[PATCH RFC 1/2] bpf: Add a BPF return code to disconnect a connection

[Tom Herbert]

When using BPF program against a flow a possible verdict is that the
packet should not only be dropped, but that the flow the packet
was received on should be terminated.

Signed-off-by: Tom Herbert <t...@quantonium.net>
---
 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 1d06be1569b1..324e886c3490 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -708,6 +708,7 @@ enum bpf_ret_code {
        BPF_DROP = 2,
        /* 3-6 reserved */
        BPF_REDIRECT = 7,
+       BPF_DISCONNECT = 8,
        /* >127 are reserved for prog type specific return codes */
 };
 
-- 
2.11.0