diff options
Diffstat (limited to 'wiretap')
| -rw-r--r-- | wiretap/netxray.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/wiretap/netxray.c b/wiretap/netxray.c index 678a43327a..bd2051b0c6 100644 --- a/wiretap/netxray.c +++ b/wiretap/netxray.c @@ -865,8 +865,16 @@ netxray_set_pseudo_header(wtap *wth, const guint8 *pd, int len, * It appears, in one 802.11 capture, that * we have 4 bytes of junk at the ends of * frames in which hdr->hdr_2_x.xxx[2] and - * hdr->hdr_2_x.xxx[3] are 0xff; we assume - * for now that it works like Ethernet. + * hdr->hdr_2_x.xxx[3] are 0xff; I haven't + * seen any frames where it's an FCS, but, + * for now, we still check the fcs_valid + * flag - I also haven't seen any capture + * where we'd set it based on the realtick + * value. + * + * It also appears that if the low-order bit of + * hdr->hdr_2_x.xxx[8] is set, the packet has a + * bad FCS. */ if (hdr->hdr_2_x.xxx[2] == 0xff && hdr->hdr_2_x.xxx[3] == 0xff) { |