Hi, I am trying to figure out a way to support a different MTU for Fiber Channel over Ethernet (FCoE), where it is preferred to have a baby jumbo frame with MTU=2158 (14 bytes FCoE header + 24 bytes FC header + 2112 bytes max FC payload + 4 bytes FC CRC + 4 bytes FCoE trailer). Similar to nedev->mtu being used everywhere for LAN traffic, I wonder if it is desirable or feasible to add another protocol specific MTU (which is my case is FCoE) to netdev so any eth driver supporting converged traffic (e.g. LAN + FCoE) over netdev can make use of it. Thanks. Yi Zou -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html