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Diffstat (limited to 'net/dccp/ipv6.c')
-rw-r--r--net/dccp/ipv6.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 71bf04eb21e1..599b0be21515 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -88,6 +88,7 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
int addr_len)
{
struct sockaddr_in6 *usin = (struct sockaddr_in6 *) uaddr;
+ struct inet_connection_sock *icsk = inet_csk(sk);
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
struct dccp_sock *dp = dccp_sk(sk);
@@ -158,7 +159,7 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
*/
if (addr_type == IPV6_ADDR_MAPPED) {
- u32 exthdrlen = dp->dccps_ext_header_len;
+ u32 exthdrlen = icsk->icsk_ext_hdr_len;
struct sockaddr_in sin;
SOCK_DEBUG(sk, "connect: ipv4 mapped\n");
@@ -170,14 +171,14 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
sin.sin_port = usin->sin6_port;
sin.sin_addr.s_addr = usin->sin6_addr.s6_addr32[3];
- inet_csk(sk)->icsk_af_ops = &dccp_ipv6_mapped;
+ icsk->icsk_af_ops = &dccp_ipv6_mapped;
sk->sk_backlog_rcv = dccp_v4_do_rcv;
err = dccp_v4_connect(sk, (struct sockaddr *)&sin, sizeof(sin));
if (err) {
- dp->dccps_ext_header_len = exthdrlen;
- inet_csk(sk)->icsk_af_ops = &dccp_ipv6_af_ops;
+ icsk->icsk_ext_hdr_len = exthdrlen;
+ icsk->icsk_af_ops = &dccp_ipv6_af_ops;
sk->sk_backlog_rcv = dccp_v6_do_rcv;
goto failure;
} else {
@@ -227,9 +228,10 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
ip6_dst_store(sk, dst, NULL);
- dp->dccps_ext_header_len = 0;
+ icsk->icsk_ext_hdr_len = 0;
if (np->opt)
- dp->dccps_ext_header_len = np->opt->opt_flen + np->opt->opt_nflen;
+ icsk->icsk_ext_hdr_len = (np->opt->opt_flen +
+ np->opt->opt_nflen);
inet->dport = usin->sin6_port;
@@ -292,7 +294,6 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
np = inet6_sk(sk);
if (type == ICMPV6_PKT_TOOBIG) {
- struct dccp_sock *dp = dccp_sk(sk);
struct dst_entry *dst = NULL;
if (sock_owned_by_user(sk))
@@ -332,7 +333,7 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
} else
dst_hold(dst);
- if (dp->dccps_pmtu_cookie > dst_mtu(dst)) {
+ if (inet_csk(sk)->icsk_pmtu_cookie > dst_mtu(dst)) {
dccp_sync_mss(sk, dst_mtu(dst));
} /* else let the usual retransmit timer handle it */
dst_release(dst);
@@ -808,7 +809,7 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk,
worked with IPv6 icsk.icsk_af_ops.
Sync it now.
*/
- dccp_sync_mss(newsk, newdp->dccps_pmtu_cookie);
+ dccp_sync_mss(newsk, inet_csk(newsk)->icsk_pmtu_cookie);
return newsk;
}
@@ -916,10 +917,10 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk,
sock_kfree_s(sk, opt, opt->tot_len);
}
- newdp->dccps_ext_header_len = 0;
+ inet_csk(newsk)->icsk_ext_hdr_len = 0;
if (newnp->opt)
- newdp->dccps_ext_header_len = newnp->opt->opt_nflen +
- newnp->opt->opt_flen;
+ inet_csk(newsk)->icsk_ext_hdr_len = (newnp->opt->opt_nflen +
+ newnp->opt->opt_flen);
dccp_sync_mss(newsk, dst_mtu(dst));
@@ -1230,6 +1231,7 @@ static struct inet_protosw dccp_v6_protosw = {
.prot = &dccp_v6_prot,
.ops = &inet6_dccp_ops,
.capability = -1,
+ .flags = INET_PROTOSW_ICSK,
};
static int __init dccp_v6_init(void)