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    SubjectRe: IP layer bug?

    On Sat, Mar 31, 2001 at 07:32:48PM +0400, wrote:

    > General rule is minimization redundant clearings of the area.
    > > Why not document it somewhere, so that others will not fall into the same trap?
    > Indeed. 8) You got the experience, which you expect to be useful
    > for people, it is time to prepare some note recording this. 8)
    I cannot think of something better that piece below, so I think
    you may want to change it, anyway ;)

    --- include/linux/skbuff.h.orig Mon Apr 2 13:13:46 2001
    +++ include/linux/skbuff.h Mon Apr 2 13:24:18 2001
    @@ -102,7 +102,10 @@
    * This is the control buffer. It is free to use for every
    * layer. Please put your private variables there. If you
    * want to keep them across layers you have to do a skb_clone()
    - * first. This is owned by whoever has the skb queued ATM.
    + * first (which is a must, anyway). This is owned by whoever
    + * has the skb queued ATM.
    + * Driver writers: notice you should zero cb before netif_rx()
    + * if you used it.
    char cb[48];

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