New failure detection algorithm was backed out, so backout manual
page change as well. Requested by: scottl (mentor)
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@ -99,20 +99,15 @@ hook.
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.Pp
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In the future other algorithms may be added as well.
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.Sh LINK FAILURE DETECTION
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.Bl -tag -width foo
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.It NG_ONE2MANY_FAIL_MANUAL
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The node is explicitly told which of the links are up via the
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At this time, the only algorithm for determining when a link
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has failed, other than the hook being disconnected, is the
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``manual'' algorithm: the node is explicitly told which of
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the links are up via the
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.Dv NGM_ONE2MANY_SET_CONFIG
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control message (see below).
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Newly connected links are down until configured otherwise.
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.It NG_ONE2MANY_FAIL_IFACE_LINK
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In every ''interval'' seconds (where
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.Dv interval
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is defined with
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.Dv NGM_ONE2MANY_SET_CONFIG
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control message (see below))
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status of all defined links are checked and only active links
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are used for data transfer.
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.Pp
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In the future other algorithms may be added as well.
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.Sh HOOKS
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This node type supports up to
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.Dv NG_ONE2MANY_MAX_LINKS
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@ -135,23 +130,20 @@ as the control message argument:
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struct ng_one2many_config {
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u_int32_t xmitAlg; /* how to distribute packets */
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u_int32_t failAlg; /* how to detect link failure */
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u_int32_t interval; /* how often check links status */
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u_char enabledLinks[NG_ONE2MANY_MAX_LINKS];
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};
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.Ed
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.Pp
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Currently, the valid setting for the
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Currently, the only valid setting for the
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.Dv xmitAlg
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field is
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.Dv NG_ONE2MANY_XMIT_ROUNDROBIN
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(default) or
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.Dv NG_ONE2MANY_XMIT_ALL .
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The valid setting for
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.Dv NG_ONE2MANY_XMIT_ROUNDROBIN ;
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this is also the default setting.
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The only valid setting for
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.Dv failAlg
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is
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.Dv NG_ONE2MANY_FAIL_MANUAL
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(default) or
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.Dv NG_ONE2MANY_FAIL_IFACE_LINK .
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.Dv NG_ONE2MANY_FAIL_MANUAL ;
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this is also the default setting.
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.It Dv NGM_ONE2MANY_GET_CONFIG
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Returns the current node configuration in a
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.Dv "struct ng_one2many_link_config" .
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@ -218,9 +210,6 @@ through
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ngctl msg fxp0:upper \\
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setconfig "{ xmitAlg=1 failAlg=1 enabledLinks=[ 1 1 1 1 ] }"
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# Or
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ngctl msg fxp0:upper \\
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setconfig "{ xmitAlg=1 failAlg=2 interval=3 }"
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# Bring up interface
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@ -255,6 +244,3 @@ netgraph node (with round-robin algorithm) was written by
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The all algorithm was added by
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.An Rogier R. Mulhuijzen
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.Aq drwilco@drwilco.net .
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The interface_link failure detection algorithm was added by
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.An Pawel Jakub Dawidek
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.Aq pjd@FreeBSD.org .
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