From: Adheer Chandravanshi <adheer.chandravan...@qlogic.com>

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

Signed-off-by: Adheer Chandravanshi <adheer.chandravan...@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudh...@qlogic.com>
---
 README |   42 +++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 41 insertions(+), 1 deletions(-)

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
 ================
 
-- 
1.7.1

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