From d635711daa98be86d4c7fd01499c34f566b54ccb Mon Sep 17 00:00:00 2001 From: AndrĂ© Fabian Silva Delgado Date: Fri, 10 Jun 2016 05:30:17 -0300 Subject: Linux-libre 4.6.2-gnu --- drivers/net/wireless/ath/ath10k/Kconfig | 6 + drivers/net/wireless/ath/ath10k/Makefile | 2 + drivers/net/wireless/ath/ath10k/ahb.c | 933 +++++++++++++++++++++++ drivers/net/wireless/ath/ath10k/ahb.h | 87 +++ drivers/net/wireless/ath/ath10k/core.c | 56 +- drivers/net/wireless/ath/ath10k/core.h | 20 + drivers/net/wireless/ath/ath10k/debug.c | 53 +- drivers/net/wireless/ath/ath10k/debug.h | 7 + drivers/net/wireless/ath/ath10k/debugfs_sta.c | 41 + drivers/net/wireless/ath/ath10k/htt.c | 8 +- drivers/net/wireless/ath/ath10k/htt.h | 169 +++- drivers/net/wireless/ath/ath10k/htt_rx.c | 48 +- drivers/net/wireless/ath/ath10k/htt_tx.c | 146 +++- drivers/net/wireless/ath/ath10k/hw.c | 39 + drivers/net/wireless/ath/ath10k/hw.h | 24 +- drivers/net/wireless/ath/ath10k/mac.c | 77 +- drivers/net/wireless/ath/ath10k/pci.c | 171 +++-- drivers/net/wireless/ath/ath10k/pci.h | 49 ++ drivers/net/wireless/ath/ath10k/targaddrs.h | 3 + drivers/net/wireless/ath/ath10k/trace.h | 15 +- drivers/net/wireless/ath/ath10k/wmi-ops.h | 11 + drivers/net/wireless/ath/ath10k/wmi-tlv.c | 1 + drivers/net/wireless/ath/ath10k/wmi.c | 162 +++- drivers/net/wireless/ath/ath10k/wmi.h | 92 ++- drivers/net/wireless/ath/ath5k/led.c | 2 +- drivers/net/wireless/ath/ath9k/ani.c | 36 +- drivers/net/wireless/ath/ath9k/ar9003_aic.c | 79 +- drivers/net/wireless/ath/ath9k/ar9003_aic.h | 1 - drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 6 +- drivers/net/wireless/ath/ath9k/ar9003_hw.c | 3 + drivers/net/wireless/ath/ath9k/ar9003_phy.c | 12 +- drivers/net/wireless/ath/ath9k/ar9003_phy.h | 3 + drivers/net/wireless/ath/ath9k/ar953x_initvals.h | 65 ++ drivers/net/wireless/ath/ath9k/calib.c | 38 +- drivers/net/wireless/ath/ath9k/channel.c | 4 +- drivers/net/wireless/ath/ath9k/hif_usb.c | 2 + drivers/net/wireless/ath/ath9k/htc_drv_main.c | 7 +- drivers/net/wireless/ath/ath9k/hw.c | 10 + drivers/net/wireless/ath/ath9k/init.c | 36 +- drivers/net/wireless/ath/ath9k/main.c | 13 +- drivers/net/wireless/ath/ath9k/pci.c | 10 + drivers/net/wireless/ath/ath9k/reg.h | 4 +- drivers/net/wireless/ath/carl9170/fwcmd.h | 8 + drivers/net/wireless/ath/carl9170/fwdesc.h | 6 + drivers/net/wireless/ath/carl9170/hw.h | 73 +- drivers/net/wireless/ath/carl9170/main.c | 8 +- drivers/net/wireless/ath/carl9170/version.h | 6 +- drivers/net/wireless/ath/wcn36xx/main.c | 8 +- drivers/net/wireless/ath/wil6210/cfg80211.c | 172 +++-- drivers/net/wireless/ath/wil6210/debugfs.c | 6 +- drivers/net/wireless/ath/wil6210/main.c | 112 ++- drivers/net/wireless/ath/wil6210/netdev.c | 5 +- drivers/net/wireless/ath/wil6210/txrx.c | 46 +- drivers/net/wireless/ath/wil6210/wil6210.h | 11 +- drivers/net/wireless/ath/wil6210/wmi.c | 174 +++-- 55 files changed, 2690 insertions(+), 496 deletions(-) create mode 100644 drivers/net/wireless/ath/ath10k/ahb.c create mode 100644 drivers/net/wireless/ath/ath10k/ahb.h (limited to 'drivers/net/wireless/ath') diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig index 03aa35f99..db1ca629c 100644 --- a/drivers/net/wireless/ath/ath10k/Kconfig +++ b/drivers/net/wireless/ath/ath10k/Kconfig @@ -15,6 +15,12 @@ config ATH10K_PCI ---help--- This module adds support for PCIE bus +config ATH10K_AHB + bool "Atheros ath10k AHB support" + depends on ATH10K_PCI && OF && RESET_CONTROLLER + ---help--- + This module adds support for AHB bus + config ATH10K_DEBUG bool "Atheros ath10k debugging" depends on ATH10K diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile index c04fb00e7..930fadd94 100644 --- a/drivers/net/wireless/ath/ath10k/Makefile +++ b/drivers/net/wireless/ath/ath10k/Makefile @@ -25,5 +25,7 @@ obj-$(CONFIG_ATH10K_PCI) += ath10k_pci.o ath10k_pci-y += pci.o \ ce.o +ath10k_pci-$(CONFIG_ATH10K_AHB) += ahb.o + # for tracing framework to find trace.h CFLAGS_trace.o := -I$(src) diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c new file mode 100644 index 000000000..bd62bc19e --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/ahb.c @@ -0,0 +1,933 @@ +/* + * Copyright (c) 2016 Qualcomm Atheros, Inc. All rights reserved. + * Copyright (c) 2015 The Linux Foundation. All rights reserved. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#include +#include +#include +#include +#include +#include "core.h" +#include "debug.h" +#include "pci.h" +#include "ahb.h" + +static const struct of_device_id ath10k_ahb_of_match[] = { + /* TODO: enable this entry once everything in place. + * { .compatible = "qcom,ipq4019-wifi", + * .data = (void *)ATH10K_HW_QCA4019 }, + */ + { } +}; + +MODULE_DEVICE_TABLE(of, ath10k_ahb_of_match); + +static inline struct ath10k_ahb *ath10k_ahb_priv(struct ath10k *ar) +{ + return &((struct ath10k_pci *)ar->drv_priv)->ahb[0]; +} + +static void ath10k_ahb_write32(struct ath10k *ar, u32 offset, u32 value) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + iowrite32(value, ar_ahb->mem + offset); +} + +static u32 ath10k_ahb_read32(struct ath10k *ar, u32 offset) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + return ioread32(ar_ahb->mem + offset); +} + +static u32 ath10k_ahb_gcc_read32(struct ath10k *ar, u32 offset) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + return ioread32(ar_ahb->gcc_mem + offset); +} + +static void ath10k_ahb_tcsr_write32(struct ath10k *ar, u32 offset, u32 value) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + iowrite32(value, ar_ahb->tcsr_mem + offset); +} + +static u32 ath10k_ahb_tcsr_read32(struct ath10k *ar, u32 offset) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + return ioread32(ar_ahb->tcsr_mem + offset); +} + +static u32 ath10k_ahb_soc_read32(struct ath10k *ar, u32 addr) +{ + return ath10k_ahb_read32(ar, RTC_SOC_BASE_ADDRESS + addr); +} + +static int ath10k_ahb_get_num_banks(struct ath10k *ar) +{ + if (ar->hw_rev == ATH10K_HW_QCA4019) + return 1; + + ath10k_warn(ar, "unknown number of banks, assuming 1\n"); + return 1; +} + +static int ath10k_ahb_clock_init(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + struct device *dev; + int ret; + + dev = &ar_ahb->pdev->dev; + + ar_ahb->cmd_clk = clk_get(dev, "wifi_wcss_cmd"); + if (IS_ERR_OR_NULL(ar_ahb->cmd_clk)) { + ath10k_err(ar, "failed to get cmd clk: %ld\n", + PTR_ERR(ar_ahb->cmd_clk)); + ret = ar_ahb->cmd_clk ? PTR_ERR(ar_ahb->cmd_clk) : -ENODEV; + goto out; + } + + ar_ahb->ref_clk = clk_get(dev, "wifi_wcss_ref"); + if (IS_ERR_OR_NULL(ar_ahb->ref_clk)) { + ath10k_err(ar, "failed to get ref clk: %ld\n", + PTR_ERR(ar_ahb->ref_clk)); + ret = ar_ahb->ref_clk ? PTR_ERR(ar_ahb->ref_clk) : -ENODEV; + goto err_cmd_clk_put; + } + + ar_ahb->rtc_clk = clk_get(dev, "wifi_wcss_rtc"); + if (IS_ERR_OR_NULL(ar_ahb->rtc_clk)) { + ath10k_err(ar, "failed to get rtc clk: %ld\n", + PTR_ERR(ar_ahb->rtc_clk)); + ret = ar_ahb->rtc_clk ? PTR_ERR(ar_ahb->rtc_clk) : -ENODEV; + goto err_ref_clk_put; + } + + return 0; + +err_ref_clk_put: + clk_put(ar_ahb->ref_clk); + +err_cmd_clk_put: + clk_put(ar_ahb->cmd_clk); + +out: + return ret; +} + +static void ath10k_ahb_clock_deinit(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + if (!IS_ERR_OR_NULL(ar_ahb->cmd_clk)) + clk_put(ar_ahb->cmd_clk); + + if (!IS_ERR_OR_NULL(ar_ahb->ref_clk)) + clk_put(ar_ahb->ref_clk); + + if (!IS_ERR_OR_NULL(ar_ahb->rtc_clk)) + clk_put(ar_ahb->rtc_clk); + + ar_ahb->cmd_clk = NULL; + ar_ahb->ref_clk = NULL; + ar_ahb->rtc_clk = NULL; +} + +static int ath10k_ahb_clock_enable(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + struct device *dev; + int ret; + + dev = &ar_ahb->pdev->dev; + + if (IS_ERR_OR_NULL(ar_ahb->cmd_clk) || + IS_ERR_OR_NULL(ar_ahb->ref_clk) || + IS_ERR_OR_NULL(ar_ahb->rtc_clk)) { + ath10k_err(ar, "clock(s) is/are not initialized\n"); + ret = -EIO; + goto out; + } + + ret = clk_prepare_enable(ar_ahb->cmd_clk); + if (ret) { + ath10k_err(ar, "failed to enable cmd clk: %d\n", ret); + goto out; + } + + ret = clk_prepare_enable(ar_ahb->ref_clk); + if (ret) { + ath10k_err(ar, "failed to enable ref clk: %d\n", ret); + goto err_cmd_clk_disable; + } + + ret = clk_prepare_enable(ar_ahb->rtc_clk); + if (ret) { + ath10k_err(ar, "failed to enable rtc clk: %d\n", ret); + goto err_ref_clk_disable; + } + + return 0; + +err_ref_clk_disable: + clk_disable_unprepare(ar_ahb->ref_clk); + +err_cmd_clk_disable: + clk_disable_unprepare(ar_ahb->cmd_clk); + +out: + return ret; +} + +static void ath10k_ahb_clock_disable(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + if (!IS_ERR_OR_NULL(ar_ahb->cmd_clk)) + clk_disable_unprepare(ar_ahb->cmd_clk); + + if (!IS_ERR_OR_NULL(ar_ahb->ref_clk)) + clk_disable_unprepare(ar_ahb->ref_clk); + + if (!IS_ERR_OR_NULL(ar_ahb->rtc_clk)) + clk_disable_unprepare(ar_ahb->rtc_clk); +} + +static int ath10k_ahb_rst_ctrl_init(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + struct device *dev; + int ret; + + dev = &ar_ahb->pdev->dev; + + ar_ahb->core_cold_rst = reset_control_get(dev, "wifi_core_cold"); + if (IS_ERR_OR_NULL(ar_ahb->core_cold_rst)) { + ath10k_err(ar, "failed to get core cold rst ctrl: %ld\n", + PTR_ERR(ar_ahb->core_cold_rst)); + ret = ar_ahb->core_cold_rst ? + PTR_ERR(ar_ahb->core_cold_rst) : -ENODEV; + goto out; + } + + ar_ahb->radio_cold_rst = reset_control_get(dev, "wifi_radio_cold"); + if (IS_ERR_OR_NULL(ar_ahb->radio_cold_rst)) { + ath10k_err(ar, "failed to get radio cold rst ctrl: %ld\n", + PTR_ERR(ar_ahb->radio_cold_rst)); + ret = ar_ahb->radio_cold_rst ? + PTR_ERR(ar_ahb->radio_cold_rst) : -ENODEV; + goto err_core_cold_rst_put; + } + + ar_ahb->radio_warm_rst = reset_control_get(dev, "wifi_radio_warm"); + if (IS_ERR_OR_NULL(ar_ahb->radio_warm_rst)) { + ath10k_err(ar, "failed to get radio warm rst ctrl: %ld\n", + PTR_ERR(ar_ahb->radio_warm_rst)); + ret = ar_ahb->radio_warm_rst ? + PTR_ERR(ar_ahb->radio_warm_rst) : -ENODEV; + goto err_radio_cold_rst_put; + } + + ar_ahb->radio_srif_rst = reset_control_get(dev, "wifi_radio_srif"); + if (IS_ERR_OR_NULL(ar_ahb->radio_srif_rst)) { + ath10k_err(ar, "failed to get radio srif rst ctrl: %ld\n", + PTR_ERR(ar_ahb->radio_srif_rst)); + ret = ar_ahb->radio_srif_rst ? + PTR_ERR(ar_ahb->radio_srif_rst) : -ENODEV; + goto err_radio_warm_rst_put; + } + + ar_ahb->cpu_init_rst = reset_control_get(dev, "wifi_cpu_init"); + if (IS_ERR_OR_NULL(ar_ahb->cpu_init_rst)) { + ath10k_err(ar, "failed to get cpu init rst ctrl: %ld\n", + PTR_ERR(ar_ahb->cpu_init_rst)); + ret = ar_ahb->cpu_init_rst ? + PTR_ERR(ar_ahb->cpu_init_rst) : -ENODEV; + goto err_radio_srif_rst_put; + } + + return 0; + +err_radio_srif_rst_put: + reset_control_put(ar_ahb->radio_srif_rst); + +err_radio_warm_rst_put: + reset_control_put(ar_ahb->radio_warm_rst); + +err_radio_cold_rst_put: + reset_control_put(ar_ahb->radio_cold_rst); + +err_core_cold_rst_put: + reset_control_put(ar_ahb->core_cold_rst); + +out: + return ret; +} + +static void ath10k_ahb_rst_ctrl_deinit(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + if (!IS_ERR_OR_NULL(ar_ahb->core_cold_rst)) + reset_control_put(ar_ahb->core_cold_rst); + + if (!IS_ERR_OR_NULL(ar_ahb->radio_cold_rst)) + reset_control_put(ar_ahb->radio_cold_rst); + + if (!IS_ERR_OR_NULL(ar_ahb->radio_warm_rst)) + reset_control_put(ar_ahb->radio_warm_rst); + + if (!IS_ERR_OR_NULL(ar_ahb->radio_srif_rst)) + reset_control_put(ar_ahb->radio_srif_rst); + + if (!IS_ERR_OR_NULL(ar_ahb->cpu_init_rst)) + reset_control_put(ar_ahb->cpu_init_rst); + + ar_ahb->core_cold_rst = NULL; + ar_ahb->radio_cold_rst = NULL; + ar_ahb->radio_warm_rst = NULL; + ar_ahb->radio_srif_rst = NULL; + ar_ahb->cpu_init_rst = NULL; +} + +static int ath10k_ahb_release_reset(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + int ret; + + if (IS_ERR_OR_NULL(ar_ahb->radio_cold_rst) || + IS_ERR_OR_NULL(ar_ahb->radio_warm_rst) || + IS_ERR_OR_NULL(ar_ahb->radio_srif_rst) || + IS_ERR_OR_NULL(ar_ahb->cpu_init_rst)) { + ath10k_err(ar, "rst ctrl(s) is/are not initialized\n"); + return -EINVAL; + } + + ret = reset_control_deassert(ar_ahb->radio_cold_rst); + if (ret) { + ath10k_err(ar, "failed to deassert radio cold rst: %d\n", ret); + return ret; + } + + ret = reset_control_deassert(ar_ahb->radio_warm_rst); + if (ret) { + ath10k_err(ar, "failed to deassert radio warm rst: %d\n", ret); + return ret; + } + + ret = reset_control_deassert(ar_ahb->radio_srif_rst); + if (ret) { + ath10k_err(ar, "failed to deassert radio srif rst: %d\n", ret); + return ret; + } + + ret = reset_control_deassert(ar_ahb->cpu_init_rst); + if (ret) { + ath10k_err(ar, "failed to deassert cpu init rst: %d\n", ret); + return ret; + } + + return 0; +} + +static void ath10k_ahb_halt_axi_bus(struct ath10k *ar, u32 haltreq_reg, + u32 haltack_reg) +{ + unsigned long timeout; + u32 val; + + /* Issue halt axi bus request */ + val = ath10k_ahb_tcsr_read32(ar, haltreq_reg); + val |= AHB_AXI_BUS_HALT_REQ; + ath10k_ahb_tcsr_write32(ar, haltreq_reg, val); + + /* Wait for axi bus halted ack */ + timeout = jiffies + msecs_to_jiffies(ATH10K_AHB_AXI_BUS_HALT_TIMEOUT); + do { + val = ath10k_ahb_tcsr_read32(ar, haltack_reg); + if (val & AHB_AXI_BUS_HALT_ACK) + break; + + mdelay(1); + } while (time_before(jiffies, timeout)); + + if (!(val & AHB_AXI_BUS_HALT_ACK)) { + ath10k_err(ar, "failed to halt axi bus: %d\n", val); + return; + } + + ath10k_dbg(ar, ATH10K_DBG_AHB, "axi bus halted\n"); +} + +static void ath10k_ahb_halt_chip(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + u32 core_id, glb_cfg_reg, haltreq_reg, haltack_reg; + u32 val; + int ret; + + if (IS_ERR_OR_NULL(ar_ahb->core_cold_rst) || + IS_ERR_OR_NULL(ar_ahb->radio_cold_rst) || + IS_ERR_OR_NULL(ar_ahb->radio_warm_rst) || + IS_ERR_OR_NULL(ar_ahb->radio_srif_rst) || + IS_ERR_OR_NULL(ar_ahb->cpu_init_rst)) { + ath10k_err(ar, "rst ctrl(s) is/are not initialized\n"); + return; + } + + core_id = ath10k_ahb_read32(ar, ATH10K_AHB_WLAN_CORE_ID_REG); + + switch (core_id) { + case 0: + glb_cfg_reg = ATH10K_AHB_TCSR_WIFI0_GLB_CFG; + haltreq_reg = ATH10K_AHB_TCSR_WCSS0_HALTREQ; + haltack_reg = ATH10K_AHB_TCSR_WCSS0_HALTACK; + break; + case 1: + glb_cfg_reg = ATH10K_AHB_TCSR_WIFI1_GLB_CFG; + haltreq_reg = ATH10K_AHB_TCSR_WCSS1_HALTREQ; + haltack_reg = ATH10K_AHB_TCSR_WCSS1_HALTACK; + break; + default: + ath10k_err(ar, "invalid core id %d found, skipping reset sequence\n", + core_id); + return; + } + + ath10k_ahb_halt_axi_bus(ar, haltreq_reg, haltack_reg); + + val = ath10k_ahb_tcsr_read32(ar, glb_cfg_reg); + val |= TCSR_WIFIX_GLB_CFG_DISABLE_CORE_CLK; + ath10k_ahb_tcsr_write32(ar, glb_cfg_reg, val); + + ret = reset_control_assert(ar_ahb->core_cold_rst); + if (ret) + ath10k_err(ar, "failed to assert core cold rst: %d\n", ret); + msleep(1); + + ret = reset_control_assert(ar_ahb->radio_cold_rst); + if (ret) + ath10k_err(ar, "failed to assert radio cold rst: %d\n", ret); + msleep(1); + + ret = reset_control_assert(ar_ahb->radio_warm_rst); + if (ret) + ath10k_err(ar, "failed to assert radio warm rst: %d\n", ret); + msleep(1); + + ret = reset_control_assert(ar_ahb->radio_srif_rst); + if (ret) + ath10k_err(ar, "failed to assert radio srif rst: %d\n", ret); + msleep(1); + + ret = reset_control_assert(ar_ahb->cpu_init_rst); + if (ret) + ath10k_err(ar, "failed to assert cpu init rst: %d\n", ret); + msleep(10); + + /* Clear halt req and core clock disable req before + * deasserting wifi core reset. + */ + val = ath10k_ahb_tcsr_read32(ar, haltreq_reg); + val &= ~AHB_AXI_BUS_HALT_REQ; + ath10k_ahb_tcsr_write32(ar, haltreq_reg, val); + + val = ath10k_ahb_tcsr_read32(ar, glb_cfg_reg); + val &= ~TCSR_WIFIX_GLB_CFG_DISABLE_CORE_CLK; + ath10k_ahb_tcsr_write32(ar, glb_cfg_reg, val); + + ret = reset_control_deassert(ar_ahb->core_cold_rst); + if (ret) + ath10k_err(ar, "failed to deassert core cold rst: %d\n", ret); + + ath10k_dbg(ar, ATH10K_DBG_AHB, "core %d reset done\n", core_id); +} + +static irqreturn_t ath10k_ahb_interrupt_handler(int irq, void *arg) +{ + struct ath10k *ar = arg; + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + if (!ath10k_pci_irq_pending(ar)) + return IRQ_NONE; + + ath10k_pci_disable_and_clear_legacy_irq(ar); + tasklet_schedule(&ar_pci->intr_tq); + + return IRQ_HANDLED; +} + +static int ath10k_ahb_request_irq_legacy(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + int ret; + + ret = request_irq(ar_ahb->irq, + ath10k_ahb_interrupt_handler, + IRQF_SHARED, "ath10k_ahb", ar); + if (ret) { + ath10k_warn(ar, "failed to request legacy irq %d: %d\n", + ar_ahb->irq, ret); + return ret; + } + + return 0; +} + +static void ath10k_ahb_release_irq_legacy(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + free_irq(ar_ahb->irq, ar); +} + +static void ath10k_ahb_irq_disable(struct ath10k *ar) +{ + ath10k_ce_disable_interrupts(ar); + ath10k_pci_disable_and_clear_legacy_irq(ar); +} + +static int ath10k_ahb_resource_init(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + struct platform_device *pdev; + struct device *dev; + struct resource *res; + int ret; + + pdev = ar_ahb->pdev; + dev = &pdev->dev; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + ath10k_err(ar, "failed to get memory resource\n"); + ret = -ENXIO; + goto out; + } + + ar_ahb->mem = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(ar_ahb->mem)) { + ath10k_err(ar, "mem ioremap error\n"); + ret = PTR_ERR(ar_ahb->mem); + goto out; + } + + ar_ahb->mem_len = resource_size(res); + + ar_ahb->gcc_mem = ioremap_nocache(ATH10K_GCC_REG_BASE, + ATH10K_GCC_REG_SIZE); + if (!ar_ahb->gcc_mem) { + ath10k_err(ar, "gcc mem ioremap error\n"); + ret = -ENOMEM; + goto err_mem_unmap; + } + + ar_ahb->tcsr_mem = ioremap_nocache(ATH10K_TCSR_REG_BASE, + ATH10K_TCSR_REG_SIZE); + if (!ar_ahb->tcsr_mem) { + ath10k_err(ar, "tcsr mem ioremap error\n"); + ret = -ENOMEM; + goto err_gcc_mem_unmap; + } + + ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) { + ath10k_err(ar, "failed to set 32-bit dma mask: %d\n", ret); + goto err_tcsr_mem_unmap; + } + + ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) { + ath10k_err(ar, "failed to set 32-bit consistent dma: %d\n", + ret); + goto err_tcsr_mem_unmap; + } + + ret = ath10k_ahb_clock_init(ar); + if (ret) + goto err_tcsr_mem_unmap; + + ret = ath10k_ahb_rst_ctrl_init(ar); + if (ret) + goto err_clock_deinit; + + ar_ahb->irq = platform_get_irq_byname(pdev, "legacy"); + if (ar_ahb->irq < 0) { + ath10k_err(ar, "failed to get irq number: %d\n", ar_ahb->irq); + goto err_clock_deinit; + } + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "irq: %d\n", ar_ahb->irq); + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "mem: 0x%p mem_len: %lu gcc mem: 0x%p tcsr_mem: 0x%p\n", + ar_ahb->mem, ar_ahb->mem_len, + ar_ahb->gcc_mem, ar_ahb->tcsr_mem); + return 0; + +err_clock_deinit: + ath10k_ahb_clock_deinit(ar); + +err_tcsr_mem_unmap: + iounmap(ar_ahb->tcsr_mem); + +err_gcc_mem_unmap: + ar_ahb->tcsr_mem = NULL; + iounmap(ar_ahb->gcc_mem); + +err_mem_unmap: + ar_ahb->gcc_mem = NULL; + devm_iounmap(&pdev->dev, ar_ahb->mem); + +out: + ar_ahb->mem = NULL; + return ret; +} + +static void ath10k_ahb_resource_deinit(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + struct device *dev; + + dev = &ar_ahb->pdev->dev; + + if (ar_ahb->mem) + devm_iounmap(dev, ar_ahb->mem); + + if (ar_ahb->gcc_mem) + iounmap(ar_ahb->gcc_mem); + + if (ar_ahb->tcsr_mem) + iounmap(ar_ahb->tcsr_mem); + + ar_ahb->mem = NULL; + ar_ahb->gcc_mem = NULL; + ar_ahb->tcsr_mem = NULL; + + ath10k_ahb_clock_deinit(ar); + ath10k_ahb_rst_ctrl_deinit(ar); +} + +static int ath10k_ahb_prepare_device(struct ath10k *ar) +{ + u32 val; + int ret; + + ret = ath10k_ahb_clock_enable(ar); + if (ret) { + ath10k_err(ar, "failed to enable clocks\n"); + return ret; + } + + /* Clock for the target is supplied from outside of target (ie, + * external clock module controlled by the host). Target needs + * to know what frequency target cpu is configured which is needed + * for target internal use. Read target cpu frequency info from + * gcc register and write into target's scratch register where + * target expects this information. + */ + val = ath10k_ahb_gcc_read32(ar, ATH10K_AHB_GCC_FEPLL_PLL_DIV); + ath10k_ahb_write32(ar, ATH10K_AHB_WIFI_SCRATCH_5_REG, val); + + ret = ath10k_ahb_release_reset(ar); + if (ret) + goto err_clk_disable; + + ath10k_ahb_irq_disable(ar); + + ath10k_ahb_write32(ar, FW_INDICATOR_ADDRESS, FW_IND_HOST_READY); + + ret = ath10k_pci_wait_for_target_init(ar); + if (ret) + goto err_halt_chip; + + return 0; + +err_halt_chip: + ath10k_ahb_halt_chip(ar); + +err_clk_disable: + ath10k_ahb_clock_disable(ar); + + return ret; +} + +static int ath10k_ahb_chip_reset(struct ath10k *ar) +{ + int ret; + + ath10k_ahb_halt_chip(ar); + ath10k_ahb_clock_disable(ar); + + ret = ath10k_ahb_prepare_device(ar); + if (ret) + return ret; + + return 0; +} + +static int ath10k_ahb_wake_target_cpu(struct ath10k *ar) +{ + u32 addr, val; + + addr = SOC_CORE_BASE_ADDRESS | CORE_CTRL_ADDRESS; + val = ath10k_ahb_read32(ar, addr); + val |= ATH10K_AHB_CORE_CTRL_CPU_INTR_MASK; + ath10k_ahb_write32(ar, addr, val); + + return 0; +} + +static int ath10k_ahb_hif_start(struct ath10k *ar) +{ + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif start\n"); + + ath10k_ce_enable_interrupts(ar); + ath10k_pci_enable_legacy_irq(ar); + + ath10k_pci_rx_post(ar); + + return 0; +} + +static void ath10k_ahb_hif_stop(struct ath10k *ar) +{ + struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif stop\n"); + + ath10k_ahb_irq_disable(ar); + synchronize_irq(ar_ahb->irq); + + ath10k_pci_flush(ar); +} + +static int ath10k_ahb_hif_power_up(struct ath10k *ar) +{ + int ret; + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif power up\n"); + + ret = ath10k_ahb_chip_reset(ar); + if (ret) { + ath10k_err(ar, "failed to reset chip: %d\n", ret); + goto out; + } + + ret = ath10k_pci_init_pipes(ar); + if (ret) { + ath10k_err(ar, "failed to initialize CE: %d\n", ret); + goto out; + } + + ret = ath10k_pci_init_config(ar); + if (ret) { + ath10k_err(ar, "failed to setup init config: %d\n", ret); + goto err_ce_deinit; + } + + ret = ath10k_ahb_wake_target_cpu(ar); + if (ret) { + ath10k_err(ar, "could not wake up target CPU: %d\n", ret); + goto err_ce_deinit; + } + + return 0; + +err_ce_deinit: + ath10k_pci_ce_deinit(ar); +out: + return ret; +} + +static const struct ath10k_hif_ops ath10k_ahb_hif_ops = { + .tx_sg = ath10k_pci_hif_tx_sg, + .diag_read = ath10k_pci_hif_diag_read, + .diag_write = ath10k_pci_diag_write_mem, + .exchange_bmi_msg = ath10k_pci_hif_exchange_bmi_msg, + .start = ath10k_ahb_hif_start, + .stop = ath10k_ahb_hif_stop, + .map_service_to_pipe = ath10k_pci_hif_map_service_to_pipe, + .get_default_pipe = ath10k_pci_hif_get_default_pipe, + .send_complete_check = ath10k_pci_hif_send_complete_check, + .get_free_queue_number = ath10k_pci_hif_get_free_queue_number, + .power_up = ath10k_ahb_hif_power_up, + .power_down = ath10k_pci_hif_power_down, + .read32 = ath10k_ahb_read32, + .write32 = ath10k_ahb_write32, +}; + +static const struct ath10k_bus_ops ath10k_ahb_bus_ops = { + .read32 = ath10k_ahb_read32, + .write32 = ath10k_ahb_write32, + .get_num_banks = ath10k_ahb_get_num_banks, +}; + +static int ath10k_ahb_probe(struct platform_device *pdev) +{ + struct ath10k *ar; + struct ath10k_ahb *ar_ahb; + struct ath10k_pci *ar_pci; + const struct of_device_id *of_id; + enum ath10k_hw_rev hw_rev; + size_t size; + int ret; + u32 chip_id; + + of_id = of_match_device(ath10k_ahb_of_match, &pdev->dev); + if (!of_id) { + dev_err(&pdev->dev, "failed to find matching device tree id\n"); + return -EINVAL; + } + + hw_rev = (enum ath10k_hw_rev)of_id->data; + + size = sizeof(*ar_pci) + sizeof(*ar_ahb); + ar = ath10k_core_create(size, &pdev->dev, ATH10K_BUS_AHB, + hw_rev, &ath10k_ahb_hif_ops); + if (!ar) { + dev_err(&pdev->dev, "failed to allocate core\n"); + return -ENOMEM; + } + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "ahb probe\n"); + + ar_pci = ath10k_pci_priv(ar); + ar_ahb = ath10k_ahb_priv(ar); + + ar_ahb->pdev = pdev; + platform_set_drvdata(pdev, ar); + + ret = ath10k_ahb_resource_init(ar); + if (ret) + goto err_core_destroy; + + ar->dev_id = 0; + ar_pci->mem = ar_ahb->mem; + ar_pci->mem_len = ar_ahb->mem_len; + ar_pci->ar = ar; + ar_pci->bus_ops = &ath10k_ahb_bus_ops; + + ret = ath10k_pci_setup_resource(ar); + if (ret) { + ath10k_err(ar, "failed to setup resource: %d\n", ret); + goto err_resource_deinit; + } + + ath10k_pci_init_irq_tasklets(ar); + + ret = ath10k_ahb_request_irq_legacy(ar); + if (ret) + goto err_free_pipes; + + ret = ath10k_ahb_prepare_device(ar); + if (ret) + goto err_free_irq; + + ath10k_pci_ce_deinit(ar); + + chip_id = ath10k_ahb_soc_read32(ar, SOC_CHIP_ID_ADDRESS); + if (chip_id == 0xffffffff) { + ath10k_err(ar, "failed to get chip id\n"); + goto err_halt_device; + } + + ret = ath10k_core_register(ar, chip_id); + if (ret) { + ath10k_err(ar, "failed to register driver core: %d\n", ret); + goto err_halt_device; + } + + return 0; + +err_halt_device: + ath10k_ahb_halt_chip(ar); + ath10k_ahb_clock_disable(ar); + +err_free_irq: + ath10k_ahb_release_irq_legacy(ar); + +err_free_pipes: + ath10k_pci_free_pipes(ar); + +err_resource_deinit: + ath10k_ahb_resource_deinit(ar); + +err_core_destroy: + ath10k_core_destroy(ar); + platform_set_drvdata(pdev, NULL); + + return ret; +} + +static int ath10k_ahb_remove(struct platform_device *pdev) +{ + struct ath10k *ar = platform_get_drvdata(pdev); + struct ath10k_ahb *ar_ahb; + + if (!ar) + return -EINVAL; + + ar_ahb = ath10k_ahb_priv(ar); + + if (!ar_ahb) + return -EINVAL; + + ath10k_dbg(ar, ATH10K_DBG_AHB, "ahb remove\n"); + + ath10k_core_unregister(ar); + ath10k_ahb_irq_disable(ar); + ath10k_ahb_release_irq_legacy(ar); + ath10k_pci_release_resource(ar); + ath10k_ahb_halt_chip(ar); + ath10k_ahb_clock_disable(ar); + ath10k_ahb_resource_deinit(ar); + ath10k_core_destroy(ar); + + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static struct platform_driver ath10k_ahb_driver = { + .driver = { + .name = "ath10k_ahb", + .of_match_table = ath10k_ahb_of_match, + }, + .probe = ath10k_ahb_probe, + .remove = ath10k_ahb_remove, +}; + +int ath10k_ahb_init(void) +{ + int ret; + + printk(KERN_ERR "AHB support is still work in progress\n"); + + ret = platform_driver_register(&ath10k_ahb_driver); + if (ret) + printk(KERN_ERR "failed to register ath10k ahb driver: %d\n", + ret); + return ret; +} + +void ath10k_ahb_exit(void) +{ + platform_driver_unregister(&ath10k_ahb_driver); +} diff --git a/drivers/net/wireless/ath/ath10k/ahb.h b/drivers/net/wireless/ath/ath10k/ahb.h new file mode 100644 index 000000000..d43e37521 --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/ahb.h @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2016 Qualcomm Atheros, Inc. All rights reserved. + * Copyright (c) 2015 The Linux Foundation. All rights reserved. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _AHB_H_ +#define _AHB_H_ + +#include + +struct ath10k_ahb { + struct platform_device *pdev; + void __iomem *mem; + unsigned long mem_len; + void __iomem *gcc_mem; + void __iomem *tcsr_mem; + + int irq; + + struct clk *cmd_clk; + struct clk *ref_clk; + struct clk *rtc_clk; + + struct reset_control *core_cold_rst; + struct reset_control *radio_cold_rst; + struct reset_control *radio_warm_rst; + struct reset_control *radio_srif_rst; + struct reset_control *cpu_init_rst; +}; + +#ifdef CONFIG_ATH10K_AHB + +#define ATH10K_GCC_REG_BASE 0x1800000 +#define ATH10K_GCC_REG_SIZE 0x60000 + +#define ATH10K_TCSR_REG_BASE 0x1900000 +#define ATH10K_TCSR_REG_SIZE 0x80000 + +#define ATH10K_AHB_GCC_FEPLL_PLL_DIV 0x2f020 +#define ATH10K_AHB_WIFI_SCRATCH_5_REG 0x4f014 + +#define ATH10K_AHB_WLAN_CORE_ID_REG 0x82030 + +#define ATH10K_AHB_TCSR_WIFI0_GLB_CFG 0x49000 +#define ATH10K_AHB_TCSR_WIFI1_GLB_CFG 0x49004 +#define TCSR_WIFIX_GLB_CFG_DISABLE_CORE_CLK BIT(25) + +#define ATH10K_AHB_TCSR_WCSS0_HALTREQ 0x52000 +#define ATH10K_AHB_TCSR_WCSS1_HALTREQ 0x52010 +#define ATH10K_AHB_TCSR_WCSS0_HALTACK 0x52004 +#define ATH10K_AHB_TCSR_WCSS1_HALTACK 0x52014 + +#define ATH10K_AHB_AXI_BUS_HALT_TIMEOUT 10 /* msec */ +#define AHB_AXI_BUS_HALT_REQ 1 +#define AHB_AXI_BUS_HALT_ACK 1 + +#define ATH10K_AHB_CORE_CTRL_CPU_INTR_MASK 1 + +int ath10k_ahb_init(void); +void ath10k_ahb_exit(void); + +#else /* CONFIG_ATH10K_AHB */ + +static inline int ath10k_ahb_init(void) +{ + return 0; +} + +static inline void ath10k_ahb_exit(void) +{ +} + +#endif /* CONFIG_ATH10K_AHB */ + +#endif /* _AHB_H_ */ diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 649be505d..3ede921da 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -156,6 +156,11 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .channel_counters_freq_hz = 150000, .max_probe_resp_desc_thres = 24, .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE, + .num_msdu_desc = 1424, + .qcache_active_peers = 50, + .tx_chain_mask = 0xf, + .rx_chain_mask = 0xf, + .max_spatial_stream = 4, .fw = { .dir = QCA99X0_HW_2_0_FW_DIR, .fw = QCA99X0_HW_2_0_FW_FILE, @@ -201,6 +206,31 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .board_ext_size = QCA9377_BOARD_EXT_DATA_SZ, }, }, + { + .id = QCA4019_HW_1_0_DEV_VERSION, + .dev_id = 0, + .name = "qca4019 hw1.0", + .patch_load_addr = QCA4019_HW_1_0_PATCH_LOAD_ADDR, + .uart_pin = 7, + .otp_exe_param = 0x0010000, + .continuous_frag_desc = true, + .channel_counters_freq_hz = 125000, + .max_probe_resp_desc_thres = 24, + .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE, + .num_msdu_desc = 2500, + .qcache_active_peers = 35, + .tx_chain_mask = 0x3, + .rx_chain_mask = 0x3, + .max_spatial_stream = 2, + .fw = { + .dir = QCA4019_HW_1_0_FW_DIR, + .fw = QCA4019_HW_1_0_FW_FILE, + .otp = QCA4019_HW_1_0_OTP_FILE, + .board = QCA4019_HW_1_0_BOARD_DATA_FILE, + .board_size = QCA4019_BOARD_DATA_SZ, + .board_ext_size = QCA4019_BOARD_EXT_DATA_SZ, + }, + }, }; static const char *const ath10k_core_fw_feature_str[] = { @@ -217,6 +247,7 @@ static const char *const ath10k_core_fw_feature_str[] = { [ATH10K_FW_FEATURE_RAW_MODE_SUPPORT] = "raw-mode", [ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA] = "adaptive-cca", [ATH10K_FW_FEATURE_MFP_SUPPORT] = "mfp", + [ATH10K_FW_FEATURE_PEER_FLOW_CONTROL] = "peer-flow-ctrl", }; static unsigned int ath10k_core_get_fw_feature_str(char *buf, @@ -1478,8 +1509,13 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) case ATH10K_FW_WMI_OP_VERSION_10_1: case ATH10K_FW_WMI_OP_VERSION_10_2: case ATH10K_FW_WMI_OP_VERSION_10_2_4: - ar->max_num_peers = TARGET_10X_NUM_PEERS; - ar->max_num_stations = TARGET_10X_NUM_STATIONS; + if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) { + ar->max_num_peers = TARGET_10X_TX_STATS_NUM_PEERS; + ar->max_num_stations = TARGET_10X_TX_STATS_NUM_STATIONS; + } else { + ar->max_num_peers = TARGET_10X_NUM_PEERS; + ar->max_num_stations = TARGET_10X_NUM_STATIONS; + } ar->max_num_vdevs = TARGET_10X_NUM_VDEVS; ar->htt.max_num_pending_tx = TARGET_10X_NUM_MSDU_DESC; ar->fw_stats_req_mask = WMI_STAT_PEER; @@ -1502,9 +1538,9 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) ar->num_active_peers = TARGET_10_4_ACTIVE_PEERS; ar->max_num_vdevs = TARGET_10_4_NUM_VDEVS; ar->num_tids = TARGET_10_4_TGT_NUM_TIDS; - ar->htt.max_num_pending_tx = TARGET_10_4_NUM_MSDU_DESC; + ar->htt.max_num_pending_tx = ar->hw_params.num_msdu_desc; ar->fw_stats_req_mask = WMI_STAT_PEER; - ar->max_spatial_stream = WMI_10_4_MAX_SPATIAL_STREAM; + ar->max_spatial_stream = ar->hw_params.max_spatial_stream; break; case ATH10K_FW_WMI_OP_VERSION_UNSET: case ATH10K_FW_WMI_OP_VERSION_MAX: @@ -1687,6 +1723,10 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode) goto err_hif_stop; } + ar->free_vdev_map = (1LL << ar->max_num_vdevs) - 1; + + INIT_LIST_HEAD(&ar->arvifs); + /* we don't care about HTT in UTF mode */ if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { status = ath10k_htt_setup(&ar->htt); @@ -1700,10 +1740,6 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode) if (status) goto err_hif_stop; - ar->free_vdev_map = (1LL << ar->max_num_vdevs) - 1; - - INIT_LIST_HEAD(&ar->arvifs); - return 0; err_hif_stop: @@ -1979,6 +2015,10 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, ar->regs = &qca99x0_regs; ar->hw_values = &qca99x0_values; break; + case ATH10K_HW_QCA4019: + ar->regs = &qca4019_regs; + ar->hw_values = &qca4019_values; + break; default: ath10k_err(ar, "unsupported core hardware revision %d\n", hw_rev); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 7840cf3ef..a62b62a62 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -69,6 +69,7 @@ struct ath10k; enum ath10k_bus { ATH10K_BUS_PCI, + ATH10K_BUS_AHB, }; static inline const char *ath10k_bus_str(enum ath10k_bus bus) @@ -76,6 +77,8 @@ static inline const char *ath10k_bus_str(enum ath10k_bus bus) switch (bus) { case ATH10K_BUS_PCI: return "pci"; + case ATH10K_BUS_AHB: + return "ahb"; } return "unknown"; @@ -159,6 +162,7 @@ struct ath10k_fw_stats_peer { u32 peer_rssi; u32 peer_tx_rate; u32 peer_rx_rate; /* 10x only */ + u32 rx_duration; }; struct ath10k_fw_stats_vdev { @@ -315,6 +319,7 @@ struct ath10k_sta { #ifdef CONFIG_MAC80211_DEBUGFS /* protected by conf_mutex */ bool aggr_mode; + u64 rx_duration; #endif }; @@ -510,6 +515,15 @@ enum ath10k_fw_features { /* Firmware supports management frame protection */ ATH10K_FW_FEATURE_MFP_SUPPORT = 12, + /* Firmware supports pull-push model where host shares it's software + * queue state with firmware and firmware generates fetch requests + * telling host which queues to dequeue tx from. + * + * Primary function of this is improved MU-MIMO performance with + * multiple clients. + */ + ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13, + /* keep last */ ATH10K_FW_FEATURE_COUNT, }; @@ -666,6 +680,12 @@ struct ath10k { /* The padding bytes's location is different on various chips */ enum ath10k_hw_4addr_pad hw_4addr_pad; + u32 num_msdu_desc; + u32 qcache_active_peers; + u32 tx_chain_mask; + u32 rx_chain_mask; + u32 max_spatial_stream; + struct ath10k_hw_params_fw { const char *dir; const char *fw; diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 2bdf5408b..0f834646e 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -276,7 +276,7 @@ static const struct file_operations fops_wmi_services = { .llseek = default_llseek, }; -static void ath10k_debug_fw_stats_pdevs_free(struct list_head *head) +static void ath10k_fw_stats_pdevs_free(struct list_head *head) { struct ath10k_fw_stats_pdev *i, *tmp; @@ -286,7 +286,7 @@ static void ath10k_debug_fw_stats_pdevs_free(struct list_head *head) } } -static void ath10k_debug_fw_stats_vdevs_free(struct list_head *head) +static void ath10k_fw_stats_vdevs_free(struct list_head *head) { struct ath10k_fw_stats_vdev *i, *tmp; @@ -296,7 +296,7 @@ static void ath10k_debug_fw_stats_vdevs_free(struct list_head *head) } } -static void ath10k_debug_fw_stats_peers_free(struct list_head *head) +static void ath10k_fw_stats_peers_free(struct list_head *head) { struct ath10k_fw_stats_peer *i, *tmp; @@ -310,16 +310,16 @@ static void ath10k_debug_fw_stats_reset(struct ath10k *ar) { spin_lock_bh(&ar->data_lock); ar->debug.fw_stats_done = false; - ath10k_debug_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs); - ath10k_debug_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs); - ath10k_debug_fw_stats_peers_free(&ar->debug.fw_stats.peers); + ath10k_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs); + ath10k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs); + ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers); spin_unlock_bh(&ar->data_lock); } void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) { struct ath10k_fw_stats stats = {}; - bool is_start, is_started, is_end; + bool is_start, is_started, is_end, peer_stats_svc; size_t num_peers; size_t num_vdevs; int ret; @@ -347,8 +347,14 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) * delivered which is treated as end-of-data and is itself discarded */ + peer_stats_svc = test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map); + if (peer_stats_svc) + ath10k_sta_update_rx_duration(ar, &stats.peers); + if (ar->debug.fw_stats_done) { - ath10k_warn(ar, "received unsolicited stats update event\n"); + if (!peer_stats_svc) + ath10k_warn(ar, "received unsolicited stats update event\n"); + goto free; } @@ -372,11 +378,13 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) /* Although this is unlikely impose a sane limit to * prevent firmware from DoS-ing the host. */ + ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers); ath10k_warn(ar, "dropping fw peer stats\n"); goto free; } if (num_vdevs >= BITS_PER_LONG) { + ath10k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs); ath10k_warn(ar, "dropping fw vdev stats\n"); goto free; } @@ -391,9 +399,9 @@ free: /* In some cases lists have been spliced and cleared. Free up * resources if that is not the case. */ - ath10k_debug_fw_stats_pdevs_free(&stats.pdevs); - ath10k_debug_fw_stats_vdevs_free(&stats.vdevs); - ath10k_debug_fw_stats_peers_free(&stats.peers); + ath10k_fw_stats_pdevs_free(&stats.pdevs); + ath10k_fw_stats_vdevs_free(&stats.vdevs); + ath10k_fw_stats_peers_free(&stats.peers); spin_unlock_bh(&ar->data_lock); } @@ -2011,7 +2019,12 @@ static ssize_t ath10k_write_pktlog_filter(struct file *file, goto out; } - if (filter && (filter != ar->debug.pktlog_filter)) { + if (filter == ar->debug.pktlog_filter) { + ret = count; + goto out; + } + + if (filter) { ret = ath10k_wmi_pdev_pktlog_enable(ar, filter); if (ret) { ath10k_warn(ar, "failed to enable pktlog filter %x: %d\n", @@ -2106,6 +2119,7 @@ static ssize_t ath10k_write_btcoex(struct file *file, struct ath10k *ar = file->private_data; char buf[32]; size_t buf_size; + int ret = 0; bool val; buf_size = min(count, (sizeof(buf) - 1)); @@ -2119,6 +2133,12 @@ static ssize_t ath10k_write_btcoex(struct file *file, mutex_lock(&ar->conf_mutex); + if (ar->state != ATH10K_STATE_ON && + ar->state != ATH10K_STATE_RESTARTED) { + ret = -ENETDOWN; + goto exit; + } + if (!(test_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags) ^ val)) goto exit; @@ -2127,17 +2147,15 @@ static ssize_t ath10k_write_btcoex(struct file *file, else clear_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags); - if (ar->state != ATH10K_STATE_ON) - goto exit; - ath10k_info(ar, "restarting firmware due to btcoex change"); queue_work(ar->workqueue, &ar->restart_work); + ret = count; exit: mutex_unlock(&ar->conf_mutex); - return count; + return ret; } static ssize_t ath10k_read_btcoex(struct file *file, char __user *ubuf, @@ -2176,9 +2194,6 @@ static ssize_t ath10k_debug_fw_checksums_read(struct file *file, mutex_lock(&ar->conf_mutex); - if (len > buf_len) - len = buf_len; - len += scnprintf(buf + len, buf_len - len, "firmware-N.bin\t\t%08x\n", crc32_le(0, ar->firmware->data, ar->firmware->size)); diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h index 814719cf4..6206edd7c 100644 --- a/drivers/net/wireless/ath/ath10k/debug.h +++ b/drivers/net/wireless/ath/ath10k/debug.h @@ -37,6 +37,7 @@ enum ath10k_debug_mask { ATH10K_DBG_TESTMODE = 0x00001000, ATH10K_DBG_WMI_PRINT = 0x00002000, ATH10K_DBG_PCI_PS = 0x00004000, + ATH10K_DBG_AHB = 0x00008000, ATH10K_DBG_ANY = 0xffffffff, }; @@ -153,6 +154,12 @@ ath10k_debug_get_new_fw_crash_data(struct ath10k *ar) #ifdef CONFIG_MAC80211_DEBUGFS void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir); +void ath10k_sta_update_rx_duration(struct ath10k *ar, struct list_head *peer); +#else +static inline void ath10k_sta_update_rx_duration(struct ath10k *ar, + struct list_head *peer) +{ +} #endif /* CONFIG_MAC80211_DEBUGFS */ #ifdef CONFIG_ATH10K_DEBUG diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c index 95b5c4937..67ef75b60 100644 --- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c +++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c @@ -18,6 +18,23 @@ #include "wmi-ops.h" #include "debug.h" +void ath10k_sta_update_rx_duration(struct ath10k *ar, struct list_head *head) +{ struct ieee80211_sta *sta; + struct ath10k_fw_stats_peer *peer; + struct ath10k_sta *arsta; + + rcu_read_lock(); + list_for_each_entry(peer, head, list) { + sta = ieee80211_find_sta_by_ifaddr(ar->hw, peer->peer_macaddr, + NULL); + if (!sta) + continue; + arsta = (struct ath10k_sta *)sta->drv_priv; + arsta->rx_duration += (u64)peer->rx_duration; + } + rcu_read_unlock(); +} + static ssize_t ath10k_dbg_sta_read_aggr_mode(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -232,6 +249,28 @@ static const struct file_operations fops_delba = { .llseek = default_llseek, }; +static ssize_t ath10k_dbg_sta_read_rx_duration(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_sta *sta = file->private_data; + struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + char buf[100]; + int len = 0; + + len = scnprintf(buf, sizeof(buf), + "%llu usecs\n", arsta->rx_duration); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_rx_duration = { + .read = ath10k_dbg_sta_read_rx_duration, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir) { @@ -240,4 +279,6 @@ void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, debugfs_create_file("addba", S_IWUSR, dir, sta, &fops_addba); debugfs_create_file("addba_resp", S_IWUSR, dir, sta, &fops_addba_resp); debugfs_create_file("delba", S_IWUSR, dir, sta, &fops_delba); + debugfs_create_file("rx_duration", S_IRUGO, dir, sta, + &fops_rx_duration); } diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c index 3e6ba63df..7561f22f1 100644 --- a/drivers/net/wireless/ath/ath10k/htt.c +++ b/drivers/net/wireless/ath/ath10k/htt.c @@ -131,12 +131,12 @@ static const enum htt_t2h_msg_type htt_10_4_t2h_msg_types[] = { [HTT_10_4_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF, [HTT_10_4_T2H_MSG_TYPE_TX_FETCH_IND] = HTT_T2H_MSG_TYPE_TX_FETCH_IND, - [HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONF] = - HTT_T2H_MSG_TYPE_TX_FETCH_CONF, + [HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONFIRM] = + HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM, [HTT_10_4_T2H_MSG_TYPE_STATS_NOUPLOAD] = HTT_T2H_MSG_TYPE_STATS_NOUPLOAD, - [HTT_10_4_T2H_MSG_TYPE_TX_LOW_LATENCY_IND] = - HTT_T2H_MSG_TYPE_TX_LOW_LATENCY_IND, + [HTT_10_4_T2H_MSG_TYPE_TX_MODE_SWITCH_IND] = + HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND, }; int ath10k_htt_connect(struct ath10k_htt *htt) diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index 47ca048fe..13391ea44 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -52,6 +52,7 @@ enum htt_h2t_msg_type { /* host-to-target */ /* This command is used for sending management frames in HTT < 3.0. * HTT >= 3.0 uses TX_FRM for everything. */ HTT_H2T_MSG_TYPE_MGMT_TX = 7, + HTT_H2T_MSG_TYPE_TX_FETCH_RESP = 11, HTT_H2T_NUM_MSGS /* keep this last */ }; @@ -413,10 +414,10 @@ enum htt_10_4_t2h_msg_type { HTT_10_4_T2H_MSG_TYPE_EN_STATS = 0x14, HTT_10_4_T2H_MSG_TYPE_AGGR_CONF = 0x15, HTT_10_4_T2H_MSG_TYPE_TX_FETCH_IND = 0x16, - HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONF = 0x17, + HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONFIRM = 0x17, HTT_10_4_T2H_MSG_TYPE_STATS_NOUPLOAD = 0x18, /* 0x19 to 0x2f are reserved */ - HTT_10_4_T2H_MSG_TYPE_TX_LOW_LATENCY_IND = 0x30, + HTT_10_4_T2H_MSG_TYPE_TX_MODE_SWITCH_IND = 0x30, /* keep this last */ HTT_10_4_T2H_NUM_MSGS }; @@ -449,8 +450,8 @@ enum htt_t2h_msg_type { HTT_T2H_MSG_TYPE_TEST, HTT_T2H_MSG_TYPE_EN_STATS, HTT_T2H_MSG_TYPE_TX_FETCH_IND, - HTT_T2H_MSG_TYPE_TX_FETCH_CONF, - HTT_T2H_MSG_TYPE_TX_LOW_LATENCY_IND, + HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM, + HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND, /* keep this last */ HTT_T2H_NUM_MSGS }; @@ -1306,9 +1307,43 @@ struct htt_frag_desc_bank_id { * so we use a conservatively safe value for now */ #define HTT_FRAG_DESC_BANK_MAX 4 -#define HTT_FRAG_DESC_BANK_CFG_INFO_PDEV_ID_MASK 0x03 -#define HTT_FRAG_DESC_BANK_CFG_INFO_PDEV_ID_LSB 0 -#define HTT_FRAG_DESC_BANK_CFG_INFO_SWAP (1 << 2) +#define HTT_FRAG_DESC_BANK_CFG_INFO_PDEV_ID_MASK 0x03 +#define HTT_FRAG_DESC_BANK_CFG_INFO_PDEV_ID_LSB 0 +#define HTT_FRAG_DESC_BANK_CFG_INFO_SWAP BIT(2) +#define HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_VALID BIT(3) +#define HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_DEPTH_TYPE_MASK BIT(4) +#define HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_DEPTH_TYPE_LSB 4 + +enum htt_q_depth_type { + HTT_Q_DEPTH_TYPE_BYTES = 0, + HTT_Q_DEPTH_TYPE_MSDUS = 1, +}; + +#define HTT_TX_Q_STATE_NUM_PEERS (TARGET_10_4_NUM_QCACHE_PEERS_MAX + \ + TARGET_10_4_NUM_VDEVS) +#define HTT_TX_Q_STATE_NUM_TIDS 8 +#define HTT_TX_Q_STATE_ENTRY_SIZE 1 +#define HTT_TX_Q_STATE_ENTRY_MULTIPLIER 0 + +/** + * htt_q_state_conf - part of htt_frag_desc_bank_cfg for host q state config + * + * Defines host q state format and behavior. See htt_q_state. + * + * @record_size: Defines the size of each host q entry in bytes. In practice + * however firmware (at least 10.4.3-00191) ignores this host + * configuration value and uses hardcoded value of 1. + * @record_multiplier: This is valid only when q depth type is MSDUs. It + * defines the exponent for the power of 2 multiplication. + */ +struct htt_q_state_conf { + __le32 paddr; + __le16 num_peers; + __le16 num_tids; + u8 record_size; + u8 record_multiplier; + u8 pad[2]; +} __packed; struct htt_frag_desc_bank_cfg { u8 info; /* HTT_FRAG_DESC_BANK_CFG_INFO_ */ @@ -1316,6 +1351,114 @@ struct htt_frag_desc_bank_cfg { u8 desc_size; __le32 bank_base_addrs[HTT_FRAG_DESC_BANK_MAX]; struct htt_frag_desc_bank_id bank_id[HTT_FRAG_DESC_BANK_MAX]; + struct htt_q_state_conf q_state; +} __packed; + +#define HTT_TX_Q_STATE_ENTRY_COEFFICIENT 128 +#define HTT_TX_Q_STATE_ENTRY_FACTOR_MASK 0x3f +#define HTT_TX_Q_STATE_ENTRY_FACTOR_LSB 0 +#define HTT_TX_Q_STATE_ENTRY_EXP_MASK 0xc0 +#define HTT_TX_Q_STATE_ENTRY_EXP_LSB 6 + +/** + * htt_q_state - shared between host and firmware via DMA + * + * This structure is used for the host to expose it's software queue state to + * firmware so that its rate control can schedule fetch requests for optimized + * performance. This is most notably used for MU-MIMO aggregation when multiple + * MU clients are connected. + * + * @count: Each element defines the host queue depth. When q depth type was + * configured as HTT_Q_DEPTH_TYPE_BYTES then each entry is defined as: + * FACTOR * 128 * 8^EXP (see HTT_TX_Q_STATE_ENTRY_FACTOR_MASK and + * HTT_TX_Q_STATE_ENTRY_EXP_MASK). When q depth type was configured as + * HTT_Q_DEPTH_TYPE_MSDUS the number of packets is scaled by 2 ** + * record_multiplier (see htt_q_state_conf). + * @map: Used by firmware to quickly check which host queues are not empty. It + * is a bitmap simply saying. + * @seq: Used by firmware to quickly check if the host queues were updated + * since it last checked. + * + * FIXME: Is the q_state map[] size calculation really correct? + */ +struct htt_q_state { + u8 count[HTT_TX_Q_STATE_NUM_TIDS][HTT_TX_Q_STATE_NUM_PEERS]; + u32 map[HTT_TX_Q_STATE_NUM_TIDS][(HTT_TX_Q_STATE_NUM_PEERS + 31) / 32]; + __le32 seq; +} __packed; + +#define HTT_TX_FETCH_RECORD_INFO_PEER_ID_MASK 0x0fff +#define HTT_TX_FETCH_RECORD_INFO_PEER_ID_LSB 0 +#define HTT_TX_FETCH_RECORD_INFO_TID_MASK 0xf000 +#define HTT_TX_FETCH_RECORD_INFO_TID_LSB 12 + +struct htt_tx_fetch_record { + __le16 info; /* HTT_TX_FETCH_IND_RECORD_INFO_ */ + __le16 num_msdus; + __le32 num_bytes; +} __packed; + +struct htt_tx_fetch_ind { + u8 pad0; + __le16 fetch_seq_num; + __le32 token; + __le16 num_resp_ids; + __le16 num_records; + struct htt_tx_fetch_record records[0]; + __le32 resp_ids[0]; /* ath10k_htt_get_tx_fetch_ind_resp_ids() */ +} __packed; + +static inline void * +ath10k_htt_get_tx_fetch_ind_resp_ids(struct htt_tx_fetch_ind *ind) +{ + return (void *)&ind->records[le16_to_cpu(ind->num_records)]; +} + +struct htt_tx_fetch_resp { + u8 pad0; + __le16 resp_id; + __le16 fetch_seq_num; + __le16 num_records; + __le32 token; + struct htt_tx_fetch_record records[0]; +} __packed; + +struct htt_tx_fetch_confirm { + u8 pad0; + __le16 num_resp_ids; + __le32 resp_ids[0]; +} __packed; + +enum htt_tx_mode_switch_mode { + HTT_TX_MODE_SWITCH_PUSH = 0, + HTT_TX_MODE_SWITCH_PUSH_PULL = 1, +}; + +#define HTT_TX_MODE_SWITCH_IND_INFO0_ENABLE BIT(0) +#define HTT_TX_MODE_SWITCH_IND_INFO0_NUM_RECORDS_MASK 0xfffe +#define HTT_TX_MODE_SWITCH_IND_INFO0_NUM_RECORDS_LSB 1 + +#define HTT_TX_MODE_SWITCH_IND_INFO1_MODE_MASK 0x0003 +#define HTT_TX_MODE_SWITCH_IND_INFO1_MODE_LSB 0 +#define HTT_TX_MODE_SWITCH_IND_INFO1_THRESHOLD_MASK 0xfffc +#define HTT_TX_MODE_SWITCH_IND_INFO1_THRESHOLD_LSB 2 + +#define HTT_TX_MODE_SWITCH_RECORD_INFO0_PEER_ID_MASK 0x0fff +#define HTT_TX_MODE_SWITCH_RECORD_INFO0_PEER_ID_LSB 0 +#define HTT_TX_MODE_SWITCH_RECORD_INFO0_TID_MASK 0xf000 +#define HTT_TX_MODE_SWITCH_RECORD_INFO0_TID_LSB 12 + +struct htt_tx_mode_switch_record { + __le16 info0; /* HTT_TX_MODE_SWITCH_RECORD_INFO0_ */ + __le16 num_max_msdus; +} __packed; + +struct htt_tx_mode_switch_ind { + u8 pad0; + __le16 info0; /* HTT_TX_MODE_SWITCH_IND_INFO0_ */ + __le16 info1; /* HTT_TX_MODE_SWITCH_IND_INFO1_ */ + u8 pad1[2]; + struct htt_tx_mode_switch_record records[0]; } __packed; union htt_rx_pn_t { @@ -1340,6 +1483,7 @@ struct htt_cmd { struct htt_oob_sync_req oob_sync_req; struct htt_aggr_conf aggr_conf; struct htt_frag_desc_bank_cfg frag_desc_bank_cfg; + struct htt_tx_fetch_resp tx_fetch_resp; }; } __packed; @@ -1364,6 +1508,9 @@ struct htt_resp { struct htt_rx_pn_ind rx_pn_ind; struct htt_rx_offload_ind rx_offload_ind; struct htt_rx_in_ord_ind rx_in_ord_ind; + struct htt_tx_fetch_ind tx_fetch_ind; + struct htt_tx_fetch_confirm tx_fetch_confirm; + struct htt_tx_mode_switch_ind tx_mode_switch_ind; }; } __packed; @@ -1518,6 +1665,14 @@ struct ath10k_htt { dma_addr_t paddr; struct ath10k_htt_txbuf *vaddr; } txbuf; + + struct { + struct htt_q_state *vaddr; + dma_addr_t paddr; + u16 num_peers; + u16 num_tids; + enum htt_q_depth_type type; + } tx_q_state; }; #define RX_HTT_HDR_STATUS_LEN 64 diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index a192d451d..ae9b686a4 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -2011,9 +2011,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) break; } case HTT_T2H_MSG_TYPE_RX_IND: - spin_lock_bh(&htt->rx_ring.lock); - __skb_queue_tail(&htt->rx_compl_q, skb); - spin_unlock_bh(&htt->rx_ring.lock); + skb_queue_tail(&htt->rx_compl_q, skb); tasklet_schedule(&htt->txrx_compl_task); return; case HTT_T2H_MSG_TYPE_PEER_MAP: { @@ -2111,9 +2109,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) break; } case HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND: { - spin_lock_bh(&htt->rx_ring.lock); - __skb_queue_tail(&htt->rx_in_ord_compl_q, skb); - spin_unlock_bh(&htt->rx_ring.lock); + skb_queue_tail(&htt->rx_in_ord_compl_q, skb); tasklet_schedule(&htt->txrx_compl_task); return; } @@ -2123,10 +2119,12 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) break; case HTT_T2H_MSG_TYPE_AGGR_CONF: break; - case HTT_T2H_MSG_TYPE_EN_STATS: case HTT_T2H_MSG_TYPE_TX_FETCH_IND: - case HTT_T2H_MSG_TYPE_TX_FETCH_CONF: - case HTT_T2H_MSG_TYPE_TX_LOW_LATENCY_IND: + case HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM: + case HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND: + /* TODO: Implement pull-push logic */ + break; + case HTT_T2H_MSG_TYPE_EN_STATS: default: ath10k_warn(ar, "htt event (%d) not handled\n", resp->hdr.msg_type); @@ -2152,24 +2150,46 @@ static void ath10k_htt_txrx_compl_task(unsigned long ptr) { struct ath10k_htt *htt = (struct ath10k_htt *)ptr; struct ath10k *ar = htt->ar; + struct sk_buff_head tx_q; + struct sk_buff_head rx_q; + struct sk_buff_head rx_ind_q; struct htt_resp *resp; struct sk_buff *skb; + unsigned long flags; + + __skb_queue_head_init(&tx_q); + __skb_queue_head_init(&rx_q); + __skb_queue_head_init(&rx_ind_q); + + spin_lock_irqsave(&htt->tx_compl_q.lock, flags); + skb_queue_splice_init(&htt->tx_compl_q, &tx_q); + spin_unlock_irqrestore(&htt->tx_compl_q.lock, flags); - while ((skb = skb_dequeue(&htt->tx_compl_q))) { + spin_lock_irqsave(&htt->rx_compl_q.lock, flags); + skb_queue_splice_init(&htt->rx_compl_q, &rx_q); + spin_unlock_irqrestore(&htt->rx_compl_q.lock, flags); + + spin_lock_irqsave(&htt->rx_in_ord_compl_q.lock, flags); + skb_queue_splice_init(&htt->rx_in_ord_compl_q, &rx_ind_q); + spin_unlock_irqrestore(&htt->rx_in_ord_compl_q.lock, flags); + + while ((skb = __skb_dequeue(&tx_q))) { ath10k_htt_rx_frm_tx_compl(htt->ar, skb); dev_kfree_skb_any(skb); } - spin_lock_bh(&htt->rx_ring.lock); - while ((skb = __skb_dequeue(&htt->rx_compl_q))) { + while ((skb = __skb_dequeue(&rx_q))) { resp = (struct htt_resp *)skb->data; + spin_lock_bh(&htt->rx_ring.lock); ath10k_htt_rx_handler(htt, &resp->rx_ind); + spin_unlock_bh(&htt->rx_ring.lock); dev_kfree_skb_any(skb); } - while ((skb = __skb_dequeue(&htt->rx_in_ord_compl_q))) { + while ((skb = __skb_dequeue(&rx_ind_q))) { + spin_lock_bh(&htt->rx_ring.lock); ath10k_htt_rx_in_ord_ind(ar, skb); + spin_unlock_bh(&htt->rx_ring.lock); dev_kfree_skb_any(skb); } - spin_unlock_bh(&htt->rx_ring.lock); } diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index b3adadb5f..95acb727c 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -97,6 +97,85 @@ void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id) idr_remove(&htt->pending_tx, msdu_id); } +static void ath10k_htt_tx_free_cont_frag_desc(struct ath10k_htt *htt) +{ + size_t size; + + if (!htt->frag_desc.vaddr) + return; + + size = htt->max_num_pending_tx * sizeof(struct htt_msdu_ext_desc); + + dma_free_coherent(htt->ar->dev, + size, + htt->frag_desc.vaddr, + htt->frag_desc.paddr); +} + +static int ath10k_htt_tx_alloc_cont_frag_desc(struct ath10k_htt *htt) +{ + struct ath10k *ar = htt->ar; + size_t size; + + if (!ar->hw_params.continuous_frag_desc) + return 0; + + size = htt->max_num_pending_tx * sizeof(struct htt_msdu_ext_desc); + htt->frag_desc.vaddr = dma_alloc_coherent(ar->dev, size, + &htt->frag_desc.paddr, + GFP_KERNEL); + if (!htt->frag_desc.vaddr) { + ath10k_err(ar, "failed to alloc fragment desc memory\n"); + return -ENOMEM; + } + + return 0; +} + +static void ath10k_htt_tx_free_txq(struct ath10k_htt *htt) +{ + struct ath10k *ar = htt->ar; + size_t size; + + if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL, ar->fw_features)) + return; + + size = sizeof(*htt->tx_q_state.vaddr); + + dma_unmap_single(ar->dev, htt->tx_q_state.paddr, size, DMA_TO_DEVICE); + kfree(htt->tx_q_state.vaddr); +} + +static int ath10k_htt_tx_alloc_txq(struct ath10k_htt *htt) +{ + struct ath10k *ar = htt->ar; + size_t size; + int ret; + + if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL, ar->fw_features)) + return 0; + + htt->tx_q_state.num_peers = HTT_TX_Q_STATE_NUM_PEERS; + htt->tx_q_state.num_tids = HTT_TX_Q_STATE_NUM_TIDS; + htt->tx_q_state.type = HTT_Q_DEPTH_TYPE_BYTES; + + size = sizeof(*htt->tx_q_state.vaddr); + htt->tx_q_state.vaddr = kzalloc(size, GFP_KERNEL); + if (!htt->tx_q_state.vaddr) + return -ENOMEM; + + htt->tx_q_state.paddr = dma_map_single(ar->dev, htt->tx_q_state.vaddr, + size, DMA_TO_DEVICE); + ret = dma_mapping_error(ar->dev, htt->tx_q_state.paddr); + if (ret) { + ath10k_warn(ar, "failed to dma map tx_q_state: %d\n", ret); + kfree(htt->tx_q_state.vaddr); + return -EIO; + } + + return 0; +} + int ath10k_htt_tx_alloc(struct ath10k_htt *htt) { struct ath10k *ar = htt->ar; @@ -118,29 +197,32 @@ int ath10k_htt_tx_alloc(struct ath10k_htt *htt) goto free_idr_pending_tx; } - if (!ar->hw_params.continuous_frag_desc) - goto skip_frag_desc_alloc; - - size = htt->max_num_pending_tx * sizeof(struct htt_msdu_ext_desc); - htt->frag_desc.vaddr = dma_alloc_coherent(ar->dev, size, - &htt->frag_desc.paddr, - GFP_KERNEL); - if (!htt->frag_desc.vaddr) { - ath10k_warn(ar, "failed to alloc fragment desc memory\n"); - ret = -ENOMEM; + ret = ath10k_htt_tx_alloc_cont_frag_desc(htt); + if (ret) { + ath10k_err(ar, "failed to alloc cont frag desc: %d\n", ret); goto free_txbuf; } -skip_frag_desc_alloc: + ret = ath10k_htt_tx_alloc_txq(htt); + if (ret) { + ath10k_err(ar, "failed to alloc txq: %d\n", ret); + goto free_frag_desc; + } + return 0; +free_frag_desc: + ath10k_htt_tx_free_cont_frag_desc(htt); + free_txbuf: size = htt->max_num_pending_tx * sizeof(struct ath10k_htt_txbuf); dma_free_coherent(htt->ar->dev, size, htt->txbuf.vaddr, htt->txbuf.paddr); + free_idr_pending_tx: idr_destroy(&htt->pending_tx); + return ret; } @@ -174,12 +256,8 @@ void ath10k_htt_tx_free(struct ath10k_htt *htt) htt->txbuf.paddr); } - if (htt->frag_desc.vaddr) { - size = htt->max_num_pending_tx * - sizeof(struct htt_msdu_ext_desc); - dma_free_coherent(htt->ar->dev, size, htt->frag_desc.vaddr, - htt->frag_desc.paddr); - } + ath10k_htt_tx_free_txq(htt); + ath10k_htt_tx_free_cont_frag_desc(htt); } void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb) @@ -268,7 +346,9 @@ int ath10k_htt_send_frag_desc_bank_cfg(struct ath10k_htt *htt) struct ath10k *ar = htt->ar; struct sk_buff *skb; struct htt_cmd *cmd; + struct htt_frag_desc_bank_cfg *cfg; int ret, size; + u8 info; if (!ar->hw_params.continuous_frag_desc) return 0; @@ -286,14 +366,30 @@ int ath10k_htt_send_frag_desc_bank_cfg(struct ath10k_htt *htt) skb_put(skb, size); cmd = (struct htt_cmd *)skb->data; cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_FRAG_DESC_BANK_CFG; - cmd->frag_desc_bank_cfg.info = 0; - cmd->frag_desc_bank_cfg.num_banks = 1; - cmd->frag_desc_bank_cfg.desc_size = sizeof(struct htt_msdu_ext_desc); - cmd->frag_desc_bank_cfg.bank_base_addrs[0] = - __cpu_to_le32(htt->frag_desc.paddr); - cmd->frag_desc_bank_cfg.bank_id[0].bank_min_id = 0; - cmd->frag_desc_bank_cfg.bank_id[0].bank_max_id = - __cpu_to_le16(htt->max_num_pending_tx - 1); + + info = 0; + info |= SM(htt->tx_q_state.type, + HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_DEPTH_TYPE); + + if (test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL, ar->fw_features)) + info |= HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_VALID; + + cfg = &cmd->frag_desc_bank_cfg; + cfg->info = info; + cfg->num_banks = 1; + cfg->desc_size = sizeof(struct htt_msdu_ext_desc); + cfg->bank_base_addrs[0] = __cpu_to_le32(htt->frag_desc.paddr); + cfg->bank_id[0].bank_min_id = 0; + cfg->bank_id[0].bank_max_id = __cpu_to_le16(htt->max_num_pending_tx - + 1); + + cfg->q_state.paddr = cpu_to_le32(htt->tx_q_state.paddr); + cfg->q_state.num_peers = cpu_to_le16(htt->tx_q_state.num_peers); + cfg->q_state.num_tids = cpu_to_le16(htt->tx_q_state.num_tids); + cfg->q_state.record_size = HTT_TX_Q_STATE_ENTRY_SIZE; + cfg->q_state.record_multiplier = HTT_TX_Q_STATE_ENTRY_MULTIPLIER; + + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt frag desc bank cmd\n"); ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb); if (ret) { diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c index 7b84d08a5..f544d4851 100644 --- a/drivers/net/wireless/ath/ath10k/hw.c +++ b/drivers/net/wireless/ath/ath10k/hw.c @@ -109,6 +109,38 @@ const struct ath10k_hw_regs qca99x0_regs = { .pcie_intr_clr_address = 0x00000010, }; +const struct ath10k_hw_regs qca4019_regs = { + .rtc_soc_base_address = 0x00080000, + .soc_core_base_address = 0x00082000, + .ce_wrapper_base_address = 0x0004d000, + .ce0_base_address = 0x0004a000, + .ce1_base_address = 0x0004a400, + .ce2_base_address = 0x0004a800, + .ce3_base_address = 0x0004ac00, + .ce4_base_address = 0x0004b000, + .ce5_base_address = 0x0004b400, + .ce6_base_address = 0x0004b800, + .ce7_base_address = 0x0004bc00, + /* qca4019 supports upto 12 copy engines. Since base address + * of ce8 to ce11 are not directly referred in the code, + * no need have them in separate members in this table. + * Copy Engine Address + * CE8 0x0004c000 + * CE9 0x0004c400 + * CE10 0x0004c800 + * CE11 0x0004cc00 + */ + .soc_reset_control_si0_rst_mask = 0x00000001, + .soc_reset_control_ce_rst_mask = 0x00000100, + .soc_chip_id_address = 0x000000ec, + .fw_indicator_address = 0x0004f00c, + .ce_wrap_intr_sum_host_msi_lsb = 0x0000000c, + .ce_wrap_intr_sum_host_msi_mask = 0x00fff000, + .pcie_intr_fw_mask = 0x00100000, + .pcie_intr_ce_mask_all = 0x000fff00, + .pcie_intr_clr_address = 0x00000010, +}; + const struct ath10k_hw_values qca988x_values = { .rtc_state_val_on = 3, .ce_count = 8, @@ -136,6 +168,13 @@ const struct ath10k_hw_values qca99x0_values = { .ce_desc_meta_data_lsb = 4, }; +const struct ath10k_hw_values qca4019_values = { + .ce_count = 12, + .num_target_ce_config_wlan = 10, + .ce_desc_meta_data_mask = 0xFFF0, + .ce_desc_meta_data_lsb = 4, +}; + void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey, u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev) { diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 9e7f21607..3e7d4806a 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -106,6 +106,14 @@ enum qca9377_chip_id_rev { #define QCA9377_HW_1_0_BOARD_DATA_FILE "/*(DEBLOBBED)*/" #define QCA9377_HW_1_0_PATCH_LOAD_ADDR 0x1234 +/* QCA4019 1.0 definitions */ +#define QCA4019_HW_1_0_DEV_VERSION 0x01000000 +#define QCA4019_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA4019/hw1.0" +#define QCA4019_HW_1_0_FW_FILE "/*(DEBLOBBED)*/" +#define QCA4019_HW_1_0_OTP_FILE "/*(DEBLOBBED)*/" +#define QCA4019_HW_1_0_BOARD_DATA_FILE "/*(DEBLOBBED)*/" +#define QCA4019_HW_1_0_PATCH_LOAD_ADDR 0x1234 + #define ATH10K_FW_API2_FILE "/*(DEBLOBBED)*/" #define ATH10K_FW_API3_FILE "/*(DEBLOBBED)*/" @@ -200,6 +208,7 @@ enum ath10k_hw_rev { ATH10K_HW_QCA6174, ATH10K_HW_QCA99X0, ATH10K_HW_QCA9377, + ATH10K_HW_QCA4019, }; struct ath10k_hw_regs { @@ -232,6 +241,7 @@ struct ath10k_hw_regs { extern const struct ath10k_hw_regs qca988x_regs; extern const struct ath10k_hw_regs qca6174_regs; extern const struct ath10k_hw_regs qca99x0_regs; +extern const struct ath10k_hw_regs qca4019_regs; struct ath10k_hw_values { u32 rtc_state_val_on; @@ -245,6 +255,7 @@ struct ath10k_hw_values { extern const struct ath10k_hw_values qca988x_values; extern const struct ath10k_hw_values qca6174_values; extern const struct ath10k_hw_values qca99x0_values; +extern const struct ath10k_hw_values qca4019_values; void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey, u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev); @@ -253,6 +264,7 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey, #define QCA_REV_6174(ar) ((ar)->hw_rev == ATH10K_HW_QCA6174) #define QCA_REV_99X0(ar) ((ar)->hw_rev == ATH10K_HW_QCA99X0) #define QCA_REV_9377(ar) ((ar)->hw_rev == ATH10K_HW_QCA9377) +#define QCA_REV_40XX(ar) ((ar)->hw_rev == ATH10K_HW_QCA4019) /* Known pecularities: * - raw appears in nwifi decap, raw and nwifi appear in ethernet decap @@ -363,14 +375,19 @@ enum ath10k_hw_4addr_pad { #define TARGET_10X_MAC_AGGR_DELIM 0 #define TARGET_10X_AST_SKID_LIMIT 128 #define TARGET_10X_NUM_STATIONS 128 +#define TARGET_10X_TX_STATS_NUM_STATIONS 118 #define TARGET_10X_NUM_PEERS ((TARGET_10X_NUM_STATIONS) + \ (TARGET_10X_NUM_VDEVS)) +#define TARGET_10X_TX_STATS_NUM_PEERS ((TARGET_10X_TX_STATS_NUM_STATIONS) + \ + (TARGET_10X_NUM_VDEVS)) #define TARGET_10X_NUM_OFFLOAD_PEERS 0 #define TARGET_10X_NUM_OFFLOAD_REORDER_BUFS 0 #define TARGET_10X_NUM_PEER_KEYS 2 #define TARGET_10X_NUM_TIDS_MAX 256 #define TARGET_10X_NUM_TIDS min((TARGET_10X_NUM_TIDS_MAX), \ (TARGET_10X_NUM_PEERS) * 2) +#define TARGET_10X_TX_STATS_NUM_TIDS min((TARGET_10X_NUM_TIDS_MAX), \ + (TARGET_10X_TX_STATS_NUM_PEERS) * 2) #define TARGET_10X_TX_CHAIN_MASK (BIT(0) | BIT(1) | BIT(2)) #define TARGET_10X_RX_CHAIN_MASK (BIT(0) | BIT(1) | BIT(2)) #define TARGET_10X_RX_TIMEOUT_LO_PRI 100 @@ -414,16 +431,11 @@ enum ath10k_hw_4addr_pad { #define TARGET_10_4_ACTIVE_PEERS 0 #define TARGET_10_4_NUM_QCACHE_PEERS_MAX 512 -#define TARGET_10_4_QCACHE_ACTIVE_PEERS 50 #define TARGET_10_4_NUM_OFFLOAD_PEERS 0 #define TARGET_10_4_NUM_OFFLOAD_REORDER_BUFFS 0 #define TARGET_10_4_NUM_PEER_KEYS 2 #define TARGET_10_4_TGT_NUM_TIDS ((TARGET_10_4_NUM_PEERS) * 2) #define TARGET_10_4_AST_SKID_LIMIT 32 -#define TARGET_10_4_TX_CHAIN_MASK (BIT(0) | BIT(1) | \ - BIT(2) | BIT(3)) -#define TARGET_10_4_RX_CHAIN_MASK (BIT(0) | BIT(1) | \ - BIT(2) | BIT(3)) /* 100 ms for video, best-effort, and background */ #define TARGET_10_4_RX_TIMEOUT_LO_PRI 100 @@ -449,7 +461,6 @@ enum ath10k_hw_4addr_pad { #define TARGET_10_4_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK 1 #define TARGET_10_4_VOW_CONFIG 0 #define TARGET_10_4_GTK_OFFLOAD_MAX_VDEV 3 -#define TARGET_10_4_NUM_MSDU_DESC (1024 + 400) #define TARGET_10_4_11AC_TX_MAX_FRAGS 2 #define TARGET_10_4_MAX_PEER_EXT_STATS 16 #define TARGET_10_4_SMART_ANT_CAP 0 @@ -601,6 +612,7 @@ enum ath10k_hw_4addr_pad { #define FW_INDICATOR_ADDRESS ar->regs->fw_indicator_address #define FW_IND_EVENT_PENDING 1 #define FW_IND_INITIALIZED 2 +#define FW_IND_HOST_READY 0x80000000 /* HOST_REG interrupt from firmware */ #define PCIE_INTR_FIRMWARE_MASK ar->regs->pcie_intr_fw_mask diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 6146a2936..e11160ab4 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -1358,10 +1358,7 @@ static int ath10k_mac_setup_bcn_p2p_ie(struct ath10k_vif *arvif, const u8 *p2p_ie; int ret; - if (arvif->vdev_type != WMI_VDEV_TYPE_AP) - return 0; - - if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO) + if (arvif->vif->type != NL80211_IFTYPE_AP || !arvif->vif->p2p) return 0; mgmt = (void *)bcn->data; @@ -3259,8 +3256,7 @@ static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar, struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); /* This is case only for P2P_GO */ - if (arvif->vdev_type != WMI_VDEV_TYPE_AP || - arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO) + if (vif->type != NL80211_IFTYPE_AP || !vif->p2p) return; if (unlikely(ieee80211_is_probe_resp(hdr->frame_control))) { @@ -3988,7 +3984,7 @@ static int ath10k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) static int ath10k_start(struct ieee80211_hw *hw) { struct ath10k *ar = hw->priv; - u32 burst_enable; + u32 param; int ret = 0; /* @@ -4031,13 +4027,15 @@ static int ath10k_start(struct ieee80211_hw *hw) goto err_power_down; } - ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->pmf_qos, 1); + param = ar->wmi.pdev_param->pmf_qos; + ret = ath10k_wmi_pdev_set_param(ar, param, 1); if (ret) { ath10k_warn(ar, "failed to enable PMF QOS: %d\n", ret); goto err_core_stop; } - ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->dynamic_bw, 1); + param = ar->wmi.pdev_param->dynamic_bw; + ret = ath10k_wmi_pdev_set_param(ar, param, 1); if (ret) { ath10k_warn(ar, "failed to enable dynamic BW: %d\n", ret); goto err_core_stop; @@ -4053,8 +4051,8 @@ static int ath10k_start(struct ieee80211_hw *hw) } if (test_bit(WMI_SERVICE_BURST, ar->wmi.svc_map)) { - burst_enable = ar->wmi.pdev_param->burst_enable; - ret = ath10k_wmi_pdev_set_param(ar, burst_enable, 0); + param = ar->wmi.pdev_param->burst_enable; + ret = ath10k_wmi_pdev_set_param(ar, param, 0); if (ret) { ath10k_warn(ar, "failed to disable burst: %d\n", ret); goto err_core_stop; @@ -4072,8 +4070,8 @@ static int ath10k_start(struct ieee80211_hw *hw) * this problem. */ - ret = ath10k_wmi_pdev_set_param(ar, - ar->wmi.pdev_param->arp_ac_override, 0); + param = ar->wmi.pdev_param->arp_ac_override; + ret = ath10k_wmi_pdev_set_param(ar, param, 0); if (ret) { ath10k_warn(ar, "failed to set arp ac override parameter: %d\n", ret); @@ -4092,8 +4090,8 @@ static int ath10k_start(struct ieee80211_hw *hw) } } - ret = ath10k_wmi_pdev_set_param(ar, - ar->wmi.pdev_param->ani_enable, 1); + param = ar->wmi.pdev_param->ani_enable; + ret = ath10k_wmi_pdev_set_param(ar, param, 1); if (ret) { ath10k_warn(ar, "failed to enable ani by default: %d\n", ret); @@ -4102,6 +4100,18 @@ static int ath10k_start(struct ieee80211_hw *hw) ar->ani_enabled = true; + if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) { + param = ar->wmi.pdev_param->peer_stats_update_period; + ret = ath10k_wmi_pdev_set_param(ar, param, + PEER_DEFAULT_STATS_UPDATE_PERIOD); + if (ret) { + ath10k_warn(ar, + "failed to set peer stats period : %d\n", + ret); + goto err_core_stop; + } + } + ar->num_started_vdevs = 0; ath10k_regd_update(ar); @@ -4349,25 +4359,29 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, bit, ar->free_vdev_map); arvif->vdev_id = bit; - arvif->vdev_subtype = WMI_VDEV_SUBTYPE_NONE; + arvif->vdev_subtype = + ath10k_wmi_get_vdev_subtype(ar, WMI_VDEV_SUBTYPE_NONE); switch (vif->type) { case NL80211_IFTYPE_P2P_DEVICE: arvif->vdev_type = WMI_VDEV_TYPE_STA; - arvif->vdev_subtype = WMI_VDEV_SUBTYPE_P2P_DEVICE; + arvif->vdev_subtype = ath10k_wmi_get_vdev_subtype + (ar, WMI_VDEV_SUBTYPE_P2P_DEVICE); break; case NL80211_IFTYPE_UNSPECIFIED: case NL80211_IFTYPE_STATION: arvif->vdev_type = WMI_VDEV_TYPE_STA; if (vif->p2p) - arvif->vdev_subtype = WMI_VDEV_SUBTYPE_P2P_CLIENT; + arvif->vdev_subtype = ath10k_wmi_get_vdev_subtype + (ar, WMI_VDEV_SUBTYPE_P2P_CLIENT); break; case NL80211_IFTYPE_ADHOC: arvif->vdev_type = WMI_VDEV_TYPE_IBSS; break; case NL80211_IFTYPE_MESH_POINT: - if (test_bit(WMI_SERVICE_MESH, ar->wmi.svc_map)) { - arvif->vdev_subtype = WMI_VDEV_SUBTYPE_MESH; + if (test_bit(WMI_SERVICE_MESH_11S, ar->wmi.svc_map)) { + arvif->vdev_subtype = ath10k_wmi_get_vdev_subtype + (ar, WMI_VDEV_SUBTYPE_MESH_11S); } else if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) { ret = -EINVAL; ath10k_warn(ar, "must load driver with rawmode=1 to add mesh interfaces\n"); @@ -4379,7 +4393,8 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, arvif->vdev_type = WMI_VDEV_TYPE_AP; if (vif->p2p) - arvif->vdev_subtype = WMI_VDEV_SUBTYPE_P2P_GO; + arvif->vdev_subtype = ath10k_wmi_get_vdev_subtype + (ar, WMI_VDEV_SUBTYPE_P2P_GO); break; case NL80211_IFTYPE_MONITOR: arvif->vdev_type = WMI_VDEV_TYPE_MONITOR; @@ -4474,7 +4489,10 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, goto err_vdev_delete; } - if (ar->cfg_tx_chainmask) { + /* Configuring number of spatial stream for monitor interface is causing + * target assert in qca9888 and qca6174. + */ + if (ar->cfg_tx_chainmask && (vif->type != NL80211_IFTYPE_MONITOR)) { u16 nss = get_nss_from_chainmask(ar->cfg_tx_chainmask); vdev_param = ar->wmi.vdev_param->nss; @@ -6366,12 +6384,13 @@ static u64 ath10k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) static int ath10k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size, bool amsdu) + struct ieee80211_ampdu_params *params) { struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + struct ieee80211_sta *sta = params->sta; + enum ieee80211_ampdu_mlme_action action = params->action; + u16 tid = params->tid; ath10k_dbg(ar, ATH10K_DBG_MAC, "mac ampdu vdev_id %i sta %pM tid %hu action %d\n", arvif->vdev_id, sta->addr, tid, action); @@ -6434,7 +6453,13 @@ ath10k_mac_update_rx_channel(struct ath10k *ar, def = &vifs[0].new_ctx->def; ar->rx_channel = def->chan; - } else if (ctx && ath10k_mac_num_chanctxs(ar) == 0) { + } else if ((ctx && ath10k_mac_num_chanctxs(ar) == 0) || + (ctx && (ar->state == ATH10K_STATE_RESTARTED))) { + /* During driver restart due to firmware assert, since mac80211 + * already has valid channel context for given radio, channel + * context iteration return num_chanctx > 0. So fix rx_channel + * when restart is in progress. + */ ar->rx_channel = ctx->def.chan; } else { ar->rx_channel = NULL; diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 66a481a98..f21f09cce 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -94,7 +94,6 @@ static const struct ath10k_pci_supp_chip ath10k_pci_supp_chips[] = { static void ath10k_pci_buffer_cleanup(struct ath10k *ar); static int ath10k_pci_cold_reset(struct ath10k *ar); static int ath10k_pci_safe_chip_reset(struct ath10k *ar); -static int ath10k_pci_wait_for_target_init(struct ath10k *ar); static int ath10k_pci_init_irq(struct ath10k *ar); static int ath10k_pci_deinit_irq(struct ath10k *ar); static int ath10k_pci_request_irq(struct ath10k *ar); @@ -620,7 +619,7 @@ static void ath10k_pci_sleep_sync(struct ath10k *ar) spin_unlock_irqrestore(&ar_pci->ps_lock, flags); } -void ath10k_pci_write32(struct ath10k *ar, u32 offset, u32 value) +static void ath10k_bus_pci_write32(struct ath10k *ar, u32 offset, u32 value) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret; @@ -642,7 +641,7 @@ void ath10k_pci_write32(struct ath10k *ar, u32 offset, u32 value) ath10k_pci_sleep(ar); } -u32 ath10k_pci_read32(struct ath10k *ar, u32 offset) +static u32 ath10k_bus_pci_read32(struct ath10k *ar, u32 offset) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); u32 val; @@ -667,6 +666,20 @@ u32 ath10k_pci_read32(struct ath10k *ar, u32 offset) return val; } +inline void ath10k_pci_write32(struct ath10k *ar, u32 offset, u32 value) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + ar_pci->bus_ops->write32(ar, offset, value); +} + +inline u32 ath10k_pci_read32(struct ath10k *ar, u32 offset) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + return ar_pci->bus_ops->read32(ar, offset); +} + u32 ath10k_pci_soc_read32(struct ath10k *ar, u32 addr) { return ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + addr); @@ -687,7 +700,7 @@ void ath10k_pci_reg_write32(struct ath10k *ar, u32 addr, u32 val) ath10k_pci_write32(ar, PCIE_LOCAL_BASE_ADDRESS + addr, val); } -static bool ath10k_pci_irq_pending(struct ath10k *ar) +bool ath10k_pci_irq_pending(struct ath10k *ar) { u32 cause; @@ -700,7 +713,7 @@ static bool ath10k_pci_irq_pending(struct ath10k *ar) return false; } -static void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar) +void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar) { /* IMPORTANT: INTR_CLR register has to be set after * INTR_ENABLE is set to 0, otherwise interrupt can not be @@ -716,7 +729,7 @@ static void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar) PCIE_INTR_ENABLE_ADDRESS); } -static void ath10k_pci_enable_legacy_irq(struct ath10k *ar) +void ath10k_pci_enable_legacy_irq(struct ath10k *ar) { ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS, @@ -809,7 +822,7 @@ static void ath10k_pci_rx_post_pipe(struct ath10k_pci_pipe *pipe) } } -static void ath10k_pci_rx_post(struct ath10k *ar) +void ath10k_pci_rx_post(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int i; @@ -818,7 +831,7 @@ static void ath10k_pci_rx_post(struct ath10k *ar) ath10k_pci_rx_post_pipe(&ar_pci->pipe_info[i]); } -static void ath10k_pci_rx_replenish_retry(unsigned long ptr) +void ath10k_pci_rx_replenish_retry(unsigned long ptr) { struct ath10k *ar = (void *)ptr; @@ -838,6 +851,7 @@ static u32 ath10k_pci_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr) 0x7ff) << 21; break; case ATH10K_HW_QCA99X0: + case ATH10K_HW_QCA4019: val = ath10k_pci_read32(ar, PCIE_BAR_REG_ADDRESS); break; } @@ -1007,8 +1021,8 @@ static int __ath10k_pci_diag_read_hi(struct ath10k *ar, void *dest, #define ath10k_pci_diag_read_hi(ar, dest, src, len) \ __ath10k_pci_diag_read_hi(ar, dest, HI_ITEM(src), len) -static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, - const void *data, int nbytes) +int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, + const void *data, int nbytes) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret = 0; @@ -1263,8 +1277,8 @@ static void ath10k_pci_htt_rx_cb(struct ath10k_ce_pipe *ce_state) ath10k_pci_process_rx_cb(ce_state, ath10k_pci_htt_rx_deliver); } -static int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id, - struct ath10k_hif_sg_item *items, int n_items) +int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id, + struct ath10k_hif_sg_item *items, int n_items) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_pci_pipe *pci_pipe = &ar_pci->pipe_info[pipe_id]; @@ -1332,13 +1346,13 @@ err: return err; } -static int ath10k_pci_hif_diag_read(struct ath10k *ar, u32 address, void *buf, - size_t buf_len) +int ath10k_pci_hif_diag_read(struct ath10k *ar, u32 address, void *buf, + size_t buf_len) { return ath10k_pci_diag_read_mem(ar, address, buf, buf_len); } -static u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe) +u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); @@ -1406,8 +1420,8 @@ static void ath10k_pci_fw_crashed_dump(struct ath10k *ar) queue_work(ar->workqueue, &ar->restart_work); } -static void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe, - int force) +void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe, + int force) { ath10k_dbg(ar, ATH10K_DBG_PCI, "pci hif send complete check\n"); @@ -1432,7 +1446,7 @@ static void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe, ath10k_ce_per_engine_service(ar, pipe); } -static void ath10k_pci_kill_tasklet(struct ath10k *ar) +void ath10k_pci_kill_tasklet(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int i; @@ -1446,8 +1460,8 @@ static void ath10k_pci_kill_tasklet(struct ath10k *ar) del_timer_sync(&ar_pci->rx_post_retry); } -static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id, - u8 *ul_pipe, u8 *dl_pipe) +int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id, + u8 *ul_pipe, u8 *dl_pipe) { const struct service_to_pipe *entry; bool ul_set = false, dl_set = false; @@ -1491,8 +1505,8 @@ static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id, return 0; } -static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar, - u8 *ul_pipe, u8 *dl_pipe) +void ath10k_pci_hif_get_default_pipe(struct ath10k *ar, + u8 *ul_pipe, u8 *dl_pipe) { ath10k_dbg(ar, ATH10K_DBG_PCI, "pci hif get default pipe\n"); @@ -1516,6 +1530,7 @@ static void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar) CORE_CTRL_ADDRESS, val); break; case ATH10K_HW_QCA99X0: + case ATH10K_HW_QCA4019: /* TODO: Find appropriate register configuration for QCA99X0 * to mask irq/MSI. */ @@ -1538,6 +1553,7 @@ static void ath10k_pci_irq_msi_fw_unmask(struct ath10k *ar) CORE_CTRL_ADDRESS, val); break; case ATH10K_HW_QCA99X0: + case ATH10K_HW_QCA4019: /* TODO: Find appropriate register configuration for QCA99X0 * to unmask irq/MSI. */ @@ -1668,7 +1684,7 @@ static void ath10k_pci_buffer_cleanup(struct ath10k *ar) } } -static void ath10k_pci_ce_deinit(struct ath10k *ar) +void ath10k_pci_ce_deinit(struct ath10k *ar) { int i; @@ -1676,7 +1692,7 @@ static void ath10k_pci_ce_deinit(struct ath10k *ar) ath10k_ce_deinit_pipe(ar, i); } -static void ath10k_pci_flush(struct ath10k *ar) +void ath10k_pci_flush(struct ath10k *ar) { ath10k_pci_kill_tasklet(ar); ath10k_pci_buffer_cleanup(ar); @@ -1711,9 +1727,9 @@ static void ath10k_pci_hif_stop(struct ath10k *ar) spin_unlock_irqrestore(&ar_pci->ps_lock, flags); } -static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, - void *req, u32 req_len, - void *resp, u32 *resp_len) +int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, + void *req, u32 req_len, + void *resp, u32 *resp_len) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_pci_pipe *pci_tx = &ar_pci->pipe_info[BMI_CE_NUM_TO_TARG]; @@ -1756,7 +1772,7 @@ static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, DMA_FROM_DEVICE); ret = dma_mapping_error(ar->dev, resp_paddr); if (ret) { - ret = EIO; + ret = -EIO; goto err_req; } @@ -1907,7 +1923,14 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar) return 1; } -static int ath10k_pci_init_config(struct ath10k *ar) +static int ath10k_bus_get_num_banks(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + return ar_pci->bus_ops->get_num_banks(ar); +} + +int ath10k_pci_init_config(struct ath10k *ar) { u32 interconnect_targ_addr; u32 pcie_state_targ_addr = 0; @@ -2018,7 +2041,7 @@ static int ath10k_pci_init_config(struct ath10k *ar) /* first bank is switched to IRAM */ ealloc_value |= ((HI_EARLY_ALLOC_MAGIC << HI_EARLY_ALLOC_MAGIC_SHIFT) & HI_EARLY_ALLOC_MAGIC_MASK); - ealloc_value |= ((ath10k_pci_get_num_banks(ar) << + ealloc_value |= ((ath10k_bus_get_num_banks(ar) << HI_EARLY_ALLOC_IRAM_BANKS_SHIFT) & HI_EARLY_ALLOC_IRAM_BANKS_MASK); @@ -2071,7 +2094,7 @@ static void ath10k_pci_override_ce_config(struct ath10k *ar) target_service_to_ce_map_wlan[15].pipenum = __cpu_to_le32(1); } -static int ath10k_pci_alloc_pipes(struct ath10k *ar) +int ath10k_pci_alloc_pipes(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_pci_pipe *pipe; @@ -2102,7 +2125,7 @@ static int ath10k_pci_alloc_pipes(struct ath10k *ar) return 0; } -static void ath10k_pci_free_pipes(struct ath10k *ar) +void ath10k_pci_free_pipes(struct ath10k *ar) { int i; @@ -2110,7 +2133,7 @@ static void ath10k_pci_free_pipes(struct ath10k *ar) ath10k_ce_free_pipe(ar, i); } -static int ath10k_pci_init_pipes(struct ath10k *ar) +int ath10k_pci_init_pipes(struct ath10k *ar) { int i, ret; @@ -2453,7 +2476,7 @@ err_sleep: return ret; } -static void ath10k_pci_hif_power_down(struct ath10k *ar) +void ath10k_pci_hif_power_down(struct ath10k *ar) { ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power down\n"); @@ -2722,7 +2745,7 @@ static void ath10k_pci_free_irq(struct ath10k *ar) free_irq(ar_pci->pdev->irq + i, ar); } -static void ath10k_pci_init_irq_tasklets(struct ath10k *ar) +void ath10k_pci_init_irq_tasklets(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int i; @@ -2808,7 +2831,7 @@ static int ath10k_pci_deinit_irq(struct ath10k *ar) return 0; } -static int ath10k_pci_wait_for_target_init(struct ath10k *ar) +int ath10k_pci_wait_for_target_init(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); unsigned long timeout; @@ -2989,6 +3012,43 @@ static bool ath10k_pci_chip_is_supported(u32 dev_id, u32 chip_id) return false; } +int ath10k_pci_setup_resource(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + int ret; + + spin_lock_init(&ar_pci->ce_lock); + spin_lock_init(&ar_pci->ps_lock); + + setup_timer(&ar_pci->rx_post_retry, ath10k_pci_rx_replenish_retry, + (unsigned long)ar); + + if (QCA_REV_6174(ar)) + ath10k_pci_override_ce_config(ar); + + ret = ath10k_pci_alloc_pipes(ar); + if (ret) { + ath10k_err(ar, "failed to allocate copy engine pipes: %d\n", + ret); + return ret; + } + + return 0; +} + +void ath10k_pci_release_resource(struct ath10k *ar) +{ + ath10k_pci_kill_tasklet(ar); + ath10k_pci_ce_deinit(ar); + ath10k_pci_free_pipes(ar); +} + +static const struct ath10k_bus_ops ath10k_pci_bus_ops = { + .read32 = ath10k_bus_pci_read32, + .write32 = ath10k_bus_pci_write32, + .get_num_banks = ath10k_pci_get_num_banks, +}; + static int ath10k_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pci_dev) { @@ -3039,40 +3099,32 @@ static int ath10k_pci_probe(struct pci_dev *pdev, ar_pci->ar = ar; ar->dev_id = pci_dev->device; ar_pci->pci_ps = pci_ps; + ar_pci->bus_ops = &ath10k_pci_bus_ops; ar->id.vendor = pdev->vendor; ar->id.device = pdev->device; ar->id.subsystem_vendor = pdev->subsystem_vendor; ar->id.subsystem_device = pdev->subsystem_device; - spin_lock_init(&ar_pci->ce_lock); - spin_lock_init(&ar_pci->ps_lock); - - setup_timer(&ar_pci->rx_post_retry, ath10k_pci_rx_replenish_retry, - (unsigned long)ar); setup_timer(&ar_pci->ps_timer, ath10k_pci_ps_timer, (unsigned long)ar); - ret = ath10k_pci_claim(ar); + ret = ath10k_pci_setup_resource(ar); if (ret) { - ath10k_err(ar, "failed to claim device: %d\n", ret); + ath10k_err(ar, "failed to setup resource: %d\n", ret); goto err_core_destroy; } - if (QCA_REV_6174(ar)) - ath10k_pci_override_ce_config(ar); - - ret = ath10k_pci_alloc_pipes(ar); + ret = ath10k_pci_claim(ar); if (ret) { - ath10k_err(ar, "failed to allocate copy engine pipes: %d\n", - ret); - goto err_sleep; + ath10k_err(ar, "failed to claim device: %d\n", ret); + goto err_free_pipes; } ret = ath10k_pci_force_wake(ar); if (ret) { ath10k_warn(ar, "failed to wake up device : %d\n", ret); - goto err_free_pipes; + goto err_sleep; } ath10k_pci_ce_deinit(ar); @@ -3081,7 +3133,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, ret = ath10k_pci_init_irq(ar); if (ret) { ath10k_err(ar, "failed to init irqs: %d\n", ret); - goto err_free_pipes; + goto err_sleep; } ath10k_info(ar, "pci irq %s interrupts %d irq_mode %d reset_mode %d\n", @@ -3127,13 +3179,13 @@ err_free_irq: err_deinit_irq: ath10k_pci_deinit_irq(ar); -err_free_pipes: - ath10k_pci_free_pipes(ar); - err_sleep: ath10k_pci_sleep_sync(ar); ath10k_pci_release(ar); +err_free_pipes: + ath10k_pci_free_pipes(ar); + err_core_destroy: ath10k_core_destroy(ar); @@ -3157,10 +3209,8 @@ static void ath10k_pci_remove(struct pci_dev *pdev) ath10k_core_unregister(ar); ath10k_pci_free_irq(ar); - ath10k_pci_kill_tasklet(ar); ath10k_pci_deinit_irq(ar); - ath10k_pci_ce_deinit(ar); - ath10k_pci_free_pipes(ar); + ath10k_pci_release_resource(ar); ath10k_pci_sleep_sync(ar); ath10k_pci_release(ar); ath10k_core_destroy(ar); @@ -3184,6 +3234,10 @@ static int __init ath10k_pci_init(void) printk(KERN_ERR "failed to register ath10k pci driver: %d\n", ret); + ret = ath10k_ahb_init(); + if (ret) + printk(KERN_ERR "ahb init failed: %d\n", ret); + return ret; } module_init(ath10k_pci_init); @@ -3191,6 +3245,7 @@ module_init(ath10k_pci_init); static void __exit ath10k_pci_exit(void) { pci_unregister_driver(&ath10k_pci_driver); + ath10k_ahb_exit(); } module_exit(ath10k_pci_exit); diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h index f91bf333c..249c73a69 100644 --- a/drivers/net/wireless/ath/ath10k/pci.h +++ b/drivers/net/wireless/ath/ath10k/pci.h @@ -22,6 +22,7 @@ #include "hw.h" #include "ce.h" +#include "ahb.h" /* * maximum number of bytes that can be handled atomically by DiagRead/DiagWrite @@ -157,6 +158,12 @@ struct ath10k_pci_supp_chip { u32 rev_id; }; +struct ath10k_bus_ops { + u32 (*read32)(struct ath10k *ar, u32 offset); + void (*write32)(struct ath10k *ar, u32 offset, u32 value); + int (*get_num_banks)(struct ath10k *ar); +}; + struct ath10k_pci { struct pci_dev *pdev; struct device *dev; @@ -225,6 +232,14 @@ struct ath10k_pci { * on MMIO read/write. */ bool pci_ps; + + const struct ath10k_bus_ops *bus_ops; + + /* Keep this entry in the last, memory for struct ath10k_ahb is + * allocated (ahb support enabled case) in the continuation of + * this struct. + */ + struct ath10k_ahb ahb[0]; }; static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar) @@ -253,6 +268,40 @@ u32 ath10k_pci_read32(struct ath10k *ar, u32 offset); u32 ath10k_pci_soc_read32(struct ath10k *ar, u32 addr); u32 ath10k_pci_reg_read32(struct ath10k *ar, u32 addr); +int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id, + struct ath10k_hif_sg_item *items, int n_items); +int ath10k_pci_hif_diag_read(struct ath10k *ar, u32 address, void *buf, + size_t buf_len); +int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, + const void *data, int nbytes); +int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, void *req, u32 req_len, + void *resp, u32 *resp_len); +int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id, + u8 *ul_pipe, u8 *dl_pipe); +void ath10k_pci_hif_get_default_pipe(struct ath10k *ar, u8 *ul_pipe, + u8 *dl_pipe); +void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe, + int force); +u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe); +void ath10k_pci_hif_power_down(struct ath10k *ar); +int ath10k_pci_alloc_pipes(struct ath10k *ar); +void ath10k_pci_free_pipes(struct ath10k *ar); +void ath10k_pci_free_pipes(struct ath10k *ar); +void ath10k_pci_rx_replenish_retry(unsigned long ptr); +void ath10k_pci_ce_deinit(struct ath10k *ar); +void ath10k_pci_init_irq_tasklets(struct ath10k *ar); +void ath10k_pci_kill_tasklet(struct ath10k *ar); +int ath10k_pci_init_pipes(struct ath10k *ar); +int ath10k_pci_init_config(struct ath10k *ar); +void ath10k_pci_rx_post(struct ath10k *ar); +void ath10k_pci_flush(struct ath10k *ar); +void ath10k_pci_enable_legacy_irq(struct ath10k *ar); +bool ath10k_pci_irq_pending(struct ath10k *ar); +void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar); +int ath10k_pci_wait_for_target_init(struct ath10k *ar); +int ath10k_pci_setup_resource(struct ath10k *ar); +void ath10k_pci_release_resource(struct ath10k *ar); + /* QCA6174 is known to have Tx/Rx issues when SOC_WAKE register is poked too * frequently. To avoid this put SoC to sleep after a very conservative grace * period. Adjust with great care. diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h index 05a421bc3..361f143b0 100644 --- a/drivers/net/wireless/ath/ath10k/targaddrs.h +++ b/drivers/net/wireless/ath/ath10k/targaddrs.h @@ -456,4 +456,7 @@ Fw Mode/SubMode Mask #define QCA99X0_BOARD_DATA_SZ 12288 #define QCA99X0_BOARD_EXT_DATA_SZ 0 +#define QCA4019_BOARD_DATA_SZ 12064 +#define QCA4019_BOARD_EXT_DATA_SZ 0 + #endif /* __TARGADDRS_H__ */ diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h index 71bdb3688..e0d00cef0 100644 --- a/drivers/net/wireless/ath/ath10k/trace.h +++ b/drivers/net/wireless/ath/ath10k/trace.h @@ -250,6 +250,7 @@ TRACE_EVENT(ath10k_wmi_dbglog, TP_STRUCT__entry( __string(device, dev_name(ar->dev)) __string(driver, dev_driver_string(ar->dev)) + __field(u8, hw_type); __field(size_t, buf_len) __dynamic_array(u8, buf, buf_len) ), @@ -257,14 +258,16 @@ TRACE_EVENT(ath10k_wmi_dbglog, TP_fast_assign( __assign_str(device, dev_name(ar->dev)); __assign_str(driver, dev_driver_string(ar->dev)); + __entry->hw_type = ar->hw_rev; __entry->buf_len = buf_len; memcpy(__get_dynamic_array(buf), buf, buf_len); ), TP_printk( - "%s %s len %zu", + "%s %s %d len %zu", __get_str(driver), __get_str(device), + __entry->hw_type, __entry->buf_len ) ); @@ -277,6 +280,7 @@ TRACE_EVENT(ath10k_htt_pktlog, TP_STRUCT__entry( __string(device, dev_name(ar->dev)) __string(driver, dev_driver_string(ar->dev)) + __field(u8, hw_type); __field(u16, buf_len) __dynamic_array(u8, pktlog, buf_len) ), @@ -284,14 +288,16 @@ TRACE_EVENT(ath10k_htt_pktlog, TP_fast_assign( __assign_str(device, dev_name(ar->dev)); __assign_str(driver, dev_driver_string(ar->dev)); + __entry->hw_type = ar->hw_rev; __entry->buf_len = buf_len; memcpy(__get_dynamic_array(pktlog), buf, buf_len); ), TP_printk( - "%s %s size %hu", + "%s %s %d size %hu", __get_str(driver), __get_str(device), + __entry->hw_type, __entry->buf_len ) ); @@ -440,6 +446,7 @@ TRACE_EVENT(ath10k_htt_rx_desc, TP_STRUCT__entry( __string(device, dev_name(ar->dev)) __string(driver, dev_driver_string(ar->dev)) + __field(u8, hw_type); __field(u16, len) __dynamic_array(u8, rxdesc, len) ), @@ -447,14 +454,16 @@ TRACE_EVENT(ath10k_htt_rx_desc, TP_fast_assign( __assign_str(device, dev_name(ar->dev)); __assign_str(driver, dev_driver_string(ar->dev)); + __entry->hw_type = ar->hw_rev; __entry->len = len; memcpy(__get_dynamic_array(rxdesc), data, len); ), TP_printk( - "%s %s rxdesc len %d", + "%s %s %d rxdesc len %d", __get_str(driver), __get_str(device), + __entry->hw_type, __entry->len ) ); diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h index 8f4f6a892..32ab34edc 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-ops.h +++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h @@ -186,6 +186,8 @@ struct wmi_ops { u8 enable, u32 detect_level, u32 detect_margin); + int (*get_vdev_subtype)(struct ath10k *ar, + enum wmi_vdev_subtype subtype); }; int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id); @@ -1327,4 +1329,13 @@ ath10k_wmi_pdev_enable_adaptive_cca(struct ath10k *ar, u8 enable, ar->wmi.cmd->pdev_enable_adaptive_cca_cmdid); } +static inline int +ath10k_wmi_get_vdev_subtype(struct ath10k *ar, enum wmi_vdev_subtype subtype) +{ + if (!ar->wmi.ops->get_vdev_subtype) + return -EOPNOTSUPP; + + return ar->wmi.ops->get_vdev_subtype(ar, subtype); +} + #endif diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index 3b3a27b85..108593202 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -3483,6 +3483,7 @@ static const struct wmi_ops wmi_tlv_ops = { .gen_tdls_peer_update = ath10k_wmi_tlv_op_gen_tdls_peer_update, .gen_adaptive_qcs = ath10k_wmi_tlv_op_gen_adaptive_qcs, .fw_stats_fill = ath10k_wmi_main_op_fw_stats_fill, + .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype, }; static const struct wmi_peer_flags_map wmi_tlv_peer_flags_map = { diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index a7c3d2996..70261387d 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -2862,11 +2862,20 @@ static int ath10k_wmi_10_2_4_op_pull_fw_stats(struct ath10k *ar, /* fw doesn't implement vdev stats */ for (i = 0; i < num_peer_stats; i++) { - const struct wmi_10_2_4_peer_stats *src; + const struct wmi_10_2_4_ext_peer_stats *src; struct ath10k_fw_stats_peer *dst; + int stats_len; + bool ext_peer_stats_support; + + ext_peer_stats_support = test_bit(WMI_SERVICE_PEER_STATS, + ar->wmi.svc_map); + if (ext_peer_stats_support) + stats_len = sizeof(struct wmi_10_2_4_ext_peer_stats); + else + stats_len = sizeof(struct wmi_10_2_4_peer_stats); src = (void *)skb->data; - if (!skb_pull(skb, sizeof(*src))) + if (!skb_pull(skb, stats_len)) return -EPROTO; dst = kzalloc(sizeof(*dst), GFP_ATOMIC); @@ -2876,6 +2885,9 @@ static int ath10k_wmi_10_2_4_op_pull_fw_stats(struct ath10k *ar, ath10k_wmi_pull_peer_stats(&src->common.old, dst); dst->peer_rx_rate = __le32_to_cpu(src->common.peer_rx_rate); + + if (ext_peer_stats_support) + dst->rx_duration = __le32_to_cpu(src->rx_duration); /* FIXME: expose 10.2 specific values */ list_add_tail(&dst->list, &stats->peers); @@ -3184,7 +3196,7 @@ static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif, struct sk_buff *bcn, const struct wmi_p2p_noa_info *noa) { - if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO) + if (!arvif->vif->p2p) return; ath10k_dbg(ar, ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed); @@ -3244,6 +3256,50 @@ static int ath10k_wmi_op_pull_swba_ev(struct ath10k *ar, struct sk_buff *skb, return 0; } +static int ath10k_wmi_10_2_4_op_pull_swba_ev(struct ath10k *ar, + struct sk_buff *skb, + struct wmi_swba_ev_arg *arg) +{ + struct wmi_10_2_4_host_swba_event *ev = (void *)skb->data; + u32 map; + size_t i; + + if (skb->len < sizeof(*ev)) + return -EPROTO; + + skb_pull(skb, sizeof(*ev)); + arg->vdev_map = ev->vdev_map; + + for (i = 0, map = __le32_to_cpu(ev->vdev_map); map; map >>= 1) { + if (!(map & BIT(0))) + continue; + + /* If this happens there were some changes in firmware and + * ath10k should update the max size of tim_info array. + */ + if (WARN_ON_ONCE(i == ARRAY_SIZE(arg->tim_info))) + break; + + if (__le32_to_cpu(ev->bcn_info[i].tim_info.tim_len) > + sizeof(ev->bcn_info[i].tim_info.tim_bitmap)) { + ath10k_warn(ar, "refusing to parse invalid swba structure\n"); + return -EPROTO; + } + + arg->tim_info[i].tim_len = ev->bcn_info[i].tim_info.tim_len; + arg->tim_info[i].tim_mcast = ev->bcn_info[i].tim_info.tim_mcast; + arg->tim_info[i].tim_bitmap = + ev->bcn_info[i].tim_info.tim_bitmap; + arg->tim_info[i].tim_changed = + ev->bcn_info[i].tim_info.tim_changed; + arg->tim_info[i].tim_num_ps_pending = + ev->bcn_info[i].tim_info.tim_num_ps_pending; + i++; + } + + return 0; +} + static int ath10k_wmi_10_4_op_pull_swba_ev(struct ath10k *ar, struct sk_buff *skb, struct wmi_swba_ev_arg *arg) @@ -4562,9 +4618,9 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work) if (test_bit(WMI_SERVICE_PEER_CACHING, ar->wmi.svc_map)) { ar->max_num_peers = TARGET_10_4_NUM_QCACHE_PEERS_MAX + - TARGET_10_4_NUM_VDEVS; - ar->num_active_peers = TARGET_10_4_QCACHE_ACTIVE_PEERS + - TARGET_10_4_NUM_VDEVS; + ar->max_num_vdevs; + ar->num_active_peers = ar->hw_params.qcache_active_peers + + ar->max_num_vdevs; ar->num_tids = ar->num_active_peers * 2; ar->max_num_stations = TARGET_10_4_NUM_QCACHE_PEERS_MAX; } @@ -5460,9 +5516,15 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar) u32 len, val, features; config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS); - config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS); config.num_peer_keys = __cpu_to_le32(TARGET_10X_NUM_PEER_KEYS); - config.num_tids = __cpu_to_le32(TARGET_10X_NUM_TIDS); + if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) { + config.num_peers = __cpu_to_le32(TARGET_10X_TX_STATS_NUM_PEERS); + config.num_tids = __cpu_to_le32(TARGET_10X_TX_STATS_NUM_TIDS); + } else { + config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS); + config.num_tids = __cpu_to_le32(TARGET_10X_NUM_TIDS); + } + config.ast_skid_limit = __cpu_to_le32(TARGET_10X_AST_SKID_LIMIT); config.tx_chain_mask = __cpu_to_le32(TARGET_10X_TX_CHAIN_MASK); config.rx_chain_mask = __cpu_to_le32(TARGET_10X_RX_CHAIN_MASK); @@ -5517,6 +5579,9 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar) test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map)) features |= WMI_10_2_COEX_GPIO; + if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) + features |= WMI_10_2_PEER_STATS; + cmd->resource_config.feature_mask = __cpu_to_le32(features); memcpy(&cmd->resource_config.common, &config, sizeof(config)); @@ -5543,8 +5608,8 @@ static struct sk_buff *ath10k_wmi_10_4_op_gen_init(struct ath10k *ar) __cpu_to_le32(TARGET_10_4_NUM_OFFLOAD_REORDER_BUFFS); config.num_peer_keys = __cpu_to_le32(TARGET_10_4_NUM_PEER_KEYS); config.ast_skid_limit = __cpu_to_le32(TARGET_10_4_AST_SKID_LIMIT); - config.tx_chain_mask = __cpu_to_le32(TARGET_10_4_TX_CHAIN_MASK); - config.rx_chain_mask = __cpu_to_le32(TARGET_10_4_RX_CHAIN_MASK); + config.tx_chain_mask = __cpu_to_le32(ar->hw_params.tx_chain_mask); + config.rx_chain_mask = __cpu_to_le32(ar->hw_params.rx_chain_mask); config.rx_timeout_pri[0] = __cpu_to_le32(TARGET_10_4_RX_TIMEOUT_LO_PRI); config.rx_timeout_pri[1] = __cpu_to_le32(TARGET_10_4_RX_TIMEOUT_LO_PRI); @@ -5575,7 +5640,7 @@ static struct sk_buff *ath10k_wmi_10_4_op_gen_init(struct ath10k *ar) config.vow_config = __cpu_to_le32(TARGET_10_4_VOW_CONFIG); config.gtk_offload_max_vdev = __cpu_to_le32(TARGET_10_4_GTK_OFFLOAD_MAX_VDEV); - config.num_msdu_desc = __cpu_to_le32(TARGET_10_4_NUM_MSDU_DESC); + config.num_msdu_desc = __cpu_to_le32(ar->htt.max_num_pending_tx); config.max_frag_entries = __cpu_to_le32(TARGET_10_4_11AC_TX_MAX_FRAGS); config.max_peer_ext_stats = __cpu_to_le32(TARGET_10_4_MAX_PEER_EXT_STATS); @@ -7126,6 +7191,9 @@ ath10k_wmi_fw_peer_stats_fill(const struct ath10k_fw_stats_peer *peer, "Peer TX rate", peer->peer_tx_rate); len += scnprintf(buf + len, buf_len - len, "%30s %u\n", "Peer RX rate", peer->peer_rx_rate); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "Peer RX duration", peer->rx_duration); + len += scnprintf(buf + len, buf_len - len, "\n"); *length = len; } @@ -7351,6 +7419,71 @@ unlock: buf[len] = 0; } +int ath10k_wmi_op_get_vdev_subtype(struct ath10k *ar, + enum wmi_vdev_subtype subtype) +{ + switch (subtype) { + case WMI_VDEV_SUBTYPE_NONE: + return WMI_VDEV_SUBTYPE_LEGACY_NONE; + case WMI_VDEV_SUBTYPE_P2P_DEVICE: + return WMI_VDEV_SUBTYPE_LEGACY_P2P_DEV; + case WMI_VDEV_SUBTYPE_P2P_CLIENT: + return WMI_VDEV_SUBTYPE_LEGACY_P2P_CLI; + case WMI_VDEV_SUBTYPE_P2P_GO: + return WMI_VDEV_SUBTYPE_LEGACY_P2P_GO; + case WMI_VDEV_SUBTYPE_PROXY_STA: + return WMI_VDEV_SUBTYPE_LEGACY_PROXY_STA; + case WMI_VDEV_SUBTYPE_MESH_11S: + case WMI_VDEV_SUBTYPE_MESH_NON_11S: + return -ENOTSUPP; + } + return -ENOTSUPP; +} + +static int ath10k_wmi_10_2_4_op_get_vdev_subtype(struct ath10k *ar, + enum wmi_vdev_subtype subtype) +{ + switch (subtype) { + case WMI_VDEV_SUBTYPE_NONE: + return WMI_VDEV_SUBTYPE_10_2_4_NONE; + case WMI_VDEV_SUBTYPE_P2P_DEVICE: + return WMI_VDEV_SUBTYPE_10_2_4_P2P_DEV; + case WMI_VDEV_SUBTYPE_P2P_CLIENT: + return WMI_VDEV_SUBTYPE_10_2_4_P2P_CLI; + case WMI_VDEV_SUBTYPE_P2P_GO: + return WMI_VDEV_SUBTYPE_10_2_4_P2P_GO; + case WMI_VDEV_SUBTYPE_PROXY_STA: + return WMI_VDEV_SUBTYPE_10_2_4_PROXY_STA; + case WMI_VDEV_SUBTYPE_MESH_11S: + return WMI_VDEV_SUBTYPE_10_2_4_MESH_11S; + case WMI_VDEV_SUBTYPE_MESH_NON_11S: + return -ENOTSUPP; + } + return -ENOTSUPP; +} + +static int ath10k_wmi_10_4_op_get_vdev_subtype(struct ath10k *ar, + enum wmi_vdev_subtype subtype) +{ + switch (subtype) { + case WMI_VDEV_SUBTYPE_NONE: + return WMI_VDEV_SUBTYPE_10_4_NONE; + case WMI_VDEV_SUBTYPE_P2P_DEVICE: + return WMI_VDEV_SUBTYPE_10_4_P2P_DEV; + case WMI_VDEV_SUBTYPE_P2P_CLIENT: + return WMI_VDEV_SUBTYPE_10_4_P2P_CLI; + case WMI_VDEV_SUBTYPE_P2P_GO: + return WMI_VDEV_SUBTYPE_10_4_P2P_GO; + case WMI_VDEV_SUBTYPE_PROXY_STA: + return WMI_VDEV_SUBTYPE_10_4_PROXY_STA; + case WMI_VDEV_SUBTYPE_MESH_11S: + return WMI_VDEV_SUBTYPE_10_4_MESH_11S; + case WMI_VDEV_SUBTYPE_MESH_NON_11S: + return WMI_VDEV_SUBTYPE_10_4_MESH_NON_11S; + } + return -ENOTSUPP; +} + static const struct wmi_ops wmi_ops = { .rx = ath10k_wmi_op_rx, .map_svc = wmi_main_svc_map, @@ -7410,6 +7543,7 @@ static const struct wmi_ops wmi_ops = { .gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp, .gen_delba_send = ath10k_wmi_op_gen_delba_send, .fw_stats_fill = ath10k_wmi_main_op_fw_stats_fill, + .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype, /* .gen_bcn_tmpl not implemented */ /* .gen_prb_tmpl not implemented */ /* .gen_p2p_go_bcn_ie not implemented */ @@ -7477,6 +7611,7 @@ static const struct wmi_ops wmi_10_1_ops = { .gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp, .gen_delba_send = ath10k_wmi_op_gen_delba_send, .fw_stats_fill = ath10k_wmi_10x_op_fw_stats_fill, + .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype, /* .gen_bcn_tmpl not implemented */ /* .gen_prb_tmpl not implemented */ /* .gen_p2p_go_bcn_ie not implemented */ @@ -7545,6 +7680,7 @@ static const struct wmi_ops wmi_10_2_ops = { .gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp, .gen_delba_send = ath10k_wmi_op_gen_delba_send, .fw_stats_fill = ath10k_wmi_10x_op_fw_stats_fill, + .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype, /* .gen_pdev_enable_adaptive_cca not implemented */ }; @@ -7566,7 +7702,7 @@ static const struct wmi_ops wmi_10_2_4_ops = { .pull_ch_info = ath10k_wmi_op_pull_ch_info_ev, .pull_vdev_start = ath10k_wmi_op_pull_vdev_start_ev, .pull_peer_kick = ath10k_wmi_op_pull_peer_kick_ev, - .pull_swba = ath10k_wmi_op_pull_swba_ev, + .pull_swba = ath10k_wmi_10_2_4_op_pull_swba_ev, .pull_phyerr_hdr = ath10k_wmi_op_pull_phyerr_ev_hdr, .pull_phyerr = ath10k_wmi_op_pull_phyerr_ev, .pull_rdy = ath10k_wmi_op_pull_rdy_ev, @@ -7611,6 +7747,7 @@ static const struct wmi_ops wmi_10_2_4_ops = { .fw_stats_fill = ath10k_wmi_10x_op_fw_stats_fill, .gen_pdev_enable_adaptive_cca = ath10k_wmi_op_gen_pdev_enable_adaptive_cca, + .get_vdev_subtype = ath10k_wmi_10_2_4_op_get_vdev_subtype, /* .gen_bcn_tmpl not implemented */ /* .gen_prb_tmpl not implemented */ /* .gen_p2p_go_bcn_ie not implemented */ @@ -7677,6 +7814,7 @@ static const struct wmi_ops wmi_10_4_ops = { /* shared with 10.2 */ .gen_request_stats = ath10k_wmi_op_gen_request_stats, .gen_pdev_get_temperature = ath10k_wmi_10_2_op_gen_pdev_get_temperature, + .get_vdev_subtype = ath10k_wmi_10_4_op_get_vdev_subtype, }; int ath10k_wmi_attach(struct ath10k *ar) diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index d85ad7855..4d3cbc44f 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -176,7 +176,10 @@ enum wmi_service { WMI_SERVICE_AUX_CHAN_LOAD_INTF, WMI_SERVICE_BSS_CHANNEL_INFO_64, WMI_SERVICE_EXT_RES_CFG_SUPPORT, - WMI_SERVICE_MESH, + WMI_SERVICE_MESH_11S, + WMI_SERVICE_MESH_NON_11S, + WMI_SERVICE_PEER_STATS, + WMI_SERVICE_RESTRT_CHNL_SUPPORT, /* keep last */ WMI_SERVICE_MAX, @@ -213,6 +216,7 @@ enum wmi_10x_service { WMI_10X_SERVICE_BSS_CHANNEL_INFO_64, WMI_10X_SERVICE_MESH, WMI_10X_SERVICE_EXT_RES_CFG_SUPPORT, + WMI_10X_SERVICE_PEER_STATS, }; enum wmi_main_service { @@ -294,7 +298,10 @@ enum wmi_10_4_service { WMI_10_4_SERVICE_AUX_CHAN_LOAD_INTF, WMI_10_4_SERVICE_BSS_CHANNEL_INFO_64, WMI_10_4_SERVICE_EXT_RES_CFG_SUPPORT, - WMI_10_4_SERVICE_MESH, + WMI_10_4_SERVICE_MESH_NON_11S, + WMI_10_4_SERVICE_RESTRT_CHNL_SUPPORT, + WMI_10_4_SERVICE_PEER_STATS, + WMI_10_4_SERVICE_MESH_11S, }; static inline char *wmi_service_name(int service_id) @@ -385,7 +392,10 @@ static inline char *wmi_service_name(int service_id) SVCSTR(WMI_SERVICE_AUX_CHAN_LOAD_INTF); SVCSTR(WMI_SERVICE_BSS_CHANNEL_INFO_64); SVCSTR(WMI_SERVICE_EXT_RES_CFG_SUPPORT); - SVCSTR(WMI_SERVICE_MESH); + SVCSTR(WMI_SERVICE_MESH_11S); + SVCSTR(WMI_SERVICE_MESH_NON_11S); + SVCSTR(WMI_SERVICE_PEER_STATS); + SVCSTR(WMI_SERVICE_RESTRT_CHNL_SUPPORT); default: return NULL; } @@ -460,9 +470,11 @@ static inline void wmi_10x_svc_map(const __le32 *in, unsigned long *out, SVCMAP(WMI_10X_SERVICE_BSS_CHANNEL_INFO_64, WMI_SERVICE_BSS_CHANNEL_INFO_64, len); SVCMAP(WMI_10X_SERVICE_MESH, - WMI_SERVICE_MESH, len); + WMI_SERVICE_MESH_11S, len); SVCMAP(WMI_10X_SERVICE_EXT_RES_CFG_SUPPORT, WMI_SERVICE_EXT_RES_CFG_SUPPORT, len); + SVCMAP(WMI_10X_SERVICE_PEER_STATS, + WMI_SERVICE_PEER_STATS, len); } static inline void wmi_main_svc_map(const __le32 *in, unsigned long *out, @@ -623,8 +635,14 @@ static inline void wmi_10_4_svc_map(const __le32 *in, unsigned long *out, WMI_SERVICE_BSS_CHANNEL_INFO_64, len); SVCMAP(WMI_10_4_SERVICE_EXT_RES_CFG_SUPPORT, WMI_SERVICE_EXT_RES_CFG_SUPPORT, len); - SVCMAP(WMI_10_4_SERVICE_MESH, - WMI_SERVICE_MESH, len); + SVCMAP(WMI_10_4_SERVICE_MESH_NON_11S, + WMI_SERVICE_MESH_NON_11S, len); + SVCMAP(WMI_10_4_SERVICE_RESTRT_CHNL_SUPPORT, + WMI_SERVICE_RESTRT_CHNL_SUPPORT, len); + SVCMAP(WMI_10_4_SERVICE_PEER_STATS, + WMI_SERVICE_PEER_STATS, len); + SVCMAP(WMI_10_4_SERVICE_MESH_11S, + WMI_SERVICE_MESH_11S, len); } #undef SVCMAP @@ -1800,7 +1818,6 @@ enum wmi_channel_change_cause { #define WMI_CHANNEL_CHANGE_CAUSE_CSA (1 << 13) #define WMI_MAX_SPATIAL_STREAM 3 /* default max ss */ -#define WMI_10_4_MAX_SPATIAL_STREAM 4 /* HT Capabilities*/ #define WMI_HT_CAP_ENABLED 0x0001 /* HT Enabled/ disabled */ @@ -2417,6 +2434,7 @@ enum wmi_10_2_feature_mask { WMI_10_2_RX_BATCH_MODE = BIT(0), WMI_10_2_ATF_CONFIG = BIT(1), WMI_10_2_COEX_GPIO = BIT(3), + WMI_10_2_PEER_STATS = BIT(7), }; struct wmi_resource_config_10_2 { @@ -4227,7 +4245,13 @@ struct wmi_10_2_peer_stats { struct wmi_10_2_4_peer_stats { struct wmi_10_2_peer_stats common; - __le32 unknown_value; /* FIXME: what is this word? */ + __le32 peer_rssi_changed; +} __packed; + +struct wmi_10_2_4_ext_peer_stats { + struct wmi_10_2_peer_stats common; + __le32 peer_rssi_changed; + __le32 rx_duration; } __packed; struct wmi_10_4_peer_stats { @@ -4270,12 +4294,40 @@ enum wmi_vdev_type { }; enum wmi_vdev_subtype { - WMI_VDEV_SUBTYPE_NONE = 0, - WMI_VDEV_SUBTYPE_P2P_DEVICE = 1, - WMI_VDEV_SUBTYPE_P2P_CLIENT = 2, - WMI_VDEV_SUBTYPE_P2P_GO = 3, - WMI_VDEV_SUBTYPE_PROXY_STA = 4, - WMI_VDEV_SUBTYPE_MESH = 5, + WMI_VDEV_SUBTYPE_NONE, + WMI_VDEV_SUBTYPE_P2P_DEVICE, + WMI_VDEV_SUBTYPE_P2P_CLIENT, + WMI_VDEV_SUBTYPE_P2P_GO, + WMI_VDEV_SUBTYPE_PROXY_STA, + WMI_VDEV_SUBTYPE_MESH_11S, + WMI_VDEV_SUBTYPE_MESH_NON_11S, +}; + +enum wmi_vdev_subtype_legacy { + WMI_VDEV_SUBTYPE_LEGACY_NONE = 0, + WMI_VDEV_SUBTYPE_LEGACY_P2P_DEV = 1, + WMI_VDEV_SUBTYPE_LEGACY_P2P_CLI = 2, + WMI_VDEV_SUBTYPE_LEGACY_P2P_GO = 3, + WMI_VDEV_SUBTYPE_LEGACY_PROXY_STA = 4, +}; + +enum wmi_vdev_subtype_10_2_4 { + WMI_VDEV_SUBTYPE_10_2_4_NONE = 0, + WMI_VDEV_SUBTYPE_10_2_4_P2P_DEV = 1, + WMI_VDEV_SUBTYPE_10_2_4_P2P_CLI = 2, + WMI_VDEV_SUBTYPE_10_2_4_P2P_GO = 3, + WMI_VDEV_SUBTYPE_10_2_4_PROXY_STA = 4, + WMI_VDEV_SUBTYPE_10_2_4_MESH_11S = 5, +}; + +enum wmi_vdev_subtype_10_4 { + WMI_VDEV_SUBTYPE_10_4_NONE = 0, + WMI_VDEV_SUBTYPE_10_4_P2P_DEV = 1, + WMI_VDEV_SUBTYPE_10_4_P2P_CLI = 2, + WMI_VDEV_SUBTYPE_10_4_P2P_GO = 3, + WMI_VDEV_SUBTYPE_10_4_PROXY_STA = 4, + WMI_VDEV_SUBTYPE_10_4_MESH_NON_11S = 5, + WMI_VDEV_SUBTYPE_10_4_MESH_11S = 6, }; /* values for vdev_subtype */ @@ -5442,6 +5494,16 @@ struct wmi_host_swba_event { struct wmi_bcn_info bcn_info[0]; } __packed; +struct wmi_10_2_4_bcn_info { + struct wmi_tim_info tim_info; + /* The 10.2.4 FW doesn't have p2p NOA info */ +} __packed; + +struct wmi_10_2_4_host_swba_event { + __le32 vdev_map; + struct wmi_10_2_4_bcn_info bcn_info[0]; +} __packed; + /* 16 words = 512 client + 1 word = for guard */ #define WMI_10_4_TIM_BITMAP_ARRAY_SIZE 17 @@ -6436,5 +6498,7 @@ size_t ath10k_wmi_fw_stats_num_vdevs(struct list_head *head); void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar, struct ath10k_fw_stats *fw_stats, char *buf); +int ath10k_wmi_op_get_vdev_subtype(struct ath10k *ar, + enum wmi_vdev_subtype subtype); #endif /* _WMI_H_ */ diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c index 803030fd1..6a2a16856 100644 --- a/drivers/net/wireless/ath/ath5k/led.c +++ b/drivers/net/wireless/ath/ath5k/led.c @@ -77,7 +77,7 @@ static const struct pci_device_id ath5k_led_devices[] = { /* HP Compaq CQ60-206US (ddreggors@jumptv.com) */ { ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137a), ATH_LED(3, 1) }, /* HP Compaq C700 (nitrousnrg@gmail.com) */ - { ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137b), ATH_LED(3, 1) }, + { ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137b), ATH_LED(3, 0) }, /* LiteOn AR5BXB63 (magooz@salug.it) */ { ATH_SDEVICE(PCI_VENDOR_ID_ATHEROS, 0x3067), ATH_LED(3, 0) }, /* IBM-specific AR5212 (all others) */ diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index 25e45e4d1..815efe9fd 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -126,12 +126,8 @@ static void ath9k_hw_update_mibstats(struct ath_hw *ah, static void ath9k_ani_restart(struct ath_hw *ah) { - struct ar5416AniState *aniState; - - if (!ah->curchan) - return; + struct ar5416AniState *aniState = &ah->ani; - aniState = &ah->ani; aniState->listenTime = 0; ENABLE_REGWRITE_BUFFER(ah); @@ -221,12 +217,7 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel, static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah) { - struct ar5416AniState *aniState; - - if (!ah->curchan) - return; - - aniState = &ah->ani; + struct ar5416AniState *aniState = &ah->ani; if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL) ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel + 1, false); @@ -281,12 +272,7 @@ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel, static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah) { - struct ar5416AniState *aniState; - - if (!ah->curchan) - return; - - aniState = &ah->ani; + struct ar5416AniState *aniState = &ah->ani; if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL) ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1, @@ -299,9 +285,7 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah) */ static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah) { - struct ar5416AniState *aniState; - - aniState = &ah->ani; + struct ar5416AniState *aniState = &ah->ani; /* lower OFDM noise immunity */ if (aniState->ofdmNoiseImmunityLevel > 0 && @@ -329,7 +313,7 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning) struct ath_common *common = ath9k_hw_common(ah); int ofdm_nil, cck_nil; - if (!ah->curchan) + if (!chan) return; BUG_ON(aniState == NULL); @@ -416,14 +400,10 @@ static bool ath9k_hw_ani_read_counters(struct ath_hw *ah) void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan) { - struct ar5416AniState *aniState; + struct ar5416AniState *aniState = &ah->ani; struct ath_common *common = ath9k_hw_common(ah); u32 ofdmPhyErrRate, cckPhyErrRate; - if (!ah->curchan) - return; - - aniState = &ah->ani; if (!ath9k_hw_ani_read_counters(ah)) return; @@ -450,7 +430,9 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan) } else if (cckPhyErrRate > ah->config.cck_trig_high) { ath9k_hw_ani_cck_err_trigger(ah); aniState->ofdmsTurn = true; - } + } else + return; + ath9k_ani_restart(ah); } } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_aic.c b/drivers/net/wireless/ath/ath9k/ar9003_aic.c index 1db119d77..547cd46da 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_aic.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_aic.c @@ -53,19 +53,19 @@ static bool ar9003_hw_is_aic_enabled(struct ath_hw *ah) return true; } -static int16_t ar9003_aic_find_valid(struct ath_aic_sram_info *cal_sram, +static int16_t ar9003_aic_find_valid(bool *cal_sram_valid, bool dir, u8 index) { int16_t i; if (dir) { for (i = index + 1; i < ATH_AIC_MAX_BT_CHANNEL; i++) { - if (cal_sram[i].valid) + if (cal_sram_valid[i]) break; } } else { for (i = index - 1; i >= 0; i--) { - if (cal_sram[i].valid) + if (cal_sram_valid[i]) break; } } @@ -264,7 +264,7 @@ static u8 ar9003_aic_cal_start(struct ath_hw *ah, u8 min_valid_count) static bool ar9003_aic_cal_post_process(struct ath_hw *ah) { struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; - struct ath_aic_sram_info cal_sram[ATH_AIC_MAX_BT_CHANNEL]; + bool cal_sram_valid[ATH_AIC_MAX_BT_CHANNEL]; struct ath_aic_out_info aic_sram[ATH_AIC_MAX_BT_CHANNEL]; u32 dir_path_gain_idx, quad_path_gain_idx, value; u32 fixed_com_att_db; @@ -272,33 +272,34 @@ static bool ar9003_aic_cal_post_process(struct ath_hw *ah) int16_t i; bool ret = true; - memset(&cal_sram, 0, sizeof(cal_sram)); + memset(&cal_sram_valid, 0, sizeof(cal_sram_valid)); memset(&aic_sram, 0, sizeof(aic_sram)); for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { + struct ath_aic_sram_info sram; value = aic->aic_sram[i]; - cal_sram[i].valid = + cal_sram_valid[i] = sram.valid = MS(value, AR_PHY_AIC_SRAM_VALID); - cal_sram[i].rot_quad_att_db = + sram.rot_quad_att_db = MS(value, AR_PHY_AIC_SRAM_ROT_QUAD_ATT_DB); - cal_sram[i].vga_quad_sign = + sram.vga_quad_sign = MS(value, AR_PHY_AIC_SRAM_VGA_QUAD_SIGN); - cal_sram[i].rot_dir_att_db = + sram.rot_dir_att_db = MS(value, AR_PHY_AIC_SRAM_ROT_DIR_ATT_DB); - cal_sram[i].vga_dir_sign = + sram.vga_dir_sign = MS(value, AR_PHY_AIC_SRAM_VGA_DIR_SIGN); - cal_sram[i].com_att_6db = + sram.com_att_6db = MS(value, AR_PHY_AIC_SRAM_COM_ATT_6DB); - if (cal_sram[i].valid) { - dir_path_gain_idx = cal_sram[i].rot_dir_att_db + - com_att_db_table[cal_sram[i].com_att_6db]; - quad_path_gain_idx = cal_sram[i].rot_quad_att_db + - com_att_db_table[cal_sram[i].com_att_6db]; + if (sram.valid) { + dir_path_gain_idx = sram.rot_dir_att_db + + com_att_db_table[sram.com_att_6db]; + quad_path_gain_idx = sram.rot_quad_att_db + + com_att_db_table[sram.com_att_6db]; - dir_path_sign = (cal_sram[i].vga_dir_sign) ? 1 : -1; - quad_path_sign = (cal_sram[i].vga_quad_sign) ? 1 : -1; + dir_path_sign = (sram.vga_dir_sign) ? 1 : -1; + quad_path_sign = (sram.vga_quad_sign) ? 1 : -1; aic_sram[i].dir_path_gain_lin = dir_path_sign * aic_lin_table[dir_path_gain_idx]; @@ -310,16 +311,16 @@ static bool ar9003_aic_cal_post_process(struct ath_hw *ah) for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { int16_t start_idx, end_idx; - if (cal_sram[i].valid) + if (cal_sram_valid[i]) continue; - start_idx = ar9003_aic_find_valid(cal_sram, 0, i); - end_idx = ar9003_aic_find_valid(cal_sram, 1, i); + start_idx = ar9003_aic_find_valid(cal_sram_valid, 0, i); + end_idx = ar9003_aic_find_valid(cal_sram_valid, 1, i); if (start_idx < 0) { /* extrapolation */ start_idx = end_idx; - end_idx = ar9003_aic_find_valid(cal_sram, 1, start_idx); + end_idx = ar9003_aic_find_valid(cal_sram_valid, 1, start_idx); if (end_idx < 0) { ret = false; @@ -342,7 +343,7 @@ static bool ar9003_aic_cal_post_process(struct ath_hw *ah) if (end_idx < 0) { /* extrapolation */ - end_idx = ar9003_aic_find_valid(cal_sram, 0, start_idx); + end_idx = ar9003_aic_find_valid(cal_sram_valid, 0, start_idx); if (end_idx < 0) { ret = false; @@ -378,19 +379,21 @@ static bool ar9003_aic_cal_post_process(struct ath_hw *ah) } /* From dir/quad_path_gain_lin to sram. */ - i = ar9003_aic_find_valid(cal_sram, 1, 0); + i = ar9003_aic_find_valid(cal_sram_valid, 1, 0); if (i < 0) { i = 0; ret = false; } - fixed_com_att_db = com_att_db_table[cal_sram[i].com_att_6db]; + fixed_com_att_db = com_att_db_table[MS(aic->aic_sram[i], + AR_PHY_AIC_SRAM_COM_ATT_6DB)]; for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { int16_t rot_dir_path_att_db, rot_quad_path_att_db; + struct ath_aic_sram_info sram; - aic_sram[i].sram.vga_dir_sign = + sram.vga_dir_sign = (aic_sram[i].dir_path_gain_lin >= 0) ? 1 : 0; - aic_sram[i].sram.vga_quad_sign= + sram.vga_quad_sign = (aic_sram[i].quad_path_gain_lin >= 0) ? 1 : 0; rot_dir_path_att_db = @@ -400,33 +403,31 @@ static bool ar9003_aic_cal_post_process(struct ath_hw *ah) ar9003_aic_find_index(0, abs(aic_sram[i].quad_path_gain_lin)) - fixed_com_att_db; - aic_sram[i].sram.com_att_6db = + sram.com_att_6db = ar9003_aic_find_index(1, fixed_com_att_db); - aic_sram[i].sram.valid = 1; + sram.valid = 1; - aic_sram[i].sram.rot_dir_att_db = + sram.rot_dir_att_db = min(max(rot_dir_path_att_db, (int16_t)ATH_AIC_MIN_ROT_DIR_ATT_DB), ATH_AIC_MAX_ROT_DIR_ATT_DB); - aic_sram[i].sram.rot_quad_att_db = + sram.rot_quad_att_db = min(max(rot_quad_path_att_db, (int16_t)ATH_AIC_MIN_ROT_QUAD_ATT_DB), ATH_AIC_MAX_ROT_QUAD_ATT_DB); - } - for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { - aic->aic_sram[i] = (SM(aic_sram[i].sram.vga_dir_sign, + aic->aic_sram[i] = (SM(sram.vga_dir_sign, AR_PHY_AIC_SRAM_VGA_DIR_SIGN) | - SM(aic_sram[i].sram.vga_quad_sign, + SM(sram.vga_quad_sign, AR_PHY_AIC_SRAM_VGA_QUAD_SIGN) | - SM(aic_sram[i].sram.com_att_6db, + SM(sram.com_att_6db, AR_PHY_AIC_SRAM_COM_ATT_6DB) | - SM(aic_sram[i].sram.valid, + SM(sram.valid, AR_PHY_AIC_SRAM_VALID) | - SM(aic_sram[i].sram.rot_dir_att_db, + SM(sram.rot_dir_att_db, AR_PHY_AIC_SRAM_ROT_DIR_ATT_DB) | - SM(aic_sram[i].sram.rot_quad_att_db, + SM(sram.rot_quad_att_db, AR_PHY_AIC_SRAM_ROT_QUAD_ATT_DB)); } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_aic.h b/drivers/net/wireless/ath/ath9k/ar9003_aic.h index 86f40644b..9512c6379 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_aic.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_aic.h @@ -50,7 +50,6 @@ struct ath_aic_sram_info { struct ath_aic_out_info { int16_t dir_path_gain_lin; int16_t quad_path_gain_lin; - struct ath_aic_sram_info sram; }; u8 ar9003_aic_calibration(struct ath_hw *ah); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 8b4561e8c..54ed2f72d 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -5485,11 +5485,11 @@ unsigned int ar9003_get_paprd_scale_factor(struct ath_hw *ah, AR9300_PAPRD_SCALE_1); else { if (chan->channel >= 5700) - return MS(le32_to_cpu(eep->modalHeader5G.papdRateMaskHt20), - AR9300_PAPRD_SCALE_1); + return MS(le32_to_cpu(eep->modalHeader5G.papdRateMaskHt20), + AR9300_PAPRD_SCALE_1); else if (chan->channel >= 5400) return MS(le32_to_cpu(eep->modalHeader5G.papdRateMaskHt40), - AR9300_PAPRD_SCALE_2); + AR9300_PAPRD_SCALE_2); else return MS(le32_to_cpu(eep->modalHeader5G.papdRateMaskHt40), AR9300_PAPRD_SCALE_1); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 8b238c159..2fe12b0de 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -698,6 +698,9 @@ static void ar9003_tx_gain_table_mode2(struct ath_hw *ah) else if (AR_SREV_9340(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9340Modes_low_ob_db_tx_gain_table_1p0); + else if (AR_SREV_9531_11(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + qca953x_1p1_modes_no_xpa_low_power_tx_gain_table); else if (AR_SREV_9485_11_OR_LATER(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9485Modes_low_ob_db_tx_gain_1_1); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 201425e7f..06c1ca6e8 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -976,9 +976,14 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, /* * JAPAN regulatory. */ - if (chan->channel == 2484) + if (chan->channel == 2484) { ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1); + if (AR_SREV_9531(ah)) + REG_RMW_FIELD(ah, AR_PHY_FCAL_2_0, + AR_PHY_FLC_PWR_THRESH, 0); + } + ah->modes_index = modesIndex; ar9003_hw_override_ini(ah); ar9003_hw_set_channel_regs(ah, chan); @@ -2071,7 +2076,8 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah) * to be disabled. * * 0x04000409: Packet stuck on receive. - * Full chip reset is required for all chips except AR9340. + * Full chip reset is required for all chips except + * AR9340, AR9531 and AR9561. */ /* @@ -2100,7 +2106,7 @@ bool ar9003_hw_bb_watchdog_check(struct ath_hw *ah) case 0x04000b09: return true; case 0x04000409: - if (AR_SREV_9340(ah) || AR_SREV_9531(ah)) + if (AR_SREV_9340(ah) || AR_SREV_9531(ah) || AR_SREV_9561(ah)) return false; else return true; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index c5f8bc4b5..566da789f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -487,6 +487,9 @@ #define AR_PHY_ADDAC_PARA_CTL (AR_SM_BASE + 0x150) #define AR_PHY_XPA_CFG (AR_SM_BASE + 0x158) +#define AR_PHY_FLC_PWR_THRESH 7 +#define AR_PHY_FLC_PWR_THRESH_S 0 + #define AR_PHY_FRAME_CTL_CF_OVERLAP_WINDOW 3 #define AR_PHY_FRAME_CTL_CF_OVERLAP_WINDOW_S 0 diff --git a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h index 6fc0d07e5..c0b90daa3 100644 --- a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h @@ -757,6 +757,71 @@ static const u32 qca953x_1p1_modes_xpa_tx_gain_table[][2] = { {0x00016448, 0x6c927a70}, }; +static const u32 qca953x_1p1_modes_no_xpa_low_power_tx_gain_table[][2] = { + /* Addr allmodes */ + {0x0000a2dc, 0xfff55592}, + {0x0000a2e0, 0xfff99924}, + {0x0000a2e4, 0xfffe1e00}, + {0x0000a2e8, 0xffffe000}, + {0x0000a410, 0x000050d6}, + {0x0000a500, 0x00000069}, + {0x0000a504, 0x0400006b}, + {0x0000a508, 0x0800006d}, + {0x0000a50c, 0x0c000269}, + {0x0000a510, 0x1000026b}, + {0x0000a514, 0x1400026d}, + {0x0000a518, 0x18000669}, + {0x0000a51c, 0x1c00066b}, + {0x0000a520, 0x1d000a68}, + {0x0000a524, 0x21000a6a}, + {0x0000a528, 0x25000a6c}, + {0x0000a52c, 0x29000a6e}, + {0x0000a530, 0x2d0012a9}, + {0x0000a534, 0x310012ab}, + {0x0000a538, 0x350012ad}, + {0x0000a53c, 0x39001b0a}, + {0x0000a540, 0x3d001b0c}, + {0x0000a544, 0x41001b0e}, + {0x0000a548, 0x43001bae}, + {0x0000a54c, 0x45001914}, + {0x0000a550, 0x47001916}, + {0x0000a554, 0x49001b96}, + {0x0000a558, 0x49001b96}, + {0x0000a55c, 0x49001b96}, + {0x0000a560, 0x49001b96}, + {0x0000a564, 0x49001b96}, + {0x0000a568, 0x49001b96}, + {0x0000a56c, 0x49001b96}, + {0x0000a570, 0x49001b96}, + {0x0000a574, 0x49001b96}, + {0x0000a578, 0x49001b96}, + {0x0000a57c, 0x49001b96}, + {0x0000a600, 0x00000000}, + {0x0000a604, 0x00000000}, + {0x0000a608, 0x00000000}, + {0x0000a60c, 0x00000000}, + {0x0000a610, 0x00000000}, + {0x0000a614, 0x00000000}, + {0x0000a618, 0x00804201}, + {0x0000a61c, 0x01408201}, + {0x0000a620, 0x01408502}, + {0x0000a624, 0x01408502}, + {0x0000a628, 0x01408502}, + {0x0000a62c, 0x01408502}, + {0x0000a630, 0x01408502}, + {0x0000a634, 0x01408502}, + {0x0000a638, 0x01408502}, + {0x0000a63c, 0x01408502}, + {0x0000b2dc, 0xfff55592}, + {0x0000b2e0, 0xfff99924}, + {0x0000b2e4, 0xfffe1e00}, + {0x0000b2e8, 0xffffe000}, + {0x00016044, 0x044922db}, + {0x00016048, 0x6c927a70}, + {0x00016444, 0x044922db}, + {0x00016448, 0x6c927a70}, +}; + static const u32 qca953x_2p0_baseband_core[][2] = { /* Addr allmodes */ {0x00009800, 0xafe68e30}, diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 3e2e24e48..37f6d66d1 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -241,6 +241,7 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; struct ath_common *common = ath9k_hw_common(ah); s16 default_nf = ath9k_hw_get_default_nf(ah, chan); + u32 bb_agc_ctl = REG_READ(ah, AR_PHY_AGC_CONTROL); if (ah->caldata) h = ah->caldata->nfCalHist; @@ -263,6 +264,16 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) } } + /* + * stop NF cal if ongoing to ensure NF load completes immediately + * (or after end rx/tx frame if ongoing) + */ + if (bb_agc_ctl & AR_PHY_AGC_CONTROL_NF) { + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); + REG_RMW_BUFFER_FLUSH(ah); + ENABLE_REG_RMW_BUFFER(ah); + } + /* * Load software filtered NF value into baseband internal minCCApwr * variable. @@ -276,17 +287,32 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) /* * Wait for load to complete, should be fast, a few 10s of us. - * The max delay was changed from an original 250us to 10000us - * since 250us often results in NF load timeout and causes deaf - * condition during stress testing 12/12/2009 + * The max delay was changed from an original 250us to 22.2 msec. + * This would increase timeout to the longest possible frame + * (11n max length 22.1 msec) */ - for (j = 0; j < 10000; j++) { + for (j = 0; j < 22200; j++) { if ((REG_READ(ah, AR_PHY_AGC_CONTROL) & - AR_PHY_AGC_CONTROL_NF) == 0) + AR_PHY_AGC_CONTROL_NF) == 0) break; udelay(10); } + /* + * Restart NF so it can continue. + */ + if (bb_agc_ctl & AR_PHY_AGC_CONTROL_NF) { + ENABLE_REG_RMW_BUFFER(ah); + if (bb_agc_ctl & AR_PHY_AGC_CONTROL_ENABLE_NF) + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_ENABLE_NF); + if (bb_agc_ctl & AR_PHY_AGC_CONTROL_NO_UPDATE_NF) + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_NO_UPDATE_NF); + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); + REG_RMW_BUFFER_FLUSH(ah); + } + /* * We timed out waiting for the noisefloor to load, probably due to an * in-progress rx. Simply return here and allow the load plenty of time @@ -296,7 +322,7 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) * here, the baseband nf cal will just be capped by our present * noisefloor until the next calibration timer. */ - if (j == 10000) { + if (j == 22200) { ath_dbg(common, ANY, "Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x%x\n", REG_READ(ah, AR_PHY_AGC_CONTROL)); diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c index 50e614b91..319cb5f25 100644 --- a/drivers/net/wireless/ath/ath9k/channel.c +++ b/drivers/net/wireless/ath/ath9k/channel.c @@ -226,7 +226,7 @@ static const char *chanctx_state_string(enum ath_chanctx_state state) } } -static const u32 chanctx_event_delta(struct ath_softc *sc) +static u32 chanctx_event_delta(struct ath_softc *sc) { u64 ms; struct timespec ts, *old; @@ -1454,7 +1454,7 @@ static void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif) if (!sc->p2p_ps_timer) return; - if (vif->type != NL80211_IFTYPE_STATION || !vif->p2p) + if (vif->type != NL80211_IFTYPE_STATION) return; sc->p2p_ps_vif = avp; diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 165dd202c..8cbf4904d 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -55,6 +55,8 @@ static struct usb_device_id ath9k_hif_usb_ids[] = { .driver_info = AR9280_USB }, /* Buffalo WLI-UV-AG300P */ { USB_DEVICE(0x04da, 0x3904), .driver_info = AR9280_USB }, + { USB_DEVICE(0x0930, 0x0a08), + .driver_info = AR9280_USB }, /* Toshiba WLM-20U2 and GN-1080 */ { USB_DEVICE(0x0cf3, 0x20ff), .driver_info = STORAGE_DEVICE }, diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index fe1fd1a5a..639294a9e 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1657,13 +1657,14 @@ static void ath9k_htc_reset_tsf(struct ieee80211_hw *hw, static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, - u16 tid, u16 *ssn, u8 buf_size, bool amsdu) + struct ieee80211_ampdu_params *params) { struct ath9k_htc_priv *priv = hw->priv; struct ath9k_htc_sta *ista; int ret = 0; + struct ieee80211_sta *sta = params->sta; + enum ieee80211_ampdu_mlme_action action = params->action; + u16 tid = params->tid; mutex_lock(&priv->mutex); ath9k_htc_ps_wakeup(priv); diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 257f46ed4..e7a31016f 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1368,6 +1368,16 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) if (ath9k_hw_mci_is_enabled(ah)) ar9003_mci_check_gpm_offset(ah); + /* DMA HALT added to resolve ar9300 and ar9580 bus error during + * RTC_RC reg read + */ + if (AR_SREV_9300(ah) || AR_SREV_9580(ah)) { + REG_SET_BIT(ah, AR_CFG, AR_CFG_HALT_REQ); + ath9k_hw_wait(ah, AR_CFG, AR_CFG_HALT_ACK, AR_CFG_HALT_ACK, + 20 * AH_WAIT_TIMEOUT); + REG_CLR_BIT(ah, AR_CFG, AR_CFG_HALT_REQ); + } + REG_WRITE(ah, AR_RTC_RC, rst_flags); REGWRITE_BUFFER_FLUSH(ah); diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index ab7a1ac37..deded2a9a 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -49,6 +49,10 @@ int ath9k_led_blink; module_param_named(blink, ath9k_led_blink, int, 0444); MODULE_PARM_DESC(blink, "Enable LED blink on activity"); +static int ath9k_led_active_high = -1; +module_param_named(led_active_high, ath9k_led_active_high, int, 0444); +MODULE_PARM_DESC(led_active_high, "Invert LED polarity"); + static int ath9k_btcoex_enable; module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444); MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence"); @@ -600,6 +604,9 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, if (ret) return ret; + if (ath9k_led_active_high != -1) + ah->config.led_active_high = ath9k_led_active_high == 1; + /* * Enable WLAN/BT RX Antenna diversity only when: * @@ -751,14 +758,6 @@ static const struct ieee80211_iface_combination if_comb_multi[] = { #endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */ -static const struct ieee80211_iface_limit if_dfs_limits[] = { - { .max = 1, .types = BIT(NL80211_IFTYPE_AP) | -#ifdef CONFIG_MAC80211_MESH - BIT(NL80211_IFTYPE_MESH_POINT) | -#endif - BIT(NL80211_IFTYPE_ADHOC) }, -}; - static const struct ieee80211_iface_combination if_comb[] = { { .limits = if_limits, @@ -766,6 +765,11 @@ static const struct ieee80211_iface_combination if_comb[] = { .max_interfaces = 2048, .num_different_channels = 1, .beacon_int_infra_match = true, +#ifdef CONFIG_ATH9K_DFS_CERTIFIED + .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | + BIT(NL80211_CHAN_WIDTH_20) | + BIT(NL80211_CHAN_WIDTH_40), +#endif }, { .limits = wds_limits, @@ -774,18 +778,6 @@ static const struct ieee80211_iface_combination if_comb[] = { .num_different_channels = 1, .beacon_int_infra_match = true, }, -#ifdef CONFIG_ATH9K_DFS_CERTIFIED - { - .limits = if_dfs_limits, - .n_limits = ARRAY_SIZE(if_dfs_limits), - .max_interfaces = 1, - .num_different_channels = 1, - .beacon_int_infra_match = true, - .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | - BIT(NL80211_CHAN_WIDTH_20) | - BIT(NL80211_CHAN_WIDTH_40), - } -#endif }; #ifdef CONFIG_ATH9K_CHANNEL_CONTEXT @@ -863,8 +855,8 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_DEVICE); - hw->wiphy->iface_combinations = if_comb; - hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); + hw->wiphy->iface_combinations = if_comb; + hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); } hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index c1b33fdcc..3aed43a63 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -978,7 +978,7 @@ static void ath9k_update_bssid_mask(struct ath_softc *sc, if (ctx->nvifs_assigned != 1) continue; - if (!avp->vif->p2p || !iter_data->has_hw_macaddr) + if (!iter_data->has_hw_macaddr) continue; ether_addr_copy(common->curbssid, avp->bssid); @@ -1255,6 +1255,9 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type); sc->cur_chan->nvifs++; + if (vif->type == NL80211_IFTYPE_STATION && ath9k_is_chanctx_enabled()) + vif->driver_flags |= IEEE80211_VIF_GET_NOA_UPDATE; + if (ath9k_uses_beacons(vif->type)) ath9k_beacon_assign_slot(sc, vif); @@ -1864,14 +1867,16 @@ static void ath9k_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) static int ath9k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, - u16 tid, u16 *ssn, u8 buf_size, bool amsdu) + struct ieee80211_ampdu_params *params) { struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); bool flush = false; int ret = 0; + struct ieee80211_sta *sta = params->sta; + enum ieee80211_ampdu_mlme_action action = params->action; + u16 tid = params->tid; + u16 *ssn = ¶ms->ssn; mutex_lock(&sc->mutex); diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index e6fef1be9..7cdaf40c3 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -28,6 +28,16 @@ static const struct pci_device_id ath_pci_id_table[] = { { PCI_VDEVICE(ATHEROS, 0x0024) }, /* PCI-E */ { PCI_VDEVICE(ATHEROS, 0x0027) }, /* PCI */ { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */ + +#ifdef CONFIG_ATH9K_PCOEM + /* Mini PCI AR9220 MB92 cards: Compex WLM200NX, Wistron DNMA-92 */ + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0029, + PCI_VENDOR_ID_ATHEROS, + 0x2096), + .driver_data = ATH9K_PCI_LED_ACT_HI }, +#endif + { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */ #ifdef CONFIG_ATH9K_PCOEM diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index caba54dda..c8d35feba 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -34,8 +34,10 @@ #define AR_CFG_SWRG 0x00000010 #define AR_CFG_AP_ADHOC_INDICATION 0x00000020 #define AR_CFG_PHOK 0x00000100 -#define AR_CFG_CLK_GATE_DIS 0x00000400 #define AR_CFG_EEBS 0x00000200 +#define AR_CFG_CLK_GATE_DIS 0x00000400 +#define AR_CFG_HALT_REQ 0x00000800 +#define AR_CFG_HALT_ACK 0x00001000 #define AR_CFG_PCI_MASTER_REQ_Q_THRESH 0x00060000 #define AR_CFG_PCI_MASTER_REQ_Q_THRESH_S 17 diff --git a/drivers/net/wireless/ath/carl9170/fwcmd.h b/drivers/net/wireless/ath/carl9170/fwcmd.h index 9111d4ffc..ea1d80f9a 100644 --- a/drivers/net/wireless/ath/carl9170/fwcmd.h +++ b/drivers/net/wireless/ath/carl9170/fwcmd.h @@ -56,6 +56,7 @@ enum carl9170_cmd_oids { CARL9170_CMD_RX_FILTER = 0x07, CARL9170_CMD_WOL = 0x08, CARL9170_CMD_TALLY = 0x09, + CARL9170_CMD_WREGB = 0x0a, /* CAM */ CARL9170_CMD_EKEY = 0x10, @@ -123,6 +124,12 @@ struct carl9170_write_reg { } regs[0] __packed; } __packed; +struct carl9170_write_reg_byte { + __le32 addr; + __le32 count; + u8 val[0]; +} __packed; + #define CARL9170FW_PHY_HT_ENABLE 0x4 #define CARL9170FW_PHY_HT_DYN2040 0x8 #define CARL9170FW_PHY_HT_EXT_CHAN_OFF 0x3 @@ -226,6 +233,7 @@ struct carl9170_cmd { struct carl9170_u32_list echo; struct carl9170_reg_list rreg; struct carl9170_write_reg wreg; + struct carl9170_write_reg_byte wregb; struct carl9170_rf_init rf_init; struct carl9170_psm psm; struct carl9170_wol_cmd wol; diff --git a/drivers/net/wireless/ath/carl9170/fwdesc.h b/drivers/net/wireless/ath/carl9170/fwdesc.h index 66848d47c..0533f79cb 100644 --- a/drivers/net/wireless/ath/carl9170/fwdesc.h +++ b/drivers/net/wireless/ath/carl9170/fwdesc.h @@ -81,6 +81,12 @@ enum carl9170fw_feature_list { /* Firmware will pass BA when BARs are queued */ CARL9170FW_RX_BA_FILTER, + /* Firmware has support to write a byte at a time */ + CARL9170FW_HAS_WREGB_CMD, + + /* Pattern generator */ + CARL9170FW_PATTERN_GENERATOR, + /* KEEP LAST */ __CARL9170FW_FEATURE_NUM }; diff --git a/drivers/net/wireless/ath/carl9170/hw.h b/drivers/net/wireless/ath/carl9170/hw.h index 0db874abd..08e0ae9c5 100644 --- a/drivers/net/wireless/ath/carl9170/hw.h +++ b/drivers/net/wireless/ath/carl9170/hw.h @@ -453,9 +453,74 @@ #define AR9170_MC_REG_BASE 0x1d1000 #define AR9170_MC_REG_FLASH_WAIT_STATE (AR9170_MC_REG_BASE + 0x000) -#define AR9170_MC_REG_SEEPROM_WP0 (AR9170_MC_REG_BASE + 0x400) -#define AR9170_MC_REG_SEEPROM_WP1 (AR9170_MC_REG_BASE + 0x404) -#define AR9170_MC_REG_SEEPROM_WP2 (AR9170_MC_REG_BASE + 0x408) + +#define AR9170_SPI_REG_BASE (AR9170_MC_REG_BASE + 0x200) +#define AR9170_SPI_REG_CONTROL0 (AR9170_SPI_REG_BASE + 0x000) +#define AR9170_SPI_CONTROL0_BUSY BIT(0) +#define AR9170_SPI_CONTROL0_CMD_GO BIT(1) +#define AR9170_SPI_CONTROL0_PAGE_WR BIT(2) +#define AR9170_SPI_CONTROL0_SEQ_RD BIT(3) +#define AR9170_SPI_CONTROL0_CMD_ABORT BIT(4) +#define AR9170_SPI_CONTROL0_CMD_LEN_S 8 +#define AR9170_SPI_CONTROL0_CMD_LEN 0x00000f00 +#define AR9170_SPI_CONTROL0_RD_LEN_S 12 +#define AR9170_SPI_CONTROL0_RD_LEN 0x00007000 + +#define AR9170_SPI_REG_CONTROL1 (AR9170_SPI_REG_BASE + 0x004) +#define AR9170_SPI_CONTROL1_SCK_RATE BIT(0) +#define AR9170_SPI_CONTROL1_DRIVE_SDO BIT(1) +#define AR9170_SPI_CONTROL1_MODE_SEL_S 2 +#define AR9170_SPI_CONTROL1_MODE_SEL 0x000000c0 +#define AR9170_SPI_CONTROL1_WRITE_PROTECT BIT(4) + +#define AR9170_SPI_REG_COMMAND_PORT0 (AR9170_SPI_REG_BASE + 0x008) +#define AR9170_SPI_COMMAND_PORT0_CMD0_S 0 +#define AR9170_SPI_COMMAND_PORT0_CMD0 0x000000ff +#define AR9170_SPI_COMMAND_PORT0_CMD1_S 8 +#define AR9170_SPI_COMMAND_PORT0_CMD1 0x0000ff00 +#define AR9170_SPI_COMMAND_PORT0_CMD2_S 16 +#define AR9170_SPI_COMMAND_PORT0_CMD2 0x00ff0000 +#define AR9170_SPI_COMMAND_PORT0_CMD3_S 24 +#define AR9170_SPI_COMMAND_PORT0_CMD3 0xff000000 + +#define AR9170_SPI_REG_COMMAND_PORT1 (AR9170_SPI_REG_BASE + 0x00C) +#define AR9170_SPI_COMMAND_PORT1_CMD4_S 0 +#define AR9170_SPI_COMMAND_PORT1_CMD4 0x000000ff +#define AR9170_SPI_COMMAND_PORT1_CMD5_S 8 +#define AR9170_SPI_COMMAND_PORT1_CMD5 0x0000ff00 +#define AR9170_SPI_COMMAND_PORT1_CMD6_S 16 +#define AR9170_SPI_COMMAND_PORT1_CMD6 0x00ff0000 +#define AR9170_SPI_COMMAND_PORT1_CMD7_S 24 +#define AR9170_SPI_COMMAND_PORT1_CMD7 0xff000000 + +#define AR9170_SPI_REG_DATA_PORT (AR9170_SPI_REG_BASE + 0x010) +#define AR9170_SPI_REG_PAGE_WRITE_LEN (AR9170_SPI_REG_BASE + 0x014) + +#define AR9170_EEPROM_REG_BASE (AR9170_MC_REG_BASE + 0x400) +#define AR9170_EEPROM_REG_WP_MAGIC1 (AR9170_EEPROM_REG_BASE + 0x000) +#define AR9170_EEPROM_WP_MAGIC1 0x12345678 + +#define AR9170_EEPROM_REG_WP_MAGIC2 (AR9170_EEPROM_REG_BASE + 0x004) +#define AR9170_EEPROM_WP_MAGIC2 0x55aa00ff + +#define AR9170_EEPROM_REG_WP_MAGIC3 (AR9170_EEPROM_REG_BASE + 0x008) +#define AR9170_EEPROM_WP_MAGIC3 0x13579ace + +#define AR9170_EEPROM_REG_CLOCK_DIV (AR9170_EEPROM_REG_BASE + 0x00C) +#define AR9170_EEPROM_CLOCK_DIV_FAC_S 0 +#define AR9170_EEPROM_CLOCK_DIV_FAC 0x000001ff +#define AR9170_EEPROM_CLOCK_DIV_FAC_39KHZ 0xff +#define AR9170_EEPROM_CLOCK_DIV_FAC_78KHZ 0x7f +#define AR9170_EEPROM_CLOCK_DIV_FAC_312KHZ 0x1f +#define AR9170_EEPROM_CLOCK_DIV_FAC_10MHZ 0x0 +#define AR9170_EEPROM_CLOCK_DIV_SOFT_RST BIT(9) + +#define AR9170_EEPROM_REG_MODE (AR9170_EEPROM_REG_BASE + 0x010) +#define AR9170_EEPROM_MODE_EEPROM_SIZE_16K_PLUS BIT(31) + +#define AR9170_EEPROM_REG_WRITE_PROTECT (AR9170_EEPROM_REG_BASE + 0x014) +#define AR9170_EEPROM_WRITE_PROTECT_WP_STATUS BIT(0) +#define AR9170_EEPROM_WRITE_PROTECT_WP_SET BIT(8) /* Interrupt Controller */ #define AR9170_MAX_INT_SRC 9 @@ -589,11 +654,13 @@ #define AR9170_USB_REG_EP10_MAP (AR9170_USB_REG_BASE + 0x039) #define AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH (AR9170_USB_REG_BASE + 0x03f) +#define AR9170_USB_EP_IN_STALL 0x8 #define AR9170_USB_EP_IN_TOGGLE 0x10 #define AR9170_USB_REG_EP_IN_MAX_SIZE_LOW (AR9170_USB_REG_BASE + 0x03e) #define AR9170_USB_REG_EP_OUT_MAX_SIZE_HIGH (AR9170_USB_REG_BASE + 0x05f) +#define AR9170_USB_EP_OUT_STALL 0x8 #define AR9170_USB_EP_OUT_TOGGLE 0x10 #define AR9170_USB_REG_EP_OUT_MAX_SIZE_LOW (AR9170_USB_REG_BASE + 0x05e) diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 19d3d6441..4d1527a2e 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -1413,10 +1413,12 @@ static void carl9170_ampdu_work(struct work_struct *work) static int carl9170_op_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, - u16 tid, u16 *ssn, u8 buf_size, bool amsdu) + struct ieee80211_ampdu_params *params) { + struct ieee80211_sta *sta = params->sta; + enum ieee80211_ampdu_mlme_action action = params->action; + u16 tid = params->tid; + u16 *ssn = ¶ms->ssn; struct ar9170 *ar = hw->priv; struct carl9170_sta_info *sta_info = (void *) sta->drv_priv; struct carl9170_sta_tid *tid_info; diff --git a/drivers/net/wireless/ath/carl9170/version.h b/drivers/net/wireless/ath/carl9170/version.h index 2282847d4..a0410fe8c 100644 --- a/drivers/net/wireless/ath/carl9170/version.h +++ b/drivers/net/wireless/ath/carl9170/version.h @@ -1,7 +1,7 @@ #ifndef __CARL9170_SHARED_VERSION_H #define __CARL9170_SHARED_VERSION_H -#define CARL9170FW_VERSION_YEAR 12 -#define CARL9170FW_VERSION_MONTH 12 +#define CARL9170FW_VERSION_YEAR 16 +#define CARL9170FW_VERSION_MONTH 2 #define CARL9170FW_VERSION_DAY 15 -#define CARL9170FW_VERSION_GIT "1.9.7" +#define CARL9170FW_VERSION_GIT "1.9.9" #endif /* __CARL9170_SHARED_VERSION_H */ diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index 986a45e7e..27f9852e7 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -857,12 +857,14 @@ static int wcn36xx_resume(struct ieee80211_hw *hw) static int wcn36xx_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size, bool amsdu) + struct ieee80211_ampdu_params *params) { struct wcn36xx *wcn = hw->priv; struct wcn36xx_sta *sta_priv = NULL; + struct ieee80211_sta *sta = params->sta; + enum ieee80211_ampdu_mlme_action action = params->action; + u16 tid = params->tid; + u16 *ssn = ¶ms->ssn; wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu action action %d tid %d\n", action, tid); diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 20d07ef67..11f1bb8df 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2015 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2016 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 @@ -422,6 +422,11 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, if (sme->privacy && !rsn_eid) wil_info(wil, "WSC connection\n"); + if (sme->pbss) { + wil_err(wil, "connect - PBSS not yet supported\n"); + return -EOPNOTSUPP; + } + bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, sme->ssid, sme->ssid_len, IEEE80211_BSS_TYPE_ESS, IEEE80211_PRIVACY_ANY); @@ -535,7 +540,18 @@ static int wil_cfg80211_disconnect(struct wiphy *wiphy, wil_dbg_misc(wil, "%s(reason=%d)\n", __func__, reason_code); - rc = wmi_send(wil, WMI_DISCONNECT_CMDID, NULL, 0); + if (!(test_bit(wil_status_fwconnecting, wil->status) || + test_bit(wil_status_fwconnected, wil->status))) { + wil_err(wil, "%s: Disconnect was called while disconnected\n", + __func__); + return 0; + } + + rc = wmi_call(wil, WMI_DISCONNECT_CMDID, NULL, 0, + WMI_DISCONNECT_EVENTID, NULL, 0, + WIL6210_DISCONNECT_TO_MS); + if (rc) + wil_err(wil, "%s: disconnect error %d\n", __func__, rc); return rc; } @@ -696,6 +712,79 @@ static int wil_cancel_remain_on_channel(struct wiphy *wiphy, return rc; } +/** + * find a specific IE in a list of IEs + * return a pointer to the beginning of IE in the list + * or NULL if not found + */ +static const u8 *_wil_cfg80211_find_ie(const u8 *ies, u16 ies_len, const u8 *ie, + u16 ie_len) +{ + struct ieee80211_vendor_ie *vie; + u32 oui; + + /* IE tag at offset 0, length at offset 1 */ + if (ie_len < 2 || 2 + ie[1] > ie_len) + return NULL; + + if (ie[0] != WLAN_EID_VENDOR_SPECIFIC) + return cfg80211_find_ie(ie[0], ies, ies_len); + + /* make sure there is room for 3 bytes OUI + 1 byte OUI type */ + if (ie[1] < 4) + return NULL; + vie = (struct ieee80211_vendor_ie *)ie; + oui = vie->oui[0] << 16 | vie->oui[1] << 8 | vie->oui[2]; + return cfg80211_find_vendor_ie(oui, vie->oui_type, ies, + ies_len); +} + +/** + * merge the IEs in two lists into a single list. + * do not include IEs from the second list which exist in the first list. + * add only vendor specific IEs from second list to keep + * the merged list sorted (since vendor-specific IE has the + * highest tag number) + * caller must free the allocated memory for merged IEs + */ +static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len, + const u8 *ies2, u16 ies2_len, + u8 **merged_ies, u16 *merged_len) +{ + u8 *buf, *dpos; + const u8 *spos; + + if (ies1_len == 0 && ies2_len == 0) { + *merged_ies = NULL; + *merged_len = 0; + return 0; + } + + buf = kmalloc(ies1_len + ies2_len, GFP_KERNEL); + if (!buf) + return -ENOMEM; + memcpy(buf, ies1, ies1_len); + dpos = buf + ies1_len; + spos = ies2; + while (spos + 1 < ies2 + ies2_len) { + /* IE tag at offset 0, length at offset 1 */ + u16 ielen = 2 + spos[1]; + + if (spos + ielen > ies2 + ies2_len) + break; + if (spos[0] == WLAN_EID_VENDOR_SPECIFIC && + !_wil_cfg80211_find_ie(ies1, ies1_len, spos, ielen)) { + memcpy(dpos, spos, ielen); + dpos += ielen; + } + spos += ielen; + } + + *merged_ies = buf; + *merged_len = dpos - buf; + return 0; +} + static void wil_print_bcon_data(struct cfg80211_beacon_data *b) { print_hex_dump_bytes("head ", DUMP_PREFIX_OFFSET, @@ -712,49 +801,49 @@ static void wil_print_bcon_data(struct cfg80211_beacon_data *b) b->assocresp_ies, b->assocresp_ies_len); } -static int wil_fix_bcon(struct wil6210_priv *wil, - struct cfg80211_beacon_data *bcon) -{ - struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp; - size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); - - if (bcon->probe_resp_len <= hlen) - return 0; - -/* always use IE's from full probe frame, they has more info - * notable RSN - */ - bcon->proberesp_ies = f->u.probe_resp.variable; - bcon->proberesp_ies_len = bcon->probe_resp_len - hlen; - if (!bcon->assocresp_ies) { - bcon->assocresp_ies = bcon->proberesp_ies; - bcon->assocresp_ies_len = bcon->proberesp_ies_len; - } - - return 1; -} - /* internal functions for device reset and starting AP */ static int _wil_cfg80211_set_ies(struct wiphy *wiphy, struct cfg80211_beacon_data *bcon) { int rc; struct wil6210_priv *wil = wiphy_to_wil(wiphy); + u16 len = 0, proberesp_len = 0; + u8 *ies = NULL, *proberesp = NULL; + + if (bcon->probe_resp) { + struct ieee80211_mgmt *f = + (struct ieee80211_mgmt *)bcon->probe_resp; + size_t hlen = offsetof(struct ieee80211_mgmt, + u.probe_resp.variable); + proberesp = f->u.probe_resp.variable; + proberesp_len = bcon->probe_resp_len - hlen; + } + rc = _wil_cfg80211_merge_extra_ies(proberesp, + proberesp_len, + bcon->proberesp_ies, + bcon->proberesp_ies_len, + &ies, &len); - rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, bcon->proberesp_ies_len, - bcon->proberesp_ies); if (rc) - return rc; + goto out; + + rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, len, ies); + if (rc) + goto out; - rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, bcon->assocresp_ies_len, - bcon->assocresp_ies); + if (bcon->assocresp_ies) + rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, + bcon->assocresp_ies_len, bcon->assocresp_ies); + else + rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, len, ies); #if 0 /* to use beacon IE's, remove this #if 0 */ if (rc) - return rc; + goto out; rc = wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->tail_len, bcon->tail); #endif - +out: + kfree(ies); return rc; } @@ -823,14 +912,9 @@ static int wil_cfg80211_change_beacon(struct wiphy *wiphy, wil_dbg_misc(wil, "%s()\n", __func__); wil_print_bcon_data(bcon); - if (wil_fix_bcon(wil, bcon)) { - wil_dbg_misc(wil, "Fixed bcon\n"); - wil_print_bcon_data(bcon); - } - - if (bcon->proberesp_ies && - cfg80211_find_ie(WLAN_EID_RSN, bcon->proberesp_ies, - bcon->proberesp_ies_len)) + if (bcon->tail && + cfg80211_find_ie(WLAN_EID_RSN, bcon->tail, + bcon->tail_len)) privacy = 1; /* in case privacy has changed, need to restart the AP */ @@ -870,6 +954,11 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy, return -EINVAL; } + if (info->pbss) { + wil_err(wil, "AP: PBSS not yet supported\n"); + return -EOPNOTSUPP; + } + switch (info->hidden_ssid) { case NL80211_HIDDEN_SSID_NOT_IN_USE: hidden_ssid = WMI_HIDDEN_SSID_DISABLED; @@ -900,11 +989,6 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy, wil_print_bcon_data(bcon); wil_print_crypto(wil, crypto); - if (wil_fix_bcon(wil, bcon)) { - wil_dbg_misc(wil, "Fixed bcon\n"); - wil_print_bcon_data(bcon); - } - rc = _wil_cfg80211_start_ap(wiphy, ndev, info->ssid, info->ssid_len, info->privacy, info->beacon_interval, channel->hw_value, diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index a1d10b859..3bbe73b6d 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2015 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2016 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 @@ -68,13 +68,13 @@ static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil, seq_puts(s, "???\n"); } - if (vring->va && (vring->size < 1025)) { + if (vring->va && (vring->size <= (1 << WIL_RING_SIZE_ORDER_MAX))) { uint i; for (i = 0; i < vring->size; i++) { volatile struct vring_tx_desc *d = &vring->va[i].tx; - if ((i % 64) == 0 && (i != 0)) + if ((i % 128) == 0 && (i != 0)) seq_puts(s, "\n"); seq_printf(s, "%c", (d->dma.status & BIT(0)) ? _s : (vring->ctx[i].skb ? _h : 'h')); diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index b39f0bfc5..78ba6e04c 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2015 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2016 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 @@ -23,9 +23,6 @@ #include "wmi.h" #include "boot_loader.h" -#define WAIT_FOR_DISCONNECT_TIMEOUT_MS 2000 -#define WAIT_FOR_DISCONNECT_INTERVAL_MS 10 - bool debug_fw; /* = false; */ module_param(debug_fw, bool, S_IRUGO); MODULE_PARM_DESC(debug_fw, " do not perform card reset. For FW debug"); @@ -155,7 +152,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) if (sta->status != wil_sta_unused) { if (!from_event) - wmi_disconnect_sta(wil, sta->addr, reason_code); + wmi_disconnect_sta(wil, sta->addr, reason_code, true); switch (wdev->iftype) { case NL80211_IFTYPE_AP: @@ -195,8 +192,8 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid, struct wireless_dev *wdev = wil->wdev; might_sleep(); - wil_dbg_misc(wil, "%s(bssid=%pM, reason=%d, ev%s)\n", __func__, bssid, - reason_code, from_event ? "+" : "-"); + wil_info(wil, "%s(bssid=%pM, reason=%d, ev%s)\n", __func__, bssid, + reason_code, from_event ? "+" : "-"); /* Cases are: * - disconnect single STA, still connected @@ -258,13 +255,16 @@ static void wil_disconnect_worker(struct work_struct *work) static void wil_connect_timer_fn(ulong x) { struct wil6210_priv *wil = (void *)x; + bool q; - wil_dbg_misc(wil, "Connect timeout\n"); + wil_err(wil, "Connect timeout detected, disconnect station\n"); /* reschedule to thread context - disconnect won't - * run from atomic context + * run from atomic context. + * queue on wmi_wq to prevent race with connect event. */ - schedule_work(&wil->disconnect_worker); + q = queue_work(wil->wmi_wq, &wil->disconnect_worker); + wil_dbg_wmi(wil, "queue_work of disconnect_worker -> %d\n", q); } static void wil_scan_timer_fn(ulong x) @@ -369,6 +369,32 @@ static int wil_find_free_vring(struct wil6210_priv *wil) return -EINVAL; } +int wil_tx_init(struct wil6210_priv *wil, int cid) +{ + int rc = -EINVAL, ringid; + + if (cid < 0) { + wil_err(wil, "No connection pending\n"); + goto out; + } + ringid = wil_find_free_vring(wil); + if (ringid < 0) { + wil_err(wil, "No free vring found\n"); + goto out; + } + + wil_dbg_wmi(wil, "Configure for connection CID %d vring %d\n", + cid, ringid); + + rc = wil_vring_init_tx(wil, ringid, 1 << tx_ring_order, cid, 0); + if (rc) + wil_err(wil, "wil_vring_init_tx for CID %d vring %d failed\n", + cid, ringid); + +out: + return rc; +} + int wil_bcast_init(struct wil6210_priv *wil) { int ri = wil->bcast_vring, rc; @@ -399,41 +425,6 @@ void wil_bcast_fini(struct wil6210_priv *wil) wil_vring_fini_tx(wil, ri); } -static void wil_connect_worker(struct work_struct *work) -{ - int rc, cid, ringid; - struct wil6210_priv *wil = container_of(work, struct wil6210_priv, - connect_worker); - struct net_device *ndev = wil_to_ndev(wil); - - mutex_lock(&wil->mutex); - - cid = wil->pending_connect_cid; - if (cid < 0) { - wil_err(wil, "No connection pending\n"); - goto out; - } - ringid = wil_find_free_vring(wil); - if (ringid < 0) { - wil_err(wil, "No free vring found\n"); - goto out; - } - - wil_dbg_wmi(wil, "Configure for connection CID %d vring %d\n", - cid, ringid); - - rc = wil_vring_init_tx(wil, ringid, 1 << tx_ring_order, cid, 0); - wil->pending_connect_cid = -1; - if (rc == 0) { - wil->sta[cid].status = wil_sta_connected; - netif_tx_wake_all_queues(ndev); - } else { - wil_disconnect_cid(wil, cid, WLAN_REASON_UNSPECIFIED, true); - } -out: - mutex_unlock(&wil->mutex); -} - int wil_priv_init(struct wil6210_priv *wil) { uint i; @@ -444,6 +435,9 @@ int wil_priv_init(struct wil6210_priv *wil) for (i = 0; i < WIL6210_MAX_CID; i++) spin_lock_init(&wil->sta[i].tid_rx_lock); + for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) + spin_lock_init(&wil->vring_tx_data[i].lock); + mutex_init(&wil->mutex); mutex_init(&wil->wmi_mutex); mutex_init(&wil->back_rx_mutex); @@ -453,12 +447,10 @@ int wil_priv_init(struct wil6210_priv *wil) init_completion(&wil->wmi_ready); init_completion(&wil->wmi_call); - wil->pending_connect_cid = -1; wil->bcast_vring = -1; setup_timer(&wil->connect_timer, wil_connect_timer_fn, (ulong)wil); setup_timer(&wil->scan_timer, wil_scan_timer_fn, (ulong)wil); - INIT_WORK(&wil->connect_worker, wil_connect_worker); INIT_WORK(&wil->disconnect_worker, wil_disconnect_worker); INIT_WORK(&wil->wmi_event_worker, wmi_event_worker); INIT_WORK(&wil->fw_error_worker, wil_fw_error_worker); @@ -844,7 +836,6 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) } /* init after reset */ - wil->pending_connect_cid = -1; wil->ap_isolate = 0; reinit_completion(&wil->wmi_ready); reinit_completion(&wil->wmi_call); @@ -948,8 +939,7 @@ int wil_up(struct wil6210_priv *wil) int __wil_down(struct wil6210_priv *wil) { - int iter = WAIT_FOR_DISCONNECT_TIMEOUT_MS / - WAIT_FOR_DISCONNECT_INTERVAL_MS; + int rc; WARN_ON(!mutex_is_locked(&wil->mutex)); @@ -973,22 +963,16 @@ int __wil_down(struct wil6210_priv *wil) } if (test_bit(wil_status_fwconnected, wil->status) || - test_bit(wil_status_fwconnecting, wil->status)) - wmi_send(wil, WMI_DISCONNECT_CMDID, NULL, 0); + test_bit(wil_status_fwconnecting, wil->status)) { - /* make sure wil is idle (not connected) */ - mutex_unlock(&wil->mutex); - while (iter--) { - int idle = !test_bit(wil_status_fwconnected, wil->status) && - !test_bit(wil_status_fwconnecting, wil->status); - if (idle) - break; - msleep(WAIT_FOR_DISCONNECT_INTERVAL_MS); + mutex_unlock(&wil->mutex); + rc = wmi_call(wil, WMI_DISCONNECT_CMDID, NULL, 0, + WMI_DISCONNECT_EVENTID, NULL, 0, + WIL6210_DISCONNECT_TO_MS); + mutex_lock(&wil->mutex); + if (rc) + wil_err(wil, "timeout waiting for disconnect\n"); } - mutex_lock(&wil->mutex); - - 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/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index 56aaa2d4f..ecc3c1bda 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2015 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2016 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 @@ -108,8 +108,9 @@ static int wil6210_netdev_poll_tx(struct napi_struct *napi, int budget) /* always process ALL Tx complete, regardless budget - it is fast */ for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { struct vring *vring = &wil->vring_tx[i]; + struct vring_tx_data *txdata = &wil->vring_tx_data[i]; - if (!vring->va) + if (!vring->va || !txdata->enabled) continue; tx_done += wil_tx_complete(wil, i); diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 7887e6cfd..6af20903c 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2015 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2016 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 @@ -717,6 +717,21 @@ void wil_rx_fini(struct wil6210_priv *wil) wil_vring_free(wil, vring, 0); } +static inline void wil_tx_data_init(struct vring_tx_data *txdata) +{ + spin_lock_bh(&txdata->lock); + txdata->dot1x_open = 0; + txdata->enabled = 0; + txdata->idle = 0; + txdata->last_idle = 0; + txdata->begin = 0; + txdata->agg_wsize = 0; + txdata->agg_timeout = 0; + txdata->agg_amsdu = 0; + txdata->addba_in_progress = false; + spin_unlock_bh(&txdata->lock); +} + int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, int cid, int tid) { @@ -758,8 +773,7 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, goto out; } - memset(txdata, 0, sizeof(*txdata)); - spin_lock_init(&txdata->lock); + wil_tx_data_init(txdata); vring->size = size; rc = wil_vring_alloc(wil, vring); if (rc) @@ -791,9 +805,14 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, return 0; out_free: + spin_lock_bh(&txdata->lock); txdata->dot1x_open = false; txdata->enabled = 0; + spin_unlock_bh(&txdata->lock); wil_vring_free(wil, vring, 1); + wil->vring2cid_tid[id][0] = WIL6210_MAX_CID; + wil->vring2cid_tid[id][1] = 0; + out: return rc; @@ -831,8 +850,7 @@ int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size) goto out; } - memset(txdata, 0, sizeof(*txdata)); - spin_lock_init(&txdata->lock); + wil_tx_data_init(txdata); vring->size = size; rc = wil_vring_alloc(wil, vring); if (rc) @@ -862,8 +880,10 @@ int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size) return 0; out_free: + spin_lock_bh(&txdata->lock); txdata->enabled = 0; txdata->dot1x_open = false; + spin_unlock_bh(&txdata->lock); wil_vring_free(wil, vring, 1); out: @@ -891,7 +911,6 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id) napi_synchronize(&wil->napi_tx); wil_vring_free(wil, vring, 1); - memset(txdata, 0, sizeof(*txdata)); } static struct vring *wil_find_tx_ucast(struct wil6210_priv *wil, @@ -911,10 +930,11 @@ static struct vring *wil_find_tx_ucast(struct wil6210_priv *wil, continue; if (wil->vring2cid_tid[i][0] == cid) { struct vring *v = &wil->vring_tx[i]; + struct vring_tx_data *txdata = &wil->vring_tx_data[i]; wil_dbg_txrx(wil, "%s(%pM) -> [%d]\n", __func__, eth->h_dest, i); - if (v->va) { + if (v->va && txdata->enabled) { return v; } else { wil_dbg_txrx(wil, "vring[%d] not valid\n", i); @@ -935,6 +955,7 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil, struct vring *v; int i; u8 cid; + struct vring_tx_data *txdata; /* In the STA mode, it is expected to have only 1 VRING * for the AP we connected to. @@ -942,7 +963,8 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil, */ for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { v = &wil->vring_tx[i]; - if (!v->va) + txdata = &wil->vring_tx_data[i]; + if (!v->va || !txdata->enabled) continue; cid = wil->vring2cid_tid[i][0]; @@ -978,12 +1000,14 @@ static struct vring *wil_find_tx_bcast_1(struct wil6210_priv *wil, struct sk_buff *skb) { struct vring *v; + struct vring_tx_data *txdata; int i = wil->bcast_vring; if (i < 0) return NULL; v = &wil->vring_tx[i]; - if (!v->va) + txdata = &wil->vring_tx_data[i]; + if (!v->va || !txdata->enabled) return NULL; if (!wil->vring_tx_data[i].dot1x_open && (skb->protocol != cpu_to_be16(ETH_P_PAE))) @@ -1010,11 +1034,13 @@ static struct vring *wil_find_tx_bcast_2(struct wil6210_priv *wil, u8 cid; struct ethhdr *eth = (void *)skb->data; char *src = eth->h_source; + struct vring_tx_data *txdata; /* find 1-st vring eligible for data */ for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { v = &wil->vring_tx[i]; - if (!v->va) + txdata = &wil->vring_tx_data[i]; + if (!v->va || !txdata->enabled) continue; cid = wil->vring2cid_tid[i][0]; diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 467bf4b6f..5eb41e1f6 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2015 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2016 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 @@ -51,7 +51,7 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1) #define WIL_TX_Q_LEN_DEFAULT (4000) #define WIL_RX_RING_SIZE_ORDER_DEFAULT (10) -#define WIL_TX_RING_SIZE_ORDER_DEFAULT (10) +#define WIL_TX_RING_SIZE_ORDER_DEFAULT (12) #define WIL_BCAST_RING_SIZE_ORDER_DEFAULT (7) #define WIL_BCAST_MCS0_LIMIT (1024) /* limit for MCS0 frame size */ /* limit ring size in range [32..32k] */ @@ -92,6 +92,7 @@ static inline u32 wil_mtu2macbuf(u32 mtu) #define WIL6210_FW_RECOVERY_RETRIES (5) /* try to recover this many times */ #define WIL6210_FW_RECOVERY_TO msecs_to_jiffies(5000) #define WIL6210_SCAN_TO msecs_to_jiffies(10000) +#define WIL6210_DISCONNECT_TO_MS (2000) #define WIL6210_RX_HIGH_TRSH_INIT (0) #define WIL6210_RX_HIGH_TRSH_DEFAULT \ (1 << (WIL_RX_RING_SIZE_ORDER_DEFAULT - 3)) @@ -581,12 +582,10 @@ struct wil6210_priv { struct workqueue_struct *wmi_wq; /* for deferred calls */ struct work_struct wmi_event_worker; struct workqueue_struct *wq_service; - struct work_struct connect_worker; struct work_struct disconnect_worker; struct work_struct fw_error_worker; /* for FW error recovery */ struct timer_list connect_timer; struct timer_list scan_timer; /* detect scan timeout */ - int pending_connect_cid; struct list_head pending_wmi_ev; /* * protect pending_wmi_ev @@ -756,7 +755,8 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring); int wmi_p2p_cfg(struct wil6210_priv *wil, int channel); int wmi_rxon(struct wil6210_priv *wil, bool on); int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r); -int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason); +int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason, + bool full_disconnect); int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout); int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason); int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason); @@ -807,6 +807,7 @@ void wil_rx_fini(struct wil6210_priv *wil); int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, int cid, int tid); void wil_vring_fini_tx(struct wil6210_priv *wil, int id); +int wil_tx_init(struct wil6210_priv *wil, int cid); int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size); int wil_bcast_init(struct wil6210_priv *wil); void wil_bcast_fini(struct wil6210_priv *wil); diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index e3ea74cdd..493e721c4 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2015 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2016 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 @@ -426,6 +426,7 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) const size_t assoc_req_ie_offset = sizeof(u16) * 2; /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */ const size_t assoc_resp_ie_offset = sizeof(u16) * 3; + int rc; if (len < sizeof(*evt)) { wil_err(wil, "Connect event too short : %d bytes\n", len); @@ -445,8 +446,8 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) } ch = evt->channel + 1; - wil_dbg_wmi(wil, "Connect %pM channel [%d] cid %d\n", - evt->bssid, ch, evt->cid); + wil_info(wil, "Connect %pM channel [%d] cid %d\n", + evt->bssid, ch, evt->cid); wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1, evt->assoc_info, len - sizeof(*evt), true); @@ -468,20 +469,67 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) assoc_resp_ielen = 0; } + mutex_lock(&wil->mutex); + if (test_bit(wil_status_resetting, wil->status) || + !test_bit(wil_status_fwready, wil->status)) { + wil_err(wil, "status_resetting, cancel connect event, CID %d\n", + evt->cid); + mutex_unlock(&wil->mutex); + /* no need for cleanup, wil_reset will do that */ + return; + } + if ((wdev->iftype == NL80211_IFTYPE_STATION) || (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { if (!test_bit(wil_status_fwconnecting, wil->status)) { wil_err(wil, "Not in connecting state\n"); + mutex_unlock(&wil->mutex); return; } del_timer_sync(&wil->connect_timer); - cfg80211_connect_result(ndev, evt->bssid, - assoc_req_ie, assoc_req_ielen, - assoc_resp_ie, assoc_resp_ielen, - WLAN_STATUS_SUCCESS, GFP_KERNEL); + } + + /* FIXME FW can transmit only ucast frames to peer */ + /* FIXME real ring_id instead of hard coded 0 */ + ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid); + wil->sta[evt->cid].status = wil_sta_conn_pending; + rc = wil_tx_init(wil, evt->cid); + if (rc) { + wil_err(wil, "%s: config tx vring failed for CID %d, rc (%d)\n", + __func__, evt->cid, rc); + wmi_disconnect_sta(wil, wil->sta[evt->cid].addr, + WLAN_REASON_UNSPECIFIED, false); + } else { + wil_info(wil, "%s: successful connection to CID %d\n", + __func__, evt->cid); + } + + if ((wdev->iftype == NL80211_IFTYPE_STATION) || + (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { + if (rc) { + netif_tx_stop_all_queues(ndev); + netif_carrier_off(ndev); + wil_err(wil, + "%s: cfg80211_connect_result with failure\n", + __func__); + cfg80211_connect_result(ndev, evt->bssid, NULL, 0, + NULL, 0, + WLAN_STATUS_UNSPECIFIED_FAILURE, + GFP_KERNEL); + goto out; + } else { + cfg80211_connect_result(ndev, evt->bssid, + assoc_req_ie, assoc_req_ielen, + assoc_resp_ie, assoc_resp_ielen, + WLAN_STATUS_SUCCESS, + GFP_KERNEL); + } } else if ((wdev->iftype == NL80211_IFTYPE_AP) || (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { + if (rc) + goto out; + memset(&sinfo, 0, sizeof(sinfo)); sinfo.generation = wil->sinfo_gen++; @@ -492,17 +540,21 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) } cfg80211_new_sta(ndev, evt->bssid, &sinfo, GFP_KERNEL); + } else { + wil_err(wil, "%s: unhandled iftype %d for CID %d\n", + __func__, wdev->iftype, evt->cid); + goto out; } - clear_bit(wil_status_fwconnecting, wil->status); - set_bit(wil_status_fwconnected, wil->status); - /* FIXME FW can transmit only ucast frames to peer */ - /* FIXME real ring_id instead of hard coded 0 */ - ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid); - wil->sta[evt->cid].status = wil_sta_conn_pending; + wil->sta[evt->cid].status = wil_sta_connected; + set_bit(wil_status_fwconnected, wil->status); + netif_tx_wake_all_queues(ndev); - wil->pending_connect_cid = evt->cid; - queue_work(wil->wq_service, &wil->connect_worker); +out: + if (rc) + wil->sta[evt->cid].status = wil_sta_unused; + clear_bit(wil_status_fwconnecting, wil->status); + mutex_unlock(&wil->mutex); } static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, @@ -511,8 +563,8 @@ static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, struct wmi_disconnect_event *evt = d; u16 reason_code = le16_to_cpu(evt->protocol_reason_status); - wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n", - evt->bssid, reason_code, evt->disconnect_reason); + wil_info(wil, "Disconnect %pM reason [proto %d wmi %d]\n", + evt->bssid, reason_code, evt->disconnect_reason); wil->sinfo_gen++; @@ -727,6 +779,7 @@ void wmi_recv_cmd(struct wil6210_priv *wil) void __iomem *src; ulong flags; unsigned n; + unsigned int num_immed_reply = 0; if (!test_bit(wil_status_mbox_ready, wil->status)) { wil_err(wil, "Reset in progress. Cannot handle WMI event\n"); @@ -736,6 +789,7 @@ void wmi_recv_cmd(struct wil6210_priv *wil) for (n = 0;; n++) { u16 len; bool q; + bool immed_reply = false; r->head = wil_r(wil, RGF_MBOX + offsetof(struct wil6210_mbox_ctl, rx.head)); @@ -784,6 +838,15 @@ void wmi_recv_cmd(struct wil6210_priv *wil) struct wil6210_mbox_hdr_wmi *wmi = &evt->event.wmi; u16 id = le16_to_cpu(wmi->id); u32 tstamp = le32_to_cpu(wmi->timestamp); + spin_lock_irqsave(&wil->wmi_ev_lock, flags); + if (wil->reply_id && wil->reply_id == id) { + if (wil->reply_buf) { + memcpy(wil->reply_buf, wmi, + min(len, wil->reply_size)); + immed_reply = true; + } + } + spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); wil_dbg_wmi(wil, "WMI event 0x%04x MID %d @%d msec\n", id, wmi->mid, tstamp); @@ -799,15 +862,24 @@ void wmi_recv_cmd(struct wil6210_priv *wil) wil_w(wil, RGF_MBOX + offsetof(struct wil6210_mbox_ctl, rx.tail), r->tail); - /* add to the pending list */ - spin_lock_irqsave(&wil->wmi_ev_lock, flags); - list_add_tail(&evt->list, &wil->pending_wmi_ev); - spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); - q = queue_work(wil->wmi_wq, &wil->wmi_event_worker); - wil_dbg_wmi(wil, "queue_work -> %d\n", q); + if (immed_reply) { + wil_dbg_wmi(wil, "%s: Complete WMI 0x%04x\n", + __func__, wil->reply_id); + kfree(evt); + num_immed_reply++; + complete(&wil->wmi_call); + } else { + /* add to the pending list */ + spin_lock_irqsave(&wil->wmi_ev_lock, flags); + list_add_tail(&evt->list, &wil->pending_wmi_ev); + spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); + q = queue_work(wil->wmi_wq, &wil->wmi_event_worker); + wil_dbg_wmi(wil, "queue_work -> %d\n", q); + } } /* normally, 1 event per IRQ should be processed */ - wil_dbg_wmi(wil, "%s -> %d events queued\n", __func__, n); + wil_dbg_wmi(wil, "%s -> %d events queued, %d completed\n", __func__, + n - num_immed_reply, num_immed_reply); } int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, @@ -818,13 +890,16 @@ int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, mutex_lock(&wil->wmi_mutex); + spin_lock(&wil->wmi_ev_lock); + wil->reply_id = reply_id; + wil->reply_buf = reply; + wil->reply_size = reply_size; + spin_unlock(&wil->wmi_ev_lock); + rc = __wmi_send(wil, cmdid, buf, len); if (rc) goto out; - wil->reply_id = reply_id; - wil->reply_buf = reply; - wil->reply_size = reply_size; remain = wait_for_completion_timeout(&wil->wmi_call, msecs_to_jiffies(to_msec)); if (0 == remain) { @@ -837,10 +912,14 @@ int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, cmdid, reply_id, to_msec - jiffies_to_msecs(remain)); } + +out: + spin_lock(&wil->wmi_ev_lock); wil->reply_id = 0; wil->reply_buf = NULL; wil->reply_size = 0; - out: + spin_unlock(&wil->wmi_ev_lock); + mutex_unlock(&wil->wmi_mutex); return rc; @@ -1184,7 +1263,8 @@ int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf) return 0; } -int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason) +int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason, + bool full_disconnect) { int rc; u16 reason_code; @@ -1208,19 +1288,20 @@ int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason) return rc; } - /* call event handler manually after processing wmi_call, - * to avoid deadlock - disconnect event handler acquires wil->mutex - * while it is already held here - */ - reason_code = le16_to_cpu(reply.evt.protocol_reason_status); - - wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n", - reply.evt.bssid, reason_code, - reply.evt.disconnect_reason); + if (full_disconnect) { + /* call event handler manually after processing wmi_call, + * to avoid deadlock - disconnect event handler acquires + * wil->mutex while it is already held here + */ + reason_code = le16_to_cpu(reply.evt.protocol_reason_status); - wil->sinfo_gen++; - wil6210_disconnect(wil, reply.evt.bssid, reason_code, true); + wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n", + reply.evt.bssid, reason_code, + reply.evt.disconnect_reason); + wil->sinfo_gen++; + wil6210_disconnect(wil, reply.evt.bssid, reason_code, true); + } return 0; } @@ -1348,14 +1429,11 @@ static void wmi_event_handle(struct wil6210_priv *wil, id, wil->reply_id); /* check if someone waits for this event */ if (wil->reply_id && wil->reply_id == id) { - if (wil->reply_buf) { - memcpy(wil->reply_buf, wmi, - min(len, wil->reply_size)); - } else { - wmi_evt_call_handler(wil, id, evt_data, - len - sizeof(*wmi)); - } - wil_dbg_wmi(wil, "Complete WMI 0x%04x\n", id); + WARN_ON(wil->reply_buf); + wmi_evt_call_handler(wil, id, evt_data, + len - sizeof(*wmi)); + wil_dbg_wmi(wil, "%s: Complete WMI 0x%04x\n", + __func__, id); complete(&wil->wmi_call); return; } -- cgit v1.2.3-54-g00ecf