openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Maor Gottlieb 2016-06-17 15:14:51 +03:00 committed by Doug Ledford
parent 4c2aae712c
commit 026bae0cb4
1 changed files with 26 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/infiniband/hw/mlx5/main.c
View File

@ -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;