diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c | 183 |
1 files changed, 53 insertions, 130 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c index 00c2f598f034..b01aaec75622 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c @@ -155,6 +155,13 @@ static u16 dr_ste_conv_bit_to_byte_mask(u8 *bit_mask) return byte_mask; } +static u8 *mlx5dr_ste_get_tag(u8 *hw_ste_p) +{ + struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; + + return hw_ste->tag; +} + void mlx5dr_ste_set_bit_mask(u8 *hw_ste_p, u8 *bit_mask) { struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; @@ -549,25 +556,6 @@ void mlx5dr_ste_always_miss_addr(struct mlx5dr_ste *ste, u64 miss_addr) dr_ste_set_always_miss((struct dr_hw_ste_format *)ste->hw_ste); } -/* The assumption here is that we don't update the ste->hw_ste if it is not - * used ste, so it will be all zero, checking the next_lu_type. - */ -bool mlx5dr_ste_is_not_valid_entry(u8 *p_hw_ste) -{ - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)p_hw_ste; - - if (MLX5_GET(ste_general, hw_ste, next_lu_type) == - MLX5DR_STE_LU_TYPE_NOP) - return true; - - return false; -} - -bool mlx5dr_ste_not_used_ste(struct mlx5dr_ste *ste) -{ - return !ste->refcount; -} - /* Init one ste as a pattern for ste data array */ void mlx5dr_ste_set_formatted_ste(u16 gvmi, struct mlx5dr_domain_rx_tx *nic_dmn, @@ -728,7 +716,14 @@ int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn, { if (!value && (match_criteria & DR_MATCHER_CRITERIA_MISC)) { if (mask->misc.source_port && mask->misc.source_port != 0xffff) { - mlx5dr_err(dmn, "Partial mask source_port is not supported\n"); + mlx5dr_err(dmn, + "Partial mask source_port is not supported\n"); + return -EINVAL; + } + if (mask->misc.source_eswitch_owner_vhca_id && + mask->misc.source_eswitch_owner_vhca_id != 0xffff) { + mlx5dr_err(dmn, + "Partial mask source_eswitch_owner_vhca_id is not supported\n"); return -EINVAL; } } @@ -760,7 +755,7 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher, mlx5dr_ste_set_bit_mask(ste_arr, sb->bit_mask); - ret = sb->ste_build_tag_func(value, sb, ste_arr); + ret = sb->ste_build_tag_func(value, sb, mlx5dr_ste_get_tag(ste_arr)); if (ret) return ret; @@ -778,8 +773,8 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher, return 0; } -static int dr_ste_build_eth_l2_src_des_bit_mask(struct mlx5dr_match_param *value, - bool inner, u8 *bit_mask) +static void dr_ste_build_eth_l2_src_des_bit_mask(struct mlx5dr_match_param *value, + bool inner, u8 *bit_mask) { struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; @@ -807,13 +802,6 @@ static int dr_ste_build_eth_l2_src_des_bit_mask(struct mlx5dr_match_param *value MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1); mask->svlan_tag = 0; } - - if (mask->cvlan_tag || mask->svlan_tag) { - pr_info("Invalid c/svlan mask configuration\n"); - return -EINVAL; - } - - return 0; } static void dr_ste_copy_mask_misc(char *mask, struct mlx5dr_match_misc *spec) @@ -1059,11 +1047,9 @@ void mlx5dr_ste_copy_param(u8 match_criteria, static int dr_ste_build_eth_l2_src_des_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_47_16, spec, dmac_47_16); DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_15_0, spec, dmac_15_0); @@ -1104,23 +1090,17 @@ static int dr_ste_build_eth_l2_src_des_tag(struct mlx5dr_match_param *value, return 0; } -int mlx5dr_ste_build_eth_l2_src_des(struct mlx5dr_ste_build *sb, - struct mlx5dr_match_param *mask, - bool inner, bool rx) +void mlx5dr_ste_build_eth_l2_src_des(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) { - int ret; - - ret = dr_ste_build_eth_l2_src_des_bit_mask(mask, inner, sb->bit_mask); - if (ret) - return ret; + dr_ste_build_eth_l2_src_des_bit_mask(mask, inner, sb->bit_mask); sb->rx = rx; sb->inner = inner; sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC_DST, rx, inner); sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_build_eth_l2_src_des_tag; - - return 0; } static void dr_ste_build_eth_l3_ipv6_dst_bit_mask(struct mlx5dr_match_param *value, @@ -1136,11 +1116,9 @@ static void dr_ste_build_eth_l3_ipv6_dst_bit_mask(struct mlx5dr_match_param *val static int dr_ste_build_eth_l3_ipv6_dst_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_127_96, spec, dst_ip_127_96); DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_95_64, spec, dst_ip_95_64); @@ -1176,11 +1154,9 @@ static void dr_ste_build_eth_l3_ipv6_src_bit_mask(struct mlx5dr_match_param *val static int dr_ste_build_eth_l3_ipv6_src_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_127_96, spec, src_ip_127_96); DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_95_64, spec, src_ip_95_64); @@ -1238,11 +1214,9 @@ static void dr_ste_build_eth_l3_ipv4_5_tuple_bit_mask(struct mlx5dr_match_param static int dr_ste_build_eth_l3_ipv4_5_tuple_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_address, spec, dst_ip_31_0); DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_address, spec, src_ip_31_0); @@ -1328,12 +1302,10 @@ dr_ste_build_eth_l2_src_or_dst_bit_mask(struct mlx5dr_match_param *value, } static int dr_ste_build_eth_l2_src_or_dst_tag(struct mlx5dr_match_param *value, - bool inner, u8 *hw_ste_p) + bool inner, u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_spec *spec = inner ? &value->inner : &value->outer; struct mlx5dr_match_misc *misc_spec = &value->misc; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l2_src, tag, first_vlan_id, spec, first_vid); DR_STE_SET_TAG(eth_l2_src, tag, first_cfi, spec, first_cfi); @@ -1403,16 +1375,14 @@ static void dr_ste_build_eth_l2_src_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_eth_l2_src_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l2_src, tag, smac_47_16, spec, smac_47_16); DR_STE_SET_TAG(eth_l2_src, tag, smac_15_0, spec, smac_15_0); - return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, hw_ste_p); + return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, tag); } void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_build *sb, @@ -1440,16 +1410,14 @@ static void dr_ste_build_eth_l2_dst_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_eth_l2_dst_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l2_dst, tag, dmac_47_16, spec, dmac_47_16); DR_STE_SET_TAG(eth_l2_dst, tag, dmac_15_0, spec, dmac_15_0); - return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, hw_ste_p); + return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, tag); } void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_build *sb, @@ -1495,12 +1463,10 @@ static void dr_ste_build_eth_l2_tnl_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_eth_l2_tnl_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc *misc = &value->misc; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_47_16, spec, dmac_47_16); DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_15_0, spec, dmac_15_0); @@ -1561,11 +1527,9 @@ static void dr_ste_build_eth_l3_ipv4_misc_bit_mask(struct mlx5dr_match_param *va static int dr_ste_build_eth_l3_ipv4_misc_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l3_ipv4_misc, tag, time_to_live, spec, ttl_hoplimit); @@ -1608,11 +1572,9 @@ static void dr_ste_build_ipv6_l3_l4_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_ipv6_l3_l4_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, tcp_dport); DR_STE_SET_TAG(eth_l4, tag, src_port, spec, tcp_sport); @@ -1647,7 +1609,7 @@ void mlx5dr_ste_build_ipv6_l3_l4(struct mlx5dr_ste_build *sb, static int dr_ste_build_empty_always_hit_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { return 0; } @@ -1673,11 +1635,9 @@ static void dr_ste_build_mpls_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_mpls_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc2 *misc2_mask = &value->misc2; - u8 *tag = hw_ste->tag; if (sb->inner) DR_STE_SET_MPLS_TAG(mpls, misc2_mask, inner, tag); @@ -1716,11 +1676,9 @@ static void dr_ste_build_gre_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_gre_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc *misc = &value->misc; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(gre, tag, gre_protocol, misc, gre_protocol); @@ -1781,11 +1739,9 @@ static void dr_ste_build_flex_parser_0_bit_mask(struct mlx5dr_match_param *value static int dr_ste_build_flex_parser_0_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2; - u8 *tag = hw_ste->tag; if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc_2_mask)) { DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label, @@ -1903,11 +1859,9 @@ static int dr_ste_build_flex_parser_1_bit_mask(struct mlx5dr_match_param *mask, static int dr_ste_build_flex_parser_1_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc3 *misc_3 = &value->misc3; - u8 *tag = hw_ste->tag; u32 icmp_header_data; int dw0_location; int dw1_location; @@ -2007,11 +1961,9 @@ static void dr_ste_build_general_purpose_bit_mask(struct mlx5dr_match_param *val static int dr_ste_build_general_purpose_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(general_purpose, tag, general_purpose_lookup_field, misc_2_mask, metadata_reg_a); @@ -2052,11 +2004,9 @@ static void dr_ste_build_eth_l4_misc_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_eth_l4_misc_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc3 *misc3 = &value->misc3; - u8 *tag = hw_ste->tag; if (sb->inner) { DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, inner_tcp_seq_num); @@ -2102,11 +2052,9 @@ dr_ste_build_flex_parser_tnl_vxlan_gpe_bit_mask(struct mlx5dr_match_param *value static int dr_ste_build_flex_parser_tnl_vxlan_gpe_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc3 *misc3 = &value->misc3; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag, outer_vxlan_gpe_flags, misc3, @@ -2158,11 +2106,9 @@ dr_ste_build_flex_parser_tnl_geneve_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_flex_parser_tnl_geneve_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc *misc = &value->misc; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(flex_parser_tnl_geneve, tag, geneve_protocol_type, misc, geneve_protocol_type); @@ -2205,11 +2151,9 @@ static void dr_ste_build_register_0_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_register_0_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc2 *misc2 = &value->misc2; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(register_0, tag, register_0_h, misc2, metadata_reg_c_0); DR_STE_SET_TAG(register_0, tag, register_0_l, misc2, metadata_reg_c_1); @@ -2249,11 +2193,9 @@ static void dr_ste_build_register_1_bit_mask(struct mlx5dr_match_param *value, static int dr_ste_build_register_1_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc2 *misc2 = &value->misc2; - u8 *tag = hw_ste->tag; DR_STE_SET_TAG(register_1, tag, register_2_h, misc2, metadata_reg_c_4); DR_STE_SET_TAG(register_1, tag, register_2_l, misc2, metadata_reg_c_5); @@ -2276,38 +2218,25 @@ void mlx5dr_ste_build_register_1(struct mlx5dr_ste_build *sb, sb->ste_build_tag_func = &dr_ste_build_register_1_tag; } -static int dr_ste_build_src_gvmi_qpn_bit_mask(struct mlx5dr_match_param *value, - u8 *bit_mask) +static void dr_ste_build_src_gvmi_qpn_bit_mask(struct mlx5dr_match_param *value, + u8 *bit_mask) { struct mlx5dr_match_misc *misc_mask = &value->misc; - /* Partial misc source_port is not supported */ - if (misc_mask->source_port && misc_mask->source_port != 0xffff) - return -EINVAL; - - /* Partial misc source_eswitch_owner_vhca_id is not supported */ - if (misc_mask->source_eswitch_owner_vhca_id && - misc_mask->source_eswitch_owner_vhca_id != 0xffff) - return -EINVAL; - DR_STE_SET_MASK(src_gvmi_qp, bit_mask, source_gvmi, misc_mask, source_port); DR_STE_SET_MASK(src_gvmi_qp, bit_mask, source_qp, misc_mask, source_sqn); misc_mask->source_eswitch_owner_vhca_id = 0; - - return 0; } static int dr_ste_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, - u8 *hw_ste_p) + u8 *tag) { - struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc *misc = &value->misc; struct mlx5dr_cmd_vport_cap *vport_cap; struct mlx5dr_domain *dmn = sb->dmn; struct mlx5dr_cmd_caps *caps; u8 *bit_mask = sb->bit_mask; - u8 *tag = hw_ste->tag; bool source_gvmi_set; DR_STE_SET_TAG(src_gvmi_qp, tag, source_qp, misc, source_sqn); @@ -2339,19 +2268,15 @@ static int dr_ste_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value, return 0; } -int mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb, - struct mlx5dr_match_param *mask, - struct mlx5dr_domain *dmn, - bool inner, bool rx) +void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_domain *dmn, + bool inner, bool rx) { - int ret; - /* Set vhca_id_valid before we reset source_eswitch_owner_vhca_id */ sb->vhca_id_valid = mask->misc.source_eswitch_owner_vhca_id; - ret = dr_ste_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask); - if (ret) - return ret; + dr_ste_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask); sb->rx = rx; sb->dmn = dmn; @@ -2359,6 +2284,4 @@ int mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb, sb->lu_type = MLX5DR_STE_LU_TYPE_SRC_GVMI_AND_QP; sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_build_src_gvmi_qpn_tag; - - return 0; } |