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From: zhang kai <zhangkaiheb@126.com>
To: davem@davemloft.net
Cc: yoshfuji@linux-ipv6.org, dsahern@kernel.org, kuba@kernel.org,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	zhang kai <zhangkaiheb@126.com>
Subject: [PATCH] ipv6: delay fib6_sernum increase in fib6_add
Date: Thu,  9 Sep 2021 16:39:18 +0800	[thread overview]
Message-ID: <20210909083918.27008-1-zhangkaiheb@126.com> (raw)

only increase fib6_sernum in net namespace after add fib6_info
successfully.

Signed-off-by: zhang kai <zhangkaiheb@126.com>
---
 net/ipv6/ip6_fib.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 4d7b93baa..07de2fbc9 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1377,7 +1377,6 @@ int fib6_add(struct fib6_node *root, struct fib6_info *rt,
 	int err = -ENOMEM;
 	int allow_create = 1;
 	int replace_required = 0;
-	int sernum = fib6_new_sernum(info->nl_net);
 
 	if (info->nlh) {
 		if (!(info->nlh->nlmsg_flags & NLM_F_CREATE))
@@ -1477,7 +1476,7 @@ int fib6_add(struct fib6_node *root, struct fib6_info *rt,
 	if (!err) {
 		if (rt->nh)
 			list_add(&rt->nh_list, &rt->nh->f6i_list);
-		__fib6_update_sernum_upto_root(rt, sernum);
+		__fib6_update_sernum_upto_root(rt, fib6_new_sernum(info->nl_net));
 		fib6_start_gc(info->nl_net, rt);
 	}
 
-- 
2.17.1


             reply	other threads:[~2021-09-09  9:13 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-09  8:39 zhang kai [this message]
2021-09-12 17:11 ` [PATCH] ipv6: delay fib6_sernum increase in fib6_add David Ahern

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