From: Roopa Prabhu Date: Fri, 20 Jul 2018 20:21:03 +0000 (-0700) Subject: vxlan: make netlink notify in vxlan_fdb_destroy optional X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bb0335aacfddee9b7d06a1e2fdca0b62140c791c;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git vxlan: make netlink notify in vxlan_fdb_destroy optional [ Upstream commit f6e053858671bb156b6e44ad66418acc8c7f4e77 ] Add a new option do_notify to vxlan_fdb_destroy to make sending netlink notify optional. Used by a later patch. Signed-off-by: Roopa Prabhu Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index d72c24d504d8..5ee0f6d9f7bc 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -774,13 +774,15 @@ static void vxlan_fdb_free(struct rcu_head *head) kfree(f); } -static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f) +static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f, + bool do_notify) { netdev_dbg(vxlan->dev, "delete %pM\n", f->eth_addr); --vxlan->addrcnt; - vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_DELNEIGH); + if (do_notify) + vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_DELNEIGH); hlist_del_rcu(&f->hlist); call_rcu(&f->rcu, vxlan_fdb_free); @@ -930,7 +932,7 @@ static int __vxlan_fdb_delete(struct vxlan_dev *vxlan, goto out; } - vxlan_fdb_destroy(vxlan, f); + vxlan_fdb_destroy(vxlan, f, true); out: return 0; @@ -2393,7 +2395,7 @@ static void vxlan_cleanup(unsigned long arg) "garbage collect %pM\n", f->eth_addr); f->state = NUD_STALE; - vxlan_fdb_destroy(vxlan, f); + vxlan_fdb_destroy(vxlan, f, true); } else if (time_before(timeout, next_timer)) next_timer = timeout; } @@ -2444,7 +2446,7 @@ static void vxlan_fdb_delete_default(struct vxlan_dev *vxlan, __be32 vni) spin_lock_bh(&vxlan->hash_lock); f = __vxlan_find_mac(vxlan, all_zeros_mac, vni); if (f) - vxlan_fdb_destroy(vxlan, f); + vxlan_fdb_destroy(vxlan, f, true); spin_unlock_bh(&vxlan->hash_lock); } @@ -2498,7 +2500,7 @@ static void vxlan_flush(struct vxlan_dev *vxlan, bool do_all) continue; /* the all_zeros_mac entry is deleted at vxlan_uninit */ if (!is_zero_ether_addr(f->eth_addr)) - vxlan_fdb_destroy(vxlan, f); + vxlan_fdb_destroy(vxlan, f, true); } } spin_unlock_bh(&vxlan->hash_lock);