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Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_initiator.c')
-rw-r--r--drivers/infiniband/ulp/iser/iser_initiator.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index ffbdf922587a..5a489ea63732 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -369,6 +369,11 @@ static int iser_post_rx_bufs(struct iscsi_conn *conn, struct iscsi_hdr *req)
return 0;
}
+static inline bool iser_signal_comp(int sig_count)
+{
+ return ((sig_count % ISER_SIGNAL_CMD_COUNT) == 0);
+}
+
/**
* iser_send_command - send command PDU
*/
@@ -383,6 +388,7 @@ int iser_send_command(struct iscsi_conn *conn,
struct iscsi_scsi_req *hdr = (struct iscsi_scsi_req *)task->hdr;
struct scsi_cmnd *sc = task->sc;
struct iser_tx_desc *tx_desc = &iser_task->desc;
+ static unsigned sig_count;
edtl = ntohl(hdr->data_length);
@@ -428,7 +434,8 @@ int iser_send_command(struct iscsi_conn *conn,
iser_task->status = ISER_TASK_STATUS_STARTED;
- err = iser_post_send(&iser_conn->ib_conn, tx_desc);
+ err = iser_post_send(&iser_conn->ib_conn, tx_desc,
+ iser_signal_comp(++sig_count));
if (!err)
return 0;
@@ -493,7 +500,7 @@ int iser_send_data_out(struct iscsi_conn *conn,
itt, buf_offset, data_seg_len);
- err = iser_post_send(&iser_conn->ib_conn, tx_desc);
+ err = iser_post_send(&iser_conn->ib_conn, tx_desc, true);
if (!err)
return 0;
@@ -555,7 +562,7 @@ int iser_send_control(struct iscsi_conn *conn,
goto send_control_error;
}
- err = iser_post_send(&iser_conn->ib_conn, mdesc);
+ err = iser_post_send(&iser_conn->ib_conn, mdesc, true);
if (!err)
return 0;