diff options
Diffstat (limited to 'drivers/isdn/act2000/capi.c')
| -rw-r--r-- | drivers/isdn/act2000/capi.c | 1180 |
1 files changed, 0 insertions, 1180 deletions
diff --git a/drivers/isdn/act2000/capi.c b/drivers/isdn/act2000/capi.c deleted file mode 100644 index 3f66ca20b..000000000 --- a/drivers/isdn/act2000/capi.c +++ /dev/null @@ -1,1180 +0,0 @@ -/* $Id: capi.c,v 1.9.6.2 2001/09/23 22:24:32 kai Exp $ - * - * ISDN lowlevel-module for the IBM ISDN-S0 Active 2000. - * CAPI encoder/decoder - * - * Author Fritz Elfert - * Copyright by Fritz Elfert <fritz@isdn4linux.de> - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - * Thanks to Friedemann Baitinger and IBM Germany - * - */ - -#include "act2000.h" -#include "capi.h" - -static actcapi_msgdsc valid_msg[] = { - {{ 0x86, 0x02}, "DATA_B3_IND"}, /* DATA_B3_IND/CONF must be first because of speed!!! */ - {{ 0x86, 0x01}, "DATA_B3_CONF"}, - {{ 0x02, 0x01}, "CONNECT_CONF"}, - {{ 0x02, 0x02}, "CONNECT_IND"}, - {{ 0x09, 0x01}, "CONNECT_INFO_CONF"}, - {{ 0x03, 0x02}, "CONNECT_ACTIVE_IND"}, - {{ 0x04, 0x01}, "DISCONNECT_CONF"}, - {{ 0x04, 0x02}, "DISCONNECT_IND"}, - {{ 0x05, 0x01}, "LISTEN_CONF"}, - {{ 0x06, 0x01}, "GET_PARAMS_CONF"}, - {{ 0x07, 0x01}, "INFO_CONF"}, - {{ 0x07, 0x02}, "INFO_IND"}, - {{ 0x08, 0x01}, "DATA_CONF"}, - {{ 0x08, 0x02}, "DATA_IND"}, - {{ 0x40, 0x01}, "SELECT_B2_PROTOCOL_CONF"}, - {{ 0x80, 0x01}, "SELECT_B3_PROTOCOL_CONF"}, - {{ 0x81, 0x01}, "LISTEN_B3_CONF"}, - {{ 0x82, 0x01}, "CONNECT_B3_CONF"}, - {{ 0x82, 0x02}, "CONNECT_B3_IND"}, - {{ 0x83, 0x02}, "CONNECT_B3_ACTIVE_IND"}, - {{ 0x84, 0x01}, "DISCONNECT_B3_CONF"}, - {{ 0x84, 0x02}, "DISCONNECT_B3_IND"}, - {{ 0x85, 0x01}, "GET_B3_PARAMS_CONF"}, - {{ 0x01, 0x01}, "RESET_B3_CONF"}, - {{ 0x01, 0x02}, "RESET_B3_IND"}, - /* {{ 0x87, 0x02, "HANDSET_IND"}, not implemented */ - {{ 0xff, 0x01}, "MANUFACTURER_CONF"}, - {{ 0xff, 0x02}, "MANUFACTURER_IND"}, -#ifdef DEBUG_MSG - /* Requests */ - {{ 0x01, 0x00}, "RESET_B3_REQ"}, - {{ 0x02, 0x00}, "CONNECT_REQ"}, - {{ 0x04, 0x00}, "DISCONNECT_REQ"}, - {{ 0x05, 0x00}, "LISTEN_REQ"}, - {{ 0x06, 0x00}, "GET_PARAMS_REQ"}, - {{ 0x07, 0x00}, "INFO_REQ"}, - {{ 0x08, 0x00}, "DATA_REQ"}, - {{ 0x09, 0x00}, "CONNECT_INFO_REQ"}, - {{ 0x40, 0x00}, "SELECT_B2_PROTOCOL_REQ"}, - {{ 0x80, 0x00}, "SELECT_B3_PROTOCOL_REQ"}, - {{ 0x81, 0x00}, "LISTEN_B3_REQ"}, - {{ 0x82, 0x00}, "CONNECT_B3_REQ"}, - {{ 0x84, 0x00}, "DISCONNECT_B3_REQ"}, - {{ 0x85, 0x00}, "GET_B3_PARAMS_REQ"}, - {{ 0x86, 0x00}, "DATA_B3_REQ"}, - {{ 0xff, 0x00}, "MANUFACTURER_REQ"}, - /* Responses */ - {{ 0x01, 0x03}, "RESET_B3_RESP"}, - {{ 0x02, 0x03}, "CONNECT_RESP"}, - {{ 0x03, 0x03}, "CONNECT_ACTIVE_RESP"}, - {{ 0x04, 0x03}, "DISCONNECT_RESP"}, - {{ 0x07, 0x03}, "INFO_RESP"}, - {{ 0x08, 0x03}, "DATA_RESP"}, - {{ 0x82, 0x03}, "CONNECT_B3_RESP"}, - {{ 0x83, 0x03}, "CONNECT_B3_ACTIVE_RESP"}, - {{ 0x84, 0x03}, "DISCONNECT_B3_RESP"}, - {{ 0x86, 0x03}, "DATA_B3_RESP"}, - {{ 0xff, 0x03}, "MANUFACTURER_RESP"}, -#endif - {{ 0x00, 0x00}, NULL}, -}; -#define num_valid_imsg 27 /* MANUFACTURER_IND */ - -/* - * Check for a valid incoming CAPI message. - * Return: - * 0 = Invalid message - * 1 = Valid message, no B-Channel-data - * 2 = Valid message, B-Channel-data - */ -int -actcapi_chkhdr(act2000_card *card, actcapi_msghdr *hdr) -{ - int i; - - if (hdr->applicationID != 1) - return 0; - if (hdr->len < 9) - return 0; - for (i = 0; i < num_valid_imsg; i++) - if ((hdr->cmd.cmd == valid_msg[i].cmd.cmd) && - (hdr->cmd.subcmd == valid_msg[i].cmd.subcmd)) { - return (i ? 1 : 2); - } - return 0; -} - -#define ACTCAPI_MKHDR(l, c, s) { \ - skb = alloc_skb(l + 8, GFP_ATOMIC); \ - if (skb) { \ - m = (actcapi_msg *)skb_put(skb, l + 8); \ - m->hdr.len = l + 8; \ - m->hdr.applicationID = 1; \ - m->hdr.cmd.cmd = c; \ - m->hdr.cmd.subcmd = s; \ - m->hdr.msgnum = actcapi_nextsmsg(card); \ - } else m = NULL; \ - } - -#define ACTCAPI_CHKSKB if (!skb) { \ - printk(KERN_WARNING "actcapi: alloc_skb failed\n"); \ - return; \ - } - -#define ACTCAPI_QUEUE_TX { \ - actcapi_debug_msg(skb, 1); \ - skb_queue_tail(&card->sndq, skb); \ - act2000_schedule_tx(card); \ - } - -int -actcapi_listen_req(act2000_card *card) -{ - __u16 eazmask = 0; - int i; - actcapi_msg *m; - struct sk_buff *skb; - - for (i = 0; i < ACT2000_BCH; i++) - eazmask |= card->bch[i].eazmask; - ACTCAPI_MKHDR(9, 0x05, 0x00); - if (!skb) { - printk(KERN_WARNING "actcapi: alloc_skb failed\n"); - return -ENOMEM; - } - m->msg.listen_req.controller = 0; - m->msg.listen_req.infomask = 0x3f; /* All information */ - m->msg.listen_req.eazmask = eazmask; - m->msg.listen_req.simask = (eazmask) ? 0x86 : 0; /* All SI's */ - ACTCAPI_QUEUE_TX; - return 0; -} - -int -actcapi_connect_req(act2000_card *card, act2000_chan *chan, char *phone, - char eaz, int si1, int si2) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR((11 + strlen(phone)), 0x02, 0x00); - if (!skb) { - printk(KERN_WARNING "actcapi: alloc_skb failed\n"); - chan->fsm_state = ACT2000_STATE_NULL; - return -ENOMEM; - } - m->msg.connect_req.controller = 0; - m->msg.connect_req.bchan = 0x83; - m->msg.connect_req.infomask = 0x3f; - m->msg.connect_req.si1 = si1; - m->msg.connect_req.si2 = si2; - m->msg.connect_req.eaz = eaz ? eaz : '0'; - m->msg.connect_req.addr.len = strlen(phone) + 1; - m->msg.connect_req.addr.tnp = 0x81; - memcpy(m->msg.connect_req.addr.num, phone, strlen(phone)); - chan->callref = m->hdr.msgnum; - ACTCAPI_QUEUE_TX; - return 0; -} - -static void -actcapi_connect_b3_req(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(17, 0x82, 0x00); - ACTCAPI_CHKSKB; - m->msg.connect_b3_req.plci = chan->plci; - memset(&m->msg.connect_b3_req.ncpi, 0, - sizeof(m->msg.connect_b3_req.ncpi)); - m->msg.connect_b3_req.ncpi.len = 13; - m->msg.connect_b3_req.ncpi.modulo = 8; - ACTCAPI_QUEUE_TX; -} - -/* - * Set net type (1TR6) or (EDSS1) - */ -int -actcapi_manufacturer_req_net(act2000_card *card) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(5, 0xff, 0x00); - if (!skb) { - printk(KERN_WARNING "actcapi: alloc_skb failed\n"); - return -ENOMEM; - } - m->msg.manufacturer_req_net.manuf_msg = 0x11; - m->msg.manufacturer_req_net.controller = 1; - m->msg.manufacturer_req_net.nettype = (card->ptype == ISDN_PTYPE_EURO) ? 1 : 0; - ACTCAPI_QUEUE_TX; - printk(KERN_INFO "act2000 %s: D-channel protocol now %s\n", - card->interface.id, (card->ptype == ISDN_PTYPE_EURO) ? "euro" : "1tr6"); - card->interface.features &= - ~(ISDN_FEATURE_P_UNKNOWN | ISDN_FEATURE_P_EURO | ISDN_FEATURE_P_1TR6); - card->interface.features |= - ((card->ptype == ISDN_PTYPE_EURO) ? ISDN_FEATURE_P_EURO : ISDN_FEATURE_P_1TR6); - return 0; -} - -/* - * Switch V.42 on or off - */ -#if 0 -int -actcapi_manufacturer_req_v42(act2000_card *card, ulong arg) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(8, 0xff, 0x00); - if (!skb) { - - printk(KERN_WARNING "actcapi: alloc_skb failed\n"); - return -ENOMEM; - } - m->msg.manufacturer_req_v42.manuf_msg = 0x10; - m->msg.manufacturer_req_v42.controller = 0; - m->msg.manufacturer_req_v42.v42control = (arg ? 1 : 0); - ACTCAPI_QUEUE_TX; - return 0; -} -#endif /* 0 */ - -/* - * Set error-handler - */ -int -actcapi_manufacturer_req_errh(act2000_card *card) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(4, 0xff, 0x00); - if (!skb) { - - printk(KERN_WARNING "actcapi: alloc_skb failed\n"); - return -ENOMEM; - } - m->msg.manufacturer_req_err.manuf_msg = 0x03; - m->msg.manufacturer_req_err.controller = 0; - ACTCAPI_QUEUE_TX; - return 0; -} - -/* - * Set MSN-Mapping. - */ -int -actcapi_manufacturer_req_msn(act2000_card *card) -{ - msn_entry *p = card->msn_list; - actcapi_msg *m; - struct sk_buff *skb; - int len; - - while (p) { - int i; - - len = strlen(p->msn); - for (i = 0; i < 2; i++) { - ACTCAPI_MKHDR(6 + len, 0xff, 0x00); - if (!skb) { - printk(KERN_WARNING "actcapi: alloc_skb failed\n"); - return -ENOMEM; - } - m->msg.manufacturer_req_msn.manuf_msg = 0x13 + i; - m->msg.manufacturer_req_msn.controller = 0; - m->msg.manufacturer_req_msn.msnmap.eaz = p->eaz; - m->msg.manufacturer_req_msn.msnmap.len = len; - memcpy(m->msg.manufacturer_req_msn.msnmap.msn, p->msn, len); - ACTCAPI_QUEUE_TX; - } - p = p->next; - } - return 0; -} - -void -actcapi_select_b2_protocol_req(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(10, 0x40, 0x00); - ACTCAPI_CHKSKB; - m->msg.select_b2_protocol_req.plci = chan->plci; - memset(&m->msg.select_b2_protocol_req.dlpd, 0, - sizeof(m->msg.select_b2_protocol_req.dlpd)); - m->msg.select_b2_protocol_req.dlpd.len = 6; - switch (chan->l2prot) { - case ISDN_PROTO_L2_TRANS: - m->msg.select_b2_protocol_req.protocol = 0x03; - m->msg.select_b2_protocol_req.dlpd.dlen = 4000; - break; - case ISDN_PROTO_L2_HDLC: - m->msg.select_b2_protocol_req.protocol = 0x02; - m->msg.select_b2_protocol_req.dlpd.dlen = 4000; - break; - case ISDN_PROTO_L2_X75I: - case ISDN_PROTO_L2_X75UI: - case ISDN_PROTO_L2_X75BUI: - m->msg.select_b2_protocol_req.protocol = 0x01; - m->msg.select_b2_protocol_req.dlpd.dlen = 4000; - m->msg.select_b2_protocol_req.dlpd.laa = 3; - m->msg.select_b2_protocol_req.dlpd.lab = 1; - m->msg.select_b2_protocol_req.dlpd.win = 7; - m->msg.select_b2_protocol_req.dlpd.modulo = 8; - break; - } - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_select_b3_protocol_req(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(17, 0x80, 0x00); - ACTCAPI_CHKSKB; - m->msg.select_b3_protocol_req.plci = chan->plci; - memset(&m->msg.select_b3_protocol_req.ncpd, 0, - sizeof(m->msg.select_b3_protocol_req.ncpd)); - switch (chan->l3prot) { - case ISDN_PROTO_L3_TRANS: - m->msg.select_b3_protocol_req.protocol = 0x04; - m->msg.select_b3_protocol_req.ncpd.len = 13; - m->msg.select_b3_protocol_req.ncpd.modulo = 8; - break; - } - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_listen_b3_req(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(2, 0x81, 0x00); - ACTCAPI_CHKSKB; - m->msg.listen_b3_req.plci = chan->plci; - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_disconnect_req(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(3, 0x04, 0x00); - ACTCAPI_CHKSKB; - m->msg.disconnect_req.plci = chan->plci; - m->msg.disconnect_req.cause = 0; - ACTCAPI_QUEUE_TX; -} - -void -actcapi_disconnect_b3_req(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(17, 0x84, 0x00); - ACTCAPI_CHKSKB; - m->msg.disconnect_b3_req.ncci = chan->ncci; - memset(&m->msg.disconnect_b3_req.ncpi, 0, - sizeof(m->msg.disconnect_b3_req.ncpi)); - m->msg.disconnect_b3_req.ncpi.len = 13; - m->msg.disconnect_b3_req.ncpi.modulo = 8; - chan->fsm_state = ACT2000_STATE_BHWAIT; - ACTCAPI_QUEUE_TX; -} - -void -actcapi_connect_resp(act2000_card *card, act2000_chan *chan, __u8 cause) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(3, 0x02, 0x03); - ACTCAPI_CHKSKB; - m->msg.connect_resp.plci = chan->plci; - m->msg.connect_resp.rejectcause = cause; - if (cause) { - chan->fsm_state = ACT2000_STATE_NULL; - chan->plci = 0x8000; - } else - chan->fsm_state = ACT2000_STATE_IWAIT; - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_connect_active_resp(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(2, 0x03, 0x03); - ACTCAPI_CHKSKB; - m->msg.connect_resp.plci = chan->plci; - if (chan->fsm_state == ACT2000_STATE_IWAIT) - chan->fsm_state = ACT2000_STATE_IBWAIT; - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_connect_b3_resp(act2000_card *card, act2000_chan *chan, __u8 rejectcause) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR((rejectcause ? 3 : 17), 0x82, 0x03); - ACTCAPI_CHKSKB; - m->msg.connect_b3_resp.ncci = chan->ncci; - m->msg.connect_b3_resp.rejectcause = rejectcause; - if (!rejectcause) { - memset(&m->msg.connect_b3_resp.ncpi, 0, - sizeof(m->msg.connect_b3_resp.ncpi)); - m->msg.connect_b3_resp.ncpi.len = 13; - m->msg.connect_b3_resp.ncpi.modulo = 8; - chan->fsm_state = ACT2000_STATE_BWAIT; - } - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_connect_b3_active_resp(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(2, 0x83, 0x03); - ACTCAPI_CHKSKB; - m->msg.connect_b3_active_resp.ncci = chan->ncci; - chan->fsm_state = ACT2000_STATE_ACTIVE; - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_info_resp(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(2, 0x07, 0x03); - ACTCAPI_CHKSKB; - m->msg.info_resp.plci = chan->plci; - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_disconnect_b3_resp(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(2, 0x84, 0x03); - ACTCAPI_CHKSKB; - m->msg.disconnect_b3_resp.ncci = chan->ncci; - chan->ncci = 0x8000; - chan->queued = 0; - ACTCAPI_QUEUE_TX; -} - -static void -actcapi_disconnect_resp(act2000_card *card, act2000_chan *chan) -{ - actcapi_msg *m; - struct sk_buff *skb; - - ACTCAPI_MKHDR(2, 0x04, 0x03); - ACTCAPI_CHKSKB; - m->msg.disconnect_resp.plci = chan->plci; - chan->plci = 0x8000; - ACTCAPI_QUEUE_TX; -} - -static int -new_plci(act2000_card *card, __u16 plci) -{ - int i; - for (i = 0; i < ACT2000_BCH; i++) - if (card->bch[i].plci == 0x8000) { - card->bch[i].plci = plci; - return i; - } - return -1; -} - -static int -find_plci(act2000_card *card, __u16 plci) -{ - int i; - for (i = 0; i < ACT2000_BCH; i++) - if (card->bch[i].plci == plci) - return i; - return -1; -} - -static int -find_ncci(act2000_card *card, __u16 ncci) -{ - int i; - for (i = 0; i < ACT2000_BCH; i++) - if (card->bch[i].ncci == ncci) - return i; - return -1; -} - -static int -find_dialing(act2000_card *card, __u16 callref) -{ - int i; - for (i = 0; i < ACT2000_BCH; i++) - if ((card->bch[i].callref == callref) && - (card->bch[i].fsm_state == ACT2000_STATE_OCALL)) - return i; - return -1; -} - -static int -actcapi_data_b3_ind(act2000_card *card, struct sk_buff *skb) { - __u16 plci; - __u16 ncci; - __u16 controller; - __u8 blocknr; - int chan; - actcapi_msg *msg = (actcapi_msg *)skb->data; - - EVAL_NCCI(msg->msg.data_b3_ind.fakencci, plci, controller, ncci); - chan = find_ncci(card, ncci); - if (chan < 0) - return 0; - if (card->bch[chan].fsm_state != ACT2000_STATE_ACTIVE) - return 0; - if (card->bch[chan].plci != plci) - return 0; - blocknr = msg->msg.data_b3_ind.blocknr; - skb_pull(skb, 19); - card->interface.rcvcallb_skb(card->myid, chan, skb); - if (!(skb = alloc_skb(11, GFP_ATOMIC))) { - printk(KERN_WARNING "actcapi: alloc_skb failed\n"); - return 1; - } - msg = (actcapi_msg *)skb_put(skb, 11); - msg->hdr.len = 11; - msg->hdr.applicationID = 1; - msg->hdr.cmd.cmd = 0x86; - msg->hdr.cmd.subcmd = 0x03; - msg->hdr.msgnum = actcapi_nextsmsg(card); - msg->msg.data_b3_resp.ncci = ncci; - msg->msg.data_b3_resp.blocknr = blocknr; - ACTCAPI_QUEUE_TX; - return 1; -} - -/* - * Walk over ackq, unlink DATA_B3_REQ from it, if - * ncci and blocknr are matching. - * Decrement queued-bytes counter. - */ -static int -handle_ack(act2000_card *card, act2000_chan *chan, __u8 blocknr) { - unsigned long flags; - struct sk_buff *skb; - struct sk_buff *tmp; - struct actcapi_msg *m; - int ret = 0; - - spin_lock_irqsave(&card->lock, flags); - skb = skb_peek(&card->ackq); - spin_unlock_irqrestore(&card->lock, flags); - if (!skb) { - printk(KERN_WARNING "act2000: handle_ack nothing found!\n"); - return 0; - } - tmp = skb; - while (1) { - m = (actcapi_msg *)tmp->data; - if ((((m->msg.data_b3_req.fakencci >> 8) & 0xff) == chan->ncci) && - (m->msg.data_b3_req.blocknr == blocknr)) { - /* found corresponding DATA_B3_REQ */ - skb_unlink(tmp, &card->ackq); - chan->queued -= m->msg.data_b3_req.datalen; - if (m->msg.data_b3_req.flags) - ret = m->msg.data_b3_req.datalen; - dev_kfree_skb(tmp); - if (chan->queued < 0) - chan->queued = 0; - return ret; - } - spin_lock_irqsave(&card->lock, flags); - tmp = skb_peek((struct sk_buff_head *)tmp); - spin_unlock_irqrestore(&card->lock, flags); - if ((tmp == skb) || (tmp == NULL)) { - /* reached end of queue */ - printk(KERN_WARNING "act2000: handle_ack nothing found!\n"); - return 0; - } - } -} - -void -actcapi_dispatch(struct work_struct *work) -{ - struct act2000_card *card = - container_of(work, struct act2000_card, rcv_tq); - struct sk_buff *skb; - actcapi_msg *msg; - __u16 ccmd; - int chan; - int len; - act2000_chan *ctmp; - isdn_ctrl cmd; - char tmp[170]; - - while ((skb = skb_dequeue(&card->rcvq))) { - actcapi_debug_msg(skb, 0); - msg = (actcapi_msg *)skb->data; - ccmd = ((msg->hdr.cmd.cmd << 8) | msg->hdr.cmd.subcmd); - switch (ccmd) { - case 0x8602: - /* DATA_B3_IND */ - if (actcapi_data_b3_ind(card, skb)) - return; - break; - case 0x8601: - /* DATA_B3_CONF */ - chan = find_ncci(card, msg->msg.data_b3_conf.ncci); - if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_ACTIVE)) { - if (msg->msg.data_b3_conf.info != 0) - printk(KERN_WARNING "act2000: DATA_B3_CONF: %04x\n", - msg->msg.data_b3_conf.info); - len = handle_ack(card, &card->bch[chan], - msg->msg.data_b3_conf.blocknr); - if (len) { - cmd.driver = card->myid; - cmd.command = ISDN_STAT_BSENT; - cmd.arg = chan; - cmd.parm.length = len; - card->interface.statcallb(&cmd); - } - } - break; - case 0x0201: - /* CONNECT_CONF */ - chan = find_dialing(card, msg->hdr.msgnum); - if (chan >= 0) { - if (msg->msg.connect_conf.info) { - card->bch[chan].fsm_state = ACT2000_STATE_NULL; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_DHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } else { - card->bch[chan].fsm_state = ACT2000_STATE_OWAIT; - card->bch[chan].plci = msg->msg.connect_conf.plci; - } - } - break; - case 0x0202: - /* CONNECT_IND */ - chan = new_plci(card, msg->msg.connect_ind.plci); - if (chan < 0) { - ctmp = (act2000_chan *)tmp; - ctmp->plci = msg->msg.connect_ind.plci; - actcapi_connect_resp(card, ctmp, 0x11); /* All Card-Cannels busy */ - } else { - card->bch[chan].fsm_state = ACT2000_STATE_ICALL; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_ICALL; - cmd.arg = chan; - cmd.parm.setup.si1 = msg->msg.connect_ind.si1; - cmd.parm.setup.si2 = msg->msg.connect_ind.si2; - if (card->ptype == ISDN_PTYPE_EURO) - strcpy(cmd.parm.setup.eazmsn, - act2000_find_eaz(card, msg->msg.connect_ind.eaz)); - else { - cmd.parm.setup.eazmsn[0] = msg->msg.connect_ind.eaz; - cmd.parm.setup.eazmsn[1] = 0; - } - memset(cmd.parm.setup.phone, 0, sizeof(cmd.parm.setup.phone)); - memcpy(cmd.parm.setup.phone, msg->msg.connect_ind.addr.num, - msg->msg.connect_ind.addr.len - 1); - cmd.parm.setup.plan = msg->msg.connect_ind.addr.tnp; - cmd.parm.setup.screen = 0; - if (card->interface.statcallb(&cmd) == 2) - actcapi_connect_resp(card, &card->bch[chan], 0x15); /* Reject Call */ - } - break; - case 0x0302: - /* CONNECT_ACTIVE_IND */ - chan = find_plci(card, msg->msg.connect_active_ind.plci); - if (chan >= 0) - switch (card->bch[chan].fsm_state) { - case ACT2000_STATE_IWAIT: - actcapi_connect_active_resp(card, &card->bch[chan]); - break; - case ACT2000_STATE_OWAIT: - actcapi_connect_active_resp(card, &card->bch[chan]); - actcapi_select_b2_protocol_req(card, &card->bch[chan]); - break; - } - break; - case 0x8202: - /* CONNECT_B3_IND */ - chan = find_plci(card, msg->msg.connect_b3_ind.plci); - if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_IBWAIT)) { - card->bch[chan].ncci = msg->msg.connect_b3_ind.ncci; - actcapi_connect_b3_resp(card, &card->bch[chan], 0); - } else { - ctmp = (act2000_chan *)tmp; - ctmp->ncci = msg->msg.connect_b3_ind.ncci; - actcapi_connect_b3_resp(card, ctmp, 0x11); /* All Card-Cannels busy */ - } - break; - case 0x8302: - /* CONNECT_B3_ACTIVE_IND */ - chan = find_ncci(card, msg->msg.connect_b3_active_ind.ncci); - if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_BWAIT)) { - actcapi_connect_b3_active_resp(card, &card->bch[chan]); - cmd.driver = card->myid; - cmd.command = ISDN_STAT_BCONN; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } - break; - case 0x8402: - /* DISCONNECT_B3_IND */ - chan = find_ncci(card, msg->msg.disconnect_b3_ind.ncci); - if (chan >= 0) { - ctmp = &card->bch[chan]; - actcapi_disconnect_b3_resp(card, ctmp); - switch (ctmp->fsm_state) { - case ACT2000_STATE_ACTIVE: - ctmp->fsm_state = ACT2000_STATE_DHWAIT2; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_BHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - break; - case ACT2000_STATE_BHWAIT2: - actcapi_disconnect_req(card, ctmp); - ctmp->fsm_state = ACT2000_STATE_DHWAIT; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_BHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - break; - } - } - break; - case 0x0402: - /* DISCONNECT_IND */ - chan = find_plci(card, msg->msg.disconnect_ind.plci); - if (chan >= 0) { - ctmp = &card->bch[chan]; - actcapi_disconnect_resp(card, ctmp); - ctmp->fsm_state = ACT2000_STATE_NULL; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_DHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } else { - ctmp = (act2000_chan *)tmp; - ctmp->plci = msg->msg.disconnect_ind.plci; - actcapi_disconnect_resp(card, ctmp); - } - break; - case 0x4001: - /* SELECT_B2_PROTOCOL_CONF */ - chan = find_plci(card, msg->msg.select_b2_protocol_conf.plci); - if (chan >= 0) - switch (card->bch[chan].fsm_state) { - case ACT2000_STATE_ICALL: - case ACT2000_STATE_OWAIT: - ctmp = &card->bch[chan]; - if (msg->msg.select_b2_protocol_conf.info == 0) - actcapi_select_b3_protocol_req(card, ctmp); - else { - ctmp->fsm_state = ACT2000_STATE_NULL; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_DHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } - break; - } - break; - case 0x8001: - /* SELECT_B3_PROTOCOL_CONF */ - chan = find_plci(card, msg->msg.select_b3_protocol_conf.plci); - if (chan >= 0) - switch (card->bch[chan].fsm_state) { - case ACT2000_STATE_ICALL: - case ACT2000_STATE_OWAIT: - ctmp = &card->bch[chan]; - if (msg->msg.select_b3_protocol_conf.info == 0) - actcapi_listen_b3_req(card, ctmp); - else { - ctmp->fsm_state = ACT2000_STATE_NULL; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_DHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } - } - break; - case 0x8101: - /* LISTEN_B3_CONF */ - chan = find_plci(card, msg->msg.listen_b3_conf.plci); - if (chan >= 0) - switch (card->bch[chan].fsm_state) { - case ACT2000_STATE_ICALL: - ctmp = &card->bch[chan]; - if (msg->msg.listen_b3_conf.info == 0) - actcapi_connect_resp(card, ctmp, 0); - else { - ctmp->fsm_state = ACT2000_STATE_NULL; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_DHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } - break; - case ACT2000_STATE_OWAIT: - ctmp = &card->bch[chan]; - if (msg->msg.listen_b3_conf.info == 0) { - actcapi_connect_b3_req(card, ctmp); - ctmp->fsm_state = ACT2000_STATE_OBWAIT; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_DCONN; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } else { - ctmp->fsm_state = ACT2000_STATE_NULL; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_DHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } - break; - } - break; - case 0x8201: - /* CONNECT_B3_CONF */ - chan = find_plci(card, msg->msg.connect_b3_conf.plci); - if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_OBWAIT)) { - ctmp = &card->bch[chan]; - if (msg->msg.connect_b3_conf.info) { - ctmp->fsm_state = ACT2000_STATE_NULL; - cmd.driver = card->myid; - cmd.command = ISDN_STAT_DHUP; - cmd.arg = chan; - card->interface.statcallb(&cmd); - } else { - ctmp->ncci = msg->msg.connect_b3_conf.ncci; - ctmp->fsm_state = ACT2000_STATE_BWAIT; - } - } - break; - case 0x8401: - /* DISCONNECT_B3_CONF */ - chan = find_ncci(card, msg->msg.disconnect_b3_conf.ncci); - if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_BHWAIT)) - card->bch[chan].fsm_state = ACT2000_STATE_BHWAIT2; - break; - case 0x0702: - /* INFO_IND */ - chan = find_plci(card, msg->msg.info_ind.plci); - if (chan >= 0) - /* TODO: Eval Charging info / cause */ - actcapi_info_resp(card, &card->bch[chan]); - break; - case 0x0401: - /* LISTEN_CONF */ - case 0x0501: - /* LISTEN_CONF */ - case 0xff01: - /* MANUFACTURER_CONF */ - break; - case 0xff02: - /* MANUFACTURER_IND */ - if (msg->msg.manuf_msg == 3) { - memset(tmp, 0, sizeof(tmp)); - strncpy(tmp, - &msg->msg.manufacturer_ind_err.errstring, - msg->hdr.len - 16); - if (msg->msg.manufacturer_ind_err.errcode) - printk(KERN_WARNING "act2000: %s\n", tmp); - else { - printk(KERN_DEBUG "act2000: %s\n", tmp); - if ((!strncmp(tmp, "INFO: Trace buffer con", 22)) || - (!strncmp(tmp, "INFO: Compile Date/Tim", 22))) { - card->flags |= ACT2000_FLAGS_RUNNING; - cmd.command = ISDN_STAT_RUN; - cmd.driver = card->myid; - cmd.arg = 0; - actcapi_manufacturer_req_net(card); - actcapi_manufacturer_req_msn(card); - actcapi_listen_req(card); - card->interface.statcallb(&cmd); - } - } - } - break; - default: - printk(KERN_WARNING "act2000: UNHANDLED Message %04x\n", ccmd); - break; - } - dev_kfree_skb(skb); - } -} - -#ifdef DEBUG_MSG -static void -actcapi_debug_caddr(actcapi_addr *addr) -{ - char tmp[30]; - - printk(KERN_DEBUG " Alen = %d\n", addr->len); - if (addr->len > 0) - printk(KERN_DEBUG " Atnp = 0x%02x\n", addr->tnp); - if (addr->len > 1) { - memset(tmp, 0, 30); - memcpy(tmp, addr->num, addr->len - 1); - printk(KERN_DEBUG " Anum = '%s'\n", tmp); - } -} - -static void -actcapi_debug_ncpi(actcapi_ncpi *ncpi) -{ - printk(KERN_DEBUG " ncpi.len = %d\n", ncpi->len); - if (ncpi->len >= 2) - printk(KERN_DEBUG " ncpi.lic = 0x%04x\n", ncpi->lic); - if (ncpi->len >= 4) - printk(KERN_DEBUG " ncpi.hic = 0x%04x\n", ncpi->hic); - if (ncpi->len >= 6) - printk(KERN_DEBUG " ncpi.ltc = 0x%04x\n", ncpi->ltc); - if (ncpi->len >= 8) - printk(KERN_DEBUG " ncpi.htc = 0x%04x\n", ncpi->htc); - if (ncpi->len >= 10) - printk(KERN_DEBUG " ncpi.loc = 0x%04x\n", ncpi->loc); - if (ncpi->len >= 12) - printk(KERN_DEBUG " ncpi.hoc = 0x%04x\n", ncpi->hoc); - if (ncpi->len >= 13) - printk(KERN_DEBUG " ncpi.mod = %d\n", ncpi->modulo); -} - -static void -actcapi_debug_dlpd(actcapi_dlpd *dlpd) -{ - printk(KERN_DEBUG " dlpd.len = %d\n", dlpd->len); - if (dlpd->len >= 2) - printk(KERN_DEBUG " dlpd.dlen = 0x%04x\n", dlpd->dlen); - if (dlpd->len >= 3) - printk(KERN_DEBUG " dlpd.laa = 0x%02x\n", dlpd->laa); - if (dlpd->len >= 4) - printk(KERN_DEBUG " dlpd.lab = 0x%02x\n", dlpd->lab); - if (dlpd->len >= 5) - printk(KERN_DEBUG " dlpd.modulo = %d\n", dlpd->modulo); - if (dlpd->len >= 6) - printk(KERN_DEBUG " dlpd.win = %d\n", dlpd->win); -} - -#ifdef DEBUG_DUMP_SKB -static void dump_skb(struct sk_buff *skb) { - char tmp[80]; - char *p = skb->data; - char *t = tmp; - int i; - - for (i = 0; i < skb->len; i++) { - t += sprintf(t, "%02x ", *p++ & 0xff); - if ((i & 0x0f) == 8) { - printk(KERN_DEBUG "dump: %s\n", tmp); - t = tmp; - } - } - if (i & 0x07) - printk(KERN_DEBUG "dump: %s\n", tmp); -} -#endif - -void -actcapi_debug_msg(struct sk_buff *skb, int direction) -{ - actcapi_msg *msg = (actcapi_msg *)skb->data; - char *descr; - int i; - char tmp[170]; - -#ifndef DEBUG_DATA_MSG - if (msg->hdr.cmd.cmd == 0x86) - return; -#endif - descr = "INVALID"; -#ifdef DEBUG_DUMP_SKB - dump_skb(skb); -#endif - for (i = 0; i < ARRAY_SIZE(valid_msg); i++) - if ((msg->hdr.cmd.cmd == valid_msg[i].cmd.cmd) && - (msg->hdr.cmd.subcmd == valid_msg[i].cmd.subcmd)) { - descr = valid_msg[i].description; - break; - } - printk(KERN_DEBUG "%s %s msg\n", direction ? "Outgoing" : "Incoming", descr); - printk(KERN_DEBUG " ApplID = %d\n", msg->hdr.applicationID); - printk(KERN_DEBUG " Len = %d\n", msg->hdr.len); - printk(KERN_DEBUG " MsgNum = 0x%04x\n", msg->hdr.msgnum); - printk(KERN_DEBUG " Cmd = 0x%02x\n", msg->hdr.cmd.cmd); - printk(KERN_DEBUG " SubCmd = 0x%02x\n", msg->hdr.cmd.subcmd); - switch (i) { - case 0: - /* DATA B3 IND */ - printk(KERN_DEBUG " BLOCK = 0x%02x\n", - msg->msg.data_b3_ind.blocknr); - break; - case 2: - /* CONNECT CONF */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.connect_conf.plci); - printk(KERN_DEBUG " Info = 0x%04x\n", - msg->msg.connect_conf.info); - break; - case 3: - /* CONNECT IND */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.connect_ind.plci); - printk(KERN_DEBUG " Contr = %d\n", - msg->msg.connect_ind.controller); - printk(KERN_DEBUG " SI1 = %d\n", - msg->msg.connect_ind.si1); - printk(KERN_DEBUG " SI2 = %d\n", - msg->msg.connect_ind.si2); - printk(KERN_DEBUG " EAZ = '%c'\n", - msg->msg.connect_ind.eaz); - actcapi_debug_caddr(&msg->msg.connect_ind.addr); - break; - case 5: - /* CONNECT ACTIVE IND */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.connect_active_ind.plci); - actcapi_debug_caddr(&msg->msg.connect_active_ind.addr); - break; - case 8: - /* LISTEN CONF */ - printk(KERN_DEBUG " Contr = %d\n", - msg->msg.listen_conf.controller); - printk(KERN_DEBUG " Info = 0x%04x\n", - msg->msg.listen_conf.info); - break; - case 11: - /* INFO IND */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.info_ind.plci); - printk(KERN_DEBUG " Imsk = 0x%04x\n", - msg->msg.info_ind.nr.mask); - if (msg->hdr.len > 12) { - int l = msg->hdr.len - 12; - int j; - char *p = tmp; - for (j = 0; j < l; j++) - p += sprintf(p, "%02x ", msg->msg.info_ind.el.display[j]); - printk(KERN_DEBUG " D = '%s'\n", tmp); - } - break; - case 14: - /* SELECT B2 PROTOCOL CONF */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.select_b2_protocol_conf.plci); - printk(KERN_DEBUG " Info = 0x%04x\n", - msg->msg.select_b2_protocol_conf.info); - break; - case 15: - /* SELECT B3 PROTOCOL CONF */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.select_b3_protocol_conf.plci); - printk(KERN_DEBUG " Info = 0x%04x\n", - msg->msg.select_b3_protocol_conf.info); - break; - case 16: - /* LISTEN B3 CONF */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.listen_b3_conf.plci); - printk(KERN_DEBUG " Info = 0x%04x\n", - msg->msg.listen_b3_conf.info); - break; - case 18: - /* CONNECT B3 IND */ - printk(KERN_DEBUG " NCCI = 0x%04x\n", - msg->msg.connect_b3_ind.ncci); - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.connect_b3_ind.plci); - actcapi_debug_ncpi(&msg->msg.connect_b3_ind.ncpi); - break; - case 19: - /* CONNECT B3 ACTIVE IND */ - printk(KERN_DEBUG " NCCI = 0x%04x\n", - msg->msg.connect_b3_active_ind.ncci); - actcapi_debug_ncpi(&msg->msg.connect_b3_active_ind.ncpi); - break; - case 26: - /* MANUFACTURER IND */ - printk(KERN_DEBUG " Mmsg = 0x%02x\n", - msg->msg.manufacturer_ind_err.manuf_msg); - switch (msg->msg.manufacturer_ind_err.manuf_msg) { - case 3: - printk(KERN_DEBUG " Contr = %d\n", - msg->msg.manufacturer_ind_err.controller); - printk(KERN_DEBUG " Code = 0x%08x\n", - msg->msg.manufacturer_ind_err.errcode); - memset(tmp, 0, sizeof(tmp)); - strncpy(tmp, &msg->msg.manufacturer_ind_err.errstring, - msg->hdr.len - 16); - printk(KERN_DEBUG " Emsg = '%s'\n", tmp); - break; - } - break; - case 30: - /* LISTEN REQ */ - printk(KERN_DEBUG " Imsk = 0x%08x\n", - msg->msg.listen_req.infomask); - printk(KERN_DEBUG " Emsk = 0x%04x\n", - msg->msg.listen_req.eazmask); - printk(KERN_DEBUG " Smsk = 0x%04x\n", - msg->msg.listen_req.simask); - break; - case 35: - /* SELECT_B2_PROTOCOL_REQ */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.select_b2_protocol_req.plci); - printk(KERN_DEBUG " prot = 0x%02x\n", - msg->msg.select_b2_protocol_req.protocol); - if (msg->hdr.len >= 11) - printk(KERN_DEBUG "No dlpd\n"); - else - actcapi_debug_dlpd(&msg->msg.select_b2_protocol_req.dlpd); - break; - case 44: - /* CONNECT RESP */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.connect_resp.plci); - printk(KERN_DEBUG " CAUSE = 0x%02x\n", - msg->msg.connect_resp.rejectcause); - break; - case 45: - /* CONNECT ACTIVE RESP */ - printk(KERN_DEBUG " PLCI = 0x%04x\n", - msg->msg.connect_active_resp.plci); - break; - } -} -#endif |