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authorVladimir Oltean <vladimir.oltean@nxp.com>2021-11-26 19:28:45 +0200
committerJakub Kicinski <kuba@kernel.org>2021-11-26 11:38:21 -0800
commitc49a35eedfef08bffd46b53c25dbf9d6016a86ff (patch)
tree54bf5a5fb8297bd619577daffa8f27ff8a1833dc /drivers
parentnet: mscc: ocelot: set up traps for PTP packets (diff)
downloadlinux-dev-c49a35eedfef08bffd46b53c25dbf9d6016a86ff.tar.xz
linux-dev-c49a35eedfef08bffd46b53c25dbf9d6016a86ff.zip
net: mscc: ocelot: correctly report the timestamping RX filters in ethtool
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: 4e3b0468e6d7 ("net: mscc: PTP Hardware Clock (PHC) support") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 9b7be93cbb0d..409cde1e59c6 100644
--- 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;
}