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 10 struct ice_esw_br_fdb_data { 11 unsigned char addr[ETH_ALEN]; 12 u16 vid; 13 }; 14 15 struct ice_esw_br_flow { 16 struct ice_rule_query_data *fwd_rule; 17 struct ice_rule_query_data *guard_rule; 18 }; 19 20 enum { 21 ICE_ESWITCH_BR_FDB_ADDED_BY_USER = BIT(0), 22 }; 23 24 struct 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 38 enum ice_esw_br_port_type { 39 ICE_ESWITCH_BR_UPLINK_PORT = 0, 40 ICE_ESWITCH_BR_VF_REPR_PORT = 1, 41 }; 42 43 struct 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 u32 repr_id; 50 struct xarray vlans; 51 }; 52 53 enum { 54 ICE_ESWITCH_BR_VLAN_FILTERING = BIT(0), 55 }; 56 57 struct ice_esw_br { 58 struct ice_esw_br_offloads *br_offloads; 59 struct xarray ports; 60 61 struct rhashtable fdb_ht; 62 struct list_head fdb_list; 63 64 int ifindex; 65 u32 flags; 66 unsigned long ageing_time; 67 }; 68 69 struct ice_esw_br_offloads { 70 struct ice_pf *pf; 71 struct ice_esw_br *bridge; 72 struct notifier_block netdev_nb; 73 struct notifier_block switchdev_blk; 74 struct notifier_block switchdev_nb; 75 76 struct workqueue_struct *wq; 77 struct delayed_work update_work; 78 }; 79 80 struct ice_esw_br_fdb_work { 81 struct work_struct work; 82 struct switchdev_notifier_fdb_info fdb_info; 83 struct net_device *dev; 84 unsigned long event; 85 }; 86 87 struct ice_esw_br_vlan { 88 u16 vid; 89 u16 flags; 90 }; 91 92 #define ice_nb_to_br_offloads(nb, nb_name) \ 93 container_of(nb, \ 94 struct ice_esw_br_offloads, \ 95 nb_name) 96 97 #define ice_work_to_br_offloads(w) \ 98 container_of(w, \ 99 struct ice_esw_br_offloads, \ 100 update_work.work) 101 102 #define ice_work_to_fdb_work(w) \ 103 container_of(w, \ 104 struct ice_esw_br_fdb_work, \ 105 work) 106 107 static inline bool ice_eswitch_br_is_vid_valid(u16 vid) 108 { 109 /* In trunk VLAN mode, for untagged traffic the bridge sends requests 110 * to offload VLAN 1 with pvid and untagged flags set. Since these 111 * flags are not supported, add a MAC filter instead. 112 */ 113 return vid > 1; 114 } 115 116 void 117 ice_eswitch_br_offloads_deinit(struct ice_pf *pf); 118 int 119 ice_eswitch_br_offloads_init(struct ice_pf *pf); 120 void ice_eswitch_br_fdb_flush(struct ice_esw_br *bridge); 121 122 #endif /* _ICE_ESWITCH_BR_H_ */ 123