[PATCH 2/2] xmm7modem: change to assign datapath for activated PDP context

[Antara Borwankar]

Changed the handling of CGCONTRDP AT command reply in ifxmodem
modem driver for XMM7MODEM vendor for assigning network interface
to context settings and routing data over the selected path.
---
 drivers/ifxmodem/gprs-context.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/drivers/ifxmodem/gprs-context.c b/drivers/ifxmodem/gprs-context.c
index 7f3628b..676bbfa 100644
--- a/drivers/ifxmodem/gprs-context.c
+++ b/drivers/ifxmodem/gprs-context.c
@@ -49,6 +49,8 @@ static const char *none_prefix[] = { NULL };
 static const char *xdns_prefix[] = { "+XDNS:", NULL };
 static const char *cgpaddr_prefix[] = { "+CGPADDR:", NULL };
 static const char *cgcontrdp_prefix[] = { "+CGCONTRDP:", NULL };
+static const char *net_interface[] = { "NetworkInterface", "NetworkInterface2",
+                                       "NetworkInterface3", NULL };
 
 enum state {
        STATE_IDLE,
@@ -271,6 +273,9 @@ static void cgcontrdp_cb(gboolean ok, GAtResult *result, 
gpointer user_data)
        const char *gw = NULL;
        const char *interface;
        const char *dns[3];
+       const char *ctrlpath;
+       const char *datapath;
+       char buf[64];
 
        DBG("ok %d", ok);
 
@@ -327,7 +332,9 @@ static void cgcontrdp_cb(gboolean ok, GAtResult *result, 
gpointer user_data)
        DBG("DNS2: %s\n", gcd->dns2);
        DBG("Gateway: %s\n", gcd->gateway);
 
-       interface = ofono_modem_get_string(modem, "NetworkInterface");
+       interface = ofono_modem_get_string(modem, 
net_interface[gcd->active_context]);
+       ctrlpath = ofono_modem_get_string(modem, "CtrlPath");
+       datapath = ofono_modem_get_string(modem, "DataPath");
 
        ofono_gprs_context_set_interface(gc, interface);
        ofono_gprs_context_set_ipv4_address(gc, gcd->address, TRUE);
@@ -340,6 +347,12 @@ static void cgcontrdp_cb(gboolean ok, GAtResult *result, 
gpointer user_data)
 
        ofono_gprs_context_set_ipv4_dns_servers(gc, dns);
 
+       sprintf(buf, "AT+XDATACHANNEL=1,1,\"%s\",\"%s%u\",2,%u", ctrlpath,
+                               datapath, gcd->active_context, 
gcd->active_context);
+       g_at_chat_send(gcd->chat, buf, none_prefix, NULL, NULL, NULL);
+       sprintf(buf, "AT+CGDATA=\"M-RAW_IP\",%u", gcd->active_context);
+       g_at_chat_send(gcd->chat, buf, none_prefix, NULL, NULL, NULL);
+
        CALLBACK_WITH_SUCCESS(gcd->cb, gcd->cb_data);
 }
 
-- 
1.9.1

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