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authorMaor Gottlieb <maorg@mellanox.com>2016-06-17 08:14:51 -0400
committerDoug Ledford <dledford@redhat.com>2016-06-23 11:02:45 -0400
commit026bae0cb428102228d110780d90e6ae44bbe4c7 (patch)
treed5dd5593319af02c62e0e12697af500ff01c1624
parent4c2aae712cb024f9d30a1fa62e3ba2ff785c6a3e (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>
-rw-r--r--drivers/infiniband/hw/mlx5/main.c26
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,
1454 &ib_spec->ipv4.val.dst_ip, 1454 &ib_spec->ipv4.val.dst_ip,
1455 sizeof(ib_spec->ipv4.val.dst_ip)); 1455 sizeof(ib_spec->ipv4.val.dst_ip));
1456 break; 1456 break;
1457 case IB_FLOW_SPEC_IPV6:
1458 if (ib_spec->size != sizeof(ib_spec->ipv6))
1459 return -EINVAL;
1460
1461 MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c,
1462 ethertype, 0xffff);
1463 MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v,
1464 ethertype, ETH_P_IPV6);
1465
1466 memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_c,
1467 src_ipv4_src_ipv6.ipv6_layout.ipv6),
1468 &ib_spec->ipv6.mask.src_ip,
1469 sizeof(ib_spec->ipv6.mask.src_ip));
1470 memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_v,
1471 src_ipv4_src_ipv6.ipv6_layout.ipv6),
1472 &ib_spec->ipv6.val.src_ip,
1473 sizeof(ib_spec->ipv6.val.src_ip));
1474 memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_c,
1475 dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
1476 &ib_spec->ipv6.mask.dst_ip,
1477 sizeof(ib_spec->ipv6.mask.dst_ip));
1478 memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_v,
1479 dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
1480 &ib_spec->ipv6.val.dst_ip,
1481 sizeof(ib_spec->ipv6.val.dst_ip));
1482 break;
1457 case IB_FLOW_SPEC_TCP: 1483 case IB_FLOW_SPEC_TCP:
1458 if (ib_spec->size != sizeof(ib_spec->tcp_udp)) 1484 if (ib_spec->size != sizeof(ib_spec->tcp_udp))
1459 return -EINVAL; 1485 return -EINVAL;