diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c | 123 |
1 files changed, 80 insertions, 43 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c index 67dea7698fc9..c6dbd856df94 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c @@ -102,13 +102,52 @@ static bool dr_mask_is_gre_set(struct mlx5dr_match_misc *misc) DR_MASK_IS_OUTER_MPLS_OVER_GRE_UDP_SET((_misc2), gre) || \ DR_MASK_IS_OUTER_MPLS_OVER_GRE_UDP_SET((_misc2), udp)) -static bool dr_mask_is_flex_parser_tnl_set(struct mlx5dr_match_misc3 *misc3) +static bool +dr_mask_is_misc3_vxlan_gpe_set(struct mlx5dr_match_misc3 *misc3) { return (misc3->outer_vxlan_gpe_vni || misc3->outer_vxlan_gpe_next_protocol || misc3->outer_vxlan_gpe_flags); } +static bool +dr_matcher_supp_flex_parser_vxlan_gpe(struct mlx5dr_cmd_caps *caps) +{ + return caps->flex_protocols & + MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED; +} + +static bool +dr_mask_is_flex_parser_tnl_vxlan_gpe_set(struct mlx5dr_match_param *mask, + struct mlx5dr_domain *dmn) +{ + return dr_mask_is_misc3_vxlan_gpe_set(&mask->misc3) && + dr_matcher_supp_flex_parser_vxlan_gpe(&dmn->info.caps); +} + +static bool dr_mask_is_misc_geneve_set(struct mlx5dr_match_misc *misc) +{ + return misc->geneve_vni || + misc->geneve_oam || + misc->geneve_protocol_type || + misc->geneve_opt_len; +} + +static bool +dr_matcher_supp_flex_parser_geneve(struct mlx5dr_cmd_caps *caps) +{ + return caps->flex_protocols & + MLX5_FLEX_PARSER_GENEVE_ENABLED; +} + +static bool +dr_mask_is_flex_parser_tnl_geneve_set(struct mlx5dr_match_param *mask, + struct mlx5dr_domain *dmn) +{ + return dr_mask_is_misc_geneve_set(&mask->misc) && + dr_matcher_supp_flex_parser_geneve(&dmn->info.caps); +} + static bool dr_mask_is_flex_parser_icmpv6_set(struct mlx5dr_match_misc3 *misc3) { return (misc3->icmpv6_type || misc3->icmpv6_code || @@ -137,24 +176,15 @@ static bool dr_mask_is_gvmi_or_qpn_set(struct mlx5dr_match_misc *misc) return (misc->source_sqn || misc->source_port); } -static bool -dr_matcher_supp_flex_parser_vxlan_gpe(struct mlx5dr_domain *dmn) -{ - return dmn->info.caps.flex_protocols & - MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED; -} - int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher, struct mlx5dr_matcher_rx_tx *nic_matcher, - bool ipv6) + enum mlx5dr_ipv outer_ipv, + enum mlx5dr_ipv inner_ipv) { - if (ipv6) { - nic_matcher->ste_builder = nic_matcher->ste_builder6; - nic_matcher->num_of_builders = nic_matcher->num_of_builders6; - } else { - nic_matcher->ste_builder = nic_matcher->ste_builder4; - nic_matcher->num_of_builders = nic_matcher->num_of_builders4; - } + nic_matcher->ste_builder = + nic_matcher->ste_builder_arr[outer_ipv][inner_ipv]; + nic_matcher->num_of_builders = + nic_matcher->num_of_builders_arr[outer_ipv][inner_ipv]; if (!nic_matcher->num_of_builders) { mlx5dr_dbg(matcher->tbl->dmn, @@ -167,26 +197,19 @@ int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher, static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, struct mlx5dr_matcher_rx_tx *nic_matcher, - bool ipv6) + enum mlx5dr_ipv outer_ipv, + enum mlx5dr_ipv inner_ipv) { struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn; struct mlx5dr_domain *dmn = matcher->tbl->dmn; struct mlx5dr_match_param mask = {}; struct mlx5dr_match_misc3 *misc3; struct mlx5dr_ste_build *sb; - u8 *num_of_builders; bool inner, rx; int idx = 0; int ret, i; - if (ipv6) { - sb = nic_matcher->ste_builder6; - num_of_builders = &nic_matcher->num_of_builders6; - } else { - sb = nic_matcher->ste_builder4; - num_of_builders = &nic_matcher->num_of_builders4; - } - + sb = nic_matcher->ste_builder_arr[outer_ipv][inner_ipv]; rx = nic_dmn->ste_type == MLX5DR_STE_TYPE_RX; /* Create a temporary mask to track and clear used mask fields */ @@ -249,7 +272,7 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, if (DR_MASK_IS_L2_DST(mask.outer, mask.misc, outer)) mlx5dr_ste_build_eth_l2_dst(&sb[idx++], &mask, inner, rx); - if (ipv6) { + if (outer_ipv == DR_RULE_IPV6) { if (dr_mask_is_dst_addr_set(&mask.outer)) mlx5dr_ste_build_eth_l3_ipv6_dst(&sb[idx++], &mask, inner, rx); @@ -271,10 +294,14 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, inner, rx); } - if (dr_mask_is_flex_parser_tnl_set(&mask.misc3) && - dr_matcher_supp_flex_parser_vxlan_gpe(dmn)) - mlx5dr_ste_build_flex_parser_tnl(&sb[idx++], &mask, - inner, rx); + if (dr_mask_is_flex_parser_tnl_vxlan_gpe_set(&mask, dmn)) + mlx5dr_ste_build_flex_parser_tnl_vxlan_gpe(&sb[idx++], + &mask, + inner, rx); + else if (dr_mask_is_flex_parser_tnl_geneve_set(&mask, dmn)) + mlx5dr_ste_build_flex_parser_tnl_geneve(&sb[idx++], + &mask, + inner, rx); if (DR_MASK_IS_ETH_L4_MISC_SET(mask.misc3, outer)) mlx5dr_ste_build_eth_l4_misc(&sb[idx++], &mask, inner, rx); @@ -325,7 +352,7 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, if (DR_MASK_IS_L2_DST(mask.inner, mask.misc, inner)) mlx5dr_ste_build_eth_l2_dst(&sb[idx++], &mask, inner, rx); - if (ipv6) { + if (inner_ipv == DR_RULE_IPV6) { if (dr_mask_is_dst_addr_set(&mask.inner)) mlx5dr_ste_build_eth_l3_ipv6_dst(&sb[idx++], &mask, inner, rx); @@ -373,7 +400,8 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, } } - *num_of_builders = idx; + nic_matcher->ste_builder = sb; + nic_matcher->num_of_builders_arr[outer_ipv][inner_ipv] = idx; return 0; } @@ -524,24 +552,33 @@ static void dr_matcher_uninit(struct mlx5dr_matcher *matcher) } } -static int dr_matcher_init_nic(struct mlx5dr_matcher *matcher, - struct mlx5dr_matcher_rx_tx *nic_matcher) +static int dr_matcher_set_all_ste_builders(struct mlx5dr_matcher *matcher, + struct mlx5dr_matcher_rx_tx *nic_matcher) { struct mlx5dr_domain *dmn = matcher->tbl->dmn; - int ret, ret_v4, ret_v6; - ret_v4 = dr_matcher_set_ste_builders(matcher, nic_matcher, false); - ret_v6 = dr_matcher_set_ste_builders(matcher, nic_matcher, true); + dr_matcher_set_ste_builders(matcher, nic_matcher, DR_RULE_IPV4, DR_RULE_IPV4); + dr_matcher_set_ste_builders(matcher, nic_matcher, DR_RULE_IPV4, DR_RULE_IPV6); + dr_matcher_set_ste_builders(matcher, nic_matcher, DR_RULE_IPV6, DR_RULE_IPV4); + dr_matcher_set_ste_builders(matcher, nic_matcher, DR_RULE_IPV6, DR_RULE_IPV6); - if (ret_v4 && ret_v6) { + if (!nic_matcher->ste_builder) { mlx5dr_dbg(dmn, "Cannot generate IPv4 or IPv6 rules with given mask\n"); return -EINVAL; } - if (!ret_v4) - nic_matcher->ste_builder = nic_matcher->ste_builder4; - else - nic_matcher->ste_builder = nic_matcher->ste_builder6; + return 0; +} + +static int dr_matcher_init_nic(struct mlx5dr_matcher *matcher, + struct mlx5dr_matcher_rx_tx *nic_matcher) +{ + struct mlx5dr_domain *dmn = matcher->tbl->dmn; + int ret; + + ret = dr_matcher_set_all_ste_builders(matcher, nic_matcher); + if (ret) + return ret; nic_matcher->e_anchor = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool, DR_CHUNK_SIZE_1, |