From: Andrew Lunn
Date: Thu, 6 Dec 2018 11:36:03 +0100
> DSA makes use of additional headers to direct a frame in/out of a
> specific port of the switch. When the slave interfaces uses an MTU of
> 1500, the master interface can be asked to handle frames with an MTU
> of 1504, or 1508 bytes. Some
DSA makes use of additional headers to direct a frame in/out of a
specific port of the switch. When the slave interfaces uses an MTU of
1500, the master interface can be asked to handle frames with an MTU
of 1504, or 1508 bytes. Some Ethernet interfaces won't
transmit/receive frames which are bigge
