diff options
Diffstat (limited to 'src/spdk/lib/nvme/nvme_uevent.h')
-rw-r--r-- | src/spdk/lib/nvme/nvme_uevent.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/spdk/lib/nvme/nvme_uevent.h b/src/spdk/lib/nvme/nvme_uevent.h new file mode 100644 index 00000000..7fe0ab7a --- /dev/null +++ b/src/spdk/lib/nvme/nvme_uevent.h @@ -0,0 +1,61 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * 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. + */ + +/** \file + * SPDK uevent + */ + +#include "spdk/env.h" +#include "spdk/nvmf_spec.h" + +#ifndef SPDK_UEVENT_H_ +#define SPDK_UEVENT_H_ + +#define SPDK_NVME_UEVENT_SUBSYSTEM_UIO 1 +#define SPDK_NVME_UEVENT_SUBSYSTEM_VFIO 2 + +enum spdk_nvme_uevent_action { + SPDK_NVME_UEVENT_ADD = 0, + SPDK_NVME_UEVENT_REMOVE = 1, +}; + +struct spdk_uevent { + enum spdk_nvme_uevent_action action; + int subsystem; + char traddr[SPDK_NVMF_TRADDR_MAX_LEN + 1]; +}; + +int spdk_uevent_connect(void); +int spdk_get_uevent(int fd, struct spdk_uevent *uevent); + +#endif /* SPDK_UEVENT_H_ */ |