From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= Subject: [RFC PATCH bpf-next 04/12] net: xdp: added bpf_netdev_command XDP_SETUP_XSK_UMEM Date: Tue, 15 May 2018 21:06:07 +0200 Message-ID: <20180515190615.23099-5-bjorn.topel@gmail.com> References: <20180515190615.23099-1-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?= , michael.lundkvist@ericsson.com, jesse.brandeburg@intel.com, anjali.singhai@intel.com, qi.z.zhang@intel.com, intel-wired-lan@lists.osuosl.org To: bjorn.topel@gmail.com, magnus.karlsson@gmail.com, magnus.karlsson@intel.com, alexander.h.duyck@intel.com, alexander.duyck@gmail.com, john.fastabend@gmail.com, ast@fb.com, brouer@redhat.com, willemdebruijn.kernel@gmail.com, daniel@iogearbox.net, mst@redhat.com, netdev@vger.kernel.org Return-path: Received: from mga01.intel.com ([192.55.52.88]:44790 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752474AbeEOTG5 (ORCPT ); Tue, 15 May 2018 15:06:57 -0400 In-Reply-To: <20180515190615.23099-1-bjorn.topel@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Björn Töpel Extend ndo_bpf with a new command used for register an UMEM to a queue_id of a netdev. Signed-off-by: Björn Töpel --- include/linux/netdevice.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 03ed492c4e14..2084536ad4af 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -817,10 +817,12 @@ enum bpf_netdev_command { BPF_OFFLOAD_DESTROY, BPF_OFFLOAD_MAP_ALLOC, BPF_OFFLOAD_MAP_FREE, + XDP_SETUP_XSK_UMEM, }; struct bpf_prog_offload_ops; struct netlink_ext_ack; +struct xdp_umem; struct netdev_bpf { enum bpf_netdev_command command; @@ -851,6 +853,11 @@ struct netdev_bpf { struct { struct bpf_offloaded_map *offmap; }; + /* XDP_SETUP_XSK_UMEM */ + struct { + struct xdp_umem *umem; + u16 queue_id; + } xsk; }; }; -- 2.14.1