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>
This commit is contained in:
James Smart
2017-05-15 15:20:51 -07:00
committed by Martin K. Petersen
parent dc53a61852
commit ae9e28f36a
6 changed files with 161 additions and 10 deletions

View File

@@ -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 {