bpf: make helper function protos static

They are only used here, so there's no reason they should not be static.
Only the vlan push/pop protos are used in the test_bpf suite.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/filter.c b/net/core/filter.c
index a1fe246a61478d6ef57f773ecc926a2ed03d7227..ce4e18dd2c89a3e28f29044fdb250f498476c94c 100644 (file)
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1390,7 +1390,7 @@ static u64 bpf_skb_store_bytes(u64 r1, u64 r2, u64 r3, u64 r4, u64 flags)
        return 0;
 }
 
-const struct bpf_func_proto bpf_skb_store_bytes_proto = {
+static const struct bpf_func_proto bpf_skb_store_bytes_proto = {
        .func           = bpf_skb_store_bytes,
        .gpl_only       = false,
        .ret_type       = RET_INTEGER,
@@ -1421,7 +1421,7 @@ static u64 bpf_skb_load_bytes(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5)
        return 0;
 }
 
-const struct bpf_func_proto bpf_skb_load_bytes_proto = {
+static const struct bpf_func_proto bpf_skb_load_bytes_proto = {
        .func           = bpf_skb_load_bytes,
        .gpl_only       = false,
        .ret_type       = RET_INTEGER,
@@ -1472,7 +1472,7 @@ static u64 bpf_l3_csum_replace(u64 r1, u64 r2, u64 from, u64 to, u64 flags)
        return 0;
 }
 
-const struct bpf_func_proto bpf_l3_csum_replace_proto = {
+static const struct bpf_func_proto bpf_l3_csum_replace_proto = {
        .func           = bpf_l3_csum_replace,
        .gpl_only       = false,
        .ret_type       = RET_INTEGER,
@@ -1531,7 +1531,7 @@ static u64 bpf_l4_csum_replace(u64 r1, u64 r2, u64 from, u64 to, u64 flags)
        return 0;
 }
 
-const struct bpf_func_proto bpf_l4_csum_replace_proto = {
+static const struct bpf_func_proto bpf_l4_csum_replace_proto = {
        .func           = bpf_l4_csum_replace,
        .gpl_only       = false,
        .ret_type       = RET_INTEGER,
@@ -1570,7 +1570,7 @@ static u64 bpf_csum_diff(u64 r1, u64 from_size, u64 r3, u64 to_size, u64 seed)
        return csum_partial(sp->diff, diff_size, seed);
 }
 
-const struct bpf_func_proto bpf_csum_diff_proto = {
+static const struct bpf_func_proto bpf_csum_diff_proto = {
        .func           = bpf_csum_diff,
        .gpl_only       = false,
        .ret_type       = RET_INTEGER,
@@ -1608,7 +1608,7 @@ static u64 bpf_clone_redirect(u64 r1, u64 ifindex, u64 flags, u64 r4, u64 r5)
        return dev_queue_xmit(skb2);
 }
 
-const struct bpf_func_proto bpf_clone_redirect_proto = {
+static const struct bpf_func_proto bpf_clone_redirect_proto = {
        .func           = bpf_clone_redirect,
        .gpl_only       = false,
        .ret_type       = RET_INTEGER,
@@ -1660,7 +1660,7 @@ int skb_do_redirect(struct sk_buff *skb)
        return dev_queue_xmit(skb);
 }
 
-const struct bpf_func_proto bpf_redirect_proto = {
+static const struct bpf_func_proto bpf_redirect_proto = {
        .func           = bpf_redirect,
        .gpl_only       = false,
        .ret_type       = RET_INTEGER,
@@ -1799,7 +1799,7 @@ static u64 bpf_skb_get_tunnel_key(u64 r1, u64 r2, u64 size, u64 flags, u64 r5)
        return 0;
 }
 
-const struct bpf_func_proto bpf_skb_get_tunnel_key_proto = {
+static const struct bpf_func_proto bpf_skb_get_tunnel_key_proto = {
        .func           = bpf_skb_get_tunnel_key,
        .gpl_only       = false,
        .ret_type       = RET_INTEGER,
@@ -1861,7 +1861,7 @@ static u64 bpf_skb_set_tunnel_key(u64 r1, u64 r2, u64 size, u64 flags, u64 r5)
        return 0;
 }
 
-const struct bpf_func_proto bpf_skb_set_tunnel_key_proto = {
+static const struct bpf_func_proto bpf_skb_set_tunnel_key_proto = {
        .func           = bpf_skb_set_tunnel_key,
        .gpl_only       = false,
        .ret_type       = RET_INTEGER,