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 272e42d813230c9cfea1412ef8eee19ca5d37e22..6730e2034cf8ee6ba1209d34232d8e310d44d02f 100644 (file)
--- 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;
        }