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scsi: qla2xxx: Move work element processing out of DPC thread

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DPC thread can stall during switch scan due to slow switch response.
This will stall other work element that needs attention. Moving work
element processing and relogin logic out of DPC thread and into its
own work queue.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Quinn Tran
2017-12-28 12:33:16 -08:00
committed by Martin K. Petersen
parent f13515acdc
commit 9b3e0f4d41
5 changed files with 63 additions and 27 deletions
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drivers/scsi/qla2xxx/qla_gbl.h
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@@ -203,6 +203,7 @@ void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
int qla24xx_async_abort_cmd(srb_t *);
int qla24xx_post_relogin_work(struct scsi_qla_host *vha);
/*
* Global Functions in qla_mid.c source file.