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| author |   Alaa Hleihel <alaa@mellanox.com> | 2018-09-05 11:43:23 +0300 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2018-10-01 10:58:00 -0700 |
| commit | 4d8fcf216c90bc25e34ae2200aa8985ee3158898 (patch) | |
| tree | 78b1569cdc943657507b28ddac738466b1281297 /drivers/net/ethernet/mellanox/mlx5/core/en/fs.h | |
| parent | netlink: fix typo in nla_parse_nested() comment (diff) | |
| download | linux-dev-4d8fcf216c90bc25e34ae2200aa8985ee3158898.tar.xz linux-dev-4d8fcf216c90bc25e34ae2200aa8985ee3158898.zip | |
net/mlx5e: Avoid unbounded peer devices when unpairing TC hairpin rules
If the peer device was already unbound, then do not attempt to modify
it's resources, otherwise we will crash on dereferencing non-existing
device.
Fixes: 5c65c564c962 ("net/mlx5e: Support offloading TC NIC hairpin flows")
Signed-off-by: Alaa Hleihel <alaa@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@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 | 2 |
1 files changed, 2 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 bbf69e859b78..1431232c9a09 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h @@ -16,6 +16,8 @@ struct mlx5e_tc_table { DECLARE_HASHTABLE(mod_hdr_tbl, 8); DECLARE_HASHTABLE(hairpin_tbl, 8); + + struct notifier_block netdevice_nb; }; struct mlx5e_flow_table { |