}
static void vxlan_fdb_notify(struct vxlan_dev *vxlan, struct vxlan_fdb *fdb,
- struct vxlan_rdst *rd, int type)
+ struct vxlan_rdst *rd, int type, bool swdev_notify)
{
- switch (type) {
- case RTM_NEWNEIGH:
- vxlan_fdb_switchdev_call_notifiers(vxlan, fdb, rd, true);
- break;
- case RTM_DELNEIGH:
- vxlan_fdb_switchdev_call_notifiers(vxlan, fdb, rd, false);
- break;
+ if (swdev_notify) {
+ switch (type) {
+ case RTM_NEWNEIGH:
+ vxlan_fdb_switchdev_call_notifiers(vxlan, fdb, rd,
+ true);
+ break;
+ case RTM_DELNEIGH:
+ vxlan_fdb_switchdev_call_notifiers(vxlan, fdb, rd,
+ false);
+ break;
+ }
}
__vxlan_fdb_notify(vxlan, fdb, rd, type);
.remote_vni = cpu_to_be32(VXLAN_N_VID),
};
- vxlan_fdb_notify(vxlan, &f, &remote, RTM_GETNEIGH);
+ vxlan_fdb_notify(vxlan, &f, &remote, RTM_GETNEIGH, true);
}
static void vxlan_fdb_miss(struct vxlan_dev *vxlan, const u8 eth_addr[ETH_ALEN])
memcpy(f.eth_addr, eth_addr, ETH_ALEN);
- vxlan_fdb_notify(vxlan, &f, &remote, RTM_GETNEIGH);
+ vxlan_fdb_notify(vxlan, &f, &remote, RTM_GETNEIGH, true);
}
/* Hash Ethernet address */
const u8 *mac, union vxlan_addr *ip,
__u16 state, __u16 flags,
__be16 port, __be32 src_vni, __be32 vni,
- __u32 ifindex, __u8 ndm_flags)
+ __u32 ifindex, __u8 ndm_flags,
+ bool swdev_notify)
{
__u8 fdb_flags = (ndm_flags & ~NTF_USE);
struct vxlan_rdst *rd = NULL;
if (notify) {
if (rd == NULL)
rd = first_remote_rtnl(f);
- vxlan_fdb_notify(vxlan, f, rd, RTM_NEWNEIGH);
+ vxlan_fdb_notify(vxlan, f, rd, RTM_NEWNEIGH, swdev_notify);
}
return 0;
}
static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f,
- bool do_notify)
+ bool do_notify, bool swdev_notify)
{
struct vxlan_rdst *rd;
--vxlan->addrcnt;
if (do_notify)
list_for_each_entry(rd, &f->remotes, list)
- vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH);
+ vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH,
+ swdev_notify);
hlist_del_rcu(&f->hlist);
call_rcu(&f->rcu, vxlan_fdb_free);
}
static void vxlan_fdb_dst_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f,
- struct vxlan_rdst *rd)
+ struct vxlan_rdst *rd, bool swdev_notify)
{
list_del_rcu(&rd->list);
- vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH);
+ vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH, swdev_notify);
call_rcu(&rd->rcu, vxlan_dst_free);
}
spin_lock_bh(&vxlan->hash_lock);
err = vxlan_fdb_update(vxlan, addr, &ip, ndm->ndm_state, flags,
- port, src_vni, vni, ifindex, ndm->ndm_flags);
+ port, src_vni, vni, ifindex, ndm->ndm_flags,
+ true);
spin_unlock_bh(&vxlan->hash_lock);
return err;
static int __vxlan_fdb_delete(struct vxlan_dev *vxlan,
const unsigned char *addr, union vxlan_addr ip,
__be16 port, __be32 src_vni, __be32 vni,
- u32 ifindex)
+ u32 ifindex, bool swdev_notify)
{
struct vxlan_fdb *f;
struct vxlan_rdst *rd = NULL;
* otherwise destroy the fdb entry
*/
if (rd && !list_is_singular(&f->remotes)) {
- vxlan_fdb_dst_destroy(vxlan, f, rd);
+ vxlan_fdb_dst_destroy(vxlan, f, rd, swdev_notify);
goto out;
}
- vxlan_fdb_destroy(vxlan, f, true);
+ vxlan_fdb_destroy(vxlan, f, true, swdev_notify);
out:
return 0;
return err;
spin_lock_bh(&vxlan->hash_lock);
- err = __vxlan_fdb_delete(vxlan, addr, ip, port, src_vni, vni, ifindex);
+ err = __vxlan_fdb_delete(vxlan, addr, ip, port, src_vni, vni, ifindex,
+ true);
spin_unlock_bh(&vxlan->hash_lock);
return err;
rdst->remote_ip = *src_ip;
f->updated = jiffies;
- vxlan_fdb_notify(vxlan, f, rdst, RTM_NEWNEIGH);
+ vxlan_fdb_notify(vxlan, f, rdst, RTM_NEWNEIGH, true);
} else {
/* learned new entry */
spin_lock(&vxlan->hash_lock);
vxlan->cfg.dst_port,
vni,
vxlan->default_dst.remote_vni,
- ifindex, NTF_SELF);
+ ifindex, NTF_SELF, true);
spin_unlock(&vxlan->hash_lock);
}
"garbage collect %pM\n",
f->eth_addr);
f->state = NUD_STALE;
- vxlan_fdb_destroy(vxlan, f, true);
+ vxlan_fdb_destroy(vxlan, f, true, true);
} else if (time_before(timeout, next_timer))
next_timer = timeout;
}
spin_lock_bh(&vxlan->hash_lock);
f = __vxlan_find_mac(vxlan, all_zeros_mac, vni);
if (f)
- vxlan_fdb_destroy(vxlan, f, true);
+ vxlan_fdb_destroy(vxlan, f, true, true);
spin_unlock_bh(&vxlan->hash_lock);
}
continue;
/* the all_zeros_mac entry is deleted at vxlan_uninit */
if (!is_zero_ether_addr(f->eth_addr))
- vxlan_fdb_destroy(vxlan, f, true);
+ vxlan_fdb_destroy(vxlan, f, true, true);
}
}
spin_unlock_bh(&vxlan->hash_lock);
/* notify default fdb entry */
if (f)
- vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_NEWNEIGH);
+ vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_NEWNEIGH,
+ true);
list_add(&vxlan->next, &vn->vxlan_list);
return 0;
errout:
if (f)
- vxlan_fdb_destroy(vxlan, f, false);
+ vxlan_fdb_destroy(vxlan, f, false, false);
return err;
}
vxlan->cfg.dst_port,
old_dst.remote_vni,
old_dst.remote_vni,
- old_dst.remote_ifindex);
+ old_dst.remote_ifindex,
+ true);
if (!vxlan_addr_any(&dst->remote_ip)) {
err = vxlan_fdb_create(vxlan, all_zeros_mac,
spin_unlock_bh(&vxlan->hash_lock);
return err;
}
- vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_NEWNEIGH);
+ vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f),
+ RTM_NEWNEIGH, true);
}
spin_unlock_bh(&vxlan->hash_lock);
}