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Date: Wed, 15 Oct 2014 02:15:21 -0700 From: Eric Dumazet <eric.dumazet@...il.com> To: "Jiafei.Pan@...escale.com" <Jiafei.Pan@...escale.com> Cc: "davem@...emloft.net" <davem@...emloft.net>, "jkosina@...e.cz" <jkosina@...e.cz>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "LeoLi@...escale.com" <LeoLi@...escale.com>, "linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org> Subject: Re: [PATCH] net: use hardware buffer pool to allocate skb On Wed, 2014-10-15 at 05:43 +0000, Jiafei.Pan@...escale.com wrote: > For my case, there are some shortcoming to use page frags. Firstly, I have to > modify each Ethernet drivers to support it especially I don’t which vendor's > driver the customer will use. Secondly, it is not enough only > build skb by 'lock' pages, the buffer address comes from hardware block and > should be aligned to hardware block. So you align to hardware block. What is the problem with this ? -- 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
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