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path: root/drivers/scsi/lpfc/lpfc_attr.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c462
1 files changed, 279 insertions, 183 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 729d343861f4..5a25553415f8 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -64,6 +64,9 @@
#define LPFC_MIN_MRQ_POST 512
#define LPFC_MAX_MRQ_POST 2048
+#define LPFC_MAX_NVME_INFO_TMP_LEN 100
+#define LPFC_NVME_INFO_MORE_STR "\nCould be more info...\n"
+
/*
* Write key size should be multiple of 4. If write key is changed
* make sure that library write key is also changed.
@@ -158,14 +161,15 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
char *statep;
int i;
int len = 0;
+ char tmp[LPFC_MAX_NVME_INFO_TMP_LEN] = {0};
if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)) {
- len += snprintf(buf, PAGE_SIZE, "NVME Disabled\n");
+ len = scnprintf(buf, PAGE_SIZE, "NVME Disabled\n");
return len;
}
if (phba->nvmet_support) {
if (!phba->targetport) {
- len = snprintf(buf, PAGE_SIZE,
+ len = scnprintf(buf, PAGE_SIZE,
"NVME Target: x%llx is not allocated\n",
wwn_to_u64(vport->fc_portname.u.wwn));
return len;
@@ -175,135 +179,169 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
statep = "REGISTERED";
else
statep = "INIT";
- len += snprintf(buf + len, PAGE_SIZE - len,
- "NVME Target Enabled State %s\n",
- statep);
- len += snprintf(buf + len, PAGE_SIZE - len,
- "%s%d WWPN x%llx WWNN x%llx DID x%06x\n",
- "NVME Target: lpfc",
- phba->brd_no,
- wwn_to_u64(vport->fc_portname.u.wwn),
- wwn_to_u64(vport->fc_nodename.u.wwn),
- phba->targetport->port_id);
-
- len += snprintf(buf + len, PAGE_SIZE - len,
- "\nNVME Target: Statistics\n");
+ scnprintf(tmp, sizeof(tmp),
+ "NVME Target Enabled State %s\n",
+ statep);
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
+ scnprintf(tmp, sizeof(tmp),
+ "%s%d WWPN x%llx WWNN x%llx DID x%06x\n",
+ "NVME Target: lpfc",
+ phba->brd_no,
+ wwn_to_u64(vport->fc_portname.u.wwn),
+ wwn_to_u64(vport->fc_nodename.u.wwn),
+ phba->targetport->port_id);
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
+ if (strlcat(buf, "\nNVME Target: Statistics\n", PAGE_SIZE)
+ >= PAGE_SIZE)
+ goto buffer_done;
+
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
- len += snprintf(buf+len, PAGE_SIZE-len,
- "LS: Rcv %08x Drop %08x Abort %08x\n",
- atomic_read(&tgtp->rcv_ls_req_in),
- atomic_read(&tgtp->rcv_ls_req_drop),
- atomic_read(&tgtp->xmt_ls_abort));
+ scnprintf(tmp, sizeof(tmp),
+ "LS: Rcv %08x Drop %08x Abort %08x\n",
+ atomic_read(&tgtp->rcv_ls_req_in),
+ atomic_read(&tgtp->rcv_ls_req_drop),
+ atomic_read(&tgtp->xmt_ls_abort));
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
if (atomic_read(&tgtp->rcv_ls_req_in) !=
atomic_read(&tgtp->rcv_ls_req_out)) {
- len += snprintf(buf+len, PAGE_SIZE-len,
- "Rcv LS: in %08x != out %08x\n",
- atomic_read(&tgtp->rcv_ls_req_in),
- atomic_read(&tgtp->rcv_ls_req_out));
+ scnprintf(tmp, sizeof(tmp),
+ "Rcv LS: in %08x != out %08x\n",
+ atomic_read(&tgtp->rcv_ls_req_in),
+ atomic_read(&tgtp->rcv_ls_req_out));
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
}
- len += snprintf(buf+len, PAGE_SIZE-len,
- "LS: Xmt %08x Drop %08x Cmpl %08x\n",
- atomic_read(&tgtp->xmt_ls_rsp),
- atomic_read(&tgtp->xmt_ls_drop),
- atomic_read(&tgtp->xmt_ls_rsp_cmpl));
-
- len += snprintf(buf + len, PAGE_SIZE - len,
- "LS: RSP Abort %08x xb %08x Err %08x\n",
- atomic_read(&tgtp->xmt_ls_rsp_aborted),
- atomic_read(&tgtp->xmt_ls_rsp_xb_set),
- atomic_read(&tgtp->xmt_ls_rsp_error));
-
- len += snprintf(buf+len, PAGE_SIZE-len,
- "FCP: Rcv %08x Defer %08x Release %08x "
- "Drop %08x\n",
- atomic_read(&tgtp->rcv_fcp_cmd_in),
- atomic_read(&tgtp->rcv_fcp_cmd_defer),
- atomic_read(&tgtp->xmt_fcp_release),
- atomic_read(&tgtp->rcv_fcp_cmd_drop));
+ scnprintf(tmp, sizeof(tmp),
+ "LS: Xmt %08x Drop %08x Cmpl %08x\n",
+ atomic_read(&tgtp->xmt_ls_rsp),
+ atomic_read(&tgtp->xmt_ls_drop),
+ atomic_read(&tgtp->xmt_ls_rsp_cmpl));
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
+ scnprintf(tmp, sizeof(tmp),
+ "LS: RSP Abort %08x xb %08x Err %08x\n",
+ atomic_read(&tgtp->xmt_ls_rsp_aborted),
+ atomic_read(&tgtp->xmt_ls_rsp_xb_set),
+ atomic_read(&tgtp->xmt_ls_rsp_error));
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
+ scnprintf(tmp, sizeof(tmp),
+ "FCP: Rcv %08x Defer %08x Release %08x "
+ "Drop %08x\n",
+ atomic_read(&tgtp->rcv_fcp_cmd_in),
+ atomic_read(&tgtp->rcv_fcp_cmd_defer),
+ atomic_read(&tgtp->xmt_fcp_release),
+ atomic_read(&tgtp->rcv_fcp_cmd_drop));
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
if (atomic_read(&tgtp->rcv_fcp_cmd_in) !=
atomic_read(&tgtp->rcv_fcp_cmd_out)) {
- len += snprintf(buf+len, PAGE_SIZE-len,
- "Rcv FCP: in %08x != out %08x\n",
- atomic_read(&tgtp->rcv_fcp_cmd_in),
- atomic_read(&tgtp->rcv_fcp_cmd_out));
+ scnprintf(tmp, sizeof(tmp),
+ "Rcv FCP: in %08x != out %08x\n",
+ atomic_read(&tgtp->rcv_fcp_cmd_in),
+ atomic_read(&tgtp->rcv_fcp_cmd_out));
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
}
- len += snprintf(buf+len, PAGE_SIZE-len,
- "FCP Rsp: RD %08x rsp %08x WR %08x rsp %08x "
- "drop %08x\n",
- atomic_read(&tgtp->xmt_fcp_read),
- atomic_read(&tgtp->xmt_fcp_read_rsp),
- atomic_read(&tgtp->xmt_fcp_write),
- atomic_read(&tgtp->xmt_fcp_rsp),
- atomic_read(&tgtp->xmt_fcp_drop));
-
- len += snprintf(buf+len, PAGE_SIZE-len,
- "FCP Rsp Cmpl: %08x err %08x drop %08x\n",
- atomic_read(&tgtp->xmt_fcp_rsp_cmpl),
- atomic_read(&tgtp->xmt_fcp_rsp_error),
- atomic_read(&tgtp->xmt_fcp_rsp_drop));
-
- len += snprintf(buf+len, PAGE_SIZE-len,
- "FCP Rsp Abort: %08x xb %08x xricqe %08x\n",
- atomic_read(&tgtp->xmt_fcp_rsp_aborted),
- atomic_read(&tgtp->xmt_fcp_rsp_xb_set),
- atomic_read(&tgtp->xmt_fcp_xri_abort_cqe));
-
- len += snprintf(buf + len, PAGE_SIZE - len,
- "ABORT: Xmt %08x Cmpl %08x\n",
- atomic_read(&tgtp->xmt_fcp_abort),
- atomic_read(&tgtp->xmt_fcp_abort_cmpl));
-
- len += snprintf(buf + len, PAGE_SIZE - len,
- "ABORT: Sol %08x Usol %08x Err %08x Cmpl %08x",
- atomic_read(&tgtp->xmt_abort_sol),
- atomic_read(&tgtp->xmt_abort_unsol),
- atomic_read(&tgtp->xmt_abort_rsp),
- atomic_read(&tgtp->xmt_abort_rsp_error));
-
- len += snprintf(buf + len, PAGE_SIZE - len,
- "DELAY: ctx %08x fod %08x wqfull %08x\n",
- atomic_read(&tgtp->defer_ctx),
- atomic_read(&tgtp->defer_fod),
- atomic_read(&tgtp->defer_wqfull));
+ scnprintf(tmp, sizeof(tmp),
+ "FCP Rsp: RD %08x rsp %08x WR %08x rsp %08x "
+ "drop %08x\n",
+ atomic_read(&tgtp->xmt_fcp_read),
+ atomic_read(&tgtp->xmt_fcp_read_rsp),
+ atomic_read(&tgtp->xmt_fcp_write),
+ atomic_read(&tgtp->xmt_fcp_rsp),
+ atomic_read(&tgtp->xmt_fcp_drop));
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
+ scnprintf(tmp, sizeof(tmp),
+ "FCP Rsp Cmpl: %08x err %08x drop %08x\n",
+ atomic_read(&tgtp->xmt_fcp_rsp_cmpl),
+ atomic_read(&tgtp->xmt_fcp_rsp_error),
+ atomic_read(&tgtp->xmt_fcp_rsp_drop));
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
+ scnprintf(tmp, sizeof(tmp),
+ "FCP Rsp Abort: %08x xb %08x xricqe %08x\n",
+ atomic_read(&tgtp->xmt_fcp_rsp_aborted),
+ atomic_read(&tgtp->xmt_fcp_rsp_xb_set),
+ atomic_read(&tgtp->xmt_fcp_xri_abort_cqe));
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
+ scnprintf(tmp, sizeof(tmp),
+ "ABORT: Xmt %08x Cmpl %08x\n",
+ atomic_read(&tgtp->xmt_fcp_abort),
+ atomic_read(&tgtp->xmt_fcp_abort_cmpl));
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
+ scnprintf(tmp, sizeof(tmp),
+ "ABORT: Sol %08x Usol %08x Err %08x Cmpl %08x\n",
+ atomic_read(&tgtp->xmt_abort_sol),
+ atomic_read(&tgtp->xmt_abort_unsol),
+ atomic_read(&tgtp->xmt_abort_rsp),
+ atomic_read(&tgtp->xmt_abort_rsp_error));
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
+ scnprintf(tmp, sizeof(tmp),
+ "DELAY: ctx %08x fod %08x wqfull %08x\n",
+ atomic_read(&tgtp->defer_ctx),
+ atomic_read(&tgtp->defer_fod),
+ atomic_read(&tgtp->defer_wqfull));
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
/* Calculate outstanding IOs */
tot = atomic_read(&tgtp->rcv_fcp_cmd_drop);
tot += atomic_read(&tgtp->xmt_fcp_release);
tot = atomic_read(&tgtp->rcv_fcp_cmd_in) - tot;
- len += snprintf(buf + len, PAGE_SIZE - len,
- "IO_CTX: %08x WAIT: cur %08x tot %08x\n"
- "CTX Outstanding %08llx\n",
- phba->sli4_hba.nvmet_xri_cnt,
- phba->sli4_hba.nvmet_io_wait_cnt,
- phba->sli4_hba.nvmet_io_wait_total,
- tot);
-
- len += snprintf(buf+len, PAGE_SIZE-len, "\n");
- return len;
+ scnprintf(tmp, sizeof(tmp),
+ "IO_CTX: %08x WAIT: cur %08x tot %08x\n"
+ "CTX Outstanding %08llx\n\n",
+ phba->sli4_hba.nvmet_xri_cnt,
+ phba->sli4_hba.nvmet_io_wait_cnt,
+ phba->sli4_hba.nvmet_io_wait_total,
+ tot);
+ strlcat(buf, tmp, PAGE_SIZE);
+ goto buffer_done;
}
localport = vport->localport;
if (!localport) {
- len = snprintf(buf, PAGE_SIZE,
+ len = scnprintf(buf, PAGE_SIZE,
"NVME Initiator x%llx is not allocated\n",
wwn_to_u64(vport->fc_portname.u.wwn));
return len;
}
lport = (struct lpfc_nvme_lport *)localport->private;
- len = snprintf(buf, PAGE_SIZE, "NVME Initiator Enabled\n");
-
- spin_lock_irq(shost->host_lock);
- len += snprintf(buf + len, PAGE_SIZE - len,
- "XRI Dist lpfc%d Total %d NVME %d SCSI %d ELS %d\n",
- phba->brd_no,
- phba->sli4_hba.max_cfg_param.max_xri,
- phba->sli4_hba.nvme_xri_max,
- phba->sli4_hba.scsi_xri_max,
- lpfc_sli4_get_els_iocb_cnt(phba));
+ if (strlcat(buf, "\nNVME Initiator Enabled\n", PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
+ rcu_read_lock();
+ scnprintf(tmp, sizeof(tmp),
+ "XRI Dist lpfc%d Total %d NVME %d SCSI %d ELS %d\n",
+ phba->brd_no,
+ phba->sli4_hba.max_cfg_param.max_xri,
+ phba->sli4_hba.nvme_xri_max,
+ phba->sli4_hba.scsi_xri_max,
+ lpfc_sli4_get_els_iocb_cnt(phba));
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
/* Port state is only one of two values for now. */
if (localport->port_id)
@@ -311,13 +349,15 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
else
statep = "UNKNOWN ";
- len += snprintf(buf + len, PAGE_SIZE - len,
- "%s%d WWPN x%llx WWNN x%llx DID x%06x %s\n",
- "NVME LPORT lpfc",
- phba->brd_no,
- wwn_to_u64(vport->fc_portname.u.wwn),
- wwn_to_u64(vport->fc_nodename.u.wwn),
- localport->port_id, statep);
+ scnprintf(tmp, sizeof(tmp),
+ "%s%d WWPN x%llx WWNN x%llx DID x%06x %s\n",
+ "NVME LPORT lpfc",
+ phba->brd_no,
+ wwn_to_u64(vport->fc_portname.u.wwn),
+ wwn_to_u64(vport->fc_nodename.u.wwn),
+ localport->port_id, statep);
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
rport = lpfc_ndlp_get_nrport(ndlp);
@@ -343,56 +383,77 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
}
/* Tab in to show lport ownership. */
- len += snprintf(buf + len, PAGE_SIZE - len,
- "NVME RPORT ");
- if (phba->brd_no >= 10)
- len += snprintf(buf + len, PAGE_SIZE - len, " ");
-
- len += snprintf(buf + len, PAGE_SIZE - len, "WWPN x%llx ",
- nrport->port_name);
- len += snprintf(buf + len, PAGE_SIZE - len, "WWNN x%llx ",
- nrport->node_name);
- len += snprintf(buf + len, PAGE_SIZE - len, "DID x%06x ",
- nrport->port_id);
+ if (strlcat(buf, "NVME RPORT ", PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+ if (phba->brd_no >= 10) {
+ if (strlcat(buf, " ", PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+ }
+
+ scnprintf(tmp, sizeof(tmp), "WWPN x%llx ",
+ nrport->port_name);
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
+ scnprintf(tmp, sizeof(tmp), "WWNN x%llx ",
+ nrport->node_name);
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
+ scnprintf(tmp, sizeof(tmp), "DID x%06x ",
+ nrport->port_id);
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
/* An NVME rport can have multiple roles. */
- if (nrport->port_role & FC_PORT_ROLE_NVME_INITIATOR)
- len += snprintf(buf + len, PAGE_SIZE - len,
- "INITIATOR ");
- if (nrport->port_role & FC_PORT_ROLE_NVME_TARGET)
- len += snprintf(buf + len, PAGE_SIZE - len,
- "TARGET ");
- if (nrport->port_role & FC_PORT_ROLE_NVME_DISCOVERY)
- len += snprintf(buf + len, PAGE_SIZE - len,
- "DISCSRVC ");
+ if (nrport->port_role & FC_PORT_ROLE_NVME_INITIATOR) {
+ if (strlcat(buf, "INITIATOR ", PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+ }
+ if (nrport->port_role & FC_PORT_ROLE_NVME_TARGET) {
+ if (strlcat(buf, "TARGET ", PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+ }
+ if (nrport->port_role & FC_PORT_ROLE_NVME_DISCOVERY) {
+ if (strlcat(buf, "DISCSRVC ", PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+ }
if (nrport->port_role & ~(FC_PORT_ROLE_NVME_INITIATOR |
FC_PORT_ROLE_NVME_TARGET |
- FC_PORT_ROLE_NVME_DISCOVERY))
- len += snprintf(buf + len, PAGE_SIZE - len,
- "UNKNOWN ROLE x%x",
- nrport->port_role);
-
- len += snprintf(buf + len, PAGE_SIZE - len, "%s ", statep);
- /* Terminate the string. */
- len += snprintf(buf + len, PAGE_SIZE - len, "\n");
+ FC_PORT_ROLE_NVME_DISCOVERY)) {
+ scnprintf(tmp, sizeof(tmp), "UNKNOWN ROLE x%x",
+ nrport->port_role);
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+ }
+
+ scnprintf(tmp, sizeof(tmp), "%s\n", statep);
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
}
- spin_unlock_irq(shost->host_lock);
+ rcu_read_unlock();
if (!lport)
- return len;
-
- len += snprintf(buf + len, PAGE_SIZE - len, "\nNVME Statistics\n");
- len += snprintf(buf+len, PAGE_SIZE-len,
- "LS: Xmt %010x Cmpl %010x Abort %08x\n",
- atomic_read(&lport->fc4NvmeLsRequests),
- atomic_read(&lport->fc4NvmeLsCmpls),
- atomic_read(&lport->xmt_ls_abort));
-
- len += snprintf(buf + len, PAGE_SIZE - len,
- "LS XMIT: Err %08x CMPL: xb %08x Err %08x\n",
- atomic_read(&lport->xmt_ls_err),
- atomic_read(&lport->cmpl_ls_xb),
- atomic_read(&lport->cmpl_ls_err));
+ goto buffer_done;
+
+ if (strlcat(buf, "\nNVME Statistics\n", PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
+ scnprintf(tmp, sizeof(tmp),
+ "LS: Xmt %010x Cmpl %010x Abort %08x\n",
+ atomic_read(&lport->fc4NvmeLsRequests),
+ atomic_read(&lport->fc4NvmeLsCmpls),
+ atomic_read(&lport->xmt_ls_abort));
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
+ scnprintf(tmp, sizeof(tmp),
+ "LS XMIT: Err %08x CMPL: xb %08x Err %08x\n",
+ atomic_read(&lport->xmt_ls_err),
+ atomic_read(&lport->cmpl_ls_xb),
+ atomic_read(&lport->cmpl_ls_err));
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
totin = 0;
totout = 0;
@@ -405,25 +466,46 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
data3 = atomic_read(&cstat->fc4NvmeControlRequests);
totout += (data1 + data2 + data3);
}
- len += snprintf(buf+len, PAGE_SIZE-len,
- "Total FCP Cmpl %016llx Issue %016llx "
- "OutIO %016llx\n",
- totin, totout, totout - totin);
-
- len += snprintf(buf+len, PAGE_SIZE-len,
- " abort %08x noxri %08x nondlp %08x qdepth %08x "
- "wqerr %08x err %08x\n",
- atomic_read(&lport->xmt_fcp_abort),
- atomic_read(&lport->xmt_fcp_noxri),
- atomic_read(&lport->xmt_fcp_bad_ndlp),
- atomic_read(&lport->xmt_fcp_qdepth),
- atomic_read(&lport->xmt_fcp_err),
- atomic_read(&lport->xmt_fcp_wqerr));
-
- len += snprintf(buf + len, PAGE_SIZE - len,
- "FCP CMPL: xb %08x Err %08x\n",
- atomic_read(&lport->cmpl_fcp_xb),
- atomic_read(&lport->cmpl_fcp_err));
+ scnprintf(tmp, sizeof(tmp),
+ "Total FCP Cmpl %016llx Issue %016llx "
+ "OutIO %016llx\n",
+ totin, totout, totout - totin);
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
+ scnprintf(tmp, sizeof(tmp),
+ "\tabort %08x noxri %08x nondlp %08x qdepth %08x "
+ "wqerr %08x err %08x\n",
+ atomic_read(&lport->xmt_fcp_abort),
+ atomic_read(&lport->xmt_fcp_noxri),
+ atomic_read(&lport->xmt_fcp_bad_ndlp),
+ atomic_read(&lport->xmt_fcp_qdepth),
+ atomic_read(&lport->xmt_fcp_err),
+ atomic_read(&lport->xmt_fcp_wqerr));
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
+ scnprintf(tmp, sizeof(tmp),
+ "FCP CMPL: xb %08x Err %08x\n",
+ atomic_read(&lport->cmpl_fcp_xb),
+ atomic_read(&lport->cmpl_fcp_err));
+ strlcat(buf, tmp, PAGE_SIZE);
+
+buffer_done:
+ len = strnlen(buf, PAGE_SIZE);
+
+ if (unlikely(len >= (PAGE_SIZE - 1))) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_NVME,
+ "6314 Catching potential buffer "
+ "overflow > PAGE_SIZE = %lu bytes\n",
+ PAGE_SIZE);
+ strlcpy(buf + PAGE_SIZE - 1 -
+ strnlen(LPFC_NVME_INFO_MORE_STR, PAGE_SIZE - 1),
+ LPFC_NVME_INFO_MORE_STR,
+ strnlen(LPFC_NVME_INFO_MORE_STR, PAGE_SIZE - 1)
+ + 1);
+ }
+
return len;
}
@@ -5836,6 +5918,24 @@ lpfc_get_host_speed(struct Scsi_Host *shost)
fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
break;
}
+ } else if (lpfc_is_link_up(phba) && (phba->hba_flag & HBA_FCOE_MODE)) {
+ switch (phba->fc_linkspeed) {
+ case LPFC_ASYNC_LINK_SPEED_10GBPS:
+ fc_host_speed(shost) = FC_PORTSPEED_10GBIT;
+ break;
+ case LPFC_ASYNC_LINK_SPEED_25GBPS:
+ fc_host_speed(shost) = FC_PORTSPEED_25GBIT;
+ break;
+ case LPFC_ASYNC_LINK_SPEED_40GBPS:
+ fc_host_speed(shost) = FC_PORTSPEED_40GBIT;
+ break;
+ case LPFC_ASYNC_LINK_SPEED_100GBPS:
+ fc_host_speed(shost) = FC_PORTSPEED_100GBIT;
+ break;
+ default:
+ fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
+ break;
+ }
} else
fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
@@ -5891,7 +5991,6 @@ lpfc_get_stats(struct Scsi_Host *shost)
struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets;
LPFC_MBOXQ_t *pmboxq;
MAILBOX_t *pmb;
- unsigned long seconds;
int rc = 0;
/*
@@ -5992,12 +6091,7 @@ lpfc_get_stats(struct Scsi_Host *shost)
hs->dumped_frames = -1;
- seconds = get_seconds();
- if (seconds < psli->stats_start)
- hs->seconds_since_last_reset = seconds +
- ((unsigned long)-1 - psli->stats_start);
- else
- hs->seconds_since_last_reset = seconds - psli->stats_start;
+ hs->seconds_since_last_reset = ktime_get_seconds() - psli->stats_start;
mempool_free(pmboxq, phba->mbox_mem_pool);
@@ -6076,7 +6170,7 @@ lpfc_reset_stats(struct Scsi_Host *shost)
else
lso->link_events = (phba->fc_eventTag >> 1);
- psli->stats_start = get_seconds();
+ psli->stats_start = ktime_get_seconds();
mempool_free(pmboxq, phba->mbox_mem_pool);
@@ -6454,6 +6548,8 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
phba->cfg_auto_imax = 0;
phba->initial_imax = phba->cfg_fcp_imax;
+ phba->cfg_enable_pbde = 0;
+
/* A value of 0 means use the number of CPUs found in the system */
if (phba->cfg_fcp_io_channel == 0)
phba->cfg_fcp_io_channel = phba->sli4_hba.num_present_cpu;