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ntp: cook SO_TIMESTAMP timestamp

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This is a partial revert of 8aa9eb19c8.
With the new generic driver cooking is cheap and it should be slighly
more accurate than reusing offset correction from the scheduler
timestamps.
This commit is contained in:
Miroslav Lichvar 2014-06-04 16:46:15 +02:00
parent e9a8503c6b
commit 9913851413
1 changed files with 3 additions and 5 deletions
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8
ntp_io.c
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@ -472,7 +472,7 @@ read_from_socket(void *anything)
ReceiveBuffer message; ReceiveBuffer message;
union sockaddr_in46 where_from; union sockaddr_in46 where_from;
unsigned int flags = 0; unsigned int flags = 0;
struct timeval now, now_raw; struct timeval now;
double now_err; double now_err;
NTP_Remote_Address remote_addr; NTP_Remote_Address remote_addr;
NTP_Local_Address local_addr; NTP_Local_Address local_addr;
@ -483,7 +483,7 @@ read_from_socket(void *anything)
assert(initialised); assert(initialised);
SCH_GetLastEventTime(&now, &now_err, &now_raw); SCH_GetLastEventTime(&now, &now_err, NULL);
iov.iov_base = message.arbitrary; iov.iov_base = message.arbitrary;
iov.iov_len = sizeof(message); iov.iov_len = sizeof(message);
@ -554,9 +554,7 @@ read_from_socket(void *anything)
struct timeval tv; struct timeval tv;
memcpy(&tv, CMSG_DATA(cmsg), sizeof(tv)); memcpy(&tv, CMSG_DATA(cmsg), sizeof(tv));
LCL_CookTime(&tv, &now, &now_err);
/* This should be more accurate than LCL_CookTime(&now_raw,...) */
UTI_AddDiffToTimeval(&now, &now_raw, &tv, &now);
} }
#endif #endif
} }