linux-kernel - [PATCH 01/10] staging: r8188eu: replace one GetAddr3Ptr call

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Date:   Sat, 26 Nov 2022 17:01:20 +0100
From:   Martin Kaiser <martin@...ser.cx>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Michael Straube <straube.linux@...il.com>,
        Pavel Skripkin <paskripkin@...il.com>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Martin Kaiser <martin@...ser.cx>
Subject: [PATCH 01/10] staging: r8188eu: replace one GetAddr3Ptr call

Define a struct ieee80211_mgmt in the OnBeacon function. Use it to replace
one GetAddr3Ptr call. This is a tiny step towards making GetAddr3Ptr
obsolete.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/staging/r8188eu/core/rtw_mlme_ext.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
index 93696892ec7d..80342b53a129 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
@@ -560,6 +560,7 @@ static void OnProbeRsp(struct adapter *padapter, struct recv_frame *precv_frame)
 
 static void OnBeacon(struct adapter *padapter, struct recv_frame *precv_frame)
 {
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
 	int cam_idx;
 	struct sta_info	*psta;
 	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
@@ -576,7 +577,7 @@ static void OnBeacon(struct adapter *padapter, struct recv_frame *precv_frame)
 		return;
 	}
 
-	if (!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) {
+	if (!memcmp(mgmt->bssid, get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) {
 		if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
 			/* we should update current network before auth, or some IE is wrong */
 			pbss = kmalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC);
-- 
2.30.2