* [dpdk-dev] [Bug 734] memif driver crashes when there's different N of TX and RX queues
@ 2021-06-14 15:49 bugzilla
2022-10-10 10:40 ` bugzilla
0 siblings, 1 reply; 2+ messages in thread
From: bugzilla @ 2021-06-14 15:49 UTC (permalink / raw)
To: dev
https://bugs.dpdk.org/show_bug.cgi?id=734
Bug ID: 734
Summary: memif driver crashes when there's different N of TX
and RX queues
Product: DPDK
Version: 20.11
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: ethdev
Assignee: dev@dpdk.org
Reporter: ivan4th@gmail.com
Target Milestone: ---
There's a bug in memif_stats_get() function due to confusion between C2S
(client->server) and S2C (server->client) rings, causing a crash if there's a
different number of RX and TX queues. Fixed in downstream DPDK version in Cisco
TRex: https://github.com/cisco-system-traffic-generator/trex-core/pull/728
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