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From f1ed1f7049f42ad12f5e6bf5b02de75290271c56 Mon Sep 17 00:00:00 2001
From: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>
Date: Tue, 17 Sep 2013 08:07:34 -0400
Subject: [PATCH] README changes for adding support to set CHAP entry

README changes for the support added to set CHAP entry using chap
submode of iscsiadm host mode.

Signed-off-by: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
---
 README | 42 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 41 insertions(+), 1 deletion(-)

diff --git a/README b/README
index dda16c9..813548d 100644
--- a/README
+++ b/README
@@ -393,7 +393,7 @@ Usage: iscsiadm [OPTION]
 			  See below for examples.
   -m iface --interface=iscsi_ifacename -C ping --ip=[ipaddr] --packetsize=[size]
 				--count=[count] --interval=[interval]
-  -m host --host=hostno|MAC --print=level -C chap --op=[op] --index=[chap_tbl_idx]
+  -m host --host=hostno|MAC --print=level -C chap --op=[SHOW]
 			  Display information for a specific host. The host
 			  can be passed in by host number or by MAC address.
 			  If a host is not passed in then info
@@ -406,6 +406,14 @@ Usage: iscsiadm [OPTION]
 			  is connected to.
 			  3 = Print iscsi params used.
 			  4 = Print SCSI info like LUNs, device state.
+  -m host --host=hostno|MAC -C chap --op=[DELETE] --index=[chap_tbl_idx]
+			   Delete chap entry at the given index from chap table.
+  -m host --host=hostno|MAC -C chap --op=[NEW | UPDATE] --index=[chap_tbl_idx] \
+				--name=[name] --value=[value]
+			  Add new or update existing chap entry at the given
+			  index with given username and password pair. If index
+			  is not passed then entry is added at the first free
+			  index in chap table.
   -m host --host=hostno|MAC -C flashnode
 			  Display list of all the targets in adapter's
 			  flash (flash node), for the specified host,
@@ -1033,6 +1041,38 @@ To now log into targets it is the same as with sofware iscsi. See section
     - Delete a flash node entry
 	    ./iscsiadm -m host -H 6 -C flashnode -x 1 -o delete
 
+    Host mode with chap submode:
+
+    - Display list of chap entries for a host
+
+	    ./iscsiadm -m host -H 6 -C chap -o show
+
+	This will list all the chap entries for the given host.
+
+    - Delete a chap entry for a host
+
+	    ./iscsiadm -m host -H 6 -C chap -o delete -x 5
+
+	This will delete any chap entry present at given index 5.
+
+    - Add/Update a local chap entry for a host
+
+	    ./iscsiadm -m host -H 6 -C chap -o update -x 4 -n username \
+			-v value -n password -v value
+
+	This will update the local chap entry present at index 4. If index 4
+	is free then entry of type local chap will be created at that index
+	with given username and password values.
+
+    - Add/Update a bidi chap entry for a host
+
+	    ./iscsiadm -m host -H 6 -C chap -o update -x 5 -n username_in \
+			-v value -n password_in -v value
+
+	This will update the bidi chap entry present at index 5. If index 5
+	is free then entry of type bidi chap will be created at that index
+	with given username_in and password_in values.
+
 6. Configuration
 ================
 
-- 
1.8.3.1