Martin, Please apply the attached patchset implementing the SAN Congestion Management (SCM) statistics to the scsi tree at your earliest convenience. v1->v2: Further break down patches based on functionality. Remove dependency on LLDs for remote port FPIN statistics. Optimize fc_find_rport_by_wwpn implementation. Name changes to multiple variables/structure elements based on review comments. Thanks, Nilesh Shyam Sundar (5): scsi: fc: Update formal FPIN descriptor definitions scsi: fc: Add FPIN statistics to fc_host and fc_rport objects scsi: fc: Parse FPIN packets and update statistics scsi: fc: Add mechanism to update FPIN signal statistics scsi: fc: Update documentation of sysfs nodes for FPIN stats Documentation/ABI/testing/sysfs-class-fc_host | 23 + .../ABI/testing/sysfs-class-fc_remote_ports | 23 + drivers/scsi/scsi_transport_fc.c | 444 ++++++++++++++++++ include/scsi/scsi_transport_fc.h | 36 ++ include/uapi/scsi/fc/fc_els.h | 114 ++++- 5 files changed, 639 insertions(+), 1 deletion(-) create mode 100644 Documentation/ABI/testing/sysfs-class-fc_host create mode 100644 Documentation/ABI/testing/sysfs-class-fc_remote_ports base-commit: 718c2fe92b208415fa76550975dc5d7708448f7c -- 2.19.0.rc0