- ib_conn->login_dma = ib_dma_map_single(ib_conn->device->ib_device,
- (void *)ib_conn->login_buf, ISER_RX_LOGIN_SIZE,
- DMA_FROM_DEVICE);
+ ib_conn->login_req_buf = ib_conn->login_buf;
+ ib_conn->login_resp_buf = ib_conn->login_buf + ISCSI_DEF_MAX_RECV_SEG_LEN;
+
+ ib_conn->login_req_dma = ib_dma_map_single(ib_conn->device->ib_device,
+ (void *)ib_conn->login_req_buf,
+ ISCSI_DEF_MAX_RECV_SEG_LEN, DMA_TO_DEVICE);
+
+ ib_conn->login_resp_dma = ib_dma_map_single(ib_conn->device->ib_device,
+ (void *)ib_conn->login_resp_buf,
+ ISER_RX_LOGIN_SIZE, DMA_FROM_DEVICE);
+
+ req_err = ib_dma_mapping_error(device->ib_device, ib_conn->login_req_dma);
+ resp_err = ib_dma_mapping_error(device->ib_device, ib_conn->login_resp_dma);
+
+ if (req_err || resp_err) {
+ if (req_err)
+ ib_conn->login_req_dma = 0;
+ if (resp_err)
+ ib_conn->login_resp_dma = 0;
+ goto out_err;
+ }