Date: Sat, 30 Jan 2016 13:38:40 -0500 From: mike tancsa <mike@sentex.net> To: Marius Strobl <marius@alchemy.franken.de> Cc: "FreeBSD-STABLE Mailing List" <freebsd-stable@freebsd.org> Subject: Re: possible em regression (was Re: svn commit: r294958 - in stable/10: share/man/man4 sys/dev/e1000 sys/dev/ixgb sys/dev/netmap) Message-ID: <15293d33ee8.2765.e68d32c7521a042b3773fe36a0156dc7@sentex.net> In-Reply-To: <20160130172618.GA15359@alchemy.franken.de> References: <201601272231.u0RMV8LW019394@repo.freebsd.org> <56ABAA92.5050901@sentex.net> <56ABB291.5040305@omnilan.de> <56ABCE95.3030807@sentex.net> <20160130012358.GY15359@alchemy.franken.de> <56ACE917.80502@sentex.net> <20160130172618.GA15359@alchemy.franken.de>
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Thanks, I will apply and try it early Monday morning ! On January 30, 2016 12:26:31 PM Marius Strobl <marius@alchemy.franken.de> wrote: > On Sat, Jan 30, 2016 at 11:47:19AM -0500, Mike Tancsa wrote: >> On 1/29/2016 8:23 PM, Marius Strobl wrote: >> > On Fri, Jan 29, 2016 at 03:41:57PM -0500, Mike Tancsa wrote: >> >> >> >> No multi queue. Stock GENERIC kernel with a couple of things removed. >> >> hw.em are just the defaults. I will try without TSO >> >> >> >> % ifconfig em0 >> >> em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 >> >> >> >> >> options=4209b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,VLAN_HWTSO> >> >> >> > >> > Hrm, that's strange, TSO4 should be enabled by default so apparently >> > you are already disabling it; what is the behavior if you turn it on? >> > Do you use a < Gigabit link? >> >> Hi Marius, >> Thanks for looking. The ifconfig output was after I turned off tso as >> Harry suggested to try. Its been 24hrs and I have not seen any resets. >> I will wait another 36hrs or so and then turn it back on to see if the >> problem comes back. >> >> this link is 100Mb. > > Ah, okay, that at least makes sense. Can you please verify that with > the attached patch applied, you have a setup that works out of the > box? > > Marius >
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