From: Kuniyuki Iwashima <kuniyu@amazon.com>
Date: Fri, 28 Feb 2025 04:23:17 +0000 (-0800)
Subject: ipv4: fib: Use cached net in fib_inetaddr_event().
X-Git-Tag: v6.15-rc1~160^2~194^2~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e5bf1c39e894d754092ff55b06035ed222a359ec;p=thirdparty%2Fkernel%2Flinux.git

ipv4: fib: Use cached net in fib_inetaddr_event().

net is available in fib_inetaddr_event(), let's use it.

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20250228042328.96624-2-kuniyu@amazon.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---

diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 272e42d813230..6730e2034cf8e 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -1450,7 +1450,7 @@ static int fib_inetaddr_event(struct notifier_block *this, unsigned long event,
 		fib_sync_up(dev, RTNH_F_DEAD);
 #endif
 		atomic_inc(&net->ipv4.dev_addr_genid);
-		rt_cache_flush(dev_net(dev));
+		rt_cache_flush(net);
 		break;
 	case NETDEV_DOWN:
 		fib_del_ifaddr(ifa, NULL);
@@ -1461,7 +1461,7 @@ static int fib_inetaddr_event(struct notifier_block *this, unsigned long event,
 			 */
 			fib_disable_ip(dev, event, true);
 		} else {
-			rt_cache_flush(dev_net(dev));
+			rt_cache_flush(net);
 		}
 		break;
 	}