Re: [PATCH 4.16.y] netfilter: nf_flow_table: attach dst to skbs

On Thu, Jun 07, 2018 at 05:01:54PM +0200, Jason A. Donenfeld wrote:

commit 2a79fd3908acd88e6cb0e620c314d7b1fee56a02 upstream.

Some drivers, such as vxlan and wireguard, use the skb's dst in order to determine things like PMTU. They therefore loose functionality when flow offloading is enabled. So, we ensure the skb has it before xmit'ing it in the offloading path.

Signed-off-by: Jason A. Donenfeld Jason@zx2c4.com

net/ipv4/netfilter/nf_flow_table_ipv4.c | 5 +++-- net/ipv6/netfilter/nf_flow_table_ipv6.c | 1 + 2 files changed, 4 insertions(+), 2 deletions(-)

Thanks for the backports, both now queued up.

greg k-h