Handled IPv6 address after activating PDP context.
Received IPv6 address is of format addr + netmask in the same string
in the form of "a1.a2.a3.a4.a5.a6.a7.a8.a9.a10.a11.a12.a13.a14.a15.a16.
m1.m2.m3.m4.m5.m6.m7.m8.m9.m10.m11.m12.m13.m14.m15.m16"
---
drivers/atmodem/atutil.c | 39 +++++++++++++++++++++++++++++++++
drivers/atmodem/atutil.h | 3 +++
drivers/ifxmodem/gprs-context.c | 48 +++++++++++++++++++++++++++++------------
3 files changed, 76 insertions(+), 14 deletions(-)
diff --git a/drivers/atmodem/atutil.c b/drivers/atmodem/atutil.c
index 98e3a2f..adcca85 100644
--- a/drivers/atmodem/atutil.c
+++ b/drivers/atmodem/atutil.c
@@ -656,6 +656,45 @@ int at_util_get_ipv4_address_and_netmask(const char
*addrnetmask,
return ret;
}
+/*
+ * CGCONTRDP returns addr + netmask in the same string in the form
+ * of "a1.a2.a3.a4.a5.a6.a7.a8.a9.a10.a11.a12.a13.a14.a15.a16.m1.m2.
+ * m3.m4.m5.m6.m7.m8.m9.m10.m11.m12.m13.m14.m15.m16" for IPv6.
+ * address/netmask must be able to hold 64 characters.
+ */
+int at_util_get_ipv6_address_and_netmask(const char *addrnetmask,
+ char *address, char *netmask)
+{
+ const char *s = addrnetmask;
+ const char *net = NULL;
+
+ int ret = -EINVAL;
+ int i;
+
+ /* Count 31 dots for ipv6, less or more means error. */
+ for (i = 0; i < 33; i++, s++) {
+ s = strchr(s, '.');
+
+ if (!s)
+ break;
+
+ if (i == 15) {
+ /* set netmask ptr and break the string */
+ net = s + 1;
+ }
+ }
+
+ if (i == 31) {
+ memcpy(address, addrnetmask, net - addrnetmask);
+ address[net - addrnetmask - 1] = '\0';
+ strcpy(netmask, net);
+
+ ret = 0;
+ }
+
+ return ret;
+}
+
int at_util_gprs_auth_method_to_auth_prot(
enum ofono_gprs_auth_method auth_method)
{
diff --git a/drivers/atmodem/atutil.h b/drivers/atmodem/atutil.h
index 69e8b49..61800ff 100644
--- a/drivers/atmodem/atutil.h
+++ b/drivers/atmodem/atutil.h
@@ -86,6 +86,9 @@ void at_util_sim_state_query_free(struct
at_util_sim_state_query *req);
int at_util_get_ipv4_address_and_netmask(const char *addrnetmask,
char *address, char *netmask);
+int at_util_get_ipv6_address_and_netmask(const char *addrnetmask,
+ char *address, char *netmask);
+
int at_util_gprs_auth_method_to_auth_prot(
enum ofono_gprs_auth_method auth_method);
diff --git a/drivers/ifxmodem/gprs-context.c b/drivers/ifxmodem/gprs-context.c
index 6042004..5336f71 100644
--- a/drivers/ifxmodem/gprs-context.c
+++ b/drivers/ifxmodem/gprs-context.c
@@ -44,6 +44,7 @@
#define TUN_DEV "/dev/net/tun"
#define STATIC_IP_NETMASK "255.255.255.255"
+#define IPV6_DEFAULT_PREFIX_LEN 8
static const char *none_prefix[] = { NULL };
static const char *xdns_prefix[] = { "+XDNS:", NULL };
@@ -352,10 +353,39 @@ static void cgcontrdp_cb(gboolean ok, GAtResult *result,
gpointer user_data)
DBG("DNS: %s, %s\n", gcd->dns1, gcd->dns2);
- if (!laddrnetmask || at_util_get_ipv4_address_and_netmask(laddrnetmask,
- gcd->address, gcd->netmask) < 0) {
- failed_setup(gc, NULL, TRUE);
- return;
+ if (gcd->proto == OFONO_GPRS_PROTO_IP) {
+ if (!laddrnetmask ||
at_util_get_ipv4_address_and_netmask(laddrnetmask,
+ gcd->address, gcd->netmask) <
0) {
+ failed_setup(gc, NULL, TRUE);
+ return;
+ }
+
+ ofono_gprs_context_set_ipv4_address(gc, gcd->address, TRUE);
+
+ if (gcd->netmask[0])
+ ofono_gprs_context_set_ipv4_netmask(gc, gcd->netmask);
+
+ if (gcd->gateway[0])
+ ofono_gprs_context_set_ipv4_gateway(gc, gcd->gateway);
+
+ ofono_gprs_context_set_ipv4_dns_servers(gc, dns);
+ }
+
+ if (gcd->proto == OFONO_GPRS_PROTO_IPV6) {
+ if (!laddrnetmask ||
at_util_get_ipv6_address_and_netmask(laddrnetmask,
+ gcd->address, gcd->netmask) <
0) {
+ failed_setup(gc, NULL, TRUE);
+ return;
+ }
+
+ ofono_gprs_context_set_ipv6_address(gc, gcd->address);
+
+ if (gcd->gateway[0])
+ ofono_gprs_context_set_ipv6_gateway(gc, gcd->gateway);
+
+ ofono_gprs_context_set_ipv6_dns_servers(gc, dns);
+
+ ofono_gprs_context_set_ipv6_prefix_length(gc,
IPV6_DEFAULT_PREFIX_LEN);
}
if (gw)
@@ -373,16 +403,6 @@ static void cgcontrdp_cb(gboolean ok, GAtResult *result,
gpointer user_data)
interface = ofono_gprs_context_get_interface(gc);
datapath = get_datapath(modem, interface);
- ofono_gprs_context_set_ipv4_address(gc, gcd->address, TRUE);
-
- if (gcd->netmask[0])
- ofono_gprs_context_set_ipv4_netmask(gc, gcd->netmask);
-
- if (gcd->gateway[0])
- ofono_gprs_context_set_ipv4_gateway(gc, gcd->gateway);
-
- ofono_gprs_context_set_ipv4_dns_servers(gc, dns);
-
snprintf(buf, sizeof(buf), "AT+XDATACHANNEL=1,1,\"%s\",\"%s\",2,%u",
ctrlpath, datapath, gcd->active_context);
g_at_chat_send(gcd->chat, buf, none_prefix, NULL, NULL, NULL);
--
1.9.1
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