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path: root/drivers/scsi/bnx2i
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2011-01-24[SCSI] bnx2i: Added reconnect fix connecting against Lefthand targetsEddie Wai
The nopout's reserved field was not being initialized to zero before being reused. Stale CDB values from previous SCSI cmds of the same BHS offset was the cause of the disconnection initiated by the Lefthand target. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (147 commits) [SCSI] arcmsr: fix write to device check [SCSI] lpfc: lower stack use in lpfc_fc_frame_check [SCSI] eliminate an unnecessary local variable from scsi_remove_target() [SCSI] libiscsi: use bh locking instead of irq with session lock [SCSI] libiscsi: do not take host lock in queuecommand [SCSI] be2iscsi: fix null ptr when accessing task hdr [SCSI] be2iscsi: fix gfp use in alloc_pdu [SCSI] libiscsi: add more informative failure message during iscsi scsi eh [SCSI] gdth: Add missing call to gdth_ioctl_free [SCSI] bfa: remove unused defintions and misc cleanups [SCSI] bfa: remove inactive functions [SCSI] bfa: replace bfa_assert with WARN_ON [SCSI] qla2xxx: Use sg_next to fetch next sg element while walking sg list. [SCSI] qla2xxx: Fix to avoid recursive lock failure during BSG timeout. [SCSI] qla2xxx: Remove code to not reset ISP82xx on failure. [SCSI] qla2xxx: Display mailbox register 4 during 8012 AEN for ISP82XX parts. [SCSI] qla2xxx: Don't perform a BIG_HAMMER if Get-ID (0x20) mailbox command fails on CNAs. [SCSI] qla2xxx: Remove redundant module parameter permission bits [SCSI] qla2xxx: Add sysfs node for displaying board temperature. [SCSI] qla2xxx: Code cleanup to remove unwanted comments and code. ...
2010-12-23cnic: Improve ->iscsi_nl_msg_send()Michael Chan
1. Change first parameter from cnic_dev to ulp_handle which is the hba pointer. All other similar upcalls are using hba pointer. The callee can then directly reference the hba without conversion. 2. Change return value from void to int so that an error code can be passed back. This allows the operation to be retried. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-21[SCSI] bnx2i: Updated version to 2.6.2.2Eddie Wai
Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] bnx2i: Updated copyright and maintainer infoEddie Wai
Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] bnx2i: Cleaned up various error conditions in ep_connect/disconnectEddie Wai
Various error conditions inside ep_connect and ep_disconnect were either not being handled or not being handled correctly. This patch fixes all those issues. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Acked-by: Anil Veerabhadrappa <anilgv@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] bnx2i: Added return code check for chip kwqe submission requestEddie Wai
Added the handling for cases when a chip request is made to the CNIC module but the hardware is not ready to accept. This would lead to many unnecessary wait timeouts. This code adds check in the connect establishment and destruction path. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] bnx2i: Modified the bnx2i stop path to compensate for in progress opsEddie Wai
The stop path has been augmented to wait a max of 10s for all in progress offload and destroy activities to complete before proceeding to terminate all active connections (via iscsid or forcefully). Note that any new offload and destroy requests are now blocked and return to the caller immediately. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Acked-by: Anil Veerabhadrappa <anilgv@broadcom.com> Reviewed-by: Benjamin Li <benli@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] bnx2i: Removed the dynamic registration of CNICEddie Wai
The code no longer needs to dynamically register and unregister the CNIC device. The CNIC device will be kept registered until module unload. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] bnx2i: Added mutex lock protection to conn_get_paramEddie Wai
Added net_dev mutex lock protection before accessing the csk parameters. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Benjamin Li <benli@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] bnx2i: Allow to abort the connection if connect request times outEddie Wai
In the situation where the connect completion response arrives after the connect request has already timed out, the connection was not being aborted but only the resource was being freed. This creates a problem for 5771X (10g) as the chip flags this with an assertion. This change will properly aborts the connection before freeing the resource. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] bnx2i: Fixed the remote TCP RST handling for the 570X (1g)Eddie Wai
Modified the handling of the remote TCP RST code so the chip can now flush the tx pipe accordingly upon a remote TCP RST reception. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] bnx2i: Fixed a cid leak issue for 5771X (10g)Eddie Wai
A cid leak issue was found when the connect destroy request exceeded the driver's disconnection timeout. This will lead to a cid resource leak issue. The fix is to allow the cid cleanup even when this happens. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Acked-by: Anil Veerabhadrappa <anilgv@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] bnx2i: Fixed the endian bug in the TMF LUN cmd sendEddie Wai
Added a be32_to_cpu call for the TMF LUN wqe. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] bnx2i: Added fix for NOP-Out response panic from unsolicited NOP-InEddie Wai
The patch fixes the following situations where NOP-Out pkt is called for: - local unsolicited NOP-Out requests (requesting no NOP-In response) - local NOP-Out responses to unsolicited NOP-In requests kernel panic is observed due to double session spin_lock requests; one in the bnx2i_process_nopin_local_cmpl routine in bnx2i_hwi.c and the other in the iscsi_put_task routine in libiscsi.c The proposed fix is to export the currently static __iscsi_put_task() routine and have bnx2i call it directly instead of the iscsi_put_task() routine which holds the session spin lock. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Anil Veerabhadrappa <anilgv@broadcom.com> Acked-by: Benjamin Li <benli@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] bnx2i: Fixed bugs in the handling of unsolicited NOP-InsEddie Wai
Unsolicited NOP-Ins are placed in the receive queue of the hardware which requires to be read out regardless if the receive pipe is suspended or not. This patch adds the disposal of this RQ element under this condition. Also fixed the bug in the unsolicited NOP-In handling routine which checks for the RESERVED_ITT. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Benjamin Li <benli@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits) bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL. vlan: Calling vlan_hwaccel_do_receive() is always valid. tproxy: use the interface primary IP address as a default value for --on-ip tproxy: added IPv6 support to the socket match cxgb3: function namespace cleanup tproxy: added IPv6 support to the TPROXY target tproxy: added IPv6 socket lookup function to nf_tproxy_core be2net: Changes to use only priority codes allowed by f/w tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled tproxy: added tproxy sockopt interface in the IPV6 layer tproxy: added udp6_lib_lookup function tproxy: added const specifiers to udp lookup functions tproxy: split off ipv6 defragmentation to a separate module l2tp: small cleanup nf_nat: restrict ICMP translation for embedded header can: mcp251x: fix generation of error frames can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set can-raw: add msg_flags to distinguish local traffic 9p: client code cleanup rds: make local functions/variables static ... Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and drivers/net/wireless/ath/ath9k/debug.c as per David
2010-10-14cnic: Defer iscsi connection cleanupMichael Chan
The bnx2x devices require a 2 second quiet time before sending the last RAMROD command to destroy a connection. This sleep wait adds up to a long delay when iscsid is serially destroying maultiple connections. Create a workqueue to perform the final connection cleanup in the background to speed up the process. This significantly speeds up the process as the wait time can be done in parallel for multiple connections. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-06bnx2x, cnic, bnx2i: use new FW/HSIDmitry Kravkov
This is the new FW HSI blob and the relevant definitions without logic changes. It also included code adaptation for new HSI. New features are not enabled. New FW/HSI includes: - Support for 57712 HW - Future support for VF (not used) - Improvements in FW interrupts scheme - FW FCoE hooks (stubs for future usage) Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-09-05[SCSI] bnx2i: Updated version to bnx2i-2.1.3Eddie Wai
Also updated maintainer info. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-09-05[SCSI] bnx2i: Added chip cleanup for the remove module pathEddie Wai
In the case when an ep_connect request is interrupted due to route request stall, if the iSCSI daemon is terminated by the user, the chip will be left in a state which will not get cleaned up upon module removal. Upon module reload, when the same context id is used for a new connection, chip panic would occur. This patch adds chip cleanup in the module removal path. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Acked-by: Benjamin Li <benli@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-09-05[SCSI] bnx2i: Recouple the CFC delete cleanup with cm_abort/close completionEddie Wai
Specific to the Broadcom 10g chipset, the CFC delete operation must be coupled with the cm_abort/close with does the SRC delete/terminate offload operation prior. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Acked-by: Benjamin Li <benli@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-09-05[SCSI] bxn2i: Added support for other TMFs besides ABORT_TASKEddie Wai
Expanded the TMF request routine to support other TMFs such as LUN RESET, etc. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Anil Veerabhadrappa <anilgv@broadcom.com> Reviewed-by: Benjamin Li <benli@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-09-05[SCSI] bnx2i: Fixed a protocol violation on nopout responsesEddie Wai
According to RFC3720, nopout packet sent in response to unsolicited nopin packet requesting a response must retain the TTT of the requester. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-08-11scsi: fix bnx2i build errorsRandy Dunlap
bnx2i should depend on NET since it selects SCSI_ISCSI_ATTRS, which depends on NET. Also move the dependencies together. The "depends" change fixes multiple build errors when CONFIG_NET is not enabled: ERROR: "skb_trim" [drivers/scsi/scsi_transport_iscsi.ko] undefined! ERROR: "netlink_kernel_create" [drivers/scsi/scsi_transport_iscsi.ko] undefined! ERROR: "netlink_kernel_release" [drivers/scsi/scsi_transport_iscsi.ko] undefined! ERROR: "skb_pull" [drivers/scsi/scsi_transport_iscsi.ko] undefined! ERROR: "init_net" [drivers/scsi/scsi_transport_iscsi.ko] undefined! ERROR: "__alloc_skb" [drivers/scsi/scsi_transport_iscsi.ko] undefined! ERROR: "netlink_broadcast" [drivers/scsi/scsi_transport_iscsi.ko] undefined! ERROR: "kfree_skb" [drivers/scsi/scsi_transport_iscsi.ko] undefined! ERROR: "skb_put" [drivers/scsi/scsi_transport_iscsi.ko] undefined! Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: Anil Veerabhadrappa <anilgv@broadcom.com> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-07-27[SCSI] bnx2i: Updated version from 2.1.1 to 2.1.2Eddie Wai
Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-07-27[SCSI] bnx2i: Added host param ISCSI_HOST_PARAM_IPADDRESSMichael Chan
This sysfs attribute is proven to be useful during pivot_root. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Benjamin Li <benli@broadcom.com> Acked-by: Anil Veerabhadrappa <anilgv@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-07-27[SCSI] bnx2i: Fixed the TCP graceful termination initiationEddie Wai
In compliance to RFC793, a TCP graceful termination will be used instead of an abortive termination for the case where the remote has initiated the close of the connection. Additionally, a TCP abortive termination will be used to close the connection when a logout response is not received in time after a logout request has been initiated. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Benjamin Li <benli@broadcom.com> Acked-by: Anil Veerabhadrappa <anilgv@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-07-27[SCSI] bnx2i: Fine tuned conn destroy and context destroy timeout valuesEddie Wai
Added variables to separate the fine tuned timeout values for connection destroy and context destroy for both 1g and 10g devices. v2: Extended the 5771X disconnect timeout from 10s to 20s as the firmware has a retransmission timeout of 16s. This fixes one of the iscsi_endpoint leak issues when the target is slow or non-responsive to our TCP FIN. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Benjamin Li <benli@broadcom.com> Acked-by: Anil Veerabhadrappa <anilgv@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-07-27[SCSI] bnx2i: Optimized the bnx2i_stop connection clean up procedureEddie Wai
For cases where the iSCSI disconnection procedure times out due to the iSCSI daemon being slow or unresponsive, the bnx2i_stop routine will now perform hardware cleanup via bnx2i_hw_ep_disconnect on all active endpoints so that subsequent operations will perform properly. Also moved the mutex locks inside ep_connect and ep_disconnect so that proper exclusivity can resolve simultaneous calls to the ep_disconnect routine. v2: Removed the unnecessary read lock in the bnx2i_stop Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Benjamin Li <benli@broadcom.com> Acked-by: Anil Veerabhadrappa <anilgv@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-07-27[SCSI] bnx2i: Created an active linklist which holds bnx2i endpointsEddie Wai
This introduces a new active linklist which would link up all active bnx2i_endpoints. This will be used by subsequent patches that follows. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Benjamin Li <benli@broadcom.com> Acked-by: Anil Veerabhadrappa <anilgv@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-07-27[SCSI] bnx2i: Separated the hardware's cleanup procedure from ep_disconnectEddie Wai
This patch introduces a new bnx2i_hw_ep_disconnect routine which contains all chip related disconnect and clean up procedure of iSCSI offload connections. This separation is intended as a preparation for the subsequent bnx2i_stop patch. Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Benjamin Li <benli@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Acked-by: Anil Veerabhadrappa <anilgv@broadcom.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-05-18[SCSI] Merge scsi-misc-2.6 into scsi-rc-fixes-2.6James Bottomley
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-04-11[SCSI] bnx2i: Bug fixes related to MTU change issue when there are active ↵Anil Veerabhadrappa
iscsi sessions bnx2i driver has to wait and cleanup all iscsi endpoints before returning from bnx2i_stop(). This is to make sure all chip resources are freed before chip is reset. As the requirements for 1G and 10G chipsets is different, added per-device 'hba_shutdown_tmo' parameter to adapter structure If the connections are not torn down by the daemon within this timeout period, 'cid's will be leaked in 10G device. 1G devices are more flexible and do not leak any resources because the whole chip ports gets reset when MTU is changed or ethtool selftest is run fixed a minor issue in bnx2i_ep_poll() which unnecessarily forced error return code when driver timed out waiting for TCP connect request to complete Signed-off-by: Anil Veerabhadrappa <anilgv@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-04-11[SCSI] bnx2i: Update version and module descriptionAnil Veerabhadrappa
missing 10G drivers added to description Signed-off-by: Anil Veerabhadrappa <anilgv@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-04-11[SCSI] bnx2i: link bnx2i hba and cnic device before registering the deviceAnil Veerabhadrappa
When bnx2/cnic/bnx2i drivers are loaded in certain order, bnx2i will will not initialize the device correctly because 'hba->cnic' will be NULL when bnx2i_start() is called from register_device() context. Under this condition 'ifdown' and 'ifup' of associated network interface is required to bring iscsi adapter state to ready state so that it will accept iscsi connection setup within the chip Initializing 'hba->cnic' before calling register_device() will fix this issue Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: Anil Veerabhadrappa <anilgv@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-04-11[SCSI] bnx2i: make firmware use statsn field when constructing headerAnil Veerabhadrappa
instruct firmware to use driver/iscsid provided expected statsn field while constructing login pdu header. Initialize 'flags' to instruct chip to use driver/iscsid provided ExpStatSN value while constructing iSCSI login PDU header Signed-off-by: Eddie Wai <waie@broadcom.com> Signed-off-by: Anil Veerabhadrappa <anilgv@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-30include cleanup: Update gfp.h and slab.h includes to prepare for breaking ↵Tejun Heo
implicit slab.h inclusion from percpu.h percpu.h is included by sched.h and module.h and thus ends up being included when building most .c files. percpu.h includes slab.h which in turn includes gfp.h making everything defined by the two files universally available and complicating inclusion dependencies. percpu.h -> slab.h dependency is about to be removed. Prepare for this change by updating users of gfp and slab facilities include those headers directly instead of assuming availability. As this conversion needs to touch large number of source files, the following script is used as the basis of conversion. http://userweb.kernel.org/~tj/misc/slabh-sweep.py The script does the followings. * Scan files for gfp and slab usages and update includes such that only the necessary includes are there. ie. if only gfp is used, gfp.h, if slab is used, slab.h. * When the script inserts a new include, it looks at the include blocks and try to put the new include such that its order conforms to its surrounding. It's put in the include block which contains core kernel includes, in the same order that the rest are ordered - alphabetical, Christmas tree, rev-Xmas-tree or at the end if there doesn't seem to be any matching order. * If the script can't find a place to put a new include (mostly because the file doesn't have fitting include block), it prints out an error message indicating which .h file needs to be added to the file. The conversion was done in the following steps. 1. The initial automatic conversion of all .c files updated slightly over 4000 files, deleting around 700 includes and adding ~480 gfp.h and ~3000 slab.h inclusions. The script emitted errors for ~400 files. 2. Each error was manually checked. Some didn't need the inclusion, some needed manual addition while adding it to implementation .h or embedding .c file was more appropriate for others. This step added inclusions to around 150 files. 3. The script was run again and the output was compared to the edits from #2 to make sure no file was left behind. 4. Several build tests were done and a couple of problems were fixed. e.g. lib/decompress_*.c used malloc/free() wrappers around slab APIs requiring slab.h to be added manually. 5. The script was run on all .h files but without automatically editing them as sprinkling gfp.h and slab.h inclusions around .h files could easily lead to inclusion dependency hell. Most gfp.h inclusion directives were ignored as stuff from gfp.h was usually wildly available and often used in preprocessor macros. Each slab.h inclusion directive was examined and added manually as necessary. 6. percpu.h was updated not to include slab.h. 7. Build test were done on the following configurations and failures were fixed. CONFIG_GCOV_KERNEL was turned off for all tests (as my distributed build env didn't work with gcov compiles) and a few more options had to be turned off depending on archs to make things build (like ipr on powerpc/64 which failed due to missing writeq). * x86 and x86_64 UP and SMP allmodconfig and a custom test config. * powerpc and powerpc64 SMP allmodconfig * sparc and sparc64 SMP allmodconfig * ia64 SMP allmodconfig * s390 SMP allmodconfig * alpha SMP allmodconfig * um on x86_64 SMP allmodconfig 8. percpu.h modifications were reverted so that it could be applied as a separate patch and serve as bisection point. Given the fact that I had only a couple of failures from tests on step 6, I'm fairly confident about the coverage of this conversion patch. If there is a breakage, it's likely to be something in one of the arch headers which should be easily discoverable easily on most builds of the specific arch. Signed-off-by: Tejun Heo <tj@kernel.org> Guess-its-ok-by: Christoph Lameter <cl@linux-foundation.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
2010-03-03[SCSI] libiscsi: Make iscsi_eh_target_reset start with session resetJayamohan Kallickal
The iscsi_eh_target_reset has been modified to attempt target reset only. If it fails, then iscsi_eh_session_reset will be called. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-17[SCSI] bnx2i: set change_queue_depth functionMike Christie
No reason that we cannot set the change_queue_depth function for bnx2i. We just forgot to when the driver was created. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-17[SCSI] cxgb3i, bnx2i: remove uses of nipquad use %pi4Joe Perches
Remove uses of NIPQUAD, use %pI4 Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-12-10[SCSI] bnx2i: minor code cleanup and update driver versionAnil Veerabhadrappa
Removed duplicate function call and not-so-useful comment line Signed-off-by: Anil Veerabhadrappa <anilgv@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-12-10[SCSI] bnx2i: Task management ABORT TASK fixesAnil Veerabhadrappa
Due to typo error driver was failing TMF Abort Task request when ctask->sc != NULL. Fixed code to fail TMF ABORT Task request only when ctask->sc == NULL. Clear age component (19 most significant bits) of reference ITT carried in iSCSI TMF PDU. Age component is internal to initiator side and only lower bits of ITT as defined by ISCSI_ITT_MASK is is sent on wire. Retrieve LUN directly from the ref_sc and update SQ wqe as per chip HSI (Host Software Interface) specification Signed-off-by: Anil Veerabhadrappa <anilgv@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-12-10[SCSI] bnx2i: update CQ arming algorith for 5771x chipsetsAnil Veerabhadrappa
Only affects 5771x (10G chipsets) devices This is an optimized CQ arming algoritm which takes into account the number of outstanding tasks Signed-off-by: Anil Veerabhadrappa <anilgv@broadcom.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-12-10[SCSI] bnx2i: Adjust sq_size module parametr to power of 2 only if a ↵Anil Veerabhadrappa
non-zero value is specified This issue was discovered during 10G iscsi testing Default value of 'sq_size' module parameter is '0' which means driver should use predefined SQ queue size when setting up iscsi connection. roundup_pow_of_two(0) results in '1' and forces driver to setup connections with send queue size of '1' and results in lower performance as well Signed-off-by: Anil Veerabhadrappa <anilgv@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-12-10[SCSI] bnx2i: Add 5771E device support to bnx2i driverAnil Veerabhadrappa
Signed-off-by: Anil Veerabhadrappa <anilgv@broadcom.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-12-09Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (42 commits) tree-wide: fix misspelling of "definition" in comments reiserfs: fix misspelling of "journaled" doc: Fix a typo in slub.txt. inotify: remove superfluous return code check hdlc: spelling fix in find_pvc() comment doc: fix regulator docs cut-and-pasteism mtd: Fix comment in Kconfig doc: Fix IRQ chip docs tree-wide: fix assorted typos all over the place drivers/ata/libata-sff.c: comment spelling fixes fix typos/grammos in Documentation/edac.txt sysctl: add missing comments fs/debugfs/inode.c: fix comment typos sgivwfb: Make use of ARRAY_SIZE. sky2: fix sky2_link_down copy/paste comment error tree-wide: fix typos "couter" -> "counter" tree-wide: fix typos "offest" -> "offset" fix kerneldoc for set_irq_msi() spidev: fix double "of of" in comment comment typo fix: sybsystem -> subsystem ...
2009-12-04[SCSI] libiscsi: add warm target reset tmf supportMike Christie
This implements warm target reset tmf support for the scsi-ml target reset callback. Previously we would just drop the session in that callback. This patch will now try a target reset and if that fails drop the session. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-12-04[SCSI] bnx2i: use common iscsi suspend queueMike Christie
This just has bnx2i use the iscsi_suspend_queue helper. The suspend works as follows: When ep_poll has succeeed iscsid will call conn_bind, the LLD will then call iscsi_conn_bind which will clear the suspend bit. When ep_disconnect is called (or if there is a conn error) we set the suspend bit. For the ep_disconnect case I added a helper in the previous kernel that will take the session lock to make sure iscsi_queuecommand/xmit_task is not running and it will set the suspend bit. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Acked-by: Anil Veerabhadrappa <anilgv@broadcom.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-12-04tree-wide: fix some typos and punctuation in commentsThadeu Lima de Souza Cascardo
fix some typos and punctuation in comments Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>