From: Shay Bar <shay.bar@xxxxxxxxxx> [ Upstream commit dcf3c8fb32ddbfa3b8227db38aa6746405bd4527 ] 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@xxxxxxxxxx> Signed-off-by: Shay Bar <shay.bar@xxxxxxxxxx> Link: https://lore.kernel.org/r/20201222064714.24888-1-shay.bar@xxxxxxxxxx Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- net/mac80211/spectmgmt.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c index 5fe2b645912f6..132f8423addaa 100644 --- a/net/mac80211/spectmgmt.c +++ b/net/mac80211/spectmgmt.c @@ -132,16 +132,20 @@ 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 -- 2.27.0
