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| author | Jörg Mayer <jmayer@loplof.de> | 2006-07-20 22:25:04 +0000 |
|---|---|---|
| committer | Jörg Mayer <jmayer@loplof.de> | 2006-07-20 22:25:04 +0000 |
| commit | 1c888f57c9fa9b1437bdfa7810bea84ef55221e5 (patch) | |
| tree | d786d885473cafe3607db4279716680b62f8e116 | |
| parent | 20093fdaa453322bc97f77c7e5c8534a52f99d97 (diff) | |
| download | wireshark-1c888f57c9fa9b1437bdfa7810bea84ef55221e5.tar.gz | |
Daniel Drake <dsd@gentoo.org>:
The barker preamble bit is set when a station associates
which does not support short preambles. When it is 0, short
preambles are allowed.
Me: Add a reference to the spec stating the above.
svn path=/trunk/; revision=18777
| -rw-r--r-- | epan/dissectors/packet-ieee80211.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/epan/dissectors/packet-ieee80211.c b/epan/dissectors/packet-ieee80211.c index a08597c2dc..2a42bb5c88 100644 --- a/epan/dissectors/packet-ieee80211.c +++ b/epan/dissectors/packet-ieee80211.c @@ -1834,7 +1834,9 @@ add_tagged_field (packet_info * pinfo, proto_tree * tree, tvbuff_t * tvb, int of g_snprintf (print_buff, SHORT_STR, "%sNon-ERP STAs, %suse protection, %s preambles", erp_info & 0x01 ? "" : "no ", erp_info & 0x02 ? "" : "do not ", - erp_info & 0x04 ? "short or long": "long"); + /* 802.11g, 7.3.2.13: 1 means "one or more ... STAs + * are not short preamble capable" */ + erp_info & 0x04 ? "long": "short or long"); print_buff[SHORT_STR-1] = '\0'; g_snprintf (out_buff, SHORT_STR, "ERP info: 0x%x (%s)",erp_info,print_buff); |