On Tue, 19 Nov 2013, Sarah Sharp wrote: > The xHCI driver can limit the number of sg-list entries through > hcd->self.sg_tablesize. It's currently set to ~0, which is "however > many entries you want. You could set that to the number of TRBs in a > segment (minus one for the link TRB). > > The usb-storage and uas drivers currently use sg_tablesize. Could the > network stack be taught to use sg_tablesize as well? The sg_tablesize you're talking about is a field in struct usb_bus (there's a similar field in struct scsi_host_template). It's not relevant to the network stack, since network interfaces aren't USB host controllers (or SCSI hosts). Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
