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Cisco Bug: CSCvu96129 - [VPC-DI/SI] Backport i40evf interrupt handler patch to iftask dpdk 16.07

Last Modified

Sep 17, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases

21.12.19 21.16.1 21.16.4 21.16.4.76145 21.16.6 21.17.9 21.18.6 21.19.5 21.19.n3 21.20.2

Description (partial)

Symptom:
VPC-DI/SI. Service Port goes LinkDown and cannot be recovered without card reboot.

Card VM console displays following message when port goes down:
  do_IRQ: 0.XXX No irq handler for vector (irq -1)

Host node displays following message:
  Unable to send the message to VF 0 aq_err 12

Conditions:
XL710 NICs and additional undetermined factors.
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Bug Details Include

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  • Status
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