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authorOr Gerlitz <ogerlitz@mellanox.com>2017-01-10 22:33:33 +0200
committerDavid S. Miller <davem@davemloft.net>2017-01-10 21:34:01 -0500
commit2e72eb438ce5ea9fa118edfd9a5f628c2a69111a (patch)
tree25465ef4a62dbf60e175f7e58ecd52fbd802e0f1
parenta42485eb0ee458da3a0df82b0e42ab58ce76be05 (diff)
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net/mlx5e: Properly get address type of encapsulation IP headers
As done elsewhere in our TC/flower offload code, the address type of the encapsulation IP headers should be realized accroding to the addr_type field of the encapsulation control dissector key, do that. Fixes: bbd00f7e2349 ('net/mlx5e: Add TC tunnel release action for SRIOV offloads') Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Reviewed-by: Hadar Hen Zion <hadarh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index b62f06f3f7e0..9cfddd9fc097 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -225,6 +225,11 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
void *headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
outer_headers);
+ struct flow_dissector_key_control *enc_control =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_ENC_CONTROL,
+ f->key);
+
if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_PORTS)) {
struct flow_dissector_key_ports *key =
skb_flow_dissector_target(f->dissector,
@@ -264,7 +269,7 @@ vxlan_match_offload_err:
return -EOPNOTSUPP;
}
- if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) {
+ if (enc_control->addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) {
struct flow_dissector_key_ipv4_addrs *key =
skb_flow_dissector_target(f->dissector,
FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS,
@@ -286,10 +291,10 @@ vxlan_match_offload_err:
MLX5_SET(fte_match_set_lyr_2_4, headers_v,
dst_ipv4_dst_ipv6.ipv4_layout.ipv4,
ntohl(key->dst));
- }
- MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ethertype);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, ETH_P_IP);
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ethertype);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, ETH_P_IP);
+ }
/* Enforce DMAC when offloading incoming tunneled flows.
* Flow counters require a match on the DMAC.