I don't think the 82574L uses the igp3 PHY so you shouldn't have to worry about any of this.
Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -----Original Message----- From: SUN Catalpa [mailto:sunzihang...@gmail.com] Sent: Tuesday, November 04, 2014 1:15 AM To: e1000-devel@lists.sourceforge.net Subject: [E1000-devel] e1000e can anybody tell me these codes means? "drivers/net/e1000e/phy.c" /* AHT reset limit to 1 */ e1e_wphy(hw, 0x1F76, 0xC0FF); /* Set AHT master delay to 127 msec */ e1e_wphy(hw, 0x1F77, 0x1DEC); /* Set scan bits for AHT */ e1e_wphy(hw, 0x1F78, 0xF9EF); /* Set AHT Preset bits */ e1e_wphy(hw, 0x1F79, 0x0210); i can't find any information in the datasheet of 82574l ------------------------------------------------------------------------------ Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server from Actuate! Instantly Supercharge Your Business Reports and Dashboards with Interactivity, Sharing, Native Excel Exports, App Integration & more Get technology previously reserved for billion-dollar corporations, FREE http://pubads.g.doubleclick.net/gampad/clk?id=157005751&iu=/4140/ostg.clktrk _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired