TX_HEADROOM      1018 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c 		if (dma->txavail > TX_HEADROOM && queue < TX_BCMC_FIFO &&
TX_HEADROOM      6937 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c 	if (dma->txavail <= TX_HEADROOM && fifo < TX_BCMC_FIFO &&