diff options
Diffstat (limited to 'drivers/net/tun.c')
| -rw-r--r-- | drivers/net/tun.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 60a1e93e9d35..2dddb1bc82c9 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -409,6 +409,12 @@ static struct tun_struct *tun_enable_queue(struct tun_file *tfile) return tun; } +static void tun_queue_purge(struct tun_file *tfile) +{ + skb_queue_purge(&tfile->sk.sk_receive_queue); + skb_queue_purge(&tfile->sk.sk_error_queue); +} + static void __tun_detach(struct tun_file *tfile, bool clean) { struct tun_file *ntfile; @@ -435,7 +441,7 @@ static void __tun_detach(struct tun_file *tfile, bool clean) synchronize_net(); tun_flow_delete_by_queue(tun, tun->numqueues + 1); /* Drop read queue */ - skb_queue_purge(&tfile->sk.sk_receive_queue); + tun_queue_purge(tfile); tun_set_real_num_queues(tun); } else if (tfile->detached && clean) { tun = tun_enable_queue(tfile); @@ -487,12 +493,12 @@ static void tun_detach_all(struct net_device *dev) for (i = 0; i < n; i++) { tfile = rtnl_dereference(tun->tfiles[i]); /* Drop read queue */ - skb_queue_purge(&tfile->sk.sk_receive_queue); + tun_queue_purge(tfile); sock_put(&tfile->sk); } list_for_each_entry_safe(tfile, tmp, &tun->disabled, next) { tun_enable_queue(tfile); - skb_queue_purge(&tfile->sk.sk_receive_queue); + tun_queue_purge(tfile); sock_put(&tfile->sk); } BUG_ON(tun->numdisabled != 0); |