These changes are the raw update to qemu-2.6.

Collission happened in the following patches:

migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)

The code provided by the patches was already in the upstreamed
version.

Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>

6 files changed, 106 insertions, 10 deletions

diff --git a/qemu/include/net/checksum.h b/qemu/include/net/checksum.h
index 2d7a363d4..7de1acb79 100644
--- a/qemu/include/net/checksum.h
+++ b/qemu/include/net/checksum.h
@@ -18,7 +18,6 @@
 #ifndef QEMU_NET_CHECKSUM_H
 #define QEMU_NET_CHECKSUM_H
 
-#include <stdint.h>
 struct iovec;
 
 uint32_t net_checksum_add_cont(int len, uint8_t *buf, int seq);
diff --git a/qemu/include/net/eth.h b/qemu/include/net/eth.h
index b3273b823..18d0be3b1 100644
--- a/qemu/include/net/eth.h
+++ b/qemu/include/net/eth.h
@@ -26,12 +26,11 @@
 #ifndef QEMU_ETH_H
 #define QEMU_ETH_H
 
-#include <sys/types.h>
-#include <string.h>
 #include "qemu/bswap.h"
 #include "qemu/iov.h"
 
 #define ETH_ALEN 6
+#define ETH_HLEN 14
 
 struct eth_header {
     uint8_t  h_dest[ETH_ALEN];   /* destination eth addr */
@@ -170,7 +169,8 @@ struct tcp_hdr {
 #define IP_HEADER_VERSION(ip)     \
     ((ip->ip_ver_len >> 4)&0xf)
 
-#define ETH_P_IP                  (0x0800)
+#define ETH_P_IP                  (0x0800)      /* Internet Protocol packet  */
+#define ETH_P_ARP                 (0x0806)      /* Address Resolution packet */
 #define ETH_P_IPV6                (0x86dd)
 #define ETH_P_VLAN                (0x8100)
 #define ETH_P_DVLAN               (0x88a8)
diff --git a/qemu/include/net/filter.h b/qemu/include/net/filter.h
new file mode 100644
index 000000000..0c4a2ea6c
--- /dev/null
+++ b/qemu/include/net/filter.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2015 FUJITSU LIMITED
+ * Author: Yang Hongyang <yanghy@cn.fujitsu.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * later.  See the COPYING file in the top-level directory.
+ */
+
+#ifndef QEMU_NET_FILTER_H
+#define QEMU_NET_FILTER_H
+
+#include "qom/object.h"
+#include "qemu-common.h"
+#include "net/queue.h"
+
+#define TYPE_NETFILTER "netfilter"
+#define NETFILTER(obj) \
+    OBJECT_CHECK(NetFilterState, (obj), TYPE_NETFILTER)
+#define NETFILTER_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(NetFilterClass, (obj), TYPE_NETFILTER)
+#define NETFILTER_CLASS(klass) \
+    OBJECT_CLASS_CHECK(NetFilterClass, (klass), TYPE_NETFILTER)
+
+typedef void (FilterSetup) (NetFilterState *nf, Error **errp);
+typedef void (FilterCleanup) (NetFilterState *nf);
+/*
+ * Return:
+ *   0: finished handling the packet, we should continue
+ *   size: filter stolen this packet, we stop pass this packet further
+ */
+typedef ssize_t (FilterReceiveIOV)(NetFilterState *nc,
+                                   NetClientState *sender,
+                                   unsigned flags,
+                                   const struct iovec *iov,
+                                   int iovcnt,
+                                   NetPacketSent *sent_cb);
+
+typedef void (FilterStatusChanged) (NetFilterState *nf, Error **errp);
+
+typedef struct NetFilterClass {
+    ObjectClass parent_class;
+
+    /* optional */
+    FilterSetup *setup;
+    FilterCleanup *cleanup;
+    FilterStatusChanged *status_changed;
+    /* mandatory */
+    FilterReceiveIOV *receive_iov;
+} NetFilterClass;
+
+
+struct NetFilterState {
+    /* private */
+    Object parent;
+
+    /* protected */
+    char *netdev_id;
+    NetClientState *netdev;
+    NetFilterDirection direction;
+    bool on;
+    QTAILQ_ENTRY(NetFilterState) next;
+};
+
+ssize_t qemu_netfilter_receive(NetFilterState *nf,
+                               NetFilterDirection direction,
+                               NetClientState *sender,
+                               unsigned flags,
+                               const struct iovec *iov,
+                               int iovcnt,
+                               NetPacketSent *sent_cb);
+
+/* pass the packet to the next filter */
+ssize_t qemu_netfilter_pass_to_next(NetClientState *sender,
+                                    unsigned flags,
+                                    const struct iovec *iov,
+                                    int iovcnt,
+                                    void *opaque);
+
+#endif /* QEMU_NET_FILTER_H */
diff --git a/qemu/include/net/net.h b/qemu/include/net/net.h
index 6a6cbef24..73e4c466e 100644
--- a/qemu/include/net/net.h
+++ b/qemu/include/net/net.h
@@ -92,6 +92,7 @@ struct NetClientState {
     NetClientDestructor *destructor;
     unsigned int queue_index;
     unsigned rxfilter_notify_enabled:1;
+    QTAILQ_HEAD(NetFilterHead, NetFilterState) filters;
 };
 
 typedef struct NICState {
@@ -151,11 +152,6 @@ void qemu_check_nic_model(NICInfo *nd, const char *model);
 int qemu_find_nic_model(NICInfo *nd, const char * const *models,
                         const char *default_model);
 
-ssize_t qemu_deliver_packet(NetClientState *sender,
-                            unsigned flags,
-                            const uint8_t *data,
-                            size_t size,
-                            void *opaque);
 ssize_t qemu_deliver_packet_iov(NetClientState *sender,
                             unsigned flags,
                             const struct iovec *iov,
diff --git a/qemu/include/net/queue.h b/qemu/include/net/queue.h
index fc02b3391..5469fdbea 100644
--- a/qemu/include/net/queue.h
+++ b/qemu/include/net/queue.h
@@ -34,7 +34,25 @@ typedef void (NetPacketSent) (NetClientState *sender, ssize_t ret);
 #define QEMU_NET_PACKET_FLAG_NONE  0
 #define QEMU_NET_PACKET_FLAG_RAW  (1<<0)
 
-NetQueue *qemu_new_net_queue(void *opaque);
+/* Returns:
+ *   >0 - success
+ *    0 - queue packet for future redelivery
+ *   <0 - failure (discard packet)
+ */
+typedef ssize_t (NetQueueDeliverFunc)(NetClientState *sender,
+                                      unsigned flags,
+                                      const struct iovec *iov,
+                                      int iovcnt,
+                                      void *opaque);
+
+NetQueue *qemu_new_net_queue(NetQueueDeliverFunc *deliver, void *opaque);
+
+void qemu_net_queue_append_iov(NetQueue *queue,
+                               NetClientState *sender,
+                               unsigned flags,
+                               const struct iovec *iov,
+                               int iovcnt,
+                               NetPacketSent *sent_cb);
 
 void qemu_del_net_queue(NetQueue *queue);
 
diff --git a/qemu/include/net/vhost_net.h b/qemu/include/net/vhost_net.h
index 840d4b16e..3389b410d 100644
--- a/qemu/include/net/vhost_net.h
+++ b/qemu/include/net/vhost_net.h
@@ -13,6 +13,7 @@ typedef struct VhostNetOptions {
     void *opaque;
 } VhostNetOptions;
 
+uint64_t vhost_net_get_max_queues(VHostNetState *net);
 struct vhost_net *vhost_net_init(VhostNetOptions *options);
 
 int vhost_net_start(VirtIODevice *dev, NetClientState *ncs, int total_queues);
@@ -26,5 +27,8 @@ void vhost_net_ack_features(VHostNetState *net, uint64_t features);
 bool vhost_net_virtqueue_pending(VHostNetState *net, int n);
 void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev,
                               int idx, bool mask);
+int vhost_net_notify_migration_done(VHostNetState *net, char* mac_addr);
 VHostNetState *get_vhost_net(NetClientState *nc);
+
+int vhost_set_vring_enable(NetClientState * nc, int enable);
 #endif