Re: [PATCH] tcp: fix tcp_fastopen unaligned access complaints on sparc

[Shannon Nelson]

On 1/12/2017 12:25 PM, Eric Dumazet wrote:
> On Thu, 2017-01-12 at 13:15 -0700, Rob Gardner wrote:
>
> > I suspect that someplace, somebody is casting val to an int * or
> > something like that.
>
> Then that would be the bug. Can we root cause this please ?

Look in net/ipv4/tcp_fastopen.c:tcp_fastopen_cookie_gen() for the line

	 struct in6_addr *buf = (struct in6_addr *) tmp.val;

sln