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authorFelix Fietkau <nbd@nbd.name>2021-03-08 17:20:20 +0100
committerFelix Fietkau <nbd@nbd.name>2021-03-12 20:23:52 +0100
commit0d5bf53197481d291f9a541eefa03b11a34033f9 (patch)
treeaa1f2523ef12bd5e13469b148e0bec7528126777 /target/linux/generic
parente90e75b12c818c49704755b9e530491aee2d554c (diff)
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kernel: update 5.10 flow offload patches
Includes PPPoE support and VLAN related fixes Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/generic')
-rw-r--r--target/linux/generic/hack-5.10/650-netfilter-add-xt_FLOWOFFLOAD-target.patch (renamed from target/linux/generic/hack-5.10/650-netfilter-add-xt_OFFLOAD-target.patch)64
-rw-r--r--target/linux/generic/pending-5.10/640-02-net-resolve-forwarding-path-from-virtual-netdevice-a.patch8
-rw-r--r--target/linux/generic/pending-5.10/640-03-net-8021q-resolve-forwarding-path-for-vlan-devices.patch6
-rw-r--r--target/linux/generic/pending-5.10/640-05-netfilter-flowtable-use-dev_fill_forward_path-to-obt.patch10
-rw-r--r--target/linux/generic/pending-5.10/640-06-netfilter-flowtable-use-dev_fill_forward_path-to-obt.patch26
-rw-r--r--target/linux/generic/pending-5.10/640-07-netfilter-flowtable-add-vlan-support.patch165
-rw-r--r--target/linux/generic/pending-5.10/640-09-net-bridge-resolve-VLAN-tag-actions-in-forwarding-pa.patch4
-rw-r--r--target/linux/generic/pending-5.10/640-10-netfilter-nft_flow_offload-add-bridge-vlan-filtering.patch (renamed from target/linux/generic/pending-5.10/640-14-netfilter-nft_flow_offload-add-bridge-vlan-filtering.patch)10
-rw-r--r--target/linux/generic/pending-5.10/640-11-net-ppp-resolve-forwarding-path-for-bridge-pppoe-dev.patch100
-rw-r--r--target/linux/generic/pending-5.10/640-12-net-dsa-resolve-forwarding-path-for-dsa-slave-ports.patch (renamed from target/linux/generic/pending-5.10/640-10-net-dsa-resolve-forwarding-path-for-dsa-slave-ports.patch)10
-rw-r--r--target/linux/generic/pending-5.10/640-13-netfilter-flowtable-add-pppoe-support.patch263
-rw-r--r--target/linux/generic/pending-5.10/640-14-netfilter-nft_flow_offload-add-dsa-support.patch (renamed from target/linux/generic/pending-5.10/640-12-netfilter-nft_flow_offload-add-dsa-support.patch)14
-rw-r--r--target/linux/generic/pending-5.10/640-15-netfilter-flowtable-add-offload-support-for-xmit-pat.patch (renamed from target/linux/generic/pending-5.10/640-11-netfilter-flowtable-add-offload-support-for-xmit-pat.patch)6
-rw-r--r--target/linux/generic/pending-5.10/640-15-netfilter-nft_flow_offload-use-direct-xmit-if-hardwa.patch51
-rw-r--r--target/linux/generic/pending-5.10/640-16-dsa-slave-add-support-for-TC_SETUP_FT.patch (renamed from target/linux/generic/pending-5.10/640-13-dsa-slave-add-support-for-TC_SETUP_FT.patch)0
-rw-r--r--target/linux/generic/pending-5.10/640-16-netfilter-nft_flow_offload-fix-bridge-vlan-tag-handl.patch22
-rw-r--r--target/linux/generic/pending-5.10/640-17-netfilter-flowtable-rework-ingress-vlan-matching.patch143
-rw-r--r--target/linux/generic/pending-5.10/640-17-netfilter-nft_flow_offload-use-direct-xmit-if-hardwa.patch108
-rw-r--r--target/linux/generic/pending-5.10/640-18-netfilter-flowtable-handle-bridge-vlan-filter-offloa.patch106
-rw-r--r--target/linux/generic/pending-5.10/640-18-netfilter-nf_flow_table-fix-untagging-with-hardware-.patch122
-rw-r--r--target/linux/generic/pending-5.10/640-19-net-flow_offload-add-FLOW_ACTION_PPPOE_PUSH.patch26
-rw-r--r--target/linux/generic/pending-5.10/640-20-netfilter-flowtable-support-for-FLOW_ACTION_PPPOE_PU.patch31
-rw-r--r--target/linux/generic/pending-5.10/680-NET-skip-GRO-for-foreign-MAC-addresses.patch2
-rw-r--r--target/linux/generic/pending-5.10/690-net-add-support-for-threaded-NAPI-polling.patch2
-rw-r--r--target/linux/generic/pending-5.10/770-16-net-ethernet-mtk_eth_soc-add-flow-offloading-support.patch19
25 files changed, 845 insertions, 473 deletions
diff --git a/target/linux/generic/hack-5.10/650-netfilter-add-xt_OFFLOAD-target.patch b/target/linux/generic/hack-5.10/650-netfilter-add-xt_FLOWOFFLOAD-target.patch
index eb540acc85..97aa7a673b 100644
--- a/target/linux/generic/hack-5.10/650-netfilter-add-xt_OFFLOAD-target.patch
+++ b/target/linux/generic/hack-5.10/650-netfilter-add-xt_FLOWOFFLOAD-target.patch
@@ -1,6 +1,6 @@
From: Felix Fietkau <nbd@nbd.name>
Date: Tue, 20 Feb 2018 15:56:02 +0100
-Subject: [PATCH] netfilter: add xt_OFFLOAD target
+Subject: [PATCH] netfilter: add xt_FLOWOFFLOAD target
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
@@ -98,7 +98,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
obj-$(CONFIG_NETFILTER_XT_TARGET_LED) += xt_LED.o
--- /dev/null
+++ b/net/netfilter/xt_FLOWOFFLOAD.c
-@@ -0,0 +1,660 @@
+@@ -0,0 +1,658 @@
+/*
+ * Copyright (C) 2018-2021 Felix Fietkau <nbd@nbd.name>
+ *
@@ -265,20 +265,14 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+xt_flowoffload_check_hook(struct flow_offload *flow, void *data)
+{
+ struct xt_flowoffload_table *table = data;
-+ struct flow_offload_tuple *tuple = &flow->tuplehash[0].tuple;
++ struct flow_offload_tuple *tuple0 = &flow->tuplehash[0].tuple;
++ struct flow_offload_tuple *tuple1 = &flow->tuplehash[1].tuple;
+ struct xt_flowoffload_hook *hook;
+
+ spin_lock_bh(&hooks_lock);
+ hlist_for_each_entry(hook, &table->hooks, list) {
-+ int ifindex;
-+
-+ if (tuple->xmit_type == FLOW_OFFLOAD_XMIT_DIRECT)
-+ ifindex = tuple->out.ifidx;
-+ else
-+ ifindex = tuple->dst_cache->dev->ifindex;
-+
-+ if (hook->ops.dev->ifindex != tuple->iifidx &&
-+ hook->ops.dev->ifindex != ifindex)
++ if (hook->ops.dev->ifindex != tuple0->iifidx &&
++ hook->ops.dev->ifindex != tuple1->iifidx)
+ continue;
+
+ hook->used = true;
@@ -357,6 +351,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+ int i;
+
+ route->tuple[!dir].in.ifindex = dev->ifindex;
++ route->tuple[dir].out.ifindex = dev->ifindex;
+
+ if (route->tuple[dir].xmit_type == FLOW_OFFLOAD_XMIT_XFRM)
+ return;
@@ -386,52 +381,54 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+ prev_type = DEV_PATH_ETHERNET;
+ for (i = 0; i <= stack.num_paths; i++) {
+ const struct net_device_path *path = &stack.path[i];
-+ int n_vlans = route->tuple[!dir].in.num_vlans;
++ int n_encaps = route->tuple[!dir].in.num_encaps;
+
+ dev = (struct net_device *)path->dev;
+ if (flow_is_valid_ether_device(dev)) {
-+ if (route->tuple[dir].xmit_type != FLOW_OFFLOAD_XMIT_DIRECT)
++ if (route->tuple[dir].xmit_type != FLOW_OFFLOAD_XMIT_DIRECT) {
+ memcpy(route->tuple[dir].out.h_source,
+ dev->dev_addr, ETH_ALEN);
++ route->tuple[dir].out.ifindex = dev->ifindex;
++ }
+ route->tuple[dir].xmit_type = FLOW_OFFLOAD_XMIT_DIRECT;
-+ route->tuple[dir].out.ifindex = dev->ifindex;
+ }
+
+ switch (path->type) {
++ case DEV_PATH_PPPOE:
+ case DEV_PATH_VLAN:
-+ if (n_vlans >= NF_FLOW_TABLE_VLAN_MAX ||
++ if (n_encaps >= NF_FLOW_TABLE_ENCAP_MAX ||
+ i == stack.num_paths) {
+ last = true;
+ break;
+ }
+
-+ route->tuple[!dir].in.num_vlans++;
-+ route->tuple[!dir].in.vid[n_vlans] = path->vlan.id;
-+ route->tuple[!dir].in.vproto[n_vlans] = path->vlan.proto;
++ route->tuple[!dir].in.num_encaps++;
++ route->tuple[!dir].in.encap[n_encaps].id = path->encap.id;
++ route->tuple[!dir].in.encap[n_encaps].proto = path->encap.proto;
++ if (path->type == DEV_PATH_PPPOE)
++ memcpy(route->tuple[dir].out.h_dest,
++ path->encap.h_dest, ETH_ALEN);
+ break;
+ case DEV_PATH_BRIDGE:
+ switch (path->bridge.vlan_mode) {
+ case DEV_PATH_BR_VLAN_TAG:
-+ if (n_vlans >= NF_FLOW_TABLE_VLAN_MAX ||
++ if (n_encaps >= NF_FLOW_TABLE_ENCAP_MAX ||
+ i == stack.num_paths) {
+ last = true;
+ break;
+ }
+
-+ route->tuple[!dir].in.num_vlans++;
-+ route->tuple[!dir].in.vid[n_vlans] =
++ route->tuple[!dir].in.num_encaps++;
++ route->tuple[!dir].in.encap[n_encaps].id =
+ path->bridge.vlan_id;
-+ route->tuple[!dir].in.vproto[n_vlans] =
++ route->tuple[!dir].in.encap[n_encaps].proto =
+ path->bridge.vlan_proto;
+ break;
-+ case DEV_PATH_BR_VLAN_UNTAG_HW:
-+ route->tuple[!dir].in.pvid.id =
-+ route->tuple[!dir].in.vid[n_vlans - 1];
-+ route->tuple[!dir].in.pvid.proto =
-+ route->tuple[!dir].in.vproto[n_vlans - 1];
-+ fallthrough;
+ case DEV_PATH_BR_VLAN_UNTAG:
-+ route->tuple[!dir].in.num_vlans--;
++ route->tuple[!dir].in.num_encaps--;
++ break;
++ case DEV_PATH_BR_VLAN_UNTAG_HW:
++ route->tuple[!dir].in.ingress_vlans |= BIT(n_encaps - 1);
+ break;
+ case DEV_PATH_BR_VLAN_KEEP:
+ break;
@@ -447,6 +444,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+ }
+
+ *out_dev = dev;
++ route->tuple[dir].out.hw_ifindex = dev->ifindex;
+ route->tuple[!dir].in.ifindex = dev->ifindex;
+}
+
@@ -769,7 +767,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
#include <net/netfilter/nf_flow_table.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_core.h>
-@@ -355,8 +354,7 @@ flow_offload_lookup(struct nf_flowtable
+@@ -356,8 +355,7 @@ flow_offload_lookup(struct nf_flowtable
}
EXPORT_SYMBOL_GPL(flow_offload_lookup);
@@ -779,7 +777,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
void (*iter)(struct flow_offload *flow, void *data),
void *data)
{
-@@ -388,6 +386,7 @@ nf_flow_table_iterate(struct nf_flowtabl
+@@ -389,6 +387,7 @@ nf_flow_table_iterate(struct nf_flowtabl
return err;
}
@@ -809,7 +807,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+#endif /* _XT_FLOWOFFLOAD_H */
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
-@@ -265,6 +265,10 @@ void nf_flow_table_free(struct nf_flowta
+@@ -266,6 +266,10 @@ void nf_flow_table_free(struct nf_flowta
void flow_offload_teardown(struct flow_offload *flow);
diff --git a/target/linux/generic/pending-5.10/640-02-net-resolve-forwarding-path-from-virtual-netdevice-a.patch b/target/linux/generic/pending-5.10/640-02-net-resolve-forwarding-path-from-virtual-netdevice-a.patch
index 953446baab..603dddfc36 100644
--- a/target/linux/generic/pending-5.10/640-02-net-resolve-forwarding-path-from-virtual-netdevice-a.patch
+++ b/target/linux/generic/pending-5.10/640-02-net-resolve-forwarding-path-from-virtual-netdevice-a.patch
@@ -1,5 +1,5 @@
From: Pablo Neira Ayuso <pablo@netfilter.org>
-Date: Sun, 10 Jan 2021 15:53:58 +0100
+Date: Thu, 4 Mar 2021 23:18:11 +0100
Subject: [PATCH] net: resolve forwarding path from virtual netdevice and
HW destination address
@@ -91,7 +91,7 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* If a device is paired with a peer device, return the peer instance.
* The caller must be under RCU read context.
+ * int (*ndo_fill_forward_path)(struct net_device_path_ctx *ctx, struct net_device_path *path);
-+ * Get the forwarding path to reach the real device from the HW destination address
++ * Get the forwarding path to reach the real device from the HW destination address
*/
struct net_device_ops {
int (*ndo_init)(struct net_device *dev);
@@ -99,8 +99,8 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
int (*ndo_tunnel_ctl)(struct net_device *dev,
struct ip_tunnel_parm *p, int cmd);
struct net_device * (*ndo_get_peer_dev)(struct net_device *dev);
-+ int (*ndo_fill_forward_path)(struct net_device_path_ctx *ctx,
-+ struct net_device_path *path);
++ int (*ndo_fill_forward_path)(struct net_device_path_ctx *ctx,
++ struct net_device_path *path);
};
/**
diff --git a/target/linux/generic/pending-5.10/640-03-net-8021q-resolve-forwarding-path-for-vlan-devices.patch b/target/linux/generic/pending-5.10/640-03-net-8021q-resolve-forwarding-path-for-vlan-devices.patch
index ddc0de0d3b..26fb64509c 100644
--- a/target/linux/generic/pending-5.10/640-03-net-8021q-resolve-forwarding-path-for-vlan-devices.patch
+++ b/target/linux/generic/pending-5.10/640-03-net-8021q-resolve-forwarding-path-for-vlan-devices.patch
@@ -42,7 +42,7 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+ struct {
+ u16 id;
+ __be16 proto;
-+ } vlan;
++ } encap;
+ };
};
@@ -59,8 +59,8 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+ struct vlan_dev_priv *vlan = vlan_dev_priv(ctx->dev);
+
+ path->type = DEV_PATH_VLAN;
-+ path->vlan.id = vlan->vlan_id;
-+ path->vlan.proto = vlan->vlan_proto;
++ path->encap.id = vlan->vlan_id;
++ path->encap.proto = vlan->vlan_proto;
+ path->dev = ctx->dev;
+ ctx->dev = vlan->real_dev;
+
diff --git a/target/linux/generic/pending-5.10/640-05-netfilter-flowtable-use-dev_fill_forward_path-to-obt.patch b/target/linux/generic/pending-5.10/640-05-netfilter-flowtable-use-dev_fill_forward_path-to-obt.patch
index 34724a5696..1f61cff09d 100644
--- a/target/linux/generic/pending-5.10/640-05-netfilter-flowtable-use-dev_fill_forward_path-to-obt.patch
+++ b/target/linux/generic/pending-5.10/640-05-netfilter-flowtable-use-dev_fill_forward_path-to-obt.patch
@@ -89,7 +89,7 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+}
+
+struct nft_forward_info {
-+ const struct net_device *dev;
++ const struct net_device *indev;
+};
+
+static void nft_dev_path_info(const struct net_device_path_stack *stack,
@@ -102,12 +102,12 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+ path = &stack->path[i];
+ switch (path->type) {
+ case DEV_PATH_ETHERNET:
-+ info->dev = path->dev;
++ info->indev = path->dev;
+ break;
+ case DEV_PATH_VLAN:
+ case DEV_PATH_BRIDGE:
+ default:
-+ info->dev = NULL;
++ info->indev = NULL;
+ break;
+ }
+ }
@@ -142,10 +142,10 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+ if (nft_dev_fill_forward_path(route, dst, ct, dir, &stack) >= 0)
+ nft_dev_path_info(&stack, &info);
+
-+ if (!info.dev || !nft_flowtable_find_dev(info.dev, ft))
++ if (!info.indev || !nft_flowtable_find_dev(info.indev, ft))
+ return;
+
-+ route->tuple[!dir].in.ifindex = info.dev->ifindex;
++ route->tuple[!dir].in.ifindex = info.indev->ifindex;
+}
+
static int nft_flow_route(const struct nft_pktinfo *pkt,
diff --git a/target/linux/generic/pending-5.10/640-06-netfilter-flowtable-use-dev_fill_forward_path-to-obt.patch b/target/linux/generic/pending-5.10/640-06-netfilter-flowtable-use-dev_fill_forward_path-to-obt.patch
index d4bf68a690..ada14e6c7a 100644
--- a/target/linux/generic/pending-5.10/640-06-netfilter-flowtable-use-dev_fill_forward_path-to-obt.patch
+++ b/target/linux/generic/pending-5.10/640-06-netfilter-flowtable-use-dev_fill_forward_path-to-obt.patch
@@ -1,5 +1,5 @@
From: Pablo Neira Ayuso <pablo@netfilter.org>
-Date: Fri, 20 Nov 2020 13:49:19 +0100
+Date: Thu, 4 Mar 2021 03:26:35 +0100
Subject: [PATCH] netfilter: flowtable: use dev_fill_forward_path() to
obtain egress device
@@ -271,10 +271,11 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
struct neighbour *n;
u8 nud_state;
-@@ -66,22 +65,35 @@ static int nft_dev_fill_forward_path(con
+@@ -66,27 +65,43 @@ static int nft_dev_fill_forward_path(con
struct nft_forward_info {
- const struct net_device *dev;
+ const struct net_device *indev;
++ const struct net_device *outdev;
+ u8 h_source[ETH_ALEN];
+ u8 h_dest[ETH_ALEN];
+ enum flow_offload_xmit_type xmit_type;
@@ -294,7 +295,7 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
path = &stack->path[i];
switch (path->type) {
case DEV_PATH_ETHERNET:
- info->dev = path->dev;
+ info->indev = path->dev;
+ if (is_zero_ether_addr(info->h_source))
+ memcpy(info->h_source, path->dev->dev_addr, ETH_ALEN);
break;
@@ -307,9 +308,16 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+ break;
+ case DEV_PATH_VLAN:
default:
- info->dev = NULL;
+ info->indev = NULL;
break;
-@@ -114,14 +126,22 @@ static void nft_dev_forward_path(struct
+ }
+ }
++ if (!info->outdev)
++ info->outdev = info->indev;
+ }
+
+ static bool nft_flowtable_find_dev(const struct net_device *dev,
+@@ -114,14 +129,22 @@ static void nft_dev_forward_path(struct
const struct dst_entry *dst = route->tuple[dir].dst;
struct net_device_path_stack stack;
struct nft_forward_info info = {};
@@ -320,15 +328,15 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+ if (nft_dev_fill_forward_path(route, dst, ct, dir, ha, &stack) >= 0)
+ nft_dev_path_info(&stack, &info, ha);
- if (!info.dev || !nft_flowtable_find_dev(info.dev, ft))
+ if (!info.indev || !nft_flowtable_find_dev(info.indev, ft))
return;
- route->tuple[!dir].in.ifindex = info.dev->ifindex;
+ route->tuple[!dir].in.ifindex = info.indev->ifindex;
+
+ if (info.xmit_type == FLOW_OFFLOAD_XMIT_DIRECT) {
+ memcpy(route->tuple[dir].out.h_source, info.h_source, ETH_ALEN);
+ memcpy(route->tuple[dir].out.h_dest, info.h_dest, ETH_ALEN);
-+ route->tuple[dir].out.ifindex = info.dev->ifindex;
++ route->tuple[dir].out.ifindex = info.outdev->ifindex;
+ route->tuple[dir].xmit_type = info.xmit_type;
+ }
}
diff --git a/target/linux/generic/pending-5.10/640-07-netfilter-flowtable-add-vlan-support.patch b/target/linux/generic/pending-5.10/640-07-netfilter-flowtable-add-vlan-support.patch
index 77aeaccbce..fea1b59dc3 100644
--- a/target/linux/generic/pending-5.10/640-07-netfilter-flowtable-add-vlan-support.patch
+++ b/target/linux/generic/pending-5.10/640-07-netfilter-flowtable-add-vlan-support.patch
@@ -16,7 +16,7 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
FLOW_OFFLOAD_XMIT_DIRECT,
};
-+#define NF_FLOW_TABLE_VLAN_MAX 2
++#define NF_FLOW_TABLE_ENCAP_MAX 2
+
struct flow_offload_tuple {
union {
@@ -28,7 +28,7 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+ struct {
+ u16 id;
+ __be16 proto;
-+ } in_vlan[NF_FLOW_TABLE_VLAN_MAX];
++ } encap[NF_FLOW_TABLE_ENCAP_MAX];
/* All members above are keys for lookups, see flow_offload_hash(). */
struct { } __hash;
@@ -38,17 +38,19 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-
+ u8 dir:4,
+ xmit_type:2,
-+ in_vlan_num:2;
++ encap_num:2;
u16 mtu;
union {
struct dst_entry *dst_cache;
-@@ -174,6 +180,9 @@ struct nf_flow_route {
+@@ -174,6 +180,11 @@ struct nf_flow_route {
struct dst_entry *dst;
struct {
u32 ifindex;
-+ u16 vid[NF_FLOW_TABLE_VLAN_MAX];
-+ __be16 vproto[NF_FLOW_TABLE_VLAN_MAX];
-+ u8 num_vlans;
++ struct {
++ u16 id;
++ __be16 proto;
++ } encap[NF_FLOW_TABLE_ENCAP_MAX];
++ u8 num_encaps;
} in;
struct {
u32 ifindex;
@@ -66,33 +68,36 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
}
flow_tuple->iifidx = route->tuple[dir].in.ifindex;
-+ for (i = route->tuple[dir].in.num_vlans - 1; i >= 0; i--) {
-+ flow_tuple->in_vlan[j].id = route->tuple[dir].in.vid[i];
-+ flow_tuple->in_vlan[j].proto = route->tuple[dir].in.vproto[i];
++ for (i = route->tuple[dir].in.num_encaps - 1; i >= 0; i--) {
++ flow_tuple->encap[j].id = route->tuple[dir].in.encap[i].id;
++ flow_tuple->encap[j].proto = route->tuple[dir].in.encap[i].proto;
+ j++;
+ }
-+ flow_tuple->in_vlan_num = route->tuple[dir].in.num_vlans;
++ flow_tuple->encap_num = route->tuple[dir].in.num_encaps;
switch (route->tuple[dir].xmit_type) {
case FLOW_OFFLOAD_XMIT_DIRECT:
--- a/net/netfilter/nf_flow_table_ip.c
+++ b/net/netfilter/nf_flow_table_ip.c
-@@ -159,17 +159,35 @@ static bool ip_has_options(unsigned int
+@@ -159,17 +159,38 @@ static bool ip_has_options(unsigned int
return thoff != sizeof(struct iphdr);
}
-+static void nf_flow_tuple_vlan(struct sk_buff *skb,
-+ struct flow_offload_tuple *tuple)
++static void nf_flow_tuple_encap(struct sk_buff *skb,
++ struct flow_offload_tuple *tuple)
+{
++ int i = 0;
++
+ if (skb_vlan_tag_present(skb)) {
-+ tuple->in_vlan[0].id = skb_vlan_tag_get(skb);
-+ tuple->in_vlan[0].proto = skb->vlan_proto;
++ tuple->encap[i].id = skb_vlan_tag_get(skb);
++ tuple->encap[i].proto = skb->vlan_proto;
++ i++;
+ }
+ if (skb->protocol == htons(ETH_P_8021Q)) {
+ struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb_mac_header(skb);
+
-+ tuple->in_vlan[1].id = ntohs(veth->h_vlan_TCI);
-+ tuple->in_vlan[1].proto = skb->protocol;
++ tuple->encap[i].id = ntohs(veth->h_vlan_TCI);
++ tuple->encap[i].proto = skb->protocol;
+ }
+}
+
@@ -116,7 +121,7 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
thoff = iph->ihl * 4;
if (ip_is_fragment(iph) ||
-@@ -191,11 +209,11 @@ static int nf_flow_tuple_ip(struct sk_bu
+@@ -191,11 +212,11 @@ static int nf_flow_tuple_ip(struct sk_bu
return -1;
thoff = iph->ihl * 4;
@@ -131,19 +136,19 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
tuple->src_v4.s_addr = iph->saddr;
tuple->dst_v4.s_addr = iph->daddr;
-@@ -204,6 +222,7 @@ static int nf_flow_tuple_ip(struct sk_bu
+@@ -204,6 +225,7 @@ static int nf_flow_tuple_ip(struct sk_bu
tuple->l3proto = AF_INET;
tuple->l4proto = iph->protocol;
tuple->iifidx = dev->ifindex;
-+ nf_flow_tuple_vlan(skb, tuple);
++ nf_flow_tuple_encap(skb, tuple);
return 0;
}
-@@ -248,6 +267,37 @@ static unsigned int nf_flow_xmit_xfrm(st
+@@ -248,6 +270,40 @@ static unsigned int nf_flow_xmit_xfrm(st
return NF_STOLEN;
}
-+static bool nf_flow_skb_vlan_protocol(const struct sk_buff *skb, __be16 proto)
++static bool nf_flow_skb_encap_protocol(const struct sk_buff *skb, __be16 proto)
+{
+ if (skb->protocol == htons(ETH_P_8021Q)) {
+ struct vlan_ethhdr *veth;
@@ -156,29 +161,37 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+ return false;
+}
+
-+static void nf_flow_vlan_pop(struct sk_buff *skb,
-+ struct flow_offload_tuple_rhash *tuplehash)
++static void nf_flow_encap_pop(struct sk_buff *skb,
++ struct flow_offload_tuple_rhash *tuplehash)
+{
+ struct vlan_hdr *vlan_hdr;
+ int i;
+
-+ for (i = 0; i < tuplehash->tuple.in_vlan_num; i++) {
++ for (i = 0; i < tuplehash->tuple.encap_num; i++) {
+ if (skb_vlan_tag_present(skb)) {
+ __vlan_hwaccel_clear_tag(skb);
+ continue;
+ }
-+ vlan_hdr = (struct vlan_hdr *)skb->data;
-+ __skb_pull(skb, VLAN_HLEN);
-+ vlan_set_encap_proto(skb, vlan_hdr);
-+ skb_reset_network_header(skb);
++ if (skb->protocol == htons(ETH_P_8021Q)) {
++ vlan_hdr = (struct vlan_hdr *)skb->data;
++ __skb_pull(skb, VLAN_HLEN);
++ vlan_set_encap_proto(skb, vlan_hdr);
++ skb_reset_network_header(skb);
++ break;
++ }
+ }
+}
+
static unsigned int nf_flow_queue_xmit(struct net *net, struct sk_buff *skb,
const struct flow_offload_tuple_rhash *tuplehash,
unsigned short type)
-@@ -280,9 +330,11 @@ nf_flow_offload_ip_hook(void *priv, stru
- unsigned int thoff;
+@@ -276,13 +332,15 @@ nf_flow_offload_ip_hook(void *priv, stru
+ enum flow_offload_tuple_dir dir;
+ struct flow_offload *flow;
+ struct net_device *outdev;
++ unsigned int thoff, mtu;
+ struct rtable *rt;
+- unsigned int thoff;
struct iphdr *iph;
__be32 nexthop;
+ u32 offset = 0;
@@ -186,12 +199,17 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
- if (skb->protocol != htons(ETH_P_IP))
+ if (skb->protocol != htons(ETH_P_IP) &&
-+ !nf_flow_skb_vlan_protocol(skb, htons(ETH_P_IP)))
++ !nf_flow_skb_encap_protocol(skb, htons(ETH_P_IP)))
return NF_ACCEPT;
if (nf_flow_tuple_ip(skb, state->in, &tuple) < 0)
-@@ -298,11 +350,15 @@ nf_flow_offload_ip_hook(void *priv, stru
- if (unlikely(nf_flow_exceeds_mtu(skb, flow->tuplehash[dir].tuple.mtu)))
+@@ -295,14 +353,19 @@ nf_flow_offload_ip_hook(void *priv, stru
+ dir = tuplehash->tuple.dir;
+ flow = container_of(tuplehash, struct flow_offload, tuplehash[dir]);
+
+- if (unlikely(nf_flow_exceeds_mtu(skb, flow->tuplehash[dir].tuple.mtu)))
++ mtu = flow->tuplehash[dir].tuple.mtu + offset;
++ if (unlikely(nf_flow_exceeds_mtu(skb, mtu)))
return NF_ACCEPT;
- if (skb_try_make_writable(skb, sizeof(*iph)))
@@ -209,17 +227,17 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
return NF_ACCEPT;
flow_offload_refresh(flow_table, flow);
-@@ -312,6 +368,9 @@ nf_flow_offload_ip_hook(void *priv, stru
+@@ -312,6 +375,9 @@ nf_flow_offload_ip_hook(void *priv, stru
return NF_ACCEPT;
}
-+ nf_flow_vlan_pop(skb, tuplehash);
++ nf_flow_encap_pop(skb, tuplehash);
+ thoff -= offset;
+
if (nf_flow_nat_ip(flow, skb, thoff, dir) < 0)
return NF_DROP;
-@@ -479,14 +538,17 @@ static int nf_flow_nat_ipv6(const struct
+@@ -479,14 +545,17 @@ static int nf_flow_nat_ipv6(const struct
static int nf_flow_tuple_ipv6(struct sk_buff *skb, const struct net_device *dev,
struct flow_offload_tuple *tuple)
{
@@ -240,7 +258,7 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
switch (ip6h->nexthdr) {
case IPPROTO_TCP:
-@@ -503,11 +565,11 @@ static int nf_flow_tuple_ipv6(struct sk_
+@@ -503,11 +572,11 @@ static int nf_flow_tuple_ipv6(struct sk_
return -1;
thoff = sizeof(*ip6h);
@@ -255,29 +273,35 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
tuple->src_v6 = ip6h->saddr;
tuple->dst_v6 = ip6h->daddr;
-@@ -516,6 +578,7 @@ static int nf_flow_tuple_ipv6(struct sk_
+@@ -516,6 +585,7 @@ static int nf_flow_tuple_ipv6(struct sk_
tuple->l3proto = AF_INET6;
tuple->l4proto = ip6h->nexthdr;
tuple->iifidx = dev->ifindex;
-+ nf_flow_tuple_vlan(skb, tuple);
++ nf_flow_tuple_encap(skb, tuple);
return 0;
}
-@@ -533,9 +596,11 @@ nf_flow_offload_ipv6_hook(void *priv, st
+@@ -533,9 +603,12 @@ nf_flow_offload_ipv6_hook(void *priv, st
struct net_device *outdev;
struct ipv6hdr *ip6h;
struct rt6_info *rt;
++ unsigned int mtu;
+ u32 offset = 0;
int ret;
- if (skb->protocol != htons(ETH_P_IPV6))
+ if (skb->protocol != htons(ETH_P_IPV6) &&
-+ !nf_flow_skb_vlan_protocol(skb, htons(ETH_P_IPV6)))
++ !nf_flow_skb_encap_protocol(skb, htons(ETH_P_IPV6)))
return NF_ACCEPT;
if (nf_flow_tuple_ipv6(skb, state->in, &tuple) < 0)
-@@ -551,8 +616,11 @@ nf_flow_offload_ipv6_hook(void *priv, st
- if (unlikely(nf_flow_exceeds_mtu(skb, flow->tuplehash[dir].tuple.mtu)))
+@@ -548,11 +621,15 @@ nf_flow_offload_ipv6_hook(void *priv, st
+ dir = tuplehash->tuple.dir;
+ flow = container_of(tuplehash, struct flow_offload, tuplehash[dir]);
+
+- if (unlikely(nf_flow_exceeds_mtu(skb, flow->tuplehash[dir].tuple.mtu)))
++ mtu = flow->tuplehash[dir].tuple.mtu + offset;
++ if (unlikely(nf_flow_exceeds_mtu(skb, mtu)))
return NF_ACCEPT;
- if (nf_flow_state_check(flow, ipv6_hdr(skb)->nexthdr, skb,
@@ -290,33 +314,35 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
return NF_ACCEPT;
flow_offload_refresh(flow_table, flow);
-@@ -562,6 +630,8 @@ nf_flow_offload_ipv6_hook(void *priv, st
+@@ -562,6 +639,8 @@ nf_flow_offload_ipv6_hook(void *priv, st
return NF_ACCEPT;
}
-+ nf_flow_vlan_pop(skb, tuplehash);
++ nf_flow_encap_pop(skb, tuplehash);
+
if (skb_try_make_writable(skb, sizeof(*ip6h)))
return NF_DROP;
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
-@@ -65,6 +65,9 @@ static int nft_dev_fill_forward_path(con
-
+@@ -66,6 +66,11 @@ static int nft_dev_fill_forward_path(con
struct nft_forward_info {
- const struct net_device *dev;
-+ __u16 vid[NF_FLOW_TABLE_VLAN_MAX];
-+ __be16 vproto[NF_FLOW_TABLE_VLAN_MAX];
-+ u8 num_vlans;
+ const struct net_device *indev;
+ const struct net_device *outdev;
++ struct id {
++ __u16 id;
++ __be16 proto;
++ } encap[NF_FLOW_TABLE_ENCAP_MAX];
++ u8 num_encaps;
u8 h_source[ETH_ALEN];
u8 h_dest[ETH_ALEN];
enum flow_offload_xmit_type xmit_type;
-@@ -83,9 +86,22 @@ static void nft_dev_path_info(const stru
+@@ -84,9 +89,23 @@ static void nft_dev_path_info(const stru
path = &stack->path[i];
switch (path->type) {
case DEV_PATH_ETHERNET:
+ case DEV_PATH_VLAN:
- info->dev = path->dev;
+ info->indev = path->dev;
if (is_zero_ether_addr(info->h_source))
memcpy(info->h_source, path->dev->dev_addr, ETH_ALEN);
+
@@ -324,25 +350,26 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+ break;
+
+ /* DEV_PATH_VLAN */
-+ if (info->num_vlans >= NF_FLOW_TABLE_VLAN_MAX) {
-+ info->dev = NULL;
++ if (info->num_encaps >= NF_FLOW_TABLE_ENCAP_MAX) {
++ info->indev = NULL;
+ break;
+ }
-+ info->vid[info->num_vlans] = path->vlan.id;
-+ info->vproto[info->num_vlans] = path->vlan.proto;
-+ info->num_vlans++;
++ 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++;
break;
case DEV_PATH_BRIDGE:
if (is_zero_ether_addr(info->h_source))
-@@ -93,7 +109,6 @@ static void nft_dev_path_info(const stru
+@@ -94,7 +113,6 @@ static void nft_dev_path_info(const stru
info->xmit_type = FLOW_OFFLOAD_XMIT_DIRECT;
break;
- case DEV_PATH_VLAN:
default:
- info->dev = NULL;
+ info->indev = NULL;
break;
-@@ -127,6 +142,7 @@ static void nft_dev_forward_path(struct
+@@ -130,6 +148,7 @@ static void nft_dev_forward_path(struct
struct net_device_path_stack stack;
struct nft_forward_info info = {};
unsigned char ha[ETH_ALEN];
@@ -350,15 +377,15 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
if (nft_dev_fill_forward_path(route, dst, ct, dir, ha, &stack) >= 0)
nft_dev_path_info(&stack, &info, ha);
-@@ -135,6 +151,11 @@ static void nft_dev_forward_path(struct
+@@ -138,6 +157,11 @@ static void nft_dev_forward_path(struct
return;
- route->tuple[!dir].in.ifindex = info.dev->ifindex;
-+ for (i = 0; i < info.num_vlans; i++) {
-+ route->tuple[!dir].in.vid[i] = info.vid[i];
-+ route->tuple[!dir].in.vproto[i] = info.vproto[i];
+ 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;
+ }
-+ route->tuple[!dir].in.num_vlans = info.num_vlans;
++ route->tuple[!dir].in.num_encaps = info.num_encaps;
if (info.xmit_type == FLOW_OFFLOAD_XMIT_DIRECT) {
memcpy(route->tuple[dir].out.h_source, info.h_source, ETH_ALEN);
diff --git a/target/linux/generic/pending-5.10/640-09-net-bridge-resolve-VLAN-tag-actions-in-forwarding-pa.patch b/target/linux/generic/pending-5.10/640-09-net-bridge-resolve-VLAN-tag-actions-in-forwarding-pa.patch
index fb5f736648..9bd1f6b4c6 100644
--- a/target/linux/generic/pending-5.10/640-09-net-bridge-resolve-VLAN-tag-actions-in-forwarding-pa.patch
+++ b/target/linux/generic/pending-5.10/640-09-net-bridge-resolve-VLAN-tag-actions-in-forwarding-pa.patch
@@ -18,7 +18,7 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
@@ -847,10 +847,20 @@ struct net_device_path {
u16 id;
__be16 proto;
- } vlan;
+ } encap;
+ struct {
+ enum {
+ DEV_PATH_BR_VLAN_KEEP,
@@ -52,7 +52,7 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -777,6 +777,12 @@ static int vlan_dev_fill_forward_path(st
- path->vlan.proto = vlan->vlan_proto;
+ path->encap.proto = vlan->vlan_proto;
path->dev = ctx->dev;
ctx->dev = vlan->real_dev;
+ if (ctx->num_vlans >= ARRAY_SIZE(ctx->vlan))
diff --git a/target/linux/generic/pending-5.10/640-14-netfilter-nft_flow_offload-add-bridge-vlan-filtering.patch b/target/linux/generic/pending-5.10/640-10-netfilter-nft_flow_offload-add-bridge-vlan-filtering.patch
index 2e833117db..86fd6bf77b 100644
--- a/target/linux/generic/pending-5.10/640-14-netfilter-nft_flow_offload-add-bridge-vlan-filtering.patch
+++ b/target/linux/generic/pending-5.10/640-10-netfilter-nft_flow_offload-add-bridge-vlan-filtering.patch
@@ -10,18 +10,18 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
-@@ -112,6 +112,18 @@ static void nft_dev_path_info(const stru
+@@ -111,6 +111,18 @@ static void nft_dev_path_info(const stru
if (is_zero_ether_addr(info->h_source))
memcpy(info->h_source, path->dev->dev_addr, ETH_ALEN);
+ switch (path->bridge.vlan_mode) {
+ case DEV_PATH_BR_VLAN_TAG:
-+ info->vid[info->num_vlans] = path->vlan.id;
-+ info->vproto[info->num_vlans] = path->vlan.proto;
-+ info->num_vlans++;
++ info->encap[info->num_encaps].id = path->bridge.vlan_id;
++ info->encap[info->num_encaps].proto = path->bridge.vlan_proto;
++ info->num_encaps++;
+ break;
+ case DEV_PATH_BR_VLAN_UNTAG:
-+ info->num_vlans--;
++ info->num_encaps--;
+ break;
+ case DEV_PATH_BR_VLAN_KEEP:
+ break;
diff --git a/target/linux/generic/pending-5.10/640-11-net-ppp-resolve-forwarding-path-for-bridge-pppoe-dev.patch b/target/linux/generic/pending-5.10/640-11-net-ppp-resolve-forwarding-path-for-bridge-pppoe-dev.patch
new file mode 100644
index 0000000000..34d918206f
--- /dev/null
+++ b/target/linux/generic/pending-5.10/640-11-net-ppp-resolve-forwarding-path-for-bridge-pppoe-dev.patch
@@ -0,0 +1,100 @@
+From: Pablo Neira Ayuso <pablo@netfilter.org>
+Date: Tue, 2 Mar 2021 21:45:16 +0100
+Subject: [PATCH] net: ppp: resolve forwarding path for bridge pppoe
+ devices
+
+Pass on the PPPoE session ID and the real device.
+---
+
+--- a/drivers/net/ppp/ppp_generic.c
++++ b/drivers/net/ppp/ppp_generic.c
+@@ -1450,12 +1450,34 @@ static void ppp_dev_priv_destructor(stru
+ ppp_destroy_interface(ppp);
+ }
+
++static int ppp_fill_forward_path(struct net_device_path_ctx *ctx,
++ struct net_device_path *path)
++{
++ struct ppp *ppp = netdev_priv(path->dev);
++ struct ppp_channel *chan;
++ struct channel *pch;
++
++ if (ppp->flags & SC_MULTILINK)
++ return -EOPNOTSUPP;
++
++ if (list_empty(&ppp->channels))
++ return -ENODEV;
++
++ pch = list_first_entry(&ppp->channels, struct channel, clist);
++ chan = pch->chan;
++ if (!chan->ops->fill_forward_path)
++ return -EOPNOTSUPP;
++
++ return chan->ops->fill_forward_path(ctx, path, chan);
++}
++
+ static const struct net_device_ops ppp_netdev_ops = {
+ .ndo_init = ppp_dev_init,
+ .ndo_uninit = ppp_dev_uninit,
+ .ndo_start_xmit = ppp_start_xmit,
+ .ndo_do_ioctl = ppp_net_ioctl,
+ .ndo_get_stats64 = ppp_get_stats64,
++ .ndo_fill_forward_path = ppp_fill_forward_path,
+ };
+
+ static struct device_type ppp_type = {
+--- a/drivers/net/ppp/pppoe.c
++++ b/drivers/net/ppp/pppoe.c
+@@ -972,8 +972,30 @@ static int pppoe_xmit(struct ppp_channel
+ return __pppoe_xmit(sk, skb);
+ }
+
++static int pppoe_fill_forward_path(struct net_device_path_ctx *ctx,
++ struct net_device_path *path,
++ const struct ppp_channel *chan)
++{
++ struct sock *sk = (struct sock *)chan->private;
++ struct pppox_sock *po = pppox_sk(sk);
++ struct net_device *dev = po->pppoe_dev;
++
++ if (sock_flag(sk, SOCK_DEAD) ||
++ !(sk->sk_state & PPPOX_CONNECTED) || !dev)
++ return -1;
++
++ path->type = DEV_PATH_PPPOE;
++ path->encap.proto = htons(ETH_P_PPP_SES);
++ path->encap.id = be16_to_cpu(po->num);
++ path->dev = ctx->dev;
++ ctx->dev = dev;
++
++ return 0;
++}
++
+ static const struct ppp_channel_ops pppoe_chan_ops = {
+ .start_xmit = pppoe_xmit,
++ .fill_forward_path = pppoe_fill_forward_path,
+ };
+
+ static int pppoe_recvmsg(struct socket *sock, struct msghdr *m,
+--- a/include/linux/netdevice.h
++++ b/include/linux/netdevice.h
+@@ -837,6 +837,7 @@ enum net_device_path_type {
+ DEV_PATH_ETHERNET = 0,
+ DEV_PATH_VLAN,
+ DEV_PATH_BRIDGE,
++ DEV_PATH_PPPOE,
+ };
+
+ struct net_device_path {
+--- a/include/linux/ppp_channel.h
++++ b/include/linux/ppp_channel.h
+@@ -28,6 +28,9 @@ struct ppp_channel_ops {
+ int (*start_xmit)(struct ppp_channel *, struct sk_buff *);
+ /* Handle an ioctl call that has come in via /dev/ppp. */
+ int (*ioctl)(struct ppp_channel *, unsigned int, unsigned long);
++ int (*fill_forward_path)(struct net_device_path_ctx *,
++ struct net_device_path *,
++ const struct ppp_channel *);
+ };
+
+ struct ppp_channel {
diff --git a/target/linux/generic/pending-5.10/640-10-net-dsa-resolve-forwarding-path-for-dsa-slave-ports.patch b/target/linux/generic/pending-5.10/640-12-net-dsa-resolve-forwarding-path-for-dsa-slave-ports.patch
index 64a2b14af5..3e7a9eaef9 100644
--- a/target/linux/generic/pending-5.10/640-10-net-dsa-resolve-forwarding-path-for-dsa-slave-ports.patch
+++ b/target/linux/generic/pending-5.10/640-12-net-dsa-resolve-forwarding-path-for-dsa-slave-ports.patch
@@ -1,23 +1,21 @@
From: Felix Fietkau <nbd@nbd.name>
-Date: Mon, 7 Dec 2020 20:31:48 +0100
+Date: Thu, 4 Mar 2021 23:19:06 +0100
Subject: [PATCH] net: dsa: resolve forwarding path for dsa slave ports
Add .ndo_fill_forward_path for dsa slave port devices
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
-@@ -837,6 +837,7 @@ enum net_device_path_type {
- DEV_PATH_ETHERNET = 0,
+@@ -838,6 +838,7 @@ enum net_device_path_type {
DEV_PATH_VLAN,
DEV_PATH_BRIDGE,
+ DEV_PATH_PPPOE,
+ DEV_PATH_DSA,
};
struct net_device_path {
-@@ -856,6 +857,10 @@ struct net_device_path {
+@@ -857,6 +858,10 @@ struct net_device_path {
u16 vlan_id;
__be16 vlan_proto;
} bridge;
diff --git a/target/linux/generic/pending-5.10/640-13-netfilter-flowtable-add-pppoe-support.patch b/target/linux/generic/pending-5.10/640-13-netfilter-flowtable-add-pppoe-support.patch
new file mode 100644
index 0000000000..6a14514565
--- /dev/null
+++ b/target/linux/generic/pending-5.10/640-13-netfilter-flowtable-add-pppoe-support.patch
@@ -0,0 +1,263 @@
+From: Pablo Neira Ayuso <pablo@netfilter.org>
+Date: Mon, 1 Mar 2021 23:52:49 +0100
+Subject: [PATCH] netfilter: flowtable: add pppoe support
+
+---
+
+--- a/drivers/net/ppp/ppp_generic.c
++++ b/drivers/net/ppp/ppp_generic.c
+@@ -1453,7 +1453,7 @@ static void ppp_dev_priv_destructor(stru
+ static int ppp_fill_forward_path(struct net_device_path_ctx *ctx,
+ struct net_device_path *path)
+ {
+- struct ppp *ppp = netdev_priv(path->dev);
++ struct ppp *ppp = netdev_priv(ctx->dev);
+ struct ppp_channel *chan;
+ struct channel *pch;
+
+--- a/drivers/net/ppp/pppoe.c
++++ b/drivers/net/ppp/pppoe.c
+@@ -987,6 +987,7 @@ static int pppoe_fill_forward_path(struc
+ path->type = DEV_PATH_PPPOE;
+ path->encap.proto = htons(ETH_P_PPP_SES);
+ path->encap.id = be16_to_cpu(po->num);
++ memcpy(path->encap.h_dest, po->pppoe_pa.remote, ETH_ALEN);
+ path->dev = ctx->dev;
+ ctx->dev = dev;
+
+--- a/include/linux/netdevice.h
++++ b/include/linux/netdevice.h
+@@ -848,6 +848,7 @@ struct net_device_path {
+ struct {
+ u16 id;
+ __be16 proto;
++ u8 h_dest[ETH_ALEN];
+ } encap;
+ struct {
+ enum {
+--- a/net/netfilter/nf_flow_table_ip.c
++++ b/net/netfilter/nf_flow_table_ip.c
+@@ -7,6 +7,9 @@
+ #include <linux/ip.h>
+ #include <linux/ipv6.h>
+ #include <linux/netdevice.h>
++#include <linux/if_ether.h>
++#include <linux/if_pppox.h>
++#include <linux/ppp_defs.h>
+ #include <net/ip.h>
+ #include <net/ipv6.h>
+ #include <net/ip6_route.h>
+@@ -162,6 +165,8 @@ static bool ip_has_options(unsigned int
+ static void nf_flow_tuple_encap(struct sk_buff *skb,
+ struct flow_offload_tuple *tuple)
+ {
++ struct vlan_ethhdr *veth;
++ struct pppoe_hdr *phdr;
+ int i = 0;
+
+ if (skb_vlan_tag_present(skb)) {
+@@ -169,23 +174,35 @@ static void nf_flow_tuple_encap(struct s
+ tuple->encap[i].proto = skb->vlan_proto;
+ i++;
+ }
+- if (skb->protocol == htons(ETH_P_8021Q)) {
+- struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb_mac_header(skb);
+-
++ switch (skb->protocol) {
++ case htons(ETH_P_8021Q):
++ veth = (struct vlan_ethhdr *)skb_mac_header(skb);
+ tuple->encap[i].id = ntohs(veth->h_vlan_TCI);
+ tuple->encap[i].proto = skb->protocol;
++ break;
++ case htons(ETH_P_PPP_SES):
++ phdr = (struct pppoe_hdr *)skb_mac_header(skb);
++ tuple->encap[i].id = ntohs(phdr->sid);
++ tuple->encap[i].proto = skb->protocol;
++ break;
+ }
+ }
+
+ static int nf_flow_tuple_ip(struct sk_buff *skb, const struct net_device *dev,
+- struct flow_offload_tuple *tuple)
++ struct flow_offload_tuple *tuple, u32 *nhoff)
+ {
+ unsigned int thoff, hdrsize, offset = 0;
+ struct flow_ports *ports;
+ struct iphdr *iph;
+
+- if (skb->protocol == htons(ETH_P_8021Q))
++ switch (skb->protocol) {
++ case htons(ETH_P_8021Q):
+ offset += VLAN_HLEN;
++ break;
++ case htons(ETH_P_PPP_SES):
++ offset += PPPOE_SES_HLEN;
++ break;
++ }
+
+ if (!pskb_may_pull(skb, sizeof(*iph) + offset))
+ return -1;
+@@ -226,6 +243,7 @@ static int nf_flow_tuple_ip(struct sk_bu
+ tuple->l4proto = iph->protocol;
+ tuple->iifidx = dev->ifindex;
+ nf_flow_tuple_encap(skb, tuple);
++ *nhoff = offset;
+
+ return 0;
+ }
+@@ -270,14 +288,36 @@ static unsigned int nf_flow_xmit_xfrm(st
+ return NF_STOLEN;
+ }
+
++static inline __be16 nf_flow_pppoe_proto(const struct sk_buff *skb)
++{
++ __be16 proto;
++
++ proto = *((__be16 *)(skb_mac_header(skb) + ETH_HLEN +
++ sizeof(struct pppoe_hdr)));
++ switch (proto) {
++ case htons(PPP_IP):
++ return htons(ETH_P_IP);
++ case htons(PPP_IPV6):
++ return htons(ETH_P_IPV6);
++ }
++
++ return 0;
++}
++
+ static bool nf_flow_skb_encap_protocol(const struct sk_buff *skb, __be16 proto)
+ {
+- if (skb->protocol == htons(ETH_P_8021Q)) {
+- struct vlan_ethhdr *veth;
++ struct vlan_ethhdr *veth;
+
++ switch (skb->protocol) {
++ case htons(ETH_P_8021Q):
+ veth = (struct vlan_ethhdr *)skb_mac_header(skb);
+ if (veth->h_vlan_encapsulated_proto == proto)
+ return true;
++ break;
++ case htons(ETH_P_PPP_SES):
++ if (nf_flow_pppoe_proto(skb) == proto)
++ return true;
++ break;
+ }
+
+ return false;
+@@ -294,12 +334,18 @@ static void nf_flow_encap_pop(struct sk_
+ __vlan_hwaccel_clear_tag(skb);
+ continue;
+ }
+- if (skb->protocol == htons(ETH_P_8021Q)) {
++ switch (skb->protocol) {
++ case htons(ETH_P_8021Q):
+ vlan_hdr = (struct vlan_hdr *)skb->data;
+ __skb_pull(skb, VLAN_HLEN);
+ vlan_set_encap_proto(skb, vlan_hdr);
+ skb_reset_network_header(skb);
+ break;
++ case htons(ETH_P_PPP_SES):
++ skb->protocol = nf_flow_pppoe_proto(skb);
++ skb_pull(skb, PPPOE_SES_HLEN);
++ skb_reset_network_header(skb);
++ break;
+ }
+ }
+ }
+@@ -343,7 +389,7 @@ nf_flow_offload_ip_hook(void *priv, stru
+ !nf_flow_skb_encap_protocol(skb, htons(ETH_P_IP)))
+ return NF_ACCEPT;
+
+- if (nf_flow_tuple_ip(skb, state->in, &tuple) < 0)
++ if (nf_flow_tuple_ip(skb, state->in, &tuple, &offset) < 0)
+ return NF_ACCEPT;
+
+ tuplehash = flow_offload_lookup(flow_table, &tuple);
+@@ -357,9 +403,6 @@ nf_flow_offload_ip_hook(void *priv, stru
+ if (unlikely(nf_flow_exceeds_mtu(skb, mtu)))
+ return NF_ACCEPT;
+
+- if (skb->protocol == htons(ETH_P_8021Q))
+- offset += VLAN_HLEN;
+-
+ if (skb_try_make_writable(skb, sizeof(*iph) + offset))
+ return NF_DROP;
+
+@@ -543,14 +586,20 @@ static int nf_flow_nat_ipv6(const struct
+ }
+
+ static int nf_flow_tuple_ipv6(struct sk_buff *skb, const struct net_device *dev,
+- struct flow_offload_tuple *tuple)
++ struct flow_offload_tuple *tuple, u32 *nhoff)
+ {
+ unsigned int thoff, hdrsize, offset = 0;
+ struct flow_ports *ports;
+ struct ipv6hdr *ip6h;
+
+- if (skb->protocol == htons(ETH_P_8021Q))
++ switch (skb->protocol) {
++ case htons(ETH_P_8021Q):
+ offset += VLAN_HLEN;
++ break;
++ case htons(ETH_P_PPP_SES):
++ offset += PPPOE_SES_HLEN;
++ break;
++ }
+
+ if (!pskb_may_pull(skb, sizeof(*ip6h) + offset))
+ return -1;
+@@ -586,6 +635,7 @@ static int nf_flow_tuple_ipv6(struct sk_
+ tuple->l4proto = ip6h->nexthdr;
+ tuple->iifidx = dev->ifindex;
+ nf_flow_tuple_encap(skb, tuple);
++ *nhoff = offset;
+
+ return 0;
+ }
+@@ -611,7 +661,7 @@ nf_flow_offload_ipv6_hook(void *priv, st
+ !nf_flow_skb_encap_protocol(skb, htons(ETH_P_IPV6)))
+ return NF_ACCEPT;
+
+- if (nf_flow_tuple_ipv6(skb, state->in, &tuple) < 0)
++ if (nf_flow_tuple_ipv6(skb, state->in, &tuple, &offset) < 0)
+ return NF_ACCEPT;
+
+ tuplehash = flow_offload_lookup(flow_table, &tuple);
+@@ -625,9 +675,6 @@ nf_flow_offload_ipv6_hook(void *priv, st
+ if (unlikely(nf_flow_exceeds_mtu(skb, mtu)))
+ return NF_ACCEPT;
+
+- if (skb->protocol == htons(ETH_P_8021Q))
+- offset += VLAN_HLEN;
+-
+ ip6h = (struct ipv6hdr *)(skb_network_header(skb) + offset);
+ if (nf_flow_state_check(flow, ip6h->nexthdr, skb, sizeof(*ip6h)))
+ return NF_ACCEPT;
+--- a/net/netfilter/nft_flow_offload.c
++++ b/net/netfilter/nft_flow_offload.c
+@@ -90,6 +90,7 @@ static void nft_dev_path_info(const stru
+ switch (path->type) {
+ case DEV_PATH_ETHERNET:
+ case DEV_PATH_VLAN:
++ case DEV_PATH_PPPOE:
+ info->indev = path->dev;
+ if (is_zero_ether_addr(info->h_source))
+ memcpy(info->h_source, path->dev->dev_addr, ETH_ALEN);
+@@ -97,7 +98,7 @@ static void nft_dev_path_info(const stru
+ if (path->type == DEV_PATH_ETHERNET)
+ break;
+
+- /* DEV_PATH_VLAN */
++ /* DEV_PATH_VLAN and DEV_PATH_PPPOE */
+ if (info->num_encaps >= NF_FLOW_TABLE_ENCAP_MAX) {
+ info->indev = NULL;
+ break;
+@@ -106,6 +107,8 @@ static void nft_dev_path_info(const stru
+ info->encap[info->num_encaps].id = path->encap.id;
+ info->encap[info->num_encaps].proto = path->encap.proto;
+ info->num_encaps++;
++ if (path->type == DEV_PATH_PPPOE)
++ memcpy(info->h_dest, path->encap.h_dest, ETH_ALEN);
+ break;
+ case DEV_PATH_BRIDGE:
+ if (is_zero_ether_addr(info->h_source))
diff --git a/target/linux/generic/pending-5.10/640-12-netfilter-nft_flow_offload-add-dsa-support.patch b/target/linux/generic/pending-5.10/640-14-netfilter-nft_flow_offload-add-dsa-support.patch
index 3689a476b3..7ff5dad1f7 100644
--- a/target/linux/generic/pending-5.10/640-12-netfilter-nft_flow_offload-add-dsa-support.patch
+++ b/target/linux/generic/pending-5.10/640-14-netfilter-nft_flow_offload-add-dsa-support.patch
@@ -1,5 +1,5 @@
From: Pablo Neira Ayuso <pablo@netfilter.org>
-Date: Mon, 18 Jan 2021 22:27:45 +0100
+Date: Thu, 4 Mar 2021 19:22:55 +0100
Subject: [PATCH] netfilter: nft_flow_offload: add dsa support
Replace the master ethernet device by the dsa slave port.
@@ -9,15 +9,15 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
-@@ -86,6 +86,7 @@ static void nft_dev_path_info(const stru
+@@ -89,6 +89,7 @@ static void nft_dev_path_info(const stru
path = &stack->path[i];
switch (path->type) {
case DEV_PATH_ETHERNET:
+ case DEV_PATH_DSA:
case DEV_PATH_VLAN:
- info->dev = path->dev;
- if (is_zero_ether_addr(info->h_source))
-@@ -93,6 +94,10 @@ static void nft_dev_path_info(const stru
+ case DEV_PATH_PPPOE:
+ info->indev = path->dev;
+@@ -97,6 +98,10 @@ static void nft_dev_path_info(const stru
if (path->type == DEV_PATH_ETHERNET)
break;
@@ -26,5 +26,5 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+ break;
+ }
- /* DEV_PATH_VLAN */
- if (info->num_vlans >= NF_FLOW_TABLE_VLAN_MAX) {
+ /* DEV_PATH_VLAN and DEV_PATH_PPPOE */
+ if (info->num_encaps >= NF_FLOW_TABLE_ENCAP_MAX) {
diff --git a/target/linux/generic/pending-5.10/640-11-netfilter-flowtable-add-offload-support-for-xmit-pat.patch b/target/linux/generic/pending-5.10/640-15-netfilter-flowtable-add-offload-support-for-xmit-pat.patch
index 508dc90e14..696ea03332 100644
--- a/target/linux/generic/pending-5.10/640-11-netfilter-flowtable-add-offload-support-for-xmit-pat.patch
+++ b/target/linux/generic/pending-5.10/640-15-netfilter-flowtable-add-offload-support-for-xmit-pat.patch
@@ -229,12 +229,12 @@ tag to the driver.
+ other_tuple = &flow->tuplehash[!dir].tuple;
+
-+ for (i = 0; i < other_tuple->in_vlan_num; i++) {
++ for (i = 0; i < other_tuple->encap_num; i++) {
+ struct flow_action_entry *entry = flow_action_entry_next(flow_rule);
+
+ entry->id = FLOW_ACTION_VLAN_PUSH;
-+ entry->vlan.vid = other_tuple->in_vlan[i].id;
-+ entry->vlan.proto = other_tuple->in_vlan[i].proto;
++ entry->vlan.vid = other_tuple->encap[i].id;
++ entry->vlan.proto = other_tuple->encap[i].proto;
+ }
+
+ return 0;
diff --git a/target/linux/generic/pending-5.10/640-15-netfilter-nft_flow_offload-use-direct-xmit-if-hardwa.patch b/target/linux/generic/pending-5.10/640-15-netfilter-nft_flow_offload-use-direct-xmit-if-hardwa.patch
deleted file mode 100644
index 1c65a5e218..0000000000
--- a/target/linux/generic/pending-5.10/640-15-netfilter-nft_flow_offload-use-direct-xmit-if-hardwa.patch
+++ /dev/null
@@ -1,51 +0,0 @@
-From: Pablo Neira Ayuso <pablo@netfilter.org>
-Date: Tue, 2 Feb 2021 17:10:07 +0100
-Subject: [PATCH] netfilter: nft_flow_offload: use direct xmit if
- hardware offload is enabled
-
-If there is a forward path to reach an ethernet device and hardware
-offload is enabled, then use the direct xmit path.
----
-
---- a/net/netfilter/nft_flow_offload.c
-+++ b/net/netfilter/nft_flow_offload.c
-@@ -73,9 +73,18 @@ struct nft_forward_info {
- enum flow_offload_xmit_type xmit_type;
- };
-
-+static bool nft_is_valid_ether_device(const struct net_device *dev)
-+{
-+ if (!dev || (dev->flags & IFF_LOOPBACK) || dev->type != ARPHRD_ETHER ||
-+ dev->addr_len != ETH_ALEN || !is_valid_ether_addr(dev->dev_addr))
-+ return false;
-+
-+ return true;
-+}
-+
- static void nft_dev_path_info(const struct net_device_path_stack *stack,
- struct nft_forward_info *info,
-- unsigned char *ha)
-+ unsigned char *ha, struct nf_flowtable *flowtable)
- {
- const struct net_device_path *path;
- int i;
-@@ -131,6 +140,10 @@ static void nft_dev_path_info(const stru
- break;
- }
- }
-+
-+ if (nf_flowtable_hw_offload(flowtable) &&
-+ nft_is_valid_ether_device(info->dev))
-+ info->xmit_type = FLOW_OFFLOAD_XMIT_DIRECT;
- }
-
- static bool nft_flowtable_find_dev(const struct net_device *dev,
-@@ -162,7 +175,7 @@ static void nft_dev_forward_path(struct
- int i;
-
- if (nft_dev_fill_forward_path(route, dst, ct, dir, ha, &stack) >= 0)
-- nft_dev_path_info(&stack, &info, ha);
-+ nft_dev_path_info(&stack, &info, ha, &ft->data);
-
- if (!info.dev || !nft_flowtable_find_dev(info.dev, ft))
- return;
diff --git a/target/linux/generic/pending-5.10/640-13-dsa-slave-add-support-for-TC_SETUP_FT.patch b/target/linux/generic/pending-5.10/640-16-dsa-slave-add-support-for-TC_SETUP_FT.patch
index 58a2064c03..58a2064c03 100644
--- a/target/linux/generic/pending-5.10/640-13-dsa-slave-add-support-for-TC_SETUP_FT.patch
+++ b/target/linux/generic/pending-5.10/640-16-dsa-slave-add-support-for-TC_SETUP_FT.patch
diff --git a/target/linux/generic/pending-5.10/640-16-netfilter-nft_flow_offload-fix-bridge-vlan-tag-handl.patch b/target/linux/generic/pending-5.10/640-16-netfilter-nft_flow_offload-fix-bridge-vlan-tag-handl.patch
deleted file mode 100644
index 5877e91e78..0000000000
--- a/target/linux/generic/pending-5.10/640-16-netfilter-nft_flow_offload-fix-bridge-vlan-tag-handl.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Date: Wed, 10 Feb 2021 10:23:38 +0100
-Subject: [PATCH] netfilter: nft_flow_offload: fix bridge vlan tag handling
-
-the brigde type uses the path->bridge.vlan_* fields
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
-
---- a/net/netfilter/nft_flow_offload.c
-+++ b/net/netfilter/nft_flow_offload.c
-@@ -123,8 +123,8 @@ static void nft_dev_path_info(const stru
-
- switch (path->bridge.vlan_mode) {
- case DEV_PATH_BR_VLAN_TAG:
-- info->vid[info->num_vlans] = path->vlan.id;
-- info->vproto[info->num_vlans] = path->vlan.proto;
-+ info->vid[info->num_vlans] = path->bridge.vlan_id;
-+ info->vproto[info->num_vlans] = path->bridge.vlan_proto;
- info->num_vlans++;
- break;
- case DEV_PATH_BR_VLAN_UNTAG:
diff --git a/target/linux/generic/pending-5.10/640-17-netfilter-flowtable-rework-ingress-vlan-matching.patch b/target/linux/generic/pending-5.10/640-17-netfilter-flowtable-rework-ingress-vlan-matching.patch
deleted file mode 100644
index 67ec263f51..0000000000
--- a/target/linux/generic/pending-5.10/640-17-netfilter-flowtable-rework-ingress-vlan-matching.patch
+++ /dev/null
@@ -1,143 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Date: Wed, 10 Feb 2021 19:39:23 +0100
-Subject: [PATCH] netfilter: flowtable: rework ingress vlan matching
-
-When dealing with bridges with VLAN filtering and DSA/switchdev offload,
-the hardware could offload adding a VLAN tag configured in the bridge.
-Since there doesn't seem to be an easy way to detect that, this patch
-reworks the code to optionally match the last VLAN tag that would otherwise
-be inserted by the bridge.
-This matters when bypassing the bridge and attaching an ingress hook on
-a DSA port below it.
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
-
---- a/include/net/netfilter/nf_flow_table.h
-+++ b/include/net/netfilter/nf_flow_table.h
-@@ -115,14 +115,15 @@ struct flow_offload_tuple {
-
- u8 l3proto;
- u8 l4proto;
-- struct {
-- u16 id;
-- __be16 proto;
-- } in_vlan[NF_FLOW_TABLE_VLAN_MAX];
-
- /* All members above are keys for lookups, see flow_offload_hash(). */
- struct { } __hash;
-
-+ struct {
-+ u16 id;
-+ __be16 proto;
-+ } in_vlan[NF_FLOW_TABLE_VLAN_MAX], in_pvid;
-+
- u8 dir:4,
- xmit_type:2,
- in_vlan_num:2;
---- a/net/netfilter/nf_flow_table_ip.c
-+++ b/net/netfilter/nf_flow_table_ip.c
-@@ -281,12 +281,13 @@ static bool nf_flow_skb_vlan_protocol(co
- }
-
- static void nf_flow_vlan_pop(struct sk_buff *skb,
-- struct flow_offload_tuple_rhash *tuplehash)
-+ struct flow_offload_tuple_rhash *tuplehash,
-+ bool strip_pvid)
- {
- struct vlan_hdr *vlan_hdr;
- int i;
-
-- for (i = 0; i < tuplehash->tuple.in_vlan_num; i++) {
-+ for (i = 0; i < tuplehash->tuple.in_vlan_num + strip_pvid; i++) {
- if (skb_vlan_tag_present(skb)) {
- __vlan_hwaccel_clear_tag(skb);
- continue;
-@@ -316,6 +317,31 @@ static unsigned int nf_flow_queue_xmit(s
- return NF_STOLEN;
- }
-
-+static bool
-+nf_flow_offload_check_vlan(struct flow_offload_tuple *tuple,
-+ struct flow_offload_tuple *flow_tuple,
-+ bool *strip_pvid)
-+{
-+ int i, cur = 0;
-+
-+ if (flow_tuple->in_pvid.proto &&
-+ !memcmp(&tuple->in_vlan[0], &flow_tuple->in_pvid,
-+ sizeof(tuple->in_vlan[0])))
-+ cur++;
-+
-+ *strip_pvid = cur;
-+
-+ for (i = 0; i < flow_tuple->in_vlan_num; i++, cur++) {
-+ if (!memcmp(&tuple->in_vlan[cur], &flow_tuple->in_vlan[i],
-+ sizeof(tuple->in_vlan[0])))
-+ continue;
-+
-+ return false;
-+ }
-+
-+ return true;
-+}
-+
- unsigned int
- nf_flow_offload_ip_hook(void *priv, struct sk_buff *skb,
- const struct nf_hook_state *state)
-@@ -329,6 +355,7 @@ nf_flow_offload_ip_hook(void *priv, stru
- struct rtable *rt;
- unsigned int thoff;
- struct iphdr *iph;
-+ bool strip_pvid;
- __be32 nexthop;
- u32 offset = 0;
- int ret;
-@@ -344,6 +371,10 @@ nf_flow_offload_ip_hook(void *priv, stru
- if (tuplehash == NULL)
- return NF_ACCEPT;
-
-+ if (!nf_flow_offload_check_vlan(&tuple, &tuplehash->tuple,
-+ &strip_pvid))
-+ return NF_ACCEPT;
-+
- dir = tuplehash->tuple.dir;
- flow = container_of(tuplehash, struct flow_offload, tuplehash[dir]);
-
-@@ -368,7 +399,7 @@ nf_flow_offload_ip_hook(void *priv, stru
- return NF_ACCEPT;
- }
-
-- nf_flow_vlan_pop(skb, tuplehash);
-+ nf_flow_vlan_pop(skb, tuplehash, strip_pvid);
- thoff -= offset;
-
- if (nf_flow_nat_ip(flow, skb, thoff, dir) < 0)
-@@ -596,6 +627,7 @@ nf_flow_offload_ipv6_hook(void *priv, st
- struct net_device *outdev;
- struct ipv6hdr *ip6h;
- struct rt6_info *rt;
-+ bool strip_pvid;
- u32 offset = 0;
- int ret;
-
-@@ -610,6 +642,10 @@ nf_flow_offload_ipv6_hook(void *priv, st
- if (tuplehash == NULL)
- return NF_ACCEPT;
-
-+ if (!nf_flow_offload_check_vlan(&tuple, &tuplehash->tuple,
-+ &strip_pvid))
-+ return NF_ACCEPT;
-+
- dir = tuplehash->tuple.dir;
- flow = container_of(tuplehash, struct flow_offload, tuplehash[dir]);
-
-@@ -630,7 +666,7 @@ nf_flow_offload_ipv6_hook(void *priv, st
- return NF_ACCEPT;
- }
-
-- nf_flow_vlan_pop(skb, tuplehash);
-+ nf_flow_vlan_pop(skb, tuplehash, strip_pvid);
-
- if (skb_try_make_writable(skb, sizeof(*ip6h)))
- return NF_DROP;
diff --git a/target/linux/generic/pending-5.10/640-17-netfilter-nft_flow_offload-use-direct-xmit-if-hardwa.patch b/target/linux/generic/pending-5.10/640-17-netfilter-nft_flow_offload-use-direct-xmit-if-hardwa.patch
new file mode 100644
index 0000000000..26d172bcf7
--- /dev/null
+++ b/target/linux/generic/pending-5.10/640-17-netfilter-nft_flow_offload-use-direct-xmit-if-hardwa.patch
@@ -0,0 +1,108 @@
+From: Pablo Neira Ayuso <pablo@netfilter.org>
+Date: Thu, 4 Mar 2021 19:24:11 +0100
+Subject: [PATCH] netfilter: nft_flow_offload: use direct xmit if
+ hardware offload is enabled
+
+If there is a forward path to reach an ethernet device and hardware
+offload is enabled, then use the direct xmit path.
+---
+
+--- a/include/net/netfilter/nf_flow_table.h
++++ b/include/net/netfilter/nf_flow_table.h
+@@ -131,6 +131,7 @@ struct flow_offload_tuple {
+ struct dst_entry *dst_cache;
+ struct {
+ u32 ifidx;
++ u32 hw_ifidx;
+ u8 h_source[ETH_ALEN];
+ u8 h_dest[ETH_ALEN];
+ } out;
+@@ -188,6 +189,7 @@ struct nf_flow_route {
+ } in;
+ struct {
+ u32 ifindex;
++ u32 hw_ifindex;
+ u8 h_source[ETH_ALEN];
+ u8 h_dest[ETH_ALEN];
+ } out;
+--- a/net/netfilter/nf_flow_table_core.c
++++ b/net/netfilter/nf_flow_table_core.c
+@@ -106,6 +106,7 @@ static int flow_offload_fill_route(struc
+ memcpy(flow_tuple->out.h_source, route->tuple[dir].out.h_source,
+ ETH_ALEN);
+ flow_tuple->out.ifidx = route->tuple[dir].out.ifindex;
++ flow_tuple->out.hw_ifidx = route->tuple[dir].out.hw_ifindex;
+ break;
+ case FLOW_OFFLOAD_XMIT_XFRM:
+ case FLOW_OFFLOAD_XMIT_NEIGH:
+--- a/net/netfilter/nf_flow_table_offload.c
++++ b/net/netfilter/nf_flow_table_offload.c
+@@ -506,7 +506,7 @@ static void flow_offload_redirect(struct
+ switch (this_tuple->xmit_type) {
+ case FLOW_OFFLOAD_XMIT_DIRECT:
+ this_tuple = &flow->tuplehash[dir].tuple;
+- ifindex = this_tuple->out.ifidx;
++ ifindex = this_tuple->out.hw_ifidx;
+ break;
+ case FLOW_OFFLOAD_XMIT_NEIGH:
+ other_tuple = &flow->tuplehash[!dir].tuple;
+--- a/net/netfilter/nft_flow_offload.c
++++ b/net/netfilter/nft_flow_offload.c
+@@ -66,6 +66,7 @@ static int nft_dev_fill_forward_path(con
+ struct nft_forward_info {
+ const struct net_device *indev;
+ const struct net_device *outdev;
++ const struct net_device *hw_outdev;
+ struct id {
+ __u16 id;
+ __be16 proto;
+@@ -76,9 +77,18 @@ struct nft_forward_info {
+ enum flow_offload_xmit_type xmit_type;
+ };
+
++static bool nft_is_valid_ether_device(const struct net_device *dev)
++{
++ if (!dev || (dev->flags & IFF_LOOPBACK) || dev->type != ARPHRD_ETHER ||
++ dev->addr_len != ETH_ALEN || !is_valid_ether_addr(dev->dev_addr))
++ return false;
++
++ return true;
++}
++
+ static void nft_dev_path_info(const struct net_device_path_stack *stack,
+ struct nft_forward_info *info,
+- unsigned char *ha)
++ unsigned char *ha, struct nf_flowtable *flowtable)
+ {
+ const struct net_device_path *path;
+ int i;
+@@ -140,6 +150,12 @@ static void nft_dev_path_info(const stru
+ }
+ if (!info->outdev)
+ info->outdev = info->indev;
++
++ info->hw_outdev = info->indev;
++
++ if (nf_flowtable_hw_offload(flowtable) &&
++ nft_is_valid_ether_device(info->indev))
++ info->xmit_type = FLOW_OFFLOAD_XMIT_DIRECT;
+ }
+
+ static bool nft_flowtable_find_dev(const struct net_device *dev,
+@@ -171,7 +187,7 @@ static void nft_dev_forward_path(struct
+ int i;
+
+ if (nft_dev_fill_forward_path(route, dst, ct, dir, ha, &stack) >= 0)
+- nft_dev_path_info(&stack, &info, ha);
++ nft_dev_path_info(&stack, &info, ha, &ft->data);
+
+ if (!info.indev || !nft_flowtable_find_dev(info.indev, ft))
+ return;
+@@ -187,6 +203,7 @@ static void nft_dev_forward_path(struct
+ memcpy(route->tuple[dir].out.h_source, info.h_source, ETH_ALEN);
+ memcpy(route->tuple[dir].out.h_dest, info.h_dest, ETH_ALEN);
+ route->tuple[dir].out.ifindex = info.outdev->ifindex;
++ route->tuple[dir].out.hw_ifindex = info.hw_outdev->ifindex;
+ route->tuple[dir].xmit_type = info.xmit_type;
+ }
+ }
diff --git a/target/linux/generic/pending-5.10/640-18-netfilter-flowtable-handle-bridge-vlan-filter-offloa.patch b/target/linux/generic/pending-5.10/640-18-netfilter-flowtable-handle-bridge-vlan-filter-offloa.patch
deleted file mode 100644
index ba480f3520..0000000000
--- a/target/linux/generic/pending-5.10/640-18-netfilter-flowtable-handle-bridge-vlan-filter-offloa.patch
+++ /dev/null
@@ -1,106 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Date: Wed, 10 Feb 2021 19:44:33 +0100
-Subject: [PATCH] netfilter: flowtable: handle bridge vlan filter offload
- tags from DSA/switchdev
-
-When a switchdev/DSA port is an untagged member of a bridge vlan, ingress
-packets could potentially be tagged with the id of the VLAN.
-When the VLAN port group has been uploaded to switchdev, report the bridge
-tag mode as DEV_PATH_BR_VLAN_UNTAG_HW instead of DEV_PATH_BR_VLAN_UNTAG
-and handle it in netfilter flow offloading by storing the tag in the tuple
-in_pvid field.
-This allows the ingress hook to detect the optional tag and remove it for
-software offload. This tag processing is for ingress only, egress needs to be
-fully untagged
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
-
---- a/include/linux/netdevice.h
-+++ b/include/linux/netdevice.h
-@@ -853,6 +853,7 @@ struct net_device_path {
- DEV_PATH_BR_VLAN_KEEP,
- DEV_PATH_BR_VLAN_TAG,
- DEV_PATH_BR_VLAN_UNTAG,
-+ DEV_PATH_BR_VLAN_UNTAG_HW,
- } vlan_mode;
- u16 vlan_id;
- __be16 vlan_proto;
---- a/include/net/netfilter/nf_flow_table.h
-+++ b/include/net/netfilter/nf_flow_table.h
-@@ -183,6 +183,10 @@ struct nf_flow_route {
- u32 ifindex;
- u16 vid[NF_FLOW_TABLE_VLAN_MAX];
- __be16 vproto[NF_FLOW_TABLE_VLAN_MAX];
-+ struct {
-+ u16 id;
-+ __be16 proto;
-+ } pvid;
- u8 num_vlans;
- } in;
- struct {
---- a/net/bridge/br_device.c
-+++ b/net/bridge/br_device.c
-@@ -435,6 +435,7 @@ static int br_fill_forward_path(struct n
- ctx->vlan[ctx->num_vlans].proto = path->bridge.vlan_proto;
- ctx->num_vlans++;
- break;
-+ case DEV_PATH_BR_VLAN_UNTAG_HW:
- case DEV_PATH_BR_VLAN_UNTAG:
- ctx->num_vlans--;
- break;
---- a/net/bridge/br_vlan.c
-+++ b/net/bridge/br_vlan.c
-@@ -1374,6 +1374,8 @@ int br_vlan_fill_forward_path_mode(struc
-
- if (path->bridge.vlan_mode == DEV_PATH_BR_VLAN_TAG)
- path->bridge.vlan_mode = DEV_PATH_BR_VLAN_KEEP;
-+ else if (v->priv_flags & BR_VLFLAG_ADDED_BY_SWITCHDEV)
-+ path->bridge.vlan_mode = DEV_PATH_BR_VLAN_UNTAG_HW;
- else
- path->bridge.vlan_mode = DEV_PATH_BR_VLAN_UNTAG;
-
---- a/net/netfilter/nf_flow_table_core.c
-+++ b/net/netfilter/nf_flow_table_core.c
-@@ -98,6 +98,8 @@ static int flow_offload_fill_route(struc
- j++;
- }
- flow_tuple->in_vlan_num = route->tuple[dir].in.num_vlans;
-+ flow_tuple->in_pvid.id = route->tuple[dir].in.pvid.id;
-+ flow_tuple->in_pvid.proto = route->tuple[dir].in.pvid.proto;
-
- switch (route->tuple[dir].xmit_type) {
- case FLOW_OFFLOAD_XMIT_DIRECT:
---- a/net/netfilter/nft_flow_offload.c
-+++ b/net/netfilter/nft_flow_offload.c
-@@ -67,6 +67,10 @@ struct nft_forward_info {
- const struct net_device *dev;
- __u16 vid[NF_FLOW_TABLE_VLAN_MAX];
- __be16 vproto[NF_FLOW_TABLE_VLAN_MAX];
-+ struct {
-+ __u16 id;
-+ __be16 proto;
-+ } pvid;
- u8 num_vlans;
- u8 h_source[ETH_ALEN];
- u8 h_dest[ETH_ALEN];
-@@ -127,6 +131,10 @@ static void nft_dev_path_info(const stru
- info->vproto[info->num_vlans] = path->bridge.vlan_proto;
- info->num_vlans++;
- break;
-+ case DEV_PATH_BR_VLAN_UNTAG_HW:
-+ info->pvid.id = info->vid[info->num_vlans - 1];
-+ info->pvid.proto = info->vproto[info->num_vlans - 1];
-+ fallthrough;
- case DEV_PATH_BR_VLAN_UNTAG:
- info->num_vlans--;
- break;
-@@ -185,6 +193,8 @@ static void nft_dev_forward_path(struct
- route->tuple[!dir].in.vid[i] = info.vid[i];
- route->tuple[!dir].in.vproto[i] = info.vproto[i];
- }
-+ route->tuple[!dir].in.pvid.id = info.pvid.id;
-+ route->tuple[!dir].in.pvid.proto = info.pvid.proto;
- route->tuple[!dir].in.num_vlans = info.num_vlans;
-
- if (info.xmit_type == FLOW_OFFLOAD_XMIT_DIRECT) {
diff --git a/target/linux/generic/pending-5.10/640-18-netfilter-nf_flow_table-fix-untagging-with-hardware-.patch b/target/linux/generic/pending-5.10/640-18-netfilter-nf_flow_table-fix-untagging-with-hardware-.patch
new file mode 100644
index 0000000000..33600a862e
--- /dev/null
+++ b/target/linux/generic/pending-5.10/640-18-netfilter-nf_flow_table-fix-untagging-with-hardware-.patch
@@ -0,0 +1,122 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Mon, 8 Mar 2021 12:06:44 +0100
+Subject: [PATCH] netfilter: nf_flow_table: fix untagging with
+ hardware-offloaded bridge vlan_filtering
+
+When switchdev offloading is enabled, treat an untagged VLAN as tagged for
+ingress only
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/include/linux/netdevice.h
++++ b/include/linux/netdevice.h
+@@ -855,6 +855,7 @@ struct net_device_path {
+ DEV_PATH_BR_VLAN_KEEP,
+ DEV_PATH_BR_VLAN_TAG,
+ DEV_PATH_BR_VLAN_UNTAG,
++ DEV_PATH_BR_VLAN_UNTAG_HW,
+ } vlan_mode;
+ u16 vlan_id;
+ __be16 vlan_proto;
+--- a/include/net/netfilter/nf_flow_table.h
++++ b/include/net/netfilter/nf_flow_table.h
+@@ -123,9 +123,10 @@ struct flow_offload_tuple {
+ /* All members above are keys for lookups, see flow_offload_hash(). */
+ struct { } __hash;
+
+- u8 dir:4,
++ u8 dir:2,
+ xmit_type:2,
+- encap_num:2;
++ encap_num:2,
++ in_vlan_ingress:2;
+ u16 mtu;
+ union {
+ struct dst_entry *dst_cache;
+@@ -185,7 +186,8 @@ struct nf_flow_route {
+ u16 id;
+ __be16 proto;
+ } encap[NF_FLOW_TABLE_ENCAP_MAX];
+- u8 num_encaps;
++ u8 num_encaps:2,
++ ingress_vlans:2;
+ } in;
+ struct {
+ u32 ifindex;
+--- a/net/bridge/br_device.c
++++ b/net/bridge/br_device.c
+@@ -435,6 +435,7 @@ static int br_fill_forward_path(struct n
+ ctx->vlan[ctx->num_vlans].proto = path->bridge.vlan_proto;
+ ctx->num_vlans++;
+ break;
++ case DEV_PATH_BR_VLAN_UNTAG_HW:
+ case DEV_PATH_BR_VLAN_UNTAG:
+ ctx->num_vlans--;
+ break;
+--- a/net/bridge/br_vlan.c
++++ b/net/bridge/br_vlan.c
+@@ -1374,6 +1374,8 @@ int br_vlan_fill_forward_path_mode(struc
+
+ if (path->bridge.vlan_mode == DEV_PATH_BR_VLAN_TAG)
+ path->bridge.vlan_mode = DEV_PATH_BR_VLAN_KEEP;
++ else if (v->priv_flags & BR_VLFLAG_ADDED_BY_SWITCHDEV)
++ path->bridge.vlan_mode = DEV_PATH_BR_VLAN_UNTAG_HW;
+ else
+ path->bridge.vlan_mode = DEV_PATH_BR_VLAN_UNTAG;
+
+--- a/net/netfilter/nf_flow_table_core.c
++++ b/net/netfilter/nf_flow_table_core.c
+@@ -95,6 +95,8 @@ static int flow_offload_fill_route(struc
+ for (i = route->tuple[dir].in.num_encaps - 1; i >= 0; i--) {
+ flow_tuple->encap[j].id = route->tuple[dir].in.encap[i].id;
+ flow_tuple->encap[j].proto = route->tuple[dir].in.encap[i].proto;
++ if (route->tuple[dir].in.ingress_vlans & BIT(i))
++ flow_tuple->in_vlan_ingress |= BIT(j);
+ j++;
+ }
+ flow_tuple->encap_num = route->tuple[dir].in.num_encaps;
+--- a/net/netfilter/nf_flow_table_offload.c
++++ b/net/netfilter/nf_flow_table_offload.c
+@@ -592,8 +592,12 @@ nf_flow_rule_route_common(struct net *ne
+ other_tuple = &flow->tuplehash[!dir].tuple;
+
+ for (i = 0; i < other_tuple->encap_num; i++) {
+- struct flow_action_entry *entry = flow_action_entry_next(flow_rule);
++ struct flow_action_entry *entry;
+
++ if (other_tuple->in_vlan_ingress & BIT(i))
++ continue;
++
++ entry = flow_action_entry_next(flow_rule);
+ entry->id = FLOW_ACTION_VLAN_PUSH;
+ entry->vlan.vid = other_tuple->encap[i].id;
+ entry->vlan.proto = other_tuple->encap[i].proto;
+--- a/net/netfilter/nft_flow_offload.c
++++ b/net/netfilter/nft_flow_offload.c
+@@ -72,6 +72,7 @@ struct nft_forward_info {
+ __be16 proto;
+ } encap[NF_FLOW_TABLE_ENCAP_MAX];
+ u8 num_encaps;
++ u8 ingress_vlans;
+ u8 h_source[ETH_ALEN];
+ u8 h_dest[ETH_ALEN];
+ enum flow_offload_xmit_type xmit_type;
+@@ -130,6 +131,9 @@ static void nft_dev_path_info(const stru
+ memcpy(info->h_source, path->dev->dev_addr, ETH_ALEN);
+
+ switch (path->bridge.vlan_mode) {
++ case DEV_PATH_BR_VLAN_UNTAG_HW:
++ info->ingress_vlans |= BIT(info->num_encaps - 1);
++ break;
+ case DEV_PATH_BR_VLAN_TAG:
+ info->encap[info->num_encaps].id = path->bridge.vlan_id;
+ info->encap[info->num_encaps].proto = path->bridge.vlan_proto;
+@@ -198,6 +202,7 @@ static void nft_dev_forward_path(struct
+ route->tuple[!dir].in.encap[i].proto = info.encap[i].proto;
+ }
+ route->tuple[!dir].in.num_encaps = info.num_encaps;
++ route->tuple[!dir].in.ingress_vlans = info.ingress_vlans;
+
+ if (info.xmit_type == FLOW_OFFLOAD_XMIT_DIRECT) {
+ memcpy(route->tuple[dir].out.h_source, info.h_source, ETH_ALEN);
diff --git a/target/linux/generic/pending-5.10/640-19-net-flow_offload-add-FLOW_ACTION_PPPOE_PUSH.patch b/target/linux/generic/pending-5.10/640-19-net-flow_offload-add-FLOW_ACTION_PPPOE_PUSH.patch
new file mode 100644
index 0000000000..3eaad27cdf
--- /dev/null
+++ b/target/linux/generic/pending-5.10/640-19-net-flow_offload-add-FLOW_ACTION_PPPOE_PUSH.patch
@@ -0,0 +1,26 @@
+From: Pablo Neira Ayuso <pablo@netfilter.org>
+Date: Tue, 2 Mar 2021 00:51:31 +0100
+Subject: [PATCH] net: flow_offload: add FLOW_ACTION_PPPOE_PUSH
+
+---
+
+--- a/include/net/flow_offload.h
++++ b/include/net/flow_offload.h
+@@ -147,6 +147,7 @@ enum flow_action_id {
+ FLOW_ACTION_MPLS_POP,
+ FLOW_ACTION_MPLS_MANGLE,
+ FLOW_ACTION_GATE,
++ FLOW_ACTION_PPPOE_PUSH,
+ NUM_FLOW_ACTIONS,
+ };
+
+@@ -271,6 +272,9 @@ struct flow_action_entry {
+ u32 num_entries;
+ struct action_gate_entry *entries;
+ } gate;
++ struct { /* FLOW_ACTION_PPPOE_PUSH */
++ u16 sid;
++ } pppoe;
+ };
+ struct flow_action_cookie *cookie; /* user defined action cookie */
+ };
diff --git a/target/linux/generic/pending-5.10/640-20-netfilter-flowtable-support-for-FLOW_ACTION_PPPOE_PU.patch b/target/linux/generic/pending-5.10/640-20-netfilter-flowtable-support-for-FLOW_ACTION_PPPOE_PU.patch
new file mode 100644
index 0000000000..fcafff1fff
--- /dev/null
+++ b/target/linux/generic/pending-5.10/640-20-netfilter-flowtable-support-for-FLOW_ACTION_PPPOE_PU.patch
@@ -0,0 +1,31 @@
+From: Pablo Neira Ayuso <pablo@netfilter.org>
+Date: Tue, 2 Mar 2021 01:01:50 +0100
+Subject: [PATCH] netfilter: flowtable: support for
+ FLOW_ACTION_PPPOE_PUSH
+
+---
+
+--- a/net/netfilter/nf_flow_table_offload.c
++++ b/net/netfilter/nf_flow_table_offload.c
+@@ -598,9 +598,18 @@ nf_flow_rule_route_common(struct net *ne
+ continue;
+
+ entry = flow_action_entry_next(flow_rule);
+- entry->id = FLOW_ACTION_VLAN_PUSH;
+- entry->vlan.vid = other_tuple->encap[i].id;
+- entry->vlan.proto = other_tuple->encap[i].proto;
++
++ switch (other_tuple->encap[i].proto) {
++ case htons(ETH_P_PPP_SES):
++ entry->id = FLOW_ACTION_PPPOE_PUSH;
++ entry->pppoe.sid = other_tuple->encap[i].id;
++ break;
++ case htons(ETH_P_8021Q):
++ entry->id = FLOW_ACTION_VLAN_PUSH;
++ entry->vlan.vid = other_tuple->encap[i].id;
++ entry->vlan.proto = other_tuple->encap[i].proto;
++ break;
++ }
+ }
+
+ return 0;
diff --git a/target/linux/generic/pending-5.10/680-NET-skip-GRO-for-foreign-MAC-addresses.patch b/target/linux/generic/pending-5.10/680-NET-skip-GRO-for-foreign-MAC-addresses.patch
index 6d0c84c494..0422221468 100644
--- a/target/linux/generic/pending-5.10/680-NET-skip-GRO-for-foreign-MAC-addresses.patch
+++ b/target/linux/generic/pending-5.10/680-NET-skip-GRO-for-foreign-MAC-addresses.patch
@@ -11,7 +11,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
-@@ -2031,6 +2031,8 @@ struct net_device {
+@@ -2033,6 +2033,8 @@ struct net_device {
struct netdev_hw_addr_list mc;
struct netdev_hw_addr_list dev_addrs;
diff --git a/target/linux/generic/pending-5.10/690-net-add-support-for-threaded-NAPI-polling.patch b/target/linux/generic/pending-5.10/690-net-add-support-for-threaded-NAPI-polling.patch
index b2c2d00ec0..24b78b94d7 100644
--- a/target/linux/generic/pending-5.10/690-net-add-support-for-threaded-NAPI-polling.patch
+++ b/target/linux/generic/pending-5.10/690-net-add-support-for-threaded-NAPI-polling.patch
@@ -50,7 +50,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
};
enum gro_result {
-@@ -2411,6 +2414,26 @@ void netif_napi_add(struct net_device *d
+@@ -2413,6 +2416,26 @@ void netif_napi_add(struct net_device *d
int (*poll)(struct napi_struct *, int), int weight);
/**
diff --git a/target/linux/generic/pending-5.10/770-16-net-ethernet-mtk_eth_soc-add-flow-offloading-support.patch b/target/linux/generic/pending-5.10/770-16-net-ethernet-mtk_eth_soc-add-flow-offloading-support.patch
index fa9cbcafc8..2f1ae6cde6 100644
--- a/target/linux/generic/pending-5.10/770-16-net-ethernet-mtk_eth_soc-add-flow-offloading-support.patch
+++ b/target/linux/generic/pending-5.10/770-16-net-ethernet-mtk_eth_soc-add-flow-offloading-support.patch
@@ -80,7 +80,7 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
#endif /* MTK_ETH_H */
--- /dev/null
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
-@@ -0,0 +1,478 @@
+@@ -0,0 +1,491 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020 Felix Fietkau <nbd@nbd.name>
@@ -113,6 +113,10 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+ __be16 proto;
+ u8 num;
+ } vlan;
++ struct {
++ u16 sid;
++ u8 num;
++ } pppoe;
+};
+
+struct mtk_flow_entry {
@@ -311,13 +315,20 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+ break;
+ case FLOW_ACTION_VLAN_PUSH:
+ if (data.vlan.num == 1 ||
-+ data.vlan.proto != ETH_P_8021Q)
++ act->vlan.proto != htons(ETH_P_8021Q))
+ return -EOPNOTSUPP;
+
+ data.vlan.id = act->vlan.vid;
+ data.vlan.proto = act->vlan.proto;
+ data.vlan.num++;
+ break;
++ case FLOW_ACTION_PPPOE_PUSH:
++ if (data.pppoe.num == 1)
++ return -EOPNOTSUPP;
++
++ data.pppoe.sid = act->pppoe.sid;
++ data.pppoe.num++;
++ break;
+ default:
+ return -EOPNOTSUPP;
+ }
@@ -392,11 +403,13 @@ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+ }
+
+ if (data.vlan.num == 1) {
-+ if (data.vlan.proto != ETH_P_8021Q)
++ if (data.vlan.proto != htons(ETH_P_8021Q))
+ return -EOPNOTSUPP;
+
+ mtk_foe_entry_set_vlan(&foe, data.vlan.id);
+ }
++ if (data.pppoe.num == 1)
++ mtk_foe_entry_set_pppoe(&foe, data.pppoe.sid);
+
+ err = mtk_flow_set_output_device(eth, &foe, odev);
+ if (err)