[udp] Move high-frequency debug messages to DBGLVL_EXTRA

This makes it possible to leave UDP debugging enabled in order to see
interesting UDP events, without flooding the console with at least one
message per packet.

Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/net/udp.c b/src/net/udp.c
index 20badb7f0fcf3f4845ab18e9238990cc571e3b29..bae5f4a739b978468d86b55ff0cc5553d070d8db 100644 (file)
--- a/src/net/udp.c
+++ b/src/net/udp.c
@@ -220,9 +220,9 @@ static int udp_tx ( struct udp_connection *udp, struct io_buffer *iobuf,
        udphdr->chksum = tcpip_chksum ( udphdr, len );
 
        /* Dump debugging information */
-       DBGC ( udp, "UDP %p TX %d->%d len %d\n", udp,
-              ntohs ( udphdr->src ), ntohs ( udphdr->dest ),
-              ntohs ( udphdr->len ) );
+       DBGC2 ( udp, "UDP %p TX %d->%d len %d\n", udp,
+               ntohs ( udphdr->src ), ntohs ( udphdr->dest ),
+               ntohs ( udphdr->len ) );
 
        /* Send it to the next layer for processing */
        if ( ( rc = tcpip_tx ( iobuf, &udp_protocol, src, dest, netdev,
@@ -317,8 +317,8 @@ static int udp_rx ( struct io_buffer *iobuf, struct sockaddr_tcpip *st_src,
        iob_pull ( iobuf, sizeof ( *udphdr ) );
 
        /* Dump debugging information */
-       DBGC ( udp, "UDP %p RX %d<-%d len %zd\n", udp,
-              ntohs ( udphdr->dest ), ntohs ( udphdr->src ), ulen );
+       DBGC2 ( udp, "UDP %p RX %d<-%d len %zd\n", udp,
+               ntohs ( udphdr->dest ), ntohs ( udphdr->src ), ulen );
 
        /* Ignore if no matching connection found */
        if ( ! udp ) {