ca7e25e632
This submit has changes to optimize the mpipe buffer return. When a packet is received, instead of allocating and refilling the buffer stack right away, it tracks the number of pending buffers, and use HW buffer return as an optimization when the pending number is below certain threshold, thus save two MMIO writes and improves performance especially for bidirectional traffic case. Signed-off-by: Liming Sun <lsun@ezchip.com> Acked-by: Zhigang Lu <zlu@ezchip.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