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Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/af_inet.c1
-rw-r--r--net/ipv4/gre.c4
-rw-r--r--net/ipv4/udp.c7
3 files changed, 10 insertions, 2 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index c61b3bb87a16..d01be2a3ae53 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1293,6 +1293,7 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb,
SKB_GSO_DODGY |
SKB_GSO_TCP_ECN |
SKB_GSO_GRE |
+ SKB_GSO_TCPV6 |
SKB_GSO_UDP_TUNNEL |
0)))
goto out;
diff --git a/net/ipv4/gre.c b/net/ipv4/gre.c
index d2d5a99fba09..cc22363965d2 100644
--- a/net/ipv4/gre.c
+++ b/net/ipv4/gre.c
@@ -121,6 +121,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
int ghl = GRE_HEADER_SECTION;
struct gre_base_hdr *greh;
int mac_len = skb->mac_len;
+ __be16 protocol = skb->protocol;
int tnl_hlen;
bool csum;
@@ -150,7 +151,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
/* setup inner skb. */
if (greh->protocol == htons(ETH_P_TEB)) {
- struct ethhdr *eth = eth_hdr(skb);
+ struct ethhdr *eth = (struct ethhdr *)skb_inner_mac_header(skb);
skb->protocol = eth->h_proto;
} else {
skb->protocol = greh->protocol;
@@ -199,6 +200,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
skb_reset_mac_header(skb);
skb_set_network_header(skb, mac_len);
skb->mac_len = mac_len;
+ skb->protocol = protocol;
} while ((skb = skb->next));
out:
return segs;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 6abbe6455129..0ae038a4c7a8 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2311,8 +2311,10 @@ static struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
struct sk_buff *segs = ERR_PTR(-EINVAL);
int mac_len = skb->mac_len;
int tnl_hlen = skb_inner_mac_header(skb) - skb_transport_header(skb);
- int outer_hlen;
+ struct ethhdr *inner_eth = (struct ethhdr *)skb_inner_mac_header(skb);
+ __be16 protocol = skb->protocol;
netdev_features_t enc_features;
+ int outer_hlen;
if (unlikely(!pskb_may_pull(skb, tnl_hlen)))
goto out;
@@ -2322,6 +2324,8 @@ static struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
skb_reset_mac_header(skb);
skb_set_network_header(skb, skb_inner_network_offset(skb));
skb->mac_len = skb_inner_network_offset(skb);
+ inner_eth = (struct ethhdr *)skb_mac_header(skb);
+ skb->protocol = inner_eth->h_proto;
/* segment inner packet. */
enc_features = skb->dev->hw_enc_features & netif_skb_features(skb);
@@ -2358,6 +2362,7 @@ static struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
}
skb->ip_summed = CHECKSUM_NONE;
+ skb->protocol = protocol;
} while ((skb = skb->next));
out:
return segs;