On Mon, Jul 6, 2015 at 10:34 PM, Timo Teräs <timo.te...@iki.fi> wrote:
> Frag needed should be sent only if the inner header asked
> to not fragment. Currently fragmentation is broken if the
> tunnel has df set, but df was not asked in the original
> packet. The tunnel's df needs to be still checked to update
> internally the pmtu cache.
>
> Commit 23a3647bc4f93bac broke it, and this commit fixes
> the ipv4 df check back to the way it was.
>
> Fixes: 23a3647bc4f93bac ("ip_tunnels: Use skb-len to PMTU check.")
> Cc: Pravin B Shelar <pshe...@nicira.com>
> Signed-off-by: Timo Teräs <timo.te...@iki.fi>
> ---
> Should go to -stable queues (3.12.y and newer).
>
> v2: revised commit message wording a bit, and added
> signed-off-by line that was forgotten accidentally.
>Acked-by: Pravin B Shelar <pshe...@nicira.com> -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
