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devices: wwan: add support for changing capabilities of modem after

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initialization

Signed-off-by: Muhammad Asif <thevancedgamer@mentallysanemainliners.org>
This commit is contained in:
Muhammad Asif 2025-12-22 02:15:32 +05:00
parent deb29f785a
commit fabab906a3
3 changed files with 52 additions and 8 deletions
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18
src/core/devices/wwan/nm-device-modem.c
View file

@ -327,6 +327,23 @@ modem_state_cb(NMModem *modem, int new_state_i, int old_state_i, gpointer user_d
NM_DEVICE_STATE_REASON_MODEM_FAILED);
}
static void
caps_changed_cb(NMModem *modem, guint modem_caps, guint current_caps, gpointer user_data)
{
NMDeviceModem *self = NM_DEVICE_MODEM(user_data);
NMDeviceModemPrivate *priv = NM_DEVICE_MODEM_GET_PRIVATE(self);
if (priv->caps != modem_caps) {
priv->caps = modem_caps;
_notify(self, PROP_CAPABILITIES);
}
if (priv->current_caps != current_caps) {
priv->current_caps = current_caps;
_notify(self, PROP_CURRENT_CAPABILITIES);
}
}
static void
modem_removed_cb(NMModem *modem, gpointer user_data)
{
@ -677,6 +694,7 @@ set_modem(NMDeviceModem *self, NMModem *modem)
g_signal_connect(modem, NM_MODEM_AUTH_REQUESTED, G_CALLBACK(modem_auth_requested), self);
g_signal_connect(modem, NM_MODEM_AUTH_RESULT, G_CALLBACK(modem_auth_result), self);
g_signal_connect(modem, NM_MODEM_STATE_CHANGED, G_CALLBACK(modem_state_cb), self);
g_signal_connect(modem, NM_MODEM_CAPABILITIES_CHANGED, G_CALLBACK(caps_changed_cb), self);
g_signal_connect(modem, NM_MODEM_REMOVED, G_CALLBACK(modem_removed_cb), self);
g_signal_connect(modem,

21
src/core/devices/wwan/nm-modem.c
View file

@ -51,6 +51,7 @@ enum {
AUTH_RESULT,
REMOVED,
STATE_CHANGED,
CAPABILITIES_CHANGED,
LAST_SIGNAL,
};
@ -338,6 +339,14 @@ nm_modem_set_state(NMModem *self, NMModemState new_state, const char *reason)
}
}
void
nm_modem_set_capabilities(NMModem *self,
NMDeviceModemCapabilities modem_caps,
NMDeviceModemCapabilities current_caps)
{
g_signal_emit(self, signals[CAPABILITIES_CHANGED], 0, (guint) modem_caps, (guint) current_caps);
}
void
nm_modem_set_prev_state(NMModem *self, const char *reason)
{
@ -2004,4 +2013,16 @@ nm_modem_class_init(NMModemClass *klass)
2,
G_TYPE_INT,
G_TYPE_INT);
signals[CAPABILITIES_CHANGED] = g_signal_new(NM_MODEM_CAPABILITIES_CHANGED,
G_OBJECT_CLASS_TYPE(object_class),
G_SIGNAL_RUN_FIRST,
0,
NULL,
NULL,
NULL,
G_TYPE_NONE,
2,
G_TYPE_UINT,
G_TYPE_UINT);
}

21
src/core/devices/wwan/nm-modem.h
View file

@ -33,14 +33,15 @@
#define NM_MODEM_DEVICE_UID "device-uid"
/* Signals */
#define NM_MODEM_PPP_STATS "ppp-stats"
#define NM_MODEM_PPP_FAILED "ppp-failed"
#define NM_MODEM_PREPARE_RESULT "prepare-result"
#define NM_MODEM_NEW_CONFIG "new-config"
#define NM_MODEM_AUTH_REQUESTED "auth-requested"
#define NM_MODEM_AUTH_RESULT "auth-result"
#define NM_MODEM_REMOVED "removed"
#define NM_MODEM_STATE_CHANGED "state-changed"
#define NM_MODEM_PPP_STATS "ppp-stats"
#define NM_MODEM_PPP_FAILED "ppp-failed"
#define NM_MODEM_PREPARE_RESULT "prepare-result"
#define NM_MODEM_NEW_CONFIG "new-config"
#define NM_MODEM_AUTH_REQUESTED "auth-requested"
#define NM_MODEM_AUTH_RESULT "auth-result"
#define NM_MODEM_REMOVED "removed"
#define NM_MODEM_STATE_CHANGED "state-changed"
#define NM_MODEM_CAPABILITIES_CHANGED "capabilities-changed"
typedef enum {
NM_MODEM_IP_METHOD_UNKNOWN = 0,
@ -215,6 +216,10 @@ void nm_modem_set_state(NMModem *self, NMModemState new_state, const cha
void nm_modem_set_prev_state(NMModem *self, const char *reason);
const char *nm_modem_state_to_string(NMModemState state);
void nm_modem_set_capabilities(NMModem *self,
NMDeviceModemCapabilities modem_caps,
NMDeviceModemCapabilities current_caps);
NMModemIPType nm_modem_get_supported_ip_types(NMModem *self);
/* For the modem-manager only */