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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /net/tap_int.h | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'net/tap_int.h')
-rw-r--r-- | net/tap_int.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/net/tap_int.h b/net/tap_int.h new file mode 100644 index 00000000..2378021c --- /dev/null +++ b/net/tap_int.h @@ -0,0 +1,49 @@ +/* + * 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" + +int tap_open(char *ifname, int ifname_size, int *vnet_hdr, + int vnet_hdr_required, int mq_required, Error **errp); + +ssize_t tap_read_packet(int tapfd, uint8_t *buf, int maxlen); + +void tap_set_sndbuf(int fd, const NetdevTapOptions *tap, Error **errp); +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_fd_set_vnet_le(int fd, int vnet_is_le); +int tap_fd_set_vnet_be(int fd, int vnet_is_be); +int tap_fd_enable(int fd); +int tap_fd_disable(int fd); +int tap_fd_get_ifname(int fd, char *ifname); + +#endif /* QEMU_TAP_H */ |