Merge touki.austin.ibm.com:/home/jgrimm/bk/linux-2.5

into touki.austin.ibm.com:/home/jgrimm/bk/lksctp-2.5.work

Merge touki.austin.ibm.com:/home/jgrimm/bk/linux-2.5
into touki.austin.ibm.com:/home/jgrimm/bk/lksctp-2.5.work
da799759 · Jon Grimm · 6c7a48fb · 732841a9 · da799759 · da799759
Commit da799759 authored Jun 24, 2003 by Jon Grimm
23 changed files
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -267,7 +267,8 @@ enum { SCTP_ARBITRARY_COOKIE_ECHO_LEN = 200 };
 * nearest power of 2.
 */
 enum { SCTP_MIN_PMTU = 576 };
-enum { SCTP_MAX_DUP_TSNS = 128 };
+enum { SCTP_MAX_DUP_TSNS = 16 };
+enum { SCTP_MAX_GABS = 16 };
 typedef enum {
 	SCTP_COUNTER_INIT_ERROR,

--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -39,6 +39,7 @@
 *    Daisy Chang           <daisyc@us.ibm.com>
 *    Sridhar Samudrala     <sri@us.ibm.com>
 *    Ardelle Fan           <ardelle.fan@intel.com>
+ *    Ryan Layer            <rmlayer@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.
@@ -311,6 +312,11 @@ void sctp_sysctl_unregister(void);
 #else
 static inline void sctp_sysctl_register(void) { return; }
 static inline void sctp_sysctl_unregister(void) { return; }
+static inline int sctp_sysctl_jiffies_ms(ctl_table *table, int __user *name, int nlen,
+		void __user *oldval, size_t __user *oldlenp,
+		void __user *newval, size_t newlen, void **context) {
+	return -ENOSYS;
+}
 #endif
 /* Size of Supported Address Parameter for 'x' address types. */

--- a/include/net/sctp/sla1.h
+++ b/include/net/sctp/sla1.h
-/* SCTP reference Implementation 
- * Copyright (C) 1999 Cisco, Inc. 
- * Copyright (C) 1999 Motorola, Inc.
- *
- * This file originates from Randy Stewart's SCTP reference Implementation.
- * 
- * 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.  
- * 
- * 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: 
- *    Randy Stewart <rstewar1@email.mot.com>
- *    Ken Morneau   <kmorneau@cisco.com> 
- *    Qiaobing Xie  <qxie1@email.mot.com>
- */
-#ifndef __SLA1_h__
-#define __SLA1_h__
-struct SLA_1_Context {
-	unsigned int A;
-	unsigned int B;
-	unsigned int C;
-	unsigned int D;
-	unsigned int E;
-	unsigned int H0;
-	unsigned int H1;
-	unsigned int H2;
-	unsigned int H3;
-	unsigned int H4;
-	unsigned int words[80];
-	unsigned int TEMP;
-	/* block I am collecting to process */
-	char SLAblock[64];
-	/* collected so far */
-	int howManyInBlock;
-	unsigned int runningTotal;
-};
-#define F1(B,C,D) (((B & C) | ((~B) & D)))       /* 0  <= t <= 19 */
-#define F2(B,C,D) (B ^ C ^ D)                   /* 20 <= t <= 39 */
-#define F3(B,C,D) ((B & C) | (B & D) | (C & D)) /* 40 <= t <= 59 */
-#define F4(B,C,D) (B ^ C ^ D)                   /*600 <= t <= 79 */
-/* circular shift */
-#define CSHIFT(A,B) ((B << A) | (B >> (32-A)))
-#define K1 0x5a827999       /* 0  <= t <= 19 */
-#define K2 0x6ed9eba1       /* 20 <= t <= 39 */
-#define K3 0x8f1bbcdc       /* 40 <= t <= 59 */
-#define K4 0xca62c1d6       /* 60 <= t <= 79 */
-#define H0INIT 0x67452301
-#define H1INIT 0xefcdab89
-#define H2INIT 0x98badcfe
-#define H3INIT 0x10325476
-#define H4INIT 0xc3d2e1f0
-extern void SLA1_Init(struct SLA_1_Context *);
-extern void SLA1_Process(struct SLA_1_Context *, const unsigned char *, int);
-extern void SLA1_Final(struct SLA_1_Context *, unsigned char *);
-#endif
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -84,7 +84,7 @@ typedef sctp_disposition_t (sctp_state_fn_t) (const struct sctp_endpoint *,
 typedef void (sctp_timer_event_t) (unsigned long);
 typedef struct {
 	sctp_state_fn_t *fn;
-	char *name;
+	const char *name;
 } sctp_sm_table_entry_t;
 /* A naming convention of "sctp_sf_xxx" applies to all the state functions
@@ -176,9 +176,6 @@ sctp_state_fn_t sctp_sf_do_9_2_reshutack;
 sctp_state_fn_t sctp_sf_do_9_2_reshut;
 sctp_state_fn_t sctp_sf_do_9_2_shutack;
-sctp_state_fn_t lucky;
-sctp_state_fn_t other_stupid;
 /* Prototypes for timeout event state functions.  Not in use. */
 sctp_state_fn_t sctp_do_4_2_reinit;
 sctp_state_fn_t sctp_do_4_3_reecho;
@@ -193,9 +190,9 @@ sctp_state_fn_t sctp_addip_do_asconf_ack;
 /* Prototypes for utility support functions.  */
 __u8 sctp_get_chunk_type(struct sctp_chunk *chunk);
-sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
+const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t,
-					    sctp_state_t state,
+					    sctp_state_t,
-					    sctp_subtype_t event_subtype);
+					    sctp_subtype_t);
 int sctp_chunk_iif(const struct sctp_chunk *);
 struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *,
 					     struct sctp_chunk *,
@@ -284,20 +281,13 @@ int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype,
                      int gfp);
 /* 2nd level prototypes */
-int
+int sctp_cmd_interpreter(sctp_event_t, sctp_subtype_t, sctp_state_t,
-sctp_cmd_interpreter(sctp_event_t event_type, sctp_subtype_t subtype,
+			 struct sctp_endpoint *, struct sctp_association *,
-		     sctp_state_t state,
+			 void *event_arg, sctp_disposition_t,
-		     struct sctp_endpoint *ep,
+			 sctp_cmd_seq_t *retval, int gfp);
-		     struct sctp_association *asoc,
-		     void *event_arg,
-		     sctp_disposition_t status,
-		     sctp_cmd_seq_t *retval,
-		     int gfp);
 int sctp_gen_sack(struct sctp_association *, int force, sctp_cmd_seq_t *);
-void sctp_do_TSNdup(struct sctp_association *, struct sctp_chunk *, long gap);
 void sctp_generate_t3_rtx_event(unsigned long peer);
 void sctp_generate_heartbeat_event(unsigned long peer);
@@ -311,7 +301,7 @@ struct sctp_packet *sctp_ootb_pkt_new(const struct sctp_association *,
 				      const struct sctp_chunk *);
 void sctp_ootb_pkt_free(struct sctp_packet *);
-sctp_cookie_param_t *
+struct sctp_cookie_param *
 sctp_pack_cookie(const struct sctp_endpoint *, const struct sctp_association *,
 		 const struct sctp_chunk *, int *cookie_len,
 		 const __u8 *, int addrs_len);
@@ -332,18 +322,18 @@ __u32 sctp_generate_tag(const struct sctp_endpoint *);
 __u32 sctp_generate_tsn(const struct sctp_endpoint *);
 /* 4th level prototypes */
-void sctp_param2sockaddr(union sctp_addr *addr, sctp_addr_param_t *,
+void sctp_param2sockaddr(union sctp_addr *addr, union sctp_addr_param *,
 			 __u16 port, int iif);
 int sctp_addr2sockaddr(const union sctp_params, union sctp_addr *);
-int sockaddr2sctp_addr(const union sctp_addr *, sctp_addr_param_t *);
+int sockaddr2sctp_addr(const union sctp_addr *, union sctp_addr_param *);
 /* Extern declarations for major data structures.  */
-sctp_sm_table_entry_t *sctp_chunk_event_lookup(sctp_cid_t, sctp_state_t);
+const sctp_sm_table_entry_t *sctp_chunk_event_lookup(sctp_cid_t, sctp_state_t);
-extern sctp_sm_table_entry_t
+extern const sctp_sm_table_entry_t
 primitive_event_table[SCTP_NUM_PRIMITIVE_TYPES][SCTP_STATE_NUM_STATES];
-extern sctp_sm_table_entry_t
+extern const sctp_sm_table_entry_t
 other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_STATE_NUM_STATES];
-extern sctp_sm_table_entry_t
+extern const sctp_sm_table_entry_t
 timeout_event_table[SCTP_NUM_TIMEOUT_TYPES][SCTP_STATE_NUM_STATES];
 extern sctp_timer_event_t *sctp_timer_events[SCTP_NUM_TIMEOUT_TYPES];

--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -43,6 +43,8 @@
 *    Daisy Chang	    <daisyc@us.ibm.com>
 *    Dajiang Zhang	    <dajiang.zhang@nokia.com>
 *    Ardelle Fan	    <ardelle.fan@intel.com>
+ *    Ryan Layer	    <rmlayer@us.ibm.com>
+ *    Anup Pemmaiah	    <pemmaiah@cc.usu.edu>
 *
 * Any bugs reported given to us we will try to fix... any fixes shared will
 * be incorporated into the next SCTP release.
@@ -183,7 +185,7 @@ extern struct sctp_globals {
 	 * We actively maintain this complete list of interfaces on
 	 * the system by catching routing events.
 	 *
-	 * It is a list of struct sockaddr_storage_list.
+	 * It is a list of sctp_sockaddr_entry.
 	 */
 	struct list_head local_addr_list;
 	spinlock_t local_addr_lock;
@@ -325,6 +327,7 @@ struct sctp_opt {
 	struct sctp_rtoinfo rtoinfo;
 	struct sctp_paddrparams paddrparam;
 	struct sctp_event_subscribe subscribe;
+	struct sctp_assocparams assocparams;
 	int user_frag;
 	__u32 autoclose;
 	__u8 nodelay;
@@ -347,7 +350,7 @@ struct sctp_opt {
 *
 */
-typedef struct sctp_cookie {
+struct sctp_cookie {
 	/* My	       : Tag expected in every inbound packet and sent
 	 * Verification: in the INIT or INIT ACK chunk.
@@ -393,38 +396,38 @@ typedef struct sctp_cookie {
 	 * the association TCB is re-constructed from the cookie.
 	 */
 	__u32 raw_addr_list_len;
-	sctp_init_chunk_t peer_init[0];
+	struct sctp_init_chunk peer_init[0];
-} sctp_cookie_t;
+};
 /* The format of our cookie that we send to our peer. */
-typedef struct sctp_signed_cookie {
+struct sctp_signed_cookie {
 	__u8 signature[SCTP_SECRET_SIZE];
-	sctp_cookie_t c;
+	struct sctp_cookie c;
-} sctp_signed_cookie_t;
+};
 /* This is another convenience type to allocate memory for address
 * params for the maximum size and pass such structures around
 * internally.
 */
-typedef union {
+union sctp_addr_param {
-	sctp_ipv4addr_param_t v4;
+	struct sctp_ipv4addr_param v4;
-	sctp_ipv6addr_param_t v6;
+	struct sctp_ipv6addr_param 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;
+	struct sctp_paramhdr *p;
-	sctp_cookie_preserve_param_t *life;
+	struct sctp_cookie_preserve_param *life;
-	sctp_hostname_param_t *dns;
+	struct sctp_hostname_param *dns;
-	sctp_cookie_param_t *cookie;
+	struct sctp_cookie_param *cookie;
-	sctp_supported_addrs_param_t *sat;
+	struct sctp_supported_addrs_param *sat;
-	sctp_ipv4addr_param_t *v4;
+	struct sctp_ipv4addr_param *v4;
-	sctp_ipv6addr_param_t *v6;
+	struct sctp_ipv6addr_param *v6;
-	sctp_addr_param_t *addr;
+	union sctp_addr_param *addr;
 };
 /* RFC 2960.  Section 3.3.5 Heartbeat.
@@ -435,7 +438,7 @@ union sctp_params {
 *    HEARTBEAT is sent (see Section 8.3).
 */
 typedef struct sctp_sender_hb_info {
-	sctp_paramhdr_t param_hdr;
+	struct sctp_paramhdr param_hdr;
 	union sctp_addr daddr;
 	unsigned long sent_at;
 } sctp_sender_hb_info_t __attribute__((packed));
@@ -555,23 +558,22 @@ struct sctp_chunk {
 	union sctp_params param_hdr;
 	union {
 		__u8 *v;
-		sctp_datahdr_t *data_hdr;
+		struct sctp_datahdr *data_hdr;
-		sctp_inithdr_t *init_hdr;
+		struct sctp_inithdr *init_hdr;
-		sctp_sackhdr_t *sack_hdr;
+		struct sctp_sackhdr *sack_hdr;
-		sctp_heartbeathdr_t *hb_hdr;
+		struct sctp_heartbeathdr *hb_hdr;
-		sctp_sender_hb_info_t *hbs_hdr;
+		struct sctp_sender_hb_info *hbs_hdr;
-		sctp_shutdownhdr_t *shutdown_hdr;
+		struct sctp_shutdownhdr *shutdown_hdr;
-		sctp_signed_cookie_t *cookie_hdr;
+		struct sctp_signed_cookie *cookie_hdr;
-		sctp_ecnehdr_t *ecne_hdr;
+		struct sctp_ecnehdr *ecne_hdr;
-		sctp_cwrhdr_t *ecn_cwr_hdr;
+		struct sctp_cwrhdr *ecn_cwr_hdr;
-		sctp_errhdr_t *err_hdr;
+		struct sctp_errhdr *err_hdr;
 	} subh;
 	__u8 *chunk_end;
-	sctp_chunkhdr_t *chunk_hdr;
+	struct sctp_chunkhdr *chunk_hdr;
+	struct sctphdr *sctp_hdr;
-	sctp_sctphdr_t  *sctp_hdr;
 	/* This needs to be recoverable for SCTP_SEND_FAILED events. */
 	struct sctp_sndrcvinfo sinfo;
@@ -632,7 +634,7 @@ const union sctp_addr *sctp_source(const struct sctp_chunk *chunk);
 * sin_port -- ordinary port number
 * sin_addr -- cast to either (struct in_addr) or (struct in6_addr)
 */
-struct sockaddr_storage_list {
+struct sctp_sockaddr_entry {
 	struct list_head list;
 	union sctp_addr a;
 };
@@ -1020,7 +1022,7 @@ void sctp_outq_teardown(struct sctp_outq *);
 void sctp_outq_free(struct sctp_outq*);
 int sctp_outq_tail(struct sctp_outq *, struct sctp_chunk *chunk);
 int sctp_outq_flush(struct sctp_outq *, int);
-int sctp_outq_sack(struct sctp_outq *, sctp_sackhdr_t *);
+int sctp_outq_sack(struct sctp_outq *, struct sctp_sackhdr *);
 int sctp_outq_is_empty(const struct sctp_outq *);
 int sctp_outq_set_output_handlers(struct sctp_outq *,
 				  sctp_outq_ohandler_init_t init,
@@ -1271,7 +1273,7 @@ struct sctp_association {
 	struct sctp_endpoint *ep;
 	/* These are those association elements needed in the cookie.  */
-	sctp_cookie_t c;
+	struct sctp_cookie c;
 	/* This is all information about our peer.  */
 	struct {
@@ -1376,7 +1378,7 @@ struct sctp_association {
 		__u8	ipv4_address;	 /* Peer understands IPv4 addresses? */
 		__u8	ipv6_address;	 /* Peer understands IPv6 addresses? */
 		__u8	hostname_address;/* Peer understands DNS addresses? */
-		sctp_inithdr_t i;
+		struct sctp_inithdr i;
 		int cookie_len;
 		void *cookie;
@@ -1400,9 +1402,6 @@ struct sctp_association {
 	 */
 	sctp_state_t state;
-	/* When did we enter this state?  */
-	int state_timestamp;
 	/* The cookie life I award for any cookie.  */
 	struct timeval cookie_life;
@@ -1411,12 +1410,6 @@ struct sctp_association {
 	 */
 	int overall_error_count;
-	/* Overall     : The threshold for this association that if
-	 * Error       : the Overall Error Count reaches will cause
-	 * Threshold   : this association to be torn down.
-	 */
-	int overall_error_threshold;
 	/* These are the association's initial, max, and min RTO values.
 	 * These values will be initialized by system defaults, but can
 	 * be modified via the SCTP_RTOINFO socket option.
@@ -1710,13 +1703,13 @@ __u32 sctp_association_get_next_tsn(struct sctp_association *);
 __u32 sctp_association_get_tsn_block(struct sctp_association *, int);
 void sctp_assoc_sync_pmtu(struct sctp_association *);
-void sctp_assoc_rwnd_increase(struct sctp_association *, int);
+void sctp_assoc_rwnd_increase(struct sctp_association *, unsigned);
-void sctp_assoc_rwnd_decrease(struct sctp_association *, int);
+void sctp_assoc_rwnd_decrease(struct sctp_association *, unsigned);
 void sctp_assoc_set_primary(struct sctp_association *,
 			    struct sctp_transport *);
 int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *, int);
 int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *,
-					 sctp_cookie_t *, int gfp);
+					 struct sctp_cookie*, int gfp);
 int sctp_cmp_addr_exact(const union sctp_addr *ss1,
 			const union sctp_addr *ss2);

--- a/include/net/sctp/tsnmap.h
+++ b/include/net/sctp/tsnmap.h
-/* SCTP kernel reference Implementation Copyright (C) 1999-2001
+/* SCTP kernel reference Implementation
- * Cisco, Motorola, Intel, and International Business Machines Corp.
+ * Copyright (c) 1999-2000 Cisco, Inc.
+ * Copyright (c) 1999-2001 Motorola, Inc.
+ * Copyright (c) 2001-2003 International Business Machines, Corp.
+ * Copyright (c) 2001 Intel Corp.
 *
 * This file is part of the SCTP kernel reference Implementation
 *
@@ -97,13 +100,16 @@ struct sctp_tsnmap {
 	/* Data chunks pending receipt. used by SCTP_STATUS sockopt */
 	__u16 pending_data;
-	/* We record duplicate TSNs here.  We clear this after
+	/* Record duplicate TSNs here.  We clear this after
 	 * every SACK.  Store up to SCTP_MAX_DUP_TSNS worth of
 	 * information.
 	 */
 	__u32 dup_tsns[SCTP_MAX_DUP_TSNS];
 	__u16 num_dup_tsns;
+	/* Record gap ack block information here.  */
+	struct sctp_gap_ack_block gabs[SCTP_MAX_GABS];
 	int malloced;
 	__u8 raw_map[0];
@@ -140,12 +146,18 @@ int sctp_tsnmap_check(const struct sctp_tsnmap *, __u32 tsn);
 void sctp_tsnmap_mark(struct sctp_tsnmap *, __u32 tsn);
 /* Retrieve the Cumulative TSN ACK Point.  */
-__u32 sctp_tsnmap_get_ctsn(const struct sctp_tsnmap *);
+static inline __u32 sctp_tsnmap_get_ctsn(const struct sctp_tsnmap *map)
+{
+	return map->cumulative_tsn_ack_point;
+}
 /* Retrieve the highest TSN we've seen.  */
-__u32 sctp_tsnmap_get_max_tsn_seen(const struct sctp_tsnmap *);
+static inline __u32 sctp_tsnmap_get_max_tsn_seen(const struct sctp_tsnmap *map)
+{
+	return map->max_tsn_seen;
+}
-/* How many Duplicate TSNs are stored? */
+/* How many duplicate TSNs are stored? */
 static inline __u16 sctp_tsnmap_num_dups(struct sctp_tsnmap *map)
 {
 	return map->num_dup_tsns;
@@ -158,6 +170,27 @@ static inline __u32 *sctp_tsnmap_get_dups(struct sctp_tsnmap *map)
 	return map->dup_tsns;
 }
+/* How many gap ack blocks do we have recorded? */
+__u16 sctp_tsnmap_num_gabs(struct sctp_tsnmap *map);
+/* Refresh the count on pending data. */
+__u16 sctp_tsnmap_pending(struct sctp_tsnmap *map);
+/* Return pointer to gap ack blocks as needed by SACK. */
+static inline struct sctp_gap_ack_block *sctp_tsnmap_get_gabs(struct sctp_tsnmap *map)
+{
+	return map->gabs;
+}
+/* Is there a gap in the TSN map?  */
+static inline int sctp_tsnmap_has_gap(const struct sctp_tsnmap *map)
+{
+	int has_gap;
+	has_gap = (map->cumulative_tsn_ack_point != map->max_tsn_seen);
+	return has_gap;
+}
 /* Mark a duplicate TSN.  Note:  limit the storage of duplicate TSN
 * information.
 */

--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -40,6 +40,7 @@
 *    Karl Knutson             <karl@athena.chicago.il.us>
 *    Jon Grimm                <jgrimm@us.ibm.com>
 *    Daisy Chang              <daisyc@us.ibm.com>
+ *    Ryan Layer               <rmlayer@us.ibm.com>
 * 
 * 
 * Any bugs reported given to us we will try to fix... any fixes shared will
@@ -517,11 +518,14 @@ struct sctp_rtoinfo {
 */
 struct sctp_assocparams {
-	__u16		sasoc_asocmaxrxt;
 	sctp_assoc_t	sasoc_assoc_id;
+	__u16		sasoc_asocmaxrxt;
+	__u16		sasoc_number_peer_destinations;
+	__u32		sasoc_peer_rwnd;
+	__u32		sasoc_local_rwnd;
+	__u32		sasoc_cookie_life;
 };
 /*
 * 7.1.9 Set Primary Address (SCTP_SET_PRIMARY_ADDR)
 *

--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -41,6 +41,7 @@
 *    Hui Huang             <hui.huang@nokia.com>
 *    Sridhar Samudrala	    <sri@us.ibm.com>
 *    Daisy Chang	    <daisyc@us.ibm.com>
+ *    Ryan Layer	    <rmlayer@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.
@@ -125,23 +126,24 @@ struct sctp_association *sctp_association_init(struct sctp_association *asoc,
 	asoc->base.addr_lock = RW_LOCK_UNLOCKED;
 	asoc->state = SCTP_STATE_CLOSED;
-	asoc->state_timestamp = jiffies;
-	/* Set things that have constant value.  */
-	asoc->cookie_life.tv_sec = sctp_valid_cookie_life / HZ;
-	asoc->cookie_life.tv_usec = (sctp_valid_cookie_life % HZ) *
-					1000000L / HZ;
+	/* Set these values from the socket values, a conversion between
+	 * millsecons to seconds/microseconds must also be done.
+	 */
+	asoc->cookie_life.tv_sec = sp->assocparams.sasoc_cookie_life / 1000;
+	asoc->cookie_life.tv_usec = (sp->assocparams.sasoc_cookie_life % 1000)
+					* 1000;
 	asoc->pmtu = 0;
 	asoc->frag_point = 0;
-	/* Initialize the default association max_retrans and RTO values.  */
+	/* Set the association max_retrans and RTO values from the
-	asoc->max_retrans = sctp_max_retrans_association;
+	 * socket values.
-	asoc->rto_initial = sctp_rto_initial;
+	 */
-	asoc->rto_max = sctp_rto_max;
+	asoc->max_retrans = sp->assocparams.sasoc_asocmaxrxt;
-	asoc->rto_min = sctp_rto_min;
+	asoc->rto_initial = sp->rtoinfo.srto_initial * HZ / 1000;
+	asoc->rto_max = sp->rtoinfo.srto_max * HZ / 1000;
+	asoc->rto_min = sp->rtoinfo.srto_min * HZ / 1000;
-	asoc->overall_error_threshold = asoc->max_retrans;
 	asoc->overall_error_count = 0;
 	/* Initialize the maximum mumber of new data packets that can be sent
@@ -164,7 +166,8 @@ struct sctp_association *sctp_association_init(struct sctp_association *asoc,
 	asoc->c.sinit_max_instreams = sp->initmsg.sinit_max_instreams;
 	asoc->c.sinit_num_ostreams  = sp->initmsg.sinit_num_ostreams;
 	asoc->max_init_attempts	= sp->initmsg.sinit_max_attempts;
-	asoc->max_init_timeo    = sp->initmsg.sinit_max_init_timeo * HZ;
+	asoc->max_init_timeo    = sp->initmsg.sinit_max_init_timeo * HZ / 1000;
 	/* Allocate storage for the ssnmap after the inbound and outbound
 	 * streams have been negotiated during Init.
@@ -491,9 +494,14 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
 	/* Initialize the peer's heartbeat interval based on the
 	 * sock configured value.
 	 */
 	peer->hb_interval = sp->paddrparam.spp_hbinterval * HZ;
+	/* Set the path max_retrans.  */
+	peer->max_retrans = asoc->max_retrans;
+	/* Set the transport's RTO.initial value */
+	peer->rto = asoc->rto_initial;
 	/* Attach the remote transport to our asoc.  */
 	list_add_tail(&peer->transports, &asoc->peer.transport_addr_list);
@@ -793,6 +801,26 @@ struct sctp_transport *sctp_assoc_is_match(struct sctp_association *asoc,
 	return transport;
 }
+/*  Is this a live association structure. */
+int sctp_assoc_valid(struct sock *sk, struct sctp_association *asoc)
+{
+	/* First, verify that this is a kernel address. */
+	if (!sctp_is_valid_kaddr((unsigned long) asoc))
+		return 0;
+	/* Verify that this _is_ an sctp_association
+	 * data structure and if so, that the socket matches.
+	 */
+	if (SCTP_ASSOC_EYECATCHER != asoc->eyecatcher)
+		return 0;
+	if (asoc->base.sk != sk)
+		return 0;
+	/* The association is valid. */
+	return 1;
+}
 /* Do delayed input processing.  This is scheduled by sctp_rcv(). */
 static void sctp_assoc_bh_rcv(struct sctp_association *asoc)
 {
@@ -801,7 +829,6 @@ static void sctp_assoc_bh_rcv(struct sctp_association *asoc)
 	struct sock *sk;
 	struct sctp_inq *inqueue;
 	int state, subtype;
-	sctp_assoc_t associd = sctp_assoc2id(asoc);
 	int error = 0;
 	/* The association should be held so we should be safe. */
@@ -831,7 +858,7 @@ static void sctp_assoc_bh_rcv(struct sctp_association *asoc)
 		/* Check to see if the association is freed in response to
 		 * the incoming chunk.  If so, get out of the while loop.
 		 */
-		if (!sctp_id2assoc(sk, associd))
+		if (!sctp_assoc_valid(sk, asoc))
 			break;
 		/* If there is an error on chunk, discard this packet. */
@@ -1033,7 +1060,7 @@ static inline int sctp_peer_needs_update(struct sctp_association *asoc)
 }
 /* Increase asoc's rwnd by len and send any window update SACK if needed. */
-void sctp_assoc_rwnd_increase(struct sctp_association *asoc, int len)
+void sctp_assoc_rwnd_increase(struct sctp_association *asoc, unsigned len)
 {
 	struct sctp_chunk *sack;
 	struct timer_list *timer;
@@ -1079,7 +1106,7 @@ void sctp_assoc_rwnd_increase(struct sctp_association *asoc, int len)
 }
 /* Decrease asoc's rwnd by len. */
-void sctp_assoc_rwnd_decrease(struct sctp_association *asoc, int len)
+void sctp_assoc_rwnd_decrease(struct sctp_association *asoc, unsigned len)
 {
 	SCTP_ASSERT(asoc->rwnd, "rwnd zero", return);
 	SCTP_ASSERT(!asoc->rwnd_over, "rwnd_over not zero", return);
@@ -1119,11 +1146,11 @@ int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc, int gfp)
 /* Build the association's bind address list from the cookie.  */
 int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *asoc,
-					 sctp_cookie_t *cookie, int gfp)
+					 struct sctp_cookie *cookie, int gfp)
 {
 	int var_size2 = ntohs(cookie->peer_init->chunk_hdr.length);
 	int var_size3 = cookie->raw_addr_list_len;
-	__u8 *raw = (__u8 *)cookie + sizeof(sctp_cookie_t) + var_size2;
+	__u8 *raw = (__u8 *)cookie + sizeof(struct sctp_cookie) + var_size2;
 	return sctp_raw_to_bind_addrs(&asoc->base.bind_addr, raw, var_size3,
 				      asoc->ep->base.bind_addr.port, gfp);

--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -65,7 +65,7 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
 			const struct sctp_bind_addr *src,
 			sctp_scope_t scope, int gfp, int flags)
 {
-	struct sockaddr_storage_list *addr;
+	struct sctp_sockaddr_entry *addr;
 	struct list_head *pos;
 	int error = 0;
@@ -74,7 +74,7 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
 	/* Extract the addresses which are relevant for this scope.  */
 	list_for_each(pos, &src->address_list) {
-		addr = list_entry(pos, struct sockaddr_storage_list, list);
+		addr = list_entry(pos, struct sctp_sockaddr_entry, list);
 		error = sctp_copy_one_addr(dest, &addr->a, scope,
 					   gfp, flags);
 		if (error < 0)
@@ -87,7 +87,7 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
 	 */
 	if (list_empty(&dest->address_list) && (SCTP_SCOPE_GLOBAL == scope)) {
 		list_for_each(pos, &src->address_list) {
-			addr = list_entry(pos, struct sockaddr_storage_list,
+			addr = list_entry(pos, struct sctp_sockaddr_entry,
 					  list);
 			error = sctp_copy_one_addr(dest, &addr->a,
 						   SCTP_SCOPE_LINK, gfp,
@@ -135,12 +135,12 @@ void sctp_bind_addr_init(struct sctp_bind_addr *bp, __u16 port)
 /* Dispose of the address list. */
 static void sctp_bind_addr_clean(struct sctp_bind_addr *bp)
 {
-	struct sockaddr_storage_list *addr;
+	struct sctp_sockaddr_entry *addr;
 	struct list_head *pos, *temp;
 	/* Empty the bind address list. */
 	list_for_each_safe(pos, temp, &bp->address_list) {
-		addr = list_entry(pos, struct sockaddr_storage_list, list);
+		addr = list_entry(pos, struct sctp_sockaddr_entry, list);
 		list_del(pos);
 		kfree(addr);
 		SCTP_DBG_OBJCNT_DEC(addr);
@@ -163,14 +163,14 @@ void sctp_bind_addr_free(struct sctp_bind_addr *bp)
 int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new,
 		       int gfp)
 {
-	struct sockaddr_storage_list *addr;
+	struct sctp_sockaddr_entry *addr;
 	/* Add the address to the bind address list.  */
-	addr = t_new(struct sockaddr_storage_list, gfp);
+	addr = t_new(struct sctp_sockaddr_entry, gfp);
 	if (!addr)
 		return -ENOMEM;
-	addr->a = *new;
+	memcpy(&addr->a, new, sizeof(*new));
 	/* Fix up the port if it has not yet been set.
 	 * Both v4 and v6 have the port at the same offset.
@@ -191,10 +191,10 @@ int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new,
 int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr)
 {
 	struct list_head *pos, *temp;
-	struct sockaddr_storage_list *addr;
+	struct sctp_sockaddr_entry *addr;
 	list_for_each_safe(pos, temp, &bp->address_list) {
-		addr = list_entry(pos, struct sockaddr_storage_list, list);
+		addr = list_entry(pos, struct sctp_sockaddr_entry, list);
 		if (sctp_cmp_addr_exact(&addr->a, del_addr)) {
 			/* Found the exact match. */
 			list_del(pos);
@@ -219,22 +219,22 @@ union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp,
 	union sctp_params addrparms;
 	union sctp_params retval;
 	int addrparms_len;
-	sctp_addr_param_t rawaddr;
+	union sctp_addr_param rawaddr;
 	int len;
-	struct sockaddr_storage_list *addr;
+	struct sctp_sockaddr_entry *addr;
 	struct list_head *pos;
 	addrparms_len = 0;
 	len = 0;
 	/* Allocate enough memory at once. */
 	list_for_each(pos, &bp->address_list) {
-		len += sizeof(sctp_addr_param_t);
+		len += sizeof(union sctp_addr_param);
 	}
 	/* Don't even bother embedding an address if there
 	 * is only one.
 	 */
-	if (len == sizeof(sctp_addr_param_t)) {
+	if (len == sizeof(union sctp_addr_param)) {
 		retval.v = NULL;
 		goto end_raw;
 	}
@@ -246,7 +246,7 @@ union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp,
 	addrparms = retval;
 	list_for_each(pos, &bp->address_list) {
-		addr = list_entry(pos, struct sockaddr_storage_list, list);
+		addr = list_entry(pos, struct sctp_sockaddr_entry, list);
 		len = sockaddr2sctp_addr(&addr->a, &rawaddr);
 		memcpy(addrparms.v, &rawaddr, len);
 		addrparms.v += len;
@@ -265,16 +265,16 @@ union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp,
 int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list,
 			   int addrs_len, __u16 port, int gfp)
 {
-	sctp_addr_param_t *rawaddr;
+	union sctp_addr_param *rawaddr;
-	sctp_paramhdr_t *param;
+	struct sctp_paramhdr *param;
 	union sctp_addr addr;
 	int retval = 0;
 	int len;
 	/* Convert the raw address to standard address format */
 	while (addrs_len) {
-		param = (sctp_paramhdr_t *)raw_addr_list;
+		param = (struct sctp_paramhdr *)raw_addr_list;
-		rawaddr = (sctp_addr_param_t *)raw_addr_list;
+		rawaddr = (union sctp_addr_param *)raw_addr_list;
 		switch (param->type) {
 		case SCTP_PARAM_IPV4_ADDRESS:
@@ -312,11 +312,11 @@ int sctp_bind_addr_match(struct sctp_bind_addr *bp,
 			 const union sctp_addr *addr,
 			 struct sctp_opt *opt)
 {
-	struct sockaddr_storage_list *laddr;
+	struct sctp_sockaddr_entry *laddr;
 	struct list_head *pos;
 	list_for_each(pos, &bp->address_list) {
-		laddr = list_entry(pos, struct sockaddr_storage_list, list);
+		laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
 		if (opt->pf->cmp_addr(&laddr->a, addr, opt))
 			return 1;
 	}

--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -129,7 +129,7 @@ struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
 	ep->timeouts[SCTP_EVENT_TIMEOUT_T1_INIT] =
 		SCTP_DEFAULT_TIMEOUT_T1_INIT;
 	ep->timeouts[SCTP_EVENT_TIMEOUT_T2_SHUTDOWN] =
-		sp->rtoinfo.srto_initial;
+		sp->rtoinfo.srto_initial * HZ / 1000;
 	ep->timeouts[SCTP_EVENT_TIMEOUT_T3_RTX] = 0;
 	/* sctpimpguide-05 Section 2.12.2
@@ -137,7 +137,7 @@ struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
 	 * recommended value of 5 times 'RTO.Max'.
 	 */
        ep->timeouts[SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD]
-		= 5 * sp->rtoinfo.srto_max;
+		= 5 * (sp->rtoinfo.srto_max * HZ / 1000);
 	ep->timeouts[SCTP_EVENT_TIMEOUT_HEARTBEAT] =
 		SCTP_DEFAULT_TIMEOUT_HEARTBEAT;
@@ -313,13 +313,13 @@ int sctp_endpoint_is_peeled_off(struct sctp_endpoint *ep,
 				const union sctp_addr *paddr)
 {
 	struct list_head *pos;
-	struct sockaddr_storage_list *addr;
+	struct sctp_sockaddr_entry *addr;
 	struct sctp_bind_addr *bp;
 	sctp_read_lock(&ep->base.addr_lock);
 	bp = &ep->base.bind_addr;
 	list_for_each(pos, &bp->address_list) {
-		addr = list_entry(pos, struct sockaddr_storage_list, list);
+		addr = list_entry(pos, struct sctp_sockaddr_entry, list);
 		if (sctp_has_association(&addr->a, paddr)) {
 			sctp_read_unlock(&ep->base.addr_lock);
 			return 1;

--- a/net/sctp/hashdriver.c
+++ b/net/sctp/hashdriver.c
-/* SCTP reference Implementation Copyright (C) 1999 Cisco And Motorola
- * 
- * This file origiantes from Randy Stewart's SCTP reference Implementation.
- * 
- * 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 
- * 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.  
- * 
- * 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: 
- *    Randy Stewart  rstewar1@email.mot.com
- *    Ken Morneau    kmorneau@cisco.com
- *    Qiaobing Xie   qxie1@email.mot.com
- * 
- * Any bugs reported given to us we will try to fix... any fixes shared will
- * be incorperated into the next SCTP release.
- * 
- * There are still LOTS of bugs in this code... I always run on the motto
- * "it is a wonder any code ever works :)"
- */
-#include <linux/types.h>
-#include <asm/string.h>
-#include <net/sctp/sctp.h>
-#include <net/sctp/sla1.h>
-/* SCTP Main driver.
- * passing a two pointers and two lengths,
- * returning a digest pointer filled. The md5 code
- * was taken directly from the RFC (2104) so to understand it
- * you may want to go look at the RFC referenced in the
- * SCTP spec. We did modify this code to either user OUR
- * implementation of SLA1 or the MD5 that comes from its
- * RFC. SLA1 may have IPR issues so you need to check in
- * to this if you wish to use it... Or at least that is
- * what the FIP-180.1 web page says.
- */
-void sctp_hash_digest(const char *key, const int in_key_len,
-		      const char *text, const int text_len,
-		      __u8 *digest)
-{
-	int key_len = in_key_len;
-	struct SLA_1_Context context;
-	__u8 k_ipad[65];	/* inner padding -
-				 * key XORd with ipad
-				 */
-	__u8 k_opad[65];	/* outer padding -
-				 * key XORd with opad
-				 */
-	__u8 tk[20];
-	int i;
-	/* if key is longer than 64 bytes reset it to key=MD5(key) */
-	if (key_len > 64) {
-		struct SLA_1_Context tctx;
-		SLA1_Init(&tctx);
-		SLA1_Process(&tctx, key, key_len);
-		SLA1_Final(&tctx,tk);
-		key = tk;
-		key_len = 20;
-        }
-	/*
-	 * the HMAC_MD5 transform looks like:
-	 *
-	 * MD5(K XOR opad, MD5(K XOR ipad, text))
-	 *
-	 * where K is an n byte key
-	 * ipad is the byte 0x36 repeated 64 times
-	 * opad is the byte 0x5c repeated 64 times
-	 * and text is the data being protected
-	 */
-	/* start out by storing key in pads */
-	memset(k_ipad, 0, sizeof k_ipad);
-	memset(k_opad, 0, sizeof k_opad);
-	memcpy(k_ipad, key, key_len);
-	memcpy(k_opad, key, key_len);
-	/* XOR key with ipad and opad values */
-	for (i = 0; i < 64; i++) {
-		k_ipad[i] ^= 0x36;
-		k_opad[i] ^= 0x5c;
-	}
-	/* perform inner hash */
-	SLA1_Init(&context);                     /* init context for 1st
-						  * pass
-						  */
-	SLA1_Process(&context, k_ipad, 64);      /* start with inner pad */
-	SLA1_Process(&context, text, text_len);  /* then text of datagram */
-	SLA1_Final(&context,digest);             /* finish up 1st pass */
-	/*
-         * perform outer hash
-         */
-	SLA1_Init(&context);                   /* init context for 2nd
-						* pass
-						*/
-	SLA1_Process(&context, k_opad, 64);     /* start with outer pad */
-	SLA1_Process(&context, digest, 20);     /* then results of 1st
-						 * hash
-						 */
-	SLA1_Final(&context, digest);          /* finish up 2nd pass */
-}
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -248,7 +248,7 @@ void sctp_v6_get_saddr(struct sctp_association *asoc, struct dst_entry *dst,
 {
 	struct sctp_bind_addr *bp;
 	rwlock_t *addr_lock;
-	struct sockaddr_storage_list *laddr;
+	struct sctp_sockaddr_entry *laddr;
 	struct list_head *pos;
 	sctp_scope_t scope;
 	union sctp_addr *baddr = NULL;
@@ -277,7 +277,7 @@ void sctp_v6_get_saddr(struct sctp_association *asoc, struct dst_entry *dst,
 	 */
 	sctp_read_lock(addr_lock);
 	list_for_each(pos, &bp->address_list) {
-		laddr = list_entry(pos, struct sockaddr_storage_list, list);
+		laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
 		if ((laddr->a.sa.sa_family == AF_INET6) &&
 		    (scope <= sctp_scope(&laddr->a))) {
 			bmatchlen = sctp_v6_addr_match_len(daddr, &laddr->a);
@@ -309,7 +309,7 @@ static void sctp_v6_copy_addrlist(struct list_head *addrlist,
 {
 	struct inet6_dev *in6_dev;
 	struct inet6_ifaddr *ifp;
-	struct sockaddr_storage_list *addr;
+	struct sctp_sockaddr_entry *addr;
 	read_lock(&addrconf_lock);
 	if ((in6_dev = __in6_dev_get(dev)) == NULL) {
@@ -320,7 +320,7 @@ static void sctp_v6_copy_addrlist(struct list_head *addrlist,
 	read_lock(&in6_dev->lock);
 	for (ifp = in6_dev->addr_list; ifp; ifp = ifp->if_next) {
 		/* Add the address to the local list.  */
-		addr = t_new(struct sockaddr_storage_list, GFP_ATOMIC);
+		addr = t_new(struct sctp_sockaddr_entry, GFP_ATOMIC);
 		if (addr) {
 			addr->a.v6.sin6_family = AF_INET6;
 			addr->a.v6.sin6_port = 0;

--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -1012,7 +1012,7 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_sackhdr *sack)
 	__u32 sack_ctsn, ctsn, tsn;
 	__u32 highest_tsn, highest_new_tsn;
 	__u32 sack_a_rwnd;
-	int outstanding;
+	unsigned outstanding;
 	struct sctp_transport *primary = asoc->peer.primary_path;
 	int count_of_newacks = 0;

--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -133,12 +133,12 @@ void sctp_snmp_proc_exit(void)
 static void sctp_seq_dump_local_addrs(struct seq_file *seq, struct sctp_ep_common *epb)
 {
 	struct list_head *pos;
-	struct sockaddr_storage_list *laddr;
+	struct sctp_sockaddr_entry *laddr;
 	union sctp_addr *addr;
 	struct sctp_af *af;
 	list_for_each(pos, &epb->bind_addr.address_list) {
-		laddr = list_entry(pos, struct sockaddr_storage_list, list);
+		laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
 		addr = (union sctp_addr *)&laddr->a;
 		af = sctp_get_af_specific(addr->sa.sa_family);
 		af->seq_dump_addr(seq, addr);

--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -143,7 +143,7 @@ static void sctp_v4_copy_addrlist(struct list_head *addrlist,
 {
 	struct in_device *in_dev;
 	struct in_ifaddr *ifa;
-	struct sockaddr_storage_list *addr;
+	struct sctp_sockaddr_entry *addr;
 	read_lock(&inetdev_lock);
 	if ((in_dev = __in_dev_get(dev)) == NULL) {
@@ -154,7 +154,7 @@ static void sctp_v4_copy_addrlist(struct list_head *addrlist,
 	read_lock(&in_dev->lock);
 	for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) {
 		/* Add the address to the local list.  */
-		addr = t_new(struct sockaddr_storage_list, GFP_ATOMIC);
+		addr = t_new(struct sctp_sockaddr_entry, GFP_ATOMIC);
 		if (addr) {
 			addr->a.v4.sin_family = AF_INET;
 			addr->a.v4.sin_port = 0;
@@ -198,11 +198,11 @@ static void sctp_get_local_addr_list(void)
 /* Free the existing local addresses.  */
 static void __sctp_free_local_addr_list(void)
 {
-	struct sockaddr_storage_list *addr;
+	struct sctp_sockaddr_entry *addr;
 	struct list_head *pos, *temp;
 	list_for_each_safe(pos, temp, &sctp_local_addr_list) {
-		addr = list_entry(pos, struct sockaddr_storage_list, list);
+		addr = list_entry(pos, struct sctp_sockaddr_entry, list);
 		list_del(pos);
 		kfree(addr);
 	}
@@ -222,14 +222,14 @@ static void sctp_free_local_addr_list(void)
 int sctp_copy_local_addr_list(struct sctp_bind_addr *bp, sctp_scope_t scope,
 			      int gfp, int copy_flags)
 {
-	struct sockaddr_storage_list *addr;
+	struct sctp_sockaddr_entry *addr;
 	int error = 0;
 	struct list_head *pos;
 	unsigned long flags;
 	sctp_spin_lock_irqsave(&sctp_local_addr_lock, flags);
 	list_for_each(pos, &sctp_local_addr_list) {
-		addr = list_entry(pos, struct sockaddr_storage_list, list);
+		addr = list_entry(pos, struct sctp_sockaddr_entry, list);
 		if (sctp_in_scope(&addr->a, scope)) {
 			/* Now that the address is in scope, check to see if
 			 * the address type is really supported by the local
@@ -412,7 +412,7 @@ struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
 	struct flowi fl;
 	struct sctp_bind_addr *bp;
 	rwlock_t *addr_lock;
-	struct sockaddr_storage_list *laddr;
+	struct sctp_sockaddr_entry *laddr;
 	struct list_head *pos;
 	struct dst_entry *dst = NULL;
 	union sctp_addr dst_saddr;
@@ -447,7 +447,7 @@ struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
 		 */
 		sctp_read_lock(addr_lock);
 		list_for_each(pos, &bp->address_list) {
-			laddr = list_entry(pos, struct sockaddr_storage_list,
+			laddr = list_entry(pos, struct sctp_sockaddr_entry,
 					   list);
 			sctp_v4_dst_saddr(&dst_saddr, dst, bp->port);
 			if (sctp_v4_cmp_addr(&dst_saddr, &laddr->a))
@@ -467,7 +467,7 @@ struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
 	 */
 	sctp_read_lock(addr_lock);
 	list_for_each(pos, &bp->address_list) {
-		laddr = list_entry(pos, struct sockaddr_storage_list, list);
+		laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
 		if (AF_INET == laddr->a.sa.sa_family) {
 			fl.fl4_src = laddr->a.v4.sin_addr.s_addr;

--- a/net/sctp/sla1.c
+++ b/net/sctp/sla1.c
-/* SCTP kernel reference Implementation
- * Copyright (c) 1999-2000 Cisco, Inc.
- * Copyright (c) 1999-2001 Motorola, Inc.
- * 
- * This file is part of the SCTP kernel reference Implementation
- * 
- * (It's really SHA-1 but Hey I was tired when I created this 
- * file, and on a plane to France :-)
- * 
- * 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 
- * 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.  
- * 
- * 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: 
- *    Randall Stewart <rstewar1@email.mot.com>
- *    kmorneau@cisco.com
- *    qxie1@email.mot.com
- *
- * Based on:
- *    Randy Stewart, et al. SCTP Reference Implementation which is licenced
- *    under the GPL. 
- * 
- * Any bugs reported given to us we will try to fix... any fixes shared will
- * be incorporated into the next SCTP release.
- */
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/fcntl.h>
-#include <asm/string.h>		/* for memcpy */
-#include <linux/sched.h>	/* dead chicken for in.h */
-#include <linux/in.h>		/* for htonl and ntohl */
-#include <net/sctp/sla1.h>
-void SLA1_Init(struct SLA_1_Context *ctx)
-{
-	/* Init the SLA-1 context structure.  */
-	ctx->A = 0;
-	ctx->B = 0;
-	ctx->C = 0;
-	ctx->D = 0;
-	ctx->E = 0;
-	ctx->H0 = H0INIT;
-	ctx->H1 = H1INIT;
-	ctx->H2 = H2INIT;
-	ctx->H3 = H3INIT;
-	ctx->H4 = H4INIT;
-	ctx->TEMP = 0;
-	memset(ctx->words, 0, sizeof(ctx->words));
-	ctx->howManyInBlock = 0;
-	ctx->runningTotal = 0;
-}
-void SLA1processABlock(struct SLA_1_Context *ctx,unsigned int *block)
-{
-	int i;
-	/* init the W0-W15 to the block of words being
-	 * hashed.
-	 */
-	/* step a) */
-	for (i = 0; i < 16; i++)
-		ctx->words[i] = ntohl(block[i]);
-	/* now init the rest based on the SLA-1 formula, step b) */
-	for (i = 16; i < 80; i++)
-		ctx->words[i] =
-			CSHIFT(1, ((ctx->words[(i-3)]) ^
-				   (ctx->words[(i-8)]) ^
-				   (ctx->words[(i-14)]) ^
-				   (ctx->words[(i-16)])));
-	/* step c) */
-	ctx->A = ctx->H0;
-	ctx->B = ctx->H1;
-	ctx->C = ctx->H2;
-	ctx->D = ctx->H3;
-	ctx->E = ctx->H4;
-	/* step d) */
-	for (i = 0; i < 80; i++) {
-		if (i < 20) {
-			ctx->TEMP = ((CSHIFT(5, ctx->A)) +
-				     (F1(ctx->B, ctx->C, ctx->D)) +
-				     (ctx->E) +
-				     ctx->words[i] +
-				     K1
-				);
-		} else if (i < 40) {
-			ctx->TEMP = ((CSHIFT(5, ctx->A)) +
-				     (F2(ctx->B, ctx->C, ctx->D)) +
-				     (ctx->E) +
-				     (ctx->words[i]) +
-				     K2
-				);
-		} else if (i < 60) {
-			ctx->TEMP = ((CSHIFT(5, ctx->A)) +
-				     (F3(ctx->B, ctx->C, ctx->D)) +
-				     (ctx->E) +
-				     (ctx->words[i]) +
-				     K3
-				);
-		} else {
-			ctx->TEMP = ((CSHIFT(5, ctx->A)) +
-				     (F4(ctx->B, ctx->C, ctx->D)) +
-				     (ctx->E) +
-				     (ctx->words[i]) +
-				     K4
-				);
-		}
-		ctx->E = ctx->D;
-		ctx->D = ctx->C;
-		ctx->C = CSHIFT(30, ctx->B);
-		ctx->B = ctx->A;
-		ctx->A = ctx->TEMP;
-	}
-	/* step e) */
-	ctx->H0 = (ctx->H0) + (ctx->A);
-	ctx->H1 = (ctx->H1) + (ctx->B);
-	ctx->H2 = (ctx->H2) + (ctx->C);
-	ctx->H3 = (ctx->H3) + (ctx->D);
-	ctx->H4 = (ctx->H4) + (ctx->E);
-}
-void SLA1_Process(struct SLA_1_Context *ctx, const unsigned char *ptr, int siz)
-{
-	int numberLeft, leftToFill;
-	numberLeft = siz;
-	while (numberLeft > 0) {
-		leftToFill = sizeof(ctx->SLAblock) - ctx->howManyInBlock;
-		if (leftToFill > numberLeft) {
-			/* can only partially fill up this one */
-			memcpy(&ctx->SLAblock[ctx->howManyInBlock],
-			       ptr, numberLeft);
-			ctx->howManyInBlock += siz;
-			ctx->runningTotal += siz;
-			break;
-		} else {
-			/* block is now full, process it */
-			memcpy(&ctx->SLAblock[ctx->howManyInBlock],
-			       ptr, leftToFill);
-			SLA1processABlock(ctx, (unsigned int *) ctx->SLAblock);
-			numberLeft -= leftToFill;
-			ctx->runningTotal += leftToFill;
-			ctx->howManyInBlock = 0;
-		}
-	}
-}
-void SLA1_Final(struct SLA_1_Context *ctx, unsigned char *digestBuf)
-{
-	/* if any left in block fill with padding
-	 * and process. Then transfer the digest to
-	 * the pointer. At the last block some special
-	 * rules need to apply. We must add a 1 bit
-	 * following the message, then we pad with
-	 * 0's. The total size is encoded as a 64 bit
-	 * number at the end. Now if the last buffer has
-	 * more than 55 octets in it we cannot fit
-	 * the 64 bit number + 10000000 pad on the end
-	 * and must add the 10000000 pad, pad the rest
-	 * of the message with 0's and then create a
-	 * all 0 message with just the 64 bit size
-	 * at the end and run this block through by itself.
-	 * Also the 64 bit int must be in network byte
-	 * order.
-	 */
-	int i, leftToFill;
-	unsigned int *ptr;
-	if (ctx->howManyInBlock > 55) {
-		/* special case, we need to process two
-		 * blocks here. One for the current stuff
-		 * plus possibly the pad. The other for
-		 * the size.
-		 */
-		leftToFill = sizeof(ctx->SLAblock) - ctx->howManyInBlock;
-		if (leftToFill == 0) {
-			/* Should not really happen but I am paranoid */
-			/* Not paranoid enough!  It is possible for leftToFill
-			 * to become negative!  AAA!!!!  This is another reason
-			 * to pick MD5 :-)...
-			 */
-			SLA1processABlock(ctx, (unsigned int *) ctx->SLAblock);
-			/* init last block, a bit different then the rest :-) */
-			ctx->SLAblock[0] = 0x80;
-			for (i = 1; i < sizeof(ctx->SLAblock); i++) {
-				ctx->SLAblock[i] = 0x0;
-			}
-		} else if (leftToFill == 1) {
-			ctx->SLAblock[ctx->howManyInBlock] = 0x80;
-			SLA1processABlock(ctx, (unsigned int *) ctx->SLAblock);
-			/* init last block */
-			memset(ctx->SLAblock, 0, sizeof(ctx->SLAblock));
-		} else {
-			ctx->SLAblock[ctx->howManyInBlock] = 0x80;
-			for (i = (ctx->howManyInBlock + 1);
-			     i < sizeof(ctx->SLAblock);
-			     i++) {
-				ctx->SLAblock[i] = 0x0;
-			}
-			SLA1processABlock(ctx, (unsigned int *) ctx->SLAblock);
-			/* init last block */
-			memset(ctx->SLAblock, 0, sizeof(ctx->SLAblock));
-		}
-		/* This is in bits so multiply by 8 */
-		ctx->runningTotal *= 8;
-		ptr = (unsigned int *) &ctx->SLAblock[60];
-		*ptr = htonl(ctx->runningTotal);
-		SLA1processABlock(ctx, (unsigned int *) ctx->SLAblock);
-	} else {
-		/* easy case, we just pad this
-		 * message to size - end with 0
-		 * add the magic 0x80 to the next
-		 * word and then put the network byte
-		 * order size in the last spot and
-		 * process the block.
-		 */
-		ctx->SLAblock[ctx->howManyInBlock] = 0x80;
-		for (i = (ctx->howManyInBlock + 1);
-		     i < sizeof(ctx->SLAblock);
-		     i++) {
-			ctx->SLAblock[i] = 0x0;
-		}
-		/* get last int spot */
-		ctx->runningTotal *= 8;
-		ptr = (unsigned int *) &ctx->SLAblock[60];
-		*ptr = htonl(ctx->runningTotal);
-		SLA1processABlock(ctx, (unsigned int *) ctx->SLAblock);
-	}
-	/* Now at this point all we need do is transfer the
-	 * digest back to the user
-	 */
-	digestBuf[3] = (ctx->H0 & 0xff);
-	digestBuf[2] = ((ctx->H0 >> 8) & 0xff);
-	digestBuf[1] = ((ctx->H0 >> 16) & 0xff);
-	digestBuf[0] = ((ctx->H0 >> 24) & 0xff);
-	digestBuf[7] = (ctx->H1 & 0xff);
-	digestBuf[6] = ((ctx->H1 >> 8) & 0xff);
-	digestBuf[5] = ((ctx->H1 >> 16) & 0xff);
-	digestBuf[4] = ((ctx->H1 >> 24) & 0xff);
-	digestBuf[11] = (ctx->H2 & 0xff);
-	digestBuf[10] = ((ctx->H2 >> 8) & 0xff);
-	digestBuf[9] = ((ctx->H2 >> 16) & 0xff);
-	digestBuf[8] = ((ctx->H2 >> 24) & 0xff);
-	digestBuf[15] = (ctx->H3 & 0xff);
-	digestBuf[14] = ((ctx->H3 >> 8) & 0xff);
-	digestBuf[13] = ((ctx->H3 >> 16) & 0xff);
-	digestBuf[12] = ((ctx->H3 >> 24) & 0xff);
-	digestBuf[19] = (ctx->H4 & 0xff);
-	digestBuf[18] = ((ctx->H4 >> 8) & 0xff);
-	digestBuf[17] = ((ctx->H4 >> 16) & 0xff);
-	digestBuf[16] = ((ctx->H4 >> 24) & 0xff);
-}
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -589,27 +589,17 @@ struct sctp_chunk *sctp_make_data_empty(struct sctp_association *asoc,
 struct sctp_chunk *sctp_make_sack(const struct sctp_association *asoc)
 {
 	struct sctp_chunk *retval;
-	sctp_sackhdr_t sack;
+	struct sctp_sackhdr sack;
-	sctp_gap_ack_block_t gab;
+	int len;
-	int length;
 	__u32 ctsn;
-	struct sctp_tsnmap_iter iter;
 	__u16 num_gabs, num_dup_tsns;
 	struct sctp_tsnmap *map = (struct sctp_tsnmap *)&asoc->peer.tsn_map;
 	ctsn = sctp_tsnmap_get_ctsn(map);
-	SCTP_DEBUG_PRINTK("sackCTSNAck sent is 0x%x.\n", ctsn);
+	SCTP_DEBUG_PRINTK("sackCTSNAck sent:  0x%x.\n", ctsn);
-	/* Count the number of Gap Ack Blocks.  */
-	num_gabs = 0;
-	if (sctp_tsnmap_has_gap(map)) {
-		sctp_tsnmap_iter_init(map, &iter);
-		while (sctp_tsnmap_next_gap_ack(map, &iter,
-						&gab.start, &gab.end))
-			num_gabs++;
-	}
+	/* How much room is needed in the chunk? */
+	num_gabs = sctp_tsnmap_num_gabs(map);
 	num_dup_tsns = sctp_tsnmap_num_dups(map);
 	/* Initialize the SACK header.  */
@@ -618,12 +608,12 @@ struct sctp_chunk *sctp_make_sack(const struct sctp_association *asoc)
 	sack.num_gap_ack_blocks     = htons(num_gabs);
 	sack.num_dup_tsns           = htons(num_dup_tsns);
-	length = sizeof(sack)
+	len = sizeof(sack)
-		+ sizeof(sctp_gap_ack_block_t) * num_gabs
+		+ sizeof(struct sctp_gap_ack_block) * num_gabs
 		+ sizeof(__u32) * num_dup_tsns;
 	/* Create the chunk.  */
-	retval = sctp_make_chunk(asoc, SCTP_CID_SACK, 0, length);
+	retval = sctp_make_chunk(asoc, SCTP_CID_SACK, 0, len);
 	if (!retval)
 		goto nodata;
@@ -662,19 +652,13 @@ struct sctp_chunk *sctp_make_sack(const struct sctp_association *asoc)
 	retval->subh.sack_hdr =
 		sctp_addto_chunk(retval, sizeof(sack), &sack);
-	/* Put the Gap Ack Blocks into the chunk.  */
+	/* Add the gap ack block information.   */
-	if (num_gabs) {
+	if (num_gabs)
-		sctp_tsnmap_iter_init(map, &iter);
+		sctp_addto_chunk(retval, sizeof(__u32) * num_gabs,
-		while(sctp_tsnmap_next_gap_ack(map, &iter,
+				 sctp_tsnmap_get_gabs(map));
-					       &gab.start, &gab.end)) {
-			gab.start = htons(gab.start);
-			gab.end = htons(gab.end);
-			sctp_addto_chunk(retval, sizeof(sctp_gap_ack_block_t),
-					 &gab);
-		}
-	}
-	/* Register the duplicates.  */
+	/* Add the duplicate TSN information.  */
+	if (num_dup_tsns)
 		sctp_addto_chunk(retval, sizeof(__u32) * num_dup_tsns,
 				 sctp_tsnmap_get_dups(map));
@@ -1275,14 +1259,14 @@ sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
 				      const __u8 *raw_addrs, int addrs_len)
 {
 	sctp_cookie_param_t *retval;
-	sctp_signed_cookie_t *cookie;
+	struct sctp_signed_cookie *cookie;
 	struct scatterlist sg;
 	int headersize, bodysize;
 	unsigned int keylen;
 	char *key;
 	headersize = sizeof(sctp_paramhdr_t) + SCTP_SECRET_SIZE;
-	bodysize = sizeof(sctp_cookie_t)
+	bodysize = sizeof(struct sctp_cookie)
 		+ ntohs(init_chunk->chunk_hdr->length) + addrs_len;
 	/* Pad out the cookie to a multiple to make the signature
@@ -1304,7 +1288,7 @@ sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
 	 * out on the network.
 	 */
 	memset(retval, 0x00, *cookie_len);
-	cookie = (sctp_signed_cookie_t *) retval->body;
+	cookie = (struct sctp_signed_cookie *) retval->body;
 	/* Set up the parameter header.  */
 	retval->p.type = SCTP_PARAM_STATE_COOKIE;
@@ -1351,26 +1335,26 @@ struct sctp_association *sctp_unpack_cookie(
 	int *error, struct sctp_chunk **errp)
 {
 	struct sctp_association *retval = NULL;
-	sctp_signed_cookie_t *cookie;
+	struct sctp_signed_cookie *cookie;
-	sctp_cookie_t *bear_cookie;
+	struct sctp_cookie *bear_cookie;
 	int headersize, bodysize, fixed_size;
 	__u8 digest[SCTP_SIGNATURE_SIZE];
 	struct scatterlist sg;
-	unsigned int keylen;
+	unsigned int keylen, len;
 	char *key;
 	sctp_scope_t scope;
 	struct sk_buff *skb = chunk->skb;
 	headersize = sizeof(sctp_chunkhdr_t) + SCTP_SECRET_SIZE;
 	bodysize = ntohs(chunk->chunk_hdr->length) - headersize;
-	fixed_size = headersize + sizeof(sctp_cookie_t);
+	fixed_size = headersize + sizeof(struct sctp_cookie);
 	/* Verify that the chunk looks like it even has a cookie.
 	 * There must be enough room for our cookie and our peer's
 	 * INIT chunk.
 	 */
-	if (ntohs(chunk->chunk_hdr->length) <
+	len = ntohs(chunk->chunk_hdr->length);
-	    (fixed_size + sizeof(sctp_chunkhdr_t)))
+	if (len < fixed_size + sizeof(struct sctp_chunkhdr))
 		goto malformed;
 	/* Verify that the cookie has been padded out. */
@@ -1454,7 +1438,7 @@ struct sctp_association *sctp_unpack_cookie(
 	retval->peer.port = ntohs(chunk->sctp_hdr->source);
 	/* Populate the association from the cookie.  */
-	retval->c = *bear_cookie;
+	memcpy(&retval->c, bear_cookie, sizeof(*bear_cookie));
 	if (sctp_assoc_set_bind_addr_from_cookie(retval, bear_cookie,
 						 GFP_ATOMIC) < 0) {
@@ -2022,7 +2006,7 @@ __u32 sctp_generate_tsn(const struct sctp_endpoint *ep)
 ********************************************************************/
 /* Convert from an SCTP IP parameter to a union sctp_addr.  */
-void sctp_param2sockaddr(union sctp_addr *addr, sctp_addr_param_t *param,
+void sctp_param2sockaddr(union sctp_addr *addr, union sctp_addr_param *param,
 			 __u16 port, int iif)
 {
 	switch(param->v4.param_hdr.type) {
@@ -2073,7 +2057,7 @@ int sctp_addr2sockaddr(union sctp_params p, union sctp_addr *sa)
 /* Convert a sockaddr_in to an IP address in an SCTP param.
 * Returns len if a valid conversion was possible.
 */
-int sockaddr2sctp_addr(const union sctp_addr *sa, sctp_addr_param_t *p)
+int sockaddr2sctp_addr(const union sctp_addr *sa, union sctp_addr_param *p)
 {
 	int len = 0;

--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -608,13 +608,13 @@ static void sctp_cmd_setup_t2(sctp_cmd_seq_t *cmds,
 }
 /* Helper function to change the state of an association. */
-static void sctp_cmd_new_state(sctp_cmd_seq_t *cmds, struct sctp_association *asoc,
+static void sctp_cmd_new_state(sctp_cmd_seq_t *cmds, 
+			       struct sctp_association *asoc,
 			       sctp_state_t state)
 {
 	struct sock *sk = asoc->base.sk;
 	asoc->state = state;
-	asoc->state_timestamp = jiffies;
 	if (sctp_style(sk, TCP)) {
 		/* Change the sk->sk_state of a TCP-style socket that has 
@@ -702,7 +702,7 @@ int sctp_do_sm(sctp_event_t event_type, sctp_subtype_t subtype,
 	       int gfp)
 {
 	sctp_cmd_seq_t commands;
-	sctp_sm_table_entry_t *state_fn;
+	const sctp_sm_table_entry_t *state_fn;
 	sctp_disposition_t status;
 	int error = 0;
 	typedef const char *(printfn_t)(sctp_subtype_t);

--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -45,6 +45,7 @@
 *    Dajiang Zhang 	    <dajiang.zhang@nokia.com>
 *    Daisy Chang	    <daisyc@us.ibm.com>
 *    Ardelle Fan	    <ardelle.fan@intel.com>
+ *    Ryan Layer	    <rmlayer@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.
@@ -537,7 +538,7 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(const struct sctp_endpoint *ep,
 	 * are in good shape.
 	 */
        chunk->subh.cookie_hdr =
-		(sctp_signed_cookie_t *)chunk->skb->data;
+		(struct sctp_signed_cookie *)chunk->skb->data;
 	skb_pull(chunk->skb,
 		 ntohs(chunk->chunk_hdr->length) - sizeof(sctp_chunkhdr_t));
@@ -738,7 +739,7 @@ sctp_disposition_t sctp_sf_sendbeat_8_3(const struct sctp_endpoint *ep,
 {
 	struct sctp_transport *transport = (struct sctp_transport *) arg;
-	if (asoc->overall_error_count > asoc->overall_error_threshold) {
+	if (asoc->overall_error_count > asoc->max_retrans) {
 		/* CMD_ASSOC_FAILED calls CMD_DELETE_TCB. */
 		sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
 				SCTP_U32(SCTP_ERROR_NO_ERROR));
@@ -924,16 +925,16 @@ static int sctp_sf_send_restart_abort(union sctp_addr *ssa,
 {
 	int len;
 	struct sctp_packet *pkt;
-	sctp_addr_param_t *addrparm;
+	union sctp_addr_param *addrparm;
-	sctp_errhdr_t *errhdr;
+	struct sctp_errhdr *errhdr;
 	struct sctp_endpoint *ep;
-	char buffer[sizeof(sctp_errhdr_t) + sizeof(sctp_addr_param_t)];
+	char buffer[sizeof(struct sctp_errhdr)+sizeof(union sctp_addr_param)];
 	/* Build the error on the stack.   We are way to malloc crazy
 	 * throughout the code today.
 	 */
-	errhdr = (sctp_errhdr_t *)buffer;
+	errhdr = (struct sctp_errhdr *)buffer;
-	addrparm = (sctp_addr_param_t *)errhdr->variable;
+	addrparm = (union sctp_addr_param *)errhdr->variable;
 	/* Copy into a parm format. */
 	len = sockaddr2sctp_addr(ssa, addrparm);
@@ -1618,7 +1619,7 @@ sctp_disposition_t sctp_sf_do_5_2_4_dupcook(const struct sctp_endpoint *ep,
 	/* "Decode" the chunk.  We have no optional parameters so we
 	 * are in good shape.
 	 */
-        chunk->subh.cookie_hdr = (sctp_signed_cookie_t *)chunk->skb->data;
+        chunk->subh.cookie_hdr = (struct sctp_signed_cookie *)chunk->skb->data;
 	skb_pull(chunk->skb, ntohs(chunk->chunk_hdr->length) -
 		 sizeof(sctp_chunkhdr_t));
@@ -1866,7 +1867,7 @@ sctp_disposition_t sctp_sf_do_5_2_6_stale(const struct sctp_endpoint *ep,
 	 * yield a higher probability of success on the reattempt.
 	 */
 	stale = ntohl(*(suseconds_t *)((u8 *)err + sizeof(sctp_errhdr_t)));
-	stale = stale << 1 / 1000;
+	stale = (stale * 2) / 1000;
 	bht.param_hdr.type = SCTP_PARAM_COOKIE_PRESERVATIVE;
 	bht.param_hdr.length = htons(sizeof(bht));
@@ -1947,22 +1948,23 @@ sctp_disposition_t sctp_sf_do_9_1_abort(const struct sctp_endpoint *ep,
 					sctp_cmd_seq_t *commands)
 {
 	struct sctp_chunk *chunk = arg;
+	unsigned len;
 	__u16 error = SCTP_ERROR_NO_ERROR;
 	if (!sctp_vtag_verify_either(chunk, asoc))
 		return sctp_sf_pdiscard(ep, asoc, type, arg, commands);
-	if (chunk && (ntohs(chunk->chunk_hdr->length) >=
+	/* Check that chunk header looks valid.  */
-			(sizeof(struct sctp_chunkhdr) +
+	len = ntohs(chunk->chunk_hdr->length);
-			sizeof(struct sctp_errhdr))))
+	if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))
 		error = ((sctp_errhdr_t *)chunk->skb->data)->cause;
 	/* ASSOC_FAILED will DELETE_TCB. */
 	sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, SCTP_U32(error));
 	SCTP_INC_STATS(SctpAborteds);
 	SCTP_DEC_STATS(SctpCurrEstab);
-	/* BUG?  This does not look complete... */
 	return SCTP_DISPOSITION_ABORT;
 }
@@ -1978,6 +1980,7 @@ sctp_disposition_t sctp_sf_cookie_wait_abort(const struct sctp_endpoint *ep,
 				     sctp_cmd_seq_t *commands)
 {
 	struct sctp_chunk *chunk = arg;
+	unsigned len;
 	__u16 error = SCTP_ERROR_NO_ERROR;
 	if (!sctp_vtag_verify_either(chunk, asoc))
@@ -1989,9 +1992,9 @@ sctp_disposition_t sctp_sf_cookie_wait_abort(const struct sctp_endpoint *ep,
 	sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
 			SCTP_TO(SCTP_EVENT_TIMEOUT_T1_INIT));
-	if (chunk && (ntohs(chunk->chunk_hdr->length) >=
+	/* Check that chunk header looks valid.  */
-			(sizeof(struct sctp_chunkhdr) +
+	len = ntohs(chunk->chunk_hdr->length);
-			sizeof(struct sctp_errhdr))))
+	if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))
 		error = ((sctp_errhdr_t *)chunk->skb->data)->cause;
 	/* CMD_INIT_FAILED will DELETE_TCB. */
@@ -3201,82 +3204,6 @@ sctp_disposition_t sctp_sf_pdiscard(const struct sctp_endpoint *ep,
 	return SCTP_DISPOSITION_CONSUME;
 }
-#if 0
-/*
- * We did something stupid but got lucky.  Namely, we sent a HEARTBEAT
- * before the association was all the way up and we did NOT get an
- * ABORT.
- *
- * Log the fact and then process normally.
- *
- * Section: Not specified
- * Verification Tag:  8.5 Verification Tag [Normal verification]
- * Inputs
- * (endpoint, asoc, chunk)
- *
- * Outputs
- * (asoc, reply_msg, msg_up, timers, counters)
- *
- * The return value is the disposition of the chunk.
- */
-sctp_disposition_t lucky(const struct sctp_endpoint *ep,
-			 const struct sctp_association *asoc,
-			 const sctp_subtype_t type,
-			 void *arg,
-			 sctp_cmd_seq_t *commands)
-{
-	struct sctp_chunk *chunk = arg;
-	/* 8.5 When receiving an SCTP packet, the endpoint MUST ensure
-	 * that the value in the Verification Tag field of the
-	 * received SCTP packet matches its own Tag. ...
-	 */
-	if (chunk->sctp_hdr->vtag != asoc->c.my_vtag)
-		return sctp_sf_pdiscard(ep, asoc, type, arg, commands);
-	return SCTP_DISPOSITION_CONSUME;
-nomem:
-	return SCTP_DISPOSITION_NOMEM;
-}
-#endif /* 0 */
-#if 0
-/*
- * The other end is doing something very stupid.  We'll ignore them
- * after logging their idiocy. :-)
- *
- * Section: Not specified
- * Verification Tag:  8.5 Verification Tag [Normal verification]
- * Inputs
- * (endpoint, asoc, chunk)
- *
- * Outputs
- * (asoc, reply_msg, msg_up, timers, counters)
- *
- * The return value is the disposition of the chunk.
- */
-sctp_disposition_t other_stupid(const struct sctp_endpoint *ep,
-				const struct sctp_association *asoc,
-				const sctp_subtype_t type,
-				void *arg,
-				sctp_cmd_seq_t *commands)
-{
-	struct sctp_chunk *chunk = arg;
-	/* 8.5 When receiving an SCTP packet, the endpoint MUST ensure
-	 * that the value in the Verification Tag field of the
-	 * received SCTP packet matches its own Tag. ...
-	 */
-	if (chunk->sctp_hdr->vtag != asoc->c.my_vtag)
-		return sctp_sf_pdiscard(ep, asoc, type, arg, commands);
-	return SCTP_DISPOSITION_CONSUME;
-nomem:
-	return SCTP_DISPOSITION_NOMEM;
-}
-#endif /* 0 */
 /*
 * The other end is violating protocol.
@@ -4070,7 +3997,7 @@ sctp_disposition_t sctp_sf_do_6_3_3_rtx(const struct sctp_endpoint *ep,
 {
 	struct sctp_transport *transport = arg;
-	if (asoc->overall_error_count >= asoc->overall_error_threshold) {
+	if (asoc->overall_error_count >= asoc->max_retrans) {
 		/* CMD_ASSOC_FAILED calls CMD_DELETE_TCB. */
 		sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
 				SCTP_U32(SCTP_ERROR_NO_ERROR));
@@ -4241,7 +4168,7 @@ sctp_disposition_t sctp_sf_t2_timer_expire(const struct sctp_endpoint *ep,
 	struct sctp_chunk *reply = NULL;
 	SCTP_DEBUG_PRINTK("Timer T2 expired.\n");
-	if (asoc->overall_error_count >= asoc->overall_error_threshold) {
+	if (asoc->overall_error_count >= asoc->max_retrans) {
 		/* Note:  CMD_ASSOC_FAILED calls CMD_DELETE_TCB. */
 		sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
 				SCTP_U32(SCTP_ERROR_NO_ERROR));
@@ -4500,13 +4427,21 @@ struct sctp_packet *sctp_ootb_pkt_new(const struct sctp_association *asoc,
 	if (asoc) {
 		vtag = asoc->peer.i.init_tag;
 	} else {
-		/* Special case the INIT as there is no vtag yet. */
+		/* Special case the INIT and stale COOKIE_ECHO as there is no
-		if (SCTP_CID_INIT == chunk->chunk_hdr->type) {
+		 * vtag yet.
+		 */
+		switch(chunk->chunk_hdr->type) {
+		case SCTP_CID_INIT:
+		{
 			sctp_init_chunk_t *init;
 			init = (sctp_init_chunk_t *)chunk->chunk_hdr;
 			vtag = ntohl(init->init_hdr.init_tag);
-		} else {
+			break;
+		}
+		default:	
 			vtag = ntohl(chunk->sctp_hdr->vtag);
+			break;
 		}
 	}
@@ -4557,6 +4492,12 @@ void sctp_send_stale_cookie_err(const struct sctp_endpoint *ep,
 	if (err_chunk) {
 		packet = sctp_ootb_pkt_new(asoc, chunk);
 		if (packet) {
+			struct sctp_signed_cookie *cookie;
+			/* Override the OOTB vtag from the cookie. */
+			cookie = chunk->subh.cookie_hdr;
+			packet->vtag = cookie->c.peer_vtag;
 			/* Set the skb to the belonging sock for accounting. */
 			err_chunk->skb->sk = ep->base.sk;
 			sctp_packet_append_chunk(packet, err_chunk);

--- a/net/sctp/sm_statetable.c
+++ b/net/sctp/sm_statetable.c
@@ -49,7 +49,7 @@
 #include <net/sctp/sctp.h>
 #include <net/sctp/sm.h>
-static sctp_sm_table_entry_t bug = {
+static const sctp_sm_table_entry_t bug = {
 	.fn = sctp_sf_bug, 
 	.name = "sctp_sf_bug"
 };
@@ -64,7 +64,7 @@ static sctp_sm_table_entry_t bug = {
 	} \
 	return &_table[event_subtype._type][(int)state];
-sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
+const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
 						  sctp_state_t state,
 						  sctp_subtype_t event_subtype)
 {
@@ -418,7 +418,7 @@ sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
 *
 * For base protocol (RFC 2960).
 */
-sctp_sm_table_entry_t chunk_event_table[SCTP_NUM_BASE_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
+const sctp_sm_table_entry_t chunk_event_table[SCTP_NUM_BASE_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
 	TYPE_SCTP_DATA,
 	TYPE_SCTP_INIT,
 	TYPE_SCTP_INIT_ACK,
@@ -437,7 +437,7 @@ sctp_sm_table_entry_t chunk_event_table[SCTP_NUM_BASE_CHUNK_TYPES][SCTP_STATE_NU
 }; /* state_fn_t chunk_event_table[][] */
-static sctp_sm_table_entry_t
+static const sctp_sm_table_entry_t
 chunk_event_table_unknown[SCTP_STATE_NUM_STATES] = {
 	/* SCTP_STATE_EMPTY */
 	{.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"},
@@ -586,7 +586,7 @@ chunk_event_table_unknown[SCTP_STATE_NUM_STATES] = {
 /* The primary index for this table is the primitive type.
 * The secondary index for this table is the state.
 */
-sctp_sm_table_entry_t primitive_event_table[SCTP_NUM_PRIMITIVE_TYPES][SCTP_STATE_NUM_STATES] = {
+const sctp_sm_table_entry_t primitive_event_table[SCTP_NUM_PRIMITIVE_TYPES][SCTP_STATE_NUM_STATES] = {
 	TYPE_SCTP_PRIMITIVE_ASSOCIATE,
 	TYPE_SCTP_PRIMITIVE_SHUTDOWN,
 	TYPE_SCTP_PRIMITIVE_ABORT,
@@ -617,7 +617,7 @@ sctp_sm_table_entry_t primitive_event_table[SCTP_NUM_PRIMITIVE_TYPES][SCTP_STATE
 	{.fn = sctp_sf_ignore_other, .name = "sctp_sf_ignore_other"}, \
 }
-sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_STATE_NUM_STATES] = {
+const sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_STATE_NUM_STATES] = {
 	TYPE_SCTP_OTHER_NO_PENDING_TSN,
 };
@@ -811,7 +811,7 @@ sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_STATE_NUM_STA
 	{.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
 }
-sctp_sm_table_entry_t timeout_event_table[SCTP_NUM_TIMEOUT_TYPES][SCTP_STATE_NUM_STATES] = {
+const sctp_sm_table_entry_t timeout_event_table[SCTP_NUM_TIMEOUT_TYPES][SCTP_STATE_NUM_STATES] = {
 	TYPE_SCTP_EVENT_TIMEOUT_NONE,
 	TYPE_SCTP_EVENT_TIMEOUT_T1_COOKIE,
 	TYPE_SCTP_EVENT_TIMEOUT_T1_INIT,
@@ -823,7 +823,8 @@ sctp_sm_table_entry_t timeout_event_table[SCTP_NUM_TIMEOUT_TYPES][SCTP_STATE_NUM
 	TYPE_SCTP_EVENT_TIMEOUT_AUTOCLOSE,
 };
-sctp_sm_table_entry_t *sctp_chunk_event_lookup(sctp_cid_t cid, sctp_state_t state)
+const sctp_sm_table_entry_t *sctp_chunk_event_lookup(sctp_cid_t cid, 
+						     sctp_state_t state)
 {
 	if (state > SCTP_STATE_MAX)
 		return &bug;

--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -34,6 +34,7 @@
 *    Mingqin Liu           <liuming@us.ibm.com>
 *    Jon Grimm             <jgrimm@us.ibm.com>
 *    Ardelle Fan           <ardelle.fan@intel.com>
+ *    Ryan Layer            <rmlayer@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.
@@ -42,42 +43,54 @@
 #include <net/sctp/structs.h>
 #include <linux/sysctl.h>
+static ctl_handler sctp_sysctl_jiffies_ms;
+static long rto_timer_min = 0;
+static long rto_timer_max = 86400000; /* One day */
 static ctl_table sctp_table[] = {
 	{
 		.ctl_name	= NET_SCTP_RTO_INITIAL,
 		.procname	= "rto_initial",
 		.data		= &sctp_rto_initial,
-		.maxlen		= sizeof(int),
+		.maxlen		= sizeof(long),
 		.mode		= 0644,
-		.proc_handler	= &proc_dointvec_jiffies,
+		.proc_handler	= &proc_doulongvec_ms_jiffies_minmax,
-		.strategy	= &sysctl_jiffies
+		.strategy	= &sctp_sysctl_jiffies_ms,
+		.extra1         = &rto_timer_min,
+		.extra2         = &rto_timer_max
 	},
 	{
 		.ctl_name	= NET_SCTP_RTO_MIN,
 		.procname	= "rto_min",
 		.data		= &sctp_rto_min,
-		.maxlen		= sizeof(int),
+		.maxlen		= sizeof(long),
 		.mode		= 0644,
-		.proc_handler	= &proc_dointvec_jiffies,
+		.proc_handler	= &proc_doulongvec_ms_jiffies_minmax,
-		.strategy	= &sysctl_jiffies
+		.strategy	= &sctp_sysctl_jiffies_ms,
+		.extra1         = &rto_timer_min,
+		.extra2         = &rto_timer_max
 	},
 	{
 		.ctl_name	= NET_SCTP_RTO_MAX,
 		.procname	= "rto_max",
 		.data		= &sctp_rto_max,
-		.maxlen		= sizeof(int),
+		.maxlen		= sizeof(long),
 		.mode		= 0644,
-		.proc_handler	= &proc_dointvec_jiffies,
+		.proc_handler	= &proc_doulongvec_ms_jiffies_minmax,
-		.strategy	= &sysctl_jiffies
+		.strategy	= &sctp_sysctl_jiffies_ms,
+		.extra1         = &rto_timer_min,
+		.extra2         = &rto_timer_max
 	},
 	{
 		.ctl_name	= NET_SCTP_VALID_COOKIE_LIFE,
 		.procname	= "valid_cookie_life",
 		.data		= &sctp_valid_cookie_life,
-		.maxlen		= sizeof(int),
+		.maxlen		= sizeof(long),
 		.mode		= 0644,
-		.proc_handler	= &proc_dointvec_jiffies,
+		.proc_handler	= &proc_doulongvec_ms_jiffies_minmax,
-		.strategy	= &sysctl_jiffies
+		.strategy	= &sctp_sysctl_jiffies_ms,
+		.extra1         = &rto_timer_min,
+		.extra2         = &rto_timer_max
 	},
 	{
 		.ctl_name	= NET_SCTP_MAX_BURST,
@@ -115,19 +128,23 @@ static ctl_table sctp_table[] = {
 		.ctl_name	= NET_SCTP_HB_INTERVAL,
 		.procname	= "hb_interval",
 		.data		= &sctp_hb_interval,
-		.maxlen		= sizeof(int),
+		.maxlen		= sizeof(long),
 		.mode		= 0644,
-		.proc_handler	= &proc_dointvec_jiffies,
+		.proc_handler	= &proc_doulongvec_ms_jiffies_minmax,
-		.strategy	= &sysctl_jiffies
+		.strategy	= &sctp_sysctl_jiffies_ms,
+		.extra1         = &rto_timer_min,
+		.extra2         = &rto_timer_max
 	},
 	{
 		.ctl_name	= NET_SCTP_PRESERVE_ENABLE,
 		.procname	= "cookie_preserve_enable",
 		.data		= &sctp_cookie_preserve_enable,
-		.maxlen		= sizeof(int),
+		.maxlen		= sizeof(long),
 		.mode		= 0644,
-		.proc_handler	= &proc_dointvec_jiffies,
+		.proc_handler	= &proc_doulongvec_ms_jiffies_minmax,
-		.strategy	= &sysctl_jiffies
+		.strategy	= &sctp_sysctl_jiffies_ms,
+		.extra1         = &rto_timer_min,
+		.extra2         = &rto_timer_max
 	},
 	{
 		.ctl_name	= NET_SCTP_RTO_ALPHA,
@@ -183,3 +200,37 @@ void sctp_sysctl_unregister(void)
 {
 	unregister_sysctl_table(sctp_sysctl_header);
 }
+/* Strategy function to convert jiffies to milliseconds.  */
+static int sctp_sysctl_jiffies_ms(ctl_table *table, int __user *name, int nlen,
+		void __user *oldval, size_t __user *oldlenp,
+		void __user *newval, size_t newlen, void **context) {
+	if (oldval) {
+		size_t olen;
+		if (oldlenp) {
+			if (get_user(olen, oldlenp))
+				return -EFAULT;
+			if (olen != sizeof (int))
+				return -EINVAL;
+		}
+		if (put_user((*(int *)(table->data) / HZ) * 1000,
+			(int *)oldval) ||
+		    (oldlenp && put_user(sizeof (int), oldlenp)))
+			return -EFAULT;
+	}
+	if (newval && newlen) {
+		int new;
+		if (newlen != sizeof (int))
+			return -EINVAL;
+		if (get_user(new, (int *)newval))
+			return -EFAULT;
+		*(int *)(table->data) = (new * HZ) * 1000;
+	}
+	return 1;
+}
--- a/net/sctp/tsnmap.c
+++ b/net/sctp/tsnmap.c
 /* 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) 2001-2003 International Business Machines, Corp.
 * Copyright (c) 2001 Intel Corp.
 *
 * This file is part of the SCTP kernel reference Implementation
@@ -46,7 +46,6 @@
 #include <net/sctp/sm.h>
 static void sctp_tsnmap_update(struct sctp_tsnmap *map);
-static void sctp_tsnmap_update_pending_data(struct sctp_tsnmap *map);
 static void sctp_tsnmap_find_gap_ack(__u8 *map, __u16 off,
 				     __u16 len, __u16 base,
 				     int *started, __u16 *start,
@@ -92,7 +91,6 @@ struct sctp_tsnmap *sctp_tsnmap_init(struct sctp_tsnmap *map, __u16 len,
 	map->cumulative_tsn_ack_point = initial_tsn - 1;
 	map->max_tsn_seen = map->cumulative_tsn_ack_point;
 	map->malloced = 0;
-	map->pending_data = 0;
 	map->num_dup_tsns = 0;
 	return map;
@@ -135,14 +133,6 @@ int sctp_tsnmap_check(const struct sctp_tsnmap *map, __u32 tsn)
 	return dup;
 }
-/* Is there a gap in the TSN map?  */
-int sctp_tsnmap_has_gap(const struct sctp_tsnmap *map)
-{
-	int has_gap;
-	has_gap = (map->cumulative_tsn_ack_point != map->max_tsn_seen);
-	return has_gap;
-}
 /* Mark this TSN as seen.  */
 void sctp_tsnmap_mark(struct sctp_tsnmap *map, __u32 tsn)
@@ -176,21 +166,6 @@ void sctp_tsnmap_mark(struct sctp_tsnmap *map, __u32 tsn)
 	sctp_tsnmap_update(map);
 }
-void sctp_tsnmap_report_dup(struct sctp_tsnmap *map, __u32 tsn)
-{
-}
-/* Retrieve the Cumulative TSN Ack Point. */
-__u32 sctp_tsnmap_get_ctsn(const struct sctp_tsnmap *map)
-{
-	return map->cumulative_tsn_ack_point;
-}
-/* Retrieve the highest TSN we've seen.  */
-__u32 sctp_tsnmap_get_max_tsn_seen(const struct sctp_tsnmap *map)
-{
-	return map->max_tsn_seen;
-}
 /* Dispose of a tsnmap.  */
 void sctp_tsnmap_free(struct sctp_tsnmap *map)
@@ -219,6 +194,10 @@ int sctp_tsnmap_next_gap_ack(const struct sctp_tsnmap *map,
 	/* We haven't found a gap yet.  */
 	started = ended = 0;
+	/* If there are no more gap acks possible, get out fast.  */
+	if (TSN_lte(map->max_tsn_seen, iter->start))
+		return 0;
 	/* Search the first mapping array.  */
 	if (iter->start - map->base_tsn < map->len) {
@@ -304,10 +283,11 @@ static void sctp_tsnmap_update(struct sctp_tsnmap *map)
 	} while (map->tsn_map[ctsn - map->base_tsn]);
 	map->cumulative_tsn_ack_point = ctsn - 1; /* Back up one. */
-	sctp_tsnmap_update_pending_data(map);
 }
-static void sctp_tsnmap_update_pending_data(struct sctp_tsnmap *map)
+/* How many data chunks  are we missing from our peer?
+ */
+__u16 sctp_tsnmap_pending(struct sctp_tsnmap *map)
 {
 	__u32 cum_tsn = map->cumulative_tsn_ack_point;
 	__u32 max_tsn = map->max_tsn_seen;
@@ -339,7 +319,7 @@ static void sctp_tsnmap_update_pending_data(struct sctp_tsnmap *map)
 	}
 out:
-	map->pending_data = pending_data;
+	return pending_data;
 }
 /* This is a private helper for finding Gap Ack Blocks.  It searches a
@@ -359,6 +339,8 @@ static void sctp_tsnmap_find_gap_ack(__u8 *map, __u16 off,
 	 * early if we have found the end of the Gap Ack Block.
 	 */
+	/* Also, stop looking past the maximum TSN seen. */
 	/* Look for the start. */
 	if (!(*started)) {
 		for (; i < len; i++) {
@@ -404,3 +386,26 @@ void sctp_tsnmap_renege(struct sctp_tsnmap *map, __u32 tsn)
 	else
 		map->overflow_map[gap - map->len] = 0;
 }
+/* How many gap ack blocks do we have recorded? */
+__u16 sctp_tsnmap_num_gabs(struct sctp_tsnmap *map)
+{
+	struct sctp_tsnmap_iter iter;
+	int gabs = 0;
+	/* Refresh the gap ack information. */
+	if (sctp_tsnmap_has_gap(map)) {
+		sctp_tsnmap_iter_init(map, &iter);
+		while (sctp_tsnmap_next_gap_ack(map, &iter,
+						&map->gabs[gabs].start,
+						&map->gabs[gabs].end)) {
+			map->gabs[gabs].start = htons(map->gabs[gabs].start);
+			map->gabs[gabs].end = htons(map->gabs[gabs].end);
+			gabs++;
+			if (gabs >= SCTP_MAX_GABS)
+				break;
+		}
+	}
+	return gabs;
+}