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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
sch_htb: fix "too many events" situation
connector: convert to single-threaded workqueue
[ATM]: When proc_create() fails, do some error handling work and return -ENOMEM.
[SUNGEM]: Fix NAPI assertion failure.
BNX2X: prevent ethtool from setting port type
[9P] net/9p/trans_fd.c: remove unused variable
[IPV6] net/ipv6/ndisc.c: remove unused variable
[IPV4] fib_trie: fix warning from rcu_assign_poinger
[TCP]: Let skbs grow over a page on fast peers
[DLCI]: Fix tiny race between module unload and sock_ioctl.
[SCTP]: Fix build warnings with IPV6 disabled.
[IPV4]: Fix null dereference in ip_defrag

drivers/connector/cn_queue.c

···
 
 	dev->nls = nls;
 
-	dev->cn_queue = create_workqueue(dev->name);
+	dev->cn_queue = create_singlethread_workqueue(dev->name);
 	if (!dev->cn_queue) {
 		kfree(dev);
 		return NULL;

drivers/net/bnx2x.c

···
 #include "bnx2x.h"
 #include "bnx2x_init.h"
 
-#define DRV_MODULE_VERSION      "1.40.22"
-#define DRV_MODULE_RELDATE      "2007/11/27"
+#define DRV_MODULE_VERSION      "1.42.3"
+#define DRV_MODULE_RELDATE      "2008/3/9"
 #define BNX2X_BC_VER    	0x040200
 
 /* Time in jiffies before concluding the transmitter is hung. */
···
 	   cmd->cmd, cmd->supported, cmd->advertising, cmd->speed,
 	   cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
 	   cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
-
-	switch (cmd->port) {
-	case PORT_TP:
-		if (!(bp->supported & SUPPORTED_TP)) {
-			DP(NETIF_MSG_LINK, "TP not supported\n");
-			return -EINVAL;
-		}
-
-		if (bp->phy_flags & PHY_XGXS_FLAG) {
-			bnx2x_link_reset(bp);
-			bnx2x_link_settings_supported(bp, SWITCH_CFG_1G);
-			bnx2x_phy_deassert(bp);
-		}
-		break;
-
-	case PORT_FIBRE:
-		if (!(bp->supported & SUPPORTED_FIBRE)) {
-			DP(NETIF_MSG_LINK, "FIBRE not supported\n");
-			return -EINVAL;
-		}
-
-		if (!(bp->phy_flags & PHY_XGXS_FLAG)) {
-			bnx2x_link_reset(bp);
-			bnx2x_link_settings_supported(bp, SWITCH_CFG_10G);
-			bnx2x_phy_deassert(bp);
-		}
-		break;
-
-	default:
-		DP(NETIF_MSG_LINK, "Unknown port type\n");
-		return -EINVAL;
-	}
 
 	if (cmd->autoneg == AUTONEG_ENABLE) {
 		if (!(bp->supported & SUPPORTED_Autoneg)) {

drivers/net/sungem.c

···
 		 * rx ring - must call napi_disable(), which
 		 * schedule_timeout()'s if polling is already disabled.
 		 */
-		work_done += gem_rx(gp, budget);
+		work_done += gem_rx(gp, budget - work_done);
 
 		if (work_done >= budget)
 			return work_done;

include/net/sctp/sctp.h

···
 
 #else /* #ifdef defined(CONFIG_IPV6) */
 
-static inline void sctp_v6_pf_init(void) { return 0; }
+static inline void sctp_v6_pf_init(void) { return; }
 static inline void sctp_v6_pf_exit(void) { return; }
 static inline int sctp_v6_protosw_init(void) { return 0; }
 static inline void sctp_v6_protosw_exit(void) { return; }

net/9p/trans_fd.c

···
 
 static void p9_mux_flush_cb(struct p9_req *freq, void *a)
 {
-	p9_conn_req_callback cb;
 	int tag;
 	struct p9_conn *m;
 	struct p9_req *req, *rreq, *rptr;
···
 		freq->tcall->params.tflush.oldtag);
 
 	spin_lock(&m->lock);
-	cb = NULL;
 	tag = freq->tcall->params.tflush.oldtag;
 	req = NULL;
 	list_for_each_entry_safe(rreq, rptr, &m->req_list, req_list) {

net/atm/clip.c

···
 };
 #endif
 
+static void atm_clip_exit_noproc(void);
+
 static int __init atm_clip_init(void)
 {
 	neigh_table_init_no_netlink(&clip_tbl);
···
 		struct proc_dir_entry *p;
 
 		p = proc_create("arp", S_IRUGO, atm_proc_root, &arp_seq_fops);
+		if (!p) {
+			printk(KERN_ERR "Unable to initialize "
+			       "/proc/net/atm/arp\n");
+			atm_clip_exit_noproc();
+			return -ENOMEM;
+		}
 	}
 #endif
 
 	return 0;
 }
 
-static void __exit atm_clip_exit(void)
+static void atm_clip_exit_noproc(void)
 {
 	struct net_device *dev, *next;
-
-	remove_proc_entry("arp", atm_proc_root);
 
 	unregister_inetaddr_notifier(&clip_inet_notifier);
 	unregister_netdevice_notifier(&clip_dev_notifier);
···
 	neigh_table_clear(&clip_tbl);
 
 	clip_tbl_hook = NULL;
+}
+
+static void __exit atm_clip_exit(void)
+{
+	remove_proc_entry("arp", atm_proc_root);
+
+	atm_clip_exit_noproc();
 }
 
 module_init(atm_clip_init);

net/atm/lec.c

···
 	struct proc_dir_entry *p;
 
 	p = proc_create("lec", S_IRUGO, atm_proc_root, &lec_seq_fops);
+	if (!p) {
+		printk(KERN_ERR "Unable to initialize /proc/net/atm/lec\n");
+		return -ENOMEM;
+	}
 #endif
 
 	register_atm_ioctl(&lane_ioctl_ops);

net/ipv4/fib_trie.c

···
 	return rcu_dereference(ret);
 }
 
+/* Same as rcu_assign_pointer
+ * but that macro() assumes that value is a pointer.
+ */
 static inline void node_set_parent(struct node *node, struct tnode *ptr)
 {
-	rcu_assign_pointer(node->parent,
-			   (unsigned long)ptr | NODE_TYPE(node));
+	smp_wmb();
+	node->parent = (unsigned long)ptr | NODE_TYPE(node);
 }
 
 static inline struct node *tnode_get_child(struct tnode *tn, unsigned int i)

net/ipv4/ip_fragment.c

···
 
 	IP_INC_STATS_BH(IPSTATS_MIB_REASMREQDS);
 
-	net = skb->dev->nd_net;
+	net = skb->dev ? skb->dev->nd_net : skb->dst->dev->nd_net;
 	/* Start by cleaning up the memory. */
 	if (atomic_read(&net->ipv4.frags.mem) > net->ipv4.frags.high_thresh)
 		ip_evictor(net);

net/ipv4/tcp.c

···
 		if (!(psize -= copy))
 			goto out;
 
-		if (skb->len < mss_now || (flags & MSG_OOB))
+		if (skb->len < size_goal || (flags & MSG_OOB))
 			continue;
 
 		if (forced_push(tp)) {
···
 			if ((seglen -= copy) == 0 && iovlen == 0)
 				goto out;
 
-			if (skb->len < mss_now || (flags & MSG_OOB))
+			if (skb->len < size_goal || (flags & MSG_OOB))
 				continue;
 
 			if (forced_push(tp)) {

net/ipv6/ndisc.c

···
 	u8 *opt;
 	int rd_len;
 	int err;
-	int hlen;
 	u8 ha_buf[MAX_ADDR_LEN], *ha = NULL;
 
 	dev = skb->dev;
···
 		return;
 	}
 
-	hlen = 0;
 
 	skb_reserve(buff, LL_RESERVED_SPACE(dev));
 	ip6_nd_hdr(sk, buff, dev, &saddr_buf, &ipv6_hdr(skb)->saddr,

net/sched/sch_htb.c

···
  */
 static psched_time_t htb_do_events(struct htb_sched *q, int level)
 {
-	int i;
-
-	for (i = 0; i < 500; i++) {
+	/* don't run for longer than 2 jiffies; 2 is used instead of
+	   1 to simplify things when jiffy is going to be incremented
+	   too soon */
+	unsigned long stop_at = jiffies + 2;
+	while (time_before(jiffies, stop_at)) {
 		struct htb_class *cl;
 		long diff;
 		struct rb_node *p = rb_first(&q->wait_pq[level]);
···
 		if (cl->cmode != HTB_CAN_SEND)
 			htb_add_to_wait_tree(q, cl, diff);
 	}
-	if (net_ratelimit())
-		printk(KERN_WARNING "htb: too many events !\n");
-	return q->now + PSCHED_TICKS_PER_SEC / 10;
+	/* too much load - let's continue on next jiffie */
+	return q->now + PSCHED_TICKS_PER_SEC / HZ;
 }
 
 /* Returns class->node+prio from id-tree where classe's id is >= id. NULL

net/socket.c

···
 			if (!dlci_ioctl_hook)
 				request_module("dlci");
 
-			if (dlci_ioctl_hook) {
-				mutex_lock(&dlci_ioctl_mutex);
+			mutex_lock(&dlci_ioctl_mutex);
+			if (dlci_ioctl_hook)
 				err = dlci_ioctl_hook(cmd, argp);
-				mutex_unlock(&dlci_ioctl_mutex);
-			}
+			mutex_unlock(&dlci_ioctl_mutex);
 			break;
 		default:
 			err = sock->ops->ioctl(sock, cmd, arg);