RXBS             2191 drivers/net/ethernet/cadence/macb_main.c 		dmacfg = gem_readl(bp, DMACFG) & ~GEM_BF(RXBS, -1L);
RXBS             2196 drivers/net/ethernet/cadence/macb_main.c 				dmacfg |= GEM_BF(RXBS, buffer_size);