^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * (C)Copyright 1998,1999 SysKonnect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * a business unit of Schneider & Koch & Co. Datensysteme GmbH.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * See the file "skfddi.c" for further information.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * The information in this file is provided "AS IS" without warranty.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) SMT RMT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) Ring Management
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * Hardware independent state machine implemantation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * The following external SMT functions are referenced :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * queue_event()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * smt_timer_start()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * smt_timer_stop()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * The following external HW dependent functions are referenced :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * sm_ma_control()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * sm_mac_check_beacon_claim()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) * The following HW dependent events are required :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) * RM_RING_OP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) * RM_RING_NON_OP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) * RM_MY_BEACON
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) * RM_OTHER_BEACON
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) * RM_MY_CLAIM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) * RM_TRT_EXP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) * RM_VALID_CLAIM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #include "h/types.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #include "h/fddi.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #include "h/smc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define KERNEL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #include "h/smtstate.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #ifndef lint
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) static const char ID_sccs[] = "@(#)rmt.c 2.13 99/07/02 (C) SK " ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) * FSM Macros
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define AFLAG 0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #define GO_STATE(x) (smc->mib.m[MAC0].fddiMACRMTState = (x)|AFLAG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define ACTIONS_DONE() (smc->mib.m[MAC0].fddiMACRMTState &= ~AFLAG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #define ACTIONS(x) (x|AFLAG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #define RM0_ISOLATED 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #define RM1_NON_OP 1 /* not operational */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #define RM2_RING_OP 2 /* ring operational */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define RM3_DETECT 3 /* detect dupl addresses */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #define RM4_NON_OP_DUP 4 /* dupl. addr detected */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #define RM5_RING_OP_DUP 5 /* ring oper. with dupl. addr */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define RM6_DIRECTED 6 /* sending directed beacons */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #define RM7_TRACE 7 /* trace initiated */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) * symbolic state names
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) static const char * const rmt_states[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) "RM0_ISOLATED","RM1_NON_OP","RM2_RING_OP","RM3_DETECT",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) "RM4_NON_OP_DUP","RM5_RING_OP_DUP","RM6_DIRECTED",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) "RM7_TRACE"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) } ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) * symbolic event names
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) static const char * const rmt_events[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) "NONE","RM_RING_OP","RM_RING_NON_OP","RM_MY_BEACON",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) "RM_OTHER_BEACON","RM_MY_CLAIM","RM_TRT_EXP","RM_VALID_CLAIM",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) "RM_JOIN","RM_LOOP","RM_DUP_ADDR","RM_ENABLE_FLAG",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) "RM_TIMEOUT_NON_OP","RM_TIMEOUT_T_STUCK",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) "RM_TIMEOUT_ANNOUNCE","RM_TIMEOUT_T_DIRECT",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) "RM_TIMEOUT_D_MAX","RM_TIMEOUT_POLL","RM_TX_STATE_CHANGE"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) } ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) * Globals
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) * in struct s_rmt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) * function declarations
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) static void rmt_fsm(struct s_smc *smc, int cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) static void start_rmt_timer0(struct s_smc *smc, u_long value, int event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) static void start_rmt_timer1(struct s_smc *smc, u_long value, int event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) static void start_rmt_timer2(struct s_smc *smc, u_long value, int event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) static void stop_rmt_timer0(struct s_smc *smc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) static void stop_rmt_timer1(struct s_smc *smc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) static void stop_rmt_timer2(struct s_smc *smc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) static void rmt_dup_actions(struct s_smc *smc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) static void rmt_reinsert_actions(struct s_smc *smc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) static void rmt_leave_actions(struct s_smc *smc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) static void rmt_new_dup_actions(struct s_smc *smc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #ifndef SUPERNET_3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) extern void restart_trt_for_dbcn() ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) #endif /*SUPERNET_3*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) init RMT state machine
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) clear all RMT vars and flags
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) void rmt_init(struct s_smc *smc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) smc->mib.m[MAC0].fddiMACRMTState = ACTIONS(RM0_ISOLATED) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) smc->r.dup_addr_test = DA_NONE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) smc->r.da_flag = 0 ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) smc->r.sm_ma_avail = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) smc->r.loop_avail = 0 ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) smc->r.bn_flag = 0 ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) smc->r.jm_flag = 0 ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) smc->r.no_flag = TRUE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) RMT state machine
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) called by dispatcher
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) display state change
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) process event
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) until SM is stable
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) void rmt(struct s_smc *smc, int event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) int state ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) DB_RMT("RMT : state %s%s event %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) smc->mib.m[MAC0].fddiMACRMTState & AFLAG ? "ACTIONS " : "",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) rmt_states[smc->mib.m[MAC0].fddiMACRMTState & ~AFLAG],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) rmt_events[event]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) state = smc->mib.m[MAC0].fddiMACRMTState ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) rmt_fsm(smc,event) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) event = 0 ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) } while (state != smc->mib.m[MAC0].fddiMACRMTState) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) rmt_state_change(smc,(int)smc->mib.m[MAC0].fddiMACRMTState) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) process RMT event
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) static void rmt_fsm(struct s_smc *smc, int cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) * RM00-RM70 : from all states
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) if (!smc->r.rm_join && !smc->r.rm_loop &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) smc->mib.m[MAC0].fddiMACRMTState != ACTIONS(RM0_ISOLATED) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) smc->mib.m[MAC0].fddiMACRMTState != RM0_ISOLATED) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) RS_SET(smc,RS_NORINGOP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) rmt_indication(smc,0) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) GO_STATE(RM0_ISOLATED) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) return ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) switch(smc->mib.m[MAC0].fddiMACRMTState) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) case ACTIONS(RM0_ISOLATED) :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) stop_rmt_timer0(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) stop_rmt_timer1(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) stop_rmt_timer2(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) * Disable MAC.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) sm_ma_control(smc,MA_OFFLINE) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) smc->r.loop_avail = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) smc->r.sm_ma_avail = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) smc->r.no_flag = TRUE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) DB_RMTN(1, "RMT : ISOLATED");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) ACTIONS_DONE() ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) case RM0_ISOLATED :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) /*RM01*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) if (smc->r.rm_join || smc->r.rm_loop) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) * According to the standard the MAC must be reset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) * here. The FORMAC will be initialized and Claim
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) * and Beacon Frames will be uploaded to the MAC.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) * So any change of Treq will take effect NOW.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) sm_ma_control(smc,MA_RESET) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) GO_STATE(RM1_NON_OP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) case ACTIONS(RM1_NON_OP) :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) start_rmt_timer0(smc,smc->s.rmt_t_non_op,RM_TIMEOUT_NON_OP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) stop_rmt_timer1(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) stop_rmt_timer2(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) sm_ma_control(smc,MA_BEACON) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) DB_RMTN(1, "RMT : RING DOWN");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) RS_SET(smc,RS_NORINGOP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) smc->r.sm_ma_avail = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) rmt_indication(smc,0) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) ACTIONS_DONE() ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) case RM1_NON_OP :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) /*RM12*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) if (cmd == RM_RING_OP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) RS_SET(smc,RS_RINGOPCHANGE) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) GO_STATE(RM2_RING_OP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) /*RM13*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) else if (cmd == RM_TIMEOUT_NON_OP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) smc->r.bn_flag = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) smc->r.no_flag = TRUE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) GO_STATE(RM3_DETECT) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) case ACTIONS(RM2_RING_OP) :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) stop_rmt_timer0(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) stop_rmt_timer1(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) stop_rmt_timer2(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) smc->r.no_flag = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) if (smc->r.rm_loop)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) smc->r.loop_avail = TRUE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) if (smc->r.rm_join) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) smc->r.sm_ma_avail = TRUE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) if (smc->mib.m[MAC0].fddiMACMA_UnitdataEnable)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = TRUE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) DB_RMTN(1, "RMT : RING UP");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) RS_CLEAR(smc,RS_NORINGOP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) RS_SET(smc,RS_RINGOPCHANGE) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) rmt_indication(smc,1) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) smt_stat_counter(smc,0) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) ACTIONS_DONE() ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) case RM2_RING_OP :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) /*RM21*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) if (cmd == RM_RING_NON_OP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) smc->r.loop_avail = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) RS_SET(smc,RS_RINGOPCHANGE) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) GO_STATE(RM1_NON_OP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) /*RM22a*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) else if (cmd == RM_ENABLE_FLAG) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) if (smc->mib.m[MAC0].fddiMACMA_UnitdataEnable)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = TRUE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) /*RM25*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) else if (smc->r.dup_addr_test == DA_FAILED) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) smc->r.loop_avail = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) smc->r.da_flag = TRUE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) GO_STATE(RM5_RING_OP_DUP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) case ACTIONS(RM3_DETECT) :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) start_rmt_timer0(smc,smc->s.mac_d_max*2,RM_TIMEOUT_D_MAX) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) start_rmt_timer1(smc,smc->s.rmt_t_stuck,RM_TIMEOUT_T_STUCK) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) start_rmt_timer2(smc,smc->s.rmt_t_poll,RM_TIMEOUT_POLL) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) sm_mac_check_beacon_claim(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) DB_RMTN(1, "RMT : RM3_DETECT");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) ACTIONS_DONE() ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) case RM3_DETECT :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) if (cmd == RM_TIMEOUT_POLL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) start_rmt_timer2(smc,smc->s.rmt_t_poll,RM_TIMEOUT_POLL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) sm_mac_check_beacon_claim(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) if (cmd == RM_TIMEOUT_D_MAX) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) smc->r.timer0_exp = TRUE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) *jd(22-Feb-1999)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) * We need a time ">= 2*mac_d_max" since we had finished
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) * Claim or Beacon state. So we will restart timer0 at
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) * every state change.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) if (cmd == RM_TX_STATE_CHANGE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) start_rmt_timer0(smc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) smc->s.mac_d_max*2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) RM_TIMEOUT_D_MAX) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) /*RM32*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) if (cmd == RM_RING_OP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) GO_STATE(RM2_RING_OP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) /*RM33a*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) else if ((cmd == RM_MY_BEACON || cmd == RM_OTHER_BEACON)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) && smc->r.bn_flag) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) smc->r.bn_flag = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) /*RM33b*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) else if (cmd == RM_TRT_EXP && !smc->r.bn_flag) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) int tx ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) * set bn_flag only if in state T4 or T5:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) * only if we're the beaconer should we start the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) * trace !
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) if ((tx = sm_mac_get_tx_state(smc)) == 4 || tx == 5) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) DB_RMTN(2, "RMT : DETECT && TRT_EXPIRED && T4/T5");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) smc->r.bn_flag = TRUE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) * If one of the upstream stations beaconed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) * and the link to the upstream neighbor is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) * lost we need to restart the stuck timer to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) * check the "stuck beacon" condition.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) start_rmt_timer1(smc,smc->s.rmt_t_stuck,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) RM_TIMEOUT_T_STUCK) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) * We do NOT need to clear smc->r.bn_flag in case of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) * not being in state T4 or T5, because the flag
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) * must be cleared in order to get in this condition.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) DB_RMTN(2, "RMT : sm_mac_get_tx_state() = %d (bn_flag = %d)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) tx, smc->r.bn_flag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) /*RM34a*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) else if (cmd == RM_MY_CLAIM && smc->r.timer0_exp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) rmt_new_dup_actions(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) GO_STATE(RM4_NON_OP_DUP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) /*RM34b*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) else if (cmd == RM_MY_BEACON && smc->r.timer0_exp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) rmt_new_dup_actions(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) GO_STATE(RM4_NON_OP_DUP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) /*RM34c*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) else if (cmd == RM_VALID_CLAIM) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) rmt_new_dup_actions(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) GO_STATE(RM4_NON_OP_DUP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) /*RM36*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) else if (cmd == RM_TIMEOUT_T_STUCK &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) smc->r.rm_join && smc->r.bn_flag) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) GO_STATE(RM6_DIRECTED) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) case ACTIONS(RM4_NON_OP_DUP) :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) start_rmt_timer0(smc,smc->s.rmt_t_announce,RM_TIMEOUT_ANNOUNCE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) start_rmt_timer1(smc,smc->s.rmt_t_stuck,RM_TIMEOUT_T_STUCK) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) start_rmt_timer2(smc,smc->s.rmt_t_poll,RM_TIMEOUT_POLL) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) sm_mac_check_beacon_claim(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) DB_RMTN(1, "RMT : RM4_NON_OP_DUP");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) ACTIONS_DONE() ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) case RM4_NON_OP_DUP :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) if (cmd == RM_TIMEOUT_POLL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) start_rmt_timer2(smc,smc->s.rmt_t_poll,RM_TIMEOUT_POLL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) sm_mac_check_beacon_claim(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) /*RM41*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) if (!smc->r.da_flag) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) GO_STATE(RM1_NON_OP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) /*RM44a*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) else if ((cmd == RM_MY_BEACON || cmd == RM_OTHER_BEACON) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) smc->r.bn_flag) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) smc->r.bn_flag = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) /*RM44b*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) else if (cmd == RM_TRT_EXP && !smc->r.bn_flag) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) int tx ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) * set bn_flag only if in state T4 or T5:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) * only if we're the beaconer should we start the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) * trace !
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) if ((tx = sm_mac_get_tx_state(smc)) == 4 || tx == 5) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) DB_RMTN(2, "RMT : NOPDUP && TRT_EXPIRED && T4/T5");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) smc->r.bn_flag = TRUE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) * If one of the upstream stations beaconed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) * and the link to the upstream neighbor is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) * lost we need to restart the stuck timer to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) * check the "stuck beacon" condition.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) start_rmt_timer1(smc,smc->s.rmt_t_stuck,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) RM_TIMEOUT_T_STUCK) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) * We do NOT need to clear smc->r.bn_flag in case of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) * not being in state T4 or T5, because the flag
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) * must be cleared in order to get in this condition.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) DB_RMTN(2, "RMT : sm_mac_get_tx_state() = %d (bn_flag = %d)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) tx, smc->r.bn_flag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) /*RM44c*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) else if (cmd == RM_TIMEOUT_ANNOUNCE && !smc->r.bn_flag) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) rmt_dup_actions(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) /*RM45*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) else if (cmd == RM_RING_OP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) smc->r.no_flag = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) GO_STATE(RM5_RING_OP_DUP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) /*RM46*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) else if (cmd == RM_TIMEOUT_T_STUCK &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) smc->r.rm_join && smc->r.bn_flag) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) GO_STATE(RM6_DIRECTED) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) case ACTIONS(RM5_RING_OP_DUP) :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) stop_rmt_timer0(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) stop_rmt_timer1(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) stop_rmt_timer2(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) DB_RMTN(1, "RMT : RM5_RING_OP_DUP");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) ACTIONS_DONE() ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) case RM5_RING_OP_DUP :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) /*RM52*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) if (smc->r.dup_addr_test == DA_PASSED) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) smc->r.da_flag = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) GO_STATE(RM2_RING_OP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) /*RM54*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) else if (cmd == RM_RING_NON_OP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) smc->r.jm_flag = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) smc->r.bn_flag = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) GO_STATE(RM4_NON_OP_DUP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) case ACTIONS(RM6_DIRECTED) :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) start_rmt_timer0(smc,smc->s.rmt_t_direct,RM_TIMEOUT_T_DIRECT) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) stop_rmt_timer1(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) start_rmt_timer2(smc,smc->s.rmt_t_poll,RM_TIMEOUT_POLL) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) sm_ma_control(smc,MA_DIRECTED) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) RS_SET(smc,RS_BEACON) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) DB_RMTN(1, "RMT : RM6_DIRECTED");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) ACTIONS_DONE() ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) case RM6_DIRECTED :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) /*RM63*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) if (cmd == RM_TIMEOUT_POLL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) start_rmt_timer2(smc,smc->s.rmt_t_poll,RM_TIMEOUT_POLL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) sm_mac_check_beacon_claim(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) #ifndef SUPERNET_3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) /* Because of problems with the Supernet II chip set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) * sending of Directed Beacon will stop after 165ms
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) * therefore restart_trt_for_dbcn(smc) will be called
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) * to prevent this.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) restart_trt_for_dbcn(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) #endif /*SUPERNET_3*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) if ((cmd == RM_MY_BEACON || cmd == RM_OTHER_BEACON) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) !smc->r.da_flag) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) smc->r.bn_flag = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) GO_STATE(RM3_DETECT) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) /*RM64*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) else if ((cmd == RM_MY_BEACON || cmd == RM_OTHER_BEACON) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) smc->r.da_flag) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) smc->r.bn_flag = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) GO_STATE(RM4_NON_OP_DUP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) /*RM67*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) else if (cmd == RM_TIMEOUT_T_DIRECT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) GO_STATE(RM7_TRACE) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) case ACTIONS(RM7_TRACE) :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) stop_rmt_timer0(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) stop_rmt_timer1(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) stop_rmt_timer2(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) smc->e.trace_prop |= ENTITY_BIT(ENTITY_MAC) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) queue_event(smc,EVENT_ECM,EC_TRACE_PROP) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) DB_RMTN(1, "RMT : RM7_TRACE");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) ACTIONS_DONE() ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) case RM7_TRACE :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) break ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) SMT_PANIC(smc,SMT_E0122, SMT_E0122_MSG) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) * (jd) RMT duplicate address actions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) * leave the ring or reinsert just as configured
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) static void rmt_dup_actions(struct s_smc *smc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) if (smc->r.jm_flag) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) if (smc->s.rmt_dup_mac_behavior) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) SMT_ERR_LOG(smc,SMT_E0138, SMT_E0138_MSG) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) rmt_reinsert_actions(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) SMT_ERR_LOG(smc,SMT_E0135, SMT_E0135_MSG) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) rmt_leave_actions(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) * Reconnect to the Ring
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) static void rmt_reinsert_actions(struct s_smc *smc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) queue_event(smc,EVENT_ECM,EC_DISCONNECT) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) queue_event(smc,EVENT_ECM,EC_CONNECT) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) * duplicate address detected
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) static void rmt_new_dup_actions(struct s_smc *smc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) smc->r.da_flag = TRUE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) smc->r.bn_flag = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) smc->r.jm_flag = FALSE ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) * we have three options : change address, jam or leave
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) * we leave the ring as default
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) * Optionally it's possible to reinsert after leaving the Ring
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) * but this will not conform with SMT Spec.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) if (smc->s.rmt_dup_mac_behavior) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) SMT_ERR_LOG(smc,SMT_E0138, SMT_E0138_MSG) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) rmt_reinsert_actions(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) SMT_ERR_LOG(smc,SMT_E0135, SMT_E0135_MSG) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) rmt_leave_actions(smc) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) * leave the ring
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) static void rmt_leave_actions(struct s_smc *smc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) queue_event(smc,EVENT_ECM,EC_DISCONNECT) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) * Note: Do NOT try again later. (with please reconnect)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) * The station must be left from the ring!
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) * SMT timer interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) * start RMT timer 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) static void start_rmt_timer0(struct s_smc *smc, u_long value, int event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) smc->r.timer0_exp = FALSE ; /* clear timer event flag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) smt_timer_start(smc,&smc->r.rmt_timer0,value,EV_TOKEN(EVENT_RMT,event));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) * SMT timer interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) * start RMT timer 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) static void start_rmt_timer1(struct s_smc *smc, u_long value, int event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) smc->r.timer1_exp = FALSE ; /* clear timer event flag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) smt_timer_start(smc,&smc->r.rmt_timer1,value,EV_TOKEN(EVENT_RMT,event));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) * SMT timer interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) * start RMT timer 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) static void start_rmt_timer2(struct s_smc *smc, u_long value, int event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) smc->r.timer2_exp = FALSE ; /* clear timer event flag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) smt_timer_start(smc,&smc->r.rmt_timer2,value,EV_TOKEN(EVENT_RMT,event));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) * SMT timer interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) * stop RMT timer 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) static void stop_rmt_timer0(struct s_smc *smc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) if (smc->r.rmt_timer0.tm_active)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) smt_timer_stop(smc,&smc->r.rmt_timer0) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) * SMT timer interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) * stop RMT timer 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) static void stop_rmt_timer1(struct s_smc *smc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) if (smc->r.rmt_timer1.tm_active)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) smt_timer_stop(smc,&smc->r.rmt_timer1) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) * SMT timer interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) * stop RMT timer 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) static void stop_rmt_timer2(struct s_smc *smc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) if (smc->r.rmt_timer2.tm_active)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) smt_timer_stop(smc,&smc->r.rmt_timer2) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646)
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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