From bfc83ea196ad3e201eae7d156d1a95c403079b85 Mon Sep 17 00:00:00 2001
From: Roman Stratiienko <roman.stratiienko@globallogic.com>
Date: Tue, 24 Jul 2018 14:47:27 +0300
Subject: [PATCH] mwifiex: Fix skipped vendor specific IEs
Git-commit: bfc83ea196ad3e201eae7d156d1a95c403079b85
Patch-mainline: v4.19-rc1
References: FATE#326294
Mwifiex firmware inserts only Microsoft information element
Allow other vendor specific IEs to pass from userspace
Signed-off-by: Roman Stratiienko <roman.stratiienko@globallogic.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/marvell/mwifiex/ie.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/marvell/mwifiex/ie.c b/drivers/net/wireless/marvell/mwifiex/ie.c
index b10baacb51c9..75cbd609d606 100644
--- a/drivers/net/wireless/marvell/mwifiex/ie.c
+++ b/drivers/net/wireless/marvell/mwifiex/ie.c
@@ -355,8 +355,14 @@ static int mwifiex_uap_parse_tail_ies(struct mwifiex_private *priv,
case WLAN_EID_HT_OPERATION:
case WLAN_EID_VHT_CAPABILITY:
case WLAN_EID_VHT_OPERATION:
- case WLAN_EID_VENDOR_SPECIFIC:
break;
+ case WLAN_EID_VENDOR_SPECIFIC:
+ /* Skip only Microsoft WMM IE */
+ if (cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+ WLAN_OUI_TYPE_MICROSOFT_WMM,
+ (const u8 *)hdr,
+ hdr->len + sizeof(struct ieee_types_header)))
+ break;
default:
memcpy(gen_ie->ie_buffer + ie_len, hdr,
hdr->len + sizeof(struct ieee_types_header));
--
2.19.2