From 1defd6cfd6b52d0708f6f1f14fd250a9df031d42 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Wed, 8 Apr 2009 12:54:41 +0200 Subject: [PATCH] --- yaml --- r: 149906 b: refs/heads/master c: de2b3e864aa908e613dd9912def88af7877d85f3 h: refs/heads/master v: v3 --- [refs] | 2 +- .../networking/mac80211-injection.txt | 28 ++++--------------- 2 files changed, 7 insertions(+), 23 deletions(-) diff --git a/[refs] b/[refs] index da61d6f334fb..f3e03634c836 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 4499b23933b44bf9e56d1a29b51d9a62941f9fa4 +refs/heads/master: de2b3e864aa908e613dd9912def88af7877d85f3 diff --git a/trunk/Documentation/networking/mac80211-injection.txt b/trunk/Documentation/networking/mac80211-injection.txt index 84906ef3ed6e..b30e81ad5307 100644 --- a/trunk/Documentation/networking/mac80211-injection.txt +++ b/trunk/Documentation/networking/mac80211-injection.txt @@ -12,38 +12,22 @@ following format: The radiotap format is discussed in ./Documentation/networking/radiotap-headers.txt. -Despite 13 radiotap argument types are currently defined, most only make sense +Despite many radiotap parameters being currently defined, most only make sense to appear on received packets. The following information is parsed from the radiotap headers and used to control injection: - * IEEE80211_RADIOTAP_RATE - - rate in 500kbps units, automatic if invalid or not present - - - * IEEE80211_RADIOTAP_ANTENNA - - antenna to use, automatic if not present - - - * IEEE80211_RADIOTAP_DBM_TX_POWER - - transmit power in dBm, automatic if not present - - * IEEE80211_RADIOTAP_FLAGS IEEE80211_RADIOTAP_F_FCS: FCS will be removed and recalculated IEEE80211_RADIOTAP_F_WEP: frame will be encrypted if key available IEEE80211_RADIOTAP_F_FRAG: frame will be fragmented if longer than the - current fragmentation threshold. Note that - this flag is only reliable when software - fragmentation is enabled) + current fragmentation threshold. + The injection code can also skip all other currently defined radiotap fields facilitating replay of captured radiotap headers directly. -Here is an example valid radiotap header defining these three parameters +Here is an example valid radiotap header defining some parameters 0x00, 0x00, // <-- radiotap version 0x0b, 0x00, // <- radiotap header length @@ -72,8 +56,8 @@ interface), along the following lines: ... r = pcap_inject(ppcap, u8aSendBuffer, nLength); -You can also find sources for a complete inject test applet here: +You can also find a link to a complete inject application here: -http://penumbra.warmcat.com/_twk/tiki-index.php?page=packetspammer +http://wireless.kernel.org/en/users/Documentation/packetspammer Andy Green