wl1251: Add connection monitoring configuration (474c48c9) · Commits · 戴 / test

drivers/net/wireless/wl12xx/wl1251_acx.c

+29 −0

Original line number	Diff line number	Diff line
		@@ -550,6 +550,35 @@ out:
		return ret;
		}

		int wl1251_acx_conn_monit_params(struct wl1251 *wl)
		{
		struct acx_conn_monit_params *acx;
		int ret;

		wl1251_debug(DEBUG_ACX, "acx connection monitor parameters");

		acx = kzalloc(sizeof(*acx), GFP_KERNEL);
		if (!acx) {
		ret = -ENOMEM;
		goto out;
		}

		acx->synch_fail_thold = SYNCH_FAIL_DEFAULT_THRESHOLD;
		acx->bss_lose_timeout = NO_BEACON_DEFAULT_TIMEOUT;

		ret = wl1251_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
		acx, sizeof(*acx));
		if (ret < 0) {
		wl1251_warning("failed to set connection monitor "
		"parameters: %d", ret);
		goto out;
		}

		out:
		kfree(acx);
		return ret;
		}

		int wl1251_acx_sg_enable(struct wl1251 *wl)
		{
		struct acx_bt_wlan_coex *pta;

+11 −0

Original line number	Diff line number	Diff line
		@@ -458,6 +458,16 @@ struct acx_beacon_filter_ie_table {
		u8 pad[3];
		} __attribute__ ((packed));

		#define SYNCH_FAIL_DEFAULT_THRESHOLD 5 /* number of beacons */
		#define NO_BEACON_DEFAULT_TIMEOUT (100) /* TU */

		struct acx_conn_monit_params {
		struct acx_header header;

		u32 synch_fail_thold; /* number of beacons missed */
		u32 bss_lose_timeout; /* number of TU's from synch fail */
		};

		enum {
		SG_ENABLE = 0,
		SG_DISABLE,
		@@ -1275,6 +1285,7 @@ int wl1251_acx_service_period_timeout(struct wl1251 *wl);
		int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold);
		int wl1251_acx_beacon_filter_opt(struct wl1251 *wl);
		int wl1251_acx_beacon_filter_table(struct wl1251 *wl);
		int wl1251_acx_conn_monit_params(struct wl1251 *wl);
		int wl1251_acx_sg_enable(struct wl1251 *wl);
		int wl1251_acx_sg_cfg(struct wl1251 *wl);
		int wl1251_acx_cca_threshold(struct wl1251 *wl);

+5 −0

Original line number	Diff line number	Diff line
		@@ -364,6 +364,11 @@ int wl1251_hw_init(struct wl1251 *wl)
		if (ret < 0)
		goto out_free_data_path;

		/* Initialize connection monitoring thresholds */
		ret = wl1251_acx_conn_monit_params(wl);
		if (ret < 0)
		goto out_free_data_path;

		/* Beacon filtering */
		ret = wl1251_hw_init_beacon_filter(wl);
		if (ret < 0)