net: mscc: ocelot: correctly report the timestamping RX filters in et…

…htool The driver doesn't support RX timestamping for non-PTP packets, but it declares that it does. Restrict the reported RX filters to PTP v2 over L2 and over L4. Fixes: 4e3b046 ("net: mscc: PTP Hardware Clock (PHC) support") Signed-off-by: Vladimir Oltean <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
zandrey · Nov 26, 2021 · c49a35e · c49a35e
1 parent 96ca08c
commit c49a35e
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
@@ -1677,7 +1677,10 @@ int ocelot_get_ts_info(struct ocelot *ocelot, int port,
 				 SOF_TIMESTAMPING_RAW_HARDWARE;
 	info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON) |
 			 BIT(HWTSTAMP_TX_ONESTEP_SYNC);
-	info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL);
+	info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
+			   BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) |
+			   BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+			   BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
 
 	return 0;
 }