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| author | Daniel Borkmann | 2016-03-04 15:15:05 +0100 |
|---|---|---|
| committer | David S. Miller | 2016-03-08 19:58:46 +0100 |
| commit | 2208087061c4ad88de188911367effc550144836 (patch) | |
| tree | 63dd3362d2160253ea7ce9f96c5cdb2bdff51551 /include/uapi/linux/bpf.h | |
| parent | bpf: make helper function protos static (diff) | |
| download | kernel-qcow2-linux-2208087061c4ad88de188911367effc550144836.tar.gz kernel-qcow2-linux-2208087061c4ad88de188911367effc550144836.tar.xz kernel-qcow2-linux-2208087061c4ad88de188911367effc550144836.zip | |
bpf: allow to propagate df in bpf_skb_set_tunnel_key
Added by 9a628224a61b ("ip_tunnel: Add dont fragment flag."), allow to
feed df flag into tunneling facilities (currently supported on TX by
vxlan, geneve and gre) as a hint from eBPF's bpf_skb_set_tunnel_key()
helper.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux/bpf.h')
| -rw-r--r-- | include/uapi/linux/bpf.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 2e3e90309904..21ee6d52016f 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -330,6 +330,7 @@ enum bpf_func_id { /* BPF_FUNC_skb_set_tunnel_key flags. */ #define BPF_F_ZERO_CSUM_TX (1ULL << 1) +#define BPF_F_DONT_FRAGMENT (1ULL << 2) /* user accessible mirror of in-kernel sk_buff. * new fields can only be added to the end of this structure |