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authorMajd Dibbiny <majd@mellanox.com>2017-08-23 01:35:41 -0400
committerDoug Ledford <dledford@redhat.com>2017-08-24 15:33:33 -0400
commit1d31e9c09f41f9ffa53eaf8457b3e77a1d527f1e (patch)
treec3fcf0cdd3e903bd1beef9ca9a6aef5a1a401db8
parent498ca3c82a7b11e152a46c253f6b2087c929ce00 (diff)
IB/mlx5: Fix Raw Packet QP event handler assignment
In case we have SQ and RQ for Raw Packet QP, the SQ's event handler wasn't assigned. Fixing this by assigning event handler for each WQ after creation. [ 1877.145243] Call Trace: [ 1877.148644] <IRQ> [ 1877.150580] [<ffffffffa07987c5>] ? mlx5_rsc_event+0x105/0x210 [mlx5_core] [ 1877.159581] [<ffffffffa0795bd7>] ? mlx5_cq_event+0x57/0xd0 [mlx5_core] [ 1877.167137] [<ffffffffa079208e>] mlx5_eq_int+0x53e/0x6c0 [mlx5_core] [ 1877.174526] [<ffffffff8101a679>] ? sched_clock+0x9/0x10 [ 1877.180753] [<ffffffff810f717e>] handle_irq_event_percpu+0x3e/0x1e0 [ 1877.188014] [<ffffffff810f735d>] handle_irq_event+0x3d/0x60 [ 1877.194567] [<ffffffff810f9fe7>] handle_edge_irq+0x77/0x130 [ 1877.201129] [<ffffffff81014c3f>] handle_irq+0xbf/0x150 [ 1877.207244] [<ffffffff815ed78a>] ? atomic_notifier_call_chain+0x1a/0x20 [ 1877.214829] [<ffffffff815f434f>] do_IRQ+0x4f/0xf0 [ 1877.220498] [<ffffffff815e94ad>] common_interrupt+0x6d/0x6d [ 1877.227025] <EOI> [ 1877.228967] [<ffffffff814834e2>] ? cpuidle_enter_state+0x52/0xc0 [ 1877.236990] [<ffffffff81483615>] cpuidle_idle_call+0xc5/0x200 [ 1877.243676] [<ffffffff8101bc7e>] arch_cpu_idle+0xe/0x30 [ 1877.249831] [<ffffffff810b4725>] cpu_startup_entry+0xf5/0x290 [ 1877.256513] [<ffffffff815cfee1>] start_secondary+0x265/0x27b [ 1877.263111] Code: Bad RIP value. [ 1877.267296] RIP [< (null)>] (null) [ 1877.273264] RSP <ffff88046fd63df8> [ 1877.277531] CR2: 0000000000000000 Fixes: 19098df2da78 ("IB/mlx5: Refactor mlx5_ib_qp to accommodate other QP types") 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>
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 0889ff367c86..f58f8f5f3ebe 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1238,6 +1238,7 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
1238 goto err_destroy_tis; 1238 goto err_destroy_tis;
1239 1239
1240 sq->base.container_mibqp = qp; 1240 sq->base.container_mibqp = qp;
1241 sq->base.mqp.event = mlx5_ib_qp_event;
1241 } 1242 }
1242 1243
1243 if (qp->rq.wqe_cnt) { 1244 if (qp->rq.wqe_cnt) {