Messages in this thread | | | Date | Tue, 16 May 2006 11:20:46 +1000 | Subject | Re: [PATCH] tcpdump may trace some outbound packets twice. | From | Herbert Xu <> |
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On Tue, May 16, 2006 at 03:17:59AM +0200, Patrick McHardy wrote: > > 3) Clone the skb and have dev_queue_xmit_nit() consume it. > > That should actually be pretty easy.
Unfortunately that would mean an unconditional copy for all TSO packets on NICs such as tg3/e1000. These drivers have to modify the data area of the skb.
Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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