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path: root/drivers/net/ethernet/ti/cpsw.c
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Diffstat (limited to 'drivers/net/ethernet/ti/cpsw.c')
-rw-r--r--drivers/net/ethernet/ti/cpsw.c46
1 files changed, 24 insertions, 22 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 9434fd5a5477..48ea21e7e0cb 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -466,6 +466,8 @@ struct cpsw_priv {
bool mqprio_hw;
int fifo_bw[CPSW_TC_NUM];
int shp_cfg_speed;
+ int tx_ts_enabled;
+ int rx_ts_enabled;
u32 emac_port;
struct cpsw_common *cpsw;
};
@@ -905,6 +907,7 @@ static void cpsw_rx_handler(void *token, int len, int status)
struct net_device *ndev = skb->dev;
int ret = 0, port;
struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
+ struct cpsw_priv *priv;
if (cpsw->data.dual_emac) {
port = CPDMA_RX_SOURCE_PORT(status);
@@ -939,7 +942,9 @@ static void cpsw_rx_handler(void *token, int len, int status)
skb_put(skb, len);
if (status & CPDMA_RX_VLAN_ENCAP)
cpsw_rx_vlan_encap(skb);
- cpts_rx_timestamp(cpsw->cpts, skb);
+ priv = netdev_priv(ndev);
+ if (priv->rx_ts_enabled)
+ cpts_rx_timestamp(cpsw->cpts, skb);
skb->protocol = eth_type_trans(skb, ndev);
netif_receive_skb(skb);
ndev->stats.rx_bytes += len;
@@ -2126,7 +2131,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
}
if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
- cpts_is_tx_enabled(cpts) && cpts_can_timestamp(cpts, skb))
+ priv->tx_ts_enabled && cpts_can_timestamp(cpts, skb))
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
q_idx = skb_get_queue_mapping(skb);
@@ -2170,13 +2175,13 @@ fail:
#if IS_ENABLED(CONFIG_TI_CPTS)
-static void cpsw_hwtstamp_v1(struct cpsw_common *cpsw)
+static void cpsw_hwtstamp_v1(struct cpsw_priv *priv)
{
+ struct cpsw_common *cpsw = priv->cpsw;
struct cpsw_slave *slave = &cpsw->slaves[cpsw->data.active_slave];
u32 ts_en, seq_id;
- if (!cpts_is_tx_enabled(cpsw->cpts) &&
- !cpts_is_rx_enabled(cpsw->cpts)) {
+ if (!priv->tx_ts_enabled && !priv->rx_ts_enabled) {
slave_write(slave, 0, CPSW1_TS_CTL);
return;
}
@@ -2184,10 +2189,10 @@ static void cpsw_hwtstamp_v1(struct cpsw_common *cpsw)
seq_id = (30 << CPSW_V1_SEQ_ID_OFS_SHIFT) | ETH_P_1588;
ts_en = EVENT_MSG_BITS << CPSW_V1_MSG_TYPE_OFS;
- if (cpts_is_tx_enabled(cpsw->cpts))
+ if (priv->tx_ts_enabled)
ts_en |= CPSW_V1_TS_TX_EN;
- if (cpts_is_rx_enabled(cpsw->cpts))
+ if (priv->rx_ts_enabled)
ts_en |= CPSW_V1_TS_RX_EN;
slave_write(slave, ts_en, CPSW1_TS_CTL);
@@ -2207,20 +2212,20 @@ static void cpsw_hwtstamp_v2(struct cpsw_priv *priv)
case CPSW_VERSION_2:
ctrl &= ~CTRL_V2_ALL_TS_MASK;
- if (cpts_is_tx_enabled(cpsw->cpts))
+ if (priv->tx_ts_enabled)
ctrl |= CTRL_V2_TX_TS_BITS;
- if (cpts_is_rx_enabled(cpsw->cpts))
+ if (priv->rx_ts_enabled)
ctrl |= CTRL_V2_RX_TS_BITS;
break;
case CPSW_VERSION_3:
default:
ctrl &= ~CTRL_V3_ALL_TS_MASK;
- if (cpts_is_tx_enabled(cpsw->cpts))
+ if (priv->tx_ts_enabled)
ctrl |= CTRL_V3_TX_TS_BITS;
- if (cpts_is_rx_enabled(cpsw->cpts))
+ if (priv->rx_ts_enabled)
ctrl |= CTRL_V3_RX_TS_BITS;
break;
}
@@ -2237,7 +2242,6 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
struct cpsw_priv *priv = netdev_priv(dev);
struct hwtstamp_config cfg;
struct cpsw_common *cpsw = priv->cpsw;
- struct cpts *cpts = cpsw->cpts;
if (cpsw->version != CPSW_VERSION_1 &&
cpsw->version != CPSW_VERSION_2 &&
@@ -2256,7 +2260,7 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
switch (cfg.rx_filter) {
case HWTSTAMP_FILTER_NONE:
- cpts_rx_enable(cpts, 0);
+ priv->rx_ts_enabled = 0;
break;
case HWTSTAMP_FILTER_ALL:
case HWTSTAMP_FILTER_NTP_ALL:
@@ -2264,7 +2268,7 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
- cpts_rx_enable(cpts, HWTSTAMP_FILTER_PTP_V1_L4_EVENT);
+ priv->rx_ts_enabled = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
break;
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
@@ -2276,18 +2280,18 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
- cpts_rx_enable(cpts, HWTSTAMP_FILTER_PTP_V2_EVENT);
+ priv->rx_ts_enabled = HWTSTAMP_FILTER_PTP_V2_EVENT;
cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
break;
default:
return -ERANGE;
}
- cpts_tx_enable(cpts, cfg.tx_type == HWTSTAMP_TX_ON);
+ priv->tx_ts_enabled = cfg.tx_type == HWTSTAMP_TX_ON;
switch (cpsw->version) {
case CPSW_VERSION_1:
- cpsw_hwtstamp_v1(cpsw);
+ cpsw_hwtstamp_v1(priv);
break;
case CPSW_VERSION_2:
case CPSW_VERSION_3:
@@ -2303,7 +2307,7 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
{
struct cpsw_common *cpsw = ndev_to_cpsw(dev);
- struct cpts *cpts = cpsw->cpts;
+ struct cpsw_priv *priv = netdev_priv(dev);
struct hwtstamp_config cfg;
if (cpsw->version != CPSW_VERSION_1 &&
@@ -2312,10 +2316,8 @@ static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
return -EOPNOTSUPP;
cfg.flags = 0;
- cfg.tx_type = cpts_is_tx_enabled(cpts) ?
- HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
- cfg.rx_filter = (cpts_is_rx_enabled(cpts) ?
- cpts->rx_enable : HWTSTAMP_FILTER_NONE);
+ cfg.tx_type = priv->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+ cfg.rx_filter = priv->rx_ts_enabled;
return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-09-20 07:37:19 +0000