diff options
Diffstat (limited to 'drivers/isdn/pcbit/callbacks.c')
| -rw-r--r-- | drivers/isdn/pcbit/callbacks.c | 303 |
1 files changed, 150 insertions, 153 deletions
diff --git a/drivers/isdn/pcbit/callbacks.c b/drivers/isdn/pcbit/callbacks.c index 976143b2346d..efb6d6a3639a 100644 --- a/drivers/isdn/pcbit/callbacks.c +++ b/drivers/isdn/pcbit/callbacks.c @@ -2,16 +2,16 @@ * Callbacks for the FSM * * Copyright (C) 1996 Universidade de Lisboa - * + * * Written by Pedro Roque Marques (roque@di.fc.ul.pt) * - * This software may be used and distributed according to the terms of + * This software may be used and distributed according to the terms of * the GNU General Public License, incorporated herein by reference. */ /* * Fix: 19981230 - Carlos Morgado <chbm@techie.com> - * Port of Nelson Escravana's <nelson.escravana@usa.net> fix to CalledPN + * Port of Nelson Escravana's <nelson.escravana@usa.net> fix to CalledPN * NULL pointer dereference in cb_in_1 (originally fixed in 2.0) */ @@ -39,86 +39,86 @@ ushort last_ref_num = 1; * */ -void cb_out_1(struct pcbit_dev * dev, struct pcbit_chan* chan, - struct callb_data *cbdata) +void cb_out_1(struct pcbit_dev *dev, struct pcbit_chan *chan, + struct callb_data *cbdata) { struct sk_buff *skb; int len; - ushort refnum; + ushort refnum; #ifdef DEBUG - printk(KERN_DEBUG "Called Party Number: %s\n", - cbdata->data.setup.CalledPN); + printk(KERN_DEBUG "Called Party Number: %s\n", + cbdata->data.setup.CalledPN); #endif - /* - * hdr - kmalloc in capi_conn_req - * - kfree when msg has been sent - */ + /* + * hdr - kmalloc in capi_conn_req + * - kfree when msg has been sent + */ - if ((len = capi_conn_req(cbdata->data.setup.CalledPN, &skb, + if ((len = capi_conn_req(cbdata->data.setup.CalledPN, &skb, chan->proto)) < 0) - { - printk("capi_conn_req failed\n"); - return; - } + { + printk("capi_conn_req failed\n"); + return; + } - refnum = last_ref_num++ & 0x7fffU; + refnum = last_ref_num++ & 0x7fffU; - chan->callref = 0; - chan->layer2link = 0; - chan->snum = 0; - chan->s_refnum = refnum; + chan->callref = 0; + chan->layer2link = 0; + chan->snum = 0; + chan->s_refnum = refnum; - pcbit_l2_write(dev, MSG_CONN_REQ, refnum, skb, len); + pcbit_l2_write(dev, MSG_CONN_REQ, refnum, skb, len); } /* * rcv CONNECT * will go into ACTIVE state * send CONN_ACTIVE_RESP - * send Select protocol request + * send Select protocol request */ -void cb_out_2(struct pcbit_dev * dev, struct pcbit_chan* chan, - struct callb_data *data) +void cb_out_2(struct pcbit_dev *dev, struct pcbit_chan *chan, + struct callb_data *data) { - isdn_ctrl ictl; - struct sk_buff *skb; + isdn_ctrl ictl; + struct sk_buff *skb; int len; - ushort refnum; + ushort refnum; - if ((len=capi_conn_active_resp(chan, &skb)) < 0) - { - printk("capi_conn_active_req failed\n"); - return; - } + if ((len = capi_conn_active_resp(chan, &skb)) < 0) + { + printk("capi_conn_active_req failed\n"); + return; + } - refnum = last_ref_num++ & 0x7fffU; - chan->s_refnum = refnum; + refnum = last_ref_num++ & 0x7fffU; + chan->s_refnum = refnum; - pcbit_l2_write(dev, MSG_CONN_ACTV_RESP, refnum, skb, len); + pcbit_l2_write(dev, MSG_CONN_ACTV_RESP, refnum, skb, len); - ictl.command = ISDN_STAT_DCONN; - ictl.driver=dev->id; - ictl.arg=chan->id; - dev->dev_if->statcallb(&ictl); + ictl.command = ISDN_STAT_DCONN; + ictl.driver = dev->id; + ictl.arg = chan->id; + dev->dev_if->statcallb(&ictl); - /* ACTIVE D-channel */ + /* ACTIVE D-channel */ - /* Select protocol */ + /* Select protocol */ - if ((len=capi_select_proto_req(chan, &skb, 1 /*outgoing*/)) < 0) { - printk("capi_select_proto_req failed\n"); - return; - } + if ((len = capi_select_proto_req(chan, &skb, 1 /*outgoing*/)) < 0) { + printk("capi_select_proto_req failed\n"); + return; + } - refnum = last_ref_num++ & 0x7fffU; - chan->s_refnum = refnum; + refnum = last_ref_num++ & 0x7fffU; + chan->s_refnum = refnum; - pcbit_l2_write(dev, MSG_SELP_REQ, refnum, skb, len); + pcbit_l2_write(dev, MSG_SELP_REQ, refnum, skb, len); } @@ -127,22 +127,22 @@ void cb_out_2(struct pcbit_dev * dev, struct pcbit_chan* chan, * inform user */ -void cb_in_1(struct pcbit_dev * dev, struct pcbit_chan* chan, - struct callb_data *cbdata) +void cb_in_1(struct pcbit_dev *dev, struct pcbit_chan *chan, + struct callb_data *cbdata) { - isdn_ctrl ictl; - unsigned short refnum; - struct sk_buff *skb; + isdn_ctrl ictl; + unsigned short refnum; + struct sk_buff *skb; int len; - ictl.command = ISDN_STAT_ICALL; - ictl.driver=dev->id; - ictl.arg=chan->id; - - /* - * ictl.num >= strlen() + strlen() + 5 - */ + ictl.command = ISDN_STAT_ICALL; + ictl.driver = dev->id; + ictl.arg = chan->id; + + /* + * ictl.num >= strlen() + strlen() + 5 + */ if (cbdata->data.setup.CallingPN == NULL) { printk(KERN_DEBUG "NULL CallingPN to phone; using 0\n"); @@ -167,18 +167,18 @@ void cb_in_1(struct pcbit_dev * dev, struct pcbit_chan* chan, printk(KERN_DEBUG "statstr: %s\n", ictl.num); #endif - dev->dev_if->statcallb(&ictl); + dev->dev_if->statcallb(&ictl); + - - if ((len=capi_conn_resp(chan, &skb)) < 0) { - printk(KERN_DEBUG "capi_conn_resp failed\n"); - return; + if ((len = capi_conn_resp(chan, &skb)) < 0) { + printk(KERN_DEBUG "capi_conn_resp failed\n"); + return; } - refnum = last_ref_num++ & 0x7fffU; - chan->s_refnum = refnum; + refnum = last_ref_num++ & 0x7fffU; + chan->s_refnum = refnum; - pcbit_l2_write(dev, MSG_CONN_RESP, refnum, skb, len); + pcbit_l2_write(dev, MSG_CONN_RESP, refnum, skb, len); } /* @@ -187,24 +187,24 @@ void cb_in_1(struct pcbit_dev * dev, struct pcbit_chan* chan, * send CONNECT message CONNECT_ACTIVE_REQ in CAPI */ -void cb_in_2(struct pcbit_dev * dev, struct pcbit_chan* chan, +void cb_in_2(struct pcbit_dev *dev, struct pcbit_chan *chan, struct callb_data *data) { - unsigned short refnum; + unsigned short refnum; struct sk_buff *skb; - int len; - - if ((len = capi_conn_active_req(chan, &skb)) < 0) { - printk(KERN_DEBUG "capi_conn_active_req failed\n"); - return; - } + int len; + + if ((len = capi_conn_active_req(chan, &skb)) < 0) { + printk(KERN_DEBUG "capi_conn_active_req failed\n"); + return; + } - refnum = last_ref_num++ & 0x7fffU; - chan->s_refnum = refnum; + refnum = last_ref_num++ & 0x7fffU; + chan->s_refnum = refnum; printk(KERN_DEBUG "sending MSG_CONN_ACTV_REQ\n"); - pcbit_l2_write(dev, MSG_CONN_ACTV_REQ, refnum, skb, len); + pcbit_l2_write(dev, MSG_CONN_ACTV_REQ, refnum, skb, len); } /* @@ -213,23 +213,23 @@ void cb_in_2(struct pcbit_dev * dev, struct pcbit_chan* chan, * */ -void cb_in_3(struct pcbit_dev * dev, struct pcbit_chan* chan, +void cb_in_3(struct pcbit_dev *dev, struct pcbit_chan *chan, struct callb_data *data) { - unsigned short refnum; - struct sk_buff *skb; + unsigned short refnum; + struct sk_buff *skb; int len; - - if ((len = capi_select_proto_req(chan, &skb, 0 /*incoming*/)) < 0) - { - printk("capi_select_proto_req failed\n"); - return; - } - refnum = last_ref_num++ & 0x7fffU; - chan->s_refnum = refnum; + if ((len = capi_select_proto_req(chan, &skb, 0 /*incoming*/)) < 0) + { + printk("capi_select_proto_req failed\n"); + return; + } + + refnum = last_ref_num++ & 0x7fffU; + chan->s_refnum = refnum; - pcbit_l2_write(dev, MSG_SELP_REQ, refnum, skb, len); + pcbit_l2_write(dev, MSG_SELP_REQ, refnum, skb, len); } @@ -239,52 +239,52 @@ void cb_in_3(struct pcbit_dev * dev, struct pcbit_chan* chan, * send disconnect resp * send msg to user */ -void cb_disc_1(struct pcbit_dev * dev, struct pcbit_chan* chan, +void cb_disc_1(struct pcbit_dev *dev, struct pcbit_chan *chan, struct callb_data *data) { - struct sk_buff *skb; + struct sk_buff *skb; int len; - ushort refnum; - isdn_ctrl ictl; - - if ((len = capi_disc_resp(chan, &skb)) < 0) { - printk("capi_disc_resp failed\n"); - return; - } - - refnum = last_ref_num++ & 0x7fffU; - chan->s_refnum = refnum; - - pcbit_l2_write(dev, MSG_DISC_RESP, refnum, skb, len); - - ictl.command = ISDN_STAT_BHUP; - ictl.driver=dev->id; - ictl.arg=chan->id; - dev->dev_if->statcallb(&ictl); + ushort refnum; + isdn_ctrl ictl; + + if ((len = capi_disc_resp(chan, &skb)) < 0) { + printk("capi_disc_resp failed\n"); + return; + } + + refnum = last_ref_num++ & 0x7fffU; + chan->s_refnum = refnum; + + pcbit_l2_write(dev, MSG_DISC_RESP, refnum, skb, len); + + ictl.command = ISDN_STAT_BHUP; + ictl.driver = dev->id; + ictl.arg = chan->id; + dev->dev_if->statcallb(&ictl); } - + /* * User HANGUP on active/call proceeding state * send disc.req */ -void cb_disc_2(struct pcbit_dev * dev, struct pcbit_chan* chan, +void cb_disc_2(struct pcbit_dev *dev, struct pcbit_chan *chan, struct callb_data *data) { - struct sk_buff *skb; + struct sk_buff *skb; int len; - ushort refnum; + ushort refnum; - if ((len = capi_disc_req(chan->callref, &skb, CAUSE_NORMAL)) < 0) - { - printk("capi_disc_req failed\n"); - return; - } + if ((len = capi_disc_req(chan->callref, &skb, CAUSE_NORMAL)) < 0) + { + printk("capi_disc_req failed\n"); + return; + } - refnum = last_ref_num++ & 0x7fffU; - chan->s_refnum = refnum; + refnum = last_ref_num++ & 0x7fffU; + chan->s_refnum = refnum; - pcbit_l2_write(dev, MSG_DISC_REQ, refnum, skb, len); + pcbit_l2_write(dev, MSG_DISC_REQ, refnum, skb, len); } /* @@ -292,18 +292,18 @@ void cb_disc_2(struct pcbit_dev * dev, struct pcbit_chan* chan, * Problem: when the HL driver sends the disc req itself * LL receives BHUP */ -void cb_disc_3(struct pcbit_dev * dev, struct pcbit_chan* chan, +void cb_disc_3(struct pcbit_dev *dev, struct pcbit_chan *chan, struct callb_data *data) { - isdn_ctrl ictl; + isdn_ctrl ictl; - ictl.command = ISDN_STAT_BHUP; - ictl.driver=dev->id; - ictl.arg=chan->id; - dev->dev_if->statcallb(&ictl); + ictl.command = ISDN_STAT_BHUP; + ictl.driver = dev->id; + ictl.arg = chan->id; + dev->dev_if->statcallb(&ictl); } -void cb_notdone(struct pcbit_dev * dev, struct pcbit_chan* chan, +void cb_notdone(struct pcbit_dev *dev, struct pcbit_chan *chan, struct callb_data *data) { } @@ -311,38 +311,35 @@ void cb_notdone(struct pcbit_dev * dev, struct pcbit_chan* chan, /* * send activate b-chan protocol */ -void cb_selp_1(struct pcbit_dev * dev, struct pcbit_chan* chan, - struct callb_data *data) +void cb_selp_1(struct pcbit_dev *dev, struct pcbit_chan *chan, + struct callb_data *data) { - struct sk_buff *skb; + struct sk_buff *skb; int len; - ushort refnum; + ushort refnum; - if ((len = capi_activate_transp_req(chan, &skb)) < 0) - { - printk("capi_conn_activate_transp_req failed\n"); - return; - } + if ((len = capi_activate_transp_req(chan, &skb)) < 0) + { + printk("capi_conn_activate_transp_req failed\n"); + return; + } - refnum = last_ref_num++ & 0x7fffU; - chan->s_refnum = refnum; + refnum = last_ref_num++ & 0x7fffU; + chan->s_refnum = refnum; - pcbit_l2_write(dev, MSG_ACT_TRANSP_REQ, refnum, skb, len); + pcbit_l2_write(dev, MSG_ACT_TRANSP_REQ, refnum, skb, len); } /* * Inform User that the B-channel is available */ -void cb_open(struct pcbit_dev * dev, struct pcbit_chan* chan, - struct callb_data *data) +void cb_open(struct pcbit_dev *dev, struct pcbit_chan *chan, + struct callb_data *data) { - isdn_ctrl ictl; + isdn_ctrl ictl; - ictl.command = ISDN_STAT_BCONN; - ictl.driver=dev->id; - ictl.arg=chan->id; - dev->dev_if->statcallb(&ictl); + ictl.command = ISDN_STAT_BCONN; + ictl.driver = dev->id; + ictl.arg = chan->id; + dev->dev_if->statcallb(&ictl); } - - - |