diff options
author | Andrew Vasquez <andrew.vasquez@qlogic.com> | 2012-02-09 19:15:44 (GMT) |
---|---|---|
committer | James Bottomley <JBottomley@Parallels.com> | 2012-02-19 14:20:10 (GMT) |
commit | b7bfbe12dc7223096005338a3099b2eec685bc30 (patch) | |
tree | 26425e563c6b2fa04816282fb01e23cc582ad73f | |
parent | af11f64dfd634e8116b7c4e2422e0e0c698b91c1 (diff) | |
download | linux-fsl-qoriq-b7bfbe12dc7223096005338a3099b2eec685bc30.tar.xz |
[SCSI] qla2xxx: Prep zero-length BSG data-transfer requests.
During command failure/non-recognition, the upper-layer
FC-transport expects the drivers to set
job-reply->reply_payload_rcv_len. Do this in a consistent manner
to avoid duplication.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
-rw-r--r-- | drivers/scsi/qla2xxx/qla_bsg.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index b2b6644..0207143 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -108,8 +108,6 @@ qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job) uint32_t len; uint32_t oper; - bsg_job->reply->reply_payload_rcv_len = 0; - if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA82XX(ha))) { ret = -EINVAL; goto exit_fcp_prio_cfg; @@ -729,7 +727,6 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job) if (qla81xx_get_port_config(vha, config)) { ql_log(ql_log_warn, vha, 0x701f, "Get port config failed.\n"); - bsg_job->reply->reply_payload_rcv_len = 0; bsg_job->reply->result = (DID_ERROR << 16); rval = -EPERM; goto done_free_dma_req; @@ -743,8 +740,6 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job) new_config)) { ql_log(ql_log_warn, vha, 0x7024, "Internal loopback failed.\n"); - bsg_job->reply->reply_payload_rcv_len = - 0; bsg_job->reply->result = (DID_ERROR << 16); rval = -EPERM; @@ -756,8 +751,6 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job) */ if (qla81xx_reset_internal_loopback(vha, config, 1)) { - bsg_job->reply->reply_payload_rcv_len = - 0; bsg_job->reply->result = (DID_ERROR << 16); rval = -EPERM; @@ -794,7 +787,6 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job) "MPI reset failed.\n"); } - bsg_job->reply->reply_payload_rcv_len = 0; bsg_job->reply->result = (DID_ERROR << 16); rval = -EIO; goto done_free_dma_req; @@ -819,7 +811,6 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job) fw_sts_ptr += sizeof(response); *fw_sts_ptr = command_sent; rval = 0; - bsg_job->reply->reply_payload_rcv_len = 0; bsg_job->reply->result = (DID_ERROR << 16); } else { ql_dbg(ql_dbg_user, vha, 0x702d, @@ -878,7 +869,7 @@ qla84xx_reset(struct fc_bsg_job *bsg_job) if (rval) { ql_log(ql_log_warn, vha, 0x7030, "Vendor request 84xx reset failed.\n"); - rval = bsg_job->reply->reply_payload_rcv_len = 0; + rval = 0; bsg_job->reply->result = (DID_ERROR << 16); } else { @@ -977,9 +968,8 @@ qla84xx_updatefw(struct fc_bsg_job *bsg_job) ql_log(ql_log_warn, vha, 0x7037, "Vendor request 84xx updatefw failed.\n"); - rval = bsg_job->reply->reply_payload_rcv_len = 0; + rval = 0; bsg_job->reply->result = (DID_ERROR << 16); - } else { ql_dbg(ql_dbg_user, vha, 0x7038, "Vendor request 84xx updatefw completed.\n"); @@ -1165,7 +1155,7 @@ qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job) ql_log(ql_log_warn, vha, 0x7043, "Vendor request 84xx mgmt failed.\n"); - rval = bsg_job->reply->reply_payload_rcv_len = 0; + rval = 0; bsg_job->reply->result = (DID_ERROR << 16); } else { @@ -1216,8 +1206,6 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job) uint16_t mb[MAILBOX_REGISTER_COUNT]; uint8_t *rsp_ptr = NULL; - bsg_job->reply->reply_payload_rcv_len = 0; - if (!IS_IIDMA_CAPABLE(vha->hw)) { ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n"); return -EINVAL; @@ -1310,8 +1298,6 @@ qla2x00_optrom_setup(struct fc_bsg_job *bsg_job, scsi_qla_host_t *vha, int valid = 0; struct qla_hw_data *ha = vha->hw; - bsg_job->reply->reply_payload_rcv_len = 0; - if (unlikely(pci_channel_offline(ha->pdev))) return -EINVAL; @@ -1623,6 +1609,9 @@ qla24xx_bsg_request(struct fc_bsg_job *bsg_job) struct Scsi_Host *host; scsi_qla_host_t *vha; + /* In case no data transferred. */ + bsg_job->reply->reply_payload_rcv_len = 0; + if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { rport = bsg_job->rport; fcport = *(fc_port_t **) rport->dd_data; @@ -1661,6 +1650,7 @@ qla24xx_bsg_request(struct fc_bsg_job *bsg_job) case FC_BSG_RPT_CT: default: ql_log(ql_log_warn, vha, 0x705a, "Unsupported BSG request.\n"); + bsg_job->reply->result = ret; break; } return ret; |