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authorMax Gurtovoy <mgurtovoy@nvidia.com>2023-03-30 16:13:32 +0300
committerLeon Romanovsky <leon@kernel.org>2023-04-03 15:38:29 +0300
commit92363895b6c31bb5ba846b1f04cf624b8ed893a6 (patch)
tree2b7a78100e9a38ed234e49e2fafe0f7f14727dd9 /drivers/infiniband/ulp
parentb7727e231dad51150ef14e1dbcbf0d185077e54b (diff)
downloadlinux-92363895b6c31bb5ba846b1f04cf624b8ed893a6.tar.xz
IB/iser: centralize setting desc type and done callback
Move this common logic into iser_create_send_desc instead of duplicating the code. Reviewed-by: Sergey Gorenko <sergeygo@nvidia.com> Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com> Link: https://lore.kernel.org/r/20230330131333.37900-2-mgurtovoy@nvidia.com Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/ulp')
-rw-r--r--drivers/infiniband/ulp/iser/iser_initiator.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index 7b83f48f60c5..354928408399 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -141,10 +141,14 @@ out_err:
/* creates a new tx descriptor and adds header regd buffer */
static void iser_create_send_desc(struct iser_conn *iser_conn,
- struct iser_tx_desc *tx_desc)
+ struct iser_tx_desc *tx_desc, enum iser_desc_type type,
+ void (*done)(struct ib_cq *cq, struct ib_wc *wc))
{
struct iser_device *device = iser_conn->ib_conn.device;
+ tx_desc->type = type;
+ tx_desc->cqe.done = done;
+
ib_dma_sync_single_for_cpu(device->ib_device,
tx_desc->dma_addr, ISER_HEADERS_LEN, DMA_TO_DEVICE);
@@ -349,9 +353,8 @@ int iser_send_command(struct iscsi_conn *conn, struct iscsi_task *task)
edtl = ntohl(hdr->data_length);
/* build the tx desc regd header and add it to the tx desc dto */
- tx_desc->type = ISCSI_TX_SCSI_COMMAND;
- tx_desc->cqe.done = iser_cmd_comp;
- iser_create_send_desc(iser_conn, tx_desc);
+ iser_create_send_desc(iser_conn, tx_desc, ISCSI_TX_SCSI_COMMAND,
+ iser_cmd_comp);
if (hdr->flags & ISCSI_FLAG_CMD_READ) {
data_buf = &iser_task->data[ISER_DIR_IN];
@@ -478,9 +481,8 @@ int iser_send_control(struct iscsi_conn *conn, struct iscsi_task *task)
struct iser_device *device;
/* build the tx desc regd header and add it to the tx desc dto */
- mdesc->type = ISCSI_TX_CONTROL;
- mdesc->cqe.done = iser_ctrl_comp;
- iser_create_send_desc(iser_conn, mdesc);
+ iser_create_send_desc(iser_conn, mdesc, ISCSI_TX_CONTROL,
+ iser_ctrl_comp);
device = iser_conn->ib_conn.device;