Re: [Openvpn-devel] [PATCH] Fix broken fragment/mssfix with NCP

2019-01-19 Thread Steffan Karger
Hi, On 12-11-18 15:16, Lev Stipakov wrote: > From: Lev Stipakov > > NCP negotiation replaces worst cast crypto overhead > with actual one in data channel frame. That frame > params are used by mssfix. > > Fragment frame still contains worst case overhead. > Because of that TCP packets are fragm

[Openvpn-devel] [PATCH] Fix broken fragment/mssfix with NCP

2018-11-12 Thread Lev Stipakov
From: Lev Stipakov NCP negotiation replaces worst cast crypto overhead with actual one in data channel frame. That frame params are used by mssfix. Fragment frame still contains worst case overhead. Because of that TCP packets are fragmented, since MSS value exceeds max fragment size. Fix by re