* It is a list of sctp_sockaddr_entry.
*/
struct list_head local_addr_list;
+
+ /* Lock that protects the local_addr_list writers */
+ spinlock_t addr_list_lock;
/* Flag to indicate if addip is enabled. */
int addip_enable;
#define sctp_port_alloc_lock (sctp_globals.port_alloc_lock)
#define sctp_port_hashtable (sctp_globals.port_hashtable)
#define sctp_local_addr_list (sctp_globals.local_addr_list)
+#define sctp_local_addr_lock (sctp_globals.addr_list_lock)
#define sctp_addip_enable (sctp_globals.addip_enable)
#define sctp_prsctp_enable (sctp_globals.prsctp_enable)
__u32 default_context;
__u32 default_timetolive;
__u32 default_rcv_context;
+ int max_burst;
/* Heartbeat interval: The endpoint sends out a Heartbeat chunk to
* the destination address every heartbeat interval. This value
* internally.
*/
union sctp_addr_param {
+ struct sctp_paramhdr p;
struct sctp_ipv4addr_param v4;
struct sctp_ipv6addr_param v6;
};
struct iovec *data);
void sctp_chunk_free(struct sctp_chunk *);
void *sctp_addto_chunk(struct sctp_chunk *, int len, const void *data);
+void *sctp_addto_param(struct sctp_chunk *, int len, const void *data);
struct sctp_chunk *sctp_chunkify(struct sk_buff *,
const struct sctp_association *,
struct sock *);
/* This is a structure for holding either an IPv6 or an IPv4 address. */
struct sctp_sockaddr_entry {
struct list_head list;
+ struct rcu_head rcu;
union sctp_addr a;
__u8 use_as_src;
+ __u8 valid;
};
typedef struct sctp_chunk *(sctp_packet_phandler_t)(struct sctp_association *);
*/
__u16 pathmaxrxt;
+ /* is the Path MTU update pending on this tranport */
+ __u8 pmtu_pending;
+
/* PMTU : The current known path MTU. */
__u32 pathmtu;
void sctp_transport_lower_cwnd(struct sctp_transport *, sctp_lower_cwnd_t);
unsigned long sctp_transport_timeout(struct sctp_transport *);
void sctp_transport_reset(struct sctp_transport *);
+void sctp_transport_update_pmtu(struct sctp_transport *, u32);
/* This is the structure we use to queue packets as they come into
int flags);
int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
__u8 use_as_src, gfp_t gfp);
-int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *);
+int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
+ void (*rcu_call)(struct rcu_head *,
+ void (*func)(struct rcu_head *)));
int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *,
struct sctp_sock *);
union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp,
* bind_addr.address_list is our set of local IP addresses.
*/
struct sctp_bind_addr bind_addr;
-
- /* Protection during address list comparisons. */
- rwlock_t addr_lock;
};
*/
__u16 pathmaxrxt;
+ /* Flag that path mtu update is pending */
+ __u8 pmtu_pending;
+
/* Association : The smallest PMTU discovered for all of the
* PMTU : peer's transport addresses.
*/
int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *,
struct sctp_cookie*,
gfp_t gfp);
+int sctp_assoc_set_id(struct sctp_association *, gfp_t);
int sctp_cmp_addr_exact(const union sctp_addr *ss1,
const union sctp_addr *ss2);