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authorChun-Yeow Yeoh <yeohchunyeow@gmail.com>2012-06-14 02:06:07 +0800
committerJohannes Berg <johannes.berg@intel.com>2012-06-14 09:08:56 +0200
commita69cc44fe9ebb806c5f3f8bd83fb4a50ca63647b (patch)
tree47ff88c0dacb8144719a4b6939ed49a5549b52b8 /net/mac80211/mesh.c
parentac1073a61d73b6277794d2efc872eb7e1b706b5c (diff)
mac80211: implement the proactive PREQ generation
Generate the proactive PREQ element as defined in Sec. 13.10.9.3 (Case C) of IEEE Std. 802.11-2012 based on the selection of dot11MeshHWMPRootMode as follow: dot11MeshHWMPRootMode (2) is proactivePREQnoPREP dot11MeshHWMPRootMode (3) is proactivePREQwithPREP The proactive PREQ is generated based on the interval defined by dot11MeshHWMProotInterval. With this change, proactive RANN element is now generated if the dot11MeshHWMPRootMode is set to (4) instead of (1). Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com> [line-break commit log] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mesh.c')
-rw-r--r--net/mac80211/mesh.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 7cf19509fb68..6bff3c4d17dd 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -541,11 +541,17 @@ static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata,
static void ieee80211_mesh_rootpath(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+ u32 interval;
mesh_path_tx_root_frame(sdata);
+
+ if (ifmsh->mshcfg.dot11MeshHWMPRootMode == IEEE80211_PROACTIVE_RANN)
+ interval = ifmsh->mshcfg.dot11MeshHWMPRannInterval;
+ else
+ interval = ifmsh->mshcfg.dot11MeshHWMProotInterval;
+
mod_timer(&ifmsh->mesh_path_root_timer,
- round_jiffies(TU_TO_EXP_TIME(
- ifmsh->mshcfg.dot11MeshHWMPRannInterval)));
+ round_jiffies(TU_TO_EXP_TIME(interval)));
}
#ifdef CONFIG_PM