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[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.
pull/1/head
Michael Brown 2009-06-23 13:34:48 +01:00
parent f8448735b0
commit a2f753ba64
1 changed files with 21 additions and 21 deletions
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24
src/net/tcp.c
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@ -144,15 +144,15 @@ tcp_dump_state ( struct tcp_connection *tcp ) {
static inline __attribute__ (( always_inline )) void static inline __attribute__ (( always_inline )) void
tcp_dump_flags ( struct tcp_connection *tcp, unsigned int flags ) { tcp_dump_flags ( struct tcp_connection *tcp, unsigned int flags ) {
if ( flags & TCP_RST ) if ( flags & TCP_RST )
DBGC ( tcp, " RST" ); DBGC2 ( tcp, " RST" );
if ( flags & TCP_SYN ) if ( flags & TCP_SYN )
DBGC ( tcp, " SYN" ); DBGC2 ( tcp, " SYN" );
if ( flags & TCP_PSH ) if ( flags & TCP_PSH )
DBGC ( tcp, " PSH" ); DBGC2 ( tcp, " PSH" );
if ( flags & TCP_FIN ) if ( flags & TCP_FIN )
DBGC ( tcp, " FIN" ); DBGC2 ( tcp, " FIN" );
if ( flags & TCP_ACK ) 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 ) ); tcphdr->csum = tcpip_chksum ( iobuf->data, iob_len ( iobuf ) );
/* Dump header */ /* Dump header */
DBGC ( tcp, "TCP %p TX %d->%d %08x..%08zx %08x %4zd", DBGC2 ( tcp, "TCP %p TX %d->%d %08x..%08zx %08x %4zd",
tcp, ntohs ( tcphdr->src ), ntohs ( tcphdr->dest ), tcp, ntohs ( tcphdr->src ), ntohs ( tcphdr->dest ),
ntohl ( tcphdr->seq ), ( ntohl ( tcphdr->seq ) + seq_len ), ntohl ( tcphdr->seq ), ( ntohl ( tcphdr->seq ) + seq_len ),
ntohl ( tcphdr->ack ), len ); ntohl ( tcphdr->ack ), len );
tcp_dump_flags ( tcp, tcphdr->flags ); tcp_dump_flags ( tcp, tcphdr->flags );
DBGC ( tcp, "\n" ); DBGC2 ( tcp, "\n" );
/* Transmit packet */ /* Transmit packet */
return tcpip_tx ( iobuf, &tcp_protocol, NULL, &tcp->peer, NULL, 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 ) ); tcphdr->csum = tcpip_chksum ( iobuf->data, iob_len ( iobuf ) );
/* Dump header */ /* Dump header */
DBGC ( tcp, "TCP %p TX %d->%d %08x..%08x %08x %4d", DBGC2 ( tcp, "TCP %p TX %d->%d %08x..%08x %08x %4d",
tcp, ntohs ( tcphdr->src ), ntohs ( tcphdr->dest ), tcp, ntohs ( tcphdr->src ), ntohs ( tcphdr->dest ),
ntohl ( tcphdr->seq ), ( ntohl ( tcphdr->seq ) ), ntohl ( tcphdr->seq ), ( ntohl ( tcphdr->seq ) ),
ntohl ( tcphdr->ack ), 0 ); ntohl ( tcphdr->ack ), 0 );
tcp_dump_flags ( tcp, tcphdr->flags ); tcp_dump_flags ( tcp, tcphdr->flags );
DBGC ( tcp, "\n" ); DBGC2 ( tcp, "\n" );
/* Transmit packet */ /* Transmit packet */
return tcpip_tx ( iobuf, &tcp_protocol, NULL, st_dest, 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 ); len = iob_len ( iobuf );
/* Dump header */ /* Dump header */
DBGC ( tcp, "TCP %p RX %d<-%d %08x %08x..%08zx %4zd", DBGC2 ( tcp, "TCP %p RX %d<-%d %08x %08x..%08zx %4zd",
tcp, ntohs ( tcphdr->dest ), ntohs ( tcphdr->src ), tcp, ntohs ( tcphdr->dest ), ntohs ( tcphdr->src ),
ntohl ( tcphdr->ack ), ntohl ( tcphdr->seq ), ntohl ( tcphdr->ack ), ntohl ( tcphdr->seq ),
( ntohl ( tcphdr->seq ) + len + ( ntohl ( tcphdr->seq ) + len +
( ( tcphdr->flags & ( TCP_SYN | TCP_FIN ) ) ? 1 : 0 ) ), len); ( ( tcphdr->flags & ( TCP_SYN | TCP_FIN ) ) ? 1 : 0 )), len);
tcp_dump_flags ( tcp, tcphdr->flags ); tcp_dump_flags ( tcp, tcphdr->flags );
DBGC ( tcp, "\n" ); DBGC2 ( tcp, "\n" );
/* If no connection was found, send RST */ /* If no connection was found, send RST */
if ( ! tcp ) { if ( ! tcp ) {