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[SCSI] lpfc 8.3.19: Added support for ELS RRQ command

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Added support for ELS RRQ command

- Add new routine lpfc_set_rrq_active() to track XRI qualifier state.
- Add new module parameter lpfc_enable_rrq to control RRQ operation.
- Add logic to ELS RRQ completion handler and xri qualifier timeout
  to clear XRI qualifier state.
- Use OX_ID from XRI_ABORTED_CQE for RRQ payload.
- Tie abort and XRI_ABORTED_CQE andler to RRQ generation.

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
James Smart
2010-11-20 23:11:55 -05:00
committed by James Bottomley
parent 76a95d75ed
commit 19ca760979
13 changed files with 803 additions and 20 deletions
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1
drivers/scsi/lpfc/lpfc_sli4.h
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@@ -466,6 +466,7 @@ struct lpfc_sglq {
struct list_head clist;
enum lpfc_sge_type buff_type; /* is this a scsi sgl */
enum lpfc_sgl_state state;
struct lpfc_nodelist *ndlp; /* ndlp associated with IO */
uint16_t iotag; /* pre-assigned IO tag */
uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */
struct sli4_sge *sgl; /* pre-assigned SGL */