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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 | /* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (C) 2019-2021, Intel Corporation. */ #ifndef _ICE_TC_LIB_H_ #define _ICE_TC_LIB_H_ #define ICE_TC_FLWR_FIELD_DST_MAC BIT(0) #define ICE_TC_FLWR_FIELD_SRC_MAC BIT(1) #define ICE_TC_FLWR_FIELD_VLAN BIT(2) #define ICE_TC_FLWR_FIELD_DEST_IPV4 BIT(3) #define ICE_TC_FLWR_FIELD_SRC_IPV4 BIT(4) #define ICE_TC_FLWR_FIELD_DEST_IPV6 BIT(5) #define ICE_TC_FLWR_FIELD_SRC_IPV6 BIT(6) #define ICE_TC_FLWR_FIELD_DEST_L4_PORT BIT(7) #define ICE_TC_FLWR_FIELD_SRC_L4_PORT BIT(8) #define ICE_TC_FLWR_FIELD_TENANT_ID BIT(9) #define ICE_TC_FLWR_FIELD_ENC_DEST_IPV4 BIT(10) #define ICE_TC_FLWR_FIELD_ENC_SRC_IPV4 BIT(11) #define ICE_TC_FLWR_FIELD_ENC_DEST_IPV6 BIT(12) #define ICE_TC_FLWR_FIELD_ENC_SRC_IPV6 BIT(13) #define ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT BIT(14) #define ICE_TC_FLWR_FIELD_ENC_SRC_L4_PORT BIT(15) #define ICE_TC_FLWR_FIELD_ENC_DST_MAC BIT(16) #define ICE_TC_FLWR_FIELD_ETH_TYPE_ID BIT(17) #define ICE_TC_FLOWER_MASK_32 0xFFFFFFFF struct ice_indr_block_priv { struct net_device *netdev; struct ice_netdev_priv *np; struct list_head list; }; struct ice_tc_flower_action { u32 tc_class; enum ice_sw_fwd_act_type fltr_act; }; struct ice_tc_vlan_hdr { __be16 vlan_id; /* Only last 12 bits valid */ u16 vlan_prio; /* Only last 3 bits valid (valid values: 0..7) */ }; struct ice_tc_l2_hdr { u8 dst_mac[ETH_ALEN]; u8 src_mac[ETH_ALEN]; __be16 n_proto; /* Ethernet Protocol */ }; struct ice_tc_l3_hdr { u8 ip_proto; /* IPPROTO value */ union { struct { struct in_addr dst_ip; struct in_addr src_ip; } v4; struct { struct in6_addr dst_ip6; struct in6_addr src_ip6; } v6; } ip; #define dst_ipv6 ip.v6.dst_ip6.s6_addr32 #define dst_ipv6_addr ip.v6.dst_ip6.s6_addr #define src_ipv6 ip.v6.src_ip6.s6_addr32 #define src_ipv6_addr ip.v6.src_ip6.s6_addr #define dst_ipv4 ip.v4.dst_ip.s_addr #define src_ipv4 ip.v4.src_ip.s_addr u8 tos; u8 ttl; }; struct ice_tc_l4_hdr { __be16 dst_port; __be16 src_port; }; struct ice_tc_flower_lyr_2_4_hdrs { /* L2 layer fields with their mask */ struct ice_tc_l2_hdr l2_key; struct ice_tc_l2_hdr l2_mask; struct ice_tc_vlan_hdr vlan_hdr; /* L3 (IPv4[6]) layer fields with their mask */ struct ice_tc_l3_hdr l3_key; struct ice_tc_l3_hdr l3_mask; /* L4 layer fields with their mask */ struct ice_tc_l4_hdr l4_key; struct ice_tc_l4_hdr l4_mask; }; enum ice_eswitch_fltr_direction { ICE_ESWITCH_FLTR_INGRESS, ICE_ESWITCH_FLTR_EGRESS, }; struct ice_tc_flower_fltr { struct hlist_node tc_flower_node; /* cookie becomes filter_rule_id if rule is added successfully */ unsigned long cookie; /* add_adv_rule returns information like recipe ID, rule_id. Store * those values since they are needed to remove advanced rule */ u16 rid; u16 rule_id; /* this could be queue/vsi_idx (sw handle)/queue_group, depending upon * destination type */ u16 dest_id; /* if dest_id is vsi_idx, then need to store destination VSI ptr */ struct ice_vsi *dest_vsi; /* direction of fltr for eswitch use case */ enum ice_eswitch_fltr_direction direction; /* Parsed TC flower configuration params */ struct ice_tc_flower_lyr_2_4_hdrs outer_headers; struct ice_tc_flower_lyr_2_4_hdrs inner_headers; struct ice_vsi *src_vsi; __be32 tenant_id; u32 flags; u8 tunnel_type; struct ice_tc_flower_action action; /* cache ptr which is used wherever needed to communicate netlink * messages */ struct netlink_ext_ack *extack; }; /** * ice_is_chnl_fltr - is this a valid channel filter * @f: Pointer to tc-flower filter * * Criteria to determine of given filter is valid channel filter * or not is based on its "destination". If destination is hw_tc (aka tc_class) * and it is non-zero, then it is valid channel (aka ADQ) filter */ static inline bool ice_is_chnl_fltr(struct ice_tc_flower_fltr *f) { return !!f->action.tc_class; } /** * ice_chnl_dmac_fltr_cnt - DMAC based CHNL filter count * @pf: Pointer to PF */ static inline int ice_chnl_dmac_fltr_cnt(struct ice_pf *pf) { return pf->num_dmac_chnl_fltrs; } int ice_add_cls_flower(struct net_device *netdev, struct ice_vsi *vsi, struct flow_cls_offload *cls_flower); int ice_del_cls_flower(struct ice_vsi *vsi, struct flow_cls_offload *cls_flower); void ice_replay_tc_fltrs(struct ice_pf *pf); bool ice_is_tunnel_supported(struct net_device *dev); #endif /* _ICE_TC_LIB_H_ */ |