From nobody Sat Aug 6 20:53:33 2022 X-Original-To: stable@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4M0ZSP6gCFz4XqgY for ; Sat, 6 Aug 2022 20:53:41 +0000 (UTC) (envelope-from mike@sentex.net) Received: from smarthost1.sentex.ca (smarthost1.sentex.ca [IPv6:2607:f3e0:0:1::12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "smarthost1.sentex.ca", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4M0ZSN4nMYz3tY6; Sat, 6 Aug 2022 20:53:40 +0000 (UTC) (envelope-from mike@sentex.net) Received: from pyroxene2a.sentex.ca (pyroxene19.sentex.ca [199.212.134.19]) by smarthost1.sentex.ca (8.16.1/8.16.1) with ESMTPS id 276KrXMg098159 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Sat, 6 Aug 2022 16:53:33 -0400 (EDT) (envelope-from mike@sentex.net) Received: from [IPV6:2607:f3e0:0:4:8c1e:bfd:4e9e:182c] ([IPv6:2607:f3e0:0:4:8c1e:bfd:4e9e:182c]) by pyroxene2a.sentex.ca (8.16.1/8.15.2) with ESMTPS id 276KrXOP025579 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NO); Sat, 6 Aug 2022 16:53:33 -0400 (EDT) (envelope-from mike@sentex.net) Message-ID: <760d007e-0a19-7f29-ade6-69a81744902d@sentex.net> Date: Sat, 6 Aug 2022 16:53:33 -0400 List-Id: Production branch of FreeBSD source code List-Archive: https://lists.freebsd.org/archives/freebsd-stable List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.1.0 Subject: Re: igc problems with heavy traffic Content-Language: en-US To: Jim King , stable@freebsd.org, kbowling@FreeBSD.org References: <59b9cec0-d8c2-ce72-b5e9-99d1a1e807f8@sentex.net> <86995d10-af63-d053-972e-dd233029f3bf@jimking.net> <3d874f65-8ce2-8f06-f19a-14cd550166e3@sentex.net> From: mike tancsa In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.84 on 64.7.153.18 X-Rspamd-Queue-Id: 4M0ZSN4nMYz3tY6 X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of mike@sentex.net designates 2607:f3e0:0:1::12 as permitted sender) smtp.mailfrom=mike@sentex.net X-Spamd-Result: default: False [-3.40 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.999]; R_SPF_ALLOW(-0.20)[+ip6:2607:f3e0::/32]; RCVD_IN_DNSWL_LOW(-0.10)[199.212.134.19:received]; MIME_GOOD(-0.10)[text/plain]; R_DKIM_NA(0.00)[]; RCVD_TLS_ALL(0.00)[]; MLMMJ_DEST(0.00)[stable@freebsd.org]; FROM_EQ_ENVFROM(0.00)[]; ASN(0.00)[asn:11647, ipnet:2607:f3e0::/32, country:CA]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_THREE(0.00)[3]; MID_RHS_MATCH_FROM(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; FREEFALL_USER(0.00)[mike]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_SOME(0.00)[]; DMARC_NA(0.00)[sentex.net]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On 8/6/2022 3:04 PM, Jim King wrote: > On 8/5/2022 12:47 PM, mike tancsa wrote: >> On 8/5/2022 11:41 AM, Jim King wrote: >>> If I fiddle with the Flow Control settings it seems to make a >>> difference.  I can do it without bouncing the link.  I wonder what >>> the Linux driver has as default ? >>>> >>>> ie. >>>> >>>> sysctl -w dev.igc.1.fc=1 >>>> sysctl -w dev.igc.0.fc=1 >>>> >>>> Does it help in your case ? >>>> >>> Thanks for the suggestion.  Unfortunately it doesn't seem to help in >>> my case.  All four values for flow control give pretty much the same >>> results with my iperf test. >>> >>> >> Are you able to boot a RELENG_13 stable kernel and test ? I am using >> a stable kernel from a couple of days ago and setting the fc=0 (you >> set that on all nics right ?) does work for me both at 2.5G and 1G. >> Leaving the default causes the nic to bounce on my test boxes. I dont >> see any obvious big changes in the driver itself since 13.1 came out >> so I am guessing something else fixed or worked around this bug ? >> > I build stable/13 from yesterday and still haven't found a working > configuration.  When I turn off Flow Control on both NICs my first > iperf test always causes the NIC to bounce, and sometimes subsequent > tests will work OK, but only sometimes.  Most of the time the > subsequent iperf runs also cause the NIC to bounce. > > I also tried -rxcsum and -txcsum on the NIC, which had no effect. > > I let my unit run over night and it as well saw some drops.  I wonder if the relatively underpowered CPU doesnt generate enough traffic to cause it to bounce as often?  Not sure if there is anything in the sysctl logs or not, but this is a before and after below. I guess I will open a PR. Not sure if this driver is managed by Intel or not. I think the netgate people did it initially root@topton1:/var/tmp/reports # diff -u 1659776941b 1659777187a --- 1659776941b 2022-08-06 05:11:03.514094000 -0400 +++ 1659777187a 2022-08-06 05:14:09.675013000 -0400 @@ -1,35 +1,35 @@  dev.igc.1.wake: 0  dev.igc.1.interrupts.rx_desc_min_thresh: 0 -dev.igc.1.interrupts.asserts: 704721082 -dev.igc.1.mac_stats.tso_txd: 400062204 -dev.igc.1.mac_stats.tx_frames_1024_1522: 4870151883 -dev.igc.1.mac_stats.tx_frames_512_1023: 38990 -dev.igc.1.mac_stats.tx_frames_256_511: 17758 -dev.igc.1.mac_stats.tx_frames_128_255: 4764 -dev.igc.1.mac_stats.tx_frames_65_127: 569597300 -dev.igc.1.mac_stats.tx_frames_64: 36196 +dev.igc.1.interrupts.asserts: 707056694 +dev.igc.1.mac_stats.tso_txd: 400573812 +dev.igc.1.mac_stats.tx_frames_1024_1522: 4882409702 +dev.igc.1.mac_stats.tx_frames_512_1023: 38993 +dev.igc.1.mac_stats.tx_frames_256_511: 17762 +dev.igc.1.mac_stats.tx_frames_128_255: 4769 +dev.igc.1.mac_stats.tx_frames_65_127: 572463728 +dev.igc.1.mac_stats.tx_frames_64: 36307  dev.igc.1.mac_stats.mcast_pkts_txd: 0  dev.igc.1.mac_stats.bcast_pkts_txd: 30 -dev.igc.1.mac_stats.good_pkts_txd: 5439846882 -dev.igc.1.mac_stats.total_pkts_txd: 5439846888 -dev.igc.1.mac_stats.good_octets_txd: 7432797311490 -dev.igc.1.mac_stats.good_octets_recvd: 7400832173605 -dev.igc.1.mac_stats.rx_frames_1024_1522: 4849042867 -dev.igc.1.mac_stats.rx_frames_512_1023: 62119 -dev.igc.1.mac_stats.rx_frames_256_511: 28123 -dev.igc.1.mac_stats.rx_frames_128_255: 5910 -dev.igc.1.mac_stats.rx_frames_65_127: 570440786 -dev.igc.1.mac_stats.rx_frames_64: 49169 +dev.igc.1.mac_stats.good_pkts_txd: 5454971260 +dev.igc.1.mac_stats.total_pkts_txd: 5454971261 +dev.igc.1.mac_stats.good_octets_txd: 7451605352901 +dev.igc.1.mac_stats.good_octets_recvd: 7435895205487 +dev.igc.1.mac_stats.rx_frames_1024_1522: 4872086268 +dev.igc.1.mac_stats.rx_frames_512_1023: 64952 +dev.igc.1.mac_stats.rx_frames_256_511: 29389 +dev.igc.1.mac_stats.rx_frames_128_255: 6311 +dev.igc.1.mac_stats.rx_frames_65_127: 571594440 +dev.igc.1.mac_stats.rx_frames_64: 49437  dev.igc.1.mac_stats.mcast_pkts_recvd: 0  dev.igc.1.mac_stats.bcast_pkts_recvd: 19 -dev.igc.1.mac_stats.good_pkts_recvd: 5419628981 -dev.igc.1.mac_stats.total_pkts_recvd: 5419629039 +dev.igc.1.mac_stats.good_pkts_recvd: 5443830806 +dev.igc.1.mac_stats.total_pkts_recvd: 5443830878  dev.igc.1.mac_stats.xoff_txd: 0  dev.igc.1.mac_stats.xoff_recvd: 14  dev.igc.1.mac_stats.xon_txd: 0  dev.igc.1.mac_stats.xon_recvd: 0  dev.igc.1.mac_stats.alignment_errs: 0 -dev.igc.1.mac_stats.crc_errs: 6 +dev.igc.1.mac_stats.crc_errs: 8  dev.igc.1.mac_stats.recv_errs: 0  dev.igc.1.mac_stats.recv_jabber: 0  dev.igc.1.mac_stats.recv_oversize: 0 @@ -40,43 +40,43 @@  dev.igc.1.mac_stats.defer_count: 0  dev.igc.1.mac_stats.sequence_errors: 0  dev.igc.1.mac_stats.symbol_errors: 0 -dev.igc.1.mac_stats.collision_count: 6 +dev.igc.1.mac_stats.collision_count: 8  dev.igc.1.mac_stats.late_coll: 0  dev.igc.1.mac_stats.multiple_coll: 0  dev.igc.1.mac_stats.single_coll: 0  dev.igc.1.mac_stats.excess_coll: 0  dev.igc.1.queue_rx_3.rx_irq: 0 -dev.igc.1.queue_rx_3.rxd_tail: 907 -dev.igc.1.queue_rx_3.rxd_head: 908 +dev.igc.1.queue_rx_3.rxd_tail: 128 +dev.igc.1.queue_rx_3.rxd_head: 0  dev.igc.1.queue_rx_2.rx_irq: 0 -dev.igc.1.queue_rx_2.rxd_tail: 809 -dev.igc.1.queue_rx_2.rxd_head: 812 +dev.igc.1.queue_rx_2.rxd_tail: 722 +dev.igc.1.queue_rx_2.rxd_head: 723  dev.igc.1.queue_rx_1.rx_irq: 0 -dev.igc.1.queue_rx_1.rxd_tail: 401 -dev.igc.1.queue_rx_1.rxd_head: 402 +dev.igc.1.queue_rx_1.rxd_tail: 83 +dev.igc.1.queue_rx_1.rxd_head: 84  dev.igc.1.queue_rx_0.rx_irq: 0 -dev.igc.1.queue_rx_0.rxd_tail: 521 -dev.igc.1.queue_rx_0.rxd_head: 522 +dev.igc.1.queue_rx_0.rxd_tail: 228 +dev.igc.1.queue_rx_0.rxd_head: 229  dev.igc.1.queue_tx_3.tx_irq: 0 -dev.igc.1.queue_tx_3.txd_tail: 1023 -dev.igc.1.queue_tx_3.txd_head: 1023 +dev.igc.1.queue_tx_3.txd_tail: 750 +dev.igc.1.queue_tx_3.txd_head: 750  dev.igc.1.queue_tx_2.tx_irq: 0 -dev.igc.1.queue_tx_2.txd_tail: 770 -dev.igc.1.queue_tx_2.txd_head: 914 +dev.igc.1.queue_tx_2.txd_tail: 116 +dev.igc.1.queue_tx_2.txd_head: 116  dev.igc.1.queue_tx_1.tx_irq: 0 -dev.igc.1.queue_tx_1.txd_tail: 184 -dev.igc.1.queue_tx_1.txd_head: 643 +dev.igc.1.queue_tx_1.txd_tail: 347 +dev.igc.1.queue_tx_1.txd_head: 347  dev.igc.1.queue_tx_0.tx_irq: 0 -dev.igc.1.queue_tx_0.txd_tail: 210 -dev.igc.1.queue_tx_0.txd_head: 210 +dev.igc.1.queue_tx_0.txd_tail: 17 +dev.igc.1.queue_tx_0.txd_head: 17  dev.igc.1.fc_low_water: 32752  dev.igc.1.fc_high_water: 32768  dev.igc.1.rx_control: 71335966  dev.igc.1.device_control: 404489793  dev.igc.1.watchdog_timeouts: 0  dev.igc.1.rx_overruns: 0 -dev.igc.1.link_irq: 38 -dev.igc.1.dropped: 6 +dev.igc.1.link_irq: 42 +dev.igc.1.dropped: 8  dev.igc.1.eee_control: 1  dev.igc.1.itr: 488  dev.igc.1.tx_abs_int_delay: 66 @@ -90,13 +90,13 @@         CTRL_EXIT        10000040  Interrupt Registers -       ICR      00000001 +       ICR      00000000  RX Registers         RCTL     0440801e         RDLEN    00004000 -       RDH      0000020a -       RDT      00000209 +       RDH      000000e5 +       RDT      000000e4         RXDCTL   02040808         RDBAL    02f44000         RDBAH    00000000 @@ -106,8 +106,8 @@         TDBAL    02f06000         TDBAH    00000000         TDLEN    00004000 -       TDH      000000d2 -       TDT      000000d2 +       TDH      00000011 +       TDT      00000011         TXDCTL   0201011f         TDFH     00000000         TDFT     00000000 @@ -119,38 +119,38 @@  dev.igc.1.debug: -1  dev.igc.1.nvm: -1  dev.igc.1.iflib.rxq3.rxq_fl0.buf_size: 2048 -dev.igc.1.iflib.rxq3.rxq_fl0.credits: 1023 -dev.igc.1.iflib.rxq3.rxq_fl0.cidx: 908 -dev.igc.1.iflib.rxq3.rxq_fl0.pidx: 907 +dev.igc.1.iflib.rxq3.rxq_fl0.credits: 128 +dev.igc.1.iflib.rxq3.rxq_fl0.cidx: 0 +dev.igc.1.iflib.rxq3.rxq_fl0.pidx: 128  dev.igc.1.iflib.rxq3.cpu: 3  dev.igc.1.iflib.rxq2.rxq_fl0.buf_size: 2048  dev.igc.1.iflib.rxq2.rxq_fl0.credits: 1023 -dev.igc.1.iflib.rxq2.rxq_fl0.cidx: 827 -dev.igc.1.iflib.rxq2.rxq_fl0.pidx: 826 +dev.igc.1.iflib.rxq2.rxq_fl0.cidx: 723 +dev.igc.1.iflib.rxq2.rxq_fl0.pidx: 722  dev.igc.1.iflib.rxq2.cpu: 2  dev.igc.1.iflib.rxq1.rxq_fl0.buf_size: 2048  dev.igc.1.iflib.rxq1.rxq_fl0.credits: 1023 -dev.igc.1.iflib.rxq1.rxq_fl0.cidx: 414 -dev.igc.1.iflib.rxq1.rxq_fl0.pidx: 413 +dev.igc.1.iflib.rxq1.rxq_fl0.cidx: 84 +dev.igc.1.iflib.rxq1.rxq_fl0.pidx: 83  dev.igc.1.iflib.rxq1.cpu: 1  dev.igc.1.iflib.rxq0.rxq_fl0.buf_size: 2048  dev.igc.1.iflib.rxq0.rxq_fl0.credits: 1023 -dev.igc.1.iflib.rxq0.rxq_fl0.cidx: 522 -dev.igc.1.iflib.rxq0.rxq_fl0.pidx: 521 +dev.igc.1.iflib.rxq0.rxq_fl0.cidx: 229 +dev.igc.1.iflib.rxq0.rxq_fl0.pidx: 228  dev.igc.1.iflib.rxq0.cpu: 0  dev.igc.1.iflib.txq3.r_abdications: 0 -dev.igc.1.iflib.txq3.r_restarts: 185763 -dev.igc.1.iflib.txq3.r_stalls: 185763 -dev.igc.1.iflib.txq3.r_starts: 22126656 +dev.igc.1.iflib.txq3.r_restarts: 0 +dev.igc.1.iflib.txq3.r_stalls: 0 +dev.igc.1.iflib.txq3.r_starts: 104312  dev.igc.1.iflib.txq3.r_drops: 0 -dev.igc.1.iflib.txq3.r_enqueues: 23334820 -dev.igc.1.iflib.txq3.ring_state: pidx_head: 0430 pidx_tail: 0430 cidx: 0430 state: IDLE -dev.igc.1.iflib.txq3.txq_cleaned: 106314707 -dev.igc.1.iflib.txq3.txq_processed: 106314747 +dev.igc.1.iflib.txq3.r_enqueues: 104513 +dev.igc.1.iflib.txq3.ring_state: pidx_head: 1960 pidx_tail: 1960 cidx: 1960 state: IDLE +dev.igc.1.iflib.txq3.txq_cleaned: 208578 +dev.igc.1.iflib.txq3.txq_processed: 208618  dev.igc.1.iflib.txq3.txq_in_use: 44 -dev.igc.1.iflib.txq3.txq_cidx_processed: 1019 -dev.igc.1.iflib.txq3.txq_cidx: 979 -dev.igc.1.iflib.txq3.txq_pidx: 1023 +dev.igc.1.iflib.txq3.txq_cidx_processed: 746 +dev.igc.1.iflib.txq3.txq_cidx: 706 +dev.igc.1.iflib.txq3.txq_pidx: 750  dev.igc.1.iflib.txq3.no_tx_dma_setup: 0  dev.igc.1.iflib.txq3.txd_encap_efbig: 0  dev.igc.1.iflib.txq3.tx_map_failed: 0 @@ -160,18 +160,18 @@  dev.igc.1.iflib.txq3.mbuf_defrag: 0  dev.igc.1.iflib.txq3.cpu: 3  dev.igc.1.iflib.txq2.r_abdications: 0 -dev.igc.1.iflib.txq2.r_restarts: 360876 -dev.igc.1.iflib.txq2.r_stalls: 360877 -dev.igc.1.iflib.txq2.r_starts: 24509109 +dev.igc.1.iflib.txq2.r_restarts: 0 +dev.igc.1.iflib.txq2.r_stalls: 0 +dev.igc.1.iflib.txq2.r_starts: 99386  dev.igc.1.iflib.txq2.r_drops: 0 -dev.igc.1.iflib.txq2.r_enqueues: 26698302 -dev.igc.1.iflib.txq2.ring_state: pidx_head: 0070 pidx_tail: 0070 cidx: 1883 state: STALLED -dev.igc.1.iflib.txq2.txq_cleaned: 96507779 -dev.igc.1.iflib.txq2.txq_processed: 96507819 -dev.igc.1.iflib.txq2.txq_in_use: 987 -dev.igc.1.iflib.txq2.txq_cidx_processed: 939 -dev.igc.1.iflib.txq2.txq_cidx: 899 -dev.igc.1.iflib.txq2.txq_pidx: 862 +dev.igc.1.iflib.txq2.r_enqueues: 99386 +dev.igc.1.iflib.txq2.ring_state: pidx_head: 0394 pidx_tail: 0394 cidx: 0394 state: IDLE +dev.igc.1.iflib.txq2.txq_cleaned: 198730 +dev.igc.1.iflib.txq2.txq_processed: 198770 +dev.igc.1.iflib.txq2.txq_in_use: 42 +dev.igc.1.iflib.txq2.txq_cidx_processed: 114 +dev.igc.1.iflib.txq2.txq_cidx: 74 +dev.igc.1.iflib.txq2.txq_pidx: 116  dev.igc.1.iflib.txq2.no_tx_dma_setup: 0  dev.igc.1.iflib.txq2.txd_encap_efbig: 0  dev.igc.1.iflib.txq2.tx_map_failed: 0 @@ -181,18 +181,18 @@  dev.igc.1.iflib.txq2.mbuf_defrag: 0  dev.igc.1.iflib.txq2.cpu: 2  dev.igc.1.iflib.txq1.r_abdications: 0 -dev.igc.1.iflib.txq1.r_restarts: 1133594 -dev.igc.1.iflib.txq1.r_stalls: 1133594 -dev.igc.1.iflib.txq1.r_starts: 19099238 +dev.igc.1.iflib.txq1.r_restarts: 0 +dev.igc.1.iflib.txq1.r_stalls: 0 +dev.igc.1.iflib.txq1.r_starts: 751030  dev.igc.1.iflib.txq1.r_drops: 0 -dev.igc.1.iflib.txq1.r_enqueues: 26635148 -dev.igc.1.iflib.txq1.ring_state: pidx_head: 0088 pidx_tail: 0088 cidx: 0088 state: IDLE -dev.igc.1.iflib.txq1.txq_cleaned: 134333877 -dev.igc.1.iflib.txq1.txq_processed: 134333917 -dev.igc.1.iflib.txq1.txq_in_use: 771 -dev.igc.1.iflib.txq1.txq_cidx_processed: 477 -dev.igc.1.iflib.txq1.txq_cidx: 437 -dev.igc.1.iflib.txq1.txq_pidx: 184 +dev.igc.1.iflib.txq1.r_enqueues: 751120 +dev.igc.1.iflib.txq1.ring_state: pidx_head: 0145 pidx_tail: 0145 cidx: 0145 state: IDLE +dev.igc.1.iflib.txq1.txq_cleaned: 6523185 +dev.igc.1.iflib.txq1.txq_processed: 6523225 +dev.igc.1.iflib.txq1.txq_in_use: 42 +dev.igc.1.iflib.txq1.txq_cidx_processed: 345 +dev.igc.1.iflib.txq1.txq_cidx: 305 +dev.igc.1.iflib.txq1.txq_pidx: 347  dev.igc.1.iflib.txq1.no_tx_dma_setup: 0  dev.igc.1.iflib.txq1.txd_encap_efbig: 0  dev.igc.1.iflib.txq1.tx_map_failed: 0 @@ -202,18 +202,18 @@  dev.igc.1.iflib.txq1.mbuf_defrag: 0  dev.igc.1.iflib.txq1.cpu: 1  dev.igc.1.iflib.txq0.r_abdications: 0 -dev.igc.1.iflib.txq0.r_restarts: 825923 -dev.igc.1.iflib.txq0.r_stalls: 825923 -dev.igc.1.iflib.txq0.r_starts: 31553019 +dev.igc.1.iflib.txq0.r_restarts: 0 +dev.igc.1.iflib.txq0.r_stalls: 0 +dev.igc.1.iflib.txq0.r_starts: 8  dev.igc.1.iflib.txq0.r_drops: 0 -dev.igc.1.iflib.txq0.r_enqueues: 37045348 -dev.igc.1.iflib.txq0.ring_state: pidx_head: 1471 pidx_tail: 1471 cidx: 1471 state: IDLE -dev.igc.1.iflib.txq0.txq_cleaned: 153006246 -dev.igc.1.iflib.txq0.txq_processed: 153006286 -dev.igc.1.iflib.txq0.txq_in_use: 44 -dev.igc.1.iflib.txq0.txq_cidx_processed: 206 -dev.igc.1.iflib.txq0.txq_cidx: 166 -dev.igc.1.iflib.txq0.txq_pidx: 210 +dev.igc.1.iflib.txq0.r_enqueues: 8 +dev.igc.1.iflib.txq0.ring_state: pidx_head: 0816 pidx_tail: 0816 cidx: 0816 state: IDLE +dev.igc.1.iflib.txq0.txq_cleaned: 0 +dev.igc.1.iflib.txq0.txq_processed: 15 +dev.igc.1.iflib.txq0.txq_in_use: 17 +dev.igc.1.iflib.txq0.txq_cidx_processed: 15 +dev.igc.1.iflib.txq0.txq_cidx: 0 +dev.igc.1.iflib.txq0.txq_pidx: 17  dev.igc.1.iflib.txq0.no_tx_dma_setup: 0  dev.igc.1.iflib.txq0.txd_encap_efbig: 0  dev.igc.1.iflib.txq0.tx_map_failed: 0