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-rw-r--r--include/net/sctp/sctp.h69
1 files changed, 35 insertions, 34 deletions
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index ff499640528b..9c6414f553f9 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -114,13 +114,12 @@
114/* 114/*
115 * sctp/protocol.c 115 * sctp/protocol.c
116 */ 116 */
117extern struct sock *sctp_get_ctl_sock(void); 117extern int sctp_copy_local_addr_list(struct net *, struct sctp_bind_addr *,
118extern int sctp_copy_local_addr_list(struct sctp_bind_addr *,
119 sctp_scope_t, gfp_t gfp, 118 sctp_scope_t, gfp_t gfp,
120 int flags); 119 int flags);
121extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family); 120extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family);
122extern int sctp_register_pf(struct sctp_pf *, sa_family_t); 121extern int sctp_register_pf(struct sctp_pf *, sa_family_t);
123extern void sctp_addr_wq_mgmt(struct sctp_sockaddr_entry *, int); 122extern void sctp_addr_wq_mgmt(struct net *, struct sctp_sockaddr_entry *, int);
124 123
125/* 124/*
126 * sctp/socket.c 125 * sctp/socket.c
@@ -140,12 +139,12 @@ extern int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *);
140/* 139/*
141 * sctp/primitive.c 140 * sctp/primitive.c
142 */ 141 */
143int sctp_primitive_ASSOCIATE(struct sctp_association *, void *arg); 142int sctp_primitive_ASSOCIATE(struct net *, struct sctp_association *, void *arg);
144int sctp_primitive_SHUTDOWN(struct sctp_association *, void *arg); 143int sctp_primitive_SHUTDOWN(struct net *, struct sctp_association *, void *arg);
145int sctp_primitive_ABORT(struct sctp_association *, void *arg); 144int sctp_primitive_ABORT(struct net *, struct sctp_association *, void *arg);
146int sctp_primitive_SEND(struct sctp_association *, void *arg); 145int sctp_primitive_SEND(struct net *, struct sctp_association *, void *arg);
147int sctp_primitive_REQUESTHEARTBEAT(struct sctp_association *, void *arg); 146int sctp_primitive_REQUESTHEARTBEAT(struct net *, struct sctp_association *, void *arg);
148int sctp_primitive_ASCONF(struct sctp_association *, void *arg); 147int sctp_primitive_ASCONF(struct net *, struct sctp_association *, void *arg);
149 148
150/* 149/*
151 * sctp/input.c 150 * sctp/input.c
@@ -156,7 +155,7 @@ void sctp_hash_established(struct sctp_association *);
156void sctp_unhash_established(struct sctp_association *); 155void sctp_unhash_established(struct sctp_association *);
157void sctp_hash_endpoint(struct sctp_endpoint *); 156void sctp_hash_endpoint(struct sctp_endpoint *);
158void sctp_unhash_endpoint(struct sctp_endpoint *); 157void sctp_unhash_endpoint(struct sctp_endpoint *);
159struct sock *sctp_err_lookup(int family, struct sk_buff *, 158struct sock *sctp_err_lookup(struct net *net, int family, struct sk_buff *,
160 struct sctphdr *, struct sctp_association **, 159 struct sctphdr *, struct sctp_association **,
161 struct sctp_transport **); 160 struct sctp_transport **);
162void sctp_err_finish(struct sock *, struct sctp_association *); 161void sctp_err_finish(struct sock *, struct sctp_association *);
@@ -173,14 +172,14 @@ void sctp_backlog_migrate(struct sctp_association *assoc,
173/* 172/*
174 * sctp/proc.c 173 * sctp/proc.c
175 */ 174 */
176int sctp_snmp_proc_init(void); 175int sctp_snmp_proc_init(struct net *net);
177void sctp_snmp_proc_exit(void); 176void sctp_snmp_proc_exit(struct net *net);
178int sctp_eps_proc_init(void); 177int sctp_eps_proc_init(struct net *net);
179void sctp_eps_proc_exit(void); 178void sctp_eps_proc_exit(struct net *net);
180int sctp_assocs_proc_init(void); 179int sctp_assocs_proc_init(struct net *net);
181void sctp_assocs_proc_exit(void); 180void sctp_assocs_proc_exit(struct net *net);
182int sctp_remaddr_proc_init(void); 181int sctp_remaddr_proc_init(struct net *net);
183void sctp_remaddr_proc_exit(void); 182void sctp_remaddr_proc_exit(struct net *net);
184 183
185 184
186/* 185/*
@@ -222,11 +221,10 @@ extern struct kmem_cache *sctp_bucket_cachep __read_mostly;
222#define sctp_bh_unlock_sock(sk) bh_unlock_sock(sk) 221#define sctp_bh_unlock_sock(sk) bh_unlock_sock(sk)
223 222
224/* SCTP SNMP MIB stats handlers */ 223/* SCTP SNMP MIB stats handlers */
225DECLARE_SNMP_STAT(struct sctp_mib, sctp_statistics); 224#define SCTP_INC_STATS(net, field) SNMP_INC_STATS((net)->sctp.sctp_statistics, field)
226#define SCTP_INC_STATS(field) SNMP_INC_STATS(sctp_statistics, field) 225#define SCTP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->sctp.sctp_statistics, field)
227#define SCTP_INC_STATS_BH(field) SNMP_INC_STATS_BH(sctp_statistics, field) 226#define SCTP_INC_STATS_USER(net, field) SNMP_INC_STATS_USER((net)->sctp.sctp_statistics, field)
228#define SCTP_INC_STATS_USER(field) SNMP_INC_STATS_USER(sctp_statistics, field) 227#define SCTP_DEC_STATS(net, field) SNMP_DEC_STATS((net)->sctp.sctp_statistics, field)
229#define SCTP_DEC_STATS(field) SNMP_DEC_STATS(sctp_statistics, field)
230 228
231#endif /* !TEST_FRAME */ 229#endif /* !TEST_FRAME */
232 230
@@ -361,25 +359,29 @@ atomic_t sctp_dbg_objcnt_## name = ATOMIC_INIT(0)
361#define SCTP_DBG_OBJCNT_ENTRY(name) \ 359#define SCTP_DBG_OBJCNT_ENTRY(name) \
362{.label= #name, .counter= &sctp_dbg_objcnt_## name} 360{.label= #name, .counter= &sctp_dbg_objcnt_## name}
363 361
364void sctp_dbg_objcnt_init(void); 362void sctp_dbg_objcnt_init(struct net *);
365void sctp_dbg_objcnt_exit(void); 363void sctp_dbg_objcnt_exit(struct net *);
366 364
367#else 365#else
368 366
369#define SCTP_DBG_OBJCNT_INC(name) 367#define SCTP_DBG_OBJCNT_INC(name)
370#define SCTP_DBG_OBJCNT_DEC(name) 368#define SCTP_DBG_OBJCNT_DEC(name)
371 369
372static inline void sctp_dbg_objcnt_init(void) { return; } 370static inline void sctp_dbg_objcnt_init(struct net *net) { return; }
373static inline void sctp_dbg_objcnt_exit(void) { return; } 371static inline void sctp_dbg_objcnt_exit(struct net *net) { return; }
374 372
375#endif /* CONFIG_SCTP_DBG_OBJCOUNT */ 373#endif /* CONFIG_SCTP_DBG_OBJCOUNT */
376 374
377#if defined CONFIG_SYSCTL 375#if defined CONFIG_SYSCTL
378void sctp_sysctl_register(void); 376void sctp_sysctl_register(void);
379void sctp_sysctl_unregister(void); 377void sctp_sysctl_unregister(void);
378int sctp_sysctl_net_register(struct net *net);
379void sctp_sysctl_net_unregister(struct net *net);
380#else 380#else
381static inline void sctp_sysctl_register(void) { return; } 381static inline void sctp_sysctl_register(void) { return; }
382static inline void sctp_sysctl_unregister(void) { return; } 382static inline void sctp_sysctl_unregister(void) { return; }
383static inline int sctp_sysctl_net_register(struct net *net) { return 0; }
384static inline void sctp_sysctl_net_unregister(struct net *net) { return; }
383#endif 385#endif
384 386
385/* Size of Supported Address Parameter for 'x' address types. */ 387/* Size of Supported Address Parameter for 'x' address types. */
@@ -586,7 +588,6 @@ for (pos = chunk->subh.fwdtsn_hdr->skip;\
586 588
587extern struct proto sctp_prot; 589extern struct proto sctp_prot;
588extern struct proto sctpv6_prot; 590extern struct proto sctpv6_prot;
589extern struct proc_dir_entry *proc_net_sctp;
590void sctp_put_port(struct sock *sk); 591void sctp_put_port(struct sock *sk);
591 592
592extern struct idr sctp_assocs_id; 593extern struct idr sctp_assocs_id;
@@ -632,21 +633,21 @@ static inline int sctp_sanity_check(void)
632 633
633/* Warning: The following hash functions assume a power of two 'size'. */ 634/* Warning: The following hash functions assume a power of two 'size'. */
634/* This is the hash function for the SCTP port hash table. */ 635/* This is the hash function for the SCTP port hash table. */
635static inline int sctp_phashfn(__u16 lport) 636static inline int sctp_phashfn(struct net *net, __u16 lport)
636{ 637{
637 return lport & (sctp_port_hashsize - 1); 638 return (net_hash_mix(net) + lport) & (sctp_port_hashsize - 1);
638} 639}
639 640
640/* This is the hash function for the endpoint hash table. */ 641/* This is the hash function for the endpoint hash table. */
641static inline int sctp_ep_hashfn(__u16 lport) 642static inline int sctp_ep_hashfn(struct net *net, __u16 lport)
642{ 643{
643 return lport & (sctp_ep_hashsize - 1); 644 return (net_hash_mix(net) + lport) & (sctp_ep_hashsize - 1);
644} 645}
645 646
646/* This is the hash function for the association hash table. */ 647/* This is the hash function for the association hash table. */
647static inline int sctp_assoc_hashfn(__u16 lport, __u16 rport) 648static inline int sctp_assoc_hashfn(struct net *net, __u16 lport, __u16 rport)
648{ 649{
649 int h = (lport << 16) + rport; 650 int h = (lport << 16) + rport + net_hash_mix(net);
650 h ^= h>>8; 651 h ^= h>>8;
651 return h & (sctp_assoc_hashsize - 1); 652 return h & (sctp_assoc_hashsize - 1);
652} 653}