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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-04 15:15:15 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-04 15:15:15 -0700 |
commit | 03da30986793385af57eeca3296253c887b742e6 (patch) | |
tree | 9c46dbe51c9d0856990649dd917ab45474b7be87 /drivers/scsi/bnx2i/bnx2i_init.c | |
parent | 6ba74014c1ab0e37af7de6f64b4eccbbae3cb9e7 (diff) | |
parent | 339f4f4eab80caa6cf0d39fb057ad6ddb84ba91e (diff) | |
download | op-kernel-dev-03da30986793385af57eeca3296253c887b742e6.zip op-kernel-dev-03da30986793385af57eeca3296253c887b742e6.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (276 commits)
[SCSI] zfcp: Trigger logging in the FCP channel on qdio error conditions
[SCSI] zfcp: Introduce experimental support for DIF/DIX
[SCSI] zfcp: Enable data division support for FCP devices
[SCSI] zfcp: Prevent access on uninitialized memory.
[SCSI] zfcp: Post events through FC transport class
[SCSI] zfcp: Cleanup QDIO attachment and improve processing.
[SCSI] zfcp: Cleanup function parameters for sbal value.
[SCSI] zfcp: Use correct width for timer_interval field
[SCSI] zfcp: Remove SCSI device when removing unit
[SCSI] zfcp: Use memdup_user and kstrdup
[SCSI] zfcp: Fix retry after failed "open port" erp action
[SCSI] zfcp: Fail erp after timeout
[SCSI] zfcp: Use forced_reopen in terminate_rport_io callback
[SCSI] zfcp: Register SCSI devices after successful fc_remote_port_add
[SCSI] zfcp: Do not try "forced close" when port is already closed
[SCSI] zfcp: Do not unblock rport from REOPEN_PORT_FORCED
[SCSI] sd: add support for runtime PM
[SCSI] implement runtime Power Management
[SCSI] convert to the new PM framework
[SCSI] Unify SAM_ and SAM_STAT_ macros
...
Diffstat (limited to 'drivers/scsi/bnx2i/bnx2i_init.c')
-rw-r--r-- | drivers/scsi/bnx2i/bnx2i_init.c | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c index af6a00a..a796f56 100644 --- a/drivers/scsi/bnx2i/bnx2i_init.c +++ b/drivers/scsi/bnx2i/bnx2i_init.c @@ -17,8 +17,8 @@ static struct list_head adapter_list = LIST_HEAD_INIT(adapter_list); static u32 adapter_count; #define DRV_MODULE_NAME "bnx2i" -#define DRV_MODULE_VERSION "2.1.1" -#define DRV_MODULE_RELDATE "Mar 24, 2010" +#define DRV_MODULE_VERSION "2.1.2" +#define DRV_MODULE_RELDATE "Jun 28, 2010" static char version[] __devinitdata = "Broadcom NetXtreme II iSCSI Driver " DRV_MODULE_NAME \ @@ -176,6 +176,9 @@ void bnx2i_start(void *handle) void bnx2i_stop(void *handle) { struct bnx2i_hba *hba = handle; + struct list_head *pos, *tmp; + struct bnx2i_endpoint *bnx2i_ep; + int conns_active; /* check if cleanup happened in GOING_DOWN context */ if (!test_and_clear_bit(ADAPTER_STATE_GOING_DOWN, @@ -187,9 +190,33 @@ void bnx2i_stop(void *handle) * control returns to network driver. So it is required to cleanup and * release all connection resources before returning from this routine. */ - wait_event_interruptible_timeout(hba->eh_wait, - (hba->ofld_conns_active == 0), - hba->hba_shutdown_tmo); + while (hba->ofld_conns_active) { + conns_active = hba->ofld_conns_active; + wait_event_interruptible_timeout(hba->eh_wait, + (hba->ofld_conns_active != conns_active), + hba->hba_shutdown_tmo); + if (hba->ofld_conns_active == conns_active) + break; + } + if (hba->ofld_conns_active) { + /* Stage to force the disconnection + * This is the case where the daemon is either slow or + * not present + */ + printk(KERN_ALERT "bnx2i: Wait timeout, force all eps " + "to disconnect (%d)\n", hba->ofld_conns_active); + mutex_lock(&hba->net_dev_lock); + list_for_each_safe(pos, tmp, &hba->ep_active_list) { + bnx2i_ep = list_entry(pos, struct bnx2i_endpoint, link); + /* Clean up the chip only */ + bnx2i_hw_ep_disconnect(bnx2i_ep); + } + mutex_unlock(&hba->net_dev_lock); + if (hba->ofld_conns_active) + printk(KERN_ERR "bnx2i: EP disconnect timeout (%d)!\n", + hba->ofld_conns_active); + } + /* This flag should be cleared last so that ep_disconnect() gracefully * cleans up connection context */ |