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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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18
drivers/scsi/lpfc/lpfc_hw.h
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@@ -880,6 +880,24 @@ struct RLS_RSP { /* Structure is in Big Endian format */
uint32_t crcCnt;
};
struct RRQ { /* Structure is in Big Endian format */
uint32_t rrq;
#define rrq_rsvd_SHIFT 24
#define rrq_rsvd_MASK 0x000000ff
#define rrq_rsvd_WORD rrq
#define rrq_did_SHIFT 0
#define rrq_did_MASK 0x00ffffff
#define rrq_did_WORD rrq
uint32_t rrq_exchg;
#define rrq_oxid_SHIFT 16
#define rrq_oxid_MASK 0xffff
#define rrq_oxid_WORD rrq_exchg
#define rrq_rxid_SHIFT 0
#define rrq_rxid_MASK 0xffff
#define rrq_rxid_WORD rrq_exchg
};
struct RTV_RSP { /* Structure is in Big Endian format */
uint32_t ratov;
uint32_t edtov;