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authorMaciej Żenczykowski <maze@google.com>2019-04-02 04:00:28 -0700
committerMaciej Żenczykowski <maze@google.com>2019-04-02 04:04:02 -0700
commite1153fd1da40bdc43b82445b2c68a28c6f24e062 (patch)
tree30554817569d43d27ed437ac1da393266928d5ee
parent52108bf52ca39f20c50078fdfde5eec5ceac8476 (diff)
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bpf_helpers.h - define more kernel provided functions
Test: builds Bug: 65674744 Signed-off-by: Maciej Żenczykowski <maze@google.com> Change-Id: I88dcaf5edf61b780666f346e963a7417c04c97ec
-rw-r--r--progs/include/bpf_helpers.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/progs/include/bpf_helpers.h b/progs/include/bpf_helpers.h
index 9fca3cd..3ae4291 100644
--- a/progs/include/bpf_helpers.h
+++ b/progs/include/bpf_helpers.h
@@ -28,6 +28,14 @@ static uint32_t (*bpf_get_socket_uid)(struct __sk_buff* skb) = (void*)BPF_FUNC_g
static int (*bpf_skb_load_bytes)(struct __sk_buff* skb, int off, void* to,
int len) = (void*)BPF_FUNC_skb_load_bytes;
+static int (*bpf_skb_change_proto)(struct __sk_buff* skb, __be16 proto,
+ __u64 flags) = (void*)BPF_FUNC_skb_change_proto;
+static int (*bpf_l3_csum_replace)(struct __sk_buff* skb, __u32 offset, __u64 from, __u64 to,
+ __u64 flags) = (void*)BPF_FUNC_l3_csum_replace;
+static int (*bpf_l4_csum_replace)(struct __sk_buff* skb, __u32 offset, __u64 from, __u64 to,
+ __u64 flags) = (void*)BPF_FUNC_l4_csum_replace;
+static int (*bpf_redirect)(__u32 ifindex, __u64 flags) = (void*)BPF_FUNC_redirect;
+
/*
* Map structure to be used by Android eBPF C programs. The Android eBPF loader
* uses this structure from eBPF object to create maps at boot time.