#include "gigaset.h"
#include <linux/ctype.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <linux/isdn/capilli.h>
#include <linux/isdn/capicmd.h>
#include <linux/isdn/capiutil.h>
msgname, paramname);
}
-static inline void ignore_cmstruct_param(struct cardstate *cs, _cmstruct param,
- char *msgname, char *paramname)
-{
- if (param != CAPI_DEFAULT)
- dev_warn(cs->dev, "%s: ignoring unsupported parameter: %s\n",
- msgname, paramname);
-}
-
/*
* check for legal hex digit
*/
struct cardstate *cs = bcs->cs;
struct gigaset_capi_ctr *iif = cs->iif;
struct gigaset_capi_appl *ap = bcs->ap;
+ unsigned char *req = skb_mac_header(dskb);
struct sk_buff *cskb;
u16 flags;
}
/* ToDo: honor unset "delivery confirmation" bit */
- flags = CAPIMSG_FLAGS(dskb->head);
+ flags = CAPIMSG_FLAGS(req);
/* build DATA_B3_CONF message */
cskb = alloc_skb(CAPI_DATA_B3_CONF_LEN, GFP_ATOMIC);
CAPIMSG_SETAPPID(cskb->data, ap->id);
CAPIMSG_SETCOMMAND(cskb->data, CAPI_DATA_B3);
CAPIMSG_SETSUBCOMMAND(cskb->data, CAPI_CONF);
- CAPIMSG_SETMSGID(cskb->data, CAPIMSG_MSGID(dskb->head));
+ CAPIMSG_SETMSGID(cskb->data, CAPIMSG_MSGID(req));
CAPIMSG_SETCONTROLLER(cskb->data, iif->ctr.cnr);
CAPIMSG_SETPLCI_PART(cskb->data, bcs->channel + 1);
CAPIMSG_SETNCCI_PART(cskb->data, 1);
- CAPIMSG_SETHANDLE_CONF(cskb->data, CAPIMSG_HANDLE_REQ(dskb->head));
+ CAPIMSG_SETHANDLE_CONF(cskb->data, CAPIMSG_HANDLE_REQ(req));
if (flags & ~CAPI_FLAGS_DELIVERY_CONFIRMATION)
CAPIMSG_SETINFO_CONF(cskb->data,
CapiFlagsNotSupportedByProtocol);
/* don't send further B3 messages if disconnected */
if (ap->connected < APCONN_ACTIVE) {
gig_dbg(DEBUG_LLDATA, "disconnected, discarding data");
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return;
}
struct sk_buff *skb)
{
struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
struct sk_buff *cskb;
u8 *pparam;
unsigned int msgsize = CAPI_FACILITY_CONF_BASELEN;
static u8 confparam[10]; /* max. 9 octets + length byte */
/* decode message */
- capi_message2cmsg(&iif->acmsg, skb->data);
- dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
/*
* Facility Request Parameter is not decoded by capi_message2cmsg()
* encoding depends on Facility Selector
*/
- switch (iif->acmsg.FacilitySelector) {
+ switch (cmsg->FacilitySelector) {
case CAPI_FACILITY_DTMF: /* ToDo */
info = CapiFacilityNotSupported;
confparam[0] = 2; /* length */
case CAPI_FACILITY_SUPPSVC:
/* decode Function parameter */
- pparam = iif->acmsg.FacilityRequestParameter;
+ pparam = cmsg->FacilityRequestParameter;
if (pparam == NULL || *pparam < 2) {
dev_notice(cs->dev, "%s: %s missing\n", "FACILITY_REQ",
"Facility Request Parameter");
}
/* send FACILITY_CONF with given Info and confirmation parameter */
- capi_cmsg_answer(&iif->acmsg);
- iif->acmsg.Info = info;
- iif->acmsg.FacilityConfirmationParameter = confparam;
+ capi_cmsg_answer(cmsg);
+ cmsg->Info = info;
+ cmsg->FacilityConfirmationParameter = confparam;
msgsize += confparam[0]; /* length */
cskb = alloc_skb(msgsize, GFP_ATOMIC);
if (!cskb) {
dev_err(cs->dev, "%s: out of memory\n", __func__);
return;
}
- capi_cmsg2message(&iif->acmsg, __skb_put(cskb, msgsize));
- dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
- capi_ctr_handle_message(&iif->ctr, ap->id, cskb);
+ capi_cmsg2message(cmsg, __skb_put(cskb, msgsize));
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+ capi_ctr_handle_message(&iif->ctr, ap->id, cskb);
}
u16 info;
/* decode message */
- capi_message2cmsg(&iif->acmsg, skb->data);
- dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
/* get free B channel & construct PLCI */
bcs = gigaset_get_free_channel(cs);
commands[AT_DIAL] = kmalloc(l+3, GFP_KERNEL);
if (!commands[AT_DIAL])
goto oom;
- snprintf(commands[AT_DIAL], l+3, "D%*s\r", l, pp);
+ snprintf(commands[AT_DIAL], l+3, "D%.*s\r", l, pp);
/* encode parameter: Calling party number */
pp = cmsg->CallingPartyNumber;
"CONNECT_REQ", "Calling pty subaddr");
ignore_cstruct_param(cs, cmsg->LLC,
"CONNECT_REQ", "LLC");
- ignore_cmstruct_param(cs, cmsg->AdditionalInfo,
- "CONNECT_REQ", "Additional Info");
+ if (cmsg->AdditionalInfo != CAPI_DEFAULT) {
+ ignore_cstruct_param(cs, cmsg->BChannelinformation,
+ "CONNECT_REQ", "B Channel Information");
+ ignore_cstruct_param(cs, cmsg->Keypadfacility,
+ "CONNECT_REQ", "Keypad Facility");
+ ignore_cstruct_param(cs, cmsg->Useruserdata,
+ "CONNECT_REQ", "User-User Data");
+ ignore_cstruct_param(cs, cmsg->Facilitydataarray,
+ "CONNECT_REQ", "Facility Data Array");
+ }
/* encode parameter: B channel to use */
commands[AT_ISO] = kmalloc(9, GFP_KERNEL);
int channel;
/* decode message */
- capi_message2cmsg(&iif->acmsg, skb->data);
- dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
- dev_kfree_skb(skb);
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+ dev_kfree_skb_any(skb);
/* extract and check channel number from PLCI */
channel = (cmsg->adr.adrPLCI >> 8) & 0xff;
"CONNECT_RESP", "Connected Subaddress");
ignore_cstruct_param(cs, cmsg->LLC,
"CONNECT_RESP", "LLC");
- ignore_cmstruct_param(cs, cmsg->AdditionalInfo,
- "CONNECT_RESP", "Additional Info");
+ if (cmsg->AdditionalInfo != CAPI_DEFAULT) {
+ ignore_cstruct_param(cs, cmsg->BChannelinformation,
+ "CONNECT_RESP", "BChannel Information");
+ ignore_cstruct_param(cs, cmsg->Keypadfacility,
+ "CONNECT_RESP", "Keypad Facility");
+ ignore_cstruct_param(cs, cmsg->Useruserdata,
+ "CONNECT_RESP", "User-User Data");
+ ignore_cstruct_param(cs, cmsg->Facilitydataarray,
+ "CONNECT_RESP", "Facility Data Array");
+ }
/* Accept call */
if (!gigaset_add_event(cs, &cs->bcs[channel-1].at_state,
struct sk_buff *skb)
{
struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
int channel;
/* decode message */
- capi_message2cmsg(&iif->acmsg, skb->data);
- dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
/* extract and check channel number from PLCI */
- channel = (iif->acmsg.adr.adrPLCI >> 8) & 0xff;
+ channel = (cmsg->adr.adrPLCI >> 8) & 0xff;
if (!channel || channel > cs->channels) {
dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
- "CONNECT_B3_REQ", "PLCI", iif->acmsg.adr.adrPLCI);
+ "CONNECT_B3_REQ", "PLCI", cmsg->adr.adrPLCI);
send_conf(iif, ap, skb, CapiIllContrPlciNcci);
return;
}
ap->connected = APCONN_ACTIVE;
/* build NCCI: always 1 (one B3 connection only) */
- iif->acmsg.adr.adrNCCI |= 1 << 16;
+ cmsg->adr.adrNCCI |= 1 << 16;
/* NCPI parameter: not applicable for B3 Transparent */
- ignore_cstruct_param(cs, iif->acmsg.NCPI,
- "CONNECT_B3_REQ", "NCPI");
- send_conf(iif, ap, skb,
- (iif->acmsg.NCPI && iif->acmsg.NCPI[0]) ?
- CapiNcpiNotSupportedByProtocol : CapiSuccess);
+ ignore_cstruct_param(cs, cmsg->NCPI, "CONNECT_B3_REQ", "NCPI");
+ send_conf(iif, ap, skb, (cmsg->NCPI && cmsg->NCPI[0]) ?
+ CapiNcpiNotSupportedByProtocol : CapiSuccess);
}
/*
struct sk_buff *skb)
{
struct cardstate *cs = iif->ctr.driverdata;
- struct bc_state *bcs = NULL;
+ _cmsg *cmsg = &iif->acmsg;
+ struct bc_state *bcs;
int channel;
unsigned int msgsize;
u8 command;
/* decode message */
- capi_message2cmsg(&iif->acmsg, skb->data);
- dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
/* extract and check channel number and NCCI */
- channel = (iif->acmsg.adr.adrNCCI >> 8) & 0xff;
+ channel = (cmsg->adr.adrNCCI >> 8) & 0xff;
if (!channel || channel > cs->channels ||
- ((iif->acmsg.adr.adrNCCI >> 16) & 0xffff) != 1) {
+ ((cmsg->adr.adrNCCI >> 16) & 0xffff) != 1) {
dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
- "CONNECT_B3_RESP", "NCCI", iif->acmsg.adr.adrNCCI);
- dev_kfree_skb(skb);
+ "CONNECT_B3_RESP", "NCCI", cmsg->adr.adrNCCI);
+ dev_kfree_skb_any(skb);
return;
}
bcs = &cs->bcs[channel-1];
- if (iif->acmsg.Reject) {
+ if (cmsg->Reject) {
/* Reject: clear B3 connect received flag */
ap->connected = APCONN_SETUP;
if (!gigaset_add_event(cs, &bcs->at_state,
EV_HUP, NULL, 0, NULL)) {
dev_err(cs->dev, "%s: out of memory\n", __func__);
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return;
}
gig_dbg(DEBUG_CMD, "scheduling HUP");
command = CAPI_CONNECT_B3_ACTIVE;
msgsize = CAPI_CONNECT_B3_ACTIVE_IND_BASELEN;
}
- capi_cmsg_header(&iif->acmsg, ap->id, command, CAPI_IND,
- ap->nextMessageNumber++, iif->acmsg.adr.adrNCCI);
+ capi_cmsg_header(cmsg, ap->id, command, CAPI_IND,
+ ap->nextMessageNumber++, cmsg->adr.adrNCCI);
__skb_trim(skb, msgsize);
- capi_cmsg2message(&iif->acmsg, skb->data);
- dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+ capi_cmsg2message(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
capi_ctr_handle_message(&iif->ctr, ap->id, skb);
}
struct sk_buff *skb)
{
struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
struct bc_state *bcs;
_cmsg *b3cmsg;
struct sk_buff *b3skb;
int channel;
/* decode message */
- capi_message2cmsg(&iif->acmsg, skb->data);
- dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
/* extract and check channel number from PLCI */
- channel = (iif->acmsg.adr.adrPLCI >> 8) & 0xff;
+ channel = (cmsg->adr.adrPLCI >> 8) & 0xff;
if (!channel || channel > cs->channels) {
dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
- "DISCONNECT_REQ", "PLCI", iif->acmsg.adr.adrPLCI);
+ "DISCONNECT_REQ", "PLCI", cmsg->adr.adrPLCI);
send_conf(iif, ap, skb, CapiIllContrPlciNcci);
return;
}
bcs = cs->bcs + channel - 1;
/* ToDo: process parameter: Additional info */
- ignore_cmstruct_param(cs, iif->acmsg.AdditionalInfo,
- "DISCONNECT_REQ", "Additional Info");
+ if (cmsg->AdditionalInfo != CAPI_DEFAULT) {
+ ignore_cstruct_param(cs, cmsg->BChannelinformation,
+ "DISCONNECT_REQ", "B Channel Information");
+ ignore_cstruct_param(cs, cmsg->Keypadfacility,
+ "DISCONNECT_REQ", "Keypad Facility");
+ ignore_cstruct_param(cs, cmsg->Useruserdata,
+ "DISCONNECT_REQ", "User-User Data");
+ ignore_cstruct_param(cs, cmsg->Facilitydataarray,
+ "DISCONNECT_REQ", "Facility Data Array");
+ }
/* skip if DISCONNECT_IND already sent */
if (!ap->connected)
}
capi_cmsg_header(b3cmsg, ap->id, CAPI_DISCONNECT_B3, CAPI_IND,
ap->nextMessageNumber++,
- iif->acmsg.adr.adrPLCI | (1 << 16));
+ cmsg->adr.adrPLCI | (1 << 16));
b3cmsg->Reason_B3 = CapiProtocolErrorLayer1;
b3skb = alloc_skb(CAPI_DISCONNECT_B3_IND_BASELEN, GFP_KERNEL);
if (b3skb == NULL) {
struct sk_buff *skb)
{
struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
int channel;
/* decode message */
- capi_message2cmsg(&iif->acmsg, skb->data);
- dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
/* extract and check channel number and NCCI */
- channel = (iif->acmsg.adr.adrNCCI >> 8) & 0xff;
+ channel = (cmsg->adr.adrNCCI >> 8) & 0xff;
if (!channel || channel > cs->channels ||
- ((iif->acmsg.adr.adrNCCI >> 16) & 0xffff) != 1) {
+ ((cmsg->adr.adrNCCI >> 16) & 0xffff) != 1) {
dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
- "DISCONNECT_B3_REQ", "NCCI", iif->acmsg.adr.adrNCCI);
+ "DISCONNECT_B3_REQ", "NCCI", cmsg->adr.adrNCCI);
send_conf(iif, ap, skb, CapiIllContrPlciNcci);
return;
}
gigaset_schedule_event(cs);
/* NCPI parameter: not applicable for B3 Transparent */
- ignore_cstruct_param(cs, iif->acmsg.NCPI,
+ ignore_cstruct_param(cs, cmsg->NCPI,
"DISCONNECT_B3_REQ", "NCPI");
- send_conf(iif, ap, skb,
- (iif->acmsg.NCPI && iif->acmsg.NCPI[0]) ?
- CapiNcpiNotSupportedByProtocol : CapiSuccess);
+ send_conf(iif, ap, skb, (cmsg->NCPI && cmsg->NCPI[0]) ?
+ CapiNcpiNotSupportedByProtocol : CapiSuccess);
}
/*
return;
}
- /*
- * pull CAPI message from skb,
- * pass payload data to device-specific module
- * CAPI message will be preserved in headroom
- */
+ /* pull CAPI message into link layer header */
+ skb_reset_mac_header(skb);
+ skb->mac_len = msglen;
skb_pull(skb, msglen);
+
+ /* pass to device-specific module */
if (cs->ops->send_skb(&cs->bcs[channel-1], skb) < 0) {
send_conf(iif, ap, skb, CAPI_MSGOSRESOURCEERR);
return;
capi_message2cmsg(&iif->acmsg, skb->data);
dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
}
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
}
static void do_data_b3_resp(struct gigaset_capi_ctr *iif,
struct sk_buff *skb)
{
dump_rawmsg(DEBUG_LLDATA, __func__, skb->data);
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
}
/* table of outgoing CAPI message handlers with lookup function */
return ctr->name; /* ToDo: more? */
}
-/**
- * gigaset_ctr_read_proc() - build controller proc file entry
- * @page: buffer of PAGE_SIZE bytes for receiving the entry.
- * @start: unused.
- * @off: unused.
- * @count: unused.
- * @eof: unused.
- * @ctr: controller descriptor structure.
- *
- * Return value: length of generated entry
- */
-static int gigaset_ctr_read_proc(char *page, char **start, off_t off,
- int count, int *eof, struct capi_ctr *ctr)
+static int gigaset_proc_show(struct seq_file *m, void *v)
{
+ struct capi_ctr *ctr = m->private;
struct cardstate *cs = ctr->driverdata;
char *s;
int i;
- int len = 0;
- len += sprintf(page+len, "%-16s %s\n", "name", ctr->name);
- len += sprintf(page+len, "%-16s %s %s\n", "dev",
+
+ seq_printf(m, "%-16s %s\n", "name", ctr->name);
+ seq_printf(m, "%-16s %s %s\n", "dev",
dev_driver_string(cs->dev), dev_name(cs->dev));
- len += sprintf(page+len, "%-16s %d\n", "id", cs->myid);
+ seq_printf(m, "%-16s %d\n", "id", cs->myid);
if (cs->gotfwver)
- len += sprintf(page+len, "%-16s %d.%d.%d.%d\n", "firmware",
+ seq_printf(m, "%-16s %d.%d.%d.%d\n", "firmware",
cs->fwver[0], cs->fwver[1], cs->fwver[2], cs->fwver[3]);
- len += sprintf(page+len, "%-16s %d\n", "channels",
- cs->channels);
- len += sprintf(page+len, "%-16s %s\n", "onechannel",
- cs->onechannel ? "yes" : "no");
+ seq_printf(m, "%-16s %d\n", "channels", cs->channels);
+ seq_printf(m, "%-16s %s\n", "onechannel", cs->onechannel ? "yes" : "no");
switch (cs->mode) {
case M_UNKNOWN:
default:
s = "??";
}
- len += sprintf(page+len, "%-16s %s\n", "mode", s);
+ seq_printf(m, "%-16s %s\n", "mode", s);
switch (cs->mstate) {
case MS_UNINITIALIZED:
default:
s = "??";
}
- len += sprintf(page+len, "%-16s %s\n", "mstate", s);
+ seq_printf(m, "%-16s %s\n", "mstate", s);
- len += sprintf(page+len, "%-16s %s\n", "running",
- cs->running ? "yes" : "no");
- len += sprintf(page+len, "%-16s %s\n", "connected",
- cs->connected ? "yes" : "no");
- len += sprintf(page+len, "%-16s %s\n", "isdn_up",
- cs->isdn_up ? "yes" : "no");
- len += sprintf(page+len, "%-16s %s\n", "cidmode",
- cs->cidmode ? "yes" : "no");
+ seq_printf(m, "%-16s %s\n", "running", cs->running ? "yes" : "no");
+ seq_printf(m, "%-16s %s\n", "connected", cs->connected ? "yes" : "no");
+ seq_printf(m, "%-16s %s\n", "isdn_up", cs->isdn_up ? "yes" : "no");
+ seq_printf(m, "%-16s %s\n", "cidmode", cs->cidmode ? "yes" : "no");
for (i = 0; i < cs->channels; i++) {
- len += sprintf(page+len, "[%d]%-13s %d\n", i, "corrupted",
+ seq_printf(m, "[%d]%-13s %d\n", i, "corrupted",
cs->bcs[i].corrupted);
- len += sprintf(page+len, "[%d]%-13s %d\n", i, "trans_down",
+ seq_printf(m, "[%d]%-13s %d\n", i, "trans_down",
cs->bcs[i].trans_down);
- len += sprintf(page+len, "[%d]%-13s %d\n", i, "trans_up",
+ seq_printf(m, "[%d]%-13s %d\n", i, "trans_up",
cs->bcs[i].trans_up);
- len += sprintf(page+len, "[%d]%-13s %d\n", i, "chstate",
+ seq_printf(m, "[%d]%-13s %d\n", i, "chstate",
cs->bcs[i].chstate);
switch (cs->bcs[i].proto2) {
case L2_BITSYNC:
default:
s = "??";
}
- len += sprintf(page+len, "[%d]%-13s %s\n", i, "proto2", s);
+ seq_printf(m, "[%d]%-13s %s\n", i, "proto2", s);
}
- return len;
+ return 0;
+}
+
+static int gigaset_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, gigaset_proc_show, PDE(inode)->data);
}
+static const struct file_operations gigaset_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = gigaset_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
static struct capi_driver capi_driver_gigaset = {
.name = "gigaset",
iif->ctr.release_appl = gigaset_release_appl;
iif->ctr.send_message = gigaset_send_message;
iif->ctr.procinfo = gigaset_procinfo;
- iif->ctr.ctr_read_proc = gigaset_ctr_read_proc;
+ iif->ctr.proc_fops = &gigaset_proc_fops;
INIT_LIST_HEAD(&iif->appls);
skb_queue_head_init(&iif->sendqueue);
atomic_set(&iif->sendqlen, 0);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff