* **-EOPNOTSUPP** if the hash calculation failed or **-EINVAL** if
* invalid arguments are passed.
*
- * void *bpf_kptr_xchg(void *map_value, void *ptr)
+ * void *bpf_kptr_xchg(void *dst, void *ptr)
* Description
- * Exchange kptr at pointer *map_value* with *ptr*, and return the
- * old value. *ptr* can be NULL, otherwise it must be a referenced
- * pointer which will be released when this helper is called.
+ * Exchange kptr at pointer *dst* with *ptr*, and return the old value.
+ * *dst* can be map value or local kptr. *ptr* can be NULL, otherwise
+ * it must be a referenced pointer which will be released when this helper
+ * is called.
* Return
* The old value of kptr (which can be NULL). The returned pointer
* if not NULL, is a reference which must be released using its
__u64 __opaque[1];
} __attribute__((aligned(8)));
+/*
+ * Flags to control BPF kfunc behaviour.
+ * - BPF_F_PAD_ZEROS: Pad destination buffer with zeros. (See the respective
+ * helper documentation for details.)
+ */
+enum bpf_kfunc_flags {
+ BPF_F_PAD_ZEROS = (1ULL << 0),
+};
+
#endif /* __LINUX_BPF_H__ */
#define _BITUL(x) (_UL(1) << (x))
#define _BITULL(x) (_ULL(1) << (x))
+#if !defined(__ASSEMBLY__)
+/*
+ * Missing __asm__ support
+ *
+ * __BIT128() would not work in the __asm__ code, as it shifts an
+ * 'unsigned __init128' data type as direct representation of
+ * 128 bit constants is not supported in the gcc compiler, as
+ * they get silently truncated.
+ *
+ * TODO: Please revisit this implementation when gcc compiler
+ * starts representing 128 bit constants directly like long
+ * and unsigned long etc. Subsequently drop the comment for
+ * GENMASK_U128() which would then start supporting __asm__ code.
+ */
+#define _BIT128(x) ((unsigned __int128)(1) << (x))
+#endif
+
#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1)
#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
FRA_IP_PROTO, /* ip proto */
FRA_SPORT_RANGE, /* sport */
FRA_DPORT_RANGE, /* dport */
+ FRA_DSCP, /* dscp */
__FRA_MAX
};
#endif /* _NETINET_IN_H */
-/* Coordinate with glibc netipx/ipx.h header. */
-#if defined(__NETIPX_IPX_H)
-
-#define __UAPI_DEF_SOCKADDR_IPX 0
-#define __UAPI_DEF_IPX_ROUTE_DEFINITION 0
-#define __UAPI_DEF_IPX_INTERFACE_DEFINITION 0
-#define __UAPI_DEF_IPX_CONFIG_DATA 0
-#define __UAPI_DEF_IPX_ROUTE_DEF 0
-
-#else /* defined(__NETIPX_IPX_H) */
-
-#define __UAPI_DEF_SOCKADDR_IPX 1
-#define __UAPI_DEF_IPX_ROUTE_DEFINITION 1
-#define __UAPI_DEF_IPX_INTERFACE_DEFINITION 1
-#define __UAPI_DEF_IPX_CONFIG_DATA 1
-#define __UAPI_DEF_IPX_ROUTE_DEF 1
-
-#endif /* defined(__NETIPX_IPX_H) */
-
/* Definitions for xattr.h */
#if defined(_SYS_XATTR_H)
#define __UAPI_DEF_XATTR 0
#define __UAPI_DEF_IP6_MTUINFO 1
#endif
-/* Definitions for ipx.h */
-#ifndef __UAPI_DEF_SOCKADDR_IPX
-#define __UAPI_DEF_SOCKADDR_IPX 1
-#endif
-#ifndef __UAPI_DEF_IPX_ROUTE_DEFINITION
-#define __UAPI_DEF_IPX_ROUTE_DEFINITION 1
-#endif
-#ifndef __UAPI_DEF_IPX_INTERFACE_DEFINITION
-#define __UAPI_DEF_IPX_INTERFACE_DEFINITION 1
-#endif
-#ifndef __UAPI_DEF_IPX_CONFIG_DATA
-#define __UAPI_DEF_IPX_CONFIG_DATA 1
-#endif
-#ifndef __UAPI_DEF_IPX_ROUTE_DEF
-#define __UAPI_DEF_IPX_ROUTE_DEF 1
-#endif
-
/* Definitions for xattr.h */
#ifndef __UAPI_DEF_XATTR
#define __UAPI_DEF_XATTR 1
enum {
RDMA_NL_GROUP_IWPM = 2,
RDMA_NL_GROUP_LS,
+ RDMA_NL_GROUP_NOTIFY,
RDMA_NL_NUM_GROUPS
};
RDMA_NLDEV_CMD_DELDEV,
+ RDMA_NLDEV_CMD_MONITOR,
+
RDMA_NLDEV_NUM_OPS
};
RDMA_NLDEV_ATTR_NAME_ASSIGN_TYPE, /* u8 */
+ RDMA_NLDEV_ATTR_EVENT_TYPE, /* u8 */
+
+ RDMA_NLDEV_SYS_ATTR_MONITOR_MODE, /* u8 */
/*
* Always the end
*/
RDMA_NAME_ASSIGN_TYPE_USER = 1, /* Provided by user-space */
};
+/*
+ * Supported rdma monitoring event types.
+ */
+enum rdma_nl_notify_event_type {
+ RDMA_REGISTER_EVENT,
+ RDMA_UNREGISTER_EVENT,
+ RDMA_NETDEV_ATTACH_EVENT,
+ RDMA_NETDEV_DETACH_EVENT,
+};
+
#endif /* _RDMA_NETLINK_H */
VDPA_CMD_DEV_GET, /* can dump */
VDPA_CMD_DEV_CONFIG_GET, /* can dump */
VDPA_CMD_DEV_VSTATS_GET,
+ VDPA_CMD_DEV_ATTR_SET,
};
enum vdpa_attr {