84 /** the time an ARP entry stays pending after first request,
107   /** Pointer to queue of pending outgoing packets on this ARP entry. */
110   /** Pointer to a single pending outgoing packet on this ARP entry. */
223         /* pending or stable entry has become old! */  in etharp_tmr()
225              arp_table[i].state >= ETHARP_STATE_STABLE ? "stable" : "pending", (u16_t)i));  in etharp_tmr()
235       /* still pending entry? (not expired) */  in etharp_tmr()
247  * If an IP address is given, return a pending or stable ARP entry that matches
285    * 3) remember the oldest pending entry without queued packets (if any)  in etharp_find_entry()
286    * 4) remember the oldest pending entry with queued packets (if any)  in etharp_find_entry()
287    * 5) search for a matching IP entry, either pending or stable  in etharp_find_entry()
307       /* pending entry? */  in etharp_find_entry()
309         /* pending with queued packets? */  in etharp_find_entry()
316         /* pending without queued packets? */  in etharp_find_entry()
352    * 3) oldest pending entry without queued packets  in etharp_find_entry()
353    * 4) oldest pending entry with queued packets  in etharp_find_entry()
370     /* 3) found recyclable pending entry without queued packets? */  in etharp_find_entry()
372       /* recycle oldest pending */  in etharp_find_entry()
374 …LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_find_entry: selecting oldest pending entry %"U…  in etharp_find_entry()
375     /* 4) found recyclable pending entry with queued packets? */  in etharp_find_entry()
377       /* recycle oldest pending (queued packets are free in etharp_free_entry) */  in etharp_find_entry()
379 …LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_find_entry: selecting oldest pending entry %"U…  in etharp_find_entry()
432  * If a pending entry is resolved, any queued packets will be sent
985  * If the IP address was not yet in the cache, a pending ARP cache entry
989  * If the IP address was already pending in the cache, a new ARP request
1043   /* mark a fresh entry as pending (we just sent a request) */
1048   /* { i is either a STABLE or (new or existing) PENDING entry } */
1049   LWIP_ASSERT("arp_table[i].state == PENDING or STABLE",
1053   /* do we have a pending entry? or an implicit query request? */
1076   /* pending entry? (either just created or already pending */
1078     /* entry is still pending, queue the given packet 'q' */