mac80211: Send mesh non-HWMP path selection frames to userspace
Let path selection frames for protocols other than HWMP be sent to
userspace via NL80211_CMD_REGISTER_FRAME. Also allow userspace to send
and receive mesh path selection frames.
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index ae2c712..5892b03 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1670,6 +1670,7 @@
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_MESH_POINT:
if (!ieee80211_is_action(mgmt->frame_control) ||
mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
break;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index d87eb00..a21d049 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -484,6 +484,10 @@
BIT(IEEE80211_STYPE_DEAUTH >> 4) |
BIT(IEEE80211_STYPE_ACTION >> 4),
},
+ [NL80211_IFTYPE_MESH_POINT] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4),
+ },
};
struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index c326e00..8b5906c 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -124,15 +124,6 @@
ieee80211_mesh_housekeeping_timer((unsigned long) sdata);
}
-void mesh_ids_set_default(struct ieee80211_if_mesh *sta)
-{
- sta->mesh_pp_id = 0; /* HWMP */
- sta->mesh_pm_id = 0; /* Airtime */
- sta->mesh_cc_id = 0; /* Disabled */
- sta->mesh_sp_id = 0; /* Neighbor Offset */
- sta->mesh_auth_id = 0; /* Disabled */
-}
-
int mesh_rmc_init(struct ieee80211_sub_if_data *sdata)
{
int i;
@@ -525,6 +516,9 @@
atomic_inc(&local->iff_allmultis);
ieee80211_configure_filter(local);
+ ifmsh->mesh_cc_id = 0; /* Disabled */
+ ifmsh->mesh_sp_id = 0; /* Neighbor Offset */
+ ifmsh->mesh_auth_id = 0; /* Disabled */
set_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags);
ieee80211_mesh_root_setup(ifmsh);
ieee80211_queue_work(&local->hw, &sdata->work);
@@ -695,7 +689,6 @@
/* Allocate all mesh structures when creating the first mesh interface. */
if (!mesh_allocated)
ieee80211s_init();
- mesh_ids_set_default(ifmsh);
setup_timer(&ifmsh->mesh_path_timer,
ieee80211_mesh_path_timer,
(unsigned long) sdata);
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 5b828fa..890dd19 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -284,6 +284,11 @@
mpath->flags |= MESH_PATH_ACTIVE | MESH_PATH_RESOLVED;
}
+static inline bool mesh_path_sel_is_hwmp(struct ieee80211_sub_if_data *sdata)
+{
+ return sdata->u.mesh.mesh_pp_id == IEEE80211_PATH_PROTOCOL_HWMP;
+}
+
#define for_each_mesh_entry(x, p, node, i) \
for (i = 0; i <= x->hash_mask; i++) \
hlist_for_each_entry_rcu(node, p, &x->hash_buckets[i], list)
@@ -304,6 +309,8 @@
{}
static inline void mesh_plink_quiesce(struct sta_info *sta) {}
static inline void mesh_plink_restart(struct sta_info *sta) {}
+static inline bool mesh_path_sel_is_hwmp(struct ieee80211_sub_if_data *sdata)
+{ return false; }
#endif
#endif /* IEEE80211S_H */
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 4573ce1..7c5d1b2 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2161,10 +2161,13 @@
}
break;
case WLAN_CATEGORY_MESH_PLINK:
- case WLAN_CATEGORY_MESH_PATH_SEL:
if (!ieee80211_vif_is_mesh(&sdata->vif))
break;
goto queue;
+ case WLAN_CATEGORY_MESH_PATH_SEL:
+ if (!mesh_path_sel_is_hwmp(sdata))
+ break;
+ goto queue;
}
return RX_CONTINUE;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index eef89d0..6a5d6fa 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4445,6 +4445,7 @@
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
return -EOPNOTSUPP;
@@ -4485,6 +4486,7 @@
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
return -EOPNOTSUPP;
