Symbol: ntxdactive
drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
1368
di->dma.txavail = di->ntxd - ntxdactive(di, di->txin, di->txout) -
drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
1432
return ntxdactive(di, di->txin, di->txout);