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authorFrederic Weisbecker2009-10-18 01:09:09 +0200
committerFrederic Weisbecker2009-10-18 01:12:33 +0200
commit0f8f86c7bdd1c954fbe153af437a0d91a6c5721a (patch)
tree94a8d419a470a4f9852ca397bb9bbe48db92ff5c /drivers/scsi/bfa/include/defs/bfa_defs_qos.h
parentMerge branch 'linus' into tracing/hw-breakpoints (diff)
parentperf tools: Move dereference after NULL test (diff)
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Merge commit 'perf/core' into perf/hw-breakpoint
Conflicts: kernel/Makefile kernel/trace/Makefile kernel/trace/trace.h samples/Makefile Merge reason: We need to be uptodate with the perf events development branch because we plan to rewrite the breakpoints API on top of perf events.
Diffstat (limited to 'drivers/scsi/bfa/include/defs/bfa_defs_qos.h')
-rw-r--r--drivers/scsi/bfa/include/defs/bfa_defs_qos.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/include/defs/bfa_defs_qos.h b/drivers/scsi/bfa/include/defs/bfa_defs_qos.h
new file mode 100644
index 000000000000..aadbacd1d2d7
--- /dev/null
+++ b/drivers/scsi/bfa/include/defs/bfa_defs_qos.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_QOS_H__
+#define __BFA_DEFS_QOS_H__
+
+/**
+ * QoS states
+ */
+enum bfa_qos_state {
+ BFA_QOS_ONLINE = 1, /* QoS is online */
+ BFA_QOS_OFFLINE = 2, /* QoS is offline */
+};
+
+
+/**
+ * QoS Priority levels.
+ */
+enum bfa_qos_priority {
+ BFA_QOS_UNKNOWN = 0,
+ BFA_QOS_HIGH = 1, /* QoS Priority Level High */
+ BFA_QOS_MED = 2, /* QoS Priority Level Medium */
+ BFA_QOS_LOW = 3, /* QoS Priority Level Low */
+};
+
+
+/**
+ * QoS bandwidth allocation for each priority level
+ */
+enum bfa_qos_bw_alloc {
+ BFA_QOS_BW_HIGH = 60, /* bandwidth allocation for High */
+ BFA_QOS_BW_MED = 30, /* bandwidth allocation for Medium */
+ BFA_QOS_BW_LOW = 10, /* bandwidth allocation for Low */
+};
+
+/**
+ * QoS attribute returned in QoS Query
+ */
+struct bfa_qos_attr_s {
+ enum bfa_qos_state state; /* QoS current state */
+ u32 total_bb_cr; /* Total BB Credits */
+};
+
+/**
+ * These fields should be displayed only from the CLI.
+ * There will be a separate BFAL API (get_qos_vc_attr ?)
+ * to retrieve this.
+ *
+ */
+#define BFA_QOS_MAX_VC 16
+
+struct bfa_qos_vc_info_s {
+ u8 vc_credit;
+ u8 borrow_credit;
+ u8 priority;
+ u8 resvd;
+};
+
+struct bfa_qos_vc_attr_s {
+ u16 total_vc_count; /* Total VC Count */
+ u16 shared_credit;
+ u32 elp_opmode_flags;
+ struct bfa_qos_vc_info_s vc_info[BFA_QOS_MAX_VC]; /* as many as
+ * total_vc_count */
+};
+
+/**
+ * QoS statistics
+ */
+struct bfa_qos_stats_s {
+ u32 flogi_sent; /* QoS Flogi sent */
+ u32 flogi_acc_recvd; /* QoS Flogi Acc received */
+ u32 flogi_rjt_recvd; /* QoS Flogi rejects received */
+ u32 flogi_retries; /* QoS Flogi retries */
+
+ u32 elp_recvd; /* QoS ELP received */
+ u32 elp_accepted; /* QoS ELP Accepted */
+ u32 elp_rejected; /* QoS ELP rejected */
+ u32 elp_dropped; /* QoS ELP dropped */
+
+ u32 qos_rscn_recvd; /* QoS RSCN received */
+ u32 rsvd; /* padding for 64 bit alignment */
+};
+
+#endif /* __BFA_DEFS_QOS_H__ */