diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_bsg.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_bsg.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 07d1767cd26b..8b641a8a0c74 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -704,6 +704,7 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job) elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; if ((ha->current_topology == ISP_CFG_F || + (atomic_read(&vha->loop_state) == LOOP_DOWN) || (IS_QLA81XX(ha) && le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE && req_data_len == MAX_ELS_FRAME_PAYLOAD)) && @@ -1447,6 +1448,148 @@ qla2x00_update_optrom(struct fc_bsg_job *bsg_job) } static int +qla2x00_update_fru_versions(struct fc_bsg_job *bsg_job) +{ + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + int rval = 0; + uint8_t bsg[DMA_POOL_SIZE]; + struct qla_image_version_list *list = (void *)bsg; + struct qla_image_version *image; + uint32_t count; + dma_addr_t sfp_dma; + void *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); + if (!sfp) { + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = + EXT_STATUS_NO_MEMORY; + goto done; + } + + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, list, sizeof(bsg)); + + image = list->version; + count = list->count; + while (count--) { + memcpy(sfp, &image->field_info, sizeof(image->field_info)); + rval = qla2x00_write_sfp(vha, sfp_dma, sfp, + image->field_address.device, image->field_address.offset, + sizeof(image->field_info), image->field_address.option); + if (rval) { + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = + EXT_STATUS_MAILBOX; + goto dealloc; + } + image++; + } + + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; + +dealloc: + dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); + +done: + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + bsg_job->reply->result = DID_OK << 16; + bsg_job->job_done(bsg_job); + + return 0; +} + +static int +qla2x00_read_fru_status(struct fc_bsg_job *bsg_job) +{ + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + int rval = 0; + uint8_t bsg[DMA_POOL_SIZE]; + struct qla_status_reg *sr = (void *)bsg; + dma_addr_t sfp_dma; + uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); + if (!sfp) { + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = + EXT_STATUS_NO_MEMORY; + goto done; + } + + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, sr, sizeof(*sr)); + + rval = qla2x00_read_sfp(vha, sfp_dma, sfp, + sr->field_address.device, sr->field_address.offset, + sizeof(sr->status_reg), sr->field_address.option); + sr->status_reg = *sfp; + + if (rval) { + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = + EXT_STATUS_MAILBOX; + goto dealloc; + } + + sg_copy_from_buffer(bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, sr, sizeof(*sr)); + + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; + +dealloc: + dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); + +done: + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + bsg_job->reply->reply_payload_rcv_len = sizeof(*sr); + bsg_job->reply->result = DID_OK << 16; + bsg_job->job_done(bsg_job); + + return 0; +} + +static int +qla2x00_write_fru_status(struct fc_bsg_job *bsg_job) +{ + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + int rval = 0; + uint8_t bsg[DMA_POOL_SIZE]; + struct qla_status_reg *sr = (void *)bsg; + dma_addr_t sfp_dma; + uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); + if (!sfp) { + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = + EXT_STATUS_NO_MEMORY; + goto done; + } + + sg_copy_to_buffer(bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, sr, sizeof(*sr)); + + *sfp = sr->status_reg; + rval = qla2x00_write_sfp(vha, sfp_dma, sfp, + sr->field_address.device, sr->field_address.offset, + sizeof(sr->status_reg), sr->field_address.option); + + if (rval) { + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = + EXT_STATUS_MAILBOX; + goto dealloc; + } + + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; + +dealloc: + dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); + +done: + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + bsg_job->reply->result = DID_OK << 16; + bsg_job->job_done(bsg_job); + + return 0; +} + +static int qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) { switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) { @@ -1474,6 +1617,15 @@ qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) case QL_VND_UPDATE_FLASH: return qla2x00_update_optrom(bsg_job); + case QL_VND_SET_FRU_VERSION: + return qla2x00_update_fru_versions(bsg_job); + + case QL_VND_READ_FRU_STATUS: + return qla2x00_read_fru_status(bsg_job); + + case QL_VND_WRITE_FRU_STATUS: + return qla2x00_write_fru_status(bsg_job); + default: bsg_job->reply->result = (DID_ERROR << 16); bsg_job->job_done(bsg_job); |