diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/tdls.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index bc7e4049896f..79ed59acf0d4 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -136,6 +136,24 @@ ieee80211_tdls_add_supp_channels(struct ieee80211_sub_if_data *sdata, *pos = 2 * subband_cnt; } +static void ieee80211_tdls_add_oper_classes(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb) +{ + u8 *pos; + u8 op_class; + + if (!ieee80211_chandef_to_operating_class(&sdata->vif.bss_conf.chandef, + &op_class)) + return; + + pos = skb_put(skb, 4); + *pos++ = WLAN_EID_SUPPORTED_REGULATORY_CLASSES; + *pos++ = 2; /* len */ + + *pos++ = op_class; + *pos++ = op_class; /* give current operating class as alternate too */ +} + static void ieee80211_tdls_add_bss_coex_ie(struct sk_buff *skb) { u8 *pos = (void *)skb_put(skb, 3); @@ -350,6 +368,8 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata, } } + ieee80211_tdls_add_oper_classes(sdata, skb); + /* * with TDLS we can switch channels, and HT-caps are not necessarily * the same on all bands. The specification limits the setup to a @@ -786,6 +806,7 @@ ieee80211_tdls_build_mgmt_packet_data(struct ieee80211_sub_if_data *sdata, 50 + /* supported channels */ 3 + /* 40/20 BSS coex */ 4 + /* AID */ + 4 + /* oper classes */ extra_ies_len + sizeof(struct ieee80211_tdls_lnkie)); if (!skb) |