Merge /spare/repo/linux-2.6/

6 files changed, 57 insertions, 69 deletions

diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 4868c7f7749d..5999e5684bbf 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -263,23 +263,11 @@ enum { SCTP_MIN_PMTU = 576 };
 enum { SCTP_MAX_DUP_TSNS = 16 };
 enum { SCTP_MAX_GABS = 16 };
 
-/* Here we define the default timers.  */
+/* Heartbeat interval - 30 secs */
+#define SCTP_DEFAULT_TIMEOUT_HEARTBEAT  (30 * HZ)
 
-/* cookie timer def = ? seconds */
-#define SCTP_DEFAULT_TIMEOUT_T1_COOKIE  (3 * HZ)
-
-/* init timer def = 3 seconds  */
-#define SCTP_DEFAULT_TIMEOUT_T1_INIT    (3 * HZ)
-
-/* shutdown timer def = 300 ms */
-#define SCTP_DEFAULT_TIMEOUT_T2_SHUTDOWN ((300 * HZ) / 1000)
-
-/* 0 seconds + RTO */
-#define SCTP_DEFAULT_TIMEOUT_HEARTBEAT  (10 * HZ)
-
-/* recv timer def = 200ms (in usec) */
+/* Delayed sack timer - 200ms */
 #define SCTP_DEFAULT_TIMEOUT_SACK       ((200 * HZ) / 1000)
-#define SCTP_DEFAULT_TIMEOUT_SACK_MAX   ((500 * HZ) / 1000) /* 500 ms */
 
 /* RTO.Initial              - 3  seconds
  * RTO.Min                  - 1  second
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index ef2738159ab3..e1d5ec1c23c0 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -125,7 +125,8 @@
  */
 extern struct sock *sctp_get_ctl_sock(void);
 extern int sctp_copy_local_addr_list(struct sctp_bind_addr *,
-                                     sctp_scope_t, int gfp, int flags);
+                                     sctp_scope_t, unsigned int __nocast gfp,
+                                     int flags);
 extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family);
 extern int sctp_register_pf(struct sctp_pf *, sa_family_t);
 
@@ -166,15 +167,12 @@ void sctp_unhash_established(struct sctp_association *);
 void sctp_hash_endpoint(struct sctp_endpoint *);
 void sctp_unhash_endpoint(struct sctp_endpoint *);
 struct sock *sctp_err_lookup(int family, struct sk_buff *,
-                             struct sctphdr *, struct sctp_endpoint **,
-                             struct sctp_association **,
+                             struct sctphdr *, struct sctp_association **,
                              struct sctp_transport **);
-void sctp_err_finish(struct sock *, struct sctp_endpoint *,
-                            struct sctp_association *);
+void sctp_err_finish(struct sock *, struct sctp_association *);
 void sctp_icmp_frag_needed(struct sock *, struct sctp_association *,
                            struct sctp_transport *t, __u32 pmtu);
 void sctp_icmp_proto_unreachable(struct sock *sk,
-                                 struct sctp_endpoint *ep,
                                  struct sctp_association *asoc,
                                  struct sctp_transport *t);
 
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index a53e08a45e32..58462164d960 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -131,7 +131,6 @@ sctp_state_fn_t sctp_sf_do_ecne;
 sctp_state_fn_t sctp_sf_ootb;
 sctp_state_fn_t sctp_sf_pdiscard;
 sctp_state_fn_t sctp_sf_violation;
-sctp_state_fn_t sctp_sf_violation_chunklen;
 sctp_state_fn_t sctp_sf_discard_chunk;
 sctp_state_fn_t sctp_sf_do_5_2_1_siminit;
 sctp_state_fn_t sctp_sf_do_5_2_2_dupinit;
@@ -182,17 +181,17 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t,
 int sctp_chunk_iif(const struct sctp_chunk *);
 struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *,
                                              struct sctp_chunk *,
-                                             int gfp);
+                                             unsigned int __nocast gfp);
 __u32 sctp_generate_verification_tag(void);
 void sctp_populate_tie_tags(__u8 *cookie, __u32 curTag, __u32 hisTag);
 
 /* Prototypes for chunk-building functions.  */
 struct sctp_chunk *sctp_make_init(const struct sctp_association *,
                              const struct sctp_bind_addr *,
-                             int gfp, int vparam_len);
+                             unsigned int __nocast gfp, int vparam_len);
 struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *,
                                  const struct sctp_chunk *,
-                                 const int gfp,
+                                 const unsigned int __nocast gfp,
                                  const int unkparam_len);
 struct sctp_chunk *sctp_make_cookie_echo(const struct sctp_association *,
                                     const struct sctp_chunk *);
@@ -259,11 +258,6 @@ struct sctp_chunk *sctp_make_fwdtsn(const struct sctp_association *asoc,
 void sctp_chunk_assign_tsn(struct sctp_chunk *);
 void sctp_chunk_assign_ssn(struct sctp_chunk *);
 
-sctp_disposition_t  sctp_stop_t1_and_abort(sctp_cmd_seq_t *commands,
-                                           __u16 error,
-                                           const struct sctp_association *asoc,
-                                           struct sctp_transport *transport);
-
 /* Prototypes for statetable processing. */
 
 int sctp_do_sm(sctp_event_t event_type, sctp_subtype_t subtype,
@@ -271,7 +265,7 @@ int sctp_do_sm(sctp_event_t event_type, sctp_subtype_t subtype,
                struct sctp_endpoint *,
                struct sctp_association *asoc,
                void *event_arg,
-               int gfp);
+               unsigned int __nocast gfp);
 
 /* 2nd level prototypes */
 void sctp_generate_t3_rtx_event(unsigned long peer);
@@ -281,7 +275,8 @@ void sctp_ootb_pkt_free(struct sctp_packet *);
 
 struct sctp_association *sctp_unpack_cookie(const struct sctp_endpoint *,
                                        const struct sctp_association *,
-                                       struct sctp_chunk *, int gfp, int *err,
+                                       struct sctp_chunk *,
+                                       unsigned int __nocast gfp, int *err,
                                        struct sctp_chunk **err_chk_p);
 int sctp_addip_addr_config(struct sctp_association *, sctp_param_t,
                            struct sockaddr_storage*, int);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index dfad4d3c581c..994009bbe3b4 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -161,6 +161,9 @@ extern struct sctp_globals {
          */
         int sndbuf_policy;
 
+        /* Delayed SACK timeout  200ms default*/
+        int sack_timeout;
+
         /* HB.interval              - 30 seconds  */
         int hb_interval;
 
@@ -217,6 +220,7 @@ extern struct sctp_globals {
 #define sctp_sndbuf_policy              (sctp_globals.sndbuf_policy)
 #define sctp_max_retrans_path           (sctp_globals.max_retrans_path)
 #define sctp_max_retrans_init           (sctp_globals.max_retrans_init)
+#define sctp_sack_timeout               (sctp_globals.sack_timeout)
 #define sctp_hb_interval                (sctp_globals.hb_interval)
 #define sctp_max_instreams              (sctp_globals.max_instreams)
 #define sctp_max_outstreams             (sctp_globals.max_outstreams)
@@ -441,7 +445,8 @@ struct sctp_ssnmap {
         int malloced;
 };
 
-struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out, int gfp);
+struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out,
+                                    unsigned int __nocast gfp);
 void sctp_ssnmap_free(struct sctp_ssnmap *map);
 void sctp_ssnmap_clear(struct sctp_ssnmap *map);
 
@@ -578,7 +583,6 @@ void sctp_datamsg_track(struct sctp_chunk *);
 void sctp_chunk_fail(struct sctp_chunk *, int error);
 int sctp_chunk_abandoned(struct sctp_chunk *);
 
-
 /* RFC2960 1.4 Key Terms
  *
  * o Chunk: A unit of information within an SCTP packet, consisting of
@@ -588,13 +592,8 @@ int sctp_chunk_abandoned(struct sctp_chunk *);
  * each chunk as well as a few other header pointers...
  */
 struct sctp_chunk {
-        /* These first three elements MUST PRECISELY match the first
-         * three elements of struct sk_buff.  This allows us to reuse
-         * all the skb_* queue management functions.
-         */
-        struct sctp_chunk *next;
-        struct sctp_chunk *prev;
-        struct sk_buff_head *list;
+        struct list_head list;
+
         atomic_t refcnt;
 
         /* This is our link to the per-transport transmitted list.  */
@@ -713,7 +712,7 @@ struct sctp_packet {
         __u32 vtag;
 
         /* This contains the payload chunks.  */
-        struct sk_buff_head chunks;
+        struct list_head chunk_list;
 
         /* This is the overhead of the sctp and ip headers. */
         size_t overhead;
@@ -947,7 +946,8 @@ struct sctp_transport {
         } cacc;
 };
 
-struct sctp_transport *sctp_transport_new(const union sctp_addr *, int);
+struct sctp_transport *sctp_transport_new(const union sctp_addr *,
+                                          unsigned int __nocast);
 void sctp_transport_set_owner(struct sctp_transport *,
                               struct sctp_association *);
 void sctp_transport_route(struct sctp_transport *, union sctp_addr *,
@@ -970,7 +970,7 @@ struct sctp_inq {
         /* This is actually a queue of sctp_chunk each
          * containing a partially decoded packet.
          */
-        struct sk_buff_head in;
+        struct list_head in_chunk_list;
         /* This is the packet which is currently off the in queue and is
          * being worked on through the inbound chunk processing.
          */
@@ -1013,7 +1013,7 @@ struct sctp_outq {
         struct sctp_association *asoc;
 
         /* Data pending that has never been transmitted.  */
-        struct sk_buff_head out;
+        struct list_head out_chunk_list;
 
         unsigned out_qlen;      /* Total length of queued data chunks. */
 
@@ -1021,7 +1021,7 @@ struct sctp_outq {
         unsigned error;
 
         /* These are control chunks we want to send.  */
-        struct sk_buff_head control;
+        struct list_head control_chunk_list;
 
         /* These are chunks that have been sacked but are above the
          * CTSN, or cumulative tsn ack point.
@@ -1095,9 +1095,10 @@ void sctp_bind_addr_init(struct sctp_bind_addr *, __u16 port);
 void sctp_bind_addr_free(struct sctp_bind_addr *);
 int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
                         const struct sctp_bind_addr *src,
-                        sctp_scope_t scope, int gfp,int flags);
+                        sctp_scope_t scope, unsigned int __nocast gfp,
+                        int flags);
 int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
-                       int gfp);
+                       unsigned int __nocast gfp);
 int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *);
 int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *,
                          struct sctp_sock *);
@@ -1106,9 +1107,10 @@ union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr	*bp,
                                         int                     addrcnt,
                                         struct sctp_sock        *opt);
 union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp,
-                                         int *addrs_len, int gfp);
+                                         int *addrs_len,
+                                         unsigned int __nocast gfp);
 int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw, int len,
-                           __u16 port, int gfp);
+                           __u16 port, unsigned int __nocast gfp);
 
 sctp_scope_t sctp_scope(const union sctp_addr *);
 int sctp_in_scope(const union sctp_addr *addr, const sctp_scope_t scope);
@@ -1237,7 +1239,7 @@ static inline struct sctp_endpoint *sctp_ep(struct sctp_ep_common *base)
 }
 
 /* These are function signatures for manipulating endpoints.  */
-struct sctp_endpoint *sctp_endpoint_new(struct sock *, int);
+struct sctp_endpoint *sctp_endpoint_new(struct sock *, unsigned int __nocast);
 void sctp_endpoint_free(struct sctp_endpoint *);
 void sctp_endpoint_put(struct sctp_endpoint *);
 void sctp_endpoint_hold(struct sctp_endpoint *);
@@ -1258,7 +1260,7 @@ int sctp_verify_init(const struct sctp_association *asoc, sctp_cid_t,
                      struct sctp_chunk **err_chunk);
 int sctp_process_init(struct sctp_association *, sctp_cid_t cid,
                       const union sctp_addr *peer,
-                      sctp_init_chunk_t *init, int gfp);
+                      sctp_init_chunk_t *init, unsigned int __nocast gfp);
 __u32 sctp_generate_tag(const struct sctp_endpoint *);
 __u32 sctp_generate_tsn(const struct sctp_endpoint *);
 
@@ -1668,7 +1670,7 @@ struct sctp_association {
          *  which already resides in sctp_outq.  Please move this
          *  queue and its supporting logic down there.  --piggy]
          */
-        struct sk_buff_head addip_chunks;
+        struct list_head addip_chunk_list;
 
         /* ADDIP Section 4.1 ASCONF Chunk Procedures
          *
@@ -1721,7 +1723,7 @@ static inline struct sctp_association *sctp_assoc(struct sctp_ep_common *base)
 
 struct sctp_association *
 sctp_association_new(const struct sctp_endpoint *, const struct sock *,
-                     sctp_scope_t scope, int gfp);
+                     sctp_scope_t scope, unsigned int __nocast gfp);
 void sctp_association_free(struct sctp_association *);
 void sctp_association_put(struct sctp_association *);
 void sctp_association_hold(struct sctp_association *);
@@ -1737,7 +1739,7 @@ int sctp_assoc_lookup_laddr(struct sctp_association *asoc,
                             const union sctp_addr *laddr);
 struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *,
                                      const union sctp_addr *address,
-                                     const int gfp,
+                                     const unsigned int __nocast gfp,
                                      const int peer_state);
 void sctp_assoc_del_peer(struct sctp_association *asoc,
                          const union sctp_addr *addr);
@@ -1761,9 +1763,11 @@ void sctp_assoc_rwnd_increase(struct sctp_association *, unsigned);
 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_ep(struct sctp_association *,
+                                     unsigned int __nocast);
 int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *,
-                                         struct sctp_cookie*, int gfp);
+                                         struct sctp_cookie*,
+                                         unsigned int __nocast gfp);
 
 int sctp_cmp_addr_exact(const union sctp_addr *ss1,
                         const union sctp_addr *ss2);
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index 1019d83a580a..90fe4bf6754f 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -88,7 +88,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_assoc_change(
         __u16 error,
         __u16 outbound,
         __u16 inbound,
-        int gfp);
+        unsigned int __nocast gfp);
 
 struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change(
         const struct sctp_association *asoc,
@@ -96,35 +96,35 @@ struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change(
         int flags,
         int state,
         int error,
-        int gfp);
+        unsigned int __nocast gfp);
 
 struct sctp_ulpevent *sctp_ulpevent_make_remote_error(
         const struct sctp_association *asoc,
         struct sctp_chunk *chunk,
         __u16 flags,
-        int gfp);
+        unsigned int __nocast gfp);
 struct sctp_ulpevent *sctp_ulpevent_make_send_failed(
         const struct sctp_association *asoc,
         struct sctp_chunk *chunk,
         __u16 flags,
         __u32 error,
-        int gfp);
+        unsigned int __nocast gfp);
 
 struct sctp_ulpevent *sctp_ulpevent_make_shutdown_event(
         const struct sctp_association *asoc,
         __u16 flags,
-        int gfp);
+        unsigned int __nocast gfp);
 
 struct sctp_ulpevent *sctp_ulpevent_make_pdapi(
         const struct sctp_association *asoc,
-        __u32 indication, int gfp);
+        __u32 indication, unsigned int __nocast gfp);
 
 struct sctp_ulpevent *sctp_ulpevent_make_adaption_indication(
-        const struct sctp_association *asoc, int gfp);
+        const struct sctp_association *asoc, unsigned int __nocast gfp);
 
 struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc,
         struct sctp_chunk *chunk,
-        int gfp);
+        unsigned int __nocast gfp);
 
 void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event,
         struct msghdr *);
diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h
index 961736d29d21..1a60c6d943c1 100644
--- a/include/net/sctp/ulpqueue.h
+++ b/include/net/sctp/ulpqueue.h
@@ -62,19 +62,22 @@ struct sctp_ulpq *sctp_ulpq_init(struct sctp_ulpq *,
 void sctp_ulpq_free(struct sctp_ulpq *);
 
 /* Add a new DATA chunk for processing. */
-int sctp_ulpq_tail_data(struct sctp_ulpq *, struct sctp_chunk *, int);
+int sctp_ulpq_tail_data(struct sctp_ulpq *, struct sctp_chunk *,
+                        unsigned int __nocast);
 
 /* Add a new event for propagation to the ULP. */
 int sctp_ulpq_tail_event(struct sctp_ulpq *, struct sctp_ulpevent *ev);
 
 /* Renege previously received chunks.  */
-void sctp_ulpq_renege(struct sctp_ulpq *, struct sctp_chunk *, int);
+void sctp_ulpq_renege(struct sctp_ulpq *, struct sctp_chunk *,
+                      unsigned int __nocast);
 
 /* Perform partial delivery. */
-void sctp_ulpq_partial_delivery(struct sctp_ulpq *, struct sctp_chunk *, int);
+void sctp_ulpq_partial_delivery(struct sctp_ulpq *, struct sctp_chunk *,
+                                unsigned int __nocast);
 
 /* Abort the partial delivery. */
-void sctp_ulpq_abort_pd(struct sctp_ulpq *, int);
+void sctp_ulpq_abort_pd(struct sctp_ulpq *, unsigned int __nocast);
 
 /* Clear the partial data delivery condition on this socket. */
 int sctp_clear_pd(struct sock *sk);