X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=datapath%2Fflow.c;h=8228da2e1c6ef9cf7c652a8fa5c60508daa8c797;hb=f2459fe7d91c4c325dfaa3ed18f56200b63ae27e;hp=4dc94889f419b8d9bfe2c2d41ef90ccf0682bd00;hpb=02dd3123a0e312f1d33403e744af52dd6096f12d;p=openvswitch

diff --git a/datapath/flow.c b/datapath/flow.c
index 4dc94889..8228da2e 100644
--- a/datapath/flow.c
+++ b/datapath/flow.c
@@ -7,6 +7,7 @@
  */
 
 #include "flow.h"
+#include "datapath.h"
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/if_ether.h>
@@ -24,6 +25,7 @@
 #include <linux/tcp.h>
 #include <linux/udp.h>
 #include <linux/icmp.h>
+#include <net/inet_ecn.h>
 #include <net/ip.h>
 
 #include "compat.h"
@@ -95,7 +97,6 @@ static inline struct ovs_tcphdr *ovs_tcp_hdr(const struct sk_buff *skb)
 
 void flow_used(struct sw_flow *flow, struct sk_buff *skb)
 {
-	unsigned long flags;
 	u8 tcp_flags = 0;
 
 	if (flow->key.dl_type == htons(ETH_P_IP) && iphdr_ok(skb)) {
@@ -107,12 +108,12 @@ void flow_used(struct sw_flow *flow, struct sk_buff *skb)
 		}
 	}
 
-	spin_lock_irqsave(&flow->lock, flags);
+	spin_lock_bh(&flow->lock);
 	getnstimeofday(&flow->used);
 	flow->packet_count++;
 	flow->byte_count += skb->len;
 	flow->tcp_flags |= tcp_flags;
-	spin_unlock_irqrestore(&flow->lock, flags);
+	spin_unlock_bh(&flow->lock);
 }
 
 struct sw_flow_actions *flow_actions_alloc(size_t n_actions)
@@ -200,8 +201,9 @@ int flow_extract(struct sk_buff *skb, u16 in_port, struct odp_flow_key *key)
 	int nh_ofs;
 
 	memset(key, 0, sizeof *key);
-	key->dl_vlan = htons(ODP_VLAN_NONE);
+	key->tun_id = OVS_CB(skb)->tun_id;
 	key->in_port = in_port;
+	key->dl_vlan = htons(ODP_VLAN_NONE);
 
 	if (skb->len < sizeof *eth)
 		return 0;
@@ -231,7 +233,7 @@ int flow_extract(struct sk_buff *skb, u16 in_port, struct odp_flow_key *key)
 		struct vlan_hdr *vh = (struct vlan_hdr*)(skb->data + nh_ofs);
 		key->dl_type = vh->h_vlan_encapsulated_proto;
 		key->dl_vlan = vh->h_vlan_TCI & htons(VLAN_VID_MASK);
-		key->dl_vlan_pcp = (ntohs(vh->h_vlan_TCI) & 0xe000) >> 13;
+		key->dl_vlan_pcp = (ntohs(vh->h_vlan_TCI) & VLAN_PCP_MASK) >> VLAN_PCP_SHIFT;
 		nh_ofs += sizeof(struct vlan_hdr);
 	}
 	memcpy(key->dl_src, eth->h_source, ETH_ALEN);
@@ -244,7 +246,7 @@ int flow_extract(struct sk_buff *skb, u16 in_port, struct odp_flow_key *key)
 		int th_ofs = nh_ofs + nh->ihl * 4;
 		key->nw_src = nh->saddr;
 		key->nw_dst = nh->daddr;
-		key->nw_tos = nh->tos & 0xfc;
+		key->nw_tos = nh->tos & ~INET_ECN_MASK;
 		key->nw_proto = nh->protocol;
 		skb_set_transport_header(skb, th_ofs);
 
@@ -295,7 +297,7 @@ int flow_extract(struct sk_buff *skb, u16 in_port, struct odp_flow_key *key)
 
 		arp = (struct arp_eth_header *)skb_network_header(skb);
 
-		if (arp->ar_hrd == htons(1)
+		if (arp->ar_hrd == htons(ARPHRD_ETHER)
 				&& arp->ar_pro == htons(ETH_P_IP)
 				&& arp->ar_hln == ETH_ALEN
 				&& arp->ar_pln == 4) {