Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / net / ethernet / cisco / enic / enic_api.c
diff --git a/kernel/drivers/net/ethernet/cisco/enic/enic_api.c b/kernel/drivers/net/ethernet/cisco/enic/enic_api.c
new file mode 100644 (file)
index 0000000..b161f24
--- /dev/null
@@ -0,0 +1,48 @@
+/**
+ * Copyright 2013 Cisco Systems, Inc.  All rights reserved.
+ *
+ * This program is free software; you may redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <linux/netdevice.h>
+#include <linux/spinlock.h>
+
+#include "vnic_dev.h"
+#include "vnic_devcmd.h"
+
+#include "enic_res.h"
+#include "enic.h"
+#include "enic_api.h"
+
+int enic_api_devcmd_proxy_by_index(struct net_device *netdev, int vf,
+       enum vnic_devcmd_cmd cmd, u64 *a0, u64 *a1, int wait)
+{
+       int err;
+       struct enic *enic = netdev_priv(netdev);
+       struct vnic_dev *vdev = enic->vdev;
+
+       spin_lock(&enic->enic_api_lock);
+       spin_lock_bh(&enic->devcmd_lock);
+
+       vnic_dev_cmd_proxy_by_index_start(vdev, vf);
+       err = vnic_dev_cmd(vdev, cmd, a0, a1, wait);
+       vnic_dev_cmd_proxy_end(vdev);
+
+       spin_unlock_bh(&enic->devcmd_lock);
+       spin_unlock(&enic->enic_api_lock);
+
+       return err;
+}
+EXPORT_SYMBOL(enic_api_devcmd_proxy_by_index);