1 files changed, 61 insertions, 7 deletions

diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt
index 688dfe1e6b70..5ede7473b425 100644
--- a/Documentation/networking/bonding.txt
+++ b/Documentation/networking/bonding.txt
@@ -194,6 +194,48 @@ or, for backwards compatibility, the option value.  E.g.,
 
         The parameters are as follows:
 
+ad_select
+
+        Specifies the 802.3ad aggregation selection logic to use.  The
+        possible values and their effects are:
+
+        stable or 0
+
+                The active aggregator is chosen by largest aggregate
+                bandwidth.
+
+                Reselection of the active aggregator occurs only when all
+                slaves of the active aggregator are down or the active
+                aggregator has no slaves.
+
+                This is the default value.
+
+        bandwidth or 1
+
+                The active aggregator is chosen by largest aggregate
+                bandwidth.  Reselection occurs if:
+
+                - A slave is added to or removed from the bond
+
+                - Any slave's link state changes
+
+                - Any slave's 802.3ad association state changes
+
+                - The bond's adminstrative state changes to up
+
+        count or 2
+
+                The active aggregator is chosen by the largest number of
+                ports (slaves).  Reselection occurs as described under the
+                "bandwidth" setting, above.
+
+        The bandwidth and count selection policies permit failover of
+        802.3ad aggregations when partial failure of the active aggregator
+        occurs.  This keeps the aggregator with the highest availability
+        (either in bandwidth or in number of ports) active at all times.
+
+        This option was added in bonding version 3.4.0.
+
 arp_interval
 
         Specifies the ARP link monitoring frequency in milliseconds.
@@ -551,6 +593,16 @@ num_grat_arp
         affects only the active-backup mode.  This option was added for
         bonding version 3.3.0.
 
+num_unsol_na
+
+        Specifies the number of unsolicited IPv6 Neighbor Advertisements
+        to be issued after a failover event.  One unsolicited NA is issued
+        immediately after the failover.
+
+        The valid range is 0 - 255; the default value is 1.  This option
+        affects only the active-backup mode.  This option was added for
+        bonding version 3.4.0.
+
 primary
 
         A string (eth0, eth2, etc) specifying which slave is the
@@ -922,17 +974,19 @@ USERCTL=no
 NETMASK, NETWORK and BROADCAST) to match your network configuration.
 
         For later versions of initscripts, such as that found with Fedora
-7 and Red Hat Enterprise Linux version 5 (or later), it is possible, and,
-indeed, preferable, to specify the bonding options in the ifcfg-bond0
+7 (or later) and Red Hat Enterprise Linux version 5 (or later), it is possible,
+and, indeed, preferable, to specify the bonding options in the ifcfg-bond0
 file, e.g. a line of the format:
 
-BONDING_OPTS="mode=active-backup arp_interval=60 arp_ip_target=+192.168.1.254"
+BONDING_OPTS="mode=active-backup arp_interval=60 arp_ip_target=192.168.1.254"
 
         will configure the bond with the specified options.  The options
 specified in BONDING_OPTS are identical to the bonding module parameters
-except for the arp_ip_target field.  Each target should be included as a
-separate option and should be preceded by a '+' to indicate it should be
-added to the list of queried targets, e.g.,
+except for the arp_ip_target field when using versions of initscripts older
+than and 8.57 (Fedora 8) and 8.45.19 (Red Hat Enterprise Linux 5.2).  When
+using older versions each target should be included as a separate option and
+should be preceded by a '+' to indicate it should be added to the list of
+queried targets, e.g.,
 
         arp_ip_target=+192.168.1.1 arp_ip_target=+192.168.1.2
 
@@ -940,7 +994,7 @@ added to the list of queried targets, e.g.,
 options via BONDING_OPTS, it is not necessary to edit /etc/modules.conf or
 /etc/modprobe.conf.
 
-        For older versions of initscripts that do not support
+        For even older versions of initscripts that do not support
 BONDING_OPTS, it is necessary to edit /etc/modules.conf (or
 /etc/modprobe.conf, depending upon your distro) to load the bonding module
 with your desired options when the bond0 interface is brought up.  The