This series contains 3 patches for the AF_XDP PMD. They were originally independent patches but are now rolled into this series together.
Patch 1: fix Tx halt when no recv packets (Xiaolong Ye) Previous (v1): http://patches.dpdk.org/patch/59044/ Patch 2: support pinning of IRQs Previous (v1): http://patches.dpdk.org/patch/58571/ v2: * Update docs with example usage * Split configure_irqs into multiple smaller functions * Use /sys/class/net/<iface>/device/driver to get driver string * Implement lookup mechanism for /proc/interrupts string formatting * Use /sys/class/net/<iface> symlink to get pci addr for mlx5 Patch 3: enable support for unaligned umem chunks Previous (v2): http://patches.dpdk.org/patch/58624/ v3: * Fix inconsistent reserve/submit for fill and tx queue addrs * Improve readability by extracting out functions * Coding style fixes The performance of the v3 was measured to be within 5% of the previous zero copy implementation for test cases using a single PMD. For test cases using multiple PMDs the following performance improvement was measured: ports nics pinned Δ old zc 2 2 0 95.21% 2 2 1 211.23% 2 1 0 88.36% 2 1 1 122.86% Ciara Loftus (2): net/af_xdp: support pinning of IRQs net/af_xdp: enable support for unaligned umem chunks Xiaolong Ye (1): net/af_xdp: fix Tx halt when no recv packets doc/guides/nics/af_xdp.rst | 17 +- doc/guides/rel_notes/release_19_11.rst | 11 + drivers/net/af_xdp/rte_eth_af_xdp.c | 744 ++++++++++++++++++++++--- 3 files changed, 685 insertions(+), 87 deletions(-) -- 2.17.1
