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authorJeff Garzik <jgarzik@pobox.com>2005-08-10 13:46:28 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-08-10 13:46:28 -0400
commit2f058256cb64e346f4fb4499ff4e0f1c2791a4b4 (patch)
tree91e06602f4d3abb6812ea8c9bc9ba4501e14c84e /include/net/sctp/structs.h
parent0274aa2506fd2fe89a58dd6cd64d3b3f7b976af8 (diff)
parent86b3786078d63242d3194ffc58ae8dae1d1bbef3 (diff)
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'include/net/sctp/structs.h')
-rw-r--r--include/net/sctp/structs.h54
1 files changed, 29 insertions, 25 deletions
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 {
161 */ 161 */
162 int sndbuf_policy; 162 int sndbuf_policy;
163 163
164 /* Delayed SACK timeout 200ms default*/
165 int sack_timeout;
166
164 /* HB.interval - 30 seconds */ 167 /* HB.interval - 30 seconds */
165 int hb_interval; 168 int hb_interval;
166 169
@@ -217,6 +220,7 @@ extern struct sctp_globals {
217#define sctp_sndbuf_policy (sctp_globals.sndbuf_policy) 220#define sctp_sndbuf_policy (sctp_globals.sndbuf_policy)
218#define sctp_max_retrans_path (sctp_globals.max_retrans_path) 221#define sctp_max_retrans_path (sctp_globals.max_retrans_path)
219#define sctp_max_retrans_init (sctp_globals.max_retrans_init) 222#define sctp_max_retrans_init (sctp_globals.max_retrans_init)
223#define sctp_sack_timeout (sctp_globals.sack_timeout)
220#define sctp_hb_interval (sctp_globals.hb_interval) 224#define sctp_hb_interval (sctp_globals.hb_interval)
221#define sctp_max_instreams (sctp_globals.max_instreams) 225#define sctp_max_instreams (sctp_globals.max_instreams)
222#define sctp_max_outstreams (sctp_globals.max_outstreams) 226#define sctp_max_outstreams (sctp_globals.max_outstreams)
@@ -441,7 +445,8 @@ struct sctp_ssnmap {
441 int malloced; 445 int malloced;
442}; 446};
443 447
444struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out, int gfp); 448struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out,
449 unsigned int __nocast gfp);
445void sctp_ssnmap_free(struct sctp_ssnmap *map); 450void sctp_ssnmap_free(struct sctp_ssnmap *map);
446void sctp_ssnmap_clear(struct sctp_ssnmap *map); 451void sctp_ssnmap_clear(struct sctp_ssnmap *map);
447 452
@@ -578,7 +583,6 @@ void sctp_datamsg_track(struct sctp_chunk *);
578void sctp_chunk_fail(struct sctp_chunk *, int error); 583void sctp_chunk_fail(struct sctp_chunk *, int error);
579int sctp_chunk_abandoned(struct sctp_chunk *); 584int sctp_chunk_abandoned(struct sctp_chunk *);
580 585
581
582/* RFC2960 1.4 Key Terms 586/* RFC2960 1.4 Key Terms
583 * 587 *
584 * o Chunk: A unit of information within an SCTP packet, consisting of 588 * o Chunk: A unit of information within an SCTP packet, consisting of
@@ -588,13 +592,8 @@ int sctp_chunk_abandoned(struct sctp_chunk *);
588 * each chunk as well as a few other header pointers... 592 * each chunk as well as a few other header pointers...
589 */ 593 */
590struct sctp_chunk { 594struct sctp_chunk {
591 /* These first three elements MUST PRECISELY match the first 595 struct list_head list;
592 * three elements of struct sk_buff. This allows us to reuse 596
593 * all the skb_* queue management functions.
594 */
595 struct sctp_chunk *next;
596 struct sctp_chunk *prev;
597 struct sk_buff_head *list;
598 atomic_t refcnt; 597 atomic_t refcnt;
599 598
600 /* This is our link to the per-transport transmitted list. */ 599 /* This is our link to the per-transport transmitted list. */
@@ -713,7 +712,7 @@ struct sctp_packet {
713 __u32 vtag; 712 __u32 vtag;
714 713
715 /* This contains the payload chunks. */ 714 /* This contains the payload chunks. */
716 struct sk_buff_head chunks; 715 struct list_head chunk_list;
717 716
718 /* This is the overhead of the sctp and ip headers. */ 717 /* This is the overhead of the sctp and ip headers. */
719 size_t overhead; 718 size_t overhead;
@@ -947,7 +946,8 @@ struct sctp_transport {
947 } cacc; 946 } cacc;
948}; 947};
949 948
950struct sctp_transport *sctp_transport_new(const union sctp_addr *, int); 949struct sctp_transport *sctp_transport_new(const union sctp_addr *,
950 unsigned int __nocast);
951void sctp_transport_set_owner(struct sctp_transport *, 951void sctp_transport_set_owner(struct sctp_transport *,
952 struct sctp_association *); 952 struct sctp_association *);
953void sctp_transport_route(struct sctp_transport *, union sctp_addr *, 953void sctp_transport_route(struct sctp_transport *, union sctp_addr *,
@@ -970,7 +970,7 @@ struct sctp_inq {
970 /* This is actually a queue of sctp_chunk each 970 /* This is actually a queue of sctp_chunk each
971 * containing a partially decoded packet. 971 * containing a partially decoded packet.
972 */ 972 */
973 struct sk_buff_head in; 973 struct list_head in_chunk_list;
974 /* This is the packet which is currently off the in queue and is 974 /* This is the packet which is currently off the in queue and is
975 * being worked on through the inbound chunk processing. 975 * being worked on through the inbound chunk processing.
976 */ 976 */
@@ -1013,7 +1013,7 @@ struct sctp_outq {
1013 struct sctp_association *asoc; 1013 struct sctp_association *asoc;
1014 1014
1015 /* Data pending that has never been transmitted. */ 1015 /* Data pending that has never been transmitted. */
1016 struct sk_buff_head out; 1016 struct list_head out_chunk_list;
1017 1017
1018 unsigned out_qlen; /* Total length of queued data chunks. */ 1018 unsigned out_qlen; /* Total length of queued data chunks. */
1019 1019
@@ -1021,7 +1021,7 @@ struct sctp_outq {
1021 unsigned error; 1021 unsigned error;
1022 1022
1023 /* These are control chunks we want to send. */ 1023 /* These are control chunks we want to send. */
1024 struct sk_buff_head control; 1024 struct list_head control_chunk_list;
1025 1025
1026 /* These are chunks that have been sacked but are above the 1026 /* These are chunks that have been sacked but are above the
1027 * CTSN, or cumulative tsn ack point. 1027 * CTSN, or cumulative tsn ack point.
@@ -1095,9 +1095,10 @@ void sctp_bind_addr_init(struct sctp_bind_addr *, __u16 port);
1095void sctp_bind_addr_free(struct sctp_bind_addr *); 1095void sctp_bind_addr_free(struct sctp_bind_addr *);
1096int sctp_bind_addr_copy(struct sctp_bind_addr *dest, 1096int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
1097 const struct sctp_bind_addr *src, 1097 const struct sctp_bind_addr *src,
1098 sctp_scope_t scope, int gfp,int flags); 1098 sctp_scope_t scope, unsigned int __nocast gfp,
1099 int flags);
1099int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *, 1100int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
1100 int gfp); 1101 unsigned int __nocast gfp);
1101int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *); 1102int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *);
1102int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *, 1103int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *,
1103 struct sctp_sock *); 1104 struct sctp_sock *);
@@ -1106,9 +1107,10 @@ union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp,
1106 int addrcnt, 1107 int addrcnt,
1107 struct sctp_sock *opt); 1108 struct sctp_sock *opt);
1108union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp, 1109union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp,
1109 int *addrs_len, int gfp); 1110 int *addrs_len,
1111 unsigned int __nocast gfp);
1110int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw, int len, 1112int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw, int len,
1111 __u16 port, int gfp); 1113 __u16 port, unsigned int __nocast gfp);
1112 1114
1113sctp_scope_t sctp_scope(const union sctp_addr *); 1115sctp_scope_t sctp_scope(const union sctp_addr *);
1114int sctp_in_scope(const union sctp_addr *addr, const sctp_scope_t scope); 1116int 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)
1237} 1239}
1238 1240
1239/* These are function signatures for manipulating endpoints. */ 1241/* These are function signatures for manipulating endpoints. */
1240struct sctp_endpoint *sctp_endpoint_new(struct sock *, int); 1242struct sctp_endpoint *sctp_endpoint_new(struct sock *, unsigned int __nocast);
1241void sctp_endpoint_free(struct sctp_endpoint *); 1243void sctp_endpoint_free(struct sctp_endpoint *);
1242void sctp_endpoint_put(struct sctp_endpoint *); 1244void sctp_endpoint_put(struct sctp_endpoint *);
1243void sctp_endpoint_hold(struct sctp_endpoint *); 1245void sctp_endpoint_hold(struct sctp_endpoint *);
@@ -1258,7 +1260,7 @@ int sctp_verify_init(const struct sctp_association *asoc, sctp_cid_t,
1258 struct sctp_chunk **err_chunk); 1260 struct sctp_chunk **err_chunk);
1259int sctp_process_init(struct sctp_association *, sctp_cid_t cid, 1261int sctp_process_init(struct sctp_association *, sctp_cid_t cid,
1260 const union sctp_addr *peer, 1262 const union sctp_addr *peer,
1261 sctp_init_chunk_t *init, int gfp); 1263 sctp_init_chunk_t *init, unsigned int __nocast gfp);
1262__u32 sctp_generate_tag(const struct sctp_endpoint *); 1264__u32 sctp_generate_tag(const struct sctp_endpoint *);
1263__u32 sctp_generate_tsn(const struct sctp_endpoint *); 1265__u32 sctp_generate_tsn(const struct sctp_endpoint *);
1264 1266
@@ -1668,7 +1670,7 @@ struct sctp_association {
1668 * which already resides in sctp_outq. Please move this 1670 * which already resides in sctp_outq. Please move this
1669 * queue and its supporting logic down there. --piggy] 1671 * queue and its supporting logic down there. --piggy]
1670 */ 1672 */
1671 struct sk_buff_head addip_chunks; 1673 struct list_head addip_chunk_list;
1672 1674
1673 /* ADDIP Section 4.1 ASCONF Chunk Procedures 1675 /* ADDIP Section 4.1 ASCONF Chunk Procedures
1674 * 1676 *
@@ -1721,7 +1723,7 @@ static inline struct sctp_association *sctp_assoc(struct sctp_ep_common *base)
1721 1723
1722struct sctp_association * 1724struct sctp_association *
1723sctp_association_new(const struct sctp_endpoint *, const struct sock *, 1725sctp_association_new(const struct sctp_endpoint *, const struct sock *,
1724 sctp_scope_t scope, int gfp); 1726 sctp_scope_t scope, unsigned int __nocast gfp);
1725void sctp_association_free(struct sctp_association *); 1727void sctp_association_free(struct sctp_association *);
1726void sctp_association_put(struct sctp_association *); 1728void sctp_association_put(struct sctp_association *);
1727void sctp_association_hold(struct sctp_association *); 1729void sctp_association_hold(struct sctp_association *);
@@ -1737,7 +1739,7 @@ int sctp_assoc_lookup_laddr(struct sctp_association *asoc,
1737 const union sctp_addr *laddr); 1739 const union sctp_addr *laddr);
1738struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *, 1740struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *,
1739 const union sctp_addr *address, 1741 const union sctp_addr *address,
1740 const int gfp, 1742 const unsigned int __nocast gfp,
1741 const int peer_state); 1743 const int peer_state);
1742void sctp_assoc_del_peer(struct sctp_association *asoc, 1744void sctp_assoc_del_peer(struct sctp_association *asoc,
1743 const union sctp_addr *addr); 1745 const union sctp_addr *addr);
@@ -1761,9 +1763,11 @@ void sctp_assoc_rwnd_increase(struct sctp_association *, unsigned);
1761void sctp_assoc_rwnd_decrease(struct sctp_association *, unsigned); 1763void sctp_assoc_rwnd_decrease(struct sctp_association *, unsigned);
1762void sctp_assoc_set_primary(struct sctp_association *, 1764void sctp_assoc_set_primary(struct sctp_association *,
1763 struct sctp_transport *); 1765 struct sctp_transport *);
1764int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *, int); 1766int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *,
1767 unsigned int __nocast);
1765int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *, 1768int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *,
1766 struct sctp_cookie*, int gfp); 1769 struct sctp_cookie*,
1770 unsigned int __nocast gfp);
1767 1771
1768int sctp_cmp_addr_exact(const union sctp_addr *ss1, 1772int sctp_cmp_addr_exact(const union sctp_addr *ss1,
1769 const union sctp_addr *ss2); 1773 const union sctp_addr *ss2);