Enable proxy ARP answers on any of the bridged interfaces if proxy record
belongs to another interface within the bridge group. PR: kern/94408 Submitted by: Eygene A. Ryabinkin MFC after: 1 month
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=159448
@ -863,10 +863,13 @@ in_arpinput(m)
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} else {
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/*
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* Return proxied ARP replies only on the interface
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* where this network resides. Otherwise we may
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* conflict with the host we are proxying for.
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* or bridge cluster where this network resides.
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* Otherwise we may conflict with the host we are
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* proxying for.
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*/
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if (rt->rt_ifp != ifp) {
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if (rt->rt_ifp != ifp &&
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(rt->rt_ifp->if_bridge != ifp->if_bridge ||
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ifp->if_bridge == NULL)) {
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RT_UNLOCK(rt);
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goto drop;
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}
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