From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= Subject: [PATCH bpf-next 11/11] samples/bpf: xdpsock: use skb Tx path for XDP_SKB Date: Mon, 4 Jun 2018 14:06:01 +0200 Message-ID: <20180604120601.18123-12-bjorn.topel@gmail.com> References: <20180604120601.18123-1-bjorn.topel@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , john.fastabend@gmail.com, willemdebruijn.kernel@gmail.com, mst@redhat.com, michael.lundkvist@ericsson.com, jesse.brandeburg@intel.com, anjali.singhai@intel.com, qi.z.zhang@intel.com, francois.ozog@linaro.org, ilias.apalodimas@linaro.org, brian.brooks@linaro.org, andy@greyhouse.net, michael.chan@broadcom.com, intel-wired-lan@lists.osuosl.org To: bjorn.topel@gmail.com, magnus.karlsson@intel.com, magnus.karlsson@gmail.com, alexander.h.duyck@intel.com, alexander.duyck@gmail.com, ast@fb.com, brouer@redhat.com, daniel@iogearbox.net, netdev@vger.kernel.org, mykyta.iziumtsev@linaro.org Return-path: Received: from mga06.intel.com ([134.134.136.31]:24718 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752098AbeFDMHO (ORCPT ); Mon, 4 Jun 2018 08:07:14 -0400 In-Reply-To: <20180604120601.18123-1-bjorn.topel@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Björn Töpel Make sure that XDP_SKB also uses the skb Tx path. Signed-off-by: Björn Töpel --- samples/bpf/xdpsock_user.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/samples/bpf/xdpsock_user.c b/samples/bpf/xdpsock_user.c index 7494f60fbff8..d69c8d78d3fd 100644 --- a/samples/bpf/xdpsock_user.c +++ b/samples/bpf/xdpsock_user.c @@ -75,6 +75,7 @@ static int opt_queue; static int opt_poll; static int opt_shared_packet_buffer; static int opt_interval = 1; +static u32 opt_xdp_bind_flags; struct xdp_umem_uqueue { u32 cached_prod; @@ -541,9 +542,12 @@ static struct xdpsock *xsk_configure(struct xdp_umem *umem) sxdp.sxdp_family = PF_XDP; sxdp.sxdp_ifindex = opt_ifindex; sxdp.sxdp_queue_id = opt_queue; + if (shared) { sxdp.sxdp_flags = XDP_SHARED_UMEM; sxdp.sxdp_shared_umem_fd = umem->fd; + } else { + sxdp.sxdp_flags = opt_xdp_bind_flags; } lassert(bind(sfd, (struct sockaddr *)&sxdp, sizeof(sxdp)) == 0); @@ -699,6 +703,7 @@ static void parse_command_line(int argc, char **argv) break; case 'S': opt_xdp_flags |= XDP_FLAGS_SKB_MODE; + opt_xdp_bind_flags |= XDP_COPY; break; case 'N': opt_xdp_flags |= XDP_FLAGS_DRV_MODE; -- 2.14.1