diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 70 |
1 files changed, 61 insertions, 9 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index b035e5badd52..e84dd32553bc 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -7907,6 +7907,10 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, bf_set(els_req64_sp, &wqe->els_req, 1); bf_set(els_req64_sid, &wqe->els_req, iocbq->vport->fc_myDID); + if ((*pcmd == ELS_CMD_FLOGI) && + !(phba->fc_topology == + LPFC_TOPOLOGY_LOOP)) + bf_set(els_req64_sid, &wqe->els_req, 0); bf_set(wqe_ct, &wqe->els_req.wqe_com, 1); bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com, phba->vpi_ids[iocbq->vport->vpi]); @@ -8064,11 +8068,25 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, /* words0-2 BDE memcpy */ /* word3 iocb=iotag32 wqe=response_payload_len */ wqe->xmit_els_rsp.response_payload_len = xmit_len; - /* word4 iocb=did wge=rsvd. */ - wqe->xmit_els_rsp.rsvd4 = 0; + /* word4 */ + wqe->xmit_els_rsp.word4 = 0; /* word5 iocb=rsvd wge=did */ bf_set(wqe_els_did, &wqe->xmit_els_rsp.wqe_dest, - iocbq->iocb.un.elsreq64.remoteID); + iocbq->iocb.un.xseq64.xmit_els_remoteID); + + if_type = bf_get(lpfc_sli_intf_if_type, + &phba->sli4_hba.sli_intf); + if (if_type == LPFC_SLI_INTF_IF_TYPE_2) { + if (iocbq->vport->fc_flag & FC_PT2PT) { + bf_set(els_rsp64_sp, &wqe->xmit_els_rsp, 1); + bf_set(els_rsp64_sid, &wqe->xmit_els_rsp, + iocbq->vport->fc_myDID); + if (iocbq->vport->fc_myDID == Fabric_DID) { + bf_set(wqe_els_did, + &wqe->xmit_els_rsp.wqe_dest, 0); + } + } + } bf_set(wqe_ct, &wqe->xmit_els_rsp.wqe_com, ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l)); bf_set(wqe_pu, &wqe->xmit_els_rsp.wqe_com, iocbq->iocb.ulpPU); @@ -8088,11 +8106,11 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, pcmd = (uint32_t *) (((struct lpfc_dmabuf *) iocbq->context2)->virt); if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { - bf_set(els_req64_sp, &wqe->els_req, 1); - bf_set(els_req64_sid, &wqe->els_req, + bf_set(els_rsp64_sp, &wqe->xmit_els_rsp, 1); + bf_set(els_rsp64_sid, &wqe->xmit_els_rsp, iocbq->vport->fc_myDID); - bf_set(wqe_ct, &wqe->els_req.wqe_com, 1); - bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com, + bf_set(wqe_ct, &wqe->xmit_els_rsp.wqe_com, 1); + bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com, phba->vpi_ids[phba->pport->vpi]); } command_type = OTHER_COMMAND; @@ -13636,8 +13654,13 @@ lpfc_fc_frame_to_vport(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr, uint32_t did = (fc_hdr->fh_d_id[0] << 16 | fc_hdr->fh_d_id[1] << 8 | fc_hdr->fh_d_id[2]); + if (did == Fabric_DID) return phba->pport; + if ((phba->pport->fc_flag & FC_PT2PT) && + !(phba->link_state == LPFC_HBA_READY)) + return phba->pport; + vports = lpfc_create_vport_work_array(phba); if (vports != NULL) for (i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) { @@ -14174,7 +14197,15 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf) /* Initialize the first IOCB. */ first_iocbq->iocb.unsli3.rcvsli3.acc_len = 0; first_iocbq->iocb.ulpStatus = IOSTAT_SUCCESS; - first_iocbq->iocb.ulpCommand = CMD_IOCB_RCV_SEQ64_CX; + + /* Check FC Header to see what TYPE of frame we are rcv'ing */ + if (sli4_type_from_fc_hdr(fc_hdr) == FC_TYPE_ELS) { + first_iocbq->iocb.ulpCommand = CMD_IOCB_RCV_ELS64_CX; + first_iocbq->iocb.un.rcvels.parmRo = + sli4_did_from_fc_hdr(fc_hdr); + first_iocbq->iocb.ulpPU = PARM_NPIV_DID; + } else + first_iocbq->iocb.ulpCommand = CMD_IOCB_RCV_SEQ64_CX; first_iocbq->iocb.ulpContext = NO_XRI; first_iocbq->iocb.unsli3.rcvsli3.ox_id = be16_to_cpu(fc_hdr->fh_ox_id); @@ -14304,6 +14335,7 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr; struct lpfc_vport *vport; uint32_t fcfi; + uint32_t did; /* Process each received buffer */ fc_hdr = (struct fc_frame_header *)dmabuf->hbuf.virt; @@ -14319,12 +14351,32 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba, 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)) { + if (!vport) { /* throw out the frame */ lpfc_in_buf_free(phba, &dmabuf->dbuf); return; } + + /* d_id this frame is directed to */ + did = sli4_did_from_fc_hdr(fc_hdr); + + /* vport is registered unless we rcv a FLOGI directed to Fabric_DID */ + if (!(vport->vpi_state & LPFC_VPI_REGISTERED) && + (did != Fabric_DID)) { + /* + * Throw out the frame if we are not pt2pt. + * The pt2pt protocol allows for discovery frames + * to be received without a registered VPI. + */ + if (!(vport->fc_flag & FC_PT2PT) || + (phba->link_state == LPFC_HBA_READY)) { + lpfc_in_buf_free(phba, &dmabuf->dbuf); + return; + } + } + /* Handle the basic abort sequence (BA_ABTS) event */ if (fc_hdr->fh_r_ctl == FC_RCTL_BA_ABTS) { lpfc_sli4_handle_unsol_abort(vport, dmabuf); |
