diff options
Diffstat (limited to 'drivers')
72 files changed, 1716 insertions, 785 deletions
diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c index a9d40d3b90ef..4190a025381a 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_core.c +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c @@ -2314,7 +2314,7 @@ ahc_find_syncrate(struct ahc_softc *ahc, u_int *period, * At some speeds, we only support * ST transfers. */ - if ((syncrate->sxfr_u2 & ST_SXFR) != 0) + if ((syncrate->sxfr_u2 & ST_SXFR) != 0) *ppr_options &= ~MSG_EXT_PPR_DT_REQ; break; } diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c index 469d0bc9f5fe..00cf33573136 100644 --- a/drivers/scsi/csiostor/csio_scsi.c +++ b/drivers/scsi/csiostor/csio_scsi.c @@ -1383,7 +1383,7 @@ csio_device_reset(struct device *dev, return -EINVAL; /* Delete NPIV lnodes */ - csio_lnodes_exit(hw, 1); + csio_lnodes_exit(hw, 1); /* Block upper IOs */ csio_lnodes_block_request(hw); diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c index bb88995a12c7..89afa31e33cb 100644 --- a/drivers/scsi/esp_scsi.c +++ b/drivers/scsi/esp_scsi.c @@ -243,8 +243,6 @@ static void esp_set_all_config3(struct esp *esp, u8 val) /* Reset the ESP chip, _not_ the SCSI bus. */ static void esp_reset_esp(struct esp *esp) { - u8 family_code, version; - /* Now reset the ESP chip */ scsi_esp_cmd(esp, ESP_CMD_RC); scsi_esp_cmd(esp, ESP_CMD_NULL | ESP_CMD_DMA); @@ -257,14 +255,19 @@ static void esp_reset_esp(struct esp *esp) */ esp->max_period = ((35 * esp->ccycle) / 1000); if (esp->rev == FAST) { - version = esp_read8(ESP_UID); - family_code = (version & 0xf8) >> 3; - if (family_code == 0x02) + u8 family_code = ESP_FAMILY(esp_read8(ESP_UID)); + + if (family_code == ESP_UID_F236) { esp->rev = FAS236; - else if (family_code == 0x0a) + } else if (family_code == ESP_UID_HME) { esp->rev = FASHME; /* Version is usually '5'. */ - else + } else if (family_code == ESP_UID_FSC) { + esp->rev = FSC; + /* Enable Active Negation */ + esp_write8(ESP_CONFIG4_RADE, ESP_CFG4); + } else { esp->rev = FAS100A; + } esp->min_period = ((4 * esp->ccycle) / 1000); } else { esp->min_period = ((5 * esp->ccycle) / 1000); @@ -308,7 +311,7 @@ static void esp_reset_esp(struct esp *esp) case FAS236: case PCSCSI: - /* Fast 236, AM53c974 or HME */ + case FSC: esp_write8(esp->config2, ESP_CFG2); if (esp->rev == FASHME) { u8 cfg3 = esp->target[0].esp_config3; @@ -2373,10 +2376,11 @@ static const char *esp_chip_names[] = { "ESP100A", "ESP236", "FAS236", + "AM53C974", + "53CF9x-2", "FAS100A", "FAST", "FASHME", - "AM53C974", }; static struct scsi_transport_template *esp_transport_template; diff --git a/drivers/scsi/esp_scsi.h b/drivers/scsi/esp_scsi.h index 91b32f2a1a1b..446a3d18c022 100644 --- a/drivers/scsi/esp_scsi.h +++ b/drivers/scsi/esp_scsi.h @@ -78,12 +78,14 @@ #define ESP_CONFIG3_IMS 0x80 /* ID msg chk'ng (esp/fas236) */ #define ESP_CONFIG3_OBPUSH 0x80 /* Push odd-byte to dma (hme) */ -/* ESP config register 4 read-write, found only on am53c974 chips */ -#define ESP_CONFIG4_RADE 0x04 /* Active negation */ -#define ESP_CONFIG4_RAE 0x08 /* Active negation on REQ and ACK */ -#define ESP_CONFIG4_PWD 0x20 /* Reduced power feature */ -#define ESP_CONFIG4_GE0 0x40 /* Glitch eater bit 0 */ -#define ESP_CONFIG4_GE1 0x80 /* Glitch eater bit 1 */ +/* ESP config register 4 read-write */ +#define ESP_CONFIG4_BBTE 0x01 /* Back-to-back transfers (fsc) */ +#define ESP_CONGIG4_TEST 0x02 /* Transfer counter test mode (fsc) */ +#define ESP_CONFIG4_RADE 0x04 /* Active negation (am53c974/fsc) */ +#define ESP_CONFIG4_RAE 0x08 /* Act. negation REQ/ACK (am53c974) */ +#define ESP_CONFIG4_PWD 0x20 /* Reduced power feature (am53c974) */ +#define ESP_CONFIG4_GE0 0x40 /* Glitch eater bit 0 (am53c974) */ +#define ESP_CONFIG4_GE1 0x80 /* Glitch eater bit 1 (am53c974) */ #define ESP_CONFIG_GE_12NS (0) #define ESP_CONFIG_GE_25NS (ESP_CONFIG_GE1) @@ -209,10 +211,15 @@ #define ESP_TEST_TS 0x04 /* Tristate test mode */ /* ESP unique ID register read-only, found on fas236+fas100a only */ +#define ESP_UID_FAM 0xf8 /* ESP family bitmask */ + +#define ESP_FAMILY(uid) (((uid) & ESP_UID_FAM) >> 3) + +/* Values for the ESP family bits */ #define ESP_UID_F100A 0x00 /* ESP FAS100A */ #define ESP_UID_F236 0x02 /* ESP FAS236 */ -#define ESP_UID_REV 0x07 /* ESP revision */ -#define ESP_UID_FAM 0xf8 /* ESP family */ +#define ESP_UID_HME 0x0a /* FAS HME */ +#define ESP_UID_FSC 0x14 /* NCR/Symbios Logic 53CF9x-2 */ /* ESP fifo flags register read-only */ /* Note that the following implies a 16 byte FIFO on the ESP. */ @@ -257,15 +264,17 @@ struct esp_cmd_priv { }; #define ESP_CMD_PRIV(CMD) ((struct esp_cmd_priv *)(&(CMD)->SCp)) +/* NOTE: this enum is ordered based on chip features! */ enum esp_rev { - ESP100 = 0x00, /* NCR53C90 - very broken */ - ESP100A = 0x01, /* NCR53C90A */ - ESP236 = 0x02, - FAS236 = 0x03, - FAS100A = 0x04, - FAST = 0x05, - FASHME = 0x06, - PCSCSI = 0x07, /* AM53c974 */ + ESP100, /* NCR53C90 - very broken */ + ESP100A, /* NCR53C90A */ + ESP236, + FAS236, + PCSCSI, /* AM53c974 */ + FSC, /* NCR/Symbios Logic 53CF9x-2 */ + FAS100A, + FAST, + FASHME, }; struct esp_cmd_entry { diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c index 54b8c6f9daf4..d9e94e81da01 100644 --- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c +++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c @@ -1877,7 +1877,6 @@ static void ibmvscsis_send_messages(struct scsi_info *vscsi) */ struct viosrp_crq *crq = (struct viosrp_crq *)&msg_hi; struct ibmvscsis_cmd *cmd, *nxt; - struct iu_entry *iue; long rc = ADAPT_SUCCESS; bool retry = false; @@ -1931,8 +1930,6 @@ static void ibmvscsis_send_messages(struct scsi_info *vscsi) */ vscsi->credit += 1; } else { - iue = cmd->iue; - crq->valid = VALID_CMD_RESP_EL; crq->format = cmd->rsp.format; @@ -3796,7 +3793,6 @@ static int ibmvscsis_queue_data_in(struct se_cmd *se_cmd) se_cmd); struct iu_entry *iue = cmd->iue; struct scsi_info *vscsi = cmd->adapter; - char *sd; uint len = 0; int rc; @@ -3804,7 +3800,6 @@ static int ibmvscsis_queue_data_in(struct se_cmd *se_cmd) 1); if (rc) { dev_err(&vscsi->dev, "srp_transfer_data failed: %d\n", rc); - sd = se_cmd->sense_buffer; se_cmd->scsi_sense_length = 18; memset(se_cmd->sense_buffer, 0, se_cmd->scsi_sense_length); /* Logical Unit Communication Time-out asc/ascq = 0x0801 */ diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c index 41fd64c9c8e9..1d39628ac947 100644 --- a/drivers/scsi/initio.c +++ b/drivers/scsi/initio.c @@ -1640,7 +1640,7 @@ static int initio_state_6(struct initio_host * host) * */ -int initio_state_7(struct initio_host * host) +static int initio_state_7(struct initio_host * host) { int cnt, i; diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index e9e00740f7ca..c5a828a041e0 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -137,7 +137,7 @@ static void sas_ata_task_done(struct sas_task *task) } else { ac = sas_to_ata_err(stat); if (ac) { - pr_warn("%s: SAS error %x\n", __func__, stat->stat); + pr_warn("%s: SAS error 0x%x\n", __func__, stat->stat); /* We saw a SAS error. Send a vague error. */ if (!link->sactive) { qc->err_mask = ac; diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index d7302c2052f9..daf951b0b3f5 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -179,7 +179,7 @@ int sas_notify_lldd_dev_found(struct domain_device *dev) res = i->dft->lldd_dev_found(dev); if (res) { - pr_warn("driver on host %s cannot handle device %llx, error:%d\n", + pr_warn("driver on host %s cannot handle device %016llx, error:%d\n", dev_name(sas_ha->dev), SAS_ADDR(dev->sas_addr), res); } diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 9fdb9c9fbda4..ab671cdd4cfb 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -500,7 +500,7 @@ static int sas_ex_general(struct domain_device *dev) ex_assign_report_general(dev, rg_resp); if (dev->ex_dev.configuring) { - pr_debug("RG: ex %llx self-configuring...\n", + pr_debug("RG: ex %016llx self-configuring...\n", SAS_ADDR(dev->sas_addr)); schedule_timeout_interruptible(5*HZ); } else @@ -881,7 +881,7 @@ static struct domain_device *sas_ex_discover_end_dev( res = sas_discover_end_dev(child); if (res) { - pr_notice("sas_discover_end_dev() for device %16llx at %016llx:%02d returned 0x%x\n", + pr_notice("sas_discover_end_dev() for device %016llx at %016llx:%02d returned 0x%x\n", SAS_ADDR(child->sas_addr), SAS_ADDR(parent->sas_addr), phy_id, res); goto out_list_del; diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h index 01f1738ce6df..1f1d01901978 100644 --- a/drivers/scsi/libsas/sas_internal.h +++ b/drivers/scsi/libsas/sas_internal.h @@ -107,7 +107,7 @@ static inline void sas_smp_host_handler(struct bsg_job *job, static inline void sas_fail_probe(struct domain_device *dev, const char *func, int err) { - pr_warn("%s: for %s device %16llx returned %d\n", + pr_warn("%s: for %s device %016llx returned %d\n", func, dev->parent ? "exp-attached" : "direct-attached", SAS_ADDR(dev->sas_addr), err); diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c index 7c86fd248129..19cf418928fa 100644 --- a/drivers/scsi/libsas/sas_port.c +++ b/drivers/scsi/libsas/sas_port.c @@ -165,7 +165,7 @@ static void sas_form_port(struct asd_sas_phy *phy) } sas_port_add_phy(port->port, phy->phy); - pr_debug("%s added to %s, phy_mask:0x%x (%16llx)\n", + pr_debug("%s added to %s, phy_mask:0x%x (%016llx)\n", dev_name(&phy->phy->dev), dev_name(&port->port->dev), port->phy_mask, SAS_ADDR(port->attached_sas_addr)); diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index bec83eb8ab87..9e0975e55c27 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -330,7 +330,7 @@ static int sas_recover_lu(struct domain_device *dev, struct scsi_cmnd *cmd) int_to_scsilun(cmd->device->lun, &lun); - pr_notice("eh: device %llx LUN %llx has the task\n", + pr_notice("eh: device %016llx LUN 0x%llx has the task\n", SAS_ADDR(dev->sas_addr), cmd->device->lun); @@ -615,7 +615,7 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head * reset: tmf_resp = sas_recover_lu(task->dev, cmd); if (tmf_resp == TMF_RESP_FUNC_COMPLETE) { - pr_notice("dev %016llx LU %llx is recovered\n", + pr_notice("dev %016llx LU 0x%llx is recovered\n", SAS_ADDR(task->dev), cmd->device->lun); sas_eh_finish_cmd(cmd); @@ -666,7 +666,7 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head * * of effort could recover from errors. Quite * possibly the HA just disappeared. */ - pr_err("error from device %llx, LUN %llx couldn't be recovered in any way\n", + pr_err("error from device %016llx, LUN 0x%llx couldn't be recovered in any way\n", SAS_ADDR(task->dev->sas_addr), cmd->device->lun); @@ -851,7 +851,7 @@ int sas_slave_configure(struct scsi_device *scsi_dev) if (scsi_dev->tagged_supported) { scsi_change_queue_depth(scsi_dev, SAS_DEF_QD); } else { - pr_notice("device %llx, LUN %llx doesn't support TCQ\n", + pr_notice("device %016llx, LUN 0x%llx doesn't support TCQ\n", SAS_ADDR(dev->sas_addr), scsi_dev->lun); scsi_change_queue_depth(scsi_dev, 1); } diff --git a/drivers/scsi/libsas/sas_task.c b/drivers/scsi/libsas/sas_task.c index 1ded7d85027e..e2d42593ce52 100644 --- a/drivers/scsi/libsas/sas_task.c +++ b/drivers/scsi/libsas/sas_task.c @@ -27,7 +27,7 @@ void sas_ssp_task_response(struct device *dev, struct sas_task *task, memcpy(tstat->buf, iu->sense_data, tstat->buf_valid_size); if (iu->status != SAM_STAT_CHECK_CONDITION) - dev_warn(dev, "dev %llx sent sense data, but stat(%x) is not CHECK CONDITION\n", + dev_warn(dev, "dev %016llx sent sense data, but stat(0x%x) is not CHECK CONDITION\n", SAS_ADDR(task->dev->sas_addr), iu->status); } else diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 935f98804198..04d73e2be373 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -1223,6 +1223,8 @@ struct lpfc_hba { #define LPFC_POLL_HB 1 /* slowpath heartbeat */ #define LPFC_POLL_FASTPATH 0 /* called from fastpath */ #define LPFC_POLL_SLOWPATH 1 /* called from slowpath */ + + char os_host_name[MAXHOSTNAMELEN]; }; static inline struct Scsi_Host * diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 4ff82b36a37a..46f56f30f77e 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -4123,14 +4123,13 @@ lpfc_topology_store(struct device *dev, struct device_attribute *attr, /* * The 'topology' is not a configurable parameter if : * - persistent topology enabled - * - G7 adapters - * - G6 with no private loop support + * - G7/G6 with no private loop support */ - if (((phba->hba_flag & HBA_PERSISTENT_TOPO) || + if ((phba->hba_flag & HBA_PERSISTENT_TOPO || (!phba->sli4_hba.pc_sli4_params.pls && - phba->pcidev->device == PCI_DEVICE_ID_LANCER_G6_FC) || - phba->pcidev->device == PCI_DEVICE_ID_LANCER_G7_FC) && + (phba->pcidev->device == PCI_DEVICE_ID_LANCER_G6_FC || + phba->pcidev->device == PCI_DEVICE_ID_LANCER_G7_FC))) && val == 4) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "3114 Loop mode not supported\n"); diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index ee353c84a097..25d3dd39bc05 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -180,7 +180,7 @@ int lpfc_issue_gidft(struct lpfc_vport *vport); int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq); int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t); -void lpfc_fdmi_num_disc_check(struct lpfc_vport *); +void lpfc_fdmi_change_check(struct lpfc_vport *vport); void lpfc_delayed_disc_tmo(struct timer_list *); void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 99c9bb249758..58b35a1442c1 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -1493,33 +1493,35 @@ int lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol, size_t size) { - char fwrev[FW_REV_STR_SIZE]; - int n; + char fwrev[FW_REV_STR_SIZE] = {0}; + char tmp[MAXHOSTNAMELEN] = {0}; - lpfc_decode_firmware_rev(vport->phba, fwrev, 0); + memset(symbol, 0, size); - n = scnprintf(symbol, size, "Emulex %s", vport->phba->ModelName); - if (size < n) - return n; + scnprintf(tmp, sizeof(tmp), "Emulex %s", vport->phba->ModelName); + if (strlcat(symbol, tmp, size) >= size) + goto buffer_done; - n += scnprintf(symbol + n, size - n, " FV%s", fwrev); - if (size < n) - return n; + lpfc_decode_firmware_rev(vport->phba, fwrev, 0); + scnprintf(tmp, sizeof(tmp), " FV%s", fwrev); + if (strlcat(symbol, tmp, size) >= size) + goto buffer_done; - n += scnprintf(symbol + n, size - n, " DV%s.", - lpfc_release_version); - if (size < n) - return n; + scnprintf(tmp, sizeof(tmp), " DV%s", lpfc_release_version); + if (strlcat(symbol, tmp, size) >= size) + goto buffer_done; - n += scnprintf(symbol + n, size - n, " HN:%s.", - init_utsname()->nodename); - if (size < n) - return n; + scnprintf(tmp, sizeof(tmp), " HN:%s", vport->phba->os_host_name); + if (strlcat(symbol, tmp, size) >= size) + goto buffer_done; /* Note :- OS name is "Linux" */ - n += scnprintf(symbol + n, size - n, " OS:%s", - init_utsname()->sysname); - return n; + scnprintf(tmp, sizeof(tmp), " OS:%s", init_utsname()->sysname); + strlcat(symbol, tmp, size); + +buffer_done: + return strnlen(symbol, size); + } static uint32_t @@ -1998,14 +2000,16 @@ lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /** - * lpfc_fdmi_num_disc_check - Check how many mapped NPorts we are connected to + * lpfc_fdmi_change_check - Check for changed FDMI parameters * @vport: pointer to a host virtual N_Port data structure. * - * Called from hbeat timeout routine to check if the number of discovered - * ports has changed. If so, re-register thar port Attribute. + * Check how many mapped NPorts we are connected to + * Check if our hostname changed + * Called from hbeat timeout routine to check if any FDMI parameters + * changed. If so, re-register those Attributes. */ void -lpfc_fdmi_num_disc_check(struct lpfc_vport *vport) +lpfc_fdmi_change_check(struct lpfc_vport *vport) { struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp; @@ -2018,17 +2022,41 @@ lpfc_fdmi_num_disc_check(struct lpfc_vport *vport) if (!(vport->fc_flag & FC_FABRIC)) return; + ndlp = lpfc_findnode_did(vport, FDMI_DID); + if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) + return; + + /* Check if system hostname changed */ + if (strcmp(phba->os_host_name, init_utsname()->nodename)) { + memset(phba->os_host_name, 0, sizeof(phba->os_host_name)); + scnprintf(phba->os_host_name, sizeof(phba->os_host_name), "%s", + init_utsname()->nodename); + lpfc_ns_cmd(vport, SLI_CTNS_RSNN_NN, 0, 0); + + /* Since this effects multiple HBA and PORT attributes, we need + * de-register and go thru the whole FDMI registration cycle. + * DHBA -> DPRT -> RHBA -> RPA (physical port) + * DPRT -> RPRT (vports) + */ + if (vport->port_type == LPFC_PHYSICAL_PORT) + lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0); + else + lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT, 0); + + /* Since this code path registers all the port attributes + * we can just return without further checking. + */ + return; + } + if (!(vport->fdmi_port_mask & LPFC_FDMI_PORT_ATTR_num_disc)) return; + /* Check if the number of mapped NPorts changed */ cnt = lpfc_find_map_node(vport); if (cnt == vport->fdmi_num_disc) return; - ndlp = lpfc_findnode_did(vport, FDMI_DID); - if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) - return; - if (vport->port_type == LPFC_PHYSICAL_PORT) { lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA, LPFC_FDMI_PORT_ATTR_num_disc); @@ -2616,8 +2644,8 @@ lpfc_fdmi_port_attr_host_name(struct lpfc_vport *vport, ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; memset(ae, 0, 256); - snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s", - init_utsname()->nodename); + scnprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s", + vport->phba->os_host_name); len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString)); len += (len & 3) ? (4 - (len & 3)) : 4; diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index a5ecbce4eda2..819335b16c2e 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -2085,6 +2085,8 @@ static int lpfc_debugfs_ras_log_data(struct lpfc_hba *phba, int copied = 0; struct lpfc_dmabuf *dmabuf, *next; + memset(buffer, 0, size); + spin_lock_irq(&phba->hbalock); if (phba->ras_fwlog.state != ACTIVE) { spin_unlock_irq(&phba->hbalock); @@ -2094,10 +2096,15 @@ static int lpfc_debugfs_ras_log_data(struct lpfc_hba *phba, list_for_each_entry_safe(dmabuf, next, &phba->ras_fwlog.fwlog_buff_list, list) { + /* Check if copying will go over size and a '\0' char */ + if ((copied + LPFC_RAS_MAX_ENTRY_SIZE) >= (size - 1)) { + memcpy(buffer + copied, dmabuf->virt, + size - copied - 1); + copied += size - copied - 1; + break; + } memcpy(buffer + copied, dmabuf->virt, LPFC_RAS_MAX_ENTRY_SIZE); copied += LPFC_RAS_MAX_ENTRY_SIZE; - if (size > copied) - break; } return copied; } diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 85ada3deb47d..dcc8999c6a68 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -28,6 +28,7 @@ #include <linux/kthread.h> #include <linux/interrupt.h> #include <linux/lockdep.h> +#include <linux/utsname.h> #include <scsi/scsi.h> #include <scsi/scsi_device.h> @@ -3315,6 +3316,10 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) lpfc_sli4_clear_fcf_rr_bmask(phba); } + /* Prepare for LINK up registrations */ + memset(phba->os_host_name, 0, sizeof(phba->os_host_name)); + scnprintf(phba->os_host_name, sizeof(phba->os_host_name), "%s", + init_utsname()->nodename); return; out: lpfc_vport_set_state(vport, FC_VPORT_FAILED); diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 25cdcbc2b02f..9a064b96e570 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -3925,6 +3925,9 @@ struct lpfc_mbx_wr_object { #define LPFC_CHANGE_STATUS_FW_RESET 0x02 #define LPFC_CHANGE_STATUS_PORT_MIGRATION 0x04 #define LPFC_CHANGE_STATUS_PCI_RESET 0x05 +#define lpfc_wr_object_csf_SHIFT 8 +#define lpfc_wr_object_csf_MASK 0x00000001 +#define lpfc_wr_object_csf_WORD word5 } response; } u; }; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 6a04fdb3fbf2..5a605773dd0a 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1362,7 +1362,7 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) if (vports != NULL) for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { lpfc_rcv_seq_check_edtov(vports[i]); - lpfc_fdmi_num_disc_check(vports[i]); + lpfc_fdmi_change_check(vports[i]); } lpfc_destroy_vport_work_array(phba, vports); @@ -8320,14 +8320,6 @@ lpfc_map_topology(struct lpfc_hba *phba, struct lpfc_mbx_read_config *rd_config) phba->hba_flag |= HBA_PERSISTENT_TOPO; switch (phba->pcidev->device) { case PCI_DEVICE_ID_LANCER_G7_FC: - if (tf || (pt == LINK_FLAGS_LOOP)) { - /* Invalid values from FW - use driver params */ - phba->hba_flag &= ~HBA_PERSISTENT_TOPO; - } else { - /* Prism only supports PT2PT topology */ - phba->cfg_topology = FLAGS_TOPOLOGY_MODE_PT_PT; - } - break; case PCI_DEVICE_ID_LANCER_G6_FC: if (!tf) { phba->cfg_topology = ((pt == LINK_FLAGS_LOOP) @@ -10449,6 +10441,8 @@ lpfc_sli4_pci_mem_unset(struct lpfc_hba *phba) case LPFC_SLI_INTF_IF_TYPE_6: iounmap(phba->sli4_hba.drbl_regs_memmap_p); iounmap(phba->sli4_hba.conf_regs_memmap_p); + if (phba->sli4_hba.dpp_regs_memmap_p) + iounmap(phba->sli4_hba.dpp_regs_memmap_p); break; case LPFC_SLI_INTF_IF_TYPE_1: default: diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index ae4359013846..1c46e3adbda2 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -308,7 +308,7 @@ lpfc_defer_pt2pt_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *link_mbox) mb->mbxStatus); mempool_free(login_mbox, phba->mbox_mem_pool); mempool_free(link_mbox, phba->mbox_mem_pool); - lpfc_sli_release_iocbq(phba, save_iocb); + kfree(save_iocb); return; } @@ -325,7 +325,61 @@ lpfc_defer_pt2pt_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *link_mbox) } mempool_free(link_mbox, phba->mbox_mem_pool); - lpfc_sli_release_iocbq(phba, save_iocb); + kfree(save_iocb); +} + +/** + * lpfc_defer_tgt_acc - Progress SLI4 target rcv PLOGI handler + * @phba: Pointer to HBA context object. + * @pmb: Pointer to mailbox object. + * + * This function provides the unreg rpi mailbox completion handler for a tgt. + * The routine frees the memory resources associated with the completed + * mailbox command and transmits the ELS ACC. + * + * This routine is only called if we are SLI4, acting in target + * mode and the remote NPort issues the PLOGI after link up. + **/ +void +lpfc_defer_acc_rsp(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) +{ + struct lpfc_vport *vport = pmb->vport; + struct lpfc_nodelist *ndlp = pmb->ctx_ndlp; + LPFC_MBOXQ_t *mbox = pmb->context3; + struct lpfc_iocbq *piocb = NULL; + int rc; + + if (mbox) { + pmb->context3 = NULL; + piocb = mbox->context3; + mbox->context3 = NULL; + } + + /* + * Complete the unreg rpi mbx request, and update flags. + * This will also restart any deferred events. + */ + lpfc_nlp_get(ndlp); + lpfc_sli4_unreg_rpi_cmpl_clr(phba, pmb); + + if (!piocb) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY | LOG_ELS, + "4578 PLOGI ACC fail\n"); + if (mbox) + mempool_free(mbox, phba->mbox_mem_pool); + goto out; + } + + rc = lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, piocb, ndlp, mbox); + if (rc) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY | LOG_ELS, + "4579 PLOGI ACC fail %x\n", rc); + if (mbox) + mempool_free(mbox, phba->mbox_mem_pool); + } + kfree(piocb); +out: + lpfc_nlp_put(ndlp); } static int @@ -345,6 +399,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_iocbq *save_iocb; struct ls_rjt stat; uint32_t vid, flag; + u16 rpi; int rc, defer_acc; memset(&stat, 0, sizeof (struct ls_rjt)); @@ -488,7 +543,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, link_mbox->vport = vport; link_mbox->ctx_ndlp = ndlp; - save_iocb = lpfc_sli_get_iocbq(phba); + save_iocb = kzalloc(sizeof(*save_iocb), GFP_KERNEL); if (!save_iocb) goto out; /* Save info from cmd IOCB used in rsp */ @@ -513,7 +568,36 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, goto out; /* Registering an existing RPI behaves differently for SLI3 vs SLI4 */ - if (phba->sli_rev == LPFC_SLI_REV4) + if (phba->nvmet_support && !defer_acc) { + link_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!link_mbox) + goto out; + + /* As unique identifiers such as iotag would be overwritten + * with those from the cmdiocb, allocate separate temporary + * storage for the copy. + */ + save_iocb = kzalloc(sizeof(*save_iocb), GFP_KERNEL); + if (!save_iocb) + goto out; + + /* Unreg RPI is required for SLI4. */ + rpi = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]; + lpfc_unreg_login(phba, vport->vpi, rpi, link_mbox); + link_mbox->vport = vport; + link_mbox->ctx_ndlp = ndlp; + link_mbox->mbox_cmpl = lpfc_defer_acc_rsp; + + if (((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) && + (!(vport->fc_flag & FC_OFFLINE_MODE))) + ndlp->nlp_flag |= NLP_UNREG_INP; + + /* Save info from cmd IOCB used in rsp */ + memcpy(save_iocb, cmdiocb, sizeof(*save_iocb)); + + /* Delay sending ACC till unreg RPI completes. */ + defer_acc = 1; + } else if (phba->sli_rev == LPFC_SLI_REV4) lpfc_unreg_rpi(vport, ndlp); rc = lpfc_reg_rpi(phba, vport->vpi, icmd->un.rcvels.remoteID, @@ -553,6 +637,9 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if ((vport->port_type == LPFC_NPIV_PORT && vport->cfg_restrict_login)) { + /* no deferred ACC */ + kfree(save_iocb); + /* In order to preserve RPIs, we want to cleanup * the default RPI the firmware created to rcv * this ELS request. The only way to do this is @@ -571,8 +658,12 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } if (defer_acc) { /* So the order here should be: - * Issue CONFIG_LINK mbox - * CONFIG_LINK cmpl + * SLI3 pt2pt + * Issue CONFIG_LINK mbox + * CONFIG_LINK cmpl + * SLI4 tgt + * Issue UNREG RPI mbx + * UNREG RPI cmpl * Issue PLOGI ACC * PLOGI ACC cmpl * Issue REG_LOGIN mbox @@ -596,10 +687,9 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, out: if (defer_acc) lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "4577 pt2pt discovery failure: %p %p %p\n", + "4577 discovery failure: %p %p %p\n", save_iocb, link_mbox, login_mbox); - if (save_iocb) - lpfc_sli_release_iocbq(phba, save_iocb); + kfree(save_iocb); if (link_mbox) mempool_free(link_mbox, phba->mbox_mem_pool); if (login_mbox) diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index b138d9fee675..2c7e0b22db2f 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -481,7 +481,7 @@ lpfc_sli4_vport_delete_fcp_xri_aborted(struct lpfc_vport *vport) spin_lock(&qp->abts_io_buf_list_lock); list_for_each_entry_safe(psb, next_psb, &qp->lpfc_abts_io_buf_list, list) { - if (psb->cur_iocbq.iocb_flag == LPFC_IO_NVME) + if (psb->cur_iocbq.iocb_flag & LPFC_IO_NVME) continue; if (psb->rdata && psb->rdata->pnode && @@ -528,7 +528,7 @@ lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba, list_del_init(&psb->list); psb->flags &= ~LPFC_SBUF_XBUSY; psb->status = IOSTAT_SUCCESS; - if (psb->cur_iocbq.iocb_flag == LPFC_IO_NVME) { + if (psb->cur_iocbq.iocb_flag & LPFC_IO_NVME) { qp->abts_nvme_io_bufs--; spin_unlock(&qp->abts_io_buf_list_lock); spin_unlock_irqrestore(&phba->hbalock, iflag); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 625c046ac4ef..64002b0cb02d 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -4918,8 +4918,17 @@ static int lpfc_sli4_rb_setup(struct lpfc_hba *phba) { phba->hbq_in_use = 1; - phba->hbqs[LPFC_ELS_HBQ].entry_count = - lpfc_hbq_defs[LPFC_ELS_HBQ]->entry_count; + /** + * Specific case when the MDS diagnostics is enabled and supported. + * The receive buffer count is truncated to manage the incoming + * traffic. + **/ + if (phba->cfg_enable_mds_diags && phba->mds_diags_support) + phba->hbqs[LPFC_ELS_HBQ].entry_count = + lpfc_hbq_defs[LPFC_ELS_HBQ]->entry_count >> 1; + else + phba->hbqs[LPFC_ELS_HBQ].entry_count = + lpfc_hbq_defs[LPFC_ELS_HBQ]->entry_count; phba->hbq_count = 1; lpfc_sli_hbqbuf_init_hbqs(phba, LPFC_ELS_HBQ); /* Initially populate or replenish the HBQs */ @@ -19449,7 +19458,7 @@ lpfc_wr_object(struct lpfc_hba *phba, struct list_head *dmabuf_list, struct lpfc_mbx_wr_object *wr_object; LPFC_MBOXQ_t *mbox; int rc = 0, i = 0; - uint32_t shdr_status, shdr_add_status, shdr_change_status; + uint32_t shdr_status, shdr_add_status, shdr_change_status, shdr_csf; uint32_t mbox_tmo; struct lpfc_dmabuf *dmabuf; uint32_t written = 0; @@ -19506,6 +19515,16 @@ lpfc_wr_object(struct lpfc_hba *phba, struct list_head *dmabuf_list, if (check_change_status) { shdr_change_status = bf_get(lpfc_wr_object_change_status, &wr_object->u.response); + + if (shdr_change_status == LPFC_CHANGE_STATUS_FW_RESET || + shdr_change_status == LPFC_CHANGE_STATUS_PORT_MIGRATION) { + shdr_csf = bf_get(lpfc_wr_object_csf, + &wr_object->u.response); + if (shdr_csf) + shdr_change_status = + LPFC_CHANGE_STATUS_PCI_RESET; + } + switch (shdr_change_status) { case (LPFC_CHANGE_STATUS_PHYS_DEV_RESET): lpfc_printf_log(phba, KERN_INFO, LOG_INIT, diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 9e5ff58edaca..9563c49f36ab 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 "12.6.0.2" +#define LPFC_DRIVER_VERSION "12.6.0.3" #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ diff --git a/drivers/scsi/mpt3sas/mpi/mpi2.h b/drivers/scsi/mpt3sas/mpi/mpi2.h index 18b1e31b5eb8..ed3923f8db4f 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2.h @@ -122,6 +122,9 @@ * 08-28-18 02.00.53 Bumped MPI2_HEADER_VERSION_UNIT. * Added MPI2_IOCSTATUS_FAILURE * 12-17-18 02.00.54 Bumped MPI2_HEADER_VERSION_UNIT + * 06-24-19 02.00.55 Bumped MPI2_HEADER_VERSION_UNIT + * 08-01-19 02.00.56 Bumped MPI2_HEADER_VERSION_UNIT + * 10-02-19 02.00.57 Bumped MPI2_HEADER_VERSION_UNIT * -------------------------------------------------------------------------- */ @@ -162,7 +165,7 @@ /* Unit and Dev versioning for this MPI header set */ -#define MPI2_HEADER_VERSION_UNIT (0x36) +#define MPI2_HEADER_VERSION_UNIT (0x39) #define MPI2_HEADER_VERSION_DEV (0x00) #define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00) #define MPI2_HEADER_VERSION_UNIT_SHIFT (8) @@ -181,6 +184,7 @@ #define MPI2_IOC_STATE_READY (0x10000000) #define MPI2_IOC_STATE_OPERATIONAL (0x20000000) #define MPI2_IOC_STATE_FAULT (0x40000000) +#define MPI2_IOC_STATE_COREDUMP (0x50000000) #define MPI2_IOC_STATE_MASK (0xF0000000) #define MPI2_IOC_STATE_SHIFT (28) diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h index 3a6871aecada..43a3bf8ff428 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h @@ -249,6 +249,8 @@ * 08-28-18 02.00.46 Added NVMs Write Cache flag to IOUnitPage1 * Added DMDReport Delay Time defines to PCIeIOUnitPage1 * 12-17-18 02.00.47 Swap locations of Slotx2 and Slotx4 in ManPage 7. + * 08-01-19 02.00.49 Add MPI26_MANPAGE7_FLAG_X2_X4_SLOT_INFO_VALID + * Add MPI26_IOUNITPAGE1_NVME_WRCACHE_SHIFT */ #ifndef MPI2_CNFG_H @@ -891,6 +893,8 @@ typedef struct _MPI2_CONFIG_PAGE_MAN_7 { #define MPI2_MANPAGE7_FLAG_EVENTREPLAY_SLOT_ORDER (0x00000002) #define MPI2_MANPAGE7_FLAG_USE_SLOT_INFO (0x00000001) +#define MPI26_MANPAGE7_FLAG_CONN_LANE_USE_PINOUT (0x00000020) +#define MPI26_MANPAGE7_FLAG_X2_X4_SLOT_INFO_VALID (0x00000010) /* *Generic structure to use for product-specific manufacturing pages @@ -962,9 +966,10 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_1 { /* IO Unit Page 1 Flags defines */ #define MPI26_IOUNITPAGE1_NVME_WRCACHE_MASK (0x00030000) -#define MPI26_IOUNITPAGE1_NVME_WRCACHE_ENABLE (0x00000000) -#define MPI26_IOUNITPAGE1_NVME_WRCACHE_DISABLE (0x00010000) -#define MPI26_IOUNITPAGE1_NVME_WRCACHE_NO_CHANGE (0x00020000) +#define MPI26_IOUNITPAGE1_NVME_WRCACHE_SHIFT (16) +#define MPI26_IOUNITPAGE1_NVME_WRCACHE_NO_CHANGE (0x00000000) +#define MPI26_IOUNITPAGE1_NVME_WRCACHE_ENABLE (0x00010000) +#define MPI26_IOUNITPAGE1_NVME_WRCACHE_DISABLE (0x00020000) #define MPI2_IOUNITPAGE1_ATA_SECURITY_FREEZE_LOCK (0x00004000) #define MPI25_IOUNITPAGE1_NEW_DEVICE_FAST_PATH_DISABLE (0x00002000) #define MPI25_IOUNITPAGE1_DISABLE_FAST_PATH (0x00001000) @@ -3931,7 +3936,13 @@ typedef struct _MPI26_CONFIG_PAGE_PCIEDEV_2 { U32 MaximumDataTransferSize; /*0x0C */ U32 Capabilities; /*0x10 */ U16 NOIOB; /* 0x14 */ - U16 Reserved2; /* 0x16 */ + U16 ShutdownLatency; /* 0x16 */ + U16 VendorID; /* 0x18 */ + U16 DeviceID; /* 0x1A */ + U16 SubsystemVendorID; /* 0x1C */ + U16 SubsystemID; /* 0x1E */ + U8 RevisionID; /* 0x20 */ + U8 Reserved21[3]; /* 0x21 */ } MPI26_CONFIG_PAGE_PCIEDEV_2, *PTR_MPI26_CONFIG_PAGE_PCIEDEV_2, Mpi26PCIeDevicePage2_t, *pMpi26PCIeDevicePage2_t; diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_image.h b/drivers/scsi/mpt3sas/mpi/mpi2_image.h index a3f677853098..33b9c3a6fd40 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_image.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_image.h @@ -19,6 +19,10 @@ * 09-07-18 02.06.03 Added MPI26_EVENT_PCIE_TOPO_PI_16_LANES * 12-17-18 02.06.04 Addd MPI2_EXT_IMAGE_TYPE_PBLP * Shorten some defines to be compatible with DOS + * 06-24-19 02.06.05 Whitespace adjustments to help with identifier + * checking tool. + * 10-02-19 02.06.06 Added MPI26_IMAGE_HEADER_SIG1_COREDUMP + * Added MPI2_FLASH_REGION_COREDUMP */ #ifndef MPI2_IMAGE_H #define MPI2_IMAGE_H @@ -213,6 +217,8 @@ typedef struct _MPI26_COMPONENT_IMAGE_HEADER { #define MPI26_IMAGE_HEADER_SIG1_NVDATA (0x5444564E) #define MPI26_IMAGE_HEADER_SIG1_GAS_GAUGE (0x20534147) #define MPI26_IMAGE_HEADER_SIG1_PBLP (0x504C4250) +/* little-endian "DUMP" */ +#define MPI26_IMAGE_HEADER_SIG1_COREDUMP (0x504D5544) /**** Definitions for Signature2 field ****/ #define MPI26_IMAGE_HEADER_SIGNATURE2_VALUE (0x50584546) @@ -359,6 +365,7 @@ typedef struct _MPI2_FLASH_LAYOUT_DATA { #define MPI2_FLASH_REGION_MR_NVDATA (0x14) #define MPI2_FLASH_REGION_CPLD (0x15) #define MPI2_FLASH_REGION_PSOC (0x16) +#define MPI2_FLASH_REGION_COREDUMP (0x17) /*ImageRevision */ #define MPI2_FLASH_LAYOUT_IMAGE_REVISION (0x00) diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h index 68ea408cd5c5..e83c7c529dc9 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h @@ -175,6 +175,10 @@ * Moved FW image definitions ionto new mpi2_image,h * 08-14-18 02.00.36 Fixed definition of MPI2_FW_DOWNLOAD_ITYPE_PSOC (0x16) * 09-07-18 02.00.37 Added MPI26_EVENT_PCIE_TOPO_PI_16_LANES + * 10-02-19 02.00.38 Added MPI26_IOCINIT_CFGFLAGS_COREDUMP_ENABLE + * Added MPI26_IOCFACTS_CAPABILITY_COREDUMP_ENABLED + * Added MPI2_FW_DOWNLOAD_ITYPE_COREDUMP + * Added MPI2_FW_UPLOAD_ITYPE_COREDUMP * -------------------------------------------------------------------------- */ @@ -248,6 +252,7 @@ typedef struct _MPI2_IOC_INIT_REQUEST { /*ConfigurationFlags */ #define MPI26_IOCINIT_CFGFLAGS_NVME_SGL_FORMAT (0x0001) +#define MPI26_IOCINIT_CFGFLAGS_COREDUMP_ENABLE (0x0002) /*minimum depth for a Reply Descriptor Post Queue */ #define MPI2_RDPQ_DEPTH_MIN (16) @@ -377,6 +382,7 @@ typedef struct _MPI2_IOC_FACTS_REPLY { /*ProductID field uses MPI2_FW_HEADER_PID_ */ /*IOCCapabilities */ +#define MPI26_IOCFACTS_CAPABILITY_COREDUMP_ENABLED (0x00200000) #define MPI26_IOCFACTS_CAPABILITY_PCIE_SRIOV (0x00100000) #define MPI26_IOCFACTS_CAPABILITY_ATOMIC_REQ (0x00080000) #define MPI2_IOCFACTS_CAPABILITY_RDPQ_ARRAY_CAPABLE (0x00040000) @@ -1458,8 +1464,8 @@ typedef struct _MPI2_FW_DOWNLOAD_REQUEST { /*MPI v2.6 and newer */ #define MPI2_FW_DOWNLOAD_ITYPE_CPLD (0x15) #define MPI2_FW_DOWNLOAD_ITYPE_PSOC (0x16) +#define MPI2_FW_DOWNLOAD_ITYPE_COREDUMP (0x17) #define MPI2_FW_DOWNLOAD_ITYPE_MIN_PRODUCT_SPECIFIC (0xF0) -#define MPI2_FW_DOWNLOAD_ITYPE_TERMINATE (0xFF) /*MPI v2.0 FWDownload TransactionContext Element */ typedef struct _MPI2_FW_DOWNLOAD_TCSGE { diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 45fd8dfb7c40..663782bb790d 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -124,7 +124,14 @@ enum mpt3sas_perf_mode { }; static int +_base_wait_on_iocstate(struct MPT3SAS_ADAPTER *ioc, + u32 ioc_state, int timeout); +static int _base_get_ioc_facts(struct MPT3SAS_ADAPTER *ioc); +static void +_base_mask_interrupts(struct MPT3SAS_ADAPTER *ioc); +static void +_base_clear_outstanding_commands(struct MPT3SAS_ADAPTER *ioc); /** * mpt3sas_base_check_cmd_timeout - Function @@ -609,7 +616,8 @@ _base_fault_reset_work(struct work_struct *work) spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - if (ioc->shost_recovery || ioc->pci_error_recovery) + if ((ioc->shost_recovery && (ioc->ioc_coredump_loop == 0)) || + ioc->pci_error_recovery) goto rearm_timer; spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); @@ -656,20 +664,64 @@ _base_fault_reset_work(struct work_struct *work) return; /* don't rearm timer */ } - ioc->non_operational_loop = 0; + if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_COREDUMP) { + u8 timeout = (ioc->manu_pg11.CoreDumpTOSec) ? + ioc->manu_pg11.CoreDumpTOSec : + MPT3SAS_DEFAULT_COREDUMP_TIMEOUT_SECONDS; + + timeout /= (FAULT_POLLING_INTERVAL/1000); + + if (ioc->ioc_coredump_loop == 0) { + mpt3sas_print_coredump_info(ioc, + doorbell & MPI2_DOORBELL_DATA_MASK); + /* do not accept any IOs and disable the interrupts */ + spin_lock_irqsave( + &ioc->ioc_reset_in_progress_lock, flags); + ioc->shost_recovery = 1; + spin_unlock_irqrestore( + &ioc->ioc_reset_in_progress_lock, flags); + _base_mask_interrupts(ioc); + _base_clear_outstanding_commands(ioc); + } + + ioc_info(ioc, "%s: CoreDump loop %d.", + __func__, ioc->ioc_coredump_loop); + /* Wait until CoreDump completes or times out */ + if (ioc->ioc_coredump_loop++ < timeout) { + spin_lock_irqsave( + &ioc->ioc_reset_in_progress_lock, flags); + goto rearm_timer; + } + } + + if (ioc->ioc_coredump_loop) { + if ((doorbell & MPI2_IOC_STATE_MASK) != MPI2_IOC_STATE_COREDUMP) + ioc_err(ioc, "%s: CoreDump completed. LoopCount: %d", + __func__, ioc->ioc_coredump_loop); + else + ioc_err(ioc, "%s: CoreDump Timed out. LoopCount: %d", + __func__, ioc->ioc_coredump_loop); + ioc->ioc_coredump_loop = MPT3SAS_COREDUMP_LOOP_DONE; + } + ioc->non_operational_loop = 0; if ((doorbell & MPI2_IOC_STATE_MASK) != MPI2_IOC_STATE_OPERATIONAL) { rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); ioc_warn(ioc, "%s: hard reset: %s\n", __func__, rc == 0 ? "success" : "failed"); doorbell = mpt3sas_base_get_iocstate(ioc, 0); - if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) - mpt3sas_base_fault_info(ioc, doorbell & + if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { + mpt3sas_print_fault_code(ioc, doorbell & + MPI2_DOORBELL_DATA_MASK); + } else if ((doorbell & MPI2_IOC_STATE_MASK) == + MPI2_IOC_STATE_COREDUMP) + mpt3sas_print_coredump_info(ioc, doorbell & MPI2_DOORBELL_DATA_MASK); if (rc && (doorbell & MPI2_IOC_STATE_MASK) != MPI2_IOC_STATE_OPERATIONAL) return; /* don't rearm timer */ } + ioc->ioc_coredump_loop = 0; spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); rearm_timer: @@ -749,6 +801,49 @@ mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code) } /** + * mpt3sas_base_coredump_info - verbose translation of firmware CoreDump state + * @ioc: per adapter object + * @fault_code: fault code + * + * Return nothing. + */ +void +mpt3sas_base_coredump_info(struct MPT3SAS_ADAPTER *ioc, u16 fault_code) +{ + ioc_err(ioc, "coredump_state(0x%04x)!\n", fault_code); +} + +/** + * mpt3sas_base_wait_for_coredump_completion - Wait until coredump + * completes or times out + * @ioc: per adapter object + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_base_wait_for_coredump_completion(struct MPT3SAS_ADAPTER *ioc, + const char *caller) +{ + u8 timeout = (ioc->manu_pg11.CoreDumpTOSec) ? + ioc->manu_pg11.CoreDumpTOSec : + MPT3SAS_DEFAULT_COREDUMP_TIMEOUT_SECONDS; + + int ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_FAULT, + timeout); + + if (ioc_state) + ioc_err(ioc, + "%s: CoreDump timed out. (ioc_state=0x%x)\n", + caller, ioc_state); + else + ioc_info(ioc, + "%s: CoreDump completed. (ioc_state=0x%x)\n", + caller, ioc_state); + + return ioc_state; +} + +/** * mpt3sas_halt_firmware - halt's mpt controller firmware * @ioc: per adapter object * @@ -768,9 +863,14 @@ mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc) dump_stack(); doorbell = ioc->base_readl(&ioc->chip->Doorbell); - if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) - mpt3sas_base_fault_info(ioc , doorbell); - else { + if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { + mpt3sas_print_fault_code(ioc, doorbell & + MPI2_DOORBELL_DATA_MASK); + } else if ((doorbell & MPI2_IOC_STATE_MASK) == + MPI2_IOC_STATE_COREDUMP) { + mpt3sas_print_coredump_info(ioc, doorbell & + MPI2_DOORBELL_DATA_MASK); + } else { writel(0xC0FFEE00, &ioc->chip->Doorbell); ioc_err(ioc, "Firmware is halted due to command timeout\n"); } @@ -3103,6 +3203,8 @@ _base_enable_msix(struct MPT3SAS_ADAPTER *ioc) */ if (!ioc->combined_reply_queue && ioc->hba_mpi_version_belonged != MPI2_VERSION) { + ioc_info(ioc, + "combined ReplyQueue is off, Enabling msix load balance\n"); ioc->msix_load_balance = true; } @@ -3115,9 +3217,7 @@ _base_enable_msix(struct MPT3SAS_ADAPTER *ioc) r = _base_alloc_irq_vectors(ioc); if (r < 0) { - dfailprintk(ioc, - ioc_info(ioc, "pci_alloc_irq_vectors failed (r=%d) !!!\n", - r)); + ioc_info(ioc, "pci_alloc_irq_vectors failed (r=%d) !!!\n", r); goto try_ioapic; } @@ -3206,9 +3306,15 @@ _base_check_for_fault_and_issue_reset(struct MPT3SAS_ADAPTER *ioc) dhsprintk(ioc, pr_info("%s: ioc_state(0x%08x)\n", __func__, ioc_state)); if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { - mpt3sas_base_fault_info(ioc, ioc_state & + mpt3sas_print_fault_code(ioc, ioc_state & MPI2_DOORBELL_DATA_MASK); rc = _base_diag_reset(ioc); + } else if ((ioc_state & MPI2_IOC_STATE_MASK) == + MPI2_IOC_STATE_COREDUMP) { + mpt3sas_print_coredump_info(ioc, ioc_state & + MPI2_DOORBELL_DATA_MASK); + mpt3sas_base_wait_for_coredump_completion(ioc, __func__); + rc = _base_diag_reset(ioc); } return rc; @@ -3279,7 +3385,8 @@ mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc) } if (ioc->chip == NULL) { - ioc_err(ioc, "unable to map adapter memory! or resource not found\n"); + ioc_err(ioc, + "unable to map adapter memory! or resource not found\n"); r = -EINVAL; goto out_fail; } @@ -3318,8 +3425,8 @@ mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc) ioc->combined_reply_index_count, sizeof(resource_size_t *), GFP_KERNEL); if (!ioc->replyPostRegisterIndex) { - dfailprintk(ioc, - ioc_warn(ioc, "allocation for reply Post Register Index failed!!!\n")); + ioc_err(ioc, + "allocation for replyPostRegisterIndex failed!\n"); r = -ENOMEM; goto out_fail; } @@ -3467,6 +3574,22 @@ _base_get_msix_index(struct MPT3SAS_ADAPTER *ioc, } /** + * _base_sdev_nr_inflight_request -get number of inflight requests + * of a request queue. + * @q: request_queue object + * + * returns number of inflight request of a request queue. + */ +inline unsigned long +_base_sdev_nr_inflight_request(struct request_queue *q) +{ + struct blk_mq_hw_ctx *hctx = q->queue_hw_ctx[0]; + + return atomic_read(&hctx->nr_active); +} + + +/** * _base_get_high_iops_msix_index - get the msix index of * high iops queues * @ioc: per adapter object @@ -3485,7 +3608,7 @@ _base_get_high_iops_msix_index(struct MPT3SAS_ADAPTER *ioc, * reply queues in terms of batch count 16 when outstanding * IOs on the target device is >=8. */ - if (atomic_read(&scmd->device->device_busy) > + if (_base_sdev_nr_inflight_request(scmd->device->request_queue) > MPT3SAS_DEVICE_HIGH_IOPS_DEPTH) return base_mod64(( atomic64_add_return(1, &ioc->high_iops_outstanding) / @@ -4264,7 +4387,8 @@ _base_display_fwpkg_version(struct MPT3SAS_ADAPTER *ioc) fwpkg_data = dma_alloc_coherent(&ioc->pdev->dev, data_length, &fwpkg_data_dma, GFP_KERNEL); if (!fwpkg_data) { - ioc_err(ioc, "failure at %s:%d/%s()!\n", + ioc_err(ioc, + "Memory allocation for fwpkg data failed at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); return -ENOMEM; } @@ -4994,12 +5118,13 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc) ioc->reply_free_queue_depth = ioc->hba_queue_depth + 64; } - dinitprintk(ioc, - ioc_info(ioc, "scatter gather: sge_in_main_msg(%d), sge_per_chain(%d), sge_per_io(%d), chains_per_io(%d)\n", - ioc->max_sges_in_main_message, - ioc->max_sges_in_chain_message, - ioc->shost->sg_tablesize, - ioc->chains_needed_per_io)); + ioc_info(ioc, + "scatter gather: sge_in_main_msg(%d), sge_per_chain(%d), " + "sge_per_io(%d), chains_per_io(%d)\n", + ioc->max_sges_in_main_message, + ioc->max_sges_in_chain_message, + ioc->shost->sg_tablesize, + ioc->chains_needed_per_io); /* reply post queue, 16 byte align */ reply_post_free_sz = ioc->reply_post_queue_depth * @@ -5109,15 +5234,13 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc) ioc->internal_dma = ioc->hi_priority_dma + (ioc->hi_priority_depth * ioc->request_sz); - dinitprintk(ioc, - ioc_info(ioc, "request pool(0x%p): depth(%d), frame_size(%d), pool_size(%d kB)\n", - ioc->request, ioc->hba_queue_depth, - ioc->request_sz, - (ioc->hba_queue_depth * ioc->request_sz) / 1024)); + ioc_info(ioc, + "request pool(0x%p) - dma(0x%llx): " + "depth(%d), frame_size(%d), pool_size(%d kB)\n", + ioc->request, (unsigned long long) ioc->request_dma, + ioc->hba_queue_depth, ioc->request_sz, + (ioc->hba_queue_depth * ioc->request_sz) / 1024); - dinitprintk(ioc, - ioc_info(ioc, "request pool: dma(0x%llx)\n", - (unsigned long long)ioc->request_dma)); total_sz += sz; dinitprintk(ioc, @@ -5302,13 +5425,12 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc) goto out; } } - dinitprintk(ioc, - ioc_info(ioc, "sense pool(0x%p): depth(%d), element_size(%d), pool_size(%d kB)\n", - ioc->sense, ioc->scsiio_depth, - SCSI_SENSE_BUFFERSIZE, sz / 1024)); - dinitprintk(ioc, - ioc_info(ioc, "sense_dma(0x%llx)\n", - (unsigned long long)ioc->sense_dma)); + ioc_info(ioc, + "sense pool(0x%p)- dma(0x%llx): depth(%d)," + "element_size(%d), pool_size(%d kB)\n", + ioc->sense, (unsigned long long)ioc->sense_dma, ioc->scsiio_depth, + SCSI_SENSE_BUFFERSIZE, sz / 1024); + total_sz += sz; /* reply pool, 4 byte align */ @@ -5386,12 +5508,10 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc) ioc_err(ioc, "config page: dma_pool_alloc failed\n"); goto out; } - dinitprintk(ioc, - ioc_info(ioc, "config page(0x%p): size(%d)\n", - ioc->config_page, ioc->config_page_sz)); - dinitprintk(ioc, - ioc_info(ioc, "config_page_dma(0x%llx)\n", - (unsigned long long)ioc->config_page_dma)); + + ioc_info(ioc, "config page(0x%p) - dma(0x%llx): size(%d)\n", + ioc->config_page, (unsigned long long)ioc->config_page_dma, + ioc->config_page_sz); total_sz += ioc->config_page_sz; ioc_info(ioc, "Allocated physical memory: size(%d kB)\n", @@ -5446,6 +5566,8 @@ _base_wait_on_iocstate(struct MPT3SAS_ADAPTER *ioc, u32 ioc_state, int timeout) return 0; if (count && current_state == MPI2_IOC_STATE_FAULT) break; + if (count && current_state == MPI2_IOC_STATE_COREDUMP) + break; usleep_range(1000, 1500); count++; @@ -5547,7 +5669,12 @@ _base_wait_for_doorbell_ack(struct MPT3SAS_ADAPTER *ioc, int timeout) doorbell = ioc->base_readl(&ioc->chip->Doorbell); if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { - mpt3sas_base_fault_info(ioc , doorbell); + mpt3sas_print_fault_code(ioc, doorbell); + return -EFAULT; + } + if ((doorbell & MPI2_IOC_STATE_MASK) == + MPI2_IOC_STATE_COREDUMP) { + mpt3sas_print_coredump_info(ioc, doorbell); return -EFAULT; } } else if (int_status == 0xFFFFFFFF) @@ -5609,6 +5736,7 @@ _base_send_ioc_reset(struct MPT3SAS_ADAPTER *ioc, u8 reset_type, int timeout) { u32 ioc_state; int r = 0; + unsigned long flags; if (reset_type != MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET) { ioc_err(ioc, "%s: unknown reset_type\n", __func__); @@ -5627,6 +5755,7 @@ _base_send_ioc_reset(struct MPT3SAS_ADAPTER *ioc, u8 reset_type, int timeout) r = -EFAULT; goto out; } + ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_READY, timeout); if (ioc_state) { ioc_err(ioc, "%s: failed going to ready state (ioc_state=0x%x)\n", @@ -5635,6 +5764,26 @@ _base_send_ioc_reset(struct MPT3SAS_ADAPTER *ioc, u8 reset_type, int timeout) goto out; } out: + if (r != 0) { + ioc_state = mpt3sas_base_get_iocstate(ioc, 0); + spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); + /* + * Wait for IOC state CoreDump to clear only during + * HBA initialization & release time. + */ + if ((ioc_state & MPI2_IOC_STATE_MASK) == + MPI2_IOC_STATE_COREDUMP && (ioc->is_driver_loading == 1 || + ioc->fault_reset_work_q == NULL)) { + spin_unlock_irqrestore( + &ioc->ioc_reset_in_progress_lock, flags); + mpt3sas_print_coredump_info(ioc, ioc_state); + mpt3sas_base_wait_for_coredump_completion(ioc, + __func__); + spin_lock_irqsave( + &ioc->ioc_reset_in_progress_lock, flags); + } + spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); + } ioc_info(ioc, "message unit reset: %s\n", r == 0 ? "SUCCESS" : "FAILED"); return r; @@ -5782,7 +5931,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, mfp = (__le32 *)reply; pr_info("\toffset:data\n"); for (i = 0; i < reply_bytes/4; i++) - pr_info("\t[0x%02x]:%08x\n", i*4, + ioc_info(ioc, "\t[0x%02x]:%08x\n", i*4, le32_to_cpu(mfp[i])); } return 0; @@ -5850,10 +5999,9 @@ mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, ioc->ioc_link_reset_in_progress) ioc->ioc_link_reset_in_progress = 0; if (!(ioc->base_cmds.status & MPT3_CMD_COMPLETE)) { - issue_reset = - mpt3sas_base_check_cmd_timeout(ioc, - ioc->base_cmds.status, mpi_request, - sizeof(Mpi2SasIoUnitControlRequest_t)/4); + mpt3sas_check_cmd_timeout(ioc, ioc->base_cmds.status, + mpi_request, sizeof(Mpi2SasIoUnitControlRequest_t)/4, + issue_reset); goto issue_host_reset; } if (ioc->base_cmds.status & MPT3_CMD_REPLY_VALID) @@ -5926,10 +6074,9 @@ mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, wait_for_completion_timeout(&ioc->base_cmds.done, msecs_to_jiffies(10000)); if (!(ioc->base_cmds.status & MPT3_CMD_COMPLETE)) { - issue_reset = - mpt3sas_base_check_cmd_timeout(ioc, - ioc->base_cmds.status, mpi_request, - sizeof(Mpi2SepRequest_t)/4); + mpt3sas_check_cmd_timeout(ioc, + ioc->base_cmds.status, mpi_request, + sizeof(Mpi2SepRequest_t)/4, issue_reset); goto issue_host_reset; } if (ioc->base_cmds.status & MPT3_CMD_REPLY_VALID) @@ -6028,9 +6175,15 @@ _base_wait_for_iocstate(struct MPT3SAS_ADAPTER *ioc, int timeout) } if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { - mpt3sas_base_fault_info(ioc, ioc_state & + mpt3sas_print_fault_code(ioc, ioc_state & MPI2_DOORBELL_DATA_MASK); goto issue_diag_reset; + } else if ((ioc_state & MPI2_IOC_STATE_MASK) == + MPI2_IOC_STATE_COREDUMP) { + ioc_info(ioc, + "%s: Skipping the diag reset here. (ioc_state=0x%x)\n", + __func__, ioc_state); + return -EFAULT; } ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_READY, timeout); @@ -6209,6 +6362,12 @@ _base_send_ioc_init(struct MPT3SAS_ADAPTER *ioc) cpu_to_le64((u64)ioc->reply_post[0].reply_post_free_dma); } + /* + * Set the flag to enable CoreDump state feature in IOC firmware. + */ + mpi_request.ConfigurationFlags |= + cpu_to_le16(MPI26_IOCINIT_CFGFLAGS_COREDUMP_ENABLE); + /* This time stamp specifies number of milliseconds * since epoch ~ midnight January 1, 1970. */ @@ -6220,9 +6379,9 @@ _base_send_ioc_init(struct MPT3SAS_ADAPTER *ioc) int i; mfp = (__le32 *)&mpi_request; - pr_info("\toffset:data\n"); + ioc_info(ioc, "\toffset:data\n"); for (i = 0; i < sizeof(Mpi2IOCInitRequest_t)/4; i++) - pr_info("\t[0x%02x]:%08x\n", i*4, + ioc_info(ioc, "\t[0x%02x]:%08x\n", i*4, le32_to_cpu(mfp[i])); } @@ -6592,8 +6751,11 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc) /* wait 100 msec */ msleep(100); - if (count++ > 20) + if (count++ > 20) { + ioc_info(ioc, + "Stop writing magic sequence after 20 retries\n"); goto out; + } host_diagnostic = ioc->base_readl(&ioc->chip->HostDiagnostic); drsprintk(ioc, @@ -6617,8 +6779,11 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc) host_diagnostic = ioc->base_readl(&ioc->chip->HostDiagnostic); - if (host_diagnostic == 0xFFFFFFFF) + if (host_diagnostic == 0xFFFFFFFF) { + ioc_info(ioc, + "Invalid host diagnostic register value\n"); goto out; + } if (!(host_diagnostic & MPI2_DIAG_RESET_ADAPTER)) break; @@ -6705,16 +6870,33 @@ _base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, enum reset_type type) return 0; if (ioc_state & MPI2_DOORBELL_USED) { - dhsprintk(ioc, ioc_info(ioc, "unexpected doorbell active!\n")); + ioc_info(ioc, "unexpected doorbell active!\n"); goto issue_diag_reset; } if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { - mpt3sas_base_fault_info(ioc, ioc_state & + mpt3sas_print_fault_code(ioc, ioc_state & MPI2_DOORBELL_DATA_MASK); goto issue_diag_reset; } + if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_COREDUMP) { + /* + * if host reset is invoked while watch dog thread is waiting + * for IOC state to be changed to Fault state then driver has + * to wait here for CoreDump state to clear otherwise reset + * will be issued to the FW and FW move the IOC state to + * reset state without copying the FW logs to coredump region. + */ + if (ioc->ioc_coredump_loop != MPT3SAS_COREDUMP_LOOP_DONE) { + mpt3sas_print_coredump_info(ioc, ioc_state & + MPI2_DOORBELL_DATA_MASK); + mpt3sas_base_wait_for_coredump_completion(ioc, + __func__); + } + goto issue_diag_reset; + } + if (type == FORCE_BIG_HAMMER) goto issue_diag_reset; @@ -6958,8 +7140,7 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) ioc->cpu_msix_table = kzalloc(ioc->cpu_msix_table_sz, GFP_KERNEL); ioc->reply_queue_count = 1; if (!ioc->cpu_msix_table) { - dfailprintk(ioc, - ioc_info(ioc, "allocation for cpu_msix_table failed!!!\n")); + ioc_info(ioc, "Allocation for cpu_msix_table failed!!!\n"); r = -ENOMEM; goto out_free_resources; } @@ -6968,8 +7149,7 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) ioc->reply_post_host_index = kcalloc(ioc->cpu_msix_table_sz, sizeof(resource_size_t *), GFP_KERNEL); if (!ioc->reply_post_host_index) { - dfailprintk(ioc, - ioc_info(ioc, "allocation for reply_post_host_index failed!!!\n")); + ioc_info(ioc, "Allocation for reply_post_host_index failed!!!\n"); r = -ENOMEM; goto out_free_resources; } @@ -7195,6 +7375,7 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) sizeof(struct mpt3sas_facts)); ioc->non_operational_loop = 0; + ioc->ioc_coredump_loop = 0; ioc->got_task_abort_from_ioctl = 0; return 0; @@ -7276,14 +7457,14 @@ static void _base_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc) } /** - * _base_after_reset_handler - after reset handler + * _base_clear_outstanding_mpt_commands - clears outstanding mpt commands * @ioc: per adapter object */ -static void _base_after_reset_handler(struct MPT3SAS_ADAPTER *ioc) +static void +_base_clear_outstanding_mpt_commands(struct MPT3SAS_ADAPTER *ioc) { - mpt3sas_scsih_after_reset_handler(ioc); - mpt3sas_ctl_after_reset_handler(ioc); - dtmprintk(ioc, ioc_info(ioc, "%s: MPT3_IOC_AFTER_RESET\n", __func__)); + dtmprintk(ioc, + ioc_info(ioc, "%s: clear outstanding mpt cmds\n", __func__)); if (ioc->transport_cmds.status & MPT3_CMD_PENDING) { ioc->transport_cmds.status |= MPT3_CMD_RESET; mpt3sas_base_free_smid(ioc, ioc->transport_cmds.smid); @@ -7317,6 +7498,17 @@ static void _base_after_reset_handler(struct MPT3SAS_ADAPTER *ioc) } /** + * _base_clear_outstanding_commands - clear all outstanding commands + * @ioc: per adapter object + */ +static void _base_clear_outstanding_commands(struct MPT3SAS_ADAPTER *ioc) +{ + mpt3sas_scsih_clear_outstanding_scsi_tm_commands(ioc); + mpt3sas_ctl_clear_outstanding_ioctls(ioc); + _base_clear_outstanding_mpt_commands(ioc); +} + +/** * _base_reset_done_handler - reset done handler * @ioc: per adapter object */ @@ -7474,7 +7666,9 @@ mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, MPT3_DIAG_BUFFER_IS_RELEASED))) { is_trigger = 1; ioc_state = mpt3sas_base_get_iocstate(ioc, 0); - if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) + if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT || + (ioc_state & MPI2_IOC_STATE_MASK) == + MPI2_IOC_STATE_COREDUMP) is_fault = 1; } _base_pre_reset_handler(ioc); @@ -7483,7 +7677,7 @@ mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, r = _base_make_ioc_ready(ioc, type); if (r) goto out; - _base_after_reset_handler(ioc); + _base_clear_outstanding_commands(ioc); /* If this hard reset is called while port enable is active, then * there is no reason to call make_ioc_operational @@ -7514,9 +7708,7 @@ mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, _base_reset_done_handler(ioc); out: - dtmprintk(ioc, - ioc_info(ioc, "%s: %s\n", - __func__, r == 0 ? "SUCCESS" : "FAILED")); + ioc_info(ioc, "%s: %s\n", __func__, r == 0 ? "SUCCESS" : "FAILED"); spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); ioc->shost_recovery = 0; diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 4ebf81ea4d2f..e7197150721f 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -76,8 +76,8 @@ #define MPT3SAS_DRIVER_NAME "mpt3sas" #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" -#define MPT3SAS_DRIVER_VERSION "32.100.00.00" -#define MPT3SAS_MAJOR_VERSION 32 +#define MPT3SAS_DRIVER_VERSION "33.100.00.00" +#define MPT3SAS_MAJOR_VERSION 33 #define MPT3SAS_MINOR_VERSION 100 #define MPT3SAS_BUILD_VERSION 0 #define MPT3SAS_RELEASE_VERSION 00 @@ -90,6 +90,10 @@ #define MPT2SAS_BUILD_VERSION 0 #define MPT2SAS_RELEASE_VERSION 00 +/* CoreDump: Default timeout */ +#define MPT3SAS_DEFAULT_COREDUMP_TIMEOUT_SECONDS (15) /*15 seconds*/ +#define MPT3SAS_COREDUMP_LOOP_DONE (0xFF) + /* * Set MPT3SAS_SG_DEPTH value based on user input. */ @@ -140,6 +144,7 @@ #define MAX_CHAIN_ELEMT_SZ 16 #define DEFAULT_NUM_FWCHAIN_ELEMTS 8 +#define IO_UNIT_CONTROL_SHUTDOWN_TIMEOUT 6 #define FW_IMG_HDR_READ_TIMEOUT 15 #define IOC_OPERATIONAL_WAIT_COUNT 10 @@ -398,7 +403,10 @@ struct Mpi2ManufacturingPage11_t { u8 HostTraceBufferFlags; /* 4Fh */ u16 HostTraceBufferMaxSizeKB; /* 50h */ u16 HostTraceBufferMinSizeKB; /* 52h */ - __le32 Reserved10[2]; /* 54h - 5Bh */ + u8 CoreDumpTOSec; /* 54h */ + u8 Reserved8; /* 55h */ + u16 Reserved9; /* 56h */ + __le32 Reserved10; /* 58h */ }; /** @@ -589,6 +597,7 @@ static inline void sas_device_put(struct _sas_device *s) * @connector_name: ASCII value of the Connector's name * @serial_number: pointer of serial number string allocated runtime * @access_status: Device's Access Status + * @shutdown_latency: NVMe device's RTD3 Entry Latency * @refcount: reference count for deletion */ struct _pcie_device { @@ -611,6 +620,7 @@ struct _pcie_device { u8 *serial_number; u8 reset_timeout; u8 access_status; + u16 shutdown_latency; struct kref refcount; }; /** @@ -1045,6 +1055,7 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); * @cpu_msix_table: table for mapping cpus to msix index * @cpu_msix_table_sz: table size * @total_io_cnt: Gives total IO count, used to load balance the interrupts + * @ioc_coredump_loop: will have non-zero value when FW is in CoreDump state * @high_iops_outstanding: used to load balance the interrupts * within high iops reply queues * @msix_load_balance: Enables load balancing of interrupts across @@ -1073,6 +1084,10 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); * @event_context: unique id for each logged event * @event_log: event log pointer * @event_masks: events that are masked + * @max_shutdown_latency: timeout value for NVMe shutdown operation, + * which is equal that NVMe drive's RTD3 Entry Latency + * which has reported maximum RTD3 Entry Latency value + * among attached NVMe drives. * @facts: static facts data * @prev_fw_facts: previous fw facts data * @pfacts: static port facts data @@ -1231,6 +1246,7 @@ struct MPT3SAS_ADAPTER { u32 ioc_reset_count; MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; u32 non_operational_loop; + u8 ioc_coredump_loop; atomic64_t total_io_cnt; atomic64_t high_iops_outstanding; bool msix_load_balance; @@ -1283,7 +1299,7 @@ struct MPT3SAS_ADAPTER { u8 tm_custom_handling; u8 nvme_abort_timeout; - + u16 max_shutdown_latency; /* static config pages */ struct mpt3sas_facts facts; @@ -1531,6 +1547,17 @@ void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc, u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked); void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code); +#define mpt3sas_print_fault_code(ioc, fault_code) \ +do { pr_err("%s fault info from func: %s\n", ioc->name, __func__); \ + mpt3sas_base_fault_info(ioc, fault_code); } while (0) + +void mpt3sas_base_coredump_info(struct MPT3SAS_ADAPTER *ioc, u16 fault_code); +#define mpt3sas_print_coredump_info(ioc, fault_code) \ +do { pr_err("%s fault info from func: %s\n", ioc->name, __func__); \ + mpt3sas_base_coredump_info(ioc, fault_code); } while (0) + +int mpt3sas_base_wait_for_coredump_completion(struct MPT3SAS_ADAPTER *ioc, + const char *caller); int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, Mpi2SasIoUnitControlReply_t *mpi_reply, Mpi2SasIoUnitControlRequest_t *mpi_request); @@ -1552,6 +1579,11 @@ mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc); u8 mpt3sas_base_check_cmd_timeout(struct MPT3SAS_ADAPTER *ioc, u8 status, void *mpi_request, int sz); +#define mpt3sas_check_cmd_timeout(ioc, status, mpi_request, sz, issue_reset) \ +do { ioc_err(ioc, "In func: %s\n", __func__); \ + issue_reset = mpt3sas_base_check_cmd_timeout(ioc, \ + status, mpi_request, sz); } while (0) + int mpt3sas_wait_for_ioc(struct MPT3SAS_ADAPTER *ioc, int wait_count); /* scsih shared API */ @@ -1560,7 +1592,8 @@ struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, u32 reply); void mpt3sas_scsih_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc); -void mpt3sas_scsih_after_reset_handler(struct MPT3SAS_ADAPTER *ioc); +void mpt3sas_scsih_clear_outstanding_scsi_tm_commands( + struct MPT3SAS_ADAPTER *ioc); void mpt3sas_scsih_reset_done_handler(struct MPT3SAS_ADAPTER *ioc); int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun, @@ -1694,7 +1727,7 @@ void mpt3sas_ctl_exit(ushort hbas_to_enumerate); u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply); void mpt3sas_ctl_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc); -void mpt3sas_ctl_after_reset_handler(struct MPT3SAS_ADAPTER *ioc); +void mpt3sas_ctl_clear_outstanding_ioctls(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_ctl_reset_done_handler(struct MPT3SAS_ADAPTER *ioc); u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, u32 reply); diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c index 14a1a2793dd5..62ddf53ab3ae 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_config.c +++ b/drivers/scsi/mpt3sas/mpt3sas_config.c @@ -101,9 +101,6 @@ _config_display_some_debug(struct MPT3SAS_ADAPTER *ioc, u16 smid, Mpi2ConfigRequest_t *mpi_request; char *desc = NULL; - if (!(ioc->logging_level & MPT_DEBUG_CONFIG)) - return; - mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); switch (mpi_request->Header.PageType & MPI2_CONFIG_PAGETYPE_MASK) { case MPI2_CONFIG_PAGETYPE_IO_UNIT: @@ -269,7 +266,8 @@ mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, mpi_reply->MsgLength*4); } ioc->config_cmds.status &= ~MPT3_CMD_PENDING; - _config_display_some_debug(ioc, smid, "config_done", mpi_reply); + if (ioc->logging_level & MPT_DEBUG_CONFIG) + _config_display_some_debug(ioc, smid, "config_done", mpi_reply); ioc->config_cmds.smid = USHRT_MAX; complete(&ioc->config_cmds.done); return 1; @@ -305,6 +303,7 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t u8 retry_count, issue_host_reset = 0; struct config_request mem; u32 ioc_status = UINT_MAX; + u8 issue_reset = 0; mutex_lock(&ioc->config_cmds.mutex); if (ioc->config_cmds.status != MPT3_CMD_NOT_USED) { @@ -378,14 +377,18 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t config_request = mpt3sas_base_get_msg_frame(ioc, smid); ioc->config_cmds.smid = smid; memcpy(config_request, mpi_request, sizeof(Mpi2ConfigRequest_t)); - _config_display_some_debug(ioc, smid, "config_request", NULL); + if (ioc->logging_level & MPT_DEBUG_CONFIG) + _config_display_some_debug(ioc, smid, "config_request", NULL); init_completion(&ioc->config_cmds.done); ioc->put_smid_default(ioc, smid); wait_for_completion_timeout(&ioc->config_cmds.done, timeout*HZ); if (!(ioc->config_cmds.status & MPT3_CMD_COMPLETE)) { - mpt3sas_base_check_cmd_timeout(ioc, - ioc->config_cmds.status, mpi_request, - sizeof(Mpi2ConfigRequest_t)/4); + if (!(ioc->logging_level & MPT_DEBUG_CONFIG)) + _config_display_some_debug(ioc, + smid, "config_request", NULL); + mpt3sas_check_cmd_timeout(ioc, + ioc->config_cmds.status, mpi_request, + sizeof(Mpi2ConfigRequest_t)/4, issue_reset); retry_count++; if (ioc->config_cmds.smid == smid) mpt3sas_base_free_smid(ioc, smid); @@ -404,8 +407,11 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t /* Reply Frame Sanity Checks to workaround FW issues */ if ((mpi_request->Header.PageType & 0xF) != (mpi_reply->Header.PageType & 0xF)) { + if (!(ioc->logging_level & MPT_DEBUG_CONFIG)) + _config_display_some_debug(ioc, + smid, "config_request", NULL); _debug_dump_mf(mpi_request, ioc->request_sz/4); - _debug_dump_reply(mpi_reply, ioc->request_sz/4); + _debug_dump_reply(mpi_reply, ioc->reply_sz/4); panic("%s: %s: Firmware BUG: mpi_reply mismatch: Requested PageType(0x%02x) Reply PageType(0x%02x)\n", ioc->name, __func__, mpi_request->Header.PageType & 0xF, @@ -415,8 +421,11 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t if (((mpi_request->Header.PageType & 0xF) == MPI2_CONFIG_PAGETYPE_EXTENDED) && mpi_request->ExtPageType != mpi_reply->ExtPageType) { + if (!(ioc->logging_level & MPT_DEBUG_CONFIG)) + _config_display_some_debug(ioc, + smid, "config_request", NULL); _debug_dump_mf(mpi_request, ioc->request_sz/4); - _debug_dump_reply(mpi_reply, ioc->request_sz/4); + _debug_dump_reply(mpi_reply, ioc->reply_sz/4); panic("%s: %s: Firmware BUG: mpi_reply mismatch: Requested ExtPageType(0x%02x) Reply ExtPageType(0x%02x)\n", ioc->name, __func__, mpi_request->ExtPageType, @@ -439,8 +448,11 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t if (p) { if ((mpi_request->Header.PageType & 0xF) != (p[3] & 0xF)) { + if (!(ioc->logging_level & MPT_DEBUG_CONFIG)) + _config_display_some_debug(ioc, + smid, "config_request", NULL); _debug_dump_mf(mpi_request, ioc->request_sz/4); - _debug_dump_reply(mpi_reply, ioc->request_sz/4); + _debug_dump_reply(mpi_reply, ioc->reply_sz/4); _debug_dump_config(p, min_t(u16, mem.sz, config_page_sz)/4); panic("%s: %s: Firmware BUG: config page mismatch: Requested PageType(0x%02x) Reply PageType(0x%02x)\n", @@ -452,8 +464,11 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t if (((mpi_request->Header.PageType & 0xF) == MPI2_CONFIG_PAGETYPE_EXTENDED) && (mpi_request->ExtPageType != p[6])) { + if (!(ioc->logging_level & MPT_DEBUG_CONFIG)) + _config_display_some_debug(ioc, + smid, "config_request", NULL); _debug_dump_mf(mpi_request, ioc->request_sz/4); - _debug_dump_reply(mpi_reply, ioc->request_sz/4); + _debug_dump_reply(mpi_reply, ioc->reply_sz/4); _debug_dump_config(p, min_t(u16, mem.sz, config_page_sz)/4); panic("%s: %s: Firmware BUG: config page mismatch: Requested ExtPageType(0x%02x) Reply ExtPageType(0x%02x)\n", diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 6874cf017739..62e552838565 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -180,6 +180,12 @@ _ctl_display_some_debug(struct MPT3SAS_ADAPTER *ioc, u16 smid, case MPI2_FUNCTION_SMP_PASSTHROUGH: desc = "smp_passthrough"; break; + case MPI2_FUNCTION_TOOLBOX: + desc = "toolbox"; + break; + case MPI2_FUNCTION_NVME_ENCAPSULATED: + desc = "nvme_encapsulated"; + break; } if (!desc) @@ -478,14 +484,15 @@ void mpt3sas_ctl_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc) } /** - * mpt3sas_ctl_reset_handler - reset callback handler (for ctl) + * mpt3sas_ctl_reset_handler - clears outstanding ioctl cmd. * @ioc: per adapter object * * The handler for doing any required cleanup or initialization. */ -void mpt3sas_ctl_after_reset_handler(struct MPT3SAS_ADAPTER *ioc) +void mpt3sas_ctl_clear_outstanding_ioctls(struct MPT3SAS_ADAPTER *ioc) { - dtmprintk(ioc, ioc_info(ioc, "%s: MPT3_IOC_AFTER_RESET\n", __func__)); + dtmprintk(ioc, + ioc_info(ioc, "%s: clear outstanding ioctl cmd\n", __func__)); if (ioc->ctl_cmds.status & MPT3_CMD_PENDING) { ioc->ctl_cmds.status |= MPT3_CMD_RESET; mpt3sas_base_free_smid(ioc, ioc->ctl_cmds.smid); @@ -1021,10 +1028,9 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, ioc->ignore_loginfos = 0; } if (!(ioc->ctl_cmds.status & MPT3_CMD_COMPLETE)) { - issue_reset = - mpt3sas_base_check_cmd_timeout(ioc, - ioc->ctl_cmds.status, mpi_request, - karg.data_sge_offset); + mpt3sas_check_cmd_timeout(ioc, + ioc->ctl_cmds.status, mpi_request, + karg.data_sge_offset, issue_reset); goto issue_host_reset; } @@ -1325,7 +1331,8 @@ _ctl_do_reset(struct MPT3SAS_ADAPTER *ioc, void __user *arg) __func__)); retval = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); - ioc_info(ioc, "host reset: %s\n", ((!retval) ? "SUCCESS" : "FAILED")); + ioc_info(ioc, + "Ioctl: host reset: %s\n", ((!retval) ? "SUCCESS" : "FAILED")); return 0; } @@ -1733,10 +1740,9 @@ _ctl_diag_register_2(struct MPT3SAS_ADAPTER *ioc, MPT3_IOCTL_DEFAULT_TIMEOUT*HZ); if (!(ioc->ctl_cmds.status & MPT3_CMD_COMPLETE)) { - issue_reset = - mpt3sas_base_check_cmd_timeout(ioc, - ioc->ctl_cmds.status, mpi_request, - sizeof(Mpi2DiagBufferPostRequest_t)/4); + mpt3sas_check_cmd_timeout(ioc, + ioc->ctl_cmds.status, mpi_request, + sizeof(Mpi2DiagBufferPostRequest_t)/4, issue_reset); goto issue_host_reset; } @@ -2108,6 +2114,7 @@ mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, u16 ioc_status; u32 ioc_state; int rc; + u8 reset_needed = 0; dctlprintk(ioc, ioc_info(ioc, "%s\n", __func__)); @@ -2115,6 +2122,7 @@ mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, rc = 0; *issue_reset = 0; + ioc_state = mpt3sas_base_get_iocstate(ioc, 1); if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { if (ioc->diag_buffer_status[buffer_type] & @@ -2157,9 +2165,10 @@ mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, MPT3_IOCTL_DEFAULT_TIMEOUT*HZ); if (!(ioc->ctl_cmds.status & MPT3_CMD_COMPLETE)) { - *issue_reset = mpt3sas_base_check_cmd_timeout(ioc, - ioc->ctl_cmds.status, mpi_request, - sizeof(Mpi2DiagReleaseRequest_t)/4); + mpt3sas_check_cmd_timeout(ioc, + ioc->ctl_cmds.status, mpi_request, + sizeof(Mpi2DiagReleaseRequest_t)/4, reset_needed); + *issue_reset = reset_needed; rc = -EFAULT; goto out; } @@ -2417,10 +2426,9 @@ _ctl_diag_read_buffer(struct MPT3SAS_ADAPTER *ioc, void __user *arg) MPT3_IOCTL_DEFAULT_TIMEOUT*HZ); if (!(ioc->ctl_cmds.status & MPT3_CMD_COMPLETE)) { - issue_reset = - mpt3sas_base_check_cmd_timeout(ioc, - ioc->ctl_cmds.status, mpi_request, - sizeof(Mpi2DiagBufferPostRequest_t)/4); + mpt3sas_check_cmd_timeout(ioc, + ioc->ctl_cmds.status, mpi_request, + sizeof(Mpi2DiagBufferPostRequest_t)/4, issue_reset); goto issue_host_reset; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index a038be8a0e90..c597d544eb39 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -1050,6 +1050,34 @@ mpt3sas_get_pdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) } /** + * _scsih_set_nvme_max_shutdown_latency - Update max_shutdown_latency. + * @ioc: per adapter object + * Context: This function will acquire ioc->pcie_device_lock + * + * Update ioc->max_shutdown_latency to that NVMe drives RTD3 Entry Latency + * which has reported maximum among all available NVMe drives. + * Minimum max_shutdown_latency will be six seconds. + */ +static void +_scsih_set_nvme_max_shutdown_latency(struct MPT3SAS_ADAPTER *ioc) +{ + struct _pcie_device *pcie_device; + unsigned long flags; + u16 shutdown_latency = IO_UNIT_CONTROL_SHUTDOWN_TIMEOUT; + + spin_lock_irqsave(&ioc->pcie_device_lock, flags); + list_for_each_entry(pcie_device, &ioc->pcie_device_list, list) { + if (pcie_device->shutdown_latency) { + if (shutdown_latency < pcie_device->shutdown_latency) + shutdown_latency = + pcie_device->shutdown_latency; + } + } + ioc->max_shutdown_latency = shutdown_latency; + spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); +} + +/** * _scsih_pcie_device_remove - remove pcie_device from list. * @ioc: per adapter object * @pcie_device: the pcie_device object @@ -1063,6 +1091,7 @@ _scsih_pcie_device_remove(struct MPT3SAS_ADAPTER *ioc, { unsigned long flags; int was_on_pcie_device_list = 0; + u8 update_latency = 0; if (!pcie_device) return; @@ -1082,11 +1111,21 @@ _scsih_pcie_device_remove(struct MPT3SAS_ADAPTER *ioc, list_del_init(&pcie_device->list); was_on_pcie_device_list = 1; } + if (pcie_device->shutdown_latency == ioc->max_shutdown_latency) + update_latency = 1; spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); if (was_on_pcie_device_list) { kfree(pcie_device->serial_number); pcie_device_put(pcie_device); } + + /* + * This device's RTD3 Entry Latency matches IOC's + * max_shutdown_latency. Recalculate IOC's max_shutdown_latency + * from the available drives as current drive is getting removed. + */ + if (update_latency) + _scsih_set_nvme_max_shutdown_latency(ioc); } @@ -1101,6 +1140,7 @@ _scsih_pcie_device_remove_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) struct _pcie_device *pcie_device; unsigned long flags; int was_on_pcie_device_list = 0; + u8 update_latency = 0; if (ioc->shost_recovery) return; @@ -1113,12 +1153,22 @@ _scsih_pcie_device_remove_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) was_on_pcie_device_list = 1; pcie_device_put(pcie_device); } + if (pcie_device->shutdown_latency == ioc->max_shutdown_latency) + update_latency = 1; } spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); if (was_on_pcie_device_list) { _scsih_pcie_device_remove_from_sml(ioc, pcie_device); pcie_device_put(pcie_device); } + + /* + * This device's RTD3 Entry Latency matches IOC's + * max_shutdown_latency. Recalculate IOC's max_shutdown_latency + * from the available drives as current drive is getting removed. + */ + if (update_latency) + _scsih_set_nvme_max_shutdown_latency(ioc); } /** @@ -1554,7 +1604,12 @@ scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) max_depth = 1; if (qdepth > max_depth) qdepth = max_depth; - return scsi_change_queue_depth(sdev, qdepth); + scsi_change_queue_depth(sdev, qdepth); + sdev_printk(KERN_INFO, sdev, + "qdepth(%d), tagged(%d), scsi_level(%d), cmd_que(%d)\n", + sdev->queue_depth, sdev->tagged_supported, + sdev->scsi_level, ((sdev->inquiry[7] & 2) >> 1)); + return sdev->queue_depth; } /** @@ -2673,6 +2728,7 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun, u16 smid = 0; u32 ioc_state; int rc; + u8 issue_reset = 0; lockdep_assert_held(&ioc->tm_cmds.mutex); @@ -2695,7 +2751,13 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun, } if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { - mpt3sas_base_fault_info(ioc, ioc_state & + mpt3sas_print_fault_code(ioc, ioc_state & + MPI2_DOORBELL_DATA_MASK); + rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); + return (!rc) ? SUCCESS : FAILED; + } else if ((ioc_state & MPI2_IOC_STATE_MASK) == + MPI2_IOC_STATE_COREDUMP) { + mpt3sas_print_coredump_info(ioc, ioc_state & MPI2_DOORBELL_DATA_MASK); rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); return (!rc) ? SUCCESS : FAILED; @@ -2726,9 +2788,10 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun, ioc->put_smid_hi_priority(ioc, smid, msix_task); wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ); if (!(ioc->tm_cmds.status & MPT3_CMD_COMPLETE)) { - if (mpt3sas_base_check_cmd_timeout(ioc, - ioc->tm_cmds.status, mpi_request, - sizeof(Mpi2SCSITaskManagementRequest_t)/4)) { + mpt3sas_check_cmd_timeout(ioc, + ioc->tm_cmds.status, mpi_request, + sizeof(Mpi2SCSITaskManagementRequest_t)/4, issue_reset); + if (issue_reset) { rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); rc = (!rc) ? SUCCESS : FAILED; @@ -2875,15 +2938,17 @@ scsih_abort(struct scsi_cmnd *scmd) u8 timeout = 30; struct _pcie_device *pcie_device = NULL; - sdev_printk(KERN_INFO, scmd->device, - "attempting task abort! scmd(%p)\n", scmd); + sdev_printk(KERN_INFO, scmd->device, "attempting task abort!" + "scmd(0x%p), outstanding for %u ms & timeout %u ms\n", + scmd, jiffies_to_msecs(jiffies - scmd->jiffies_at_alloc), + (scmd->request->timeout / HZ) * 1000); _scsih_tm_display_info(ioc, scmd); sas_device_priv_data = scmd->device->hostdata; if (!sas_device_priv_data || !sas_device_priv_data->sas_target || ioc->remove_host) { sdev_printk(KERN_INFO, scmd->device, - "device been deleted! scmd(%p)\n", scmd); + "device been deleted! scmd(0x%p)\n", scmd); scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); r = SUCCESS; @@ -2892,6 +2957,8 @@ scsih_abort(struct scsi_cmnd *scmd) /* check for completed command */ if (st == NULL || st->cb_idx == 0xFF) { + sdev_printk(KERN_INFO, scmd->device, "No reference found at " + "driver, assuming scmd(0x%p) might have completed\n", scmd); scmd->result = DID_RESET << 16; r = SUCCESS; goto out; @@ -2920,7 +2987,7 @@ scsih_abort(struct scsi_cmnd *scmd) if (r == SUCCESS && st->cb_idx != 0xFF) r = FAILED; out: - sdev_printk(KERN_INFO, scmd->device, "task abort: %s scmd(%p)\n", + sdev_printk(KERN_INFO, scmd->device, "task abort: %s scmd(0x%p)\n", ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); if (pcie_device) pcie_device_put(pcie_device); @@ -2949,14 +3016,14 @@ scsih_dev_reset(struct scsi_cmnd *scmd) struct MPT3SAS_TARGET *target_priv_data = starget->hostdata; sdev_printk(KERN_INFO, scmd->device, - "attempting device reset! scmd(%p)\n", scmd); + "attempting device reset! scmd(0x%p)\n", scmd); _scsih_tm_display_info(ioc, scmd); sas_device_priv_data = scmd->device->hostdata; if (!sas_device_priv_data || !sas_device_priv_data->sas_target || ioc->remove_host) { sdev_printk(KERN_INFO, scmd->device, - "device been deleted! scmd(%p)\n", scmd); + "device been deleted! scmd(0x%p)\n", scmd); scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); r = SUCCESS; @@ -2996,7 +3063,7 @@ scsih_dev_reset(struct scsi_cmnd *scmd) if (r == SUCCESS && atomic_read(&scmd->device->device_busy)) r = FAILED; out: - sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(%p)\n", + sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(0x%p)\n", ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); if (sas_device) @@ -3027,15 +3094,15 @@ scsih_target_reset(struct scsi_cmnd *scmd) struct scsi_target *starget = scmd->device->sdev_target; struct MPT3SAS_TARGET *target_priv_data = starget->hostdata; - starget_printk(KERN_INFO, starget, "attempting target reset! scmd(%p)\n", - scmd); + starget_printk(KERN_INFO, starget, + "attempting target reset! scmd(0x%p)\n", scmd); _scsih_tm_display_info(ioc, scmd); sas_device_priv_data = scmd->device->hostdata; if (!sas_device_priv_data || !sas_device_priv_data->sas_target || ioc->remove_host) { - starget_printk(KERN_INFO, starget, "target been deleted! scmd(%p)\n", - scmd); + starget_printk(KERN_INFO, starget, + "target been deleted! scmd(0x%p)\n", scmd); scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); r = SUCCESS; @@ -3074,7 +3141,7 @@ scsih_target_reset(struct scsi_cmnd *scmd) if (r == SUCCESS && atomic_read(&starget->target_busy)) r = FAILED; out: - starget_printk(KERN_INFO, starget, "target reset: %s scmd(%p)\n", + starget_printk(KERN_INFO, starget, "target reset: %s scmd(0x%p)\n", ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); if (sas_device) @@ -3097,7 +3164,7 @@ scsih_host_reset(struct scsi_cmnd *scmd) struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); int r, retval; - ioc_info(ioc, "attempting host reset! scmd(%p)\n", scmd); + ioc_info(ioc, "attempting host reset! scmd(0x%p)\n", scmd); scsi_print_command(scmd); if (ioc->is_driver_loading || ioc->remove_host) { @@ -3109,7 +3176,7 @@ scsih_host_reset(struct scsi_cmnd *scmd) retval = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); r = (retval < 0) ? FAILED : SUCCESS; out: - ioc_info(ioc, "host reset: %s scmd(%p)\n", + ioc_info(ioc, "host reset: %s scmd(0x%p)\n", r == SUCCESS ? "SUCCESS" : "FAILED", scmd); return r; @@ -4475,6 +4542,7 @@ static void _scsih_temp_threshold_events(struct MPT3SAS_ADAPTER *ioc, Mpi2EventDataTemperature_t *event_data) { + u32 doorbell; if (ioc->temp_sensors_count >= event_data->SensorNum) { ioc_err(ioc, "Temperature Threshold flags %s%s%s%s exceeded for Sensor: %d !!!\n", le16_to_cpu(event_data->Status) & 0x1 ? "0 " : " ", @@ -4484,6 +4552,18 @@ _scsih_temp_threshold_events(struct MPT3SAS_ADAPTER *ioc, event_data->SensorNum); ioc_err(ioc, "Current Temp In Celsius: %d\n", event_data->CurrentTemperature); + if (ioc->hba_mpi_version_belonged != MPI2_VERSION) { + doorbell = mpt3sas_base_get_iocstate(ioc, 0); + if ((doorbell & MPI2_IOC_STATE_MASK) == + MPI2_IOC_STATE_FAULT) { + mpt3sas_print_fault_code(ioc, + doorbell & MPI2_DOORBELL_DATA_MASK); + } else if ((doorbell & MPI2_IOC_STATE_MASK) == + MPI2_IOC_STATE_COREDUMP) { + mpt3sas_print_coredump_info(ioc, + doorbell & MPI2_DOORBELL_DATA_MASK); + } + } } } @@ -6933,6 +7013,16 @@ _scsih_pcie_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) le32_to_cpu(pcie_device_pg0.DeviceInfo)))) { pcie_device->nvme_mdts = le32_to_cpu(pcie_device_pg2.MaximumDataTransferSize); + pcie_device->shutdown_latency = + le16_to_cpu(pcie_device_pg2.ShutdownLatency); + /* + * Set IOC's max_shutdown_latency to drive's RTD3 Entry Latency + * if drive's RTD3 Entry Latency is greater then IOC's + * max_shutdown_latency. + */ + if (pcie_device->shutdown_latency > ioc->max_shutdown_latency) + ioc->max_shutdown_latency = + pcie_device->shutdown_latency; if (pcie_device_pg2.ControllerResetTO) pcie_device->reset_timeout = pcie_device_pg2.ControllerResetTO; @@ -7669,10 +7759,9 @@ _scsih_ir_fastpath(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phys_disk_num) wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ); if (!(ioc->scsih_cmds.status & MPT3_CMD_COMPLETE)) { - issue_reset = - mpt3sas_base_check_cmd_timeout(ioc, - ioc->scsih_cmds.status, mpi_request, - sizeof(Mpi2RaidActionRequest_t)/4); + mpt3sas_check_cmd_timeout(ioc, + ioc->scsih_cmds.status, mpi_request, + sizeof(Mpi2RaidActionRequest_t)/4, issue_reset); rc = -EFAULT; goto out; } @@ -9272,15 +9361,17 @@ void mpt3sas_scsih_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc) } /** - * mpt3sas_scsih_after_reset_handler - reset callback handler (for scsih) + * mpt3sas_scsih_clear_outstanding_scsi_tm_commands - clears outstanding + * scsi & tm cmds. * @ioc: per adapter object * * The handler for doing any required cleanup or initialization. */ void -mpt3sas_scsih_after_reset_handler(struct MPT3SAS_ADAPTER *ioc) +mpt3sas_scsih_clear_outstanding_scsi_tm_commands(struct MPT3SAS_ADAPTER *ioc) { - dtmprintk(ioc, ioc_info(ioc, "%s: MPT3_IOC_AFTER_RESET\n", __func__)); + dtmprintk(ioc, + ioc_info(ioc, "%s: clear outstanding scsi & tm cmds\n", __func__)); if (ioc->scsih_cmds.status & MPT3_CMD_PENDING) { ioc->scsih_cmds.status |= MPT3_CMD_RESET; mpt3sas_base_free_smid(ioc, ioc->scsih_cmds.smid); @@ -9357,6 +9448,7 @@ _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) } _scsih_remove_unresponding_devices(ioc); _scsih_scan_for_devices_after_reset(ioc); + _scsih_set_nvme_max_shutdown_latency(ioc); break; case MPT3SAS_PORT_ENABLE_COMPLETE: ioc->start_scan = 0; @@ -9660,6 +9752,75 @@ _scsih_expander_node_remove(struct MPT3SAS_ADAPTER *ioc, } /** + * _scsih_nvme_shutdown - NVMe shutdown notification + * @ioc: per adapter object + * + * Sending IoUnitControl request with shutdown operation code to alert IOC that + * the host system is shutting down so that IOC can issue NVMe shutdown to + * NVMe drives attached to it. + */ +static void +_scsih_nvme_shutdown(struct MPT3SAS_ADAPTER *ioc) +{ + Mpi26IoUnitControlRequest_t *mpi_request; + Mpi26IoUnitControlReply_t *mpi_reply; + u16 smid; + + /* are there any NVMe devices ? */ + if (list_empty(&ioc->pcie_device_list)) + return; + + mutex_lock(&ioc->scsih_cmds.mutex); + + if (ioc->scsih_cmds.status != MPT3_CMD_NOT_USED) { + ioc_err(ioc, "%s: scsih_cmd in use\n", __func__); + goto out; + } + + ioc->scsih_cmds.status = MPT3_CMD_PENDING; + + smid = mpt3sas_base_get_smid(ioc, ioc->scsih_cb_idx); + if (!smid) { + ioc_err(ioc, + "%s: failed obtaining a smid\n", __func__); + ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; + goto out; + } + + mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); + ioc->scsih_cmds.smid = smid; + memset(mpi_request, 0, sizeof(Mpi26IoUnitControlRequest_t)); + mpi_request->Function = MPI2_FUNCTION_IO_UNIT_CONTROL; + mpi_request->Operation = MPI26_CTRL_OP_SHUTDOWN; + + init_completion(&ioc->scsih_cmds.done); + ioc->put_smid_default(ioc, smid); + /* Wait for max_shutdown_latency seconds */ + ioc_info(ioc, + "Io Unit Control shutdown (sending), Shutdown latency %d sec\n", + ioc->max_shutdown_latency); + wait_for_completion_timeout(&ioc->scsih_cmds.done, + ioc->max_shutdown_latency*HZ); + + if (!(ioc->scsih_cmds.status & MPT3_CMD_COMPLETE)) { + ioc_err(ioc, "%s: timeout\n", __func__); + goto out; + } + + if (ioc->scsih_cmds.status & MPT3_CMD_REPLY_VALID) { + mpi_reply = ioc->scsih_cmds.reply; + ioc_info(ioc, "Io Unit Control shutdown (complete):" + "ioc_status(0x%04x), loginfo(0x%08x)\n", + le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo)); + } + out: + ioc->scsih_cmds.status = MPT3_CMD_NOT_USED; + mutex_unlock(&ioc->scsih_cmds.mutex); +} + + +/** * _scsih_ir_shutdown - IR shutdown notification * @ioc: per adapter object * @@ -9851,6 +10012,7 @@ scsih_shutdown(struct pci_dev *pdev) &ioc->ioc_pg1_copy); _scsih_ir_shutdown(ioc); + _scsih_nvme_shutdown(ioc); mpt3sas_base_detach(ioc); } @@ -10533,6 +10695,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) ioc->tm_sas_control_cb_idx = tm_sas_control_cb_idx; ioc->logging_level = logging_level; ioc->schedule_dead_ioc_flush_running_cmds = &_scsih_flush_running_cmds; + /* Host waits for minimum of six seconds */ + ioc->max_shutdown_latency = IO_UNIT_CONTROL_SHUTDOWN_TIMEOUT; /* * Enable MEMORY MOVE support flag. */ @@ -10681,6 +10845,7 @@ scsih_suspend(struct pci_dev *pdev, pm_message_t state) mpt3sas_base_stop_watchdog(ioc); flush_scheduled_work(); scsi_block_requests(shost); + _scsih_nvme_shutdown(ioc); device_state = pci_choose_state(pdev, state); ioc_info(ioc, "pdev=0x%p, slot=%s, entering operating state [D%d]\n", pdev, pci_name(pdev), device_state); @@ -10715,7 +10880,7 @@ scsih_resume(struct pci_dev *pdev) r = mpt3sas_base_map_resources(ioc); if (r) return r; - + ioc_info(ioc, "Issuing Hard Reset as part of OS Resume\n"); mpt3sas_base_hard_reset_handler(ioc, SOFT_RESET); scsi_unblock_requests(shost); mpt3sas_base_start_watchdog(ioc); @@ -10784,6 +10949,7 @@ scsih_pci_slot_reset(struct pci_dev *pdev) if (rc) return PCI_ERS_RESULT_DISCONNECT; + ioc_info(ioc, "Issuing Hard Reset as part of PCI Slot Reset\n"); rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); ioc_warn(ioc, "hard reset: %s\n", diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c index 5324662751bf..6ec5b7f33dfd 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_transport.c +++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c @@ -719,11 +719,10 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle, sas_device_put(sas_device); } - if ((ioc->logging_level & MPT_DEBUG_TRANSPORT)) - dev_printk(KERN_INFO, &rphy->dev, - "add: handle(0x%04x), sas_addr(0x%016llx)\n", - handle, (unsigned long long) - mpt3sas_port->remote_identify.sas_address); + dev_info(&rphy->dev, + "add: handle(0x%04x), sas_addr(0x%016llx)\n", handle, + (unsigned long long)mpt3sas_port->remote_identify.sas_address); + mpt3sas_port->rphy = rphy; spin_lock_irqsave(&ioc->sas_node_lock, flags); list_add_tail(&mpt3sas_port->port_list, &sas_node->sas_port_list); @@ -813,6 +812,8 @@ mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, } if (!ioc->remove_host) sas_port_delete(mpt3sas_port->port); + ioc_info(ioc, "%s: removed: sas_addr(0x%016llx)\n", + __func__, (unsigned long long)sas_address); kfree(mpt3sas_port); } diff --git a/drivers/scsi/myrb.h b/drivers/scsi/myrb.h index 9289c19fcb2f..fb8eacfceee8 100644 --- a/drivers/scsi/myrb.h +++ b/drivers/scsi/myrb.h @@ -1,5 +1,5 @@ -/* SPDX-License-Identifier: GPL-2.0 - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Linux Driver for Mylex DAC960/AcceleRAID/eXtremeRAID PCI RAID Controllers * * Copyright 2017 Hannes Reinecke, SUSE Linux GmbH <hare@suse.com> diff --git a/drivers/scsi/myrs.h b/drivers/scsi/myrs.h index e6702ee85e9f..9f6696d0ddd5 100644 --- a/drivers/scsi/myrs.h +++ b/drivers/scsi/myrs.h @@ -1,5 +1,5 @@ -/* SPDX-License-Identifier: GPL-2.0 - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Linux Driver for Mylex DAC960/AcceleRAID/eXtremeRAID PCI RAID Controllers * * This driver supports the newer, SCSI-based firmware interface only. diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index cbaf178fc979..d7169e43f5e1 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -54,7 +54,8 @@ void qla2x00_bsg_sp_free(srb_t *sp) if (sp->type == SRB_CT_CMD || sp->type == SRB_FXIOCB_BCMD || sp->type == SRB_ELS_CMD_HST) - kfree(sp->fcport); + qla2x00_free_fcport(sp->fcport); + qla2x00_rel_sp(sp); } @@ -405,7 +406,7 @@ done_unmap_sg: done_free_fcport: if (bsg_request->msgcode == FC_BSG_RPT_ELS) - kfree(fcport); + qla2x00_free_fcport(fcport); done: return rval; } @@ -545,7 +546,7 @@ qla2x00_process_ct(struct bsg_job *bsg_job) return rval; done_free_fcport: - kfree(fcport); + qla2x00_free_fcport(fcport); done_unmap_sg: dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); @@ -796,7 +797,7 @@ qla2x00_process_loopback(struct bsg_job *bsg_job) if (atomic_read(&vha->loop_state) == LOOP_READY && (ha->current_topology == ISP_CFG_F || - (le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE && + (get_unaligned_le32(req_data) == ELS_OPCODE_BYTE && req_data_len == MAX_ELS_FRAME_PAYLOAD)) && elreq.options == EXTERNAL_LOOPBACK) { type = "FC_BSG_HST_VENDOR_ECHO_DIAG"; @@ -2049,7 +2050,7 @@ qlafx00_mgmt_cmd(struct bsg_job *bsg_job) return rval; done_free_fcport: - kfree(fcport); + qla2x00_free_fcport(fcport); done_unmap_rsp_sg: if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 30afc59c1870..e5500bba06ca 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -18,7 +18,7 @@ * | Device Discovery | 0x2134 | 0x210e-0x2116 | * | | | 0x211a | * | | | 0x211c-0x2128 | - * | | | 0x212a-0x2130 | + * | | | 0x212a-0x2134 | * | Queue Command and IO tracing | 0x3074 | 0x300b | * | | | 0x3027-0x3028 | * | | | 0x303d-0x3041 | diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 2edd9f7b3074..ed32e9715794 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2402,6 +2402,7 @@ typedef struct fc_port { unsigned int scan_needed:1; unsigned int n2n_flag:1; unsigned int explicit_logout:1; + unsigned int prli_pend_timer:1; struct completion nvme_del_done; uint32_t nvme_prli_service_param; @@ -2428,6 +2429,7 @@ typedef struct fc_port { struct work_struct free_work; struct work_struct reg_work; uint64_t jiffies_at_registration; + unsigned long prli_expired; struct qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX]; uint16_t tgt_id; @@ -2464,6 +2466,7 @@ typedef struct fc_port { struct qla_tgt_sess *tgt_session; struct ct_sns_desc ct_desc; enum discovery_state disc_state; + atomic_t shadow_disc_state; enum discovery_state next_disc_state; enum login_state fw_login_state; unsigned long dm_login_expire; @@ -2510,6 +2513,19 @@ struct event_arg { extern const char *const port_state_str[5]; +static const char * const port_dstate_str[] = { + "DELETED", + "GNN_ID", + "GNL", + "LOGIN_PEND", + "LOGIN_FAILED", + "GPDB", + "UPD_FCPORT", + "LOGIN_COMPLETE", + "ADISC", + "DELETE_PEND" +}; + /* * FC port flags. */ @@ -3263,7 +3279,6 @@ enum qla_work_type { QLA_EVT_IDC_ACK, QLA_EVT_ASYNC_LOGIN, QLA_EVT_ASYNC_LOGOUT, - QLA_EVT_ASYNC_LOGOUT_DONE, QLA_EVT_ASYNC_ADISC, QLA_EVT_UEVENT, QLA_EVT_AENFX, @@ -3953,7 +3968,7 @@ struct qla_hw_data { void *sfp_data; dma_addr_t sfp_data_dma; - void *flt; + struct qla_flt_header *flt; dma_addr_t flt_dma; #define XGMAC_DATA_SIZE 4096 @@ -4845,6 +4860,9 @@ struct sff_8247_a0 { (ha->fc4_type_priority == FC4_PRIORITY_NVME)) || \ NVME_ONLY_TARGET(fcport)) \ +#define PRLI_PHASE(_cls) \ + ((_cls == DSC_LS_PRLI_PEND) || (_cls == DSC_LS_PRLI_COMP)) + #include "qla_target.h" #include "qla_gbl.h" #include "qla_dbg.h" diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index 9dc09c117416..d641918cdd46 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -1354,12 +1354,12 @@ struct vp_rpt_id_entry_24xx { uint8_t port_id[3]; uint8_t format; union { - struct { + struct _f0 { /* format 0 loop */ uint8_t vp_idx_map[16]; uint8_t reserved_4[32]; } f0; - struct { + struct _f1 { /* format 1 fabric */ uint8_t vpstat1_subcode; /* vp_status=1 subcode */ uint8_t flags; @@ -1381,21 +1381,22 @@ struct vp_rpt_id_entry_24xx { uint16_t bbcr; uint8_t reserved_5[6]; } f1; - struct { /* format 2: N2N direct connect */ - uint8_t vpstat1_subcode; - uint8_t flags; - uint16_t rsv6; - uint8_t rsv2[12]; - - uint8_t ls_rjt_vendor; - uint8_t ls_rjt_explanation; - uint8_t ls_rjt_reason; - uint8_t rsv3[5]; - - uint8_t port_name[8]; - uint8_t node_name[8]; - uint8_t remote_nport_id[4]; - uint32_t reserved_5; + struct _f2 { /* format 2: N2N direct connect */ + uint8_t vpstat1_subcode; + uint8_t flags; + uint16_t fip_flags; + uint8_t rsv2[12]; + + uint8_t ls_rjt_vendor; + uint8_t ls_rjt_explanation; + uint8_t ls_rjt_reason; + uint8_t rsv3[5]; + + uint8_t port_name[8]; + uint8_t node_name[8]; + uint16_t bbcr; + uint8_t reserved_5[2]; + uint8_t remote_nport_id[4]; } f2; } u; }; @@ -1470,13 +1471,6 @@ struct qla_flt_location { uint16_t checksum; }; -struct qla_flt_header { - uint16_t version; - uint16_t length; - uint16_t checksum; - uint16_t unused; -}; - #define FLT_REG_FW 0x01 #define FLT_REG_BOOT_CODE 0x07 #define FLT_REG_VPD_0 0x14 @@ -1537,6 +1531,14 @@ struct qla_flt_region { uint32_t end; }; +struct qla_flt_header { + uint16_t version; + uint16_t length; + uint16_t checksum; + uint16_t unused; + struct qla_flt_region region[0]; +}; + #define FLT_REGION_SIZE 16 #define FLT_MAX_REGIONS 0xFF #define FLT_REGIONS_SIZE (FLT_REGION_SIZE * FLT_MAX_REGIONS) diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 5b163ad85c34..2a64729a2bc5 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -72,14 +72,13 @@ extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *, extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint32_t, uint32_t); extern void qla2x00_async_login_done(struct scsi_qla_host *, fc_port_t *, uint16_t *); -extern void qla2x00_async_logout_done(struct scsi_qla_host *, fc_port_t *, - uint16_t *); struct qla_work_evt *qla2x00_alloc_work(struct scsi_qla_host *, enum qla_work_type); extern int qla24xx_async_gnl(struct scsi_qla_host *, fc_port_t *); int qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e); extern void *qla2x00_alloc_iocbs_ready(struct qla_qpair *, srb_t *); extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *); +extern int qla24xx_async_abort_cmd(srb_t *, bool); extern void qla2x00_set_fcport_state(fc_port_t *fcport, int state); extern fc_port_t * @@ -182,8 +181,6 @@ extern int qla2x00_post_async_login_work(struct scsi_qla_host *, fc_port_t *, uint16_t *); extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *, uint16_t *); -extern int qla2x00_post_async_logout_done_work(struct scsi_qla_host *, - fc_port_t *, uint16_t *); extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *, uint16_t *); extern int qla2x00_post_async_adisc_done_work(struct scsi_qla_host *, @@ -201,6 +198,7 @@ extern void qla2x00_free_host(struct scsi_qla_host *); extern void qla2x00_relogin(struct scsi_qla_host *); extern void qla2x00_do_work(struct scsi_qla_host *); extern void qla2x00_free_fcports(struct scsi_qla_host *); +extern void qla2x00_free_fcport(fc_port_t *); extern void qla83xx_schedule_work(scsi_qla_host_t *, int); extern void qla83xx_service_idc_aen(struct work_struct *); @@ -253,8 +251,9 @@ extern scsi_qla_host_t *qla24xx_create_vhost(struct fc_vport *); extern void qla2x00_sp_free_dma(srb_t *sp); extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *); -extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int, int); -extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *, int); +extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int); +extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *); +extern int qla24xx_async_abort_cmd(srb_t *, bool); extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *); diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 446a9d6ba255..aaa4a5bbf2ff 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -2963,7 +2963,6 @@ int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport) return QLA_FUNCTION_FAILED; e->u.fcport.fcport = fcport; - fcport->flags |= FCF_ASYNC_ACTIVE; return qla2x00_post_work(vha, e); } @@ -3097,9 +3096,7 @@ int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport) done_free_sp: sp->free(sp); - fcport->flags &= ~FCF_ASYNC_SENT; done: - fcport->flags &= ~FCF_ASYNC_ACTIVE; return rval; } @@ -4290,7 +4287,7 @@ int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport) if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) return rval; - fcport->disc_state = DSC_GNN_ID; + qla2x00_set_fcport_disc_state(fcport, DSC_GNN_ID); sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); if (!sp) goto done; @@ -4464,7 +4461,6 @@ int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport) done_free_sp: sp->free(sp); - fcport->flags &= ~FCF_ASYNC_SENT; done: return rval; } diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index aa5204163bec..a5076f43edea 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -49,16 +49,9 @@ qla2x00_sp_timeout(struct timer_list *t) { srb_t *sp = from_timer(sp, t, u.iocb_cmd.timer); struct srb_iocb *iocb; - struct req_que *req; - unsigned long flags; - struct qla_hw_data *ha = sp->vha->hw; - WARN_ON_ONCE(irqs_disabled()); - spin_lock_irqsave(&ha->hardware_lock, flags); - req = sp->qpair->req; - req->outstanding_cmds[sp->handle] = NULL; + WARN_ON(irqs_disabled()); iocb = &sp->u.iocb_cmd; - spin_unlock_irqrestore(&ha->hardware_lock, flags); iocb->timeout(sp); } @@ -142,7 +135,7 @@ static void qla24xx_abort_sp_done(srb_t *sp, int res) sp->free(sp); } -static int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait) +int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait) { scsi_qla_host_t *vha = cmd_sp->vha; struct srb_iocb *abt_iocb; @@ -242,6 +235,7 @@ qla2x00_async_iocb_timeout(void *data) case SRB_NACK_PRLI: case SRB_NACK_LOGO: case SRB_CTRL_VP: + default: rc = qla24xx_async_abort_cmd(sp, false); if (rc) { spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags); @@ -258,10 +252,6 @@ qla2x00_async_iocb_timeout(void *data) sp->done(sp, QLA_FUNCTION_TIMEOUT); } break; - default: - WARN_ON_ONCE(true); - sp->done(sp, QLA_FUNCTION_TIMEOUT); - break; } } @@ -326,10 +316,10 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, if (!sp) goto done; + qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_PEND); fcport->flags |= FCF_ASYNC_SENT; fcport->logout_completed = 0; - fcport->disc_state = DSC_LOGIN_PEND; sp->type = SRB_LOGIN_CMD; sp->name = "login"; sp->gen1 = fcport->rscn_gen; @@ -425,7 +415,7 @@ qla2x00_async_prlo_done(struct scsi_qla_host *vha, fc_port_t *fcport, fcport->flags &= ~FCF_ASYNC_ACTIVE; /* Don't re-login in target mode */ if (!fcport->tgt_session) - qla2x00_mark_device_lost(vha, fcport, 1, 0); + qla2x00_mark_device_lost(vha, fcport, 1); qlt_logo_completion_handler(fcport, data[0]); } @@ -533,7 +523,7 @@ static int qla_post_els_plogi_work(struct scsi_qla_host *vha, fc_port_t *fcport) e->u.fcport.fcport = fcport; fcport->flags |= FCF_ASYNC_ACTIVE; - fcport->disc_state = DSC_LOGIN_PEND; + qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_PEND); return qla2x00_post_work(vha, e); } @@ -685,7 +675,7 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, port_id_t id; u64 wwn; u16 data[2]; - u8 current_login_state; + u8 current_login_state, nvme_cls; fcport = ea->fcport; ql_dbg(ql_dbg_disc, vha, 0xffff, @@ -744,10 +734,17 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, loop_id = le16_to_cpu(e->nport_handle); loop_id = (loop_id & 0x7fff); - if (NVME_TARGET(vha->hw, fcport)) - current_login_state = e->current_login_state >> 4; - else - current_login_state = e->current_login_state & 0xf; + nvme_cls = e->current_login_state >> 4; + current_login_state = e->current_login_state & 0xf; + + if (PRLI_PHASE(nvme_cls)) { + current_login_state = nvme_cls; + fcport->fc4_type &= ~FS_FC4TYPE_FCP; + fcport->fc4_type |= FS_FC4TYPE_NVME; + } else if (PRLI_PHASE(current_login_state)) { + fcport->fc4_type |= FS_FC4TYPE_FCP; + fcport->fc4_type &= ~FS_FC4TYPE_NVME; + } ql_dbg(ql_dbg_disc, vha, 0x20e2, "%s found %8phC CLS [%x|%x] fc4_type %d ID[%06x|%06x] lid[%d|%d]\n", @@ -836,7 +833,8 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, * with GNL. Push disc_state back to DELETED * so GNL can go out again */ - fcport->disc_state = DSC_DELETED; + qla2x00_set_fcport_disc_state(fcport, + DSC_DELETED); break; case DSC_LS_PRLI_COMP: if ((e->prli_svc_param_word_3[0] & BIT_4) == 0) @@ -912,7 +910,7 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, qla24xx_fcport_handle_login(vha, fcport); break; case ISP_CFG_N: - fcport->disc_state = DSC_DELETED; + qla2x00_set_fcport_disc_state(fcport, DSC_DELETED); if (time_after_eq(jiffies, fcport->dm_login_expire)) { if (fcport->n2n_link_reset_cnt < 2) { fcport->n2n_link_reset_cnt++; @@ -992,7 +990,7 @@ static void qla24xx_async_gnl_sp_done(srb_t *sp, int res) set_bit(loop_id, vha->hw->loop_id_map); wwn = wwn_to_u64(e->port_name); - ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x20e8, + ql_dbg(ql_dbg_disc, vha, 0x20e8, "%s %8phC %02x:%02x:%02x CLS %x/%x lid %x \n", __func__, (void *)&wwn, e->port_id[2], e->port_id[1], e->port_id[0], e->current_login_state, e->last_login_state, @@ -1051,6 +1049,16 @@ static void qla24xx_async_gnl_sp_done(srb_t *sp, int res) spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); vha->gnl.sent = 0; + if (!list_empty(&vha->gnl.fcports)) { + /* retrigger gnl */ + list_for_each_entry_safe(fcport, tf, &vha->gnl.fcports, + gnl_entry) { + list_del_init(&fcport->gnl_entry); + fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); + if (qla24xx_post_gnl_work(vha, fcport) == QLA_SUCCESS) + break; + } + } spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); sp->free(sp); @@ -1072,7 +1080,7 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport) spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); fcport->flags |= FCF_ASYNC_SENT; - fcport->disc_state = DSC_GNL; + qla2x00_set_fcport_disc_state(fcport, DSC_GNL); fcport->last_rscn_gen = fcport->rscn_gen; fcport->last_login_gen = fcport->login_gen; @@ -1121,8 +1129,8 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport) done_free_sp: sp->free(sp); - fcport->flags &= ~FCF_ASYNC_SENT; done: + fcport->flags &= ~(FCF_ASYNC_ACTIVE | FCF_ASYNC_SENT); return rval; } @@ -1216,12 +1224,19 @@ qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport) struct srb_iocb *lio; int rval = QLA_FUNCTION_FAILED; - if (!vha->flags.online) + if (!vha->flags.online) { + ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC exit\n", + __func__, __LINE__, fcport->port_name); return rval; + } - if (fcport->fw_login_state == DSC_LS_PLOGI_PEND || - fcport->fw_login_state == DSC_LS_PRLI_PEND) + if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND || + fcport->fw_login_state == DSC_LS_PRLI_PEND) && + qla_dual_mode_enabled(vha)) { + ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC exit\n", + __func__, __LINE__, fcport->port_name); return rval; + } sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) @@ -1295,12 +1310,12 @@ int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt) return rval; } - fcport->disc_state = DSC_GPDB; - sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) goto done; + qla2x00_set_fcport_disc_state(fcport, DSC_GPDB); + fcport->flags |= FCF_ASYNC_SENT; sp->type = SRB_MB_IOCB; sp->name = "gpdb"; @@ -1349,6 +1364,7 @@ done_free_sp: sp->free(sp); fcport->flags &= ~FCF_ASYNC_SENT; done: + fcport->flags &= ~FCF_ASYNC_ACTIVE; qla24xx_post_gpdb_work(vha, fcport, opt); return rval; } @@ -1379,7 +1395,7 @@ void __qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea) ql_dbg(ql_dbg_disc, vha, 0x20d6, "%s %d %8phC session revalidate success\n", __func__, __LINE__, ea->fcport->port_name); - ea->fcport->disc_state = DSC_LOGIN_COMPLETE; + qla2x00_set_fcport_disc_state(ea->fcport, DSC_LOGIN_COMPLETE); } spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); } @@ -1433,7 +1449,7 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea) /* Set discovery state back to GNL to Relogin attempt */ if (qla_dual_mode_enabled(vha) || qla_ini_mode_enabled(vha)) { - fcport->disc_state = DSC_GNL; + qla2x00_set_fcport_disc_state(fcport, DSC_GNL); set_bit(RELOGIN_NEEDED, &vha->dpc_flags); } return; @@ -1600,6 +1616,10 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport) break; default: if (fcport->login_pause) { + ql_dbg(ql_dbg_disc, vha, 0x20d8, + "%s %d %8phC exit\n", + __func__, __LINE__, + fcport->port_name); fcport->last_rscn_gen = fcport->rscn_gen; fcport->last_login_gen = fcport->login_gen; set_bit(RELOGIN_NEEDED, &vha->dpc_flags); @@ -1758,9 +1778,23 @@ qla2x00_tmf_iocb_timeout(void *data) { srb_t *sp = data; struct srb_iocb *tmf = &sp->u.iocb_cmd; + int rc, h; + unsigned long flags; - tmf->u.tmf.comp_status = CS_TIMEOUT; - complete(&tmf->u.tmf.comp); + rc = qla24xx_async_abort_cmd(sp, false); + if (rc) { + spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags); + for (h = 1; h < sp->qpair->req->num_outstanding_cmds; h++) { + if (sp->qpair->req->outstanding_cmds[h] == sp) { + sp->qpair->req->outstanding_cmds[h] = NULL; + break; + } + } + spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags); + tmf->u.tmf.comp_status = CS_TIMEOUT; + tmf->u.tmf.data = QLA_FUNCTION_FAILED; + complete(&tmf->u.tmf.comp); + } } static void qla2x00_tmf_sp_done(srb_t *sp, int res) @@ -1976,7 +2010,7 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea) qla24xx_post_prli_work(vha, ea->fcport); } else { ql_dbg(ql_dbg_disc, vha, 0x20ea, - "%s %d %8phC LoopID 0x%x in use with %06x. post gnl\n", + "%s %d %8phC LoopID 0x%x in use with %06x. post gpdb\n", __func__, __LINE__, ea->fcport->port_name, ea->fcport->loop_id, ea->fcport->d_id.b24); @@ -1996,11 +2030,11 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea) __func__, __LINE__, ea->fcport->port_name, ea->data[1]); ea->fcport->flags &= ~FCF_ASYNC_SENT; - ea->fcport->disc_state = DSC_LOGIN_FAILED; + qla2x00_set_fcport_disc_state(ea->fcport, DSC_LOGIN_FAILED); if (ea->data[1] & QLA_LOGIO_LOGIN_RETRIED) set_bit(RELOGIN_NEEDED, &vha->dpc_flags); else - qla2x00_mark_device_lost(vha, ea->fcport, 1, 0); + qla2x00_mark_device_lost(vha, ea->fcport, 1); break; case MBS_LOOP_ID_USED: /* data[1] = IO PARAM 1 = nport ID */ @@ -2047,6 +2081,7 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea) set_bit(lid, vha->hw->loop_id_map); ea->fcport->loop_id = lid; ea->fcport->keep_nport_handle = 0; + ea->fcport->logout_on_delete = 1; qlt_schedule_sess_for_deletion(ea->fcport); } break; @@ -2054,16 +2089,6 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea) return; } -void -qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, - uint16_t *data) -{ - qlt_logo_completion_handler(fcport, data[0]); - fcport->login_gen++; - fcport->flags &= ~FCF_ASYNC_ACTIVE; - return; -} - /****************************************************************************/ /* QLogic ISP2x00 Hardware Support Functions. */ /****************************************************************************/ @@ -4925,12 +4950,8 @@ qla2x00_configure_loop(scsi_qla_host_t *vha) qla2x00_get_data_rate(vha); /* Determine what we need to do */ - if (ha->current_topology == ISP_CFG_FL && - (test_bit(LOCAL_LOOP_UPDATE, &flags))) { - - set_bit(RSCN_UPDATE, &flags); - - } else if (ha->current_topology == ISP_CFG_F && + if ((ha->current_topology == ISP_CFG_FL || + ha->current_topology == ISP_CFG_F) && (test_bit(LOCAL_LOOP_UPDATE, &flags))) { set_bit(RSCN_UPDATE, &flags); @@ -5230,7 +5251,7 @@ skip_login: qla_ini_mode_enabled(vha)) && atomic_read(&fcport->state) == FCS_ONLINE) { qla2x00_mark_device_lost(vha, fcport, - ql2xplogiabsentdevice, 0); + ql2xplogiabsentdevice); if (fcport->loop_id != FC_NO_LOOP_ID && (fcport->flags & FCF_FCP2_DEVICE) == 0 && fcport->port_type != FCT_INITIATOR && @@ -5251,7 +5272,7 @@ skip_login: } cleanup_allocation: - kfree(new_fcport); + qla2x00_free_fcport(new_fcport); if (rval != QLA_SUCCESS) { ql_dbg(ql_dbg_disc, vha, 0x2098, @@ -5385,11 +5406,14 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) ql_dbg(ql_dbg_disc, vha, 0x20ef, "%s %8phC\n", __func__, fcport->port_name); - fcport->disc_state = DSC_UPD_FCPORT; + qla2x00_set_fcport_disc_state(fcport, DSC_UPD_FCPORT); fcport->login_retry = vha->hw->login_retry_count; fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); fcport->deleted = 0; - fcport->logout_on_delete = 1; + if (vha->hw->current_topology == ISP_CFG_NL) + fcport->logout_on_delete = 0; + else + fcport->logout_on_delete = 1; fcport->n2n_chip_reset = fcport->n2n_link_reset_cnt = 0; switch (vha->hw->current_topology) { @@ -5405,7 +5429,7 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) if (NVME_TARGET(vha->hw, fcport)) { qla_nvme_register_remote(vha, fcport); - fcport->disc_state = DSC_LOGIN_COMPLETE; + qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_COMPLETE); qla2x00_set_fcport_state(fcport, FCS_ONLINE); return; } @@ -5450,7 +5474,7 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) } } - fcport->disc_state = DSC_LOGIN_COMPLETE; + qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_COMPLETE); } void qla_register_fcport_fn(struct work_struct *work) @@ -5859,7 +5883,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha) if (NVME_TARGET(vha->hw, fcport)) { if (fcport->disc_state == DSC_DELETE_PEND) { - fcport->disc_state = DSC_GNL; + qla2x00_set_fcport_disc_state(fcport, DSC_GNL); vha->fcport_count--; fcport->login_succ = 0; } @@ -5905,7 +5929,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha) qla_ini_mode_enabled(vha)) && atomic_read(&fcport->state) == FCS_ONLINE) { qla2x00_mark_device_lost(vha, fcport, - ql2xplogiabsentdevice, 0); + ql2xplogiabsentdevice); if (fcport->loop_id != FC_NO_LOOP_ID && (fcport->flags & FCF_FCP2_DEVICE) == 0 && fcport->port_type != FCT_INITIATOR && @@ -6071,7 +6095,7 @@ qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, ha->isp_ops->fabric_logout(vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); - qla2x00_mark_device_lost(vha, fcport, 1, 0); + qla2x00_mark_device_lost(vha, fcport, 1); rval = 1; break; @@ -6585,9 +6609,9 @@ qla2x00_quiesce_io(scsi_qla_host_t *vha) atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); if (atomic_read(&vha->loop_state) != LOOP_DOWN) { atomic_set(&vha->loop_state, LOOP_DOWN); - qla2x00_mark_all_devices_lost(vha, 0); + qla2x00_mark_all_devices_lost(vha); list_for_each_entry(vp, &ha->vp_list, list) - qla2x00_mark_all_devices_lost(vp, 0); + qla2x00_mark_all_devices_lost(vp); } else { if (!atomic_read(&vha->loop_down_timer)) atomic_set(&vha->loop_down_timer, @@ -6663,14 +6687,14 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); if (atomic_read(&vha->loop_state) != LOOP_DOWN) { atomic_set(&vha->loop_state, LOOP_DOWN); - qla2x00_mark_all_devices_lost(vha, 0); + qla2x00_mark_all_devices_lost(vha); spin_lock_irqsave(&ha->vport_slock, flags); list_for_each_entry(vp, &ha->vp_list, list) { atomic_inc(&vp->vref_count); spin_unlock_irqrestore(&ha->vport_slock, flags); - qla2x00_mark_all_devices_lost(vp, 0); + qla2x00_mark_all_devices_lost(vp); spin_lock_irqsave(&ha->vport_slock, flags); atomic_dec(&vp->vref_count); diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 352aba4127f7..364b3db8b2dc 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -105,6 +105,30 @@ qla2x00_clean_dsd_pool(struct qla_hw_data *ha, struct crc_context *ctx) INIT_LIST_HEAD(&ctx->dsd_list); } +static inline void +qla2x00_set_fcport_disc_state(fc_port_t *fcport, int state) +{ + int old_val; + uint8_t shiftbits, mask; + + /* This will have to change when the max no. of states > 16 */ + shiftbits = 4; + mask = (1 << shiftbits) - 1; + + fcport->disc_state = state; + while (1) { + old_val = atomic_read(&fcport->shadow_disc_state); + if (old_val == atomic_cmpxchg(&fcport->shadow_disc_state, + old_val, (old_val << shiftbits) | state)) { + ql_dbg(ql_dbg_disc, fcport->vha, 0x2134, + "FCPort %8phC disc_state transition: %s to %s - portid=%06x.\n", + fcport->port_name, port_dstate_str[old_val & mask], + port_dstate_str[state], fcport->d_id.b24); + return; + } + } +} + static inline int qla2x00_hba_err_chk_enabled(srb_t *sp) { diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 8b050f0b4333..47bf60a9490a 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -2537,13 +2537,32 @@ qla2x00_els_dcmd_iocb_timeout(void *data) fc_port_t *fcport = sp->fcport; struct scsi_qla_host *vha = sp->vha; struct srb_iocb *lio = &sp->u.iocb_cmd; + unsigned long flags = 0; + int res, h; ql_dbg(ql_dbg_io, vha, 0x3069, "%s Timeout, hdl=%x, portid=%02x%02x%02x\n", sp->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); - complete(&lio->u.els_logo.comp); + /* Abort the exchange */ + res = qla24xx_async_abort_cmd(sp, false); + if (res) { + ql_dbg(ql_dbg_io, vha, 0x3070, + "mbx abort_command failed.\n"); + spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags); + for (h = 1; h < sp->qpair->req->num_outstanding_cmds; h++) { + if (sp->qpair->req->outstanding_cmds[h] == sp) { + sp->qpair->req->outstanding_cmds[h] = NULL; + break; + } + } + spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags); + complete(&lio->u.els_logo.comp); + } else { + ql_dbg(ql_dbg_io, vha, 0x3071, + "mbx abort_command success.\n"); + } } static void qla2x00_els_dcmd_sp_done(srb_t *sp, int res) @@ -2717,23 +2736,29 @@ qla2x00_els_dcmd2_iocb_timeout(void *data) srb_t *sp = data; fc_port_t *fcport = sp->fcport; struct scsi_qla_host *vha = sp->vha; - struct qla_hw_data *ha = vha->hw; unsigned long flags = 0; - int res; + int res, h; ql_dbg(ql_dbg_io + ql_dbg_disc, vha, 0x3069, "%s hdl=%x ELS Timeout, %8phC portid=%06x\n", sp->name, sp->handle, fcport->port_name, fcport->d_id.b24); /* Abort the exchange */ - spin_lock_irqsave(&ha->hardware_lock, flags); - res = ha->isp_ops->abort_command(sp); + res = qla24xx_async_abort_cmd(sp, false); ql_dbg(ql_dbg_io, vha, 0x3070, "mbx abort_command %s\n", (res == QLA_SUCCESS) ? "successful" : "failed"); - spin_unlock_irqrestore(&ha->hardware_lock, flags); - - sp->done(sp, QLA_FUNCTION_TIMEOUT); + if (res) { + spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags); + for (h = 1; h < sp->qpair->req->num_outstanding_cmds; h++) { + if (sp->qpair->req->outstanding_cmds[h] == sp) { + sp->qpair->req->outstanding_cmds[h] = NULL; + break; + } + } + spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags); + sp->done(sp, QLA_FUNCTION_TIMEOUT); + } } void qla2x00_els_dcmd2_free(scsi_qla_host_t *vha, struct els_plogi *els_plogi) @@ -2852,7 +2877,8 @@ static void qla2x00_els_dcmd2_sp_done(srb_t *sp, int res) fw_status[0], fw_status[1], fw_status[2]); fcport->flags &= ~FCF_ASYNC_SENT; - fcport->disc_state = DSC_LOGIN_FAILED; + qla2x00_set_fcport_disc_state(fcport, + DSC_LOGIN_FAILED); set_bit(RELOGIN_NEEDED, &vha->dpc_flags); break; } @@ -2865,7 +2891,7 @@ static void qla2x00_els_dcmd2_sp_done(srb_t *sp, int res) fw_status[0], fw_status[1], fw_status[2]); sp->fcport->flags &= ~FCF_ASYNC_SENT; - sp->fcport->disc_state = DSC_LOGIN_FAILED; + qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_FAILED); set_bit(RELOGIN_NEEDED, &vha->dpc_flags); break; } @@ -2898,11 +2924,12 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, if (!sp) { ql_log(ql_log_info, vha, 0x70e6, "SRB allocation failed\n"); + fcport->flags &= ~FCF_ASYNC_ACTIVE; return -ENOMEM; } fcport->flags |= FCF_ASYNC_SENT; - fcport->disc_state = DSC_LOGIN_PEND; + qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_PEND); elsio = &sp->u.iocb_cmd; ql_dbg(ql_dbg_io, vha, 0x3073, "Enter: PLOGI portid=%06x\n", fcport->d_id.b24); @@ -2975,7 +3002,7 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, } out: - fcport->flags &= ~(FCF_ASYNC_SENT); + fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); qla2x00_els_dcmd2_free(vha, &elsio->u.els_plogi); sp->free(sp); done: diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 7b8a6bfcf08d..e7bad0bfffda 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -788,7 +788,7 @@ skip_rio: if (atomic_read(&vha->loop_state) != LOOP_DOWN) { atomic_set(&vha->loop_state, LOOP_DOWN); atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); - qla2x00_mark_all_devices_lost(vha, 1); + qla2x00_mark_all_devices_lost(vha); } if (vha->vp_idx) { @@ -861,7 +861,7 @@ skip_rio: } vha->device_flags |= DFLG_NO_CABLE; - qla2x00_mark_all_devices_lost(vha, 1); + qla2x00_mark_all_devices_lost(vha); } if (vha->vp_idx) { @@ -881,7 +881,7 @@ skip_rio: if (atomic_read(&vha->loop_state) != LOOP_DOWN) { atomic_set(&vha->loop_state, LOOP_DOWN); atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); - qla2x00_mark_all_devices_lost(vha, 1); + qla2x00_mark_all_devices_lost(vha); } if (vha->vp_idx) { @@ -924,7 +924,7 @@ skip_rio: atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); if (!N2N_TOPO(ha)) - qla2x00_mark_all_devices_lost(vha, 1); + qla2x00_mark_all_devices_lost(vha); } if (vha->vp_idx) { @@ -953,7 +953,7 @@ skip_rio: if (!atomic_read(&vha->loop_down_timer)) atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); - qla2x00_mark_all_devices_lost(vha, 1); + qla2x00_mark_all_devices_lost(vha); } if (vha->vp_idx) { @@ -1022,7 +1022,6 @@ skip_rio: "Marking port lost loopid=%04x portid=%06x.\n", fcport->loop_id, fcport->d_id.b24); if (qla_ini_mode_enabled(vha)) { - qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1); fcport->logout_on_delete = 0; qlt_schedule_sess_for_deletion(fcport); } @@ -1034,14 +1033,14 @@ global_port_update: atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); vha->device_flags |= DFLG_NO_CABLE; - qla2x00_mark_all_devices_lost(vha, 1); + qla2x00_mark_all_devices_lost(vha); } if (vha->vp_idx) { atomic_set(&vha->vp_state, VP_FAILED); fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); - qla2x00_mark_all_devices_lost(vha, 1); + qla2x00_mark_all_devices_lost(vha); } vha->flags.management_server_logged_in = 0; @@ -1253,11 +1252,33 @@ global_port_update: case MBA_DPORT_DIAGNOSTICS: ql_dbg(ql_dbg_async, vha, 0x5052, - "D-Port Diagnostics: %04x result=%s\n", - mb[0], - mb[1] == 0 ? "start" : - mb[1] == 1 ? "done (pass)" : - mb[1] == 2 ? "done (error)" : "other"); + "D-Port Diagnostics: %04x %04x %04x %04x\n", + mb[0], mb[1], mb[2], mb[3]); + if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { + static char *results[] = { + "start", "done(pass)", "done(error)", "undefined" }; + static char *types[] = { + "none", "dynamic", "static", "other" }; + uint result = mb[1] >> 0 & 0x3; + uint type = mb[1] >> 6 & 0x3; + uint sw = mb[1] >> 15 & 0x1; + ql_dbg(ql_dbg_async, vha, 0x5052, + "D-Port Diagnostics: result=%s type=%s [sw=%u]\n", + results[result], types[type], sw); + if (result == 2) { + static char *reasons[] = { + "reserved", "unexpected reject", + "unexpected phase", "retry exceeded", + "timed out", "not supported", + "user stopped" }; + uint reason = mb[2] >> 0 & 0xf; + uint phase = mb[2] >> 12 & 0xf; + ql_dbg(ql_dbg_async, vha, 0x5052, + "D-Port Diagnostics: reason=%s phase=%u \n", + reason < 7 ? reasons[reason] : "other", + phase >> 1); + } + } break; case MBA_TEMPERATURE_ALERT: @@ -2152,12 +2173,12 @@ qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24) * swab32 of the "data" field in the beginning of qla2x00_status_entry() * would make guard field appear at offset 2 */ - a_guard = le16_to_cpu(*(uint16_t *)(ap + 2)); - a_app_tag = le16_to_cpu(*(uint16_t *)(ap + 0)); - a_ref_tag = le32_to_cpu(*(uint32_t *)(ap + 4)); - e_guard = le16_to_cpu(*(uint16_t *)(ep + 2)); - e_app_tag = le16_to_cpu(*(uint16_t *)(ep + 0)); - e_ref_tag = le32_to_cpu(*(uint32_t *)(ep + 4)); + a_guard = get_unaligned_le16(ap + 2); + a_app_tag = get_unaligned_le16(ap + 0); + a_ref_tag = get_unaligned_le32(ap + 4); + e_guard = get_unaligned_le16(ep + 2); + e_app_tag = get_unaligned_le16(ep + 0); + e_ref_tag = get_unaligned_le32(ep + 4); ql_dbg(ql_dbg_io, vha, 0x3023, "iocb(s) %p Returned STATUS.\n", sts24); @@ -2745,7 +2766,6 @@ check_scsi_status: port_state_str[FCS_ONLINE], comp_status); - qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1); qlt_schedule_sess_for_deletion(fcport); } diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index b7c1108c48e2..9e09964f5c0e 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -6152,9 +6152,8 @@ qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr, mcp->mb[7] = LSW(MSD(req_dma)); mcp->mb[8] = MSW(addr); /* Setting RAM ID to valid */ - mcp->mb[10] |= BIT_7; /* For MCTP RAM ID is 0x40 */ - mcp->mb[10] |= 0x40; + mcp->mb[10] = BIT_7 | 0x40; mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1| MBX_0; diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index eabc5127174e..8ae639d089d1 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -147,7 +147,7 @@ qla2x00_mark_vp_devices_dead(scsi_qla_host_t *vha) "Marking port dead, loop_id=0x%04x : %x.\n", fcport->loop_id, fcport->vha->vp_idx); - qla2x00_mark_device_lost(vha, fcport, 0, 0); + qla2x00_mark_device_lost(vha, fcport, 0); qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED); } } @@ -167,7 +167,7 @@ qla24xx_disable_vp(scsi_qla_host_t *vha) list_for_each_entry(fcport, &vha->vp_fcports, list) fcport->logout_on_delete = 0; - qla2x00_mark_all_devices_lost(vha, 0); + qla2x00_mark_all_devices_lost(vha); /* Remove port id from vp target map */ spin_lock_irqsave(&vha->hw->hardware_lock, flags); @@ -327,7 +327,7 @@ qla2x00_vp_abort_isp(scsi_qla_host_t *vha) */ if (atomic_read(&vha->loop_state) != LOOP_DOWN) { atomic_set(&vha->loop_state, LOOP_DOWN); - qla2x00_mark_all_devices_lost(vha, 0); + qla2x00_mark_all_devices_lost(vha); } else { if (!atomic_read(&vha->loop_down_timer)) atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c index 605b59c76c90..bad043c40622 100644 --- a/drivers/scsi/qla2xxx/qla_mr.c +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -1210,9 +1210,9 @@ qlafx00_find_all_targets(scsi_qla_host_t *vha, " Existing TGT-ID %x did not get " " offline event from firmware.\n", fcport->old_tgt_id); - qla2x00_mark_device_lost(vha, fcport, 0, 0); + qla2x00_mark_device_lost(vha, fcport, 0); set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); - kfree(new_fcport); + qla2x00_free_fcport(new_fcport); return rval; } break; @@ -1230,7 +1230,7 @@ qlafx00_find_all_targets(scsi_qla_host_t *vha, return QLA_MEMORY_ALLOC_FAILED; } - kfree(new_fcport); + qla2x00_free_fcport(new_fcport); return rval; } @@ -1274,7 +1274,7 @@ qlafx00_configure_all_targets(scsi_qla_host_t *vha) if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { if (fcport->port_type != FCT_INITIATOR) - qla2x00_mark_device_lost(vha, fcport, 0, 0); + qla2x00_mark_device_lost(vha, fcport, 0); } } @@ -1298,7 +1298,7 @@ qlafx00_configure_all_targets(scsi_qla_host_t *vha) /* Free all new device structures not processed. */ list_for_each_entry_safe(fcport, rmptemp, &new_fcports, list) { list_del(&fcport->list); - kfree(fcport); + qla2x00_free_fcport(fcport); } return rval; @@ -1706,7 +1706,7 @@ qlafx00_tgt_detach(struct scsi_qla_host *vha, int tgt_id) if (!fcport) return; - qla2x00_mark_device_lost(vha, fcport, 0, 0); + qla2x00_mark_device_lost(vha, fcport, 0); return; } @@ -1740,7 +1740,7 @@ qlafx00_process_aen(struct scsi_qla_host *vha, struct qla_work_evt *evt) set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); } else if (evt->u.aenfx.mbx[2] == 2) { vha->device_flags |= DFLG_NO_CABLE; - qla2x00_mark_all_devices_lost(vha, 1); + qla2x00_mark_all_devices_lost(vha); } } break; @@ -2513,7 +2513,7 @@ check_scsi_status: atomic_read(&fcport->state)); if (atomic_read(&fcport->state) == FCS_ONLINE) - qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1); + qla2x00_mark_device_lost(fcport->vha, fcport, 1); break; case CS_ABORTED: diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 2b2028f2383e..185c5f34d4c1 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -1612,8 +1612,7 @@ qla82xx_get_bootld_offset(struct qla_hw_data *ha) return (u8 *)&ha->hablob->fw->data[offset]; } -static __le32 -qla82xx_get_fw_size(struct qla_hw_data *ha) +static u32 qla82xx_get_fw_size(struct qla_hw_data *ha) { struct qla82xx_uri_data_desc *uri_desc = NULL; @@ -1624,7 +1623,7 @@ qla82xx_get_fw_size(struct qla_hw_data *ha) return cpu_to_le32(uri_desc->size); } - return cpu_to_le32(*(u32 *)&ha->hablob->fw->data[FW_SIZE_OFFSET]); + return get_unaligned_le32(&ha->hablob->fw->data[FW_SIZE_OFFSET]); } static u8 * @@ -1816,7 +1815,7 @@ qla82xx_fw_load_from_blob(struct qla_hw_data *ha) } flashaddr = FLASH_ADDR_START; - size = (__force u32)qla82xx_get_fw_size(ha) / 8; + size = qla82xx_get_fw_size(ha) / 8; ptr64 = (u64 *)qla82xx_get_fw_offs(ha); for (i = 0; i < size; i++) { @@ -1883,7 +1882,7 @@ qla82xx_set_product_offset(struct qla_hw_data *ha) static int qla82xx_validate_firmware_blob(scsi_qla_host_t *vha, uint8_t fw_type) { - __le32 val; + uint32_t val; uint32_t min_size; struct qla_hw_data *ha = vha->hw; const struct firmware *fw = ha->hablob->fw; @@ -1896,8 +1895,8 @@ qla82xx_validate_firmware_blob(scsi_qla_host_t *vha, uint8_t fw_type) min_size = QLA82XX_URI_FW_MIN_SIZE; } else { - val = cpu_to_le32(*(u32 *)&fw->data[QLA82XX_FW_MAGIC_OFFSET]); - if ((__force u32)val != QLA82XX_BDINFO_MAGIC) + val = get_unaligned_le32(&fw->data[QLA82XX_FW_MAGIC_OFFSET]); + if (val != QLA82XX_BDINFO_MAGIC) return -EINVAL; min_size = QLA82XX_FW_MIN_SIZE; @@ -3030,7 +3029,7 @@ qla8xxx_dev_failed_handler(scsi_qla_host_t *vha) /* Set DEV_FAILED flag to disable timer */ vha->device_flags |= DFLG_DEV_FAILED; qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); - qla2x00_mark_all_devices_lost(vha, 0); + qla2x00_mark_all_devices_lost(vha); vha->flags.online = 0; vha->flags.init_done = 0; } diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 8b84bc4a6ac8..b520a980d1dc 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1110,7 +1110,7 @@ qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha) { u8 i; - qla2x00_mark_all_devices_lost(vha, 0); + qla2x00_mark_all_devices_lost(vha); for (i = 0; i < 10; i++) { if (wait_event_timeout(vha->fcport_waitQ, @@ -1667,7 +1667,7 @@ qla2x00_loop_reset(scsi_qla_host_t *vha) if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) { atomic_set(&vha->loop_state, LOOP_DOWN); atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); - qla2x00_mark_all_devices_lost(vha, 0); + qla2x00_mark_all_devices_lost(vha); ret = qla2x00_full_login_lip(vha); if (ret != QLA_SUCCESS) { ql_dbg(ql_dbg_taskm, vha, 0x802d, @@ -3854,37 +3854,21 @@ void qla2x00_free_fcports(struct scsi_qla_host *vha) } static inline void -qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport, - int defer) +qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport) { - struct fc_rport *rport; - scsi_qla_host_t *base_vha; - unsigned long flags; + int now; if (!fcport->rport) return; - rport = fcport->rport; - if (defer) { - base_vha = pci_get_drvdata(vha->hw->pdev); - spin_lock_irqsave(vha->host->host_lock, flags); - fcport->drport = rport; - spin_unlock_irqrestore(vha->host->host_lock, flags); - qlt_do_generation_tick(vha, &base_vha->total_fcport_update_gen); - set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags); - qla2xxx_wake_dpc(base_vha); - } else { - int now; - - if (rport) { - ql_dbg(ql_dbg_disc, fcport->vha, 0x2109, - "%s %8phN. rport %p roles %x\n", - __func__, fcport->port_name, rport, - rport->roles); - fc_remote_port_delete(rport); - } - qlt_do_generation_tick(vha, &now); + if (fcport->rport) { + ql_dbg(ql_dbg_disc, fcport->vha, 0x2109, + "%s %8phN. rport %p roles %x\n", + __func__, fcport->port_name, fcport->rport, + fcport->rport->roles); + fc_remote_port_delete(fcport->rport); } + qlt_do_generation_tick(vha, &now); } /* @@ -3897,18 +3881,18 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport, * Context: */ void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, - int do_login, int defer) + int do_login) { if (IS_QLAFX00(vha->hw)) { qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); - qla2x00_schedule_rport_del(vha, fcport, defer); + qla2x00_schedule_rport_del(vha, fcport); return; } if (atomic_read(&fcport->state) == FCS_ONLINE && vha->vp_idx == fcport->vha->vp_idx) { qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); - qla2x00_schedule_rport_del(vha, fcport, defer); + qla2x00_schedule_rport_del(vha, fcport); } /* * We may need to retry the login, so don't change the state of the @@ -3937,7 +3921,7 @@ void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, * Context: */ void -qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer) +qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha) { fc_port_t *fcport; @@ -3957,13 +3941,6 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer) */ if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD) continue; - if (atomic_read(&fcport->state) == FCS_ONLINE) { - qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); - if (defer) - qla2x00_schedule_rport_del(vha, fcport, defer); - else if (vha->vp_idx == fcport->vha->vp_idx) - qla2x00_schedule_rport_del(vha, fcport, defer); - } } } @@ -4965,7 +4942,6 @@ int qla2x00_post_async_##name##_work( \ qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN); qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT); -qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE); qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC); qla2x00_post_async_work(prlo, QLA_EVT_ASYNC_PRLO); qla2x00_post_async_work(prlo_done, QLA_EVT_ASYNC_PRLO_DONE); @@ -5032,7 +5008,7 @@ void qla24xx_sched_upd_fcport(fc_port_t *fcport) fcport->jiffies_at_registration = jiffies; fcport->sec_since_registration = 0; fcport->next_disc_state = DSC_DELETED; - fcport->disc_state = DSC_UPD_FCPORT; + qla2x00_set_fcport_disc_state(fcport, DSC_UPD_FCPORT); spin_unlock_irqrestore(&fcport->vha->work_lock, flags); queue_work(system_unbound_wq, &fcport->reg_work); @@ -5253,10 +5229,6 @@ qla2x00_do_work(struct scsi_qla_host *vha) case QLA_EVT_ASYNC_LOGOUT: rc = qla2x00_async_logout(vha, e->u.logio.fcport); break; - case QLA_EVT_ASYNC_LOGOUT_DONE: - qla2x00_async_logout_done(vha, e->u.logio.fcport, - e->u.logio.data); - break; case QLA_EVT_ASYNC_ADISC: qla2x00_async_adisc(vha, e->u.logio.fcport, e->u.logio.data); @@ -6899,13 +6871,13 @@ static void qla_pci_error_cleanup(scsi_qla_host_t *vha) qpair->online = 0; mutex_unlock(&ha->mq_lock); - qla2x00_mark_all_devices_lost(vha, 0); + qla2x00_mark_all_devices_lost(vha); spin_lock_irqsave(&ha->vport_slock, flags); list_for_each_entry(vp, &ha->vp_list, list) { atomic_inc(&vp->vref_count); spin_unlock_irqrestore(&ha->vport_slock, flags); - qla2x00_mark_all_devices_lost(vp, 0); + qla2x00_mark_all_devices_lost(vp); spin_lock_irqsave(&ha->vport_slock, flags); atomic_dec(&vp->vref_count); } @@ -7270,6 +7242,8 @@ qla2x00_module_init(void) BUILD_BUG_ON(sizeof(struct sns_cmd_pkt) != 2064); BUILD_BUG_ON(sizeof(struct verify_chip_entry_84xx) != 64); BUILD_BUG_ON(sizeof(struct vf_evfp_entry_24xx) != 56); + BUILD_BUG_ON(sizeof(struct qla_flt_region) != 16); + BUILD_BUG_ON(sizeof(struct qla_flt_header) != 8); /* Allocate cache for SRBs. */ srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0, diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index bbe90354f49b..76a38bf86cbc 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -669,8 +669,8 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) struct qla_hw_data *ha = vha->hw; uint32_t def = IS_QLA81XX(ha) ? 2 : IS_QLA25XX(ha) ? 1 : 0; - struct qla_flt_header *flt = (void *)ha->flt; - struct qla_flt_region *region = (void *)&flt[1]; + struct qla_flt_header *flt = ha->flt; + struct qla_flt_region *region = &flt->region[0]; uint16_t *wptr, cnt, chksum; uint32_t start; @@ -2652,18 +2652,15 @@ qla28xx_get_flash_region(struct scsi_qla_host *vha, uint32_t start, struct qla_flt_region *region) { struct qla_hw_data *ha = vha->hw; - struct qla_flt_header *flt; - struct qla_flt_region *flt_reg; + struct qla_flt_header *flt = ha->flt; + struct qla_flt_region *flt_reg = &flt->region[0]; uint16_t cnt; int rval = QLA_FUNCTION_FAILED; if (!ha->flt) return QLA_FUNCTION_FAILED; - flt = (struct qla_flt_header *)ha->flt; - flt_reg = (struct qla_flt_region *)&flt[1]; cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region); - for (; cnt; cnt--, flt_reg++) { if (flt_reg->start == start) { memcpy((uint8_t *)region, flt_reg, diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 68c14143e50e..70081b395fb2 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -596,7 +596,8 @@ static void qla2x00_async_nack_sp_done(srb_t *sp, int res) spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); } else { sp->fcport->login_retry = 0; - sp->fcport->disc_state = DSC_LOGIN_COMPLETE; + qla2x00_set_fcport_disc_state(sp->fcport, + DSC_LOGIN_COMPLETE); sp->fcport->deleted = 0; sp->fcport->logout_on_delete = 1; } @@ -957,7 +958,7 @@ void qlt_free_session_done(struct work_struct *work) struct qlt_plogi_ack_t *own = sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN]; - ql_dbg(ql_dbg_tgt_mgt, vha, 0xf084, + ql_dbg(ql_dbg_disc, vha, 0xf084, "%s: se_sess %p / sess %p from port %8phC loop_id %#04x" " s_id %02x:%02x:%02x logout %d keep %d els_logo %d\n", __func__, sess->se_sess, sess, sess->port_name, sess->loop_id, @@ -966,7 +967,7 @@ void qlt_free_session_done(struct work_struct *work) sess->send_els_logo); if (!IS_SW_RESV_ADDR(sess->d_id)) { - qla2x00_mark_device_lost(vha, sess, 0, 0); + qla2x00_mark_device_lost(vha, sess, 0); if (sess->send_els_logo) { qlt_port_logo_t logo; @@ -1024,7 +1025,7 @@ void qlt_free_session_done(struct work_struct *work) while (!READ_ONCE(sess->logout_completed)) { if (!traced) { - ql_dbg(ql_dbg_tgt_mgt, vha, 0xf086, + ql_dbg(ql_dbg_disc, vha, 0xf086, "%s: waiting for sess %p logout\n", __func__, sess); traced = true; @@ -1045,6 +1046,10 @@ void qlt_free_session_done(struct work_struct *work) (struct imm_ntfy_from_isp *)sess->iocb, SRB_NACK_LOGO); } + spin_lock_irqsave(&vha->work_lock, flags); + sess->flags &= ~FCF_ASYNC_SENT; + spin_unlock_irqrestore(&vha->work_lock, flags); + spin_lock_irqsave(&ha->tgt.sess_lock, flags); if (sess->se_sess) { sess->se_sess = NULL; @@ -1052,7 +1057,7 @@ void qlt_free_session_done(struct work_struct *work) tgt->sess_count--; } - sess->disc_state = DSC_DELETED; + qla2x00_set_fcport_disc_state(sess, DSC_DELETED); sess->fw_login_state = DSC_LS_PORT_UNAVAIL; sess->deleted = QLA_SESS_DELETED; @@ -1108,7 +1113,7 @@ void qlt_free_session_done(struct work_struct *work) spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); sess->free_pending = 0; - ql_dbg(ql_dbg_tgt_mgt, vha, 0xf001, + ql_dbg(ql_dbg_disc, vha, 0xf001, "Unregistration of sess %p %8phC finished fcp_cnt %d\n", sess, sess->port_name, vha->fcport_count); @@ -1151,13 +1156,18 @@ void qlt_unreg_sess(struct fc_port *sess) return; } sess->free_pending = 1; + /* + * Use FCF_ASYNC_SENT flag to block other cmds used in sess + * management from being sent. + */ + sess->flags |= FCF_ASYNC_SENT; spin_unlock_irqrestore(&sess->vha->work_lock, flags); if (sess->se_sess) vha->hw->tgt.tgt_ops->clear_nacl_from_fcport_map(sess); sess->deleted = QLA_SESS_DELETION_IN_PROGRESS; - sess->disc_state = DSC_DELETE_PEND; + qla2x00_set_fcport_disc_state(sess, DSC_DELETE_PEND); sess->last_rscn_gen = sess->rscn_gen; sess->last_login_gen = sess->login_gen; @@ -1257,7 +1267,8 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess) sess->deleted = QLA_SESS_DELETION_IN_PROGRESS; spin_unlock_irqrestore(&sess->vha->work_lock, flags); - sess->disc_state = DSC_DELETE_PEND; + sess->prli_pend_timer = 0; + qla2x00_set_fcport_disc_state(sess, DSC_DELETE_PEND); qla24xx_chk_fcp_state(sess); @@ -3446,13 +3457,13 @@ qlt_handle_dif_error(struct qla_qpair *qpair, struct qla_tgt_cmd *cmd, cmd->trc_flags |= TRC_DIF_ERR; - cmd->a_guard = be16_to_cpu(*(uint16_t *)(ap + 0)); - cmd->a_app_tag = be16_to_cpu(*(uint16_t *)(ap + 2)); - cmd->a_ref_tag = be32_to_cpu(*(uint32_t *)(ap + 4)); + cmd->a_guard = get_unaligned_be16(ap + 0); + cmd->a_app_tag = get_unaligned_be16(ap + 2); + cmd->a_ref_tag = get_unaligned_be32(ap + 4); - cmd->e_guard = be16_to_cpu(*(uint16_t *)(ep + 0)); - cmd->e_app_tag = be16_to_cpu(*(uint16_t *)(ep + 2)); - cmd->e_ref_tag = be32_to_cpu(*(uint32_t *)(ep + 4)); + cmd->e_guard = get_unaligned_be16(ep + 0); + cmd->e_app_tag = get_unaligned_be16(ep + 2); + cmd->e_ref_tag = get_unaligned_be32(ep + 4); ql_dbg(ql_dbg_tgt_dif, vha, 0xf075, "%s: aborted %d state %d\n", __func__, cmd->aborted, cmd->state); @@ -4579,7 +4590,7 @@ qlt_find_sess_invalidate_other(scsi_qla_host_t *vha, uint64_t wwn, /* find other sess with nport_id collision */ if (port_id.b24 == other_sess->d_id.b24) { if (loop_id != other_sess->loop_id) { - ql_dbg(ql_dbg_tgt_tmr, vha, 0x1000c, + ql_dbg(ql_dbg_disc, vha, 0x1000c, "Invalidating sess %p loop_id %d wwn %llx.\n", other_sess, other_sess->loop_id, other_wwn); @@ -4595,7 +4606,7 @@ qlt_find_sess_invalidate_other(scsi_qla_host_t *vha, uint64_t wwn, * Another wwn used to have our s_id/loop_id * kill the session, but don't free the loop_id */ - ql_dbg(ql_dbg_tgt_tmr, vha, 0xf01b, + ql_dbg(ql_dbg_disc, vha, 0xf01b, "Invalidating sess %p loop_id %d wwn %llx.\n", other_sess, other_sess->loop_id, other_wwn); @@ -4610,7 +4621,7 @@ qlt_find_sess_invalidate_other(scsi_qla_host_t *vha, uint64_t wwn, /* find other sess with nport handle collision */ if ((loop_id == other_sess->loop_id) && (loop_id != FC_NO_LOOP_ID)) { - ql_dbg(ql_dbg_tgt_tmr, vha, 0x1000d, + ql_dbg(ql_dbg_disc, vha, 0x1000d, "Invalidating sess %p loop_id %d wwn %llx.\n", other_sess, other_sess->loop_id, other_wwn); @@ -6053,7 +6064,7 @@ static fc_port_t *qlt_get_port_database(struct scsi_qla_host *vha, if (!IS_SW_RESV_ADDR(fcport->d_id)) vha->fcport_count++; fcport->login_gen++; - fcport->disc_state = DSC_LOGIN_COMPLETE; + qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_COMPLETE); fcport->login_succ = 1; newfcport = 1; } diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index d006f0a97b8c..6539499e9e95 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -379,8 +379,7 @@ static inline int get_datalen_for_atio(struct atio_from_isp *atio) { int len = atio->u.isp24.fcp_cmnd.add_cdb_len; - return (be32_to_cpu(get_unaligned((uint32_t *) - &atio->u.isp24.fcp_cmnd.add_cdb[len * 4]))); + return get_unaligned_be32(&atio->u.isp24.fcp_cmnd.add_cdb[len * 4]); } #define CTIO_TYPE7 0x12 /* Continue target I/O entry (for 24xx) */ diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index 03bd3b712b77..bb03c022e023 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "10.01.00.21-k" +#define QLA2XXX_VERSION "10.01.00.22-k" #define QLA_DRIVER_MAJOR_VER 10 #define QLA_DRIVER_MINOR_VER 1 diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 2323432a0edb..5504ab11decc 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -4145,7 +4145,7 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha) dma_free_coherent(&ha->pdev->dev, ha->queues_len, ha->queues, ha->queues_dma); - if (ha->fw_dump) + if (ha->fw_dump) vfree(ha->fw_dump); ha->queues_len = 0; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 3e7a45d0daca..610ee41fa54c 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -2108,6 +2108,8 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, memset(data, 0, sizeof(*data)); memset(&cmd[0], 0, 12); + + dbd = sdev->set_dbd_for_ms ? 8 : dbd; cmd[1] = dbd & 0x18; /* allows DBD and LLBA bits */ cmd[2] = modepage; diff --git a/drivers/scsi/scsi_logging.h b/drivers/scsi/scsi_logging.h index 836185de28c4..3df877886119 100644 --- a/drivers/scsi/scsi_logging.h +++ b/drivers/scsi/scsi_logging.h @@ -53,7 +53,7 @@ do { \ } while (0) #else #define SCSI_LOG_LEVEL(SHIFT, BITS) 0 -#define SCSI_CHECK_LOGGING(SHIFT, BITS, LEVEL, CMD) +#define SCSI_CHECK_LOGGING(SHIFT, BITS, LEVEL, CMD) do { } while (0) #endif /* CONFIG_SCSI_LOGGING */ /* diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index e0bd4cf17230..e4282bce5834 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -325,22 +325,21 @@ static int sd_zbc_check_zoned_characteristics(struct scsi_disk *sdkp, } /** - * sd_zbc_check_zones - Check the device capacity and zone sizes + * sd_zbc_check_capacity - Check the device capacity * @sdkp: Target disk + * @buf: command buffer + * @zblock: zone size in number of blocks * - * Check that the device capacity as reported by READ CAPACITY matches the - * max_lba value (plus one)of the report zones command reply. Also check that - * all zones of the device have an equal size, only allowing the last zone of - * the disk to have a smaller size (runt zone). The zone size must also be a - * power of two. + * Get the device zone size and check that the device capacity as reported + * by READ CAPACITY matches the max_lba value (plus one) of the report zones + * command reply for devices with RC_BASIS == 0. * - * Returns the zone size in number of blocks upon success or an error code - * upon failure. + * Returns 0 upon success or an error code upon failure. */ -static int sd_zbc_check_zones(struct scsi_disk *sdkp, unsigned char *buf, - u32 *zblocks) +static int sd_zbc_check_capacity(struct scsi_disk *sdkp, unsigned char *buf, + u32 *zblocks) { - u64 zone_blocks = 0; + u64 zone_blocks; sector_t max_lba; unsigned char *rec; int ret; @@ -363,17 +362,9 @@ static int sd_zbc_check_zones(struct scsi_disk *sdkp, unsigned char *buf, } } - /* Parse REPORT ZONES header */ + /* Get the size of the first reported zone */ rec = buf + 64; zone_blocks = get_unaligned_be64(&rec[8]); - if (!zone_blocks || !is_power_of_2(zone_blocks)) { - if (sdkp->first_scan) - sd_printk(KERN_NOTICE, sdkp, - "Devices with non power of 2 zone " - "size are not supported\n"); - return -ENODEV; - } - if (logical_to_sectors(sdkp->device, zone_blocks) > UINT_MAX) { if (sdkp->first_scan) sd_printk(KERN_NOTICE, sdkp, @@ -405,11 +396,8 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buf) if (ret) goto err; - /* - * Check zone size: only devices with a constant zone size (except - * an eventual last runt zone) that is a power of 2 are supported. - */ - ret = sd_zbc_check_zones(sdkp, buf, &zone_blocks); + /* Check the device capacity reported by report zones */ + ret = sd_zbc_check_capacity(sdkp, buf, &zone_blocks); if (ret != 0) goto err; diff --git a/drivers/scsi/sym53c8xx_2/sym_nvram.c b/drivers/scsi/sym53c8xx_2/sym_nvram.c index 9dc17f1288f9..d37e2a69136a 100644 --- a/drivers/scsi/sym53c8xx_2/sym_nvram.c +++ b/drivers/scsi/sym53c8xx_2/sym_nvram.c @@ -227,7 +227,7 @@ static void sym_display_Tekram_nvram(struct sym_device *np, Tekram_nvram *nvram) /* * 24C16 EEPROM reading. * - * GPOI0 - data in/data out + * GPIO0 - data in/data out * GPIO1 - clock * Symbios NVRAM wiring now also used by Tekram. */ @@ -524,7 +524,7 @@ static int sym_read_Symbios_nvram(struct sym_device *np, Symbios_nvram *nvram) /* * 93C46 EEPROM reading. * - * GPOI0 - data in + * GPIO0 - data in * GPIO1 - data out * GPIO2 - clock * GPIO4 - chip select diff --git a/drivers/scsi/ufs/cdns-pltfrm.c b/drivers/scsi/ufs/cdns-pltfrm.c index 6feeb0faf123..56a6a1ed5ec2 100644 --- a/drivers/scsi/ufs/cdns-pltfrm.c +++ b/drivers/scsi/ufs/cdns-pltfrm.c @@ -19,6 +19,85 @@ #define CDNS_UFS_REG_HCLKDIV 0xFC #define CDNS_UFS_REG_PHY_XCFGD1 0x113C +#define CDNS_UFS_MAX_L4_ATTRS 12 + +struct cdns_ufs_host { + /** + * cdns_ufs_dme_attr_val - for storing L4 attributes + */ + u32 cdns_ufs_dme_attr_val[CDNS_UFS_MAX_L4_ATTRS]; +}; + +/** + * cdns_ufs_get_l4_attr - get L4 attributes on local side + * @hba: per adapter instance + * + */ +static void cdns_ufs_get_l4_attr(struct ufs_hba *hba) +{ + struct cdns_ufs_host *host = ufshcd_get_variant(hba); + + ufshcd_dme_get(hba, UIC_ARG_MIB(T_PEERDEVICEID), + &host->cdns_ufs_dme_attr_val[0]); + ufshcd_dme_get(hba, UIC_ARG_MIB(T_PEERCPORTID), + &host->cdns_ufs_dme_attr_val[1]); + ufshcd_dme_get(hba, UIC_ARG_MIB(T_TRAFFICCLASS), + &host->cdns_ufs_dme_attr_val[2]); + ufshcd_dme_get(hba, UIC_ARG_MIB(T_PROTOCOLID), + &host->cdns_ufs_dme_attr_val[3]); + ufshcd_dme_get(hba, UIC_ARG_MIB(T_CPORTFLAGS), + &host->cdns_ufs_dme_attr_val[4]); + ufshcd_dme_get(hba, UIC_ARG_MIB(T_TXTOKENVALUE), + &host->cdns_ufs_dme_attr_val[5]); + ufshcd_dme_get(hba, UIC_ARG_MIB(T_RXTOKENVALUE), + &host->cdns_ufs_dme_attr_val[6]); + ufshcd_dme_get(hba, UIC_ARG_MIB(T_LOCALBUFFERSPACE), + &host->cdns_ufs_dme_attr_val[7]); + ufshcd_dme_get(hba, UIC_ARG_MIB(T_PEERBUFFERSPACE), + &host->cdns_ufs_dme_attr_val[8]); + ufshcd_dme_get(hba, UIC_ARG_MIB(T_CREDITSTOSEND), + &host->cdns_ufs_dme_attr_val[9]); + ufshcd_dme_get(hba, UIC_ARG_MIB(T_CPORTMODE), + &host->cdns_ufs_dme_attr_val[10]); + ufshcd_dme_get(hba, UIC_ARG_MIB(T_CONNECTIONSTATE), + &host->cdns_ufs_dme_attr_val[11]); +} + +/** + * cdns_ufs_set_l4_attr - set L4 attributes on local side + * @hba: per adapter instance + * + */ +static void cdns_ufs_set_l4_attr(struct ufs_hba *hba) +{ + struct cdns_ufs_host *host = ufshcd_get_variant(hba); + + ufshcd_dme_set(hba, UIC_ARG_MIB(T_CONNECTIONSTATE), 0); + ufshcd_dme_set(hba, UIC_ARG_MIB(T_PEERDEVICEID), + host->cdns_ufs_dme_attr_val[0]); + ufshcd_dme_set(hba, UIC_ARG_MIB(T_PEERCPORTID), + host->cdns_ufs_dme_attr_val[1]); + ufshcd_dme_set(hba, UIC_ARG_MIB(T_TRAFFICCLASS), + host->cdns_ufs_dme_attr_val[2]); + ufshcd_dme_set(hba, UIC_ARG_MIB(T_PROTOCOLID), + host->cdns_ufs_dme_attr_val[3]); + ufshcd_dme_set(hba, UIC_ARG_MIB(T_CPORTFLAGS), + host->cdns_ufs_dme_attr_val[4]); + ufshcd_dme_set(hba, UIC_ARG_MIB(T_TXTOKENVALUE), + host->cdns_ufs_dme_attr_val[5]); + ufshcd_dme_set(hba, UIC_ARG_MIB(T_RXTOKENVALUE), + host->cdns_ufs_dme_attr_val[6]); + ufshcd_dme_set(hba, UIC_ARG_MIB(T_LOCALBUFFERSPACE), + host->cdns_ufs_dme_attr_val[7]); + ufshcd_dme_set(hba, UIC_ARG_MIB(T_PEERBUFFERSPACE), + host->cdns_ufs_dme_attr_val[8]); + ufshcd_dme_set(hba, UIC_ARG_MIB(T_CREDITSTOSEND), + host->cdns_ufs_dme_attr_val[9]); + ufshcd_dme_set(hba, UIC_ARG_MIB(T_CPORTMODE), + host->cdns_ufs_dme_attr_val[10]); + ufshcd_dme_set(hba, UIC_ARG_MIB(T_CONNECTIONSTATE), + host->cdns_ufs_dme_attr_val[11]); +} /** * Sets HCLKDIV register value based on the core_clk @@ -78,6 +157,22 @@ static int cdns_ufs_hce_enable_notify(struct ufs_hba *hba, } /** + * Called around hibern8 enter/exit. + * @hba: host controller instance + * @cmd: UIC Command + * @status: notify stage (pre, post change) + * + */ +static void cdns_ufs_hibern8_notify(struct ufs_hba *hba, enum uic_cmd_dme cmd, + enum ufs_notify_change_status status) +{ + if (status == PRE_CHANGE && cmd == UIC_CMD_DME_HIBER_ENTER) + cdns_ufs_get_l4_attr(hba); + if (status == POST_CHANGE && cmd == UIC_CMD_DME_HIBER_EXIT) + cdns_ufs_set_l4_attr(hba); +} + +/** * Called before and after Link startup is carried out. * @hba: host controller instance * @status: notify stage (pre, post change) @@ -117,6 +212,14 @@ static int cdns_ufs_link_startup_notify(struct ufs_hba *hba, static int cdns_ufs_init(struct ufs_hba *hba) { int status = 0; + struct cdns_ufs_host *host; + struct device *dev = hba->dev; + + host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL); + + if (!host) + return -ENOMEM; + ufshcd_set_variant(hba, host); if (hba->vops && hba->vops->phy_initialization) status = hba->vops->phy_initialization(hba); @@ -144,8 +247,10 @@ static int cdns_ufs_m31_16nm_phy_initialization(struct ufs_hba *hba) static const struct ufs_hba_variant_ops cdns_ufs_pltfm_hba_vops = { .name = "cdns-ufs-pltfm", + .init = cdns_ufs_init, .hce_enable_notify = cdns_ufs_hce_enable_notify, .link_startup_notify = cdns_ufs_link_startup_notify, + .hibern8_notify = cdns_ufs_hibern8_notify, }; static const struct ufs_hba_variant_ops cdns_ufs_m31_16nm_pltfm_hba_vops = { @@ -154,6 +259,7 @@ static const struct ufs_hba_variant_ops cdns_ufs_m31_16nm_pltfm_hba_vops = { .hce_enable_notify = cdns_ufs_hce_enable_notify, .link_startup_notify = cdns_ufs_link_startup_notify, .phy_initialization = cdns_ufs_m31_16nm_phy_initialization, + .hibern8_notify = cdns_ufs_hibern8_notify, }; static const struct of_device_id cdns_ufs_of_match[] = { @@ -219,6 +325,7 @@ static const struct dev_pm_ops cdns_ufs_dev_pm_ops = { static struct platform_driver cdns_ufs_pltfrm_driver = { .probe = cdns_ufs_pltfrm_probe, .remove = cdns_ufs_pltfrm_remove, + .shutdown = ufshcd_pltfrm_shutdown, .driver = { .name = "cdns-ufshcd", .pm = &cdns_ufs_dev_pm_ops, diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 83e28edc3ac5..41f80eeada46 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -6,16 +6,29 @@ * Peter Wang <peter.wang@mediatek.com> */ +#include <linux/arm-smccc.h> +#include <linux/bitfield.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> +#include <linux/soc/mediatek/mtk_sip_svc.h> #include "ufshcd.h" #include "ufshcd-pltfrm.h" #include "unipro.h" #include "ufs-mediatek.h" +#define ufs_mtk_smc(cmd, val, res) \ + arm_smccc_smc(MTK_SIP_UFS_CONTROL, \ + cmd, val, 0, 0, 0, 0, 0, &(res)) + +#define ufs_mtk_ref_clk_notify(on, res) \ + ufs_mtk_smc(UFS_MTK_SIP_REF_CLK_NOTIFICATION, on, res) + +#define ufs_mtk_device_reset_ctrl(high, res) \ + ufs_mtk_smc(UFS_MTK_SIP_DEVICE_RESET, high, res) + static void ufs_mtk_cfg_unipro_cg(struct ufs_hba *hba, bool enable) { u32 tmp; @@ -81,6 +94,49 @@ static int ufs_mtk_bind_mphy(struct ufs_hba *hba) return err; } +static int ufs_mtk_setup_ref_clk(struct ufs_hba *hba, bool on) +{ + struct ufs_mtk_host *host = ufshcd_get_variant(hba); + struct arm_smccc_res res; + unsigned long timeout; + u32 value; + + if (host->ref_clk_enabled == on) + return 0; + + if (on) { + ufs_mtk_ref_clk_notify(on, res); + ufshcd_writel(hba, REFCLK_REQUEST, REG_UFS_REFCLK_CTRL); + } else { + ufshcd_writel(hba, REFCLK_RELEASE, REG_UFS_REFCLK_CTRL); + } + + /* Wait for ack */ + timeout = jiffies + msecs_to_jiffies(REFCLK_REQ_TIMEOUT_MS); + do { + value = ufshcd_readl(hba, REG_UFS_REFCLK_CTRL); + + /* Wait until ack bit equals to req bit */ + if (((value & REFCLK_ACK) >> 1) == (value & REFCLK_REQUEST)) + goto out; + + usleep_range(100, 200); + } while (time_before(jiffies, timeout)); + + dev_err(hba->dev, "missing ack of refclk req, reg: 0x%x\n", value); + + ufs_mtk_ref_clk_notify(host->ref_clk_enabled, res); + + return -ETIMEDOUT; + +out: + host->ref_clk_enabled = on; + if (!on) + ufs_mtk_ref_clk_notify(on, res); + + return 0; +} + /** * ufs_mtk_setup_clocks - enables/disable clocks * @hba: host controller instance @@ -105,12 +161,16 @@ static int ufs_mtk_setup_clocks(struct ufs_hba *hba, bool on, switch (status) { case PRE_CHANGE: - if (!on) + if (!on) { + ufs_mtk_setup_ref_clk(hba, on); ret = phy_power_off(host->mphy); + } break; case POST_CHANGE: - if (on) + if (on) { ret = phy_power_on(host->mphy); + ufs_mtk_setup_ref_clk(hba, on); + } break; } @@ -150,6 +210,9 @@ static int ufs_mtk_init(struct ufs_hba *hba) /* Enable runtime autosuspend */ hba->caps |= UFSHCD_CAP_RPM_AUTOSUSPEND; + /* Enable clock-gating */ + hba->caps |= UFSHCD_CAP_CLK_GATING; + /* * ufshcd_vops_init() is invoked after * ufshcd_setup_clock(true) in ufshcd_hba_init() thus @@ -238,6 +301,23 @@ static int ufs_mtk_pre_link(struct ufs_hba *hba) return ret; } +static void ufs_mtk_setup_clk_gating(struct ufs_hba *hba) +{ + unsigned long flags; + u32 ah_ms; + + if (ufshcd_is_clkgating_allowed(hba)) { + if (ufshcd_is_auto_hibern8_supported(hba) && hba->ahit) + ah_ms = FIELD_GET(UFSHCI_AHIBERN8_TIMER_MASK, + hba->ahit); + else + ah_ms = 10; + spin_lock_irqsave(hba->host->host_lock, flags); + hba->clk_gating.delay_ms = ah_ms + 5; + spin_unlock_irqrestore(hba->host->host_lock, flags); + } +} + static int ufs_mtk_post_link(struct ufs_hba *hba) { /* disable device LCC */ @@ -246,6 +326,15 @@ static int ufs_mtk_post_link(struct ufs_hba *hba) /* enable unipro clock gating feature */ ufs_mtk_cfg_unipro_cg(hba, true); + /* configure auto-hibern8 timer to 10ms */ + if (ufshcd_is_auto_hibern8_supported(hba)) { + ufshcd_auto_hibern8_update(hba, + FIELD_PREP(UFSHCI_AHIBERN8_TIMER_MASK, 10) | + FIELD_PREP(UFSHCI_AHIBERN8_SCALE_MASK, 3)); + } + + ufs_mtk_setup_clk_gating(hba); + return 0; } @@ -269,12 +358,37 @@ static int ufs_mtk_link_startup_notify(struct ufs_hba *hba, return ret; } +static void ufs_mtk_device_reset(struct ufs_hba *hba) +{ + struct arm_smccc_res res; + + ufs_mtk_device_reset_ctrl(0, res); + + /* + * The reset signal is active low. UFS devices shall detect + * more than or equal to 1us of positive or negative RST_n + * pulse width. + * + * To be on safe side, keep the reset low for at least 10us. + */ + usleep_range(10, 15); + + ufs_mtk_device_reset_ctrl(1, res); + + /* Some devices may need time to respond to rst_n */ + usleep_range(10000, 15000); + + dev_info(hba->dev, "device reset done\n"); +} + static int ufs_mtk_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op) { struct ufs_mtk_host *host = ufshcd_get_variant(hba); - if (ufshcd_is_link_hibern8(hba)) + if (ufshcd_is_link_hibern8(hba)) { phy_power_off(host->mphy); + ufs_mtk_setup_ref_clk(hba, false); + } return 0; } @@ -283,8 +397,10 @@ static int ufs_mtk_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) { struct ufs_mtk_host *host = ufshcd_get_variant(hba); - if (ufshcd_is_link_hibern8(hba)) + if (ufshcd_is_link_hibern8(hba)) { + ufs_mtk_setup_ref_clk(hba, true); phy_power_on(host->mphy); + } return 0; } @@ -303,6 +419,7 @@ static struct ufs_hba_variant_ops ufs_hba_mtk_vops = { .pwr_change_notify = ufs_mtk_pwr_change_notify, .suspend = ufs_mtk_suspend, .resume = ufs_mtk_resume, + .device_reset = ufs_mtk_device_reset, }; /** diff --git a/drivers/scsi/ufs/ufs-mediatek.h b/drivers/scsi/ufs/ufs-mediatek.h index 19f8c42fe06f..31b7fead19eb 100644 --- a/drivers/scsi/ufs/ufs-mediatek.h +++ b/drivers/scsi/ufs/ufs-mediatek.h @@ -6,6 +6,25 @@ #ifndef _UFS_MEDIATEK_H #define _UFS_MEDIATEK_H +#include <linux/bitops.h> +#include <linux/soc/mediatek/mtk_sip_svc.h> + +/* + * Vendor specific UFSHCI Registers + */ +#define REG_UFS_REFCLK_CTRL 0x144 + +/* + * Ref-clk control + * + * Values for register REG_UFS_REFCLK_CTRL + */ +#define REFCLK_RELEASE 0x0 +#define REFCLK_REQUEST BIT(0) +#define REFCLK_ACK BIT(1) + +#define REFCLK_REQ_TIMEOUT_MS 3 + /* * Vendor specific pre-defined parameters */ @@ -30,6 +49,13 @@ #define VS_UNIPROPOWERDOWNCONTROL 0xD0A8 /* + * SiP commands + */ +#define MTK_SIP_UFS_CONTROL MTK_SIP_SMC_CMD(0x276) +#define UFS_MTK_SIP_DEVICE_RESET BIT(1) +#define UFS_MTK_SIP_REF_CLK_NOTIFICATION BIT(3) + +/* * VS_DEBUGCLOCKENABLE */ enum { @@ -48,6 +74,7 @@ enum { struct ufs_mtk_host { struct ufs_hba *hba; struct phy *mphy; + bool ref_clk_enabled; }; #endif /* !_UFS_MEDIATEK_H */ diff --git a/drivers/scsi/ufs/ufs-sysfs.c b/drivers/scsi/ufs/ufs-sysfs.c index ad2abc96c0f1..720be3f64be7 100644 --- a/drivers/scsi/ufs/ufs-sysfs.c +++ b/drivers/scsi/ufs/ufs-sysfs.c @@ -118,26 +118,6 @@ static ssize_t spm_target_link_state_show(struct device *dev, ufs_pm_lvl_states[hba->spm_lvl].link_state)); } -static void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit) -{ - unsigned long flags; - - if (!ufshcd_is_auto_hibern8_supported(hba)) - return; - - spin_lock_irqsave(hba->host->host_lock, flags); - if (hba->ahit != ahit) - hba->ahit = ahit; - spin_unlock_irqrestore(hba->host->host_lock, flags); - if (!pm_runtime_suspended(hba->dev)) { - pm_runtime_get_sync(hba->dev); - ufshcd_hold(hba, false); - ufshcd_auto_hibern8_enable(hba); - ufshcd_release(hba); - pm_runtime_put(hba->dev); - } -} - /* Convert Auto-Hibernate Idle Timer register value to microseconds */ static int ufshcd_ahit_to_us(u32 ahit) { diff --git a/drivers/scsi/ufs/ufs-sysfs.h b/drivers/scsi/ufs/ufs-sysfs.h index e5621e59a432..0f4e750a6748 100644 --- a/drivers/scsi/ufs/ufs-sysfs.h +++ b/drivers/scsi/ufs/ufs-sysfs.h @@ -1,5 +1,5 @@ -/* SPDX-License-Identifier: GPL-2.0 - * Copyright (C) 2018 Western Digital Corporation +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2018 Western Digital Corporation */ #ifndef __UFS_SYSFS_H__ diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h index 3327981ef894..c89f21698629 100644 --- a/drivers/scsi/ufs/ufs.h +++ b/drivers/scsi/ufs/ufs.h @@ -499,9 +499,9 @@ struct ufs_query_res { #define UFS_VREG_VCC_MAX_UV 3600000 /* uV */ #define UFS_VREG_VCC_1P8_MIN_UV 1700000 /* uV */ #define UFS_VREG_VCC_1P8_MAX_UV 1950000 /* uV */ -#define UFS_VREG_VCCQ_MIN_UV 1100000 /* uV */ -#define UFS_VREG_VCCQ_MAX_UV 1300000 /* uV */ -#define UFS_VREG_VCCQ2_MIN_UV 1650000 /* uV */ +#define UFS_VREG_VCCQ_MIN_UV 1140000 /* uV */ +#define UFS_VREG_VCCQ_MAX_UV 1260000 /* uV */ +#define UFS_VREG_VCCQ2_MIN_UV 1700000 /* uV */ #define UFS_VREG_VCCQ2_MAX_UV 1950000 /* uV */ /* diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index b5966faf3e98..1b97f2dc0b63 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -266,26 +266,18 @@ static inline bool ufshcd_valid_tag(struct ufs_hba *hba, int tag) return tag >= 0 && tag < hba->nutrs; } -static inline int ufshcd_enable_irq(struct ufs_hba *hba) +static inline void ufshcd_enable_irq(struct ufs_hba *hba) { - int ret = 0; - if (!hba->is_irq_enabled) { - ret = request_irq(hba->irq, ufshcd_intr, IRQF_SHARED, UFSHCD, - hba); - if (ret) - dev_err(hba->dev, "%s: request_irq failed, ret=%d\n", - __func__, ret); + enable_irq(hba->irq); hba->is_irq_enabled = true; } - - return ret; } static inline void ufshcd_disable_irq(struct ufs_hba *hba) { if (hba->is_irq_enabled) { - free_irq(hba->irq, hba); + disable_irq(hba->irq); hba->is_irq_enabled = false; } } @@ -335,27 +327,27 @@ static void ufshcd_add_command_trace(struct ufs_hba *hba, u8 opcode = 0; u32 intr, doorbell; struct ufshcd_lrb *lrbp = &hba->lrb[tag]; + struct scsi_cmnd *cmd = lrbp->cmd; int transfer_len = -1; if (!trace_ufshcd_command_enabled()) { /* trace UPIU W/O tracing command */ - if (lrbp->cmd) + if (cmd) ufshcd_add_cmd_upiu_trace(hba, tag, str); return; } - if (lrbp->cmd) { /* data phase exists */ + if (cmd) { /* data phase exists */ /* trace UPIU also */ ufshcd_add_cmd_upiu_trace(hba, tag, str); - opcode = (u8)(*lrbp->cmd->cmnd); + opcode = cmd->cmnd[0]; if ((opcode == READ_10) || (opcode == WRITE_10)) { /* * Currently we only fully trace read(10) and write(10) * commands */ - if (lrbp->cmd->request && lrbp->cmd->request->bio) - lba = - lrbp->cmd->request->bio->bi_iter.bi_sector; + if (cmd->request && cmd->request->bio) + lba = cmd->request->bio->bi_iter.bi_sector; transfer_len = be32_to_cpu( lrbp->ucd_req_ptr->sc.exp_data_transfer_len); } @@ -436,8 +428,7 @@ static void ufshcd_print_host_regs(struct ufs_hba *hba) ufshcd_print_clk_freqs(hba); - if (hba->vops && hba->vops->dbg_register_dump) - hba->vops->dbg_register_dump(hba); + ufshcd_vops_dbg_register_dump(hba); } static @@ -497,8 +488,8 @@ static void ufshcd_print_tmrs(struct ufs_hba *hba, unsigned long bitmap) static void ufshcd_print_host_state(struct ufs_hba *hba) { dev_err(hba->dev, "UFS Host state=%d\n", hba->ufshcd_state); - dev_err(hba->dev, "lrb in use=0x%lx, outstanding reqs=0x%lx tasks=0x%lx\n", - hba->lrb_in_use, hba->outstanding_reqs, hba->outstanding_tasks); + dev_err(hba->dev, "outstanding reqs=0x%lx tasks=0x%lx\n", + hba->outstanding_reqs, hba->outstanding_tasks); dev_err(hba->dev, "saved_err=0x%x, saved_uic_err=0x%x\n", hba->saved_err, hba->saved_uic_err); dev_err(hba->dev, "Device power mode=%d, UIC link state=%d\n", @@ -646,40 +637,6 @@ static inline int ufshcd_get_tr_ocs(struct ufshcd_lrb *lrbp) } /** - * ufshcd_get_tm_free_slot - get a free slot for task management request - * @hba: per adapter instance - * @free_slot: pointer to variable with available slot value - * - * Get a free tag and lock it until ufshcd_put_tm_slot() is called. - * Returns 0 if free slot is not available, else return 1 with tag value - * in @free_slot. - */ -static bool ufshcd_get_tm_free_slot(struct ufs_hba *hba, int *free_slot) -{ - int tag; - bool ret = false; - - if (!free_slot) - goto out; - - do { - tag = find_first_zero_bit(&hba->tm_slots_in_use, hba->nutmrs); - if (tag >= hba->nutmrs) - goto out; - } while (test_and_set_bit_lock(tag, &hba->tm_slots_in_use)); - - *free_slot = tag; - ret = true; -out: - return ret; -} - -static inline void ufshcd_put_tm_slot(struct ufs_hba *hba, int slot) -{ - clear_bit_unlock(slot, &hba->tm_slots_in_use); -} - -/** * ufshcd_utrl_clear - Clear a bit in UTRLCLR register * @hba: per adapter instance * @pos: position of the bit to be cleared @@ -1273,6 +1230,24 @@ out: return ret; } +static bool ufshcd_is_busy(struct request *req, void *priv, bool reserved) +{ + int *busy = priv; + + WARN_ON_ONCE(reserved); + (*busy)++; + return false; +} + +/* Whether or not any tag is in use by a request that is in progress. */ +static bool ufshcd_any_tag_in_use(struct ufs_hba *hba) +{ + struct request_queue *q = hba->cmd_queue; + int busy = 0; + + blk_mq_tagset_busy_iter(q->tag_set, ufshcd_is_busy, &busy); + return busy; +} static int ufshcd_devfreq_get_dev_status(struct device *dev, struct devfreq_dev_status *stat) @@ -1490,6 +1465,8 @@ static void ufshcd_ungate_work(struct work_struct *work) spin_unlock_irqrestore(hba->host->host_lock, flags); ufshcd_setup_clocks(hba, true); + ufshcd_enable_irq(hba); + /* Exit from hibern8 */ if (ufshcd_can_hibern8_during_gating(hba)) { /* Prevent gating in this path */ @@ -1619,7 +1596,7 @@ static void ufshcd_gate_work(struct work_struct *work) if (hba->clk_gating.active_reqs || hba->ufshcd_state != UFSHCD_STATE_OPERATIONAL - || hba->lrb_in_use || hba->outstanding_tasks + || ufshcd_any_tag_in_use(hba) || hba->outstanding_tasks || hba->active_uic_cmd || hba->uic_async_done) goto rel_lock; @@ -1636,6 +1613,8 @@ static void ufshcd_gate_work(struct work_struct *work) ufshcd_set_link_hibern8(hba); } + ufshcd_disable_irq(hba); + if (!ufshcd_is_link_active(hba)) ufshcd_setup_clocks(hba, false); else @@ -1673,7 +1652,7 @@ static void __ufshcd_release(struct ufs_hba *hba) if (hba->clk_gating.active_reqs || hba->clk_gating.is_suspended || hba->ufshcd_state != UFSHCD_STATE_OPERATIONAL - || hba->lrb_in_use || hba->outstanding_tasks + || ufshcd_any_tag_in_use(hba) || hba->outstanding_tasks || hba->active_uic_cmd || hba->uic_async_done || ufshcd_eh_in_progress(hba)) return; @@ -1881,12 +1860,12 @@ void ufshcd_send_command(struct ufs_hba *hba, unsigned int task_tag) { hba->lrb[task_tag].issue_time_stamp = ktime_get(); hba->lrb[task_tag].compl_time_stamp = ktime_set(0, 0); + ufshcd_add_command_trace(hba, task_tag, "send"); ufshcd_clk_scaling_start_busy(hba); __set_bit(task_tag, &hba->outstanding_reqs); ufshcd_writel(hba, 1 << task_tag, REG_UTP_TRANSFER_REQ_DOOR_BELL); /* Make sure that doorbell is committed immediately */ wmb(); - ufshcd_add_command_trace(hba, task_tag, "send"); } /** @@ -2239,6 +2218,7 @@ static void ufshcd_prepare_req_desc_hdr(struct ufshcd_lrb *lrbp, static void ufshcd_prepare_utp_scsi_cmd_upiu(struct ufshcd_lrb *lrbp, u32 upiu_flags) { + struct scsi_cmnd *cmd = lrbp->cmd; struct utp_upiu_req *ucd_req_ptr = lrbp->ucd_req_ptr; unsigned short cdb_len; @@ -2252,12 +2232,11 @@ void ufshcd_prepare_utp_scsi_cmd_upiu(struct ufshcd_lrb *lrbp, u32 upiu_flags) /* Total EHS length and Data segment length will be zero */ ucd_req_ptr->header.dword_2 = 0; - ucd_req_ptr->sc.exp_data_transfer_len = - cpu_to_be32(lrbp->cmd->sdb.length); + ucd_req_ptr->sc.exp_data_transfer_len = cpu_to_be32(cmd->sdb.length); - cdb_len = min_t(unsigned short, lrbp->cmd->cmd_len, UFS_CDB_SIZE); + cdb_len = min_t(unsigned short, cmd->cmd_len, UFS_CDB_SIZE); memset(ucd_req_ptr->sc.cdb, 0, UFS_CDB_SIZE); - memcpy(ucd_req_ptr->sc.cdb, lrbp->cmd->cmnd, cdb_len); + memcpy(ucd_req_ptr->sc.cdb, cmd->cmnd, cdb_len); memset(lrbp->ucd_rsp_ptr, 0, sizeof(struct utp_upiu_rsp)); } @@ -2443,22 +2422,9 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) hba->req_abort_count = 0; - /* acquire the tag to make sure device cmds don't use it */ - if (test_and_set_bit_lock(tag, &hba->lrb_in_use)) { - /* - * Dev manage command in progress, requeue the command. - * Requeuing the command helps in cases where the request *may* - * find different tag instead of waiting for dev manage command - * completion. - */ - err = SCSI_MLQUEUE_HOST_BUSY; - goto out; - } - err = ufshcd_hold(hba, true); if (err) { err = SCSI_MLQUEUE_HOST_BUSY; - clear_bit_unlock(tag, &hba->lrb_in_use); goto out; } WARN_ON(hba->clk_gating.state != CLKS_ON); @@ -2479,7 +2445,7 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) err = ufshcd_map_sg(hba, lrbp); if (err) { lrbp->cmd = NULL; - clear_bit_unlock(tag, &hba->lrb_in_use); + ufshcd_release(hba); goto out; } /* Make sure descriptors are ready before ringing the doorbell */ @@ -2627,44 +2593,6 @@ static int ufshcd_wait_for_dev_cmd(struct ufs_hba *hba, } /** - * ufshcd_get_dev_cmd_tag - Get device management command tag - * @hba: per-adapter instance - * @tag_out: pointer to variable with available slot value - * - * Get a free slot and lock it until device management command - * completes. - * - * Returns false if free slot is unavailable for locking, else - * return true with tag value in @tag. - */ -static bool ufshcd_get_dev_cmd_tag(struct ufs_hba *hba, int *tag_out) -{ - int tag; - bool ret = false; - unsigned long tmp; - - if (!tag_out) - goto out; - - do { - tmp = ~hba->lrb_in_use; - tag = find_last_bit(&tmp, hba->nutrs); - if (tag >= hba->nutrs) - goto out; - } while (test_and_set_bit_lock(tag, &hba->lrb_in_use)); - - *tag_out = tag; - ret = true; -out: - return ret; -} - -static inline void ufshcd_put_dev_cmd_tag(struct ufs_hba *hba, int tag) -{ - clear_bit_unlock(tag, &hba->lrb_in_use); -} - -/** * ufshcd_exec_dev_cmd - API for sending device management requests * @hba: UFS hba * @cmd_type: specifies the type (NOP, Query...) @@ -2676,6 +2604,8 @@ static inline void ufshcd_put_dev_cmd_tag(struct ufs_hba *hba, int tag) static int ufshcd_exec_dev_cmd(struct ufs_hba *hba, enum dev_cmd_type cmd_type, int timeout) { + struct request_queue *q = hba->cmd_queue; + struct request *req; struct ufshcd_lrb *lrbp; int err; int tag; @@ -2689,7 +2619,13 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba, * Even though we use wait_event() which sleeps indefinitely, * the maximum wait time is bounded by SCSI request timeout. */ - wait_event(hba->dev_cmd.tag_wq, ufshcd_get_dev_cmd_tag(hba, &tag)); + req = blk_get_request(q, REQ_OP_DRV_OUT, 0); + if (IS_ERR(req)) { + err = PTR_ERR(req); + goto out_unlock; + } + tag = req->tag; + WARN_ON_ONCE(!ufshcd_valid_tag(hba, tag)); init_completion(&wait); lrbp = &hba->lrb[tag]; @@ -2714,8 +2650,8 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba, err ? "query_complete_err" : "query_complete"); out_put_tag: - ufshcd_put_dev_cmd_tag(hba, tag); - wake_up(&hba->dev_cmd.tag_wq); + blk_put_request(req); +out_unlock: up_read(&hba->clk_scaling_lock); return err; } @@ -2918,7 +2854,7 @@ static int ufshcd_query_attr_retry(struct ufs_hba *hba, int ret = 0; u32 retries; - for (retries = QUERY_REQ_RETRIES; retries > 0; retries--) { + for (retries = QUERY_REQ_RETRIES; retries > 0; retries--) { ret = ufshcd_query_attr(hba, opcode, idn, index, selector, attr_val); if (ret) @@ -3956,6 +3892,24 @@ static int ufshcd_uic_hibern8_exit(struct ufs_hba *hba) return ret; } +void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit) +{ + unsigned long flags; + + if (!(hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT)) + return; + + spin_lock_irqsave(hba->host->host_lock, flags); + if (hba->ahit == ahit) + goto out_unlock; + hba->ahit = ahit; + if (!pm_runtime_suspended(hba->dev)) + ufshcd_writel(hba, hba->ahit, REG_AUTO_HIBERNATE_IDLE_TIMER); +out_unlock: + spin_unlock_irqrestore(hba->host->host_lock, flags); +} +EXPORT_SYMBOL_GPL(ufshcd_auto_hibern8_update); + void ufshcd_auto_hibern8_enable(struct ufs_hba *hba) { unsigned long flags; @@ -4095,6 +4049,26 @@ static int ufshcd_change_power_mode(struct ufs_hba *hba, ufshcd_dme_set(hba, UIC_ARG_MIB(PA_HSSERIES), pwr_mode->hs_rate); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA0), + DL_FC0ProtectionTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA1), + DL_TC0ReplayTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA2), + DL_AFC0ReqTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA3), + DL_FC1ProtectionTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA4), + DL_TC1ReplayTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA5), + DL_AFC1ReqTimeOutVal_Default); + + ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalFC0ProtectionTimeOutVal), + DL_FC0ProtectionTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalTC0ReplayTimeOutVal), + DL_TC0ReplayTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalAFC0ReqTimeOutVal), + DL_AFC0ReqTimeOutVal_Default); + ret = ufshcd_uic_change_pwr_mode(hba, pwr_mode->pwr_rx << 4 | pwr_mode->pwr_tx); @@ -4608,6 +4582,9 @@ static int ufshcd_slave_alloc(struct scsi_device *sdev) /* Mode sense(6) is not supported by UFS, so use Mode sense(10) */ sdev->use_10_for_ms = 1; + /* DBD field should be set to 1 in mode sense(10) */ + sdev->set_dbd_for_ms = 1; + /* allow SCSI layer to restart the device in case of errors */ sdev->allow_restart = 1; @@ -4799,7 +4776,7 @@ ufshcd_transfer_rsp_status(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) break; } /* end of switch */ - if (host_byte(result) != DID_OK) + if ((host_byte(result) != DID_OK) && !hba->silence_err_logs) ufshcd_print_trs(hba, 1 << lrbp->task_tag, true); return result; } @@ -4856,12 +4833,13 @@ static void __ufshcd_transfer_req_compl(struct ufs_hba *hba, cmd->result = result; /* Mark completed command as NULL in LRB */ lrbp->cmd = NULL; - clear_bit_unlock(index, &hba->lrb_in_use); + lrbp->compl_time_stamp = ktime_get(); /* Do not touch lrbp after scsi done */ cmd->scsi_done(cmd); __ufshcd_release(hba); } else if (lrbp->command_type == UTP_CMD_TYPE_DEV_MANAGE || lrbp->command_type == UTP_CMD_TYPE_UFS_STORAGE) { + lrbp->compl_time_stamp = ktime_get(); if (hba->dev_cmd.complete) { ufshcd_add_command_trace(hba, index, "dev_complete"); @@ -4870,17 +4848,12 @@ static void __ufshcd_transfer_req_compl(struct ufs_hba *hba, } if (ufshcd_is_clkscaling_supported(hba)) hba->clk_scaling.active_reqs--; - - lrbp->compl_time_stamp = ktime_get(); } /* clear corresponding bits of completed commands */ hba->outstanding_reqs ^= completed_reqs; ufshcd_clk_scaling_update_busy(hba); - - /* we might have free'd some tags above */ - wake_up(&hba->dev_cmd.tag_wq); } /** @@ -5053,6 +5026,7 @@ static int ufshcd_disable_auto_bkops(struct ufs_hba *hba) hba->auto_bkops_enabled = false; trace_ufshcd_auto_bkops_state(dev_name(hba->dev), "Disabled"); + hba->is_urgent_bkops_lvl_checked = false; out: return err; } @@ -5077,6 +5051,7 @@ static void ufshcd_force_reset_auto_bkops(struct ufs_hba *hba) hba->ee_ctrl_mask &= ~MASK_EE_URGENT_BKOPS; ufshcd_disable_auto_bkops(hba); } + hba->is_urgent_bkops_lvl_checked = false; } static inline int ufshcd_get_bkops_status(struct ufs_hba *hba, u32 *status) @@ -5123,6 +5098,7 @@ static int ufshcd_bkops_ctrl(struct ufs_hba *hba, err = ufshcd_enable_auto_bkops(hba); else err = ufshcd_disable_auto_bkops(hba); + hba->urgent_bkops_lvl = curr_status; out: return err; } @@ -5200,7 +5176,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work) hba = container_of(work, struct ufs_hba, eeh_work); pm_runtime_get_sync(hba->dev); - scsi_block_requests(hba->host); + ufshcd_scsi_block_requests(hba); err = ufshcd_get_ee_status(hba, &status); if (err) { dev_err(hba->dev, "%s: failed to get exception status %d\n", @@ -5214,7 +5190,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work) ufshcd_bkops_exception_event_handler(hba); out: - scsi_unblock_requests(hba->host); + ufshcd_scsi_unblock_requests(hba); pm_runtime_put_sync(hba->dev); return; } @@ -5348,8 +5324,8 @@ static void ufshcd_err_handler(struct work_struct *work) /* * if host reset is required then skip clearing the pending - * transfers forcefully because they will automatically get - * cleared after link startup. + * transfers forcefully because they will get cleared during + * host reset and restore */ if (needs_reset) goto skip_pending_xfer_clear; @@ -5603,6 +5579,27 @@ static irqreturn_t ufshcd_check_errors(struct ufs_hba *hba) return retval; } +struct ctm_info { + struct ufs_hba *hba; + unsigned long pending; + unsigned int ncpl; +}; + +static bool ufshcd_compl_tm(struct request *req, void *priv, bool reserved) +{ + struct ctm_info *const ci = priv; + struct completion *c; + + WARN_ON_ONCE(reserved); + if (test_bit(req->tag, &ci->pending)) + return true; + ci->ncpl++; + c = req->end_io_data; + if (c) + complete(c); + return true; +} + /** * ufshcd_tmc_handler - handle task management function completion * @hba: per adapter instance @@ -5613,16 +5610,14 @@ static irqreturn_t ufshcd_check_errors(struct ufs_hba *hba) */ static irqreturn_t ufshcd_tmc_handler(struct ufs_hba *hba) { - u32 tm_doorbell; + struct request_queue *q = hba->tmf_queue; + struct ctm_info ci = { + .hba = hba, + .pending = ufshcd_readl(hba, REG_UTP_TASK_REQ_DOOR_BELL), + }; - tm_doorbell = ufshcd_readl(hba, REG_UTP_TASK_REQ_DOOR_BELL); - hba->tm_condition = tm_doorbell ^ hba->outstanding_tasks; - if (hba->tm_condition) { - wake_up(&hba->tm_wq); - return IRQ_HANDLED; - } else { - return IRQ_NONE; - } + blk_mq_tagset_busy_iter(q->tag_set, ufshcd_compl_tm, &ci); + return ci.ncpl ? IRQ_HANDLED : IRQ_NONE; } /** @@ -5728,7 +5723,10 @@ out: static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, struct utp_task_req_desc *treq, u8 tm_function) { + struct request_queue *q = hba->tmf_queue; struct Scsi_Host *host = hba->host; + DECLARE_COMPLETION_ONSTACK(wait); + struct request *req; unsigned long flags; int free_slot, task_tag, err; @@ -5737,7 +5735,10 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, * Even though we use wait_event() which sleeps indefinitely, * the maximum wait time is bounded by %TM_CMD_TIMEOUT. */ - wait_event(hba->tm_tag_wq, ufshcd_get_tm_free_slot(hba, &free_slot)); + req = blk_get_request(q, REQ_OP_DRV_OUT, BLK_MQ_REQ_RESERVED); + req->end_io_data = &wait; + free_slot = req->tag; + WARN_ON_ONCE(free_slot < 0 || free_slot >= hba->nutmrs); ufshcd_hold(hba, false); spin_lock_irqsave(host->host_lock, flags); @@ -5763,10 +5764,14 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, ufshcd_add_tm_upiu_trace(hba, task_tag, "tm_send"); /* wait until the task management command is completed */ - err = wait_event_timeout(hba->tm_wq, - test_bit(free_slot, &hba->tm_condition), + err = wait_for_completion_io_timeout(&wait, msecs_to_jiffies(TM_CMD_TIMEOUT)); if (!err) { + /* + * Make sure that ufshcd_compl_tm() does not trigger a + * use-after-free. + */ + req->end_io_data = NULL; ufshcd_add_tm_upiu_trace(hba, task_tag, "tm_complete_err"); dev_err(hba->dev, "%s: task management cmd 0x%.2x timed-out\n", __func__, tm_function); @@ -5785,9 +5790,7 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, __clear_bit(free_slot, &hba->outstanding_tasks); spin_unlock_irqrestore(hba->host->host_lock, flags); - clear_bit(free_slot, &hba->tm_condition); - ufshcd_put_tm_slot(hba, free_slot); - wake_up(&hba->tm_tag_wq); + blk_put_request(req); ufshcd_release(hba); return err; @@ -5863,6 +5866,8 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba, enum dev_cmd_type cmd_type, enum query_opcode desc_op) { + struct request_queue *q = hba->cmd_queue; + struct request *req; struct ufshcd_lrb *lrbp; int err = 0; int tag; @@ -5872,7 +5877,13 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba, down_read(&hba->clk_scaling_lock); - wait_event(hba->dev_cmd.tag_wq, ufshcd_get_dev_cmd_tag(hba, &tag)); + req = blk_get_request(q, REQ_OP_DRV_OUT, 0); + if (IS_ERR(req)) { + err = PTR_ERR(req); + goto out_unlock; + } + tag = req->tag; + WARN_ON_ONCE(!ufshcd_valid_tag(hba, tag)); init_completion(&wait); lrbp = &hba->lrb[tag]; @@ -5948,8 +5959,8 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba, } } - ufshcd_put_dev_cmd_tag(hba, tag); - wake_up(&hba->dev_cmd.tag_wq); + blk_put_request(req); +out_unlock: up_read(&hba->clk_scaling_lock); return err; } @@ -6244,9 +6255,6 @@ static int ufshcd_abort(struct scsi_cmnd *cmd) hba->lrb[tag].cmd = NULL; spin_unlock_irqrestore(host->host_lock, flags); - clear_bit_unlock(tag, &hba->lrb_in_use); - wake_up(&hba->dev_cmd.tag_wq); - out: if (!err) { err = SUCCESS; @@ -6279,9 +6287,15 @@ static int ufshcd_host_reset_and_restore(struct ufs_hba *hba) int err; unsigned long flags; - /* Reset the host controller */ + /* + * Stop the host controller and complete the requests + * cleared by h/w + */ spin_lock_irqsave(hba->host->host_lock, flags); ufshcd_hba_stop(hba, false); + hba->silence_err_logs = true; + ufshcd_complete_requests(hba); + hba->silence_err_logs = false; spin_unlock_irqrestore(hba->host->host_lock, flags); /* scale up clocks to max frequency before full reinitialization */ @@ -6315,7 +6329,6 @@ out: static int ufshcd_reset_and_restore(struct ufs_hba *hba) { int err = 0; - unsigned long flags; int retries = MAX_HOST_RESET_RETRIES; do { @@ -6325,15 +6338,6 @@ static int ufshcd_reset_and_restore(struct ufs_hba *hba) err = ufshcd_host_reset_and_restore(hba); } while (err && --retries); - /* - * After reset the door-bell might be cleared, complete - * outstanding requests in s/w here. - */ - spin_lock_irqsave(hba->host->host_lock, flags); - ufshcd_transfer_req_compl(hba); - ufshcd_tmc_handler(hba); - spin_unlock_irqrestore(hba->host->host_lock, flags); - return err; } @@ -7082,41 +7086,6 @@ static void ufshcd_async_scan(void *data, async_cookie_t cookie) ufshcd_probe_hba(hba); } -static enum blk_eh_timer_return ufshcd_eh_timed_out(struct scsi_cmnd *scmd) -{ - unsigned long flags; - struct Scsi_Host *host; - struct ufs_hba *hba; - int index; - bool found = false; - - if (!scmd || !scmd->device || !scmd->device->host) - return BLK_EH_DONE; - - host = scmd->device->host; - hba = shost_priv(host); - if (!hba) - return BLK_EH_DONE; - - spin_lock_irqsave(host->host_lock, flags); - - for_each_set_bit(index, &hba->outstanding_reqs, hba->nutrs) { - if (hba->lrb[index].cmd == scmd) { - found = true; - break; - } - } - - spin_unlock_irqrestore(host->host_lock, flags); - - /* - * Bypass SCSI error handling and reset the block layer timer if this - * SCSI command was not actually dispatched to UFS driver, otherwise - * let SCSI layer handle the error as usual. - */ - return found ? BLK_EH_DONE : BLK_EH_RESET_TIMER; -} - static const struct attribute_group *ufshcd_driver_groups[] = { &ufs_sysfs_unit_descriptor_group, &ufs_sysfs_lun_attributes_group, @@ -7135,7 +7104,6 @@ static struct scsi_host_template ufshcd_driver_template = { .eh_abort_handler = ufshcd_abort, .eh_device_reset_handler = ufshcd_eh_device_reset_handler, .eh_host_reset_handler = ufshcd_eh_host_reset_handler, - .eh_timed_out = ufshcd_eh_timed_out, .this_id = -1, .sg_tablesize = SG_ALL, .cmd_per_lun = UFSHCD_CMD_PER_LUN, @@ -7701,8 +7669,7 @@ static int ufshcd_link_state_transition(struct ufs_hba *hba, * turning off the link would also turn off the device. */ else if ((req_link_state == UIC_LINK_OFF_STATE) && - (!check_for_bkops || (check_for_bkops && - !hba->auto_bkops_enabled))) { + (!check_for_bkops || !hba->auto_bkops_enabled)) { /* * Let's make sure that link is in low power mode, we are doing * this currently by putting the link in Hibern8. Otherway to @@ -7908,6 +7875,11 @@ disable_clks: ret = ufshcd_vops_suspend(hba, pm_op); if (ret) goto set_link_active; + /* + * Disable the host irq as host controller as there won't be any + * host controller transaction expected till resume. + */ + ufshcd_disable_irq(hba); if (!ufshcd_is_link_active(hba)) ufshcd_setup_clocks(hba, false); @@ -7917,11 +7889,7 @@ disable_clks: hba->clk_gating.state = CLKS_OFF; trace_ufshcd_clk_gating(dev_name(hba->dev), hba->clk_gating.state); - /* - * Disable the host irq as host controller as there won't be any - * host controller transaction expected till resume. - */ - ufshcd_disable_irq(hba); + /* Put the host controller in low power mode if possible */ ufshcd_hba_vreg_set_lpm(hba); goto out; @@ -7974,9 +7942,7 @@ static int ufshcd_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) goto out; /* enable the host irq as host controller would be active soon */ - ret = ufshcd_enable_irq(hba); - if (ret) - goto disable_irq_and_vops_clks; + ufshcd_enable_irq(hba); ret = ufshcd_vreg_set_hpm(hba); if (ret) @@ -8250,6 +8216,9 @@ void ufshcd_remove(struct ufs_hba *hba) { ufs_bsg_remove(hba); ufs_sysfs_remove_nodes(hba->dev); + blk_cleanup_queue(hba->tmf_queue); + blk_mq_free_tag_set(&hba->tmf_tag_set); + blk_cleanup_queue(hba->cmd_queue); scsi_remove_host(hba->host); /* disable interrupts */ ufshcd_disable_intr(hba, hba->intr_mask); @@ -8328,6 +8297,18 @@ out_error: } EXPORT_SYMBOL(ufshcd_alloc_host); +/* This function exists because blk_mq_alloc_tag_set() requires this. */ +static blk_status_t ufshcd_queue_tmf(struct blk_mq_hw_ctx *hctx, + const struct blk_mq_queue_data *qd) +{ + WARN_ON_ONCE(true); + return BLK_STS_NOTSUPP; +} + +static const struct blk_mq_ops ufshcd_tmf_ops = { + .queue_rq = ufshcd_queue_tmf, +}; + /** * ufshcd_init - Driver initialization routine * @hba: per-adapter instance @@ -8397,10 +8378,6 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) hba->max_pwr_info.is_valid = false; - /* Initailize wait queue for task management */ - init_waitqueue_head(&hba->tm_wq); - init_waitqueue_head(&hba->tm_tag_wq); - /* Initialize work queues */ INIT_WORK(&hba->eh_work, ufshcd_err_handler); INIT_WORK(&hba->eeh_work, ufshcd_exception_event_handler); @@ -8413,9 +8390,6 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) init_rwsem(&hba->clk_scaling_lock); - /* Initialize device management tag acquire wait queue */ - init_waitqueue_head(&hba->dev_cmd.tag_wq); - ufshcd_init_clk_gating(hba); ufshcd_init_clk_scaling(hba); @@ -8449,6 +8423,27 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) goto exit_gating; } + hba->cmd_queue = blk_mq_init_queue(&hba->host->tag_set); + if (IS_ERR(hba->cmd_queue)) { + err = PTR_ERR(hba->cmd_queue); + goto out_remove_scsi_host; + } + + hba->tmf_tag_set = (struct blk_mq_tag_set) { + .nr_hw_queues = 1, + .queue_depth = hba->nutmrs, + .ops = &ufshcd_tmf_ops, + .flags = BLK_MQ_F_NO_SCHED, + }; + err = blk_mq_alloc_tag_set(&hba->tmf_tag_set); + if (err < 0) + goto free_cmd_queue; + hba->tmf_queue = blk_mq_init_queue(&hba->tmf_tag_set); + if (IS_ERR(hba->tmf_queue)) { + err = PTR_ERR(hba->tmf_queue); + goto free_tmf_tag_set; + } + /* Reset the attached device */ ufshcd_vops_device_reset(hba); @@ -8458,7 +8453,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) dev_err(hba->dev, "Host controller enable failed\n"); ufshcd_print_host_regs(hba); ufshcd_print_host_state(hba); - goto out_remove_scsi_host; + goto free_tmf_queue; } /* @@ -8495,6 +8490,12 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) return 0; +free_tmf_queue: + blk_cleanup_queue(hba->tmf_queue); +free_tmf_tag_set: + blk_mq_free_tag_set(&hba->tmf_tag_set); +free_cmd_queue: + blk_cleanup_queue(hba->cmd_queue); out_remove_scsi_host: scsi_remove_host(hba->host); exit_gating: diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 2740f6941ec6..e05cafddc87b 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -212,13 +212,11 @@ struct ufs_query { * @type: device management command type - Query, NOP OUT * @lock: lock to allow one command at a time * @complete: internal commands completion - * @tag_wq: wait queue until free command slot is available */ struct ufs_dev_cmd { enum dev_cmd_type type; struct mutex lock; struct completion *complete; - wait_queue_head_t tag_wq; struct ufs_query query; }; @@ -483,7 +481,7 @@ struct ufs_stats { * @host: Scsi_Host instance of the driver * @dev: device handle * @lrb: local reference block - * @lrb_in_use: lrb in use + * @cmd_queue: Used to allocate command tags from hba->host->tag_set. * @outstanding_tasks: Bits representing outstanding task requests * @outstanding_reqs: Bits representing outstanding transfer requests * @capabilities: UFS Controller Capabilities @@ -495,11 +493,9 @@ struct ufs_stats { * @irq: Irq number of the controller * @active_uic_cmd: handle of active UIC command * @uic_cmd_mutex: mutex for uic command - * @tm_wq: wait queue for task management - * @tm_tag_wq: wait queue for free task management slots - * @tm_slots_in_use: bit map of task management request slots in use + * @tmf_tag_set: TMF tag set. + * @tmf_queue: Used to allocate TMF tags. * @pwr_done: completion for power mode change - * @tm_condition: condition variable for task management * @ufshcd_state: UFSHCD states * @eh_flags: Error handling flags * @intr_mask: Interrupt Mask Bits @@ -513,6 +509,7 @@ struct ufs_stats { * @uic_error: UFS interconnect layer error status * @saved_err: sticky error mask * @saved_uic_err: sticky UIC error mask + * @silence_err_logs: flag to silence error logs * @dev_cmd: ufs device management command information * @last_dme_cmd_tstamp: time stamp of the last completed DME command * @auto_bkops_enabled: to track whether bkops is enabled in device @@ -541,6 +538,7 @@ struct ufs_hba { struct Scsi_Host *host; struct device *dev; + struct request_queue *cmd_queue; /* * This field is to keep a reference to "scsi_device" corresponding to * "UFS device" W-LU. @@ -561,7 +559,6 @@ struct ufs_hba { u32 ahit; struct ufshcd_lrb *lrb; - unsigned long lrb_in_use; unsigned long outstanding_tasks; unsigned long outstanding_reqs; @@ -643,10 +640,8 @@ struct ufs_hba { /* Device deviations from standard UFS device spec. */ unsigned int dev_quirks; - wait_queue_head_t tm_wq; - wait_queue_head_t tm_tag_wq; - unsigned long tm_condition; - unsigned long tm_slots_in_use; + struct blk_mq_tag_set tmf_tag_set; + struct request_queue *tmf_queue; struct uic_command *active_uic_cmd; struct mutex uic_cmd_mutex; @@ -670,6 +665,7 @@ struct ufs_hba { u32 saved_err; u32 saved_uic_err; struct ufs_stats ufs_stats; + bool silence_err_logs; /* Device management request data */ struct ufs_dev_cmd dev_cmd; @@ -927,6 +923,7 @@ int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode, enum flag_idn idn, bool *flag_res); void ufshcd_auto_hibern8_enable(struct ufs_hba *hba); +void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit); #define SD_ASCII_STD true #define SD_RAW false diff --git a/drivers/scsi/ufs/unipro.h b/drivers/scsi/ufs/unipro.h index f539f873f94d..3dc4d8b76509 100644 --- a/drivers/scsi/ufs/unipro.h +++ b/drivers/scsi/ufs/unipro.h @@ -161,6 +161,17 @@ /* PHY Adapter Protocol Constants */ #define PA_MAXDATALANES 4 +#define DL_FC0ProtectionTimeOutVal_Default 8191 +#define DL_TC0ReplayTimeOutVal_Default 65535 +#define DL_AFC0ReqTimeOutVal_Default 32767 +#define DL_FC1ProtectionTimeOutVal_Default 8191 +#define DL_TC1ReplayTimeOutVal_Default 65535 +#define DL_AFC1ReqTimeOutVal_Default 32767 + +#define DME_LocalFC0ProtectionTimeOutVal 0xD041 +#define DME_LocalTC0ReplayTimeOutVal 0xD042 +#define DME_LocalAFC0ReqTimeOutVal 0xD043 + /* PA power modes */ enum { FAST_MODE = 1, diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c index 70008816c91f..c3f010df641e 100644 --- a/drivers/scsi/vmw_pvscsi.c +++ b/drivers/scsi/vmw_pvscsi.c @@ -365,7 +365,7 @@ static int pvscsi_map_buffers(struct pvscsi_adapter *adapter, int segs = scsi_dma_map(cmd); if (segs == -ENOMEM) { - scmd_printk(KERN_ERR, cmd, + scmd_printk(KERN_DEBUG, cmd, "vmw_pvscsi: Failed to map cmd sglist for DMA.\n"); return -ENOMEM; } else if (segs > 1) { @@ -392,7 +392,7 @@ static int pvscsi_map_buffers(struct pvscsi_adapter *adapter, ctx->dataPA = dma_map_single(&adapter->dev->dev, sg, bufflen, cmd->sc_data_direction); if (dma_mapping_error(&adapter->dev->dev, ctx->dataPA)) { - scmd_printk(KERN_ERR, cmd, + scmd_printk(KERN_DEBUG, cmd, "vmw_pvscsi: Failed to map direct data buffer for DMA.\n"); return -ENOMEM; } @@ -402,6 +402,17 @@ static int pvscsi_map_buffers(struct pvscsi_adapter *adapter, return 0; } +/* + * The device incorrectly doesn't clear the first byte of the sense + * buffer in some cases. We have to do it ourselves. + * Otherwise we run into trouble when SWIOTLB is forced. + */ +static void pvscsi_patch_sense(struct scsi_cmnd *cmd) +{ + if (cmd->sense_buffer) + cmd->sense_buffer[0] = 0; +} + static void pvscsi_unmap_buffers(const struct pvscsi_adapter *adapter, struct pvscsi_ctx *ctx) { @@ -544,6 +555,8 @@ static void pvscsi_complete_request(struct pvscsi_adapter *adapter, cmd = ctx->cmd; abort_cmp = ctx->abort_cmp; pvscsi_unmap_buffers(adapter, ctx); + if (sdstat != SAM_STAT_CHECK_CONDITION) + pvscsi_patch_sense(cmd); pvscsi_release_context(adapter, ctx); if (abort_cmp) { /* @@ -712,7 +725,7 @@ static int pvscsi_queue_ring(struct pvscsi_adapter *adapter, cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE); if (dma_mapping_error(&adapter->dev->dev, ctx->sensePA)) { - scmd_printk(KERN_ERR, cmd, + scmd_printk(KERN_DEBUG, cmd, "vmw_pvscsi: Failed to map sense buffer for DMA.\n"); ctx->sensePA = 0; return -ENOMEM; @@ -873,6 +886,7 @@ static void pvscsi_reset_all(struct pvscsi_adapter *adapter) scmd_printk(KERN_ERR, cmd, "Forced reset on cmd %p\n", cmd); pvscsi_unmap_buffers(adapter, ctx); + pvscsi_patch_sense(cmd); pvscsi_release_context(adapter, ctx); cmd->result = (DID_RESET << 16); cmd->scsi_done(cmd); diff --git a/drivers/target/tcm_fc/tfc_io.c b/drivers/target/tcm_fc/tfc_io.c index 1354a157e9af..6a38ff936389 100644 --- a/drivers/target/tcm_fc/tfc_io.c +++ b/drivers/target/tcm_fc/tfc_io.c @@ -221,7 +221,6 @@ void ft_recv_write_data(struct ft_cmd *cmd, struct fc_frame *fp) ep = fc_seq_exch(seq); lport = ep->lp; if (cmd->was_ddp_setup) { - BUG_ON(!ep); BUG_ON(!lport); /* * Since DDP (Large Rx offload) was setup for this request, |