diff options
| author | Sagi Grimberg <sagig@mellanox.com> | 2015-10-28 13:28:16 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-12-08 13:01:11 -0500 |
| commit | f1a47d37fbc65bc49d32f23ab61c3e09fefeab73 (patch) | |
| tree | 8dfe8bc4770f230698e696b31ad23364b8f4c9b7 /drivers/infiniband | |
| parent | a5e14ba334e202c58e45ef47414ec94c585c1a8c (diff) | |
| download | blackbird-op-linux-f1a47d37fbc65bc49d32f23ab61c3e09fefeab73.tar.gz blackbird-op-linux-f1a47d37fbc65bc49d32f23ab61c3e09fefeab73.zip | |
iser-target: Remove explicit mlx4 work-around
The driver now exposes sufficient limits so we can
avoid having mlx4 specific work-around.
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index dfbbbb28090b..8a51c3b5d657 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -157,16 +157,9 @@ 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->dev_attr.max_sge - 2); - isert_conn->max_sge = attr.cap.max_send_sge; - + attr.cap.max_send_sge = device->dev_attr.max_sge; + isert_conn->max_sge = min(device->dev_attr.max_sge, + device->dev_attr.max_sge_rd); attr.cap.max_recv_sge = 1; attr.sq_sig_type = IB_SIGNAL_REQ_WR; attr.qp_type = IB_QPT_RC; |
