X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=datapath%2Fdatapath.c;h=e98c84b25e712047fed29bdf48a20015442e80e7;hb=22a86f18c4aa481b3b5e5fd6fa71bc74856a60bf;hp=605253d8556e92bccfd2bdd8d1d47c6934790a47;hpb=cf5d3d768f1a32914af38c53a25a7d8bff5f97a1;p=openvswitch

diff --git a/datapath/datapath.c b/datapath/datapath.c
index 605253d8..e98c84b2 100644
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -61,8 +61,8 @@
 #include "vport-internal_dev.h"
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) || \
-    LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)
-#error Kernels before 2.6.18 or after 3.3 are not supported by this version of Open vSwitch.
+    LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)
+#error Kernels before 2.6.18 or after 3.5 are not supported by this version of Open vSwitch.
 #endif
 
 #define REHASH_FLOW_INTERVAL (10 * 60 * HZ)
@@ -404,14 +404,15 @@ static int queue_gso_packets(struct net *net, int dp_ifindex,
 			     struct sk_buff *skb,
 			     const struct dp_upcall_info *upcall_info)
 {
+	unsigned short gso_type = skb_shinfo(skb)->gso_type;
 	struct dp_upcall_info later_info;
 	struct sw_flow_key later_key;
 	struct sk_buff *segs, *nskb;
 	int err;
 
 	segs = skb_gso_segment(skb, NETIF_F_SG | NETIF_F_HW_CSUM);
-	if (IS_ERR(skb))
-		return PTR_ERR(skb);
+	if (IS_ERR(segs))
+		return PTR_ERR(segs);
 
 	/* Queue all of the segments. */
 	skb = segs;
@@ -420,7 +421,7 @@ static int queue_gso_packets(struct net *net, int dp_ifindex,
 		if (err)
 			break;
 
-		if (skb == segs && skb_shinfo(skb)->gso_type & SKB_GSO_UDP) {
+		if (skb == segs && gso_type & SKB_GSO_UDP) {
 			/* The initial flow key extracted by ovs_flow_extract()
 			 * in this case is for a first fragment, so we need to
 			 * properly mark later fragments.
@@ -560,10 +561,10 @@ static int validate_sample(const struct nlattr *attr,
 static int validate_tp_port(const struct sw_flow_key *flow_key)
 {
 	if (flow_key->eth.type == htons(ETH_P_IP)) {
-		if (flow_key->ipv4.tp.src && flow_key->ipv4.tp.dst)
+		if (flow_key->ipv4.tp.src || flow_key->ipv4.tp.dst)
 			return 0;
 	} else if (flow_key->eth.type == htons(ETH_P_IPV6)) {
-		if (flow_key->ipv6.tp.src && flow_key->ipv6.tp.dst)
+		if (flow_key->ipv6.tp.src || flow_key->ipv6.tp.dst)
 			return 0;
 	}
 
@@ -596,7 +597,7 @@ static int validate_set(const struct nlattr *a,
 		if (flow_key->eth.type != htons(ETH_P_IP))
 			return -EINVAL;
 
-		if (!flow_key->ipv4.addr.src || !flow_key->ipv4.addr.dst)
+		if (!flow_key->ip.proto)
 			return -EINVAL;
 
 		ipv4_key = nla_data(ovs_key);