diff options
Diffstat (limited to 'drivers/net')
121 files changed, 1385 insertions, 723 deletions
diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c index 4f1cc7164ad9..6028226a7270 100644 --- a/drivers/net/arm/ixp4xx_eth.c +++ b/drivers/net/arm/ixp4xx_eth.c @@ -241,7 +241,7 @@ static inline void memcpy_swab32(u32 *dest, u32 *src, int cnt) static spinlock_t mdio_lock; static struct eth_regs __iomem *mdio_regs; /* mdio command and status only */ -struct mii_bus *mdio_bus; +static struct mii_bus *mdio_bus; static int ports_open; static struct port *npe_port_tab[MAX_NPES]; static struct dma_pool *dma_pool; diff --git a/drivers/net/caif/caif_spi_slave.c b/drivers/net/caif/caif_spi_slave.c index 077ccf840edf..2111dbfea6fe 100644 --- a/drivers/net/caif/caif_spi_slave.c +++ b/drivers/net/caif/caif_spi_slave.c @@ -22,13 +22,13 @@ #include <net/caif/caif_spi.h> #ifndef CONFIG_CAIF_SPI_SYNC -#define SPI_DATA_POS SPI_CMD_SZ +#define SPI_DATA_POS 0 static inline int forward_to_spi_cmd(struct cfspi *cfspi) { return cfspi->rx_cpck_len; } #else -#define SPI_DATA_POS 0 +#define SPI_DATA_POS SPI_CMD_SZ static inline int forward_to_spi_cmd(struct cfspi *cfspi) { return 0; diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c index af753936e835..b1bdc909090f 100644 --- a/drivers/net/can/mscan/mpc5xxx_can.c +++ b/drivers/net/can/mscan/mpc5xxx_can.c @@ -38,7 +38,7 @@ struct mpc5xxx_can_data { unsigned int type; - u32 (*get_clock)(struct of_device *ofdev, const char *clock_name, + u32 (*get_clock)(struct platform_device *ofdev, const char *clock_name, int *mscan_clksrc); }; @@ -48,7 +48,7 @@ static struct of_device_id __devinitdata mpc52xx_cdm_ids[] = { {} }; -static u32 __devinit mpc52xx_can_get_clock(struct of_device *ofdev, +static u32 __devinit mpc52xx_can_get_clock(struct platform_device *ofdev, const char *clock_name, int *mscan_clksrc) { @@ -101,7 +101,7 @@ static u32 __devinit mpc52xx_can_get_clock(struct of_device *ofdev, return freq; } #else /* !CONFIG_PPC_MPC52xx */ -static u32 __devinit mpc52xx_can_get_clock(struct of_device *ofdev, +static u32 __devinit mpc52xx_can_get_clock(struct platform_device *ofdev, const char *clock_name, int *mscan_clksrc) { @@ -129,7 +129,7 @@ static struct of_device_id __devinitdata mpc512x_clock_ids[] = { {} }; -static u32 __devinit mpc512x_can_get_clock(struct of_device *ofdev, +static u32 __devinit mpc512x_can_get_clock(struct platform_device *ofdev, const char *clock_name, int *mscan_clksrc) { @@ -239,7 +239,7 @@ exit_unmap: return freq; } #else /* !CONFIG_PPC_MPC512x */ -static u32 __devinit mpc512x_can_get_clock(struct of_device *ofdev, +static u32 __devinit mpc512x_can_get_clock(struct platform_device *ofdev, const char *clock_name, int *mscan_clksrc) { @@ -247,7 +247,7 @@ static u32 __devinit mpc512x_can_get_clock(struct of_device *ofdev, } #endif /* CONFIG_PPC_MPC512x */ -static int __devinit mpc5xxx_can_probe(struct of_device *ofdev, +static int __devinit mpc5xxx_can_probe(struct platform_device *ofdev, const struct of_device_id *id) { struct mpc5xxx_can_data *data = (struct mpc5xxx_can_data *)id->data; @@ -317,7 +317,7 @@ exit_unmap_mem: return err; } -static int __devexit mpc5xxx_can_remove(struct of_device *ofdev) +static int __devexit mpc5xxx_can_remove(struct platform_device *ofdev) { struct net_device *dev = dev_get_drvdata(&ofdev->dev); struct mscan_priv *priv = netdev_priv(dev); @@ -334,7 +334,7 @@ static int __devexit mpc5xxx_can_remove(struct of_device *ofdev) #ifdef CONFIG_PM static struct mscan_regs saved_regs; -static int mpc5xxx_can_suspend(struct of_device *ofdev, pm_message_t state) +static int mpc5xxx_can_suspend(struct platform_device *ofdev, pm_message_t state) { struct net_device *dev = dev_get_drvdata(&ofdev->dev); struct mscan_priv *priv = netdev_priv(dev); @@ -345,7 +345,7 @@ static int mpc5xxx_can_suspend(struct of_device *ofdev, pm_message_t state) return 0; } -static int mpc5xxx_can_resume(struct of_device *ofdev) +static int mpc5xxx_can_resume(struct platform_device *ofdev) { struct net_device *dev = dev_get_drvdata(&ofdev->dev); struct mscan_priv *priv = netdev_priv(dev); diff --git a/drivers/net/can/sja1000/sja1000_of_platform.c b/drivers/net/can/sja1000/sja1000_of_platform.c index ac1a83d7c204..5bfccfdf3bbb 100644 --- a/drivers/net/can/sja1000/sja1000_of_platform.c +++ b/drivers/net/can/sja1000/sja1000_of_platform.c @@ -67,7 +67,7 @@ static void sja1000_ofp_write_reg(const struct sja1000_priv *priv, out_8(priv->reg_base + reg, val); } -static int __devexit sja1000_ofp_remove(struct of_device *ofdev) +static int __devexit sja1000_ofp_remove(struct platform_device *ofdev) { struct net_device *dev = dev_get_drvdata(&ofdev->dev); struct sja1000_priv *priv = netdev_priv(dev); @@ -87,7 +87,7 @@ static int __devexit sja1000_ofp_remove(struct of_device *ofdev) return 0; } -static int __devinit sja1000_ofp_probe(struct of_device *ofdev, +static int __devinit sja1000_ofp_probe(struct platform_device *ofdev, const struct of_device_id *id) { struct device_node *np = ofdev->dev.of_node; diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 066fd5b09fda..ad19585d960b 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -3198,17 +3198,17 @@ static int __devinit init_one(struct pci_dev *pdev, } } - err = pci_request_regions(pdev, DRV_NAME); + err = pci_enable_device(pdev); if (err) { - /* Just info, some other driver may have claimed the device. */ - dev_info(&pdev->dev, "cannot obtain PCI resources\n"); - return err; + dev_err(&pdev->dev, "cannot enable PCI device\n"); + goto out; } - err = pci_enable_device(pdev); + err = pci_request_regions(pdev, DRV_NAME); if (err) { - dev_err(&pdev->dev, "cannot enable PCI device\n"); - goto out_release_regions; + /* Just info, some other driver may have claimed the device. */ + dev_info(&pdev->dev, "cannot obtain PCI resources\n"); + goto out_disable_device; } if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { @@ -3217,11 +3217,11 @@ static int __devinit init_one(struct pci_dev *pdev, if (err) { dev_err(&pdev->dev, "unable to obtain 64-bit DMA for " "coherent allocations\n"); - goto out_disable_device; + goto out_release_regions; } } else if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) != 0) { dev_err(&pdev->dev, "no usable DMA configuration\n"); - goto out_disable_device; + goto out_release_regions; } pci_set_master(pdev); @@ -3234,7 +3234,7 @@ static int __devinit init_one(struct pci_dev *pdev, adapter = kzalloc(sizeof(*adapter), GFP_KERNEL); if (!adapter) { err = -ENOMEM; - goto out_disable_device; + goto out_release_regions; } adapter->nofail_skb = @@ -3370,11 +3370,12 @@ out_free_dev: out_free_adapter: kfree(adapter); -out_disable_device: - pci_disable_device(pdev); out_release_regions: pci_release_regions(pdev); +out_disable_device: + pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); +out: return err; } diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c index a16563219ac9..7b6d07f50c71 100644 --- a/drivers/net/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/cxgb4vf/cxgb4vf_main.c @@ -2462,23 +2462,24 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev, version_printed = 1; } + /* - * Reserve PCI resources for the device. If we can't get them some - * other driver may have already claimed the device ... + * Initialize generic PCI device state. */ - err = pci_request_regions(pdev, KBUILD_MODNAME); + err = pci_enable_device(pdev); if (err) { - dev_err(&pdev->dev, "cannot obtain PCI resources\n"); + dev_err(&pdev->dev, "cannot enable PCI device\n"); return err; } /* - * Initialize generic PCI device state. + * Reserve PCI resources for the device. If we can't get them some + * other driver may have already claimed the device ... */ - err = pci_enable_device(pdev); + err = pci_request_regions(pdev, KBUILD_MODNAME); if (err) { - dev_err(&pdev->dev, "cannot enable PCI device\n"); - goto err_release_regions; + dev_err(&pdev->dev, "cannot obtain PCI resources\n"); + goto err_disable_device; } /* @@ -2491,14 +2492,14 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev, if (err) { dev_err(&pdev->dev, "unable to obtain 64-bit DMA for" " coherent allocations\n"); - goto err_disable_device; + goto err_release_regions; } pci_using_dac = 1; } else { err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (err != 0) { dev_err(&pdev->dev, "no usable DMA configuration\n"); - goto err_disable_device; + goto err_release_regions; } pci_using_dac = 0; } @@ -2514,7 +2515,7 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev, adapter = kzalloc(sizeof(*adapter), GFP_KERNEL); if (!adapter) { err = -ENOMEM; - goto err_disable_device; + goto err_release_regions; } pci_set_drvdata(pdev, adapter); adapter->pdev = pdev; @@ -2750,13 +2751,13 @@ err_free_adapter: kfree(adapter); pci_set_drvdata(pdev, NULL); -err_disable_device: - pci_disable_device(pdev); - pci_clear_master(pdev); - err_release_regions: pci_release_regions(pdev); pci_set_drvdata(pdev, NULL); + pci_clear_master(pdev); + +err_disable_device: + pci_disable_device(pdev); err_out: return err; diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index d0824e322068..7fbd052ddb0a 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -2944,8 +2944,8 @@ static int __devexit davinci_emac_remove(struct platform_device *pdev) release_mem_region(res->start, res->end - res->start + 1); unregister_netdev(ndev); - free_netdev(ndev); iounmap(priv->remap_addr); + free_netdev(ndev); clk_disable(emac_clk); clk_put(emac_clk); diff --git a/drivers/net/e100.c b/drivers/net/e100.c index b194bad29ace..8e2eab4e7c75 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1779,6 +1779,7 @@ static int e100_tx_clean(struct nic *nic) for (cb = nic->cb_to_clean; cb->status & cpu_to_le16(cb_complete); cb = nic->cb_to_clean = cb->next) { + rmb(); /* read skb after status */ netif_printk(nic, tx_done, KERN_DEBUG, nic->netdev, "cb[%d]->status = 0x%04X\n", (int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)), @@ -1927,6 +1928,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx, netif_printk(nic, rx_status, KERN_DEBUG, nic->netdev, "status=0x%04X\n", rfd_status); + rmb(); /* read size after status bit */ /* If data isn't ready, nothing to indicate */ if (unlikely(!(rfd_status & cb_complete))) { diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 02833af8a0b1..5cc39ed289c6 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3454,6 +3454,7 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, while ((eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) && (count < tx_ring->count)) { bool cleaned = false; + rmb(); /* read buffer_info after eop_desc */ for ( ; !cleaned; count++) { tx_desc = E1000_TX_DESC(*tx_ring, i); buffer_info = &tx_ring->buffer_info[i]; @@ -3643,6 +3644,7 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_adapter *adapter, if (*work_done >= work_to_do) break; (*work_done)++; + rmb(); /* read descriptor and rx_buffer_info after status DD */ status = rx_desc->status; skb = buffer_info->skb; @@ -3849,6 +3851,7 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, if (*work_done >= work_to_do) break; (*work_done)++; + rmb(); /* read descriptor and rx_buffer_info after status DD */ status = rx_desc->status; skb = buffer_info->skb; diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 521c6ee1f32a..2b8ef44bd2b1 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -781,6 +781,7 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, if (*work_done >= work_to_do) break; (*work_done)++; + rmb(); /* read descriptor and rx_buffer_info after status DD */ status = rx_desc->status; skb = buffer_info->skb; @@ -991,6 +992,7 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter) while ((eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) && (count < tx_ring->count)) { bool cleaned = false; + rmb(); /* read buffer_info after eop_desc */ for (; !cleaned; count++) { tx_desc = E1000_TX_DESC(*tx_ring, i); buffer_info = &tx_ring->buffer_info[i]; @@ -1087,6 +1089,7 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, break; (*work_done)++; skb = buffer_info->skb; + rmb(); /* read descriptor and rx_buffer_info after status DD */ /* in the packet split case this is header only */ prefetch(skb->data - NET_IP_ALIGN); @@ -1286,6 +1289,7 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_adapter *adapter, if (*work_done >= work_to_do) break; (*work_done)++; + rmb(); /* read descriptor and rx_buffer_info after status DD */ status = rx_desc->status; skb = buffer_info->skb; diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index 0060e422f171..99a929964e3c 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -413,7 +413,7 @@ struct ehea_port_res { struct ehea_adapter { u64 handle; - struct of_device *ofdev; + struct platform_device *ofdev; struct ehea_port *port[EHEA_MAX_PORTS]; struct ehea_eq *neq; /* notification event queue */ struct tasklet_struct neq_tasklet; @@ -465,7 +465,7 @@ struct ehea_port { struct net_device *netdev; struct net_device_stats stats; struct ehea_port_res port_res[EHEA_MAX_PORT_RES]; - struct of_device ofdev; /* Open Firmware Device */ + struct platform_device ofdev; /* Open Firmware Device */ struct ehea_mc_list *mc_list; /* Multicast MAC addresses */ struct vlan_group *vgrp; struct ehea_eq *qp_eq; diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 3beba70b7dea..897719b49f96 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -107,10 +107,10 @@ struct ehea_fw_handle_array ehea_fw_handles; struct ehea_bcmc_reg_array ehea_bcmc_regs; -static int __devinit ehea_probe_adapter(struct of_device *dev, +static int __devinit ehea_probe_adapter(struct platform_device *dev, const struct of_device_id *id); -static int __devexit ehea_remove(struct of_device *dev); +static int __devexit ehea_remove(struct platform_device *dev); static struct of_device_id ehea_device_table[] = { { @@ -3376,7 +3376,7 @@ static ssize_t ehea_remove_port(struct device *dev, static DEVICE_ATTR(probe_port, S_IWUSR, NULL, ehea_probe_port); static DEVICE_ATTR(remove_port, S_IWUSR, NULL, ehea_remove_port); -int ehea_create_device_sysfs(struct of_device *dev) +int ehea_create_device_sysfs(struct platform_device *dev) { int ret = device_create_file(&dev->dev, &dev_attr_probe_port); if (ret) @@ -3387,13 +3387,13 @@ out: return ret; } -void ehea_remove_device_sysfs(struct of_device *dev) +void ehea_remove_device_sysfs(struct platform_device *dev) { device_remove_file(&dev->dev, &dev_attr_probe_port); device_remove_file(&dev->dev, &dev_attr_remove_port); } -static int __devinit ehea_probe_adapter(struct of_device *dev, +static int __devinit ehea_probe_adapter(struct platform_device *dev, const struct of_device_id *id) { struct ehea_adapter *adapter; @@ -3492,7 +3492,7 @@ out: return ret; } -static int __devexit ehea_remove(struct of_device *dev) +static int __devexit ehea_remove(struct platform_device *dev) { struct ehea_adapter *adapter = dev_get_drvdata(&dev->dev); int i; diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index 77a7f87d498e..9aab85366d21 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -1087,10 +1087,7 @@ static int enic_set_port_profile(struct enic *enic, u8 *mac) { struct vic_provinfo *vp; u8 oui[3] = VIC_PROVINFO_CISCO_OUI; - u8 *uuid; char uuid_str[38]; - static char *uuid_fmt = "%02X%02X%02X%02X-%02X%02X-%02X%02X-" - "%02X%02X-%02X%02X%02X%02X%0X%02X"; int err; err = enic_vnic_dev_deinit(enic); @@ -1121,24 +1118,14 @@ static int enic_set_port_profile(struct enic *enic, u8 *mac) ETH_ALEN, mac); if (enic->pp.set & ENIC_SET_INSTANCE) { - uuid = enic->pp.instance_uuid; - sprintf(uuid_str, uuid_fmt, - uuid[0], uuid[1], uuid[2], uuid[3], - uuid[4], uuid[5], uuid[6], uuid[7], - uuid[8], uuid[9], uuid[10], uuid[11], - uuid[12], uuid[13], uuid[14], uuid[15]); + sprintf(uuid_str, "%pUB", enic->pp.instance_uuid); vic_provinfo_add_tlv(vp, VIC_LINUX_PROV_TLV_CLIENT_UUID_STR, sizeof(uuid_str), uuid_str); } if (enic->pp.set & ENIC_SET_HOST) { - uuid = enic->pp.host_uuid; - sprintf(uuid_str, uuid_fmt, - uuid[0], uuid[1], uuid[2], uuid[3], - uuid[4], uuid[5], uuid[6], uuid[7], - uuid[8], uuid[9], uuid[10], uuid[11], - uuid[12], uuid[13], uuid[14], uuid[15]); + sprintf(uuid_str, "%pUB", enic->pp.host_uuid); vic_provinfo_add_tlv(vp, VIC_LINUX_PROV_TLV_HOST_UUID_STR, sizeof(uuid_str), uuid_str); diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index d1a5b17b2a95..e3e10b4add9c 100644 --- a/drivers/net/fec_mpc52xx.c +++ b/drivers/net/fec_mpc52xx.c @@ -850,7 +850,7 @@ static const struct net_device_ops mpc52xx_fec_netdev_ops = { /* ======================================================================== */ static int __devinit -mpc52xx_fec_probe(struct of_device *op, const struct of_device_id *match) +mpc52xx_fec_probe(struct platform_device *op, const struct of_device_id *match) { int rv; struct net_device *ndev; @@ -995,7 +995,7 @@ err_netdev: } static int -mpc52xx_fec_remove(struct of_device *op) +mpc52xx_fec_remove(struct platform_device *op) { struct net_device *ndev; struct mpc52xx_fec_priv *priv; @@ -1025,7 +1025,7 @@ mpc52xx_fec_remove(struct of_device *op) } #ifdef CONFIG_PM -static int mpc52xx_fec_of_suspend(struct of_device *op, pm_message_t state) +static int mpc52xx_fec_of_suspend(struct platform_device *op, pm_message_t state) { struct net_device *dev = dev_get_drvdata(&op->dev); @@ -1035,7 +1035,7 @@ static int mpc52xx_fec_of_suspend(struct of_device *op, pm_message_t state) return 0; } -static int mpc52xx_fec_of_resume(struct of_device *op) +static int mpc52xx_fec_of_resume(struct platform_device *op) { struct net_device *dev = dev_get_drvdata(&op->dev); diff --git a/drivers/net/fec_mpc52xx_phy.c b/drivers/net/fec_mpc52xx_phy.c index dbaf72cbb233..0b4cb6f15984 100644 --- a/drivers/net/fec_mpc52xx_phy.c +++ b/drivers/net/fec_mpc52xx_phy.c @@ -61,7 +61,7 @@ static int mpc52xx_fec_mdio_write(struct mii_bus *bus, int phy_id, int reg, data | FEC_MII_WRITE_FRAME); } -static int mpc52xx_fec_mdio_probe(struct of_device *of, +static int mpc52xx_fec_mdio_probe(struct platform_device *of, const struct of_device_id *match) { struct device *dev = &of->dev; @@ -122,7 +122,7 @@ static int mpc52xx_fec_mdio_probe(struct of_device *of, return err; } -static int mpc52xx_fec_mdio_remove(struct of_device *of) +static int mpc52xx_fec_mdio_remove(struct platform_device *of) { struct device *dev = &of->dev; struct mii_bus *bus = dev_get_drvdata(dev); diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index f08cff9020bd..d6e3111959ab 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -997,7 +997,7 @@ static const struct net_device_ops fs_enet_netdev_ops = { #endif }; -static int __devinit fs_enet_probe(struct of_device *ofdev, +static int __devinit fs_enet_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct net_device *ndev; @@ -1105,7 +1105,7 @@ out_free_fpi: return ret; } -static int fs_enet_remove(struct of_device *ofdev) +static int fs_enet_remove(struct platform_device *ofdev) { struct net_device *ndev = dev_get_drvdata(&ofdev->dev); struct fs_enet_private *fep = netdev_priv(ndev); diff --git a/drivers/net/fs_enet/mac-fcc.c b/drivers/net/fs_enet/mac-fcc.c index 48e91b6242ce..7a84e45487e8 100644 --- a/drivers/net/fs_enet/mac-fcc.c +++ b/drivers/net/fs_enet/mac-fcc.c @@ -84,7 +84,7 @@ static inline int fcc_cr_cmd(struct fs_enet_private *fep, u32 op) static int do_pd_setup(struct fs_enet_private *fep) { - struct of_device *ofdev = to_of_device(fep->dev); + struct platform_device *ofdev = to_platform_device(fep->dev); struct fs_platform_info *fpi = fep->fpi; int ret = -EINVAL; diff --git a/drivers/net/fs_enet/mac-fec.c b/drivers/net/fs_enet/mac-fec.c index 7ca1642276d0..61035fc5599b 100644 --- a/drivers/net/fs_enet/mac-fec.c +++ b/drivers/net/fs_enet/mac-fec.c @@ -96,7 +96,7 @@ static int whack_reset(struct fec __iomem *fecp) static int do_pd_setup(struct fs_enet_private *fep) { - struct of_device *ofdev = to_of_device(fep->dev); + struct platform_device *ofdev = to_platform_device(fep->dev); fep->interrupt = of_irq_to_resource(ofdev->dev.of_node, 0, NULL); if (fep->interrupt == NO_IRQ) diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c index a3c44544846d..22a02a767069 100644 --- a/drivers/net/fs_enet/mac-scc.c +++ b/drivers/net/fs_enet/mac-scc.c @@ -96,7 +96,7 @@ static inline int scc_cr_cmd(struct fs_enet_private *fep, u32 op) static int do_pd_setup(struct fs_enet_private *fep) { - struct of_device *ofdev = to_of_device(fep->dev); + struct platform_device *ofdev = to_platform_device(fep->dev); fep->interrupt = of_irq_to_resource(ofdev->dev.of_node, 0, NULL); if (fep->interrupt == NO_IRQ) diff --git a/drivers/net/fs_enet/mii-bitbang.c b/drivers/net/fs_enet/mii-bitbang.c index 3607340f3da7..3cda2b515471 100644 --- a/drivers/net/fs_enet/mii-bitbang.c +++ b/drivers/net/fs_enet/mii-bitbang.c @@ -150,7 +150,7 @@ static int __devinit fs_mii_bitbang_init(struct mii_bus *bus, return 0; } -static int __devinit fs_enet_mdio_probe(struct of_device *ofdev, +static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct mii_bus *new_bus; @@ -200,7 +200,7 @@ out: return ret; } -static int fs_enet_mdio_remove(struct of_device *ofdev) +static int fs_enet_mdio_remove(struct platform_device *ofdev) { struct mii_bus *bus = dev_get_drvdata(&ofdev->dev); struct bb_info *bitbang = bus->priv; diff --git a/drivers/net/fs_enet/mii-fec.c b/drivers/net/fs_enet/mii-fec.c index bddffd169b93..dbb9c48623df 100644 --- a/drivers/net/fs_enet/mii-fec.c +++ b/drivers/net/fs_enet/mii-fec.c @@ -101,7 +101,7 @@ static int fs_enet_fec_mii_reset(struct mii_bus *bus) return 0; } -static int __devinit fs_enet_mdio_probe(struct of_device *ofdev, +static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct resource res; @@ -192,7 +192,7 @@ out: return ret; } -static int fs_enet_mdio_remove(struct of_device *ofdev) +static int fs_enet_mdio_remove(struct platform_device *ofdev) { struct mii_bus *bus = dev_get_drvdata(&ofdev->dev); struct fec_info *fec = bus->priv; diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c index f53f850b6418..d4bf91aac25f 100644 --- a/drivers/net/fsl_pq_mdio.c +++ b/drivers/net/fsl_pq_mdio.c @@ -265,7 +265,7 @@ static int get_ucc_id_for_range(u64 start, u64 end, u32 *ucc_id) #endif -static int fsl_pq_mdio_probe(struct of_device *ofdev, +static int fsl_pq_mdio_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->dev.of_node; @@ -425,7 +425,7 @@ err_free_priv: } -static int fsl_pq_mdio_remove(struct of_device *ofdev) +static int fsl_pq_mdio_remove(struct platform_device *ofdev) { struct device *device = &ofdev->dev; struct mii_bus *bus = dev_get_drvdata(device); diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index a1b6301bc674..4f7c3f3ca234 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -122,9 +122,9 @@ static irqreturn_t gfar_interrupt(int irq, void *dev_id); static void adjust_link(struct net_device *dev); static void init_registers(struct net_device *dev); static int init_phy(struct net_device *dev); -static int gfar_probe(struct of_device *ofdev, +static int gfar_probe(struct platform_device *ofdev, const struct of_device_id *match); -static int gfar_remove(struct of_device *ofdev); +static int gfar_remove(struct platform_device *ofdev); static void free_skb_resources(struct gfar_private *priv); static void gfar_set_multi(struct net_device *dev); static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr); @@ -605,7 +605,7 @@ static int gfar_parse_group(struct device_node *np, return 0; } -static int gfar_of_init(struct of_device *ofdev, struct net_device **pdev) +static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) { const char *model; const char *ctype; @@ -959,7 +959,7 @@ static void gfar_detect_errata(struct gfar_private *priv) /* Set up the ethernet device structure, private data, * and anything else we need before we start */ -static int gfar_probe(struct of_device *ofdev, +static int gfar_probe(struct platform_device *ofdev, const struct of_device_id *match) { u32 tempval; @@ -1238,7 +1238,7 @@ register_fail: return err; } -static int gfar_remove(struct of_device *ofdev) +static int gfar_remove(struct platform_device *ofdev) { struct gfar_private *priv = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index 710810e2adb4..68984eb88ae0 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -1054,7 +1054,7 @@ struct gfar_private { struct device_node *node; struct net_device *ndev; - struct of_device *ofdev; + struct platform_device *ofdev; enum gfar_errata errata; struct gfar_priv_grp gfargrp[MAXGROUPS]; diff --git a/drivers/net/greth.c b/drivers/net/greth.c index 4d09eab3548e..f15c64f1cd38 100644 --- a/drivers/net/greth.c +++ b/drivers/net/greth.c @@ -1373,7 +1373,7 @@ error: } /* Initialize the GRETH MAC */ -static int __devinit greth_of_probe(struct of_device *ofdev, const struct of_device_id *match) +static int __devinit greth_of_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct net_device *dev; struct greth_private *greth; @@ -1412,7 +1412,7 @@ static int __devinit greth_of_probe(struct of_device *ofdev, const struct of_dev } regs = (struct greth_regs *) greth->regs; - greth->irq = ofdev->irqs[0]; + greth->irq = ofdev->archdata.irqs[0]; dev_set_drvdata(greth->dev, dev); SET_NETDEV_DEV(dev, greth->dev); @@ -1572,7 +1572,7 @@ error1: return err; } -static int __devexit greth_of_remove(struct of_device *of_dev) +static int __devexit greth_of_remove(struct platform_device *of_dev) { struct net_device *ndev = dev_get_drvdata(&of_dev->dev); struct greth_private *greth = netdev_priv(ndev); diff --git a/drivers/net/greth.h b/drivers/net/greth.h index 973388d6abca..03ad903cd676 100644 --- a/drivers/net/greth.h +++ b/drivers/net/greth.h @@ -118,7 +118,7 @@ struct greth_private { int irq; - struct device *dev; /* Pointer to of_device->dev */ + struct device *dev; /* Pointer to platform_device->dev */ struct net_device *netdev; struct napi_struct napi; spinlock_t devlock; diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index eeec7bc2ce74..3506fd6ad726 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -2245,7 +2245,7 @@ static int emac_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) struct emac_depentry { u32 phandle; struct device_node *node; - struct of_device *ofdev; + struct platform_device *ofdev; void *drvdata; }; @@ -2719,7 +2719,7 @@ static const struct net_device_ops emac_gige_netdev_ops = { .ndo_change_mtu = emac_change_mtu, }; -static int __devinit emac_probe(struct of_device *ofdev, +static int __devinit emac_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct net_device *ndev; @@ -2941,7 +2941,7 @@ static int __devinit emac_probe(struct of_device *ofdev, return err; } -static int __devexit emac_remove(struct of_device *ofdev) +static int __devexit emac_remove(struct platform_device *ofdev) { struct emac_instance *dev = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/net/ibm_newemac/core.h b/drivers/net/ibm_newemac/core.h index b1cbe6fdfc7a..9e37e3d9c51d 100644 --- a/drivers/net/ibm_newemac/core.h +++ b/drivers/net/ibm_newemac/core.h @@ -170,12 +170,12 @@ struct emac_instance { struct net_device *ndev; struct resource rsrc_regs; struct emac_regs __iomem *emacp; - struct of_device *ofdev; + struct platform_device *ofdev; struct device_node **blist; /* bootlist entry */ /* MAL linkage */ u32 mal_ph; - struct of_device *mal_dev; + struct platform_device *mal_dev; u32 mal_rx_chan; u32 mal_tx_chan; struct mal_instance *mal; @@ -196,24 +196,24 @@ struct emac_instance { /* Shared MDIO if any */ u32 mdio_ph; - struct of_device *mdio_dev; + struct platform_device *mdio_dev; struct emac_instance *mdio_instance; struct mutex mdio_lock; /* ZMII infos if any */ u32 zmii_ph; u32 zmii_port; - struct of_device *zmii_dev; + struct platform_device *zmii_dev; /* RGMII infos if any */ u32 rgmii_ph; u32 rgmii_port; - struct of_device *rgmii_dev; + struct platform_device *rgmii_dev; /* TAH infos if any */ u32 tah_ph; u32 tah_port; - struct of_device *tah_dev; + struct platform_device *tah_dev; /* IRQs */ int wol_irq; diff --git a/drivers/net/ibm_newemac/mal.c b/drivers/net/ibm_newemac/mal.c index fcff9e0bd382..d5717e2123e1 100644 --- a/drivers/net/ibm_newemac/mal.c +++ b/drivers/net/ibm_newemac/mal.c @@ -517,7 +517,7 @@ void *mal_dump_regs(struct mal_instance *mal, void *buf) return regs + 1; } -static int __devinit mal_probe(struct of_device *ofdev, +static int __devinit mal_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct mal_instance *mal; @@ -730,7 +730,7 @@ static int __devinit mal_probe(struct of_device *ofdev, return err; } -static int __devexit mal_remove(struct of_device *ofdev) +static int __devexit mal_remove(struct platform_device *ofdev) { struct mal_instance *mal = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/net/ibm_newemac/mal.h b/drivers/net/ibm_newemac/mal.h index 9ededfbf0726..66084214bf45 100644 --- a/drivers/net/ibm_newemac/mal.h +++ b/drivers/net/ibm_newemac/mal.h @@ -210,7 +210,7 @@ struct mal_instance { dma_addr_t bd_dma; struct mal_descriptor *bd_virt; - struct of_device *ofdev; + struct platform_device *ofdev; int index; spinlock_t lock; diff --git a/drivers/net/ibm_newemac/rgmii.c b/drivers/net/ibm_newemac/rgmii.c index 108919bcdf13..dd61798897ac 100644 --- a/drivers/net/ibm_newemac/rgmii.c +++ b/drivers/net/ibm_newemac/rgmii.c @@ -93,7 +93,7 @@ static inline u32 rgmii_mode_mask(int mode, int input) } } -int __devinit rgmii_attach(struct of_device *ofdev, int input, int mode) +int __devinit rgmii_attach(struct platform_device *ofdev, int input, int mode) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct rgmii_regs __iomem *p = dev->base; @@ -122,7 +122,7 @@ int __devinit rgmii_attach(struct of_device *ofdev, int input, int mode) return 0; } -void rgmii_set_speed(struct of_device *ofdev, int input, int speed) +void rgmii_set_speed(struct platform_device *ofdev, int input, int speed) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct rgmii_regs __iomem *p = dev->base; @@ -144,7 +144,7 @@ void rgmii_set_speed(struct of_device *ofdev, int input, int speed) mutex_unlock(&dev->lock); } -void rgmii_get_mdio(struct of_device *ofdev, int input) +void rgmii_get_mdio(struct platform_device *ofdev, int input) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct rgmii_regs __iomem *p = dev->base; @@ -165,7 +165,7 @@ void rgmii_get_mdio(struct of_device *ofdev, int input) DBG2(dev, " fer = 0x%08x\n", fer); } -void rgmii_put_mdio(struct of_device *ofdev, int input) +void rgmii_put_mdio(struct platform_device *ofdev, int input) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct rgmii_regs __iomem *p = dev->base; @@ -186,7 +186,7 @@ void rgmii_put_mdio(struct of_device *ofdev, int input) mutex_unlock(&dev->lock); } -void rgmii_detach(struct of_device *ofdev, int input) +void rgmii_detach(struct platform_device *ofdev, int input) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct rgmii_regs __iomem *p; @@ -206,13 +206,13 @@ void rgmii_detach(struct of_device *ofdev, int input) mutex_unlock(&dev->lock); } -int rgmii_get_regs_len(struct of_device *ofdev) +int rgmii_get_regs_len(struct platform_device *ofdev) { return sizeof(struct emac_ethtool_regs_subhdr) + sizeof(struct rgmii_regs); } -void *rgmii_dump_regs(struct of_device *ofdev, void *buf) +void *rgmii_dump_regs(struct platform_device *ofdev, void *buf) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct emac_ethtool_regs_subhdr *hdr = buf; @@ -228,7 +228,7 @@ void *rgmii_dump_regs(struct of_device *ofdev, void *buf) } -static int __devinit rgmii_probe(struct of_device *ofdev, +static int __devinit rgmii_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->dev.of_node; @@ -293,7 +293,7 @@ static int __devinit rgmii_probe(struct of_device *ofdev, return rc; } -static int __devexit rgmii_remove(struct of_device *ofdev) +static int __devexit rgmii_remove(struct platform_device *ofdev) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/net/ibm_newemac/rgmii.h b/drivers/net/ibm_newemac/rgmii.h index c4a4b358a270..d69799049865 100644 --- a/drivers/net/ibm_newemac/rgmii.h +++ b/drivers/net/ibm_newemac/rgmii.h @@ -51,20 +51,20 @@ struct rgmii_instance { int users; /* OF device instance */ - struct of_device *ofdev; + struct platform_device *ofdev; }; #ifdef CONFIG_IBM_NEW_EMAC_RGMII extern int rgmii_init(void); extern void rgmii_exit(void); -extern int rgmii_attach(struct of_device *ofdev, int input, int mode); -extern void rgmii_detach(struct of_device *ofdev, int input); -extern void rgmii_get_mdio(struct of_device *ofdev, int input); -extern void rgmii_put_mdio(struct of_device *ofdev, int input); -extern void rgmii_set_speed(struct of_device *ofdev, int input, int speed); -extern int rgmii_get_regs_len(struct of_device *ofdev); -extern void *rgmii_dump_regs(struct of_device *ofdev, void *buf); +extern int rgmii_attach(struct platform_device *ofdev, int input, int mode); +extern void rgmii_detach(struct platform_device *ofdev, int input); +extern void rgmii_get_mdio(struct platform_device *ofdev, int input); +extern void rgmii_put_mdio(struct platform_device *ofdev, int input); +extern void rgmii_set_speed(struct platform_device *ofdev, int input, int speed); +extern int rgmii_get_regs_len(struct platform_device *ofdev); +extern void *rgmii_dump_regs(struct platform_device *ofdev, void *buf); #else diff --git a/drivers/net/ibm_newemac/tah.c b/drivers/net/ibm_newemac/tah.c index 044637144c43..299aa49490c0 100644 --- a/drivers/net/ibm_newemac/tah.c +++ b/drivers/net/ibm_newemac/tah.c @@ -23,7 +23,7 @@ #include "emac.h" #include "core.h" -int __devinit tah_attach(struct of_device *ofdev, int channel) +int __devinit tah_attach(struct platform_device *ofdev, int channel) { struct tah_instance *dev = dev_get_drvdata(&ofdev->dev); @@ -35,7 +35,7 @@ int __devinit tah_attach(struct of_device *ofdev, int channel) return 0; } -void tah_detach(struct of_device *ofdev, int channel) +void tah_detach(struct platform_device *ofdev, int channel) { struct tah_instance *dev = dev_get_drvdata(&ofdev->dev); @@ -44,7 +44,7 @@ void tah_detach(struct of_device *ofdev, int channel) mutex_unlock(&dev->lock); } -void tah_reset(struct of_device *ofdev) +void tah_reset(struct platform_device *ofdev) { struct tah_instance *dev = dev_get_drvdata(&ofdev->dev); struct tah_regs __iomem *p = dev->base; @@ -66,13 +66,13 @@ void tah_reset(struct of_device *ofdev) TAH_MR_DIG); } -int tah_get_regs_len(struct of_device *ofdev) +int tah_get_regs_len(struct platform_device *ofdev) { return sizeof(struct emac_ethtool_regs_subhdr) + sizeof(struct tah_regs); } -void *tah_dump_regs(struct of_device *ofdev, void *buf) +void *tah_dump_regs(struct platform_device *ofdev, void *buf) { struct tah_instance *dev = dev_get_drvdata(&ofdev->dev); struct emac_ethtool_regs_subhdr *hdr = buf; @@ -87,7 +87,7 @@ void *tah_dump_regs(struct of_device *ofdev, void *buf) return regs + 1; } -static int __devinit tah_probe(struct of_device *ofdev, +static int __devinit tah_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->dev.of_node; @@ -139,7 +139,7 @@ static int __devinit tah_probe(struct of_device *ofdev, return rc; } -static int __devexit tah_remove(struct of_device *ofdev) +static int __devexit tah_remove(struct platform_device *ofdev) { struct tah_instance *dev = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/net/ibm_newemac/tah.h b/drivers/net/ibm_newemac/tah.h index a068b5658dad..61dbeca006d1 100644 --- a/drivers/net/ibm_newemac/tah.h +++ b/drivers/net/ibm_newemac/tah.h @@ -48,7 +48,7 @@ struct tah_instance { int users; /* OF device instance */ - struct of_device *ofdev; + struct platform_device *ofdev; }; @@ -74,11 +74,11 @@ struct tah_instance { extern int tah_init(void); extern void tah_exit(void); -extern int tah_attach(struct of_device *ofdev, int channel); -extern void tah_detach(struct of_device *ofdev, int channel); -extern void tah_reset(struct of_device *ofdev); -extern int tah_get_regs_len(struct of_device *ofdev); -extern void *tah_dump_regs(struct of_device *ofdev, void *buf); +extern int tah_attach(struct platform_device *ofdev, int channel); +extern void tah_detach(struct platform_device *ofdev, int channel); +extern void tah_reset(struct platform_device *ofdev); +extern int tah_get_regs_len(struct platform_device *ofdev); +extern void *tah_dump_regs(struct platform_device *ofdev, void *buf); #else diff --git a/drivers/net/ibm_newemac/zmii.c b/drivers/net/ibm_newemac/zmii.c index 046dcd069c45..34ed6ee8ca8a 100644 --- a/drivers/net/ibm_newemac/zmii.c +++ b/drivers/net/ibm_newemac/zmii.c @@ -82,7 +82,7 @@ static inline u32 zmii_mode_mask(int mode, int input) } } -int __devinit zmii_attach(struct of_device *ofdev, int input, int *mode) +int __devinit zmii_attach(struct platform_device *ofdev, int input, int *mode) { struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct zmii_regs __iomem *p = dev->base; @@ -148,7 +148,7 @@ int __devinit zmii_attach(struct of_device *ofdev, int input, int *mode) return 0; } -void zmii_get_mdio(struct of_device *ofdev, int input) +void zmii_get_mdio(struct platform_device *ofdev, int input) { struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev); u32 fer; @@ -161,7 +161,7 @@ void zmii_get_mdio(struct of_device *ofdev, int input) out_be32(&dev->base->fer, fer | ZMII_FER_MDI(input)); } -void zmii_put_mdio(struct of_device *ofdev, int input) +void zmii_put_mdio(struct platform_device *ofdev, int input) { struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev); @@ -170,7 +170,7 @@ void zmii_put_mdio(struct of_device *ofdev, int input) } -void zmii_set_speed(struct of_device *ofdev, int input, int speed) +void zmii_set_speed(struct platform_device *ofdev, int input, int speed) { struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev); u32 ssr; @@ -191,7 +191,7 @@ void zmii_set_speed(struct of_device *ofdev, int input, int speed) mutex_unlock(&dev->lock); } -void zmii_detach(struct of_device *ofdev, int input) +void zmii_detach(struct platform_device *ofdev, int input) { struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev); @@ -210,13 +210,13 @@ void zmii_detach(struct of_device *ofdev, int input) mutex_unlock(&dev->lock); } -int zmii_get_regs_len(struct of_device *ofdev) +int zmii_get_regs_len(struct platform_device *ofdev) { return sizeof(struct emac_ethtool_regs_subhdr) + sizeof(struct zmii_regs); } -void *zmii_dump_regs(struct of_device *ofdev, void *buf) +void *zmii_dump_regs(struct platform_device *ofdev, void *buf) { struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev); struct emac_ethtool_regs_subhdr *hdr = buf; @@ -231,7 +231,7 @@ void *zmii_dump_regs(struct of_device *ofdev, void *buf) return regs + 1; } -static int __devinit zmii_probe(struct of_device *ofdev, +static int __devinit zmii_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->dev.of_node; @@ -286,7 +286,7 @@ static int __devinit zmii_probe(struct of_device *ofdev, return rc; } -static int __devexit zmii_remove(struct of_device *ofdev) +static int __devexit zmii_remove(struct platform_device *ofdev) { struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev); diff --git a/drivers/net/ibm_newemac/zmii.h b/drivers/net/ibm_newemac/zmii.h index 6c9beba0c4b6..1333fa2b2781 100644 --- a/drivers/net/ibm_newemac/zmii.h +++ b/drivers/net/ibm_newemac/zmii.h @@ -48,20 +48,20 @@ struct zmii_instance { u32 fer_save; /* OF device instance */ - struct of_device *ofdev; + struct platform_device *ofdev; }; #ifdef CONFIG_IBM_NEW_EMAC_ZMII extern int zmii_init(void); extern void zmii_exit(void); -extern int zmii_attach(struct of_device *ofdev, int input, int *mode); -extern void zmii_detach(struct of_device *ofdev, int input); -extern void zmii_get_mdio(struct of_device *ofdev, int input); -extern void zmii_put_mdio(struct of_device *ofdev, int input); -extern void zmii_set_speed(struct of_device *ofdev, int input, int speed); -extern int zmii_get_regs_len(struct of_device *ocpdev); -extern void *zmii_dump_regs(struct of_device *ofdev, void *buf); +extern int zmii_attach(struct platform_device *ofdev, int input, int *mode); +extern void zmii_detach(struct platform_device *ofdev, int input); +extern void zmii_get_mdio(struct platform_device *ofdev, int input); +extern void zmii_put_mdio(struct platform_device *ofdev, int input); +extern void zmii_set_speed(struct platform_device *ofdev, int input, int speed); +extern int zmii_get_regs_len(struct platform_device *ocpdev); +extern void *zmii_dump_regs(struct platform_device *ofdev, void *buf); #else # define zmii_init() 0 diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index df5dcd23e4fc..9b4e5895f5f9 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -5353,6 +5353,7 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector) while ((eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD)) && (count < tx_ring->count)) { + rmb(); /* read buffer_info after eop_desc status */ for (cleaned = false; !cleaned; count++) { tx_desc = E1000_TX_DESC_ADV(*tx_ring, i); buffer_info = &tx_ring->buffer_info[i]; @@ -5558,6 +5559,7 @@ static bool igb_clean_rx_irq_adv(struct igb_q_vector *q_vector, if (*work_done >= budget) break; (*work_done)++; + rmb(); /* read descriptor and rx_buffer_info after status DD */ skb = buffer_info->skb; prefetch(skb->data - NET_IP_ALIGN); diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c index ec808fa8dc21..c539f7c9c3e0 100644 --- a/drivers/net/igbvf/netdev.c +++ b/drivers/net/igbvf/netdev.c @@ -248,6 +248,7 @@ static bool igbvf_clean_rx_irq(struct igbvf_adapter *adapter, if (*work_done >= work_to_do) break; (*work_done)++; + rmb(); /* read descriptor and rx_buffer_info after status DD */ buffer_info = &rx_ring->buffer_info[i]; @@ -780,6 +781,7 @@ static bool igbvf_clean_tx_irq(struct igbvf_ring *tx_ring) while ((eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD)) && (count < tx_ring->count)) { + rmb(); /* read buffer_info after eop_desc status */ for (cleaned = false; !cleaned; count++) { tx_desc = IGBVF_TX_DESC_ADV(*tx_ring, i); buffer_info = &tx_ring->buffer_info[i]; diff --git a/drivers/net/irda/sh_irda.c b/drivers/net/irda/sh_irda.c index edd5666f0ffb..9e3f4f54281d 100644 --- a/drivers/net/irda/sh_irda.c +++ b/drivers/net/irda/sh_irda.c @@ -748,7 +748,6 @@ static int __devinit sh_irda_probe(struct platform_device *pdev) struct net_device *ndev; struct sh_irda_self *self; struct resource *res; - char clk_name[8]; int irq; int err = -ENOMEM; @@ -775,10 +774,9 @@ static int __devinit sh_irda_probe(struct platform_device *pdev) if (err) goto err_mem_2; - snprintf(clk_name, sizeof(clk_name), "irda%d", pdev->id); - self->clk = clk_get(&pdev->dev, clk_name); + self->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(self->clk)) { - dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name); + dev_err(&pdev->dev, "cannot get irda clock\n"); goto err_mem_3; } diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index c6b75c83100c..45fc89b9ba64 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -1816,6 +1816,7 @@ ixgb_clean_tx_irq(struct ixgb_adapter *adapter) while (eop_desc->status & IXGB_TX_DESC_STATUS_DD) { + rmb(); /* read buffer_info after eop_desc */ for (cleaned = false; !cleaned; ) { tx_desc = IXGB_TX_DESC(*tx_ring, i); buffer_info = &tx_ring->buffer_info[i]; @@ -1976,6 +1977,7 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter, int *work_done, int work_to_do) break; (*work_done)++; + rmb(); /* read descriptor and rx_buffer_info after status DD */ status = rx_desc->status; skb = buffer_info->skb; buffer_info->skb = NULL; diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 7d6a415bcf88..e32af434cc9d 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -748,6 +748,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, while ((eop_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD)) && (count < tx_ring->work_limit)) { bool cleaned = false; + rmb(); /* read buffer_info after eop_desc */ for ( ; !cleaned; count++) { struct sk_buff *skb; tx_desc = IXGBE_TX_DESC_ADV(*tx_ring, i); @@ -6155,9 +6156,11 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb) txq &= (adapter->ring_feature[RING_F_FCOE].indices - 1); txq += adapter->ring_feature[RING_F_FCOE].mask; return txq; +#ifdef CONFIG_IXGBE_DCB } else if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { txq = adapter->fcoe.up; return txq; +#endif } } #endif @@ -6216,10 +6219,14 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb, if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED && (skb->protocol == htons(ETH_P_FCOE) || skb->protocol == htons(ETH_P_FIP))) { - tx_flags &= ~(IXGBE_TX_FLAGS_VLAN_PRIO_MASK - << IXGBE_TX_FLAGS_VLAN_SHIFT); - tx_flags |= ((adapter->fcoe.up << 13) - << IXGBE_TX_FLAGS_VLAN_SHIFT); +#ifdef CONFIG_IXGBE_DCB + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + tx_flags &= ~(IXGBE_TX_FLAGS_VLAN_PRIO_MASK + << IXGBE_TX_FLAGS_VLAN_SHIFT); + tx_flags |= ((adapter->fcoe.up << 13) + << IXGBE_TX_FLAGS_VLAN_SHIFT); + } +#endif /* flag for FCoE offloads */ if (skb->protocol == htons(ETH_P_FCOE)) tx_flags |= IXGBE_TX_FLAGS_FCOE; diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c index 3e291ccc629d..918c00359b0a 100644 --- a/drivers/net/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ixgbevf/ixgbevf_main.c @@ -231,6 +231,7 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_adapter *adapter, while ((eop_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD)) && (count < tx_ring->work_limit)) { bool cleaned = false; + rmb(); /* read buffer_info after eop_desc */ for ( ; !cleaned; count++) { struct sk_buff *skb; tx_desc = IXGBE_TX_DESC_ADV(*tx_ring, i); @@ -518,6 +519,7 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, break; (*work_done)++; + rmb(); /* read descriptor and rx_buffer_info after status DD */ if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { hdr_info = le16_to_cpu(ixgbevf_get_hdr_info(rx_desc)); len = (hdr_info & IXGBE_RXDADV_HDRBUFLEN_MASK) >> diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c index 4eea3f70c5cf..c7b624711f5e 100644 --- a/drivers/net/ll_temac_main.c +++ b/drivers/net/ll_temac_main.c @@ -159,7 +159,7 @@ static void temac_dma_dcr_out(struct temac_local *lp, int reg, u32 value) * temac_dcr_setup - If the DMA is DCR based, then setup the address and * I/O functions */ -static int temac_dcr_setup(struct temac_local *lp, struct of_device *op, +static int temac_dcr_setup(struct temac_local *lp, struct platform_device *op, struct device_node *np) { unsigned int dcrs; @@ -184,7 +184,7 @@ static int temac_dcr_setup(struct temac_local *lp, struct of_device *op, * temac_dcr_setup - This is a stub for when DCR is not supported, * such as with MicroBlaze */ -static int temac_dcr_setup(struct temac_local *lp, struct of_device *op, +static int temac_dcr_setup(struct temac_local *lp, struct platform_device *op, struct device_node *np) { return -1; @@ -952,7 +952,7 @@ static const struct attribute_group temac_attr_group = { }; static int __init -temac_of_probe(struct of_device *op, const struct of_device_id *match) +temac_of_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *np; struct temac_local *lp; @@ -1094,7 +1094,7 @@ temac_of_probe(struct of_device *op, const struct of_device_id *match) return rc; } -static int __devexit temac_of_remove(struct of_device *op) +static int __devexit temac_of_remove(struct platform_device *op) { struct net_device *ndev = dev_get_drvdata(&op->dev); struct temac_local *lp = netdev_priv(ndev); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index d771d1650d60..fb2c0927d3cc 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -239,6 +239,7 @@ struct myri10ge_priv { int watchdog_resets; int watchdog_pause; int pause; + bool fw_name_allocated; char *fw_name; char eeprom_strings[MYRI10GE_EEPROM_STRINGS_SIZE]; char *product_code_string; @@ -271,6 +272,7 @@ MODULE_FIRMWARE("myri10ge_eth_z8e.dat"); MODULE_FIRMWARE("myri10ge_rss_ethp_z8e.dat"); MODULE_FIRMWARE("myri10ge_rss_eth_z8e.dat"); +/* Careful: must be accessed under kparam_block_sysfs_write */ static char *myri10ge_fw_name = NULL; module_param(myri10ge_fw_name, charp, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(myri10ge_fw_name, "Firmware image name"); @@ -376,6 +378,14 @@ static inline void put_be32(__be32 val, __be32 __iomem * p) static struct net_device_stats *myri10ge_get_stats(struct net_device *dev); +static void set_fw_name(struct myri10ge_priv *mgp, char *name, bool allocated) +{ + if (mgp->fw_name_allocated) + kfree(mgp->fw_name); + mgp->fw_name = name; + mgp->fw_name_allocated = allocated; +} + static int myri10ge_send_cmd(struct myri10ge_priv *mgp, u32 cmd, struct myri10ge_cmd *data, int atomic) @@ -747,7 +757,7 @@ static int myri10ge_load_firmware(struct myri10ge_priv *mgp, int adopt) dev_warn(&mgp->pdev->dev, "via hotplug\n"); } - mgp->fw_name = "adopted"; + set_fw_name(mgp, "adopted", false); mgp->tx_boundary = 2048; myri10ge_dummy_rdma(mgp, 1); status = myri10ge_get_firmware_capabilities(mgp); @@ -3233,7 +3243,7 @@ static void myri10ge_firmware_probe(struct myri10ge_priv *mgp) * load the optimized firmware (which assumes aligned PCIe * completions) in order to see if it works on this host. */ - mgp->fw_name = myri10ge_fw_aligned; + set_fw_name(mgp, myri10ge_fw_aligned, false); status = myri10ge_load_firmware(mgp, 1); if (status != 0) { goto abort; @@ -3261,7 +3271,7 @@ static void myri10ge_firmware_probe(struct myri10ge_priv *mgp) abort: /* fall back to using the unaligned firmware */ mgp->tx_boundary = 2048; - mgp->fw_name = myri10ge_fw_unaligned; + set_fw_name(mgp, myri10ge_fw_unaligned, false); } @@ -3284,7 +3294,7 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp) dev_info(&mgp->pdev->dev, "PCIE x%d Link\n", link_width); mgp->tx_boundary = 4096; - mgp->fw_name = myri10ge_fw_aligned; + set_fw_name(mgp, myri10ge_fw_aligned, false); } else { myri10ge_firmware_probe(mgp); } @@ -3293,22 +3303,29 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp) dev_info(&mgp->pdev->dev, "Assuming aligned completions (forced)\n"); mgp->tx_boundary = 4096; - mgp->fw_name = myri10ge_fw_aligned; + set_fw_name(mgp, myri10ge_fw_aligned, false); } else { dev_info(&mgp->pdev->dev, "Assuming unaligned completions (forced)\n"); mgp->tx_boundary = 2048; - mgp->fw_name = myri10ge_fw_unaligned; + set_fw_name(mgp, myri10ge_fw_unaligned, false); } } + + kparam_block_sysfs_write(myri10ge_fw_name); if (myri10ge_fw_name != NULL) { - overridden = 1; - mgp->fw_name = myri10ge_fw_name; + char *fw_name = kstrdup(myri10ge_fw_name, GFP_KERNEL); + if (fw_name) { + overridden = 1; + set_fw_name(mgp, fw_name, true); + } } + kparam_unblock_sysfs_write(myri10ge_fw_name); + if (mgp->board_number < MYRI10GE_MAX_BOARDS && myri10ge_fw_names[mgp->board_number] != NULL && strlen(myri10ge_fw_names[mgp->board_number])) { - mgp->fw_name = myri10ge_fw_names[mgp->board_number]; + set_fw_name(mgp, myri10ge_fw_names[mgp->board_number], false); overridden = 1; } if (overridden) @@ -3660,6 +3677,7 @@ static void myri10ge_probe_slices(struct myri10ge_priv *mgp) struct myri10ge_cmd cmd; struct pci_dev *pdev = mgp->pdev; char *old_fw; + bool old_allocated; int i, status, ncpus, msix_cap; mgp->num_slices = 1; @@ -3672,17 +3690,23 @@ static void myri10ge_probe_slices(struct myri10ge_priv *mgp) /* try to load the slice aware rss firmware */ old_fw = mgp->fw_name; + old_allocated = mgp->fw_name_allocated; + /* don't free old_fw if we override it. */ + mgp->fw_name_allocated = false; + if (myri10ge_fw_name != NULL) { dev_info(&mgp->pdev->dev, "overriding rss firmware to %s\n", myri10ge_fw_name); - mgp->fw_name = myri10ge_fw_name; + set_fw_name(mgp, myri10ge_fw_name, false); } else if (old_fw == myri10ge_fw_aligned) - mgp->fw_name = myri10ge_fw_rss_aligned; + set_fw_name(mgp, myri10ge_fw_rss_aligned, false); else - mgp->fw_name = myri10ge_fw_rss_unaligned; + set_fw_name(mgp, myri10ge_fw_rss_unaligned, false); status = myri10ge_load_firmware(mgp, 0); if (status != 0) { dev_info(&pdev->dev, "Rss firmware not found\n"); + if (old_allocated) + kfree(old_fw); return; } @@ -3747,6 +3771,8 @@ static void myri10ge_probe_slices(struct myri10ge_priv *mgp) mgp->num_slices); if (status == 0) { pci_disable_msix(pdev); + if (old_allocated) + kfree(old_fw); return; } if (status > 0) @@ -3763,7 +3789,7 @@ disable_msix: abort_with_fw: mgp->num_slices = 1; - mgp->fw_name = old_fw; + set_fw_name(mgp, old_fw, old_allocated); myri10ge_load_firmware(mgp, 0); } @@ -3993,6 +4019,7 @@ abort_with_enabled: pci_disable_device(pdev); abort_with_netdev: + set_fw_name(mgp, NULL, false); free_netdev(netdev); return status; } @@ -4037,6 +4064,7 @@ static void myri10ge_remove(struct pci_dev *pdev) dma_free_coherent(&pdev->dev, sizeof(*mgp->cmd), mgp->cmd, mgp->cmd_bus); + set_fw_name(mgp, NULL, false); free_netdev(netdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c index 04e552aa14ec..617f898ba5f0 100644 --- a/drivers/net/myri_sbus.c +++ b/drivers/net/myri_sbus.c @@ -926,7 +926,7 @@ static const struct net_device_ops myri_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit myri_sbus_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit myri_sbus_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dp = op->dev.of_node; static unsigned version_printed; @@ -1124,7 +1124,7 @@ err: return -ENODEV; } -static int __devexit myri_sbus_remove(struct of_device *op) +static int __devexit myri_sbus_remove(struct platform_device *op) { struct myri_eth *mp = dev_get_drvdata(&op->dev); struct net_device *net_dev = mp->dev; diff --git a/drivers/net/myri_sbus.h b/drivers/net/myri_sbus.h index ff363e95d9cf..80a2fa5cf757 100644 --- a/drivers/net/myri_sbus.h +++ b/drivers/net/myri_sbus.h @@ -288,7 +288,7 @@ struct myri_eth { struct myri_eeprom eeprom; /* Local copy of EEPROM. */ unsigned int reg_size; /* Size of register space. */ unsigned int shmem_base; /* Offset to shared ram. */ - struct of_device *myri_op; /* Our OF device struct. */ + struct platform_device *myri_op; /* Our OF device struct. */ }; /* We use this to acquire receive skb's that we can DMA directly into. */ diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 6ce6ce1df6d2..fd86e18604e6 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -2001,27 +2001,26 @@ static void netxen_tx_timeout_task(struct work_struct *work) if (++adapter->tx_timeo_cnt >= NX_MAX_TX_TIMEOUTS) goto request_reset; + rtnl_lock(); if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { /* try to scrub interrupt */ netxen_napi_disable(adapter); - adapter->netdev->trans_start = jiffies; - netxen_napi_enable(adapter); netif_wake_queue(adapter->netdev); clear_bit(__NX_RESETTING, &adapter->state); - return; } else { clear_bit(__NX_RESETTING, &adapter->state); - if (!netxen_nic_reset_context(adapter)) { - adapter->netdev->trans_start = jiffies; - return; + if (netxen_nic_reset_context(adapter)) { + rtnl_unlock(); + goto request_reset; } - - /* context reset failed, fall through for fw reset */ } + adapter->netdev->trans_start = jiffies; + rtnl_unlock(); + return; request_reset: adapter->need_fw_reset = 1; diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 404f2d552888..bc695d53cdcc 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -9103,7 +9103,7 @@ retry: static int __devinit niu_n2_irq_init(struct niu *np, u8 *ldg_num_map) { #ifdef CONFIG_SPARC64 - struct of_device *op = np->op; + struct platform_device *op = np->op; const u32 *int_prop; int i; @@ -9688,7 +9688,7 @@ static void __devinit niu_driver_version(void) static struct net_device * __devinit niu_alloc_and_init( struct device *gen_dev, struct pci_dev *pdev, - struct of_device *op, const struct niu_ops *ops, + struct platform_device *op, const struct niu_ops *ops, u8 port) { struct net_device *dev; @@ -10064,7 +10064,7 @@ static const struct niu_ops niu_phys_ops = { .unmap_single = niu_phys_unmap_single, }; -static int __devinit niu_of_probe(struct of_device *op, +static int __devinit niu_of_probe(struct platform_device *op, const struct of_device_id *match) { union niu_parent_id parent_id; @@ -10179,7 +10179,7 @@ err_out: return err; } -static int __devexit niu_of_remove(struct of_device *op) +static int __devexit niu_of_remove(struct platform_device *op) { struct net_device *dev = dev_get_drvdata(&op->dev); diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index 4eb6f986703b..f5819526b5ee 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -808,6 +808,7 @@ xirc2ps_config(struct pcmcia_device * link) } link->resource[0]->flags |= IO_DATA_PATH_WIDTH_16; + link->io_lines = 10; if (local->modem) { int pass; @@ -839,7 +840,6 @@ xirc2ps_config(struct pcmcia_device * link) } printk(KNOT_XIRC "no ports available\n"); } else { - link->io_lines = 10; link->resource[0]->end = 16; for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) { link->resource[0]->start = ioaddr; diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index a527e37728cd..eb799b36c86a 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -5,7 +5,7 @@ menuconfig PHYLIB tristate "PHY Device support and infrastructure" depends on !S390 - depends on NET_ETHERNET + depends on NETDEVICES help Ethernet controllers are usually attached to PHY devices. This option provides infrastructure for diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index fc5fef2a8175..f62c7b717bc8 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -188,7 +188,7 @@ static int __devexit mdio_gpio_remove(struct platform_device *pdev) #ifdef CONFIG_OF_GPIO -static int __devinit mdio_ofgpio_probe(struct of_device *ofdev, +static int __devinit mdio_ofgpio_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct mdio_gpio_platform_data *pdata; @@ -224,7 +224,7 @@ out_free: return -ENODEV; } -static int __devexit mdio_ofgpio_remove(struct of_device *ofdev) +static int __devexit mdio_ofgpio_remove(struct platform_device *ofdev) { mdio_gpio_bus_destroy(&ofdev->dev); kfree(ofdev->dev.platform_data); diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 5130db8f5c4e..1bb16cb79433 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -301,7 +301,7 @@ EXPORT_SYMBOL(phy_ethtool_gset); /** * phy_mii_ioctl - generic PHY MII ioctl interface * @phydev: the phy_device struct - * @mii_data: MII ioctl data + * @ifr: &struct ifreq for socket ioctl's * @cmd: ioctl cmd to execute * * Note that this function is currently incompatible with the diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c index 6c2e8fa0ca31..af50a530daee 100644 --- a/drivers/net/ppp_async.c +++ b/drivers/net/ppp_async.c @@ -108,9 +108,9 @@ static void ppp_async_process(unsigned long arg); static void async_lcp_peek(struct asyncppp *ap, unsigned char *data, int len, int inbound); -static struct ppp_channel_ops async_ops = { - ppp_async_send, - ppp_async_ioctl +static const struct ppp_channel_ops async_ops = { + .start_xmit = ppp_async_send, + .ioctl = ppp_async_ioctl, }; /* diff --git a/drivers/net/ppp_synctty.c b/drivers/net/ppp_synctty.c index 52938da1e542..4c95ec3fb8d4 100644 --- a/drivers/net/ppp_synctty.c +++ b/drivers/net/ppp_synctty.c @@ -97,9 +97,9 @@ static void ppp_sync_flush_output(struct syncppp *ap); static void ppp_sync_input(struct syncppp *ap, const unsigned char *buf, char *flags, int count); -static struct ppp_channel_ops sync_ops = { - ppp_sync_send, - ppp_sync_ioctl +static const struct ppp_channel_ops sync_ops = { + .start_xmit = ppp_sync_send, + .ioctl = ppp_sync_ioctl, }; /* diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index 344ef330e123..c07de359dc07 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -92,7 +92,7 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb); static const struct proto_ops pppoe_ops; -static struct ppp_channel_ops pppoe_chan_ops; +static const struct ppp_channel_ops pppoe_chan_ops; /* per-net private data for this module */ static int pppoe_net_id __read_mostly; @@ -963,7 +963,7 @@ static int pppoe_xmit(struct ppp_channel *chan, struct sk_buff *skb) return __pppoe_xmit(sk, skb); } -static struct ppp_channel_ops pppoe_chan_ops = { +static const struct ppp_channel_ops pppoe_chan_ops = { .start_xmit = pppoe_xmit, }; diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index b9615bd745ea..bf6d87adda4f 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -473,48 +473,58 @@ qlcnic_cleanup_pci_map(struct qlcnic_adapter *adapter) static int qlcnic_init_pci_info(struct qlcnic_adapter *adapter) { - struct qlcnic_pci_info pci_info[QLCNIC_MAX_PCI_FUNC]; + struct qlcnic_pci_info *pci_info; int i, ret = 0, err; u8 pfn; - if (!adapter->npars) - adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) * - QLCNIC_MAX_PCI_FUNC, GFP_KERNEL); - if (!adapter->npars) + pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); + if (!pci_info) return -ENOMEM; - if (!adapter->eswitch) - adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) * + adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) * + QLCNIC_MAX_PCI_FUNC, GFP_KERNEL); + if (!adapter->npars) { + err = -ENOMEM; + goto err_pci_info; + } + + adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) * QLCNIC_NIU_MAX_XG_PORTS, GFP_KERNEL); if (!adapter->eswitch) { err = -ENOMEM; - goto err_eswitch; + goto err_npars; } ret = qlcnic_get_pci_info(adapter, pci_info); - if (!ret) { - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - pfn = pci_info[i].id; - if (pfn > QLCNIC_MAX_PCI_FUNC) - return QL_STATUS_INVALID_PARAM; - adapter->npars[pfn].active = pci_info[i].active; - adapter->npars[pfn].type = pci_info[i].type; - adapter->npars[pfn].phy_port = pci_info[i].default_port; - adapter->npars[pfn].mac_learning = DEFAULT_MAC_LEARN; - adapter->npars[pfn].min_bw = pci_info[i].tx_min_bw; - adapter->npars[pfn].max_bw = pci_info[i].tx_max_bw; - } - - for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++) - adapter->eswitch[i].flags |= QLCNIC_SWITCH_ENABLE; + if (ret) + goto err_eswitch; - return ret; + for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + pfn = pci_info[i].id; + if (pfn > QLCNIC_MAX_PCI_FUNC) + return QL_STATUS_INVALID_PARAM; + adapter->npars[pfn].active = pci_info[i].active; + adapter->npars[pfn].type = pci_info[i].type; + adapter->npars[pfn].phy_port = pci_info[i].default_port; + adapter->npars[pfn].mac_learning = DEFAULT_MAC_LEARN; + adapter->npars[pfn].min_bw = pci_info[i].tx_min_bw; + adapter->npars[pfn].max_bw = pci_info[i].tx_max_bw; } + for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++) + adapter->eswitch[i].flags |= QLCNIC_SWITCH_ENABLE; + + kfree(pci_info); + return 0; + +err_eswitch: kfree(adapter->eswitch); adapter->eswitch = NULL; -err_eswitch: +err_npars: kfree(adapter->npars); + adapter->npars = NULL; +err_pci_info: + kfree(pci_info); return ret; } @@ -3361,15 +3371,21 @@ qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj, struct device *dev = container_of(kobj, struct device, kobj); struct qlcnic_adapter *adapter = dev_get_drvdata(dev); struct qlcnic_pci_func_cfg pci_cfg[QLCNIC_MAX_PCI_FUNC]; - struct qlcnic_pci_info pci_info[QLCNIC_MAX_PCI_FUNC]; + struct qlcnic_pci_info *pci_info; int i, ret; if (size != sizeof(pci_cfg)) return QL_STATUS_INVALID_PARAM; + pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); + if (!pci_info) + return -ENOMEM; + ret = qlcnic_get_pci_info(adapter, pci_info); - if (ret) + if (ret) { + kfree(pci_info); return ret; + } for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) { pci_cfg[i].pci_func = pci_info[i].id; @@ -3380,8 +3396,8 @@ qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj, memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN); } memcpy(buf, &pci_cfg, size); + kfree(pci_info); return size; - } static struct bin_attribute bin_attr_npar_config = { .attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)}, diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c index 09c071bd6ad4..618643e3ca3e 100644 --- a/drivers/net/sunbmac.c +++ b/drivers/net/sunbmac.c @@ -97,7 +97,7 @@ static int qec_global_reset(void __iomem *gregs) static void qec_init(struct bigmac *bp) { - struct of_device *qec_op = bp->qec_op; + struct platform_device *qec_op = bp->qec_op; void __iomem *gregs = bp->gregs; u8 bsizes = bp->bigmac_bursts; u32 regval; @@ -1083,8 +1083,8 @@ static const struct net_device_ops bigmac_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit bigmac_ether_init(struct of_device *op, - struct of_device *qec_op) +static int __devinit bigmac_ether_init(struct platform_device *op, + struct platform_device *qec_op) { static int version_printed; struct net_device *dev; @@ -1242,25 +1242,25 @@ fail_and_cleanup: /* QEC can be the parent of either QuadEthernet or a BigMAC. We want * the latter. */ -static int __devinit bigmac_sbus_probe(struct of_device *op, +static int __devinit bigmac_sbus_probe(struct platform_device *op, const struct of_device_id *match) { struct device *parent = op->dev.parent; - struct of_device *qec_op; + struct platform_device *qec_op; - qec_op = to_of_device(parent); + qec_op = to_platform_device(parent); return bigmac_ether_init(op, qec_op); } -static int __devexit bigmac_sbus_remove(struct of_device *op) +static int __devexit bigmac_sbus_remove(struct platform_device *op) { struct bigmac *bp = dev_get_drvdata(&op->dev); struct device *parent = op->dev.parent; struct net_device *net_dev = bp->dev; - struct of_device *qec_op; + struct platform_device *qec_op; - qec_op = to_of_device(parent); + qec_op = to_platform_device(parent); unregister_netdev(net_dev); diff --git a/drivers/net/sunbmac.h b/drivers/net/sunbmac.h index 8840bc0b840b..8db88945b889 100644 --- a/drivers/net/sunbmac.h +++ b/drivers/net/sunbmac.h @@ -329,8 +329,8 @@ struct bigmac { unsigned int timer_ticks; struct net_device_stats enet_stats; - struct of_device *qec_op; - struct of_device *bigmac_op; + struct platform_device *qec_op; + struct platform_device *bigmac_op; struct net_device *dev; }; diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index eec443f64079..bd0df1c14955 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -1591,7 +1591,7 @@ static int happy_meal_init(struct happy_meal *hp) */ #ifdef CONFIG_SBUS if ((hp->happy_flags & HFLAG_PCI) == 0) { - struct of_device *op = hp->happy_dev; + struct platform_device *op = hp->happy_dev; if (sbus_can_dma_64bit()) { sbus_set_sbus64(&op->dev, hp->happy_bursts); @@ -2480,7 +2480,7 @@ static void hme_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info #ifdef CONFIG_SBUS else { const struct linux_prom_registers *regs; - struct of_device *op = hp->happy_dev; + struct platform_device *op = hp->happy_dev; regs = of_get_property(op->dev.of_node, "regs", NULL); if (regs) sprintf(info->bus_info, "SBUS:%d", @@ -2515,13 +2515,13 @@ static int hme_version_printed; * * Return NULL on failure. */ -static struct quattro * __devinit quattro_sbus_find(struct of_device *child) +static struct quattro * __devinit quattro_sbus_find(struct platform_device *child) { struct device *parent = child->dev.parent; - struct of_device *op; + struct platform_device *op; struct quattro *qp; - op = to_of_device(parent); + op = to_platform_device(parent); qp = dev_get_drvdata(&op->dev); if (qp) return qp; @@ -2551,7 +2551,7 @@ static int __init quattro_sbus_register_irqs(void) struct quattro *qp; for (qp = qfe_sbus_list; qp != NULL; qp = qp->next) { - struct of_device *op = qp->quattro_dev; + struct platform_device *op = qp->quattro_dev; int err, qfe_slot, skip = 0; for (qfe_slot = 0; qfe_slot < 4; qfe_slot++) { @@ -2580,7 +2580,7 @@ static void quattro_sbus_free_irqs(void) struct quattro *qp; for (qp = qfe_sbus_list; qp != NULL; qp = qp->next) { - struct of_device *op = qp->quattro_dev; + struct platform_device *op = qp->quattro_dev; int qfe_slot, skip = 0; for (qfe_slot = 0; qfe_slot < 4; qfe_slot++) { @@ -2639,7 +2639,7 @@ static const struct net_device_ops hme_netdev_ops = { }; #ifdef CONFIG_SBUS -static int __devinit happy_meal_sbus_probe_one(struct of_device *op, int is_qfe) +static int __devinit happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) { struct device_node *dp = op->dev.of_node, *sbus_dp; struct quattro *qp = NULL; @@ -2648,7 +2648,7 @@ static int __devinit happy_meal_sbus_probe_one(struct of_device *op, int is_qfe) int i, qfe_slot = -1; int err = -ENODEV; - sbus_dp = to_of_device(op->dev.parent)->dev.of_node; + sbus_dp = op->dev.parent->of_node; /* We can match PCI devices too, do not accept those here. */ if (strcmp(sbus_dp->name, "sbus")) @@ -3235,7 +3235,7 @@ static void happy_meal_pci_exit(void) #endif #ifdef CONFIG_SBUS -static int __devinit hme_sbus_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit hme_sbus_probe(struct platform_device *op, const struct of_device_id *match) { struct device_node *dp = op->dev.of_node; const char *model = of_get_property(dp, "model", NULL); @@ -3247,7 +3247,7 @@ static int __devinit hme_sbus_probe(struct of_device *op, const struct of_device return happy_meal_sbus_probe_one(op, is_qfe); } -static int __devexit hme_sbus_remove(struct of_device *op) +static int __devexit hme_sbus_remove(struct platform_device *op) { struct happy_meal *hp = dev_get_drvdata(&op->dev); struct net_device *net_dev = hp->dev; diff --git a/drivers/net/sunhme.h b/drivers/net/sunhme.h index efd2ca0fcad3..756b5bf3aa89 100644 --- a/drivers/net/sunhme.h +++ b/drivers/net/sunhme.h @@ -407,7 +407,7 @@ struct happy_meal { void (*write_rxd)(struct happy_meal_rxd *, u32, u32); #endif - /* This is either an of_device or a pci_dev. */ + /* This is either an platform_device or a pci_dev. */ void *happy_dev; struct device *dma_dev; diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c index ee364fa75634..8dcb858f2168 100644 --- a/drivers/net/sunlance.c +++ b/drivers/net/sunlance.c @@ -250,7 +250,7 @@ struct lance_private { int rx_new, tx_new; int rx_old, tx_old; - struct of_device *ledma; /* If set this points to ledma */ + struct platform_device *ledma; /* If set this points to ledma */ char tpe; /* cable-selection is TPE */ char auto_select; /* cable-selection by carrier */ char burst_sizes; /* ledma SBus burst sizes */ @@ -265,8 +265,8 @@ struct lance_private { char *name; dma_addr_t init_block_dvma; struct net_device *dev; /* Backpointer */ - struct of_device *op; - struct of_device *lebuffer; + struct platform_device *op; + struct platform_device *lebuffer; struct timer_list multicast_timer; }; @@ -1272,7 +1272,7 @@ static void lance_free_hwresources(struct lance_private *lp) if (lp->lregs) of_iounmap(&lp->op->resource[0], lp->lregs, LANCE_REG_SIZE); if (lp->dregs) { - struct of_device *ledma = lp->ledma; + struct platform_device *ledma = lp->ledma; of_iounmap(&ledma->resource[0], lp->dregs, resource_size(&ledma->resource[0])); @@ -1319,9 +1319,9 @@ static const struct net_device_ops sparc_lance_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit sparc_lance_probe_one(struct of_device *op, - struct of_device *ledma, - struct of_device *lebuffer) +static int __devinit sparc_lance_probe_one(struct platform_device *op, + struct platform_device *ledma, + struct platform_device *lebuffer) { struct device_node *dp = op->dev.of_node; static unsigned version_printed; @@ -1503,9 +1503,9 @@ fail: return -ENODEV; } -static int __devinit sunlance_sbus_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit sunlance_sbus_probe(struct platform_device *op, const struct of_device_id *match) { - struct of_device *parent = to_of_device(op->dev.parent); + struct platform_device *parent = to_platform_device(op->dev.parent); struct device_node *parent_dp = parent->dev.of_node; int err; @@ -1519,7 +1519,7 @@ static int __devinit sunlance_sbus_probe(struct of_device *op, const struct of_d return err; } -static int __devexit sunlance_sbus_remove(struct of_device *op) +static int __devexit sunlance_sbus_remove(struct platform_device *op) { struct lance_private *lp = dev_get_drvdata(&op->dev); struct net_device *net_dev = lp->dev; diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c index 5f84a5dadedd..72e65d4666ef 100644 --- a/drivers/net/sunqe.c +++ b/drivers/net/sunqe.c @@ -689,7 +689,7 @@ static void qe_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { const struct linux_prom_registers *regs; struct sunqe *qep = netdev_priv(dev); - struct of_device *op; + struct platform_device *op; strcpy(info->driver, "sunqe"); strcpy(info->version, "3.0"); @@ -720,7 +720,7 @@ static const struct ethtool_ops qe_ethtool_ops = { }; /* This is only called once at boot time for each card probed. */ -static void qec_init_once(struct sunqec *qecp, struct of_device *op) +static void qec_init_once(struct sunqec *qecp, struct platform_device *op) { u8 bsizes = qecp->qec_bursts; @@ -770,9 +770,9 @@ static u8 __devinit qec_get_burst(struct device_node *dp) return bsizes; } -static struct sunqec * __devinit get_qec(struct of_device *child) +static struct sunqec * __devinit get_qec(struct platform_device *child) { - struct of_device *op = to_of_device(child->dev.parent); + struct platform_device *op = to_platform_device(child->dev.parent); struct sunqec *qecp; qecp = dev_get_drvdata(&op->dev); @@ -836,7 +836,7 @@ static const struct net_device_ops qec_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __devinit qec_ether_init(struct of_device *op) +static int __devinit qec_ether_init(struct platform_device *op) { static unsigned version_printed; struct net_device *dev; @@ -941,12 +941,12 @@ fail: return res; } -static int __devinit qec_sbus_probe(struct of_device *op, const struct of_device_id *match) +static int __devinit qec_sbus_probe(struct platform_device *op, const struct of_device_id *match) { return qec_ether_init(op); } -static int __devexit qec_sbus_remove(struct of_device *op) +static int __devexit qec_sbus_remove(struct platform_device *op) { struct sunqe *qp = dev_get_drvdata(&op->dev); struct net_device *net_dev = qp->dev; @@ -997,7 +997,7 @@ static void __exit qec_exit(void) while (root_qec_dev) { struct sunqec *next = root_qec_dev->next_module; - struct of_device *op = root_qec_dev->op; + struct platform_device *op = root_qec_dev->op; free_irq(op->archdata.irqs[0], (void *) root_qec_dev); of_iounmap(&op->resource[0], root_qec_dev->gregs, diff --git a/drivers/net/sunqe.h b/drivers/net/sunqe.h index 5813a7b2faa5..581781b6b2fa 100644 --- a/drivers/net/sunqe.h +++ b/drivers/net/sunqe.h @@ -314,7 +314,7 @@ struct sunqec { void __iomem *gregs; /* QEC Global Registers */ struct sunqe *qes[4]; /* Each child MACE */ unsigned int qec_bursts; /* Support burst sizes */ - struct of_device *op; /* QEC's OF device */ + struct platform_device *op; /* QEC's OF device */ struct sunqec *next_module; /* List of all QECs in system */ }; @@ -342,7 +342,7 @@ struct sunqe { __u32 buffers_dvma; /* DVMA visible address. */ struct sunqec *parent; u8 mconfig; /* Base MACE mconfig value */ - struct of_device *op; /* QE's OF device struct */ + struct platform_device *op; /* QE's OF device struct */ struct net_device *dev; /* QE's netdevice struct */ int channel; /* Who am I? */ }; diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 8d532f9b50d0..a4c3f5708246 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3601,7 +3601,7 @@ static void ucc_geth_timeout(struct net_device *dev) #ifdef CONFIG_PM -static int ucc_geth_suspend(struct of_device *ofdev, pm_message_t state) +static int ucc_geth_suspend(struct platform_device *ofdev, pm_message_t state) { struct net_device *ndev = dev_get_drvdata(&ofdev->dev); struct ucc_geth_private *ugeth = netdev_priv(ndev); @@ -3629,7 +3629,7 @@ static int ucc_geth_suspend(struct of_device *ofdev, pm_message_t state) return 0; } -static int ucc_geth_resume(struct of_device *ofdev) +static int ucc_geth_resume(struct platform_device *ofdev) { struct net_device *ndev = dev_get_drvdata(&ofdev->dev); struct ucc_geth_private *ugeth = netdev_priv(ndev); @@ -3732,7 +3732,7 @@ static const struct net_device_ops ucc_geth_netdev_ops = { #endif }; -static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *match) +static int ucc_geth_probe(struct platform_device* ofdev, const struct of_device_id *match) { struct device *device = &ofdev->dev; struct device_node *np = ofdev->dev.of_node; @@ -3954,7 +3954,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma return 0; } -static int ucc_geth_remove(struct of_device* ofdev) +static int ucc_geth_remove(struct platform_device* ofdev) { struct device *device = &ofdev->dev; struct net_device *dev = dev_get_drvdata(device); diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 3b03794ac3f5..ca7fc9df1ccf 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -315,7 +315,7 @@ EXPORT_SYMBOL_GPL(usbnet_defer_kevent); static void rx_complete (struct urb *urb); -static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) +static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) { struct sk_buff *skb; struct skb_data *entry; @@ -327,7 +327,7 @@ static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) netif_dbg(dev, rx_err, dev->net, "no rx skb\n"); usbnet_defer_kevent (dev, EVENT_RX_MEMORY); usb_free_urb (urb); - return; + return -ENOMEM; } skb_reserve (skb, NET_IP_ALIGN); @@ -357,6 +357,9 @@ static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) netif_dbg(dev, ifdown, dev->net, "device gone\n"); netif_device_detach (dev->net); break; + case -EHOSTUNREACH: + retval = -ENOLINK; + break; default: netif_dbg(dev, rx_err, dev->net, "rx submit, %d\n", retval); @@ -374,6 +377,7 @@ static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) dev_kfree_skb_any (skb); usb_free_urb (urb); } + return retval; } @@ -912,6 +916,7 @@ fail_halt: /* tasklet could resubmit itself forever if memory is tight */ if (test_bit (EVENT_RX_MEMORY, &dev->flags)) { struct urb *urb = NULL; + int resched = 1; if (netif_running (dev->net)) urb = usb_alloc_urb (0, GFP_KERNEL); @@ -922,10 +927,12 @@ fail_halt: status = usb_autopm_get_interface(dev->intf); if (status < 0) goto fail_lowmem; - rx_submit (dev, urb, GFP_KERNEL); + if (rx_submit (dev, urb, GFP_KERNEL) == -ENOLINK) + resched = 0; usb_autopm_put_interface(dev->intf); fail_lowmem: - tasklet_schedule (&dev->bh); + if (resched) + tasklet_schedule (&dev->bh); } } @@ -1175,8 +1182,11 @@ static void usbnet_bh (unsigned long param) // don't refill the queue all at once for (i = 0; i < 10 && dev->rxq.qlen < qlen; i++) { urb = usb_alloc_urb (0, GFP_ATOMIC); - if (urb != NULL) - rx_submit (dev, urb, GFP_ATOMIC); + if (urb != NULL) { + if (rx_submit (dev, urb, GFP_ATOMIC) == + -ENOLINK) + return; + } } if (temp != dev->rxq.qlen) netif_dbg(dev, link, dev->net, @@ -1457,7 +1467,6 @@ int usbnet_resume (struct usb_interface *intf) spin_lock_irq(&dev->txq.lock); while ((res = usb_get_from_anchor(&dev->deferred))) { - printk(KERN_INFO"%s has delayed data\n", __func__); skb = (struct sk_buff *)res->context; retval = usb_submit_urb(res, GFP_ATOMIC); if (retval < 0) { diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 42dffd3e5795..fd69095ef6e3 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -2763,12 +2763,12 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi vptr->dev = dev; - dev->irq = pdev->irq; - ret = pci_enable_device(pdev); if (ret < 0) goto err_free_dev; + dev->irq = pdev->irq; + ret = velocity_get_pci_info(vptr, pdev); if (ret < 0) { /* error message already printed */ diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index bb6b67f6b0cc..4598e9d2608f 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -705,6 +705,19 @@ static int virtnet_close(struct net_device *dev) return 0; } +static void virtnet_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *drvinfo) +{ + struct virtnet_info *vi = netdev_priv(dev); + struct virtio_device *vdev = vi->vdev; + + strncpy(drvinfo->driver, KBUILD_MODNAME, ARRAY_SIZE(drvinfo->driver)); + strncpy(drvinfo->version, "N/A", ARRAY_SIZE(drvinfo->version)); + strncpy(drvinfo->fw_version, "N/A", ARRAY_SIZE(drvinfo->fw_version)); + strncpy(drvinfo->bus_info, dev_name(&vdev->dev), + ARRAY_SIZE(drvinfo->bus_info)); +} + static int virtnet_set_tx_csum(struct net_device *dev, u32 data) { struct virtnet_info *vi = netdev_priv(dev); @@ -817,6 +830,7 @@ static void virtnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid) } static const struct ethtool_ops virtnet_ethtool_ops = { + .get_drvinfo = virtnet_get_drvinfo, .set_tx_csum = virtnet_set_tx_csum, .set_sg = ethtool_op_set_sg, .set_tso = ethtool_op_set_tso, diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index ad7719fe6d0a..e050bd65e037 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -885,20 +885,21 @@ fst_rx_dma_complete(struct fst_card_info *card, struct fst_port_info *port, * Receive a frame through the DMA */ static inline void -fst_rx_dma(struct fst_card_info *card, unsigned char *skb, - unsigned char *mem, int len) +fst_rx_dma(struct fst_card_info *card, dma_addr_t skb, + dma_addr_t mem, int len) { /* * This routine will setup the DMA and start it */ - dbg(DBG_RX, "In fst_rx_dma %p %p %d\n", skb, mem, len); + dbg(DBG_RX, "In fst_rx_dma %lx %lx %d\n", + (unsigned long) skb, (unsigned long) mem, len); if (card->dmarx_in_progress) { dbg(DBG_ASS, "In fst_rx_dma while dma in progress\n"); } - outl((unsigned long) skb, card->pci_conf + DMAPADR0); /* Copy to here */ - outl((unsigned long) mem, card->pci_conf + DMALADR0); /* from here */ + outl(skb, card->pci_conf + DMAPADR0); /* Copy to here */ + outl(mem, card->pci_conf + DMALADR0); /* from here */ outl(len, card->pci_conf + DMASIZ0); /* for this length */ outl(0x00000000c, card->pci_conf + DMADPR0); /* In this direction */ @@ -1309,8 +1310,8 @@ fst_intr_rx(struct fst_card_info *card, struct fst_port_info *port) card->dma_port_rx = port; card->dma_len_rx = len; card->dma_rxpos = rxp; - fst_rx_dma(card, (char *) card->rx_dma_handle_card, - (char *) BUF_OFFSET(rxBuffer[pi][rxp][0]), len); + fst_rx_dma(card, card->rx_dma_handle_card, + BUF_OFFSET(rxBuffer[pi][rxp][0]), len); } if (rxp != port->rxpos) { dbg(DBG_ASS, "About to increment rxpos by more than 1\n"); diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c index 88e363033e23..6c571e198835 100644 --- a/drivers/net/wan/ixp4xx_hss.c +++ b/drivers/net/wan/ixp4xx_hss.c @@ -396,7 +396,7 @@ static void hss_config(struct port *port) msg.cmd = PORT_CONFIG_WRITE; msg.hss_port = port->id; msg.index = HSS_CONFIG_TX_PCR; - msg.data32 = PCR_FRM_SYNC_OUTPUT_RISING | PCR_MSB_ENDIAN | + msg.data32 = PCR_FRM_PULSE_DISABLED | PCR_MSB_ENDIAN | PCR_TX_DATA_ENABLE | PCR_SOF_NO_FBIT; if (port->clock_type == CLOCK_INT) msg.data32 |= PCR_SYNC_CLK_DIR_OUTPUT; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 0d5de2574dd1..373dcfec689c 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -48,6 +48,7 @@ #include <linux/netdevice.h> #include <linux/cache.h> #include <linux/pci.h> +#include <linux/pci-aspm.h> #include <linux/ethtool.h> #include <linux/uaccess.h> #include <linux/slab.h> @@ -476,6 +477,26 @@ ath5k_pci_probe(struct pci_dev *pdev, int ret; u8 csz; + /* + * L0s needs to be disabled on all ath5k cards. + * + * For distributions shipping with CONFIG_PCIEASPM (this will be enabled + * by default in the future in 2.6.36) this will also mean both L1 and + * L0s will be disabled when a pre 1.1 PCIe device is detected. We do + * know L1 works correctly even for all ath5k pre 1.1 PCIe devices + * though but cannot currently undue the effect of a blacklist, for + * details you can read pcie_aspm_sanity_check() and see how it adjusts + * the device link capability. + * + * It may be possible in the future to implement some PCI API to allow + * drivers to override blacklists for pre 1.1 PCIe but for now it is + * best to accept that both L0s and L1 will be disabled completely for + * distributions shipping with CONFIG_PCIEASPM rather than having this + * issue present. Motivation for adding this new API will be to help + * with power consumption for some of these devices. + */ + pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S); + ret = pci_enable_device(pdev); if (ret) { dev_err(&pdev->dev, "can't enable device\n"); diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c index dabafb874c36..fe7418aefc4a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -63,6 +63,7 @@ static bool ar9002_hw_per_calibration(struct ath_hw *ah, u8 rxchainmask, struct ath9k_cal_list *currCal) { + struct ath9k_hw_cal_data *caldata = ah->caldata; bool iscaldone = false; if (currCal->calState == CAL_RUNNING) { @@ -81,14 +82,14 @@ static bool ar9002_hw_per_calibration(struct ath_hw *ah, } currCal->calData->calPostProc(ah, numChains); - ichan->CalValid |= currCal->calData->calType; + caldata->CalValid |= currCal->calData->calType; currCal->calState = CAL_DONE; iscaldone = true; } else { ar9002_hw_setup_calibration(ah, currCal); } } - } else if (!(ichan->CalValid & currCal->calData->calType)) { + } else if (!(caldata->CalValid & currCal->calData->calType)) { ath9k_hw_reset_calibration(ah, currCal); } @@ -686,8 +687,13 @@ static bool ar9002_hw_calibrate(struct ath_hw *ah, { bool iscaldone = true; struct ath9k_cal_list *currCal = ah->cal_list_curr; + bool nfcal, nfcal_pending = false; - if (currCal && + nfcal = !!(REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF); + if (ah->caldata) + nfcal_pending = ah->caldata->nfcal_pending; + + if (currCal && !nfcal && (currCal->calState == CAL_RUNNING || currCal->calState == CAL_WAITING)) { iscaldone = ar9002_hw_per_calibration(ah, chan, @@ -703,7 +709,7 @@ static bool ar9002_hw_calibrate(struct ath_hw *ah, } /* Do NF cal only at longer intervals */ - if (longcal) { + if (longcal || nfcal_pending) { /* Do periodic PAOffset Cal */ ar9002_hw_pa_cal(ah, false); ar9002_hw_olc_temp_compensation(ah); @@ -712,16 +718,18 @@ static bool ar9002_hw_calibrate(struct ath_hw *ah, * Get the value from the previous NF cal and update * history buffer. */ - ath9k_hw_getnf(ah, chan); - - /* - * Load the NF from history buffer of the current channel. - * NF is slow time-variant, so it is OK to use a historical - * value. - */ - ath9k_hw_loadnf(ah, ah->curchan); + if (ath9k_hw_getnf(ah, chan)) { + /* + * Load the NF from history buffer of the current + * channel. + * NF is slow time-variant, so it is OK to use a + * historical value. + */ + ath9k_hw_loadnf(ah, ah->curchan); + } - ath9k_hw_start_nfcal(ah); + if (longcal) + ath9k_hw_start_nfcal(ah, false); } return iscaldone; @@ -869,8 +877,10 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) ar9002_hw_pa_cal(ah, true); /* Do NF Calibration after DC offset and other calibrations */ - REG_WRITE(ah, AR_PHY_AGC_CONTROL, - REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_NF); + ath9k_hw_start_nfcal(ah, true); + + if (ah->caldata) + ah->caldata->nfcal_pending = true; ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL; @@ -901,7 +911,8 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) ath9k_hw_reset_calibration(ah, ah->cal_list_curr); } - chan->CalValid = 0; + if (ah->caldata) + ah->caldata->CalValid = 0; return true; } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 5a0650399136..4674ea8c9c99 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -68,6 +68,7 @@ static bool ar9003_hw_per_calibration(struct ath_hw *ah, u8 rxchainmask, struct ath9k_cal_list *currCal) { + struct ath9k_hw_cal_data *caldata = ah->caldata; /* Cal is assumed not done until explicitly set below */ bool iscaldone = false; @@ -95,7 +96,7 @@ static bool ar9003_hw_per_calibration(struct ath_hw *ah, currCal->calData->calPostProc(ah, numChains); /* Calibration has finished. */ - ichan->CalValid |= currCal->calData->calType; + caldata->CalValid |= currCal->calData->calType; currCal->calState = CAL_DONE; iscaldone = true; } else { @@ -106,7 +107,7 @@ static bool ar9003_hw_per_calibration(struct ath_hw *ah, ar9003_hw_setup_calibration(ah, currCal); } } - } else if (!(ichan->CalValid & currCal->calData->calType)) { + } else if (!(caldata->CalValid & currCal->calData->calType)) { /* If current cal is marked invalid in channel, kick it off */ ath9k_hw_reset_calibration(ah, currCal); } @@ -149,6 +150,12 @@ static bool ar9003_hw_calibrate(struct ath_hw *ah, /* Do NF cal only at longer intervals */ if (longcal) { /* + * Get the value from the previous NF cal and update + * history buffer. + */ + ath9k_hw_getnf(ah, chan); + + /* * Load the NF from history buffer of the current channel. * NF is slow time-variant, so it is OK to use a historical * value. @@ -156,7 +163,7 @@ static bool ar9003_hw_calibrate(struct ath_hw *ah, ath9k_hw_loadnf(ah, ah->curchan); /* start NF calibration, without updating BB NF register */ - ath9k_hw_start_nfcal(ah); + ath9k_hw_start_nfcal(ah, false); } return iscaldone; @@ -762,6 +769,8 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, /* Revert chainmasks to their original values before NF cal */ ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask); + ath9k_hw_start_nfcal(ah, true); + /* Initialize list pointers */ ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL; @@ -785,7 +794,8 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, if (ah->cal_list_curr) ath9k_hw_reset_calibration(ah, ah->cal_list_curr); - chan->CalValid = 0; + if (ah->caldata) + ah->caldata->CalValid = 0; return true; } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index ace8d2678b18..b883b174385b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -41,6 +41,20 @@ #define LE16(x) __constant_cpu_to_le16(x) #define LE32(x) __constant_cpu_to_le32(x) +/* Local defines to distinguish between extension and control CTL's */ +#define EXT_ADDITIVE (0x8000) +#define CTL_11A_EXT (CTL_11A | EXT_ADDITIVE) +#define CTL_11G_EXT (CTL_11G | EXT_ADDITIVE) +#define CTL_11B_EXT (CTL_11B | EXT_ADDITIVE) +#define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */ +#define REDUCE_SCALED_POWER_BY_THREE_CHAIN 9 /* 10*log10(3)*2 */ +#define PWRINCR_3_TO_1_CHAIN 9 /* 10*log(3)*2 */ +#define PWRINCR_3_TO_2_CHAIN 3 /* floor(10*log(3/2)*2) */ +#define PWRINCR_2_TO_1_CHAIN 6 /* 10*log(2)*2 */ + +#define SUB_NUM_CTL_MODES_AT_5G_40 2 /* excluding HT40, EXT-OFDM */ +#define SUB_NUM_CTL_MODES_AT_2G_40 3 /* excluding HT40, EXT-OFDM, EXT-CCK */ + static const struct ar9300_eeprom ar9300_default = { .eepromVersion = 2, .templateVersion = 2, @@ -609,6 +623,14 @@ static const struct ar9300_eeprom ar9300_default = { } }; +static u16 ath9k_hw_fbin2freq(u8 fbin, bool is2GHz) +{ + if (fbin == AR9300_BCHAN_UNUSED) + return fbin; + + return (u16) ((is2GHz) ? (2300 + fbin) : (4800 + 5 * fbin)); +} + static int ath9k_hw_ar9300_check_eeprom(struct ath_hw *ah) { return 0; @@ -1417,9 +1439,9 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray) #undef POW_SM } -static void ar9003_hw_set_target_power_eeprom(struct ath_hw *ah, u16 freq) +static void ar9003_hw_set_target_power_eeprom(struct ath_hw *ah, u16 freq, + u8 *targetPowerValT2) { - u8 targetPowerValT2[ar9300RateSize]; /* XXX: hard code for now, need to get from eeprom struct */ u8 ht40PowerIncForPdadc = 0; bool is2GHz = false; @@ -1553,9 +1575,6 @@ static void ar9003_hw_set_target_power_eeprom(struct ath_hw *ah, u16 freq) "TPC[%02d] 0x%08x\n", i, targetPowerValT2[i]); i++; } - - /* Write target power array to registers */ - ar9003_hw_tx_power_regwrite(ah, targetPowerValT2); } static int ar9003_hw_cal_pier_get(struct ath_hw *ah, @@ -1799,14 +1818,369 @@ static int ar9003_hw_calibration_apply(struct ath_hw *ah, int frequency) return 0; } +static u16 ar9003_hw_get_direct_edge_power(struct ar9300_eeprom *eep, + int idx, + int edge, + bool is2GHz) +{ + struct cal_ctl_data_2g *ctl_2g = eep->ctlPowerData_2G; + struct cal_ctl_data_5g *ctl_5g = eep->ctlPowerData_5G; + + if (is2GHz) + return ctl_2g[idx].ctlEdges[edge].tPower; + else + return ctl_5g[idx].ctlEdges[edge].tPower; +} + +static u16 ar9003_hw_get_indirect_edge_power(struct ar9300_eeprom *eep, + int idx, + unsigned int edge, + u16 freq, + bool is2GHz) +{ + struct cal_ctl_data_2g *ctl_2g = eep->ctlPowerData_2G; + struct cal_ctl_data_5g *ctl_5g = eep->ctlPowerData_5G; + + u8 *ctl_freqbin = is2GHz ? + &eep->ctl_freqbin_2G[idx][0] : + &eep->ctl_freqbin_5G[idx][0]; + + if (is2GHz) { + if (ath9k_hw_fbin2freq(ctl_freqbin[edge - 1], 1) < freq && + ctl_2g[idx].ctlEdges[edge - 1].flag) + return ctl_2g[idx].ctlEdges[edge - 1].tPower; + } else { + if (ath9k_hw_fbin2freq(ctl_freqbin[edge - 1], 0) < freq && + ctl_5g[idx].ctlEdges[edge - 1].flag) + return ctl_5g[idx].ctlEdges[edge - 1].tPower; + } + + return AR9300_MAX_RATE_POWER; +} + +/* + * Find the maximum conformance test limit for the given channel and CTL info + */ +static u16 ar9003_hw_get_max_edge_power(struct ar9300_eeprom *eep, + u16 freq, int idx, bool is2GHz) +{ + u16 twiceMaxEdgePower = AR9300_MAX_RATE_POWER; + u8 *ctl_freqbin = is2GHz ? + &eep->ctl_freqbin_2G[idx][0] : + &eep->ctl_freqbin_5G[idx][0]; + u16 num_edges = is2GHz ? + AR9300_NUM_BAND_EDGES_2G : AR9300_NUM_BAND_EDGES_5G; + unsigned int edge; + + /* Get the edge power */ + for (edge = 0; + (edge < num_edges) && (ctl_freqbin[edge] != AR9300_BCHAN_UNUSED); + edge++) { + /* + * If there's an exact channel match or an inband flag set + * on the lower channel use the given rdEdgePower + */ + if (freq == ath9k_hw_fbin2freq(ctl_freqbin[edge], is2GHz)) { + twiceMaxEdgePower = + ar9003_hw_get_direct_edge_power(eep, idx, + edge, is2GHz); + break; + } else if ((edge > 0) && + (freq < ath9k_hw_fbin2freq(ctl_freqbin[edge], + is2GHz))) { + twiceMaxEdgePower = + ar9003_hw_get_indirect_edge_power(eep, idx, + edge, freq, + is2GHz); + /* + * Leave loop - no more affecting edges possible in + * this monotonic increasing list + */ + break; + } + } + return twiceMaxEdgePower; +} + +static void ar9003_hw_set_power_per_rate_table(struct ath_hw *ah, + struct ath9k_channel *chan, + u8 *pPwrArray, u16 cfgCtl, + u8 twiceAntennaReduction, + u8 twiceMaxRegulatoryPower, + u16 powerLimit) +{ + struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); + struct ath_common *common = ath9k_hw_common(ah); + struct ar9300_eeprom *pEepData = &ah->eeprom.ar9300_eep; + u16 twiceMaxEdgePower = AR9300_MAX_RATE_POWER; + static const u16 tpScaleReductionTable[5] = { + 0, 3, 6, 9, AR9300_MAX_RATE_POWER + }; + int i; + int16_t twiceLargestAntenna; + u16 scaledPower = 0, minCtlPower, maxRegAllowedPower; + u16 ctlModesFor11a[] = { + CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 + }; + u16 ctlModesFor11g[] = { + CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, + CTL_11G_EXT, CTL_2GHT40 + }; + u16 numCtlModes, *pCtlMode, ctlMode, freq; + struct chan_centers centers; + u8 *ctlIndex; + u8 ctlNum; + u16 twiceMinEdgePower; + bool is2ghz = IS_CHAN_2GHZ(chan); + + ath9k_hw_get_channel_centers(ah, chan, ¢ers); + + /* Compute TxPower reduction due to Antenna Gain */ + if (is2ghz) + twiceLargestAntenna = pEepData->modalHeader2G.antennaGain; + else + twiceLargestAntenna = pEepData->modalHeader5G.antennaGain; + + twiceLargestAntenna = (int16_t)min((twiceAntennaReduction) - + twiceLargestAntenna, 0); + + /* + * scaledPower is the minimum of the user input power level + * and the regulatory allowed power level + */ + maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna; + + if (regulatory->tp_scale != ATH9K_TP_SCALE_MAX) { + maxRegAllowedPower -= + (tpScaleReductionTable[(regulatory->tp_scale)] * 2); + } + + scaledPower = min(powerLimit, maxRegAllowedPower); + + /* + * Reduce scaled Power by number of chains active to get + * to per chain tx power level + */ + switch (ar5416_get_ntxchains(ah->txchainmask)) { + case 1: + break; + case 2: + scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN; + break; + case 3: + scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN; + break; + } + + scaledPower = max((u16)0, scaledPower); + + /* + * Get target powers from EEPROM - our baseline for TX Power + */ + if (is2ghz) { + /* Setup for CTL modes */ + /* CTL_11B, CTL_11G, CTL_2GHT20 */ + numCtlModes = + ARRAY_SIZE(ctlModesFor11g) - + SUB_NUM_CTL_MODES_AT_2G_40; + pCtlMode = ctlModesFor11g; + if (IS_CHAN_HT40(chan)) + /* All 2G CTL's */ + numCtlModes = ARRAY_SIZE(ctlModesFor11g); + } else { + /* Setup for CTL modes */ + /* CTL_11A, CTL_5GHT20 */ + numCtlModes = ARRAY_SIZE(ctlModesFor11a) - + SUB_NUM_CTL_MODES_AT_5G_40; + pCtlMode = ctlModesFor11a; + if (IS_CHAN_HT40(chan)) + /* All 5G CTL's */ + numCtlModes = ARRAY_SIZE(ctlModesFor11a); + } + + /* + * For MIMO, need to apply regulatory caps individually across + * dynamically running modes: CCK, OFDM, HT20, HT40 + * + * The outer loop walks through each possible applicable runtime mode. + * The inner loop walks through each ctlIndex entry in EEPROM. + * The ctl value is encoded as [7:4] == test group, [3:0] == test mode. + */ + for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) { + bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) || + (pCtlMode[ctlMode] == CTL_2GHT40); + if (isHt40CtlMode) + freq = centers.synth_center; + else if (pCtlMode[ctlMode] & EXT_ADDITIVE) + freq = centers.ext_center; + else + freq = centers.ctl_center; + + ath_print(common, ATH_DBG_REGULATORY, + "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, " + "EXT_ADDITIVE %d\n", + ctlMode, numCtlModes, isHt40CtlMode, + (pCtlMode[ctlMode] & EXT_ADDITIVE)); + + /* walk through each CTL index stored in EEPROM */ + if (is2ghz) { + ctlIndex = pEepData->ctlIndex_2G; + ctlNum = AR9300_NUM_CTLS_2G; + } else { + ctlIndex = pEepData->ctlIndex_5G; + ctlNum = AR9300_NUM_CTLS_5G; + } + + for (i = 0; (i < ctlNum) && ctlIndex[i]; i++) { + ath_print(common, ATH_DBG_REGULATORY, + "LOOP-Ctlidx %d: cfgCtl 0x%2.2x " + "pCtlMode 0x%2.2x ctlIndex 0x%2.2x " + "chan %dn", + i, cfgCtl, pCtlMode[ctlMode], ctlIndex[i], + chan->channel); + + /* + * compare test group from regulatory + * channel list with test mode from pCtlMode + * list + */ + if ((((cfgCtl & ~CTL_MODE_M) | + (pCtlMode[ctlMode] & CTL_MODE_M)) == + ctlIndex[i]) || + (((cfgCtl & ~CTL_MODE_M) | + (pCtlMode[ctlMode] & CTL_MODE_M)) == + ((ctlIndex[i] & CTL_MODE_M) | + SD_NO_CTL))) { + twiceMinEdgePower = + ar9003_hw_get_max_edge_power(pEepData, + freq, i, + is2ghz); + + if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) + /* + * Find the minimum of all CTL + * edge powers that apply to + * this channel + */ + twiceMaxEdgePower = + min(twiceMaxEdgePower, + twiceMinEdgePower); + else { + /* specific */ + twiceMaxEdgePower = + twiceMinEdgePower; + break; + } + } + } + + minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower); + + ath_print(common, ATH_DBG_REGULATORY, + "SEL-Min ctlMode %d pCtlMode %d 2xMaxEdge %d " + "sP %d minCtlPwr %d\n", + ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower, + scaledPower, minCtlPower); + + /* Apply ctl mode to correct target power set */ + switch (pCtlMode[ctlMode]) { + case CTL_11B: + for (i = ALL_TARGET_LEGACY_1L_5L; + i <= ALL_TARGET_LEGACY_11S; i++) + pPwrArray[i] = + (u8)min((u16)pPwrArray[i], + minCtlPower); + break; + case CTL_11A: + case CTL_11G: + for (i = ALL_TARGET_LEGACY_6_24; + i <= ALL_TARGET_LEGACY_54; i++) + pPwrArray[i] = + (u8)min((u16)pPwrArray[i], + minCtlPower); + break; + case CTL_5GHT20: + case CTL_2GHT20: + for (i = ALL_TARGET_HT20_0_8_16; + i <= ALL_TARGET_HT20_21; i++) + pPwrArray[i] = + (u8)min((u16)pPwrArray[i], + minCtlPower); + pPwrArray[ALL_TARGET_HT20_22] = + (u8)min((u16)pPwrArray[ALL_TARGET_HT20_22], + minCtlPower); + pPwrArray[ALL_TARGET_HT20_23] = + (u8)min((u16)pPwrArray[ALL_TARGET_HT20_23], + minCtlPower); + break; + case CTL_5GHT40: + case CTL_2GHT40: + for (i = ALL_TARGET_HT40_0_8_16; + i <= ALL_TARGET_HT40_23; i++) + pPwrArray[i] = + (u8)min((u16)pPwrArray[i], + minCtlPower); + break; + default: + break; + } + } /* end ctl mode checking */ +} + static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah, struct ath9k_channel *chan, u16 cfgCtl, u8 twiceAntennaReduction, u8 twiceMaxRegulatoryPower, u8 powerLimit) { - ah->txpower_limit = powerLimit; - ar9003_hw_set_target_power_eeprom(ah, chan->channel); + struct ath_common *common = ath9k_hw_common(ah); + u8 targetPowerValT2[ar9300RateSize]; + unsigned int i = 0; + + ar9003_hw_set_target_power_eeprom(ah, chan->channel, targetPowerValT2); + ar9003_hw_set_power_per_rate_table(ah, chan, + targetPowerValT2, cfgCtl, + twiceAntennaReduction, + twiceMaxRegulatoryPower, + powerLimit); + + while (i < ar9300RateSize) { + ath_print(common, ATH_DBG_EEPROM, + "TPC[%02d] 0x%08x ", i, targetPowerValT2[i]); + i++; + ath_print(common, ATH_DBG_EEPROM, + "TPC[%02d] 0x%08x ", i, targetPowerValT2[i]); + i++; + ath_print(common, ATH_DBG_EEPROM, + "TPC[%02d] 0x%08x ", i, targetPowerValT2[i]); + i++; + ath_print(common, ATH_DBG_EEPROM, + "TPC[%02d] 0x%08x\n\n", i, targetPowerValT2[i]); + i++; + } + + /* Write target power array to registers */ + ar9003_hw_tx_power_regwrite(ah, targetPowerValT2); + + /* + * This is the TX power we send back to driver core, + * and it can use to pass to userspace to display our + * currently configured TX power setting. + * + * Since power is rate dependent, use one of the indices + * from the AR9300_Rates enum to select an entry from + * targetPowerValT2[] to report. Currently returns the + * power for HT40 MCS 0, HT20 MCS 0, or OFDM 6 Mbps + * as CCK power is less interesting (?). + */ + i = ALL_TARGET_LEGACY_6_24; /* legacy */ + if (IS_CHAN_HT40(chan)) + i = ALL_TARGET_HT40_0_8_16; /* ht40 */ + else if (IS_CHAN_HT20(chan)) + i = ALL_TARGET_HT20_0_8_16; /* ht20 */ + + ah->txpower_limit = targetPowerValT2[i]; + ar9003_hw_calibration_apply(ah, chan->channel); } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c index 49e0c865ce5c..7c38229ba670 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c @@ -577,10 +577,11 @@ static bool create_pa_curve(u32 *data_L, u32 *data_U, u32 *pa_table, u16 *gain) } void ar9003_paprd_populate_single_table(struct ath_hw *ah, - struct ath9k_channel *chan, int chain) + struct ath9k_hw_cal_data *caldata, + int chain) { - u32 *paprd_table_val = chan->pa_table[chain]; - u32 small_signal_gain = chan->small_signal_gain[chain]; + u32 *paprd_table_val = caldata->pa_table[chain]; + u32 small_signal_gain = caldata->small_signal_gain[chain]; u32 training_power; u32 reg = 0; int i; @@ -654,17 +655,17 @@ int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain) } EXPORT_SYMBOL(ar9003_paprd_setup_gain_table); -int ar9003_paprd_create_curve(struct ath_hw *ah, struct ath9k_channel *chan, - int chain) +int ar9003_paprd_create_curve(struct ath_hw *ah, + struct ath9k_hw_cal_data *caldata, int chain) { - u16 *small_signal_gain = &chan->small_signal_gain[chain]; - u32 *pa_table = chan->pa_table[chain]; + u16 *small_signal_gain = &caldata->small_signal_gain[chain]; + u32 *pa_table = caldata->pa_table[chain]; u32 *data_L, *data_U; int i, status = 0; u32 *buf; u32 reg; - memset(chan->pa_table[chain], 0, sizeof(chan->pa_table[chain])); + memset(caldata->pa_table[chain], 0, sizeof(caldata->pa_table[chain])); buf = kmalloc(2 * 48 * sizeof(u32), GFP_ATOMIC); if (!buf) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index a753a431bb13..a491854fa38a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -542,7 +542,11 @@ static void ar9003_hw_prog_ini(struct ath_hw *ah, u32 reg = INI_RA(iniArr, i, 0); u32 val = INI_RA(iniArr, i, column); - REG_WRITE(ah, reg, val); + if (reg >= 0x16000 && reg < 0x17000) + ath9k_hw_analog_shift_regwrite(ah, reg, val); + else + REG_WRITE(ah, reg, val); + DO_DELAY(regWrites); } } diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 998ae2c49ed2..07f26ee7a723 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -510,7 +510,7 @@ void ath_deinit_leds(struct ath_softc *sc); #define SC_OP_BEACONS BIT(1) #define SC_OP_RXAGGR BIT(2) #define SC_OP_TXAGGR BIT(3) -#define SC_OP_FULL_RESET BIT(4) +#define SC_OP_OFFCHANNEL BIT(4) #define SC_OP_PREAMBLE_SHORT BIT(5) #define SC_OP_PROTECT_ENABLE BIT(6) #define SC_OP_RXFLUSH BIT(7) @@ -609,6 +609,7 @@ struct ath_softc { struct ath_wiphy { struct ath_softc *sc; /* shared for all virtual wiphys */ struct ieee80211_hw *hw; + struct ath9k_hw_cal_data caldata; enum ath_wiphy_state { ATH_WIPHY_INACTIVE, ATH_WIPHY_ACTIVE, diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 139289e4e933..45208690c0ec 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -22,23 +22,6 @@ /* We can tune this as we go by monitoring really low values */ #define ATH9K_NF_TOO_LOW -60 -/* AR5416 may return very high value (like -31 dBm), in those cases the nf - * is incorrect and we should use the static NF value. Later we can try to - * find out why they are reporting these values */ - -static bool ath9k_hw_nf_in_range(struct ath_hw *ah, s16 nf) -{ - if (nf > ATH9K_NF_TOO_LOW) { - ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE, - "noise floor value detected (%d) is " - "lower than what we think is a " - "reasonable value (%d)\n", - nf, ATH9K_NF_TOO_LOW); - return false; - } - return true; -} - static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer) { int16_t nfval; @@ -121,6 +104,19 @@ void ath9k_hw_reset_calibration(struct ath_hw *ah, ah->cal_samples = 0; } +static s16 ath9k_hw_get_default_nf(struct ath_hw *ah, + struct ath9k_channel *chan) +{ + struct ath_nf_limits *limit; + + if (!chan || IS_CHAN_2GHZ(chan)) + limit = &ah->nf_2g; + else + limit = &ah->nf_5g; + + return limit->nominal; +} + /* This is done for the currently configured channel */ bool ath9k_hw_reset_calvalid(struct ath_hw *ah) { @@ -128,7 +124,7 @@ bool ath9k_hw_reset_calvalid(struct ath_hw *ah) struct ieee80211_conf *conf = &common->hw->conf; struct ath9k_cal_list *currCal = ah->cal_list_curr; - if (!ah->curchan) + if (!ah->caldata) return true; if (!AR_SREV_9100(ah) && !AR_SREV_9160_10_OR_LATER(ah)) @@ -151,37 +147,55 @@ bool ath9k_hw_reset_calvalid(struct ath_hw *ah) "Resetting Cal %d state for channel %u\n", currCal->calData->calType, conf->channel->center_freq); - ah->curchan->CalValid &= ~currCal->calData->calType; + ah->caldata->CalValid &= ~currCal->calData->calType; currCal->calState = CAL_WAITING; return false; } EXPORT_SYMBOL(ath9k_hw_reset_calvalid); -void ath9k_hw_start_nfcal(struct ath_hw *ah) +void ath9k_hw_start_nfcal(struct ath_hw *ah, bool update) { + if (ah->caldata) + ah->caldata->nfcal_pending = true; + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_ENABLE_NF); - REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, + + if (update) + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_NO_UPDATE_NF); + else + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NO_UPDATE_NF); + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); } void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) { - struct ath9k_nfcal_hist *h; + struct ath9k_nfcal_hist *h = NULL; unsigned i, j; int32_t val; u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; struct ath_common *common = ath9k_hw_common(ah); + s16 default_nf = ath9k_hw_get_default_nf(ah, chan); - h = ah->nfCalHist; + if (ah->caldata) + h = ah->caldata->nfCalHist; for (i = 0; i < NUM_NF_READINGS; i++) { if (chainmask & (1 << i)) { + s16 nfval; + + if (h) + nfval = h[i].privNF; + else + nfval = default_nf; + val = REG_READ(ah, ah->nf_regs[i]); val &= 0xFFFFFE00; - val |= (((u32) (h[i].privNF) << 1) & 0x1ff); + val |= (((u32) nfval << 1) & 0x1ff); REG_WRITE(ah, ah->nf_regs[i], val); } } @@ -277,22 +291,25 @@ static void ath9k_hw_nf_sanitize(struct ath_hw *ah, s16 *nf) } } -int16_t ath9k_hw_getnf(struct ath_hw *ah, - struct ath9k_channel *chan) +bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan) { struct ath_common *common = ath9k_hw_common(ah); int16_t nf, nfThresh; int16_t nfarray[NUM_NF_READINGS] = { 0 }; struct ath9k_nfcal_hist *h; struct ieee80211_channel *c = chan->chan; + struct ath9k_hw_cal_data *caldata = ah->caldata; + + if (!caldata) + return false; chan->channelFlags &= (~CHANNEL_CW_INT); if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) { ath_print(common, ATH_DBG_CALIBRATE, "NF did not complete in calibration window\n"); nf = 0; - chan->rawNoiseFloor = nf; - return chan->rawNoiseFloor; + caldata->rawNoiseFloor = nf; + return false; } else { ath9k_hw_do_getnf(ah, nfarray); ath9k_hw_nf_sanitize(ah, nfarray); @@ -307,47 +324,40 @@ int16_t ath9k_hw_getnf(struct ath_hw *ah, } } - h = ah->nfCalHist; - + h = caldata->nfCalHist; + caldata->nfcal_pending = false; ath9k_hw_update_nfcal_hist_buffer(h, nfarray); - chan->rawNoiseFloor = h[0].privNF; - - return chan->rawNoiseFloor; + caldata->rawNoiseFloor = h[0].privNF; + return true; } -void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah) +void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, + struct ath9k_channel *chan) { - struct ath_nf_limits *limit; + struct ath9k_nfcal_hist *h; + s16 default_nf; int i, j; - if (!ah->curchan || IS_CHAN_2GHZ(ah->curchan)) - limit = &ah->nf_2g; - else - limit = &ah->nf_5g; + if (!ah->caldata) + return; + h = ah->caldata->nfCalHist; + default_nf = ath9k_hw_get_default_nf(ah, chan); for (i = 0; i < NUM_NF_READINGS; i++) { - ah->nfCalHist[i].currIndex = 0; - ah->nfCalHist[i].privNF = limit->nominal; - ah->nfCalHist[i].invalidNFcount = - AR_PHY_CCA_FILTERWINDOW_LENGTH; + h[i].currIndex = 0; + h[i].privNF = default_nf; + h[i].invalidNFcount = AR_PHY_CCA_FILTERWINDOW_LENGTH; for (j = 0; j < ATH9K_NF_CAL_HIST_MAX; j++) { - ah->nfCalHist[i].nfCalBuffer[j] = limit->nominal; + h[i].nfCalBuffer[j] = default_nf; } } } s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan) { - s16 nf; - - if (chan->rawNoiseFloor == 0) - nf = -96; - else - nf = chan->rawNoiseFloor; - - if (!ath9k_hw_nf_in_range(ah, nf)) - nf = ATH_DEFAULT_NOISE_FLOOR; + if (!ah->caldata || !ah->caldata->rawNoiseFloor) + return ath9k_hw_get_default_nf(ah, chan); - return nf; + return ah->caldata->rawNoiseFloor; } EXPORT_SYMBOL(ath9k_hw_getchan_noise); diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h index cd60d09cdda7..0a304b3eeeb6 100644 --- a/drivers/net/wireless/ath/ath9k/calib.h +++ b/drivers/net/wireless/ath/ath9k/calib.h @@ -108,11 +108,11 @@ struct ath9k_pacal_info{ }; bool ath9k_hw_reset_calvalid(struct ath_hw *ah); -void ath9k_hw_start_nfcal(struct ath_hw *ah); +void ath9k_hw_start_nfcal(struct ath_hw *ah, bool update); void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan); -int16_t ath9k_hw_getnf(struct ath_hw *ah, - struct ath9k_channel *chan); -void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah); +bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan); +void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, + struct ath9k_channel *chan); s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan); void ath9k_hw_reset_calibration(struct ath_hw *ah, struct ath9k_cal_list *currCal); diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index 8750c558c221..7f48df1e2903 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -191,6 +191,7 @@ #define AR9287_EEP_NO_BACK_VER AR9287_EEP_MINOR_VER_1 #define AR9287_EEP_START_LOC 128 +#define AR9287_HTC_EEP_START_LOC 256 #define AR9287_NUM_2G_CAL_PIERS 3 #define AR9287_NUM_2G_CCK_TARGET_POWERS 3 #define AR9287_NUM_2G_20_TARGET_POWERS 3 diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index 4a52cf03808b..dff2da777312 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -34,9 +34,14 @@ static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah) struct ar9287_eeprom *eep = &ah->eeprom.map9287; struct ath_common *common = ath9k_hw_common(ah); u16 *eep_data; - int addr, eep_start_loc = AR9287_EEP_START_LOC; + int addr, eep_start_loc; eep_data = (u16 *)eep; + if (ah->hw_version.devid == 0x7015) + eep_start_loc = AR9287_HTC_EEP_START_LOC; + else + eep_start_loc = AR9287_EEP_START_LOC; + if (!ath9k_hw_use_flash(ah)) { ath_print(common, ATH_DBG_EEPROM, "Reading from EEPROM, not flash\n"); diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 61c1bee3f26a..17e7a9a367e7 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -799,7 +799,7 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev) } kfree(buf); - if (hif_dev->device_id == 0x7010) + if ((hif_dev->device_id == 0x7010) || (hif_dev->device_id == 0x7015)) firm_offset = AR7010_FIRMWARE_TEXT; else firm_offset = AR9271_FIRMWARE_TEXT; @@ -901,6 +901,7 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface, switch(hif_dev->device_id) { case 0x7010: + case 0x7015: case 0x9018: if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x0202) hif_dev->fw_name = FIRMWARE_AR7010_1_1; @@ -912,11 +913,6 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface, break; } - if (!hif_dev->fw_name) { - dev_err(&udev->dev, "Can't determine firmware !\n"); - goto err_htc_hw_alloc; - } - ret = ath9k_hif_usb_dev_init(hif_dev); if (ret) { ret = -EINVAL; diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 3756400e6bf9..43b9e21bc562 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -353,6 +353,8 @@ struct ath9k_htc_priv { u16 seq_no; u32 bmiss_cnt; + struct ath9k_hw_cal_data caldata[38]; + spinlock_t beacon_lock; bool tx_queues_stop; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 148b43317fdb..2d4279191d7a 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -245,6 +245,7 @@ static int ath9k_init_htc_services(struct ath9k_htc_priv *priv, u16 devid) switch(devid) { case 0x7010: + case 0x7015: case 0x9018: priv->htc->credits = 45; break; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index cf9bcc67ade2..7d09b4b17bbd 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -125,6 +125,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv, struct ieee80211_conf *conf = &common->hw->conf; bool fastcc = true; struct ieee80211_channel *channel = hw->conf.channel; + struct ath9k_hw_cal_data *caldata; enum htc_phymode mode; __be16 htc_mode; u8 cmd_rsp; @@ -149,7 +150,8 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv, priv->ah->curchan->channel, channel->center_freq, conf_is_ht(conf), conf_is_ht40(conf)); - ret = ath9k_hw_reset(ah, hchan, fastcc); + caldata = &priv->caldata[channel->hw_value]; + ret = ath9k_hw_reset(ah, hchan, caldata, fastcc); if (ret) { ath_print(common, ATH_DBG_FATAL, "Unable to reset channel (%u Mhz) " @@ -364,7 +366,8 @@ static void ath9k_htc_setup_rate(struct ath9k_htc_priv *priv, caps = WLAN_RC_HT_FLAG; if (sta->ht_cap.mcs.rx_mask[1]) caps |= WLAN_RC_DS_FLAG; - if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) + if ((sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) && + (conf_is_ht40(&priv->hw->conf))) caps |= WLAN_RC_40_FLAG; if (conf_is_ht40(&priv->hw->conf) && (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)) @@ -1028,7 +1031,7 @@ static void ath9k_htc_radio_enable(struct ieee80211_hw *hw) ah->curchan = ath9k_cmn_get_curchannel(hw, ah); /* Reset the HW */ - ret = ath9k_hw_reset(ah, ah->curchan, false); + ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); if (ret) { ath_print(common, ATH_DBG_FATAL, "Unable to reset hardware; reset status %d " @@ -1091,7 +1094,7 @@ static void ath9k_htc_radio_disable(struct ieee80211_hw *hw) ah->curchan = ath9k_cmn_get_curchannel(hw, ah); /* Reset the HW */ - ret = ath9k_hw_reset(ah, ah->curchan, false); + ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); if (ret) { ath_print(common, ATH_DBG_FATAL, "Unable to reset hardware; reset status %d " @@ -1179,7 +1182,7 @@ static int ath9k_htc_start(struct ieee80211_hw *hw) ath9k_hw_configpcipowersave(ah, 0, 0); ath9k_hw_htc_resetinit(ah); - ret = ath9k_hw_reset(ah, init_channel, false); + ret = ath9k_hw_reset(ah, init_channel, ah->caldata, false); if (ret) { ath_print(common, ATH_DBG_FATAL, "Unable to reset hardware; reset status %d " diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index bd0b4acc3ece..2a6e45a293a9 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -78,18 +78,23 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb) struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ieee80211_sta *sta = tx_info->control.sta; struct ath9k_htc_sta *ista; - struct ath9k_htc_vif *avp; struct ath9k_htc_tx_ctl tx_ctl; enum htc_endpoint_id epid; u16 qnum; __le16 fc; u8 *tx_fhdr; - u8 sta_idx; + u8 sta_idx, vif_idx; hdr = (struct ieee80211_hdr *) skb->data; fc = hdr->frame_control; - avp = (struct ath9k_htc_vif *) tx_info->control.vif->drv_priv; + if (tx_info->control.vif && + (struct ath9k_htc_vif *) tx_info->control.vif->drv_priv) + vif_idx = ((struct ath9k_htc_vif *) + tx_info->control.vif->drv_priv)->index; + else + vif_idx = priv->nvifs; + if (sta) { ista = (struct ath9k_htc_sta *) sta->drv_priv; sta_idx = ista->index; @@ -106,7 +111,7 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb) memset(&tx_hdr, 0, sizeof(struct tx_frame_hdr)); tx_hdr.node_idx = sta_idx; - tx_hdr.vif_idx = avp->index; + tx_hdr.vif_idx = vif_idx; if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { tx_ctl.type = ATH9K_HTC_AMPDU; @@ -169,7 +174,7 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb) tx_ctl.type = ATH9K_HTC_NORMAL; mgmt_hdr.node_idx = sta_idx; - mgmt_hdr.vif_idx = avp->index; + mgmt_hdr.vif_idx = vif_idx; mgmt_hdr.tidno = 0; mgmt_hdr.flags = 0; diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 8d291ccf5c88..3384ca164562 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -610,7 +610,6 @@ static int __ath9k_hw_init(struct ath_hw *ah) else ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S); - ath9k_init_nfcal_hist_buffer(ah); ah->bb_watchdog_timeout_ms = 25; common->state = ATH_HW_INITIALIZED; @@ -1183,9 +1182,6 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah, ath9k_hw_spur_mitigate_freq(ah, chan); - if (!chan->oneTimeCalsDone) - chan->oneTimeCalsDone = true; - return true; } @@ -1218,7 +1214,7 @@ bool ath9k_hw_check_alive(struct ath_hw *ah) EXPORT_SYMBOL(ath9k_hw_check_alive); int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, - bool bChannelChange) + struct ath9k_hw_cal_data *caldata, bool bChannelChange) { struct ath_common *common = ath9k_hw_common(ah); u32 saveLedState; @@ -1243,9 +1239,19 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) return -EIO; - if (curchan && !ah->chip_fullsleep) + if (curchan && !ah->chip_fullsleep && ah->caldata) ath9k_hw_getnf(ah, curchan); + ah->caldata = caldata; + if (caldata && + (chan->channel != caldata->channel || + (chan->channelFlags & ~CHANNEL_CW_INT) != + (caldata->channelFlags & ~CHANNEL_CW_INT))) { + /* Operating channel changed, reset channel calibration data */ + memset(caldata, 0, sizeof(*caldata)); + ath9k_init_nfcal_hist_buffer(ah, chan); + } + if (bChannelChange && (ah->chip_fullsleep != true) && (ah->curchan != NULL) && @@ -1256,7 +1262,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (ath9k_hw_channel_change(ah, chan)) { ath9k_hw_loadnf(ah, ah->curchan); - ath9k_hw_start_nfcal(ah); + ath9k_hw_start_nfcal(ah, true); return 0; } } @@ -1461,11 +1467,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (ah->btcoex_hw.enabled) ath9k_hw_btcoex_enable(ah); - if (AR_SREV_9300_20_OR_LATER(ah)) { - ath9k_hw_loadnf(ah, curchan); - ath9k_hw_start_nfcal(ah); + if (AR_SREV_9300_20_OR_LATER(ah)) ar9003_hw_bb_watchdog_config(ah); - } return 0; } diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 2d30efc0b94f..399f7c1283cd 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -346,19 +346,25 @@ enum ath9k_int { CHANNEL_HT40PLUS | \ CHANNEL_HT40MINUS) -struct ath9k_channel { - struct ieee80211_channel *chan; +struct ath9k_hw_cal_data { u16 channel; u32 channelFlags; - u32 chanmode; int32_t CalValid; - bool oneTimeCalsDone; int8_t iCoff; int8_t qCoff; int16_t rawNoiseFloor; bool paprd_done; + bool nfcal_pending; u16 small_signal_gain[AR9300_MAX_CHAINS]; u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ]; + struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS]; +}; + +struct ath9k_channel { + struct ieee80211_channel *chan; + u16 channel; + u32 channelFlags; + u32 chanmode; }; #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \ @@ -669,7 +675,7 @@ struct ath_hw { enum nl80211_iftype opmode; enum ath9k_power_mode power_mode; - struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS]; + struct ath9k_hw_cal_data *caldata; struct ath9k_pacal_info pacal_info; struct ar5416Stats stats; struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES]; @@ -863,7 +869,7 @@ const char *ath9k_hw_probe(u16 vendorid, u16 devid); void ath9k_hw_deinit(struct ath_hw *ah); int ath9k_hw_init(struct ath_hw *ah); int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, - bool bChannelChange); + struct ath9k_hw_cal_data *caldata, bool bChannelChange); int ath9k_hw_fill_cap_info(struct ath_hw *ah); u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan); @@ -958,9 +964,10 @@ void ar9003_hw_bb_watchdog_read(struct ath_hw *ah); void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah); void ar9003_paprd_enable(struct ath_hw *ah, bool val); void ar9003_paprd_populate_single_table(struct ath_hw *ah, - struct ath9k_channel *chan, int chain); -int ar9003_paprd_create_curve(struct ath_hw *ah, struct ath9k_channel *chan, - int chain); + struct ath9k_hw_cal_data *caldata, + int chain); +int ar9003_paprd_create_curve(struct ath_hw *ah, + struct ath9k_hw_cal_data *caldata, int chain); int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain); int ar9003_paprd_init_table(struct ath_hw *ah); bool ar9003_paprd_is_done(struct ath_hw *ah); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 0429dda0961f..3caa32316e7b 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -154,6 +154,27 @@ void ath9k_ps_restore(struct ath_softc *sc) spin_unlock_irqrestore(&sc->sc_pm_lock, flags); } +static void ath_start_ani(struct ath_common *common) +{ + struct ath_hw *ah = common->ah; + unsigned long timestamp = jiffies_to_msecs(jiffies); + struct ath_softc *sc = (struct ath_softc *) common->priv; + + if (!(sc->sc_flags & SC_OP_ANI_RUN)) + return; + + if (sc->sc_flags & SC_OP_OFFCHANNEL) + return; + + common->ani.longcal_timer = timestamp; + common->ani.shortcal_timer = timestamp; + common->ani.checkani_timer = timestamp; + + mod_timer(&common->ani.timer, + jiffies + + msecs_to_jiffies((u32)ah->config.ani_poll_interval)); +} + /* * Set/change channels. If the channel is really being changed, it's done * by reseting the chip. To accomplish this we must first cleanup any pending @@ -162,16 +183,23 @@ void ath9k_ps_restore(struct ath_softc *sc) int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, struct ath9k_channel *hchan) { + struct ath_wiphy *aphy = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ieee80211_conf *conf = &common->hw->conf; bool fastcc = true, stopped; struct ieee80211_channel *channel = hw->conf.channel; + struct ath9k_hw_cal_data *caldata = NULL; int r; if (sc->sc_flags & SC_OP_INVALID) return -EIO; + del_timer_sync(&common->ani.timer); + cancel_work_sync(&sc->paprd_work); + cancel_work_sync(&sc->hw_check_work); + cancel_delayed_work_sync(&sc->tx_complete_work); + ath9k_ps_wakeup(sc); /* @@ -191,9 +219,12 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, * to flush data frames already in queue because of * changing channel. */ - if (!stopped || (sc->sc_flags & SC_OP_FULL_RESET)) + if (!stopped || !(sc->sc_flags & SC_OP_OFFCHANNEL)) fastcc = false; + if (!(sc->sc_flags & SC_OP_OFFCHANNEL)) + caldata = &aphy->caldata; + ath_print(common, ATH_DBG_CONFIG, "(%u MHz) -> (%u MHz), conf_is_ht40: %d\n", sc->sc_ah->curchan->channel, @@ -201,7 +232,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, hchan, fastcc); + r = ath9k_hw_reset(ah, hchan, caldata, fastcc); if (r) { ath_print(common, ATH_DBG_FATAL, "Unable to reset channel (%u MHz), " @@ -212,8 +243,6 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, } spin_unlock_bh(&sc->sc_resetlock); - sc->sc_flags &= ~SC_OP_FULL_RESET; - if (ath_startrecv(sc) != 0) { ath_print(common, ATH_DBG_FATAL, "Unable to restart recv logic\n"); @@ -225,6 +254,12 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, ath_update_txpow(sc); ath9k_hw_set_interrupts(ah, ah->imask); + if (!(sc->sc_flags & (SC_OP_OFFCHANNEL | SC_OP_SCANNING))) { + ath_start_ani(common); + ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0); + ath_beacon_config(sc, NULL); + } + ps_restore: ath9k_ps_restore(sc); return r; @@ -233,17 +268,19 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, static void ath_paprd_activate(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; + struct ath9k_hw_cal_data *caldata = ah->caldata; int chain; - if (!ah->curchan->paprd_done) + if (!caldata || !caldata->paprd_done) return; ath9k_ps_wakeup(sc); + ar9003_paprd_enable(ah, false); for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { if (!(ah->caps.tx_chainmask & BIT(chain))) continue; - ar9003_paprd_populate_single_table(ah, ah->curchan, chain); + ar9003_paprd_populate_single_table(ah, caldata, chain); } ar9003_paprd_enable(ah, true); @@ -261,6 +298,7 @@ void ath_paprd_calibrate(struct work_struct *work) int band = hw->conf.channel->band; struct ieee80211_supported_band *sband = &sc->sbands[band]; struct ath_tx_control txctl; + struct ath9k_hw_cal_data *caldata = ah->caldata; int qnum, ftype; int chain_ok = 0; int chain; @@ -268,6 +306,9 @@ void ath_paprd_calibrate(struct work_struct *work) int time_left; int i; + if (!caldata) + return; + skb = alloc_skb(len, GFP_KERNEL); if (!skb) return; @@ -322,7 +363,7 @@ void ath_paprd_calibrate(struct work_struct *work) if (!ar9003_paprd_is_done(ah)) break; - if (ar9003_paprd_create_curve(ah, ah->curchan, chain) != 0) + if (ar9003_paprd_create_curve(ah, caldata, chain) != 0) break; chain_ok = 1; @@ -330,7 +371,7 @@ void ath_paprd_calibrate(struct work_struct *work) kfree_skb(skb); if (chain_ok) { - ah->curchan->paprd_done = true; + caldata->paprd_done = true; ath_paprd_activate(sc); } @@ -439,33 +480,14 @@ set_timer: cal_interval = min(cal_interval, (u32)short_cal_interval); mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval)); - if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && - !(sc->sc_flags & SC_OP_SCANNING)) { - if (!sc->sc_ah->curchan->paprd_done) + if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->caldata) { + if (!ah->caldata->paprd_done) ieee80211_queue_work(sc->hw, &sc->paprd_work); else ath_paprd_activate(sc); } } -static void ath_start_ani(struct ath_common *common) -{ - struct ath_hw *ah = common->ah; - unsigned long timestamp = jiffies_to_msecs(jiffies); - struct ath_softc *sc = (struct ath_softc *) common->priv; - - if (!(sc->sc_flags & SC_OP_ANI_RUN)) - return; - - common->ani.longcal_timer = timestamp; - common->ani.shortcal_timer = timestamp; - common->ani.checkani_timer = timestamp; - - mod_timer(&common->ani.timer, - jiffies + - msecs_to_jiffies((u32)ah->config.ani_poll_interval)); -} - /* * Update tx/rx chainmask. For legacy association, * hard code chainmask to 1x1, for 11n association, use @@ -477,7 +499,7 @@ void ath_update_chainmask(struct ath_softc *sc, int is_ht) struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - if ((sc->sc_flags & SC_OP_SCANNING) || is_ht || + if ((sc->sc_flags & SC_OP_OFFCHANNEL) || is_ht || (ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE)) { common->tx_chainmask = ah->caps.tx_chainmask; common->rx_chainmask = ah->caps.rx_chainmask; @@ -817,7 +839,7 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw) ah->curchan = ath_get_curchannel(sc, sc->hw); spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, ah->curchan, false); + r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); if (r) { ath_print(common, ATH_DBG_FATAL, "Unable to reset channel (%u MHz), " @@ -877,7 +899,7 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw) ah->curchan = ath_get_curchannel(sc, hw); spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, ah->curchan, false); + r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); if (r) { ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL, "Unable to reset channel (%u MHz), " @@ -910,7 +932,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) ath_flushrecv(sc); spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, sc->sc_ah->curchan, false); + r = ath9k_hw_reset(ah, sc->sc_ah->curchan, ah->caldata, false); if (r) ath_print(common, ATH_DBG_FATAL, "Unable to reset hardware; reset status %d\n", r); @@ -1085,7 +1107,7 @@ static int ath9k_start(struct ieee80211_hw *hw) * and then setup of the interrupt mask. */ spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, init_channel, false); + r = ath9k_hw_reset(ah, init_channel, ah->caldata, false); if (r) { ath_print(common, ATH_DBG_FATAL, "Unable to reset hardware; reset status %d " @@ -1579,6 +1601,10 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) aphy->chan_idx = pos; aphy->chan_is_ht = conf_is_ht(conf); + if (hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) + sc->sc_flags |= SC_OP_OFFCHANNEL; + else + sc->sc_flags &= ~SC_OP_OFFCHANNEL; if (aphy->state == ATH_WIPHY_SCAN || aphy->state == ATH_WIPHY_ACTIVE) @@ -1990,7 +2016,6 @@ static void ath9k_sw_scan_start(struct ieee80211_hw *hw) { struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); mutex_lock(&sc->mutex); if (ath9k_wiphy_scanning(sc)) { @@ -2008,10 +2033,6 @@ static void ath9k_sw_scan_start(struct ieee80211_hw *hw) aphy->state = ATH_WIPHY_SCAN; ath9k_wiphy_pause_all_forced(sc, aphy); sc->sc_flags |= SC_OP_SCANNING; - del_timer_sync(&common->ani.timer); - cancel_work_sync(&sc->paprd_work); - cancel_work_sync(&sc->hw_check_work); - cancel_delayed_work_sync(&sc->tx_complete_work); mutex_unlock(&sc->mutex); } @@ -2023,15 +2044,10 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw) { struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); mutex_lock(&sc->mutex); aphy->state = ATH_WIPHY_ACTIVE; sc->sc_flags &= ~SC_OP_SCANNING; - sc->sc_flags |= SC_OP_FULL_RESET; - ath_start_ani(common); - ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0); - ath_beacon_config(sc, NULL); mutex_unlock(&sc->mutex); } diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index da0cfe90c38a..a3fc987ebab0 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -1140,6 +1140,11 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) if (flush) goto requeue; + retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs, + rxs, &decrypt_error); + if (retval) + goto requeue; + rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp; if (rs.rs_tstamp > tsf_lower && unlikely(rs.rs_tstamp - tsf_lower > 0x10000000)) @@ -1149,11 +1154,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) unlikely(tsf_lower - rs.rs_tstamp > 0x10000000)) rxs->mactime += 0x100000000ULL; - retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs, - rxs, &decrypt_error); - if (retval) - goto requeue; - /* Ensure we always have an skb to requeue once we are done * processing the current buffer's skb */ requeue_skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_ATOMIC); diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 633e3d949ec0..d01c4adab8d6 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -899,6 +899,7 @@ #define AR_DEVID_7010(_ah) \ (((_ah)->hw_version.devid == 0x7010) || \ + ((_ah)->hw_version.devid == 0x7015) || \ ((_ah)->hw_version.devid == 0x9018)) #define AR_RADIO_SREV_MAJOR 0xf0 diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 501b72821b4d..4dda14e36227 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -120,26 +120,14 @@ static void ath_tx_queue_tid(struct ath_txq *txq, struct ath_atx_tid *tid) list_add_tail(&ac->list, &txq->axq_acq); } -static void ath_tx_pause_tid(struct ath_softc *sc, struct ath_atx_tid *tid) -{ - struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum]; - - spin_lock_bh(&txq->axq_lock); - tid->paused++; - spin_unlock_bh(&txq->axq_lock); -} - static void ath_tx_resume_tid(struct ath_softc *sc, struct ath_atx_tid *tid) { struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum]; - BUG_ON(tid->paused <= 0); - spin_lock_bh(&txq->axq_lock); - - tid->paused--; + WARN_ON(!tid->paused); - if (tid->paused > 0) - goto unlock; + spin_lock_bh(&txq->axq_lock); + tid->paused = false; if (list_empty(&tid->buf_q)) goto unlock; @@ -157,15 +145,10 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) struct list_head bf_head; INIT_LIST_HEAD(&bf_head); - BUG_ON(tid->paused <= 0); - spin_lock_bh(&txq->axq_lock); + WARN_ON(!tid->paused); - tid->paused--; - - if (tid->paused > 0) { - spin_unlock_bh(&txq->axq_lock); - return; - } + spin_lock_bh(&txq->axq_lock); + tid->paused = false; while (!list_empty(&tid->buf_q)) { bf = list_first_entry(&tid->buf_q, struct ath_buf, list); @@ -811,7 +794,7 @@ void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, an = (struct ath_node *)sta->drv_priv; txtid = ATH_AN_2_TID(an, tid); txtid->state |= AGGR_ADDBA_PROGRESS; - ath_tx_pause_tid(sc, txtid); + txtid->paused = true; *ssn = txtid->seq_start; } @@ -835,10 +818,9 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) return; } - ath_tx_pause_tid(sc, txtid); - /* drop all software retried frames and mark this TID */ spin_lock_bh(&txq->axq_lock); + txtid->paused = true; while (!list_empty(&txtid->buf_q)) { bf = list_first_entry(&txtid->buf_q, struct ath_buf, list); if (!bf_isretried(bf)) { @@ -1181,7 +1163,7 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) "Failed to stop TX DMA. Resetting hardware!\n"); spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, sc->sc_ah->curchan, false); + r = ath9k_hw_reset(ah, sc->sc_ah->curchan, ah->caldata, false); if (r) ath_print(common, ATH_DBG_FATAL, "Unable to reset hardware; reset status %d\n", diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index c24c5efeae1f..1189dbb6e2a6 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -1924,6 +1924,10 @@ static int ipw2100_net_init(struct net_device *dev) bg_band->channels = kzalloc(geo->bg_channels * sizeof(struct ieee80211_channel), GFP_KERNEL); + if (!bg_band->channels) { + ipw2100_down(priv); + return -ENOMEM; + } /* translate geo->bg to bg_band.channels */ for (i = 0; i < geo->bg_channels; i++) { bg_band->channels[i].band = IEEE80211_BAND_2GHZ; @@ -6661,12 +6665,13 @@ static int __init ipw2100_init(void) printk(KERN_INFO DRV_NAME ": %s, %s\n", DRV_DESCRIPTION, DRV_VERSION); printk(KERN_INFO DRV_NAME ": %s\n", DRV_COPYRIGHT); + pm_qos_add_request(&ipw2100_pm_qos_req, PM_QOS_CPU_DMA_LATENCY, + PM_QOS_DEFAULT_VALUE); + ret = pci_register_driver(&ipw2100_pci_driver); if (ret) goto out; - pm_qos_add_request(&ipw2100_pm_qos_req, PM_QOS_CPU_DMA_LATENCY, - PM_QOS_DEFAULT_VALUE); #ifdef CONFIG_IPW2100_DEBUG ipw2100_debug_level = debug; ret = driver_create_file(&ipw2100_pci_driver.driver, diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 8848333bc3a9..fec026212326 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -260,7 +260,7 @@ struct iwl_cfg iwl1000_bgn_cfg = { .shadow_ram_support = false, .ht_greenfield_support = true, .led_compensation = 51, - .use_rts_for_ht = true, /* use rts/cts protection */ + .use_rts_for_aggregation = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF, diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index a07310fefcf2..6950a783913b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -769,22 +769,6 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, rts_retry_limit = data_retry_limit; tx_cmd->rts_retry_limit = rts_retry_limit; - if (ieee80211_is_mgmt(fc)) { - switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { - case cpu_to_le16(IEEE80211_STYPE_AUTH): - case cpu_to_le16(IEEE80211_STYPE_DEAUTH): - case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ): - case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ): - if (tx_flags & TX_CMD_FLG_RTS_MSK) { - tx_flags &= ~TX_CMD_FLG_RTS_MSK; - tx_flags |= TX_CMD_FLG_CTS_MSK; - } - break; - default: - break; - } - } - tx_cmd->rate = rate; tx_cmd->tx_flags = tx_flags; @@ -2717,7 +2701,7 @@ static struct iwl_lib_ops iwl3945_lib = { static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = { .get_hcmd_size = iwl3945_get_hcmd_size, .build_addsta_hcmd = iwl3945_build_addsta_hcmd, - .rts_tx_cmd_flag = iwlcore_rts_tx_cmd_flag, + .tx_cmd_protection = iwlcore_tx_cmd_protection, .request_scan = iwl3945_request_scan, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index d6531ad3906a..d6da356608fa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -2223,7 +2223,7 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = { .build_addsta_hcmd = iwl4965_build_addsta_hcmd, .chain_noise_reset = iwl4965_chain_noise_reset, .gain_computation = iwl4965_gain_computation, - .rts_tx_cmd_flag = iwlcore_rts_tx_cmd_flag, + .tx_cmd_protection = iwlcore_tx_cmd_protection, .calc_rssi = iwl4965_calc_rssi, .request_scan = iwlagn_request_scan, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 8093ce2804fb..aacf3770f075 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -506,7 +506,7 @@ struct iwl_cfg iwl5300_agn_cfg = { .use_bsm = false, .ht_greenfield_support = true, .led_compensation = 51, - .use_rts_for_ht = true, /* use rts/cts protection */ + .use_rts_for_aggregation = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, @@ -537,7 +537,7 @@ struct iwl_cfg iwl5100_bgn_cfg = { .use_bsm = false, .ht_greenfield_support = true, .led_compensation = 51, - .use_rts_for_ht = true, /* use rts/cts protection */ + .use_rts_for_aggregation = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, @@ -597,7 +597,7 @@ struct iwl_cfg iwl5100_agn_cfg = { .use_bsm = false, .ht_greenfield_support = true, .led_compensation = 51, - .use_rts_for_ht = true, /* use rts/cts protection */ + .use_rts_for_aggregation = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, @@ -628,7 +628,7 @@ struct iwl_cfg iwl5350_agn_cfg = { .use_bsm = false, .ht_greenfield_support = true, .led_compensation = 51, - .use_rts_for_ht = true, /* use rts/cts protection */ + .use_rts_for_aggregation = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, @@ -659,7 +659,7 @@ struct iwl_cfg iwl5150_agn_cfg = { .use_bsm = false, .ht_greenfield_support = true, .led_compensation = 51, - .use_rts_for_ht = true, /* use rts/cts protection */ + .use_rts_for_aggregation = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 58270529a0e4..af4fd50f3405 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -381,7 +381,7 @@ struct iwl_cfg iwl6000g2a_2agn_cfg = { .shadow_ram_support = true, .ht_greenfield_support = true, .led_compensation = 51, - .use_rts_for_ht = true, /* use rts/cts protection */ + .use_rts_for_aggregation = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, .adv_thermal_throttle = true, @@ -489,7 +489,7 @@ struct iwl_cfg iwl6000g2b_2agn_cfg = { .shadow_ram_support = true, .ht_greenfield_support = true, .led_compensation = 51, - .use_rts_for_ht = true, /* use rts/cts protection */ + .use_rts_for_aggregation = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, .adv_thermal_throttle = true, @@ -563,7 +563,7 @@ struct iwl_cfg iwl6000g2b_2bgn_cfg = { .shadow_ram_support = true, .ht_greenfield_support = true, .led_compensation = 51, - .use_rts_for_ht = true, /* use rts/cts protection */ + .use_rts_for_aggregation = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, .adv_thermal_throttle = true, @@ -637,7 +637,7 @@ struct iwl_cfg iwl6000g2b_bgn_cfg = { .shadow_ram_support = true, .ht_greenfield_support = true, .led_compensation = 51, - .use_rts_for_ht = true, /* use rts/cts protection */ + .use_rts_for_aggregation = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, .adv_thermal_throttle = true, @@ -714,7 +714,7 @@ struct iwl_cfg iwl6000i_2agn_cfg = { .shadow_ram_support = true, .ht_greenfield_support = true, .led_compensation = 51, - .use_rts_for_ht = true, /* use rts/cts protection */ + .use_rts_for_aggregation = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, .adv_thermal_throttle = true, @@ -821,7 +821,7 @@ struct iwl_cfg iwl6050_2agn_cfg = { .shadow_ram_support = true, .ht_greenfield_support = true, .led_compensation = 51, - .use_rts_for_ht = true, /* use rts/cts protection */ + .use_rts_for_aggregation = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, .adv_thermal_throttle = true, @@ -859,7 +859,7 @@ struct iwl_cfg iwl6050g2_bgn_cfg = { .shadow_ram_support = true, .ht_greenfield_support = true, .led_compensation = 51, - .use_rts_for_ht = true, /* use rts/cts protection */ + .use_rts_for_aggregation = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, .adv_thermal_throttle = true, @@ -933,7 +933,7 @@ struct iwl_cfg iwl6000_3agn_cfg = { .shadow_ram_support = true, .ht_greenfield_support = true, .led_compensation = 51, - .use_rts_for_ht = true, /* use rts/cts protection */ + .use_rts_for_aggregation = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, .adv_thermal_throttle = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c index f052c6d09b37..d706b8afbe5a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c @@ -980,7 +980,7 @@ ssize_t iwl_ucode_bt_stats_read(struct file *file, le32_to_cpu(bt->lo_priority_tx_req_cnt), accum_bt->lo_priority_tx_req_cnt); pos += scnprintf(buf + pos, bufsz - pos, - "lo_priority_rx_denied_cnt:\t%u\t\t\t%u\n", + "lo_priority_tx_denied_cnt:\t%u\t\t\t%u\n", le32_to_cpu(bt->lo_priority_tx_denied_cnt), accum_bt->lo_priority_tx_denied_cnt); pos += scnprintf(buf + pos, bufsz - pos, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c index a7216dda9786..75b901b3eb1e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c @@ -211,10 +211,21 @@ static void iwlagn_chain_noise_reset(struct iwl_priv *priv) } } -static void iwlagn_rts_tx_cmd_flag(struct ieee80211_tx_info *info, - __le32 *tx_flags) +static void iwlagn_tx_cmd_protection(struct iwl_priv *priv, + struct ieee80211_tx_info *info, + __le16 fc, __le32 *tx_flags) { - *tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK; + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS || + info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { + *tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK; + return; + } + + if (priv->cfg->use_rts_for_aggregation && + info->flags & IEEE80211_TX_CTL_AMPDU) { + *tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK; + return; + } } /* Calc max signal level (dBm) among 3 possible receivers */ @@ -268,7 +279,7 @@ struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = { .build_addsta_hcmd = iwlagn_build_addsta_hcmd, .gain_computation = iwlagn_gain_computation, .chain_noise_reset = iwlagn_chain_noise_reset, - .rts_tx_cmd_flag = iwlagn_rts_tx_cmd_flag, + .tx_cmd_protection = iwlagn_tx_cmd_protection, .calc_rssi = iwlagn_calc_rssi, .request_scan = iwlagn_request_scan, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index a1b6d202d57c..9dd9e64c2b0b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -1429,7 +1429,7 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv, void iwl_free_tfds_in_queue(struct iwl_priv *priv, int sta_id, int tid, int freed) { - WARN_ON(!spin_is_locked(&priv->sta_lock)); + lockdep_assert_held(&priv->sta_lock); if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed) priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 35c86d22b14b..23e5c42e7d7e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -300,8 +300,9 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, struct ieee80211_sta *sta) { int ret = -EAGAIN; + u32 load = rs_tl_get_load(lq_data, tid); - if (rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) { + if (load > IWL_AGG_LOAD_THRESHOLD) { IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n", sta->addr, tid); ret = ieee80211_start_tx_ba_session(sta, tid); @@ -311,12 +312,14 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, * this might be cause by reloading firmware * stop the tx ba session here */ - IWL_DEBUG_HT(priv, "Fail start Tx agg on tid: %d\n", + IWL_ERR(priv, "Fail start Tx agg on tid: %d\n", tid); ieee80211_stop_tx_ba_session(sta, tid); } - } else - IWL_ERR(priv, "Fail finding valid aggregation tid: %d\n", tid); + } else { + IWL_ERR(priv, "Aggregation not enabled for tid %d " + "because load = %u\n", tid, load); + } return ret; } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 55a1b31fd09a..69155aa448fb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -379,10 +379,7 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv, tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK; } - priv->cfg->ops->utils->rts_tx_cmd_flag(info, &tx_flags); - - if ((tx_flags & TX_CMD_FLG_RTS_MSK) || (tx_flags & TX_CMD_FLG_CTS_MSK)) - tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK; + priv->cfg->ops->utils->tx_cmd_protection(priv, info, fc, &tx_flags); tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK); if (ieee80211_is_mgmt(fc)) { @@ -456,21 +453,6 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv, if ((rate_idx >= IWL_FIRST_CCK_RATE) && (rate_idx <= IWL_LAST_CCK_RATE)) rate_flags |= RATE_MCS_CCK_MSK; - /* Set up RTS and CTS flags for certain packets */ - switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { - case cpu_to_le16(IEEE80211_STYPE_AUTH): - case cpu_to_le16(IEEE80211_STYPE_DEAUTH): - case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ): - case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ): - if (tx_cmd->tx_flags & TX_CMD_FLG_RTS_MSK) { - tx_cmd->tx_flags &= ~TX_CMD_FLG_RTS_MSK; - tx_cmd->tx_flags |= TX_CMD_FLG_CTS_MSK; - } - break; - default: - break; - } - /* Set up antennas */ priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant, priv->hw_params.valid_tx_ant); @@ -1117,7 +1099,7 @@ int iwlagn_txq_check_empty(struct iwl_priv *priv, u8 *addr = priv->stations[sta_id].sta.sta.addr; struct iwl_tid_data *tid_data = &priv->stations[sta_id].tid[tid]; - WARN_ON(!spin_is_locked(&priv->sta_lock)); + lockdep_assert_held(&priv->sta_lock); switch (priv->stations[sta_id].tid[tid].agg.state) { case IWL_EMPTYING_HW_QUEUE_DELBA: @@ -1331,7 +1313,14 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, tid = ba_resp->tid; agg = &priv->stations[sta_id].tid[tid].agg; if (unlikely(agg->txq_id != scd_flow)) { - IWL_ERR(priv, "BA scd_flow %d does not match txq_id %d\n", + /* + * FIXME: this is a uCode bug which need to be addressed, + * log the information and return for now! + * since it is possible happen very often and in order + * not to fill the syslog, don't enable the logging by default + */ + IWL_DEBUG_TX_REPLY(priv, + "BA scd_flow %d does not match txq_id %d\n", scd_flow, agg->txq_id); return; } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 35337b1e7cac..c1882fd8345d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -202,13 +202,6 @@ int iwl_commit_rxon(struct iwl_priv *priv) priv->start_calib = 0; if (new_assoc) { - /* - * allow CTS-to-self if possible for new association. - * this is relevant only for 5000 series and up, - * but will not damage 4965 - */ - priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN; - /* Apply the new configuration * RXON assoc doesn't clear the station table in uCode, */ @@ -1618,45 +1611,9 @@ static ssize_t store_tx_power(struct device *d, static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power); -static ssize_t show_rts_ht_protection(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - - return sprintf(buf, "%s\n", - priv->cfg->use_rts_for_ht ? "RTS/CTS" : "CTS-to-self"); -} - -static ssize_t store_rts_ht_protection(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - unsigned long val; - int ret; - - ret = strict_strtoul(buf, 10, &val); - if (ret) - IWL_INFO(priv, "Input is not in decimal form.\n"); - else { - if (!iwl_is_associated(priv)) - priv->cfg->use_rts_for_ht = val ? true : false; - else - IWL_ERR(priv, "Sta associated with AP - " - "Change protection mechanism is not allowed\n"); - ret = count; - } - return ret; -} - -static DEVICE_ATTR(rts_ht_protection, S_IWUSR | S_IRUGO, - show_rts_ht_protection, store_rts_ht_protection); - - static struct attribute *iwl_sysfs_entries[] = { &dev_attr_temperature.attr, &dev_attr_tx_power.attr, - &dev_attr_rts_ht_protection.attr, #ifdef CONFIG_IWLWIFI_DEBUG &dev_attr_debug_level.attr, #endif @@ -3464,25 +3421,6 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return ret; } -/* - * switch to RTS/CTS for TX - */ -static void iwl_enable_rts_cts(struct iwl_priv *priv) -{ - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN; - if (!test_bit(STATUS_SCANNING, &priv->status)) { - IWL_DEBUG_INFO(priv, "use RTS/CTS protection\n"); - iwlcore_commit_rxon(priv); - } else { - /* scanning, defer the request until scan completed */ - IWL_DEBUG_INFO(priv, "defer setting RTS/CTS protection\n"); - } -} - static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, @@ -3529,14 +3467,33 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, } if (test_bit(STATUS_EXIT_PENDING, &priv->status)) ret = 0; + if (priv->cfg->use_rts_for_aggregation) { + struct iwl_station_priv *sta_priv = + (void *) sta->drv_priv; + /* + * switch off RTS/CTS if it was previously enabled + */ + + sta_priv->lq_sta.lq.general_params.flags &= + ~LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK; + iwl_send_lq_cmd(priv, &sta_priv->lq_sta.lq, + CMD_ASYNC, false); + } break; case IEEE80211_AMPDU_TX_OPERATIONAL: - if (priv->cfg->use_rts_for_ht) { + if (priv->cfg->use_rts_for_aggregation) { + struct iwl_station_priv *sta_priv = + (void *) sta->drv_priv; + /* * switch to RTS/CTS if it is the prefer protection * method for HT traffic */ - iwl_enable_rts_cts(priv); + + sta_priv->lq_sta.lq.general_params.flags |= + LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK; + iwl_send_lq_cmd(priv, &sta_priv->lq_sta.lq, + CMD_ASYNC, false); } ret = 0; break; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 8024d44ce4bb..2c03c6e20a72 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -401,21 +401,38 @@ void iwlcore_free_geos(struct iwl_priv *priv) EXPORT_SYMBOL(iwlcore_free_geos); /* - * iwlcore_rts_tx_cmd_flag: Set rts/cts. 3945 and 4965 only share this + * iwlcore_tx_cmd_protection: Set rts/cts. 3945 and 4965 only share this * function. */ -void iwlcore_rts_tx_cmd_flag(struct ieee80211_tx_info *info, - __le32 *tx_flags) +void iwlcore_tx_cmd_protection(struct iwl_priv *priv, + struct ieee80211_tx_info *info, + __le16 fc, __le32 *tx_flags) { if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) { *tx_flags |= TX_CMD_FLG_RTS_MSK; *tx_flags &= ~TX_CMD_FLG_CTS_MSK; + *tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK; + + if (!ieee80211_is_mgmt(fc)) + return; + + switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { + case cpu_to_le16(IEEE80211_STYPE_AUTH): + case cpu_to_le16(IEEE80211_STYPE_DEAUTH): + case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ): + case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ): + *tx_flags &= ~TX_CMD_FLG_RTS_MSK; + *tx_flags |= TX_CMD_FLG_CTS_MSK; + break; + } } else if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { *tx_flags &= ~TX_CMD_FLG_RTS_MSK; *tx_flags |= TX_CMD_FLG_CTS_MSK; + *tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK; } } -EXPORT_SYMBOL(iwlcore_rts_tx_cmd_flag); +EXPORT_SYMBOL(iwlcore_tx_cmd_protection); + static bool is_single_rx_stream(struct iwl_priv *priv) { @@ -1869,6 +1886,10 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw, priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK; else priv->staging_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK; + if (bss_conf->use_cts_prot) + priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN; + else + priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN; } if (changes & BSS_CHANGED_BASIC_RATES) { @@ -2000,6 +2021,7 @@ void iwl_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct iwl_priv *priv = hw->priv; + bool scan_completed = false; IWL_DEBUG_MAC80211(priv, "enter\n"); @@ -2013,7 +2035,7 @@ void iwl_mac_remove_interface(struct ieee80211_hw *hw, if (priv->vif == vif) { priv->vif = NULL; if (priv->scan_vif == vif) { - ieee80211_scan_completed(priv->hw, true); + scan_completed = true; priv->scan_vif = NULL; priv->scan_request = NULL; } @@ -2021,6 +2043,9 @@ void iwl_mac_remove_interface(struct ieee80211_hw *hw, } mutex_unlock(&priv->mutex); + if (scan_completed) + ieee80211_scan_completed(priv->hw, true); + IWL_DEBUG_MAC80211(priv, "leave\n"); } diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index e9d23f2f869d..4a71dfb10a15 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -104,8 +104,9 @@ struct iwl_hcmd_utils_ops { u32 min_average_noise, u8 default_chain); void (*chain_noise_reset)(struct iwl_priv *priv); - void (*rts_tx_cmd_flag)(struct ieee80211_tx_info *info, - __le32 *tx_flags); + void (*tx_cmd_protection)(struct iwl_priv *priv, + struct ieee80211_tx_info *info, + __le16 fc, __le32 *tx_flags); int (*calc_rssi)(struct iwl_priv *priv, struct iwl_rx_phy_res *rx_resp); void (*request_scan)(struct iwl_priv *priv, struct ieee80211_vif *vif); @@ -249,7 +250,7 @@ struct iwl_mod_params { * @led_compensation: compensate on the led on/off time per HW according * to the deviation to achieve the desired led frequency. * The detail algorithm is described in iwl-led.c - * @use_rts_for_ht: use rts/cts protection for HT traffic + * @use_rts_for_aggregation: use rts/cts protection for HT traffic * @chain_noise_num_beacons: number of beacons used to compute chain noise * @adv_thermal_throttle: support advance thermal throttle * @support_ct_kill_exit: support ct kill exit condition @@ -318,7 +319,7 @@ struct iwl_cfg { const bool ht_greenfield_support; u16 led_compensation; const bool broken_powersave; - bool use_rts_for_ht; + bool use_rts_for_aggregation; int chain_noise_num_beacons; const bool supports_idle; bool adv_thermal_throttle; @@ -390,8 +391,9 @@ void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif); void iwl_mac_reset_tsf(struct ieee80211_hw *hw); int iwl_alloc_txq_mem(struct iwl_priv *priv); void iwl_free_txq_mem(struct iwl_priv *priv); -void iwlcore_rts_tx_cmd_flag(struct ieee80211_tx_info *info, - __le32 *tx_flags); +void iwlcore_tx_cmd_protection(struct iwl_priv *priv, + struct ieee80211_tx_info *info, + __le16 fc, __le32 *tx_flags); #ifdef CONFIG_IWLWIFI_DEBUGFS int iwl_alloc_traffic_mem(struct iwl_priv *priv); void iwl_free_traffic_mem(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index 5c2bcef5df0c..0b961a353ff6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -71,7 +71,7 @@ do { \ #define IWL_DEBUG(__priv, level, fmt, args...) #define IWL_DEBUG_LIMIT(__priv, level, fmt, args...) static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level, - void *p, u32 len) + const void *p, u32 len) {} #endif /* CONFIG_IWLWIFI_DEBUG */ diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h index ae7319bb3a99..4cf864c664ee 100644 --- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h +++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h @@ -193,7 +193,7 @@ TRACE_EVENT(iwlwifi_dev_tx, __entry->framelen = buf0_len + buf1_len; memcpy(__get_dynamic_array(tfd), tfd, tfdlen); memcpy(__get_dynamic_array(buf0), buf0, buf0_len); - memcpy(__get_dynamic_array(buf1), buf1, buf0_len); + memcpy(__get_dynamic_array(buf1), buf1, buf1_len); ), TP_printk("[%p] TX %.2x (%zu bytes)", __entry->priv, diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index b0c6b0473901..a4b3663a262f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -298,7 +298,7 @@ EXPORT_SYMBOL(iwl_init_scan_params); static int iwl_scan_initiate(struct iwl_priv *priv, struct ieee80211_vif *vif) { - WARN_ON(!mutex_is_locked(&priv->mutex)); + lockdep_assert_held(&priv->mutex); IWL_DEBUG_INFO(priv, "Starting scan...\n"); set_bit(STATUS_SCANNING, &priv->status); diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 9511f03f07e0..7e0829be5e78 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -773,7 +773,7 @@ static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty) int iwl_restore_default_wep_keys(struct iwl_priv *priv) { - WARN_ON(!mutex_is_locked(&priv->mutex)); + lockdep_assert_held(&priv->mutex); return iwl_send_static_wepkey_cmd(priv, 0); } @@ -784,7 +784,7 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv, { int ret; - WARN_ON(!mutex_is_locked(&priv->mutex)); + lockdep_assert_held(&priv->mutex); IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n", keyconf->keyidx); @@ -808,7 +808,7 @@ int iwl_set_default_wep_key(struct iwl_priv *priv, { int ret; - WARN_ON(!mutex_is_locked(&priv->mutex)); + lockdep_assert_held(&priv->mutex); if (keyconf->keylen != WEP_KEY_LEN_128 && keyconf->keylen != WEP_KEY_LEN_64) { diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index d24eb47d3705..70c4b8fba0ee 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -435,10 +435,7 @@ static void iwl3945_build_tx_cmd_basic(struct iwl_priv *priv, tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK; } - priv->cfg->ops->utils->rts_tx_cmd_flag(info, &tx_flags); - - if ((tx_flags & TX_CMD_FLG_RTS_MSK) || (tx_flags & TX_CMD_FLG_CTS_MSK)) - tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK; + priv->cfg->ops->utils->tx_cmd_protection(priv, info, fc, &tx_flags); tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK); if (ieee80211_is_mgmt(fc)) { diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 25f902760980..3e82f1627209 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -6,7 +6,10 @@ * */ +#include <linux/sched.h> +#include <linux/wait.h> #include <linux/slab.h> +#include <linux/sched.h> #include <linux/ieee80211.h> #include <net/cfg80211.h> #include <asm/unaligned.h> @@ -257,6 +260,29 @@ static int lbs_add_supported_rates_tlv(u8 *tlv) return sizeof(rate_tlv->header) + i; } +/* Add common rates from a TLV and return the new end of the TLV */ +static u8 * +add_ie_rates(u8 *tlv, const u8 *ie, int *nrates) +{ + int hw, ap, ap_max = ie[1]; + u8 hw_rate; + + /* Advance past IE header */ + ie += 2; + + lbs_deb_hex(LBS_DEB_ASSOC, "AP IE Rates", (u8 *) ie, ap_max); + + for (hw = 0; hw < ARRAY_SIZE(lbs_rates); hw++) { + hw_rate = lbs_rates[hw].bitrate / 5; + for (ap = 0; ap < ap_max; ap++) { + if (hw_rate == (ie[ap] & 0x7f)) { + *tlv++ = ie[ap]; + *nrates = *nrates + 1; + } + } + } + return tlv; +} /* * Adds a TLV with all rates the hardware *and* BSS supports. @@ -264,8 +290,11 @@ static int lbs_add_supported_rates_tlv(u8 *tlv) static int lbs_add_common_rates_tlv(u8 *tlv, struct cfg80211_bss *bss) { struct mrvl_ie_rates_param_set *rate_tlv = (void *)tlv; - const u8 *rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES); - int n; + const u8 *rates_eid, *ext_rates_eid; + int n = 0; + + rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES); + ext_rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_EXT_SUPP_RATES); /* * 01 00 TLV_TYPE_RATES @@ -275,26 +304,21 @@ static int lbs_add_common_rates_tlv(u8 *tlv, struct cfg80211_bss *bss) rate_tlv->header.type = cpu_to_le16(TLV_TYPE_RATES); tlv += sizeof(rate_tlv->header); - if (!rates_eid) { + /* Add basic rates */ + if (rates_eid) { + tlv = add_ie_rates(tlv, rates_eid, &n); + + /* Add extended rates, if any */ + if (ext_rates_eid) + tlv = add_ie_rates(tlv, ext_rates_eid, &n); + } else { + lbs_deb_assoc("assoc: bss had no basic rate IE\n"); /* Fallback: add basic 802.11b rates */ *tlv++ = 0x82; *tlv++ = 0x84; *tlv++ = 0x8b; *tlv++ = 0x96; n = 4; - } else { - int hw, ap; - u8 ap_max = rates_eid[1]; - n = 0; - for (hw = 0; hw < ARRAY_SIZE(lbs_rates); hw++) { - u8 hw_rate = lbs_rates[hw].bitrate / 5; - for (ap = 0; ap < ap_max; ap++) { - if (hw_rate == (rates_eid[ap+2] & 0x7f)) { - *tlv++ = rates_eid[ap+2]; - n++; - } - } - } } rate_tlv->header.len = cpu_to_le16(n); @@ -465,7 +489,15 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, lbs_deb_enter(LBS_DEB_CFG80211); bsssize = get_unaligned_le16(&scanresp->bssdescriptsize); - nr_sets = le16_to_cpu(resp->size); + nr_sets = le16_to_cpu(scanresp->nr_sets); + + lbs_deb_scan("scan response: %d BSSs (%d bytes); resp size %d bytes\n", + nr_sets, bsssize, le16_to_cpu(resp->size)); + + if (nr_sets == 0) { + ret = 0; + goto done; + } /* * The general layout of the scan response is described in chapter @@ -670,8 +702,13 @@ static void lbs_scan_worker(struct work_struct *work) if (priv->scan_channel >= priv->scan_req->n_channels) { /* Mark scan done */ - cfg80211_scan_done(priv->scan_req, false); + if (priv->internal_scan) + kfree(priv->scan_req); + else + cfg80211_scan_done(priv->scan_req, false); + priv->scan_req = NULL; + priv->last_scan = jiffies; } /* Restart network */ @@ -682,10 +719,33 @@ static void lbs_scan_worker(struct work_struct *work) kfree(scan_cmd); + /* Wake up anything waiting on scan completion */ + if (priv->scan_req == NULL) { + lbs_deb_scan("scan: waking up waiters\n"); + wake_up_all(&priv->scan_q); + } + out_no_scan_cmd: lbs_deb_leave(LBS_DEB_SCAN); } +static void _internal_start_scan(struct lbs_private *priv, bool internal, + struct cfg80211_scan_request *request) +{ + lbs_deb_enter(LBS_DEB_CFG80211); + + lbs_deb_scan("scan: ssids %d, channels %d, ie_len %zd\n", + request->n_ssids, request->n_channels, request->ie_len); + + priv->scan_channel = 0; + queue_delayed_work(priv->work_thread, &priv->scan_work, + msecs_to_jiffies(50)); + + priv->scan_req = request; + priv->internal_scan = internal; + + lbs_deb_leave(LBS_DEB_CFG80211); +} static int lbs_cfg_scan(struct wiphy *wiphy, struct net_device *dev, @@ -702,18 +762,11 @@ static int lbs_cfg_scan(struct wiphy *wiphy, goto out; } - lbs_deb_scan("scan: ssids %d, channels %d, ie_len %zd\n", - request->n_ssids, request->n_channels, request->ie_len); - - priv->scan_channel = 0; - queue_delayed_work(priv->work_thread, &priv->scan_work, - msecs_to_jiffies(50)); + _internal_start_scan(priv, false, request); if (priv->surpriseremoved) ret = -EIO; - priv->scan_req = request; - out: lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ret; @@ -1000,6 +1053,7 @@ static int lbs_associate(struct lbs_private *priv, int status; int ret; u8 *pos = &(cmd->iebuf[0]); + u8 *tmp; lbs_deb_enter(LBS_DEB_CFG80211); @@ -1044,7 +1098,9 @@ static int lbs_associate(struct lbs_private *priv, pos += lbs_add_cf_param_tlv(pos); /* add rates TLV */ + tmp = pos + 4; /* skip Marvell IE header */ pos += lbs_add_common_rates_tlv(pos, bss); + lbs_deb_hex(LBS_DEB_ASSOC, "Common Rates", tmp, pos - tmp); /* add auth type TLV */ if (priv->fwrelease >= 0x09000000) @@ -1124,7 +1180,62 @@ done: return ret; } +static struct cfg80211_scan_request * +_new_connect_scan_req(struct wiphy *wiphy, struct cfg80211_connect_params *sme) +{ + struct cfg80211_scan_request *creq = NULL; + int i, n_channels = 0; + enum ieee80211_band band; + + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + if (wiphy->bands[band]) + n_channels += wiphy->bands[band]->n_channels; + } + + creq = kzalloc(sizeof(*creq) + sizeof(struct cfg80211_ssid) + + n_channels * sizeof(void *), + GFP_ATOMIC); + if (!creq) + return NULL; + + /* SSIDs come after channels */ + creq->ssids = (void *)&creq->channels[n_channels]; + creq->n_channels = n_channels; + creq->n_ssids = 1; + + /* Scan all available channels */ + i = 0; + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + int j; + + if (!wiphy->bands[band]) + continue; + + for (j = 0; j < wiphy->bands[band]->n_channels; j++) { + /* ignore disabled channels */ + if (wiphy->bands[band]->channels[j].flags & + IEEE80211_CHAN_DISABLED) + continue; + + creq->channels[i] = &wiphy->bands[band]->channels[j]; + i++; + } + } + if (i) { + /* Set real number of channels specified in creq->channels[] */ + creq->n_channels = i; + + /* Scan for the SSID we're going to connect to */ + memcpy(creq->ssids[0].ssid, sme->ssid, sme->ssid_len); + creq->ssids[0].ssid_len = sme->ssid_len; + } else { + /* No channels found... */ + kfree(creq); + creq = NULL; + } + return creq; +} static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_connect_params *sme) @@ -1136,37 +1247,43 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, lbs_deb_enter(LBS_DEB_CFG80211); - if (sme->bssid) { - bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, - sme->ssid, sme->ssid_len, - WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); - } else { - /* - * Here we have an impedance mismatch. The firmware command - * CMD_802_11_ASSOCIATE always needs a BSSID, it cannot - * connect otherwise. However, for the connect-API of - * cfg80211 the bssid is purely optional. We don't get one, - * except the user specifies one on the "iw" command line. - * - * If we don't got one, we could initiate a scan and look - * for the best matching cfg80211_bss entry. - * - * Or, better yet, net/wireless/sme.c get's rewritten into - * something more generally useful. + if (!sme->bssid) { + /* Run a scan if one isn't in-progress already and if the last + * scan was done more than 2 seconds ago. */ - lbs_pr_err("TODO: no BSS specified\n"); - ret = -ENOTSUPP; - goto done; - } + if (priv->scan_req == NULL && + time_after(jiffies, priv->last_scan + (2 * HZ))) { + struct cfg80211_scan_request *creq; + creq = _new_connect_scan_req(wiphy, sme); + if (!creq) { + ret = -EINVAL; + goto done; + } + + lbs_deb_assoc("assoc: scanning for compatible AP\n"); + _internal_start_scan(priv, true, creq); + } + + /* Wait for any in-progress scan to complete */ + lbs_deb_assoc("assoc: waiting for scan to complete\n"); + wait_event_interruptible_timeout(priv->scan_q, + (priv->scan_req == NULL), + (15 * HZ)); + lbs_deb_assoc("assoc: scanning competed\n"); + } + /* Find the BSS we want using available scan results */ + bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, + sme->ssid, sme->ssid_len, + WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); if (!bss) { - lbs_pr_err("assicate: bss %pM not in scan results\n", + lbs_pr_err("assoc: bss %pM not in scan results\n", sme->bssid); ret = -ENOENT; goto done; } - lbs_deb_assoc("trying %pM", sme->bssid); + lbs_deb_assoc("trying %pM\n", bss->bssid); lbs_deb_assoc("cipher 0x%x, key index %d, key len %d\n", sme->crypto.cipher_group, sme->key_idx, sme->key_len); @@ -1229,7 +1346,7 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, lbs_set_radio(priv, preamble, 1); /* Do the actual association */ - lbs_associate(priv, bss, sme); + ret = lbs_associate(priv, bss, sme); done: if (bss) diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index 3c7e255e18c7..f062ed583901 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -161,6 +161,11 @@ struct lbs_private { /** Scanning */ struct delayed_work scan_work; int scan_channel; + /* Queue of things waiting for scan completion */ + wait_queue_head_t scan_q; + /* Whether the scan was initiated internally and not by cfg80211 */ + bool internal_scan; + unsigned long last_scan; }; extern struct cmd_confirm_sleep confirm_sleep; diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 6e71346a7550..ba854c70ab94 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -125,6 +125,8 @@ struct if_sdio_card { const char *helper; const char *firmware; + bool helper_allocated; + bool firmware_allocated; u8 buffer[65536]; @@ -984,16 +986,34 @@ static int if_sdio_probe(struct sdio_func *func, card->helper = if_sdio_models[i].helper; card->firmware = if_sdio_models[i].firmware; + kparam_block_sysfs_write(helper_name); if (lbs_helper_name) { + char *helper = kstrdup(lbs_helper_name, GFP_KERNEL); + if (!helper) { + kparam_unblock_sysfs_write(helper_name); + ret = -ENOMEM; + goto free; + } lbs_deb_sdio("overriding helper firmware: %s\n", lbs_helper_name); - card->helper = lbs_helper_name; + card->helper = helper; + card->helper_allocated = true; } + kparam_unblock_sysfs_write(helper_name); + kparam_block_sysfs_write(fw_name); if (lbs_fw_name) { + char *fw_name = kstrdup(lbs_fw_name, GFP_KERNEL); + if (!fw_name) { + kparam_unblock_sysfs_write(fw_name); + ret = -ENOMEM; + goto free; + } lbs_deb_sdio("overriding firmware: %s\n", lbs_fw_name); - card->firmware = lbs_fw_name; + card->firmware = fw_name; + card->firmware_allocated = true; } + kparam_unblock_sysfs_write(fw_name); sdio_claim_host(func); @@ -1127,6 +1147,10 @@ free: kfree(packet); } + if (card->helper_allocated) + kfree(card->helper); + if (card->firmware_allocated) + kfree(card->firmware); kfree(card); goto out; @@ -1177,6 +1201,10 @@ static void if_sdio_remove(struct sdio_func *func) kfree(packet); } + if (card->helper_allocated) + kfree(card->helper); + if (card->firmware_allocated) + kfree(card->firmware); kfree(card); lbs_deb_leave(LBS_DEB_SDIO); diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 07ece9d26c63..3ff61063671a 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -289,10 +289,13 @@ static int if_usb_probe(struct usb_interface *intf, } /* Upload firmware */ + kparam_block_sysfs_write(fw_name); if (__if_usb_prog_firmware(cardp, lbs_fw_name, BOOT_CMD_FW_BY_USB)) { + kparam_unblock_sysfs_write(fw_name); lbs_deb_usbd(&udev->dev, "FW upload failed\n"); goto err_prog_firmware; } + kparam_unblock_sysfs_write(fw_name); if (!(priv = lbs_add_card(cardp, &udev->dev))) goto err_prog_firmware; diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 258967144b96..24958a86747b 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -719,6 +719,7 @@ static int lbs_init_adapter(struct lbs_private *priv) priv->deep_sleep_required = 0; priv->wakeup_dev_required = 0; init_waitqueue_head(&priv->ds_awake_q); + init_waitqueue_head(&priv->scan_q); priv->authtype_auto = 1; priv->is_host_sleep_configured = 0; priv->is_host_sleep_activated = 0; diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c index b172f5d87a3b..41a4f214ade1 100644 --- a/drivers/net/wireless/libertas_tf/if_usb.c +++ b/drivers/net/wireless/libertas_tf/if_usb.c @@ -811,12 +811,15 @@ static int if_usb_prog_firmware(struct if_usb_card *cardp) lbtf_deb_enter(LBTF_DEB_USB); + kparam_block_sysfs_write(fw_name); ret = request_firmware(&cardp->fw, lbtf_fw_name, &cardp->udev->dev); if (ret < 0) { pr_err("request_firmware() failed with %#x\n", ret); pr_err("firmware %s not found\n", lbtf_fw_name); + kparam_unblock_sysfs_write(fw_name); goto done; } + kparam_unblock_sysfs_write(fw_name); if (check_fwfile_format(cardp->fw->data, cardp->fw->size)) goto release_fw; diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 19b262e1ddbe..63c2cc408e15 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -240,16 +240,16 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) struct rt2x00_dev *rt2x00dev; int retval; - retval = pci_request_regions(pci_dev, pci_name(pci_dev)); + retval = pci_enable_device(pci_dev); if (retval) { - ERROR_PROBE("PCI request regions failed.\n"); + ERROR_PROBE("Enable device failed.\n"); return retval; } - retval = pci_enable_device(pci_dev); + retval = pci_request_regions(pci_dev, pci_name(pci_dev)); if (retval) { - ERROR_PROBE("Enable device failed.\n"); - goto exit_release_regions; + ERROR_PROBE("PCI request regions failed.\n"); + goto exit_disable_device; } pci_set_master(pci_dev); @@ -260,14 +260,14 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) if (dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32))) { ERROR_PROBE("PCI DMA not supported.\n"); retval = -EIO; - goto exit_disable_device; + goto exit_release_regions; } hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw); if (!hw) { ERROR_PROBE("Failed to allocate hardware.\n"); retval = -ENOMEM; - goto exit_disable_device; + goto exit_release_regions; } pci_set_drvdata(pci_dev, hw); @@ -300,13 +300,12 @@ exit_free_reg: exit_free_device: ieee80211_free_hw(hw); -exit_disable_device: - if (retval != -EBUSY) - pci_disable_device(pci_dev); - exit_release_regions: pci_release_regions(pci_dev); +exit_disable_device: + pci_disable_device(pci_dev); + pci_set_drvdata(pci_dev, NULL); return retval; diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c index 1d8178563d76..b50c39aaec05 100644 --- a/drivers/net/wireless/rtl818x/rtl8180_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c @@ -695,6 +695,8 @@ static void rtl8180_beacon_work(struct work_struct *work) /* grab a fresh beacon */ skb = ieee80211_beacon_get(dev, vif); + if (!skb) + goto resched; /* * update beacon timestamp w/ TSF value diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.c b/drivers/net/wireless/wl12xx/wl1251_cmd.c index a37b30cef489..ce3722f4c3e3 100644 --- a/drivers/net/wireless/wl12xx/wl1251_cmd.c +++ b/drivers/net/wireless/wl12xx/wl1251_cmd.c @@ -484,7 +484,7 @@ int wl1251_cmd_trigger_scan_to(struct wl1251 *wl, u32 timeout) cmd->timeout = timeout; - ret = wl1251_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd)); + ret = wl1251_cmd_send(wl, CMD_TRIGGER_SCAN_TO, cmd, sizeof(*cmd)); if (ret < 0) { wl1251_error("cmd trigger scan to failed: %d", ret); goto out; diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c index 96d25fb50495..4cb99c541e2a 100644 --- a/drivers/net/wireless/wl12xx/wl1271_spi.c +++ b/drivers/net/wireless/wl12xx/wl1271_spi.c @@ -160,9 +160,8 @@ static void wl1271_spi_init(struct wl1271 *wl) spi_message_add_tail(&t, &m); spi_sync(wl_to_spi(wl), &m); - kfree(cmd); - wl1271_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN); + kfree(cmd); } #define WL1271_BUSY_WORD_TIMEOUT 1000 diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c index b2c2f391b29d..ecbbb688eba0 100644 --- a/drivers/net/xilinx_emaclite.c +++ b/drivers/net/xilinx_emaclite.c @@ -1086,7 +1086,7 @@ static void xemaclite_remove_ndev(struct net_device *ndev) * * Return: Value of the parameter if the parameter is found, or 0 otherwise */ -static bool get_bool(struct of_device *ofdev, const char *s) +static bool get_bool(struct platform_device *ofdev, const char *s) { u32 *p = (u32 *)of_get_property(ofdev->dev.of_node, s, NULL); @@ -1115,7 +1115,7 @@ static struct net_device_ops xemaclite_netdev_ops; * Return: 0, if the driver is bound to the Emaclite device, or * a negative error if there is failure. */ -static int __devinit xemaclite_of_probe(struct of_device *ofdev, +static int __devinit xemaclite_of_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct resource r_irq; /* Interrupt resources */ @@ -1240,7 +1240,7 @@ error2: * * Return: 0, always. */ -static int __devexit xemaclite_of_remove(struct of_device *of_dev) +static int __devexit xemaclite_of_remove(struct platform_device *of_dev) { struct device *dev = &of_dev->dev; struct net_device *ndev = dev_get_drvdata(dev); |