Re: In-kernel NAT [ipfw] dropping large UDP return packets

2018-06-17 Thread Julian Elischer
On 14/6/18 7:44 am, Jeff Kletsky wrote: On 6/13/18 1:28 PM, Andrey V. Elsukov wrote: On 13.06.2018 23:04, Jeff Kletsky wrote: The kernel version of libalias uses m_megapullup() function to make single contiguous buffer. m_megapullup() uses m_get2() function to allocate mbuf of appropriate siz

Re: In-kernel NAT [ipfw] dropping large UDP return packets

2018-06-17 Thread Julian Elischer
On 14/6/18 3:01 am, Andrey V. Elsukov wrote: On 13.06.2018 20:16, Jeff Kletsky wrote: When a T-Mobile "femto-cell" is trying to establish its IPv4, IPSEC tunnel to the T-Mobile provisioning servers, the reassembled, 4640-byte return packet is silently dropped by the in-kernel NAT, even though it

Re: In-kernel NAT [ipfw] dropping large UDP return packets

2018-06-17 Thread Julian Elischer
On 14/6/18 1:41 am, Michael Sierchio wrote: I see you have a case of Netgraph. Perhaps Julian will chime in. well I'm reading but not got any specific ideas at the moment.. Netgraph itself has no requirements on packet size or even contents. a node may however have some. On Wed, Jun 13, 2018

Problem reports for i...@freebsd.org that need special attention

2018-06-17 Thread bugzilla-noreply
To view an individual PR, use: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=(Bug Id). The following is a listing of current problems submitted by FreeBSD users, which need special attention. These represent problem reports covering all versions including experimental development code and ob