mbox series

[net,v2,0/2] l2tp: fix race conditions in l2tp_tunnel_register()

Message ID 20230110210030.593083-1-xiyou.wangcong@gmail.com (mailing list archive)
Headers show
Series l2tp: fix race conditions in l2tp_tunnel_register() | expand

Message

Cong Wang Jan. 10, 2023, 9 p.m. UTC 
From: Cong Wang <cong.wang@bytedance.com>

This patchset contains two patches, the first one is a preparation for
the second one which is the actual fix. Please find more details in
each patch description.

I have ran the l2tp test (https://github.com/katalix/l2tp-ktest),
all test cases are passed.

---
v2: move IDR allocation to l2tp_tunnel_register()

Cong Wang (2):
  l2tp: convert l2tp_tunnel_list to idr
  l2tp: close all race conditions in l2tp_tunnel_register()

 net/l2tp/l2tp_core.c | 105 +++++++++++++++++++++----------------------
 1 file changed, 52 insertions(+), 53 deletions(-)