// SPDX-License-Identifier: GPL-2.0+ /* Microchip VCAP API * * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries. */ #include <net/tc_act/tc_gate.h> #include <net/tcp.h> #include "sparx5_tc.h" #include "vcap_api.h" #include "vcap_api_client.h" #include "vcap_tc.h" #include "sparx5_main.h" #include "sparx5_vcap_impl.h" #define SPX5_MAX_RULE_SIZE … /* Collect keysets and type ids for multiple rules per size */ struct sparx5_wildcard_rule { … }; struct sparx5_multiple_rules { … }; struct sparx5_tc_flower_template { … }; /* SparX-5 VCAP fragment types: * 0 = no fragment, 1 = initial fragment, * 2 = suspicious fragment, 3 = valid follow-up fragment */ enum { … }; /* Flower fragment flag to VCAP fragment type mapping */ static const u8 sparx5_vcap_frag_map[4][4] = …; static int sparx5_tc_flower_es0_tpid(struct vcap_tc_flower_parse_usage *st) { … } static int sparx5_tc_flower_handler_basic_usage(struct vcap_tc_flower_parse_usage *st) { … } static int sparx5_tc_flower_handler_control_usage(struct vcap_tc_flower_parse_usage *st) { … } static int sparx5_tc_flower_handler_cvlan_usage(struct vcap_tc_flower_parse_usage *st) { … } static int sparx5_tc_flower_handler_vlan_usage(struct vcap_tc_flower_parse_usage *st) { … } static int (*sparx5_tc_flower_usage_handlers[])(struct vcap_tc_flower_parse_usage *st) = …; static int sparx5_tc_use_dissectors(struct vcap_tc_flower_parse_usage *st, struct vcap_admin *admin, struct vcap_rule *vrule) { … } static int sparx5_tc_flower_action_check(struct vcap_control *vctrl, struct net_device *ndev, struct flow_cls_offload *fco, bool ingress) { … } /* Add a rule counter action */ static int sparx5_tc_add_rule_counter(struct vcap_admin *admin, struct vcap_rule *vrule) { … } /* Collect all port keysets and apply the first of them, possibly wildcarded */ static int sparx5_tc_select_protocol_keyset(struct net_device *ndev, struct vcap_rule *vrule, struct vcap_admin *admin, u16 l3_proto, struct sparx5_multiple_rules *multi) { … } static int sparx5_tc_add_rule_copy(struct vcap_control *vctrl, struct flow_cls_offload *fco, struct vcap_rule *erule, struct vcap_admin *admin, struct sparx5_wildcard_rule *rule) { … } static int sparx5_tc_add_remaining_rules(struct vcap_control *vctrl, struct flow_cls_offload *fco, struct vcap_rule *erule, struct vcap_admin *admin, struct sparx5_multiple_rules *multi) { … } /* Add the actionset that is the default for the VCAP type */ static int sparx5_tc_set_actionset(struct vcap_admin *admin, struct vcap_rule *vrule) { … } /* Add the VCAP key to match on for a rule target value */ static int sparx5_tc_add_rule_link_target(struct vcap_admin *admin, struct vcap_rule *vrule, int target_cid) { … } /* Add the VCAP action that adds a target value to a rule */ static int sparx5_tc_add_rule_link(struct vcap_control *vctrl, struct vcap_admin *admin, struct vcap_rule *vrule, int from_cid, int to_cid) { … } static int sparx5_tc_flower_parse_act_gate(struct sparx5_psfp_sg *sg, struct flow_action_entry *act, struct netlink_ext_ack *extack) { … } static int sparx5_tc_flower_parse_act_police(struct sparx5_policer *pol, struct flow_action_entry *act, struct netlink_ext_ack *extack) { … } static int sparx5_tc_flower_psfp_setup(struct sparx5 *sparx5, struct vcap_rule *vrule, int sg_idx, int pol_idx, struct sparx5_psfp_sg *sg, struct sparx5_psfp_fm *fm, struct sparx5_psfp_sf *sf) { … } /* Handle the action trap for a VCAP rule */ static int sparx5_tc_action_trap(struct vcap_admin *admin, struct vcap_rule *vrule, struct flow_cls_offload *fco) { … } static int sparx5_tc_action_vlan_pop(struct vcap_admin *admin, struct vcap_rule *vrule, struct flow_cls_offload *fco, u16 tpid) { … } static int sparx5_tc_action_vlan_modify(struct vcap_admin *admin, struct vcap_rule *vrule, struct flow_cls_offload *fco, struct flow_action_entry *act, u16 tpid) { … } static int sparx5_tc_action_vlan_push(struct vcap_admin *admin, struct vcap_rule *vrule, struct flow_cls_offload *fco, struct flow_action_entry *act, u16 tpid) { … } static void sparx5_tc_flower_set_port_mask(struct vcap_u72_action *ports, struct net_device *ndev) { … } static int sparx5_tc_action_mirred(struct vcap_admin *admin, struct vcap_rule *vrule, struct flow_cls_offload *fco, struct flow_action_entry *act) { … } static int sparx5_tc_action_redirect(struct vcap_admin *admin, struct vcap_rule *vrule, struct flow_cls_offload *fco, struct flow_action_entry *act) { … } /* Remove rule keys that may prevent templates from matching a keyset */ static void sparx5_tc_flower_simplify_rule(struct vcap_admin *admin, struct vcap_rule *vrule, u16 l3_proto) { … } static bool sparx5_tc_flower_use_template(struct net_device *ndev, struct flow_cls_offload *fco, struct vcap_admin *admin, struct vcap_rule *vrule) { … } static int sparx5_tc_flower_replace(struct net_device *ndev, struct flow_cls_offload *fco, struct vcap_admin *admin, bool ingress) { … } static void sparx5_tc_free_psfp_resources(struct sparx5 *sparx5, struct vcap_rule *vrule) { … } static int sparx5_tc_free_rule_resources(struct net_device *ndev, struct vcap_control *vctrl, int rule_id) { … } static int sparx5_tc_flower_destroy(struct net_device *ndev, struct flow_cls_offload *fco, struct vcap_admin *admin) { … } static int sparx5_tc_flower_stats(struct net_device *ndev, struct flow_cls_offload *fco, struct vcap_admin *admin) { … } static int sparx5_tc_flower_template_create(struct net_device *ndev, struct flow_cls_offload *fco, struct vcap_admin *admin) { … } static int sparx5_tc_flower_template_destroy(struct net_device *ndev, struct flow_cls_offload *fco, struct vcap_admin *admin) { … } int sparx5_tc_flower(struct net_device *ndev, struct flow_cls_offload *fco, bool ingress) { … }
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