linux-kernel - Re: [PATCH] staging: fix build failure in bcm driver

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Date:	Sat, 15 Jan 2011 07:51:45 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Andres Salomon <dilinger@...ued.net>
Cc:	linux-kernel@...r.kernel.org, Greg Kroah-Hartman <gregkh@...e.de>,
	Stephen Hemminger <shemminger@...tta.com>,
	Dan Carpenter <error27@...il.com>,
	Arnd Bergmann <arnd@...db.de>, devel@...verdev.osuosl.org,
	"David S.Miller" <davem@...emloft.net>
Subject: Re: [PATCH] staging: fix build failure in bcm driver

Le vendredi 14 janvier 2011 à 17:24 -0800, Andres Salomon a écrit :
> While building, I hit the following:
> 
>   CC [M]  drivers/staging/bcm/Qos.o
> drivers/staging/bcm/Qos.c: In function ‘PruneQueue’:
> drivers/staging/bcm/Qos.c:367: error: ‘struct netdev_queue’ has no member named ‘tx_dropped’
> drivers/staging/bcm/Qos.c: In function ‘flush_all_queues’:
> drivers/staging/bcm/Qos.c:416: error: ‘struct netdev_queue’ has no member named ‘tx_dropped’
> make[5]: *** [drivers/staging/bcm/Qos.o] Error 1
> make[4]: *** [drivers/staging/bcm] Error 2
> make[3]: *** [drivers/staging] Error 2
> 
> As well as:
> 
>   CC [M]  drivers/staging/bcm/Transmit.o
> drivers/staging/bcm/Transmit.c: In function ‘SetupNextSend’:
> drivers/staging/bcm/Transmit.c:163: error: ‘struct netdev_queue’ has no member named ‘tx_bytes’
> drivers/staging/bcm/Transmit.c:164: error: ‘struct netdev_queue’ has no member named ‘tx_packets’
> make[2]: *** [drivers/staging/bcm/Transmit.o] Error 1
> 
> 
> tx_dropped/tx_bytes_tx_packets were removed in commit 1ac9ad13.  This patch
> converts bcm to use net_device_stats instead of netdev_queue.
> 
> Signed-off-by: Andres Salomon <dilinger@...ued.net>

Acked-by: Eric Dumazet <eric.dumazet@...il.com>

BTW, chunks included in this patch have horrible codingstyle.

Is this driver planned for inclusion sometime ?

> ---



>  drivers/staging/bcm/Qos.c      |    7 +++----
>  drivers/staging/bcm/Transmit.c |    6 +++---
>  2 files changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/staging/bcm/Qos.c b/drivers/staging/bcm/Qos.c
> index 8ce4536..feade94 100644
> --- a/drivers/staging/bcm/Qos.c
> +++ b/drivers/staging/bcm/Qos.c
> @@ -359,12 +359,11 @@ static VOID PruneQueue(PMINI_ADAPTER Adapter, INT iIndex)
>  
>  		if(PacketToDrop)
>  		{
> -			struct netdev_queue *txq = netdev_get_tx_queue(Adapter->dev, iIndex);
>  			if (netif_msg_tx_err(Adapter))
>  				pr_info(PFX "%s: tx queue %d overlimit\n", 
>  					Adapter->dev->name, iIndex);
>  
> -			txq->tx_dropped++;
> +			netstats->tx_dropped++;
>  
>  			DEQUEUEPACKET(Adapter->PackInfo[iIndex].FirstTxQueue,
>  						Adapter->PackInfo[iIndex].LastTxQueue);
> @@ -404,7 +403,7 @@ VOID flush_all_queues(PMINI_ADAPTER Adapter)
>  //	down(&Adapter->data_packet_queue_lock);
>  	for(iQIndex=LowPriority; iQIndex<HiPriority; iQIndex++)
>  	{
> -		struct netdev_queue *txq = netdev_get_tx_queue(Adapter->dev, iQIndex);
> +		struct net_device_stats *netstats = &Adapter->dev->stats;
>  
>  		spin_lock_bh(&Adapter->PackInfo[iQIndex].SFQueueLock);
>  		while(Adapter->PackInfo[iQIndex].FirstTxQueue)
> @@ -413,7 +412,7 @@ VOID flush_all_queues(PMINI_ADAPTER Adapter)
>  			if(PacketToDrop)
>  			{
>  				uiTotalPacketLength = PacketToDrop->len;
> -				txq->tx_dropped++;
> +				netstats->tx_dropped++;
>  			}
>  			else
>  				uiTotalPacketLength = 0;
> diff --git a/drivers/staging/bcm/Transmit.c b/drivers/staging/bcm/Transmit.c
> index 0f70009..d5e4a74 100644
> --- a/drivers/staging/bcm/Transmit.c
> +++ b/drivers/staging/bcm/Transmit.c
> @@ -157,11 +157,11 @@ INT SetupNextSend(PMINI_ADAPTER Adapter,  struct sk_buff *Packet, USHORT Vcid)
>  	}
>  	else
>  	{
> -		struct netdev_queue *txq = netdev_get_tx_queue(Adapter->dev, QueueIndex);
> +		struct net_device_stats *netstats = &Adapter->dev->stats;
>  		Adapter->PackInfo[QueueIndex].uiTotalTxBytes += Leader.PLength;
>  
> -		txq->tx_bytes += Leader.PLength;
> -		++txq->tx_packets;
> +		netstats->tx_bytes += Leader.PLength;
> +		++netstats->tx_packets;
>  
>  		Adapter->PackInfo[QueueIndex].uiCurrentTokenCount -= Leader.PLength << 3;
>  		Adapter->PackInfo[QueueIndex].uiSentBytes += (Packet->len);


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