Re: [PATCH net v4] tcp: warn on bogus MSS and try to amend it

2016-12-06 Thread David Miller
From: Marcelo Ricardo Leitner Date: Mon, 5 Dec 2016 18:37:13 -0200 > There have been some reports lately about TCP connection stalls caused > by NIC drivers that aren't setting gso_size on aggregated packets on rx > path. This causes TCP to assume that the MSS is actually the size of the > aggre

[PATCH net v4] tcp: warn on bogus MSS and try to amend it

2016-12-05 Thread Marcelo Ricardo Leitner
There have been some reports lately about TCP connection stalls caused by NIC drivers that aren't setting gso_size on aggregated packets on rx path. This causes TCP to assume that the MSS is actually the size of the aggregated packet, which is invalid. Although the proper fix is to be done at each