/*
- * Copyright (c) 2007-2014 Nicira, Inc.
+ * Copyright (c) 2007-2015 Nicira, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/u64_stats_sync.h>
+#include <net/net_namespace.h>
+#include <net/ip_tunnels.h>
#include "compat.h"
#include "flow.h"
#include "flow_table.h"
#include "vlan.h"
-#include "vport.h"
#define DP_MAX_PORTS USHRT_MAX
#define DP_VPORT_HASH_BUCKETS 1024
/* Stats. */
struct dp_stats_percpu __percpu *stats_percpu;
-#ifdef CONFIG_NET_NS
/* Network namespace ref. */
- struct net *net;
-#endif
+ possible_net_t net;
u32 user_features;
};
/**
* struct ovs_skb_cb - OVS data in skb CB
- * @egress_tun_info: Tunnel information about this packet on egress path.
- * NULL if the packet is not being tunneled.
* @input_vport: The original vport packet came in on. This value is cached
* when a packet is received by OVS.
+ * @mru: The maximum received fragement size; 0 if the packet is not
+ * fragmented.
*/
struct ovs_skb_cb {
- struct ovs_tunnel_info *egress_tun_info;
struct vport *input_vport;
+ u16 mru;
};
#define OVS_CB(skb) ((struct ovs_skb_cb *)(skb)->cb)
* then no packet is sent and the packet is accounted in the datapath's @n_lost
* counter.
* @egress_tun_info: If nonnull, becomes %OVS_PACKET_ATTR_EGRESS_TUN_KEY.
+ * @mru: If not zero, Maximum received IP fragment size.
*/
struct dp_upcall_info {
- const struct ovs_tunnel_info *egress_tun_info;
+ struct ip_tunnel_info *egress_tun_info;
+ const void *egress_tun_opts;
const struct nlattr *userdata;
const struct nlattr *actions;
int actions_len;
u32 portid;
u8 cmd;
+ u16 mru;
};
/**
* struct ovs_net - Per net-namespace data for ovs.
* @dps: List of datapaths to enable dumping them all out.
* Protected by genl_mutex.
- * @vport_net: Per network namespace data for vport.
*/
struct ovs_net {
struct list_head dps;
struct work_struct dp_notify_work;
- struct vport_net vport_net;
+
+ /* Module reference for configuring conntrack. */
+ bool xt_label;
};
extern int ovs_net_id;
static inline struct net *ovs_dp_get_net(const struct datapath *dp)
{
- return read_pnet(&dp->net);
+ return rpl_read_pnet(&dp->net);
}
static inline void ovs_dp_set_net(struct datapath *dp, struct net *net)
{
- write_pnet(&dp->net, net);
+ rpl_write_pnet(&dp->net, net);
}
struct vport *ovs_lookup_vport(const struct datapath *dp, u16 port_no);
extern struct notifier_block ovs_dp_device_notifier;
extern struct genl_family dp_vport_genl_family;
-extern const struct genl_multicast_group ovs_dp_vport_multicast_group;
+extern struct genl_multicast_group ovs_dp_vport_multicast_group;
void ovs_dp_process_packet(struct sk_buff *skb, struct sw_flow_key *key);
void ovs_dp_detach_port(struct vport *);
int action_fifos_init(void);
void action_fifos_exit(void);
+/* 'KEY' must not have any bits set outside of the 'MASK' */
+#define OVS_MASKED(OLD, KEY, MASK) ((KEY) | ((OLD) & ~(MASK)))
+#define OVS_SET_MASKED(OLD, KEY, MASK) ((OLD) = OVS_MASKED(OLD, KEY, MASK))
+
#define OVS_NLERR(logging_allowed, fmt, ...) \
do { \
if (logging_allowed && net_ratelimit()) \