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Diffstat (limited to 'target/linux/lantiq/patches-3.14/0028-NET-lantiq-various-etop-fixes.patch')
-rw-r--r--target/linux/lantiq/patches-3.14/0028-NET-lantiq-various-etop-fixes.patch91
1 files changed, 42 insertions, 49 deletions
diff --git a/target/linux/lantiq/patches-3.14/0028-NET-lantiq-various-etop-fixes.patch b/target/linux/lantiq/patches-3.14/0028-NET-lantiq-various-etop-fixes.patch
index 1c8821c88a..7f737fab1a 100644
--- a/target/linux/lantiq/patches-3.14/0028-NET-lantiq-various-etop-fixes.patch
+++ b/target/linux/lantiq/patches-3.14/0028-NET-lantiq-various-etop-fixes.patch
@@ -8,8 +8,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
drivers/net/ethernet/lantiq_etop.c | 555 +++++++++++++++++++++++++-----------
1 file changed, 389 insertions(+), 166 deletions(-)
-diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
-index fd4b6ae..1712382 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -11,7 +11,7 @@
@@ -82,15 +80,13 @@ index fd4b6ae..1712382 100644
-#define ETOP_MII_REVERSE 0xe
#define ETOP_PLEN_UNDER 0x40
-#define ETOP_CGEN 0x800
--
++#define ETOP_CFG_MII0 0x01
+
-/* use 2 static channels for TX/RX */
-#define LTQ_ETOP_TX_CHANNEL 1
-#define LTQ_ETOP_RX_CHANNEL 6
-#define IS_TX(x) (x == LTQ_ETOP_TX_CHANNEL)
-#define IS_RX(x) (x == LTQ_ETOP_RX_CHANNEL)
--
-+#define ETOP_CFG_MII0 0x01
-+
+#define ETOP_CFG_MASK 0xfff
+#define ETOP_CFG_FEN0 (1 << 8)
+#define ETOP_CFG_SEN0 (1 << 6)
@@ -128,7 +124,7 @@ index fd4b6ae..1712382 100644
+#define MDIO_XR9_REG_OFFSET 0
+#define MDIO_XR9_ADDR_OFFSET 5
+#define MDIO_XR9_WR_OFFSET 16
-+
+
+#define LTQ_DMA_ETOP ((of_machine_is_compatible("lantiq,ase")) ? \
+ (INT_NUM_IM3_IRL0) : (INT_NUM_IM2_IRL0))
+
@@ -196,7 +192,7 @@ index fd4b6ae..1712382 100644
if (!ch->skb[ch->dma.desc])
return -ENOMEM;
ch->dma.desc_base[ch->dma.desc].addr = dma_map_single(NULL,
-@@ -148,8 +213,11 @@ ltq_etop_hw_receive(struct ltq_etop_chan *ch)
+@@ -148,8 +213,11 @@ ltq_etop_hw_receive(struct ltq_etop_chan
spin_unlock_irqrestore(&priv->lock, flags);
skb_put(skb, len);
@@ -208,7 +204,7 @@ index fd4b6ae..1712382 100644
}
static int
-@@ -157,8 +225,10 @@ ltq_etop_poll_rx(struct napi_struct *napi, int budget)
+@@ -157,8 +225,10 @@ ltq_etop_poll_rx(struct napi_struct *nap
{
struct ltq_etop_chan *ch = container_of(napi,
struct ltq_etop_chan, napi);
@@ -219,7 +215,7 @@ index fd4b6ae..1712382 100644
while ((rx < budget) && !complete) {
struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc];
-@@ -172,7 +242,9 @@ ltq_etop_poll_rx(struct napi_struct *napi, int budget)
+@@ -172,7 +242,9 @@ ltq_etop_poll_rx(struct napi_struct *nap
}
if (complete || !rx) {
napi_complete(&ch->napi);
@@ -229,7 +225,7 @@ index fd4b6ae..1712382 100644
}
return rx;
}
-@@ -184,12 +256,14 @@ ltq_etop_poll_tx(struct napi_struct *napi, int budget)
+@@ -184,12 +256,14 @@ ltq_etop_poll_tx(struct napi_struct *nap
container_of(napi, struct ltq_etop_chan, napi);
struct ltq_etop_priv *priv = netdev_priv(ch->netdev);
struct netdev_queue *txq =
@@ -245,7 +241,7 @@ index fd4b6ae..1712382 100644
dev_kfree_skb_any(ch->skb[ch->tx_free]);
ch->skb[ch->tx_free] = NULL;
memset(&ch->dma.desc_base[ch->tx_free], 0,
-@@ -202,7 +276,9 @@ ltq_etop_poll_tx(struct napi_struct *napi, int budget)
+@@ -202,7 +276,9 @@ ltq_etop_poll_tx(struct napi_struct *nap
if (netif_tx_queue_stopped(txq))
netif_tx_start_queue(txq);
napi_complete(&ch->napi);
@@ -269,7 +265,7 @@ index fd4b6ae..1712382 100644
return IRQ_HANDLED;
}
-@@ -224,7 +301,7 @@ ltq_etop_free_channel(struct net_device *dev, struct ltq_etop_chan *ch)
+@@ -224,7 +301,7 @@ ltq_etop_free_channel(struct net_device
ltq_dma_free(&ch->dma);
if (ch->dma.irq)
free_irq(ch->dma.irq, priv);
@@ -334,10 +330,10 @@ index fd4b6ae..1712382 100644
struct ltq_etop_priv *priv = netdev_priv(dev);
- int i;
+ int mii_mode = priv->mii_mode;
-+
-+ clk_enable(priv->clk_ppe);
- ltq_pmu_enable(PMU_PPE);
++ clk_enable(priv->clk_ppe);
++
+ if (of_machine_is_compatible("lantiq,ar9")) {
+ ltq_etop_gbit_init(dev);
+ /* force the etops link to the gbit to MII */
@@ -446,7 +442,7 @@ index fd4b6ae..1712382 100644
}
static void
-@@ -309,7 +454,10 @@ ltq_etop_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+@@ -309,7 +454,10 @@ ltq_etop_get_settings(struct net_device
{
struct ltq_etop_priv *priv = netdev_priv(dev);
@@ -458,7 +454,7 @@ index fd4b6ae..1712382 100644
}
static int
-@@ -317,7 +465,10 @@ ltq_etop_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+@@ -317,7 +465,10 @@ ltq_etop_set_settings(struct net_device
{
struct ltq_etop_priv *priv = netdev_priv(dev);
@@ -470,7 +466,7 @@ index fd4b6ae..1712382 100644
}
static int
-@@ -325,7 +476,10 @@ ltq_etop_nway_reset(struct net_device *dev)
+@@ -325,7 +476,10 @@ ltq_etop_nway_reset(struct net_device *d
{
struct ltq_etop_priv *priv = netdev_priv(dev);
@@ -482,7 +478,7 @@ index fd4b6ae..1712382 100644
}
static const struct ethtool_ops ltq_etop_ethtool_ops = {
-@@ -336,6 +490,39 @@ static const struct ethtool_ops ltq_etop_ethtool_ops = {
+@@ -336,6 +490,39 @@ static const struct ethtool_ops ltq_etop
};
static int
@@ -522,7 +518,7 @@ index fd4b6ae..1712382 100644
ltq_etop_mdio_wr(struct mii_bus *bus, int phy_addr, int phy_reg, u16 phy_data)
{
u32 val = MDIO_REQUEST |
-@@ -343,9 +530,9 @@ ltq_etop_mdio_wr(struct mii_bus *bus, int phy_addr, int phy_reg, u16 phy_data)
+@@ -343,9 +530,9 @@ ltq_etop_mdio_wr(struct mii_bus *bus, in
((phy_reg & MDIO_REG_MASK) << MDIO_REG_OFFSET) |
phy_data;
@@ -534,7 +530,7 @@ index fd4b6ae..1712382 100644
return 0;
}
-@@ -356,12 +543,12 @@ ltq_etop_mdio_rd(struct mii_bus *bus, int phy_addr, int phy_reg)
+@@ -356,12 +543,12 @@ ltq_etop_mdio_rd(struct mii_bus *bus, in
((phy_addr & MDIO_ADDR_MASK) << MDIO_ADDR_OFFSET) |
((phy_reg & MDIO_REG_MASK) << MDIO_REG_OFFSET);
@@ -551,18 +547,11 @@ index fd4b6ae..1712382 100644
return val;
}
-@@ -376,14 +563,18 @@ ltq_etop_mdio_probe(struct net_device *dev)
+@@ -376,14 +563,18 @@ ltq_etop_mdio_probe(struct net_device *d
{
struct ltq_etop_priv *priv = netdev_priv(dev);
struct phy_device *phydev = NULL;
- int phy_addr;
--
-- for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
-- if (priv->mii_bus->phy_map[phy_addr]) {
-- phydev = priv->mii_bus->phy_map[phy_addr];
-- break;
-- }
-- }
+ u32 phy_supported = (SUPPORTED_10baseT_Half
+ | SUPPORTED_10baseT_Full
+ | SUPPORTED_100baseT_Half
@@ -570,7 +559,13 @@ index fd4b6ae..1712382 100644
+ | SUPPORTED_Autoneg
+ | SUPPORTED_MII
+ | SUPPORTED_TP);
-+
+
+- for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
+- if (priv->mii_bus->phy_map[phy_addr]) {
+- phydev = priv->mii_bus->phy_map[phy_addr];
+- break;
+- }
+- }
+ if (of_machine_is_compatible("lantiq,ase"))
+ phydev = priv->mii_bus->phy_map[8];
+ else
@@ -578,7 +573,7 @@ index fd4b6ae..1712382 100644
if (!phydev) {
netdev_err(dev, "no PHY found\n");
-@@ -391,21 +582,18 @@ ltq_etop_mdio_probe(struct net_device *dev)
+@@ -391,21 +582,18 @@ ltq_etop_mdio_probe(struct net_device *d
}
phydev = phy_connect(dev, dev_name(&phydev->dev),
@@ -605,7 +600,7 @@ index fd4b6ae..1712382 100644
phydev->advertising = phydev->supported;
priv->phydev = phydev;
pr_info("%s: attached PHY [%s] (phy_addr=%s, irq=%d)\n",
-@@ -430,8 +618,13 @@ ltq_etop_mdio_init(struct net_device *dev)
+@@ -430,8 +618,13 @@ ltq_etop_mdio_init(struct net_device *de
}
priv->mii_bus->priv = dev;
@@ -661,6 +656,12 @@ index fd4b6ae..1712382 100644
- phy_stop(priv->phydev);
- for (i = 0; i < MAX_DMA_CHAN; i++) {
- struct ltq_etop_chan *ch = &priv->ch[i];
+-
+- if (!IS_RX(i) && !IS_TX(i))
+- continue;
+- napi_disable(&ch->napi);
+- ltq_dma_close(&ch->dma);
+- }
+ if (priv->phydev)
+ phy_stop(priv->phydev);
+ napi_disable(&priv->txch.napi);
@@ -670,16 +671,11 @@ index fd4b6ae..1712382 100644
+ ltq_dma_close(&priv->txch.dma);
+ ltq_dma_close(&priv->rxch.dma);
+ spin_unlock_irqrestore(&priv->lock, flags);
-
-- if (!IS_RX(i) && !IS_TX(i))
-- continue;
-- napi_disable(&ch->napi);
-- ltq_dma_close(&ch->dma);
-- }
++
return 0;
}
-@@ -520,16 +716,16 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev)
+@@ -520,16 +716,16 @@ ltq_etop_tx(struct sk_buff *skb, struct
int queue = skb_get_queue_mapping(skb);
struct netdev_queue *txq = netdev_get_tx_queue(dev, queue);
struct ltq_etop_priv *priv = netdev_priv(dev);
@@ -701,7 +697,7 @@ index fd4b6ae..1712382 100644
netdev_err(dev, "tx ring full\n");
netif_tx_stop_queue(txq);
return NETDEV_TX_BUSY;
-@@ -537,7 +733,7 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev)
+@@ -537,7 +733,7 @@ ltq_etop_tx(struct sk_buff *skb, struct
/* dma needs to start on a 16 byte aligned address */
byte_offset = CPHYSADDR(skb->data) % 16;
@@ -710,7 +706,7 @@ index fd4b6ae..1712382 100644
dev->trans_start = jiffies;
-@@ -547,11 +743,11 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev)
+@@ -547,11 +743,11 @@ ltq_etop_tx(struct sk_buff *skb, struct
wmb();
desc->ctl = LTQ_DMA_OWN | LTQ_DMA_SOP | LTQ_DMA_EOP |
LTQ_DMA_TX_OFFSET(byte_offset) | (len & LTQ_DMA_SIZE_MASK);
@@ -725,7 +721,7 @@ index fd4b6ae..1712382 100644
netif_tx_stop_queue(txq);
return NETDEV_TX_OK;
-@@ -566,8 +762,10 @@ ltq_etop_change_mtu(struct net_device *dev, int new_mtu)
+@@ -566,8 +762,10 @@ ltq_etop_change_mtu(struct net_device *d
struct ltq_etop_priv *priv = netdev_priv(dev);
unsigned long flags;
@@ -783,7 +779,7 @@ index fd4b6ae..1712382 100644
return 0;
err_netdev:
-@@ -678,6 +875,9 @@ ltq_etop_tx_timeout(struct net_device *dev)
+@@ -678,6 +875,9 @@ ltq_etop_tx_timeout(struct net_device *d
err = ltq_etop_hw_init(dev);
if (err)
goto err_hw;
@@ -793,7 +789,7 @@ index fd4b6ae..1712382 100644
dev->trans_start = jiffies;
netif_wake_queue(dev);
return;
-@@ -701,14 +901,18 @@ static const struct net_device_ops ltq_eth_netdev_ops = {
+@@ -701,14 +901,18 @@ static const struct net_device_ops ltq_e
.ndo_tx_timeout = ltq_etop_tx_timeout,
};
@@ -816,7 +812,7 @@ index fd4b6ae..1712382 100644
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
-@@ -734,30 +938,58 @@ ltq_etop_probe(struct platform_device *pdev)
+@@ -734,30 +938,58 @@ ltq_etop_probe(struct platform_device *p
goto err_out;
}
@@ -890,7 +886,7 @@ index fd4b6ae..1712382 100644
err = register_netdev(dev);
if (err)
-@@ -786,32 +1018,23 @@ ltq_etop_remove(struct platform_device *pdev)
+@@ -786,32 +1018,23 @@ ltq_etop_remove(struct platform_device *
return 0;
}
@@ -932,6 +928,3 @@ index fd4b6ae..1712382 100644
MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
MODULE_DESCRIPTION("Lantiq SoC ETOP");
---
-1.7.10.4
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 10:17:33 +0000