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Date: Sat, 09 Apr 2016 10:21:47 -0700 From: Eric Dumazet <eric.dumazet@...il.com> To: Jamal Hadi Salim <jhs@...atatu.com> Cc: Xin Long <lucien.xin@...il.com>, network dev <netdev@...r.kernel.org>, linux-sctp@...r.kernel.org, Marcelo Ricardo Leitner <marcelo.leitner@...il.com>, Vlad Yasevich <vyasevich@...il.com>, daniel@...earbox.net, davem@...emloft.net Subject: Re: [PATCHv2 net-next 1/6] sctp: add sctp_info dump api for sctp_diag On Sat, 2016-04-09 at 11:19 -0400, Jamal Hadi Salim wrote: > On 16-04-09 01:16 AM, Eric Dumazet wrote: > > > > > Lots of holes in this structure... > > > > > > > I may have mentioned to you that there is 8 bit hole in tcp_info too ;-> > (above tcpi_rto). Adding an 8 bit explicit pad seems useful > since it is already in the wild. I was going to send the patch after > netdev11 but forgot. Well, once a hole is there, nothing we can do really, because of compatibility with old kernels / old binaries. But when a _new_ structure is defined, this is the time where we can ask for doing sensible things ;)
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