On Tue, 2017-04-04 at 15:14 -0400, Hal Rosenstock wrote: > Hi Greg, > > On 4/4/2017 3:06 PM, Greg Rose wrote: > > Greetings all, > > > > I am currently writing a Infiniband SW overlay driver for our RDMA > > "like" network switches and HBA controllers. I've gotten everything to > > the point where I am getting SM 'get' requests that I know my > > 'process_mad' function is supposed to handle but I cannot for the life > > of me find the protocol specification for Subnet Manager MAD packets. > > > > I'm using opensm for the subnet manager and as of now it always reports > > missing SM master. I gather that is because I'm not handling the > > packets that come in that need MAD processing correctly. > > > > Googling for "Infiniband Subnet Manager protocol specification" is not > > turning up anything useful. > > > > If there is a better search term, or if there is a pointer to the > > specification that someone can provide I'd be very grateful. > > You can find all the details in IBTA (InfiniBand Trade Association) > version 1.3 volume 1. SM class MADs are found in chapter 14. Oh boy... that's a fat spec! But it seems to have what I need. Looks like I have some reading to do. Thank you very much! - Greg > > -- Hal > > > Thanks, > > > > - Greg Rose > > > > > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > 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 majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
