diff options
| author | David S. Miller | 2016-01-11 05:10:10 +0100 |
|---|---|---|
| committer | David S. Miller | 2016-01-11 05:10:10 +0100 |
| commit | 7d7f5d04c2b41672570fd1b6e4eb33dfbfb087e9 (patch) | |
| tree | e5743d3ed0d0203e1f2898b5ec0795474b801b79 /drivers | |
| parent | net: add scheduling point in recvmmsg/sendmmsg (diff) | |
| parent | brcmfmac: Do not handle link downs for ibss. (diff) | |
| download | kernel-qcow2-linux-7d7f5d04c2b41672570fd1b6e4eb33dfbfb087e9.tar.gz kernel-qcow2-linux-7d7f5d04c2b41672570fd1b6e4eb33dfbfb087e9.tar.xz kernel-qcow2-linux-7d7f5d04c2b41672570fd1b6e4eb33dfbfb087e9.zip | |
Merge tag 'wireless-drivers-next-for-davem-2016-01-09' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says:
====================
brcmfmac
* query features through firmware command
* ARP offload through inet notifier
* force probe to succeed for debugging purposes
* random mac support for scheduled scan
* support wowl upon net detect
iwlwifi
* bug fixes and improvements for firmware debug system
* advertise support for Rx A-MSDU in A-MPDU
* support -20.ucode
* fix WoWLAN for iwldvm
* preparations towards multiple Rx queues
* platform power improvements for GO mode when no clients are associated
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
64 files changed, 1587 insertions, 627 deletions
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index b4bdeb07a012..6146a293601a 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -3860,7 +3860,8 @@ static struct ieee80211_sta_ht_cap ath10k_get_ht_cap(struct ath10k *ar) ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_8; ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40; - ht_cap.cap |= WLAN_HT_CAP_SM_PS_STATIC << IEEE80211_HT_CAP_SM_PS_SHIFT; + ht_cap.cap |= + WLAN_HT_CAP_SM_PS_DISABLED << IEEE80211_HT_CAP_SM_PS_SHIFT; if (ar->ht_cap_info & WMI_HT_CAP_HT20_SGI) ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 14fd73ec1c96..ee925c618535 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -487,6 +487,9 @@ static int ath10k_pci_force_wake(struct ath10k *ar) unsigned long flags; int ret = 0; + if (ar_pci->pci_ps) + return ret; + spin_lock_irqsave(&ar_pci->ps_lock, flags); if (!ar_pci->ps_awake) { @@ -2480,12 +2483,10 @@ static int ath10k_pci_hif_resume(struct ath10k *ar) u32 val; int ret = 0; - if (ar_pci->pci_ps == 0) { - ret = ath10k_pci_force_wake(ar); - if (ret) { - ath10k_err(ar, "failed to wake up target: %d\n", ret); - return ret; - } + ret = ath10k_pci_force_wake(ar); + if (ret) { + ath10k_err(ar, "failed to wake up target: %d\n", ret); + return ret; } /* Suspend/Resume resets the PCI configuration space, so we have to @@ -2592,13 +2593,10 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg) struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret; - if (ar_pci->pci_ps == 0) { - ret = ath10k_pci_force_wake(ar); - if (ret) { - ath10k_warn(ar, "failed to wake device up on irq: %d\n", - ret); - return IRQ_NONE; - } + ret = ath10k_pci_force_wake(ar); + if (ret) { + ath10k_warn(ar, "failed to wake device up on irq: %d\n", ret); + return IRQ_NONE; } if (ar_pci->num_msi_intrs == 0) { @@ -3071,17 +3069,15 @@ static int ath10k_pci_probe(struct pci_dev *pdev, goto err_sleep; } + ret = ath10k_pci_force_wake(ar); + if (ret) { + ath10k_warn(ar, "failed to wake up device : %d\n", ret); + goto err_free_pipes; + } + ath10k_pci_ce_deinit(ar); ath10k_pci_irq_disable(ar); - if (ar_pci->pci_ps == 0) { - ret = ath10k_pci_force_wake(ar); - if (ret) { - ath10k_warn(ar, "failed to wake up device : %d\n", ret); - goto err_free_pipes; - } - } - ret = ath10k_pci_init_irq(ar); if (ret) { ath10k_err(ar, "failed to init irqs: %d\n", ret); diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c index f8c5065e5f5f..a7afdeee698c 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.c +++ b/drivers/net/wireless/ath/ath9k/eeprom.c @@ -206,7 +206,7 @@ bool ath9k_hw_nvram_check_version(struct ath_hw *ah, int version, int minrev) ath_err(common, "Bad EEPROM VER 0x%04x or REV 0x%04x\n", ah->eep_ops->get_eeprom_ver(ah), ah->eep_ops->get_eeprom_rev(ah)); - return -EINVAL; + return false; } return true; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index a680a970b7f7..fe1fd1a5ae15 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -834,7 +834,7 @@ void ath9k_htc_ani_work(struct work_struct *work) if (longcal || shortcal) common->ani.caldone = ath9k_hw_calibrate(ah, ah->curchan, - ah->rxchainmask, longcal); + ah->rxchainmask, longcal) > 0; ath9k_htc_ps_restore(priv); } diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 2e2b92ba96b8..ab7a1ac37849 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -828,6 +828,7 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) ieee80211_hw_set(hw, RX_INCLUDES_FCS); ieee80211_hw_set(hw, HOST_BROADCAST_PS_BUFFERING); ieee80211_hw_set(hw, SUPPORT_FAST_XMIT); + ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS); if (ath9k_ps_enable) ieee80211_hw_set(hw, SUPPORTS_PS); diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index f8dfa05b290a..8643801f31b6 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -474,36 +474,37 @@ static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn, struct wcn36xx_dxe_desc *dxe = ctl->desc; dma_addr_t dma_addr; struct sk_buff *skb; + int ret = 0, int_mask; + u32 value; + + if (ch->ch_type == WCN36XX_DXE_CH_RX_L) { + value = WCN36XX_DXE_CTRL_RX_L; + int_mask = WCN36XX_DXE_INT_CH1_MASK; + } else { + value = WCN36XX_DXE_CTRL_RX_H; + int_mask = WCN36XX_DXE_INT_CH3_MASK; + } while (!(dxe->ctrl & WCN36XX_DXE_CTRL_VALID_MASK)) { skb = ctl->skb; dma_addr = dxe->dst_addr_l; - wcn36xx_dxe_fill_skb(wcn->dev, ctl); - - switch (ch->ch_type) { - case WCN36XX_DXE_CH_RX_L: - dxe->ctrl = WCN36XX_DXE_CTRL_RX_L; - wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_ENCH_ADDR, - WCN36XX_DXE_INT_CH1_MASK); - break; - case WCN36XX_DXE_CH_RX_H: - dxe->ctrl = WCN36XX_DXE_CTRL_RX_H; - wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_ENCH_ADDR, - WCN36XX_DXE_INT_CH3_MASK); - break; - default: - wcn36xx_warn("Unknown channel\n"); - } - - dma_unmap_single(wcn->dev, dma_addr, WCN36XX_PKT_SIZE, - DMA_FROM_DEVICE); - wcn36xx_rx_skb(wcn, skb); + ret = wcn36xx_dxe_fill_skb(wcn->dev, ctl); + if (0 == ret) { + /* new skb allocation ok. Use the new one and queue + * the old one to network system. + */ + dma_unmap_single(wcn->dev, dma_addr, WCN36XX_PKT_SIZE, + DMA_FROM_DEVICE); + wcn36xx_rx_skb(wcn, skb); + } /* else keep old skb not submitted and use it for rx DMA */ + + dxe->ctrl = value; ctl = ctl->next; dxe = ctl->desc; } + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_ENCH_ADDR, int_mask); ch->head_blk_ctl = ctl; - return 0; } diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index 50c136e843c4..4f2ffa5c6e17 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -394,9 +394,13 @@ static irqreturn_t wil6210_irq_misc_thread(int irq, void *cookie) wil_fw_core_dump(wil); wil_notify_fw_error(wil); isr &= ~ISR_MISC_FW_ERROR; - wil_fw_error_recovery(wil); + if (wil->platform_ops.notify_crash) { + wil_err(wil, "notify platform driver about FW crash"); + wil->platform_ops.notify_crash(wil->platform_handle); + } else { + wil_fw_error_recovery(wil); + } } - if (isr & ISR_MISC_MBOX_EVT) { wil_dbg_irq(wil, "MBOX event\n"); wmi_recv_cmd(wil); diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 09b4daebab9d..b39f0bfc591e 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -987,7 +987,7 @@ int __wil_down(struct wil6210_priv *wil) } mutex_lock(&wil->mutex); - if (!iter) + if (iter < 0) wil_err(wil, "timeout waiting for idle FW/HW\n"); wil_reset(wil, false); diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index 1a3142c332e1..e36f2a0c8cb6 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2015 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -125,11 +125,37 @@ static int wil_if_pcie_disable(struct wil6210_priv *wil) return 0; } +static int wil_platform_rop_ramdump(void *wil_handle, void *buf, uint32_t size) +{ + struct wil6210_priv *wil = wil_handle; + + if (!wil) + return -EINVAL; + + return wil_fw_copy_crash_dump(wil, buf, size); +} + +static int wil_platform_rop_fw_recovery(void *wil_handle) +{ + struct wil6210_priv *wil = wil_handle; + + if (!wil) + return -EINVAL; + + wil_fw_error_recovery(wil); + + return 0; +} + static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct wil6210_priv *wil; struct device *dev = &pdev->dev; int rc; + const struct wil_platform_rops rops = { + .ramdump = wil_platform_rop_ramdump, + .fw_recovery = wil_platform_rop_fw_recovery, + }; /* check HW */ dev_info(&pdev->dev, WIL_NAME @@ -154,7 +180,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* rollback to if_free */ wil->platform_handle = - wil_platform_init(&pdev->dev, &wil->platform_ops); + wil_platform_init(&pdev->dev, &wil->platform_ops, &rops, wil); if (!wil->platform_handle) { rc = -ENODEV; wil_err(wil, "wil_platform_init failed\n"); diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c index e3d1be82f314..32031e7a11d5 100644 --- a/drivers/net/wireless/ath/wil6210/rx_reorder.c +++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c @@ -261,9 +261,19 @@ struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil, void wil_tid_ampdu_rx_free(struct wil6210_priv *wil, struct wil_tid_ampdu_rx *r) { + int i; + if (!r) return; - wil_release_reorder_frames(wil, r, r->head_seq_num + r->buf_size); + + /* Do not pass remaining frames to the network stack - it may be + * not expecting to get any more Rx. Rx from here may lead to + * kernel OOPS since some per-socket accounting info was already + * released. + */ + for (i = 0; i < r->buf_size; i++) + kfree_skb(r->reorder_buf[i]); + kfree(r->reorder_buf); kfree(r->reorder_time); kfree(r); diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index ade5f3b8274b..235e205ce2bc 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -828,6 +828,7 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime); int wil_suspend(struct wil6210_priv *wil, bool is_runtime); int wil_resume(struct wil6210_priv *wil, bool is_runtime); +int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size); void wil_fw_core_dump(struct wil6210_priv *wil); #endif /* __WIL6210_H__ */ diff --git a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c index 7e70934990ae..b57d280946e0 100644 --- a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c +++ b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c @@ -51,8 +51,7 @@ static int wil_fw_get_crash_dump_bounds(struct wil6210_priv *wil, return 0; } -static int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, - u32 size) +int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size) { int i; const struct fw_map *map; diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.c b/drivers/net/wireless/ath/wil6210/wil_platform.c index 2e831bf20117..4eed05bddb60 100644 --- a/drivers/net/wireless/ath/wil6210/wil_platform.c +++ b/drivers/net/wireless/ath/wil6210/wil_platform.c @@ -33,7 +33,8 @@ void wil_platform_modexit(void) * It returns a handle which is used with the rest of the API * */ -void *wil_platform_init(struct device *dev, struct wil_platform_ops *ops) +void *wil_platform_init(struct device *dev, struct wil_platform_ops *ops, + const struct wil_platform_rops *rops, void *wil_handle) { void *handle = ops; /* to return some non-NULL for 'void' impl. */ diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.h b/drivers/net/wireless/ath/wil6210/wil_platform.h index d7fa19b7886d..9a949d910343 100644 --- a/drivers/net/wireless/ath/wil6210/wil_platform.h +++ b/drivers/net/wireless/ath/wil6210/wil_platform.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014 Qualcomm Atheros, Inc. + * Copyright (c) 2014-2015 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -20,16 +20,48 @@ struct device; /** - * struct wil_platform_ops - wil platform module callbacks + * struct wil_platform_ops - wil platform module calls from this + * driver to platform driver */ struct wil_platform_ops { int (*bus_request)(void *handle, uint32_t kbps /* KBytes/Sec */); int (*suspend)(void *handle); int (*resume)(void *handle); void (*uninit)(void *handle); + int (*notify_crash)(void *handle); }; -void *wil_platform_init(struct device *dev, struct wil_platform_ops *ops); +/** + * struct wil_platform_rops - wil platform module callbacks from + * platform driver to this driver + * @ramdump: store a ramdump from the wil firmware. The platform + * driver may add additional data to the ramdump to + * generate the final crash dump. + * @fw_recovery: start a firmware recovery process. Called as + * part of a crash recovery process which may include other + * related platform subsystems. + */ +struct wil_platform_rops { + int (*ramdump)(void *wil_handle, void *buf, uint32_t size); + int (*fw_recovery)(void *wil_handle); +}; + +/** + * wil_platform_init - initialize the platform driver + * + * @dev - pointer to the wil6210 device + * @ops - structure with platform driver operations. Platform + * driver will fill this structure with function pointers. + * @rops - structure with callbacks from platform driver to + * this driver. The platform driver copies the structure to + * its own storage. Can be NULL if this driver does not + * support crash recovery. + * @wil_handle - context for this driver that will be passed + * when platform driver invokes one of the callbacks in + * rops. May be NULL if rops is NULL. + */ +void *wil_platform_init(struct device *dev, struct wil_platform_ops *ops, + const struct wil_platform_rops *rops, void *wil_handle); int __init wil_platform_modinit(void); void wil_platform_modexit(void); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c index 410a6645d316..53637399bb99 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c @@ -47,6 +47,8 @@ #include "debug.h" #include "sdio.h" #include "of.h" +#include "core.h" +#include "common.h" #define SDIOH_API_ACCESS_RETRY_LIMIT 2 @@ -57,7 +59,6 @@ /* Maximum milliseconds to wait for F2 to come up */ #define SDIO_WAIT_F2RDY 3000 -#define BRCMF_DEFAULT_TXGLOM_SIZE 32 /* max tx frames in glom chain */ #define BRCMF_DEFAULT_RXGLOM_SIZE 32 /* max rx frames in glom chain */ struct brcmf_sdiod_freezer { @@ -68,10 +69,6 @@ struct brcmf_sdiod_freezer { struct completion resumed; }; -static int brcmf_sdiod_txglomsz = BRCMF_DEFAULT_TXGLOM_SIZE; -module_param_named(txglomsz, brcmf_sdiod_txglomsz, int, 0); -MODULE_PARM_DESC(txglomsz, "maximum tx packet chain size [SDIO]"); - static irqreturn_t brcmf_sdiod_oob_irqhandler(int irq, void *dev_id) { struct brcmf_bus *bus_if = dev_get_drvdata(dev_id); @@ -890,7 +887,8 @@ static void brcmf_sdiod_sgtable_alloc(struct brcmf_sdio_dev *sdiodev) if (!sdiodev->sg_support) return; - nents = max_t(uint, BRCMF_DEFAULT_RXGLOM_SIZE, brcmf_sdiod_txglomsz); + nents = max_t(uint, BRCMF_DEFAULT_RXGLOM_SIZE, + sdiodev->bus_if->drvr->settings->sdiod_txglomsz); nents += (nents >> 4) + 1; WARN_ON(nents > sdiodev->max_segment_count); @@ -902,7 +900,7 @@ static void brcmf_sdiod_sgtable_alloc(struct brcmf_sdio_dev *sdiodev) sdiodev->sg_support = false; } - sdiodev->txglomsz = brcmf_sdiod_txglomsz; + sdiodev->txglomsz = sdiodev->bus_if->drvr->settings->sdiod_txglomsz; } #ifdef CONFIG_PM_SLEEP diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c index 4e33f96b3dd1..14a70d4b4e86 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c @@ -29,7 +29,7 @@ #include "cfg80211.h" /* T1 start SCO/eSCO priority suppression */ -#define BRCMF_BTCOEX_OPPR_WIN_TIME 2000 +#define BRCMF_BTCOEX_OPPR_WIN_TIME msecs_to_jiffies(2000) /* BT registers values during DHCP */ #define BRCMF_BT_DHCP_REG50 0x8022 @@ -314,8 +314,7 @@ static void brcmf_btcoex_handler(struct work_struct *work) } else { btci->timeout -= BRCMF_BTCOEX_OPPR_WIN_TIME; mod_timer(&btci->timer, - jiffies + - msecs_to_jiffies(BRCMF_BTCOEX_OPPR_WIN_TIME)); + jiffies + BRCMF_BTCOEX_OPPR_WIN_TIME); } btci->timer_on = true; break; @@ -328,12 +327,11 @@ static void brcmf_btcoex_handler(struct work_struct *work) /* DHCP is not over yet, start lowering BT priority */ brcmf_dbg(INFO, "DHCP T1:%d expired\n", - BRCMF_BTCOEX_OPPR_WIN_TIME); + jiffies_to_msecs(BRCMF_BTCOEX_OPPR_WIN_TIME)); brcmf_btcoex_boost_wifi(btci, true); btci->bt_state = BRCMF_BT_DHCP_FLAG_FORCE_TIMEOUT; - mod_timer(&btci->timer, - jiffies + msecs_to_jiffies(btci->timeout)); + mod_timer(&btci->timer, jiffies + btci->timeout); btci->timer_on = true; break; @@ -477,7 +475,7 @@ int brcmf_btcoex_set_mode(struct brcmf_cfg80211_vif *vif, return -EBUSY; /* Start BT timer only for SCO connection */ if (brcmf_btcoex_is_sco_active(ifp)) { - btci->timeout = duration; + btci->timeout = msecs_to_jiffies(duration); btci->vif = vif; brcmf_btcoex_dhcp_start(btci); } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 17658b326a6c..7b01e4ddb315 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -95,6 +95,8 @@ #define BRCMF_SCAN_UNASSOC_TIME 40 #define BRCMF_SCAN_PASSIVE_TIME 120 +#define BRCMF_ND_INFO_TIMEOUT msecs_to_jiffies(2000) + #define BRCMF_ASSOC_PARAMS_FIXED_SIZE \ (sizeof(struct brcmf_assoc_params_le) - sizeof(u16)) @@ -236,11 +238,6 @@ struct parsed_vndr_ies { struct parsed_vndr_ie_info ie_info[VNDR_IE_PARSE_LIMIT]; }; -static int brcmf_roamoff; -module_param_named(roamoff, brcmf_roamoff, int, S_IRUSR); -MODULE_PARM_DESC(roamoff, "do not use internal roaming engine"); - - static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf, struct cfg80211_chan_def *ch) { @@ -571,7 +568,7 @@ struct wireless_dev *brcmf_ap_add_vif(struct wiphy *wiphy, const char *name, /* wait for firmware event */ err = brcmf_cfg80211_wait_vif_event_timeout(cfg, BRCMF_E_IF_ADD, - msecs_to_jiffies(1500)); + BRCMF_VIF_EVENT_TIMEOUT); brcmf_cfg80211_arm_vif_event(cfg, NULL); if (!err) { brcmf_err("timeout occurred\n"); @@ -1448,10 +1445,16 @@ brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev) struct brcmf_if *ifp = netdev_priv(ndev); brcmf_dbg(TRACE, "Enter\n"); - if (!check_vif_up(ifp->vif)) - return -EIO; + if (!check_vif_up(ifp->vif)) { + /* When driver is being unloaded, it can end up here. If an + * error is returned then later on a debug trace in the wireless + * core module will be printed. To avoid this 0 is returned. + */ + return 0; + } brcmf_link_down(ifp->vif, WLAN_REASON_DEAUTH_LEAVING); + brcmf_net_setcarrier(ifp, false); brcmf_dbg(TRACE, "Exit\n"); @@ -2429,6 +2432,54 @@ static void brcmf_fill_bss_param(struct brcmf_if *ifp, struct station_info *si) } static s32 +brcmf_cfg80211_get_station_ibss(struct brcmf_if *ifp, + struct station_info *sinfo) +{ + struct brcmf_scb_val_le scbval; + struct brcmf_pktcnt_le pktcnt; + s32 err; + u32 rate; + u32 rssi; + + /* Get the current tx rate */ + err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_RATE, &rate); + if (err < 0) { + brcmf_err("BRCMF_C_GET_RATE error (%d)\n", err); + return err; + } + sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); + sinfo->txrate.legacy = rate * 5; + + memset(&scbval, 0, sizeof(scbval)); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_RSSI, &scbval, + sizeof(scbval)); + if (err) { + brcmf_err("BRCMF_C_GET_RSSI error (%d)\n", err); + return err; + } + rssi = le32_to_cpu(scbval.val); + sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); + sinfo->signal = rssi; + + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_GET_PKTCNTS, &pktcnt, + sizeof(pktcnt)); + if (err) { + brcmf_err("BRCMF_C_GET_GET_PKTCNTS error (%d)\n", err); + return err; + } + sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS) | + BIT(NL80211_STA_INFO_RX_DROP_MISC) | + BIT(NL80211_STA_INFO_TX_PACKETS) | + BIT(NL80211_STA_INFO_TX_FAILED); + sinfo->rx_packets = le32_to_cpu(pktcnt.rx_good_pkt); + sinfo->rx_dropped_misc = le32_to_cpu(pktcnt.rx_bad_pkt); + sinfo->tx_packets = le32_to_cpu(pktcnt.tx_good_pkt); + sinfo->tx_failed = le32_to_cpu(pktcnt.tx_bad_pkt); + + return 0; +} + +static s32 brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, const u8 *mac, struct station_info *sinfo) { @@ -2445,6 +2496,9 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, if (!check_vif_up(ifp->vif)) return -EIO; + if (brcmf_is_ibssmode(ifp->vif)) + return brcmf_cfg80211_get_station_ibss(ifp, sinfo); + memset(&sta_info_le, 0, sizeof(sta_info_le)); memcpy(&sta_info_le, mac, ETH_ALEN); err = brcmf_fil_iovar_data_get(ifp, "tdls_sta_info", @@ -3016,6 +3070,296 @@ static void brcmf_init_escan(struct brcmf_cfg80211_info *cfg) brcmf_cfg80211_escan_timeout_worker); } +/* PFN result doesn't have all the info which are required by the supplicant + * (For e.g IEs) Do a target Escan so that sched scan results are reported + * via wl_inform_single_bss in the required format. Escan does require the + * scan request in the form of cfg80211_scan_request. For timebeing, create + * cfg80211_scan_request one out of the received PNO event. + */ +static s32 +brcmf_notify_sched_scan_results(struct brcmf_if *ifp, + const struct brcmf_event_msg *e, void *data) +{ + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct brcmf_pno_net_info_le *netinfo, *netinfo_start; + struct cfg80211_scan_request *request = NULL; + struct cfg80211_ssid *ssid = NULL; + struct ieee80211_channel *channel = NULL; + struct wiphy *wiphy = cfg_to_wiphy(cfg); + int err = 0; + int channel_req = 0; + int band = 0; + struct brcmf_pno_scanresults_le *pfn_result; + u32 result_count; + u32 status; + + brcmf_dbg(SCAN, "Enter\n"); + + if (e->event_code == BRCMF_E_PFN_NET_LOST) { + brcmf_dbg(SCAN, "PFN NET LOST event. Do Nothing\n"); + return 0; + } + + pfn_result = (struct brcmf_pno_scanresults_le *)data; + result_count = le32_to_cpu(pfn_result->count); + status = le32_to_cpu(pfn_result->status); + + /* PFN event is limited to fit 512 bytes so we may get + * multiple NET_FOUND events. For now place a warning here. + */ + WARN_ON(status != BRCMF_PNO_SCAN_COMPLETE); + brcmf_dbg(SCAN, "PFN NET FOUND event. count: %d\n", result_count); + if (result_count > 0) { + int i; + + request = kzalloc(sizeof(*request), GFP_KERNEL); + ssid = kcalloc(result_count, sizeof(*ssid), GFP_KERNEL); + channel = kcalloc(result_count, sizeof(*channel), GFP_KERNEL); + if (!request || !ssid || !channel) { + err = -ENOMEM; + goto out_err; + } + + request->wiphy = wiphy; + data += sizeof(struct brcmf_pno_scanresults_le); + netinfo_start = (struct brcmf_pno_net_info_le *)data; + + for (i = 0; i < result_count; i++) { + netinfo = &netinfo_start[i]; + if (!netinfo) { + brcmf_err("Invalid netinfo ptr. index: %d\n", + i); + err = -EINVAL; + goto out_err; + } + + brcmf_dbg(SCAN, "SSID:%s Channel:%d\n", + netinfo->SSID, netinfo->channel); + memcpy(ssid[i].ssid, netinfo->SSID, netinfo->SSID_len); + ssid[i].ssid_len = netinfo->SSID_len; + request->n_ssids++; + + channel_req = netinfo->channel; + if (channel_req <= CH_MAX_2G_CHANNEL) + band = NL80211_BAND_2GHZ; + else + band = NL80211_BAND_5GHZ; + channel[i].center_freq = + ieee80211_channel_to_frequency(channel_req, + band); + channel[i].band = band; + channel[i].flags |= IEEE80211_CHAN_NO_HT40; + request->channels[i] = &channel[i]; + request->n_channels++; + } + + /* assign parsed ssid array */ + if (request->n_ssids) + request->ssids = &ssid[0]; + + if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { + /* Abort any on-going scan */ + brcmf_abort_scanning(cfg); + } + + set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); + cfg->escan_info.run = brcmf_run_escan; + err = brcmf_do_escan(cfg, wiphy, ifp, request); + if (err) { + clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); + goto out_err; + } + cfg->sched_escan = true; + cfg->scan_request = request; + } else { + brcmf_err("FALSE PNO Event. (pfn_count == 0)\n"); + goto out_err; + } + + kfree(ssid); + kfree(channel); + kfree(request); + return 0; + +out_err: + kfree(ssid); + kfree(channel); + kfree(request); + cfg80211_sched_scan_stopped(wiphy); + return err; +} + +static int brcmf_dev_pno_clean(struct net_device *ndev) +{ + int ret; + + /* Disable pfn */ + ret = brcmf_fil_iovar_int_set(netdev_priv(ndev), "pfn", 0); + if (ret == 0) { + /* clear pfn */ + ret = brcmf_fil_iovar_data_set(netdev_priv(ndev), "pfnclear", + NULL, 0); + } + if (ret < 0) + brcmf_err("failed code %d\n", ret); + + return ret; +} + +static int brcmf_dev_pno_config(struct brcmf_if *ifp, + struct cfg80211_sched_scan_request *request) +{ + struct brcmf_pno_param_le pfn_param; + struct brcmf_pno_macaddr_le pfn_mac; + s32 err; + u8 *mac_mask; + int i; + + memset(&pfn_param, 0, sizeof(pfn_param)); + pfn_param.version = cpu_to_le32(BRCMF_PNO_VERSION); + + /* set extra pno params */ + pfn_param.flags = cpu_to_le16(1 << BRCMF_PNO_ENABLE_ADAPTSCAN_BIT); + pfn_param.repeat = BRCMF_PNO_REPEAT; + pfn_param.exp = BRCMF_PNO_FREQ_EXPO_MAX; + + /* set up pno scan fr */ + pfn_param.scan_freq = cpu_to_le32(BRCMF_PNO_TIME); + + err = brcmf_fil_iovar_data_set(ifp, "pfn_set", &pfn_param, + sizeof(pfn_param)); + if (err) { + brcmf_err("pfn_set failed, err=%d\n", err); + return err; + } + + /* Find out if mac randomization should be turned on */ + if (!(request->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)) + return 0; + + pfn_mac.version = BRCMF_PFN_MACADDR_CFG_VER; + pfn_mac.flags = BRCMF_PFN_MAC_OUI_ONLY | BRCMF_PFN_SET_MAC_UNASSOC; + + memcpy(pfn_mac.mac, request->mac_addr, ETH_ALEN); + mac_mask = request->mac_addr_mask; + for (i = 0; i < ETH_ALEN; i++) { + pfn_mac.mac[i] &= mac_mask[i]; + pfn_mac.mac[i] |= get_random_int() & ~(mac_mask[i]); + } + /* Clear multi bit */ + pfn_mac.mac[0] &= 0xFE; + /* Set locally administered */ + pfn_mac.mac[0] |= 0x02; + + err = brcmf_fil_iovar_data_set(ifp, "pfn_macaddr", &pfn_mac, + sizeof(pfn_mac)); + if (err) + brcmf_err("pfn_macaddr failed, err=%d\n", err); + + return err; +} + +static int +brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, + struct net_device *ndev, + struct cfg80211_sched_scan_request *request) +{ + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); + struct brcmf_pno_net_param_le pfn; + int i; + int ret = 0; + + brcmf_dbg(SCAN, "Enter n_match_sets:%d n_ssids:%d\n", + request->n_match_sets, request->n_ssids); + if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { + brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status); + return -EAGAIN; + } + if (test_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status)) { + brcmf_err("Scanning suppressed: status (%lu)\n", + cfg->scan_status); + return -EAGAIN; + } + + if (!request->n_ssids || !request->n_match_sets) { + brcmf_dbg(SCAN, "Invalid sched scan req!! n_ssids:%d\n", + request->n_ssids); + return -EINVAL; + } + + if (request->n_ssids > 0) { + for (i = 0; i < request->n_ssids; i++) { + /* Active scan req for ssids */ + brcmf_dbg(SCAN, ">>> Active scan req for ssid (%s)\n", + request->ssids[i].ssid); + + /* match_set ssids is a supert set of n_ssid list, + * so we need not add these set separately. + */ + } + } + + if (request->n_match_sets > 0) { + /* clean up everything */ + ret = brcmf_dev_pno_clean(ndev); + if (ret < 0) { + brcmf_err("failed error=%d\n", ret); + return ret; + } + + /* configure pno */ + if (brcmf_dev_pno_config(ifp, request)) + return -EINVAL; + + /* configure each match set */ + for (i = 0; i < request->n_match_sets; i++) { + struct cfg80211_ssid *ssid; + u32 ssid_len; + + ssid = &request->match_sets[i].ssid; + ssid_len = ssid->ssid_len; + + if (!ssid_len) { + brcmf_err("skip broadcast ssid\n"); + continue; + } + pfn.auth = cpu_to_le32(WLAN_AUTH_OPEN); + pfn.wpa_auth = cpu_to_le32(BRCMF_PNO_WPA_AUTH_ANY); + pfn.wsec = cpu_to_le32(0); + pfn.infra = cpu_to_le32(1); + pfn.flags = cpu_to_le32(1 << BRCMF_PNO_HIDDEN_BIT); + pfn.ssid.SSID_len = cpu_to_le32(ssid_len); + memcpy(pfn.ssid.SSID, ssid->ssid, ssid_len); + ret = brcmf_fil_iovar_data_set(ifp, "pfn_add", &pfn, + sizeof(pfn)); + brcmf_dbg(SCAN, ">>> PNO filter %s for ssid (%s)\n", + ret == 0 ? "set" : "failed", ssid->ssid); + } + /* Enable the PNO */ + if (brcmf_fil_iovar_int_set(ifp, "pfn", 1) < 0) { + brcmf_err("PNO enable failed!! ret=%d\n", ret); + return -EINVAL; + } + } else { + return -EINVAL; + } + + return 0; +} + +static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy, + struct net_device *ndev) +{ + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + + brcmf_dbg(SCAN, "enter\n"); + brcmf_dev_pno_clean(ndev); + if (cfg->sched_escan) + brcmf_notify_escan_complete(cfg, netdev_priv(ndev), true, true); + return 0; +} + static __always_inline void brcmf_delay(u32 ms) { if (ms < 1000 / HZ) { @@ -3064,26 +3408,71 @@ static s32 brcmf_config_wowl_pattern(struct brcmf_if *ifp, u8 cmd[4], return ret; } +static s32 +brcmf_wowl_nd_results(struct brcmf_if *ifp, const struct brcmf_event_msg *e, + void *data) +{ + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct brcmf_pno_scanresults_le *pfn_result; + struct brcmf_pno_net_info_le *netinfo; + + brcmf_dbg(SCAN, "Enter\n"); + + pfn_result = (struct brcmf_pno_scanresults_le *)data; + + if (e->event_code == BRCMF_E_PFN_NET_LOST) { + brcmf_dbg(SCAN, "PFN NET LOST event. Ignore\n"); + return 0; + } + + if (le32_to_cpu(pfn_result->count) < 1) { + brcmf_err("Invalid result count, expected 1 (%d)\n", + le32_to_cpu(pfn_result->count)); + return -EINVAL; + } + + data += sizeof(struct brcmf_pno_scanresults_le); + netinfo = (struct brcmf_pno_net_info_le *)data; + memcpy(cfg->wowl.nd->ssid.ssid, netinfo->SSID, netinfo->SSID_len); + cfg->wowl.nd->ssid.ssid_len = netinfo->SSID_len; + cfg->wowl.nd->n_channels = 1; + cfg->wowl.nd->channels[0] = + ieee80211_channel_to_frequency(netinfo->channel, + netinfo->channel <= CH_MAX_2G_CHANNEL ? + NL80211_BAND_2GHZ : NL80211_BAND_5GHZ); + cfg->wowl.nd_info->n_matches = 1; + cfg->wowl.nd_info->matches[0] = cfg->wowl.nd; + + /* Inform (the resume task) that the net detect information was recvd */ + cfg->wowl.nd_data_completed = true; + wake_up(&cfg->wowl.nd_data_wait); + + return 0; +} + #ifdef CONFIG_PM static void brcmf_report_wowl_wakeind(struct wiphy *wiphy, struct brcmf_if *ifp) { + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_wowl_wakeind_le wake_ind_le; struct cfg80211_wowlan_wakeup wakeup_data; struct cfg80211_wowlan_wakeup *wakeup; u32 wakeind; s32 err; + int timeout; err = brcmf_fil_iovar_data_get(ifp, "wowl_wakeind", &wake_ind_le, sizeof(wake_ind_le)); - if (!err) { + if (err) { brcmf_err("Get wowl_wakeind failed, err = %d\n", err); return; } wakeind = le32_to_cpu(wake_ind_le.ucode_wakeind); if (wakeind & (BRCMF_WOWL_MAGIC | BRCMF_WOWL_DIS | BRCMF_WOWL_BCN | - BRCMF_WOWL_RETR | BRCMF_WOWL_NET)) { + BRCMF_WOWL_RETR | BRCMF_WOWL_NET | + BRCMF_WOWL_PFN_FOUND)) { wakeup = &wakeup_data; memset(&wakeup_data, 0, sizeof(wakeup_data)); wakeup_data.pattern_idx = -1; @@ -3111,6 +3500,16 @@ static void brcmf_report_wowl_wakeind(struct wiphy *wiphy, struct brcmf_if *ifp) */ wakeup_data.pattern_idx = 0; } + if (wakeind & BRCMF_WOWL_PFN_FOUND) { + brcmf_dbg(INFO, "WOWL Wake indicator: BRCMF_WOWL_PFN_FOUND\n"); + timeout = wait_event_timeout(cfg->wowl.nd_data_wait, + cfg->wowl.nd_data_completed, + BRCMF_ND_INFO_TIMEOUT); + if (!timeout) + brcmf_err("No result for wowl net detect\n"); + else + wakeup_data.net_detect = cfg->wowl.nd_info; + } } else { wakeup = NULL; } @@ -3133,14 +3532,21 @@ static s32 brcmf_cfg80211_resume(struct wiphy *wiphy) brcmf_dbg(TRACE, "Enter\n"); - if (cfg->wowl_enabled) { + if (cfg->wowl.active) { brcmf_report_wowl_wakeind(wiphy, ifp); brcmf_fil_iovar_int_set(ifp, "wowl_clear", 0); brcmf_config_wowl_pattern(ifp, "clr", NULL, 0, NULL, 0); brcmf_configure_arp_offload(ifp, true); brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, - cfg->pre_wowl_pmmode); - cfg->wowl_enabled = false; + cfg->wowl.pre_pmmode); + cfg->wowl.active = false; + if (cfg->wowl.nd_enabled) { + brcmf_cfg80211_sched_scan_stop(cfg->wiphy, ifp->ndev); + brcmf_fweh_unregister(cfg->pub, BRCMF_E_PFN_NET_FOUND); + brcmf_fweh_register(cfg->pub, BRCMF_E_PFN_NET_FOUND, + brcmf_notify_sched_scan_results); + cfg->wowl.nd_enabled = false; + } } return 0; } @@ -3155,7 +3561,7 @@ static void brcmf_configure_wowl(struct brcmf_cfg80211_info *cfg, brcmf_dbg(TRACE, "Suspend, wowl config.\n"); brcmf_configure_arp_offload(ifp, false); - brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_PM, &cfg->pre_wowl_pmmode); + brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_PM, &cfg->wowl.pre_pmmode); brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, PM_MAX); wowl_config = 0; @@ -3173,11 +3579,26 @@ static void brcmf_configure_wowl(struct brcmf_cfg80211_info *cfg, wowl->patterns[i].pkt_offset); } } + if (wowl->nd_config) { + brcmf_cfg80211_sched_scan_start(cfg->wiphy, ifp->ndev, + wowl->nd_config); + wowl_config |= BRCMF_WOWL_PFN_FOUND; + + cfg->wowl.nd_data_completed = false; + cfg->wowl.nd_enabled = true; + /* Now reroute the event for PFN to the wowl function. */ + brcmf_fweh_unregister(cfg->pub, BRCMF_E_PFN_NET_FOUND); + brcmf_fweh_register(cfg->pub, BRCMF_E_PFN_NET_FOUND, + brcmf_wowl_nd_results); + } + if (!test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state)) + wowl_config |= BRCMF_WOWL_UNASSOC; + brcmf_fil_iovar_data_set(ifp, "wowl_wakeind", "clear", strlen("clear")); brcmf_fil_iovar_int_set(ifp, "wowl", wowl_config); brcmf_fil_iovar_int_set(ifp, "wowl_activate", 1); brcmf_bus_wowl_config(cfg->pub->bus_if, true); - cfg->wowl_enabled = true; + cfg->wowl.active = true; } static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy, @@ -3196,6 +3617,10 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy, if (!check_vif_up(ifp->vif)) goto exit; + /* Stop scheduled scan */ + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO)) + brcmf_cfg80211_sched_scan_stop(wiphy, ndev); + /* end any scanning */ if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) brcmf_abort_scanning(cfg); @@ -3354,269 +3779,6 @@ brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev) } -/* - * PFN result doesn't have all the info which are - * required by the supplicant - * (For e.g IEs) Do a target Escan so that sched scan results are reported - * via wl_inform_single_bss in the required format. Escan does require the - * scan request in the form of cfg80211_scan_request. For timebeing, create - * cfg80211_scan_request one out of the received PNO event. - */ -static s32 -brcmf_notify_sched_scan_results(struct brcmf_if *ifp, - const struct brcmf_event_msg *e, void *data) -{ - struct brcmf_cfg80211_info *cfg = ifp->drvr->config; - struct brcmf_pno_net_info_le *netinfo, *netinfo_start; - struct cfg80211_scan_request *request = NULL; - struct cfg80211_ssid *ssid = NULL; - struct ieee80211_channel *channel = NULL; - struct wiphy *wiphy = cfg_to_wiphy(cfg); - int err = 0; - int channel_req = 0; - int band = 0; - struct brcmf_pno_scanresults_le *pfn_result; - u32 result_count; - u32 status; - - brcmf_dbg(SCAN, "Enter\n"); - - if (e->event_code == BRCMF_E_PFN_NET_LOST) { - brcmf_dbg(SCAN, "PFN NET LOST event. Do Nothing\n"); - return 0; - } - - pfn_result = (struct brcmf_pno_scanresults_le *)data; - result_count = le32_to_cpu(pfn_result->count); - status = le32_to_cpu(pfn_result->status); - - /* - * PFN event is limited to fit 512 bytes so we may get - * multiple NET_FOUND events. For now place a warning here. - */ - WARN_ON(status != BRCMF_PNO_SCAN_COMPLETE); - brcmf_dbg(SCAN, "PFN NET FOUND event. count: %d\n", result_count); - if (result_count > 0) { - int i; - - request = kzalloc(sizeof(*request), GFP_KERNEL); - ssid = kcalloc(result_count, sizeof(*ssid), GFP_KERNEL); - channel = kcalloc(result_count, sizeof(*channel), GFP_KERNEL); - if (!request || !ssid || !channel) { - err = -ENOMEM; - goto out_err; - } - - request->wiphy = wiphy; - data += sizeof(struct brcmf_pno_scanresults_le); - netinfo_start = (struct brcmf_pno_net_info_le *)data; - - for (i = 0; i < result_count; i++) { - netinfo = &netinfo_start[i]; - if (!netinfo) { - brcmf_err("Invalid netinfo ptr. index: %d\n", - i); - err = -EINVAL; - goto out_err; - } - - brcmf_dbg(SCAN, "SSID:%s Channel:%d\n", - netinfo->SSID, netinfo->channel); - memcpy(ssid[i].ssid, netinfo->SSID, netinfo->SSID_len); - ssid[i].ssid_len = netinfo->SSID_len; - request->n_ssids++; - - channel_req = netinfo->channel; - if (channel_req <= CH_MAX_2G_CHANNEL) - band = NL80211_BAND_2GHZ; - else - band = NL80211_BAND_5GHZ; - channel[i].center_freq = - ieee80211_channel_to_frequency(channel_req, - band); - channel[i].band = band; - channel[i].flags |= IEEE80211_CHAN_NO_HT40; - request->channels[i] = &channel[i]; - request->n_channels++; - } - - /* assign parsed ssid array */ - if (request->n_ssids) - request->ssids = &ssid[0]; - - if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { - /* Abort any on-going scan */ - brcmf_abort_scanning(cfg); - } - - set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); - cfg->escan_info.run = brcmf_run_escan; - err = brcmf_do_escan(cfg, wiphy, ifp, request); - if (err) { - clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); - goto out_err; - } - cfg->sched_escan = true; - cfg->scan_request = request; - } else { - brcmf_err("FALSE PNO Event. (pfn_count == 0)\n"); - goto out_err; - } - - kfree(ssid); - kfree(channel); - kfree(request); - return 0; - -out_err: - kfree(ssid); - kfree(channel); - kfree(request); - cfg80211_sched_scan_stopped(wiphy); - return err; -} - -static int brcmf_dev_pno_clean(struct net_device *ndev) -{ - int ret; - - /* Disable pfn */ - ret = brcmf_fil_iovar_int_set(netdev_priv(ndev), "pfn", 0); - if (ret == 0) { - /* clear pfn */ - ret = brcmf_fil_iovar_data_set(netdev_priv(ndev), "pfnclear", - NULL, 0); - } - if (ret < 0) - brcmf_err("failed code %d\n", ret); - - return ret; -} - -static int brcmf_dev_pno_config(struct net_device *ndev) -{ - struct brcmf_pno_param_le pfn_param; - - memset(&pfn_param, 0, sizeof(pfn_param)); - pfn_param.version = cpu_to_le32(BRCMF_PNO_VERSION); - - /* set extra pno params */ - pfn_param.flags = cpu_to_le16(1 << BRCMF_PNO_ENABLE_ADAPTSCAN_BIT); - pfn_param.repeat = BRCMF_PNO_REPEAT; - pfn_param.exp = BRCMF_PNO_FREQ_EXPO_MAX; - - /* set up pno scan fr */ - pfn_param.scan_freq = cpu_to_le32(BRCMF_PNO_TIME); - - return brcmf_fil_iovar_data_set(netdev_priv(ndev), "pfn_set", - &pfn_param, sizeof(pfn_param)); -} - -static int -brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, - struct net_device *ndev, - struct cfg80211_sched_scan_request *request) -{ - struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); - struct brcmf_pno_net_param_le pfn; - int i; - int ret = 0; - - brcmf_dbg(SCAN, "Enter n_match_sets:%d n_ssids:%d\n", - request->n_match_sets, request->n_ssids); - if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { - brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status); - return -EAGAIN; - } - if (test_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status)) { - brcmf_err("Scanning suppressed: status (%lu)\n", - cfg->scan_status); - return -EAGAIN; - } - - if (!request->n_ssids || !request->n_match_sets) { - brcmf_dbg(SCAN, "Invalid sched scan req!! n_ssids:%d\n", - request->n_ssids); - return -EINVAL; - } - - if (request->n_ssids > 0) { - for (i = 0; i < request->n_ssids; i++) { - /* Active scan req for ssids */ - brcmf_dbg(SCAN, ">>> Active scan req for ssid (%s)\n", - request->ssids[i].ssid); - - /* - * match_set ssids is a supert set of n_ssid list, - * so we need not add these set seperately. - */ - } - } - - if (request->n_match_sets > 0) { - /* clean up everything */ - ret = brcmf_dev_pno_clean(ndev); - if (ret < 0) { - brcmf_err("failed error=%d\n", ret); - return ret; - } - - /* configure pno */ - ret = brcmf_dev_pno_config(ndev); - if (ret < 0) { - brcmf_err("PNO setup failed!! ret=%d\n", ret); - return -EINVAL; - } - - /* configure each match set */ - for (i = 0; i < request->n_match_sets; i++) { - struct cfg80211_ssid *ssid; - u32 ssid_len; - - ssid = &request->match_sets[i].ssid; - ssid_len = ssid->ssid_len; - - if (!ssid_len) { - brcmf_err("skip broadcast ssid\n"); - continue; - } - pfn.auth = cpu_to_le32(WLAN_AUTH_OPEN); - pfn.wpa_auth = cpu_to_le32(BRCMF_PNO_WPA_AUTH_ANY); - pfn.wsec = cpu_to_le32(0); - pfn.infra = cpu_to_le32(1); - pfn.flags = cpu_to_le32(1 << BRCMF_PNO_HIDDEN_BIT); - pfn.ssid.SSID_len = cpu_to_le32(ssid_len); - memcpy(pfn.ssid.SSID, ssid->ssid, ssid_len); - ret = brcmf_fil_iovar_data_set(ifp, "pfn_add", &pfn, - sizeof(pfn)); - brcmf_dbg(SCAN, ">>> PNO filter %s for ssid (%s)\n", - ret == 0 ? "set" : "failed", ssid->ssid); - } - /* Enable the PNO */ - if (brcmf_fil_iovar_int_set(ifp, "pfn", 1) < 0) { - brcmf_err("PNO enable failed!! ret=%d\n", ret); - return -EINVAL; - } - } else { - return -EINVAL; - } - - return 0; -} - -static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy, - struct net_device *ndev) -{ - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - - brcmf_dbg(SCAN, "enter\n"); - brcmf_dev_pno_clean(ndev); - if (cfg->sched_escan) - brcmf_notify_escan_complete(cfg, netdev_priv(ndev), true, true); - return 0; -} - static s32 brcmf_configure_opensecurity(struct brcmf_if *ifp) { s32 err; @@ -5087,12 +5249,13 @@ brcmf_notify_connect_status(struct brcmf_if *ifp, brcmf_dbg(CONN, "Linkdown\n"); if (!brcmf_is_ibssmode(ifp->vif)) { brcmf_bss_connect_done(cfg, ndev, e, false); + brcmf_link_down(ifp->vif, + brcmf_map_fw_linkdown_reason(e)); + brcmf_init_prof(ndev_to_prof(ndev)); + if (ndev != cfg_to_ndev(cfg)) + complete(&cfg->vif_disabled); + brcmf_net_setcarrier(ifp, false); } - brcmf_link_down(ifp->vif, brcmf_map_fw_linkdown_reason(e)); - brcmf_init_prof(ndev_to_prof(ndev)); - if (ndev != cfg_to_ndev(cfg)) - complete(&cfg->vif_disabled); - brcmf_net_setcarrier(ifp, false); } else if (brcmf_is_nonetwork(cfg, e)) { if (brcmf_is_ibssmode(ifp->vif)) clear_bit(BRCMF_VIF_STATUS_CONNECTING, @@ -5246,6 +5409,10 @@ static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg) cfg->escan_ioctl_buf = NULL; kfree(cfg->extra_buf); cfg->extra_buf = NULL; + kfree(cfg->wowl.nd); + cfg->wowl.nd = NULL; + kfree(cfg->wowl.nd_info); + cfg->wowl.nd_info = NULL; } static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg) @@ -5259,6 +5426,14 @@ static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg) cfg->extra_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); if (!cfg->extra_buf) goto init_priv_mem_out; + cfg->wowl.nd = kzalloc(sizeof(*cfg->wowl.nd) + sizeof(u32), GFP_KERNEL); + if (!cfg->wowl.nd) + goto init_priv_mem_out; + cfg->wowl.nd_info = kzalloc(sizeof(*cfg->wowl.nd_info) + + sizeof(struct cfg80211_wowlan_nd_match *), + GFP_KERNEL); + if (!cfg->wowl.nd_info) + goto init_priv_mem_out; return 0; @@ -5308,7 +5483,7 @@ static s32 brcmf_dongle_roam(struct brcmf_if *ifp) __le32 roam_delta[2]; /* Configure beacon timeout value based upon roaming setting */ - if (brcmf_roamoff) + if (ifp->drvr->settings->roamoff) bcn_timeout = BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_OFF; else bcn_timeout = BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_ON; @@ -5322,8 +5497,9 @@ static s32 brcmf_dongle_roam(struct brcmf_if *ifp) * roaming. */ brcmf_dbg(INFO, "Internal Roaming = %s\n", - brcmf_roamoff ? "Off" : "On"); - err = brcmf_fil_iovar_int_set(ifp, "roam_off", !!(brcmf_roamoff)); + ifp->drvr->settings->roamoff ? "Off" : "On"); + err = brcmf_fil_iovar_int_set(ifp, "roam_off", + ifp->drvr->settings->roamoff); if (err) { brcmf_err("roam_off error (%d)\n", err); goto roam_setup_done; @@ -5934,7 +6110,7 @@ static void brcmf_wiphy_pno_params(struct wiphy *wiphy) } #ifdef CONFIG_PM -static const struct wiphy_wowlan_support brcmf_wowlan_support = { +static struct wiphy_wowlan_support brcmf_wowlan_support = { .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, .n_patterns = BRCMF_WOWL_MAXPATTERNS, .pattern_max_len = BRCMF_WOWL_MAXPATTERNSIZE, @@ -5943,10 +6119,23 @@ static const struct wiphy_wowlan_support brcmf_wowlan_support = { }; #endif -static void brcmf_wiphy_wowl_params(struct wiphy *wiphy) +static void brcmf_wiphy_wowl_params(struct wiphy *wiphy, struct brcmf_if *ifp) { #ifdef CONFIG_PM - /* wowl settings */ + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + s32 err; + u32 wowl_cap; + + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO)) { + err = brcmf_fil_iovar_int_get(ifp, "wowl_cap", &wowl_cap); + if (!err) { + if (wowl_cap & BRCMF_WOWL_PFN_FOUND) { + brcmf_wowlan_support.flags |= + WIPHY_WOWLAN_NET_DETECT; + init_waitqueue_head(&cfg->wowl.nd_data_wait); + } + } + } wiphy->wowlan = &brcmf_wowlan_support; #endif } @@ -5995,7 +6184,7 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp) WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_TDLS)) wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS; - if (!brcmf_roamoff) + if (!ifp->drvr->settings->roamoff) wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM; wiphy->mgmt_stypes = brcmf_txrx_stypes; wiphy->max_remain_on_channel_duration = 5000; @@ -6007,8 +6196,7 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp) wiphy->n_vendor_commands = BRCMF_VNDR_CMDS_LAST - 1; if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL)) - brcmf_wiphy_wowl_params(wiphy); - + brcmf_wiphy_wowl_params(wiphy, ifp); err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BANDLIST, &bandlist, sizeof(bandlist)); if (err) { @@ -6404,6 +6592,15 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, goto wiphy_unreg_out; } + /* Fill in some of the advertised nl80211 supported features */ + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_SCAN_RANDOM_MAC)) { + wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR; +#ifdef CONFIG_PM + if (wiphy->wowlan->flags & WIPHY_WOWLAN_NET_DETECT) + wiphy->features |= NL80211_FEATURE_ND_RANDOM_MAC_ADDR; +#endif + } + return cfg; wiphy_unreg_out: diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h index c17b6d584fe0..40efb539ac26 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h @@ -75,6 +75,8 @@ #define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_ON 2 #define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_OFF 4 +#define BRCMF_VIF_EVENT_TIMEOUT msecs_to_jiffies(1500) + /** * enum brcmf_scan_status - scan engine status * @@ -227,6 +229,27 @@ struct brcmf_cfg80211_vif_event { }; /** + * struct brcmf_cfg80211_wowl - wowl related information. + * + * @active: set on suspend, cleared on resume. + * @pre_pmmode: firmware PM mode at entering suspend. + * @nd: net dectect data. + * @nd_info: helper struct to pass to cfg80211. + * @nd_data_wait: wait queue to sync net detect data. + * @nd_data_completed: completion for net detect data. + * @nd_enabled: net detect enabled. + */ +struct brcmf_cfg80211_wowl { + bool active; + u32 pre_pmmode; + struct cfg80211_wowlan_nd_match *nd; + struct cfg80211_wowlan_nd_info *nd_info; + wait_queue_head_t nd_data_wait; + bool nd_data_completed; + bool nd_enabled; +}; + +/** * struct brcmf_cfg80211_info - dongle private data of cfg80211 interface * * @wiphy: wiphy object for cfg80211 interface. @@ -259,8 +282,7 @@ struct brcmf_cfg80211_vif_event { * @vif_list: linked list of vif instances. * @vif_cnt: number of vif instances. * @vif_event: vif event signalling. - * @wowl_enabled; set during suspend, is wowl used. - * @pre_wowl_pmmode: intermediate storage of pm mode during wowl. + * @wowl: wowl related information. */ struct brcmf_cfg80211_info { struct wiphy *wiphy; @@ -292,9 +314,8 @@ struct brcmf_cfg80211_info { struct brcmf_cfg80211_vif_event vif_event; struct completion vif_disabled; struct brcmu_d11inf d11inf; - bool wowl_enabled; - u32 pre_wowl_pmmode; struct brcmf_assoclist_le assoclist; + struct brcmf_cfg80211_wowl wowl; }; /** diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c index 474de118d0b4..4265b50faa98 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c @@ -35,6 +35,47 @@ const u8 ALLFFMAC[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; /* boost value for RSSI_DELTA in preferred join selection */ #define BRCMF_JOIN_PREF_RSSI_BOOST 8 +#define BRCMF_DEFAULT_TXGLOM_SIZE 32 /* max tx frames in glom chain */ + +static int brcmf_sdiod_txglomsz = BRCMF_DEFAULT_TXGLOM_SIZE; +module_param_named(txglomsz, brcmf_sdiod_txglomsz, int, 0); +MODULE_PARM_DESC(txglomsz, "Maximum tx packet chain size [SDIO]"); + +/* Debug level configuration. See debug.h for bits, sysfs modifiable */ +int brcmf_msg_level; +module_param_named(debug, brcmf_msg_level, int, S_IRUSR | S_IWUSR); +MODULE_PARM_DESC(debug, "Level of debug output"); + +static int brcmf_p2p_enable; +module_param_named(p2pon, brcmf_p2p_enable, int, 0); +MODULE_PARM_DESC(p2pon, "Enable legacy p2p management functionality"); + +static int brcmf_feature_disable; +module_param_named(feature_disable, brcmf_feature_disable, int, 0); +MODULE_PARM_DESC(feature_disable, "Disable features"); + +static char brcmf_firmware_path[BRCMF_FW_ALTPATH_LEN]; +module_param_string(alternative_fw_path, brcmf_firmware_path, + BRCMF_FW_ALTPATH_LEN, S_IRUSR); +MODULE_PARM_DESC(alternative_fw_path, "Alternative firmware path"); + +static int brcmf_fcmode; +module_param_named(fcmode, brcmf_fcmode, int, 0); +MODULE_PARM_DESC(fcmode, "Mode of firmware signalled flow control"); + +static int brcmf_roamoff; +module_param_named(roamoff, brcmf_roamoff, int, S_IRUSR); +MODULE_PARM_DESC(roamoff, "Do not use internal roaming engine"); + +#ifdef DEBUG +/* always succeed brcmf_bus_start() */ +static int brcmf_ignore_probe_fail; +module_param_named(ignore_probe_fail, brcmf_ignore_probe_fail, int, 0); +MODULE_PARM_DESC(ignore_probe_fail, "always succeed probe for debugging"); +#endif + +struct brcmf_mp_global_t brcmf_mp_global; + int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) { s8 eventmask[BRCMF_EVENTING_MASK_LEN]; @@ -178,3 +219,34 @@ void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...) va_end(args); } #endif + +void brcmf_mp_attach(void) +{ + strlcpy(brcmf_mp_global.firmware_path, brcmf_firmware_path, + BRCMF_FW_ALTPATH_LEN); +} + +int brcmf_mp_device_attach(struct brcmf_pub *drvr) +{ + drvr->settings = kzalloc(sizeof(*drvr->settings), GFP_ATOMIC); + if (!drvr->settings) { + brcmf_err("Failed to alloca storage space for settings\n"); + return -ENOMEM; + } + + drvr->settings->sdiod_txglomsz = brcmf_sdiod_txglomsz; + drvr->settings->p2p_enable = !!brcmf_p2p_enable; + drvr->settings->feature_disable = brcmf_feature_disable; + drvr->settings->fcmode = brcmf_fcmode; + drvr->settings->roamoff = !!brcmf_roamoff; +#ifdef DEBUG + drvr->settings->ignore_probe_fail = !!brcmf_ignore_probe_fail; +#endif + return 0; +} + +void brcmf_mp_device_detach(struct brcmf_pub *drvr) +{ + kfree(drvr->settings); +} + diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h index 21c7488b4732..3b0a63b98e99 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h @@ -17,6 +17,62 @@ extern const u8 ALLFFMAC[ETH_ALEN]; +#define BRCMF_FW_ALTPATH_LEN 256 + +/* Definitions for the module global and device specific settings are defined + * here. Two structs are used for them. brcmf_mp_global_t and brcmf_mp_device. + * The mp_global is instantiated once in a global struct and gets initialized + * by the common_attach function which should be called before any other + * (module) initiliazation takes place. The device specific settings is part + * of the drvr struct and should be initialized on every brcmf_attach. + */ + +/** + * struct brcmf_mp_global_t - Global module paramaters. + * + * @firmware_path: Alternative firmware path. + */ +struct brcmf_mp_global_t { + char firmware_path[BRCMF_FW_ALTPATH_LEN]; +}; + +extern struct brcmf_mp_global_t brcmf_mp_global; + +/** + * struct brcmf_mp_device - Device module paramaters. + * + * @sdiod_txglomsz: SDIO txglom size. + * @joinboost_5g_rssi: 5g rssi booost for preferred join selection. + * @p2p_enable: Legacy P2P0 enable (old wpa_supplicant). + * @feature_disable: Feature_disable bitmask. + * @fcmode: FWS flow control. + * @roamoff: Firmware roaming off? + */ +struct brcmf_mp_device { + int sdiod_txglomsz; + int joinboost_5g_rssi; + bool p2p_enable; + int feature_disable; + int fcmode; + bool roamoff; + bool ignore_probe_fail; +}; + +void brcmf_mp_attach(void); +int brcmf_mp_device_attach(struct brcmf_pub *drvr); +void brcmf_mp_device_detach(struct brcmf_pub *drvr); +#ifdef DEBUG +static inline bool brcmf_ignoring_probe_fail(struct brcmf_pub *drvr) +{ + return drvr->settings->ignore_probe_fail; +} +#else +static inline bool brcmf_ignoring_probe_fail(struct brcmf_pub *drvr) +{ + return false; +} +#endif + /* Sets dongle media info (drv_version, mac address). */ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index 3a39192e3f14..ed9998b69709 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -17,6 +17,7 @@ #include <linux/kernel.h> #include <linux/etherdevice.h> #include <linux/module.h> +#include <linux/inetdevice.h> #include <net/cfg80211.h> #include <net/rtnetlink.h> #include <brcmu_utils.h> @@ -39,7 +40,7 @@ MODULE_AUTHOR("Broadcom Corporation"); MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver."); MODULE_LICENSE("Dual BSD/GPL"); -#define MAX_WAIT_FOR_8021X_TX 50 /* msecs */ +#define MAX_WAIT_FOR_8021X_TX msecs_to_jiffies(50) /* AMPDU rx reordering definitions */ #define BRCMF_RXREORDER_FLOWID_OFFSET 0 @@ -56,16 +57,6 @@ MODULE_LICENSE("Dual BSD/GPL"); #define BRCMF_BSSIDX_INVALID -1 -/* Error bits */ -int brcmf_msg_level; -module_param_named(debug, brcmf_msg_level, int, S_IRUSR | S_IWUSR); -MODULE_PARM_DESC(debug, "level of debug output"); - -/* P2P0 enable */ -static int brcmf_p2p_enable; -module_param_named(p2pon, brcmf_p2p_enable, int, 0); -MODULE_PARM_DESC(p2pon, "enable legacy p2p management functionality"); - char *brcmf_ifname(struct brcmf_if *ifp) { if (!ifp) @@ -620,6 +611,8 @@ static int brcmf_netdev_stop(struct net_device *ndev) brcmf_cfg80211_down(ndev); + brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0); + brcmf_net_setcarrier(ifp, false); return 0; @@ -824,7 +817,7 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx, } } - if (!brcmf_p2p_enable && is_p2pdev) { + if (!drvr->settings->p2p_enable && is_p2pdev) { /* this is P2P_DEVICE interface */ brcmf_dbg(INFO, "allocate non-netdev interface\n"); ifp = kzalloc(sizeof(*ifp), GFP_KERNEL); @@ -940,6 +933,98 @@ int brcmf_get_next_free_bsscfgidx(struct brcmf_pub *drvr) return available ? bsscfgidx : -ENOMEM; } +#ifdef CONFIG_INET +#define ARPOL_MAX_ENTRIES 8 +static int brcmf_inetaddr_changed(struct notifier_block *nb, + unsigned long action, void *data) +{ + struct brcmf_pub *drvr = container_of(nb, struct brcmf_pub, + inetaddr_notifier); + struct in_ifaddr *ifa = data; + struct net_device *ndev = ifa->ifa_dev->dev; + struct brcmf_if *ifp; + int idx, i, ret; + u32 val; + __be32 addr_table[ARPOL_MAX_ENTRIES] = {0}; + + /* Find out if the notification is meant for us */ + for (idx = 0; idx < BRCMF_MAX_IFS; idx++) { + ifp = drvr->iflist[idx]; + if (ifp && ifp->ndev == ndev) + break; + if (idx == BRCMF_MAX_IFS - 1) + return NOTIFY_DONE; + } + + /* check if arp offload is supported */ + ret = brcmf_fil_iovar_int_get(ifp, "arpoe", &val); + if (ret) + return NOTIFY_OK; + + /* old version only support primary index */ + ret = brcmf_fil_iovar_int_get(ifp, "arp_version", &val); + if (ret) + val = 1; + if (val == 1) + ifp = drvr->iflist[0]; + + /* retrieve the table from firmware */ + ret = brcmf_fil_iovar_data_get(ifp, "arp_hostip", addr_table, + sizeof(addr_table)); + if (ret) { + brcmf_err("fail to get arp ip table err:%d\n", ret); + return NOTIFY_OK; + } + + for (i = 0; i < ARPOL_MAX_ENTRIES; i++) + if (ifa->ifa_address == addr_table[i]) + break; + + switch (action) { + case NETDEV_UP: + if (i == ARPOL_MAX_ENTRIES) { + brcmf_dbg(TRACE, "add %pI4 to arp table\n", + &ifa->ifa_address); + /* set it directly */ + ret = brcmf_fil_iovar_data_set(ifp, "arp_hostip", + &ifa->ifa_address, sizeof(ifa->ifa_address)); + if (ret) + brcmf_err("add arp ip err %d\n", ret); + } + break; + case NETDEV_DOWN: + if (i < ARPOL_MAX_ENTRIES) { + addr_table[i] = 0; + brcmf_dbg(TRACE, "remove %pI4 from arp table\n", + &ifa->ifa_address); + /* clear the table in firmware */ + ret = brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", + NULL, 0); + if (ret) { + brcmf_err("fail to clear arp ip table err:%d\n", + ret); + return NOTIFY_OK; + } + for (i = 0; i < ARPOL_MAX_ENTRIES; i++) { + if (addr_table[i] != 0) { + brcmf_fil_iovar_data_set(ifp, + "arp_hostip", &addr_table[i], + sizeof(addr_table[i])); + if (ret) + brcmf_err("add arp ip err %d\n", + ret); + } + } + } + break; + default: + break; + } + + return NOTIFY_OK; +} +#endif + int brcmf_attach(struct device *dev) { struct brcmf_pub *drvr = NULL; @@ -963,6 +1048,10 @@ int brcmf_attach(struct device *dev) drvr->bus_if = dev_get_drvdata(dev); drvr->bus_if->drvr = drvr; + /* Initialize device specific settings */ + if (brcmf_mp_device_attach(drvr)) + goto fail; + /* attach debug facilities */ brcmf_debug_attach(drvr); @@ -1055,7 +1144,7 @@ int brcmf_bus_start(struct device *dev) brcmf_fws_add_interface(ifp); drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev, - brcmf_p2p_enable); + drvr->settings->p2p_enable); if (drvr->config == NULL) { ret = -ENOMEM; goto fail; @@ -1063,11 +1152,20 @@ int brcmf_bus_start(struct device *dev) ret = brcmf_net_attach(ifp, false); - if ((!ret) && (brcmf_p2p_enable)) { + if ((!ret) && (drvr->settings->p2p_enable)) { p2p_ifp = drvr->iflist[1]; if (p2p_ifp) ret = brcmf_net_p2p_attach(p2p_ifp); } + + if (ret) + goto fail; + +#ifdef CONFIG_INET + drvr->inetaddr_notifier.notifier_call = brcmf_inetaddr_changed; + ret = register_inetaddr_notifier(&drvr->inetaddr_notifier); +#endif + fail: if (ret < 0) { brcmf_err("failed: %d\n", ret); @@ -1085,6 +1183,8 @@ fail: brcmf_net_detach(p2p_ifp->ndev); drvr->iflist[0] = NULL; drvr->iflist[1] = NULL; + if (brcmf_ignoring_probe_fail(drvr)) + ret = 0; return ret; } return 0; @@ -1133,6 +1233,10 @@ void brcmf_detach(struct device *dev) if (drvr == NULL) return; +#ifdef CONFIG_INET + unregister_inetaddr_notifier(&drvr->inetaddr_notifier); +#endif + /* stop firmware event handling */ brcmf_fweh_detach(drvr); if (drvr->config) @@ -1152,6 +1256,8 @@ void brcmf_detach(struct device *dev) brcmf_proto_detach(drvr); + brcmf_mp_device_detach(drvr); + brcmf_debug_detach(drvr); bus_if->drvr = NULL; kfree(drvr); @@ -1176,7 +1282,7 @@ int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp) err = wait_event_timeout(ifp->pend_8021x_wait, !brcmf_get_pend_8021x_cnt(ifp), - msecs_to_jiffies(MAX_WAIT_FOR_8021X_TX)); + MAX_WAIT_FOR_8021X_TX); WARN_ON(!err); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h index 77d8239d9536..8f39435f976f 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h @@ -69,8 +69,8 @@ struct brcmf_ampdu_rx_reorder { /* Forward decls for struct brcmf_pub (see below) */ struct brcmf_proto; /* device communication protocol info */ -struct brcmf_cfg80211_dev; /* cfg80211 device info */ -struct brcmf_fws_info; /* firmware signalling info */ +struct brcmf_fws_info; /* firmware signalling info */ +struct brcmf_mp_device; /* module paramateres, device specific */ /* * struct brcmf_rev_info @@ -141,6 +141,9 @@ struct brcmf_pub { #ifdef DEBUG struct dentry *dbgfs_dir; #endif + + struct notifier_block inetaddr_notifier; + struct brcmf_mp_device *settings; }; /* forward declarations */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c index d9d1ca4b93ec..1ffa95f1b8d2 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c @@ -18,18 +18,16 @@ #include <linux/module.h> #include <brcm_hw_ids.h> +#include <brcmu_wifi.h> #include "core.h" #include "bus.h" #include "debug.h" #include "fwil.h" +#include "fwil_types.h" #include "feature.h" +#include "common.h" -/* Module param feature_disable (global for all devices) */ -static int brcmf_feature_disable; -module_param_named(feature_disable, brcmf_feature_disable, int, 0); -MODULE_PARM_DESC(feature_disable, "Disable features"); - /* * expand feature list to array of feature strings. */ @@ -40,6 +38,17 @@ static const char *brcmf_feat_names[] = { }; #undef BRCMF_FEAT_DEF +struct brcmf_feat_fwcap { + enum brcmf_feat_id feature; + const char * const fwcap_id; +}; + +static const struct brcmf_feat_fwcap brcmf_fwcap_map[] = { + { BRCMF_FEAT_MBSS, "mbss" }, + { BRCMF_FEAT_MCHAN, "mchan" }, + { BRCMF_FEAT_P2P, "p2p" }, +}; + #ifdef DEBUG /* * expand quirk list to array of quirk strings. @@ -104,46 +113,53 @@ static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp, } } -/** - * brcmf_feat_iovar_int_set() - determine feature through iovar set. - * - * @ifp: interface to query. - * @id: feature id. - * @name: iovar name. - */ -static void brcmf_feat_iovar_int_set(struct brcmf_if *ifp, - enum brcmf_feat_id id, char *name, u32 val) +static void brcmf_feat_firmware_capabilities(struct brcmf_if *ifp) { - int err; - - err = brcmf_fil_iovar_int_set(ifp, name, val); - if (err == 0) { - brcmf_dbg(INFO, "enabling feature: %s\n", brcmf_feat_names[id]); - ifp->drvr->feat_flags |= BIT(id); - } else { - brcmf_dbg(TRACE, "%s feature check failed: %d\n", - brcmf_feat_names[id], err); + char caps[256]; + enum brcmf_feat_id id; + int i; + + brcmf_fil_iovar_data_get(ifp, "cap", caps, sizeof(caps)); + brcmf_dbg(INFO, "[ %s]\n", caps); + + for (i = 0; i < ARRAY_SIZE(brcmf_fwcap_map); i++) { + if (strnstr(caps, brcmf_fwcap_map[i].fwcap_id, sizeof(caps))) { + id = brcmf_fwcap_map[i].feature; + brcmf_dbg(INFO, "enabling feature: %s\n", + brcmf_feat_names[id]); + ifp->drvr->feat_flags |= BIT(id); + } } } void brcmf_feat_attach(struct brcmf_pub *drvr) { struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0); + struct brcmf_pno_macaddr_le pfn_mac; + s32 err; + + brcmf_feat_firmware_capabilities(ifp); - brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MCHAN, "mchan"); brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_PNO, "pfn"); if (drvr->bus_if->wowl_supported) brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl"); - if (drvr->bus_if->chip != BRCM_CC_43362_CHIP_ID) - brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0); - brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_P2P, "p2p"); + /* MBSS does not work for 43362 */ + if (drvr->bus_if->chip == BRCM_CC_43362_CHIP_ID) + ifp->drvr->feat_flags &= ~BIT(BRCMF_FEAT_MBSS); brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_RSDB, "rsdb_mode"); brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_TDLS, "tdls_enable"); - if (brcmf_feature_disable) { + pfn_mac.version = BRCMF_PFN_MACADDR_CFG_VER; + err = brcmf_fil_iovar_data_get(ifp, "pfn_macaddr", &pfn_mac, + sizeof(pfn_mac)); + if (!err) + ifp->drvr->feat_flags |= BIT(BRCMF_FEAT_SCAN_RANDOM_MAC); + + if (drvr->settings->feature_disable) { brcmf_dbg(INFO, "Features: 0x%02x, disable: 0x%02x\n", - ifp->drvr->feat_flags, brcmf_feature_disable); - ifp->drvr->feat_flags &= ~brcmf_feature_disable; + ifp->drvr->feat_flags, + drvr->settings->feature_disable); + ifp->drvr->feat_flags &= ~drvr->settings->feature_disable; } /* set chip related quirks */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h index 13906568bc2d..2e2479d41337 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h @@ -26,6 +26,7 @@ * P2P: peer-to-peer * RSDB: Real Simultaneous Dual Band * TDLS: Tunneled Direct Link Setup + * SCAN_RANDOM_MAC: Random MAC during (net detect) scheduled scan. */ #define BRCMF_FEAT_LIST \ BRCMF_FEAT_DEF(MBSS) \ @@ -34,7 +35,8 @@ BRCMF_FEAT_DEF(WOWL) \ BRCMF_FEAT_DEF(P2P) \ BRCMF_FEAT_DEF(RSDB) \ - BRCMF_FEAT_DEF(TDLS) + BRCMF_FEAT_DEF(TDLS) \ + BRCMF_FEAT_DEF(SCAN_RANDOM_MAC) /* * Quirks: diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c index 1e4d5f663036..1365c12b78fc 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c @@ -23,15 +23,13 @@ #include "debug.h" #include "firmware.h" +#include "core.h" +#include "common.h" #define BRCMF_FW_MAX_NVRAM_SIZE 64000 #define BRCMF_FW_NVRAM_DEVPATH_LEN 19 /* devpath0=pcie/1/4/ */ #define BRCMF_FW_NVRAM_PCIEDEV_LEN 10 /* pcie/1/4/ + \0 */ -static char brcmf_firmware_path[BRCMF_FW_NAME_LEN]; -module_param_string(alternative_fw_path, brcmf_firmware_path, - BRCMF_FW_NAME_LEN, 0440); - enum nvram_parser_state { IDLE, KEY, @@ -559,13 +557,15 @@ int brcmf_fw_map_chip_to_name(u32 chip, u32 chiprev, } /* check if firmware path is provided by module parameter */ - if (brcmf_firmware_path[0] != '\0') { - strlcpy(fw_name, brcmf_firmware_path, BRCMF_FW_NAME_LEN); + if (brcmf_mp_global.firmware_path[0] != '\0') { + strlcpy(fw_name, brcmf_mp_global.firmware_path, + BRCMF_FW_NAME_LEN); if ((nvram_name) && (mapping_table[i].nvram)) - strlcpy(nvram_name, brcmf_firmware_path, + strlcpy(nvram_name, brcmf_mp_global.firmware_path, BRCMF_FW_NAME_LEN); - end = brcmf_firmware_path[strlen(brcmf_firmware_path) - 1]; + end = brcmf_mp_global.firmware_path[ + strlen(brcmf_mp_global.firmware_path) - 1]; if (end != '/') { strlcat(fw_name, "/", BRCMF_FW_NAME_LEN); if ((nvram_name) && (mapping_table[i].nvram)) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h index b20fc0f82a48..6b72df17744e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h @@ -70,6 +70,7 @@ #define BRCMF_C_SET_WSEC 134 #define BRCMF_C_GET_PHY_NOISE 135 #define BRCMF_C_GET_BSS_INFO 136 +#define BRCMF_C_GET_GET_PKTCNTS 137 #define BRCMF_C_GET_BANDLIST 140 #define BRCMF_C_SET_SCB_TIMEOUT 158 #define BRCMF_C_GET_ASSOCLIST 159 diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h index 94d34ad3a6e6..1afc2ad83b6c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h @@ -110,6 +110,8 @@ #define BRCMF_WOWL_UNASSOC (1 << 24) /* Wakeup if received matched secured pattern: */ #define BRCMF_WOWL_SECURE (1 << 25) +/* Wakeup on finding preferred network */ +#define BRCMF_WOWL_PFN_FOUND (1 << 26) /* Link Down indication in WoWL mode: */ #define BRCMF_WOWL_LINKDOWN (1 << 31) @@ -128,6 +130,10 @@ #define BRCMF_MAXPMKID 16 /* max # PMKID cache entries */ +#define BRCMF_PFN_MACADDR_CFG_VER 1 +#define BRCMF_PFN_MAC_OUI_ONLY BIT(0) +#define BRCMF_PFN_SET_MAC_UNASSOC BIT(1) + /* join preference types for join_pref iovar */ enum brcmf_join_pref_types { BRCMF_JOIN_PREF_RSSI = 1, @@ -751,4 +757,34 @@ struct brcmf_pno_scanresults_le { __le32 count; }; +/** + * struct brcmf_pno_macaddr_le - to configure PNO macaddr randomization. + * + * @version: PNO version identifier. + * @flags: Flags defining how mac addrss should be used. + * @mac: MAC address. + */ +struct brcmf_pno_macaddr_le { + u8 version; + u8 flags; + u8 mac[ETH_ALEN]; +}; + +/** + * struct brcmf_pktcnt_le - packet counters. + * + * @rx_good_pkt: packets (MSDUs & MMPDUs) received from this station + * @rx_bad_pkt: failed rx packets + * @tx_good_pkt: packets (MSDUs & MMPDUs) transmitted to this station + * @tx_bad_pkt: failed tx packets + * @rx_ocast_good_pkt: unicast packets destined for others + */ +struct brcmf_pktcnt_le { + __le32 rx_good_pkt; + __le32 rx_bad_pkt; + __le32 tx_good_pkt; + __le32 tx_bad_pkt; + __le32 rx_ocast_good_pkt; +}; + #endif /* FWIL_TYPES_H_ */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c index e5f5fac9f9b3..f82c9ab5480b 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c @@ -36,6 +36,7 @@ #include "p2p.h" #include "cfg80211.h" #include "proto.h" +#include "common.h" /** * DOC: Firmware Signalling @@ -521,10 +522,6 @@ static const int brcmf_fws_prio2fifo[] = { BRCMF_FWS_FIFO_AC_VO }; -static int fcmode; -module_param(fcmode, int, S_IRUSR); -MODULE_PARM_DESC(fcmode, "mode of firmware signalled flow control"); - #define BRCMF_FWS_TLV_DEF(name, id, len) \ case BRCMF_FWS_TYPE_ ## name: \ return len; @@ -2134,10 +2131,10 @@ int brcmf_fws_init(struct brcmf_pub *drvr) /* set linkage back */ fws->drvr = drvr; - fws->fcmode = fcmode; + fws->fcmode = drvr->settings->fcmode; if ((drvr->bus_if->always_use_fws_queue == false) && - (fcmode == BRCMF_FWS_FCMODE_NONE)) { + (fws->fcmode == BRCMF_FWS_FCMODE_NONE)) { fws->avoid_queueing = true; brcmf_dbg(INFO, "FWS queueing will be avoided\n"); return 0; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c index 5df91386e13a..c2bdb91746cf 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c @@ -34,7 +34,7 @@ #include "tracepoint.h" -#define MSGBUF_IOCTL_RESP_TIMEOUT 2000 +#define MSGBUF_IOCTL_RESP_TIMEOUT msecs_to_jiffies(2000) #define MSGBUF_TYPE_GEN_STATUS 0x1 #define MSGBUF_TYPE_RING_STATUS 0x2 @@ -466,7 +466,7 @@ static int brcmf_msgbuf_ioctl_resp_wait(struct brcmf_msgbuf *msgbuf) { return wait_event_timeout(msgbuf->ioctl_resp_wait, msgbuf->ctl_completed, - msecs_to_jiffies(MSGBUF_IOCTL_RESP_TIMEOUT)); + MSGBUF_IOCTL_RESP_TIMEOUT); } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index b23dcbcd505e..821b6494f9d1 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -71,10 +71,10 @@ #define P2P_AF_MED_DWELL_TIME 400 #define P2P_AF_LONG_DWELL_TIME 1000 #define P2P_AF_TX_MAX_RETRY 1 -#define P2P_AF_MAX_WAIT_TIME 2000 +#define P2P_AF_MAX_WAIT_TIME msecs_to_jiffies(2000) #define P2P_INVALID_CHANNEL -1 #define P2P_CHANNEL_SYNC_RETRY 5 -#define P2P_AF_FRM_SCAN_MAX_WAIT 1500 +#define P2P_AF_FRM_SCAN_MAX_WAIT msecs_to_jiffies(1500) #define P2P_DEFAULT_SLEEP_TIME_VSDB 200 /* WiFi P2P Public Action Frame OUI Subtypes */ @@ -102,6 +102,7 @@ #define P2PSD_ACTION_ID_GAS_CREQ 0x0c /* GAS Comback Request AF */ #define P2PSD_ACTION_ID_GAS_CRESP 0x0d /* GAS Comback Response AF */ +#define BRCMF_P2P_DISABLE_TIMEOUT msecs_to_jiffies(500) /** * struct brcmf_p2p_disc_st_le - set discovery state in firmware. * @@ -1514,7 +1515,7 @@ static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p, p2p->af_tx_sent_jiffies = jiffies; timeout = wait_for_completion_timeout(&p2p->send_af_done, - msecs_to_jiffies(P2P_AF_MAX_WAIT_TIME)); + P2P_AF_MAX_WAIT_TIME); if (test_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status)) { brcmf_dbg(TRACE, "TX action frame operation is success\n"); @@ -1988,7 +1989,7 @@ int brcmf_p2p_ifchange(struct brcmf_cfg80211_info *cfg, return err; } err = brcmf_cfg80211_wait_vif_event_timeout(cfg, BRCMF_E_IF_CHANGE, - msecs_to_jiffies(1500)); + BRCMF_VIF_EVENT_TIMEOUT); brcmf_cfg80211_arm_vif_event(cfg, NULL); if (!err) { brcmf_err("No BRCMF_E_IF_CHANGE event received\n"); @@ -2090,7 +2091,7 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p, /* wait for firmware event */ err = brcmf_cfg80211_wait_vif_event_timeout(p2p->cfg, BRCMF_E_IF_ADD, - msecs_to_jiffies(1500)); + BRCMF_VIF_EVENT_TIMEOUT); brcmf_cfg80211_arm_vif_event(p2p->cfg, NULL); brcmf_fweh_p2pdev_setup(pri_ifp, false); if (!err) { @@ -2180,7 +2181,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name, /* wait for firmware event */ err = brcmf_cfg80211_wait_vif_event_timeout(cfg, BRCMF_E_IF_ADD, - msecs_to_jiffies(1500)); + BRCMF_VIF_EVENT_TIMEOUT); brcmf_cfg80211_arm_vif_event(cfg, NULL); if (!err) { brcmf_err("timeout occurred\n"); @@ -2230,7 +2231,6 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev) struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); struct brcmf_p2p_info *p2p = &cfg->p2p; struct brcmf_cfg80211_vif *vif; - unsigned long jiffie_timeout = msecs_to_jiffies(1500); bool wait_for_disable = false; int err; @@ -2263,7 +2263,7 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev) if (wait_for_disable) wait_for_completion_timeout(&cfg->vif_disabled, - msecs_to_jiffies(500)); + BRCMF_P2P_DISABLE_TIMEOUT); err = 0; if (vif->wdev.iftype != NL80211_IFTYPE_P2P_DEVICE) { @@ -2273,7 +2273,7 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev) if (!err) { /* wait for firmware event */ err = brcmf_cfg80211_wait_vif_event_timeout(cfg, BRCMF_E_IF_DEL, - jiffie_timeout); + BRCMF_VIF_EVENT_TIMEOUT); if (!err) err = -EIO; else diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 3d2d790d3ad6..0480b70e3eb8 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -191,7 +191,7 @@ static struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { #define BRCMF_H2D_HOST_D0_INFORM_IN_USE 0x00000008 #define BRCMF_H2D_HOST_D0_INFORM 0x00000010 -#define BRCMF_PCIE_MBDATA_TIMEOUT 2000 +#define BRCMF_PCIE_MBDATA_TIMEOUT msecs_to_jiffies(2000) #define BRCMF_PCIE_CFGREG_STATUS_CMD 0x4 #define BRCMF_PCIE_CFGREG_PM_CSR 0x4C @@ -1885,9 +1885,8 @@ static int brcmf_pcie_pm_enter_D3(struct device *dev) devinfo->mbdata_completed = false; brcmf_pcie_send_mb_data(devinfo, BRCMF_H2D_HOST_D3_INFORM); - wait_event_timeout(devinfo->mbdata_resp_wait, - devinfo->mbdata_completed, - msecs_to_jiffies(BRCMF_PCIE_MBDATA_TIMEOUT)); + wait_event_timeout(devinfo->mbdata_resp_wait, devinfo->mbdata_completed, + BRCMF_PCIE_MBDATA_TIMEOUT); if (!devinfo->mbdata_completed) { brcmf_err("Timeout on response for entering D3 substate\n"); return -EIO; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index ceb2a754308e..dd6614332836 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -45,8 +45,8 @@ #include "chip.h" #include "firmware.h" -#define DCMD_RESP_TIMEOUT 2000 /* In milli second */ -#define CTL_DONE_TIMEOUT 2000 /* In milli second */ +#define DCMD_RESP_TIMEOUT msecs_to_jiffies(2000) +#define CTL_DONE_TIMEOUT msecs_to_jiffies(2000) #ifdef DEBUG @@ -503,8 +503,7 @@ struct brcmf_sdio { struct timer_list timer; struct completion watchdog_wait; struct task_struct *watchdog_tsk; - bool wd_timer_valid; - uint save_ms; + bool wd_active; struct workqueue_struct *brcmf_wq; struct work_struct datawork; @@ -961,7 +960,7 @@ end: brcmf_sdio_clkctl(bus, CLK_NONE, pendok); } else { brcmf_sdio_clkctl(bus, CLK_AVAIL, pendok); - brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS); + brcmf_sdio_wd_timer(bus, true); } bus->sleeping = sleep; brcmf_dbg(SDIO, "new state %s\n", @@ -1658,7 +1657,7 @@ static int brcmf_sdio_dcmd_resp_wait(struct brcmf_sdio *bus, uint *condition, bool *pending) { DECLARE_WAITQUEUE(wait, current); - int timeout = msecs_to_jiffies(DCMD_RESP_TIMEOUT); + int timeout = DCMD_RESP_TIMEOUT; /* Wait until control frame is available */ add_wait_queue(&bus->dcmd_resp_wait, &wait); @@ -2843,7 +2842,7 @@ brcmf_sdio_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) brcmf_sdio_trigger_dpc(bus); wait_event_interruptible_timeout(bus->ctrl_wait, !bus->ctrl_frame_stat, - msecs_to_jiffies(CTL_DONE_TIMEOUT)); + CTL_DONE_TIMEOUT); ret = 0; if (bus->ctrl_frame_stat) { sdio_claim_host(bus->sdiodev->func[1]); @@ -3553,7 +3552,7 @@ static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) /* Poll for console output periodically */ if (bus->sdiodev->state == BRCMF_SDIOD_DATA && BRCMF_FWCON_ON() && bus->console_interval != 0) { - bus->console.count += BRCMF_WD_POLL_MS; + bus->console.count += jiffies_to_msecs(BRCMF_WD_POLL); if (bus->console.count >= bus->console_interval) { bus->console.count -= bus->console_interval; sdio_claim_host(bus->sdiodev->func[1]); @@ -3576,7 +3575,7 @@ static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) if (bus->idlecount > bus->idletime) { brcmf_dbg(SDIO, "idle\n"); sdio_claim_host(bus->sdiodev->func[1]); - brcmf_sdio_wd_timer(bus, 0); + brcmf_sdio_wd_timer(bus, false); bus->idlecount = 0; brcmf_sdio_bus_sleep(bus, true, false); sdio_release_host(bus->sdiodev->func[1]); @@ -3908,9 +3907,9 @@ brcmf_sdio_watchdog(unsigned long data) if (bus->watchdog_tsk) { complete(&bus->watchdog_wait); /* Reschedule the watchdog */ - if (bus->wd_timer_valid) + if (bus->wd_active) mod_timer(&bus->timer, - jiffies + msecs_to_jiffies(BRCMF_WD_POLL_MS)); + jiffies + BRCMF_WD_POLL); } } @@ -3950,7 +3949,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, /* Start the watchdog timer */ bus->sdcnt.tickcnt = 0; - brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS); + brcmf_sdio_wd_timer(bus, true); sdio_claim_host(sdiodev->func[1]); @@ -4195,7 +4194,7 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus) if (bus->ci) { if (bus->sdiodev->state != BRCMF_SDIOD_NOMEDIUM) { sdio_claim_host(bus->sdiodev->func[1]); - brcmf_sdio_wd_timer(bus, 0); + brcmf_sdio_wd_timer(bus, false); brcmf_sdio_clkctl(bus, CLK_AVAIL, false); /* Leave the device in state where it is * 'passive'. This is done by resetting all @@ -4217,13 +4216,12 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Disconnected\n"); } -void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick) +void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, bool active) { /* Totally stop the timer */ - if (!wdtick && bus->wd_timer_valid) { + if (!active && bus->wd_active) { del_timer_sync(&bus->timer); - bus->wd_timer_valid = false; - bus->save_ms = wdtick; + bus->wd_active = false; return; } @@ -4231,27 +4229,18 @@ void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick) if (bus->sdiodev->state != BRCMF_SDIOD_DATA) return; - if (wdtick) { - if (bus->save_ms != BRCMF_WD_POLL_MS) { - if (bus->wd_timer_valid) - /* Stop timer and restart at new value */ - del_timer_sync(&bus->timer); - + if (active) { + if (!bus->wd_active) { /* Create timer again when watchdog period is dynamically changed or in the first instance */ - bus->timer.expires = - jiffies + msecs_to_jiffies(BRCMF_WD_POLL_MS); + bus->timer.expires = jiffies + BRCMF_WD_POLL; add_timer(&bus->timer); - + bus->wd_active = true; } else { /* Re arm the timer, at last watchdog period */ - mod_timer(&bus->timer, - jiffies + msecs_to_jiffies(BRCMF_WD_POLL_MS)); + mod_timer(&bus->timer, jiffies + BRCMF_WD_POLL); } - - bus->wd_timer_valid = true; - bus->save_ms = wdtick; } } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h index d86ecf26f31a..5ec7a6d87672 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h @@ -152,8 +152,8 @@ /* Packet alignment for most efficient SDIO (can change based on platform) */ #define BRCMF_SDALIGN (1 << 6) -/* watchdog polling interval in ms */ -#define BRCMF_WD_POLL_MS 10 +/* watchdog polling interval */ +#define BRCMF_WD_POLL msecs_to_jiffies(10) /** * enum brcmf_sdiod_state - the state of the bus. @@ -369,7 +369,7 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev); void brcmf_sdio_remove(struct brcmf_sdio *bus); void brcmf_sdio_isr(struct brcmf_sdio *bus); -void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick); +void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, bool active); void brcmf_sdio_wowl_config(struct device *dev, bool enabled); int brcmf_sdio_sleep(struct brcmf_sdio *bus, bool sleep); void brcmf_sdio_trigger_dpc(struct brcmf_sdio *bus); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c index 66c26a92b29c..c72b7b352a77 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c @@ -29,7 +29,7 @@ #include "usb.h" -#define IOCTL_RESP_TIMEOUT 2000 +#define IOCTL_RESP_TIMEOUT msecs_to_jiffies(2000) #define BRCMF_USB_RESET_GETVER_SPINWAIT 100 /* in unit of ms */ #define BRCMF_USB_RESET_GETVER_LOOP_CNT 10 @@ -190,8 +190,7 @@ static struct brcmf_usbdev_info *brcmf_usb_get_businfo(struct device *dev) static int brcmf_usb_ioctl_resp_wait(struct brcmf_usbdev_info *devinfo) { return wait_event_timeout(devinfo->ioctl_resp_wait, - devinfo->ctl_completed, - msecs_to_jiffies(IOCTL_RESP_TIMEOUT)); + devinfo->ctl_completed, IOCTL_RESP_TIMEOUT); } static void brcmf_usb_ioctl_resp_wake(struct brcmf_usbdev_info *devinfo) diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c index 36818c7f30b9..f93a7f71c047 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c @@ -2311,8 +2311,10 @@ static int ipw2100_alloc_skb(struct ipw2100_priv *priv, packet->dma_addr = pci_map_single(priv->pci_dev, packet->skb->data, sizeof(struct ipw2100_rx), PCI_DMA_FROMDEVICE); - /* NOTE: pci_map_single does not return an error code, and 0 is a valid - * dma_addr */ + if (pci_dma_mapping_error(priv->pci_dev, packet->dma_addr)) { + dev_kfree_skb(packet->skb); + return -ENOMEM; + } return 0; } @@ -3183,6 +3185,11 @@ static void ipw2100_tx_send_data(struct ipw2100_priv *priv) LIBIPW_3ADDR_LEN, tbd->buf_length, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(priv->pci_dev, + tbd->host_addr)) { + IPW_DEBUG_TX("dma mapping error\n"); + break; + } IPW_DEBUG_TX("data frag tbd TX%d P=%08x L=%d\n", txq->next, tbd->host_addr, diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c index 6656215a13a9..fd38aa0763e4 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c @@ -6416,7 +6416,7 @@ il4965_hw_detect(struct il_priv *il) D_INFO("HW Revision ID = 0x%X\n", il->rev_id); } -static struct il_sensitivity_ranges il4965_sensitivity = { +static const struct il_sensitivity_ranges il4965_sensitivity = { .min_nrg_cck = 97, .max_nrg_cck = 0, /* not used, set to 0 */ diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c index bee1c03ee259..4841be2aa499 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c @@ -1154,6 +1154,9 @@ int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan) priv->ucode_loaded = false; iwl_trans_stop_device(priv->trans); + ret = iwl_trans_start_hw(priv->trans); + if (ret) + goto out; priv->wowlan = true; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c index fd9064bf389a..e60cf141ed79 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c @@ -72,8 +72,8 @@ /* Highest firmware API version supported */ #define IWL7260_UCODE_API_MAX 17 -#define IWL7265_UCODE_API_MAX 19 -#define IWL7265D_UCODE_API_MAX 19 +#define IWL7265_UCODE_API_MAX 17 +#define IWL7265D_UCODE_API_MAX 20 /* Oldest version we won't warn about */ #define IWL7260_UCODE_API_OK 13 diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c index dee4458b408d..c84a0299d43e 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c @@ -69,7 +69,7 @@ #include "iwl-agn-hw.h" /* Highest firmware API version supported */ -#define IWL8000_UCODE_API_MAX 19 +#define IWL8000_UCODE_API_MAX 20 /* Oldest version we won't warn about */ #define IWL8000_UCODE_API_OK 13 diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c index 0d2aa1d9a50f..ecbf4822cd69 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c @@ -55,7 +55,7 @@ #include "iwl-agn-hw.h" /* Highest firmware API version supported */ -#define IWL9000_UCODE_API_MAX 16 +#define IWL9000_UCODE_API_MAX 20 /* Oldest version we won't warn about */ #define IWL9000_UCODE_API_OK 13 diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h index f08a1319fc04..a5aaf6853704 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h @@ -88,6 +88,7 @@ * &struct iwl_fw_error_dump_rb * @IWL_FW_ERROR_PAGING: UMAC's image memory segments which were * paged to the DRAM. + * @IWL_FW_ERROR_DUMP_RADIO_REG: Dump the radio registers. */ enum iwl_fw_error_dump_type { /* 0 is deprecated */ @@ -103,6 +104,7 @@ enum iwl_fw_error_dump_type { IWL_FW_ERROR_DUMP_ERROR_INFO = 10, IWL_FW_ERROR_DUMP_RB = 11, IWL_FW_ERROR_DUMP_PAGING = 12, + IWL_FW_ERROR_DUMP_RADIO_REG = 13, IWL_FW_ERROR_DUMP_MAX, }; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h index d2294ad67023..84f8aeb926c8 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h @@ -7,6 +7,7 @@ * * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -33,6 +34,7 @@ * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -309,6 +311,9 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t; * @IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE: extended DTS measurement * @IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS: supports short PM timeouts * @IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT: supports bt-coex Multi-priority LUT + * @IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION: firmware will decide on what + * antenna the beacon should be transmitted + * @IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2: support LAR API V2 * * @NUM_IWL_UCODE_TLV_CAPA: number of bits used */ @@ -336,6 +341,8 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64, IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65, IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT = (__force iwl_ucode_tlv_capa_t)67, + IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION = (__force iwl_ucode_tlv_capa_t)71, + IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2 = (__force iwl_ucode_tlv_capa_t)73, NUM_IWL_UCODE_TLV_CAPA #ifdef __CHECKER__ @@ -550,6 +557,8 @@ enum iwl_fw_dbg_trigger_vif_type { * @start_conf_id: if mode is %IWL_FW_DBG_TRIGGER_START, this defines what * configuration should be applied when the triggers kicks in. * @occurrences: number of occurrences. 0 means the trigger will never fire. + * @trig_dis_ms: the time, in milliseconds, after an occurrence of this + * trigger in which another occurrence should be ignored. */ struct iwl_fw_dbg_trigger_tlv { __le32 id; @@ -559,7 +568,8 @@ struct iwl_fw_dbg_trigger_tlv { u8 mode; u8 start_conf_id; __le16 occurrences; - __le32 reserved[2]; + __le16 trig_dis_ms; + __le16 reserved[3]; u8 data[0]; } __packed; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index 9da7dc49549c..5bde23a472b4 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -345,6 +345,12 @@ enum secure_load_status_reg { #define TXF_READ_MODIFY_DATA (0xa00448) #define TXF_READ_MODIFY_ADDR (0xa0044c) +/* Radio registers access */ +#define RSP_RADIO_CMD (0xa02804) +#define RSP_RADIO_RDDAT (0xa02814) +#define RADIO_RSP_ADDR_POS (6) +#define RADIO_RSP_RD_CMD (3) + /* FW monitor */ #define MON_BUFF_SAMPLE_CTL (0xa03c00) #define MON_BUFF_BASE_ADDR (0xa03c3c) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 81b7cb71e001..82fb3a97a46d 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -663,7 +663,7 @@ struct iwl_trans_ops { void (*resume)(struct iwl_trans *trans); struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans, - struct iwl_fw_dbg_trigger_tlv + const struct iwl_fw_dbg_trigger_tlv *trigger); }; @@ -966,7 +966,7 @@ static inline void iwl_trans_resume(struct iwl_trans *trans) static inline struct iwl_trans_dump_data * iwl_trans_dump_data(struct iwl_trans *trans, - struct iwl_fw_dbg_trigger_tlv *trigger) + const struct iwl_fw_dbg_trigger_tlv *trigger) { if (!trans->ops->dump_data) return NULL; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 6ac40727541e..d3e21d95cece 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -137,6 +137,28 @@ static void iwl_mvm_convert_p1k(u16 *p1k, __le16 *out) out[i] = cpu_to_le16(p1k[i]); } +static const u8 *iwl_mvm_find_max_pn(struct ieee80211_key_conf *key, + struct iwl_mvm_key_pn *ptk_pn, + struct ieee80211_key_seq *seq, + int tid, int queues) +{ + const u8 *ret = seq->ccmp.pn; + int i; + + /* get the PN from mac80211, used on the default queue */ + ieee80211_get_key_rx_seq(key, tid, seq); + + /* and use the internal data for the other queues */ + for (i = 1; i < queues; i++) { + const u8 *tmp = ptk_pn->q[i].pn[tid]; + + if (memcmp(ret, tmp, IEEE80211_CCMP_PN_LEN) <= 0) + ret = tmp; + } + + return ret; +} + struct wowlan_key_data { struct iwl_wowlan_rsc_tsc_params_cmd *rsc_tsc; struct iwl_wowlan_tkip_params_cmd *tkip; @@ -294,18 +316,42 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw, /* * For non-QoS this relies on the fact that both the uCode and - * mac80211 use TID 0 for checking the IV in the frames. + * mac80211/our RX code use TID 0 for checking the PN. */ - for (i = 0; i < IWL_NUM_RSC; i++) { - u8 *pn = seq.ccmp.pn; + if (sta && iwl_mvm_has_new_rx_api(mvm)) { + struct iwl_mvm_sta *mvmsta; + struct iwl_mvm_key_pn *ptk_pn; + const u8 *pn; + + mvmsta = iwl_mvm_sta_from_mac80211(sta); + ptk_pn = rcu_dereference_protected( + mvmsta->ptk_pn[key->keyidx], + lockdep_is_held(&mvm->mutex)); + if (WARN_ON(!ptk_pn)) + break; - ieee80211_get_key_rx_seq(key, i, &seq); - aes_sc[i].pn = cpu_to_le64((u64)pn[5] | - ((u64)pn[4] << 8) | - ((u64)pn[3] << 16) | - ((u64)pn[2] << 24) | - ((u64)pn[1] << 32) | - ((u64)pn[0] << 40)); + for (i = 0; i < IWL_MAX_TID_COUNT; i++) { + pn = iwl_mvm_find_max_pn(key, ptk_pn, &seq, i, + mvm->trans->num_rx_queues); + aes_sc[i].pn = cpu_to_le64((u64)pn[5] | + ((u64)pn[4] << 8) | + ((u64)pn[3] << 16) | + ((u64)pn[2] << 24) | + ((u64)pn[1] << 32) | + ((u64)pn[0] << 40)); + } + } else { + for (i = 0; i < IWL_NUM_RSC; i++) { + u8 *pn = seq.ccmp.pn; + + ieee80211_get_key_rx_seq(key, i, &seq); + aes_sc[i].pn = cpu_to_le64((u64)pn[5] | + ((u64)pn[4] << 8) | + ((u64)pn[3] << 16) | + ((u64)pn[2] << 24) | + ((u64)pn[1] << 32) | + ((u64)pn[0] << 40)); + } } data->use_rsc_tsc = true; break; @@ -1426,18 +1472,42 @@ static void iwl_mvm_tkip_sc_to_seq(struct tkip_sc *sc, seq->tkip.iv16 = le16_to_cpu(sc->iv16); } -static void iwl_mvm_set_aes_rx_seq(struct aes_sc *scs, +static void iwl_mvm_set_aes_rx_seq(struct iwl_mvm *mvm, struct aes_sc *scs, + struct ieee80211_sta *sta, struct ieee80211_key_conf *key) { int tid; BUILD_BUG_ON(IWL_NUM_RSC != IEEE80211_NUM_TIDS); - for (tid = 0; tid < IWL_NUM_RSC; tid++) { - struct ieee80211_key_seq seq = {}; + if (sta && iwl_mvm_has_new_rx_api(mvm)) { + struct iwl_mvm_sta *mvmsta; + struct iwl_mvm_key_pn *ptk_pn; - iwl_mvm_aes_sc_to_seq(&scs[tid], &seq); - ieee80211_set_key_rx_seq(key, tid, &seq); + mvmsta = iwl_mvm_sta_from_mac80211(sta); + + ptk_pn = rcu_dereference_protected(mvmsta->ptk_pn[key->keyidx], + lockdep_is_held(&mvm->mutex)); + if (WARN_ON(!ptk_pn)) + return; + + for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) { + struct ieee80211_key_seq seq = {}; + int i; + + iwl_mvm_aes_sc_to_seq(&scs[tid], &seq); + ieee80211_set_key_rx_seq(key, tid, &seq); + for (i = 1; i < mvm->trans->num_rx_queues; i++) + memcpy(ptk_pn->q[i].pn[tid], + seq.ccmp.pn, IEEE80211_CCMP_PN_LEN); + } + } else { + for (tid = 0; tid < IWL_NUM_RSC; tid++) { + struct ieee80211_key_seq seq = {}; + + iwl_mvm_aes_sc_to_seq(&scs[tid], &seq); + ieee80211_set_key_rx_seq(key, tid, &seq); + } } } @@ -1456,14 +1526,15 @@ static void iwl_mvm_set_tkip_rx_seq(struct tkip_sc *scs, } } -static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key, +static void iwl_mvm_set_key_rx_seq(struct iwl_mvm *mvm, + struct ieee80211_key_conf *key, struct iwl_wowlan_status *status) { union iwl_all_tsc_rsc *rsc = &status->gtk.rsc.all_tsc_rsc; switch (key->cipher) { case WLAN_CIPHER_SUITE_CCMP: - iwl_mvm_set_aes_rx_seq(rsc->aes.multicast_rsc, key); + iwl_mvm_set_aes_rx_seq(mvm, rsc->aes.multicast_rsc, NULL, key); break; case WLAN_CIPHER_SUITE_TKIP: iwl_mvm_set_tkip_rx_seq(rsc->tkip.multicast_rsc, key); @@ -1474,6 +1545,7 @@ static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key, } struct iwl_mvm_d3_gtk_iter_data { + struct iwl_mvm *mvm; struct iwl_wowlan_status *status; void *last_gtk; u32 cipher; @@ -1522,7 +1594,8 @@ static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw, switch (key->cipher) { case WLAN_CIPHER_SUITE_CCMP: - iwl_mvm_set_aes_rx_seq(sc->aes.unicast_rsc, key); + iwl_mvm_set_aes_rx_seq(data->mvm, sc->aes.unicast_rsc, + sta, key); atomic64_set(&key->tx_pn, le64_to_cpu(sc->aes.tsc.pn)); break; case WLAN_CIPHER_SUITE_TKIP: @@ -1545,7 +1618,7 @@ static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw, if (data->status->num_of_gtk_rekeys) ieee80211_remove_key(key); else if (data->last_gtk == key) - iwl_mvm_set_key_rx_seq(key, data->status); + iwl_mvm_set_key_rx_seq(data->mvm, key, data->status); } static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, @@ -1554,6 +1627,7 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_d3_gtk_iter_data gtkdata = { + .mvm = mvm, .status = status, }; u32 disconnection_reasons = @@ -1615,7 +1689,7 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, key = ieee80211_gtk_rekey_add(vif, &conf.conf); if (IS_ERR(key)) return false; - iwl_mvm_set_key_rx_seq(key, status); + iwl_mvm_set_key_rx_seq(mvm, key, status); } if (status->num_of_gtk_rekeys) { @@ -1769,6 +1843,7 @@ void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm, struct iwl_wowlan_status *status) { struct iwl_mvm_d3_gtk_iter_data gtkdata = { + .mvm = mvm, .status = status, }; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index 995898c5d017..82049bb139c2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -7,6 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -33,6 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -1452,6 +1454,22 @@ struct iwl_sf_cfg_cmd { ***********************************/ /** + * struct iwl_mcc_update_cmd_v1 - Request the device to update geographic + * regulatory profile according to the given MCC (Mobile Country Code). + * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain. + * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the + * MCC in the cmd response will be the relevant MCC in the NVM. + * @mcc: given mobile country code + * @source_id: the source from where we got the MCC, see iwl_mcc_source + * @reserved: reserved for alignment + */ +struct iwl_mcc_update_cmd_v1 { + __le16 mcc; + u8 source_id; + u8 reserved; +} __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_1 */ + +/** * struct iwl_mcc_update_cmd - Request the device to update geographic * regulatory profile according to the given MCC (Mobile Country Code). * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain. @@ -1460,12 +1478,39 @@ struct iwl_sf_cfg_cmd { * @mcc: given mobile country code * @source_id: the source from where we got the MCC, see iwl_mcc_source * @reserved: reserved for alignment + * @key: integrity key for MCC API OEM testing + * @reserved2: reserved */ struct iwl_mcc_update_cmd { __le16 mcc; u8 source_id; u8 reserved; -} __packed; /* LAR_UPDATE_MCC_CMD_API_S */ + __le32 key; + __le32 reserved2[5]; +} __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_2 */ + +/** + * iwl_mcc_update_resp_v1 - response to MCC_UPDATE_CMD. + * Contains the new channel control profile map, if changed, and the new MCC + * (mobile country code). + * The new MCC may be different than what was requested in MCC_UPDATE_CMD. + * @status: see &enum iwl_mcc_update_status + * @mcc: the new applied MCC + * @cap: capabilities for all channels which matches the MCC + * @source_id: the MCC source, see iwl_mcc_source + * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51 + * channels, depending on platform) + * @channels: channel control data map, DWORD for each channel. Only the first + * 16bits are used. + */ +struct iwl_mcc_update_resp_v1 { + __le32 status; + __le16 mcc; + u8 cap; + u8 source_id; + __le32 n_channels; + __le32 channels[0]; +} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_1 */ /** * iwl_mcc_update_resp - response to MCC_UPDATE_CMD. @@ -1476,6 +1521,8 @@ struct iwl_mcc_update_cmd { * @mcc: the new applied MCC * @cap: capabilities for all channels which matches the MCC * @source_id: the MCC source, see iwl_mcc_source + * @time: time elapsed from the MCC test start (in 30 seconds TU) + * @reserved: reserved. * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51 * channels, depending on platform) * @channels: channel control data map, DWORD for each channel. Only the first @@ -1486,9 +1533,11 @@ struct iwl_mcc_update_resp { __le16 mcc; u8 cap; u8 source_id; + __le16 time; + __le16 reserved; __le32 n_channels; __le32 channels[0]; -} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S */ +} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_2 */ /** * struct iwl_mcc_chub_notif - chub notifies of mcc change @@ -1518,6 +1567,9 @@ enum iwl_mcc_update_status { MCC_RESP_NVM_DISABLED, MCC_RESP_ILLEGAL, MCC_RESP_LOW_PRIORITY, + MCC_RESP_TEST_MODE_ACTIVE, + MCC_RESP_TEST_MODE_NOT_ACTIVE, + MCC_RESP_TEST_MODE_DENIAL_OF_SERVICE, }; enum iwl_mcc_source { @@ -1530,7 +1582,9 @@ enum iwl_mcc_source { MCC_SOURCE_RESERVED = 6, MCC_SOURCE_DEFAULT = 7, MCC_SOURCE_UNINITIALIZED = 8, - MCC_SOURCE_GET_CURRENT = 0x10 + MCC_SOURCE_MCC_API = 9, + MCC_SOURCE_GET_CURRENT = 0x10, + MCC_SOURCE_GETTING_MCC_TEST_MODE = 0x11, }; /* DTS measurements */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c index f406c76b4302..0813f8184e10 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c @@ -113,6 +113,35 @@ static void iwl_mvm_free_coredump(const void *data) kfree(fw_error_dump); } +#define RADIO_REG_MAX_READ 0x2ad +static void iwl_mvm_read_radio_reg(struct iwl_mvm *mvm, + struct iwl_fw_error_dump_data **dump_data) +{ + u8 *pos = (void *)(*dump_data)->data; + unsigned long flags; + int i; + + if (!iwl_trans_grab_nic_access(mvm->trans, &flags)) + return; + + (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RADIO_REG); + (*dump_data)->len = cpu_to_le32(RADIO_REG_MAX_READ); + + for (i = 0; i < RADIO_REG_MAX_READ; i++) { + u32 rd_cmd = RADIO_RSP_RD_CMD; + + rd_cmd |= i << RADIO_RSP_ADDR_POS; + iwl_write_prph_no_grab(mvm->trans, RSP_RADIO_CMD, rd_cmd); + *pos = (u8)iwl_read_prph_no_grab(mvm->trans, RSP_RADIO_RDDAT); + + pos++; + } + + *dump_data = iwl_fw_error_next_data(*dump_data); + + iwl_trans_release_nic_access(mvm->trans, &flags); +} + static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm, struct iwl_fw_error_dump_data **dump_data) { @@ -241,8 +270,7 @@ static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm, void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm) { - if (mvm->fw_dump_desc == &iwl_mvm_dump_desc_assert || - !mvm->fw_dump_desc) + if (mvm->fw_dump_desc == &iwl_mvm_dump_desc_assert) return; kfree(mvm->fw_dump_desc); @@ -401,7 +429,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) struct iwl_fw_error_dump_trigger_desc *dump_trig; struct iwl_mvm_dump_ptrs *fw_error_dump; u32 sram_len, sram_ofs; - u32 file_len, fifo_data_len = 0, prph_len = 0; + u32 file_len, fifo_data_len = 0, prph_len = 0, radio_len = 0; u32 smem_len = mvm->cfg->smem_len; u32 sram2_len = mvm->cfg->dccm2_len; bool monitor_dump_only = false; @@ -412,7 +440,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) /* there's no point in fw dump if the bus is dead */ if (test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) { IWL_ERR(mvm, "Skip fw error dump since bus is dead\n"); - return; + goto out; } if (mvm->fw_dump_trig && @@ -421,7 +449,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) fw_error_dump = kzalloc(sizeof(*fw_error_dump), GFP_KERNEL); if (!fw_error_dump) - return; + goto out; /* SRAM - include stack CCM if driver knows the values for it */ if (!mvm->cfg->dccm_offset || !mvm->cfg->dccm_len) { @@ -472,6 +500,9 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) sizeof(struct iwl_fw_error_dump_prph) + num_bytes_in_chunk; } + + if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) + radio_len = sizeof(*dump_data) + RADIO_REG_MAX_READ; } file_len = sizeof(*dump_file) + @@ -479,6 +510,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) sram_len + sizeof(*dump_mem) + fifo_data_len + prph_len + + radio_len + sizeof(*dump_info); /* Make room for the SMEM, if it exists */ @@ -517,8 +549,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) dump_file = vzalloc(file_len); if (!dump_file) { kfree(fw_error_dump); - iwl_mvm_free_fw_dump_desc(mvm); - return; + goto out; } fw_error_dump->op_mode_ptr = dump_file; @@ -543,8 +574,11 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) dump_data = iwl_fw_error_next_data(dump_data); /* We only dump the FIFOs if the FW is in error state */ - if (test_bit(STATUS_FW_ERROR, &mvm->trans->status)) + if (test_bit(STATUS_FW_ERROR, &mvm->trans->status)) { iwl_mvm_dump_fifos(mvm, &dump_data); + if (radio_len) + iwl_mvm_read_radio_reg(mvm, &dump_data); + } if (mvm->fw_dump_desc) { dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_ERROR_INFO); @@ -554,8 +588,6 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) memcpy(dump_trig, &mvm->fw_dump_desc->trig_desc, sizeof(*dump_trig) + mvm->fw_dump_desc->len); - /* now we can free this copy */ - iwl_mvm_free_fw_dump_desc(mvm); dump_data = iwl_fw_error_next_data(dump_data); } @@ -641,19 +673,21 @@ dump_trans_data: dev_coredumpm(mvm->trans->dev, THIS_MODULE, fw_error_dump, 0, GFP_KERNEL, iwl_mvm_read_coredump, iwl_mvm_free_coredump); +out: + iwl_mvm_free_fw_dump_desc(mvm); mvm->fw_dump_trig = NULL; clear_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status); } -struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert = { +const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert = { .trig_desc = { .type = cpu_to_le32(FW_DBG_TRIGGER_FW_ASSERT), }, }; int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm, - struct iwl_mvm_dump_desc *desc, - struct iwl_fw_dbg_trigger_tlv *trigger) + const struct iwl_mvm_dump_desc *desc, + const struct iwl_fw_dbg_trigger_tlv *trigger) { unsigned int delay = 0; @@ -679,7 +713,7 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm, int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig, const char *str, size_t len, - struct iwl_fw_dbg_trigger_tlv *trigger) + const struct iwl_fw_dbg_trigger_tlv *trigger) { struct iwl_mvm_dump_desc *desc; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h index 461acdf497dc..f7dff7612c9c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h @@ -72,11 +72,11 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm); void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm); int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm, - struct iwl_mvm_dump_desc *desc, - struct iwl_fw_dbg_trigger_tlv *trigger); + const struct iwl_mvm_dump_desc *desc, + const struct iwl_fw_dbg_trigger_tlv *trigger); int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig, const char *str, size_t len, - struct iwl_fw_dbg_trigger_tlv *trigger); + const struct iwl_fw_dbg_trigger_tlv *trigger); int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm, struct iwl_fw_dbg_trigger_tlv *trigger, const char *fmt, ...) __printf(3, 4); @@ -118,6 +118,24 @@ iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm, } static inline bool +iwl_fw_dbg_no_trig_window(struct iwl_mvm *mvm, + struct iwl_fw_dbg_trigger_tlv *trig) +{ + unsigned long wind_jiff = + msecs_to_jiffies(le16_to_cpu(trig->trig_dis_ms)); + u32 id = le32_to_cpu(trig->id); + + /* If this is the first event checked, jump to update start ts */ + if (mvm->fw_dbg_non_collect_ts_start[id] && + (time_after(mvm->fw_dbg_non_collect_ts_start[id] + wind_jiff, + jiffies))) + return true; + + mvm->fw_dbg_non_collect_ts_start[id] = jiffies; + return false; +} + +static inline bool iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_fw_dbg_trigger_tlv *trig) @@ -125,6 +143,12 @@ iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm, if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif)) return false; + if (iwl_fw_dbg_no_trig_window(mvm, trig)) { + IWL_WARN(mvm, "Trigger %d occurred while no-collect window.\n", + trig->id); + return false; + } + return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index e6e80882d86d..4ed5180c547b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -943,6 +943,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) } if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { + mvm->scan_type = IWL_SCAN_TYPE_NOT_SET; ret = iwl_mvm_config_scan(mvm); if (ret) goto error; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 5e3a7582885b..bf1e5eb5dbdb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -717,6 +717,8 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, cpu_to_le32(vif->bss_conf.use_short_slot ? MAC_FLG_SHORT_SLOT : 0); + cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP); + for (i = 0; i < IEEE80211_NUM_ACS; i++) { u8 txf = iwl_mvm_ac_to_tx_fifo[i]; @@ -730,11 +732,26 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, cmd->ac[txf].fifos_mask = BIT(txf); } - /* in AP mode, the MCAST FIFO takes the EDCA params from VO */ - if (vif->type == NL80211_IFTYPE_AP) + if (vif->type == NL80211_IFTYPE_AP) { + /* in AP mode, the MCAST FIFO takes the EDCA params from VO */ cmd->ac[IWL_MVM_TX_FIFO_VO].fifos_mask |= BIT(IWL_MVM_TX_FIFO_MCAST); + /* + * in AP mode, pass probe requests and beacons from other APs + * (needed for ht protection); when there're no any associated + * station don't ask FW to pass beacons to prevent unnecessary + * wake-ups. + */ + cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST); + if (mvmvif->ap_assoc_sta_count) { + cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON); + IWL_DEBUG_HC(mvm, "Asking FW to pass beacons\n"); + } else { + IWL_DEBUG_HC(mvm, "No need to receive beacons\n"); + } + } + if (vif->bss_conf.qos) cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA); @@ -748,8 +765,6 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_TGN); if (ht_enabled) iwl_mvm_mac_ctxt_set_ht_flags(mvm, vif, cmd); - - cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP); } static int iwl_mvm_mac_ctxt_send_cmd(struct iwl_mvm *mvm, @@ -1012,9 +1027,12 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, TX_CMD_FLG_BT_PRIO_POS; beacon_cmd.tx.tx_flags = cpu_to_le32(tx_flags); - mvm->mgmt_last_antenna_idx = - iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), - mvm->mgmt_last_antenna_idx); + if (!fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION)) { + mvm->mgmt_last_antenna_idx = + iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), + mvm->mgmt_last_antenna_idx); + } beacon_cmd.tx.rate_n_flags = cpu_to_le32(BIT(mvm->mgmt_last_antenna_idx) << @@ -1153,7 +1171,6 @@ static int iwl_mvm_mac_ctxt_cmd_ap(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u32 action) { - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mac_ctx_cmd cmd = {}; WARN_ON(vif->type != NL80211_IFTYPE_AP || vif->p2p); @@ -1161,19 +1178,6 @@ static int iwl_mvm_mac_ctxt_cmd_ap(struct iwl_mvm *mvm, /* Fill the common data for all mac context types */ iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action); - /* - * pass probe requests and beacons from other APs (needed - * for ht protection); when there're no any associated station - * don't ask FW to pass beacons to prevent unnecessary wake-ups. - */ - cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST); - if (mvmvif->ap_assoc_sta_count) { - cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON); - IWL_DEBUG_HC(mvm, "Asking FW to pass beacons\n"); - } else { - IWL_DEBUG_HC(mvm, "No need to receive beacons\n"); - } - /* Fill the data specific for ap mode */ iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.ap, action == FW_CTXT_ACTION_ADD); @@ -1193,13 +1197,6 @@ static int iwl_mvm_mac_ctxt_cmd_go(struct iwl_mvm *mvm, /* Fill the common data for all mac context types */ iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action); - /* - * pass probe requests and beacons from other APs (needed - * for ht protection) - */ - cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST | - MAC_FILTER_IN_BEACON); - /* Fill the data specific for GO mode */ iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.go.ap, action == FW_CTXT_ACTION_ADD); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 296b9c5cd1be..d70a1716f3e0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -438,6 +438,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) ieee80211_hw_set(hw, CHANCTX_STA_CSA); ieee80211_hw_set(hw, SUPPORT_FAST_XMIT); ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS); + ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU); + ieee80211_hw_set(hw, NEEDS_UNIQUE_STA_ADDR); if (mvm->trans->max_skb_frags) hw->netdev_features = NETIF_F_HIGHDMA | NETIF_F_SG; @@ -1002,7 +1004,6 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) mvm->vif_count = 0; mvm->rx_ba_sessions = 0; mvm->fw_dbg_conf = FW_DBG_INVALID; - mvm->scan_type = IWL_SCAN_TYPE_NOT_SET; /* keep statistics ticking */ iwl_mvm_accu_radio_stats(mvm); @@ -2567,6 +2568,9 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, struct ieee80211_key_conf *key) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mvm_sta *mvmsta; + struct iwl_mvm_key_pn *ptk_pn; + int keyidx = key->keyidx; int ret; u8 key_offset; @@ -2634,6 +2638,36 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, break; } + if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) && + sta && iwl_mvm_has_new_rx_api(mvm) && + key->flags & IEEE80211_KEY_FLAG_PAIRWISE && + (key->cipher == WLAN_CIPHER_SUITE_CCMP || + key->cipher == WLAN_CIPHER_SUITE_GCMP)) { + struct ieee80211_key_seq seq; + int tid, q; + + mvmsta = iwl_mvm_sta_from_mac80211(sta); + WARN_ON(rcu_access_pointer(mvmsta->ptk_pn[keyidx])); + ptk_pn = kzalloc(sizeof(*ptk_pn) + + mvm->trans->num_rx_queues * + sizeof(ptk_pn->q[0]), + GFP_KERNEL); + if (!ptk_pn) { + ret = -ENOMEM; + break; + } + + for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) { + ieee80211_get_key_rx_seq(key, tid, &seq); + for (q = 0; q < mvm->trans->num_rx_queues; q++) + memcpy(ptk_pn->q[q].pn[tid], + seq.ccmp.pn, + IEEE80211_CCMP_PN_LEN); + } + + rcu_assign_pointer(mvmsta->ptk_pn[keyidx], ptk_pn); + } + /* in HW restart reuse the index, otherwise request a new one */ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) key_offset = key->hw_key_idx; @@ -2659,6 +2693,19 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, break; } + if (sta && iwl_mvm_has_new_rx_api(mvm) && + key->flags & IEEE80211_KEY_FLAG_PAIRWISE && + (key->cipher == WLAN_CIPHER_SUITE_CCMP || + key->cipher == WLAN_CIPHER_SUITE_GCMP)) { + mvmsta = iwl_mvm_sta_from_mac80211(sta); + ptk_pn = rcu_dereference_protected( + mvmsta->ptk_pn[keyidx], + lockdep_is_held(&mvm->mutex)); + RCU_INIT_POINTER(mvmsta->ptk_pn[keyidx], NULL); + if (ptk_pn) + kfree_rcu(ptk_pn, rcu_head); + } + IWL_DEBUG_MAC80211(mvm, "disable hwcrypto key\n"); ret = iwl_mvm_remove_sta_key(mvm, vif, sta, key); break; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 287c16250570..5f3ac8cccf49 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -157,7 +157,7 @@ struct iwl_mvm_dump_desc { struct iwl_fw_error_dump_trigger_desc trig_desc; }; -extern struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert; +extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert; struct iwl_mvm_phy_ctxt { u16 id; @@ -658,6 +658,9 @@ struct iwl_mvm { /* max number of simultaneous scans the FW supports */ unsigned int max_scans; + /* ts of the beginning of a non-collect fw dbg data period */ + unsigned long fw_dbg_non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1]; + /* UMAC scan tracking */ u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; @@ -729,8 +732,8 @@ struct iwl_mvm { s8 restart_fw; u8 fw_dbg_conf; struct delayed_work fw_dump_wk; - struct iwl_mvm_dump_desc *fw_dump_desc; - struct iwl_fw_dbg_trigger_tlv *fw_dump_trig; + const struct iwl_mvm_dump_desc *fw_dump_desc; + const struct iwl_fw_dbg_trigger_tlv *fw_dump_trig; #ifdef CONFIG_IWLWIFI_LEDS struct led_classdev led; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index d8dcb67b7ff9..7a3da2da6fd0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -7,6 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -33,6 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -640,7 +642,8 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic) else mvm->nvm_file_name = nvm_file_C; - if (ret == -EFAULT && mvm->nvm_file_name) { + if ((ret == -EFAULT || ret == -ENOENT) && + mvm->nvm_file_name) { /* in case nvm file was failed try again */ ret = iwl_mvm_read_external_nvm(mvm); if (ret) @@ -670,6 +673,7 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, .source_id = (u8)src_id, }; struct iwl_mcc_update_resp *mcc_resp, *resp_cp = NULL; + struct iwl_mcc_update_resp_v1 *mcc_resp_v1 = NULL; struct iwl_rx_packet *pkt; struct iwl_host_cmd cmd = { .id = MCC_UPDATE_CMD, @@ -681,11 +685,15 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, u32 status; int resp_len, n_channels; u16 mcc; + bool resp_v2 = fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2); if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm))) return ERR_PTR(-EOPNOTSUPP); cmd.len[0] = sizeof(struct iwl_mcc_update_cmd); + if (!resp_v2) + cmd.len[0] = sizeof(struct iwl_mcc_update_cmd_v1); IWL_DEBUG_LAR(mvm, "send MCC update to FW with '%c%c' src = %d\n", alpha2[0], alpha2[1], src_id); @@ -697,31 +705,50 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, pkt = cmd.resp_pkt; /* Extract MCC response */ - mcc_resp = (void *)pkt->data; - status = le32_to_cpu(mcc_resp->status); + if (resp_v2) { + mcc_resp = (void *)pkt->data; + n_channels = __le32_to_cpu(mcc_resp->n_channels); + } else { + mcc_resp_v1 = (void *)pkt->data; + n_channels = __le32_to_cpu(mcc_resp_v1->n_channels); + } - mcc = le16_to_cpu(mcc_resp->mcc); + resp_len = sizeof(struct iwl_mcc_update_resp) + n_channels * + sizeof(__le32); + + resp_cp = kzalloc(resp_len, GFP_KERNEL); + if (!resp_cp) { + ret = -ENOMEM; + goto exit; + } + + if (resp_v2) { + memcpy(resp_cp, mcc_resp, resp_len); + } else { + resp_cp->status = mcc_resp_v1->status; + resp_cp->mcc = mcc_resp_v1->mcc; + resp_cp->cap = mcc_resp_v1->cap; + resp_cp->source_id = mcc_resp_v1->source_id; + resp_cp->n_channels = mcc_resp_v1->n_channels; + memcpy(resp_cp->channels, mcc_resp_v1->channels, + n_channels * sizeof(__le32)); + } + + status = le32_to_cpu(resp_cp->status); + + mcc = le16_to_cpu(resp_cp->mcc); /* W/A for a FW/NVM issue - returns 0x00 for the world domain */ if (mcc == 0) { mcc = 0x3030; /* "00" - world */ - mcc_resp->mcc = cpu_to_le16(mcc); + resp_cp->mcc = cpu_to_le16(mcc); } - n_channels = __le32_to_cpu(mcc_resp->n_channels); IWL_DEBUG_LAR(mvm, "MCC response status: 0x%x. new MCC: 0x%x ('%c%c') change: %d n_chans: %d\n", status, mcc, mcc >> 8, mcc & 0xff, !!(status == MCC_RESP_NEW_CHAN_PROFILE), n_channels); - resp_len = sizeof(*mcc_resp) + n_channels * sizeof(__le32); - resp_cp = kmemdup(mcc_resp, resp_len, GFP_KERNEL); - if (!resp_cp) { - ret = -ENOMEM; - goto exit; - } - - ret = 0; exit: iwl_free_resp(&cmd); if (ret) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c index 87a9f244e151..9de159f1ef2d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c @@ -613,8 +613,6 @@ static void iwl_mvm_power_get_vifs_iterator(void *_data, u8 *mac, break; case NL80211_IFTYPE_STATION: - /* only a single MAC of the same type */ - WARN_ON(power_iterator->bss_vif); power_iterator->bss_vif = vif; if (mvmvif->phy_ctxt) if (mvmvif->phy_ctxt->id < MAX_PHYS) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index e2a872deb668..0c073e02fd4c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -78,12 +78,83 @@ void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) #endif } -static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm, - struct napi_struct *napi, - struct sk_buff *skb, - struct ieee80211_hdr *hdr, u16 len, - u32 ampdu_status, u8 crypt_len, - struct iwl_rx_cmd_buffer *rxb) +static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb, + int queue, struct ieee80211_sta *sta) +{ + struct iwl_mvm_sta *mvmsta; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct ieee80211_rx_status *stats = IEEE80211_SKB_RXCB(skb); + struct iwl_mvm_key_pn *ptk_pn; + u8 tid, keyidx; + u8 pn[IEEE80211_CCMP_PN_LEN]; + u8 *extiv; + + /* do PN checking */ + + /* multicast and non-data only arrives on default queue */ + if (!ieee80211_is_data(hdr->frame_control) || + is_multicast_ether_addr(hdr->addr1)) + return 0; + + /* do not check PN for open AP */ + if (!(stats->flag & RX_FLAG_DECRYPTED)) + return 0; + + /* + * avoid checking for default queue - we don't want to replicate + * all the logic that's necessary for checking the PN on fragmented + * frames, leave that to mac80211 + */ + if (queue == 0) + return 0; + + /* if we are here - this for sure is either CCMP or GCMP */ + if (IS_ERR_OR_NULL(sta)) { + IWL_ERR(mvm, + "expected hw-decrypted unicast frame for station\n"); + return -1; + } + + mvmsta = iwl_mvm_sta_from_mac80211(sta); + + extiv = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control); + keyidx = extiv[3] >> 6; + + ptk_pn = rcu_dereference(mvmsta->ptk_pn[keyidx]); + if (!ptk_pn) + return -1; + + if (ieee80211_is_data_qos(hdr->frame_control)) + tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK; + else + tid = 0; + + /* we don't use HCCA/802.11 QoS TSPECs, so drop such frames */ + if (tid >= IWL_MAX_TID_COUNT) + return -1; + + /* load pn */ + pn[0] = extiv[7]; + pn[1] = extiv[6]; + pn[2] = extiv[5]; + pn[3] = extiv[4]; + pn[4] = extiv[1]; + pn[5] = extiv[0]; + + if (memcmp(pn, ptk_pn->q[queue].pn[tid], + IEEE80211_CCMP_PN_LEN) <= 0) + return -1; + + memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN); + stats->flag |= RX_FLAG_PN_VALIDATED; + + return 0; +} + +/* iwl_mvm_create_skb Adds the rxb to a new skb */ +static void iwl_mvm_create_skb(struct sk_buff *skb, struct ieee80211_hdr *hdr, + u16 len, u8 crypt_len, + struct iwl_rx_cmd_buffer *rxb) { unsigned int hdrlen, fraglen; @@ -112,8 +183,18 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm, skb_add_rx_frag(skb, 0, rxb_steal_page(rxb), offset, fraglen, rxb->truesize); } +} - ieee80211_rx_napi(mvm->hw, skb, napi); +/* iwl_mvm_pass_packet_to_mac80211 - passes the packet for mac80211 */ +static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm, + struct napi_struct *napi, + struct sk_buff *skb, int queue, + struct ieee80211_sta *sta) +{ + if (iwl_mvm_check_pn(mvm, skb, queue, sta)) + kfree_skb(skb); + else + ieee80211_rx_napi(mvm->hw, skb, napi); } static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm, @@ -141,7 +222,7 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm, rx_status->chain_signal[2] = energy_c; } -static u32 iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, +static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, struct ieee80211_rx_status *stats, struct iwl_rx_mpdu_desc *desc, int queue, u8 *crypt_len) @@ -158,6 +239,7 @@ static u32 iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, switch (status & IWL_RX_MPDU_STATUS_SEC_MASK) { case IWL_RX_MPDU_STATUS_SEC_CCM: case IWL_RX_MPDU_STATUS_SEC_GCM: + BUILD_BUG_ON(IEEE80211_CCMP_PN_LEN != IEEE80211_GCMP_PN_LEN); /* alg is CCM: check MIC only */ if (!(status & IWL_RX_MPDU_STATUS_MIC_OK)) return -1; @@ -217,7 +299,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, u32 rate_n_flags = le32_to_cpu(desc->rate_n_flags); struct ieee80211_sta *sta = NULL; struct sk_buff *skb; - u32 ampdu_status; u8 crypt_len = 0; /* Dont use dev_alloc_skb(), we'll have enough headroom once @@ -311,8 +392,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, iwl_mvm_rx_csum(sta, skb, desc); } - rcu_read_unlock(); - /* * TODO: PHY info. * Verify we don't have the information in the MPDU descriptor and @@ -367,8 +446,9 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, /* TODO: PHY info - update ampdu queue statistics (for debugfs) */ /* TODO: PHY info - gscan */ - iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, hdr, len, ampdu_status, - crypt_len, rxb); + iwl_mvm_create_skb(skb, hdr, len, crypt_len, rxb); + iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue, sta); + rcu_read_unlock(); } void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index bee3201c7116..9a15642f80dd 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -92,7 +92,7 @@ static struct iwl_mvm_scan_timing_params scan_timing[] = { .dwell_active = 10, .dwell_passive = 110, .dwell_fragmented = 44, - .dwell_extended = 100, + .dwell_extended = 90, .suspend_time = 0, .max_out_time = 0, }, @@ -100,7 +100,7 @@ static struct iwl_mvm_scan_timing_params scan_timing[] = { .dwell_active = 10, .dwell_passive = 110, .dwell_fragmented = 44, - .dwell_extended = 100, + .dwell_extended = 90, .suspend_time = 30, .max_out_time = 120, }, @@ -108,7 +108,7 @@ static struct iwl_mvm_scan_timing_params scan_timing[] = { .dwell_active = 10, .dwell_passive = 110, .dwell_fragmented = 44, - .dwell_extended = 100, + .dwell_extended = 90, .suspend_time = 120, .max_out_time = 120, }, @@ -116,7 +116,6 @@ static struct iwl_mvm_scan_timing_params scan_timing[] = { .dwell_active = 10, .dwell_passive = 110, .dwell_fragmented = 44, - .dwell_extended = 44, .suspend_time = 95, .max_out_time = 44, }, @@ -790,7 +789,8 @@ static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm, #endif if (iwl_mvm_is_regular_scan(params) && - vif->type != NL80211_IFTYPE_P2P_DEVICE) + vif->type != NL80211_IFTYPE_P2P_DEVICE && + params->type != IWL_SCAN_TYPE_FRAGMENTED) flags |= IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL; return flags; @@ -1072,7 +1072,8 @@ static u32 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm, #endif if (iwl_mvm_is_regular_scan(params) && - vif->type != NL80211_IFTYPE_P2P_DEVICE) + vif->type != NL80211_IFTYPE_P2P_DEVICE && + params->type != IWL_SCAN_TYPE_FRAGMENTED) flags |= IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL; return flags; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index badf17c7fcca..39fdf5224e81 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -7,6 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2015 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -33,6 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2015 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -284,6 +286,13 @@ static inline u16 iwl_mvm_tid_queued(struct iwl_mvm_tid_data *tid_data) tid_data->next_reclaimed); } +struct iwl_mvm_key_pn { + struct rcu_head rcu_head; + struct { + u8 pn[IWL_MAX_TID_COUNT][IEEE80211_CCMP_PN_LEN]; + } ____cacheline_aligned_in_smp q[]; +}; + /** * struct iwl_mvm_sta - representation of a station in the driver * @sta_id: the index of the station in the fw (will be replaced by id_n_color) @@ -308,6 +317,7 @@ static inline u16 iwl_mvm_tid_queued(struct iwl_mvm_tid_data *tid_data) * gets empty before all the frames were sent, which can happen when * we are sending frames from an AMPDU queue and there was a hole in * the BA window. To be used for UAPSD only. + * @ptk_pn: per-queue PTK PN data structures * * When mac80211 creates a station it reserves some space (hw->sta_data_size) * in the structure for use by driver. This structure is placed in that @@ -328,6 +338,8 @@ struct iwl_mvm_sta { struct iwl_lq_sta lq_sta; struct ieee80211_vif *vif; + struct iwl_mvm_key_pn __rcu *ptk_pn[4]; + /* Temporary, until the new TLC will control the Tx protection */ s8 tx_protection; bool tt_tx_protection; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index 473975cb34af..fb76004eede4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -120,7 +120,7 @@ static int iwl_mvm_temp_notif_parse(struct iwl_mvm *mvm, int len = iwl_rx_packet_payload_len(pkt); int temp; - if (WARN_ON_ONCE(len != sizeof(*notif))) { + if (WARN_ON_ONCE(len < sizeof(*notif))) { IWL_ERR(mvm, "Invalid DTS_MEASUREMENT_NOTIFICATION\n"); return -EINVAL; } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index af106513d38e..6261a68cae90 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -388,6 +388,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x095B, 0x5310, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095B, 0x5302, iwl7265_n_cfg)}, {IWL_PCI_DEVICE(0x095B, 0x5210, iwl7265_2ac_cfg)}, + {IWL_PCI_DEVICE(0x095A, 0x5C10, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x5012, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x5412, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x5410, iwl7265_2ac_cfg)}, @@ -405,10 +406,10 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x095A, 0x900A, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)}, - {IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)}, + {IWL_PCI_DEVICE(0x095B, 0x9210, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095B, 0x9200, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)}, - {IWL_PCI_DEVICE(0x095A, 0x9310, iwl7265_2ac_cfg)}, + {IWL_PCI_DEVICE(0x095B, 0x9310, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9410, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x5020, iwl7265_2n_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x502A, iwl7265_2n_cfg)}, diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index d44e7afad593..d60a467a983c 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -7,6 +7,7 @@ * * Copyright(c) 2007 - 2015 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -33,6 +34,7 @@ * * Copyright(c) 2005 - 2015 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -924,9 +926,16 @@ monitor: if (dest->monitor_mode == EXTERNAL_MODE && trans_pcie->fw_mon_size) { iwl_write_prph(trans, le32_to_cpu(dest->base_reg), trans_pcie->fw_mon_phys >> dest->base_shift); - iwl_write_prph(trans, le32_to_cpu(dest->end_reg), - (trans_pcie->fw_mon_phys + - trans_pcie->fw_mon_size) >> dest->end_shift); + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) + iwl_write_prph(trans, le32_to_cpu(dest->end_reg), + (trans_pcie->fw_mon_phys + + trans_pcie->fw_mon_size - 256) >> + dest->end_shift); + else + iwl_write_prph(trans, le32_to_cpu(dest->end_reg), + (trans_pcie->fw_mon_phys + + trans_pcie->fw_mon_size) >> + dest->end_shift); } } @@ -2364,7 +2373,7 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans, static struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans, - struct iwl_fw_dbg_trigger_tlv *trigger) + const struct iwl_fw_dbg_trigger_tlv *trigger) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_fw_error_dump_data *data; diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index 969ca1e1f3e9..79c16de8743e 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -763,7 +763,7 @@ mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv, spin_lock_irqsave(&priv->ack_status_lock, flags); id = idr_alloc(&priv->ack_status_frames, orig_skb, - 1, 0xff, GFP_ATOMIC); + 1, 0x10, GFP_ATOMIC); spin_unlock_irqrestore(&priv->ack_status_lock, flags); if (id >= 0) { diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 9703848ba9f8..6d0dc40e20e5 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -2129,14 +2129,14 @@ static irqreturn_t mwifiex_pcie_interrupt(int irq, void *context) struct mwifiex_adapter *adapter; if (!pdev) { - pr_debug("info: %s: pdev is NULL\n", (u8 *)pdev); + pr_err("info: %s: pdev is NULL\n", __func__); goto exit; } card = pci_get_drvdata(pdev); if (!card || !card->adapter) { - pr_debug("info: %s: card=%p adapter=%p\n", __func__, card, - card ? card->adapter : NULL); + pr_err("info: %s: card=%p adapter=%p\n", __func__, card, + card ? card->adapter : NULL); goto exit; } adapter = card->adapter; @@ -2473,50 +2473,44 @@ static int mwifiex_pcie_init(struct mwifiex_adapter *adapter) pci_set_master(pdev); - mwifiex_dbg(adapter, INFO, - "try set_consistent_dma_mask(32)\n"); + pr_notice("try set_consistent_dma_mask(32)\n"); ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (ret) { - mwifiex_dbg(adapter, ERROR, - "set_dma_mask(32) failed\n"); + pr_err("set_dma_mask(32) failed\n"); goto err_set_dma_mask; } ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (ret) { - mwifiex_dbg(adapter, ERROR, - "set_consistent_dma_mask(64) failed\n"); + pr_err("set_consistent_dma_mask(64) failed\n"); goto err_set_dma_mask; } ret = pci_request_region(pdev, 0, DRV_NAME); if (ret) { - mwifiex_dbg(adapter, ERROR, - "req_reg(0) error\n"); + pr_err("req_reg(0) error\n"); goto err_req_region0; } card->pci_mmap = pci_iomap(pdev, 0, 0); if (!card->pci_mmap) { - mwifiex_dbg(adapter, ERROR, "iomap(0) error\n"); + pr_err("iomap(0) error\n"); ret = -EIO; goto err_iomap0; } ret = pci_request_region(pdev, 2, DRV_NAME); if (ret) { - mwifiex_dbg(adapter, ERROR, "req_reg(2) error\n"); + pr_err("req_reg(2) error\n"); goto err_req_region2; } card->pci_mmap1 = pci_iomap(pdev, 2, 0); if (!card->pci_mmap1) { - mwifiex_dbg(adapter, ERROR, - "iomap(2) error\n"); + pr_err("iomap(2) error\n"); ret = -EIO; goto err_iomap2; } - mwifiex_dbg(adapter, INFO, - "PCI memory map Virt0: %p PCI memory map Virt2: %p\n", - card->pci_mmap, card->pci_mmap1); + pr_notice("PCI memory map Virt0: %p PCI memory map Virt2: %p\n", + card->pci_mmap, card->pci_mmap1); card->cmdrsp_buf = NULL; ret = mwifiex_pcie_create_txbd_ring(adapter); @@ -2635,11 +2629,11 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) /* save adapter pointer in card */ card->adapter = adapter; + adapter->dev = &pdev->dev; if (mwifiex_pcie_request_irq(adapter)) return -1; - adapter->dev = &pdev->dev; adapter->tx_buf_size = card->pcie.tx_buf_size; adapter->mem_type_mapping_tbl = mem_type_mapping_tbl; adapter->num_mem_types = ARRAY_SIZE(mem_type_mapping_tbl); diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index 78a8474e1a3d..4c8cae682c89 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -796,8 +796,8 @@ mwifiex_sdio_interrupt(struct sdio_func *func) card = sdio_get_drvdata(func); if (!card || !card->adapter) { - pr_debug("int: func=%p card=%p adapter=%p\n", - func, card, card ? card->adapter : NULL); + pr_err("int: func=%p card=%p adapter=%p\n", + func, card, card ? card->adapter : NULL); return; } adapter = card->adapter; @@ -2053,8 +2053,19 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) /* Allocate skb pointer buffers */ card->mpa_rx.skb_arr = kzalloc((sizeof(void *)) * card->mp_agg_pkt_limit, GFP_KERNEL); + if (!card->mpa_rx.skb_arr) { + kfree(card->mp_regs); + return -ENOMEM; + } + card->mpa_rx.len_arr = kzalloc(sizeof(*card->mpa_rx.len_arr) * card->mp_agg_pkt_limit, GFP_KERNEL); + if (!card->mpa_rx.len_arr) { + kfree(card->mp_regs); + kfree(card->mpa_rx.skb_arr); + return -ENOMEM; + } + ret = mwifiex_alloc_sdio_mpa_buffers(adapter, card->mp_tx_agg_buf_size, card->mp_rx_agg_buf_size); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c b/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c index d93db4b0371b..eb6dbcd4fddf 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c @@ -149,6 +149,7 @@ exit_free_device: ieee80211_free_hw(hw); exit_release_regions: + pci_clear_mwi(pci_dev); pci_release_regions(pci_dev); exit_disable_device: @@ -173,6 +174,7 @@ void rt2x00pci_remove(struct pci_dev *pci_dev) /* * Free the PCI device data. */ + pci_clear_mwi(pci_dev); pci_disable_device(pci_dev); pci_release_regions(pci_dev); } |