summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJeff Chen <jeff.chen_1@nxp.com>2025-03-14 17:42:38 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-05-29 11:02:14 +0200
commit34253084291cb210b251d64657958b8041ce4ab1 (patch)
tree2b47f79c5dd1b4356bd9faefb80a5309bcf30303
parent728945c962695ec5db95e44e9449f6b3edcccbcf (diff)
wifi: mwifiex: Fix HT40 bandwidth issue.
[ Upstream commit 4fcfcbe457349267fe048524078e8970807c1a5b ] 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> Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com> Link: https://patch.msgid.link/20250314094238.2097341-1-jeff.chen_1@nxp.com Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/wireless/marvell/mwifiex/11n.c6
1 files changed, 4 insertions, 2 deletions
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);
}