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
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date:   Thu, 26 Dec 2019 15:35:58 -0800 (PST)
From:   David Miller <>
Subject: Re: [PATCH net] net_sched: sch_fq: properly set

From: Eric Dumazet <>
Date: Mon, 23 Dec 2019 11:13:24 -0800

> If fq_classify() recycles a struct fq_flow because
> a socket structure has been reallocated, we do not
> set sk->sk_pacing_status immediately, but later if the
> flow becomes detached.
> This means that any flow requiring pacing (BBR, or SO_MAX_PACING_RATE)
> might fallback to TCP internal pacing, which requires a per-socket
> high resolution timer, and therefore more cpu cycles.
> Fixes: 218af599fa63 ("tcp: internal implementation for pacing")
> Signed-off-by: Eric Dumazet <>

Applied and queued up for -stable, thanks Eric.

Powered by blists - more mailing lists