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

2016-12-02 Thread marcelo . leitner
On Thu, Dec 01, 2016 at 03:29:49PM -0500, David Miller wrote: > From: Marcelo Ricardo Leitner > Date: Wed, 30 Nov 2016 11:14:32 -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.

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

2016-12-01 Thread marcelo . leitner
On Thu, Dec 01, 2016 at 03:29:49PM -0500, David Miller wrote: > From: Marcelo Ricardo Leitner > Date: Wed, 30 Nov 2016 11:14:32 -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.

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

2016-12-01 Thread David Miller
From: Marcelo Ricardo Leitner Date: Wed, 30 Nov 2016 11:14:32 -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] tcp: warn on bogus MSS and try to amend it

2016-11-30 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