Merge commit 'v2.6.26-rc9' into sched/devel

[linux-2.6-omap-h63xx.git] / include / net / sctp / structs.h

diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 4d591bfce45246334a6062abe9d6816d47d9cf65..7f25195f98557aff042ba461f4638f7ae5fdfe2b 100644 (file)
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1,18 +1,18 @@
-/* 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) 2001 Intel Corp.
  *
- * This file is part of the SCTP kernel reference Implementation
+ * This file is part of the SCTP kernel implementation
  *
- * 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.
@@ -548,7 +548,8 @@ struct sctp_af {
        struct dst_entry *(*get_dst)    (struct sctp_association *asoc,
                                         union sctp_addr *daddr,
                                         union sctp_addr *saddr);
-       void            (*get_saddr)    (struct sctp_association *asoc,
+       void            (*get_saddr)    (struct sctp_sock *sk,
+                                        struct sctp_association *asoc,
                                         struct dst_entry *dst,
                                         union sctp_addr *daddr,
                                         union sctp_addr *saddr);
@@ -587,6 +588,7 @@ struct sctp_af {
        int             (*is_ce)        (const struct sk_buff *sk);
        void            (*seq_dump_addr)(struct seq_file *seq,
                                         union sctp_addr *addr);
+       void            (*ecn_capable)(struct sock *sk);
        __u16           net_header_len;
        int             sockaddr_len;
        sa_family_t     sa_family;
@@ -637,8 +639,6 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *,
                                            struct sctp_sndrcvinfo *,
                                            struct msghdr *, int len);
 void sctp_datamsg_put(struct sctp_datamsg *);
-void sctp_datamsg_free(struct sctp_datamsg *);
-void sctp_datamsg_track(struct sctp_chunk *);
 void sctp_chunk_fail(struct sctp_chunk *, int error);
 int sctp_chunk_abandoned(struct sctp_chunk *);
 
@@ -903,7 +903,10 @@ struct sctp_transport {
         *              calculation completes (i.e. the DATA chunk
         *              is SACK'd) clear this flag.
         */
-       int rto_pending;
+       __u8 rto_pending;
+
+       /* Flag to track the current fast recovery state */
+       __u8 fast_recovery;
 
        /*
         * These are the congestion stats.
@@ -922,6 +925,9 @@ struct sctp_transport {
        /* Data that has been sent, but not acknowledged. */
        __u32 flight_size;
 
+       /* TSN marking the fast recovery exit point */
+       __u32 fast_recovery_exit;
+
        /* Destination */
        struct dst_entry *dst;
        /* Source address. */
@@ -1046,7 +1052,7 @@ void sctp_transport_route(struct sctp_transport *, union sctp_addr *,
                          struct sctp_sock *);
 void sctp_transport_pmtu(struct sctp_transport *);
 void sctp_transport_free(struct sctp_transport *);
-void sctp_transport_reset_timers(struct sctp_transport *);
+void sctp_transport_reset_timers(struct sctp_transport *, int);
 void sctp_transport_hold(struct sctp_transport *);
 void sctp_transport_put(struct sctp_transport *);
 void sctp_transport_update_rto(struct sctp_transport *, __u32);
@@ -1136,6 +1142,9 @@ struct sctp_outq {
        /* How many unackd bytes do we have in-flight?  */
        __u32 outstanding_bytes;
 
+       /* Are we doing fast-rtx on this queue */
+       char fast_rtx;
+
        /* Corked? */
        char cork;
 
@@ -1661,6 +1670,9 @@ struct sctp_association {
        /* Transport to which SHUTDOWN chunk was last sent.  */
        struct sctp_transport *shutdown_last_sent_to;
 
+       /* How many times have we resent a SHUTDOWN */
+       int shutdown_retries;
+
        /* Transport to which INIT chunk was last sent.  */
        struct sctp_transport *init_last_sent_to;
 
@@ -1695,6 +1707,11 @@ struct sctp_association {
         */
        __u16 unack_data;
 
+       /* The total number of data chunks that we've had to retransmit
+        * as the result of a T3 timer expiration
+        */
+       __u32 rtx_data_chunks;
+
        /* This is the association's receive buffer space.  This value is used
         * to set a_rwnd field in an INIT or a SACK chunk.
         */