diff mbox

[v10,08/12] bpf: add XDP_TX xdp_action for direct forwarding

Message ID 1468955817-10604-9-git-send-email-bblanco@plumgrid.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Brenden Blanco July 19, 2016, 7:16 p.m. UTC 
XDP enabled drivers must transmit received packets back out on the same
port they were received on when a program returns this action.

Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
---
 include/uapi/linux/bpf.h | 1 +
 1 file changed, 1 insertion(+)

Comments

Alexei Starovoitov July 19, 2016, 9:53 p.m. UTC | #1 
On Tue, Jul 19, 2016 at 12:16:53PM -0700, Brenden Blanco wrote:
> XDP enabled drivers must transmit received packets back out on the same
> port they were received on when a program returns this action.
> 
> Signed-off-by: Brenden Blanco <bblanco@plumgrid.com>
> ---
>  include/uapi/linux/bpf.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
> index a517865..2b7076f 100644
> --- a/include/uapi/linux/bpf.h
> +++ b/include/uapi/linux/bpf.h
> @@ -449,6 +449,7 @@ enum xdp_action {
>  	XDP_ABORTED = 0,
>  	XDP_DROP,
>  	XDP_PASS,
> +	XDP_TX,

Acked-by: Alexei Starovoitov <ast@kernel.org>
diff mbox

Patch

diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index a517865..2b7076f 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -449,6 +449,7 @@  enum xdp_action {
 	XDP_ABORTED = 0,
 	XDP_DROP,
 	XDP_PASS,
+	XDP_TX,
 };
 
 /* user accessible metadata for XDP packet hook