Jerin Jacob
b31eb10546
net/thunderx: fix deadlock in Rx path
RBDR buffers are refilled when SW consumes the buffers from CQ. This creates deadlock case when CQ buffers exhausted due to lack of RBDR buffers. Fix is to refill the RBDR when rx_free_thresh meet, irrespective of the number of CQ buffers consumed. Fixes: e2d7fc9f0a24 ("net/thunderx: add single and multi-segment Rx") Cc: stable@dpdk.org Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
DPDK is a set of libraries and drivers for fast packet processing. It supports many processor architectures and both FreeBSD and Linux. The DPDK uses the Open Source BSD license for the core libraries and drivers. The kernel components are GPLv2 licensed. Please check the doc directory for release notes, API documentation, and sample application information. For questions and usage discussions, subscribe to: users@dpdk.org Report bugs and issues to the development mailing list: dev@dpdk.org
Description
Languages
C
99.1%
Meson
0.5%
Python
0.2%
Shell
0.1%