diff options
Diffstat (limited to 'contrib/tcpdump/print-ap1394.c')
-rw-r--r-- | contrib/tcpdump/print-ap1394.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/contrib/tcpdump/print-ap1394.c b/contrib/tcpdump/print-ap1394.c index dd9bc5a..cb9d972 100644 --- a/contrib/tcpdump/print-ap1394.c +++ b/contrib/tcpdump/print-ap1394.c @@ -33,6 +33,7 @@ static const char rcsid[] _U_ = #include <pcap.h> #include "interface.h" +#include "extract.h" #include "addrtoname.h" #include "ethertype.h" @@ -57,18 +58,21 @@ static inline void ap1394_hdr_print(register const u_char *bp, u_int length) { register const struct firewire_header *fp; + u_int16_t firewire_type; + fp = (const struct firewire_header *)bp; (void)printf("%s > %s", linkaddr_string(fp->firewire_dhost, LINKADDR_IEEE1394, FIREWIRE_EUI64_LEN), linkaddr_string(fp->firewire_shost, LINKADDR_IEEE1394, FIREWIRE_EUI64_LEN)); + firewire_type = EXTRACT_16BITS(&fp->firewire_type); if (!qflag) { (void)printf(", ethertype %s (0x%04x)", - tok2str(ethertype_values,"Unknown", ntohs(fp->firewire_type)), - ntohs(fp->firewire_type)); + tok2str(ethertype_values,"Unknown", firewire_type), + firewire_type); } else { - (void)printf(", %s", tok2str(ethertype_values,"Unknown Ethertype (0x%04x)", ntohs(fp->firewire_type))); + (void)printf(", %s", tok2str(ethertype_values,"Unknown Ethertype (0x%04x)", firewire_type)); } (void)printf(", length %u: ", length); @@ -87,7 +91,6 @@ ap1394_if_print(const struct pcap_pkthdr *h, const u_char *p) u_int caplen = h->caplen; struct firewire_header *fp; u_short ether_type; - u_short extracted_ether_type; if (caplen < FIREWIRE_HDRLEN) { printf("[|ap1394]"); @@ -102,11 +105,8 @@ ap1394_if_print(const struct pcap_pkthdr *h, const u_char *p) fp = (struct firewire_header *)p; p += FIREWIRE_HDRLEN; - ether_type = ntohs(fp->firewire_type); - - extracted_ether_type = 0; - if (ether_encap_print(ether_type, p, length, caplen, - &extracted_ether_type) == 0) { + ether_type = EXTRACT_16BITS(&fp->firewire_type); + if (ethertype_print(ether_type, p, length, caplen) == 0) { /* ether_type not known, print raw packet */ if (!eflag) ap1394_hdr_print((u_char *)fp, length + FIREWIRE_HDRLEN); |