Add qemu 2.4.0

[kvmfornfv.git] / qemu / hw / net / rocker / rocker.h

diff --git a/qemu/hw/net/rocker/rocker.h b/qemu/hw/net/rocker/rocker.h
new file mode 100644 (file)
index 0000000..f9c80f8
--- /dev/null
+++ b/qemu/hw/net/rocker/rocker.h
@@ -0,0 +1,84 @@
+/*
+ * 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_ */