]> git.karo-electronics.de Git - linux-beck.git/commitdiff
[SCSI] lpfc 8.3.21: Critical Errors and Bug Fixes
authorJames Smart <james.smart@emulex.com>
Wed, 16 Feb 2011 17:39:24 +0000 (12:39 -0500)
committerJames Bottomley <James.Bottomley@suse.de>
Fri, 18 Feb 2011 18:39:18 +0000 (12:39 -0600)
Critical Errors:
- Correctly handle non-zero return lpfc_workq_post_event and return ENOMEM
- Save the irq level when locking the host_lock in lpfc_findnode_did

Bug Fixes:
- Adjust payload_length and request_length for sli4_config mailbox commands.
- Add the freed sgl/XRI to the tail of the list rather than to the head.
- Set the FC_VPORT_NEEDS_INIT_VPI on vport deletes and check it before
  issuing a fdisc on an els retry.
- Only call lpfc_hba_init_link() if phba->cfg_suppress_link_up
  is LPFC_INITIALIZE_LINK.
- Add support for SLI-4 Performance Hints

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
12 files changed:
drivers/scsi/lpfc/lpfc.h
drivers/scsi/lpfc/lpfc_attr.c
drivers/scsi/lpfc/lpfc_crtn.h
drivers/scsi/lpfc/lpfc_els.c
drivers/scsi/lpfc/lpfc_hbadisc.c
drivers/scsi/lpfc/lpfc_hw4.h
drivers/scsi/lpfc/lpfc_init.c
drivers/scsi/lpfc/lpfc_mbox.c
drivers/scsi/lpfc/lpfc_scsi.c
drivers/scsi/lpfc/lpfc_sli.c
drivers/scsi/lpfc/lpfc_sli4.h
drivers/scsi/lpfc/lpfc_vport.c

index 746dd3d7a092c4b46a66620283ef04849442cf25..b388e436c6876d3b400e838d75d044043a4081a3 100644 (file)
@@ -548,6 +548,8 @@ struct lpfc_hba {
 #define LPFC_SLI3_CRP_ENABLED          0x08
 #define LPFC_SLI3_BG_ENABLED           0x20
 #define LPFC_SLI3_DSS_ENABLED          0x40
+#define LPFC_SLI4_PERFH_ENABLED                0x80
+#define LPFC_SLI4_PHWQ_ENABLED         0x100
        uint32_t iocb_cmd_size;
        uint32_t iocb_rsp_size;
 
index 3512abb8a587a1c3d582f920276c7694375346d3..745774c5a4be86b352b5de41ae3cfc27f5031615 100644 (file)
@@ -623,10 +623,14 @@ lpfc_do_offline(struct lpfc_hba *phba, uint32_t type)
        int status = 0;
        int cnt = 0;
        int i;
+       int rc;
 
        init_completion(&online_compl);
-       lpfc_workq_post_event(phba, &status, &online_compl,
+       rc = lpfc_workq_post_event(phba, &status, &online_compl,
                              LPFC_EVT_OFFLINE_PREP);
+       if (rc == 0)
+               return -ENOMEM;
+
        wait_for_completion(&online_compl);
 
        if (status != 0)
@@ -652,7 +656,10 @@ lpfc_do_offline(struct lpfc_hba *phba, uint32_t type)
        }
 
        init_completion(&online_compl);
-       lpfc_workq_post_event(phba, &status, &online_compl, type);
+       rc = lpfc_workq_post_event(phba, &status, &online_compl, type);
+       if (rc == 0)
+               return -ENOMEM;
+
        wait_for_completion(&online_compl);
 
        if (status != 0)
@@ -682,6 +689,7 @@ lpfc_selective_reset(struct lpfc_hba *phba)
 {
        struct completion online_compl;
        int status = 0;
+       int rc;
 
        if (!phba->cfg_enable_hba_reset)
                return -EIO;
@@ -692,8 +700,11 @@ lpfc_selective_reset(struct lpfc_hba *phba)
                return status;
 
        init_completion(&online_compl);
-       lpfc_workq_post_event(phba, &status, &online_compl,
+       rc = lpfc_workq_post_event(phba, &status, &online_compl,
                              LPFC_EVT_ONLINE);
+       if (rc == 0)
+               return -ENOMEM;
+
        wait_for_completion(&online_compl);
 
        if (status != 0)
@@ -812,14 +823,17 @@ lpfc_board_mode_store(struct device *dev, struct device_attribute *attr,
        struct lpfc_hba   *phba = vport->phba;
        struct completion online_compl;
        int status=0;
+       int rc;
 
        if (!phba->cfg_enable_hba_reset)
                return -EACCES;
        init_completion(&online_compl);
 
        if(strncmp(buf, "online", sizeof("online") - 1) == 0) {
-               lpfc_workq_post_event(phba, &status, &online_compl,
+               rc = lpfc_workq_post_event(phba, &status, &online_compl,
                                      LPFC_EVT_ONLINE);
+               if (rc == 0)
+                       return -ENOMEM;
                wait_for_completion(&online_compl);
        } else if (strncmp(buf, "offline", sizeof("offline") - 1) == 0)
                status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
@@ -1813,6 +1827,7 @@ lpfc_soft_wwpn_store(struct device *dev, struct device_attribute *attr,
        int stat1=0, stat2=0;
        unsigned int i, j, cnt=count;
        u8 wwpn[8];
+       int rc;
 
        if (!phba->cfg_enable_hba_reset)
                return -EACCES;
@@ -1863,7 +1878,11 @@ lpfc_soft_wwpn_store(struct device *dev, struct device_attribute *attr,
                                "0463 lpfc_soft_wwpn attribute set failed to "
                                "reinit adapter - %d\n", stat1);
        init_completion(&online_compl);
-       lpfc_workq_post_event(phba, &stat2, &online_compl, LPFC_EVT_ONLINE);
+       rc = lpfc_workq_post_event(phba, &stat2, &online_compl,
+                                  LPFC_EVT_ONLINE);
+       if (rc == 0)
+               return -ENOMEM;
+
        wait_for_completion(&online_compl);
        if (stat2)
                lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
index 17fde522c84aec70339b366181178bb6ffd6dbc5..5b4513792a89ac94fc47c29cc584b94d2d5f8b66 100644 (file)
@@ -53,9 +53,9 @@ void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
 void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);
 void lpfc_supported_pages(struct lpfcMboxq *);
-void lpfc_sli4_params(struct lpfcMboxq *);
+void lpfc_pc_sli4_params(struct lpfcMboxq *);
 int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
-
+int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *);
 struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t);
 void lpfc_cleanup_rcv_buffers(struct lpfc_vport *);
 void lpfc_rcv_seq_check_edtov(struct lpfc_vport *);
index c62d567cc8457b6ba880247f081f3efcb61ec4c2..58e1a55d97f9781e5190b095e31545dc2e23dac6 100644 (file)
@@ -2745,7 +2745,8 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp)
                }
                break;
        case ELS_CMD_FDISC:
-               lpfc_issue_els_fdisc(vport, ndlp, retry);
+               if (!(vport->fc_flag & FC_VPORT_NEEDS_INIT_VPI))
+                       lpfc_issue_els_fdisc(vport, ndlp, retry);
                break;
        }
        return;
index bb015960dbc9123df12e23e6186a0f044628cbcd..1f9c7f19c31ff3ce7c0443842fcda6bdde6a870b 100644 (file)
@@ -4426,10 +4426,11 @@ lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did)
 {
        struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
        struct lpfc_nodelist *ndlp;
+       unsigned long iflags;
 
-       spin_lock_irq(shost->host_lock);
+       spin_lock_irqsave(shost->host_lock, iflags);
        ndlp = __lpfc_findnode_did(vport, did);
-       spin_unlock_irq(shost->host_lock);
+       spin_unlock_irqrestore(shost->host_lock, iflags);
        return ndlp;
 }
 
index 94c1aa1136de32e6099b29abad38da59955552da..c7178d60c7bf9bd2d736bfb9d682a6d07a5ab824 100644 (file)
@@ -778,6 +778,7 @@ struct mbox_header {
 #define LPFC_MBOX_OPCODE_QUERY_FW_CFG          0x3A
 #define LPFC_MBOX_OPCODE_FUNCTION_RESET                0x3D
 #define LPFC_MBOX_OPCODE_MQ_CREATE_EXT         0x5A
+#define LPFC_MBOX_OPCODE_GET_SLI4_PARAMETERS   0xB5
 
 /* FCoE Opcodes */
 #define LPFC_MBOX_OPCODE_FCOE_WQ_CREATE                        0x01
@@ -1852,6 +1853,9 @@ struct lpfc_mbx_request_features {
 #define lpfc_mbx_rq_ftr_rq_ifip_SHIFT          7
 #define lpfc_mbx_rq_ftr_rq_ifip_MASK           0x00000001
 #define lpfc_mbx_rq_ftr_rq_ifip_WORD           word2
+#define lpfc_mbx_rq_ftr_rq_perfh_SHIFT         11
+#define lpfc_mbx_rq_ftr_rq_perfh_MASK          0x00000001
+#define lpfc_mbx_rq_ftr_rq_perfh_WORD          word2
        uint32_t word3;
 #define lpfc_mbx_rq_ftr_rsp_iaab_SHIFT         0
 #define lpfc_mbx_rq_ftr_rsp_iaab_MASK          0x00000001
@@ -1877,6 +1881,9 @@ struct lpfc_mbx_request_features {
 #define lpfc_mbx_rq_ftr_rsp_ifip_SHIFT         7
 #define lpfc_mbx_rq_ftr_rsp_ifip_MASK          0x00000001
 #define lpfc_mbx_rq_ftr_rsp_ifip_WORD          word3
+#define lpfc_mbx_rq_ftr_rsp_perfh_SHIFT                11
+#define lpfc_mbx_rq_ftr_rsp_perfh_MASK         0x00000001
+#define lpfc_mbx_rq_ftr_rsp_perfh_WORD         word3
 };
 
 struct lpfc_mbx_supp_pages {
@@ -1935,7 +1942,7 @@ struct lpfc_mbx_supp_pages {
 #define LPFC_SLI4_PARAMETERS           2
 };
 
-struct lpfc_mbx_sli4_params {
+struct lpfc_mbx_pc_sli4_params {
        uint32_t word1;
 #define qs_SHIFT                               0
 #define qs_MASK                                        0x00000001
@@ -2051,6 +2058,88 @@ struct lpfc_mbx_sli4_params {
        uint32_t rsvd_13_63[51];
 };
 
+struct lpfc_sli4_parameters {
+       uint32_t word0;
+#define cfg_prot_type_SHIFT                    0
+#define cfg_prot_type_MASK                     0x000000FF
+#define cfg_prot_type_WORD                     word0
+       uint32_t word1;
+#define cfg_ft_SHIFT                           0
+#define cfg_ft_MASK                            0x00000001
+#define cfg_ft_WORD                            word1
+#define cfg_sli_rev_SHIFT                      4
+#define cfg_sli_rev_MASK                       0x0000000f
+#define cfg_sli_rev_WORD                       word1
+#define cfg_sli_family_SHIFT                   8
+#define cfg_sli_family_MASK                    0x0000000f
+#define cfg_sli_family_WORD                    word1
+#define cfg_if_type_SHIFT                      12
+#define cfg_if_type_MASK                       0x0000000f
+#define cfg_if_type_WORD                       word1
+#define cfg_sli_hint_1_SHIFT                   16
+#define cfg_sli_hint_1_MASK                    0x000000ff
+#define cfg_sli_hint_1_WORD                    word1
+#define cfg_sli_hint_2_SHIFT                   24
+#define cfg_sli_hint_2_MASK                    0x0000001f
+#define cfg_sli_hint_2_WORD                    word1
+       uint32_t word2;
+       uint32_t word3;
+       uint32_t word4;
+#define cfg_cqv_SHIFT                          14
+#define cfg_cqv_MASK                           0x00000003
+#define cfg_cqv_WORD                           word4
+       uint32_t word5;
+       uint32_t word6;
+#define cfg_mqv_SHIFT                          14
+#define cfg_mqv_MASK                           0x00000003
+#define cfg_mqv_WORD                           word6
+       uint32_t word7;
+       uint32_t word8;
+#define cfg_wqv_SHIFT                          14
+#define cfg_wqv_MASK                           0x00000003
+#define cfg_wqv_WORD                           word8
+       uint32_t word9;
+       uint32_t word10;
+#define cfg_rqv_SHIFT                          14
+#define cfg_rqv_MASK                           0x00000003
+#define cfg_rqv_WORD                           word10
+       uint32_t word11;
+#define cfg_rq_db_window_SHIFT                 28
+#define cfg_rq_db_window_MASK                  0x0000000f
+#define cfg_rq_db_window_WORD                  word11
+       uint32_t word12;
+#define cfg_fcoe_SHIFT                         0
+#define cfg_fcoe_MASK                          0x00000001
+#define cfg_fcoe_WORD                          word12
+#define cfg_phwq_SHIFT                         15
+#define cfg_phwq_MASK                          0x00000001
+#define cfg_phwq_WORD                          word12
+#define cfg_loopbk_scope_SHIFT                 28
+#define cfg_loopbk_scope_MASK                  0x0000000f
+#define cfg_loopbk_scope_WORD                  word12
+       uint32_t sge_supp_len;
+       uint32_t word14;
+#define cfg_sgl_page_cnt_SHIFT                 0
+#define cfg_sgl_page_cnt_MASK                  0x0000000f
+#define cfg_sgl_page_cnt_WORD                  word14
+#define cfg_sgl_page_size_SHIFT                        8
+#define cfg_sgl_page_size_MASK                 0x000000ff
+#define cfg_sgl_page_size_WORD                 word14
+#define cfg_sgl_pp_align_SHIFT                 16
+#define cfg_sgl_pp_align_MASK                  0x000000ff
+#define cfg_sgl_pp_align_WORD                  word14
+       uint32_t word15;
+       uint32_t word16;
+       uint32_t word17;
+       uint32_t word18;
+       uint32_t word19;
+};
+
+struct lpfc_mbx_get_sli4_parameters {
+       struct mbox_header header;
+       struct lpfc_sli4_parameters sli4_parameters;
+};
+
 /* Mailbox Completion Queue Error Messages */
 #define MB_CQE_STATUS_SUCCESS                  0x0
 #define MB_CQE_STATUS_INSUFFICIENT_PRIVILEGES  0x1
@@ -2103,7 +2192,8 @@ struct lpfc_mqe {
                struct lpfc_mbx_post_hdr_tmpl hdr_tmpl;
                struct lpfc_mbx_query_fw_cfg query_fw_cfg;
                struct lpfc_mbx_supp_pages supp_pages;
-               struct lpfc_mbx_sli4_params sli4_params;
+               struct lpfc_mbx_pc_sli4_params sli4_params;
+               struct lpfc_mbx_get_sli4_parameters get_sli4_parameters;
                struct lpfc_mbx_nop nop;
        } un;
 };
@@ -2381,6 +2471,10 @@ struct wqe_common {
 #define wqe_wqes_SHIFT        15
 #define wqe_wqes_MASK         0x00000001
 #define wqe_wqes_WORD         word10
+/* Note that this field overlaps above fields */
+#define wqe_wqid_SHIFT        1
+#define wqe_wqid_MASK         0x0000007f
+#define wqe_wqid_WORD         word10
 #define wqe_pri_SHIFT         16
 #define wqe_pri_MASK          0x00000007
 #define wqe_pri_WORD          word10
@@ -2599,7 +2693,8 @@ struct fcp_iwrite64_wqe {
        uint32_t total_xfer_len;
        uint32_t initial_xfer_len;
        struct wqe_common wqe_com;     /* words 6-11 */
-       uint32_t rsvd_12_15[4];         /* word 12-15 */
+       uint32_t rsrvd12;
+       struct ulp_bde64 ph_bde;       /* words 13-15 */
 };
 
 struct fcp_iread64_wqe {
@@ -2608,7 +2703,8 @@ struct fcp_iread64_wqe {
        uint32_t total_xfer_len;       /* word 4 */
        uint32_t rsrvd5;               /* word 5 */
        struct wqe_common wqe_com;     /* words 6-11 */
-       uint32_t rsvd_12_15[4];         /* word 12-15 */
+       uint32_t rsrvd12;
+       struct ulp_bde64 ph_bde;       /* words 13-15 */
 };
 
 struct fcp_icmnd64_wqe {
index 6d0b36aa3389ec588bc25419905b48d94e160c3e..0b5f76caa6e452f0117ea6ca935234db3d04dee3 100644 (file)
@@ -4283,36 +4283,37 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
                goto out_free_bsmbx;
        }
 
-       /* Get the Supported Pages. It is always available. */
+       /* Get the Supported Pages if PORT_CAPABILITIES is supported by port. */
        lpfc_supported_pages(mboxq);
        rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
-       if (unlikely(rc)) {
-               rc = -EIO;
-               mempool_free(mboxq, phba->mbox_mem_pool);
-               goto out_free_bsmbx;
-       }
-
-       mqe = &mboxq->u.mqe;
-       memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3),
-              LPFC_MAX_SUPPORTED_PAGES);
-       for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) {
-               switch (pn_page[i]) {
-               case LPFC_SLI4_PARAMETERS:
-                       phba->sli4_hba.pc_sli4_params.supported = 1;
-                       break;
-               default:
-                       break;
+       if (!rc) {
+               mqe = &mboxq->u.mqe;
+               memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3),
+                      LPFC_MAX_SUPPORTED_PAGES);
+               for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) {
+                       switch (pn_page[i]) {
+                       case LPFC_SLI4_PARAMETERS:
+                               phba->sli4_hba.pc_sli4_params.supported = 1;
+                               break;
+                       default:
+                               break;
+                       }
+               }
+               /* Read the port's SLI4 Parameters capabilities if supported. */
+               if (phba->sli4_hba.pc_sli4_params.supported)
+                       rc = lpfc_pc_sli4_params_get(phba, mboxq);
+               if (rc) {
+                       mempool_free(mboxq, phba->mbox_mem_pool);
+                       rc = -EIO;
+                       goto out_free_bsmbx;
                }
        }
-
-       /* Read the port's SLI4 Parameters capabilities if supported. */
-       if (phba->sli4_hba.pc_sli4_params.supported)
-               rc = lpfc_pc_sli4_params_get(phba, mboxq);
+       /*
+        * Get sli4 parameters that override parameters from Port capabilities.
+        * If this call fails it is not a critical error so continue loading.
+        */
+       lpfc_get_sli4_parameters(phba, mboxq);
        mempool_free(mboxq, phba->mbox_mem_pool);
-       if (rc) {
-               rc = -EIO;
-               goto out_free_bsmbx;
-       }
        /* Create all the SLI4 queues */
        rc = lpfc_sli4_queue_create(phba);
        if (rc)
@@ -7810,7 +7811,7 @@ lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
        mqe = &mboxq->u.mqe;
 
        /* Read the port's SLI4 Parameters port capabilities */
-       lpfc_sli4_params(mboxq);
+       lpfc_pc_sli4_params(mboxq);
        if (!phba->sli4_hba.intr_enable)
                rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
        else {
@@ -7853,6 +7854,66 @@ lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
        return rc;
 }
 
+/**
+ * lpfc_get_sli4_parameters - Get the SLI4 Config PARAMETERS.
+ * @phba: Pointer to HBA context object.
+ * @mboxq: Pointer to the mailboxq memory for the mailbox command response.
+ *
+ * This function is called in the SLI4 code path to read the port's
+ * sli4 capabilities.
+ *
+ * This function may be be called from any context that can block-wait
+ * for the completion.  The expectation is that this routine is called
+ * typically from probe_one or from the online routine.
+ **/
+int
+lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
+{
+       int rc;
+       struct lpfc_mqe *mqe = &mboxq->u.mqe;
+       struct lpfc_pc_sli4_params *sli4_params;
+       int length;
+       struct lpfc_sli4_parameters *mbx_sli4_parameters;
+
+       /* Read the port's SLI4 Config Parameters */
+       length = (sizeof(struct lpfc_mbx_get_sli4_parameters) -
+                 sizeof(struct lpfc_sli4_cfg_mhdr));
+       lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
+                        LPFC_MBOX_OPCODE_GET_SLI4_PARAMETERS,
+                        length, LPFC_SLI4_MBX_EMBED);
+       if (!phba->sli4_hba.intr_enable)
+               rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+       else
+               rc = lpfc_sli_issue_mbox_wait(phba, mboxq,
+                       lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG));
+       if (unlikely(rc))
+               return rc;
+       sli4_params = &phba->sli4_hba.pc_sli4_params;
+       mbx_sli4_parameters = &mqe->un.get_sli4_parameters.sli4_parameters;
+       sli4_params->if_type = bf_get(cfg_if_type, mbx_sli4_parameters);
+       sli4_params->sli_rev = bf_get(cfg_sli_rev, mbx_sli4_parameters);
+       sli4_params->sli_family = bf_get(cfg_sli_family, mbx_sli4_parameters);
+       sli4_params->featurelevel_1 = bf_get(cfg_sli_hint_1,
+                                            mbx_sli4_parameters);
+       sli4_params->featurelevel_2 = bf_get(cfg_sli_hint_2,
+                                            mbx_sli4_parameters);
+       if (bf_get(cfg_phwq, mbx_sli4_parameters))
+               phba->sli3_options |= LPFC_SLI4_PHWQ_ENABLED;
+       else
+               phba->sli3_options &= ~LPFC_SLI4_PHWQ_ENABLED;
+       sli4_params->sge_supp_len = mbx_sli4_parameters->sge_supp_len;
+       sli4_params->loopbk_scope = bf_get(loopbk_scope, mbx_sli4_parameters);
+       sli4_params->cqv = bf_get(cfg_cqv, mbx_sli4_parameters);
+       sli4_params->mqv = bf_get(cfg_mqv, mbx_sli4_parameters);
+       sli4_params->wqv = bf_get(cfg_wqv, mbx_sli4_parameters);
+       sli4_params->rqv = bf_get(cfg_rqv, mbx_sli4_parameters);
+       sli4_params->sgl_pages_max = bf_get(cfg_sgl_page_cnt,
+                                           mbx_sli4_parameters);
+       sli4_params->sgl_pp_align = bf_get(cfg_sgl_pp_align,
+                                          mbx_sli4_parameters);
+       return 0;
+}
+
 /**
  * lpfc_pci_probe_one_s3 - PCI probe func to reg SLI-3 device to PCI subsystem.
  * @pdev: pointer to PCI device
index 23403c650207cb187af098519845944fd638c417..9fb4345ec021eca2b9f93123fafbfb487630a944 100644 (file)
@@ -1692,7 +1692,7 @@ lpfc_sli4_mbox_cmd_free(struct lpfc_hba *phba, struct lpfcMboxq *mbox)
  * @mbox: pointer to lpfc mbox command.
  * @subsystem: The sli4 config sub mailbox subsystem.
  * @opcode: The sli4 config sub mailbox command opcode.
- * @length: Length of the sli4 config mailbox command.
+ * @length: Length of the sli4 config mailbox command (including sub-header).
  *
  * This routine sets up the header fields of SLI4 specific mailbox command
  * for sending IOCTL command.
@@ -1723,14 +1723,14 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox,
        if (emb) {
                /* Set up main header fields */
                bf_set(lpfc_mbox_hdr_emb, &sli4_config->header.cfg_mhdr, 1);
-               sli4_config->header.cfg_mhdr.payload_length =
-                                       LPFC_MBX_CMD_HDR_LENGTH + length;
+               sli4_config->header.cfg_mhdr.payload_length = length;
                /* Set up sub-header fields following main header */
                bf_set(lpfc_mbox_hdr_opcode,
                        &sli4_config->header.cfg_shdr.request, opcode);
                bf_set(lpfc_mbox_hdr_subsystem,
                        &sli4_config->header.cfg_shdr.request, subsystem);
-               sli4_config->header.cfg_shdr.request.request_length = length;
+               sli4_config->header.cfg_shdr.request.request_length =
+                       length - LPFC_MBX_CMD_HDR_LENGTH;
                return length;
        }
 
@@ -1902,6 +1902,7 @@ lpfc_request_features(struct lpfc_hba *phba, struct lpfcMboxq *mboxq)
 
        /* Set up host requested features. */
        bf_set(lpfc_mbx_rq_ftr_rq_fcpi, &mboxq->u.mqe.un.req_ftrs, 1);
+       bf_set(lpfc_mbx_rq_ftr_rq_perfh, &mboxq->u.mqe.un.req_ftrs, 1);
 
        /* Enable DIF (block guard) only if configured to do so. */
        if (phba->cfg_enable_bg)
@@ -2159,17 +2160,16 @@ lpfc_supported_pages(struct lpfcMboxq *mbox)
 }
 
 /**
- * lpfc_sli4_params - Initialize the PORT_CAPABILITIES SLI4 Params
- *                    mailbox command.
+ * lpfc_pc_sli4_params - Initialize the PORT_CAPABILITIES SLI4 Params mbox cmd.
  * @mbox: pointer to lpfc mbox command to initialize.
  *
  * The PORT_CAPABILITIES SLI4 parameters mailbox command is issued to
  * retrieve the particular SLI4 features supported by the port.
  **/
 void
-lpfc_sli4_params(struct lpfcMboxq *mbox)
+lpfc_pc_sli4_params(struct lpfcMboxq *mbox)
 {
-       struct lpfc_mbx_sli4_params *sli4_params;
+       struct lpfc_mbx_pc_sli4_params *sli4_params;
 
        memset(mbox, 0, sizeof(*mbox));
        sli4_params = &mbox->u.mqe.un.sli4_params;
index c97751c95d77001d80e78ada4adc544fe88d45b7..af5498d735e2a42e0656c0c976a754f2cf91c8a3 100644 (file)
@@ -1981,12 +1981,14 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
        struct scatterlist *sgel = NULL;
        struct fcp_cmnd *fcp_cmnd = lpfc_cmd->fcp_cmnd;
        struct sli4_sge *sgl = (struct sli4_sge *)lpfc_cmd->fcp_bpl;
+       struct sli4_sge *first_data_sgl;
        IOCB_t *iocb_cmd = &lpfc_cmd->cur_iocbq.iocb;
        dma_addr_t physaddr;
        uint32_t num_bde = 0;
        uint32_t dma_len;
        uint32_t dma_offset = 0;
        int nseg;
+       struct ulp_bde64 *bde;
 
        /*
         * There are three possibilities here - use scatter-gather segment, use
@@ -2011,7 +2013,7 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
                bf_set(lpfc_sli4_sge_last, sgl, 0);
                sgl->word2 = cpu_to_le32(sgl->word2);
                sgl += 1;
-
+               first_data_sgl = sgl;
                lpfc_cmd->seg_cnt = nseg;
                if (lpfc_cmd->seg_cnt > phba->cfg_sg_seg_cnt) {
                        lpfc_printf_log(phba, KERN_ERR, LOG_BG, "9074 BLKGRD:"
@@ -2047,6 +2049,17 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
                        dma_offset += dma_len;
                        sgl++;
                }
+               /* setup the performance hint (first data BDE) if enabled */
+               if (phba->sli3_options & LPFC_SLI4_PERFH_ENABLED) {
+                       bde = (struct ulp_bde64 *)
+                                       &(iocb_cmd->unsli3.sli3Words[5]);
+                       bde->addrLow = first_data_sgl->addr_lo;
+                       bde->addrHigh = first_data_sgl->addr_hi;
+                       bde->tus.f.bdeSize =
+                                       le32_to_cpu(first_data_sgl->sge_len);
+                       bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64;
+                       bde->tus.w = cpu_to_le32(bde->tus.w);
+               }
        } else {
                sgl += 1;
                /* clear the last flag in the fcp_rsp map entry */
index a359d2b873ce829f6b05dfa5adc265ecd472582b..ed8f048dfb53024a0ef4aeb682afb771c0112304 100644 (file)
@@ -96,7 +96,8 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe)
        /* set consumption flag every once in a while */
        if (!((q->host_index + 1) % LPFC_RELEASE_NOTIFICATION_INTERVAL))
                bf_set(wqe_wqec, &wqe->generic.wqe_com, 1);
-
+       if (q->phba->sli3_options & LPFC_SLI4_PHWQ_ENABLED)
+               bf_set(wqe_wqid, &wqe->generic.wqe_com, q->queue_id);
        lpfc_sli_pcimem_bcopy(wqe, temp_wqe, q->entry_size);
 
        /* Update the host index before invoking device */
@@ -969,7 +970,8 @@ __lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
                } else {
                        sglq->state = SGL_FREED;
                        sglq->ndlp = NULL;
-                       list_add(&sglq->list, &phba->sli4_hba.lpfc_sgl_list);
+                       list_add_tail(&sglq->list,
+                               &phba->sli4_hba.lpfc_sgl_list);
 
                        /* Check if TXQ queue needs to be serviced */
                        if (pring->txq_cnt)
@@ -4817,7 +4819,10 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
                                "0378 No support for fcpi mode.\n");
                ftr_rsp++;
        }
-
+       if (bf_get(lpfc_mbx_rq_ftr_rsp_perfh, &mqe->un.req_ftrs))
+               phba->sli3_options |= LPFC_SLI4_PERFH_ENABLED;
+       else
+               phba->sli3_options &= ~LPFC_SLI4_PERFH_ENABLED;
        /*
         * If the port cannot support the host's requested features
         * then turn off the global config parameters to disable the
@@ -5004,7 +5009,8 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
        spin_lock_irq(&phba->hbalock);
        phba->link_state = LPFC_LINK_DOWN;
        spin_unlock_irq(&phba->hbalock);
-       rc = phba->lpfc_hba_init_link(phba, MBX_NOWAIT);
+       if (phba->cfg_suppress_link_up == LPFC_INITIALIZE_LINK)
+               rc = phba->lpfc_hba_init_link(phba, MBX_NOWAIT);
 out_unset_queue:
        /* Unset all the queues set up in this routine when error out */
        if (rc)
@@ -11189,7 +11195,7 @@ lpfc_rq_destroy(struct lpfc_hba *phba, struct lpfc_queue *hrq,
        if (!mbox)
                return -ENOMEM;
        length = (sizeof(struct lpfc_mbx_rq_destroy) -
-                 sizeof(struct mbox_header));
+                 sizeof(struct lpfc_sli4_cfg_mhdr));
        lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_FCOE,
                         LPFC_MBOX_OPCODE_FCOE_RQ_DESTROY,
                         length, LPFC_SLI4_MBX_EMBED);
@@ -11279,7 +11285,7 @@ lpfc_sli4_post_sgl(struct lpfc_hba *phba,
        lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_FCOE,
                        LPFC_MBOX_OPCODE_FCOE_POST_SGL_PAGES,
                        sizeof(struct lpfc_mbx_post_sgl_pages) -
-                       sizeof(struct mbox_header), LPFC_SLI4_MBX_EMBED);
+                       sizeof(struct lpfc_sli4_cfg_mhdr), LPFC_SLI4_MBX_EMBED);
 
        post_sgl_pages = (struct lpfc_mbx_post_sgl_pages *)
                                &mbox->u.mqe.un.post_sgl_pages;
@@ -12402,7 +12408,8 @@ lpfc_sli4_post_rpi_hdr(struct lpfc_hba *phba, struct lpfc_rpi_hdr *rpi_page)
        lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_FCOE,
                         LPFC_MBOX_OPCODE_FCOE_POST_HDR_TEMPLATE,
                         sizeof(struct lpfc_mbx_post_hdr_tmpl) -
-                        sizeof(struct mbox_header), LPFC_SLI4_MBX_EMBED);
+                        sizeof(struct lpfc_sli4_cfg_mhdr),
+                        LPFC_SLI4_MBX_EMBED);
        bf_set(lpfc_mbx_post_hdr_tmpl_page_cnt,
               hdr_tmpl, rpi_page->page_count);
        bf_set(lpfc_mbx_post_hdr_tmpl_rpi_offset, hdr_tmpl,
index c7217d579e0fa13c4de871bce3fe98088afae187..aea4aa012270034206f7c63cda7cf692f486a18f 100644 (file)
@@ -359,6 +359,10 @@ struct lpfc_pc_sli4_params {
        uint32_t hdr_pp_align;
        uint32_t sgl_pages_max;
        uint32_t sgl_pp_align;
+       uint8_t cqv;
+       uint8_t mqv;
+       uint8_t wqv;
+       uint8_t rqv;
 };
 
 /* SLI4 HBA data structure entries */
index 6b8d2952e32f2a284d1fe4222f7dd26e49323733..30ba5440c67a7848e3f557eb1e564fb0ae8a0674 100644 (file)
@@ -464,6 +464,7 @@ disable_vport(struct fc_vport *fc_vport)
        struct lpfc_hba   *phba = vport->phba;
        struct lpfc_nodelist *ndlp = NULL, *next_ndlp = NULL;
        long timeout;
+       struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
 
        ndlp = lpfc_findnode_did(vport, Fabric_DID);
        if (ndlp && NLP_CHK_NODE_ACT(ndlp)
@@ -498,6 +499,9 @@ disable_vport(struct fc_vport *fc_vport)
         * scsi_host_put() to release the vport.
         */
        lpfc_mbx_unreg_vpi(vport);
+       spin_lock_irq(shost->host_lock);
+       vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
+       spin_unlock_irq(shost->host_lock);
 
        lpfc_vport_set_state(vport, FC_VPORT_DISABLED);
        lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT,