sctp: Support the new specification of sctp_connectx()

[deliverable/linux.git] / include / net / sctp / user.h

diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index 00848b641f59d592d933452ee309ab22ee499047..f205b10f0ab95f05ec3cef5aea549991c4f0f0d7 100644 (file)
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -1,21 +1,21 @@
-/* SCTP kernel reference Implementation
+/* SCTP kernel implementation
  * (C) Copyright IBM Corp. 2001, 2004
  * Copyright (c) 1999-2000 Cisco, Inc.
  * Copyright (c) 1999-2001 Motorola, Inc.
  * Copyright (c) 2002 Intel Corp.
  *
- * This file is part of the SCTP kernel reference Implementation
+ * This file is part of the SCTP kernel implementation
  *
  * This header represents the structures and constants needed to support
  * the SCTP Extension to the Sockets API.
  *
- * The SCTP reference implementation is free software;
+ * This SCTP implementation is free software;
  * you can redistribute it and/or modify it under the terms of
  * the GNU General Public License as published by
  * the Free Software Foundation; either version 2, or (at your option)
  * any later version.
  *
- * The SCTP reference implementation is distributed in the hope that it
+ * This SCTP implementation is distributed in the hope that it
  * will be useful, but WITHOUT ANY WARRANTY; without even the implied
  *                 ************************
  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
@@ -93,8 +93,9 @@ enum sctp_optname {
 #define SCTP_STATUS SCTP_STATUS
        SCTP_GET_PEER_ADDR_INFO,
 #define SCTP_GET_PEER_ADDR_INFO SCTP_GET_PEER_ADDR_INFO
-       SCTP_DELAYED_ACK_TIME,
-#define SCTP_DELAYED_ACK_TIME SCTP_DELAYED_ACK_TIME
+       SCTP_DELAYED_ACK,
+#define SCTP_DELAYED_ACK_TIME SCTP_DELAYED_ACK
+#define SCTP_DELAYED_ACK SCTP_DELAYED_ACK
        SCTP_CONTEXT,   /* Receive Context */
 #define SCTP_CONTEXT SCTP_CONTEXT
        SCTP_FRAGMENT_INTERLEAVE,
@@ -136,12 +137,14 @@ enum sctp_optname {
 #define SCTP_GET_LOCAL_ADDRS_NUM_OLD   SCTP_GET_LOCAL_ADDRS_NUM_OLD
        SCTP_GET_LOCAL_ADDRS_OLD,       /* Get all local addresss. */
 #define SCTP_GET_LOCAL_ADDRS_OLD       SCTP_GET_LOCAL_ADDRS_OLD
-       SCTP_SOCKOPT_CONNECTX, /* CONNECTX requests. */
-#define SCTP_SOCKOPT_CONNECTX  SCTP_SOCKOPT_CONNECTX
+       SCTP_SOCKOPT_CONNECTX_OLD, /* CONNECTX old requests. */
+#define SCTP_SOCKOPT_CONNECTX_OLD      SCTP_SOCKOPT_CONNECTX_OLD
        SCTP_GET_PEER_ADDRS,    /* Get all peer addresss. */
 #define SCTP_GET_PEER_ADDRS    SCTP_GET_PEER_ADDRS
        SCTP_GET_LOCAL_ADDRS,   /* Get all local addresss. */
 #define SCTP_GET_LOCAL_ADDRS   SCTP_GET_LOCAL_ADDRS
+       SCTP_SOCKOPT_CONNECTX, /* CONNECTX requests. */
+#define SCTP_SOCKOPT_CONNECTX  SCTP_SOCKOPT_CONNECTX
 };
 
 /*
@@ -411,6 +414,7 @@ struct sctp_event_subscribe {
        __u8 sctp_shutdown_event;
        __u8 sctp_partial_delivery_event;
        __u8 sctp_adaptation_layer_event;
+       __u8 sctp_authentication_event;
 };
 
 /*
@@ -450,7 +454,7 @@ enum sctp_sn_type {
        SCTP_SHUTDOWN_EVENT,
        SCTP_PARTIAL_DELIVERY_EVENT,
        SCTP_ADAPTATION_INDICATION,
-       SCTP_AUTHENTICATION_EVENT,
+       SCTP_AUTHENTICATION_INDICATION,
 };
 
 /* Notification error codes used to fill up the error fields in some
@@ -587,7 +591,7 @@ struct sctp_authchunk {
  * endpoint requires the peer to use.
 */
 struct sctp_hmacalgo {
-       __u16           shmac_num_idents;
+       __u32           shmac_num_idents;
        __u16           shmac_idents[];
 };
 
@@ -600,7 +604,7 @@ struct sctp_hmacalgo {
 struct sctp_authkey {
        sctp_assoc_t    sca_assoc_id;
        __u16           sca_keynumber;
-       __u16           sca_keylen;
+       __u16           sca_keylength;
        __u8            sca_key[];
 };
 
@@ -617,13 +621,26 @@ struct sctp_authkeyid {
 };
 
 
-/* 7.1.23. Delayed Ack Timer (SCTP_DELAYED_ACK_TIME)
+/*
+ * 7.1.23.  Get or set delayed ack timer (SCTP_DELAYED_SACK)
  *
- *   This options will get or set the delayed ack timer.  The time is set
- *   in milliseconds.  If the assoc_id is 0, then this sets or gets the
- *   endpoints default delayed ack timer value.  If the assoc_id field is
- *   non-zero, then the set or get effects the specified association.
+ * This option will effect the way delayed acks are performed.  This
+ * option allows you to get or set the delayed ack time, in
+ * milliseconds.  It also allows changing the delayed ack frequency.
+ * Changing the frequency to 1 disables the delayed sack algorithm.  If
+ * the assoc_id is 0, then this sets or gets the endpoints default
+ * values.  If the assoc_id field is non-zero, then the set or get
+ * effects the specified association for the one to many model (the
+ * assoc_id field is ignored by the one to one model).  Note that if
+ * sack_delay or sack_freq are 0 when setting this option, then the
+ * current values will remain unchanged.
  */
+struct sctp_sack_info {
+       sctp_assoc_t    sack_assoc_id;
+       uint32_t        sack_delay;
+       uint32_t        sack_freq;
+};
+
 struct sctp_assoc_value {
     sctp_assoc_t            assoc_id;
     uint32_t                assoc_value;
@@ -693,8 +710,9 @@ struct sctp_status {
  * the peer requires to be received authenticated only.
  */
 struct sctp_authchunks {
-       sctp_assoc_t            gauth_assoc_id;
-       uint8_t                 gauth_chunks[];
+       sctp_assoc_t    gauth_assoc_id;
+       __u32           gauth_number_of_chunks;
+       uint8_t         gauth_chunks[];
 };
 
 /*