Commit ffb30d8f authored by Moses Reuben's avatar Moses Reuben Committed by Doug Ledford

IB/mlx5: Support Vxlan tunneling specification

Add support to receive specific Vxlan packet in ConnectX-4.
Signed-off-by: default avatarMoses Reuben <mosesr@mellanox.com>
Reviewed-by: default avatarMaor Gottlieb <maorg@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent a0cb4c75
......@@ -1539,6 +1539,7 @@ static void set_tos(void *outer_c, void *outer_v, u8 mask, u8 val)
#define LAST_IPV4_FIELD tos
#define LAST_IPV6_FIELD traffic_class
#define LAST_TCP_UDP_FIELD src_port
#define LAST_TUNNEL_FIELD tunnel_id
/* Field is the last supported field */
#define FIELDS_NOT_SUPPORTED(filter, field)\
......@@ -1722,6 +1723,16 @@ static int parse_flow_attr(u32 *match_c, u32 *match_v,
MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v, udp_dport,
ntohs(ib_spec->tcp_udp.val.dst_port));
break;
case IB_FLOW_SPEC_VXLAN_TUNNEL:
if (FIELDS_NOT_SUPPORTED(ib_spec->tunnel.mask,
LAST_TUNNEL_FIELD))
return -ENOTSUPP;
MLX5_SET(fte_match_set_misc, misc_params_c, vxlan_vni,
ntohl(ib_spec->tunnel.mask.tunnel_id));
MLX5_SET(fte_match_set_misc, misc_params_v, vxlan_vni,
ntohl(ib_spec->tunnel.val.tunnel_id));
break;
default:
return -EINVAL;
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment