diff options
Diffstat (limited to 'drivers/scsi/bfa/include/defs/bfa_defs_qos.h')
-rw-r--r-- | drivers/scsi/bfa/include/defs/bfa_defs_qos.h | 99 |
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 00000000000..aadbacd1d2d --- /dev/null +++ b/drivers/scsi/bfa/include/defs/bfa_defs_qos.h | |||
@@ -0,0 +1,99 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. | ||
3 | * All rights reserved | ||
4 | * www.brocade.com | ||
5 | * | ||
6 | * Linux driver for Brocade Fibre Channel Host Bus Adapter. | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify it | ||
9 | * under the terms of the GNU General Public License (GPL) Version 2 as | ||
10 | * published by the Free Software Foundation | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, but | ||
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
15 | * General Public License for more details. | ||
16 | */ | ||
17 | |||
18 | #ifndef __BFA_DEFS_QOS_H__ | ||
19 | #define __BFA_DEFS_QOS_H__ | ||
20 | |||
21 | /** | ||
22 | * QoS states | ||
23 | */ | ||
24 | enum bfa_qos_state { | ||
25 | BFA_QOS_ONLINE = 1, /* QoS is online */ | ||
26 | BFA_QOS_OFFLINE = 2, /* QoS is offline */ | ||
27 | }; | ||
28 | |||
29 | |||
30 | /** | ||
31 | * QoS Priority levels. | ||
32 | */ | ||
33 | enum bfa_qos_priority { | ||
34 | BFA_QOS_UNKNOWN = 0, | ||
35 | BFA_QOS_HIGH = 1, /* QoS Priority Level High */ | ||
36 | BFA_QOS_MED = 2, /* QoS Priority Level Medium */ | ||
37 | BFA_QOS_LOW = 3, /* QoS Priority Level Low */ | ||
38 | }; | ||
39 | |||
40 | |||
41 | /** | ||
42 | * QoS bandwidth allocation for each priority level | ||
43 | */ | ||
44 | enum bfa_qos_bw_alloc { | ||
45 | BFA_QOS_BW_HIGH = 60, /* bandwidth allocation for High */ | ||
46 | BFA_QOS_BW_MED = 30, /* bandwidth allocation for Medium */ | ||
47 | BFA_QOS_BW_LOW = 10, /* bandwidth allocation for Low */ | ||
48 | }; | ||
49 | |||
50 | /** | ||
51 | * QoS attribute returned in QoS Query | ||
52 | */ | ||
53 | struct bfa_qos_attr_s { | ||
54 | enum bfa_qos_state state; /* QoS current state */ | ||
55 | u32 total_bb_cr; /* Total BB Credits */ | ||
56 | }; | ||
57 | |||
58 | /** | ||
59 | * These fields should be displayed only from the CLI. | ||
60 | * There will be a separate BFAL API (get_qos_vc_attr ?) | ||
61 | * to retrieve this. | ||
62 | * | ||
63 | */ | ||
64 | #define BFA_QOS_MAX_VC 16 | ||
65 | |||
66 | struct bfa_qos_vc_info_s { | ||
67 | u8 vc_credit; | ||
68 | u8 borrow_credit; | ||
69 | u8 priority; | ||
70 | u8 resvd; | ||
71 | }; | ||
72 | |||
73 | struct bfa_qos_vc_attr_s { | ||
74 | u16 total_vc_count; /* Total VC Count */ | ||
75 | u16 shared_credit; | ||
76 | u32 elp_opmode_flags; | ||
77 | struct bfa_qos_vc_info_s vc_info[BFA_QOS_MAX_VC]; /* as many as | ||
78 | * total_vc_count */ | ||
79 | }; | ||
80 | |||
81 | /** | ||
82 | * QoS statistics | ||
83 | */ | ||
84 | struct bfa_qos_stats_s { | ||
85 | u32 flogi_sent; /* QoS Flogi sent */ | ||
86 | u32 flogi_acc_recvd; /* QoS Flogi Acc received */ | ||
87 | u32 flogi_rjt_recvd; /* QoS Flogi rejects received */ | ||
88 | u32 flogi_retries; /* QoS Flogi retries */ | ||
89 | |||
90 | u32 elp_recvd; /* QoS ELP received */ | ||
91 | u32 elp_accepted; /* QoS ELP Accepted */ | ||
92 | u32 elp_rejected; /* QoS ELP rejected */ | ||
93 | u32 elp_dropped; /* QoS ELP dropped */ | ||
94 | |||
95 | u32 qos_rscn_recvd; /* QoS RSCN received */ | ||
96 | u32 rsvd; /* padding for 64 bit alignment */ | ||
97 | }; | ||
98 | |||
99 | #endif /* __BFA_DEFS_QOS_H__ */ | ||