1 files changed, 64 insertions, 0 deletions
diff --git a/net/tap.h b/net/tap.h
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+++ b/net/tap.h
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+/*
+ * QEMU System Emulator
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ * Copyright (c) 2009 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef QEMU_NET_TAP_H
+#define QEMU_NET_TAP_H
+
+#include "qemu-common.h"
+#include "qapi-types.h"
+
+#define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
+#define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
+
+int net_init_tap(const NetClientOptions *opts, const char *name,
+                 NetClientState *peer);
+
+int tap_open(char *ifname, int ifname_size, int *vnet_hdr, int vnet_hdr_required);
+
+ssize_t tap_read_packet(int tapfd, uint8_t *buf, int maxlen);
+
+int tap_has_ufo(NetClientState *nc);
+int tap_has_vnet_hdr(NetClientState *nc);
+int tap_has_vnet_hdr_len(NetClientState *nc, int len);
+void tap_using_vnet_hdr(NetClientState *nc, int using_vnet_hdr);
+void tap_set_offload(NetClientState *nc, int csum, int tso4, int tso6, int ecn, int ufo);
+void tap_set_vnet_hdr_len(NetClientState *nc, int len);
+
+int tap_set_sndbuf(int fd, const NetdevTapOptions *tap);
+int tap_probe_vnet_hdr(int fd);
+int tap_probe_vnet_hdr_len(int fd, int len);
+int tap_probe_has_ufo(int fd);
+void tap_fd_set_offload(int fd, int csum, int tso4, int tso6, int ecn, int ufo);
+void tap_fd_set_vnet_hdr_len(int fd, int len);
+
+int tap_get_fd(NetClientState *nc);
+
+struct vhost_net;
+struct vhost_net *tap_get_vhost_net(NetClientState *nc);
+
+int net_init_bridge(const NetClientOptions *opts, const char *name,
+                    NetClientState *peer);
+
+#endif /* QEMU_NET_TAP_H */