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Message-Id: <20081229.230703.265458431.davem@davemloft.net> Date: Mon, 29 Dec 2008 23:07:03 -0800 (PST) From: David Miller <davem@...emloft.net> To: herbert@...dor.apana.org.au Cc: netdev@...r.kernel.org Subject: Re: [UNTESTED] gro: Add page frag support From: Herbert Xu <herbert@...dor.apana.org.au> Date: Mon, 29 Dec 2008 23:24:46 +1100 > On Sat, Dec 27, 2008 at 09:51:57AM +1100, Herbert Xu wrote: > > > > This patch is totally untested so please don't apply it. I need > > to hack the e1000e driver to not make skbs before I can test it. > > OK I've tested it with a hacked e1000e driver, which indeed revealed > a gaping hole in my design :) The pages interface needs to have some > extra fields for the checksum information. > > Here's a patch that actually works. > > gro: Use gso_size to store MSS > > In order to allow GRO packets without frag_list at all, we need to > store the MSS in the packet itself. The obvious place is gso_size. > The only thing to watch out for is if the packet ends up not being > GRO then we need to clear gso_size before pushing the packet into > the stack. ... > And the real thing. This work looks great to me Herbert. When you want me to apply this stuff, send them as two seperate changes with updated commit messages. Thanks a lot! -- 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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