diff options
author | Guy Harris <guy@alum.mit.edu> | 2015-06-20 15:57:57 -0700 |
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committer | Guy Harris <guy@alum.mit.edu> | 2015-06-20 23:02:21 +0000 |
commit | 2895d58dc38321a72c82e1bf77d165ef4acbc73a (patch) | |
tree | 1091e87a52bf3c266edeb282f7baa7deea13fbd6 /wiretap/pcap-common.c | |
parent | 77ed0387c6e03d9667a56ab5effca755bac78df2 (diff) |
Call the "802.11 radio information" dissector for radio headers.
Have dissectors of various forms of radio information headers in the
packets fill in a struct ieee_802_11_phdr with radio information as
appropriate, and call the "802.11 radio information" dissector rather
than the raw 802.11 dissector.
This means that the radio information can be found in a
protocol-independent and encapsulation-independent form when you're
looking at the packet; that information can be presented in a form
somewhat easier to read than the raw metadata header format.
It also enables having a single "radio information" tap that allows
statistics to handle all different sorts of radio information
encapsulation.
In addition, it lets us clean up some of the arguments passed to the
common 802.11 dissector routine, by having it pull that information from
the struct ieee_802_11_phdr.
Ensure that the right structure gets passed to that routine, and that
all the appropriate parts of that structure are filled in.
Rename the 802.11 radio protocol to "wlan_radio", rather than just
"radio", as it's 802.11-specific. Give all its fields "wlan_radio."
names rather than "wlan." names.
Change-Id: I78d79afece0ce0cf5fc17293c1e29596413b31c8
Reviewed-on: https://code.wireshark.org/review/8992
Reviewed-by: Guy Harris <guy@alum.mit.edu>
Diffstat (limited to 'wiretap/pcap-common.c')
-rw-r--r-- | wiretap/pcap-common.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/wiretap/pcap-common.c b/wiretap/pcap-common.c index 0e187786ff..2dc5e56285 100644 --- a/wiretap/pcap-common.c +++ b/wiretap/pcap-common.c @@ -1604,9 +1604,10 @@ pcap_process_pseudo_header(FILE_T fh, int file_type, int wtap_encap, * XXX - in pcap-ng, there *could* be a packet option * indicating the FCS length. */ - phdr->pseudo_header.ieee_802_11.presence_flags = 0; /* absent or supplied in the packet data */ phdr->pseudo_header.ieee_802_11.fcs_len = -1; phdr->pseudo_header.ieee_802_11.decrypted = FALSE; + phdr->pseudo_header.ieee_802_11.datapad = FALSE; + phdr->pseudo_header.ieee_802_11.presence_flags = 0; /* absent or supplied in the packet data */ break; case WTAP_ENCAP_IRDA: |