What: /sys/class/fc_host/hostX/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, reported using fabric performance impact notification (FPIN) event. What: /sys/class/fc_host/hostX/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_host/hostX/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.