Merge nuts.davemloft.net:/disk1/BK/network-2.6

into nuts.davemloft.net:/disk1/BK/net-2.6

12 files changed, 159 insertions, 44 deletions

diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 18913dfaddb1..1c5eb02667bb 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -21,6 +21,7 @@ struct ipv4_devconf
 	int	medium_id;
 	int	no_xfrm;
 	int	no_policy;
+	int	force_igmp_version;
 	void	*sysctl;
 };
 
diff --git a/include/linux/netfilter_ipv4/ip_conntrack_core.h b/include/linux/netfilter_ipv4/ip_conntrack_core.h
index ea15674261a2..4c8b5d189089 100644
--- a/include/linux/netfilter_ipv4/ip_conntrack_core.h
+++ b/include/linux/netfilter_ipv4/ip_conntrack_core.h
@@ -50,5 +50,6 @@ static inline int ip_conntrack_confirm(struct sk_buff *skb)
 extern struct list_head *ip_conntrack_hash;
 extern struct list_head ip_conntrack_expect_list;
 DECLARE_RWLOCK_EXTERN(ip_conntrack_lock);
+DECLARE_RWLOCK_EXTERN(ip_conntrack_expect_tuple_lock);
 #endif /* _IP_CONNTRACK_CORE_H */
 
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 4dba6ec06e3a..becde5e0fd9d 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -807,6 +807,7 @@
 #define PCI_DEVICE_ID_APPLE_UNI_N_AGP2	0x0034
 #define PCI_DEVICE_ID_APPLE_KAUAI_ATA	0x003b
 #define PCI_DEVICE_ID_APPLE_KEYLARGO_I	0x003e
+#define PCI_DEVICE_ID_APPLE_K2_GMAC	0x004c
 #define PCI_DEVICE_ID_APPLE_TIGON3	0x1645
 
 #define PCI_VENDOR_ID_YAMAHA		0x1073
diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index d97edad0effc..8ae0e141cb05 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -290,6 +290,37 @@ struct tc_htb_xstats
 	__u32 ctokens;
 };
 
+/* HFSC section */
+
+struct tc_hfsc_qopt
+{
+	__u16	defcls;		/* default class */
+};
+
+struct tc_service_curve
+{
+	__u32	m1;		/* slope of the first segment in bps */
+	__u32	d;		/* x-projection of the first segment in us */
+	__u32	m2;		/* slope of the second segment in bps */
+};
+
+struct tc_hfsc_stats
+{
+	__u64	work;		/* total work done */
+	__u64	rtwork;		/* work done by real-time criteria */
+	__u32	period;		/* current period */
+	__u32	level;		/* class level in hierarchy */
+};
+
+enum
+{
+	TCA_HFSC_UNSPEC,
+	TCA_HFSC_RSC,
+	TCA_HFSC_FSC,
+	TCA_HFSC_USC,
+	TCA_HFSC_MAX = TCA_HFSC_USC
+};
+
 /* CBQ section */
 
 #define TC_CBQ_MAXPRIO		8
diff --git a/include/linux/sctp.h b/include/linux/sctp.h
index 9ddc3bd5cd81..a851af99af70 100644
--- a/include/linux/sctp.h
+++ b/include/linux/sctp.h
@@ -61,14 +61,14 @@ typedef struct sctphdr {
 	__u16 dest;
 	__u32 vtag;
 	__u32 checksum;
-} sctp_sctphdr_t __attribute__((packed));
+} __attribute__((packed)) sctp_sctphdr_t;
 
 /* Section 3.2.  Chunk Field Descriptions. */
 typedef struct sctp_chunkhdr {
 	__u8 type;
 	__u8 flags;
 	__u16 length;
-} sctp_chunkhdr_t __attribute__((packed));
+} __attribute__((packed)) sctp_chunkhdr_t;
 
 
 /* Section 3.2.  Chunk Type Values.
@@ -152,7 +152,7 @@ enum { SCTP_CHUNK_FLAG_T = 0x01 };
 typedef struct sctp_paramhdr {
 	__u16 type;
 	__u16 length;
-} sctp_paramhdr_t __attribute((packed));
+} __attribute__((packed)) sctp_paramhdr_t;
 
 typedef enum {
 
@@ -202,12 +202,12 @@ typedef struct sctp_datahdr {
 	__u16 ssn;
 	__u32 ppid;
 	__u8  payload[0];
-} sctp_datahdr_t __attribute__((packed));
+} __attribute__((packed)) sctp_datahdr_t;
 
 typedef struct sctp_data_chunk {
         sctp_chunkhdr_t chunk_hdr;
         sctp_datahdr_t  data_hdr;
-} sctp_data_chunk_t __attribute__((packed));
+} __attribute__((packed)) sctp_data_chunk_t;
 
 /* DATA Chuck Specific Flags */
 enum {
@@ -232,48 +232,48 @@ typedef struct sctp_inithdr {
 	__u16 num_inbound_streams;
 	__u32 initial_tsn;
 	__u8  params[0];
-} sctp_inithdr_t __attribute__((packed));
+} __attribute__((packed)) sctp_inithdr_t;
 
 typedef struct sctp_init_chunk {
 	sctp_chunkhdr_t chunk_hdr;
 	sctp_inithdr_t init_hdr;
-} sctp_init_chunk_t __attribute__((packed));
+} __attribute__((packed)) sctp_init_chunk_t;
 
 
 /* Section 3.3.2.1. IPv4 Address Parameter (5) */
 typedef struct sctp_ipv4addr_param {
 	sctp_paramhdr_t param_hdr;
 	struct in_addr  addr;
-} sctp_ipv4addr_param_t __attribute__((packed));
+} __attribute__((packed)) sctp_ipv4addr_param_t;
 
 /* Section 3.3.2.1. IPv6 Address Parameter (6) */
 typedef struct sctp_ipv6addr_param {
 	sctp_paramhdr_t param_hdr;
 	struct in6_addr addr;
-} sctp_ipv6addr_param_t __attribute__((packed));
+} __attribute__((packed)) sctp_ipv6addr_param_t;
 
 /* Section 3.3.2.1 Cookie Preservative (9) */
 typedef struct sctp_cookie_preserve_param {
 	sctp_paramhdr_t param_hdr;
 	uint32_t        lifespan_increment;
-} sctp_cookie_preserve_param_t __attribute__((packed));
+} __attribute__((packed)) sctp_cookie_preserve_param_t;
 
 /* Section 3.3.2.1 Host Name Address (11) */
 typedef struct sctp_hostname_param {
 	sctp_paramhdr_t param_hdr;
 	uint8_t hostname[0];
-} sctp_hostname_param_t __attribute__((packed));
+} __attribute__((packed)) sctp_hostname_param_t;
 
 /* Section 3.3.2.1 Supported Address Types (12) */
 typedef struct sctp_supported_addrs_param {
 	sctp_paramhdr_t param_hdr;
 	uint16_t types[0];
-} sctp_supported_addrs_param_t __attribute__((packed));
+} __attribute__((packed)) sctp_supported_addrs_param_t;
 
 /* Appendix A. ECN Capable (32768) */
 typedef struct sctp_ecn_capable_param {
 	sctp_paramhdr_t param_hdr;
-} sctp_ecn_capable_param_t __attribute__((packed));
+} __attribute__((packed)) sctp_ecn_capable_param_t;
 
 
 
@@ -287,13 +287,13 @@ typedef sctp_init_chunk_t sctp_initack_chunk_t;
 typedef struct sctp_cookie_param {
 	sctp_paramhdr_t p;
 	__u8 body[0];
-} sctp_cookie_param_t __attribute__((packed));
+} __attribute__((packed)) sctp_cookie_param_t;
 
 /* Section 3.3.3.1 Unrecognized Parameters (8) */
 typedef struct sctp_unrecognized_param {
 	sctp_paramhdr_t param_hdr;
 	sctp_paramhdr_t unrecognized;
-} sctp_unrecognized_param_t __attribute__((packed));
+} __attribute__((packed)) sctp_unrecognized_param_t;
 
 
 
@@ -308,7 +308,7 @@ typedef struct sctp_unrecognized_param {
 typedef struct sctp_gap_ack_block {
 	__u16 start;
 	__u16 end;
-} sctp_gap_ack_block_t __attribute__((packed));
+} __attribute__((packed)) sctp_gap_ack_block_t;
 
 typedef uint32_t sctp_dup_tsn_t;
 
@@ -323,12 +323,12 @@ typedef struct sctp_sackhdr {
 	__u16 num_gap_ack_blocks;
 	__u16 num_dup_tsns;
 	sctp_sack_variable_t variable[0];
-} sctp_sackhdr_t __attribute__((packed));
+} __attribute__((packed)) sctp_sackhdr_t;
 
 typedef struct sctp_sack_chunk {
 	sctp_chunkhdr_t chunk_hdr;
 	sctp_sackhdr_t sack_hdr;
-} sctp_sack_chunk_t __attribute__((packed));
+} __attribute__((packed)) sctp_sack_chunk_t;
 
 
 /* RFC 2960.  Section 3.3.5 Heartbeat Request (HEARTBEAT) (4):
@@ -340,12 +340,12 @@ typedef struct sctp_sack_chunk {
 
 typedef struct sctp_heartbeathdr {
 	sctp_paramhdr_t info;
-} sctp_heartbeathdr_t __attribute__((packed));
+} __attribute__((packed)) sctp_heartbeathdr_t;
 
 typedef struct sctp_heartbeat_chunk {
 	sctp_chunkhdr_t chunk_hdr;
 	sctp_heartbeathdr_t hb_hdr;
-} sctp_heartbeat_chunk_t __attribute__((packed));
+} __attribute__((packed)) sctp_heartbeat_chunk_t;
 
 
 /* For the abort and shutdown ACK we must carry the init tag in the
@@ -354,7 +354,7 @@ typedef struct sctp_heartbeat_chunk {
  */
 typedef struct sctp_abort_chunk {
         sctp_chunkhdr_t uh;
-} sctp_abort_chunkt_t __attribute__((packed));
+} __attribute__((packed)) sctp_abort_chunkt_t;
 
 
 /* For the graceful shutdown we must carry the tag (in common header)
@@ -362,14 +362,12 @@ typedef struct sctp_abort_chunk {
  */
 typedef struct sctp_shutdownhdr {
 	__u32 cum_tsn_ack;
-} sctp_shutdownhdr_t __attribute__((packed));
+} __attribute__((packed)) sctp_shutdownhdr_t;
 
 struct sctp_shutdown_chunk_t {
         sctp_chunkhdr_t    chunk_hdr;
         sctp_shutdownhdr_t shutdown_hdr;
-} __attribute__((packed));
-
-
+} __attribute__ ((packed));
 
 /* RFC 2960.  Section 3.3.10 Operation Error (ERROR) (9) */
 
@@ -377,12 +375,12 @@ typedef struct sctp_errhdr {
 	__u16 cause;
 	__u16 length;
 	__u8  variable[0];
-} sctp_errhdr_t __attribute__((packed));
+} __attribute__((packed)) sctp_errhdr_t;
 
 typedef struct sctp_operr_chunk {
         sctp_chunkhdr_t chunk_hdr;
 	sctp_errhdr_t   err_hdr;
-} sctp_operr_chunk_t __attribute__((packed));
+} __attribute__((packed)) sctp_operr_chunk_t;
 
 /* RFC 2960 3.3.10 - Operation Error
  *
@@ -460,7 +458,7 @@ typedef struct sctp_ecnehdr {
 typedef struct sctp_ecne_chunk {
 	sctp_chunkhdr_t chunk_hdr;
 	sctp_ecnehdr_t ence_hdr;
-} sctp_ecne_chunk_t __attribute__((packed));
+} __attribute__((packed)) sctp_ecne_chunk_t;
 
 /* RFC 2960.  Appendix A.  Explicit Congestion Notification.
  *   Congestion Window Reduced (CWR) (13)
@@ -472,7 +470,7 @@ typedef struct sctp_cwrhdr {
 typedef struct sctp_cwr_chunk {
 	sctp_chunkhdr_t chunk_hdr;
 	sctp_cwrhdr_t cwr_hdr;
-} sctp_cwr_chunk_t __attribute__((packed));
+} __attribute__((packed)) sctp_cwr_chunk_t;
 
 /*
  * ADDIP Section 3.1 New Chunk Types
@@ -513,16 +511,16 @@ typedef struct sctp_cwr_chunk {
 typedef struct sctp_addip_param {
 	sctp_paramhdr_t	param_hdr;
 	__u32		crr_id;	
-}sctp_addip_param_t __attribute__((packed));
+} __attribute__((packed)) sctp_addip_param_t;
 
 typedef struct sctp_addiphdr {
 	__u32	serial;
 	__u8	params[0];
-} sctp_addiphdr_t __attribute__((packed));
+} __attribute__((packed)) sctp_addiphdr_t;
 
 typedef struct sctp_addip_chunk {
 	sctp_chunkhdr_t chunk_hdr;
 	sctp_addiphdr_t addip_hdr;
-} sctp_addip_chunk_t __attribute__((packed));
+} __attribute__((packed)) sctp_addip_chunk_t;
 
 #endif /* __LINUX_SCTP_H__ */
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 0d5b121f54a0..935be9d21b69 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -311,6 +311,7 @@ enum
 	NET_TCP_FRTO=92,
 	NET_TCP_LOW_LATENCY=93,
 	NET_IPV4_IPFRAG_SECRET_INTERVAL=94,
+	NET_TCP_WESTWOOD=95,
 };
 
 enum {
@@ -360,6 +361,7 @@ enum
 	NET_IPV4_CONF_MEDIUM_ID=14,
 	NET_IPV4_CONF_NOXFRM=15,
 	NET_IPV4_CONF_NOPOLICY=16,
+	NET_IPV4_CONF_FORCE_IGMP_VERSION=17,
 };
 
 /* /proc/sys/net/ipv4/netfilter */
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index d25e5bd21c4d..1b35358879ce 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -374,6 +374,20 @@ struct tcp_opt {
 	__u32                   frto_highmark; /* snd_nxt when RTO occurred */
 
 	unsigned long last_synq_overflow; 
+
+/* TCP Westwood structure */
+        struct {
+                __u32    bw_sample;        /* bandwidth sample */
+                __u32    bw_ns_est;        /* first bandwidth estimation..not too smoothed 8) */
+                __u32    bw_est;           /* bandwidth estimate */
+                __u32    rtt_win_sx;       /* here starts a new evaluation... */
+                __u32    bk;
+                __u32    snd_una;          /* used for evaluating the number of acked bytes */
+                __u32    cumul_ack;
+                __u32    accounted;
+                __u32    rtt;
+                __u32    rtt_min;          /* minimum observed RTT */
+        } westwood;
 };
 
 /* WARNING: don't change the layout of the members in tcp_sock! */
diff --git a/include/net/irda/irlmp_frame.h b/include/net/irda/irlmp_frame.h
index 779d34acc394..eb3ad158c023 100644
--- a/include/net/irda/irlmp_frame.h
+++ b/include/net/irda/irlmp_frame.h
@@ -40,7 +40,7 @@
 
 #define CONTROL_BIT    0x80
 
-inline void irlmp_send_data_pdu(struct lap_cb *self, __u8 dlsap, __u8 slsap, 
+void irlmp_send_data_pdu(struct lap_cb *self, __u8 dlsap, __u8 slsap,
 				int expedited, struct sk_buff *skb);
 void irlmp_send_lcf_pdu(struct lap_cb *self, __u8 dlsap, __u8 slsap, 
 			__u8 opcode, struct sk_buff *skb);
diff --git a/include/net/irda/timer.h b/include/net/irda/timer.h
index 739a89d3750d..61103a361d6e 100644
--- a/include/net/irda/timer.h
+++ b/include/net/irda/timer.h
@@ -74,19 +74,19 @@ typedef void (*TIMER_CALLBACK)(void *);
 void irda_start_timer(struct timer_list *ptimer, int timeout, void* data,
 		      TIMER_CALLBACK callback);
 
-inline void irlap_start_slot_timer(struct irlap_cb *self, int timeout);
-inline void irlap_start_query_timer(struct irlap_cb *self, int timeout);
-inline void irlap_start_final_timer(struct irlap_cb *self, int timeout);
-inline void irlap_start_wd_timer(struct irlap_cb *self, int timeout);
-inline void irlap_start_backoff_timer(struct irlap_cb *self, int timeout);
+void irlap_start_slot_timer(struct irlap_cb *self, int timeout);
+void irlap_start_query_timer(struct irlap_cb *self, int timeout);
+void irlap_start_final_timer(struct irlap_cb *self, int timeout);
+void irlap_start_wd_timer(struct irlap_cb *self, int timeout);
+void irlap_start_backoff_timer(struct irlap_cb *self, int timeout);
 
 void irlap_start_mbusy_timer(struct irlap_cb *self, int timeout);
 void irlap_stop_mbusy_timer(struct irlap_cb *);
 
-inline void irlmp_start_watchdog_timer(struct lsap_cb *, int timeout);
-inline void irlmp_start_discovery_timer(struct irlmp_cb *, int timeout);
-inline void irlmp_start_idle_timer(struct lap_cb *, int timeout);
-inline void irlmp_stop_idle_timer(struct lap_cb *self); 
+void irlmp_start_watchdog_timer(struct lsap_cb *, int timeout);
+void irlmp_start_discovery_timer(struct irlmp_cb *, int timeout);
+void irlmp_start_idle_timer(struct lap_cb *, int timeout);
+void irlmp_stop_idle_timer(struct lap_cb *self);
 
 #endif
 
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 270523896c4d..35f600ba43ba 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -203,6 +203,7 @@ typedef long		psched_tdiff_t;
 
 #define PSCHED_GET_TIME(stamp) do_gettimeofday(&(stamp))
 #define PSCHED_US2JIFFIE(usecs) (((usecs)+(1000000/HZ-1))/(1000000/HZ))
+#define PSCHED_JIFFIE2US(delay) ((delay)*(1000000/HZ))
 
 #define PSCHED_EXPORTLIST EXPORT_SYMBOL(psched_tod_diff);
 
@@ -251,6 +252,7 @@ extern PSCHED_WATCHER psched_time_mark;
 #endif
 
 #define PSCHED_US2JIFFIE(delay) (((delay)+(1<<PSCHED_JSCALE)-1)>>PSCHED_JSCALE)
+#define PSCHED_JIFFIE2US(delay) ((delay)<<PSCHED_JSCALE)
 
 #elif PSCHED_CLOCK_SOURCE == PSCHED_CPU
 
@@ -261,6 +263,7 @@ extern int psched_clock_scale;
                             EXPORT_SYMBOL(psched_clock_scale);
 
 #define PSCHED_US2JIFFIE(delay) (((delay)+psched_clock_per_hz-1)/psched_clock_per_hz)
+#define PSCHED_JIFFIE2US(delay) ((delay)*psched_clock_per_hz)
 
 #ifdef CONFIG_X86_TSC
 
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 92394f3de76a..a36880e6733f 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -369,7 +369,7 @@ typedef struct sctp_sender_hb_info {
 	struct sctp_paramhdr param_hdr;
 	union sctp_addr daddr;
 	unsigned long sent_at;
-} sctp_sender_hb_info_t __attribute__((packed));
+} __attribute__((packed)) sctp_sender_hb_info_t;
 
 /*
  *  RFC 2960 1.3.2 Sequenced Delivery within Streams
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 4ef3b80fe541..55c5ea8f16ac 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -579,6 +579,7 @@ extern int sysctl_tcp_adv_win_scale;
 extern int sysctl_tcp_tw_reuse;
 extern int sysctl_tcp_frto;
 extern int sysctl_tcp_low_latency;
+extern int sysctl_tcp_westwood;
 
 extern atomic_t tcp_memory_allocated;
 extern atomic_t tcp_sockets_allocated;
@@ -738,7 +739,7 @@ DECLARE_SNMP_STAT(struct tcp_mib, tcp_statistics);
 #define TCP_ADD_STATS_BH(field, val)	SNMP_ADD_STATS_BH(tcp_statistics, field, val)
 #define TCP_ADD_STATS_USER(field, val)	SNMP_ADD_STATS_USER(tcp_statistics, field, val)
 
-extern inline void		tcp_put_port(struct sock *sk);
+extern void			tcp_put_port(struct sock *sk);
 extern void			tcp_inherit_port(struct sock *sk, struct sock *child);
 
 extern void			tcp_v4_err(struct sk_buff *skb, u32);
@@ -2019,4 +2020,67 @@ struct tcp_iter_state {
 extern int tcp_proc_register(struct tcp_seq_afinfo *afinfo);
 extern void tcp_proc_unregister(struct tcp_seq_afinfo *afinfo);
 
+/* TCP Westwood functions and constants */
+
+#define TCP_WESTWOOD_INIT_RTT  (20*HZ)           /* maybe too conservative?! */
+#define TCP_WESTWOOD_RTT_MIN   (HZ/20)           /* 50ms */
+
+static inline void tcp_westwood_update_rtt(struct tcp_opt *tp, __u32 rtt_seq)
+{
+        if (sysctl_tcp_westwood)
+                tp->westwood.rtt = rtt_seq;
+}
+
+void __tcp_westwood_fast_bw(struct sock *, struct sk_buff *);
+void __tcp_westwood_slow_bw(struct sock *, struct sk_buff *);
+
+static inline void tcp_westwood_fast_bw(struct sock *sk, struct sk_buff *skb)
+{
+        if (sysctl_tcp_westwood)
+                __tcp_westwood_fast_bw(sk, skb);
+}
+
+static inline void tcp_westwood_slow_bw(struct sock *sk, struct sk_buff *skb)
+{
+        if (sysctl_tcp_westwood)
+                __tcp_westwood_slow_bw(sk, skb);
+}
+
+static inline __u32 __tcp_westwood_bw_rttmin(const struct tcp_opt *tp)
+{
+        return max((tp->westwood.bw_est) * (tp->westwood.rtt_min) /
+		   (__u32) (tp->mss_cache),
+		   2U);
+}
+
+static inline __u32 tcp_westwood_bw_rttmin(const struct tcp_opt *tp)
+{
+	return sysctl_tcp_westwood ? __tcp_westwood_bw_rttmin(tp) : 0;
+}
+
+static inline int tcp_westwood_ssthresh(struct tcp_opt *tp)
+{
+	__u32 ssthresh = 0;
+
+	if (sysctl_tcp_westwood) {
+		ssthresh = __tcp_westwood_bw_rttmin(tp);
+		if (ssthresh)
+			tp->snd_ssthresh = ssthresh;  
+	}
+
+	return (ssthresh != 0);
+}
+
+static inline int tcp_westwood_cwnd(struct tcp_opt *tp)
+{
+	__u32 cwnd = 0;
+
+	if (sysctl_tcp_westwood) {
+		cwnd = __tcp_westwood_bw_rttmin(tp);
+		if (cwnd)
+			tp->snd_cwnd = cwnd;
+	}
+
+	return (cwnd != 0);
+}
 #endif	/* _TCP_H */