diff options
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 15 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 161 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.c | 89 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_crtn.h | 12 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.c | 1357 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.h | 125 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 105 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 222 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw.h | 15 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 30 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 90 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_mbox.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 97 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 399 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 29 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_version.h | 2 |
16 files changed, 2410 insertions, 340 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 8ec2c86a49d4..c088a36d1f33 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -20,6 +20,11 @@ *******************************************************************/ #include <scsi/scsi_host.h> + +#if defined(CONFIG_DEBUG_FS) && !defined(CONFIG_SCSI_LPFC_DEBUG_FS) +#define CONFIG_SCSI_LPFC_DEBUG_FS +#endif + struct lpfc_sli2_slim; #define LPFC_PCI_DEV_LP 0x1 @@ -465,9 +470,10 @@ enum intr_type_t { struct unsol_rcv_ct_ctx { uint32_t ctxt_id; uint32_t SID; - uint32_t oxid; uint32_t flags; #define UNSOL_VALID 0x00000001 + uint16_t oxid; + uint16_t rxid; }; #define LPFC_USER_LINK_SPEED_AUTO 0 /* auto select (default)*/ @@ -674,6 +680,9 @@ struct lpfc_hba { uint32_t cfg_enable_rrq; uint32_t cfg_topology; uint32_t cfg_link_speed; +#define LPFC_FCF_FOV 1 /* Fast fcf failover */ +#define LPFC_FCF_PRIORITY 2 /* Priority fcf failover */ + uint32_t cfg_fcf_failover_policy; uint32_t cfg_cr_delay; uint32_t cfg_cr_count; uint32_t cfg_multi_ring_support; @@ -845,9 +854,13 @@ struct lpfc_hba { /* iDiag debugfs sub-directory */ struct dentry *idiag_root; struct dentry *idiag_pci_cfg; + struct dentry *idiag_bar_acc; struct dentry *idiag_que_info; struct dentry *idiag_que_acc; struct dentry *idiag_drb_acc; + struct dentry *idiag_ctl_acc; + struct dentry *idiag_mbx_acc; + struct dentry *idiag_ext_acc; #endif /* Used for deferred freeing of ELS data buffers */ diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 135a53baa735..2542f1f8bf86 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -755,6 +755,47 @@ lpfc_issue_reset(struct device *dev, struct device_attribute *attr, } /** + * lpfc_sli4_pdev_status_reg_wait - Wait for pdev status register for readyness + * @phba: lpfc_hba pointer. + * + * Description: + * SLI4 interface type-2 device to wait on the sliport status register for + * the readyness after performing a firmware reset. + * + * Returns: + * zero for success + **/ +static int +lpfc_sli4_pdev_status_reg_wait(struct lpfc_hba *phba) +{ + struct lpfc_register portstat_reg; + int i; + + + lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr, + &portstat_reg.word0); + + /* wait for the SLI port firmware ready after firmware reset */ + for (i = 0; i < LPFC_FW_RESET_MAXIMUM_WAIT_10MS_CNT; i++) { + msleep(10); + lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr, + &portstat_reg.word0); + if (!bf_get(lpfc_sliport_status_err, &portstat_reg)) + continue; + if (!bf_get(lpfc_sliport_status_rn, &portstat_reg)) + continue; + if (!bf_get(lpfc_sliport_status_rdy, &portstat_reg)) + continue; + break; + } + + if (i < LPFC_FW_RESET_MAXIMUM_WAIT_10MS_CNT) + return 0; + else + return -EIO; +} + +/** * lpfc_sli4_pdev_reg_request - Request physical dev to perform a register acc * @phba: lpfc_hba pointer. * @@ -769,6 +810,7 @@ static ssize_t lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode) { struct completion online_compl; + struct pci_dev *pdev = phba->pcidev; uint32_t reg_val; int status = 0; int rc; @@ -781,6 +823,14 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode) LPFC_SLI_INTF_IF_TYPE_2)) return -EPERM; + if (!pdev->is_physfn) + return -EPERM; + + /* Disable SR-IOV virtual functions if enabled */ + if (phba->cfg_sriov_nr_virtfn) { + pci_disable_sriov(pdev); + phba->cfg_sriov_nr_virtfn = 0; + } status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); if (status != 0) @@ -805,7 +855,10 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode) readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PDEV_CTL_OFFSET); /* delay driver action following IF_TYPE_2 reset */ - msleep(100); + rc = lpfc_sli4_pdev_status_reg_wait(phba); + + if (rc) + return -EIO; init_completion(&online_compl); rc = lpfc_workq_post_event(phba, &status, &online_compl, @@ -895,6 +948,10 @@ lpfc_board_mode_store(struct device *dev, struct device_attribute *attr, if (!phba->cfg_enable_hba_reset) return -EACCES; + + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "3050 lpfc_board_mode set to %s\n", buf); + init_completion(&online_compl); if(strncmp(buf, "online", sizeof("online") - 1) == 0) { @@ -1290,6 +1347,10 @@ lpfc_poll_store(struct device *dev, struct device_attribute *attr, if (phba->sli_rev == LPFC_SLI_REV4) val = 0; + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "3051 lpfc_poll changed from %d to %d\n", + phba->cfg_poll, val); + spin_lock_irq(&phba->hbalock); old_val = phba->cfg_poll; @@ -1414,80 +1475,10 @@ lpfc_sriov_hw_max_virtfn_show(struct device *dev, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - struct pci_dev *pdev = phba->pcidev; - union lpfc_sli4_cfg_shdr *shdr; - uint32_t shdr_status, shdr_add_status; - LPFC_MBOXQ_t *mboxq; - struct lpfc_mbx_get_prof_cfg *get_prof_cfg; - struct lpfc_rsrc_desc_pcie *desc; - uint32_t max_nr_virtfn; - uint32_t desc_count; - int length, rc, i; - - if ((phba->sli_rev < LPFC_SLI_REV4) || - (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) != - LPFC_SLI_INTF_IF_TYPE_2)) - return -EPERM; - - if (!pdev->is_physfn) - return snprintf(buf, PAGE_SIZE, "%d\n", 0); - - mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (!mboxq) - return -ENOMEM; - - /* get the maximum number of virtfn support by physfn */ - length = (sizeof(struct lpfc_mbx_get_prof_cfg) - - sizeof(struct lpfc_sli4_cfg_mhdr)); - lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON, - LPFC_MBOX_OPCODE_GET_PROFILE_CONFIG, - length, LPFC_SLI4_MBX_EMBED); - shdr = (union lpfc_sli4_cfg_shdr *) - &mboxq->u.mqe.un.sli4_config.header.cfg_shdr; - bf_set(lpfc_mbox_hdr_pf_num, &shdr->request, - phba->sli4_hba.iov.pf_number + 1); - - get_prof_cfg = &mboxq->u.mqe.un.get_prof_cfg; - bf_set(lpfc_mbx_get_prof_cfg_prof_tp, &get_prof_cfg->u.request, - LPFC_CFG_TYPE_CURRENT_ACTIVE); - - rc = lpfc_sli_issue_mbox_wait(phba, mboxq, - lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG)); - - if (rc != MBX_TIMEOUT) { - /* check return status */ - shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); - shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, - &shdr->response); - if (shdr_status || shdr_add_status || rc) - goto error_out; - - } else - goto error_out; - - desc_count = get_prof_cfg->u.response.prof_cfg.rsrc_desc_count; - - for (i = 0; i < LPFC_RSRC_DESC_MAX_NUM; i++) { - desc = (struct lpfc_rsrc_desc_pcie *) - &get_prof_cfg->u.response.prof_cfg.desc[i]; - if (LPFC_RSRC_DESC_TYPE_PCIE == - bf_get(lpfc_rsrc_desc_pcie_type, desc)) { - max_nr_virtfn = bf_get(lpfc_rsrc_desc_pcie_nr_virtfn, - desc); - break; - } - } - - if (i < LPFC_RSRC_DESC_MAX_NUM) { - if (rc != MBX_TIMEOUT) - mempool_free(mboxq, phba->mbox_mem_pool); - return snprintf(buf, PAGE_SIZE, "%d\n", max_nr_virtfn); - } + uint16_t max_nr_virtfn; -error_out: - if (rc != MBX_TIMEOUT) - mempool_free(mboxq, phba->mbox_mem_pool); - return -EIO; + max_nr_virtfn = lpfc_sli_sriov_nr_virtfn_get(phba); + return snprintf(buf, PAGE_SIZE, "%d\n", max_nr_virtfn); } /** @@ -1605,6 +1596,9 @@ static int \ lpfc_##attr##_set(struct lpfc_hba *phba, uint val) \ { \ if (val >= minval && val <= maxval) {\ + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, \ + "3052 lpfc_" #attr " changed from %d to %d\n", \ + phba->cfg_##attr, val); \ phba->cfg_##attr = val;\ return 0;\ }\ @@ -1762,6 +1756,9 @@ static int \ lpfc_##attr##_set(struct lpfc_vport *vport, uint val) \ { \ if (val >= minval && val <= maxval) {\ + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, \ + "3053 lpfc_" #attr " changed from %d to %d\n", \ + vport->cfg_##attr, val); \ vport->cfg_##attr = val;\ return 0;\ }\ @@ -2196,6 +2193,9 @@ lpfc_param_show(enable_npiv); lpfc_param_init(enable_npiv, 1, 0, 1); static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, lpfc_enable_npiv_show, NULL); +LPFC_ATTR_R(fcf_failover_policy, 1, 1, 2, + "FCF Fast failover=1 Priority failover=2"); + int lpfc_enable_rrq; module_param(lpfc_enable_rrq, int, S_IRUGO); MODULE_PARM_DESC(lpfc_enable_rrq, "Enable RRQ functionality"); @@ -2678,6 +2678,9 @@ lpfc_topology_store(struct device *dev, struct device_attribute *attr, if (nolip) return strlen(buf); + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "3054 lpfc_topology changed from %d to %d\n", + prev_val, val); err = lpfc_issue_lip(lpfc_shost_from_vport(phba->pport)); if (err) { phba->cfg_topology = prev_val; @@ -3101,6 +3104,10 @@ lpfc_link_speed_store(struct device *dev, struct device_attribute *attr, if (sscanf(val_buf, "%i", &val) != 1) return -EINVAL; + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "3055 lpfc_link_speed changed from %d to %d %s\n", + phba->cfg_link_speed, val, nolip ? "(nolip)" : "(lip)"); + if (((val == LPFC_USER_LINK_SPEED_1G) && !(phba->lmt & LMT_1Gb)) || ((val == LPFC_USER_LINK_SPEED_2G) && !(phba->lmt & LMT_2Gb)) || ((val == LPFC_USER_LINK_SPEED_4G) && !(phba->lmt & LMT_4Gb)) || @@ -3678,7 +3685,9 @@ LPFC_ATTR_R(enable_bg, 0, 0, 1, "Enable BlockGuard Support"); # - Default will result in registering capabilities for all profiles. # */ -unsigned int lpfc_prot_mask = SHOST_DIF_TYPE1_PROTECTION; +unsigned int lpfc_prot_mask = SHOST_DIF_TYPE1_PROTECTION | + SHOST_DIX_TYPE0_PROTECTION | + SHOST_DIX_TYPE1_PROTECTION; module_param(lpfc_prot_mask, uint, S_IRUGO); MODULE_PARM_DESC(lpfc_prot_mask, "host protection mask"); @@ -3769,6 +3778,7 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_fdmi_on, &dev_attr_lpfc_max_luns, &dev_attr_lpfc_enable_npiv, + &dev_attr_lpfc_fcf_failover_policy, &dev_attr_lpfc_enable_rrq, &dev_attr_nport_evt_cnt, &dev_attr_board_mode, @@ -4989,6 +4999,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_link_speed_init(phba, lpfc_link_speed); lpfc_poll_tmo_init(phba, lpfc_poll_tmo); lpfc_enable_npiv_init(phba, lpfc_enable_npiv); + lpfc_fcf_failover_policy_init(phba, lpfc_fcf_failover_policy); lpfc_enable_rrq_init(phba, lpfc_enable_rrq); lpfc_use_msi_init(phba, lpfc_use_msi); lpfc_fcp_imax_init(phba, lpfc_fcp_imax); diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 7fb0ba4cbfa7..6760c69f5253 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -42,6 +42,7 @@ #include "lpfc.h" #include "lpfc_logmsg.h" #include "lpfc_crtn.h" +#include "lpfc_debugfs.h" #include "lpfc_vport.h" #include "lpfc_version.h" @@ -960,8 +961,10 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, evt_dat->immed_dat].oxid, phba->ct_ctx[ evt_dat->immed_dat].SID); + phba->ct_ctx[evt_dat->immed_dat].rxid = + piocbq->iocb.ulpContext; phba->ct_ctx[evt_dat->immed_dat].oxid = - piocbq->iocb.ulpContext; + piocbq->iocb.unsli3.rcvsli3.ox_id; phba->ct_ctx[evt_dat->immed_dat].SID = piocbq->iocb.un.rcvels.remoteID; phba->ct_ctx[evt_dat->immed_dat].flags = UNSOL_VALID; @@ -1312,7 +1315,8 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag, rc = IOCB_ERROR; goto issue_ct_rsp_exit; } - icmd->ulpContext = phba->ct_ctx[tag].oxid; + icmd->ulpContext = phba->ct_ctx[tag].rxid; + icmd->unsli3.rcvsli3.ox_id = phba->ct_ctx[tag].oxid; ndlp = lpfc_findnode_did(phba->pport, phba->ct_ctx[tag].SID); if (!ndlp) { lpfc_printf_log(phba, KERN_WARNING, LOG_ELS, @@ -1337,9 +1341,7 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag, goto issue_ct_rsp_exit; } - icmd->un.ulpWord[3] = ndlp->nlp_rpi; - if (phba->sli_rev == LPFC_SLI_REV4) - icmd->ulpContext = + icmd->un.ulpWord[3] = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]; /* The exchange is done, mark the entry as invalid */ @@ -1351,8 +1353,8 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag, /* Xmit CT response on exchange <xid> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "2722 Xmit CT response on exchange x%x Data: x%x x%x\n", - icmd->ulpContext, icmd->ulpIoTag, phba->link_state); + "2722 Xmit CT response on exchange x%x Data: x%x x%x x%x\n", + icmd->ulpContext, icmd->ulpIoTag, tag, phba->link_state); ctiocb->iocb_cmpl = NULL; ctiocb->iocb_flag |= LPFC_IO_LIBDFC; @@ -1471,13 +1473,12 @@ send_mgmt_rsp_exit: /** * lpfc_bsg_diag_mode_enter - process preparing into device diag loopback mode * @phba: Pointer to HBA context object. - * @job: LPFC_BSG_VENDOR_DIAG_MODE * * This function is responsible for preparing driver for diag loopback * on device. */ static int -lpfc_bsg_diag_mode_enter(struct lpfc_hba *phba, struct fc_bsg_job *job) +lpfc_bsg_diag_mode_enter(struct lpfc_hba *phba) { struct lpfc_vport **vports; struct Scsi_Host *shost; @@ -1521,7 +1522,6 @@ lpfc_bsg_diag_mode_enter(struct lpfc_hba *phba, struct fc_bsg_job *job) /** * lpfc_bsg_diag_mode_exit - exit process from device diag loopback mode * @phba: Pointer to HBA context object. - * @job: LPFC_BSG_VENDOR_DIAG_MODE * * This function is responsible for driver exit processing of setting up * diag loopback mode on device. @@ -1567,7 +1567,7 @@ lpfc_sli3_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job) uint32_t link_flags; uint32_t timeout; LPFC_MBOXQ_t *pmboxq; - int mbxstatus; + int mbxstatus = MBX_SUCCESS; int i = 0; int rc = 0; @@ -1586,7 +1586,7 @@ lpfc_sli3_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job) goto job_error; } - rc = lpfc_bsg_diag_mode_enter(phba, job); + rc = lpfc_bsg_diag_mode_enter(phba); if (rc) goto job_error; @@ -1741,7 +1741,7 @@ lpfc_sli4_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job) uint32_t link_flags, timeout, req_len, alloc_len; struct lpfc_mbx_set_link_diag_loopback *link_diag_loopback; LPFC_MBOXQ_t *pmboxq = NULL; - int mbxstatus, i, rc = 0; + int mbxstatus = MBX_SUCCESS, i, rc = 0; /* no data to return just the return code */ job->reply->reply_payload_rcv_len = 0; @@ -1758,7 +1758,7 @@ lpfc_sli4_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job) goto job_error; } - rc = lpfc_bsg_diag_mode_enter(phba, job); + rc = lpfc_bsg_diag_mode_enter(phba); if (rc) goto job_error; @@ -1982,7 +1982,7 @@ lpfc_sli4_bsg_link_diag_test(struct fc_bsg_job *job) goto job_error; } - rc = lpfc_bsg_diag_mode_enter(phba, job); + rc = lpfc_bsg_diag_mode_enter(phba); if (rc) goto job_error; @@ -3178,6 +3178,11 @@ lpfc_bsg_issue_mbox_ext_handle_job(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) "(x%x/x%x) complete bsg job done, bsize:%d\n", phba->mbox_ext_buf_ctx.nembType, phba->mbox_ext_buf_ctx.mboxType, size); + lpfc_idiag_mbxacc_dump_bsg_mbox(phba, + phba->mbox_ext_buf_ctx.nembType, + phba->mbox_ext_buf_ctx.mboxType, + dma_ebuf, sta_pos_addr, + phba->mbox_ext_buf_ctx.mbx_dmabuf, 0); } else spin_unlock_irqrestore(&phba->ct_ev_lock, flags); @@ -3430,6 +3435,10 @@ lpfc_bsg_sli_cfg_read_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job, "ext_buf_cnt:%d\n", ext_buf_cnt); } + /* before dma descriptor setup */ + lpfc_idiag_mbxacc_dump_bsg_mbox(phba, nemb_tp, mbox_rd, dma_mbox, + sta_pre_addr, dmabuf, ext_buf_cnt); + /* reject non-embedded mailbox command with none external buffer */ if (ext_buf_cnt == 0) { rc = -EPERM; @@ -3477,6 +3486,10 @@ lpfc_bsg_sli_cfg_read_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job, } } + /* after dma descriptor setup */ + lpfc_idiag_mbxacc_dump_bsg_mbox(phba, nemb_tp, mbox_rd, dma_mbox, + sta_pos_addr, dmabuf, ext_buf_cnt); + /* construct base driver mbox command */ pmb = &pmboxq->u.mb; pmbx = (uint8_t *)dmabuf->virt; @@ -3511,7 +3524,7 @@ lpfc_bsg_sli_cfg_read_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job, lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC, "2947 Issued SLI_CONFIG ext-buffer " "maibox command, rc:x%x\n", rc); - return 1; + return SLI_CONFIG_HANDLED; } lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC, "2948 Failed to issue SLI_CONFIG ext-buffer " @@ -3549,7 +3562,7 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job, LPFC_MBOXQ_t *pmboxq = NULL; MAILBOX_t *pmb; uint8_t *mbx; - int rc = 0, i; + int rc = SLI_CONFIG_NOT_HANDLED, i; mbox_req = (struct dfc_mbox_req *)job->request->rqst_data.h_vendor.vendor_cmd; @@ -3591,12 +3604,20 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job, "ext_buf_cnt:%d\n", ext_buf_cnt); } + /* before dma buffer descriptor setup */ + lpfc_idiag_mbxacc_dump_bsg_mbox(phba, nemb_tp, mbox_wr, dma_mbox, + sta_pre_addr, dmabuf, ext_buf_cnt); + if (ext_buf_cnt == 0) return -EPERM; /* for the first external buffer */ lpfc_bsg_sli_cfg_dma_desc_setup(phba, nemb_tp, 0, dmabuf, dmabuf); + /* after dma descriptor setup */ + lpfc_idiag_mbxacc_dump_bsg_mbox(phba, nemb_tp, mbox_wr, dma_mbox, + sta_pos_addr, dmabuf, ext_buf_cnt); + /* log for looking forward */ for (i = 1; i < ext_buf_cnt; i++) { if (nemb_tp == nemb_mse) @@ -3660,7 +3681,7 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job, lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC, "2955 Issued SLI_CONFIG ext-buffer " "maibox command, rc:x%x\n", rc); - return 1; + return SLI_CONFIG_HANDLED; } lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC, "2956 Failed to issue SLI_CONFIG ext-buffer " @@ -3668,6 +3689,11 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job, rc = -EPIPE; } + /* wait for additoinal external buffers */ + job->reply->result = 0; + job->job_done(job); + return SLI_CONFIG_HANDLED; + job_error: if (pmboxq) mempool_free(pmboxq, phba->mbox_mem_pool); @@ -3840,6 +3866,12 @@ lpfc_bsg_read_ebuf_get(struct lpfc_hba *phba, struct fc_bsg_job *job) dmabuf = list_first_entry(&phba->mbox_ext_buf_ctx.ext_dmabuf_list, struct lpfc_dmabuf, list); list_del_init(&dmabuf->list); + + /* after dma buffer descriptor setup */ + lpfc_idiag_mbxacc_dump_bsg_mbox(phba, phba->mbox_ext_buf_ctx.nembType, + mbox_rd, dma_ebuf, sta_pos_addr, + dmabuf, index); + pbuf = (uint8_t *)dmabuf->virt; job->reply->reply_payload_rcv_len = sg_copy_from_buffer(job->reply_payload.sg_list, @@ -3922,6 +3954,11 @@ lpfc_bsg_write_ebuf_set(struct lpfc_hba *phba, struct fc_bsg_job *job, dmabuf); list_add_tail(&dmabuf->list, &phba->mbox_ext_buf_ctx.ext_dmabuf_list); + /* after write dma buffer */ + lpfc_idiag_mbxacc_dump_bsg_mbox(phba, phba->mbox_ext_buf_ctx.nembType, + mbox_wr, dma_ebuf, sta_pos_addr, + dmabuf, index); + if (phba->mbox_ext_buf_ctx.seqNum == phba->mbox_ext_buf_ctx.numBuf) { lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC, "2968 SLI_CONFIG ext-buffer wr all %d " @@ -3959,7 +3996,7 @@ lpfc_bsg_write_ebuf_set(struct lpfc_hba *phba, struct fc_bsg_job *job, lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC, "2969 Issued SLI_CONFIG ext-buffer " "maibox command, rc:x%x\n", rc); - return 1; + return SLI_CONFIG_HANDLED; } lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC, "2970 Failed to issue SLI_CONFIG ext-buffer " @@ -4039,14 +4076,14 @@ lpfc_bsg_handle_sli_cfg_ext(struct lpfc_hba *phba, struct fc_bsg_job *job, struct lpfc_dmabuf *dmabuf) { struct dfc_mbox_req *mbox_req; - int rc; + int rc = SLI_CONFIG_NOT_HANDLED; mbox_req = (struct dfc_mbox_req *)job->request->rqst_data.h_vendor.vendor_cmd; /* mbox command with/without single external buffer */ if (mbox_req->extMboxTag == 0 && mbox_req->extSeqNum == 0) - return SLI_CONFIG_NOT_HANDLED; + return rc; /* mbox command and first external buffer */ if (phba->mbox_ext_buf_ctx.state == LPFC_BSG_MBOX_IDLE) { @@ -4249,7 +4286,7 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, * mailbox extension size */ if ((transmit_length > receive_length) || - (transmit_length > MAILBOX_EXT_SIZE)) { + (transmit_length > BSG_MBOX_SIZE - sizeof(MAILBOX_t))) { rc = -ERANGE; goto job_done; } @@ -4272,7 +4309,7 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, /* receive length cannot be greater than mailbox * extension size */ - if (receive_length > MAILBOX_EXT_SIZE) { + if (receive_length > BSG_MBOX_SIZE - sizeof(MAILBOX_t)) { rc = -ERANGE; goto job_done; } @@ -4306,7 +4343,8 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, bde = (struct ulp_bde64 *)&pmb->un.varWords[4]; /* bde size cannot be greater than mailbox ext size */ - if (bde->tus.f.bdeSize > MAILBOX_EXT_SIZE) { + if (bde->tus.f.bdeSize > + BSG_MBOX_SIZE - sizeof(MAILBOX_t)) { rc = -ERANGE; goto job_done; } @@ -4332,7 +4370,8 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, * mailbox extension size */ if ((receive_length == 0) || - (receive_length > MAILBOX_EXT_SIZE)) { + (receive_length > + BSG_MBOX_SIZE - sizeof(MAILBOX_t))) { rc = -ERANGE; goto job_done; } diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index fc20c247f36b..a6db6aef1331 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -235,9 +235,11 @@ int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); +void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t); int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); +void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); int lpfc_mem_alloc(struct lpfc_hba *, int align); void lpfc_mem_free(struct lpfc_hba *); @@ -371,6 +373,10 @@ extern struct lpfc_hbq_init *lpfc_hbq_defs[]; /* SLI4 if_type 2 externs. */ int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *); int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *); +int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t, + uint16_t *, uint16_t *); +int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t, + uint16_t *, uint16_t *); /* externs BlockGuard */ extern char *_dump_buf_data; @@ -432,10 +438,16 @@ void lpfc_handle_rrq_active(struct lpfc_hba *); int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *); int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t, uint16_t, uint16_t); +uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t); void lpfc_cleanup_wt_rrqs(struct lpfc_hba *); void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *); struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t, uint32_t); +void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type, + enum mbox_type, enum dma_type, enum sta_type, + struct lpfc_dmabuf *, uint32_t); +void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *); int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *); /* functions to support SR-IOV */ int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int); +uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *); diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index ffe82d169b40..a0424dd90e40 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -48,6 +48,7 @@ #include "lpfc_version.h" #include "lpfc_compat.h" #include "lpfc_debugfs.h" +#include "lpfc_bsg.h" #ifdef CONFIG_SCSI_LPFC_DEBUG_FS /* @@ -135,7 +136,11 @@ lpfc_debugfs_disc_trc_data(struct lpfc_vport *vport, char *buf, int size) int i, index, len, enable; uint32_t ms; struct lpfc_debugfs_trc *dtp; - char buffer[LPFC_DEBUG_TRC_ENTRY_SIZE]; + char *buffer; + + buffer = kmalloc(LPFC_DEBUG_TRC_ENTRY_SIZE, GFP_KERNEL); + if (!buffer) + return 0; enable = lpfc_debugfs_enable; lpfc_debugfs_enable = 0; @@ -167,6 +172,8 @@ lpfc_debugfs_disc_trc_data(struct lpfc_vport *vport, char *buf, int size) } lpfc_debugfs_enable = enable; + kfree(buffer); + return len; } @@ -195,8 +202,11 @@ lpfc_debugfs_slow_ring_trc_data(struct lpfc_hba *phba, char *buf, int size) int i, index, len, enable; uint32_t ms; struct lpfc_debugfs_trc *dtp; - char buffer[LPFC_DEBUG_TRC_ENTRY_SIZE]; + char *buffer; + buffer = kmalloc(LPFC_DEBUG_TRC_ENTRY_SIZE, GFP_KERNEL); + if (!buffer) + return 0; enable = lpfc_debugfs_enable; lpfc_debugfs_enable = 0; @@ -228,6 +238,8 @@ lpfc_debugfs_slow_ring_trc_data(struct lpfc_hba *phba, char *buf, int size) } lpfc_debugfs_enable = enable; + kfree(buffer); + return len; } @@ -378,7 +390,11 @@ lpfc_debugfs_dumpHBASlim_data(struct lpfc_hba *phba, char *buf, int size) int len = 0; int i, off; uint32_t *ptr; - char buffer[1024]; + char *buffer; + + buffer = kmalloc(1024, GFP_KERNEL); + if (!buffer) + return 0; off = 0; spin_lock_irq(&phba->hbalock); @@ -407,6 +423,8 @@ lpfc_debugfs_dumpHBASlim_data(struct lpfc_hba *phba, char *buf, int size) } spin_unlock_irq(&phba->hbalock); + kfree(buffer); + return len; } @@ -1147,7 +1165,8 @@ static int lpfc_idiag_cmd_get(const char __user *buf, size_t nbytes, { char mybuf[64]; char *pbuf, *step_str; - int bsize, i; + int i; + size_t bsize; /* Protect copy from user */ if (!access_ok(VERIFY_READ, buf, nbytes)) @@ -1326,8 +1345,8 @@ lpfc_idiag_pcicfg_read(struct file *file, char __user *buf, size_t nbytes, return 0; if (idiag.cmd.opcode == LPFC_IDIAG_CMD_PCICFG_RD) { - where = idiag.cmd.data[0]; - count = idiag.cmd.data[1]; + where = idiag.cmd.data[IDIAG_PCICFG_WHERE_INDX]; + count = idiag.cmd.data[IDIAG_PCICFG_COUNT_INDX]; } else return 0; @@ -1372,6 +1391,11 @@ pcicfg_browse: len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, "%08x ", u32val); offset += sizeof(uint32_t); + if (offset >= LPFC_PCI_CFG_SIZE) { + len += snprintf(pbuffer+len, + LPFC_PCI_CFG_SIZE-len, "\n"); + break; + } index -= sizeof(uint32_t); if (!index) len += snprintf(pbuffer+len, LPFC_PCI_CFG_SIZE-len, @@ -1384,8 +1408,11 @@ pcicfg_browse: } /* Set up the offset for next portion of pci cfg read */ - idiag.offset.last_rd += LPFC_PCI_CFG_RD_SIZE; - if (idiag.offset.last_rd >= LPFC_PCI_CFG_SIZE) + if (index == 0) { + idiag.offset.last_rd += LPFC_PCI_CFG_RD_SIZE; + if (idiag.offset.last_rd >= LPFC_PCI_CFG_SIZE) + idiag.offset.last_rd = 0; + } else idiag.offset.last_rd = 0; return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); @@ -1438,8 +1465,8 @@ lpfc_idiag_pcicfg_write(struct file *file, const char __user *buf, if (rc != LPFC_PCI_CFG_RD_CMD_ARG) goto error_out; /* Read command from PCI config space, set up command fields */ - where = idiag.cmd.data[0]; - count = idiag.cmd.data[1]; + where = idiag.cmd.data[IDIAG_PCICFG_WHERE_INDX]; + count = idiag.cmd.data[IDIAG_PCICFG_COUNT_INDX]; if (count == LPFC_PCI_CFG_BROWSE) { if (where % sizeof(uint32_t)) goto error_out; @@ -1474,9 +1501,9 @@ lpfc_idiag_pcicfg_write(struct file *file, const char __user *buf, if (rc != LPFC_PCI_CFG_WR_CMD_ARG) goto error_out; /* Write command to PCI config space, read-modify-write */ - where = idiag.cmd.data[0]; - count = idiag.cmd.data[1]; - value = idiag.cmd.data[2]; + where = idiag.cmd.data[IDIAG_PCICFG_WHERE_INDX]; + count = idiag.cmd.data[IDIAG_PCICFG_COUNT_INDX]; + value = idiag.cmd.data[IDIAG_PCICFG_VALUE_INDX]; /* Sanity checks */ if ((count != sizeof(uint8_t)) && (count != sizeof(uint16_t)) && @@ -1569,6 +1596,292 @@ error_out: } /** + * lpfc_idiag_baracc_read - idiag debugfs pci bar access read + * @file: The file pointer to read from. + * @buf: The buffer to copy the data to. + * @nbytes: The number of bytes to read. + * @ppos: The position in the file to start reading from. + * + * Description: + * This routine reads data from the @phba pci bar memory mapped space + * according to the idiag command, and copies to user @buf. + * + * Returns: + * This function returns the amount of data that was read (this could be less + * than @nbytes if the end of the file was reached) or a negative error value. + **/ +static ssize_t +lpfc_idiag_baracc_read(struct file *file, char __user *buf, size_t nbytes, + loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private; + int offset_label, offset, offset_run, len = 0, index; + int bar_num, acc_range, bar_size; + char *pbuffer; + void __iomem *mem_mapped_bar; + uint32_t if_type; + struct pci_dev *pdev; + uint32_t u32val; + + pdev = phba->pcidev; + if (!pdev) + return 0; + + /* This is a user read operation */ + debug->op = LPFC_IDIAG_OP_RD; + + if (!debug->buffer) + debug->buffer = kmalloc(LPFC_PCI_BAR_RD_BUF_SIZE, GFP_KERNEL); + if (!debug->buffer) + return 0; + pbuffer = debug->buffer; + + if (*ppos) + return 0; + + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_BARACC_RD) { + bar_num = idiag.cmd.data[IDIAG_BARACC_BAR_NUM_INDX]; + offset = idiag.cmd.data[IDIAG_BARACC_OFF_SET_INDX]; + acc_range = idiag.cmd.data[IDIAG_BARACC_ACC_MOD_INDX]; + bar_size = idiag.cmd.data[IDIAG_BARACC_BAR_SZE_INDX]; + } else + return 0; + + if (acc_range == 0) + return 0; + + if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); + if (if_type == LPFC_SLI_INTF_IF_TYPE_0) { + if (bar_num == IDIAG_BARACC_BAR_0) + mem_mapped_bar = phba->sli4_hba.conf_regs_memmap_p; + else if (bar_num == IDIAG_BARACC_BAR_1) + mem_mapped_bar = phba->sli4_hba.ctrl_regs_memmap_p; + else if (bar_num == IDIAG_BARACC_BAR_2) + mem_mapped_bar = phba->sli4_hba.drbl_regs_memmap_p; + else + return 0; + } else if (if_type == LPFC_SLI_INTF_IF_TYPE_2) { + if (bar_num == IDIAG_BARACC_BAR_0) + mem_mapped_bar = phba->sli4_hba.conf_regs_memmap_p; + else + return 0; + } else + return 0; + + /* Read single PCI bar space register */ + if (acc_range == SINGLE_WORD) { + offset_run = offset; + u32val = readl(mem_mapped_bar + offset_run); + len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, + "%05x: %08x\n", offset_run, u32val); + } else + goto baracc_browse; + + return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); + +baracc_browse: + + /* Browse all PCI bar space registers */ + offset_label = idiag.offset.last_rd; + offset_run = offset_label; + + /* Read PCI bar memory mapped space */ + len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, + "%05x: ", offset_label); + index = LPFC_PCI_BAR_RD_SIZE; + while (index > 0) { + u32val = readl(mem_mapped_bar + offset_run); + len += snprintf(pbuffer+len, LPFC_PCI_BAR_RD_BUF_SIZE-len, + "%08x ", u32val); + offset_run += sizeof(uint32_t); + if (acc_range == LPFC_PCI_BAR_BROWSE) { + if (offset_run >= bar_size) { + len += snprintf(pbuffer+len, + LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n"); + break; + } + } else { + if (offset_run >= offset + + (acc_range * sizeof(uint32_t))) { + len += snprintf(pbuffer+len, + LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n"); + break; + } + } + index -= sizeof(uint32_t); + if (!index) + len += snprintf(pbuffer+len, + LPFC_PCI_BAR_RD_BUF_SIZE-len, "\n"); + else if (!(index % (8 * sizeof(uint32_t)))) { + offset_label += (8 * sizeof(uint32_t)); + len += snprintf(pbuffer+len, + LPFC_PCI_BAR_RD_BUF_SIZE-len, + "\n%05x: ", offset_label); + } + } + + /* Set up the offset for next portion of pci bar read */ + if (index == 0) { + idiag.offset.last_rd += LPFC_PCI_BAR_RD_SIZE; + if (acc_range == LPFC_PCI_BAR_BROWSE) { + if (idiag.offset.last_rd >= bar_size) + idiag.offset.last_rd = 0; + } else { + if (offset_run >= offset + + (acc_range * sizeof(uint32_t))) + idiag.offset.last_rd = offset; + } + } else { + if (acc_range == LPFC_PCI_BAR_BROWSE) + idiag.offset.last_rd = 0; + else + idiag.offset.last_rd = offset; + } + + return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); +} + +/** + * lpfc_idiag_baracc_write - Syntax check and set up idiag bar access commands + * @file: The file pointer to read from. + * @buf: The buffer to copy the user data from. + * @nbytes: The number of bytes to get. + * @ppos: The position in the file to start reading from. + * + * This routine get the debugfs idiag command struct from user space and + * then perform the syntax check for PCI bar memory mapped space read or + * write command accordingly. In the case of PCI bar memory mapped space + * read command, it sets up the command in the idiag command struct for + * the debugfs read operation. In the case of PCI bar memorpy mapped space + * write operation, it executes the write operation into the PCI bar memory + * mapped space accordingly. + * + * It returns the @nbytges passing in from debugfs user space when successful. + * In case of error conditions, it returns proper error code back to the user + * space. + */ +static ssize_t +lpfc_idiag_baracc_write(struct file *file, const char __user *buf, + size_t nbytes, loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private; + uint32_t bar_num, bar_size, offset, value, acc_range; + struct pci_dev *pdev; + void __iomem *mem_mapped_bar; + uint32_t if_type; + uint32_t u32val; + int rc; + + pdev = phba->pcidev; + if (!pdev) + return -EFAULT; + + /* This is a user write operation */ + debug->op = LPFC_IDIAG_OP_WR; + + rc = lpfc_idiag_cmd_get(buf, nbytes, &idiag.cmd); + if (rc < 0) + return rc; + + if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); + bar_num = idiag.cmd.data[IDIAG_BARACC_BAR_NUM_INDX]; + + if (if_type == LPFC_SLI_INTF_IF_TYPE_0) { + if ((bar_num != IDIAG_BARACC_BAR_0) && + (bar_num != IDIAG_BARACC_BAR_1) && + (bar_num != IDIAG_BARACC_BAR_2)) + goto error_out; + } else if (if_type == LPFC_SLI_INTF_IF_TYPE_2) { + if (bar_num != IDIAG_BARACC_BAR_0) + goto error_out; + } else + goto error_out; + + if (if_type == LPFC_SLI_INTF_IF_TYPE_0) { + if (bar_num == IDIAG_BARACC_BAR_0) { + idiag.cmd.data[IDIAG_BARACC_BAR_SZE_INDX] = + LPFC_PCI_IF0_BAR0_SIZE; + mem_mapped_bar = phba->sli4_hba.conf_regs_memmap_p; + } else if (bar_num == IDIAG_BARACC_BAR_1) { + idiag.cmd.data[IDIAG_BARACC_BAR_SZE_INDX] = + LPFC_PCI_IF0_BAR1_SIZE; + mem_mapped_bar = phba->sli4_hba.ctrl_regs_memmap_p; + } else if (bar_num == IDIAG_BARACC_BAR_2) { + idiag.cmd.data[IDIAG_BARACC_BAR_SZE_INDX] = + LPFC_PCI_IF0_BAR2_SIZE; + mem_mapped_bar = phba->sli4_hba.drbl_regs_memmap_p; + } else + goto error_out; + } else if (if_type == LPFC_SLI_INTF_IF_TYPE_2) { + if (bar_num == IDIAG_BARACC_BAR_0) { + idiag.cmd.data[IDIAG_BARACC_BAR_SZE_INDX] = + LPFC_PCI_IF2_BAR0_SIZE; + mem_mapped_bar = phba->sli4_hba.conf_regs_memmap_p; + } else + goto error_out; + } else + goto error_out; + + offset = idiag.cmd.data[IDIAG_BARACC_OFF_SET_INDX]; + if (offset % sizeof(uint32_t)) + goto error_out; + + bar_size = idiag.cmd.data[IDIAG_BARACC_BAR_SZE_INDX]; + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_BARACC_RD) { + /* Sanity check on PCI config read command line arguments */ + if (rc != LPFC_PCI_BAR_RD_CMD_ARG) + goto error_out; + acc_range = idiag.cmd.data[IDIAG_BARACC_ACC_MOD_INDX]; + if (acc_range == LPFC_PCI_BAR_BROWSE) { + if (offset > bar_size - sizeof(uint32_t)) + goto error_out; + /* Starting offset to browse */ + idiag.offset.last_rd = offset; + } else if (acc_range > SINGLE_WORD) { + if (offset + acc_range * sizeof(uint32_t) > bar_size) + goto error_out; + /* Starting offset to browse */ + idiag.offset.last_rd = offset; + } else if (acc_range != SINGLE_WORD) + goto error_out; + } else if (idiag.cmd.opcode == LPFC_IDIAG_CMD_BARACC_WR || + idiag.cmd.opcode == LPFC_IDIAG_CMD_BARACC_ST || + idiag.cmd.opcode == LPFC_IDIAG_CMD_BARACC_CL) { + /* Sanity check on PCI bar write command line arguments */ + if (rc != LPFC_PCI_BAR_WR_CMD_ARG) + goto error_out; + /* Write command to PCI bar space, read-modify-write */ + acc_range = SINGLE_WORD; + value = idiag.cmd.data[IDIAG_BARACC_REG_VAL_INDX]; + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_BARACC_WR) { + writel(value, mem_mapped_bar + offset); + readl(mem_mapped_bar + offset); + } + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_BARACC_ST) { + u32val = readl(mem_mapped_bar + offset); + u32val |= value; + writel(u32val, mem_mapped_bar + offset); + readl(mem_mapped_bar + offset); + } + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_BARACC_CL) { + u32val = readl(mem_mapped_bar + offset); + u32val &= ~value; + writel(u32val, mem_mapped_bar + offset); + readl(mem_mapped_bar + offset); + } + } else + /* All other opecodes are illegal for now */ + goto error_out; + + return nbytes; +error_out: + memset(&idiag, 0, sizeof(idiag)); + return -EINVAL; +} + +/** * lpfc_idiag_queinfo_read - idiag debugfs read queue information * @file: The file pointer to read from. * @buf: The buffer to copy the data to. @@ -1870,8 +2183,8 @@ lpfc_idiag_queacc_read(struct file *file, char __user *buf, size_t nbytes, return 0; if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_RD) { - index = idiag.cmd.data[2]; - count = idiag.cmd.data[3]; + index = idiag.cmd.data[IDIAG_QUEACC_INDEX_INDX]; + count = idiag.cmd.data[IDIAG_QUEACC_COUNT_INDX]; pque = (struct lpfc_queue *)idiag.ptr_private; } else return 0; @@ -1943,12 +2256,12 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, return rc; /* Get and sanity check on command feilds */ - quetp = idiag.cmd.data[0]; - queid = idiag.cmd.data[1]; - index = idiag.cmd.data[2]; - count = idiag.cmd.data[3]; - offset = idiag.cmd.data[4]; - value = idiag.cmd.data[5]; + quetp = idiag.cmd.data[IDIAG_QUEACC_QUETP_INDX]; + queid = idiag.cmd.data[IDIAG_QUEACC_QUEID_INDX]; + index = idiag.cmd.data[IDIAG_QUEACC_INDEX_INDX]; + count = idiag.cmd.data[IDIAG_QUEACC_COUNT_INDX]; + offset = idiag.cmd.data[IDIAG_QUEACC_OFFST_INDX]; + value = idiag.cmd.data[IDIAG_QUEACC_VALUE_INDX]; /* Sanity check on command line arguments */ if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_WR || @@ -2217,7 +2530,7 @@ lpfc_idiag_drbacc_read(struct file *file, char __user *buf, size_t nbytes, return 0; if (idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_RD) - drb_reg_id = idiag.cmd.data[0]; + drb_reg_id = idiag.cmd.data[IDIAG_DRBACC_REGID_INDX]; else return 0; @@ -2256,7 +2569,7 @@ lpfc_idiag_drbacc_write(struct file *file, const char __user *buf, { struct lpfc_debug *debug = file->private_data; struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private; - uint32_t drb_reg_id, value, reg_val; + uint32_t drb_reg_id, value, reg_val = 0; void __iomem *drb_reg; int rc; @@ -2268,8 +2581,8 @@ lpfc_idiag_drbacc_write(struct file *file, const char __user *buf, return rc; /* Sanity check on command line arguments */ - drb_reg_id = idiag.cmd.data[0]; - value = idiag.cmd.data[1]; + drb_reg_id = idiag.cmd.data[IDIAG_DRBACC_REGID_INDX]; + value = idiag.cmd.data[IDIAG_DRBACC_VALUE_INDX]; if (idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_WR || idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_ST || @@ -2329,6 +2642,679 @@ error_out: return -EINVAL; } +/** + * lpfc_idiag_ctlacc_read_reg - idiag debugfs read a control registers + * @phba: The pointer to hba structure. + * @pbuffer: The pointer to the buffer to copy the data to. + * @len: The lenght of bytes to copied. + * @drbregid: The id to doorbell registers. + * + * Description: + * This routine reads a control register and copies its content to the + * user buffer pointed to by @pbuffer. + * + * Returns: + * This function returns the amount of data that was copied into @pbuffer. + **/ +static int +lpfc_idiag_ctlacc_read_reg(struct lpfc_hba *phba, char *pbuffer, + int len, uint32_t ctlregid) +{ + + if (!pbuffer) + return 0; + + switch (ctlregid) { + case LPFC_CTL_PORT_SEM: + len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + "Port SemReg: 0x%08x\n", + readl(phba->sli4_hba.conf_regs_memmap_p + + LPFC_CTL_PORT_SEM_OFFSET)); + break; + case LPFC_CTL_PORT_STA: + len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + "Port StaReg: 0x%08x\n", + readl(phba->sli4_hba.conf_regs_memmap_p + + LPFC_CTL_PORT_STA_OFFSET)); + break; + case LPFC_CTL_PORT_CTL: + len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + "Port CtlReg: 0x%08x\n", + readl(phba->sli4_hba.conf_regs_memmap_p + + LPFC_CTL_PORT_CTL_OFFSET)); + break; + case LPFC_CTL_PORT_ER1: + len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + "Port Er1Reg: 0x%08x\n", + readl(phba->sli4_hba.conf_regs_memmap_p + + LPFC_CTL_PORT_ER1_OFFSET)); + break; + case LPFC_CTL_PORT_ER2: + len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + "Port Er2Reg: 0x%08x\n", + readl(phba->sli4_hba.conf_regs_memmap_p + + LPFC_CTL_PORT_ER2_OFFSET)); + break; + case LPFC_CTL_PDEV_CTL: + len += snprintf(pbuffer+len, LPFC_CTL_ACC_BUF_SIZE-len, + "PDev CtlReg: 0x%08x\n", + readl(phba->sli4_hba.conf_regs_memmap_p + + LPFC_CTL_PDEV_CTL_OFFSET)); + break; + default: + break; + } + return len; +} + +/** + * lpfc_idiag_ctlacc_read - idiag debugfs read port and device control register + * @file: The file pointer to read from. + * @buf: The buffer to copy the data to. + * @nbytes: The number of bytes to read. + * @ppos: The position in the file to start reading from. + * + * Description: + * This routine reads data from the @phba port and device registers according + * to the idiag command, and copies to user @buf. + * + * Returns: + * This function returns the amount of data that was read (this could be less + * than @nbytes if the end of the file was reached) or a negative error value. + **/ +static ssize_t +lpfc_idiag_ctlacc_read(struct file *file, char __user *buf, size_t nbytes, + loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private; + uint32_t ctl_reg_id, i; + char *pbuffer; + int len = 0; + + /* This is a user read operation */ + debug->op = LPFC_IDIAG_OP_RD; + + if (!debug->buffer) + debug->buffer = kmalloc(LPFC_CTL_ACC_BUF_SIZE, GFP_KERNEL); + if (!debug->buffer) + return 0; + pbuffer = debug->buffer; + + if (*ppos) + return 0; + + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_CTLACC_RD) + ctl_reg_id = idiag.cmd.data[IDIAG_CTLACC_REGID_INDX]; + else + return 0; + + if (ctl_reg_id == LPFC_CTL_ACC_ALL) + for (i = 1; i <= LPFC_CTL_MAX; i++) + len = lpfc_idiag_ctlacc_read_reg(phba, + pbuffer, len, i); + else + len = lpfc_idiag_ctlacc_read_reg(phba, + pbuffer, len, ctl_reg_id); + + return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); +} + +/** + * lpfc_idiag_ctlacc_write - Syntax check and set up idiag ctlacc commands + * @file: The file pointer to read from. + * @buf: The buffer to copy the user data from. + * @nbytes: The number of bytes to get. + * @ppos: The position in the file to start reading from. + * + * This routine get the debugfs idiag command struct from user space and then + * perform the syntax check for port and device control register read (dump) + * or write (set) command accordingly. + * + * It returns the @nbytges passing in from debugfs user space when successful. + * In case of error conditions, it returns proper error code back to the user + * space. + **/ +static ssize_t +lpfc_idiag_ctlacc_write(struct file *file, const char __user *buf, + size_t nbytes, loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private; + uint32_t ctl_reg_id, value, reg_val = 0; + void __iomem *ctl_reg; + int rc; + + /* This is a user write operation */ + debug->op = LPFC_IDIAG_OP_WR; + + rc = lpfc_idiag_cmd_get(buf, nbytes, &idiag.cmd); + if (rc < 0) + return rc; + + /* Sanity check on command line arguments */ + ctl_reg_id = idiag.cmd.data[IDIAG_CTLACC_REGID_INDX]; + value = idiag.cmd.data[IDIAG_CTLACC_VALUE_INDX]; + + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_CTLACC_WR || + idiag.cmd.opcode == LPFC_IDIAG_CMD_CTLACC_ST || + idiag.cmd.opcode == LPFC_IDIAG_CMD_CTLACC_CL) { + if (rc != LPFC_CTL_ACC_WR_CMD_ARG) + goto error_out; + if (ctl_reg_id > LPFC_CTL_MAX) + goto error_out; + } else if (idiag.cmd.opcode == LPFC_IDIAG_CMD_CTLACC_RD) { + if (rc != LPFC_CTL_ACC_RD_CMD_ARG) + goto error_out; + if ((ctl_reg_id > LPFC_CTL_MAX) && + (ctl_reg_id != LPFC_CTL_ACC_ALL)) + goto error_out; + } else + goto error_out; + + /* Perform the write access operation */ + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_CTLACC_WR || + idiag.cmd.opcode == LPFC_IDIAG_CMD_CTLACC_ST || + idiag.cmd.opcode == LPFC_IDIAG_CMD_CTLACC_CL) { + switch (ctl_reg_id) { + case LPFC_CTL_PORT_SEM: + ctl_reg = phba->sli4_hba.conf_regs_memmap_p + + LPFC_CTL_PORT_SEM_OFFSET; + break; + case LPFC_CTL_PORT_STA: + ctl_reg = phba->sli4_hba.conf_regs_memmap_p + + LPFC_CTL_PORT_STA_OFFSET; + break; + case LPFC_CTL_PORT_CTL: + ctl_reg = phba->sli4_hba.conf_regs_memmap_p + + LPFC_CTL_PORT_CTL_OFFSET; + break; + case LPFC_CTL_PORT_ER1: + ctl_reg = phba->sli4_hba.conf_regs_memmap_p + + LPFC_CTL_PORT_ER1_OFFSET; + break; + case LPFC_CTL_PORT_ER2: + ctl_reg = phba->sli4_hba.conf_regs_memmap_p + + LPFC_CTL_PORT_ER2_OFFSET; + break; + case LPFC_CTL_PDEV_CTL: + ctl_reg = phba->sli4_hba.conf_regs_memmap_p + + LPFC_CTL_PDEV_CTL_OFFSET; + break; + default: + goto error_out; + } + + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_CTLACC_WR) + reg_val = value; + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_CTLACC_ST) { + reg_val = readl(ctl_reg); + reg_val |= value; + } + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_CTLACC_CL) { + reg_val = readl(ctl_reg); + reg_val &= ~value; + } + writel(reg_val, ctl_reg); + readl(ctl_reg); /* flush */ + } + return nbytes; + +error_out: + /* Clean out command structure on command error out */ + memset(&idiag, 0, sizeof(idiag)); + return -EINVAL; +} + +/** + * lpfc_idiag_mbxacc_get_setup - idiag debugfs get mailbox access setup + * @phba: Pointer to HBA context object. + * @pbuffer: Pointer to data buffer. + * + * Description: + * This routine gets the driver mailbox access debugfs setup information. + * + * Returns: + * This function returns the amount of data that was read (this could be less + * than @nbytes if the end of the file was reached) or a negative error value. + **/ +static int +lpfc_idiag_mbxacc_get_setup(struct lpfc_hba *phba, char *pbuffer) +{ + uint32_t mbx_dump_map, mbx_dump_cnt, mbx_word_cnt, mbx_mbox_cmd; + int len = 0; + + mbx_mbox_cmd = idiag.cmd.data[IDIAG_MBXACC_MBCMD_INDX]; + mbx_dump_map = idiag.cmd.data[IDIAG_MBXACC_DPMAP_INDX]; + mbx_dump_cnt = idiag.cmd.data[IDIAG_MBXACC_DPCNT_INDX]; + mbx_word_cnt = idiag.cmd.data[IDIAG_MBXACC_WDCNT_INDX]; + + len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, + "mbx_dump_map: 0x%08x\n", mbx_dump_map); + len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, + "mbx_dump_cnt: %04d\n", mbx_dump_cnt); + len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, + "mbx_word_cnt: %04d\n", mbx_word_cnt); + len += snprintf(pbuffer+len, LPFC_MBX_ACC_BUF_SIZE-len, + "mbx_mbox_cmd: 0x%02x\n", mbx_mbox_cmd); + + return len; +} + +/** + * lpfc_idiag_mbxacc_read - idiag debugfs read on mailbox access + * @file: The file pointer to read from. + * @buf: The buffer to copy the data to. + * @nbytes: The number of bytes to read. + * @ppos: The position in the file to start reading from. + * + * Description: + * This routine reads data from the @phba driver mailbox access debugfs setup + * information. + * + * Returns: + * This function returns the amount of data that was read (this could be less + * than @nbytes if the end of the file was reached) or a negative error value. + **/ +static ssize_t +lpfc_idiag_mbxacc_read(struct file *file, char __user *buf, size_t nbytes, + loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private; + char *pbuffer; + int len = 0; + + /* This is a user read operation */ + debug->op = LPFC_IDIAG_OP_RD; + + if (!debug->buffer) + debug->buffer = kmalloc(LPFC_MBX_ACC_BUF_SIZE, GFP_KERNEL); + if (!debug->buffer) + return 0; + pbuffer = debug->buffer; + + if (*ppos) + return 0; + + if ((idiag.cmd.opcode != LPFC_IDIAG_CMD_MBXACC_DP) && + (idiag.cmd.opcode != LPFC_IDIAG_BSG_MBXACC_DP)) + return 0; + + len = lpfc_idiag_mbxacc_get_setup(phba, pbuffer); + + return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); +} + +/** + * lpfc_idiag_mbxacc_write - Syntax check and set up idiag mbxacc commands + * @file: The file pointer to read from. + * @buf: The buffer to copy the user data from. + * @nbytes: The number of bytes to get. + * @ppos: The position in the file to start reading from. + * + * This routine get the debugfs idiag command struct from user space and then + * perform the syntax check for driver mailbox command (dump) and sets up the + * necessary states in the idiag command struct accordingly. + * + * It returns the @nbytges passing in from debugfs user space when successful. + * In case of error conditions, it returns proper error code back to the user + * space. + **/ +static ssize_t +lpfc_idiag_mbxacc_write(struct file *file, const char __user *buf, + size_t nbytes, loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + uint32_t mbx_dump_map, mbx_dump_cnt, mbx_word_cnt, mbx_mbox_cmd; + int rc; + + /* This is a user write operation */ + debug->op = LPFC_IDIAG_OP_WR; + + rc = lpfc_idiag_cmd_get(buf, nbytes, &idiag.cmd); + if (rc < 0) + return rc; + + /* Sanity check on command line arguments */ + mbx_mbox_cmd = idiag.cmd.data[IDIAG_MBXACC_MBCMD_INDX]; + mbx_dump_map = idiag.cmd.data[IDIAG_MBXACC_DPMAP_INDX]; + mbx_dump_cnt = idiag.cmd.data[IDIAG_MBXACC_DPCNT_INDX]; + mbx_word_cnt = idiag.cmd.data[IDIAG_MBXACC_WDCNT_INDX]; + + if (idiag.cmd.opcode == LPFC_IDIAG_CMD_MBXACC_DP) { + if (!(mbx_dump_map & LPFC_MBX_DMP_MBX_ALL)) + goto error_out; + if ((mbx_dump_map & ~LPFC_MBX_DMP_MBX_ALL) && + (mbx_dump_map != LPFC_MBX_DMP_ALL)) + goto error_out; + if (mbx_word_cnt > sizeof(MAILBOX_t)) + goto error_out; + } else if (idiag.cmd.opcode == LPFC_IDIAG_BSG_MBXACC_DP) { + if (!(mbx_dump_map & LPFC_BSG_DMP_MBX_ALL)) + goto error_out; + if ((mbx_dump_map & ~LPFC_BSG_DMP_MBX_ALL) && + (mbx_dump_map != LPFC_MBX_DMP_ALL)) + goto error_out; + if (mbx_word_cnt > (BSG_MBOX_SIZE)/4) + goto error_out; + if (mbx_mbox_cmd != 0x9b) + goto error_out; + } else + goto error_out; + + if (mbx_word_cnt == 0) + goto error_out; + if (rc != LPFC_MBX_DMP_ARG) + goto error_out; + if (mbx_mbox_cmd & ~0xff) + goto error_out; + + /* condition for stop mailbox dump */ + if (mbx_dump_cnt == 0) + goto reset_out; + + return nbytes; + +reset_out: + /* Clean out command structure on command error out */ + memset(&idiag, 0, sizeof(idiag)); + return nbytes; + +error_out: + /* Clean out command structure on command error out */ + memset(&idiag, 0, sizeof(idiag)); + return -EINVAL; +} + +/** + * lpfc_idiag_extacc_avail_get - get the available extents information + * @phba: pointer to lpfc hba data structure. + * @pbuffer: pointer to internal buffer. + * @len: length into the internal buffer data has been copied. + * + * Description: + * This routine is to get the available extent information. + * + * Returns: + * overall lenth of the data read into the internal buffer. + **/ +static int +lpfc_idiag_extacc_avail_get(struct lpfc_hba *phba, char *pbuffer, int len) +{ + uint16_t ext_cnt, ext_size; + + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\nAvailable Extents Information:\n"); + + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\tPort Available VPI extents: "); + lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_VPI, + &ext_cnt, &ext_size); + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "Count %3d, Size %3d\n", ext_cnt, ext_size); + + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\tPort Available VFI extents: "); + lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_VFI, + &ext_cnt, &ext_size); + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "Count %3d, Size %3d\n", ext_cnt, ext_size); + + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\tPort Available RPI extents: "); + lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_RPI, + &ext_cnt, &ext_size); + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "Count %3d, Size %3d\n", ext_cnt, ext_size); + + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\tPort Available XRI extents: "); + lpfc_sli4_get_avail_extnt_rsrc(phba, LPFC_RSC_TYPE_FCOE_XRI, + &ext_cnt, &ext_size); + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "Count %3d, Size %3d\n", ext_cnt, ext_size); + + return len; +} + +/** + * lpfc_idiag_extacc_alloc_get - get the allocated extents information + * @phba: pointer to lpfc hba data structure. + * @pbuffer: pointer to internal buffer. + * @len: length into the internal buffer data has been copied. + * + * Description: + * This routine is to get the allocated extent information. + * + * Returns: + * overall lenth of the data read into the internal buffer. + **/ +static int +lpfc_idiag_extacc_alloc_get(struct lpfc_hba *phba, char *pbuffer, int len) +{ + uint16_t ext_cnt, ext_size; + int rc; + + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\nAllocated Extents Information:\n"); + + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\tHost Allocated VPI extents: "); + rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_VPI, + &ext_cnt, &ext_size); + if (!rc) + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "Port %d Extent %3d, Size %3d\n", + phba->brd_no, ext_cnt, ext_size); + else + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "N/A\n"); + + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\tHost Allocated VFI extents: "); + rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_VFI, + &ext_cnt, &ext_size); + if (!rc) + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "Port %d Extent %3d, Size %3d\n", + phba->brd_no, ext_cnt, ext_size); + else + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "N/A\n"); + + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\tHost Allocated RPI extents: "); + rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_RPI, + &ext_cnt, &ext_size); + if (!rc) + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "Port %d Extent %3d, Size %3d\n", + phba->brd_no, ext_cnt, ext_size); + else + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "N/A\n"); + + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\tHost Allocated XRI extents: "); + rc = lpfc_sli4_get_allocated_extnts(phba, LPFC_RSC_TYPE_FCOE_XRI, + &ext_cnt, &ext_size); + if (!rc) + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "Port %d Extent %3d, Size %3d\n", + phba->brd_no, ext_cnt, ext_size); + else + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "N/A\n"); + + return len; +} + +/** + * lpfc_idiag_extacc_drivr_get - get driver extent information + * @phba: pointer to lpfc hba data structure. + * @pbuffer: pointer to internal buffer. + * @len: length into the internal buffer data has been copied. + * + * Description: + * This routine is to get the driver extent information. + * + * Returns: + * overall lenth of the data read into the internal buffer. + **/ +static int +lpfc_idiag_extacc_drivr_get(struct lpfc_hba *phba, char *pbuffer, int len) +{ + struct lpfc_rsrc_blks *rsrc_blks; + int index; + + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\nDriver Extents Information:\n"); + + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\tVPI extents:\n"); + index = 0; + list_for_each_entry(rsrc_blks, &phba->lpfc_vpi_blk_list, list) { + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\t\tBlock %3d: Start %4d, Count %4d\n", + index, rsrc_blks->rsrc_start, + rsrc_blks->rsrc_size); + index++; + } + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\tVFI extents:\n"); + index = 0; + list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_vfi_blk_list, + list) { + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\t\tBlock %3d: Start %4d, Count %4d\n", + index, rsrc_blks->rsrc_start, + rsrc_blks->rsrc_size); + index++; + } + + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\tRPI extents:\n"); + index = 0; + list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_rpi_blk_list, + list) { + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\t\tBlock %3d: Start %4d, Count %4d\n", + index, rsrc_blks->rsrc_start, + rsrc_blks->rsrc_size); + index++; + } + + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\tXRI extents:\n"); + index = 0; + list_for_each_entry(rsrc_blks, &phba->sli4_hba.lpfc_xri_blk_list, + list) { + len += snprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len, + "\t\tBlock %3d: Start %4d, Count %4d\n", + index, rsrc_blks->rsrc_start, + rsrc_blks->rsrc_size); + index++; + } + + return len; +} + +/** + * lpfc_idiag_extacc_write - Syntax check and set up idiag extacc commands + * @file: The file pointer to read from. + * @buf: The buffer to copy the user data from. + * @nbytes: The number of bytes to get. + * @ppos: The position in the file to start reading from. + * + * This routine get the debugfs idiag command struct from user space and then + * perform the syntax check for extent information access commands and sets + * up the necessary states in the idiag command struct accordingly. + * + * It returns the @nbytges passing in from debugfs user space when successful. + * In case of error conditions, it returns proper error code back to the user + * space. + **/ +static ssize_t +lpfc_idiag_extacc_write(struct file *file, const char __user *buf, + size_t nbytes, loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + uint32_t ext_map; + int rc; + + /* This is a user write operation */ + debug->op = LPFC_IDIAG_OP_WR; + + rc = lpfc_idiag_cmd_get(buf, nbytes, &idiag.cmd); + if (rc < 0) + return rc; + + ext_map = idiag.cmd.data[IDIAG_EXTACC_EXMAP_INDX]; + + if (idiag.cmd.opcode != LPFC_IDIAG_CMD_EXTACC_RD) + goto error_out; + if (rc != LPFC_EXT_ACC_CMD_ARG) + goto error_out; + if (!(ext_map & LPFC_EXT_ACC_ALL)) + goto error_out; + + return nbytes; +error_out: + /* Clean out command structure on command error out */ + memset(&idiag, 0, sizeof(idiag)); + return -EINVAL; +} + +/** + * lpfc_idiag_extacc_read - idiag debugfs read access to extent information + * @file: The file pointer to read from. + * @buf: The buffer to copy the data to. + * @nbytes: The number of bytes to read. + * @ppos: The position in the file to start reading from. + * + * Description: + * This routine reads data from the proper extent information according to + * the idiag command, and copies to user @buf. + * + * Returns: + * This function returns the amount of data that was read (this could be less + * than @nbytes if the end of the file was reached) or a negative error value. + **/ +static ssize_t +lpfc_idiag_extacc_read(struct file *file, char __user *buf, size_t nbytes, + loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private; + char *pbuffer; + uint32_t ext_map; + int len = 0; + + /* This is a user read operation */ + debug->op = LPFC_IDIAG_OP_RD; + + if (!debug->buffer) + debug->buffer = kmalloc(LPFC_EXT_ACC_BUF_SIZE, GFP_KERNEL); + if (!debug->buffer) + return 0; + pbuffer = debug->buffer; + if (*ppos) + return 0; + if (idiag.cmd.opcode != LPFC_IDIAG_CMD_EXTACC_RD) + return 0; + + ext_map = idiag.cmd.data[IDIAG_EXTACC_EXMAP_INDX]; + if (ext_map & LPFC_EXT_ACC_AVAIL) + len = lpfc_idiag_extacc_avail_get(phba, pbuffer, len); + if (ext_map & LPFC_EXT_ACC_ALLOC) + len = lpfc_idiag_extacc_alloc_get(phba, pbuffer, len); + if (ext_map & LPFC_EXT_ACC_DRIVR) + len = lpfc_idiag_extacc_drivr_get(phba, pbuffer, len); + + return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); +} + #undef lpfc_debugfs_op_disc_trc static const struct file_operations lpfc_debugfs_op_disc_trc = { .owner = THIS_MODULE, @@ -2419,6 +3405,16 @@ static const struct file_operations lpfc_idiag_op_pciCfg = { .release = lpfc_idiag_cmd_release, }; +#undef lpfc_idiag_op_barAcc +static const struct file_operations lpfc_idiag_op_barAcc = { + .owner = THIS_MODULE, + .open = lpfc_idiag_open, + .llseek = lpfc_debugfs_lseek, + .read = lpfc_idiag_baracc_read, + .write = lpfc_idiag_baracc_write, + .release = lpfc_idiag_cmd_release, +}; + #undef lpfc_idiag_op_queInfo static const struct file_operations lpfc_idiag_op_queInfo = { .owner = THIS_MODULE, @@ -2427,7 +3423,7 @@ static const struct file_operations lpfc_idiag_op_queInfo = { .release = lpfc_idiag_release, }; -#undef lpfc_idiag_op_queacc +#undef lpfc_idiag_op_queAcc static const struct file_operations lpfc_idiag_op_queAcc = { .owner = THIS_MODULE, .open = lpfc_idiag_open, @@ -2437,7 +3433,7 @@ static const struct file_operations lpfc_idiag_op_queAcc = { .release = lpfc_idiag_cmd_release, }; -#undef lpfc_idiag_op_drbacc +#undef lpfc_idiag_op_drbAcc static const struct file_operations lpfc_idiag_op_drbAcc = { .owner = THIS_MODULE, .open = lpfc_idiag_open, @@ -2447,8 +3443,234 @@ static const struct file_operations lpfc_idiag_op_drbAcc = { .release = lpfc_idiag_cmd_release, }; +#undef lpfc_idiag_op_ctlAcc +static const struct file_operations lpfc_idiag_op_ctlAcc = { + .owner = THIS_MODULE, + .open = lpfc_idiag_open, + .llseek = lpfc_debugfs_lseek, + .read = lpfc_idiag_ctlacc_read, + .write = lpfc_idiag_ctlacc_write, + .release = lpfc_idiag_cmd_release, +}; + +#undef lpfc_idiag_op_mbxAcc +static const struct file_operations lpfc_idiag_op_mbxAcc = { + .owner = THIS_MODULE, + .open = lpfc_idiag_open, + .llseek = lpfc_debugfs_lseek, + .read = lpfc_idiag_mbxacc_read, + .write = lpfc_idiag_mbxacc_write, + .release = lpfc_idiag_cmd_release, +}; + +#undef lpfc_idiag_op_extAcc +static const struct file_operations lpfc_idiag_op_extAcc = { + .owner = THIS_MODULE, + .open = lpfc_idiag_open, + .llseek = lpfc_debugfs_lseek, + .read = lpfc_idiag_extacc_read, + .write = lpfc_idiag_extacc_write, + .release = lpfc_idiag_cmd_release, +}; + #endif +/* lpfc_idiag_mbxacc_dump_bsg_mbox - idiag debugfs dump bsg mailbox command + * @phba: Pointer to HBA context object. + * @dmabuf: Pointer to a DMA buffer descriptor. + * + * Description: + * This routine dump a bsg pass-through non-embedded mailbox command with + * external buffer. + **/ +void +lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *phba, enum nemb_type nemb_tp, + enum mbox_type mbox_tp, enum dma_type dma_tp, + enum sta_type sta_tp, + struct lpfc_dmabuf *dmabuf, uint32_t ext_buf) +{ +#ifdef CONFIG_SCSI_LPFC_DEBUG_FS + uint32_t *mbx_mbox_cmd, *mbx_dump_map, *mbx_dump_cnt, *mbx_word_cnt; + char line_buf[LPFC_MBX_ACC_LBUF_SZ]; + int len = 0; + uint32_t do_dump = 0; + uint32_t *pword; + uint32_t i; + + if (idiag.cmd.opcode != LPFC_IDIAG_BSG_MBXACC_DP) + return; + + mbx_mbox_cmd = &idiag.cmd.data[IDIAG_MBXACC_MBCMD_INDX]; + mbx_dump_map = &idiag.cmd.data[IDIAG_MBXACC_DPMAP_INDX]; + mbx_dump_cnt = &idiag.cmd.data[IDIAG_MBXACC_DPCNT_INDX]; + mbx_word_cnt = &idiag.cmd.data[IDIAG_MBXACC_WDCNT_INDX]; + + if (!(*mbx_dump_map & LPFC_MBX_DMP_ALL) || + (*mbx_dump_cnt == 0) || + (*mbx_word_cnt == 0)) + return; + + if (*mbx_mbox_cmd != 0x9B) + return; + + if ((mbox_tp == mbox_rd) && (dma_tp == dma_mbox)) { + if (*mbx_dump_map & LPFC_BSG_DMP_MBX_RD_MBX) { + do_dump |= LPFC_BSG_DMP_MBX_RD_MBX; + printk(KERN_ERR "\nRead mbox command (x%x), " + "nemb:0x%x, extbuf_cnt:%d:\n", + sta_tp, nemb_tp, ext_buf); + } + } + if ((mbox_tp == mbox_rd) && (dma_tp == dma_ebuf)) { + if (*mbx_dump_map & LPFC_BSG_DMP_MBX_RD_BUF) { + do_dump |= LPFC_BSG_DMP_MBX_RD_BUF; + printk(KERN_ERR "\nRead mbox buffer (x%x), " + "nemb:0x%x, extbuf_seq:%d:\n", + sta_tp, nemb_tp, ext_buf); + } + } + if ((mbox_tp == mbox_wr) && (dma_tp == dma_mbox)) { + if (*mbx_dump_map & LPFC_BSG_DMP_MBX_WR_MBX) { + do_dump |= LPFC_BSG_DMP_MBX_WR_MBX; + printk(KERN_ERR "\nWrite mbox command (x%x), " + "nemb:0x%x, extbuf_cnt:%d:\n", + sta_tp, nemb_tp, ext_buf); + } + } + if ((mbox_tp == mbox_wr) && (dma_tp == dma_ebuf)) { + if (*mbx_dump_map & LPFC_BSG_DMP_MBX_WR_BUF) { + do_dump |= LPFC_BSG_DMP_MBX_WR_BUF; + printk(KERN_ERR "\nWrite mbox buffer (x%x), " + "nemb:0x%x, extbuf_seq:%d:\n", + sta_tp, nemb_tp, ext_buf); + } + } + + /* dump buffer content */ + if (do_dump) { + pword = (uint32_t *)dmabuf->virt; + for (i = 0; i < *mbx_word_cnt; i++) { + if (!(i % 8)) { + if (i != 0) + printk(KERN_ERR "%s\n", line_buf); + len = 0; + len += snprintf(line_buf+len, + LPFC_MBX_ACC_LBUF_SZ-len, + "%03d: ", i); + } + len += snprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, + "%08x ", (uint32_t)*pword); + pword++; + } + if ((i - 1) % 8) + printk(KERN_ERR "%s\n", line_buf); + (*mbx_dump_cnt)--; + } + + /* Clean out command structure on reaching dump count */ + if (*mbx_dump_cnt == 0) + memset(&idiag, 0, sizeof(idiag)); + return; +#endif +} + +/* lpfc_idiag_mbxacc_dump_issue_mbox - idiag debugfs dump issue mailbox command + * @phba: Pointer to HBA context object. + * @dmabuf: Pointer to a DMA buffer descriptor. + * + * Description: + * This routine dump a pass-through non-embedded mailbox command from issue + * mailbox command. + **/ +void +lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *phba, MAILBOX_t *pmbox) +{ +#ifdef CONFIG_SCSI_LPFC_DEBUG_FS + uint32_t *mbx_dump_map, *mbx_dump_cnt, *mbx_word_cnt, *mbx_mbox_cmd; + char line_buf[LPFC_MBX_ACC_LBUF_SZ]; + int len = 0; + uint32_t *pword; + uint8_t *pbyte; + uint32_t i, j; + + if (idiag.cmd.opcode != LPFC_IDIAG_CMD_MBXACC_DP) + return; + + mbx_mbox_cmd = &idiag.cmd.data[IDIAG_MBXACC_MBCMD_INDX]; + mbx_dump_map = &idiag.cmd.data[IDIAG_MBXACC_DPMAP_INDX]; + mbx_dump_cnt = &idiag.cmd.data[IDIAG_MBXACC_DPCNT_INDX]; + mbx_word_cnt = &idiag.cmd.data[IDIAG_MBXACC_WDCNT_INDX]; + + if (!(*mbx_dump_map & LPFC_MBX_DMP_MBX_ALL) || + (*mbx_dump_cnt == 0) || + (*mbx_word_cnt == 0)) + return; + + if ((*mbx_mbox_cmd != LPFC_MBX_ALL_CMD) && + (*mbx_mbox_cmd != pmbox->mbxCommand)) + return; + + /* dump buffer content */ + if (*mbx_dump_map & LPFC_MBX_DMP_MBX_WORD) { + printk(KERN_ERR "Mailbox command:0x%x dump by word:\n", + pmbox->mbxCommand); + pword = (uint32_t *)pmbox; + for (i = 0; i < *mbx_word_cnt; i++) { + if (!(i % 8)) { + if (i != 0) + printk(KERN_ERR "%s\n", line_buf); + len = 0; + memset(line_buf, 0, LPFC_MBX_ACC_LBUF_SZ); + len += snprintf(line_buf+len, + LPFC_MBX_ACC_LBUF_SZ-len, + "%03d: ", i); + } + len += snprintf(line_buf+len, LPFC_MBX_ACC_LBUF_SZ-len, + "%08x ", + ((uint32_t)*pword) & 0xffffffff); + pword++; + } + if ((i - 1) % 8) + printk(KERN_ERR "%s\n", line_buf); + printk(KERN_ERR "\n"); + } + if (*mbx_dump_map & LPFC_MBX_DMP_MBX_BYTE) { + printk(KERN_ERR "Mailbox command:0x%x dump by byte:\n", + pmbox->mbxCommand); + pbyte = (uint8_t *)pmbox; + for (i = 0; i < *mbx_word_cnt; i++) { + if (!(i % 8)) { + if (i != 0) + printk(KERN_ERR "%s\n", line_buf); + len = 0; + memset(line_buf, 0, LPFC_MBX_ACC_LBUF_SZ); + len += snprintf(line_buf+len, + LPFC_MBX_ACC_LBUF_SZ-len, + "%03d: ", i); + } + for (j = 0; j < 4; j++) { + len += snprintf(line_buf+len, + LPFC_MBX_ACC_LBUF_SZ-len, + "%02x", + ((uint8_t)*pbyte) & 0xff); + pbyte++; + } + len += snprintf(line_buf+len, + LPFC_MBX_ACC_LBUF_SZ-len, " "); + } + if ((i - 1) % 8) + printk(KERN_ERR "%s\n", line_buf); + printk(KERN_ERR "\n"); + } + (*mbx_dump_cnt)--; + + /* Clean out command structure on reaching dump count */ + if (*mbx_dump_cnt == 0) + memset(&idiag, 0, sizeof(idiag)); + return; +#endif +} + /** * lpfc_debugfs_initialize - Initialize debugfs for a vport * @vport: The vport pointer to initialize. @@ -2672,7 +3894,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) vport, &lpfc_debugfs_op_nodelist); if (!vport->debug_nodelist) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0409 Can't create debugfs nodelist\n"); + "2985 Can't create debugfs nodelist\n"); goto debug_failed; } @@ -2709,6 +3931,20 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) idiag.offset.last_rd = 0; } + /* iDiag PCI BAR access */ + snprintf(name, sizeof(name), "barAcc"); + if (!phba->idiag_bar_acc) { + phba->idiag_bar_acc = + debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, + phba->idiag_root, phba, &lpfc_idiag_op_barAcc); + if (!phba->idiag_bar_acc) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "3056 Can't create idiag debugfs\n"); + goto debug_failed; + } + idiag.offset.last_rd = 0; + } + /* iDiag get PCI function queue information */ snprintf(name, sizeof(name), "queInfo"); if (!phba->idiag_que_info) { @@ -2748,6 +3984,50 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) } } + /* iDiag access PCI function control registers */ + snprintf(name, sizeof(name), "ctlAcc"); + if (!phba->idiag_ctl_acc) { + phba->idiag_ctl_acc = + debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, + phba->idiag_root, phba, &lpfc_idiag_op_ctlAcc); + if (!phba->idiag_ctl_acc) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "2981 Can't create idiag debugfs\n"); + goto debug_failed; + } + } + + /* iDiag access mbox commands */ + snprintf(name, sizeof(name), "mbxAcc"); + if (!phba->idiag_mbx_acc) { + phba->idiag_mbx_acc = + debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, + phba->idiag_root, phba, &lpfc_idiag_op_mbxAcc); + if (!phba->idiag_mbx_acc) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "2980 Can't create idiag debugfs\n"); + goto debug_failed; + } + } + + /* iDiag extents access commands */ + if (phba->sli4_hba.extents_in_use) { + snprintf(name, sizeof(name), "extAcc"); + if (!phba->idiag_ext_acc) { + phba->idiag_ext_acc = + debugfs_create_file(name, + S_IFREG|S_IRUGO|S_IWUSR, + phba->idiag_root, phba, + &lpfc_idiag_op_extAcc); + if (!phba->idiag_ext_acc) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "2986 Cant create " + "idiag debugfs\n"); + goto debug_failed; + } + } + } + debug_failed: return; #endif @@ -2782,7 +4062,6 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport) debugfs_remove(vport->debug_nodelist); /* nodelist */ vport->debug_nodelist = NULL; } - if (vport->vport_debugfs_root) { debugfs_remove(vport->vport_debugfs_root); /* vportX */ vport->vport_debugfs_root = NULL; @@ -2826,6 +4105,21 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport) * iDiag release */ if (phba->sli_rev == LPFC_SLI_REV4) { + if (phba->idiag_ext_acc) { + /* iDiag extAcc */ + debugfs_remove(phba->idiag_ext_acc); + phba->idiag_ext_acc = NULL; + } + if (phba->idiag_mbx_acc) { + /* iDiag mbxAcc */ + debugfs_remove(phba->idiag_mbx_acc); + phba->idiag_mbx_acc = NULL; + } + if (phba->idiag_ctl_acc) { + /* iDiag ctlAcc */ + debugfs_remove(phba->idiag_ctl_acc); + phba->idiag_ctl_acc = NULL; + } if (phba->idiag_drb_acc) { /* iDiag drbAcc */ debugfs_remove(phba->idiag_drb_acc); @@ -2841,6 +4135,11 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport) debugfs_remove(phba->idiag_que_info); phba->idiag_que_info = NULL; } + if (phba->idiag_bar_acc) { + /* iDiag barAcc */ + debugfs_remove(phba->idiag_bar_acc); + phba->idiag_bar_acc = NULL; + } if (phba->idiag_pci_cfg) { /* iDiag pciCfg */ debugfs_remove(phba->idiag_pci_cfg); diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h index 6525a5e62d27..f83bd944edd8 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.h +++ b/drivers/scsi/lpfc/lpfc_debugfs.h @@ -39,14 +39,51 @@ /* hbqinfo output buffer size */ #define LPFC_HBQINFO_SIZE 8192 +/* + * For SLI4 iDiag debugfs diagnostics tool + */ + /* pciConf */ #define LPFC_PCI_CFG_BROWSE 0xffff #define LPFC_PCI_CFG_RD_CMD_ARG 2 #define LPFC_PCI_CFG_WR_CMD_ARG 3 #define LPFC_PCI_CFG_SIZE 4096 -#define LPFC_PCI_CFG_RD_BUF_SIZE (LPFC_PCI_CFG_SIZE/2) #define LPFC_PCI_CFG_RD_SIZE (LPFC_PCI_CFG_SIZE/4) +#define IDIAG_PCICFG_WHERE_INDX 0 +#define IDIAG_PCICFG_COUNT_INDX 1 +#define IDIAG_PCICFG_VALUE_INDX 2 + +/* barAcc */ +#define LPFC_PCI_BAR_BROWSE 0xffff +#define LPFC_PCI_BAR_RD_CMD_ARG 3 +#define LPFC_PCI_BAR_WR_CMD_ARG 3 + +#define LPFC_PCI_IF0_BAR0_SIZE (1024 * 16) +#define LPFC_PCI_IF0_BAR1_SIZE (1024 * 128) +#define LPFC_PCI_IF0_BAR2_SIZE (1024 * 128) +#define LPFC_PCI_IF2_BAR0_SIZE (1024 * 32) + +#define LPFC_PCI_BAR_RD_BUF_SIZE 4096 +#define LPFC_PCI_BAR_RD_SIZE (LPFC_PCI_BAR_RD_BUF_SIZE/4) + +#define LPFC_PCI_IF0_BAR0_RD_SIZE (LPFC_PCI_IF0_BAR0_SIZE/4) +#define LPFC_PCI_IF0_BAR1_RD_SIZE (LPFC_PCI_IF0_BAR1_SIZE/4) +#define LPFC_PCI_IF0_BAR2_RD_SIZE (LPFC_PCI_IF0_BAR2_SIZE/4) +#define LPFC_PCI_IF2_BAR0_RD_SIZE (LPFC_PCI_IF2_BAR0_SIZE/4) + +#define IDIAG_BARACC_BAR_NUM_INDX 0 +#define IDIAG_BARACC_OFF_SET_INDX 1 +#define IDIAG_BARACC_ACC_MOD_INDX 2 +#define IDIAG_BARACC_REG_VAL_INDX 2 +#define IDIAG_BARACC_BAR_SZE_INDX 3 + +#define IDIAG_BARACC_BAR_0 0 +#define IDIAG_BARACC_BAR_1 1 +#define IDIAG_BARACC_BAR_2 2 + +#define SINGLE_WORD 1 + /* queue info */ #define LPFC_QUE_INFO_GET_BUF_SIZE 4096 @@ -63,7 +100,14 @@ #define LPFC_IDIAG_WQ 4 #define LPFC_IDIAG_RQ 5 -/* doorbell acc */ +#define IDIAG_QUEACC_QUETP_INDX 0 +#define IDIAG_QUEACC_QUEID_INDX 1 +#define IDIAG_QUEACC_INDEX_INDX 2 +#define IDIAG_QUEACC_COUNT_INDX 3 +#define IDIAG_QUEACC_OFFST_INDX 4 +#define IDIAG_QUEACC_VALUE_INDX 5 + +/* doorbell register acc */ #define LPFC_DRB_ACC_ALL 0xffff #define LPFC_DRB_ACC_RD_CMD_ARG 1 #define LPFC_DRB_ACC_WR_CMD_ARG 2 @@ -76,6 +120,67 @@ #define LPFC_DRB_MAX 4 +#define IDIAG_DRBACC_REGID_INDX 0 +#define IDIAG_DRBACC_VALUE_INDX 1 + +/* control register acc */ +#define LPFC_CTL_ACC_ALL 0xffff +#define LPFC_CTL_ACC_RD_CMD_ARG 1 +#define LPFC_CTL_ACC_WR_CMD_ARG 2 +#define LPFC_CTL_ACC_BUF_SIZE 256 + +#define LPFC_CTL_PORT_SEM 1 +#define LPFC_CTL_PORT_STA 2 +#define LPFC_CTL_PORT_CTL 3 +#define LPFC_CTL_PORT_ER1 4 +#define LPFC_CTL_PORT_ER2 5 +#define LPFC_CTL_PDEV_CTL 6 + +#define LPFC_CTL_MAX 6 + +#define IDIAG_CTLACC_REGID_INDX 0 +#define IDIAG_CTLACC_VALUE_INDX 1 + +/* mailbox access */ +#define LPFC_MBX_DMP_ARG 4 + +#define LPFC_MBX_ACC_BUF_SIZE 512 +#define LPFC_MBX_ACC_LBUF_SZ 128 + +#define LPFC_MBX_DMP_MBX_WORD 0x00000001 +#define LPFC_MBX_DMP_MBX_BYTE 0x00000002 +#define LPFC_MBX_DMP_MBX_ALL (LPFC_MBX_DMP_MBX_WORD | LPFC_MBX_DMP_MBX_BYTE) + +#define LPFC_BSG_DMP_MBX_RD_MBX 0x00000001 +#define LPFC_BSG_DMP_MBX_RD_BUF 0x00000002 +#define LPFC_BSG_DMP_MBX_WR_MBX 0x00000004 +#define LPFC_BSG_DMP_MBX_WR_BUF 0x00000008 +#define LPFC_BSG_DMP_MBX_ALL (LPFC_BSG_DMP_MBX_RD_MBX | \ + LPFC_BSG_DMP_MBX_RD_BUF | \ + LPFC_BSG_DMP_MBX_WR_MBX | \ + LPFC_BSG_DMP_MBX_WR_BUF) + +#define LPFC_MBX_DMP_ALL 0xffff +#define LPFC_MBX_ALL_CMD 0xff + +#define IDIAG_MBXACC_MBCMD_INDX 0 +#define IDIAG_MBXACC_DPMAP_INDX 1 +#define IDIAG_MBXACC_DPCNT_INDX 2 +#define IDIAG_MBXACC_WDCNT_INDX 3 + +/* extents access */ +#define LPFC_EXT_ACC_CMD_ARG 1 +#define LPFC_EXT_ACC_BUF_SIZE 4096 + +#define LPFC_EXT_ACC_AVAIL 0x1 +#define LPFC_EXT_ACC_ALLOC 0x2 +#define LPFC_EXT_ACC_DRIVR 0x4 +#define LPFC_EXT_ACC_ALL (LPFC_EXT_ACC_DRIVR | \ + LPFC_EXT_ACC_AVAIL | \ + LPFC_EXT_ACC_ALLOC) + +#define IDIAG_EXTACC_EXMAP_INDX 0 + #define SIZE_U8 sizeof(uint8_t) #define SIZE_U16 sizeof(uint16_t) #define SIZE_U32 sizeof(uint32_t) @@ -110,6 +215,11 @@ struct lpfc_idiag_cmd { #define LPFC_IDIAG_CMD_PCICFG_ST 0x00000003 #define LPFC_IDIAG_CMD_PCICFG_CL 0x00000004 +#define LPFC_IDIAG_CMD_BARACC_RD 0x00000008 +#define LPFC_IDIAG_CMD_BARACC_WR 0x00000009 +#define LPFC_IDIAG_CMD_BARACC_ST 0x0000000a +#define LPFC_IDIAG_CMD_BARACC_CL 0x0000000b + #define LPFC_IDIAG_CMD_QUEACC_RD 0x00000011 #define LPFC_IDIAG_CMD_QUEACC_WR 0x00000012 #define LPFC_IDIAG_CMD_QUEACC_ST 0x00000013 @@ -119,6 +229,17 @@ struct lpfc_idiag_cmd { #define LPFC_IDIAG_CMD_DRBACC_WR 0x00000022 #define LPFC_IDIAG_CMD_DRBACC_ST 0x00000023 #define LPFC_IDIAG_CMD_DRBACC_CL 0x00000024 + +#define LPFC_IDIAG_CMD_CTLACC_RD 0x00000031 +#define LPFC_IDIAG_CMD_CTLACC_WR 0x00000032 +#define LPFC_IDIAG_CMD_CTLACC_ST 0x00000033 +#define LPFC_IDIAG_CMD_CTLACC_CL 0x00000034 + +#define LPFC_IDIAG_CMD_MBXACC_DP 0x00000041 +#define LPFC_IDIAG_BSG_MBXACC_DP 0x00000042 + +#define LPFC_IDIAG_CMD_EXTACC_RD 0x00000051 + uint32_t data[LPFC_IDIAG_CMD_DATA_SIZE]; }; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 32a084534f3e..023da0e00d38 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -647,21 +647,15 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } lpfc_cleanup_pending_mbox(vport); - if (phba->sli_rev == LPFC_SLI_REV4) + if (phba->sli_rev == LPFC_SLI_REV4) { lpfc_sli4_unreg_all_rpis(vport); - - if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { lpfc_mbx_unreg_vpi(vport); spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; - spin_unlock_irq(shost->host_lock); - } - /* - * If VPI is unreged, driver need to do INIT_VPI - * before re-registering - */ - if (phba->sli_rev == LPFC_SLI_REV4) { - spin_lock_irq(shost->host_lock); + /* + * If VPI is unreged, driver need to do INIT_VPI + * before re-registering + */ vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; spin_unlock_irq(shost->host_lock); } @@ -880,6 +874,8 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, phba->fcf.current_rec.fcf_indx, irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout); + lpfc_sli4_set_fcf_flogi_fail(phba, + phba->fcf.current_rec.fcf_indx); fcf_index = lpfc_sli4_fcf_rr_next_index_get(phba); rc = lpfc_sli4_fcf_rr_next_proc(vport, fcf_index); if (rc) @@ -1096,11 +1092,14 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Set the fcfi to the fcfi we registered with */ elsiocb->iocb.ulpContext = phba->fcf.fcfi; } - } else if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { - sp->cmn.request_multiple_Nport = 1; - /* For FLOGI, Let FLOGI rsp set the NPortID for VPI 0 */ - icmd->ulpCt_h = 1; - icmd->ulpCt_l = 0; + } else { + if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { + sp->cmn.request_multiple_Nport = 1; + /* For FLOGI, Let FLOGI rsp set the NPortID for VPI 0 */ + icmd->ulpCt_h = 1; + icmd->ulpCt_l = 0; + } else + sp->cmn.request_multiple_Nport = 0; } if (phba->fc_topology != LPFC_TOPOLOGY_LOOP) { @@ -3656,7 +3655,8 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, } icmd = &elsiocb->iocb; - icmd->ulpContext = oldcmd->ulpContext; /* Xri */ + icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ + icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_ACC; pcmd += sizeof(uint32_t); @@ -3673,7 +3673,8 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, return 1; icmd = &elsiocb->iocb; - icmd->ulpContext = oldcmd->ulpContext; /* Xri */ + icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ + icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt); if (mbox) @@ -3695,7 +3696,8 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, return 1; icmd = &elsiocb->iocb; - icmd->ulpContext = oldcmd->ulpContext; /* Xri */ + icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ + icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt); memcpy(pcmd, ((struct lpfc_dmabuf *) oldiocb->context2)->virt, @@ -3781,7 +3783,8 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError, icmd = &elsiocb->iocb; oldcmd = &oldiocb->iocb; - icmd->ulpContext = oldcmd->ulpContext; /* Xri */ + icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ + icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_LS_RJT; @@ -3853,7 +3856,8 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, icmd = &elsiocb->iocb; oldcmd = &oldiocb->iocb; - icmd->ulpContext = oldcmd->ulpContext; /* Xri */ + icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ + icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; /* Xmit ADISC ACC response tag <ulpIoTag> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, @@ -3931,7 +3935,9 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, icmd = &elsiocb->iocb; oldcmd = &oldiocb->iocb; - icmd->ulpContext = oldcmd->ulpContext; /* Xri */ + icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ + icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; + /* Xmit PRLI ACC response tag <ulpIoTag> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0131 Xmit PRLI ACC response tag x%x xri x%x, " @@ -4035,7 +4041,9 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format, icmd = &elsiocb->iocb; oldcmd = &oldiocb->iocb; - icmd->ulpContext = oldcmd->ulpContext; /* Xri */ + icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ + icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; + /* Xmit RNID ACC response tag <ulpIoTag> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0132 Xmit RNID ACC response tag x%x xri x%x\n", @@ -4163,7 +4171,9 @@ lpfc_els_rsp_echo_acc(struct lpfc_vport *vport, uint8_t *data, if (!elsiocb) return 1; - elsiocb->iocb.ulpContext = oldiocb->iocb.ulpContext; /* Xri */ + elsiocb->iocb.ulpContext = oldiocb->iocb.ulpContext; /* Xri / rx_id */ + elsiocb->iocb.unsli3.rcvsli3.ox_id = oldiocb->iocb.unsli3.rcvsli3.ox_id; + /* Xmit ECHO ACC response tag <ulpIoTag> */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "2876 Xmit ECHO ACC response tag x%x xri x%x\n", @@ -5054,13 +5064,15 @@ lpfc_els_rsp_rls_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) uint8_t *pcmd; struct lpfc_iocbq *elsiocb; struct lpfc_nodelist *ndlp; - uint16_t xri; + uint16_t oxid; + uint16_t rxid; uint32_t cmdsize; mb = &pmb->u.mb; ndlp = (struct lpfc_nodelist *) pmb->context2; - xri = (uint16_t) ((unsigned long)(pmb->context1)); + rxid = (uint16_t) ((unsigned long)(pmb->context1) & 0xffff); + oxid = (uint16_t) (((unsigned long)(pmb->context1) >> 16) & 0xffff); pmb->context1 = NULL; pmb->context2 = NULL; @@ -5082,7 +5094,8 @@ lpfc_els_rsp_rls_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) return; icmd = &elsiocb->iocb; - icmd->ulpContext = xri; + icmd->ulpContext = rxid; + icmd->unsli3.rcvsli3.ox_id = oxid; pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_ACC; @@ -5137,13 +5150,16 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) uint8_t *pcmd; struct lpfc_iocbq *elsiocb; struct lpfc_nodelist *ndlp; - uint16_t xri, status; + uint16_t status; + uint16_t oxid; + uint16_t rxid; uint32_t cmdsize; mb = &pmb->u.mb; ndlp = (struct lpfc_nodelist *) pmb->context2; - xri = (uint16_t) ((unsigned long)(pmb->context1)); + rxid = (uint16_t) ((unsigned long)(pmb->context1) & 0xffff); + oxid = (uint16_t) (((unsigned long)(pmb->context1) >> 16) & 0xffff); pmb->context1 = NULL; pmb->context2 = NULL; @@ -5165,7 +5181,8 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) return; icmd = &elsiocb->iocb; - icmd->ulpContext = xri; + icmd->ulpContext = rxid; + icmd->unsli3.rcvsli3.ox_id = oxid; pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_ACC; @@ -5238,8 +5255,9 @@ lpfc_els_rcv_rls(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC); if (mbox) { lpfc_read_lnk_stat(phba, mbox); - mbox->context1 = - (void *)((unsigned long) cmdiocb->iocb.ulpContext); + mbox->context1 = (void *)((unsigned long) + ((cmdiocb->iocb.unsli3.rcvsli3.ox_id << 16) | + cmdiocb->iocb.ulpContext)); /* rx_id */ mbox->context2 = lpfc_nlp_get(ndlp); mbox->vport = vport; mbox->mbox_cmpl = lpfc_els_rsp_rls_acc; @@ -5314,7 +5332,8 @@ lpfc_els_rcv_rtv(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, pcmd += sizeof(uint32_t); /* Skip past command */ /* use the command's xri in the response */ - elsiocb->iocb.ulpContext = cmdiocb->iocb.ulpContext; + elsiocb->iocb.ulpContext = cmdiocb->iocb.ulpContext; /* Xri / rx_id */ + elsiocb->iocb.unsli3.rcvsli3.ox_id = cmdiocb->iocb.unsli3.rcvsli3.ox_id; rtv_rsp = (struct RTV_RSP *)pcmd; @@ -5399,8 +5418,9 @@ lpfc_els_rcv_rps(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC); if (mbox) { lpfc_read_lnk_stat(phba, mbox); - mbox->context1 = - (void *)((unsigned long) cmdiocb->iocb.ulpContext); + mbox->context1 = (void *)((unsigned long) + ((cmdiocb->iocb.unsli3.rcvsli3.ox_id << 16) | + cmdiocb->iocb.ulpContext)); /* rx_id */ mbox->context2 = lpfc_nlp_get(ndlp); mbox->vport = vport; mbox->mbox_cmpl = lpfc_els_rsp_rps_acc; @@ -5554,7 +5574,8 @@ lpfc_els_rsp_rpl_acc(struct lpfc_vport *vport, uint16_t cmdsize, icmd = &elsiocb->iocb; oldcmd = &oldiocb->iocb; - icmd->ulpContext = oldcmd->ulpContext; /* Xri */ + icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */ + icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id; pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_ACC; @@ -6586,7 +6607,7 @@ lpfc_find_vport_by_vpid(struct lpfc_hba *phba, uint16_t vpi) { struct lpfc_vport *vport; unsigned long flags; - int i; + int i = 0; /* The physical ports are always vpi 0 - translate is unnecessary. */ if (vpi > 0) { @@ -6609,7 +6630,7 @@ lpfc_find_vport_by_vpid(struct lpfc_hba *phba, uint16_t vpi) spin_lock_irqsave(&phba->hbalock, flags); list_for_each_entry(vport, &phba->port_list, listentry) { - if (vport->vpi == vpi) { + if (vport->vpi == i) { spin_unlock_irqrestore(&phba->hbalock, flags); return vport; } @@ -7787,6 +7808,7 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba, { uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri); uint16_t rxid = bf_get(lpfc_wcqe_xa_remote_xid, axri); + uint16_t lxri = 0; struct lpfc_sglq *sglq_entry = NULL, *sglq_next = NULL; unsigned long iflag = 0; @@ -7815,7 +7837,12 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba, } } spin_unlock(&phba->sli4_hba.abts_sgl_list_lock); - sglq_entry = __lpfc_get_active_sglq(phba, xri); + lxri = lpfc_sli4_xri_inrange(phba, xri); + if (lxri == NO_XRI) { + spin_unlock_irqrestore(&phba->hbalock, iflag); + return; + } + sglq_entry = __lpfc_get_active_sglq(phba, lxri); if (!sglq_entry || (sglq_entry->sli4_xritag != xri)) { spin_unlock_irqrestore(&phba->hbalock, iflag); return; diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 18d0dbfda2bc..0b47adf9fee8 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1109,6 +1109,28 @@ out: return; } +/** + * lpfc_sli4_clear_fcf_rr_bmask + * @phba pointer to the struct lpfc_hba for this port. + * This fucnction resets the round robin bit mask and clears the + * fcf priority list. The list deletions are done while holding the + * hbalock. The ON_LIST flag and the FLOGI_FAILED flags are cleared + * from the lpfc_fcf_pri record. + **/ +void +lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *phba) +{ + struct lpfc_fcf_pri *fcf_pri; + struct lpfc_fcf_pri *next_fcf_pri; + memset(phba->fcf.fcf_rr_bmask, 0, sizeof(*phba->fcf.fcf_rr_bmask)); + spin_lock_irq(&phba->hbalock); + list_for_each_entry_safe(fcf_pri, next_fcf_pri, + &phba->fcf.fcf_pri_list, list) { + list_del_init(&fcf_pri->list); + fcf_pri->fcf_rec.flag = 0; + } + spin_unlock_irq(&phba->hbalock); +} static void lpfc_mbx_cmpl_reg_fcfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) { @@ -1130,7 +1152,8 @@ lpfc_mbx_cmpl_reg_fcfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) spin_unlock_irq(&phba->hbalock); /* If there is a pending FCoE event, restart FCF table scan. */ - if (lpfc_check_pending_fcoe_event(phba, LPFC_UNREG_FCF)) + if ((!(phba->hba_flag & FCF_RR_INPROG)) && + lpfc_check_pending_fcoe_event(phba, LPFC_UNREG_FCF)) goto fail_out; /* Mark successful completion of FCF table scan */ @@ -1250,6 +1273,30 @@ lpfc_vlan_id_match(uint16_t curr_vlan_id, uint16_t new_vlan_id) } /** + * lpfc_update_fcf_record - Update driver fcf record + * __lpfc_update_fcf_record_pri - update the lpfc_fcf_pri record. + * @phba: pointer to lpfc hba data structure. + * @fcf_index: Index for the lpfc_fcf_record. + * @new_fcf_record: pointer to hba fcf record. + * + * This routine updates the driver FCF priority record from the new HBA FCF + * record. This routine is called with the host lock held. + **/ +static void +__lpfc_update_fcf_record_pri(struct lpfc_hba *phba, uint16_t fcf_index, + struct fcf_record *new_fcf_record + ) +{ + struct lpfc_fcf_pri *fcf_pri; + + fcf_pri = &phba->fcf.fcf_pri[fcf_index]; + fcf_pri->fcf_rec.fcf_index = fcf_index; + /* FCF record priority */ + fcf_pri->fcf_rec.priority = new_fcf_record->fip_priority; + +} + +/** * lpfc_copy_fcf_record - Copy fcf information to lpfc_hba. * @fcf: pointer to driver fcf record. * @new_fcf_record: pointer to fcf record. @@ -1332,6 +1379,9 @@ __lpfc_update_fcf_record(struct lpfc_hba *phba, struct lpfc_fcf_rec *fcf_rec, fcf_rec->addr_mode = addr_mode; fcf_rec->vlan_id = vlan_id; fcf_rec->flag |= (flag | RECORD_VALID); + __lpfc_update_fcf_record_pri(phba, + bf_get(lpfc_fcf_record_fcf_index, new_fcf_record), + new_fcf_record); } /** @@ -1834,6 +1884,8 @@ lpfc_sli4_fcf_record_match(struct lpfc_hba *phba, return false; if (!lpfc_fab_name_match(fcf_rec->fabric_name, new_fcf_record)) return false; + if (fcf_rec->priority != new_fcf_record->fip_priority) + return false; return true; } @@ -1897,6 +1949,152 @@ stop_flogi_current_fcf: } /** + * lpfc_sli4_fcf_pri_list_del + * @phba: pointer to lpfc hba data structure. + * @fcf_index the index of the fcf record to delete + * This routine checks the on list flag of the fcf_index to be deleted. + * If it is one the list then it is removed from the list, and the flag + * is cleared. This routine grab the hbalock before removing the fcf + * record from the list. + **/ +static void lpfc_sli4_fcf_pri_list_del(struct lpfc_hba *phba, + uint16_t fcf_index) +{ + struct lpfc_fcf_pri *new_fcf_pri; + + new_fcf_pri = &phba->fcf.fcf_pri[fcf_index]; + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "3058 deleting idx x%x pri x%x flg x%x\n", + fcf_index, new_fcf_pri->fcf_rec.priority, + new_fcf_pri->fcf_rec.flag); + spin_lock_irq(&phba->hbalock); + if (new_fcf_pri->fcf_rec.flag & LPFC_FCF_ON_PRI_LIST) { + if (phba->fcf.current_rec.priority == + new_fcf_pri->fcf_rec.priority) + phba->fcf.eligible_fcf_cnt--; + list_del_init(&new_fcf_pri->list); + new_fcf_pri->fcf_rec.flag &= ~LPFC_FCF_ON_PRI_LIST; + } + spin_unlock_irq(&phba->hbalock); +} + +/** + * lpfc_sli4_set_fcf_flogi_fail + * @phba: pointer to lpfc hba data structure. + * @fcf_index the index of the fcf record to update + * This routine acquires the hbalock and then set the LPFC_FCF_FLOGI_FAILED + * flag so the the round robin slection for the particular priority level + * will try a different fcf record that does not have this bit set. + * If the fcf record is re-read for any reason this flag is cleared brfore + * adding it to the priority list. + **/ +void +lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *phba, uint16_t fcf_index) +{ + struct lpfc_fcf_pri *new_fcf_pri; + new_fcf_pri = &phba->fcf.fcf_pri[fcf_index]; + spin_lock_irq(&phba->hbalock); + new_fcf_pri->fcf_rec.flag |= LPFC_FCF_FLOGI_FAILED; + spin_unlock_irq(&phba->hbalock); +} + +/** + * lpfc_sli4_fcf_pri_list_add + * @phba: pointer to lpfc hba data structure. + * @fcf_index the index of the fcf record to add + * This routine checks the priority of the fcf_index to be added. + * If it is a lower priority than the current head of the fcf_pri list + * then it is added to the list in the right order. + * If it is the same priority as the current head of the list then it + * is added to the head of the list and its bit in the rr_bmask is set. + * If the fcf_index to be added is of a higher priority than the current + * head of the list then the rr_bmask is cleared, its bit is set in the + * rr_bmask and it is added to the head of the list. + * returns: + * 0=success 1=failure + **/ +int lpfc_sli4_fcf_pri_list_add(struct lpfc_hba *phba, uint16_t fcf_index, + struct fcf_record *new_fcf_record) +{ + uint16_t current_fcf_pri; + uint16_t last_index; + struct lpfc_fcf_pri *fcf_pri; + struct lpfc_fcf_pri *next_fcf_pri; + struct lpfc_fcf_pri *new_fcf_pri; + int ret; + + new_fcf_pri = &phba->fcf.fcf_pri[fcf_index]; + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "3059 adding idx x%x pri x%x flg x%x\n", + fcf_index, new_fcf_record->fip_priority, + new_fcf_pri->fcf_rec.flag); + spin_lock_irq(&phba->hbalock); + if (new_fcf_pri->fcf_rec.flag & LPFC_FCF_ON_PRI_LIST) + list_del_init(&new_fcf_pri->list); + new_fcf_pri->fcf_rec.fcf_index = fcf_index; + new_fcf_pri->fcf_rec.priority = new_fcf_record->fip_priority; + if (list_empty(&phba->fcf.fcf_pri_list)) { + list_add(&new_fcf_pri->list, &phba->fcf.fcf_pri_list); + ret = lpfc_sli4_fcf_rr_index_set(phba, + new_fcf_pri->fcf_rec.fcf_index); + goto out; + } + + last_index = find_first_bit(phba->fcf.fcf_rr_bmask, + LPFC_SLI4_FCF_TBL_INDX_MAX); + if (last_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) { + ret = 0; /* Empty rr list */ + goto out; + } + current_fcf_pri = phba->fcf.fcf_pri[last_index].fcf_rec.priority; + if (new_fcf_pri->fcf_rec.priority <= current_fcf_pri) { + list_add(&new_fcf_pri->list, &phba->fcf.fcf_pri_list); + if (new_fcf_pri->fcf_rec.priority < current_fcf_pri) { + memset(phba->fcf.fcf_rr_bmask, 0, + sizeof(*phba->fcf.fcf_rr_bmask)); + /* fcfs_at_this_priority_level = 1; */ + phba->fcf.eligible_fcf_cnt = 1; + } else + /* fcfs_at_this_priority_level++; */ + phba->fcf.eligible_fcf_cnt++; + ret = lpfc_sli4_fcf_rr_index_set(phba, + new_fcf_pri->fcf_rec.fcf_index); + goto out; + } + + list_for_each_entry_safe(fcf_pri, next_fcf_pri, + &phba->fcf.fcf_pri_list, list) { + if (new_fcf_pri->fcf_rec.priority <= + fcf_pri->fcf_rec.priority) { + if (fcf_pri->list.prev == &phba->fcf.fcf_pri_list) + list_add(&new_fcf_pri->list, + &phba->fcf.fcf_pri_list); + else + list_add(&new_fcf_pri->list, + &((struct lpfc_fcf_pri *) + fcf_pri->list.prev)->list); + ret = 0; + goto out; + } else if (fcf_pri->list.next == &phba->fcf.fcf_pri_list + || new_fcf_pri->fcf_rec.priority < + next_fcf_pri->fcf_rec.priority) { + list_add(&new_fcf_pri->list, &fcf_pri->list); + ret = 0; + goto out; + } + if (new_fcf_pri->fcf_rec.priority > fcf_pri->fcf_rec.priority) + continue; + + } + ret = 1; +out: + /* we use = instead of |= to clear the FLOGI_FAILED flag. */ + new_fcf_pri->fcf_rec.flag = LPFC_FCF_ON_PRI_LIST; + spin_unlock_irq(&phba->hbalock); + return ret; +} + +/** * lpfc_mbx_cmpl_fcf_scan_read_fcf_rec - fcf scan read_fcf mbox cmpl handler. * @phba: pointer to lpfc hba data structure. * @mboxq: pointer to mailbox object. @@ -1958,6 +2156,9 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) * record for roundrobin FCF failover. */ if (!rc) { + lpfc_sli4_fcf_pri_list_del(phba, + bf_get(lpfc_fcf_record_fcf_index, + new_fcf_record)); lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, "2781 FCF (x%x) failed connection " "list check: (x%x/x%x)\n", @@ -2005,7 +2206,8 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) goto read_next_fcf; } else { fcf_index = bf_get(lpfc_fcf_record_fcf_index, new_fcf_record); - rc = lpfc_sli4_fcf_rr_index_set(phba, fcf_index); + rc = lpfc_sli4_fcf_pri_list_add(phba, fcf_index, + new_fcf_record); if (rc) goto read_next_fcf; } @@ -2018,7 +2220,8 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) */ spin_lock_irq(&phba->hbalock); if (phba->fcf.fcf_flag & FCF_IN_USE) { - if (lpfc_sli4_fcf_record_match(phba, &phba->fcf.current_rec, + if (phba->cfg_fcf_failover_policy == LPFC_FCF_FOV && + lpfc_sli4_fcf_record_match(phba, &phba->fcf.current_rec, new_fcf_record, vlan_id)) { if (bf_get(lpfc_fcf_record_fcf_index, new_fcf_record) == phba->fcf.current_rec.fcf_indx) { @@ -2232,7 +2435,8 @@ read_next_fcf: (phba->fcf.fcf_flag & FCF_REDISC_PEND)) return; - if (phba->fcf.fcf_flag & FCF_IN_USE) { + if (phba->cfg_fcf_failover_policy == LPFC_FCF_FOV && + phba->fcf.fcf_flag & FCF_IN_USE) { /* * In case the current in-use FCF record no * longer existed during FCF discovery that @@ -2247,7 +2451,6 @@ read_next_fcf: spin_lock_irq(&phba->hbalock); phba->fcf.fcf_flag |= FCF_REDISC_FOV; spin_unlock_irq(&phba->hbalock); - lpfc_sli4_mbox_cmd_free(phba, mboxq); lpfc_sli4_fcf_scan_read_fcf_rec(phba, LPFC_FCOE_FCF_GET_FIRST); return; @@ -2424,7 +2627,8 @@ lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) /* Update the eligible FCF record index bmask */ fcf_index = bf_get(lpfc_fcf_record_fcf_index, new_fcf_record); - rc = lpfc_sli4_fcf_rr_index_set(phba, fcf_index); + + rc = lpfc_sli4_fcf_pri_list_add(phba, fcf_index, new_fcf_record); out: lpfc_sli4_mbox_cmd_free(phba, mboxq); @@ -2645,6 +2849,7 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) vport->vpi_state |= LPFC_VPI_REGISTERED; vport->fc_flag |= FC_VFI_REGISTERED; vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; + vport->fc_flag &= ~FC_VPORT_NEEDS_INIT_VPI; spin_unlock_irq(shost->host_lock); if (vport->port_state == LPFC_FABRIC_CFG_LINK) { @@ -2893,8 +3098,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) goto out; } /* Reset FCF roundrobin bmask for new discovery */ - memset(phba->fcf.fcf_rr_bmask, 0, - sizeof(*phba->fcf.fcf_rr_bmask)); + lpfc_sli4_clear_fcf_rr_bmask(phba); } return; @@ -5592,7 +5796,7 @@ lpfc_unregister_fcf_rescan(struct lpfc_hba *phba) spin_unlock_irq(&phba->hbalock); /* Reset FCF roundrobin bmask for new discovery */ - memset(phba->fcf.fcf_rr_bmask, 0, sizeof(*phba->fcf.fcf_rr_bmask)); + lpfc_sli4_clear_fcf_rr_bmask(phba); rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba, LPFC_FCOE_FCF_GET_FIRST); diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 9059524cf225..046edc4ab35f 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -2955,18 +2955,18 @@ typedef struct _SLI2_RDSC { typedef struct _PCB { #ifdef __BIG_ENDIAN_BITFIELD uint32_t type:8; -#define TYPE_NATIVE_SLI2 0x01; +#define TYPE_NATIVE_SLI2 0x01 uint32_t feature:8; -#define FEATURE_INITIAL_SLI2 0x01; +#define FEATURE_INITIAL_SLI2 0x01 uint32_t rsvd:12; uint32_t maxRing:4; #else /* __LITTLE_ENDIAN_BITFIELD */ uint32_t maxRing:4; uint32_t rsvd:12; uint32_t feature:8; -#define FEATURE_INITIAL_SLI2 0x01; +#define FEATURE_INITIAL_SLI2 0x01 uint32_t type:8; -#define TYPE_NATIVE_SLI2 0x01; +#define TYPE_NATIVE_SLI2 0x01 #endif uint32_t mailBoxSize; @@ -3470,11 +3470,16 @@ typedef struct { or CMD_IOCB_RCV_SEQ64_CX (0xB5) */ struct rcv_sli3 { - uint32_t word8Rsvd; #ifdef __BIG_ENDIAN_BITFIELD + uint16_t ox_id; + uint16_t seq_cnt; + uint16_t vpi; uint16_t word9Rsvd; #else /* __LITTLE_ENDIAN */ + uint16_t seq_cnt; + uint16_t ox_id; + uint16_t word9Rsvd; uint16_t vpi; #endif diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 11e26a26b5d1..7f8003b5181e 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -170,15 +170,8 @@ struct lpfc_sli_intf { #define LPFC_PCI_FUNC3 3 #define LPFC_PCI_FUNC4 4 -/* SLI4 interface type-2 control register offsets */ -#define LPFC_CTL_PORT_SEM_OFFSET 0x400 -#define LPFC_CTL_PORT_STA_OFFSET 0x404 -#define LPFC_CTL_PORT_CTL_OFFSET 0x408 -#define LPFC_CTL_PORT_ER1_OFFSET 0x40C -#define LPFC_CTL_PORT_ER2_OFFSET 0x410 +/* SLI4 interface type-2 PDEV_CTL register */ #define LPFC_CTL_PDEV_CTL_OFFSET 0x414 - -/* Some SLI4 interface type-2 PDEV_CTL register bits */ #define LPFC_CTL_PDEV_CTL_DRST 0x00000001 #define LPFC_CTL_PDEV_CTL_FRST 0x00000002 #define LPFC_CTL_PDEV_CTL_DD 0x00000004 @@ -337,6 +330,7 @@ struct lpfc_cqe { #define CQE_CODE_RELEASE_WQE 0x2 #define CQE_CODE_RECEIVE 0x4 #define CQE_CODE_XRI_ABORTED 0x5 +#define CQE_CODE_RECEIVE_V1 0x9 /* completion queue entry for wqe completions */ struct lpfc_wcqe_complete { @@ -440,7 +434,10 @@ struct lpfc_rcqe { #define FC_STATUS_RQ_BUF_LEN_EXCEEDED 0x11 /* payload truncated */ #define FC_STATUS_INSUFF_BUF_NEED_BUF 0x12 /* Insufficient buffers */ #define FC_STATUS_INSUFF_BUF_FRM_DISC 0x13 /* Frame Discard */ - uint32_t reserved1; + uint32_t word1; +#define lpfc_rcqe_fcf_id_v1_SHIFT 0 +#define lpfc_rcqe_fcf_id_v1_MASK 0x0000003F +#define lpfc_rcqe_fcf_id_v1_WORD word1 uint32_t word2; #define lpfc_rcqe_length_SHIFT 16 #define lpfc_rcqe_length_MASK 0x0000FFFF @@ -451,6 +448,9 @@ struct lpfc_rcqe { #define lpfc_rcqe_fcf_id_SHIFT 0 #define lpfc_rcqe_fcf_id_MASK 0x0000003F #define lpfc_rcqe_fcf_id_WORD word2 +#define lpfc_rcqe_rq_id_v1_SHIFT 0 +#define lpfc_rcqe_rq_id_v1_MASK 0x0000FFFF +#define lpfc_rcqe_rq_id_v1_WORD word2 uint32_t word3; #define lpfc_rcqe_valid_SHIFT lpfc_cqe_valid_SHIFT #define lpfc_rcqe_valid_MASK lpfc_cqe_valid_MASK @@ -515,7 +515,7 @@ struct lpfc_register { /* The following BAR0 register sets are defined for if_type 0 and 2 UCNAs. */ #define LPFC_SLI_INTF 0x0058 -#define LPFC_SLIPORT_IF2_SMPHR 0x0400 +#define LPFC_CTL_PORT_SEM_OFFSET 0x400 #define lpfc_port_smphr_perr_SHIFT 31 #define lpfc_port_smphr_perr_MASK 0x1 #define lpfc_port_smphr_perr_WORD word0 @@ -575,7 +575,7 @@ struct lpfc_register { #define LPFC_POST_STAGE_PORT_READY 0xC000 #define LPFC_POST_STAGE_PORT_UE 0xF000 -#define LPFC_SLIPORT_STATUS 0x0404 +#define LPFC_CTL_PORT_STA_OFFSET 0x404 #define lpfc_sliport_status_err_SHIFT 31 #define lpfc_sliport_status_err_MASK 0x1 #define lpfc_sliport_status_err_WORD word0 @@ -593,7 +593,7 @@ struct lpfc_register { #define lpfc_sliport_status_rdy_WORD word0 #define MAX_IF_TYPE_2_RESETS 1000 -#define LPFC_SLIPORT_CNTRL 0x0408 +#define LPFC_CTL_PORT_CTL_OFFSET 0x408 #define lpfc_sliport_ctrl_end_SHIFT 30 #define lpfc_sliport_ctrl_end_MASK 0x1 #define lpfc_sliport_ctrl_end_WORD word0 @@ -604,8 +604,8 @@ struct lpfc_register { #define lpfc_sliport_ctrl_ip_WORD word0 #define LPFC_SLIPORT_INIT_PORT 1 -#define LPFC_SLIPORT_ERR_1 0x040C -#define LPFC_SLIPORT_ERR_2 0x0410 +#define LPFC_CTL_PORT_ER1_OFFSET 0x40C +#define LPFC_CTL_PORT_ER2_OFFSET 0x410 /* The following Registers apply to SLI4 if_type 0 UCNAs. They typically * reside in BAR 2. @@ -3198,6 +3198,8 @@ struct lpfc_grp_hdr { #define lpfc_grp_hdr_id_MASK 0x000000FF #define lpfc_grp_hdr_id_WORD word2 uint8_t rev_name[128]; + uint8_t date[12]; + uint8_t revision[32]; }; #define FCP_COMMAND 0x0 diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 148b98ddbb1d..a3c820083c36 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -2927,6 +2927,8 @@ void lpfc_host_attrib_init(struct Scsi_Host *shost) sizeof fc_host_symbolic_name(shost)); fc_host_supported_speeds(shost) = 0; + if (phba->lmt & LMT_16Gb) + fc_host_supported_speeds(shost) |= FC_PORTSPEED_16GBIT; if (phba->lmt & LMT_10Gb) fc_host_supported_speeds(shost) |= FC_PORTSPEED_10GBIT; if (phba->lmt & LMT_8Gb) @@ -3632,8 +3634,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, lpfc_sli4_fcf_dead_failthrough(phba); } else { /* Reset FCF roundrobin bmask for new discovery */ - memset(phba->fcf.fcf_rr_bmask, 0, - sizeof(*phba->fcf.fcf_rr_bmask)); + lpfc_sli4_clear_fcf_rr_bmask(phba); /* * Handling fast FCF failover to a DEAD FCF event is * considered equalivant to receiving CVL to all vports. @@ -3647,7 +3648,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, " tag 0x%x\n", acqe_fip->index, acqe_fip->event_tag); vport = lpfc_find_vport_by_vpid(phba, - acqe_fip->index - phba->vpi_base); + acqe_fip->index); ndlp = lpfc_sli4_perform_vport_cvl(vport); if (!ndlp) break; @@ -3719,8 +3720,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, * Reset FCF roundrobin bmask for new * discovery. */ - memset(phba->fcf.fcf_rr_bmask, 0, - sizeof(*phba->fcf.fcf_rr_bmask)); + lpfc_sli4_clear_fcf_rr_bmask(phba); } break; default: @@ -4035,6 +4035,34 @@ lpfc_reset_hba(struct lpfc_hba *phba) } /** + * lpfc_sli_sriov_nr_virtfn_get - Get the number of sr-iov virtual functions + * @phba: pointer to lpfc hba data structure. + * + * This function enables the PCI SR-IOV virtual functions to a physical + * function. It invokes the PCI SR-IOV api with the @nr_vfn provided to + * enable the number of virtual functions to the physical function. As + * not all devices support SR-IOV, the return code from the pci_enable_sriov() + * API call does not considered as an error condition for most of the device. + **/ +uint16_t +lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *phba) +{ + struct pci_dev *pdev = phba->pcidev; + uint16_t nr_virtfn; + int pos; + + if (!pdev->is_physfn) + return 0; + + pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV); + if (pos == 0) + return 0; + + pci_read_config_word(pdev, pos + PCI_SRIOV_TOTAL_VF, &nr_virtfn); + return nr_virtfn; +} + +/** * lpfc_sli_probe_sriov_nr_virtfn - Enable a number of sr-iov virtual functions * @phba: pointer to lpfc hba data structure. * @nr_vfn: number of virtual functions to be enabled. @@ -4049,8 +4077,17 @@ int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *phba, int nr_vfn) { struct pci_dev *pdev = phba->pcidev; + uint16_t max_nr_vfn; int rc; + max_nr_vfn = lpfc_sli_sriov_nr_virtfn_get(phba); + if (nr_vfn > max_nr_vfn) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3057 Requested vfs (%d) greater than " + "supported vfs (%d)", nr_vfn, max_nr_vfn); + return -EINVAL; + } + rc = pci_enable_sriov(pdev, nr_vfn); if (rc) { lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, @@ -4516,7 +4553,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) } } - return rc; + return 0; out_free_fcp_eq_hdl: kfree(phba->sli4_hba.fcp_eq_hdl); @@ -4966,17 +5003,14 @@ out_free_mem: * @phba: pointer to lpfc hba data structure. * * This routine is invoked to post rpi header templates to the - * HBA consistent with the SLI-4 interface spec. This routine + * port for those SLI4 ports that do not support extents. This routine * posts a PAGE_SIZE memory region to the port to hold up to - * PAGE_SIZE modulo 64 rpi context headers. - * No locks are held here because this is an initialization routine - * called only from probe or lpfc_online when interrupts are not - * enabled and the driver is reinitializing the device. + * PAGE_SIZE modulo 64 rpi context headers. This is an initialization routine + * and should be called only when interrupts are disabled. * * Return codes * 0 - successful - * -ENOMEM - No available memory - * -EIO - The mailbox failed to complete successfully. + * -ERROR - otherwise. **/ int lpfc_sli4_init_rpi_hdrs(struct lpfc_hba *phba) @@ -5687,17 +5721,22 @@ lpfc_sli4_bar0_register_memmap(struct lpfc_hba *phba, uint32_t if_type) break; case LPFC_SLI_INTF_IF_TYPE_2: phba->sli4_hba.u.if_type2.ERR1regaddr = - phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_ERR_1; + phba->sli4_hba.conf_regs_memmap_p + + LPFC_CTL_PORT_ER1_OFFSET; phba->sli4_hba.u.if_type2.ERR2regaddr = - phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_ERR_2; + phba->sli4_hba.conf_regs_memmap_p + + LPFC_CTL_PORT_ER2_OFFSET; phba->sli4_hba.u.if_type2.CTRLregaddr = - phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_CNTRL; + phba->sli4_hba.conf_regs_memmap_p + + LPFC_CTL_PORT_CTL_OFFSET; phba->sli4_hba.u.if_type2.STATUSregaddr = - phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_STATUS; + phba->sli4_hba.conf_regs_memmap_p + + LPFC_CTL_PORT_STA_OFFSET; phba->sli4_hba.SLIINTFregaddr = phba->sli4_hba.conf_regs_memmap_p + LPFC_SLI_INTF; phba->sli4_hba.PSMPHRregaddr = - phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_IF2_SMPHR; + phba->sli4_hba.conf_regs_memmap_p + + LPFC_CTL_PORT_SEM_OFFSET; phba->sli4_hba.RQDBregaddr = phba->sli4_hba.conf_regs_memmap_p + LPFC_RQ_DOORBELL; phba->sli4_hba.WQDBregaddr = @@ -8859,11 +8898,11 @@ lpfc_write_firmware(struct lpfc_hba *phba, const struct firmware *fw) return -EINVAL; } lpfc_decode_firmware_rev(phba, fwrev, 1); - if (strncmp(fwrev, image->rev_name, strnlen(fwrev, 16))) { + if (strncmp(fwrev, image->revision, strnlen(image->revision, 16))) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "3023 Updating Firmware. Current Version:%s " "New Version:%s\n", - fwrev, image->rev_name); + fwrev, image->revision); for (i = 0; i < LPFC_MBX_WR_CONFIG_MAX_BDE; i++) { dmabuf = kzalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); @@ -8892,9 +8931,9 @@ lpfc_write_firmware(struct lpfc_hba *phba, const struct firmware *fw) fw->size - offset); break; } - temp_offset += SLI4_PAGE_SIZE; memcpy(dmabuf->virt, fw->data + temp_offset, SLI4_PAGE_SIZE); + temp_offset += SLI4_PAGE_SIZE; } rc = lpfc_wr_object(phba, &dma_buffer_list, (fw->size - offset), &offset); @@ -9005,6 +9044,7 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid) } INIT_LIST_HEAD(&phba->active_rrq_list); + INIT_LIST_HEAD(&phba->fcf.fcf_pri_list); /* Set up common device driver resources */ error = lpfc_setup_driver_resource_phase2(phba); @@ -9112,7 +9152,6 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid) /* Check if there are static vports to be created. */ lpfc_create_static_vport(phba); - return 0; out_disable_intr: @@ -9483,6 +9522,13 @@ lpfc_io_slot_reset_s4(struct pci_dev *pdev) } pci_restore_state(pdev); + + /* + * As the new kernel behavior of pci_restore_state() API call clears + * device saved_state flag, need to save the restored state again. + */ + pci_save_state(pdev); + if (pdev->is_busmaster) pci_set_master(pdev); diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 556767028353..83450cc5c4d3 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -2031,7 +2031,7 @@ lpfc_init_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport) bf_set(lpfc_init_vfi_vp, init_vfi, 1); bf_set(lpfc_init_vfi_vfi, init_vfi, vport->phba->sli4_hba.vfi_ids[vport->vfi]); - bf_set(lpfc_init_vpi_vpi, init_vfi, + bf_set(lpfc_init_vfi_vpi, init_vfi, vport->phba->vpi_ids[vport->vpi]); bf_set(lpfc_init_vfi_fcfi, init_vfi, vport->phba->fcf.fcfi); diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 3ccc97496ebf..eadd241eeff1 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -1302,13 +1302,13 @@ lpfc_sc_to_bg_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc, case SCSI_PROT_NORMAL: default: lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9063 BLKGRD: Bad op/guard:%d/%d combination\n", - scsi_get_prot_op(sc), guard_type); + "9063 BLKGRD: Bad op/guard:%d/IP combination\n", + scsi_get_prot_op(sc)); ret = 1; break; } - } else if (guard_type == SHOST_DIX_GUARD_CRC) { + } else { switch (scsi_get_prot_op(sc)) { case SCSI_PROT_READ_STRIP: case SCSI_PROT_WRITE_INSERT: @@ -1324,17 +1324,18 @@ lpfc_sc_to_bg_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc, case SCSI_PROT_READ_INSERT: case SCSI_PROT_WRITE_STRIP: + *txop = BG_OP_IN_CRC_OUT_NODIF; + *rxop = BG_OP_IN_NODIF_OUT_CRC; + break; + case SCSI_PROT_NORMAL: default: lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9075 BLKGRD: Bad op/guard:%d/%d combination\n", - scsi_get_prot_op(sc), guard_type); + "9075 BLKGRD: Bad op/guard:%d/CRC combination\n", + scsi_get_prot_op(sc)); ret = 1; break; } - } else { - /* unsupported format */ - BUG(); } return ret; @@ -1352,45 +1353,6 @@ lpfc_cmd_blksize(struct scsi_cmnd *sc) return sc->device->sector_size; } -/** - * lpfc_get_cmd_dif_parms - Extract DIF parameters from SCSI command - * @sc: in: SCSI command - * @apptagmask: out: app tag mask - * @apptagval: out: app tag value - * @reftag: out: ref tag (reference tag) - * - * Description: - * Extract DIF parameters from the command if possible. Otherwise, - * use default parameters. - * - **/ -static inline void -lpfc_get_cmd_dif_parms(struct scsi_cmnd *sc, uint16_t *apptagmask, - uint16_t *apptagval, uint32_t *reftag) -{ - struct scsi_dif_tuple *spt; - unsigned char op = scsi_get_prot_op(sc); - unsigned int protcnt = scsi_prot_sg_count(sc); - static int cnt; - - if (protcnt && (op == SCSI_PROT_WRITE_STRIP || - op == SCSI_PROT_WRITE_PASS)) { - - cnt++; - spt = page_address(sg_page(scsi_prot_sglist(sc))) + - scsi_prot_sglist(sc)[0].offset; - *apptagmask = 0; - *apptagval = 0; - *reftag = cpu_to_be32(spt->ref_tag); - - } else { - /* SBC defines ref tag to be lower 32bits of LBA */ - *reftag = (uint32_t) (0xffffffff & scsi_get_lba(sc)); - *apptagmask = 0; - *apptagval = 0; - } -} - /* * This function sets up buffer list for protection groups of * type LPFC_PG_TYPE_NO_DIF @@ -1427,9 +1389,8 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc, dma_addr_t physaddr; int i = 0, num_bde = 0, status; int datadir = sc->sc_data_direction; - unsigned blksize; uint32_t reftag; - uint16_t apptagmask, apptagval; + unsigned blksize; uint8_t txop, rxop; status = lpfc_sc_to_bg_opcodes(phba, sc, &txop, &rxop); @@ -1438,17 +1399,16 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc, /* extract some info from the scsi command for pde*/ blksize = lpfc_cmd_blksize(sc); - lpfc_get_cmd_dif_parms(sc, &apptagmask, &apptagval, &reftag); + reftag = scsi_get_lba(sc) & 0xffffffff; /* setup PDE5 with what we have */ pde5 = (struct lpfc_pde5 *) bpl; memset(pde5, 0, sizeof(struct lpfc_pde5)); bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR); - pde5->reftag = reftag; /* Endianness conversion if necessary for PDE5 */ pde5->word0 = cpu_to_le32(pde5->word0); - pde5->reftag = cpu_to_le32(pde5->reftag); + pde5->reftag = cpu_to_le32(reftag); /* advance bpl and increment bde count */ num_bde++; @@ -1463,10 +1423,10 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc, if (datadir == DMA_FROM_DEVICE) { bf_set(pde6_ce, pde6, 1); bf_set(pde6_re, pde6, 1); - bf_set(pde6_ae, pde6, 1); } bf_set(pde6_ai, pde6, 1); - bf_set(pde6_apptagval, pde6, apptagval); + bf_set(pde6_ae, pde6, 0); + bf_set(pde6_apptagval, pde6, 0); /* Endianness conversion if necessary for PDE6 */ pde6->word0 = cpu_to_le32(pde6->word0); @@ -1551,7 +1511,6 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, unsigned char pgdone = 0, alldone = 0; unsigned blksize; uint32_t reftag; - uint16_t apptagmask, apptagval; uint8_t txop, rxop; int num_bde = 0; @@ -1571,7 +1530,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, /* extract some info from the scsi command */ blksize = lpfc_cmd_blksize(sc); - lpfc_get_cmd_dif_parms(sc, &apptagmask, &apptagval, &reftag); + reftag = scsi_get_lba(sc) & 0xffffffff; split_offset = 0; do { @@ -1579,11 +1538,10 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, pde5 = (struct lpfc_pde5 *) bpl; memset(pde5, 0, sizeof(struct lpfc_pde5)); bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR); - pde5->reftag = reftag; /* Endianness conversion if necessary for PDE5 */ pde5->word0 = cpu_to_le32(pde5->word0); - pde5->reftag = cpu_to_le32(pde5->reftag); + pde5->reftag = cpu_to_le32(reftag); /* advance bpl and increment bde count */ num_bde++; @@ -1597,9 +1555,9 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, bf_set(pde6_oprx, pde6, rxop); bf_set(pde6_ce, pde6, 1); bf_set(pde6_re, pde6, 1); - bf_set(pde6_ae, pde6, 1); bf_set(pde6_ai, pde6, 1); - bf_set(pde6_apptagval, pde6, apptagval); + bf_set(pde6_ae, pde6, 0); + bf_set(pde6_apptagval, pde6, 0); /* Endianness conversion if necessary for PDE6 */ pde6->word0 = cpu_to_le32(pde6->word0); @@ -1621,8 +1579,8 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, memset(pde7, 0, sizeof(struct lpfc_pde7)); bf_set(pde7_type, pde7, LPFC_PDE7_DESCRIPTOR); - pde7->addrHigh = le32_to_cpu(putPaddrLow(protphysaddr)); - pde7->addrLow = le32_to_cpu(putPaddrHigh(protphysaddr)); + pde7->addrHigh = le32_to_cpu(putPaddrHigh(protphysaddr)); + pde7->addrLow = le32_to_cpu(putPaddrLow(protphysaddr)); protgrp_blks = protgroup_len / 8; protgrp_bytes = protgrp_blks * blksize; @@ -1632,7 +1590,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, protgroup_remainder = 0x1000 - (pde7->addrLow & 0xfff); protgroup_offset += protgroup_remainder; protgrp_blks = protgroup_remainder / 8; - protgrp_bytes = protgroup_remainder * blksize; + protgrp_bytes = protgrp_blks * blksize; } else { protgroup_offset = 0; curr_prot++; @@ -2006,16 +1964,21 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd, if (lpfc_bgs_get_hi_water_mark_present(bgstat)) { /* * setup sense data descriptor 0 per SPC-4 as an information - * field, and put the failing LBA in it + * field, and put the failing LBA in it. + * This code assumes there was also a guard/app/ref tag error + * indication. */ - cmd->sense_buffer[8] = 0; /* Information */ - cmd->sense_buffer[9] = 0xa; /* Add. length */ + cmd->sense_buffer[7] = 0xc; /* Additional sense length */ + cmd->sense_buffer[8] = 0; /* Information descriptor type */ + cmd->sense_buffer[9] = 0xa; /* Additional descriptor length */ + cmd->sense_buffer[10] = 0x80; /* Validity bit */ bghm /= cmd->device->sector_size; failing_sector = scsi_get_lba(cmd); failing_sector += bghm; - put_unaligned_be64(failing_sector, &cmd->sense_buffer[10]); + /* Descriptor Information */ + put_unaligned_be64(failing_sector, &cmd->sense_buffer[12]); } if (!ret) { diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 98999bbd8cbf..8b799f047a99 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -560,7 +560,7 @@ __lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, rrq = mempool_alloc(phba->rrq_pool, GFP_KERNEL); if (rrq) { rrq->send_rrq = send_rrq; - rrq->xritag = phba->sli4_hba.xri_ids[xritag]; + rrq->xritag = xritag; rrq->rrq_stop_time = jiffies + HZ * (phba->fc_ratov + 1); rrq->ndlp = ndlp; rrq->nlp_DID = ndlp->nlp_DID; @@ -2452,7 +2452,8 @@ lpfc_sli_process_unsol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, /* search continue save q for same XRI */ list_for_each_entry(iocbq, &pring->iocb_continue_saveq, clist) { - if (iocbq->iocb.ulpContext == saveq->iocb.ulpContext) { + if (iocbq->iocb.unsli3.rcvsli3.ox_id == + saveq->iocb.unsli3.rcvsli3.ox_id) { list_add_tail(&saveq->list, &iocbq->list); found = 1; break; @@ -3355,6 +3356,7 @@ lpfc_sli_handle_slow_ring_event_s4(struct lpfc_hba *phba, irspiocbq); break; case CQE_CODE_RECEIVE: + case CQE_CODE_RECEIVE_V1: dmabuf = container_of(cq_event, struct hbq_dmabuf, cq_event); lpfc_sli4_handle_received_buffer(phba, dmabuf); @@ -4712,10 +4714,15 @@ lpfc_sli4_arm_cqeq_intr(struct lpfc_hba *phba) * lpfc_sli4_get_avail_extnt_rsrc - Get available resource extent count. * @phba: Pointer to HBA context object. * @type: The resource extent type. + * @extnt_count: buffer to hold port available extent count. + * @extnt_size: buffer to hold element count per extent. * - * This function allocates all SLI4 resource identifiers. + * This function calls the port and retrievs the number of available + * extents and their size for a particular extent type. + * + * Returns: 0 if successful. Nonzero otherwise. **/ -static int +int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *phba, uint16_t type, uint16_t *extnt_count, uint16_t *extnt_size) { @@ -4892,7 +4899,7 @@ lpfc_sli4_cfg_post_extnts(struct lpfc_hba *phba, uint16_t *extnt_cnt, req_len, *emb); if (alloc_len < req_len) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "9000 Allocated DMA memory size (x%x) is " + "2982 Allocated DMA memory size (x%x) is " "less than the requested DMA memory " "size (x%x)\n", alloc_len, req_len); return -ENOMEM; @@ -5506,6 +5513,154 @@ lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *phba) } /** + * lpfc_sli4_get_allocated_extnts - Get the port's allocated extents. + * @phba: Pointer to HBA context object. + * @type: The resource extent type. + * @extnt_count: buffer to hold port extent count response + * @extnt_size: buffer to hold port extent size response. + * + * This function calls the port to read the host allocated extents + * for a particular type. + **/ +int +lpfc_sli4_get_allocated_extnts(struct lpfc_hba *phba, uint16_t type, + uint16_t *extnt_cnt, uint16_t *extnt_size) +{ + bool emb; + int rc = 0; + uint16_t curr_blks = 0; + uint32_t req_len, emb_len; + uint32_t alloc_len, mbox_tmo; + struct list_head *blk_list_head; + struct lpfc_rsrc_blks *rsrc_blk; + LPFC_MBOXQ_t *mbox; + void *virtaddr = NULL; + struct lpfc_mbx_nembed_rsrc_extent *n_rsrc; + struct lpfc_mbx_alloc_rsrc_extents *rsrc_ext; + union lpfc_sli4_cfg_shdr *shdr; + + switch (type) { + case LPFC_RSC_TYPE_FCOE_VPI: + blk_list_head = &phba->lpfc_vpi_blk_list; + break; + case LPFC_RSC_TYPE_FCOE_XRI: + blk_list_head = &phba->sli4_hba.lpfc_xri_blk_list; + break; + case LPFC_RSC_TYPE_FCOE_VFI: + blk_list_head = &phba->sli4_hba.lpfc_vfi_blk_list; + break; + case LPFC_RSC_TYPE_FCOE_RPI: + blk_list_head = &phba->sli4_hba.lpfc_rpi_blk_list; + break; + default: + return -EIO; + } + + /* Count the number of extents currently allocatd for this type. */ + list_for_each_entry(rsrc_blk, blk_list_head, list) { + if (curr_blks == 0) { + /* + * The GET_ALLOCATED mailbox does not return the size, + * just the count. The size should be just the size + * stored in the current allocated block and all sizes + * for an extent type are the same so set the return + * value now. + */ + *extnt_size = rsrc_blk->rsrc_size; + } + curr_blks++; + } + + /* Calculate the total requested length of the dma memory. */ + req_len = curr_blks * sizeof(uint16_t); + + /* + * Calculate the size of an embedded mailbox. The uint32_t + * accounts for extents-specific word. + */ + emb_len = sizeof(MAILBOX_t) - sizeof(struct mbox_header) - + sizeof(uint32_t); + + /* + * Presume the allocation and response will fit into an embedded + * mailbox. If not true, reconfigure to a non-embedded mailbox. + */ + emb = LPFC_SLI4_MBX_EMBED; + req_len = emb_len; + if (req_len > emb_len) { + req_len = curr_blks * sizeof(uint16_t) + + sizeof(union lpfc_sli4_cfg_shdr) + + sizeof(uint32_t); + emb = LPFC_SLI4_MBX_NEMBED; + } + + mbox = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mbox) + return -ENOMEM; + memset(mbox, 0, sizeof(LPFC_MBOXQ_t)); + + alloc_len = lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON, + LPFC_MBOX_OPCODE_GET_ALLOC_RSRC_EXTENT, + req_len, emb); + if (alloc_len < req_len) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2983 Allocated DMA memory size (x%x) is " + "less than the requested DMA memory " + "size (x%x)\n", alloc_len, req_len); + rc = -ENOMEM; + goto err_exit; + } + rc = lpfc_sli4_mbox_rsrc_extent(phba, mbox, curr_blks, type, emb); + if (unlikely(rc)) { + rc = -EIO; + goto err_exit; + } + + if (!phba->sli4_hba.intr_enable) + rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); + else { + mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG); + rc = lpfc_sli_issue_mbox_wait(phba, mbox, mbox_tmo); + } + + if (unlikely(rc)) { + rc = -EIO; + goto err_exit; + } + + /* + * Figure out where the response is located. Then get local pointers + * to the response data. The port does not guarantee to respond to + * all extents counts request so update the local variable with the + * allocated count from the port. + */ + if (emb == LPFC_SLI4_MBX_EMBED) { + rsrc_ext = &mbox->u.mqe.un.alloc_rsrc_extents; + shdr = &rsrc_ext->header.cfg_shdr; + *extnt_cnt = bf_get(lpfc_mbx_rsrc_cnt, &rsrc_ext->u.rsp); + } else { + virtaddr = mbox->sge_array->addr[0]; + n_rsrc = (struct lpfc_mbx_nembed_rsrc_extent *) virtaddr; + shdr = &n_rsrc->cfg_shdr; + *extnt_cnt = bf_get(lpfc_mbx_rsrc_cnt, n_rsrc); + } + + if (bf_get(lpfc_mbox_hdr_status, &shdr->response)) { + lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_INIT, + "2984 Failed to read allocated resources " + "for type %d - Status 0x%x Add'l Status 0x%x.\n", + type, + bf_get(lpfc_mbox_hdr_status, &shdr->response), + bf_get(lpfc_mbox_hdr_add_status, &shdr->response)); + rc = -EIO; + goto err_exit; + } + err_exit: + lpfc_sli4_mbox_cmd_free(phba, mbox); + return rc; +} + +/** * lpfc_sli4_hba_setup - SLI4 device intialization PCI function * @phba: Pointer to HBA context object. * @@ -5837,6 +5992,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) "Advanced Error Reporting (AER)\n"); phba->cfg_aer_support = 0; } + rc = 0; } if (!(phba->hba_flag & HBA_FCOE_MODE)) { @@ -6634,6 +6790,9 @@ lpfc_sli_issue_mbox_s4(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, unsigned long iflags; int rc; + /* dump from issue mailbox command if setup */ + lpfc_idiag_mbxacc_dump_issue_mbox(phba, &mboxq->u.mb); + rc = lpfc_mbox_dev_check(phba); if (unlikely(rc)) { lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI, @@ -7318,12 +7477,12 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, bf_set(wqe_qosd, &wqe->els_req.wqe_com, 1); bf_set(wqe_lenloc, &wqe->els_req.wqe_com, LPFC_WQE_LENLOC_NONE); bf_set(wqe_ebde_cnt, &wqe->els_req.wqe_com, 0); - break; + break; case CMD_XMIT_SEQUENCE64_CX: bf_set(wqe_ctxt_tag, &wqe->xmit_sequence.wqe_com, iocbq->iocb.un.ulpWord[3]); bf_set(wqe_rcvoxid, &wqe->xmit_sequence.wqe_com, - iocbq->iocb.ulpContext); + iocbq->iocb.unsli3.rcvsli3.ox_id); /* The entire sequence is transmitted for this IOCB */ xmit_len = total_len; cmnd = CMD_XMIT_SEQUENCE64_CR; @@ -7341,7 +7500,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, bf_set(wqe_ebde_cnt, &wqe->xmit_sequence.wqe_com, 0); wqe->xmit_sequence.xmit_len = xmit_len; command_type = OTHER_COMMAND; - break; + break; case CMD_XMIT_BCAST64_CN: /* word3 iocb=iotag32 wqe=seq_payload_len */ wqe->xmit_bcast64.seq_payload_len = xmit_len; @@ -7355,7 +7514,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, bf_set(wqe_lenloc, &wqe->xmit_bcast64.wqe_com, LPFC_WQE_LENLOC_WORD3); bf_set(wqe_ebde_cnt, &wqe->xmit_bcast64.wqe_com, 0); - break; + break; case CMD_FCP_IWRITE64_CR: command_type = FCP_COMMAND_DATA_OUT; /* word3 iocb=iotag wqe=payload_offset_len */ @@ -7375,7 +7534,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, LPFC_WQE_LENLOC_WORD4); bf_set(wqe_ebde_cnt, &wqe->fcp_iwrite.wqe_com, 0); bf_set(wqe_pu, &wqe->fcp_iwrite.wqe_com, iocbq->iocb.ulpPU); - break; + break; case CMD_FCP_IREAD64_CR: /* word3 iocb=iotag wqe=payload_offset_len */ /* Add the FCP_CMD and FCP_RSP sizes to get the offset */ @@ -7394,7 +7553,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, LPFC_WQE_LENLOC_WORD4); bf_set(wqe_ebde_cnt, &wqe->fcp_iread.wqe_com, 0); bf_set(wqe_pu, &wqe->fcp_iread.wqe_com, iocbq->iocb.ulpPU); - break; + break; case CMD_FCP_ICMND64_CR: /* word3 iocb=IO_TAG wqe=reserved */ wqe->fcp_icmd.rsrvd3 = 0; @@ -7407,7 +7566,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, bf_set(wqe_lenloc, &wqe->fcp_icmd.wqe_com, LPFC_WQE_LENLOC_NONE); bf_set(wqe_ebde_cnt, &wqe->fcp_icmd.wqe_com, 0); - break; + break; case CMD_GEN_REQUEST64_CR: /* For this command calculate the xmit length of the * request bde. @@ -7442,7 +7601,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, bf_set(wqe_lenloc, &wqe->gen_req.wqe_com, LPFC_WQE_LENLOC_NONE); bf_set(wqe_ebde_cnt, &wqe->gen_req.wqe_com, 0); command_type = OTHER_COMMAND; - break; + break; case CMD_XMIT_ELS_RSP64_CX: ndlp = (struct lpfc_nodelist *)iocbq->context1; /* words0-2 BDE memcpy */ @@ -7457,7 +7616,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l)); bf_set(wqe_pu, &wqe->xmit_els_rsp.wqe_com, iocbq->iocb.ulpPU); bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, - iocbq->iocb.ulpContext); + iocbq->iocb.unsli3.rcvsli3.ox_id); if (!iocbq->iocb.ulpCt_h && iocbq->iocb.ulpCt_l) bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com, phba->vpi_ids[iocbq->vport->vpi]); @@ -7470,7 +7629,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, bf_set(wqe_rsp_temp_rpi, &wqe->xmit_els_rsp, phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]); command_type = OTHER_COMMAND; - break; + break; case CMD_CLOSE_XRI_CN: case CMD_ABORT_XRI_CN: case CMD_ABORT_XRI_CX: @@ -7509,7 +7668,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, cmnd = CMD_ABORT_XRI_CX; command_type = OTHER_COMMAND; xritag = 0; - break; + break; case CMD_XMIT_BLS_RSP64_CX: /* As BLS ABTS RSP WQE is very different from other WQEs, * we re-construct this WQE here based on information in @@ -7553,7 +7712,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, bf_get(lpfc_rsn_code, &iocbq->iocb.un.bls_rsp)); } - break; + break; case CMD_XRI_ABORTED_CX: case CMD_CREATE_XRI_CR: /* Do we expect to use this? */ case CMD_IOCB_FCP_IBIDIR64_CR: /* bidirectional xfer */ @@ -7565,7 +7724,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, "2014 Invalid command 0x%x\n", iocbq->iocb.ulpCommand); return IOCB_ERROR; - break; + break; } bf_set(wqe_xri_tag, &wqe->generic.wqe_com, xritag); @@ -10481,10 +10640,14 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe) struct lpfc_queue *hrq = phba->sli4_hba.hdr_rq; struct lpfc_queue *drq = phba->sli4_hba.dat_rq; struct hbq_dmabuf *dma_buf; - uint32_t status; + uint32_t status, rq_id; unsigned long iflags; - if (bf_get(lpfc_rcqe_rq_id, rcqe) != hrq->queue_id) + if (bf_get(lpfc_cqe_code, rcqe) == CQE_CODE_RECEIVE_V1) + rq_id = bf_get(lpfc_rcqe_rq_id_v1, rcqe); + else + rq_id = bf_get(lpfc_rcqe_rq_id, rcqe); + if (rq_id != hrq->queue_id) goto out; status = bf_get(lpfc_rcqe_status, rcqe); @@ -10563,6 +10726,7 @@ lpfc_sli4_sp_handle_cqe(struct lpfc_hba *phba, struct lpfc_queue *cq, (struct sli4_wcqe_xri_aborted *)&cqevt); break; case CQE_CODE_RECEIVE: + case CQE_CODE_RECEIVE_V1: /* Process the RQ event */ phba->last_completion_time = jiffies; workposted = lpfc_sli4_sp_handle_rcqe(phba, @@ -12345,19 +12509,18 @@ lpfc_sli4_post_sgl(struct lpfc_hba *phba, } /** - * lpfc_sli4_init_rpi_hdrs - Post the rpi header memory region to the port + * lpfc_sli4_alloc_xri - Get an available rpi in the device's range * @phba: pointer to lpfc hba data structure. * * This routine is invoked to post rpi header templates to the - * port for those SLI4 ports that do not support extents. This routine - * posts a PAGE_SIZE memory region to the port to hold up to - * PAGE_SIZE modulo 64 rpi context headers. This is an initialization routine - * and should be called only when interrupts are disabled. + * HBA consistent with the SLI-4 interface spec. This routine + * posts a SLI4_PAGE_SIZE memory region to the port to hold up to + * SLI4_PAGE_SIZE modulo 64 rpi context headers. * - * Return codes - * 0 - successful - * -ERROR - otherwise. - */ + * Returns + * A nonzero rpi defined as rpi_base <= rpi < max_rpi if successful + * LPFC_RPI_ALLOC_ERROR if no rpis are available. + **/ uint16_t lpfc_sli4_alloc_xri(struct lpfc_hba *phba) { @@ -13406,7 +13569,7 @@ lpfc_sli4_seq_abort_rsp_cmpl(struct lpfc_hba *phba, * This function validates the xri maps to the known range of XRIs allocated an * used by the driver. **/ -static uint16_t +uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *phba, uint16_t xri) { @@ -13643,10 +13806,12 @@ lpfc_seq_complete(struct hbq_dmabuf *dmabuf) static struct lpfc_iocbq * lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf) { + struct hbq_dmabuf *hbq_buf; struct lpfc_dmabuf *d_buf, *n_buf; struct lpfc_iocbq *first_iocbq, *iocbq; struct fc_frame_header *fc_hdr; uint32_t sid; + uint32_t len, tot_len; struct ulp_bde64 *pbde; fc_hdr = (struct fc_frame_header *)seq_dmabuf->hbuf.virt; @@ -13655,6 +13820,7 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf) lpfc_update_rcv_time_stamp(vport); /* get the Remote Port's SID */ sid = sli4_sid_from_fc_hdr(fc_hdr); + tot_len = 0; /* Get an iocbq struct to fill in. */ first_iocbq = lpfc_sli_get_iocbq(vport->phba); if (first_iocbq) { @@ -13662,9 +13828,12 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf) first_iocbq->iocb.unsli3.rcvsli3.acc_len = 0; first_iocbq->iocb.ulpStatus = IOSTAT_SUCCESS; first_iocbq->iocb.ulpCommand = CMD_IOCB_RCV_SEQ64_CX; - first_iocbq->iocb.ulpContext = be16_to_cpu(fc_hdr->fh_ox_id); - /* iocbq is prepped for internal consumption. Logical vpi. */ - first_iocbq->iocb.unsli3.rcvsli3.vpi = vport->vpi; + first_iocbq->iocb.ulpContext = NO_XRI; + first_iocbq->iocb.unsli3.rcvsli3.ox_id = + be16_to_cpu(fc_hdr->fh_ox_id); + /* iocbq is prepped for internal consumption. Physical vpi. */ + first_iocbq->iocb.unsli3.rcvsli3.vpi = + vport->phba->vpi_ids[vport->vpi]; /* put the first buffer into the first IOCBq */ first_iocbq->context2 = &seq_dmabuf->dbuf; first_iocbq->context3 = NULL; @@ -13672,9 +13841,9 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf) first_iocbq->iocb.un.cont64[0].tus.f.bdeSize = LPFC_DATA_BUF_SIZE; first_iocbq->iocb.un.rcvels.remoteID = sid; - first_iocbq->iocb.unsli3.rcvsli3.acc_len += - bf_get(lpfc_rcqe_length, + tot_len = bf_get(lpfc_rcqe_length, &seq_dmabuf->cq_event.cqe.rcqe_cmpl); + first_iocbq->iocb.unsli3.rcvsli3.acc_len = tot_len; } iocbq = first_iocbq; /* @@ -13692,9 +13861,13 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf) pbde = (struct ulp_bde64 *) &iocbq->iocb.unsli3.sli3Words[4]; pbde->tus.f.bdeSize = LPFC_DATA_BUF_SIZE; - first_iocbq->iocb.unsli3.rcvsli3.acc_len += - bf_get(lpfc_rcqe_length, - &seq_dmabuf->cq_event.cqe.rcqe_cmpl); + + /* We need to get the size out of the right CQE */ + hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf); + len = bf_get(lpfc_rcqe_length, + &hbq_buf->cq_event.cqe.rcqe_cmpl); + iocbq->iocb.unsli3.rcvsli3.acc_len += len; + tot_len += len; } else { iocbq = lpfc_sli_get_iocbq(vport->phba); if (!iocbq) { @@ -13712,9 +13885,14 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf) iocbq->iocb.ulpBdeCount = 1; iocbq->iocb.un.cont64[0].tus.f.bdeSize = LPFC_DATA_BUF_SIZE; - first_iocbq->iocb.unsli3.rcvsli3.acc_len += - bf_get(lpfc_rcqe_length, - &seq_dmabuf->cq_event.cqe.rcqe_cmpl); + + /* We need to get the size out of the right CQE */ + hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf); + len = bf_get(lpfc_rcqe_length, + &hbq_buf->cq_event.cqe.rcqe_cmpl); + tot_len += len; + iocbq->iocb.unsli3.rcvsli3.acc_len = tot_len; + iocbq->iocb.un.rcvels.remoteID = sid; list_add_tail(&iocbq->list, &first_iocbq->list); } @@ -13787,7 +13965,13 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba, lpfc_in_buf_free(phba, &dmabuf->dbuf); return; } - fcfi = bf_get(lpfc_rcqe_fcf_id, &dmabuf->cq_event.cqe.rcqe_cmpl); + if ((bf_get(lpfc_cqe_code, + &dmabuf->cq_event.cqe.rcqe_cmpl) == CQE_CODE_RECEIVE_V1)) + fcfi = bf_get(lpfc_rcqe_fcf_id_v1, + &dmabuf->cq_event.cqe.rcqe_cmpl); + else + fcfi = bf_get(lpfc_rcqe_fcf_id, + &dmabuf->cq_event.cqe.rcqe_cmpl); vport = lpfc_fc_frame_to_vport(phba, fc_hdr, fcfi); if (!vport || !(vport->vpi_state & LPFC_VPI_REGISTERED)) { /* throw out the frame */ @@ -14451,6 +14635,92 @@ fail_fcf_read: } /** + * lpfc_check_next_fcf_pri + * phba pointer to the lpfc_hba struct for this port. + * This routine is called from the lpfc_sli4_fcf_rr_next_index_get + * routine when the rr_bmask is empty. The FCF indecies are put into the + * rr_bmask based on their priority level. Starting from the highest priority + * to the lowest. The most likely FCF candidate will be in the highest + * priority group. When this routine is called it searches the fcf_pri list for + * next lowest priority group and repopulates the rr_bmask with only those + * fcf_indexes. + * returns: + * 1=success 0=failure + **/ +int +lpfc_check_next_fcf_pri_level(struct lpfc_hba *phba) +{ + uint16_t next_fcf_pri; + uint16_t last_index; + struct lpfc_fcf_pri *fcf_pri; + int rc; + int ret = 0; + + last_index = find_first_bit(phba->fcf.fcf_rr_bmask, + LPFC_SLI4_FCF_TBL_INDX_MAX); + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, + "3060 Last IDX %d\n", last_index); + if (list_empty(&phba->fcf.fcf_pri_list)) { + lpfc_printf_log(phba, KERN_ERR, LOG_FIP, + "3061 Last IDX %d\n", last_index); + return 0; /* Empty rr list */ + } + next_fcf_pri = 0; + /* + * Clear the rr_bmask and set all of the bits that are at this + * priority. + */ + memset(phba->fcf.fcf_rr_bmask, 0, + sizeof(*phba->fcf.fcf_rr_bmask)); + spin_lock_irq(&phba->hbalock); + list_for_each_entry(fcf_pri, &phba->fcf.fcf_pri_list, list) { + if (fcf_pri->fcf_rec.flag & LPFC_FCF_FLOGI_FAILED) + continue; + /* + * the 1st priority that has not FLOGI failed + * will be the highest. + */ + if (!next_fcf_pri) + next_fcf_pri = fcf_pri->fcf_rec.priority; + spin_unlock_irq(&phba->hbalock); + if (fcf_pri->fcf_rec.priority == next_fcf_pri) { + rc = lpfc_sli4_fcf_rr_index_set(phba, + fcf_pri->fcf_rec.fcf_index); + if (rc) + return 0; + } + spin_lock_irq(&phba->hbalock); + } + /* + * if next_fcf_pri was not set above and the list is not empty then + * we have failed flogis on all of them. So reset flogi failed + * and start at the begining. + */ + if (!next_fcf_pri && !list_empty(&phba->fcf.fcf_pri_list)) { + list_for_each_entry(fcf_pri, &phba->fcf.fcf_pri_list, list) { + fcf_pri->fcf_rec.flag &= ~LPFC_FCF_FLOGI_FAILED; + /* + * the 1st priority that has not FLOGI failed + * will be the highest. + */ + if (!next_fcf_pri) + next_fcf_pri = fcf_pri->fcf_rec.priority; + spin_unlock_irq(&phba->hbalock); + if (fcf_pri->fcf_rec.priority == next_fcf_pri) { + rc = lpfc_sli4_fcf_rr_index_set(phba, + fcf_pri->fcf_rec.fcf_index); + if (rc) + return 0; + } + spin_lock_irq(&phba->hbalock); + } + } else + ret = 1; + spin_unlock_irq(&phba->hbalock); + + return ret; +} +/** * lpfc_sli4_fcf_rr_next_index_get - Get next eligible fcf record index * @phba: pointer to lpfc hba data structure. * @@ -14466,6 +14736,7 @@ lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *phba) uint16_t next_fcf_index; /* Search start from next bit of currently registered FCF index */ +next_priority: next_fcf_index = (phba->fcf.current_rec.fcf_indx + 1) % LPFC_SLI4_FCF_TBL_INDX_MAX; next_fcf_index = find_next_bit(phba->fcf.fcf_rr_bmask, @@ -14473,17 +14744,46 @@ lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *phba) next_fcf_index); /* Wrap around condition on phba->fcf.fcf_rr_bmask */ - if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) + if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) { + /* + * If we have wrapped then we need to clear the bits that + * have been tested so that we can detect when we should + * change the priority level. + */ next_fcf_index = find_next_bit(phba->fcf.fcf_rr_bmask, LPFC_SLI4_FCF_TBL_INDX_MAX, 0); + } + /* Check roundrobin failover list empty condition */ - if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) { + if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX || + next_fcf_index == phba->fcf.current_rec.fcf_indx) { + /* + * If next fcf index is not found check if there are lower + * Priority level fcf's in the fcf_priority list. + * Set up the rr_bmask with all of the avaiable fcf bits + * at that level and continue the selection process. + */ + if (lpfc_check_next_fcf_pri_level(phba)) + goto next_priority; lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, "2844 No roundrobin failover FCF available\n"); - return LPFC_FCOE_FCF_NEXT_NONE; + if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) + return LPFC_FCOE_FCF_NEXT_NONE; + else { + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, + "3063 Only FCF available idx %d, flag %x\n", + next_fcf_index, + phba->fcf.fcf_pri[next_fcf_index].fcf_rec.flag); + return next_fcf_index; + } } + if (next_fcf_index < LPFC_SLI4_FCF_TBL_INDX_MAX && + phba->fcf.fcf_pri[next_fcf_index].fcf_rec.flag & + LPFC_FCF_FLOGI_FAILED) + goto next_priority; + lpfc_printf_log(phba, KERN_INFO, LOG_FIP, "2845 Get next roundrobin failover FCF (x%x)\n", next_fcf_index); @@ -14535,6 +14835,7 @@ lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *phba, uint16_t fcf_index) void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *phba, uint16_t fcf_index) { + struct lpfc_fcf_pri *fcf_pri; if (fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) { lpfc_printf_log(phba, KERN_ERR, LOG_FIP, "2762 FCF (x%x) reached driver's book " @@ -14543,6 +14844,14 @@ lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *phba, uint16_t fcf_index) return; } /* Clear the eligible FCF record index bmask */ + spin_lock_irq(&phba->hbalock); + list_for_each_entry(fcf_pri, &phba->fcf.fcf_pri_list, list) { + if (fcf_pri->fcf_rec.fcf_index == fcf_index) { + list_del_init(&fcf_pri->list); + break; + } + } + spin_unlock_irq(&phba->hbalock); clear_bit(fcf_index, phba->fcf.fcf_rr_bmask); lpfc_printf_log(phba, KERN_INFO, LOG_FIP, diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 4b1703554a26..19bb87ae8597 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -81,6 +81,8 @@ (fc_hdr)->fh_f_ctl[1] << 8 | \ (fc_hdr)->fh_f_ctl[2]) +#define LPFC_FW_RESET_MAXIMUM_WAIT_10MS_CNT 12000 + enum lpfc_sli4_queue_type { LPFC_EQ, LPFC_GCQ, @@ -157,6 +159,25 @@ struct lpfc_fcf_rec { #define RECORD_VALID 0x02 }; +struct lpfc_fcf_pri_rec { + uint16_t fcf_index; +#define LPFC_FCF_ON_PRI_LIST 0x0001 +#define LPFC_FCF_FLOGI_FAILED 0x0002 + uint16_t flag; + uint32_t priority; +}; + +struct lpfc_fcf_pri { + struct list_head list; + struct lpfc_fcf_pri_rec fcf_rec; +}; + +/* + * Maximum FCF table index, it is for driver internal book keeping, it + * just needs to be no less than the supported HBA's FCF table size. + */ +#define LPFC_SLI4_FCF_TBL_INDX_MAX 32 + struct lpfc_fcf { uint16_t fcfi; uint32_t fcf_flag; @@ -176,15 +197,13 @@ struct lpfc_fcf { uint32_t eligible_fcf_cnt; struct lpfc_fcf_rec current_rec; struct lpfc_fcf_rec failover_rec; + struct list_head fcf_pri_list; + struct lpfc_fcf_pri fcf_pri[LPFC_SLI4_FCF_TBL_INDX_MAX]; + uint32_t current_fcf_scan_pri; struct timer_list redisc_wait; unsigned long *fcf_rr_bmask; /* Eligible FCF indexes for RR failover */ }; -/* - * Maximum FCF table index, it is for driver internal book keeping, it - * just needs to be no less than the supported HBA's FCF table size. - */ -#define LPFC_SLI4_FCF_TBL_INDX_MAX 32 #define LPFC_REGION23_SIGNATURE "RG23" #define LPFC_REGION23_VERSION 1 diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index c03921b1232c..c1e0ae94d9f4 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -18,7 +18,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "8.3.23" +#define LPFC_DRIVER_VERSION "8.3.25" #define LPFC_DRIVER_NAME "lpfc" #define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp" #define LPFC_FP_DRIVER_HANDLER_NAME "lpfc:fp" |