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authorJakub Kicinski <kuba@kernel.org>2022-03-15 11:52:25 -0700
committerJakub Kicinski <kuba@kernel.org>2022-03-15 11:52:25 -0700
commitabe2fec8ee66017aa32abc47c52266da6fbe1d9a (patch)
tree37b8877600644e4f556c316150ea26bf0f089535 /drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
parent72f56fdb97b26bc9a1ce297a636b91c19593eb19 (diff)
parent334ff12284fc56bdc5af6d310c6381d96906f5a0 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next
Pablo Neira Ayuso says: ==================== Netfilter updates for net-next 1) Revert CHECKSUM_UNNECESSARY for UDP packet from conntrack. 2) Reject unsupported families when creating tables, from Phil Sutter. 3) GRE support for the flowtable, from Toshiaki Makita. 4) Add GRE offload support for act_ct, also from Toshiaki. 5) Update mlx5 driver to support for GRE flowtable offload, from Toshiaki Makita. 6) Oneliner to clean up incorrect indentation in nf_conntrack_bridge, from Jiapeng Chong. * git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next: netfilter: bridge: clean up some inconsistent indenting net/mlx5: Support GRE conntrack offload act_ct: Support GRE offload netfilter: flowtable: Support GRE netfilter: nf_tables: Reject tables of unsupported family Revert "netfilter: conntrack: mark UDP zero checksum as CHECKSUM_UNNECESSARY" ==================== Link: https://lore.kernel.org/r/20220315091513.66544-1-pablo@netfilter.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index ca1510399d1e..7db9d8ee1304 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -260,7 +260,8 @@ mlx5_tc_ct_rule_to_tuple(struct mlx5_ct_tuple *tuple, struct flow_rule *rule)
return -EOPNOTSUPP;
}
} else {
- return -EOPNOTSUPP;
+ if (tuple->ip_proto != IPPROTO_GRE)
+ return -EOPNOTSUPP;
}
return 0;
@@ -809,7 +810,11 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
attr->dest_chain = 0;
attr->dest_ft = mlx5e_tc_post_act_get_ft(ct_priv->post_act);
attr->ft = nat ? ct_priv->ct_nat : ct_priv->ct;
- attr->outer_match_level = MLX5_MATCH_L4;
+ if (entry->tuple.ip_proto == IPPROTO_TCP ||
+ entry->tuple.ip_proto == IPPROTO_UDP)
+ attr->outer_match_level = MLX5_MATCH_L4;
+ else
+ attr->outer_match_level = MLX5_MATCH_L3;
attr->counter = entry->counter->counter;
attr->flags |= MLX5_ATTR_FLAG_NO_IN_PORT;
if (ct_priv->ns_type == MLX5_FLOW_NAMESPACE_FDB)
@@ -1226,16 +1231,20 @@ mlx5_tc_ct_skb_to_tuple(struct sk_buff *skb, struct mlx5_ct_tuple *tuple,
struct flow_keys flow_keys;
skb_reset_network_header(skb);
- skb_flow_dissect_flow_keys(skb, &flow_keys, 0);
+ skb_flow_dissect_flow_keys(skb, &flow_keys, FLOW_DISSECTOR_F_STOP_BEFORE_ENCAP);
tuple->zone = zone;
if (flow_keys.basic.ip_proto != IPPROTO_TCP &&
- flow_keys.basic.ip_proto != IPPROTO_UDP)
+ flow_keys.basic.ip_proto != IPPROTO_UDP &&
+ flow_keys.basic.ip_proto != IPPROTO_GRE)
return false;
- tuple->port.src = flow_keys.ports.src;
- tuple->port.dst = flow_keys.ports.dst;
+ if (flow_keys.basic.ip_proto == IPPROTO_TCP ||
+ flow_keys.basic.ip_proto == IPPROTO_UDP) {
+ tuple->port.src = flow_keys.ports.src;
+ tuple->port.dst = flow_keys.ports.dst;
+ }
tuple->n_proto = flow_keys.basic.n_proto;
tuple->ip_proto = flow_keys.basic.ip_proto;