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

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (53 commits)
  [TCP]: Verify the presence of RETRANS bit when leaving FRTO
  [IPV6]: Call inet6addr_chain notifiers on link down
  [NET_SCHED]: Kill CONFIG_NET_CLS_POLICE
  [NET_SCHED]: act_api: qdisc internal reclassify support
  [NET_SCHED]: sch_dsmark: act_api support
  [NET_SCHED]: sch_atm: act_api support
  [NET_SCHED]: sch_atm: Lindent
  [IPV6]: MSG_ERRQUEUE messages do not pass to connected raw sockets
  [IPV4]: Cleanup call to __neigh_lookup()
  [NET_SCHED]: Revert "avoid transmit softirq on watchdog wakeup" optimization
  [NETFILTER]: nf_conntrack: UDPLITE support
  [NETFILTER]: nf_conntrack: mark protocols __read_mostly
  [NETFILTER]: x_tables: add connlimit match
  [NETFILTER]: Lower *tables printk severity
  [NETFILTER]: nf_conntrack: Don't track locally generated special ICMP error
  [NETFILTER]: nf_conntrack: Introduces nf_ct_get_tuplepr and uses it
  [NETFILTER]: nf_conntrack: make l3proto->prepare() generic and renames it
  [NETFILTER]: nf_conntrack: Increment error count on parsing IPv4 header
  [NET]: Add ethtool support for NETIF_F_IPV6_CSUM devices.
  [AF_IUCV]: Add lock when updating accept_q
  ...

12 files changed, 65 insertions, 59 deletions

diff --git a/include/net/act_api.h b/include/net/act_api.h
index 2f0273feabd..68b4eaf7719 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -121,34 +121,4 @@ extern int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, in
 extern int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int);
 extern int tcf_action_copy_stats (struct sk_buff *,struct tc_action *, int);
 #endif /* CONFIG_NET_CLS_ACT */
-
-extern int tcf_police(struct sk_buff *skb, struct tcf_police *p);
-extern void tcf_police_destroy(struct tcf_police *p);
-extern struct tcf_police * tcf_police_locate(struct rtattr *rta, struct rtattr *est);
-extern int tcf_police_dump(struct sk_buff *skb, struct tcf_police *p);
-extern int tcf_police_dump_stats(struct sk_buff *skb, struct tcf_police *p);
-
-static inline int
-tcf_police_release(struct tcf_police *p, int bind)
-{
-	int ret = 0;
-#ifdef CONFIG_NET_CLS_ACT
-	if (p) {
-		if (bind)
-			p->tcf_bindcnt--;
-
-		p->tcf_refcnt--;
-		if (p->tcf_refcnt <= 0 && !p->tcf_bindcnt) {
-			tcf_police_destroy(p);
-			ret = 1;
-		}
-	}
-#else
-	if (p && --p->tcf_refcnt == 0)
-		tcf_police_destroy(p);
-
-#endif /* CONFIG_NET_CLS_ACT */
-	return ret;
-}
-
 #endif
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 88171f8ce58..7edaef6b29d 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -11,6 +11,44 @@
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
  */
 
+
+/* Radiotap header iteration
+ *   implemented in net/wireless/radiotap.c
+ *   docs in Documentation/networking/radiotap-headers.txt
+ */
+/**
+ * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args
+ * @rtheader: pointer to the radiotap header we are walking through
+ * @max_length: length of radiotap header in cpu byte ordering
+ * @this_arg_index: IEEE80211_RADIOTAP_... index of current arg
+ * @this_arg: pointer to current radiotap arg
+ * @arg_index: internal next argument index
+ * @arg: internal next argument pointer
+ * @next_bitmap: internal pointer to next present u32
+ * @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present
+ */
+
+struct ieee80211_radiotap_iterator {
+	struct ieee80211_radiotap_header *rtheader;
+	int max_length;
+	int this_arg_index;
+	u8 *this_arg;
+
+	int arg_index;
+	u8 *arg;
+	__le32 *next_bitmap;
+	u32 bitmap_shifter;
+};
+
+extern int ieee80211_radiotap_iterator_init(
+   struct ieee80211_radiotap_iterator *iterator,
+   struct ieee80211_radiotap_header *radiotap_header,
+   int max_length);
+
+extern int ieee80211_radiotap_iterator_next(
+   struct ieee80211_radiotap_iterator *iterator);
+
+
 /* from net/wireless.h */
 struct wiphy;
 
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 09a2532699b..47d52b2414d 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -209,9 +209,6 @@ static inline void inet_twsk_put(struct inet_timewait_sock *tw)
 extern struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk,
 						  const int state);
 
-extern void __inet_twsk_kill(struct inet_timewait_sock *tw,
-			     struct inet_hashinfo *hashinfo);
-
 extern void __inet_twsk_hashdance(struct inet_timewait_sock *tw,
 				  struct sock *sk,
 				  struct inet_hashinfo *hashinfo);
diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h
index f9bd11be189..b6c468cd7f5 100644
--- a/include/net/iucv/af_iucv.h
+++ b/include/net/iucv/af_iucv.h
@@ -60,6 +60,7 @@ struct iucv_sock {
 	char			dst_user_id[8];
 	char			dst_name[8];
 	struct list_head	accept_q;
+	spinlock_t		accept_q_lock;
 	struct sock		*parent;
 	struct iucv_path	*path;
 	struct sk_buff_head	send_skb_q;
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index a7f122b7994..c34fd9a6160 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -347,9 +347,16 @@ enum ieee80211_if_types {
  * @mac_addr: pointer to MAC address of the interface. This pointer is valid
  *	until the interface is removed (i.e. it cannot be used after
  *	remove_interface() callback was called for this interface).
+ *	This pointer will be %NULL for monitor interfaces, be careful.
  *
  * This structure is used in add_interface() and remove_interface()
  * callbacks of &struct ieee80211_hw.
+ *
+ * When you allow multiple interfaces to be added to your PHY, take care
+ * that the hardware can actually handle multiple MAC addresses. However,
+ * also take care that when there's no interface left with mac_addr != %NULL
+ * you remove the MAC address from the device to avoid acknowledging packets
+ * in pure monitor mode.
  */
 struct ieee80211_if_init_conf {
 	int if_id;
@@ -574,10 +581,11 @@ struct ieee80211_ops {
 	 * to returning zero. By returning non-zero addition of the interface
 	 * is inhibited. Unless monitor_during_oper is set, it is guaranteed
 	 * that monitor interfaces and normal interfaces are mutually
-	 * exclusive. The open() handler is called after add_interface()
-	 * if this is the first device added. At least one of the open()
-	 * open() and add_interface() callbacks has to be assigned. If
-	 * add_interface() is NULL, one STA interface is permitted only. */
+	 * exclusive. If assigned, the open() handler is called after
+	 * add_interface() if this is the first device added. The
+	 * add_interface() callback has to be assigned because it is the only
+	 * way to obtain the requested MAC address for any interface.
+	 */
 	int (*add_interface)(struct ieee80211_hw *hw,
 			     struct ieee80211_if_init_conf *conf);
 
@@ -921,12 +929,6 @@ struct sk_buff *
 ieee80211_get_buffered_bc(struct ieee80211_hw *hw, int if_id,
 			  struct ieee80211_tx_control *control);
 
-/* Low level drivers that have their own MLME and MAC indicate
- * the aid for an associating station with this call */
-int ieee80211_set_aid_for_sta(struct ieee80211_hw *hw,
-			      u8 *peer_address, u16 aid);
-
-
 /* Given an sk_buff with a raw 802.11 header at the data pointer this function
  * returns the 802.11 header length in bytes (not including encryption
  * headers). If the data in the sk_buff is too short to contain a valid 802.11
diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
index 3ed4e14970c..7a671603fca 100644
--- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
@@ -12,6 +12,8 @@
 /* Returns new sk_buff, or NULL */
 struct sk_buff *nf_ct_ipv4_ct_gather_frags(struct sk_buff *skb);
 
+extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4;
+
 extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4;
 extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4;
 extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp;
diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
index b4b6049e01f..5a896590437 100644
--- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
@@ -7,7 +7,7 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6;
 extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6;
 extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6;
 
-extern int nf_ct_ipv6_skip_exthdr(struct sk_buff *skb, int start,
+extern int nf_ct_ipv6_skip_exthdr(const struct sk_buff *skb, int start,
 				  u8 *nexthdrp, int len);
 
 extern int nf_ct_frag6_init(void);
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index d4f02eb0c66..810020ec345 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -186,6 +186,10 @@ extern void nf_conntrack_hash_insert(struct nf_conn *ct);
 
 extern void nf_conntrack_flush(void);
 
+extern int nf_ct_get_tuplepr(const struct sk_buff *skb,
+			     unsigned int nhoff,
+			     u_int16_t l3num,
+			     struct nf_conntrack_tuple *tuple);
 extern int nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse,
 				const struct nf_conntrack_tuple *orig);
 
diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h
index 890752d7f67..3c58a2c4df2 100644
--- a/include/net/netfilter/nf_conntrack_l3proto.h
+++ b/include/net/netfilter/nf_conntrack_l3proto.h
@@ -58,11 +58,11 @@ struct nf_conntrack_l3proto
 
 	/*
 	 * Called before tracking. 
-	 *	*dataoff: offset of protocol header (TCP, UDP,...) in *pskb
+	 *	*dataoff: offset of protocol header (TCP, UDP,...) in skb
 	 *	*protonum: protocol number
 	 */
-	int (*prepare)(struct sk_buff **pskb, unsigned int hooknum,
-		       unsigned int *dataoff, u_int8_t *protonum);
+	int (*get_l4proto)(const struct sk_buff *skb, unsigned int nhoff,
+			   unsigned int *dataoff, u_int8_t *protonum);
 
 	int (*tuple_to_nfattr)(struct sk_buff *skb,
 			       const struct nf_conntrack_tuple *t);
@@ -89,8 +89,6 @@ extern struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto);
 extern void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p);
 
 /* Existing built-in protocols */
-extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4;
-extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6;
 extern struct nf_conntrack_l3proto nf_conntrack_l3proto_generic;
 
 static inline struct nf_conntrack_l3proto *
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 6c29920cbe2..7968b1d6636 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -65,8 +65,6 @@ struct tcf_exts
 {
 #ifdef CONFIG_NET_CLS_ACT
 	struct tc_action *action;
-#elif defined CONFIG_NET_CLS_POLICE
-	struct tcf_police *police;
 #endif
 };
 
@@ -91,8 +89,6 @@ tcf_exts_is_predicative(struct tcf_exts *exts)
 {
 #ifdef CONFIG_NET_CLS_ACT
 	return !!exts->action;
-#elif defined CONFIG_NET_CLS_POLICE
-	return !!exts->police;
 #else
 	return 0;
 #endif
@@ -129,11 +125,7 @@ tcf_exts_exec(struct sk_buff *skb, struct tcf_exts *exts,
 #ifdef CONFIG_NET_CLS_ACT
 	if (exts->action)
 		return tcf_action_exec(skb, exts->action, res);
-#elif defined CONFIG_NET_CLS_POLICE
-	if (exts->police)
-		return tcf_police(skb, exts->police);
 #endif
-
 	return 0;
 }
 
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 5754d53d9ef..9e22526e80e 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -89,8 +89,10 @@ static inline void qdisc_run(struct net_device *dev)
 		__qdisc_run(dev);
 }
 
+extern int tc_classify_compat(struct sk_buff *skb, struct tcf_proto *tp,
+			      struct tcf_result *res);
 extern int tc_classify(struct sk_buff *skb, struct tcf_proto *tp,
-	struct tcf_result *res);
+		       struct tcf_result *res);
 
 /* Calculate maximal size of packet seen by hard_start_xmit
    routine of this device.
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 1b8e35197eb..8a67f24cbe0 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -290,7 +290,7 @@ static inline int qdisc_reshape_fail(struct sk_buff *skb, struct Qdisc *sch)
 {
 	sch->qstats.drops++;
 
-#ifdef CONFIG_NET_CLS_POLICE
+#ifdef CONFIG_NET_CLS_ACT
 	if (sch->reshape_fail == NULL || sch->reshape_fail(skb, sch))
 		goto drop;