X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=datapath%2Fdatapath.c;h=5ce77cd3485cf6e80afe36c8ad683b40bcfc8ed5;hb=3a225db7079158d1c46e56dced7ac3103a8864e2;hp=e8ff4a5aab72c42fe3f7917a860e24ef83df0dfb;hpb=e5cad95833eea4a1d68fe490812ec81048c98979;p=openvswitch

diff --git a/datapath/datapath.c b/datapath/datapath.c
index e8ff4a5a..5ce77cd3 100644
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -682,6 +682,7 @@ static int odp_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
 	struct datapath *dp;
 	struct ethhdr *eth;
 	bool is_frag;
+	int len;
 	int err;
 
 	err = -EINVAL;
@@ -693,12 +694,14 @@ static int odp_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
 	if (err)
 		goto err;
 
-	packet = skb_clone(skb, GFP_KERNEL);
+	len = nla_len(a[ODP_PACKET_ATTR_PACKET]);
+	packet = __dev_alloc_skb(NET_IP_ALIGN + len, GFP_KERNEL);
 	err = -ENOMEM;
 	if (!packet)
 		goto err;
-	packet->data = nla_data(a[ODP_PACKET_ATTR_PACKET]);
-	packet->len = nla_len(a[ODP_PACKET_ATTR_PACKET]);
+	skb_reserve(packet, NET_IP_ALIGN);
+
+	memcpy(__skb_put(packet, len), nla_data(a[ODP_PACKET_ATTR_PACKET]), len);
 
 	skb_reset_mac_header(packet);
 	eth = eth_hdr(packet);