[PATCH v7 07/11] bpf: add XDP_TX xdp_action for direct forwarding

[Brenden Blanco]

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 <bbla...@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 4282d44..a8f1ea1 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -447,6 +447,7 @@ enum xdp_action {
        XDP_ABORTED = 0,
        XDP_DROP,
        XDP_PASS,
+       XDP_TX,
 };
 
 /* user accessible metadata for XDP packet hook
-- 
2.8.2