diff options
| author | Roi Dayan <roid@mellanox.com> | 2018-03-22 17:51:37 +0100 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2018-05-11 01:10:13 +0200 |
| commit | f85900c3e13fdb61f040c9feecbcda601e0cdcfb (patch) | |
| tree | 1dc2d66337a3e826ae94baa552573eb39612af5d /drivers | |
| parent | net/mlx5: E-Switch, Include VF RDMA stats in vport statistics (diff) | |
| download | linux-f85900c3e13fdb61f040c9feecbcda601e0cdcfb.tar.xz linux-f85900c3e13fdb61f040c9feecbcda601e0cdcfb.zip | |
net/mlx5e: Err if asked to offload TC match on frag being first
The HW doesn't support matching on frag first/later, return error if we are
asked to offload that.
Fixes: 3f7d0eb42d59 ("net/mlx5e: Offload TC matching on packets being IP fragments")
Signed-off-by: Roi Dayan <roid@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 3c534fc43400..b94276db3ce9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1261,6 +1261,10 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, f->mask); addr_type = key->addr_type; + /* the HW doesn't support frag first/later */ + if (mask->flags & FLOW_DIS_FIRST_FRAG) + return -EOPNOTSUPP; + if (mask->flags & FLOW_DIS_IS_FRAGMENT) { MLX5_SET(fte_match_set_lyr_2_4, headers_c, frag, 1); MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, |