Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ae40eb1ef30ab4120bd3c8b7e3da99ee53d27a23
Commit:     ae40eb1ef30ab4120bd3c8b7e3da99ee53d27a23
Parent:     cb69cc52364690d7789940c480b3a9490784b680
Author:     Eric Dumazet <[EMAIL PROTECTED]>
AuthorDate: Sun Mar 18 17:33:16 2007 -0700
Committer:  David S. Miller <[EMAIL PROTECTED]>
CommitDate: Wed Apr 25 22:24:04 2007 -0700

    [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 <[EMAIL PROTECTED]>
    CC: Stephen Hemminger <[EMAIL PROTECTED]>
    Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
 fs/compat_ioctl.c             |   18 ++++++++++++++++++
 include/asm-alpha/sockios.h   |    3 ++-
 include/asm-arm/sockios.h     |    3 ++-
 include/asm-arm26/sockios.h   |    3 ++-
 include/asm-avr32/sockios.h   |    3 ++-
 include/asm-cris/sockios.h    |    3 ++-
 include/asm-frv/sockios.h     |    3 ++-
 include/asm-h8300/sockios.h   |    3 ++-
 include/asm-i386/sockios.h    |    3 ++-
 include/asm-ia64/sockios.h    |    3 ++-
 include/asm-m32r/sockios.h    |    3 ++-
 include/asm-m68k/sockios.h    |    3 ++-
 include/asm-mips/sockios.h    |    3 ++-
 include/asm-parisc/sockios.h  |    3 ++-
 include/asm-powerpc/sockios.h |    3 ++-
 include/asm-s390/sockios.h    |    3 ++-
 include/asm-sh/sockios.h      |    3 ++-
 include/asm-sh64/sockios.h    |    3 ++-
 include/asm-sparc/sockios.h   |    3 ++-
 include/asm-sparc64/sockios.h |    3 ++-
 include/asm-v850/sockios.h    |    3 ++-
 include/asm-x86_64/sockios.h  |    3 ++-
 include/asm-xtensa/sockios.h  |    3 ++-
 include/net/compat.h          |    1 +
 include/net/sock.h            |    1 +
 net/appletalk/ddp.c           |    3 +++
 net/atm/ioctl.c               |    3 +++
 net/ax25/af_ax25.c            |    4 ++++
 net/compat.c                  |   24 ++++++++++++++++++++++++
 net/core/sock.c               |   16 ++++++++++++++++
 net/econet/af_econet.c        |    3 +++
 net/ipv4/af_inet.c            |    3 +++
 net/ipv6/af_inet6.c           |    3 +++
 net/netrom/af_netrom.c        |    6 ++++++
 net/packet/af_packet.c        |    2 ++
 net/rose/af_rose.c            |    3 +++
 net/x25/af_x25.c              |   12 ++++++++++++
 37 files changed, 146 insertions(+), 22 deletions(-)

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 8b1c5d8..c68b055 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -266,6 +266,23 @@ static int do_siocgstamp(unsigned int fd, unsigned int 
cmd, unsigned long arg)
        return err;
 }
 
+static int do_siocgstampns(unsigned int fd, unsigned int cmd, unsigned long 
arg)
+{
+       struct compat_timespec __user *up = compat_ptr(arg);
+       struct timespec kts;
+       mm_segment_t old_fs = get_fs();
+       int err;
+
+       set_fs(KERNEL_DS);
+       err = sys_ioctl(fd, cmd, (unsigned long)&kts);
+       set_fs(old_fs);
+       if (!err) {
+               err = put_user(kts.tv_sec, &up->tv_sec);
+               err |= __put_user(kts.tv_nsec, &up->tv_nsec);
+       }
+       return err;
+}
+
 struct ifmap32 {
        compat_ulong_t mem_start;
        compat_ulong_t mem_end;
@@ -2437,6 +2454,7 @@ HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc)
 /* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen 
just an -EINVAL anyways. */
 HANDLE_IOCTL(SIOCRTMSG, ret_einval)
 HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
+HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns)
 #endif
 #ifdef CONFIG_BLOCK
 HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
diff --git a/include/asm-alpha/sockios.h b/include/asm-alpha/sockios.h
index e4961a7..7932c7a 100644
--- a/include/asm-alpha/sockios.h
+++ b/include/asm-alpha/sockios.h
@@ -10,6 +10,7 @@
 #define SIOCSPGRP      _IOW('s', 8, 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 /* _ASM_ALPHA_SOCKIOS_H */
diff --git a/include/asm-arm/sockios.h b/include/asm-arm/sockios.h
index 77c3408..a2588a2 100644
--- a/include/asm-arm/sockios.h
+++ b/include/asm-arm/sockios.h
@@ -7,6 +7,7 @@
 #define FIOGETOWN      0x8903
 #define SIOCGPGRP      0x8904
 #define SIOCATMARK     0x8905
-#define SIOCGSTAMP     0x8906          /* Get stamp */
+#define SIOCGSTAMP     0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   0x8907          /* Get stamp (timespec) */
 
 #endif
diff --git a/include/asm-arm26/sockios.h b/include/asm-arm26/sockios.h
index 77c3408..a2588a2 100644
--- a/include/asm-arm26/sockios.h
+++ b/include/asm-arm26/sockios.h
@@ -7,6 +7,7 @@
 #define FIOGETOWN      0x8903
 #define SIOCGPGRP      0x8904
 #define SIOCATMARK     0x8905
-#define SIOCGSTAMP     0x8906          /* Get stamp */
+#define SIOCGSTAMP     0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   0x8907          /* Get stamp (timespec) */
 
 #endif
diff --git a/include/asm-avr32/sockios.h b/include/asm-avr32/sockios.h
index 84f3d65..0802d74 100644
--- a/include/asm-avr32/sockios.h
+++ b/include/asm-avr32/sockios.h
@@ -7,6 +7,7 @@
 #define FIOGETOWN      0x8903
 #define SIOCGPGRP      0x8904
 #define SIOCATMARK     0x8905
-#define SIOCGSTAMP     0x8906          /* Get stamp */
+#define SIOCGSTAMP     0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   0x8907          /* Get stamp (timespec) */
 
 #endif /* __ASM_AVR32_SOCKIOS_H */
diff --git a/include/asm-cris/sockios.h b/include/asm-cris/sockios.h
index 6c4012f..cfe7bfe 100644
--- a/include/asm-cris/sockios.h
+++ b/include/asm-cris/sockios.h
@@ -7,6 +7,7 @@
 #define FIOGETOWN      0x8903
 #define SIOCGPGRP      0x8904
 #define SIOCATMARK     0x8905
-#define SIOCGSTAMP     0x8906          /* Get stamp */
+#define SIOCGSTAMP     0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   0x8907          /* Get stamp (timespec) */
 
 #endif
diff --git a/include/asm-frv/sockios.h b/include/asm-frv/sockios.h
index 8a6e4b2..5dbdd13 100644
--- a/include/asm-frv/sockios.h
+++ b/include/asm-frv/sockios.h
@@ -7,7 +7,8 @@
 #define FIOGETOWN      0x8903
 #define SIOCGPGRP      0x8904
 #define SIOCATMARK     0x8905
-#define SIOCGSTAMP     0x8906          /* Get stamp */
+#define SIOCGSTAMP     0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   0x8907          /* Get stamp (timespec) */
 
 #endif /* _ASM_SOCKIOS__ */
 
diff --git a/include/asm-h8300/sockios.h b/include/asm-h8300/sockios.h
index d005d95..e9c7ec8 100644
--- a/include/asm-h8300/sockios.h
+++ b/include/asm-h8300/sockios.h
@@ -7,6 +7,7 @@
 #define FIOGETOWN      0x8903
 #define SIOCGPGRP      0x8904
 #define SIOCATMARK     0x8905
-#define SIOCGSTAMP     0x8906          /* Get stamp */
+#define SIOCGSTAMP     0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   0x8907          /* Get stamp (timespec) */
 
 #endif /* __ARCH_H8300_SOCKIOS__ */
diff --git a/include/asm-i386/sockios.h b/include/asm-i386/sockios.h
index 6b747f8..ff528c7 100644
--- a/include/asm-i386/sockios.h
+++ b/include/asm-i386/sockios.h
@@ -7,6 +7,7 @@
 #define FIOGETOWN      0x8903
 #define SIOCGPGRP      0x8904
 #define SIOCATMARK     0x8905
-#define SIOCGSTAMP     0x8906          /* Get stamp */
+#define SIOCGSTAMP     0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   0x8907          /* Get stamp (timespec) */
 
 #endif
diff --git a/include/asm-ia64/sockios.h b/include/asm-ia64/sockios.h
index cf94857..15c9246 100644
--- a/include/asm-ia64/sockios.h
+++ b/include/asm-ia64/sockios.h
@@ -14,6 +14,7 @@
 #define FIOGETOWN      0x8903
 #define SIOCGPGRP      0x8904
 #define SIOCATMARK     0x8905
-#define SIOCGSTAMP     0x8906          /* Get stamp */
+#define SIOCGSTAMP     0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   0x8907          /* Get stamp (timespec) */
 
 #endif /* _ASM_IA64_SOCKIOS_H */
diff --git a/include/asm-m32r/sockios.h b/include/asm-m32r/sockios.h
index f89962e..6c1fb9b 100644
--- a/include/asm-m32r/sockios.h
+++ b/include/asm-m32r/sockios.h
@@ -7,6 +7,7 @@
 #define FIOGETOWN      0x8903
 #define SIOCGPGRP      0x8904
 #define SIOCATMARK     0x8905
-#define SIOCGSTAMP     0x8906          /* Get stamp */
+#define SIOCGSTAMP     0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   0x8907          /* Get stamp (timespec) */
 
 #endif  /* _ASM_M32R_SOCKIOS_H */
diff --git a/include/asm-m68k/sockios.h b/include/asm-m68k/sockios.h
index 9b9ed97..c04a239 100644
--- a/include/asm-m68k/sockios.h
+++ b/include/asm-m68k/sockios.h
@@ -7,6 +7,7 @@
 #define FIOGETOWN      0x8903
 #define SIOCGPGRP      0x8904
 #define SIOCATMARK     0x8905
-#define SIOCGSTAMP     0x8906          /* Get stamp */
+#define SIOCGSTAMP     0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   0x8907          /* Get stamp (timespec) */
 
 #endif /* __ARCH_M68K_SOCKIOS__ */
diff --git a/include/asm-mips/sockios.h b/include/asm-mips/sockios.h
index 87a50bf..ed1a5f7 100644
--- a/include/asm-mips/sockios.h
+++ b/include/asm-mips/sockios.h
@@ -20,6 +20,7 @@
 #define SIOCSPGRP      _IOW('s', 8, 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 /* _ASM_SOCKIOS_H */
diff --git a/include/asm-parisc/sockios.h b/include/asm-parisc/sockios.h
index aace496..dabfbc7 100644
--- a/include/asm-parisc/sockios.h
+++ b/include/asm-parisc/sockios.h
@@ -7,6 +7,7 @@
 #define FIOGETOWN      0x8903
 #define SIOCGPGRP      0x8904
 #define SIOCATMARK     0x8905
-#define SIOCGSTAMP     0x8906          /* Get stamp */
+#define SIOCGSTAMP     0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   0x8907          /* Get stamp (timespec) */
 
 #endif
diff --git a/include/asm-powerpc/sockios.h b/include/asm-powerpc/sockios.h
index 590078d..55cef76 100644
--- a/include/asm-powerpc/sockios.h
+++ b/include/asm-powerpc/sockios.h
@@ -14,6 +14,7 @@
 #define FIOGETOWN      0x8903
 #define SIOCGPGRP      0x8904
 #define SIOCATMARK     0x8905
-#define SIOCGSTAMP     0x8906          /* Get stamp */
+#define SIOCGSTAMP     0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   0x8907          /* Get stamp (timespec) */
 
 #endif /* _ASM_POWERPC_SOCKIOS_H */
diff --git a/include/asm-s390/sockios.h b/include/asm-s390/sockios.h
index 412aeb4..f4fc16c 100644
--- a/include/asm-s390/sockios.h
+++ b/include/asm-s390/sockios.h
@@ -15,6 +15,7 @@
 #define FIOGETOWN      0x8903
 #define SIOCGPGRP      0x8904
 #define SIOCATMARK     0x8905
-#define SIOCGSTAMP     0x8906          /* Get stamp */
+#define SIOCGSTAMP     0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   0x8907          /* Get stamp (timespec) */
 
 #endif
diff --git a/include/asm-sh/sockios.h b/include/asm-sh/sockios.h
index 08a71df..cf8b96b 100644
--- a/include/asm-sh/sockios.h
+++ b/include/asm-sh/sockios.h
@@ -9,5 +9,6 @@
 #define SIOCSPGRP      _IOW('s', 8, pid_t)
 #define SIOCGPGRP      _IOR('s', 9, pid_t)
 
-#define SIOCGSTAMP     _IOR('s', 100, struct timeval) /* Get stamp - 
linux-specific */
+#define SIOCGSTAMP     _IOR('s', 100, struct timeval) /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   _IOR('s', 101, struct timespec) /* Get stamp (timespec) 
*/
 #endif /* __ASM_SH_SOCKIOS_H */
diff --git a/include/asm-sh64/sockios.h b/include/asm-sh64/sockios.h
index 1ae23ae..419e76f 100644
--- a/include/asm-sh64/sockios.h
+++ b/include/asm-sh64/sockios.h
@@ -20,5 +20,6 @@
 #define SIOCSPGRP      _IOW('s', 8, pid_t)
 #define SIOCGPGRP      _IOR('s', 9, pid_t)
 
-#define SIOCGSTAMP     _IOR('s', 100, struct timeval) /* Get stamp - 
linux-specific */
+#define SIOCGSTAMP     _IOR('s', 100, struct timeval) /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   _IOR('s', 101, struct timespec) /* Get stamp (timespec) 
*/
 #endif /* __ASM_SH64_SOCKIOS_H */
diff --git a/include/asm-sparc/sockios.h b/include/asm-sparc/sockios.h
index 0c01b59..990ea74 100644
--- a/include/asm-sparc/sockios.h
+++ b/include/asm-sparc/sockios.h
@@ -7,7 +7,8 @@
 #define FIOGETOWN      0x8903
 #define SIOCGPGRP      0x8904
 #define SIOCATMARK     0x8905
-#define SIOCGSTAMP     0x8906          /* Get stamp */
+#define SIOCGSTAMP     0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   0x8907          /* Get stamp (timespec) */
 
 #endif /* !(_ASM_SPARC_SOCKIOS_H) */
 
diff --git a/include/asm-sparc64/sockios.h b/include/asm-sparc64/sockios.h
index 6735bab..c7d9900 100644
--- a/include/asm-sparc64/sockios.h
+++ b/include/asm-sparc64/sockios.h
@@ -7,7 +7,8 @@
 #define FIOGETOWN      0x8903
 #define SIOCGPGRP      0x8904
 #define SIOCATMARK     0x8905
-#define SIOCGSTAMP     0x8906          /* Get stamp */
+#define SIOCGSTAMP     0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   0x8907          /* Get stamp (timespec) */
 
 #endif /* !(_ASM_SPARC64_SOCKIOS_H) */
 
diff --git a/include/asm-v850/sockios.h b/include/asm-v850/sockios.h
index cf4874c..823e106 100644
--- a/include/asm-v850/sockios.h
+++ b/include/asm-v850/sockios.h
@@ -7,6 +7,7 @@
 #define FIOGETOWN      0x8903
 #define SIOCGPGRP      0x8904
 #define SIOCATMARK     0x8905
-#define SIOCGSTAMP     0x8906          /* Get stamp */
+#define SIOCGSTAMP     0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   0x8907          /* Get stamp (timespec) */
 
 #endif /* __V850_SOCKIOS_H__ */
diff --git a/include/asm-x86_64/sockios.h b/include/asm-x86_64/sockios.h
index 2eefd10..d726ba2 100644
--- a/include/asm-x86_64/sockios.h
+++ b/include/asm-x86_64/sockios.h
@@ -7,6 +7,7 @@
 #define FIOGETOWN      0x8903
 #define SIOCGPGRP      0x8904
 #define SIOCATMARK     0x8905
-#define SIOCGSTAMP     0x8906          /* Get stamp */
+#define SIOCGSTAMP     0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS   0x8907          /* Get stamp (timespec) */
 
 #endif
diff --git a/include/asm-xtensa/sockios.h b/include/asm-xtensa/sockios.h
index 20d2ba1..efe0af3 100644
--- a/include/asm-xtensa/sockios.h
+++ b/include/asm-xtensa/sockios.h
@@ -25,6 +25,7 @@
 #define SIOCSPGRP      _IOW('s', 8, 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 */
diff --git a/include/net/compat.h b/include/net/compat.h
index 9859b60..406db24 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -25,6 +25,7 @@ struct compat_cmsghdr {
 };
 
 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) */
 #define compat_msghdr  msghdr          /* to avoid compiler warnings */
diff --git a/include/net/sock.h b/include/net/sock.h
index 2974bac..d093e49 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -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 int sock_get_timestamp(struct sock *, struct timeval __user *);
+extern int sock_get_timestampns(struct sock *, struct timespec __user *);
 
 /* 
  *     Enable debug/info messages 
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index c8b7dc2..32b8270 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1771,6 +1771,9 @@ static int atalk_ioctl(struct socket *sock, unsigned int 
cmd, unsigned long arg)
                case SIOCGSTAMP:
                        rc = sock_get_timestamp(sk, argp);
                        break;
+               case SIOCGSTAMPNS:
+                       rc = sock_get_timestampns(sk, argp);
+                       break;
                /* Routing */
                case SIOCADDRT:
                case SIOCDELRT:
diff --git a/net/atm/ioctl.c b/net/atm/ioctl.c
index 8ccee45..7afd8e7 100644
--- a/net/atm/ioctl.c
+++ b/net/atm/ioctl.c
@@ -82,6 +82,9 @@ int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned 
long arg)
                case SIOCGSTAMP: /* borrowed from IP */
                        error = sock_get_timestamp(sk, argp);
                        goto done;
+               case SIOCGSTAMPNS: /* borrowed from IP */
+                       error = sock_get_timestampns(sk, argp);
+                       goto done;
                case ATM_SETSC:
                        printk(KERN_WARNING "ATM_SETSC is obsolete\n");
                        error = 0;
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 1c07c6a..62605dc 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1711,6 +1711,10 @@ static int ax25_ioctl(struct socket *sock, unsigned int 
cmd, unsigned long arg)
                res = sock_get_timestamp(sk, argp);
                break;
 
+       case SIOCGSTAMPNS:
+               res = sock_get_timestampns(sk, argp);
+               break;
+
        case SIOCAX25ADDUID:    /* Add a uid to the uid/call map table */
        case SIOCAX25DELUID:    /* Delete a uid from the uid/call map table */
        case SIOCAX25GETUID: {
diff --git a/net/compat.c b/net/compat.c
index 17c2710..2fc6d9b 100644
--- a/net/compat.c
+++ b/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);
 
+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,
                                char __user *optval, int __user *optlen)
 {
diff --git a/net/core/sock.c b/net/core/sock.c
index 6ddb366..cb48fa0 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1567,6 +1567,22 @@ int sock_get_timestamp(struct sock *sk, struct timeval 
__user *userstamp)
 }
 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)
 {
        if (!sock_flag(sk, SOCK_TIMESTAMP)) {
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index f573edd..487f879 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -727,6 +727,9 @@ static int econet_ioctl(struct socket *sock, unsigned int 
cmd, unsigned long arg
                case SIOCGSTAMP:
                        return sock_get_timestamp(sk, argp);
 
+               case SIOCGSTAMPNS:
+                       return sock_get_timestampns(sk, argp);
+
                case SIOCSIFADDR:
                case SIOCGIFADDR:
                        return ec_dev_ioctl(sock, cmd, argp);
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index cf358c8..df41856 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -755,6 +755,9 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, 
unsigned long arg)
                case SIOCGSTAMP:
                        err = sock_get_timestamp(sk, (struct timeval __user 
*)arg);
                        break;
+               case SIOCGSTAMPNS:
+                       err = sock_get_timestampns(sk, (struct timespec __user 
*)arg);
+                       break;
                case SIOCADDRT:
                case SIOCDELRT:
                case SIOCRTMSG:
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index fed3758..2ff0704 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -443,6 +443,9 @@ int inet6_ioctl(struct socket *sock, unsigned int cmd, 
unsigned long arg)
        case SIOCGSTAMP:
                return sock_get_timestamp(sk, (struct timeval __user *)arg);
 
+       case SIOCGSTAMPNS:
+               return sock_get_timestampns(sk, (struct timespec __user *)arg);
+
        case SIOCADDRT:
        case SIOCDELRT:
 
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index bf9837d..a54e7ef 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -1209,6 +1209,12 @@ static int nr_ioctl(struct socket *sock, unsigned int 
cmd, unsigned long arg)
                release_sock(sk);
                return ret;
 
+       case SIOCGSTAMPNS:
+               lock_sock(sk);
+               ret = sock_get_timestampns(sk, argp);
+               release_sock(sk);
+               return ret;
+
        case SIOCGIFADDR:
        case SIOCSIFADDR:
        case SIOCGIFDSTADDR:
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index f9866a8..6f8c72d 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1545,6 +1545,8 @@ static int packet_ioctl(struct socket *sock, unsigned int 
cmd,
                }
                case SIOCGSTAMP:
                        return sock_get_timestamp(sk, (struct timeval __user 
*)arg);
+               case SIOCGSTAMPNS:
+                       return sock_get_timestampns(sk, (struct timespec __user 
*)arg);
 
 #ifdef CONFIG_INET
                case SIOCADDRT:
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index f92d531..f64be93 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -1296,6 +1296,9 @@ static int rose_ioctl(struct socket *sock, unsigned int 
cmd, unsigned long arg)
        case SIOCGSTAMP:
                return sock_get_timestamp(sk, (struct timeval __user *) argp);
 
+       case SIOCGSTAMPNS:
+               return sock_get_timestampns(sk, (struct timespec __user *) 
argp);
+
        case SIOCGIFADDR:
        case SIOCSIFADDR:
        case SIOCGIFDSTADDR:
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index e62ba41..a198843 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1280,6 +1280,12 @@ static int x25_ioctl(struct socket *sock, unsigned int 
cmd, unsigned long arg)
                                rc = sock_get_timestamp(sk,
                                                (struct timeval __user *)argp);
                        break;
+               case SIOCGSTAMPNS:
+                       rc = -EINVAL;
+                       if (sk)
+                               rc = sock_get_timestampns(sk,
+                                               (struct timespec __user *)argp);
+                       break;
                case SIOCGIFADDR:
                case SIOCSIFADDR:
                case SIOCGIFDSTADDR:
@@ -1521,6 +1527,12 @@ static int compat_x25_ioctl(struct socket *sock, 
unsigned int cmd,
                        rc = compat_sock_get_timestamp(sk,
                                        (struct timeval __user*)argp);
                break;
+       case SIOCGSTAMPNS:
+               rc = -EINVAL;
+               if (sk)
+                       rc = compat_sock_get_timestampns(sk,
+                                       (struct timespec __user*)argp);
+               break;
        case SIOCGIFADDR:
        case SIOCSIFADDR:
        case SIOCGIFDSTADDR:
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to