Date: Tue, 11 Apr 2017 21:13:42 +0800 From: Ben Woods <woodsb02@gmail.com> To: Kevin Bowling <kevin.bowling@kev009.com> Cc: freebsd-net <freebsd-net@freebsd.org> Subject: Re: interface down, console output: igb3: TX(7) desc avail = 41, pidx = 308 Message-ID: <CAOc73CA7nBXmrAo=7W0wewVFN7H_KUV_-bNCN%2Br1hjh7s70TFw@mail.gmail.com> In-Reply-To: <CAK7dMtAwakSXc0EODrovgdhHiqDLLZ8BVAXouqi5_WJ2vK%2Bedg@mail.gmail.com> References: <CAOc73CCJNUMPosg7grrgJVcGX1W8N9fz1kvEkaC3NtfR-Y_cmg@mail.gmail.com> <CAK7dMtA4r9rZJs1fW=S9Zz1_Ec26nQXD_G8%2By3XCmhqFQSVFbw@mail.gmail.com> <CAOc73CA40sgLQhaGQLM8omhb8UUsMrfWTwbgMSe%2BSeqmVB7k5A@mail.gmail.com> <CAK7dMtAwakSXc0EODrovgdhHiqDLLZ8BVAXouqi5_WJ2vK%2Bedg@mail.gmail.com>
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On 2 April 2017 at 16:04, Kevin Bowling <kevin.bowling@kev009.com> wrote:
> Sean Bruno committed a couple fixes to the watchdog code this week that
> should at least allow for a usable TSO although the frequency of the
> watchdog events is still cause for concern. It seems some timeouts are
> part of Intel's expectations during normal operations for several chipsets.
>
> If you could share which exact NIC chipset you have I will check the
> datasheets and see if we're missing anything.
>
>
Hi Kevin,
Thanks for the reply. More details about my chipset below.
$ dmesg | grep igb3
igb3: <Intel(R) PRO/1000 PCI-Express Network Driver> port 0x3020-0x303f mem
0xdfec0000-0xdfedffff,0xdff28000-0xdff2bfff irq 19 at device 20.1 on pci0
igb3: attach_pre capping queues at 8
igb3: using 1024 tx descriptors and 1024 rx descriptors
igb3: msix_init qsets capped at 8
igb3: pxm cpus: 8 queue msgs: 9 admincnt: 1
igb3: using 8 rx queues 8 tx queues
igb3: Using MSIX interrupts with 9 vectors
igb3: allocated for 8 tx_queues
igb3: allocated for 8 rx_queues
igb3: Ethernet address: 00:08:a2:09:3c:75
igb3: netmap queues/slots: TX 8/1024, RX 8/1024
igb3: promiscuous mode enabled
igb3: link state changed to UP
$ pciconf -lvv | grep igb3 -A4
igb3@pci0:0:20:1: class=0x020000 card=0x1f418086 chip=0x1f418086
rev=0x03 hdr=0x00
vendor = 'Intel Corporation'
device = 'Ethernet Connection I354'
class = network
subclass = ethernet
Regards,
Ben
--
From: Benjamin Woods
woodsb02@gmail.com
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