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Diffstat (limited to 'include/net/sctp/sm.h')
-rw-r--r--include/net/sctp/sm.h20
1 files changed, 12 insertions, 8 deletions
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 5c491a3bc27e..3bfd261a53cc 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -151,22 +151,19 @@ sctp_state_fn_t sctp_sf_cookie_wait_icmp_abort;
/* Prototypes for timeout event state functions. */
sctp_state_fn_t sctp_sf_do_6_3_3_rtx;
sctp_state_fn_t sctp_sf_send_reconf;
+sctp_state_fn_t sctp_sf_send_probe;
sctp_state_fn_t sctp_sf_do_6_2_sack;
sctp_state_fn_t sctp_sf_autoclose_timer_expire;
/* Prototypes for utility support functions. */
-__u8 sctp_get_chunk_type(struct sctp_chunk *chunk);
const struct sctp_sm_table_entry *sctp_sm_lookup_event(
struct net *net,
enum sctp_event_type event_type,
enum sctp_state state,
union sctp_subtype event_subtype);
-int sctp_chunk_iif(const struct sctp_chunk *);
struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *,
struct sctp_chunk *,
gfp_t gfp);
-__u32 sctp_generate_verification_tag(void);
-void sctp_populate_tie_tags(__u8 *cookie, __u32 curTag, __u32 hisTag);
/* Prototypes for chunk-building functions. */
struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
@@ -221,12 +218,17 @@ struct sctp_chunk *sctp_make_violation_paramlen(
struct sctp_chunk *sctp_make_violation_max_retrans(
const struct sctp_association *asoc,
const struct sctp_chunk *chunk);
+struct sctp_chunk *sctp_make_new_encap_port(
+ const struct sctp_association *asoc,
+ const struct sctp_chunk *chunk);
struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *asoc,
- const struct sctp_transport *transport);
+ const struct sctp_transport *transport,
+ __u32 probe_size);
struct sctp_chunk *sctp_make_heartbeat_ack(const struct sctp_association *asoc,
const struct sctp_chunk *chunk,
const void *payload,
const size_t paylen);
+struct sctp_chunk *sctp_make_pad(const struct sctp_association *asoc, int len);
struct sctp_chunk *sctp_make_op_error(const struct sctp_association *asoc,
const struct sctp_chunk *chunk,
__be16 cause_code, const void *payload,
@@ -307,6 +309,7 @@ int sctp_do_sm(struct net *net, enum sctp_event_type event_type,
void sctp_generate_t3_rtx_event(struct timer_list *t);
void sctp_generate_heartbeat_event(struct timer_list *t);
void sctp_generate_reconf_event(struct timer_list *t);
+void sctp_generate_probe_event(struct timer_list *t);
void sctp_generate_proto_unreach_event(struct timer_list *t);
void sctp_ootb_pkt_free(struct sctp_packet *packet);
@@ -377,10 +380,11 @@ sctp_vtag_verify(const struct sctp_chunk *chunk,
* Verification Tag value does not match the receiver's own
* tag value, the receiver shall silently discard the packet...
*/
- if (ntohl(chunk->sctp_hdr->vtag) == asoc->c.my_vtag)
- return 1;
+ if (ntohl(chunk->sctp_hdr->vtag) != asoc->c.my_vtag)
+ return 0;
- return 0;
+ chunk->transport->encap_port = SCTP_INPUT_CB(chunk->skb)->encap_port;
+ return 1;
}
/* Check VTAG of the packet matches the sender's own tag and the T bit is