What:  /sys/class/fc_remote_ports/rport-X:Y-Z/statistics/fpin_cn_yyy
Date:  July 2020
Contact: Shyam Sundar <ssundar@marvell.com>
Description:
  These files contain the number of congestion notification
  events recorded by the F_Port/Nx_Port, reported using fabric
  performance impact notification (FPIN) event.

What:  /sys/class/fc_remote_ports/rport-X:Y-Z/statistics/fpin_li_yyy
Date:  July 2020
Contact: Shyam Sundar <ssundar@marvell.com>
Description:
  These files contain the number of link integrity error
  events recorded by the F_Port/Nx_Port, reported using fabric
  performance impact notification (FPIN) event.

What:  /sys/class/fc_remote_ports/rport-X:Y-Z/statistics/fpin_dn_yyy
Date:  July 2020
Contact: Shyam Sundar <ssundar@marvell.com>
Description:
  These files contain the number of delivery related errors
  recorded by the F_Port/Nx_Port, reported using fabric
  performance impact notification (FPIN) event.