Hi Ivan, More XDP drivers, that's good! > This patchset add XDP support for TI cpsw driver and base it on > page_pool allocator. It was verified on af_xdp socket drop, > af_xdp l2f, ebpf XDP_DROP, XDP_REDIRECT, XDP_PASS, XDP_TX. > > It was verified with following configs enabled: > CONFIG_JIT=y > CONFIG_BPFILTER=y > CONFIG_BPF_SYSCALL=y > CONFIG_XDP_SOCKETS=y > CONFIG_BPF_EVENTS=y > CONFIG_HAVE_EBPF_JIT=y > CONFIG_BPF_JIT=y > CONFIG_CGROUP_BPF=y > > Link on previous RFC: > https://lkml.org/lkml/2019/4/17/861 > The recycling pattern has changed i'll have a closer look in the weekend and let you know > Also regular tests with iperf2 were done in order to verify impact on > regular netstack performance, compared with base commit: > https://pastebin.com/JSMT0iZ4 Do you have any XDP related numbers? > > Based on net-next/master > > Ivan Khoronzhuk (3): > net: ethernet: ti: davinci_cpdma: add dma mapped submit > net: ethernet: ti: davinci_cpdma: return handler status > net: ethernet: ti: cpsw: add XDP support > > drivers/net/ethernet/ti/Kconfig | 1 + > drivers/net/ethernet/ti/cpsw.c | 570 +++++++++++++++++++++--- > drivers/net/ethernet/ti/cpsw_ethtool.c | 55 ++- > drivers/net/ethernet/ti/cpsw_priv.h | 9 +- > drivers/net/ethernet/ti/davinci_cpdma.c | 122 +++-- > drivers/net/ethernet/ti/davinci_cpdma.h | 6 +- > drivers/net/ethernet/ti/davinci_emac.c | 18 +- > 7 files changed, 675 insertions(+), 106 deletions(-) > > -- > 2.17.1 > Thanks /Ilias
|