mac80211: Fix regression that allowed mpaths between non-peers.
Mesh paths should only exist over established peer links. Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>hifive-unleashed-5.1
parent
3d82de0fa5
commit
97091317aa
|
@ -789,11 +789,20 @@ void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata,
|
||||||
struct ieee802_11_elems elems;
|
struct ieee802_11_elems elems;
|
||||||
size_t baselen;
|
size_t baselen;
|
||||||
u32 last_hop_metric;
|
u32 last_hop_metric;
|
||||||
|
struct sta_info *sta;
|
||||||
|
|
||||||
/* need action_code */
|
/* need action_code */
|
||||||
if (len < IEEE80211_MIN_ACTION_SIZE + 1)
|
if (len < IEEE80211_MIN_ACTION_SIZE + 1)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
|
rcu_read_lock();
|
||||||
|
sta = sta_info_get(sdata, mgmt->sa);
|
||||||
|
if (!sta || sta->plink_state != NL80211_PLINK_ESTAB) {
|
||||||
|
rcu_read_unlock();
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
rcu_read_unlock();
|
||||||
|
|
||||||
baselen = (u8 *) mgmt->u.action.u.mesh_action.variable - (u8 *) mgmt;
|
baselen = (u8 *) mgmt->u.action.u.mesh_action.variable - (u8 *) mgmt;
|
||||||
ieee802_11_parse_elems(mgmt->u.action.u.mesh_action.variable,
|
ieee802_11_parse_elems(mgmt->u.action.u.mesh_action.variable,
|
||||||
len - baselen, &elems);
|
len - baselen, &elems);
|
||||||
|
|
Loading…
Reference in New Issue