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-rw-r--r--include/net/sctp/command.h1
-rw-r--r--include/net/sctp/constants.h18
-rw-r--r--include/net/sctp/sctp.h3
-rw-r--r--include/net/sctp/sm.h5
-rw-r--r--include/net/sctp/structs.h21
-rw-r--r--include/net/sctp/ulpevent.h3
-rw-r--r--include/net/sctp/user.h33
7 files changed, 54 insertions, 30 deletions
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index c01dc99def0..2b447646ce4 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -73,7 +73,6 @@ typedef enum {
SCTP_CMD_INIT_FAILED, /* High level, do init failure work. */
SCTP_CMD_REPORT_DUP, /* Report a duplicate TSN. */
SCTP_CMD_STRIKE, /* Mark a strike against a transport. */
- SCTP_CMD_TRANSMIT, /* Transmit the outqueue. */
SCTP_CMD_HB_TIMERS_START, /* Start the heartbeat timers. */
SCTP_CMD_HB_TIMER_UPDATE, /* Update a heartbeat timers. */
SCTP_CMD_HB_TIMERS_STOP, /* Stop the heartbeat timers. */
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index c70d8ccc55c..942b864f613 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -150,7 +150,6 @@ SCTP_SUBTYPE_CONSTRUCTOR(OTHER, sctp_event_other_t, other)
SCTP_SUBTYPE_CONSTRUCTOR(PRIMITIVE, sctp_event_primitive_t, primitive)
-#define sctp_chunk_is_control(a) (a->chunk_hdr->type != SCTP_CID_DATA)
#define sctp_chunk_is_data(a) (a->chunk_hdr->type == SCTP_CID_DATA)
/* Calculate the actual data size in a data chunk */
@@ -188,15 +187,14 @@ typedef enum {
/* SCTP state defines for internal state machine */
typedef enum {
- SCTP_STATE_EMPTY = 0,
- SCTP_STATE_CLOSED = 1,
- SCTP_STATE_COOKIE_WAIT = 2,
- SCTP_STATE_COOKIE_ECHOED = 3,
- SCTP_STATE_ESTABLISHED = 4,
- SCTP_STATE_SHUTDOWN_PENDING = 5,
- SCTP_STATE_SHUTDOWN_SENT = 6,
- SCTP_STATE_SHUTDOWN_RECEIVED = 7,
- SCTP_STATE_SHUTDOWN_ACK_SENT = 8,
+ SCTP_STATE_CLOSED = 0,
+ SCTP_STATE_COOKIE_WAIT = 1,
+ SCTP_STATE_COOKIE_ECHOED = 2,
+ SCTP_STATE_ESTABLISHED = 3,
+ SCTP_STATE_SHUTDOWN_PENDING = 4,
+ SCTP_STATE_SHUTDOWN_SENT = 5,
+ SCTP_STATE_SHUTDOWN_RECEIVED = 6,
+ SCTP_STATE_SHUTDOWN_ACK_SENT = 7,
} sctp_state_t;
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 505845ddb0b..b2c2366676a 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -115,7 +115,6 @@
* sctp/protocol.c
*/
extern struct sock *sctp_get_ctl_sock(void);
-extern void sctp_local_addr_free(struct rcu_head *head);
extern int sctp_copy_local_addr_list(struct sctp_bind_addr *,
sctp_scope_t, gfp_t gfp,
int flags);
@@ -531,7 +530,6 @@ _sctp_walk_params((pos), (chunk), ntohs((chunk)->chunk_hdr.length), member)
#define _sctp_walk_params(pos, chunk, end, member)\
for (pos.v = chunk->member;\
- pos.v <= (void *)chunk + end - sizeof(sctp_paramhdr_t) &&\
pos.v <= (void *)chunk + end - ntohs(pos.p->length) &&\
ntohs(pos.p->length) >= sizeof(sctp_paramhdr_t);\
pos.v += WORD_ROUND(ntohs(pos.p->length)))
@@ -542,7 +540,6 @@ _sctp_walk_errors((err), (chunk_hdr), ntohs((chunk_hdr)->length))
#define _sctp_walk_errors(err, chunk_hdr, end)\
for (err = (sctp_errhdr_t *)((void *)chunk_hdr + \
sizeof(sctp_chunkhdr_t));\
- (void *)err <= (void *)chunk_hdr + end - sizeof(sctp_errhdr_t) &&\
(void *)err <= (void *)chunk_hdr + end - ntohs(err->length) &&\
ntohs(err->length) >= sizeof(sctp_errhdr_t); \
err = (sctp_errhdr_t *)((void *)err + WORD_ROUND(ntohs(err->length))))
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 9352d12f02d..9148632b820 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -165,6 +165,7 @@ sctp_state_fn_t sctp_sf_do_prm_requestheartbeat;
sctp_state_fn_t sctp_sf_do_prm_asconf;
/* Prototypes for other event state functions. */
+sctp_state_fn_t sctp_sf_do_no_pending_tsn;
sctp_state_fn_t sctp_sf_do_9_2_start_shutdown;
sctp_state_fn_t sctp_sf_do_9_2_shutdown_ack;
sctp_state_fn_t sctp_sf_ignore_other;
@@ -232,9 +233,7 @@ struct sctp_chunk *sctp_make_violation_paramlen(const struct sctp_association *,
const struct sctp_chunk *,
struct sctp_paramhdr *);
struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *,
- const struct sctp_transport *,
- const void *payload,
- const size_t paylen);
+ const struct sctp_transport *);
struct sctp_chunk *sctp_make_heartbeat_ack(const struct sctp_association *,
const struct sctp_chunk *,
const void *payload,
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 0f6e60a9c30..795f4886e11 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -564,19 +564,15 @@ struct sctp_af {
int optname,
char __user *optval,
int __user *optlen);
- struct dst_entry *(*get_dst) (struct sctp_association *asoc,
- union sctp_addr *daddr,
- union sctp_addr *saddr);
+ void (*get_dst) (struct sctp_transport *t,
+ union sctp_addr *saddr,
+ struct flowi *fl,
+ struct sock *sk);
void (*get_saddr) (struct sctp_sock *sk,
- struct sctp_association *asoc,
- struct dst_entry *dst,
- union sctp_addr *daddr,
- union sctp_addr *saddr);
+ struct sctp_transport *t,
+ struct flowi *fl);
void (*copy_addrlist) (struct list_head *,
struct net_device *);
- void (*dst_saddr) (union sctp_addr *saddr,
- struct dst_entry *dst,
- __be16 port);
int (*cmp_addr) (const union sctp_addr *addr1,
const union sctp_addr *addr2);
void (*addr_copy) (union sctp_addr *dst,
@@ -898,6 +894,7 @@ struct sctp_transport {
/* Is this structure kfree()able? */
malloced:1;
+ struct flowi fl;
/* This is the peer's IP address and port. */
union sctp_addr ipaddr;
@@ -1061,7 +1058,7 @@ void sctp_transport_set_owner(struct sctp_transport *,
struct sctp_association *);
void sctp_transport_route(struct sctp_transport *, union sctp_addr *,
struct sctp_sock *);
-void sctp_transport_pmtu(struct sctp_transport *);
+void sctp_transport_pmtu(struct sctp_transport *, struct sock *sk);
void sctp_transport_free(struct sctp_transport *);
void sctp_transport_reset_timers(struct sctp_transport *);
void sctp_transport_hold(struct sctp_transport *);
@@ -1400,7 +1397,7 @@ int sctp_has_association(const union sctp_addr *laddr,
int sctp_verify_init(const struct sctp_association *asoc, sctp_cid_t,
sctp_init_chunk_t *peer_init, struct sctp_chunk *chunk,
struct sctp_chunk **err_chunk);
-int sctp_process_init(struct sctp_association *, sctp_cid_t cid,
+int sctp_process_init(struct sctp_association *, struct sctp_chunk *chunk,
const union sctp_addr *peer,
sctp_init_chunk_t *init, gfp_t gfp);
__u32 sctp_generate_tag(const struct sctp_endpoint *);
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index 7ea12e8e667..99b027b2adc 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -132,6 +132,9 @@ struct sctp_ulpevent *sctp_ulpevent_make_authkey(
const struct sctp_association *asoc, __u16 key_id,
__u32 indication, gfp_t gfp);
+struct sctp_ulpevent *sctp_ulpevent_make_sender_dry_event(
+ const struct sctp_association *asoc, gfp_t gfp);
+
void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event,
struct msghdr *);
__u16 sctp_ulpevent_get_notification_type(const struct sctp_ulpevent *event);
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index e73ebdae323..32fd5127403 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -91,6 +91,7 @@ typedef __s32 sctp_assoc_t;
#define SCTP_PEER_AUTH_CHUNKS 26 /* Read only */
#define SCTP_LOCAL_AUTH_CHUNKS 27 /* Read only */
#define SCTP_GET_ASSOC_NUMBER 28 /* Read only */
+#define SCTP_GET_ASSOC_ID_LIST 29 /* Read only */
/* Internal Socket Options. Some of the sctp library functions are
* implemented using these socket options.
@@ -353,6 +354,20 @@ struct sctp_authkey_event {
enum { SCTP_AUTH_NEWKEY = 0, };
+/*
+ * 6.1.9. SCTP_SENDER_DRY_EVENT
+ *
+ * When the SCTP stack has no more user data to send or retransmit, this
+ * notification is given to the user. Also, at the time when a user app
+ * subscribes to this event, if there is no data to be sent or
+ * retransmit, the stack will immediately send up this notification.
+ */
+struct sctp_sender_dry_event {
+ __u16 sender_dry_type;
+ __u16 sender_dry_flags;
+ __u32 sender_dry_length;
+ sctp_assoc_t sender_dry_assoc_id;
+};
/*
* Described in Section 7.3
@@ -368,6 +383,7 @@ struct sctp_event_subscribe {
__u8 sctp_partial_delivery_event;
__u8 sctp_adaptation_layer_event;
__u8 sctp_authentication_event;
+ __u8 sctp_sender_dry_event;
};
/*
@@ -391,6 +407,7 @@ union sctp_notification {
struct sctp_adaptation_event sn_adaptation_event;
struct sctp_pdapi_event sn_pdapi_event;
struct sctp_authkey_event sn_authkey_event;
+ struct sctp_sender_dry_event sn_sender_dry_event;
};
/* Section 5.3.1
@@ -407,7 +424,9 @@ enum sctp_sn_type {
SCTP_SHUTDOWN_EVENT,
SCTP_PARTIAL_DELIVERY_EVENT,
SCTP_ADAPTATION_INDICATION,
- SCTP_AUTHENTICATION_INDICATION,
+ SCTP_AUTHENTICATION_EVENT,
+#define SCTP_AUTHENTICATION_INDICATION SCTP_AUTHENTICATION_EVENT
+ SCTP_SENDER_DRY_EVENT,
};
/* Notification error codes used to fill up the error fields in some
@@ -669,6 +688,18 @@ struct sctp_authchunks {
};
/*
+ * 8.2.6. Get the Current Identifiers of Associations
+ * (SCTP_GET_ASSOC_ID_LIST)
+ *
+ * This option gets the current list of SCTP association identifiers of
+ * the SCTP associations handled by a one-to-many style socket.
+ */
+struct sctp_assoc_ids {
+ __u32 gaids_number_of_ids;
+ sctp_assoc_t gaids_assoc_id[];
+};
+
+/*
* 8.3, 8.5 get all peer/local addresses in an association.
* This parameter struct is used by SCTP_GET_PEER_ADDRS and
* SCTP_GET_LOCAL_ADDRS socket options used internally to implement
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-02 08:37:11 +0000