Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 06 Nov 2018 03:18:06 +0000
From:      bugzilla-noreply@freebsd.org
To:        net@FreeBSD.org
Subject:   [Bug 218894] Network dropouts on em(4) due to jumbo cluster failures
Message-ID:  <bug-218894-7501-wleEEnlWfh@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-218894-7501@https.bugs.freebsd.org/bugzilla/>
References:  <bug-218894-7501@https.bugs.freebsd.org/bugzilla/>

next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D218894

--- Comment #3 from Kaho Toshikazu <kaho@elam.kais.kyoto-u.ac.jp> ---
(In reply to Mike Andrews from comment #2)

I don't know the patch resolves the problems originally reported in this PR.
82574L is very slow, but "netstat -m" shows "0/0/0 requests for jumbo clust=
ers
denied" with/without the patch.=20

At least, PBA and high/low-water setting for I21[789] is broken because of=
=20
receive buffer size is too small to save JUMBO frames. PBA should be calcul=
ated
from MTU, and high/low-water should be calculated from PBA instead of loadi=
ng
immediate values, I think.

--=20
You are receiving this mail because:
You are the assignee for the bug.=



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-218894-7501-wleEEnlWfh>