summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/scsi/lpfc/lpfc.h6
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c154
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c10
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h30
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c26
-rw-r--r--drivers/scsi/lpfc/lpfc_logmsg.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c63
8 files changed, 224 insertions, 68 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 68b3bd70dd52..9ad233b40a9e 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -403,6 +403,7 @@ struct lpfc_trunk_link {
link1,
link2,
link3;
+ u32 phy_lnk_speed;
};
/* Format of congestion module parameters */
@@ -1596,6 +1597,11 @@ struct lpfc_hba {
char os_host_name[MAXHOSTNAMELEN];
+ /* LD Signaling */
+ u32 degrade_activate_threshold;
+ u32 degrade_deactivate_threshold;
+ u32 fec_degrade_interval;
+
atomic_t dbg_log_idx;
atomic_t dbg_log_cnt;
atomic_t dbg_log_dmping;
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 84880b567dbb..d2d207791056 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -78,6 +78,7 @@ int lpfc_init_iocb_list(struct lpfc_hba *phba, int cnt);
void lpfc_free_iocb_list(struct lpfc_hba *phba);
int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq,
struct lpfc_queue *drq, int count, int idx);
+int lpfc_read_lds_params(struct lpfc_hba *phba);
uint32_t lpfc_calc_cmf_latency(struct lpfc_hba *phba);
void lpfc_cmf_signal_init(struct lpfc_hba *phba);
void lpfc_cmf_start(struct lpfc_hba *phba);
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 642d90af4f09..863b2125fed6 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -3988,7 +3988,8 @@ lpfc_cmpl_els_edc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
goto out;
/* ELS cmd tag <ulpIoTag> completes */
- lpfc_printf_log(phba, KERN_INFO, LOG_ELS | LOG_CGN_MGMT,
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_ELS | LOG_CGN_MGMT | LOG_LDS_EVENT,
"4676 Fabric EDC Rsp: "
"0x%02x, 0x%08x\n",
edc_rsp->acc_hdr.la_cmd,
@@ -4025,18 +4026,18 @@ lpfc_cmpl_els_edc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (bytes_remain < FC_TLV_DESC_SZ_FROM_LENGTH(tlv) ||
FC_TLV_DESC_SZ_FROM_LENGTH(tlv) !=
sizeof(struct fc_diag_lnkflt_desc)) {
- lpfc_printf_log(
- phba, KERN_WARNING, LOG_CGN_MGMT,
+ lpfc_printf_log(phba, KERN_WARNING,
+ LOG_ELS | LOG_CGN_MGMT | LOG_LDS_EVENT,
"6462 Truncated Link Fault Diagnostic "
"descriptor[%d]: %d vs 0x%zx 0x%zx\n",
desc_cnt, bytes_remain,
FC_TLV_DESC_SZ_FROM_LENGTH(tlv),
- sizeof(struct fc_diag_cg_sig_desc));
+ sizeof(struct fc_diag_lnkflt_desc));
goto out;
}
plnkflt = (struct fc_diag_lnkflt_desc *)tlv;
- lpfc_printf_log(
- phba, KERN_INFO, LOG_ELS | LOG_CGN_MGMT,
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_ELS | LOG_LDS_EVENT,
"4617 Link Fault Desc Data: 0x%08x 0x%08x "
"0x%08x 0x%08x 0x%08x\n",
be32_to_cpu(plnkflt->desc_tag),
@@ -4116,8 +4117,26 @@ out:
}
static void
-lpfc_format_edc_cgn_desc(struct lpfc_hba *phba, struct fc_diag_cg_sig_desc *cgd)
+lpfc_format_edc_lft_desc(struct lpfc_hba *phba, struct fc_tlv_desc *tlv)
{
+ struct fc_diag_lnkflt_desc *lft = (struct fc_diag_lnkflt_desc *)tlv;
+
+ lft->desc_tag = cpu_to_be32(ELS_DTAG_LNK_FAULT_CAP);
+ lft->desc_len = cpu_to_be32(
+ FC_TLV_DESC_LENGTH_FROM_SZ(struct fc_diag_lnkflt_desc));
+
+ lft->degrade_activate_threshold =
+ cpu_to_be32(phba->degrade_activate_threshold);
+ lft->degrade_deactivate_threshold =
+ cpu_to_be32(phba->degrade_deactivate_threshold);
+ lft->fec_degrade_interval = cpu_to_be32(phba->fec_degrade_interval);
+}
+
+static void
+lpfc_format_edc_cgn_desc(struct lpfc_hba *phba, struct fc_tlv_desc *tlv)
+{
+ struct fc_diag_cg_sig_desc *cgd = (struct fc_diag_cg_sig_desc *)tlv;
+
/* We are assuming cgd was zero'ed before calling this routine */
/* Configure the congestion detection capability */
@@ -4161,6 +4180,23 @@ lpfc_format_edc_cgn_desc(struct lpfc_hba *phba, struct fc_diag_cg_sig_desc *cgd)
cpu_to_be16(EDC_CG_SIGFREQ_MSEC);
}
+static bool
+lpfc_link_is_lds_capable(struct lpfc_hba *phba)
+{
+ if (!(phba->lmt & LMT_64Gb))
+ return false;
+ if (phba->sli_rev != LPFC_SLI_REV4)
+ return false;
+
+ if (phba->sli4_hba.conf_trunk) {
+ if (phba->trunk_link.phy_lnk_speed == LPFC_USER_LINK_SPEED_64G)
+ return true;
+ } else if (phba->fc_linkspeed == LPFC_LINK_SPEED_64GHZ) {
+ return true;
+ }
+ return false;
+}
+
/**
* lpfc_issue_els_edc - Exchange Diagnostic Capabilities with the fabric.
* @vport: pointer to a host virtual N_Port data structure.
@@ -4188,12 +4224,12 @@ lpfc_issue_els_edc(struct lpfc_vport *vport, uint8_t retry)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_iocbq *elsiocb;
- struct lpfc_els_edc_req *edc_req;
- struct fc_diag_cg_sig_desc *cgn_desc;
+ struct fc_els_edc *edc_req;
+ struct fc_tlv_desc *tlv;
u16 cmdsize;
struct lpfc_nodelist *ndlp;
u8 *pcmd = NULL;
- u32 edc_req_size, cgn_desc_size;
+ u32 cgn_desc_size, lft_desc_size;
int rc;
if (vport->port_type == LPFC_NPIV_PORT)
@@ -4203,13 +4239,17 @@ lpfc_issue_els_edc(struct lpfc_vport *vport, uint8_t retry)
if (!ndlp || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE)
return -ENODEV;
- /* If HBA doesn't support signals, drop into RDF */
- if (!phba->cgn_init_reg_signal)
+ cgn_desc_size = (phba->cgn_init_reg_signal) ?
+ sizeof(struct fc_diag_cg_sig_desc) : 0;
+ lft_desc_size = (lpfc_link_is_lds_capable(phba)) ?
+ sizeof(struct fc_diag_lnkflt_desc) : 0;
+ cmdsize = cgn_desc_size + lft_desc_size;
+
+ /* Skip EDC if no applicable descriptors */
+ if (!cmdsize)
goto try_rdf;
- edc_req_size = sizeof(struct fc_els_edc);
- cgn_desc_size = sizeof(struct fc_diag_cg_sig_desc);
- cmdsize = edc_req_size + cgn_desc_size;
+ cmdsize += sizeof(struct fc_els_edc);
elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp,
ndlp->nlp_DID, ELS_CMD_EDC);
if (!elsiocb)
@@ -4218,15 +4258,19 @@ lpfc_issue_els_edc(struct lpfc_vport *vport, uint8_t retry)
/* Configure the payload for the supported Diagnostics capabilities. */
pcmd = (u8 *)elsiocb->cmd_dmabuf->virt;
memset(pcmd, 0, cmdsize);
- edc_req = (struct lpfc_els_edc_req *)pcmd;
- edc_req->edc.desc_len = cpu_to_be32(cgn_desc_size);
- edc_req->edc.edc_cmd = ELS_EDC;
-
- cgn_desc = &edc_req->cgn_desc;
+ edc_req = (struct fc_els_edc *)pcmd;
+ edc_req->desc_len = cpu_to_be32(cgn_desc_size + lft_desc_size);
+ edc_req->edc_cmd = ELS_EDC;
+ tlv = edc_req->desc;
- lpfc_format_edc_cgn_desc(phba, cgn_desc);
+ if (cgn_desc_size) {
+ lpfc_format_edc_cgn_desc(phba, tlv);
+ phba->cgn_sig_freq = lpfc_fabric_cgn_frequency;
+ tlv = fc_tlv_next_desc(tlv);
+ }
- phba->cgn_sig_freq = lpfc_fabric_cgn_frequency;
+ if (lft_desc_size)
+ lpfc_format_edc_lft_desc(phba, tlv);
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS | LOG_CGN_MGMT,
"4623 Xmit EDC to remote "
@@ -5780,14 +5824,21 @@ lpfc_issue_els_edc_rsp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
struct lpfc_nodelist *ndlp)
{
struct lpfc_hba *phba = vport->phba;
- struct lpfc_els_edc_rsp *edc_rsp;
+ struct fc_els_edc_resp *edc_rsp;
+ struct fc_tlv_desc *tlv;
struct lpfc_iocbq *elsiocb;
IOCB_t *icmd, *cmd;
union lpfc_wqe128 *wqe;
+ u32 cgn_desc_size, lft_desc_size;
+ u16 cmdsize;
uint8_t *pcmd;
- int cmdsize, rc;
+ int rc;
- cmdsize = sizeof(struct lpfc_els_edc_rsp);
+ cmdsize = sizeof(struct fc_els_edc_resp);
+ cgn_desc_size = sizeof(struct fc_diag_cg_sig_desc);
+ lft_desc_size = (lpfc_link_is_lds_capable(phba)) ?
+ sizeof(struct fc_diag_lnkflt_desc) : 0;
+ cmdsize += cgn_desc_size + lft_desc_size;
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, cmdiocb->retry,
ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
if (!elsiocb)
@@ -5809,15 +5860,19 @@ lpfc_issue_els_edc_rsp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
pcmd = elsiocb->cmd_dmabuf->virt;
memset(pcmd, 0, cmdsize);
- edc_rsp = (struct lpfc_els_edc_rsp *)pcmd;
- edc_rsp->edc_rsp.acc_hdr.la_cmd = ELS_LS_ACC;
- edc_rsp->edc_rsp.desc_list_len = cpu_to_be32(
- FC_TLV_DESC_LENGTH_FROM_SZ(struct lpfc_els_edc_rsp));
- edc_rsp->edc_rsp.lsri.desc_tag = cpu_to_be32(ELS_DTAG_LS_REQ_INFO);
- edc_rsp->edc_rsp.lsri.desc_len = cpu_to_be32(
+ edc_rsp = (struct fc_els_edc_resp *)pcmd;
+ edc_rsp->acc_hdr.la_cmd = ELS_LS_ACC;
+ edc_rsp->desc_list_len = cpu_to_be32(sizeof(struct fc_els_lsri_desc) +
+ cgn_desc_size + lft_desc_size);
+ edc_rsp->lsri.desc_tag = cpu_to_be32(ELS_DTAG_LS_REQ_INFO);
+ edc_rsp->lsri.desc_len = cpu_to_be32(
FC_TLV_DESC_LENGTH_FROM_SZ(struct fc_els_lsri_desc));
- edc_rsp->edc_rsp.lsri.rqst_w0.cmd = ELS_EDC;
- lpfc_format_edc_cgn_desc(phba, &edc_rsp->cgn_desc);
+ edc_rsp->lsri.rqst_w0.cmd = ELS_EDC;
+ tlv = edc_rsp->desc;
+ lpfc_format_edc_cgn_desc(phba, tlv);
+ tlv = fc_tlv_next_desc(tlv);
+ if (lft_desc_size)
+ lpfc_format_edc_lft_desc(phba, tlv);
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP,
"Issue EDC ACC: did:x%x flg:x%x refcnt %d",
@@ -9082,7 +9137,7 @@ lpfc_els_rcv_edc(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
uint32_t *ptr, dtag;
const char *dtag_nm;
int desc_cnt = 0, bytes_remain;
- bool rcv_cap_desc = false;
+ struct fc_diag_lnkflt_desc *plnkflt;
payload = cmdiocb->cmd_dmabuf->virt;
@@ -9090,7 +9145,8 @@ lpfc_els_rcv_edc(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
bytes_remain = be32_to_cpu(edc_req->desc_len);
ptr = (uint32_t *)payload;
- lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS | LOG_CGN_MGMT,
+ lpfc_printf_vlog(vport, KERN_INFO,
+ LOG_ELS | LOG_CGN_MGMT | LOG_LDS_EVENT,
"3319 Rcv EDC payload len %d: x%x x%x x%x\n",
bytes_remain, be32_to_cpu(*ptr),
be32_to_cpu(*(ptr + 1)), be32_to_cpu(*(ptr + 2)));
@@ -9109,9 +9165,10 @@ lpfc_els_rcv_edc(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
* cycle through EDC diagnostic descriptors to find the
* congestion signaling capability descriptor
*/
- while (bytes_remain && !rcv_cap_desc) {
+ while (bytes_remain) {
if (bytes_remain < FC_TLV_DESC_HDR_SZ) {
- lpfc_printf_log(phba, KERN_WARNING, LOG_CGN_MGMT,
+ lpfc_printf_log(phba, KERN_WARNING,
+ LOG_ELS | LOG_CGN_MGMT | LOG_LDS_EVENT,
"6464 Truncated TLV hdr on "
"Diagnostic descriptor[%d]\n",
desc_cnt);
@@ -9124,16 +9181,27 @@ lpfc_els_rcv_edc(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
if (bytes_remain < FC_TLV_DESC_SZ_FROM_LENGTH(tlv) ||
FC_TLV_DESC_SZ_FROM_LENGTH(tlv) !=
sizeof(struct fc_diag_lnkflt_desc)) {
- lpfc_printf_log(
- phba, KERN_WARNING, LOG_CGN_MGMT,
+ lpfc_printf_log(phba, KERN_WARNING,
+ LOG_ELS | LOG_CGN_MGMT | LOG_LDS_EVENT,
"6465 Truncated Link Fault Diagnostic "
"descriptor[%d]: %d vs 0x%zx 0x%zx\n",
desc_cnt, bytes_remain,
FC_TLV_DESC_SZ_FROM_LENGTH(tlv),
- sizeof(struct fc_diag_cg_sig_desc));
+ sizeof(struct fc_diag_lnkflt_desc));
goto out;
}
- /* No action for Link Fault descriptor for now */
+ plnkflt = (struct fc_diag_lnkflt_desc *)tlv;
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_ELS | LOG_LDS_EVENT,
+ "4626 Link Fault Desc Data: x%08x len x%x "
+ "da x%x dd x%x interval x%x\n",
+ be32_to_cpu(plnkflt->desc_tag),
+ be32_to_cpu(plnkflt->desc_len),
+ be32_to_cpu(
+ plnkflt->degrade_activate_threshold),
+ be32_to_cpu(
+ plnkflt->degrade_deactivate_threshold),
+ be32_to_cpu(plnkflt->fec_degrade_interval));
break;
case ELS_DTAG_CG_SIGNAL_CAP:
if (bytes_remain < FC_TLV_DESC_SZ_FROM_LENGTH(tlv) ||
@@ -9160,11 +9228,11 @@ lpfc_els_rcv_edc(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
lpfc_least_capable_settings(
phba, (struct fc_diag_cg_sig_desc *)tlv);
- rcv_cap_desc = true;
break;
default:
dtag_nm = lpfc_get_tlv_dtag_nm(dtag);
- lpfc_printf_log(phba, KERN_WARNING, LOG_CGN_MGMT,
+ lpfc_printf_log(phba, KERN_WARNING,
+ LOG_ELS | LOG_CGN_MGMT | LOG_LDS_EVENT,
"6467 unknown Diagnostic "
"Descriptor[%d]: tag x%x (%s)\n",
desc_cnt, dtag, dtag_nm);
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 24d533c0b729..2b79351dfd11 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1242,6 +1242,8 @@ lpfc_linkdown(struct lpfc_hba *phba)
phba->trunk_link.link1.state = 0;
phba->trunk_link.link2.state = 0;
phba->trunk_link.link3.state = 0;
+ phba->trunk_link.phy_lnk_speed =
+ LPFC_LINK_SPEED_UNKNOWN;
phba->sli4_hba.link_state.logical_speed =
LPFC_LINK_SPEED_UNKNOWN;
}
@@ -3794,6 +3796,9 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
if (phba->cmf_active_mode != LPFC_CFG_OFF)
lpfc_cmf_signal_init(phba);
+ if (phba->lmt & LMT_64Gb)
+ lpfc_read_lds_params(phba);
+
} else if (attn_type == LPFC_ATT_LINK_DOWN ||
attn_type == LPFC_ATT_UNEXP_WWPN) {
phba->fc_stat.LinkDown++;
@@ -4393,8 +4398,11 @@ out:
rc = lpfc_issue_els_edc(vport, 0);
lpfc_printf_log(phba, KERN_INFO,
LOG_INIT | LOG_ELS | LOG_DISCOVERY,
- "4220 EDC issue error x%x, Data: x%x\n",
+ "4220 Issue EDC status x%x Data x%x\n",
rc, phba->cgn_init_reg_signal);
+ } else if (phba->lmt & LMT_64Gb) {
+ /* may send link fault capability descriptor */
+ lpfc_issue_els_edc(vport, 0);
} else {
lpfc_issue_els_rdf(vport, 0);
}
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index ca49679e87b9..5288fc69908a 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -3484,9 +3484,10 @@ struct lpfc_sli4_parameters {
#define LPFC_SET_UE_RECOVERY 0x10
#define LPFC_SET_MDS_DIAGS 0x12
-#define LPFC_SET_CGN_SIGNAL 0x1f
#define LPFC_SET_DUAL_DUMP 0x1e
+#define LPFC_SET_CGN_SIGNAL 0x1f
#define LPFC_SET_ENABLE_MI 0x21
+#define LPFC_SET_LD_SIGNAL 0x23
#define LPFC_SET_ENABLE_CMF 0x24
struct lpfc_mbx_set_feature {
struct mbox_header header;
@@ -3517,13 +3518,17 @@ struct lpfc_mbx_set_feature {
#define lpfc_mbx_set_feature_cmf_SHIFT 0
#define lpfc_mbx_set_feature_cmf_MASK 0x00000001
#define lpfc_mbx_set_feature_cmf_WORD word6
+#define lpfc_mbx_set_feature_lds_qry_SHIFT 0
+#define lpfc_mbx_set_feature_lds_qry_MASK 0x00000001
+#define lpfc_mbx_set_feature_lds_qry_WORD word6
+#define LPFC_QUERY_LDS_OP 1
#define lpfc_mbx_set_feature_mi_SHIFT 0
#define lpfc_mbx_set_feature_mi_MASK 0x0000ffff
#define lpfc_mbx_set_feature_mi_WORD word6
#define lpfc_mbx_set_feature_milunq_SHIFT 16
#define lpfc_mbx_set_feature_milunq_MASK 0x0000ffff
#define lpfc_mbx_set_feature_milunq_WORD word6
- uint32_t word7;
+ u32 word7;
#define lpfc_mbx_set_feature_UERP_SHIFT 0
#define lpfc_mbx_set_feature_UERP_MASK 0x0000ffff
#define lpfc_mbx_set_feature_UERP_WORD word7
@@ -3537,6 +3542,8 @@ struct lpfc_mbx_set_feature {
#define lpfc_mbx_set_feature_CGN_acqe_freq_SHIFT 0
#define lpfc_mbx_set_feature_CGN_acqe_freq_MASK 0x000000ff
#define lpfc_mbx_set_feature_CGN_acqe_freq_WORD word8
+ u32 word9;
+ u32 word10;
};
@@ -4314,7 +4321,7 @@ struct lpfc_acqe_cgn_signal {
struct lpfc_acqe_sli {
uint32_t event_data1;
uint32_t event_data2;
- uint32_t reserved;
+ uint32_t event_data3;
uint32_t trailer;
#define LPFC_SLI_EVENT_TYPE_PORT_ERROR 0x1
#define LPFC_SLI_EVENT_TYPE_OVER_TEMP 0x2
@@ -4327,6 +4334,7 @@ struct lpfc_acqe_sli {
#define LPFC_SLI_EVENT_TYPE_MISCONF_FAWWN 0xF
#define LPFC_SLI_EVENT_TYPE_EEPROM_FAILURE 0x10
#define LPFC_SLI_EVENT_TYPE_CGN_SIGNAL 0x11
+#define LPFC_SLI_EVENT_TYPE_RD_SIGNAL 0x12
};
/*
@@ -5050,22 +5058,6 @@ struct lpfc_grp_hdr {
{ FPIN_CONGN_SEVERITY_ERROR, "Alarm" }, \
}
-/* EDC supports two descriptors. When allocated, it is the
- * size of this structure plus each supported descriptor.
- */
-struct lpfc_els_edc_req {
- struct fc_els_edc edc; /* hdr up to descriptors */
- struct fc_diag_cg_sig_desc cgn_desc; /* 1st descriptor */
-};
-
-/* Minimum structure defines for the EDC response.
- * Balance is in buffer.
- */
-struct lpfc_els_edc_rsp {
- struct fc_els_edc_resp edc_rsp; /* hdr up to descriptors */
- struct fc_diag_cg_sig_desc cgn_desc; /* 1st descriptor */
-};
-
/* Used for logging FPIN messages */
#define LPFC_FPIN_WWPN_LINE_SZ 128
#define LPFC_FPIN_WWPN_LINE_CNT 6
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index b170e9e9f167..511220aa43f5 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -6185,6 +6185,7 @@ lpfc_update_trunk_link_status(struct lpfc_hba *phba,
{
uint8_t port_fault = bf_get(lpfc_acqe_fc_la_trunk_linkmask, acqe_fc);
uint8_t err = bf_get(lpfc_acqe_fc_la_trunk_fault, acqe_fc);
+ u8 cnt = 0;
phba->sli4_hba.link_state.speed =
lpfc_sli4_port_speed_parse(phba, LPFC_TRAILER_CODE_FC,
@@ -6203,26 +6204,36 @@ lpfc_update_trunk_link_status(struct lpfc_hba *phba,
bf_get(lpfc_acqe_fc_la_trunk_link_status_port0, acqe_fc)
? LPFC_LINK_UP : LPFC_LINK_DOWN;
phba->trunk_link.link0.fault = port_fault & 0x1 ? err : 0;
+ cnt++;
}
if (bf_get(lpfc_acqe_fc_la_trunk_config_port1, acqe_fc)) {
phba->trunk_link.link1.state =
bf_get(lpfc_acqe_fc_la_trunk_link_status_port1, acqe_fc)
? LPFC_LINK_UP : LPFC_LINK_DOWN;
phba->trunk_link.link1.fault = port_fault & 0x2 ? err : 0;
+ cnt++;
}
if (bf_get(lpfc_acqe_fc_la_trunk_config_port2, acqe_fc)) {
phba->trunk_link.link2.state =
bf_get(lpfc_acqe_fc_la_trunk_link_status_port2, acqe_fc)
? LPFC_LINK_UP : LPFC_LINK_DOWN;
phba->trunk_link.link2.fault = port_fault & 0x4 ? err : 0;
+ cnt++;
}
if (bf_get(lpfc_acqe_fc_la_trunk_config_port3, acqe_fc)) {
phba->trunk_link.link3.state =
bf_get(lpfc_acqe_fc_la_trunk_link_status_port3, acqe_fc)
? LPFC_LINK_UP : LPFC_LINK_DOWN;
phba->trunk_link.link3.fault = port_fault & 0x8 ? err : 0;
+ cnt++;
}
+ if (cnt)
+ phba->trunk_link.phy_lnk_speed =
+ phba->sli4_hba.link_state.logical_speed / (cnt * 1000);
+ else
+ phba->trunk_link.phy_lnk_speed = LPFC_LINK_SPEED_UNKNOWN;
+
lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
"2910 Async FC Trunking Event - Speed:%d\n"
"\tLogical speed:%d "
@@ -6300,7 +6311,7 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc)
if (bf_get(lpfc_acqe_fc_la_att_type, acqe_fc) ==
LPFC_FC_LA_TYPE_LINK_DOWN)
phba->sli4_hba.link_state.logical_speed = 0;
- else if (!phba->sli4_hba.conf_trunk)
+ else if (!phba->sli4_hba.conf_trunk)
phba->sli4_hba.link_state.logical_speed =
bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc) * 10;
@@ -6418,7 +6429,7 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
"2901 Async SLI event - Type:%d, Event Data: x%08x "
"x%08x x%08x x%08x\n", evt_type,
acqe_sli->event_data1, acqe_sli->event_data2,
- acqe_sli->reserved, acqe_sli->trailer);
+ acqe_sli->event_data3, acqe_sli->trailer);
port_name = phba->Port[0];
if (port_name == 0x00)
@@ -6447,7 +6458,7 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
temp_event_data.event_code = LPFC_NORMAL_TEMP;
temp_event_data.data = (uint32_t)acqe_sli->event_data1;
- lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI | LOG_LDS_EVENT,
"3191 Normal Temperature:%d Celsius - Port Name %c\n",
acqe_sli->event_data1, port_name);
@@ -6625,6 +6636,15 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
}
}
break;
+ case LPFC_SLI_EVENT_TYPE_RD_SIGNAL:
+ /* May be accompanied by a temperature event */
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_SLI | LOG_LINK_EVENT | LOG_LDS_EVENT,
+ "2902 Remote Degrade Signaling: x%08x x%08x "
+ "x%08x\n",
+ acqe_sli->event_data1, acqe_sli->event_data2,
+ acqe_sli->event_data3);
+ break;
default:
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"3193 Unrecognized SLI event, type: 0x%x",
diff --git a/drivers/scsi/lpfc/lpfc_logmsg.h b/drivers/scsi/lpfc/lpfc_logmsg.h
index 4d455da9cd69..b39cefcd8703 100644
--- a/drivers/scsi/lpfc/lpfc_logmsg.h
+++ b/drivers/scsi/lpfc/lpfc_logmsg.h
@@ -35,7 +35,7 @@
#define LOG_FCP_ERROR 0x00001000 /* log errors, not underruns */
#define LOG_LIBDFC 0x00002000 /* Libdfc events */
#define LOG_VPORT 0x00004000 /* NPIV events */
-#define LOG_SECURITY 0x00008000 /* Security events */
+#define LOG_LDS_EVENT 0x00008000 /* Link Degrade Signaling events */
#define LOG_EVENT 0x00010000 /* CT,TEMP,DUMP, logging */
#define LOG_FIP 0x00020000 /* FIP events */
#define LOG_FCP_UNDER 0x00040000 /* FCP underruns errors */
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 002794975cd9..06987d4013d5 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -6830,8 +6830,13 @@ lpfc_set_features(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox,
bf_set(lpfc_mbx_set_feature_mi, &mbox->u.mqe.un.set_feature,
phba->sli4_hba.pc_sli4_params.mi_ver);
break;
+ case LPFC_SET_LD_SIGNAL:
+ mbox->u.mqe.un.set_feature.feature = LPFC_SET_LD_SIGNAL;
+ mbox->u.mqe.un.set_feature.param_len = 16;
+ bf_set(lpfc_mbx_set_feature_lds_qry,
+ &mbox->u.mqe.un.set_feature, LPFC_QUERY_LDS_OP);
+ break;
case LPFC_SET_ENABLE_CMF:
- bf_set(lpfc_mbx_set_feature_dd, &mbox->u.mqe.un.set_feature, 1);
mbox->u.mqe.un.set_feature.feature = LPFC_SET_ENABLE_CMF;
mbox->u.mqe.un.set_feature.param_len = 4;
bf_set(lpfc_mbx_set_feature_cmf,
@@ -7827,6 +7832,62 @@ lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq,
}
static void
+lpfc_mbx_cmpl_read_lds_params(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+ union lpfc_sli4_cfg_shdr *shdr;
+ u32 shdr_status, shdr_add_status;
+
+ shdr = (union lpfc_sli4_cfg_shdr *)
+ &pmb->u.mqe.un.sli4_config.header.cfg_shdr;
+ shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
+ shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
+ if (shdr_status || shdr_add_status || pmb->u.mb.mbxStatus) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_LDS_EVENT | LOG_MBOX,
+ "4622 SET_FEATURE (x%x) mbox failed, "
+ "status x%x add_status x%x, mbx status x%x\n",
+ LPFC_SET_LD_SIGNAL, shdr_status,
+ shdr_add_status, pmb->u.mb.mbxStatus);
+ phba->degrade_activate_threshold = 0;
+ phba->degrade_deactivate_threshold = 0;
+ phba->fec_degrade_interval = 0;
+ goto out;
+ }
+
+ phba->degrade_activate_threshold = pmb->u.mqe.un.set_feature.word7;
+ phba->degrade_deactivate_threshold = pmb->u.mqe.un.set_feature.word8;
+ phba->fec_degrade_interval = pmb->u.mqe.un.set_feature.word10;
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_LDS_EVENT,
+ "4624 Success: da x%x dd x%x interval x%x\n",
+ phba->degrade_activate_threshold,
+ phba->degrade_deactivate_threshold,
+ phba->fec_degrade_interval);
+out:
+ mempool_free(pmb, phba->mbox_mem_pool);
+}
+
+int
+lpfc_read_lds_params(struct lpfc_hba *phba)
+{
+ LPFC_MBOXQ_t *mboxq;
+ int rc;
+
+ mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mboxq)
+ return -ENOMEM;
+
+ lpfc_set_features(phba, mboxq, LPFC_SET_LD_SIGNAL);
+ mboxq->vport = phba->pport;
+ mboxq->mbox_cmpl = lpfc_mbx_cmpl_read_lds_params;
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED) {
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ return -EIO;
+ }
+ return 0;
+}
+
+static void
lpfc_mbx_cmpl_cgn_set_ftrs(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
struct lpfc_vport *vport = pmb->vport;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-05 01:19:52 +0300