Re: [RESEND][NETFILTER][PATCH] nfqnl_mangle() not requesting enough space for bigger reinjected packet.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Arnaud Ebalard wrote:
BTW, while looking at the code, I noticed the call to skb_copy_expand()
leads to a complete copy of current sk_buff data to the new sk_buff.
Those data are then completely rewritten a few lines later. Too bad
there is no simple way (considering skbuff.h) to prevent the useless
copy.


Yeah, thats a bit unfortunate. I don't see how we could avoid
this besides allocating a fresh skb and setting up all the meta
data manually though.

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

[Index of Archives]     [Netfitler Users]     [LARTC]     [Bugtraq]     [Yosemite Forum]

  Powered by Linux