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authorChun-Yeow Yeoh <yeohchunyeow@cozybit.com>2013-10-15 06:08:27 +0400
committerJohannes Berg <johannes.berg@intel.com>2013-10-28 18:05:28 +0400
commit8f2535b92d685c68db4bc699dd78462a646f6ef9 (patch)
treee64579c3dfc09f81fbf47f2a76d316721a4da2e3 /net/mac80211/Kconfig
parentc0f17eb9b2d4d322c099a0700437209149224583 (diff)
downloadlinux-8f2535b92d685c68db4bc699dd78462a646f6ef9.tar.xz
mac80211: process the CSA frame for mesh accordingly
Process the CSA frame according to the procedures define in IEEE Std 802.11-2012 section 10.9.8.4.3 as follow: * The mesh channel switch parameters element (MCSP) must be availabe. * If the MCSP's TTL is 1, drop the frame but still process the CSA. * If the MCSP's precedence value is less than or equal to the current precedence value, drop the frame and do not process the CSA. * The CSA frame is forwarded after TTL is decremented by 1 and the initiator field is set to 0. Transmit restrict field and others are maintained as is. * No beacon or probe response frame are handled here. Also, introduce the debug message used for mesh CSA purpose. Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@cozybit.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/Kconfig')
-rw-r--r--net/mac80211/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index dc31ec3db404..97b5dcad5025 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -259,6 +259,17 @@ config MAC80211_MESH_SYNC_DEBUG
Do not select this option.
+config MAC80211_MESH_CSA_DEBUG
+ bool "Verbose mesh channel switch debugging"
+ depends on MAC80211_DEBUG_MENU
+ depends on MAC80211_MESH
+ ---help---
+ Selecting this option causes mac80211 to print out very verbose mesh
+ channel switch debugging messages (when mac80211 is taking part in a
+ mesh network).
+
+ Do not select this option.
+
config MAC80211_MESH_PS_DEBUG
bool "Verbose mesh powersave debugging"
depends on MAC80211_DEBUG_MENU