When transmitting indirect descriptors, first desc will store net_hdr and following descs will be mapped to mbuf segments. Total desc number will be seg_num plus one. Meaning of variable needed is the number of used descs in packed ring. This value will always be two for indirect desc. Now use mbuf segments number for calculating correct desc length. Fixes: b473061b0e1d ("net/virtio: fix indirect descriptors in packed datapaths") Cc: stable@dpdk.org Signed-off-by: Marvin Liu <yong.liu@intel.com> Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.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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