// SPDX-License-Identifier: GPL-2.0-only // Copyright 2013 Cisco Systems, Inc. All rights reserved. #include #include #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); while (enic->enic_api_busy) { spin_unlock(&enic->enic_api_lock); cpu_relax(); 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);