add a tracker to srcr config. move pseudo-ibss.click to radiotap head…

…ers.
aheffernan · May 3, 2005 · a555a76 · a555a76
1 parent c39ad66
commit a555a76
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Showing 2 changed files with 13 additions and 4 deletions.
diff --git a/conf/wifi/gen_config_roofnet.pl b/conf/wifi/gen_config_roofnet.pl
@@ -300,7 +300,14 @@ ($)
 
 elementclass SniffDevice {
     \$device, \$promisc|
-  from_dev :: FromDevice(\$device, PROMISC \$promisc) -> output;
+	// we only want txf for NODS packets
+	// ether[2:2] == 0x1200 means it has an ath_rx_radiotap header (it is 18 bytes long)
+	// ether[2:2] == 0x1000 means it has an ath_tx_radiotap header (it is 16 bytes long)
+	// ether[18] == 0x08 means NODS
+  from_dev :: FromDevice(\$device, 
+			 BPF_FILTER "(ether[2:2] == 0x1200 and ether[18] == 0x08) or (ether[2:2] == 0x1000 and ether[16] == 0x08)",
+			 PROMISC \$promisc) 
+  -> output;
   input -> to_dev :: ToDevice(\$device);
 }
 

diff --git a/conf/wifi/pseudo-ibss.click b/conf/wifi/pseudo-ibss.click
@@ -23,14 +23,16 @@ FromHost(safe, safe_addr, ETHER safe_addr)
 -> encap :: WifiEncap(0x0, WIRELESS_INFO winfo)
 -> set_power :: SetTXPower(63)
 -> set_rate :: SetTXRate(2)
--> extra_encap :: ExtraEncap()
--> to_dev :: ToDevice(ath0);
+-> radiotap_encap :: RadiotapEncap()
+-> to_dev :: ToDevice(ath0raw);
 
 
 
-from_dev :: FromDevice(ath0)
+from_dev :: FromDevice(ath0raw,
+		       BPF_FILTER "ether[18:4] == 0x08 and ")
 -> prism2_decap :: Prism2Decap()
 -> extra_decap :: ExtraDecap()
+-> radiotap_decap :: RadiotapDecap()
 -> phyerr_filter :: FilterPhyErr()
 -> tx_filter :: FilterTX()
 -> dupe :: WifiDupeFilter()