Date: Mon, 30 Sep 2013 14:44:43 -0700 From: hiren panchasara <hiren.panchasara@gmail.com> To: Takuya ASADA <syuu@dokukino.com> Cc: FreeBSD Net <freebsd-net@freebsd.org> Subject: Re: Flow Director statistics for ixgbe(4) Message-ID: <CALCpEUHPgZxYtFtd92VyuFg49W9XXr-gxgzG6T5JU93Ou6xvdg@mail.gmail.com> In-Reply-To: <CALG4x-V3VpqVoDwinvphRHH8akeo2harrKWHK%2BHRV8JOMsWbrQ@mail.gmail.com> References: <CALG4x-W302xOS0P3580UCdJaTDsKq5NiZgcoFBi2jyv9CoQ3%2Bw@mail.gmail.com> <CALCpEUGkjMXdFFdU-NzXMZ9nonB4PttJm7MBqtvqUHn8ertJXA@mail.gmail.com> <CALG4x-V3VpqVoDwinvphRHH8akeo2harrKWHK%2BHRV8JOMsWbrQ@mail.gmail.com>
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On Mon, Sep 30, 2013 at 1:48 PM, Takuya ASADA <syuu@dokukino.com> wrote: > Hi, > > descriptions are added. > Great. My minor suggestions (you can ignore them :-)) from "Number of filters addition events that do not change the number of free" to "Number of failed filter addition events" (I believe, "do not change the number of free" part is given when addition is failing) from "Number of packets that missed matched any flow director filter" to "Number of packets that didn't match any flow director filter" > > 2013/10/1 hiren panchasara <hiren.panchasara@gmail.com> > >> >> >> >> On Mon, Sep 30, 2013 at 12:02 PM, Takuya ASADA <syuu@dokukino.com> wrote: >> >>> Hi, >>> >>> This is originally part of "ixgbetool" patch, but I think it can be >>> discuss >>> separately: >>> >>> http://freebsd.1045724.n5.nabble.com/Adding-Flow-Director-sysctls-to-ixgbe-4-was-netmap-traffic-distribution-tp5847066p5847789.html >>> >>> I implemented sysctls to expose Flow Director statistics. >>> It works like this: >>> $ sysctl dev.ix.0.mac_stats|grep fdir >>> dev.ix.0.mac_stats.fdirfree_free: 8192 >>> dev.ix.0.mac_stats.fdirfree_coll: 0 >>> dev.ix.0.mac_stats.fdirustat_add: 0 >>> dev.ix.0.mac_stats.fdirustat_remove: 0 >>> dev.ix.0.mac_stats.fdirfstat_fadd: 0 >>> dev.ix.0.mac_stats.fdirfstat_fremove: 0 >>> dev.ix.0.mac_stats.fdirmatch: 0 >>> dev.ix.0.mac_stats.fdirmiss: 23 >>> >> >> I am running this with the ixgbetool patch you have and only 1 issue I've >> seen so far: fdirustat_add increments on adding a filter but >> fdirustat_remove does not on deleting one (if thats how its supposed to >> work) >> > As we talked on another thread, yes, problem is just the counter not getting updated. The functionality is fine. Appreciate your awesome work. Cheers, Hiren
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