The driver now exposes sufficient limits so we can avoid having mlx4 specific work-around. Signed-off-by: Sagi Grimberg <sagig@xxxxxxxxxxxx> --- drivers/infiniband/ulp/isert/ib_isert.c | 10 ++-------- 1 files changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 96336a9..303cea7 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -141,14 +141,8 @@ isert_create_qp(struct isert_conn *isert_conn, attr.recv_cq = comp->cq; attr.cap.max_send_wr = ISERT_QP_MAX_REQ_DTOS; attr.cap.max_recv_wr = ISERT_QP_MAX_RECV_DTOS + 1; - /* - * FIXME: Use devattr.max_sge - 2 for max_send_sge as - * work-around for RDMA_READs with ConnectX-2. - * - * Also, still make sure to have at least two SGEs for - * outgoing control PDU responses. - */ - attr.cap.max_send_sge = max(2, device->ib_device->max_sge - 2); + attr.cap.max_send_sge = min(device->ib_device->max_sge, + device->ib_device->max_sge_rd); isert_conn->max_sge = attr.cap.max_send_sge; attr.cap.max_recv_sge = 1; -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe target-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
