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-rw-r--r--net/ipv6/ip6_offload.c15
-rw-r--r--net/ipv6/ping.c59
-rw-r--r--net/ipv6/sit.c6
3 files changed, 47 insertions, 33 deletions
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index eeca943f12dc..82e9f3076028 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -258,6 +258,19 @@ out:
return pp;
}
+static struct sk_buff **sit_gro_receive(struct sk_buff **head,
+ struct sk_buff *skb)
+{
+ if (NAPI_GRO_CB(skb)->encap_mark) {
+ NAPI_GRO_CB(skb)->flush = 1;
+ return NULL;
+ }
+
+ NAPI_GRO_CB(skb)->encap_mark = 1;
+
+ return ipv6_gro_receive(head, skb);
+}
+
static int ipv6_gro_complete(struct sk_buff *skb, int nhoff)
{
const struct net_offload *ops;
@@ -302,7 +315,7 @@ static struct packet_offload ipv6_packet_offload __read_mostly = {
static const struct net_offload sit_offload = {
.callbacks = {
.gso_segment = ipv6_gso_segment,
- .gro_receive = ipv6_gro_receive,
+ .gro_receive = sit_gro_receive,
.gro_complete = sit_gro_complete,
},
};
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index 263a5164a6f5..c382db7a2e73 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -26,35 +26,6 @@
#include <net/transp_v6.h>
#include <net/ping.h>
-struct proto pingv6_prot = {
- .name = "PINGv6",
- .owner = THIS_MODULE,
- .init = ping_init_sock,
- .close = ping_close,
- .connect = ip6_datagram_connect_v6_only,
- .disconnect = udp_disconnect,
- .setsockopt = ipv6_setsockopt,
- .getsockopt = ipv6_getsockopt,
- .sendmsg = ping_v6_sendmsg,
- .recvmsg = ping_recvmsg,
- .bind = ping_bind,
- .backlog_rcv = ping_queue_rcv_skb,
- .hash = ping_hash,
- .unhash = ping_unhash,
- .get_port = ping_get_port,
- .obj_size = sizeof(struct raw6_sock),
-};
-EXPORT_SYMBOL_GPL(pingv6_prot);
-
-static struct inet_protosw pingv6_protosw = {
- .type = SOCK_DGRAM,
- .protocol = IPPROTO_ICMPV6,
- .prot = &pingv6_prot,
- .ops = &inet6_dgram_ops,
- .flags = INET_PROTOSW_REUSE,
-};
-
-
/* Compatibility glue so we can support IPv6 when it's compiled as a module */
static int dummy_ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len,
int *addr_len)
@@ -77,7 +48,7 @@ static int dummy_ipv6_chk_addr(struct net *net, const struct in6_addr *addr,
return 0;
}
-int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
+static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
{
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
@@ -192,6 +163,34 @@ int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
return len;
}
+struct proto pingv6_prot = {
+ .name = "PINGv6",
+ .owner = THIS_MODULE,
+ .init = ping_init_sock,
+ .close = ping_close,
+ .connect = ip6_datagram_connect_v6_only,
+ .disconnect = udp_disconnect,
+ .setsockopt = ipv6_setsockopt,
+ .getsockopt = ipv6_getsockopt,
+ .sendmsg = ping_v6_sendmsg,
+ .recvmsg = ping_recvmsg,
+ .bind = ping_bind,
+ .backlog_rcv = ping_queue_rcv_skb,
+ .hash = ping_hash,
+ .unhash = ping_unhash,
+ .get_port = ping_get_port,
+ .obj_size = sizeof(struct raw6_sock),
+};
+EXPORT_SYMBOL_GPL(pingv6_prot);
+
+static struct inet_protosw pingv6_protosw = {
+ .type = SOCK_DGRAM,
+ .protocol = IPPROTO_ICMPV6,
+ .prot = &pingv6_prot,
+ .ops = &inet6_dgram_ops,
+ .flags = INET_PROTOSW_REUSE,
+};
+
#ifdef CONFIG_PROC_FS
static void *ping_v6_seq_start(struct seq_file *seq, loff_t *pos)
{
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index f45b8ffc2840..83384308d032 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -681,14 +681,16 @@ static int ipip6_rcv(struct sk_buff *skb)
skb->mac_header = skb->network_header;
skb_reset_network_header(skb);
IPCB(skb)->flags = 0;
- skb->protocol = htons(ETH_P_IPV6);
+ skb->dev = tunnel->dev;
if (packet_is_spoofed(skb, iph, tunnel)) {
tunnel->dev->stats.rx_errors++;
goto out;
}
- __skb_tunnel_rx(skb, tunnel->dev, tunnel->net);
+ if (iptunnel_pull_header(skb, 0, htons(ETH_P_IPV6),
+ !net_eq(tunnel->net, dev_net(tunnel->dev))))
+ goto out;
err = IP_ECN_decapsulate(iph, skb);
if (unlikely(err)) {
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