Lines Matching refs:q

108   struct etharp_q_entry *q;
111   struct pbuf *q;
152  * @param q a qeueue of etharp_q_entry's to free
155 free_etharp_q(struct etharp_q_entry *q)
158   LWIP_ASSERT("q != NULL", q != NULL);
159   LWIP_ASSERT("q->p != NULL", q->p != NULL);
160   while (q) {
161     r = q;
162     q = q->next;
171 #define free_etharp_q(q) pbuf_free(q)
182   if (arp_table[i].q != NULL) {
184     LWIP_DEBUGF(ETHARP_DEBUG, ("etharp_free_entry: freeing entry %"U16_F", packet queue %p.\n", (u16_t)i, (void *)(arp_table[i].q)));
185     free_etharp_q(arp_table[i].q);
186     arp_table[i].q = NULL;
310         if (arp_table[i].q != NULL) {
369       LWIP_ASSERT("arp_table[i].q == NULL", arp_table[i].q == NULL);
379       LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_find_entry: selecting oldest pending entry %"U16_F", freeing packet queue %p\n", (u16_t)i, (void *)(arp_table[i].q)));
493   while (arp_table[i].q != NULL) {
496     struct etharp_q_entry *q = arp_table[i].q;
498     arp_table[i].q = q->next;
500     p = q->p;
502     memp_free(MEMP_ARP_QUEUE, q);
504   if (arp_table[i].q != NULL) {
505     struct pbuf *p = arp_table[i].q;
506     arp_table[i].q = NULL;
842 etharp_output_to_arp_index(struct netif *netif, struct pbuf *q, u8_t arp_idx)
856   return etharp_send_ip(netif, q, (struct eth_addr*)(netif->hwaddr),
871  * @param q The pbuf(s) containing the IP packet to be sent.
879 etharp_output(struct netif *netif, struct pbuf *q, ip_addr_t *ipaddr)
886   LWIP_ASSERT("q != NULL", q != NULL);
890   if (pbuf_header(q, sizeof(struct eth_hdr)) != 0) {
924       struct ip_hdr *iphdr = (struct ip_hdr*)((u8_t*)q->payload +
954           return etharp_output_to_arp_index(netif, q, etharp_cached_entry);
968         return etharp_output_to_arp_index(netif, q, i);
973     return etharp_query(netif, dst_addr, q);
979   return etharp_send_ip(netif, q, (struct eth_addr*)(netif->hwaddr), dest);
1001  * @param q If non-NULL, a pbuf that must be delivered to the IP address.
1002  * q is not freed by this function.
1004  * @note q must only be ONE packet, not a packet queue!
1016 etharp_query(struct netif *netif, ip_addr_t *ipaddr, struct pbuf *q)
1036     if (q) {
1054   if ((arp_table[i].state == ETHARP_STATE_PENDING) || (q == NULL)) {
1063     if (q == NULL) {
1069   LWIP_ASSERT("q != NULL", q != NULL);
1075     result = etharp_send_ip(netif, q, srcaddr, &(arp_table[i].ethaddr));
1078     /* entry is still pending, queue the given packet 'q' */
1081     /* IF q includes a PBUF_REF, PBUF_POOL or PBUF_RAM, we have no choice but
1084     p = q;
1097         if (pbuf_copy(p, q) != ERR_OK) {
1104       p = q;
1117         if(arp_table[i].q != NULL) {
1120           r = arp_table[i].q;
1127           arp_table[i].q = new_entry;
1129         LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_query: queued packet %p on ARP entry %"S16_F"\n", (void *)q, (s16_t)i));
1134         LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_query: could not queue a copy of PBUF_REF packet %p (out of memory)\n", (void *)q));
1139       if (arp_table[i].q != NULL) {
1140         LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_query: dropped previously queued packet %p for ARP entry %"S16_F"\n", (void *)q, (s16_t)i));
1141         pbuf_free(arp_table[i].q);
1143       arp_table[i].q = p;
1145       LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_query: queued packet %p on ARP entry %"S16_F"\n", (void *)q, (s16_t)i));
1149       LWIP_DEBUGF(ETHARP_DEBUG | LWIP_DBG_TRACE, ("etharp_query: could not queue a copy of PBUF_REF packet %p (out of memory)\n", (void *)q));