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[v3] wifi: mwifiex: Fix HT40 bandwidth issue.

Message ID 20250314094238.2097341-1-jeff.chen_1@nxp.com
State New
Headers show
Series [v3] wifi: mwifiex: Fix HT40 bandwidth issue. | expand

Commit Message

Jeff Chen March 14, 2025, 9:42 a.m. UTC 
This patch addresses an issue where, despite the AP supporting 40MHz
bandwidth, the connection was limited to 20MHz. Without this fix,
even if the access point supports 40MHz, the bandwidth after
connection remains at 20MHz. This issue is not a regression.

Signed-off-by: Jeff Chen <jeff.chen_1@nxp.com>
---
 drivers/net/wireless/marvell/mwifiex/11n.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)


base-commit: 54be64fdf3ba6dbad2f5c48e466e1db43ad74bca
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Patch

diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c
index 66f0f5377ac1..738bafc3749b 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n.c
@@ -403,12 +403,14 @@  mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
 
 		if (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 &&
 		    bss_desc->bcn_ht_oper->ht_param &
-		    IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)
+		    IEEE80211_HT_PARAM_CHAN_WIDTH_ANY) {
+			chan_list->chan_scan_param[0].radio_type |=
+				CHAN_BW_40MHZ << 2;
 			SET_SECONDARYCHAN(chan_list->chan_scan_param[0].
 					  radio_type,
 					  (bss_desc->bcn_ht_oper->ht_param &
 					  IEEE80211_HT_PARAM_CHA_SEC_OFFSET));
-
+		}
 		*buffer += struct_size(chan_list, chan_scan_param, 1);
 		ret_len += struct_size(chan_list, chan_scan_param, 1);
 	}