--- zzzz-none-000/linux-3.10.107/Documentation/networking/e1000e.txt 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/Documentation/networking/e1000e.txt 2021-02-04 17:41:59.000000000 +0000 @@ -1,8 +1,8 @@ -Linux* Driver for Intel(R) Network Connection -============================================= +Linux* Driver for Intel(R) Ethernet Network Connection +====================================================== Intel Gigabit Linux driver. -Copyright(c) 1999 - 2010 Intel Corporation. +Copyright(c) 1999 - 2013 Intel Corporation. Contents ======== @@ -259,13 +259,16 @@ - The maximum MTU setting for Jumbo Frames is 9216. This value coincides with the maximum Jumbo Frames size of 9234 bytes. - - Using Jumbo Frames at 10 or 100 Mbps is not supported and may result in + - Using Jumbo frames at 10 or 100 Mbps is not supported and may result in poor performance or loss of link. - Some adapters limit Jumbo Frames sized packets to a maximum of 4096 bytes and some adapters do not support Jumbo Frames. - Ethtool + - Jumbo Frames cannot be configured on an 82579-based Network device, if + MACSec is enabled on the system. + + ethtool ------- The driver utilizes the ethtool interface for driver configuration and diagnostics, as well as displaying statistical information. We @@ -273,6 +276,9 @@ http://ftp.kernel.org/pub/software/network/ethtool/ + NOTE: When validating enable/disable tests on some parts (82578, for example) + you need to add a few seconds between tests when working with ethtool. + Speed and Duplex ---------------- Speed and Duplex are configured through the ethtool* utility. For