diff options
| author | Michael Brown | 2009-06-23 14:34:48 +0200 |
|---|---|---|
| committer | Michael Brown | 2009-06-23 14:35:45 +0200 |
| commit | a2f753ba649fe0ae7fdfe20dd24f743e2c82841a (patch) | |
| tree | 854460d7f22287fd6178db01e8ebd1493168c654 /src/net/tcp.c | |
| parent | [image] Modify imgfree command to accept an argument (diff) | |
| download | ipxe-a2f753ba649fe0ae7fdfe20dd24f743e2c82841a.tar.gz ipxe-a2f753ba649fe0ae7fdfe20dd24f743e2c82841a.tar.xz ipxe-a2f753ba649fe0ae7fdfe20dd24f743e2c82841a.zip | |
[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.
Diffstat (limited to 'src/net/tcp.c')
| -rw-r--r-- | src/net/tcp.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/src/net/tcp.c b/src/net/tcp.c index 29e233fa..b03dfadf 100644 --- 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 ) { |