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authorJose Castillo <jcastillo@redhat.com>2016-01-29 14:39:26 +0000
committerMartin K. Petersen <martin.petersen@oracle.com>2016-02-23 21:27:02 -0500
commitd4faee084f04ce2d9d97502b3471d77e6fea9d4b (patch)
tree440fc0054e696d0928b3b86a6b31df7309322203 /drivers/scsi/bnx2fc
parent126a4fe010fd86cf3eaac9a481f0698e39dc3c0d (diff)
downloadlinux-d4faee084f04ce2d9d97502b3471d77e6fea9d4b.tar.bz2
bnx2fc: Show information about log levels in 'modinfo'
This patch adds the information of the different values that can be used in the module parameter 'debug_logging', as it is shown below: $ modinfo bnx2fc [...] parm: debug_logging:Option to enable extended logging, Default is 0 - no logging. 0x01 - SCSI cmd error, cleanup. 0x02 - Session setup, cleanup, etc. 0x04 - lport events, link, mtu, etc. 0x08 - ELS logs. 0x10 - fcoe L2 fame related logs. 0xff - LOG all messages. (int) Signed-off-by: Jose Castillo <jcastillo@redhat.com> Acked-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/bnx2fc')
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 67405c628864..d7029ea5d319 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -97,6 +97,15 @@ static void __exit bnx2fc_mod_exit(void);
unsigned int bnx2fc_debug_level;
module_param_named(debug_logging, bnx2fc_debug_level, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(debug_logging,
+ "Option to enable extended logging,\n"
+ "\t\tDefault is 0 - no logging.\n"
+ "\t\t0x01 - SCSI cmd error, cleanup.\n"
+ "\t\t0x02 - Session setup, cleanup, etc.\n"
+ "\t\t0x04 - lport events, link, mtu, etc.\n"
+ "\t\t0x08 - ELS logs.\n"
+ "\t\t0x10 - fcoe L2 fame related logs.\n"
+ "\t\t0xff - LOG all messages.");
static int bnx2fc_cpu_callback(struct notifier_block *nfb,
unsigned long action, void *hcpu);