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IB/mlx5: Fix RC transport send queue overhead computation

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Fix the RC QPs send queue overhead computation to take into account
two additional segments in the WQE which are needed for registration
operations.

Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Eli Cohen 2014-01-28 14:52:47 +02:00 committed by Roland Dreier
parent 38dbfb59d1
commit 9e65dc371b
1 changed files with 3 additions and 1 deletions
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4
drivers/infiniband/hw/mlx5/qp.c
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@ -216,7 +216,9 @@ static int sq_overhead(enum ib_qp_type qp_type)
case IB_QPT_UC:
size += sizeof(struct mlx5_wqe_ctrl_seg) +
sizeof(struct mlx5_wqe_raddr_seg);
sizeof(struct mlx5_wqe_raddr_seg) +
sizeof(struct mlx5_wqe_umr_ctrl_seg) +
sizeof(struct mlx5_mkey_seg);
break;
case IB_QPT_UD: