On Sun, Dec 30, 2007 at 05:12:05PM +0200, Andy Johnson wrote:
> Can there be a case in such environment (using IPv4 only) where
> hh_cache of a neighbour instance is a
> list with more than one entry ?
In theory if some device supplies own multiple dst_ops with different
protocol numbers. From a
Hello,
First, thanks for your reply.
Second, apart from when using both IPV4 and IPV6:
Suppose I work only in IPv4 (and this is indeed the case).
Can there be a case in such environment (using IPv4 only) where
hh_cache of a neighbour instance is a
list with more than one entry ?
Regards,
Andy Jo
"Andy Johnson" <[EMAIL PROTECTED]> writes:
> Can anybody give an example when hh_cache of a neighbour instance is a
> list with more than
> one entry ?
When you're talking to the same host on a local ethernet with both native IPv4
and native IPv6.
-Andi
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Hi,
struct neighbour has a member named hh_cache; this
hh_cache caches link layer headers to speed up transmission
(instead filling them again and again for each packet).
The hh_cache struct is defined in linux/netdev.h.
Its first member is hh_next, which is a pointer to
hh_cache.
I tried to thin
