[tcp] Move high-frequency debug messages to DBGLVL_EXTRA

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

diff --git a/src/net/tcp.c b/src/net/tcp.c
index 29e233fa56fd8ba98fe2fa5ce5f047be4487b29e..b03dfadfebea71060f0ce8fe66af7c532c6a2c53 100644 (file)
--- a/src/net/tcp.c
+++ b/src/net/tcp.c
@@ -144,15 +144,15 @@ tcp_dump_state ( struct tcp_connection *tcp ) {
 static inline __attribute__ (( always_inline )) void
 tcp_dump_flags ( struct tcp_connection *tcp, unsigned int flags ) {
        if ( flags & TCP_RST )
-               DBGC ( tcp, " RST" );
+               DBGC2 ( tcp, " RST" );
        if ( flags & TCP_SYN )
-               DBGC ( tcp, " SYN" );
+               DBGC2 ( tcp, " SYN" );
        if ( flags & TCP_PSH )
-               DBGC ( tcp, " PSH" );
+               DBGC2 ( tcp, " PSH" );
        if ( flags & TCP_FIN )
-               DBGC ( tcp, " FIN" );
+               DBGC2 ( tcp, " FIN" );
        if ( flags & TCP_ACK )
-               DBGC ( tcp, " ACK" );
+               DBGC2 ( tcp, " ACK" );
 }
 
 /***************************************************************************
@@ -487,12 +487,12 @@ static int tcp_xmit ( struct tcp_connection *tcp, int force_send ) {
        tcphdr->csum = tcpip_chksum ( iobuf->data, iob_len ( iobuf ) );
 
        /* Dump header */
-       DBGC ( tcp, "TCP %p TX %d->%d %08x..%08zx           %08x %4zd",
-              tcp, ntohs ( tcphdr->src ), ntohs ( tcphdr->dest ),
-              ntohl ( tcphdr->seq ), ( ntohl ( tcphdr->seq ) + seq_len ),
-              ntohl ( tcphdr->ack ), len );
+       DBGC2 ( tcp, "TCP %p TX %d->%d %08x..%08zx           %08x %4zd",
+               tcp, ntohs ( tcphdr->src ), ntohs ( tcphdr->dest ),
+               ntohl ( tcphdr->seq ), ( ntohl ( tcphdr->seq ) + seq_len ),
+               ntohl ( tcphdr->ack ), len );
        tcp_dump_flags ( tcp, tcphdr->flags );
-       DBGC ( tcp, "\n" );
+       DBGC2 ( tcp, "\n" );
 
        /* Transmit packet */
        return tcpip_tx ( iobuf, &tcp_protocol, NULL, &tcp->peer, NULL,
@@ -568,12 +568,12 @@ static int tcp_xmit_reset ( struct tcp_connection *tcp,
        tcphdr->csum = tcpip_chksum ( iobuf->data, iob_len ( iobuf ) );
 
        /* Dump header */
-       DBGC ( tcp, "TCP %p TX %d->%d %08x..%08x           %08x %4d",
-              tcp, ntohs ( tcphdr->src ), ntohs ( tcphdr->dest ),
-              ntohl ( tcphdr->seq ), ( ntohl ( tcphdr->seq ) ),
-              ntohl ( tcphdr->ack ), 0 );
+       DBGC2 ( tcp, "TCP %p TX %d->%d %08x..%08x           %08x %4d",
+               tcp, ntohs ( tcphdr->src ), ntohs ( tcphdr->dest ),
+               ntohl ( tcphdr->seq ), ( ntohl ( tcphdr->seq ) ),
+               ntohl ( tcphdr->ack ), 0 );
        tcp_dump_flags ( tcp, tcphdr->flags );
-       DBGC ( tcp, "\n" );
+       DBGC2 ( tcp, "\n" );
 
        /* Transmit packet */
        return tcpip_tx ( iobuf, &tcp_protocol, NULL, st_dest,
@@ -913,13 +913,13 @@ static int tcp_rx ( struct io_buffer *iobuf,
        len = iob_len ( iobuf );
 
        /* Dump header */
-       DBGC ( tcp, "TCP %p RX %d<-%d           %08x %08x..%08zx %4zd",
-              tcp, ntohs ( tcphdr->dest ), ntohs ( tcphdr->src ),
-              ntohl ( tcphdr->ack ), ntohl ( tcphdr->seq ),
-              ( ntohl ( tcphdr->seq ) + len +
-                ( ( tcphdr->flags & ( TCP_SYN | TCP_FIN ) ) ? 1 : 0 ) ), len);
+       DBGC2 ( tcp, "TCP %p RX %d<-%d           %08x %08x..%08zx %4zd",
+               tcp, ntohs ( tcphdr->dest ), ntohs ( tcphdr->src ),
+               ntohl ( tcphdr->ack ), ntohl ( tcphdr->seq ),
+               ( ntohl ( tcphdr->seq ) + len +
+                 ( ( tcphdr->flags & ( TCP_SYN | TCP_FIN ) ) ? 1 : 0 )), len);
        tcp_dump_flags ( tcp, tcphdr->flags );
-       DBGC ( tcp, "\n" );
+       DBGC2 ( tcp, "\n" );
 
        /* If no connection was found, send RST */
        if ( ! tcp ) {