diff options
-rw-r--r-- | include/asm-alpha/socket.h | 2 | ||||
-rw-r--r-- | include/asm-arm/socket.h | 2 | ||||
-rw-r--r-- | include/asm-arm26/socket.h | 2 | ||||
-rw-r--r-- | include/asm-avr32/socket.h | 2 | ||||
-rw-r--r-- | include/asm-cris/socket.h | 2 | ||||
-rw-r--r-- | include/asm-frv/socket.h | 2 | ||||
-rw-r--r-- | include/asm-h8300/socket.h | 2 | ||||
-rw-r--r-- | include/asm-i386/socket.h | 2 | ||||
-rw-r--r-- | include/asm-ia64/socket.h | 2 | ||||
-rw-r--r-- | include/asm-m32r/socket.h | 2 | ||||
-rw-r--r-- | include/asm-m68k/socket.h | 2 | ||||
-rw-r--r-- | include/asm-mips/socket.h | 2 | ||||
-rw-r--r-- | include/asm-parisc/socket.h | 2 | ||||
-rw-r--r-- | include/asm-powerpc/socket.h | 2 | ||||
-rw-r--r-- | include/asm-s390/socket.h | 2 | ||||
-rw-r--r-- | include/asm-sh/socket.h | 2 | ||||
-rw-r--r-- | include/asm-sparc/socket.h | 2 | ||||
-rw-r--r-- | include/asm-sparc64/socket.h | 2 | ||||
-rw-r--r-- | include/asm-v850/socket.h | 2 | ||||
-rw-r--r-- | include/asm-x86_64/socket.h | 2 | ||||
-rw-r--r-- | include/asm-xtensa/socket.h | 2 | ||||
-rw-r--r-- | include/net/sock.h | 17 | ||||
-rw-r--r-- | net/compat.c | 10 | ||||
-rw-r--r-- | net/core/sock.c | 16 | ||||
-rw-r--r-- | net/socket.c | 29 |
25 files changed, 101 insertions, 13 deletions
diff --git a/include/asm-alpha/socket.h b/include/asm-alpha/socket.h index d22ab97ea72e..1fede7f92860 100644 --- a/include/asm-alpha/socket.h +++ b/include/asm-alpha/socket.h @@ -52,6 +52,8 @@ #define SO_PEERSEC 30 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 19 diff --git a/include/asm-arm/socket.h b/include/asm-arm/socket.h index 19f7df702b06..65a1a64bf934 100644 --- a/include/asm-arm/socket.h +++ b/include/asm-arm/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-arm26/socket.h b/include/asm-arm26/socket.h index 19f7df702b06..65a1a64bf934 100644 --- a/include/asm-arm26/socket.h +++ b/include/asm-arm26/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-avr32/socket.h b/include/asm-avr32/socket.h index 543229de8173..a0d0507a5034 100644 --- a/include/asm-avr32/socket.h +++ b/include/asm-avr32/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* __ASM_AVR32_SOCKET_H */ diff --git a/include/asm-cris/socket.h b/include/asm-cris/socket.h index 01cfdf1d6d33..5b18dfdf1748 100644 --- a/include/asm-cris/socket.h +++ b/include/asm-cris/socket.h @@ -51,6 +51,8 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-frv/socket.h b/include/asm-frv/socket.h index 31db18fc871f..a823befd11dd 100644 --- a/include/asm-frv/socket.h +++ b/include/asm-frv/socket.h @@ -49,6 +49,8 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-h8300/socket.h b/include/asm-h8300/socket.h index ebc830fee0d0..39911d8c9684 100644 --- a/include/asm-h8300/socket.h +++ b/include/asm-h8300/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-i386/socket.h b/include/asm-i386/socket.h index 5755d57c4e95..99ca648b94c5 100644 --- a/include/asm-i386/socket.h +++ b/include/asm-i386/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-ia64/socket.h b/include/asm-ia64/socket.h index d638ef3d50c3..9e42ce43cfbe 100644 --- a/include/asm-ia64/socket.h +++ b/include/asm-ia64/socket.h @@ -58,5 +58,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_IA64_SOCKET_H */ diff --git a/include/asm-m32r/socket.h b/include/asm-m32r/socket.h index acdf748fcdc8..793d5d30c850 100644 --- a/include/asm-m32r/socket.h +++ b/include/asm-m32r/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_M32R_SOCKET_H */ diff --git a/include/asm-m68k/socket.h b/include/asm-m68k/socket.h index a5966ec005ae..6d21b90863ad 100644 --- a/include/asm-m68k/socket.h +++ b/include/asm-m68k/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-mips/socket.h b/include/asm-mips/socket.h index 36ebe4e186a7..95945689b1c6 100644 --- a/include/asm-mips/socket.h +++ b/include/asm-mips/socket.h @@ -70,6 +70,8 @@ To add: #define SO_REUSEPORT 0x0200 /* Allow local address and port reuse. */ #define SO_SNDBUFFORCE 31 #define SO_RCVBUFFORCE 33 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #ifdef __KERNEL__ diff --git a/include/asm-parisc/socket.h b/include/asm-parisc/socket.h index ce2eae1708b5..99e868f6a8f5 100644 --- a/include/asm-parisc/socket.h +++ b/include/asm-parisc/socket.h @@ -33,6 +33,8 @@ #define SO_PEERCRED 0x4011 #define SO_TIMESTAMP 0x4012 #define SCM_TIMESTAMP SO_TIMESTAMP +#define SO_TIMESTAMPNS 0x4013 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x4016 diff --git a/include/asm-powerpc/socket.h b/include/asm-powerpc/socket.h index c8b1da50e72d..403e9fde2eb5 100644 --- a/include/asm-powerpc/socket.h +++ b/include/asm-powerpc/socket.h @@ -56,5 +56,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_POWERPC_SOCKET_H */ diff --git a/include/asm-s390/socket.h b/include/asm-s390/socket.h index 1778a49a74c5..1161ebe3dec9 100644 --- a/include/asm-s390/socket.h +++ b/include/asm-s390/socket.h @@ -57,5 +57,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-sh/socket.h b/include/asm-sh/socket.h index ca70362eb563..c48d6fc9da38 100644 --- a/include/asm-sh/socket.h +++ b/include/asm-sh/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* __ASM_SH_SOCKET_H */ diff --git a/include/asm-sparc/socket.h b/include/asm-sparc/socket.h index f6c4e5baf3f7..7c1423997cf0 100644 --- a/include/asm-sparc/socket.h +++ b/include/asm-sparc/socket.h @@ -49,6 +49,8 @@ #define SO_PEERSEC 0x001e #define SO_PASSSEC 0x001f +#define SO_TIMESTAMPNS 0x0021 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 diff --git a/include/asm-sparc64/socket.h b/include/asm-sparc64/socket.h index 754d46a50af3..986441dcb8f0 100644 --- a/include/asm-sparc64/socket.h +++ b/include/asm-sparc64/socket.h @@ -49,6 +49,8 @@ #define SO_PEERSEC 0x001e #define SO_PASSSEC 0x001f +#define SO_TIMESTAMPNS 0x0021 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 diff --git a/include/asm-v850/socket.h b/include/asm-v850/socket.h index 0dfe55ac2ef2..a4c2493b025f 100644 --- a/include/asm-v850/socket.h +++ b/include/asm-v850/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* __V850_SOCKET_H__ */ diff --git a/include/asm-x86_64/socket.h b/include/asm-x86_64/socket.h index b46702607933..90af60cf3c0e 100644 --- a/include/asm-x86_64/socket.h +++ b/include/asm-x86_64/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-xtensa/socket.h b/include/asm-xtensa/socket.h index 971d231be60e..1f5aeacb9da2 100644 --- a/include/asm-xtensa/socket.h +++ b/include/asm-xtensa/socket.h @@ -60,5 +60,7 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _XTENSA_SOCKET_H */ diff --git a/include/net/sock.h b/include/net/sock.h index 51246579592e..390c04700590 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -390,6 +390,7 @@ enum sock_flags { SOCK_USE_WRITE_QUEUE, /* whether to call sk->sk_write_space in sock_wfree */ SOCK_DBG, /* %SO_DEBUG setting */ SOCK_RCVTSTAMP, /* %SO_TIMESTAMP setting */ + SOCK_RCVTSTAMPNS, /* %SO_TIMESTAMPNS setting */ SOCK_LOCALROUTE, /* route locally only, %SO_DONTROUTE setting */ SOCK_QUEUE_SHRUNK, /* write queue has been shrunk recently */ }; @@ -1283,21 +1284,17 @@ static inline int sock_intr_errno(long timeo) return timeo == MAX_SCHEDULE_TIMEOUT ? -ERESTARTSYS : -EINTR; } +extern void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb); + static __inline__ void sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) { ktime_t kt = skb->tstamp; - if (sock_flag(sk, SOCK_RCVTSTAMP)) { - struct timeval tv; - /* Race occurred between timestamp enabling and packet - receiving. Fill in the current time for now. */ - if (kt.tv64 == 0) - kt = ktime_get_real(); - skb->tstamp = kt; - tv = ktime_to_timeval(kt); - put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP, sizeof(tv), &tv); - } else + if (sock_flag(sk, SOCK_RCVTSTAMP)) + __sock_recv_timestamp(msg, sk, skb); + else sk->sk_stamp = kt; } diff --git a/net/compat.c b/net/compat.c index 0e407563ae85..9a0f5f2b90c8 100644 --- a/net/compat.c +++ b/net/compat.c @@ -215,6 +215,7 @@ Efault: int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *data) { struct compat_timeval ctv; + struct compat_timespec cts; struct compat_cmsghdr __user *cm = (struct compat_cmsghdr __user *) kmsg->msg_control; struct compat_cmsghdr cmhdr; int cmlen; @@ -229,7 +230,14 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat ctv.tv_sec = tv->tv_sec; ctv.tv_usec = tv->tv_usec; data = &ctv; - len = sizeof(struct compat_timeval); + len = sizeof(ctv); + } + if (level == SOL_SOCKET && type == SO_TIMESTAMPNS) { + struct timespec *ts = (struct timespec *)data; + cts.tv_sec = ts->tv_sec; + cts.tv_nsec = ts->tv_nsec; + data = &cts; + len = sizeof(cts); } cmlen = CMSG_COMPAT_LEN(len); diff --git a/net/core/sock.c b/net/core/sock.c index 792ae39804a2..f9e6991d3729 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -521,11 +521,18 @@ set_rcvbuf: break; case SO_TIMESTAMP: + case SO_TIMESTAMPNS: if (valbool) { + if (optname == SO_TIMESTAMP) + sock_reset_flag(sk, SOCK_RCVTSTAMPNS); + else + sock_set_flag(sk, SOCK_RCVTSTAMPNS); sock_set_flag(sk, SOCK_RCVTSTAMP); sock_enable_timestamp(sk); - } else + } else { sock_reset_flag(sk, SOCK_RCVTSTAMP); + sock_reset_flag(sk, SOCK_RCVTSTAMPNS); + } break; case SO_RCVLOWAT: @@ -715,7 +722,12 @@ int sock_getsockopt(struct socket *sock, int level, int optname, break; case SO_TIMESTAMP: - v.val = sock_flag(sk, SOCK_RCVTSTAMP); + v.val = sock_flag(sk, SOCK_RCVTSTAMP) && + !sock_flag(sk, SOCK_RCVTSTAMPNS); + break; + + case SO_TIMESTAMPNS: + v.val = sock_flag(sk, SOCK_RCVTSTAMPNS); break; case SO_RCVTIMEO: diff --git a/net/socket.c b/net/socket.c index cf18c5eb592e..a7bd0df115b2 100644 --- a/net/socket.c +++ b/net/socket.c @@ -585,6 +585,35 @@ int kernel_sendmsg(struct socket *sock, struct msghdr *msg, return result; } +/* + * called from sock_recv_timestamp() if sock_flag(sk, SOCK_RCVTSTAMP) + */ +void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb) +{ + ktime_t kt = skb->tstamp; + + if (!sock_flag(sk, SOCK_RCVTSTAMPNS)) { + struct timeval tv; + /* Race occurred between timestamp enabling and packet + receiving. Fill in the current time for now. */ + if (kt.tv64 == 0) + kt = ktime_get_real(); + skb->tstamp = kt; + tv = ktime_to_timeval(kt); + put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMP, sizeof(tv), &tv); + } else { + struct timespec ts; + /* Race occurred between timestamp enabling and packet + receiving. Fill in the current time for now. */ + if (kt.tv64 == 0) + kt = ktime_get_real(); + skb->tstamp = kt; + ts = ktime_to_timespec(kt); + put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPNS, sizeof(ts), &ts); + } +} + static inline int __sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags) { |