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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:18:31 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:42:15 +0300
commit437fd90c0250dee670290f9b714253671a990160 (patch)
treeb871786c360704244a07411c69fb58da9ead4a06 /qemu/include/net
parent5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff)
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>
Diffstat (limited to 'qemu/include/net')
-rw-r--r--qemu/include/net/checksum.h1
-rw-r--r--qemu/include/net/eth.h6
-rw-r--r--qemu/include/net/filter.h79
-rw-r--r--qemu/include/net/net.h6
-rw-r--r--qemu/include/net/queue.h20
-rw-r--r--qemu/include/net/vhost_net.h4
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