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mac80211: 160MHz with extended NSS BW in CSA

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Upon receiving CSA with 160MHz extended NSS BW from associated AP,
STA should set the HT operation_mode based on new_center_freq_seg1
because it is later used as ccfs2 in ieee80211_chandef_vht_oper().

Signed-off-by: Aviad Brikman <aviad.brikman@celeno.com>
Signed-off-by: Shay Bar <shay.bar@celeno.com>
Link: https://lore.kernel.org/r/20201222064714.24888-1-shay.bar@celeno.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Shay Bar 2020-12-22 08:47:14 +02:00 committed by Johannes Berg
parent 1c45ba93d3
commit dcf3c8fb32
1 changed files with 7 additions and 3 deletions
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10
net/mac80211/spectmgmt.c
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@ -133,16 +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