summaryrefslogtreecommitdiff
path: root/net/tap_int.h
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2012-10-24 08:43:34 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2012-12-19 08:31:29 +0100
commit1422e32db51ff2b1194fb24a6201c4310be5667d (patch)
tree56f9911d524eca4194573a6037303a169e61db50 /net/tap_int.h
parentfd9400b302ef582c3ae8a8d5288338ea5f0f4c9a (diff)
downloadqemu-1422e32db51ff2b1194fb24a6201c4310be5667d.tar.gz
net: reorganize headers
Move public headers to include/net, and leave private headers in net/. Put the virtio headers in include/net/tap.h, removing the multiple copies that existed. Leave include/net/tap.h as the interface for NICs, and net/tap_int.h as the interface for OS-specific parts of the tap backend. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'net/tap_int.h')
-rw-r--r--net/tap_int.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/net/tap_int.h b/net/tap_int.h
new file mode 100644
index 0000000000..1dffe12a45
--- /dev/null
+++ b/net/tap_int.h
@@ -0,0 +1,46 @@
+/*
+ * 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_TAP_H
+#define QEMU_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 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_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);
+
+#endif /* QEMU_TAP_H */