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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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e42c6e0c90
Remove fdb entries always when ageing time expired. Allow user to set ageing time using port object attribute. Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
120 lines
2.4 KiB
C
120 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (C) 2023, Intel Corporation. */
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#ifndef _ICE_ESWITCH_BR_H_
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#define _ICE_ESWITCH_BR_H_
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#include <linux/rhashtable.h>
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#include <linux/workqueue.h>
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struct ice_esw_br_fdb_data {
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unsigned char addr[ETH_ALEN];
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u16 vid;
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};
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struct ice_esw_br_flow {
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struct ice_rule_query_data *fwd_rule;
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struct ice_rule_query_data *guard_rule;
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};
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enum {
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ICE_ESWITCH_BR_FDB_ADDED_BY_USER = BIT(0),
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};
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struct ice_esw_br_fdb_entry {
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struct ice_esw_br_fdb_data data;
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struct rhash_head ht_node;
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struct list_head list;
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int flags;
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struct net_device *dev;
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struct ice_esw_br_port *br_port;
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struct ice_esw_br_flow *flow;
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unsigned long last_use;
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};
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enum ice_esw_br_port_type {
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ICE_ESWITCH_BR_UPLINK_PORT = 0,
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ICE_ESWITCH_BR_VF_REPR_PORT = 1,
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};
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struct ice_esw_br_port {
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struct ice_esw_br *bridge;
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struct ice_vsi *vsi;
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enum ice_esw_br_port_type type;
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u16 vsi_idx;
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u16 pvid;
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struct xarray vlans;
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};
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enum {
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ICE_ESWITCH_BR_VLAN_FILTERING = BIT(0),
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};
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struct ice_esw_br {
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struct ice_esw_br_offloads *br_offloads;
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struct xarray ports;
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struct rhashtable fdb_ht;
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struct list_head fdb_list;
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int ifindex;
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u32 flags;
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unsigned long ageing_time;
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};
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struct ice_esw_br_offloads {
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struct ice_pf *pf;
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struct ice_esw_br *bridge;
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struct notifier_block netdev_nb;
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struct notifier_block switchdev_blk;
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struct notifier_block switchdev_nb;
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struct workqueue_struct *wq;
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struct delayed_work update_work;
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};
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struct ice_esw_br_fdb_work {
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struct work_struct work;
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struct switchdev_notifier_fdb_info fdb_info;
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struct net_device *dev;
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unsigned long event;
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};
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struct ice_esw_br_vlan {
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u16 vid;
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u16 flags;
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};
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#define ice_nb_to_br_offloads(nb, nb_name) \
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container_of(nb, \
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struct ice_esw_br_offloads, \
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nb_name)
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#define ice_work_to_br_offloads(w) \
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container_of(w, \
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struct ice_esw_br_offloads, \
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update_work.work)
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#define ice_work_to_fdb_work(w) \
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container_of(w, \
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struct ice_esw_br_fdb_work, \
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work)
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static inline bool ice_eswitch_br_is_vid_valid(u16 vid)
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{
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/* In trunk VLAN mode, for untagged traffic the bridge sends requests
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* to offload VLAN 1 with pvid and untagged flags set. Since these
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* flags are not supported, add a MAC filter instead.
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*/
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return vid > 1;
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}
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void
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ice_eswitch_br_offloads_deinit(struct ice_pf *pf);
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int
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ice_eswitch_br_offloads_init(struct ice_pf *pf);
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#endif /* _ICE_ESWITCH_BR_H_ */
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