[NET]: Use typesafe inet_twsk() inline function instead of cast.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index bf692c1..7e746c4 100644 (file)
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -311,7 +311,7 @@ static void dccp_v4_err(struct sk_buff *skb, u32 info)
        }
 
        if (sk->sk_state == DCCP_TIME_WAIT) {
-               inet_twsk_put((struct inet_timewait_sock *)sk);
+               inet_twsk_put(inet_twsk(sk));
                return;
        }
 
@@ -614,7 +614,7 @@ static struct sock *dccp_v4_hnd_req(struct sock *sk, struct sk_buff *skb)
                        bh_lock_sock(nsk);
                        return nsk;
                }
-               inet_twsk_put((struct inet_timewait_sock *)nsk);
+               inet_twsk_put(inet_twsk(nsk));
                return NULL;
        }
 
@@ -980,7 +980,7 @@ discard_and_relse:
        goto discard_it;
 
 do_time_wait:
-       inet_twsk_put((struct inet_timewait_sock *)sk);
+       inet_twsk_put(inet_twsk(sk));
        goto no_dccp_socket;
 }
 

diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 7a47399..7171a78 100644 (file)
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -285,7 +285,7 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
        }
 
        if (sk->sk_state == DCCP_TIME_WAIT) {
-               inet_twsk_put((struct inet_timewait_sock *)sk);
+               inet_twsk_put(inet_twsk(sk));
                return;
        }
 
@@ -663,7 +663,7 @@ static struct sock *dccp_v6_hnd_req(struct sock *sk,struct sk_buff *skb)
                        bh_lock_sock(nsk);
                        return nsk;
                }
-               inet_twsk_put((struct inet_timewait_sock *)nsk);
+               inet_twsk_put(inet_twsk(nsk));
                return NULL;
        }
 
@@ -1109,7 +1109,7 @@ discard_and_relse:
        goto discard_it;
 
 do_time_wait:
-       inet_twsk_put((struct inet_timewait_sock *)sk);
+       inet_twsk_put(inet_twsk(sk));
        goto no_dccp_socket;
 }
 

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index f745095..6bbd985 100644 (file)
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -355,7 +355,7 @@ void tcp_v4_err(struct sk_buff *skb, u32 info)
                return;
        }
        if (sk->sk_state == TCP_TIME_WAIT) {
-               inet_twsk_put((struct inet_timewait_sock *)sk);
+               inet_twsk_put(inet_twsk(sk));
                return;
        }
 
@@ -960,7 +960,7 @@ static struct sock *tcp_v4_hnd_req(struct sock *sk, struct sk_buff *skb)
                        bh_lock_sock(nsk);
                        return nsk;
                }
-               inet_twsk_put((struct inet_timewait_sock *)nsk);
+               inet_twsk_put(inet_twsk(nsk));
                return NULL;
        }
 
@@ -1154,26 +1154,24 @@ discard_and_relse:
 
 do_time_wait:
        if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) {
-               inet_twsk_put((struct inet_timewait_sock *) sk);
+               inet_twsk_put(inet_twsk(sk));
                goto discard_it;
        }
 
        if (skb->len < (th->doff << 2) || tcp_checksum_complete(skb)) {
                TCP_INC_STATS_BH(TCP_MIB_INERRS);
-               inet_twsk_put((struct inet_timewait_sock *) sk);
+               inet_twsk_put(inet_twsk(sk));
                goto discard_it;
        }
-       switch (tcp_timewait_state_process((struct inet_timewait_sock *)sk,
-                                          skb, th)) {
+       switch (tcp_timewait_state_process(inet_twsk(sk), skb, th)) {
        case TCP_TW_SYN: {
                struct sock *sk2 = inet_lookup_listener(&tcp_hashinfo,
                                                        skb->nh.iph->daddr,
                                                        th->dest,
                                                        inet_iif(skb));
                if (sk2) {
-                       inet_twsk_deschedule((struct inet_timewait_sock *)sk,
-                                            &tcp_death_row);
-                       inet_twsk_put((struct inet_timewait_sock *)sk);
+                       inet_twsk_deschedule(inet_twsk(sk), &tcp_death_row);
+                       inet_twsk_put(inet_twsk(sk));
                        sk = sk2;
                        goto process;
                }

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 34e004b..4c2a7c0 100644 (file)
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -329,7 +329,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
        }
 
        if (sk->sk_state == TCP_TIME_WAIT) {
-               inet_twsk_put((struct inet_timewait_sock *)sk);
+               inet_twsk_put(inet_twsk(sk));
                return;
        }
 
@@ -749,7 +749,7 @@ static struct sock *tcp_v6_hnd_req(struct sock *sk,struct sk_buff *skb)
                        bh_lock_sock(nsk);
                        return nsk;
                }
-               inet_twsk_put((struct inet_timewait_sock *)nsk);
+               inet_twsk_put(inet_twsk(nsk));
                return NULL;
        }
 
@@ -1283,18 +1283,17 @@ discard_and_relse:
 
 do_time_wait:
        if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
-               inet_twsk_put((struct inet_timewait_sock *)sk);
+               inet_twsk_put(inet_twsk(sk));
                goto discard_it;
        }
 
        if (skb->len < (th->doff<<2) || tcp_checksum_complete(skb)) {
                TCP_INC_STATS_BH(TCP_MIB_INERRS);
-               inet_twsk_put((struct inet_timewait_sock *)sk);
+               inet_twsk_put(inet_twsk(sk));
                goto discard_it;
        }
 
-       switch (tcp_timewait_state_process((struct inet_timewait_sock *)sk,
-                                          skb, th)) {
+       switch (tcp_timewait_state_process(inet_twsk(sk), skb, th)) {
        case TCP_TW_SYN:
        {
                struct sock *sk2;