diff options
127 files changed, 3856 insertions, 1294 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index 406a5226220d..ca447b35b833 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -48,12 +48,6 @@ min_adv_mss - INTEGER The advertised MSS depends on the first hop route MTU, but will never be lower than this setting. -rt_cache_rebuild_count - INTEGER - The per net-namespace route cache emergency rebuild threshold. - Any net-namespace having its route cache rebuilt due to - a hash bucket chain being too long more than this many times - will have its route caching disabled - IP Fragmentation: ipfrag_high_thresh - INTEGER diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c index c9a4f46c5143..8b8f2f3862a2 100644 --- a/drivers/bcma/driver_chipcommon_pmu.c +++ b/drivers/bcma/driver_chipcommon_pmu.c @@ -101,7 +101,7 @@ void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable) bcma_cc_write32(cc, BCMA_CC_CHIPCTL, val); } -void bcma_pmu_workarounds(struct bcma_drv_cc *cc) +static void bcma_pmu_workarounds(struct bcma_drv_cc *cc) { struct bcma_bus *bus = cc->core->bus; @@ -257,7 +257,7 @@ static u32 bcma_pmu_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m) } /* query bus clock frequency for PMU-enabled chipcommon */ -u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc) +static u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc) { struct bcma_bus *bus = cc->core->bus; diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c index b013b049476d..cc65b45b4368 100644 --- a/drivers/bcma/driver_mips.c +++ b/drivers/bcma/driver_mips.c @@ -131,7 +131,7 @@ static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq) /* backplane irq line is in use, find out who uses * it and set user to irq 0 */ - list_for_each_entry_reverse(core, &bus->cores, list) { + list_for_each_entry(core, &bus->cores, list) { if ((1 << bcma_core_mips_irqflag(core)) == oldirqflag) { bcma_core_mips_set_irq(core, 0); @@ -161,7 +161,7 @@ static void bcma_core_mips_dump_irq(struct bcma_bus *bus) { struct bcma_device *core; - list_for_each_entry_reverse(core, &bus->cores, list) { + list_for_each_entry(core, &bus->cores, list) { bcma_core_mips_print_irq(core, bcma_core_mips_irq(core)); } } @@ -224,7 +224,7 @@ void bcma_core_mips_init(struct bcma_drv_mips *mcore) mcore->assigned_irqs = 1; /* Assign IRQs to all cores on the bus */ - list_for_each_entry_reverse(core, &bus->cores, list) { + list_for_each_entry(core, &bus->cores, list) { int mips_irq; if (core->irq) continue; diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c index 11b32d2642df..fc996288090b 100644 --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -77,8 +77,8 @@ static void bcma_host_pci_write32(struct bcma_device *core, u16 offset, } #ifdef CONFIG_BCMA_BLOCKIO -void bcma_host_pci_block_read(struct bcma_device *core, void *buffer, - size_t count, u16 offset, u8 reg_width) +static void bcma_host_pci_block_read(struct bcma_device *core, void *buffer, + size_t count, u16 offset, u8 reg_width) { void __iomem *addr = core->bus->mmio + offset; if (core->bus->mapped_core != core) @@ -100,8 +100,9 @@ void bcma_host_pci_block_read(struct bcma_device *core, void *buffer, } } -void bcma_host_pci_block_write(struct bcma_device *core, const void *buffer, - size_t count, u16 offset, u8 reg_width) +static void bcma_host_pci_block_write(struct bcma_device *core, + const void *buffer, size_t count, + u16 offset, u8 reg_width) { void __iomem *addr = core->bus->mmio + offset; if (core->bus->mapped_core != core) @@ -139,7 +140,7 @@ static void bcma_host_pci_awrite32(struct bcma_device *core, u16 offset, iowrite32(value, core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset); } -const struct bcma_host_ops bcma_host_pci_ops = { +static const struct bcma_host_ops bcma_host_pci_ops = { .read8 = bcma_host_pci_read8, .read16 = bcma_host_pci_read16, .read32 = bcma_host_pci_read32, diff --git a/drivers/bcma/host_soc.c b/drivers/bcma/host_soc.c index 3c381fb8f9c4..3475e600011a 100644 --- a/drivers/bcma/host_soc.c +++ b/drivers/bcma/host_soc.c @@ -143,7 +143,7 @@ static void bcma_host_soc_awrite32(struct bcma_device *core, u16 offset, writel(value, core->io_wrap + offset); } -const struct bcma_host_ops bcma_host_soc_ops = { +static const struct bcma_host_ops bcma_host_soc_ops = { .read8 = bcma_host_soc_read8, .read16 = bcma_host_soc_read16, .read32 = bcma_host_soc_read32, diff --git a/drivers/bcma/scan.c b/drivers/bcma/scan.c index 5672b13d0951..8d0b57164018 100644 --- a/drivers/bcma/scan.c +++ b/drivers/bcma/scan.c @@ -462,8 +462,10 @@ int bcma_bus_scan(struct bcma_bus *bus) while (eromptr < eromend) { struct bcma_device *other_core; struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL); - if (!core) - return -ENOMEM; + if (!core) { + err = -ENOMEM; + goto out; + } INIT_LIST_HEAD(&core->list); core->bus = bus; @@ -478,7 +480,7 @@ int bcma_bus_scan(struct bcma_bus *bus) } else if (err == -ESPIPE) { break; } - return err; + goto out; } core->core_index = core_num++; @@ -494,10 +496,12 @@ int bcma_bus_scan(struct bcma_bus *bus) list_add_tail(&core->list, &bus->cores); } + err = 0; +out: if (bus->hosttype == BCMA_HOSTTYPE_SOC) iounmap(eromptr); - return 0; + return err; } int __init bcma_bus_scan_early(struct bcma_bus *bus, @@ -537,7 +541,7 @@ int __init bcma_bus_scan_early(struct bcma_bus *bus, else if (err == -ESPIPE) break; else if (err < 0) - return err; + goto out; core->core_index = core_num++; bus->nr_cores++; @@ -551,6 +555,7 @@ int __init bcma_bus_scan_early(struct bcma_bus *bus, break; } +out: if (bus->hosttype == BCMA_HOSTTYPE_SOC) iounmap(eromptr); diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c index 37ae175162f3..364f82b34d03 100644 --- a/drivers/bluetooth/bcm203x.c +++ b/drivers/bluetooth/bcm203x.c @@ -177,7 +177,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id if (intf->cur_altsetting->desc.bInterfaceNumber != 0) return -ENODEV; - data = kzalloc(sizeof(*data), GFP_KERNEL); + data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL); if (!data) { BT_ERR("Can't allocate memory for data structure"); return -ENOMEM; @@ -189,14 +189,12 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id data->urb = usb_alloc_urb(0, GFP_KERNEL); if (!data->urb) { BT_ERR("Can't allocate URB"); - kfree(data); return -ENOMEM; } if (request_firmware(&firmware, "BCM2033-MD.hex", &udev->dev) < 0) { BT_ERR("Mini driver request failed"); usb_free_urb(data->urb); - kfree(data); return -EIO; } @@ -209,7 +207,6 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id BT_ERR("Can't allocate memory for mini driver"); release_firmware(firmware); usb_free_urb(data->urb); - kfree(data); return -ENOMEM; } @@ -224,7 +221,6 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id BT_ERR("Firmware request failed"); usb_free_urb(data->urb); kfree(data->buffer); - kfree(data); return -EIO; } @@ -236,7 +232,6 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id release_firmware(firmware); usb_free_urb(data->urb); kfree(data->buffer); - kfree(data); return -ENOMEM; } @@ -271,7 +266,6 @@ static void bcm203x_disconnect(struct usb_interface *intf) usb_free_urb(data->urb); kfree(data->fw_data); kfree(data->buffer); - kfree(data); } static struct usb_driver bcm203x_driver = { diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c index 32e825144fe9..995aee9cba22 100644 --- a/drivers/bluetooth/bfusb.c +++ b/drivers/bluetooth/bfusb.c @@ -653,7 +653,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i } /* Initialize control structure and load firmware */ - data = kzalloc(sizeof(struct bfusb_data), GFP_KERNEL); + data = devm_kzalloc(&intf->dev, sizeof(struct bfusb_data), GFP_KERNEL); if (!data) { BT_ERR("Can't allocate memory for control structure"); goto done; @@ -674,7 +674,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i if (request_firmware(&firmware, "bfubase.frm", &udev->dev) < 0) { BT_ERR("Firmware request failed"); - goto error; + goto done; } BT_DBG("firmware data %p size %zu", firmware->data, firmware->size); @@ -690,7 +690,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i hdev = hci_alloc_dev(); if (!hdev) { BT_ERR("Can't allocate HCI device"); - goto error; + goto done; } data->hdev = hdev; @@ -708,7 +708,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i if (hci_register_dev(hdev) < 0) { BT_ERR("Can't register HCI device"); hci_free_dev(hdev); - goto error; + goto done; } usb_set_intfdata(intf, data); @@ -718,9 +718,6 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i release: release_firmware(firmware); -error: - kfree(data); - done: return -EIO; } @@ -741,7 +738,6 @@ static void bfusb_disconnect(struct usb_interface *intf) hci_unregister_dev(hdev); hci_free_dev(hdev); - kfree(data); } static struct usb_driver bfusb_driver = { diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index 66c3a6770c41..0c0838d9b56c 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -849,7 +849,7 @@ static int bluecard_probe(struct pcmcia_device *link) bluecard_info_t *info; /* Create new info device */ - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; @@ -864,10 +864,7 @@ static int bluecard_probe(struct pcmcia_device *link) static void bluecard_detach(struct pcmcia_device *link) { - bluecard_info_t *info = link->priv; - bluecard_release(link); - kfree(info); } diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index 29caaed2d715..2fe4a8031348 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -443,7 +443,7 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id * if (intf->cur_altsetting->desc.bInterfaceNumber != 0) return -ENODEV; - data = kzalloc(sizeof(*data), GFP_KERNEL); + data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; @@ -453,10 +453,8 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id * init_usb_anchor(&data->rx_anchor); hdev = hci_alloc_dev(); - if (!hdev) { - kfree(data); + if (!hdev) return -ENOMEM; - } hdev->bus = HCI_USB; hci_set_drvdata(hdev, data); @@ -475,7 +473,6 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id * err = hci_register_dev(hdev); if (err < 0) { hci_free_dev(hdev); - kfree(data); return err; } @@ -500,7 +497,6 @@ static void bpa10x_disconnect(struct usb_interface *intf) hci_free_dev(data->hdev); kfree_skb(data->rx_skb[0]); kfree_skb(data->rx_skb[1]); - kfree(data); } static struct usb_driver bpa10x_driver = { diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index 8925b6d672a6..7ffd3f407144 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -638,7 +638,7 @@ static int bt3c_probe(struct pcmcia_device *link) bt3c_info_t *info; /* Create new info device */ - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; @@ -654,10 +654,7 @@ static int bt3c_probe(struct pcmcia_device *link) static void bt3c_detach(struct pcmcia_device *link) { - bt3c_info_t *info = link->priv; - bt3c_release(link); - kfree(info); } static int bt3c_check_config(struct pcmcia_device *p_dev, void *priv_data) diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index 6a9e9717d3ab..03b3acba6143 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -956,11 +956,9 @@ static int btmrvl_sdio_probe(struct sdio_func *func, BT_INFO("vendor=0x%x, device=0x%x, class=%d, fn=%d", id->vendor, id->device, id->class, func->num); - card = kzalloc(sizeof(*card), GFP_KERNEL); - if (!card) { - ret = -ENOMEM; - goto done; - } + card = devm_kzalloc(&func->dev, sizeof(*card), GFP_KERNEL); + if (!card) + return -ENOMEM; card->func = func; @@ -974,8 +972,7 @@ static int btmrvl_sdio_probe(struct sdio_func *func, if (btmrvl_sdio_register_dev(card) < 0) { BT_ERR("Failed to register BT device!"); - ret = -ENODEV; - goto free_card; + return -ENODEV; } /* Disable the interrupts on the card */ @@ -1023,9 +1020,6 @@ disable_host_int: btmrvl_sdio_disable_host_int(card); unreg_dev: btmrvl_sdio_unregister_dev(card); -free_card: - kfree(card); -done: return ret; } @@ -1047,7 +1041,6 @@ static void btmrvl_sdio_remove(struct sdio_func *func) BT_DBG("unregester dev"); btmrvl_sdio_unregister_dev(card); btmrvl_remove_card(card->priv); - kfree(card); } } } diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c index e10ea0347051..4a9909713874 100644 --- a/drivers/bluetooth/btsdio.c +++ b/drivers/bluetooth/btsdio.c @@ -304,7 +304,7 @@ static int btsdio_probe(struct sdio_func *func, tuple = tuple->next; } - data = kzalloc(sizeof(*data), GFP_KERNEL); + data = devm_kzalloc(&func->dev, sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; @@ -315,10 +315,8 @@ static int btsdio_probe(struct sdio_func *func, skb_queue_head_init(&data->txq); hdev = hci_alloc_dev(); - if (!hdev) { - kfree(data); + if (!hdev) return -ENOMEM; - } hdev->bus = HCI_SDIO; hci_set_drvdata(hdev, data); @@ -340,7 +338,6 @@ static int btsdio_probe(struct sdio_func *func, err = hci_register_dev(hdev); if (err < 0) { hci_free_dev(hdev); - kfree(data); return err; } @@ -366,7 +363,6 @@ static void btsdio_remove(struct sdio_func *func) hci_unregister_dev(hdev); hci_free_dev(hdev); - kfree(data); } static struct sdio_driver btsdio_driver = { diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index 21e803a6a281..2f510a87b28f 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -567,7 +567,7 @@ static int btuart_probe(struct pcmcia_device *link) btuart_info_t *info; /* Create new info device */ - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; @@ -583,10 +583,7 @@ static int btuart_probe(struct pcmcia_device *link) static void btuart_detach(struct pcmcia_device *link) { - btuart_info_t *info = link->priv; - btuart_release(link); - kfree(info); } static int btuart_check_config(struct pcmcia_device *p_dev, void *priv_data) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index e27221411036..f637c2550016 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -952,7 +952,7 @@ static int btusb_probe(struct usb_interface *intf, return -ENODEV; } - data = kzalloc(sizeof(*data), GFP_KERNEL); + data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; @@ -975,10 +975,8 @@ static int btusb_probe(struct usb_interface *intf, } } - if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep) { - kfree(data); + if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep) return -ENODEV; - } data->cmdreq_type = USB_TYPE_CLASS; @@ -998,10 +996,8 @@ static int btusb_probe(struct usb_interface *intf, init_usb_anchor(&data->deferred); hdev = hci_alloc_dev(); - if (!hdev) { - kfree(data); + if (!hdev) return -ENOMEM; - } hdev->bus = HCI_USB; hci_set_drvdata(hdev, data); @@ -1069,7 +1065,6 @@ static int btusb_probe(struct usb_interface *intf, data->isoc, data); if (err < 0) { hci_free_dev(hdev); - kfree(data); return err; } } @@ -1077,7 +1072,6 @@ static int btusb_probe(struct usb_interface *intf, err = hci_register_dev(hdev); if (err < 0) { hci_free_dev(hdev); - kfree(data); return err; } @@ -1110,7 +1104,6 @@ static void btusb_disconnect(struct usb_interface *intf) usb_driver_release_interface(&btusb_driver, data->isoc); hci_free_dev(hdev); - kfree(data); } #ifdef CONFIG_PM diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c index 88694697f34f..4ad7b35cfc0e 100644 --- a/drivers/bluetooth/btwilink.c +++ b/drivers/bluetooth/btwilink.c @@ -297,16 +297,14 @@ static int bt_ti_probe(struct platform_device *pdev) struct hci_dev *hdev; int err; - hst = kzalloc(sizeof(struct ti_st), GFP_KERNEL); + hst = devm_kzalloc(&pdev->dev, sizeof(struct ti_st), GFP_KERNEL); if (!hst) return -ENOMEM; /* Expose "hciX" device to user space */ hdev = hci_alloc_dev(); - if (!hdev) { - kfree(hst); + if (!hdev) return -ENOMEM; - } BT_DBG("hdev %p", hdev); @@ -321,7 +319,6 @@ static int bt_ti_probe(struct platform_device *pdev) err = hci_register_dev(hdev); if (err < 0) { BT_ERR("Can't register HCI device error %d", err); - kfree(hst); hci_free_dev(hdev); return err; } @@ -347,7 +344,6 @@ static int bt_ti_remove(struct platform_device *pdev) hci_unregister_dev(hdev); hci_free_dev(hdev); - kfree(hst); dev_set_drvdata(&pdev->dev, NULL); return 0; diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index 97a7784db4a2..036cb366fe6e 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c @@ -550,7 +550,7 @@ static int dtl1_probe(struct pcmcia_device *link) dtl1_info_t *info; /* Create new info device */ - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; @@ -569,7 +569,6 @@ static void dtl1_detach(struct pcmcia_device *link) dtl1_close(info); pcmcia_disable_device(link); - kfree(info); } static int dtl1_confcheck(struct pcmcia_device *p_dev, void *priv_data) diff --git a/drivers/isdn/hardware/mISDN/avmfritz.c b/drivers/isdn/hardware/mISDN/avmfritz.c index c08fc605e56b..fa6ca4733725 100644 --- a/drivers/isdn/hardware/mISDN/avmfritz.c +++ b/drivers/isdn/hardware/mISDN/avmfritz.c @@ -449,7 +449,8 @@ hdlc_fill_fifo(struct bchannel *bch) { struct fritzcard *fc = bch->hw; struct hdlc_hw *hdlc; - int count, fs, cnt = 0, idx, fillempty = 0; + int count, fs, cnt = 0, idx; + bool fillempty = false; u8 *p; u32 *ptr, val, addr; @@ -462,7 +463,7 @@ hdlc_fill_fifo(struct bchannel *bch) return; count = fs; p = bch->fill; - fillempty = 1; + fillempty = true; } else { count = bch->tx_skb->len - bch->tx_idx; if (count <= 0) @@ -477,7 +478,7 @@ hdlc_fill_fifo(struct bchannel *bch) hdlc->ctrl.sr.cmd |= HDLC_CMD_XME; } ptr = (u32 *)p; - if (fillempty) { + if (!fillempty) { pr_debug("%s.B%d: %d/%d/%d", fc->name, bch->nr, count, bch->tx_idx, bch->tx_skb->len); bch->tx_idx += count; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 9aaf863b4237..dd451c3dd83d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -9360,8 +9360,7 @@ static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp) struct bnx2x_prev_path_list *tmp_list; int rc; - tmp_list = (struct bnx2x_prev_path_list *) - kmalloc(sizeof(struct bnx2x_prev_path_list), GFP_KERNEL); + tmp_list = kmalloc(sizeof(struct bnx2x_prev_path_list), GFP_KERNEL); if (!tmp_list) { BNX2X_ERR("Failed to allocate 'bnx2x_prev_path_list'\n"); return -ENOMEM; diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 9a009fd6ea1b..bf906c51d82a 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -92,7 +92,7 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits) #define DRV_MODULE_NAME "tg3" #define TG3_MAJ_NUM 3 -#define TG3_MIN_NUM 123 +#define TG3_MIN_NUM 124 #define DRV_MODULE_VERSION \ __stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM) #define DRV_MODULE_RELDATE "March 21, 2012" @@ -672,6 +672,12 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum) else bit = 1 << tp->pci_fn; break; + case TG3_APE_LOCK_PHY0: + case TG3_APE_LOCK_PHY1: + case TG3_APE_LOCK_PHY2: + case TG3_APE_LOCK_PHY3: + bit = APE_LOCK_REQ_DRIVER; + break; default: return -EINVAL; } @@ -723,6 +729,12 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum) else bit = 1 << tp->pci_fn; break; + case TG3_APE_LOCK_PHY0: + case TG3_APE_LOCK_PHY1: + case TG3_APE_LOCK_PHY2: + case TG3_APE_LOCK_PHY3: + bit = APE_LOCK_GRANT_DRIVER; + break; default: return; } @@ -1052,6 +1064,8 @@ static int tg3_readphy(struct tg3 *tp, int reg, u32 *val) udelay(80); } + tg3_ape_lock(tp, tp->phy_ape_lock); + *val = 0x0; frame_val = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) & @@ -1086,6 +1100,8 @@ static int tg3_readphy(struct tg3 *tp, int reg, u32 *val) udelay(80); } + tg3_ape_unlock(tp, tp->phy_ape_lock); + return ret; } @@ -1105,6 +1121,8 @@ static int tg3_writephy(struct tg3 *tp, int reg, u32 val) udelay(80); } + tg3_ape_lock(tp, tp->phy_ape_lock); + frame_val = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) & MI_COM_PHY_ADDR_MASK); frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) & @@ -1135,6 +1153,8 @@ static int tg3_writephy(struct tg3 *tp, int reg, u32 val) udelay(80); } + tg3_ape_unlock(tp, tp->phy_ape_lock); + return ret; } @@ -9066,8 +9086,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 || tg3_flag(tp, 57765_PLUS)) { val = tr32(TG3_RDMA_RSRVCTRL_REG); - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) { + if (tp->pci_chip_rev_id == CHIPREV_ID_5719_A0) { val &= ~(TG3_RDMA_RSRVCTRL_TXMRGN_MASK | TG3_RDMA_RSRVCTRL_FIFO_LWM_MASK | TG3_RDMA_RSRVCTRL_FIFO_HWM_MASK); @@ -9257,6 +9276,19 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32_f(RDMAC_MODE, rdmac_mode); udelay(40); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) { + for (i = 0; i < TG3_NUM_RDMA_CHANNELS; i++) { + if (tr32(TG3_RDMA_LENGTH + (i << 2)) > TG3_MAX_MTU(tp)) + break; + } + if (i < TG3_NUM_RDMA_CHANNELS) { + val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL); + val |= TG3_LSO_RD_DMA_TX_LENGTH_WA; + tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val); + tg3_flag_set(tp, 5719_RDMA_BUG); + } + } + tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE); if (!tg3_flag(tp, 5705_PLUS)) tw32(MBFREE_MODE, MBFREE_MODE_ENABLE); @@ -9616,6 +9648,16 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp) TG3_STAT_ADD32(&sp->tx_ucast_packets, MAC_TX_STATS_UCAST); TG3_STAT_ADD32(&sp->tx_mcast_packets, MAC_TX_STATS_MCAST); TG3_STAT_ADD32(&sp->tx_bcast_packets, MAC_TX_STATS_BCAST); + if (unlikely(tg3_flag(tp, 5719_RDMA_BUG) && + (sp->tx_ucast_packets.low + sp->tx_mcast_packets.low + + sp->tx_bcast_packets.low) > TG3_NUM_RDMA_CHANNELS)) { + u32 val; + + val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL); + val &= ~TG3_LSO_RD_DMA_TX_LENGTH_WA; + tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val); + tg3_flag_clear(tp, 5719_RDMA_BUG); + } TG3_STAT_ADD32(&sp->rx_octets, MAC_RX_STATS_OCTETS); TG3_STAT_ADD32(&sp->rx_fragments, MAC_RX_STATS_FRAGMENTS); @@ -12482,10 +12524,12 @@ static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev, { struct tg3 *tp = netdev_priv(dev); - if (!tp->hw_stats) + spin_lock_bh(&tp->lock); + if (!tp->hw_stats) { + spin_unlock_bh(&tp->lock); return &tp->net_stats_prev; + } - spin_lock_bh(&tp->lock); tg3_get_nstats(tp, stats); spin_unlock_bh(&tp->lock); @@ -13648,6 +13692,23 @@ static int __devinit tg3_phy_probe(struct tg3 *tp) tg3_flag_set(tp, PAUSE_AUTONEG); tp->link_config.flowctrl = FLOW_CTRL_TX | FLOW_CTRL_RX; + if (tg3_flag(tp, ENABLE_APE)) { + switch (tp->pci_fn) { + case 0: + tp->phy_ape_lock = TG3_APE_LOCK_PHY0; + break; + case 1: + tp->phy_ape_lock = TG3_APE_LOCK_PHY1; + break; + case 2: + tp->phy_ape_lock = TG3_APE_LOCK_PHY2; + break; + case 3: + tp->phy_ape_lock = TG3_APE_LOCK_PHY3; + break; + } + } + if (tg3_flag(tp, USE_PHYLIB)) return tg3_phy_init(tp); diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index a1b75cd67b9d..6d52cb286826 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -1376,7 +1376,11 @@ #define TG3_LSO_RD_DMA_CRPTEN_CTRL 0x00004910 #define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_BD_4K 0x00030000 #define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_LSO_4K 0x000c0000 -/* 0x4914 --> 0x4c00 unused */ +#define TG3_LSO_RD_DMA_TX_LENGTH_WA 0x02000000 +/* 0x4914 --> 0x4be0 unused */ + +#define TG3_NUM_RDMA_CHANNELS 4 +#define TG3_RDMA_LENGTH 0x00004be0 /* Write DMA control registers */ #define WDMAC_MODE 0x00004c00 @@ -2959,6 +2963,7 @@ enum TG3_FLAGS { TG3_FLAG_L1PLLPD_EN, TG3_FLAG_APE_HAS_NCSI, TG3_FLAG_4K_FIFO_LIMIT, + TG3_FLAG_5719_RDMA_BUG, TG3_FLAG_RESET_TASK_PENDING, TG3_FLAG_5705_PLUS, TG3_FLAG_IS_5788, @@ -3107,6 +3112,7 @@ struct tg3 { int old_link; u8 phy_addr; + u8 phy_ape_lock; /* PHY info */ u32 phy_id; diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 3769f5711cc3..b53a3b60b648 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -4682,6 +4682,7 @@ static int __devinit qlge_probe(struct pci_dev *pdev, NETIF_F_HW_VLAN_TX | NETIF_F_RXCSUM; ndev->features = ndev->hw_features | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; + ndev->vlan_features = ndev->hw_features; if (test_bit(QL_DMA64, &qdev->flags)) ndev->features |= NETIF_F_HIGHDMA; diff --git a/drivers/net/ethernet/seeq/seeq8005.c b/drivers/net/ethernet/seeq/seeq8005.c index 698edbbfc149..d6e50de71186 100644 --- a/drivers/net/ethernet/seeq/seeq8005.c +++ b/drivers/net/ethernet/seeq/seeq8005.c @@ -736,9 +736,7 @@ MODULE_PARM_DESC(irq, "SEEQ 8005 IRQ number"); int __init init_module(void) { dev_seeq = seeq8005_probe(-1); - if (IS_ERR(dev_seeq)) - return PTR_ERR(dev_seeq); - return 0; + return PTR_RET(dev_seeq); } void __exit cleanup_module(void) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index c62163e272cd..926d4db5cb38 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1379,10 +1379,12 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, int vnet_hdr_sz; int ret; - if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89) + if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89) { if (copy_from_user(&ifr, argp, ifreq_len)) return -EFAULT; - + } else { + memset(&ifr, 0, sizeof(ifr)); + } if (cmd == TUNGETFEATURES) { /* Currently this just means: "what IFF flags are valid?". * This is needed because we never checked for invalid flags on diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index d8ad55284389..c3d03490c97d 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -1314,7 +1314,7 @@ static int kaweth_internal_control_msg(struct usb_device *usb_dev, int retv; int length = 0; /* shut up GCC */ - urb = usb_alloc_urb(0, GFP_NOIO); + urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) return -ENOMEM; diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 64a453a6dfe4..3150def17193 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -1331,7 +1331,6 @@ struct ath5k_hw { unsigned int nexttbtt; /* next beacon time in TU */ struct ath5k_txq *cabq; /* content after beacon */ - int power_level; /* Requested tx power in dBm */ bool assoc; /* associate state */ bool enable_beacon; /* true if beacons are on */ @@ -1425,6 +1424,7 @@ struct ath5k_hw { /* Value in dB units */ s16 txp_cck_ofdm_pwr_delta; bool txp_setup; + int txp_requested; /* Requested tx power in dBm */ } ah_txpower; struct ath5k_nfcal_hist ah_nfcal_hist; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 8c4c040a47b8..9d48f9a461e1 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -723,7 +723,7 @@ ath5k_txbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf, ret = ah->ah_setup_tx_desc(ah, ds, pktlen, ieee80211_get_hdrlen_from_skb(skb), padsize, get_hw_packet_type(skb), - (ah->power_level * 2), + (ah->ah_txpower.txp_requested * 2), hw_rate, info->control.rates[0].count, keyidx, ah->ah_tx_ant, flags, cts_rate, duration); @@ -1778,7 +1778,8 @@ ath5k_beacon_setup(struct ath5k_hw *ah, struct ath5k_buf *bf) ds->ds_data = bf->skbaddr; ret = ah->ah_setup_tx_desc(ah, ds, skb->len, ieee80211_get_hdrlen_from_skb(skb), padsize, - AR5K_PKT_TYPE_BEACON, (ah->power_level * 2), + AR5K_PKT_TYPE_BEACON, + (ah->ah_txpower.txp_requested * 2), ieee80211_get_tx_rate(ah->hw, info)->hw_value, 1, AR5K_TXKEYIX_INVALID, antenna, flags, 0, 0); diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 934f04c1cb9d..c89fa6ead615 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -208,8 +208,8 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed) } if ((changed & IEEE80211_CONF_CHANGE_POWER) && - (ah->power_level != conf->power_level)) { - ah->power_level = conf->power_level; + (ah->ah_txpower.txp_requested != conf->power_level)) { + ah->ah_txpower.txp_requested = conf->power_level; /* Half dB steps */ ath5k_hw_set_txpower_limit(ah, (conf->power_level * 2)); diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 8b71a2d947e0..01c90ed58453 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -3516,6 +3516,7 @@ ath5k_setup_rate_powertable(struct ath5k_hw *ah, u16 max_pwr, { unsigned int i; u16 *rates; + s16 rate_idx_scaled = 0; /* max_pwr is power level we got from driver/user in 0.5dB * units, switch to 0.25dB units so we can compare */ @@ -3562,20 +3563,32 @@ ath5k_setup_rate_powertable(struct ath5k_hw *ah, u16 max_pwr, for (i = 8; i <= 15; i++) rates[i] -= ah->ah_txpower.txp_cck_ofdm_gainf_delta; + /* Save min/max and current tx power for this channel + * in 0.25dB units. + * + * Note: We use rates[0] for current tx power because + * it covers most of the rates, in most cases. It's our + * tx power limit and what the user expects to see. */ + ah->ah_txpower.txp_min_pwr = 2 * rates[7]; + ah->ah_txpower.txp_cur_pwr = 2 * rates[0]; + + /* Set max txpower for correct OFDM operation on all rates + * -that is the txpower for 54Mbit-, it's used for the PAPD + * gain probe and it's in 0.5dB units */ + ah->ah_txpower.txp_ofdm = rates[7]; + /* Now that we have all rates setup use table offset to * match the power range set by user with the power indices * on PCDAC/PDADC table */ for (i = 0; i < 16; i++) { - rates[i] += ah->ah_txpower.txp_offset; + rate_idx_scaled = rates[i] + ah->ah_txpower.txp_offset; /* Don't get out of bounds */ - if (rates[i] > 63) - rates[i] = 63; + if (rate_idx_scaled > 63) + rate_idx_scaled = 63; + if (rate_idx_scaled < 0) + rate_idx_scaled = 0; + rates[i] = rate_idx_scaled; } - - /* Min/max in 0.25dB units */ - ah->ah_txpower.txp_min_pwr = 2 * rates[7]; - ah->ah_txpower.txp_cur_pwr = 2 * rates[0]; - ah->ah_txpower.txp_ofdm = rates[7]; } @@ -3639,10 +3652,17 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, if (!ah->ah_txpower.txp_setup || (channel->hw_value != curr_channel->hw_value) || (channel->center_freq != curr_channel->center_freq)) { - /* Reset TX power values */ + /* Reset TX power values but preserve requested + * tx power from above */ + int requested_txpower = ah->ah_txpower.txp_requested; + memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower)); + + /* Restore TPC setting and requested tx power */ ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER; + ah->ah_txpower.txp_requested = requested_txpower; + /* Calculate the powertable */ ret = ath5k_setup_channel_powertable(ah, channel, ee_mode, type); @@ -3789,8 +3809,9 @@ ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel, * RF buffer settings on 5211/5212+ so that we * properly set curve indices. */ - ret = ath5k_hw_txpower(ah, channel, ah->ah_txpower.txp_cur_pwr ? - ah->ah_txpower.txp_cur_pwr / 2 : AR5K_TUNE_MAX_TXPOWER); + ret = ath5k_hw_txpower(ah, channel, ah->ah_txpower.txp_requested ? + ah->ah_txpower.txp_requested * 2 : + AR5K_TUNE_MAX_TXPOWER); if (ret) return ret; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 2588848f4a82..c37fe9620e41 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -4901,90 +4901,79 @@ static void ar9003_hw_set_power_per_rate_table(struct ath_hw *ah, 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; - } + /* + * 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); + minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower); - ath_dbg(common, 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; - } + ath_dbg(common, 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_23; i++) + pPwrArray[i] = (u8)min((u16)pPwrArray[i], + 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 */ } diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index e034add9cd5a..4b12c347d188 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -25,141 +25,141 @@ static const struct ath_rate_table ar5416_11na_ratetable = { 8, /* MCS start */ { [0] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 6000, - 5400, 0, 12, 0, 0, 0, 0 }, /* 6 Mb */ + 5400, 0, 12 }, /* 6 Mb */ [1] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 9000, - 7800, 1, 18, 0, 1, 1, 1 }, /* 9 Mb */ + 7800, 1, 18 }, /* 9 Mb */ [2] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 12000, - 10000, 2, 24, 2, 2, 2, 2 }, /* 12 Mb */ + 10000, 2, 24 }, /* 12 Mb */ [3] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 18000, - 13900, 3, 36, 2, 3, 3, 3 }, /* 18 Mb */ + 13900, 3, 36 }, /* 18 Mb */ [4] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 24000, - 17300, 4, 48, 4, 4, 4, 4 }, /* 24 Mb */ + 17300, 4, 48 }, /* 24 Mb */ [5] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 36000, - 23000, 5, 72, 4, 5, 5, 5 }, /* 36 Mb */ + 23000, 5, 72 }, /* 36 Mb */ [6] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 48000, - 27400, 6, 96, 4, 6, 6, 6 }, /* 48 Mb */ + 27400, 6, 96 }, /* 48 Mb */ [7] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 54000, - 29300, 7, 108, 4, 7, 7, 7 }, /* 54 Mb */ + 29300, 7, 108 }, /* 54 Mb */ [8] = { RC_HT_SDT_2040, WLAN_RC_PHY_HT_20_SS, 6500, - 6400, 0, 0, 0, 38, 8, 38 }, /* 6.5 Mb */ + 6400, 0, 0 }, /* 6.5 Mb */ [9] = { RC_HT_SDT_20, WLAN_RC_PHY_HT_20_SS, 13000, - 12700, 1, 1, 2, 39, 9, 39 }, /* 13 Mb */ + 12700, 1, 1 }, /* 13 Mb */ [10] = { RC_HT_SDT_20, WLAN_RC_PHY_HT_20_SS, 19500, - 18800, 2, 2, 2, 40, 10, 40 }, /* 19.5 Mb */ + 18800, 2, 2 }, /* 19.5 Mb */ [11] = { RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 26000, - 25000, 3, 3, 4, 41, 11, 41 }, /* 26 Mb */ + 25000, 3, 3 }, /* 26 Mb */ [12] = { RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 39000, - 36700, 4, 4, 4, 42, 12, 42 }, /* 39 Mb */ + 36700, 4, 4 }, /* 39 Mb */ [13] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 52000, - 48100, 5, 5, 4, 43, 13, 43 }, /* 52 Mb */ + 48100, 5, 5 }, /* 52 Mb */ [14] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 58500, - 53500, 6, 6, 4, 44, 14, 44 }, /* 58.5 Mb */ + 53500, 6, 6 }, /* 58.5 Mb */ [15] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 65000, - 59000, 7, 7, 4, 45, 16, 46 }, /* 65 Mb */ + 59000, 7, 7 }, /* 65 Mb */ [16] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS_HGI, 72200, - 65400, 7, 7, 4, 45, 16, 46 }, /* 75 Mb */ + 65400, 7, 7 }, /* 75 Mb */ [17] = { RC_INVALID, WLAN_RC_PHY_HT_20_DS, 13000, - 12700, 8, 8, 0, 47, 17, 47 }, /* 13 Mb */ + 12700, 8, 8 }, /* 13 Mb */ [18] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_DS, 26000, - 24800, 9, 9, 2, 48, 18, 48 }, /* 26 Mb */ + 24800, 9, 9 }, /* 26 Mb */ [19] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_DS, 39000, - 36600, 10, 10, 2, 49, 19, 49 }, /* 39 Mb */ + 36600, 10, 10 }, /* 39 Mb */ [20] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 52000, - 48100, 11, 11, 4, 50, 20, 50 }, /* 52 Mb */ + 48100, 11, 11 }, /* 52 Mb */ [21] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 78000, - 69500, 12, 12, 4, 51, 21, 51 }, /* 78 Mb */ + 69500, 12, 12 }, /* 78 Mb */ [22] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 104000, - 89500, 13, 13, 4, 52, 22, 52 }, /* 104 Mb */ + 89500, 13, 13 }, /* 104 Mb */ [23] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 117000, - 98900, 14, 14, 4, 53, 23, 53 }, /* 117 Mb */ + 98900, 14, 14 }, /* 117 Mb */ [24] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 130000, - 108300, 15, 15, 4, 54, 25, 55 }, /* 130 Mb */ + 108300, 15, 15 }, /* 130 Mb */ [25] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS_HGI, 144400, - 120000, 15, 15, 4, 54, 25, 55 }, /* 144.4 Mb */ + 120000, 15, 15 }, /* 144.4 Mb */ [26] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 19500, - 17400, 16, 16, 0, 56, 26, 56 }, /* 19.5 Mb */ + 17400, 16, 16 }, /* 19.5 Mb */ [27] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 39000, - 35100, 17, 17, 2, 57, 27, 57 }, /* 39 Mb */ + 35100, 17, 17 }, /* 39 Mb */ [28] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 58500, - 52600, 18, 18, 2, 58, 28, 58 }, /* 58.5 Mb */ + 52600, 18, 18 }, /* 58.5 Mb */ [29] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 78000, - 70400, 19, 19, 4, 59, 29, 59 }, /* 78 Mb */ + 70400, 19, 19 }, /* 78 Mb */ [30] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 117000, - 104900, 20, 20, 4, 60, 31, 61 }, /* 117 Mb */ + 104900, 20, 20 }, /* 117 Mb */ [31] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS_HGI, 130000, - 115800, 20, 20, 4, 60, 31, 61 }, /* 130 Mb*/ + 115800, 20, 20 }, /* 130 Mb*/ [32] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 156000, - 137200, 21, 21, 4, 62, 33, 63 }, /* 156 Mb */ + 137200, 21, 21 }, /* 156 Mb */ [33] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 173300, - 151100, 21, 21, 4, 62, 33, 63 }, /* 173.3 Mb */ + 151100, 21, 21 }, /* 173.3 Mb */ [34] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 175500, - 152800, 22, 22, 4, 64, 35, 65 }, /* 175.5 Mb */ + 152800, 22, 22 }, /* 175.5 Mb */ [35] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 195000, - 168400, 22, 22, 4, 64, 35, 65 }, /* 195 Mb*/ + 168400, 22, 22 }, /* 195 Mb*/ [36] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 195000, - 168400, 23, 23, 4, 66, 37, 67 }, /* 195 Mb */ + 168400, 23, 23 }, /* 195 Mb */ [37] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 216700, - 185000, 23, 23, 4, 66, 37, 67 }, /* 216.7 Mb */ + 185000, 23, 23 }, /* 216.7 Mb */ [38] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 13500, - 13200, 0, 0, 0, 38, 38, 38 }, /* 13.5 Mb*/ + 13200, 0, 0 }, /* 13.5 Mb*/ [39] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 27500, - 25900, 1, 1, 2, 39, 39, 39 }, /* 27.0 Mb*/ + 25900, 1, 1 }, /* 27.0 Mb*/ [40] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 40500, - 38600, 2, 2, 2, 40, 40, 40 }, /* 40.5 Mb*/ + 38600, 2, 2 }, /* 40.5 Mb*/ [41] = { RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 54000, - 49800, 3, 3, 4, 41, 41, 41 }, /* 54 Mb */ + 49800, 3, 3 }, /* 54 Mb */ [42] = { RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 81500, - 72200, 4, 4, 4, 42, 42, 42 }, /* 81 Mb */ + 72200, 4, 4 }, /* 81 Mb */ [43] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 108000, - 92900, 5, 5, 4, 43, 43, 43 }, /* 108 Mb */ + 92900, 5, 5 }, /* 108 Mb */ [44] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 121500, - 102700, 6, 6, 4, 44, 44, 44 }, /* 121.5 Mb*/ + 102700, 6, 6 }, /* 121.5 Mb*/ [45] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 135000, - 112000, 7, 7, 4, 45, 46, 46 }, /* 135 Mb */ + 112000, 7, 7 }, /* 135 Mb */ [46] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, - 122000, 7, 7, 4, 45, 46, 46 }, /* 150 Mb */ + 122000, 7, 7 }, /* 150 Mb */ [47] = { RC_INVALID, WLAN_RC_PHY_HT_40_DS, 27000, - 25800, 8, 8, 0, 47, 47, 47 }, /* 27 Mb */ + 25800, 8, 8 }, /* 27 Mb */ [48] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_DS, 54000, - 49800, 9, 9, 2, 48, 48, 48 }, /* 54 Mb */ + 49800, 9, 9 }, /* 54 Mb */ [49] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_DS, 81000, - 71900, 10, 10, 2, 49, 49, 49 }, /* 81 Mb */ + 71900, 10, 10 }, /* 81 Mb */ [50] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 108000, - 92500, 11, 11, 4, 50, 50, 50 }, /* 108 Mb */ + 92500, 11, 11 }, /* 108 Mb */ [51] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 162000, - 130300, 12, 12, 4, 51, 51, 51 }, /* 162 Mb */ + 130300, 12, 12 }, /* 162 Mb */ [52] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 216000, - 162800, 13, 13, 4, 52, 52, 52 }, /* 216 Mb */ + 162800, 13, 13 }, /* 216 Mb */ [53] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 243000, - 178200, 14, 14, 4, 53, 53, 53 }, /* 243 Mb */ + 178200, 14, 14 }, /* 243 Mb */ [54] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 270000, - 192100, 15, 15, 4, 54, 55, 55 }, /* 270 Mb */ + 192100, 15, 15 }, /* 270 Mb */ [55] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS_HGI, 300000, - 207000, 15, 15, 4, 54, 55, 55 }, /* 300 Mb */ + 207000, 15, 15 }, /* 300 Mb */ [56] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 40500, - 36100, 16, 16, 0, 56, 56, 56 }, /* 40.5 Mb */ + 36100, 16, 16 }, /* 40.5 Mb */ [57] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 81000, - 72900, 17, 17, 2, 57, 57, 57 }, /* 81 Mb */ + 72900, 17, 17 }, /* 81 Mb */ [58] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 121500, - 108300, 18, 18, 2, 58, 58, 58 }, /* 121.5 Mb */ + 108300, 18, 18 }, /* 121.5 Mb */ [59] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 162000, - 142000, 19, 19, 4, 59, 59, 59 }, /* 162 Mb */ + 142000, 19, 19 }, /* 162 Mb */ [60] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 243000, - 205100, 20, 20, 4, 60, 61, 61 }, /* 243 Mb */ + 205100, 20, 20 }, /* 243 Mb */ [61] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS_HGI, 270000, - 224700, 20, 20, 4, 60, 61, 61 }, /* 270 Mb */ + 224700, 20, 20 }, /* 270 Mb */ [62] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 324000, - 263100, 21, 21, 4, 62, 63, 63 }, /* 324 Mb */ + 263100, 21, 21 }, /* 324 Mb */ [63] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 360000, - 288000, 21, 21, 4, 62, 63, 63 }, /* 360 Mb */ + 288000, 21, 21 }, /* 360 Mb */ [64] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 364500, - 290700, 22, 22, 4, 64, 65, 65 }, /* 364.5 Mb */ + 290700, 22, 22 }, /* 364.5 Mb */ [65] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 405000, - 317200, 22, 22, 4, 64, 65, 65 }, /* 405 Mb */ + 317200, 22, 22 }, /* 405 Mb */ [66] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 405000, - 317200, 23, 23, 4, 66, 67, 67 }, /* 405 Mb */ + 317200, 23, 23 }, /* 405 Mb */ [67] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 450000, - 346400, 23, 23, 4, 66, 67, 67 }, /* 450 Mb */ + 346400, 23, 23 }, /* 450 Mb */ }, 50, /* probe interval */ WLAN_RC_HT_FLAG, /* Phy rates allowed initially */ @@ -173,149 +173,149 @@ static const struct ath_rate_table ar5416_11ng_ratetable = { 12, /* MCS start */ { [0] = { RC_ALL, WLAN_RC_PHY_CCK, 1000, - 900, 0, 2, 0, 0, 0, 0 }, /* 1 Mb */ + 900, 0, 2 }, /* 1 Mb */ [1] = { RC_ALL, WLAN_RC_PHY_CCK, 2000, - 1900, 1, 4, 1, 1, 1, 1 }, /* 2 Mb */ + 1900, 1, 4 }, /* 2 Mb */ [2] = { RC_ALL, WLAN_RC_PHY_CCK, 5500, - 4900, 2, 11, 2, 2, 2, 2 }, /* 5.5 Mb */ + 4900, 2, 11 }, /* 5.5 Mb */ [3] = { RC_ALL, WLAN_RC_PHY_CCK, 11000, - 8100, 3, 22, 3, 3, 3, 3 }, /* 11 Mb */ + 8100, 3, 22 }, /* 11 Mb */ [4] = { RC_INVALID, WLAN_RC_PHY_OFDM, 6000, - 5400, 4, 12, 4, 4, 4, 4 }, /* 6 Mb */ + 5400, 4, 12 }, /* 6 Mb */ [5] = { RC_INVALID, WLAN_RC_PHY_OFDM, 9000, - 7800, 5, 18, 4, 5, 5, 5 }, /* 9 Mb */ + 7800, 5, 18 }, /* 9 Mb */ [6] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 12000, - 10100, 6, 24, 6, 6, 6, 6 }, /* 12 Mb */ + 10100, 6, 24 }, /* 12 Mb */ [7] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 18000, - 14100, 7, 36, 6, 7, 7, 7 }, /* 18 Mb */ + 14100, 7, 36 }, /* 18 Mb */ [8] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 24000, - 17700, 8, 48, 8, 8, 8, 8 }, /* 24 Mb */ + 17700, 8, 48 }, /* 24 Mb */ [9] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 36000, - 23700, 9, 72, 8, 9, 9, 9 }, /* 36 Mb */ + 23700, 9, 72 }, /* 36 Mb */ [10] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 48000, - 27400, 10, 96, 8, 10, 10, 10 }, /* 48 Mb */ + 27400, 10, 96 }, /* 48 Mb */ [11] = { RC_L_SDT, WLAN_RC_PHY_OFDM, 54000, - 30900, 11, 108, 8, 11, 11, 11 }, /* 54 Mb */ + 30900, 11, 108 }, /* 54 Mb */ [12] = { RC_INVALID, WLAN_RC_PHY_HT_20_SS, 6500, - 6400, 0, 0, 4, 42, 12, 42 }, /* 6.5 Mb */ + 6400, 0, 0 }, /* 6.5 Mb */ [13] = { RC_HT_SDT_20, WLAN_RC_PHY_HT_20_SS, 13000, - 12700, 1, 1, 6, 43, 13, 43 }, /* 13 Mb */ + 12700, 1, 1 }, /* 13 Mb */ [14] = { RC_HT_SDT_20, WLAN_RC_PHY_HT_20_SS, 19500, - 18800, 2, 2, 6, 44, 14, 44 }, /* 19.5 Mb*/ + 18800, 2, 2 }, /* 19.5 Mb*/ [15] = { RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 26000, - 25000, 3, 3, 8, 45, 15, 45 }, /* 26 Mb */ + 25000, 3, 3 }, /* 26 Mb */ [16] = { RC_HT_SD_20, WLAN_RC_PHY_HT_20_SS, 39000, - 36700, 4, 4, 8, 46, 16, 46 }, /* 39 Mb */ + 36700, 4, 4 }, /* 39 Mb */ [17] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 52000, - 48100, 5, 5, 8, 47, 17, 47 }, /* 52 Mb */ + 48100, 5, 5 }, /* 52 Mb */ [18] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 58500, - 53500, 6, 6, 8, 48, 18, 48 }, /* 58.5 Mb */ + 53500, 6, 6 }, /* 58.5 Mb */ [19] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS, 65000, - 59000, 7, 7, 8, 49, 20, 50 }, /* 65 Mb */ + 59000, 7, 7 }, /* 65 Mb */ [20] = { RC_HT_S_20, WLAN_RC_PHY_HT_20_SS_HGI, 72200, - 65400, 7, 7, 8, 49, 20, 50 }, /* 65 Mb*/ + 65400, 7, 7 }, /* 65 Mb*/ [21] = { RC_INVALID, WLAN_RC_PHY_HT_20_DS, 13000, - 12700, 8, 8, 4, 51, 21, 51 }, /* 13 Mb */ + 12700, 8, 8 }, /* 13 Mb */ [22] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_DS, 26000, - 24800, 9, 9, 6, 52, 22, 52 }, /* 26 Mb */ + 24800, 9, 9 }, /* 26 Mb */ [23] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_DS, 39000, - 36600, 10, 10, 6, 53, 23, 53 }, /* 39 Mb */ + 36600, 10, 10 }, /* 39 Mb */ [24] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 52000, - 48100, 11, 11, 8, 54, 24, 54 }, /* 52 Mb */ + 48100, 11, 11 }, /* 52 Mb */ [25] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 78000, - 69500, 12, 12, 8, 55, 25, 55 }, /* 78 Mb */ + 69500, 12, 12 }, /* 78 Mb */ [26] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 104000, - 89500, 13, 13, 8, 56, 26, 56 }, /* 104 Mb */ + 89500, 13, 13 }, /* 104 Mb */ [27] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 117000, - 98900, 14, 14, 8, 57, 27, 57 }, /* 117 Mb */ + 98900, 14, 14 }, /* 117 Mb */ [28] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS, 130000, - 108300, 15, 15, 8, 58, 29, 59 }, /* 130 Mb */ + 108300, 15, 15 }, /* 130 Mb */ [29] = { RC_HT_DT_20, WLAN_RC_PHY_HT_20_DS_HGI, 144400, - 120000, 15, 15, 8, 58, 29, 59 }, /* 144.4 Mb */ + 120000, 15, 15 }, /* 144.4 Mb */ [30] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 19500, - 17400, 16, 16, 4, 60, 30, 60 }, /* 19.5 Mb */ + 17400, 16, 16 }, /* 19.5 Mb */ [31] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 39000, - 35100, 17, 17, 6, 61, 31, 61 }, /* 39 Mb */ + 35100, 17, 17 }, /* 39 Mb */ [32] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 58500, - 52600, 18, 18, 6, 62, 32, 62 }, /* 58.5 Mb */ + 52600, 18, 18 }, /* 58.5 Mb */ [33] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 78000, - 70400, 19, 19, 8, 63, 33, 63 }, /* 78 Mb */ + 70400, 19, 19 }, /* 78 Mb */ [34] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS, 117000, - 104900, 20, 20, 8, 64, 35, 65 }, /* 117 Mb */ + 104900, 20, 20 }, /* 117 Mb */ [35] = { RC_INVALID, WLAN_RC_PHY_HT_20_TS_HGI, 130000, - 115800, 20, 20, 8, 64, 35, 65 }, /* 130 Mb */ + 115800, 20, 20 }, /* 130 Mb */ [36] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 156000, - 137200, 21, 21, 8, 66, 37, 67 }, /* 156 Mb */ + 137200, 21, 21 }, /* 156 Mb */ [37] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 173300, - 151100, 21, 21, 8, 66, 37, 67 }, /* 173.3 Mb */ + 151100, 21, 21 }, /* 173.3 Mb */ [38] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 175500, - 152800, 22, 22, 8, 68, 39, 69 }, /* 175.5 Mb */ + 152800, 22, 22 }, /* 175.5 Mb */ [39] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 195000, - 168400, 22, 22, 8, 68, 39, 69 }, /* 195 Mb */ + 168400, 22, 22 }, /* 195 Mb */ [40] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS, 195000, - 168400, 23, 23, 8, 70, 41, 71 }, /* 195 Mb */ + 168400, 23, 23 }, /* 195 Mb */ [41] = { RC_HT_T_20, WLAN_RC_PHY_HT_20_TS_HGI, 216700, - 185000, 23, 23, 8, 70, 41, 71 }, /* 216.7 Mb */ + 185000, 23, 23 }, /* 216.7 Mb */ [42] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 13500, - 13200, 0, 0, 8, 42, 42, 42 }, /* 13.5 Mb */ + 13200, 0, 0 }, /* 13.5 Mb */ [43] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 27500, - 25900, 1, 1, 8, 43, 43, 43 }, /* 27.0 Mb */ + 25900, 1, 1 }, /* 27.0 Mb */ [44] = { RC_HT_SDT_40, WLAN_RC_PHY_HT_40_SS, 40500, - 38600, 2, 2, 8, 44, 44, 44 }, /* 40.5 Mb */ + 38600, 2, 2 }, /* 40.5 Mb */ [45] = { RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 54000, - 49800, 3, 3, 8, 45, 45, 45 }, /* 54 Mb */ + 49800, 3, 3 }, /* 54 Mb */ [46] = { RC_HT_SD_40, WLAN_RC_PHY_HT_40_SS, 81500, - 72200, 4, 4, 8, 46, 46, 46 }, /* 81 Mb */ + 72200, 4, 4 }, /* 81 Mb */ [47] = { RC_HT_S_40 , WLAN_RC_PHY_HT_40_SS, 108000, - 92900, 5, 5, 8, 47, 47, 47 }, /* 108 Mb */ + 92900, 5, 5 }, /* 108 Mb */ [48] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 121500, - 102700, 6, 6, 8, 48, 48, 48 }, /* 121.5 Mb */ + 102700, 6, 6 }, /* 121.5 Mb */ [49] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS, 135000, - 112000, 7, 7, 8, 49, 50, 50 }, /* 135 Mb */ + 112000, 7, 7 }, /* 135 Mb */ [50] = { RC_HT_S_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, - 122000, 7, 7, 8, 49, 50, 50 }, /* 150 Mb */ + 122000, 7, 7 }, /* 150 Mb */ [51] = { RC_INVALID, WLAN_RC_PHY_HT_40_DS, 27000, - 25800, 8, 8, 8, 51, 51, 51 }, /* 27 Mb */ + 25800, 8, 8 }, /* 27 Mb */ [52] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_DS, 54000, - 49800, 9, 9, 8, 52, 52, 52 }, /* 54 Mb */ + 49800, 9, 9 }, /* 54 Mb */ [53] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_DS, 81000, - 71900, 10, 10, 8, 53, 53, 53 }, /* 81 Mb */ + 71900, 10, 10 }, /* 81 Mb */ [54] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 108000, - 92500, 11, 11, 8, 54, 54, 54 }, /* 108 Mb */ + 92500, 11, 11 }, /* 108 Mb */ [55] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 162000, - 130300, 12, 12, 8, 55, 55, 55 }, /* 162 Mb */ + 130300, 12, 12 }, /* 162 Mb */ [56] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 216000, - 162800, 13, 13, 8, 56, 56, 56 }, /* 216 Mb */ + 162800, 13, 13 }, /* 216 Mb */ [57] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 243000, - 178200, 14, 14, 8, 57, 57, 57 }, /* 243 Mb */ + 178200, 14, 14 }, /* 243 Mb */ [58] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS, 270000, - 192100, 15, 15, 8, 58, 59, 59 }, /* 270 Mb */ + 192100, 15, 15 }, /* 270 Mb */ [59] = { RC_HT_DT_40, WLAN_RC_PHY_HT_40_DS_HGI, 300000, - 207000, 15, 15, 8, 58, 59, 59 }, /* 300 Mb */ + 207000, 15, 15 }, /* 300 Mb */ [60] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 40500, - 36100, 16, 16, 8, 60, 60, 60 }, /* 40.5 Mb */ + 36100, 16, 16 }, /* 40.5 Mb */ [61] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 81000, - 72900, 17, 17, 8, 61, 61, 61 }, /* 81 Mb */ + 72900, 17, 17 }, /* 81 Mb */ [62] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 121500, - 108300, 18, 18, 8, 62, 62, 62 }, /* 121.5 Mb */ + 108300, 18, 18 }, /* 121.5 Mb */ [63] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 162000, - 142000, 19, 19, 8, 63, 63, 63 }, /* 162 Mb */ + 142000, 19, 19 }, /* 162 Mb */ [64] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS, 243000, - 205100, 20, 20, 8, 64, 65, 65 }, /* 243 Mb */ + 205100, 20, 20 }, /* 243 Mb */ [65] = { RC_INVALID, WLAN_RC_PHY_HT_40_TS_HGI, 270000, - 224700, 20, 20, 8, 64, 65, 65 }, /* 270 Mb */ + 224700, 20, 20 }, /* 270 Mb */ [66] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 324000, - 263100, 21, 21, 8, 66, 67, 67 }, /* 324 Mb */ + 263100, 21, 21 }, /* 324 Mb */ [67] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 360000, - 288000, 21, 21, 8, 66, 67, 67 }, /* 360 Mb */ + 288000, 21, 21 }, /* 360 Mb */ [68] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 364500, - 290700, 22, 22, 8, 68, 69, 69 }, /* 364.5 Mb */ + 290700, 22, 22 }, /* 364.5 Mb */ [69] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 405000, - 317200, 22, 22, 8, 68, 69, 69 }, /* 405 Mb */ + 317200, 22, 22 }, /* 405 Mb */ [70] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 405000, - 317200, 23, 23, 8, 70, 71, 71 }, /* 405 Mb */ + 317200, 23, 23 }, /* 405 Mb */ [71] = { RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 450000, - 346400, 23, 23, 8, 70, 71, 71 }, /* 450 Mb */ + 346400, 23, 23 }, /* 450 Mb */ }, 50, /* probe interval */ WLAN_RC_HT_FLAG, /* Phy rates allowed initially */ @@ -326,21 +326,21 @@ static const struct ath_rate_table ar5416_11a_ratetable = { 0, { { RC_L_SDT, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */ - 5400, 0, 12, 0}, + 5400, 0, 12}, { RC_L_SDT, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */ - 7800, 1, 18, 0}, + 7800, 1, 18}, { RC_L_SDT, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */ - 10000, 2, 24, 2}, + 10000, 2, 24}, { RC_L_SDT, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */ - 13900, 3, 36, 2}, + 13900, 3, 36}, { RC_L_SDT, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */ - 17300, 4, 48, 4}, + 17300, 4, 48}, { RC_L_SDT, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */ - 23000, 5, 72, 4}, + 23000, 5, 72}, { RC_L_SDT, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */ - 27400, 6, 96, 4}, + 27400, 6, 96}, { RC_L_SDT, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */ - 29300, 7, 108, 4}, + 29300, 7, 108}, }, 50, /* probe interval */ 0, /* Phy rates allowed initially */ @@ -351,63 +351,62 @@ static const struct ath_rate_table ar5416_11g_ratetable = { 0, { { RC_L_SDT, WLAN_RC_PHY_CCK, 1000, /* 1 Mb */ - 900, 0, 2, 0}, + 900, 0, 2}, { RC_L_SDT, WLAN_RC_PHY_CCK, 2000, /* 2 Mb */ - 1900, 1, 4, 1}, + 1900, 1, 4}, { RC_L_SDT, WLAN_RC_PHY_CCK, 5500, /* 5.5 Mb */ - 4900, 2, 11, 2}, + 4900, 2, 11}, { RC_L_SDT, WLAN_RC_PHY_CCK, 11000, /* 11 Mb */ - 8100, 3, 22, 3}, + 8100, 3, 22}, { RC_INVALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */ - 5400, 4, 12, 4}, + 5400, 4, 12}, { RC_INVALID, WLAN_RC_PHY_OFDM, 9000, /* 9 Mb */ - 7800, 5, 18, 4}, + 7800, 5, 18}, { RC_L_SDT, WLAN_RC_PHY_OFDM, 12000, /* 12 Mb */ - 10000, 6, 24, 6}, + 10000, 6, 24}, { RC_L_SDT, WLAN_RC_PHY_OFDM, 18000, /* 18 Mb */ - 13900, 7, 36, 6}, + 13900, 7, 36}, { RC_L_SDT, WLAN_RC_PHY_OFDM, 24000, /* 24 Mb */ - 17300, 8, 48, 8}, + 17300, 8, 48}, { RC_L_SDT, WLAN_RC_PHY_OFDM, 36000, /* 36 Mb */ - 23000, 9, 72, 8}, + 23000, 9, 72}, { RC_L_SDT, WLAN_RC_PHY_OFDM, 48000, /* 48 Mb */ - 27400, 10, 96, 8}, + 27400, 10, 96}, { RC_L_SDT, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */ - 29300, 11, 108, 8}, + 29300, 11, 108}, }, 50, /* probe interval */ 0, /* Phy rates allowed initially */ }; -static int ath_rc_get_rateindex(const struct ath_rate_table *rate_table, +static int ath_rc_get_rateindex(struct ath_rate_priv *ath_rc_priv, struct ieee80211_tx_rate *rate) { - int rix = 0, i = 0; - static const int mcs_rix_off[] = { 7, 15, 20, 21, 22, 23 }; + const struct ath_rate_table *rate_table = ath_rc_priv->rate_table; + int rix, i, idx = 0; if (!(rate->flags & IEEE80211_TX_RC_MCS)) return rate->idx; - while (i < ARRAY_SIZE(mcs_rix_off) && rate->idx > mcs_rix_off[i]) { - rix++; i++; + for (i = 0; i < ath_rc_priv->max_valid_rate; i++) { + idx = ath_rc_priv->valid_rate_index[i]; + + if (WLAN_RC_PHY_HT(rate_table->info[idx].phy) && + rate_table->info[idx].ratecode == rate->idx) + break; } - rix += rate->idx + rate_table->mcs_start; + rix = idx; - if ((rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) && - (rate->flags & IEEE80211_TX_RC_SHORT_GI)) - rix = rate_table->info[rix].ht_index; - else if (rate->flags & IEEE80211_TX_RC_SHORT_GI) - rix = rate_table->info[rix].sgi_index; - else if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) - rix = rate_table->info[rix].cw40index; + if (rate->flags & IEEE80211_TX_RC_SHORT_GI) + rix++; return rix; } -static void ath_rc_sort_validrates(const struct ath_rate_table *rate_table, - struct ath_rate_priv *ath_rc_priv) +static void ath_rc_sort_validrates(struct ath_rate_priv *ath_rc_priv) { + const struct ath_rate_table *rate_table = ath_rc_priv->rate_table; u8 i, j, idx, idx_next; for (i = ath_rc_priv->max_valid_rate - 1; i > 0; i--) { @@ -424,21 +423,6 @@ static void ath_rc_sort_validrates(const struct ath_rate_table *rate_table, } } -static void ath_rc_init_valid_rate_idx(struct ath_rate_priv *ath_rc_priv) -{ - u8 i; - - for (i = 0; i < ath_rc_priv->rate_table_size; i++) - ath_rc_priv->valid_rate_index[i] = 0; -} - -static inline void ath_rc_set_valid_rate_idx(struct ath_rate_priv *ath_rc_priv, - u8 index, int valid_tx_rate) -{ - BUG_ON(index > ath_rc_priv->rate_table_size); - ath_rc_priv->valid_rate_index[index] = !!valid_tx_rate; -} - static inline int ath_rc_get_nextvalid_txrate(const struct ath_rate_table *rate_table, struct ath_rate_priv *ath_rc_priv, @@ -479,8 +463,7 @@ static int ath_rc_valid_phyrate(u32 phy, u32 capflag, int ignore_cw) } static inline int -ath_rc_get_lower_rix(const struct ath_rate_table *rate_table, - struct ath_rate_priv *ath_rc_priv, +ath_rc_get_lower_rix(struct ath_rate_priv *ath_rc_priv, u8 cur_valid_txrate, u8 *next_idx) { int8_t i; @@ -495,10 +478,9 @@ ath_rc_get_lower_rix(const struct ath_rate_table *rate_table, return 0; } -static u8 ath_rc_init_validrates(struct ath_rate_priv *ath_rc_priv, - const struct ath_rate_table *rate_table, - u32 capflag) +static u8 ath_rc_init_validrates(struct ath_rate_priv *ath_rc_priv) { + const struct ath_rate_table *rate_table = ath_rc_priv->rate_table; u8 i, hi = 0; for (i = 0; i < rate_table->rate_cnt; i++) { @@ -506,14 +488,14 @@ static u8 ath_rc_init_validrates(struct ath_rate_priv *ath_rc_priv, u32 phy = rate_table->info[i].phy; u8 valid_rate_count = 0; - if (!ath_rc_valid_phyrate(phy, capflag, 0)) + if (!ath_rc_valid_phyrate(phy, ath_rc_priv->ht_cap, 0)) continue; valid_rate_count = ath_rc_priv->valid_phy_ratecnt[phy]; ath_rc_priv->valid_phy_rateidx[phy][valid_rate_count] = i; ath_rc_priv->valid_phy_ratecnt[phy] += 1; - ath_rc_set_valid_rate_idx(ath_rc_priv, i, 1); + ath_rc_priv->valid_rate_index[i] = true; hi = i; } } @@ -521,76 +503,73 @@ static u8 ath_rc_init_validrates(struct ath_rate_priv *ath_rc_priv, return hi; } -static u8 ath_rc_setvalid_rates(struct ath_rate_priv *ath_rc_priv, - const struct ath_rate_table *rate_table, - struct ath_rateset *rateset, - u32 capflag) +static inline bool ath_rc_check_legacy(u8 rate, u8 dot11rate, u16 rate_flags, + u32 phy, u32 capflag) { - u8 i, j, hi = 0; + if (rate != dot11rate || WLAN_RC_PHY_HT(phy)) + return false; - /* Use intersection of working rates and valid rates */ - for (i = 0; i < rateset->rs_nrates; i++) { - for (j = 0; j < rate_table->rate_cnt; j++) { - u32 phy = rate_table->info[j].phy; - u16 rate_flags = rate_table->info[j].rate_flags; - u8 rate = rateset->rs_rates[i]; - u8 dot11rate = rate_table->info[j].dot11rate; - - /* We allow a rate only if its valid and the - * capflag matches one of the validity - * (VALID/VALID_20/VALID_40) flags */ - - if ((rate == dot11rate) && - (rate_flags & WLAN_RC_CAP_MODE(capflag)) == - WLAN_RC_CAP_MODE(capflag) && - (rate_flags & WLAN_RC_CAP_STREAM(capflag)) && - !WLAN_RC_PHY_HT(phy)) { - u8 valid_rate_count = 0; - - if (!ath_rc_valid_phyrate(phy, capflag, 0)) - continue; - - valid_rate_count = - ath_rc_priv->valid_phy_ratecnt[phy]; - - ath_rc_priv->valid_phy_rateidx[phy] - [valid_rate_count] = j; - ath_rc_priv->valid_phy_ratecnt[phy] += 1; - ath_rc_set_valid_rate_idx(ath_rc_priv, j, 1); - hi = max(hi, j); - } - } - } + if ((rate_flags & WLAN_RC_CAP_MODE(capflag)) != WLAN_RC_CAP_MODE(capflag)) + return false; - return hi; + if (!(rate_flags & WLAN_RC_CAP_STREAM(capflag))) + return false; + + return true; } -static u8 ath_rc_setvalid_htrates(struct ath_rate_priv *ath_rc_priv, - const struct ath_rate_table *rate_table, - struct ath_rateset *rateset, u32 capflag) +static inline bool ath_rc_check_ht(u8 rate, u8 dot11rate, u16 rate_flags, + u32 phy, u32 capflag) { - u8 i, j, hi = 0; + if (rate != dot11rate || !WLAN_RC_PHY_HT(phy)) + return false; + + if (!WLAN_RC_PHY_HT_VALID(rate_flags, capflag)) + return false; + + if (!(rate_flags & WLAN_RC_CAP_STREAM(capflag))) + return false; + + return true; +} + +static u8 ath_rc_setvalid_rates(struct ath_rate_priv *ath_rc_priv, bool legacy) +{ + const struct ath_rate_table *rate_table = ath_rc_priv->rate_table; + struct ath_rateset *rateset; + u32 phy, capflag = ath_rc_priv->ht_cap; + u16 rate_flags; + u8 i, j, hi = 0, rate, dot11rate, valid_rate_count; + + if (legacy) + rateset = &ath_rc_priv->neg_rates; + else + rateset = &ath_rc_priv->neg_ht_rates; - /* Use intersection of working rates and valid rates */ for (i = 0; i < rateset->rs_nrates; i++) { for (j = 0; j < rate_table->rate_cnt; j++) { - u32 phy = rate_table->info[j].phy; - u16 rate_flags = rate_table->info[j].rate_flags; - u8 rate = rateset->rs_rates[i]; - u8 dot11rate = rate_table->info[j].dot11rate; - - if ((rate != dot11rate) || !WLAN_RC_PHY_HT(phy) || - !(rate_flags & WLAN_RC_CAP_STREAM(capflag)) || - !WLAN_RC_PHY_HT_VALID(rate_flags, capflag)) + phy = rate_table->info[j].phy; + rate_flags = rate_table->info[j].rate_flags; + rate = rateset->rs_rates[i]; + dot11rate = rate_table->info[j].dot11rate; + + if (legacy && + !ath_rc_check_legacy(rate, dot11rate, + rate_flags, phy, capflag)) + continue; + + if (!legacy && + !ath_rc_check_ht(rate, dot11rate, + rate_flags, phy, capflag)) continue; if (!ath_rc_valid_phyrate(phy, capflag, 0)) continue; - ath_rc_priv->valid_phy_rateidx[phy] - [ath_rc_priv->valid_phy_ratecnt[phy]] = j; + valid_rate_count = ath_rc_priv->valid_phy_ratecnt[phy]; + ath_rc_priv->valid_phy_rateidx[phy][valid_rate_count] = j; ath_rc_priv->valid_phy_ratecnt[phy] += 1; - ath_rc_set_valid_rate_idx(ath_rc_priv, j, 1); + ath_rc_priv->valid_rate_index[j] = true; hi = max(hi, j); } } @@ -598,13 +577,10 @@ static u8 ath_rc_setvalid_htrates(struct ath_rate_priv *ath_rc_priv, return hi; } -/* Finds the highest rate index we can use */ -static u8 ath_rc_get_highest_rix(struct ath_softc *sc, - struct ath_rate_priv *ath_rc_priv, - const struct ath_rate_table *rate_table, - int *is_probing, - bool legacy) +static u8 ath_rc_get_highest_rix(struct ath_rate_priv *ath_rc_priv, + int *is_probing) { + const struct ath_rate_table *rate_table = ath_rc_priv->rate_table; u32 best_thruput, this_thruput, now_msec; u8 rate, next_rate, best_rate, maxindex, minindex; int8_t index = 0; @@ -624,8 +600,6 @@ static u8 ath_rc_get_highest_rix(struct ath_softc *sc, u8 per_thres; rate = ath_rc_priv->valid_rate_index[index]; - if (legacy && !(rate_table->info[rate].rate_flags & RC_LEGACY)) - continue; if (rate > ath_rc_priv->rate_max_phy) continue; @@ -707,8 +681,6 @@ static void ath_rc_rate_set_series(const struct ath_rate_table *rate_table, rate->count = tries; rate->idx = rate_table->info[rix].ratecode; - if (txrc->short_preamble) - rate->flags |= IEEE80211_TX_RC_USE_SHORT_PREAMBLE; if (txrc->rts || rtsctsenable) rate->flags |= IEEE80211_TX_RC_USE_RTS_CTS; @@ -726,37 +698,25 @@ static void ath_rc_rate_set_rtscts(struct ath_softc *sc, const struct ath_rate_table *rate_table, struct ieee80211_tx_info *tx_info) { - struct ieee80211_tx_rate *rates = tx_info->control.rates; - int i = 0, rix = 0, cix, enable_g_protection = 0; + struct ieee80211_bss_conf *bss_conf; - /* get the cix for the lowest valid rix */ - for (i = 3; i >= 0; i--) { - if (rates[i].count && (rates[i].idx >= 0)) { - rix = ath_rc_get_rateindex(rate_table, &rates[i]); - break; - } - } - cix = rate_table->info[rix].ctrl_rate; + if (!tx_info->control.vif) + return; + /* + * For legacy frames, mac80211 takes care of CTS protection. + */ + if (!(tx_info->control.rates[0].flags & IEEE80211_TX_RC_MCS)) + return; - /* All protection frames are transmited at 2Mb/s for 802.11g, - * otherwise we transmit them at 1Mb/s */ - if (sc->hw->conf.channel->band == IEEE80211_BAND_2GHZ && - !conf_is_ht(&sc->hw->conf)) - enable_g_protection = 1; + bss_conf = &tx_info->control.vif->bss_conf; + + if (!bss_conf->basic_rates) + return; /* - * If 802.11g protection is enabled, determine whether to use RTS/CTS or - * just CTS. Note that this is only done for OFDM/HT unicast frames. + * For now, use the lowest allowed basic rate for HT frames. */ - if ((tx_info->control.vif && - tx_info->control.vif->bss_conf.use_cts_prot) && - (rate_table->info[rix].phy == WLAN_RC_PHY_OFDM || - WLAN_RC_PHY_HT(rate_table->info[rix].phy))) { - rates[0].flags |= IEEE80211_TX_RC_USE_CTS_PROTECT; - cix = rate_table->info[enable_g_protection].ctrl_rate; - } - - tx_info->control.rts_cts_rate_idx = cix; + tx_info->control.rts_cts_rate_idx = __ffs(bss_conf->basic_rates); } static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, @@ -789,14 +749,8 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, try_per_rate = 4; rate_table = ath_rc_priv->rate_table; - rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, - &is_probe, false); + rix = ath_rc_get_highest_rix(ath_rc_priv, &is_probe); - /* - * If we're in HT mode and both us and our peer supports LDPC. - * We don't need to check our own device's capabilities as our own - * ht capabilities would have already been intersected with our peer's. - */ if (conf_is_ht(&sc->hw->conf) && (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)) tx_info->flags |= IEEE80211_TX_CTL_LDPC; @@ -806,52 +760,45 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, tx_info->flags |= (1 << IEEE80211_TX_CTL_STBC_SHIFT); if (is_probe) { - /* set one try for probe rates. For the - * probes don't enable rts */ + /* + * Set one try for probe rates. For the + * probes don't enable RTS. + */ ath_rc_rate_set_series(rate_table, &rates[i++], txrc, 1, rix, 0); - - /* Get the next tried/allowed rate. No RTS for the next series - * after the probe rate + /* + * Get the next tried/allowed rate. + * No RTS for the next series after the probe rate. */ - ath_rc_get_lower_rix(rate_table, ath_rc_priv, rix, &rix); + ath_rc_get_lower_rix(ath_rc_priv, rix, &rix); ath_rc_rate_set_series(rate_table, &rates[i++], txrc, try_per_rate, rix, 0); tx_info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; } else { - /* Set the chosen rate. No RTS for first series entry. */ + /* + * Set the chosen rate. No RTS for first series entry. + */ ath_rc_rate_set_series(rate_table, &rates[i++], txrc, try_per_rate, rix, 0); } - /* Fill in the other rates for multirate retry */ - for ( ; i < 3; i++) { + for ( ; i < 4; i++) { + /* + * Use twice the number of tries for the last MRR segment. + */ + if (i + 1 == 4) + try_per_rate = 8; + + ath_rc_get_lower_rix(ath_rc_priv, rix, &rix); - ath_rc_get_lower_rix(rate_table, ath_rc_priv, rix, &rix); - /* All other rates in the series have RTS enabled */ + /* + * All other rates in the series have RTS enabled. + */ ath_rc_rate_set_series(rate_table, &rates[i], txrc, try_per_rate, rix, 1); } - /* Use twice the number of tries for the last MRR segment. */ - try_per_rate = 8; - - /* - * If the last rate in the rate series is MCS and has - * more than 80% of per thresh, then use a legacy rate - * as last retry to ensure that the frame is tried in both - * MCS and legacy rate. - */ - ath_rc_get_lower_rix(rate_table, ath_rc_priv, rix, &rix); - if (WLAN_RC_PHY_HT(rate_table->info[rix].phy) && - (ath_rc_priv->per[rix] > 45)) - rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, - &is_probe, true); - - /* All other rates in the series have RTS enabled */ - ath_rc_rate_set_series(rate_table, &rates[i], txrc, - try_per_rate, rix, 1); /* * NB:Change rate series to enable aggregation when operating * at lower MCS rates. When first rate in series is MCS2 @@ -893,7 +840,6 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, rates[0].count = ATH_TXMAXTRY; } - /* Setup RTS/CTS */ ath_rc_rate_set_rtscts(sc, rate_table, tx_info); } @@ -1046,9 +992,6 @@ static void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, stats->per = per; } -/* Update PER, RSSI and whatever else that the code thinks it is doing. - If you can make sense of all this, you really need to go out more. */ - static void ath_rc_update_ht(struct ath_softc *sc, struct ath_rate_priv *ath_rc_priv, struct ieee80211_tx_info *tx_info, @@ -1077,8 +1020,8 @@ static void ath_rc_update_ht(struct ath_softc *sc, if (ath_rc_priv->per[tx_rate] >= 55 && tx_rate > 0 && rate_table->info[tx_rate].ratekbps <= rate_table->info[ath_rc_priv->rate_max_phy].ratekbps) { - ath_rc_get_lower_rix(rate_table, ath_rc_priv, - (u8)tx_rate, &ath_rc_priv->rate_max_phy); + ath_rc_get_lower_rix(ath_rc_priv, (u8)tx_rate, + &ath_rc_priv->rate_max_phy); /* Don't probe for a little while. */ ath_rc_priv->probe_time = now_msec; @@ -1122,25 +1065,42 @@ static void ath_rc_update_ht(struct ath_softc *sc, } +static void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate) +{ + struct ath_rc_stats *stats; + + stats = &rc->rcstats[final_rate]; + stats->success++; +} static void ath_rc_tx_status(struct ath_softc *sc, struct ath_rate_priv *ath_rc_priv, - struct ieee80211_tx_info *tx_info, - int final_ts_idx, int xretries, int long_retry) + struct sk_buff *skb) { - const struct ath_rate_table *rate_table; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ieee80211_tx_rate *rates = tx_info->status.rates; + struct ieee80211_tx_rate *rate; + int final_ts_idx = 0, xretries = 0, long_retry = 0; u8 flags; u32 i = 0, rix; - rate_table = ath_rc_priv->rate_table; + for (i = 0; i < sc->hw->max_rates; i++) { + rate = &tx_info->status.rates[i]; + if (rate->idx < 0 || !rate->count) + break; + + final_ts_idx = i; + long_retry = rate->count - 1; + } + + if (!(tx_info->flags & IEEE80211_TX_STAT_ACK)) + xretries = 1; /* * If the first rate is not the final index, there * are intermediate rate failures to be processed. */ if (final_ts_idx != 0) { - /* Process intermediate rates that failed.*/ for (i = 0; i < final_ts_idx ; i++) { if (rates[i].count != 0 && (rates[i].idx >= 0)) { flags = rates[i].flags; @@ -1152,32 +1112,24 @@ static void ath_rc_tx_status(struct ath_softc *sc, !(ath_rc_priv->ht_cap & WLAN_RC_40_FLAG)) return; - rix = ath_rc_get_rateindex(rate_table, &rates[i]); + rix = ath_rc_get_rateindex(ath_rc_priv, &rates[i]); ath_rc_update_ht(sc, ath_rc_priv, tx_info, - rix, xretries ? 1 : 2, - rates[i].count); + rix, xretries ? 1 : 2, + rates[i].count); } } - } else { - /* - * Handle the special case of MIMO PS burst, where the second - * aggregate is sent out with only one rate and one try. - * Treating it as an excessive retry penalizes the rate - * inordinately. - */ - if (rates[0].count == 1 && xretries == 1) - xretries = 2; } - flags = rates[i].flags; + flags = rates[final_ts_idx].flags; /* If HT40 and we have switched mode from 40 to 20 => don't update */ if ((flags & IEEE80211_TX_RC_40_MHZ_WIDTH) && !(ath_rc_priv->ht_cap & WLAN_RC_40_FLAG)) return; - rix = ath_rc_get_rateindex(rate_table, &rates[i]); + rix = ath_rc_get_rateindex(ath_rc_priv, &rates[final_ts_idx]); ath_rc_update_ht(sc, ath_rc_priv, tx_info, rix, xretries, long_retry); + ath_debug_stat_rc(ath_rc_priv, rix); } static const @@ -1185,8 +1137,6 @@ struct ath_rate_table *ath_choose_rate_table(struct ath_softc *sc, enum ieee80211_band band, bool is_ht) { - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - switch(band) { case IEEE80211_BAND_2GHZ: if (is_ht) @@ -1197,34 +1147,25 @@ struct ath_rate_table *ath_choose_rate_table(struct ath_softc *sc, return &ar5416_11na_ratetable; return &ar5416_11a_ratetable; default: - ath_dbg(common, CONFIG, "Invalid band\n"); return NULL; } } static void ath_rc_init(struct ath_softc *sc, - struct ath_rate_priv *ath_rc_priv, - struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, - const struct ath_rate_table *rate_table) + struct ath_rate_priv *ath_rc_priv) { + const struct ath_rate_table *rate_table = ath_rc_priv->rate_table; struct ath_rateset *rateset = &ath_rc_priv->neg_rates; struct ath_common *common = ath9k_hw_common(sc->sc_ah); - struct ath_rateset *ht_mcs = &ath_rc_priv->neg_ht_rates; u8 i, j, k, hi = 0, hthi = 0; - /* Initial rate table size. Will change depending - * on the working rate set */ ath_rc_priv->rate_table_size = RATE_TABLE_SIZE; - /* Initialize thresholds according to the global rate table */ for (i = 0 ; i < ath_rc_priv->rate_table_size; i++) { ath_rc_priv->per[i] = 0; + ath_rc_priv->valid_rate_index[i] = 0; } - /* Determine the valid rates */ - ath_rc_init_valid_rate_idx(ath_rc_priv); - for (i = 0; i < WLAN_RC_PHY_MAX; i++) { for (j = 0; j < RATE_TABLE_SIZE; j++) ath_rc_priv->valid_phy_rateidx[i][j] = 0; @@ -1232,25 +1173,19 @@ static void ath_rc_init(struct ath_softc *sc, } if (!rateset->rs_nrates) { - /* No working rate, just initialize valid rates */ - hi = ath_rc_init_validrates(ath_rc_priv, rate_table, - ath_rc_priv->ht_cap); + hi = ath_rc_init_validrates(ath_rc_priv); } else { - /* Use intersection of working rates and valid rates */ - hi = ath_rc_setvalid_rates(ath_rc_priv, rate_table, - rateset, ath_rc_priv->ht_cap); - if (ath_rc_priv->ht_cap & WLAN_RC_HT_FLAG) { - hthi = ath_rc_setvalid_htrates(ath_rc_priv, - rate_table, - ht_mcs, - ath_rc_priv->ht_cap); - } + hi = ath_rc_setvalid_rates(ath_rc_priv, true); + + if (ath_rc_priv->ht_cap & WLAN_RC_HT_FLAG) + hthi = ath_rc_setvalid_rates(ath_rc_priv, false); + hi = max(hi, hthi); } ath_rc_priv->rate_table_size = hi + 1; ath_rc_priv->rate_max_phy = 0; - BUG_ON(ath_rc_priv->rate_table_size > RATE_TABLE_SIZE); + WARN_ON(ath_rc_priv->rate_table_size > RATE_TABLE_SIZE); for (i = 0, k = 0; i < WLAN_RC_PHY_MAX; i++) { for (j = 0; j < ath_rc_priv->valid_phy_ratecnt[i]; j++) { @@ -1258,28 +1193,26 @@ static void ath_rc_init(struct ath_softc *sc, ath_rc_priv->valid_phy_rateidx[i][j]; } - if (!ath_rc_valid_phyrate(i, rate_table->initial_ratemax, 1) - || !ath_rc_priv->valid_phy_ratecnt[i]) + if (!ath_rc_valid_phyrate(i, rate_table->initial_ratemax, 1) || + !ath_rc_priv->valid_phy_ratecnt[i]) continue; ath_rc_priv->rate_max_phy = ath_rc_priv->valid_phy_rateidx[i][j-1]; } - BUG_ON(ath_rc_priv->rate_table_size > RATE_TABLE_SIZE); - BUG_ON(k > RATE_TABLE_SIZE); + WARN_ON(ath_rc_priv->rate_table_size > RATE_TABLE_SIZE); + WARN_ON(k > RATE_TABLE_SIZE); ath_rc_priv->max_valid_rate = k; - ath_rc_sort_validrates(rate_table, ath_rc_priv); + ath_rc_sort_validrates(ath_rc_priv); ath_rc_priv->rate_max_phy = (k > 4) ? - ath_rc_priv->valid_rate_index[k-4] : - ath_rc_priv->valid_rate_index[k-1]; - ath_rc_priv->rate_table = rate_table; + ath_rc_priv->valid_rate_index[k-4] : + ath_rc_priv->valid_rate_index[k-1]; ath_dbg(common, CONFIG, "RC Initialized with capabilities: 0x%x\n", ath_rc_priv->ht_cap); } -static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta, - bool is_cw40, bool is_sgi) +static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta) { u8 caps = 0; @@ -1289,9 +1222,10 @@ static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta, caps |= WLAN_RC_TS_FLAG | WLAN_RC_DS_FLAG; else if (sta->ht_cap.mcs.rx_mask[1]) caps |= WLAN_RC_DS_FLAG; - if (is_cw40) + if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) caps |= WLAN_RC_40_FLAG; - if (is_sgi) + if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40 || + sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) caps |= WLAN_RC_SGI_FLAG; } @@ -1319,15 +1253,6 @@ static bool ath_tx_aggr_check(struct ath_softc *sc, struct ieee80211_sta *sta, /* mac80211 Rate Control callbacks */ /***********************************/ -static void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate) -{ - struct ath_rc_stats *stats; - - stats = &rc->rcstats[final_rate]; - stats->success++; -} - - static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, struct ieee80211_sta *sta, void *priv_sta, struct sk_buff *skb) @@ -1335,22 +1260,8 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, struct ath_softc *sc = priv; struct ath_rate_priv *ath_rc_priv = priv_sta; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct ieee80211_hdr *hdr; - int final_ts_idx = 0, tx_status = 0; - int long_retry = 0; - __le16 fc; - int i; - - hdr = (struct ieee80211_hdr *)skb->data; - fc = hdr->frame_control; - for (i = 0; i < sc->hw->max_rates; i++) { - struct ieee80211_tx_rate *rate = &tx_info->status.rates[i]; - if (rate->idx < 0 || !rate->count) - break; - - final_ts_idx = i; - long_retry = rate->count - 1; - } + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + __le16 fc = hdr->frame_control; if (!priv_sta || !ieee80211_is_data(fc)) return; @@ -1363,11 +1274,7 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, if (tx_info->flags & IEEE80211_TX_STAT_TX_FILTERED) return; - if (!(tx_info->flags & IEEE80211_TX_STAT_ACK)) - tx_status = 1; - - ath_rc_tx_status(sc, ath_rc_priv, tx_info, final_ts_idx, tx_status, - long_retry); + ath_rc_tx_status(sc, ath_rc_priv, skb); /* Check if aggregation has to be enabled for this tid */ if (conf_is_ht(&sc->hw->conf) && @@ -1383,19 +1290,14 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, ieee80211_start_tx_ba_session(sta, tid, 0); } } - - ath_debug_stat_rc(ath_rc_priv, - ath_rc_get_rateindex(ath_rc_priv->rate_table, - &tx_info->status.rates[final_ts_idx])); } static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, struct ieee80211_sta *sta, void *priv_sta) { struct ath_softc *sc = priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_rate_priv *ath_rc_priv = priv_sta; - const struct ath_rate_table *rate_table; - bool is_cw40, is_sgi = false; int i, j = 0; for (i = 0; i < sband->n_bitrates; i++) { @@ -1417,20 +1319,15 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, ath_rc_priv->neg_ht_rates.rs_nrates = j; } - is_cw40 = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40); - - if (is_cw40) - is_sgi = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40); - else if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20) - is_sgi = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20); - - /* Choose rate table first */ - - rate_table = ath_choose_rate_table(sc, sband->band, - sta->ht_cap.ht_supported); + ath_rc_priv->rate_table = ath_choose_rate_table(sc, sband->band, + sta->ht_cap.ht_supported); + if (!ath_rc_priv->rate_table) { + ath_err(common, "No rate table chosen\n"); + return; + } - ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, is_cw40, is_sgi); - ath_rc_init(sc, priv_sta, sband, sta, rate_table); + ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta); + ath_rc_init(sc, priv_sta); } static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, @@ -1439,40 +1336,14 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, { struct ath_softc *sc = priv; struct ath_rate_priv *ath_rc_priv = priv_sta; - const struct ath_rate_table *rate_table = NULL; - bool oper_cw40 = false, oper_sgi; - bool local_cw40 = !!(ath_rc_priv->ht_cap & WLAN_RC_40_FLAG); - bool local_sgi = !!(ath_rc_priv->ht_cap & WLAN_RC_SGI_FLAG); - - /* FIXME: Handle AP mode later when we support CWM */ if (changed & IEEE80211_RC_BW_CHANGED) { - if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION) - return; + ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta); + ath_rc_init(sc, priv_sta); - if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) - oper_cw40 = true; - - if (oper_cw40) - oper_sgi = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? - true : false; - else if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20) - oper_sgi = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? - true : false; - else - oper_sgi = false; - - if ((local_cw40 != oper_cw40) || (local_sgi != oper_sgi)) { - rate_table = ath_choose_rate_table(sc, sband->band, - sta->ht_cap.ht_supported); - ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, - oper_cw40, oper_sgi); - ath_rc_init(sc, priv_sta, sband, sta, rate_table); - - ath_dbg(ath9k_hw_common(sc->sc_ah), CONFIG, - "Operating HT Bandwidth changed to: %d\n", - sc->hw->conf.channel_type); - } + ath_dbg(ath9k_hw_common(sc->sc_ah), CONFIG, + "Operating HT Bandwidth changed to: %d\n", + sc->hw->conf.channel_type); } } @@ -1484,7 +1355,7 @@ static ssize_t read_file_rcstat(struct file *file, char __user *user_buf, struct ath_rate_priv *rc = file->private_data; char *buf; unsigned int len = 0, max; - int i = 0; + int rix; ssize_t retval; if (rc->rate_table == NULL) @@ -1500,7 +1371,8 @@ static ssize_t read_file_rcstat(struct file *file, char __user *user_buf, "HT", "MCS", "Rate", "Success", "Retries", "XRetries", "PER"); - for (i = 0; i < rc->rate_table_size; i++) { + for (rix = 0; rix < rc->max_valid_rate; rix++) { + u8 i = rc->valid_rate_index[rix]; u32 ratekbps = rc->rate_table->info[i].ratekbps; struct ath_rc_stats *stats = &rc->rcstats[i]; char mcs[5]; diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h index 75f8e9b06b28..268e67dc5fb2 100644 --- a/drivers/net/wireless/ath/ath9k/rc.h +++ b/drivers/net/wireless/ath/ath9k/rc.h @@ -160,10 +160,6 @@ struct ath_rate_table { u32 user_ratekbps; u8 ratecode; u8 dot11rate; - u8 ctrl_rate; - u8 cw40index; - u8 sgi_index; - u8 ht_index; } info[RATE_TABLE_SIZE]; u32 probe_interval; u8 initial_ratemax; diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c index c5ca6f1f5836..24ac2876a733 100644 --- a/drivers/net/wireless/ath/carl9170/fw.c +++ b/drivers/net/wireless/ath/carl9170/fw.c @@ -341,6 +341,7 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len) if (SUPP(CARL9170FW_WLANTX_CAB)) { if_comb_types |= BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_MESH_POINT) | BIT(NL80211_IFTYPE_P2P_GO); } } diff --git a/drivers/net/wireless/ath/carl9170/mac.c b/drivers/net/wireless/ath/carl9170/mac.c index 53415bfd8bef..f8676280dc36 100644 --- a/drivers/net/wireless/ath/carl9170/mac.c +++ b/drivers/net/wireless/ath/carl9170/mac.c @@ -318,10 +318,10 @@ int carl9170_set_operating_mode(struct ar9170 *ar) bssid = common->curbssid; switch (vif->type) { - case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_ADHOC: cam_mode |= AR9170_MAC_CAM_IBSS; break; + case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: cam_mode |= AR9170_MAC_CAM_AP; diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 858e58dfc4dc..18554ab76733 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -616,10 +616,12 @@ static int carl9170_op_add_interface(struct ieee80211_hw *hw, goto unlock; + case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: if ((vif->type == NL80211_IFTYPE_STATION) || (vif->type == NL80211_IFTYPE_WDS) || - (vif->type == NL80211_IFTYPE_AP)) + (vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_MESH_POINT)) break; err = -EBUSY; diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c index 6f6a34155667..b813f43061f5 100644 --- a/drivers/net/wireless/ath/carl9170/rx.c +++ b/drivers/net/wireless/ath/carl9170/rx.c @@ -206,6 +206,7 @@ void carl9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len) case NL80211_IFTYPE_AP: case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_MESH_POINT: carl9170_update_beacon(ar, true); break; diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile index 4648bbf76abc..098fe9ee7096 100644 --- a/drivers/net/wireless/b43/Makefile +++ b/drivers/net/wireless/b43/Makefile @@ -4,6 +4,7 @@ b43-y += tables.o b43-$(CONFIG_B43_PHY_N) += tables_nphy.o b43-$(CONFIG_B43_PHY_N) += radio_2055.o b43-$(CONFIG_B43_PHY_N) += radio_2056.o +b43-$(CONFIG_B43_PHY_N) += radio_2057.o b43-y += phy_common.o b43-y += phy_g.o b43-y += phy_a.o diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 7c899fc7ddd0..b298e5d68be2 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -241,16 +241,18 @@ enum { #define B43_SHM_SH_PHYVER 0x0050 /* PHY version */ #define B43_SHM_SH_PHYTYPE 0x0052 /* PHY type */ #define B43_SHM_SH_ANTSWAP 0x005C /* Antenna swap threshold */ -#define B43_SHM_SH_HOSTFLO 0x005E /* Hostflags for ucode options (low) */ -#define B43_SHM_SH_HOSTFMI 0x0060 /* Hostflags for ucode options (middle) */ -#define B43_SHM_SH_HOSTFHI 0x0062 /* Hostflags for ucode options (high) */ +#define B43_SHM_SH_HOSTF1 0x005E /* Hostflags 1 for ucode options */ +#define B43_SHM_SH_HOSTF2 0x0060 /* Hostflags 2 for ucode options */ +#define B43_SHM_SH_HOSTF3 0x0062 /* Hostflags 3 for ucode options */ #define B43_SHM_SH_RFATT 0x0064 /* Current radio attenuation value */ #define B43_SHM_SH_RADAR 0x0066 /* Radar register */ #define B43_SHM_SH_PHYTXNOI 0x006E /* PHY noise directly after TX (lower 8bit only) */ #define B43_SHM_SH_RFRXSP1 0x0072 /* RF RX SP Register 1 */ +#define B43_SHM_SH_HOSTF4 0x0078 /* Hostflags 4 for ucode options */ #define B43_SHM_SH_CHAN 0x00A0 /* Current channel (low 8bit only) */ #define B43_SHM_SH_CHAN_5GHZ 0x0100 /* Bit set, if 5 Ghz channel */ #define B43_SHM_SH_CHAN_40MHZ 0x0200 /* Bit set, if 40 Mhz channel width */ +#define B43_SHM_SH_HOSTF5 0x00D4 /* Hostflags 5 for ucode options */ #define B43_SHM_SH_BCMCFIFOID 0x0108 /* Last posted cookie to the bcast/mcast FIFO */ /* TSSI information */ #define B43_SHM_SH_TSSI_CCK 0x0058 /* TSSI for last 4 CCK frames (32bit) */ @@ -415,6 +417,8 @@ enum { #define B43_PHYTYPE_HT 0x07 #define B43_PHYTYPE_LCN 0x08 #define B43_PHYTYPE_LCNXN 0x09 +#define B43_PHYTYPE_LCN40 0x0a +#define B43_PHYTYPE_AC 0x0b /* PHYRegisters */ #define B43_PHY_ILT_A_CTRL 0x0072 diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 2ca4e885f5ff..e9a8f00e195c 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -533,11 +533,11 @@ u64 b43_hf_read(struct b43_wldev *dev) { u64 ret; - ret = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFHI); + ret = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF3); ret <<= 16; - ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFMI); + ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF2); ret <<= 16; - ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFLO); + ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF1); return ret; } @@ -550,9 +550,9 @@ void b43_hf_write(struct b43_wldev *dev, u64 value) lo = (value & 0x00000000FFFFULL); mi = (value & 0x0000FFFF0000ULL) >> 16; hi = (value & 0xFFFF00000000ULL) >> 32; - b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFLO, lo); - b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFMI, mi); - b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFHI, hi); + b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF1, lo); + b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF2, mi); + b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF3, hi); } /* Read the firmware capabilities bitmask (Opensource firmware only) */ @@ -4278,6 +4278,35 @@ out: return err; } +static char *b43_phy_name(struct b43_wldev *dev, u8 phy_type) +{ + switch (phy_type) { + case B43_PHYTYPE_A: + return "A"; + case B43_PHYTYPE_B: + return "B"; + case B43_PHYTYPE_G: + return "G"; + case B43_PHYTYPE_N: + return "N"; + case B43_PHYTYPE_LP: + return "LP"; + case B43_PHYTYPE_SSLPN: + return "SSLPN"; + case B43_PHYTYPE_HT: + return "HT"; + case B43_PHYTYPE_LCN: + return "LCN"; + case B43_PHYTYPE_LCNXN: + return "LCNXN"; + case B43_PHYTYPE_LCN40: + return "LCN40"; + case B43_PHYTYPE_AC: + return "AC"; + } + return "UNKNOWN"; +} + /* Get PHY and RADIO versioning numbers */ static int b43_phy_versioning(struct b43_wldev *dev) { @@ -4338,13 +4367,13 @@ static int b43_phy_versioning(struct b43_wldev *dev) unsupported = 1; } if (unsupported) { - b43err(dev->wl, "FOUND UNSUPPORTED PHY " - "(Analog %u, Type %u, Revision %u)\n", - analog_type, phy_type, phy_rev); + b43err(dev->wl, "FOUND UNSUPPORTED PHY (Analog %u, Type %d (%s), Revision %u)\n", + analog_type, phy_type, b43_phy_name(dev, phy_type), + phy_rev); return -EOPNOTSUPP; } - b43dbg(dev->wl, "Found PHY: Analog %u, Type %u, Revision %u\n", - analog_type, phy_type, phy_rev); + b43info(dev->wl, "Found PHY: Analog %u, Type %d (%s), Revision %u\n", + analog_type, phy_type, b43_phy_name(dev, phy_type), phy_rev); /* Get RADIO versioning */ if (dev->dev->core_rev >= 24) { diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c index 3f8883b14d9c..f01676ac481b 100644 --- a/drivers/net/wireless/b43/phy_common.c +++ b/drivers/net/wireless/b43/phy_common.c @@ -240,6 +240,21 @@ void b43_radio_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set) (b43_radio_read16(dev, offset) & mask) | set); } +bool b43_radio_wait_value(struct b43_wldev *dev, u16 offset, u16 mask, + u16 value, int delay, int timeout) +{ + u16 val; + int i; + + for (i = 0; i < timeout; i += delay) { + val = b43_radio_read(dev, offset); + if ((val & mask) == value) + return true; + udelay(delay); + } + return false; +} + u16 b43_phy_read(struct b43_wldev *dev, u16 reg) { assert_mac_suspended(dev); @@ -428,7 +443,7 @@ int b43_phy_shm_tssi_read(struct b43_wldev *dev, u16 shm_offset) average = (a + b + c + d + 2) / 4; if (is_ofdm) { /* Adjust for CCK-boost */ - if (b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFLO) + if (b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF1) & B43_HF_CCKBOOST) average = (average >= 13) ? (average - 13) : 0; } diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h index 9233b13fc16d..f1b999349876 100644 --- a/drivers/net/wireless/b43/phy_common.h +++ b/drivers/net/wireless/b43/phy_common.h @@ -365,6 +365,12 @@ void b43_radio_set(struct b43_wldev *dev, u16 offset, u16 set); void b43_radio_maskset(struct b43_wldev *dev, u16 offset, u16 mask, u16 set); /** + * b43_radio_wait_value - Waits for a given value in masked register read + */ +bool b43_radio_wait_value(struct b43_wldev *dev, u16 offset, u16 mask, + u16 value, int delay, int timeout); + +/** * b43_radio_lock - Lock firmware radio register access */ void b43_radio_lock(struct b43_wldev *dev); diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index b92bb9c92ad1..3c35382ee6c2 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -32,6 +32,7 @@ #include "tables_nphy.h" #include "radio_2055.h" #include "radio_2056.h" +#include "radio_2057.h" #include "main.h" struct nphy_txgains { @@ -126,6 +127,46 @@ ok: b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode); } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverrideRev7 */ +static void b43_nphy_rf_control_override_rev7(struct b43_wldev *dev, u16 field, + u16 value, u8 core, bool off, + u8 override) +{ + const struct nphy_rf_control_override_rev7 *e; + u16 en_addrs[3][2] = { + { 0x0E7, 0x0EC }, { 0x342, 0x343 }, { 0x346, 0x347 } + }; + u16 en_addr; + u16 en_mask = field; + u16 val_addr; + u8 i; + + /* Remember: we can get NULL! */ + e = b43_nphy_get_rf_ctl_over_rev7(dev, field, override); + + for (i = 0; i < 2; i++) { + if (override >= ARRAY_SIZE(en_addrs)) { + b43err(dev->wl, "Invalid override value %d\n", override); + return; + } + en_addr = en_addrs[override][i]; + + val_addr = (i == 0) ? e->val_addr_core0 : e->val_addr_core1; + + if (off) { + b43_phy_mask(dev, en_addr, ~en_mask); + if (e) /* Do it safer, better than wl */ + b43_phy_mask(dev, val_addr, ~e->val_mask); + } else { + if (!core || (core & (1 << i))) { + b43_phy_set(dev, en_addr, en_mask); + if (e) + b43_phy_maskset(dev, val_addr, ~e->val_mask, (value << e->val_shift)); + } + } + } +} + /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */ static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field, u16 value, u8 core, bool off) @@ -459,6 +500,137 @@ static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd, } /************************************************** + * Radio 0x2057 + **************************************************/ + +/* http://bcm-v4.sipsolutions.net/PHY/radio2057_rcal */ +static u8 b43_radio_2057_rcal(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + u16 tmp; + + if (phy->radio_rev == 5) { + b43_phy_mask(dev, 0x342, ~0x2); + udelay(10); + b43_radio_set(dev, R2057_IQTEST_SEL_PU, 0x1); + b43_radio_maskset(dev, 0x1ca, ~0x2, 0x1); + } + + b43_radio_set(dev, R2057_RCAL_CONFIG, 0x1); + udelay(10); + b43_radio_set(dev, R2057_RCAL_CONFIG, 0x3); + if (!b43_radio_wait_value(dev, R2057_RCCAL_N1_1, 1, 1, 100, 1000000)) { + b43err(dev->wl, "Radio 0x2057 rcal timeout\n"); + return 0; + } + b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x2); + tmp = b43_radio_read(dev, R2057_RCAL_STATUS) & 0x3E; + b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x1); + + if (phy->radio_rev == 5) { + b43_radio_mask(dev, R2057_IPA2G_CASCONV_CORE0, ~0x1); + b43_radio_mask(dev, 0x1ca, ~0x2); + } + if (phy->radio_rev <= 4 || phy->radio_rev == 6) { + b43_radio_maskset(dev, R2057_TEMPSENSE_CONFIG, ~0x3C, tmp); + b43_radio_maskset(dev, R2057_BANDGAP_RCAL_TRIM, ~0xF0, + tmp << 2); + } + + return tmp & 0x3e; +} + +/* http://bcm-v4.sipsolutions.net/PHY/radio2057_rccal */ +static u16 b43_radio_2057_rccal(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + bool special = (phy->radio_rev == 3 || phy->radio_rev == 4 || + phy->radio_rev == 6); + u16 tmp; + + if (special) { + b43_radio_write(dev, R2057_RCCAL_MASTER, 0x61); + b43_radio_write(dev, R2057_RCCAL_TRC0, 0xC0); + } else { + b43_radio_write(dev, 0x1AE, 0x61); + b43_radio_write(dev, R2057_RCCAL_TRC0, 0xE1); + } + b43_radio_write(dev, R2057_RCCAL_X1, 0x6E); + b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55); + if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500, + 5000000)) + b43dbg(dev->wl, "Radio 0x2057 rccal timeout\n"); + b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15); + if (special) { + b43_radio_write(dev, R2057_RCCAL_MASTER, 0x69); + b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0); + } else { + b43_radio_write(dev, 0x1AE, 0x69); + b43_radio_write(dev, R2057_RCCAL_TRC0, 0xD5); + } + b43_radio_write(dev, R2057_RCCAL_X1, 0x6E); + b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55); + if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500, + 5000000)) + b43dbg(dev->wl, "Radio 0x2057 rccal timeout\n"); + b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15); + if (special) { + b43_radio_write(dev, R2057_RCCAL_MASTER, 0x73); + b43_radio_write(dev, R2057_RCCAL_X1, 0x28); + b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0); + } else { + b43_radio_write(dev, 0x1AE, 0x73); + b43_radio_write(dev, R2057_RCCAL_X1, 0x6E); + b43_radio_write(dev, R2057_RCCAL_TRC0, 0x99); + } + b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55); + if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500, + 5000000)) { + b43err(dev->wl, "Radio 0x2057 rcal timeout\n"); + return 0; + } + tmp = b43_radio_read(dev, R2057_RCCAL_DONE_OSCCAP); + b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15); + return tmp; +} + +static void b43_radio_2057_init_pre(struct b43_wldev *dev) +{ + b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_CHIP0PU); + /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */ + b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_OEPORFORCE); + b43_phy_set(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_OEPORFORCE); + b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_CHIP0PU); +} + +static void b43_radio_2057_init_post(struct b43_wldev *dev) +{ + b43_radio_set(dev, R2057_XTALPUOVR_PINCTRL, 0x1); + + b43_radio_set(dev, R2057_RFPLL_MISC_CAL_RESETN, 0x78); + b43_radio_set(dev, R2057_XTAL_CONFIG2, 0x80); + mdelay(2); + b43_radio_mask(dev, R2057_RFPLL_MISC_CAL_RESETN, ~0x78); + b43_radio_mask(dev, R2057_XTAL_CONFIG2, ~0x80); + + if (dev->phy.n->init_por) { + b43_radio_2057_rcal(dev); + b43_radio_2057_rccal(dev); + } + b43_radio_mask(dev, R2057_RFPLL_MASTER, ~0x8); + + dev->phy.n->init_por = false; +} + +/* http://bcm-v4.sipsolutions.net/802.11/Radio/2057/Init */ +static void b43_radio_2057_init(struct b43_wldev *dev) +{ + b43_radio_2057_init_pre(dev); + r2057_upload_inittabs(dev); + b43_radio_2057_init_post(dev); +} + +/************************************************** * Radio 0x2056 **************************************************/ @@ -545,7 +717,9 @@ static void b43_radio_2056_setup(struct b43_wldev *dev, enum ieee80211_band band = b43_current_band(dev->wl); u16 offset; u8 i; - u16 bias, cbias, pag_boost, pgag_boost, mixg_boost, padg_boost; + u16 bias, cbias; + u16 pag_boost, padg_boost, pgag_boost, mixg_boost; + u16 paa_boost, pada_boost, pgaa_boost, mixa_boost; B43_WARN_ON(dev->phy.rev < 3); @@ -630,7 +804,56 @@ static void b43_radio_2056_setup(struct b43_wldev *dev, b43_radio_write(dev, offset | B2056_TX_PA_SPARE1, 0xee); } } else if (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ) { - /* TODO */ + u16 freq = dev->phy.channel_freq; + if (freq < 5100) { + paa_boost = 0xA; + pada_boost = 0x77; + pgaa_boost = 0xF; + mixa_boost = 0xF; + } else if (freq < 5340) { + paa_boost = 0x8; + pada_boost = 0x77; + pgaa_boost = 0xFB; + mixa_boost = 0xF; + } else if (freq < 5650) { + paa_boost = 0x0; + pada_boost = 0x77; + pgaa_boost = 0xB; + mixa_boost = 0xF; + } else { + paa_boost = 0x0; + pada_boost = 0x77; + if (freq != 5825) + pgaa_boost = -(freq - 18) / 36 + 168; + else + pgaa_boost = 6; + mixa_boost = 0xF; + } + + for (i = 0; i < 2; i++) { + offset = i ? B2056_TX1 : B2056_TX0; + + b43_radio_write(dev, + offset | B2056_TX_INTPAA_BOOST_TUNE, paa_boost); + b43_radio_write(dev, + offset | B2056_TX_PADA_BOOST_TUNE, pada_boost); + b43_radio_write(dev, + offset | B2056_TX_PGAA_BOOST_TUNE, pgaa_boost); + b43_radio_write(dev, + offset | B2056_TX_MIXA_BOOST_TUNE, mixa_boost); + b43_radio_write(dev, + offset | B2056_TX_TXSPARE1, 0x30); + b43_radio_write(dev, + offset | B2056_TX_PA_SPARE2, 0xee); + b43_radio_write(dev, + offset | B2056_TX_PADA_CASCBIAS, 0x03); + b43_radio_write(dev, + offset | B2056_TX_INTPAA_IAUX_STAT, 0x50); + b43_radio_write(dev, + offset | B2056_TX_INTPAA_IMAIN_STAT, 0x50); + b43_radio_write(dev, + offset | B2056_TX_INTPAA_CASCBIAS, 0x30); + } } udelay(50); @@ -643,6 +866,37 @@ static void b43_radio_2056_setup(struct b43_wldev *dev, udelay(300); } +static u8 b43_radio_2056_rcal(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + u16 mast2, tmp; + + if (phy->rev != 3) + return 0; + + mast2 = b43_radio_read(dev, B2056_SYN_PLL_MAST2); + b43_radio_write(dev, B2056_SYN_PLL_MAST2, mast2 | 0x7); + + udelay(10); + b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x01); + udelay(10); + b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x09); + + if (!b43_radio_wait_value(dev, B2056_SYN_RCAL_CODE_OUT, 0x80, 0x80, 100, + 1000000)) { + b43err(dev->wl, "Radio recalibration timeout\n"); + return 0; + } + + b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x01); + tmp = b43_radio_read(dev, B2056_SYN_RCAL_CODE_OUT); + b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x00); + + b43_radio_write(dev, B2056_SYN_PLL_MAST2, mast2); + + return tmp & 0x1f; +} + static void b43_radio_init2056_pre(struct b43_wldev *dev) { b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, @@ -665,10 +919,8 @@ static void b43_radio_init2056_post(struct b43_wldev *dev) b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2); b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC); b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1); - /* - if (nphy->init_por) - Call Radio 2056 Recalibrate - */ + if (dev->phy.n->init_por) + b43_radio_2056_rcal(dev); } /* @@ -680,6 +932,8 @@ static void b43_radio_init2056(struct b43_wldev *dev) b43_radio_init2056_pre(dev); b2056_upload_inittabs(dev, 0, 0); b43_radio_init2056_post(dev); + + dev->phy.n->init_por = false; } /************************************************** @@ -753,8 +1007,6 @@ static void b43_radio_init2055_post(struct b43_wldev *dev) { struct b43_phy_n *nphy = dev->phy.n; struct ssb_sprom *sprom = dev->dev->bus_sprom; - int i; - u16 val; bool workaround = false; if (sprom->revision < 4) @@ -777,15 +1029,7 @@ static void b43_radio_init2055_post(struct b43_wldev *dev) b43_radio_set(dev, B2055_CAL_MISC, 0x1); msleep(1); b43_radio_set(dev, B2055_CAL_MISC, 0x40); - for (i = 0; i < 200; i++) { - val = b43_radio_read(dev, B2055_CAL_COUT2); - if (val & 0x80) { - i = 0; - break; - } - udelay(10); - } - if (i) + if (!b43_radio_wait_value(dev, B2055_CAL_COUT2, 0x80, 0x80, 10, 2000)) b43err(dev->wl, "radio post init timeout\n"); b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F); b43_switch_channel(dev, dev->phy.channel); @@ -1860,12 +2104,334 @@ static void b43_nphy_gain_ctl_workarounds_rev1_2(struct b43_wldev *dev) /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */ static void b43_nphy_gain_ctl_workarounds(struct b43_wldev *dev) { - if (dev->phy.rev >= 3) + if (dev->phy.rev >= 7) + ; /* TODO */ + else if (dev->phy.rev >= 3) b43_nphy_gain_ctl_workarounds_rev3plus(dev); else b43_nphy_gain_ctl_workarounds_rev1_2(dev); } +/* http://bcm-v4.sipsolutions.net/PHY/N/Read_Lpf_Bw_Ctl */ +static u16 b43_nphy_read_lpf_ctl(struct b43_wldev *dev, u16 offset) +{ + if (!offset) + offset = (dev->phy.is_40mhz) ? 0x159 : 0x154; + return b43_ntab_read(dev, B43_NTAB16(7, offset)) & 0x7; +} + +static void b43_nphy_workarounds_rev7plus(struct b43_wldev *dev) +{ + struct ssb_sprom *sprom = dev->dev->bus_sprom; + struct b43_phy *phy = &dev->phy; + + u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3, + 0x1F }; + u8 rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 }; + + u16 ntab7_15e_16e[] = { 0x10f, 0x10f }; + u8 ntab7_138_146[] = { 0x11, 0x11 }; + u8 ntab7_133[] = { 0x77, 0x11, 0x11 }; + + u16 lpf_20, lpf_40, lpf_11b; + u16 bcap_val, bcap_val_11b, bcap_val_11n_20, bcap_val_11n_40; + u16 scap_val, scap_val_11b, scap_val_11n_20, scap_val_11n_40; + bool rccal_ovrd = false; + + u16 rx2tx_lut_20_11b, rx2tx_lut_20_11n, rx2tx_lut_40_11n; + u16 bias, conv, filt; + + u32 tmp32; + u8 core; + + if (phy->rev == 7) { + b43_phy_set(dev, B43_NPHY_FINERX2_CGC, 0x10); + b43_phy_maskset(dev, B43_NPHY_FREQGAIN0, 0xFF80, 0x0020); + b43_phy_maskset(dev, B43_NPHY_FREQGAIN0, 0x80FF, 0x2700); + b43_phy_maskset(dev, B43_NPHY_FREQGAIN1, 0xFF80, 0x002E); + b43_phy_maskset(dev, B43_NPHY_FREQGAIN1, 0x80FF, 0x3300); + b43_phy_maskset(dev, B43_NPHY_FREQGAIN2, 0xFF80, 0x0037); + b43_phy_maskset(dev, B43_NPHY_FREQGAIN2, 0x80FF, 0x3A00); + b43_phy_maskset(dev, B43_NPHY_FREQGAIN3, 0xFF80, 0x003C); + b43_phy_maskset(dev, B43_NPHY_FREQGAIN3, 0x80FF, 0x3E00); + b43_phy_maskset(dev, B43_NPHY_FREQGAIN4, 0xFF80, 0x003E); + b43_phy_maskset(dev, B43_NPHY_FREQGAIN4, 0x80FF, 0x3F00); + b43_phy_maskset(dev, B43_NPHY_FREQGAIN5, 0xFF80, 0x0040); + b43_phy_maskset(dev, B43_NPHY_FREQGAIN5, 0x80FF, 0x4000); + b43_phy_maskset(dev, B43_NPHY_FREQGAIN6, 0xFF80, 0x0040); + b43_phy_maskset(dev, B43_NPHY_FREQGAIN6, 0x80FF, 0x4000); + b43_phy_maskset(dev, B43_NPHY_FREQGAIN7, 0xFF80, 0x0040); + b43_phy_maskset(dev, B43_NPHY_FREQGAIN7, 0x80FF, 0x4000); + } + if (phy->rev <= 8) { + b43_phy_write(dev, 0x23F, 0x1B0); + b43_phy_write(dev, 0x240, 0x1B0); + } + if (phy->rev >= 8) + b43_phy_maskset(dev, B43_NPHY_TXTAILCNT, ~0xFF, 0x72); + + b43_ntab_write(dev, B43_NTAB16(8, 0x00), 2); + b43_ntab_write(dev, B43_NTAB16(8, 0x10), 2); + tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0)); + tmp32 &= 0xffffff; + b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32); + b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x15e), 2, ntab7_15e_16e); + b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x16e), 2, ntab7_15e_16e); + + if (b43_nphy_ipa(dev)) + b43_nphy_set_rf_sequence(dev, 0, rx2tx_events_ipa, + rx2tx_delays_ipa, ARRAY_SIZE(rx2tx_events_ipa)); + + b43_phy_maskset(dev, 0x299, 0x3FFF, 0x4000); + b43_phy_maskset(dev, 0x29D, 0x3FFF, 0x4000); + + lpf_20 = b43_nphy_read_lpf_ctl(dev, 0x154); + lpf_40 = b43_nphy_read_lpf_ctl(dev, 0x159); + lpf_11b = b43_nphy_read_lpf_ctl(dev, 0x152); + if (b43_nphy_ipa(dev)) { + if ((phy->radio_rev == 5 && phy->is_40mhz) || + phy->radio_rev == 7 || phy->radio_rev == 8) { + bcap_val = b43_radio_read(dev, 0x16b); + scap_val = b43_radio_read(dev, 0x16a); + scap_val_11b = scap_val; + bcap_val_11b = bcap_val; + if (phy->radio_rev == 5 && phy->is_40mhz) { + scap_val_11n_20 = scap_val; + bcap_val_11n_20 = bcap_val; + scap_val_11n_40 = bcap_val_11n_40 = 0xc; + rccal_ovrd = true; + } else { /* Rev 7/8 */ + lpf_20 = 4; + lpf_11b = 1; + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { + scap_val_11n_20 = 0xc; + bcap_val_11n_20 = 0xc; + scap_val_11n_40 = 0xa; + bcap_val_11n_40 = 0xa; + } else { + scap_val_11n_20 = 0x14; + bcap_val_11n_20 = 0x14; + scap_val_11n_40 = 0xf; + bcap_val_11n_40 = 0xf; + } + rccal_ovrd = true; + } + } + } else { + if (phy->radio_rev == 5) { + lpf_20 = 1; + lpf_40 = 3; + bcap_val = b43_radio_read(dev, 0x16b); + scap_val = b43_radio_read(dev, 0x16a); + scap_val_11b = scap_val; + bcap_val_11b = bcap_val; + scap_val_11n_20 = 0x11; + scap_val_11n_40 = 0x11; + bcap_val_11n_20 = 0x13; + bcap_val_11n_40 = 0x13; + rccal_ovrd = true; + } + } + if (rccal_ovrd) { + rx2tx_lut_20_11b = (bcap_val_11b << 8) | + (scap_val_11b << 3) | + lpf_11b; + rx2tx_lut_20_11n = (bcap_val_11n_20 << 8) | + (scap_val_11n_20 << 3) | + lpf_20; + rx2tx_lut_40_11n = (bcap_val_11n_40 << 8) | + (scap_val_11n_40 << 3) | + lpf_40; + for (core = 0; core < 2; core++) { + b43_ntab_write(dev, B43_NTAB16(7, 0x152 + core * 16), + rx2tx_lut_20_11b); + b43_ntab_write(dev, B43_NTAB16(7, 0x153 + core * 16), + rx2tx_lut_20_11n); + b43_ntab_write(dev, B43_NTAB16(7, 0x154 + core * 16), + rx2tx_lut_20_11n); + b43_ntab_write(dev, B43_NTAB16(7, 0x155 + core * 16), + rx2tx_lut_40_11n); + b43_ntab_write(dev, B43_NTAB16(7, 0x156 + core * 16), + rx2tx_lut_40_11n); + b43_ntab_write(dev, B43_NTAB16(7, 0x157 + core * 16), + rx2tx_lut_40_11n); + b43_ntab_write(dev, B43_NTAB16(7, 0x158 + core * 16), + rx2tx_lut_40_11n); + b43_ntab_write(dev, B43_NTAB16(7, 0x159 + core * 16), + rx2tx_lut_40_11n); + } + b43_nphy_rf_control_override_rev7(dev, 16, 1, 3, false, 2); + } + b43_phy_write(dev, 0x32F, 0x3); + if (phy->radio_rev == 4 || phy->radio_rev == 6) + b43_nphy_rf_control_override_rev7(dev, 4, 1, 3, false, 0); + + if (phy->radio_rev == 3 || phy->radio_rev == 4 || phy->radio_rev == 6) { + if (sprom->revision && + sprom->boardflags2_hi & B43_BFH2_IPALVLSHIFT_3P3) { + b43_radio_write(dev, 0x5, 0x05); + b43_radio_write(dev, 0x6, 0x30); + b43_radio_write(dev, 0x7, 0x00); + b43_radio_set(dev, 0x4f, 0x1); + b43_radio_set(dev, 0xd4, 0x1); + bias = 0x1f; + conv = 0x6f; + filt = 0xaa; + } else { + bias = 0x2b; + conv = 0x7f; + filt = 0xee; + } + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { + for (core = 0; core < 2; core++) { + if (core == 0) { + b43_radio_write(dev, 0x5F, bias); + b43_radio_write(dev, 0x64, conv); + b43_radio_write(dev, 0x66, filt); + } else { + b43_radio_write(dev, 0xE8, bias); + b43_radio_write(dev, 0xE9, conv); + b43_radio_write(dev, 0xEB, filt); + } + } + } + } + + if (b43_nphy_ipa(dev)) { + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { + if (phy->radio_rev == 3 || phy->radio_rev == 4 || + phy->radio_rev == 6) { + for (core = 0; core < 2; core++) { + if (core == 0) + b43_radio_write(dev, 0x51, + 0x7f); + else + b43_radio_write(dev, 0xd6, + 0x7f); + } + } + if (phy->radio_rev == 3) { + for (core = 0; core < 2; core++) { + if (core == 0) { + b43_radio_write(dev, 0x64, + 0x13); + b43_radio_write(dev, 0x5F, + 0x1F); + b43_radio_write(dev, 0x66, + 0xEE); + b43_radio_write(dev, 0x59, + 0x8A); + b43_radio_write(dev, 0x80, + 0x3E); + } else { + b43_radio_write(dev, 0x69, + 0x13); + b43_radio_write(dev, 0xE8, + 0x1F); + b43_radio_write(dev, 0xEB, + 0xEE); + b43_radio_write(dev, 0xDE, + 0x8A); + b43_radio_write(dev, 0x105, + 0x3E); + } + } + } else if (phy->radio_rev == 7 || phy->radio_rev == 8) { + if (!phy->is_40mhz) { + b43_radio_write(dev, 0x5F, 0x14); + b43_radio_write(dev, 0xE8, 0x12); + } else { + b43_radio_write(dev, 0x5F, 0x16); + b43_radio_write(dev, 0xE8, 0x16); + } + } + } else { + u16 freq = phy->channel_freq; + if ((freq >= 5180 && freq <= 5230) || + (freq >= 5745 && freq <= 5805)) { + b43_radio_write(dev, 0x7D, 0xFF); + b43_radio_write(dev, 0xFE, 0xFF); + } + } + } else { + if (phy->radio_rev != 5) { + for (core = 0; core < 2; core++) { + if (core == 0) { + b43_radio_write(dev, 0x5c, 0x61); + b43_radio_write(dev, 0x51, 0x70); + } else { + b43_radio_write(dev, 0xe1, 0x61); + b43_radio_write(dev, 0xd6, 0x70); + } + } + } + } + + if (phy->radio_rev == 4) { + b43_ntab_write(dev, B43_NTAB16(8, 0x05), 0x20); + b43_ntab_write(dev, B43_NTAB16(8, 0x15), 0x20); + for (core = 0; core < 2; core++) { + if (core == 0) { + b43_radio_write(dev, 0x1a1, 0x00); + b43_radio_write(dev, 0x1a2, 0x3f); + b43_radio_write(dev, 0x1a6, 0x3f); + } else { + b43_radio_write(dev, 0x1a7, 0x00); + b43_radio_write(dev, 0x1ab, 0x3f); + b43_radio_write(dev, 0x1ac, 0x3f); + } + } + } else { + b43_phy_set(dev, B43_NPHY_AFECTL_C1, 0x4); + b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x4); + b43_phy_set(dev, B43_NPHY_AFECTL_C2, 0x4); + b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4); + + b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x1); + b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x1); + b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x1); + b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x1); + b43_ntab_write(dev, B43_NTAB16(8, 0x05), 0x20); + b43_ntab_write(dev, B43_NTAB16(8, 0x15), 0x20); + + b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x4); + b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, ~0x4); + b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x4); + b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x4); + } + + b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, 0x2); + + b43_ntab_write(dev, B43_NTAB32(16, 0x100), 20); + b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x138), 2, ntab7_138_146); + b43_ntab_write(dev, B43_NTAB16(7, 0x141), 0x77); + b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x133), 3, ntab7_133); + b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x146), 2, ntab7_138_146); + b43_ntab_write(dev, B43_NTAB16(7, 0x123), 0x77); + b43_ntab_write(dev, B43_NTAB16(7, 0x12A), 0x77); + + if (!phy->is_40mhz) { + b43_ntab_write(dev, B43_NTAB32(16, 0x03), 0x18D); + b43_ntab_write(dev, B43_NTAB32(16, 0x7F), 0x18D); + } else { + b43_ntab_write(dev, B43_NTAB32(16, 0x03), 0x14D); + b43_ntab_write(dev, B43_NTAB32(16, 0x7F), 0x14D); + } + + b43_nphy_gain_ctl_workarounds(dev); + + /* TODO + b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, + aux_adc_vmid_rev7_core0); + b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, + aux_adc_vmid_rev7_core1); + b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0C), 4, + aux_adc_gain_rev7); + b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1C), 4, + aux_adc_gain_rev7); + */ +} + static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev) { struct b43_phy_n *nphy = dev->phy.n; @@ -1916,7 +2482,7 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev) rx2tx_delays[6] = 1; rx2tx_events[7] = 0x1F; } - b43_nphy_set_rf_sequence(dev, 1, rx2tx_events, rx2tx_delays, + b43_nphy_set_rf_sequence(dev, 0, rx2tx_events, rx2tx_delays, ARRAY_SIZE(rx2tx_events)); } @@ -1926,8 +2492,13 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev) b43_phy_maskset(dev, 0x294, 0xF0FF, 0x0700); - b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D); - b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D); + if (!dev->phy.is_40mhz) { + b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D); + b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D); + } else { + b43_ntab_write(dev, B43_NTAB32(16, 3), 0x14D); + b43_ntab_write(dev, B43_NTAB32(16, 127), 0x14D); + } b43_nphy_gain_ctl_workarounds(dev); @@ -1963,13 +2534,14 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev) b43_ntab_write(dev, B43_NTAB32(30, 3), tmp32); if (dev->phy.rev == 4 && - b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { + b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { b43_radio_write(dev, B2056_TX0 | B2056_TX_GMBB_IDAC, 0x70); b43_radio_write(dev, B2056_TX1 | B2056_TX_GMBB_IDAC, 0x70); } + /* Dropped probably-always-true condition */ b43_phy_write(dev, 0x224, 0x03eb); b43_phy_write(dev, 0x225, 0x03eb); b43_phy_write(dev, 0x226, 0x0341); @@ -1982,6 +2554,9 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev) b43_phy_write(dev, 0x22d, 0x042b); b43_phy_write(dev, 0x22e, 0x0381); b43_phy_write(dev, 0x22f, 0x0381); + + if (dev->phy.rev >= 6 && sprom->boardflags2_lo & B43_BFL2_SINGLEANT_CCK) + ; /* TODO: 0x0080000000000000 HF */ } static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev) @@ -1996,6 +2571,12 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev) u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 }; u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 }; + if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD || + dev->dev->board_type == 0x8B) { + delays1[0] = 0x1; + delays1[5] = 0x14; + } + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ && nphy->band5g_pwrgain) { b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8); @@ -2007,8 +2588,10 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev) b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0x000A); b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0x000A); - b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA); - b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA); + if (dev->phy.rev < 3) { + b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA); + b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA); + } if (dev->phy.rev < 2) { b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0x0000); @@ -2024,11 +2607,6 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev) b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8); b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301); - if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD && - dev->dev->board_type == 0x8B) { - delays1[0] = 0x1; - delays1[5] = 0x14; - } b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7); b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7); @@ -2055,11 +2633,13 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev) b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD); b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20); - b43_phy_mask(dev, B43_NPHY_PIL_DW1, - ~B43_NPHY_PIL_DW_64QAM & 0xFFFF); - b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5); - b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4); - b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00); + if (dev->phy.rev < 3) { + b43_phy_mask(dev, B43_NPHY_PIL_DW1, + ~B43_NPHY_PIL_DW_64QAM & 0xFFFF); + b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5); + b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4); + b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00); + } if (dev->phy.rev == 2) b43_phy_set(dev, B43_NPHY_FINERX2_CGC, @@ -2083,7 +2663,9 @@ static void b43_nphy_workarounds(struct b43_wldev *dev) b43_phy_set(dev, B43_NPHY_IQFLIP, B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2); - if (dev->phy.rev >= 3) + if (dev->phy.rev >= 7) + b43_nphy_workarounds_rev7plus(dev); + else if (dev->phy.rev >= 3) b43_nphy_workarounds_rev3plus(dev); else b43_nphy_workarounds_rev1_2(dev); @@ -2542,7 +3124,7 @@ static void b43_nphy_tx_power_ctl_idle_tssi(struct b43_wldev *dev) b43_nphy_ipa_internal_tssi_setup(dev); if (phy->rev >= 7) - ; /* TODO: Override Rev7 with 0x2000, 0, 3, 0, 0 as arguments */ + b43_nphy_rf_control_override_rev7(dev, 0x2000, 0, 3, false, 0); else if (phy->rev >= 3) b43_nphy_rf_control_override(dev, 0x2000, 0, 3, false); @@ -2554,7 +3136,7 @@ static void b43_nphy_tx_power_ctl_idle_tssi(struct b43_wldev *dev) b43_nphy_rssi_select(dev, 0, 0); if (phy->rev >= 7) - ; /* TODO: Override Rev7 with 0x2000, 0, 3, 1, 0 as arguments */ + b43_nphy_rf_control_override_rev7(dev, 0x2000, 0, 3, true, 0); else if (phy->rev >= 3) b43_nphy_rf_control_override(dev, 0x2000, 0, 3, true); @@ -4761,6 +5343,7 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev) nphy->hang_avoid = (phy->rev == 3 || phy->rev == 4); nphy->spur_avoid = (phy->rev >= 3) ? B43_SPUR_AVOID_AUTO : B43_SPUR_AVOID_DISABLE; + nphy->init_por = true; nphy->gain_boost = true; /* this way we follow wl, assume it is true */ nphy->txrx_chain = 2; /* sth different than 0 and 1 for now */ nphy->phyrxchain = 3; /* to avoid b43_nphy_set_rx_core_state like wl */ @@ -4801,6 +5384,8 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev) nphy->ipa2g_on = sprom->fem.ghz2.extpa_gain == 2; nphy->ipa5g_on = sprom->fem.ghz5.extpa_gain == 2; } + + nphy->init_por = true; } static void b43_nphy_op_free(struct b43_wldev *dev) @@ -4887,7 +5472,9 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev, if (blocked) { b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_CHIP0PU); - if (dev->phy.rev >= 3) { + if (dev->phy.rev >= 7) { + /* TODO */ + } else if (dev->phy.rev >= 3) { b43_radio_mask(dev, 0x09, ~0x2); b43_radio_write(dev, 0x204D, 0); @@ -4905,7 +5492,10 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev, b43_radio_write(dev, 0x3064, 0); } } else { - if (dev->phy.rev >= 3) { + if (dev->phy.rev >= 7) { + b43_radio_2057_init(dev); + b43_switch_channel(dev, dev->phy.channel); + } else if (dev->phy.rev >= 3) { b43_radio_init2056(dev); b43_switch_channel(dev, dev->phy.channel); } else { diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h index fd12b386fea1..092c0140c249 100644 --- a/drivers/net/wireless/b43/phy_n.h +++ b/drivers/net/wireless/b43/phy_n.h @@ -785,6 +785,7 @@ struct b43_phy_n { u16 papd_epsilon_offset[2]; s32 preamble_override; u32 bb_mult_save; + bool init_por; bool gain_boost; bool elna_gain_config; diff --git a/drivers/net/wireless/b43/radio_2057.c b/drivers/net/wireless/b43/radio_2057.c new file mode 100644 index 000000000000..d61d6830c5c7 --- /dev/null +++ b/drivers/net/wireless/b43/radio_2057.c @@ -0,0 +1,141 @@ +/* + + Broadcom B43 wireless driver + IEEE 802.11n 2057 radio device data tables + + Copyright (c) 2010 Rafał Miłecki <zajec5@gmail.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; see the file COPYING. If not, write to + the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, + Boston, MA 02110-1301, USA. + +*/ + +#include "b43.h" +#include "radio_2057.h" +#include "phy_common.h" + +static u16 r2057_rev4_init[42][2] = { + { 0x0E, 0x20 }, { 0x31, 0x00 }, { 0x32, 0x00 }, { 0x33, 0x00 }, + { 0x35, 0x26 }, { 0x3C, 0xff }, { 0x3D, 0xff }, { 0x3E, 0xff }, + { 0x3F, 0xff }, { 0x62, 0x33 }, { 0x8A, 0xf0 }, { 0x8B, 0x10 }, + { 0x8C, 0xf0 }, { 0x91, 0x3f }, { 0x92, 0x36 }, { 0xA4, 0x8c }, + { 0xA8, 0x55 }, { 0xAF, 0x01 }, { 0x10F, 0xf0 }, { 0x110, 0x10 }, + { 0x111, 0xf0 }, { 0x116, 0x3f }, { 0x117, 0x36 }, { 0x129, 0x8c }, + { 0x12D, 0x55 }, { 0x134, 0x01 }, { 0x15E, 0x00 }, { 0x15F, 0x00 }, + { 0x160, 0x00 }, { 0x161, 0x00 }, { 0x162, 0x00 }, { 0x163, 0x00 }, + { 0x169, 0x02 }, { 0x16A, 0x00 }, { 0x16B, 0x00 }, { 0x16C, 0x00 }, + { 0x1A4, 0x00 }, { 0x1A5, 0x00 }, { 0x1A6, 0x00 }, { 0x1AA, 0x00 }, + { 0x1AB, 0x00 }, { 0x1AC, 0x00 }, +}; + +static u16 r2057_rev5_init[44][2] = { + { 0x00, 0x00 }, { 0x01, 0x57 }, { 0x02, 0x20 }, { 0x23, 0x6 }, + { 0x31, 0x00 }, { 0x32, 0x00 }, { 0x33, 0x00 }, { 0x51, 0x70 }, + { 0x59, 0x88 }, { 0x5C, 0x20 }, { 0x62, 0x33 }, { 0x63, 0x0f }, + { 0x64, 0x0f }, { 0x81, 0x01 }, { 0x91, 0x3f }, { 0x92, 0x36 }, + { 0xA1, 0x20 }, { 0xD6, 0x70 }, { 0xDE, 0x88 }, { 0xE1, 0x20 }, + { 0xE8, 0x0f }, { 0xE9, 0x0f }, { 0x106, 0x01 }, { 0x116, 0x3f }, + { 0x117, 0x36 }, { 0x126, 0x20 }, { 0x15E, 0x00 }, { 0x15F, 0x00 }, + { 0x160, 0x00 }, { 0x161, 0x00 }, { 0x162, 0x00 }, { 0x163, 0x00 }, + { 0x16A, 0x00 }, { 0x16B, 0x00 }, { 0x16C, 0x00 }, { 0x1A4, 0x00 }, + { 0x1A5, 0x00 }, { 0x1A6, 0x00 }, { 0x1AA, 0x00 }, { 0x1AB, 0x00 }, + { 0x1AC, 0x00 }, { 0x1B7, 0x0c }, { 0x1C1, 0x01 }, { 0x1C2, 0x80 }, +}; + +static u16 r2057_rev5a_init[45][2] = { + { 0x00, 0x15 }, { 0x01, 0x57 }, { 0x02, 0x20 }, { 0x23, 0x6 }, + { 0x31, 0x00 }, { 0x32, 0x00 }, { 0x33, 0x00 }, { 0x51, 0x70 }, + { 0x59, 0x88 }, { 0x5C, 0x20 }, { 0x62, 0x33 }, { 0x63, 0x0f }, + { 0x64, 0x0f }, { 0x81, 0x01 }, { 0x91, 0x3f }, { 0x92, 0x36 }, + { 0xC9, 0x01 }, { 0xD6, 0x70 }, { 0xDE, 0x88 }, { 0xE1, 0x20 }, + { 0xE8, 0x0f }, { 0xE9, 0x0f }, { 0x106, 0x01 }, { 0x116, 0x3f }, + { 0x117, 0x36 }, { 0x126, 0x20 }, { 0x14E, 0x01 }, { 0x15E, 0x00 }, + { 0x15F, 0x00 }, { 0x160, 0x00 }, { 0x161, 0x00 }, { 0x162, 0x00 }, + { 0x163, 0x00 }, { 0x16A, 0x00 }, { 0x16B, 0x00 }, { 0x16C, 0x00 }, + { 0x1A4, 0x00 }, { 0x1A5, 0x00 }, { 0x1A6, 0x00 }, { 0x1AA, 0x00 }, + { 0x1AB, 0x00 }, { 0x1AC, 0x00 }, { 0x1B7, 0x0c }, { 0x1C1, 0x01 }, + { 0x1C2, 0x80 }, +}; + +static u16 r2057_rev7_init[54][2] = { + { 0x00, 0x00 }, { 0x01, 0x57 }, { 0x02, 0x20 }, { 0x31, 0x00 }, + { 0x32, 0x00 }, { 0x33, 0x00 }, { 0x51, 0x70 }, { 0x59, 0x88 }, + { 0x5C, 0x20 }, { 0x62, 0x33 }, { 0x63, 0x0f }, { 0x64, 0x13 }, + { 0x66, 0xee }, { 0x6E, 0x58 }, { 0x75, 0x13 }, { 0x7B, 0x13 }, + { 0x7C, 0x14 }, { 0x7D, 0xee }, { 0x81, 0x01 }, { 0x91, 0x3f }, + { 0x92, 0x36 }, { 0xA1, 0x20 }, { 0xD6, 0x70 }, { 0xDE, 0x88 }, + { 0xE1, 0x20 }, { 0xE8, 0x0f }, { 0xE9, 0x13 }, { 0xEB, 0xee }, + { 0xF3, 0x58 }, { 0xFA, 0x13 }, { 0x100, 0x13 }, { 0x101, 0x14 }, + { 0x102, 0xee }, { 0x106, 0x01 }, { 0x116, 0x3f }, { 0x117, 0x36 }, + { 0x126, 0x20 }, { 0x15E, 0x00 }, { 0x15F, 0x00 }, { 0x160, 0x00 }, + { 0x161, 0x00 }, { 0x162, 0x00 }, { 0x163, 0x00 }, { 0x16A, 0x00 }, + { 0x16B, 0x00 }, { 0x16C, 0x00 }, { 0x1A4, 0x00 }, { 0x1A5, 0x00 }, + { 0x1A6, 0x00 }, { 0x1AA, 0x00 }, { 0x1AB, 0x00 }, { 0x1AC, 0x00 }, + { 0x1B7, 0x05 }, { 0x1C2, 0xa0 }, +}; + +static u16 r2057_rev8_init[54][2] = { + { 0x00, 0x08 }, { 0x01, 0x57 }, { 0x02, 0x20 }, { 0x31, 0x00 }, + { 0x32, 0x00 }, { 0x33, 0x00 }, { 0x51, 0x70 }, { 0x59, 0x88 }, + { 0x5C, 0x20 }, { 0x62, 0x33 }, { 0x63, 0x0f }, { 0x64, 0x0f }, + { 0x6E, 0x58 }, { 0x75, 0x13 }, { 0x7B, 0x13 }, { 0x7C, 0x0f }, + { 0x7D, 0xee }, { 0x81, 0x01 }, { 0x91, 0x3f }, { 0x92, 0x36 }, + { 0xA1, 0x20 }, { 0xC9, 0x01 }, { 0xD6, 0x70 }, { 0xDE, 0x88 }, + { 0xE1, 0x20 }, { 0xE8, 0x0f }, { 0xE9, 0x0f }, { 0xF3, 0x58 }, + { 0xFA, 0x13 }, { 0x100, 0x13 }, { 0x101, 0x0f }, { 0x102, 0xee }, + { 0x106, 0x01 }, { 0x116, 0x3f }, { 0x117, 0x36 }, { 0x126, 0x20 }, + { 0x14E, 0x01 }, { 0x15E, 0x00 }, { 0x15F, 0x00 }, { 0x160, 0x00 }, + { 0x161, 0x00 }, { 0x162, 0x00 }, { 0x163, 0x00 }, { 0x16A, 0x00 }, + { 0x16B, 0x00 }, { 0x16C, 0x00 }, { 0x1A4, 0x00 }, { 0x1A5, 0x00 }, + { 0x1A6, 0x00 }, { 0x1AA, 0x00 }, { 0x1AB, 0x00 }, { 0x1AC, 0x00 }, + { 0x1B7, 0x05 }, { 0x1C2, 0xa0 }, +}; + +void r2057_upload_inittabs(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + u16 *table = NULL; + u16 size, i; + + if (phy->rev == 7) { + table = r2057_rev4_init[0]; + size = ARRAY_SIZE(r2057_rev4_init); + } else if (phy->rev == 8 || phy->rev == 9) { + if (phy->radio_rev == 5) { + if (phy->radio_rev == 8) { + table = r2057_rev5_init[0]; + size = ARRAY_SIZE(r2057_rev5_init); + } else { + table = r2057_rev5a_init[0]; + size = ARRAY_SIZE(r2057_rev5a_init); + } + } else if (phy->radio_rev == 7) { + table = r2057_rev7_init[0]; + size = ARRAY_SIZE(r2057_rev7_init); + } else if (phy->radio_rev == 9) { + table = r2057_rev8_init[0]; + size = ARRAY_SIZE(r2057_rev8_init); + } + } + + if (table) { + for (i = 0; i < 10; i++) { + pr_info("radio_write 0x%X ", *table); + table++; + pr_info("0x%X\n", *table); + table++; + } + } +} diff --git a/drivers/net/wireless/b43/radio_2057.h b/drivers/net/wireless/b43/radio_2057.h new file mode 100644 index 000000000000..eeebd8fbeb0d --- /dev/null +++ b/drivers/net/wireless/b43/radio_2057.h @@ -0,0 +1,430 @@ +#ifndef B43_RADIO_2057_H_ +#define B43_RADIO_2057_H_ + +#include <linux/types.h> + +#include "tables_nphy.h" + +#define R2057_DACBUF_VINCM_CORE0 0x000 +#define R2057_IDCODE 0x001 +#define R2057_RCCAL_MASTER 0x002 +#define R2057_RCCAL_CAP_SIZE 0x003 +#define R2057_RCAL_CONFIG 0x004 +#define R2057_GPAIO_CONFIG 0x005 +#define R2057_GPAIO_SEL1 0x006 +#define R2057_GPAIO_SEL0 0x007 +#define R2057_CLPO_CONFIG 0x008 +#define R2057_BANDGAP_CONFIG 0x009 +#define R2057_BANDGAP_RCAL_TRIM 0x00a +#define R2057_AFEREG_CONFIG 0x00b +#define R2057_TEMPSENSE_CONFIG 0x00c +#define R2057_XTAL_CONFIG1 0x00d +#define R2057_XTAL_ICORE_SIZE 0x00e +#define R2057_XTAL_BUF_SIZE 0x00f +#define R2057_XTAL_PULLCAP_SIZE 0x010 +#define R2057_RFPLL_MASTER 0x011 +#define R2057_VCOMONITOR_VTH_L 0x012 +#define R2057_VCOMONITOR_VTH_H 0x013 +#define R2057_VCOCAL_BIASRESET_RFPLLREG_VOUT 0x014 +#define R2057_VCO_VARCSIZE_IDAC 0x015 +#define R2057_VCOCAL_COUNTVAL0 0x016 +#define R2057_VCOCAL_COUNTVAL1 0x017 +#define R2057_VCOCAL_INTCLK_COUNT 0x018 +#define R2057_VCOCAL_MASTER 0x019 +#define R2057_VCOCAL_NUMCAPCHANGE 0x01a +#define R2057_VCOCAL_WINSIZE 0x01b +#define R2057_VCOCAL_DELAY_AFTER_REFRESH 0x01c +#define R2057_VCOCAL_DELAY_AFTER_CLOSELOOP 0x01d +#define R2057_VCOCAL_DELAY_AFTER_OPENLOOP 0x01e +#define R2057_VCOCAL_DELAY_BEFORE_OPENLOOP 0x01f +#define R2057_VCO_FORCECAPEN_FORCECAP1 0x020 +#define R2057_VCO_FORCECAP0 0x021 +#define R2057_RFPLL_REFMASTER_SPAREXTALSIZE 0x022 +#define R2057_RFPLL_PFD_RESET_PW 0x023 +#define R2057_RFPLL_LOOPFILTER_R2 0x024 +#define R2057_RFPLL_LOOPFILTER_R1 0x025 +#define R2057_RFPLL_LOOPFILTER_C3 0x026 +#define R2057_RFPLL_LOOPFILTER_C2 0x027 +#define R2057_RFPLL_LOOPFILTER_C1 0x028 +#define R2057_CP_KPD_IDAC 0x029 +#define R2057_RFPLL_IDACS 0x02a +#define R2057_RFPLL_MISC_EN 0x02b +#define R2057_RFPLL_MMD0 0x02c +#define R2057_RFPLL_MMD1 0x02d +#define R2057_RFPLL_MISC_CAL_RESETN 0x02e +#define R2057_JTAGXTAL_SIZE_CPBIAS_FILTRES 0x02f +#define R2057_VCO_ALCREF_BBPLLXTAL_SIZE 0x030 +#define R2057_VCOCAL_READCAP0 0x031 +#define R2057_VCOCAL_READCAP1 0x032 +#define R2057_VCOCAL_STATUS 0x033 +#define R2057_LOGEN_PUS 0x034 +#define R2057_LOGEN_PTAT_RESETS 0x035 +#define R2057_VCOBUF_IDACS 0x036 +#define R2057_VCOBUF_TUNE 0x037 +#define R2057_CMOSBUF_TX2GQ_IDACS 0x038 +#define R2057_CMOSBUF_TX2GI_IDACS 0x039 +#define R2057_CMOSBUF_TX5GQ_IDACS 0x03a +#define R2057_CMOSBUF_TX5GI_IDACS 0x03b +#define R2057_CMOSBUF_RX2GQ_IDACS 0x03c +#define R2057_CMOSBUF_RX2GI_IDACS 0x03d +#define R2057_CMOSBUF_RX5GQ_IDACS 0x03e +#define R2057_CMOSBUF_RX5GI_IDACS 0x03f +#define R2057_LOGEN_MX2G_IDACS 0x040 +#define R2057_LOGEN_MX2G_TUNE 0x041 +#define R2057_LOGEN_MX5G_IDACS 0x042 +#define R2057_LOGEN_MX5G_TUNE 0x043 +#define R2057_LOGEN_MX5G_RCCR 0x044 +#define R2057_LOGEN_INDBUF2G_IDAC 0x045 +#define R2057_LOGEN_INDBUF2G_IBOOST 0x046 +#define R2057_LOGEN_INDBUF2G_TUNE 0x047 +#define R2057_LOGEN_INDBUF5G_IDAC 0x048 +#define R2057_LOGEN_INDBUF5G_IBOOST 0x049 +#define R2057_LOGEN_INDBUF5G_TUNE 0x04a +#define R2057_CMOSBUF_TX_RCCR 0x04b +#define R2057_CMOSBUF_RX_RCCR 0x04c +#define R2057_LOGEN_SEL_PKDET 0x04d +#define R2057_CMOSBUF_SHAREIQ_PTAT 0x04e +#define R2057_RXTXBIAS_CONFIG_CORE0 0x04f +#define R2057_TXGM_TXRF_PUS_CORE0 0x050 +#define R2057_TXGM_IDAC_BLEED_CORE0 0x051 +#define R2057_TXGM_GAIN_CORE0 0x056 +#define R2057_TXGM2G_PKDET_PUS_CORE0 0x057 +#define R2057_PAD2G_PTATS_CORE0 0x058 +#define R2057_PAD2G_IDACS_CORE0 0x059 +#define R2057_PAD2G_BOOST_PU_CORE0 0x05a +#define R2057_PAD2G_CASCV_GAIN_CORE0 0x05b +#define R2057_TXMIX2G_TUNE_BOOST_PU_CORE0 0x05c +#define R2057_TXMIX2G_LODC_CORE0 0x05d +#define R2057_PAD2G_TUNE_PUS_CORE0 0x05e +#define R2057_IPA2G_GAIN_CORE0 0x05f +#define R2057_TSSI2G_SPARE1_CORE0 0x060 +#define R2057_TSSI2G_SPARE2_CORE0 0x061 +#define R2057_IPA2G_TUNEV_CASCV_PTAT_CORE0 0x062 +#define R2057_IPA2G_IMAIN_CORE0 0x063 +#define R2057_IPA2G_CASCONV_CORE0 0x064 +#define R2057_IPA2G_CASCOFFV_CORE0 0x065 +#define R2057_IPA2G_BIAS_FILTER_CORE0 0x066 +#define R2057_TX5G_PKDET_CORE0 0x069 +#define R2057_PGA_PTAT_TXGM5G_PU_CORE0 0x06a +#define R2057_PAD5G_PTATS1_CORE0 0x06b +#define R2057_PAD5G_CLASS_PTATS2_CORE0 0x06c +#define R2057_PGA_BOOSTPTAT_IMAIN_CORE0 0x06d +#define R2057_PAD5G_CASCV_IMAIN_CORE0 0x06e +#define R2057_TXMIX5G_IBOOST_PAD_IAUX_CORE0 0x06f +#define R2057_PGA_BOOST_TUNE_CORE0 0x070 +#define R2057_PGA_GAIN_CORE0 0x071 +#define R2057_PAD5G_CASCOFFV_GAIN_PUS_CORE0 0x072 +#define R2057_TXMIX5G_BOOST_TUNE_CORE0 0x073 +#define R2057_PAD5G_TUNE_MISC_PUS_CORE0 0x074 +#define R2057_IPA5G_IAUX_CORE0 0x075 +#define R2057_IPA5G_GAIN_CORE0 0x076 +#define R2057_TSSI5G_SPARE1_CORE0 0x077 +#define R2057_TSSI5G_SPARE2_CORE0 0x078 +#define R2057_IPA5G_CASCOFFV_PU_CORE0 0x079 +#define R2057_IPA5G_PTAT_CORE0 0x07a +#define R2057_IPA5G_IMAIN_CORE0 0x07b +#define R2057_IPA5G_CASCONV_CORE0 0x07c +#define R2057_IPA5G_BIAS_FILTER_CORE0 0x07d +#define R2057_PAD_BIAS_FILTER_BWS_CORE0 0x080 +#define R2057_TR2G_CONFIG1_CORE0_NU 0x081 +#define R2057_TR2G_CONFIG2_CORE0_NU 0x082 +#define R2057_LNA5G_RFEN_CORE0 0x083 +#define R2057_TR5G_CONFIG2_CORE0_NU 0x084 +#define R2057_RXRFBIAS_IBOOST_PU_CORE0 0x085 +#define R2057_RXRF_IABAND_RXGM_IMAIN_PTAT_CORE0 0x086 +#define R2057_RXGM_CMFBITAIL_AUXPTAT_CORE0 0x087 +#define R2057_RXMIX_ICORE_RXGM_IAUX_CORE0 0x088 +#define R2057_RXMIX_CMFBITAIL_PU_CORE0 0x089 +#define R2057_LNA2_IMAIN_PTAT_PU_CORE0 0x08a +#define R2057_LNA2_IAUX_PTAT_CORE0 0x08b +#define R2057_LNA1_IMAIN_PTAT_PU_CORE0 0x08c +#define R2057_LNA15G_INPUT_MATCH_TUNE_CORE0 0x08d +#define R2057_RXRFBIAS_BANDSEL_CORE0 0x08e +#define R2057_TIA_CONFIG_CORE0 0x08f +#define R2057_TIA_IQGAIN_CORE0 0x090 +#define R2057_TIA_IBIAS2_CORE0 0x091 +#define R2057_TIA_IBIAS1_CORE0 0x092 +#define R2057_TIA_SPARE_Q_CORE0 0x093 +#define R2057_TIA_SPARE_I_CORE0 0x094 +#define R2057_RXMIX2G_PUS_CORE0 0x095 +#define R2057_RXMIX2G_VCMREFS_CORE0 0x096 +#define R2057_RXMIX2G_LODC_QI_CORE0 0x097 +#define R2057_W12G_BW_LNA2G_PUS_CORE0 0x098 +#define R2057_LNA2G_GAIN_CORE0 0x099 +#define R2057_LNA2G_TUNE_CORE0 0x09a +#define R2057_RXMIX5G_PUS_CORE0 0x09b +#define R2057_RXMIX5G_VCMREFS_CORE0 0x09c +#define R2057_RXMIX5G_LODC_QI_CORE0 0x09d +#define R2057_W15G_BW_LNA5G_PUS_CORE0 0x09e +#define R2057_LNA5G_GAIN_CORE0 0x09f +#define R2057_LNA5G_TUNE_CORE0 0x0a0 +#define R2057_LPFSEL_TXRX_RXBB_PUS_CORE0 0x0a1 +#define R2057_RXBB_BIAS_MASTER_CORE0 0x0a2 +#define R2057_RXBB_VGABUF_IDACS_CORE0 0x0a3 +#define R2057_LPF_VCMREF_TXBUF_VCMREF_CORE0 0x0a4 +#define R2057_TXBUF_VINCM_CORE0 0x0a5 +#define R2057_TXBUF_IDACS_CORE0 0x0a6 +#define R2057_LPF_RESP_RXBUF_BW_CORE0 0x0a7 +#define R2057_RXBB_CC_CORE0 0x0a8 +#define R2057_RXBB_SPARE3_CORE0 0x0a9 +#define R2057_RXBB_RCCAL_HPC_CORE0 0x0aa +#define R2057_LPF_IDACS_CORE0 0x0ab +#define R2057_LPFBYP_DCLOOP_BYP_IDAC_CORE0 0x0ac +#define R2057_TXBUF_GAIN_CORE0 0x0ad +#define R2057_AFELOOPBACK_AACI_RESP_CORE0 0x0ae +#define R2057_RXBUF_DEGEN_CORE0 0x0af +#define R2057_RXBB_SPARE2_CORE0 0x0b0 +#define R2057_RXBB_SPARE1_CORE0 0x0b1 +#define R2057_RSSI_MASTER_CORE0 0x0b2 +#define R2057_W2_MASTER_CORE0 0x0b3 +#define R2057_NB_MASTER_CORE0 0x0b4 +#define R2057_W2_IDACS0_Q_CORE0 0x0b5 +#define R2057_W2_IDACS1_Q_CORE0 0x0b6 +#define R2057_W2_IDACS0_I_CORE0 0x0b7 +#define R2057_W2_IDACS1_I_CORE0 0x0b8 +#define R2057_RSSI_GPAIOSEL_W1_IDACS_CORE0 0x0b9 +#define R2057_NB_IDACS_Q_CORE0 0x0ba +#define R2057_NB_IDACS_I_CORE0 0x0bb +#define R2057_BACKUP4_CORE0 0x0c1 +#define R2057_BACKUP3_CORE0 0x0c2 +#define R2057_BACKUP2_CORE0 0x0c3 +#define R2057_BACKUP1_CORE0 0x0c4 +#define R2057_SPARE16_CORE0 0x0c5 +#define R2057_SPARE15_CORE0 0x0c6 +#define R2057_SPARE14_CORE0 0x0c7 +#define R2057_SPARE13_CORE0 0x0c8 +#define R2057_SPARE12_CORE0 0x0c9 +#define R2057_SPARE11_CORE0 0x0ca +#define R2057_TX2G_BIAS_RESETS_CORE0 0x0cb +#define R2057_TX5G_BIAS_RESETS_CORE0 0x0cc +#define R2057_IQTEST_SEL_PU 0x0cd +#define R2057_XTAL_CONFIG2 0x0ce +#define R2057_BUFS_MISC_LPFBW_CORE0 0x0cf +#define R2057_TXLPF_RCCAL_CORE0 0x0d0 +#define R2057_RXBB_GPAIOSEL_RXLPF_RCCAL_CORE0 0x0d1 +#define R2057_LPF_GAIN_CORE0 0x0d2 +#define R2057_DACBUF_IDACS_BW_CORE0 0x0d3 +#define R2057_RXTXBIAS_CONFIG_CORE1 0x0d4 +#define R2057_TXGM_TXRF_PUS_CORE1 0x0d5 +#define R2057_TXGM_IDAC_BLEED_CORE1 0x0d6 +#define R2057_TXGM_GAIN_CORE1 0x0db +#define R2057_TXGM2G_PKDET_PUS_CORE1 0x0dc +#define R2057_PAD2G_PTATS_CORE1 0x0dd +#define R2057_PAD2G_IDACS_CORE1 0x0de +#define R2057_PAD2G_BOOST_PU_CORE1 0x0df +#define R2057_PAD2G_CASCV_GAIN_CORE1 0x0e0 +#define R2057_TXMIX2G_TUNE_BOOST_PU_CORE1 0x0e1 +#define R2057_TXMIX2G_LODC_CORE1 0x0e2 +#define R2057_PAD2G_TUNE_PUS_CORE1 0x0e3 +#define R2057_IPA2G_GAIN_CORE1 0x0e4 +#define R2057_TSSI2G_SPARE1_CORE1 0x0e5 +#define R2057_TSSI2G_SPARE2_CORE1 0x0e6 +#define R2057_IPA2G_TUNEV_CASCV_PTAT_CORE1 0x0e7 +#define R2057_IPA2G_IMAIN_CORE1 0x0e8 +#define R2057_IPA2G_CASCONV_CORE1 0x0e9 +#define R2057_IPA2G_CASCOFFV_CORE1 0x0ea +#define R2057_IPA2G_BIAS_FILTER_CORE1 0x0eb +#define R2057_TX5G_PKDET_CORE1 0x0ee +#define R2057_PGA_PTAT_TXGM5G_PU_CORE1 0x0ef +#define R2057_PAD5G_PTATS1_CORE1 0x0f0 +#define R2057_PAD5G_CLASS_PTATS2_CORE1 0x0f1 +#define R2057_PGA_BOOSTPTAT_IMAIN_CORE1 0x0f2 +#define R2057_PAD5G_CASCV_IMAIN_CORE1 0x0f3 +#define R2057_TXMIX5G_IBOOST_PAD_IAUX_CORE1 0x0f4 +#define R2057_PGA_BOOST_TUNE_CORE1 0x0f5 +#define R2057_PGA_GAIN_CORE1 0x0f6 +#define R2057_PAD5G_CASCOFFV_GAIN_PUS_CORE1 0x0f7 +#define R2057_TXMIX5G_BOOST_TUNE_CORE1 0x0f8 +#define R2057_PAD5G_TUNE_MISC_PUS_CORE1 0x0f9 +#define R2057_IPA5G_IAUX_CORE1 0x0fa +#define R2057_IPA5G_GAIN_CORE1 0x0fb +#define R2057_TSSI5G_SPARE1_CORE1 0x0fc +#define R2057_TSSI5G_SPARE2_CORE1 0x0fd +#define R2057_IPA5G_CASCOFFV_PU_CORE1 0x0fe +#define R2057_IPA5G_PTAT_CORE1 0x0ff +#define R2057_IPA5G_IMAIN_CORE1 0x100 +#define R2057_IPA5G_CASCONV_CORE1 0x101 +#define R2057_IPA5G_BIAS_FILTER_CORE1 0x102 +#define R2057_PAD_BIAS_FILTER_BWS_CORE1 0x105 +#define R2057_TR2G_CONFIG1_CORE1_NU 0x106 +#define R2057_TR2G_CONFIG2_CORE1_NU 0x107 +#define R2057_LNA5G_RFEN_CORE1 0x108 +#define R2057_TR5G_CONFIG2_CORE1_NU 0x109 +#define R2057_RXRFBIAS_IBOOST_PU_CORE1 0x10a +#define R2057_RXRF_IABAND_RXGM_IMAIN_PTAT_CORE1 0x10b +#define R2057_RXGM_CMFBITAIL_AUXPTAT_CORE1 0x10c +#define R2057_RXMIX_ICORE_RXGM_IAUX_CORE1 0x10d +#define R2057_RXMIX_CMFBITAIL_PU_CORE1 0x10e +#define R2057_LNA2_IMAIN_PTAT_PU_CORE1 0x10f +#define R2057_LNA2_IAUX_PTAT_CORE1 0x110 +#define R2057_LNA1_IMAIN_PTAT_PU_CORE1 0x111 +#define R2057_LNA15G_INPUT_MATCH_TUNE_CORE1 0x112 +#define R2057_RXRFBIAS_BANDSEL_CORE1 0x113 +#define R2057_TIA_CONFIG_CORE1 0x114 +#define R2057_TIA_IQGAIN_CORE1 0x115 +#define R2057_TIA_IBIAS2_CORE1 0x116 +#define R2057_TIA_IBIAS1_CORE1 0x117 +#define R2057_TIA_SPARE_Q_CORE1 0x118 +#define R2057_TIA_SPARE_I_CORE1 0x119 +#define R2057_RXMIX2G_PUS_CORE1 0x11a +#define R2057_RXMIX2G_VCMREFS_CORE1 0x11b +#define R2057_RXMIX2G_LODC_QI_CORE1 0x11c +#define R2057_W12G_BW_LNA2G_PUS_CORE1 0x11d +#define R2057_LNA2G_GAIN_CORE1 0x11e +#define R2057_LNA2G_TUNE_CORE1 0x11f +#define R2057_RXMIX5G_PUS_CORE1 0x120 +#define R2057_RXMIX5G_VCMREFS_CORE1 0x121 +#define R2057_RXMIX5G_LODC_QI_CORE1 0x122 +#define R2057_W15G_BW_LNA5G_PUS_CORE1 0x123 +#define R2057_LNA5G_GAIN_CORE1 0x124 +#define R2057_LNA5G_TUNE_CORE1 0x125 +#define R2057_LPFSEL_TXRX_RXBB_PUS_CORE1 0x126 +#define R2057_RXBB_BIAS_MASTER_CORE1 0x127 +#define R2057_RXBB_VGABUF_IDACS_CORE1 0x128 +#define R2057_LPF_VCMREF_TXBUF_VCMREF_CORE1 0x129 +#define R2057_TXBUF_VINCM_CORE1 0x12a +#define R2057_TXBUF_IDACS_CORE1 0x12b +#define R2057_LPF_RESP_RXBUF_BW_CORE1 0x12c +#define R2057_RXBB_CC_CORE1 0x12d +#define R2057_RXBB_SPARE3_CORE1 0x12e +#define R2057_RXBB_RCCAL_HPC_CORE1 0x12f +#define R2057_LPF_IDACS_CORE1 0x130 +#define R2057_LPFBYP_DCLOOP_BYP_IDAC_CORE1 0x131 +#define R2057_TXBUF_GAIN_CORE1 0x132 +#define R2057_AFELOOPBACK_AACI_RESP_CORE1 0x133 +#define R2057_RXBUF_DEGEN_CORE1 0x134 +#define R2057_RXBB_SPARE2_CORE1 0x135 +#define R2057_RXBB_SPARE1_CORE1 0x136 +#define R2057_RSSI_MASTER_CORE1 0x137 +#define R2057_W2_MASTER_CORE1 0x138 +#define R2057_NB_MASTER_CORE1 0x139 +#define R2057_W2_IDACS0_Q_CORE1 0x13a +#define R2057_W2_IDACS1_Q_CORE1 0x13b +#define R2057_W2_IDACS0_I_CORE1 0x13c +#define R2057_W2_IDACS1_I_CORE1 0x13d +#define R2057_RSSI_GPAIOSEL_W1_IDACS_CORE1 0x13e +#define R2057_NB_IDACS_Q_CORE1 0x13f +#define R2057_NB_IDACS_I_CORE1 0x140 +#define R2057_BACKUP4_CORE1 0x146 +#define R2057_BACKUP3_CORE1 0x147 +#define R2057_BACKUP2_CORE1 0x148 +#define R2057_BACKUP1_CORE1 0x149 +#define R2057_SPARE16_CORE1 0x14a +#define R2057_SPARE15_CORE1 0x14b +#define R2057_SPARE14_CORE1 0x14c +#define R2057_SPARE13_CORE1 0x14d +#define R2057_SPARE12_CORE1 0x14e +#define R2057_SPARE11_CORE1 0x14f +#define R2057_TX2G_BIAS_RESETS_CORE1 0x150 +#define R2057_TX5G_BIAS_RESETS_CORE1 0x151 +#define R2057_SPARE8_CORE1 0x152 +#define R2057_SPARE7_CORE1 0x153 +#define R2057_BUFS_MISC_LPFBW_CORE1 0x154 +#define R2057_TXLPF_RCCAL_CORE1 0x155 +#define R2057_RXBB_GPAIOSEL_RXLPF_RCCAL_CORE1 0x156 +#define R2057_LPF_GAIN_CORE1 0x157 +#define R2057_DACBUF_IDACS_BW_CORE1 0x158 +#define R2057_DACBUF_VINCM_CORE1 0x159 +#define R2057_RCCAL_START_R1_Q1_P1 0x15a +#define R2057_RCCAL_X1 0x15b +#define R2057_RCCAL_TRC0 0x15c +#define R2057_RCCAL_TRC1 0x15d +#define R2057_RCCAL_DONE_OSCCAP 0x15e +#define R2057_RCCAL_N0_0 0x15f +#define R2057_RCCAL_N0_1 0x160 +#define R2057_RCCAL_N1_0 0x161 +#define R2057_RCCAL_N1_1 0x162 +#define R2057_RCAL_STATUS 0x163 +#define R2057_XTALPUOVR_PINCTRL 0x164 +#define R2057_OVR_REG0 0x165 +#define R2057_OVR_REG1 0x166 +#define R2057_OVR_REG2 0x167 +#define R2057_OVR_REG3 0x168 +#define R2057_OVR_REG4 0x169 +#define R2057_RCCAL_SCAP_VAL 0x16a +#define R2057_RCCAL_BCAP_VAL 0x16b +#define R2057_RCCAL_HPC_VAL 0x16c +#define R2057_RCCAL_OVERRIDES 0x16d +#define R2057_TX0_IQCAL_GAIN_BW 0x170 +#define R2057_TX0_LOFT_FINE_I 0x171 +#define R2057_TX0_LOFT_FINE_Q 0x172 +#define R2057_TX0_LOFT_COARSE_I 0x173 +#define R2057_TX0_LOFT_COARSE_Q 0x174 +#define R2057_TX0_TX_SSI_MASTER 0x175 +#define R2057_TX0_IQCAL_VCM_HG 0x176 +#define R2057_TX0_IQCAL_IDAC 0x177 +#define R2057_TX0_TSSI_VCM 0x178 +#define R2057_TX0_TX_SSI_MUX 0x179 +#define R2057_TX0_TSSIA 0x17a +#define R2057_TX0_TSSIG 0x17b +#define R2057_TX0_TSSI_MISC1 0x17c +#define R2057_TX0_TXRXCOUPLE_2G_ATTEN 0x17d +#define R2057_TX0_TXRXCOUPLE_2G_PWRUP 0x17e +#define R2057_TX0_TXRXCOUPLE_5G_ATTEN 0x17f +#define R2057_TX0_TXRXCOUPLE_5G_PWRUP 0x180 +#define R2057_TX1_IQCAL_GAIN_BW 0x190 +#define R2057_TX1_LOFT_FINE_I 0x191 +#define R2057_TX1_LOFT_FINE_Q 0x192 +#define R2057_TX1_LOFT_COARSE_I 0x193 +#define R2057_TX1_LOFT_COARSE_Q 0x194 +#define R2057_TX1_TX_SSI_MASTER 0x195 +#define R2057_TX1_IQCAL_VCM_HG 0x196 +#define R2057_TX1_IQCAL_IDAC 0x197 +#define R2057_TX1_TSSI_VCM 0x198 +#define R2057_TX1_TX_SSI_MUX 0x199 +#define R2057_TX1_TSSIA 0x19a +#define R2057_TX1_TSSIG 0x19b +#define R2057_TX1_TSSI_MISC1 0x19c +#define R2057_TX1_TXRXCOUPLE_2G_ATTEN 0x19d +#define R2057_TX1_TXRXCOUPLE_2G_PWRUP 0x19e +#define R2057_TX1_TXRXCOUPLE_5G_ATTEN 0x19f +#define R2057_TX1_TXRXCOUPLE_5G_PWRUP 0x1a0 +#define R2057_AFE_VCM_CAL_MASTER_CORE0 0x1a1 +#define R2057_AFE_SET_VCM_I_CORE0 0x1a2 +#define R2057_AFE_SET_VCM_Q_CORE0 0x1a3 +#define R2057_AFE_STATUS_VCM_IQADC_CORE0 0x1a4 +#define R2057_AFE_STATUS_VCM_I_CORE0 0x1a5 +#define R2057_AFE_STATUS_VCM_Q_CORE0 0x1a6 +#define R2057_AFE_VCM_CAL_MASTER_CORE1 0x1a7 +#define R2057_AFE_SET_VCM_I_CORE1 0x1a8 +#define R2057_AFE_SET_VCM_Q_CORE1 0x1a9 +#define R2057_AFE_STATUS_VCM_IQADC_CORE1 0x1aa +#define R2057_AFE_STATUS_VCM_I_CORE1 0x1ab +#define R2057_AFE_STATUS_VCM_Q_CORE1 0x1ac + +#define R2057v7_DACBUF_VINCM_CORE0 0x1ad +#define R2057v7_RCCAL_MASTER 0x1ae +#define R2057v7_TR2G_CONFIG3_CORE0_NU 0x1af +#define R2057v7_TR2G_CONFIG3_CORE1_NU 0x1b0 +#define R2057v7_LOGEN_PUS1 0x1b1 +#define R2057v7_OVR_REG5 0x1b2 +#define R2057v7_OVR_REG6 0x1b3 +#define R2057v7_OVR_REG7 0x1b4 +#define R2057v7_OVR_REG8 0x1b5 +#define R2057v7_OVR_REG9 0x1b6 +#define R2057v7_OVR_REG10 0x1b7 +#define R2057v7_OVR_REG11 0x1b8 +#define R2057v7_OVR_REG12 0x1b9 +#define R2057v7_OVR_REG13 0x1ba +#define R2057v7_OVR_REG14 0x1bb +#define R2057v7_OVR_REG15 0x1bc +#define R2057v7_OVR_REG16 0x1bd +#define R2057v7_OVR_REG1 0x1be +#define R2057v7_OVR_REG18 0x1bf +#define R2057v7_OVR_REG19 0x1c0 +#define R2057v7_OVR_REG20 0x1c1 +#define R2057v7_OVR_REG21 0x1c2 +#define R2057v7_OVR_REG2 0x1c3 +#define R2057v7_OVR_REG23 0x1c4 +#define R2057v7_OVR_REG24 0x1c5 +#define R2057v7_OVR_REG25 0x1c6 +#define R2057v7_OVR_REG26 0x1c7 +#define R2057v7_OVR_REG27 0x1c8 +#define R2057v7_OVR_REG28 0x1c9 +#define R2057v7_IQTEST_SEL_PU2 0x1ca + +#define R2057_VCM_MASK 0x7 + +void r2057_upload_inittabs(struct b43_wldev *dev); + +#endif /* B43_RADIO_2057_H_ */ diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c index f0d8377429c6..97d4e27bf36f 100644 --- a/drivers/net/wireless/b43/tables_nphy.c +++ b/drivers/net/wireless/b43/tables_nphy.c @@ -2757,6 +2757,49 @@ const struct nphy_rf_control_override_rev3 tbl_rf_control_override_rev3[] = { { 0x00C0, 6, 0xE7, 0xF9, 0xEC, 0xFB } /* field == 0x4000 (fls 15) */ }; +/* field, val_addr_core0, val_addr_core1, val_mask, val_shift */ +static const struct nphy_rf_control_override_rev7 + tbl_rf_control_override_rev7_over0[] = { + { 0x0004, 0x07A, 0x07D, 0x0002, 1 }, + { 0x0008, 0x07A, 0x07D, 0x0004, 2 }, + { 0x0010, 0x07A, 0x07D, 0x0010, 4 }, + { 0x0020, 0x07A, 0x07D, 0x0020, 5 }, + { 0x0040, 0x07A, 0x07D, 0x0040, 6 }, + { 0x0080, 0x0F8, 0x0FA, 0x0080, 7 }, + { 0x0400, 0x0F8, 0x0FA, 0x0070, 4 }, + { 0x0800, 0x07B, 0x07E, 0xFFFF, 0 }, + { 0x1000, 0x07C, 0x07F, 0xFFFF, 0 }, + { 0x6000, 0x348, 0x349, 0xFFFF, 0 }, + { 0x2000, 0x348, 0x349, 0x000F, 0 }, +}; + +/* field, val_addr_core0, val_addr_core1, val_mask, val_shift */ +static const struct nphy_rf_control_override_rev7 + tbl_rf_control_override_rev7_over1[] = { + { 0x0002, 0x340, 0x341, 0x0002, 1 }, + { 0x0008, 0x340, 0x341, 0x0008, 3 }, + { 0x0020, 0x340, 0x341, 0x0020, 5 }, + { 0x0010, 0x340, 0x341, 0x0010, 4 }, + { 0x0004, 0x340, 0x341, 0x0004, 2 }, + { 0x0080, 0x340, 0x341, 0x0700, 8 }, + { 0x0800, 0x340, 0x341, 0x4000, 14 }, + { 0x0400, 0x340, 0x341, 0x2000, 13 }, + { 0x0200, 0x340, 0x341, 0x0800, 12 }, + { 0x0100, 0x340, 0x341, 0x0100, 11 }, + { 0x0040, 0x340, 0x341, 0x0040, 6 }, + { 0x0001, 0x340, 0x341, 0x0001, 0 }, +}; + +/* field, val_addr_core0, val_addr_core1, val_mask, val_shift */ +static const struct nphy_rf_control_override_rev7 + tbl_rf_control_override_rev7_over2[] = { + { 0x0008, 0x344, 0x345, 0x0008, 3 }, + { 0x0002, 0x344, 0x345, 0x0002, 1 }, + { 0x0001, 0x344, 0x345, 0x0001, 0 }, + { 0x0004, 0x344, 0x345, 0x0004, 2 }, + { 0x0010, 0x344, 0x345, 0x0010, 4 }, +}; + struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_wa_phy6_radio11_ghz2 = { { 10, 14, 19, 27 }, { -5, 6, 10, 15 }, @@ -3248,3 +3291,35 @@ struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent( return e; } + +const struct nphy_rf_control_override_rev7 *b43_nphy_get_rf_ctl_over_rev7( + struct b43_wldev *dev, u16 field, u8 override) +{ + const struct nphy_rf_control_override_rev7 *e; + u8 size, i; + + switch (override) { + case 0: + e = tbl_rf_control_override_rev7_over0; + size = ARRAY_SIZE(tbl_rf_control_override_rev7_over0); + break; + case 1: + e = tbl_rf_control_override_rev7_over1; + size = ARRAY_SIZE(tbl_rf_control_override_rev7_over1); + break; + case 2: + e = tbl_rf_control_override_rev7_over2; + size = ARRAY_SIZE(tbl_rf_control_override_rev7_over2); + break; + default: + b43err(dev->wl, "Invalid override value %d\n", override); + return NULL; + } + + for (i = 0; i < size; i++) { + if (e[i].field == field) + return &e[i]; + } + + return NULL; +} diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h index f348953c0230..c600700ceedc 100644 --- a/drivers/net/wireless/b43/tables_nphy.h +++ b/drivers/net/wireless/b43/tables_nphy.h @@ -35,6 +35,14 @@ struct nphy_rf_control_override_rev3 { u8 val_addr1; }; +struct nphy_rf_control_override_rev7 { + u16 field; + u16 val_addr_core0; + u16 val_addr_core1; + u16 val_mask; + u8 val_shift; +}; + struct nphy_gain_ctl_workaround_entry { s8 lna1_gain[4]; s8 lna2_gain[4]; @@ -202,5 +210,7 @@ extern const struct nphy_rf_control_override_rev2 tbl_rf_control_override_rev2[]; extern const struct nphy_rf_control_override_rev3 tbl_rf_control_override_rev3[]; +const struct nphy_rf_control_override_rev7 *b43_nphy_get_rf_ctl_over_rev7( + struct b43_wldev *dev, u16 field, u8 override); #endif /* B43_TABLES_NPHY_H_ */ diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 74d4c20cc31b..291cdf654088 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -1920,7 +1920,7 @@ static int b43legacy_gpio_init(struct b43legacy_wldev *dev) return 0; ssb_write32(gpiodev, B43legacy_GPIO_CONTROL, (ssb_read32(gpiodev, B43legacy_GPIO_CONTROL) - & mask) | set); + & ~mask) | set); return 0; } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index a7be68d2eaf7..04ecf03fc8cb 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -86,7 +86,9 @@ MODULE_AUTHOR("Broadcom Corporation"); MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN driver."); MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN cards"); MODULE_LICENSE("Dual BSD/GPL"); - +/* This needs to be adjusted when brcms_firmwares changes */ +MODULE_FIRMWARE("brcm/bcm43xx-0.fw"); +MODULE_FIRMWARE("brcm/bcm43xx_hdr-0.fw"); /* recognized BCMA Core IDs */ static struct bcma_device_id brcms_coreid_table[] = { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 03ca65324845..75086b37c817 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -7512,15 +7512,10 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh, channel = BRCMS_CHAN_CHANNEL(rxh->RxChan); - if (channel > 14) { - rx_status->band = IEEE80211_BAND_5GHZ; - rx_status->freq = ieee80211_ofdm_chan_to_freq( - WF_CHAN_FACTOR_5_G/2, channel); - - } else { - rx_status->band = IEEE80211_BAND_2GHZ; - rx_status->freq = ieee80211_dsss_chan_to_freq(channel); - } + rx_status->band = + channel > 14 ? IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ; + rx_status->freq = + ieee80211_channel_to_frequency(channel, rx_status->band); rx_status->signal = wlc_phy_rssi_compute(wlc->hw->band->pi, rxh); diff --git a/drivers/net/wireless/brcm80211/include/brcmu_wifi.h b/drivers/net/wireless/brcm80211/include/brcmu_wifi.h index f10d30274c23..c11a290a1edf 100644 --- a/drivers/net/wireless/brcm80211/include/brcmu_wifi.h +++ b/drivers/net/wireless/brcm80211/include/brcmu_wifi.h @@ -67,11 +67,6 @@ #define WL_CHANSPEC_BAND_2G 0x2000 #define INVCHANSPEC 255 -/* used to calculate the chan_freq = chan_factor * 500Mhz + 5 * chan_number */ -#define WF_CHAN_FACTOR_2_4_G 4814 /* 2.4 GHz band, 2407 MHz */ -#define WF_CHAN_FACTOR_5_G 10000 /* 5 GHz band, 5000 MHz */ -#define WF_CHAN_FACTOR_4_G 8000 /* 4.9 GHz band for Japan */ - #define CHSPEC_CHANNEL(chspec) ((u8)((chspec) & WL_CHANSPEC_CHAN_MASK)) #define CHSPEC_BAND(chspec) ((chspec) & WL_CHANSPEC_BAND_MASK) diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index 0370403fd0bd..eb9987520d61 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -4860,7 +4860,7 @@ EXPORT_SYMBOL(il_add_beacon_time); #ifdef CONFIG_PM -int +static int il_pci_suspend(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); @@ -4877,9 +4877,8 @@ il_pci_suspend(struct device *device) return 0; } -EXPORT_SYMBOL(il_pci_suspend); -int +static int il_pci_resume(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); @@ -4906,16 +4905,8 @@ il_pci_resume(struct device *device) return 0; } -EXPORT_SYMBOL(il_pci_resume); -const struct dev_pm_ops il_pm_ops = { - .suspend = il_pci_suspend, - .resume = il_pci_resume, - .freeze = il_pci_suspend, - .thaw = il_pci_resume, - .poweroff = il_pci_suspend, - .restore = il_pci_resume, -}; +SIMPLE_DEV_PM_OPS(il_pm_ops, il_pci_suspend, il_pci_resume); EXPORT_SYMBOL(il_pm_ops); #endif /* CONFIG_PM */ diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h index 5f5017767b99..3d3135ed62d7 100644 --- a/drivers/net/wireless/iwlegacy/common.h +++ b/drivers/net/wireless/iwlegacy/common.h @@ -1845,8 +1845,6 @@ __le32 il_add_beacon_time(struct il_priv *il, u32 base, u32 addon, u32 beacon_interval); #ifdef CONFIG_PM -int il_pci_suspend(struct device *device); -int il_pci_resume(struct device *device); extern const struct dev_pm_ops il_pm_ops; #define IL_LEGACY_PM_OPS (&il_pm_ops) diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 7bb032e1b789..72b0456e41bf 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -741,11 +741,6 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, txi = IEEE80211_SKB_CB(skb); - if (txi->control.vif) - hwsim_check_magic(txi->control.vif); - if (control->sta) - hwsim_check_sta_magic(control->sta); - ieee80211_tx_info_clear_status(txi); /* frame was transmitted at most favorable rate at first attempt */ diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index e535c937628b..d2732736f864 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -726,3 +726,29 @@ int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv, return count; } + +/* + * This function retrieves the entry for specific tx BA stream table by RA and + * deletes it. + */ +void mwifiex_del_tx_ba_stream_tbl_by_ra(struct mwifiex_private *priv, u8 *ra) +{ + struct mwifiex_tx_ba_stream_tbl *tbl, *tmp; + unsigned long flags; + + if (!ra) + return; + + spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags); + list_for_each_entry_safe(tbl, tmp, &priv->tx_ba_stream_tbl_ptr, list) { + if (!memcmp(tbl->ra, ra, ETH_ALEN)) { + spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, + flags); + mwifiex_11n_delete_tx_ba_stream_tbl_entry(priv, tbl); + spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags); + } + } + spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags); + + return; +} diff --git a/drivers/net/wireless/mwifiex/11n.h b/drivers/net/wireless/mwifiex/11n.h index 28366e9211fb..67c087cf9dc7 100644 --- a/drivers/net/wireless/mwifiex/11n.h +++ b/drivers/net/wireless/mwifiex/11n.h @@ -69,6 +69,7 @@ int mwifiex_cmd_recfg_tx_buf(struct mwifiex_private *priv, int mwifiex_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd, int cmd_action, struct mwifiex_ds_11n_amsdu_aggr_ctrl *aa_ctrl); +void mwifiex_del_tx_ba_stream_tbl_by_ra(struct mwifiex_private *priv, u8 *ra); /* * This function checks whether AMPDU is allowed or not for a particular TID. @@ -157,4 +158,18 @@ mwifiex_is_ba_stream_setup(struct mwifiex_private *priv, return false; } + +/* + * This function checks whether associated station is 11n enabled + */ +static inline int mwifiex_is_sta_11n_enabled(struct mwifiex_private *priv, + struct mwifiex_sta_node *node) +{ + + if (!node || (priv->bss_role != MWIFIEX_BSS_ROLE_UAP) || + !priv->ap_11n_enabled) + return 0; + + return node->is_11n_enabled; +} #endif /* !_MWIFIEX_11N_H_ */ diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index ab84eb943749..395f1bfd4102 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -62,9 +62,7 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr, }; struct tx_packet_hdr *tx_header; - skb_put(skb_aggr, sizeof(*tx_header)); - - tx_header = (struct tx_packet_hdr *) skb_aggr->data; + tx_header = (void *)skb_put(skb_aggr, sizeof(*tx_header)); /* Copy DA and SA */ dt_offset = 2 * ETH_ALEN; @@ -82,12 +80,10 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr, tx_header->eth803_hdr.h_proto = htons(skb_src->len + LLC_SNAP_LEN); /* Add payload */ - skb_put(skb_aggr, skb_src->len); - memcpy(skb_aggr->data + sizeof(*tx_header), skb_src->data, - skb_src->len); - *pad = (((skb_src->len + LLC_SNAP_LEN) & 3)) ? (4 - (((skb_src->len + - LLC_SNAP_LEN)) & 3)) : 0; - skb_put(skb_aggr, *pad); + memcpy(skb_put(skb_aggr, skb_src->len), skb_src->data, skb_src->len); + + /* Add padding for new MSDU to start from 4 byte boundary */ + *pad = (4 - ((unsigned long)skb_aggr->tail & 0x3)) % 4; return skb_aggr->len + *pad; } diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index 591ccd33f83c..24e2582b467c 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -54,8 +54,13 @@ mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, tbl->rx_reorder_ptr[i] = NULL; } spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); - if (rx_tmp_ptr) - mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr); + if (rx_tmp_ptr) { + if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) + mwifiex_handle_uap_rx_forward(priv, rx_tmp_ptr); + else + mwifiex_process_rx_packet(priv->adapter, + rx_tmp_ptr); + } } spin_lock_irqsave(&priv->rx_pkt_lock, flags); @@ -97,7 +102,11 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, rx_tmp_ptr = tbl->rx_reorder_ptr[i]; tbl->rx_reorder_ptr[i] = NULL; spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); - mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr); + + if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) + mwifiex_handle_uap_rx_forward(priv, rx_tmp_ptr); + else + mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr); } spin_lock_irqsave(&priv->rx_pkt_lock, flags); @@ -148,7 +157,7 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv, * This function returns the pointer to an entry in Rx reordering * table which matches the given TA/TID pair. */ -static struct mwifiex_rx_reorder_tbl * +struct mwifiex_rx_reorder_tbl * mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta) { struct mwifiex_rx_reorder_tbl *tbl; @@ -167,6 +176,31 @@ mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta) return NULL; } +/* This function retrieves the pointer to an entry in Rx reordering + * table which matches the given TA and deletes it. + */ +void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta) +{ + struct mwifiex_rx_reorder_tbl *tbl, *tmp; + unsigned long flags; + + if (!ta) + return; + + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); + list_for_each_entry_safe(tbl, tmp, &priv->rx_reorder_tbl_ptr, list) { + if (!memcmp(tbl->ta, ta, ETH_ALEN)) { + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, + flags); + mwifiex_del_rx_reorder_entry(priv, tbl); + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); + } + } + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); + + return; +} + /* * This function finds the last sequence number used in the packets * buffered in Rx reordering table. @@ -226,6 +260,7 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta, struct mwifiex_rx_reorder_tbl *tbl, *new_node; u16 last_seq = 0; unsigned long flags; + struct mwifiex_sta_node *node; /* * If we get a TID, ta pair which is already present dispatch all the @@ -248,13 +283,19 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta, new_node->tid = tid; memcpy(new_node->ta, ta, ETH_ALEN); new_node->start_win = seq_num; - if (mwifiex_queuing_ra_based(priv)) - /* TODO for adhoc */ + + if (mwifiex_queuing_ra_based(priv)) { dev_dbg(priv->adapter->dev, - "info: ADHOC:last_seq=%d start_win=%d\n", + "info: AP/ADHOC:last_seq=%d start_win=%d\n", last_seq, new_node->start_win); - else + if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) { + node = mwifiex_get_sta_entry(priv, ta); + if (node) + last_seq = node->rx_seq[tid]; + } + } else { last_seq = priv->rx_seq[tid]; + } if (last_seq != MWIFIEX_DEF_11N_RX_SEQ_NUM && last_seq >= new_node->start_win) @@ -396,8 +437,13 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv, tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta); if (!tbl) { - if (pkt_type != PKT_TYPE_BAR) - mwifiex_process_rx_packet(priv->adapter, payload); + if (pkt_type != PKT_TYPE_BAR) { + if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) + mwifiex_handle_uap_rx_forward(priv, payload); + else + mwifiex_process_rx_packet(priv->adapter, + payload); + } return 0; } start_win = tbl->start_win; diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.h b/drivers/net/wireless/mwifiex/11n_rxreorder.h index 6c9815a0f5d8..72848591691a 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.h +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.h @@ -38,6 +38,8 @@ #define ADDBA_RSP_STATUS_ACCEPT 0 #define MWIFIEX_DEF_11N_RX_SEQ_NUM 0xffff +#define BA_SETUP_MAX_PACKET_THRESHOLD 16 +#define BA_SETUP_PACKET_OFFSET 16 static inline void mwifiex_reset_11n_rx_seq_num(struct mwifiex_private *priv) { @@ -68,5 +70,8 @@ struct mwifiex_rx_reorder_tbl *mwifiex_11n_get_rxreorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta); +struct mwifiex_rx_reorder_tbl * +mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta); +void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta); #endif /* _MWIFIEX_11N_RXREORDER_H_ */ diff --git a/drivers/net/wireless/mwifiex/Makefile b/drivers/net/wireless/mwifiex/Makefile index 3f66ebb0a630..dd0410d2d465 100644 --- a/drivers/net/wireless/mwifiex/Makefile +++ b/drivers/net/wireless/mwifiex/Makefile @@ -33,8 +33,10 @@ mwifiex-y += uap_cmd.o mwifiex-y += ie.o mwifiex-y += sta_cmdresp.o mwifiex-y += sta_event.o +mwifiex-y += uap_event.o mwifiex-y += sta_tx.o mwifiex-y += sta_rx.o +mwifiex-y += uap_txrx.o mwifiex-y += cfg80211.o mwifiex-$(CONFIG_DEBUG_FS) += debugfs.o obj-$(CONFIG_MWIFIEX) += mwifiex.o diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index fe42137384da..e57f543413de 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -99,7 +99,7 @@ mwifiex_cfg80211_del_key(struct wiphy *wiphy, struct net_device *netdev, const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; const u8 *peer_mac = pairwise ? mac_addr : bc_mac; - if (mwifiex_set_encode(priv, NULL, 0, key_index, peer_mac, 1)) { + if (mwifiex_set_encode(priv, NULL, NULL, 0, key_index, peer_mac, 1)) { wiphy_err(wiphy, "deleting the crypto keys\n"); return -EFAULT; } @@ -171,7 +171,8 @@ mwifiex_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *netdev, if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) { priv->wep_key_curr_index = key_index; - } else if (mwifiex_set_encode(priv, NULL, 0, key_index, NULL, 0)) { + } else if (mwifiex_set_encode(priv, NULL, NULL, 0, key_index, + NULL, 0)) { wiphy_err(wiphy, "set default Tx key index\n"); return -EFAULT; } @@ -207,7 +208,7 @@ mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev, return 0; } - if (mwifiex_set_encode(priv, params->key, params->key_len, + if (mwifiex_set_encode(priv, params, params->key, params->key_len, key_index, peer_mac, 0)) { wiphy_err(wiphy, "crypto keys added\n"); return -EFAULT; @@ -748,6 +749,7 @@ static const u32 mwifiex_cipher_suites[] = { WLAN_CIPHER_SUITE_WEP104, WLAN_CIPHER_SUITE_TKIP, WLAN_CIPHER_SUITE_CCMP, + WLAN_CIPHER_SUITE_AES_CMAC, }; /* @@ -906,6 +908,8 @@ static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) if (mwifiex_del_mgmt_ies(priv)) wiphy_err(wiphy, "Failed to delete mgmt IEs!\n"); + priv->ap_11n_enabled = 0; + if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP, HostCmd_ACT_GEN_SET, 0, NULL)) { wiphy_err(wiphy, "Failed to stop the BSS\n"); @@ -1159,7 +1163,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, priv->wep_key_curr_index = 0; priv->sec_info.encryption_mode = 0; priv->sec_info.is_authtype_auto = 0; - ret = mwifiex_set_encode(priv, NULL, 0, 0, NULL, 1); + ret = mwifiex_set_encode(priv, NULL, NULL, 0, 0, NULL, 1); if (mode == NL80211_IFTYPE_ADHOC) { /* "privacy" is set only for ad-hoc mode */ @@ -1206,8 +1210,9 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, "info: setting wep encryption" " with key len %d\n", sme->key_len); priv->wep_key_curr_index = sme->key_idx; - ret = mwifiex_set_encode(priv, sme->key, sme->key_len, - sme->key_idx, NULL, 0); + ret = mwifiex_set_encode(priv, NULL, sme->key, + sme->key_len, sme->key_idx, + NULL, 0); } } done: diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index c68adec3cc8b..c229dddcf1c2 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -447,7 +447,10 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter) priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); } - ret = mwifiex_process_sta_event(priv); + if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) + ret = mwifiex_process_uap_event(priv); + else + ret = mwifiex_process_sta_event(priv); adapter->event_cause = 0; adapter->event_skb = NULL; diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h index 070ef25f5186..400d360ac91f 100644 --- a/drivers/net/wireless/mwifiex/decl.h +++ b/drivers/net/wireless/mwifiex/decl.h @@ -60,6 +60,9 @@ #define MWIFIEX_SDIO_BLOCK_SIZE 256 #define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0) +#define MWIFIEX_BUF_FLAG_BRIDGED_PKT BIT(1) + +#define MWIFIEX_BRIDGED_PKTS_THRESHOLD 1024 enum mwifiex_bss_type { MWIFIEX_BSS_TYPE_STA = 0, diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index e831b440a24a..ae06f31c6838 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -65,10 +65,12 @@ enum KEY_TYPE_ID { KEY_TYPE_ID_TKIP, KEY_TYPE_ID_AES, KEY_TYPE_ID_WAPI, + KEY_TYPE_ID_AES_CMAC, }; #define KEY_MCAST BIT(0) #define KEY_UNICAST BIT(1) #define KEY_ENABLED BIT(2) +#define KEY_IGTK BIT(10) #define WAPI_KEY_LEN 50 @@ -424,10 +426,10 @@ struct txpd { struct rxpd { u8 bss_type; u8 bss_num; - u16 rx_pkt_length; - u16 rx_pkt_offset; - u16 rx_pkt_type; - u16 seq_num; + __le16 rx_pkt_length; + __le16 rx_pkt_offset; + __le16 rx_pkt_type; + __le16 seq_num; u8 priority; u8 rx_rate; s8 snr; @@ -439,6 +441,31 @@ struct rxpd { u8 reserved; } __packed; +struct uap_txpd { + u8 bss_type; + u8 bss_num; + __le16 tx_pkt_length; + __le16 tx_pkt_offset; + __le16 tx_pkt_type; + __le32 tx_control; + u8 priority; + u8 flags; + u8 pkt_delay_2ms; + u8 reserved1; + __le32 reserved2; +}; + +struct uap_rxpd { + u8 bss_type; + u8 bss_num; + __le16 rx_pkt_length; + __le16 rx_pkt_offset; + __le16 rx_pkt_type; + __le16 seq_num; + u8 priority; + u8 reserved1; +}; + enum mwifiex_chan_scan_mode_bitmasks { MWIFIEX_PASSIVE_SCAN = BIT(0), MWIFIEX_DISABLE_CHAN_FILT = BIT(1), @@ -558,6 +585,13 @@ struct mwifiex_ie_type_key_param_set { u8 key[50]; } __packed; +#define IGTK_PN_LEN 8 + +struct mwifiex_cmac_param { + u8 ipn[IGTK_PN_LEN]; + u8 key[WLAN_KEY_LEN_AES_CMAC]; +} __packed; + struct host_cmd_ds_802_11_key_material { __le16 action; struct mwifiex_ie_type_key_param_set key_param_set; diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 21fdc6c02775..fad2c8d2bdde 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -64,60 +64,72 @@ static void scan_delay_timer_fn(unsigned long data) struct cmd_ctrl_node *cmd_node, *tmp_node; unsigned long flags; - if (!mwifiex_wmm_lists_empty(adapter)) { - if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT) { + if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT) { + /* + * Abort scan operation by cancelling all pending scan + * commands + */ + spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); + list_for_each_entry_safe(cmd_node, tmp_node, + &adapter->scan_pending_q, list) { + list_del(&cmd_node->list); + cmd_node->wait_q_enabled = false; + mwifiex_insert_cmd_to_free_q(adapter, cmd_node); + } + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); + + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); + adapter->scan_processing = false; + adapter->scan_delay_cnt = 0; + adapter->empty_tx_q_cnt = 0; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); + + if (priv->user_scan_cfg) { + dev_dbg(priv->adapter->dev, + "info: %s: scan aborted\n", __func__); + cfg80211_scan_done(priv->scan_request, 1); + priv->scan_request = NULL; + kfree(priv->user_scan_cfg); + priv->user_scan_cfg = NULL; + } + goto done; + } + + if (!atomic_read(&priv->adapter->is_tx_received)) { + adapter->empty_tx_q_cnt++; + if (adapter->empty_tx_q_cnt == MWIFIEX_MAX_EMPTY_TX_Q_CNT) { /* - * Abort scan operation by cancelling all pending scan - * command + * No Tx traffic for 200msec. Get scan command from + * scan pending queue and put to cmd pending queue to + * resume scan operation */ + adapter->scan_delay_cnt = 0; + adapter->empty_tx_q_cnt = 0; spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); - list_for_each_entry_safe(cmd_node, tmp_node, - &adapter->scan_pending_q, - list) { - list_del(&cmd_node->list); - cmd_node->wait_q_enabled = false; - mwifiex_insert_cmd_to_free_q(adapter, cmd_node); - } + cmd_node = list_first_entry(&adapter->scan_pending_q, + struct cmd_ctrl_node, list); + list_del(&cmd_node->list); spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); - spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); - adapter->scan_processing = false; - spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, - flags); - - if (priv->user_scan_cfg) { - dev_dbg(priv->adapter->dev, - "info: %s: scan aborted\n", __func__); - cfg80211_scan_done(priv->scan_request, 1); - priv->scan_request = NULL; - kfree(priv->user_scan_cfg); - priv->user_scan_cfg = NULL; - } - } else { - /* - * Tx data queue is still not empty, delay scan - * operation further by 20msec. - */ - mod_timer(&priv->scan_delay_timer, jiffies + - msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC)); - adapter->scan_delay_cnt++; + mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, + true); + goto done; } - queue_work(priv->adapter->workqueue, &priv->adapter->main_work); } else { - /* - * Tx data queue is empty. Get scan command from scan_pending_q - * and put to cmd_pending_q to resume scan operation - */ - adapter->scan_delay_cnt = 0; - spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); - cmd_node = list_first_entry(&adapter->scan_pending_q, - struct cmd_ctrl_node, list); - list_del(&cmd_node->list); - spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); - - mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true); + adapter->empty_tx_q_cnt = 0; } + + /* Delay scan operation further by 20msec */ + mod_timer(&priv->scan_delay_timer, jiffies + + msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC)); + adapter->scan_delay_cnt++; + +done: + if (atomic_read(&priv->adapter->is_tx_received)) + atomic_set(&priv->adapter->is_tx_received, false); + + return; } /* @@ -196,6 +208,7 @@ static int mwifiex_init_priv(struct mwifiex_private *priv) priv->curr_bcn_size = 0; priv->wps_ie = NULL; priv->wps_ie_len = 0; + priv->ap_11n_enabled = 0; priv->scan_block = false; @@ -345,6 +358,7 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) memset(&adapter->arp_filter, 0, sizeof(adapter->arp_filter)); adapter->arp_filter_size = 0; adapter->max_mgmt_ie_index = MAX_MGMT_IE_INDEX; + adapter->empty_tx_q_cnt = 0; } /* @@ -410,6 +424,7 @@ static void mwifiex_free_lock_list(struct mwifiex_adapter *adapter) list_del(&priv->wmm.tid_tbl_ptr[j].ra_list); list_del(&priv->tx_ba_stream_tbl_ptr); list_del(&priv->rx_reorder_tbl_ptr); + list_del(&priv->sta_list); } } } @@ -472,6 +487,7 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter) spin_lock_init(&priv->rx_pkt_lock); spin_lock_init(&priv->wmm.ra_list_spinlock); spin_lock_init(&priv->curr_bcn_buf_lock); + spin_lock_init(&priv->sta_list_spinlock); } } @@ -504,6 +520,7 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter) } INIT_LIST_HEAD(&priv->tx_ba_stream_tbl_ptr); INIT_LIST_HEAD(&priv->rx_reorder_tbl_ptr); + INIT_LIST_HEAD(&priv->sta_list); spin_lock_init(&priv->tx_ba_stream_tbl_lock); spin_lock_init(&priv->rx_reorder_tbl_lock); diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index 50191539bb32..6a5eded3be10 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -213,7 +213,7 @@ struct mwifiex_debug_info { }; #define MWIFIEX_KEY_INDEX_UNICAST 0x40000000 -#define WAPI_RXPN_LEN 16 +#define PN_LEN 16 struct mwifiex_ds_encrypt_key { u32 key_disable; @@ -222,7 +222,8 @@ struct mwifiex_ds_encrypt_key { u8 key_material[WLAN_MAX_KEY_LEN]; u8 mac_addr[ETH_ALEN]; u32 is_wapi_key; - u8 wapi_rxpn[WAPI_RXPN_LEN]; + u8 pn[PN_LEN]; /* packet number */ + u8 is_igtk_key; }; struct mwifiex_power_cfg { diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 46803621d015..cb1155286e0f 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -520,6 +520,9 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) mwifiex_wmm_add_buf_txqueue(priv, skb); atomic_inc(&priv->adapter->tx_pending); + if (priv->adapter->scan_delay_cnt) + atomic_set(&priv->adapter->is_tx_received, true); + if (atomic_read(&priv->adapter->tx_pending) >= MAX_TX_PENDING) { mwifiex_set_trans_start(dev); mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index e7c2a82fd610..994bc4fc263e 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -88,6 +88,7 @@ enum { #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S) #define MWIFIEX_MAX_SCAN_DELAY_CNT 50 +#define MWIFIEX_MAX_EMPTY_TX_Q_CNT 10 #define MWIFIEX_SCAN_DELAY_MSEC 20 #define RSN_GTK_OUI_OFFSET 2 @@ -199,6 +200,9 @@ struct mwifiex_ra_list_tbl { u8 ra[ETH_ALEN]; u32 total_pkts_size; u32 is_11n_enabled; + u16 max_amsdu; + u16 pkt_count; + u8 ba_packet_thr; }; struct mwifiex_tid_tbl { @@ -431,6 +435,9 @@ struct mwifiex_private { u8 wmm_enabled; u8 wmm_qosinfo; struct mwifiex_wmm_desc wmm; + struct list_head sta_list; + /* spin lock for associated station list */ + spinlock_t sta_list_spinlock; struct list_head tx_ba_stream_tbl_ptr; /* spin lock for tx_ba_stream_tbl_ptr queue */ spinlock_t tx_ba_stream_tbl_lock; @@ -486,6 +493,7 @@ struct mwifiex_private { u16 assocresp_idx; u16 rsn_idx; struct timer_list scan_delay_timer; + u8 ap_11n_enabled; }; enum mwifiex_ba_status { @@ -550,6 +558,19 @@ struct mwifiex_bss_priv { u64 fw_tsf; }; +/* This is AP specific structure which stores information + * about associated STA + */ +struct mwifiex_sta_node { + struct list_head list; + u8 mac_addr[ETH_ALEN]; + u8 is_wmm_enabled; + u8 is_11n_enabled; + u8 ampdu_sta[MAX_NUM_TID]; + u16 rx_seq[MAX_NUM_TID]; + u16 max_amsdu; +}; + struct mwifiex_if_ops { int (*init_if) (struct mwifiex_adapter *); void (*cleanup_if) (struct mwifiex_adapter *); @@ -690,6 +711,9 @@ struct mwifiex_adapter { u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; u16 max_mgmt_ie_index; u8 scan_delay_cnt; + u8 empty_tx_q_cnt; + atomic_t is_tx_received; + atomic_t pending_bridged_pkts; }; int mwifiex_init_lock_list(struct mwifiex_adapter *adapter); @@ -780,7 +804,15 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no, struct host_cmd_ds_command *resp); int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *, struct sk_buff *skb); +int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter, + struct sk_buff *skb); +int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv, + struct sk_buff *skb); int mwifiex_process_sta_event(struct mwifiex_private *); +int mwifiex_process_uap_event(struct mwifiex_private *); +struct mwifiex_sta_node * +mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac); +void mwifiex_delete_all_station_list(struct mwifiex_private *priv); void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb); int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta); int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd, @@ -949,9 +981,9 @@ int mwifiex_scan_networks(struct mwifiex_private *priv, const struct mwifiex_user_scan_cfg *user_scan_in); int mwifiex_set_radio(struct mwifiex_private *priv, u8 option); -int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key, - int key_len, u8 key_index, const u8 *mac_addr, - int disable); +int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp, + const u8 *key, int key_len, u8 key_index, + const u8 *mac_addr, int disable); int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len); diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 04dc7ca4ac22..215d07e6c462 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -989,6 +989,8 @@ mwifiex_config_scan(struct mwifiex_private *priv, *max_chan_per_scan = 2; else if (chan_num < MWIFIEX_LIMIT_3_CHANNELS_PER_SCAN_CMD) *max_chan_per_scan = 3; + else + *max_chan_per_scan = 4; } } @@ -1433,9 +1435,9 @@ int mwifiex_check_network_compatibility(struct mwifiex_private *priv, if (ret) dev_err(priv->adapter->dev, "cannot find ssid " "%s\n", bss_desc->ssid.ssid); - break; + break; default: - ret = 0; + ret = 0; } } diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index df3a33c530cf..0cc3406050dc 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -610,7 +610,7 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, memcpy(&key_material->key_param_set.key[2], enc_key->key_material, enc_key->key_len); memcpy(&key_material->key_param_set.key[2 + enc_key->key_len], - enc_key->wapi_rxpn, WAPI_RXPN_LEN); + enc_key->pn, PN_LEN); key_material->key_param_set.length = cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN); @@ -621,23 +621,38 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, return ret; } if (enc_key->key_len == WLAN_KEY_LEN_CCMP) { - dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n"); - key_material->key_param_set.key_type_id = + if (enc_key->is_igtk_key) { + dev_dbg(priv->adapter->dev, "cmd: CMAC_AES\n"); + key_material->key_param_set.key_type_id = + cpu_to_le16(KEY_TYPE_ID_AES_CMAC); + if (cmd_oid == KEY_INFO_ENABLED) + key_material->key_param_set.key_info = + cpu_to_le16(KEY_ENABLED); + else + key_material->key_param_set.key_info = + cpu_to_le16(!KEY_ENABLED); + + key_material->key_param_set.key_info |= + cpu_to_le16(KEY_IGTK); + } else { + dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n"); + key_material->key_param_set.key_type_id = cpu_to_le16(KEY_TYPE_ID_AES); - if (cmd_oid == KEY_INFO_ENABLED) - key_material->key_param_set.key_info = + if (cmd_oid == KEY_INFO_ENABLED) + key_material->key_param_set.key_info = cpu_to_le16(KEY_ENABLED); - else - key_material->key_param_set.key_info = + else + key_material->key_param_set.key_info = cpu_to_le16(!KEY_ENABLED); - if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) + if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) /* AES pairwise key: unicast */ - key_material->key_param_set.key_info |= + key_material->key_param_set.key_info |= cpu_to_le16(KEY_UNICAST); - else /* AES group key: multicast */ - key_material->key_param_set.key_info |= + else /* AES group key: multicast */ + key_material->key_param_set.key_info |= cpu_to_le16(KEY_MCAST); + } } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { dev_dbg(priv->adapter->dev, "cmd: WPA_TKIP\n"); key_material->key_param_set.key_type_id = @@ -668,6 +683,24 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN) + sizeof(struct mwifiex_ie_types_header); + if (le16_to_cpu(key_material->key_param_set.key_type_id) == + KEY_TYPE_ID_AES_CMAC) { + struct mwifiex_cmac_param *param = + (void *)key_material->key_param_set.key; + + memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN); + memcpy(param->key, enc_key->key_material, + WLAN_KEY_LEN_AES_CMAC); + + key_param_len = sizeof(struct mwifiex_cmac_param); + key_material->key_param_set.key_len = + cpu_to_le16(key_param_len); + key_param_len += KEYPARAMSET_FIXED_LEN; + key_material->key_param_set.length = + cpu_to_le16(key_param_len); + key_param_len += sizeof(struct mwifiex_ie_types_header); + } + cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN + key_param_len); diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index b8614a825460..dff51d55271c 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -184,10 +184,9 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv) int mwifiex_process_sta_event(struct mwifiex_private *priv) { struct mwifiex_adapter *adapter = priv->adapter; - int len, ret = 0; + int ret = 0; u32 eventcause = adapter->event_cause; - struct station_info sinfo; - struct mwifiex_assoc_event *event; + u16 ctrl; switch (eventcause) { case EVENT_DUMMY_HOST_WAKEUP_SIGNAL: @@ -279,10 +278,16 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_MIC_ERR_UNICAST: dev_dbg(adapter->dev, "event: UNICAST MIC ERROR\n"); + cfg80211_michael_mic_failure(priv->netdev, priv->cfg_bssid, + NL80211_KEYTYPE_PAIRWISE, + -1, NULL, GFP_KERNEL); break; case EVENT_MIC_ERR_MULTICAST: dev_dbg(adapter->dev, "event: MULTICAST MIC ERROR\n"); + cfg80211_michael_mic_failure(priv->netdev, priv->cfg_bssid, + NL80211_KEYTYPE_GROUP, + -1, NULL, GFP_KERNEL); break; case EVENT_MIB_CHANGED: case EVENT_INIT_DONE: @@ -384,11 +389,11 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) adapter->event_body); break; case EVENT_AMSDU_AGGR_CTRL: - dev_dbg(adapter->dev, "event: AMSDU_AGGR_CTRL %d\n", - *(u16 *) adapter->event_body); + ctrl = le16_to_cpu(*(__le16 *)adapter->event_body); + dev_dbg(adapter->dev, "event: AMSDU_AGGR_CTRL %d\n", ctrl); + adapter->tx_buf_size = - min(adapter->curr_tx_buf_size, - le16_to_cpu(*(__le16 *) adapter->event_body)); + min_t(u16, adapter->curr_tx_buf_size, ctrl); dev_dbg(adapter->dev, "event: tx_buf_size %d\n", adapter->tx_buf_size); break; @@ -405,51 +410,6 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) dev_dbg(adapter->dev, "event: HOSTWAKE_STAIE %d\n", eventcause); break; - case EVENT_UAP_STA_ASSOC: - memset(&sinfo, 0, sizeof(sinfo)); - event = (struct mwifiex_assoc_event *) - (adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER); - if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) { - len = -1; - - if (ieee80211_is_assoc_req(event->frame_control)) - len = 0; - else if (ieee80211_is_reassoc_req(event->frame_control)) - /* There will be ETH_ALEN bytes of - * current_ap_addr before the re-assoc ies. - */ - len = ETH_ALEN; - - if (len != -1) { - sinfo.filled = STATION_INFO_ASSOC_REQ_IES; - sinfo.assoc_req_ies = &event->data[len]; - len = (u8 *)sinfo.assoc_req_ies - - (u8 *)&event->frame_control; - sinfo.assoc_req_ies_len = - le16_to_cpu(event->len) - (u16)len; - } - } - cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo, - GFP_KERNEL); - break; - case EVENT_UAP_STA_DEAUTH: - cfg80211_del_sta(priv->netdev, adapter->event_body + - MWIFIEX_UAP_EVENT_EXTRA_HEADER, GFP_KERNEL); - break; - case EVENT_UAP_BSS_IDLE: - priv->media_connected = false; - break; - case EVENT_UAP_BSS_ACTIVE: - priv->media_connected = true; - break; - case EVENT_UAP_BSS_START: - dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause); - memcpy(priv->netdev->dev_addr, adapter->event_body+2, ETH_ALEN); - break; - case EVENT_UAP_MIC_COUNTERMEASURES: - /* For future development */ - dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause); - break; default: dev_dbg(adapter->dev, "event: unknown event id: %#x\n", eventcause); diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index fb2136089a22..3f025976f79a 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -942,20 +942,26 @@ mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version, * This function allocates the IOCTL request buffer, fills it * with requisite parameters and calls the IOCTL handler. */ -int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key, - int key_len, u8 key_index, - const u8 *mac_addr, int disable) +int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp, + const u8 *key, int key_len, u8 key_index, + const u8 *mac_addr, int disable) { struct mwifiex_ds_encrypt_key encrypt_key; memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key)); encrypt_key.key_len = key_len; + + if (kp && kp->cipher == WLAN_CIPHER_SUITE_AES_CMAC) + encrypt_key.is_igtk_key = true; + if (!disable) { encrypt_key.key_index = key_index; if (key_len) memcpy(encrypt_key.key_material, key, key_len); if (mac_addr) memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN); + if (kp && kp->seq && kp->seq_len) + memcpy(encrypt_key.pn, kp->seq, kp->seq_len); } else { encrypt_key.key_disable = true; if (mac_addr) diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c index 02ce3b77d3e7..d91d5c08c73a 100644 --- a/drivers/net/wireless/mwifiex/sta_rx.c +++ b/drivers/net/wireless/mwifiex/sta_rx.c @@ -54,8 +54,8 @@ int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter, local_rx_pd = (struct rxpd *) (skb->data); - rx_pkt_hdr = (struct rx_packet_hdr *) ((u8 *) local_rx_pd + - local_rx_pd->rx_pkt_offset); + rx_pkt_hdr = (void *)local_rx_pd + + le16_to_cpu(local_rx_pd->rx_pkt_offset); if (!memcmp(&rx_pkt_hdr->rfc1042_hdr, rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr))) { @@ -125,7 +125,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter, struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); struct rx_packet_hdr *rx_pkt_hdr; u8 ta[ETH_ALEN]; - u16 rx_pkt_type; + u16 rx_pkt_type, rx_pkt_offset, rx_pkt_length, seq_num; struct mwifiex_private *priv = mwifiex_get_priv_by_id(adapter, rx_info->bss_num, rx_info->bss_type); @@ -134,16 +134,17 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter, return -1; local_rx_pd = (struct rxpd *) (skb->data); - rx_pkt_type = local_rx_pd->rx_pkt_type; + rx_pkt_type = le16_to_cpu(local_rx_pd->rx_pkt_type); + rx_pkt_offset = le16_to_cpu(local_rx_pd->rx_pkt_offset); + rx_pkt_length = le16_to_cpu(local_rx_pd->rx_pkt_length); + seq_num = le16_to_cpu(local_rx_pd->seq_num); - rx_pkt_hdr = (struct rx_packet_hdr *) ((u8 *) local_rx_pd + - local_rx_pd->rx_pkt_offset); + rx_pkt_hdr = (void *)local_rx_pd + rx_pkt_offset; - if ((local_rx_pd->rx_pkt_offset + local_rx_pd->rx_pkt_length) > - (u16) skb->len) { - dev_err(adapter->dev, "wrong rx packet: len=%d," - " rx_pkt_offset=%d, rx_pkt_length=%d\n", skb->len, - local_rx_pd->rx_pkt_offset, local_rx_pd->rx_pkt_length); + if ((rx_pkt_offset + rx_pkt_length) > (u16) skb->len) { + dev_err(adapter->dev, + "wrong rx packet: len=%d, rx_pkt_offset=%d, rx_pkt_length=%d\n", + skb->len, rx_pkt_offset, rx_pkt_length); priv->stats.rx_dropped++; if (adapter->if_ops.data_complete) @@ -154,14 +155,14 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter, return ret; } - if (local_rx_pd->rx_pkt_type == PKT_TYPE_AMSDU) { + if (rx_pkt_type == PKT_TYPE_AMSDU) { struct sk_buff_head list; struct sk_buff *rx_skb; __skb_queue_head_init(&list); - skb_pull(skb, local_rx_pd->rx_pkt_offset); - skb_trim(skb, local_rx_pd->rx_pkt_length); + skb_pull(skb, rx_pkt_offset); + skb_trim(skb, rx_pkt_length); ieee80211_amsdu_to_8023s(skb, &list, priv->curr_addr, priv->wdev->iftype, 0, false); @@ -189,17 +190,14 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter, memcpy(ta, rx_pkt_hdr->eth803_hdr.h_source, ETH_ALEN); } else { if (rx_pkt_type != PKT_TYPE_BAR) - priv->rx_seq[local_rx_pd->priority] = - local_rx_pd->seq_num; + priv->rx_seq[local_rx_pd->priority] = seq_num; memcpy(ta, priv->curr_bss_params.bss_descriptor.mac_address, ETH_ALEN); } /* Reorder and send to OS */ - ret = mwifiex_11n_rx_reorder_pkt(priv, local_rx_pd->seq_num, - local_rx_pd->priority, ta, - (u8) local_rx_pd->rx_pkt_type, - skb); + ret = mwifiex_11n_rx_reorder_pkt(priv, seq_num, local_rx_pd->priority, + ta, (u8) rx_pkt_type, skb); if (ret || (rx_pkt_type == PKT_TYPE_BAR)) { if (adapter->if_ops.data_complete) diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c index cecb27283196..985073d0df1a 100644 --- a/drivers/net/wireless/mwifiex/txrx.c +++ b/drivers/net/wireless/mwifiex/txrx.c @@ -51,6 +51,9 @@ int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter, rx_info->bss_num = priv->bss_num; rx_info->bss_type = priv->bss_type; + if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) + return mwifiex_process_uap_rx_packet(adapter, skb); + return mwifiex_process_sta_rx_packet(adapter, skb); } EXPORT_SYMBOL_GPL(mwifiex_handle_rx_packet); @@ -157,6 +160,8 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, priv->stats.tx_errors++; } + if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT) + atomic_dec_return(&adapter->pending_bridged_pkts); if (atomic_dec_return(&adapter->tx_pending) >= LOW_TX_PENDING) goto done; diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index f40e93fe894a..c10aac04be6a 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -167,6 +167,7 @@ mwifiex_set_ht_params(struct mwifiex_private *priv, if (ht_ie) { memcpy(&bss_cfg->ht_cap, ht_ie + 2, sizeof(struct ieee80211_ht_cap)); + priv->ap_11n_enabled = 1; } else { memset(&bss_cfg->ht_cap , 0, sizeof(struct ieee80211_ht_cap)); bss_cfg->ht_cap.cap_info = cpu_to_le16(MWIFIEX_DEF_HT_CAP); diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c new file mode 100644 index 000000000000..a33fa394e349 --- /dev/null +++ b/drivers/net/wireless/mwifiex/uap_event.c @@ -0,0 +1,290 @@ +/* + * Marvell Wireless LAN device driver: AP event handling + * + * Copyright (C) 2012, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "main.h" +#include "11n.h" + +/* + * This function will return the pointer to station entry in station list + * table which matches specified mac address. + * This function should be called after acquiring RA list spinlock. + * NULL is returned if station entry is not found in associated STA list. + */ +struct mwifiex_sta_node * +mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac) +{ + struct mwifiex_sta_node *node; + + if (!mac) + return NULL; + + list_for_each_entry(node, &priv->sta_list, list) { + if (!memcmp(node->mac_addr, mac, ETH_ALEN)) + return node; + } + + return NULL; +} + +/* + * This function will add a sta_node entry to associated station list + * table with the given mac address. + * If entry exist already, existing entry is returned. + * If received mac address is NULL, NULL is returned. + */ +static struct mwifiex_sta_node * +mwifiex_add_sta_entry(struct mwifiex_private *priv, u8 *mac) +{ + struct mwifiex_sta_node *node; + unsigned long flags; + + if (!mac) + return NULL; + + spin_lock_irqsave(&priv->sta_list_spinlock, flags); + node = mwifiex_get_sta_entry(priv, mac); + if (node) + goto done; + + node = kzalloc(sizeof(struct mwifiex_sta_node), GFP_ATOMIC); + if (!node) + goto done; + + memcpy(node->mac_addr, mac, ETH_ALEN); + list_add_tail(&node->list, &priv->sta_list); + +done: + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); + return node; +} + +/* + * This function will search for HT IE in association request IEs + * and set station HT parameters accordingly. + */ +static void +mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies, + int ies_len, struct mwifiex_sta_node *node) +{ + const struct ieee80211_ht_cap *ht_cap; + + if (!ies) + return; + + ht_cap = (void *)cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ies, ies_len); + if (ht_cap) { + node->is_11n_enabled = 1; + node->max_amsdu = le16_to_cpu(ht_cap->cap_info) & + IEEE80211_HT_CAP_MAX_AMSDU ? + MWIFIEX_TX_DATA_BUF_SIZE_8K : + MWIFIEX_TX_DATA_BUF_SIZE_4K; + } else { + node->is_11n_enabled = 0; + } + + return; +} + +/* + * This function will delete a station entry from station list + */ +static void mwifiex_del_sta_entry(struct mwifiex_private *priv, u8 *mac) +{ + struct mwifiex_sta_node *node, *tmp; + unsigned long flags; + + spin_lock_irqsave(&priv->sta_list_spinlock, flags); + + node = mwifiex_get_sta_entry(priv, mac); + if (node) { + list_for_each_entry_safe(node, tmp, &priv->sta_list, + list) { + list_del(&node->list); + kfree(node); + } + } + + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); + return; +} + +/* + * This function will delete all stations from associated station list. + */ +static void mwifiex_del_all_sta_list(struct mwifiex_private *priv) +{ + struct mwifiex_sta_node *node, *tmp; + unsigned long flags; + + spin_lock_irqsave(&priv->sta_list_spinlock, flags); + + list_for_each_entry_safe(node, tmp, &priv->sta_list, list) { + list_del(&node->list); + kfree(node); + } + + INIT_LIST_HEAD(&priv->sta_list); + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); + return; +} + +/* + * This function handles AP interface specific events generated by firmware. + * + * Event specific routines are called by this function based + * upon the generated event cause. + * + * + * Events supported for AP - + * - EVENT_UAP_STA_ASSOC + * - EVENT_UAP_STA_DEAUTH + * - EVENT_UAP_BSS_ACTIVE + * - EVENT_UAP_BSS_START + * - EVENT_UAP_BSS_IDLE + * - EVENT_UAP_MIC_COUNTERMEASURES: + */ +int mwifiex_process_uap_event(struct mwifiex_private *priv) +{ + struct mwifiex_adapter *adapter = priv->adapter; + int len, i; + u32 eventcause = adapter->event_cause; + struct station_info sinfo; + struct mwifiex_assoc_event *event; + struct mwifiex_sta_node *node; + u8 *deauth_mac; + struct host_cmd_ds_11n_batimeout *ba_timeout; + u16 ctrl; + + switch (eventcause) { + case EVENT_UAP_STA_ASSOC: + memset(&sinfo, 0, sizeof(sinfo)); + event = (struct mwifiex_assoc_event *) + (adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER); + if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) { + len = -1; + + if (ieee80211_is_assoc_req(event->frame_control)) + len = 0; + else if (ieee80211_is_reassoc_req(event->frame_control)) + /* There will be ETH_ALEN bytes of + * current_ap_addr before the re-assoc ies. + */ + len = ETH_ALEN; + + if (len != -1) { + sinfo.filled = STATION_INFO_ASSOC_REQ_IES; + sinfo.assoc_req_ies = &event->data[len]; + len = (u8 *)sinfo.assoc_req_ies - + (u8 *)&event->frame_control; + sinfo.assoc_req_ies_len = + le16_to_cpu(event->len) - (u16)len; + } + } + cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo, + GFP_KERNEL); + + node = mwifiex_add_sta_entry(priv, event->sta_addr); + if (!node) { + dev_warn(adapter->dev, + "could not create station entry!\n"); + return -1; + } + + if (!priv->ap_11n_enabled) + break; + + mwifiex_set_sta_ht_cap(priv, sinfo.assoc_req_ies, + sinfo.assoc_req_ies_len, node); + + for (i = 0; i < MAX_NUM_TID; i++) { + if (node->is_11n_enabled) + node->ampdu_sta[i] = + priv->aggr_prio_tbl[i].ampdu_user; + else + node->ampdu_sta[i] = BA_STREAM_NOT_ALLOWED; + } + memset(node->rx_seq, 0xff, sizeof(node->rx_seq)); + break; + case EVENT_UAP_STA_DEAUTH: + deauth_mac = adapter->event_body + + MWIFIEX_UAP_EVENT_EXTRA_HEADER; + cfg80211_del_sta(priv->netdev, deauth_mac, GFP_KERNEL); + + if (priv->ap_11n_enabled) { + mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, deauth_mac); + mwifiex_del_tx_ba_stream_tbl_by_ra(priv, deauth_mac); + } + mwifiex_del_sta_entry(priv, deauth_mac); + break; + case EVENT_UAP_BSS_IDLE: + priv->media_connected = false; + mwifiex_clean_txrx(priv); + mwifiex_del_all_sta_list(priv); + break; + case EVENT_UAP_BSS_ACTIVE: + priv->media_connected = true; + break; + case EVENT_UAP_BSS_START: + dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause); + memcpy(priv->netdev->dev_addr, adapter->event_body + 2, + ETH_ALEN); + break; + case EVENT_UAP_MIC_COUNTERMEASURES: + /* For future development */ + dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause); + break; + case EVENT_AMSDU_AGGR_CTRL: + ctrl = le16_to_cpu(*(__le16 *)adapter->event_body); + dev_dbg(adapter->dev, "event: AMSDU_AGGR_CTRL %d\n", ctrl); + + if (priv->media_connected) { + adapter->tx_buf_size = + min_t(u16, adapter->curr_tx_buf_size, ctrl); + dev_dbg(adapter->dev, "event: tx_buf_size %d\n", + adapter->tx_buf_size); + } + break; + case EVENT_ADDBA: + dev_dbg(adapter->dev, "event: ADDBA Request\n"); + if (priv->media_connected) + mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_RSP, + HostCmd_ACT_GEN_SET, 0, + adapter->event_body); + break; + case EVENT_DELBA: + dev_dbg(adapter->dev, "event: DELBA Request\n"); + if (priv->media_connected) + mwifiex_11n_delete_ba_stream(priv, adapter->event_body); + break; + case EVENT_BA_STREAM_TIEMOUT: + dev_dbg(adapter->dev, "event: BA Stream timeout\n"); + if (priv->media_connected) { + ba_timeout = (void *)adapter->event_body; + mwifiex_11n_ba_stream_timeout(priv, ba_timeout); + } + break; + default: + dev_dbg(adapter->dev, "event: unknown event id: %#x\n", + eventcause); + break; + } + + return 0; +} diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c new file mode 100644 index 000000000000..6d814f0f07f2 --- /dev/null +++ b/drivers/net/wireless/mwifiex/uap_txrx.c @@ -0,0 +1,255 @@ +/* + * Marvell Wireless LAN device driver: AP TX and RX data handling + * + * Copyright (C) 2012, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "main.h" +#include "wmm.h" +#include "11n_aggr.h" +#include "11n_rxreorder.h" + +static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, + struct sk_buff *skb) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct uap_rxpd *uap_rx_pd; + struct rx_packet_hdr *rx_pkt_hdr; + struct sk_buff *new_skb; + struct mwifiex_txinfo *tx_info; + int hdr_chop; + struct timeval tv; + u8 rfc1042_eth_hdr[ETH_ALEN] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; + + uap_rx_pd = (struct uap_rxpd *)(skb->data); + rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset); + + if ((atomic_read(&adapter->pending_bridged_pkts) >= + MWIFIEX_BRIDGED_PKTS_THRESHOLD)) { + dev_err(priv->adapter->dev, + "Tx: Bridge packet limit reached. Drop packet!\n"); + kfree_skb(skb); + return; + } + + if (!memcmp(&rx_pkt_hdr->rfc1042_hdr, + rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr))) + /* Chop off the rxpd + the excess memory from + * 802.2/llc/snap header that was removed. + */ + hdr_chop = (u8 *)eth_hdr - (u8 *)uap_rx_pd; + else + /* Chop off the rxpd */ + hdr_chop = (u8 *)&rx_pkt_hdr->eth803_hdr - (u8 *)uap_rx_pd; + + /* Chop off the leading header bytes so the it points + * to the start of either the reconstructed EthII frame + * or the 802.2/llc/snap frame. + */ + skb_pull(skb, hdr_chop); + + if (skb_headroom(skb) < MWIFIEX_MIN_DATA_HEADER_LEN) { + dev_dbg(priv->adapter->dev, + "data: Tx: insufficient skb headroom %d\n", + skb_headroom(skb)); + /* Insufficient skb headroom - allocate a new skb */ + new_skb = + skb_realloc_headroom(skb, MWIFIEX_MIN_DATA_HEADER_LEN); + if (unlikely(!new_skb)) { + dev_err(priv->adapter->dev, + "Tx: cannot allocate new_skb\n"); + kfree_skb(skb); + priv->stats.tx_dropped++; + return; + } + + kfree_skb(skb); + skb = new_skb; + dev_dbg(priv->adapter->dev, "info: new skb headroom %d\n", + skb_headroom(skb)); + } + + tx_info = MWIFIEX_SKB_TXCB(skb); + tx_info->bss_num = priv->bss_num; + tx_info->bss_type = priv->bss_type; + tx_info->flags |= MWIFIEX_BUF_FLAG_BRIDGED_PKT; + + do_gettimeofday(&tv); + skb->tstamp = timeval_to_ktime(tv); + mwifiex_wmm_add_buf_txqueue(priv, skb); + atomic_inc(&adapter->tx_pending); + atomic_inc(&adapter->pending_bridged_pkts); + + if ((atomic_read(&adapter->tx_pending) >= MAX_TX_PENDING)) { + mwifiex_set_trans_start(priv->netdev); + mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); + } + return; +} + +/* + * This function contains logic for AP packet forwarding. + * + * If a packet is multicast/broadcast, it is sent to kernel/upper layer + * as well as queued back to AP TX queue so that it can be sent to other + * associated stations. + * If a packet is unicast and RA is present in associated station list, + * it is again requeued into AP TX queue. + * If a packet is unicast and RA is not in associated station list, + * packet is forwarded to kernel to handle routing logic. + */ +int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv, + struct sk_buff *skb) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct uap_rxpd *uap_rx_pd; + struct rx_packet_hdr *rx_pkt_hdr; + u8 ra[ETH_ALEN]; + struct sk_buff *skb_uap; + + uap_rx_pd = (struct uap_rxpd *)(skb->data); + rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset); + + /* don't do packet forwarding in disconnected state */ + if (!priv->media_connected) { + dev_err(adapter->dev, "drop packet in disconnected state.\n"); + dev_kfree_skb_any(skb); + return 0; + } + + memcpy(ra, rx_pkt_hdr->eth803_hdr.h_dest, ETH_ALEN); + + if (is_multicast_ether_addr(ra)) { + skb_uap = skb_copy(skb, GFP_ATOMIC); + mwifiex_uap_queue_bridged_pkt(priv, skb_uap); + } else { + if (mwifiex_get_sta_entry(priv, ra)) { + /* Requeue Intra-BSS packet */ + mwifiex_uap_queue_bridged_pkt(priv, skb); + return 0; + } + } + + /* Forward unicat/Inter-BSS packets to kernel. */ + return mwifiex_process_rx_packet(adapter, skb); +} + +/* + * This function processes the packet received on AP interface. + * + * The function looks into the RxPD and performs sanity tests on the + * received buffer to ensure its a valid packet before processing it + * further. If the packet is determined to be aggregated, it is + * de-aggregated accordingly. Then skb is passed to AP packet forwarding logic. + * + * The completion callback is called after processing is complete. + */ +int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter, + struct sk_buff *skb) +{ + int ret; + struct uap_rxpd *uap_rx_pd; + struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); + struct rx_packet_hdr *rx_pkt_hdr; + u16 rx_pkt_type; + u8 ta[ETH_ALEN], pkt_type; + struct mwifiex_sta_node *node; + + struct mwifiex_private *priv = + mwifiex_get_priv_by_id(adapter, rx_info->bss_num, + rx_info->bss_type); + + if (!priv) + return -1; + + uap_rx_pd = (struct uap_rxpd *)(skb->data); + rx_pkt_type = le16_to_cpu(uap_rx_pd->rx_pkt_type); + rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset); + + if ((le16_to_cpu(uap_rx_pd->rx_pkt_offset) + + le16_to_cpu(uap_rx_pd->rx_pkt_length)) > (u16) skb->len) { + dev_err(adapter->dev, + "wrong rx packet: len=%d, offset=%d, length=%d\n", + skb->len, le16_to_cpu(uap_rx_pd->rx_pkt_offset), + le16_to_cpu(uap_rx_pd->rx_pkt_length)); + priv->stats.rx_dropped++; + + if (adapter->if_ops.data_complete) + adapter->if_ops.data_complete(adapter, skb); + else + dev_kfree_skb_any(skb); + + return 0; + } + + if (le16_to_cpu(uap_rx_pd->rx_pkt_type) == PKT_TYPE_AMSDU) { + struct sk_buff_head list; + struct sk_buff *rx_skb; + + __skb_queue_head_init(&list); + skb_pull(skb, le16_to_cpu(uap_rx_pd->rx_pkt_offset)); + skb_trim(skb, le16_to_cpu(uap_rx_pd->rx_pkt_length)); + + ieee80211_amsdu_to_8023s(skb, &list, priv->curr_addr, + priv->wdev->iftype, 0, false); + + while (!skb_queue_empty(&list)) { + rx_skb = __skb_dequeue(&list); + ret = mwifiex_recv_packet(adapter, rx_skb); + if (ret) + dev_err(adapter->dev, + "AP:Rx A-MSDU failed"); + } + + return 0; + } + + memcpy(ta, rx_pkt_hdr->eth803_hdr.h_source, ETH_ALEN); + + if (rx_pkt_type != PKT_TYPE_BAR && uap_rx_pd->priority < MAX_NUM_TID) { + node = mwifiex_get_sta_entry(priv, ta); + if (node) + node->rx_seq[uap_rx_pd->priority] = + le16_to_cpu(uap_rx_pd->seq_num); + } + + if (!priv->ap_11n_enabled || + (!mwifiex_11n_get_rx_reorder_tbl(priv, uap_rx_pd->priority, ta) && + (le16_to_cpu(uap_rx_pd->rx_pkt_type) != PKT_TYPE_AMSDU))) { + ret = mwifiex_handle_uap_rx_forward(priv, skb); + return ret; + } + + /* Reorder and send to kernel */ + pkt_type = (u8)le16_to_cpu(uap_rx_pd->rx_pkt_type); + ret = mwifiex_11n_rx_reorder_pkt(priv, le16_to_cpu(uap_rx_pd->seq_num), + uap_rx_pd->priority, ta, pkt_type, + skb); + + if (ret || (rx_pkt_type == PKT_TYPE_BAR)) { + if (adapter->if_ops.data_complete) + adapter->if_ops.data_complete(adapter, skb); + else + dev_kfree_skb_any(skb); + } + + if (ret) + priv->stats.rx_dropped++; + + return ret; +} diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 3fa4d4176993..8ccd6999fa9f 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -127,6 +127,29 @@ mwifiex_wmm_allocate_ralist_node(struct mwifiex_adapter *adapter, u8 *ra) return ra_list; } +/* This function returns random no between 16 and 32 to be used as threshold + * for no of packets after which BA setup is initiated. + */ +static u8 mwifiex_get_random_ba_threshold(void) +{ + u32 sec, usec; + struct timeval ba_tstamp; + u8 ba_threshold; + + /* setup ba_packet_threshold here random number between + * [BA_SETUP_PACKET_OFFSET, + * BA_SETUP_PACKET_OFFSET+BA_SETUP_MAX_PACKET_THRESHOLD-1] + */ + + do_gettimeofday(&ba_tstamp); + sec = (ba_tstamp.tv_sec & 0xFFFF) + (ba_tstamp.tv_sec >> 16); + usec = (ba_tstamp.tv_usec & 0xFFFF) + (ba_tstamp.tv_usec >> 16); + ba_threshold = (((sec << 16) + usec) % BA_SETUP_MAX_PACKET_THRESHOLD) + + BA_SETUP_PACKET_OFFSET; + + return ba_threshold; +} + /* * This function allocates and adds a RA list for all TIDs * with the given RA. @@ -137,6 +160,12 @@ mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra) int i; struct mwifiex_ra_list_tbl *ra_list; struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_sta_node *node; + unsigned long flags; + + spin_lock_irqsave(&priv->sta_list_spinlock, flags); + node = mwifiex_get_sta_entry(priv, ra); + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); for (i = 0; i < MAX_NUM_TID; ++i) { ra_list = mwifiex_wmm_allocate_ralist_node(adapter, ra); @@ -145,14 +174,24 @@ mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra) if (!ra_list) break; - if (!mwifiex_queuing_ra_based(priv)) + ra_list->is_11n_enabled = 0; + if (!mwifiex_queuing_ra_based(priv)) { ra_list->is_11n_enabled = IS_11N_ENABLED(priv); - else - ra_list->is_11n_enabled = false; + } else { + ra_list->is_11n_enabled = + mwifiex_is_sta_11n_enabled(priv, node); + if (ra_list->is_11n_enabled) + ra_list->max_amsdu = node->max_amsdu; + } dev_dbg(adapter->dev, "data: ralist %p: is_11n_enabled=%d\n", ra_list, ra_list->is_11n_enabled); + if (ra_list->is_11n_enabled) { + ra_list->pkt_count = 0; + ra_list->ba_packet_thr = + mwifiex_get_random_ba_threshold(); + } list_add_tail(&ra_list->list, &priv->wmm.tid_tbl_ptr[i].ra_list); @@ -647,6 +686,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, skb_queue_tail(&ra_list->skb_head, skb); ra_list->total_pkts_size += skb->len; + ra_list->pkt_count++; atomic_inc(&priv->wmm.tx_pkts_queued); @@ -986,10 +1026,17 @@ mwifiex_is_11n_aggragation_possible(struct mwifiex_private *priv, { int count = 0, total_size = 0; struct sk_buff *skb, *tmp; + int max_amsdu_size; + + if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP && priv->ap_11n_enabled && + ptr->is_11n_enabled) + max_amsdu_size = min_t(int, ptr->max_amsdu, max_buf_size); + else + max_amsdu_size = max_buf_size; skb_queue_walk_safe(&ptr->skb_head, skb, tmp) { total_size += skb->len; - if (total_size >= max_buf_size) + if (total_size >= max_amsdu_size) break; if (++count >= MIN_NUM_AMSDU) return true; @@ -1050,6 +1097,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv, skb_queue_tail(&ptr->skb_head, skb); ptr->total_pkts_size += skb->len; + ptr->pkt_count++; tx_info->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT; spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); @@ -1231,7 +1279,8 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter) /* ra_list_spinlock has been freed in mwifiex_send_single_packet() */ } else { - if (mwifiex_is_ampdu_allowed(priv, tid)) { + if (mwifiex_is_ampdu_allowed(priv, tid) && + ptr->pkt_count > ptr->ba_packet_thr) { if (mwifiex_space_avail_for_new_ba_stream(adapter)) { mwifiex_create_ba_tbl(priv, ptr->ra, tid, BA_SETUP_INPROGRESS); diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c index 14037092ba89..1ef1bfe6a9d7 100644 --- a/drivers/net/wireless/p54/eeprom.c +++ b/drivers/net/wireless/p54/eeprom.c @@ -76,6 +76,7 @@ struct p54_channel_entry { u16 freq; u16 data; int index; + int max_power; enum ieee80211_band band; }; @@ -173,6 +174,7 @@ static int p54_generate_band(struct ieee80211_hw *dev, for (i = 0, j = 0; (j < list->band_channel_num[band]) && (i < list->entries); i++) { struct p54_channel_entry *chan = &list->channels[i]; + struct ieee80211_channel *dest = &tmp->channels[j]; if (chan->band != band) continue; @@ -190,14 +192,15 @@ static int p54_generate_band(struct ieee80211_hw *dev, continue; } - tmp->channels[j].band = chan->band; - tmp->channels[j].center_freq = chan->freq; + dest->band = chan->band; + dest->center_freq = chan->freq; + dest->max_power = chan->max_power; priv->survey[*chan_num].channel = &tmp->channels[j]; priv->survey[*chan_num].filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_CHANNEL_TIME | SURVEY_INFO_CHANNEL_TIME_BUSY | SURVEY_INFO_CHANNEL_TIME_TX; - tmp->channels[j].hw_value = (*chan_num); + dest->hw_value = (*chan_num); j++; (*chan_num)++; } @@ -229,10 +232,11 @@ err_out: return ret; } -static void p54_update_channel_param(struct p54_channel_list *list, - u16 freq, u16 data) +static struct p54_channel_entry *p54_update_channel_param(struct p54_channel_list *list, + u16 freq, u16 data) { - int band, i; + int i; + struct p54_channel_entry *entry = NULL; /* * usually all lists in the eeprom are mostly sorted. @@ -241,30 +245,78 @@ static void p54_update_channel_param(struct p54_channel_list *list, */ for (i = list->entries; i >= 0; i--) { if (freq == list->channels[i].freq) { - list->channels[i].data |= data; + entry = &list->channels[i]; break; } } if ((i < 0) && (list->entries < list->max_entries)) { /* entry does not exist yet. Initialize a new one. */ - band = p54_get_band_from_freq(freq); + int band = p54_get_band_from_freq(freq); /* * filter out frequencies which don't belong into * any supported band. */ - if (band < 0) - return ; + if (band >= 0) { + i = list->entries++; + list->band_channel_num[band]++; + + entry = &list->channels[i]; + entry->freq = freq; + entry->band = band; + entry->index = ieee80211_frequency_to_channel(freq); + entry->max_power = 0; + entry->data = 0; + } + } - i = list->entries++; - list->band_channel_num[band]++; + if (entry) + entry->data |= data; - list->channels[i].freq = freq; - list->channels[i].data = data; - list->channels[i].band = band; - list->channels[i].index = ieee80211_frequency_to_channel(freq); - /* TODO: parse output_limit and fill max_power */ + return entry; +} + +static int p54_get_maxpower(struct p54_common *priv, void *data) +{ + switch (priv->rxhw & PDR_SYNTH_FRONTEND_MASK) { + case PDR_SYNTH_FRONTEND_LONGBOW: { + struct pda_channel_output_limit_longbow *pda = data; + int j; + u16 rawpower = 0; + pda = data; + for (j = 0; j < ARRAY_SIZE(pda->point); j++) { + struct pda_channel_output_limit_point_longbow *point = + &pda->point[j]; + rawpower = max_t(u16, + rawpower, le16_to_cpu(point->val_qpsk)); + rawpower = max_t(u16, + rawpower, le16_to_cpu(point->val_bpsk)); + rawpower = max_t(u16, + rawpower, le16_to_cpu(point->val_16qam)); + rawpower = max_t(u16, + rawpower, le16_to_cpu(point->val_64qam)); + } + /* longbow seems to use 1/16 dBm units */ + return rawpower / 16; + } + + case PDR_SYNTH_FRONTEND_DUETTE3: + case PDR_SYNTH_FRONTEND_DUETTE2: + case PDR_SYNTH_FRONTEND_FRISBEE: + case PDR_SYNTH_FRONTEND_XBOW: { + struct pda_channel_output_limit *pda = data; + u8 rawpower = 0; + rawpower = max(rawpower, pda->val_qpsk); + rawpower = max(rawpower, pda->val_bpsk); + rawpower = max(rawpower, pda->val_16qam); + rawpower = max(rawpower, pda->val_64qam); + /* raw values are in 1/4 dBm units */ + return rawpower / 4; + } + + default: + return 20; } } @@ -315,12 +367,19 @@ static int p54_generate_channel_lists(struct ieee80211_hw *dev) } if (i < priv->output_limit->entries) { - freq = le16_to_cpup((__le16 *) (i * - priv->output_limit->entry_size + - priv->output_limit->offset + - priv->output_limit->data)); - - p54_update_channel_param(list, freq, CHAN_HAS_LIMIT); + struct p54_channel_entry *tmp; + + void *data = (void *) ((unsigned long) i * + priv->output_limit->entry_size + + priv->output_limit->offset + + priv->output_limit->data); + + freq = le16_to_cpup((__le16 *) data); + tmp = p54_update_channel_param(list, freq, + CHAN_HAS_LIMIT); + if (tmp) { + tmp->max_power = p54_get_maxpower(priv, data); + } } if (i < priv->curve_data->entries) { @@ -834,11 +893,12 @@ good_eeprom: goto err; } + priv->rxhw = synth & PDR_SYNTH_FRONTEND_MASK; + err = p54_generate_channel_lists(dev); if (err) goto err; - priv->rxhw = synth & PDR_SYNTH_FRONTEND_MASK; if (priv->rxhw == PDR_SYNTH_FRONTEND_XBOW) p54_init_xbow_synth(priv); if (!(synth & PDR_SYNTH_24_GHZ_DISABLED)) diff --git a/drivers/net/wireless/p54/eeprom.h b/drivers/net/wireless/p54/eeprom.h index afde72b84606..20ebe39a3f4e 100644 --- a/drivers/net/wireless/p54/eeprom.h +++ b/drivers/net/wireless/p54/eeprom.h @@ -57,6 +57,18 @@ struct pda_channel_output_limit { u8 rate_set_size; } __packed; +struct pda_channel_output_limit_point_longbow { + __le16 val_bpsk; + __le16 val_qpsk; + __le16 val_16qam; + __le16 val_64qam; +} __packed; + +struct pda_channel_output_limit_longbow { + __le16 freq; + struct pda_channel_output_limit_point_longbow point[3]; +} __packed; + struct pda_pa_curve_data_sample_rev0 { u8 rf_power; u8 pa_detector; diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index 89318adc8c7f..b4390797d78c 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -488,6 +488,58 @@ static int p54p_open(struct ieee80211_hw *dev) return 0; } +static void p54p_firmware_step2(const struct firmware *fw, + void *context) +{ + struct p54p_priv *priv = context; + struct ieee80211_hw *dev = priv->common.hw; + struct pci_dev *pdev = priv->pdev; + int err; + + if (!fw) { + dev_err(&pdev->dev, "Cannot find firmware (isl3886pci)\n"); + err = -ENOENT; + goto out; + } + + priv->firmware = fw; + + err = p54p_open(dev); + if (err) + goto out; + err = p54_read_eeprom(dev); + p54p_stop(dev); + if (err) + goto out; + + err = p54_register_common(dev, &pdev->dev); + if (err) + goto out; + +out: + + complete(&priv->fw_loaded); + + if (err) { + struct device *parent = pdev->dev.parent; + + if (parent) + device_lock(parent); + + /* + * This will indirectly result in a call to p54p_remove. + * Hence, we don't need to bother with freeing any + * allocated ressources at all. + */ + device_release_driver(&pdev->dev); + + if (parent) + device_unlock(parent); + } + + pci_dev_put(pdev); +} + static int __devinit p54p_probe(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -496,6 +548,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev, unsigned long mem_addr, mem_len; int err; + pci_dev_get(pdev); err = pci_enable_device(pdev); if (err) { dev_err(&pdev->dev, "Cannot enable new PCI device\n"); @@ -537,6 +590,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev, priv = dev->priv; priv->pdev = pdev; + init_completion(&priv->fw_loaded); SET_IEEE80211_DEV(dev, &pdev->dev); pci_set_drvdata(pdev, dev); @@ -561,32 +615,12 @@ static int __devinit p54p_probe(struct pci_dev *pdev, spin_lock_init(&priv->lock); tasklet_init(&priv->tasklet, p54p_tasklet, (unsigned long)dev); - err = request_firmware(&priv->firmware, "isl3886pci", - &priv->pdev->dev); - if (err) { - dev_err(&pdev->dev, "Cannot find firmware (isl3886pci)\n"); - err = request_firmware(&priv->firmware, "isl3886", - &priv->pdev->dev); - if (err) - goto err_free_common; - } - - err = p54p_open(dev); - if (err) - goto err_free_common; - err = p54_read_eeprom(dev); - p54p_stop(dev); - if (err) - goto err_free_common; - - err = p54_register_common(dev, &pdev->dev); - if (err) - goto err_free_common; - - return 0; + err = request_firmware_nowait(THIS_MODULE, 1, "isl3886pci", + &priv->pdev->dev, GFP_KERNEL, + priv, p54p_firmware_step2); + if (!err) + return 0; - err_free_common: - release_firmware(priv->firmware); pci_free_consistent(pdev, sizeof(*priv->ring_control), priv->ring_control, priv->ring_control_dma); @@ -601,6 +635,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev, pci_release_regions(pdev); err_disable_dev: pci_disable_device(pdev); + pci_dev_put(pdev); return err; } @@ -612,8 +647,9 @@ static void __devexit p54p_remove(struct pci_dev *pdev) if (!dev) return; - p54_unregister_common(dev); priv = dev->priv; + wait_for_completion(&priv->fw_loaded); + p54_unregister_common(dev); release_firmware(priv->firmware); pci_free_consistent(pdev, sizeof(*priv->ring_control), priv->ring_control, priv->ring_control_dma); diff --git a/drivers/net/wireless/p54/p54pci.h b/drivers/net/wireless/p54/p54pci.h index 7aa509f7e387..68405c142f97 100644 --- a/drivers/net/wireless/p54/p54pci.h +++ b/drivers/net/wireless/p54/p54pci.h @@ -105,6 +105,7 @@ struct p54p_priv { struct sk_buff *tx_buf_data[32]; struct sk_buff *tx_buf_mgmt[4]; struct completion boot_comp; + struct completion fw_loaded; }; #endif /* P54USB_H */ diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c index 7e2ddc042f5b..c6250867a95d 100644 --- a/drivers/ssb/driver_mipscore.c +++ b/drivers/ssb/driver_mipscore.c @@ -190,16 +190,30 @@ static void ssb_mips_flash_detect(struct ssb_mipscore *mcore) { struct ssb_bus *bus = mcore->dev->bus; - mcore->flash_buswidth = 2; - if (bus->chipco.dev) { - mcore->flash_window = 0x1c000000; - mcore->flash_window_size = 0x02000000; + /* When there is no chipcommon on the bus there is 4MB flash */ + if (!bus->chipco.dev) { + mcore->flash_buswidth = 2; + mcore->flash_window = SSB_FLASH1; + mcore->flash_window_size = SSB_FLASH1_SZ; + return; + } + + /* There is ChipCommon, so use it to read info about flash */ + switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) { + case SSB_CHIPCO_FLASHT_STSER: + case SSB_CHIPCO_FLASHT_ATSER: + pr_err("Serial flash not supported\n"); + break; + case SSB_CHIPCO_FLASHT_PARA: + pr_debug("Found parallel flash\n"); + mcore->flash_window = SSB_FLASH2; + mcore->flash_window_size = SSB_FLASH2_SZ; if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG) & SSB_CHIPCO_CFG_DS16) == 0) mcore->flash_buswidth = 1; - } else { - mcore->flash_window = 0x1fc00000; - mcore->flash_window_size = 0x00400000; + else + mcore->flash_buswidth = 2; + break; } } diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index 3c80885fa829..fcb06fb284eb 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -94,6 +94,7 @@ #define BCMA_CC_CHIPST_4706_SFLASH_TYPE BIT(2) /* 0: 8b-p/ST-s flash, 1: 16b-p/Atmal-s flash */ #define BCMA_CC_CHIPST_4706_MIPS_BENDIAN BIT(3) /* 0: little, 1: big endian */ #define BCMA_CC_CHIPST_4706_PCIE1_DISABLE BIT(5) /* PCIE1 enable strap pin */ +#define BCMA_CC_CHIPST_5357_NAND_BOOT BIT(4) /* NAND boot, valid for CC rev 38 and/or BCM5357 */ #define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */ #define BCMA_CC_JCMD_START 0x80000000 #define BCMA_CC_JCMD_BUSY 0x80000000 @@ -260,6 +261,29 @@ #define BCMA_CC_SROM_CONTROL_SIZE_16K 0x00000004 #define BCMA_CC_SROM_CONTROL_SIZE_SHIFT 1 #define BCMA_CC_SROM_CONTROL_PRESENT 0x00000001 +/* Block 0x140 - 0x190 registers are chipset specific */ +#define BCMA_CC_4706_FLASHSCFG 0x18C /* Flash struct configuration */ +#define BCMA_CC_4706_FLASHSCFG_MASK 0x000000ff +#define BCMA_CC_4706_FLASHSCFG_SF1 0x00000001 /* 2nd serial flash present */ +#define BCMA_CC_4706_FLASHSCFG_PF1 0x00000002 /* 2nd parallel flash present */ +#define BCMA_CC_4706_FLASHSCFG_SF1_TYPE 0x00000004 /* 2nd serial flash type : 0 : ST, 1 : Atmel */ +#define BCMA_CC_4706_FLASHSCFG_NF1 0x00000008 /* 2nd NAND flash present */ +#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_MASK 0x000000f0 +#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_4MB 0x00000010 /* 4MB */ +#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_8MB 0x00000020 /* 8MB */ +#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_16MB 0x00000030 /* 16MB */ +#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_32MB 0x00000040 /* 32MB */ +#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_64MB 0x00000050 /* 64MB */ +#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_128MB 0x00000060 /* 128MB */ +#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_256MB 0x00000070 /* 256MB */ +/* NAND flash registers for BCM4706 (corerev = 31) */ +#define BCMA_CC_NFLASH_CTL 0x01A0 +#define BCMA_CC_NFLASH_CTL_ERR 0x08000000 +#define BCMA_CC_NFLASH_CONF 0x01A4 +#define BCMA_CC_NFLASH_COL_ADDR 0x01A8 +#define BCMA_CC_NFLASH_ROW_ADDR 0x01AC +#define BCMA_CC_NFLASH_DATA 0x01B0 +#define BCMA_CC_NFLASH_WAITCNT0 0x01B4 /* 0x1E0 is defined as shared BCMA_CLKCTLST */ #define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ #define BCMA_CC_UART0_DATA 0x0300 @@ -319,6 +343,60 @@ #define BCMA_CC_PLLCTL_ADDR 0x0660 #define BCMA_CC_PLLCTL_DATA 0x0664 #define BCMA_CC_SPROM 0x0800 /* SPROM beginning */ +/* NAND flash MLC controller registers (corerev >= 38) */ +#define BCMA_CC_NAND_REVISION 0x0C00 +#define BCMA_CC_NAND_CMD_START 0x0C04 +#define BCMA_CC_NAND_CMD_ADDR_X 0x0C08 +#define BCMA_CC_NAND_CMD_ADDR 0x0C0C +#define BCMA_CC_NAND_CMD_END_ADDR 0x0C10 +#define BCMA_CC_NAND_CS_NAND_SELECT 0x0C14 +#define BCMA_CC_NAND_CS_NAND_XOR 0x0C18 +#define BCMA_CC_NAND_SPARE_RD0 0x0C20 +#define BCMA_CC_NAND_SPARE_RD4 0x0C24 +#define BCMA_CC_NAND_SPARE_RD8 0x0C28 +#define BCMA_CC_NAND_SPARE_RD12 0x0C2C +#define BCMA_CC_NAND_SPARE_WR0 0x0C30 +#define BCMA_CC_NAND_SPARE_WR4 0x0C34 +#define BCMA_CC_NAND_SPARE_WR8 0x0C38 +#define BCMA_CC_NAND_SPARE_WR12 0x0C3C +#define BCMA_CC_NAND_ACC_CONTROL 0x0C40 +#define BCMA_CC_NAND_CONFIG 0x0C48 +#define BCMA_CC_NAND_TIMING_1 0x0C50 +#define BCMA_CC_NAND_TIMING_2 0x0C54 +#define BCMA_CC_NAND_SEMAPHORE 0x0C58 +#define BCMA_CC_NAND_DEVID 0x0C60 +#define BCMA_CC_NAND_DEVID_X 0x0C64 +#define BCMA_CC_NAND_BLOCK_LOCK_STATUS 0x0C68 +#define BCMA_CC_NAND_INTFC_STATUS 0x0C6C +#define BCMA_CC_NAND_ECC_CORR_ADDR_X 0x0C70 +#define BCMA_CC_NAND_ECC_CORR_ADDR 0x0C74 +#define BCMA_CC_NAND_ECC_UNC_ADDR_X 0x0C78 +#define BCMA_CC_NAND_ECC_UNC_ADDR 0x0C7C +#define BCMA_CC_NAND_READ_ERROR_COUNT 0x0C80 +#define BCMA_CC_NAND_CORR_STAT_THRESHOLD 0x0C84 +#define BCMA_CC_NAND_READ_ADDR_X 0x0C90 +#define BCMA_CC_NAND_READ_ADDR 0x0C94 +#define BCMA_CC_NAND_PAGE_PROGRAM_ADDR_X 0x0C98 +#define BCMA_CC_NAND_PAGE_PROGRAM_ADDR 0x0C9C +#define BCMA_CC_NAND_COPY_BACK_ADDR_X 0x0CA0 +#define BCMA_CC_NAND_COPY_BACK_ADDR 0x0CA4 +#define BCMA_CC_NAND_BLOCK_ERASE_ADDR_X 0x0CA8 +#define BCMA_CC_NAND_BLOCK_ERASE_ADDR 0x0CAC +#define BCMA_CC_NAND_INV_READ_ADDR_X 0x0CB0 +#define BCMA_CC_NAND_INV_READ_ADDR 0x0CB4 +#define BCMA_CC_NAND_BLK_WR_PROTECT 0x0CC0 +#define BCMA_CC_NAND_ACC_CONTROL_CS1 0x0CD0 +#define BCMA_CC_NAND_CONFIG_CS1 0x0CD4 +#define BCMA_CC_NAND_TIMING_1_CS1 0x0CD8 +#define BCMA_CC_NAND_TIMING_2_CS1 0x0CDC +#define BCMA_CC_NAND_SPARE_RD16 0x0D30 +#define BCMA_CC_NAND_SPARE_RD20 0x0D34 +#define BCMA_CC_NAND_SPARE_RD24 0x0D38 +#define BCMA_CC_NAND_SPARE_RD28 0x0D3C +#define BCMA_CC_NAND_CACHE_ADDR 0x0D40 +#define BCMA_CC_NAND_CACHE_DATA 0x0D44 +#define BCMA_CC_NAND_CTRL_CONFIG 0x0D48 +#define BCMA_CC_NAND_CTRL_STATUS 0x0D4C /* Divider allocation in 4716/47162/5356 */ #define BCMA_CC_PMU5_MAINPLL_CPU 1 @@ -409,6 +487,13 @@ /* 4313 Chip specific ChipControl register bits */ #define BCMA_CCTRL_4313_12MA_LED_DRIVE 0x00000007 /* 12 mA drive strengh for later 4313 */ +/* BCM5357 ChipControl register bits */ +#define BCMA_CHIPCTL_5357_EXTPA BIT(14) +#define BCMA_CHIPCTL_5357_ANT_MUX_2O3 BIT(15) +#define BCMA_CHIPCTL_5357_NFLASH BIT(16) +#define BCMA_CHIPCTL_5357_I2S_PINS_ENABLE BIT(18) +#define BCMA_CHIPCTL_5357_I2CSPI_PINS_ENABLE BIT(19) + /* Data for the PMU, if available. * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) */ diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h index 5a71d5719640..a393e82bf7bf 100644 --- a/include/linux/bcma/bcma_regs.h +++ b/include/linux/bcma/bcma_regs.h @@ -11,11 +11,13 @@ #define BCMA_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ #define BCMA_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ #define BCMA_CLKCTLST_EXTRESREQ 0x00000700 /* Mask of external resource requests */ +#define BCMA_CLKCTLST_EXTRESREQ_SHIFT 8 #define BCMA_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ #define BCMA_CLKCTLST_HAVEHT 0x00020000 /* HT available */ #define BCMA_CLKCTLST_BP_ON_ALP 0x00040000 /* RO: running on ALP clock */ #define BCMA_CLKCTLST_BP_ON_HT 0x00080000 /* RO: running on HT clock */ #define BCMA_CLKCTLST_EXTRESST 0x07000000 /* Mask of external resource status */ +#define BCMA_CLKCTLST_EXTRESST_SHIFT 24 /* Is there any BCM4328 on BCMA bus? */ #define BCMA_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ #define BCMA_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index 1a6b0045b06b..c2b02a5c86ae 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -504,7 +504,9 @@ #define SSB_CHIPCO_FLASHCTL_ST_SE 0x02D8 /* Sector Erase */ #define SSB_CHIPCO_FLASHCTL_ST_BE 0x00C7 /* Bulk Erase */ #define SSB_CHIPCO_FLASHCTL_ST_DP 0x00B9 /* Deep Power-down */ -#define SSB_CHIPCO_FLASHCTL_ST_RSIG 0x03AB /* Read Electronic Signature */ +#define SSB_CHIPCO_FLASHCTL_ST_RES 0x03AB /* Read Electronic Signature */ +#define SSB_CHIPCO_FLASHCTL_ST_CSA 0x1000 /* Keep chip select asserted */ +#define SSB_CHIPCO_FLASHCTL_ST_SSE 0x0220 /* Sub-sector Erase */ /* Status register bits for ST flashes */ #define SSB_CHIPCO_FLASHSTA_ST_WIP 0x01 /* Write In Progress */ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 565d4bee1e49..ede036977ae8 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -27,6 +27,7 @@ #include <linux/poll.h> #include <net/sock.h> +#include <linux/seq_file.h> #ifndef AF_BLUETOOTH #define AF_BLUETOOTH 31 @@ -202,6 +203,10 @@ enum { struct bt_sock_list { struct hlist_head head; rwlock_t lock; +#ifdef CONFIG_PROC_FS + struct file_operations fops; + int (* custom_seq_show)(struct seq_file *, void *); +#endif }; int bt_sock_register(int proto, const struct net_proto_family *ops); @@ -292,6 +297,11 @@ extern void hci_sock_cleanup(void); extern int bt_sysfs_init(void); extern void bt_sysfs_cleanup(void); +extern int bt_procfs_init(struct module* module, struct net *net, const char *name, + struct bt_sock_list* sk_list, + int (* seq_show)(struct seq_file *, void *)); +extern void bt_procfs_cleanup(struct net *net, const char *name); + extern struct dentry *bt_debugfs; int l2cap_init(void); diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index ccd723e0f783..23cf413e2acf 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -62,6 +62,15 @@ /* First BR/EDR Controller shall have ID = 0 */ #define HCI_BREDR_ID 0 +/* AMP controller status */ +#define AMP_CTRL_POWERED_DOWN 0x00 +#define AMP_CTRL_BLUETOOTH_ONLY 0x01 +#define AMP_CTRL_NO_CAPACITY 0x02 +#define AMP_CTRL_LOW_CAPACITY 0x03 +#define AMP_CTRL_MEDIUM_CAPACITY 0x04 +#define AMP_CTRL_HIGH_CAPACITY 0x05 +#define AMP_CTRL_FULL_CAPACITY 0x06 + /* HCI device quirks */ enum { HCI_QUIRK_RESET_ON_CLOSE, @@ -1295,6 +1304,8 @@ struct hci_ev_num_comp_blocks { } __packed; /* Low energy meta events */ +#define LE_CONN_ROLE_MASTER 0x00 + #define HCI_EV_LE_CONN_COMPLETE 0x01 struct hci_ev_le_conn_complete { __u8 status; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 475b8c04ba52..41d943926d2c 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -115,12 +115,6 @@ struct oob_data { u8 randomizer[16]; }; -struct adv_entry { - struct list_head list; - bdaddr_t bdaddr; - u8 bdaddr_type; -}; - struct le_scan_params { u8 type; u16 interval; @@ -356,16 +350,16 @@ extern rwlock_t hci_cb_list_lock; /* ----- HCI interface to upper protocols ----- */ extern int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); -extern int l2cap_connect_cfm(struct hci_conn *hcon, u8 status); +extern void l2cap_connect_cfm(struct hci_conn *hcon, u8 status); extern int l2cap_disconn_ind(struct hci_conn *hcon); -extern int l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason); +extern void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason); extern int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt); extern int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); -extern int sco_connect_cfm(struct hci_conn *hcon, __u8 status); -extern int sco_disconn_cfm(struct hci_conn *hcon, __u8 reason); +extern void sco_connect_cfm(struct hci_conn *hcon, __u8 status); +extern void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason); extern int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb); /* ----- Inquiry cache ----- */ @@ -587,8 +581,7 @@ void hci_conn_put_device(struct hci_conn *conn); static inline void hci_conn_hold(struct hci_conn *conn) { - BT_DBG("hcon %p refcnt %d -> %d", conn, atomic_read(&conn->refcnt), - atomic_read(&conn->refcnt) + 1); + BT_DBG("hcon %p orig refcnt %d", conn, atomic_read(&conn->refcnt)); atomic_inc(&conn->refcnt); cancel_delayed_work(&conn->disc_work); @@ -596,8 +589,7 @@ static inline void hci_conn_hold(struct hci_conn *conn) static inline void hci_conn_put(struct hci_conn *conn) { - BT_DBG("hcon %p refcnt %d -> %d", conn, atomic_read(&conn->refcnt), - atomic_read(&conn->refcnt) - 1); + BT_DBG("hcon %p orig refcnt %d", conn, atomic_read(&conn->refcnt)); if (atomic_dec_and_test(&conn->refcnt)) { unsigned long timeo; @@ -1056,7 +1048,7 @@ int mgmt_discovering(struct hci_dev *hdev, u8 discovering); int mgmt_interleaved_discovery(struct hci_dev *hdev); int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); - +bool mgmt_valid_hdev(struct hci_dev *hdev); int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent); /* HCI info for socket */ diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index a7679f8913d2..d206296137e2 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -671,20 +671,8 @@ enum { L2CAP_EV_RECV_FRAME, }; -static inline void l2cap_chan_hold(struct l2cap_chan *c) -{ - BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt)); - - atomic_inc(&c->refcnt); -} - -static inline void l2cap_chan_put(struct l2cap_chan *c) -{ - BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt)); - - if (atomic_dec_and_test(&c->refcnt)) - kfree(c); -} +void l2cap_chan_hold(struct l2cap_chan *c); +void l2cap_chan_put(struct l2cap_chan *c); static inline void l2cap_chan_lock(struct l2cap_chan *chan) { @@ -771,7 +759,6 @@ int l2cap_add_scid(struct l2cap_chan *chan, __u16 scid); struct l2cap_chan *l2cap_chan_create(void); void l2cap_chan_close(struct l2cap_chan *chan, int reason); -void l2cap_chan_destroy(struct l2cap_chan *chan); int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *dst, u8 dst_type); int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len, diff --git a/include/net/bluetooth/smp.h b/include/net/bluetooth/smp.h index ca356a734920..50993a531d45 100644 --- a/include/net/bluetooth/smp.h +++ b/include/net/bluetooth/smp.h @@ -108,8 +108,8 @@ struct smp_cmd_security_req { #define SMP_CONFIRM_FAILED 0x04 #define SMP_PAIRING_NOTSUPP 0x05 #define SMP_ENC_KEY_SIZE 0x06 -#define SMP_CMD_NOTSUPP 0x07 -#define SMP_UNSPECIFIED 0x08 +#define SMP_CMD_NOTSUPP 0x07 +#define SMP_UNSPECIFIED 0x08 #define SMP_REPEATED_ATTEMPTS 0x09 #define SMP_MIN_ENC_KEY_SIZE 7 @@ -123,8 +123,8 @@ struct smp_chan { struct l2cap_conn *conn; u8 preq[7]; /* SMP Pairing Request */ u8 prsp[7]; /* SMP Pairing Response */ - u8 prnd[16]; /* SMP Pairing Random (local) */ - u8 rrnd[16]; /* SMP Pairing Random (remote) */ + u8 prnd[16]; /* SMP Pairing Random (local) */ + u8 rrnd[16]; /* SMP Pairing Random (remote) */ u8 pcnf[16]; /* SMP Pairing Confirm */ u8 tk[16]; /* SMP Temporary Key */ u8 enc_key_size; diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 613cfa401672..83b567fe1941 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -249,4 +249,13 @@ static inline __u8 inet_sk_flowi_flags(const struct sock *sk) return flags; } +static inline void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb) +{ + struct dst_entry *dst = skb_dst(skb); + + dst_hold(dst); + sk->sk_rx_dst = dst; + inet_sk(sk)->rx_dst_ifindex = skb->skb_iif; +} + #endif /* _INET_SOCK_H */ diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index e69c3a47153d..926142ed8d7a 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -21,6 +21,7 @@ #include <linux/rcupdate.h> #include <net/fib_rules.h> #include <net/inetpeer.h> +#include <linux/percpu.h> struct fib_config { u8 fc_dst_len; @@ -54,6 +55,7 @@ struct fib_nh_exception { u32 fnhe_pmtu; __be32 fnhe_gw; unsigned long fnhe_expires; + struct rtable __rcu *fnhe_rth; unsigned long fnhe_stamp; }; @@ -81,8 +83,8 @@ struct fib_nh { __be32 nh_gw; __be32 nh_saddr; int nh_saddr_genid; - struct rtable *nh_rth_output; - struct rtable *nh_rth_input; + struct rtable __rcu * __percpu *nh_pcpu_rth_output; + struct rtable __rcu *nh_rth_input; struct fnhe_hash_bucket *nh_exceptions; }; diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 0ffb8e31f3cd..1474dd65c66f 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -61,8 +61,6 @@ struct netns_ipv4 { int sysctl_icmp_ratelimit; int sysctl_icmp_ratemask; int sysctl_icmp_errors_use_inbound_ifaddr; - int sysctl_rt_cache_rebuild_count; - int current_rt_cache_rebuild_count; unsigned int sysctl_ping_group_range[2]; long sysctl_tcp_mem[3]; diff --git a/include/net/route.h b/include/net/route.h index 8c52bc6f1c90..776a27f1ab78 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -57,6 +57,8 @@ struct rtable { /* Miscellaneous cached information */ u32 rt_pmtu; + + struct list_head rt_uncached; }; static inline bool rt_is_input_route(const struct rtable *rt) @@ -107,6 +109,7 @@ extern struct ip_rt_acct __percpu *ip_rt_acct; struct in_device; extern int ip_rt_init(void); extern void rt_cache_flush(struct net *net, int how); +extern void rt_flush_dev(struct net_device *dev); extern struct rtable *__ip_route_output_key(struct net *, struct flowi4 *flp); extern struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp, struct sock *sk); diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index 4ff0bf3ba9a5..0760d1fed6f0 100644 --- a/net/bluetooth/a2mp.c +++ b/net/bluetooth/a2mp.c @@ -316,7 +316,7 @@ send_rsp: static inline int a2mp_cmd_rsp(struct amp_mgr *mgr, struct sk_buff *skb, struct a2mp_cmd *hdr) { - BT_DBG("ident %d code %d", hdr->ident, hdr->code); + BT_DBG("ident %d code 0x%2.2x", hdr->ident, hdr->code); skb_pull(skb, le16_to_cpu(hdr->len)); return 0; @@ -325,17 +325,19 @@ static inline int a2mp_cmd_rsp(struct amp_mgr *mgr, struct sk_buff *skb, /* Handle A2MP signalling */ static int a2mp_chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb) { - struct a2mp_cmd *hdr = (void *) skb->data; + struct a2mp_cmd *hdr; struct amp_mgr *mgr = chan->data; int err = 0; amp_mgr_get(mgr); while (skb->len >= sizeof(*hdr)) { - struct a2mp_cmd *hdr = (void *) skb->data; - u16 len = le16_to_cpu(hdr->len); + u16 len; - BT_DBG("code 0x%02x id %d len %d", hdr->code, hdr->ident, len); + hdr = (void *) skb->data; + len = le16_to_cpu(hdr->len); + + BT_DBG("code 0x%2.2x id %d len %u", hdr->code, hdr->ident, len); skb_pull(skb, sizeof(*hdr)); @@ -393,7 +395,9 @@ static int a2mp_chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb) if (err) { struct a2mp_cmd_rej rej; + rej.reason = __constant_cpu_to_le16(0); + hdr = (void *) skb->data; BT_DBG("Send A2MP Rej: cmd 0x%2.2x err %d", hdr->code, err); @@ -412,7 +416,7 @@ static int a2mp_chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb) static void a2mp_chan_close_cb(struct l2cap_chan *chan) { - l2cap_chan_destroy(chan); + l2cap_chan_put(chan); } static void a2mp_chan_state_change_cb(struct l2cap_chan *chan, int state) diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index f7db5792ec64..58f9762b339a 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -28,6 +28,7 @@ #include <asm/ioctls.h> #include <net/bluetooth/bluetooth.h> +#include <linux/proc_fs.h> #define VERSION "2.16" @@ -532,6 +533,146 @@ int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo) } EXPORT_SYMBOL(bt_sock_wait_state); +#ifdef CONFIG_PROC_FS +struct bt_seq_state { + struct bt_sock_list *l; +}; + +static void *bt_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(seq->private->l->lock) +{ + struct bt_seq_state *s = seq->private; + struct bt_sock_list *l = s->l; + + read_lock(&l->lock); + return seq_hlist_start_head(&l->head, *pos); +} + +static void *bt_seq_next(struct seq_file *seq, void *v, loff_t *pos) +{ + struct bt_seq_state *s = seq->private; + struct bt_sock_list *l = s->l; + + return seq_hlist_next(v, &l->head, pos); +} + +static void bt_seq_stop(struct seq_file *seq, void *v) + __releases(seq->private->l->lock) +{ + struct bt_seq_state *s = seq->private; + struct bt_sock_list *l = s->l; + + read_unlock(&l->lock); +} + +static int bt_seq_show(struct seq_file *seq, void *v) +{ + struct sock *sk; + struct bt_sock *bt; + struct bt_seq_state *s = seq->private; + struct bt_sock_list *l = s->l; + bdaddr_t src_baswapped, dst_baswapped; + + if (v == SEQ_START_TOKEN) { + seq_puts(seq ,"sk RefCnt Rmem Wmem User Inode Src Dst Parent"); + + if (l->custom_seq_show) { + seq_putc(seq, ' '); + l->custom_seq_show(seq, v); + } + + seq_putc(seq, '\n'); + } else { + sk = sk_entry(v); + bt = bt_sk(sk); + baswap(&src_baswapped, &bt->src); + baswap(&dst_baswapped, &bt->dst); + + seq_printf(seq, "%pK %-6d %-6u %-6u %-6u %-6lu %pM %pM %-6lu", + sk, + atomic_read(&sk->sk_refcnt), + sk_rmem_alloc_get(sk), + sk_wmem_alloc_get(sk), + sock_i_uid(sk), + sock_i_ino(sk), + &src_baswapped, + &dst_baswapped, + bt->parent? sock_i_ino(bt->parent): 0LU); + + if (l->custom_seq_show) { + seq_putc(seq, ' '); + l->custom_seq_show(seq, v); + } + + seq_putc(seq, '\n'); + } + return 0; +} + +static struct seq_operations bt_seq_ops = { + .start = bt_seq_start, + .next = bt_seq_next, + .stop = bt_seq_stop, + .show = bt_seq_show, +}; + +static int bt_seq_open(struct inode *inode, struct file *file) +{ + struct bt_sock_list *sk_list; + struct bt_seq_state *s; + + sk_list = PDE(inode)->data; + s = __seq_open_private(file, &bt_seq_ops, + sizeof(struct bt_seq_state)); + if (s == NULL) + return -ENOMEM; + + s->l = sk_list; + return 0; +} + +int bt_procfs_init(struct module* module, struct net *net, const char *name, + struct bt_sock_list* sk_list, + int (* seq_show)(struct seq_file *, void *)) +{ + struct proc_dir_entry * pde; + + sk_list->custom_seq_show = seq_show; + + sk_list->fops.owner = module; + sk_list->fops.open = bt_seq_open; + sk_list->fops.read = seq_read; + sk_list->fops.llseek = seq_lseek; + sk_list->fops.release = seq_release_private; + + pde = proc_net_fops_create(net, name, 0, &sk_list->fops); + if (pde == NULL) + return -ENOMEM; + + pde->data = sk_list; + + return 0; +} + +void bt_procfs_cleanup(struct net *net, const char *name) +{ + proc_net_remove(net, name); +} +#else +int bt_procfs_init(struct module* module, struct net *net, const char *name, + struct bt_sock_list* sk_list, + int (* seq_show)(struct seq_file *, void *)) +{ + return 0; +} + +void bt_procfs_cleanup(struct net *net, const char *name) +{ +} +#endif +EXPORT_SYMBOL(bt_procfs_init); +EXPORT_SYMBOL(bt_procfs_cleanup); + static struct net_proto_family bt_sock_family_ops = { .owner = THIS_MODULE, .family = PF_BLUETOOTH, diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c index 5e5f5b410e0b..5b6cc0bf4dec 100644 --- a/net/bluetooth/bnep/sock.c +++ b/net/bluetooth/bnep/sock.c @@ -29,6 +29,10 @@ #include "bnep.h" +static struct bt_sock_list bnep_sk_list = { + .lock = __RW_LOCK_UNLOCKED(bnep_sk_list.lock) +}; + static int bnep_sock_release(struct socket *sock) { struct sock *sk = sock->sk; @@ -38,6 +42,8 @@ static int bnep_sock_release(struct socket *sock) if (!sk) return 0; + bt_sock_unlink(&bnep_sk_list, sk); + sock_orphan(sk); sock_put(sk); return 0; @@ -204,6 +210,7 @@ static int bnep_sock_create(struct net *net, struct socket *sock, int protocol, sk->sk_protocol = protocol; sk->sk_state = BT_OPEN; + bt_sock_link(&bnep_sk_list, sk); return 0; } @@ -222,19 +229,30 @@ int __init bnep_sock_init(void) return err; err = bt_sock_register(BTPROTO_BNEP, &bnep_sock_family_ops); - if (err < 0) + if (err < 0) { + BT_ERR("Can't register BNEP socket"); goto error; + } + + err = bt_procfs_init(THIS_MODULE, &init_net, "bnep", &bnep_sk_list, NULL); + if (err < 0) { + BT_ERR("Failed to create BNEP proc file"); + bt_sock_unregister(BTPROTO_BNEP); + goto error; + } + + BT_INFO("BNEP socket layer initialized"); return 0; error: - BT_ERR("Can't register BNEP socket"); proto_unregister(&bnep_proto); return err; } void __exit bnep_sock_cleanup(void) { + bt_procfs_cleanup(&init_net, "bnep"); if (bt_sock_unregister(BTPROTO_BNEP) < 0) BT_ERR("Can't unregister BNEP socket"); diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c index 311668d14571..d5cacef52748 100644 --- a/net/bluetooth/cmtp/sock.c +++ b/net/bluetooth/cmtp/sock.c @@ -42,6 +42,10 @@ #include "cmtp.h" +static struct bt_sock_list cmtp_sk_list = { + .lock = __RW_LOCK_UNLOCKED(cmtp_sk_list.lock) +}; + static int cmtp_sock_release(struct socket *sock) { struct sock *sk = sock->sk; @@ -51,6 +55,8 @@ static int cmtp_sock_release(struct socket *sock) if (!sk) return 0; + bt_sock_unlink(&cmtp_sk_list, sk); + sock_orphan(sk); sock_put(sk); @@ -214,6 +220,8 @@ static int cmtp_sock_create(struct net *net, struct socket *sock, int protocol, sk->sk_protocol = protocol; sk->sk_state = BT_OPEN; + bt_sock_link(&cmtp_sk_list, sk); + return 0; } @@ -232,19 +240,30 @@ int cmtp_init_sockets(void) return err; err = bt_sock_register(BTPROTO_CMTP, &cmtp_sock_family_ops); - if (err < 0) + if (err < 0) { + BT_ERR("Can't register CMTP socket"); goto error; + } + + err = bt_procfs_init(THIS_MODULE, &init_net, "cmtp", &cmtp_sk_list, NULL); + if (err < 0) { + BT_ERR("Failed to create CMTP proc file"); + bt_sock_unregister(BTPROTO_HIDP); + goto error; + } + + BT_INFO("CMTP socket layer initialized"); return 0; error: - BT_ERR("Can't register CMTP socket"); proto_unregister(&cmtp_proto); return err; } void cmtp_cleanup_sockets(void) { + bt_procfs_cleanup(&init_net, "cmtp"); if (bt_sock_unregister(BTPROTO_CMTP) < 0) BT_ERR("Can't unregister CMTP socket"); diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index d4de5db18d5a..fa974a19d365 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -696,7 +696,8 @@ int hci_dev_open(__u16 dev) hci_dev_hold(hdev); set_bit(HCI_UP, &hdev->flags); hci_notify(hdev, HCI_DEV_UP); - if (!test_bit(HCI_SETUP, &hdev->dev_flags)) { + if (!test_bit(HCI_SETUP, &hdev->dev_flags) && + mgmt_valid_hdev(hdev)) { hci_dev_lock(hdev); mgmt_powered(hdev, 1); hci_dev_unlock(hdev); @@ -797,7 +798,8 @@ static int hci_dev_do_close(struct hci_dev *hdev) * and no tasks are scheduled. */ hdev->close(hdev); - if (!test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { + if (!test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags) && + mgmt_valid_hdev(hdev)) { hci_dev_lock(hdev); mgmt_powered(hdev, 0); hci_dev_unlock(hdev); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 41ff978a33f9..32e21ad36a68 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -513,7 +513,7 @@ static void hci_setup_event_mask(struct hci_dev *hdev) if (hdev->features[3] & LMP_RSSI_INQ) events[4] |= 0x02; /* Inquiry Result with RSSI */ - if (hdev->features[5] & LMP_SNIFF_SUBR) + if (lmp_sniffsubr_capable(hdev)) events[5] |= 0x20; /* Sniff Subrating */ if (hdev->features[5] & LMP_PAUSE_ENC) @@ -522,13 +522,13 @@ static void hci_setup_event_mask(struct hci_dev *hdev) if (hdev->features[6] & LMP_EXT_INQ) events[5] |= 0x40; /* Extended Inquiry Result */ - if (hdev->features[6] & LMP_NO_FLUSH) + if (lmp_no_flush_capable(hdev)) events[7] |= 0x01; /* Enhanced Flush Complete */ if (hdev->features[7] & LMP_LSTO) events[6] |= 0x80; /* Link Supervision Timeout Changed */ - if (hdev->features[6] & LMP_SIMPLE_PAIR) { + if (lmp_ssp_capable(hdev)) { events[6] |= 0x01; /* IO Capability Request */ events[6] |= 0x02; /* IO Capability Response */ events[6] |= 0x04; /* User Confirmation Request */ @@ -541,7 +541,7 @@ static void hci_setup_event_mask(struct hci_dev *hdev) * Features Notification */ } - if (hdev->features[4] & LMP_LE) + if (lmp_le_capable(hdev)) events[7] |= 0x20; /* LE Meta-Event */ hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); @@ -623,11 +623,11 @@ static void hci_setup_link_policy(struct hci_dev *hdev) struct hci_cp_write_def_link_policy cp; u16 link_policy = 0; - if (hdev->features[0] & LMP_RSWITCH) + if (lmp_rswitch_capable(hdev)) link_policy |= HCI_LP_RSWITCH; if (hdev->features[0] & LMP_HOLD) link_policy |= HCI_LP_HOLD; - if (hdev->features[0] & LMP_SNIFF) + if (lmp_sniff_capable(hdev)) link_policy |= HCI_LP_SNIFF; if (hdev->features[1] & LMP_PARK) link_policy |= HCI_LP_PARK; @@ -686,7 +686,7 @@ static void hci_cc_read_local_features(struct hci_dev *hdev, hdev->esco_type |= (ESCO_HV3); } - if (hdev->features[3] & LMP_ESCO) + if (lmp_esco_capable(hdev)) hdev->esco_type |= (ESCO_EV3); if (hdev->features[4] & LMP_EV4) @@ -746,7 +746,7 @@ static void hci_cc_read_local_ext_features(struct hci_dev *hdev, break; } - if (test_bit(HCI_INIT, &hdev->flags) && hdev->features[4] & LMP_LE) + if (test_bit(HCI_INIT, &hdev->flags) && lmp_le_capable(hdev)) hci_set_le_support(hdev); done: @@ -1614,43 +1614,30 @@ static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) { - struct hci_cp_le_create_conn *cp; struct hci_conn *conn; BT_DBG("%s status 0x%2.2x", hdev->name, status); - cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); - if (!cp) - return; + if (status) { + hci_dev_lock(hdev); - hci_dev_lock(hdev); + conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); + if (!conn) { + hci_dev_unlock(hdev); + return; + } - conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); + BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&conn->dst), + conn); - BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), - conn); + conn->state = BT_CLOSED; + mgmt_connect_failed(hdev, &conn->dst, conn->type, + conn->dst_type, status); + hci_proto_connect_cfm(conn, status); + hci_conn_del(conn); - if (status) { - if (conn && conn->state == BT_CONNECT) { - conn->state = BT_CLOSED; - mgmt_connect_failed(hdev, &cp->peer_addr, conn->type, - conn->dst_type, status); - hci_proto_connect_cfm(conn, status); - hci_conn_del(conn); - } - } else { - if (!conn) { - conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); - if (conn) { - conn->dst_type = cp->peer_addr_type; - conn->out = true; - } else { - BT_ERR("No memory for new connection"); - } - } + hci_dev_unlock(hdev); } - - hci_dev_unlock(hdev); } static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) @@ -3252,12 +3239,8 @@ static void hci_user_passkey_request_evt(struct hci_dev *hdev, BT_DBG("%s", hdev->name); - hci_dev_lock(hdev); - if (test_bit(HCI_MGMT, &hdev->dev_flags)) mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); - - hci_dev_unlock(hdev); } static void hci_simple_pair_complete_evt(struct hci_dev *hdev, @@ -3350,11 +3333,23 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_dev_lock(hdev); - if (ev->status) { - conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); - if (!conn) + conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); + if (!conn) { + conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); + if (!conn) { + BT_ERR("No memory for new connection"); goto unlock; + } + conn->dst_type = ev->bdaddr_type; + + if (ev->role == LE_CONN_ROLE_MASTER) { + conn->out = true; + conn->link_mode |= HCI_LM_MASTER; + } + } + + if (ev->status) { mgmt_connect_failed(hdev, &conn->dst, conn->type, conn->dst_type, ev->status); hci_proto_connect_cfm(conn, ev->status); @@ -3363,18 +3358,6 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) goto unlock; } - conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); - if (!conn) { - conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); - if (!conn) { - BT_ERR("No memory for new connection"); - hci_dev_unlock(hdev); - return; - } - - conn->dst_type = ev->bdaddr_type; - } - if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) mgmt_device_connected(hdev, &ev->bdaddr, conn->type, conn->dst_type, 0, NULL, 0, NULL); diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index a7f04de03d79..7c3d6c7c6ddb 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -1100,21 +1100,30 @@ int __init hci_sock_init(void) return err; err = bt_sock_register(BTPROTO_HCI, &hci_sock_family_ops); - if (err < 0) + if (err < 0) { + BT_ERR("HCI socket registration failed"); goto error; + } + + err = bt_procfs_init(THIS_MODULE, &init_net, "hci", &hci_sk_list, NULL); + if (err < 0) { + BT_ERR("Failed to create HCI proc file"); + bt_sock_unregister(BTPROTO_HCI); + goto error; + } BT_INFO("HCI socket layer initialized"); return 0; error: - BT_ERR("HCI socket registration failed"); proto_unregister(&hci_sk_proto); return err; } void hci_sock_cleanup(void) { + bt_procfs_cleanup(&init_net, "hci"); if (bt_sock_unregister(BTPROTO_HCI) < 0) BT_ERR("HCI socket unregistration failed"); diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c index 18b3f6892a36..eca3889371c4 100644 --- a/net/bluetooth/hidp/sock.c +++ b/net/bluetooth/hidp/sock.c @@ -25,6 +25,10 @@ #include "hidp.h" +static struct bt_sock_list hidp_sk_list = { + .lock = __RW_LOCK_UNLOCKED(hidp_sk_list.lock) +}; + static int hidp_sock_release(struct socket *sock) { struct sock *sk = sock->sk; @@ -34,6 +38,8 @@ static int hidp_sock_release(struct socket *sock) if (!sk) return 0; + bt_sock_unlink(&hidp_sk_list, sk); + sock_orphan(sk); sock_put(sk); @@ -253,6 +259,8 @@ static int hidp_sock_create(struct net *net, struct socket *sock, int protocol, sk->sk_protocol = protocol; sk->sk_state = BT_OPEN; + bt_sock_link(&hidp_sk_list, sk); + return 0; } @@ -271,8 +279,19 @@ int __init hidp_init_sockets(void) return err; err = bt_sock_register(BTPROTO_HIDP, &hidp_sock_family_ops); - if (err < 0) + if (err < 0) { + BT_ERR("Can't register HIDP socket"); goto error; + } + + err = bt_procfs_init(THIS_MODULE, &init_net, "hidp", &hidp_sk_list, NULL); + if (err < 0) { + BT_ERR("Failed to create HIDP proc file"); + bt_sock_unregister(BTPROTO_HIDP); + goto error; + } + + BT_INFO("HIDP socket layer initialized"); return 0; @@ -284,6 +303,7 @@ error: void __exit hidp_cleanup_sockets(void) { + bt_procfs_cleanup(&init_net, "hidp"); if (bt_sock_unregister(BTPROTO_HIDP) < 0) BT_ERR("Can't unregister HIDP socket"); diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index a8964db04bfb..9f8b29ef5b68 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -416,13 +416,30 @@ struct l2cap_chan *l2cap_chan_create(void) return chan; } -void l2cap_chan_destroy(struct l2cap_chan *chan) +static void l2cap_chan_destroy(struct l2cap_chan *chan) { + BT_DBG("chan %p", chan); + write_lock(&chan_list_lock); list_del(&chan->global_l); write_unlock(&chan_list_lock); - l2cap_chan_put(chan); + kfree(chan); +} + +void l2cap_chan_hold(struct l2cap_chan *c) +{ + BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt)); + + atomic_inc(&c->refcnt); +} + +void l2cap_chan_put(struct l2cap_chan *c) +{ + BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt)); + + if (atomic_dec_and_test(&c->refcnt)) + l2cap_chan_destroy(c); } void l2cap_chan_set_defaults(struct l2cap_chan *chan) @@ -5329,7 +5346,7 @@ int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr) return exact ? lm1 : lm2; } -int l2cap_connect_cfm(struct hci_conn *hcon, u8 status) +void l2cap_connect_cfm(struct hci_conn *hcon, u8 status) { struct l2cap_conn *conn; @@ -5342,7 +5359,6 @@ int l2cap_connect_cfm(struct hci_conn *hcon, u8 status) } else l2cap_conn_del(hcon, bt_to_errno(status)); - return 0; } int l2cap_disconn_ind(struct hci_conn *hcon) @@ -5356,12 +5372,11 @@ int l2cap_disconn_ind(struct hci_conn *hcon) return conn->disc_reason; } -int l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason) +void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason) { BT_DBG("hcon %p reason %d", hcon, reason); l2cap_conn_del(hcon, bt_to_errno(reason)); - return 0; } static inline void l2cap_check_encryption(struct l2cap_chan *chan, u8 encrypt) @@ -5404,6 +5419,11 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) BT_DBG("chan %p scid 0x%4.4x state %s", chan, chan->scid, state_to_string(chan->state)); + if (chan->chan_type == L2CAP_CHAN_CONN_FIX_A2MP) { + l2cap_chan_unlock(chan); + continue; + } + if (chan->scid == L2CAP_CID_LE_DATA) { if (!status && encrypt) { chan->sec_level = hcon->sec_level; diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index a4bb27e8427e..13f6a9816feb 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -34,6 +34,10 @@ #include <net/bluetooth/l2cap.h> #include <net/bluetooth/smp.h> +static struct bt_sock_list l2cap_sk_list = { + .lock = __RW_LOCK_UNLOCKED(l2cap_sk_list.lock) +}; + static const struct proto_ops l2cap_sock_ops; static void l2cap_sock_init(struct sock *sk, struct sock *parent); static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio); @@ -823,7 +827,7 @@ static void l2cap_sock_kill(struct sock *sk) /* Kill poor orphan */ - l2cap_chan_destroy(l2cap_pi(sk)->chan); + l2cap_chan_put(l2cap_pi(sk)->chan); sock_set_flag(sk, SOCK_DEAD); sock_put(sk); } @@ -886,6 +890,8 @@ static int l2cap_sock_release(struct socket *sock) if (!sk) return 0; + bt_sock_unlink(&l2cap_sk_list, sk); + err = l2cap_sock_shutdown(sock, 2); sock_orphan(sk); @@ -1210,6 +1216,7 @@ static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol, return -ENOMEM; l2cap_sock_init(sk, NULL); + bt_sock_link(&l2cap_sk_list, sk); return 0; } @@ -1248,21 +1255,30 @@ int __init l2cap_init_sockets(void) return err; err = bt_sock_register(BTPROTO_L2CAP, &l2cap_sock_family_ops); - if (err < 0) + if (err < 0) { + BT_ERR("L2CAP socket registration failed"); goto error; + } + + err = bt_procfs_init(THIS_MODULE, &init_net, "l2cap", &l2cap_sk_list, NULL); + if (err < 0) { + BT_ERR("Failed to create L2CAP proc file"); + bt_sock_unregister(BTPROTO_L2CAP); + goto error; + } BT_INFO("L2CAP socket layer initialized"); return 0; error: - BT_ERR("L2CAP socket registration failed"); proto_unregister(&l2cap_proto); return err; } void l2cap_cleanup_sockets(void) { + bt_procfs_cleanup(&init_net, "l2cap"); if (bt_sock_unregister(BTPROTO_L2CAP) < 0) BT_ERR("L2CAP socket unregistration failed"); diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index ad6613d17ca6..a3329cbd3e4d 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -193,6 +193,11 @@ static u8 mgmt_status_table[] = { MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ }; +bool mgmt_valid_hdev(struct hci_dev *hdev) +{ + return hdev->dev_type == HCI_BREDR; +} + static u8 mgmt_status(u8 hci_status) { if (hci_status < ARRAY_SIZE(mgmt_status_table)) @@ -317,7 +322,6 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, u16 data_len) { struct mgmt_rp_read_index_list *rp; - struct list_head *p; struct hci_dev *d; size_t rp_len; u16 count; @@ -328,7 +332,10 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, read_lock(&hci_dev_list_lock); count = 0; - list_for_each(p, &hci_dev_list) { + list_for_each_entry(d, &hci_dev_list, list) { + if (!mgmt_valid_hdev(d)) + continue; + count++; } @@ -346,6 +353,9 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, if (test_bit(HCI_SETUP, &d->dev_flags)) continue; + if (!mgmt_valid_hdev(d)) + continue; + rp->index[i++] = cpu_to_le16(d->id); BT_DBG("Added hci%u", d->id); } @@ -370,10 +380,10 @@ static u32 get_supported_settings(struct hci_dev *hdev) settings |= MGMT_SETTING_DISCOVERABLE; settings |= MGMT_SETTING_PAIRABLE; - if (hdev->features[6] & LMP_SIMPLE_PAIR) + if (lmp_ssp_capable(hdev)) settings |= MGMT_SETTING_SSP; - if (!(hdev->features[4] & LMP_NO_BREDR)) { + if (lmp_bredr_capable(hdev)) { settings |= MGMT_SETTING_BREDR; settings |= MGMT_SETTING_LINK_SECURITY; } @@ -381,7 +391,7 @@ static u32 get_supported_settings(struct hci_dev *hdev) if (enable_hs) settings |= MGMT_SETTING_HS; - if (hdev->features[4] & LMP_LE) + if (lmp_le_capable(hdev)) settings |= MGMT_SETTING_LE; return settings; @@ -403,7 +413,7 @@ static u32 get_current_settings(struct hci_dev *hdev) if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) settings |= MGMT_SETTING_PAIRABLE; - if (!(hdev->features[4] & LMP_NO_BREDR)) + if (lmp_bredr_capable(hdev)) settings |= MGMT_SETTING_BREDR; if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) @@ -1111,7 +1121,7 @@ static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) hci_dev_lock(hdev); - if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { + if (!lmp_ssp_capable(hdev)) { err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, MGMT_STATUS_NOT_SUPPORTED); goto failed; @@ -1195,7 +1205,7 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) hci_dev_lock(hdev); - if (!(hdev->features[4] & LMP_LE)) { + if (!lmp_le_capable(hdev)) { err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, MGMT_STATUS_NOT_SUPPORTED); goto unlock; @@ -2191,7 +2201,7 @@ static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, goto unlock; } - if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { + if (!lmp_ssp_capable(hdev)) { err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, MGMT_STATUS_NOT_SUPPORTED); goto unlock; @@ -2820,6 +2830,9 @@ static void cmd_status_rsp(struct pending_cmd *cmd, void *data) int mgmt_index_added(struct hci_dev *hdev) { + if (!mgmt_valid_hdev(hdev)) + return -ENOTSUPP; + return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); } @@ -2827,6 +2840,9 @@ int mgmt_index_removed(struct hci_dev *hdev) { u8 status = MGMT_STATUS_INVALID_INDEX; + if (!mgmt_valid_hdev(hdev)) + return -ENOTSUPP; + mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index 7e1e59645c05..260821a2d6e7 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -1033,8 +1033,17 @@ int __init rfcomm_init_sockets(void) return err; err = bt_sock_register(BTPROTO_RFCOMM, &rfcomm_sock_family_ops); - if (err < 0) + if (err < 0) { + BT_ERR("RFCOMM socket layer registration failed"); + goto error; + } + + err = bt_procfs_init(THIS_MODULE, &init_net, "rfcomm", &rfcomm_sk_list, NULL); + if (err < 0) { + BT_ERR("Failed to create RFCOMM proc file"); + bt_sock_unregister(BTPROTO_RFCOMM); goto error; + } if (bt_debugfs) { rfcomm_sock_debugfs = debugfs_create_file("rfcomm", 0444, @@ -1048,13 +1057,14 @@ int __init rfcomm_init_sockets(void) return 0; error: - BT_ERR("RFCOMM socket layer registration failed"); proto_unregister(&rfcomm_proto); return err; } void __exit rfcomm_cleanup_sockets(void) { + bt_procfs_cleanup(&init_net, "rfcomm"); + debugfs_remove(rfcomm_sock_debugfs); if (bt_sock_unregister(BTPROTO_RFCOMM) < 0) diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 40bbe25dcff7..caa109df6452 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -913,7 +913,7 @@ int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr) return lm; } -int sco_connect_cfm(struct hci_conn *hcon, __u8 status) +void sco_connect_cfm(struct hci_conn *hcon, __u8 status) { BT_DBG("hcon %p bdaddr %s status %d", hcon, batostr(&hcon->dst), status); if (!status) { @@ -924,16 +924,13 @@ int sco_connect_cfm(struct hci_conn *hcon, __u8 status) sco_conn_ready(conn); } else sco_conn_del(hcon, bt_to_errno(status)); - - return 0; } -int sco_disconn_cfm(struct hci_conn *hcon, __u8 reason) +void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason) { BT_DBG("hcon %p reason %d", hcon, reason); sco_conn_del(hcon, bt_to_errno(reason)); - return 0; } int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb) @@ -1026,6 +1023,13 @@ int __init sco_init(void) goto error; } + err = bt_procfs_init(THIS_MODULE, &init_net, "sco", &sco_sk_list, NULL); + if (err < 0) { + BT_ERR("Failed to create SCO proc file"); + bt_sock_unregister(BTPROTO_SCO); + goto error; + } + if (bt_debugfs) { sco_debugfs = debugfs_create_file("sco", 0444, bt_debugfs, NULL, &sco_debugfs_fops); @@ -1044,6 +1048,8 @@ error: void __exit sco_exit(void) { + bt_procfs_cleanup(&init_net, "sco"); + debugfs_remove(sco_debugfs); if (bt_sock_unregister(BTPROTO_SCO) < 0) diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c index 6229b62749e8..13b36bdc76a7 100644 --- a/net/bridge/br_sysfs_if.c +++ b/net/bridge/br_sysfs_if.c @@ -27,7 +27,7 @@ struct brport_attribute { }; #define BRPORT_ATTR(_name,_mode,_show,_store) \ -struct brport_attribute brport_attr_##_name = { \ +const struct brport_attribute brport_attr_##_name = { \ .attr = {.name = __stringify(_name), \ .mode = _mode }, \ .show = _show, \ @@ -164,7 +164,7 @@ static BRPORT_ATTR(multicast_router, S_IRUGO | S_IWUSR, show_multicast_router, store_multicast_router); #endif -static struct brport_attribute *brport_attrs[] = { +static const struct brport_attribute *brport_attrs[] = { &brport_attr_path_cost, &brport_attr_priority, &brport_attr_port_id, @@ -241,7 +241,7 @@ const struct sysfs_ops brport_sysfs_ops = { int br_sysfs_addif(struct net_bridge_port *p) { struct net_bridge *br = p->br; - struct brport_attribute **a; + const struct brport_attribute **a; int err; err = sysfs_create_link(&p->kobj, &br->dev->dev.kobj, diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 334b930e0de3..5ff949dc954f 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -625,9 +625,13 @@ int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, u32 id, .rta_id = id, }; - if (expires) - ci.rta_expires = jiffies_to_clock_t(expires); + if (expires) { + unsigned long clock; + clock = jiffies_to_clock_t(abs(expires)); + clock = min_t(unsigned long, clock, INT_MAX); + ci.rta_expires = (expires > 0) ? clock : -clock; + } return nla_put(skb, RTA_CACHEINFO, sizeof(ci), &ci); } EXPORT_SYMBOL_GPL(rtnl_put_cacheinfo); @@ -659,6 +663,12 @@ static void set_operstate(struct net_device *dev, unsigned char transition) } } +static unsigned int rtnl_dev_get_flags(const struct net_device *dev) +{ + return (dev->flags & ~(IFF_PROMISC | IFF_ALLMULTI)) | + (dev->gflags & (IFF_PROMISC | IFF_ALLMULTI)); +} + static unsigned int rtnl_dev_combine_flags(const struct net_device *dev, const struct ifinfomsg *ifm) { @@ -667,7 +677,7 @@ static unsigned int rtnl_dev_combine_flags(const struct net_device *dev, /* bugwards compatibility: ifi_change == 0 is treated as ~0 */ if (ifm->ifi_change) flags = (flags & ifm->ifi_change) | - (dev->flags & ~ifm->ifi_change); + (rtnl_dev_get_flags(dev) & ~ifm->ifi_change); return flags; } diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 8732cc7920ed..c43ae3fba792 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -1046,6 +1046,7 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo if (event == NETDEV_UNREGISTER) { fib_disable_ip(dev, 2, -1); + rt_flush_dev(dev); return NOTIFY_DONE; } diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index da0cc2e6b250..da80dc14cc76 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -140,6 +140,21 @@ const struct fib_prop fib_props[RTN_MAX + 1] = { }, }; +static void rt_fibinfo_free(struct rtable __rcu **rtp) +{ + struct rtable *rt = rcu_dereference_protected(*rtp, 1); + + if (!rt) + return; + + /* Not even needed : RCU_INIT_POINTER(*rtp, NULL); + * because we waited an RCU grace period before calling + * free_fib_info_rcu() + */ + + dst_free(&rt->dst); +} + static void free_nh_exceptions(struct fib_nh *nh) { struct fnhe_hash_bucket *hash = nh->nh_exceptions; @@ -153,6 +168,9 @@ static void free_nh_exceptions(struct fib_nh *nh) struct fib_nh_exception *next; next = rcu_dereference_protected(fnhe->fnhe_next, 1); + + rt_fibinfo_free(&fnhe->fnhe_rth); + kfree(fnhe); fnhe = next; @@ -161,6 +179,23 @@ static void free_nh_exceptions(struct fib_nh *nh) kfree(hash); } +static void rt_fibinfo_free_cpus(struct rtable __rcu * __percpu *rtp) +{ + int cpu; + + if (!rtp) + return; + + for_each_possible_cpu(cpu) { + struct rtable *rt; + + rt = rcu_dereference_protected(*per_cpu_ptr(rtp, cpu), 1); + if (rt) + dst_free(&rt->dst); + } + free_percpu(rtp); +} + /* Release a nexthop info record */ static void free_fib_info_rcu(struct rcu_head *head) { @@ -171,10 +206,8 @@ static void free_fib_info_rcu(struct rcu_head *head) dev_put(nexthop_nh->nh_dev); if (nexthop_nh->nh_exceptions) free_nh_exceptions(nexthop_nh); - if (nexthop_nh->nh_rth_output) - dst_free(&nexthop_nh->nh_rth_output->dst); - if (nexthop_nh->nh_rth_input) - dst_free(&nexthop_nh->nh_rth_input->dst); + rt_fibinfo_free_cpus(nexthop_nh->nh_pcpu_rth_output); + rt_fibinfo_free(&nexthop_nh->nh_rth_input); } endfor_nexthops(fi); release_net(fi->fib_net); @@ -804,6 +837,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg) fi->fib_nhs = nhs; change_nexthops(fi) { nexthop_nh->nh_parent = fi; + nexthop_nh->nh_pcpu_rth_output = alloc_percpu(struct rtable __rcu *); } endfor_nexthops(fi) if (cfg->fc_mx) { diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 18cbc15b20d5..f0cdb30921c0 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -159,7 +159,6 @@ struct trie { #endif }; -static void put_child(struct trie *t, struct tnode *tn, int i, struct rt_trie_node *n); static void tnode_put_child_reorg(struct tnode *tn, int i, struct rt_trie_node *n, int wasfull); static struct rt_trie_node *resize(struct trie *t, struct tnode *tn); @@ -473,7 +472,7 @@ static struct tnode *tnode_new(t_key key, int pos, int bits) } pr_debug("AT %p s=%zu %zu\n", tn, sizeof(struct tnode), - sizeof(struct rt_trie_node) << bits); + sizeof(struct rt_trie_node *) << bits); return tn; } @@ -490,7 +489,7 @@ static inline int tnode_full(const struct tnode *tn, const struct rt_trie_node * return ((struct tnode *) n)->pos == tn->pos + tn->bits; } -static inline void put_child(struct trie *t, struct tnode *tn, int i, +static inline void put_child(struct tnode *tn, int i, struct rt_trie_node *n) { tnode_put_child_reorg(tn, i, n, -1); @@ -754,8 +753,8 @@ static struct tnode *inflate(struct trie *t, struct tnode *tn) goto nomem; } - put_child(t, tn, 2*i, (struct rt_trie_node *) left); - put_child(t, tn, 2*i+1, (struct rt_trie_node *) right); + put_child(tn, 2*i, (struct rt_trie_node *) left); + put_child(tn, 2*i+1, (struct rt_trie_node *) right); } } @@ -776,9 +775,9 @@ static struct tnode *inflate(struct trie *t, struct tnode *tn) if (tkey_extract_bits(node->key, oldtnode->pos + oldtnode->bits, 1) == 0) - put_child(t, tn, 2*i, node); + put_child(tn, 2*i, node); else - put_child(t, tn, 2*i+1, node); + put_child(tn, 2*i+1, node); continue; } @@ -786,8 +785,8 @@ static struct tnode *inflate(struct trie *t, struct tnode *tn) inode = (struct tnode *) node; if (inode->bits == 1) { - put_child(t, tn, 2*i, rtnl_dereference(inode->child[0])); - put_child(t, tn, 2*i+1, rtnl_dereference(inode->child[1])); + put_child(tn, 2*i, rtnl_dereference(inode->child[0])); + put_child(tn, 2*i+1, rtnl_dereference(inode->child[1])); tnode_free_safe(inode); continue; @@ -817,22 +816,22 @@ static struct tnode *inflate(struct trie *t, struct tnode *tn) */ left = (struct tnode *) tnode_get_child(tn, 2*i); - put_child(t, tn, 2*i, NULL); + put_child(tn, 2*i, NULL); BUG_ON(!left); right = (struct tnode *) tnode_get_child(tn, 2*i+1); - put_child(t, tn, 2*i+1, NULL); + put_child(tn, 2*i+1, NULL); BUG_ON(!right); size = tnode_child_length(left); for (j = 0; j < size; j++) { - put_child(t, left, j, rtnl_dereference(inode->child[j])); - put_child(t, right, j, rtnl_dereference(inode->child[j + size])); + put_child(left, j, rtnl_dereference(inode->child[j])); + put_child(right, j, rtnl_dereference(inode->child[j + size])); } - put_child(t, tn, 2*i, resize(t, left)); - put_child(t, tn, 2*i+1, resize(t, right)); + put_child(tn, 2*i, resize(t, left)); + put_child(tn, 2*i+1, resize(t, right)); tnode_free_safe(inode); } @@ -877,7 +876,7 @@ static struct tnode *halve(struct trie *t, struct tnode *tn) if (!newn) goto nomem; - put_child(t, tn, i/2, (struct rt_trie_node *)newn); + put_child(tn, i/2, (struct rt_trie_node *)newn); } } @@ -892,21 +891,21 @@ static struct tnode *halve(struct trie *t, struct tnode *tn) if (left == NULL) { if (right == NULL) /* Both are empty */ continue; - put_child(t, tn, i/2, right); + put_child(tn, i/2, right); continue; } if (right == NULL) { - put_child(t, tn, i/2, left); + put_child(tn, i/2, left); continue; } /* Two nonempty children */ newBinNode = (struct tnode *) tnode_get_child(tn, i/2); - put_child(t, tn, i/2, NULL); - put_child(t, newBinNode, 0, left); - put_child(t, newBinNode, 1, right); - put_child(t, tn, i/2, resize(t, newBinNode)); + put_child(tn, i/2, NULL); + put_child(newBinNode, 0, left); + put_child(newBinNode, 1, right); + put_child(tn, i/2, resize(t, newBinNode)); } tnode_free_safe(oldtnode); return tn; @@ -1125,7 +1124,7 @@ static struct list_head *fib_insert_node(struct trie *t, u32 key, int plen) node_set_parent((struct rt_trie_node *)l, tp); cindex = tkey_extract_bits(key, tp->pos, tp->bits); - put_child(t, tp, cindex, (struct rt_trie_node *)l); + put_child(tp, cindex, (struct rt_trie_node *)l); } else { /* Case 3: n is a LEAF or a TNODE and the key doesn't match. */ /* @@ -1155,12 +1154,12 @@ static struct list_head *fib_insert_node(struct trie *t, u32 key, int plen) node_set_parent((struct rt_trie_node *)tn, tp); missbit = tkey_extract_bits(key, newpos, 1); - put_child(t, tn, missbit, (struct rt_trie_node *)l); - put_child(t, tn, 1-missbit, n); + put_child(tn, missbit, (struct rt_trie_node *)l); + put_child(tn, 1-missbit, n); if (tp) { cindex = tkey_extract_bits(key, tp->pos, tp->bits); - put_child(t, tp, cindex, (struct rt_trie_node *)tn); + put_child(tp, cindex, (struct rt_trie_node *)tn); } else { rcu_assign_pointer(t->trie, (struct rt_trie_node *)tn); tp = tn; @@ -1619,7 +1618,7 @@ static void trie_leaf_remove(struct trie *t, struct leaf *l) if (tp) { t_key cindex = tkey_extract_bits(l->key, tp->pos, tp->bits); - put_child(t, tp, cindex, NULL); + put_child(tp, cindex, NULL); trie_rebalance(t, tp); } else RCU_INIT_POINTER(t->trie, NULL); diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 981ff1eef28c..f1395a6fb35f 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -325,14 +325,12 @@ static int ip_rcv_finish(struct sk_buff *skb) const struct net_protocol *ipprot; int protocol = iph->protocol; - rcu_read_lock(); ipprot = rcu_dereference(inet_protos[protocol]); if (ipprot && ipprot->early_demux) { ipprot->early_demux(skb); /* must reload iph, skb->head might have changed */ iph = ip_hdr(skb); } - rcu_read_unlock(); } /* diff --git a/net/ipv4/route.c b/net/ipv4/route.c index fc1a81ca79a7..c035251beb07 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -147,6 +147,7 @@ static void ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb, u32 mtu); static void ip_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb); +static void ipv4_dst_destroy(struct dst_entry *dst); static void ipv4_dst_ifdown(struct dst_entry *dst, struct net_device *dev, int how) @@ -170,6 +171,7 @@ static struct dst_ops ipv4_dst_ops = { .default_advmss = ipv4_default_advmss, .mtu = ipv4_mtu, .cow_metrics = ipv4_cow_metrics, + .destroy = ipv4_dst_destroy, .ifdown = ipv4_dst_ifdown, .negative_advice = ipv4_negative_advice, .link_failure = ipv4_link_failure, @@ -587,11 +589,17 @@ static void ip_rt_build_flow_key(struct flowi4 *fl4, const struct sock *sk, build_sk_flow_key(fl4, sk); } -static DEFINE_SEQLOCK(fnhe_seqlock); +static inline void rt_free(struct rtable *rt) +{ + call_rcu(&rt->dst.rcu_head, dst_rcu_free); +} + +static DEFINE_SPINLOCK(fnhe_lock); static struct fib_nh_exception *fnhe_oldest(struct fnhe_hash_bucket *hash) { struct fib_nh_exception *fnhe, *oldest; + struct rtable *orig; oldest = rcu_dereference(hash->chain); for (fnhe = rcu_dereference(oldest->fnhe_next); fnhe; @@ -599,6 +607,11 @@ static struct fib_nh_exception *fnhe_oldest(struct fnhe_hash_bucket *hash) if (time_before(fnhe->fnhe_stamp, oldest->fnhe_stamp)) oldest = fnhe; } + orig = rcu_dereference(oldest->fnhe_rth); + if (orig) { + RCU_INIT_POINTER(oldest->fnhe_rth, NULL); + rt_free(orig); + } return oldest; } @@ -620,7 +633,7 @@ static void update_or_create_fnhe(struct fib_nh *nh, __be32 daddr, __be32 gw, int depth; u32 hval = fnhe_hashfun(daddr); - write_seqlock_bh(&fnhe_seqlock); + spin_lock_bh(&fnhe_lock); hash = nh->nh_exceptions; if (!hash) { @@ -667,7 +680,7 @@ static void update_or_create_fnhe(struct fib_nh *nh, __be32 daddr, __be32 gw, fnhe->fnhe_stamp = jiffies; out_unlock: - write_sequnlock_bh(&fnhe_seqlock); + spin_unlock_bh(&fnhe_lock); return; } @@ -1164,53 +1177,62 @@ static struct fib_nh_exception *find_exception(struct fib_nh *nh, __be32 daddr) return NULL; } -static void rt_bind_exception(struct rtable *rt, struct fib_nh_exception *fnhe, +static bool rt_bind_exception(struct rtable *rt, struct fib_nh_exception *fnhe, __be32 daddr) { - __be32 fnhe_daddr, gw; - unsigned long expires; - unsigned int seq; - u32 pmtu; - -restart: - seq = read_seqbegin(&fnhe_seqlock); - fnhe_daddr = fnhe->fnhe_daddr; - gw = fnhe->fnhe_gw; - pmtu = fnhe->fnhe_pmtu; - expires = fnhe->fnhe_expires; - if (read_seqretry(&fnhe_seqlock, seq)) - goto restart; - - if (daddr != fnhe_daddr) - return; + bool ret = false; + + spin_lock_bh(&fnhe_lock); - if (pmtu) { - unsigned long diff = expires - jiffies; + if (daddr == fnhe->fnhe_daddr) { + struct rtable *orig; - if (time_before(jiffies, expires)) { - rt->rt_pmtu = pmtu; - dst_set_expires(&rt->dst, diff); + if (fnhe->fnhe_pmtu) { + unsigned long expires = fnhe->fnhe_expires; + unsigned long diff = expires - jiffies; + + if (time_before(jiffies, expires)) { + rt->rt_pmtu = fnhe->fnhe_pmtu; + dst_set_expires(&rt->dst, diff); + } } + if (fnhe->fnhe_gw) { + rt->rt_flags |= RTCF_REDIRECTED; + rt->rt_gateway = fnhe->fnhe_gw; + } + + orig = rcu_dereference(fnhe->fnhe_rth); + rcu_assign_pointer(fnhe->fnhe_rth, rt); + if (orig) + rt_free(orig); + + fnhe->fnhe_stamp = jiffies; + ret = true; + } else { + /* Routes we intend to cache in nexthop exception have + * the DST_NOCACHE bit clear. However, if we are + * unsuccessful at storing this route into the cache + * we really need to set it. + */ + rt->dst.flags |= DST_NOCACHE; } - if (gw) { - rt->rt_flags |= RTCF_REDIRECTED; - rt->rt_gateway = gw; - } - fnhe->fnhe_stamp = jiffies; -} + spin_unlock_bh(&fnhe_lock); -static inline void rt_free(struct rtable *rt) -{ - call_rcu_bh(&rt->dst.rcu_head, dst_rcu_free); + return ret; } -static void rt_cache_route(struct fib_nh *nh, struct rtable *rt) +static bool rt_cache_route(struct fib_nh *nh, struct rtable *rt) { - struct rtable *orig, *prev, **p = &nh->nh_rth_output; - - if (rt_is_input_route(rt)) - p = &nh->nh_rth_input; + struct rtable *orig, *prev, **p; + bool ret = true; + if (rt_is_input_route(rt)) { + p = (struct rtable **)&nh->nh_rth_input; + } else { + if (!nh->nh_pcpu_rth_output) + goto nocache; + p = (struct rtable **)__this_cpu_ptr(nh->nh_pcpu_rth_output); + } orig = *p; prev = cmpxchg(p, orig, rt); @@ -1223,7 +1245,50 @@ static void rt_cache_route(struct fib_nh *nh, struct rtable *rt) * unsuccessful at storing this route into the cache * we really need to set it. */ +nocache: rt->dst.flags |= DST_NOCACHE; + ret = false; + } + + return ret; +} + +static DEFINE_SPINLOCK(rt_uncached_lock); +static LIST_HEAD(rt_uncached_list); + +static void rt_add_uncached_list(struct rtable *rt) +{ + spin_lock_bh(&rt_uncached_lock); + list_add_tail(&rt->rt_uncached, &rt_uncached_list); + spin_unlock_bh(&rt_uncached_lock); +} + +static void ipv4_dst_destroy(struct dst_entry *dst) +{ + struct rtable *rt = (struct rtable *) dst; + + if (dst->flags & DST_NOCACHE) { + spin_lock_bh(&rt_uncached_lock); + list_del(&rt->rt_uncached); + spin_unlock_bh(&rt_uncached_lock); + } +} + +void rt_flush_dev(struct net_device *dev) +{ + if (!list_empty(&rt_uncached_list)) { + struct net *net = dev_net(dev); + struct rtable *rt; + + spin_lock_bh(&rt_uncached_lock); + list_for_each_entry(rt, &rt_uncached_list, rt_uncached) { + if (rt->dst.dev != dev) + continue; + rt->dst.dev = net->loopback_dev; + dev_hold(rt->dst.dev); + dev_put(dev); + } + spin_unlock_bh(&rt_uncached_lock); } } @@ -1239,20 +1304,24 @@ static void rt_set_nexthop(struct rtable *rt, __be32 daddr, struct fib_nh_exception *fnhe, struct fib_info *fi, u16 type, u32 itag) { + bool cached = false; + if (fi) { struct fib_nh *nh = &FIB_RES_NH(*res); if (nh->nh_gw && nh->nh_scope == RT_SCOPE_LINK) rt->rt_gateway = nh->nh_gw; - if (unlikely(fnhe)) - rt_bind_exception(rt, fnhe, daddr); dst_init_metrics(&rt->dst, fi->fib_metrics, true); #ifdef CONFIG_IP_ROUTE_CLASSID rt->dst.tclassid = nh->nh_tclassid; #endif - if (!(rt->dst.flags & DST_NOCACHE)) - rt_cache_route(nh, rt); + if (unlikely(fnhe)) + cached = rt_bind_exception(rt, fnhe, daddr); + else if (!(rt->dst.flags & DST_NOCACHE)) + cached = rt_cache_route(nh, rt); } + if (unlikely(!cached)) + rt_add_uncached_list(rt); #ifdef CONFIG_IP_ROUTE_CLASSID #ifdef CONFIG_IP_MULTIPLE_TABLES @@ -1319,6 +1388,7 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr, rth->rt_iif = 0; rth->rt_pmtu = 0; rth->rt_gateway = 0; + INIT_LIST_HEAD(&rth->rt_uncached); if (our) { rth->dst.input= ip_local_deliver; rth->rt_flags |= RTCF_LOCAL; @@ -1420,7 +1490,7 @@ static int __mkroute_input(struct sk_buff *skb, do_cache = false; if (res->fi) { if (!itag) { - rth = FIB_RES_NH(*res).nh_rth_input; + rth = rcu_dereference(FIB_RES_NH(*res).nh_rth_input); if (rt_cache_valid(rth)) { skb_dst_set_noref(skb, &rth->dst); goto out; @@ -1444,6 +1514,7 @@ static int __mkroute_input(struct sk_buff *skb, rth->rt_iif = 0; rth->rt_pmtu = 0; rth->rt_gateway = 0; + INIT_LIST_HEAD(&rth->rt_uncached); rth->dst.input = ip_forward; rth->dst.output = ip_output; @@ -1582,7 +1653,7 @@ local_input: do_cache = false; if (res.fi) { if (!itag) { - rth = FIB_RES_NH(res).nh_rth_input; + rth = rcu_dereference(FIB_RES_NH(res).nh_rth_input); if (rt_cache_valid(rth)) { skb_dst_set_noref(skb, &rth->dst); err = 0; @@ -1610,6 +1681,7 @@ local_input: rth->rt_iif = 0; rth->rt_pmtu = 0; rth->rt_gateway = 0; + INIT_LIST_HEAD(&rth->rt_uncached); if (res.type == RTN_UNREACHABLE) { rth->dst.input= ip_error; rth->dst.error= -err; @@ -1748,19 +1820,23 @@ static struct rtable *__mkroute_output(const struct fib_result *res, fnhe = NULL; if (fi) { + struct rtable __rcu **prth; + fnhe = find_exception(&FIB_RES_NH(*res), fl4->daddr); - if (!fnhe) { - rth = FIB_RES_NH(*res).nh_rth_output; - if (rt_cache_valid(rth)) { - dst_hold(&rth->dst); - return rth; - } + if (fnhe) + prth = &fnhe->fnhe_rth; + else + prth = __this_cpu_ptr(FIB_RES_NH(*res).nh_pcpu_rth_output); + rth = rcu_dereference(*prth); + if (rt_cache_valid(rth)) { + dst_hold(&rth->dst); + return rth; } } rth = rt_dst_alloc(dev_out, IN_DEV_CONF_GET(in_dev, NOPOLICY), IN_DEV_CONF_GET(in_dev, NOXFRM), - fi && !fnhe); + fi); if (!rth) return ERR_PTR(-ENOBUFS); @@ -1773,6 +1849,7 @@ static struct rtable *__mkroute_output(const struct fib_result *res, rth->rt_iif = orig_oif ? : 0; rth->rt_pmtu = 0; rth->rt_gateway = 0; + INIT_LIST_HEAD(&rth->rt_uncached); RT_CACHE_STAT_INC(out_slow_tot); @@ -2052,6 +2129,8 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or rt->rt_type = ort->rt_type; rt->rt_gateway = ort->rt_gateway; + INIT_LIST_HEAD(&rt->rt_uncached); + dst_free(new); } diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 5840c3255721..4b6487a68279 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -784,13 +784,6 @@ static struct ctl_table ipv4_net_table[] = { .proc_handler = proc_dointvec }, { - .procname = "rt_cache_rebuild_count", - .data = &init_net.ipv4.sysctl_rt_cache_rebuild_count, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec - }, - { .procname = "ping_group_range", .data = &init_net.ipv4.sysctl_ping_group_range, .maxlen = sizeof(init_net.ipv4.sysctl_ping_group_range), @@ -829,8 +822,6 @@ static __net_init int ipv4_sysctl_init_net(struct net *net) table[5].data = &net->ipv4.sysctl_icmp_ratemask; table[6].data = - &net->ipv4.sysctl_rt_cache_rebuild_count; - table[7].data = &net->ipv4.sysctl_ping_group_range; } @@ -842,8 +833,6 @@ static __net_init int ipv4_sysctl_init_net(struct net *net) net->ipv4.sysctl_ping_group_range[0] = 1; net->ipv4.sysctl_ping_group_range[1] = 0; - net->ipv4.sysctl_rt_cache_rebuild_count = 4; - tcp_init_mem(net); net->ipv4.ipv4_hdr = register_net_sysctl(net, "net/ipv4", table); diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 581ecf02c6b5..e7e6eeae49c0 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2681,7 +2681,10 @@ static int do_tcp_setsockopt(struct sock *sk, int level, /* Cap the max timeout in ms TCP will retry/retrans * before giving up and aborting (ETIMEDOUT) a connection. */ - icsk->icsk_user_timeout = msecs_to_jiffies(val); + if (val < 0) + err = -EINVAL; + else + icsk->icsk_user_timeout = msecs_to_jiffies(val); break; default: err = -ENOPROTOOPT; diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 3e07a64ca44e..9be30b039ae3 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -5475,7 +5475,9 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb, if (tp->copied_seq == tp->rcv_nxt && len - tcp_header_len <= tp->ucopy.len) { #ifdef CONFIG_NET_DMA - if (tcp_dma_try_early_copy(sk, skb, tcp_header_len)) { + if (tp->ucopy.task == current && + sock_owned_by_user(sk) && + tcp_dma_try_early_copy(sk, skb, tcp_header_len)) { copied_early = 1; eaten = 1; } @@ -5602,7 +5604,7 @@ void tcp_finish_connect(struct sock *sk, struct sk_buff *skb) tcp_set_state(sk, TCP_ESTABLISHED); if (skb != NULL) { - sk->sk_rx_dst = dst_clone(skb_dst(skb)); + inet_sk_rx_dst_set(sk, skb); security_inet_conn_established(sk, skb); } diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index b6b07c93924c..7f91e5ac8277 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1617,21 +1617,19 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb) #endif if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */ + struct dst_entry *dst = sk->sk_rx_dst; + sock_rps_save_rxhash(sk, skb); - if (sk->sk_rx_dst) { - struct dst_entry *dst = sk->sk_rx_dst; - if (dst->ops->check(dst, 0) == NULL) { + if (dst) { + if (inet_sk(sk)->rx_dst_ifindex != skb->skb_iif || + dst->ops->check(dst, 0) == NULL) { dst_release(dst); sk->sk_rx_dst = NULL; } } - if (unlikely(sk->sk_rx_dst == NULL)) { - struct inet_sock *icsk = inet_sk(sk); - struct rtable *rt = skb_rtable(skb); + if (unlikely(sk->sk_rx_dst == NULL)) + inet_sk_rx_dst_set(sk, skb); - sk->sk_rx_dst = dst_clone(&rt->dst); - icsk->rx_dst_ifindex = inet_iif(skb); - } if (tcp_rcv_established(sk, skb, tcp_hdr(skb), skb->len)) { rsk = sk; goto reset; @@ -1709,11 +1707,11 @@ void tcp_v4_early_demux(struct sk_buff *skb) skb->destructor = sock_edemux; if (sk->sk_state != TCP_TIME_WAIT) { struct dst_entry *dst = sk->sk_rx_dst; - struct inet_sock *icsk = inet_sk(sk); + if (dst) dst = dst_check(dst, 0); if (dst && - icsk->rx_dst_ifindex == skb->skb_iif) + inet_sk(sk)->rx_dst_ifindex == skb->skb_iif) skb_dst_set_noref(skb, dst); } } diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 5912ac3fd240..232a90c3ec86 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -387,7 +387,7 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, struct tcp_sock *oldtp = tcp_sk(sk); struct tcp_cookie_values *oldcvp = oldtp->cookie_values; - newsk->sk_rx_dst = dst_clone(skb_dst(skb)); + inet_sk_rx_dst_set(newsk, skb); /* TCP Cookie Transactions require space for the cookie pair, * as it differs for each connection. There is no need to diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index c6281847f16a..681ea2f413e2 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -92,6 +92,7 @@ static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev, xdst->u.rt.rt_type = rt->rt_type; xdst->u.rt.rt_gateway = rt->rt_gateway; xdst->u.rt.rt_pmtu = rt->rt_pmtu; + INIT_LIST_HEAD(&xdst->u.rt.rt_uncached); return 0; } diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index 47975e363fcd..a52d864d562b 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -52,11 +52,9 @@ int ip6_rcv_finish(struct sk_buff *skb) if (sysctl_ip_early_demux && !skb_dst(skb)) { const struct inet6_protocol *ipprot; - rcu_read_lock(); ipprot = rcu_dereference(inet6_protos[ipv6_hdr(skb)->nexthdr]); if (ipprot && ipprot->early_demux) ipprot->early_demux(skb); - rcu_read_unlock(); } if (!skb_dst(skb)) ip6_route_input(skb); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index cf02cb97bbdd..8e80fd279100 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2480,12 +2480,8 @@ static int rt6_fill_node(struct net *net, goto nla_put_failure; if (nla_put_u32(skb, RTA_PRIORITY, rt->rt6i_metric)) goto nla_put_failure; - if (!(rt->rt6i_flags & RTF_EXPIRES)) - expires = 0; - else if (rt->dst.expires - jiffies < INT_MAX) - expires = rt->dst.expires - jiffies; - else - expires = INT_MAX; + + expires = (rt->rt6i_flags & RTF_EXPIRES) ? rt->dst.expires - jiffies : 0; if (rtnl_put_cacheinfo(skb, &rt->dst, 0, expires, rt->dst.error) < 0) goto nla_put_failure; diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index f2d0d213bcfb..f4a636ffe023 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -136,10 +136,13 @@ bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie) * mesh_accept_plinks_update - update accepting_plink in local mesh beacons * * @sdata: mesh interface in which mesh beacons are going to be updated + * + * Returns: beacon changed flag if the beacon content changed. */ -void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata) +u32 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata) { bool free_plinks; + u32 changed = 0; /* In case mesh_plink_free_count > 0 and mesh_plinktbl_capacity == 0, * the mesh interface might be able to establish plinks with peers that @@ -149,8 +152,12 @@ void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata) */ free_plinks = mesh_plink_availables(sdata); - if (free_plinks != sdata->u.mesh.accepting_plinks) - ieee80211_mesh_housekeeping_timer((unsigned long) sdata); + if (free_plinks != sdata->u.mesh.accepting_plinks) { + sdata->u.mesh.accepting_plinks = free_plinks; + changed = BSS_CHANGED_BEACON; + } + + return changed; } int mesh_rmc_init(struct ieee80211_sub_if_data *sdata) @@ -262,7 +269,6 @@ mesh_add_meshconf_ie(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata) neighbors = (neighbors > 15) ? 15 : neighbors; *pos++ = neighbors << 1; /* Mesh capability */ - ifmsh->accepting_plinks = mesh_plink_availables(sdata); *pos = MESHCONF_CAPAB_FORWARDING; *pos |= ifmsh->accepting_plinks ? MESHCONF_CAPAB_ACCEPT_PLINKS : 0x00; @@ -523,14 +529,13 @@ int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr, static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_mesh *ifmsh) { - bool free_plinks; + u32 changed; ieee80211_sta_expire(sdata, IEEE80211_MESH_PEER_INACTIVITY_LIMIT); mesh_path_expire(sdata); - free_plinks = mesh_plink_availables(sdata); - if (free_plinks != sdata->u.mesh.accepting_plinks) - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON); + changed = mesh_accept_plinks_update(sdata); + ieee80211_bss_info_change_notify(sdata, changed); mod_timer(&ifmsh->housekeeping_timer, round_jiffies(jiffies + IEEE80211_MESH_HOUSEKEEPING_INTERVAL)); diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index e4d911ffd5d1..25d0f17dec71 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -285,7 +285,7 @@ void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata, u8 *hw_addr, struct ieee802_11_elems *ie); bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie); -void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata); +u32 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata); void mesh_plink_broken(struct sta_info *sta); void mesh_plink_deactivate(struct sta_info *sta); int mesh_plink_open(struct sta_info *sta); diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 54ce1af491eb..9d7ad366ef09 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -48,17 +48,17 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, u8 *da, __le16 llid, __le16 plid, __le16 reason); static inline -void mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata) +u32 mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata) { atomic_inc(&sdata->u.mesh.mshstats.estab_plinks); - mesh_accept_plinks_update(sdata); + return mesh_accept_plinks_update(sdata); } static inline -void mesh_plink_dec_estab_count(struct ieee80211_sub_if_data *sdata) +u32 mesh_plink_dec_estab_count(struct ieee80211_sub_if_data *sdata) { atomic_dec(&sdata->u.mesh.mshstats.estab_plinks); - mesh_accept_plinks_update(sdata); + return mesh_accept_plinks_update(sdata); } /** @@ -171,22 +171,21 @@ out: * @sta: mesh peer link to deactivate * * All mesh paths with this peer as next hop will be flushed + * Returns beacon changed flag if the beacon content changed. * * Locking: the caller must hold sta->lock */ -static bool __mesh_plink_deactivate(struct sta_info *sta) +static u32 __mesh_plink_deactivate(struct sta_info *sta) { struct ieee80211_sub_if_data *sdata = sta->sdata; - bool deactivated = false; + u32 changed = 0; - if (sta->plink_state == NL80211_PLINK_ESTAB) { - mesh_plink_dec_estab_count(sdata); - deactivated = true; - } + if (sta->plink_state == NL80211_PLINK_ESTAB) + changed = mesh_plink_dec_estab_count(sdata); sta->plink_state = NL80211_PLINK_BLOCKED; mesh_path_flush_by_nexthop(sta); - return deactivated; + return changed; } /** @@ -199,18 +198,17 @@ static bool __mesh_plink_deactivate(struct sta_info *sta) void mesh_plink_deactivate(struct sta_info *sta) { struct ieee80211_sub_if_data *sdata = sta->sdata; - bool deactivated; + u32 changed; spin_lock_bh(&sta->lock); - deactivated = __mesh_plink_deactivate(sta); + changed = __mesh_plink_deactivate(sta); sta->reason = cpu_to_le16(WLAN_REASON_MESH_PEER_CANCELED); mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE, sta->sta.addr, sta->llid, sta->plid, sta->reason); spin_unlock_bh(&sta->lock); - if (deactivated) - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON); + ieee80211_bss_info_change_notify(sdata, changed); } static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, @@ -557,15 +555,14 @@ int mesh_plink_open(struct sta_info *sta) void mesh_plink_block(struct sta_info *sta) { struct ieee80211_sub_if_data *sdata = sta->sdata; - bool deactivated; + u32 changed; spin_lock_bh(&sta->lock); - deactivated = __mesh_plink_deactivate(sta); + changed = __mesh_plink_deactivate(sta); sta->plink_state = NL80211_PLINK_BLOCKED; spin_unlock_bh(&sta->lock); - if (deactivated) - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON); + ieee80211_bss_info_change_notify(sdata, changed); } @@ -868,9 +865,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m del_timer(&sta->plink_timer); sta->plink_state = NL80211_PLINK_ESTAB; spin_unlock_bh(&sta->lock); - mesh_plink_inc_estab_count(sdata); + changed |= mesh_plink_inc_estab_count(sdata); changed |= mesh_set_ht_prot_mode(sdata); - changed |= BSS_CHANGED_BEACON; mpl_dbg(sdata, "Mesh plink with %pM ESTABLISHED\n", sta->sta.addr); break; @@ -904,9 +900,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m del_timer(&sta->plink_timer); sta->plink_state = NL80211_PLINK_ESTAB; spin_unlock_bh(&sta->lock); - mesh_plink_inc_estab_count(sdata); + changed |= mesh_plink_inc_estab_count(sdata); changed |= mesh_set_ht_prot_mode(sdata); - changed |= BSS_CHANGED_BEACON; mpl_dbg(sdata, "Mesh plink with %pM ESTABLISHED\n", sta->sta.addr); mesh_plink_frame_tx(sdata, @@ -924,13 +919,12 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m case CLS_ACPT: reason = cpu_to_le16(WLAN_REASON_MESH_CLOSE); sta->reason = reason; - __mesh_plink_deactivate(sta); + changed |= __mesh_plink_deactivate(sta); sta->plink_state = NL80211_PLINK_HOLDING; llid = sta->llid; mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata)); spin_unlock_bh(&sta->lock); changed |= mesh_set_ht_prot_mode(sdata); - changed |= BSS_CHANGED_BEACON; mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE, sta->sta.addr, llid, plid, reason); break; diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 320fa0e6951a..f3f96badf5aa 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -325,9 +325,6 @@ static int sample(struct datapath *dp, struct sk_buff *skb, } } - if (!acts_list) - return 0; - return do_execute_actions(dp, skb, nla_data(acts_list), nla_len(acts_list), true); } |