--- /dev/null
+From: Qingfang Deng <dqfext@gmail.com>
+Date: Sat, 1 Mar 2025 21:55:16 +0800
+Subject: [PATCH] ppp: use IFF_NO_QUEUE in virtual interfaces
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+For PPPoE, PPTP, and PPPoL2TP, the start_xmit() function directly
+forwards packets to the underlying network stack and never returns
+anything other than 1. So these interfaces do not require a qdisc,
+and the IFF_NO_QUEUE flag should be set.
+
+Introduces a direct_xmit flag in struct ppp_channel to indicate when
+IFF_NO_QUEUE should be applied. The flag is set in ppp_connect_channel()
+for relevant protocols.
+
+While at it, remove the usused latency member from struct ppp_channel.
+
+Signed-off-by: Qingfang Deng <dqfext@gmail.com>
+Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com>
+Link: https://patch.msgid.link/20250301135517.695809-1-dqfext@gmail.com
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+---
+
+--- a/drivers/net/ppp/ppp_generic.c
++++ b/drivers/net/ppp/ppp_generic.c
+@@ -3500,6 +3500,10 @@ ppp_connect_channel(struct channel *pch,
+ ret = -ENOTCONN;
+ goto outl;
+ }
++ if (pch->chan->direct_xmit)
++ ppp->dev->priv_flags |= IFF_NO_QUEUE;
++ else
++ ppp->dev->priv_flags &= ~IFF_NO_QUEUE;
+ spin_unlock_bh(&pch->downl);
+ if (pch->file.hdrlen > ppp->file.hdrlen)
+ ppp->file.hdrlen = pch->file.hdrlen;
+--- a/drivers/net/ppp/pppoe.c
++++ b/drivers/net/ppp/pppoe.c
+@@ -693,6 +693,7 @@ static int pppoe_connect(struct socket *
+ po->chan.mtu = dev->mtu - sizeof(struct pppoe_hdr) - 2;
+ po->chan.private = sk;
+ po->chan.ops = &pppoe_chan_ops;
++ po->chan.direct_xmit = true;
+
+ error = ppp_register_net_channel(dev_net(dev), &po->chan);
+ if (error) {
+--- a/drivers/net/ppp/pptp.c
++++ b/drivers/net/ppp/pptp.c
+@@ -465,6 +465,7 @@ static int pptp_connect(struct socket *s
+ po->chan.mtu -= PPTP_HEADER_OVERHEAD;
+
+ po->chan.hdrlen = 2 + sizeof(struct pptp_gre_header);
++ po->chan.direct_xmit = true;
+ error = ppp_register_channel(&po->chan);
+ if (error) {
+ pr_err("PPTP: failed to register PPP channel (%d)\n", error);
+--- a/include/linux/ppp_channel.h
++++ b/include/linux/ppp_channel.h
+@@ -42,8 +42,7 @@ struct ppp_channel {
+ int hdrlen; /* amount of headroom channel needs */
+ void *ppp; /* opaque to channel */
+ int speed; /* transfer rate (bytes/second) */
+- /* the following is not used at present */
+- int latency; /* overhead time in milliseconds */
++ bool direct_xmit; /* no qdisc, xmit directly */
+ };
+
+ #ifdef __KERNEL__
+--- a/net/l2tp/l2tp_ppp.c
++++ b/net/l2tp/l2tp_ppp.c
+@@ -806,6 +806,7 @@ static int pppol2tp_connect(struct socke
+ po->chan.private = sk;
+ po->chan.ops = &pppol2tp_chan_ops;
+ po->chan.mtu = pppol2tp_tunnel_mtu(tunnel);
++ po->chan.direct_xmit = true;
+
+ error = ppp_register_net_channel(sock_net(sk), &po->chan);
+ if (error) {
--- /dev/null
+From: Qingfang Deng <dqfext@gmail.com>
+Date: Sat, 1 Mar 2025 21:55:16 +0800
+Subject: [PATCH] ppp: use IFF_NO_QUEUE in virtual interfaces
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+For PPPoE, PPTP, and PPPoL2TP, the start_xmit() function directly
+forwards packets to the underlying network stack and never returns
+anything other than 1. So these interfaces do not require a qdisc,
+and the IFF_NO_QUEUE flag should be set.
+
+Introduces a direct_xmit flag in struct ppp_channel to indicate when
+IFF_NO_QUEUE should be applied. The flag is set in ppp_connect_channel()
+for relevant protocols.
+
+While at it, remove the usused latency member from struct ppp_channel.
+
+Signed-off-by: Qingfang Deng <dqfext@gmail.com>
+Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com>
+Link: https://patch.msgid.link/20250301135517.695809-1-dqfext@gmail.com
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+---
+
+--- a/drivers/net/ppp/ppp_generic.c
++++ b/drivers/net/ppp/ppp_generic.c
+@@ -3500,6 +3500,10 @@ ppp_connect_channel(struct channel *pch,
+ ret = -ENOTCONN;
+ goto outl;
+ }
++ if (pch->chan->direct_xmit)
++ ppp->dev->priv_flags |= IFF_NO_QUEUE;
++ else
++ ppp->dev->priv_flags &= ~IFF_NO_QUEUE;
+ spin_unlock_bh(&pch->downl);
+ if (pch->file.hdrlen > ppp->file.hdrlen)
+ ppp->file.hdrlen = pch->file.hdrlen;
+--- a/drivers/net/ppp/pppoe.c
++++ b/drivers/net/ppp/pppoe.c
+@@ -693,6 +693,7 @@ static int pppoe_connect(struct socket *
+ po->chan.mtu = dev->mtu - sizeof(struct pppoe_hdr) - 2;
+ po->chan.private = sk;
+ po->chan.ops = &pppoe_chan_ops;
++ po->chan.direct_xmit = true;
+
+ error = ppp_register_net_channel(dev_net(dev), &po->chan);
+ if (error) {
+--- a/drivers/net/ppp/pptp.c
++++ b/drivers/net/ppp/pptp.c
+@@ -465,6 +465,7 @@ static int pptp_connect(struct socket *s
+ po->chan.mtu -= PPTP_HEADER_OVERHEAD;
+
+ po->chan.hdrlen = 2 + sizeof(struct pptp_gre_header);
++ po->chan.direct_xmit = true;
+ error = ppp_register_channel(&po->chan);
+ if (error) {
+ pr_err("PPTP: failed to register PPP channel (%d)\n", error);
+--- a/include/linux/ppp_channel.h
++++ b/include/linux/ppp_channel.h
+@@ -42,8 +42,7 @@ struct ppp_channel {
+ int hdrlen; /* amount of headroom channel needs */
+ void *ppp; /* opaque to channel */
+ int speed; /* transfer rate (bytes/second) */
+- /* the following is not used at present */
+- int latency; /* overhead time in milliseconds */
++ bool direct_xmit; /* no qdisc, xmit directly */
+ };
+
+ #ifdef __KERNEL__
+--- a/net/l2tp/l2tp_ppp.c
++++ b/net/l2tp/l2tp_ppp.c
+@@ -820,6 +820,7 @@ static int pppol2tp_connect(struct socke
+ po->chan.private = sk;
+ po->chan.ops = &pppol2tp_chan_ops;
+ po->chan.mtu = pppol2tp_tunnel_mtu(tunnel);
++ po->chan.direct_xmit = true;
+
+ error = ppp_register_net_channel(sock_net(sk), &po->chan);
+ if (error) {
--- /dev/null
+From: Felix Fietkau <nbd@nbd.name>
+Date: Tue, 15 Jul 2025 12:37:45 +0200
+Subject: [PATCH] net: pppoe: implement GRO support
+
+Only handles packets where the pppoe header length field matches the exact
+packet length. Significantly improves rx throughput.
+
+When running NAT traffic through a MediaTek MT7621 devices from a host
+behind PPPoE to a host directly connected via ethernet, the TCP throughput
+that the device is able to handle improves from ~130 Mbit/s to ~630 Mbit/s,
+using fraglist GRO.
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/drivers/net/ppp/pppoe.c
++++ b/drivers/net/ppp/pppoe.c
+@@ -77,6 +77,7 @@
+ #include <net/net_namespace.h>
+ #include <net/netns/generic.h>
+ #include <net/sock.h>
++#include <net/gro.h>
+
+ #include <linux/uaccess.h>
+
+@@ -435,7 +436,7 @@ static int pppoe_rcv(struct sk_buff *skb
+ if (skb->len < len)
+ goto drop;
+
+- if (pskb_trim_rcsum(skb, len))
++ if (!skb_is_gso(skb) && pskb_trim_rcsum(skb, len))
+ goto drop;
+
+ ph = pppoe_hdr(skb);
+@@ -1173,6 +1174,161 @@ static struct pernet_operations pppoe_ne
+ .size = sizeof(struct pppoe_net),
+ };
+
++static u16
++compare_pppoe_header(struct pppoe_hdr *phdr, struct pppoe_hdr *phdr2)
++{
++ return (__force __u16)((phdr->sid ^ phdr2->sid) |
++ (phdr->tag[0].tag_type ^ phdr2->tag[0].tag_type));
++}
++
++static __be16 pppoe_hdr_proto(struct pppoe_hdr *phdr)
++{
++ switch (phdr->tag[0].tag_type) {
++ case cpu_to_be16(PPP_IP):
++ return cpu_to_be16(ETH_P_IP);
++ case cpu_to_be16(PPP_IPV6):
++ return cpu_to_be16(ETH_P_IPV6);
++ default:
++ return 0;
++ }
++
++}
++
++static struct sk_buff *pppoe_gro_receive(struct list_head *head,
++ struct sk_buff *skb)
++{
++ const struct packet_offload *ptype;
++ unsigned int hlen, off_pppoe;
++ struct sk_buff *pp = NULL;
++ struct pppoe_hdr *phdr;
++ struct sk_buff *p;
++ int flush = 1;
++ __be16 type;
++
++ off_pppoe = skb_gro_offset(skb);
++ hlen = off_pppoe + sizeof(*phdr);
++ phdr = skb_gro_header(skb, hlen + 2, off_pppoe);
++ if (unlikely(!phdr))
++ goto out;
++
++ /* ignore packets with padding or invalid length */
++ if (skb_gro_len(skb) != be16_to_cpu(phdr->length) + hlen)
++ goto out;
++
++ type = pppoe_hdr_proto(phdr);
++ if (!type)
++ goto out;
++
++ ptype = gro_find_receive_by_type(type);
++ if (!ptype)
++ goto out;
++
++ flush = 0;
++
++ list_for_each_entry(p, head, list) {
++ struct pppoe_hdr *phdr2;
++
++ if (!NAPI_GRO_CB(p)->same_flow)
++ continue;
++
++ phdr2 = (struct pppoe_hdr *)(p->data + off_pppoe);
++ if (compare_pppoe_header(phdr, phdr2))
++ NAPI_GRO_CB(p)->same_flow = 0;
++ }
++
++ skb_gro_pull(skb, sizeof(*phdr) + 2);
++ skb_gro_postpull_rcsum(skb, phdr, sizeof(*phdr) + 2);
++
++ pp = indirect_call_gro_receive_inet(ptype->callbacks.gro_receive,
++ ipv6_gro_receive, inet_gro_receive,
++ head, skb);
++
++out:
++ skb_gro_flush_final(skb, pp, flush);
++
++ return pp;
++}
++
++static int pppoe_gro_complete(struct sk_buff *skb, int nhoff)
++{
++ struct pppoe_hdr *phdr = (struct pppoe_hdr *)(skb->data + nhoff);
++ __be16 type = pppoe_hdr_proto(phdr);
++ struct packet_offload *ptype;
++ int len, err;
++
++ ptype = gro_find_complete_by_type(type);
++ if (!ptype)
++ return -ENOENT;
++
++ err = INDIRECT_CALL_INET(ptype->callbacks.gro_complete,
++ ipv6_gro_complete, inet_gro_complete,
++ skb, nhoff + sizeof(*phdr) + 2);
++ if (err)
++ return err;
++
++ len = skb->len - (nhoff + sizeof(*phdr));
++ phdr->length = cpu_to_be16(len);
++
++ return 0;
++}
++
++static struct sk_buff *pppoe_gso_segment(struct sk_buff *skb,
++ netdev_features_t features)
++{
++ unsigned int pppoe_hlen = sizeof(struct pppoe_hdr) + 2;
++ struct sk_buff *segs = ERR_PTR(-EINVAL);
++ u16 mac_offset = skb->mac_header;
++ struct packet_offload *ptype;
++ u16 mac_len = skb->mac_len;
++ struct pppoe_hdr *phdr;
++ __be16 orig_type, type;
++ int len, nhoff;
++
++ skb_reset_network_header(skb);
++ nhoff = skb_network_header(skb) - skb_mac_header(skb);
++
++ if (unlikely(!pskb_may_pull(skb, pppoe_hlen)))
++ goto out;
++
++ phdr = (struct pppoe_hdr *)skb_network_header(skb);
++ type = pppoe_hdr_proto(phdr);
++ ptype = gro_find_complete_by_type(type);
++ if (!ptype)
++ goto out;
++
++ orig_type = skb->protocol;
++ __skb_pull(skb, pppoe_hlen);
++ segs = ptype->callbacks.gso_segment(skb, features);
++ if (IS_ERR_OR_NULL(segs)) {
++ skb_gso_error_unwind(skb, orig_type, pppoe_hlen, mac_offset,
++ mac_len);
++ goto out;
++ }
++
++ skb = segs;
++ do {
++ phdr = (struct pppoe_hdr *)(skb_mac_header(skb) + nhoff);
++ len = skb->len - (nhoff + sizeof(*phdr));
++ phdr->length = cpu_to_be16(len);
++ skb->network_header = (u8 *)phdr - skb->head;
++ skb->protocol = orig_type;
++ skb_reset_mac_len(skb);
++ } while ((skb = skb->next));
++
++out:
++ return segs;
++}
++
++static struct packet_offload pppoe_packet_offload __read_mostly = {
++ .type = cpu_to_be16(ETH_P_PPP_SES),
++ .priority = 20,
++ .callbacks = {
++ .gro_receive = pppoe_gro_receive,
++ .gro_complete = pppoe_gro_complete,
++ .gso_segment = pppoe_gso_segment,
++ },
++};
++
+ static int __init pppoe_init(void)
+ {
+ int err;
+@@ -1189,6 +1345,7 @@ static int __init pppoe_init(void)
+ if (err)
+ goto out_unregister_pppoe_proto;
+
++ dev_add_offload(&pppoe_packet_offload);
+ dev_add_pack(&pppoes_ptype);
+ dev_add_pack(&pppoed_ptype);
+ register_netdevice_notifier(&pppoe_notifier);
+@@ -1208,6 +1365,7 @@ static void __exit pppoe_exit(void)
+ unregister_netdevice_notifier(&pppoe_notifier);
+ dev_remove_pack(&pppoed_ptype);
+ dev_remove_pack(&pppoes_ptype);
++ dev_remove_offload(&pppoe_packet_offload);
+ unregister_pppox_proto(PX_PROTO_OE);
+ proto_unregister(&pppoe_sk_proto);
+ unregister_pernet_device(&pppoe_net_ops);
+--- a/net/ipv4/af_inet.c
++++ b/net/ipv4/af_inet.c
+@@ -1546,6 +1546,7 @@ out:
+
+ return pp;
+ }
++EXPORT_INDIRECT_CALLABLE(inet_gro_receive);
+
+ static struct sk_buff *ipip_gro_receive(struct list_head *head,
+ struct sk_buff *skb)
+@@ -1631,6 +1632,7 @@ int inet_gro_complete(struct sk_buff *sk
+ out:
+ return err;
+ }
++EXPORT_INDIRECT_CALLABLE(inet_gro_complete);
+
+ static int ipip_gro_complete(struct sk_buff *skb, int nhoff)
+ {
+--- a/net/ipv6/ip6_offload.c
++++ b/net/ipv6/ip6_offload.c
+@@ -304,6 +304,7 @@ out:
+
+ return pp;
+ }
++EXPORT_INDIRECT_CALLABLE(ipv6_gro_receive);
+
+ static struct sk_buff *sit_ip6ip6_gro_receive(struct list_head *head,
+ struct sk_buff *skb)
+@@ -386,6 +387,7 @@ INDIRECT_CALLABLE_SCOPE int ipv6_gro_com
+ out:
+ return err;
+ }
++EXPORT_INDIRECT_CALLABLE(ipv6_gro_complete);
+
+ static int sit_gro_complete(struct sk_buff *skb, int nhoff)
+ {
--- /dev/null
+From: Felix Fietkau <nbd@nbd.name>
+Date: Tue, 15 Jul 2025 12:37:45 +0200
+Subject: [PATCH] net: pppoe: implement GRO support
+
+Only handles packets where the pppoe header length field matches the exact
+packet length. Significantly improves rx throughput.
+
+When running NAT traffic through a MediaTek MT7621 devices from a host
+behind PPPoE to a host directly connected via ethernet, the TCP throughput
+that the device is able to handle improves from ~130 Mbit/s to ~630 Mbit/s,
+using fraglist GRO.
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/drivers/net/ppp/pppoe.c
++++ b/drivers/net/ppp/pppoe.c
+@@ -77,6 +77,7 @@
+ #include <net/net_namespace.h>
+ #include <net/netns/generic.h>
+ #include <net/sock.h>
++#include <net/gro.h>
+
+ #include <linux/uaccess.h>
+
+@@ -435,7 +436,7 @@ static int pppoe_rcv(struct sk_buff *skb
+ if (skb->len < len)
+ goto drop;
+
+- if (pskb_trim_rcsum(skb, len))
++ if (!skb_is_gso(skb) && pskb_trim_rcsum(skb, len))
+ goto drop;
+
+ ph = pppoe_hdr(skb);
+@@ -1173,6 +1174,161 @@ static struct pernet_operations pppoe_ne
+ .size = sizeof(struct pppoe_net),
+ };
+
++static u16
++compare_pppoe_header(struct pppoe_hdr *phdr, struct pppoe_hdr *phdr2)
++{
++ return (__force __u16)((phdr->sid ^ phdr2->sid) |
++ (phdr->tag[0].tag_type ^ phdr2->tag[0].tag_type));
++}
++
++static __be16 pppoe_hdr_proto(struct pppoe_hdr *phdr)
++{
++ switch (phdr->tag[0].tag_type) {
++ case cpu_to_be16(PPP_IP):
++ return cpu_to_be16(ETH_P_IP);
++ case cpu_to_be16(PPP_IPV6):
++ return cpu_to_be16(ETH_P_IPV6);
++ default:
++ return 0;
++ }
++
++}
++
++static struct sk_buff *pppoe_gro_receive(struct list_head *head,
++ struct sk_buff *skb)
++{
++ const struct packet_offload *ptype;
++ unsigned int hlen, off_pppoe;
++ struct sk_buff *pp = NULL;
++ struct pppoe_hdr *phdr;
++ struct sk_buff *p;
++ int flush = 1;
++ __be16 type;
++
++ off_pppoe = skb_gro_offset(skb);
++ hlen = off_pppoe + sizeof(*phdr);
++ phdr = skb_gro_header(skb, hlen + 2, off_pppoe);
++ if (unlikely(!phdr))
++ goto out;
++
++ /* ignore packets with padding or invalid length */
++ if (skb_gro_len(skb) != be16_to_cpu(phdr->length) + hlen)
++ goto out;
++
++ type = pppoe_hdr_proto(phdr);
++ if (!type)
++ goto out;
++
++ ptype = gro_find_receive_by_type(type);
++ if (!ptype)
++ goto out;
++
++ flush = 0;
++
++ list_for_each_entry(p, head, list) {
++ struct pppoe_hdr *phdr2;
++
++ if (!NAPI_GRO_CB(p)->same_flow)
++ continue;
++
++ phdr2 = (struct pppoe_hdr *)(p->data + off_pppoe);
++ if (compare_pppoe_header(phdr, phdr2))
++ NAPI_GRO_CB(p)->same_flow = 0;
++ }
++
++ skb_gro_pull(skb, sizeof(*phdr) + 2);
++ skb_gro_postpull_rcsum(skb, phdr, sizeof(*phdr) + 2);
++
++ pp = indirect_call_gro_receive_inet(ptype->callbacks.gro_receive,
++ ipv6_gro_receive, inet_gro_receive,
++ head, skb);
++
++out:
++ skb_gro_flush_final(skb, pp, flush);
++
++ return pp;
++}
++
++static int pppoe_gro_complete(struct sk_buff *skb, int nhoff)
++{
++ struct pppoe_hdr *phdr = (struct pppoe_hdr *)(skb->data + nhoff);
++ __be16 type = pppoe_hdr_proto(phdr);
++ struct packet_offload *ptype;
++ int len, err;
++
++ ptype = gro_find_complete_by_type(type);
++ if (!ptype)
++ return -ENOENT;
++
++ err = INDIRECT_CALL_INET(ptype->callbacks.gro_complete,
++ ipv6_gro_complete, inet_gro_complete,
++ skb, nhoff + sizeof(*phdr) + 2);
++ if (err)
++ return err;
++
++ len = skb->len - (nhoff + sizeof(*phdr));
++ phdr->length = cpu_to_be16(len);
++
++ return 0;
++}
++
++static struct sk_buff *pppoe_gso_segment(struct sk_buff *skb,
++ netdev_features_t features)
++{
++ unsigned int pppoe_hlen = sizeof(struct pppoe_hdr) + 2;
++ struct sk_buff *segs = ERR_PTR(-EINVAL);
++ u16 mac_offset = skb->mac_header;
++ struct packet_offload *ptype;
++ u16 mac_len = skb->mac_len;
++ struct pppoe_hdr *phdr;
++ __be16 orig_type, type;
++ int len, nhoff;
++
++ skb_reset_network_header(skb);
++ nhoff = skb_network_header(skb) - skb_mac_header(skb);
++
++ if (unlikely(!pskb_may_pull(skb, pppoe_hlen)))
++ goto out;
++
++ phdr = (struct pppoe_hdr *)skb_network_header(skb);
++ type = pppoe_hdr_proto(phdr);
++ ptype = gro_find_complete_by_type(type);
++ if (!ptype)
++ goto out;
++
++ orig_type = skb->protocol;
++ __skb_pull(skb, pppoe_hlen);
++ segs = ptype->callbacks.gso_segment(skb, features);
++ if (IS_ERR_OR_NULL(segs)) {
++ skb_gso_error_unwind(skb, orig_type, pppoe_hlen, mac_offset,
++ mac_len);
++ goto out;
++ }
++
++ skb = segs;
++ do {
++ phdr = (struct pppoe_hdr *)(skb_mac_header(skb) + nhoff);
++ len = skb->len - (nhoff + sizeof(*phdr));
++ phdr->length = cpu_to_be16(len);
++ skb->network_header = (u8 *)phdr - skb->head;
++ skb->protocol = orig_type;
++ skb_reset_mac_len(skb);
++ } while ((skb = skb->next));
++
++out:
++ return segs;
++}
++
++static struct packet_offload pppoe_packet_offload __read_mostly = {
++ .type = cpu_to_be16(ETH_P_PPP_SES),
++ .priority = 20,
++ .callbacks = {
++ .gro_receive = pppoe_gro_receive,
++ .gro_complete = pppoe_gro_complete,
++ .gso_segment = pppoe_gso_segment,
++ },
++};
++
+ static int __init pppoe_init(void)
+ {
+ int err;
+@@ -1189,6 +1345,7 @@ static int __init pppoe_init(void)
+ if (err)
+ goto out_unregister_pppoe_proto;
+
++ dev_add_offload(&pppoe_packet_offload);
+ dev_add_pack(&pppoes_ptype);
+ dev_add_pack(&pppoed_ptype);
+ register_netdevice_notifier(&pppoe_notifier);
+@@ -1208,6 +1365,7 @@ static void __exit pppoe_exit(void)
+ unregister_netdevice_notifier(&pppoe_notifier);
+ dev_remove_pack(&pppoed_ptype);
+ dev_remove_pack(&pppoes_ptype);
++ dev_remove_offload(&pppoe_packet_offload);
+ unregister_pppox_proto(PX_PROTO_OE);
+ proto_unregister(&pppoe_sk_proto);
+ unregister_pernet_device(&pppoe_net_ops);
+--- a/net/ipv4/af_inet.c
++++ b/net/ipv4/af_inet.c
+@@ -1587,6 +1587,7 @@ out:
+
+ return pp;
+ }
++EXPORT_INDIRECT_CALLABLE(inet_gro_receive);
+
+ static struct sk_buff *ipip_gro_receive(struct list_head *head,
+ struct sk_buff *skb)
+@@ -1672,6 +1673,7 @@ int inet_gro_complete(struct sk_buff *sk
+ out:
+ return err;
+ }
++EXPORT_INDIRECT_CALLABLE(inet_gro_complete);
+
+ static int ipip_gro_complete(struct sk_buff *skb, int nhoff)
+ {
+--- a/net/ipv6/ip6_offload.c
++++ b/net/ipv6/ip6_offload.c
+@@ -319,6 +319,7 @@ out:
+
+ return pp;
+ }
++EXPORT_INDIRECT_CALLABLE(ipv6_gro_receive);
+
+ static struct sk_buff *sit_ip6ip6_gro_receive(struct list_head *head,
+ struct sk_buff *skb)
+@@ -401,6 +402,7 @@ INDIRECT_CALLABLE_SCOPE int ipv6_gro_com
+ out:
+ return err;
+ }
++EXPORT_INDIRECT_CALLABLE(ipv6_gro_complete);
+
+ static int sit_gro_complete(struct sk_buff *skb, int nhoff)
+ {