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

Conflicts:
	net/ipv4/inet_diag.c

drivers/net/arcnet/Kconfig

@@ -4,7 +4,7 @@
 
 menuconfig ARCNET
 	depends on NETDEVICES && (ISA || PCI || PCMCIA)
-	bool "ARCnet support"
+	tristate "ARCnet support"
 	---help---
 	  If you have a network card of this type, say Y and check out the
 	  (arguably) beautiful poetry in

drivers/net/can/sja1000/peak_pci.c

@@ -20,7 +20,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/version.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/netdevice.h>

drivers/net/ethernet/broadcom/b44.c

@@ -608,7 +608,7 @@ static void b44_tx(struct b44 *bp)
 				 skb->len,
 				 DMA_TO_DEVICE);
 		rp->skb = NULL;
-		dev_kfree_skb(skb);
+		dev_kfree_skb_irq(skb);
 	}
 
 	bp->tx_cons = cons;

drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c

@@ -10327,6 +10327,43 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy,
 	return 0;
 }
 
+
+static void bnx2x_5461x_set_link_led(struct bnx2x_phy *phy,
+				       struct link_params *params, u8 mode)
+{
+	struct bnx2x *bp = params->bp;
+	u16 temp;
+
+	bnx2x_cl22_write(bp, phy,
+		MDIO_REG_GPHY_SHADOW,
+		MDIO_REG_GPHY_SHADOW_LED_SEL1);
+	bnx2x_cl22_read(bp, phy,
+		MDIO_REG_GPHY_SHADOW,
+		&temp);
+	temp &= 0xff00;
+
+	DP(NETIF_MSG_LINK, "54618x set link led (mode=%x)\n", mode);
+	switch (mode) {
+	case LED_MODE_FRONT_PANEL_OFF:
+	case LED_MODE_OFF:
+		temp |= 0x00ee;
+		break;
+	case LED_MODE_OPER:
+		temp |= 0x0001;
+		break;
+	case LED_MODE_ON:
+		temp |= 0x00ff;
+		break;
+	default:
+		break;
+	}
+	bnx2x_cl22_write(bp, phy,
+		MDIO_REG_GPHY_SHADOW,
+		MDIO_REG_GPHY_SHADOW_WR_ENA | temp);
+	return;
+}
+
+
 static void bnx2x_54618se_link_reset(struct bnx2x_phy *phy,
 				     struct link_params *params)
 {
@@ -11103,7 +11140,7 @@ static struct bnx2x_phy phy_54618se = {
 	.config_loopback = (config_loopback_t)bnx2x_54618se_config_loopback,
 	.format_fw_ver	= (format_fw_ver_t)NULL,
 	.hw_reset	= (hw_reset_t)NULL,
-	.set_link_led	= (set_link_led_t)NULL,
+	.set_link_led	= (set_link_led_t)bnx2x_5461x_set_link_led,
 	.phy_specific_func = (phy_specific_func_t)NULL
 };
 /*****************************************************************/

drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h

@@ -6990,6 +6990,7 @@ Theotherbitsarereservedandshouldbezero*/
 #define MDIO_REG_INTR_MASK				0x1b
 #define MDIO_REG_INTR_MASK_LINK_STATUS			(0x1 << 1)
 #define MDIO_REG_GPHY_SHADOW				0x1c
+#define MDIO_REG_GPHY_SHADOW_LED_SEL1			(0x0d << 10)
 #define MDIO_REG_GPHY_SHADOW_LED_SEL2			(0x0e << 10)
 #define MDIO_REG_GPHY_SHADOW_WR_ENA			(0x1 << 15)
 #define MDIO_REG_GPHY_SHADOW_AUTO_DET_MED		(0x1e << 10)

drivers/net/ethernet/ibm/ehea/ehea.h

@@ -61,9 +61,9 @@
 #ifdef EHEA_SMALL_QUEUES
 #define EHEA_MAX_CQE_COUNT      1023
 #define EHEA_DEF_ENTRIES_SQ     1023
-#define EHEA_DEF_ENTRIES_RQ1    4095
+#define EHEA_DEF_ENTRIES_RQ1    1023
 #define EHEA_DEF_ENTRIES_RQ2    1023
-#define EHEA_DEF_ENTRIES_RQ3    1023
+#define EHEA_DEF_ENTRIES_RQ3    511
 #else
 #define EHEA_MAX_CQE_COUNT      4080
 #define EHEA_DEF_ENTRIES_SQ     4080

drivers/net/ethernet/ibm/ehea/ehea_main.c

@@ -371,7 +371,8 @@ static void ehea_update_stats(struct work_struct *work)
 out_herr:
 	free_page((unsigned long)cb2);
 resched:
-	schedule_delayed_work(&port->stats_work, msecs_to_jiffies(1000));
+	schedule_delayed_work(&port->stats_work,
+			      round_jiffies_relative(msecs_to_jiffies(1000)));
 }
 
 static void ehea_refill_rq1(struct ehea_port_res *pr, int index, int nr_of_wqes)
@@ -2434,7 +2435,8 @@ static int ehea_open(struct net_device *dev)
 	}
 
 	mutex_unlock(&port->port_lock);
-	schedule_delayed_work(&port->stats_work, msecs_to_jiffies(1000));
+	schedule_delayed_work(&port->stats_work,
+			      round_jiffies_relative(msecs_to_jiffies(1000)));
 
 	return ret;
 }

drivers/net/ethernet/ibm/iseries_veth.c

@@ -1421,7 +1421,7 @@ static void veth_receive(struct veth_lpar_connection *cnx,
 
 		/* FIXME: do we need this? */
 		memset(local_list, 0, sizeof(local_list));
-		memset(remote_list, 0, sizeof(VETH_MAX_FRAMES_PER_MSG));
+		memset(remote_list, 0, sizeof(remote_list));
 
 		/* a 0 address marks the end of the valid entries */
 		if (senddata->addr[startchunk] == 0)

drivers/net/ethernet/qlogic/qlge/qlge.h

@@ -58,10 +58,8 @@
 
 
 #define TX_DESC_PER_IOCB 8
-/* The maximum number of frags we handle is based
+
- * on PAGE_SIZE...
+#if ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2) > 0
- */
-#if (PAGE_SHIFT == 12) || (PAGE_SHIFT == 13)	/* 4k & 8k pages */
 #define TX_DESC_PER_OAL ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2)
 #else /* all other page sizes */
 #define TX_DESC_PER_OAL 0
@@ -1353,7 +1351,7 @@ struct tx_ring_desc {
 	struct ob_mac_iocb_req *queue_entry;
 	u32 index;
 	struct oal oal;
-	struct map_list map[MAX_SKB_FRAGS + 1];
+	struct map_list map[MAX_SKB_FRAGS + 2];
 	int map_cnt;
 	struct tx_ring_desc *next;
 };

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

@@ -781,10 +781,15 @@ static void stmmac_mmc_setup(struct stmmac_priv *priv)
 	unsigned int mode = MMC_CNTRL_RESET_ON_READ | MMC_CNTRL_COUNTER_RESET |
 			    MMC_CNTRL_PRESET | MMC_CNTRL_FULL_HALF_PRESET;
 
-	/* Do not manage MMC IRQ (FIXME) */
+	/* Mask MMC irq, counters are managed in SW and registers
+	 * are cleared on each READ eventually. */
 	dwmac_mmc_intr_all_mask(priv->ioaddr);
+
+	if (priv->dma_cap.rmon) {
 		dwmac_mmc_ctrl(priv->ioaddr, mode);
 		memset(&priv->mmc, 0, sizeof(struct stmmac_counters));
+	} else
+		pr_info(" No MAC Management Counters available");
 }
 
 static u32 stmmac_get_synopsys_id(struct stmmac_priv *priv)
@@ -1012,7 +1017,6 @@ static int stmmac_open(struct net_device *dev)
 	memset(&priv->xstats, 0, sizeof(struct stmmac_extra_stats));
 	priv->xstats.threshold = tc;
 
-	if (priv->dma_cap.rmon)
 	stmmac_mmc_setup(priv);
 
 	/* Start the ball rolling... */

drivers/net/phy/Kconfig

@@ -3,7 +3,7 @@
 #
 
 menuconfig PHYLIB
-	bool "PHY Device support and infrastructure"
+	tristate "PHY Device support and infrastructure"
 	depends on !S390
 	depends on NETDEVICES
 	help

drivers/net/wireless/p54/p54spi.c

@@ -588,8 +588,6 @@ static void p54spi_op_stop(struct ieee80211_hw *dev)
 
 	WARN_ON(priv->fw_state != FW_STATE_READY);
 
-	cancel_work_sync(&priv->work);
-
 	p54spi_power_off(priv);
 	spin_lock_irqsave(&priv->tx_lock, flags);
 	INIT_LIST_HEAD(&priv->tx_pending);
@@ -597,6 +595,8 @@ static void p54spi_op_stop(struct ieee80211_hw *dev)
 
 	priv->fw_state = FW_STATE_OFF;
 	mutex_unlock(&priv->mutex);
+
+	cancel_work_sync(&priv->work);
 }
 
 static int __devinit p54spi_probe(struct spi_device *spi)
@@ -656,6 +656,7 @@ static int __devinit p54spi_probe(struct spi_device *spi)
 	init_completion(&priv->fw_comp);
 	INIT_LIST_HEAD(&priv->tx_pending);
 	mutex_init(&priv->mutex);
+	spin_lock_init(&priv->tx_lock);
 	SET_IEEE80211_DEV(hw, &spi->dev);
 	priv->common.open = p54spi_op_start;
 	priv->common.stop = p54spi_op_stop;

drivers/net/wireless/prism54/isl_ioctl.c

@@ -778,7 +778,7 @@ prism54_get_essid(struct net_device *ndev, struct iw_request_info *info,
 		dwrq->flags = 0;
 		dwrq->length = 0;
 	}
-	essid->octets[essid->length] = '\0';
+	essid->octets[dwrq->length] = '\0';
 	memcpy(extra, essid->octets, dwrq->length);
 	kfree(essid);
 

drivers/net/wireless/rt2x00/rt2800lib.c

@@ -3771,7 +3771,7 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i)
 	/* Apparently the data is read from end to start */
 	rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, &reg);
 	/* The returned value is in CPU order, but eeprom is le */
-	rt2x00dev->eeprom[i] = cpu_to_le32(reg);
+	*(u32 *)&rt2x00dev->eeprom[i] = cpu_to_le32(reg);
 	rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, &reg);
 	*(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg);
 	rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, &reg);

drivers/net/xen-netback/netback.c

@@ -1021,7 +1021,7 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk,
 		pending_idx = *((u16 *)skb->data);
 		xen_netbk_idx_release(netbk, pending_idx);
 		for (j = start; j < i; j++) {
-			pending_idx = frag_get_pending_idx(&shinfo->frags[i]);
+			pending_idx = frag_get_pending_idx(&shinfo->frags[j]);
 			xen_netbk_idx_release(netbk, pending_idx);
 		}
 

include/linux/pkt_sched.h

@@ -30,7 +30,7 @@
  */
 
 struct tc_stats {
-	__u64	bytes;			/* NUmber of enqueues bytes */
+	__u64	bytes;			/* Number of enqueued bytes */
 	__u32	packets;		/* Number of enqueued packets	*/
 	__u32	drops;			/* Packets dropped because of lack of resources */
 	__u32	overlimits;		/* Number of throttle events when this
@@ -297,7 +297,7 @@ struct tc_htb_glob {
 	__u32 debug;		/* debug flags */
 
 	/* stats */
-	__u32 direct_pkts; /* count of non shapped packets */
+	__u32 direct_pkts; /* count of non shaped packets */
 };
 enum {
 	TCA_HTB_UNSPEC,
@@ -503,7 +503,7 @@ enum {
 };
 #define NETEM_LOSS_MAX (__NETEM_LOSS_MAX - 1)
 
-/* State transition probablities for 4 state model */
+/* State transition probabilities for 4 state model */
 struct tc_netem_gimodel {
 	__u32	p13;
 	__u32	p31;

include/net/dst.h

@@ -205,12 +205,7 @@ dst_feature(const struct dst_entry *dst, u32 feature)
 
 static inline u32 dst_mtu(const struct dst_entry *dst)
 {
-	u32 mtu = dst_metric_raw(dst, RTAX_MTU);
+	return dst->ops->mtu(dst);
-
-	if (!mtu)
-		mtu = dst->ops->default_mtu(dst);
-
-	return mtu;
 }
 
 /* RTT metrics are stored in milliseconds for user ABI, but used as jiffies */

include/net/dst_ops.h

@@ -17,7 +17,7 @@ struct dst_ops {
 	int			(*gc)(struct dst_ops *ops);
 	struct dst_entry *	(*check)(struct dst_entry *, __u32 cookie);
 	unsigned int		(*default_advmss)(const struct dst_entry *);
-	unsigned int		(*default_mtu)(const struct dst_entry *);
+	unsigned int		(*mtu)(const struct dst_entry *);
 	u32 *			(*cow_metrics)(struct dst_entry *, unsigned long);
 	void			(*destroy)(struct dst_entry *);
 	void			(*ifdown)(struct dst_entry *,

include/net/inet_sock.h

@@ -31,6 +31,7 @@
 /** struct ip_options - IP Options
  *
  * @faddr - Saved first hop address
+ * @nexthop - Saved nexthop address in LSRR and SSRR
  * @is_data - Options in __data, rather than skb
  * @is_strictroute - Strict source route
  * @srr_is_hit - Packet destination addr was our one
@@ -41,6 +42,7 @@
  */
 struct ip_options {
 	__be32		faddr;
+	__be32		nexthop;
 	unsigned char	optlen;
 	unsigned char	srr;
 	unsigned char	rr;

include/net/route.h

@@ -71,12 +71,12 @@ struct rtable {
 	struct fib_info		*fi; /* for client ref to shared metrics */
 };
 
-static inline bool rt_is_input_route(struct rtable *rt)
+static inline bool rt_is_input_route(const struct rtable *rt)
 {
 	return rt->rt_route_iif != 0;
 }
 
-static inline bool rt_is_output_route(struct rtable *rt)
+static inline bool rt_is_output_route(const struct rtable *rt)
 {
 	return rt->rt_route_iif == 0;
 }

net/caif/cffrml.c

@@ -136,20 +136,21 @@ static int cffrml_receive(struct cflayer *layr, struct cfpkt *pkt)
 
 static int cffrml_transmit(struct cflayer *layr, struct cfpkt *pkt)
 {
-	int tmp;
 	u16 chks;
 	u16 len;
+	__le16 data;
+
 	struct cffrml *this = container_obj(layr);
 	if (this->dofcs) {
 		chks = cfpkt_iterate(pkt, cffrml_checksum, 0xffff);
-		tmp = cpu_to_le16(chks);
+		data = cpu_to_le16(chks);
-		cfpkt_add_trail(pkt, &tmp, 2);
+		cfpkt_add_trail(pkt, &data, 2);
 	} else {
 		cfpkt_pad_trail(pkt, 2);
 	}
 	len = cfpkt_getlen(pkt);
-	tmp = cpu_to_le16(len);
+	data = cpu_to_le16(len);
-	cfpkt_add_head(pkt, &tmp, 2);
+	cfpkt_add_head(pkt, &data, 2);
 	cfpkt_info(pkt)->hdr_len += 2;
 	if (cfpkt_erroneous(pkt)) {
 		pr_err("Packet is erroneous!\n");

net/core/neighbour.c

@@ -2414,7 +2414,10 @@ static struct pneigh_entry *pneigh_get_next(struct seq_file *seq,
 	struct net *net = seq_file_net(seq);
 	struct neigh_table *tbl = state->tbl;
 
+	do {
 		pn = pn->next;
+	} while (pn && !net_eq(pneigh_net(pn), net));
+
 	while (!pn) {
 		if (++state->bucket > PNEIGH_HASHMASK)
 			break;

net/core/skbuff.c

@@ -2279,7 +2279,7 @@ static int skb_prepare_for_shift(struct sk_buff *skb)
  * @shiftlen: shift up to this many bytes
  *
  * Attempts to shift up to shiftlen worth of bytes, which may be less than
- * the length of the skb, from tgt to skb. Returns number bytes shifted.
+ * the length of the skb, from skb to tgt. Returns number bytes shifted.
  * It's up to caller to free skb if everything was shifted.
  *
  * If @tgt runs out of frags, the whole operation is aborted.

net/dccp/ipv4.c

@@ -111,6 +111,7 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 	rt = ip_route_newports(fl4, rt, orig_sport, orig_dport,
 			       inet->inet_sport, inet->inet_dport, sk);
 	if (IS_ERR(rt)) {
+		err = PTR_ERR(rt);
 		rt = NULL;
 		goto failure;
 	}

net/decnet/dn_route.c

@@ -112,7 +112,7 @@ static unsigned long dn_rt_deadline;
 static int dn_dst_gc(struct dst_ops *ops);
 static struct dst_entry *dn_dst_check(struct dst_entry *, __u32);
 static unsigned int dn_dst_default_advmss(const struct dst_entry *dst);
-static unsigned int dn_dst_default_mtu(const struct dst_entry *dst);
+static unsigned int dn_dst_mtu(const struct dst_entry *dst);
 static void dn_dst_destroy(struct dst_entry *);
 static struct dst_entry *dn_dst_negative_advice(struct dst_entry *);
 static void dn_dst_link_failure(struct sk_buff *);
@@ -135,7 +135,7 @@ static struct dst_ops dn_dst_ops = {
 	.gc =			dn_dst_gc,
 	.check =		dn_dst_check,
 	.default_advmss =	dn_dst_default_advmss,
-	.default_mtu =		dn_dst_default_mtu,
+	.mtu =			dn_dst_mtu,
 	.cow_metrics =		dst_cow_metrics_generic,
 	.destroy =		dn_dst_destroy,
 	.negative_advice =	dn_dst_negative_advice,
@@ -825,9 +825,11 @@ static unsigned int dn_dst_default_advmss(const struct dst_entry *dst)
 	return dn_mss_from_pmtu(dst->dev, dst_mtu(dst));
 }
 
-static unsigned int dn_dst_default_mtu(const struct dst_entry *dst)
+static unsigned int dn_dst_mtu(const struct dst_entry *dst)
 {
-	return dst->dev->mtu;
+	unsigned int mtu = dst_metric_raw(dst, RTAX_MTU);
+
+	return mtu ? : dst->dev->mtu;
 }
 
 static struct neighbour *dn_dst_neigh_lookup(const struct dst_entry *dst, const void *daddr)

net/ipv4/igmp.c

@@ -1721,6 +1721,7 @@ static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode,
 	if (err) {
 		int j;
 
+		if (!delta)
 			pmc->sfcount[sfmode]--;
 		for (j=0; j<i; j++)
 			(void) ip_mc_del1_src(pmc, sfmode, &psfsrc[j]);

net/ipv4/inet_diag.c

@@ -108,9 +108,6 @@ static int inet_csk_diag_fill(struct sock *sk,
 		       icsk->icsk_ca_ops->name);
 	}
 
-	if ((ext & (1 << (INET_DIAG_TOS - 1))) && (sk->sk_family != AF_INET6))
-		RTA_PUT_U8(skb, INET_DIAG_TOS, inet->tos);
-
 	r->idiag_family = sk->sk_family;
 	r->idiag_state = sk->sk_state;
 	r->idiag_timer = 0;
@@ -125,6 +122,12 @@ static int inet_csk_diag_fill(struct sock *sk,
 	r->id.idiag_src[0] = inet->inet_rcv_saddr;
 	r->id.idiag_dst[0] = inet->inet_daddr;
 
+	/* IPv6 dual-stack sockets use inet->tos for IPv4 connections,
+	 * hence this needs to be included regardless of socket family.
+	 */
+	if (ext & (1 << (INET_DIAG_TOS - 1)))
+		RTA_PUT_U8(skb, INET_DIAG_TOS, inet->tos);
+
 #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
 	if (r->idiag_family == AF_INET6) {
 		const struct ipv6_pinfo *np = inet6_sk(sk);

net/ipv4/ip_forward.c

@@ -84,7 +84,7 @@ int ip_forward(struct sk_buff *skb)
 
 	rt = skb_rtable(skb);
 
-	if (opt->is_strictroute && ip_hdr(skb)->daddr != rt->rt_gateway)
+	if (opt->is_strictroute && opt->nexthop != rt->rt_gateway)
 		goto sr_failed;
 
 	if (unlikely(skb->len > dst_mtu(&rt->dst) && !skb_is_gso(skb) &&

net/ipv4/ip_options.c

@@ -568,12 +568,13 @@ void ip_forward_options(struct sk_buff *skb)
 		     ) {
 			if (srrptr + 3 > srrspace)
 				break;
-			if (memcmp(&ip_hdr(skb)->daddr, &optptr[srrptr-1], 4) == 0)
+			if (memcmp(&opt->nexthop, &optptr[srrptr-1], 4) == 0)
 				break;
 		}
 		if (srrptr + 3 <= srrspace) {
 			opt->is_changed = 1;
 			ip_rt_get_source(&optptr[srrptr-1], skb, rt);
+			ip_hdr(skb)->daddr = opt->nexthop;
 			optptr[2] = srrptr+4;
 		} else if (net_ratelimit())
 			printk(KERN_CRIT "ip_forward(): Argh! Destination lost!\n");
@@ -640,7 +641,7 @@ int ip_options_rcv_srr(struct sk_buff *skb)
 	}
 	if (srrptr <= srrspace) {
 		opt->srr_is_hit = 1;
-		iph->daddr = nexthop;
+		opt->nexthop = nexthop;
 		opt->is_changed = 1;
 	}
 	return 0;

net/ipv4/netfilter/Kconfig

@@ -325,7 +325,6 @@ config IP_NF_TARGET_TTL
 # raw + specific targets
 config IP_NF_RAW
 	tristate  'raw table support (required for NOTRACK/TRACE)'
-	depends on NETFILTER_ADVANCED
 	help
 	  This option adds a `raw' table to iptables. This table is the very
 	  first in the netfilter framework and hooks in at the PREROUTING

net/ipv4/route.c

@@ -138,7 +138,7 @@ static int rt_chain_length_max __read_mostly	= 20;
 
 static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie);
 static unsigned int	 ipv4_default_advmss(const struct dst_entry *dst);
-static unsigned int	 ipv4_default_mtu(const struct dst_entry *dst);
+static unsigned int	 ipv4_mtu(const struct dst_entry *dst);
 static void		 ipv4_dst_destroy(struct dst_entry *dst);
 static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst);
 static void		 ipv4_link_failure(struct sk_buff *skb);
@@ -193,7 +193,7 @@ static struct dst_ops ipv4_dst_ops = {
 	.gc =			rt_garbage_collect,
 	.check =		ipv4_dst_check,
 	.default_advmss =	ipv4_default_advmss,
-	.default_mtu =		ipv4_default_mtu,
+	.mtu =			ipv4_mtu,
 	.cow_metrics =		ipv4_cow_metrics,
 	.destroy =		ipv4_dst_destroy,
 	.ifdown =		ipv4_dst_ifdown,
@@ -1814,12 +1814,17 @@ static unsigned int ipv4_default_advmss(const struct dst_entry *dst)
 	return advmss;
 }
 
-static unsigned int ipv4_default_mtu(const struct dst_entry *dst)
+static unsigned int ipv4_mtu(const struct dst_entry *dst)
 {
-	unsigned int mtu = dst->dev->mtu;
+	const struct rtable *rt = (const struct rtable *) dst;
+	unsigned int mtu = dst_metric_raw(dst, RTAX_MTU);
+
+	if (mtu && rt_is_output_route(rt))
+		return mtu;
+
+	mtu = dst->dev->mtu;
 
 	if (unlikely(dst_metric_locked(dst, RTAX_MTU))) {
-		const struct rtable *rt = (const struct rtable *) dst;
 
 		if (rt->rt_gateway != rt->rt_dst && mtu > 576)
 			mtu = 576;
@@ -2755,9 +2760,11 @@ static struct dst_entry *ipv4_blackhole_dst_check(struct dst_entry *dst, u32 coo
 	return NULL;
 }
 
-static unsigned int ipv4_blackhole_default_mtu(const struct dst_entry *dst)
+static unsigned int ipv4_blackhole_mtu(const struct dst_entry *dst)
 {
-	return 0;
+	unsigned int mtu = dst_metric_raw(dst, RTAX_MTU);
+
+	return mtu ? : dst->dev->mtu;
 }
 
 static void ipv4_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
@@ -2775,7 +2782,7 @@ static struct dst_ops ipv4_dst_blackhole_ops = {
 	.protocol		=	cpu_to_be16(ETH_P_IP),
 	.destroy		=	ipv4_dst_destroy,
 	.check			=	ipv4_blackhole_dst_check,
-	.default_mtu		=	ipv4_blackhole_default_mtu,
+	.mtu			=	ipv4_blackhole_mtu,
 	.default_advmss		=	ipv4_default_advmss,
 	.update_pmtu		=	ipv4_rt_blackhole_update_pmtu,
 	.cow_metrics		=	ipv4_rt_blackhole_cow_metrics,

net/ipv6/inet6_connection_sock.c

@@ -85,7 +85,7 @@ struct dst_entry *inet6_csk_route_req(struct sock *sk,
  * request_sock (formerly open request) hash tables.
  */
 static u32 inet6_synq_hash(const struct in6_addr *raddr, const __be16 rport,
-			   const u32 rnd, const u16 synq_hsize)
+			   const u32 rnd, const u32 synq_hsize)
 {
 	u32 c;
 

net/ipv6/ndisc.c

@@ -1574,7 +1574,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
 	}
 	if (!rt->rt6i_peer)
 		rt6_bind_peer(rt, 1);
-	if (inet_peer_xrlim_allow(rt->rt6i_peer, 1*HZ))
+	if (!inet_peer_xrlim_allow(rt->rt6i_peer, 1*HZ))
 		goto release;
 
 	if (dev->addr_len) {

net/ipv6/netfilter/Kconfig

@@ -186,7 +186,6 @@ config IP6_NF_MANGLE
 
 config IP6_NF_RAW
 	tristate  'raw table support (required for TRACE)'
-	depends on NETFILTER_ADVANCED
 	help
 	  This option adds a `raw' table to ip6tables. This table is the very
 	  first in the netfilter framework and hooks in at the PREROUTING

net/ipv6/route.c

@@ -77,7 +77,7 @@ static struct rt6_info *ip6_rt_copy(const struct rt6_info *ort,
 				    const struct in6_addr *dest);
 static struct dst_entry	*ip6_dst_check(struct dst_entry *dst, u32 cookie);
 static unsigned int	 ip6_default_advmss(const struct dst_entry *dst);
-static unsigned int	 ip6_default_mtu(const struct dst_entry *dst);
+static unsigned int	 ip6_mtu(const struct dst_entry *dst);
 static struct dst_entry *ip6_negative_advice(struct dst_entry *);
 static void		ip6_dst_destroy(struct dst_entry *);
 static void		ip6_dst_ifdown(struct dst_entry *,
@@ -144,7 +144,7 @@ static struct dst_ops ip6_dst_ops_template = {
 	.gc_thresh		=	1024,
 	.check			=	ip6_dst_check,
 	.default_advmss		=	ip6_default_advmss,
-	.default_mtu		=	ip6_default_mtu,
+	.mtu			=	ip6_mtu,
 	.cow_metrics		=	ipv6_cow_metrics,
 	.destroy		=	ip6_dst_destroy,
 	.ifdown			=	ip6_dst_ifdown,
@@ -155,9 +155,11 @@ static struct dst_ops ip6_dst_ops_template = {
 	.neigh_lookup		=	ip6_neigh_lookup,
 };
 
-static unsigned int ip6_blackhole_default_mtu(const struct dst_entry *dst)
+static unsigned int ip6_blackhole_mtu(const struct dst_entry *dst)
 {
-	return 0;
+	unsigned int mtu = dst_metric_raw(dst, RTAX_MTU);
+
+	return mtu ? : dst->dev->mtu;
 }
 
 static void ip6_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
@@ -175,7 +177,7 @@ static struct dst_ops ip6_dst_blackhole_ops = {
 	.protocol		=	cpu_to_be16(ETH_P_IPV6),
 	.destroy		=	ip6_dst_destroy,
 	.check			=	ip6_dst_check,
-	.default_mtu		=	ip6_blackhole_default_mtu,
+	.mtu			=	ip6_blackhole_mtu,
 	.default_advmss		=	ip6_default_advmss,
 	.update_pmtu		=	ip6_rt_blackhole_update_pmtu,
 	.cow_metrics		=	ip6_rt_blackhole_cow_metrics,
@@ -1041,10 +1043,15 @@ static unsigned int ip6_default_advmss(const struct dst_entry *dst)
 	return mtu;
 }
 
-static unsigned int ip6_default_mtu(const struct dst_entry *dst)
+static unsigned int ip6_mtu(const struct dst_entry *dst)
 {
-	unsigned int mtu = IPV6_MIN_MTU;
 	struct inet6_dev *idev;
+	unsigned int mtu = dst_metric_raw(dst, RTAX_MTU);
+
+	if (mtu)
+		return mtu;
+
+	mtu = IPV6_MIN_MTU;
 
 	rcu_read_lock();
 	idev = __in6_dev_get(dst->dev);

net/ipv6/tcp_ipv6.c

@@ -1253,6 +1253,13 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
 	if (!want_cookie || tmp_opt.tstamp_ok)
 		TCP_ECN_create_request(req, tcp_hdr(skb));
 
+	treq->iif = sk->sk_bound_dev_if;
+
+	/* So that link locals have meaning */
+	if (!sk->sk_bound_dev_if &&
+	    ipv6_addr_type(&treq->rmt_addr) & IPV6_ADDR_LINKLOCAL)
+		treq->iif = inet6_iif(skb);
+
 	if (!isn) {
 		struct inet_peer *peer = NULL;
 
@@ -1262,12 +1269,6 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
 			atomic_inc(&skb->users);
 			treq->pktopts = skb;
 		}
-		treq->iif = sk->sk_bound_dev_if;
-
-		/* So that link locals have meaning */
-		if (!sk->sk_bound_dev_if &&
-		    ipv6_addr_type(&treq->rmt_addr) & IPV6_ADDR_LINKLOCAL)
-			treq->iif = inet6_iif(skb);
 
 		if (want_cookie) {
 			isn = cookie_v6_init_sequence(sk, skb, &req->mss);

net/mac80211/debugfs_sta.c

@@ -274,9 +274,9 @@ static ssize_t sta_ht_capa_read(struct file *file, char __user *userbuf,
 
 		PRINT_HT_CAP((htc->cap & BIT(10)), "HT Delayed Block Ack");
 
-		PRINT_HT_CAP((htc->cap & BIT(11)), "Max AMSDU length: "
-			     "3839 bytes");
 		PRINT_HT_CAP(!(htc->cap & BIT(11)), "Max AMSDU length: "
+			     "3839 bytes");
+		PRINT_HT_CAP((htc->cap & BIT(11)), "Max AMSDU length: "
 			     "7935 bytes");
 
 		/*

net/mac80211/status.c

@@ -260,7 +260,7 @@ static void ieee80211_add_tx_radiotap_header(struct ieee80211_supported_band
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 	struct ieee80211_radiotap_header *rthdr;
 	unsigned char *pos;
-	__le16 txflags;
+	u16 txflags;
 
 	rthdr = (struct ieee80211_radiotap_header *) skb_push(skb, rtap_len);
 
@@ -290,13 +290,13 @@ static void ieee80211_add_tx_radiotap_header(struct ieee80211_supported_band
 	txflags = 0;
 	if (!(info->flags & IEEE80211_TX_STAT_ACK) &&
 	    !is_multicast_ether_addr(hdr->addr1))
-		txflags |= cpu_to_le16(IEEE80211_RADIOTAP_F_TX_FAIL);
+		txflags |= IEEE80211_RADIOTAP_F_TX_FAIL;
 
 	if ((info->status.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) ||
 	    (info->status.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT))
-		txflags |= cpu_to_le16(IEEE80211_RADIOTAP_F_TX_CTS);
+		txflags |= IEEE80211_RADIOTAP_F_TX_CTS;
 	else if (info->status.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS)
-		txflags |= cpu_to_le16(IEEE80211_RADIOTAP_F_TX_RTS);
+		txflags |= IEEE80211_RADIOTAP_F_TX_RTS;
 
 	put_unaligned_le16(txflags, pos);
 	pos += 2;

net/netfilter/Kconfig

@@ -542,7 +542,6 @@ config NETFILTER_XT_TARGET_NOTRACK
 	tristate  '"NOTRACK" target support'
 	depends on IP_NF_RAW || IP6_NF_RAW
 	depends on NF_CONNTRACK
-	depends on NETFILTER_ADVANCED
 	help
 	  The NOTRACK target allows a select rule to specify
 	  which packets *not* to enter the conntrack/NAT

net/netlabel/netlabel_kapi.c

@@ -162,8 +162,8 @@ int netlbl_cfg_unlbl_map_add(const char *domain,
 			map6->list.addr.s6_addr32[3] &= mask6->s6_addr32[3];
 			map6->list.mask = *mask6;
 			map6->list.valid = 1;
-			ret_val = netlbl_af4list_add(&map4->list,
+			ret_val = netlbl_af6list_add(&map6->list,
-						     &addrmap->list4);
+						     &addrmap->list6);
 			if (ret_val != 0)
 				goto cfg_unlbl_map_add_failure;
 			break;

net/wireless/reg.c

@@ -2037,6 +2037,10 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
 	}
 
 	request_wiphy = wiphy_idx_to_wiphy(last_request->wiphy_idx);
+	if (!request_wiphy) {
+		reg_set_request_processed();
+		return -ENODEV;
+	}
 
 	if (!last_request->intersect) {
 		int r;

net/xfrm/xfrm_policy.c

@@ -2382,9 +2382,11 @@ static unsigned int xfrm_default_advmss(const struct dst_entry *dst)
 	return dst_metric_advmss(dst->path);
 }
 
-static unsigned int xfrm_default_mtu(const struct dst_entry *dst)
+static unsigned int xfrm_mtu(const struct dst_entry *dst)
 {
-	return dst_mtu(dst->path);
+	unsigned int mtu = dst_metric_raw(dst, RTAX_MTU);
+
+	return mtu ? : dst_mtu(dst->path);
 }
 
 static struct neighbour *xfrm_neigh_lookup(const struct dst_entry *dst, const void *daddr)
@@ -2411,8 +2413,8 @@ int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo)
 			dst_ops->check = xfrm_dst_check;
 		if (likely(dst_ops->default_advmss == NULL))
 			dst_ops->default_advmss = xfrm_default_advmss;
-		if (likely(dst_ops->default_mtu == NULL))
+		if (likely(dst_ops->mtu == NULL))
-			dst_ops->default_mtu = xfrm_default_mtu;
+			dst_ops->mtu = xfrm_mtu;
 		if (likely(dst_ops->negative_advice == NULL))
 			dst_ops->negative_advice = xfrm_negative_advice;
 		if (likely(dst_ops->link_failure == NULL))