1 What: /sys/bus/fcoe/
2 Date: August 2012
3 KernelVersion: TBD
4 Contact: Robert Love <robert.w.love@inte
5 Description: The FCoE bus. Attributes in th
6
7 Attributes:
8
9 ctlr_create:
10 'FCoE Controller' instanc
11 <ifname> to this file wil
12 fcoe_ctlr_device (ctlr_X)
13 per-port settings and fin
14 'start' attribute to begi
15 process.
16
17 ctlr_destroy:
18 'FCoE Controller' insta
19 fcoe_ctlr_device's sysf
20 fcoe_ctlr_device out of
21 FCoE devices. It will a
22 for this fcoe_ctlr_devi
23 with it, this includes
24
25 What: /sys/bus/fcoe/devices/ctlr_X
26 Date: March 2012
27 KernelVersion: TBD
28 Contact: Robert Love <robert.w.love@inte
29 Description: 'FCoE Controller' instances on
30 The FCoE Controller now has a
31 1) Write interface name to ctl
32 Controller (ctlr_X) 3) Enable
33 discovery and login. The FCoE
34 writing its name, i.e. ctlr_X
35
36 Attributes:
37
38 fcf_dev_loss_tmo:
39 Device loss timeout
40 this value will chan
41 FCFs discovered by t
42
43 mode:
44 Display or change th
45 modes are 'Fabric' a
46 is started in 'Fabri
47 initiated and ultima
48 If a FCoE Controller
49 FIP VN2VN discovery
50 Controller only supp
51
52 enabled:
53 Whether an FCoE cont
54 0 if disabled, 1 if
55 to this file will en
56
57 lesb/link_fail:
58 Link Error Status Bl
59
60 lesb/vlink_fail:
61 Link Error Status Bl
62 failure count.
63
64 lesb/miss_fka:
65 Link Error Status Bl
66 Initialization Proto
67
68 lesb/symb_err:
69 Link Error Status Bl
70
71 lesb/err_block:
72 Link Error Status Bl
73
74 lesb/fcs_error:
75 Link Error Status Bl
76 Services error count
77
78 Notes: ctlr_X (global increment starting at 0)
79
80 What: /sys/bus/fcoe/devices/fcf_X
81 Date: March 2012
82 KernelVersion: TBD
83 Contact: Robert Love <robert.w.love@inte
84 Description: 'FCoE FCF' instances on the fc
85 Forwarder, which is a FCoE swi
86 (Ethernet) packets, unpack the
87 Fibre Channel frames into a FC
88 outbound FC frames and pack th
89 be sent to their destination o
90
91 Attributes:
92
93 fabric_name:
94 Identifies the fabric tha
95
96 switch_name:
97 Identifies the FCF.
98
99 priority:
100 The switch's priority amo
101 fabric.
102
103 selected:
104 1 indicates that the swit
105 0 indicates that the swit
106
107 fc_map:
108 The Fibre Channel MAP
109
110 vfid:
111 The Virtual Fabric ID
112
113 mac:
114 The FCF's MAC address
115
116 fka_period:
117 The FIP Keep-Alive period
118
119 fabric_state: The internal kernel stat
120
121 - "Unknown" - Initializa
122 - "Disconnected" - No li
123 - "Connected" - Host is
124 - "Deleted" - FCF is bei
125
126 dev_loss_tmo: The device loss timeout
127
128 Notes: A device loss infrastructure similar to
129 is present in fcoe_sysfs. It is nice to
130 link flapping adapter doesn't continual
131 used to identify the discovered FCF. FC
132 "Disconnected" state until either the t
133 FCF becomes "Deleted" or the FCF is red
134 "Connected."
135
136
137 Users: The first user of this interface will b
138 which is commonly packaged in the fcoe-
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