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ARP packets do need the source IP address in them, as well as the MAC address.

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Packets wouldn't even show up in WireShark without the source IP in it.
This commit is contained in:
Grant Limberg 2015-11-21 19:14:59 -08:00
parent ac09c3569a
commit 764dd1c3d9
2 changed files with 9 additions and 7 deletions
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5
osdep/Arp.hpp
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@ -129,13 +129,14 @@ public:
* MAC returned is non-null.
*
* @param localMac Local MAC address of host interface
* @param ip IP to look up
* @param localIp Local IP address of host interface
* @param targetIp IP to look up
* @param query Buffer for generated query -- MUST be a minimum of ZT_ARP_BUF_LENGTH in size
* @param queryLen Length of generated query, or set to 0 if no query generated
* @param queryDest Destination of query, or set to null if no query generated
* @return MAC or 0 if no cached entry for this IP
*/
MAC query(const MAC &localMac,uint32_t ip,void *query,unsigned int &queryLen,MAC &queryDest);
MAC query(const MAC &localMac,uint32_t localIp,uint32_t targetIp,void *query,unsigned int &queryLen,MAC &queryDest);
private:
struct _ArpEntry