1 .. SPDX-License-Identifier: GPL-2.0
2
3 ========================
4 tcm_qla2xxx Driver Notes
5 ========================
6
7 tcm_qla2xxx jam_host attribute
8 ------------------------------
9 There is now a new module endpoint attribute c
10 attribute::
11
12 jam_host: boolean=0/1
13
14 This attribute and accompanying code is only i
15 Kconfig parameter TCM_QLA2XXX_DEBUG is set to
16
17 By default this jammer code and functionality
18
19 Use this attribute to control the discarding o
20 selected host.
21
22 This may be useful for testing error handling
23 and other fabric issues.
24
25 Setting a boolean of 1 for the jam_host attrib
26 will discard the commands for that host.
27
28 Reset back to 0 to stop the jamming.
29
30 Enable host 4 to be jammed::
31
32 echo 1 > /sys/kernel/config/target/qla2xxx/2
33
34 Disable jamming on host 4::
35
36 echo 0 > /sys/kernel/config/target/qla2xxx/2
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.