[SCSI] lpfc 8.3.19: Added support for ELS RRQ command
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>
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index a253216..96ed3ba 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -880,6 +880,24 @@
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;