net/tls: use the full sk_proto pointer

[linux.git] / net / tls / tls_main.c

diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 277f7c209fed1b57505bc3474cffcd40a9ae4475..2df1ae8b77fad546c2e7ea50b659ec2b56bd0498 100644 (file)
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -331,7 +331,7 @@ static void tls_sk_proto_close(struct sock *sk, long timeout)
                tls_sw_strparser_done(ctx);
        if (ctx->rx_conf == TLS_SW)
                tls_sw_free_ctx_rx(ctx);
-       ctx->sk_proto_close(sk, timeout);
+       ctx->sk_proto->close(sk, timeout);
 
        if (free_ctx)
                tls_ctx_free(sk, ctx);
@@ -451,7 +451,8 @@ static int tls_getsockopt(struct sock *sk, int level, int optname,
        struct tls_context *ctx = tls_get_ctx(sk);
 
        if (level != SOL_TLS)
-               return ctx->getsockopt(sk, level, optname, optval, optlen);
+               return ctx->sk_proto->getsockopt(sk, level,
+                                                optname, optval, optlen);
 
        return do_tls_getsockopt(sk, optname, optval, optlen);
 }
@@ -609,7 +610,8 @@ static int tls_setsockopt(struct sock *sk, int level, int optname,
        struct tls_context *ctx = tls_get_ctx(sk);
 
        if (level != SOL_TLS)
-               return ctx->setsockopt(sk, level, optname, optval, optlen);
+               return ctx->sk_proto->setsockopt(sk, level, optname, optval,
+                                                optlen);
 
        return do_tls_setsockopt(sk, optname, optval, optlen);
 }
@@ -624,10 +626,7 @@ static struct tls_context *create_ctx(struct sock *sk)
                return NULL;
 
        rcu_assign_pointer(icsk->icsk_ulp_data, ctx);
-       ctx->setsockopt = sk->sk_prot->setsockopt;
-       ctx->getsockopt = sk->sk_prot->getsockopt;
-       ctx->sk_proto_close = sk->sk_prot->close;
-       ctx->unhash = sk->sk_prot->unhash;
+       ctx->sk_proto = sk->sk_prot;
        return ctx;
 }
 
@@ -683,9 +682,6 @@ static int tls_hw_prot(struct sock *sk)
 
                        spin_unlock_bh(&device_spinlock);
                        tls_build_proto(sk);
-                       ctx->hash = sk->sk_prot->hash;
-                       ctx->unhash = sk->sk_prot->unhash;
-                       ctx->sk_proto_close = sk->sk_prot->close;
                        ctx->sk_destruct = sk->sk_destruct;
                        sk->sk_destruct = tls_hw_sk_destruct;
                        ctx->rx_conf = TLS_HW_RECORD;
@@ -717,7 +713,7 @@ static void tls_hw_unhash(struct sock *sk)
                }
        }
        spin_unlock_bh(&device_spinlock);
-       ctx->unhash(sk);
+       ctx->sk_proto->unhash(sk);
 }
 
 static int tls_hw_hash(struct sock *sk)
@@ -726,7 +722,7 @@ static int tls_hw_hash(struct sock *sk)
        struct tls_device *dev;
        int err;
 
-       err = ctx->hash(sk);
+       err = ctx->sk_proto->hash(sk);
        spin_lock_bh(&device_spinlock);
        list_for_each_entry(dev, &device_list, dev_list) {
                if (dev->hash) {
@@ -816,7 +812,6 @@ static int tls_init(struct sock *sk)
 
        ctx->tx_conf = TLS_BASE;
        ctx->rx_conf = TLS_BASE;
-       ctx->sk_proto = sk->sk_prot;
        update_sk_prot(sk, ctx);
 out:
        write_unlock_bh(&sk->sk_callback_lock);
@@ -828,12 +823,10 @@ static void tls_update(struct sock *sk, struct proto *p)
        struct tls_context *ctx;
 
        ctx = tls_get_ctx(sk);
-       if (likely(ctx)) {
-               ctx->sk_proto_close = p->close;
+       if (likely(ctx))
                ctx->sk_proto = p;
-       } else {
+       else
                sk->sk_prot = p;
-       }
 }
 
 static int tls_get_info(const struct sock *sk, struct sk_buff *skb)