netdev - [RFC PATCH net-next 08/22] nexthop: vxlan: Convert to new notification info

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Date:   Tue,  8 Sep 2020 12:10:23 +0300
From:   Ido Schimmel <idosch@...sch.org>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, kuba@...nel.org, dsahern@...il.com,
        roopa@...dia.com, mlxsw@...dia.com,
        Ido Schimmel <idosch@...dia.com>
Subject: [RFC PATCH net-next 08/22] nexthop: vxlan: Convert to new notification info

From: Ido Schimmel <idosch@...dia.com>

Convert the sole listener of the nexthop notification chain (the VXLAN
driver) to the new notification info.

Signed-off-by: Ido Schimmel <idosch@...dia.com>
---
 drivers/net/vxlan.c | 9 +++++++--
 net/ipv4/nexthop.c  | 2 +-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index b9fefe27e3e8..29deedee6ef4 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -4687,9 +4687,14 @@ static void vxlan_fdb_nh_flush(struct nexthop *nh)
 static int vxlan_nexthop_event(struct notifier_block *nb,
 			       unsigned long event, void *ptr)
 {
-	struct nexthop *nh = ptr;
+	struct nh_notifier_info *info = ptr;
+	struct nexthop *nh;
+
+	if (event != NEXTHOP_EVENT_DEL)
+		return NOTIFY_DONE;
 
-	if (!nh || event != NEXTHOP_EVENT_DEL)
+	nh = nexthop_find_by_id(info->net, info->id);
+	if (!nh)
 		return NOTIFY_DONE;
 
 	vxlan_fdb_nh_flush(nh);
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index 68fd25c6eec7..70c8ab6906ec 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -150,7 +150,7 @@ static int call_nexthop_notifiers(struct net *net,
 	}
 
 	err = blocking_notifier_call_chain(&net->nexthop.notifier_chain,
-					   event_type, nh);
+					   event_type, &info);
 	nh_notifier_info_fini(&info);
 
 	return notifier_to_errno(err);
-- 
2.26.2