7725ccfda5
Add new driver for Brocade Hardware Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
99 lines
2.5 KiB
C
99 lines
2.5 KiB
C
/*
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* Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
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* All rights reserved
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* www.brocade.com
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*
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* Linux driver for Brocade Fibre Channel Host Bus Adapter.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License (GPL) Version 2 as
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* published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#ifndef __BFA_DEFS_QOS_H__
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#define __BFA_DEFS_QOS_H__
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/**
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* QoS states
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*/
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enum bfa_qos_state {
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BFA_QOS_ONLINE = 1, /* QoS is online */
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BFA_QOS_OFFLINE = 2, /* QoS is offline */
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};
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/**
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* QoS Priority levels.
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*/
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enum bfa_qos_priority {
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BFA_QOS_UNKNOWN = 0,
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BFA_QOS_HIGH = 1, /* QoS Priority Level High */
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BFA_QOS_MED = 2, /* QoS Priority Level Medium */
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BFA_QOS_LOW = 3, /* QoS Priority Level Low */
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};
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/**
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* QoS bandwidth allocation for each priority level
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*/
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enum bfa_qos_bw_alloc {
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BFA_QOS_BW_HIGH = 60, /* bandwidth allocation for High */
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BFA_QOS_BW_MED = 30, /* bandwidth allocation for Medium */
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BFA_QOS_BW_LOW = 10, /* bandwidth allocation for Low */
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};
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/**
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* QoS attribute returned in QoS Query
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*/
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struct bfa_qos_attr_s {
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enum bfa_qos_state state; /* QoS current state */
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u32 total_bb_cr; /* Total BB Credits */
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};
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/**
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* These fields should be displayed only from the CLI.
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* There will be a separate BFAL API (get_qos_vc_attr ?)
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* to retrieve this.
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*
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*/
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#define BFA_QOS_MAX_VC 16
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struct bfa_qos_vc_info_s {
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u8 vc_credit;
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u8 borrow_credit;
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u8 priority;
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u8 resvd;
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};
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struct bfa_qos_vc_attr_s {
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u16 total_vc_count; /* Total VC Count */
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u16 shared_credit;
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u32 elp_opmode_flags;
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struct bfa_qos_vc_info_s vc_info[BFA_QOS_MAX_VC]; /* as many as
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* total_vc_count */
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};
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/**
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* QoS statistics
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*/
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struct bfa_qos_stats_s {
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u32 flogi_sent; /* QoS Flogi sent */
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u32 flogi_acc_recvd; /* QoS Flogi Acc received */
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u32 flogi_rjt_recvd; /* QoS Flogi rejects received */
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u32 flogi_retries; /* QoS Flogi retries */
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u32 elp_recvd; /* QoS ELP received */
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u32 elp_accepted; /* QoS ELP Accepted */
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u32 elp_rejected; /* QoS ELP rejected */
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u32 elp_dropped; /* QoS ELP dropped */
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u32 qos_rscn_recvd; /* QoS RSCN received */
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u32 rsvd; /* padding for 64 bit alignment */
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};
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#endif /* __BFA_DEFS_QOS_H__ */
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