aboutsummaryrefslogtreecommitdiffstats
path: root/net/dccp/ipv6.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/dccp/ipv6.c')
-rw-r--r--net/dccp/ipv6.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index a08af75ddc9e..8d6ddb6389a7 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -76,12 +76,19 @@ static inline void dccp_v6_send_check(struct sock *sk, int unused_value,
76 dh->dccph_checksum = dccp_v6_csum_finish(skb, &np->saddr, &np->daddr); 76 dh->dccph_checksum = dccp_v6_csum_finish(skb, &np->saddr, &np->daddr);
77} 77}
78 78
79static inline __u32 dccp_v6_init_sequence(const struct sk_buff *skb) 79static inline __u32 secure_dccpv6_sequence_number(__u32 *saddr, __u32 *daddr,
80 __u16 sport, __u16 dport )
80{ 81{
81 return secure_tcpv6_sequence_number(skb->nh.ipv6h->daddr.s6_addr32, 82 return secure_tcpv6_sequence_number(saddr, daddr, sport, dport);
82 skb->nh.ipv6h->saddr.s6_addr32, 83}
83 dccp_hdr(skb)->dccph_dport, 84
84 dccp_hdr(skb)->dccph_sport ); 85static inline __u32 dccp_v6_init_sequence(struct sk_buff *skb)
86{
87 return secure_dccpv6_sequence_number(skb->nh.ipv6h->daddr.s6_addr32,
88 skb->nh.ipv6h->saddr.s6_addr32,
89 dccp_hdr(skb)->dccph_dport,
90 dccp_hdr(skb)->dccph_sport );
91
85} 92}
86 93
87static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, 94static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
@@ -1065,13 +1072,10 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
1065 err = inet6_hash_connect(&dccp_death_row, sk); 1072 err = inet6_hash_connect(&dccp_death_row, sk);
1066 if (err) 1073 if (err)
1067 goto late_failure; 1074 goto late_failure;
1068 /* FIXME */ 1075
1069#if 0 1076 dp->dccps_iss = secure_dccpv6_sequence_number(np->saddr.s6_addr32,
1070 dp->dccps_gar = secure_dccp_v6_sequence_number(np->saddr.s6_addr32, 1077 np->daddr.s6_addr32,
1071 np->daddr.s6_addr32, 1078 inet->sport, inet->dport);
1072 inet->sport,
1073 inet->dport);
1074#endif
1075 err = dccp_connect(sk); 1079 err = dccp_connect(sk);
1076 if (err) 1080 if (err)
1077 goto late_failure; 1081 goto late_failure;