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nsm.h (739B) - Raw

      1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
      2 /*
      3  * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
      4  */
      5 
      6 #ifndef __UAPI_LINUX_NSM_H
      7 #define __UAPI_LINUX_NSM_H
      8 
      9 #include <linux/ioctl.h>
     10 #include <linux/types.h>
     11 
     12 #define NSM_MAGIC		0x0A
     13 
     14 #define NSM_REQUEST_MAX_SIZE	0x1000
     15 #define NSM_RESPONSE_MAX_SIZE	0x3000
     16 
     17 struct nsm_iovec {
     18 	__u64 addr; /* Virtual address of target buffer */
     19 	__u64 len;  /* Length of target buffer */
     20 };
     21 
     22 /* Raw NSM message. Only available with CAP_SYS_ADMIN. */
     23 struct nsm_raw {
     24 	/* Request from user */
     25 	struct nsm_iovec request;
     26 	/* Response to user */
     27 	struct nsm_iovec response;
     28 };
     29 #define NSM_IOCTL_RAW		_IOWR(NSM_MAGIC, 0x0, struct nsm_raw)
     30 
     31 #endif /* __UAPI_LINUX_NSM_H */