On Thu, 2012-10-04 at 19:09 +0200, Maxime Bizon wrote: > yes, on ipv6 forward path the default NET_SKB_PAD is too small, so each > packet forwarded has its headroom expanded, it is then recycled and gets > its original default headroom back, then it gets forwarded, > expanded, ...
Hmm, this sounds bad (especially without recycle) Might I assume NET_SKB_PAD is 32 on this arch ? We might adjust NET_SKB_PAD to avoid all these memory copies... -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
