diff options
Diffstat (limited to 'net/mac80211/ibss.c')
| -rw-r--r-- | net/mac80211/ibss.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index d40744903fa9..81d26fef41e9 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -9,7 +9,7 @@ * Copyright 2009, Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright(c) 2016 Intel Deutschland GmbH - * Copyright(c) 2018-2019 Intel Corporation + * Copyright(c) 2018-2020 Intel Corporation */ #include <linux/delay.h> @@ -781,6 +781,7 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata, enum nl80211_channel_type ch_type; int err; u32 sta_flags; + u32 vht_cap_info = 0; sdata_assert_lock(sdata); @@ -798,9 +799,13 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata, break; } + if (elems->vht_cap_elem) + vht_cap_info = le32_to_cpu(elems->vht_cap_elem->vht_cap_info); + memset(¶ms, 0, sizeof(params)); err = ieee80211_parse_ch_switch_ie(sdata, elems, ifibss->chandef.chan->band, + vht_cap_info, sta_flags, ifibss->bssid, &csa_ie); /* can't switch to destination channel, fail */ if (err < 0) @@ -1060,8 +1065,10 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata, /* we both use VHT */ struct ieee80211_vht_cap cap_ie; struct ieee80211_sta_vht_cap cap = sta->sta.vht_cap; + u32 vht_cap_info = + le32_to_cpu(elems->vht_cap_elem->vht_cap_info); - ieee80211_chandef_vht_oper(&local->hw, + ieee80211_chandef_vht_oper(&local->hw, vht_cap_info, elems->vht_operation, elems->ht_operation, &chandef); @@ -1758,6 +1765,11 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, int i; int ret; + if (params->chandef.chan->freq_offset) { + /* this may work, but is untested */ + return -EOPNOTSUPP; + } + ret = cfg80211_chandef_dfs_required(local->hw.wiphy, ¶ms->chandef, sdata->wdev.iftype); |