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authorKalle Valo <kvalo@codeaurora.org>2016-03-06 13:41:51 +0100
committerKalle Valo <kvalo@codeaurora.org>2016-03-06 13:41:51 +0100
commit89916cc90a78fffbc4c3d7cb1f6540fb2e551804 (patch)
tree924fc36d17d94cc91d6375f572681640798df529 /drivers/net/wireless/ath
parentrtlwifi: rtl8821ae: Convert driver to use common 5G channel table (diff)
parentath9k: clear bb filter calibration power threshold (diff)
downloadlinux-89916cc90a78fffbc4c3d7cb1f6540fb2e551804.tar.xz
linux-89916cc90a78fffbc4c3d7cb1f6540fb2e551804.zip
Merge ath-next from ath.git
ath.git patches for 4.6. Major changes: ath10k * dt: add bindings for ipq4019 wifi block * start adding support for qca4019 chip ath9k * add device ID for Toshiba WLM-20U2/GN-1080 * allow more than one interface on DFS channels
Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r--drivers/net/wireless/ath/ath10k/Kconfig6
-rw-r--r--drivers/net/wireless/ath/ath10k/Makefile2
-rw-r--r--drivers/net/wireless/ath/ath10k/ahb.c933
-rw-r--r--drivers/net/wireless/ath/ath10k/ahb.h87
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c48
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h20
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.c46
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.h7
-rw-r--r--drivers/net/wireless/ath/ath10k/debugfs_sta.c41
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.c8
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.h169
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c54
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_tx.c146
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.c39
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.h24
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c57
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c171
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.h49
-rw-r--r--drivers/net/wireless/ath/ath10k/targaddrs.h3
-rw-r--r--drivers/net/wireless/ath/ath10k/trace.h15
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-ops.h11
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-tlv.c1
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c162
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h92
-rw-r--r--drivers/net/wireless/ath/ath9k/ani.c36
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_aic.c79
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_aic.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_hw.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c12
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.h3
-rw-r--r--drivers/net/wireless/ath/ath9k/ar953x_initvals.h65
-rw-r--r--drivers/net/wireless/ath/ath9k/calib.c38
-rw-r--r--drivers/net/wireless/ath/ath9k/channel.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c10
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c25
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/reg.h4
-rw-r--r--drivers/net/wireless/ath/wil6210/cfg80211.c162
-rw-r--r--drivers/net/wireless/ath/wil6210/debugfs.c6
-rw-r--r--drivers/net/wireless/ath/wil6210/main.c112
-rw-r--r--drivers/net/wireless/ath/wil6210/netdev.c5
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.c46
-rw-r--r--drivers/net/wireless/ath/wil6210/wil6210.h11
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.c174
46 files changed, 2530 insertions, 470 deletions
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index 03aa35f999a1..db1ca629cbd6 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 c04fb00e7930..930fadd940d8 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 000000000000..bd62bc19e758
--- /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 <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/clk.h>
+#include <linux/reset.h>
+#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 000000000000..d43e375215c8
--- /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 <linux/platform_device.h>
+
+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 b41eb3f4ee56..c84c2d30ef1f 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:
@@ -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 7840cf3ef7a6..a62b62a62266 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 2bdf5408b0d9..076d29b53ddf 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);
}
@@ -2106,6 +2114,7 @@ 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 +2128,12 @@ 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 +2142,15 @@ 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 +2189,6 @@ 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 814719cf4f22..6206edd7c49f 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 95b5c49374e0..67ef75b60567 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 3e6ba63dfdff..7561f22f10f9 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 47ca048feaf0..13391ea4422d 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 91afa3ae414c..ae9b686a4e91 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);
@@ -2143,11 +2141,7 @@ EXPORT_SYMBOL(ath10k_htt_t2h_msg_handler);
void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar,
struct sk_buff *skb)
{
- struct ath10k_pktlog_10_4_hdr *hdr =
- (struct ath10k_pktlog_10_4_hdr *)skb->data;
-
- trace_ath10k_htt_pktlog(ar, hdr->payload,
- sizeof(*hdr) + __le16_to_cpu(hdr->size));
+ trace_ath10k_htt_pktlog(ar, skb->data, skb->len);
dev_kfree_skb_any(skb);
}
EXPORT_SYMBOL(ath10k_htt_rx_pktlog_completion_handler);
@@ -2156,24 +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);
- while ((skb = skb_dequeue(&htt->tx_compl_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);
+
+ 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 b3adadb5f824..95acb727c068 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 7b84d08a5154..f544d48518c3 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 0678831e8671..f0cfbc745c97 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 "board.bin"
#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 "firmware.bin"
+#define QCA4019_HW_1_0_OTP_FILE "otp.bin"
+#define QCA4019_HW_1_0_BOARD_DATA_FILE "board.bin"
+#define QCA4019_HW_1_0_PATCH_LOAD_ADDR 0x1234
+
#define ATH10K_FW_API2_FILE "firmware-2.bin"
#define ATH10K_FW_API3_FILE "firmware-3.bin"
@@ -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 6146a293601a..96e2f8ad22fc 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;
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index ee925c618535..b3cff1d3364a 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 f91bf333cb75..249c73a69800 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 05a421bc322a..361f143b019c 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 71bdb368813d..e0d00cef0bd8 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 8f4f6a892581..32ab34edceb5 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 3b3a27b859f3..108593202052 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 a7c3d299639b..70261387d1a5 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 d85ad7855d20..4d3cbc44fcd2 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/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index 25e45e4d1a60..815efe9fd208 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 1db119d77783..547cd46da260 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 86f40644be43..9512c63799f2 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 8b4561e8ce1a..54ed2f72d35e 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 8b238c15916d..2fe12b0de5b4 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 201425e7f9cb..06c1ca6e8290 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 c5f8bc4b5595..566da789f97e 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 6fc0d07e5ec6..c0b90daa3e3d 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 3e2e24e4843f..37f6d66d1671 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;
@@ -264,6 +265,16 @@ 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.
*/
@@ -276,18 +287,33 @@ 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
* to complete before the next calibration interval. We need to avoid
@@ -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 50e614b915f1..319cb5f25f58 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 165dd202c365..8cbf4904db7b 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/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 257f46ed4a04..e7a31016f370 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 ab7a1ac37849..d4e0ac946c3a 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -751,14 +751,6 @@ 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 +758,11 @@ 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 +771,6 @@ 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
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index c1b33fdcca08..4ae63fd4290e 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);
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index caba54ddad25..c8d35febaf0f 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/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 20d07ef679e8..97ad91eef4a6 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
@@ -535,7 +535,18 @@ 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 +707,79 @@ 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 +796,49 @@ 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_ASSOC_RESP, bcon->assocresp_ies_len,
- bcon->assocresp_ies);
+ rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, len, ies);
+ if (rc)
+ goto out;
+
+ 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 +907,9 @@ 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 */
@@ -900,11 +979,6 @@ 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 a1d10b85989f..3bbe73b6d05a 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 b39f0bfc591e..78ba6e04c944 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 56aaa2d4fb0e..ecc3c1bdae4b 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 7887e6cfd817..6af20903cf89 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 235e205ce2bc..8427d68b6fa8 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 e3ea74cdd4aa..493e721c4fa7 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;
}