From: "Nikita V. Shirokov" <tehnerd@tehnerd.com>
To: netdev@vger.kernel.org
Cc: alexander.h.duyck@intel.com, jeffrey.t.kirsher@intel.com
Subject: ixgbe hangs when XDP_TX is enabled
Date: Mon, 20 Aug 2018 12:31:08 -0700 [thread overview]
Message-ID: <20180820193108.GA6390@maindev> (raw)
we are getting such errors:
[ 408.737313] ixgbe 0000:03:00.0 eth0: Detected Tx Unit Hang (XDP)
Tx Queue <46>
TDH, TDT <0>, <2>
next_to_use <2>
next_to_clean <0>
tx_buffer_info[next_to_clean]
time_stamp <0>
jiffies <1000197c0>
[ 408.804438] ixgbe 0000:03:00.0 eth0: tx hang 1 detected on queue 46, resetting adapter
[ 408.804440] ixgbe 0000:03:00.0 eth0: initiating reset due to tx timeout
[ 408.817679] ixgbe 0000:03:00.0 eth0: Reset adapter
[ 408.866091] ixgbe 0000:03:00.0 eth0: TXDCTL.ENABLE for one or more queues not cleared within the polling period
[ 409.345289] ixgbe 0000:03:00.0 eth0: detected SFP+: 3
[ 409.497232] ixgbe 0000:03:00.0 eth0: NIC Link is Up 10 Gbps, Flow Control: RX/TX
while running XDP prog on ixgbe nic.
right now i'm seing this on bpfnext kernel
(latest commit from Wed Aug 15 15:04:25 2018 -0700 ;
9a76aba02a37718242d7cdc294f0a3901928aa57)
looks like this is the same issue as reported by Brenden in
https://www.spinics.net/lists/netdev/msg439438.html
next reply other threads:[~2018-08-20 22:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-20 19:31 Nikita V. Shirokov [this message]
2018-08-21 15:58 ` ixgbe hangs when XDP_TX is enabled Alexander Duyck
2018-08-21 16:58 ` Nikita V. Shirokov
2018-08-21 18:13 ` Alexander Duyck
2018-08-22 16:22 ` Jeff Kirsher
2018-08-24 14:25 ` Jesper Dangaard Brouer
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