Attachment 327190 Details for Bug 540589

[patch] rt2860: use skb_set_tail_pointer

rt2860-use-skb_set_tail_pointer (text/plain), 2.02 KB, created by Jeff Mahoney on 2009-11-12 17:11:24 UTC

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Creator: Jeff Mahoney

Created: 2009-11-12 17:11:24 UTC

Size: 2.02 KB

patch

obsolete

>From: Jeff Mahoney <jeffm@suse.com>
>Subject: rt2860: use skb_set_tail_pointer
>
> This patch fixes the direct manipulation of skb->tail by the rt2860 driver.
>
>Signed-off-by: Jeff Mahoney <jeffm@suse.com>
>---
> drivers/staging/rt2860/common/ba_action.c |    2 ++
> drivers/staging/rt2860/rt_linux.c         |    9 ++++++---
> 2 files changed, 8 insertions(+), 3 deletions(-)
>
>--- a/drivers/staging/rt2860/common/ba_action.c
>+++ b/drivers/staging/rt2860/common/ba_action.c
>@@ -1506,7 +1506,9 @@ void convert_reordering_packet_to_preAMS
> 
> 	RTPKT_TO_OSPKT(pRxPkt)->dev = get_netdev_from_bssid(pAd, FromWhichBSSID);
> 	RTPKT_TO_OSPKT(pRxPkt)->data = pRxBlk->pData;
>+	RTPKT_TO_OSPKT(pRxPkt)->head = RTPKT_TO_OSPKT(pRxPkt)->data;
> 	RTPKT_TO_OSPKT(pRxPkt)->len = pRxBlk->DataSize;
>+	skb_set_tail_pointer(RTPKT_TO_OSPKT(pRxPkt), RTPKT_TO_OSPKT(pRxPkt)->len);
> 	RTPKT_TO_OSPKT(pRxPkt)->tail = RTPKT_TO_OSPKT(pRxPkt)->data + RTPKT_TO_OSPKT(pRxPkt)->len;
> 
> 	//
>--- a/drivers/staging/rt2860/rt_linux.c
>+++ b/drivers/staging/rt2860/rt_linux.c
>@@ -598,8 +598,9 @@ PNDIS_PACKET ClonePacket(
>     	// set the correct dataptr and data len
>     	pClonedPkt->dev = pRxPkt->dev;
>     	pClonedPkt->data = pData;
>+	pClonedPkt->head = pClonedPkt->data;
>     	pClonedPkt->len = DataSize;
>-    	pClonedPkt->tail = pClonedPkt->data + pClonedPkt->len;
>+	skb_set_tail_pointer(pClonedPkt, pClonedPkt->len);
> 		ASSERT(DataSize < 1530);
> 	}
> 	return pClonedPkt;
>@@ -620,8 +621,9 @@ void  update_os_packet_info(
> 
> 	pOSPkt->dev = get_netdev_from_bssid(pAd, FromWhichBSSID);
> 	pOSPkt->data = pRxBlk->pData;
>+	pOSPkt->head = pOSPkt->data;
> 	pOSPkt->len = pRxBlk->DataSize;
>-	pOSPkt->tail = pOSPkt->data + pOSPkt->len;
>+	skb_set_tail_pointer(pOSPkt, pOSPkt->len);
> }
> 
> 
>@@ -640,8 +642,9 @@ void wlan_802_11_to_802_3_packet(
> 
> 	pOSPkt->dev = get_netdev_from_bssid(pAd, FromWhichBSSID);
> 	pOSPkt->data = pRxBlk->pData;
>+	pOSPkt->head = pOSPkt->data;
> 	pOSPkt->len = pRxBlk->DataSize;
>-	pOSPkt->tail = pOSPkt->data + pOSPkt->len;
>+	skb_set_tail_pointer(pOSPkt, pOSPkt->len);
> 
> 	//
> 	// copy 802.3 header

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Attachments on bug 540589: 319002 | 327189 | 327190 | 327447 | 336523 | 337495