18 files changed, 132 insertions, 77 deletions

diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c
index a873d2b315ca..a7714da7c283 100644
--- a/drivers/net/irda/nsc-ircc.c
+++ b/drivers/net/irda/nsc-ircc.c
@@ -100,7 +100,9 @@ static int nsc_ircc_probe_39x(nsc_chip_t *chip, chipio_t *info);
 static int nsc_ircc_init_108(nsc_chip_t *chip, chipio_t *info);
 static int nsc_ircc_init_338(nsc_chip_t *chip, chipio_t *info);
 static int nsc_ircc_init_39x(nsc_chip_t *chip, chipio_t *info);
+#ifdef CONFIG_PNP
 static int nsc_ircc_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *id);
+#endif
 
 /* These are the known NSC chips */
 static nsc_chip_t chips[] = {
@@ -156,9 +158,11 @@ static const struct pnp_device_id nsc_ircc_pnp_table[] = {
 MODULE_DEVICE_TABLE(pnp, nsc_ircc_pnp_table);
 
 static struct pnp_driver nsc_ircc_pnp_driver = {
+#ifdef CONFIG_PNP
         .name = "nsc-ircc",
         .id_table = nsc_ircc_pnp_table,
         .probe = nsc_ircc_pnp_probe,
+#endif
 };
 
 /* Some prototypes */
@@ -916,6 +920,7 @@ static int nsc_ircc_probe_39x(nsc_chip_t *chip, chipio_t *info)
         return 0;
 }
 
+#ifdef CONFIG_PNP
 /* PNP probing */
 static int nsc_ircc_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *id)
 {
@@ -952,6 +957,7 @@ static int nsc_ircc_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *i
 
         return 0;
 }
+#endif
 
 /*
  * Function nsc_ircc_setup (info)
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 1f26da761e9f..cfe0194fef71 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -376,6 +376,7 @@ MODULE_DEVICE_TABLE(pnp, smsc_ircc_pnp_table);
 
 static int pnp_driver_registered;
 
+#ifdef CONFIG_PNP
 static int __init smsc_ircc_pnp_probe(struct pnp_dev *dev,
                                       const struct pnp_device_id *dev_id)
 {
@@ -402,7 +403,9 @@ static struct pnp_driver smsc_ircc_pnp_driver = {
         .id_table       = smsc_ircc_pnp_table,
         .probe          = smsc_ircc_pnp_probe,
 };
-
+#else /* CONFIG_PNP */
+static struct pnp_driver smsc_ircc_pnp_driver;
+#endif
 
 /*******************************************************************************
  *
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index 4009c4ce96b4..57cfd72ffdf7 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -1,6 +1,6 @@
 /* niu.c: Neptune ethernet driver.
  *
- * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 2007, 2008 David S. Miller (davem@davemloft.net)
  */
 
 #include <linux/module.h>
@@ -33,8 +33,8 @@
 
 #define DRV_MODULE_NAME         "niu"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "0.8"
-#define DRV_MODULE_RELDATE      "April 24, 2008"
+#define DRV_MODULE_VERSION      "0.9"
+#define DRV_MODULE_RELDATE      "May 4, 2008"
 
 static char version[] __devinitdata =
         DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
@@ -7264,8 +7264,11 @@ static int __devinit niu_get_and_validate_port(struct niu *np)
                                 parent->num_ports = nr64(ESPC_NUM_PORTS_MACS) &
                                         ESPC_NUM_PORTS_MACS_VAL;
 
+                                /* All of the current probing methods fail on
+                                 * Maramba on-board parts.
+                                 */
                                 if (!parent->num_ports)
-                                        return -ENODEV;
+                                        parent->num_ports = 4;
                         }
                 }
         }
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index b5860b97a93e..24fd613466b7 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -459,6 +459,7 @@ static void __exit lapbeth_cleanup_driver(void)
         list_for_each_safe(entry, tmp, &lapbeth_devices) {
                 lapbeth = list_entry(entry, struct lapbethdev, node);
 
+                dev_put(lapbeth->ethdev);
                 unregister_netdevice(lapbeth->axdev);
         }
         rtnl_unlock();
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index d5b7a76fcaad..62fb89d82318 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -1,6 +1,5 @@
 config IWLWIFI
-        bool
-        default n
+        tristate
 
 config IWLCORE
         tristate "Intel Wireless Wifi Core"
diff --git a/include/net/ip.h b/include/net/ip.h
index 6d7bcd5e62d4..3b40bc2234be 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -210,7 +210,7 @@ int ip_dont_fragment(struct sock *sk, struct dst_entry *dst)
 {
         return (inet_sk(sk)->pmtudisc == IP_PMTUDISC_DO ||
                 (inet_sk(sk)->pmtudisc == IP_PMTUDISC_WANT &&
-                 !(dst_metric(dst, RTAX_LOCK)&(1<<RTAX_MTU))));
+                 !(dst_metric_locked(dst, RTAX_MTU))));
 }
 
 extern void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more);
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index d1350bcccb03..2933d7474a79 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -648,14 +648,46 @@ extern void xfrm_audit_state_notfound(struct sk_buff *skb, u16 family,
 extern void xfrm_audit_state_icvfail(struct xfrm_state *x,
                                      struct sk_buff *skb, u8 proto);
 #else
-#define xfrm_audit_policy_add(x, r, a, se, s)   do { ; } while (0)
-#define xfrm_audit_policy_delete(x, r, a, se, s)        do { ; } while (0)
-#define xfrm_audit_state_add(x, r, a, se, s)    do { ; } while (0)
-#define xfrm_audit_state_delete(x, r, a, se, s) do { ; } while (0)
-#define xfrm_audit_state_replay_overflow(x, s)  do { ; } while (0)
-#define xfrm_audit_state_notfound_simple(s, f)  do { ; } while (0)
-#define xfrm_audit_state_notfound(s, f, sp, sq) do { ; } while (0)
-#define xfrm_audit_state_icvfail(x, s, p)       do { ; } while (0)
+
+static inline void xfrm_audit_policy_add(struct xfrm_policy *xp, int result,
+                                  u32 auid, u32 ses, u32 secid)
+{
+}
+
+static inline void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result,
+                                  u32 auid, u32 ses, u32 secid)
+{
+}
+
+static inline void xfrm_audit_state_add(struct xfrm_state *x, int result,
+                                 u32 auid, u32 ses, u32 secid)
+{
+}
+
+static inline void xfrm_audit_state_delete(struct xfrm_state *x, int result,
+                                    u32 auid, u32 ses, u32 secid)
+{
+}
+
+static inline void xfrm_audit_state_replay_overflow(struct xfrm_state *x,
+                                             struct sk_buff *skb)
+{
+}
+
+static inline void xfrm_audit_state_notfound_simple(struct sk_buff *skb,
+                                      u16 family)
+{
+}
+
+static inline void xfrm_audit_state_notfound(struct sk_buff *skb, u16 family,
+                                      __be32 net_spi, __be32 net_seq)
+{
+}
+
+static inline void xfrm_audit_state_icvfail(struct xfrm_state *x,
+                                     struct sk_buff *skb, u8 proto)
+{
+}
 #endif /* CONFIG_AUDITSYSCALL */
 
 static inline void xfrm_pol_hold(struct xfrm_policy *policy)
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index 1b228065e745..9d52ebfc1962 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -346,9 +346,9 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb)
                 /* skb==NULL means VCC is being destroyed */
                 br2684_close_vcc(brvcc);
                 if (list_empty(&brdev->brvccs)) {
-                        read_lock(&devs_lock);
+                        write_lock_irq(&devs_lock);
                         list_del(&brdev->br2684_devs);
-                        read_unlock(&devs_lock);
+                        write_unlock_irq(&devs_lock);
                         unregister_netdev(net_dev);
                         free_netdev(net_dev);
                 }
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 77a981a1ee52..c2397f503b0f 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -273,15 +273,13 @@ int br_add_bridge(const char *name)
         rtnl_lock();
         if (strchr(dev->name, '%')) {
                 ret = dev_alloc_name(dev, dev->name);
-                if (ret < 0) {
-                        free_netdev(dev);
-                        goto out;
-                }
+                if (ret < 0)
+                        goto out_free;
         }
 
         ret = register_netdevice(dev);
         if (ret)
-                goto out;
+                goto out_free;
 
         ret = br_sysfs_addbr(dev);
         if (ret)
@@ -289,6 +287,10 @@ int br_add_bridge(const char *name)
  out:
         rtnl_unlock();
         return ret;
+
+out_free:
+        free_netdev(dev);
+        goto out;
 }
 
 int br_del_bridge(const char *name)
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 4fe605fa6f8a..5c459f2b7985 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -200,7 +200,9 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
                 goto nodata;
 
         /*
-         * See comment in sk_buff definition, just before the 'tail' member
+         * Only clear those fields we need to clear, not those that we will
+         * actually initialise below. Hence, don't put any more fields after
+         * the tail pointer in struct sk_buff!
          */
         memset(skb, 0, offsetof(struct sk_buff, tail));
         skb->truesize = size + sizeof(struct sk_buff);
diff --git a/net/dccp/feat.c b/net/dccp/feat.c
index 4a4f6ce4498d..933a0ecf8d46 100644
--- a/net/dccp/feat.c
+++ b/net/dccp/feat.c
@@ -32,7 +32,7 @@ int dccp_feat_change(struct dccp_minisock *dmsk, u8 type, u8 feature,
 
         if (len > 3) {
                 DCCP_WARN("invalid length %d\n", len);
-                return 1;
+                return -EINVAL;
         }
         /* XXX add further sanity checks */
 
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 2f665a516476..f50e88bf2661 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -235,14 +235,14 @@ static void dn_dst_update_pmtu(struct dst_entry *dst, u32 mtu)
         else
                 min_mtu -= 21;
 
-        if (dst->metrics[RTAX_MTU-1] > mtu && mtu >= min_mtu) {
+        if (dst_metric(dst, RTAX_MTU) > mtu && mtu >= min_mtu) {
                 if (!(dst_metric_locked(dst, RTAX_MTU))) {
                         dst->metrics[RTAX_MTU-1] = mtu;
                         dst_set_expires(dst, dn_rt_mtu_expires);
                 }
                 if (!(dst_metric_locked(dst, RTAX_ADVMSS))) {
                         u32 mss = mtu - DN_MAX_NSP_DATA_HEADER;
-                        if (dst->metrics[RTAX_ADVMSS-1] > mss)
+                        if (dst_metric(dst, RTAX_ADVMSS) > mss)
                                 dst->metrics[RTAX_ADVMSS-1] = mss;
                 }
         }
@@ -805,12 +805,12 @@ static int dn_rt_set_next_hop(struct dn_route *rt, struct dn_fib_res *res)
                 rt->u.dst.neighbour = n;
         }
 
-        if (rt->u.dst.metrics[RTAX_MTU-1] == 0 ||
-            rt->u.dst.metrics[RTAX_MTU-1] > rt->u.dst.dev->mtu)
+        if (dst_metric(&rt->u.dst, RTAX_MTU) == 0 ||
+            dst_metric(&rt->u.dst, RTAX_MTU) > rt->u.dst.dev->mtu)
                 rt->u.dst.metrics[RTAX_MTU-1] = rt->u.dst.dev->mtu;
         mss = dn_mss_from_pmtu(dev, dst_mtu(&rt->u.dst));
-        if (rt->u.dst.metrics[RTAX_ADVMSS-1] == 0 ||
-            rt->u.dst.metrics[RTAX_ADVMSS-1] > mss)
+        if (dst_metric(&rt->u.dst, RTAX_ADVMSS) == 0 ||
+            dst_metric(&rt->u.dst, RTAX_ADVMSS) > mss)
                 rt->u.dst.metrics[RTAX_ADVMSS-1] = mss;
         return 0;
 }
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 5e3685c5c407..92f90ae46f4a 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1468,14 +1468,14 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph,
 
                                         /* BSD 4.2 compatibility hack :-( */
                                         if (mtu == 0 &&
-                                            old_mtu >= rth->u.dst.metrics[RTAX_MTU-1] &&
+                                            old_mtu >= dst_metric(&rth->u.dst, RTAX_MTU) &&
                                             old_mtu >= 68 + (iph->ihl << 2))
                                                 old_mtu -= iph->ihl << 2;
 
                                         mtu = guess_mtu(old_mtu);
                                 }
-                                if (mtu <= rth->u.dst.metrics[RTAX_MTU-1]) {
-                                        if (mtu < rth->u.dst.metrics[RTAX_MTU-1]) {
+                                if (mtu <= dst_metric(&rth->u.dst, RTAX_MTU)) {
+                                        if (mtu < dst_metric(&rth->u.dst, RTAX_MTU)) {
                                                 dst_confirm(&rth->u.dst);
                                                 if (mtu < ip_rt_min_pmtu) {
                                                         mtu = ip_rt_min_pmtu;
@@ -1497,7 +1497,7 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph,
 
 static void ip_rt_update_pmtu(struct dst_entry *dst, u32 mtu)
 {
-        if (dst->metrics[RTAX_MTU-1] > mtu && mtu >= 68 &&
+        if (dst_metric(dst, RTAX_MTU) > mtu && mtu >= 68 &&
             !(dst_metric_locked(dst, RTAX_MTU))) {
                 if (mtu < ip_rt_min_pmtu) {
                         mtu = ip_rt_min_pmtu;
@@ -1613,7 +1613,7 @@ static void rt_set_nexthop(struct rtable *rt, struct fib_result *res, u32 itag)
                        sizeof(rt->u.dst.metrics));
                 if (fi->fib_mtu == 0) {
                         rt->u.dst.metrics[RTAX_MTU-1] = rt->u.dst.dev->mtu;
-                        if (rt->u.dst.metrics[RTAX_LOCK-1] & (1 << RTAX_MTU) &&
+                        if (dst_metric_locked(&rt->u.dst, RTAX_MTU) &&
                             rt->rt_gateway != rt->rt_dst &&
                             rt->u.dst.dev->mtu > 576)
                                 rt->u.dst.metrics[RTAX_MTU-1] = 576;
@@ -1624,14 +1624,14 @@ static void rt_set_nexthop(struct rtable *rt, struct fib_result *res, u32 itag)
         } else
                 rt->u.dst.metrics[RTAX_MTU-1]= rt->u.dst.dev->mtu;
 
-        if (rt->u.dst.metrics[RTAX_HOPLIMIT-1] == 0)
+        if (dst_metric(&rt->u.dst, RTAX_HOPLIMIT) == 0)
                 rt->u.dst.metrics[RTAX_HOPLIMIT-1] = sysctl_ip_default_ttl;
-        if (rt->u.dst.metrics[RTAX_MTU-1] > IP_MAX_MTU)
+        if (dst_metric(&rt->u.dst, RTAX_MTU) > IP_MAX_MTU)
                 rt->u.dst.metrics[RTAX_MTU-1] = IP_MAX_MTU;
-        if (rt->u.dst.metrics[RTAX_ADVMSS-1] == 0)
+        if (dst_metric(&rt->u.dst, RTAX_ADVMSS) == 0)
                 rt->u.dst.metrics[RTAX_ADVMSS-1] = max_t(unsigned int, rt->u.dst.dev->mtu - 40,
                                        ip_rt_min_advmss);
-        if (rt->u.dst.metrics[RTAX_ADVMSS-1] > 65535 - 40)
+        if (dst_metric(&rt->u.dst, RTAX_ADVMSS) > 65535 - 40)
                 rt->u.dst.metrics[RTAX_ADVMSS-1] = 65535 - 40;
 
 #ifdef CONFIG_NET_CLS_ROUTE
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index eda4f4a233f3..8ac15a604e08 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -66,6 +66,7 @@
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/sysctl.h>
+#include <net/dst.h>
 #include <net/tcp.h>
 #include <net/inet_common.h>
 #include <linux/ipsec.h>
@@ -605,7 +606,7 @@ static u32 tcp_rto_min(struct sock *sk)
         u32 rto_min = TCP_RTO_MIN;
 
         if (dst && dst_metric_locked(dst, RTAX_RTO_MIN))
-                rto_min = dst->metrics[RTAX_RTO_MIN - 1];
+                rto_min = dst_metric(dst, RTAX_RTO_MIN);
         return rto_min;
 }
 
@@ -769,7 +770,7 @@ void tcp_update_metrics(struct sock *sk)
                                 dst->metrics[RTAX_RTTVAR - 1] = m;
                         else
                                 dst->metrics[RTAX_RTTVAR-1] -=
-                                        (dst->metrics[RTAX_RTTVAR-1] - m)>>2;
+                                        (dst_metric(dst, RTAX_RTTVAR) - m)>>2;
                 }
 
                 if (tp->snd_ssthresh >= 0xFFFF) {
@@ -788,21 +789,21 @@ void tcp_update_metrics(struct sock *sk)
                                 dst->metrics[RTAX_SSTHRESH-1] =
                                         max(tp->snd_cwnd >> 1, tp->snd_ssthresh);
                         if (!dst_metric_locked(dst, RTAX_CWND))
-                                dst->metrics[RTAX_CWND-1] = (dst->metrics[RTAX_CWND-1] + tp->snd_cwnd) >> 1;
+                                dst->metrics[RTAX_CWND-1] = (dst_metric(dst, RTAX_CWND) + tp->snd_cwnd) >> 1;
                 } else {
                         /* Else slow start did not finish, cwnd is non-sense,
                            ssthresh may be also invalid.
                          */
                         if (!dst_metric_locked(dst, RTAX_CWND))
-                                dst->metrics[RTAX_CWND-1] = (dst->metrics[RTAX_CWND-1] + tp->snd_ssthresh) >> 1;
-                        if (dst->metrics[RTAX_SSTHRESH-1] &&
+                                dst->metrics[RTAX_CWND-1] = (dst_metric(dst, RTAX_CWND) + tp->snd_ssthresh) >> 1;
+                        if (dst_metric(dst, RTAX_SSTHRESH) &&
                             !dst_metric_locked(dst, RTAX_SSTHRESH) &&
-                            tp->snd_ssthresh > dst->metrics[RTAX_SSTHRESH-1])
+                            tp->snd_ssthresh > dst_metric(dst, RTAX_SSTHRESH))
                                 dst->metrics[RTAX_SSTHRESH-1] = tp->snd_ssthresh;
                 }
 
                 if (!dst_metric_locked(dst, RTAX_REORDERING)) {
-                        if (dst->metrics[RTAX_REORDERING-1] < tp->reordering &&
+                        if (dst_metric(dst, RTAX_REORDERING) < tp->reordering &&
                             tp->reordering != sysctl_tcp_reordering)
                                 dst->metrics[RTAX_REORDERING-1] = tp->reordering;
                 }
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index a493ad9b8914..12bba0880345 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1243,11 +1243,11 @@ install_route:
                 }
         }
 
-        if (rt->u.dst.metrics[RTAX_HOPLIMIT-1] == 0)
+        if (dst_metric(&rt->u.dst, RTAX_HOPLIMIT) == 0)
                 rt->u.dst.metrics[RTAX_HOPLIMIT-1] = -1;
-        if (!rt->u.dst.metrics[RTAX_MTU-1])
+        if (!dst_metric(&rt->u.dst, RTAX_MTU))
                 rt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(dev);
-        if (!rt->u.dst.metrics[RTAX_ADVMSS-1])
+        if (!dst_metric(&rt->u.dst, RTAX_ADVMSS))
                 rt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(net, dst_mtu(&rt->u.dst));
         rt->u.dst.dev = dev;
         rt->rt6i_idev = idev;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 9ad4e3631b6b..915afadb0602 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1766,6 +1766,7 @@ fail_wep:
 fail_rate:
         ieee80211_debugfs_remove_netdev(IEEE80211_DEV_TO_SUB_IF(local->mdev));
         unregister_netdevice(local->mdev);
+        local->mdev = NULL;
 fail_dev:
         rtnl_unlock();
         sta_info_stop(local);
@@ -1773,8 +1774,10 @@ fail_sta_info:
         debugfs_hw_del(local);
         destroy_workqueue(local->hw.workqueue);
 fail_workqueue:
-        ieee80211_if_free(local->mdev);
-        local->mdev = NULL;
+        if (local->mdev != NULL) {
+                ieee80211_if_free(local->mdev);
+                local->mdev = NULL;
+        }
 fail_mdev_alloc:
         wiphy_unregister(local->hw.wiphy);
         return result;
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 64b2d136c78e..1d421d059caf 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -6,7 +6,7 @@
  *              as published by the Free Software Foundation; either version
  *              2 of the License, or (at your option) any later version.
  *
- * Authors:     Jamal Hadi Salim (2005)
+ * Authors:     Jamal Hadi Salim (2005-8)
  *
  */
 
@@ -34,6 +34,7 @@ static struct tcf_hashinfo simp_hash_info = {
         .lock   =       &simp_lock,
 };
 
+#define SIMP_MAX_DATA   32
 static int tcf_simp(struct sk_buff *skb, struct tc_action *a, struct tcf_result *res)
 {
         struct tcf_defact *d = a->priv;
@@ -69,23 +70,28 @@ static int tcf_simp_release(struct tcf_defact *d, int bind)
         return ret;
 }
 
-static int alloc_defdata(struct tcf_defact *d, u32 datalen, void *defdata)
+static int alloc_defdata(struct tcf_defact *d, char *defdata)
 {
-        d->tcfd_defdata = kmemdup(defdata, datalen, GFP_KERNEL);
+        d->tcfd_defdata = kstrndup(defdata, SIMP_MAX_DATA, GFP_KERNEL);
         if (unlikely(!d->tcfd_defdata))
                 return -ENOMEM;
-        d->tcfd_datalen = datalen;
+
         return 0;
 }
 
-static int realloc_defdata(struct tcf_defact *d, u32 datalen, void *defdata)
+static void reset_policy(struct tcf_defact *d, char *defdata,
+                         struct tc_defact *p)
 {
-        kfree(d->tcfd_defdata);
-        return alloc_defdata(d, datalen, defdata);
+        spin_lock_bh(&d->tcf_lock);
+        d->tcf_action = p->action;
+        memset(d->tcfd_defdata, 0, SIMP_MAX_DATA);
+        strlcpy(d->tcfd_defdata, defdata, SIMP_MAX_DATA);
+        spin_unlock_bh(&d->tcf_lock);
 }
 
 static const struct nla_policy simple_policy[TCA_DEF_MAX + 1] = {
         [TCA_DEF_PARMS] = { .len = sizeof(struct tc_defact) },
+        [TCA_DEF_DATA]  = { .type = NLA_STRING, .len = SIMP_MAX_DATA },
 };
 
 static int tcf_simp_init(struct nlattr *nla, struct nlattr *est,
@@ -95,28 +101,24 @@ static int tcf_simp_init(struct nlattr *nla, struct nlattr *est,
         struct tc_defact *parm;
         struct tcf_defact *d;
         struct tcf_common *pc;
-        void *defdata;
-        u32 datalen = 0;
+        char *defdata;
         int ret = 0, err;
 
         if (nla == NULL)
                 return -EINVAL;
 
-        err = nla_parse_nested(tb, TCA_DEF_MAX, nla, NULL);
+        err = nla_parse_nested(tb, TCA_DEF_MAX, nla, simple_policy);
         if (err < 0)
                 return err;
 
         if (tb[TCA_DEF_PARMS] == NULL)
                 return -EINVAL;
 
-        parm = nla_data(tb[TCA_DEF_PARMS]);
-        defdata = nla_data(tb[TCA_DEF_DATA]);
-        if (defdata == NULL)
+        if (tb[TCA_DEF_DATA] == NULL)
                 return -EINVAL;
 
-        datalen = nla_len(tb[TCA_DEF_DATA]);
-        if (datalen == 0)
-                return -EINVAL;
+        parm = nla_data(tb[TCA_DEF_PARMS]);
+        defdata = nla_data(tb[TCA_DEF_DATA]);
 
         pc = tcf_hash_check(parm->index, a, bind, &simp_hash_info);
         if (!pc) {
@@ -126,11 +128,12 @@ static int tcf_simp_init(struct nlattr *nla, struct nlattr *est,
                         return -ENOMEM;
 
                 d = to_defact(pc);
-                ret = alloc_defdata(d, datalen, defdata);
+                ret = alloc_defdata(d, defdata);
                 if (ret < 0) {
                         kfree(pc);
                         return ret;
                 }
+                d->tcf_action = parm->action;
                 ret = ACT_P_CREATED;
         } else {
                 d = to_defact(pc);
@@ -138,13 +141,9 @@ static int tcf_simp_init(struct nlattr *nla, struct nlattr *est,
                         tcf_simp_release(d, bind);
                         return -EEXIST;
                 }
-                realloc_defdata(d, datalen, defdata);
+                reset_policy(d, defdata, parm);
         }
 
-        spin_lock_bh(&d->tcf_lock);
-        d->tcf_action = parm->action;
-        spin_unlock_bh(&d->tcf_lock);
-
         if (ret == ACT_P_CREATED)
                 tcf_hash_insert(pc, &simp_hash_info);
         return ret;
@@ -172,7 +171,7 @@ static inline int tcf_simp_dump(struct sk_buff *skb, struct tc_action *a,
         opt.bindcnt = d->tcf_bindcnt - bind;
         opt.action = d->tcf_action;
         NLA_PUT(skb, TCA_DEF_PARMS, sizeof(opt), &opt);
-        NLA_PUT(skb, TCA_DEF_DATA, d->tcfd_datalen, d->tcfd_defdata);
+        NLA_PUT_STRING(skb, TCA_DEF_DATA, d->tcfd_defdata);
         t.install = jiffies_to_clock_t(jiffies - d->tcf_tm.install);
         t.lastuse = jiffies_to_clock_t(jiffies - d->tcf_tm.lastuse);
         t.expires = jiffies_to_clock_t(d->tcf_tm.expires);
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 66148cc4759e..5bc1ed490180 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1197,12 +1197,16 @@ static inline int htb_parent_last_child(struct htb_class *cl)
         return 1;
 }
 
-static void htb_parent_to_leaf(struct htb_class *cl, struct Qdisc *new_q)
+static void htb_parent_to_leaf(struct htb_sched *q, struct htb_class *cl,
+                               struct Qdisc *new_q)
 {
         struct htb_class *parent = cl->parent;
 
         BUG_TRAP(!cl->level && cl->un.leaf.q && !cl->prio_activity);
 
+        if (parent->cmode != HTB_CAN_SEND)
+                htb_safe_rb_erase(&parent->pq_node, q->wait_pq + parent->level);
+
         parent->level = 0;
         memset(&parent->un.inner, 0, sizeof(parent->un.inner));
         INIT_LIST_HEAD(&parent->un.leaf.drop_list);
@@ -1300,7 +1304,7 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg)
                 htb_deactivate(q, cl);
 
         if (last_child)
-                htb_parent_to_leaf(cl, new_q);
+                htb_parent_to_leaf(q, cl, new_q);
 
         if (--cl->refcnt == 0)
                 htb_destroy_class(sch, cl);