diff options
Diffstat (limited to 'drivers/infiniband/ulp/isert/ib_isert.c')
| -rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index fff40b0979477..f2f9318e1f498 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -886,15 +886,9 @@ isert_login_post_send(struct isert_conn *isert_conn, struct iser_tx_desc *tx_des } static void -isert_create_send_desc(struct isert_conn *isert_conn, - struct isert_cmd *isert_cmd, - struct iser_tx_desc *tx_desc) +__isert_create_send_desc(struct isert_device *device, + struct iser_tx_desc *tx_desc) { - struct isert_device *device = isert_conn->device; - struct ib_device *ib_dev = device->ib_device; - - ib_dma_sync_single_for_cpu(ib_dev, tx_desc->dma_addr, - ISER_HEADERS_LEN, DMA_TO_DEVICE); memset(&tx_desc->iser_header, 0, sizeof(struct iser_ctrl)); tx_desc->iser_header.flags = ISCSI_CTRL; @@ -907,6 +901,20 @@ isert_create_send_desc(struct isert_conn *isert_conn, } } +static void +isert_create_send_desc(struct isert_conn *isert_conn, + struct isert_cmd *isert_cmd, + struct iser_tx_desc *tx_desc) +{ + struct isert_device *device = isert_conn->device; + struct ib_device *ib_dev = device->ib_device; + + ib_dma_sync_single_for_cpu(ib_dev, tx_desc->dma_addr, + ISER_HEADERS_LEN, DMA_TO_DEVICE); + + __isert_create_send_desc(device, tx_desc); +} + static int isert_init_tx_hdrs(struct isert_conn *isert_conn, struct iser_tx_desc *tx_desc) @@ -994,7 +1002,7 @@ isert_put_login_tx(struct iscsi_conn *conn, struct iscsi_login *login, struct iser_tx_desc *tx_desc = &isert_conn->login_tx_desc; int ret; - isert_create_send_desc(isert_conn, NULL, tx_desc); + __isert_create_send_desc(device, tx_desc); memcpy(&tx_desc->iscsi_header, &login->rsp[0], sizeof(struct iscsi_hdr)); @@ -2106,10 +2114,13 @@ isert_set_sig_attrs(struct se_cmd *se_cmd, struct ib_sig_attrs *sig_attrs) return -EINVAL; } - sig_attrs->check_mask = - (se_cmd->prot_checks & TARGET_DIF_CHECK_GUARD ? 0xc0 : 0) | - (se_cmd->prot_checks & TARGET_DIF_CHECK_REFTAG ? 0x30 : 0) | - (se_cmd->prot_checks & TARGET_DIF_CHECK_REFTAG ? 0x0f : 0); + if (se_cmd->prot_checks & TARGET_DIF_CHECK_GUARD) + sig_attrs->check_mask |= IB_SIG_CHECK_GUARD; + if (se_cmd->prot_checks & TARGET_DIF_CHECK_APPTAG) + sig_attrs->check_mask |= IB_SIG_CHECK_APPTAG; + if (se_cmd->prot_checks & TARGET_DIF_CHECK_REFTAG) + sig_attrs->check_mask |= IB_SIG_CHECK_REFTAG; + return 0; } |