mirror of
https://github.com/qemu/qemu.git
synced 2024-11-24 19:33:39 +08:00
2a6a4076e1
Cleaned up with scripts/clean-header-guards.pl. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Richard Henderson <rth@twiddle.net>
85 lines
2.7 KiB
C
85 lines
2.7 KiB
C
/*
|
|
* QEMU rocker switch emulation
|
|
*
|
|
* Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com>
|
|
* Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
|
|
* Copyright (c) 2014 Neil Horman <nhorman@tuxdriver.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#ifndef ROCKER_H
|
|
#define ROCKER_H
|
|
|
|
#include "qemu/sockets.h"
|
|
|
|
#if defined(DEBUG_ROCKER)
|
|
# define DPRINTF(fmt, ...) \
|
|
do { \
|
|
struct timeval tv; \
|
|
char timestr[64]; \
|
|
time_t now; \
|
|
gettimeofday(&tv, NULL); \
|
|
now = tv.tv_sec; \
|
|
strftime(timestr, sizeof(timestr), "%T", localtime(&now)); \
|
|
fprintf(stderr, "%s.%06ld ", timestr, tv.tv_usec); \
|
|
fprintf(stderr, "ROCKER: " fmt, ## __VA_ARGS__); \
|
|
} while (0)
|
|
#else
|
|
static inline GCC_FMT_ATTR(1, 2) int DPRINTF(const char *fmt, ...)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#define __le16 uint16_t
|
|
#define __le32 uint32_t
|
|
#define __le64 uint64_t
|
|
|
|
#define __be16 uint16_t
|
|
#define __be32 uint32_t
|
|
#define __be64 uint64_t
|
|
|
|
static inline bool ipv4_addr_is_multicast(__be32 addr)
|
|
{
|
|
return (addr & htonl(0xf0000000)) == htonl(0xe0000000);
|
|
}
|
|
|
|
typedef struct ipv6_addr {
|
|
union {
|
|
uint8_t addr8[16];
|
|
__be16 addr16[8];
|
|
__be32 addr32[4];
|
|
};
|
|
} Ipv6Addr;
|
|
|
|
static inline bool ipv6_addr_is_multicast(const Ipv6Addr *addr)
|
|
{
|
|
return (addr->addr32[0] & htonl(0xFF000000)) == htonl(0xFF000000);
|
|
}
|
|
|
|
typedef struct rocker Rocker;
|
|
typedef struct world World;
|
|
typedef struct desc_info DescInfo;
|
|
typedef struct desc_ring DescRing;
|
|
|
|
Rocker *rocker_find(const char *name);
|
|
uint32_t rocker_fp_ports(Rocker *r);
|
|
int rocker_event_link_changed(Rocker *r, uint32_t pport, bool link_up);
|
|
int rocker_event_mac_vlan_seen(Rocker *r, uint32_t pport, uint8_t *addr,
|
|
uint16_t vlan_id);
|
|
int rx_produce(World *world, uint32_t pport,
|
|
const struct iovec *iov, int iovcnt, uint8_t copy_to_cpu);
|
|
int rocker_port_eg(Rocker *r, uint32_t pport,
|
|
const struct iovec *iov, int iovcnt);
|
|
|
|
#endif /* ROCKER_H */
|