diff options
| -rw-r--r-- | net/mac80211/mesh.c | 27 | ||||
| -rw-r--r-- | net/mac80211/mesh_plink.c | 13 |
2 files changed, 28 insertions, 12 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 2dc76a9..b3a125f 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -76,6 +76,7 @@ static void ieee80211_mesh_housekeeping_timer(unsigned long data) bool mesh_matches_local(struct ieee802_11_elems *ie, struct ieee80211_sub_if_data *sdata) { struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; + struct ieee80211_local *local = sdata->local; /* * As support for each feature is added, check for matching @@ -87,15 +88,23 @@ bool mesh_matches_local(struct ieee802_11_elems *ie, struct ieee80211_sub_if_dat * - MDA enabled * - Power management control on fc */ - if (ifmsh->mesh_id_len == ie->mesh_id_len && - memcmp(ifmsh->mesh_id, ie->mesh_id, ie->mesh_id_len) == 0 && - (ifmsh->mesh_pp_id == ie->mesh_config->meshconf_psel) && - (ifmsh->mesh_pm_id == ie->mesh_config->meshconf_pmetric) && - (ifmsh->mesh_cc_id == ie->mesh_config->meshconf_congest) && - (ifmsh->mesh_sp_id == ie->mesh_config->meshconf_synch) && - (ifmsh->mesh_auth_id == ie->mesh_config->meshconf_auth)) - return true; - + if (!(ifmsh->mesh_id_len == ie->mesh_id_len && + memcmp(ifmsh->mesh_id, ie->mesh_id, ie->mesh_id_len) == 0 && + (ifmsh->mesh_pp_id == ie->mesh_config->meshconf_psel) && + (ifmsh->mesh_pm_id == ie->mesh_config->meshconf_pmetric) && + (ifmsh->mesh_cc_id == ie->mesh_config->meshconf_congest) && + (ifmsh->mesh_sp_id == ie->mesh_config->meshconf_synch) && + (ifmsh->mesh_auth_id == ie->mesh_config->meshconf_auth))) + goto mismatch; + + /* disallow peering with mismatched channel types for now */ + if (ie->ht_info_elem && + (local->_oper_channel_type != + ieee80211_ht_info_to_channel_type(ie->ht_info_elem))) + goto mismatch; + + return true; +mismatch: return false; } diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 986af8a..0140e88 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -80,11 +80,15 @@ static inline void mesh_plink_fsm_restart(struct sta_info *sta) * on it in the lifecycle management section! */ static struct sta_info *mesh_plink_alloc(struct ieee80211_sub_if_data *sdata, - u8 *hw_addr, u32 rates) + u8 *hw_addr, u32 rates, + struct ieee802_11_elems *elems) { struct ieee80211_local *local = sdata->local; + struct ieee80211_supported_band *sband; struct sta_info *sta; + sband = local->hw.wiphy->bands[local->oper_channel->band]; + if (local->num_sta >= MESH_MAX_PLINKS) return NULL; @@ -96,6 +100,9 @@ static struct sta_info *mesh_plink_alloc(struct ieee80211_sub_if_data *sdata, set_sta_flag(sta, WLAN_STA_AUTHORIZED); set_sta_flag(sta, WLAN_STA_WME); sta->sta.supp_rates[local->hw.conf.channel->band] = rates; + if (elems->ht_cap_elem) + ieee80211_ht_cap_ie_to_sta_ht_cap(sband, elems->ht_cap_elem, + &sta->sta.ht_cap); rate_control_rate_init(sta); return sta; @@ -276,7 +283,7 @@ void mesh_neighbour_update(u8 *hw_addr, u32 rates, elems->ie_start, elems->total_len, GFP_KERNEL); else - sta = mesh_plink_alloc(sdata, hw_addr, rates); + sta = mesh_plink_alloc(sdata, hw_addr, rates, elems); if (!sta) return; if (sta_info_insert_rcu(sta)) { @@ -567,7 +574,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m } rates = ieee80211_sta_get_rates(local, &elems, rx_status->band); - sta = mesh_plink_alloc(sdata, mgmt->sa, rates); + sta = mesh_plink_alloc(sdata, mgmt->sa, rates, &elems); if (!sta) { mpl_dbg("Mesh plink error: plink table full\n"); return; |