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-rw-r--r--src/vnet/sctp/sctp.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/vnet/sctp/sctp.h b/src/vnet/sctp/sctp.h
index 048d153ac55..de5eb8f6685 100644
--- a/src/vnet/sctp/sctp.h
+++ b/src/vnet/sctp/sctp.h
@@ -237,6 +237,9 @@ typedef struct _sctp_connection
u8 next_avail_sub_conn; /**< Represent the index of the next free slot in sub_conn */
+ u8 forming_association_changed; /**< This is a flag indicating whether the original association has been modified during
+ the life-span of the association itself. For instance, a new sub-connection might have been added. */
+
} sctp_connection_t;
typedef void (sctp_timer_expiration_handler) (u32 conn_index, u32 timer_id);
@@ -280,6 +283,16 @@ void sctp_init_mss (sctp_connection_t * sctp_conn);
void sctp_prepare_initack_chunk (sctp_connection_t * sctp_conn, u8 idx,
vlib_buffer_t * b, ip4_address_t * ip4_addr,
ip6_address_t * ip6_addr);
+void
+sctp_prepare_initack_chunk_for_collision (sctp_connection_t * sctp_conn,
+ u8 idx, vlib_buffer_t * b,
+ ip4_address_t * ip4_addr,
+ ip6_address_t * ip6_addr);
+void sctp_prepare_abort_for_collision (sctp_connection_t * sctp_conn, u8 idx,
+ vlib_buffer_t * b,
+ ip4_address_t * ip4_addr,
+ ip6_address_t * ip6_addr);
+
void sctp_prepare_cookie_echo_chunk (sctp_connection_t * sctp_conn, u8 idx,
vlib_buffer_t * b,
sctp_state_cookie_param_t * sc);