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From: Michael Straube <straube.linux@gmail.com>
To: gregkh@linuxfoundation.org
Cc: Larry.Finger@lwfinger.net, phil@philpotter.co.uk,
	martin@kaiser.cx, fmdefrancesco@gmail.com,
	linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org,
	Michael Straube <straube.linux@gmail.com>
Subject: [PATCH 1/8] staging: r8188eu: ensure proper alignment for eth address buffers
Date: Mon, 23 Aug 2021 14:00:59 +0200	[thread overview]
Message-ID: <20210823120106.9633-2-straube.linux@gmail.com> (raw)
In-Reply-To: <20210823120106.9633-1-straube.linux@gmail.com>

Add __aligned(2) to eth address buffers in structs rx_pkt_attrib and
pkt_attrib to ensure proper alignment for usage with functions from
<linux/etherdevice.h>

Signed-off-by: Michael Straube <straube.linux@gmail.com>
---
 drivers/staging/r8188eu/include/rtw_recv.h | 10 +++++-----
 drivers/staging/r8188eu/include/rtw_xmit.h |  8 ++++----
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/r8188eu/include/rtw_recv.h b/drivers/staging/r8188eu/include/rtw_recv.h
index 81594e7aed51..1b41f8d7d079 100644
--- a/drivers/staging/r8188eu/include/rtw_recv.h
+++ b/drivers/staging/r8188eu/include/rtw_recv.h
@@ -109,11 +109,11 @@ struct rx_pkt_attrib {
 
 	u16 eth_type;
 
-	u8	dst[ETH_ALEN];
-	u8	src[ETH_ALEN];
-	u8	ta[ETH_ALEN];
-	u8	ra[ETH_ALEN];
-	u8	bssid[ETH_ALEN];
+	u8	dst[ETH_ALEN] __aligned(2);
+	u8	src[ETH_ALEN] __aligned(2);
+	u8	ta[ETH_ALEN] __aligned(2);
+	u8	ra[ETH_ALEN] __aligned(2);
+	u8	bssid[ETH_ALEN] __aligned(2);
 
 	u8 ack_policy;
 
diff --git a/drivers/staging/r8188eu/include/rtw_xmit.h b/drivers/staging/r8188eu/include/rtw_xmit.h
index e1418a3f7ed1..5f6e2402e5c4 100644
--- a/drivers/staging/r8188eu/include/rtw_xmit.h
+++ b/drivers/staging/r8188eu/include/rtw_xmit.h
@@ -122,10 +122,10 @@ struct pkt_attrib {
 	u8	ack_policy;
 	u8	mac_id;
 	u8	vcs_mode;	/* virtual carrier sense method */
-	u8	dst[ETH_ALEN];
-	u8	src[ETH_ALEN];
-	u8	ta[ETH_ALEN];
-	u8	ra[ETH_ALEN];
+	u8	dst[ETH_ALEN] __aligned(2);
+	u8	src[ETH_ALEN] __aligned(2);
+	u8	ta[ETH_ALEN] __aligned(2);
+	u8	ra[ETH_ALEN] __aligned(2);
 	u8	key_idx;
 	u8	qos_en;
 	u8	ht_en;
-- 
2.32.0


  reply	other threads:[~2021-08-23 12:02 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-23 12:00 [PATCH 0/8] staging: r8188eu: use is_multicast_ether_addr instead of IS_MCAST Michael Straube
2021-08-23 12:00 ` Michael Straube [this message]
2021-08-23 12:01 ` [PATCH 2/8] staging: r8188eu: use is_multicast_ether_addr in core/rtw_mlme.c Michael Straube
2021-08-23 12:01 ` [PATCH 3/8] staging: r8188eu: use is_multicast_ether_addr in core/rtw_mp.c Michael Straube
2021-08-23 12:01 ` [PATCH 4/8] staging: r8188eu: use is_multicast_ether_addr in core/rtw_recv.c Michael Straube
2021-08-23 12:01 ` [PATCH 5/8] staging: r8188eu: use is_multicast_ether_addr in core/rtw_security.c Michael Straube
2021-08-23 12:01 ` [PATCH 6/8] staging: r8188eu: use is_multicast_ether_addr in core/rtw_xmit.c Michael Straube
2021-08-23 12:01 ` [PATCH 7/8] staging: r8188eu: use is_multicast_ether_addr in hal/rtl8188eu_xmit.c Michael Straube
2021-08-23 12:01 ` [PATCH 8/8] staging: r8188eu: use is_multicast_ether_addr in os_dep/recv_linux.c Michael Straube
2021-08-23 22:15 ` [PATCH 0/8] staging: r8188eu: use is_multicast_ether_addr instead of IS_MCAST Phillip Potter

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