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Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/inet6_hashtables.c25
-rw-r--r--net/ipv6/tcp_ipv6.c19
2 files changed, 24 insertions, 20 deletions
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index ece6d0ee2da5..d325a9958909 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -54,7 +54,8 @@ EXPORT_SYMBOL(__inet6_hash);
*
* The sockhash lock must be held as a reader here.
*/
-struct sock *__inet6_lookup_established(struct inet_hashinfo *hashinfo,
+struct sock *__inet6_lookup_established(struct net *net,
+ struct inet_hashinfo *hashinfo,
const struct in6_addr *saddr,
const __be16 sport,
const struct in6_addr *daddr,
@@ -75,12 +76,12 @@ struct sock *__inet6_lookup_established(struct inet_hashinfo *hashinfo,
read_lock(lock);
sk_for_each(sk, node, &head->chain) {
/* For IPV6 do the cheaper port and family tests first. */
- if (INET6_MATCH(sk, hash, saddr, daddr, ports, dif))
+ if (INET6_MATCH(sk, net, hash, saddr, daddr, ports, dif))
goto hit; /* You sunk my battleship! */
}
/* Must check for a TIME_WAIT'er before going to listener hash. */
sk_for_each(sk, node, &head->twchain) {
- if (INET6_TW_MATCH(sk, hash, saddr, daddr, ports, dif))
+ if (INET6_TW_MATCH(sk, net, hash, saddr, daddr, ports, dif))
goto hit;
}
read_unlock(lock);
@@ -93,9 +94,9 @@ hit:
}
EXPORT_SYMBOL(__inet6_lookup_established);
-struct sock *inet6_lookup_listener(struct inet_hashinfo *hashinfo,
- const struct in6_addr *daddr,
- const unsigned short hnum, const int dif)
+struct sock *inet6_lookup_listener(struct net *net,
+ struct inet_hashinfo *hashinfo, const struct in6_addr *daddr,
+ const unsigned short hnum, const int dif)
{
struct sock *sk;
const struct hlist_node *node;
@@ -104,7 +105,8 @@ struct sock *inet6_lookup_listener(struct inet_hashinfo *hashinfo,
read_lock(&hashinfo->lhash_lock);
sk_for_each(sk, node, &hashinfo->listening_hash[inet_lhashfn(hnum)]) {
- if (inet_sk(sk)->num == hnum && sk->sk_family == PF_INET6) {
+ if (sk->sk_net == net && inet_sk(sk)->num == hnum &&
+ sk->sk_family == PF_INET6) {
const struct ipv6_pinfo *np = inet6_sk(sk);
score = 1;
@@ -136,7 +138,7 @@ struct sock *inet6_lookup_listener(struct inet_hashinfo *hashinfo,
EXPORT_SYMBOL_GPL(inet6_lookup_listener);
-struct sock *inet6_lookup(struct inet_hashinfo *hashinfo,
+struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
const struct in6_addr *saddr, const __be16 sport,
const struct in6_addr *daddr, const __be16 dport,
const int dif)
@@ -144,7 +146,7 @@ struct sock *inet6_lookup(struct inet_hashinfo *hashinfo,
struct sock *sk;
local_bh_disable();
- sk = __inet6_lookup(hashinfo, saddr, sport, daddr, ntohs(dport), dif);
+ sk = __inet6_lookup(net, hashinfo, saddr, sport, daddr, ntohs(dport), dif);
local_bh_enable();
return sk;
@@ -170,6 +172,7 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row,
struct sock *sk2;
const struct hlist_node *node;
struct inet_timewait_sock *tw;
+ struct net *net = sk->sk_net;
prefetch(head->chain.first);
write_lock(lock);
@@ -178,7 +181,7 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row,
sk_for_each(sk2, node, &head->twchain) {
tw = inet_twsk(sk2);
- if (INET6_TW_MATCH(sk2, hash, saddr, daddr, ports, dif)) {
+ if (INET6_TW_MATCH(sk2, net, hash, saddr, daddr, ports, dif)) {
if (twsk_unique(sk, sk2, twp))
goto unique;
else
@@ -189,7 +192,7 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row,
/* And established part... */
sk_for_each(sk2, node, &head->chain) {
- if (INET6_MATCH(sk2, hash, saddr, daddr, ports, dif))
+ if (INET6_MATCH(sk2, net, hash, saddr, daddr, ports, dif))
goto not_unique;
}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 00c08399837d..59d0029e93a7 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -330,8 +330,8 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
struct tcp_sock *tp;
__u32 seq;
- sk = inet6_lookup(&tcp_hashinfo, &hdr->daddr, th->dest, &hdr->saddr,
- th->source, skb->dev->ifindex);
+ sk = inet6_lookup(skb->dev->nd_net, &tcp_hashinfo, &hdr->daddr,
+ th->dest, &hdr->saddr, th->source, skb->dev->ifindex);
if (sk == NULL) {
ICMP6_INC_STATS_BH(__in6_dev_get(skb->dev), ICMP6_MIB_INERRORS);
@@ -1208,9 +1208,9 @@ static struct sock *tcp_v6_hnd_req(struct sock *sk,struct sk_buff *skb)
if (req)
return tcp_check_req(sk, skb, req, prev);
- nsk = __inet6_lookup_established(&tcp_hashinfo, &ipv6_hdr(skb)->saddr,
- th->source, &ipv6_hdr(skb)->daddr,
- ntohs(th->dest), inet6_iif(skb));
+ nsk = __inet6_lookup_established(sk->sk_net, &tcp_hashinfo,
+ &ipv6_hdr(skb)->saddr, th->source,
+ &ipv6_hdr(skb)->daddr, ntohs(th->dest), inet6_iif(skb));
if (nsk) {
if (nsk->sk_state != TCP_TIME_WAIT) {
@@ -1710,9 +1710,10 @@ static int tcp_v6_rcv(struct sk_buff *skb)
TCP_SKB_CB(skb)->flags = ipv6_get_dsfield(ipv6_hdr(skb));
TCP_SKB_CB(skb)->sacked = 0;
- sk = __inet6_lookup(&tcp_hashinfo, &ipv6_hdr(skb)->saddr, th->source,
- &ipv6_hdr(skb)->daddr, ntohs(th->dest),
- inet6_iif(skb));
+ sk = __inet6_lookup(skb->dev->nd_net, &tcp_hashinfo,
+ &ipv6_hdr(skb)->saddr, th->source,
+ &ipv6_hdr(skb)->daddr, ntohs(th->dest),
+ inet6_iif(skb));
if (!sk)
goto no_tcp_socket;
@@ -1792,7 +1793,7 @@ do_time_wait:
{
struct sock *sk2;
- sk2 = inet6_lookup_listener(&tcp_hashinfo,
+ sk2 = inet6_lookup_listener(skb->dev->nd_net, &tcp_hashinfo,
&ipv6_hdr(skb)->daddr,
ntohs(th->dest), inet6_iif(skb));
if (sk2 != NULL) {
generated by cgit v1.2.3 (git 2.0.4) at 2024-12-28 17:22:19 +0000