netdev - Re: [PATCH 06/13] sis190: use netdev_alloc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 17 Apr 2008 08:50:24 +0200
From:	Francois Romieu <romieu@...zoreil.com>
To:	Stephen Hemminger <shemminger@...tta.com>
Cc:	Jeff Garzik <jgarzik@...ox.com>, netdev@...r.kernel.org
Subject: Re: [PATCH 06/13] sis190: use netdev_alloc_skb

Stephen Hemminger <shemminger@...tta.com> :
> Use netdev_alloc_skb. This sets skb->dev and allows arch specific
> allocation. 
> 
> Compile tested only.
[...]
> -static int sis190_alloc_rx_skb(struct pci_dev *pdev, struct sk_buff **sk_buff,
> -			       struct RxDesc *desc, u32 rx_buf_sz)
> +static struct sk_buff *sis190_alloc_rx_skb(struct pci_dev *pdev,
> +					   struct net_device *dev,
> +					   struct RxDesc *desc, u32 rx_buf_sz)
>  {
>  	struct sk_buff *skb;
>  	dma_addr_t mapping;
>  	int ret = 0;

'ret' is now an unused variable.

>  
> -	skb = dev_alloc_skb(rx_buf_sz);
> +	skb = netdev_alloc_skb(dev, rx_buf_sz);
>  	if (!skb)
>  		goto err_out;
>  
> -	*sk_buff = skb;
> -
>  	mapping = pci_map_single(pdev, skb->data, rx_buf_sz,
>  				 PCI_DMA_FROMDEVICE);
>  
>  	sis190_map_to_asic(desc, mapping, rx_buf_sz);
> -out:
> -	return ret;
> +	return skb;
>  
>  err_out:
>  	ret = -ENOMEM;
>  	sis190_make_unusable_by_asic(desc);
> -	goto out;
> +	return NULL;
>  }

-- 
Ueimor
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html