Merge branch 'upstream'

[linux-2.6-omap-h63xx.git] / net / dccp / ipv4.c

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 671fbf3b2379ca0e1cb2dad033681e99cd314f52..00f983226672a6c70aca4a67368cceae2d7a118b 100644 (file)
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -19,6 +19,7 @@
 
 #include <net/icmp.h>
 #include <net/inet_hashtables.h>
+#include <net/inet_sock.h>
 #include <net/sock.h>
 #include <net/timewait_sock.h>
 #include <net/tcp_states.h>
@@ -104,9 +105,9 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
        inet->dport = usin->sin_port;
        inet->daddr = daddr;
 
-       dp->dccps_ext_header_len = 0;
+       inet_csk(sk)->icsk_ext_hdr_len = 0;
        if (inet->opt != NULL)
-               dp->dccps_ext_header_len = inet->opt->optlen;
+               inet_csk(sk)->icsk_ext_hdr_len = inet->opt->optlen;
        /*
         * Socket identity is still unknown (sport may be zero).
         * However we set state to DCCP_REQUESTING and not releasing socket
@@ -191,7 +192,7 @@ static inline void dccp_do_pmtu_discovery(struct sock *sk,
        mtu = dst_mtu(dst);
 
        if (inet->pmtudisc != IP_PMTUDISC_DONT &&
-           dp->dccps_pmtu_cookie > mtu) {
+           inet_csk(sk)->icsk_pmtu_cookie > mtu) {
                dccp_sync_mss(sk, mtu);
 
                /*
@@ -914,7 +915,6 @@ int dccp_v4_rcv(struct sk_buff *skb)
 {
        const struct dccp_hdr *dh;
        struct sock *sk;
-       int rc;
 
        /* Step 1: Check header basics: */
 
@@ -984,28 +984,11 @@ int dccp_v4_rcv(struct sk_buff *skb)
                 goto do_time_wait;
        }
 
-       if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb)) {
-               dccp_pr_debug("xfrm4_policy_check failed\n");
+       if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb))
                goto discard_and_relse;
-       }
-
-        if (sk_filter(sk, skb, 0)) {
-               dccp_pr_debug("sk_filter failed\n");
-                goto discard_and_relse;
-       }
-
-       skb->dev = NULL;
+       nf_reset(skb);
 
-       bh_lock_sock(sk);
-       rc = 0;
-       if (!sock_owned_by_user(sk))
-               rc = dccp_v4_do_rcv(sk, skb);
-       else
-               sk_add_backlog(sk, skb);
-       bh_unlock_sock(sk);
-
-       sock_put(sk);
-       return rc;
+       return sk_receive_skb(sk, skb);
 
 no_dccp_socket:
        if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
@@ -1051,6 +1034,7 @@ struct inet_connection_sock_af_ops dccp_ipv4_af_ops = {
 int dccp_v4_init_sock(struct sock *sk)
 {
        struct dccp_sock *dp = dccp_sk(sk);
+       struct inet_connection_sock *icsk = inet_csk(sk);
        static int dccp_ctl_socket_init = 1;
 
        dccp_options_init(&dp->dccps_options);
@@ -1090,10 +1074,11 @@ int dccp_v4_init_sock(struct sock *sk)
                dccp_ctl_socket_init = 0;
 
        dccp_init_xmit_timers(sk);
-       inet_csk(sk)->icsk_rto = DCCP_TIMEOUT_INIT;
+       icsk->icsk_rto = DCCP_TIMEOUT_INIT;
        sk->sk_state = DCCP_CLOSED;
        sk->sk_write_space = dccp_write_space;
-       inet_csk(sk)->icsk_af_ops = &dccp_ipv4_af_ops;
+       icsk->icsk_af_ops = &dccp_ipv4_af_ops;
+       icsk->icsk_sync_mss = dccp_sync_mss;
        dp->dccps_mss_cache = 536;
        dp->dccps_role = DCCP_ROLE_UNDEFINED;
        dp->dccps_service = DCCP_SERVICE_INVALID_VALUE;