diff options
Diffstat (limited to 'net/mac80211/mesh.c')
| -rw-r--r-- | net/mac80211/mesh.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 775627166e48..0675a2fec6a6 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -76,6 +76,7 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; struct ieee80211_local *local = sdata->local; u32 basic_rates = 0; + enum nl80211_channel_type sta_channel_type = NL80211_CHAN_NO_HT; /* * As support for each feature is added, check for matching @@ -102,10 +103,15 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata, if (sdata->vif.bss_conf.basic_rates != basic_rates) goto mismatch; - /* disallow peering with mismatched channel types for now */ + if (ie->ht_operation) + sta_channel_type = + ieee80211_ht_oper_to_channel_type(ie->ht_operation); + + /* Disallow HT40+/- mismatch */ if (ie->ht_operation && - (local->_oper_channel_type != - ieee80211_ht_oper_to_channel_type(ie->ht_operation))) + local->_oper_channel_type > NL80211_CHAN_HT20 && + sta_channel_type > NL80211_CHAN_HT20 && + local->_oper_channel_type != sta_channel_type) goto mismatch; return true; @@ -396,7 +402,8 @@ int mesh_add_ht_oper_ie(struct sk_buff *skb, return -ENOMEM; pos = skb_put(skb, 2 + sizeof(struct ieee80211_ht_operation)); - ieee80211_ie_build_ht_oper(pos, ht_cap, channel, channel_type); + ieee80211_ie_build_ht_oper(pos, ht_cap, channel, channel_type, + sdata->vif.bss_conf.ht_operation_mode); return 0; } @@ -588,12 +595,15 @@ void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata) set_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags); ieee80211_mesh_root_setup(ifmsh); ieee80211_queue_work(&local->hw, &sdata->work); + sdata->vif.bss_conf.ht_operation_mode = + ifmsh->mshcfg.ht_opmode; sdata->vif.bss_conf.beacon_int = MESH_DEFAULT_BEACON_INTERVAL; sdata->vif.bss_conf.basic_rates = ieee80211_mandatory_rates(sdata->local, sdata->local->hw.conf.channel->band); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_ENABLED | + BSS_CHANGED_HT | BSS_CHANGED_BASIC_RATES | BSS_CHANGED_BEACON_INT); } |