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| author | Michael Brown | 2008-08-21 17:52:08 +0200 |
|---|---|---|
| committer | Michael Brown | 2008-08-21 17:52:08 +0200 |
| commit | 0ffc3f6285cb39af55547243201783e418aff8b9 (patch) | |
| tree | 6b673d132a1bdf247305197501f01072a13e941b | |
| parent | [pxe] Fix broadcast transmissions via PXENV_UDP_WRITE (diff) | |
| download | ipxe-0ffc3f6285cb39af55547243201783e418aff8b9.tar.gz ipxe-0ffc3f6285cb39af55547243201783e418aff8b9.tar.xz ipxe-0ffc3f6285cb39af55547243201783e418aff8b9.zip | |
[pxe] Add extra debug messages to the PXE UDP API calls
| -rw-r--r-- | src/interface/pxe/pxe_udp.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/interface/pxe/pxe_udp.c b/src/interface/pxe/pxe_udp.c index 032b1f23..033b1ad9 100644 --- a/src/interface/pxe/pxe_udp.c +++ b/src/interface/pxe/pxe_udp.c @@ -166,6 +166,7 @@ PXENV_EXIT_t pxenv_udp_open ( struct s_PXENV_UDP_OPEN *pxenv_udp_open ) { /* Record source IP address */ pxe_udp.local.sin_addr.s_addr = pxenv_udp_open->src_ip; + DBG ( " %s", inet_ntoa ( pxe_udp.local.sin_addr ) ); /* Open promiscuous UDP connection */ xfer_close ( &pxe_udp.xfer, 0 ); @@ -355,8 +356,10 @@ PXENV_EXIT_t pxenv_udp_write ( struct s_PXENV_UDP_WRITE *pxenv_udp_write ) { * */ PXENV_EXIT_t pxenv_udp_read ( struct s_PXENV_UDP_READ *pxenv_udp_read ) { - struct in_addr dest_ip = { .s_addr = pxenv_udp_read->dest_ip }; - uint16_t d_port = pxenv_udp_read->d_port; + struct in_addr dest_ip_wanted = { .s_addr = pxenv_udp_read->dest_ip }; + struct in_addr dest_ip; + uint16_t d_port_wanted = pxenv_udp_read->d_port; + uint16_t d_port; DBG ( "PXENV_UDP_READ" ); @@ -368,12 +371,21 @@ PXENV_EXIT_t pxenv_udp_read ( struct s_PXENV_UDP_READ *pxenv_udp_read ) { pxe_udp.pxenv_udp_read = NULL; goto no_packet; } + dest_ip.s_addr = pxenv_udp_read->dest_ip; + d_port = pxenv_udp_read->d_port; /* Filter on destination address and/or port */ - if ( dest_ip.s_addr && ( dest_ip.s_addr != pxenv_udp_read->dest_ip ) ) + if ( dest_ip_wanted.s_addr && + ( dest_ip_wanted.s_addr != dest_ip.s_addr ) ) { + DBG ( " wrong IP %s", inet_ntoa ( dest_ip ) ); + DBG ( " (wanted %s)", inet_ntoa ( dest_ip_wanted ) ); goto no_packet; - if ( d_port && ( d_port != pxenv_udp_read->d_port ) ) + } + if ( d_port_wanted && ( d_port_wanted != d_port ) ) { + DBG ( " wrong port %d ", htons ( d_port ) ); + DBG ( " (wanted %d)", htons ( d_port_wanted ) ); goto no_packet; + } DBG ( " %04x:%04x+%x %s:", pxenv_udp_read->buffer.segment, pxenv_udp_read->buffer.offset, pxenv_udp_read->buffer_size, |