X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fstaging%2Fhauke.git;a=blobdiff_plain;f=target%2Flinux%2Flantiq%2Fpatches-4.9%2F0028-NET-lantiq-various-etop-fixes.patch;h=dc99f48eae7eb46d6079adddf15826e6d3b43bfd;hp=4f3d46ce67253e3e79cb9a55d1cbce6e7ddd95b6;hb=239dff6697b56f9589dd83bc0268635cc32c188c;hpb=9aeb7ce8dc53dc4a83f05b5bb707cb79e7959f66 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 } 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 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 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 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 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 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 + 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 } 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 } 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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; }