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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Larry Finger <Larry.Finger@lwfinger.net>,
	Sasha Levin <alexander.levin@verizon.com>
Subject: [PATCH 3.18 15/27] staging: rtl8712u: Fix endian settings for structs describing network packets
Date: Mon,  6 Nov 2017 12:28:00 +0100	[thread overview]
Message-ID: <20171106112737.223234898@linuxfoundation.org> (raw)
In-Reply-To: <20171106112736.529730803@linuxfoundation.org>

3.18-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Larry Finger <Larry.Finger@lwfinger.net>


[ Upstream commit 221c46d28957bd6e2158abc2179ce4a8c9ce07d3 ]

The headers describing a number of network packets do not have the
correct endian settings for several types of data.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/staging/rtl8712/ieee80211.h |   84 ++++++++++++++++++------------------
 1 file changed, 42 insertions(+), 42 deletions(-)

--- a/drivers/staging/rtl8712/ieee80211.h
+++ b/drivers/staging/rtl8712/ieee80211.h
@@ -142,52 +142,52 @@ struct ieee_ibss_seq {
 };
 
 struct ieee80211_hdr {
-	u16 frame_ctl;
-	u16 duration_id;
+	__le16 frame_ctl;
+	__le16 duration_id;
 	u8 addr1[ETH_ALEN];
 	u8 addr2[ETH_ALEN];
 	u8 addr3[ETH_ALEN];
-	u16 seq_ctl;
+	__le16 seq_ctl;
 	u8 addr4[ETH_ALEN];
-} __packed;
+}  __packed __aligned(2);
 
 struct ieee80211_hdr_3addr {
-	u16 frame_ctl;
-	u16 duration_id;
+	__le16 frame_ctl;
+	__le16 duration_id;
 	u8 addr1[ETH_ALEN];
 	u8 addr2[ETH_ALEN];
 	u8 addr3[ETH_ALEN];
-	u16 seq_ctl;
-} __packed;
+	__le16 seq_ctl;
+}  __packed __aligned(2);
 
 
 struct	ieee80211_hdr_qos {
-	u16 frame_ctl;
-	u16 duration_id;
+	__le16 frame_ctl;
+	__le16 duration_id;
 	u8 addr1[ETH_ALEN];
 	u8 addr2[ETH_ALEN];
 	u8 addr3[ETH_ALEN];
-	u16 seq_ctl;
+	__le16 seq_ctl;
 	u8 addr4[ETH_ALEN];
-	u16	qc;
-}  __packed;
+	__le16	qc;
+}   __packed __aligned(2);
 
 struct  ieee80211_hdr_3addr_qos {
-	u16 frame_ctl;
-	u16 duration_id;
+	__le16 frame_ctl;
+	__le16 duration_id;
 	u8  addr1[ETH_ALEN];
 	u8  addr2[ETH_ALEN];
 	u8  addr3[ETH_ALEN];
-	u16 seq_ctl;
-	u16 qc;
+	__le16 seq_ctl;
+	__le16 qc;
 }  __packed;
 
 struct eapol {
 	u8 snap[6];
-	u16 ethertype;
+	__be16 ethertype;
 	u8 version;
 	u8 type;
-	u16 length;
+	__le16 length;
 } __packed;
 
 
@@ -554,13 +554,13 @@ Total: 28-2340 bytes
 */
 
 struct ieee80211_header_data {
-	u16 frame_ctl;
-	u16 duration_id;
+	__le16 frame_ctl;
+	__le16 duration_id;
 	u8 addr1[6];
 	u8 addr2[6];
 	u8 addr3[6];
-	u16 seq_ctrl;
-};
+	__le16 seq_ctrl;
+} __packed __aligned(2);
 
 #define BEACON_PROBE_SSID_ID_POSITION 12
 
@@ -592,18 +592,18 @@ struct ieee80211_info_element {
 /*
  * These are the data types that can make up management packets
  *
-	u16 auth_algorithm;
-	u16 auth_sequence;
-	u16 beacon_interval;
-	u16 capability;
+	__le16 auth_algorithm;
+	__le16 auth_sequence;
+	__le16 beacon_interval;
+	__le16 capability;
 	u8 current_ap[ETH_ALEN];
-	u16 listen_interval;
+	__le16 listen_interval;
 	struct {
 		u16 association_id:14, reserved:2;
 	} __packed;
-	u32 time_stamp[2];
-	u16 reason;
-	u16 status;
+	__le32 time_stamp[2];
+	__le16 reason;
+	__le16 status;
 */
 
 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
@@ -611,16 +611,16 @@ struct ieee80211_info_element {
 
 struct ieee80211_authentication {
 	struct ieee80211_header_data header;
-	u16 algorithm;
-	u16 transaction;
-	u16 status;
+	__le16 algorithm;
+	__le16 transaction;
+	__le16 status;
 } __packed;
 
 struct ieee80211_probe_response {
 	struct ieee80211_header_data header;
-	u32 time_stamp[2];
-	u16 beacon_interval;
-	u16 capability;
+	__le32 time_stamp[2];
+	__le16 beacon_interval;
+	__le16 capability;
 	struct ieee80211_info_element info_element;
 } __packed;
 
@@ -630,16 +630,16 @@ struct ieee80211_probe_request {
 
 struct ieee80211_assoc_request_frame {
 	struct ieee80211_hdr_3addr header;
-	u16 capability;
-	u16 listen_interval;
+	__le16 capability;
+	__le16 listen_interval;
 	struct ieee80211_info_element_hdr info_element;
 } __packed;
 
 struct ieee80211_assoc_response_frame {
 	struct ieee80211_hdr_3addr header;
-	u16 capability;
-	u16 status;
-	u16 aid;
+	__le16 capability;
+	__le16 status;
+	__le16 aid;
 } __packed;
 
 struct ieee80211_txb {

  parent reply	other threads:[~2017-11-06 11:29 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-06 11:27 [PATCH 3.18 00/27] 3.18.80-stable review Greg Kroah-Hartman
2017-11-06 11:27 ` [PATCH 3.18 01/27] blk-mq: fix race between timeout and freeing request Greg Kroah-Hartman
2017-11-06 11:27 ` [PATCH 3.18 02/27] ALSA: timer: Add missing mutex lock for compat ioctls Greg Kroah-Hartman
2017-11-06 11:27 ` [PATCH 3.18 03/27] ALSA: seq: Fix nested rwsem annotation for lockdep splat Greg Kroah-Hartman
2017-11-06 11:27 ` [PATCH 3.18 04/27] cifs: check MaxPathNameComponentLength != 0 before using it Greg Kroah-Hartman
2017-11-06 11:27 ` [PATCH 3.18 05/27] KEYS: return full count in keyring_read() if buffer is too small Greg Kroah-Hartman
2017-11-06 11:27 ` [PATCH 3.18 06/27] KEYS: fix out-of-bounds read during ASN.1 parsing Greg Kroah-Hartman
2017-11-06 11:27 ` [PATCH 3.18 07/27] ASoC: adau17x1: Workaround for noise bug in ADC Greg Kroah-Hartman
2017-11-06 11:27 ` [PATCH 3.18 08/27] arm64: ensure __dump_instr() checks addr_limit Greg Kroah-Hartman
2017-11-06 11:27 ` [PATCH 3.18 09/27] ARM: 8715/1: add a private asm/unaligned.h Greg Kroah-Hartman
2017-11-06 11:27 ` [PATCH 3.18 10/27] ocfs2: fstrim: Fix start offset of first cluster group during fstrim Greg Kroah-Hartman
2017-11-06 11:27 ` [PATCH 3.18 11/27] drm/msm: Fix potential buffer overflow issue Greg Kroah-Hartman
2017-11-06 11:27 ` [PATCH 3.18 12/27] drm/msm: fix an integer overflow test Greg Kroah-Hartman
2017-11-06 11:27 ` [PATCH 3.18 13/27] x86/microcode/intel: Disable late loading on model 79 Greg Kroah-Hartman
2017-11-06 11:27 ` [PATCH 3.18 14/27] mmc: s3cmci: include linux/interrupt.h for tasklet_struct Greg Kroah-Hartman
2017-11-06 11:28 ` Greg Kroah-Hartman [this message]
2017-11-06 11:28 ` [PATCH 3.18 16/27] ext4: fix stripe-unaligned allocations Greg Kroah-Hartman
2017-11-06 11:28 ` [PATCH 3.18 17/27] ext4: do not use stripe_width if it is not set Greg Kroah-Hartman
2017-11-06 11:28 ` [PATCH 3.18 18/27] i2c: riic: correctly finish transfers Greg Kroah-Hartman
2017-11-06 11:28 ` [PATCH 3.18 19/27] cx231xx: Fix I2C on Internal Master 3 Bus Greg Kroah-Hartman
2017-11-06 11:28 ` [PATCH 3.18 20/27] xen/manage: correct return value check on xenbus_scanf() Greg Kroah-Hartman
2017-11-06 11:28 ` [PATCH 3.18 21/27] platform/x86: intel_mid_thermal: Fix module autoload Greg Kroah-Hartman
2017-11-06 11:28 ` [PATCH 3.18 22/27] staging: lustre: hsm: stack overrun in hai_dump_data_field Greg Kroah-Hartman
2017-11-06 11:28 ` [PATCH 3.18 23/27] staging: lustre: ptlrpc: skip lock if export failed Greg Kroah-Hartman
2017-11-06 11:28 ` [PATCH 3.18 24/27] s390/dasd: check for device error pointer within state change interrupts Greg Kroah-Hartman
2017-11-06 11:28 ` [PATCH 3.18 25/27] bt8xx: fix memory leak Greg Kroah-Hartman
2017-11-06 11:28 ` [PATCH 3.18 26/27] xen: dont print error message in case of missing Xenstore entry Greg Kroah-Hartman
2017-11-06 11:28 ` [PATCH 3.18 27/27] staging: r8712u: Fix Sparse warning in rtl871x_xmit.c Greg Kroah-Hartman
2017-11-06 14:35 ` [PATCH 3.18 00/27] 3.18.80-stable review Guenter Roeck
2017-11-06 14:44   ` Greg Kroah-Hartman
     [not found]     ` <CALpmF+H7QrgQDWdYCHHMD-kpxCrPVp14T72p51L8gNWfNq2x1g@mail.gmail.com>
2017-11-07 10:34       ` Greg Kroah-Hartman
2017-11-06 21:16 ` Guenter Roeck
2017-11-07 10:34   ` Greg Kroah-Hartman
2017-11-06 21:57 ` Shuah Khan

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