diff options
| author |   Vlad Buslov <vladbu@mellanox.com> | 2019-07-31 18:19:06 +0300 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2019-08-09 14:54:08 -0700 |
| commit | b32accda8afd36d7de1581375467fd3642d3c73e (patch) | |
| tree | 948768d121b0c6dc17c0d9cad3dd9fdc9c61d1dd /drivers/net/ethernet/mellanox/mlx5/core/en/fs.h | |
| parent | net/mlx5e: Protect hairpin entry flows list with spinlock (diff) | |
| download | linux-dev-b32accda8afd36d7de1581375467fd3642d3c73e.tar.xz linux-dev-b32accda8afd36d7de1581375467fd3642d3c73e.zip | |
net/mlx5e: Protect hairpin hash table with mutex
To remove dependency on rtnl lock, protect hairpin hash table from
concurrent modifications with new "hairpin_tbl_lock" mutex.
Signed-off-by: Vlad Buslov <vladbu@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/fs.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h index 4518ce19112e..100506a3dd58 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h @@ -17,6 +17,7 @@ struct mlx5e_tc_table { struct rhashtable ht; DECLARE_HASHTABLE(mod_hdr_tbl, 8); + struct mutex hairpin_tbl_lock; /* protects hairpin_tbl */ DECLARE_HASHTABLE(hairpin_tbl, 8); struct notifier_block netdevice_nb; |