net/mlx5e: Add a lock on tir list
authorYuval Avnery <yuvalav@mellanox.com>
Mon, 11 Mar 2019 04:18:24 +0000 (06:18 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 17 Apr 2019 06:38:42 +0000 (08:38 +0200)
commitc297e881457882b2121d2c539fd7e75a0977f8cd
tree4c172c8ef736ed8edcafb9294c4ce4b496c5e351
parent9441317513b726864375b3d26c98d371417a13ec
net/mlx5e: Add a lock on tir list

[ Upstream commit 80a2a9026b24c6bd34b8d58256973e22270bedec ]

Refresh tirs is looping over a global list of tirs while netdevs are
adding and removing tirs from that list. That is why a lock is
required.

Fixes: 724b2aa15126 ("net/mlx5e: TIRs management refactoring")
Signed-off-by: Yuval Avnery <yuvalav@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/mellanox/mlx5/core/en_common.c
include/linux/mlx5/driver.h