Commit b3c6aeb3 authored by Linus Torvalds's avatar Linus Torvalds

Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

parents af2eb17b af1afe86
......@@ -228,13 +228,14 @@ static int inet_create(struct socket *sock, int protocol)
unsigned char answer_flags;
char answer_no_check;
int try_loading_module = 0;
int err = -ESOCKTNOSUPPORT;
int err;
sock->state = SS_UNCONNECTED;
/* Look for the requested type/protocol pair. */
answer = NULL;
lookup_protocol:
err = -ESOCKTNOSUPPORT;
rcu_read_lock();
list_for_each_rcu(p, &inetsw[sock->type]) {
answer = list_entry(p, struct inet_protosw, list);
......@@ -252,6 +253,7 @@ static int inet_create(struct socket *sock, int protocol)
if (IPPROTO_IP == answer->protocol)
break;
}
err = -EPROTONOSUPPORT;
answer = NULL;
}
......@@ -280,9 +282,6 @@ static int inet_create(struct socket *sock, int protocol)
err = -EPERM;
if (answer->capability > 0 && !capable(answer->capability))
goto out_rcu_unlock;
err = -EPROTONOSUPPORT;
if (!protocol)
goto out_rcu_unlock;
sock->ops = answer->ops;
answer_prot = answer->prot;
......
......@@ -897,7 +897,10 @@ int igmp_rcv(struct sk_buff *skb)
/* Is it our report looped back? */
if (((struct rtable*)skb->dst)->fl.iif == 0)
break;
igmp_heard_report(in_dev, ih->group);
/* don't rely on MC router hearing unicast reports */
if (skb->pkt_type == PACKET_MULTICAST ||
skb->pkt_type == PACKET_BROADCAST)
igmp_heard_report(in_dev, ih->group);
break;
case IGMP_PIM:
#ifdef CONFIG_IP_PIMSM_V1
......
......@@ -92,10 +92,13 @@ static int inet6_create(struct socket *sock, int protocol)
struct proto *answer_prot;
unsigned char answer_flags;
char answer_no_check;
int rc;
int try_loading_module = 0;
int err;
/* Look for the requested type/protocol pair. */
answer = NULL;
lookup_protocol:
err = -ESOCKTNOSUPPORT;
rcu_read_lock();
list_for_each_rcu(p, &inetsw6[sock->type]) {
answer = list_entry(p, struct inet_protosw, list);
......@@ -113,21 +116,37 @@ static int inet6_create(struct socket *sock, int protocol)
if (IPPROTO_IP == answer->protocol)
break;
}
err = -EPROTONOSUPPORT;
answer = NULL;
}
rc = -ESOCKTNOSUPPORT;
if (!answer)
goto out_rcu_unlock;
rc = -EPERM;
if (!answer) {
if (try_loading_module < 2) {
rcu_read_unlock();
/*
* Be more specific, e.g. net-pf-10-proto-132-type-1
* (net-pf-PF_INET6-proto-IPPROTO_SCTP-type-SOCK_STREAM)
*/
if (++try_loading_module == 1)
request_module("net-pf-%d-proto-%d-type-%d",
PF_INET6, protocol, sock->type);
/*
* Fall back to generic, e.g. net-pf-10-proto-132
* (net-pf-PF_INET6-proto-IPPROTO_SCTP)
*/
else
request_module("net-pf-%d-proto-%d",
PF_INET6, protocol);
goto lookup_protocol;
} else
goto out_rcu_unlock;
}
err = -EPERM;
if (answer->capability > 0 && !capable(answer->capability))
goto out_rcu_unlock;
rc = -EPROTONOSUPPORT;
if (!protocol)
goto out_rcu_unlock;
sock->ops = answer->ops;
answer_prot = answer->prot;
answer_no_check = answer->no_check;
answer_flags = answer->flags;
......@@ -135,14 +154,14 @@ static int inet6_create(struct socket *sock, int protocol)
BUG_TRAP(answer_prot->slab != NULL);
rc = -ENOBUFS;
err = -ENOBUFS;
sk = sk_alloc(PF_INET6, GFP_KERNEL, answer_prot, 1);
if (sk == NULL)
goto out;
sock_init_data(sock, sk);
rc = 0;
err = 0;
sk->sk_no_check = answer_no_check;
if (INET_PROTOSW_REUSE & answer_flags)
sk->sk_reuse = 1;
......@@ -202,14 +221,14 @@ static int inet6_create(struct socket *sock, int protocol)
sk->sk_prot->hash(sk);
}
if (sk->sk_prot->init) {
rc = sk->sk_prot->init(sk);
if (rc) {
err = sk->sk_prot->init(sk);
if (err) {
sk_common_release(sk);
goto out;
}
}
out:
return rc;
return err;
out_rcu_unlock:
rcu_read_unlock();
goto out;
......
......@@ -1231,6 +1231,11 @@ int igmp6_event_report(struct sk_buff *skb)
if (skb->pkt_type == PACKET_LOOPBACK)
return 0;
/* send our report if the MC router may not have heard this report */
if (skb->pkt_type != PACKET_MULTICAST &&
skb->pkt_type != PACKET_BROADCAST)
return 0;
if (!pskb_may_pull(skb, sizeof(struct in6_addr)))
return -EINVAL;
......
......@@ -4743,11 +4743,6 @@ static struct sk_buff *sctp_skb_recv_datagram(struct sock *sk, int flags,
struct sk_buff *skb;
long timeo;
/* Caller is allowed not to check sk->sk_err before calling. */
error = sock_error(sk);
if (error)
goto no_packet;
timeo = sock_rcvtimeo(sk, noblock);
SCTP_DEBUG_PRINTK("Timeout: timeo: %ld, MAX: %ld.\n",
......@@ -4774,6 +4769,11 @@ static struct sk_buff *sctp_skb_recv_datagram(struct sock *sk, int flags,
if (skb)
return skb;
/* Caller is allowed not to check sk->sk_err before calling. */
error = sock_error(sk);
if (error)
goto no_packet;
if (sk->sk_shutdown & RCV_SHUTDOWN)
break;
......
......@@ -261,7 +261,8 @@ void sctp_transport_route(struct sctp_transport *transport,
* association's active path for getsockname().
*/
if (asoc && (transport == asoc->peer.active_path))
af->to_sk_saddr(&transport->saddr, asoc->base.sk);
opt->pf->af->to_sk_saddr(&transport->saddr,
asoc->base.sk);
} else
transport->pmtu = SCTP_DEFAULT_MAXSEGMENT;
}
......
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