diff options
author | Arnd Bergmann <arnd@arndb.de> | 2016-03-02 19:06:46 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-05 23:00:38 (GMT) |
commit | a921e9bd4e22a792279e46f97a85891a3d5f1b7d (patch) | |
tree | fe4192cf75e8705272729a611f4bc71146f5f8f3 /drivers/isdn/act2000/capi.c | |
parent | 01ed1e1504ac83a8b0b365c9f55d3427babbd7d9 (diff) | |
download | linux-a921e9bd4e22a792279e46f97a85891a3d5f1b7d.tar.xz |
isdn: i4l: move active-isdn drivers to staging
The icn, act2000 and pcbit drivers are all for very old hardware,
and it is highly unlikely that anyone is actually still using them
on modern kernels, if at all.
All three drivers apparently are for hardware that predates PCI
being the common connector, as they are ISA-only and active
PCI ISDN cards were widely available in the 1990s.
Looking through the git logs, it I cannot find any indication of a
patch to any of these drivers that has been tested on real hardware,
only cleanups or global API changes.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Karsten Keil <isdn@linux-pingi.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 3f66ca2..0000000 --- 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 |