain + * set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is + * %NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on + * to (%NL80211_ATTR_REG_ALPHA2). + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -204,6 +215,8 @@ enum nl80211_commands { NL80211_CMD_NEW_SCAN_RESULTS, NL80211_CMD_SCAN_ABORTED, + NL80211_CMD_REG_CHANGE, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -218,6 +231,8 @@ enum nl80211_commands { #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS #define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE +#define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE + /** * enum nl80211_attrs - nl80211 netlink attributes * @@ -329,6 +344,11 @@ enum nl80211_commands { * messages carried the same generation number) * @NL80211_ATTR_BSS: scan result BSS * + * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain + * currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_* + * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently + * set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*) + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -403,6 +423,9 @@ enum nl80211_attrs { NL80211_ATTR_SCAN_GENERATION, NL80211_ATTR_BSS, + NL80211_ATTR_REG_INITIATOR, + NL80211_ATTR_REG_TYPE, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -420,6 +443,8 @@ enum nl80211_attrs { #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE #define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE #define NL80211_ATTR_IE NL80211_ATTR_IE +#define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR +#define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE #define NL80211_MAX_SUPP_RATES 32 #define NL80211_MAX_SUPP_REG_RULES 32 @@ -526,6 +551,9 @@ enum nl80211_rate_info { * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm) * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute * containing info as possible, see &enum nl80211_sta_info_txrate. + * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station) + * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this + * station) */ enum nl80211_sta_info { __NL80211_STA_INFO_INVALID, @@ -537,6 +565,8 @@ enum nl80211_sta_info { NL80211_STA_INFO_PLINK_STATE, NL80211_STA_INFO_SIGNAL, NL80211_STA_INFO_TX_BITRATE, + NL80211_STA_INFO_RX_PACKETS, + NL80211_STA_INFO_TX_PACKETS, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -668,6 +698,48 @@ enum nl80211_bitrate_attr { }; /** + * enum nl80211_initiator - Indicates the initiator of a reg domain request + * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world + * regulatory domain. + * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the + * regulatory domain. + * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the + * wireless core it thinks its knows the regulatory domain we should be in. + * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an + * 802.11 country information element with regulatory information it + * thinks we should consider. + */ +enum nl80211_reg_initiator { + NL80211_REGDOM_SET_BY_CORE, + NL80211_REGDOM_SET_BY_USER, + NL80211_REGDOM_SET_BY_DRIVER, + NL80211_REGDOM_SET_BY_COUNTRY_IE, +}; + +/** + * enum nl80211_reg_type - specifies the type of regulatory domain + * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains + * to a specific country. When this is set you can count on the + * ISO / IEC 3166 alpha2 country code being valid. + * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory + * domain. + * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom + * driver specific world regulatory domain. These do not apply system-wide + * and are only applicable to the individual devices which have requested + * them to be applied. + * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product + * of an intersection between two regulatory domains -- the previously + * set regulatory domain on the system and the last accepted regulatory + * domain request to be processed. + */ +enum nl80211_reg_type { + NL80211_REGDOM_TYPE_COUNTRY, + NL80211_REGDOM_TYPE_WORLD, + NL80211_REGDOM_TYPE_CUSTOM_WORLD, + NL80211_REGDOM_TYPE_INTERSECTION, +}; + +/** * enum nl80211_reg_rule_attr - regulatory rule attributes * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional * considerations for a given frequency range. These are the diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 966e0233299..3f9687a71e3 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1314,6 +1314,7 @@ #define PCI_DEVICE_ID_VIA_VT3351 0x0351 #define PCI_DEVICE_ID_VIA_VT3364 0x0364 #define PCI_DEVICE_ID_VIA_8371_0 0x0391 +#define PCI_DEVICE_ID_VIA_6415 0x0415 #define PCI_DEVICE_ID_VIA_8501_0 0x0501 #define PCI_DEVICE_ID_VIA_82C561 0x0561 #define PCI_DEVICE_ID_VIA_82C586_1 0x0571 @@ -1446,6 +1447,7 @@ #define PCI_DEVICE_ID_DIGI_DF_M_E 0x0071 #define PCI_DEVICE_ID_DIGI_DF_M_IOM2_A 0x0072 #define PCI_DEVICE_ID_DIGI_DF_M_A 0x0073 +#define PCI_DEVICE_ID_DIGI_NEO_8 0x00B1 #define PCI_DEVICE_ID_NEO_2DB9 0x00C8 #define PCI_DEVICE_ID_NEO_2DB9PRI 0x00C9 #define PCI_DEVICE_ID_NEO_2RJ45 0x00CA @@ -2327,6 +2329,9 @@ #define PCI_DEVICE_ID_INTEL_82378 0x0484 #define PCI_DEVICE_ID_INTEL_I960 0x0960 #define PCI_DEVICE_ID_INTEL_I960RM 0x0962 +#define PCI_DEVICE_ID_INTEL_8257X_SOL 0x1062 +#define PCI_DEVICE_ID_INTEL_82573E_SOL 0x1085 +#define PCI_DEVICE_ID_INTEL_82573L_SOL 0x108F #define PCI_DEVICE_ID_INTEL_82815_MC 0x1130 #define PCI_DEVICE_ID_INTEL_82815_CGC 0x1132 #define PCI_DEVICE_ID_INTEL_82092AA_0 0x1221 diff --git a/include/linux/phy.h b/include/linux/phy.h index d7e54d98869..32cf14a4b03 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -315,8 +315,7 @@ struct phy_device { /* Interrupt and Polling infrastructure */ struct work_struct phy_queue; - struct work_struct state_queue; - struct timer_list phy_timer; + struct delayed_work state_queue; atomic_t irq_disable; struct mutex lock; diff --git a/include/linux/pm.h b/include/linux/pm.h index de2e0a8f672..24ba5f67b3a 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -381,10 +381,12 @@ struct dev_pm_info { #ifdef CONFIG_PM_SLEEP extern void device_pm_lock(void); +extern int sysdev_resume(void); extern void device_power_up(pm_message_t state); extern void device_resume(pm_message_t state); extern void device_pm_unlock(void); +extern int sysdev_suspend(pm_message_t state); extern int device_power_down(pm_message_t state); extern int device_suspend(pm_message_t state); extern int device_prepare_suspend(pm_message_t state); diff --git a/include/linux/ppp_channel.h b/include/linux/ppp_channel.h index 9d64bdf1477..0d3fa63e90e 100644 --- a/include/linux/ppp_channel.h +++ b/include/linux/ppp_channel.h @@ -40,8 +40,8 @@ struct ppp_channel { int mtu; /* max transmit packet size */ int hdrlen; /* amount of headroom channel needs */ void *ppp; /* opaque to channel */ - /* the following are not used at present */ int speed; /* transfer rate (bytes/second) */ + /* the following is not used at present */ int latency; /* overhead time in milliseconds */ }; diff --git a/include/linux/rcuclassic.h b/include/linux/rcuclassic.h index f3f697df1d7..80044a4f3ab 100644 --- a/include/linux/rcuclassic.h +++ b/include/linux/rcuclassic.h @@ -181,4 +181,10 @@ extern long rcu_batches_completed_bh(void); #define rcu_enter_nohz() do { } while (0) #define rcu_exit_nohz() do { } while (0) +/* A context switch is a grace period for rcuclassic. */ +static inline int rcu_blocking_is_gp(void) +{ + return num_online_cpus() == 1; +} + #endif /* __LINUX_RCUCLASSIC_H */ diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 921340a7b71..528343e6da5 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -52,6 +52,9 @@ struct rcu_head { void (*func)(struct rcu_head *head); }; +/* Internal to kernel, but needed by rcupreempt.h. */ +extern int rcu_scheduler_active; + #if defined(CONFIG_CLASSIC_RCU) #include <linux/rcuclassic.h> #elif defined(CONFIG_TREE_RCU) @@ -265,6 +268,7 @@ extern void rcu_barrier_sched(void); /* Internal to kernel */ extern void rcu_init(void); +extern void rcu_scheduler_starting(void); extern int rcu_needs_cpu(int cpu); #endif /* __LINUX_RCUPDATE_H */ diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h index 3e05c09b54a..74304b4538d 100644 --- a/include/linux/rcupreempt.h +++ b/include/linux/rcupreempt.h @@ -142,4 +142,19 @@ static inline void rcu_exit_nohz(void) #define rcu_exit_nohz() do { } while (0) #endif /* CONFIG_NO_HZ */ +/* + * A context switch is a grace period for rcupreempt synchronize_rcu() + * only during early boot, before the scheduler has been initialized. + * So, how the heck do we get a context switch? Well, if the caller + * invokes synchronize_rcu(), they are willing to accept a context + * switch, so we simply pretend that one happened. + * + * After boot, there might be a blocked or preempted task in an RCU + * read-side critical section, so we cannot then take the fastpath. + */ +static inline int rcu_blocking_is_gp(void) +{ + return num_online_cpus() == 1 && !rcu_scheduler_active; +} + #endif /* __LINUX_RCUPREEMPT_H */ diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index d4368b7975c..a722fb67bb2 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -326,4 +326,10 @@ static inline void rcu_exit_nohz(void) } #endif /* CONFIG_NO_HZ */ +/* A context switch is a grace period for rcutree. */ +static inline int rcu_blocking_is_gp(void) +{ + return num_online_cpus() == 1; +} + #endif /* __LINUX_RCUTREE_H */ diff --git a/include/linux/rds.h b/include/linux/rds.h new file mode 100644 index 00000000000..d91dc91f544 --- /dev/null +++ b/include/linux/rds.h @@ -0,0 +1,250 @@ +/* + * Copyright (c) 2008 Oracle. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef _LINUX_RDS_H +#define _LINUX_RDS_H + +#include <linux/types.h> + +/* These sparse annotated types shouldn't be in any user + * visible header file. We should clean this up rather + * than kludging around them. */ +#ifndef __KERNEL__ +#define __be16 u_int16_t +#define __be32 u_int32_t +#define __be64 u_int64_t +#endif + +#define RDS_IB_ABI_VERSION 0x301 + +/* + * setsockopt/getsockopt for SOL_RDS + */ +#define RDS_CANCEL_SENT_TO 1 +#define RDS_GET_MR 2 +#define RDS_FREE_MR 3 +/* deprecated: RDS_BARRIER 4 */ +#define RDS_RECVERR 5 +#define RDS_CONG_MONITOR 6 + +/* + * Control message types for SOL_RDS. + * + * CMSG_RDMA_ARGS (sendmsg) + * Request a RDMA transfer to/from the specified + * memory ranges. + * The cmsg_data is a struct rds_rdma_args. + * RDS_CMSG_RDMA_DEST (recvmsg, sendmsg) + * Kernel informs application about intended + * source/destination of a RDMA transfer + * RDS_CMSG_RDMA_MAP (sendmsg) + * Application asks kernel to map the given + * memory range into a IB MR, and send the + * R_Key along in an RDS extension header. + * The cmsg_data is a struct rds_get_mr_args, + * the same as for the GET_MR setsockopt. + * RDS_CMSG_RDMA_STATUS (recvmsg) + * Returns the status of a completed RDMA operation. + */ +#define RDS_CMSG_RDMA_ARGS 1 +#define RDS_CMSG_RDMA_DEST 2 +#define RDS_CMSG_RDMA_MAP 3 +#define RDS_CMSG_RDMA_STATUS 4 +#define RDS_CMSG_CONG_UPDATE 5 + +#define RDS_INFO_FIRST 10000 +#define RDS_INFO_COUNTERS 10000 +#define RDS_INFO_CONNECTIONS 10001 +/* 10002 aka RDS_INFO_FLOWS is deprecated */ +#define RDS_INFO_SEND_MESSAGES 10003 +#define RDS_INFO_RETRANS_MESSAGES 10004 +#define RDS_INFO_RECV_MESSAGES 10005 +#define RDS_INFO_SOCKETS 10006 +#define RDS_INFO_TCP_SOCKETS 10007 +#define RDS_INFO_IB_CONNECTIONS 10008 +#define RDS_INFO_CONNECTION_STATS 10009 +#define RDS_INFO_IWARP_CONNECTIONS 10010 +#define RDS_INFO_LAST 10010 + +struct rds_info_counter { + u_int8_t name[32]; + u_int64_t value; +} __attribute__((packed)); + +#define RDS_INFO_CONNECTION_FLAG_SENDING 0x01 +#define RDS_INFO_CONNECTION_FLAG_CONNECTING 0x02 +#define RDS_INFO_CONNECTION_FLAG_CONNECTED 0x04 + +#define TRANSNAMSIZ 16 + +struct rds_info_connection { + u_int64_t next_tx_seq; + u_int64_t next_rx_seq; + __be32 laddr; + __be32 faddr; + u_int8_t transport[TRANSNAMSIZ]; /* null term ascii */ + u_int8_t flags; +} __attribute__((packed)); + +struct rds_info_flow { + __be32 laddr; + __be32 faddr; + u_int32_t bytes; + __be16 lport; + __be16 fport; +} __attribute__((packed)); + +#define RDS_INFO_MESSAGE_FLAG_ACK 0x01 +#define RDS_INFO_MESSAGE_FLAG_FAST_ACK 0x02 + +struct rds_info_message { + u_int64_t seq; + u_int32_t len; + __be32 laddr; + __be32 faddr; + __be16 lport; + __be16 fport; + u_int8_t flags; +} __attribute__((packed)); + +struct rds_info_socket { + u_int32_t sndbuf; + __be32 bound_addr; + __be32 connected_addr; + __be16 bound_port; + __be16 connected_port; + u_int32_t rcvbuf; + u_int64_t inum; +} __attribute__((packed)); + +#define RDS_IB_GID_LEN 16 +struct rds_info_rdma_connection { + __be32 src_addr; + __be32 dst_addr; + uint8_t src_gid[RDS_IB_GID_LEN]; + uint8_t dst_gid[RDS_IB_GID_LEN]; + + uint32_t max_send_wr; + uint32_t max_recv_wr; + uint32_t max_send_sge; + uint32_t rdma_mr_max; + uint32_t rdma_mr_size; +}; + +/* + * Congestion monitoring. + * Congestion control in RDS happens at the host connection + * level by exchanging a bitmap marking congested ports. + * By default, a process sleeping in poll() is always woken + * up when the congestion map is updated. + * With explicit monitoring, an application can have more + * fine-grained control. + * The application installs a 64bit mask value in the socket, + * where each bit corresponds to a group of ports. + * When a congestion update arrives, RDS checks the set of + * ports that are now uncongested against the list bit mask + * installed in the socket, and if they overlap, we queue a + * cong_notification on the socket. + * + * To install the congestion monitor bitmask, use RDS_CONG_MONITOR + * with the 64bit mask. + * Congestion updates are received via RDS_CMSG_CONG_UPDATE + * control messages. + * + * The correspondence between bits and ports is + * 1 << (portnum % 64) + */ +#define RDS_CONG_MONITOR_SIZE 64 +#define RDS_CONG_MONITOR_BIT(port) (((unsigned int) port) % RDS_CONG_MONITOR_SIZE) +#define RDS_CONG_MONITOR_MASK(port) (1ULL << RDS_CONG_MONITOR_BIT(port)) + +/* + * RDMA related types + */ + +/* + * This encapsulates a remote memory location. + * In the current implementation, it contains the R_Key + * of the remote memory region, and the offset into it + * (so that the application does not have to worry about + * alignment). + */ +typedef u_int64_t rds_rdma_cookie_t; + +struct rds_iovec { + u_int64_t addr; + u_int64_t bytes; +}; + +struct rds_get_mr_args { + struct rds_iovec vec; + u_int64_t cookie_addr; + uint64_t flags; +}; + +struct rds_free_mr_args { + rds_rdma_cookie_t cookie; + u_int64_t flags; +}; + +struct rds_rdma_args { + rds_rdma_cookie_t cookie; + struct rds_iovec remote_vec; + u_int64_t local_vec_addr; + u_int64_t nr_local; + u_int64_t flags; + u_int64_t user_token; +}; + +struct rds_rdma_notify { + u_int64_t user_token; + int32_t status; +}; + +#define RDS_RDMA_SUCCESS 0 +#define RDS_RDMA_REMOTE_ERROR 1 +#define RDS_RDMA_CANCELED 2 +#define RDS_RDMA_DROPPED 3 +#define RDS_RDMA_OTHER_ERROR 4 + +/* + * Common set of flags for all RDMA related structs + */ +#define RDS_RDMA_READWRITE 0x0001 +#define RDS_RDMA_FENCE 0x0002 /* use FENCE for immediate send */ +#define RDS_RDMA_INVALIDATE 0x0004 /* invalidate R_Key after freeing MR */ +#define RDS_RDMA_USE_ONCE 0x0008 /* free MR after use */ +#define RDS_RDMA_DONTWAIT 0x0010 /* Don't wait in SET_BARRIER */ +#define RDS_RDMA_NOTIFY_ME 0x0020 /* Notify when operation completes */ + +#endif /* IB_RDS_H */ diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 1e5f6730ff3..ba3254ecf7f 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -217,6 +217,7 @@ enum #define RTPROT_DNROUTED 13 /* DECnet routing daemon */ #define RTPROT_XORP 14 /* XORP */ #define RTPROT_NTK 15 /* Netsukuku */ +#define RTPROT_DHCP 16 /* DHCP client */ /* rtm_scope @@ -622,8 +623,8 @@ static __inline__ int rtattr_strcmp(const struct rtattr *rta, const char *str) extern int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, u32 group, int echo); extern int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid); -extern int rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid, u32 group, - struct nlmsghdr *nlh, gfp_t flags); +extern void rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid, + u32 group, struct nlmsghdr *nlh, gfp_t flags); extern void rtnl_set_sk_err(struct net *net, u32 group, int error); extern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics); extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, diff --git a/include/linux/sched.h b/include/linux/sched.h index 8981e52c714..8c216e057c9 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2291,9 +2291,13 @@ extern long sched_group_rt_runtime(struct task_group *tg); extern int sched_group_set_rt_period(struct task_group *tg, long rt_period_us); extern long sched_group_rt_period(struct task_group *tg); +extern int sched_rt_can_attach(struct task_group *tg, struct task_struct *tsk); #endif #endif +extern int task_can_switch_user(struct user_struct *up, + struct task_struct *tsk); + #ifdef CONFIG_TASK_XACCT static inline void add_rchar(struct task_struct *tsk, ssize_t amt) { diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 40ea5058c2e..f616f31576d 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -19,6 +19,7 @@ struct seq_file { size_t from; size_t count; loff_t index; + loff_t read_pos; u64 version; struct mutex lock; const struct seq_operations *op; diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 90bbbf0b116..df9245c7bd3 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -296,6 +296,7 @@ struct uart_port { #define UPF_HARDPPS_CD ((__force upf_t) (1 << 11)) #define UPF_LOW_LATENCY ((__force upf_t) (1 << 13)) #define UPF_BUGGY_UART ((__force upf_t) (1 << 14)) +#define UPF_NO_TXEN_TEST ((__force upf_t) (1 << 15)) #define UPF_MAGIC_MULTIPLIER ((__force upf_t) (1 << 16)) #define UPF_CONS_FLOW ((__force upf_t) (1 << 23)) #define UPF_SHARE_IRQ ((__force upf_t) (1 << 24)) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index f96bc91bf0a..bb1981fd60f 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -135,8 +135,7 @@ struct skb_frag_struct { #define HAVE_HW_TIME_STAMP /** - * skb_shared_hwtstamps - hardware time stamps - * + * struct skb_shared_hwtstamps - hardware time stamps * @hwtstamp: hardware time stamp transformed into duration * since arbitrary point in time * @syststamp: hwtstamp transformed to system time base @@ -164,8 +163,7 @@ struct skb_shared_hwtstamps { }; /** - * skb_shared_tx - instructions for time stamping of outgoing packets - * + * struct skb_shared_tx - instructions for time stamping of outgoing packets * @hardware: generate hardware time stamp * @software: generate software time stamp * @in_progress: device driver is going to provide @@ -423,6 +421,7 @@ extern void skb_dma_unmap(struct device *dev, struct sk_buff *skb, #endif extern void kfree_skb(struct sk_buff *skb); +extern void consume_skb(struct sk_buff *skb); extern void __kfree_skb(struct sk_buff *skb); extern struct sk_buff *__alloc_skb(unsigned int size, gfp_t priority, int fclone, int node); @@ -461,20 +460,12 @@ extern int skb_to_sgvec(struct sk_buff *skb, extern int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer); extern int skb_pad(struct sk_buff *skb, int pad); -#define dev_kfree_skb(a) kfree_skb(a) +#define dev_kfree_skb(a) consume_skb(a) +#define dev_consume_skb(a) kfree_skb_clean(a) extern void skb_over_panic(struct sk_buff *skb, int len, void *here); extern void skb_under_panic(struct sk_buff *skb, int len, void *here); -extern void skb_truesize_bug(struct sk_buff *skb); - -static inline void skb_truesize_check(struct sk_buff *skb) -{ - int len = sizeof(struct sk_buff) + skb->len; - - if (unlikely((int)skb->truesize < len)) - skb_truesize_bug(skb); -} extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb, int getfrag(void *from, char *to, int offset, @@ -1978,7 +1969,7 @@ static inline void skb_set_queue_mapping(struct sk_buff *skb, u16 queue_mapping) skb->queue_mapping = queue_mapping; } -static inline u16 skb_get_queue_mapping(struct sk_buff *skb) +static inline u16 skb_get_queue_mapping(const struct sk_buff *skb) { return skb->queue_mapping; } @@ -1993,16 +1984,19 @@ static inline void skb_record_rx_queue(struct sk_buff *skb, u16 rx_queue) skb->queue_mapping = rx_queue + 1; } -static inline u16 skb_get_rx_queue(struct sk_buff *skb) +static inline u16 skb_get_rx_queue(const struct sk_buff *skb) { return skb->queue_mapping - 1; } -static inline bool skb_rx_queue_recorded(struct sk_buff *skb) +static inline bool skb_rx_queue_recorded(const struct sk_buff *skb) { return (skb->queue_mapping != 0); } +extern u16 skb_tx_hash(const struct net_device *dev, + const struct sk_buff *skb); + #ifdef CONFIG_XFRM static inline struct sec_path *skb_sec_path(struct sk_buff *skb) { diff --git a/include/linux/slab.h b/include/linux/slab.h index f96d13c281e..24c5602bee9 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -127,6 +127,7 @@ int kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr); void * __must_check __krealloc(const void *, size_t, gfp_t); void * __must_check krealloc(const void *, size_t, gfp_t); void kfree(const void *); +void kzfree(const void *); size_t ksize(const void *); /* diff --git a/include/linux/socket.h b/include/linux/socket.h index 20fc4bbfca4..9c90dc403ef 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -179,6 +179,7 @@ struct ucred { #define AF_ASH 18 /* Ash */ #define AF_ECONET 19 /* Acorn Econet */ #define AF_ATMSVC 20 /* ATM SVCs */ +#define AF_RDS 21 /* RDS sockets */ #define AF_SNA 22 /* Linux SNA Project (nutters!) */ #define AF_IRDA 23 /* IRDA sockets */ #define AF_PPPOX 24 /* PPPoX sockets */ @@ -217,6 +218,7 @@ struct ucred { #define PF_ASH AF_ASH #define PF_ECONET AF_ECONET #define PF_ATMSVC AF_ATMSVC +#define PF_RDS AF_RDS #define PF_SNA AF_SNA #define PF_IRDA AF_IRDA #define PF_PPPOX AF_PPPOX @@ -298,6 +300,7 @@ struct ucred { #define SOL_PPPOL2TP 273 #define SOL_BLUETOOTH 274 #define SOL_PNPIPE 275 +#define SOL_RDS 276 /* IPX options */ #define IPX_TYPE 1 diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h index bf8de281b4e..eed4254bd50 100644 --- a/include/linux/spi/spi_bitbang.h +++ b/include/linux/spi/spi_bitbang.h @@ -83,6 +83,13 @@ extern int spi_bitbang_stop(struct spi_bitbang *spi); * int getmiso(struct spi_device *); * void spidelay(unsigned); * + * setsck()'s is_on parameter is a zero/nonzero boolean. + * + * setmosi()'s is_on parameter is a zero/nonzero boolean. + * + * getmiso() is required to return 0 or 1 only. Any other value is invalid + * and will result in improper operation. + * * A non-inlined routine would call bitbang_txrx_*() routines. The * main loop could easily compile down to a handful of instructions, * especially if the delay is a NOP (to run at peak speed). diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 17d9b58f637..5ae8fa22d33 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -339,6 +339,10 @@ extern int ssb_bus_pcmciabus_register(struct ssb_bus *bus, extern void ssb_bus_unregister(struct ssb_bus *bus); +/* Set a fallback SPROM. + * See kdoc at the function definition for complete documentation. */ +extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); + /* Suspend a SSB bus. * Call this from the parent bus suspend routine. */ extern int ssb_bus_suspend(struct ssb_bus *bus); diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 0cd99e6baca..9d5078bd23a 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -218,7 +218,6 @@ struct tcp_options_received { snd_wscale : 4, /* Window scaling received from sender */ rcv_wscale : 4; /* Window scaling to send to receiver */ /* SACKs data */ - u8 eff_sacks; /* Size of SACK array to send with next packet */ u8 num_sacks; /* Number of SACK blocks */ u16 user_mss; /* mss requested by user in ioctl */ u16 mss_clamp; /* Maximal mss, negotiated at connection setup */ @@ -249,7 +248,7 @@ struct tcp_sock { /* inet_connection_sock has to be the first member of tcp_sock */ struct inet_connection_sock inet_conn; u16 tcp_header_len; /* Bytes of tcp header to send */ - u16 xmit_size_goal; /* Goal for segmenting output packets */ + u16 xmit_size_goal_segs; /* Goal for segmenting output packets */ /* * Header prediction flags diff --git a/include/linux/timerfd.h b/include/linux/timerfd.h index 86cb0501d3e..2d0792983f8 100644 --- a/include/linux/timerfd.h +++ b/include/linux/timerfd.h @@ -11,13 +11,21 @@ /* For O_CLOEXEC and O_NONBLOCK */ #include <linux/fcntl.h> -/* Flags for timerfd_settime. */ +/* + * CAREFUL: Check include/asm-generic/fcntl.h when defining + * new flags, since they might collide with O_* ones. We want + * to re-use O_* flags that couldn't possibly have a meaning + * from eventfd, in order to leave a free define-space for + * shared O_* flags. + */ #define TFD_TIMER_ABSTIME (1 << 0) - -/* Flags for timerfd_create. */ #define TFD_CLOEXEC O_CLOEXEC #define TFD_NONBLOCK O_NONBLOCK +#define TFD_SHARED_FCNTL_FLAGS (TFD_CLOEXEC | TFD_NONBLOCK) +/* Flags for timerfd_create. */ +#define TFD_CREATE_FLAGS TFD_SHARED_FCNTL_FLAGS +/* Flags for timerfd_settime. */ +#define TFD_SETTIME_FLAGS TFD_TIMER_ABSTIME #endif /* _LINUX_TIMERFD_H */ - diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 7d382224307..36fabb95c7d 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -176,6 +176,11 @@ struct skb_data { /* skb->cb is one of these */ size_t length; }; +extern int usbnet_open (struct net_device *net); +extern int usbnet_stop (struct net_device *net); +extern int usbnet_start_xmit (struct sk_buff *skb, struct net_device *net); +extern void usbnet_tx_timeout (struct net_device *net); +extern int usbnet_change_mtu (struct net_device *net, int new_mtu); extern int usbnet_get_endpoints(struct usbnet *, struct usb_interface *); extern void usbnet_defer_kevent (struct usbnet *, int); diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index 315bcd37522..cc4f45361db 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -13,6 +13,7 @@ struct user_namespace { struct kref kref; struct hlist_head uidhash_table[UIDHASH_SZ]; struct user_struct *creator; + struct work_struct destroyer; }; extern struct user_namespace init_user_ns; diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 506e7620a98..9c0890c7a06 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -84,6 +84,10 @@ extern struct vm_struct *get_vm_area_caller(unsigned long size, unsigned long flags, void *caller); extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags, unsigned long start, unsigned long end); +extern struct vm_struct *__get_vm_area_caller(unsigned long size, + unsigned long flags, + unsigned long start, unsigned long end, + void *caller); extern struct vm_struct *get_vm_area_node(unsigned long size, unsigned long flags, int node, gfp_t gfp_mask); diff --git a/include/linux/wimax/debug.h b/include/linux/wimax/debug.h index ba0c49399a8..c703e034042 100644 --- a/include/linux/wimax/debug.h +++ b/include/linux/wimax/debug.h @@ -178,7 +178,7 @@ void __d_head(char *head, size_t head_size, WARN_ON(1); } else snprintf(head, head_size, "%s %s: ", - dev_driver_string(dev), dev->bus_id); + dev_driver_string(dev), dev_name(dev)); } diff --git a/include/linux/wimax/i2400m.h b/include/linux/wimax/i2400m.h index 74198f5bb4d..d5148a7889a 100644 --- a/include/linux/wimax/i2400m.h +++ b/include/linux/wimax/i2400m.h @@ -207,6 +207,7 @@ enum i2400m_pt { I2400M_PT_TRACE, /* For device debug */ I2400M_PT_RESET_WARM, /* device reset */ I2400M_PT_RESET_COLD, /* USB[transport] reset, like reconnect */ + I2400M_PT_EDATA, /* Extended RX data */ I2400M_PT_ILLEGAL }; @@ -221,6 +222,48 @@ struct i2400m_pl_data_hdr { } __attribute__((packed)); +/* + * Payload for an extended data packet + * + * New in fw v1.4 + * + * @reorder: if this payload has to be reorder or not (and how) + * @cs: the type of data in the packet, as defined per (802.16e + * T11.13.19.1). Currently only 2 (IPv4 packet) supported. + * + * This is prefixed to each and every INCOMING DATA packet. + */ +struct i2400m_pl_edata_hdr { + __le32 reorder; /* bits defined in i2400m_ro */ + __u8 cs; + __u8 reserved[11]; +} __attribute__((packed)); + +enum i2400m_cs { + I2400M_CS_IPV4_0 = 0, + I2400M_CS_IPV4 = 2, +}; + +enum i2400m_ro { + I2400M_RO_NEEDED = 0x01, + I2400M_RO_TYPE = 0x03, + I2400M_RO_TYPE_SHIFT = 1, + I2400M_RO_CIN = 0x0f, + I2400M_RO_CIN_SHIFT = 4, + I2400M_RO_FBN = 0x07ff, + I2400M_RO_FBN_SHIFT = 8, + I2400M_RO_SN = 0x07ff, + I2400M_RO_SN_SHIFT = 21, +}; + +enum i2400m_ro_type { + I2400M_RO_TYPE_RESET = 0, + I2400M_RO_TYPE_PACKET, + I2400M_RO_TYPE_WS, + I2400M_RO_TYPE_PACKET_WS, +}; + + /* Misc constants */ enum { I2400M_PL_PAD = 16, /* Payload data size alignment */ @@ -381,6 +424,9 @@ enum i2400m_tlv { I2400M_TLV_RF_STATUS = 163, I2400M_TLV_DEVICE_RESET_TYPE = 132, I2400M_TLV_CONFIG_IDLE_PARAMETERS = 601, + I2400M_TLV_CONFIG_IDLE_TIMEOUT = 611, + I2400M_TLV_CONFIG_D2H_DATA_FORMAT = 614, + I2400M_TLV_CONFIG_DL_HOST_REORDER = 615, }; @@ -509,4 +555,27 @@ struct i2400m_tlv_media_status { __le32 media_status; } __attribute__((packed)); + +/* New in v1.4 */ +struct i2400m_tlv_config_idle_timeout { + struct i2400m_tlv_hdr hdr; + __le32 timeout; /* 100 to 300000 ms [5min], 100 increments + * 0 disabled */ +} __attribute__((packed)); + +/* New in v1.4 -- for backward compat, will be removed */ +struct i2400m_tlv_config_d2h_data_format { + struct i2400m_tlv_hdr hdr; + __u8 format; /* 0 old format, 1 enhanced */ + __u8 reserved[3]; +} __attribute__((packed)); + +/* New in v1.4 */ +struct i2400m_tlv_config_dl_host_reorder { + struct i2400m_tlv_hdr hdr; + __u8 reorder; /* 0 disabled, 1 enabled */ + __u8 reserved[3]; +} __attribute__((packed)); + + #endif /* #ifndef __LINUX__WIMAX__I2400M_H__ */ |