From: "Björn Töpel" <bjorn.topel@gmail.com>
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
Cc: "Björn Töpel" <bjorn.topel@intel.com>,
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
Subject: [PATCH bpf-next 03/11] net: xdp: added bpf_netdev_command XDP_{QUERY,SETUP}_XSK_UMEM
Date: Mon, 4 Jun 2018 14:05:53 +0200 [thread overview]
Message-ID: <20180604120601.18123-4-bjorn.topel@gmail.com> (raw)
In-Reply-To: <20180604120601.18123-1-bjorn.topel@gmail.com>
From: Björn Töpel <bjorn.topel@intel.com>
Extend ndo_bpf with two new commands used for query zero-copy support
and register an UMEM to a queue_id of a netdev.
Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
---
include/linux/netdevice.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 7f17785a59d7..85d91cc41cdf 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -817,10 +817,13 @@ enum bpf_netdev_command {
BPF_OFFLOAD_DESTROY,
BPF_OFFLOAD_MAP_ALLOC,
BPF_OFFLOAD_MAP_FREE,
+ XDP_QUERY_XSK_UMEM,
+ 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 +854,11 @@ 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
next prev parent reply other threads:[~2018-06-04 12:06 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-04 12:05 [PATCH bpf-next 00/11] AF_XDP: introducing zero-copy support Björn Töpel
2018-06-04 12:05 ` [PATCH bpf-next 01/11] xsk: moved struct xdp_umem definition Björn Töpel
2018-06-04 12:05 ` [PATCH bpf-next 02/11] xsk: introduce xdp_umem_page Björn Töpel
2019-03-13 9:39 ` [bpf-next,02/11] " Jiri Slaby
2019-03-13 11:23 ` Björn Töpel
2018-06-04 12:05 ` Björn Töpel [this message]
2018-06-04 12:05 ` [PATCH bpf-next 04/11] xdp: add MEM_TYPE_ZERO_COPY Björn Töpel
2018-06-04 12:05 ` [PATCH bpf-next 05/11] xsk: add zero-copy support for Rx Björn Töpel
2018-06-04 12:05 ` [PATCH bpf-next 06/11] net: added netdevice operation for Tx Björn Töpel
2018-06-04 12:05 ` [PATCH bpf-next 07/11] xsk: wire upp Tx zero-copy functions Björn Töpel
2018-06-04 12:05 ` [PATCH bpf-next 08/11] i40e: added queue pair disable/enable functions Björn Töpel
2018-06-04 12:05 ` [PATCH bpf-next 09/11] i40e: implement AF_XDP zero-copy support for Rx Björn Töpel
2018-06-04 20:35 ` Alexander Duyck
2018-06-07 7:40 ` Björn Töpel
2018-06-04 12:06 ` [PATCH bpf-next 10/11] i40e: implement AF_XDP zero-copy support for Tx Björn Töpel
2018-06-04 20:53 ` Alexander Duyck
2018-06-05 12:43 ` Jesper Dangaard Brouer
2018-06-05 13:07 ` Björn Töpel
2018-06-04 12:06 ` [PATCH bpf-next 11/11] samples/bpf: xdpsock: use skb Tx path for XDP_SKB Björn Töpel
2018-06-04 16:38 ` [PATCH bpf-next 00/11] AF_XDP: introducing zero-copy support Alexei Starovoitov
2018-06-04 20:29 ` [Intel-wired-lan] " Jeff Kirsher
2018-11-14 8:10 ` af_xdp zero copy ideas Michael S. Tsirkin
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