Re: [PATCH net] l2tp: do not use udp_ioctl()

2017-02-09 Thread kbuild test robot
Hi Eric, [auto build test ERROR on net/master] url: https://github.com/0day-ci/linux/commits/Eric-Dumazet/l2tp-do-not-use-udp_ioctl/20170210-042926 config: x86_64-rhel (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux

Re: [PATCH net] l2tp: do not use udp_ioctl()

2017-02-09 Thread Paolo Abeni
On Thu, 2017-02-09 at 10:15 -0800, Eric Dumazet wrote: > From: Eric Dumazet > > udp_ioctl(), as its name suggests, is used by UDP protocols, > but is also used by L2TP :( > > L2TP should use its own handler, because it really does not > look the same. > > SIOCINQ for instance should not assume

[PATCH net] l2tp: do not use udp_ioctl()

2017-02-09 Thread Eric Dumazet
From: Eric Dumazet udp_ioctl(), as its name suggests, is used by UDP protocols, but is also used by L2TP :( L2TP should use its own handler, because it really does not look the same. SIOCINQ for instance should not assume UDP checksum or headers. Thanks to Andrey and syzkaller team for providi