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be2iscsi: Fix processing CQE before connection resources are freed

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Driver should process the completion queue entries before a connection
 resources are freed. While running mixed traffic due to latency, driver
 processes the CQE after the connection resources are freed. This fix
 processes all the completion queue before the connection resources are
 freed.

Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Jayamohan Kallickal
2014-08-08 01:00:01 -04:00
committed by Christoph Hellwig
parent a3d313ea56
commit b7ab35b133
3 changed files with 46 additions and 1 deletions
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3
drivers/scsi/be2iscsi/be_main.h
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@@ -840,6 +840,9 @@ void beiscsi_free_mgmt_task_handles(struct beiscsi_conn *beiscsi_conn,
void hwi_ring_cq_db(struct beiscsi_hba *phba,
unsigned int id, unsigned int num_processed,
unsigned char rearm, unsigned char event);
unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq);
static inline bool beiscsi_error(struct beiscsi_hba *phba)
{
return phba->ue_detected || phba->fw_timeout;