On Wed, 22 Jan 2025 22:36:23 +0100,
Lloyd <ng2d68@proton.me> wrote:
> 
> @@ -1238,8 +1260,12 @@ wg_send_initiation(void *_peer)
>  	if (wg_timers_check_handshake_last_sent(&peer->p_timers) != ETIMEDOUT)
>  		return;
>  
> -	DPRINTF(peer->p_sc, "Sending handshake initiation to peer %llu\n",
> -	    peer->p_id);
> +	char ipaddr[INET6_ADDRSTRLEN];
> +	
> +	WGPRINTF(LOG_INFO, peer->p_sc, &peer->p_endpoint_mtx, "Sending "
> +	    "handshake initiation to peer %llu (%s)\n", peer->p_id,
> +	    sockaddr_ntop(&peer->p_endpoint.e_remote.r_sa, ipaddr,
> +	        sizeof(ipaddr)));

I think you should move a declaration of ipaddr to the begining of the
functio, to match the style. Like you did it before.

> @@ -1557,9 +1622,14 @@ wg_encap(struct wg_softc *sc, struct mbuf *m)
>  	}
>  
>  	/* A packet with length 0 is a keepalive packet */
> -	if (__predict_false(m->m_pkthdr.len == 0))
> -		DPRINTF(sc, "Sending keepalive packet to peer %llu\n",
> -		    peer->p_id);
> +	if (__predict_false(m->m_pkthdr.len == 0)) {
> +		char ipaddr[INET6_ADDRSTRLEN];
> +		
> +		WGPRINTF(LOG_DEBUG, sc, &peer->p_endpoint_mtx, "Sending "
> +		    "keepalive packet to peer %llu (%s)\n", peer->p_id,
> +		    sockaddr_ntop(&peer->p_endpoint.e_remote.r_sa, ipaddr,
> +		        sizeof(ipaddr)));
> +	}

Same here.

> @@ -2058,8 +2135,14 @@ wg_input(void *_sc, struct mbuf *m, struct ip *ip, str
>  	    (m->m_pkthdr.len == sizeof(struct wg_pkt_cookie) &&
>  		*mtod(m, uint32_t *) == WG_PKT_COOKIE)) {
>  
> -		if (mq_enqueue(&sc->sc_handshake_queue, m) != 0)
> -			DPRINTF(sc, "Dropping handshake packet\n");
> +		if (mq_enqueue(&sc->sc_handshake_queue, m) != 0) {
> +			char ipaddr[INET6_ADDRSTRLEN];
> +			
> +			WGPRINTF(LOG_DEBUG, sc, NULL, "Dropping handshake"
> +			    "packet from %s\n",
> +			    sockaddr_ntop(&t->t_endpoint.e_remote.r_sa, ipaddr,
> +			        sizeof(ipaddr)));
> +		}

and here.

-- 
wbr, Kirill