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Diffstat (limited to 'target/linux/lantiq/patches-4.9/0028-NET-lantiq-various-etop-fixes.patch')
-rw-r--r--target/linux/lantiq/patches-4.9/0028-NET-lantiq-various-etop-fixes.patch71
1 files changed, 35 insertions, 36 deletions
diff --git a/target/linux/lantiq/patches-4.9/0028-NET-lantiq-various-etop-fixes.patch b/target/linux/lantiq/patches-4.9/0028-NET-lantiq-various-etop-fixes.patch
index 4f3d46ce67..dc99f48eae 100644
--- a/target/linux/lantiq/patches-4.9/0028-NET-lantiq-various-etop-fixes.patch
+++ b/target/linux/lantiq/patches-4.9/0028-NET-lantiq-various-etop-fixes.patch
@@ -203,28 +203,27 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
}
static int
-@@ -156,8 +224,10 @@ ltq_etop_poll_rx(struct napi_struct *nap
+@@ -156,7 +224,9 @@ ltq_etop_poll_rx(struct napi_struct *nap
{
struct ltq_etop_chan *ch = container_of(napi,
struct ltq_etop_chan, napi);
+ struct ltq_etop_priv *priv = netdev_priv(ch->netdev);
- int rx = 0;
- int complete = 0;
+ int work_done = 0;
+ unsigned long flags;
- while ((rx < budget) && !complete) {
+ while (work_done < budget) {
struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc];
-@@ -171,7 +241,9 @@ ltq_etop_poll_rx(struct napi_struct *nap
+@@ -168,7 +238,9 @@ ltq_etop_poll_rx(struct napi_struct *nap
}
- if (complete || !rx) {
- napi_complete(&ch->napi);
+ if (work_done < budget) {
+ napi_complete_done(&ch->napi, work_done);
+ spin_lock_irqsave(&priv->lock, flags);
ltq_dma_ack_irq(&ch->dma);
+ spin_unlock_irqrestore(&priv->lock, flags);
}
- return rx;
+ return work_done;
}
-@@ -183,12 +255,14 @@ ltq_etop_poll_tx(struct napi_struct *nap
+@@ -180,12 +252,14 @@ 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 =
@@ -240,7 +239,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
dev_kfree_skb_any(ch->skb[ch->tx_free]);
ch->skb[ch->tx_free] = NULL;
memset(&ch->dma.desc_base[ch->tx_free], 0,
-@@ -201,7 +275,9 @@ ltq_etop_poll_tx(struct napi_struct *nap
+@@ -198,7 +272,9 @@ ltq_etop_poll_tx(struct napi_struct *nap
if (netif_tx_queue_stopped(txq))
netif_tx_start_queue(txq);
napi_complete(&ch->napi);
@@ -250,7 +249,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
return 1;
}
-@@ -209,9 +285,10 @@ static irqreturn_t
+@@ -206,9 +282,10 @@ static irqreturn_t
ltq_etop_dma_irq(int irq, void *_priv)
{
struct ltq_etop_priv *priv = _priv;
@@ -264,7 +263,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
return IRQ_HANDLED;
}
-@@ -223,7 +300,7 @@ ltq_etop_free_channel(struct net_device
+@@ -220,7 +297,7 @@ ltq_etop_free_channel(struct net_device
ltq_dma_free(&ch->dma);
if (ch->dma.irq)
free_irq(ch->dma.irq, priv);
@@ -273,7 +272,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
int desc;
for (desc = 0; desc < LTQ_DESC_NUM; desc++)
dev_kfree_skb_any(ch->skb[ch->dma.desc]);
-@@ -234,65 +311,133 @@ static void
+@@ -231,65 +308,133 @@ static void
ltq_etop_hw_exit(struct net_device *dev)
{
struct ltq_etop_priv *priv = netdev_priv(dev);
@@ -329,11 +328,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
struct ltq_etop_priv *priv = netdev_priv(dev);
- int i;
+ int mii_mode = priv->mii_mode;
-
-- ltq_pmu_enable(PMU_PPE);
++
+ clk_enable(priv->clk_ppe);
-- switch (priv->pldata->mii_mode) {
+- ltq_pmu_enable(PMU_PPE);
+ if (of_machine_is_compatible("lantiq,ar9")) {
+ ltq_etop_gbit_init(dev);
+ /* force the etops link to the gbit to MII */
@@ -342,7 +340,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+ ltq_etop_w32_mask(MDIO_CFG_MASK, 0, LTQ_ETOP_MDIO_CFG);
+ ltq_etop_w32_mask(MAC_CFG_MASK, MAC_CFG_CGEN | MAC_CFG_DUPLEX |
+ MAC_CFG_SPEED | MAC_CFG_LINK, LTQ_ETOP_MAC_CFG);
-+
+
+- switch (priv->pldata->mii_mode) {
+ switch (mii_mode) {
case PHY_INTERFACE_MODE_RMII:
- ltq_etop_w32_mask(ETOP_MII_MASK,
@@ -441,7 +440,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
}
static void
-@@ -306,7 +451,10 @@ ltq_etop_get_drvinfo(struct net_device *
+@@ -303,7 +448,10 @@ ltq_etop_get_drvinfo(struct net_device *
static int
ltq_etop_nway_reset(struct net_device *dev)
{
@@ -453,7 +452,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
}
static const struct ethtool_ops ltq_etop_ethtool_ops = {
-@@ -317,6 +465,39 @@ static const struct ethtool_ops ltq_etop
+@@ -314,6 +462,39 @@ static const struct ethtool_ops ltq_etop
};
static int
@@ -493,7 +492,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
ltq_etop_mdio_wr(struct mii_bus *bus, int phy_addr, int phy_reg, u16 phy_data)
{
u32 val = MDIO_REQUEST |
-@@ -324,9 +505,9 @@ ltq_etop_mdio_wr(struct mii_bus *bus, in
+@@ -321,9 +502,9 @@ ltq_etop_mdio_wr(struct mii_bus *bus, in
((phy_reg & MDIO_REG_MASK) << MDIO_REG_OFFSET) |
phy_data;
@@ -505,7 +504,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
return 0;
}
-@@ -337,12 +518,12 @@ ltq_etop_mdio_rd(struct mii_bus *bus, in
+@@ -334,12 +515,12 @@ 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);
@@ -522,7 +521,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
return val;
}
-@@ -357,8 +538,18 @@ ltq_etop_mdio_probe(struct net_device *d
+@@ -354,8 +535,18 @@ ltq_etop_mdio_probe(struct net_device *d
{
struct ltq_etop_priv *priv = netdev_priv(dev);
struct phy_device *phydev;
@@ -542,7 +541,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
if (!phydev) {
netdev_err(dev, "no PHY found\n");
-@@ -366,21 +557,18 @@ ltq_etop_mdio_probe(struct net_device *d
+@@ -363,21 +554,18 @@ ltq_etop_mdio_probe(struct net_device *d
}
phydev = phy_connect(dev, phydev_name(phydev),
@@ -569,7 +568,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
phydev->advertising = phydev->supported;
phy_attached_info(phydev);
-@@ -401,8 +589,13 @@ ltq_etop_mdio_init(struct net_device *de
+@@ -398,8 +586,13 @@ ltq_etop_mdio_init(struct net_device *de
}
priv->mii_bus->priv = dev;
@@ -585,7 +584,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
priv->mii_bus->name = "ltq_mii";
snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
priv->pdev->name, priv->pdev->id);
-@@ -439,17 +632,19 @@ static int
+@@ -436,17 +629,19 @@ static int
ltq_etop_open(struct net_device *dev)
{
struct ltq_etop_priv *priv = netdev_priv(dev);
@@ -614,7 +613,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
netif_tx_start_all_queues(dev);
return 0;
}
-@@ -458,18 +653,19 @@ static int
+@@ -455,18 +650,19 @@ static int
ltq_etop_stop(struct net_device *dev)
{
struct ltq_etop_priv *priv = netdev_priv(dev);
@@ -644,7 +643,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
return 0;
}
-@@ -479,16 +675,16 @@ ltq_etop_tx(struct sk_buff *skb, struct
+@@ -476,16 +672,16 @@ 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);
@@ -666,7 +665,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
netdev_err(dev, "tx ring full\n");
netif_tx_stop_queue(txq);
return NETDEV_TX_BUSY;
-@@ -496,7 +692,7 @@ ltq_etop_tx(struct sk_buff *skb, struct
+@@ -493,7 +689,7 @@ ltq_etop_tx(struct sk_buff *skb, struct
/* dma needs to start on a 16 byte aligned address */
byte_offset = CPHYSADDR(skb->data) % 16;
@@ -675,7 +674,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
netif_trans_update(dev);
-@@ -506,11 +702,11 @@ ltq_etop_tx(struct sk_buff *skb, struct
+@@ -503,11 +699,11 @@ 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);
@@ -690,7 +689,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
netif_tx_stop_queue(txq);
return NETDEV_TX_OK;
-@@ -525,8 +721,10 @@ ltq_etop_change_mtu(struct net_device *d
+@@ -522,8 +718,10 @@ ltq_etop_change_mtu(struct net_device *d
struct ltq_etop_priv *priv = netdev_priv(dev);
unsigned long flags;
@@ -702,7 +701,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
LTQ_ETOP_IGPLEN);
spin_unlock_irqrestore(&priv->lock, flags);
}
-@@ -595,6 +793,9 @@ ltq_etop_init(struct net_device *dev)
+@@ -592,6 +790,9 @@ ltq_etop_init(struct net_device *dev)
if (err)
goto err_hw;
ltq_etop_change_mtu(dev, 1500);
@@ -712,7 +711,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
memcpy(&mac, &priv->pldata->mac, sizeof(struct sockaddr));
if (!is_valid_ether_addr(mac.sa_data)) {
-@@ -612,9 +813,10 @@ ltq_etop_init(struct net_device *dev)
+@@ -609,9 +810,10 @@ ltq_etop_init(struct net_device *dev)
dev->addr_assign_type = NET_ADDR_RANDOM;
ltq_etop_set_multicast_list(dev);
@@ -726,7 +725,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
return 0;
err_netdev:
-@@ -634,6 +836,9 @@ ltq_etop_tx_timeout(struct net_device *d
+@@ -631,6 +833,9 @@ ltq_etop_tx_timeout(struct net_device *d
err = ltq_etop_hw_init(dev);
if (err)
goto err_hw;
@@ -736,7 +735,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
netif_trans_update(dev);
netif_wake_queue(dev);
return;
-@@ -657,14 +862,19 @@ static const struct net_device_ops ltq_e
+@@ -654,14 +859,19 @@ static const struct net_device_ops ltq_e
.ndo_tx_timeout = ltq_etop_tx_timeout,
};
@@ -760,7 +759,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
-@@ -690,31 +900,62 @@ ltq_etop_probe(struct platform_device *p
+@@ -687,31 +897,62 @@ ltq_etop_probe(struct platform_device *p
goto err_out;
}
@@ -838,7 +837,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
err = register_netdev(dev);
if (err)
-@@ -743,31 +984,22 @@ ltq_etop_remove(struct platform_device *
+@@ -740,31 +981,22 @@ ltq_etop_remove(struct platform_device *
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 00:48:13 +0000