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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.c280
1 files changed, 164 insertions, 116 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index ce3e541434dc..d4c65e2109e2 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -71,6 +71,23 @@
#define LPFC_REG_WRITE_KEY_SIZE 4
#define LPFC_REG_WRITE_KEY "EMLX"
+const char *const trunk_errmsg[] = { /* map errcode */
+ "", /* There is no such error code at index 0*/
+ "link negotiated speed does not match existing"
+ " trunk - link was \"low\" speed",
+ "link negotiated speed does not match"
+ " existing trunk - link was \"middle\" speed",
+ "link negotiated speed does not match existing"
+ " trunk - link was \"high\" speed",
+ "Attached to non-trunking port - F_Port",
+ "Attached to non-trunking port - N_Port",
+ "FLOGI response timeout",
+ "non-FLOGI frame received",
+ "Invalid FLOGI response",
+ "Trunking initialization protocol",
+ "Trunk peer device mismatch",
+};
+
/**
* lpfc_jedec_to_ascii - Hex to ascii convertor according to JEDEC rules
* @incr: integer to convert.
@@ -114,7 +131,7 @@ static ssize_t
lpfc_drvr_version_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
- return snprintf(buf, PAGE_SIZE, LPFC_MODULE_DESC "\n");
+ return scnprintf(buf, PAGE_SIZE, LPFC_MODULE_DESC "\n");
}
/**
@@ -134,9 +151,9 @@ lpfc_enable_fip_show(struct device *dev, struct device_attribute *attr,
struct lpfc_hba *phba = vport->phba;
if (phba->hba_flag & HBA_FIP_SUPPORT)
- return snprintf(buf, PAGE_SIZE, "1\n");
+ return scnprintf(buf, PAGE_SIZE, "1\n");
else
- return snprintf(buf, PAGE_SIZE, "0\n");
+ return scnprintf(buf, PAGE_SIZE, "0\n");
}
static ssize_t
@@ -159,6 +176,7 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
int i;
int len = 0;
char tmp[LPFC_MAX_NVME_INFO_TMP_LEN] = {0};
+ unsigned long iflags = 0;
if (!(vport->cfg_enable_fc4_type & LPFC_ENABLE_NVME)) {
len = scnprintf(buf, PAGE_SIZE, "NVME Disabled\n");
@@ -337,7 +355,7 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
phba->sli4_hba.io_xri_max,
lpfc_sli4_get_els_iocb_cnt(phba));
if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
- goto buffer_done;
+ goto rcu_unlock_buf_done;
/* Port state is only one of two values for now. */
if (localport->port_id)
@@ -353,15 +371,15 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
wwn_to_u64(vport->fc_nodename.u.wwn),
localport->port_id, statep);
if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
- goto buffer_done;
+ goto rcu_unlock_buf_done;
list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
nrport = NULL;
- spin_lock(&vport->phba->hbalock);
+ spin_lock_irqsave(&vport->phba->hbalock, iflags);
rport = lpfc_ndlp_get_nrport(ndlp);
if (rport)
nrport = rport->remoteport;
- spin_unlock(&vport->phba->hbalock);
+ spin_unlock_irqrestore(&vport->phba->hbalock, iflags);
if (!nrport)
continue;
@@ -380,39 +398,39 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
/* Tab in to show lport ownership. */
if (strlcat(buf, "NVME RPORT ", PAGE_SIZE) >= PAGE_SIZE)
- goto buffer_done;
+ goto rcu_unlock_buf_done;
if (phba->brd_no >= 10) {
if (strlcat(buf, " ", PAGE_SIZE) >= PAGE_SIZE)
- goto buffer_done;
+ goto rcu_unlock_buf_done;
}
scnprintf(tmp, sizeof(tmp), "WWPN x%llx ",
nrport->port_name);
if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
- goto buffer_done;
+ goto rcu_unlock_buf_done;
scnprintf(tmp, sizeof(tmp), "WWNN x%llx ",
nrport->node_name);
if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
- goto buffer_done;
+ goto rcu_unlock_buf_done;
scnprintf(tmp, sizeof(tmp), "DID x%06x ",
nrport->port_id);
if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
- goto buffer_done;
+ goto rcu_unlock_buf_done;
/* An NVME rport can have multiple roles. */
if (nrport->port_role & FC_PORT_ROLE_NVME_INITIATOR) {
if (strlcat(buf, "INITIATOR ", PAGE_SIZE) >= PAGE_SIZE)
- goto buffer_done;
+ goto rcu_unlock_buf_done;
}
if (nrport->port_role & FC_PORT_ROLE_NVME_TARGET) {
if (strlcat(buf, "TARGET ", PAGE_SIZE) >= PAGE_SIZE)
- goto buffer_done;
+ goto rcu_unlock_buf_done;
}
if (nrport->port_role & FC_PORT_ROLE_NVME_DISCOVERY) {
if (strlcat(buf, "DISCSRVC ", PAGE_SIZE) >= PAGE_SIZE)
- goto buffer_done;
+ goto rcu_unlock_buf_done;
}
if (nrport->port_role & ~(FC_PORT_ROLE_NVME_INITIATOR |
FC_PORT_ROLE_NVME_TARGET |
@@ -420,12 +438,12 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
scnprintf(tmp, sizeof(tmp), "UNKNOWN ROLE x%x",
nrport->port_role);
if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
- goto buffer_done;
+ goto rcu_unlock_buf_done;
}
scnprintf(tmp, sizeof(tmp), "%s\n", statep);
if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
- goto buffer_done;
+ goto rcu_unlock_buf_done;
}
rcu_read_unlock();
@@ -487,7 +505,13 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
atomic_read(&lport->cmpl_fcp_err));
strlcat(buf, tmp, PAGE_SIZE);
-buffer_done:
+ /* RCU is already unlocked. */
+ goto buffer_done;
+
+ rcu_unlock_buf_done:
+ rcu_read_unlock();
+
+ buffer_done:
len = strnlen(buf, PAGE_SIZE);
if (unlikely(len >= (PAGE_SIZE - 1))) {
@@ -564,14 +588,15 @@ lpfc_bg_info_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- if (phba->cfg_enable_bg)
+ if (phba->cfg_enable_bg) {
if (phba->sli3_options & LPFC_SLI3_BG_ENABLED)
- return snprintf(buf, PAGE_SIZE, "BlockGuard Enabled\n");
+ return scnprintf(buf, PAGE_SIZE,
+ "BlockGuard Enabled\n");
else
- return snprintf(buf, PAGE_SIZE,
+ return scnprintf(buf, PAGE_SIZE,
"BlockGuard Not Supported\n");
- else
- return snprintf(buf, PAGE_SIZE,
+ } else
+ return scnprintf(buf, PAGE_SIZE,
"BlockGuard Disabled\n");
}
@@ -583,7 +608,7 @@ lpfc_bg_guard_err_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "%llu\n",
+ return scnprintf(buf, PAGE_SIZE, "%llu\n",
(unsigned long long)phba->bg_guard_err_cnt);
}
@@ -595,7 +620,7 @@ lpfc_bg_apptag_err_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "%llu\n",
+ return scnprintf(buf, PAGE_SIZE, "%llu\n",
(unsigned long long)phba->bg_apptag_err_cnt);
}
@@ -607,7 +632,7 @@ lpfc_bg_reftag_err_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "%llu\n",
+ return scnprintf(buf, PAGE_SIZE, "%llu\n",
(unsigned long long)phba->bg_reftag_err_cnt);
}
@@ -625,7 +650,7 @@ lpfc_info_show(struct device *dev, struct device_attribute *attr,
{
struct Scsi_Host *host = class_to_shost(dev);
- return snprintf(buf, PAGE_SIZE, "%s\n",lpfc_info(host));
+ return scnprintf(buf, PAGE_SIZE, "%s\n", lpfc_info(host));
}
/**
@@ -644,7 +669,7 @@ lpfc_serialnum_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "%s\n",phba->SerialNumber);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", phba->SerialNumber);
}
/**
@@ -666,7 +691,7 @@ lpfc_temp_sensor_show(struct device *dev, struct device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "%d\n",phba->temp_sensor_support);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", phba->temp_sensor_support);
}
/**
@@ -685,7 +710,7 @@ lpfc_modeldesc_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelDesc);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", phba->ModelDesc);
}
/**
@@ -704,7 +729,7 @@ lpfc_modelname_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelName);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", phba->ModelName);
}
/**
@@ -723,7 +748,7 @@ lpfc_programtype_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "%s\n",phba->ProgramType);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", phba->ProgramType);
}
/**
@@ -741,7 +766,7 @@ lpfc_mlomgmt_show(struct device *dev, struct device_attribute *attr, char *buf)
struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return scnprintf(buf, PAGE_SIZE, "%d\n",
(phba->sli.sli_flag & LPFC_MENLO_MAINT));
}
@@ -761,7 +786,7 @@ lpfc_vportnum_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "%s\n",phba->Port);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", phba->Port);
}
/**
@@ -789,10 +814,10 @@ lpfc_fwrev_show(struct device *dev, struct device_attribute *attr,
sli_family = phba->sli4_hba.pc_sli4_params.sli_family;
if (phba->sli_rev < LPFC_SLI_REV4)
- len = snprintf(buf, PAGE_SIZE, "%s, sli-%d\n",
+ len = scnprintf(buf, PAGE_SIZE, "%s, sli-%d\n",
fwrev, phba->sli_rev);
else
- len = snprintf(buf, PAGE_SIZE, "%s, sli-%d:%d:%x\n",
+ len = scnprintf(buf, PAGE_SIZE, "%s, sli-%d:%d:%x\n",
fwrev, phba->sli_rev, if_type, sli_family);
return len;
@@ -816,7 +841,7 @@ lpfc_hdw_show(struct device *dev, struct device_attribute *attr, char *buf)
lpfc_vpd_t *vp = &phba->vpd;
lpfc_jedec_to_ascii(vp->rev.biuRev, hdw);
- return snprintf(buf, PAGE_SIZE, "%s\n", hdw);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", hdw);
}
/**
@@ -837,10 +862,11 @@ lpfc_option_rom_version_show(struct device *dev, struct device_attribute *attr,
char fwrev[FW_REV_STR_SIZE];
if (phba->sli_rev < LPFC_SLI_REV4)
- return snprintf(buf, PAGE_SIZE, "%s\n", phba->OptionROMVersion);
+ return scnprintf(buf, PAGE_SIZE, "%s\n",
+ phba->OptionROMVersion);
lpfc_decode_firmware_rev(phba, fwrev, 1);
- return snprintf(buf, PAGE_SIZE, "%s\n", fwrev);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", fwrev);
}
/**
@@ -871,20 +897,20 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr,
case LPFC_LINK_DOWN:
case LPFC_HBA_ERROR:
if (phba->hba_flag & LINK_DISABLED)
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"Link Down - User disabled\n");
else
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"Link Down\n");
break;
case LPFC_LINK_UP:
case LPFC_CLEAR_LA:
case LPFC_HBA_READY:
- len += snprintf(buf + len, PAGE_SIZE-len, "Link Up - ");
+ len += scnprintf(buf + len, PAGE_SIZE-len, "Link Up - ");
switch (vport->port_state) {
case LPFC_LOCAL_CFG_LINK:
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"Configuring Link\n");
break;
case LPFC_FDISC:
@@ -894,38 +920,40 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr,
case LPFC_NS_QRY:
case LPFC_BUILD_DISC_LIST:
case LPFC_DISC_AUTH:
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"Discovery\n");
break;
case LPFC_VPORT_READY:
- len += snprintf(buf + len, PAGE_SIZE - len, "Ready\n");
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "Ready\n");
break;
case LPFC_VPORT_FAILED:
- len += snprintf(buf + len, PAGE_SIZE - len, "Failed\n");
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "Failed\n");
break;
case LPFC_VPORT_UNKNOWN:
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"Unknown\n");
break;
}
if (phba->sli.sli_flag & LPFC_MENLO_MAINT)
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
" Menlo Maint Mode\n");
else if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
if (vport->fc_flag & FC_PUBLIC_LOOP)
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
" Public Loop\n");
else
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
" Private Loop\n");
} else {
if (vport->fc_flag & FC_FABRIC)
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
" Fabric\n");
else
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
" Point-2-Point\n");
}
}
@@ -937,28 +965,28 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr,
struct lpfc_trunk_link link = phba->trunk_link;
if (bf_get(lpfc_conf_trunk_port0, &phba->sli4_hba))
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"Trunk port 0: Link %s %s\n",
(link.link0.state == LPFC_LINK_UP) ?
"Up" : "Down. ",
trunk_errmsg[link.link0.fault]);
if (bf_get(lpfc_conf_trunk_port1, &phba->sli4_hba))
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"Trunk port 1: Link %s %s\n",
(link.link1.state == LPFC_LINK_UP) ?
"Up" : "Down. ",
trunk_errmsg[link.link1.fault]);
if (bf_get(lpfc_conf_trunk_port2, &phba->sli4_hba))
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"Trunk port 2: Link %s %s\n",
(link.link2.state == LPFC_LINK_UP) ?
"Up" : "Down. ",
trunk_errmsg[link.link2.fault]);
if (bf_get(lpfc_conf_trunk_port3, &phba->sli4_hba))
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"Trunk port 3: Link %s %s\n",
(link.link3.state == LPFC_LINK_UP) ?
"Up" : "Down. ",
@@ -986,15 +1014,15 @@ lpfc_sli4_protocol_show(struct device *dev, struct device_attribute *attr,
struct lpfc_hba *phba = vport->phba;
if (phba->sli_rev < LPFC_SLI_REV4)
- return snprintf(buf, PAGE_SIZE, "fc\n");
+ return scnprintf(buf, PAGE_SIZE, "fc\n");
if (phba->sli4_hba.lnk_info.lnk_dv == LPFC_LNK_DAT_VAL) {
if (phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_GE)
- return snprintf(buf, PAGE_SIZE, "fcoe\n");
+ return scnprintf(buf, PAGE_SIZE, "fcoe\n");
if (phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC)
- return snprintf(buf, PAGE_SIZE, "fc\n");
+ return scnprintf(buf, PAGE_SIZE, "fc\n");
}
- return snprintf(buf, PAGE_SIZE, "unknown\n");
+ return scnprintf(buf, PAGE_SIZE, "unknown\n");
}
/**
@@ -1014,7 +1042,7 @@ lpfc_oas_supported_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return scnprintf(buf, PAGE_SIZE, "%d\n",
phba->sli4_hba.pc_sli4_params.oas_supported);
}
@@ -1072,7 +1100,7 @@ lpfc_num_discovered_ports_show(struct device *dev,
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return scnprintf(buf, PAGE_SIZE, "%d\n",
vport->fc_map_cnt + vport->fc_unmap_cnt);
}
@@ -1204,6 +1232,20 @@ lpfc_do_offline(struct lpfc_hba *phba, uint32_t type)
psli = &phba->sli;
+ /*
+ * If freeing the queues have already started, don't access them.
+ * Otherwise set FREE_WAIT to indicate that queues are being used
+ * to hold the freeing process until we finish.
+ */
+ spin_lock_irq(&phba->hbalock);
+ if (!(psli->sli_flag & LPFC_QUEUE_FREE_INIT)) {
+ psli->sli_flag |= LPFC_QUEUE_FREE_WAIT;
+ } else {
+ spin_unlock_irq(&phba->hbalock);
+ goto skip_wait;
+ }
+ spin_unlock_irq(&phba->hbalock);
+
/* Wait a little for things to settle down, but not
* long enough for dev loss timeout to expire.
*/
@@ -1225,6 +1267,11 @@ lpfc_do_offline(struct lpfc_hba *phba, uint32_t type)
}
}
out:
+ spin_lock_irq(&phba->hbalock);
+ psli->sli_flag &= ~LPFC_QUEUE_FREE_WAIT;
+ spin_unlock_irq(&phba->hbalock);
+
+skip_wait:
init_completion(&online_compl);
rc = lpfc_workq_post_event(phba, &status, &online_compl, type);
if (rc == 0)
@@ -1258,7 +1305,7 @@ out:
* -EBUSY, port is not in offline state
* 0, successful
*/
-int
+static int
lpfc_reset_pci_bus(struct lpfc_hba *phba)
{
struct pci_dev *pdev = phba->pcidev;
@@ -1586,10 +1633,10 @@ lpfc_nport_evt_cnt_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt);
}
-int
+static int
lpfc_set_trunking(struct lpfc_hba *phba, char *buff_out)
{
LPFC_MBOXQ_t *mbox = NULL;
@@ -1675,7 +1722,7 @@ lpfc_board_mode_show(struct device *dev, struct device_attribute *attr,
else
state = "online";
- return snprintf(buf, PAGE_SIZE, "%s\n", state);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", state);
}
/**
@@ -1901,8 +1948,8 @@ lpfc_max_rpi_show(struct device *dev, struct device_attribute *attr,
uint32_t cnt;
if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, NULL, NULL, NULL))
- return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
- return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ return scnprintf(buf, PAGE_SIZE, "%d\n", cnt);
+ return scnprintf(buf, PAGE_SIZE, "Unknown\n");
}
/**
@@ -1929,8 +1976,8 @@ lpfc_used_rpi_show(struct device *dev, struct device_attribute *attr,
uint32_t cnt, acnt;
if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, &acnt, NULL, NULL))
- return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
- return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+ return scnprintf(buf, PAGE_SIZE, "Unknown\n");
}
/**
@@ -1957,8 +2004,8 @@ lpfc_max_xri_show(struct device *dev, struct device_attribute *attr,
uint32_t cnt;
if (lpfc_get_hba_info(phba, &cnt, NULL, NULL, NULL, NULL, NULL))
- return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
- return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ return scnprintf(buf, PAGE_SIZE, "%d\n", cnt);
+ return scnprintf(buf, PAGE_SIZE, "Unknown\n");
}
/**
@@ -1985,8 +2032,8 @@ lpfc_used_xri_show(struct device *dev, struct device_attribute *attr,
uint32_t cnt, acnt;
if (lpfc_get_hba_info(phba, &cnt, &acnt, NULL, NULL, NULL, NULL))
- return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
- return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+ return scnprintf(buf, PAGE_SIZE, "Unknown\n");
}
/**
@@ -2013,8 +2060,8 @@ lpfc_max_vpi_show(struct device *dev, struct device_attribute *attr,
uint32_t cnt;
if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, NULL))
- return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
- return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ return scnprintf(buf, PAGE_SIZE, "%d\n", cnt);
+ return scnprintf(buf, PAGE_SIZE, "Unknown\n");
}
/**
@@ -2041,8 +2088,8 @@ lpfc_used_vpi_show(struct device *dev, struct device_attribute *attr,
uint32_t cnt, acnt;
if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, &acnt))
- return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
- return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ return scnprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+ return scnprintf(buf, PAGE_SIZE, "Unknown\n");
}
/**
@@ -2067,10 +2114,10 @@ lpfc_npiv_info_show(struct device *dev, struct device_attribute *attr,
struct lpfc_hba *phba = vport->phba;
if (!(phba->max_vpi))
- return snprintf(buf, PAGE_SIZE, "NPIV Not Supported\n");
+ return scnprintf(buf, PAGE_SIZE, "NPIV Not Supported\n");
if (vport->port_type == LPFC_PHYSICAL_PORT)
- return snprintf(buf, PAGE_SIZE, "NPIV Physical\n");
- return snprintf(buf, PAGE_SIZE, "NPIV Virtual (VPI %d)\n", vport->vpi);
+ return scnprintf(buf, PAGE_SIZE, "NPIV Physical\n");
+ return scnprintf(buf, PAGE_SIZE, "NPIV Virtual (VPI %d)\n", vport->vpi);
}
/**
@@ -2092,7 +2139,7 @@ lpfc_poll_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll);
+ return scnprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll);
}
/**
@@ -2196,7 +2243,7 @@ lpfc_fips_level_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "%d\n", phba->fips_level);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", phba->fips_level);
}
/**
@@ -2215,7 +2262,7 @@ lpfc_fips_rev_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "%d\n", phba->fips_spec_rev);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", phba->fips_spec_rev);
}
/**
@@ -2234,7 +2281,7 @@ lpfc_dss_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "%s - %sOperational\n",
+ return scnprintf(buf, PAGE_SIZE, "%s - %sOperational\n",
(phba->cfg_enable_dss) ? "Enabled" : "Disabled",
(phba->sli3_options & LPFC_SLI3_DSS_ENABLED) ?
"" : "Not ");
@@ -2263,7 +2310,7 @@ lpfc_sriov_hw_max_virtfn_show(struct device *dev,
uint16_t max_nr_virtfn;
max_nr_virtfn = lpfc_sli_sriov_nr_virtfn_get(phba);
- return snprintf(buf, PAGE_SIZE, "%d\n", max_nr_virtfn);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", max_nr_virtfn);
}
static inline bool lpfc_rangecheck(uint val, uint min, uint max)
@@ -2323,7 +2370,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \
struct Scsi_Host *shost = class_to_shost(dev);\
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\
struct lpfc_hba *phba = vport->phba;\
- return snprintf(buf, PAGE_SIZE, "%d\n",\
+ return scnprintf(buf, PAGE_SIZE, "%d\n",\
phba->cfg_##attr);\
}
@@ -2351,7 +2398,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \
struct lpfc_hba *phba = vport->phba;\
uint val = 0;\
val = phba->cfg_##attr;\
- return snprintf(buf, PAGE_SIZE, "%#x\n",\
+ return scnprintf(buf, PAGE_SIZE, "%#x\n",\
phba->cfg_##attr);\
}
@@ -2487,7 +2534,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \
{ \
struct Scsi_Host *shost = class_to_shost(dev);\
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\
- return snprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_##attr);\
+ return scnprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_##attr);\
}
/**
@@ -2512,7 +2559,7 @@ lpfc_##attr##_show(struct device *dev, struct device_attribute *attr, \
{ \
struct Scsi_Host *shost = class_to_shost(dev);\
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\
- return snprintf(buf, PAGE_SIZE, "%#x\n", vport->cfg_##attr);\
+ return scnprintf(buf, PAGE_SIZE, "%#x\n", vport->cfg_##attr);\
}
/**
@@ -2784,7 +2831,7 @@ lpfc_soft_wwpn_show(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
- return snprintf(buf, PAGE_SIZE, "0x%llx\n",
+ return scnprintf(buf, PAGE_SIZE, "0x%llx\n",
(unsigned long long)phba->cfg_soft_wwpn);
}
@@ -2881,7 +2928,7 @@ lpfc_soft_wwnn_show(struct device *dev, struct device_attribute *attr,
{
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
- return snprintf(buf, PAGE_SIZE, "0x%llx\n",
+ return scnprintf(buf, PAGE_SIZE, "0x%llx\n",
(unsigned long long)phba->cfg_soft_wwnn);
}
@@ -2947,7 +2994,7 @@ lpfc_oas_tgt_show(struct device *dev, struct device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
- return snprintf(buf, PAGE_SIZE, "0x%llx\n",
+ return scnprintf(buf, PAGE_SIZE, "0x%llx\n",
wwn_to_u64(phba->cfg_oas_tgt_wwpn));
}
@@ -3015,7 +3062,7 @@ lpfc_oas_priority_show(struct device *dev, struct device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
- return snprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_priority);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_priority);
}
/**
@@ -3078,7 +3125,7 @@ lpfc_oas_vpt_show(struct device *dev, struct device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
- return snprintf(buf, PAGE_SIZE, "0x%llx\n",
+ return scnprintf(buf, PAGE_SIZE, "0x%llx\n",
wwn_to_u64(phba->cfg_oas_vpt_wwpn));
}
@@ -3149,7 +3196,7 @@ lpfc_oas_lun_state_show(struct device *dev, struct device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
- return snprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_state);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_state);
}
/**
@@ -3213,7 +3260,7 @@ lpfc_oas_lun_status_show(struct device *dev, struct device_attribute *attr,
if (!(phba->cfg_oas_flags & OAS_LUN_VALID))
return -EFAULT;
- return snprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_status);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", phba->cfg_oas_lun_status);
}
static DEVICE_ATTR(lpfc_xlane_lun_status, S_IRUGO,
lpfc_oas_lun_status_show, NULL);
@@ -3365,7 +3412,7 @@ lpfc_oas_lun_show(struct device *dev, struct device_attribute *attr,
if (oas_lun != NOT_OAS_ENABLED_LUN)
phba->cfg_oas_flags |= OAS_LUN_VALID;
- len += snprintf(buf + len, PAGE_SIZE-len, "0x%llx", oas_lun);
+ len += scnprintf(buf + len, PAGE_SIZE-len, "0x%llx", oas_lun);
return len;
}
@@ -3499,7 +3546,7 @@ lpfc_iocb_hw_show(struct device *dev, struct device_attribute *attr, char *buf)
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_hba *phba = ((struct lpfc_vport *) shost->hostdata)->phba;
- return snprintf(buf, PAGE_SIZE, "%d\n", phba->iocb_max);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", phba->iocb_max);
}
static DEVICE_ATTR(iocb_hw, S_IRUGO,
@@ -3511,7 +3558,7 @@ lpfc_txq_hw_show(struct device *dev, struct device_attribute *attr, char *buf)
struct lpfc_hba *phba = ((struct lpfc_vport *) shost->hostdata)->phba;
struct lpfc_sli_ring *pring = lpfc_phba_elsring(phba);
- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return scnprintf(buf, PAGE_SIZE, "%d\n",
pring ? pring->txq_max : 0);
}
@@ -3525,7 +3572,7 @@ lpfc_txcmplq_hw_show(struct device *dev, struct device_attribute *attr,
struct lpfc_hba *phba = ((struct lpfc_vport *) shost->hostdata)->phba;
struct lpfc_sli_ring *pring = lpfc_phba_elsring(phba);
- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return scnprintf(buf, PAGE_SIZE, "%d\n",
pring ? pring->txcmplq_max : 0);
}
@@ -3561,7 +3608,7 @@ lpfc_nodev_tmo_show(struct device *dev, struct device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
- return snprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_devloss_tmo);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_devloss_tmo);
}
/**
@@ -4050,9 +4097,9 @@ lpfc_topology_store(struct device *dev, struct device_attribute *attr,
}
if ((phba->pcidev->device == PCI_DEVICE_ID_LANCER_G6_FC ||
phba->pcidev->device == PCI_DEVICE_ID_LANCER_G7_FC) &&
- val == 4) {
+ val != FLAGS_TOPOLOGY_MODE_PT_PT) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
- "3114 Loop mode not supported\n");
+ "3114 Only non-FC-AL mode is supported\n");
return -EINVAL;
}
phba->cfg_topology = val;
@@ -5169,12 +5216,12 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
switch (phba->cfg_fcp_cpu_map) {
case 0:
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"fcp_cpu_map: No mapping (%d)\n",
phba->cfg_fcp_cpu_map);
return len;
case 1:
- len += snprintf(buf + len, PAGE_SIZE-len,
+ len += scnprintf(buf + len, PAGE_SIZE-len,
"fcp_cpu_map: HBA centric mapping (%d): "
"%d of %d CPUs online from %d possible CPUs\n",
phba->cfg_fcp_cpu_map, num_online_cpus(),
@@ -5188,12 +5235,12 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
cpup = &phba->sli4_hba.cpu_map[phba->sli4_hba.curr_disp_cpu];
if (!cpu_present(phba->sli4_hba.curr_disp_cpu))
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"CPU %02d not present\n",
phba->sli4_hba.curr_disp_cpu);
else if (cpup->irq == LPFC_VECTOR_MAP_EMPTY) {
if (cpup->hdwq == LPFC_VECTOR_MAP_EMPTY)
- len += snprintf(
+ len += scnprintf(
buf + len, PAGE_SIZE - len,
"CPU %02d hdwq None "
"physid %d coreid %d ht %d\n",
@@ -5201,7 +5248,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
cpup->phys_id,
cpup->core_id, cpup->hyper);
else
- len += snprintf(
+ len += scnprintf(
buf + len, PAGE_SIZE - len,
"CPU %02d EQ %04d hdwq %04d "
"physid %d coreid %d ht %d\n",
@@ -5210,7 +5257,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
cpup->core_id, cpup->hyper);
} else {
if (cpup->hdwq == LPFC_VECTOR_MAP_EMPTY)
- len += snprintf(
+ len += scnprintf(
buf + len, PAGE_SIZE - len,
"CPU %02d hdwq None "
"physid %d coreid %d ht %d IRQ %d\n",
@@ -5218,7 +5265,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
cpup->phys_id,
cpup->core_id, cpup->hyper, cpup->irq);
else
- len += snprintf(
+ len += scnprintf(
buf + len, PAGE_SIZE - len,
"CPU %02d EQ %04d hdwq %04d "
"physid %d coreid %d ht %d IRQ %d\n",
@@ -5233,7 +5280,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
if (phba->sli4_hba.curr_disp_cpu <
phba->sli4_hba.num_possible_cpu &&
(len >= (PAGE_SIZE - 64))) {
- len += snprintf(buf + len,
+ len += scnprintf(buf + len,
PAGE_SIZE - len, "more...\n");
break;
}
@@ -5753,10 +5800,10 @@ lpfc_sg_seg_cnt_show(struct device *dev, struct device_attribute *attr,
struct lpfc_hba *phba = vport->phba;
int len;
- len = snprintf(buf, PAGE_SIZE, "SGL sz: %d total SGEs: %d\n",
+ len = scnprintf(buf, PAGE_SIZE, "SGL sz: %d total SGEs: %d\n",
phba->cfg_sg_dma_buf_size, phba->cfg_total_seg_cnt);
- len += snprintf(buf + len, PAGE_SIZE, "Cfg: %d SCSI: %d NVME: %d\n",
+ len += scnprintf(buf + len, PAGE_SIZE, "Cfg: %d SCSI: %d NVME: %d\n",
phba->cfg_sg_seg_cnt, phba->cfg_scsi_seg_cnt,
phba->cfg_nvme_seg_cnt);
return len;
@@ -6755,7 +6802,7 @@ lpfc_show_rport_##field (struct device *dev, \
{ \
struct fc_rport *rport = transport_class_to_rport(dev); \
struct lpfc_rport_data *rdata = rport->hostdata; \
- return snprintf(buf, sz, format_string, \
+ return scnprintf(buf, sz, format_string, \
(rdata->target) ? cast rdata->target->field : 0); \
}
@@ -7003,6 +7050,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
if (phba->sli_rev != LPFC_SLI_REV4) {
/* NVME only supported on SLI4 */
phba->nvmet_support = 0;
+ phba->cfg_nvmet_mrq = 0;
phba->cfg_enable_fc4_type = LPFC_ENABLE_FCP;
phba->cfg_enable_bbcr = 0;
phba->cfg_xri_rebalancing = 0;
@@ -7104,7 +7152,7 @@ lpfc_nvme_mod_param_dep(struct lpfc_hba *phba)
} else {
/* Not NVME Target mode. Turn off Target parameters. */
phba->nvmet_support = 0;
- phba->cfg_nvmet_mrq = LPFC_NVMET_MRQ_OFF;
+ phba->cfg_nvmet_mrq = 0;
phba->cfg_nvmet_fb_size = 0;
}
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.