diff options
Diffstat (limited to 'net/mac80211/mesh_plink.c')
| -rw-r--r-- | net/mac80211/mesh_plink.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 8806e5ef8ffe..80ce52772538 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -31,6 +31,11 @@ #define dot11MeshHoldingTimeout(s) (s->u.mesh.mshcfg.dot11MeshHoldingTimeout) #define dot11MeshMaxPeerLinks(s) (s->u.mesh.mshcfg.dot11MeshMaxPeerLinks) +#define sta_meets_rssi_threshold(sta, sdata) \ + (sdata->u.mesh.mshcfg.rssi_threshold == 0 ||\ + (s8) -ewma_read(&sta->avg_signal) > \ + sdata->u.mesh.mshcfg.rssi_threshold) + enum plink_event { PLINK_UNDEFINED, OPN_ACPT, @@ -301,7 +306,8 @@ void mesh_neighbour_update(u8 *hw_addr, u32 rates, if (mesh_peer_accepts_plinks(elems) && sta->plink_state == NL80211_PLINK_LISTEN && sdata->u.mesh.accepting_plinks && - sdata->u.mesh.mshcfg.auto_open_plinks) + sdata->u.mesh.mshcfg.auto_open_plinks && + sta_meets_rssi_threshold(sta, sdata)) mesh_plink_open(sta); rcu_read_unlock(); @@ -531,6 +537,14 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m return; } + if (ftype == WLAN_SP_MESH_PEERING_OPEN && + !sta_meets_rssi_threshold(sta, sdata)) { + mpl_dbg("Mesh plink: %pM does not meet rssi threshold\n", + sta->sta.addr); + rcu_read_unlock(); + return; + } + if (sta && !test_sta_flag(sta, WLAN_STA_AUTH)) { mpl_dbg("Mesh plink: Action frame from non-authed peer\n"); rcu_read_unlock(); |