diff options
| author | Amit Pundir <amit.pundir@linaro.org> | 2017-11-20 21:48:45 +0530 |
|---|---|---|
| committer | Amit Pundir <amit.pundir@linaro.org> | 2017-11-20 21:48:45 +0530 |
| commit | baa6b7f93aec81644160ca02a8a6a5ae3be4ce85 (patch) | |
| tree | 2a6bf027912ae74a354ce3b7d460d04ccfac4e55 /net/l2tp/l2tp_core.c | |
| parent | 7bc703cde6592016ed3eadd8bd592ee9adbe6647 (diff) | |
| parent | f409333f361fed0c71c479b2a0c4e032d496cd94 (diff) | |
Merge branch 'linux-linaro-lsk-v3.18' into linux-linaro-lsk-v3.18-androidlsk-v3.18-18.03-androidlsk-v3.18-18.02-androidlsk-v3.18-17.11-androidlinux-linaro-lsk-v3.18-android
Conflicts:
net/packet/af_packet.c
Fix conflicts by refactoring changes from LTS commit
e4ffdf9ead59 ("packet: hold bind lock when rebinding to fanout hook"),
to align with the changes from AOSP commit 6bec212418d2
("UPSTREAM: packet: fix races in fanout_add()").
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Diffstat (limited to 'net/l2tp/l2tp_core.c')
| -rw-r--r-- | net/l2tp/l2tp_core.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index 508154a04558..b5f3c175331c 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -1317,6 +1317,9 @@ static void l2tp_tunnel_del_work(struct work_struct *work) struct sock *sk = NULL; tunnel = container_of(work, struct l2tp_tunnel, del_work); + + l2tp_tunnel_closeall(tunnel); + sk = l2tp_tunnel_sock_lookup(tunnel); if (!sk) goto out; @@ -1639,15 +1642,12 @@ EXPORT_SYMBOL_GPL(l2tp_tunnel_create); /* This function is used by the netlink TUNNEL_DELETE command. */ -int l2tp_tunnel_delete(struct l2tp_tunnel *tunnel) +void l2tp_tunnel_delete(struct l2tp_tunnel *tunnel) { - l2tp_tunnel_inc_refcount(tunnel); - l2tp_tunnel_closeall(tunnel); - if (false == queue_work(l2tp_wq, &tunnel->del_work)) { - l2tp_tunnel_dec_refcount(tunnel); - return 1; + if (!test_and_set_bit(0, &tunnel->dead)) { + l2tp_tunnel_inc_refcount(tunnel); + queue_work(l2tp_wq, &tunnel->del_work); } - return 0; } EXPORT_SYMBOL_GPL(l2tp_tunnel_delete); |