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

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [IPV4/IPV6]: Fix inet{,6} device initialization order.
  [TCP]: Use old definition of before
  [NETFILTER]: ebtables: don't compute gap before checking struct type
  [NETFILTER]: nf_nat: fix MASQUERADE crash on device down
  [NETFILTER]: New connection tracking is not EXPERIMENTAL anymore
  [NETFILTER]: Fix routing of REJECT target generated packets in output chain
  [NETFILTER]: compat offsets size change
  [SUNGEM]: PHY updates & pause fixes (#2)
  [X25]: proper prototype for x25_init_timers()
  [AF_NETLINK]: module_put cleanup
  [XFRM_USER]: avoid pointless void ** casts
  [NETFILTER] xt_hashlimit.c: fix typo
  [NET] drivers/net/loopback.c: convert to module_init()
  [PKTGEN]: Convert to kthread API.
  [NET]: ifb double-counts packets

drivers/net/Space.c

@@ -349,22 +349,11 @@ static void __init trif_probe2(int unit)
 #endif
 
 
-/*
- *	The loopback device is global so it can be directly referenced
- *	by the network code. Also, it must be first on device list.
- */
-extern int loopback_init(void);
-
 /*  Statically configured drivers -- order matters here. */
 static int __init net_olddevs_init(void)
 {
 	int num;
 
-	if (loopback_init()) {
-		printk(KERN_ERR "Network loopback device setup failed\n");
-	}
-
-
 #ifdef CONFIG_SBNI
 	for (num = 0; num < 8; ++num)
 		sbni_probe(num);

drivers/net/ifb.c

@@ -154,8 +154,8 @@ static int ifb_xmit(struct sk_buff *skb, struct net_device *dev)
 	int ret = 0;
 	u32 from = G_TC_FROM(skb->tc_verd);
 
-	stats->tx_packets++;
-	stats->tx_bytes+=skb->len;
+	stats->rx_packets++;
+	stats->rx_bytes+=skb->len;
 
 	if (!from || !skb->input_dev) {
 dropped:

drivers/net/loopback.c

@@ -229,9 +229,11 @@ struct net_device loopback_dev = {
 };
 
 /* Setup and register the loopback device. */
-int __init loopback_init(void)
+static int __init loopback_init(void)
 {
 	return register_netdev(&loopback_dev);
 };
 
+module_init(loopback_init);
+
 EXPORT_SYMBOL(loopback_dev);

drivers/net/sungem.c

@@ -90,7 +90,8 @@
 
 #define ADVERTISE_MASK	(SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | \
 			 SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \
-			 SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full)
+			 SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full | \
+			 SUPPORTED_Pause | SUPPORTED_Autoneg)
 
 #define DRV_NAME	"sungem"
 #define DRV_VERSION	"0.98"

drivers/net/sungem_phy.c

@@ -3,10 +3,9 @@
  *
  * This file could be shared with other drivers.
  *
- * (c) 2002, Benjamin Herrenscmidt (benh@kernel.crashing.org)
+ * (c) 2002-2007, Benjamin Herrenscmidt (benh@kernel.crashing.org)
  *
  * TODO:
- *  - Implement WOL
  *  - Add support for PHYs that provide an IRQ line
  *  - Eventually moved the entire polling state machine in
  *    there (out of the eth driver), so that it can easily be
@@ -152,6 +151,44 @@ static int bcm5221_suspend(struct mii_phy* phy)
 	return 0;
 }
 
+static int bcm5241_init(struct mii_phy* phy)
+{
+	u16 data;
+
+	data = phy_read(phy, MII_BCM5221_TEST);
+	phy_write(phy, MII_BCM5221_TEST,
+		data | MII_BCM5221_TEST_ENABLE_SHADOWS);
+
+	data = phy_read(phy, MII_BCM5221_SHDOW_AUX_STAT2);
+	phy_write(phy, MII_BCM5221_SHDOW_AUX_STAT2,
+		data | MII_BCM5221_SHDOW_AUX_STAT2_APD);
+
+	data = phy_read(phy, MII_BCM5221_SHDOW_AUX_MODE4);
+	phy_write(phy, MII_BCM5221_SHDOW_AUX_MODE4,
+		data & ~MII_BCM5241_SHDOW_AUX_MODE4_STANDBYPWR);
+
+	data = phy_read(phy, MII_BCM5221_TEST);
+	phy_write(phy, MII_BCM5221_TEST,
+		data & ~MII_BCM5221_TEST_ENABLE_SHADOWS);
+
+	return 0;
+}
+
+static int bcm5241_suspend(struct mii_phy* phy)
+{
+	u16 data;
+
+	data = phy_read(phy, MII_BCM5221_TEST);
+	phy_write(phy, MII_BCM5221_TEST,
+		data | MII_BCM5221_TEST_ENABLE_SHADOWS);
+
+	data = phy_read(phy, MII_BCM5221_SHDOW_AUX_MODE4);
+	phy_write(phy, MII_BCM5221_SHDOW_AUX_MODE4,
+		  data | MII_BCM5241_SHDOW_AUX_MODE4_STANDBYPWR);
+
+	return 0;
+}
+
 static int bcm5400_init(struct mii_phy* phy)
 {
 	u16 data;
@@ -373,6 +410,10 @@ static int bcm54xx_setup_aneg(struct mii_phy *phy, u32 advertise)
 		adv |= ADVERTISE_100HALF;
 	if (advertise & ADVERTISED_100baseT_Full)
 		adv |= ADVERTISE_100FULL;
+	if (advertise & ADVERTISED_Pause)
+		adv |= ADVERTISE_PAUSE_CAP;
+	if (advertise & ADVERTISED_Asym_Pause)
+		adv |= ADVERTISE_PAUSE_ASYM;
 	phy_write(phy, MII_ADVERTISE, adv);
 
 	/* Setup 1000BT advertise */
@@ -436,12 +477,15 @@ static int bcm54xx_read_link(struct mii_phy *phy)
 	    	val = phy_read(phy, MII_BCM5400_AUXSTATUS);
 		link_mode = ((val & MII_BCM5400_AUXSTATUS_LINKMODE_MASK) >>
 			     MII_BCM5400_AUXSTATUS_LINKMODE_SHIFT);
-		phy->duplex = phy_BCM5400_link_table[link_mode][0] ? DUPLEX_FULL : DUPLEX_HALF;
+		phy->duplex = phy_BCM5400_link_table[link_mode][0] ?
+			DUPLEX_FULL : DUPLEX_HALF;
 		phy->speed = phy_BCM5400_link_table[link_mode][2] ?
 				SPEED_1000 :
-				(phy_BCM5400_link_table[link_mode][1] ? SPEED_100 : SPEED_10);
+				(phy_BCM5400_link_table[link_mode][1] ?
+				 SPEED_100 : SPEED_10);
 		val = phy_read(phy, MII_LPA);
-		phy->pause = ((val & LPA_PAUSE) != 0);
+		phy->pause = (phy->duplex == DUPLEX_FULL) &&
+			((val & LPA_PAUSE) != 0);
 	}
 	/* On non-aneg, we assume what we put in BMCR is the speed,
 	 * though magic-aneg shouldn't prevent this case from occurring
@@ -450,6 +494,28 @@ static int bcm54xx_read_link(struct mii_phy *phy)
 	return 0;
 }
 
+static int marvell88e1111_init(struct mii_phy* phy)
+{
+	u16 rev;
+
+	/* magic init sequence for rev 0 */
+	rev = phy_read(phy, MII_PHYSID2) & 0x000f;
+	if (rev == 0) {
+		phy_write(phy, 0x1d, 0x000a);
+		phy_write(phy, 0x1e, 0x0821);
+
+		phy_write(phy, 0x1d, 0x0006);
+		phy_write(phy, 0x1e, 0x8600);
+
+		phy_write(phy, 0x1d, 0x000b);
+		phy_write(phy, 0x1e, 0x0100);
+
+		phy_write(phy, 0x1d, 0x0004);
+		phy_write(phy, 0x1e, 0x4850);
+	}
+	return 0;
+}
+
 static int marvell_setup_aneg(struct mii_phy *phy, u32 advertise)
 {
 	u16 ctl, adv;
@@ -471,6 +537,10 @@ static int marvell_setup_aneg(struct mii_phy *phy, u32 advertise)
 		adv |= ADVERTISE_100HALF;
 	if (advertise & ADVERTISED_100baseT_Full)
 		adv |= ADVERTISE_100FULL;
+	if (advertise & ADVERTISED_Pause)
+		adv |= ADVERTISE_PAUSE_CAP;
+	if (advertise & ADVERTISED_Asym_Pause)
+		adv |= ADVERTISE_PAUSE_ASYM;
 	phy_write(phy, MII_ADVERTISE, adv);
 
 	/* Setup 1000BT advertise & enable crossover detect
@@ -549,7 +619,7 @@ static int marvell_setup_forced(struct mii_phy *phy, int speed, int fd)
 
 static int marvell_read_link(struct mii_phy *phy)
 {
-	u16 status;
+	u16 status, pmask;
 
 	if (phy->autoneg) {
 		status = phy_read(phy, MII_M1011_PHY_SPEC_STATUS);
@@ -565,7 +635,9 @@ static int marvell_read_link(struct mii_phy *phy)
 			phy->duplex = DUPLEX_FULL;
 		else
 			phy->duplex = DUPLEX_HALF;
-		phy->pause = 0; /* XXX Check against spec ! */
+		pmask = MII_M1011_PHY_SPEC_STATUS_TX_PAUSE |
+			MII_M1011_PHY_SPEC_STATUS_RX_PAUSE;
+		phy->pause = (status & pmask) == pmask;
 	}
 	/* On non-aneg, we assume what we put in BMCR is the speed,
 	 * though magic-aneg shouldn't prevent this case from occurring
@@ -595,6 +667,10 @@ static int genmii_setup_aneg(struct mii_phy *phy, u32 advertise)
 		adv |= ADVERTISE_100HALF;
 	if (advertise & ADVERTISED_100baseT_Full)
 		adv |= ADVERTISE_100FULL;
+	if (advertise & ADVERTISED_Pause)
+		adv |= ADVERTISE_PAUSE_CAP;
+	if (advertise & ADVERTISED_Asym_Pause)
+		adv |= ADVERTISE_PAUSE_ASYM;
 	phy_write(phy, MII_ADVERTISE, adv);
 
 	/* Start/Restart aneg */
@@ -666,7 +742,8 @@ static int genmii_read_link(struct mii_phy *phy)
 			phy->speed = SPEED_100;
 		else
 			phy->speed = SPEED_10;
-		phy->pause = 0;
+		phy->pause = (phy->duplex == DUPLEX_FULL) &&
+			((lpa & LPA_PAUSE) != 0);
 	}
 	/* On non-aneg, we assume what we put in BMCR is the speed,
 	 * though magic-aneg shouldn't prevent this case from occurring
@@ -676,11 +753,19 @@ static int genmii_read_link(struct mii_phy *phy)
 }
 
 
-#define MII_BASIC_FEATURES	(SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | \
-				 SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \
-				 SUPPORTED_Autoneg | SUPPORTED_TP | SUPPORTED_MII)
-#define MII_GBIT_FEATURES	(MII_BASIC_FEATURES | \
-				 SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full)
+#define MII_BASIC_FEATURES \
+	(SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |	\
+	 SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |	\
+	 SUPPORTED_Autoneg | SUPPORTED_TP | SUPPORTED_MII |	\
+	 SUPPORTED_Pause)
+
+/* On gigabit capable PHYs, we advertise Pause support but not asym pause
+ * support for now as I'm not sure it's supported and Darwin doesn't do
+ * it neither. --BenH.
+ */
+#define MII_GBIT_FEATURES \
+	(MII_BASIC_FEATURES |	\
+	 SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full)
 
 /* Broadcom BCM 5201 */
 static struct mii_phy_ops bcm5201_phy_ops = {
@@ -720,6 +805,24 @@ static struct mii_phy_def bcm5221_phy_def = {
 	.ops		= &bcm5221_phy_ops
 };
 
+/* Broadcom BCM 5241 */
+static struct mii_phy_ops bcm5241_phy_ops = {
+	.suspend	= bcm5241_suspend,
+	.init		= bcm5241_init,
+	.setup_aneg	= genmii_setup_aneg,
+	.setup_forced	= genmii_setup_forced,
+	.poll_link	= genmii_poll_link,
+	.read_link	= genmii_read_link,
+};
+static struct mii_phy_def bcm5241_phy_def = {
+	.phy_id		= 0x0143bc30,
+	.phy_id_mask	= 0xfffffff0,
+	.name		= "BCM5241",
+	.features	= MII_BASIC_FEATURES,
+	.magic_aneg	= 1,
+	.ops		= &bcm5241_phy_ops
+};
+
 /* Broadcom BCM 5400 */
 static struct mii_phy_ops bcm5400_phy_ops = {
 	.init		= bcm5400_init,
@@ -854,11 +957,8 @@ static struct mii_phy_def bcm5462V_phy_def = {
 	.ops		= &bcm5462V_phy_ops
 };
 
-/* Marvell 88E1101 (Apple seem to deal with 2 different revs,
- * I masked out the 8 last bits to get both, but some specs
- * would be useful here) --BenH.
- */
-static struct mii_phy_ops marvell_phy_ops = {
+/* Marvell 88E1101 amd 88E1111 */
+static struct mii_phy_ops marvell88e1101_phy_ops = {
 	.suspend	= generic_suspend,
 	.setup_aneg	= marvell_setup_aneg,
 	.setup_forced	= marvell_setup_forced,
@@ -866,13 +966,41 @@ static struct mii_phy_ops marvell_phy_ops = {
 	.read_link	= marvell_read_link
 };
 
-static struct mii_phy_def marvell_phy_def = {
-	.phy_id		= 0x01410c00,
-	.phy_id_mask	= 0xffffff00,
-	.name		= "Marvell 88E1101",
+static struct mii_phy_ops marvell88e1111_phy_ops = {
+	.init		= marvell88e1111_init,
+	.suspend	= generic_suspend,
+	.setup_aneg	= marvell_setup_aneg,
+	.setup_forced	= marvell_setup_forced,
+	.poll_link	= genmii_poll_link,
+	.read_link	= marvell_read_link
+};
+
+/* two revs in darwin for the 88e1101 ... I could use a datasheet
+ * to get the proper names...
+ */
+static struct mii_phy_def marvell88e1101v1_phy_def = {
+	.phy_id		= 0x01410c20,
+	.phy_id_mask	= 0xfffffff0,
+	.name		= "Marvell 88E1101v1",
+	.features	= MII_GBIT_FEATURES,
+	.magic_aneg	= 1,
+	.ops		= &marvell88e1101_phy_ops
+};
+static struct mii_phy_def marvell88e1101v2_phy_def = {
+	.phy_id		= 0x01410c60,
+	.phy_id_mask	= 0xfffffff0,
+	.name		= "Marvell 88E1101v2",
+	.features	= MII_GBIT_FEATURES,
+	.magic_aneg	= 1,
+	.ops		= &marvell88e1101_phy_ops
+};
+static struct mii_phy_def marvell88e1111_phy_def = {
+	.phy_id		= 0x01410cc0,
+	.phy_id_mask	= 0xfffffff0,
+	.name		= "Marvell 88E1111",
 	.features	= MII_GBIT_FEATURES,
 	.magic_aneg	= 1,
-	.ops		= &marvell_phy_ops
+	.ops		= &marvell88e1111_phy_ops
 };
 
 /* Generic implementation for most 10/100 PHYs */
@@ -895,6 +1023,7 @@ static struct mii_phy_def genmii_phy_def = {
 static struct mii_phy_def* mii_phy_table[] = {
 	&bcm5201_phy_def,
 	&bcm5221_phy_def,
+	&bcm5241_phy_def,
 	&bcm5400_phy_def,
 	&bcm5401_phy_def,
 	&bcm5411_phy_def,
@@ -902,7 +1031,9 @@ static struct mii_phy_def* mii_phy_table[] = {
 	&bcm5421k2_phy_def,
 	&bcm5461_phy_def,
 	&bcm5462V_phy_def,
-	&marvell_phy_def,
+	&marvell88e1101v1_phy_def,
+	&marvell88e1101v2_phy_def,
+	&marvell88e1111_phy_def,
 	&genmii_phy_def,
 	NULL
 };

drivers/net/sungem_phy.h

@@ -30,7 +30,7 @@ struct mii_phy_def
 struct mii_phy
 {
 	struct mii_phy_def*	def;
-	int			advertising;
+	u32			advertising;
 	int			mii_id;
 
 	/* 1: autoneg enabled, 0: disabled */
@@ -85,6 +85,9 @@ extern int mii_phy_probe(struct mii_phy *phy, int mii_id);
 #define MII_BCM5221_SHDOW_AUX_MODE4_IDDQMODE	0x0001
 #define MII_BCM5221_SHDOW_AUX_MODE4_CLKLOPWR	0x0004
 
+/* MII BCM5241 Additional registers */
+#define MII_BCM5241_SHDOW_AUX_MODE4_STANDBYPWR	0x0008
+
 /* MII BCM5400 1000-BASET Control register */
 #define MII_BCM5400_GB_CONTROL			0x09
 #define MII_BCM5400_GB_CONTROL_FULLDUPLEXCAP	0x0200
@@ -115,5 +118,7 @@ extern int mii_phy_probe(struct mii_phy *phy, int mii_id);
 #define MII_M1011_PHY_SPEC_STATUS_SPD_MASK	0xc000
 #define MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX	0x2000
 #define MII_M1011_PHY_SPEC_STATUS_RESOLVED	0x0800
+#define MII_M1011_PHY_SPEC_STATUS_TX_PAUSE	0x0008
+#define MII_M1011_PHY_SPEC_STATUS_RX_PAUSE	0x0004
 
 #endif /* __SUNGEM_PHY_H__ */

include/net/tcp.h

@@ -242,7 +242,7 @@ extern int tcp_memory_pressure;
 
 static inline int before(__u32 seq1, __u32 seq2)
 {
-        return (__s32)(seq2-seq1) > 0;
+        return (__s32)(seq1-seq2) < 0;
 }
 #define after(seq2, seq1) 	before(seq1, seq2)
 

include/net/x25.h

@@ -259,6 +259,7 @@ extern int  x25_decode(struct sock *, struct sk_buff *, int *, int *, int *, int
 extern void x25_disconnect(struct sock *, int, unsigned char, unsigned char);
 
 /* x25_timer.c */
+extern void x25_init_timers(struct sock *sk);
 extern void x25_start_heartbeat(struct sock *);
 extern void x25_start_t2timer(struct sock *);
 extern void x25_start_t21timer(struct sock *);

net/bridge/netfilter/ebtables.c

@@ -610,7 +610,7 @@ ebt_check_entry(struct ebt_entry *e, struct ebt_table_info *newinfo,
 	struct ebt_entry_target *t;
 	struct ebt_target *target;
 	unsigned int i, j, hook = 0, hookmask = 0;
-	size_t gap = e->next_offset - e->target_offset;
+	size_t gap;
 	int ret;
 
 	/* don't mess with the struct ebt_entries */
@@ -660,6 +660,7 @@ ebt_check_entry(struct ebt_entry *e, struct ebt_table_info *newinfo,
 	if (ret != 0)
 		goto cleanup_watchers;
 	t = (struct ebt_entry_target *)(((char *)e) + e->target_offset);
+	gap = e->next_offset - e->target_offset;
 	target = find_target_lock(t->u.name, &ret, &ebt_mutex);
 	if (!target)
 		goto cleanup_watchers;

net/core/pktgen.c

@@ -148,6 +148,7 @@
 #include <linux/seq_file.h>
 #include <linux/wait.h>
 #include <linux/etherdevice.h>
+#include <linux/kthread.h>
 #include <net/checksum.h>
 #include <net/ipv6.h>
 #include <net/addrconf.h>
@@ -360,8 +361,7 @@ struct pktgen_thread {
 	spinlock_t if_lock;
 	struct list_head if_list;	/* All device here */
 	struct list_head th_list;
-	int removed;
-	char name[32];
+	struct task_struct *tsk;
 	char result[512];
 	u32 max_before_softirq;	/* We'll call do_softirq to prevent starvation. */
 
@@ -1689,7 +1689,7 @@ static int pktgen_thread_show(struct seq_file *seq, void *v)
 	BUG_ON(!t);
 
 	seq_printf(seq, "Name: %s  max_before_softirq: %d\n",
-		   t->name, t->max_before_softirq);
+		   t->tsk->comm, t->max_before_softirq);
 
 	seq_printf(seq, "Running: ");
 
@@ -3112,7 +3112,7 @@ static void pktgen_rem_thread(struct pktgen_thread *t)
 {
 	/* Remove from the thread list */
 
-	remove_proc_entry(t->name, pg_proc_dir);
+	remove_proc_entry(t->tsk->comm, pg_proc_dir);
 
 	mutex_lock(&pktgen_thread_lock);
 
@@ -3260,58 +3260,40 @@ out:;
  * Main loop of the thread goes here
  */
 
-static void pktgen_thread_worker(struct pktgen_thread *t)
+static int pktgen_thread_worker(void *arg)
 {
 	DEFINE_WAIT(wait);
+	struct pktgen_thread *t = arg;
 	struct pktgen_dev *pkt_dev = NULL;
 	int cpu = t->cpu;
-	sigset_t tmpsig;
 	u32 max_before_softirq;
 	u32 tx_since_softirq = 0;
 
-	daemonize("pktgen/%d", cpu);
-
-	/* Block all signals except SIGKILL, SIGSTOP and SIGTERM */
-
-	spin_lock_irq(&current->sighand->siglock);
-	tmpsig = current->blocked;
-	siginitsetinv(&current->blocked,
-		      sigmask(SIGKILL) | sigmask(SIGSTOP) | sigmask(SIGTERM));
-
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
-
-	/* Migrate to the right CPU */
-	set_cpus_allowed(current, cpumask_of_cpu(cpu));
-	if (smp_processor_id() != cpu)
-		BUG();
+	BUG_ON(smp_processor_id() != cpu);
 
 	init_waitqueue_head(&t->queue);
 
-	t->control &= ~(T_TERMINATE);
-	t->control &= ~(T_RUN);
-	t->control &= ~(T_STOP);
-	t->control &= ~(T_REMDEVALL);
-	t->control &= ~(T_REMDEV);
-
 	t->pid = current->pid;
 
 	PG_DEBUG(printk("pktgen: starting pktgen/%d:  pid=%d\n", cpu, current->pid));
 
 	max_before_softirq = t->max_before_softirq;
 
-	__set_current_state(TASK_INTERRUPTIBLE);
-	mb();
+	set_current_state(TASK_INTERRUPTIBLE);
 
-	while (1) {
-
-		__set_current_state(TASK_RUNNING);
+	while (!kthread_should_stop()) {
+		pkt_dev = next_to_run(t);
 
-		/*
-		 * Get next dev to xmit -- if any.
-		 */
+		if (!pkt_dev &&
+		    (t->control & (T_STOP | T_RUN | T_REMDEVALL | T_REMDEV))
+		    == 0) {
+			prepare_to_wait(&(t->queue), &wait,
+					TASK_INTERRUPTIBLE);
+			schedule_timeout(HZ / 10);
+			finish_wait(&(t->queue), &wait);
+		}
 
-		pkt_dev = next_to_run(t);
+		__set_current_state(TASK_RUNNING);
 
 		if (pkt_dev) {
 
@@ -3329,21 +3311,8 @@ static void pktgen_thread_worker(struct pktgen_thread *t)
 					do_softirq();
 				tx_since_softirq = 0;
 			}
-		} else {
-			prepare_to_wait(&(t->queue), &wait, TASK_INTERRUPTIBLE);
-			schedule_timeout(HZ / 10);
-			finish_wait(&(t->queue), &wait);
 		}
 
-		/*
-		 * Back from sleep, either due to the timeout or signal.
-		 * We check if we have any "posted" work for us.
-		 */
-
-		if (t->control & T_TERMINATE || signal_pending(current))
-			/* we received a request to terminate ourself */
-			break;
-
 		if (t->control & T_STOP) {
 			pktgen_stop(t);
 			t->control &= ~(T_STOP);
@@ -3364,20 +3333,19 @@ static void pktgen_thread_worker(struct pktgen_thread *t)
 			t->control &= ~(T_REMDEV);
 		}
 
-		if (need_resched())
-			schedule();
+		set_current_state(TASK_INTERRUPTIBLE);
 	}
 
-	PG_DEBUG(printk("pktgen: %s stopping all device\n", t->name));
+	PG_DEBUG(printk("pktgen: %s stopping all device\n", t->tsk->comm));
 	pktgen_stop(t);
 
-	PG_DEBUG(printk("pktgen: %s removing all device\n", t->name));
+	PG_DEBUG(printk("pktgen: %s removing all device\n", t->tsk->comm));
 	pktgen_rem_all_ifs(t);
 
-	PG_DEBUG(printk("pktgen: %s removing thread.\n", t->name));
+	PG_DEBUG(printk("pktgen: %s removing thread.\n", t->tsk->comm));
 	pktgen_rem_thread(t);
 
-	t->removed = 1;
+	return 0;
 }
 
 static struct pktgen_dev *pktgen_find_dev(struct pktgen_thread *t,
@@ -3495,37 +3463,11 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname)
 	return add_dev_to_thread(t, pkt_dev);
 }
 
-static struct pktgen_thread *__init pktgen_find_thread(const char *name)
+static int __init pktgen_create_thread(int cpu)
 {
 	struct pktgen_thread *t;
-
-	mutex_lock(&pktgen_thread_lock);
-
-	list_for_each_entry(t, &pktgen_threads, th_list)
-		if (strcmp(t->name, name) == 0) {
-			mutex_unlock(&pktgen_thread_lock);
-			return t;
-		}
-
-	mutex_unlock(&pktgen_thread_lock);
-	return NULL;
-}
-
-static int __init pktgen_create_thread(const char *name, int cpu)
-{
-	int err;
-	struct pktgen_thread *t = NULL;
 	struct proc_dir_entry *pe;
-
-	if (strlen(name) > 31) {
-		printk("pktgen: ERROR:  Thread name cannot be more than 31 characters.\n");
-		return -EINVAL;
-	}
-
-	if (pktgen_find_thread(name)) {
-		printk("pktgen: ERROR: thread: %s already exists\n", name);
-		return -EINVAL;
-	}
+	struct task_struct *p;
 
 	t = kzalloc(sizeof(struct pktgen_thread), GFP_KERNEL);
 	if (!t) {
@@ -3533,14 +3475,29 @@ static int __init pktgen_create_thread(const char *name, int cpu)
 		return -ENOMEM;
 	}
 
-	strcpy(t->name, name);
 	spin_lock_init(&t->if_lock);
 	t->cpu = cpu;
 
-	pe = create_proc_entry(t->name, 0600, pg_proc_dir);
+	INIT_LIST_HEAD(&t->if_list);
+
+	list_add_tail(&t->th_list, &pktgen_threads);
+
+	p = kthread_create(pktgen_thread_worker, t, "kpktgend_%d", cpu);
+	if (IS_ERR(p)) {
+		printk("pktgen: kernel_thread() failed for cpu %d\n", t->cpu);
+		list_del(&t->th_list);
+		kfree(t);
+		return PTR_ERR(p);
+	}
+	kthread_bind(p, cpu);
+	t->tsk = p;
+
+	pe = create_proc_entry(t->tsk->comm, 0600, pg_proc_dir);
 	if (!pe) {
 		printk("pktgen: cannot create %s/%s procfs entry.\n",
-		       PG_PROC_DIR, t->name);
+		       PG_PROC_DIR, t->tsk->comm);
+		kthread_stop(p);
+		list_del(&t->th_list);
 		kfree(t);
 		return -EINVAL;
 	}
@@ -3548,21 +3505,7 @@ static int __init pktgen_create_thread(const char *name, int cpu)
 	pe->proc_fops = &pktgen_thread_fops;
 	pe->data = t;
 
-	INIT_LIST_HEAD(&t->if_list);
-
-	list_add_tail(&t->th_list, &pktgen_threads);
-
-	t->removed = 0;
-
-	err = kernel_thread((void *)pktgen_thread_worker, (void *)t,
-			  CLONE_FS | CLONE_FILES | CLONE_SIGHAND);
-	if (err < 0) {
-		printk("pktgen: kernel_thread() failed for cpu %d\n", t->cpu);
-		remove_proc_entry(t->name, pg_proc_dir);
-		list_del(&t->th_list);
-		kfree(t);
-		return err;
-	}
+	wake_up_process(p);
 
 	return 0;
 }
@@ -3643,10 +3586,8 @@ static int __init pg_init(void)
 
 	for_each_online_cpu(cpu) {
 		int err;
-		char buf[30];
 
-		sprintf(buf, "kpktgend_%i", cpu);
-		err = pktgen_create_thread(buf, cpu);
+		err = pktgen_create_thread(cpu);
 		if (err)
 			printk("pktgen: WARNING: Cannot create thread for cpu %d (%d)\n",
 					cpu, err);
@@ -3674,9 +3615,8 @@ static void __exit pg_cleanup(void)
 
 	list_for_each_safe(q, n, &pktgen_threads) {
 		t = list_entry(q, struct pktgen_thread, th_list);
-		t->control |= (T_TERMINATE);
-
-		wait_event_interruptible_timeout(queue, (t->removed == 1), HZ);
+		kthread_stop(t->tsk);
+		kfree(t);
 	}
 
 	/* Un-register us from receiving netdevice events */

net/ipv4/devinet.c

@@ -165,9 +165,8 @@ struct in_device *inetdev_init(struct net_device *dev)
 			      NET_IPV4_NEIGH, "ipv4", NULL, NULL);
 #endif
 
-	/* Account for reference dev->ip_ptr */
+	/* Account for reference dev->ip_ptr (below) */
 	in_dev_hold(in_dev);
-	rcu_assign_pointer(dev->ip_ptr, in_dev);
 
 #ifdef CONFIG_SYSCTL
 	devinet_sysctl_register(in_dev, &in_dev->cnf);
@@ -176,6 +175,8 @@ struct in_device *inetdev_init(struct net_device *dev)
 	if (dev->flags & IFF_UP)
 		ip_mc_up(in_dev);
 out:
+	/* we can receive as soon as ip_ptr is set -- do this last */
+	rcu_assign_pointer(dev->ip_ptr, in_dev);
 	return in_dev;
 out_kfree:
 	kfree(in_dev);

net/ipv4/netfilter.c

@@ -15,16 +15,19 @@ int ip_route_me_harder(struct sk_buff **pskb, unsigned addr_type)
 	struct flowi fl = {};
 	struct dst_entry *odst;
 	unsigned int hh_len;
+	unsigned int type;
 
+	type = inet_addr_type(iph->saddr);
 	if (addr_type == RTN_UNSPEC)
-		addr_type = inet_addr_type(iph->saddr);
+		addr_type = type;
 
 	/* some non-standard hacks like ipt_REJECT.c:send_reset() can cause
 	 * packets with foreign saddr to appear on the NF_IP_LOCAL_OUT hook.
 	 */
 	if (addr_type == RTN_LOCAL) {
 		fl.nl_u.ip4_u.daddr = iph->daddr;
-		fl.nl_u.ip4_u.saddr = iph->saddr;
+		if (type == RTN_LOCAL)
+			fl.nl_u.ip4_u.saddr = iph->saddr;
 		fl.nl_u.ip4_u.tos = RT_TOS(iph->tos);
 		fl.oif = (*pskb)->sk ? (*pskb)->sk->sk_bound_dev_if : 0;
 		fl.mark = (*pskb)->mark;

net/ipv4/netfilter/Kconfig

@@ -6,8 +6,8 @@ menu "IP: Netfilter Configuration"
 	depends on INET && NETFILTER
 
 config NF_CONNTRACK_IPV4
-	tristate "IPv4 connection tracking support (required for NAT) (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && NF_CONNTRACK
+	tristate "IPv4 connection tracking support (required for NAT)"
+	depends on NF_CONNTRACK
 	---help---
 	  Connection tracking keeps a record of what packets have passed
 	  through your machine, in order to figure out how they are related

net/ipv4/netfilter/ip_tables.c

@@ -919,13 +919,13 @@ copy_entries_to_user(unsigned int total_size,
 #ifdef CONFIG_COMPAT
 struct compat_delta {
 	struct compat_delta *next;
-	u_int16_t offset;
+	unsigned int offset;
 	short delta;
 };
 
 static struct compat_delta *compat_offsets = NULL;
 
-static int compat_add_offset(u_int16_t offset, short delta)
+static int compat_add_offset(unsigned int offset, short delta)
 {
 	struct compat_delta *tmp;
 
@@ -957,7 +957,7 @@ static void compat_flush_offsets(void)
 	}
 }
 
-static short compat_calc_jump(u_int16_t offset)
+static short compat_calc_jump(unsigned int offset)
 {
 	struct compat_delta *tmp;
 	short delta;
@@ -997,7 +997,7 @@ static int compat_calc_entry(struct ipt_entry *e, struct xt_table_info *info,
 		void *base, struct xt_table_info *newinfo)
 {
 	struct ipt_entry_target *t;
-	u_int16_t entry_offset;
+	unsigned int entry_offset;
 	int off, i, ret;
 
 	off = 0;
@@ -1467,7 +1467,7 @@ check_compat_entry_size_and_hooks(struct ipt_entry *e,
 {
 	struct ipt_entry_target *t;
 	struct ipt_target *target;
-	u_int16_t entry_offset;
+	unsigned int entry_offset;
 	int ret, off, h, j;
 
 	duprintf("check_compat_entry_size_and_hooks %p\n", e);

net/ipv4/netfilter/ipt_MASQUERADE.c

@@ -127,10 +127,13 @@ masquerade_target(struct sk_buff **pskb,
 static inline int
 device_cmp(struct ip_conntrack *i, void *ifindex)
 {
+	int ret;
 #ifdef CONFIG_NF_NAT_NEEDED
 	struct nf_conn_nat *nat = nfct_nat(i);
+
+	if (!nat)
+		return 0;
 #endif
-	int ret;
 
 	read_lock_bh(&masq_lock);
 #ifdef CONFIG_NF_NAT_NEEDED

net/ipv6/addrconf.c

@@ -413,8 +413,6 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
 	if (netif_carrier_ok(dev))
 		ndev->if_flags |= IF_READY;
 
-	/* protected by rtnl_lock */
-	rcu_assign_pointer(dev->ip6_ptr, ndev);
 
 	ipv6_mc_init_dev(ndev);
 	ndev->tstamp = jiffies;
@@ -425,6 +423,8 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
 			      NULL);
 	addrconf_sysctl_register(ndev, &ndev->cnf);
 #endif
+	/* protected by rtnl_lock */
+	rcu_assign_pointer(dev->ip6_ptr, ndev);
 	return ndev;
 }
 

net/netfilter/Kconfig

@@ -44,8 +44,7 @@ choice
 	depends on NF_CONNTRACK_ENABLED
 
 config NF_CONNTRACK_SUPPORT
-	bool "Layer 3 Independent Connection tracking (EXPERIMENTAL)"
-	depends on EXPERIMENTAL
+	bool "Layer 3 Independent Connection tracking"
 	help
 	  Layer 3 independent connection tracking is experimental scheme
 	  which generalize ip_conntrack to support other layer 3 protocols.
@@ -122,7 +121,7 @@ config NF_CONNTRACK_EVENTS
 
 config NF_CT_PROTO_GRE
 	tristate
-	depends on EXPERIMENTAL && NF_CONNTRACK
+	depends on NF_CONNTRACK
 
 config NF_CT_PROTO_SCTP
 	tristate 'SCTP protocol connection tracking support (EXPERIMENTAL)'
@@ -136,8 +135,8 @@ config NF_CT_PROTO_SCTP
 	  Documentation/modules.txt.  If unsure, say `N'.
 
 config NF_CONNTRACK_AMANDA
-	tristate "Amanda backup protocol support (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && NF_CONNTRACK
+	tristate "Amanda backup protocol support"
+	depends on NF_CONNTRACK
 	select TEXTSEARCH
 	select TEXTSEARCH_KMP
 	help
@@ -151,8 +150,8 @@ config NF_CONNTRACK_AMANDA
 	  To compile it as a module, choose M here.  If unsure, say N.
 
 config NF_CONNTRACK_FTP
-	tristate "FTP protocol support (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && NF_CONNTRACK
+	tristate "FTP protocol support"
+	depends on NF_CONNTRACK
 	help
 	  Tracking FTP connections is problematic: special helpers are
 	  required for tracking them, and doing masquerading and other forms
@@ -184,8 +183,8 @@ config NF_CONNTRACK_H323
 	  To compile it as a module, choose M here.  If unsure, say N.
 
 config NF_CONNTRACK_IRC
-	tristate "IRC protocol support (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && NF_CONNTRACK
+	tristate "IRC protocol support"
+	depends on NF_CONNTRACK
 	help
 	  There is a commonly-used extension to IRC called
 	  Direct Client-to-Client Protocol (DCC).  This enables users to send
@@ -218,8 +217,8 @@ config NF_CONNTRACK_NETBIOS_NS
 	  To compile it as a module, choose M here.  If unsure, say N.
 
 config NF_CONNTRACK_PPTP
-	tristate "PPtP protocol support (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && NF_CONNTRACK
+	tristate "PPtP protocol support"
+	depends on NF_CONNTRACK
 	select NF_CT_PROTO_GRE
 	help
 	  This module adds support for PPTP (Point to Point Tunnelling
@@ -249,8 +248,8 @@ config NF_CONNTRACK_SIP
 	  To compile it as a module, choose M here.  If unsure, say N.
 
 config NF_CONNTRACK_TFTP
-	tristate "TFTP protocol support (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && NF_CONNTRACK
+	tristate "TFTP protocol support"
+	depends on NF_CONNTRACK
 	help
 	  TFTP connection tracking helper, this is required depending
 	  on how restrictive your ruleset is.

net/netfilter/xt_hashlimit.c

@@ -745,7 +745,7 @@ static int __init xt_hashlimit_init(void)
 	}
 	hashlimit_procdir6 = proc_mkdir("ip6t_hashlimit", proc_net);
 	if (!hashlimit_procdir6) {
-		printk(KERN_ERR "xt_hashlimit: tnable to create proc dir "
+		printk(KERN_ERR "xt_hashlimit: unable to create proc dir "
 				"entry\n");
 		goto err4;
 	}

net/netlink/af_netlink.c

@@ -472,8 +472,7 @@ static int netlink_release(struct socket *sock)
 				NETLINK_URELEASE, &n);
 	}	
 
-	if (nlk->module)
-		module_put(nlk->module);
+	module_put(nlk->module);
 
 	netlink_table_grab();
 	if (nlk->flags & NETLINK_KERNEL_SOCKET) {

net/x25/af_x25.c

@@ -484,8 +484,6 @@ out:
 	return sk;
 }
 
-void x25_init_timers(struct sock *sk);
-
 static int x25_create(struct socket *sock, int protocol)
 {
 	struct sock *sk;

net/xfrm/xfrm_user.c

@@ -434,18 +434,19 @@ error_no_put:
 	return NULL;
 }
 
-static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
+static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
+		struct rtattr **xfrma)
 {
 	struct xfrm_usersa_info *p = NLMSG_DATA(nlh);
 	struct xfrm_state *x;
 	int err;
 	struct km_event c;
 
-	err = verify_newsa_info(p, (struct rtattr **)xfrma);
+	err = verify_newsa_info(p, xfrma);
 	if (err)
 		return err;
 
-	x = xfrm_state_construct(p, (struct rtattr **)xfrma, &err);
+	x = xfrm_state_construct(p, xfrma, &err);
 	if (!x)
 		return err;
 
@@ -507,14 +508,15 @@ static struct xfrm_state *xfrm_user_state_lookup(struct xfrm_usersa_id *p,
 	return x;
 }
 
-static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
+static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
+		struct rtattr **xfrma)
 {
 	struct xfrm_state *x;
 	int err = -ESRCH;
 	struct km_event c;
 	struct xfrm_usersa_id *p = NLMSG_DATA(nlh);
 
-	x = xfrm_user_state_lookup(p, (struct rtattr **)xfrma, &err);
+	x = xfrm_user_state_lookup(p, xfrma, &err);
 	if (x == NULL)
 		return err;
 
@@ -672,14 +674,15 @@ static struct sk_buff *xfrm_state_netlink(struct sk_buff *in_skb,
 	return skb;
 }
 
-static int xfrm_get_sa(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
+static int xfrm_get_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
+		struct rtattr **xfrma)
 {
 	struct xfrm_usersa_id *p = NLMSG_DATA(nlh);
 	struct xfrm_state *x;
 	struct sk_buff *resp_skb;
 	int err = -ESRCH;
 
-	x = xfrm_user_state_lookup(p, (struct rtattr **)xfrma, &err);
+	x = xfrm_user_state_lookup(p, xfrma, &err);
 	if (x == NULL)
 		goto out_noput;
 
@@ -718,7 +721,8 @@ static int verify_userspi_info(struct xfrm_userspi_info *p)
 	return 0;
 }
 
-static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
+static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
+		struct rtattr **xfrma)
 {
 	struct xfrm_state *x;
 	struct xfrm_userspi_info *p;
@@ -1013,7 +1017,8 @@ static struct xfrm_policy *xfrm_policy_construct(struct xfrm_userpolicy_info *p,
 	return NULL;
 }
 
-static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
+static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
+		struct rtattr **xfrma)
 {
 	struct xfrm_userpolicy_info *p = NLMSG_DATA(nlh);
 	struct xfrm_policy *xp;
@@ -1024,11 +1029,11 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfr
 	err = verify_newpolicy_info(p);
 	if (err)
 		return err;
-	err = verify_sec_ctx_len((struct rtattr **)xfrma);
+	err = verify_sec_ctx_len(xfrma);
 	if (err)
 		return err;
 
-	xp = xfrm_policy_construct(p, (struct rtattr **)xfrma, &err);
+	xp = xfrm_policy_construct(p, xfrma, &err);
 	if (!xp)
 		return err;
 
@@ -1227,7 +1232,8 @@ static struct sk_buff *xfrm_policy_netlink(struct sk_buff *in_skb,
 	return skb;
 }
 
-static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
+static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
+		struct rtattr **xfrma)
 {
 	struct xfrm_policy *xp;
 	struct xfrm_userpolicy_id *p;
@@ -1239,7 +1245,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfr
 	p = NLMSG_DATA(nlh);
 	delete = nlh->nlmsg_type == XFRM_MSG_DELPOLICY;
 
-	err = copy_from_user_policy_type(&type, (struct rtattr **)xfrma);
+	err = copy_from_user_policy_type(&type, xfrma);
 	if (err)
 		return err;
 
@@ -1250,11 +1256,10 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfr
 	if (p->index)
 		xp = xfrm_policy_byid(type, p->dir, p->index, delete);
 	else {
-		struct rtattr **rtattrs = (struct rtattr **)xfrma;
-		struct rtattr *rt = rtattrs[XFRMA_SEC_CTX-1];
+		struct rtattr *rt = xfrma[XFRMA_SEC_CTX-1];
 		struct xfrm_policy tmp;
 
-		err = verify_sec_ctx_len(rtattrs);
+		err = verify_sec_ctx_len(xfrma);
 		if (err)
 			return err;
 
@@ -1302,7 +1307,8 @@ out:
 	return err;
 }
 
-static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
+static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
+		struct rtattr **xfrma)
 {
 	struct km_event c;
 	struct xfrm_usersa_flush *p = NLMSG_DATA(nlh);
@@ -1367,7 +1373,8 @@ nlmsg_failure:
 	return -1;
 }
 
-static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
+static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
+		struct rtattr **xfrma)
 {
 	struct xfrm_state *x;
 	struct sk_buff *r_skb;
@@ -1415,7 +1422,8 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
 	return err;
 }
 
-static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
+static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
+		struct rtattr **xfrma)
 {
 	struct xfrm_state *x;
 	struct km_event c;
@@ -1439,7 +1447,7 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
 		goto out;
 
 	spin_lock_bh(&x->lock);
-	err = xfrm_update_ae_params(x,(struct rtattr **)xfrma);
+	err = xfrm_update_ae_params(x, xfrma);
 	spin_unlock_bh(&x->lock);
 	if (err	< 0)
 		goto out;
@@ -1455,14 +1463,15 @@ out:
 	return err;
 }
 
-static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
+static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
+		struct rtattr **xfrma)
 {
 	struct km_event c;
 	u8 type = XFRM_POLICY_TYPE_MAIN;
 	int err;
 	struct xfrm_audit audit_info;
 
-	err = copy_from_user_policy_type(&type, (struct rtattr **)xfrma);
+	err = copy_from_user_policy_type(&type, xfrma);
 	if (err)
 		return err;
 
@@ -1477,7 +1486,8 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **x
 	return 0;
 }
 
-static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
+static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
+		struct rtattr **xfrma)
 {
 	struct xfrm_policy *xp;
 	struct xfrm_user_polexpire *up = NLMSG_DATA(nlh);
@@ -1485,18 +1495,17 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, void *
 	u8 type = XFRM_POLICY_TYPE_MAIN;
 	int err = -ENOENT;
 
-	err = copy_from_user_policy_type(&type, (struct rtattr **)xfrma);
+	err = copy_from_user_policy_type(&type, xfrma);
 	if (err)
 		return err;
 
 	if (p->index)
 		xp = xfrm_policy_byid(type, p->dir, p->index, 0);
 	else {
-		struct rtattr **rtattrs = (struct rtattr **)xfrma;
-		struct rtattr *rt = rtattrs[XFRMA_SEC_CTX-1];
+		struct rtattr *rt = xfrma[XFRMA_SEC_CTX-1];
 		struct xfrm_policy tmp;
 
-		err = verify_sec_ctx_len(rtattrs);
+		err = verify_sec_ctx_len(xfrma);
 		if (err)
 			return err;
 
@@ -1537,7 +1546,8 @@ out:
 	return err;
 }
 
-static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
+static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
+		struct rtattr **xfrma)
 {
 	struct xfrm_state *x;
 	int err;
@@ -1568,7 +1578,8 @@ out:
 	return err;
 }
 
-static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
+static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh,
+		struct rtattr **xfrma)
 {
 	struct xfrm_policy *xp;
 	struct xfrm_user_tmpl *ut;
@@ -1647,7 +1658,7 @@ static const int xfrm_msg_min[XFRM_NR_MSGTYPES] = {
 #undef XMSGSIZE
 
 static struct xfrm_link {
-	int (*doit)(struct sk_buff *, struct nlmsghdr *, void **);
+	int (*doit)(struct sk_buff *, struct nlmsghdr *, struct rtattr **);
 	int (*dump)(struct sk_buff *, struct netlink_callback *);
 } xfrm_dispatch[XFRM_NR_MSGTYPES] = {
 	[XFRM_MSG_NEWSA       - XFRM_MSG_BASE] = { .doit = xfrm_add_sa        },
@@ -1735,7 +1746,7 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, int *err
 
 	if (link->doit == NULL)
 		goto err_einval;
-	*errp = link->doit(skb, nlh, (void **) &xfrma);
+	*errp = link->doit(skb, nlh, xfrma);
 
 	return *errp;