[dpdk-dev,17/18] net/mlx5: allow flow tunnel ID 0 with outer pattern
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Commit Message
Tunnel w/o tunnel id pattern could match any non-tunneled packet,
thus this patch only allow tunnel pattern with outer spec.
Signed-off-by: Xueming Li <xuemingl@mellanox.com>
---
drivers/net/mlx5/mlx5_flow.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
@@ -1748,7 +1748,11 @@ struct ibv_spec_header {
* before will also match this rule.
* To avoid such situation, VNI 0 is currently refused.
*/
- if (!vxlan.val.tunnel_id)
+ /*
+ * Tunnel w/o tunnel id pattern could match any non-tunneled packet,
+ * thus only allow tunnel pattern with outer spec.
+ */
+ if (parser->out_layer == HASH_RXQ_ETH && !vxlan.val.tunnel_id)
return EINVAL;
mlx5_flow_create_copy(parser, &vxlan, size);
return 0;
@@ -1810,7 +1814,11 @@ struct ibv_spec_header {
* before will also match this rule.
* To avoid such situation, VNI 0 is currently refused.
*/
- if (!vxlan.val.tunnel_id)
+ /*
+ * Tunnel w/o tunnel id pattern could match any non-tunneled packet,
+ * thus only allow tunnel pattern with outer spec.
+ */
+ if (parser->out_layer == HASH_RXQ_ETH && !vxlan.val.tunnel_id)
return EINVAL;
mlx5_flow_create_copy(parser, &vxlan, size);
return 0;