diff options
| author | Maor Gottlieb <maorg@nvidia.com> | 2021-07-13 15:30:45 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2021-10-18 20:18:09 -0700 |
| commit | e465550b38edd71e233520d01b2d5db91d0ae077 (patch) | |
| tree | 7e9c637ada89003713a319afa47817b89c31922c /drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c | |
| parent | 1065e0015dd7d83b3d03a9396ca37d3cca9a5ce5 (diff) | |
net/mlx5: Lag, set match mask according to the traffic type bitmap
Set the related bits in the match definer mask according to the
TT mapping.
This mask will be used to create the match definers.
Signed-off-by: Maor Gottlieb <maorg@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c index 7b4ad49c8438..6095f1049bdb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c @@ -4,6 +4,188 @@ #include <linux/netdevice.h> #include "lag.h" +static int mlx5_lag_set_definer_inner(u32 *match_definer_mask, + enum mlx5_traffic_types tt) +{ + int format_id; + u8 *ipv6; + + switch (tt) { + case MLX5_TT_IPV4_UDP: + case MLX5_TT_IPV4_TCP: + format_id = 23; + MLX5_SET_TO_ONES(match_definer_format_23, match_definer_mask, + inner_l4_sport); + MLX5_SET_TO_ONES(match_definer_format_23, match_definer_mask, + inner_l4_dport); + MLX5_SET_TO_ONES(match_definer_format_23, match_definer_mask, + inner_ip_src_addr); + MLX5_SET_TO_ONES(match_definer_format_23, match_definer_mask, + inner_ip_dest_addr); + break; + case MLX5_TT_IPV4: + format_id = 23; + MLX5_SET_TO_ONES(match_definer_format_23, match_definer_mask, + inner_l3_type); + MLX5_SET_TO_ONES(match_definer_format_23, match_definer_mask, + inner_dmac_47_16); + MLX5_SET_TO_ONES(match_definer_format_23, match_definer_mask, + inner_dmac_15_0); + MLX5_SET_TO_ONES(match_definer_format_23, match_definer_mask, + inner_smac_47_16); + MLX5_SET_TO_ONES(match_definer_format_23, match_definer_mask, + inner_smac_15_0); + MLX5_SET_TO_ONES(match_definer_format_23, match_definer_mask, + inner_ip_src_addr); + MLX5_SET_TO_ONES(match_definer_format_23, match_definer_mask, + inner_ip_dest_addr); + break; + case MLX5_TT_IPV6_TCP: + case MLX5_TT_IPV6_UDP: + format_id = 31; + MLX5_SET_TO_ONES(match_definer_format_31, match_definer_mask, + inner_l4_sport); + MLX5_SET_TO_ONES(match_definer_format_31, match_definer_mask, + inner_l4_dport); + ipv6 = MLX5_ADDR_OF(match_definer_format_31, match_definer_mask, + inner_ip_dest_addr); + memset(ipv6, 0xff, 16); + ipv6 = MLX5_ADDR_OF(match_definer_format_31, match_definer_mask, + inner_ip_src_addr); + memset(ipv6, 0xff, 16); + break; + case MLX5_TT_IPV6: + format_id = 32; + ipv6 = MLX5_ADDR_OF(match_definer_format_32, match_definer_mask, + inner_ip_dest_addr); + memset(ipv6, 0xff, 16); + ipv6 = MLX5_ADDR_OF(match_definer_format_32, match_definer_mask, + inner_ip_src_addr); + memset(ipv6, 0xff, 16); + MLX5_SET_TO_ONES(match_definer_format_32, match_definer_mask, + inner_dmac_47_16); + MLX5_SET_TO_ONES(match_definer_format_32, match_definer_mask, + inner_dmac_15_0); + MLX5_SET_TO_ONES(match_definer_format_32, match_definer_mask, + inner_smac_47_16); + MLX5_SET_TO_ONES(match_definer_format_32, match_definer_mask, + inner_smac_15_0); + break; + default: + format_id = 23; + MLX5_SET_TO_ONES(match_definer_format_23, match_definer_mask, + inner_l3_type); + MLX5_SET_TO_ONES(match_definer_format_23, match_definer_mask, + inner_dmac_47_16); + MLX5_SET_TO_ONES(match_definer_format_23, match_definer_mask, + inner_dmac_15_0); + MLX5_SET_TO_ONES(match_definer_format_23, match_definer_mask, + inner_smac_47_16); + MLX5_SET_TO_ONES(match_definer_format_23, match_definer_mask, + inner_smac_15_0); + break; + } + + return format_id; +} + +static int mlx5_lag_set_definer(u32 *match_definer_mask, + enum mlx5_traffic_types tt, bool tunnel, + enum netdev_lag_hash hash) +{ + int format_id; + u8 *ipv6; + + if (tunnel) + return mlx5_lag_set_definer_inner(match_definer_mask, tt); + + switch (tt) { + case MLX5_TT_IPV4_UDP: + case MLX5_TT_IPV4_TCP: + format_id = 22; + MLX5_SET_TO_ONES(match_definer_format_22, match_definer_mask, + outer_l4_sport); + MLX5_SET_TO_ONES(match_definer_format_22, match_definer_mask, + outer_l4_dport); + MLX5_SET_TO_ONES(match_definer_format_22, match_definer_mask, + outer_ip_src_addr); + MLX5_SET_TO_ONES(match_definer_format_22, match_definer_mask, + outer_ip_dest_addr); + break; + case MLX5_TT_IPV4: + format_id = 22; + MLX5_SET_TO_ONES(match_definer_format_22, match_definer_mask, + outer_l3_type); + MLX5_SET_TO_ONES(match_definer_format_22, match_definer_mask, + outer_dmac_47_16); + MLX5_SET_TO_ONES(match_definer_format_22, match_definer_mask, + outer_dmac_15_0); + MLX5_SET_TO_ONES(match_definer_format_22, match_definer_mask, + outer_smac_47_16); + MLX5_SET_TO_ONES(match_definer_format_22, match_definer_mask, + outer_smac_15_0); + MLX5_SET_TO_ONES(match_definer_format_22, match_definer_mask, + outer_ip_src_addr); + MLX5_SET_TO_ONES(match_definer_format_22, match_definer_mask, + outer_ip_dest_addr); + break; + case MLX5_TT_IPV6_TCP: + case MLX5_TT_IPV6_UDP: + format_id = 29; + MLX5_SET_TO_ONES(match_definer_format_29, match_definer_mask, + outer_l4_sport); + MLX5_SET_TO_ONES(match_definer_format_29, match_definer_mask, + outer_l4_dport); + ipv6 = MLX5_ADDR_OF(match_definer_format_29, match_definer_mask, + outer_ip_dest_addr); + memset(ipv6, 0xff, 16); + ipv6 = MLX5_ADDR_OF(match_definer_format_29, match_definer_mask, + outer_ip_src_addr); + memset(ipv6, 0xff, 16); + break; + case MLX5_TT_IPV6: + format_id = 30; + ipv6 = MLX5_ADDR_OF(match_definer_format_30, match_definer_mask, + outer_ip_dest_addr); + memset(ipv6, 0xff, 16); + ipv6 = MLX5_ADDR_OF(match_definer_format_30, match_definer_mask, + outer_ip_src_addr); + memset(ipv6, 0xff, 16); + MLX5_SET_TO_ONES(match_definer_format_30, match_definer_mask, + outer_dmac_47_16); + MLX5_SET_TO_ONES(match_definer_format_30, match_definer_mask, + outer_dmac_15_0); + MLX5_SET_TO_ONES(match_definer_format_30, match_definer_mask, + outer_smac_47_16); + MLX5_SET_TO_ONES(match_definer_format_30, match_definer_mask, + outer_smac_15_0); + break; + default: + format_id = 0; + MLX5_SET_TO_ONES(match_definer_format_0, match_definer_mask, + outer_smac_47_16); + MLX5_SET_TO_ONES(match_definer_format_0, match_definer_mask, + outer_smac_15_0); + + if (hash == NETDEV_LAG_HASH_VLAN_SRCMAC) { + MLX5_SET_TO_ONES(match_definer_format_0, + match_definer_mask, + outer_first_vlan_vid); + break; + } + + MLX5_SET_TO_ONES(match_definer_format_0, match_definer_mask, + outer_ethertype); + MLX5_SET_TO_ONES(match_definer_format_0, match_definer_mask, + outer_dmac_47_16); + MLX5_SET_TO_ONES(match_definer_format_0, match_definer_mask, + outer_dmac_15_0); + break; + } + + return format_id; +} + static void set_tt_map(struct mlx5_lag_port_sel *port_sel, enum netdev_lag_hash hash) { |