[SCSI] lpfc 8.3.25: Adapter Interface fixes and changes
[pandora-kernel.git] / drivers / scsi / lpfc / lpfc_sli.c
index 6740c52..59d8162 100644 (file)
@@ -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);
@@ -7318,12 +7320,12 @@ 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 +7343,7 @@ 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 +7357,7 @@ 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 +7377,7 @@ 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 +7396,7 @@ 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 +7409,7 @@ 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 +7444,7 @@ 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 +7459,7 @@ 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 +7472,7 @@ 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 +7511,7 @@ 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 +7555,7 @@ 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 +7567,7 @@ 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 +10483,14 @@ 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 +10569,7 @@ 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,
@@ -13405,7 +13412,7 @@ 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)
 {
@@ -13642,10 +13649,12 @@ 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;
@@ -13654,6 +13663,7 @@ 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) {
@@ -13661,9 +13671,12 @@ 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;
@@ -13671,9 +13684,9 @@ 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;
        /*
@@ -13691,9 +13704,13 @@ 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) {
@@ -13711,9 +13728,14 @@ 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);
                }
@@ -13786,7 +13808,13 @@ 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 */