diff options
Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_initiator.c')
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_initiator.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index b6d81a8..b31fa1d 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -234,6 +234,7 @@ void iser_free_rx_descriptors(struct iser_conn *ib_conn) static int iser_post_rx_bufs(struct iscsi_conn *conn, struct iscsi_hdr *req) { struct iscsi_iser_conn *iser_conn = conn->dd_data; + struct iscsi_session *session = conn->session; iser_dbg("req op %x flags %x\n", req->opcode, req->flags); /* check if this is the last login - going to full feature phase */ @@ -248,7 +249,13 @@ static int iser_post_rx_bufs(struct iscsi_conn *conn, struct iscsi_hdr *req) WARN_ON(iser_conn->ib_conn->post_recv_buf_count != 1); WARN_ON(atomic_read(&iser_conn->ib_conn->post_send_buf_count) != 0); - iser_dbg("Initially post: %d\n", ISER_MIN_POSTED_RX); + if (session->discovery_sess) { + iser_info("Discovery session, re-using login RX buffer\n"); + return 0; + } else + iser_info("Normal session, posting batch of RX %d buffers\n", + ISER_MIN_POSTED_RX); + /* Initial post receive buffers */ if (iser_post_recvm(iser_conn->ib_conn, ISER_MIN_POSTED_RX)) return -ENOMEM; @@ -425,6 +432,8 @@ int iser_send_control(struct iscsi_conn *conn, } if (task == conn->login_task) { + iser_dbg("op %x dsl %lx, posting login rx buffer\n", + task->hdr->opcode, data_seg_len); err = iser_post_recvl(iser_conn->ib_conn); if (err) goto send_control_error; |