diff options
Diffstat (limited to 'net/sctp/sm_statetable.c')
| -rw-r--r-- | net/sctp/sm_statetable.c | 154 |
1 files changed, 37 insertions, 117 deletions
diff --git a/net/sctp/sm_statetable.c b/net/sctp/sm_statetable.c index 6d9b3aafcc5..a987d54b379 100644 --- a/net/sctp/sm_statetable.c +++ b/net/sctp/sm_statetable.c @@ -22,16 +22,12 @@ * 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. + * along with GNU CC; see the file COPYING. If not, see + * <http://www.gnu.org/licenses/>. * * 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 + * lksctp developers <linux-sctp@vger.kernel.org> * * Written or modified by: * La Monte H.P. Yarroll <piggy@acm.org> @@ -41,11 +37,10 @@ * 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. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/skbuff.h> #include <net/sctp/sctp.h> #include <net/sctp/sm.h> @@ -57,7 +52,8 @@ 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, +static const sctp_sm_table_entry_t *sctp_chunk_event_lookup(struct net *net, + sctp_cid_t cid, sctp_state_t state); @@ -66,38 +62,37 @@ static const sctp_sm_table_entry_t 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, +#define DO_LOOKUP(_max, _type, _table) \ +({ \ + const sctp_sm_table_entry_t *rtn; \ + \ + if ((event_subtype._type > (_max))) { \ + pr_warn("table %p possible attack: event %d exceeds max %d\n", \ + _table, event_subtype._type, _max); \ + rtn = &bug; \ + } else \ + rtn = &_table[event_subtype._type][(int)state]; \ + \ + rtn; \ +}) + +const sctp_sm_table_entry_t *sctp_sm_lookup_event(struct net *net, + 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; + return sctp_chunk_event_lookup(net, event_subtype.chunk, state); case SCTP_EVENT_T_TIMEOUT: - DO_LOOKUP(SCTP_EVENT_TIMEOUT_MAX, timeout, - timeout_event_table); - break; - + return DO_LOOKUP(SCTP_EVENT_TIMEOUT_MAX, timeout, + timeout_event_table); case SCTP_EVENT_T_OTHER: - DO_LOOKUP(SCTP_EVENT_OTHER_MAX, other, other_event_table); - break; - + return DO_LOOKUP(SCTP_EVENT_OTHER_MAX, other, + other_event_table); case SCTP_EVENT_T_PRIMITIVE: - DO_LOOKUP(SCTP_EVENT_PRIMITIVE_MAX, primitive, - primitive_event_table); - break; - + return DO_LOOKUP(SCTP_EVENT_PRIMITIVE_MAX, primitive, + primitive_event_table); default: /* Yikes! We got an illegal event type. */ return &bug; @@ -107,8 +102,6 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type, #define TYPE_SCTP_FUNC(func) {.fn = func, .name = #func} #define TYPE_SCTP_DATA { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -128,8 +121,6 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type, } /* TYPE_SCTP_DATA */ #define TYPE_SCTP_INIT { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_do_5_1B_init), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -149,8 +140,6 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type, } /* TYPE_SCTP_INIT */ #define TYPE_SCTP_INIT_ACK { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_do_5_2_3_initack), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -170,8 +159,6 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type, } /* TYPE_SCTP_INIT_ACK */ #define TYPE_SCTP_SACK { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -191,8 +178,6 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type, } /* TYPE_SCTP_SACK */ #define TYPE_SCTP_HEARTBEAT { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -213,8 +198,6 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type, } /* TYPE_SCTP_HEARTBEAT */ #define TYPE_SCTP_HEARTBEAT_ACK { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -234,8 +217,6 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type, } /* TYPE_SCTP_HEARTBEAT_ACK */ #define TYPE_SCTP_ABORT { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_pdiscard), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -255,8 +236,6 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type, } /* TYPE_SCTP_ABORT */ #define TYPE_SCTP_SHUTDOWN { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -276,8 +255,6 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type, } /* TYPE_SCTP_SHUTDOWN */ #define TYPE_SCTP_SHUTDOWN_ACK { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -297,8 +274,6 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type, } /* TYPE_SCTP_SHUTDOWN_ACK */ #define TYPE_SCTP_ERROR { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -318,8 +293,6 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type, } /* TYPE_SCTP_ERROR */ #define TYPE_SCTP_COOKIE_ECHO { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_do_5_1D_ce), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -339,8 +312,6 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type, } /* TYPE_SCTP_COOKIE_ECHO */ #define TYPE_SCTP_COOKIE_ACK { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -360,8 +331,6 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type, } /* TYPE_SCTP_COOKIE_ACK */ #define TYPE_SCTP_ECN_ECNE { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -381,8 +350,6 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type, } /* TYPE_SCTP_ECN_ECNE */ #define TYPE_SCTP_ECN_CWR { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -402,8 +369,6 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type, } /* TYPE_SCTP_ECN_CWR */ #define TYPE_SCTP_SHUTDOWN_COMPLETE { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -446,8 +411,6 @@ static const sctp_sm_table_entry_t chunk_event_table[SCTP_NUM_BASE_CHUNK_TYPES][ }; /* state_fn_t chunk_event_table[][] */ #define TYPE_SCTP_ASCONF { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -467,8 +430,6 @@ static const sctp_sm_table_entry_t chunk_event_table[SCTP_NUM_BASE_CHUNK_TYPES][ } /* TYPE_SCTP_ASCONF */ #define TYPE_SCTP_ASCONF_ACK { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_discard_chunk), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -496,8 +457,6 @@ static const sctp_sm_table_entry_t addip_chunk_event_table[SCTP_NUM_ADDIP_CHUNK_ }; /*state_fn_t addip_chunk_event_table[][] */ #define TYPE_SCTP_FWD_TSN { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_ootb), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -524,8 +483,6 @@ static const sctp_sm_table_entry_t prsctp_chunk_event_table[SCTP_NUM_PRSCTP_CHUN }; /*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 */ \ @@ -553,8 +510,6 @@ static const sctp_sm_table_entry_t auth_chunk_event_table[SCTP_NUM_AUTH_CHUNK_TY 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_ootb), /* SCTP_STATE_COOKIE_WAIT */ @@ -575,8 +530,6 @@ chunk_event_table_unknown[SCTP_STATE_NUM_STATES] = { #define TYPE_SCTP_PRIMITIVE_ASSOCIATE { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_do_prm_asoc), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -596,8 +549,6 @@ chunk_event_table_unknown[SCTP_STATE_NUM_STATES] = { } /* TYPE_SCTP_PRIMITIVE_ASSOCIATE */ #define TYPE_SCTP_PRIMITIVE_SHUTDOWN { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_error_closed), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -617,8 +568,6 @@ chunk_event_table_unknown[SCTP_STATE_NUM_STATES] = { } /* TYPE_SCTP_PRIMITIVE_SHUTDOWN */ #define TYPE_SCTP_PRIMITIVE_ABORT { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_error_closed), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -638,8 +587,6 @@ chunk_event_table_unknown[SCTP_STATE_NUM_STATES] = { } /* TYPE_SCTP_PRIMITIVE_ABORT */ #define TYPE_SCTP_PRIMITIVE_SEND { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_error_closed), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -659,8 +606,6 @@ chunk_event_table_unknown[SCTP_STATE_NUM_STATES] = { } /* TYPE_SCTP_PRIMITIVE_SEND */ #define TYPE_SCTP_PRIMITIVE_REQUESTHEARTBEAT { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_error_closed), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -680,8 +625,6 @@ chunk_event_table_unknown[SCTP_STATE_NUM_STATES] = { } /* TYPE_SCTP_PRIMITIVE_REQUESTHEARTBEAT */ #define TYPE_SCTP_PRIMITIVE_ASCONF { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_error_closed), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -713,8 +656,6 @@ static const sctp_sm_table_entry_t primitive_event_table[SCTP_NUM_PRIMITIVE_TYPE }; #define TYPE_SCTP_OTHER_NO_PENDING_TSN { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_ignore_other), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -722,7 +663,7 @@ static const sctp_sm_table_entry_t primitive_event_table[SCTP_NUM_PRIMITIVE_TYPE /* SCTP_STATE_COOKIE_ECHOED */ \ TYPE_SCTP_FUNC(sctp_sf_ignore_other), \ /* SCTP_STATE_ESTABLISHED */ \ - TYPE_SCTP_FUNC(sctp_sf_ignore_other), \ + TYPE_SCTP_FUNC(sctp_sf_do_no_pending_tsn), \ /* SCTP_STATE_SHUTDOWN_PENDING */ \ TYPE_SCTP_FUNC(sctp_sf_do_9_2_start_shutdown), \ /* SCTP_STATE_SHUTDOWN_SENT */ \ @@ -734,8 +675,6 @@ static const sctp_sm_table_entry_t primitive_event_table[SCTP_NUM_PRIMITIVE_TYPE } #define TYPE_SCTP_OTHER_ICMP_PROTO_UNREACH { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_ignore_other), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -760,8 +699,6 @@ static const sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_ }; #define TYPE_SCTP_EVENT_TIMEOUT_NONE { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -781,8 +718,6 @@ static const sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_ } #define TYPE_SCTP_EVENT_TIMEOUT_T1_COOKIE { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -802,8 +737,6 @@ static const sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_ } #define TYPE_SCTP_EVENT_TIMEOUT_T1_INIT { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -823,8 +756,6 @@ static const sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_ } #define TYPE_SCTP_EVENT_TIMEOUT_T2_SHUTDOWN { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -844,8 +775,6 @@ static const sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_ } #define TYPE_SCTP_EVENT_TIMEOUT_T3_RTX { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -865,8 +794,6 @@ static const sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_ } #define TYPE_SCTP_EVENT_TIMEOUT_T4_RTO { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -886,8 +813,6 @@ static const sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_ } #define TYPE_SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -897,7 +822,7 @@ 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_timer_ignore), \ + TYPE_SCTP_FUNC(sctp_sf_t5_timer_expire), \ /* SCTP_STATE_SHUTDOWN_SENT */ \ TYPE_SCTP_FUNC(sctp_sf_t5_timer_expire), \ /* SCTP_STATE_SHUTDOWN_RECEIVED */ \ @@ -907,8 +832,6 @@ static const sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_ } #define TYPE_SCTP_EVENT_TIMEOUT_HEARTBEAT { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -928,8 +851,6 @@ static const sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_ } #define TYPE_SCTP_EVENT_TIMEOUT_SACK { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_bug), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -949,8 +870,6 @@ static const sctp_sm_table_entry_t other_event_table[SCTP_NUM_OTHER_TYPES][SCTP_ } #define TYPE_SCTP_EVENT_TIMEOUT_AUTOCLOSE { \ - /* SCTP_STATE_EMPTY */ \ - TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \ /* SCTP_STATE_CLOSED */ \ TYPE_SCTP_FUNC(sctp_sf_timer_ignore), \ /* SCTP_STATE_COOKIE_WAIT */ \ @@ -982,7 +901,8 @@ 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(struct net *net, + sctp_cid_t cid, sctp_state_t state) { if (state > SCTP_STATE_MAX) @@ -991,12 +911,12 @@ static const sctp_sm_table_entry_t *sctp_chunk_event_lookup(sctp_cid_t cid, if (cid <= SCTP_CID_BASE_MAX) return &chunk_event_table[cid][state]; - if (sctp_prsctp_enable) { + if (net->sctp.prsctp_enable) { if (cid == SCTP_CID_FWD_TSN) return &prsctp_chunk_event_table[0][state]; } - if (sctp_addip_enable) { + if (net->sctp.addip_enable) { if (cid == SCTP_CID_ASCONF) return &addip_chunk_event_table[0][state]; @@ -1004,7 +924,7 @@ 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 (net->sctp.auth_enable) { if (cid == SCTP_CID_AUTH) return &auth_chunk_event_table[0][state]; } |
