This patch adds to MLX5 PMD the support of matching on IPv6 fragmented and non-fragmented packets, using the new field frag_ext_exist, added to rte_flow following RFC [1].
[1] https://mails.dpdk.org/archives/dev/2020-August/177257.html Signed-off-by: Dekel Peled <dek...@nvidia.com> Acked-by: Ori Kam <or...@nvidia.com> --- drivers/net/mlx5/mlx5_flow_dv.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c index 08e6f74..49bfa5f 100644 --- a/drivers/net/mlx5/mlx5_flow_dv.c +++ b/drivers/net/mlx5/mlx5_flow_dv.c @@ -5211,6 +5211,7 @@ struct field_modify_info modify_tcp[] = { .proto = 0xff, .hop_limits = 0xff, }, + .frag_ext_exist = 1, }; const struct rte_flow_item_ecpri nic_ecpri_mask = { .hdr = { @@ -6519,6 +6520,10 @@ struct field_modify_info modify_tcp[] = { ipv6_m->hdr.hop_limits); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ttl_hoplimit, ipv6_v->hdr.hop_limits & ipv6_m->hdr.hop_limits); + MLX5_SET(fte_match_set_lyr_2_4, headers_m, frag, + !!(ipv6_m->frag_ext_exist)); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, + !!(ipv6_v->frag_ext_exist & ipv6_m->frag_ext_exist)); } /** -- 1.8.3.1
