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path: root/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 517555bcfa44..effff171d250 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -597,12 +597,13 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
/* PTP v1, UDP, any kind of event packet */
config.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
- /* take time stamp for all event messages */
- if (xmac)
- snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1;
- else
- snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
-
+ /* 'xmac' hardware can support Sync, Pdelay_Req and
+ * Pdelay_resp by setting bit14 and bits17/16 to 01
+ * This leaves Delay_Req timestamps out.
+ * Enable all events *and* general purpose message
+ * timestamping
+ */
+ snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
break;
@@ -633,10 +634,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
ptp_v2 = PTP_TCR_TSVER2ENA;
/* take time stamp for all event messages */
- if (xmac)
- snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1;
- else
- snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
+ snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
@@ -669,12 +667,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
/* PTP v2/802.AS1 any layer, any kind of event packet */
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
ptp_v2 = PTP_TCR_TSVER2ENA;
- /* take time stamp for all event messages */
- if (xmac)
- snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1;
- else
- snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
-
+ snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
ptp_over_ethernet = PTP_TCR_TSIPENA;