diff options
| author | Guy Harris <guy@alum.mit.edu> | 1999-02-09 00:35:38 +0000 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 1999-02-09 00:35:38 +0000 |
| commit | 75305346b532da113629c21311817099305762f3 (patch) | |
| tree | 80d9f3e8a36588385000c9c9e0ffd34ab77c7629 /packet-fddi.c | |
| parent | facb50396007c70e5616ff61a4aa22ff43e44001 (diff) | |
When doing a capture, decode enough of the incoming packets to correctly
update the packet counts and percentages in the dialog box popped up
during a capture, even for non-Ethernet captures.
svn path=/trunk/; revision=184
Diffstat (limited to 'packet-fddi.c')
| -rw-r--r-- | packet-fddi.c | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/packet-fddi.c b/packet-fddi.c index b131839a0f..b4ae01e111 100644 --- a/packet-fddi.c +++ b/packet-fddi.c @@ -3,7 +3,7 @@ * * Laurent Deniel <deniel@worldnet.fr> * - * $Id: packet-fddi.c,v 1.8 1998/11/17 04:28:53 gerald Exp $ + * $Id: packet-fddi.c,v 1.9 1999/02/09 00:35:37 guy Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@zing.org> @@ -133,6 +133,49 @@ static void get_mac_addr(u_char *swapped_addr, const u_char *addr) } } +void +capture_fddi(const u_char *pd, guint32 cap_len, packet_counts *ld) { + int offset = 0, fc; + + if (cap_len < FDDI_HEADER_SIZE) { + ld->other++; + return; + } + offset = FDDI_HEADER_SIZE; + + fc = (int) pd[FDDI_P_FC]; + + switch (fc) { + + /* From now, only 802.2 SNAP (Async. LCC frame) is supported */ + + case FDDI_FC_LLC_ASYNC + 0 : + case FDDI_FC_LLC_ASYNC + 1 : + case FDDI_FC_LLC_ASYNC + 2 : + case FDDI_FC_LLC_ASYNC + 3 : + case FDDI_FC_LLC_ASYNC + 4 : + case FDDI_FC_LLC_ASYNC + 5 : + case FDDI_FC_LLC_ASYNC + 6 : + case FDDI_FC_LLC_ASYNC + 7 : + case FDDI_FC_LLC_ASYNC + 8 : + case FDDI_FC_LLC_ASYNC + 9 : + case FDDI_FC_LLC_ASYNC + 10 : + case FDDI_FC_LLC_ASYNC + 11 : + case FDDI_FC_LLC_ASYNC + 12 : + case FDDI_FC_LLC_ASYNC + 13 : + case FDDI_FC_LLC_ASYNC + 14 : + case FDDI_FC_LLC_ASYNC + 15 : + capture_llc(pd, offset, cap_len, ld); + return; + + default : + ld->other++; + return; + + } /* fc */ + +} /* capture_fddi */ + void dissect_fddi(const u_char *pd, frame_data *fd, GtkTree *tree) { int offset = 0, fc; @@ -211,4 +254,3 @@ void dissect_fddi(const u_char *pd, frame_data *fd, GtkTree *tree) } /* fc */ } /* dissect_fddi */ - |