xCAT/xNBA
2
0
Fork 0
mirror of https://github.com/xcat2/xNBA.git synced 2025-01-05 19:15:05 +00:00
Code Issues Projects Releases Wiki Activity

[tcp] Move high-frequency debug messages to DBGLVL_EXTRA

Browse Source 
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.
This commit is contained in:
Michael Brown 2009-06-23 13:34:48 +01:00
parent f8448735b0
commit a2f753ba64
1 changed files with 21 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
src/net/tcp.c
View File

@ -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 ) {