Merge branch 'linus' into cont_syslog

[safe/jmp/linux-2.6] / net / sctp / sm_statetable.c

diff --git a/net/sctp/sm_statetable.c b/net/sctp/sm_statetable.c
index 5f6cc7a..6d9b3aa 100644 (file)
--- a/net/sctp/sm_statetable.c
+++ b/net/sctp/sm_statetable.c
@@ -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) 2001 Intel Corp.
  * Copyright (c) 2001 Nokia, Inc.
  *
- * This file is part of the SCTP kernel reference Implementation
+ * This file is part of the SCTP kernel implementation
  *
  * These are the state tables for the SCTP state machine.
  *
- * 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.
@@ -101,7 +101,7 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
        default:
                /* Yikes!  We got an illegal event type.  */
                return &bug;
-       };
+       }
 }
 
 #define TYPE_SCTP_FUNC(func) {.fn = func, .name = #func}
@@ -110,7 +110,7 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
        /* SCTP_STATE_EMPTY */ \
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
        /* SCTP_STATE_CLOSED */ \
-       TYPE_SCTP_FUNC(sctp_sf_tabort_8_4_8), \
+       TYPE_SCTP_FUNC(sctp_sf_ootb), \
        /* SCTP_STATE_COOKIE_WAIT */ \
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
        /* SCTP_STATE_COOKIE_ECHOED */ \
@@ -173,7 +173,7 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
        /*  SCTP_STATE_EMPTY */ \
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
        /* SCTP_STATE_CLOSED */ \
-       TYPE_SCTP_FUNC(sctp_sf_tabort_8_4_8), \
+       TYPE_SCTP_FUNC(sctp_sf_ootb), \
        /* SCTP_STATE_COOKIE_WAIT */ \
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
        /* SCTP_STATE_COOKIE_ECHOED */ \
@@ -194,7 +194,7 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
        /*  SCTP_STATE_EMPTY */ \
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
        /* SCTP_STATE_CLOSED */ \
-       TYPE_SCTP_FUNC(sctp_sf_tabort_8_4_8), \
+       TYPE_SCTP_FUNC(sctp_sf_ootb), \
        /* SCTP_STATE_COOKIE_WAIT */ \
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
        /* SCTP_STATE_COOKIE_ECHOED */ \
@@ -216,7 +216,7 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
        /*  SCTP_STATE_EMPTY */ \
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
        /* SCTP_STATE_CLOSED */ \
-       TYPE_SCTP_FUNC(sctp_sf_tabort_8_4_8), \
+       TYPE_SCTP_FUNC(sctp_sf_ootb), \
        /* SCTP_STATE_COOKIE_WAIT */ \
        TYPE_SCTP_FUNC(sctp_sf_violation), \
        /* SCTP_STATE_COOKIE_ECHOED */ \
@@ -258,7 +258,7 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
        /* SCTP_STATE_EMPTY */ \
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
        /* SCTP_STATE_CLOSED */ \
-       TYPE_SCTP_FUNC(sctp_sf_tabort_8_4_8), \
+       TYPE_SCTP_FUNC(sctp_sf_ootb), \
        /* SCTP_STATE_COOKIE_WAIT */ \
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
        /* SCTP_STATE_COOKIE_ECHOED */ \
@@ -266,11 +266,11 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
        /* SCTP_STATE_ESTABLISHED */ \
        TYPE_SCTP_FUNC(sctp_sf_do_9_2_shutdown), \
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
-       TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
+       TYPE_SCTP_FUNC(sctp_sf_do_9_2_shutdown), \
        /* SCTP_STATE_SHUTDOWN_SENT */ \
        TYPE_SCTP_FUNC(sctp_sf_do_9_2_shutdown_ack), \
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
-       TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
+       TYPE_SCTP_FUNC(sctp_sf_do_9_2_shut_ctsn), \
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
 } /* TYPE_SCTP_SHUTDOWN */
@@ -300,7 +300,7 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
        /* SCTP_STATE_EMPTY */ \
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
        /* SCTP_STATE_CLOSED */ \
-       TYPE_SCTP_FUNC(sctp_sf_tabort_8_4_8), \
+       TYPE_SCTP_FUNC(sctp_sf_ootb), \
        /* SCTP_STATE_COOKIE_WAIT */ \
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
        /* SCTP_STATE_COOKIE_ECHOED */ \
@@ -457,11 +457,11 @@ static const sctp_sm_table_entry_t chunk_event_table[SCTP_NUM_BASE_CHUNK_TYPES][
        /* SCTP_STATE_ESTABLISHED */ \
        TYPE_SCTP_FUNC(sctp_sf_do_asconf), \
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
-       TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
+       TYPE_SCTP_FUNC(sctp_sf_do_asconf), \
        /* SCTP_STATE_SHUTDOWN_SENT */ \
-       TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
+       TYPE_SCTP_FUNC(sctp_sf_do_asconf), \
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
-       TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
+       TYPE_SCTP_FUNC(sctp_sf_do_asconf), \
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
 } /* TYPE_SCTP_ASCONF */
@@ -478,11 +478,11 @@ static const sctp_sm_table_entry_t chunk_event_table[SCTP_NUM_BASE_CHUNK_TYPES][
        /* SCTP_STATE_ESTABLISHED */ \
        TYPE_SCTP_FUNC(sctp_sf_do_asconf_ack), \
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
-       TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
+       TYPE_SCTP_FUNC(sctp_sf_do_asconf_ack), \
        /* SCTP_STATE_SHUTDOWN_SENT */ \
-       TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
+       TYPE_SCTP_FUNC(sctp_sf_do_asconf_ack), \
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
-       TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
+       TYPE_SCTP_FUNC(sctp_sf_do_asconf_ack), \
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
 } /* TYPE_SCTP_ASCONF_ACK */
@@ -499,7 +499,7 @@ static const sctp_sm_table_entry_t addip_chunk_event_table[SCTP_NUM_ADDIP_CHUNK_
        /* SCTP_STATE_EMPTY */ \
        TYPE_SCTP_FUNC(sctp_sf_ootb), \
        /* SCTP_STATE_CLOSED */ \
-       TYPE_SCTP_FUNC(sctp_sf_tabort_8_4_8), \
+       TYPE_SCTP_FUNC(sctp_sf_ootb), \
        /* SCTP_STATE_COOKIE_WAIT */ \
        TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
        /* SCTP_STATE_COOKIE_ECHOED */ \
@@ -523,12 +523,40 @@ static const sctp_sm_table_entry_t prsctp_chunk_event_table[SCTP_NUM_PRSCTP_CHUN
        TYPE_SCTP_FWD_TSN,
 }; /*state_fn_t prsctp_chunk_event_table[][] */
 
+#define TYPE_SCTP_AUTH { \
+       /* SCTP_STATE_EMPTY */ \
+       TYPE_SCTP_FUNC(sctp_sf_ootb), \
+       /* SCTP_STATE_CLOSED */ \
+       TYPE_SCTP_FUNC(sctp_sf_ootb), \
+       /* SCTP_STATE_COOKIE_WAIT */ \
+       TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \
+       /* SCTP_STATE_COOKIE_ECHOED */ \
+       TYPE_SCTP_FUNC(sctp_sf_eat_auth), \
+       /* SCTP_STATE_ESTABLISHED */ \
+       TYPE_SCTP_FUNC(sctp_sf_eat_auth), \
+       /* SCTP_STATE_SHUTDOWN_PENDING */ \
+       TYPE_SCTP_FUNC(sctp_sf_eat_auth), \
+       /* SCTP_STATE_SHUTDOWN_SENT */ \
+       TYPE_SCTP_FUNC(sctp_sf_eat_auth), \
+       /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+       TYPE_SCTP_FUNC(sctp_sf_eat_auth), \
+       /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+       TYPE_SCTP_FUNC(sctp_sf_eat_auth), \
+} /* TYPE_SCTP_AUTH */
+
+/* The primary index for this table is the chunk type.
+ * The secondary index for this table is the state.
+ */
+static const sctp_sm_table_entry_t auth_chunk_event_table[SCTP_NUM_AUTH_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
+       TYPE_SCTP_AUTH,
+}; /*state_fn_t auth_chunk_event_table[][] */
+
 static const sctp_sm_table_entry_t
 chunk_event_table_unknown[SCTP_STATE_NUM_STATES] = {
        /* SCTP_STATE_EMPTY */
        TYPE_SCTP_FUNC(sctp_sf_ootb),
        /* SCTP_STATE_CLOSED */
-       TYPE_SCTP_FUNC(sctp_sf_tabort_8_4_8),
+       TYPE_SCTP_FUNC(sctp_sf_ootb),
        /* SCTP_STATE_COOKIE_WAIT */
        TYPE_SCTP_FUNC(sctp_sf_unk_chunk),
        /* SCTP_STATE_COOKIE_ECHOED */
@@ -663,14 +691,14 @@ chunk_event_table_unknown[SCTP_STATE_NUM_STATES] = {
        /* SCTP_STATE_ESTABLISHED */ \
        TYPE_SCTP_FUNC(sctp_sf_do_prm_asconf), \
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
-       TYPE_SCTP_FUNC(sctp_sf_error_shutdown), \
+       TYPE_SCTP_FUNC(sctp_sf_do_prm_asconf), \
        /* SCTP_STATE_SHUTDOWN_SENT */ \
-       TYPE_SCTP_FUNC(sctp_sf_error_shutdown), \
+       TYPE_SCTP_FUNC(sctp_sf_do_prm_asconf), \
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
-       TYPE_SCTP_FUNC(sctp_sf_error_shutdown), \
+       TYPE_SCTP_FUNC(sctp_sf_do_prm_asconf), \
        /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
        TYPE_SCTP_FUNC(sctp_sf_error_shutdown), \
-} /* TYPE_SCTP_PRIMITIVE_REQUESTHEARTBEAT */
+} /* TYPE_SCTP_PRIMITIVE_ASCONF */
 
 /* The primary index for this table is the primitive type.
  * The secondary index for this table is the state.
@@ -869,7 +897,7 @@ static const sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_
        /* SCTP_STATE_ESTABLISHED */ \
        TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
        /* SCTP_STATE_SHUTDOWN_PENDING */ \
-       TYPE_SCTP_FUNC(sctp_sf_t5_timer_expire), \
+       TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \
        /* SCTP_STATE_SHUTDOWN_SENT */ \
        TYPE_SCTP_FUNC(sctp_sf_t5_timer_expire), \
        /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
@@ -954,13 +982,13 @@ static const sctp_sm_table_entry_t timeout_event_table[SCTP_NUM_TIMEOUT_TYPES][S
        TYPE_SCTP_EVENT_TIMEOUT_AUTOCLOSE,
 };
 
-static const sctp_sm_table_entry_t *sctp_chunk_event_lookup(sctp_cid_t cid, 
+static const sctp_sm_table_entry_t *sctp_chunk_event_lookup(sctp_cid_t cid,
                                                            sctp_state_t state)
 {
        if (state > SCTP_STATE_MAX)
                return &bug;
 
-       if (cid >= 0 && cid <= SCTP_CID_BASE_MAX)
+       if (cid <= SCTP_CID_BASE_MAX)
                return &chunk_event_table[cid][state];
 
        if (sctp_prsctp_enable) {
@@ -976,5 +1004,10 @@ static const sctp_sm_table_entry_t *sctp_chunk_event_lookup(sctp_cid_t cid,
                        return &addip_chunk_event_table[1][state];
        }
 
+       if (sctp_auth_enable) {
+               if (cid == SCTP_CID_AUTH)
+                       return &auth_chunk_event_table[0][state];
+       }
+
        return &chunk_event_table_unknown[state];
 }