diff options
| author | Maor Gottlieb <maorg@mellanox.com> | 2016-06-17 15:14:51 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-06-23 11:02:45 -0400 |
| commit | 026bae0cb428102228d110780d90e6ae44bbe4c7 (patch) | |
| tree | d5dd5593319af02c62e0e12697af500ff01c1624 /drivers/infiniband/hw/mlx5/main.c | |
| parent | 4c2aae712cb024f9d30a1fa62e3ba2ff785c6a3e (diff) | |
IB/mlx5: Enable flow steering for IPv6 traffic
Enable flow steering for IPv6 traffic by using an IPv6 spec.
Signed-off-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/mlx5/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 9b6d2838072d..8f832fc20341 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1454,6 +1454,32 @@ static int parse_flow_attr(u32 *match_c, u32 *match_v, &ib_spec->ipv4.val.dst_ip, sizeof(ib_spec->ipv4.val.dst_ip)); break; + case IB_FLOW_SPEC_IPV6: + if (ib_spec->size != sizeof(ib_spec->ipv6)) + return -EINVAL; + + MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c, + ethertype, 0xffff); + MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v, + ethertype, ETH_P_IPV6); + + memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_c, + src_ipv4_src_ipv6.ipv6_layout.ipv6), + &ib_spec->ipv6.mask.src_ip, + sizeof(ib_spec->ipv6.mask.src_ip)); + memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_v, + src_ipv4_src_ipv6.ipv6_layout.ipv6), + &ib_spec->ipv6.val.src_ip, + sizeof(ib_spec->ipv6.val.src_ip)); + memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_c, + dst_ipv4_dst_ipv6.ipv6_layout.ipv6), + &ib_spec->ipv6.mask.dst_ip, + sizeof(ib_spec->ipv6.mask.dst_ip)); + memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_v, + dst_ipv4_dst_ipv6.ipv6_layout.ipv6), + &ib_spec->ipv6.val.dst_ip, + sizeof(ib_spec->ipv6.val.dst_ip)); + break; case IB_FLOW_SPEC_TCP: if (ib_spec->size != sizeof(ib_spec->tcp_udp)) return -EINVAL; |