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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits)
  mac80211: fix reorder buffer release
  iwmc3200wifi: Enable wimax core through module parameter
  iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter
  iwmc3200wifi: Coex table command does not expect a response
  iwmc3200wifi: Update wiwi priority table
  iwlwifi: driver version track kernel version
  iwlwifi: indicate uCode type when fail dump error/event log
  iwl3945: remove duplicated event logging code
  b43: fix two warnings
  ipw2100: fix rebooting hang with driver loaded
  cfg80211: indent regulatory messages with spaces
  iwmc3200wifi: fix NULL pointer dereference in pmkid update
  mac80211: Fix TX status reporting for injected data frames
  ath9k: enable 2GHz band only if the device supports it
  airo: Fix integer overflow warning
  rt2x00: Fix padding bug on L2PAD devices.
  WE: Fix set events not propagated
  b43legacy: avoid PPC fault during resume
  b43: avoid PPC fault during resume
  tcp: fix a timewait refcnt race
  ...

Fix up conflicts due to sysctl cleanups (dead sysctl_check code and
CTL_UNNUMBERED removed) in
	kernel/sysctl_check.c
	net/ipv4/sysctl_net_ipv4.c
	net/ipv6/addrconf.c
	net/sctp/sysctl.c

1 files changed, 24 insertions, 347 deletions

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 3a95fcb17a9e..89ab66e54740 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -394,7 +394,7 @@ SCTP_STATIC int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len)
 
 	/* Refresh ephemeral port.  */
 	if (!bp->port)
-		bp->port = inet_sk(sk)->num;
+		bp->port = inet_sk(sk)->inet_num;
 
 	/* Add the address to the bind address list.
 	 * Use GFP_ATOMIC since BHs will be disabled.
@@ -403,7 +403,7 @@ SCTP_STATIC int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len)
 
 	/* Copy back into socket for getsockname() use. */
 	if (!ret) {
-		inet_sk(sk)->sport = htons(inet_sk(sk)->num);
+		inet_sk(sk)->inet_sport = htons(inet_sk(sk)->inet_num);
 		af->to_sk_saddr(addr, sk);
 	}
 
@@ -1117,7 +1117,7 @@ static int __sctp_connect(struct sock* sk,
 	}
 
 	/* Initialize sk's dport and daddr for getpeername() */
-	inet_sk(sk)->dport = htons(asoc->peer.port);
+	inet_sk(sk)->inet_dport = htons(asoc->peer.port);
 	af = sctp_get_af_specific(sa_addr->sa.sa_family);
 	af->to_sk_daddr(sa_addr, sk);
 	sk->sk_err = 0;
@@ -1968,7 +1968,7 @@ SCTP_STATIC int sctp_recvmsg(struct kiocb *iocb, struct sock *sk,
 	if (err)
 		goto out_free;
 
-	sock_recv_timestamp(msg, sk, skb);
+	sock_recv_ts_and_drops(msg, sk, skb);
 	if (sctp_ulpevent_is_notification(event)) {
 		msg->msg_flags |= MSG_NOTIFICATION;
 		sp->pf->event_msgname(event, msg->msg_name, addr_len);
@@ -2086,6 +2086,9 @@ static int sctp_setsockopt_autoclose(struct sock *sk, char __user *optval,
 		return -EINVAL;
 	if (copy_from_user(&sp->autoclose, optval, optlen))
 		return -EFAULT;
+	/* make sure it won't exceed MAX_SCHEDULE_TIMEOUT */
+	if (sp->autoclose > (MAX_SCHEDULE_TIMEOUT / HZ) )
+		sp->autoclose = (__u32)(MAX_SCHEDULE_TIMEOUT / HZ) ;
 
 	return 0;
 }
@@ -2311,11 +2314,10 @@ static int sctp_apply_peer_addr_params(struct sctp_paddrparams *params,
 		}
 	}
 
-	/* Note that unless the spp_flag is set to SPP_PMTUD_ENABLE the value
-	 * of this field is ignored.  Note also that a value of zero
-	 * indicates the current setting should be left unchanged.
+	/* Note that a value of zero indicates the current setting should be
+	   left unchanged.
 	 */
-	if ((params->spp_flags & SPP_PMTUD_ENABLE) && params->spp_pathmaxrxt) {
+	if (params->spp_pathmaxrxt) {
 		if (trans) {
 			trans->pathmaxrxt = params->spp_pathmaxrxt;
 		} else if (asoc) {
@@ -2354,8 +2356,8 @@ static int sctp_setsockopt_peer_addr_params(struct sock *sk,
 	    pmtud_change     == SPP_PMTUD ||
 	    sackdelay_change == SPP_SACKDELAY ||
 	    params.spp_sackdelay > 500 ||
-	    (params.spp_pathmtu
-	    && params.spp_pathmtu < SCTP_DEFAULT_MINSEGMENT))
+	    (params.spp_pathmtu &&
+	     params.spp_pathmtu < SCTP_DEFAULT_MINSEGMENT))
 		return -EINVAL;
 
 	/* If an address other than INADDR_ANY is specified, and
@@ -4349,90 +4351,6 @@ static int sctp_getsockopt_initmsg(struct sock *sk, int len, char __user *optval
 	return 0;
 }
 
-static int sctp_getsockopt_peer_addrs_num_old(struct sock *sk, int len,
-					      char __user *optval,
-					      int __user *optlen)
-{
-	sctp_assoc_t id;
-	struct sctp_association *asoc;
-	struct list_head *pos;
-	int cnt = 0;
-
-	if (len < sizeof(sctp_assoc_t))
-		return -EINVAL;
-
-	if (copy_from_user(&id, optval, sizeof(sctp_assoc_t)))
-		return -EFAULT;
-
-	printk(KERN_WARNING "SCTP: Use of SCTP_GET_PEER_ADDRS_NUM_OLD "
-			    "socket option deprecated\n");
-	/* For UDP-style sockets, id specifies the association to query.  */
-	asoc = sctp_id2assoc(sk, id);
-	if (!asoc)
-		return -EINVAL;
-
-	list_for_each(pos, &asoc->peer.transport_addr_list) {
-		cnt ++;
-	}
-
-	return cnt;
-}
-
-/*
- * Old API for getting list of peer addresses. Does not work for 32-bit
- * programs running on a 64-bit kernel
- */
-static int sctp_getsockopt_peer_addrs_old(struct sock *sk, int len,
-					  char __user *optval,
-					  int __user *optlen)
-{
-	struct sctp_association *asoc;
-	int cnt = 0;
-	struct sctp_getaddrs_old getaddrs;
-	struct sctp_transport *from;
-	void __user *to;
-	union sctp_addr temp;
-	struct sctp_sock *sp = sctp_sk(sk);
-	int addrlen;
-
-	if (len < sizeof(struct sctp_getaddrs_old))
-		return -EINVAL;
-
-	len = sizeof(struct sctp_getaddrs_old);
-
-	if (copy_from_user(&getaddrs, optval, len))
-		return -EFAULT;
-
-	if (getaddrs.addr_num <= 0) return -EINVAL;
-
-	printk(KERN_WARNING "SCTP: Use of SCTP_GET_PEER_ADDRS_OLD "
-			    "socket option deprecated\n");
-
-	/* For UDP-style sockets, id specifies the association to query.  */
-	asoc = sctp_id2assoc(sk, getaddrs.assoc_id);
-	if (!asoc)
-		return -EINVAL;
-
-	to = (void __user *)getaddrs.addrs;
-	list_for_each_entry(from, &asoc->peer.transport_addr_list,
-				transports) {
-		memcpy(&temp, &from->ipaddr, sizeof(temp));
-		sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);
-		addrlen = sctp_get_af_specific(sk->sk_family)->sockaddr_len;
-		if (copy_to_user(to, &temp, addrlen))
-			return -EFAULT;
-		to += addrlen ;
-		cnt ++;
-		if (cnt >= getaddrs.addr_num) break;
-	}
-	getaddrs.addr_num = cnt;
-	if (put_user(len, optlen))
-		return -EFAULT;
-	if (copy_to_user(optval, &getaddrs, len))
-		return -EFAULT;
-
-	return 0;
-}
 
 static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
 				      char __user *optval, int __user *optlen)
@@ -4485,125 +4403,6 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
 	return 0;
 }
 
-static int sctp_getsockopt_local_addrs_num_old(struct sock *sk, int len,
-					       char __user *optval,
-					       int __user *optlen)
-{
-	sctp_assoc_t id;
-	struct sctp_bind_addr *bp;
-	struct sctp_association *asoc;
-	struct sctp_sockaddr_entry *addr;
-	int cnt = 0;
-
-	if (len < sizeof(sctp_assoc_t))
-		return -EINVAL;
-
-	if (copy_from_user(&id, optval, sizeof(sctp_assoc_t)))
-		return -EFAULT;
-
-	printk(KERN_WARNING "SCTP: Use of SCTP_GET_LOCAL_ADDRS_NUM_OLD "
-			    "socket option deprecated\n");
-
-	/*
-	 *  For UDP-style sockets, id specifies the association to query.
-	 *  If the id field is set to the value '0' then the locally bound
-	 *  addresses are returned without regard to any particular
-	 *  association.
-	 */
-	if (0 == id) {
-		bp = &sctp_sk(sk)->ep->base.bind_addr;
-	} else {
-		asoc = sctp_id2assoc(sk, id);
-		if (!asoc)
-			return -EINVAL;
-		bp = &asoc->base.bind_addr;
-	}
-
-	/* If the endpoint is bound to 0.0.0.0 or ::0, count the valid
-	 * addresses from the global local address list.
-	 */
-	if (sctp_list_single_entry(&bp->address_list)) {
-		addr = list_entry(bp->address_list.next,
-				  struct sctp_sockaddr_entry, list);
-		if (sctp_is_any(sk, &addr->a)) {
-			rcu_read_lock();
-			list_for_each_entry_rcu(addr,
-						&sctp_local_addr_list, list) {
-				if (!addr->valid)
-					continue;
-
-				if ((PF_INET == sk->sk_family) &&
-				    (AF_INET6 == addr->a.sa.sa_family))
-					continue;
-
-				if ((PF_INET6 == sk->sk_family) &&
-				    inet_v6_ipv6only(sk) &&
-				    (AF_INET == addr->a.sa.sa_family))
-					continue;
-
-				cnt++;
-			}
-			rcu_read_unlock();
-		} else {
-			cnt = 1;
-		}
-		goto done;
-	}
-
-	/* Protection on the bound address list is not needed,
-	 * since in the socket option context we hold the socket lock,
-	 * so there is no way that the bound address list can change.
-	 */
-	list_for_each_entry(addr, &bp->address_list, list) {
-		cnt ++;
-	}
-done:
-	return cnt;
-}
-
-/* Helper function that copies local addresses to user and returns the number
- * of addresses copied.
- */
-static int sctp_copy_laddrs_old(struct sock *sk, __u16 port,
-					int max_addrs, void *to,
-					int *bytes_copied)
-{
-	struct sctp_sockaddr_entry *addr;
-	union sctp_addr temp;
-	int cnt = 0;
-	int addrlen;
-
-	rcu_read_lock();
-	list_for_each_entry_rcu(addr, &sctp_local_addr_list, list) {
-		if (!addr->valid)
-			continue;
-
-		if ((PF_INET == sk->sk_family) &&
-		    (AF_INET6 == addr->a.sa.sa_family))
-			continue;
-		if ((PF_INET6 == sk->sk_family) &&
-		    inet_v6_ipv6only(sk) &&
-		    (AF_INET == addr->a.sa.sa_family))
-			continue;
-		memcpy(&temp, &addr->a, sizeof(temp));
-		if (!temp.v4.sin_port)
-			temp.v4.sin_port = htons(port);
-
-		sctp_get_pf_specific(sk->sk_family)->addr_v4map(sctp_sk(sk),
-								&temp);
-		addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
-		memcpy(to, &temp, addrlen);
-
-		to += addrlen;
-		*bytes_copied += addrlen;
-		cnt ++;
-		if (cnt >= max_addrs) break;
-	}
-	rcu_read_unlock();
-
-	return cnt;
-}
-
 static int sctp_copy_laddrs(struct sock *sk, __u16 port, void *to,
 			    size_t space_left, int *bytes_copied)
 {
@@ -4647,112 +4446,6 @@ static int sctp_copy_laddrs(struct sock *sk, __u16 port, void *to,
 	return cnt;
 }
 
-/* Old API for getting list of local addresses. Does not work for 32-bit
- * programs running on a 64-bit kernel
- */
-static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len,
-					   char __user *optval, int __user *optlen)
-{
-	struct sctp_bind_addr *bp;
-	struct sctp_association *asoc;
-	int cnt = 0;
-	struct sctp_getaddrs_old getaddrs;
-	struct sctp_sockaddr_entry *addr;
-	void __user *to;
-	union sctp_addr temp;
-	struct sctp_sock *sp = sctp_sk(sk);
-	int addrlen;
-	int err = 0;
-	void *addrs;
-	void *buf;
-	int bytes_copied = 0;
-
-	if (len < sizeof(struct sctp_getaddrs_old))
-		return -EINVAL;
-
-	len = sizeof(struct sctp_getaddrs_old);
-	if (copy_from_user(&getaddrs, optval, len))
-		return -EFAULT;
-
-	if (getaddrs.addr_num <= 0 ||
-	    getaddrs.addr_num >= (INT_MAX / sizeof(union sctp_addr)))
-		return -EINVAL;
-
-	printk(KERN_WARNING "SCTP: Use of SCTP_GET_LOCAL_ADDRS_OLD "
-			    "socket option deprecated\n");
-
-	/*
-	 *  For UDP-style sockets, id specifies the association to query.
-	 *  If the id field is set to the value '0' then the locally bound
-	 *  addresses are returned without regard to any particular
-	 *  association.
-	 */
-	if (0 == getaddrs.assoc_id) {
-		bp = &sctp_sk(sk)->ep->base.bind_addr;
-	} else {
-		asoc = sctp_id2assoc(sk, getaddrs.assoc_id);
-		if (!asoc)
-			return -EINVAL;
-		bp = &asoc->base.bind_addr;
-	}
-
-	to = getaddrs.addrs;
-
-	/* Allocate space for a local instance of packed array to hold all
-	 * the data.  We store addresses here first and then put write them
-	 * to the user in one shot.
-	 */
-	addrs = kmalloc(sizeof(union sctp_addr) * getaddrs.addr_num,
-			GFP_KERNEL);
-	if (!addrs)
-		return -ENOMEM;
-
-	/* If the endpoint is bound to 0.0.0.0 or ::0, get the valid
-	 * addresses from the global local address list.
-	 */
-	if (sctp_list_single_entry(&bp->address_list)) {
-		addr = list_entry(bp->address_list.next,
-				  struct sctp_sockaddr_entry, list);
-		if (sctp_is_any(sk, &addr->a)) {
-			cnt = sctp_copy_laddrs_old(sk, bp->port,
-						   getaddrs.addr_num,
-						   addrs, &bytes_copied);
-			goto copy_getaddrs;
-		}
-	}
-
-	buf = addrs;
-	/* Protection on the bound address list is not needed since
-	 * in the socket option context we hold a socket lock and
-	 * thus the bound address list can't change.
-	 */
-	list_for_each_entry(addr, &bp->address_list, list) {
-		memcpy(&temp, &addr->a, sizeof(temp));
-		sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp);
-		addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
-		memcpy(buf, &temp, addrlen);
-		buf += addrlen;
-		bytes_copied += addrlen;
-		cnt ++;
-		if (cnt >= getaddrs.addr_num) break;
-	}
-
-copy_getaddrs:
-	/* copy the entire address list into the user provided space */
-	if (copy_to_user(to, addrs, bytes_copied)) {
-		err = -EFAULT;
-		goto error;
-	}
-
-	/* copy the leading structure back to user */
-	getaddrs.addr_num = cnt;
-	if (copy_to_user(optval, &getaddrs, len))
-		err = -EFAULT;
-
-error:
-	kfree(addrs);
-	return err;
-}
 
 static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
 				       char __user *optval, int __user *optlen)
@@ -5603,22 +5296,6 @@ SCTP_STATIC int sctp_getsockopt(struct sock *sk, int level, int optname,
 	case SCTP_INITMSG:
 		retval = sctp_getsockopt_initmsg(sk, len, optval, optlen);
 		break;
-	case SCTP_GET_PEER_ADDRS_NUM_OLD:
-		retval = sctp_getsockopt_peer_addrs_num_old(sk, len, optval,
-							    optlen);
-		break;
-	case SCTP_GET_LOCAL_ADDRS_NUM_OLD:
-		retval = sctp_getsockopt_local_addrs_num_old(sk, len, optval,
-							     optlen);
-		break;
-	case SCTP_GET_PEER_ADDRS_OLD:
-		retval = sctp_getsockopt_peer_addrs_old(sk, len, optval,
-							optlen);
-		break;
-	case SCTP_GET_LOCAL_ADDRS_OLD:
-		retval = sctp_getsockopt_local_addrs_old(sk, len, optval,
-							 optlen);
-		break;
 	case SCTP_GET_PEER_ADDRS:
 		retval = sctp_getsockopt_peer_addrs(sk, len, optval,
 						    optlen);
@@ -5861,7 +5538,7 @@ pp_not_found:
 	 */
 success:
 	if (!sctp_sk(sk)->bind_hash) {
-		inet_sk(sk)->num = snum;
+		inet_sk(sk)->inet_num = snum;
 		sk_add_bind_node(sk, &pp->owner);
 		sctp_sk(sk)->bind_hash = pp;
 	}
@@ -5933,7 +5610,7 @@ SCTP_STATIC int sctp_listen_start(struct sock *sk, int backlog)
 		if (sctp_autobind(sk))
 			return -EAGAIN;
 	} else {
-		if (sctp_get_port(sk, inet_sk(sk)->num)) {
+		if (sctp_get_port(sk, inet_sk(sk)->inet_num)) {
 			sk->sk_state = SCTP_SS_CLOSED;
 			return -EADDRINUSE;
 		}
@@ -6104,14 +5781,14 @@ static void sctp_bucket_destroy(struct sctp_bind_bucket *pp)
 static inline void __sctp_put_port(struct sock *sk)
 {
 	struct sctp_bind_hashbucket *head =
-		&sctp_port_hashtable[sctp_phashfn(inet_sk(sk)->num)];
+		&sctp_port_hashtable[sctp_phashfn(inet_sk(sk)->inet_num)];
 	struct sctp_bind_bucket *pp;
 
 	sctp_spin_lock(&head->lock);
 	pp = sctp_sk(sk)->bind_hash;
 	__sk_del_bind_node(sk);
 	sctp_sk(sk)->bind_hash = NULL;
-	inet_sk(sk)->num = 0;
+	inet_sk(sk)->inet_num = 0;
 	sctp_bucket_destroy(pp);
 	sctp_spin_unlock(&head->lock);
 }
@@ -6138,7 +5815,7 @@ static int sctp_autobind(struct sock *sk)
 	/* Initialize a local sockaddr structure to INADDR_ANY. */
 	af = sctp_sk(sk)->pf->af;
 
-	port = htons(inet_sk(sk)->num);
+	port = htons(inet_sk(sk)->inet_num);
 	af->inaddr_any(&autoaddr, port);
 
 	return sctp_do_bind(sk, &autoaddr, af->sockaddr_len);
@@ -6707,12 +6384,12 @@ void sctp_copy_sock(struct sock *newsk, struct sock *sk,
 	/* Initialize sk's sport, dport, rcv_saddr and daddr for
 	 * getsockname() and getpeername()
 	 */
-	newinet->sport = inet->sport;
-	newinet->saddr = inet->saddr;
-	newinet->rcv_saddr = inet->rcv_saddr;
-	newinet->dport = htons(asoc->peer.port);
+	newinet->inet_sport = inet->inet_sport;
+	newinet->inet_saddr = inet->inet_saddr;
+	newinet->inet_rcv_saddr = inet->inet_rcv_saddr;
+	newinet->inet_dport = htons(asoc->peer.port);
 	newinet->pmtudisc = inet->pmtudisc;
-	newinet->id = asoc->next_tsn ^ jiffies;
+	newinet->inet_id = asoc->next_tsn ^ jiffies;
 
 	newinet->uc_ttl = inet->uc_ttl;
 	newinet->mc_loop = 1;
@@ -6751,13 +6428,13 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
 	newsp->hmac = NULL;
 
 	/* Hook this new socket in to the bind_hash list. */
-	head = &sctp_port_hashtable[sctp_phashfn(inet_sk(oldsk)->num)];
+	head = &sctp_port_hashtable[sctp_phashfn(inet_sk(oldsk)->inet_num)];
 	sctp_local_bh_disable();
 	sctp_spin_lock(&head->lock);
 	pp = sctp_sk(oldsk)->bind_hash;
 	sk_add_bind_node(newsk, &pp->owner);
 	sctp_sk(newsk)->bind_hash = pp;
-	inet_sk(newsk)->num = inet_sk(oldsk)->num;
+	inet_sk(newsk)->inet_num = inet_sk(oldsk)->inet_num;
 	sctp_spin_unlock(&head->lock);
 	sctp_local_bh_enable();