linux-kernel - [PATCH] staging: wlan-ng: p80211conv: change args types of p80211_caphdr structure to be network compatible.

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Message-Id: <1494593516-5162-1-git-send-email-karim.eshapa@gmail.com>
Date:   Fri, 12 May 2017 14:51:56 +0200
From:   Karim Eshapa <karim.eshapa@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org, Karim Eshapa <karim.eshapa@...il.com>
Subject: [PATCH] staging: wlan-ng: p80211conv: change args types of p80211_caphdr structure to be network compatible.

Change p80211_caphdr structure args types to __be.. to be
compatible with byte ordering of the network.
and in hfa384x_usb.c make calculations with respect to machine.

Signed-off-by: Karim Eshapa <karim.eshapa@...il.com>
---
 drivers/staging/wlan-ng/hfa384x_usb.c |  2 +-
 drivers/staging/wlan-ng/p80211conv.h  | 28 ++++++++++++++--------------
 2 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c
index 6134eba..8f989bc 100644
--- a/drivers/staging/wlan-ng/hfa384x_usb.c
+++ b/drivers/staging/wlan-ng/hfa384x_usb.c
@@ -3513,7 +3513,7 @@ static void hfa384x_int_rxmonitor(struct wlandevice *wlandev,
 
 		caphdr->version = htonl(P80211CAPTURE_VERSION);
 		caphdr->length = htonl(sizeof(struct p80211_caphdr));
-		caphdr->mactime = __cpu_to_be64(rxdesc->time) * 1000;
+		caphdr->mactime = __cpu_to_be64(rxdesc->time * 1000);
 		caphdr->hosttime = __cpu_to_be64(jiffies);
 		caphdr->phytype = htonl(4);	/* dss_dot11_b */
 		caphdr->channel = htonl(hw->sniff_channel);
diff --git a/drivers/staging/wlan-ng/p80211conv.h b/drivers/staging/wlan-ng/p80211conv.h
index 04bac2e..66332b1 100644
--- a/drivers/staging/wlan-ng/p80211conv.h
+++ b/drivers/staging/wlan-ng/p80211conv.h
@@ -101,20 +101,20 @@ void p80211skb_rxmeta_detach(struct sk_buff *skb);
  * Frame capture header.  (See doc/capturefrm.txt)
  */
 struct p80211_caphdr {
-	u32 version;
-	u32 length;
-	u64 mactime;
-	u64 hosttime;
-	u32 phytype;
-	u32 channel;
-	u32 datarate;
-	u32 antenna;
-	u32 priority;
-	u32 ssi_type;
-	s32 ssi_signal;
-	s32 ssi_noise;
-	u32 preamble;
-	u32 encoding;
+	__be32 version;
+	__be32 length;
+	__be64 mactime;
+	__be64 hosttime;
+	__be32 phytype;
+	__be32 channel;
+	__be32 datarate;
+	__be32 antenna;
+	__be32 priority;
+	__be32 ssi_type;
+	__be32 ssi_signal;
+	__be32 ssi_noise;
+	__be32 preamble;
+	__be32 encoding;
 };
 
 /* buffer free method pointer type */
-- 
2.7.4