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-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-ethtool.c13
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c51
-rw-r--r--drivers/net/ethernet/ti/am65-cpts.c23
-rw-r--r--drivers/net/ethernet/ti/am65-cpts.h5
4 files changed, 35 insertions, 57 deletions
diff --git a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
index d6ce2c9f0a8d..a1d0935d1ebe 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
@@ -695,6 +695,17 @@ static int am65_cpsw_get_ethtool_ts_info(struct net_device *ndev,
struct ethtool_ts_info *info)
{
struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
+ unsigned int ptp_v2_filter;
+
+ ptp_v2_filter = BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_DELAY_REQ);
if (!IS_ENABLED(CONFIG_TI_K3_AM65_CPTS))
return ethtool_op_get_ts_info(ndev, info);
@@ -708,7 +719,7 @@ static int am65_cpsw_get_ethtool_ts_info(struct net_device *ndev,
SOF_TIMESTAMPING_RAW_HARDWARE;
info->phc_index = am65_cpts_phc_index(common->cpts);
info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON);
- info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL);
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | ptp_v2_filter;
return 0;
}
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index a7dbbbe3ff5d..81a0fe1f1045 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -103,6 +103,12 @@
#define AM65_CPSW_PN_TS_CTL_TX_HOST_TS_EN BIT(11)
#define AM65_CPSW_PN_TS_CTL_MSG_TYPE_EN_SHIFT 16
+#define AM65_CPSW_PN_TS_CTL_RX_ANX_F_EN BIT(0)
+#define AM65_CPSW_PN_TS_CTL_RX_VLAN_LT1_EN BIT(1)
+#define AM65_CPSW_PN_TS_CTL_RX_VLAN_LT2_EN BIT(2)
+#define AM65_CPSW_PN_TS_CTL_RX_ANX_D_EN BIT(3)
+#define AM65_CPSW_PN_TS_CTL_RX_ANX_E_EN BIT(9)
+
/* AM65_CPSW_PORTN_REG_TS_SEQ_LTYPE_REG register fields */
#define AM65_CPSW_PN_TS_SEQ_ID_OFFSET_SHIFT 16
@@ -126,6 +132,11 @@
AM65_CPSW_PN_TS_CTL_TX_ANX_E_EN | \
AM65_CPSW_PN_TS_CTL_TX_ANX_F_EN)
+#define AM65_CPSW_TS_RX_ANX_ALL_EN \
+ (AM65_CPSW_PN_TS_CTL_RX_ANX_D_EN | \
+ AM65_CPSW_PN_TS_CTL_RX_ANX_E_EN | \
+ AM65_CPSW_PN_TS_CTL_RX_ANX_F_EN)
+
#define AM65_CPSW_ALE_AGEOUT_DEFAULT 30
/* Number of TX/RX descriptors */
#define AM65_CPSW_MAX_TX_DESC 500
@@ -1050,18 +1061,6 @@ out:
return ret;
}
-static void am65_cpsw_nuss_rx_ts(struct sk_buff *skb, u32 *psdata)
-{
- struct skb_shared_hwtstamps *ssh;
- u64 ns;
-
- ns = ((u64)psdata[1] << 32) | psdata[0];
-
- ssh = skb_hwtstamps(skb);
- memset(ssh, 0, sizeof(*ssh));
- ssh->hwtstamp = ns_to_ktime(ns);
-}
-
/* RX psdata[2] word format - checksum information */
#define AM65_CPSW_RX_PSD_CSUM_ADD GENMASK(15, 0)
#define AM65_CPSW_RX_PSD_CSUM_ERR BIT(16)
@@ -1177,13 +1176,11 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common,
skb_reserve(skb, headroom);
}
- /* Pass skb to netstack if no XDP prog or returned XDP_PASS */
- if (port->rx_ts_enabled)
- am65_cpsw_nuss_rx_ts(skb, psdata);
-
ndev_priv = netdev_priv(ndev);
am65_cpsw_nuss_set_offload_fwd_mark(skb, ndev_priv->offload_fwd_mark);
skb_put(skb, pkt_len);
+ if (port->rx_ts_enabled)
+ am65_cpts_rx_timestamp(common->cpts, skb);
skb_mark_for_recycle(skb);
skb->protocol = eth_type_trans(skb, ndev);
am65_cpsw_nuss_rx_csum(skb, csum_info);
@@ -1736,7 +1733,6 @@ static int am65_cpsw_nuss_ndo_slave_set_mac_address(struct net_device *ndev,
static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev,
struct ifreq *ifr)
{
- struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
u32 ts_ctrl, seq_id, ts_ctrl_ltype2, ts_vlan_ltype;
struct hwtstamp_config cfg;
@@ -1760,11 +1756,6 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev,
case HWTSTAMP_FILTER_NONE:
port->rx_ts_enabled = false;
break;
- case HWTSTAMP_FILTER_ALL:
- case HWTSTAMP_FILTER_SOME:
- case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
- case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
@@ -1774,10 +1765,13 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev,
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
- case HWTSTAMP_FILTER_NTP_ALL:
port->rx_ts_enabled = true;
- cfg.rx_filter = HWTSTAMP_FILTER_ALL;
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
break;
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_SOME:
+ case HWTSTAMP_FILTER_NTP_ALL:
+ return -EOPNOTSUPP;
default:
return -ERANGE;
}
@@ -1807,6 +1801,10 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev,
ts_ctrl |= AM65_CPSW_TS_TX_ANX_ALL_EN |
AM65_CPSW_PN_TS_CTL_TX_VLAN_LT1_EN;
+ if (port->rx_ts_enabled)
+ ts_ctrl |= AM65_CPSW_TS_RX_ANX_ALL_EN |
+ AM65_CPSW_PN_TS_CTL_RX_VLAN_LT1_EN;
+
writel(seq_id, port->port_base + AM65_CPSW_PORTN_REG_TS_SEQ_LTYPE_REG);
writel(ts_vlan_ltype, port->port_base +
AM65_CPSW_PORTN_REG_TS_VLAN_LTYPE_REG);
@@ -1814,9 +1812,6 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev,
AM65_CPSW_PORTN_REG_TS_CTL_LTYPE2);
writel(ts_ctrl, port->port_base + AM65_CPSW_PORTN_REG_TS_CTL);
- /* en/dis RX timestamp */
- am65_cpts_rx_enable(common->cpts, port->rx_ts_enabled);
-
return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
}
@@ -1833,7 +1828,7 @@ static int am65_cpsw_nuss_hwtstamp_get(struct net_device *ndev,
cfg.tx_type = port->tx_ts_enabled ?
HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
cfg.rx_filter = port->rx_ts_enabled ?
- HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE;
+ HWTSTAMP_FILTER_PTP_V2_EVENT : HWTSTAMP_FILTER_NONE;
return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
}
diff --git a/drivers/net/ethernet/ti/am65-cpts.c b/drivers/net/ethernet/ti/am65-cpts.c
index 599454c1d19f..68891a227dc8 100644
--- a/drivers/net/ethernet/ti/am65-cpts.c
+++ b/drivers/net/ethernet/ti/am65-cpts.c
@@ -866,29 +866,6 @@ static long am65_cpts_ts_work(struct ptp_clock_info *ptp)
return delay;
}
-/**
- * am65_cpts_rx_enable - enable rx timestamping
- * @cpts: cpts handle
- * @en: enable
- *
- * This functions enables rx packets timestamping. The CPTS can timestamp all
- * rx packets.
- */
-void am65_cpts_rx_enable(struct am65_cpts *cpts, bool en)
-{
- u32 val;
-
- mutex_lock(&cpts->ptp_clk_lock);
- val = am65_cpts_read32(cpts, control);
- if (en)
- val |= AM65_CPTS_CONTROL_TSTAMP_EN;
- else
- val &= ~AM65_CPTS_CONTROL_TSTAMP_EN;
- am65_cpts_write32(cpts, val, control);
- mutex_unlock(&cpts->ptp_clk_lock);
-}
-EXPORT_SYMBOL_GPL(am65_cpts_rx_enable);
-
static int am65_skb_get_mtype_seqid(struct sk_buff *skb, u32 *mtype_seqid)
{
unsigned int ptp_class = ptp_classify_raw(skb);
diff --git a/drivers/net/ethernet/ti/am65-cpts.h b/drivers/net/ethernet/ti/am65-cpts.h
index 90296968a75c..6099d772799d 100644
--- a/drivers/net/ethernet/ti/am65-cpts.h
+++ b/drivers/net/ethernet/ti/am65-cpts.h
@@ -25,7 +25,6 @@ int am65_cpts_phc_index(struct am65_cpts *cpts);
void am65_cpts_rx_timestamp(struct am65_cpts *cpts, struct sk_buff *skb);
void am65_cpts_tx_timestamp(struct am65_cpts *cpts, struct sk_buff *skb);
void am65_cpts_prep_tx_timestamp(struct am65_cpts *cpts, struct sk_buff *skb);
-void am65_cpts_rx_enable(struct am65_cpts *cpts, bool en);
u64 am65_cpts_ns_gettime(struct am65_cpts *cpts);
int am65_cpts_estf_enable(struct am65_cpts *cpts, int idx,
struct am65_cpts_estf_cfg *cfg);
@@ -64,10 +63,6 @@ static inline void am65_cpts_prep_tx_timestamp(struct am65_cpts *cpts,
{
}
-static inline void am65_cpts_rx_enable(struct am65_cpts *cpts, bool en)
-{
-}
-
static inline s64 am65_cpts_ns_gettime(struct am65_cpts *cpts)
{
return 0;
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