Imported Upstream version 16.04

[deb_dpdk.git] / examples / quota_watermark / qwctl / qwctl.c

diff --git a/examples/quota_watermark/qwctl/qwctl.c b/examples/quota_watermark/qwctl/qwctl.c
new file mode 100644 (file)
index 0000000..eb2f618
--- /dev/null
+++ b/examples/quota_watermark/qwctl/qwctl.c
@@ -0,0 +1,95 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <termios.h>
+#include <unistd.h>
+#include <sys/mman.h>
+
+#include <rte_eal.h>
+
+#include <rte_log.h>
+#include <rte_memzone.h>
+#include <rte_ring.h>
+
+#include <cmdline_rdline.h>
+#include <cmdline_parse.h>
+#include <cmdline_socket.h>
+#include <cmdline.h>
+
+
+#include "qwctl.h"
+#include "commands.h"
+#include "../include/conf.h"
+
+
+int *quota;
+unsigned int *low_watermark;
+
+
+static void
+setup_shared_variables(void)
+{
+    const struct rte_memzone *qw_memzone;
+
+    qw_memzone = rte_memzone_lookup(QUOTA_WATERMARK_MEMZONE_NAME);
+    if (qw_memzone == NULL)
+        rte_exit(EXIT_FAILURE, "Couldn't find memzone\n");
+
+    quota = qw_memzone->addr;
+    low_watermark = (unsigned int *) qw_memzone->addr + sizeof(int);
+}
+
+int main(int argc, char **argv)
+{
+    int ret;
+    struct cmdline *cl;
+
+    rte_set_log_level(RTE_LOG_INFO);
+
+    ret = rte_eal_init(argc, argv);
+    if (ret < 0)
+        rte_exit(EXIT_FAILURE, "Cannot initialize EAL\n");
+
+    setup_shared_variables();
+
+    cl = cmdline_stdin_new(qwctl_ctx, "qwctl> ");
+    if (cl == NULL)
+        rte_exit(EXIT_FAILURE, "Cannot create cmdline instance\n");
+
+    cmdline_interact(cl);
+    cmdline_stdin_exit(cl);
+
+    return 0;
+}