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Date: Sat, 9 Apr 2016 00:32:03 +0200 From: Daniel Borkmann <daniel@...earbox.net> To: stephen@...workplumber.org Cc: netdev@...r.kernel.org, alexei.starovoitov@...il.com, Daniel Borkmann <daniel@...earbox.net> Subject: [PATCH iproute2 -master 1/3] tc, bpf: add new csum and tunnel signatures Add new signatures for BPF_FUNC_csum_diff, BPF_FUNC_skb_get_tunnel_opt and BPF_FUNC_skb_set_tunnel_opt. Signed-off-by: Daniel Borkmann <daniel@...earbox.net> --- include/bpf_api.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/bpf_api.h b/include/bpf_api.h index 4b16d25..0f278f0 100644 --- a/include/bpf_api.h +++ b/include/bpf_api.h @@ -212,6 +212,8 @@ static int BPF_FUNC(l3_csum_replace, struct __sk_buff *skb, uint32_t off, uint32_t from, uint32_t to, uint32_t flags); static int BPF_FUNC(l4_csum_replace, struct __sk_buff *skb, uint32_t off, uint32_t from, uint32_t to, uint32_t flags); +static int BPF_FUNC(csum_diff, const void *from, uint32_t from_size, + const void *to, uint32_t to_size, uint32_t seed); /* Packet vlan encap/decap */ static int BPF_FUNC(skb_vlan_push, struct __sk_buff *skb, uint16_t proto, @@ -225,6 +227,11 @@ static int BPF_FUNC(skb_set_tunnel_key, struct __sk_buff *skb, const struct bpf_tunnel_key *from, uint32_t size, uint32_t flags); +static int BPF_FUNC(skb_get_tunnel_opt, struct __sk_buff *skb, + void *to, uint32_t size); +static int BPF_FUNC(skb_set_tunnel_opt, struct __sk_buff *skb, + const void *from, uint32_t size); + /** LLVM built-ins, mem*() routines work for constant size */ #ifndef lock_xadd -- 1.9.3
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