scsi: lpfc: Fix NVMEI driver not decrementing counter causing bad rport state.

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During driver boot, a latency in the NVMET driver side causes the
incoming NVMEI PRLI to get rejected by the NVMET driver.  When this
happens, the NVMEI driver runs out of PRLI retries.  Bouncing the link
does not fix the situation.

If the NVMEI driver decides, on PRLI completion failures, to retry the
PRLI, always decrement the fc4_prli_sent counter.  This allows the PRLI
completion to resolve to UNMAPPED when NVMET rejects the PRLI.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

...

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James Smart 2017-05-15 15:20:42 -07:00 • committed by Martin K. Petersen

parent 61f3d4bf4f

commit 3120046a97

1 changed files with 6 additions and 3 deletions

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drivers/scsi/lpfc/lpfc_els.c

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