This reverts commit 214a2dfbb84fcbdada0b1909ce843b7671b29d27.
There's no "pernet" variable in the struct hashinfo. The "pernet" variable
is introduced from v6.1-rc1. Revert this patch.
Signed-off-by: Zhengchao Shao <shaozhengchao@xxxxxxxxxx>
---
net/ipv4/inet_timewait_sock.c | 15 +--------------
1 file changed, 1 insertion(+), 14 deletions(-)
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 9b891d6296ec..437afe392e66 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -268,21 +268,8 @@ void inet_twsk_purge(struct inet_hashinfo *hashinfo, int family)
rcu_read_lock();
restart:
sk_nulls_for_each_rcu(sk, node, &head->chain) {
- if (sk->sk_state != TCP_TIME_WAIT) {
- /* A kernel listener socket might not hold refcnt for net,
- * so reqsk_timer_handler() could be fired after net is
- * freed. Userspace listener and reqsk never exist here.
- */
- if (unlikely(sk->sk_state == TCP_NEW_SYN_RECV &&
- hashinfo->pernet)) {
- struct request_sock *req = inet_reqsk(sk);
-
- inet_csk_reqsk_queue_drop_and_put(req->rsk_listener, req);
- }
-
+ if (sk->sk_state != TCP_TIME_WAIT)
continue;
- }
-
tw = inet_twsk(sk);
if ((tw->tw_family != family) ||
refcount_read(&twsk_net(tw)->ns.count))
--
2.34.1
