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authorMajd Dibbiny <majd@mellanox.com>2017-10-30 14:23:13 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-12-16 10:32:31 +0100
commit4adf3c3c63237599011675f352f6d89c363e375e (patch)
treecf452c0972b710b58b4e13637ca85dcbdc22d4aa
parent2db29fb2d2492068e26b97ce17cf059965bbdb56 (diff)
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IB/mlx5: Assign send CQ and recv CQ of UMR QP
[ 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: e126ba97dba9 ("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>
-rw-r--r--drivers/infiniband/hw/mlx5/main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 871823cd9825..18645dcf5882 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1099,6 +1099,8 @@ 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;