HP A7533A - Brocade 4Gb SAN Switch Base Administrator's Manual page 221

The information that pathInfo provides is:
Hops The number of switch-to-switch links (ISLs) transversed. The local switch is hop
0.
In Port The port that the frames come in from on this path. For hop 0, the source port.
Domain ID The domain ID of the switch.
Name The name of the switch.
Out Port The output port that the frames use to reach the next hop on this path. For the
last hop, the destination port.
BW The bandwidth of the output ISL, in Gbit/sec. It does not apply to the
embedded port.
Cost The cost of the ISL used by FSPF routing protocol. It only applies to an E_Port.
Fabric OS 5.3.0 administrator guide 223