#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>
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;
}
/* decode message */
capi_message2cmsg(cmsg, skb->data);
dump_cmsg(DEBUG_CMD, __func__, cmsg);
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
/* extract and check channel number from PLCI */
channel = (cmsg->adr.adrPLCI >> 8) & 0xff;
((cmsg->adr.adrNCCI >> 16) & 0xffff) != 1) {
dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
"CONNECT_B3_RESP", "NCCI", cmsg->adr.adrNCCI);
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return;
}
bcs = &cs->bcs[channel-1];
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");
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