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scsi: lpfc: Extend the RDF FPIN Registration descriptor for additional events

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Currently the driver registers for Link Integrity events only.

This patch adds registration for the following FPIN types:

 - Delivery Notifications
 - Congestion Notification
 - Peer Congestion Notification

Link: https://lore.kernel.org/r/20200828175332.130300-4-james.smart@broadcom.com
Co-developed-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
James Smart 2020-08-28 10:53:31 -07:00 committed by Martin K. Petersen
parent 7b08e89f98
commit 441f6b5b09
2 changed files with 4 additions and 1 deletions
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3
drivers/scsi/lpfc/lpfc_els.c
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@ -3517,6 +3517,9 @@ lpfc_issue_els_rdf(struct lpfc_vport *vport, uint8_t retry)
FC_TLV_DESC_LENGTH_FROM_SZ(prdf->reg_d1));
prdf->reg_d1.reg_desc.count = cpu_to_be32(ELS_RDF_REG_TAG_CNT);
prdf->reg_d1.desc_tags[0] = cpu_to_be32(ELS_DTAG_LNK_INTEGRITY);
prdf->reg_d1.desc_tags[1] = cpu_to_be32(ELS_DTAG_DELIVERY);
prdf->reg_d1.desc_tags[2] = cpu_to_be32(ELS_DTAG_PEER_CONGEST);
prdf->reg_d1.desc_tags[3] = cpu_to_be32(ELS_DTAG_CONGESTION);
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
"Issue RDF: did:x%x",

2
drivers/scsi/lpfc/lpfc_hw4.h
View File

@ -4800,7 +4800,7 @@ struct send_frame_wqe {
uint32_t fc_hdr_wd5; /* word 15 */
};
#define ELS_RDF_REG_TAG_CNT 1
#define ELS_RDF_REG_TAG_CNT 4
struct lpfc_els_rdf_reg_desc {
struct fc_df_desc_fpin_reg reg_desc; /* descriptor header */
__be32 desc_tags[ELS_RDF_REG_TAG_CNT];