CSR_F_250M 252 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c else if ((clk_rate >= CSR_F_150M) && (clk_rate < CSR_F_250M)) CSR_F_250M 254 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c else if ((clk_rate >= CSR_F_250M) && (clk_rate < CSR_F_300M))