Re: [PATCH v2 net] l2tp: do not use udp_ioctl()

2017-02-10 Thread David Miller
From: Eric Dumazet Date: Thu, 09 Feb 2017 16:15:52 -0800 > 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 ass

[PATCH v2 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