info->indev and info->outdev refer to the same device, a single info->dev field is sufficient. While at it, remove unused router parameter from the flowtable path discovery function. Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_flow_table_path.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/net/netfilter/nf_flow_table_path.c b/net/netfilter/nf_flow_table_path.c index 98c03b487f52..261bb44d08eb 100644 --- a/net/netfilter/nf_flow_table_path.c +++ b/net/netfilter/nf_flow_table_path.c @@ -42,8 +42,7 @@ static bool nft_is_valid_ether_device(const struct net_device *dev) return true; } -static int nft_dev_fill_forward_path(const struct nf_flow_route *route, - const struct dst_entry *dst_cache, +static int nft_dev_fill_forward_path(const struct dst_entry *dst_cache, const struct nf_conn *ct, enum ip_conntrack_dir dir, u8 *ha, struct net_device_path_stack *stack) @@ -76,8 +75,7 @@ static int nft_dev_fill_forward_path(const struct nf_flow_route *route, } struct nft_forward_info { - const struct net_device *indev; - const struct net_device *outdev; + const struct net_device *dev; struct id { __u16 id; __be16 proto; @@ -109,7 +107,7 @@ static int nft_dev_path_info(const struct net_device_path_stack *stack, case DEV_PATH_VLAN: case DEV_PATH_PPPOE: case DEV_PATH_TUN: - info->indev = path->dev; + info->dev = path->dev; if (is_zero_ether_addr(info->h_source)) memcpy(info->h_source, path->dev->dev_addr, ETH_ALEN); @@ -179,10 +177,9 @@ static int nft_dev_path_info(const struct net_device_path_stack *stack, return -1; } } - info->outdev = info->indev; if (nf_flowtable_hw_offload(flowtable) && - nft_is_valid_ether_device(info->indev)) + nft_is_valid_ether_device(info->dev)) info->xmit_type = FLOW_OFFLOAD_XMIT_DIRECT; return 0; @@ -255,17 +252,16 @@ static int nft_dev_forward_path(const struct nft_pktinfo *pkt, unsigned char ha[ETH_ALEN]; int i; - if (nft_dev_fill_forward_path(route, dst, ct, dir, ha, &stack) < 0 || + if (nft_dev_fill_forward_path(dst, ct, dir, ha, &stack) < 0 || nft_dev_path_info(&stack, &info, ha, &ft->data) < 0) return -ENOENT; - if (!nft_flowtable_find_dev(info.indev, ft)) + if (!nft_flowtable_find_dev(info.dev, ft)) return -ENOENT; - if (info.outdev) - route->tuple[dir].out.ifindex = info.outdev->ifindex; + route->tuple[!dir].in.ifindex = info.dev->ifindex; + route->tuple[dir].out.ifindex = info.dev->ifindex; - route->tuple[!dir].in.ifindex = info.indev->ifindex; for (i = 0; i < info.num_encaps; i++) { route->tuple[!dir].in.encap[i].id = info.encap[i].id; route->tuple[!dir].in.encap[i].proto = info.encap[i].proto; -- 2.47.3