DownStall 188 drivers/net/ethernet/3com/3c515.c UpStall = 6 << 11, UpUnstall = (6 << 11) + 1, DownStall = (6 << 11) + 2, DownStall 451 drivers/net/ethernet/3com/3c59x.c DownStall = (6<<11)+2, DownUnstall = (6<<11)+3,