diff options
| author |   Yuval Avnery <yuvalav@mellanox.com> | 2019-03-11 06:18:24 +0200 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2019-03-29 12:24:41 -0700 |
| commit | 80a2a9026b24c6bd34b8d58256973e22270bedec (patch) | |
| tree | 33b811dfa8458cbb24019c60cd9df3805e29fa1c /include | |
| parent | net: mlx5: Add a missing check on idr_find, free buf (diff) | |
| download | linux-dev-80a2a9026b24c6bd34b8d58256973e22270bedec.tar.xz linux-dev-80a2a9026b24c6bd34b8d58256973e22270bedec.zip | |
net/mlx5e: Add a lock on tir list
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mlx5/driver.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 022541dc5dbf..0d0729648844 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -594,6 +594,8 @@ enum mlx5_pagefault_type_flags { }; struct mlx5_td { + /* protects tirs list changes while tirs refresh */ + struct mutex list_lock; struct list_head tirs_list; u32 tdn; }; |