audio ok

hc

2023-12-11 223293205a7265c8b02882461ba8996650048ade

 kernel/include/uapi/linux/errqueue.h
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@@ -3,6 +3,14 @@
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 #define _UAPI_LINUX_ERRQUEUE_H
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 #include <linux/types.h>
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+#include <linux/time_types.h>
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+
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+/* RFC 4884: return offset to extension struct + validation */
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+struct sock_ee_data_rfc4884 {
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+	__u16	len;
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+	__u8	flags;
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+	__u8	reserved;
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+};
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 struct sock_extended_err {
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 	__u32	ee_errno;	
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@@ -11,7 +19,10 @@
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 	__u8	ee_code;
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 	__u8	ee_pad;
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 	__u32   ee_info;
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-	__u32   ee_data;
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+	union	{
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+		__u32   ee_data;
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+		struct sock_ee_data_rfc4884 ee_rfc4884;
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+	};
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 };
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 #define SO_EE_ORIGIN_NONE	0
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@@ -30,15 +41,28 @@
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 #define SO_EE_CODE_TXTIME_INVALID_PARAM	1
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 #define SO_EE_CODE_TXTIME_MISSED	2
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+#define SO_EE_RFC4884_FLAG_INVALID	1
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+
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 /**
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  *	struct scm_timestamping - timestamps exposed through cmsg
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  *
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  *	The timestamping interfaces SO_TIMESTAMPING, MSG_TSTAMP_*
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  *	communicate network timestamps by passing this struct in a cmsg with
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- *	recvmsg(). See Documentation/networking/timestamping.txt for details.
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+ *	recvmsg(). See Documentation/networking/timestamping.rst for details.
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+ *	User space sees a timespec definition that matches either
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+ *	__kernel_timespec or __kernel_old_timespec, in the kernel we
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+ *	require two structure definitions to provide both.
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  */
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 struct scm_timestamping {
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+#ifdef __KERNEL__
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+	struct __kernel_old_timespec ts[3];
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+#else
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 	struct timespec ts[3];
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+#endif
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+};
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+
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+struct scm_timestamping64 {
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+	struct __kernel_timespec ts[3];
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 };
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 /* The type of scm_timestamping, passed in sock_extended_err ee_info.