1/* SPDX-License-Identifier: GPL-2.0 */ 2/* Copyright (C) 2023, Intel Corporation. */ 3 4#ifndef _ICE_ESWITCH_BR_H_ 5#define _ICE_ESWITCH_BR_H_ 6 7#include <linux/rhashtable.h> 8#include <linux/workqueue.h> 9 10struct ice_esw_br_fdb_data { 11 unsigned char addr[ETH_ALEN]; 12 u16 vid; 13}; 14 15struct ice_esw_br_flow { 16 struct ice_rule_query_data *fwd_rule; 17 struct ice_rule_query_data *guard_rule; 18}; 19 20enum { 21 ICE_ESWITCH_BR_FDB_ADDED_BY_USER = BIT(0), 22}; 23 24struct ice_esw_br_fdb_entry { 25 struct ice_esw_br_fdb_data data; 26 struct rhash_head ht_node; 27 struct list_head list; 28 29 int flags; 30 31 struct net_device *dev; 32 struct ice_esw_br_port *br_port; 33 struct ice_esw_br_flow *flow; 34 35 unsigned long last_use; 36}; 37 38enum ice_esw_br_port_type { 39 ICE_ESWITCH_BR_UPLINK_PORT = 0, 40 ICE_ESWITCH_BR_VF_REPR_PORT = 1, 41}; 42 43struct ice_esw_br_port { 44 struct ice_esw_br *bridge; 45 struct ice_vsi *vsi; 46 enum ice_esw_br_port_type type; 47 u16 vsi_idx; 48 u16 pvid; 49 struct xarray vlans; 50}; 51 52enum { 53 ICE_ESWITCH_BR_VLAN_FILTERING = BIT(0), 54}; 55 56struct ice_esw_br { 57 struct ice_esw_br_offloads *br_offloads; 58 struct xarray ports; 59 60 struct rhashtable fdb_ht; 61 struct list_head fdb_list; 62 63 int ifindex; 64 u32 flags; 65 unsigned long ageing_time; 66}; 67 68struct ice_esw_br_offloads { 69 struct ice_pf *pf; 70 struct ice_esw_br *bridge; 71 struct notifier_block netdev_nb; 72 struct notifier_block switchdev_blk; 73 struct notifier_block switchdev_nb; 74 75 struct workqueue_struct *wq; 76 struct delayed_work update_work; 77}; 78 79struct ice_esw_br_fdb_work { 80 struct work_struct work; 81 struct switchdev_notifier_fdb_info fdb_info; 82 struct net_device *dev; 83 unsigned long event; 84}; 85 86struct ice_esw_br_vlan { 87 u16 vid; 88 u16 flags; 89}; 90 91#define ice_nb_to_br_offloads(nb, nb_name) \ 92 container_of(nb, \ 93 struct ice_esw_br_offloads, \ 94 nb_name) 95 96#define ice_work_to_br_offloads(w) \ 97 container_of(w, \ 98 struct ice_esw_br_offloads, \ 99 update_work.work) 100 101#define ice_work_to_fdb_work(w) \ 102 container_of(w, \ 103 struct ice_esw_br_fdb_work, \ 104 work) 105 106static inline bool ice_eswitch_br_is_vid_valid(u16 vid) 107{ 108 /* In trunk VLAN mode, for untagged traffic the bridge sends requests 109 * to offload VLAN 1 with pvid and untagged flags set. Since these 110 * flags are not supported, add a MAC filter instead. 111 */ 112 return vid > 1; 113} 114 115void 116ice_eswitch_br_offloads_deinit(struct ice_pf *pf); 117int 118ice_eswitch_br_offloads_init(struct ice_pf *pf); 119 120#endif /* _ICE_ESWITCH_BR_H_ */ 121