#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>
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
if (err != 0)
goto failure;
- err = ip_route_newports(&rt, inet->sport, inet->dport, sk);
+ err = ip_route_newports(&rt, IPPROTO_DCCP, inet->sport, inet->dport,
+ sk);
if (err != 0)
goto failure;
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);
/*
{
const struct dccp_hdr *dh;
struct sock *sk;
- int rc;
/* Step 1: Check header basics: */
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))
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);
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;