[PATCH] mwifiex: Fix skipped vendor specific IEs

[roman . stratiienko]

From: Roman Stratiienko <roman.stratiienko@xxxxxxxxxxxxxxx>

Mwifiex firmware inserts only Microsoft information element
Allow other vendor specific IEs to pass from userspace

Signed-off-by: Roman Stratiienko <roman.stratiienko@xxxxxxxxxxxxxxx>
---
 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 b10baac..75cbd60 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));
-- 
2.7.4