On Wed, 5 Mar 2014, Dan Williams wrote: > 8<--------- > Subject: usb: sysfs link peer ports > > From: Dan Williams <dan.j.williams@xxxxxxxxx> > > The usb topology after this change will have symlinks between usb3 ports > and their usb2 peers, for example: > > usb2/2-1/2-1:1.0/2-1-port1/peer => ../../../../usb3/3-1/3-1:1.0/3-1-port1 > usb2/2-1/2-1:1.0/2-1-port2/peer => ../../../../usb3/3-1/3-1:1.0/3-1-port2 > usb2/2-1/2-1:1.0/2-1-port3/peer => ../../../../usb3/3-1/3-1:1.0/3-1-port3 > usb2/2-1/2-1:1.0/2-1-port4/peer => ../../../../usb3/3-1/3-1:1.0/3-1-port4 > usb2/2-0:1.0/usb2-port1/peer => ../../../usb3/3-0:1.0/usb3-port1 > usb2/2-0:1.0/usb2-port2/peer => ../../../usb3/3-0:1.0/usb3-port2 > usb2/2-0:1.0/usb2-port3/peer => ../../../usb3/3-0:1.0/usb3-port3 > usb2/2-0:1.0/usb2-port4/peer => ../../../usb3/3-0:1.0/usb3-port4 > > usb3/3-1/3-1:1.0/usb3-1-port1/peer => ../../../../usb2/2-1/2-1:1.0/2-1-port1 > usb3/3-1/3-1:1.0/usb3-1-port2/peer => ../../../../usb2/2-1/2-1:1.0/2-1-port2 > usb3/3-1/3-1:1.0/usb3-1-port3/peer => ../../../../usb2/2-1/2-1:1.0/2-1-port3 > usb3/3-1/3-1:1.0/usb3-1-port4/peer => ../../../../usb2/2-1/2-1:1.0/2-1-port4 > usb3/3-0:1.0/usb3-port1/peer => ../../../usb2/2-0:1.0/usb2-port1 > usb3/3-0:1.0/usb3-port2/peer => ../../../usb2/2-0:1.0/usb2-port2 > usb3/3-0:1.0/usb3-port3/peer => ../../../usb2/2-0:1.0/usb2-port3 > usb3/3-0:1.0/usb3-port4/peer => ../../../usb2/2-0:1.0/usb2-port4 > > Introduce link_peers_report() to notify on all link_peers() failure > cases. > > Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx> Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> 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
