tcp: md5: add more const attributes

[pandora-kernel.git] / include / net / tcp.h

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 910cc29..ed0e814 100644 (file)
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1185,8 +1185,9 @@ struct tcp_md5sig_pool {
 
 /* - functions */
 extern int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key,
-                              struct sock *sk, struct request_sock *req,
-                              struct sk_buff *skb);
+                              const struct sock *sk,
+                              const struct request_sock *req,
+                              const struct sk_buff *skb);
 extern struct tcp_md5sig_key * tcp_v4_md5_lookup(struct sock *sk,
                                                 struct sock *addr_sk);
 extern int tcp_v4_md5_do_add(struct sock *sk, __be32 addr, u8 *newkey,
@@ -1448,9 +1449,9 @@ struct tcp_sock_af_ops {
                                                struct sock *addr_sk);
        int                     (*calc_md5_hash) (char *location,
                                                  struct tcp_md5sig_key *md5,
-                                                 struct sock *sk,
-                                                 struct request_sock *req,
-                                                 struct sk_buff *skb);
+                                                 const struct sock *sk,
+                                                 const struct request_sock *req,
+                                                 const struct sk_buff *skb);
        int                     (*md5_add) (struct sock *sk,
                                            struct sock *addr_sk,
                                            u8 *newkey,
@@ -1467,9 +1468,9 @@ struct tcp_request_sock_ops {
                                                struct request_sock *req);
        int                     (*calc_md5_hash) (char *location,
                                                  struct tcp_md5sig_key *md5,
-                                                 struct sock *sk,
-                                                 struct request_sock *req,
-                                                 struct sk_buff *skb);
+                                                 const struct sock *sk,
+                                                 const struct request_sock *req,
+                                                 const struct sk_buff *skb);
 #endif
 };