forked from luck/tmp_suning_uos_patched
wl1251: Send null data packet with "TODS" bit set
According to IEEE80211 standard all the data packets have to be sent with TODS bit set. This patch fixes the null data packet format which was sent without TODS bit set. This should fix many problems associated with power save. Janne Ylalehto also found this fix in the same time as mine, for a different bug he was working on. Signed-off-by: Vidhya Govindan <vidhya.govindan@nokia.com> Reviewed-by: Janne Ylalehto <janne.ylalehto@nokia.com> Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -576,7 +576,8 @@ static int wl1251_build_null_data(struct wl1251 *wl)
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memcpy(template.header.sa, wl->mac_addr, ETH_ALEN);
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template.header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_DATA |
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IEEE80211_STYPE_NULLFUNC);
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IEEE80211_STYPE_NULLFUNC |
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IEEE80211_FCTL_TODS);
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return wl1251_cmd_template_set(wl, CMD_NULL_DATA, &template,
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sizeof(template));
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