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: (1436 commits)
  cassini: Use local-mac-address prom property for Cassini MAC address
  net: remove the duplicate #ifdef __KERNEL__
  net: bridge: check the length of skb after nf_bridge_maybe_copy_header()
  netconsole: clarify stopping message
  netconsole: don't announce stopping if nothing happened
  cnic: Fix the type field in SPQ messages
  netfilter: fix export secctx error handling
  netfilter: fix the race when initializing nf_ct_expect_hash_rnd
  ipv4: IP defragmentation must be ECN aware
  net: r6040: Return proper error for r6040_init_one
  dcb: use after free in dcb_flushapp()
  dcb: unlock on error in dcbnl_ieee_get()
  net: ixp4xx_eth: Return proper error for eth_init_one
  include/linux/if_ether.h: Add #define ETH_P_LINK_CTL for HPNA and wlan local tunnel
  net: add POLLPRI to sock_def_readable()
  af_unix: Avoid socket->sk NULL OOPS in stream connect security hooks.
  net_sched: pfifo_head_drop problem
  mac80211: remove stray extern
  mac80211: implement off-channel TX using hw r-o-c offload
  mac80211: implement hardware offload for remain-on-channel
  ...

1 files changed, 0 insertions, 557 deletions

diff --git a/net/tipc/cluster.c b/net/tipc/cluster.c
deleted file mode 100644
index 7fea14b98b97..000000000000
--- a/net/tipc/cluster.c
+++ /dev/null
@@ -1,557 +0,0 @@
-/*
- * net/tipc/cluster.c: TIPC cluster management routines
- *
- * Copyright (c) 2000-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- *    contributors may be used to endorse or promote products derived from
- *    this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "core.h"
-#include "cluster.h"
-#include "addr.h"
-#include "node_subscr.h"
-#include "link.h"
-#include "node.h"
-#include "net.h"
-#include "msg.h"
-#include "bearer.h"
-
-static void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf,
-				u32 lower, u32 upper);
-static struct sk_buff *tipc_cltr_prepare_routing_msg(u32 data_size, u32 dest);
-
-struct tipc_node **tipc_local_nodes = NULL;
-struct tipc_node_map tipc_cltr_bcast_nodes = {0,{0,}};
-u32 tipc_highest_allowed_slave = 0;
-
-struct cluster *tipc_cltr_create(u32 addr)
-{
-	struct _zone *z_ptr;
-	struct cluster *c_ptr;
-	int max_nodes;
-
-	c_ptr = kzalloc(sizeof(*c_ptr), GFP_ATOMIC);
-	if (c_ptr == NULL) {
-		warn("Cluster creation failure, no memory\n");
-		return NULL;
-	}
-
-	c_ptr->addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0);
-	if (in_own_cluster(addr))
-		max_nodes = LOWEST_SLAVE + tipc_max_slaves;
-	else
-		max_nodes = tipc_max_nodes + 1;
-
-	c_ptr->nodes = kcalloc(max_nodes + 1, sizeof(void*), GFP_ATOMIC);
-	if (c_ptr->nodes == NULL) {
-		warn("Cluster creation failure, no memory for node area\n");
-		kfree(c_ptr);
-		return NULL;
-	}
-
-	if (in_own_cluster(addr))
-		tipc_local_nodes = c_ptr->nodes;
-	c_ptr->highest_slave = LOWEST_SLAVE - 1;
-	c_ptr->highest_node = 0;
-
-	z_ptr = tipc_zone_find(tipc_zone(addr));
-	if (!z_ptr) {
-		z_ptr = tipc_zone_create(addr);
-	}
-	if (!z_ptr) {
-		kfree(c_ptr->nodes);
-		kfree(c_ptr);
-		return NULL;
-	}
-
-	tipc_zone_attach_cluster(z_ptr, c_ptr);
-	c_ptr->owner = z_ptr;
-	return c_ptr;
-}
-
-void tipc_cltr_delete(struct cluster *c_ptr)
-{
-	u32 n_num;
-
-	if (!c_ptr)
-		return;
-	for (n_num = 1; n_num <= c_ptr->highest_node; n_num++) {
-		tipc_node_delete(c_ptr->nodes[n_num]);
-	}
-	for (n_num = LOWEST_SLAVE; n_num <= c_ptr->highest_slave; n_num++) {
-		tipc_node_delete(c_ptr->nodes[n_num]);
-	}
-	kfree(c_ptr->nodes);
-	kfree(c_ptr);
-}
-
-
-void tipc_cltr_attach_node(struct cluster *c_ptr, struct tipc_node *n_ptr)
-{
-	u32 n_num = tipc_node(n_ptr->addr);
-	u32 max_n_num = tipc_max_nodes;
-
-	if (in_own_cluster(n_ptr->addr))
-		max_n_num = tipc_highest_allowed_slave;
-	assert(n_num > 0);
-	assert(n_num <= max_n_num);
-	assert(c_ptr->nodes[n_num] == NULL);
-	c_ptr->nodes[n_num] = n_ptr;
-	if (n_num > c_ptr->highest_node)
-		c_ptr->highest_node = n_num;
-}
-
-/**
- * tipc_cltr_select_router - select router to a cluster
- *
- * Uses deterministic and fair algorithm.
- */
-
-u32 tipc_cltr_select_router(struct cluster *c_ptr, u32 ref)
-{
-	u32 n_num;
-	u32 ulim = c_ptr->highest_node;
-	u32 mask;
-	u32 tstart;
-
-	assert(!in_own_cluster(c_ptr->addr));
-	if (!ulim)
-		return 0;
-
-	/* Start entry must be random */
-	mask = tipc_max_nodes;
-	while (mask > ulim)
-		mask >>= 1;
-	tstart = ref & mask;
-	n_num = tstart;
-
-	/* Lookup upwards with wrap-around */
-	do {
-		if (tipc_node_is_up(c_ptr->nodes[n_num]))
-			break;
-	} while (++n_num <= ulim);
-	if (n_num > ulim) {
-		n_num = 1;
-		do {
-			if (tipc_node_is_up(c_ptr->nodes[n_num]))
-				break;
-		} while (++n_num < tstart);
-		if (n_num == tstart)
-			return 0;
-	}
-	assert(n_num <= ulim);
-	return tipc_node_select_router(c_ptr->nodes[n_num], ref);
-}
-
-/**
- * tipc_cltr_select_node - select destination node within a remote cluster
- *
- * Uses deterministic and fair algorithm.
- */
-
-struct tipc_node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector)
-{
-	u32 n_num;
-	u32 mask = tipc_max_nodes;
-	u32 start_entry;
-
-	assert(!in_own_cluster(c_ptr->addr));
-	if (!c_ptr->highest_node)
-		return NULL;
-
-	/* Start entry must be random */
-	while (mask > c_ptr->highest_node) {
-		mask >>= 1;
-	}
-	start_entry = (selector & mask) ? selector & mask : 1u;
-	assert(start_entry <= c_ptr->highest_node);
-
-	/* Lookup upwards with wrap-around */
-	for (n_num = start_entry; n_num <= c_ptr->highest_node; n_num++) {
-		if (tipc_node_has_active_links(c_ptr->nodes[n_num]))
-			return c_ptr->nodes[n_num];
-	}
-	for (n_num = 1; n_num < start_entry; n_num++) {
-		if (tipc_node_has_active_links(c_ptr->nodes[n_num]))
-			return c_ptr->nodes[n_num];
-	}
-	return NULL;
-}
-
-/*
- *    Routing table management: See description in node.c
- */
-
-static struct sk_buff *tipc_cltr_prepare_routing_msg(u32 data_size, u32 dest)
-{
-	u32 size = INT_H_SIZE + data_size;
-	struct sk_buff *buf = tipc_buf_acquire(size);
-	struct tipc_msg *msg;
-
-	if (buf) {
-		msg = buf_msg(buf);
-		memset((char *)msg, 0, size);
-		tipc_msg_init(msg, ROUTE_DISTRIBUTOR, 0, INT_H_SIZE, dest);
-	}
-	return buf;
-}
-
-void tipc_cltr_bcast_new_route(struct cluster *c_ptr, u32 dest,
-			     u32 lower, u32 upper)
-{
-	struct sk_buff *buf = tipc_cltr_prepare_routing_msg(0, c_ptr->addr);
-	struct tipc_msg *msg;
-
-	if (buf) {
-		msg = buf_msg(buf);
-		msg_set_remote_node(msg, dest);
-		msg_set_type(msg, ROUTE_ADDITION);
-		tipc_cltr_multicast(c_ptr, buf, lower, upper);
-	} else {
-		warn("Memory squeeze: broadcast of new route failed\n");
-	}
-}
-
-void tipc_cltr_bcast_lost_route(struct cluster *c_ptr, u32 dest,
-				u32 lower, u32 upper)
-{
-	struct sk_buff *buf = tipc_cltr_prepare_routing_msg(0, c_ptr->addr);
-	struct tipc_msg *msg;
-
-	if (buf) {
-		msg = buf_msg(buf);
-		msg_set_remote_node(msg, dest);
-		msg_set_type(msg, ROUTE_REMOVAL);
-		tipc_cltr_multicast(c_ptr, buf, lower, upper);
-	} else {
-		warn("Memory squeeze: broadcast of lost route failed\n");
-	}
-}
-
-void tipc_cltr_send_slave_routes(struct cluster *c_ptr, u32 dest)
-{
-	struct sk_buff *buf;
-	struct tipc_msg *msg;
-	u32 highest = c_ptr->highest_slave;
-	u32 n_num;
-	int send = 0;
-
-	assert(!is_slave(dest));
-	assert(in_own_cluster(dest));
-	assert(in_own_cluster(c_ptr->addr));
-	if (highest <= LOWEST_SLAVE)
-		return;
-	buf = tipc_cltr_prepare_routing_msg(highest - LOWEST_SLAVE + 1,
-					    c_ptr->addr);
-	if (buf) {
-		msg = buf_msg(buf);
-		msg_set_remote_node(msg, c_ptr->addr);
-		msg_set_type(msg, SLAVE_ROUTING_TABLE);
-		for (n_num = LOWEST_SLAVE; n_num <= highest; n_num++) {
-			if (c_ptr->nodes[n_num] &&
-			    tipc_node_has_active_links(c_ptr->nodes[n_num])) {
-				send = 1;
-				msg_set_dataoctet(msg, n_num);
-			}
-		}
-		if (send)
-			tipc_link_send(buf, dest, dest);
-		else
-			buf_discard(buf);
-	} else {
-		warn("Memory squeeze: broadcast of lost route failed\n");
-	}
-}
-
-void tipc_cltr_send_ext_routes(struct cluster *c_ptr, u32 dest)
-{
-	struct sk_buff *buf;
-	struct tipc_msg *msg;
-	u32 highest = c_ptr->highest_node;
-	u32 n_num;
-	int send = 0;
-
-	if (in_own_cluster(c_ptr->addr))
-		return;
-	assert(!is_slave(dest));
-	assert(in_own_cluster(dest));
-	highest = c_ptr->highest_node;
-	buf = tipc_cltr_prepare_routing_msg(highest + 1, c_ptr->addr);
-	if (buf) {
-		msg = buf_msg(buf);
-		msg_set_remote_node(msg, c_ptr->addr);
-		msg_set_type(msg, EXT_ROUTING_TABLE);
-		for (n_num = 1; n_num <= highest; n_num++) {
-			if (c_ptr->nodes[n_num] &&
-			    tipc_node_has_active_links(c_ptr->nodes[n_num])) {
-				send = 1;
-				msg_set_dataoctet(msg, n_num);
-			}
-		}
-		if (send)
-			tipc_link_send(buf, dest, dest);
-		else
-			buf_discard(buf);
-	} else {
-		warn("Memory squeeze: broadcast of external route failed\n");
-	}
-}
-
-void tipc_cltr_send_local_routes(struct cluster *c_ptr, u32 dest)
-{
-	struct sk_buff *buf;
-	struct tipc_msg *msg;
-	u32 highest = c_ptr->highest_node;
-	u32 n_num;
-	int send = 0;
-
-	assert(is_slave(dest));
-	assert(in_own_cluster(c_ptr->addr));
-	buf = tipc_cltr_prepare_routing_msg(highest, c_ptr->addr);
-	if (buf) {
-		msg = buf_msg(buf);
-		msg_set_remote_node(msg, c_ptr->addr);
-		msg_set_type(msg, LOCAL_ROUTING_TABLE);
-		for (n_num = 1; n_num <= highest; n_num++) {
-			if (c_ptr->nodes[n_num] &&
-			    tipc_node_has_active_links(c_ptr->nodes[n_num])) {
-				send = 1;
-				msg_set_dataoctet(msg, n_num);
-			}
-		}
-		if (send)
-			tipc_link_send(buf, dest, dest);
-		else
-			buf_discard(buf);
-	} else {
-		warn("Memory squeeze: broadcast of local route failed\n");
-	}
-}
-
-void tipc_cltr_recv_routing_table(struct sk_buff *buf)
-{
-	struct tipc_msg *msg = buf_msg(buf);
-	struct cluster *c_ptr;
-	struct tipc_node *n_ptr;
-	unchar *node_table;
-	u32 table_size;
-	u32 router;
-	u32 rem_node = msg_remote_node(msg);
-	u32 z_num;
-	u32 c_num;
-	u32 n_num;
-
-	c_ptr = tipc_cltr_find(rem_node);
-	if (!c_ptr) {
-		c_ptr = tipc_cltr_create(rem_node);
-		if (!c_ptr) {
-			buf_discard(buf);
-			return;
-		}
-	}
-
-	node_table = buf->data + msg_hdr_sz(msg);
-	table_size = msg_size(msg) - msg_hdr_sz(msg);
-	router = msg_prevnode(msg);
-	z_num = tipc_zone(rem_node);
-	c_num = tipc_cluster(rem_node);
-
-	switch (msg_type(msg)) {
-	case LOCAL_ROUTING_TABLE:
-		assert(is_slave(tipc_own_addr));
-	case EXT_ROUTING_TABLE:
-		for (n_num = 1; n_num < table_size; n_num++) {
-			if (node_table[n_num]) {
-				u32 addr = tipc_addr(z_num, c_num, n_num);
-				n_ptr = c_ptr->nodes[n_num];
-				if (!n_ptr) {
-					n_ptr = tipc_node_create(addr);
-				}
-				if (n_ptr)
-					tipc_node_add_router(n_ptr, router);
-			}
-		}
-		break;
-	case SLAVE_ROUTING_TABLE:
-		assert(!is_slave(tipc_own_addr));
-		assert(in_own_cluster(c_ptr->addr));
-		for (n_num = 1; n_num < table_size; n_num++) {
-			if (node_table[n_num]) {
-				u32 slave_num = n_num + LOWEST_SLAVE;
-				u32 addr = tipc_addr(z_num, c_num, slave_num);
-				n_ptr = c_ptr->nodes[slave_num];
-				if (!n_ptr) {
-					n_ptr = tipc_node_create(addr);
-				}
-				if (n_ptr)
-					tipc_node_add_router(n_ptr, router);
-			}
-		}
-		break;
-	case ROUTE_ADDITION:
-		if (!is_slave(tipc_own_addr)) {
-			assert(!in_own_cluster(c_ptr->addr) ||
-			       is_slave(rem_node));
-		} else {
-			assert(in_own_cluster(c_ptr->addr) &&
-			       !is_slave(rem_node));
-		}
-		n_ptr = c_ptr->nodes[tipc_node(rem_node)];
-		if (!n_ptr)
-			n_ptr = tipc_node_create(rem_node);
-		if (n_ptr)
-			tipc_node_add_router(n_ptr, router);
-		break;
-	case ROUTE_REMOVAL:
-		if (!is_slave(tipc_own_addr)) {
-			assert(!in_own_cluster(c_ptr->addr) ||
-			       is_slave(rem_node));
-		} else {
-			assert(in_own_cluster(c_ptr->addr) &&
-			       !is_slave(rem_node));
-		}
-		n_ptr = c_ptr->nodes[tipc_node(rem_node)];
-		if (n_ptr)
-			tipc_node_remove_router(n_ptr, router);
-		break;
-	default:
-		assert(!"Illegal routing manager message received\n");
-	}
-	buf_discard(buf);
-}
-
-void tipc_cltr_remove_as_router(struct cluster *c_ptr, u32 router)
-{
-	u32 start_entry;
-	u32 tstop;
-	u32 n_num;
-
-	if (is_slave(router))
-		return;	/* Slave nodes can not be routers */
-
-	if (in_own_cluster(c_ptr->addr)) {
-		start_entry = LOWEST_SLAVE;
-		tstop = c_ptr->highest_slave;
-	} else {
-		start_entry = 1;
-		tstop = c_ptr->highest_node;
-	}
-
-	for (n_num = start_entry; n_num <= tstop; n_num++) {
-		if (c_ptr->nodes[n_num]) {
-			tipc_node_remove_router(c_ptr->nodes[n_num], router);
-		}
-	}
-}
-
-/**
- * tipc_cltr_multicast - multicast message to local nodes
- */
-
-static void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf,
-			 u32 lower, u32 upper)
-{
-	struct sk_buff *buf_copy;
-	struct tipc_node *n_ptr;
-	u32 n_num;
-	u32 tstop;
-
-	assert(lower <= upper);
-	assert(((lower >= 1) && (lower <= tipc_max_nodes)) ||
-	       ((lower >= LOWEST_SLAVE) && (lower <= tipc_highest_allowed_slave)));
-	assert(((upper >= 1) && (upper <= tipc_max_nodes)) ||
-	       ((upper >= LOWEST_SLAVE) && (upper <= tipc_highest_allowed_slave)));
-	assert(in_own_cluster(c_ptr->addr));
-
-	tstop = is_slave(upper) ? c_ptr->highest_slave : c_ptr->highest_node;
-	if (tstop > upper)
-		tstop = upper;
-	for (n_num = lower; n_num <= tstop; n_num++) {
-		n_ptr = c_ptr->nodes[n_num];
-		if (n_ptr && tipc_node_has_active_links(n_ptr)) {
-			buf_copy = skb_copy(buf, GFP_ATOMIC);
-			if (buf_copy == NULL)
-				break;
-			msg_set_destnode(buf_msg(buf_copy), n_ptr->addr);
-			tipc_link_send(buf_copy, n_ptr->addr, n_ptr->addr);
-		}
-	}
-	buf_discard(buf);
-}
-
-/**
- * tipc_cltr_broadcast - broadcast message to all nodes within cluster
- */
-
-void tipc_cltr_broadcast(struct sk_buff *buf)
-{
-	struct sk_buff *buf_copy;
-	struct cluster *c_ptr;
-	struct tipc_node *n_ptr;
-	u32 n_num;
-	u32 tstart;
-	u32 tstop;
-	u32 node_type;
-
-	if (tipc_mode == TIPC_NET_MODE) {
-		c_ptr = tipc_cltr_find(tipc_own_addr);
-		assert(in_own_cluster(c_ptr->addr));	/* For now */
-
-		/* Send to standard nodes, then repeat loop sending to slaves */
-		tstart = 1;
-		tstop = c_ptr->highest_node;
-		for (node_type = 1; node_type <= 2; node_type++) {
-			for (n_num = tstart; n_num <= tstop; n_num++) {
-				n_ptr = c_ptr->nodes[n_num];
-				if (n_ptr && tipc_node_has_active_links(n_ptr)) {
-					buf_copy = skb_copy(buf, GFP_ATOMIC);
-					if (buf_copy == NULL)
-						goto exit;
-					msg_set_destnode(buf_msg(buf_copy),
-							 n_ptr->addr);
-					tipc_link_send(buf_copy, n_ptr->addr,
-						       n_ptr->addr);
-				}
-			}
-			tstart = LOWEST_SLAVE;
-			tstop = c_ptr->highest_slave;
-		}
-	}
-exit:
-	buf_discard(buf);
-}
-
-int tipc_cltr_init(void)
-{
-	tipc_highest_allowed_slave = LOWEST_SLAVE + tipc_max_slaves;
-	return tipc_cltr_create(tipc_own_addr) ? 0 : -ENOMEM;
-}
-