sysmocom
/
ofono
mirror of git://git.sysmocom.de/ofono
11
0
Fork 0
Code Issues Releases Activity

atmodem: gprs: handle automatic context activation 

When the event comes, trigger CGCONT? to read the APN for the
activated cid and then call ogono_gprs_cid_activated to handle
the event.
This commit is contained in:
Dragos Tatulea 2016-03-18 12:58:53 +01:00 committed by Denis Kenzior
parent e71b3b265a
commit 52b698222c
1 changed files with 49 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
drivers/atmodem/gprs.c
View File

@ -49,6 +49,7 @@ static const char *none_prefix[] = { NULL };
struct gprs_data {
GAtChat *chat;
unsigned int vendor;
unsigned int last_auto_context_id;
};
static void at_cgatt_cb(gboolean ok, GAtResult *result, gpointer user_data)
@ -141,6 +142,48 @@ static void at_gprs_registration_status(struct ofono_gprs *gprs,
CALLBACK_WITH_FAILURE(cb, -1, data);
}
static void at_cgdcont_read_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct ofono_gprs *gprs = user_data;
struct gprs_data *gd = ofono_gprs_get_data(gprs);
int activated_cid = gd->last_auto_context_id;
const char *apn = NULL;
GAtResultIter iter;
DBG("ok %d", ok);
if (!ok) {
ofono_warn("Can't read CGDCONT contexts.");
return;
}
g_at_result_iter_init(&iter, result);
while (g_at_result_iter_next(&iter, "+CGDCONT:")) {
int read_cid;
if (!g_at_result_iter_next_number(&iter, &read_cid))
break;
if (read_cid != activated_cid)
continue;
/* ignore protocol */
g_at_result_iter_skip_next(&iter);
g_at_result_iter_next_string(&iter, &apn);
break;
}
if (apn)
ofono_gprs_cid_activated(gprs, activated_cid, apn);
else
ofono_warn("cid %u: Received activated but no apn present",
activated_cid);
}
static void cgreg_notify(GAtResult *result, gpointer user_data)
{
struct ofono_gprs *gprs = user_data;
@ -157,6 +200,7 @@ static void cgreg_notify(GAtResult *result, gpointer user_data)
static void cgev_notify(GAtResult *result, gpointer user_data)
{
struct ofono_gprs *gprs = user_data;
struct gprs_data *gd = ofono_gprs_get_data(gprs);
GAtResultIter iter;
const char *event;
@ -172,6 +216,11 @@ static void cgev_notify(GAtResult *result, gpointer user_data)
g_str_equal(event, "ME DETACH")) {
ofono_gprs_detached_notify(gprs);
return;
} else if (g_str_has_prefix(event, "ME PDN ACT")) {
sscanf(event, "%*s %*s %*s %u", &gd->last_auto_context_id);
g_at_chat_send(gd->chat, "AT+CGDCONT?", cgdcont_prefix,
at_cgdcont_read_cb, gprs, NULL);
}
}