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28997fcb29
add virtio and vhost-user functions to connect with QEMU.
$ ./passt --vhost-user
and
# qemu-system-x86_64 ... -m 4G \
-object memory-backend-memfd,id=memfd0,share=on,size=4G \
-numa node,memdev=memfd0 \
-chardev socket,id=chr0,path=/tmp/passt_1.socket \
-netdev vhost-user,id=netdev0,chardev=chr0 \
-device virtio-net,mac=9a:2b:2c:2d:2e:2f,netdev=netdev0 \
...
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
[sbrivio: as suggested by lvivier, include <netinet/if_ether.h>
before including <linux/if_ether.h> as C libraries such as musl
__UAPI_DEF_ETHHDR in <netinet/if_ether.h> if they already have
a definition of struct ethhdr]
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later
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* Copyright Red Hat
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* Author: David Gibson <david@gibson.dropbear.id.au>
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*/
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#ifndef EPOLL_TYPE_H
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#define EPOLL_TYPE_H
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/**
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* enum epoll_type - Different types of fds we poll over
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*/
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enum epoll_type {
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/* Special value to indicate an invalid type */
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EPOLL_TYPE_NONE = 0,
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/* Connected TCP sockets */
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EPOLL_TYPE_TCP,
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/* Connected TCP sockets (spliced) */
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EPOLL_TYPE_TCP_SPLICE,
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/* Listening TCP sockets */
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EPOLL_TYPE_TCP_LISTEN,
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/* timerfds used for TCP timers */
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EPOLL_TYPE_TCP_TIMER,
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/* UDP "listening" sockets */
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EPOLL_TYPE_UDP_LISTEN,
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/* UDP socket for replies on a specific flow */
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EPOLL_TYPE_UDP_REPLY,
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/* ICMP/ICMPv6 ping sockets */
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EPOLL_TYPE_PING,
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/* inotify fd watching for end of netns (pasta) */
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EPOLL_TYPE_NSQUIT_INOTIFY,
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/* timer fd watching for end of netns, fallback for inotify (pasta) */
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EPOLL_TYPE_NSQUIT_TIMER,
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/* tuntap character device */
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EPOLL_TYPE_TAP_PASTA,
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/* socket connected to qemu */
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EPOLL_TYPE_TAP_PASST,
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/* socket listening for qemu socket connections */
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EPOLL_TYPE_TAP_LISTEN,
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/* vhost-user command socket */
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EPOLL_TYPE_VHOST_CMD,
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/* vhost-user kick event socket */
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EPOLL_TYPE_VHOST_KICK,
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EPOLL_NUM_TYPES,
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};
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#endif /* EPOLL_TYPE_H */
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