From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesper Dangaard Brouer Subject: [PATCH 0/2] xdp: adjust xdp redirect tracepoint Date: Thu, 17 Aug 2017 18:22:27 +0200 Message-ID: <150298692691.6608.11908184719252996949.stgit@firesoul> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: John Fastabend , Jesper Dangaard Brouer To: netdev@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:47520 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751637AbdHQQWa (ORCPT ); Thu, 17 Aug 2017 12:22:30 -0400 Sender: netdev-owner@vger.kernel.org List-ID: Working on streamlining the tracepoints for XDP. The eBPF programs and XDP have no flow-control or queueing. Investigating using tracepoint to provide a feedback on XDP_REDIRECT xmit overflow events. --- Jesper Dangaard Brouer (2): ixgbe: change ndo_xdp_xmit return code on xmit errors xdp: adjust xdp redirect tracepoint to include return error code drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +- include/trace/events/xdp.h | 11 +++++++---- net/core/filter.c | 19 ++++++++++++------- 3 files changed, 20 insertions(+), 12 deletions(-)