socket: Add SO_TIMESTAMPING_NEW

Add SO_TIMESTAMPING_NEW variant of socket timestamp options. This is the y2038 safe versions of the SO_TIMESTAMPING_OLD for all architectures.

Deepa Dinamani committed 7 years ago

Commit 97184751 parent 887feae12 files · +88 −30Browse files

Showing the changes to include/uapi (2 of 12 files). Show all

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2 files

@@ -112,6 +112,7 @@ · 111 unmodified lines
112	112
113	113	#define SO_TIMESTAMP_NEW 63
114	114	#define SO_TIMESTAMPNS_NEW 64
	115	+#define SO_TIMESTAMPING_NEW 65
115	116
116	117	#if !defined(__KERNEL__)
117	118
@@ -119,13 +120,13 @@ · 1 unmodified line
119	120	/* on 64-bit and x32, avoid the ?: operator */
120	121	#define SO_TIMESTAMP SO_TIMESTAMP_OLD
121	122	#define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD
	123	+#define SO_TIMESTAMPING SO_TIMESTAMPING_OLD
122	124	#else
123	125	#define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW)
124	126	#define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW)
	127	+#define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW)
125	128	#endif
126	129
127		−#define SO_TIMESTAMPING SO_TIMESTAMPING_OLD
128		−
129	130	#define SCM_TIMESTAMP SO_TIMESTAMP
130	131	#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
131	132	#define SCM_TIMESTAMPING SO_TIMESTAMPING

@@ -41,6 +41,10 @@ struct scm_timestamping { · 40 unmodified lines
41	41	struct timespec ts[3];
42	42	};
43	43
	44	+struct scm_timestamping64 {
	45	+ struct __kernel_timespec ts[3];
	46	+};
	47	+
44	48	/* The type of scm_timestamping, passed in sock_extended_err ee_info.
45	49	* This defines the type of ts[0]. For SCM_TSTAMP_SND only, if ts[0]
46	50	* is zero, then this is a hardware timestamp and recorded in ts[2].

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