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Add note about UDP multicast behavior fix to UPGRADING document

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Dirk Ziegelmeier
2016-11-23 13:10:16 +01:00
parent 09547832ba
commit 0f87cb92b8
1 changed files with 6 additions and 1 deletions
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7
UPGRADING
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@@ -8,7 +8,12 @@ with newer versions.
* [Enter new changes just after this line - do not remove this line]
* TODO
++ Application changes:
* UDP does NOT receive multicast traffic from ALL netifs on an UDP PCB bound to a specific
netif any more. Users need to bind to IP_ADDR_ANY to receive multicast traffic and compare
ip_current_netif() to the desired netif for every packet.
See bug #49662 for an explanation.
(2.0.0)