MAC_FLOW_CTRL 54 drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c reg_space[MAC_FLOW_CTRL / 4] = readl(ioaddr + MAC_FLOW_CTRL); MAC_FLOW_CTRL 144 drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c writel(flow, ioaddr + MAC_FLOW_CTRL);