wlcore: don't enable BET for high basic rates (e832837b) · Commits · 戴 / test

The beacon early termination is not relevant for high basic rates, which doesn't contribute anything to the PS and only adds unnecessary FW work. Enable BET only if the basic rate is less than 9 Mbps. Signed-off-by:

Ziv Riesel <zivriesel@ti.com> Signed-off-by:

Victor Goldenshtein <victorg@ti.com> Signed-off-by:

Igal Chernobelsky <igalc@ti.com> Signed-off-by:

Luciano Coelho <coelho@ti.com>

drivers/net/wireless/ti/wlcore/ps.c

+8 −3

Original line number	Diff line number	Diff line
		@@ -193,8 +193,12 @@ int wl1271_ps_set_mode(struct wl1271 wl, struct wl12xx_vif wlvif,

		set_bit(WLVIF_FLAG_IN_PS, &wlvif->flags);

		/* enable beacon early termination. Not relevant for 5GHz */
		if (wlvif->band == IEEE80211_BAND_2GHZ) {
		/*
		* enable beacon early termination.
		* Not relevant for 5GHz and for high rates.
		*/
		if ((wlvif->band == IEEE80211_BAND_2GHZ) &&
		(wlvif->basic_rate < CONF_HW_BIT_RATE_9MBPS)) {
		ret = wl1271_acx_bet_enable(wl, wlvif, true);
		if (ret < 0)
		return ret;
		@@ -204,7 +208,8 @@ int wl1271_ps_set_mode(struct wl1271 wl, struct wl12xx_vif wlvif,
		wl1271_debug(DEBUG_PSM, "leaving psm");

		/* disable beacon early termination */
		if (wlvif->band == IEEE80211_BAND_2GHZ) {
		if ((wlvif->band == IEEE80211_BAND_2GHZ) &&
		(wlvif->basic_rate < CONF_HW_BIT_RATE_9MBPS)) {
		ret = wl1271_acx_bet_enable(wl, wlvif, false);
		if (ret < 0)
		return ret;

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