Symbol: ieee80211_is_back
drivers/net/wireless/ath/carl9170/rx.c
579
if (likely(!ieee80211_is_back(bar->frame_control)))
drivers/net/wireless/ath/carl9170/rx.c
649
if (ieee80211_is_ack(fc) || ieee80211_is_back(fc) ||
drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
604
if (likely(!ieee80211_is_back(ba->frame_control)))