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-rw-r--r--net/sctp/sm_statetable.c1004
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diff --git a/net/sctp/sm_statetable.c b/net/sctp/sm_statetable.c
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+++ b/net/sctp/sm_statetable.c
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+/* SCTP kernel reference 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
+ *
+ * These are the state tables for the SCTP state machine.
+ *
+ * The SCTP reference 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
+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * ************************
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU CC; see the file COPYING. If not, write to
+ * the Free Software Foundation, 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Please send any bug reports or fixes you make to the
+ * email address(es):
+ * lksctp developers <lksctp-developers@lists.sourceforge.net>
+ *
+ * Or submit a bug report through the following website:
+ * http://www.sf.net/projects/lksctp
+ *
+ * Written or modified by:
+ * La Monte H.P. Yarroll <piggy@acm.org>
+ * Karl Knutson <karl@athena.chicago.il.us>
+ * Jon Grimm <jgrimm@us.ibm.com>
+ * Hui Huang <hui.huang@nokia.com>
+ * Daisy Chang <daisyc@us.ibm.com>
+ * Ardelle Fan <ardelle.fan@intel.com>
+ * Sridhar Samudrala <sri@us.ibm.com>
+ *
+ * Any bugs reported given to us we will try to fix... any fixes shared will
+ * be incorporated into the next SCTP release.
+ */
+
+#include <linux/skbuff.h>
+#include <net/sctp/sctp.h>
+#include <net/sctp/sm.h>
+
+static const sctp_sm_table_entry_t
+primitive_event_table[SCTP_NUM_PRIMITIVE_TYPES][SCTP_STATE_NUM_STATES];
+static const sctp_sm_table_entry_t
+other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_STATE_NUM_STATES];
+static const sctp_sm_table_entry_t
+timeout_event_table[SCTP_NUM_TIMEOUT_TYPES][SCTP_STATE_NUM_STATES];
+
+static const sctp_sm_table_entry_t *sctp_chunk_event_lookup(sctp_cid_t cid,
+ sctp_state_t state);
+
+
+static const sctp_sm_table_entry_t bug = {
+ .fn = sctp_sf_bug,
+ .name = "sctp_sf_bug"
+};
+
+#define DO_LOOKUP(_max, _type, _table) \
+ if ((event_subtype._type > (_max))) { \
+ printk(KERN_WARNING \
+ "sctp table %p possible attack:" \
+ " event %d exceeds max %d\n", \
+ _table, event_subtype._type, _max); \
+ return &bug; \
+ } \
+ return &_table[event_subtype._type][(int)state];
+
+const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
+ sctp_state_t state,
+ sctp_subtype_t event_subtype)
+{
+ switch (event_type) {
+ case SCTP_EVENT_T_CHUNK:
+ return sctp_chunk_event_lookup(event_subtype.chunk, state);
+ break;
+ case SCTP_EVENT_T_TIMEOUT:
+ DO_LOOKUP(SCTP_EVENT_TIMEOUT_MAX, timeout,
+ timeout_event_table);
+ break;
+
+ case SCTP_EVENT_T_OTHER:
+ DO_LOOKUP(SCTP_EVENT_OTHER_MAX, other, other_event_table);
+ break;
+
+ case SCTP_EVENT_T_PRIMITIVE:
+ DO_LOOKUP(SCTP_EVENT_PRIMITIVE_MAX, primitive,
+ primitive_event_table);
+ break;
+
+ default:
+ /* Yikes! We got an illegal event type. */
+ return &bug;
+ };
+}
+
+#define TYPE_SCTP_DATA { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_tabort_8_4_8, .name = "sctp_sf_tabort_8_4_8"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_eat_data_6_2, .name = "sctp_sf_eat_data_6_2"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_eat_data_6_2, .name = "sctp_sf_eat_data_6_2"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_eat_data_fast_4_4, .name = "sctp_sf_eat_data_fast_4_4"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+} /* TYPE_SCTP_DATA */
+
+#define TYPE_SCTP_INIT { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_do_5_1B_init, .name = "sctp_sf_do_5_1B_init"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_do_5_2_1_siminit, .name = "sctp_sf_do_5_2_1_siminit"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_do_5_2_1_siminit, .name = "sctp_sf_do_5_2_1_siminit"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_do_5_2_2_dupinit, .name = "sctp_sf_do_5_2_2_dupinit"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_do_5_2_2_dupinit, .name = "sctp_sf_do_5_2_2_dupinit"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_do_5_2_2_dupinit, .name = "sctp_sf_do_5_2_2_dupinit"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_do_5_2_2_dupinit, .name = "sctp_sf_do_5_2_2_dupinit"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_do_9_2_reshutack, .name = "sctp_sf_do_9_2_reshutack"}, \
+} /* TYPE_SCTP_INIT */
+
+#define TYPE_SCTP_INIT_ACK { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_do_5_1C_ack, .name = "sctp_sf_do_5_1C_ack"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+} /* TYPE_SCTP_INIT_ACK */
+
+#define TYPE_SCTP_SACK { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_tabort_8_4_8, .name = "sctp_sf_tabort_8_4_8"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_eat_sack_6_2, .name = "sctp_sf_eat_sack_6_2"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_eat_sack_6_2, .name = "sctp_sf_eat_sack_6_2"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_eat_sack_6_2, .name = "sctp_sf_eat_sack_6_2"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_eat_sack_6_2, .name = "sctp_sf_eat_sack_6_2"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+} /* TYPE_SCTP_SACK */
+
+#define TYPE_SCTP_HEARTBEAT { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_tabort_8_4_8, .name = "sctp_sf_tabort_8_4_8"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_beat_8_3, .name = "sctp_sf_beat_8_3"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_beat_8_3, .name = "sctp_sf_beat_8_3"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_beat_8_3, .name = "sctp_sf_beat_8_3"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_beat_8_3, .name = "sctp_sf_beat_8_3"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_beat_8_3, .name = "sctp_sf_beat_8_3"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ /* This should not happen, but we are nice. */ \
+ {.fn = sctp_sf_beat_8_3, .name = "sctp_sf_beat_8_3"}, \
+} /* TYPE_SCTP_HEARTBEAT */
+
+#define TYPE_SCTP_HEARTBEAT_ACK { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_tabort_8_4_8, .name = "sctp_sf_tabort_8_4_8"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_violation, .name = "sctp_sf_violation"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_backbeat_8_3, .name = "sctp_sf_backbeat_8_3"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_backbeat_8_3, .name = "sctp_sf_backbeat_8_3"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_backbeat_8_3, .name = "sctp_sf_backbeat_8_3"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_backbeat_8_3, .name = "sctp_sf_backbeat_8_3"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+} /* TYPE_SCTP_HEARTBEAT_ACK */
+
+#define TYPE_SCTP_ABORT { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_pdiscard, .name = "sctp_sf_pdiscard"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_cookie_wait_abort, .name = "sctp_sf_cookie_wait_abort"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_cookie_echoed_abort, \
+ .name = "sctp_sf_cookie_echoed_abort"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_do_9_1_abort, .name = "sctp_sf_do_9_1_abort"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_shutdown_pending_abort, \
+ .name = "sctp_sf_shutdown_pending_abort"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_shutdown_sent_abort, \
+ .name = "sctp_sf_shutdown_sent_abort"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_do_9_1_abort, .name = "sctp_sf_do_9_1_abort"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_shutdown_ack_sent_abort, \
+ .name = "sctp_sf_shutdown_ack_sent_abort"}, \
+} /* TYPE_SCTP_ABORT */
+
+#define TYPE_SCTP_SHUTDOWN { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_tabort_8_4_8, .name = "sctp_sf_tabort_8_4_8"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_do_9_2_shutdown, .name = "sctp_sf_do_9_2_shutdown"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_do_9_2_shutdown_ack, \
+ .name = "sctp_sf_do_9_2_shutdown_ack"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+} /* TYPE_SCTP_SHUTDOWN */
+
+#define TYPE_SCTP_SHUTDOWN_ACK { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_do_8_5_1_E_sa, .name = "sctp_sf_do_8_5_1_E_sa"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_do_8_5_1_E_sa, .name = "sctp_sf_do_8_5_1_E_sa"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_violation, .name = "sctp_sf_violation"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_violation, .name = "sctp_sf_violation"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_do_9_2_final, .name = "sctp_sf_do_9_2_final"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_violation, .name = "sctp_sf_violation"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_do_9_2_final, .name = "sctp_sf_do_9_2_final"}, \
+} /* TYPE_SCTP_SHUTDOWN_ACK */
+
+#define TYPE_SCTP_ERROR { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_tabort_8_4_8, .name = "sctp_sf_tabort_8_4_8"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_cookie_echoed_err, .name = "sctp_sf_cookie_echoed_err"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_operr_notify, .name = "sctp_sf_operr_notify"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_operr_notify, .name = "sctp_sf_operr_notify"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_operr_notify, .name = "sctp_sf_operr_notify"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+} /* TYPE_SCTP_ERROR */
+
+#define TYPE_SCTP_COOKIE_ECHO { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_do_5_1D_ce, .name = "sctp_sf_do_5_1D_ce"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_do_5_2_4_dupcook, .name = "sctp_sf_do_5_2_4_dupcook"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_do_5_2_4_dupcook, .name = "sctp_sf_do_5_2_4_dupcook"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_do_5_2_4_dupcook, .name = "sctp_sf_do_5_2_4_dupcook"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_do_5_2_4_dupcook, .name = "sctp_sf_do_5_2_4_dupcook"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_do_5_2_4_dupcook, .name = "sctp_sf_do_5_2_4_dupcook"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_do_5_2_4_dupcook, .name = "sctp_sf_do_5_2_4_dupcook"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_do_5_2_4_dupcook, .name = "sctp_sf_do_5_2_4_dupcook"}, \
+} /* TYPE_SCTP_COOKIE_ECHO */
+
+#define TYPE_SCTP_COOKIE_ACK { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_do_5_1E_ca, .name = "sctp_sf_do_5_1E_ca"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+} /* TYPE_SCTP_COOKIE_ACK */
+
+#define TYPE_SCTP_ECN_ECNE { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_do_ecne, .name = "sctp_sf_do_ecne"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_do_ecne, .name = "sctp_sf_do_ecne"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_do_ecne, .name = "sctp_sf_do_ecne"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_do_ecne, .name = "sctp_sf_do_ecne"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_do_ecne, .name = "sctp_sf_do_ecne"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+} /* TYPE_SCTP_ECN_ECNE */
+
+#define TYPE_SCTP_ECN_CWR { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_do_ecn_cwr, .name = "sctp_sf_do_ecn_cwr"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_do_ecn_cwr, .name = "sctp_sf_do_ecn_cwr"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_do_ecn_cwr, .name = "sctp_sf_do_ecn_cwr"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+} /* TYPE_SCTP_ECN_CWR */
+
+#define TYPE_SCTP_SHUTDOWN_COMPLETE { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_do_4_C, .name = "sctp_sf_do_4_C"}, \
+} /* TYPE_SCTP_SHUTDOWN_COMPLETE */
+
+/* The primary index for this table is the chunk type.
+ * The secondary index for this table is the state.
+ *
+ * For base protocol (RFC 2960).
+ */
+static const sctp_sm_table_entry_t chunk_event_table[SCTP_NUM_BASE_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
+ TYPE_SCTP_DATA,
+ TYPE_SCTP_INIT,
+ TYPE_SCTP_INIT_ACK,
+ TYPE_SCTP_SACK,
+ TYPE_SCTP_HEARTBEAT,
+ TYPE_SCTP_HEARTBEAT_ACK,
+ TYPE_SCTP_ABORT,
+ TYPE_SCTP_SHUTDOWN,
+ TYPE_SCTP_SHUTDOWN_ACK,
+ TYPE_SCTP_ERROR,
+ TYPE_SCTP_COOKIE_ECHO,
+ TYPE_SCTP_COOKIE_ACK,
+ TYPE_SCTP_ECN_ECNE,
+ TYPE_SCTP_ECN_CWR,
+ TYPE_SCTP_SHUTDOWN_COMPLETE,
+}; /* state_fn_t chunk_event_table[][] */
+
+#define TYPE_SCTP_ASCONF { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_do_asconf, .name = "sctp_sf_do_asconf"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+} /* TYPE_SCTP_ASCONF */
+
+#define TYPE_SCTP_ASCONF_ACK { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_do_asconf_ack, .name = "sctp_sf_do_asconf_ack"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+} /* TYPE_SCTP_ASCONF_ACK */
+
+/* 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 addip_chunk_event_table[SCTP_NUM_ADDIP_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
+ TYPE_SCTP_ASCONF,
+ TYPE_SCTP_ASCONF_ACK,
+}; /*state_fn_t addip_chunk_event_table[][] */
+
+#define TYPE_SCTP_FWD_TSN { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_tabort_8_4_8, .name = "sctp_sf_tabort_8_4_8"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_eat_fwd_tsn, .name = "sctp_sf_eat_fwd_tsn"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_eat_fwd_tsn, .name = "sctp_sf_eat_fwd_tsn"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_eat_fwd_tsn_fast, .name = "sctp_sf_eat_fwd_tsn_fast"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
+} /* TYPE_SCTP_FWD_TSN */
+
+/* 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 prsctp_chunk_event_table[SCTP_NUM_PRSCTP_CHUNK_TYPES][SCTP_STATE_NUM_STATES] = {
+ TYPE_SCTP_FWD_TSN,
+}; /*state_fn_t prsctp_chunk_event_table[][] */
+
+static const sctp_sm_table_entry_t
+chunk_event_table_unknown[SCTP_STATE_NUM_STATES] = {
+ /* SCTP_STATE_EMPTY */
+ {.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"},
+ /* SCTP_STATE_CLOSED */
+ {.fn = sctp_sf_tabort_8_4_8, .name = "sctp_sf_tabort_8_4_8"},
+ /* SCTP_STATE_COOKIE_WAIT */
+ {.fn = sctp_sf_unk_chunk, .name = "sctp_sf_unk_chunk"},
+ /* SCTP_STATE_COOKIE_ECHOED */
+ {.fn = sctp_sf_unk_chunk, .name = "sctp_sf_unk_chunk"},
+ /* SCTP_STATE_ESTABLISHED */
+ {.fn = sctp_sf_unk_chunk, .name = "sctp_sf_unk_chunk"},
+ /* SCTP_STATE_SHUTDOWN_PENDING */
+ {.fn = sctp_sf_unk_chunk, .name = "sctp_sf_unk_chunk"},
+ /* SCTP_STATE_SHUTDOWN_SENT */
+ {.fn = sctp_sf_unk_chunk, .name = "sctp_sf_unk_chunk"},
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */
+ {.fn = sctp_sf_unk_chunk, .name = "sctp_sf_unk_chunk"},
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */
+ {.fn = sctp_sf_unk_chunk, .name = "sctp_sf_unk_chunk"},
+}; /* chunk unknown */
+
+
+#define TYPE_SCTP_PRIMITIVE_ASSOCIATE { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_do_prm_asoc, .name = "sctp_sf_do_prm_asoc"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_not_impl, .name = "sctp_sf_not_impl"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_not_impl, .name = "sctp_sf_not_impl"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_not_impl, .name = "sctp_sf_not_impl"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_not_impl, .name = "sctp_sf_not_impl"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_not_impl, .name = "sctp_sf_not_impl"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_not_impl, .name = "sctp_sf_not_impl"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_not_impl, .name = "sctp_sf_not_impl"}, \
+} /* TYPE_SCTP_PRIMITIVE_ASSOCIATE */
+
+#define TYPE_SCTP_PRIMITIVE_SHUTDOWN { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_error_closed, .name = "sctp_sf_error_closed"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_cookie_wait_prm_shutdown, \
+ .name = "sctp_sf_cookie_wait_prm_shutdown"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_cookie_echoed_prm_shutdown, \
+ .name = "sctp_sf_cookie_echoed_prm_shutdown"},\
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_do_9_2_prm_shutdown, \
+ .name = "sctp_sf_do_9_2_prm_shutdown"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_ignore_primitive, .name = "sctp_sf_ignore_primitive"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_ignore_primitive, .name = "sctp_sf_ignore_primitive"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_ignore_primitive, .name = "sctp_sf_ignore_primitive"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_ignore_primitive, .name = "sctp_sf_ignore_primitive"}, \
+} /* TYPE_SCTP_PRIMITIVE_SHUTDOWN */
+
+#define TYPE_SCTP_PRIMITIVE_ABORT { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_error_closed, .name = "sctp_sf_error_closed"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_cookie_wait_prm_abort, \
+ .name = "sctp_sf_cookie_wait_prm_abort"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_cookie_echoed_prm_abort, \
+ .name = "sctp_sf_cookie_echoed_prm_abort"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_do_9_1_prm_abort, \
+ .name = "sctp_sf_do_9_1_prm_abort"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_shutdown_pending_prm_abort, \
+ .name = "sctp_sf_shutdown_pending_prm_abort"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_shutdown_sent_prm_abort, \
+ .name = "sctp_sf_shutdown_sent_prm_abort"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_do_9_1_prm_abort, \
+ .name = "sctp_sf_do_9_1_prm_abort"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_shutdown_ack_sent_prm_abort, \
+ .name = "sctp_sf_shutdown_ack_sent_prm_abort"}, \
+} /* TYPE_SCTP_PRIMITIVE_ABORT */
+
+#define TYPE_SCTP_PRIMITIVE_SEND { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_error_closed, .name = "sctp_sf_error_closed"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_do_prm_send, .name = "sctp_sf_do_prm_send"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_do_prm_send, .name = "sctp_sf_do_prm_send"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_do_prm_send, .name = "sctp_sf_do_prm_send"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_error_shutdown, .name = "sctp_sf_error_shutdown"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_error_shutdown, .name = "sctp_sf_error_shutdown"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_error_shutdown, .name = "sctp_sf_error_shutdown"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_error_shutdown, .name = "sctp_sf_error_shutdown"}, \
+} /* TYPE_SCTP_PRIMITIVE_SEND */
+
+#define TYPE_SCTP_PRIMITIVE_REQUESTHEARTBEAT { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_do_prm_requestheartbeat, \
+ .name = "sctp_sf_do_prm_requestheartbeat"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_do_prm_requestheartbeat, \
+ .name = "sctp_sf_do_prm_requestheartbeat"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_do_prm_requestheartbeat, \
+ .name = "sctp_sf_do_prm_requestheartbeat"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_do_prm_requestheartbeat, \
+ .name = "sctp_sf_do_prm_requestheartbeat"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_do_prm_requestheartbeat, \
+ .name = "sctp_sf_do_prm_requestheartbeat"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_do_prm_requestheartbeat, \
+ .name = "sctp_sf_do_prm_requestheartbeat"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_do_prm_requestheartbeat, \
+ .name = "sctp_sf_do_prm_requestheartbeat"}, \
+} /* TYPE_SCTP_PRIMITIVE_REQUESTHEARTBEAT */
+
+#define TYPE_SCTP_PRIMITIVE_ASCONF { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_error_closed, .name = "sctp_sf_error_closed"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_error_closed, .name = "sctp_sf_error_closed"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_error_closed, .name = "sctp_sf_error_closed"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_do_prm_asconf, .name = "sctp_sf_do_prm_asconf"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_error_shutdown, .name = "sctp_sf_error_shutdown"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_error_shutdown, .name = "sctp_sf_error_shutdown"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_error_shutdown, .name = "sctp_sf_error_shutdown"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_error_shutdown, .name = "sctp_sf_error_shutdown"}, \
+} /* TYPE_SCTP_PRIMITIVE_REQUESTHEARTBEAT */
+
+/* The primary index for this table is the primitive type.
+ * The secondary index for this table is the state.
+ */
+static const sctp_sm_table_entry_t primitive_event_table[SCTP_NUM_PRIMITIVE_TYPES][SCTP_STATE_NUM_STATES] = {
+ TYPE_SCTP_PRIMITIVE_ASSOCIATE,
+ TYPE_SCTP_PRIMITIVE_SHUTDOWN,
+ TYPE_SCTP_PRIMITIVE_ABORT,
+ TYPE_SCTP_PRIMITIVE_SEND,
+ TYPE_SCTP_PRIMITIVE_REQUESTHEARTBEAT,
+ TYPE_SCTP_PRIMITIVE_ASCONF,
+};
+
+#define TYPE_SCTP_OTHER_NO_PENDING_TSN { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_ignore_other, .name = "sctp_sf_ignore_other"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_ignore_other, .name = "sctp_sf_ignore_other"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_ignore_other, .name = "sctp_sf_ignore_other"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_ignore_other, .name = "sctp_sf_ignore_other"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_do_9_2_start_shutdown, \
+ .name = "sctp_do_9_2_start_shutdown"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_ignore_other, .name = "sctp_sf_ignore_other"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_do_9_2_shutdown_ack, \
+ .name = "sctp_sf_do_9_2_shutdown_ack"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_ignore_other, .name = "sctp_sf_ignore_other"}, \
+}
+
+#define TYPE_SCTP_OTHER_ICMP_PROTO_UNREACH { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_ignore_other, .name = "sctp_sf_ignore_other"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_cookie_wait_icmp_abort, \
+ .name = "sctp_sf_cookie_wait_icmp_abort"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_ignore_other, .name = "sctp_sf_ignore_other"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_ignore_other, .name = "sctp_sf_ignore_other"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_ignore_other, .name = "sctp_sf_ignore_other"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_ignore_other, .name = "sctp_sf_ignore_other"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_ignore_other, .name = "sctp_sf_ignore_other"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_ignore_other, .name = "sctp_sf_ignore_other"}, \
+}
+
+static const sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_STATE_NUM_STATES] = {
+ TYPE_SCTP_OTHER_NO_PENDING_TSN,
+ TYPE_SCTP_OTHER_ICMP_PROTO_UNREACH,
+};
+
+#define TYPE_SCTP_EVENT_TIMEOUT_NONE { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+}
+
+#define TYPE_SCTP_EVENT_TIMEOUT_T1_COOKIE { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_t1_timer_expire, .name = "sctp_sf_t1_timer_expire"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+}
+
+#define TYPE_SCTP_EVENT_TIMEOUT_T1_INIT { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_t1_timer_expire, .name = "sctp_sf_t1_timer_expire"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+}
+
+#define TYPE_SCTP_EVENT_TIMEOUT_T2_SHUTDOWN { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_t2_timer_expire, .name = "sctp_sf_t2_timer_expire"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_t2_timer_expire, .name = "sctp_sf_t2_timer_expire"}, \
+}
+
+#define TYPE_SCTP_EVENT_TIMEOUT_T3_RTX { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_do_6_3_3_rtx, .name = "sctp_sf_do_6_3_3_rtx"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_do_6_3_3_rtx, .name = "sctp_sf_do_6_3_3_rtx"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_do_6_3_3_rtx, .name = "sctp_sf_do_6_3_3_rtx"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_do_6_3_3_rtx, .name = "sctp_sf_do_6_3_3_rtx"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+}
+
+#define TYPE_SCTP_EVENT_TIMEOUT_T4_RTO { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_t4_timer_expire, .name = "sctp_sf_t4_timer_expire"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+}
+
+#define TYPE_SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_t5_timer_expire, .name = "sctp_sf_t5_timer_expire"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_t5_timer_expire, .name = "sctp_sf_t5_timer_expire"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+}
+
+#define TYPE_SCTP_EVENT_TIMEOUT_HEARTBEAT { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_sendbeat_8_3, .name = "sctp_sf_sendbeat_8_3"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_sendbeat_8_3, .name = "sctp_sf_sendbeat_8_3"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_sendbeat_8_3, .name = "sctp_sf_sendbeat_8_3"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+}
+
+#define TYPE_SCTP_EVENT_TIMEOUT_SACK { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_do_6_2_sack, .name = "sctp_sf_do_6_2_sack"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_do_6_2_sack, .name = "sctp_sf_do_6_2_sack"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_do_6_2_sack, .name = "sctp_sf_do_6_2_sack"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+}
+
+#define TYPE_SCTP_EVENT_TIMEOUT_AUTOCLOSE { \
+ /* SCTP_STATE_EMPTY */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_CLOSED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_COOKIE_WAIT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_COOKIE_ECHOED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_ESTABLISHED */ \
+ {.fn = sctp_sf_autoclose_timer_expire, \
+ .name = "sctp_sf_autoclose_timer_expire"}, \
+ /* SCTP_STATE_SHUTDOWN_PENDING */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_SENT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+ /* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
+ {.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
+}
+
+static const sctp_sm_table_entry_t timeout_event_table[SCTP_NUM_TIMEOUT_TYPES][SCTP_STATE_NUM_STATES] = {
+ TYPE_SCTP_EVENT_TIMEOUT_NONE,
+ TYPE_SCTP_EVENT_TIMEOUT_T1_COOKIE,
+ TYPE_SCTP_EVENT_TIMEOUT_T1_INIT,
+ TYPE_SCTP_EVENT_TIMEOUT_T2_SHUTDOWN,
+ TYPE_SCTP_EVENT_TIMEOUT_T3_RTX,
+ TYPE_SCTP_EVENT_TIMEOUT_T4_RTO,
+ TYPE_SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD,
+ TYPE_SCTP_EVENT_TIMEOUT_HEARTBEAT,
+ TYPE_SCTP_EVENT_TIMEOUT_SACK,
+ TYPE_SCTP_EVENT_TIMEOUT_AUTOCLOSE,
+};
+
+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)
+ return &chunk_event_table[cid][state];
+
+ if (sctp_prsctp_enable) {
+ if (cid == SCTP_CID_FWD_TSN)
+ return &prsctp_chunk_event_table[0][state];
+ }
+
+ if (sctp_addip_enable) {
+ if (cid == SCTP_CID_ASCONF)
+ return &addip_chunk_event_table[0][state];
+
+ if (cid == SCTP_CID_ASCONF_ACK)
+ return &addip_chunk_event_table[1][state];
+ }
+
+ return &chunk_event_table_unknown[state];
+}