From ffb30d8f107b27820a069ae6772ab48e58cc0b2f Mon Sep 17 00:00:00 2001 From: Moses Reuben Date: Mon, 14 Nov 2016 19:04:50 +0200 Subject: [PATCH] IB/mlx5: Support Vxlan tunneling specification Add support to receive specific Vxlan packet in ConnectX-4. Signed-off-by: Moses Reuben Reviewed-by: Maor Gottlieb Signed-off-by: Leon Romanovsky Signed-off-by: Doug Ledford --- drivers/infiniband/hw/mlx5/main.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 2687a93c4af2..a9e5851365d3 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -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; }