diff options
Diffstat (limited to 'drivers/scsi/qla2xxx')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 33 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 22 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_fw.h | 5 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 6 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_gs.c | 68 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 731 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 12 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 154 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 155 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mid.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_nvme.c | 15 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_nvme.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 133 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 29 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_tmpl.c | 13 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_version.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/tcm_qla2xxx.c | 20 |
19 files changed, 906 insertions, 502 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index c8731568f9c4..4888b999e82f 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -518,6 +518,9 @@ qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj, if (unlikely(pci_channel_offline(ha->pdev))) return 0; + if (qla2x00_chip_is_down(vha)) + return 0; + if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size || !ha->isp_ops->write_nvram) return 0; @@ -570,7 +573,7 @@ qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj, if (!capable(CAP_SYS_ADMIN) || off != 0 || count < SFP_DEV_SIZE) return 0; - if (qla2x00_reset_active(vha)) + if (qla2x00_chip_is_down(vha)) return 0; rval = qla2x00_read_sfp_dev(vha, buf, count); @@ -733,6 +736,15 @@ qla2x00_issue_logo(struct file *filp, struct kobject *kobj, int type; port_id_t did; + if (!capable(CAP_SYS_ADMIN)) + return 0; + + if (unlikely(pci_channel_offline(vha->hw->pdev))) + return 0; + + if (qla2x00_chip_is_down(vha)) + return 0; + type = simple_strtol(buf, NULL, 10); did.b.domain = (type & 0x00ff0000) >> 16; @@ -771,6 +783,12 @@ qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj, if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE) return 0; + if (unlikely(pci_channel_offline(ha->pdev))) + return 0; + + if (qla2x00_chip_is_down(vha)) + return 0; + if (ha->xgmac_data) goto do_read; @@ -825,6 +843,9 @@ qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj, if (ha->dcbx_tlv) goto do_read; + if (qla2x00_chip_is_down(vha)) + return 0; + ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, &ha->dcbx_tlv_dma, GFP_KERNEL); if (!ha->dcbx_tlv) { @@ -1036,7 +1057,7 @@ qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, vha->device_flags & DFLG_NO_CABLE) len = scnprintf(buf, PAGE_SIZE, "Link Down\n"); else if (atomic_read(&vha->loop_state) != LOOP_READY || - qla2x00_reset_active(vha)) + qla2x00_chip_is_down(vha)) len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n"); else { len = scnprintf(buf, PAGE_SIZE, "Link Up - "); @@ -1163,7 +1184,7 @@ qla2x00_beacon_store(struct device *dev, struct device_attribute *attr, if (IS_QLA2100(ha) || IS_QLA2200(ha)) return -EPERM; - if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) { + if (qla2x00_chip_is_down(vha)) { ql_log(ql_log_warn, vha, 0x707a, "Abort ISP active -- ignoring beacon request.\n"); return -EBUSY; @@ -1350,7 +1371,7 @@ qla2x00_thermal_temp_show(struct device *dev, scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); uint16_t temp = 0; - if (qla2x00_reset_active(vha)) { + if (qla2x00_chip_is_down(vha)) { ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n"); goto done; } @@ -1381,7 +1402,7 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate); } - if (qla2x00_reset_active(vha)) + if (qla2x00_chip_is_down(vha)) ql_log(ql_log_warn, vha, 0x707c, "ISP reset active.\n"); else if (!vha->hw->flags.eeh_busy) @@ -1840,7 +1861,7 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost) if (unlikely(pci_channel_offline(ha->pdev))) goto done; - if (qla2x00_reset_active(vha)) + if (qla2x00_chip_is_down(vha)) goto done; stats = dma_zalloc_coherent(&ha->pdev->dev, sizeof(*stats), diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 5fd44c50bbac..c7533fa7f46e 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -1130,6 +1130,7 @@ qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked) ha->fw_dump); goto qla24xx_fw_dump_failed; } + QLA_FW_STOPPED(ha); fw = &ha->fw_dump->isp.isp24; qla2xxx_prep_dump(ha, ha->fw_dump); @@ -1384,6 +1385,7 @@ qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked) ha->fw_dump); goto qla25xx_fw_dump_failed; } + QLA_FW_STOPPED(ha); fw = &ha->fw_dump->isp.isp25; qla2xxx_prep_dump(ha, ha->fw_dump); ha->fw_dump->version = htonl(2); @@ -2036,6 +2038,7 @@ qla83xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked) "request...\n", ha->fw_dump); goto qla83xx_fw_dump_failed; } + QLA_FW_STOPPED(ha); fw = &ha->fw_dump->isp.isp83; qla2xxx_prep_dump(ha, ha->fw_dump); diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 0f94b1d62d3f..a9dc9c4a6382 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -313,6 +313,7 @@ struct srb_cmd { #define SRB_CRC_CTX_DMA_VALID BIT_2 /* DIF: context DMA valid */ #define SRB_CRC_PROT_DMA_VALID BIT_4 /* DIF: prot DMA valid */ #define SRB_CRC_CTX_DSD_VALID BIT_5 /* DIF: dsd_list valid */ +#define SRB_WAKEUP_ON_COMP BIT_6 /* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */ #define IS_PROT_IO(sp) (sp->flags & SRB_CRC_CTX_DSD_VALID) @@ -379,6 +380,7 @@ struct srb_iocb { #define SRB_LOGIN_COND_PLOGI BIT_1 #define SRB_LOGIN_SKIP_PRLI BIT_2 #define SRB_LOGIN_NVME_PRLI BIT_3 +#define SRB_LOGIN_PRLI_ONLY BIT_4 uint16_t data[2]; u32 iop[2]; } logio; @@ -398,6 +400,8 @@ struct srb_iocb { struct completion comp; struct els_plogi_payload *els_plogi_pyld; struct els_plogi_payload *els_resp_pyld; + u32 tx_size; + u32 rx_size; dma_addr_t els_plogi_pyld_dma; dma_addr_t els_resp_pyld_dma; uint32_t fw_status[3]; @@ -2312,6 +2316,7 @@ enum fcport_mgt_event { FCME_ADISC_DONE, FCME_GNNID_DONE, FCME_GFPNID_DONE, + FCME_ELS_PLOGI_DONE, }; enum rscn_addr_format { @@ -2408,6 +2413,7 @@ typedef struct fc_port { struct ct_sns_desc ct_desc; enum discovery_state disc_state; enum login_state fw_login_state; + unsigned long dm_login_expire; unsigned long plogi_nack_done_deadline; u32 login_gen, last_login_gen; @@ -2418,7 +2424,8 @@ typedef struct fc_port { u8 iocb[IOCB_SIZE]; u8 current_login_state; u8 last_login_state; - struct completion n2n_done; + u16 n2n_link_reset_cnt; + u16 n2n_chip_reset; } fc_port_t; #define QLA_FCPORT_SCAN 1 @@ -3228,6 +3235,7 @@ enum qla_work_type { QLA_EVT_GFPNID, QLA_EVT_SP_RETRY, QLA_EVT_IIDMA, + QLA_EVT_ELS_PLOGI, }; @@ -3599,6 +3607,8 @@ struct qla_hw_data { uint32_t detected_lr_sfp:1; uint32_t using_lr_setting:1; uint32_t rida_fmt2:1; + uint32_t purge_mbox:1; + uint32_t n2n_bigger:1; } flags; uint16_t max_exchg; @@ -3844,6 +3854,10 @@ struct qla_hw_data { int port_down_retry_count; uint8_t mbx_count; uint8_t aen_mbx_count; + atomic_t num_pend_mbx_stage1; + atomic_t num_pend_mbx_stage2; + atomic_t num_pend_mbx_stage3; + uint16_t frame_payload_size; uint32_t login_retry_count; /* SNS command interfaces. */ @@ -3903,6 +3917,9 @@ struct qla_hw_data { int exchoffld_size; int exchoffld_count; + /* n2n */ + struct els_plogi_payload plogi_els_payld; + void *swl; /* These are used by mailbox operations. */ @@ -4157,6 +4174,7 @@ struct qla_hw_data { struct work_struct board_disable; struct mr_data_fx00 mr; + uint32_t chip_reset; struct qlt_hw_data tgt; int allow_cna_fw_dump; @@ -4238,7 +4256,7 @@ typedef struct scsi_qla_host { #define FCOE_CTX_RESET_NEEDED 18 /* Initiate FCoE context reset */ #define MPI_RESET_NEEDED 19 /* Initiate MPI FW reset */ #define ISP_QUIESCE_NEEDED 20 /* Driver need some quiescence */ -#define FREE_BIT 21 +#define N2N_LINK_RESET 21 #define PORT_UPDATE_NEEDED 22 #define FX00_RESET_RECOVERY 23 #define FX00_TARGET_SCAN 24 diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index 5d8688e5bc7c..50c1e6c62e31 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -1366,6 +1366,11 @@ struct vp_rpt_id_entry_24xx { /* format 1 fabric */ uint8_t vpstat1_subcode; /* vp_status=1 subcode */ uint8_t flags; +#define TOPO_MASK 0xE +#define TOPO_FL 0x2 +#define TOPO_N2N 0x4 +#define TOPO_F 0x6 + uint16_t fip_flags; uint8_t rsv2[12]; diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 2660a48d918a..178974896b5c 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -45,8 +45,7 @@ extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *); extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *); extern int qla24xx_els_dcmd_iocb(scsi_qla_host_t *, int, port_id_t); -extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *, - port_id_t); +extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *, bool); extern void qla2x00_update_fcports(scsi_qla_host_t *); @@ -118,6 +117,7 @@ extern int qla2x00_post_async_prlo_done_work(struct scsi_qla_host *, fc_port_t *, uint16_t *); int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport); void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport); +int qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *); /* * Global Data in qla_os.c source file. */ @@ -212,7 +212,7 @@ extern int qla24xx_post_upd_fcport_work(struct scsi_qla_host *, fc_port_t *); void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *, uint16_t *); int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *); -int qla24xx_async_abort_cmd(srb_t *); +int qla24xx_async_abort_cmd(srb_t *, bool); int qla24xx_post_relogin_work(struct scsi_qla_host *vha); void qla2x00_wait_for_sess_deletion(scsi_qla_host_t *); diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 7a3744006419..a0038d879b9d 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -1962,7 +1962,6 @@ qla2x00_fdmiv2_rhba(scsi_qla_host_t *vha) void *entries; struct ct_fdmiv2_hba_attr *eiter; struct qla_hw_data *ha = vha->hw; - struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; struct new_utsname *p_sysid = NULL; /* Issue RHBA */ @@ -2142,9 +2141,7 @@ qla2x00_fdmiv2_rhba(scsi_qla_host_t *vha) /* MAX CT Payload Length */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH); - eiter->a.max_ct_len = IS_FWI2_CAPABLE(ha) ? - le16_to_cpu(icb24->frame_payload_size) : - le16_to_cpu(ha->init_cb->frame_payload_size); + eiter->a.max_ct_len = cpu_to_be32(ha->frame_payload_size); eiter->a.max_ct_len = cpu_to_be32(eiter->a.max_ct_len); eiter->len = cpu_to_be16(4 + 4); size += 4 + 4; @@ -3394,19 +3391,40 @@ int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id) void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp) { - if (sp->u.iocb_cmd.u.ctarg.req) { - dma_free_coherent(&vha->hw->pdev->dev, - sp->u.iocb_cmd.u.ctarg.req_allocated_size, - sp->u.iocb_cmd.u.ctarg.req, - sp->u.iocb_cmd.u.ctarg.req_dma); - sp->u.iocb_cmd.u.ctarg.req = NULL; - } - if (sp->u.iocb_cmd.u.ctarg.rsp) { - dma_free_coherent(&vha->hw->pdev->dev, - sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, - sp->u.iocb_cmd.u.ctarg.rsp, - sp->u.iocb_cmd.u.ctarg.rsp_dma); - sp->u.iocb_cmd.u.ctarg.rsp = NULL; + struct srb_iocb *c = &sp->u.iocb_cmd; + + switch (sp->type) { + case SRB_ELS_DCMD: + if (c->u.els_plogi.els_plogi_pyld) + dma_free_coherent(&vha->hw->pdev->dev, + c->u.els_plogi.tx_size, + c->u.els_plogi.els_plogi_pyld, + c->u.els_plogi.els_plogi_pyld_dma); + + if (c->u.els_plogi.els_resp_pyld) + dma_free_coherent(&vha->hw->pdev->dev, + c->u.els_plogi.rx_size, + c->u.els_plogi.els_resp_pyld, + c->u.els_plogi.els_resp_pyld_dma); + break; + case SRB_CT_PTHRU_CMD: + default: + if (sp->u.iocb_cmd.u.ctarg.req) { + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.req_allocated_size, + sp->u.iocb_cmd.u.ctarg.req, + sp->u.iocb_cmd.u.ctarg.req_dma); + sp->u.iocb_cmd.u.ctarg.req = NULL; + } + + if (sp->u.iocb_cmd.u.ctarg.rsp) { + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, + sp->u.iocb_cmd.u.ctarg.rsp, + sp->u.iocb_cmd.u.ctarg.rsp_dma); + sp->u.iocb_cmd.u.ctarg.rsp = NULL; + } + break; } sp->free(sp); @@ -3483,6 +3501,14 @@ void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) fcport->rscn_gen++; fcport->scan_state = QLA_FCPORT_FOUND; fcport->flags |= FCF_FABRIC_DEVICE; + if (fcport->login_retry == 0) { + fcport->login_retry = + vha->hw->login_retry_count; + ql_dbg(ql_dbg_disc, vha, 0xffff, + "Port login retry %8phN, lid 0x%04x cnt=%d.\n", + fcport->port_name, fcport->loop_id, + fcport->login_retry); + } switch (fcport->disc_state) { case DSC_LOGIN_COMPLETE: /* recheck session is still intact. */ @@ -3981,6 +4007,14 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) } else { if (fcport->rscn_rcvd || fcport->disc_state != DSC_LOGIN_COMPLETE) { + if (fcport->login_retry == 0) { + fcport->login_retry = + vha->hw->login_retry_count; + ql_dbg(ql_dbg_disc, vha, 0x20a3, + "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n", + fcport->port_name, fcport->loop_id, + fcport->login_retry); + } fcport->rscn_rcvd = 0; qla24xx_fcport_handle_login(vha, fcport); } diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 1b19b954bbae..b934977c5c26 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -50,16 +50,15 @@ qla2x00_sp_timeout(struct timer_list *t) { srb_t *sp = from_timer(sp, t, u.iocb_cmd.timer); struct srb_iocb *iocb; - scsi_qla_host_t *vha = sp->vha; struct req_que *req; unsigned long flags; - spin_lock_irqsave(&vha->hw->hardware_lock, flags); - req = vha->hw->req_q_map[0]; + spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags); + req = sp->qpair->req; req->outstanding_cmds[sp->handle] = NULL; iocb = &sp->u.iocb_cmd; + spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags); iocb->timeout(sp); - spin_unlock_irqrestore(&vha->hw->hardware_lock, flags); } void @@ -100,6 +99,8 @@ qla2x00_async_iocb_timeout(void *data) srb_t *sp = data; fc_port_t *fcport = sp->fcport; struct srb_iocb *lio = &sp->u.iocb_cmd; + int rc, h; + unsigned long flags; if (fcport) { ql_dbg(ql_dbg_disc, fcport->vha, 0x2071, @@ -114,11 +115,26 @@ qla2x00_async_iocb_timeout(void *data) switch (sp->type) { case SRB_LOGIN_CMD: - /* Retry as needed. */ - lio->u.logio.data[0] = MBS_COMMAND_ERROR; - lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? - QLA_LOGIO_LOGIN_RETRIED : 0; - sp->done(sp, QLA_FUNCTION_TIMEOUT); + rc = qla24xx_async_abort_cmd(sp, false); + if (rc) { + /* Retry as needed. */ + lio->u.logio.data[0] = MBS_COMMAND_ERROR; + lio->u.logio.data[1] = + lio->u.logio.flags & SRB_LOGIN_RETRIED ? + QLA_LOGIO_LOGIN_RETRIED : 0; + 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); + } break; case SRB_LOGOUT_CMD: case SRB_CT_PTHRU_CMD: @@ -127,7 +143,21 @@ qla2x00_async_iocb_timeout(void *data) case SRB_NACK_PRLI: case SRB_NACK_LOGO: case SRB_CTRL_VP: - sp->done(sp, QLA_FUNCTION_TIMEOUT); + 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); + sp->done(sp, QLA_FUNCTION_TIMEOUT); + } break; } } @@ -160,6 +190,22 @@ qla2x00_async_login_sp_done(void *ptr, int res) sp->free(sp); } +static inline bool +fcport_is_smaller(fc_port_t *fcport) +{ + if (wwn_to_u64(fcport->port_name) < + wwn_to_u64(fcport->vha->port_name)) + return true; + else + return false; +} + +static inline bool +fcport_is_bigger(fc_port_t *fcport) +{ + return !fcport_is_smaller(fcport); +} + int qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, uint16_t *data) @@ -189,13 +235,16 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); sp->done = qla2x00_async_login_sp_done; - lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; + if (N2N_TOPO(fcport->vha->hw) && fcport_is_bigger(fcport)) { + lio->u.logio.flags |= SRB_LOGIN_PRLI_ONLY; + } else { + lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; - if (fcport->fc4f_nvme) - lio->u.logio.flags |= SRB_LOGIN_SKIP_PRLI; + if (fcport->fc4f_nvme) + lio->u.logio.flags |= SRB_LOGIN_SKIP_PRLI; + + } - if (data[1] & QLA_LOGIO_LOGIN_RETRIED) - lio->u.logio.flags |= SRB_LOGIN_RETRIED; rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) { fcport->flags |= FCF_LOGIN_NEEDED; @@ -370,6 +419,19 @@ void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea) __qla24xx_handle_gpdb_event(vha, ea); } +int qla_post_els_plogi_work(struct scsi_qla_host *vha, fc_port_t *fcport) +{ + struct qla_work_evt *e; + + e = qla2x00_alloc_work(vha, QLA_EVT_ELS_PLOGI); + if (!e) + return QLA_FUNCTION_FAILED; + + e->u.fcport.fcport = fcport; + fcport->flags |= FCF_ASYNC_ACTIVE; + return qla2x00_post_work(vha, e); +} + static void qla2x00_async_adisc_sp_done(void *ptr, int res) { @@ -382,7 +444,7 @@ qla2x00_async_adisc_sp_done(void *ptr, int res) "Async done-%s res %x %8phC\n", sp->name, res, sp->fcport->port_name); - sp->fcport->flags &= ~FCF_ASYNC_SENT; + sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); memset(&ea, 0, sizeof(ea)); ea.event = FCME_ADISC_DONE; @@ -418,6 +480,8 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, lio = &sp->u.iocb_cmd; lio->timeout = qla2x00_async_iocb_timeout; + sp->gen1 = fcport->rscn_gen; + sp->gen2 = fcport->login_gen; qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); sp->done = qla2x00_async_adisc_sp_done; @@ -464,7 +528,6 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, if (ea->rc) { /* rval */ if (fcport->login_retry == 0) { - fcport->login_retry = vha->hw->login_retry_count; ql_dbg(ql_dbg_disc, vha, 0x20de, "GNL failed Port login retry %8phN, retry cnt=%d.\n", fcport->port_name, fcport->login_retry); @@ -497,35 +560,51 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, for (i = 0; i < n; i++) { e = &vha->gnl.l[i]; wwn = wwn_to_u64(e->port_name); + id.b.domain = e->port_id[2]; + id.b.area = e->port_id[1]; + id.b.al_pa = e->port_id[0]; + id.b.rsvd_1 = 0; if (memcmp((u8 *)&wwn, fcport->port_name, WWN_SIZE)) continue; + if (IS_SW_RESV_ADDR(id)) + continue; + found = 1; - id.b.domain = e->port_id[2]; - id.b.area = e->port_id[1]; - id.b.al_pa = e->port_id[0]; - id.b.rsvd_1 = 0; loop_id = le16_to_cpu(e->nport_handle); loop_id = (loop_id & 0x7fff); + if (fcport->fc4f_nvme) + current_login_state = e->current_login_state >> 4; + else + current_login_state = e->current_login_state & 0xf; + ql_dbg(ql_dbg_disc, vha, 0x20e2, - "%s found %8phC CLS [%d|%d] ID[%02x%02x%02x|%02x%02x%02x] lid[%d|%d]\n", + "%s found %8phC CLS [%x|%x] nvme %d ID[%02x%02x%02x|%02x%02x%02x] lid[%d|%d]\n", __func__, fcport->port_name, e->current_login_state, fcport->fw_login_state, - id.b.domain, id.b.area, id.b.al_pa, + fcport->fc4f_nvme, id.b.domain, id.b.area, id.b.al_pa, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, loop_id, fcport->loop_id); - if ((id.b24 != fcport->d_id.b24) || - ((fcport->loop_id != FC_NO_LOOP_ID) && - (fcport->loop_id != loop_id))) { - ql_dbg(ql_dbg_disc, vha, 0x20e3, - "%s %d %8phC post del sess\n", - __func__, __LINE__, fcport->port_name); - qlt_schedule_sess_for_deletion(fcport); - return; + switch (fcport->disc_state) { + case DSC_DELETE_PEND: + case DSC_DELETED: + break; + default: + if ((id.b24 != fcport->d_id.b24 && + fcport->d_id.b24) || + (fcport->loop_id != FC_NO_LOOP_ID && + fcport->loop_id != loop_id)) { + ql_dbg(ql_dbg_disc, vha, 0x20e3, + "%s %d %8phC post del sess\n", + __func__, __LINE__, fcport->port_name); + qlt_schedule_sess_for_deletion(fcport); + return; + } + break; } fcport->loop_id = loop_id; @@ -544,68 +623,148 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, fcport->login_pause = 1; } - if (fcport->fc4f_nvme) - current_login_state = e->current_login_state >> 4; - else - current_login_state = e->current_login_state & 0xf; - - switch (current_login_state) { - case DSC_LS_PRLI_COMP: - ql_dbg(ql_dbg_disc, vha, 0x20e4, - "%s %d %8phC post gpdb\n", - __func__, __LINE__, fcport->port_name); + switch (vha->hw->current_topology) { + default: + switch (current_login_state) { + case DSC_LS_PRLI_COMP: + ql_dbg(ql_dbg_disc + ql_dbg_verbose, + vha, 0x20e4, "%s %d %8phC post gpdb\n", + __func__, __LINE__, fcport->port_name); - if ((e->prli_svc_param_word_3[0] & BIT_4) == 0) - fcport->port_type = FCT_INITIATOR; - else - fcport->port_type = FCT_TARGET; + if ((e->prli_svc_param_word_3[0] & BIT_4) == 0) + fcport->port_type = FCT_INITIATOR; + else + fcport->port_type = FCT_TARGET; + data[0] = data[1] = 0; + qla2x00_post_async_adisc_work(vha, fcport, + data); + break; + case DSC_LS_PORT_UNAVAIL: + default: + if (fcport->loop_id != FC_NO_LOOP_ID) + qla2x00_clear_loop_id(fcport); - data[0] = data[1] = 0; - qla2x00_post_async_adisc_work(vha, fcport, data); - break; - case DSC_LS_PORT_UNAVAIL: - default: - if (fcport->loop_id == FC_NO_LOOP_ID) { - qla2x00_find_new_loop_id(vha, fcport); + fcport->loop_id = loop_id; fcport->fw_login_state = DSC_LS_PORT_UNAVAIL; + qla24xx_fcport_handle_login(vha, fcport); + break; } - ql_dbg(ql_dbg_disc, vha, 0x20e5, - "%s %d %8phC\n", - __func__, __LINE__, fcport->port_name); - qla24xx_fcport_handle_login(vha, fcport); break; - } + case ISP_CFG_N: + fcport->fw_login_state = current_login_state; + fcport->d_id = id; + switch (current_login_state) { + case DSC_LS_PRLI_COMP: + if ((e->prli_svc_param_word_3[0] & BIT_4) == 0) + fcport->port_type = FCT_INITIATOR; + else + fcport->port_type = FCT_TARGET; + + data[0] = data[1] = 0; + qla2x00_post_async_adisc_work(vha, fcport, + data); + break; + case DSC_LS_PLOGI_COMP: + if (fcport_is_bigger(fcport)) { + /* local adapter is smaller */ + if (fcport->loop_id != FC_NO_LOOP_ID) + qla2x00_clear_loop_id(fcport); + + fcport->loop_id = loop_id; + qla24xx_fcport_handle_login(vha, + fcport); + break; + } + /* drop through */ + default: + if (fcport_is_smaller(fcport)) { + /* local adapter is bigger */ + if (fcport->loop_id != FC_NO_LOOP_ID) + qla2x00_clear_loop_id(fcport); + + fcport->loop_id = loop_id; + qla24xx_fcport_handle_login(vha, + fcport); + } + break; + } + break; + } /* switch (ha->current_topology) */ } if (!found) { - /* fw has no record of this port */ - for (i = 0; i < n; i++) { - e = &vha->gnl.l[i]; - id.b.domain = e->port_id[0]; - id.b.area = e->port_id[1]; - id.b.al_pa = e->port_id[2]; - id.b.rsvd_1 = 0; - loop_id = le16_to_cpu(e->nport_handle); - - if (fcport->d_id.b24 == id.b24) { - conflict_fcport = - qla2x00_find_fcport_by_wwpn(vha, - e->port_name, 0); - if (conflict_fcport) { - qlt_schedule_sess_for_deletion - (conflict_fcport); - ql_dbg(ql_dbg_disc, vha, 0x20e6, - "%s %d %8phC post del sess\n", - __func__, __LINE__, - conflict_fcport->port_name); + switch (vha->hw->current_topology) { + case ISP_CFG_F: + case ISP_CFG_FL: + for (i = 0; i < n; i++) { + e = &vha->gnl.l[i]; + id.b.domain = e->port_id[0]; + id.b.area = e->port_id[1]; + id.b.al_pa = e->port_id[2]; + id.b.rsvd_1 = 0; + loop_id = le16_to_cpu(e->nport_handle); + + if (fcport->d_id.b24 == id.b24) { + conflict_fcport = + qla2x00_find_fcport_by_wwpn(vha, + e->port_name, 0); + if (conflict_fcport) { + ql_dbg(ql_dbg_disc + ql_dbg_verbose, + vha, 0x20e5, + "%s %d %8phC post del sess\n", + __func__, __LINE__, + conflict_fcport->port_name); + qlt_schedule_sess_for_deletion + (conflict_fcport); + } } + /* + * FW already picked this loop id for + * another fcport + */ + if (fcport->loop_id == loop_id) + fcport->loop_id = FC_NO_LOOP_ID; } - - /* FW already picked this loop id for another fcport */ - if (fcport->loop_id == loop_id) - fcport->loop_id = FC_NO_LOOP_ID; + qla24xx_fcport_handle_login(vha, fcport); + break; + case ISP_CFG_N: + fcport->disc_state = DSC_DELETED; + if (time_after_eq(jiffies, fcport->dm_login_expire)) { + if (fcport->n2n_link_reset_cnt < 2) { + fcport->n2n_link_reset_cnt++; + /* + * remote port is not sending PLOGI. + * Reset link to kick start his state + * machine + */ + set_bit(N2N_LINK_RESET, + &vha->dpc_flags); + } else { + if (fcport->n2n_chip_reset < 1) { + ql_log(ql_log_info, vha, 0x705d, + "Chip reset to bring laser down"); + set_bit(ISP_ABORT_NEEDED, + &vha->dpc_flags); + fcport->n2n_chip_reset++; + } else { + ql_log(ql_log_info, vha, 0x705d, + "Remote port %8ph is not coming back\n", + fcport->port_name); + fcport->scan_state = 0; + } + } + qla2xxx_wake_dpc(vha); + } else { + /* + * report port suppose to do PLOGI. Give him + * more time. FW will catch it. + */ + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + } + break; + default: + break; } - qla24xx_fcport_handle_login(vha, fcport); } } /* gnl_event */ @@ -911,9 +1070,9 @@ qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport) } ql_dbg(ql_dbg_disc, vha, 0x211b, - "Async-prli - %8phC hdl=%x, loopid=%x portid=%06x retries=%d.\n", - fcport->port_name, sp->handle, fcport->loop_id, - fcport->d_id.b24, fcport->login_retry); + "Async-prli - %8phC hdl=%x, loopid=%x portid=%06x retries=%d %s.\n", + fcport->port_name, sp->handle, fcport->loop_id, fcport->d_id.b24, + fcport->login_retry, fcport->fc4f_nvme ? "nvme" : "fc"); return rval; @@ -1055,8 +1214,9 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea) fcport->flags &= ~FCF_ASYNC_SENT; ql_dbg(ql_dbg_disc, vha, 0x20d2, - "%s %8phC DS %d LS %d rc %d\n", __func__, fcport->port_name, - fcport->disc_state, pd->current_login_state, ea->rc); + "%s %8phC DS %d LS %d nvme %x rc %d\n", __func__, fcport->port_name, + fcport->disc_state, pd->current_login_state, fcport->fc4f_nvme, + ea->rc); if (fcport->disc_state == DSC_DELETE_PEND) return; @@ -1074,9 +1234,12 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea) case PDS_PLOGI_COMPLETE: case PDS_PRLI_PENDING: case PDS_PRLI2_PENDING: - ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC relogin needed\n", - __func__, __LINE__, fcport->port_name); - set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + /* 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; + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + } return; case PDS_LOGO_PENDING: case PDS_PORT_UNAVAILABLE: @@ -1174,39 +1337,80 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport) return 0; } - if (fcport->login_retry > 0) - fcport->login_retry--; - switch (fcport->disc_state) { case DSC_DELETED: wwn = wwn_to_u64(fcport->node_name); - if (wwn == 0) { - ql_dbg(ql_dbg_disc, vha, 0xffff, - "%s %d %8phC post GNNID\n", - __func__, __LINE__, fcport->port_name); - qla24xx_post_gnnid_work(vha, fcport); - } else if (fcport->loop_id == FC_NO_LOOP_ID) { - ql_dbg(ql_dbg_disc, vha, 0x20bd, - "%s %d %8phC post gnl\n", - __func__, __LINE__, fcport->port_name); - qla24xx_post_gnl_work(vha, fcport); - } else { - qla_chk_n2n_b4_login(vha, fcport); + switch (vha->hw->current_topology) { + case ISP_CFG_N: + if (fcport_is_smaller(fcport)) { + /* this adapter is bigger */ + if (fcport->login_retry) { + if (fcport->loop_id == FC_NO_LOOP_ID) { + qla2x00_find_new_loop_id(vha, + fcport); + fcport->fw_login_state = + DSC_LS_PORT_UNAVAIL; + } + fcport->login_retry--; + qla_post_els_plogi_work(vha, fcport); + } else { + ql_log(ql_log_info, vha, 0x705d, + "Unable to reach remote port %8phC", + fcport->port_name); + } + } else { + qla24xx_post_gnl_work(vha, fcport); + } + break; + default: + if (wwn == 0) { + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s %d %8phC post GNNID\n", + __func__, __LINE__, fcport->port_name); + qla24xx_post_gnnid_work(vha, fcport); + } else if (fcport->loop_id == FC_NO_LOOP_ID) { + ql_dbg(ql_dbg_disc, vha, 0x20bd, + "%s %d %8phC post gnl\n", + __func__, __LINE__, fcport->port_name); + qla24xx_post_gnl_work(vha, fcport); + } else { + qla_chk_n2n_b4_login(vha, fcport); + } + break; } break; case DSC_GNL: - if (fcport->login_pause) { - fcport->last_rscn_gen = fcport->rscn_gen; - fcport->last_login_gen = fcport->login_gen; - set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + switch (vha->hw->current_topology) { + case ISP_CFG_N: + if ((fcport->current_login_state & 0xf) == 0x6) { + ql_dbg(ql_dbg_disc, vha, 0x2118, + "%s %d %8phC post GPDB work\n", + __func__, __LINE__, fcport->port_name); + fcport->chip_reset = + vha->hw->base_qpair->chip_reset; + qla24xx_post_gpdb_work(vha, fcport, 0); + } else { + ql_dbg(ql_dbg_disc, vha, 0x2118, + "%s %d %8phC post NVMe PRLI\n", + __func__, __LINE__, fcport->port_name); + qla24xx_post_prli_work(vha, fcport); + } + break; + default: + if (fcport->login_pause) { + fcport->last_rscn_gen = fcport->rscn_gen; + fcport->last_login_gen = fcport->login_gen; + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + break; + } + qla_chk_n2n_b4_login(vha, fcport); break; } - - qla_chk_n2n_b4_login(vha, fcport); break; case DSC_LOGIN_FAILED: + fcport->login_retry--; ql_dbg(ql_dbg_disc, vha, 0x20d0, "%s %d %8phC post gidpn\n", __func__, __LINE__, fcport->port_name); @@ -1221,6 +1425,7 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport) ql_dbg(ql_dbg_disc, vha, 0x20d1, "%s %d %8phC post adisc\n", __func__, __LINE__, fcport->port_name); + fcport->login_retry--; data[0] = data[1] = 0; qla2x00_post_async_adisc_work(vha, fcport, data); break; @@ -1304,17 +1509,6 @@ void qla24xx_handle_relogin_event(scsi_qla_host_t *vha, } } - if (fcport->flags & FCF_ASYNC_SENT) { - fcport->login_retry++; - set_bit(RELOGIN_NEEDED, &vha->dpc_flags); - return; - } - - if (fcport->disc_state == DSC_DELETE_PEND) { - fcport->login_retry++; - return; - } - if (fcport->last_rscn_gen != fcport->rscn_gen) { ql_dbg(ql_dbg_disc, vha, 0x20e9, "%s %d %8phC post gidpn\n", __func__, __LINE__, fcport->port_name); @@ -1326,6 +1520,15 @@ void qla24xx_handle_relogin_event(scsi_qla_host_t *vha, qla24xx_fcport_handle_login(vha, fcport); } + +void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea) +{ + ql_dbg(ql_dbg_disc, vha, 0x2118, + "%s %d %8phC post PRLI\n", + __func__, __LINE__, ea->fcport->port_name); + qla24xx_post_prli_work(vha, ea->fcport); +} + void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea) { fc_port_t *f, *tf; @@ -1427,6 +1630,9 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea) case FCME_GFPNID_DONE: qla24xx_handle_gfpnid_event(vha, ea); break; + case FCME_ELS_PLOGI_DONE: + qla_handle_els_plogi_done(vha, ea); + break; default: BUG_ON(1); break; @@ -1520,7 +1726,7 @@ qla24xx_abort_iocb_timeout(void *data) struct srb_iocb *abt = &sp->u.iocb_cmd; abt->u.abt.comp_status = CS_TIMEOUT; - complete(&abt->u.abt.comp); + sp->done(sp, QLA_FUNCTION_TIMEOUT); } static void @@ -1529,12 +1735,16 @@ qla24xx_abort_sp_done(void *ptr, int res) srb_t *sp = ptr; struct srb_iocb *abt = &sp->u.iocb_cmd; - if (del_timer(&sp->u.iocb_cmd.timer)) - complete(&abt->u.abt.comp); + if (del_timer(&sp->u.iocb_cmd.timer)) { + if (sp->flags & SRB_WAKEUP_ON_COMP) + complete(&abt->u.abt.comp); + else + sp->free(sp); + } } int -qla24xx_async_abort_cmd(srb_t *cmd_sp) +qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait) { scsi_qla_host_t *vha = cmd_sp->vha; fc_port_t *fcport = cmd_sp->fcport; @@ -1549,6 +1759,8 @@ qla24xx_async_abort_cmd(srb_t *cmd_sp) abt_iocb = &sp->u.iocb_cmd; sp->type = SRB_ABT_CMD; sp->name = "abort"; + if (wait) + sp->flags = SRB_WAKEUP_ON_COMP; abt_iocb->timeout = qla24xx_abort_iocb_timeout; init_completion(&abt_iocb->u.abt.comp); @@ -1572,10 +1784,11 @@ qla24xx_async_abort_cmd(srb_t *cmd_sp) "Abort command issued - hdl=%x, target_id=%x\n", cmd_sp->handle, fcport->tgt_id); - wait_for_completion(&abt_iocb->u.abt.comp); - - rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ? - QLA_SUCCESS : QLA_FUNCTION_FAILED; + if (wait) { + wait_for_completion(&abt_iocb->u.abt.comp); + rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ? + QLA_SUCCESS : QLA_FUNCTION_FAILED; + } done_free_sp: sp->free(sp); @@ -1611,7 +1824,7 @@ qla24xx_async_abort_command(srb_t *sp) return qlafx00_fx_disc(vha, &vha->hw->mr.fcport, FXDISC_ABORT_IOCTL); - return qla24xx_async_abort_cmd(sp); + return qla24xx_async_abort_cmd(sp, true); } static void @@ -1799,7 +2012,6 @@ void qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, uint16_t *data) { - qla2x00_mark_device_lost(vha, fcport, 1, 0); qlt_logo_completion_handler(fcport, data[0]); fcport->login_gen++; fcport->flags &= ~FCF_ASYNC_ACTIVE; @@ -4050,7 +4262,8 @@ qla2x00_configure_hba(scsi_qla_host_t *vha) id.b.al_pa = al_pa; id.b.rsvd_1 = 0; spin_lock_irqsave(&ha->hardware_lock, flags); - qlt_update_host_map(vha, id); + if (!(topo == 2 && ha->flags.n2n_bigger)) + qlt_update_host_map(vha, id); spin_unlock_irqrestore(&ha->hardware_lock, flags); if (!vha->flags.init_done) @@ -4308,7 +4521,7 @@ qla2x00_nvram_config(scsi_qla_host_t *vha) cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; while (cnt--) *dptr1++ = *dptr2++; - + ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size); /* Use alternate WWN? */ if (nv->host_p[1] & BIT_7) { memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); @@ -4591,20 +4804,10 @@ qla2x00_configure_loop(scsi_qla_host_t *vha) } else if (ha->current_topology == ISP_CFG_N) { clear_bit(RSCN_UPDATE, &flags); - if (ha->flags.rida_fmt2) { - /* With Rida Format 2, the login is already triggered. - * We know who is on the other side of the wire. - * No need to login to do login to find out or drop into - * qla2x00_configure_local_loop(). - */ + if (qla_tgt_mode_enabled(vha)) { + /* allow the other side to start the login */ clear_bit(LOCAL_LOOP_UPDATE, &flags); set_bit(RELOGIN_NEEDED, &vha->dpc_flags); - } else { - if (qla_tgt_mode_enabled(vha)) { - /* allow the other side to start the login */ - clear_bit(LOCAL_LOOP_UPDATE, &flags); - set_bit(RELOGIN_NEEDED, &vha->dpc_flags); - } } } else if (ha->current_topology == ISP_CFG_NL) { clear_bit(RSCN_UPDATE, &flags); @@ -4688,110 +4891,6 @@ qla2x00_configure_loop(scsi_qla_host_t *vha) } /* - * N2N Login - * Updates Fibre Channel Device Database with local loop devices. - * - * Input: - * ha = adapter block pointer. - * - * Returns: - */ -static int qla24xx_n2n_handle_login(struct scsi_qla_host *vha, - fc_port_t *fcport) -{ - struct qla_hw_data *ha = vha->hw; - int res = QLA_SUCCESS, rval; - int greater_wwpn = 0; - int logged_in = 0; - - if (ha->current_topology != ISP_CFG_N) - return res; - - if (wwn_to_u64(vha->port_name) > - wwn_to_u64(vha->n2n_port_name)) { - ql_dbg(ql_dbg_disc, vha, 0x2002, - "HBA WWPN is greater %llx > target %llx\n", - wwn_to_u64(vha->port_name), - wwn_to_u64(vha->n2n_port_name)); - greater_wwpn = 1; - fcport->d_id.b24 = vha->n2n_id; - } - - fcport->loop_id = vha->loop_id; - fcport->fc4f_nvme = 0; - fcport->query = 1; - - ql_dbg(ql_dbg_disc, vha, 0x4001, - "Initiate N2N login handler: HBA port_id=%06x loopid=%d\n", - fcport->d_id.b24, vha->loop_id); - - /* Fill in member data. */ - if (!greater_wwpn) { - rval = qla2x00_get_port_database(vha, fcport, 0); - ql_dbg(ql_dbg_disc, vha, 0x1051, - "Remote login-state (%x/%x) port_id=%06x loop_id=%x, rval=%d\n", - fcport->current_login_state, fcport->last_login_state, - fcport->d_id.b24, fcport->loop_id, rval); - - if (((fcport->current_login_state & 0xf) == 0x4) || - ((fcport->current_login_state & 0xf) == 0x6)) - logged_in = 1; - } - - if (logged_in || greater_wwpn) { - if (!vha->nvme_local_port && vha->flags.nvme_enabled) - qla_nvme_register_hba(vha); - - /* Set connected N_Port d_id */ - if (vha->flags.nvme_enabled) - fcport->fc4f_nvme = 1; - - fcport->scan_state = QLA_FCPORT_FOUND; - fcport->fw_login_state = DSC_LS_PORT_UNAVAIL; - fcport->disc_state = DSC_GNL; - fcport->n2n_flag = 1; - fcport->flags = 3; - vha->hw->flags.gpsc_supported = 0; - - if (greater_wwpn) { - ql_dbg(ql_dbg_disc, vha, 0x20e5, - "%s %d PLOGI ELS %8phC\n", - __func__, __LINE__, fcport->port_name); - - res = qla24xx_els_dcmd2_iocb(vha, ELS_DCMD_PLOGI, - fcport, fcport->d_id); - } - - if (res != QLA_SUCCESS) { - ql_log(ql_log_info, vha, 0xd04d, - "PLOGI Failed: portid=%06x - retrying\n", - fcport->d_id.b24); - res = QLA_SUCCESS; - } else { - /* State 0x6 means FCP PRLI complete */ - if ((fcport->current_login_state & 0xf) == 0x6) { - ql_dbg(ql_dbg_disc, vha, 0x2118, - "%s %d %8phC post GPDB work\n", - __func__, __LINE__, fcport->port_name); - fcport->chip_reset = - vha->hw->base_qpair->chip_reset; - qla24xx_post_gpdb_work(vha, fcport, 0); - } else { - ql_dbg(ql_dbg_disc, vha, 0x2118, - "%s %d %8phC post NVMe PRLI\n", - __func__, __LINE__, fcport->port_name); - qla24xx_post_prli_work(vha, fcport); - } - } - } else { - /* Wait for next database change */ - set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags); - } - - return res; -} - -/* * qla2x00_configure_local_loop * Updates Fibre Channel Device Database with local loop devices. * @@ -4817,6 +4916,31 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) struct qla_hw_data *ha = vha->hw; unsigned long flags; + /* Inititae N2N login. */ + if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) { + /* borrowing */ + u32 *bp, i, sz; + + memset(ha->init_cb, 0, ha->init_cb_size); + sz = min_t(int, sizeof(struct els_plogi_payload), + ha->init_cb_size); + rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma, + (void *)ha->init_cb, sz); + if (rval == QLA_SUCCESS) { + bp = (uint32_t *)ha->init_cb; + for (i = 0; i < sz/4 ; i++, bp++) + *bp = cpu_to_be32(*bp); + + memcpy(&ha->plogi_els_payld.data, (void *)ha->init_cb, + sizeof(ha->plogi_els_payld.data)); + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + } else { + ql_dbg(ql_dbg_init, vha, 0x00d1, + "PLOGI ELS param read fail.\n"); + } + return QLA_SUCCESS; + } + found_devs = 0; new_fcport = NULL; entries = MAX_FIBRE_DEVICES_LOOP; @@ -4848,14 +4972,6 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) } new_fcport->flags &= ~FCF_FABRIC_DEVICE; - /* Inititae N2N login. */ - if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) { - rval = qla24xx_n2n_handle_login(vha, new_fcport); - if (rval != QLA_SUCCESS) - goto cleanup_allocation; - return QLA_SUCCESS; - } - /* Add devices to port list. */ id_iter = (char *)ha->gid_list; for (index = 0; index < entries; index++) { @@ -5054,6 +5170,9 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) struct fc_rport *rport; unsigned long flags; + if (atomic_read(&fcport->state) == FCS_ONLINE) + return; + rport_ids.node_name = wwn_to_u64(fcport->node_name); rport_ids.port_name = wwn_to_u64(fcport->port_name); rport_ids.port_id = fcport->d_id.b.domain << 16 | @@ -5109,25 +5228,28 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) if (IS_SW_RESV_ADDR(fcport->d_id)) return; - ql_dbg(ql_dbg_disc, vha, 0x20ef, "%s %8phC\n", - __func__, fcport->port_name); - - if (IS_QLAFX00(vha->hw)) { - qla2x00_set_fcport_state(fcport, FCS_ONLINE); - } else { - fcport->login_retry = 0; - fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); - fcport->disc_state = DSC_LOGIN_COMPLETE; - fcport->deleted = 0; - fcport->logout_on_delete = 1; - qla2x00_set_fcport_state(fcport, FCS_ONLINE); - } + fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); + fcport->disc_state = DSC_LOGIN_COMPLETE; + fcport->deleted = 0; + fcport->logout_on_delete = 1; + fcport->login_retry = vha->hw->login_retry_count; + fcport->n2n_chip_reset = fcport->n2n_link_reset_cnt = 0; - qla2x00_set_fcport_state(fcport, FCS_ONLINE); qla2x00_iidma_fcport(vha, fcport); + switch (vha->hw->current_topology) { + case ISP_CFG_N: + case ISP_CFG_NL: + fcport->keep_nport_handle = 1; + break; + default: + break; + } + if (fcport->fc4f_nvme) { qla_nvme_register_remote(vha, fcport); + fcport->disc_state = DSC_LOGIN_COMPLETE; + qla2x00_set_fcport_state(fcport, FCS_ONLINE); return; } @@ -5168,6 +5290,7 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) qla24xx_post_gpsc_work(vha, fcport); } } + qla2x00_set_fcport_state(fcport, FCS_ONLINE); } /* @@ -5668,6 +5791,34 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) } +/* FW does not set aside Loop id for MGMT Server/FFFFFAh */ +int +qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *vha) +{ + int loop_id = FC_NO_LOOP_ID; + int lid = NPH_MGMT_SERVER - vha->vp_idx; + unsigned long flags; + struct qla_hw_data *ha = vha->hw; + + if (vha->vp_idx == 0) { + set_bit(NPH_MGMT_SERVER, ha->loop_id_map); + return NPH_MGMT_SERVER; + } + + /* pick id from high and work down to low */ + spin_lock_irqsave(&ha->vport_slock, flags); + for (; lid > 0; lid--) { + if (!test_bit(lid, vha->hw->loop_id_map)) { + set_bit(lid, vha->hw->loop_id_map); + loop_id = lid; + break; + } + } + spin_unlock_irqrestore(&ha->vport_slock, flags); + + return loop_id; +} + /* * qla2x00_fabric_login * Issue fabric login command. @@ -6335,6 +6486,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) ql_log(ql_log_info, vha, 0x00af, "Performing ISP error recovery - ha=%p.\n", ha); + ha->flags.purge_mbox = 1; /* For ISP82XX, reset_chip is just disabling interrupts. * Driver waits for the completion of the commands. * the interrupts need to be enabled. @@ -6349,13 +6501,31 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) ha->current_topology = 0; ha->flags.fw_started = 0; ha->flags.fw_init_done = 0; - ha->base_qpair->chip_reset++; + ha->chip_reset++; + ha->base_qpair->chip_reset = ha->chip_reset; for (i = 0; i < ha->max_qpairs; i++) { if (ha->queue_pair_map[i]) ha->queue_pair_map[i]->chip_reset = ha->base_qpair->chip_reset; } + /* purge MBox commands */ + if (atomic_read(&ha->num_pend_mbx_stage3)) { + clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); + complete(&ha->mbx_intr_comp); + } + + i = 0; + while (atomic_read(&ha->num_pend_mbx_stage3) || + atomic_read(&ha->num_pend_mbx_stage2) || + atomic_read(&ha->num_pend_mbx_stage1)) { + msleep(20); + i++; + if (i > 50) + break; + } + ha->flags.purge_mbox = 0; + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); if (atomic_read(&vha->loop_state) != LOOP_DOWN) { atomic_set(&vha->loop_state, LOOP_DOWN); @@ -6861,7 +7031,7 @@ qla24xx_nvram_config(scsi_qla_host_t *vha) (uint8_t *)&icb->interrupt_delay_timer; while (cnt--) *dptr1++ = *dptr2++; - + ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size); /* * Setup driver NVRAM options. */ @@ -6960,6 +7130,9 @@ qla24xx_nvram_config(scsi_qla_host_t *vha) if (ql2xloginretrycount) ha->login_retry_count = ql2xloginretrycount; + /* N2N: driver will initiate Login instead of FW */ + icb->firmware_options_3 |= BIT_8; + /* Enable ZIO. */ if (!vha->flags.init_done) { ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & @@ -7069,7 +7242,7 @@ check_valid_image: ha->active_image = QLA27XX_SECONDARY_IMAGE; } - ql_dbg(ql_dbg_init, vha, 0x018f, "%s image\n", + ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x018f, "%s image\n", ha->active_image == 0 ? "default bootld and fw" : ha->active_image == 1 ? "primary" : ha->active_image == 2 ? "secondary" : @@ -7917,7 +8090,7 @@ qla81xx_nvram_config(scsi_qla_host_t *vha) /* Use extended-initialization control block. */ memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); - + ha->frame_payload_size = le16_to_cpu(icb->frame_payload_size); /* * Setup driver NVRAM options. */ @@ -8042,8 +8215,10 @@ qla81xx_nvram_config(scsi_qla_host_t *vha) } /* enable RIDA Format2 */ - if (qla_tgt_mode_enabled(vha) || qla_dual_mode_enabled(vha)) - icb->firmware_options_3 |= BIT_0; + icb->firmware_options_3 |= BIT_0; + + /* N2N: driver will initiate Login instead of FW */ + icb->firmware_options_3 |= BIT_8; if (IS_QLA27XX(ha)) { icb->firmware_options_3 |= BIT_8; diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 59fd5a9dfeb8..4351736b2426 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -58,14 +58,12 @@ qla2x00_debounce_register(volatile uint16_t __iomem *addr) static inline void qla2x00_poll(struct rsp_que *rsp) { - unsigned long flags; struct qla_hw_data *ha = rsp->hw; - local_irq_save(flags); + if (IS_P3P_TYPE(ha)) qla82xx_poll(0, rsp); else ha->isp_ops->intr_handler(0, rsp); - local_irq_restore(flags); } static inline uint8_t * @@ -204,6 +202,12 @@ qla2x00_reset_active(scsi_qla_host_t *vha) test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags); } +static inline int +qla2x00_chip_is_down(scsi_qla_host_t *vha) +{ + return (qla2x00_reset_active(vha) || !vha->hw->flags.fw_started); +} + static inline srb_t * qla2xxx_get_qpair_sp(struct qla_qpair *qpair, fc_port_t *fcport, gfp_t flag) { @@ -278,8 +282,6 @@ qla2x00_init_timer(srb_t *sp, unsigned long tmo) init_completion(&sp->comp); if (IS_QLAFX00(sp->vha->hw) && (sp->type == SRB_FXIOCB_DCMD)) init_completion(&sp->u.iocb_cmd.u.fxiocb.fxiocb_comp); - if (sp->type == SRB_ELS_DCMD) - init_completion(&sp->u.iocb_cmd.u.els_logo.comp); add_timer(&sp->u.iocb_cmd.timer); } diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index dd93a22fe843..42ac8e097419 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -2241,12 +2241,15 @@ qla24xx_login_iocb(srb_t *sp, struct logio_entry_24xx *logio) struct srb_iocb *lio = &sp->u.iocb_cmd; logio->entry_type = LOGINOUT_PORT_IOCB_TYPE; - logio->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI); - - if (lio->u.logio.flags & SRB_LOGIN_COND_PLOGI) - logio->control_flags |= cpu_to_le16(LCF_COND_PLOGI); - if (lio->u.logio.flags & SRB_LOGIN_SKIP_PRLI) - logio->control_flags |= cpu_to_le16(LCF_SKIP_PRLI); + if (lio->u.logio.flags & SRB_LOGIN_PRLI_ONLY) { + logio->control_flags = cpu_to_le16(LCF_COMMAND_PRLI); + } else { + logio->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI); + if (lio->u.logio.flags & SRB_LOGIN_COND_PLOGI) + logio->control_flags |= cpu_to_le16(LCF_COND_PLOGI); + if (lio->u.logio.flags & SRB_LOGIN_SKIP_PRLI) + logio->control_flags |= cpu_to_le16(LCF_SKIP_PRLI); + } logio->nport_handle = cpu_to_le16(sp->fcport->loop_id); logio->port_id[0] = sp->fcport->d_id.b.al_pa; logio->port_id[1] = sp->fcport->d_id.b.area; @@ -2463,6 +2466,7 @@ qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode, sp->fcport = fcport; elsio->timeout = qla2x00_els_dcmd_iocb_timeout; qla2x00_init_timer(sp, ELS_DCMD_TIMEOUT); + init_completion(&sp->u.iocb_cmd.u.els_logo.comp); sp->done = qla2x00_els_dcmd_sp_done; sp->free = qla2x00_els_dcmd_sp_free; @@ -2510,7 +2514,6 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) { scsi_qla_host_t *vha = sp->vha; struct srb_iocb *elsio = &sp->u.iocb_cmd; - uint32_t dsd_len = 24; els_iocb->entry_type = ELS_IOCB_TYPE; els_iocb->entry_count = 1; @@ -2533,20 +2536,21 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) els_iocb->control_flags = 0; if (elsio->u.els_logo.els_cmd == ELS_DCMD_PLOGI) { - els_iocb->tx_byte_count = sizeof(struct els_plogi_payload); + els_iocb->tx_byte_count = els_iocb->tx_len = + sizeof(struct els_plogi_payload); els_iocb->tx_address[0] = cpu_to_le32(LSD(elsio->u.els_plogi.els_plogi_pyld_dma)); els_iocb->tx_address[1] = cpu_to_le32(MSD(elsio->u.els_plogi.els_plogi_pyld_dma)); - els_iocb->tx_len = dsd_len; els_iocb->rx_dsd_count = 1; - els_iocb->rx_byte_count = sizeof(struct els_plogi_payload); + els_iocb->rx_byte_count = els_iocb->rx_len = + sizeof(struct els_plogi_payload); els_iocb->rx_address[0] = cpu_to_le32(LSD(elsio->u.els_plogi.els_resp_pyld_dma)); els_iocb->rx_address[1] = cpu_to_le32(MSD(elsio->u.els_plogi.els_resp_pyld_dma)); - els_iocb->rx_len = dsd_len; + ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x3073, "PLOGI ELS IOCB:\n"); ql_dump_buffer(ql_log_info, vha, 0x0109, @@ -2569,33 +2573,12 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) } static void -qla2x00_els_dcmd2_sp_free(void *data) -{ - srb_t *sp = data; - struct srb_iocb *elsio = &sp->u.iocb_cmd; - - if (elsio->u.els_plogi.els_plogi_pyld) - dma_free_coherent(&sp->vha->hw->pdev->dev, DMA_POOL_SIZE, - elsio->u.els_plogi.els_plogi_pyld, - elsio->u.els_plogi.els_plogi_pyld_dma); - - if (elsio->u.els_plogi.els_resp_pyld) - dma_free_coherent(&sp->vha->hw->pdev->dev, DMA_POOL_SIZE, - elsio->u.els_plogi.els_resp_pyld, - elsio->u.els_plogi.els_resp_pyld_dma); - - del_timer(&elsio->timer); - qla2x00_rel_sp(sp); -} - -static void 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; - struct srb_iocb *lio = &sp->u.iocb_cmd; unsigned long flags = 0; int res; @@ -2611,7 +2594,7 @@ qla2x00_els_dcmd2_iocb_timeout(void *data) (res == QLA_SUCCESS) ? "successful" : "failed"); spin_unlock_irqrestore(&ha->hardware_lock, flags); - complete(&lio->u.els_plogi.comp); + sp->done(sp, QLA_FUNCTION_TIMEOUT); } static void @@ -2621,17 +2604,55 @@ qla2x00_els_dcmd2_sp_done(void *ptr, int res) fc_port_t *fcport = sp->fcport; struct srb_iocb *lio = &sp->u.iocb_cmd; struct scsi_qla_host *vha = sp->vha; + struct event_arg ea; + struct qla_work_evt *e; + + ql_dbg(ql_dbg_disc, vha, 0x3072, + "%s ELS done rc %d hdl=%x, portid=%06x %8phC\n", + sp->name, res, sp->handle, fcport->d_id.b24, fcport->port_name); - ql_dbg(ql_dbg_io + ql_dbg_disc, vha, 0x3072, - "%s ELS hdl=%x, portid=%06x done %8phC\n", - sp->name, sp->handle, fcport->d_id.b24, fcport->port_name); + fcport->flags &= ~(FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE); + del_timer(&sp->u.iocb_cmd.timer); - complete(&lio->u.els_plogi.comp); + if (sp->flags & SRB_WAKEUP_ON_COMP) + complete(&lio->u.els_plogi.comp); + else { + if (res) { + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + } else { + memset(&ea, 0, sizeof(ea)); + ea.fcport = fcport; + ea.rc = res; + ea.event = FCME_ELS_PLOGI_DONE; + qla2x00_fcport_event_handler(vha, &ea); + } + + e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); + if (!e) { + struct srb_iocb *elsio = &sp->u.iocb_cmd; + + if (elsio->u.els_plogi.els_plogi_pyld) + dma_free_coherent(&sp->vha->hw->pdev->dev, + elsio->u.els_plogi.tx_size, + elsio->u.els_plogi.els_plogi_pyld, + elsio->u.els_plogi.els_plogi_pyld_dma); + + if (elsio->u.els_plogi.els_resp_pyld) + dma_free_coherent(&sp->vha->hw->pdev->dev, + elsio->u.els_plogi.rx_size, + elsio->u.els_plogi.els_resp_pyld, + elsio->u.els_plogi.els_resp_pyld_dma); + sp->free(sp); + return; + } + e->u.iosb.sp = sp; + qla2x00_post_work(vha, e); + } } int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, - fc_port_t *fcport, port_id_t remote_did) + fc_port_t *fcport, bool wait) { srb_t *sp; struct srb_iocb *elsio = NULL; @@ -2649,23 +2670,23 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, } elsio = &sp->u.iocb_cmd; - fcport->d_id.b.domain = remote_did.b.domain; - fcport->d_id.b.area = remote_did.b.area; - fcport->d_id.b.al_pa = remote_did.b.al_pa; - ql_dbg(ql_dbg_io, vha, 0x3073, "Enter: PLOGI portid=%06x\n", fcport->d_id.b24); + fcport->flags |= FCF_ASYNC_SENT; sp->type = SRB_ELS_DCMD; sp->name = "ELS_DCMD"; sp->fcport = fcport; elsio->timeout = qla2x00_els_dcmd2_iocb_timeout; init_completion(&elsio->u.els_plogi.comp); - qla2x00_init_timer(sp, ELS_DCMD_TIMEOUT); + if (wait) + sp->flags = SRB_WAKEUP_ON_COMP; + + qla2x00_init_timer(sp, ELS_DCMD_TIMEOUT + 2); sp->done = qla2x00_els_dcmd2_sp_done; - sp->free = qla2x00_els_dcmd2_sp_free; + elsio->u.els_plogi.tx_size = elsio->u.els_plogi.rx_size = DMA_POOL_SIZE; ptr = elsio->u.els_plogi.els_plogi_pyld = dma_alloc_coherent(&ha->pdev->dev, DMA_POOL_SIZE, @@ -2690,33 +2711,52 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, memset(ptr, 0, sizeof(struct els_plogi_payload)); memset(resp_ptr, 0, sizeof(struct els_plogi_payload)); + memcpy(elsio->u.els_plogi.els_plogi_pyld->data, + &ha->plogi_els_payld.data, + sizeof(elsio->u.els_plogi.els_plogi_pyld->data)); + elsio->u.els_plogi.els_cmd = els_opcode; elsio->u.els_plogi.els_plogi_pyld->opcode = els_opcode; - qla24xx_get_port_login_templ(vha, ptr_dma + 4, - &elsio->u.els_plogi.els_plogi_pyld->data[0], - sizeof(struct els_plogi_payload)); - ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x3073, "PLOGI buffer:\n"); - ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x0109, + ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x3073, "PLOGI buffer:\n"); + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x0109, (uint8_t *)elsio->u.els_plogi.els_plogi_pyld, 0x70); rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) { rval = QLA_FUNCTION_FAILED; - goto out; + } else { + ql_dbg(ql_dbg_disc, vha, 0x3074, + "%s PLOGI sent, hdl=%x, loopid=%x, to port_id %06x from port_id %06x\n", + sp->name, sp->handle, fcport->loop_id, + fcport->d_id.b24, vha->d_id.b24); } - ql_dbg(ql_dbg_io, vha, 0x3074, - "%s PLOGI sent, hdl=%x, loopid=%x, portid=%06x\n", - sp->name, sp->handle, fcport->loop_id, fcport->d_id.b24); - - wait_for_completion(&elsio->u.els_plogi.comp); + if (wait) { + wait_for_completion(&elsio->u.els_plogi.comp); - if (elsio->u.els_plogi.comp_status != CS_COMPLETE) - rval = QLA_FUNCTION_FAILED; + if (elsio->u.els_plogi.comp_status != CS_COMPLETE) + rval = QLA_FUNCTION_FAILED; + } else { + goto done; + } out: + fcport->flags &= ~(FCF_ASYNC_SENT); + if (elsio->u.els_plogi.els_plogi_pyld) + dma_free_coherent(&sp->vha->hw->pdev->dev, + elsio->u.els_plogi.tx_size, + elsio->u.els_plogi.els_plogi_pyld, + elsio->u.els_plogi.els_plogi_pyld_dma); + + if (elsio->u.els_plogi.els_resp_pyld) + dma_free_coherent(&sp->vha->hw->pdev->dev, + elsio->u.els_plogi.rx_size, + elsio->u.els_plogi.els_resp_pyld, + elsio->u.els_plogi.els_resp_pyld_dma); + sp->free(sp); +done: return rval; } diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 7756106d4555..36cbb29c84f6 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -911,7 +911,8 @@ 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); + if (!N2N_TOPO(ha)) + qla2x00_mark_all_devices_lost(vha, 1); } if (vha->vp_idx) { diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index f0ec13d48bf3..2c6c2cd5a0d0 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -59,6 +59,7 @@ static struct rom_cmd { { MBC_IOCB_COMMAND_A64 }, { MBC_GET_ADAPTER_LOOP_ID }, { MBC_READ_SFP }, + { MBC_GET_RNID_PARAMS }, }; static int is_rom_cmd(uint16_t cmd) @@ -110,6 +111,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) unsigned long wait_time; struct qla_hw_data *ha = vha->hw; scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); + u32 chip_reset; ql_dbg(ql_dbg_mbx, vha, 0x1000, "Entered %s.\n", __func__); @@ -140,7 +142,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) rval = QLA_SUCCESS; abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); - + chip_reset = ha->chip_reset; if (ha->flags.pci_channel_io_perm_failure) { ql_log(ql_log_warn, vha, 0x1003, @@ -167,6 +169,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) return QLA_FUNCTION_TIMEOUT; } + atomic_inc(&ha->num_pend_mbx_stage1); /* * Wait for active mailbox commands to finish by waiting at most tov * seconds. This is to serialize actual issuing of mailbox cmds during @@ -177,8 +180,14 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) ql_log(ql_log_warn, vha, 0xd035, "Cmd access timeout, cmd=0x%x, Exiting.\n", mcp->mb[0]); + atomic_dec(&ha->num_pend_mbx_stage1); return QLA_FUNCTION_TIMEOUT; } + atomic_dec(&ha->num_pend_mbx_stage1); + if (ha->flags.purge_mbox || chip_reset != ha->chip_reset) { + rval = QLA_ABORTED; + goto premature_exit; + } ha->flags.mbox_busy = 1; /* Save mailbox command for debug */ @@ -189,6 +198,13 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) spin_lock_irqsave(&ha->hardware_lock, flags); + if (ha->flags.purge_mbox || chip_reset != ha->chip_reset) { + rval = QLA_ABORTED; + ha->flags.mbox_busy = 0; + spin_unlock_irqrestore(&ha->hardware_lock, flags); + goto premature_exit; + } + /* Load mailbox registers. */ if (IS_P3P_TYPE(ha)) optr = (uint16_t __iomem *)®->isp82.mailbox_in[0]; @@ -231,7 +247,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) "jiffies=%lx.\n", jiffies); /* Wait for mbx cmd completion until timeout */ - + atomic_inc(&ha->num_pend_mbx_stage2); if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) { set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); @@ -241,6 +257,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) spin_unlock_irqrestore(&ha->hardware_lock, flags); ha->flags.mbox_busy = 0; + atomic_dec(&ha->num_pend_mbx_stage2); ql_dbg(ql_dbg_mbx, vha, 0x1010, "Pending mailbox timeout, exiting.\n"); rval = QLA_FUNCTION_TIMEOUT; @@ -254,6 +271,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) spin_unlock_irqrestore(&ha->hardware_lock, flags); wait_time = jiffies; + atomic_inc(&ha->num_pend_mbx_stage3); if (!wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ)) { ql_dbg(ql_dbg_mbx, vha, 0x117a, @@ -261,7 +279,17 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) spin_lock_irqsave(&ha->hardware_lock, flags); clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); spin_unlock_irqrestore(&ha->hardware_lock, flags); + + } else if (ha->flags.purge_mbox || + chip_reset != ha->chip_reset) { + ha->flags.mbox_busy = 0; + atomic_dec(&ha->num_pend_mbx_stage2); + atomic_dec(&ha->num_pend_mbx_stage3); + rval = QLA_ABORTED; + goto premature_exit; } + atomic_dec(&ha->num_pend_mbx_stage3); + if (time_after(jiffies, wait_time + 5 * HZ)) ql_log(ql_log_warn, vha, 0x1015, "cmd=0x%x, waited %d msecs\n", command, jiffies_to_msecs(jiffies - wait_time)); @@ -275,6 +303,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) spin_unlock_irqrestore(&ha->hardware_lock, flags); ha->flags.mbox_busy = 0; + atomic_dec(&ha->num_pend_mbx_stage2); ql_dbg(ql_dbg_mbx, vha, 0x1012, "Pending mailbox timeout, exiting.\n"); rval = QLA_FUNCTION_TIMEOUT; @@ -289,6 +318,14 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */ while (!ha->flags.mbox_int) { + if (ha->flags.purge_mbox || + chip_reset != ha->chip_reset) { + ha->flags.mbox_busy = 0; + atomic_dec(&ha->num_pend_mbx_stage2); + rval = QLA_ABORTED; + goto premature_exit; + } + if (time_after(jiffies, wait_time)) break; @@ -312,6 +349,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) "Waited %d sec.\n", (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ)); } + atomic_dec(&ha->num_pend_mbx_stage2); /* Check whether we timed out */ if (ha->flags.mbox_int) { @@ -390,7 +428,8 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) /* Capture FW dump only, if PCI device active */ if (!pci_channel_offline(vha->hw->pdev)) { pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); - if (w == 0xffff || ictrl == 0xffffffff) { + if (w == 0xffff || ictrl == 0xffffffff || + (chip_reset != ha->chip_reset)) { /* This is special case if there is unload * of driver happening and if PCI device go * into bad state due to PCI error condition @@ -497,7 +536,11 @@ premature_exit: complete(&ha->mbx_cmd_comp); mbx_done: - if (rval) { + if (rval == QLA_ABORTED) { + ql_log(ql_log_info, vha, 0xd035, + "Chip Reset in progress. Purging Mbox cmd=0x%x.\n", + mcp->mb[0]); + } else if (rval) { if (ql2xextended_error_logging & (ql_dbg_disc|ql_dbg_mbx)) { pr_warn("%s [%s]-%04x:%ld: **** Failed", QL_MSGHDR, dev_name(&ha->pdev->dev), 0x1020+0x800, @@ -2177,7 +2220,10 @@ qla2x00_lip_reset(scsi_qla_host_t *vha) mcp->out_mb = MBX_2|MBX_1|MBX_0; } else if (IS_FWI2_CAPABLE(vha->hw)) { mcp->mb[0] = MBC_LIP_FULL_LOGIN; - mcp->mb[1] = BIT_6; + if (N2N_TOPO(vha->hw)) + mcp->mb[1] = BIT_4; /* re-init */ + else + mcp->mb[1] = BIT_6; /* LIP */ mcp->mb[2] = 0; mcp->mb[3] = vha->hw->loop_reset_delay; mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; @@ -3797,30 +3843,68 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, "Format 1: WWPN %8phC.\n", vha->port_name); - /* N2N. direct connect */ - if (IS_QLA27XX(ha) && - ((rptid_entry->u.f1.flags>>1) & 0x7) == 2) { - /* if our portname is higher then initiate N2N login */ - if (wwn_to_u64(vha->port_name) > - wwn_to_u64(rptid_entry->u.f1.port_name)) { - // ??? qlt_update_host_map(vha, id); - vha->n2n_id = 0x1; - ql_dbg(ql_dbg_async, vha, 0x5075, - "Format 1: Setting n2n_update_needed for id %d\n", - vha->n2n_id); + switch (rptid_entry->u.f1.flags & TOPO_MASK) { + case TOPO_N2N: + ha->current_topology = ISP_CFG_N; + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); + fcport = qla2x00_find_fcport_by_wwpn(vha, + rptid_entry->u.f1.port_name, 1); + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); + + if (fcport) { + fcport->plogi_nack_done_deadline = jiffies + HZ; + fcport->dm_login_expire = jiffies + 3*HZ; + fcport->scan_state = QLA_FCPORT_FOUND; + switch (fcport->disc_state) { + case DSC_DELETED: + set_bit(RELOGIN_NEEDED, + &vha->dpc_flags); + break; + case DSC_DELETE_PEND: + break; + default: + qlt_schedule_sess_for_deletion(fcport); + break; + } } else { - ql_dbg(ql_dbg_async, vha, 0x5075, - "Format 1: Remote login - Waiting for WWPN %8phC.\n", - rptid_entry->u.f1.port_name); + id.b24 = 0; + if (wwn_to_u64(vha->port_name) > + wwn_to_u64(rptid_entry->u.f1.port_name)) { + vha->d_id.b24 = 0; + vha->d_id.b.al_pa = 1; + ha->flags.n2n_bigger = 1; + + id.b.al_pa = 2; + ql_dbg(ql_dbg_async, vha, 0x5075, + "Format 1: assign local id %x remote id %x\n", + vha->d_id.b24, id.b24); + } else { + ql_dbg(ql_dbg_async, vha, 0x5075, + "Format 1: Remote login - Waiting for WWPN %8phC.\n", + rptid_entry->u.f1.port_name); + ha->flags.n2n_bigger = 0; + } + qla24xx_post_newsess_work(vha, &id, + rptid_entry->u.f1.port_name, + rptid_entry->u.f1.node_name, + NULL, + FC4_TYPE_UNKNOWN); } - memcpy(vha->n2n_port_name, rptid_entry->u.f1.port_name, - WWN_SIZE); + /* if our portname is higher then initiate N2N login */ + set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags); - set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags); - set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); ha->flags.n2n_ae = 1; return; + break; + case TOPO_FL: + ha->current_topology = ISP_CFG_FL; + break; + case TOPO_F: + ha->current_topology = ISP_CFG_F; + break; + default: + break; } ha->flags.gpsc_supported = 1; @@ -3909,30 +3993,9 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, rptid_entry->u.f2.port_name, 1); if (fcport) { + fcport->login_retry = vha->hw->login_retry_count; fcport->plogi_nack_done_deadline = jiffies + HZ; fcport->scan_state = QLA_FCPORT_FOUND; - switch (fcport->disc_state) { - case DSC_DELETED: - ql_dbg(ql_dbg_disc, vha, 0x210d, - "%s %d %8phC login\n", - __func__, __LINE__, fcport->port_name); - qla24xx_fcport_handle_login(vha, fcport); - break; - case DSC_DELETE_PEND: - break; - default: - qlt_schedule_sess_for_deletion(fcport); - break; - } - } else { - id.b.al_pa = rptid_entry->u.f2.remote_nport_id[0]; - id.b.area = rptid_entry->u.f2.remote_nport_id[1]; - id.b.domain = rptid_entry->u.f2.remote_nport_id[2]; - qla24xx_post_newsess_work(vha, &id, - rptid_entry->u.f2.port_name, - rptid_entry->u.f2.node_name, - NULL, - FC4_TYPE_UNKNOWN); } } } @@ -4663,7 +4726,7 @@ qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma, "Done %s.\n", __func__); bp = (uint32_t *) buf; for (i = 0; i < (bufsiz-4)/4; i++, bp++) - *bp = cpu_to_be32(*bp); + *bp = le32_to_cpu(*bp); } return rval; diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index aa727d07b702..d620f4bebcd0 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -492,7 +492,7 @@ qla24xx_create_vhost(struct fc_vport *fc_vport) "Couldn't allocate vp_id.\n"); goto create_vhost_failed; } - vha->mgmt_svr_loop_id = NPH_MGMT_SERVER; + vha->mgmt_svr_loop_id = qla2x00_reserve_mgmt_server_loop_id(vha); vha->dpc_flags = 0L; diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index c5a963c2c86e..20d9dc39f0fb 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -30,6 +30,9 @@ int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport) return 0; } + if (!vha->nvme_local_port && qla_nvme_register_hba(vha)) + return 0; + if (!(fcport->nvme_prli_service_param & (NVME_PRLI_SP_TARGET | NVME_PRLI_SP_DISCOVERY)) || (fcport->nvme_flag & NVME_FLAG_REGISTERED)) @@ -676,15 +679,15 @@ void qla_nvme_delete(struct scsi_qla_host *vha) } } -void qla_nvme_register_hba(struct scsi_qla_host *vha) +int qla_nvme_register_hba(struct scsi_qla_host *vha) { struct nvme_fc_port_template *tmpl; struct qla_hw_data *ha; struct nvme_fc_port_info pinfo; - int ret; + int ret = EINVAL; if (!IS_ENABLED(CONFIG_NVME_FC)) - return; + return ret; ha = vha->hw; tmpl = &qla_nvme_fc_transport; @@ -711,7 +714,9 @@ void qla_nvme_register_hba(struct scsi_qla_host *vha) if (ret) { ql_log(ql_log_warn, vha, 0xffff, "register_localport failed: ret=%x\n", ret); - return; + } else { + vha->nvme_local_port->private = vha; } - vha->nvme_local_port->private = vha; + + return ret; } diff --git a/drivers/scsi/qla2xxx/qla_nvme.h b/drivers/scsi/qla2xxx/qla_nvme.h index 816854ada654..4941d107fb1c 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.h +++ b/drivers/scsi/qla2xxx/qla_nvme.h @@ -142,7 +142,7 @@ struct pt_ls4_rx_unsol { /* * Global functions prototype in qla_nvme.c source file. */ -void qla_nvme_register_hba(struct scsi_qla_host *); +int qla_nvme_register_hba(struct scsi_qla_host *); int qla_nvme_register_remote(struct scsi_qla_host *, struct fc_port *); void qla_nvme_delete(struct scsi_qla_host *); void qla_nvme_abort(struct qla_hw_data *, struct srb *sp, int res); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 1fbd16c8c9a7..42b8f0d3e580 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -2816,6 +2816,9 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->link_data_rate = PORT_SPEED_UNKNOWN; ha->optrom_size = OPTROM_SIZE_2300; ha->max_exchg = FW_MAX_EXCHANGES_CNT; + atomic_set(&ha->num_pend_mbx_stage1, 0); + atomic_set(&ha->num_pend_mbx_stage2, 0); + atomic_set(&ha->num_pend_mbx_stage3, 0); /* Assign ISP specific operations. */ if (IS_QLA2100(ha)) { @@ -3046,7 +3049,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) host = base_vha->host; base_vha->req = req; if (IS_QLA2XXX_MIDTYPE(ha)) - base_vha->mgmt_svr_loop_id = NPH_MGMT_SERVER; + base_vha->mgmt_svr_loop_id = + qla2x00_reserve_mgmt_server_loop_id(base_vha); else base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER + base_vha->vp_idx; @@ -3830,14 +3834,6 @@ void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, return; set_bit(RELOGIN_NEEDED, &vha->dpc_flags); - - if (fcport->login_retry == 0) { - fcport->login_retry = vha->hw->login_retry_count; - - ql_dbg(ql_dbg_disc, vha, 0x20a3, - "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n", - fcport->port_name, fcport->loop_id, fcport->login_retry); - } } /* @@ -4785,7 +4781,6 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) struct qlt_plogi_ack_t *pla = (struct qlt_plogi_ack_t *)e->u.new_sess.pla; uint8_t free_fcport = 0; - u64 wwn; ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC enter\n", @@ -4813,10 +4808,10 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) fcport->d_id = e->u.new_sess.id; fcport->flags |= FCF_FABRIC_DEVICE; fcport->fw_login_state = DSC_LS_PLOGI_PEND; - if (e->u.new_sess.fc4_type & FS_FC4TYPE_FCP) + if (e->u.new_sess.fc4_type == FS_FC4TYPE_FCP) fcport->fc4_type = FC4_TYPE_FCP_SCSI; - if (e->u.new_sess.fc4_type & FS_FC4TYPE_NVME) { + if (e->u.new_sess.fc4_type == FS_FC4TYPE_NVME) { fcport->fc4_type = FC4_TYPE_OTHER; fcport->fc4f_nvme = FC4_TYPE_NVME; } @@ -4858,9 +4853,6 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); if (fcport) { - if (N2N_TOPO(vha->hw)) - fcport->flags &= ~FCF_FABRIC_DEVICE; - fcport->id_changed = 1; fcport->scan_state = QLA_FCPORT_FOUND; memcpy(fcport->node_name, e->u.new_sess.node_name, WWN_SIZE); @@ -4921,12 +4913,22 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) if (dfcp) qlt_schedule_sess_for_deletion(tfcp); - wwn = wwn_to_u64(fcport->node_name); - if (!wwn) - qla24xx_async_gnnid(vha, fcport); - else - qla24xx_async_gnl(vha, fcport); + if (N2N_TOPO(vha->hw)) + fcport->flags &= ~FCF_FABRIC_DEVICE; + + if (N2N_TOPO(vha->hw)) { + if (vha->flags.nvme_enabled) { + fcport->fc4f_nvme = 1; + fcport->n2n_flag = 1; + } + fcport->fw_login_state = 0; + /* + * wait link init done before sending login + */ + } else { + qla24xx_fcport_handle_login(vha, fcport); + } } } @@ -5061,6 +5063,10 @@ qla2x00_do_work(struct scsi_qla_host *vha) case QLA_EVT_IIDMA: qla_do_iidma_work(vha, e->u.fcport.fcport); break; + case QLA_EVT_ELS_PLOGI: + qla24xx_els_dcmd2_iocb(vha, ELS_DCMD_PLOGI, + e->u.fcport.fcport, false); + break; } if (e->flags & QLA_EVT_FLAG_FREE) kfree(e); @@ -5090,7 +5096,7 @@ int qla24xx_post_relogin_work(struct scsi_qla_host *vha) void qla2x00_relogin(struct scsi_qla_host *vha) { fc_port_t *fcport; - int status; + int status, relogin_needed = 0; struct event_arg ea; list_for_each_entry(fcport, &vha->vp_fcports, list) { @@ -5099,47 +5105,59 @@ void qla2x00_relogin(struct scsi_qla_host *vha) * to it if we haven't run out of retries. */ if (atomic_read(&fcport->state) != FCS_ONLINE && - fcport->login_retry && - !(fcport->flags & (FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE))) { - if (vha->hw->current_topology != ISP_CFG_NL) { - ql_dbg(ql_dbg_disc, fcport->vha, 0x2108, - "%s %8phC DS %d LS %d\n", __func__, - fcport->port_name, fcport->disc_state, - fcport->fw_login_state); - memset(&ea, 0, sizeof(ea)); - ea.event = FCME_RELOGIN; - ea.fcport = fcport; - qla2x00_fcport_event_handler(vha, &ea); - } else if (vha->hw->current_topology == ISP_CFG_NL) { - fcport->login_retry--; - status = qla2x00_local_device_login(vha, - fcport); - if (status == QLA_SUCCESS) { - fcport->old_loop_id = fcport->loop_id; - ql_dbg(ql_dbg_disc, vha, 0x2003, - "Port login OK: logged in ID 0x%x.\n", - fcport->loop_id); - qla2x00_update_fcport(vha, fcport); - } else if (status == 1) { - set_bit(RELOGIN_NEEDED, &vha->dpc_flags); - /* retry the login again */ - ql_dbg(ql_dbg_disc, vha, 0x2007, - "Retrying %d login again loop_id 0x%x.\n", - fcport->login_retry, - fcport->loop_id); - } else { - fcport->login_retry = 0; - } + fcport->login_retry) { + if (fcport->scan_state != QLA_FCPORT_FOUND || + fcport->disc_state == DSC_LOGIN_COMPLETE) + continue; + + if (fcport->flags & (FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE) || + fcport->disc_state == DSC_DELETE_PEND) { + relogin_needed = 1; + } else { + if (vha->hw->current_topology != ISP_CFG_NL) { + memset(&ea, 0, sizeof(ea)); + ea.event = FCME_RELOGIN; + ea.fcport = fcport; + qla2x00_fcport_event_handler(vha, &ea); + } else if (vha->hw->current_topology == + ISP_CFG_NL) { + fcport->login_retry--; + status = + qla2x00_local_device_login(vha, + fcport); + if (status == QLA_SUCCESS) { + fcport->old_loop_id = + fcport->loop_id; + ql_dbg(ql_dbg_disc, vha, 0x2003, + "Port login OK: logged in ID 0x%x.\n", + fcport->loop_id); + qla2x00_update_fcport + (vha, fcport); + } else if (status == 1) { + set_bit(RELOGIN_NEEDED, + &vha->dpc_flags); + /* retry the login again */ + ql_dbg(ql_dbg_disc, vha, 0x2007, + "Retrying %d login again loop_id 0x%x.\n", + fcport->login_retry, + fcport->loop_id); + } else { + fcport->login_retry = 0; + } - if (fcport->login_retry == 0 && - status != QLA_SUCCESS) - qla2x00_clear_loop_id(fcport); + if (fcport->login_retry == 0 && + status != QLA_SUCCESS) + qla2x00_clear_loop_id(fcport); + } } } if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) break; } + if (relogin_needed) + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + ql_dbg(ql_dbg_disc, vha, 0x400e, "Relogin end.\n"); } @@ -6179,6 +6197,11 @@ intr_on_check: if (!IS_QLAFX00(ha)) qla2x00_do_dpc_all_vps(base_vha); + if (test_and_clear_bit(N2N_LINK_RESET, + &base_vha->dpc_flags)) { + qla2x00_lip_reset(base_vha); + } + ha->dpc_active = 0; end_loop: set_current_state(TASK_INTERRUPTIBLE); diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 1027b0cb7fa3..8c811b251d42 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -805,6 +805,10 @@ qlt_plogi_ack_find_add(struct scsi_qla_host *vha, port_id_t *id, list_for_each_entry(pla, &vha->plogi_ack_list, list) { if (pla->id.b24 == id->b24) { + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x210d, + "%s %d %8phC Term INOT due to new INOT", + __func__, __LINE__, + pla->iocb.u.isp24.port_name); qlt_send_term_imm_notif(vha, &pla->iocb, 1); memcpy(&pla->iocb, iocb, sizeof(pla->iocb)); return pla; @@ -982,8 +986,9 @@ void qlt_free_session_done(struct work_struct *work) logo.id = sess->d_id; logo.cmd_count = 0; + if (!own) + qlt_send_first_logo(vha, &logo); sess->send_els_logo = 0; - qlt_send_first_logo(vha, &logo); } if (sess->logout_on_delete && sess->loop_id != FC_NO_LOOP_ID) { @@ -1053,7 +1058,6 @@ void qlt_free_session_done(struct work_struct *work) sess->disc_state = DSC_DELETED; sess->fw_login_state = DSC_LS_PORT_UNAVAIL; sess->deleted = QLA_SESS_DELETED; - sess->login_retry = vha->hw->login_retry_count; if (sess->login_succ && !IS_SW_RESV_ADDR(sess->d_id)) { vha->fcport_count--; @@ -1073,6 +1077,7 @@ void qlt_free_session_done(struct work_struct *work) struct qlt_plogi_ack_t *con = sess->plogi_link[QLT_PLOGI_LINK_CONFLICT]; struct imm_ntfy_from_isp *iocb; + own = sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN]; if (con) { iocb = &con->iocb; @@ -1156,7 +1161,7 @@ void qlt_unreg_sess(struct fc_port *sess) if (sess->se_sess) vha->hw->tgt.tgt_ops->clear_nacl_from_fcport_map(sess); - qla2x00_mark_device_lost(vha, sess, 1, 1); + qla2x00_mark_device_lost(vha, sess, 0, 0); sess->deleted = QLA_SESS_DELETION_IN_PROGRESS; sess->disc_state = DSC_DELETE_PEND; @@ -3782,7 +3787,7 @@ void qlt_free_cmd(struct qla_tgt_cmd *cmd) return; } cmd->jiffies_at_free = get_jiffies_64(); - percpu_ida_free(&sess->se_sess->sess_tag_pool, cmd->se_cmd.map_tag); + target_free_tag(sess->se_sess, &cmd->se_cmd); } EXPORT_SYMBOL(qlt_free_cmd); @@ -4145,7 +4150,7 @@ out_term: qlt_send_term_exchange(qpair, NULL, &cmd->atio, 1, 0); qlt_decr_num_pend_cmds(vha); - percpu_ida_free(&sess->se_sess->sess_tag_pool, cmd->se_cmd.map_tag); + target_free_tag(sess->se_sess, &cmd->se_cmd); spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); spin_lock_irqsave(&ha->tgt.sess_lock, flags); @@ -4276,9 +4281,9 @@ static struct qla_tgt_cmd *qlt_get_tag(scsi_qla_host_t *vha, { struct se_session *se_sess = sess->se_sess; struct qla_tgt_cmd *cmd; - int tag; + int tag, cpu; - tag = percpu_ida_alloc(&se_sess->sess_tag_pool, TASK_RUNNING); + tag = sbitmap_queue_get(&se_sess->sess_tag_pool, &cpu); if (tag < 0) return NULL; @@ -4291,6 +4296,7 @@ static struct qla_tgt_cmd *qlt_get_tag(scsi_qla_host_t *vha, qlt_incr_num_pend_cmds(vha); cmd->vha = vha; cmd->se_cmd.map_tag = tag; + cmd->se_cmd.map_cpu = cpu; cmd->sess = sess; cmd->loop_id = sess->loop_id; cmd->conf_compl_supported = sess->conf_compl_supported; @@ -4714,6 +4720,10 @@ static int qlt_handle_login(struct scsi_qla_host *vha, pla = qlt_plogi_ack_find_add(vha, &port_id, iocb); if (!pla) { + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff, + "%s %d %8phC Term INOT due to mem alloc fail", + __func__, __LINE__, + iocb->u.isp24.port_name); qlt_send_term_imm_notif(vha, iocb, 1); goto out; } @@ -5293,7 +5303,7 @@ qlt_alloc_qfull_cmd(struct scsi_qla_host *vha, struct fc_port *sess; struct se_session *se_sess; struct qla_tgt_cmd *cmd; - int tag; + int tag, cpu; unsigned long flags; if (unlikely(tgt->tgt_stop)) { @@ -5325,7 +5335,7 @@ qlt_alloc_qfull_cmd(struct scsi_qla_host *vha, se_sess = sess->se_sess; - tag = percpu_ida_alloc(&se_sess->sess_tag_pool, TASK_RUNNING); + tag = sbitmap_queue_get(&se_sess->sess_tag_pool, &cpu); if (tag < 0) return; @@ -5356,6 +5366,7 @@ qlt_alloc_qfull_cmd(struct scsi_qla_host *vha, cmd->reset_count = ha->base_qpair->chip_reset; cmd->q_full = 1; cmd->qpair = ha->base_qpair; + cmd->se_cmd.map_cpu = cpu; if (qfull) { cmd->q_full = 1; diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c index 731ca0d8520a..0ccd06f11f12 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.c +++ b/drivers/scsi/qla2xxx/qla_tmpl.c @@ -571,6 +571,15 @@ qla27xx_fwdt_entry_t268(struct scsi_qla_host *vha, } break; + case T268_BUF_TYPE_REQ_MIRROR: + case T268_BUF_TYPE_RSP_MIRROR: + /* + * Mirror pointers are not implemented in the + * driver, instead shadow pointers are used by + * the drier. Skip these entries. + */ + qla27xx_skip_entry(ent, buf); + break; default: ql_dbg(ql_dbg_async, vha, 0xd02b, "%s: unknown buffer %x\n", __func__, ent->t268.buf_type); @@ -1028,8 +1037,10 @@ qla27xx_fwdump(scsi_qla_host_t *vha, int hardware_locked) ql_log(ql_log_warn, vha, 0xd300, "Firmware has been previously dumped (%p)," " -- ignoring request\n", vha->hw->fw_dump); - else + else { + QLA_FW_STOPPED(vha->hw); qla27xx_execute_fwdt_template(vha); + } #ifndef __CHECKER__ if (!hardware_locked) diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index 1ad7582220c3..3850b28518e5 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "10.00.00.07-k" +#define QLA2XXX_VERSION "10.00.00.08-k" #define QLA_DRIVER_MAJOR_VER 10 #define QLA_DRIVER_MINOR_VER 0 diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 7732e9336d43..e03d12a5f986 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -1049,10 +1049,8 @@ static struct configfs_attribute *tcm_qla2xxx_tpg_attrs[] = { NULL, }; -static struct se_portal_group *tcm_qla2xxx_make_tpg( - struct se_wwn *wwn, - struct config_group *group, - const char *name) +static struct se_portal_group *tcm_qla2xxx_make_tpg(struct se_wwn *wwn, + const char *name) { struct tcm_qla2xxx_lport *lport = container_of(wwn, struct tcm_qla2xxx_lport, lport_wwn); @@ -1171,10 +1169,8 @@ static struct configfs_attribute *tcm_qla2xxx_npiv_tpg_attrs[] = { NULL, }; -static struct se_portal_group *tcm_qla2xxx_npiv_make_tpg( - struct se_wwn *wwn, - struct config_group *group, - const char *name) +static struct se_portal_group *tcm_qla2xxx_npiv_make_tpg(struct se_wwn *wwn, + const char *name) { struct tcm_qla2xxx_lport *lport = container_of(wwn, struct tcm_qla2xxx_lport, lport_wwn); @@ -1465,8 +1461,7 @@ static void tcm_qla2xxx_free_session(struct fc_port *sess) } target_wait_for_sess_cmds(se_sess); - transport_deregister_session_configfs(sess->se_sess); - transport_deregister_session(sess->se_sess); + target_remove_session(se_sess); } static int tcm_qla2xxx_session_cb(struct se_portal_group *se_tpg, @@ -1543,7 +1538,7 @@ static int tcm_qla2xxx_check_initiator_node_acl( * Locate our struct se_node_acl either from an explict NodeACL created * via ConfigFS, or via running in TPG demo mode. */ - se_sess = target_alloc_session(&tpg->se_tpg, num_tags, + se_sess = target_setup_session(&tpg->se_tpg, num_tags, sizeof(struct qla_tgt_cmd), TARGET_PROT_ALL, port_name, qlat_sess, tcm_qla2xxx_session_cb); @@ -1624,9 +1619,6 @@ static void tcm_qla2xxx_update_sess(struct fc_port *sess, port_id_t s_id, sess->conf_compl_supported = conf_compl_supported; - /* Reset logout parameters to default */ - sess->logout_on_delete = 1; - sess->keep_nport_handle = 0; } /* |