scsi: lpfc: Add MDS Diagnostic support.
Added code to support Cisco MDS loopback diagnostic. The diagnostics run
various loopbacks including one which loops-back frame through the
driver.
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>
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index df97c6b..e0a5fce 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -4421,6 +4421,19 @@ struct fcp_treceive64_wqe {
};
#define TXRDY_PAYLOAD_LEN 12
+#define CMD_SEND_FRAME 0xE1
+
+struct send_frame_wqe {
+ struct ulp_bde64 bde; /* words 0-2 */
+ uint32_t frame_len; /* word 3 */
+ uint32_t fc_hdr_wd0; /* word 4 */
+ uint32_t fc_hdr_wd1; /* word 5 */
+ struct wqe_common wqe_com; /* words 6-11 */
+ uint32_t fc_hdr_wd2; /* word 12 */
+ uint32_t fc_hdr_wd3; /* word 13 */
+ uint32_t fc_hdr_wd4; /* word 14 */
+ uint32_t fc_hdr_wd5; /* word 15 */
+};
union lpfc_wqe {
uint32_t words[16];
@@ -4439,7 +4452,7 @@ union lpfc_wqe {
struct fcp_trsp64_wqe fcp_trsp;
struct fcp_tsend64_wqe fcp_tsend;
struct fcp_treceive64_wqe fcp_treceive;
-
+ struct send_frame_wqe send_frame;
};
union lpfc_wqe128 {