Merge nuts.ninka.net:/home/davem/src/BK/network-2.5

into nuts.ninka.net:/home/davem/src/BK/net-2.5

4 files changed, 178 insertions, 134 deletions

diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index d299eee377c1..b1fba0151675 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -27,6 +27,7 @@
  * 
  * La Monte H.P. Yarroll <piggy@acm.org>
  * Karl Knutson <karl@athena.chicago.il.us>
+ * Ardelle Fan <ardelle.fan@intel.com>
  * 
  * Any bugs reported given to us we will try to fix... any fixes shared will
  * be incorporated into the next SCTP release.
@@ -72,6 +73,7 @@ typedef enum {
 	SCTP_CMD_STRIKE,	/* Mark a strike against a transport.  */
 	SCTP_CMD_TRANSMIT,      /* Transmit the outqueue. */
 	SCTP_CMD_HB_TIMERS_START,    /* Start the heartbeat timers.  */
+	SCTP_CMD_HB_TIMERS_UPDATE,   /* Update the heartbeat timers.  */
 	SCTP_CMD_TRANSPORT_RESET,    /* Reset the status of a transport. */
 	SCTP_CMD_TRANSPORT_ON,       /* Mark the transport as active. */
 	SCTP_CMD_REPORT_ERROR,   /* Pass this error back out of the sm. */
@@ -83,6 +85,7 @@ typedef enum {
 	SCTP_CMD_UPDATE_ASSOC,   /* Update association information. */
 	SCTP_CMD_PURGE_OUTQUEUE, /* Purge all data waiting to be sent. */
 	SCTP_CMD_SETUP_T2,       /* Hi-level, setup T2-shutdown parms.  */
+	SCTP_CMD_RTO_PENDING,	 /* Set transport's rto_pending. */
 
 	SCTP_CMD_LAST
 } sctp_verb_t;
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 9997455f9a74..73c948813e72 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -1,43 +1,43 @@
 /* SCTP kernel reference Implementation
  * Copyright (c) 1999-2000 Cisco, Inc.
  * Copyright (c) 1999-2001 Motorola, Inc.
- * Copyright (c) 2001 International Business Machines, Corp.
+ * Copyright (c) 2001-2002 International Business Machines, Corp.
  * Copyright (c) 2001 Intel Corp.
- * 
+ *
  * This file is part of the SCTP kernel reference Implementation
- * 
- * The base lksctp header. 
- * 
- * The SCTP reference implementation is free software; 
- * you can redistribute it and/or modify it under the terms of 
+ *
+ * The base lksctp header.
+ *
+ * The SCTP reference implementation 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, or (at your option)
  * any later version.
- * 
- * The SCTP reference implementation is distributed in the hope that it 
+ *
+ * The SCTP reference implementation is distributed in the hope that it
  * will be useful, but WITHOUT ANY WARRANTY; without even the implied
  *                 ************************
  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  * See the GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU CC; see the file COPYING.  If not, write to
  * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.  
- * 
+ * Boston, MA 02111-1307, USA.
+ *
  * Please send any bug reports or fixes you make to the
  * email address(es):
  *    lksctp developers <lksctp-developers@lists.sourceforge.net>
- * 
+ *
  * Or submit a bug report through the following website:
  *    http://www.sf.net/projects/lksctp
  *
- * Written or modified by: 
+ * Written or modified by:
  *    La Monte H.P. Yarroll <piggy@acm.org>
  *    Xingang Guo           <xingang.guo@intel.com>
  *    Jon Grimm             <jgrimm@us.ibm.com>
  *    Daisy Chang	    <daisyc@us.ibm.com>
- * 
+ *
  * Any bugs reported given to us we will try to fix... any fixes shared will
  * be incorporated into the next SCTP release.
  */
@@ -52,10 +52,10 @@
  *       structs
  *       prototypes
  *       macros, externs, and inlines
- * 
- *   Move test_frame specific items out of the kernel headers 
+ *
+ *   Move test_frame specific items out of the kernel headers
  *   and into the test frame headers.   This is not perfect in any sense
- *   and will continue to evolve.  
+ *   and will continue to evolve.
  */
 
 
@@ -78,7 +78,7 @@
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
 #include <net/ipv6.h>
 #include <net/ip6_route.h>
-#endif 
+#endif
 
 #include <asm/uaccess.h>
 #include <asm/page.h>
@@ -105,19 +105,19 @@
 #endif
 
 
-/* Certain internal static functions need to be exported when 
+/* Certain internal static functions need to be exported when
  * compiled into the test frame.
  */
 #ifndef SCTP_STATIC
 #define SCTP_STATIC static
 #endif
 
-/* 
- * Function declarations. 
+/*
+ * Function declarations.
  */
 
 /*
- * sctp_protocol.c 
+ * sctp_protocol.c
  */
 extern sctp_protocol_t sctp_proto;
 extern struct sock *sctp_get_ctl_sock(void);
@@ -142,7 +142,7 @@ extern int sctp_primitive_ASSOCIATE(sctp_association_t *, void *arg);
 extern int sctp_primitive_SHUTDOWN(sctp_association_t *, void *arg);
 extern int sctp_primitive_ABORT(sctp_association_t *, void *arg);
 extern int sctp_primitive_SEND(sctp_association_t *, void *arg);
-
+extern int sctp_primitive_REQUESTHEARTBEAT(sctp_association_t *, void *arg);
 
 /*
  * sctp_crc32c.c
@@ -418,6 +418,19 @@ static inline size_t get_user_iov_size(struct iovec *iov, int iovlen)
 	return retval;
 }
 
+/* Walk through a list of TLV parameters.  Don't trust the
+ * individual parameter lengths and instead depend on
+ * the chunk length to indicate when to stop.  Make sure
+ * there is room for a param header too.
+ */
+#define sctp_walk_params(pos, chunk, member)\
+_sctp_walk_params((pos), (chunk), ntohs((chunk)->chunk_hdr.length), member)
+
+#define _sctp_walk_params(pos, chunk, end, member)\
+for (pos.v = chunk->member;\
+     pos.v <= (void *)chunk + end - sizeof(sctp_paramhdr_t) &&\
+     pos.v <= (void *)chunk + end - WORD_ROUND(ntohs(pos.p->length)); \
+     pos.v += WORD_ROUND(ntohs(pos.p->length)))
 
 /* Round an int up to the next multiple of 4.  */
 #define WORD_ROUND(s) (((s)+3)&~3)
@@ -460,6 +473,26 @@ static inline sctp_protocol_t *sctp_get_protocol(void)
 	return &sctp_proto;
 }
 
+/* Convert from an IP version number to an Address Family symbol.  */
+static inline int ipver2af(__u8 ipver)
+{
+	int family;
+
+	switch (ipver) {
+	case 4:
+		family = AF_INET;
+		break;
+	case 6:
+		family = AF_INET6;
+		break;
+	default:
+		family = 0;
+		break;
+	};
+
+	return family;
+}
+
 /* Warning: The following hash functions assume a power of two 'size'. */
 /* This is the hash function for the SCTP port hash table. */
 static inline int sctp_phashfn(__u16 lport)
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index cc0763c831d3..e811bf37e4ca 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -156,6 +156,7 @@ sctp_state_fn_t sctp_sf_shutdown_ack_sent_prm_abort;
 sctp_state_fn_t sctp_sf_error_closed;
 sctp_state_fn_t sctp_sf_error_shutdown;
 sctp_state_fn_t sctp_sf_ignore_primitive;
+sctp_state_fn_t sctp_sf_do_prm_requestheartbeat;
 
 /* Prototypes for other event state functions.  */
 sctp_state_fn_t sctp_sf_do_9_2_start_shutdown;
@@ -205,9 +206,6 @@ sctp_association_t *sctp_make_temp_asoc(const sctp_endpoint_t *,
 					sctp_chunk_t *,
 					const int priority);
 __u32 sctp_generate_verification_tag(void);
-sctpParam_t sctp_get_my_addrs_raw(const sctp_association_t *,
-				  const int priority, int *addrs_len);
-
 void sctp_populate_tie_tags(__u8 *cookie, __u32 curTag, __u32 hisTag);
 
 /* Prototypes for chunk-building functions.  */
@@ -333,10 +331,10 @@ __u32 sctp_generate_tag(const sctp_endpoint_t *);
 __u32 sctp_generate_tsn(const sctp_endpoint_t *);
 
 /* 4th level prototypes */
-void sctp_param2sockaddr(sockaddr_storage_t *addr, sctp_addr_param_t *,
+void sctp_param2sockaddr(union sctp_addr *addr, sctp_addr_param_t *,
 			 __u16 port);
-int sctp_addr2sockaddr(const sctpParam_t, sockaddr_storage_t *);
-int sockaddr2sctp_addr(const sockaddr_storage_t *, sctp_addr_param_t *);
+int sctp_addr2sockaddr(const union sctp_params, union sctp_addr *);
+int sockaddr2sctp_addr(const union sctp_addr *, sctp_addr_param_t *);
 
 /* Extern declarations for major data structures.  */
 sctp_sm_table_entry_t *sctp_chunk_event_lookup(sctp_cid_t, sctp_state_t);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 9c3979f31d1f..d7b5674bdbdc 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -2,35 +2,35 @@
  * Copyright (c) 1999-2000 Cisco, Inc.
  * Copyright (c) 1999-2001 Motorola, Inc.
  * Copyright (c) 2001 Intel Corp.
- * Copyright (c) 2001 International Business Machines Corp.
- * 
+ * Copyright (c) 2001-2002 International Business Machines Corp.
+ *
  * This file is part of the SCTP kernel reference Implementation
- * 
- * The SCTP reference implementation is free software; 
- * you can redistribute it and/or modify it under the terms of 
+ *
+ * The SCTP reference implementation 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, or (at your option)
  * any later version.
- * 
- * The SCTP reference implementation is distributed in the hope that it 
+ *
+ * The SCTP reference implementation is distributed in the hope that it
  * will be useful, but WITHOUT ANY WARRANTY; without even the implied
  *                 ************************
  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  * See the GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU CC; see the file COPYING.  If not, write to
  * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.  
- * 
+ * Boston, MA 02111-1307, USA.
+ *
  * Please send any bug reports or fixes you make to the
  * email addresses:
  *    lksctp developers <lksctp-developers@lists.sourceforge.net>
- * 
+ *
  * Or submit a bug report through the following website:
  *    http://www.sf.net/projects/lksctp
  *
- * Written or modified by: 
+ * Written or modified by:
  *    Randall Stewart       <randall@sctp.chicago.il.us>
  *    Ken Morneau           <kmorneau@cisco.com>
  *    Qiaobing Xie          <qxie1@email.mot.com>
@@ -41,8 +41,8 @@
  *    Hui Huang             <hui.huang@nokia.com>
  *    Sridhar Samudrala     <sri@us.ibm.com>
  *    Daisy Chang	    <daisyc@us.ibm.com>
- *    Dajiang Zhang         <dajiang.zhang@nokia.com> 
- * 
+ *    Dajiang Zhang         <dajiang.zhang@nokia.com>
+ *
  * Any bugs reported given to us we will try to fix... any fixes shared will
  * be incorporated into the next SCTP release.
  */
@@ -95,11 +95,11 @@ struct sockaddr_storage {
 /* A convenience structure for handling sockaddr structures.
  * We should wean ourselves off this.
  */
-typedef union {
+union sctp_addr {
 	struct sockaddr_in v4;
 	struct sockaddr_in6 v6;
 	struct sockaddr sa;
-} sockaddr_storage_t;
+};
 
 
 /* Forward declarations for data structures. */
@@ -246,29 +246,47 @@ typedef struct sctp_func {
 					 int optname,
 					 char *optval,
 					 int *optlen);
-	struct dst_entry *(*get_dst)	(sockaddr_storage_t *daddr,
-					 sockaddr_storage_t *saddr);
-	int		(*cmp_saddr)	(struct dst_entry *dst,
-					 sockaddr_storage_t *saddr);
-	__u16		net_header_len;	
+	struct dst_entry *(*get_dst)	(union sctp_addr *daddr,
+					 union sctp_addr *saddr);
+	void            (*copy_addrlist) (struct list_head *,
+					  struct net_device *);
+	void            (*dst_saddr)    (union sctp_addr *saddr,
+					 struct dst_entry *dst);
+	int             (*cmp_addr)     (const union sctp_addr *addr1,
+					 const union sctp_addr *addr2);
+	void            (*addr_copy)    (union sctp_addr *dst,
+					 union sctp_addr *src);
+	void            (*from_skb)     (union sctp_addr *,
+					 struct sk_buff *skb,
+					 int saddr);
+	int             (*addr_valid)   (union sctp_addr *);
+	sctp_scope_t    (*scope) (union sctp_addr *);
+	void            (*inaddr_any)   (union sctp_addr *, unsigned short);
+	int             (*is_any)       (const union sctp_addr *);
+	__u16		net_header_len;
 	int		sockaddr_len;
 	sa_family_t	sa_family;
 	struct list_head list;
 } sctp_func_t;
 
-sctp_func_t *sctp_get_af_specific(const sockaddr_storage_t *address);
+sctp_func_t *sctp_get_af_specific(sa_family_t);
 
 /* Protocol family functions. */
 typedef struct sctp_pf {
 	void (*event_msgname)(sctp_ulpevent_t *, char *, int *);
 	void (*skb_msgname)(struct sk_buff *, char *, int *);
+	int  (*af_supported)(sa_family_t);
+	int  (*cmp_addr) (const union sctp_addr *,
+			  const union sctp_addr *,
+			  struct sctp_opt *);
+	struct sctp_func *af;
 } sctp_pf_t;
 
 /* SCTP Socket type: UDP or TCP style. */
 typedef enum {
 	SCTP_SOCKET_UDP = 0,
-       SCTP_SOCKET_UDP_HIGH_BANDWIDTH,
-       SCTP_SOCKET_TCP
+	SCTP_SOCKET_UDP_HIGH_BANDWIDTH,
+	SCTP_SOCKET_TCP
 } sctp_socket_type_t;
 
 /* Per socket SCTP information. */
@@ -339,7 +357,7 @@ typedef struct sctp_cookie {
 	__u32 initial_tsn;
 
 	/* This holds the originating address of the INIT packet.  */
-	sockaddr_storage_t peer_addr;
+	union sctp_addr peer_addr;
 
 	/* This is a shim for my peer's INIT packet, followed by
 	 * a copy of the raw address list of the association.
@@ -359,20 +377,6 @@ typedef struct sctp_signed_cookie {
 } sctp_signed_cookie_t;
 
 
-/* This convenience type allows us to avoid casting when walking
- * through a parameter list.
- */
-typedef union {
-	__u8 *v;
-	sctp_paramhdr_t *p;
-
-	sctp_cookie_preserve_param_t *bht;
-	sctp_hostname_param_t *dns;
-	sctp_cookie_param_t *cookie;
-	sctp_supported_addrs_param_t *sat;
-	sctp_ipv4addr_param_t *v4;
-	sctp_ipv6addr_param_t *v6;
-} sctpParam_t;
 
 /* This is another convenience type to allocate memory for address
  * params for the maximum size and pass such structures around
@@ -383,6 +387,21 @@ typedef union {
 	sctp_ipv6addr_param_t v6;
 } sctp_addr_param_t;
 
+/* A convenience type to allow walking through the various
+ * parameters and avoid casting all over the place.
+ */
+union sctp_params {
+	void *v;
+	sctp_paramhdr_t *p;
+	sctp_cookie_preserve_param_t *life;
+	sctp_hostname_param_t *dns;
+	sctp_cookie_param_t *cookie;
+	sctp_supported_addrs_param_t *sat;
+	sctp_ipv4addr_param_t *v4;
+	sctp_ipv6addr_param_t *v6;
+	sctp_addr_param_t *addr;
+};
+
 /* RFC 2960.  Section 3.3.5 Heartbeat.
  *    Heartbeat Information: variable length
  *    The Sender-specific Heartbeat Info field should normally include
@@ -392,7 +411,7 @@ typedef union {
  */
 typedef struct sctp_sender_hb_info {
 	sctp_paramhdr_t param_hdr;
-	sockaddr_storage_t daddr;
+	union sctp_addr daddr;
 	unsigned long sent_at;
 } sctp_sender_hb_info_t __attribute__((packed));
 
@@ -433,7 +452,7 @@ struct SCTP_chunk {
 	 */
 
 	/* We point this at the FIRST TLV parameter to chunk_hdr.  */
-	sctpParam_t param_hdr;
+	union sctp_params param_hdr;
 	union {
 		__u8 *v;
 		sctp_datahdr_t *data_hdr;
@@ -474,13 +493,13 @@ struct SCTP_chunk {
 	__u8 ecn_ce_done;      /* Have we processed the ECN CE bit? */
 	__u8 pdiscard;	  /* Discard the whole packet now? */
 	__u8 tsn_gap_acked;	  /* Is this chunk acked by a GAP ACK? */
-	__u8 fast_retransmit;    /* Is this chunk fast retransmitted? */ 
+	__u8 fast_retransmit;    /* Is this chunk fast retransmitted? */
 	__u8 tsn_missing_report; /* Data chunk missing counter. */
 
 	/* What is the origin IP address for this chunk?  */
-	sockaddr_storage_t source;
+	union sctp_addr source;
 	/* Destination address for this chunk. */
-	sockaddr_storage_t dest;
+	union sctp_addr dest;
 
 	/* For an inbound chunk, this tells us where it came from.
 	 * For an outbound chunk, it tells us where we'd like it to
@@ -497,8 +516,8 @@ void  *sctp_addto_chunk(sctp_chunk_t *chunk, int len, const void *data);
 int sctp_user_addto_chunk(sctp_chunk_t *chunk, int len, struct iovec *data);
 sctp_chunk_t *sctp_chunkify(struct sk_buff *, const sctp_association_t *,
 			    struct sock *);
-void sctp_init_addrs(sctp_chunk_t *chunk);
-const sockaddr_storage_t *sctp_source(const sctp_chunk_t *chunk);
+void sctp_init_addrs(sctp_chunk_t *, union sctp_addr *, union sctp_addr *);
+const union sctp_addr *sctp_source(const sctp_chunk_t *chunk);
 
 /* This is a structure for holding either an IPv6 or an IPv4 address.  */
 /* sin_family -- AF_INET or AF_INET6
@@ -507,7 +526,7 @@ const sockaddr_storage_t *sctp_source(const sctp_chunk_t *chunk);
  */
 struct sockaddr_storage_list {
 	struct list_head list;
-	sockaddr_storage_t a;
+	union sctp_addr a;
 };
 
 typedef sctp_chunk_t *(sctp_packet_phandler_t)(sctp_association_t *);
@@ -573,7 +592,7 @@ void sctp_packet_free(sctp_packet_t *);
 
 
 /* This represents a remote transport address.
- * For local transport addresses, we just use sockaddr_storage_t.
+ * For local transport addresses, we just use union sctp_addr.
  *
  * RFC2960 Section 1.4 Key Terms
  *
@@ -601,7 +620,7 @@ struct SCTP_transport {
 	int      dead;
 
 	/* This is the peer's IP address and port. */
-	sockaddr_storage_t ipaddr;
+	union sctp_addr ipaddr;
 
 	/* These are the functions we call to handle LLP stuff.  */
 	sctp_func_t *af_specific;
@@ -684,13 +703,15 @@ struct SCTP_transport {
 	 */
 	unsigned long last_time_ecne_reduced;
 
-	/* state       : The current state of this destination,
-	 *             :  i.e. DOWN, UP, ALLOW-HB, NO-HEARTBEAT, etc.
+	/* active      : The current active state of this destination,
+	 *             :  i.e. DOWN, UP, etc.
 	 */
-	struct {
-		int active;
-		int hb_allowed;
-	} state;
+	int active;
+
+	/* hb_allowed  : The current heartbeat state of this destination,
+	 *             :  i.e. ALLOW-HB, NO-HEARTBEAT, etc.
+	 */
+	int hb_allowed;
 
 	/* These are the error stats for this destination.  */
 
@@ -739,11 +760,12 @@ struct SCTP_transport {
 	int malloced; /* Is this structure kfree()able? */
 };
 
-extern sctp_transport_t *sctp_transport_new(const sockaddr_storage_t *, int);
+extern sctp_transport_t *sctp_transport_new(const union sctp_addr *, int);
 extern sctp_transport_t *sctp_transport_init(sctp_transport_t *,
-					     const sockaddr_storage_t *, int);
+					     const union sctp_addr *, int);
 extern void sctp_transport_set_owner(sctp_transport_t *, sctp_association_t *);
-extern void sctp_transport_route(sctp_transport_t *, sockaddr_storage_t *);
+extern void sctp_transport_route(sctp_transport_t *, union sctp_addr *,
+				 struct sctp_opt *);
 extern void sctp_transport_free(sctp_transport_t *);
 extern void sctp_transport_destroy(sctp_transport_t *);
 extern void sctp_transport_reset_timers(sctp_transport_t *);
@@ -890,30 +912,31 @@ void sctp_bind_addr_init(sctp_bind_addr_t *, __u16 port);
 void sctp_bind_addr_free(sctp_bind_addr_t *);
 int sctp_bind_addr_copy(sctp_bind_addr_t *dest, const sctp_bind_addr_t *src,
 			sctp_scope_t scope, int priority,int flags);
-int sctp_add_bind_addr(sctp_bind_addr_t *, sockaddr_storage_t *,
+int sctp_add_bind_addr(sctp_bind_addr_t *, union sctp_addr *,
 		       int priority);
-int sctp_del_bind_addr(sctp_bind_addr_t *, sockaddr_storage_t *);
-int sctp_bind_addr_has_addr(sctp_bind_addr_t *, const sockaddr_storage_t *);
-sctpParam_t sctp_bind_addrs_to_raw(const sctp_bind_addr_t *bp,
-				   int *addrs_len,
-				   int priority);
+int sctp_del_bind_addr(sctp_bind_addr_t *, union sctp_addr *);
+int sctp_bind_addr_match(sctp_bind_addr_t *, const union sctp_addr *,
+			 struct sctp_opt *);
+union sctp_params sctp_bind_addrs_to_raw(const sctp_bind_addr_t *bp,
+					 int *addrs_len,
+					 int priority);
 int sctp_raw_to_bind_addrs(sctp_bind_addr_t *bp,
 			   __u8 *raw_addr_list,
 			   int addrs_len,
 			   unsigned short port,
 			   int priority);
 
-sctp_scope_t sctp_scope(const sockaddr_storage_t *);
-int sctp_in_scope(const sockaddr_storage_t *addr, const sctp_scope_t scope);
-int sctp_is_any(const sockaddr_storage_t *addr);
-int sctp_addr_is_valid(const sockaddr_storage_t *addr);
+sctp_scope_t sctp_scope(const union sctp_addr *);
+int sctp_in_scope(const union sctp_addr *addr, const sctp_scope_t scope);
+int sctp_is_any(const union sctp_addr *addr);
+int sctp_addr_is_valid(const union sctp_addr *addr);
 
 
 /* What type of sctp_endpoint_common?  */
 typedef enum {
 	SCTP_EP_TYPE_SOCKET,
 	SCTP_EP_TYPE_ASSOCIATION,
-} sctp_endpoint_type_t; 
+} sctp_endpoint_type_t;
 
 /*
  * A common base class to bridge the implmentation view of a
@@ -1048,35 +1071,25 @@ void sctp_endpoint_put(sctp_endpoint_t *);
 void sctp_endpoint_hold(sctp_endpoint_t *);
 void sctp_endpoint_add_asoc(sctp_endpoint_t *, sctp_association_t *asoc);
 sctp_association_t *sctp_endpoint_lookup_assoc(const sctp_endpoint_t *ep,
-					       const sockaddr_storage_t *paddr,
+					       const union sctp_addr *paddr,
 					       sctp_transport_t **);
+int sctp_endpoint_is_peeled_off(sctp_endpoint_t *, const union sctp_addr *);
 sctp_endpoint_t *sctp_endpoint_is_match(sctp_endpoint_t *,
-					const sockaddr_storage_t *);
+					const union sctp_addr *);
 
-int sctp_has_association(const sockaddr_storage_t *laddr,
-			 const sockaddr_storage_t *paddr);
+int sctp_has_association(const union sctp_addr *laddr,
+			 const union sctp_addr *paddr);
 
 int sctp_verify_init(const sctp_association_t *asoc,
 		     sctp_cid_t cid,
 		     sctp_init_chunk_t *peer_init,
 		     sctp_chunk_t *chunk,
 		     sctp_chunk_t **err_chunk);
-int sctp_verify_param(const sctp_association_t *asoc,
-		      sctpParam_t param,
-		      sctp_cid_t cid,
-		      sctp_chunk_t *chunk,
-		      sctp_chunk_t **err_chunk);
-int sctp_process_unk_param(const sctp_association_t *asoc,
-			   sctpParam_t param,
-			   sctp_chunk_t *chunk,
-			   sctp_chunk_t **err_chunk);
-void sctp_process_init(sctp_association_t *asoc, sctp_cid_t cid,
-		       const sockaddr_storage_t *peer_addr,
-		       sctp_init_chunk_t  *peer_init, int priority);
-int sctp_process_param(sctp_association_t *asoc,
-		       sctpParam_t param,
-		       const sockaddr_storage_t *peer_addr,
-		       sctp_cid_t cid, int priority);
+int sctp_process_init(sctp_association_t *asoc, sctp_cid_t cid,
+		      const union sctp_addr *peer_addr,
+		      sctp_init_chunk_t *peer_init, int priority);
+int sctp_process_param(sctp_association_t *asoc, union sctp_params param,
+		       const union sctp_addr *peer_addr, int priority);
 __u32 sctp_generate_tag(const sctp_endpoint_t *ep);
 __u32 sctp_generate_tsn(const sctp_endpoint_t *ep);
 
@@ -1163,10 +1176,10 @@ struct SCTP_association {
 		sctp_transport_t *primary_path;
 
 		/* Cache the primary path address here, when we
-		 * need a an address for msg_name. 
+		 * need a an address for msg_name.
 		 */
-		sockaddr_storage_t primary_addr;
-		
+		union sctp_addr primary_addr;
+
 		/* active_path
 		 *   The path that we are currently using to
 		 *   transmit new data and most control chunks.
@@ -1267,7 +1280,7 @@ struct SCTP_association {
 
 	/* Overall     : The threshold for this association that if
 	 * Error       : the Overall Error Count reaches will cause
-	 * Threshold   : this association to be torn down. 
+	 * Threshold   : this association to be torn down.
 	 */
 	int overall_error_threshold;
 
@@ -1313,13 +1326,13 @@ struct SCTP_association {
 	 */
 	__u32 next_tsn;
 
-	/* 
+	/*
 	 * Last Rcvd   : This is the last TSN received in sequence.  This value
 	 * TSN         : is set initially by taking the peer's Initial TSN,
 	 *             : received in the INIT or INIT ACK chunk, and
 	 *             : subtracting one from it.
 	 *
-	 * Most of RFC 2960 refers to this as the Cumulative TSN Ack Point. 
+	 * Most of RFC 2960 refers to this as the Cumulative TSN Ack Point.
 	 */
 
 	__u32 ctsn_ack_point;
@@ -1543,16 +1556,16 @@ void sctp_association_hold(sctp_association_t *);
 
 sctp_transport_t *sctp_assoc_choose_shutdown_transport(sctp_association_t *);
 sctp_transport_t *sctp_assoc_lookup_paddr(const sctp_association_t *,
-					  const sockaddr_storage_t *);
+					  const union sctp_addr *);
 sctp_transport_t *sctp_assoc_add_peer(sctp_association_t *,
-				     const sockaddr_storage_t *address,
+				     const union sctp_addr *address,
 				     const int priority);
 void sctp_assoc_control_transport(sctp_association_t *, sctp_transport_t *,
 				  sctp_transport_cmd_t, sctp_sn_error_t);
 sctp_transport_t *sctp_assoc_lookup_tsn(sctp_association_t *, __u32);
 sctp_transport_t *sctp_assoc_is_match(sctp_association_t *,
-				      const sockaddr_storage_t *,
-				      const sockaddr_storage_t *);
+				      const union sctp_addr *,
+				      const union sctp_addr *);
 void sctp_assoc_migrate(sctp_association_t *, struct sock *);
 void sctp_assoc_update(sctp_association_t *dst, sctp_association_t *src);
 
@@ -1560,14 +1573,11 @@ __u32 __sctp_association_get_next_tsn(sctp_association_t *);
 __u32 __sctp_association_get_tsn_block(sctp_association_t *, int);
 __u16 __sctp_association_get_next_ssn(sctp_association_t *, __u16 sid);
 
-int sctp_cmp_addr(const sockaddr_storage_t *ss1,
-		  const sockaddr_storage_t *ss2);
-int sctp_cmp_addr_exact(const sockaddr_storage_t *ss1,
-		        const sockaddr_storage_t *ss2);
+int sctp_cmp_addr_exact(const union sctp_addr *ss1,
+		        const union sctp_addr *ss2);
 sctp_chunk_t *sctp_get_ecne_prepend(sctp_association_t *asoc);
 sctp_chunk_t *sctp_get_no_prepend(sctp_association_t *asoc);
 
-
 /* A convenience structure to parse out SCTP specific CMSGs. */
 typedef struct sctp_cmsgs {
 	struct sctp_initmsg *init;