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	[NET]: Introduce SIOCGSTAMPNS ioctl to get timestamps with nanosec resolution
Now network timestamps use ktime_t infrastructure, we can add a new ioctl() SIOCGSTAMPNS command to get timestamps in 'struct timespec'. User programs can thus access to nanosecond resolution. Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> CC: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
		
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						ae40eb1ef3
					
				
					 37 changed files with 146 additions and 22 deletions
				
			
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					@ -266,6 +266,23 @@ static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
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	return err;
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						return err;
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}
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					}
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					static int do_siocgstampns(unsigned int fd, unsigned int cmd, unsigned long arg)
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					{
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						struct compat_timespec __user *up = compat_ptr(arg);
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						struct timespec kts;
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						mm_segment_t old_fs = get_fs();
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						int err;
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						set_fs(KERNEL_DS);
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						err = sys_ioctl(fd, cmd, (unsigned long)&kts);
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						set_fs(old_fs);
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						if (!err) {
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							err = put_user(kts.tv_sec, &up->tv_sec);
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							err |= __put_user(kts.tv_nsec, &up->tv_nsec);
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						}
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						return err;
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					}
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struct ifmap32 {
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					struct ifmap32 {
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	compat_ulong_t mem_start;
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						compat_ulong_t mem_start;
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	compat_ulong_t mem_end;
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						compat_ulong_t mem_end;
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					@ -2437,6 +2454,7 @@ HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc)
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/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
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					/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
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HANDLE_IOCTL(SIOCRTMSG, ret_einval)
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					HANDLE_IOCTL(SIOCRTMSG, ret_einval)
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HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
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					HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
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					HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns)
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#endif
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					#endif
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#ifdef CONFIG_BLOCK
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					#ifdef CONFIG_BLOCK
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HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
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					HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
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					@ -10,6 +10,7 @@
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#define SIOCSPGRP	_IOW('s', 8, pid_t)
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					#define SIOCSPGRP	_IOW('s', 8, pid_t)
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#define SIOCGPGRP	_IOR('s', 9, pid_t)
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					#define SIOCGPGRP	_IOR('s', 9, pid_t)
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#define SIOCGSTAMP	0x8906		/* Get stamp - linux-specific */
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					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
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#endif /* _ASM_ALPHA_SOCKIOS_H */
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					#endif /* _ASM_ALPHA_SOCKIOS_H */
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					@ -7,6 +7,7 @@
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#define FIOGETOWN	0x8903
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					#define FIOGETOWN	0x8903
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#define SIOCGPGRP	0x8904
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					#define SIOCGPGRP	0x8904
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#define SIOCATMARK	0x8905
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					#define SIOCATMARK	0x8905
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#define SIOCGSTAMP	0x8906		/* Get stamp */
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					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
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#endif
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					#endif
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					@ -7,6 +7,7 @@
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#define FIOGETOWN	0x8903
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					#define FIOGETOWN	0x8903
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#define SIOCGPGRP	0x8904
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					#define SIOCGPGRP	0x8904
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#define SIOCATMARK	0x8905
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					#define SIOCATMARK	0x8905
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#define SIOCGSTAMP	0x8906		/* Get stamp */
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					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
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#endif
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					#endif
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					@ -7,6 +7,7 @@
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#define FIOGETOWN	0x8903
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					#define FIOGETOWN	0x8903
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#define SIOCGPGRP	0x8904
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					#define SIOCGPGRP	0x8904
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#define SIOCATMARK	0x8905
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					#define SIOCATMARK	0x8905
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#define SIOCGSTAMP	0x8906		/* Get stamp */
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					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
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#endif /* __ASM_AVR32_SOCKIOS_H */
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					#endif /* __ASM_AVR32_SOCKIOS_H */
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					@ -7,6 +7,7 @@
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#define FIOGETOWN	0x8903
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					#define FIOGETOWN	0x8903
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#define SIOCGPGRP	0x8904
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					#define SIOCGPGRP	0x8904
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#define SIOCATMARK	0x8905
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					#define SIOCATMARK	0x8905
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#define SIOCGSTAMP	0x8906		/* Get stamp */
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					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
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#endif
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					#endif
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					@ -7,7 +7,8 @@
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#define FIOGETOWN	0x8903
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					#define FIOGETOWN	0x8903
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#define SIOCGPGRP	0x8904
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					#define SIOCGPGRP	0x8904
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#define SIOCATMARK	0x8905
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					#define SIOCATMARK	0x8905
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#define SIOCGSTAMP	0x8906		/* Get stamp */
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					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
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#endif /* _ASM_SOCKIOS__ */
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					#endif /* _ASM_SOCKIOS__ */
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					@ -7,6 +7,7 @@
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#define FIOGETOWN	0x8903
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					#define FIOGETOWN	0x8903
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#define SIOCGPGRP	0x8904
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					#define SIOCGPGRP	0x8904
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#define SIOCATMARK	0x8905
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					#define SIOCATMARK	0x8905
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#define SIOCGSTAMP	0x8906		/* Get stamp */
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					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
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#endif /* __ARCH_H8300_SOCKIOS__ */
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					#endif /* __ARCH_H8300_SOCKIOS__ */
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					@ -7,6 +7,7 @@
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#define FIOGETOWN	0x8903
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					#define FIOGETOWN	0x8903
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#define SIOCGPGRP	0x8904
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					#define SIOCGPGRP	0x8904
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#define SIOCATMARK	0x8905
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					#define SIOCATMARK	0x8905
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#define SIOCGSTAMP	0x8906		/* Get stamp */
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					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
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#endif
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					#endif
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					@ -14,6 +14,7 @@
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#define FIOGETOWN	0x8903
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					#define FIOGETOWN	0x8903
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#define SIOCGPGRP	0x8904
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					#define SIOCGPGRP	0x8904
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#define SIOCATMARK	0x8905
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					#define SIOCATMARK	0x8905
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#define SIOCGSTAMP	0x8906		/* Get stamp */
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					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
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#endif /* _ASM_IA64_SOCKIOS_H */
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					#endif /* _ASM_IA64_SOCKIOS_H */
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					@ -7,6 +7,7 @@
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#define FIOGETOWN	0x8903
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					#define FIOGETOWN	0x8903
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#define SIOCGPGRP	0x8904
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					#define SIOCGPGRP	0x8904
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#define SIOCATMARK	0x8905
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					#define SIOCATMARK	0x8905
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#define SIOCGSTAMP	0x8906		/* Get stamp */
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					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
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#endif  /* _ASM_M32R_SOCKIOS_H */
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					#endif  /* _ASM_M32R_SOCKIOS_H */
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					@ -7,6 +7,7 @@
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#define FIOGETOWN	0x8903
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					#define FIOGETOWN	0x8903
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#define SIOCGPGRP	0x8904
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					#define SIOCGPGRP	0x8904
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#define SIOCATMARK	0x8905
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					#define SIOCATMARK	0x8905
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#define SIOCGSTAMP	0x8906		/* Get stamp */
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					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
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#endif /* __ARCH_M68K_SOCKIOS__ */
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					#endif /* __ARCH_M68K_SOCKIOS__ */
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					@ -20,6 +20,7 @@
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#define SIOCSPGRP	_IOW('s', 8, pid_t)
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					#define SIOCSPGRP	_IOW('s', 8, pid_t)
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#define SIOCGPGRP	_IOR('s', 9, pid_t)
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					#define SIOCGPGRP	_IOR('s', 9, pid_t)
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#define SIOCGSTAMP	0x8906			/* Get stamp - linux-specific */
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					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
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#endif /* _ASM_SOCKIOS_H */
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					#endif /* _ASM_SOCKIOS_H */
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					@ -7,6 +7,7 @@
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#define FIOGETOWN	0x8903
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					#define FIOGETOWN	0x8903
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#define SIOCGPGRP	0x8904
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					#define SIOCGPGRP	0x8904
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#define SIOCATMARK	0x8905
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					#define SIOCATMARK	0x8905
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#define SIOCGSTAMP	0x8906		/* Get stamp */
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					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
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#endif
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					#endif
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					@ -14,6 +14,7 @@
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#define FIOGETOWN	0x8903
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					#define FIOGETOWN	0x8903
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#define SIOCGPGRP	0x8904
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					#define SIOCGPGRP	0x8904
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#define SIOCATMARK	0x8905
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					#define SIOCATMARK	0x8905
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#define SIOCGSTAMP	0x8906		/* Get stamp */
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					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
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#endif	/* _ASM_POWERPC_SOCKIOS_H */
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					#endif	/* _ASM_POWERPC_SOCKIOS_H */
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					@ -15,6 +15,7 @@
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#define FIOGETOWN	0x8903
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					#define FIOGETOWN	0x8903
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#define SIOCGPGRP	0x8904
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					#define SIOCGPGRP	0x8904
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#define SIOCATMARK	0x8905
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					#define SIOCATMARK	0x8905
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#define SIOCGSTAMP	0x8906		/* Get stamp */
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					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
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#endif
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					#endif
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					@ -9,5 +9,6 @@
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#define SIOCSPGRP	_IOW('s', 8, pid_t)
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					#define SIOCSPGRP	_IOW('s', 8, pid_t)
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#define SIOCGPGRP	_IOR('s', 9, pid_t)
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					#define SIOCGPGRP	_IOR('s', 9, pid_t)
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#define SIOCGSTAMP	_IOR('s', 100, struct timeval) /* Get stamp - linux-specific */
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					#define SIOCGSTAMP	_IOR('s', 100, struct timeval) /* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	_IOR('s', 101, struct timespec) /* Get stamp (timespec) */
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#endif /* __ASM_SH_SOCKIOS_H */
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					#endif /* __ASM_SH_SOCKIOS_H */
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#define SIOCSPGRP	_IOW('s', 8, pid_t)
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					#define SIOCSPGRP	_IOW('s', 8, pid_t)
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#define SIOCGPGRP	_IOR('s', 9, pid_t)
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					#define SIOCGPGRP	_IOR('s', 9, pid_t)
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#define SIOCGSTAMP	_IOR('s', 100, struct timeval) /* Get stamp - linux-specific */
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					#define SIOCGSTAMP	_IOR('s', 100, struct timeval) /* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	_IOR('s', 101, struct timespec) /* Get stamp (timespec) */
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#endif /* __ASM_SH64_SOCKIOS_H */
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					#endif /* __ASM_SH64_SOCKIOS_H */
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#define FIOGETOWN	0x8903
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					#define FIOGETOWN	0x8903
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#define SIOCGPGRP	0x8904
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					#define SIOCGPGRP	0x8904
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#define SIOCATMARK	0x8905
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					#define SIOCATMARK	0x8905
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#define SIOCGSTAMP	0x8906		/* Get stamp */
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					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
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#endif /* !(_ASM_SPARC_SOCKIOS_H) */
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					#endif /* !(_ASM_SPARC_SOCKIOS_H) */
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#define FIOGETOWN	0x8903
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					#define FIOGETOWN	0x8903
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#define SIOCGPGRP	0x8904
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					#define SIOCGPGRP	0x8904
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#define SIOCATMARK	0x8905
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					#define SIOCATMARK	0x8905
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#define SIOCGSTAMP	0x8906		/* Get stamp */
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					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
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					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
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#endif /* !(_ASM_SPARC64_SOCKIOS_H) */
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					#endif /* !(_ASM_SPARC64_SOCKIOS_H) */
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#define FIOGETOWN	0x8903
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					#define FIOGETOWN	0x8903
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#define SIOCGPGRP	0x8904
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					#define SIOCGPGRP	0x8904
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#define SIOCATMARK	0x8905
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					#define SIOCATMARK	0x8905
 | 
				
			||||||
#define SIOCGSTAMP	0x8906		/* Get stamp */
 | 
					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
 | 
				
			||||||
 | 
					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
 | 
				
			||||||
 | 
					
 | 
				
			||||||
#endif /* __V850_SOCKIOS_H__ */
 | 
					#endif /* __V850_SOCKIOS_H__ */
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
| 
						 | 
					@ -7,6 +7,7 @@
 | 
				
			||||||
#define FIOGETOWN	0x8903
 | 
					#define FIOGETOWN	0x8903
 | 
				
			||||||
#define SIOCGPGRP	0x8904
 | 
					#define SIOCGPGRP	0x8904
 | 
				
			||||||
#define SIOCATMARK	0x8905
 | 
					#define SIOCATMARK	0x8905
 | 
				
			||||||
#define SIOCGSTAMP	0x8906		/* Get stamp */
 | 
					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
 | 
				
			||||||
 | 
					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
 | 
				
			||||||
 | 
					
 | 
				
			||||||
#endif
 | 
					#endif
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
| 
						 | 
					@ -25,6 +25,7 @@
 | 
				
			||||||
#define SIOCSPGRP	_IOW('s', 8, pid_t)
 | 
					#define SIOCSPGRP	_IOW('s', 8, pid_t)
 | 
				
			||||||
#define SIOCGPGRP	_IOR('s', 9, pid_t)
 | 
					#define SIOCGPGRP	_IOR('s', 9, pid_t)
 | 
				
			||||||
 | 
					
 | 
				
			||||||
#define SIOCGSTAMP	0x8906		/* Get stamp - linux-specific */
 | 
					#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
 | 
				
			||||||
 | 
					#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
 | 
				
			||||||
 | 
					
 | 
				
			||||||
#endif	/* _XTENSA_SOCKIOS_H */
 | 
					#endif	/* _XTENSA_SOCKIOS_H */
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
| 
						 | 
					@ -25,6 +25,7 @@ struct compat_cmsghdr {
 | 
				
			||||||
};
 | 
					};
 | 
				
			||||||
 | 
					
 | 
				
			||||||
extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
 | 
					extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
 | 
				
			||||||
 | 
					extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
#else /* defined(CONFIG_COMPAT) */
 | 
					#else /* defined(CONFIG_COMPAT) */
 | 
				
			||||||
#define compat_msghdr	msghdr		/* to avoid compiler warnings */
 | 
					#define compat_msghdr	msghdr		/* to avoid compiler warnings */
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
| 
						 | 
					@ -1329,6 +1329,7 @@ static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_e
 | 
				
			||||||
 | 
					
 | 
				
			||||||
extern void sock_enable_timestamp(struct sock *sk);
 | 
					extern void sock_enable_timestamp(struct sock *sk);
 | 
				
			||||||
extern int sock_get_timestamp(struct sock *, struct timeval __user *);
 | 
					extern int sock_get_timestamp(struct sock *, struct timeval __user *);
 | 
				
			||||||
 | 
					extern int sock_get_timestampns(struct sock *, struct timespec __user *);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
/* 
 | 
					/* 
 | 
				
			||||||
 *	Enable debug/info messages 
 | 
					 *	Enable debug/info messages 
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
| 
						 | 
					@ -1771,6 +1771,9 @@ static int atalk_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 | 
				
			||||||
		case SIOCGSTAMP:
 | 
							case SIOCGSTAMP:
 | 
				
			||||||
			rc = sock_get_timestamp(sk, argp);
 | 
								rc = sock_get_timestamp(sk, argp);
 | 
				
			||||||
			break;
 | 
								break;
 | 
				
			||||||
 | 
							case SIOCGSTAMPNS:
 | 
				
			||||||
 | 
								rc = sock_get_timestampns(sk, argp);
 | 
				
			||||||
 | 
								break;
 | 
				
			||||||
		/* Routing */
 | 
							/* Routing */
 | 
				
			||||||
		case SIOCADDRT:
 | 
							case SIOCADDRT:
 | 
				
			||||||
		case SIOCDELRT:
 | 
							case SIOCDELRT:
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
| 
						 | 
					@ -82,6 +82,9 @@ int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 | 
				
			||||||
		case SIOCGSTAMP: /* borrowed from IP */
 | 
							case SIOCGSTAMP: /* borrowed from IP */
 | 
				
			||||||
			error = sock_get_timestamp(sk, argp);
 | 
								error = sock_get_timestamp(sk, argp);
 | 
				
			||||||
			goto done;
 | 
								goto done;
 | 
				
			||||||
 | 
							case SIOCGSTAMPNS: /* borrowed from IP */
 | 
				
			||||||
 | 
								error = sock_get_timestampns(sk, argp);
 | 
				
			||||||
 | 
								goto done;
 | 
				
			||||||
		case ATM_SETSC:
 | 
							case ATM_SETSC:
 | 
				
			||||||
			printk(KERN_WARNING "ATM_SETSC is obsolete\n");
 | 
								printk(KERN_WARNING "ATM_SETSC is obsolete\n");
 | 
				
			||||||
			error = 0;
 | 
								error = 0;
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
| 
						 | 
					@ -1711,6 +1711,10 @@ static int ax25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 | 
				
			||||||
		res = sock_get_timestamp(sk, argp);
 | 
							res = sock_get_timestamp(sk, argp);
 | 
				
			||||||
		break;
 | 
							break;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						case SIOCGSTAMPNS:
 | 
				
			||||||
 | 
							res = sock_get_timestampns(sk, argp);
 | 
				
			||||||
 | 
							break;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
	case SIOCAX25ADDUID:	/* Add a uid to the uid/call map table */
 | 
						case SIOCAX25ADDUID:	/* Add a uid to the uid/call map table */
 | 
				
			||||||
	case SIOCAX25DELUID:	/* Delete a uid from the uid/call map table */
 | 
						case SIOCAX25DELUID:	/* Delete a uid from the uid/call map table */
 | 
				
			||||||
	case SIOCAX25GETUID: {
 | 
						case SIOCAX25GETUID: {
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
							
								
								
									
										24
									
								
								net/compat.c
									
									
									
									
									
								
							
							
						
						
									
										24
									
								
								net/compat.c
									
									
									
									
									
								
							| 
						 | 
					@ -564,6 +564,30 @@ int compat_sock_get_timestamp(struct sock *sk, struct timeval __user *userstamp)
 | 
				
			||||||
}
 | 
					}
 | 
				
			||||||
EXPORT_SYMBOL(compat_sock_get_timestamp);
 | 
					EXPORT_SYMBOL(compat_sock_get_timestamp);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					int compat_sock_get_timestampns(struct sock *sk, struct timespec __user *userstamp)
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
						struct compat_timespec __user *ctv =
 | 
				
			||||||
 | 
								(struct compat_timespec __user*) userstamp;
 | 
				
			||||||
 | 
						int err = -ENOENT;
 | 
				
			||||||
 | 
						struct timespec ts;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						if (!sock_flag(sk, SOCK_TIMESTAMP))
 | 
				
			||||||
 | 
							sock_enable_timestamp(sk);
 | 
				
			||||||
 | 
						ts = ktime_to_timespec(sk->sk_stamp);
 | 
				
			||||||
 | 
						if (ts.tv_sec == -1)
 | 
				
			||||||
 | 
							return err;
 | 
				
			||||||
 | 
						if (ts.tv_sec == 0) {
 | 
				
			||||||
 | 
							sk->sk_stamp = ktime_get_real();
 | 
				
			||||||
 | 
							ts = ktime_to_timespec(sk->sk_stamp);
 | 
				
			||||||
 | 
						}
 | 
				
			||||||
 | 
						err = 0;
 | 
				
			||||||
 | 
						if (put_user(ts.tv_sec, &ctv->tv_sec) ||
 | 
				
			||||||
 | 
								put_user(ts.tv_nsec, &ctv->tv_nsec))
 | 
				
			||||||
 | 
							err = -EFAULT;
 | 
				
			||||||
 | 
						return err;
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
 | 
					EXPORT_SYMBOL(compat_sock_get_timestampns);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
asmlinkage long compat_sys_getsockopt(int fd, int level, int optname,
 | 
					asmlinkage long compat_sys_getsockopt(int fd, int level, int optname,
 | 
				
			||||||
				char __user *optval, int __user *optlen)
 | 
									char __user *optval, int __user *optlen)
 | 
				
			||||||
{
 | 
					{
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
| 
						 | 
					@ -1567,6 +1567,22 @@ int sock_get_timestamp(struct sock *sk, struct timeval __user *userstamp)
 | 
				
			||||||
}
 | 
					}
 | 
				
			||||||
EXPORT_SYMBOL(sock_get_timestamp);
 | 
					EXPORT_SYMBOL(sock_get_timestamp);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					int sock_get_timestampns(struct sock *sk, struct timespec __user *userstamp)
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
						struct timespec ts;
 | 
				
			||||||
 | 
						if (!sock_flag(sk, SOCK_TIMESTAMP))
 | 
				
			||||||
 | 
							sock_enable_timestamp(sk);
 | 
				
			||||||
 | 
						ts = ktime_to_timespec(sk->sk_stamp);
 | 
				
			||||||
 | 
						if (ts.tv_sec == -1)
 | 
				
			||||||
 | 
							return -ENOENT;
 | 
				
			||||||
 | 
						if (ts.tv_sec == 0) {
 | 
				
			||||||
 | 
							sk->sk_stamp = ktime_get_real();
 | 
				
			||||||
 | 
							ts = ktime_to_timespec(sk->sk_stamp);
 | 
				
			||||||
 | 
						}
 | 
				
			||||||
 | 
						return copy_to_user(userstamp, &ts, sizeof(ts)) ? -EFAULT : 0;
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
 | 
					EXPORT_SYMBOL(sock_get_timestampns);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
void sock_enable_timestamp(struct sock *sk)
 | 
					void sock_enable_timestamp(struct sock *sk)
 | 
				
			||||||
{
 | 
					{
 | 
				
			||||||
	if (!sock_flag(sk, SOCK_TIMESTAMP)) {
 | 
						if (!sock_flag(sk, SOCK_TIMESTAMP)) {
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
| 
						 | 
					@ -727,6 +727,9 @@ static int econet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg
 | 
				
			||||||
		case SIOCGSTAMP:
 | 
							case SIOCGSTAMP:
 | 
				
			||||||
			return sock_get_timestamp(sk, argp);
 | 
								return sock_get_timestamp(sk, argp);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
							case SIOCGSTAMPNS:
 | 
				
			||||||
 | 
								return sock_get_timestampns(sk, argp);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
		case SIOCSIFADDR:
 | 
							case SIOCSIFADDR:
 | 
				
			||||||
		case SIOCGIFADDR:
 | 
							case SIOCGIFADDR:
 | 
				
			||||||
			return ec_dev_ioctl(sock, cmd, argp);
 | 
								return ec_dev_ioctl(sock, cmd, argp);
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
| 
						 | 
					@ -755,6 +755,9 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 | 
				
			||||||
		case SIOCGSTAMP:
 | 
							case SIOCGSTAMP:
 | 
				
			||||||
			err = sock_get_timestamp(sk, (struct timeval __user *)arg);
 | 
								err = sock_get_timestamp(sk, (struct timeval __user *)arg);
 | 
				
			||||||
			break;
 | 
								break;
 | 
				
			||||||
 | 
							case SIOCGSTAMPNS:
 | 
				
			||||||
 | 
								err = sock_get_timestampns(sk, (struct timespec __user *)arg);
 | 
				
			||||||
 | 
								break;
 | 
				
			||||||
		case SIOCADDRT:
 | 
							case SIOCADDRT:
 | 
				
			||||||
		case SIOCDELRT:
 | 
							case SIOCDELRT:
 | 
				
			||||||
		case SIOCRTMSG:
 | 
							case SIOCRTMSG:
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
| 
						 | 
					@ -443,6 +443,9 @@ int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 | 
				
			||||||
	case SIOCGSTAMP:
 | 
						case SIOCGSTAMP:
 | 
				
			||||||
		return sock_get_timestamp(sk, (struct timeval __user *)arg);
 | 
							return sock_get_timestamp(sk, (struct timeval __user *)arg);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						case SIOCGSTAMPNS:
 | 
				
			||||||
 | 
							return sock_get_timestampns(sk, (struct timespec __user *)arg);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
	case SIOCADDRT:
 | 
						case SIOCADDRT:
 | 
				
			||||||
	case SIOCDELRT:
 | 
						case SIOCDELRT:
 | 
				
			||||||
 | 
					
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
| 
						 | 
					@ -1209,6 +1209,12 @@ static int nr_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 | 
				
			||||||
		release_sock(sk);
 | 
							release_sock(sk);
 | 
				
			||||||
		return ret;
 | 
							return ret;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						case SIOCGSTAMPNS:
 | 
				
			||||||
 | 
							lock_sock(sk);
 | 
				
			||||||
 | 
							ret = sock_get_timestampns(sk, argp);
 | 
				
			||||||
 | 
							release_sock(sk);
 | 
				
			||||||
 | 
							return ret;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
	case SIOCGIFADDR:
 | 
						case SIOCGIFADDR:
 | 
				
			||||||
	case SIOCSIFADDR:
 | 
						case SIOCSIFADDR:
 | 
				
			||||||
	case SIOCGIFDSTADDR:
 | 
						case SIOCGIFDSTADDR:
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
| 
						 | 
					@ -1545,6 +1545,8 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd,
 | 
				
			||||||
		}
 | 
							}
 | 
				
			||||||
		case SIOCGSTAMP:
 | 
							case SIOCGSTAMP:
 | 
				
			||||||
			return sock_get_timestamp(sk, (struct timeval __user *)arg);
 | 
								return sock_get_timestamp(sk, (struct timeval __user *)arg);
 | 
				
			||||||
 | 
							case SIOCGSTAMPNS:
 | 
				
			||||||
 | 
								return sock_get_timestampns(sk, (struct timespec __user *)arg);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
#ifdef CONFIG_INET
 | 
					#ifdef CONFIG_INET
 | 
				
			||||||
		case SIOCADDRT:
 | 
							case SIOCADDRT:
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
| 
						 | 
					@ -1296,6 +1296,9 @@ static int rose_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 | 
				
			||||||
	case SIOCGSTAMP:
 | 
						case SIOCGSTAMP:
 | 
				
			||||||
		return sock_get_timestamp(sk, (struct timeval __user *) argp);
 | 
							return sock_get_timestamp(sk, (struct timeval __user *) argp);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						case SIOCGSTAMPNS:
 | 
				
			||||||
 | 
							return sock_get_timestampns(sk, (struct timespec __user *) argp);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
	case SIOCGIFADDR:
 | 
						case SIOCGIFADDR:
 | 
				
			||||||
	case SIOCSIFADDR:
 | 
						case SIOCSIFADDR:
 | 
				
			||||||
	case SIOCGIFDSTADDR:
 | 
						case SIOCGIFDSTADDR:
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
| 
						 | 
					@ -1280,6 +1280,12 @@ static int x25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 | 
				
			||||||
				rc = sock_get_timestamp(sk,
 | 
									rc = sock_get_timestamp(sk,
 | 
				
			||||||
						(struct timeval __user *)argp);
 | 
											(struct timeval __user *)argp);
 | 
				
			||||||
			break;
 | 
								break;
 | 
				
			||||||
 | 
							case SIOCGSTAMPNS:
 | 
				
			||||||
 | 
								rc = -EINVAL;
 | 
				
			||||||
 | 
								if (sk)
 | 
				
			||||||
 | 
									rc = sock_get_timestampns(sk,
 | 
				
			||||||
 | 
											(struct timespec __user *)argp);
 | 
				
			||||||
 | 
								break;
 | 
				
			||||||
		case SIOCGIFADDR:
 | 
							case SIOCGIFADDR:
 | 
				
			||||||
		case SIOCSIFADDR:
 | 
							case SIOCSIFADDR:
 | 
				
			||||||
		case SIOCGIFDSTADDR:
 | 
							case SIOCGIFDSTADDR:
 | 
				
			||||||
| 
						 | 
					@ -1521,6 +1527,12 @@ static int compat_x25_ioctl(struct socket *sock, unsigned int cmd,
 | 
				
			||||||
			rc = compat_sock_get_timestamp(sk,
 | 
								rc = compat_sock_get_timestamp(sk,
 | 
				
			||||||
					(struct timeval __user*)argp);
 | 
										(struct timeval __user*)argp);
 | 
				
			||||||
		break;
 | 
							break;
 | 
				
			||||||
 | 
						case SIOCGSTAMPNS:
 | 
				
			||||||
 | 
							rc = -EINVAL;
 | 
				
			||||||
 | 
							if (sk)
 | 
				
			||||||
 | 
								rc = compat_sock_get_timestampns(sk,
 | 
				
			||||||
 | 
										(struct timespec __user*)argp);
 | 
				
			||||||
 | 
							break;
 | 
				
			||||||
	case SIOCGIFADDR:
 | 
						case SIOCGIFADDR:
 | 
				
			||||||
	case SIOCSIFADDR:
 | 
						case SIOCSIFADDR:
 | 
				
			||||||
	case SIOCGIFDSTADDR:
 | 
						case SIOCGIFDSTADDR:
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
		Loading…
	
		Reference in a new issue