xiaoxiang781216 commented on code in PR #20346:
URL: https://github.com/apache/nuttx/pull/20346#discussion_r4104833915
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include/nuttx/net/ioctl.h:
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@@ -81,6 +81,7 @@
#define SIOCSIFFLAGS _SIOC(0x001a) /* Sets the interface flags */
#define SIOCGIFFLAGS _SIOC(0x001b) /* Gets the interface flags */
+#define SIOCGIFTSCAPS _SIOC(0x0046) /* Gets timestamping capabilities */
Review Comment:
should we return all feature bits
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net/netdev/netdev_ioctl.c:
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@@ -1088,6 +1089,11 @@ static int netdev_ifr_ioctl(FAR struct socket *psock,
int cmd,
req->ifr_flags = dev->d_flags;
break;
+ case SIOCGIFTSCAPS: /* Gets timestamping capabilities */
+ req->ifr_flags = dev->d_features & (NETDEV_RX_STAMP |
Review Comment:
but show we expose these flags through SIOCETHTOOL
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