net/mlx5: Synchronize correct IRQ when destroying CQ
authorShay Drory <shayd@nvidia.com>
Sun, 11 Apr 2021 12:32:55 +0000 (15:32 +0300)
committerSaeed Mahameed <saeedm@nvidia.com>
Tue, 10 Aug 2021 03:57:00 +0000 (20:57 -0700)
commit563476ae0c5e48a028cbfa38fa9d2fc0418eb88f
treea1b8576673b85793309cda04ddfa8a3270cd52c5
parent88bbd7b2369aca4598eb8f38c5f16be98c3bb5d4
net/mlx5: Synchronize correct IRQ when destroying CQ

The CQ destroy is performed based on the IRQ number that is stored in
cq->irqn. That number wasn't set explicitly during CQ creation and as
expected some of the API users of mlx5_core_create_cq() forgot to update
it.

This caused to wrong synchronization call of the wrong IRQ with a number
0 instead of the real one.

As a fix, set the IRQ number directly in the mlx5_core_create_cq() and
update all users accordingly.

Fixes: 1a86b377aa21 ("vdpa/mlx5: Add VDPA driver for supported mlx5 devices")
Fixes: ef1659ade359 ("IB/mlx5: Add DEVX support for CQ events")
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
drivers/infiniband/hw/mlx5/cq.c
drivers/infiniband/hw/mlx5/devx.c
drivers/net/ethernet/mellanox/mlx5/core/cq.c
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
drivers/net/ethernet/mellanox/mlx5/core/eq.c
drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
drivers/vdpa/mlx5/net/mlx5_vnet.c
include/linux/mlx5/driver.h