luck/tmp_suning_uos_patched
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iser-target: Remove explicit mlx4 work-around

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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>
This commit is contained in:
Sagi Grimberg 2015-10-28 13:28:16 +02:00 committed by Doug Ledford
parent a5e14ba334
commit f1a47d37fb
1 changed files with 3 additions and 10 deletions
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13
drivers/infiniband/ulp/isert/ib_isert.c
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@ -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;