diff options
Diffstat (limited to 'net/mac80211/mesh.c')
| -rw-r--r-- | net/mac80211/mesh.c | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 6e7b6a07b7d5..737e1f082b0d 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -63,6 +63,7 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; u32 basic_rates = 0; struct cfg80211_chan_def sta_chan_def; + struct ieee80211_supported_band *sband; /* * As support for each feature is added, check for matching @@ -83,7 +84,11 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata, (ifmsh->mesh_auth_id == ie->mesh_config->meshconf_auth))) return false; - ieee80211_sta_get_rates(sdata, ie, ieee80211_get_sdata_band(sdata), + sband = ieee80211_get_sband(sdata); + if (!sband) + return false; + + ieee80211_sta_get_rates(sdata, ie, sband->band, &basic_rates); if (sdata->vif.bss_conf.basic_rates != basic_rates) @@ -399,12 +404,13 @@ static int mesh_add_ds_params_ie(struct ieee80211_sub_if_data *sdata, int mesh_add_ht_cap_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) { - struct ieee80211_local *local = sdata->local; - enum nl80211_band band = ieee80211_get_sdata_band(sdata); struct ieee80211_supported_band *sband; u8 *pos; - sband = local->hw.wiphy->bands[band]; + sband = ieee80211_get_sband(sdata); + if (!sband) + return -EINVAL; + if (!sband->ht_cap.ht_supported || sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || @@ -462,12 +468,13 @@ int mesh_add_ht_oper_ie(struct ieee80211_sub_if_data *sdata, int mesh_add_vht_cap_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) { - struct ieee80211_local *local = sdata->local; - enum nl80211_band band = ieee80211_get_sdata_band(sdata); struct ieee80211_supported_band *sband; u8 *pos; - sband = local->hw.wiphy->bands[band]; + sband = ieee80211_get_sband(sdata); + if (!sband) + return -EINVAL; + if (!sband->vht_cap.vht_supported || sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT || sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 || @@ -916,12 +923,16 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata, struct cfg80211_csa_settings params; struct ieee80211_csa_ie csa_ie; struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; - enum nl80211_band band = ieee80211_get_sdata_band(sdata); + struct ieee80211_supported_band *sband; int err; u32 sta_flags; sdata_assert_lock(sdata); + sband = ieee80211_get_sband(sdata); + if (!sband) + return false; + sta_flags = IEEE80211_STA_DISABLE_VHT; switch (sdata->vif.bss_conf.chandef.width) { case NL80211_CHAN_WIDTH_20_NOHT: @@ -935,7 +946,7 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata, memset(¶ms, 0, sizeof(params)); memset(&csa_ie, 0, sizeof(csa_ie)); - err = ieee80211_parse_ch_switch_ie(sdata, elems, band, + err = ieee80211_parse_ch_switch_ie(sdata, elems, sband->band, sta_flags, sdata->vif.addr, &csa_ie); if (err < 0) @@ -1100,8 +1111,14 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, if (!channel || channel->flags & IEEE80211_CHAN_DISABLED) return; - if (mesh_matches_local(sdata, &elems)) - mesh_neighbour_update(sdata, mgmt->sa, &elems); + if (mesh_matches_local(sdata, &elems)) { + mpl_dbg(sdata, "rssi_threshold=%d,rx_status->signal=%d\n", + sdata->u.mesh.mshcfg.rssi_threshold, rx_status->signal); + if (!sdata->u.mesh.user_mpm || + sdata->u.mesh.mshcfg.rssi_threshold == 0 || + sdata->u.mesh.mshcfg.rssi_threshold < rx_status->signal) + mesh_neighbour_update(sdata, mgmt->sa, &elems); + } if (ifmsh->sync_ops) ifmsh->sync_ops->rx_bcn_presp(sdata, |