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

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (183 commits)
  [TG3]: Update version to 3.78.
  [TG3]: Add missing NVRAM strapping.
  [TG3]: Enable auto MDI.
  [TG3]: Fix the polarity bit.
  [TG3]: Fix irq_sync race condition.
  [NET_SCHED]: ematch: module autoloading
  [TCP]: tcp probe wraparound handling and other changes
  [RTNETLINK]: rtnl_link: allow specifying initial device address
  [RTNETLINK]: rtnl_link API simplification
  [VLAN]: Fix MAC address handling
  [ETH]: Validate address in eth_mac_addr
  [NET]: Fix races in net_rx_action vs netpoll.
  [AF_UNIX]: Rewrite garbage collector, fixes race.
  [NETFILTER]: {ip, nf}_conntrack_sctp: fix remotely triggerable NULL ptr dereference (CVE-2007-2876)
  [NET]: Make all initialized struct seq_operations const.
  [UDP]: Fix length check.
  [IPV6]: Remove unneeded pointer idev from addrconf_cleanup().
  [DECNET]: Another unnecessary net/tcp.h inclusion in net/dn.h
  [IPV6]: Make IPV6_{RECV,2292}RTHDR boolean options.
  [IPV6]: Do not send RH0 anymore.
  ...

Fixed up trivial conflict in Documentation/feature-removal-schedule.txt
manually.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

5 files changed, 52 insertions, 71 deletions

diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index 77d2d9ce896..711ca4b1f05 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -1,8 +1,8 @@
 /*
  * net/tipc/eth_media.c: Ethernet bearer support for TIPC
  *
- * Copyright (c) 2001-2006, Ericsson AB
- * Copyright (c) 2005-2006, Wind River Systems
+ * Copyright (c) 2001-2007, Ericsson AB
+ * Copyright (c) 2005-2007, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -87,6 +87,9 @@ static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr,
 /**
  * recv_msg - handle incoming TIPC message from an Ethernet interface
  *
+ * Accept only packets explicitly sent to this node, or broadcast packets;
+ * ignores packets sent using Ethernet multicast, and traffic sent to other
+ * nodes (which can happen if interface is running in promiscuous mode).
  * Routine truncates any Ethernet padding/CRC appended to the message,
  * and ensures message size matches actual length
  */
@@ -98,9 +101,7 @@ static int recv_msg(struct sk_buff *buf, struct net_device *dev,
 	u32 size;
 
 	if (likely(eb_ptr->bearer)) {
-	       if (likely(!dev->promiscuity) ||
-		   !memcmp(skb_mac_header(buf), dev->dev_addr, ETH_ALEN) ||
-		   !memcmp(skb_mac_header(buf), dev->broadcast, ETH_ALEN)) {
+		if (likely(buf->pkt_type <= PACKET_BROADCAST)) {
 			size = msg_size((struct tipc_msg *)buf->data);
 			skb_trim(buf, size);
 			if (likely(buf->len == size)) {
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 2124f32ef29..5adfdfd49d6 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1,8 +1,8 @@
 /*
  * net/tipc/link.c: TIPC link code
  *
- * Copyright (c) 1996-2006, Ericsson AB
- * Copyright (c) 2004-2006, Wind River Systems
+ * Copyright (c) 1996-2007, Ericsson AB
+ * Copyright (c) 2004-2007, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -1260,7 +1260,7 @@ again:
 	 * (Must not hold any locks while building message.)
 	 */
 
-	res = msg_build(hdr, msg_sect, num_sect, sender->max_pkt,
+	res = msg_build(hdr, msg_sect, num_sect, sender->publ.max_pkt,
 			!sender->user_port, &buf);
 
 	read_lock_bh(&tipc_net_lock);
@@ -1271,7 +1271,7 @@ again:
 		if (likely(l_ptr)) {
 			if (likely(buf)) {
 				res = link_send_buf_fast(l_ptr, buf,
-							 &sender->max_pkt);
+							 &sender->publ.max_pkt);
 				if (unlikely(res < 0))
 					buf_discard(buf);
 exit:
@@ -1299,12 +1299,12 @@ exit:
 			 * then re-try fast path or fragment the message
 			 */
 
-			sender->max_pkt = link_max_pkt(l_ptr);
+			sender->publ.max_pkt = link_max_pkt(l_ptr);
 			tipc_node_unlock(node);
 			read_unlock_bh(&tipc_net_lock);
 
 
-			if ((msg_hdr_sz(hdr) + res) <= sender->max_pkt)
+			if ((msg_hdr_sz(hdr) + res) <= sender->publ.max_pkt)
 				goto again;
 
 			return link_send_sections_long(sender, msg_sect,
@@ -1357,7 +1357,7 @@ static int link_send_sections_long(struct port *sender,
 
 again:
 	fragm_no = 1;
-	max_pkt = sender->max_pkt - INT_H_SIZE;
+	max_pkt = sender->publ.max_pkt - INT_H_SIZE;
 		/* leave room for tunnel header in case of link changeover */
 	fragm_sz = max_pkt - INT_H_SIZE;
 		/* leave room for fragmentation header in each fragment */
@@ -1463,7 +1463,7 @@ error:
 			goto reject;
 		}
 		if (link_max_pkt(l_ptr) < max_pkt) {
-			sender->max_pkt = link_max_pkt(l_ptr);
+			sender->publ.max_pkt = link_max_pkt(l_ptr);
 			tipc_node_unlock(node);
 			for (; buf_chain; buf_chain = buf) {
 				buf = buf_chain->next;
diff --git a/net/tipc/port.c b/net/tipc/port.c
index bcd5da00737..5d2b9ce84d0 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -1,8 +1,8 @@
 /*
  * net/tipc/port.c: TIPC port code
  *
- * Copyright (c) 1992-2006, Ericsson AB
- * Copyright (c) 2004-2005, Wind River Systems
+ * Copyright (c) 1992-2007, Ericsson AB
+ * Copyright (c) 2004-2007, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -239,6 +239,8 @@ u32 tipc_createport_raw(void *usr_handle,
 	}
 
 	tipc_port_lock(ref);
+	p_ptr->publ.usr_handle = usr_handle;
+	p_ptr->publ.max_pkt = MAX_PKT_DEFAULT;
 	p_ptr->publ.ref = ref;
 	msg = &p_ptr->publ.phdr;
 	msg_init(msg, DATA_LOW, TIPC_NAMED_MSG, TIPC_OK, LONG_H_SIZE, 0);
@@ -248,11 +250,9 @@ u32 tipc_createport_raw(void *usr_handle,
 	msg_set_importance(msg,importance);
 	p_ptr->last_in_seqno = 41;
 	p_ptr->sent = 1;
-	p_ptr->publ.usr_handle = usr_handle;
 	INIT_LIST_HEAD(&p_ptr->wait_list);
 	INIT_LIST_HEAD(&p_ptr->subscription.nodesub_list);
 	p_ptr->congested_link = NULL;
-	p_ptr->max_pkt = MAX_PKT_DEFAULT;
 	p_ptr->dispatcher = dispatcher;
 	p_ptr->wakeup = wakeup;
 	p_ptr->user_port = NULL;
@@ -1243,7 +1243,7 @@ int tipc_connect2port(u32 ref, struct tipc_portid const *peer)
 	res = TIPC_OK;
 exit:
 	tipc_port_unlock(p_ptr);
-	p_ptr->max_pkt = tipc_link_get_max_pkt(peer->node, ref);
+	p_ptr->publ.max_pkt = tipc_link_get_max_pkt(peer->node, ref);
 	return res;
 }
 
diff --git a/net/tipc/port.h b/net/tipc/port.h
index 7ef4d64b32f..e5f8c16429b 100644
--- a/net/tipc/port.h
+++ b/net/tipc/port.h
@@ -1,8 +1,8 @@
 /*
  * net/tipc/port.h: Include file for TIPC port code
  *
- * Copyright (c) 1994-2006, Ericsson AB
- * Copyright (c) 2004-2005, Wind River Systems
+ * Copyright (c) 1994-2007, Ericsson AB
+ * Copyright (c) 2004-2007, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -81,7 +81,6 @@ struct user_port {
  * @acked:
  * @publications: list of publications for port
  * @pub_count: total # of publications port has made during its lifetime
- * @max_pkt: maximum packet size "hint" used when building messages sent by port
  * @probing_state:
  * @probing_interval:
  * @last_in_seqno:
@@ -102,7 +101,6 @@ struct port {
 	u32 acked;
 	struct list_head publications;
 	u32 pub_count;
-	u32 max_pkt;
 	u32 probing_state;
 	u32 probing_interval;
 	u32 last_in_seqno;
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 45832fb75ea..4a8f37f4876 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1,8 +1,8 @@
 /*
  * net/tipc/socket.c: TIPC socket API
  *
- * Copyright (c) 2001-2006, Ericsson AB
- * Copyright (c) 2004-2006, Wind River Systems
+ * Copyright (c) 2001-2007, Ericsson AB
+ * Copyright (c) 2004-2007, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -607,23 +607,24 @@ exit:
 static int send_stream(struct kiocb *iocb, struct socket *sock,
 		       struct msghdr *m, size_t total_len)
 {
+	struct tipc_port *tport;
 	struct msghdr my_msg;
 	struct iovec my_iov;
 	struct iovec *curr_iov;
 	int curr_iovlen;
 	char __user *curr_start;
+	u32 hdr_size;
 	int curr_left;
 	int bytes_to_send;
 	int bytes_sent;
 	int res;
 
-	if (likely(total_len <= TIPC_MAX_USER_MSG_SIZE))
-		return send_packet(iocb, sock, m, total_len);
-
-	/* Can only send large data streams if already connected */
+	/* Handle special cases where there is no connection */
 
 	if (unlikely(sock->state != SS_CONNECTED)) {
-		if (sock->state == SS_DISCONNECTING)
+		if (sock->state == SS_UNCONNECTED)
+			return send_packet(iocb, sock, m, total_len);
+		else if (sock->state == SS_DISCONNECTING)
 			return -EPIPE;
 		else
 			return -ENOTCONN;
@@ -648,17 +649,25 @@ static int send_stream(struct kiocb *iocb, struct socket *sock,
 	my_msg.msg_name = NULL;
 	bytes_sent = 0;
 
+	tport = tipc_sk(sock->sk)->p;
+	hdr_size = msg_hdr_sz(&tport->phdr);
+
 	while (curr_iovlen--) {
 		curr_start = curr_iov->iov_base;
 		curr_left = curr_iov->iov_len;
 
 		while (curr_left) {
-			bytes_to_send = (curr_left < TIPC_MAX_USER_MSG_SIZE)
-				? curr_left : TIPC_MAX_USER_MSG_SIZE;
+			bytes_to_send = tport->max_pkt - hdr_size;
+			if (bytes_to_send > TIPC_MAX_USER_MSG_SIZE)
+				bytes_to_send = TIPC_MAX_USER_MSG_SIZE;
+			if (curr_left < bytes_to_send)
+				bytes_to_send = curr_left;
 			my_iov.iov_base = curr_start;
 			my_iov.iov_len = bytes_to_send;
 			if ((res = send_packet(iocb, sock, &my_msg, 0)) < 0) {
-				return bytes_sent ? bytes_sent : res;
+				if (bytes_sent != 0)
+					res = bytes_sent;
+				return res;
 			}
 			curr_left -= bytes_to_send;
 			curr_start += bytes_to_send;
@@ -1600,33 +1609,6 @@ static int getsockopt(struct socket *sock,
 }
 
 /**
- * Placeholders for non-implemented functionality
- *
- * Returns error code (POSIX-compliant where defined)
- */
-
-static int ioctl(struct socket *s, u32 cmd, unsigned long arg)
-{
-	return -EINVAL;
-}
-
-static int no_mmap(struct file *file, struct socket *sock,
-		   struct vm_area_struct *vma)
-{
-	return -EINVAL;
-}
-static ssize_t no_sendpage(struct socket *sock, struct page *page,
-			   int offset, size_t size, int flags)
-{
-	return -EINVAL;
-}
-
-static int no_skpair(struct socket *s1, struct socket *s2)
-{
-	return -EOPNOTSUPP;
-}
-
-/**
  * Protocol switches for the various types of TIPC sockets
  */
 
@@ -1636,19 +1618,19 @@ static struct proto_ops msg_ops = {
 	.release	= release,
 	.bind		= bind,
 	.connect	= connect,
-	.socketpair	= no_skpair,
+	.socketpair	= sock_no_socketpair,
 	.accept		= accept,
 	.getname	= get_name,
 	.poll		= poll,
-	.ioctl		= ioctl,
+	.ioctl		= sock_no_ioctl,
 	.listen		= listen,
 	.shutdown	= shutdown,
 	.setsockopt	= setsockopt,
 	.getsockopt	= getsockopt,
 	.sendmsg	= send_msg,
 	.recvmsg	= recv_msg,
-	.mmap		= no_mmap,
-	.sendpage	= no_sendpage
+        .mmap		= sock_no_mmap,
+        .sendpage	= sock_no_sendpage
 };
 
 static struct proto_ops packet_ops = {
@@ -1657,19 +1639,19 @@ static struct proto_ops packet_ops = {
 	.release	= release,
 	.bind		= bind,
 	.connect	= connect,
-	.socketpair	= no_skpair,
+	.socketpair	= sock_no_socketpair,
 	.accept		= accept,
 	.getname	= get_name,
 	.poll		= poll,
-	.ioctl		= ioctl,
+	.ioctl		= sock_no_ioctl,
 	.listen		= listen,
 	.shutdown	= shutdown,
 	.setsockopt	= setsockopt,
 	.getsockopt	= getsockopt,
 	.sendmsg	= send_packet,
 	.recvmsg	= recv_msg,
-	.mmap		= no_mmap,
-	.sendpage	= no_sendpage
+        .mmap		= sock_no_mmap,
+        .sendpage	= sock_no_sendpage
 };
 
 static struct proto_ops stream_ops = {
@@ -1678,19 +1660,19 @@ static struct proto_ops stream_ops = {
 	.release	= release,
 	.bind		= bind,
 	.connect	= connect,
-	.socketpair	= no_skpair,
+	.socketpair	= sock_no_socketpair,
 	.accept		= accept,
 	.getname	= get_name,
 	.poll		= poll,
-	.ioctl		= ioctl,
+	.ioctl		= sock_no_ioctl,
 	.listen		= listen,
 	.shutdown	= shutdown,
 	.setsockopt	= setsockopt,
 	.getsockopt	= getsockopt,
 	.sendmsg	= send_stream,
 	.recvmsg	= recv_stream,
-	.mmap		= no_mmap,
-	.sendpage	= no_sendpage
+        .mmap		= sock_no_mmap,
+        .sendpage	= sock_no_sendpage
 };
 
 static struct net_proto_family tipc_family_ops = {