The HW and SW DCB configurations need to be updated only after the DCB configuration information changed. But the change of tx/rx queue number is ignored. If user decreases the number of tx queue after configuring multi-TC, the queue mapping information in hns3_tc_queue_info can not be updated. And then accessing the released queue resource in "hns3_init_tx_ring_tc" will trigger a segment fault. Fixes: 62e3ccc2b94c ("net/hns3: support flow control") Cc: stable@dpdk.org Signed-off-by: Huisong Li <lihuisong@huawei.com> Signed-off-by: Lijun Ou <oulijun@huawei.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-3-Clause license for the core libraries and drivers. The kernel components are GPL-2.0 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
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