1f6e8fb55SWojciech Drewek /* SPDX-License-Identifier: GPL-2.0 */
2f6e8fb55SWojciech Drewek /* Copyright (C) 2023, Intel Corporation. */
3f6e8fb55SWojciech Drewek
4f6e8fb55SWojciech Drewek #ifndef _ICE_ESWITCH_BR_H_
5f6e8fb55SWojciech Drewek #define _ICE_ESWITCH_BR_H_
6f6e8fb55SWojciech Drewek
77c945a1aSWojciech Drewek #include <linux/rhashtable.h>
8e42c6e0cSMichal Swiatkowski #include <linux/workqueue.h>
97c945a1aSWojciech Drewek
107c945a1aSWojciech Drewek struct ice_esw_br_fdb_data {
117c945a1aSWojciech Drewek unsigned char addr[ETH_ALEN];
127c945a1aSWojciech Drewek u16 vid;
137c945a1aSWojciech Drewek };
147c945a1aSWojciech Drewek
157c945a1aSWojciech Drewek struct ice_esw_br_flow {
167c945a1aSWojciech Drewek struct ice_rule_query_data *fwd_rule;
17bccd9bceSMarcin Szycik struct ice_rule_query_data *guard_rule;
187c945a1aSWojciech Drewek };
197c945a1aSWojciech Drewek
207c945a1aSWojciech Drewek enum {
217c945a1aSWojciech Drewek ICE_ESWITCH_BR_FDB_ADDED_BY_USER = BIT(0),
227c945a1aSWojciech Drewek };
237c945a1aSWojciech Drewek
247c945a1aSWojciech Drewek struct ice_esw_br_fdb_entry {
257c945a1aSWojciech Drewek struct ice_esw_br_fdb_data data;
267c945a1aSWojciech Drewek struct rhash_head ht_node;
277c945a1aSWojciech Drewek struct list_head list;
287c945a1aSWojciech Drewek
297c945a1aSWojciech Drewek int flags;
307c945a1aSWojciech Drewek
317c945a1aSWojciech Drewek struct net_device *dev;
327c945a1aSWojciech Drewek struct ice_esw_br_port *br_port;
337c945a1aSWojciech Drewek struct ice_esw_br_flow *flow;
34e42c6e0cSMichal Swiatkowski
35e42c6e0cSMichal Swiatkowski unsigned long last_use;
367c945a1aSWojciech Drewek };
377c945a1aSWojciech Drewek
38f6e8fb55SWojciech Drewek enum ice_esw_br_port_type {
39f6e8fb55SWojciech Drewek ICE_ESWITCH_BR_UPLINK_PORT = 0,
40f6e8fb55SWojciech Drewek ICE_ESWITCH_BR_VF_REPR_PORT = 1,
41f6e8fb55SWojciech Drewek };
42f6e8fb55SWojciech Drewek
43f6e8fb55SWojciech Drewek struct ice_esw_br_port {
44f6e8fb55SWojciech Drewek struct ice_esw_br *bridge;
45f6e8fb55SWojciech Drewek struct ice_vsi *vsi;
46f6e8fb55SWojciech Drewek enum ice_esw_br_port_type type;
47f6e8fb55SWojciech Drewek u16 vsi_idx;
482946204bSMichal Swiatkowski u16 pvid;
49*639ac8ceSMichal Swiatkowski u32 repr_id;
50e9dda2cfSMarcin Szycik struct xarray vlans;
51e9dda2cfSMarcin Szycik };
52e9dda2cfSMarcin Szycik
53e9dda2cfSMarcin Szycik enum {
54e9dda2cfSMarcin Szycik ICE_ESWITCH_BR_VLAN_FILTERING = BIT(0),
55f6e8fb55SWojciech Drewek };
56f6e8fb55SWojciech Drewek
57f6e8fb55SWojciech Drewek struct ice_esw_br {
58f6e8fb55SWojciech Drewek struct ice_esw_br_offloads *br_offloads;
59f6e8fb55SWojciech Drewek struct xarray ports;
60f6e8fb55SWojciech Drewek
617c945a1aSWojciech Drewek struct rhashtable fdb_ht;
627c945a1aSWojciech Drewek struct list_head fdb_list;
637c945a1aSWojciech Drewek
64f6e8fb55SWojciech Drewek int ifindex;
65e9dda2cfSMarcin Szycik u32 flags;
66e42c6e0cSMichal Swiatkowski unsigned long ageing_time;
67f6e8fb55SWojciech Drewek };
68f6e8fb55SWojciech Drewek
69f6e8fb55SWojciech Drewek struct ice_esw_br_offloads {
70f6e8fb55SWojciech Drewek struct ice_pf *pf;
71f6e8fb55SWojciech Drewek struct ice_esw_br *bridge;
72f6e8fb55SWojciech Drewek struct notifier_block netdev_nb;
73e9dda2cfSMarcin Szycik struct notifier_block switchdev_blk;
747c945a1aSWojciech Drewek struct notifier_block switchdev_nb;
757c945a1aSWojciech Drewek
767c945a1aSWojciech Drewek struct workqueue_struct *wq;
77e42c6e0cSMichal Swiatkowski struct delayed_work update_work;
787c945a1aSWojciech Drewek };
797c945a1aSWojciech Drewek
807c945a1aSWojciech Drewek struct ice_esw_br_fdb_work {
817c945a1aSWojciech Drewek struct work_struct work;
827c945a1aSWojciech Drewek struct switchdev_notifier_fdb_info fdb_info;
837c945a1aSWojciech Drewek struct net_device *dev;
847c945a1aSWojciech Drewek unsigned long event;
85f6e8fb55SWojciech Drewek };
86f6e8fb55SWojciech Drewek
87e9dda2cfSMarcin Szycik struct ice_esw_br_vlan {
88e9dda2cfSMarcin Szycik u16 vid;
89e9dda2cfSMarcin Szycik u16 flags;
90e9dda2cfSMarcin Szycik };
91e9dda2cfSMarcin Szycik
92f6e8fb55SWojciech Drewek #define ice_nb_to_br_offloads(nb, nb_name) \
93f6e8fb55SWojciech Drewek container_of(nb, \
94f6e8fb55SWojciech Drewek struct ice_esw_br_offloads, \
95f6e8fb55SWojciech Drewek nb_name)
96f6e8fb55SWojciech Drewek
97e42c6e0cSMichal Swiatkowski #define ice_work_to_br_offloads(w) \
98e42c6e0cSMichal Swiatkowski container_of(w, \
99e42c6e0cSMichal Swiatkowski struct ice_esw_br_offloads, \
100e42c6e0cSMichal Swiatkowski update_work.work)
101e42c6e0cSMichal Swiatkowski
1027c945a1aSWojciech Drewek #define ice_work_to_fdb_work(w) \
1037c945a1aSWojciech Drewek container_of(w, \
1047c945a1aSWojciech Drewek struct ice_esw_br_fdb_work, \
1057c945a1aSWojciech Drewek work)
1067c945a1aSWojciech Drewek
ice_eswitch_br_is_vid_valid(u16 vid)107e9dda2cfSMarcin Szycik static inline bool ice_eswitch_br_is_vid_valid(u16 vid)
108e9dda2cfSMarcin Szycik {
109e9dda2cfSMarcin Szycik /* In trunk VLAN mode, for untagged traffic the bridge sends requests
110e9dda2cfSMarcin Szycik * to offload VLAN 1 with pvid and untagged flags set. Since these
111e9dda2cfSMarcin Szycik * flags are not supported, add a MAC filter instead.
112e9dda2cfSMarcin Szycik */
113e9dda2cfSMarcin Szycik return vid > 1;
114e9dda2cfSMarcin Szycik }
115e9dda2cfSMarcin Szycik
116f6e8fb55SWojciech Drewek void
117f6e8fb55SWojciech Drewek ice_eswitch_br_offloads_deinit(struct ice_pf *pf);
118f6e8fb55SWojciech Drewek int
119f6e8fb55SWojciech Drewek ice_eswitch_br_offloads_init(struct ice_pf *pf);
120f6e8fb55SWojciech Drewek
121f6e8fb55SWojciech Drewek #endif /* _ICE_ESWITCH_BR_H_ */
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