@@ -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
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@iogearbox.net> --- include/bpf_api.h | 7 +++++++ 1 file changed, 7 insertions(+)