[riot-notifications] [RIOT-OS/RIOT] ndp: provide define for common hop-limit (#11011)

Martine Lenders notifications at github.com
Thu Feb 14 08:45:51 CET 2019


miri64 commented on this pull request.



> @@ -193,6 +193,18 @@ extern "C" {
 #define NDP_MAX_RANDOM_FACTOR       (1500U)     /**< MAX_RANDOM_FACTOR (x 1000) */
 /** @} */
 
+/**
+ * @brief   Hop-limit required for most NDP messages to ensure link-local

I'm not so sure about that. Sure, all messages in RFC 4861 use it, but e.g. [DARs and DACs don't use it](https://tools.ietf.org/html/rfc6775#section-4.4).

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