diff options
| -rw-r--r-- | src/kernel/net.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/kernel/net.c b/src/kernel/net.c index e8c7cad..b229164 100644 --- a/src/kernel/net.c +++ b/src/kernel/net.c @@ -401,7 +401,7 @@ static void dnbd3_panic_worker(struct work_struct *work) static int dnbd3_meassure_rtt(struct dnbd3_device *dev, struct dnbd3_server *server) { - struct timeval start, end; + u64 start, end; dnbd3_reply_t reply; int result; uint64_t rtt = RTT_UNREACHABLE; @@ -443,7 +443,7 @@ static int dnbd3_meassure_rtt(struct dnbd3_device *dev, } - do_gettimeofday(&start); + start = ktime_get_ns(); result = dnbd3_send_request_cmd(&sock, CMD_GET_BLOCK); if (result <= 0) { error_sock(&sock, "request test block failed in rtt measurement"); @@ -461,10 +461,9 @@ static int dnbd3_meassure_rtt(struct dnbd3_device *dev, error_sock(&sock, "receive test block failed in rtt measurement"); goto error; } - do_gettimeofday(&end); // end rtt measurement + end = ktime_get_ns(); // end rtt measurement - rtt = (uint64_t)((end.tv_sec - start.tv_sec) * 1000000ull - + (end.tv_usec - start.tv_usec)); + rtt = (end - start) / 1000; // ns to us error: |