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: (1699 commits)
  bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
  vlan: Calling vlan_hwaccel_do_receive() is always valid.
  tproxy: use the interface primary IP address as a default value for --on-ip
  tproxy: added IPv6 support to the socket match
  cxgb3: function namespace cleanup
  tproxy: added IPv6 support to the TPROXY target
  tproxy: added IPv6 socket lookup function to nf_tproxy_core
  be2net: Changes to use only priority codes allowed by f/w
  tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
  tproxy: added tproxy sockopt interface in the IPV6 layer
  tproxy: added udp6_lib_lookup function
  tproxy: added const specifiers to udp lookup functions
  tproxy: split off ipv6 defragmentation to a separate module
  l2tp: small cleanup
  nf_nat: restrict ICMP translation for embedded header
  can: mcp251x: fix generation of error frames
  can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
  can-raw: add msg_flags to distinguish local traffic
  9p: client code cleanup
  rds: make local functions/variables static
  ...

Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David

21 files changed, 752 insertions, 117 deletions

diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index 2f691fb180d1..a36270a994d7 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -518,6 +518,16 @@ config NET_ACT_SKBEDIT
 	  To compile this code as a module, choose M here: the
 	  module will be called act_skbedit.
 
+config NET_ACT_CSUM
+        tristate "Checksum Updating"
+        depends on NET_CLS_ACT && INET
+        ---help---
+	  Say Y here to update some common checksum after some direct
+	  packet alterations.
+
+	  To compile this code as a module, choose M here: the
+	  module will be called act_csum.
+
 config NET_CLS_IND
 	bool "Incoming device classification"
 	depends on NET_CLS_U32 || NET_CLS_FW
diff --git a/net/sched/Makefile b/net/sched/Makefile
index f14e71bfa58f..960f5dba6304 100644
--- a/net/sched/Makefile
+++ b/net/sched/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_NET_ACT_NAT)	+= act_nat.o
 obj-$(CONFIG_NET_ACT_PEDIT)	+= act_pedit.o
 obj-$(CONFIG_NET_ACT_SIMP)	+= act_simple.o
 obj-$(CONFIG_NET_ACT_SKBEDIT)	+= act_skbedit.o
+obj-$(CONFIG_NET_ACT_CSUM)	+= act_csum.o
 obj-$(CONFIG_NET_SCH_FIFO)	+= sch_fifo.o
 obj-$(CONFIG_NET_SCH_CBQ)	+= sch_cbq.o
 obj-$(CONFIG_NET_SCH_HTB)	+= sch_htb.o
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
new file mode 100644
index 000000000000..67dc7ce9b63a
--- /dev/null
+++ b/net/sched/act_csum.c
@@ -0,0 +1,595 @@
+/*
+ * Checksum updating actions
+ *
+ * Copyright (c) 2010 Gregoire Baron <baronchon@n7mm.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+
+#include <linux/netlink.h>
+#include <net/netlink.h>
+#include <linux/rtnetlink.h>
+
+#include <linux/skbuff.h>
+
+#include <net/ip.h>
+#include <net/ipv6.h>
+#include <net/icmp.h>
+#include <linux/icmpv6.h>
+#include <linux/igmp.h>
+#include <net/tcp.h>
+#include <net/udp.h>
+#include <net/ip6_checksum.h>
+
+#include <net/act_api.h>
+
+#include <linux/tc_act/tc_csum.h>
+#include <net/tc_act/tc_csum.h>
+
+#define CSUM_TAB_MASK 15
+static struct tcf_common *tcf_csum_ht[CSUM_TAB_MASK + 1];
+static u32 csum_idx_gen;
+static DEFINE_RWLOCK(csum_lock);
+
+static struct tcf_hashinfo csum_hash_info = {
+	.htab	= tcf_csum_ht,
+	.hmask	= CSUM_TAB_MASK,
+	.lock	= &csum_lock,
+};
+
+static const struct nla_policy csum_policy[TCA_CSUM_MAX + 1] = {
+	[TCA_CSUM_PARMS] = { .len = sizeof(struct tc_csum), },
+};
+
+static int tcf_csum_init(struct nlattr *nla, struct nlattr *est,
+			 struct tc_action *a, int ovr, int bind)
+{
+	struct nlattr *tb[TCA_CSUM_MAX + 1];
+	struct tc_csum *parm;
+	struct tcf_common *pc;
+	struct tcf_csum *p;
+	int ret = 0, err;
+
+	if (nla == NULL)
+		return -EINVAL;
+
+	err = nla_parse_nested(tb, TCA_CSUM_MAX, nla,csum_policy);
+	if (err < 0)
+		return err;
+
+	if (tb[TCA_CSUM_PARMS] == NULL)
+		return -EINVAL;
+	parm = nla_data(tb[TCA_CSUM_PARMS]);
+
+	pc = tcf_hash_check(parm->index, a, bind, &csum_hash_info);
+	if (!pc) {
+		pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind,
+				     &csum_idx_gen, &csum_hash_info);
+		if (IS_ERR(pc))
+			return PTR_ERR(pc);
+		p = to_tcf_csum(pc);
+		ret = ACT_P_CREATED;
+	} else {
+		p = to_tcf_csum(pc);
+		if (!ovr) {
+			tcf_hash_release(pc, bind, &csum_hash_info);
+			return -EEXIST;
+		}
+	}
+
+	spin_lock_bh(&p->tcf_lock);
+	p->tcf_action = parm->action;
+	p->update_flags = parm->update_flags;
+	spin_unlock_bh(&p->tcf_lock);
+
+	if (ret == ACT_P_CREATED)
+		tcf_hash_insert(pc, &csum_hash_info);
+
+	return ret;
+}
+
+static int tcf_csum_cleanup(struct tc_action *a, int bind)
+{
+	struct tcf_csum *p = a->priv;
+	return tcf_hash_release(&p->common, bind, &csum_hash_info);
+}
+
+/**
+ * tcf_csum_skb_nextlayer - Get next layer pointer
+ * @skb: sk_buff to use
+ * @ihl: previous summed headers length
+ * @ipl: complete packet length
+ * @jhl: next header length
+ *
+ * Check the expected next layer availability in the specified sk_buff.
+ * Return the next layer pointer if pass, NULL otherwise.
+ */
+static void *tcf_csum_skb_nextlayer(struct sk_buff *skb,
+				    unsigned int ihl, unsigned int ipl,
+				    unsigned int jhl)
+{
+	int ntkoff = skb_network_offset(skb);
+	int hl = ihl + jhl;
+
+	if (!pskb_may_pull(skb, ipl + ntkoff) || (ipl < hl) ||
+	    (skb_cloned(skb) &&
+	     !skb_clone_writable(skb, hl + ntkoff) &&
+	     pskb_expand_head(skb, 0, 0, GFP_ATOMIC)))
+		return NULL;
+	else
+		return (void *)(skb_network_header(skb) + ihl);
+}
+
+static int tcf_csum_ipv4_icmp(struct sk_buff *skb,
+			      unsigned int ihl, unsigned int ipl)
+{
+	struct icmphdr *icmph;
+
+	icmph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*icmph));
+	if (icmph == NULL)
+		return 0;
+
+	icmph->checksum = 0;
+	skb->csum = csum_partial(icmph, ipl - ihl, 0);
+	icmph->checksum = csum_fold(skb->csum);
+
+	skb->ip_summed = CHECKSUM_NONE;
+
+	return 1;
+}
+
+static int tcf_csum_ipv4_igmp(struct sk_buff *skb,
+			      unsigned int ihl, unsigned int ipl)
+{
+	struct igmphdr *igmph;
+
+	igmph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*igmph));
+	if (igmph == NULL)
+		return 0;
+
+	igmph->csum = 0;
+	skb->csum = csum_partial(igmph, ipl - ihl, 0);
+	igmph->csum = csum_fold(skb->csum);
+
+	skb->ip_summed = CHECKSUM_NONE;
+
+	return 1;
+}
+
+static int tcf_csum_ipv6_icmp(struct sk_buff *skb, struct ipv6hdr *ip6h,
+			      unsigned int ihl, unsigned int ipl)
+{
+	struct icmp6hdr *icmp6h;
+
+	icmp6h = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*icmp6h));
+	if (icmp6h == NULL)
+		return 0;
+
+	icmp6h->icmp6_cksum = 0;
+	skb->csum = csum_partial(icmp6h, ipl - ihl, 0);
+	icmp6h->icmp6_cksum = csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,
+					      ipl - ihl, IPPROTO_ICMPV6,
+					      skb->csum);
+
+	skb->ip_summed = CHECKSUM_NONE;
+
+	return 1;
+}
+
+static int tcf_csum_ipv4_tcp(struct sk_buff *skb, struct iphdr *iph,
+			     unsigned int ihl, unsigned int ipl)
+{
+	struct tcphdr *tcph;
+
+	tcph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*tcph));
+	if (tcph == NULL)
+		return 0;
+
+	tcph->check = 0;
+	skb->csum = csum_partial(tcph, ipl - ihl, 0);
+	tcph->check = tcp_v4_check(ipl - ihl,
+				   iph->saddr, iph->daddr, skb->csum);
+
+	skb->ip_summed = CHECKSUM_NONE;
+
+	return 1;
+}
+
+static int tcf_csum_ipv6_tcp(struct sk_buff *skb, struct ipv6hdr *ip6h,
+			     unsigned int ihl, unsigned int ipl)
+{
+	struct tcphdr *tcph;
+
+	tcph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*tcph));
+	if (tcph == NULL)
+		return 0;
+
+	tcph->check = 0;
+	skb->csum = csum_partial(tcph, ipl - ihl, 0);
+	tcph->check = csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,
+				      ipl - ihl, IPPROTO_TCP,
+				      skb->csum);
+
+	skb->ip_summed = CHECKSUM_NONE;
+
+	return 1;
+}
+
+static int tcf_csum_ipv4_udp(struct sk_buff *skb, struct iphdr *iph,
+			     unsigned int ihl, unsigned int ipl, int udplite)
+{
+	struct udphdr *udph;
+	u16 ul;
+
+	/*
+	 * Support both UDP and UDPLITE checksum algorithms, Don't use
+	 * udph->len to get the real length without any protocol check,
+	 * UDPLITE uses udph->len for another thing,
+	 * Use iph->tot_len, or just ipl.
+	 */
+
+	udph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*udph));
+	if (udph == NULL)
+		return 0;
+
+	ul = ntohs(udph->len);
+
+	if (udplite || udph->check) {
+
+		udph->check = 0;
+
+		if (udplite) {
+			if (ul == 0)
+				skb->csum = csum_partial(udph, ipl - ihl, 0);
+			else if ((ul >= sizeof(*udph)) && (ul <= ipl - ihl))
+				skb->csum = csum_partial(udph, ul, 0);
+			else
+				goto ignore_obscure_skb;
+		} else {
+			if (ul != ipl - ihl)
+				goto ignore_obscure_skb;
+
+			skb->csum = csum_partial(udph, ul, 0);
+		}
+
+		udph->check = csum_tcpudp_magic(iph->saddr, iph->daddr,
+						ul, iph->protocol,
+						skb->csum);
+
+		if (!udph->check)
+			udph->check = CSUM_MANGLED_0;
+	}
+
+	skb->ip_summed = CHECKSUM_NONE;
+
+ignore_obscure_skb:
+	return 1;
+}
+
+static int tcf_csum_ipv6_udp(struct sk_buff *skb, struct ipv6hdr *ip6h,
+			     unsigned int ihl, unsigned int ipl, int udplite)
+{
+	struct udphdr *udph;
+	u16 ul;
+
+	/*
+	 * Support both UDP and UDPLITE checksum algorithms, Don't use
+	 * udph->len to get the real length without any protocol check,
+	 * UDPLITE uses udph->len for another thing,
+	 * Use ip6h->payload_len + sizeof(*ip6h) ... , or just ipl.
+	 */
+
+	udph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*udph));
+	if (udph == NULL)
+		return 0;
+
+	ul = ntohs(udph->len);
+
+	udph->check = 0;
+
+	if (udplite) {
+		if (ul == 0)
+			skb->csum = csum_partial(udph, ipl - ihl, 0);
+
+		else if ((ul >= sizeof(*udph)) && (ul <= ipl - ihl))
+			skb->csum = csum_partial(udph, ul, 0);
+
+		else
+			goto ignore_obscure_skb;
+	} else {
+		if (ul != ipl - ihl)
+			goto ignore_obscure_skb;
+
+		skb->csum = csum_partial(udph, ul, 0);
+	}
+
+	udph->check = csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, ul,
+				      udplite ? IPPROTO_UDPLITE : IPPROTO_UDP,
+				      skb->csum);
+
+	if (!udph->check)
+		udph->check = CSUM_MANGLED_0;
+
+	skb->ip_summed = CHECKSUM_NONE;
+
+ignore_obscure_skb:
+	return 1;
+}
+
+static int tcf_csum_ipv4(struct sk_buff *skb, u32 update_flags)
+{
+	struct iphdr *iph;
+	int ntkoff;
+
+	ntkoff = skb_network_offset(skb);
+
+	if (!pskb_may_pull(skb, sizeof(*iph) + ntkoff))
+		goto fail;
+
+	iph = ip_hdr(skb);
+
+	switch (iph->frag_off & htons(IP_OFFSET) ? 0 : iph->protocol) {
+	case IPPROTO_ICMP:
+		if (update_flags & TCA_CSUM_UPDATE_FLAG_ICMP)
+			if (!tcf_csum_ipv4_icmp(skb, iph->ihl * 4,
+						ntohs(iph->tot_len)))
+				goto fail;
+		break;
+	case IPPROTO_IGMP:
+		if (update_flags & TCA_CSUM_UPDATE_FLAG_IGMP)
+			if (!tcf_csum_ipv4_igmp(skb, iph->ihl * 4,
+						ntohs(iph->tot_len)))
+				goto fail;
+		break;
+	case IPPROTO_TCP:
+		if (update_flags & TCA_CSUM_UPDATE_FLAG_TCP)
+			if (!tcf_csum_ipv4_tcp(skb, iph, iph->ihl * 4,
+					       ntohs(iph->tot_len)))
+				goto fail;
+		break;
+	case IPPROTO_UDP:
+		if (update_flags & TCA_CSUM_UPDATE_FLAG_UDP)
+			if (!tcf_csum_ipv4_udp(skb, iph, iph->ihl * 4,
+					       ntohs(iph->tot_len), 0))
+				goto fail;
+		break;
+	case IPPROTO_UDPLITE:
+		if (update_flags & TCA_CSUM_UPDATE_FLAG_UDPLITE)
+			if (!tcf_csum_ipv4_udp(skb, iph, iph->ihl * 4,
+					       ntohs(iph->tot_len), 1))
+				goto fail;
+		break;
+	}
+
+	if (update_flags & TCA_CSUM_UPDATE_FLAG_IPV4HDR) {
+		if (skb_cloned(skb) &&
+		    !skb_clone_writable(skb, sizeof(*iph) + ntkoff) &&
+		    pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
+			goto fail;
+
+		ip_send_check(iph);
+	}
+
+	return 1;
+
+fail:
+	return 0;
+}
+
+static int tcf_csum_ipv6_hopopts(struct ipv6_opt_hdr *ip6xh,
+				 unsigned int ixhl, unsigned int *pl)
+{
+	int off, len, optlen;
+	unsigned char *xh = (void *)ip6xh;
+
+	off = sizeof(*ip6xh);
+	len = ixhl - off;
+
+	while (len > 1) {
+		switch (xh[off]) {
+		case IPV6_TLV_PAD0:
+			optlen = 1;
+			break;
+		case IPV6_TLV_JUMBO:
+			optlen = xh[off + 1] + 2;
+			if (optlen != 6 || len < 6 || (off & 3) != 2)
+				/* wrong jumbo option length/alignment */
+				return 0;
+			*pl = ntohl(*(__be32 *)(xh + off + 2));
+			goto done;
+		default:
+			optlen = xh[off + 1] + 2;
+			if (optlen > len)
+				/* ignore obscure options */
+				goto done;
+			break;
+		}
+		off += optlen;
+		len -= optlen;
+	}
+
+done:
+	return 1;
+}
+
+static int tcf_csum_ipv6(struct sk_buff *skb, u32 update_flags)
+{
+	struct ipv6hdr *ip6h;
+	struct ipv6_opt_hdr *ip6xh;
+	unsigned int hl, ixhl;
+	unsigned int pl;
+	int ntkoff;
+	u8 nexthdr;
+
+	ntkoff = skb_network_offset(skb);
+
+	hl = sizeof(*ip6h);
+
+	if (!pskb_may_pull(skb, hl + ntkoff))
+		goto fail;
+
+	ip6h = ipv6_hdr(skb);
+
+	pl = ntohs(ip6h->payload_len);
+	nexthdr = ip6h->nexthdr;
+
+	do {
+		switch (nexthdr) {
+		case NEXTHDR_FRAGMENT:
+			goto ignore_skb;
+		case NEXTHDR_ROUTING:
+		case NEXTHDR_HOP:
+		case NEXTHDR_DEST:
+			if (!pskb_may_pull(skb, hl + sizeof(*ip6xh) + ntkoff))
+				goto fail;
+			ip6xh = (void *)(skb_network_header(skb) + hl);
+			ixhl = ipv6_optlen(ip6xh);
+			if (!pskb_may_pull(skb, hl + ixhl + ntkoff))
+				goto fail;
+			if ((nexthdr == NEXTHDR_HOP) &&
+			    !(tcf_csum_ipv6_hopopts(ip6xh, ixhl, &pl)))
+				goto fail;
+			nexthdr = ip6xh->nexthdr;
+			hl += ixhl;
+			break;
+		case IPPROTO_ICMPV6:
+			if (update_flags & TCA_CSUM_UPDATE_FLAG_ICMP)
+				if (!tcf_csum_ipv6_icmp(skb, ip6h,
+							hl, pl + sizeof(*ip6h)))
+					goto fail;
+			goto done;
+		case IPPROTO_TCP:
+			if (update_flags & TCA_CSUM_UPDATE_FLAG_TCP)
+				if (!tcf_csum_ipv6_tcp(skb, ip6h,
+						       hl, pl + sizeof(*ip6h)))
+					goto fail;
+			goto done;
+		case IPPROTO_UDP:
+			if (update_flags & TCA_CSUM_UPDATE_FLAG_UDP)
+				if (!tcf_csum_ipv6_udp(skb, ip6h, hl,
+						       pl + sizeof(*ip6h), 0))
+					goto fail;
+			goto done;
+		case IPPROTO_UDPLITE:
+			if (update_flags & TCA_CSUM_UPDATE_FLAG_UDPLITE)
+				if (!tcf_csum_ipv6_udp(skb, ip6h, hl,
+						       pl + sizeof(*ip6h), 1))
+					goto fail;
+			goto done;
+		default:
+			goto ignore_skb;
+		}
+	} while (pskb_may_pull(skb, hl + 1 + ntkoff));
+
+done:
+ignore_skb:
+	return 1;
+
+fail:
+	return 0;
+}
+
+static int tcf_csum(struct sk_buff *skb,
+		    struct tc_action *a, struct tcf_result *res)
+{
+	struct tcf_csum *p = a->priv;
+	int action;
+	u32 update_flags;
+
+	spin_lock(&p->tcf_lock);
+	p->tcf_tm.lastuse = jiffies;
+	p->tcf_bstats.bytes += qdisc_pkt_len(skb);
+	p->tcf_bstats.packets++;
+	action = p->tcf_action;
+	update_flags = p->update_flags;
+	spin_unlock(&p->tcf_lock);
+
+	if (unlikely(action == TC_ACT_SHOT))
+		goto drop;
+
+	switch (skb->protocol) {
+	case cpu_to_be16(ETH_P_IP):
+		if (!tcf_csum_ipv4(skb, update_flags))
+			goto drop;
+		break;
+	case cpu_to_be16(ETH_P_IPV6):
+		if (!tcf_csum_ipv6(skb, update_flags))
+			goto drop;
+		break;
+	}
+
+	return action;
+
+drop:
+	spin_lock(&p->tcf_lock);
+	p->tcf_qstats.drops++;
+	spin_unlock(&p->tcf_lock);
+	return TC_ACT_SHOT;
+}
+
+static int tcf_csum_dump(struct sk_buff *skb,
+			 struct tc_action *a, int bind, int ref)
+{
+	unsigned char *b = skb_tail_pointer(skb);
+	struct tcf_csum *p = a->priv;
+	struct tc_csum opt = {
+		.update_flags = p->update_flags,
+		.index   = p->tcf_index,
+		.action  = p->tcf_action,
+		.refcnt  = p->tcf_refcnt - ref,
+		.bindcnt = p->tcf_bindcnt - bind,
+	};
+	struct tcf_t t;
+
+	NLA_PUT(skb, TCA_CSUM_PARMS, sizeof(opt), &opt);
+	t.install = jiffies_to_clock_t(jiffies - p->tcf_tm.install);
+	t.lastuse = jiffies_to_clock_t(jiffies - p->tcf_tm.lastuse);
+	t.expires = jiffies_to_clock_t(p->tcf_tm.expires);
+	NLA_PUT(skb, TCA_CSUM_TM, sizeof(t), &t);
+
+	return skb->len;
+
+nla_put_failure:
+	nlmsg_trim(skb, b);
+	return -1;
+}
+
+static struct tc_action_ops act_csum_ops = {
+	.kind		= "csum",
+	.hinfo		= &csum_hash_info,
+	.type		= TCA_ACT_CSUM,
+	.capab		= TCA_CAP_NONE,
+	.owner		= THIS_MODULE,
+	.act		= tcf_csum,
+	.dump		= tcf_csum_dump,
+	.cleanup	= tcf_csum_cleanup,
+	.lookup		= tcf_hash_search,
+	.init		= tcf_csum_init,
+	.walk		= tcf_generic_walker
+};
+
+MODULE_DESCRIPTION("Checksum updating actions");
+MODULE_LICENSE("GPL");
+
+static int __init csum_init_module(void)
+{
+	return tcf_register_action(&act_csum_ops);
+}
+
+static void __exit csum_cleanup_module(void)
+{
+	tcf_unregister_action(&act_csum_ops);
+}
+
+module_init(csum_init_module);
+module_exit(csum_cleanup_module);
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index c7e59e6ec349..8daef9632255 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -39,7 +39,7 @@ static struct tcf_hashinfo ipt_hash_info = {
 	.lock	=	&ipt_lock,
 };
 
-static int ipt_init_target(struct ipt_entry_target *t, char *table, unsigned int hook)
+static int ipt_init_target(struct xt_entry_target *t, char *table, unsigned int hook)
 {
 	struct xt_tgchk_param par;
 	struct xt_target *target;
@@ -66,7 +66,7 @@ static int ipt_init_target(struct ipt_entry_target *t, char *table, unsigned int
 	return 0;
 }
 
-static void ipt_destroy_target(struct ipt_entry_target *t)
+static void ipt_destroy_target(struct xt_entry_target *t)
 {
 	struct xt_tgdtor_param par = {
 		.target   = t->u.kernel.target,
@@ -99,7 +99,7 @@ static const struct nla_policy ipt_policy[TCA_IPT_MAX + 1] = {
 	[TCA_IPT_TABLE]	= { .type = NLA_STRING, .len = IFNAMSIZ },
 	[TCA_IPT_HOOK]	= { .type = NLA_U32 },
 	[TCA_IPT_INDEX]	= { .type = NLA_U32 },
-	[TCA_IPT_TARG]	= { .len = sizeof(struct ipt_entry_target) },
+	[TCA_IPT_TARG]	= { .len = sizeof(struct xt_entry_target) },
 };
 
 static int tcf_ipt_init(struct nlattr *nla, struct nlattr *est,
@@ -108,7 +108,7 @@ static int tcf_ipt_init(struct nlattr *nla, struct nlattr *est,
 	struct nlattr *tb[TCA_IPT_MAX + 1];
 	struct tcf_ipt *ipt;
 	struct tcf_common *pc;
-	struct ipt_entry_target *td, *t;
+	struct xt_entry_target *td, *t;
 	char *tname;
 	int ret = 0, err;
 	u32 hook = 0;
@@ -126,7 +126,7 @@ static int tcf_ipt_init(struct nlattr *nla, struct nlattr *est,
 	if (tb[TCA_IPT_TARG] == NULL)
 		return -EINVAL;
 
-	td = (struct ipt_entry_target *)nla_data(tb[TCA_IPT_TARG]);
+	td = (struct xt_entry_target *)nla_data(tb[TCA_IPT_TARG]);
 	if (nla_len(tb[TCA_IPT_TARG]) < td->u.target_size)
 		return -EINVAL;
 
@@ -230,7 +230,7 @@ static int tcf_ipt(struct sk_buff *skb, struct tc_action *a,
 		result = TC_ACT_SHOT;
 		ipt->tcf_qstats.drops++;
 		break;
-	case IPT_CONTINUE:
+	case XT_CONTINUE:
 		result = TC_ACT_PIPE;
 		break;
 	default:
@@ -249,7 +249,7 @@ static int tcf_ipt_dump(struct sk_buff *skb, struct tc_action *a, int bind, int
 {
 	unsigned char *b = skb_tail_pointer(skb);
 	struct tcf_ipt *ipt = a->priv;
-	struct ipt_entry_target *t;
+	struct xt_entry_target *t;
 	struct tcf_t tm;
 	struct tc_cnt c;
 
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index e17096e3913c..5b271a18bc3a 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -111,44 +111,41 @@ static u32 flow_get_proto(struct sk_buff *skb)
 	}
 }
 
-static int has_ports(u8 protocol)
-{
-	switch (protocol) {
-	case IPPROTO_TCP:
-	case IPPROTO_UDP:
-	case IPPROTO_UDPLITE:
-	case IPPROTO_SCTP:
-	case IPPROTO_DCCP:
-	case IPPROTO_ESP:
-		return 1;
-	default:
-		return 0;
-	}
-}
-
 static u32 flow_get_proto_src(struct sk_buff *skb)
 {
 	switch (skb->protocol) {
 	case htons(ETH_P_IP): {
 		struct iphdr *iph;
+		int poff;
 
 		if (!pskb_network_may_pull(skb, sizeof(*iph)))
 			break;
 		iph = ip_hdr(skb);
-		if (!(iph->frag_off&htons(IP_MF|IP_OFFSET)) &&
-		    has_ports(iph->protocol) &&
-		    pskb_network_may_pull(skb, iph->ihl * 4 + 2))
-			return ntohs(*(__be16 *)((void *)iph + iph->ihl * 4));
+		if (iph->frag_off & htons(IP_MF|IP_OFFSET))
+			break;
+		poff = proto_ports_offset(iph->protocol);
+		if (poff >= 0 &&
+		    pskb_network_may_pull(skb, iph->ihl * 4 + 2 + poff)) {
+			iph = ip_hdr(skb);
+			return ntohs(*(__be16 *)((void *)iph + iph->ihl * 4 +
+						 poff));
+		}
 		break;
 	}
 	case htons(ETH_P_IPV6): {
 		struct ipv6hdr *iph;
+		int poff;
 
-		if (!pskb_network_may_pull(skb, sizeof(*iph) + 2))
+		if (!pskb_network_may_pull(skb, sizeof(*iph)))
 			break;
 		iph = ipv6_hdr(skb);
-		if (has_ports(iph->nexthdr))
-			return ntohs(*(__be16 *)&iph[1]);
+		poff = proto_ports_offset(iph->nexthdr);
+		if (poff >= 0 &&
+		    pskb_network_may_pull(skb, sizeof(*iph) + poff + 2)) {
+			iph = ipv6_hdr(skb);
+			return ntohs(*(__be16 *)((void *)iph + sizeof(*iph) +
+						 poff));
+		}
 		break;
 	}
 	}
@@ -161,24 +158,36 @@ static u32 flow_get_proto_dst(struct sk_buff *skb)
 	switch (skb->protocol) {
 	case htons(ETH_P_IP): {
 		struct iphdr *iph;
+		int poff;
 
 		if (!pskb_network_may_pull(skb, sizeof(*iph)))
 			break;
 		iph = ip_hdr(skb);
-		if (!(iph->frag_off&htons(IP_MF|IP_OFFSET)) &&
-		    has_ports(iph->protocol) &&
-		    pskb_network_may_pull(skb, iph->ihl * 4 + 4))
-			return ntohs(*(__be16 *)((void *)iph + iph->ihl * 4 + 2));
+		if (iph->frag_off & htons(IP_MF|IP_OFFSET))
+			break;
+		poff = proto_ports_offset(iph->protocol);
+		if (poff >= 0 &&
+		    pskb_network_may_pull(skb, iph->ihl * 4 + 4 + poff)) {
+			iph = ip_hdr(skb);
+			return ntohs(*(__be16 *)((void *)iph + iph->ihl * 4 +
+						 2 + poff));
+		}
 		break;
 	}
 	case htons(ETH_P_IPV6): {
 		struct ipv6hdr *iph;
+		int poff;
 
-		if (!pskb_network_may_pull(skb, sizeof(*iph) + 4))
+		if (!pskb_network_may_pull(skb, sizeof(*iph)))
 			break;
 		iph = ipv6_hdr(skb);
-		if (has_ports(iph->nexthdr))
-			return ntohs(*(__be16 *)((void *)&iph[1] + 2));
+		poff = proto_ports_offset(iph->nexthdr);
+		if (poff >= 0 &&
+		    pskb_network_may_pull(skb, sizeof(*iph) + poff + 4)) {
+			iph = ipv6_hdr(skb);
+			return ntohs(*(__be16 *)((void *)iph + sizeof(*iph) +
+						 poff + 2));
+		}
 		break;
 	}
 	}
@@ -297,6 +306,11 @@ static u32 flow_get_vlan_tag(const struct sk_buff *skb)
 	return tag & VLAN_VID_MASK;
 }
 
+static u32 flow_get_rxhash(struct sk_buff *skb)
+{
+	return skb_get_rxhash(skb);
+}
+
 static u32 flow_key_get(struct sk_buff *skb, int key)
 {
 	switch (key) {
@@ -334,6 +348,8 @@ static u32 flow_key_get(struct sk_buff *skb, int key)
 		return flow_get_skgid(skb);
 	case FLOW_KEY_VLAN_TAG:
 		return flow_get_vlan_tag(skb);
+	case FLOW_KEY_RXHASH:
+		return flow_get_rxhash(skb);
 	default:
 		WARN_ON(1);
 		return 0;
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 3bcac8aa333c..34da5e29ea1a 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -223,6 +223,11 @@ META_COLLECTOR(int_maclen)
 	dst->value = skb->mac_len;
 }
 
+META_COLLECTOR(int_rxhash)
+{
+	dst->value = skb_get_rxhash(skb);
+}
+
 /**************************************************************************
  * Netfilter
  **************************************************************************/
@@ -541,6 +546,7 @@ static struct meta_ops __meta_ops[TCF_META_TYPE_MAX+1][TCF_META_ID_MAX+1] = {
 		[META_ID(SK_SENDMSG_OFF)]	= META_FUNC(int_sk_sendmsg_off),
 		[META_ID(SK_WRITE_PENDING)]	= META_FUNC(int_sk_write_pend),
 		[META_ID(VLAN_TAG)]		= META_FUNC(int_vlan_tag),
+		[META_ID(RXHASH)]		= META_FUNC(int_rxhash),
 	}
 };
 
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 408eea7086aa..b22ca2d1cebc 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -240,7 +240,10 @@ struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle)
 	if (q)
 		goto out;
 
-	q = qdisc_match_from_root(dev->rx_queue.qdisc_sleeping, handle);
+	if (dev_ingress_queue(dev))
+		q = qdisc_match_from_root(
+			dev_ingress_queue(dev)->qdisc_sleeping,
+			handle);
 out:
 	return q;
 }
@@ -360,7 +363,7 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt)
 		tsize = nla_len(tb[TCA_STAB_DATA]) / sizeof(u16);
 	}
 
-	if (!s || tsize != s->tsize || (!tab && tsize > 0))
+	if (tsize != s->tsize || (!tab && tsize > 0))
 		return ERR_PTR(-EINVAL);
 
 	spin_lock(&qdisc_stab_lock);
@@ -690,6 +693,8 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
 		    (new && new->flags & TCQ_F_INGRESS)) {
 			num_q = 1;
 			ingress = 1;
+			if (!dev_ingress_queue(dev))
+				return -ENOENT;
 		}
 
 		if (dev->flags & IFF_UP)
@@ -701,7 +706,7 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
 		}
 
 		for (i = 0; i < num_q; i++) {
-			struct netdev_queue *dev_queue = &dev->rx_queue;
+			struct netdev_queue *dev_queue = dev_ingress_queue(dev);
 
 			if (!ingress)
 				dev_queue = netdev_get_tx_queue(dev, i);
@@ -979,7 +984,8 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
 					return -ENOENT;
 				q = qdisc_leaf(p, clid);
 			} else { /* ingress */
-				q = dev->rx_queue.qdisc_sleeping;
+				if (dev_ingress_queue(dev))
+					q = dev_ingress_queue(dev)->qdisc_sleeping;
 			}
 		} else {
 			q = dev->qdisc;
@@ -1043,8 +1049,9 @@ replay:
 				if ((p = qdisc_lookup(dev, TC_H_MAJ(clid))) == NULL)
 					return -ENOENT;
 				q = qdisc_leaf(p, clid);
-			} else { /*ingress */
-				q = dev->rx_queue.qdisc_sleeping;
+			} else { /* ingress */
+				if (dev_ingress_queue_create(dev))
+					q = dev_ingress_queue(dev)->qdisc_sleeping;
 			}
 		} else {
 			q = dev->qdisc;
@@ -1123,11 +1130,14 @@ replay:
 create_n_graft:
 	if (!(n->nlmsg_flags&NLM_F_CREATE))
 		return -ENOENT;
-	if (clid == TC_H_INGRESS)
-		q = qdisc_create(dev, &dev->rx_queue, p,
-				 tcm->tcm_parent, tcm->tcm_parent,
-				 tca, &err);
-	else {
+	if (clid == TC_H_INGRESS) {
+		if (dev_ingress_queue(dev))
+			q = qdisc_create(dev, dev_ingress_queue(dev), p,
+					 tcm->tcm_parent, tcm->tcm_parent,
+					 tca, &err);
+		else
+			err = -ENOENT;
+	} else {
 		struct netdev_queue *dev_queue;
 
 		if (p && p->ops->cl_ops && p->ops->cl_ops->select_queue)
@@ -1304,8 +1314,10 @@ static int tc_dump_qdisc(struct sk_buff *skb, struct netlink_callback *cb)
 		if (tc_dump_qdisc_root(dev->qdisc, skb, cb, &q_idx, s_q_idx) < 0)
 			goto done;
 
-		dev_queue = &dev->rx_queue;
-		if (tc_dump_qdisc_root(dev_queue->qdisc_sleeping, skb, cb, &q_idx, s_q_idx) < 0)
+		dev_queue = dev_ingress_queue(dev);
+		if (dev_queue &&
+		    tc_dump_qdisc_root(dev_queue->qdisc_sleeping, skb, cb,
+				       &q_idx, s_q_idx) < 0)
 			goto done;
 
 cont:
@@ -1595,8 +1607,10 @@ static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb)
 	if (tc_dump_tclass_root(dev->qdisc, skb, tcm, cb, &t, s_t) < 0)
 		goto done;
 
-	dev_queue = &dev->rx_queue;
-	if (tc_dump_tclass_root(dev_queue->qdisc_sleeping, skb, tcm, cb, &t, s_t) < 0)
+	dev_queue = dev_ingress_queue(dev);
+	if (dev_queue &&
+	    tc_dump_tclass_root(dev_queue->qdisc_sleeping, skb, tcm, cb,
+				&t, s_t) < 0)
 		goto done;
 
 done:
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 6318e1136b83..282540778aa8 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -275,8 +275,7 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
 		goto err_out;
 	}
 	flow->filter_list = NULL;
-	flow->q = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
-				    &pfifo_qdisc_ops, classid);
+	flow->q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, classid);
 	if (!flow->q)
 		flow->q = &noop_qdisc;
 	pr_debug("atm_tc_change: qdisc %p\n", flow->q);
@@ -543,7 +542,7 @@ static int atm_tc_init(struct Qdisc *sch, struct nlattr *opt)
 	INIT_LIST_HEAD(&p->flows);
 	INIT_LIST_HEAD(&p->link.list);
 	list_add(&p->link.list, &p->flows);
-	p->link.q = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
+	p->link.q = qdisc_create_dflt(sch->dev_queue,
 				      &pfifo_qdisc_ops, sch->handle);
 	if (!p->link.q)
 		p->link.q = &noop_qdisc;
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 28c01ef5abc8..eb7631590865 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1379,9 +1379,9 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt)
 	q->link.sibling = &q->link;
 	q->link.common.classid = sch->handle;
 	q->link.qdisc = sch;
-	if (!(q->link.q = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
-					    &pfifo_qdisc_ops,
-					    sch->handle)))
+	q->link.q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
+				      sch->handle);
+	if (!q->link.q)
 		q->link.q = &noop_qdisc;
 
 	q->link.priority = TC_CBQ_MAXPRIO-1;
@@ -1623,7 +1623,7 @@ static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
 	struct cbq_class *cl = (struct cbq_class*)arg;
 
 	if (new == NULL) {
-		new = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
+		new = qdisc_create_dflt(sch->dev_queue,
 					&pfifo_qdisc_ops, cl->common.classid);
 		if (new == NULL)
 			return -ENOBUFS;
@@ -1874,8 +1874,8 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
 	cl->R_tab = rtab;
 	rtab = NULL;
 	cl->refcnt = 1;
-	if (!(cl->q = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
-					&pfifo_qdisc_ops, classid)))
+	cl->q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, classid);
+	if (!cl->q)
 		cl->q = &noop_qdisc;
 	cl->common.classid = classid;
 	cl->tparent = parent;
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index b74046a95397..aa8b5313f8cf 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -110,7 +110,7 @@ static int drr_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
 	cl->refcnt	   = 1;
 	cl->common.classid = classid;
 	cl->quantum	   = quantum;
-	cl->qdisc	   = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
+	cl->qdisc	   = qdisc_create_dflt(sch->dev_queue,
 					       &pfifo_qdisc_ops, classid);
 	if (cl->qdisc == NULL)
 		cl->qdisc = &noop_qdisc;
@@ -218,7 +218,7 @@ static int drr_graft_class(struct Qdisc *sch, unsigned long arg,
 	struct drr_class *cl = (struct drr_class *)arg;
 
 	if (new == NULL) {
-		new = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
+		new = qdisc_create_dflt(sch->dev_queue,
 					&pfifo_qdisc_ops, cl->common.classid);
 		if (new == NULL)
 			new = &noop_qdisc;
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 63d41f86679c..1d295d62bb5c 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -61,8 +61,7 @@ static int dsmark_graft(struct Qdisc *sch, unsigned long arg,
 		sch, p, new, old);
 
 	if (new == NULL) {
-		new = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
-					&pfifo_qdisc_ops,
+		new = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
 					sch->handle);
 		if (new == NULL)
 			new = &noop_qdisc;
@@ -384,8 +383,7 @@ static int dsmark_init(struct Qdisc *sch, struct nlattr *opt)
 	p->default_index = default_index;
 	p->set_tc_index = nla_get_flag(tb[TCA_DSMARK_SET_TC_INDEX]);
 
-	p->q = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
-				 &pfifo_qdisc_ops, sch->handle);
+	p->q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, sch->handle);
 	if (p->q == NULL)
 		p->q = &noop_qdisc;
 
diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c
index 5948bafa8ce2..4dfecb0cba37 100644
--- a/net/sched/sch_fifo.c
+++ b/net/sched/sch_fifo.c
@@ -172,8 +172,7 @@ struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops,
 	struct Qdisc *q;
 	int err = -ENOMEM;
 
-	q = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
-			      ops, TC_H_MAKE(sch->handle, 1));
+	q = qdisc_create_dflt(sch->dev_queue, ops, TC_H_MAKE(sch->handle, 1));
 	if (q) {
 		err = fifo_set_limit(q, limit);
 		if (err < 0) {
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 2aeb3a4386a1..5dbb3cd96e59 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -383,6 +383,7 @@ struct Qdisc noop_qdisc = {
 	.list		=	LIST_HEAD_INIT(noop_qdisc.list),
 	.q.lock		=	__SPIN_LOCK_UNLOCKED(noop_qdisc.q.lock),
 	.dev_queue	=	&noop_netdev_queue,
+	.busylock	=	__SPIN_LOCK_UNLOCKED(noop_qdisc.busylock),
 };
 EXPORT_SYMBOL(noop_qdisc);
 
@@ -409,6 +410,7 @@ static struct Qdisc noqueue_qdisc = {
 	.list		=	LIST_HEAD_INIT(noqueue_qdisc.list),
 	.q.lock		=	__SPIN_LOCK_UNLOCKED(noqueue_qdisc.q.lock),
 	.dev_queue	=	&noqueue_netdev_queue,
+	.busylock	=	__SPIN_LOCK_UNLOCKED(noqueue_qdisc.busylock),
 };
 
 
@@ -574,10 +576,8 @@ errout:
 	return ERR_PTR(err);
 }
 
-struct Qdisc * qdisc_create_dflt(struct net_device *dev,
-				 struct netdev_queue *dev_queue,
-				 struct Qdisc_ops *ops,
-				 unsigned int parentid)
+struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue,
+				struct Qdisc_ops *ops, unsigned int parentid)
 {
 	struct Qdisc *sch;
 
@@ -682,7 +682,7 @@ static void attach_one_default_qdisc(struct net_device *dev,
 	struct Qdisc *qdisc;
 
 	if (dev->tx_queue_len) {
-		qdisc = qdisc_create_dflt(dev, dev_queue,
+		qdisc = qdisc_create_dflt(dev_queue,
 					  &pfifo_fast_ops, TC_H_ROOT);
 		if (!qdisc) {
 			printk(KERN_INFO "%s: activation failed\n", dev->name);
@@ -709,7 +709,7 @@ static void attach_default_qdiscs(struct net_device *dev)
 		dev->qdisc = txq->qdisc_sleeping;
 		atomic_inc(&dev->qdisc->refcnt);
 	} else {
-		qdisc = qdisc_create_dflt(dev, txq, &mq_qdisc_ops, TC_H_ROOT);
+		qdisc = qdisc_create_dflt(txq, &mq_qdisc_ops, TC_H_ROOT);
 		if (qdisc) {
 			qdisc->ops->attach(qdisc);
 			dev->qdisc = qdisc;
@@ -753,7 +753,8 @@ void dev_activate(struct net_device *dev)
 
 	need_watchdog = 0;
 	netdev_for_each_tx_queue(dev, transition_one_qdisc, &need_watchdog);
-	transition_one_qdisc(dev, &dev->rx_queue, NULL);
+	if (dev_ingress_queue(dev))
+		transition_one_qdisc(dev, dev_ingress_queue(dev), NULL);
 
 	if (need_watchdog) {
 		dev->trans_start = jiffies;
@@ -812,7 +813,8 @@ static bool some_qdisc_is_busy(struct net_device *dev)
 void dev_deactivate(struct net_device *dev)
 {
 	netdev_for_each_tx_queue(dev, dev_deactivate_queue, &noop_qdisc);
-	dev_deactivate_queue(dev, &dev->rx_queue, &noop_qdisc);
+	if (dev_ingress_queue(dev))
+		dev_deactivate_queue(dev, dev_ingress_queue(dev), &noop_qdisc);
 
 	dev_watchdog_down(dev);
 
@@ -838,7 +840,8 @@ void dev_init_scheduler(struct net_device *dev)
 {
 	dev->qdisc = &noop_qdisc;
 	netdev_for_each_tx_queue(dev, dev_init_scheduler_queue, &noop_qdisc);
-	dev_init_scheduler_queue(dev, &dev->rx_queue, &noop_qdisc);
+	if (dev_ingress_queue(dev))
+		dev_init_scheduler_queue(dev, dev_ingress_queue(dev), &noop_qdisc);
 
 	setup_timer(&dev->watchdog_timer, dev_watchdog, (unsigned long)dev);
 }
@@ -861,7 +864,8 @@ static void shutdown_scheduler_queue(struct net_device *dev,
 void dev_shutdown(struct net_device *dev)
 {
 	netdev_for_each_tx_queue(dev, shutdown_scheduler_queue, &noop_qdisc);
-	shutdown_scheduler_queue(dev, &dev->rx_queue, &noop_qdisc);
+	if (dev_ingress_queue(dev))
+		shutdown_scheduler_queue(dev, dev_ingress_queue(dev), &noop_qdisc);
 	qdisc_destroy(dev->qdisc);
 	dev->qdisc = &noop_qdisc;
 
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 47496098d35c..069c62b7bb36 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1088,7 +1088,7 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
 	cl->refcnt    = 1;
 	cl->sched     = q;
 	cl->cl_parent = parent;
-	cl->qdisc = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
+	cl->qdisc = qdisc_create_dflt(sch->dev_queue,
 				      &pfifo_qdisc_ops, classid);
 	if (cl->qdisc == NULL)
 		cl->qdisc = &noop_qdisc;
@@ -1209,8 +1209,7 @@ hfsc_graft_class(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
 	if (cl->level > 0)
 		return -EINVAL;
 	if (new == NULL) {
-		new = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
-					&pfifo_qdisc_ops,
+		new = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
 					cl->cl_common.classid);
 		if (new == NULL)
 			new = &noop_qdisc;
@@ -1452,8 +1451,7 @@ hfsc_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
 	q->root.cl_common.classid = sch->handle;
 	q->root.refcnt  = 1;
 	q->root.sched   = q;
-	q->root.qdisc = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
-					  &pfifo_qdisc_ops,
+	q->root.qdisc = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
 					  sch->handle);
 	if (q->root.qdisc == NULL)
 		q->root.qdisc = &noop_qdisc;
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 4be8d04b262d..01b519d6c52d 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1121,8 +1121,7 @@ static int htb_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
 	if (cl->level)
 		return -EINVAL;
 	if (new == NULL &&
-	    (new = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
-				     &pfifo_qdisc_ops,
+	    (new = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
 				     cl->common.classid)) == NULL)
 		return -ENOBUFS;
 
@@ -1247,8 +1246,7 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg)
 		return -EBUSY;
 
 	if (!cl->level && htb_parent_last_child(cl)) {
-		new_q = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
-					  &pfifo_qdisc_ops,
+		new_q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
 					  cl->parent->common.classid);
 		last_child = 1;
 	}
@@ -1302,14 +1300,14 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
 	struct htb_class *cl = (struct htb_class *)*arg, *parent;
 	struct nlattr *opt = tca[TCA_OPTIONS];
 	struct qdisc_rate_table *rtab = NULL, *ctab = NULL;
-	struct nlattr *tb[TCA_HTB_RTAB + 1];
+	struct nlattr *tb[__TCA_HTB_MAX];
 	struct tc_htb_opt *hopt;
 
 	/* extract all subattrs from opt attr */
 	if (!opt)
 		goto failure;
 
-	err = nla_parse_nested(tb, TCA_HTB_RTAB, opt, htb_policy);
+	err = nla_parse_nested(tb, TCA_HTB_MAX, opt, htb_policy);
 	if (err < 0)
 		goto failure;
 
@@ -1377,7 +1375,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
 		/* create leaf qdisc early because it uses kmalloc(GFP_KERNEL)
 		   so that can't be used inside of sch_tree_lock
 		   -- thanks to Karlis Peisenieks */
-		new_q = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
+		new_q = qdisc_create_dflt(sch->dev_queue,
 					  &pfifo_qdisc_ops, classid);
 		sch_tree_lock(sch);
 		if (parent && !parent->level) {
diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c
index fe91e50f9d98..ecc302f4d2a1 100644
--- a/net/sched/sch_mq.c
+++ b/net/sched/sch_mq.c
@@ -56,7 +56,7 @@ static int mq_init(struct Qdisc *sch, struct nlattr *opt)
 
 	for (ntx = 0; ntx < dev->num_tx_queues; ntx++) {
 		dev_queue = netdev_get_tx_queue(dev, ntx);
-		qdisc = qdisc_create_dflt(dev, dev_queue, &pfifo_fast_ops,
+		qdisc = qdisc_create_dflt(dev_queue, &pfifo_fast_ops,
 					  TC_H_MAKE(TC_H_MAJ(sch->handle),
 						    TC_H_MIN(ntx + 1)));
 		if (qdisc == NULL)
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index 6ae251279fc2..32690deab5d0 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -227,8 +227,7 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt)
 	for (i = 0; i < q->bands; i++) {
 		if (q->queues[i] == &noop_qdisc) {
 			struct Qdisc *child, *old;
-			child = qdisc_create_dflt(qdisc_dev(sch),
-						  sch->dev_queue,
+			child = qdisc_create_dflt(sch->dev_queue,
 						  &pfifo_qdisc_ops,
 						  TC_H_MAKE(sch->handle,
 							    i + 1));
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 4714ff162bbd..e5593c083a78 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -538,8 +538,7 @@ static int netem_init(struct Qdisc *sch, struct nlattr *opt)
 
 	qdisc_watchdog_init(&q->watchdog, sch);
 
-	q->qdisc = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
-				     &tfifo_qdisc_ops,
+	q->qdisc = qdisc_create_dflt(sch->dev_queue, &tfifo_qdisc_ops,
 				     TC_H_MAKE(sch->handle, 1));
 	if (!q->qdisc) {
 		pr_debug("netem: qdisc create failed\n");
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 0748fb1e3a49..b1c95bce33ce 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -200,7 +200,7 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt)
 	for (i=0; i<q->bands; i++) {
 		if (q->queues[i] == &noop_qdisc) {
 			struct Qdisc *child, *old;
-			child = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
+			child = qdisc_create_dflt(sch->dev_queue,
 						  &pfifo_qdisc_ops,
 						  TC_H_MAKE(sch->handle, i + 1));
 			if (child) {
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 201cbac2b32c..3cf478d012dd 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -123,40 +123,39 @@ static unsigned sfq_hash(struct sfq_sched_data *q, struct sk_buff *skb)
 	case htons(ETH_P_IP):
 	{
 		const struct iphdr *iph;
+		int poff;
 
 		if (!pskb_network_may_pull(skb, sizeof(*iph)))
 			goto err;
 		iph = ip_hdr(skb);
 		h = (__force u32)iph->daddr;
 		h2 = (__force u32)iph->saddr ^ iph->protocol;
-		if (!(iph->frag_off&htons(IP_MF|IP_OFFSET)) &&
-		    (iph->protocol == IPPROTO_TCP ||
-		     iph->protocol == IPPROTO_UDP ||
-		     iph->protocol == IPPROTO_UDPLITE ||
-		     iph->protocol == IPPROTO_SCTP ||
-		     iph->protocol == IPPROTO_DCCP ||
-		     iph->protocol == IPPROTO_ESP) &&
-		     pskb_network_may_pull(skb, iph->ihl * 4 + 4))
-			h2 ^= *(((u32*)iph) + iph->ihl);
+		if (iph->frag_off & htons(IP_MF|IP_OFFSET))
+			break;
+		poff = proto_ports_offset(iph->protocol);
+		if (poff >= 0 &&
+		    pskb_network_may_pull(skb, iph->ihl * 4 + 4 + poff)) {
+			iph = ip_hdr(skb);
+			h2 ^= *(u32*)((void *)iph + iph->ihl * 4 + poff);
+		}
 		break;
 	}
 	case htons(ETH_P_IPV6):
 	{
 		struct ipv6hdr *iph;
+		int poff;
 
 		if (!pskb_network_may_pull(skb, sizeof(*iph)))
 			goto err;
 		iph = ipv6_hdr(skb);
 		h = (__force u32)iph->daddr.s6_addr32[3];
 		h2 = (__force u32)iph->saddr.s6_addr32[3] ^ iph->nexthdr;
-		if ((iph->nexthdr == IPPROTO_TCP ||
-		     iph->nexthdr == IPPROTO_UDP ||
-		     iph->nexthdr == IPPROTO_UDPLITE ||
-		     iph->nexthdr == IPPROTO_SCTP ||
-		     iph->nexthdr == IPPROTO_DCCP ||
-		     iph->nexthdr == IPPROTO_ESP) &&
-		    pskb_network_may_pull(skb, sizeof(*iph) + 4))
-			h2 ^= *(u32*)&iph[1];
+		poff = proto_ports_offset(iph->nexthdr);
+		if (poff >= 0 &&
+		    pskb_network_may_pull(skb, sizeof(*iph) + 4 + poff)) {
+			iph = ipv6_hdr(skb);
+			h2 ^= *(u32*)((void *)iph + sizeof(*iph) + poff);
+		}
 		break;
 	}
 	default:
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index feaabc103ce6..401af9596709 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -241,11 +241,11 @@ __teql_resolve(struct sk_buff *skb, struct sk_buff *skb_res, struct net_device *
 	}
 	if (neigh_event_send(n, skb_res) == 0) {
 		int err;
+		char haddr[MAX_ADDR_LEN];
 
-		read_lock(&n->lock);
-		err = dev_hard_header(skb, dev, ntohs(skb->protocol),
-				      n->ha, NULL, skb->len);
-		read_unlock(&n->lock);
+		neigh_ha_snapshot(haddr, n, dev);
+		err = dev_hard_header(skb, dev, ntohs(skb->protocol), haddr,
+				      NULL, skb->len);
 
 		if (err < 0) {
 			neigh_release(n);