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fixed bug #36017 ARP might not support duplicate addresses on multiple netifs (tried to correctly handle duplicate AutoIP addresses on multiple netifs, but only if explicitly enabled via ETHARP_TABLE_MATCH_NETIF==1)

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sg
2015-03-23 22:04:57 +01:00
parent 440c99100b
commit 2eb0386c2a
3 changed files with 27 additions and 6 deletions
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7
src/include/lwip/opt.h
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@@ -563,6 +563,13 @@
#define ETHARP_SUPPORT_STATIC_ENTRIES 0
#endif
/** ETHARP_TABLE_MATCH_NETIF==1: Match netif for ARP table entries.
* If disabled, duplicate IP address on multiple netifs are not supported
* (but this should only occur for AutoIP).
*/
#ifndef ETHARP_TABLE_MATCH_NETIF
#define ETHARP_TABLE_MATCH_NETIF 0
#endif
/*
--------------------------------