lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 29 Apr 2022 19:15:38 -0700 From: Jakub Kicinski <kuba@...nel.org> To: Jens Axboe <axboe@...nel.dk> Cc: netdev <netdev@...r.kernel.org>, Eric Dumazet <edumazet@...gle.com>, Neal Cardwell <ncardwell@...gle.com> Subject: Re: [PATCH v3] tcp: pass back data left in socket after receive On Thu, 28 Apr 2022 18:45:06 -0600 Jens Axboe wrote: > This is currently done for CMSG_INQ, add an ability to do so via struct > msghdr as well and have CMSG_INQ use that too. If the caller sets > msghdr->msg_get_inq, then we'll pass back the hint in msghdr->msg_inq. > > Rearrange struct msghdr a bit so we can add this member while shrinking > it at the same time. On a 64-bit build, it was 96 bytes before this > change and 88 bytes afterwards. > > Reviewed-by: Eric Dumazet <edumazet@...gle.com> > Signed-off-by: Jens Axboe <axboe@...nel.dk> Commit f94fd25cb0aa ("tcp: pass back data left in socket after receive") in net-next now, thanks!
Powered by blists - more mailing lists