On Tue, May 09, 2017 at 09:02:24PM +0000, Coulson, Ken wrote: > Is it possible to have an MTU enforced on rx that is less than jumbo size > frames? > From the DPDK driver code snippet for ixgbe if MTU < 1518 then the > jumbo_frame control bit in the chip is set to 0. > The controller manual says the maximum frame size is only meaningful when the > jumbo_frame control bit is 1. > Does it work to leave jumbo_frame set to 1 but set max frame size to > something smaller than the jumbo size of 1518? >
I believe it should work, but I haven't ever tested it to confirm. /Bruce