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Diffstat (limited to 'drivers/net/ethernet/renesas')
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c11
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c55
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.h25
3 files changed, 49 insertions, 42 deletions
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index ee8d1ec61fab..467d41698fd5 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -905,6 +905,9 @@ static int ravb_phy_init(struct net_device *ndev)
netdev_info(ndev, "limited PHY to 100Mbit/s\n");
}
+ /* 10BASE is not supported */
+ phydev->supported &= ~PHY_10BT_FEATURES;
+
netdev_info(ndev, "attached PHY %d (IRQ %d) to driver %s\n",
phydev->addr, phydev->irq, phydev->drv->name);
@@ -1037,7 +1040,7 @@ static const char ravb_gstrings_stats[][ETH_GSTRING_LEN] = {
"rx_queue_1_mcast_packets",
"rx_queue_1_errors",
"rx_queue_1_crc_errors",
- "rx_queue_1_frame_errors_",
+ "rx_queue_1_frame_errors",
"rx_queue_1_length_errors",
"rx_queue_1_missed_errors",
"rx_queue_1_over_errors",
@@ -1225,7 +1228,7 @@ static int ravb_open(struct net_device *ndev)
/* Device init */
error = ravb_dmac_init(ndev);
if (error)
- goto out_free_irq;
+ goto out_free_irq2;
ravb_emac_init(ndev);
/* Initialise PTP Clock driver */
@@ -1243,9 +1246,11 @@ static int ravb_open(struct net_device *ndev)
out_ptp_stop:
/* Stop PTP Clock driver */
ravb_ptp_stop(ndev);
+out_free_irq2:
+ if (priv->chip_id == RCAR_GEN3)
+ free_irq(priv->emac_irq, ndev);
out_free_irq:
free_irq(ndev->irq, ndev);
- free_irq(priv->emac_irq, ndev);
out_napi_off:
napi_disable(&priv->napi[RAVB_NC]);
napi_disable(&priv->napi[RAVB_BE]);
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index e7bab7909ed9..a0eaf50499a2 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -52,6 +52,8 @@
NETIF_MSG_RX_ERR| \
NETIF_MSG_TX_ERR)
+#define SH_ETH_OFFSET_INVALID ((u16)~0)
+
#define SH_ETH_OFFSET_DEFAULTS \
[0 ... SH_ETH_MAX_REGISTER_OFFSET - 1] = SH_ETH_OFFSET_INVALID
@@ -404,6 +406,28 @@ static const u16 sh_eth_offset_fast_sh3_sh2[SH_ETH_MAX_REGISTER_OFFSET] = {
static void sh_eth_rcv_snd_disable(struct net_device *ndev);
static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev);
+static void sh_eth_write(struct net_device *ndev, u32 data, int enum_index)
+{
+ struct sh_eth_private *mdp = netdev_priv(ndev);
+ u16 offset = mdp->reg_offset[enum_index];
+
+ if (WARN_ON(offset == SH_ETH_OFFSET_INVALID))
+ return;
+
+ iowrite32(data, mdp->addr + offset);
+}
+
+static u32 sh_eth_read(struct net_device *ndev, int enum_index)
+{
+ struct sh_eth_private *mdp = netdev_priv(ndev);
+ u16 offset = mdp->reg_offset[enum_index];
+
+ if (WARN_ON(offset == SH_ETH_OFFSET_INVALID))
+ return ~0U;
+
+ return ioread32(mdp->addr + offset);
+}
+
static bool sh_eth_is_gether(struct sh_eth_private *mdp)
{
return mdp->reg_offset == sh_eth_offset_gigabit;
@@ -1172,7 +1196,7 @@ static void sh_eth_ring_format(struct net_device *ndev)
break;
}
mdp->rx_skbuff[i] = skb;
- rxdesc->addr = dma_addr;
+ rxdesc->addr = cpu_to_edmac(mdp, dma_addr);
rxdesc->status = cpu_to_edmac(mdp, RD_RACT | RD_RFP);
/* Rx descriptor address set */
@@ -1403,7 +1427,8 @@ static int sh_eth_txfree(struct net_device *ndev)
entry, edmac_to_cpu(mdp, txdesc->status));
/* Free the original skb. */
if (mdp->tx_skbuff[entry]) {
- dma_unmap_single(&ndev->dev, txdesc->addr,
+ dma_unmap_single(&ndev->dev,
+ edmac_to_cpu(mdp, txdesc->addr),
txdesc->buffer_length, DMA_TO_DEVICE);
dev_kfree_skb_irq(mdp->tx_skbuff[entry]);
mdp->tx_skbuff[entry] = NULL;
@@ -1462,6 +1487,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
if (mdp->cd->shift_rd0)
desc_status >>= 16;
+ skb = mdp->rx_skbuff[entry];
if (desc_status & (RD_RFS1 | RD_RFS2 | RD_RFS3 | RD_RFS4 |
RD_RFS5 | RD_RFS6 | RD_RFS10)) {
ndev->stats.rx_errors++;
@@ -1477,16 +1503,16 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
ndev->stats.rx_missed_errors++;
if (desc_status & RD_RFS10)
ndev->stats.rx_over_errors++;
- } else {
+ } else if (skb) {
+ dma_addr = edmac_to_cpu(mdp, rxdesc->addr);
if (!mdp->cd->hw_swap)
sh_eth_soft_swap(
- phys_to_virt(ALIGN(rxdesc->addr, 4)),
+ phys_to_virt(ALIGN(dma_addr, 4)),
pkt_len + 2);
- skb = mdp->rx_skbuff[entry];
mdp->rx_skbuff[entry] = NULL;
if (mdp->cd->rpadir)
skb_reserve(skb, NET_IP_ALIGN);
- dma_unmap_single(&ndev->dev, rxdesc->addr,
+ dma_unmap_single(&ndev->dev, dma_addr,
ALIGN(mdp->rx_buf_sz, 32),
DMA_FROM_DEVICE);
skb_put(skb, pkt_len);
@@ -1523,7 +1549,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
mdp->rx_skbuff[entry] = skb;
skb_checksum_none_assert(skb);
- rxdesc->addr = dma_addr;
+ rxdesc->addr = cpu_to_edmac(mdp, dma_addr);
}
dma_wmb(); /* RACT bit must be set after all the above writes */
if (entry >= mdp->num_rx_ring - 1)
@@ -2331,8 +2357,8 @@ static void sh_eth_tx_timeout(struct net_device *ndev)
/* Free all the skbuffs in the Rx queue. */
for (i = 0; i < mdp->num_rx_ring; i++) {
rxdesc = &mdp->rx_ring[i];
- rxdesc->status = 0;
- rxdesc->addr = 0xBADF00D0;
+ rxdesc->status = cpu_to_edmac(mdp, 0);
+ rxdesc->addr = cpu_to_edmac(mdp, 0xBADF00D0);
dev_kfree_skb(mdp->rx_skbuff[i]);
mdp->rx_skbuff[i] = NULL;
}
@@ -2350,6 +2376,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
struct sh_eth_txdesc *txdesc;
+ dma_addr_t dma_addr;
u32 entry;
unsigned long flags;
@@ -2372,14 +2399,14 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
txdesc = &mdp->tx_ring[entry];
/* soft swap. */
if (!mdp->cd->hw_swap)
- sh_eth_soft_swap(phys_to_virt(ALIGN(txdesc->addr, 4)),
- skb->len + 2);
- txdesc->addr = dma_map_single(&ndev->dev, skb->data, skb->len,
- DMA_TO_DEVICE);
- if (dma_mapping_error(&ndev->dev, txdesc->addr)) {
+ sh_eth_soft_swap(PTR_ALIGN(skb->data, 4), skb->len + 2);
+ dma_addr = dma_map_single(&ndev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&ndev->dev, dma_addr)) {
kfree_skb(skb);
return NETDEV_TX_OK;
}
+ txdesc->addr = cpu_to_edmac(mdp, dma_addr);
txdesc->buffer_length = skb->len;
dma_wmb(); /* TACT bit must be set after all the above writes */
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index 50382b1c9ddc..26ad1cf0bcf1 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -546,31 +546,6 @@ static inline void sh_eth_soft_swap(char *src, int len)
#endif
}
-#define SH_ETH_OFFSET_INVALID ((u16) ~0)
-
-static inline void sh_eth_write(struct net_device *ndev, u32 data,
- int enum_index)
-{
- struct sh_eth_private *mdp = netdev_priv(ndev);
- u16 offset = mdp->reg_offset[enum_index];
-
- if (WARN_ON(offset == SH_ETH_OFFSET_INVALID))
- return;
-
- iowrite32(data, mdp->addr + offset);
-}
-
-static inline u32 sh_eth_read(struct net_device *ndev, int enum_index)
-{
- struct sh_eth_private *mdp = netdev_priv(ndev);
- u16 offset = mdp->reg_offset[enum_index];
-
- if (WARN_ON(offset == SH_ETH_OFFSET_INVALID))
- return ~0U;
-
- return ioread32(mdp->addr + offset);
-}
-
static inline void *sh_eth_tsu_get_offset(struct sh_eth_private *mdp,
int enum_index)
{
generated by cgit v1.2.1 (git 2.18.0) at 2025-04-17 19:46:12 +0000