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From: Prashant Bhole <prashantbhole.linux@gmail.com>
To: "David S . Miller" <davem@davemloft.net>,
	"Michael S . Tsirkin" <mst@redhat.com>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Jesper Dangaard Brouer <hawk@kernel.org>
Cc: Jason Wang <jasowang@redhat.com>, David Ahern <dsahern@gmail.com>,
	Jakub Kicinski <jakub.kicinski@netronome.com>,
	John Fastabend <john.fastabend@gmail.com>,
	Toshiaki Makita <toshiaki.makita1@gmail.com>,
	Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
	Yonghong Song <yhs@fb.com>, Andrii Nakryiko <andriin@fb.com>,
	netdev@vger.kernel.org,
	Prashant Bhole <prashantbhole.linux@gmail.com>
Subject: [RFC net-next 05/14] net: core: rename netif_receive_generic_xdp() to do_generic_xdp_core()
Date: Wed, 18 Dec 2019 17:10:41 +0900	[thread overview]
Message-ID: <20191218081050.10170-6-prashantbhole.linux@gmail.com> (raw)
In-Reply-To: <20191218081050.10170-1-prashantbhole.linux@gmail.com>

From: Jason Wang <jasowang@redhat.com>

In skb generic path, we need a way to run XDP program on skb but
to have customized handling of XDP actions. netif_receive_generic_xdp
will be more helpful in such cases than do_xdp_generic.

This patch prepares netif_receive_generic_xdp() to be used as general
purpose function by renaming it.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Prashant Bhole <prashantbhole.linux@gmail.com>
---
 net/core/dev.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/net/core/dev.c b/net/core/dev.c
index a46db72759cf..6bfe6fadea17 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4461,9 +4461,9 @@ static struct netdev_rx_queue *netif_get_rxqueue(struct sk_buff *skb)
 	return rxqueue;
 }
 
-static u32 netif_receive_generic_xdp(struct sk_buff *skb,
-				     struct xdp_buff *xdp,
-				     struct bpf_prog *xdp_prog)
+static u32 do_xdp_generic_core(struct sk_buff *skb,
+			       struct xdp_buff *xdp,
+			       struct bpf_prog *xdp_prog)
 {
 	struct netdev_rx_queue *rxqueue;
 	void *orig_data, *orig_data_end;
@@ -4610,7 +4610,7 @@ int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb)
 		u32 act;
 		int err;
 
-		act = netif_receive_generic_xdp(skb, &xdp, xdp_prog);
+		act = do_xdp_generic_core(skb, &xdp, xdp_prog);
 		if (act != XDP_PASS) {
 			switch (act) {
 			case XDP_REDIRECT:
-- 
2.21.0


  parent reply	other threads:[~2019-12-18  8:12 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-18  8:10 [RFC net-next 00/14] XDP in tx path Prashant Bhole
2019-12-18  8:10 ` [RFC net-next 01/14] net: add tx path XDP support Prashant Bhole
2019-12-18  8:10 ` [RFC net-next 02/14] tools: sync kernel uapi/linux/if_link.h header Prashant Bhole
2019-12-18  8:10 ` [RFC net-next 03/14] libbpf: API for tx path XDP support Prashant Bhole
2019-12-18 18:20   ` Alexei Starovoitov
2019-12-18  8:10 ` [RFC net-next 04/14] samples/bpf: xdp1, add XDP tx support Prashant Bhole
2019-12-18  8:10 ` Prashant Bhole [this message]
2019-12-18  8:10 ` [RFC net-next 06/14] net: core: export do_xdp_generic_core() Prashant Bhole
2019-12-18  8:10 ` [RFC net-next 07/14] tuntap: check tun_msg_ctl type at necessary places Prashant Bhole
2019-12-18  8:10 ` [RFC net-next 08/14] vhost_net: user tap recvmsg api to access ptr ring Prashant Bhole
2019-12-18  8:10 ` [RFC net-next 09/14] tuntap: remove usage of ptr ring in vhost_net Prashant Bhole
2019-12-18  8:10 ` [RFC net-next 10/14] tun: set tx path XDP program Prashant Bhole
2019-12-18  8:10 ` [RFC net-next 11/14] tun: run XDP program in tx path Prashant Bhole
2019-12-18 10:07   ` Jesper Dangaard Brouer
2019-12-18 11:48     ` Toke Høiland-Jørgensen
2019-12-18 16:33       ` David Ahern
2019-12-19  2:44         ` Jason Wang
2019-12-18 18:19       ` Alexei Starovoitov
2019-12-19  2:34         ` Prashant Bhole
2019-12-19 10:15           ` Toke Høiland-Jørgensen
2019-12-20  0:07             ` Prashant Bhole
2019-12-20  3:24               ` Jason Wang
2019-12-20  4:46                 ` Prashant Bhole
2019-12-20  7:36                   ` Jason Wang
2019-12-20 10:11                   ` Toke Høiland-Jørgensen
2019-12-20 16:11                   ` David Ahern
2019-12-20 22:17                     ` Prashant Bhole
2019-12-23  6:05                       ` Jason Wang
2019-12-23  8:09                         ` Prashant Bhole
2019-12-23  8:34                           ` Jason Wang
2019-12-23 11:06                             ` Prashant Bhole
2019-12-18 16:29     ` David Ahern
2019-12-19  1:47     ` Prashant Bhole
2019-12-18  8:10 ` [RFC net-next 12/14] tun: add a way to inject tx path packet into Rx path Prashant Bhole
2019-12-18  8:10 ` [RFC net-next 13/14] tun: handle XDP_TX action of tx path XDP program Prashant Bhole
2019-12-18  8:10 ` [RFC net-next 14/14] tun: run xdp prog when tun is read from file interface Prashant Bhole

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