#include <linux/socket.h> /* linux/in.h needs this!! */
#include <linux/in.h> /* We get struct sockaddr_in. */
#include <linux/in6.h> /* We get struct in6_addr */
+#include <linux/ipv6.h>
#include <asm/param.h> /* We get MAXHOSTNAMELEN. */
#include <asm/atomic.h> /* This gets us atomic counters. */
#include <linux/skbuff.h> /* We need sk_buff_head. */
struct sctp_outq;
struct sctp_bind_addr;
struct sctp_ulpq;
-struct sctp_opt;
struct sctp_ep_common;
struct sctp_ssnmap;
} sctp_socket_type_t;
/* Per socket SCTP information. */
-struct sctp_opt {
+struct sctp_sock {
+ /* inet_sock has to be the first member of sctp_sock */
+ struct inet_sock inet;
/* What kind of a socket is this? */
sctp_socket_type_t type;
__u8 disable_fragments;
__u8 pd_mode;
__u8 v4mapped;
+ __u32 adaption_ind;
/* Receive to here while partial delivery is in effect. */
struct sk_buff_head pd_lobby;
};
+static inline struct sctp_sock *sctp_sk(const struct sock *sk)
+{
+ return (struct sctp_sock *)sk;
+}
+
+static inline struct sock *sctp_opt2sk(const struct sctp_sock *sp)
+{
+ return (struct sock *)sp;
+}
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+struct sctp6_sock {
+ struct sctp_sock sctp;
+ struct ipv6_pinfo inet6;
+};
+#endif /* CONFIG_IPV6 */
/* This is our APPLICATION-SPECIFIC state cookie.
/* This holds the originating address of the INIT packet. */
union sctp_addr peer_addr;
+ /* IG Section 2.35.3
+ * Include the source port of the INIT-ACK
+ */
+ __u16 my_port;
+
__u8 prsctp_capable;
+ /* Padding for future use */
+ __u8 padding;
+
+ __u32 adaption_ind;
+
+
/* This is a shim for my peer's INIT packet, followed by
* a copy of the raw address list of the association.
* The length of the raw address list is saved in the
struct sctp_ipv4addr_param *v4;
struct sctp_ipv6addr_param *v6;
union sctp_addr_param *addr;
+ struct sctp_adaption_ind_param *aind;
};
/* RFC 2960. Section 3.3.5 Heartbeat.
int malloced;
};
-struct sctp_ssnmap *sctp_ssnmap_init(struct sctp_ssnmap *, __u16, __u16);
struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out, int gfp);
void sctp_ssnmap_free(struct sctp_ssnmap *map);
void sctp_ssnmap_clear(struct sctp_ssnmap *map);
int (*to_addr_param) (const union sctp_addr *,
union sctp_addr_param *);
int (*addr_valid) (union sctp_addr *,
- struct sctp_opt *);
+ struct sctp_sock *);
sctp_scope_t (*scope) (union sctp_addr *);
void (*inaddr_any) (union sctp_addr *, unsigned short);
int (*is_any) (const union sctp_addr *);
int (*available) (union sctp_addr *,
- struct sctp_opt *);
+ struct sctp_sock *);
int (*skb_iif) (const struct sk_buff *sk);
int (*is_ce) (const struct sk_buff *sk);
void (*seq_dump_addr)(struct seq_file *seq,
struct sctp_pf {
void (*event_msgname)(struct sctp_ulpevent *, char *, int *);
void (*skb_msgname) (struct sk_buff *, char *, int *);
- int (*af_supported) (sa_family_t, struct sctp_opt *);
+ int (*af_supported) (sa_family_t, struct sctp_sock *);
int (*cmp_addr) (const union sctp_addr *,
const union sctp_addr *,
- struct sctp_opt *);
- int (*bind_verify) (struct sctp_opt *, union sctp_addr *);
- int (*send_verify) (struct sctp_opt *, union sctp_addr *);
- int (*supported_addrs)(const struct sctp_opt *, __u16 *);
+ struct sctp_sock *);
+ int (*bind_verify) (struct sctp_sock *, union sctp_addr *);
+ int (*send_verify) (struct sctp_sock *, union sctp_addr *);
+ int (*supported_addrs)(const struct sctp_sock *, __u16 *);
struct sock *(*create_accept_sk) (struct sock *sk,
struct sctp_association *asoc);
- void (*addr_v4map) (struct sctp_opt *, union sctp_addr *);
+ void (*addr_v4map) (struct sctp_sock *, union sctp_addr *);
struct sctp_af *af;
};
struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *,
struct sctp_sndrcvinfo *,
struct msghdr *, int len);
-struct sctp_datamsg *sctp_datamsg_new(int gfp);
void sctp_datamsg_put(struct sctp_datamsg *);
-void sctp_datamsg_hold(struct sctp_datamsg *);
void sctp_datamsg_free(struct sctp_datamsg *);
void sctp_datamsg_track(struct sctp_chunk *);
-void sctp_datamsg_assign(struct sctp_datamsg *, struct sctp_chunk *);
void sctp_chunk_fail(struct sctp_chunk *, int error);
int sctp_chunk_abandoned(struct sctp_chunk *);
void sctp_chunk_put(struct sctp_chunk *);
int sctp_user_addto_chunk(struct sctp_chunk *chunk, int off, int len,
struct iovec *data);
-struct sctp_chunk *sctp_make_chunk(const struct sctp_association *, __u8 type,
- __u8 flags, int size);
void sctp_chunk_free(struct sctp_chunk *);
void *sctp_addto_chunk(struct sctp_chunk *, int len, const void *data);
struct sctp_chunk *sctp_chunkify(struct sk_buff *,
/* Error count : The current error count for this destination. */
unsigned short error_count;
- /* Error : Current error threshold for this destination
- * Threshold : i.e. what value marks the destination down if
- * : errorCount reaches this value.
- */
- unsigned short error_threshold;
-
/* This is the max_retrans value for the transport and will
* be initialized to proto.max_retrans.path. This can be changed
* using SCTP_SET_PEER_ADDR_PARAMS socket option.
};
struct sctp_transport *sctp_transport_new(const union sctp_addr *, int);
-struct sctp_transport *sctp_transport_init(struct sctp_transport *,
- const union sctp_addr *, int);
void sctp_transport_set_owner(struct sctp_transport *,
struct sctp_association *);
void sctp_transport_route(struct sctp_transport *, union sctp_addr *,
- struct sctp_opt *);
+ struct sctp_sock *);
void sctp_transport_pmtu(struct sctp_transport *);
void sctp_transport_free(struct sctp_transport *);
-void sctp_transport_destroy(struct sctp_transport *);
void sctp_transport_reset_timers(struct sctp_transport *);
void sctp_transport_hold(struct sctp_transport *);
void sctp_transport_put(struct sctp_transport *);
int malloced; /* Is this structure kfree()able? */
};
-struct sctp_inq *sctp_inq_new(void);
void sctp_inq_init(struct sctp_inq *);
void sctp_inq_free(struct sctp_inq *);
void sctp_inq_push(struct sctp_inq *, struct sctp_chunk *packet);
char malloced;
};
-struct sctp_outq *sctp_outq_new(struct sctp_association *);
void sctp_outq_init(struct sctp_association *, struct sctp_outq *);
void sctp_outq_teardown(struct sctp_outq *);
void sctp_outq_free(struct sctp_outq*);
int malloced; /* Are we kfree()able? */
};
-struct sctp_bind_addr *sctp_bind_addr_new(int gfp_mask);
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,
int 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_opt *);
+ struct sctp_sock *);
union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp,
const union sctp_addr *addrs,
int addrcnt,
- struct sctp_opt *opt);
+ struct sctp_sock *opt);
union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp,
int *addrs_len, int gfp);
int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw, int len,
/* These are function signatures for manipulating endpoints. */
struct sctp_endpoint *sctp_endpoint_new(struct sock *, int);
-struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *,
- struct sock *, int gfp);
void sctp_endpoint_free(struct sctp_endpoint *);
void sctp_endpoint_put(struct sctp_endpoint *);
void sctp_endpoint_hold(struct sctp_endpoint *);
int sctp_process_init(struct sctp_association *, sctp_cid_t cid,
const union sctp_addr *peer,
sctp_init_chunk_t *init, int gfp);
-int sctp_process_param(struct sctp_association *, union sctp_params param,
- const union sctp_addr *from, int gfp);
__u32 sctp_generate_tag(const struct sctp_endpoint *);
__u32 sctp_generate_tsn(const struct sctp_endpoint *);
__u8 asconf_capable; /* Does peer support ADDIP? */
__u8 prsctp_capable; /* Can peer do PR-SCTP? */
+ __u32 adaption_ind; /* Adaption Code point. */
+
/* This mask is used to disable sending the ASCONF chunk
* with specified parameter to peer.
*/
struct sctp_association *
sctp_association_new(const struct sctp_endpoint *, const struct sock *,
sctp_scope_t scope, int gfp);
-struct sctp_association *
-sctp_association_init(struct sctp_association *, const struct sctp_endpoint *,
- const struct sock *, sctp_scope_t scope,
- int gfp);
void sctp_association_free(struct sctp_association *);
void sctp_association_put(struct sctp_association *);
void sctp_association_hold(struct sctp_association *);
struct sctp_association *new);
__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 *, unsigned);
int sctp_cmp_addr_exact(const union sctp_addr *ss1,
const union sctp_addr *ss2);
struct sctp_chunk *sctp_get_ecne_prepend(struct sctp_association *asoc);
-struct sctp_chunk *sctp_get_no_prepend(struct sctp_association *asoc);
/* A convenience structure to parse out SCTP specific CMSGs. */
typedef struct sctp_cmsgs {
git://git.onelab.eu / linux-2.6.git / blobdiff