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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/hw/net/rocker/rocker_world.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/hw/net/rocker/rocker_world.c')
-rw-r--r--qemu/hw/net/rocker/rocker_world.c106
1 files changed, 106 insertions, 0 deletions
diff --git a/qemu/hw/net/rocker/rocker_world.c b/qemu/hw/net/rocker/rocker_world.c
new file mode 100644
index 000000000..a6b18f175
--- /dev/null
+++ b/qemu/hw/net/rocker/rocker_world.c
@@ -0,0 +1,106 @@
+/*
+ * QEMU rocker switch emulation - switch worlds
+ *
+ * Copyright (c) 2014 Scott Feldman <sfeldma@gmail.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.
+ */
+
+#include "qemu/iov.h"
+
+#include "rocker.h"
+#include "rocker_world.h"
+
+struct world {
+ Rocker *r;
+ enum rocker_world_type type;
+ WorldOps *ops;
+};
+
+ssize_t world_ingress(World *world, uint32_t pport,
+ const struct iovec *iov, int iovcnt)
+{
+ if (world->ops->ig) {
+ return world->ops->ig(world, pport, iov, iovcnt);
+ }
+
+ return -1;
+}
+
+int world_do_cmd(World *world, DescInfo *info,
+ char *buf, uint16_t cmd, RockerTlv *cmd_info_tlv)
+{
+ if (world->ops->cmd) {
+ return world->ops->cmd(world, info, buf, cmd, cmd_info_tlv);
+ }
+
+ return -ROCKER_ENOTSUP;
+}
+
+World *world_alloc(Rocker *r, size_t sizeof_private,
+ enum rocker_world_type type, WorldOps *ops)
+{
+ World *w = g_malloc0(sizeof(World) + sizeof_private);
+
+ if (w) {
+ w->r = r;
+ w->type = type;
+ w->ops = ops;
+ if (w->ops->init) {
+ w->ops->init(w);
+ }
+ }
+
+ return w;
+}
+
+void world_free(World *world)
+{
+ if (world->ops->uninit) {
+ world->ops->uninit(world);
+ }
+ g_free(world);
+}
+
+void world_reset(World *world)
+{
+ if (world->ops->uninit) {
+ world->ops->uninit(world);
+ }
+ if (world->ops->init) {
+ world->ops->init(world);
+ }
+}
+
+void *world_private(World *world)
+{
+ return world + 1;
+}
+
+Rocker *world_rocker(World *world)
+{
+ return world->r;
+}
+
+enum rocker_world_type world_type(World *world)
+{
+ return world->type;
+}
+
+const char *world_name(World *world)
+{
+ switch (world->type) {
+ case ROCKER_WORLD_TYPE_OF_DPA:
+ return "OF_DPA";
+ default:
+ return "unknown";
+ }
+}