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IB/mlx5: Assign send CQ and recv CQ of UMR QP

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[ Upstream commit 31fde034a8bd964a5c7c1a5663fc87a913158db2 ]

The UMR's QP is created by calling mlx5_ib_create_qp directly, and
therefore the send CQ and the recv CQ on the ibqp weren't assigned.

Assign them right after calling the mlx5_ib_create_qp to assure
that any access to those pointers will work as expected and won't
crash the system as might happen as part of reset flow.

Fixes: e126ba97db ("mlx5: Add driver for Mellanox Connect-IB adapters")
Signed-off-by: Majd Dibbiny <majd@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Majd Dibbiny 2017-10-30 14:23:13 +02:00 • committed by Greg Kroah-Hartman
parent 3d1d4642fc
commit 452ae09136
1 changed files with 2 additions and 0 deletions
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2
drivers/infiniband/hw/mlx5/main.c
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@ -1123,6 +1123,8 @@ static int create_umr_res(struct mlx5_ib_dev *dev)
qp->real_qp = qp;
qp->uobject = NULL;
qp->qp_type = MLX5_IB_QPT_REG_UMR;
qp->send_cq = init_attr->send_cq;
qp->recv_cq = init_attr->recv_cq;
attr->qp_state = IB_QPS_INIT;
attr->port_num = 1;