WB_TXTHRESH      1240 dev/pci/if_wb.c 			WB_SETBIT(sc, WB_NETCFG, WB_TXTHRESH(sc->wb_txthresh));
WB_TXTHRESH      1486 dev/pci/if_wb.c 	WB_SETBIT(sc, WB_NETCFG, WB_TXTHRESH(sc->wb_txthresh));