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net: arp: Enhance debug messages

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Print more data / debug information for ARP messages.
Also remove unnecessary "&" when printing IPv4 address.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
This commit is contained in:
Jukka Rissanen 2025-01-17 16:43:39 +02:00 committed by Benjamin Cabé
parent ed582c1374
commit 4a796913cc
1 changed files with 6 additions and 3 deletions
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9
subsys/net/l2/ethernet/arp.c
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@ -78,6 +78,9 @@ static struct arp_entry *arp_entry_find(sys_slist_t *list,
if (entry->iface == iface &&
net_ipv4_addr_cmp(&entry->ip, dst)) {
NET_DBG("found dst %s",
net_sprint_ipv4_addr(dst));
return entry;
}
@ -463,7 +466,7 @@ struct net_pkt *net_arp_prepare(struct net_pkt *pkt,
NET_DBG("ARP using ll %s for IP %s",
net_sprint_ll_addr(net_pkt_lladdr_dst(pkt)->addr,
sizeof(struct net_eth_addr)),
net_sprint_ipv4_addr(&NET_IPV4_HDR(pkt)->dst));
net_sprint_ipv4_addr(NET_IPV4_HDR(pkt)->dst));
return pkt;
}
@ -691,10 +694,10 @@ void net_arp_update(struct net_if *iface,
net_pkt_lladdr_dst(pkt)->addr =
(uint8_t *) &NET_ETH_HDR(pkt)->dst.addr;
NET_DBG("iface %d (%p) dst %s pending %p frag %p",
NET_DBG("iface %d (%p) dst %s pending %p frag %p ptype 0x%04x",
net_if_get_by_iface(iface), iface,
net_sprint_ipv4_addr(&entry->ip),
pkt, pkt->frags);
pkt, pkt->frags, net_pkt_ll_proto_type(pkt));
/* We directly send the packet without first queueing it.
* The pkt has already been queued for sending, once by