Date: Fri, 3 May 2019 20:47:15 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Garrett Wollman <wollman@csail.mit.edu> Cc: freebsd-net@freebsd.org Subject: Re: Disabling 9k jumbo clusters on mce(4) Message-ID: <20190503174715.GB2716@kib.kiev.ua> In-Reply-To: <23756.29338.729453.227593@khavrinen.csail.mit.edu> References: <23756.29338.729453.227593@khavrinen.csail.mit.edu>
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On Fri, May 03, 2019 at 12:55:54PM -0400, Garrett Wollman wrote: > Does anyone have an easy patch to keep mce(4) from trying to use 9k > jumbo mbuf clusters? I think I went down this road once before but > the fix wasn't as obvious as it is for the Intel drivers. (I assume > the hardware is not so broken that it requires packets to be stored in > contiguous physical memory.) mce(4) only uses 9k clusters when you configured jumbo size larger than 4k. See r336407.
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