diff options
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 243 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.c | 123 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.h | 4 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_ct.c | 41 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.c | 486 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.h | 8 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 33 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 36 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw.h | 4 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 42 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 137 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvme.c | 28 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvmet.c | 64 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvmet.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 15 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 350 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.h | 19 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 54 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_version.h | 4 |
21 files changed, 908 insertions, 794 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 41d849f283f6..aafcffaa25f7 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -942,6 +942,7 @@ struct lpfc_hba { int brd_no; /* FC board number */ char SerialNumber[32]; /* adapter Serial Number */ char OptionROMVersion[32]; /* adapter BIOS / Fcode version */ + char BIOSVersion[16]; /* Boot BIOS version */ char ModelDesc[256]; /* Model Description */ char ModelName[80]; /* Model Name */ char ProgramType[256]; /* Program Type */ diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index ce3e541434dc..e9adb3f1961d 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 @@ -564,14 +581,15 @@ 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 +601,7 @@ 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 +613,7 @@ 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 +625,7 @@ 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 +643,7 @@ 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 +662,7 @@ 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 +684,7 @@ 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 +703,7 @@ 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 +722,7 @@ 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 +741,7 @@ 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 +759,7 @@ 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 +779,7 @@ 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 +807,10 @@ 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 +834,7 @@ 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 +855,11 @@ 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 +890,20 @@ 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 +913,40 @@ 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 +958,28 @@ 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 +1007,15 @@ 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 +1035,7 @@ 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 +1093,7 @@ 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 +1225,20 @@ 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 +1260,11 @@ 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 +1298,7 @@ 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 +1626,10 @@ 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 +1715,7 @@ 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 +1941,8 @@ 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 +1969,8 @@ 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 +1997,8 @@ 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 +2025,8 @@ 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 +2053,8 @@ 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 +2081,8 @@ 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 +2107,10 @@ 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 +2132,7 @@ 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 +2236,7 @@ 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 +2255,7 @@ 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 +2274,7 @@ 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 +2303,7 @@ 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 +2363,7 @@ 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 +2391,7 @@ 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 +2527,7 @@ 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 +2552,7 @@ 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 +2824,7 @@ 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 +2921,7 @@ 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 +2987,7 @@ 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 +3055,7 @@ 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 +3118,7 @@ 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 +3189,7 @@ 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 +3253,7 @@ 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 +3405,7 @@ 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 +3539,7 @@ 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 +3551,7 @@ 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 +3565,7 @@ 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 +3601,7 @@ 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 +4090,9 @@ 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 +5209,12 @@ 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 +5228,12 @@ 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 +5241,7 @@ 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 +5250,7 @@ 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 +5258,7 @@ 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 +5273,7 @@ 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 +5793,10 @@ 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 +6795,7 @@ 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 +7043,7 @@ 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 +7145,7 @@ 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; } } diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index f2494d3b365c..b0202bc0aa62 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2009-2015 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -1968,14 +1968,17 @@ link_diag_state_set_out: } /** - * lpfc_sli4_bsg_set_internal_loopback - set sli4 internal loopback diagnostic + * lpfc_sli4_bsg_set_loopback_mode - set sli4 internal loopback diagnostic * @phba: Pointer to HBA context object. + * @mode: loopback mode to set + * @link_no: link number for loopback mode to set * * This function is responsible for issuing a sli4 mailbox command for setting - * up internal loopback diagnostic. + * up loopback diagnostic for a link. */ static int -lpfc_sli4_bsg_set_internal_loopback(struct lpfc_hba *phba) +lpfc_sli4_bsg_set_loopback_mode(struct lpfc_hba *phba, int mode, + uint32_t link_no) { LPFC_MBOXQ_t *pmboxq; uint32_t req_len, alloc_len; @@ -1996,11 +1999,19 @@ lpfc_sli4_bsg_set_internal_loopback(struct lpfc_hba *phba) } link_diag_loopback = &pmboxq->u.mqe.un.link_diag_loopback; bf_set(lpfc_mbx_set_diag_state_link_num, - &link_diag_loopback->u.req, phba->sli4_hba.lnk_info.lnk_no); - bf_set(lpfc_mbx_set_diag_state_link_type, - &link_diag_loopback->u.req, phba->sli4_hba.lnk_info.lnk_tp); + &link_diag_loopback->u.req, link_no); + + if (phba->sli4_hba.conf_trunk & (1 << link_no)) { + bf_set(lpfc_mbx_set_diag_state_link_type, + &link_diag_loopback->u.req, LPFC_LNK_FC_TRUNKED); + } else { + bf_set(lpfc_mbx_set_diag_state_link_type, + &link_diag_loopback->u.req, + phba->sli4_hba.lnk_info.lnk_tp); + } + bf_set(lpfc_mbx_set_diag_lpbk_type, &link_diag_loopback->u.req, - LPFC_DIAG_LOOPBACK_TYPE_INTERNAL); + mode); mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO); if ((mbxstatus != MBX_SUCCESS) || (pmboxq->u.mb.mbxStatus)) { @@ -2054,7 +2065,7 @@ lpfc_sli4_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct bsg_job *job) struct fc_bsg_request *bsg_request = job->request; struct fc_bsg_reply *bsg_reply = job->reply; struct diag_mode_set *loopback_mode; - uint32_t link_flags, timeout; + uint32_t link_flags, timeout, link_no; int i, rc = 0; /* no data to return just the return code */ @@ -2069,12 +2080,39 @@ lpfc_sli4_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct bsg_job *job) (int)(sizeof(struct fc_bsg_request) + sizeof(struct diag_mode_set))); rc = -EINVAL; - goto job_error; + goto job_done; + } + + loopback_mode = (struct diag_mode_set *) + bsg_request->rqst_data.h_vendor.vendor_cmd; + link_flags = loopback_mode->type; + timeout = loopback_mode->timeout * 100; + + if (loopback_mode->physical_link == -1) + link_no = phba->sli4_hba.lnk_info.lnk_no; + else + link_no = loopback_mode->physical_link; + + if (link_flags == DISABLE_LOOP_BACK) { + rc = lpfc_sli4_bsg_set_loopback_mode(phba, + LPFC_DIAG_LOOPBACK_TYPE_DISABLE, + link_no); + if (!rc) { + /* Unset the need disable bit */ + phba->sli4_hba.conf_trunk &= ~((1 << link_no) << 4); + } + goto job_done; + } else { + /* Check if we need to disable the loopback state */ + if (phba->sli4_hba.conf_trunk & ((1 << link_no) << 4)) { + rc = -EPERM; + goto job_done; + } } rc = lpfc_bsg_diag_mode_enter(phba); if (rc) - goto job_error; + goto job_done; /* indicate we are in loobpack diagnostic mode */ spin_lock_irq(&phba->hbalock); @@ -2084,15 +2122,11 @@ lpfc_sli4_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct bsg_job *job) /* reset port to start frome scratch */ rc = lpfc_selective_reset(phba); if (rc) - goto job_error; + goto job_done; /* bring the link to diagnostic mode */ lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC, "3129 Bring link to diagnostic state.\n"); - loopback_mode = (struct diag_mode_set *) - bsg_request->rqst_data.h_vendor.vendor_cmd; - link_flags = loopback_mode->type; - timeout = loopback_mode->timeout * 100; rc = lpfc_sli4_bsg_set_link_diag_state(phba, 1); if (rc) { @@ -2120,13 +2154,54 @@ lpfc_sli4_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct bsg_job *job) lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC, "3132 Set up loopback mode:x%x\n", link_flags); - if (link_flags == INTERNAL_LOOP_BACK) - rc = lpfc_sli4_bsg_set_internal_loopback(phba); - else if (link_flags == EXTERNAL_LOOP_BACK) - rc = lpfc_hba_init_link_fc_topology(phba, - FLAGS_TOPOLOGY_MODE_PT_PT, - MBX_NOWAIT); - else { + switch (link_flags) { + case INTERNAL_LOOP_BACK: + if (phba->sli4_hba.conf_trunk & (1 << link_no)) { + rc = lpfc_sli4_bsg_set_loopback_mode(phba, + LPFC_DIAG_LOOPBACK_TYPE_INTERNAL, + link_no); + } else { + /* Trunk is configured, but link is not in this trunk */ + if (phba->sli4_hba.conf_trunk) { + rc = -ELNRNG; + goto loopback_mode_exit; + } + + rc = lpfc_sli4_bsg_set_loopback_mode(phba, + LPFC_DIAG_LOOPBACK_TYPE_INTERNAL, + link_no); + } + + if (!rc) { + /* Set the need disable bit */ + phba->sli4_hba.conf_trunk |= (1 << link_no) << 4; + } + + break; + case EXTERNAL_LOOP_BACK: + if (phba->sli4_hba.conf_trunk & (1 << link_no)) { + rc = lpfc_sli4_bsg_set_loopback_mode(phba, + LPFC_DIAG_LOOPBACK_TYPE_EXTERNAL_TRUNKED, + link_no); + } else { + /* Trunk is configured, but link is not in this trunk */ + if (phba->sli4_hba.conf_trunk) { + rc = -ELNRNG; + goto loopback_mode_exit; + } + + rc = lpfc_sli4_bsg_set_loopback_mode(phba, + LPFC_DIAG_LOOPBACK_TYPE_SERDES, + link_no); + } + + if (!rc) { + /* Set the need disable bit */ + phba->sli4_hba.conf_trunk |= (1 << link_no) << 4; + } + + break; + default: rc = -EINVAL; lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC, "3141 Loopback mode:x%x not supported\n", @@ -2185,7 +2260,7 @@ loopback_mode_exit: } lpfc_bsg_diag_mode_exit(phba); -job_error: +job_done: /* make error code available to userspace */ bsg_reply->result = rc; /* complete the job back to userspace if no error */ diff --git a/drivers/scsi/lpfc/lpfc_bsg.h b/drivers/scsi/lpfc/lpfc_bsg.h index 9151824beea4..d1708133fd54 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.h +++ b/drivers/scsi/lpfc/lpfc_bsg.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2010-2015 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -68,6 +68,7 @@ struct send_mgmt_resp { }; +#define DISABLE_LOOP_BACK 0x0 /* disables loop back */ #define INTERNAL_LOOP_BACK 0x1 /* adapter short cuts the loop internally */ #define EXTERNAL_LOOP_BACK 0x2 /* requires an external loopback plug */ @@ -75,6 +76,7 @@ struct diag_mode_set { uint32_t command; uint32_t type; uint32_t timeout; + uint32_t physical_link; }; struct sli4_link_diag { diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 44f426347d4f..4812bbbf43cc 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -886,7 +886,7 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } if (lpfc_error_lost_link(irsp)) { lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, - "4101 NS query failed due to link event\n"); + "4166 NS query failed due to link event\n"); if (vport->fc_flag & FC_RSCN_MODE) lpfc_els_flush_rscn(vport); goto out; @@ -907,7 +907,7 @@ lpfc_cmpl_ct_cmd_gid_pt(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * Re-issue the NS cmd */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "4102 Process Deferred RSCN Data: x%x x%x\n", + "4167 Process Deferred RSCN Data: x%x x%x\n", vport->fc_flag, vport->fc_rscn_id_cnt); lpfc_els_handle_rscn(vport); @@ -1430,7 +1430,7 @@ lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol, * Name object. NPIV is not in play so this integer * value is sufficient and unique per FC-ID. */ - n = snprintf(symbol, size, "%d", vport->phba->brd_no); + n = scnprintf(symbol, size, "%d", vport->phba->brd_no); return n; } @@ -1444,26 +1444,26 @@ lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol, lpfc_decode_firmware_rev(vport->phba, fwrev, 0); - n = snprintf(symbol, size, "Emulex %s", vport->phba->ModelName); + n = scnprintf(symbol, size, "Emulex %s", vport->phba->ModelName); if (size < n) return n; - n += snprintf(symbol + n, size - n, " FV%s", fwrev); + n += scnprintf(symbol + n, size - n, " FV%s", fwrev); if (size < n) return n; - n += snprintf(symbol + n, size - n, " DV%s.", + n += scnprintf(symbol + n, size - n, " DV%s.", lpfc_release_version); if (size < n) return n; - n += snprintf(symbol + n, size - n, " HN:%s.", + n += scnprintf(symbol + n, size - n, " HN:%s.", init_utsname()->nodename); if (size < n) return n; /* Note :- OS name is "Linux" */ - n += snprintf(symbol + n, size - n, " OS:%s\n", + n += scnprintf(symbol + n, size - n, " OS:%s", init_utsname()->sysname); return n; } @@ -2005,8 +2005,11 @@ lpfc_fdmi_hba_attr_manufacturer(struct lpfc_vport *vport, ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; memset(ae, 0, 256); + /* This string MUST be consistent with other FC platforms + * supported by Broadcom. + */ strncpy(ae->un.AttrString, - "Broadcom Inc.", + "Emulex Corporation", sizeof(ae->un.AttrString)); len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString)); @@ -2301,7 +2304,8 @@ lpfc_fdmi_hba_attr_bios_ver(struct lpfc_vport *vport, ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; memset(ae, 0, 256); - lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1); + strlcat(ae->un.AttrString, phba->BIOSVersion, + sizeof(ae->un.AttrString)); len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString)); len += (len & 3) ? (4 - (len & 3)) : 4; @@ -2360,10 +2364,11 @@ lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport, ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; memset(ae, 0, 32); - ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */ - ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */ - ae->un.AttrTypes[6] = 0x01; /* Type 40 - NVME */ - ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */ + ae->un.AttrTypes[3] = 0x02; /* Type 0x1 - ELS */ + ae->un.AttrTypes[2] = 0x01; /* Type 0x8 - FCP */ + if (vport->nvmei_support || vport->phba->nvmet_support) + ae->un.AttrTypes[6] = 0x01; /* Type 0x28 - NVME */ + ae->un.AttrTypes[7] = 0x01; /* Type 0x20 - CT */ size = FOURBYTES + 32; ad->AttrLen = cpu_to_be16(size); ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_FC4_TYPES); @@ -2673,9 +2678,11 @@ lpfc_fdmi_port_attr_active_fc4type(struct lpfc_vport *vport, ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; memset(ae, 0, 32); - ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */ - ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */ - ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */ + ae->un.AttrTypes[3] = 0x02; /* Type 0x1 - ELS */ + ae->un.AttrTypes[2] = 0x01; /* Type 0x8 - FCP */ + if (vport->phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) + ae->un.AttrTypes[6] = 0x1; /* Type 0x28 - NVME */ + ae->un.AttrTypes[7] = 0x01; /* Type 0x20 - CT */ size = FOURBYTES + 32; ad->AttrLen = cpu_to_be16(size); ad->AttrType = cpu_to_be16(RPRT_ACTIVE_FC4_TYPES); diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 1215eaa530db..1ee857d9d165 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -170,7 +170,7 @@ lpfc_debugfs_disc_trc_data(struct lpfc_vport *vport, char *buf, int size) snprintf(buffer, LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n", dtp->seq_cnt, ms, dtp->fmt); - len += snprintf(buf+len, size-len, buffer, + len += scnprintf(buf+len, size-len, buffer, dtp->data1, dtp->data2, dtp->data3); } for (i = 0; i < index; i++) { @@ -181,7 +181,7 @@ lpfc_debugfs_disc_trc_data(struct lpfc_vport *vport, char *buf, int size) snprintf(buffer, LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n", dtp->seq_cnt, ms, dtp->fmt); - len += snprintf(buf+len, size-len, buffer, + len += scnprintf(buf+len, size-len, buffer, dtp->data1, dtp->data2, dtp->data3); } @@ -236,7 +236,7 @@ lpfc_debugfs_slow_ring_trc_data(struct lpfc_hba *phba, char *buf, int size) snprintf(buffer, LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n", dtp->seq_cnt, ms, dtp->fmt); - len += snprintf(buf+len, size-len, buffer, + len += scnprintf(buf+len, size-len, buffer, dtp->data1, dtp->data2, dtp->data3); } for (i = 0; i < index; i++) { @@ -247,7 +247,7 @@ lpfc_debugfs_slow_ring_trc_data(struct lpfc_hba *phba, char *buf, int size) snprintf(buffer, LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n", dtp->seq_cnt, ms, dtp->fmt); - len += snprintf(buf+len, size-len, buffer, + len += scnprintf(buf+len, size-len, buffer, dtp->data1, dtp->data2, dtp->data3); } @@ -307,7 +307,7 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size) i = lpfc_debugfs_last_hbq; - len += snprintf(buf+len, size-len, "HBQ %d Info\n", i); + len += scnprintf(buf+len, size-len, "HBQ %d Info\n", i); hbqs = &phba->hbqs[i]; posted = 0; @@ -315,21 +315,21 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size) posted++; hip = lpfc_hbq_defs[i]; - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "idx:%d prof:%d rn:%d bufcnt:%d icnt:%d acnt:%d posted %d\n", hip->hbq_index, hip->profile, hip->rn, hip->buffer_count, hip->init_count, hip->add_count, posted); raw_index = phba->hbq_get[i]; getidx = le32_to_cpu(raw_index); - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "entries:%d bufcnt:%d Put:%d nPut:%d localGet:%d hbaGet:%d\n", hbqs->entry_count, hbqs->buffer_count, hbqs->hbqPutIdx, hbqs->next_hbqPutIdx, hbqs->local_hbqGetIdx, getidx); hbqe = (struct lpfc_hbq_entry *) phba->hbqs[i].hbq_virt; for (j=0; j<hbqs->entry_count; j++) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "%03d: %08x %04x %05x ", j, le32_to_cpu(hbqe->bde.addrLow), le32_to_cpu(hbqe->bde.tus.w), @@ -341,14 +341,16 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size) low = hbqs->hbqPutIdx - posted; if (low >= 0) { if ((j >= hbqs->hbqPutIdx) || (j < low)) { - len += snprintf(buf+len, size-len, "Unused\n"); + len += scnprintf(buf + len, size - len, + "Unused\n"); goto skipit; } } else { if ((j >= hbqs->hbqPutIdx) && (j < (hbqs->entry_count+low))) { - len += snprintf(buf+len, size-len, "Unused\n"); + len += scnprintf(buf + len, size - len, + "Unused\n"); goto skipit; } } @@ -358,7 +360,7 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size) hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf); phys = ((uint64_t)hbq_buf->dbuf.phys & 0xffffffff); if (phys == le32_to_cpu(hbqe->bde.addrLow)) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "Buf%d: %p %06x\n", i, hbq_buf->dbuf.virt, hbq_buf->tag); found = 1; @@ -367,7 +369,7 @@ lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size) i++; } if (!found) { - len += snprintf(buf+len, size-len, "No DMAinfo?\n"); + len += scnprintf(buf+len, size-len, "No DMAinfo?\n"); } skipit: hbqe++; @@ -413,14 +415,14 @@ lpfc_debugfs_commonxripools_data(struct lpfc_hba *phba, char *buf, int size) break; qp = &phba->sli4_hba.hdwq[lpfc_debugfs_last_xripool]; - len += snprintf(buf + len, size - len, "HdwQ %d Info ", i); + len += scnprintf(buf + len, size - len, "HdwQ %d Info ", i); spin_lock_irqsave(&qp->abts_scsi_buf_list_lock, iflag); spin_lock(&qp->abts_nvme_buf_list_lock); spin_lock(&qp->io_buf_list_get_lock); spin_lock(&qp->io_buf_list_put_lock); out = qp->total_io_bufs - (qp->get_io_bufs + qp->put_io_bufs + qp->abts_scsi_io_bufs + qp->abts_nvme_io_bufs); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "tot:%d get:%d put:%d mt:%d " "ABTS scsi:%d nvme:%d Out:%d\n", qp->total_io_bufs, qp->get_io_bufs, qp->put_io_bufs, @@ -612,9 +614,9 @@ lpfc_debugfs_lockstat_data(struct lpfc_hba *phba, char *buf, int size) break; qp = &phba->sli4_hba.hdwq[lpfc_debugfs_last_lock]; - len += snprintf(buf + len, size - len, "HdwQ %03d Lock ", i); + len += scnprintf(buf + len, size - len, "HdwQ %03d Lock ", i); if (phba->cfg_xri_rebalancing) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "get_pvt:%d mv_pvt:%d " "mv2pub:%d mv2pvt:%d " "put_pvt:%d put_pub:%d wq:%d\n", @@ -626,7 +628,7 @@ lpfc_debugfs_lockstat_data(struct lpfc_hba *phba, char *buf, int size) qp->lock_conflict.free_pub_pool, qp->lock_conflict.wq_access); } else { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "get:%d put:%d free:%d wq:%d\n", qp->lock_conflict.alloc_xri_get, qp->lock_conflict.alloc_xri_put, @@ -678,7 +680,7 @@ lpfc_debugfs_dumpHBASlim_data(struct lpfc_hba *phba, char *buf, int size) off = 0; spin_lock_irq(&phba->hbalock); - len += snprintf(buf+len, size-len, "HBA SLIM\n"); + len += scnprintf(buf+len, size-len, "HBA SLIM\n"); lpfc_memcpy_from_slim(buffer, phba->MBslimaddr + lpfc_debugfs_last_hba_slim_off, 1024); @@ -692,7 +694,7 @@ lpfc_debugfs_dumpHBASlim_data(struct lpfc_hba *phba, char *buf, int size) i = 1024; while (i > 0) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n", off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), *(ptr+5), *(ptr+6), *(ptr+7)); @@ -736,11 +738,11 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size) off = 0; spin_lock_irq(&phba->hbalock); - len += snprintf(buf+len, size-len, "SLIM Mailbox\n"); + len += scnprintf(buf+len, size-len, "SLIM Mailbox\n"); ptr = (uint32_t *)phba->slim2p.virt; i = sizeof(MAILBOX_t); while (i > 0) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n", off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), *(ptr+5), *(ptr+6), *(ptr+7)); @@ -749,11 +751,11 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size) off += (8 * sizeof(uint32_t)); } - len += snprintf(buf+len, size-len, "SLIM PCB\n"); + len += scnprintf(buf+len, size-len, "SLIM PCB\n"); ptr = (uint32_t *)phba->pcb; i = sizeof(PCB_t); while (i > 0) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n", off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), *(ptr+5), *(ptr+6), *(ptr+7)); @@ -766,7 +768,7 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size) for (i = 0; i < 4; i++) { pgpp = &phba->port_gp[i]; pring = &psli->sli3_ring[i]; - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "Ring %d: CMD GetInx:%d " "(Max:%d Next:%d " "Local:%d flg:x%x) " @@ -783,7 +785,7 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size) word1 = readl(phba->CAregaddr); word2 = readl(phba->HSregaddr); word3 = readl(phba->HCregaddr); - len += snprintf(buf+len, size-len, "HA:%08x CA:%08x HS:%08x " + len += scnprintf(buf+len, size-len, "HA:%08x CA:%08x HS:%08x " "HC:%08x\n", word0, word1, word2, word3); } spin_unlock_irq(&phba->hbalock); @@ -821,12 +823,12 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) cnt = (LPFC_NODELIST_SIZE / LPFC_NODELIST_ENTRY_SIZE); outio = 0; - len += snprintf(buf+len, size-len, "\nFCP Nodelist Entries ...\n"); + len += scnprintf(buf+len, size-len, "\nFCP Nodelist Entries ...\n"); spin_lock_irq(shost->host_lock); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { iocnt = 0; if (!cnt) { - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "Missing Nodelist Entries\n"); break; } @@ -864,63 +866,63 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) default: statep = "UNKNOWN"; } - len += snprintf(buf+len, size-len, "%s DID:x%06x ", + len += scnprintf(buf+len, size-len, "%s DID:x%06x ", statep, ndlp->nlp_DID); - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "WWPN x%llx ", wwn_to_u64(ndlp->nlp_portname.u.wwn)); - len += snprintf(buf+len, size-len, + len += scnprintf(buf+len, size-len, "WWNN x%llx ", wwn_to_u64(ndlp->nlp_nodename.u.wwn)); if (ndlp->nlp_flag & NLP_RPI_REGISTERED) - len += snprintf(buf+len, size-len, "RPI:%03d ", + len += scnprintf(buf+len, size-len, "RPI:%03d ", ndlp->nlp_rpi); else - len += snprintf(buf+len, size-len, "RPI:none "); - len += snprintf(buf+len, size-len, "flag:x%08x ", + len += scnprintf(buf+len, size-len, "RPI:none "); + len += scnprintf(buf+len, size-len, "flag:x%08x ", ndlp->nlp_flag); if (!ndlp->nlp_type) - len += snprintf(buf+len, size-len, "UNKNOWN_TYPE "); + len += scnprintf(buf+len, size-len, "UNKNOWN_TYPE "); if (ndlp->nlp_type & NLP_FC_NODE) - len += snprintf(buf+len, size-len, "FC_NODE "); + len += scnprintf(buf+len, size-len, "FC_NODE "); if (ndlp->nlp_type & NLP_FABRIC) { - len += snprintf(buf+len, size-len, "FABRIC "); + len += scnprintf(buf+len, size-len, "FABRIC "); iocnt = 0; } if (ndlp->nlp_type & NLP_FCP_TARGET) - len += snprintf(buf+len, size-len, "FCP_TGT sid:%d ", + len += scnprintf(buf+len, size-len, "FCP_TGT sid:%d ", ndlp->nlp_sid); if (ndlp->nlp_type & NLP_FCP_INITIATOR) - len += snprintf(buf+len, size-len, "FCP_INITIATOR "); + len += scnprintf(buf+len, size-len, "FCP_INITIATOR "); if (ndlp->nlp_type & NLP_NVME_TARGET) - len += snprintf(buf + len, + len += scnprintf(buf + len, size - len, "NVME_TGT sid:%d ", NLP_NO_SID); if (ndlp->nlp_type & NLP_NVME_INITIATOR) - len += snprintf(buf + len, + len += scnprintf(buf + len, size - len, "NVME_INITIATOR "); - len += snprintf(buf+len, size-len, "usgmap:%x ", + len += scnprintf(buf+len, size-len, "usgmap:%x ", ndlp->nlp_usg_map); - len += snprintf(buf+len, size-len, "refcnt:%x", + len += scnprintf(buf+len, size-len, "refcnt:%x", kref_read(&ndlp->kref)); if (iocnt) { i = atomic_read(&ndlp->cmd_pending); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, " OutIO:x%x Qdepth x%x", i, ndlp->cmd_qdepth); outio += i; } - len += snprintf(buf + len, size - len, "defer:%x ", + len += scnprintf(buf + len, size - len, "defer:%x ", ndlp->nlp_defer_did); - len += snprintf(buf+len, size-len, "\n"); + len += scnprintf(buf+len, size-len, "\n"); } spin_unlock_irq(shost->host_lock); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\nOutstanding IO x%x\n", outio); if (phba->nvmet_support && phba->targetport && (vport == phba->pport)) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\nNVME Targetport Entry ...\n"); /* Port state is only one of two values for now. */ @@ -928,18 +930,18 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) statep = "REGISTERED"; else statep = "INIT"; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "TGT WWNN x%llx WWPN x%llx State %s\n", wwn_to_u64(vport->fc_nodename.u.wwn), wwn_to_u64(vport->fc_portname.u.wwn), statep); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, " Targetport DID x%06x\n", phba->targetport->port_id); goto out_exit; } - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\nNVME Lport/Rport Entries ...\n"); localport = vport->localport; @@ -954,11 +956,11 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) else statep = "UNKNOWN "; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Lport DID x%06x PortState %s\n", localport->port_id, statep); - len += snprintf(buf + len, size - len, "\tRport List:\n"); + len += scnprintf(buf + len, size - len, "\tRport List:\n"); list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { /* local short-hand pointer. */ spin_lock(&phba->hbalock); @@ -985,32 +987,32 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) } /* Tab in to show lport ownership. */ - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\t%s Port ID:x%06x ", statep, nrport->port_id); - len += snprintf(buf + len, size - len, "WWPN x%llx ", + len += scnprintf(buf + len, size - len, "WWPN x%llx ", nrport->port_name); - len += snprintf(buf + len, size - len, "WWNN x%llx ", + len += scnprintf(buf + len, size - len, "WWNN x%llx ", nrport->node_name); /* An NVME rport can have multiple roles. */ if (nrport->port_role & FC_PORT_ROLE_NVME_INITIATOR) - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "INITIATOR "); if (nrport->port_role & FC_PORT_ROLE_NVME_TARGET) - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "TARGET "); if (nrport->port_role & FC_PORT_ROLE_NVME_DISCOVERY) - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "DISCSRVC "); if (nrport->port_role & ~(FC_PORT_ROLE_NVME_INITIATOR | FC_PORT_ROLE_NVME_TARGET | FC_PORT_ROLE_NVME_DISCOVERY)) - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "UNKNOWN ROLE x%x", nrport->port_role); /* Terminate the string. */ - len += snprintf(buf + len, size - len, "\n"); + len += scnprintf(buf + len, size - len, "\n"); } spin_unlock_irq(shost->host_lock); @@ -1049,35 +1051,35 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) if (!phba->targetport) return len; tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\nNVME Targetport Statistics\n"); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, 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)); if (atomic_read(&tgtp->rcv_ls_req_in) != atomic_read(&tgtp->rcv_ls_req_out)) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Rcv LS: in %08x != out %08x\n", atomic_read(&tgtp->rcv_ls_req_in), atomic_read(&tgtp->rcv_ls_req_out)); } - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, 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, size - len, + len += scnprintf(buf + len, 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, size - len, + len += scnprintf(buf + len, size - len, "FCP: Rcv %08x Defer %08x Release %08x " "Drop %08x\n", atomic_read(&tgtp->rcv_fcp_cmd_in), @@ -1087,13 +1089,13 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) if (atomic_read(&tgtp->rcv_fcp_cmd_in) != atomic_read(&tgtp->rcv_fcp_cmd_out)) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Rcv FCP: in %08x != out %08x\n", atomic_read(&tgtp->rcv_fcp_cmd_in), atomic_read(&tgtp->rcv_fcp_cmd_out)); } - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "FCP Rsp: read %08x readrsp %08x " "write %08x rsp %08x\n", atomic_read(&tgtp->xmt_fcp_read), @@ -1101,31 +1103,31 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) atomic_read(&tgtp->xmt_fcp_write), atomic_read(&tgtp->xmt_fcp_rsp)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, 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, size - len, + len += scnprintf(buf + len, 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, size - len, + len += scnprintf(buf + len, 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, size - len, + len += scnprintf(buf + len, 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, size - len, "\n"); + len += scnprintf(buf + len, size - len, "\n"); cnt = 0; spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock); @@ -1136,7 +1138,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) } spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock); if (cnt) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "ABORT: %d ctx entries\n", cnt); spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock); list_for_each_entry_safe(ctxp, next_ctxp, @@ -1144,7 +1146,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) list) { if (len >= (size - LPFC_DEBUG_OUT_LINE_SZ)) break; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Entry: oxid %x state %x " "flag %x\n", ctxp->oxid, ctxp->state, @@ -1158,7 +1160,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) tot += atomic_read(&tgtp->xmt_fcp_release); tot = atomic_read(&tgtp->rcv_fcp_cmd_in) - tot; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "IO_CTX: %08x WAIT: cur %08x tot %08x\n" "CTX Outstanding %08llx\n", phba->sli4_hba.nvmet_xri_cnt, @@ -1176,10 +1178,10 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) if (!lport) return len; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "\nNVME HDWQ Statistics\n"); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "LS: Xmt %016x Cmpl %016x\n", atomic_read(&lport->fc4NvmeLsRequests), atomic_read(&lport->fc4NvmeLsCmpls)); @@ -1199,20 +1201,20 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) if (i >= 32) continue; - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "HDWQ (%d): Rd %016llx Wr %016llx " "IO %016llx ", i, data1, data2, data3); - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Cmpl %016llx OutIO %016llx\n", tot, ((data1 + data2 + data3) - tot)); } - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Total FCP Cmpl %016llx Issue %016llx " "OutIO %016llx\n", totin, totout, totout - totin); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "LS Xmt Err: Abrt %08x Err %08x " "Cmpl Err: xb %08x Err %08x\n", atomic_read(&lport->xmt_ls_abort), @@ -1220,7 +1222,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) atomic_read(&lport->cmpl_ls_xb), atomic_read(&lport->cmpl_ls_err)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "FCP Xmt Err: noxri %06x nondlp %06x " "qdepth %06x wqerr %06x err %06x Abrt %06x\n", atomic_read(&lport->xmt_fcp_noxri), @@ -1230,7 +1232,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) atomic_read(&lport->xmt_fcp_err), atomic_read(&lport->xmt_fcp_abort)); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "FCP Cmpl Err: xb %08x Err %08x\n", atomic_read(&lport->cmpl_fcp_xb), atomic_read(&lport->cmpl_fcp_err)); @@ -1322,58 +1324,58 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size) if (phba->nvmet_support == 0) { /* NVME Initiator */ - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "ktime %s: Total Samples: %lld\n", (phba->ktime_on ? "Enabled" : "Disabled"), phba->ktime_data_samples); if (phba->ktime_data_samples == 0) return len; - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "Segment 1: Last NVME Cmd cmpl " "done -to- Start of next NVME cnd (in driver)\n"); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg1_total, phba->ktime_data_samples), phba->ktime_seg1_min, phba->ktime_seg1_max); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "Segment 2: Driver start of NVME cmd " "-to- Firmware WQ doorbell\n"); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg2_total, phba->ktime_data_samples), phba->ktime_seg2_min, phba->ktime_seg2_max); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "Segment 3: Firmware WQ doorbell -to- " "MSI-X ISR cmpl\n"); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg3_total, phba->ktime_data_samples), phba->ktime_seg3_min, phba->ktime_seg3_max); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "Segment 4: MSI-X ISR cmpl -to- " "NVME cmpl done\n"); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg4_total, phba->ktime_data_samples), phba->ktime_seg4_min, phba->ktime_seg4_max); - len += snprintf( + len += scnprintf( buf + len, PAGE_SIZE - len, "Total IO avg time: %08lld\n", div_u64(phba->ktime_seg1_total + @@ -1385,7 +1387,7 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size) } /* NVME Target */ - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "ktime %s: Total Samples: %lld %lld\n", (phba->ktime_on ? "Enabled" : "Disabled"), phba->ktime_data_samples, @@ -1393,46 +1395,46 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size) if (phba->ktime_data_samples == 0) return len; - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 1: MSI-X ISR Rcv cmd -to- " "cmd pass to NVME Layer\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg1_total, phba->ktime_data_samples), phba->ktime_seg1_min, phba->ktime_seg1_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 2: cmd pass to NVME Layer- " "-to- Driver rcv cmd OP (action)\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg2_total, phba->ktime_data_samples), phba->ktime_seg2_min, phba->ktime_seg2_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 3: Driver rcv cmd OP -to- " "Firmware WQ doorbell: cmd\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg3_total, phba->ktime_data_samples), phba->ktime_seg3_min, phba->ktime_seg3_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 4: Firmware WQ doorbell: cmd " "-to- MSI-X ISR for cmd cmpl\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg4_total, phba->ktime_data_samples), phba->ktime_seg4_min, phba->ktime_seg4_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 5: MSI-X ISR for cmd cmpl " "-to- NVME layer passed cmd done\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg5_total, phba->ktime_data_samples), @@ -1440,10 +1442,10 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size) phba->ktime_seg5_max); if (phba->ktime_status_samples == 0) { - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Total: cmd received by MSI-X ISR " "-to- cmd completed on wire\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld " "max %08lld\n", div_u64(phba->ktime_seg10_total, @@ -1453,46 +1455,46 @@ lpfc_debugfs_nvmektime_data(struct lpfc_vport *vport, char *buf, int size) return len; } - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 6: NVME layer passed cmd done " "-to- Driver rcv rsp status OP\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg6_total, phba->ktime_status_samples), phba->ktime_seg6_min, phba->ktime_seg6_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 7: Driver rcv rsp status OP " "-to- Firmware WQ doorbell: status\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg7_total, phba->ktime_status_samples), phba->ktime_seg7_min, phba->ktime_seg7_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 8: Firmware WQ doorbell: status" " -to- MSI-X ISR for status cmpl\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg8_total, phba->ktime_status_samples), phba->ktime_seg8_min, phba->ktime_seg8_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Segment 9: MSI-X ISR for status cmpl " "-to- NVME layer passed status done\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg9_total, phba->ktime_status_samples), phba->ktime_seg9_min, phba->ktime_seg9_max); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "Total: cmd received by MSI-X ISR -to- " "cmd completed on wire\n"); - len += snprintf(buf + len, PAGE_SIZE-len, + len += scnprintf(buf + len, PAGE_SIZE-len, "avg:%08lld min:%08lld max %08lld\n", div_u64(phba->ktime_seg10_total, phba->ktime_status_samples), @@ -1527,7 +1529,7 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size) (phba->nvmeio_trc_size - 1); skip = phba->nvmeio_trc_output_idx; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "%s IO Trace %s: next_idx %d skip %d size %d\n", (phba->nvmet_support ? "NVME" : "NVMET"), (state ? "Enabled" : "Disabled"), @@ -1549,18 +1551,18 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size) if (!dtp->fmt) continue; - len += snprintf(buf + len, size - len, dtp->fmt, + len += scnprintf(buf + len, size - len, dtp->fmt, dtp->data1, dtp->data2, dtp->data3); if (phba->nvmeio_trc_output_idx >= phba->nvmeio_trc_size) { phba->nvmeio_trc_output_idx = 0; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Trace Complete\n"); goto out; } if (len >= (size - LPFC_DEBUG_OUT_LINE_SZ)) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Trace Continue (%d of %d)\n", phba->nvmeio_trc_output_idx, phba->nvmeio_trc_size); @@ -1578,18 +1580,18 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size) if (!dtp->fmt) continue; - len += snprintf(buf + len, size - len, dtp->fmt, + len += scnprintf(buf + len, size - len, dtp->fmt, dtp->data1, dtp->data2, dtp->data3); if (phba->nvmeio_trc_output_idx >= phba->nvmeio_trc_size) { phba->nvmeio_trc_output_idx = 0; - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Trace Complete\n"); goto out; } if (len >= (size - LPFC_DEBUG_OUT_LINE_SZ)) { - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Trace Continue (%d of %d)\n", phba->nvmeio_trc_output_idx, phba->nvmeio_trc_size); @@ -1597,7 +1599,7 @@ lpfc_debugfs_nvmeio_trc_data(struct lpfc_hba *phba, char *buf, int size) } } - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Trace Done\n"); out: return len; @@ -1627,17 +1629,17 @@ lpfc_debugfs_cpucheck_data(struct lpfc_vport *vport, char *buf, int size) uint32_t tot_rcv; uint32_t tot_cmpl; - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "CPUcheck %s ", (phba->cpucheck_on & LPFC_CHECK_NVME_IO ? "Enabled" : "Disabled")); if (phba->nvmet_support) { - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "%s\n", (phba->cpucheck_on & LPFC_CHECK_NVMET_RCV ? "Rcv Enabled\n" : "Rcv Disabled\n")); } else { - len += snprintf(buf + len, PAGE_SIZE - len, "\n"); + len += scnprintf(buf + len, PAGE_SIZE - len, "\n"); } max_cnt = size - LPFC_DEBUG_OUT_LINE_SZ; @@ -1658,7 +1660,7 @@ lpfc_debugfs_cpucheck_data(struct lpfc_vport *vport, char *buf, int size) if (!tot_xmt && !tot_cmpl && !tot_rcv) continue; - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "HDWQ %03d: ", i); for (j = 0; j < LPFC_CHECK_CPU_CNT; j++) { /* Only display non-zero counters */ @@ -1667,22 +1669,22 @@ lpfc_debugfs_cpucheck_data(struct lpfc_vport *vport, char *buf, int size) !qp->cpucheck_rcv_io[j]) continue; if (phba->nvmet_support) { - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "CPU %03d: %x/%x/%x ", j, qp->cpucheck_rcv_io[j], qp->cpucheck_xmt_io[j], qp->cpucheck_cmpl_io[j]); } else { - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "CPU %03d: %x/%x ", j, qp->cpucheck_xmt_io[j], qp->cpucheck_cmpl_io[j]); } } - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Total: %x\n", tot_xmt); if (len >= max_cnt) { - len += snprintf(buf + len, PAGE_SIZE - len, + len += scnprintf(buf + len, PAGE_SIZE - len, "Truncated ...\n"); return len; } @@ -2258,28 +2260,29 @@ lpfc_debugfs_dif_err_read(struct file *file, char __user *buf, int cnt = 0; if (dent == phba->debug_writeGuard) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wgrd_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wgrd_cnt); else if (dent == phba->debug_writeApp) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wapp_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wapp_cnt); else if (dent == phba->debug_writeRef) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wref_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wref_cnt); else if (dent == phba->debug_readGuard) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rgrd_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rgrd_cnt); else if (dent == phba->debug_readApp) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rapp_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rapp_cnt); else if (dent == phba->debug_readRef) - cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rref_cnt); + cnt = scnprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rref_cnt); else if (dent == phba->debug_InjErrNPortID) - cnt = snprintf(cbuf, 32, "0x%06x\n", phba->lpfc_injerr_nportid); + cnt = scnprintf(cbuf, 32, "0x%06x\n", + phba->lpfc_injerr_nportid); else if (dent == phba->debug_InjErrWWPN) { memcpy(&tmp, &phba->lpfc_injerr_wwpn, sizeof(struct lpfc_name)); tmp = cpu_to_be64(tmp); - cnt = snprintf(cbuf, 32, "0x%016llx\n", tmp); + cnt = scnprintf(cbuf, 32, "0x%016llx\n", tmp); } else if (dent == phba->debug_InjErrLBA) { if (phba->lpfc_injerr_lba == (sector_t)(-1)) - cnt = snprintf(cbuf, 32, "off\n"); + cnt = scnprintf(cbuf, 32, "off\n"); else - cnt = snprintf(cbuf, 32, "0x%llx\n", + cnt = scnprintf(cbuf, 32, "0x%llx\n", (uint64_t) phba->lpfc_injerr_lba); } else lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -3224,17 +3227,17 @@ lpfc_idiag_pcicfg_read(struct file *file, char __user *buf, size_t nbytes, switch (count) { case SIZE_U8: /* byte (8 bits) */ pci_read_config_byte(pdev, where, &u8val); - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%03x: %02x\n", where, u8val); break; case SIZE_U16: /* word (16 bits) */ pci_read_config_word(pdev, where, &u16val); - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%03x: %04x\n", where, u16val); break; case SIZE_U32: /* double word (32 bits) */ pci_read_config_dword(pdev, where, &u32val); - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%03x: %08x\n", where, u32val); break; case LPFC_PCI_CFG_BROWSE: /* browse all */ @@ -3254,25 +3257,25 @@ pcicfg_browse: offset = offset_label; /* Read PCI config space */ - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%03x: ", offset_label); while (index > 0) { pci_read_config_dword(pdev, offset, &u32val); - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%08x ", u32val); offset += sizeof(uint32_t); if (offset >= LPFC_PCI_CFG_SIZE) { - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "\n"); break; } index -= sizeof(uint32_t); if (!index) - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "\n"); else if (!(index % (8 * sizeof(uint32_t)))) { offset_label += (8 * sizeof(uint32_t)); - len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "\n%03x: ", offset_label); } } @@ -3543,7 +3546,7 @@ lpfc_idiag_baracc_read(struct file *file, char __user *buf, size_t nbytes, if (acc_range == SINGLE_WORD) { offset_run = offset; u32val = readl(mem_mapped_bar + offset_run); - len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "%05x: %08x\n", offset_run, u32val); } else goto baracc_browse; @@ -3557,35 +3560,35 @@ baracc_browse: offset_run = offset_label; /* Read PCI bar memory mapped space */ - len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "%05x: ", offset_label); index = LPFC_PCI_BAR_RD_SIZE; while (index > 0) { u32val = readl(mem_mapped_bar + offset_run); - len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "%08x ", u32val); offset_run += sizeof(uint32_t); if (acc_range == LPFC_PCI_BAR_BROWSE) { if (offset_run >= bar_size) { - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n"); break; } } else { if (offset_run >= offset + (acc_range * sizeof(uint32_t))) { - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n"); break; } } index -= sizeof(uint32_t); if (!index) - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n"); else if (!(index % (8 * sizeof(uint32_t)))) { offset_label += (8 * sizeof(uint32_t)); - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n%05x: ", offset_label); } @@ -3758,19 +3761,19 @@ __lpfc_idiag_print_wq(struct lpfc_queue *qp, char *wqtype, if (!qp) return len; - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\t%s WQ info: ", wqtype); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "AssocCQID[%04d]: WQ-STAT[oflow:x%x posted:x%llx]\n", qp->assoc_qid, qp->q_cnt_1, (unsigned long long)qp->q_cnt_4); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\tWQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " "HST-IDX[%04d], PRT-IDX[%04d], NTFI[%03d]", qp->queue_id, qp->entry_count, qp->entry_size, qp->host_index, qp->hba_index, qp->notify_interval); - len += snprintf(pbuffer + len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n"); return len; } @@ -3810,21 +3813,22 @@ __lpfc_idiag_print_cq(struct lpfc_queue *qp, char *cqtype, if (!qp) return len; - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t%s CQ info: ", cqtype); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "AssocEQID[%02d]: CQ STAT[max:x%x relw:x%x " "xabt:x%x wq:x%llx]\n", qp->assoc_qid, qp->q_cnt_1, qp->q_cnt_2, qp->q_cnt_3, (unsigned long long)qp->q_cnt_4); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\tCQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " "HST-IDX[%04d], NTFI[%03d], PLMT[%03d]", qp->queue_id, qp->entry_count, qp->entry_size, qp->host_index, qp->notify_interval, qp->max_proc_limit); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n"); + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + "\n"); return len; } @@ -3836,19 +3840,19 @@ __lpfc_idiag_print_rqpair(struct lpfc_queue *qp, struct lpfc_queue *datqp, if (!qp || !datqp) return len; - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\t%s RQ info: ", rqtype); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "AssocCQID[%02d]: RQ-STAT[nopost:x%x nobuf:x%x " "posted:x%x rcv:x%llx]\n", qp->assoc_qid, qp->q_cnt_1, qp->q_cnt_2, qp->q_cnt_3, (unsigned long long)qp->q_cnt_4); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\tHQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " "HST-IDX[%04d], PRT-IDX[%04d], NTFI[%03d]\n", qp->queue_id, qp->entry_count, qp->entry_size, qp->host_index, qp->hba_index, qp->notify_interval); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\tDQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " "HST-IDX[%04d], PRT-IDX[%04d], NTFI[%03d]\n", datqp->queue_id, datqp->entry_count, @@ -3927,18 +3931,19 @@ __lpfc_idiag_print_eq(struct lpfc_queue *qp, char *eqtype, if (!qp) return len; - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n%s EQ info: EQ-STAT[max:x%x noE:x%x " "cqe_proc:x%x eqe_proc:x%llx eqd %d]\n", eqtype, qp->q_cnt_1, qp->q_cnt_2, qp->q_cnt_3, (unsigned long long)qp->q_cnt_4, qp->q_mode); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "EQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " "HST-IDX[%04d], NTFI[%03d], PLMT[%03d], AFFIN[%03d]", qp->queue_id, qp->entry_count, qp->entry_size, qp->host_index, qp->notify_interval, qp->max_proc_limit, qp->chann); - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n"); + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, + "\n"); return len; } @@ -3991,9 +3996,10 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, if (phba->lpfc_idiag_last_eq >= phba->cfg_hdw_queue) phba->lpfc_idiag_last_eq = 0; - len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, - "HDWQ %d out of %d HBA HDWQs\n", - x, phba->cfg_hdw_queue); + len += scnprintf(pbuffer + len, + LPFC_QUE_INFO_GET_BUF_SIZE - len, + "HDWQ %d out of %d HBA HDWQs\n", + x, phba->cfg_hdw_queue); /* Fast-path EQ */ qp = phba->sli4_hba.hdwq[x].hba_eq; @@ -4075,7 +4081,7 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); too_big: - len += snprintf(pbuffer + len, + len += scnprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "Truncated ...\n"); out: spin_unlock_irq(&phba->hbalock); @@ -4131,22 +4137,22 @@ lpfc_idiag_queacc_read_qe(char *pbuffer, int len, struct lpfc_queue *pque, return 0; esize = pque->entry_size; - len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "QE-INDEX[%04d]:\n", index); offset = 0; - pentry = pque->qe[index].address; + pentry = lpfc_sli4_qe(pque, index); while (esize > 0) { - len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "%08x ", *pentry); pentry++; offset += sizeof(uint32_t); esize -= sizeof(uint32_t); if (esize > 0 && !(offset % (4 * sizeof(uint32_t)))) - len += snprintf(pbuffer+len, + len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "\n"); } - len += snprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "\n"); + len += scnprintf(pbuffer+len, LPFC_QUE_ACC_BUF_SIZE-len, "\n"); return len; } @@ -4485,7 +4491,7 @@ pass_check: pque = (struct lpfc_queue *)idiag.ptr_private; if (offset > pque->entry_size/sizeof(uint32_t) - 1) goto error_out; - pentry = pque->qe[index].address; + pentry = lpfc_sli4_qe(pque, index); pentry += offset; if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_WR) *pentry = value; @@ -4506,7 +4512,7 @@ error_out: * lpfc_idiag_drbacc_read_reg - idiag debugfs read a doorbell register * @phba: The pointer to hba structure. * @pbuffer: The pointer to the buffer to copy the data to. - * @len: The lenght of bytes to copied. + * @len: The length of bytes to copied. * @drbregid: The id to doorbell registers. * * Description: @@ -4526,27 +4532,27 @@ lpfc_idiag_drbacc_read_reg(struct lpfc_hba *phba, char *pbuffer, switch (drbregid) { case LPFC_DRB_EQ: - len += snprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE-len, "EQ-DRB-REG: 0x%08x\n", readl(phba->sli4_hba.EQDBregaddr)); break; case LPFC_DRB_CQ: - len += snprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE - len, + len += scnprintf(pbuffer + len, LPFC_DRB_ACC_BUF_SIZE - len, "CQ-DRB-REG: 0x%08x\n", readl(phba->sli4_hba.CQDBregaddr)); break; case LPFC_DRB_MQ: - len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, "MQ-DRB-REG: 0x%08x\n", readl(phba->sli4_hba.MQDBregaddr)); break; case LPFC_DRB_WQ: - len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, "WQ-DRB-REG: 0x%08x\n", readl(phba->sli4_hba.WQDBregaddr)); break; case LPFC_DRB_RQ: - len += snprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_DRB_ACC_BUF_SIZE-len, "RQ-DRB-REG: 0x%08x\n", readl(phba->sli4_hba.RQDBregaddr)); break; @@ -4716,7 +4722,7 @@ error_out: * lpfc_idiag_ctlacc_read_reg - idiag debugfs read a control registers * @phba: The pointer to hba structure. * @pbuffer: The pointer to the buffer to copy the data to. - * @len: The lenght of bytes to copied. + * @len: The length of bytes to copied. * @drbregid: The id to doorbell registers. * * Description: @@ -4736,37 +4742,37 @@ lpfc_idiag_ctlacc_read_reg(struct lpfc_hba *phba, char *pbuffer, switch (ctlregid) { case LPFC_CTL_PORT_SEM: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "Port SemReg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PORT_SEM_OFFSET)); break; case LPFC_CTL_PORT_STA: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "Port StaReg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PORT_STA_OFFSET)); break; case LPFC_CTL_PORT_CTL: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "Port CtlReg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PORT_CTL_OFFSET)); break; case LPFC_CTL_PORT_ER1: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "Port Er1Reg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PORT_ER1_OFFSET)); break; case LPFC_CTL_PORT_ER2: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "Port Er2Reg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PORT_ER2_OFFSET)); break; case LPFC_CTL_PDEV_CTL: - len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, "PDev CtlReg: 0x%08x\n", readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PDEV_CTL_OFFSET)); @@ -4959,13 +4965,13 @@ lpfc_idiag_mbxacc_get_setup(struct lpfc_hba *phba, char *pbuffer) mbx_dump_cnt = idiag.cmd.data[IDIAG_MBXACC_DPCNT_INDX]; mbx_word_cnt = idiag.cmd.data[IDIAG_MBXACC_WDCNT_INDX]; - len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, "mbx_dump_map: 0x%08x\n", mbx_dump_map); - len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, "mbx_dump_cnt: %04d\n", mbx_dump_cnt); - len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, "mbx_word_cnt: %04d\n", mbx_word_cnt); - len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, "mbx_mbox_cmd: 0x%02x\n", mbx_mbox_cmd); return len; @@ -5114,35 +5120,35 @@ lpfc_idiag_extacc_avail_get(struct lpfc_hba *phba, char *pbuffer, int len) { uint16_t ext_cnt, ext_size; - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\nAvailable Extents Information:\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tPort Available VPI extents: "); lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_VPI, &ext_cnt, &ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Count %3d, Size %3d\n", ext_cnt, ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tPort Available VFI extents: "); lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_VFI, &ext_cnt, &ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Count %3d, Size %3d\n", ext_cnt, ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tPort Available RPI extents: "); lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_RPI, &ext_cnt, &ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Count %3d, Size %3d\n", ext_cnt, ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tPort Available XRI extents: "); lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_XRI, &ext_cnt, &ext_size); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Count %3d, Size %3d\n", ext_cnt, ext_size); return len; @@ -5166,55 +5172,55 @@ lpfc_idiag_extacc_alloc_get(struct lpfc_hba *phba, char *pbuffer, int len) uint16_t ext_cnt, ext_size; int rc; - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\nAllocated Extents Information:\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tHost Allocated VPI extents: "); rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_VPI, &ext_cnt, &ext_size); if (!rc) - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Port %d Extent %3d, Size %3d\n", phba->brd_no, ext_cnt, ext_size); else - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "N/A\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tHost Allocated VFI extents: "); rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_VFI, &ext_cnt, &ext_size); if (!rc) - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Port %d Extent %3d, Size %3d\n", phba->brd_no, ext_cnt, ext_size); else - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "N/A\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tHost Allocated RPI extents: "); rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_RPI, &ext_cnt, &ext_size); if (!rc) - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Port %d Extent %3d, Size %3d\n", phba->brd_no, ext_cnt, ext_size); else - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "N/A\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tHost Allocated XRI extents: "); rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_XRI, &ext_cnt, &ext_size); if (!rc) - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "Port %d Extent %3d, Size %3d\n", phba->brd_no, ext_cnt, ext_size); else - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "N/A\n"); return len; @@ -5238,49 +5244,49 @@ lpfc_idiag_extacc_drivr_get(struct lpfc_hba *phba, char *pbuffer, int len) struct lpfc_rsrc_blks *rsrc_blks; int index; - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\nDriver Extents Information:\n"); - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tVPI extents:\n"); index = 0; list_for_each_entry(rsrc_blks, &phba->lpfc_vpi_blk_list, list) { - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\t\tBlock %3d: Start %4d, Count %4d\n", index, rsrc_blks->rsrc_start, rsrc_blks->rsrc_size); index++; } - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tVFI extents:\n"); index = 0; list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_vfi_blk_list, list) { - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\t\tBlock %3d: Start %4d, Count %4d\n", index, rsrc_blks->rsrc_start, rsrc_blks->rsrc_size); index++; } - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tRPI extents:\n"); index = 0; list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_rpi_blk_list, list) { - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\t\tBlock %3d: Start %4d, Count %4d\n", index, rsrc_blks->rsrc_start, rsrc_blks->rsrc_size); index++; } - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\tXRI extents:\n"); index = 0; list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_xri_blk_list, list) { - len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, "\t\tBlock %3d: Start %4d, Count %4d\n", index, rsrc_blks->rsrc_start, rsrc_blks->rsrc_size); @@ -5706,11 +5712,11 @@ lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *phba, enum nemb_type nemb_tp, if (i != 0) pr_err("%s\n", line_buf); len = 0; - len += snprintf(line_buf+len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%03d: ", i); } - len += snprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%08x ", (uint32_t)*pword); pword++; } @@ -5773,11 +5779,11 @@ lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *phba, MAILBOX_t *pmbox) pr_err("%s\n", line_buf); len = 0; memset(line_buf, 0, LPFC_MBX_ACC_LBUF_SZ); - len += snprintf(line_buf+len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%03d: ", i); } - len += snprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%08x ", ((uint32_t)*pword) & 0xffffffff); pword++; @@ -5796,18 +5802,18 @@ lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *phba, MAILBOX_t *pmbox) pr_err("%s\n", line_buf); len = 0; memset(line_buf, 0, LPFC_MBX_ACC_LBUF_SZ); - len += snprintf(line_buf+len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%03d: ", i); } for (j = 0; j < 4; j++) { - len += snprintf(line_buf+len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, "%02x", ((uint8_t)*pbyte) & 0xff); pbyte++; } - len += snprintf(line_buf+len, + len += scnprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, " "); } if ((i - 1) % 8) @@ -5891,7 +5897,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) phba, &lpfc_debugfs_op_lockstat); if (!phba->debug_lockstat) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0913 Cant create debugfs lockstat\n"); + "4610 Cant create debugfs lockstat\n"); goto debug_failed; } #endif @@ -6134,7 +6140,7 @@ nvmeio_off: vport, &lpfc_debugfs_op_scsistat); if (!vport->debug_scsistat) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0914 Cannot create debugfs scsistat\n"); + "4611 Cannot create debugfs scsistat\n"); goto debug_failed; } diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h index 93ab7dfb8ee0..2322ddb085c0 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.h +++ b/drivers/scsi/lpfc/lpfc_debugfs.h @@ -345,10 +345,10 @@ lpfc_debug_dump_qe(struct lpfc_queue *q, uint32_t idx) esize = q->entry_size; qe_word_cnt = esize / sizeof(uint32_t); - pword = q->qe[idx].address; + pword = lpfc_sli4_qe(q, idx); len = 0; - len += snprintf(line_buf+len, LPFC_LBUF_SZ-len, "QE[%04d]: ", idx); + len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len, "QE[%04d]: ", idx); if (qe_word_cnt > 8) printk(KERN_ERR "%s\n", line_buf); @@ -359,11 +359,11 @@ lpfc_debug_dump_qe(struct lpfc_queue *q, uint32_t idx) if (qe_word_cnt > 8) { len = 0; memset(line_buf, 0, LPFC_LBUF_SZ); - len += snprintf(line_buf+len, LPFC_LBUF_SZ-len, + len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len, "%03d: ", i); } } - len += snprintf(line_buf+len, LPFC_LBUF_SZ-len, "%08x ", + len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len, "%08x ", ((uint32_t)*pword) & 0xffffffff); pword++; } diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 7b0755e3527d..c8fb0b455f2a 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1961,7 +1961,7 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, IOCB_t *irsp; struct lpfc_nodelist *ndlp; struct lpfc_dmabuf *prsp; - int disc, rc; + int disc; /* we pass cmdiocb to state machine which needs rspiocb as well */ cmdiocb->context_un.rsp_iocb = rspiocb; @@ -1990,7 +1990,6 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC); ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; spin_unlock_irq(shost->host_lock); - rc = 0; /* PLOGI completes to NPort <nlp_DID> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, @@ -2029,18 +2028,16 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4]); /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ - if (lpfc_error_lost_link(irsp)) - rc = NLP_STE_FREED_NODE; - else - rc = lpfc_disc_state_machine(vport, ndlp, cmdiocb, - NLP_EVT_CMPL_PLOGI); + if (!lpfc_error_lost_link(irsp)) + lpfc_disc_state_machine(vport, ndlp, cmdiocb, + NLP_EVT_CMPL_PLOGI); } else { /* Good status, call state machine */ prsp = list_entry(((struct lpfc_dmabuf *) cmdiocb->context2)->list.next, struct lpfc_dmabuf, list); ndlp = lpfc_plogi_confirm_nport(phba, prsp->virt, ndlp); - rc = lpfc_disc_state_machine(vport, ndlp, cmdiocb, + lpfc_disc_state_machine(vport, ndlp, cmdiocb, NLP_EVT_CMPL_PLOGI); } @@ -6744,12 +6741,11 @@ lpfc_els_rcv_rnid(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, uint32_t *lp; RNID *rn; struct ls_rjt stat; - uint32_t cmd; pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; lp = (uint32_t *) pcmd->virt; - cmd = *lp++; + lp++; rn = (RNID *) lp; /* RNID received */ @@ -7508,14 +7504,14 @@ lpfc_els_rcv_farp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, uint32_t *lp; IOCB_t *icmd; FARP *fp; - uint32_t cmd, cnt, did; + uint32_t cnt, did; icmd = &cmdiocb->iocb; did = icmd->un.elsreq64.remoteID; pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; lp = (uint32_t *) pcmd->virt; - cmd = *lp++; + lp++; fp = (FARP *) lp; /* FARP-REQ received from DID <did> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, @@ -7580,14 +7576,14 @@ lpfc_els_rcv_farpr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, struct lpfc_dmabuf *pcmd; uint32_t *lp; IOCB_t *icmd; - uint32_t cmd, did; + uint32_t did; icmd = &cmdiocb->iocb; did = icmd->un.elsreq64.remoteID; pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; lp = (uint32_t *) pcmd->virt; - cmd = *lp++; + lp++; /* FARP-RSP received from DID <did> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0600 FARP-RSP received from DID x%x\n", did); @@ -8454,6 +8450,14 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, rjt_err = LSRJT_UNABLE_TPC; rjt_exp = LSEXP_INVALID_OX_RX; break; + case ELS_CMD_FPIN: + /* + * Received FPIN from fabric - pass it to the + * transport FPIN handler. + */ + fc_host_fpin_rcv(shost, elsiocb->iocb.unsli3.rcvsli3.acc_len, + (char *)payload); + break; default: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, "RCV ELS cmd: cmd:x%x did:x%x/ste:x%x", @@ -8776,7 +8780,6 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) return; } /* fall through */ - default: /* Try to recover from this error */ if (phba->sli_rev == LPFC_SLI_REV4) diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 14fffbebbbb5..c43852f97f25 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -885,15 +885,9 @@ lpfc_linkdown(struct lpfc_hba *phba) LPFC_MBOXQ_t *mb; int i; - if (phba->link_state == LPFC_LINK_DOWN) { - if (phba->sli4_hba.conf_trunk) { - phba->trunk_link.link0.state = 0; - phba->trunk_link.link1.state = 0; - phba->trunk_link.link2.state = 0; - phba->trunk_link.link3.state = 0; - } + if (phba->link_state == LPFC_LINK_DOWN) return 0; - } + /* Block all SCSI stack I/Os */ lpfc_scsi_dev_block(phba); @@ -932,7 +926,11 @@ lpfc_linkdown(struct lpfc_hba *phba) } } lpfc_destroy_vport_work_array(phba, vports); - /* Clean up any firmware default rpi's */ + + /* Clean up any SLI3 firmware default rpi's */ + if (phba->sli_rev > LPFC_SLI_REV3) + goto skip_unreg_did; + mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (mb) { lpfc_unreg_did(phba, 0xffff, LPFC_UNREG_ALL_DFLT_RPIS, mb); @@ -944,6 +942,7 @@ lpfc_linkdown(struct lpfc_hba *phba) } } + skip_unreg_did: /* Setup myDID for link up if we are in pt2pt mode */ if (phba->pport->fc_flag & FC_PT2PT) { mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); @@ -4147,9 +4146,15 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) rdata->pnode = lpfc_nlp_get(ndlp); if (ndlp->nlp_type & NLP_FCP_TARGET) - rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; + rport_ids.roles |= FC_PORT_ROLE_FCP_TARGET; if (ndlp->nlp_type & NLP_FCP_INITIATOR) - rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; + rport_ids.roles |= FC_PORT_ROLE_FCP_INITIATOR; + if (ndlp->nlp_type & NLP_NVME_INITIATOR) + rport_ids.roles |= FC_PORT_ROLE_NVME_INITIATOR; + if (ndlp->nlp_type & NLP_NVME_TARGET) + rport_ids.roles |= FC_PORT_ROLE_NVME_TARGET; + if (ndlp->nlp_type & NLP_NVME_DISCOVERY) + rport_ids.roles |= FC_PORT_ROLE_NVME_DISCOVERY; if (rport_ids.roles != FC_RPORT_ROLE_UNKNOWN) fc_remote_port_rolechg(rport, rport_ids.roles); @@ -4675,6 +4680,7 @@ lpfc_check_sli_ndlp(struct lpfc_hba *phba, case CMD_XMIT_ELS_RSP64_CX: if (iocb->context1 == (uint8_t *) ndlp) return 1; + /* fall through */ } } else if (pring->ringno == LPFC_FCP_RING) { /* Skip match check if waiting to relogin to FCP target */ @@ -4870,6 +4876,10 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * accept PLOGIs after unreg_rpi_cmpl */ acc_plogi = 0; + } else if (vport->load_flag & FC_UNLOADING) { + mbox->ctx_ndlp = NULL; + mbox->mbox_cmpl = + lpfc_sli_def_mbox_cmpl; } else { mbox->ctx_ndlp = ndlp; mbox->mbox_cmpl = @@ -4981,6 +4991,10 @@ lpfc_unreg_default_rpis(struct lpfc_vport *vport) LPFC_MBOXQ_t *mbox; int rc; + /* Unreg DID is an SLI3 operation. */ + if (phba->sli_rev > LPFC_SLI_REV3) + return; + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (mbox) { lpfc_unreg_did(phba, vport->vpi, LPFC_UNREG_ALL_DFLT_RPIS, diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index ec1227018913..edd8f3982023 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -560,6 +560,8 @@ struct fc_vft_header { #define fc_vft_hdr_hopct_WORD word1 }; +#include <uapi/scsi/fc/fc_els.h> + /* * Extended Link Service LS_COMMAND codes (Payload Word 0) */ @@ -603,6 +605,7 @@ struct fc_vft_header { #define ELS_CMD_RNID 0x78000000 #define ELS_CMD_LIRR 0x7A000000 #define ELS_CMD_LCB 0x81000000 +#define ELS_CMD_FPIN 0x16000000 #else /* __LITTLE_ENDIAN_BITFIELD */ #define ELS_CMD_MASK 0xffff #define ELS_RSP_MASK 0xff @@ -643,6 +646,7 @@ struct fc_vft_header { #define ELS_CMD_RNID 0x78 #define ELS_CMD_LIRR 0x7A #define ELS_CMD_LCB 0x81 +#define ELS_CMD_FPIN ELS_FPIN #endif /* diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index ff875b833192..77f9a55a3f54 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -1894,18 +1894,19 @@ struct lpfc_mbx_set_link_diag_loopback { union { struct { uint32_t word0; -#define lpfc_mbx_set_diag_lpbk_type_SHIFT 0 -#define lpfc_mbx_set_diag_lpbk_type_MASK 0x00000003 -#define lpfc_mbx_set_diag_lpbk_type_WORD word0 -#define LPFC_DIAG_LOOPBACK_TYPE_DISABLE 0x0 -#define LPFC_DIAG_LOOPBACK_TYPE_INTERNAL 0x1 -#define LPFC_DIAG_LOOPBACK_TYPE_SERDES 0x2 -#define lpfc_mbx_set_diag_lpbk_link_num_SHIFT 16 -#define lpfc_mbx_set_diag_lpbk_link_num_MASK 0x0000003F -#define lpfc_mbx_set_diag_lpbk_link_num_WORD word0 -#define lpfc_mbx_set_diag_lpbk_link_type_SHIFT 22 -#define lpfc_mbx_set_diag_lpbk_link_type_MASK 0x00000003 -#define lpfc_mbx_set_diag_lpbk_link_type_WORD word0 +#define lpfc_mbx_set_diag_lpbk_type_SHIFT 0 +#define lpfc_mbx_set_diag_lpbk_type_MASK 0x00000003 +#define lpfc_mbx_set_diag_lpbk_type_WORD word0 +#define LPFC_DIAG_LOOPBACK_TYPE_DISABLE 0x0 +#define LPFC_DIAG_LOOPBACK_TYPE_INTERNAL 0x1 +#define LPFC_DIAG_LOOPBACK_TYPE_SERDES 0x2 +#define LPFC_DIAG_LOOPBACK_TYPE_EXTERNAL_TRUNKED 0x3 +#define lpfc_mbx_set_diag_lpbk_link_num_SHIFT 16 +#define lpfc_mbx_set_diag_lpbk_link_num_MASK 0x0000003F +#define lpfc_mbx_set_diag_lpbk_link_num_WORD word0 +#define lpfc_mbx_set_diag_lpbk_link_type_SHIFT 22 +#define lpfc_mbx_set_diag_lpbk_link_type_MASK 0x00000003 +#define lpfc_mbx_set_diag_lpbk_link_type_WORD word0 } req; struct { uint32_t word0; @@ -4083,22 +4084,7 @@ struct lpfc_acqe_grp5 { uint32_t trailer; }; -static 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", -}; +extern const char *const trunk_errmsg[]; struct lpfc_acqe_fc_la { uint32_t word0; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 7fcdaed3fa94..eaaef682de25 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1117,19 +1117,19 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba) } } + spin_unlock_irq(&phba->hbalock); if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) { - spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock); + spin_lock_irq(&phba->sli4_hba.abts_nvmet_buf_list_lock); list_splice_init(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list, &nvmet_aborts); - spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock); + spin_unlock_irq(&phba->sli4_hba.abts_nvmet_buf_list_lock); list_for_each_entry_safe(ctxp, ctxp_next, &nvmet_aborts, list) { ctxp->flag &= ~(LPFC_NVMET_XBUSY | LPFC_NVMET_ABORT_OP); lpfc_nvmet_ctxbuf_post(phba, ctxp->ctxbuf); } } - spin_unlock_irq(&phba->hbalock); lpfc_sli4_free_sp_events(phba); return cnt; } @@ -1844,8 +1844,12 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) /* If the pci channel is offline, ignore possible errors, since * we cannot communicate with the pci card anyway. */ - if (pci_channel_offline(phba->pcidev)) + if (pci_channel_offline(phba->pcidev)) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3166 pci channel is offline\n"); + lpfc_sli4_offline_eratt(phba); return; + } memset(&portsmphr_reg, 0, sizeof(portsmphr_reg)); if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); @@ -1922,6 +1926,7 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "3151 PCI bus read access failure: x%x\n", readl(phba->sli4_hba.u.if_type2.STATUSregaddr)); + lpfc_sli4_offline_eratt(phba); return; } reg_err1 = readl(phba->sli4_hba.u.if_type2.ERR1regaddr); @@ -3075,7 +3080,7 @@ lpfc_sli4_node_prep(struct lpfc_hba *phba) * This routine moves a batch of XRIs from lpfc_io_buf_list_put of HWQ 0 * to expedite pool. Mark them as expedite. **/ -void lpfc_create_expedite_pool(struct lpfc_hba *phba) +static void lpfc_create_expedite_pool(struct lpfc_hba *phba) { struct lpfc_sli4_hdw_queue *qp; struct lpfc_io_buf *lpfc_ncmd; @@ -3110,7 +3115,7 @@ void lpfc_create_expedite_pool(struct lpfc_hba *phba) * This routine returns XRIs from expedite pool to lpfc_io_buf_list_put * of HWQ 0. Clear the mark. **/ -void lpfc_destroy_expedite_pool(struct lpfc_hba *phba) +static void lpfc_destroy_expedite_pool(struct lpfc_hba *phba) { struct lpfc_sli4_hdw_queue *qp; struct lpfc_io_buf *lpfc_ncmd; @@ -3230,7 +3235,7 @@ void lpfc_create_multixri_pools(struct lpfc_hba *phba) * * This routine returns XRIs from public/private to lpfc_io_buf_list_put. **/ -void lpfc_destroy_multixri_pools(struct lpfc_hba *phba) +static void lpfc_destroy_multixri_pools(struct lpfc_hba *phba) { u32 i; u32 hwq_count; @@ -3245,6 +3250,13 @@ void lpfc_destroy_multixri_pools(struct lpfc_hba *phba) if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) lpfc_destroy_expedite_pool(phba); + if (!(phba->pport->load_flag & FC_UNLOADING)) { + lpfc_sli_flush_fcp_rings(phba); + + if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) + lpfc_sli_flush_nvme_rings(phba); + } + hwq_count = phba->cfg_hdw_queue; for (i = 0; i < hwq_count; i++) { @@ -3611,8 +3623,6 @@ lpfc_io_free(struct lpfc_hba *phba) struct lpfc_sli4_hdw_queue *qp; int idx; - spin_lock_irq(&phba->hbalock); - for (idx = 0; idx < phba->cfg_hdw_queue; idx++) { qp = &phba->sli4_hba.hdwq[idx]; /* Release all the lpfc_nvme_bufs maintained by this host. */ @@ -3642,8 +3652,6 @@ lpfc_io_free(struct lpfc_hba *phba) } spin_unlock(&qp->io_buf_list_get_lock); } - - spin_unlock_irq(&phba->hbalock); } /** @@ -4457,7 +4465,7 @@ finished: return stat; } -void lpfc_host_supported_speeds_set(struct Scsi_Host *shost) +static void lpfc_host_supported_speeds_set(struct Scsi_Host *shost) { struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata; struct lpfc_hba *phba = vport->phba; @@ -8603,9 +8611,9 @@ lpfc_sli4_queue_verify(struct lpfc_hba *phba) if (phba->nvmet_support) { if (phba->cfg_irq_chann < phba->cfg_nvmet_mrq) phba->cfg_nvmet_mrq = phba->cfg_irq_chann; + if (phba->cfg_nvmet_mrq > LPFC_NVMET_MRQ_MAX) + phba->cfg_nvmet_mrq = LPFC_NVMET_MRQ_MAX; } - if (phba->cfg_nvmet_mrq > LPFC_NVMET_MRQ_MAX) - phba->cfg_nvmet_mrq = LPFC_NVMET_MRQ_MAX; lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2574 IO channels: hdwQ %d IRQ %d MRQ: %d\n", @@ -8626,10 +8634,12 @@ static int lpfc_alloc_nvme_wq_cq(struct lpfc_hba *phba, int wqidx) { struct lpfc_queue *qdesc; + int cpu; + cpu = lpfc_find_cpu_handle(phba, wqidx, LPFC_FIND_BY_HDWQ); qdesc = lpfc_sli4_queue_alloc(phba, LPFC_EXPANDED_PAGE_SIZE, phba->sli4_hba.cq_esize, - LPFC_CQE_EXP_COUNT); + LPFC_CQE_EXP_COUNT, cpu); if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0508 Failed allocate fast-path NVME CQ (%d)\n", @@ -8638,11 +8648,12 @@ lpfc_alloc_nvme_wq_cq(struct lpfc_hba *phba, int wqidx) } qdesc->qe_valid = 1; qdesc->hdwq = wqidx; - qdesc->chann = lpfc_find_cpu_handle(phba, wqidx, LPFC_FIND_BY_HDWQ); + qdesc->chann = cpu; phba->sli4_hba.hdwq[wqidx].nvme_cq = qdesc; qdesc = lpfc_sli4_queue_alloc(phba, LPFC_EXPANDED_PAGE_SIZE, - LPFC_WQE128_SIZE, LPFC_WQE_EXP_COUNT); + LPFC_WQE128_SIZE, LPFC_WQE_EXP_COUNT, + cpu); if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0509 Failed allocate fast-path NVME WQ (%d)\n", @@ -8661,18 +8672,20 @@ lpfc_alloc_fcp_wq_cq(struct lpfc_hba *phba, int wqidx) { struct lpfc_queue *qdesc; uint32_t wqesize; + int cpu; + cpu = lpfc_find_cpu_handle(phba, wqidx, LPFC_FIND_BY_HDWQ); /* Create Fast Path FCP CQs */ if (phba->enab_exp_wqcq_pages) /* Increase the CQ size when WQEs contain an embedded cdb */ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_EXPANDED_PAGE_SIZE, phba->sli4_hba.cq_esize, - LPFC_CQE_EXP_COUNT); + LPFC_CQE_EXP_COUNT, cpu); else qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE, phba->sli4_hba.cq_esize, - phba->sli4_hba.cq_ecount); + phba->sli4_hba.cq_ecount, cpu); if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0499 Failed allocate fast-path FCP CQ (%d)\n", wqidx); @@ -8680,7 +8693,7 @@ lpfc_alloc_fcp_wq_cq(struct lpfc_hba *phba, int wqidx) } qdesc->qe_valid = 1; qdesc->hdwq = wqidx; - qdesc->chann = lpfc_find_cpu_handle(phba, wqidx, LPFC_FIND_BY_HDWQ); + qdesc->chann = cpu; phba->sli4_hba.hdwq[wqidx].fcp_cq = qdesc; /* Create Fast Path FCP WQs */ @@ -8690,11 +8703,11 @@ lpfc_alloc_fcp_wq_cq(struct lpfc_hba *phba, int wqidx) LPFC_WQE128_SIZE : phba->sli4_hba.wq_esize; qdesc = lpfc_sli4_queue_alloc(phba, LPFC_EXPANDED_PAGE_SIZE, wqesize, - LPFC_WQE_EXP_COUNT); + LPFC_WQE_EXP_COUNT, cpu); } else qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE, phba->sli4_hba.wq_esize, - phba->sli4_hba.wq_ecount); + phba->sli4_hba.wq_ecount, cpu); if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -8727,7 +8740,7 @@ int lpfc_sli4_queue_create(struct lpfc_hba *phba) { struct lpfc_queue *qdesc; - int idx, eqidx; + int idx, eqidx, cpu; struct lpfc_sli4_hdw_queue *qp; struct lpfc_eq_intr_info *eqi; @@ -8814,13 +8827,15 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) /* Create HBA Event Queues (EQs) */ for (idx = 0; idx < phba->cfg_hdw_queue; idx++) { + /* determine EQ affinity */ + eqidx = lpfc_find_eq_handle(phba, idx); + cpu = lpfc_find_cpu_handle(phba, eqidx, LPFC_FIND_BY_EQ); /* * If there are more Hardware Queues than available - * CQs, multiple Hardware Queues may share a common EQ. + * EQs, multiple Hardware Queues may share a common EQ. */ if (idx >= phba->cfg_irq_chann) { /* Share an existing EQ */ - eqidx = lpfc_find_eq_handle(phba, idx); phba->sli4_hba.hdwq[idx].hba_eq = phba->sli4_hba.hdwq[eqidx].hba_eq; continue; @@ -8828,7 +8843,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) /* Create an EQ */ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE, phba->sli4_hba.eq_esize, - phba->sli4_hba.eq_ecount); + phba->sli4_hba.eq_ecount, cpu); if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0497 Failed allocate EQ (%d)\n", idx); @@ -8838,9 +8853,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) qdesc->hdwq = idx; /* Save the CPU this EQ is affinitised to */ - eqidx = lpfc_find_eq_handle(phba, idx); - qdesc->chann = lpfc_find_cpu_handle(phba, eqidx, - LPFC_FIND_BY_EQ); + qdesc->chann = cpu; phba->sli4_hba.hdwq[idx].hba_eq = qdesc; qdesc->last_cpu = qdesc->chann; eqi = per_cpu_ptr(phba->sli4_hba.eq_info, qdesc->last_cpu); @@ -8863,11 +8876,14 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) if (phba->nvmet_support) { for (idx = 0; idx < phba->cfg_nvmet_mrq; idx++) { + cpu = lpfc_find_cpu_handle(phba, idx, + LPFC_FIND_BY_HDWQ); qdesc = lpfc_sli4_queue_alloc( phba, LPFC_DEFAULT_PAGE_SIZE, phba->sli4_hba.cq_esize, - phba->sli4_hba.cq_ecount); + phba->sli4_hba.cq_ecount, + cpu); if (!qdesc) { lpfc_printf_log( phba, KERN_ERR, LOG_INIT, @@ -8877,7 +8893,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) } qdesc->qe_valid = 1; qdesc->hdwq = idx; - qdesc->chann = idx; + qdesc->chann = cpu; phba->sli4_hba.nvmet_cqset[idx] = qdesc; } } @@ -8887,10 +8903,11 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) * Create Slow Path Completion Queues (CQs) */ + cpu = lpfc_find_cpu_handle(phba, 0, LPFC_FIND_BY_EQ); /* Create slow-path Mailbox Command Complete Queue */ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE, phba->sli4_hba.cq_esize, - phba->sli4_hba.cq_ecount); + phba->sli4_hba.cq_ecount, cpu); if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0500 Failed allocate slow-path mailbox CQ\n"); @@ -8902,7 +8919,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) /* Create slow-path ELS Complete Queue */ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE, phba->sli4_hba.cq_esize, - phba->sli4_hba.cq_ecount); + phba->sli4_hba.cq_ecount, cpu); if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0501 Failed allocate slow-path ELS CQ\n"); @@ -8921,7 +8938,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE, phba->sli4_hba.mq_esize, - phba->sli4_hba.mq_ecount); + phba->sli4_hba.mq_ecount, cpu); if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0505 Failed allocate slow-path MQ\n"); @@ -8937,7 +8954,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) /* Create slow-path ELS Work Queue */ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE, phba->sli4_hba.wq_esize, - phba->sli4_hba.wq_ecount); + phba->sli4_hba.wq_ecount, cpu); if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0504 Failed allocate slow-path ELS WQ\n"); @@ -8951,7 +8968,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) /* Create NVME LS Complete Queue */ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE, phba->sli4_hba.cq_esize, - phba->sli4_hba.cq_ecount); + phba->sli4_hba.cq_ecount, cpu); if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "6079 Failed allocate NVME LS CQ\n"); @@ -8964,7 +8981,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) /* Create NVME LS Work Queue */ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE, phba->sli4_hba.wq_esize, - phba->sli4_hba.wq_ecount); + phba->sli4_hba.wq_ecount, cpu); if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "6080 Failed allocate NVME LS WQ\n"); @@ -8982,7 +8999,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) /* Create Receive Queue for header */ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE, phba->sli4_hba.rq_esize, - phba->sli4_hba.rq_ecount); + phba->sli4_hba.rq_ecount, cpu); if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0506 Failed allocate receive HRQ\n"); @@ -8993,7 +9010,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) /* Create Receive Queue for data */ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE, phba->sli4_hba.rq_esize, - phba->sli4_hba.rq_ecount); + phba->sli4_hba.rq_ecount, cpu); if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0507 Failed allocate receive DRQ\n"); @@ -9004,11 +9021,14 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) if ((phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) && phba->nvmet_support) { for (idx = 0; idx < phba->cfg_nvmet_mrq; idx++) { + cpu = lpfc_find_cpu_handle(phba, idx, + LPFC_FIND_BY_HDWQ); /* Create NVMET Receive Queue for header */ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE, phba->sli4_hba.rq_esize, - LPFC_NVMET_RQE_DEF_COUNT); + LPFC_NVMET_RQE_DEF_COUNT, + cpu); if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "3146 Failed allocate " @@ -9019,8 +9039,9 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) phba->sli4_hba.nvmet_mrq_hdr[idx] = qdesc; /* Only needed for header of RQ pair */ - qdesc->rqbp = kzalloc(sizeof(struct lpfc_rqb), - GFP_KERNEL); + qdesc->rqbp = kzalloc_node(sizeof(*qdesc->rqbp), + GFP_KERNEL, + cpu_to_node(cpu)); if (qdesc->rqbp == NULL) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "6131 Failed allocate " @@ -9035,7 +9056,8 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE, phba->sli4_hba.rq_esize, - LPFC_NVMET_RQE_DEF_COUNT); + LPFC_NVMET_RQE_DEF_COUNT, + cpu); if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "3156 Failed allocate " @@ -9134,6 +9156,20 @@ lpfc_sli4_release_hdwq(struct lpfc_hba *phba) void lpfc_sli4_queue_destroy(struct lpfc_hba *phba) { + /* + * Set FREE_INIT before beginning to free the queues. + * Wait until the users of queues to acknowledge to + * release queues by clearing FREE_WAIT. + */ + spin_lock_irq(&phba->hbalock); + phba->sli.sli_flag |= LPFC_QUEUE_FREE_INIT; + while (phba->sli.sli_flag & LPFC_QUEUE_FREE_WAIT) { + spin_unlock_irq(&phba->hbalock); + msleep(20); + spin_lock_irq(&phba->hbalock); + } + spin_unlock_irq(&phba->hbalock); + /* Release HBA eqs */ if (phba->sli4_hba.hdwq) lpfc_sli4_release_hdwq(phba); @@ -9172,6 +9208,11 @@ lpfc_sli4_queue_destroy(struct lpfc_hba *phba) /* Everything on this list has been freed */ INIT_LIST_HEAD(&phba->sli4_hba.lpfc_wq_list); + + /* Done with freeing the queues */ + spin_lock_irq(&phba->hbalock); + phba->sli.sli_flag &= ~LPFC_QUEUE_FREE_INIT; + spin_unlock_irq(&phba->hbalock); } int @@ -9231,7 +9272,7 @@ lpfc_create_wq_cq(struct lpfc_hba *phba, struct lpfc_queue *eq, rc = lpfc_wq_create(phba, wq, cq, qtype); if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "6123 Fail setup fastpath WQ (%d), rc = 0x%x\n", + "4618 Fail setup fastpath WQ (%d), rc = 0x%x\n", qidx, (uint32_t)rc); /* no need to tear down cq - caller will do so */ return rc; @@ -9271,7 +9312,7 @@ lpfc_create_wq_cq(struct lpfc_hba *phba, struct lpfc_queue *eq, * This routine will populate the cq_lookup table by all * available CQ queue_id's. **/ -void +static void lpfc_setup_cq_lookup(struct lpfc_hba *phba) { struct lpfc_queue *eq, *childq; @@ -10740,7 +10781,7 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba) phba->cfg_irq_chann, vectors); if (phba->cfg_irq_chann > vectors) phba->cfg_irq_chann = vectors; - if (phba->cfg_nvmet_mrq > vectors) + if (phba->nvmet_support && (phba->cfg_nvmet_mrq > vectors)) phba->cfg_nvmet_mrq = vectors; } @@ -11297,7 +11338,7 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) !phba->nvme_support) { phba->nvme_support = 0; phba->nvmet_support = 0; - phba->cfg_nvmet_mrq = LPFC_NVMET_MRQ_OFF; + phba->cfg_nvmet_mrq = 0; lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_NVME, "6101 Disabling NVME support: " "Not supported by firmware: %d %d\n", @@ -13046,7 +13087,7 @@ lpfc_io_resume(struct pci_dev *pdev) * is destroyed. * **/ -void +static void lpfc_sli4_oas_verify(struct lpfc_hba *phba) { diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 11d284c5486e..59252bfca14e 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -871,7 +871,7 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * This function will send a unreg_login mailbox command to the firmware * to release a rpi. **/ -void +static void lpfc_release_rpi(struct lpfc_hba *phba, struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, uint16_t rpi) { @@ -1733,7 +1733,6 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg; MAILBOX_t *mb = &pmb->u.mb; uint32_t did = mb->un.varWords[1]; - int rc = 0; if (mb->mbxStatus) { /* RegLogin failed */ @@ -1806,8 +1805,8 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, * GFT_ID to determine if remote port supports NVME. */ if (vport->cfg_enable_fc4_type != LPFC_ENABLE_FCP) { - rc = lpfc_ns_cmd(vport, SLI_CTNS_GFT_ID, - 0, ndlp->nlp_DID); + lpfc_ns_cmd(vport, SLI_CTNS_GFT_ID, 0, + ndlp->nlp_DID); return ndlp->nlp_state; } ndlp->nlp_fc4_type = NLP_FC4_FCP; diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index d16ca413110d..9d99cb915390 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -229,7 +229,7 @@ lpfc_nvme_create_queue(struct nvme_fc_local_port *pnvme_lport, if (qhandle == NULL) return -ENOMEM; - qhandle->cpu_id = smp_processor_id(); + qhandle->cpu_id = raw_smp_processor_id(); qhandle->qidx = qidx; /* * NVME qidx == 0 is the admin queue, so both admin queue @@ -312,7 +312,7 @@ lpfc_nvme_localport_delete(struct nvme_fc_local_port *localport) * Return value : * None */ -void +static void lpfc_nvme_remoteport_delete(struct nvme_fc_remote_port *remoteport) { struct lpfc_nvme_rport *rport = remoteport->private; @@ -1111,9 +1111,11 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, out_err: lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR, "6072 NVME Completion Error: xri %x " - "status x%x result x%x placed x%x\n", + "status x%x result x%x [x%x] " + "placed x%x\n", lpfc_ncmd->cur_iocbq.sli4_xritag, lpfc_ncmd->status, lpfc_ncmd->result, + wcqe->parameter, wcqe->total_data_placed); nCmd->transferred_length = 0; nCmd->rcv_rsplen = 0; @@ -1141,7 +1143,7 @@ out_err: if (phba->cpucheck_on & LPFC_CHECK_NVME_IO) { uint32_t cpu; idx = lpfc_ncmd->cur_iocbq.hba_wqidx; - cpu = smp_processor_id(); + cpu = raw_smp_processor_id(); if (cpu < LPFC_CHECK_CPU_CNT) { if (lpfc_ncmd->cpu != cpu) lpfc_printf_vlog(vport, @@ -1559,7 +1561,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport, if (phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_HDWQ) { idx = lpfc_queue_info->index; } else { - cpu = smp_processor_id(); + cpu = raw_smp_processor_id(); idx = phba->sli4_hba.cpu_map[cpu].hdwq; } @@ -1639,7 +1641,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport, lpfc_ncmd->ts_cmd_wqput = ktime_get_ns(); if (phba->cpucheck_on & LPFC_CHECK_NVME_IO) { - cpu = smp_processor_id(); + cpu = raw_smp_processor_id(); if (cpu < LPFC_CHECK_CPU_CNT) { lpfc_ncmd->cpu = cpu; if (idx != cpu) @@ -2081,15 +2083,15 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport) lpfc_nvme_template.max_hw_queues = phba->sli4_hba.num_present_cpu; + if (!IS_ENABLED(CONFIG_NVME_FC)) + return ret; + /* localport is allocated from the stack, but the registration * call allocates heap memory as well as the private area. */ -#if (IS_ENABLED(CONFIG_NVME_FC)) + ret = nvme_fc_register_localport(&nfcp_info, &lpfc_nvme_template, &vport->phba->pcidev->dev, &localport); -#else - ret = -ENOMEM; -#endif if (!ret) { lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME | LOG_NVME_DISC, "6005 Successfully registered local " @@ -2124,6 +2126,7 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport) return ret; } +#if (IS_ENABLED(CONFIG_NVME_FC)) /* lpfc_nvme_lport_unreg_wait - Wait for the host to complete an lport unreg. * * The driver has to wait for the host nvme transport to callback @@ -2134,12 +2137,11 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport) * An uninterruptible wait is used because of the risk of transport-to- * driver state mismatch. */ -void +static void lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport, struct lpfc_nvme_lport *lport, struct completion *lport_unreg_cmp) { -#if (IS_ENABLED(CONFIG_NVME_FC)) u32 wait_tmo; int ret; @@ -2162,8 +2164,8 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport, lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR, "6177 Lport %p Localport %p Complete Success\n", lport, vport->localport); -#endif } +#endif /** * lpfc_nvme_destroy_localport - Destroy lpfc_nvme bound to nvme transport. diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index 361e2b103648..d74bfd264495 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -220,7 +220,7 @@ lpfc_nvmet_cmd_template(void) /* Word 12, 13, 14, 15 - is zero */ } -void +static void lpfc_nvmet_defer_release(struct lpfc_hba *phba, struct lpfc_nvmet_rcv_ctx *ctxp) { lockdep_assert_held(&ctxp->ctxlock); @@ -325,7 +325,6 @@ lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, struct lpfc_nvmet_ctxbuf *ctx_buf) struct fc_frame_header *fc_hdr; struct rqb_dmabuf *nvmebuf; struct lpfc_nvmet_ctx_info *infop; - uint32_t *payload; uint32_t size, oxid, sid; int cpu; unsigned long iflag; @@ -370,7 +369,6 @@ lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, struct lpfc_nvmet_ctxbuf *ctx_buf) fc_hdr = (struct fc_frame_header *)(nvmebuf->hbuf.virt); oxid = be16_to_cpu(fc_hdr->fh_ox_id); tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; - payload = (uint32_t *)(nvmebuf->dbuf.virt); size = nvmebuf->bytes_recv; sid = sli4_sid_from_fc_hdr(fc_hdr); @@ -435,7 +433,7 @@ lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, struct lpfc_nvmet_ctxbuf *ctx_buf) * Use the CPU context list, from the MRQ the IO was received on * (ctxp->idx), to save context structure. */ - cpu = smp_processor_id(); + cpu = raw_smp_processor_id(); infop = lpfc_get_ctx_list(phba, cpu, ctxp->idx); spin_lock_irqsave(&infop->nvmet_ctx_list_lock, iflag); list_add_tail(&ctx_buf->list, &infop->nvmet_ctx_list); @@ -765,7 +763,7 @@ lpfc_nvmet_xmt_fcp_op_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, } #ifdef CONFIG_SCSI_LPFC_DEBUG_FS if (phba->cpucheck_on & LPFC_CHECK_NVMET_IO) { - id = smp_processor_id(); + id = raw_smp_processor_id(); if (id < LPFC_CHECK_CPU_CNT) { if (ctxp->cpu != id) lpfc_printf_log(phba, KERN_INFO, LOG_NVME_IOERR, @@ -906,7 +904,7 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport, ctxp->hdwq = &phba->sli4_hba.hdwq[rsp->hwqid]; if (phba->cpucheck_on & LPFC_CHECK_NVMET_IO) { - int id = smp_processor_id(); + int id = raw_smp_processor_id(); if (id < LPFC_CHECK_CPU_CNT) { if (rsp->hwqid != id) lpfc_printf_log(phba, KERN_INFO, LOG_NVME_IOERR, @@ -1120,7 +1118,7 @@ lpfc_nvmet_defer_rcv(struct nvmet_fc_target_port *tgtport, lpfc_nvmeio_data(phba, "NVMET DEFERRCV: xri x%x sz %d CPU %02x\n", - ctxp->oxid, ctxp->size, smp_processor_id()); + ctxp->oxid, ctxp->size, raw_smp_processor_id()); if (!nvmebuf) { lpfc_printf_log(phba, KERN_INFO, LOG_NVME_IOERR, @@ -1596,7 +1594,7 @@ lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport, lpfc_nvmeio_data(phba, "NVMET ABTS RCV: xri x%x CPU %02x rjt %d\n", - xri, smp_processor_id(), 0); + xri, raw_smp_processor_id(), 0); lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, "6319 NVMET Rcv ABTS:acc xri x%x\n", xri); @@ -1612,7 +1610,7 @@ lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport, spin_unlock_irqrestore(&phba->hbalock, iflag); lpfc_nvmeio_data(phba, "NVMET ABTS RCV: xri x%x CPU %02x rjt %d\n", - xri, smp_processor_id(), 1); + xri, raw_smp_processor_id(), 1); lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, "6320 NVMET Rcv ABTS:rjt xri x%x\n", xri); @@ -1725,7 +1723,11 @@ lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba) } tgtp->tport_unreg_cmp = &tport_unreg_cmp; nvmet_fc_unregister_targetport(phba->targetport); - wait_for_completion_timeout(&tport_unreg_cmp, 5); + if (!wait_for_completion_timeout(tgtp->tport_unreg_cmp, + msecs_to_jiffies(LPFC_NVMET_WAIT_TMO))) + lpfc_printf_log(phba, KERN_ERR, LOG_NVME, + "6179 Unreg targetport %p timeout " + "reached.\n", phba->targetport); lpfc_nvmet_cleanup_io_context(phba); } phba->targetport = NULL; @@ -1843,7 +1845,7 @@ lpfc_nvmet_process_rcv_fcp_req(struct lpfc_nvmet_ctxbuf *ctx_buf) struct lpfc_hba *phba = ctxp->phba; struct rqb_dmabuf *nvmebuf = ctxp->rqb_buffer; struct lpfc_nvmet_tgtport *tgtp; - uint32_t *payload; + uint32_t *payload, qno; uint32_t rc; unsigned long iflags; @@ -1876,6 +1878,15 @@ lpfc_nvmet_process_rcv_fcp_req(struct lpfc_nvmet_ctxbuf *ctx_buf) /* Process FCP command */ if (rc == 0) { atomic_inc(&tgtp->rcv_fcp_cmd_out); + spin_lock_irqsave(&ctxp->ctxlock, iflags); + if ((ctxp->flag & LPFC_NVMET_CTX_REUSE_WQ) || + (nvmebuf != ctxp->rqb_buffer)) { + spin_unlock_irqrestore(&ctxp->ctxlock, iflags); + return; + } + ctxp->rqb_buffer = NULL; + spin_unlock_irqrestore(&ctxp->ctxlock, iflags); + lpfc_rq_buf_free(phba, &nvmebuf->hbuf); /* repost */ return; } @@ -1886,6 +1897,20 @@ lpfc_nvmet_process_rcv_fcp_req(struct lpfc_nvmet_ctxbuf *ctx_buf) ctxp->oxid, ctxp->size, ctxp->sid); atomic_inc(&tgtp->rcv_fcp_cmd_out); atomic_inc(&tgtp->defer_fod); + spin_lock_irqsave(&ctxp->ctxlock, iflags); + if (ctxp->flag & LPFC_NVMET_CTX_REUSE_WQ) { + spin_unlock_irqrestore(&ctxp->ctxlock, iflags); + return; + } + spin_unlock_irqrestore(&ctxp->ctxlock, iflags); + /* + * Post a replacement DMA buffer to RQ and defer + * freeing rcv buffer till .defer_rcv callback + */ + qno = nvmebuf->idx; + lpfc_post_rq_buffer( + phba, phba->sli4_hba.nvmet_mrq_hdr[qno], + phba->sli4_hba.nvmet_mrq_data[qno], 1, qno); return; } atomic_inc(&tgtp->rcv_fcp_cmd_drop); @@ -1996,7 +2021,6 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr; struct lpfc_nvmet_ctxbuf *ctx_buf; struct lpfc_nvmet_ctx_info *current_infop; - uint32_t *payload; uint32_t size, oxid, sid, qno; unsigned long iflag; int current_cpu; @@ -2020,7 +2044,7 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba, * be empty, thus it would need to be replenished with the * context list from another CPU for this MRQ. */ - current_cpu = smp_processor_id(); + current_cpu = raw_smp_processor_id(); current_infop = lpfc_get_ctx_list(phba, current_cpu, idx); spin_lock_irqsave(¤t_infop->nvmet_ctx_list_lock, iflag); if (current_infop->nvmet_ctx_list_cnt) { @@ -2050,7 +2074,7 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba, #endif lpfc_nvmeio_data(phba, "NVMET FCP RCV: xri x%x sz %d CPU %02x\n", - oxid, size, smp_processor_id()); + oxid, size, raw_smp_processor_id()); tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; @@ -2074,7 +2098,6 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba, return; } - payload = (uint32_t *)(nvmebuf->dbuf.virt); sid = sli4_sid_from_fc_hdr(fc_hdr); ctxp = (struct lpfc_nvmet_rcv_ctx *)ctx_buf->context; @@ -2690,12 +2713,11 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, { struct lpfc_nvmet_rcv_ctx *ctxp; struct lpfc_nvmet_tgtport *tgtp; - uint32_t status, result; + uint32_t result; unsigned long flags; bool released = false; ctxp = cmdwqe->context2; - status = bf_get(lpfc_wcqe_c_status, wcqe); result = wcqe->parameter; tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; @@ -2761,11 +2783,10 @@ lpfc_nvmet_unsol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, struct lpfc_nvmet_rcv_ctx *ctxp; struct lpfc_nvmet_tgtport *tgtp; unsigned long flags; - uint32_t status, result; + uint32_t result; bool released = false; ctxp = cmdwqe->context2; - status = bf_get(lpfc_wcqe_c_status, wcqe); result = wcqe->parameter; if (!ctxp) { @@ -2842,10 +2863,9 @@ lpfc_nvmet_xmt_ls_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, { struct lpfc_nvmet_rcv_ctx *ctxp; struct lpfc_nvmet_tgtport *tgtp; - uint32_t status, result; + uint32_t result; ctxp = cmdwqe->context2; - status = bf_get(lpfc_wcqe_c_status, wcqe); result = wcqe->parameter; tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; @@ -3200,7 +3220,6 @@ lpfc_nvmet_unsol_ls_issue_abort(struct lpfc_hba *phba, { struct lpfc_nvmet_tgtport *tgtp; struct lpfc_iocbq *abts_wqeq; - union lpfc_wqe128 *wqe_abts; unsigned long flags; int rc; @@ -3230,7 +3249,6 @@ lpfc_nvmet_unsol_ls_issue_abort(struct lpfc_hba *phba, } } abts_wqeq = ctxp->wqeq; - wqe_abts = &abts_wqeq->wqe; if (lpfc_nvmet_unsol_issue_abort(phba, ctxp, sid, xri) == 0) { rc = WQE_BUSY; diff --git a/drivers/scsi/lpfc/lpfc_nvmet.h b/drivers/scsi/lpfc/lpfc_nvmet.h index 368deea2bcf8..2f3f603d94c4 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.h +++ b/drivers/scsi/lpfc/lpfc_nvmet.h @@ -27,10 +27,11 @@ #define LPFC_NVMET_RQE_DEF_COUNT 2048 #define LPFC_NVMET_SUCCESS_LEN 12 -#define LPFC_NVMET_MRQ_OFF 0xffff #define LPFC_NVMET_MRQ_AUTO 0 #define LPFC_NVMET_MRQ_MAX 16 +#define LPFC_NVMET_WAIT_TMO (5 * MSEC_PER_SEC) + /* Used for NVME Target */ struct lpfc_nvmet_tgtport { struct lpfc_hba *phba; diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index ff3c5e0f4e2b..ba996fbde89b 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -688,7 +688,7 @@ lpfc_get_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, uint32_t sgl_size, cpu, idx; int tag; - cpu = smp_processor_id(); + cpu = raw_smp_processor_id(); if (cmnd && phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_HDWQ) { tag = blk_mq_unique_tag(cmnd->request); idx = blk_mq_unique_tag_to_hwq(tag); @@ -3669,8 +3669,8 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, #ifdef CONFIG_SCSI_LPFC_DEBUG_FS if (phba->cpucheck_on & LPFC_CHECK_SCSI_IO) { - cpu = smp_processor_id(); - if (cpu < LPFC_CHECK_CPU_CNT) + cpu = raw_smp_processor_id(); + if (cpu < LPFC_CHECK_CPU_CNT && phba->sli4_hba.hdwq) phba->sli4_hba.hdwq[idx].cpucheck_cmpl_io[cpu]++; } #endif @@ -4463,7 +4463,7 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) #ifdef CONFIG_SCSI_LPFC_DEBUG_FS if (phba->cpucheck_on & LPFC_CHECK_SCSI_IO) { - cpu = smp_processor_id(); + cpu = raw_smp_processor_id(); if (cpu < LPFC_CHECK_CPU_CNT) { struct lpfc_sli4_hdw_queue *hdwq = &phba->sli4_hba.hdwq[lpfc_cmd->hdwq_no]; @@ -5048,7 +5048,7 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd) rdata = lpfc_rport_data_from_scsi_device(cmnd->device); if (!rdata || !rdata->pnode) { lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, - "0798 Device Reset rport failure: rdata x%p\n", + "0798 Device Reset rdata failure: rdata x%p\n", rdata); return FAILED; } @@ -5117,9 +5117,10 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd) int status; rdata = lpfc_rport_data_from_scsi_device(cmnd->device); - if (!rdata) { + if (!rdata || !rdata->pnode) { lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, - "0799 Target Reset rport failure: rdata x%p\n", rdata); + "0799 Target Reset rdata failure: rdata x%p\n", + rdata); return FAILED; } pnode = rdata->pnode; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 57b4a463b589..2acda188b0dc 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -87,9 +87,6 @@ static void lpfc_sli4_hba_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe); static bool lpfc_sli4_mbox_completions_pending(struct lpfc_hba *phba); static bool lpfc_sli4_process_missed_mbox_completions(struct lpfc_hba *phba); -static int lpfc_sli4_abort_nvme_io(struct lpfc_hba *phba, - struct lpfc_sli_ring *pring, - struct lpfc_iocbq *cmdiocb); static IOCB_t * lpfc_get_iocb_from_iocbq(struct lpfc_iocbq *iocbq) @@ -151,7 +148,7 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe128 *wqe) /* sanity check on queue memory */ if (unlikely(!q)) return -ENOMEM; - temp_wqe = q->qe[q->host_index].wqe; + temp_wqe = lpfc_sli4_qe(q, q->host_index); /* If the host has not yet processed the next entry then we are done */ idx = ((q->host_index + 1) % q->entry_count); @@ -271,7 +268,7 @@ lpfc_sli4_mq_put(struct lpfc_queue *q, struct lpfc_mqe *mqe) /* sanity check on queue memory */ if (unlikely(!q)) return -ENOMEM; - temp_mqe = q->qe[q->host_index].mqe; + temp_mqe = lpfc_sli4_qe(q, q->host_index); /* If the host has not yet processed the next entry then we are done */ if (((q->host_index + 1) % q->entry_count) == q->hba_index) @@ -331,7 +328,7 @@ lpfc_sli4_eq_get(struct lpfc_queue *q) /* sanity check on queue memory */ if (unlikely(!q)) return NULL; - eqe = q->qe[q->host_index].eqe; + eqe = lpfc_sli4_qe(q, q->host_index); /* If the next EQE is not valid then we are done */ if (bf_get_le32(lpfc_eqe_valid, eqe) != q->qe_valid) @@ -355,7 +352,7 @@ lpfc_sli4_eq_get(struct lpfc_queue *q) * @q: The Event Queue to disable interrupts * **/ -inline void +void lpfc_sli4_eq_clr_intr(struct lpfc_queue *q) { struct lpfc_register doorbell; @@ -374,7 +371,7 @@ lpfc_sli4_eq_clr_intr(struct lpfc_queue *q) * @q: The Event Queue to disable interrupts * **/ -inline void +void lpfc_sli4_if6_eq_clr_intr(struct lpfc_queue *q) { struct lpfc_register doorbell; @@ -545,7 +542,7 @@ lpfc_sli4_cq_get(struct lpfc_queue *q) /* sanity check on queue memory */ if (unlikely(!q)) return NULL; - cqe = q->qe[q->host_index].cqe; + cqe = lpfc_sli4_qe(q, q->host_index); /* If the next CQE is not valid then we are done */ if (bf_get_le32(lpfc_cqe_valid, cqe) != q->qe_valid) @@ -667,8 +664,8 @@ lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, return -ENOMEM; hq_put_index = hq->host_index; dq_put_index = dq->host_index; - temp_hrqe = hq->qe[hq_put_index].rqe; - temp_drqe = dq->qe[dq_put_index].rqe; + temp_hrqe = lpfc_sli4_qe(hq, hq_put_index); + temp_drqe = lpfc_sli4_qe(dq, dq_put_index); if (hq->type != LPFC_HRQ || dq->type != LPFC_DRQ) return -EINVAL; @@ -907,10 +904,10 @@ lpfc_handle_rrq_active(struct lpfc_hba *phba) mod_timer(&phba->rrq_tmr, next_time); list_for_each_entry_safe(rrq, nextrrq, &send_rrq, list) { list_del(&rrq->list); - if (!rrq->send_rrq) + if (!rrq->send_rrq) { /* this call will free the rrq */ - lpfc_clr_rrq_active(phba, rrq->xritag, rrq); - else if (lpfc_send_rrq(phba, rrq)) { + lpfc_clr_rrq_active(phba, rrq->xritag, rrq); + } else if (lpfc_send_rrq(phba, rrq)) { /* if we send the rrq then the completion handler * will clear the bit in the xribitmap. */ @@ -2502,8 +2499,8 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } else { ndlp->nlp_flag &= ~NLP_UNREG_INP; } + pmb->ctx_ndlp = NULL; } - pmb->ctx_ndlp = NULL; } /* Check security permission status on INIT_LINK mailbox command */ @@ -3922,33 +3919,6 @@ lpfc_sli_abort_iocb_ring(struct lpfc_hba *phba, struct lpfc_sli_ring *pring) } /** - * lpfc_sli_abort_wqe_ring - Abort all iocbs in the ring - * @phba: Pointer to HBA context object. - * @pring: Pointer to driver SLI ring object. - * - * This function aborts all iocbs in the given ring and frees all the iocb - * objects in txq. This function issues an abort iocb for all the iocb commands - * in txcmplq. The iocbs in the txcmplq is not guaranteed to complete before - * the return of this function. The caller is not required to hold any locks. - **/ -void -lpfc_sli_abort_wqe_ring(struct lpfc_hba *phba, struct lpfc_sli_ring *pring) -{ - LIST_HEAD(completions); - struct lpfc_iocbq *iocb, *next_iocb; - - if (pring->ringno == LPFC_ELS_RING) - lpfc_fabric_abort_hba(phba); - - spin_lock_irq(&phba->hbalock); - /* Next issue ABTS for everything on the txcmplq */ - list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list) - lpfc_sli4_abort_nvme_io(phba, pring, iocb); - spin_unlock_irq(&phba->hbalock); -} - - -/** * lpfc_sli_abort_fcp_rings - Abort all iocbs in all FCP rings * @phba: Pointer to HBA context object. * @pring: Pointer to driver SLI ring object. @@ -3978,33 +3948,6 @@ lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba) } /** - * lpfc_sli_abort_nvme_rings - Abort all wqes in all NVME rings - * @phba: Pointer to HBA context object. - * - * This function aborts all wqes in NVME rings. This function issues an - * abort wqe for all the outstanding IO commands in txcmplq. The iocbs in - * the txcmplq is not guaranteed to complete before the return of this - * function. The caller is not required to hold any locks. - **/ -void -lpfc_sli_abort_nvme_rings(struct lpfc_hba *phba) -{ - struct lpfc_sli_ring *pring; - uint32_t i; - - if ((phba->sli_rev < LPFC_SLI_REV4) || - !(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)) - return; - - /* Abort all IO on each NVME ring. */ - for (i = 0; i < phba->cfg_hdw_queue; i++) { - pring = phba->sli4_hba.hdwq[i].nvme_wq->pring; - lpfc_sli_abort_wqe_ring(phba, pring); - } -} - - -/** * lpfc_sli_flush_fcp_rings - flush all iocbs in the fcp ring * @phba: Pointer to HBA context object. * @@ -4487,7 +4430,9 @@ lpfc_sli_brdreset(struct lpfc_hba *phba) } /* Turn off parity checking and serr during the physical reset */ - pci_read_config_word(phba->pcidev, PCI_COMMAND, &cfg_value); + if (pci_read_config_word(phba->pcidev, PCI_COMMAND, &cfg_value)) + return -EIO; + pci_write_config_word(phba->pcidev, PCI_COMMAND, (cfg_value & ~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR))); @@ -4564,7 +4509,12 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba) "0389 Performing PCI function reset!\n"); /* Turn off parity checking and serr during the physical reset */ - pci_read_config_word(phba->pcidev, PCI_COMMAND, &cfg_value); + if (pci_read_config_word(phba->pcidev, PCI_COMMAND, &cfg_value)) { + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "3205 PCI read Config failed\n"); + return -EIO; + } + pci_write_config_word(phba->pcidev, PCI_COMMAND, (cfg_value & ~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR))); @@ -5395,7 +5345,7 @@ lpfc_sli4_read_rev(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, } /** - * lpfc_sli4_retrieve_pport_name - Retrieve SLI4 device physical port name + * lpfc_sli4_get_ctl_attr - Retrieve SLI4 device controller attributes * @phba: pointer to lpfc hba data structure. * * This routine retrieves SLI4 device physical port name this PCI function @@ -5403,40 +5353,30 @@ lpfc_sli4_read_rev(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, * * Return codes * 0 - successful - * otherwise - failed to retrieve physical port name + * otherwise - failed to retrieve controller attributes **/ static int -lpfc_sli4_retrieve_pport_name(struct lpfc_hba *phba) +lpfc_sli4_get_ctl_attr(struct lpfc_hba *phba) { LPFC_MBOXQ_t *mboxq; struct lpfc_mbx_get_cntl_attributes *mbx_cntl_attr; struct lpfc_controller_attribute *cntl_attr; - struct lpfc_mbx_get_port_name *get_port_name; void *virtaddr = NULL; uint32_t alloclen, reqlen; uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; - char cport_name = 0; int rc; - /* We assume nothing at this point */ - phba->sli4_hba.lnk_info.lnk_dv = LPFC_LNK_DAT_INVAL; - phba->sli4_hba.pport_name_sta = LPFC_SLI4_PPNAME_NON; - mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mboxq) return -ENOMEM; - /* obtain link type and link number via READ_CONFIG */ - phba->sli4_hba.lnk_info.lnk_dv = LPFC_LNK_DAT_INVAL; - lpfc_sli4_read_config(phba); - if (phba->sli4_hba.lnk_info.lnk_dv == LPFC_LNK_DAT_VAL) - goto retrieve_ppname; - /* obtain link type and link number via COMMON_GET_CNTL_ATTRIBUTES */ + /* Send COMMON_GET_CNTL_ATTRIBUTES mbox cmd */ reqlen = sizeof(struct lpfc_mbx_get_cntl_attributes); alloclen = lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON, LPFC_MBOX_OPCODE_GET_CNTL_ATTRIBUTES, reqlen, LPFC_SLI4_MBX_NEMBED); + if (alloclen < reqlen) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "3084 Allocated DMA memory size (%d) is " @@ -5462,16 +5402,71 @@ lpfc_sli4_retrieve_pport_name(struct lpfc_hba *phba) rc = -ENXIO; goto out_free_mboxq; } + cntl_attr = &mbx_cntl_attr->cntl_attr; phba->sli4_hba.lnk_info.lnk_dv = LPFC_LNK_DAT_VAL; phba->sli4_hba.lnk_info.lnk_tp = bf_get(lpfc_cntl_attr_lnk_type, cntl_attr); phba->sli4_hba.lnk_info.lnk_no = bf_get(lpfc_cntl_attr_lnk_numb, cntl_attr); + + memset(phba->BIOSVersion, 0, sizeof(phba->BIOSVersion)); + strlcat(phba->BIOSVersion, (char *)cntl_attr->bios_ver_str, + sizeof(phba->BIOSVersion)); + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, - "3086 lnk_type:%d, lnk_numb:%d\n", + "3086 lnk_type:%d, lnk_numb:%d, bios_ver:%s\n", phba->sli4_hba.lnk_info.lnk_tp, - phba->sli4_hba.lnk_info.lnk_no); + phba->sli4_hba.lnk_info.lnk_no, + phba->BIOSVersion); +out_free_mboxq: + if (rc != MBX_TIMEOUT) { + if (bf_get(lpfc_mqe_command, &mboxq->u.mqe) == MBX_SLI4_CONFIG) + lpfc_sli4_mbox_cmd_free(phba, mboxq); + else + mempool_free(mboxq, phba->mbox_mem_pool); + } + return rc; +} + +/** + * lpfc_sli4_retrieve_pport_name - Retrieve SLI4 device physical port name + * @phba: pointer to lpfc hba data structure. + * + * This routine retrieves SLI4 device physical port name this PCI function + * is attached to. + * + * Return codes + * 0 - successful + * otherwise - failed to retrieve physical port name + **/ +static int +lpfc_sli4_retrieve_pport_name(struct lpfc_hba *phba) +{ + LPFC_MBOXQ_t *mboxq; + struct lpfc_mbx_get_port_name *get_port_name; + uint32_t shdr_status, shdr_add_status; + union lpfc_sli4_cfg_shdr *shdr; + char cport_name = 0; + int rc; + + /* We assume nothing at this point */ + phba->sli4_hba.lnk_info.lnk_dv = LPFC_LNK_DAT_INVAL; + phba->sli4_hba.pport_name_sta = LPFC_SLI4_PPNAME_NON; + + mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mboxq) + return -ENOMEM; + /* obtain link type and link number via READ_CONFIG */ + phba->sli4_hba.lnk_info.lnk_dv = LPFC_LNK_DAT_INVAL; + lpfc_sli4_read_config(phba); + if (phba->sli4_hba.lnk_info.lnk_dv == LPFC_LNK_DAT_VAL) + goto retrieve_ppname; + + /* obtain link type and link number via COMMON_GET_CNTL_ATTRIBUTES */ + rc = lpfc_sli4_get_ctl_attr(phba); + if (rc) + goto out_free_mboxq; retrieve_ppname: lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON, @@ -7047,7 +7042,7 @@ lpfc_sli4_repost_sgl_list(struct lpfc_hba *phba, * * Returns: 0 = success, non-zero failure. **/ -int +static int lpfc_sli4_repost_io_sgl_list(struct lpfc_hba *phba) { LIST_HEAD(post_nblist); @@ -7067,7 +7062,7 @@ lpfc_sli4_repost_io_sgl_list(struct lpfc_hba *phba) return rc; } -void +static void lpfc_set_host_data(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) { uint32_t len; @@ -7250,6 +7245,12 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) "3080 Successful retrieving SLI4 device " "physical port name: %s.\n", phba->Port); + rc = lpfc_sli4_get_ctl_attr(phba); + if (!rc) + lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI, + "8351 Successful retrieving SLI4 device " + "CTL ATTR\n"); + /* * Evaluate the read rev and vpd data. Populate the driver * state with the results. If this routine fails, the failure @@ -7652,12 +7653,6 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) phba->cfg_xri_rebalancing = 0; } - /* Arm the CQs and then EQs on device */ - lpfc_sli4_arm_cqeq_intr(phba); - - /* Indicate device interrupt mode */ - phba->sli4_hba.intr_enable = 1; - /* Allow asynchronous mailbox command to go through */ spin_lock_irq(&phba->hbalock); phba->sli.sli_flag &= ~LPFC_SLI_ASYNC_MBX_BLK; @@ -7726,6 +7721,12 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) phba->trunk_link.link3.state = LPFC_LINK_DOWN; spin_unlock_irq(&phba->hbalock); + /* Arm the CQs and then EQs on device */ + lpfc_sli4_arm_cqeq_intr(phba); + + /* Indicate device interrupt mode */ + phba->sli4_hba.intr_enable = 1; + if (!(phba->hba_flag & HBA_FCOE_MODE) && (phba->hba_flag & LINK_DISABLED)) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_SLI, @@ -7820,8 +7821,9 @@ lpfc_sli4_mbox_completions_pending(struct lpfc_hba *phba) mcq = phba->sli4_hba.mbx_cq; idx = mcq->hba_index; qe_valid = mcq->qe_valid; - while (bf_get_le32(lpfc_cqe_valid, mcq->qe[idx].cqe) == qe_valid) { - mcqe = (struct lpfc_mcqe *)mcq->qe[idx].cqe; + while (bf_get_le32(lpfc_cqe_valid, + (struct lpfc_cqe *)lpfc_sli4_qe(mcq, idx)) == qe_valid) { + mcqe = (struct lpfc_mcqe *)(lpfc_sli4_qe(mcq, idx)); if (bf_get_le32(lpfc_trailer_completed, mcqe) && (!bf_get_le32(lpfc_trailer_async, mcqe))) { pending_completions = true; @@ -8500,7 +8502,7 @@ lpfc_sli4_wait_bmbx_ready(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) bmbx_reg.word0 = readl(phba->sli4_hba.BMBXregaddr); db_ready = bf_get(lpfc_bmbx_rdy, &bmbx_reg); if (!db_ready) - msleep(2); + mdelay(2); if (time_after(jiffies, timeout)) return MBXERR_ERROR; @@ -11264,102 +11266,6 @@ abort_iotag_exit: } /** - * lpfc_sli4_abort_nvme_io - Issue abort for a command iocb - * @phba: Pointer to HBA context object. - * @pring: Pointer to driver SLI ring object. - * @cmdiocb: Pointer to driver command iocb object. - * - * This function issues an abort iocb for the provided command iocb down to - * the port. Other than the case the outstanding command iocb is an abort - * request, this function issues abort out unconditionally. This function is - * called with hbalock held. The function returns 0 when it fails due to - * memory allocation failure or when the command iocb is an abort request. - **/ -static int -lpfc_sli4_abort_nvme_io(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, - struct lpfc_iocbq *cmdiocb) -{ - struct lpfc_vport *vport = cmdiocb->vport; - struct lpfc_iocbq *abtsiocbp; - union lpfc_wqe128 *abts_wqe; - int retval; - int idx = cmdiocb->hba_wqidx; - - /* - * There are certain command types we don't want to abort. And we - * don't want to abort commands that are already in the process of - * being aborted. - */ - if (cmdiocb->iocb.ulpCommand == CMD_ABORT_XRI_CN || - cmdiocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN || - (cmdiocb->iocb_flag & LPFC_DRIVER_ABORTED) != 0) - return 0; - - /* issue ABTS for this io based on iotag */ - abtsiocbp = __lpfc_sli_get_iocbq(phba); - if (abtsiocbp == NULL) - return 0; - - /* This signals the response to set the correct status - * before calling the completion handler - */ - cmdiocb->iocb_flag |= LPFC_DRIVER_ABORTED; - - /* Complete prepping the abort wqe and issue to the FW. */ - abts_wqe = &abtsiocbp->wqe; - - /* Clear any stale WQE contents */ - memset(abts_wqe, 0, sizeof(union lpfc_wqe)); - bf_set(abort_cmd_criteria, &abts_wqe->abort_cmd, T_XRI_TAG); - - /* word 7 */ - bf_set(wqe_cmnd, &abts_wqe->abort_cmd.wqe_com, CMD_ABORT_XRI_CX); - bf_set(wqe_class, &abts_wqe->abort_cmd.wqe_com, - cmdiocb->iocb.ulpClass); - - /* word 8 - tell the FW to abort the IO associated with this - * outstanding exchange ID. - */ - abts_wqe->abort_cmd.wqe_com.abort_tag = cmdiocb->sli4_xritag; - - /* word 9 - this is the iotag for the abts_wqe completion. */ - bf_set(wqe_reqtag, &abts_wqe->abort_cmd.wqe_com, - abtsiocbp->iotag); - - /* word 10 */ - bf_set(wqe_qosd, &abts_wqe->abort_cmd.wqe_com, 1); - bf_set(wqe_lenloc, &abts_wqe->abort_cmd.wqe_com, LPFC_WQE_LENLOC_NONE); - - /* word 11 */ - bf_set(wqe_cmd_type, &abts_wqe->abort_cmd.wqe_com, OTHER_COMMAND); - bf_set(wqe_wqec, &abts_wqe->abort_cmd.wqe_com, 1); - bf_set(wqe_cqid, &abts_wqe->abort_cmd.wqe_com, LPFC_WQE_CQ_ID_DEFAULT); - - /* ABTS WQE must go to the same WQ as the WQE to be aborted */ - abtsiocbp->iocb_flag |= LPFC_IO_NVME; - abtsiocbp->vport = vport; - abtsiocbp->wqe_cmpl = lpfc_nvme_abort_fcreq_cmpl; - retval = lpfc_sli4_issue_wqe(phba, &phba->sli4_hba.hdwq[idx], - abtsiocbp); - if (retval) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME, - "6147 Failed abts issue_wqe with status x%x " - "for oxid x%x\n", - retval, cmdiocb->sli4_xritag); - lpfc_sli_release_iocbq(phba, abtsiocbp); - return retval; - } - - lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME, - "6148 Drv Abort NVME Request Issued for " - "ox_id x%x on reqtag x%x\n", - cmdiocb->sli4_xritag, - abtsiocbp->iotag); - - return retval; -} - -/** * lpfc_sli_hba_iocb_abort - Abort all iocbs to an hba. * @phba: pointer to lpfc HBA data structure. * @@ -13636,7 +13542,7 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe, lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0390 Cannot schedule soft IRQ " "for CQ eqcqid=%d, cqid=%d on CPU %d\n", - cqid, cq->queue_id, smp_processor_id()); + cqid, cq->queue_id, raw_smp_processor_id()); } /** @@ -14019,7 +13925,7 @@ lpfc_sli4_nvmet_handle_rcqe(struct lpfc_hba *phba, struct lpfc_queue *cq, return false; } drop: - lpfc_in_buf_free(phba, &dma_buf->dbuf); + lpfc_rq_buf_free(phba, &dma_buf->hbuf); break; case FC_STATUS_INSUFF_BUF_FRM_DISC: if (phba->nvmet_support) { @@ -14185,7 +14091,7 @@ work_cq: lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0363 Cannot schedule soft IRQ " "for CQ eqcqid=%d, cqid=%d on CPU %d\n", - cqid, cq->queue_id, smp_processor_id()); + cqid, cq->queue_id, raw_smp_processor_id()); } /** @@ -14324,7 +14230,7 @@ lpfc_sli4_hba_intr_handler(int irq, void *dev_id) eqi = phba->sli4_hba.eq_info; icnt = this_cpu_inc_return(eqi->icnt); - fpeq->last_cpu = smp_processor_id(); + fpeq->last_cpu = raw_smp_processor_id(); if (icnt > LPFC_EQD_ISR_TRIGGER && phba->cfg_irq_chann == 1 && @@ -14410,6 +14316,9 @@ lpfc_sli4_queue_free(struct lpfc_queue *queue) if (!queue) return; + if (!list_empty(&queue->wq_list)) + list_del(&queue->wq_list); + while (!list_empty(&queue->page_list)) { list_remove_head(&queue->page_list, dmabuf, struct lpfc_dmabuf, list); @@ -14425,9 +14334,6 @@ lpfc_sli4_queue_free(struct lpfc_queue *queue) if (!list_empty(&queue->cpu_list)) list_del(&queue->cpu_list); - if (!list_empty(&queue->wq_list)) - list_del(&queue->wq_list); - kfree(queue); return; } @@ -14438,6 +14344,7 @@ lpfc_sli4_queue_free(struct lpfc_queue *queue) * @page_size: The size of a queue page * @entry_size: The size of each queue entry for this queue. * @entry count: The number of entries that this queue will handle. + * @cpu: The cpu that will primarily utilize this queue. * * This function allocates a queue structure and the DMAable memory used for * the host resident queue. This function must be called before creating the @@ -14445,28 +14352,26 @@ lpfc_sli4_queue_free(struct lpfc_queue *queue) **/ struct lpfc_queue * lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t page_size, - uint32_t entry_size, uint32_t entry_count) + uint32_t entry_size, uint32_t entry_count, int cpu) { struct lpfc_queue *queue; struct lpfc_dmabuf *dmabuf; - int x, total_qe_count; - void *dma_pointer; uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; + uint16_t x, pgcnt; if (!phba->sli4_hba.pc_sli4_params.supported) hw_page_size = page_size; - queue = kzalloc(sizeof(struct lpfc_queue) + - (sizeof(union sli4_qe) * entry_count), GFP_KERNEL); - if (!queue) - return NULL; - queue->page_count = (ALIGN(entry_size * entry_count, - hw_page_size))/hw_page_size; + pgcnt = ALIGN(entry_size * entry_count, hw_page_size) / hw_page_size; /* If needed, Adjust page count to match the max the adapter supports */ - if (phba->sli4_hba.pc_sli4_params.wqpcnt && - (queue->page_count > phba->sli4_hba.pc_sli4_params.wqpcnt)) - queue->page_count = phba->sli4_hba.pc_sli4_params.wqpcnt; + if (pgcnt > phba->sli4_hba.pc_sli4_params.wqpcnt) + pgcnt = phba->sli4_hba.pc_sli4_params.wqpcnt; + + queue = kzalloc_node(sizeof(*queue) + (sizeof(void *) * pgcnt), + GFP_KERNEL, cpu_to_node(cpu)); + if (!queue) + return NULL; INIT_LIST_HEAD(&queue->list); INIT_LIST_HEAD(&queue->wq_list); @@ -14478,13 +14383,17 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t page_size, /* Set queue parameters now. If the system cannot provide memory * resources, the free routine needs to know what was allocated. */ + queue->page_count = pgcnt; + queue->q_pgs = (void **)&queue[1]; + queue->entry_cnt_per_pg = hw_page_size / entry_size; queue->entry_size = entry_size; queue->entry_count = entry_count; queue->page_size = hw_page_size; queue->phba = phba; - for (x = 0, total_qe_count = 0; x < queue->page_count; x++) { - dmabuf = kzalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + for (x = 0; x < queue->page_count; x++) { + dmabuf = kzalloc_node(sizeof(*dmabuf), GFP_KERNEL, + dev_to_node(&phba->pcidev->dev)); if (!dmabuf) goto out_fail; dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev, @@ -14496,13 +14405,8 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t page_size, } dmabuf->buffer_tag = x; list_add_tail(&dmabuf->list, &queue->page_list); - /* initialize queue's entry array */ - dma_pointer = dmabuf->virt; - for (; total_qe_count < entry_count && - dma_pointer < (hw_page_size + dmabuf->virt); - total_qe_count++, dma_pointer += entry_size) { - queue->qe[total_qe_count].address = dma_pointer; - } + /* use lpfc_sli4_qe to index a paritcular entry in this page */ + queue->q_pgs[x] = dmabuf->virt; } INIT_WORK(&queue->irqwork, lpfc_sli4_hba_process_cq); INIT_WORK(&queue->spwork, lpfc_sli4_sp_process_cq); diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index 7a1a761efdd6..467b8270f7fd 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -327,6 +327,10 @@ struct lpfc_sli { #define LPFC_SLI_ASYNC_MBX_BLK 0x2000 /* Async mailbox is blocked */ #define LPFC_SLI_SUPPRESS_RSP 0x4000 /* Suppress RSP feature is supported */ #define LPFC_SLI_USE_EQDR 0x8000 /* EQ Delay Register is supported */ +#define LPFC_QUEUE_FREE_INIT 0x10000 /* Queue freeing is in progress */ +#define LPFC_QUEUE_FREE_WAIT 0x20000 /* Hold Queue free as it is being + * used outside worker thread + */ struct lpfc_sli_ring *sli3_ring; @@ -427,14 +431,13 @@ struct lpfc_io_buf { struct { struct nvmefc_fcp_req *nvmeCmd; uint16_t qidx; - -#ifdef CONFIG_SCSI_LPFC_DEBUG_FS - uint64_t ts_cmd_start; - uint64_t ts_last_cmd; - uint64_t ts_cmd_wqput; - uint64_t ts_isr_cmpl; - uint64_t ts_data_nvme; -#endif }; }; +#ifdef CONFIG_SCSI_LPFC_DEBUG_FS + uint64_t ts_cmd_start; + uint64_t ts_last_cmd; + uint64_t ts_cmd_wqput; + uint64_t ts_isr_cmpl; + uint64_t ts_data_nvme; +#endif }; diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 40c85091c805..8e4fd1a98023 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -117,21 +117,6 @@ enum lpfc_sli4_queue_subtype { LPFC_USOL }; -union sli4_qe { - void *address; - struct lpfc_eqe *eqe; - struct lpfc_cqe *cqe; - struct lpfc_mcqe *mcqe; - struct lpfc_wcqe_complete *wcqe_complete; - struct lpfc_wcqe_release *wcqe_release; - struct sli4_wcqe_xri_aborted *wcqe_xri_aborted; - struct lpfc_rcqe_complete *rcqe_complete; - struct lpfc_mqe *mqe; - union lpfc_wqe *wqe; - union lpfc_wqe128 *wqe128; - struct lpfc_rqe *rqe; -}; - /* RQ buffer list */ struct lpfc_rqb { uint16_t entry_count; /* Current number of RQ slots */ @@ -157,6 +142,7 @@ struct lpfc_queue { struct list_head cpu_list; uint32_t entry_count; /* Number of entries to support on the queue */ uint32_t entry_size; /* Size of each queue entry. */ + uint32_t entry_cnt_per_pg; uint32_t notify_interval; /* Queue Notification Interval * For chip->host queues (EQ, CQ, RQ): * specifies the interval (number of @@ -254,17 +240,17 @@ struct lpfc_queue { uint16_t last_cpu; /* most recent cpu */ uint8_t qe_valid; struct lpfc_queue *assoc_qp; - union sli4_qe qe[1]; /* array to index entries (must be last) */ + void **q_pgs; /* array to index entries per page */ }; struct lpfc_sli4_link { - uint16_t speed; + uint32_t speed; uint8_t duplex; uint8_t status; uint8_t type; uint8_t number; uint8_t fault; - uint16_t logical_speed; + uint32_t logical_speed; uint16_t topology; }; @@ -543,8 +529,9 @@ struct lpfc_sli4_lnk_info { #define LPFC_LNK_DAT_INVAL 0 #define LPFC_LNK_DAT_VAL 1 uint8_t lnk_tp; -#define LPFC_LNK_GE 0x0 /* FCoE */ -#define LPFC_LNK_FC 0x1 /* FC */ +#define LPFC_LNK_GE 0x0 /* FCoE */ +#define LPFC_LNK_FC 0x1 /* FC */ +#define LPFC_LNK_FC_TRUNKED 0x2 /* FC_Trunked */ uint8_t lnk_no; uint8_t optic_state; }; @@ -907,6 +894,18 @@ struct lpfc_sli4_hba { #define lpfc_conf_trunk_port3_WORD conf_trunk #define lpfc_conf_trunk_port3_SHIFT 3 #define lpfc_conf_trunk_port3_MASK 0x1 +#define lpfc_conf_trunk_port0_nd_WORD conf_trunk +#define lpfc_conf_trunk_port0_nd_SHIFT 4 +#define lpfc_conf_trunk_port0_nd_MASK 0x1 +#define lpfc_conf_trunk_port1_nd_WORD conf_trunk +#define lpfc_conf_trunk_port1_nd_SHIFT 5 +#define lpfc_conf_trunk_port1_nd_MASK 0x1 +#define lpfc_conf_trunk_port2_nd_WORD conf_trunk +#define lpfc_conf_trunk_port2_nd_SHIFT 6 +#define lpfc_conf_trunk_port2_nd_MASK 0x1 +#define lpfc_conf_trunk_port3_nd_WORD conf_trunk +#define lpfc_conf_trunk_port3_nd_SHIFT 7 +#define lpfc_conf_trunk_port3_nd_MASK 0x1 }; enum lpfc_sge_type { @@ -990,8 +989,10 @@ int lpfc_sli4_mbx_read_fcf_rec(struct lpfc_hba *, struct lpfcMboxq *, uint16_t); void lpfc_sli4_hba_reset(struct lpfc_hba *); -struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *, uint32_t, - uint32_t, uint32_t); +struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *phba, + uint32_t page_size, + uint32_t entry_size, + uint32_t entry_count, int cpu); void lpfc_sli4_queue_free(struct lpfc_queue *); int lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint32_t); void lpfc_modify_hba_eq_delay(struct lpfc_hba *phba, uint32_t startq, @@ -1057,12 +1058,12 @@ void lpfc_sli_remove_dflt_fcf(struct lpfc_hba *); int lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *); int lpfc_sli4_get_iocb_cnt(struct lpfc_hba *phba); int lpfc_sli4_init_vpi(struct lpfc_vport *); -inline void lpfc_sli4_eq_clr_intr(struct lpfc_queue *); +void lpfc_sli4_eq_clr_intr(struct lpfc_queue *); void lpfc_sli4_write_cq_db(struct lpfc_hba *phba, struct lpfc_queue *q, uint32_t count, bool arm); void lpfc_sli4_write_eq_db(struct lpfc_hba *phba, struct lpfc_queue *q, uint32_t count, bool arm); -inline void lpfc_sli4_if6_eq_clr_intr(struct lpfc_queue *q); +void lpfc_sli4_if6_eq_clr_intr(struct lpfc_queue *q); void lpfc_sli4_if6_write_cq_db(struct lpfc_hba *phba, struct lpfc_queue *q, uint32_t count, bool arm); void lpfc_sli4_if6_write_eq_db(struct lpfc_hba *phba, struct lpfc_queue *q, @@ -1079,3 +1080,8 @@ int lpfc_sli4_post_status_check(struct lpfc_hba *); uint8_t lpfc_sli_config_mbox_subsys_get(struct lpfc_hba *, LPFC_MBOXQ_t *); uint8_t lpfc_sli_config_mbox_opcode_get(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_sli4_ras_dma_free(struct lpfc_hba *phba); +static inline void *lpfc_sli4_qe(struct lpfc_queue *q, uint16_t idx) +{ + return q->q_pgs[idx / q->entry_cnt_per_pg] + + (q->entry_size * (idx % q->entry_cnt_per_pg)); +} diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 43fd693cf042..f7d9ef428417 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -20,7 +20,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "12.2.0.0" +#define LPFC_DRIVER_VERSION "12.2.0.1" #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ @@ -32,6 +32,6 @@ #define LPFC_MODULE_DESC "Emulex LightPulse Fibre Channel SCSI driver " \ LPFC_DRIVER_VERSION -#define LPFC_COPYRIGHT "Copyright (C) 2017-2018 Broadcom. All Rights " \ +#define LPFC_COPYRIGHT "Copyright (C) 2017-2019 Broadcom. All Rights " \ "Reserved. The term \"Broadcom\" refers to Broadcom Inc. " \ "and/or its subsidiaries." |