From: Pablo Neira Ayuso pablo@netfilter.org
[ Upstream commit a683012a8e77675a1947cc8f11f97cdc1d5bb769 ]
The drivers reports EINVAL to userspace through netlink on invalid meta match. This is confusing since EINVAL is usually reserved for malformed netlink messages. Replace it by more meaningful codes.
Fixes: 6d65bc64e232 ("net/mlx5e: Add mlx5e_flower_parse_meta support") Signed-off-by: Pablo Neira Ayuso pablo@netfilter.org Signed-off-by: Saeed Mahameed saeedm@mellanox.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1824,7 +1824,7 @@ static int mlx5e_flower_parse_meta(struc flow_rule_match_meta(rule, &match); if (match.mask->ingress_ifindex != 0xFFFFFFFF) { NL_SET_ERR_MSG_MOD(extack, "Unsupported ingress ifindex mask"); - return -EINVAL; + return -EOPNOTSUPP; }
ingress_dev = __dev_get_by_index(dev_net(filter_dev), @@ -1832,13 +1832,13 @@ static int mlx5e_flower_parse_meta(struc if (!ingress_dev) { NL_SET_ERR_MSG_MOD(extack, "Can't find the ingress port to match on"); - return -EINVAL; + return -ENOENT; }
if (ingress_dev != filter_dev) { NL_SET_ERR_MSG_MOD(extack, "Can't match on the ingress filter port"); - return -EINVAL; + return -EOPNOTSUPP; }
return 0;