Commit bdef1bad authored by Ajay Parida's avatar Ajay Parida Committed by Carles Cufi
Browse files

net: wifi_mgmt: Configure ps wakeup mode 



'ps_wakeup_mode' is used to set the wake up interval
to either 'dtim or 'listen_interval'. By default the
sta wakes up every dtim interval.
With 'ps_wakeup_mode' set to 'listen_interval' sta
will wake up for every listen interval period configured.

Signed-off-by: default avatarAjay Parida <ajay.parida@nordicsemi.no>
parent 68403669

include/zephyr/net/wifi.h

+11 −0
Original line number Diff line number Diff line
@@ -380,5 +380,16 @@ static inline const char *get_twt_err_code_str(int16_t err_no) 
enum ps_param_type {

        WIFI_PS_PARAM_STATE,

	WIFI_PS_PARAM_LISTEN_INTERVAL,

	WIFI_PS_PARAM_WAKEUP_MODE,

};



enum wifi_ps_wakeup_mode {

	WIFI_PS_WAKEUP_MODE_DTIM = 0,

	WIFI_PS_WAKEUP_MODE_LISTEN_INTERVAL,

};



static const char * const wifi_ps_wakeup_mode2str[] = {

	[WIFI_PS_WAKEUP_MODE_DTIM] = "PS wakeup mode DTIM",

	[WIFI_PS_WAKEUP_MODE_LISTEN_INTERVAL] = "PS wakeup mode listen interval",

};

#endif /* ZEPHYR_INCLUDE_NET_WIFI_H_ */

include/zephyr/net/wifi_mgmt.h

+1 −0
Original line number Diff line number Diff line
@@ -193,6 +193,7 @@ struct wifi_iface_status { 
struct wifi_ps_params {

	enum wifi_ps enabled;

	unsigned short listen_interval;

	enum wifi_ps_wakeup_mode wakeup_mode;

	enum ps_param_type type;

};

subsys/net/l2/wifi/wifi_mgmt.c

+1 −0
Original line number Diff line number Diff line
@@ -240,6 +240,7 @@ static int wifi_set_power_save(uint32_t mgmt_request, struct net_if *iface, 
		}

                break;

        case WIFI_PS_PARAM_STATE:

        case WIFI_PS_PARAM_WAKEUP_MODE:

        default:

                break;

        }

subsys/net/l2/wifi/wifi_shell.c

+41 −0
Original line number Diff line number Diff line
@@ -491,6 +491,9 @@ static int cmd_wifi_ps(const struct shell *sh, size_t argc, char *argv[]) 
		shell_fprintf(sh, SHELL_NORMAL, "PS listen_interval: %d\n",

				config.ps_params.listen_interval);



		shell_fprintf(sh, SHELL_NORMAL, "PS wake up mode: %s\n",

				config.ps_params.wakeup_mode ? "Listen interval" : "DTIM");



		if (config.num_twt_flows == 0) {

			shell_fprintf(sh, SHELL_NORMAL, "No TWT flows\n");

		} else {
@@ -905,6 +908,37 @@ static int cmd_wifi_listen_interval(const struct shell *sh, size_t argc, char *a 
	return 0;

}



static int cmd_wifi_ps_wakeup_mode(const struct shell *sh, size_t argc, char *argv[])

{

	struct net_if *iface = net_if_get_default();

	struct wifi_ps_params params = { 0 };



	context.sh = sh;



	if (!strncmp(argv[1], "dtim", 4)) {

		params.wakeup_mode = WIFI_PS_WAKEUP_MODE_DTIM;

	} else if (!strncmp(argv[1], "listen_interval", 15)) {

		params.wakeup_mode = WIFI_PS_WAKEUP_MODE_LISTEN_INTERVAL;

	} else {

		shell_fprintf(sh, SHELL_WARNING, "Invalid argument\n");

		shell_fprintf(sh, SHELL_INFO,

			      "Valid argument : <dtim> / <listen_interval>\n");

		return -ENOEXEC;

	}



	params.type = WIFI_PS_PARAM_WAKEUP_MODE;



	if (net_mgmt(NET_REQUEST_WIFI_PS, iface, &params, sizeof(params))) {

		shell_fprintf(sh, SHELL_WARNING, "Setting PS wake up mode to %s failed\n",

			params.wakeup_mode ? "Listen interval" : "DTIM interval");

		return -ENOEXEC;

	}



	shell_fprintf(sh, SHELL_NORMAL, "%s\n",

		      wifi_ps_wakeup_mode2str[params.wakeup_mode]);



	return 0;

}



SHELL_STATIC_SUBCMD_SET_CREATE(wifi_cmd_ap,

	SHELL_CMD(disable, NULL,
@@ -972,6 +1006,13 @@ SHELL_STATIC_SUBCMD_SET_CREATE(wifi_commands, 
		      cmd_wifi_listen_interval,

		      2,

		      0),

	SHELL_CMD_ARG(ps_wakeup_mode,

		     NULL,

		     "<dtim> : Set PS wake up mode to DTIM interval\n"

		     "<listen_interval> : Set PS wake up mode to listen interval",

		     cmd_wifi_ps_wakeup_mode,

		     2,

		     0),

	SHELL_SUBCMD_SET_END

);

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