diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_bsg.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.c | 56 |
1 files changed, 25 insertions, 31 deletions
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 0ea03ae93d91..6f9d648a9b9c 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -2404,33 +2404,27 @@ lpfc_sli4_bsg_link_diag_test(struct bsg_job *job) union lpfc_sli4_cfg_shdr *shdr; uint32_t shdr_status, shdr_add_status; struct diag_status *diag_status_reply; - int mbxstatus, rc = 0; + int mbxstatus, rc = -ENODEV, rc1 = 0; shost = fc_bsg_to_shost(job); - if (!shost) { - rc = -ENODEV; + if (!shost) goto job_error; - } + vport = shost_priv(shost); - if (!vport) { - rc = -ENODEV; + if (!vport) goto job_error; - } + phba = vport->phba; - if (!phba) { - rc = -ENODEV; + if (!phba) goto job_error; - } - if (phba->sli_rev < LPFC_SLI_REV4) { - rc = -ENODEV; + + if (phba->sli_rev < LPFC_SLI_REV4) goto job_error; - } + if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) < - LPFC_SLI_INTF_IF_TYPE_2) { - rc = -ENODEV; + LPFC_SLI_INTF_IF_TYPE_2) goto job_error; - } if (job->request_len < sizeof(struct fc_bsg_request) + sizeof(struct sli4_link_diag)) { @@ -2465,8 +2459,10 @@ lpfc_sli4_bsg_link_diag_test(struct bsg_job *job) alloc_len = lpfc_sli4_config(phba, pmboxq, LPFC_MBOX_SUBSYSTEM_FCOE, LPFC_MBOX_OPCODE_FCOE_LINK_DIAG_STATE, req_len, LPFC_SLI4_MBX_EMBED); - if (alloc_len != req_len) + if (alloc_len != req_len) { + rc = -ENOMEM; goto link_diag_test_exit; + } run_link_diag_test = &pmboxq->u.mqe.un.link_diag_test; bf_set(lpfc_mbx_run_diag_test_link_num, &run_link_diag_test->u.req, @@ -2498,13 +2494,12 @@ lpfc_sli4_bsg_link_diag_test(struct bsg_job *job) diag_status_reply = (struct diag_status *) bsg_reply->reply_data.vendor_reply.vendor_rsp; - if (job->reply_len < - sizeof(struct fc_bsg_request) + sizeof(struct diag_status)) { + if (job->reply_len < sizeof(*bsg_reply) + sizeof(*diag_status_reply)) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "3012 Received Run link diag test reply " "below minimum size (%d): reply_len:%d\n", - (int)(sizeof(struct fc_bsg_request) + - sizeof(struct diag_status)), + (int)(sizeof(*bsg_reply) + + sizeof(*diag_status_reply)), job->reply_len); rc = -EINVAL; goto job_error; @@ -2515,7 +2510,7 @@ lpfc_sli4_bsg_link_diag_test(struct bsg_job *job) diag_status_reply->shdr_add_status = shdr_add_status; link_diag_test_exit: - rc = lpfc_sli4_bsg_set_link_diag_state(phba, 0); + rc1 = lpfc_sli4_bsg_set_link_diag_state(phba, 0); if (pmboxq) mempool_free(pmboxq, phba->mbox_mem_pool); @@ -2524,6 +2519,8 @@ link_diag_test_exit: job_error: /* make error code available to userspace */ + if (rc1 && !rc) + rc = rc1; bsg_reply->result = rc; /* complete the job back to userspace if no error */ if (rc == 0) @@ -3420,8 +3417,7 @@ lpfc_bsg_get_dfc_rev(struct bsg_job *job) event_reply = (struct get_mgmt_rev_reply *) bsg_reply->reply_data.vendor_reply.vendor_rsp; - if (job->reply_len < - sizeof(struct fc_bsg_request) + sizeof(struct get_mgmt_rev_reply)) { + if (job->reply_len < sizeof(*bsg_reply) + sizeof(*event_reply)) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "2741 Received GET_DFC_REV reply below " "minimum size\n"); @@ -4306,6 +4302,7 @@ lpfc_bsg_handle_sli_cfg_mbox(struct lpfc_hba *phba, struct bsg_job *job, case COMN_OPCODE_GET_CNTL_ADDL_ATTRIBUTES: case COMN_OPCODE_GET_CNTL_ATTRIBUTES: case COMN_OPCODE_GET_PROFILE_CONFIG: + case COMN_OPCODE_SET_FEATURES: lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC, "3106 Handled SLI_CONFIG " "subsys_comn, opcode:x%x\n", @@ -5203,8 +5200,8 @@ lpfc_menlo_cmd(struct bsg_job *job) goto no_dd_data; } - if (job->reply_len < - sizeof(struct fc_bsg_request) + sizeof(struct menlo_response)) { + if (job->reply_len < sizeof(*bsg_reply) + + sizeof(struct menlo_response)) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "2785 Received MENLO_CMD reply below " "minimum size\n"); @@ -5360,9 +5357,7 @@ lpfc_forced_link_speed(struct bsg_job *job) forced_reply = (struct forced_link_speed_support_reply *) bsg_reply->reply_data.vendor_reply.vendor_rsp; - if (job->reply_len < - sizeof(struct fc_bsg_request) + - sizeof(struct forced_link_speed_support_reply)) { + if (job->reply_len < sizeof(*bsg_reply) + sizeof(*forced_reply)) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "0049 Received FORCED_LINK_SPEED reply below " "minimum size\n"); @@ -5716,8 +5711,7 @@ lpfc_get_trunk_info(struct bsg_job *job) event_reply = (struct lpfc_trunk_info *) bsg_reply->reply_data.vendor_reply.vendor_rsp; - if (job->reply_len < - sizeof(struct fc_bsg_request) + sizeof(struct lpfc_trunk_info)) { + if (job->reply_len < sizeof(*bsg_reply) + sizeof(*event_reply)) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "2728 Received GET TRUNK _INFO reply below " "minimum size\n"); |