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authorJavier Cardona <javier@cozybit.com>2011-04-07 15:08:35 -0700
committerJohn W. Linville <linville@tuxdriver.com>2011-04-12 16:58:24 -0400
commit1570ca59279a74db73b8ff840abdfaf64a9ee2ff (patch)
tree70f7484c73af02a3ebe35addc6801cb9c18efa92 /net
parentc93b5e717ec47b57abfe0229360bc11e77520984 (diff)
downloadop-kernel-dev-1570ca59279a74db73b8ff840abdfaf64a9ee2ff.zip
op-kernel-dev-1570ca59279a74db73b8ff840abdfaf64a9ee2ff.tar.gz
mac80211: send notification on new peer candidate for our secure mesh
Also, advertise support for mesh authentication. Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/main.c5
-rw-r--r--net/mac80211/mesh.c4
-rw-r--r--net/mac80211/mesh.h3
-rw-r--r--net/mac80211/mesh_plink.c18
4 files changed, 21 insertions, 9 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index e2db3dc..0ab2a8d 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -762,6 +762,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
local->hw.wiphy->interface_modes &= ~BIT(NL80211_IFTYPE_MESH_POINT);
#endif
+ /* if the underlying driver supports mesh, mac80211 will (at least)
+ * provide routing of mesh authentication frames to userspace */
+ if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_MESH_POINT))
+ local->hw.wiphy->flags |= WIPHY_FLAG_MESH_AUTH;
+
/* mac80211 supports control port protocol changing */
local->hw.wiphy->flags |= WIPHY_FLAG_CONTROL_PORT_PROTOCOL;
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 47a26c0..1120797 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -590,9 +590,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
if (elems.mesh_id && elems.mesh_config &&
mesh_matches_local(&elems, sdata)) {
supp_rates = ieee80211_sta_get_rates(local, &elems, band);
-
- mesh_neighbour_update(mgmt->sa, supp_rates, sdata,
- mesh_peer_accepts_plinks(&elems));
+ mesh_neighbour_update(mgmt->sa, supp_rates, sdata, &elems);
}
}
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index b99e230..10acf1c 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -226,7 +226,8 @@ void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata,
int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata);
/* Mesh plinks */
void mesh_neighbour_update(u8 *hw_addr, u32 rates,
- struct ieee80211_sub_if_data *sdata, bool add);
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee802_11_elems *ie);
bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie);
void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata);
void mesh_plink_broken(struct sta_info *sta);
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index b327e0e..84e5b05 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -237,8 +237,9 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
return 0;
}
-void mesh_neighbour_update(u8 *hw_addr, u32 rates, struct ieee80211_sub_if_data *sdata,
- bool peer_accepting_plinks)
+void mesh_neighbour_update(u8 *hw_addr, u32 rates,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee802_11_elems *elems)
{
struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
@@ -248,8 +249,14 @@ void mesh_neighbour_update(u8 *hw_addr, u32 rates, struct ieee80211_sub_if_data
sta = sta_info_get(sdata, hw_addr);
if (!sta) {
rcu_read_unlock();
-
- sta = mesh_plink_alloc(sdata, hw_addr, rates);
+ /* Userspace handles peer allocation when security is enabled
+ * */
+ if (sdata->u.mesh.is_secure)
+ cfg80211_notify_new_peer_candidate(sdata->dev, hw_addr,
+ elems->ie_start, elems->total_len,
+ GFP_KERNEL);
+ else
+ sta = mesh_plink_alloc(sdata, hw_addr, rates);
if (!sta)
return;
if (sta_info_insert_rcu(sta)) {
@@ -260,7 +267,8 @@ void mesh_neighbour_update(u8 *hw_addr, u32 rates, struct ieee80211_sub_if_data
sta->last_rx = jiffies;
sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
- if (peer_accepting_plinks && sta->plink_state == PLINK_LISTEN &&
+ if (mesh_peer_accepts_plinks(elems) &&
+ sta->plink_state == PLINK_LISTEN &&
sdata->u.mesh.accepting_plinks &&
sdata->u.mesh.mshcfg.auto_open_plinks)
mesh_plink_open(sta);
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