diff options
Diffstat (limited to 'drivers/scsi/bnx2i/bnx2i_hwi.c')
| -rw-r--r-- | drivers/scsi/bnx2i/bnx2i_hwi.c | 63 |
1 files changed, 32 insertions, 31 deletions
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c index d23fc256d585..90cef716b796 100644 --- a/drivers/scsi/bnx2i/bnx2i_hwi.c +++ b/drivers/scsi/bnx2i/bnx2i_hwi.c @@ -385,7 +385,6 @@ int bnx2i_send_iscsi_tmf(struct bnx2i_conn *bnx2i_conn, struct bnx2i_cmd *bnx2i_cmd; struct bnx2i_tmf_request *tmfabort_wqe; u32 dword; - u32 scsi_lun[2]; bnx2i_cmd = (struct bnx2i_cmd *)mtask->dd_data; tmfabort_hdr = (struct iscsi_tm *)mtask->hdr; @@ -393,38 +392,41 @@ int bnx2i_send_iscsi_tmf(struct bnx2i_conn *bnx2i_conn, bnx2i_conn->ep->qp.sq_prod_qe; tmfabort_wqe->op_code = tmfabort_hdr->opcode; - tmfabort_wqe->op_attr = 0; - tmfabort_wqe->op_attr = - ISCSI_TMF_REQUEST_ALWAYS_ONE | ISCSI_TM_FUNC_ABORT_TASK; + tmfabort_wqe->op_attr = tmfabort_hdr->flags; tmfabort_wqe->itt = (mtask->itt | (ISCSI_TASK_TYPE_MPATH << 14)); tmfabort_wqe->reserved2 = 0; tmfabort_wqe->cmd_sn = be32_to_cpu(tmfabort_hdr->cmdsn); - ctask = iscsi_itt_to_task(conn, tmfabort_hdr->rtt); - if (!ctask || !ctask->sc) - /* - * the iscsi layer must have completed the cmd while this - * was starting up. - * - * Note: In the case of a SCSI cmd timeout, the task's sc - * is still active; hence ctask->sc != 0 - * In this case, the task must be aborted - */ - return 0; - - ref_sc = ctask->sc; - - /* Retrieve LUN directly from the ref_sc */ - int_to_scsilun(ref_sc->device->lun, (struct scsi_lun *) scsi_lun); - tmfabort_wqe->lun[0] = be32_to_cpu(scsi_lun[0]); - tmfabort_wqe->lun[1] = be32_to_cpu(scsi_lun[1]); - - if (ref_sc->sc_data_direction == DMA_TO_DEVICE) - dword = (ISCSI_TASK_TYPE_WRITE << ISCSI_CMD_REQUEST_TYPE_SHIFT); - else - dword = (ISCSI_TASK_TYPE_READ << ISCSI_CMD_REQUEST_TYPE_SHIFT); - tmfabort_wqe->ref_itt = (dword | (tmfabort_hdr->rtt & ISCSI_ITT_MASK)); + switch (tmfabort_hdr->flags & ISCSI_FLAG_TM_FUNC_MASK) { + case ISCSI_TM_FUNC_ABORT_TASK: + case ISCSI_TM_FUNC_TASK_REASSIGN: + ctask = iscsi_itt_to_task(conn, tmfabort_hdr->rtt); + if (!ctask || !ctask->sc) + /* + * the iscsi layer must have completed the cmd while + * was starting up. + * + * Note: In the case of a SCSI cmd timeout, the task's + * sc is still active; hence ctask->sc != 0 + * In this case, the task must be aborted + */ + return 0; + + ref_sc = ctask->sc; + if (ref_sc->sc_data_direction == DMA_TO_DEVICE) + dword = (ISCSI_TASK_TYPE_WRITE << + ISCSI_CMD_REQUEST_TYPE_SHIFT); + else + dword = (ISCSI_TASK_TYPE_READ << + ISCSI_CMD_REQUEST_TYPE_SHIFT); + tmfabort_wqe->ref_itt = (dword | + (tmfabort_hdr->rtt & ISCSI_ITT_MASK)); + break; + default: + tmfabort_wqe->ref_itt = RESERVED_ITT; + } + memcpy(tmfabort_wqe->lun, tmfabort_hdr->lun, sizeof(struct scsi_lun)); tmfabort_wqe->ref_cmd_sn = be32_to_cpu(tmfabort_hdr->refcmdsn); tmfabort_wqe->bd_list_addr_lo = (u32) bnx2i_conn->hba->mp_bd_dma; @@ -464,7 +466,6 @@ int bnx2i_send_iscsi_scsicmd(struct bnx2i_conn *bnx2i_conn, * @conn: iscsi connection * @cmd: driver command structure which is requesting * a WQE to sent to chip for further processing - * @ttt: TTT to be used when building pdu header * @datap: payload buffer pointer * @data_len: payload data length * @unsol: indicated whether nopout pdu is unsolicited pdu or @@ -473,7 +474,7 @@ int bnx2i_send_iscsi_scsicmd(struct bnx2i_conn *bnx2i_conn, * prepare and post a nopout request WQE to CNIC firmware */ int bnx2i_send_iscsi_nopout(struct bnx2i_conn *bnx2i_conn, - struct iscsi_task *task, u32 ttt, + struct iscsi_task *task, char *datap, int data_len, int unsol) { struct bnx2i_endpoint *ep = bnx2i_conn->ep; @@ -498,7 +499,7 @@ int bnx2i_send_iscsi_nopout(struct bnx2i_conn *bnx2i_conn, nopout_wqe->itt = ((u16)task->itt | (ISCSI_TASK_TYPE_MPATH << ISCSI_TMF_REQUEST_TYPE_SHIFT)); - nopout_wqe->ttt = ttt; + nopout_wqe->ttt = nopout_hdr->ttt; nopout_wqe->flags = 0; if (!unsol) nopout_wqe->flags = ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION; |
