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authorArnaldo Carvalho de Melo <acme@mandriva.com>2005-12-13 23:23:09 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-01-03 13:10:47 -0800
commit0fa1a53e1f055a6c790f40e7728f42a825b29248 (patch)
tree524eb8c8cadf6053faad6c8799c0571dee92c2b1 /net
parentb9750ce13c08aa8a71a9b138d741f3046aefd991 (diff)
[IPV6]: Introduce inet6_timewait_sock
Out of tcp6_timewait_sock, that now is just an aggregation of inet_timewait_sock and inet6_timewait_sock, using tw_ipv6_offset in struct inet_timewait_sock, that is common to the IPv6 transport protocols that use timewait sockets, like DCCP and TCP. tw_ipv6_offset plays the struct inet_sock pinfo6 role, i.e. for the generic code to find the IPv6 area in a timewait sock. Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/inet_diag.c6
-rw-r--r--net/ipv4/tcp_minisocks.c8
-rw-r--r--net/ipv6/addrconf.c2
-rw-r--r--net/ipv6/tcp_ipv6.c12
4 files changed, 15 insertions, 13 deletions
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 3ce73b141d7..c4990819204 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -112,12 +112,12 @@ static int inet_diag_fill(struct sk_buff *skb, struct sock *sk,
r->idiag_inode = 0;
#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
if (r->idiag_family == AF_INET6) {
- const struct tcp6_timewait_sock *tcp6tw = tcp6_twsk(sk);
+ const struct inet6_timewait_sock *tw6 = inet6_twsk(sk);
ipv6_addr_copy((struct in6_addr *)r->id.idiag_src,
- &tcp6tw->tw_v6_rcv_saddr);
+ &tw6->tw_v6_rcv_saddr);
ipv6_addr_copy((struct in6_addr *)r->id.idiag_dst,
- &tcp6tw->tw_v6_daddr);
+ &tw6->tw_v6_daddr);
}
#endif
nlh->nlmsg_len = skb->tail - b;
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 9c029683a62..2b9b7f6c7f7 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -298,10 +298,12 @@ void tcp_time_wait(struct sock *sk, int state, int timeo)
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
if (tw->tw_family == PF_INET6) {
struct ipv6_pinfo *np = inet6_sk(sk);
- struct tcp6_timewait_sock *tcp6tw = tcp6_twsk((struct sock *)tw);
+ struct inet6_timewait_sock *tw6;
- ipv6_addr_copy(&tcp6tw->tw_v6_daddr, &np->daddr);
- ipv6_addr_copy(&tcp6tw->tw_v6_rcv_saddr, &np->rcv_saddr);
+ tw->tw_ipv6_offset = inet6_tw_offset(sk->sk_prot);
+ tw6 = inet6_twsk((struct sock *)tw);
+ ipv6_addr_copy(&tw6->tw_v6_daddr, &np->daddr);
+ ipv6_addr_copy(&tw6->tw_v6_rcv_saddr, &np->rcv_saddr);
tw->tw_ipv6only = np->ipv6only;
}
#endif
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index a60585fd85a..704fb73e6c5 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1195,7 +1195,7 @@ struct inet6_ifaddr * ipv6_get_ifaddr(struct in6_addr *addr, struct net_device *
int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2)
{
const struct in6_addr *sk_rcv_saddr6 = &inet6_sk(sk)->rcv_saddr;
- const struct in6_addr *sk2_rcv_saddr6 = tcp_v6_rcv_saddr(sk2);
+ const struct in6_addr *sk2_rcv_saddr6 = inet6_rcv_saddr(sk2);
u32 sk_rcv_saddr = inet_sk(sk)->rcv_saddr;
u32 sk2_rcv_saddr = inet_rcv_saddr(sk2);
int sk_ipv6only = ipv6_only_sock(sk);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 2f932ce7261..cb880079daf 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -138,14 +138,14 @@ static int __tcp_v6_check_established(struct sock *sk, const __u16 lport,
/* Check TIME-WAIT sockets first. */
sk_for_each(sk2, node, &(head + tcp_hashinfo.ehash_size)->chain) {
- const struct tcp6_timewait_sock *tcp6tw = tcp6_twsk(sk2);
+ const struct inet6_timewait_sock *tw6 = inet6_twsk(sk2);
tw = inet_twsk(sk2);
if(*((__u32 *)&(tw->tw_dport)) == ports &&
sk2->sk_family == PF_INET6 &&
- ipv6_addr_equal(&tcp6tw->tw_v6_daddr, saddr) &&
- ipv6_addr_equal(&tcp6tw->tw_v6_rcv_saddr, daddr) &&
+ ipv6_addr_equal(&tw6->tw_v6_daddr, saddr) &&
+ ipv6_addr_equal(&tw6->tw_v6_rcv_saddr, daddr) &&
sk2->sk_bound_dev_if == sk->sk_bound_dev_if) {
const struct tcp_timewait_sock *tcptw = tcp_twsk(sk2);
struct tcp_sock *tp = tcp_sk(sk);
@@ -1663,14 +1663,14 @@ static void get_timewait6_sock(struct seq_file *seq,
{
struct in6_addr *dest, *src;
__u16 destp, srcp;
- struct tcp6_timewait_sock *tcp6tw = tcp6_twsk((struct sock *)tw);
+ struct inet6_timewait_sock *tw6 = inet6_twsk((struct sock *)tw);
int ttd = tw->tw_ttd - jiffies;
if (ttd < 0)
ttd = 0;
- dest = &tcp6tw->tw_v6_daddr;
- src = &tcp6tw->tw_v6_rcv_saddr;
+ dest = &tw6->tw_v6_daddr;
+ src = &tw6->tw_v6_rcv_saddr;
destp = ntohs(tw->tw_dport);
srcp = ntohs(tw->tw_sport);