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authorzhang kai <zhangkaiheb@126.com>2021-09-09 11:39:18 +0300
committerDavid S. Miller <davem@davemloft.net>2021-09-13 15:00:53 +0300
commite87b5052271e39d62337ade531992b7e5d8c2cfa (patch)
treee4203dc3564b7a82ba8dbf6d498f1d4cb2a3a9bd /net/ipv6
parentf4bb62e64c88c93060c051195d3bbba804e56945 (diff)
downloadlinux-e87b5052271e39d62337ade531992b7e5d8c2cfa.tar.xz
ipv6: delay fib6_sernum increase in fib6_add
only increase fib6_sernum in net namespace after add fib6_info successfully. Signed-off-by: zhang kai <zhangkaiheb@126.com> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/ip6_fib.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 1bec5b22f80d..0371d2c14145 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1378,7 +1378,6 @@ 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))
@@ -1478,7 +1477,7 @@ 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);
}