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From: Larry Finger <Larry.Finger@lwfinger.net>
To: Ian Jeffray <ian@emobix.co.uk>
Cc: Christian Lamparter <chunkeey@googlemail.com>,
	linux-wireless@vger.kernel.org
Subject: Re: r8712u driver - on ARM
Date: Sat, 01 Oct 2011 11:01:08 -0500	[thread overview]
Message-ID: <4E873944.70104@lwfinger.net> (raw)
In-Reply-To: <201109302106.12028.chunkeey@googlemail.com>

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Ian,

Most of the skb assignments in r8712u are aligned OK and most aligned on 
512-byte boundaries, but there was one that had the minimal offset of 14 bytes. 
The attached patch should fix it. Does it help?

Larry


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Index: wireless-testing-new/drivers/staging/rtl8712/rtl8712_recv.c
===================================================================
--- wireless-testing-new.orig/drivers/staging/rtl8712/rtl8712_recv.c
+++ wireless-testing-new/drivers/staging/rtl8712/rtl8712_recv.c
@@ -372,8 +372,8 @@ static int amsdu_to_msdu(struct _adapter
 		pdata += ETH_HLEN;
 		a_len -= ETH_HLEN;
 		/* Allocate new skb for releasing to upper layer */
-		sub_skb = dev_alloc_skb(nSubframe_Length + 12);
-		skb_reserve(sub_skb, 12);
+		sub_skb = dev_alloc_skb(nSubframe_Length + 16);
+		skb_reserve(sub_skb, 16);
 		data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length);
 		memcpy(data_ptr, pdata, nSubframe_Length);
 		subframes[nr_subframes++] = sub_skb;

  parent reply	other threads:[~2011-10-01 16:01 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-27 15:36 r8712u driver - on ARM Ian Jeffray
2011-09-27 16:24 ` Larry Finger
2011-09-30 18:39   ` Ian Jeffray
2011-09-30 19:06     ` Christian Lamparter
2011-10-01  0:51       ` Larry Finger
2011-10-01 16:01       ` Larry Finger [this message]
2011-10-01 16:22         ` Christian Lamparter
2011-10-01 17:52           ` Larry Finger
2011-10-01 18:01             ` Christian Lamparter
2011-10-01 18:10               ` Ian Jeffray
2011-10-01 18:49                 ` Larry Finger
2011-10-01 18:54                   ` Christian Lamparter
2011-10-01 19:24                     ` Larry Finger
2011-10-01 23:24                       ` Ian Jeffray
2011-10-12 15:30                         ` Ian Jeffray
2011-10-12 17:28                           ` Larry Finger
2011-10-01 17:00         ` Ian Jeffray

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