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path: root/drivers/scsi/lpfc/lpfc_sli.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c30
1 files changed, 25 insertions, 5 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 03404dbd6ddf..940dd82a265b 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -9352,11 +9352,9 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
memset(wqe, 0, sizeof(union lpfc_wqe128));
/* Some of the fields are in the right position already */
memcpy(wqe, &iocbq->iocb, sizeof(union lpfc_wqe));
- if (iocbq->iocb.ulpCommand != CMD_SEND_FRAME) {
- /* The ct field has moved so reset */
- wqe->generic.wqe_com.word7 = 0;
- wqe->generic.wqe_com.word10 = 0;
- }
+ /* The ct field has moved so reset */
+ wqe->generic.wqe_com.word7 = 0;
+ wqe->generic.wqe_com.word10 = 0;
abort_tag = (uint32_t) iocbq->iotag;
xritag = iocbq->sli4_xritag;
@@ -9862,6 +9860,15 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
break;
case CMD_SEND_FRAME:
+ bf_set(wqe_cmnd, &wqe->generic.wqe_com, CMD_SEND_FRAME);
+ bf_set(wqe_sof, &wqe->generic.wqe_com, 0x2E); /* SOF byte */
+ bf_set(wqe_eof, &wqe->generic.wqe_com, 0x41); /* EOF byte */
+ bf_set(wqe_lenloc, &wqe->generic.wqe_com, 1);
+ bf_set(wqe_xbl, &wqe->generic.wqe_com, 1);
+ bf_set(wqe_dbde, &wqe->generic.wqe_com, 1);
+ bf_set(wqe_xc, &wqe->generic.wqe_com, 1);
+ bf_set(wqe_cmd_type, &wqe->generic.wqe_com, 0xA);
+ bf_set(wqe_cqid, &wqe->generic.wqe_com, LPFC_WQE_CQ_ID_DEFAULT);
bf_set(wqe_xri_tag, &wqe->generic.wqe_com, xritag);
bf_set(wqe_reqtag, &wqe->generic.wqe_com, iocbq->iotag);
return 0;
@@ -16940,6 +16947,8 @@ lpfc_fc_frame_check(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr)
struct fc_vft_header *fc_vft_hdr;
uint32_t *header = (uint32_t *) fc_hdr;
+#define FC_RCTL_MDS_DIAGS 0xF4
+
switch (fc_hdr->fh_r_ctl) {
case FC_RCTL_DD_UNCAT: /* uncategorized information */
case FC_RCTL_DD_SOL_DATA: /* solicited data */
@@ -17949,6 +17958,17 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba,
fcfi = bf_get(lpfc_rcqe_fcf_id,
&dmabuf->cq_event.cqe.rcqe_cmpl);
+ if (fc_hdr->fh_r_ctl == 0xF4 && fc_hdr->fh_type == 0xFF) {
+ vport = phba->pport;
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "2023 MDS Loopback %d bytes\n",
+ bf_get(lpfc_rcqe_length,
+ &dmabuf->cq_event.cqe.rcqe_cmpl));
+ /* Handle MDS Loopback frames */
+ lpfc_sli4_handle_mds_loopback(vport, dmabuf);
+ return;
+ }
+
/* d_id this frame is directed to */
did = sli4_did_from_fc_hdr(fc_hdr);