net: netcp: fix check of requested timestamping filter

The driver doesn't support timestamping of all received packets and
should return error when trying to enable the HWTSTAMP_FILTER_ALL
filter.

Cc: WingMan Kwok <[email protected]>
Cc: Richard Cochran <[email protected]>
Signed-off-by: Miroslav Lichvar <[email protected]>
Acked-by: Richard Cochran <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index 897176fc5043bf0da12fe5dcb7a659c269fdf615..dd92950a4615c3aab559c6dc383a4e90ee539160 100644 (file)
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -2651,7 +2651,6 @@ static int gbe_hwtstamp_set(struct gbe_intf *gbe_intf, struct ifreq *ifr)
        case HWTSTAMP_FILTER_NONE:
                cpts_rx_enable(cpts, 0);
                break;
-       case HWTSTAMP_FILTER_ALL:
        case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
        case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
        case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: