This turned out to be a limitation of the box we are using, there is apparently hardware between the ixgbevf chip and the fiber.
Joe Buehler > I am unable to send frames larger than 9216 bytes (destination MAC through > trailing CRC inclusive) using ixgbevf hardware with latest netmap code > (LINUX). > > What is the source of this limitation? From the chip datasheet it appears > that much larger frames are supported. > > There is mention of 9216 in some of the driver source files but as an MTU, > the max frame size is larger. > > Joe Buehler > > _______________________________________________ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
