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-rw-r--r--include/net/ipip.h3
-rw-r--r--net/ipv4/ip_gre.c13
2 files changed, 14 insertions, 2 deletions
diff --git a/include/net/ipip.h b/include/net/ipip.h
index a93cf6d7e94b..ddc077c51f32 100644
--- a/include/net/ipip.h
+++ b/include/net/ipip.h
@@ -2,6 +2,7 @@
#define __NET_IPIP_H 1
#include <linux/if_tunnel.h>
+#include <net/gro_cells.h>
#include <net/ip.h>
/* Keep error state on tunnel for 30 sec */
@@ -36,6 +37,8 @@ struct ip_tunnel {
#endif
struct ip_tunnel_prl_entry __rcu *prl; /* potential router list */
unsigned int prl_count; /* # of entries in PRL */
+
+ struct gro_cells gro_cells;
};
struct ip_tunnel_prl_entry {
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index ef0b861ce044..b1871d993d22 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -740,8 +740,7 @@ static int ipgre_rcv(struct sk_buff *skb)
tstats->rx_bytes += skb->len;
u64_stats_update_end(&tstats->syncp);
- netif_rx(skb);
-
+ gro_cells_receive(&tunnel->gro_cells, skb);
return 0;
}
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);
@@ -1319,6 +1318,9 @@ static const struct net_device_ops ipgre_netdev_ops = {
static void ipgre_dev_free(struct net_device *dev)
{
+ struct ip_tunnel *tunnel = netdev_priv(dev);
+
+ gro_cells_destroy(&tunnel->gro_cells);
free_percpu(dev->tstats);
free_netdev(dev);
}
@@ -1350,6 +1352,7 @@ static int ipgre_tunnel_init(struct net_device *dev)
{
struct ip_tunnel *tunnel;
struct iphdr *iph;
+ int err;
tunnel = netdev_priv(dev);
iph = &tunnel->parms.iph;
@@ -1376,6 +1379,12 @@ static int ipgre_tunnel_init(struct net_device *dev)
if (!dev->tstats)
return -ENOMEM;
+ err = gro_cells_init(&tunnel->gro_cells, dev);
+ if (err) {
+ free_percpu(dev->tstats);
+ return err;
+ }
+
return 0;
}