Merge remote-tracking branch 'remotes/stefanberger/tags/pull-tpm-2018-12-04-1' into...

[qemu.git] / include / net / net.h

diff --git a/include/net/net.h b/include/net/net.h
index 99b28d5b38edd282e02f66dcee05f0808fcf0612..ec13702dbf0a1e3d59222a7c21110257b84c5b38 100644 (file)
--- a/include/net/net.h
+++ b/include/net/net.h
@@ -2,12 +2,9 @@
 #define QEMU_NET_H
 
 #include "qemu/queue.h"
-#include "qemu-common.h"
-#include "qapi/qmp/qdict.h"
-#include "qemu/option.h"
+#include "qapi/qapi-types-net.h"
 #include "net/queue.h"
 #include "migration/vmstate.h"
-#include "qapi-types.h"
 
 #define MAC_FMT "%02X:%02X:%02X:%02X:%02X:%02X"
 #define MAC_ARG(x) ((uint8_t *)(x))[0], ((uint8_t *)(x))[1], \
@@ -40,7 +37,6 @@ typedef struct NICConf {
 
 #define DEFINE_NIC_PROPERTIES(_state, _conf)                            \
     DEFINE_PROP_MACADDR("mac",   _state, _conf.macaddr),                \
-    DEFINE_PROP_VLAN("vlan",     _state, _conf.peers),                   \
     DEFINE_PROP_NETDEV("netdev", _state, _conf.peers)
 
 
@@ -100,6 +96,7 @@ struct NetClientState {
     unsigned int queue_index;
     unsigned rxfilter_notify_enabled:1;
     int vring_enable;
+    int vnet_hdr_len;
     QTAILQ_HEAD(NetFilterHead, NetFilterState) filters;
 };
 
@@ -111,9 +108,13 @@ typedef struct NICState {
 } NICState;
 
 struct SocketReadState {
-    int state; /* 0 = getting length, 1 = getting data */
+    /* 0 = getting length, 1 = getting vnet header length, 2 = getting data */
+    int state;
+    /* This flag decide whether to read the vnet_hdr_len field */
+    bool vnet_hdr;
     uint32_t index;
     uint32_t packet_len;
+    uint32_t vnet_hdr_len;
     uint8_t buf[NET_BUFSIZE];
     SocketReadStateFinalize *finalize;
 };
@@ -151,6 +152,7 @@ ssize_t qemu_send_packet_async(NetClientState *nc, const uint8_t *buf,
                                int size, NetPacketSent *sent_cb);
 void qemu_purge_queued_packets(NetClientState *nc);
 void qemu_flush_queued_packets(NetClientState *nc);
+void qemu_flush_or_purge_queued_packets(NetClientState *nc, bool purge);
 void qemu_format_nic_info_str(NetClientState *nc, uint8_t macaddr[6]);
 bool qemu_has_ufo(NetClientState *nc);
 bool qemu_has_vnet_hdr(NetClientState *nc);
@@ -167,16 +169,11 @@ 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_iov(NetClientState *sender,
-                            unsigned flags,
-                            const struct iovec *iov,
-                            int iovcnt,
-                            void *opaque);
-
 void print_net_client(Monitor *mon, NetClientState *nc);
 void hmp_info_network(Monitor *mon, const QDict *qdict);
 void net_socket_rs_init(SocketReadState *rs,
-                        SocketReadStateFinalize *finalize);
+                        SocketReadStateFinalize *finalize,
+                        bool vnet_hdr);
 
 /* NIC info */
 
@@ -198,12 +195,8 @@ extern NICInfo nd_table[MAX_NICS];
 extern const char *host_net_devices[];
 
 /* from net.c */
-extern const char *legacy_tftp_prefix;
-extern const char *legacy_bootp_filename;
-
-int net_client_init(QemuOpts *opts, bool is_netdev, Error **errp);
 int net_client_parse(QemuOptsList *opts_list, const char *str);
-int net_init_clients(void);
+int net_init_clients(Error **errp);
 void net_check_clients(void);
 void net_cleanup(void);
 void hmp_host_net_add(Monitor *mon, const QDict *qdict);
@@ -221,8 +214,10 @@ NetClientState *net_hub_port_find(int hub_id);
 
 void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd);
 
-#define POLYNOMIAL 0x04c11db6
-unsigned compute_mcast_idx(const uint8_t *ep);
+#define POLYNOMIAL_BE 0x04c11db6
+#define POLYNOMIAL_LE 0xedb88320
+uint32_t net_crc32(const uint8_t *p, int len);
+uint32_t net_crc32_le(const uint8_t *p, int len);
 
 #define vmstate_offset_macaddr(_state, _field)                       \
     vmstate_offset_array(_state, _field.a, uint8_t,                \