856 	struct PStack *st = chanp->b_st;  in release_b_st()  local
862 			releasestack_isdnl2(st);  in release_b_st()
869 			releasestack_transl2(st);  in release_b_st()
876 *selectfreechannel(struct PStack *st, int bch)  in selectfreechannel()  argument
878 	struct IsdnCardState *cs = st->l1.hardware;  in selectfreechannel()
879 	struct Channel *chanp = st->lli.userdata;  in selectfreechannel()
901 		chanp = st->lli.userdata;  in selectfreechannel()
924 dchan_l3l4(struct PStack *st, int pr, void *arg)  in dchan_l3l4()  argument
927 	struct IsdnCardState *cs = st->l1.hardware;  in dchan_l3l4()
934 		if (!(chanp = selectfreechannel(pc->st, pc->para.bchannel))) {  in dchan_l3l4()
936 			pc->st->lli.l4l3(pc->st, CC_REJECT | REQUEST, pc);  in dchan_l3l4()
1009 dummy_pstack(struct PStack *st, int pr, void *arg) {  in dummy_pstack()  argument
1036 	struct PStack *st;  in init_d_st()  local
1044 	st = chanp->d_st;  in init_d_st()
1045 	st->next = NULL;  in init_d_st()
1046 	HiSax_addlist(cs, st);  in init_d_st()
1047 	setstack_HiSax(st, cs);  in init_d_st()
1048 	st->l2.sap = 0;  in init_d_st()
1049 	st->l2.tei = -1;  in init_d_st()
1050 	st->l2.flag = 0;  in init_d_st()
1051 	test_and_set_bit(FLG_MOD128, &st->l2.flag);  in init_d_st()
1052 	test_and_set_bit(FLG_LAPD, &st->l2.flag);  in init_d_st()
1053 	test_and_set_bit(FLG_ORIG, &st->l2.flag);  in init_d_st()
1054 	st->l2.maxlen = MAX_DFRAME_LEN;  in init_d_st()
1055 	st->l2.window = 1;  in init_d_st()
1056 	st->l2.T200 = 1000;	/* 1000 milliseconds  */  in init_d_st()
1057 	st->l2.N200 = 3;	/* try 3 times        */  in init_d_st()
1058 	st->l2.T203 = 10000;	/* 10000 milliseconds */  in init_d_st()
1063 	setstack_isdnl2(st, tmp);  in init_d_st()
1064 	setstack_l3dc(st, chanp);  in init_d_st()
1065 	st->lli.userdata = chanp;  in init_d_st()
1066 	st->l3.l3l4 = dchan_l3l4;  in init_d_st()
1149 	struct PStack *st = chanp->d_st;  in release_d_st()  local
1151 	if (!st)  in release_d_st()
1153 	releasestack_isdnl2(st);  in release_d_st()
1154 	releasestack_isdnl3(st);  in release_d_st()
1155 	HiSax_rmlist(st->l1.hardware, st);  in release_d_st()
1156 	kfree(st);  in release_d_st()
1184 lldata_handler(struct PStack *st, int pr, void *arg)  in lldata_handler()  argument
1186 	struct Channel *chanp = (struct Channel *) st->lli.userdata;  in lldata_handler()
1216 lltrans_handler(struct PStack *st, int pr, void *arg)  in lltrans_handler()  argument
1218 	struct Channel *chanp = (struct Channel *) st->lli.userdata;  in lltrans_handler()
1248 lli_writewakeup(struct PStack *st, int len)  in lli_writewakeup()  argument
1250 	struct Channel *chanp = st->lli.userdata;  in lli_writewakeup()
1265 	struct PStack *st = chanp->b_st;  in init_b_st()  local
1269 	st->l1.hardware = cs;  in init_b_st()
1271 		st->l1.bc = chanp->chan & 1;  in init_b_st()
1273 		st->l1.bc = chanp->proc->para.bchannel - 1;  in init_b_st()
1277 		st->l1.mode = L1_MODE_HDLC;  in init_b_st()
1280 		st->l1.mode = L1_MODE_HDLC_56K;  in init_b_st()
1283 		st->l1.mode = L1_MODE_TRANS;  in init_b_st()
1286 		st->l1.mode = L1_MODE_V32;  in init_b_st()
1289 		st->l1.mode = L1_MODE_FAX;  in init_b_st()
1293 	if (chanp->bcs->BC_SetStack(st, chanp->bcs))  in init_b_st()
1295 	st->l2.flag = 0;  in init_b_st()
1296 	test_and_set_bit(FLG_LAPB, &st->l2.flag);  in init_b_st()
1297 	st->l2.maxlen = MAX_DATA_SIZE;  in init_b_st()
1299 		test_and_set_bit(FLG_ORIG, &st->l2.flag);  in init_b_st()
1300 	st->l2.T200 = 1000;	/* 1000 milliseconds */  in init_b_st()
1301 	st->l2.window = 7;  in init_b_st()
1302 	st->l2.N200 = 4;	/* try 4 times       */  in init_b_st()
1303 	st->l2.T203 = 5000;	/* 5000 milliseconds */  in init_b_st()
1304 	st->l3.debug = 0;  in init_b_st()
1308 		setstack_isdnl2(st, tmp);  in init_b_st()
1309 		setstack_l3bc(st, chanp);  in init_b_st()
1310 		st->l2.l2l3 = lldata_handler;  in init_b_st()
1311 		st->lli.userdata = chanp;  in init_b_st()
1312 		test_and_clear_bit(FLG_LLI_L1WAKEUP, &st->lli.flag);  in init_b_st()
1313 		test_and_set_bit(FLG_LLI_L2WAKEUP, &st->lli.flag);  in init_b_st()
1314 		st->l2.l2m.debug = chanp->debug & 16;  in init_b_st()
1315 		st->l2.debug = chanp->debug & 64;  in init_b_st()
1322 		st->l1.l1l2 = lltrans_handler;  in init_b_st()
1323 		st->lli.userdata = chanp;  in init_b_st()
1324 		test_and_set_bit(FLG_LLI_L1WAKEUP, &st->lli.flag);  in init_b_st()
1325 		test_and_clear_bit(FLG_LLI_L2WAKEUP, &st->lli.flag);  in init_b_st()
1326 		setstack_transl2(st);  in init_b_st()
1327 		setstack_l3bc(st, chanp);  in init_b_st()
1335 leased_l4l3(struct PStack *st, int pr, void *arg)  in leased_l4l3()  argument
1337 	struct Channel *chanp = (struct Channel *) st->lli.userdata;  in leased_l4l3()
1346 		st->l2.l2l1(st, PH_ACTIVATE | REQUEST, NULL);  in leased_l4l3()
1358 leased_l1l2(struct PStack *st, int pr, void *arg)  in leased_l1l2()  argument
1360 	struct Channel *chanp = (struct Channel *) st->lli.userdata;  in leased_l1l2()
1498 	struct PStack *st;  in HiSax_command()  local
1726 		for (st = csta->stlist; st; st = st->next)  in HiSax_command()
1727 			if (st->protocol == (ic->arg & 0xFF))  in HiSax_command()
1728 				return (st->lli.l4l3_proto(st, ic));  in HiSax_command()
1744 	struct PStack *st;  in HiSax_writebuf_skb()  local
1754 	st = chanp->b_st;  in HiSax_writebuf_skb()
1781 				st->l3.l3l2(st, DL_DATA | REQUEST, nskb);  in HiSax_writebuf_skb()
1784 				st->l2.l2l1(st, PH_DATA | REQUEST, nskb);  in HiSax_writebuf_skb()