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author | Bill Meier <wmeier@newsguy.com> | 2007-05-30 15:32:31 +0000 |
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committer | Bill Meier <wmeier@newsguy.com> | 2007-05-30 15:32:31 +0000 |
commit | e88e33d5e27a1649dc799999022b66a4d6d8576b (patch) | |
tree | 828b254ab7c8e38ba26b3c5ddc7523fc795c43f9 /wiretap/netxray.c | |
parent | dc46e52ec8f476484feffbbc02a601155a07157f (diff) |
Update Comments
svn path=/trunk/; revision=22005
Diffstat (limited to 'wiretap/netxray.c')
-rw-r--r-- | wiretap/netxray.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/wiretap/netxray.c b/wiretap/netxray.c index 626d90a4fd..43115a2a58 100644 --- a/wiretap/netxray.c +++ b/wiretap/netxray.c @@ -165,7 +165,10 @@ struct netxray_hdr { * So: we'll use realtick for Ethernet captype=0 and timeunit=2. * (It might be that realtick should be used for Ethernet captype = 0 * and timeunit = 1 but I've not yet enough captures to be sure). - * + * Based upon the captures reviewed to date, realtick cannot be used for + * any of the other Ethernet captype/timeunit combinations for which there + * are non-zero values in the TpS tables. + * * Note that the "realtick" value is wrong in some captures, so * we don't use it for all captures. * @@ -213,8 +216,11 @@ static double TpS[] = { 1e6, 1193000.0, 1193182.0 }; * the values below are correct; for 002.002, it's claimed that * the right value for TpS_gigpod[2] is 1250000.0, but at least one * 002.002 gigabit pod capture has 31250000.0 as the right value. - * - * XXX - is 'realtick' valid for these captures? + * XXX: Note that the TpS_otherpod[2] value is 1250000.0; It seems + * reasonable to suspect that the original claim might actually + * have been for a capture with a captype of 'otherpod'. + * (Based upon captures reviewed realtick does not contain the + * correct TpS values for 'otherpod' or 'gigpod' captypes). */ static double TpS_gigpod[] = { 1e9, 0.0, 31250000.0 }; #define NUM_NETXRAY_TIMEUNITS_GIGPOD (sizeof TpS_gigpod / sizeof TpS_gigpod[0]) |