64 static struct gsm_modem {  struct
65 	struct k_mutex lock;
66 	const struct device *dev;
67 	struct modem_context context;
69 	struct modem_cmd_handler_data cmd_handler_data;
70 	uint8_t cmd_match_buf[GSM_CMD_READ_BUF];
71 	struct k_sem sem_response;
72 	struct k_sem sem_if_down;
74 	struct modem_iface_uart_data gsm_data;
75 	struct k_work_delayable gsm_configure_work;
76 	char gsm_rx_rb_buf[PPP_MRU * 3];
78 	uint8_t *ppp_recv_buf;
79 	size_t ppp_recv_buf_len;
81 	enum gsm_ppp_state {
117 	gsm_modem_power_cb modem_on_cb;  argument
118 	gsm_modem_power_cb modem_off_cb;  argument
126 static inline void gsm_ppp_lock(struct gsm_modem *gsm)  in gsm_ppp_lock()  argument