On 11/16/2010 10:09 AM, [email protected] wrote: > According to a document I have, "RDMA Aware Networks Programming User > Manual" from Mellanox, the max message size for UD is the MTU. Is the > MTU tweakable? What are the limits of tweakability? > > E >
Some systems have a network MTU of 2048 other cards/switches are 4096. Don't forget you will need the header in the message which consumes some of the MTU room available. Regards -steve > > Quoting "Hefty, Sean" <[email protected]>: > >>> Is multicast only available with UD Transport mode? >> >> yes >> > > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
