From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesper Dangaard Brouer Subject: [V2 PATCH net-next 0/5] xdp: more work on xdp tracepoints Date: Wed, 23 Aug 2017 12:15:14 +0200 Message-ID: <150348327373.23476.14851572406177222309.stgit@firesoul> References: <599D42B8.6040200@iogearbox.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: Daniel Borkmann , John Fastabend , Jesper Dangaard Brouer To: netdev@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:58996 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753643AbdHWKPU (ORCPT ); Wed, 23 Aug 2017 06:15:20 -0400 In-Reply-To: <599D42B8.6040200@iogearbox.net> Sender: netdev-owner@vger.kernel.org List-ID: More work on streamlining the tracepoints for XDP. I've created a simple xdp_monitor application that uses this tracepoint, and prints statistics. Available at github: https://github.com/netoptimizer/prototype-kernel/blob/master/kernel/samples/bpf/xdp_monitor_kern.c https://github.com/netoptimizer/prototype-kernel/blob/master/kernel/samples/bpf/xdp_monitor_user.c V2: Change trace_xdp_redirect() to align with args of trace_xdp_exception() --- Jesper Dangaard Brouer (5): xdp: remove bpf_warn_invalid_xdp_redirect xdp: make generic xdp redirect use tracepoint trace_xdp_redirect ixgbe: use return codes from ndo_xdp_xmit that are distinguishable xdp: remove net_device names from xdp_redirect tracepoint xdp: get tracepoints xdp_exception and xdp_redirect in sync drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 4 +- include/linux/filter.h | 3 +- include/trace/events/xdp.h | 36 +++++++++---------- net/core/dev.c | 4 +- net/core/filter.c | 48 +++++++++++++------------ 5 files changed, 48 insertions(+), 47 deletions(-)