Automatic merge of rsync://rsync.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git

9 files changed, 77 insertions, 60 deletions

diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c
index 2161c2d585f0..9edaa183227a 100644
--- a/drivers/net/appletalk/cops.c
+++ b/drivers/net/appletalk/cops.c
@@ -65,7 +65,7 @@ static const char *version =
 #include <linux/etherdevice.h>
 #include <linux/skbuff.h>
 #include <linux/if_arp.h>
-#include <linux/if_ltalk.h>	/* For ltalk_setup() */
+#include <linux/if_ltalk.h>
 #include <linux/delay.h>	/* For udelay() */
 #include <linux/atalk.h>
 #include <linux/spinlock.h>
@@ -223,7 +223,7 @@ struct net_device * __init cops_probe(int unit)
 	int base_addr;
 	int err = 0;
 
-	dev = alloc_netdev(sizeof(struct cops_local), "lt%d", ltalk_setup);
+	dev = alloc_ltalkdev(sizeof(struct cops_local));
 	if (!dev)
 		return ERR_PTR(-ENOMEM);
 
diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c
index ad8e943231a1..db4f369637b6 100644
--- a/drivers/net/appletalk/ltpc.c
+++ b/drivers/net/appletalk/ltpc.c
@@ -1039,7 +1039,7 @@ struct net_device * __init ltpc_probe(void)
 	unsigned long f;
 	unsigned long timeout;
 
-	dev = alloc_netdev(sizeof(struct ltpc_private), "lt%d", ltalk_setup);
+	dev = alloc_ltalkdev(sizeof(struct ltpc_private));
 	if (!dev)
 		goto out;
 
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 058c70c6f1ac..f79b02e80e75 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -61,8 +61,8 @@
 
 #define DRV_MODULE_NAME		"tg3"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"3.26"
-#define DRV_MODULE_RELDATE	"April 24, 2005"
+#define DRV_MODULE_VERSION	"3.27"
+#define DRV_MODULE_RELDATE	"May 5, 2005"
 
 #define TG3_DEF_MAC_MODE	0
 #define TG3_DEF_RX_MODE		0
@@ -3020,7 +3020,7 @@ static irqreturn_t tg3_test_isr(int irq, void *dev_id,
 }
 
 static int tg3_init_hw(struct tg3 *);
-static int tg3_halt(struct tg3 *);
+static int tg3_halt(struct tg3 *, int);
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void tg3_poll_controller(struct net_device *dev)
@@ -3044,7 +3044,7 @@ static void tg3_reset_task(void *_data)
 	restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER;
 	tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER;
 
-	tg3_halt(tp);
+	tg3_halt(tp, 0);
 	tg3_init_hw(tp);
 
 	tg3_netif_start(tp);
@@ -3390,7 +3390,7 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu)
 	spin_lock_irq(&tp->lock);
 	spin_lock(&tp->tx_lock);
 
-	tg3_halt(tp);
+	tg3_halt(tp, 1);
 
 	tg3_set_mtu(dev, tp, new_mtu);
 
@@ -3657,7 +3657,7 @@ err_out:
 /* To stop a block, clear the enable bit and poll till it
  * clears.  tp->lock is held.
  */
-static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit)
+static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit, int silent)
 {
 	unsigned int i;
 	u32 val;
@@ -3690,7 +3690,7 @@ static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit)
 			break;
 	}
 
-	if (i == MAX_WAIT_CNT) {
+	if (i == MAX_WAIT_CNT && !silent) {
 		printk(KERN_ERR PFX "tg3_stop_block timed out, "
 		       "ofs=%lx enable_bit=%x\n",
 		       ofs, enable_bit);
@@ -3701,7 +3701,7 @@ static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit)
 }
 
 /* tp->lock is held. */
-static int tg3_abort_hw(struct tg3 *tp)
+static int tg3_abort_hw(struct tg3 *tp, int silent)
 {
 	int i, err;
 
@@ -3711,22 +3711,20 @@ static int tg3_abort_hw(struct tg3 *tp)
 	tw32_f(MAC_RX_MODE, tp->rx_mode);
 	udelay(10);
 
-	err  = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE);
-	err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE);
-	err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE);
-	err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE);
-	err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE);
-	err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE);
-
-	err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE);
-	err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE);
-	err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE);
-	err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE);
-	err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE);
-	err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE);
-	err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE);
-	if (err)
-		goto out;
+	err  = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE, silent);
+	err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE, silent);
+	err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE, silent);
+	err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE, silent);
+	err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE, silent);
+	err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE, silent);
+
+	err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE, silent);
+	err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE, silent);
+	err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE, silent);
+	err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE, silent);
+	err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE, silent);
+	err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE, silent);
+	err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE, silent);
 
 	tp->mac_mode &= ~MAC_MODE_TDE_ENABLE;
 	tw32_f(MAC_MODE, tp->mac_mode);
@@ -3744,27 +3742,24 @@ static int tg3_abort_hw(struct tg3 *tp)
 		printk(KERN_ERR PFX "tg3_abort_hw timed out for %s, "
 		       "TX_MODE_ENABLE will not clear MAC_TX_MODE=%08x\n",
 		       tp->dev->name, tr32(MAC_TX_MODE));
-		return -ENODEV;
+		err |= -ENODEV;
 	}
 
-	err  = tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE);
-	err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE);
-	err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE);
+	err |= tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE, silent);
+	err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE, silent);
+	err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE, silent);
 
 	tw32(FTQ_RESET, 0xffffffff);
 	tw32(FTQ_RESET, 0x00000000);
 
-	err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE);
-	err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE);
-	if (err)
-		goto out;
+	err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE, silent);
+	err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE, silent);
 
 	if (tp->hw_status)
 		memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
 	if (tp->hw_stats)
 		memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats));
 
-out:
 	return err;
 }
 
@@ -4086,7 +4081,7 @@ static void tg3_stop_fw(struct tg3 *tp)
 }
 
 /* tp->lock is held. */
-static int tg3_halt(struct tg3 *tp)
+static int tg3_halt(struct tg3 *tp, int silent)
 {
 	int err;
 
@@ -4094,7 +4089,7 @@ static int tg3_halt(struct tg3 *tp)
 
 	tg3_write_sig_pre_reset(tp, RESET_KIND_SHUTDOWN);
 
-	tg3_abort_hw(tp);
+	tg3_abort_hw(tp, silent);
 	err = tg3_chip_reset(tp);
 
 	tg3_write_sig_legacy(tp, RESET_KIND_SHUTDOWN);
@@ -5063,9 +5058,7 @@ static int tg3_reset_hw(struct tg3 *tp)
 	tg3_write_sig_pre_reset(tp, RESET_KIND_INIT);
 
 	if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) {
-		err = tg3_abort_hw(tp);
-		if (err)
-			return err;
+		tg3_abort_hw(tp, 1);
 	}
 
 	err = tg3_chip_reset(tp);
@@ -5919,7 +5912,7 @@ static int tg3_test_msi(struct tg3 *tp)
 	spin_lock_irq(&tp->lock);
 	spin_lock(&tp->tx_lock);
 
-	tg3_halt(tp);
+	tg3_halt(tp, 1);
 	err = tg3_init_hw(tp);
 
 	spin_unlock(&tp->tx_lock);
@@ -5984,7 +5977,7 @@ static int tg3_open(struct net_device *dev)
 
 	err = tg3_init_hw(tp);
 	if (err) {
-		tg3_halt(tp);
+		tg3_halt(tp, 1);
 		tg3_free_rings(tp);
 	} else {
 		tp->timer_offset = HZ / 10;
@@ -6020,7 +6013,7 @@ static int tg3_open(struct net_device *dev)
 				pci_disable_msi(tp->pdev);
 				tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
 			}
-			tg3_halt(tp);
+			tg3_halt(tp, 1);
 			tg3_free_rings(tp);
 			tg3_free_consistent(tp);
 
@@ -6293,7 +6286,7 @@ static int tg3_close(struct net_device *dev)
 
 	tg3_disable_ints(tp);
 
-	tg3_halt(tp);
+	tg3_halt(tp, 1);
 	tg3_free_rings(tp);
 	tp->tg3_flags &=
 		~(TG3_FLAG_INIT_COMPLETE |
@@ -7013,7 +7006,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
 	tp->tx_pending = ering->tx_pending;
 
 	if (netif_running(dev)) {
-		tg3_halt(tp);
+		tg3_halt(tp, 1);
 		tg3_init_hw(tp);
 		tg3_netif_start(tp);
 	}
@@ -7056,7 +7049,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
 		tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE;
 
 	if (netif_running(dev)) {
-		tg3_halt(tp);
+		tg3_halt(tp, 1);
 		tg3_init_hw(tp);
 		tg3_netif_start(tp);
 	}
@@ -9239,7 +9232,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
 	    (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
 		pci_save_state(tp->pdev);
 		tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
-		tg3_halt(tp);
+		tg3_halt(tp, 1);
 	}
 
 	err = tg3_test_dma(tp);
@@ -9362,7 +9355,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
 
 	spin_lock_irq(&tp->lock);
 	spin_lock(&tp->tx_lock);
-	tg3_halt(tp);
+	tg3_halt(tp, 1);
 	spin_unlock(&tp->tx_lock);
 	spin_unlock_irq(&tp->lock);
 
diff --git a/include/linux/if_ltalk.h b/include/linux/if_ltalk.h
index e75e832b7ff0..76525760ba48 100644
--- a/include/linux/if_ltalk.h
+++ b/include/linux/if_ltalk.h
@@ -6,7 +6,7 @@
 #define LTALK_ALEN		1
 
 #ifdef __KERNEL__
-extern void ltalk_setup(struct net_device *);
+extern struct net_device *alloc_ltalkdev(int sizeof_priv);
 #endif
 
 #endif
diff --git a/include/net/sock.h b/include/net/sock.h
index cc4c9190b7fd..77f02f86346e 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -141,6 +141,7 @@ struct sock_common {
   *	@sk_callback_lock: used with the callbacks in the end of this struct
   *	@sk_error_queue: rarely used
   *	@sk_prot: protocol handlers inside a network family
+  *	@sk_prot_creator: sk_prot of original sock creator (see ipv6_setsockopt, IPV6_ADDRFORM for instance)
   *	@sk_err: last error
   *	@sk_err_soft: errors that don't cause failure but are the cause of a persistent failure not just 'timed out'
   *	@sk_ack_backlog: current listen backlog
@@ -218,6 +219,7 @@ struct sock {
 	} sk_backlog;
 	struct sk_buff_head	sk_error_queue;
 	struct proto		*sk_prot;
+	struct proto		*sk_prot_creator;
 	rwlock_t		sk_callback_lock;
 	int			sk_err,
 				sk_err_soft;
diff --git a/net/appletalk/dev.c b/net/appletalk/dev.c
index 76598445d84b..1237e208e246 100644
--- a/net/appletalk/dev.c
+++ b/net/appletalk/dev.c
@@ -19,7 +19,7 @@ static int ltalk_mac_addr(struct net_device *dev, void *addr)
 	return -EINVAL;
 }
 
-void ltalk_setup(struct net_device *dev)
+static void ltalk_setup(struct net_device *dev)
 {
 	/* Fill in the fields of the device structure with localtalk-generic values. */
 	
@@ -40,4 +40,22 @@ void ltalk_setup(struct net_device *dev)
 
 	dev->flags		= IFF_BROADCAST|IFF_MULTICAST|IFF_NOARP;
 }
-EXPORT_SYMBOL(ltalk_setup);
+
+/**
+ * alloc_ltalkdev - Allocates and sets up an localtalk device
+ * @sizeof_priv: Size of additional driver-private structure to be allocated
+ *	for this localtalk device
+ *
+ * Fill in the fields of the device structure with localtalk-generic
+ * values. Basically does everything except registering the device.
+ *
+ * Constructs a new net device, complete with a private data area of
+ * size @sizeof_priv.  A 32-byte (not bit) alignment is enforced for
+ * this private data area.
+ */
+
+struct net_device *alloc_ltalkdev(int sizeof_priv)
+{
+	return alloc_netdev(sizeof_priv, "lt%d", ltalk_setup);
+}
+EXPORT_SYMBOL(alloc_ltalkdev);
diff --git a/net/core/sock.c b/net/core/sock.c
index 98171ddd7e7d..92c0676e4708 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -635,7 +635,11 @@ struct sock *sk_alloc(int family, int priority, struct proto *prot, int zero_it)
 		if (zero_it) {
 			memset(sk, 0, prot->obj_size);
 			sk->sk_family = family;
-			sk->sk_prot = prot;
+			/*
+			 * See comment in struct sock definition to understand
+			 * why we need sk_prot_creator -acme
+			 */
+			sk->sk_prot = sk->sk_prot_creator = prot;
 			sock_lock_init(sk);
 		}
 		
@@ -654,7 +658,7 @@ struct sock *sk_alloc(int family, int priority, struct proto *prot, int zero_it)
 void sk_free(struct sock *sk)
 {
 	struct sk_filter *filter;
-	struct module *owner = sk->sk_prot->owner;
+	struct module *owner = sk->sk_prot_creator->owner;
 
 	if (sk->sk_destruct)
 		sk->sk_destruct(sk);
@@ -672,8 +676,8 @@ void sk_free(struct sock *sk)
 		       __FUNCTION__, atomic_read(&sk->sk_omem_alloc));
 
 	security_sk_free(sk);
-	if (sk->sk_prot->slab != NULL)
-		kmem_cache_free(sk->sk_prot->slab, sk);
+	if (sk->sk_prot_creator->slab != NULL)
+		kmem_cache_free(sk->sk_prot_creator->slab, sk);
 	else
 		kfree(sk);
 	module_put(owner);
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index e6e23eb14428..ee7bf46eb78a 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -1426,7 +1426,7 @@ static struct rtnetlink_link dnet_rtnetlink_table[RTM_NR_MSGTYPES] =
 	[RTM_GETRULE  - RTM_BASE] = { .dumpit	= dn_fib_dump_rules,	},
 #else
 	[RTM_GETROUTE - RTM_BASE] = { .doit	= dn_cache_getroute,
-				      .dumpit	= dn_cache_dump,	
+				      .dumpit	= dn_cache_dump,	},
 #endif
 
 };
diff --git a/net/ipv4/multipath_wrandom.c b/net/ipv4/multipath_wrandom.c
index 10b23e1bece6..c3d2ca1a6781 100644
--- a/net/ipv4/multipath_wrandom.c
+++ b/net/ipv4/multipath_wrandom.c
@@ -172,7 +172,7 @@ static void wrandom_select_route(const struct flowi *flp,
 		    multipath_comparekeys(&rt->fl, flp)) {
 			struct multipath_candidate* mpc =
 				(struct multipath_candidate*)
-				kmalloc(size_mpc, GFP_KERNEL);
+				kmalloc(size_mpc, GFP_ATOMIC);
 
 			if (!mpc)
 				return;
@@ -244,7 +244,7 @@ static void wrandom_set_nhinfo(__u32 network,
 	if (!target_route) {
 		const size_t size_rt = sizeof(struct multipath_route);
 		target_route = (struct multipath_route *)
-			kmalloc(size_rt, GFP_KERNEL);
+			kmalloc(size_rt, GFP_ATOMIC);
 
 		target_route->gw = nh->nh_gw;
 		target_route->oif = nh->nh_oif;
@@ -265,7 +265,7 @@ static void wrandom_set_nhinfo(__u32 network,
 	if (!target_dest) {
 		const size_t size_dst = sizeof(struct multipath_dest);
 		target_dest = (struct multipath_dest*)
-			kmalloc(size_dst, GFP_KERNEL);
+			kmalloc(size_dst, GFP_ATOMIC);
 
 		target_dest->nh_info = nh;
 		target_dest->network = network;