Commit dcf3c8fb authored by Shay Bar's avatar Shay Bar Committed by Johannes Berg
Browse files

mac80211: 160MHz with extended NSS BW in CSA 



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: default avatarAviad Brikman <aviad.brikman@celeno.com>
Signed-off-by: default avatarShay Bar <shay.bar@celeno.com>
Link: https://lore.kernel.org/r/20201222064714.24888-1-shay.bar@celeno.com


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 1c45ba93

net/mac80211/spectmgmt.c

+7 −3
Original line number Diff line number Diff line
@@ -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