From: Alexander Duyck <[email protected]>
Date: Fri, 04 Nov 2016 15:11:57 -0400
> The display of /proc/net/route has had a couple issues due to the fact that
> when I originally rewrote most of fib_trie I made it so that the iterator
> was tracking the next value to use instead of the current.
>
> In addition it had an off by 1 error where I was tracking the first piece
> of data as position 0, even though in reality that belonged to the
> SEQ_START_TOKEN.
>
> This patch updates the code so the iterator tracks the last reported
> position and key instead of the next expected position and key. In
> addition it shifts things so that all of the leaves start at 1 instead of
> trying to report leaves starting with offset 0 as being valid. With these
> two issues addressed this should resolve any off by one errors that were
> present in the display of /proc/net/route.
>
> Fixes: 25b97c016b26 ("ipv4: off-by-one in continuation handling in
> /proc/net/route")
> Cc: Andy Whitcroft <[email protected]>
> Reported-by: Jason Baron <[email protected]>
> Signed-off-by: Alexander Duyck <[email protected]>
Applied and queued up for -stable.
