diff options
| author |   Moses Reuben <mosesr@mellanox.com> | 2016-11-14 19:04:50 +0200 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2016-12-13 13:34:23 -0500 |
| commit | ffb30d8f107b27820a069ae6772ab48e58cc0b2f (patch) | |
| tree | 0c658e59bf426093b22b02e065f208163b5fdb4c /drivers/infiniband/hw | |
| parent | IB/uverbs: Add support for Vxlan protocol (diff) | |
| download | wireguard-linux-ffb30d8f107b27820a069ae6772ab48e58cc0b2f.tar.xz wireguard-linux-ffb30d8f107b27820a069ae6772ab48e58cc0b2f.zip | |
IB/mlx5: Support Vxlan tunneling specification
Add support to receive specific Vxlan packet in ConnectX-4.
Signed-off-by: Moses Reuben <mosesr@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 11 |
1 files changed, 11 insertions, 0 deletions
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; } |