diff options
| author |   Saeed Mahameed <saeedm@mellanox.com> | 2018-07-08 00:24:21 -0700 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2018-08-13 12:50:17 -0700 |
| commit | 974ce34a0c1278957448d83f53ddfc7a565171ec (patch) | |
| tree | 9d6c1864601e9befea9be056738a1ac9b4c6ccb6 /drivers/net/ethernet/mellanox/mlx5 | |
| parent | net/mlx5e: Ethtool steering, ip6 support (diff) | |
| download | linux-dev-974ce34a0c1278957448d83f53ddfc7a565171ec.tar.xz linux-dev-974ce34a0c1278957448d83f53ddfc7a565171ec.zip | |
net/mlx5e: Ethtool steering, l4 proto support
Add support for l4 proto ip field in ethtool flow steering.
Example: Redirect icmpv6 to rx queue #2
ethtool -U eth0 flow-type ip6 l4proto 58 action 2
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c index c81ab2136cc5..9e216f2dc16a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c @@ -237,6 +237,11 @@ parse_ip4(void *headers_c, void *headers_v, struct ethtool_rx_flow_spec *fs) set_ip4(headers_c, headers_v, l3_mask->ip4src, l3_val->ip4src, l3_mask->ip4dst, l3_val->ip4dst); + + if (l3_mask->proto) { + MLX5E_FTE_SET(headers_c, ip_protocol, l3_mask->proto); + MLX5E_FTE_SET(headers_v, ip_protocol, l3_val->proto); + } } static void @@ -247,6 +252,11 @@ parse_ip6(void *headers_c, void *headers_v, struct ethtool_rx_flow_spec *fs) set_ip6(headers_c, headers_v, l3_mask->ip6src, l3_val->ip6src, l3_mask->ip6dst, l3_val->ip6dst); + + if (l3_mask->l4_proto) { + MLX5E_FTE_SET(headers_c, ip_protocol, l3_mask->l4_proto); + MLX5E_FTE_SET(headers_v, ip_protocol, l3_val->l4_proto); + } } static void @@ -527,7 +537,7 @@ static int validate_ip4(struct ethtool_rx_flow_spec *fs) struct ethtool_usrip4_spec *l3_mask = &fs->m_u.usr_ip4_spec; int ntuples = 0; - if (l3_mask->l4_4_bytes || l3_mask->tos || l3_mask->proto || + if (l3_mask->l4_4_bytes || l3_mask->tos || fs->h_u.usr_ip4_spec.ip_ver != ETH_RX_NFC_IP4) return -EINVAL; if (l3_mask->ip4src) { @@ -540,6 +550,8 @@ static int validate_ip4(struct ethtool_rx_flow_spec *fs) return -EINVAL; ntuples++; } + if (l3_mask->proto) + ntuples++; /* Flow is IPv4 */ return ++ntuples; } @@ -549,14 +561,15 @@ static int validate_ip6(struct ethtool_rx_flow_spec *fs) struct ethtool_usrip6_spec *l3_mask = &fs->m_u.usr_ip6_spec; int ntuples = 0; - if (l3_mask->l4_4_bytes || l3_mask->tclass || l3_mask->l4_proto) + if (l3_mask->l4_4_bytes || l3_mask->tclass) return -EINVAL; if (!ipv6_addr_any((struct in6_addr *)l3_mask->ip6src)) ntuples++; if (!ipv6_addr_any((struct in6_addr *)l3_mask->ip6dst)) ntuples++; - + if (l3_mask->l4_proto) + ntuples++; /* Flow is IPv6 */ return ++ntuples; } |