Git Repo - qemu.git/blame_incremental

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Commit	Line	Data
	1	/*
	2	* QEMU System Emulator
	3	*
	4	* Copyright (c) 2003-2008 Fabrice Bellard
	5	* Copyright (c) 2009 Red Hat, Inc.
	6	*
	7	* Permission is hereby granted, free of charge, to any person obtaining a copy
	8	* of this software and associated documentation files (the "Software"), to deal
	9	* in the Software without restriction, including without limitation the rights
	10	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	11	* copies of the Software, and to permit persons to whom the Software is
	12	* furnished to do so, subject to the following conditions:
	13	*
	14	* The above copyright notice and this permission notice shall be included in
	15	* all copies or substantial portions of the Software.
	16	*
	17	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	18	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	19	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	20	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	21	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	22	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	23	* THE SOFTWARE.
	24	*/
	25
	26	#ifndef QEMU_TAP_H
	27	#define QEMU_TAP_H
	28
	29	#include "qemu-common.h"
	30	#include "qapi-types.h"
	31
	32	#define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
	33	#define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
	34
	35	int tap_open(char ifname, int ifname_size, int vnet_hdr,
	36	int vnet_hdr_required, int mq_required);
	37
	38	ssize_t tap_read_packet(int tapfd, uint8_t *buf, int maxlen);
	39
	40	int tap_set_sndbuf(int fd, const NetdevTapOptions *tap);
	41	int tap_probe_vnet_hdr(int fd);
	42	int tap_probe_vnet_hdr_len(int fd, int len);
	43	int tap_probe_has_ufo(int fd);
	44	void tap_fd_set_offload(int fd, int csum, int tso4, int tso6, int ecn, int ufo);
	45	void tap_fd_set_vnet_hdr_len(int fd, int len);
	46	int tap_fd_enable(int fd);
	47	int tap_fd_disable(int fd);
	48	int tap_fd_get_ifname(int fd, char *ifname);
	49
	50	#endif /* QEMU_TAP_H */