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netfilter: nft_flow_offload: fix offload with pppoe + vlan 

When running a combination of PPPoE on top of a VLAN, we need to set
info->outdev to the PPPoE device, otherwise PPPoE encap is skipped
during software offload.

Fixes: 72efd585f7 ("netfilter: flowtable: add pppoe support")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Felix Fietkau 2022-05-09 14:26:16 +02:00 committed by Pablo Neira Ayuso
parent cf2df74e20
commit 2456074935
1 changed files with 2 additions and 1 deletions
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3
net/netfilter/nft_flow_offload.c
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@ -123,7 +123,8 @@ static void nft_dev_path_info(const struct net_device_path_stack *stack,
info->indev = NULL;
break;
}
info->outdev = path->dev;
if (!info->outdev)
info->outdev = path->dev;
info->encap[info->num_encaps].id = path->encap.id;
info->encap[info->num_encaps].proto = path->encap.proto;
info->num_encaps++;