Date: Fri, 1 May 2015 02:27:37 +0300 From: Gleb Smirnoff <glebius@FreeBSD.org> To: John Baldwin <jhb@FreeBSD.org> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r282280 - in head/sys/dev: e1000 ixgbe ixl Message-ID: <20150430232736.GB546@FreeBSD.org> In-Reply-To: <201504301823.t3UINd74073186@svn.freebsd.org> References: <201504301823.t3UINd74073186@svn.freebsd.org>
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John, On Thu, Apr 30, 2015 at 06:23:39PM +0000, John Baldwin wrote: J> Author: jhb J> Date: Thu Apr 30 18:23:38 2015 J> New Revision: 282280 J> URL: https://svnweb.freebsd.org/changeset/base/282280 J> J> Log: J> Various fixes to the stats in igb(4), ixgbe(4), and ixl(4). J> - Use hardware counters for ifnet stats in igb(4) when possible. This J> ensures these stats include packets that bypass the regular stack via J> netmap. J> - Don't derefence values off the end of the igb(4) VF stats structure. J> Instead, add a dedicated if_get_counter method for igb(4) VF interfaces. J> - Report missed packets on igb(4) as input queue drops rather than an J> input error. J> - Report bug_ring drop counts as output queue drops for igb(4) and ixgbe(4). J> - Export the buf_ring drop stats for individual rings via sysctl on J> ixgbe(4).^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^ While you are here, let me remind you about this plan: https://lists.freebsd.org/pipermail/svn-src-head/2014-October/063575.html We can prototype the API to userland now, write down a utility that uses it, or add the functionality to an existing utility. And start with Intel drivers, that seem to be most interested in extra stats. -- Totus tuus, Glebius.
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