diff options
Diffstat (limited to 'net/mac80211/spectmgmt.c')
| -rw-r--r-- | net/mac80211/spectmgmt.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c index 5fe2b645912f..871cdac2d0f4 100644 --- a/net/mac80211/spectmgmt.c +++ b/net/mac80211/spectmgmt.c @@ -9,7 +9,7 @@ * Copyright 2007, Michael Wu <flamingice@sourmilk.net> * Copyright 2007-2008, Intel Corporation * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018, 2020, 2022 Intel Corporation */ #include <linux/ieee80211.h> @@ -22,7 +22,8 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, struct ieee802_11_elems *elems, enum nl80211_band current_band, - u32 sta_flags, u8 *bssid, + u32 vht_cap_info, + ieee80211_conn_flags_t conn_flags, u8 *bssid, struct ieee80211_csa_ie *csa_ie) { enum nl80211_band new_band = current_band; @@ -39,13 +40,13 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, sec_chan_offs = elems->sec_chan_offs; wide_bw_chansw_ie = elems->wide_bw_chansw_ie; - if (sta_flags & (IEEE80211_STA_DISABLE_HT | - IEEE80211_STA_DISABLE_40MHZ)) { + if (conn_flags & (IEEE80211_CONN_DISABLE_HT | + IEEE80211_CONN_DISABLE_40MHZ)) { sec_chan_offs = NULL; wide_bw_chansw_ie = NULL; } - if (sta_flags & IEEE80211_STA_DISABLE_VHT) + if (conn_flags & IEEE80211_CONN_DISABLE_VHT) wide_bw_chansw_ie = NULL; if (elems->ext_chansw_ie) { @@ -92,7 +93,7 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, if (sec_chan_offs) { secondary_channel_offset = sec_chan_offs->sec_chan_offs; - } else if (!(sta_flags & IEEE80211_STA_DISABLE_HT)) { + } else if (!(conn_flags & IEEE80211_CONN_DISABLE_HT)) { /* If the secondary channel offset IE is not present, * we can't know what's the post-CSA offset, so the * best we can do is use 20MHz. @@ -132,16 +133,20 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, } if (wide_bw_chansw_ie) { + u8 new_seg1 = wide_bw_chansw_ie->new_center_freq_seg1; struct ieee80211_vht_operation vht_oper = { .chan_width = wide_bw_chansw_ie->new_channel_width, .center_freq_seg0_idx = wide_bw_chansw_ie->new_center_freq_seg0, - .center_freq_seg1_idx = - wide_bw_chansw_ie->new_center_freq_seg1, + .center_freq_seg1_idx = new_seg1, /* .basic_mcs_set doesn't matter */ }; - struct ieee80211_ht_operation ht_oper = {}; + struct ieee80211_ht_operation ht_oper = { + .operation_mode = + cpu_to_le16(new_seg1 << + IEEE80211_HT_OP_MODE_CCFS2_SHIFT), + }; /* default, for the case of IEEE80211_VHT_CHANWIDTH_USE_HT, * to the previously parsed chandef @@ -150,14 +155,15 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, /* ignore if parsing fails */ if (!ieee80211_chandef_vht_oper(&sdata->local->hw, + vht_cap_info, &vht_oper, &ht_oper, &new_vht_chandef)) new_vht_chandef.chan = NULL; - if (sta_flags & IEEE80211_STA_DISABLE_80P80MHZ && + if (conn_flags & IEEE80211_CONN_DISABLE_80P80MHZ && new_vht_chandef.width == NL80211_CHAN_WIDTH_80P80) ieee80211_chandef_downgrade(&new_vht_chandef); - if (sta_flags & IEEE80211_STA_DISABLE_160MHZ && + if (conn_flags & IEEE80211_CONN_DISABLE_160MHZ && new_vht_chandef.width == NL80211_CHAN_WIDTH_160) ieee80211_chandef_downgrade(&new_vht_chandef); } |