#include <linux/seqlock.h>
#include <linux/skbuff.h>
#include <linux/version.h>
+
+#include "checksum.h"
#include "flow.h"
#include "dp_sysfs.h"
struct vport;
-struct dp_port;
/* Mask for the priority bits in a vlan header. If we ever merge upstream
* then this should go into include/linux/if_vlan.h. */
* @n_flows: Number of flows currently in flow table.
* @table: Current flow table (RCU protected).
* @n_ports: Number of ports currently in @ports.
- * @ports: Map from port number to &struct dp_port. %ODPP_LOCAL port
+ * @ports: Map from port number to &struct vport. %ODPP_LOCAL port
* always exists, other ports may be %NULL.
* @port_list: List of all ports in @ports in arbitrary order.
* @stats_percpu: Per-CPU datapath statistics.
/* Switch ports. */
unsigned int n_ports;
- struct dp_port *ports[DP_MAX_PORTS];
+ struct vport *ports[DP_MAX_PORTS];
struct list_head port_list;
/* Stats. */
unsigned int sflow_probability;
};
-/**
- * struct dp_port - one port within a datapath
- * @port_no: Index into @dp's @ports array.
- * @dp: Datapath to which this port belongs.
- * @vport: The network device attached to this port. The contents depends on
- * the device and should be accessed only through the vport_* functions.
- * @kobj: Represents /sys/class/net/<devname>/brport.
- * @linkname: The name of the link from /sys/class/net/<datapath>/brif to this
- * &struct dp_port. (We keep this around so that we can delete it if the
- * device gets renamed.) Set to the null string when no link exists.
- * @node: Element in @dp's @port_list.
- * @sflow_pool: Number of packets that were candidates for sFlow sampling,
- * regardless of whether they were actually chosen and sent down to userspace.
- */
-struct dp_port {
- u16 port_no;
- struct datapath *dp;
- struct vport *vport;
- struct kobject kobj;
- char linkname[IFNAMSIZ];
- struct list_head node;
- atomic_t sflow_pool;
-};
-
-enum csum_type {
- OVS_CSUM_NONE = 0,
- OVS_CSUM_UNNECESSARY = 1,
- OVS_CSUM_COMPLETE = 2,
- OVS_CSUM_PARTIAL = 3,
-};
-
/**
* struct ovs_skb_cb - OVS data in skb CB
- * @dp_port: The datapath port on which the skb entered the switch.
+ * @vport: The datapath port on which the skb entered the switch.
* @flow: The flow associated with this packet. May be %NULL if no flow.
* @ip_summed: Consistently stores L4 checksumming status across different
* kernel versions.
- * @tun_id: ID (in network byte order) of the tunnel that encapsulated this
- * packet. It is 0 if the packet was not received on a tunnel.
+ * @tun_id: ID of the tunnel that encapsulated this packet. It is 0 if the
+ * packet was not received on a tunnel.
*/
struct ovs_skb_cb {
- struct dp_port *dp_port;
+ struct vport *vport;
struct sw_flow *flow;
+#ifdef NEED_CSUM_NORMALIZE
enum csum_type ip_summed;
- __be32 tun_id;
+#endif
+ __be64 tun_id;
};
#define OVS_CB(skb) ((struct ovs_skb_cb *)(skb)->cb)
extern struct notifier_block dp_device_notifier;
extern int (*dp_ioctl_hook)(struct net_device *dev, struct ifreq *rq, int cmd);
-void dp_process_received_packet(struct dp_port *, struct sk_buff *);
-int dp_detach_port(struct dp_port *, int may_delete);
-int dp_output_control(struct datapath *, struct sk_buff *, int, u32 arg);
+void dp_process_received_packet(struct vport *, struct sk_buff *);
+int dp_detach_port(struct vport *);
+int dp_output_control(struct datapath *, struct sk_buff *, int, u64 arg);
int dp_min_mtu(const struct datapath *dp);
void set_internal_devs_mtu(const struct datapath *dp);
struct datapath *get_dp(int dp_idx);
const char *dp_name(const struct datapath *dp);
-#if defined(CONFIG_XEN) && defined(HAVE_PROTO_DATA_VALID)
-int vswitch_skb_checksum_setup(struct sk_buff *skb);
-#else
-static inline int vswitch_skb_checksum_setup(struct sk_buff *skb)
-{
- return 0;
-}
-#endif
-
-void compute_ip_summed(struct sk_buff *skb, bool xmit);
-void forward_ip_summed(struct sk_buff *skb);
-
#endif /* datapath.h */