diff options
Diffstat (limited to 'include/uapi/scsi/fc/fc_els.h')
| -rw-r--r-- | include/uapi/scsi/fc/fc_els.h | 114 |
1 files changed, 113 insertions, 1 deletions
diff --git a/include/uapi/scsi/fc/fc_els.h b/include/uapi/scsi/fc/fc_els.h index 8c704e510..91d4be987 100644 --- a/include/uapi/scsi/fc/fc_els.h +++ b/include/uapi/scsi/fc/fc_els.h @@ -916,7 +916,9 @@ enum fc_els_clid_ic { ELS_CLID_IC_LIP = 8, /* receiving LIP */ }; - +/* + * Link Integrity event types + */ enum fc_fpin_li_event_types { FPIN_LI_UNKNOWN = 0x0, FPIN_LI_LINK_FAILURE = 0x1, @@ -943,6 +945,54 @@ enum fc_fpin_li_event_types { { FPIN_LI_DEVICE_SPEC, "Device Specific" }, \ } +/* + * Delivery event types + */ +enum fc_fpin_deli_event_types { + FPIN_DELI_UNKNOWN = 0x0, + FPIN_DELI_TIMEOUT = 0x1, + FPIN_DELI_UNABLE_TO_ROUTE = 0x2, + FPIN_DELI_DEVICE_SPEC = 0xF, +}; + +/* + * Initializer useful for decoding table. + * Please keep this in sync with the above definitions. + */ +#define FC_FPIN_DELI_EVT_TYPES_INIT { \ + { FPIN_DELI_UNKNOWN, "Unknown" }, \ + { FPIN_DELI_TIMEOUT, "Timeout" }, \ + { FPIN_DELI_UNABLE_TO_ROUTE, "Unable to Route" }, \ + { FPIN_DELI_DEVICE_SPEC, "Device Specific" }, \ +} + +/* + * Congestion event types + */ +enum fc_fpin_congn_event_types { + FPIN_CONGN_CLEAR = 0x0, + FPIN_CONGN_LOST_CREDIT = 0x1, + FPIN_CONGN_CREDIT_STALL = 0x2, + FPIN_CONGN_OVERSUBSCRIPTION = 0x3, + FPIN_CONGN_DEVICE_SPEC = 0xF, +}; + +/* + * Initializer useful for decoding table. + * Please keep this in sync with the above definitions. + */ +#define FC_FPIN_CONGN_EVT_TYPES_INIT { \ + { FPIN_CONGN_CLEAR, "Clear" }, \ + { FPIN_CONGN_LOST_CREDIT, "Lost Credit" }, \ + { FPIN_CONGN_CREDIT_STALL, "Credit Stall" }, \ + { FPIN_CONGN_OVERSUBSCRIPTION, "Oversubscription" }, \ + { FPIN_CONGN_DEVICE_SPEC, "Device Specific" }, \ +} + +enum fc_fpin_congn_severity_types { + FPIN_CONGN_SEVERITY_WARNING = 0xF1, + FPIN_CONGN_SEVERITY_ERROR = 0xF7, +}; /* * Link Integrity Notification Descriptor @@ -975,6 +1025,68 @@ struct fc_fn_li_desc { }; /* + * Delivery Notification Descriptor + */ +struct fc_fn_deli_desc { + __be32 desc_tag; /* Descriptor Tag (0x00020002) */ + __be32 desc_len; /* Length of Descriptor (in bytes). + * Size of descriptor excluding + * desc_tag and desc_len fields. + */ + __be64 detecting_wwpn; /* Port Name that detected event */ + __be64 attached_wwpn; /* Port Name of device attached to + * detecting Port Name + */ + __be32 deli_reason_code;/* see enum fc_fpin_deli_event_types */ +}; + +/* + * Peer Congestion Notification Descriptor + */ +struct fc_fn_peer_congn_desc { + __be32 desc_tag; /* Descriptor Tag (0x00020003) */ + __be32 desc_len; /* Length of Descriptor (in bytes). + * Size of descriptor excluding + * desc_tag and desc_len fields. + */ + __be64 detecting_wwpn; /* Port Name that detected event */ + __be64 attached_wwpn; /* Port Name of device attached to + * detecting Port Name + */ + __be16 event_type; /* see enum fc_fpin_congn_event_types */ + __be16 event_modifier; /* Implementation specific value + * describing the event type + */ + __be32 event_period; /* duration (ms) of the detected + * congestion event + */ + __be32 pname_count; /* number of portname_list elements */ + __be64 pname_list[0]; /* list of N_Port_Names accessible + * through the attached port + */ +}; + +/* + * Congestion Notification Descriptor + */ +struct fc_fn_congn_desc { + __be32 desc_tag; /* Descriptor Tag (0x00020004) */ + __be32 desc_len; /* Length of Descriptor (in bytes). + * Size of descriptor excluding + * desc_tag and desc_len fields. + */ + __be16 event_type; /* see enum fc_fpin_congn_event_types */ + __be16 event_modifier; /* Implementation specific value + * describing the event type + */ + __be32 event_period; /* duration (ms) of the detected + * congestion event + */ + __u8 severity; /* command */ + __u8 resv[3]; /* reserved - must be zero */ +}; + +/* * ELS_FPIN - Fabric Performance Impact Notification */ struct fc_els_fpin { |