[GitHub] [nuttx] anchao commented on a diff in pull request #7616: net/l2/l3/l4: add support of iob offload

[GitBox]

anchao commented on code in PR #7616:
URL: https://github.com/apache/nuttx/pull/7616#discussion_r1037776697


##########
net/can/can_callback.c:
##########
@@ -149,6 +133,34 @@ uint16_t can_callback(FAR struct net_driver_s *dev,
 
       if ((flags & CAN_NEWDATA) != 0)
         {
+#ifdef CONFIG_NET_TIMESTAMP
+          /* TIMESTAMP sockopt is activated,
+           * create timestamp and copy to iob
+           */
+
+          if (conn->timestamp)
+            {
+              struct timespec ts;
+              FAR struct timeval *tv = (FAR struct timeval *)&ts;
+              uint16_t len = sizeof(struct timeval);
+
+              clock_systime_timespec(&ts);
+              tv->tv_usec = ts.tv_nsec / 1000;
+
+              len = iob_trycopyin(dev->d_iob,
+                                  (FAR uint8_t *)tv, len, 0, false);
+              if (len != sizeof(struct timeval))

Review Comment:
   Done



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