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authorBrenden Blanco <bblanco@plumgrid.com>2016-07-19 12:16:53 -0700
committerMichael Bestas <mkbestas@lineageos.org>2022-04-19 00:51:53 +0300
commitd44772d020418d6fae7307b10f240b79e44360c1 (patch)
tree361c65513312d4715e602f91984bf74078c5363e
parent68c4031dca3caa9639f637296ea39ddfab650b83 (diff)
bpf: add XDP_TX xdp_action for direct forwarding
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> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/uapi/linux/bpf.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 2d1d7c8887fe..b8effe6bf417 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -636,6 +636,7 @@ enum xdp_action {
XDP_ABORTED = 0,
XDP_DROP,
XDP_PASS,
+ XDP_TX,
};
/* user accessible metadata for XDP packet hook