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-rw-r--r--include/net/sctp/constants.h18
-rw-r--r--include/net/sctp/sctp.h10
-rw-r--r--include/net/sctp/sm.h17
-rw-r--r--include/net/sctp/structs.h54
-rw-r--r--include/net/sctp/ulpevent.h16
-rw-r--r--include/net/sctp/ulpqueue.h11
6 files changed, 57 insertions, 69 deletions
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 4868c7f7749..5999e5684bb 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 ef2738159ab..e1d5ec1c23c 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 a53e08a45e3..58462164d96 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 dfad4d3c581..994009bbe3b 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 1019d83a580..90fe4bf6754 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 961736d29d2..1a60c6d943c 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);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-11 02:49:22 +0000