#include <linux/tracepoint.h>
-#ifndef CONFIG_ATH5K_TRACER
+
+#if !defined(CONFIG_ATH5K_TRACER) || defined(__CHECKER__)
#undef TRACE_EVENT
#define TRACE_EVENT(name, proto, ...) \
static inline void trace_ ## name(proto) {}
#endif /* __TRACE_ATH5K_H */
-#ifdef CONFIG_ATH5K_TRACER
+#if defined(CONFIG_ATH5K_TRACER) && !defined(__CHECKER__)
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH ../../drivers/net/wireless/ath/ath5k
config ATH6KL
- tristate "Atheros mobile chipsets support"
-
-config ATH6KL_SDIO
- tristate "Atheros ath6kl SDIO support"
- depends on ATH6KL
+ tristate "Atheros ath6kl support"
depends on MMC
depends on CFG80211
---help---
This module adds support for wireless adapters based on
- Atheros AR6003 and AR6004 chipsets running over SDIO. If you
- choose to build it as a module, it will be called ath6kl_sdio.
- Please note that AR6002 and AR6001 are not supported by this
- driver.
-
-config ATH6KL_USB
- tristate "Atheros ath6kl USB support"
- depends on ATH6KL
- depends on USB
- depends on CFG80211
- depends on EXPERIMENTAL
- ---help---
- This module adds support for wireless adapters based on
- Atheros AR6004 chipset running over USB. This is still under
- implementation and it isn't functional. If you choose to
- build it as a module, it will be called ath6kl_usb.
+ Atheros AR6003 chipset running over SDIO. If you choose to
+ build it as a module, it will be called ath6kl. Pls note
+ that AR6002 and AR6001 are not supported by this driver.
config ATH6KL_DEBUG
bool "Atheros ath6kl debugging"
# Author(s): ="Atheros"
#------------------------------------------------------------------------------
-obj-$(CONFIG_ATH6KL_SDIO) := ath6kl_sdio.o
-ath6kl_sdio-y += debug.o
-ath6kl_sdio-y += hif.o
-ath6kl_sdio-y += htc.o
-ath6kl_sdio-y += bmi.o
-ath6kl_sdio-y += cfg80211.o
-ath6kl_sdio-y += init.o
-ath6kl_sdio-y += main.o
-ath6kl_sdio-y += txrx.o
-ath6kl_sdio-y += wmi.o
-ath6kl_sdio-y += sdio.o
-ath6kl_sdio-$(CONFIG_NL80211_TESTMODE) += testmode.o
-
-obj-$(CONFIG_ATH6KL_USB) += ath6kl_usb.o
-ath6kl_usb-y += debug.o
-ath6kl_usb-y += hif.o
-ath6kl_usb-y += htc.o
-ath6kl_usb-y += bmi.o
-ath6kl_usb-y += cfg80211.o
-ath6kl_usb-y += init.o
-ath6kl_usb-y += main.o
-ath6kl_usb-y += txrx.o
-ath6kl_usb-y += wmi.o
-ath6kl_usb-y += usb.o
-ath6kl_usb-$(CONFIG_NL80211_TESTMODE) += testmode.o
+obj-$(CONFIG_ATH6KL) := ath6kl.o
+ath6kl-y += debug.o
+ath6kl-y += hif.o
+ath6kl-y += htc.o
+ath6kl-y += bmi.o
+ath6kl-y += cfg80211.o
+ath6kl-y += init.o
+ath6kl-y += main.o
+ath6kl-y += txrx.o
+ath6kl-y += wmi.o
+ath6kl-y += sdio.o
+ath6kl-$(CONFIG_NL80211_TESTMODE) += testmode.o
ccflags-y += -D__CHECK_ENDIAN__
return ret;
}
- if (ar->hif_type == ATH6KL_HIF_TYPE_USB) {
- ret = ath6kl_hif_bmi_read(ar, (u8 *)targ_info,
- sizeof(*targ_info));
- } else {
- ret = ath6kl_hif_bmi_read(ar, (u8 *)&targ_info->version,
- sizeof(targ_info->version));
- }
-
+ ret = ath6kl_hif_bmi_read(ar, (u8 *)&targ_info->version,
+ sizeof(targ_info->version));
if (ret) {
ath6kl_err("Unable to recv target info: %d\n", ret);
return ret;
ATH6KL_DBG_BOOT = BIT(18), /* driver init and fw boot */
ATH6KL_DBG_WMI_DUMP = BIT(19),
ATH6KL_DBG_SUSPEND = BIT(20),
- ATH6KL_DBG_USB = BIT(21),
ATH6KL_DBG_ANY = 0xffffffff /* enable all logs */
};
ath6kl_dbg(ATH6KL_DBG_HIF, "hif block size %d mbox addr 0x%x\n",
dev->htc_cnxt->block_sz, dev->ar->mbox_info.htc_addr);
- /* usb doesn't support enabling interrupts */
- /* FIXME: remove check once USB support is implemented */
- if (dev->ar->hif_type == ATH6KL_HIF_TYPE_USB)
- return 0;
-
status = ath6kl_hif_disable_intrs(dev);
fail_setup:
struct htc_service_connect_resp resp;
int status;
- /* FIXME: remove once USB support is implemented */
- if (target->dev->ar->hif_type == ATH6KL_HIF_TYPE_USB) {
- ath6kl_err("HTC doesn't support USB yet. Patience!\n");
- return -EOPNOTSUPP;
- }
-
/* we should be getting 1 control message that the target is ready */
packet = htc_wait_for_ctrl_msg(target);
{
struct htc_packet *packet, *tmp_packet;
- /* FIXME: remove check once USB support is implemented */
- if (target->dev->ar->hif_type != ATH6KL_HIF_TYPE_USB)
- ath6kl_hif_cleanup_scatter(target->dev->ar);
+ ath6kl_hif_cleanup_scatter(target->dev->ar);
list_for_each_entry_safe(packet, tmp_packet,
&target->free_ctrl_txbuf, list) {
MODULE_DEVICE_TABLE(sdio, ath6kl_sdio_devices);
static struct sdio_driver ath6kl_sdio_driver = {
- .name = "ath6kl_sdio",
+ .name = "ath6kl",
.id_table = ath6kl_sdio_devices,
.probe = ath6kl_sdio_probe,
.remove = ath6kl_sdio_remove,
+++ /dev/null
-/*
- * Copyright (c) 2007-2011 Atheros Communications 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
- * 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/usb.h>
-
-#include "debug.h"
-#include "core.h"
-
-/* usb device object */
-struct ath6kl_usb {
- struct usb_device *udev;
- struct usb_interface *interface;
- u8 *diag_cmd_buffer;
- u8 *diag_resp_buffer;
- struct ath6kl *ar;
-};
-
-/* diagnostic command defnitions */
-#define ATH6KL_USB_CONTROL_REQ_SEND_BMI_CMD 1
-#define ATH6KL_USB_CONTROL_REQ_RECV_BMI_RESP 2
-#define ATH6KL_USB_CONTROL_REQ_DIAG_CMD 3
-#define ATH6KL_USB_CONTROL_REQ_DIAG_RESP 4
-
-#define ATH6KL_USB_CTRL_DIAG_CC_READ 0
-#define ATH6KL_USB_CTRL_DIAG_CC_WRITE 1
-
-struct ath6kl_usb_ctrl_diag_cmd_write {
- __le32 cmd;
- __le32 address;
- __le32 value;
- __le32 _pad[1];
-} __packed;
-
-struct ath6kl_usb_ctrl_diag_cmd_read {
- __le32 cmd;
- __le32 address;
-} __packed;
-
-struct ath6kl_usb_ctrl_diag_resp_read {
- __le32 value;
-} __packed;
-
-#define ATH6KL_USB_MAX_DIAG_CMD (sizeof(struct ath6kl_usb_ctrl_diag_cmd_write))
-#define ATH6KL_USB_MAX_DIAG_RESP (sizeof(struct ath6kl_usb_ctrl_diag_resp_read))
-
-static void ath6kl_usb_destroy(struct ath6kl_usb *ar_usb)
-{
- usb_set_intfdata(ar_usb->interface, NULL);
-
- kfree(ar_usb->diag_cmd_buffer);
- kfree(ar_usb->diag_resp_buffer);
-
- kfree(ar_usb);
-}
-
-static struct ath6kl_usb *ath6kl_usb_create(struct usb_interface *interface)
-{
- struct ath6kl_usb *ar_usb = NULL;
- struct usb_device *dev = interface_to_usbdev(interface);
- int status = 0;
-
- ar_usb = kzalloc(sizeof(struct ath6kl_usb), GFP_KERNEL);
- if (ar_usb == NULL)
- goto fail_ath6kl_usb_create;
-
- memset(ar_usb, 0, sizeof(struct ath6kl_usb));
- usb_set_intfdata(interface, ar_usb);
- ar_usb->udev = dev;
- ar_usb->interface = interface;
-
- ar_usb->diag_cmd_buffer = kzalloc(ATH6KL_USB_MAX_DIAG_CMD, GFP_KERNEL);
- if (ar_usb->diag_cmd_buffer == NULL) {
- status = -ENOMEM;
- goto fail_ath6kl_usb_create;
- }
-
- ar_usb->diag_resp_buffer = kzalloc(ATH6KL_USB_MAX_DIAG_RESP,
- GFP_KERNEL);
- if (ar_usb->diag_resp_buffer == NULL) {
- status = -ENOMEM;
- goto fail_ath6kl_usb_create;
- }
-
-fail_ath6kl_usb_create:
- if (status != 0) {
- ath6kl_usb_destroy(ar_usb);
- ar_usb = NULL;
- }
- return ar_usb;
-}
-
-static void ath6kl_usb_device_detached(struct usb_interface *interface)
-{
- struct ath6kl_usb *ar_usb;
-
- ar_usb = usb_get_intfdata(interface);
- if (ar_usb == NULL)
- return;
-
- ath6kl_stop_txrx(ar_usb->ar);
-
- ath6kl_core_cleanup(ar_usb->ar);
-
- ath6kl_usb_destroy(ar_usb);
-}
-
-static int ath6kl_usb_submit_ctrl_out(struct ath6kl_usb *ar_usb,
- u8 req, u16 value, u16 index, void *data,
- u32 size)
-{
- u8 *buf = NULL;
- int ret;
-
- if (size > 0) {
- buf = kmalloc(size, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- memcpy(buf, data, size);
- }
-
- /* note: if successful returns number of bytes transfered */
- ret = usb_control_msg(ar_usb->udev,
- usb_sndctrlpipe(ar_usb->udev, 0),
- req,
- USB_DIR_OUT | USB_TYPE_VENDOR |
- USB_RECIP_DEVICE, value, index, buf,
- size, 1000);
-
- if (ret < 0) {
- ath6kl_dbg(ATH6KL_DBG_USB, "%s failed,result = %d\n",
- __func__, ret);
- }
-
- kfree(buf);
-
- return 0;
-}
-
-static int ath6kl_usb_submit_ctrl_in(struct ath6kl_usb *ar_usb,
- u8 req, u16 value, u16 index, void *data,
- u32 size)
-{
- u8 *buf = NULL;
- int ret;
-
- if (size > 0) {
- buf = kmalloc(size, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
- }
-
- /* note: if successful returns number of bytes transfered */
- ret = usb_control_msg(ar_usb->udev,
- usb_rcvctrlpipe(ar_usb->udev, 0),
- req,
- USB_DIR_IN | USB_TYPE_VENDOR |
- USB_RECIP_DEVICE, value, index, buf,
- size, 2 * HZ);
-
- if (ret < 0) {
- ath6kl_dbg(ATH6KL_DBG_USB, "%s failed,result = %d\n",
- __func__, ret);
- }
-
- memcpy((u8 *) data, buf, size);
-
- kfree(buf);
-
- return 0;
-}
-
-static int ath6kl_usb_ctrl_msg_exchange(struct ath6kl_usb *ar_usb,
- u8 req_val, u8 *req_buf, u32 req_len,
- u8 resp_val, u8 *resp_buf, u32 *resp_len)
-{
- int ret;
-
- /* send command */
- ret = ath6kl_usb_submit_ctrl_out(ar_usb, req_val, 0, 0,
- req_buf, req_len);
-
- if (ret != 0)
- return ret;
-
- if (resp_buf == NULL) {
- /* no expected response */
- return ret;
- }
-
- /* get response */
- ret = ath6kl_usb_submit_ctrl_in(ar_usb, resp_val, 0, 0,
- resp_buf, *resp_len);
-
- return ret;
-}
-
-static int ath6kl_usb_diag_read32(struct ath6kl *ar, u32 address, u32 *data)
-{
- struct ath6kl_usb *ar_usb = ar->hif_priv;
- struct ath6kl_usb_ctrl_diag_resp_read *resp;
- struct ath6kl_usb_ctrl_diag_cmd_read *cmd;
- u32 resp_len;
- int ret;
-
- cmd = (struct ath6kl_usb_ctrl_diag_cmd_read *) ar_usb->diag_cmd_buffer;
-
- memset(cmd, 0, sizeof(*cmd));
- cmd->cmd = ATH6KL_USB_CTRL_DIAG_CC_READ;
- cmd->address = cpu_to_le32(address);
- resp_len = sizeof(*resp);
-
- ret = ath6kl_usb_ctrl_msg_exchange(ar_usb,
- ATH6KL_USB_CONTROL_REQ_DIAG_CMD,
- (u8 *) cmd,
- sizeof(struct ath6kl_usb_ctrl_diag_cmd_write),
- ATH6KL_USB_CONTROL_REQ_DIAG_RESP,
- ar_usb->diag_resp_buffer, &resp_len);
-
- if (ret)
- return ret;
-
- resp = (struct ath6kl_usb_ctrl_diag_resp_read *)
- ar_usb->diag_resp_buffer;
-
- *data = le32_to_cpu(resp->value);
-
- return ret;
-}
-
-static int ath6kl_usb_diag_write32(struct ath6kl *ar, u32 address, __le32 data)
-{
- struct ath6kl_usb *ar_usb = ar->hif_priv;
- struct ath6kl_usb_ctrl_diag_cmd_write *cmd;
-
- cmd = (struct ath6kl_usb_ctrl_diag_cmd_write *) ar_usb->diag_cmd_buffer;
-
- memset(cmd, 0, sizeof(struct ath6kl_usb_ctrl_diag_cmd_write));
- cmd->cmd = cpu_to_le32(ATH6KL_USB_CTRL_DIAG_CC_WRITE);
- cmd->address = cpu_to_le32(address);
- cmd->value = data;
-
- return ath6kl_usb_ctrl_msg_exchange(ar_usb,
- ATH6KL_USB_CONTROL_REQ_DIAG_CMD,
- (u8 *) cmd,
- sizeof(*cmd),
- 0, NULL, NULL);
-
-}
-
-static int ath6kl_usb_bmi_read(struct ath6kl *ar, u8 *buf, u32 len)
-{
- struct ath6kl_usb *ar_usb = ar->hif_priv;
- int ret;
-
- /* get response */
- ret = ath6kl_usb_submit_ctrl_in(ar_usb,
- ATH6KL_USB_CONTROL_REQ_RECV_BMI_RESP,
- 0, 0, buf, len);
- if (ret != 0) {
- ath6kl_err("Unable to read the bmi data from the device: %d\n",
- ret);
- return ret;
- }
-
- return 0;
-}
-
-static int ath6kl_usb_bmi_write(struct ath6kl *ar, u8 *buf, u32 len)
-{
- struct ath6kl_usb *ar_usb = ar->hif_priv;
- int ret;
-
- /* send command */
- ret = ath6kl_usb_submit_ctrl_out(ar_usb,
- ATH6KL_USB_CONTROL_REQ_SEND_BMI_CMD,
- 0, 0, buf, len);
- if (ret != 0) {
- ath6kl_err("unable to send the bmi data to the device: %d\n",
- ret);
- return ret;
- }
-
- return 0;
-}
-
-static int ath6kl_usb_power_on(struct ath6kl *ar)
-{
- return 0;
-}
-
-static int ath6kl_usb_power_off(struct ath6kl *ar)
-{
- return 0;
-}
-
-static const struct ath6kl_hif_ops ath6kl_usb_ops = {
- .diag_read32 = ath6kl_usb_diag_read32,
- .diag_write32 = ath6kl_usb_diag_write32,
- .bmi_read = ath6kl_usb_bmi_read,
- .bmi_write = ath6kl_usb_bmi_write,
- .power_on = ath6kl_usb_power_on,
- .power_off = ath6kl_usb_power_off,
-};
-
-/* ath6kl usb driver registered functions */
-static int ath6kl_usb_probe(struct usb_interface *interface,
- const struct usb_device_id *id)
-{
- struct usb_device *dev = interface_to_usbdev(interface);
- struct ath6kl *ar;
- struct ath6kl_usb *ar_usb = NULL;
- int vendor_id, product_id;
- int ret = 0;
-
- usb_get_dev(dev);
-
- vendor_id = le16_to_cpu(dev->descriptor.idVendor);
- product_id = le16_to_cpu(dev->descriptor.idProduct);
-
- ath6kl_dbg(ATH6KL_DBG_USB, "vendor_id = %04x\n", vendor_id);
- ath6kl_dbg(ATH6KL_DBG_USB, "product_id = %04x\n", product_id);
-
- if (interface->cur_altsetting)
- ath6kl_dbg(ATH6KL_DBG_USB, "USB Interface %d\n",
- interface->cur_altsetting->desc.bInterfaceNumber);
-
-
- if (dev->speed == USB_SPEED_HIGH)
- ath6kl_dbg(ATH6KL_DBG_USB, "USB 2.0 Host\n");
- else
- ath6kl_dbg(ATH6KL_DBG_USB, "USB 1.1 Host\n");
-
- ar_usb = ath6kl_usb_create(interface);
-
- if (ar_usb == NULL) {
- ret = -ENOMEM;
- goto err_usb_put;
- }
-
- ar = ath6kl_core_alloc(&ar_usb->udev->dev);
- if (ar == NULL) {
- ath6kl_err("Failed to alloc ath6kl core\n");
- ret = -ENOMEM;
- goto err_usb_destroy;
- }
-
- ar->hif_priv = ar_usb;
- ar->hif_type = ATH6KL_HIF_TYPE_USB;
- ar->hif_ops = &ath6kl_usb_ops;
- ar->mbox_info.block_size = 16;
- ar->bmi.max_data_size = 252;
-
- ar_usb->ar = ar;
-
- ret = ath6kl_core_init(ar);
- if (ret) {
- ath6kl_err("Failed to init ath6kl core: %d\n", ret);
- goto err_core_free;
- }
-
- return ret;
-
-err_core_free:
- ath6kl_core_free(ar);
-err_usb_destroy:
- ath6kl_usb_destroy(ar_usb);
-err_usb_put:
- usb_put_dev(dev);
-
- return ret;
-}
-
-static void ath6kl_usb_remove(struct usb_interface *interface)
-{
- usb_put_dev(interface_to_usbdev(interface));
- ath6kl_usb_device_detached(interface);
-}
-
-/* table of devices that work with this driver */
-static struct usb_device_id ath6kl_usb_ids[] = {
- {USB_DEVICE(0x0cf3, 0x9374)},
- { /* Terminating entry */ },
-};
-
-MODULE_DEVICE_TABLE(usb, ath6kl_usb_ids);
-
-static struct usb_driver ath6kl_usb_driver = {
- .name = "ath6kl_usb",
- .probe = ath6kl_usb_probe,
- .disconnect = ath6kl_usb_remove,
- .id_table = ath6kl_usb_ids,
-};
-
-static int ath6kl_usb_init(void)
-{
- usb_register(&ath6kl_usb_driver);
- return 0;
-}
-
-static void ath6kl_usb_exit(void)
-{
- usb_deregister(&ath6kl_usb_driver);
-}
-
-module_init(ath6kl_usb_init);
-module_exit(ath6kl_usb_exit);
-
-MODULE_AUTHOR("Atheros Communications, Inc.");
-MODULE_DESCRIPTION("Driver support for Atheros AR600x USB devices");
-MODULE_LICENSE("Dual BSD/GPL");
-MODULE_FIRMWARE(AR6004_HW_1_0_FIRMWARE_FILE);
-MODULE_FIRMWARE(AR6004_HW_1_0_BOARD_DATA_FILE);
-MODULE_FIRMWARE(AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE);
-MODULE_FIRMWARE(AR6004_HW_1_1_FIRMWARE_FILE);
-MODULE_FIRMWARE(AR6004_HW_1_1_BOARD_DATA_FILE);
-MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE);
static u16 ar9003_switch_com_spdt_get(struct ath_hw *ah, bool is_2ghz)
{
struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
- __le32 val;
+ __le16 val;
if (is_2ghz)
val = eep->modalHeader2G.switchcomspdt;
else
val = eep->modalHeader5G.switchcomspdt;
- return le32_to_cpu(val);
+ return le16_to_cpu(val);
}
void ath9k_hw_setup_statusring(struct ath_hw *ah, void *ts_start,
u32 ts_paddr_start,
- u8 size)
+ u16 size)
{
ah->ts_paddr_start = ts_paddr_start;
void ath9k_hw_reset_txstatus_ring(struct ath_hw *ah);
void ath9k_hw_setup_statusring(struct ath_hw *ah, void *ts_start,
u32 ts_paddr_start,
- u8 size);
+ u16 size);
#endif
#include "hw.h"
#include "ar9003_phy.h"
+#include "ar9003_rtt.h"
#define RTT_RESTORE_TIMEOUT 1000
#define RTT_ACCESS_TIMEOUT 100
#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU)
#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR)
-#define ATH_TXSTATUS_RING_SIZE 64
+#define ATH_TXSTATUS_RING_SIZE 512
#define DS2PHYS(_dd, _ds) \
((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc))
struct ath_buf *bf = NULL;
struct ieee80211_vif *vif;
struct ath_tx_status ts;
+ bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
int slot;
u32 bfaddr, bc = 0;
if (bfaddr != 0) {
/* NB: cabq traffic should already be queued and primed */
ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bfaddr);
- ath9k_hw_txstart(ah, sc->beacon.beaconq);
+
+ if (!edma)
+ ath9k_hw_txstart(ah, sc->beacon.beaconq);
sc->beacon.ast_be_xmit += bc; /* XXX per-vif? */
- if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ if (edma) {
spin_lock_bh(&sc->sc_pcu_lock);
ath9k_hw_txprocdesc(ah, bf->bf_desc, (void *)&ts);
spin_unlock_bh(&sc->sc_pcu_lock);
u32 ts_paddr_start;
u32 ts_paddr_end;
u16 ts_tail;
- u8 ts_size;
+ u16 ts_size;
u32 bb_watchdog_last_status;
u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */
#include "ath9k.h"
#include "mci.h"
-u8 ath_mci_duty_cycle[] = { 0, 50, 60, 70, 80, 85, 90, 95, 98 };
+static const u8 ath_mci_duty_cycle[] = { 0, 50, 60, 70, 80, 85, 90, 95, 98 };
static struct ath_mci_profile_info*
ath_mci_find_profile(struct ath_mci_profile *mci,
/*********************/
static void ath_txq_lock(struct ath_softc *sc, struct ath_txq *txq)
+ __acquires(&txq->axq_lock)
{
spin_lock_bh(&txq->axq_lock);
}
static void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq)
+ __releases(&txq->axq_lock)
{
spin_unlock_bh(&txq->axq_lock);
}
static void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq)
+ __releases(&txq->axq_lock)
{
struct sk_buff_head q;
struct sk_buff *skb;
return false;
}
-static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
+static int carl9170_fw_checksum(struct ar9170 *ar, const __u8 *data,
+ size_t len)
{
const struct carl9170fw_otus_desc *otus_desc;
- const struct carl9170fw_chk_desc *chk_desc;
const struct carl9170fw_last_desc *last_desc;
- const struct carl9170fw_txsq_desc *txsq_desc;
- u16 if_comb_types;
+ const struct carl9170fw_chk_desc *chk_desc;
+ unsigned long fin, diff;
+ unsigned int dsc_len;
+ u32 crc32;
last_desc = carl9170_fw_find_desc(ar, LAST_MAGIC,
sizeof(*last_desc), CARL9170FW_LAST_DESC_CUR_VER);
chk_desc = carl9170_fw_find_desc(ar, CHK_MAGIC,
sizeof(*chk_desc), CARL9170FW_CHK_DESC_CUR_VER);
- if (chk_desc) {
- unsigned long fin, diff;
- unsigned int dsc_len;
- u32 crc32;
+ if (!chk_desc) {
+ dev_warn(&ar->udev->dev, "Unprotected firmware image.\n");
+ return 0;
+ }
- dsc_len = min_t(unsigned int, len,
+ dsc_len = min_t(unsigned int, len,
(unsigned long)chk_desc - (unsigned long)otus_desc);
- fin = (unsigned long) last_desc + sizeof(*last_desc);
- diff = fin - (unsigned long) otus_desc;
+ fin = (unsigned long) last_desc + sizeof(*last_desc);
+ diff = fin - (unsigned long) otus_desc;
- if (diff < len)
- len -= diff;
+ if (diff < len)
+ len -= diff;
- if (len < 256)
- return -EIO;
+ if (len < 256)
+ return -EIO;
- crc32 = crc32_le(~0, data, len);
- if (cpu_to_le32(crc32) != chk_desc->fw_crc32) {
- dev_err(&ar->udev->dev, "fw checksum test failed.\n");
- return -ENOEXEC;
- }
+ crc32 = crc32_le(~0, data, len);
+ if (cpu_to_le32(crc32) != chk_desc->fw_crc32) {
+ dev_err(&ar->udev->dev, "fw checksum test failed.\n");
+ return -ENOEXEC;
+ }
+
+ crc32 = crc32_le(crc32, (void *)otus_desc, dsc_len);
+ if (cpu_to_le32(crc32) != chk_desc->hdr_crc32) {
+ dev_err(&ar->udev->dev, "descriptor check failed.\n");
+ return -EINVAL;
+ }
+ return 0;
+}
- crc32 = crc32_le(crc32, (void *)otus_desc, dsc_len);
- if (cpu_to_le32(crc32) != chk_desc->hdr_crc32) {
- dev_err(&ar->udev->dev, "descriptor check failed.\n");
+static int carl9170_fw_tx_sequence(struct ar9170 *ar)
+{
+ const struct carl9170fw_txsq_desc *txsq_desc;
+
+ txsq_desc = carl9170_fw_find_desc(ar, TXSQ_MAGIC, sizeof(*txsq_desc),
+ CARL9170FW_TXSQ_DESC_CUR_VER);
+ if (txsq_desc) {
+ ar->fw.tx_seq_table = le32_to_cpu(txsq_desc->seq_table_addr);
+ if (!valid_cpu_addr(ar->fw.tx_seq_table))
return -EINVAL;
- }
} else {
- dev_warn(&ar->udev->dev, "Unprotected firmware image.\n");
+ ar->fw.tx_seq_table = 0;
+ }
+
+ return 0;
+}
+
+static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
+{
+ const struct carl9170fw_otus_desc *otus_desc;
+ int err;
+ u16 if_comb_types;
+
+ err = carl9170_fw_checksum(ar, data, len);
+ if (err)
+ return err;
+
+ otus_desc = carl9170_fw_find_desc(ar, OTUS_MAGIC,
+ sizeof(*otus_desc), CARL9170FW_OTUS_DESC_CUR_VER);
+ if (!otus_desc) {
+ return -ENODATA;
}
#define SUPP(feat) \
ar->hw->wiphy->interface_modes |= if_comb_types;
- txsq_desc = carl9170_fw_find_desc(ar, TXSQ_MAGIC,
- sizeof(*txsq_desc), CARL9170FW_TXSQ_DESC_CUR_VER);
-
- if (txsq_desc) {
- ar->fw.tx_seq_table = le32_to_cpu(txsq_desc->seq_table_addr);
- if (!valid_cpu_addr(ar->fw.tx_seq_table))
- return -EINVAL;
- } else {
- ar->fw.tx_seq_table = 0;
- }
-
#undef SUPPORTED
- return 0;
+ return carl9170_fw_tx_sequence(ar);
}
static struct carl9170fw_desc_head *
#define B43_BFH_BUCKBOOST 0x0020 /* has buck/booster */
#define B43_BFH_FEM_BT 0x0040 /* has FEM and switch to share antenna
* with bluetooth */
+#define B43_BFH_NOCBUCK 0x0080
+#define B43_BFH_PALDO 0x0200
+#define B43_BFH_EXTLNA_5GHZ 0x1000 /* has an external LNA (5GHz mode) */
/* SPROM boardflags2_lo values */
#define B43_BFL2_RXBB_INT_REG_DIS 0x0001 /* external RX BB regulator present */
#define B43_BFL2_SKWRKFEM_BRD 0x0100 /* 4321mcm93 uses Skyworks FEM */
#define B43_BFL2_SPUR_WAR 0x0200 /* has a workaround for clock-harmonic spurs */
#define B43_BFL2_GPLL_WAR 0x0400 /* altenative G-band PLL settings implemented */
+#define B43_BFL2_SINGLEANT_CCK 0x1000
+#define B43_BFL2_2G_SPUR_WAR 0x2000
+
+/* SPROM boardflags2_hi values */
+#define B43_BFH2_GPLL_WAR2 0x0001
+#define B43_BFH2_IPALVLSHIFT_3P3 0x0002
+#define B43_BFH2_INTERNDET_TXIQCAL 0x0004
+#define B43_BFH2_XTALBUFOUTEN 0x0008
/* GPIO register offset, in both ChipCommon and PCI core. */
#define B43_GPIO_CONTROL 0x6c
b43_phy_mask(dev, val_addr,
~(rf_ctrl->val_mask));
} else {
- if (core == 0 || ((1 << core) & i) != 0) {
+ if (core == 0 || ((1 << i) & core)) {
b43_phy_set(dev, en_addr, field);
b43_phy_maskset(dev, val_addr,
~(rf_ctrl->val_mask),
addr = B43_PHY_N((i == 0) ?
rf_ctrl->addr0 : rf_ctrl->addr1);
- if ((core & (1 << i)) != 0)
+ if ((1 << i) & core)
b43_phy_maskset(dev, addr, ~(rf_ctrl->bmask),
(value << rf_ctrl->shift));
b43_phy_write(dev, B43_NPHY_SAMP_CMD, 1);
}
for (i = 0; i < 100; i++) {
- if (b43_phy_read(dev, B43_NPHY_RFSEQST) & 1) {
+ if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & 1)) {
i = 0;
break;
}
/* Prepare values */
ghz5 = b43_phy_read(dev, B43_NPHY_BANDCTL)
& B43_NPHY_BANDCTL_5GHZ;
- ext_lna = sprom->boardflags_lo & B43_BFL_EXTLNA;
+ ext_lna = ghz5 ? sprom->boardflags_hi & B43_BFH_EXTLNA_5GHZ :
+ sprom->boardflags_lo & B43_BFL_EXTLNA;
e = b43_nphy_get_gain_ctl_workaround_ent(dev, ghz5, ext_lna);
if (ghz5 && dev->phy.rev >= 5)
rssi_gain = 0x90;
b43_phy_write(dev, 0x2A7, e->init_gain);
b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x106), 2,
e->rfseq_init);
- b43_phy_write(dev, B43_NPHY_C1_INITGAIN, e->init_gain);
/* TODO: check defines. Do not match variables names */
b43_phy_write(dev, B43_NPHY_C1_CLIP1_MEDGAIN, e->cliphi_gain);
b43_nphy_stay_in_carrier_search(dev, 0);
}
+/**************************************************
+ * Tx/Rx common
+ **************************************************/
+
+/*
+ * Transmits a known value for LO calibration
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TXTone
+ */
+static int b43_nphy_tx_tone(struct b43_wldev *dev, u32 freq, u16 max_val,
+ bool iqmode, bool dac_test)
+{
+ u16 samp = b43_nphy_gen_load_samples(dev, freq, max_val, dac_test);
+ if (samp == 0)
+ return -1;
+ b43_nphy_run_samples(dev, samp, 0xFFFF, 0, iqmode, dac_test);
+ return 0;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Chains */
+static void b43_nphy_update_txrx_chain(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ bool override = false;
+ u16 chain = 0x33;
+
+ if (nphy->txrx_chain == 0) {
+ chain = 0x11;
+ override = true;
+ } else if (nphy->txrx_chain == 1) {
+ chain = 0x22;
+ override = true;
+ }
+
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA,
+ ~(B43_NPHY_RFSEQCA_TXEN | B43_NPHY_RFSEQCA_RXEN),
+ chain);
+
+ if (override)
+ b43_phy_set(dev, B43_NPHY_RFSEQMODE,
+ B43_NPHY_RFSEQMODE_CAOVER);
+ else
+ b43_phy_mask(dev, B43_NPHY_RFSEQMODE,
+ ~B43_NPHY_RFSEQMODE_CAOVER);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */
+static void b43_nphy_stop_playback(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ u16 tmp;
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 1);
+
+ tmp = b43_phy_read(dev, B43_NPHY_SAMP_STAT);
+ if (tmp & 0x1)
+ b43_phy_set(dev, B43_NPHY_SAMP_CMD, B43_NPHY_SAMP_CMD_STOP);
+ else if (tmp & 0x2)
+ b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF);
+
+ b43_phy_mask(dev, B43_NPHY_SAMP_CMD, ~0x0004);
+
+ if (nphy->bb_mult_save & 0x80000000) {
+ tmp = nphy->bb_mult_save & 0xFFFF;
+ b43_ntab_write(dev, B43_NTAB16(15, 87), tmp);
+ nphy->bb_mult_save = 0;
+ }
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 0);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IqCalGainParams */
+static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core,
+ struct nphy_txgains target,
+ struct nphy_iqcal_params *params)
+{
+ int i, j, indx;
+ u16 gain;
+
+ if (dev->phy.rev >= 3) {
+ params->txgm = target.txgm[core];
+ params->pga = target.pga[core];
+ params->pad = target.pad[core];
+ params->ipa = target.ipa[core];
+ params->cal_gain = (params->txgm << 12) | (params->pga << 8) |
+ (params->pad << 4) | (params->ipa);
+ for (j = 0; j < 5; j++)
+ params->ncorr[j] = 0x79;
+ } else {
+ gain = (target.pad[core]) | (target.pga[core] << 4) |
+ (target.txgm[core] << 8);
+
+ indx = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ?
+ 1 : 0;
+ for (i = 0; i < 9; i++)
+ if (tbl_iqcal_gainparams[indx][i][0] == gain)
+ break;
+ i = min(i, 8);
+
+ params->txgm = tbl_iqcal_gainparams[indx][i][1];
+ params->pga = tbl_iqcal_gainparams[indx][i][2];
+ params->pad = tbl_iqcal_gainparams[indx][i][3];
+ params->cal_gain = (params->txgm << 7) | (params->pga << 4) |
+ (params->pad << 2);
+ for (j = 0; j < 4; j++)
+ params->ncorr[j] = tbl_iqcal_gainparams[indx][i][4 + j];
+ }
+}
+
/**************************************************
* Tx and Rx
**************************************************/
}
}
if (dev->phy.rev < 7 &&
- (txpi[0] < 40 || txpi[0] > 100 || txpi[1] < 40 || txpi[1] > 10))
+ (txpi[0] < 40 || txpi[0] > 100 || txpi[1] < 40 || txpi[1] > 100))
txpi[0] = txpi[1] = 91;
/*
b43_nphy_stay_in_carrier_search(dev, 0);
}
+static void b43_nphy_ipa_internal_tssi_setup(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+
+ u8 core;
+ u16 r; /* routing */
+
+ if (phy->rev >= 7) {
+ for (core = 0; core < 2; core++) {
+ r = core ? 0x190 : 0x170;
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ b43_radio_write(dev, r + 0x5, 0x5);
+ b43_radio_write(dev, r + 0x9, 0xE);
+ if (phy->rev != 5)
+ b43_radio_write(dev, r + 0xA, 0);
+ if (phy->rev != 7)
+ b43_radio_write(dev, r + 0xB, 1);
+ else
+ b43_radio_write(dev, r + 0xB, 0x31);
+ } else {
+ b43_radio_write(dev, r + 0x5, 0x9);
+ b43_radio_write(dev, r + 0x9, 0xC);
+ b43_radio_write(dev, r + 0xB, 0x0);
+ if (phy->rev != 5)
+ b43_radio_write(dev, r + 0xA, 1);
+ else
+ b43_radio_write(dev, r + 0xA, 0x31);
+ }
+ b43_radio_write(dev, r + 0x6, 0);
+ b43_radio_write(dev, r + 0x7, 0);
+ b43_radio_write(dev, r + 0x8, 3);
+ b43_radio_write(dev, r + 0xC, 0);
+ }
+ } else {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ b43_radio_write(dev, B2056_SYN_RESERVED_ADDR31, 0x128);
+ else
+ b43_radio_write(dev, B2056_SYN_RESERVED_ADDR31, 0x80);
+ b43_radio_write(dev, B2056_SYN_RESERVED_ADDR30, 0);
+ b43_radio_write(dev, B2056_SYN_GPIO_MASTER1, 0x29);
+
+ for (core = 0; core < 2; core++) {
+ r = core ? B2056_TX1 : B2056_TX0;
+
+ b43_radio_write(dev, r | B2056_TX_IQCAL_VCM_HG, 0);
+ b43_radio_write(dev, r | B2056_TX_IQCAL_IDAC, 0);
+ b43_radio_write(dev, r | B2056_TX_TSSI_VCM, 3);
+ b43_radio_write(dev, r | B2056_TX_TX_AMP_DET, 0);
+ b43_radio_write(dev, r | B2056_TX_TSSI_MISC1, 8);
+ b43_radio_write(dev, r | B2056_TX_TSSI_MISC2, 0);
+ b43_radio_write(dev, r | B2056_TX_TSSI_MISC3, 0);
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ b43_radio_write(dev, r | B2056_TX_TX_SSI_MASTER,
+ 0x5);
+ if (phy->rev != 5)
+ b43_radio_write(dev, r | B2056_TX_TSSIA,
+ 0x00);
+ if (phy->rev >= 5)
+ b43_radio_write(dev, r | B2056_TX_TSSIG,
+ 0x31);
+ else
+ b43_radio_write(dev, r | B2056_TX_TSSIG,
+ 0x11);
+ b43_radio_write(dev, r | B2056_TX_TX_SSI_MUX,
+ 0xE);
+ } else {
+ b43_radio_write(dev, r | B2056_TX_TX_SSI_MASTER,
+ 0x9);
+ b43_radio_write(dev, r | B2056_TX_TSSIA, 0x31);
+ b43_radio_write(dev, r | B2056_TX_TSSIG, 0x0);
+ b43_radio_write(dev, r | B2056_TX_TX_SSI_MUX,
+ 0xC);
+ }
+ }
+ }
+}
+
+/*
+ * Stop radio and transmit known signal. Then check received signal strength to
+ * get TSSI (Transmit Signal Strength Indicator).
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlIdleTssi
+ */
+static void b43_nphy_tx_power_ctl_idle_tssi(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ u32 tmp;
+ s32 rssi[4] = { };
+
+ /* TODO: check if we can transmit */
+
+ if (b43_nphy_ipa(dev))
+ b43_nphy_ipa_internal_tssi_setup(dev);
+
+ if (phy->rev >= 7)
+ ; /* TODO: Override Rev7 with 0x2000, 0, 3, 0, 0 as arguments */
+ else if (phy->rev >= 3)
+ b43_nphy_rf_control_override(dev, 0x2000, 0, 3, false);
+
+ b43_nphy_stop_playback(dev);
+ b43_nphy_tx_tone(dev, 0xFA0, 0, false, false);
+ udelay(20);
+ tmp = b43_nphy_poll_rssi(dev, 4, rssi, 1);
+ b43_nphy_stop_playback(dev);
+ b43_nphy_rssi_select(dev, 0, 0);
+
+ if (phy->rev >= 7)
+ ; /* TODO: Override Rev7 with 0x2000, 0, 3, 1, 0 as arguments */
+ else if (phy->rev >= 3)
+ b43_nphy_rf_control_override(dev, 0x2000, 0, 3, true);
+
+ if (phy->rev >= 3) {
+ nphy->pwr_ctl_info[0].idle_tssi_5g = (tmp >> 24) & 0xFF;
+ nphy->pwr_ctl_info[1].idle_tssi_5g = (tmp >> 8) & 0xFF;
+ } else {
+ nphy->pwr_ctl_info[0].idle_tssi_5g = (tmp >> 16) & 0xFF;
+ nphy->pwr_ctl_info[1].idle_tssi_5g = tmp & 0xFF;
+ }
+ nphy->pwr_ctl_info[0].idle_tssi_2g = (tmp >> 24) & 0xFF;
+ nphy->pwr_ctl_info[1].idle_tssi_2g = (tmp >> 8) & 0xFF;
+}
+
static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
}
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Chains */
-static void b43_nphy_update_txrx_chain(struct b43_wldev *dev)
-{
- struct b43_phy_n *nphy = dev->phy.n;
-
- bool override = false;
- u16 chain = 0x33;
-
- if (nphy->txrx_chain == 0) {
- chain = 0x11;
- override = true;
- } else if (nphy->txrx_chain == 1) {
- chain = 0x22;
- override = true;
- }
-
- b43_phy_maskset(dev, B43_NPHY_RFSEQCA,
- ~(B43_NPHY_RFSEQCA_TXEN | B43_NPHY_RFSEQCA_RXEN),
- chain);
-
- if (override)
- b43_phy_set(dev, B43_NPHY_RFSEQMODE,
- B43_NPHY_RFSEQMODE_CAOVER);
- else
- b43_phy_mask(dev, B43_NPHY_RFSEQMODE,
- ~B43_NPHY_RFSEQMODE_CAOVER);
-}
-
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqEst */
static void b43_nphy_rx_iq_est(struct b43_wldev *dev, struct nphy_iq_est *est,
u16 samps, u8 time, bool wait)
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW3, array[3]);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */
-static void b43_nphy_stop_playback(struct b43_wldev *dev)
-{
- struct b43_phy_n *nphy = dev->phy.n;
- u16 tmp;
-
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 1);
-
- tmp = b43_phy_read(dev, B43_NPHY_SAMP_STAT);
- if (tmp & 0x1)
- b43_phy_set(dev, B43_NPHY_SAMP_CMD, B43_NPHY_SAMP_CMD_STOP);
- else if (tmp & 0x2)
- b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF);
-
- b43_phy_mask(dev, B43_NPHY_SAMP_CMD, ~0x0004);
-
- if (nphy->bb_mult_save & 0x80000000) {
- tmp = nphy->bb_mult_save & 0xFFFF;
- b43_ntab_write(dev, B43_NTAB16(15, 87), tmp);
- nphy->bb_mult_save = 0;
- }
-
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 0);
-}
-
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SpurWar */
static void b43_nphy_spur_workaround(struct b43_wldev *dev)
{
b43_nphy_stay_in_carrier_search(dev, 0);
}
-/*
- * Transmits a known value for LO calibration
- * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TXTone
- */
-static int b43_nphy_tx_tone(struct b43_wldev *dev, u32 freq, u16 max_val,
- bool iqmode, bool dac_test)
-{
- u16 samp = b43_nphy_gen_load_samples(dev, freq, max_val, dac_test);
- if (samp == 0)
- return -1;
- b43_nphy_run_samples(dev, samp, 0xFFFF, 0, iqmode, dac_test);
- return 0;
-}
-
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlCoefSetup */
static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev)
{
}
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IqCalGainParams */
-static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core,
- struct nphy_txgains target,
- struct nphy_iqcal_params *params)
-{
- int i, j, indx;
- u16 gain;
-
- if (dev->phy.rev >= 3) {
- params->txgm = target.txgm[core];
- params->pga = target.pga[core];
- params->pad = target.pad[core];
- params->ipa = target.ipa[core];
- params->cal_gain = (params->txgm << 12) | (params->pga << 8) |
- (params->pad << 4) | (params->ipa);
- for (j = 0; j < 5; j++)
- params->ncorr[j] = 0x79;
- } else {
- gain = (target.pad[core]) | (target.pga[core] << 4) |
- (target.txgm[core] << 8);
-
- indx = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ?
- 1 : 0;
- for (i = 0; i < 9; i++)
- if (tbl_iqcal_gainparams[indx][i][0] == gain)
- break;
- i = min(i, 8);
-
- params->txgm = tbl_iqcal_gainparams[indx][i][1];
- params->pga = tbl_iqcal_gainparams[indx][i][2];
- params->pad = tbl_iqcal_gainparams[indx][i][3];
- params->cal_gain = (params->txgm << 7) | (params->pga << 4) |
- (params->pad << 2);
- for (j = 0; j < 4; j++)
- params->ncorr[j] = tbl_iqcal_gainparams[indx][i][4 + j];
- }
-}
-
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/UpdateTxCalLadder */
static void b43_nphy_update_tx_cal_ladder(struct b43_wldev *dev, u16 core)
{
tx_pwr_state = nphy->txpwrctrl;
b43_nphy_tx_power_ctrl(dev, false);
b43_nphy_tx_power_fix(dev);
- /* TODO N PHY TX Power Control Idle TSSI */
+ b43_nphy_tx_power_ctl_idle_tssi(dev);
/* TODO N PHY TX Power Control Setup */
b43_nphy_tx_gain_table_upload(dev);
u16 locomp;
};
+struct b43_phy_n_pwr_ctl_info {
+ u8 idle_tssi_2g;
+ u8 idle_tssi_5g;
+};
+
struct b43_phy_n {
u8 antsel_type;
u8 cal_orig_pwr_idx[2];
u16 txiqlocal_bestc[11];
bool txiqlocal_coeffsvalid;
struct b43_phy_n_txpwrindex txpwrindex[2];
+ struct b43_phy_n_pwr_ctl_info pwr_ctl_info[2];
struct b43_chanspec txiqlocal_chanspec;
u8 txrx_chain;
{ 0x00C0, 6, 0xE7, 0xF9, 0xEC, 0xFB } /* field == 0x4000 (fls 15) */
};
-struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_workaround[2][3] = {
+struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_wa_phy6_radio11_ghz2 = {
+ { 10, 14, 19, 27 },
+ { -5, 6, 10, 15 },
+ { 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA },
+ { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 },
+ 0x427E,
+ { 0x413F, 0x413F, 0x413F, 0x413F },
+ 0x007E, 0x0066, 0x1074,
+ 0x18, 0x18, 0x18,
+ 0x01D0, 0x5,
+};
+struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_workaround[2][4] = {
{ /* 2GHz */
{ /* PHY rev 3 */
{ 7, 11, 16, 23 },
0x18, 0x18, 0x18,
0x01A1, 0x5,
},
- { /* PHY rev 5+ */
+ { /* PHY rev 5 */
{ 9, 13, 18, 26 },
{ -3, 7, 11, 16 },
{ 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA },
{ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 },
0x427E, /* invalid for external LNA! */
{ 0x413F, 0x413F, 0x413F, 0x413F }, /* invalid for external LNA! */
- 0x1076, 0x0066, 0x106A,
- 0xC, 0xC, 0xC,
+ 0x1076, 0x0066, 0x0000, /* low is invalid (the last one) */
+ 0x18, 0x18, 0x18,
+ 0x01D0, 0x9,
+ },
+ { /* PHY rev 6+ */
+ { 8, 13, 18, 25 },
+ { -5, 6, 10, 14 },
+ { 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA },
+ { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 },
+ 0x527E, /* invalid for external LNA! */
+ { 0x513F, 0x513F, 0x513F, 0x513F }, /* invalid for external LNA! */
+ 0x1076, 0x0066, 0x0000, /* low is invalid (the last one) */
+ 0x18, 0x18, 0x18,
0x01D0, 0x5,
},
},
0x24, 0x24, 0x24,
0x0107, 25,
},
- { /* PHY rev 5+ */
+ { /* PHY rev 5 */
{ 6, 10, 16, 21 },
{ -7, 0, 4, 8 },
{ 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD },
0x24, 0x24, 0x24,
0x00A9, 25,
},
+ { /* PHY rev 6+ */
+ { 6, 10, 16, 21 },
+ { -7, 0, 4, 8 },
+ { 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD },
+ { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4 },
+ 0x729E,
+ { 0x714F, 0x714F, 0x714F, 0x714F },
+ 0x029E, 0x2084, 0x2086,
+ 0x24, 0x24, 0x24, /* low is invalid for radio rev 11! */
+ 0x00F0, 25,
+ },
},
};
{
struct nphy_gain_ctl_workaround_entry *e;
u8 phy_idx;
+ u8 tr_iso = ghz5 ? dev->dev->bus_sprom->fem.ghz5.tr_iso :
+ dev->dev->bus_sprom->fem.ghz2.tr_iso;
+
+ if (!ghz5 && dev->phy.rev >= 6 && dev->phy.radio_rev == 11)
+ return &nphy_gain_ctl_wa_phy6_radio11_ghz2;
B43_WARN_ON(dev->phy.rev < 3);
- if (dev->phy.rev >= 5)
+ if (dev->phy.rev >= 6)
+ phy_idx = 3;
+ else if (dev->phy.rev == 5)
phy_idx = 2;
else if (dev->phy.rev == 4)
phy_idx = 1;
else
phy_idx = 0;
-
e = &nphy_gain_ctl_workaround[ghz5][phy_idx];
- /* Only one entry differs for external LNA, so instead making whole
- * table 2 times bigger, hack is here
- */
- if (!ghz5 && dev->phy.rev >= 5 && ext_lna) {
- e->rfseq_init[0] &= 0x0FFF;
- e->rfseq_init[1] &= 0x0FFF;
- e->rfseq_init[2] &= 0x0FFF;
- e->rfseq_init[3] &= 0x0FFF;
- e->init_gain &= 0x0FFF;
+ /* Some workarounds to the workarounds... */
+ if (ghz5 && dev->phy.rev >= 6) {
+ if (dev->phy.radio_rev == 11 &&
+ !b43_channel_type_is_40mhz(dev->phy.channel_type))
+ e->cliplo_gain = 0x2d;
+ } else if (!ghz5 && dev->phy.rev >= 5) {
+ if (ext_lna) {
+ e->rfseq_init[0] &= ~0x4000;
+ e->rfseq_init[1] &= ~0x4000;
+ e->rfseq_init[2] &= ~0x4000;
+ e->rfseq_init[3] &= ~0x4000;
+ e->init_gain &= ~0x4000;
+ }
+ switch (tr_iso) {
+ case 0:
+ e->cliplo_gain = 0x0062;
+ case 1:
+ e->cliplo_gain = 0x0064;
+ case 2:
+ e->cliplo_gain = 0x006a;
+ case 3:
+ e->cliplo_gain = 0x106a;
+ case 4:
+ e->cliplo_gain = 0x106c;
+ case 5:
+ e->cliplo_gain = 0x1074;
+ case 6:
+ e->cliplo_gain = 0x107c;
+ case 7:
+ e->cliplo_gain = 0x207c;
+ default:
+ e->cliplo_gain = 0x106a;
+ }
+ } else if (ghz5 && dev->phy.rev == 4 && ext_lna) {
+ e->rfseq_init[0] &= ~0x4000;
+ e->rfseq_init[1] &= ~0x4000;
+ e->rfseq_init[2] &= ~0x4000;
+ e->rfseq_init[3] &= ~0x4000;
+ e->init_gain &= ~0x4000;
+ e->rfseq_init[0] |= 0x1000;
+ e->rfseq_init[1] |= 0x1000;
+ e->rfseq_init[2] |= 0x1000;
+ e->rfseq_init[3] |= 0x1000;
+ e->init_gain |= 0x1000;
}
return e;
u8 algorithm;
};
+#define B43legacy_QOS_QUEUE_NUM 4
+
struct b43legacy_wldev;
+/* QOS parameters for a queue. */
+struct b43legacy_qos_params {
+ /* The QOS parameters */
+ struct ieee80211_tx_queue_params p;
+};
+
/* Data structure for the WLAN parts (802.11 cores) of the b43legacy chip. */
struct b43legacy_wl {
/* Pointer to the active wireless device on this chip */
bool beacon1_uploaded;
bool beacon_templates_virgin; /* Never wrote the templates? */
struct work_struct beacon_update_trigger;
+ /* The current QOS parameters for the 4 queues. */
+ struct b43legacy_qos_params qos_params[B43legacy_QOS_QUEUE_NUM];
+
+ /* Packet transmit work */
+ struct work_struct tx_work;
+
+ /* Queue of packets to be transmitted. */
+ struct sk_buff_head tx_queue[B43legacy_QOS_QUEUE_NUM];
+
+ /* Flag that implement the queues stopping. */
+ bool tx_queue_stopped[B43legacy_QOS_QUEUE_NUM];
+
};
/* Pointers to the firmware data and meta information about it. */
} else
B43legacy_WARN_ON(1);
}
- spin_lock_init(&ring->lock);
#ifdef CONFIG_B43LEGACY_DEBUG
ring->last_injected_overflow = jiffies;
#endif
{
struct b43legacy_dmaring *ring;
int err = 0;
- unsigned long flags;
ring = priority_to_txring(dev, skb_get_queue_mapping(skb));
- spin_lock_irqsave(&ring->lock, flags);
B43legacy_WARN_ON(!ring->tx);
if (unlikely(ring->stopped)) {
* For now, just refuse the transmit. */
if (b43legacy_debug(dev, B43legacy_DBG_DMAVERBOSE))
b43legacyerr(dev->wl, "Packet after queue stopped\n");
- err = -ENOSPC;
- goto out_unlock;
+ return -ENOSPC;
}
if (unlikely(WARN_ON(free_slots(ring) < SLOTS_PER_PACKET))) {
/* If we get here, we have a real error with the queue
* full, but queues not stopped. */
b43legacyerr(dev->wl, "DMA queue overflow\n");
- err = -ENOSPC;
- goto out_unlock;
+ return -ENOSPC;
}
/* dma_tx_fragment might reallocate the skb, so invalidate pointers pointing
/* Drop this packet, as we don't have the encryption key
* anymore and must not transmit it unencrypted. */
dev_kfree_skb_any(skb);
- err = 0;
- goto out_unlock;
+ return 0;
}
if (unlikely(err)) {
b43legacyerr(dev->wl, "DMA tx mapping failure\n");
- goto out_unlock;
+ return err;
}
if ((free_slots(ring) < SLOTS_PER_PACKET) ||
should_inject_overflow(ring)) {
/* This TX ring is full. */
- ieee80211_stop_queue(dev->wl->hw, txring_to_priority(ring));
+ unsigned int skb_mapping = skb_get_queue_mapping(skb);
+ ieee80211_stop_queue(dev->wl->hw, skb_mapping);
+ dev->wl->tx_queue_stopped[skb_mapping] = 1;
ring->stopped = true;
if (b43legacy_debug(dev, B43legacy_DBG_DMAVERBOSE))
b43legacydbg(dev->wl, "Stopped TX ring %d\n",
ring->index);
}
-out_unlock:
- spin_unlock_irqrestore(&ring->lock, flags);
-
return err;
}
struct b43legacy_dmadesc_meta *meta;
int retry_limit;
int slot;
+ int firstused;
ring = parse_cookie(dev, status->cookie, &slot);
if (unlikely(!ring))
return;
- B43legacy_WARN_ON(!irqs_disabled());
- spin_lock(&ring->lock);
-
B43legacy_WARN_ON(!ring->tx);
+
+ /* Sanity check: TX packets are processed in-order on one ring.
+ * Check if the slot deduced from the cookie really is the first
+ * used slot. */
+ firstused = ring->current_slot - ring->used_slots + 1;
+ if (firstused < 0)
+ firstused = ring->nr_slots + firstused;
+ if (unlikely(slot != firstused)) {
+ /* This possibly is a firmware bug and will result in
+ * malfunction, memory leaks and/or stall of DMA functionality.
+ */
+ b43legacydbg(dev->wl, "Out of order TX status report on DMA "
+ "ring %d. Expected %d, but got %d\n",
+ ring->index, firstused, slot);
+ return;
+ }
+
while (1) {
B43legacy_WARN_ON(!(slot >= 0 && slot < ring->nr_slots));
op32_idx2desc(ring, slot, &meta);
dev->stats.last_tx = jiffies;
if (ring->stopped) {
B43legacy_WARN_ON(free_slots(ring) < SLOTS_PER_PACKET);
- ieee80211_wake_queue(dev->wl->hw, txring_to_priority(ring));
ring->stopped = false;
+ }
+
+ if (dev->wl->tx_queue_stopped[ring->queue_prio]) {
+ dev->wl->tx_queue_stopped[ring->queue_prio] = 0;
+ } else {
+ /* If the driver queue is running wake the corresponding
+ * mac80211 queue. */
+ ieee80211_wake_queue(dev->wl->hw, ring->queue_prio);
if (b43legacy_debug(dev, B43legacy_DBG_DMAVERBOSE))
b43legacydbg(dev->wl, "Woke up TX ring %d\n",
- ring->index);
+ ring->index);
}
-
- spin_unlock(&ring->lock);
+ /* Add work to the queue. */
+ ieee80211_queue_work(dev->wl->hw, &dev->wl->tx_work);
}
static void dma_rx(struct b43legacy_dmaring *ring,
static void b43legacy_dma_tx_suspend_ring(struct b43legacy_dmaring *ring)
{
- unsigned long flags;
-
- spin_lock_irqsave(&ring->lock, flags);
B43legacy_WARN_ON(!ring->tx);
op32_tx_suspend(ring);
- spin_unlock_irqrestore(&ring->lock, flags);
}
static void b43legacy_dma_tx_resume_ring(struct b43legacy_dmaring *ring)
{
- unsigned long flags;
-
- spin_lock_irqsave(&ring->lock, flags);
B43legacy_WARN_ON(!ring->tx);
op32_tx_resume(ring);
- spin_unlock_irqrestore(&ring->lock, flags);
}
void b43legacy_dma_tx_suspend(struct b43legacy_wldev *dev)
enum b43legacy_dmatype type;
/* Boolean. Is this ring stopped at ieee80211 level? */
bool stopped;
- /* Lock, only used for TX. */
- spinlock_t lock;
+ /* The QOS priority assigned to this ring. Only used for TX rings.
+ * This is the mac80211 "queue" value. */
+ u8 queue_prio;
struct b43legacy_wldev *dev;
#ifdef CONFIG_B43LEGACY_DEBUG
/* Maximum number of used slots. */
return err;
}
+static void b43legacy_tx_work(struct work_struct *work)
+{
+ struct b43legacy_wl *wl = container_of(work, struct b43legacy_wl,
+ tx_work);
+ struct b43legacy_wldev *dev;
+ struct sk_buff *skb;
+ int queue_num;
+ int err = 0;
+
+ mutex_lock(&wl->mutex);
+ dev = wl->current_dev;
+ if (unlikely(!dev || b43legacy_status(dev) < B43legacy_STAT_STARTED)) {
+ mutex_unlock(&wl->mutex);
+ return;
+ }
+
+ for (queue_num = 0; queue_num < B43legacy_QOS_QUEUE_NUM; queue_num++) {
+ while (skb_queue_len(&wl->tx_queue[queue_num])) {
+ skb = skb_dequeue(&wl->tx_queue[queue_num]);
+ if (b43legacy_using_pio(dev))
+ err = b43legacy_pio_tx(dev, skb);
+ else
+ err = b43legacy_dma_tx(dev, skb);
+ if (err == -ENOSPC) {
+ wl->tx_queue_stopped[queue_num] = 1;
+ ieee80211_stop_queue(wl->hw, queue_num);
+ skb_queue_head(&wl->tx_queue[queue_num], skb);
+ break;
+ }
+ if (unlikely(err))
+ dev_kfree_skb(skb); /* Drop it */
+ err = 0;
+ }
+
+ if (!err)
+ wl->tx_queue_stopped[queue_num] = 0;
+ }
+
+ mutex_unlock(&wl->mutex);
+}
+
static void b43legacy_op_tx(struct ieee80211_hw *hw,
struct sk_buff *skb)
{
struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
- struct b43legacy_wldev *dev = wl->current_dev;
- int err = -ENODEV;
- unsigned long flags;
- if (unlikely(!dev))
- goto out;
- if (unlikely(b43legacy_status(dev) < B43legacy_STAT_STARTED))
- goto out;
- /* DMA-TX is done without a global lock. */
- if (b43legacy_using_pio(dev)) {
- spin_lock_irqsave(&wl->irq_lock, flags);
- err = b43legacy_pio_tx(dev, skb);
- spin_unlock_irqrestore(&wl->irq_lock, flags);
- } else
- err = b43legacy_dma_tx(dev, skb);
-out:
- if (unlikely(err)) {
- /* Drop the packet. */
+ if (unlikely(skb->len < 2 + 2 + 6)) {
+ /* Too short, this can't be a valid frame. */
dev_kfree_skb_any(skb);
+ return;
}
+ B43legacy_WARN_ON(skb_shinfo(skb)->nr_frags);
+
+ skb_queue_tail(&wl->tx_queue[skb->queue_mapping], skb);
+ if (!wl->tx_queue_stopped[skb->queue_mapping])
+ ieee80211_queue_work(wl->hw, &wl->tx_work);
+ else
+ ieee80211_stop_queue(wl->hw, skb->queue_mapping);
}
static int b43legacy_op_conf_tx(struct ieee80211_hw *hw,
{
struct b43legacy_wl *wl = dev->wl;
unsigned long flags;
+ int queue_num;
if (b43legacy_status(dev) < B43legacy_STAT_STARTED)
return;
/* Must unlock as it would otherwise deadlock. No races here.
* Cancel the possibly running self-rearming periodic work. */
cancel_delayed_work_sync(&dev->periodic_work);
+ cancel_work_sync(&wl->tx_work);
mutex_lock(&wl->mutex);
- ieee80211_stop_queues(wl->hw); /* FIXME this could cause a deadlock */
+ /* Drain all TX queues. */
+ for (queue_num = 0; queue_num < B43legacy_QOS_QUEUE_NUM; queue_num++) {
+ while (skb_queue_len(&wl->tx_queue[queue_num]))
+ dev_kfree_skb(skb_dequeue(&wl->tx_queue[queue_num]));
+ }
- b43legacy_mac_suspend(dev);
+b43legacy_mac_suspend(dev);
free_irq(dev->dev->irq, dev);
b43legacydbg(wl, "Wireless interface stopped\n");
}
struct ieee80211_hw *hw;
struct b43legacy_wl *wl;
int err = -ENOMEM;
+ int queue_num;
b43legacy_sprom_fixup(dev->bus);
mutex_init(&wl->mutex);
INIT_LIST_HEAD(&wl->devlist);
INIT_WORK(&wl->beacon_update_trigger, b43legacy_beacon_update_trigger_work);
+ INIT_WORK(&wl->tx_work, b43legacy_tx_work);
+
+ /* Initialize queues and flags. */
+ for (queue_num = 0; queue_num < B43legacy_QOS_QUEUE_NUM; queue_num++) {
+ skb_queue_head_init(&wl->tx_queue[queue_num]);
+ wl->tx_queue_stopped[queue_num] = 0;
+ }
ssb_set_devtypedata(dev, wl);
b43legacyinfo(wl, "Broadcom %04X WLAN found (core revision %u)\n",
/* WEP and other encryption related settings at the device level */
int open_wep; /* Set to 1 to allow unencrypted frames */
- int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
- * WEP key changes */
-
/* If the host performs {en,de}cryption, then set to 1 */
int host_encrypt;
int host_encrypt_msdu;
struct libipw_security * sec);
netdev_tx_t (*hard_start_xmit) (struct libipw_txb * txb,
struct net_device * dev, int pri);
- int (*reset_port) (struct net_device * dev);
int (*is_queue_full) (struct net_device * dev, int pri);
int (*handle_management) (struct net_device * dev,
if (ieee->set_security)
ieee->set_security(dev, &sec);
- /* Do not reset port if card is in Managed mode since resetting will
- * generate new IEEE 802.11 authentication which may end up in looping
- * with IEEE 802.1X. If your hardware requires a reset after WEP
- * configuration (for example... Prism2), implement the reset_port in
- * the callbacks structures used to initialize the 802.11 stack. */
- if (ieee->reset_on_keychange &&
- ieee->iw_mode != IW_MODE_INFRA &&
- ieee->reset_port && ieee->reset_port(dev)) {
- printk(KERN_DEBUG "%s: reset_port failed\n", dev->name);
- return -EINVAL;
- }
return 0;
}
if (ieee->set_security)
ieee->set_security(ieee->dev, &sec);
- /*
- * Do not reset port if card is in Managed mode since resetting will
- * generate new IEEE 802.11 authentication which may end up in looping
- * with IEEE 802.1X. If your hardware requires a reset after WEP
- * configuration (for example... Prism2), implement the reset_port in
- * the callbacks structures used to initialize the 802.11 stack.
- */
- if (ieee->reset_on_keychange &&
- ieee->iw_mode != IW_MODE_INFRA &&
- ieee->reset_port && ieee->reset_port(dev)) {
- LIBIPW_DEBUG_WX("%s: reset_port failed\n", dev->name);
- return -EINVAL;
- }
-
return ret;
}
/* TODO need this for burst mode later on */
il3945_build_tx_cmd_basic(il, out_cmd, info, hdr, sta_id);
- /* set is_hcca to 0; it probably will never be implemented */
- il3945_hw_build_tx_cmd_rate(il, out_cmd, info, hdr, sta_id, 0);
+ il3945_hw_build_tx_cmd_rate(il, out_cmd, info, hdr, sta_id);
/* Total # bytes to be transmitted */
len = (u16) skb->len;
}
/*
- * If active scaning is requested but a certain channel
- * is marked passive, we can do active scanning if we
- * detect transmissions.
+ * If active scaning is requested but a certain channel is marked
+ * passive, we can do active scanning if we detect transmissions. For
+ * passive only scanning disable switching to active on any channel.
*/
scan->good_CRC_th =
- is_active ? IL_GOOD_CRC_TH_DEFAULT : IL_GOOD_CRC_TH_DISABLED;
+ is_active ? IL_GOOD_CRC_TH_DEFAULT : IL_GOOD_CRC_TH_NEVER;
len =
il_fill_probe_req(il, (struct ieee80211_mgmt *)scan->data,
{-92, RATE_1M_IDX}
};
-#define RATE_MAX_WINDOW 62
+#define RATE_MAX_WINDOW 62
#define RATE_FLUSH (3*HZ)
-#define RATE_WIN_FLUSH (HZ/2)
-#define IL39_RATE_HIGH_TH 11520
-#define IL_SUCCESS_UP_TH 8960
-#define IL_SUCCESS_DOWN_TH 10880
-#define RATE_MIN_FAILURE_TH 6
-#define RATE_MIN_SUCCESS_TH 8
-#define RATE_DECREASE_TH 1920
-#define RATE_RETRY_TH 15
+#define RATE_WIN_FLUSH (HZ/2)
+#define IL39_RATE_HIGH_TH 11520
+#define IL_SUCCESS_UP_TH 8960
+#define IL_SUCCESS_DOWN_TH 10880
+#define RATE_MIN_FAILURE_TH 6
+#define RATE_MIN_SUCCESS_TH 8
+#define RATE_DECREASE_TH 1920
+#define RATE_RETRY_TH 15
static u8
il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band)
tpt_table = il3945_tpt_table_g;
table_size = ARRAY_SIZE(il3945_tpt_table_g);
break;
-
case IEEE80211_BAND_5GHZ:
tpt_table = il3945_tpt_table_a;
table_size = ARRAY_SIZE(il3945_tpt_table_a);
break;
-
default:
BUG();
break;
while (idx < table_size && rssi < tpt_table[idx].min_rssi)
idx++;
- idx = min(idx, (table_size - 1));
+ idx = min(idx, table_size - 1);
return tpt_table[idx].idx;
}
win->stamp = jiffies;
spin_unlock_irqrestore(&rs_sta->lock, flags);
-
}
/*
/* For 5 GHz band it start at IL_FIRST_OFDM_RATE */
if (sband->band == IEEE80211_BAND_5GHZ) {
rs_sta->last_txrate_idx += IL_FIRST_OFDM_RATE;
- il->_3945.sta_supp_rates =
- il->_3945.sta_supp_rates << IL_FIRST_OFDM_RATE;
+ il->_3945.sta_supp_rates <<= IL_FIRST_OFDM_RATE;
}
out:
static void
il3945_rs_free(void *il)
{
- return;
}
static void *
switch (scale_action) {
case -1:
-
/* Decrese rate */
if (low != RATE_INVALID)
idx = low;
break;
-
case 1:
/* Increase rate */
if (high != RATE_INVALID)
idx = high;
break;
-
case 0:
default:
/* No change */
} else
rs_sta->expected_tpt = il3945_expected_tpt_g;
break;
-
case IEEE80211_BAND_5GHZ:
rs_sta->expected_tpt = il3945_expected_tpt_a;
break;
void
il3945_hw_build_tx_cmd_rate(struct il_priv *il, struct il_device_cmd *cmd,
struct ieee80211_tx_info *info,
- struct ieee80211_hdr *hdr, int sta_id, int tx_id)
+ struct ieee80211_hdr *hdr, int sta_id)
{
u16 hw_value = ieee80211_get_tx_rate(il->hw, info)->hw_value;
- u16 rate_idx = min(hw_value & 0xffff, RATE_COUNT_3945);
+ u16 rate_idx = min(hw_value & 0xffff, RATE_COUNT_3945 - 1);
u16 rate_mask;
int rate;
- u8 rts_retry_limit;
+ const u8 rts_retry_limit = 7;
u8 data_retry_limit;
__le32 tx_flags;
__le16 fc = hdr->frame_control;
else
data_retry_limit = IL_DEFAULT_TX_RETRY;
tx_cmd->data_retry_limit = data_retry_limit;
-
- if (tx_id >= IL39_CMD_QUEUE_NUM)
- rts_retry_limit = 3;
- else
- rts_retry_limit = 7;
-
- if (data_retry_limit < rts_retry_limit)
- rts_retry_limit = data_retry_limit;
- tx_cmd->rts_retry_limit = rts_retry_limit;
+ /* Set retry limit on RTS packets */
+ tx_cmd->rts_retry_limit = min(data_retry_limit, rts_retry_limit);
tx_cmd->rate = rate;
tx_cmd->tx_flags = tx_flags;
for (i = 0; i < ARRAY_SIZE(il3945_rates); i++) {
idx = il3945_rates[i].table_rs_idx;
- table[idx].rate_n_flags =
- il3945_hw_set_rate_n_flags(il3945_rates[i].plcp, 0);
+ table[idx].rate_n_flags = cpu_to_le16(il3945_rates[i].plcp);
table[idx].try_cnt = il->retry_rate;
prev_idx = il3945_get_prev_ieee_rate(i);
table[idx].next_rate_idx = il3945_rates[prev_idx].table_rs_idx;
u8 rate);
void il3945_hw_build_tx_cmd_rate(struct il_priv *il, struct il_device_cmd *cmd,
struct ieee80211_tx_info *info,
- struct ieee80211_hdr *hdr, int sta_id,
- int tx_id);
+ struct ieee80211_hdr *hdr, int sta_id);
extern int il3945_hw_reg_send_txpower(struct il_priv *il);
extern int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power);
extern void il3945_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb);
__le32 tx_base_ptr[8];
} __packed;
-static inline u8
-il3945_hw_get_rate(__le16 rate_n_flags)
-{
- return le16_to_cpu(rate_n_flags) & 0xFF;
-}
-
-static inline u16
-il3945_hw_get_rate_n_flags(__le16 rate_n_flags)
-{
- return le16_to_cpu(rate_n_flags);
-}
-
-static inline __le16
-il3945_hw_set_rate_n_flags(u8 rate, u16 flags)
-{
- return cpu_to_le16((u16) rate | flags);
-}
-
/************************************/
/* iwl3945 Flow Handler Definitions */
/************************************/
return added;
}
-static inline u32
-il4965_ant_idx_to_flags(u8 ant_idx)
+static void
+il4965_toggle_tx_ant(struct il_priv *il, u8 *ant, u8 valid)
{
- return BIT(ant_idx) << RATE_MCS_ANT_POS;
+ int i;
+ u8 ind = *ant;
+
+ for (i = 0; i < RATE_ANT_NUM - 1; i++) {
+ ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0;
+ if (valid & BIT(ind)) {
+ *ant = ind;
+ return;
+ }
+ }
}
int
if (il->cfg->scan_rx_antennas[band])
rx_ant = il->cfg->scan_rx_antennas[band];
- il->scan_tx_ant[band] =
- il4965_toggle_tx_ant(il, il->scan_tx_ant[band], scan_tx_antennas);
- rate_flags |= il4965_ant_idx_to_flags(il->scan_tx_ant[band]);
- scan->tx_cmd.rate_n_flags =
- il4965_hw_set_rate_n_flags(rate, rate_flags);
+ il4965_toggle_tx_ant(il, &il->scan_tx_ant[band], scan_tx_antennas);
+ rate_flags |= BIT(il->scan_tx_ant[band]) << RATE_MCS_ANT_POS;
+ scan->tx_cmd.rate_n_flags = cpu_to_le32(rate | rate_flags);
/* In power save mode use one chain, otherwise use all chains */
if (test_bit(S_POWER_PMI, &il->status)) {
active_rx_cnt < idle_rx_cnt);
}
-u8
-il4965_toggle_tx_ant(struct il_priv *il, u8 ant, u8 valid)
-{
- int i;
- u8 ind = ant;
-
- for (i = 0; i < RATE_ANT_NUM - 1; i++) {
- ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0;
- if (valid & BIT(ind))
- return ind;
- }
- return ant;
-}
-
static const char *
il4965_get_fh_string(int cmd)
{
tx_cmd->next_frame_len = 0;
}
-#define RTS_DFAULT_RETRY_LIMIT 60
-
static void
il4965_tx_cmd_build_rate(struct il_priv *il, struct il_tx_cmd *tx_cmd,
struct ieee80211_tx_info *info, __le16 fc)
{
+ const u8 rts_retry_limit = 60;
u32 rate_flags;
int rate_idx;
- u8 rts_retry_limit;
u8 data_retry_limit;
u8 rate_plcp;
else
data_retry_limit = IL4965_DEFAULT_TX_RETRY;
tx_cmd->data_retry_limit = data_retry_limit;
-
/* Set retry limit on RTS packets */
- rts_retry_limit = RTS_DFAULT_RETRY_LIMIT;
- if (data_retry_limit < rts_retry_limit)
- rts_retry_limit = data_retry_limit;
- tx_cmd->rts_retry_limit = rts_retry_limit;
+ tx_cmd->rts_retry_limit = min(data_retry_limit, rts_retry_limit);
/* DATA packets will use the uCode station table for rate/antenna
* selection */
rate_flags |= RATE_MCS_CCK_MSK;
/* Set up antennas */
- il->mgmt_tx_ant =
- il4965_toggle_tx_ant(il, il->mgmt_tx_ant,
- il->hw_params.valid_tx_ant);
-
- rate_flags |= il4965_ant_idx_to_flags(il->mgmt_tx_ant);
+ il4965_toggle_tx_ant(il, &il->mgmt_tx_ant, il->hw_params.valid_tx_ant);
+ rate_flags |= BIT(il->mgmt_tx_ant) << RATE_MCS_ANT_POS;
/* Set the rate in the TX cmd */
- tx_cmd->rate_n_flags =
- il4965_hw_set_rate_n_flags(rate_plcp, rate_flags);
+ tx_cmd->rate_n_flags = cpu_to_le32(rate_plcp | rate_flags);
}
static void
rate_flags |=
il4965_first_antenna(il->hw_params.
valid_tx_ant) << RATE_MCS_ANT_POS;
- rate_n_flags = il4965_hw_set_rate_n_flags(il_rates[r].plcp, rate_flags);
+ rate_n_flags = cpu_to_le32(il_rates[r].plcp | rate_flags);
for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
link_cmd->rs_table[i].rate_n_flags = rate_n_flags;
/* Set up packet rate and flags */
rate = il_get_lowest_plcp(il, il->beacon_ctx);
- il->mgmt_tx_ant =
- il4965_toggle_tx_ant(il, il->mgmt_tx_ant,
- il->hw_params.valid_tx_ant);
- rate_flags = il4965_ant_idx_to_flags(il->mgmt_tx_ant);
+ il4965_toggle_tx_ant(il, &il->mgmt_tx_ant, il->hw_params.valid_tx_ant);
+ rate_flags = BIT(il->mgmt_tx_ant) << RATE_MCS_ANT_POS;
if ((rate >= IL_FIRST_CCK_RATE) && (rate <= IL_LAST_CCK_RATE))
rate_flags |= RATE_MCS_CCK_MSK;
- tx_beacon_cmd->tx.rate_n_flags =
- il4965_hw_set_rate_n_flags(rate, rate_flags);
+ tx_beacon_cmd->tx.rate_n_flags = cpu_to_le32(rate | rate_flags);
return sizeof(*tx_beacon_cmd) + frame_size;
}
#ifdef CONFIG_IWLEGACY_DEBUG
u8 rate = il4965_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags);
- D_RX("beacon status %x retries %d iss %d " "tsf %d %d rate %d\n",
+ D_RX("beacon status %x retries %d iss %d tsf:0x%.8x%.8x rate %d\n",
le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK,
beacon->beacon_notify_hdr.failure_frame,
le32_to_cpu(beacon->ibss_mgr_status),
le32_to_cpu(beacon->high_tsf), le32_to_cpu(beacon->low_tsf), rate);
#endif
-
il->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
}
spin_unlock_irqrestore(&il->sta_lock, flags);
}
-static void
-il4965_hdl_beacon(struct il_priv *il, struct il_rx_buf *rxb)
-{
- struct il_rx_pkt *pkt = rxb_addr(rxb);
- struct il4965_beacon_notif *beacon = (void *)pkt->u.raw;
- u8 rate __maybe_unused =
- il4965_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags);
-
- D_RX("beacon status %#x, retries:%d ibssmgr:%d "
- "tsf:0x%.8x%.8x rate:%d\n",
- le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK,
- beacon->beacon_notify_hdr.failure_frame,
- le32_to_cpu(beacon->ibss_mgr_status),
- le32_to_cpu(beacon->high_tsf), le32_to_cpu(beacon->low_tsf), rate);
-
- il->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
-}
-
/* Set up 4965-specific Rx frame reply handlers */
static void
il4965_handler_setup(struct il_priv *il)
il->handlers[N_RX] = il4965_hdl_rx;
/* Tx response */
il->handlers[C_TX] = il4965_hdl_tx;
- il->handlers[N_BEACON] = il4965_hdl_beacon;
}
static struct il_hcmd_ops il4965_hcmd = {
void il4965_tx_queue_set_status(struct il_priv *il, struct il_tx_queue *txq,
int tx_fifo_id, int scd_retry);
-u8 il4965_toggle_tx_ant(struct il_priv *il, u8 ant_idx, u8 valid);
-
/* rx */
void il4965_hdl_missed_beacon(struct il_priv *il, struct il_rx_buf *rxb);
bool il4965_good_plcp_health(struct il_priv *il, struct il_rx_pkt *pkt);
return le32_to_cpu(rate_n_flags) & 0xFF;
}
-static inline __le32
-il4965_hw_set_rate_n_flags(u8 rate, u32 flags)
-{
- return cpu_to_le32(flags | (u32) rate);
-}
-
/* eeprom */
void il4965_eeprom_get_mac(const struct il_priv *il, u8 * mac);
int il4965_eeprom_acquire_semaphore(struct il_priv *il);
#include "common.h"
+int
+_il_poll_bit(struct il_priv *il, u32 addr, u32 bits, u32 mask, int timeout)
+{
+ const int interval = 10; /* microseconds */
+ int t = 0;
+
+ do {
+ if ((_il_rd(il, addr) & mask) == (bits & mask))
+ return t;
+ udelay(interval);
+ t += interval;
+ } while (t < timeout);
+
+ return -ETIMEDOUT;
+}
+EXPORT_SYMBOL(_il_poll_bit);
+
+void
+il_set_bit(struct il_priv *p, u32 r, u32 m)
+{
+ unsigned long reg_flags;
+
+ spin_lock_irqsave(&p->reg_lock, reg_flags);
+ _il_set_bit(p, r, m);
+ spin_unlock_irqrestore(&p->reg_lock, reg_flags);
+}
+EXPORT_SYMBOL(il_set_bit);
+
+void
+il_clear_bit(struct il_priv *p, u32 r, u32 m)
+{
+ unsigned long reg_flags;
+
+ spin_lock_irqsave(&p->reg_lock, reg_flags);
+ _il_clear_bit(p, r, m);
+ spin_unlock_irqrestore(&p->reg_lock, reg_flags);
+}
+EXPORT_SYMBOL(il_clear_bit);
+
+int
+_il_grab_nic_access(struct il_priv *il)
+{
+ int ret;
+ u32 val;
+
+ /* this bit wakes up the NIC */
+ _il_set_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+
+ /*
+ * These bits say the device is running, and should keep running for
+ * at least a short while (at least as long as MAC_ACCESS_REQ stays 1),
+ * but they do not indicate that embedded SRAM is restored yet;
+ * 3945 and 4965 have volatile SRAM, and must save/restore contents
+ * to/from host DRAM when sleeping/waking for power-saving.
+ * Each direction takes approximately 1/4 millisecond; with this
+ * overhead, it's a good idea to grab and hold MAC_ACCESS_REQUEST if a
+ * series of register accesses are expected (e.g. reading Event Log),
+ * to keep device from sleeping.
+ *
+ * CSR_UCODE_DRV_GP1 register bit MAC_SLEEP == 0 indicates that
+ * SRAM is okay/restored. We don't check that here because this call
+ * is just for hardware register access; but GP1 MAC_SLEEP check is a
+ * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log).
+ *
+ */
+ ret =
+ _il_poll_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
+ (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
+ CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
+ if (ret < 0) {
+ val = _il_rd(il, CSR_GP_CNTRL);
+ IL_ERR("MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val);
+ _il_wr(il, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI);
+ return -EIO;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(_il_grab_nic_access);
+
+int
+il_poll_bit(struct il_priv *il, u32 addr, u32 mask, int timeout)
+{
+ const int interval = 10; /* microseconds */
+ int t = 0;
+
+ do {
+ if ((il_rd(il, addr) & mask) == mask)
+ return t;
+ udelay(interval);
+ t += interval;
+ } while (t < timeout);
+
+ return -ETIMEDOUT;
+}
+EXPORT_SYMBOL(il_poll_bit);
+
+u32
+il_rd_prph(struct il_priv *il, u32 reg)
+{
+ unsigned long reg_flags;
+ u32 val;
+
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ _il_grab_nic_access(il);
+ val = _il_rd_prph(il, reg);
+ _il_release_nic_access(il);
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
+ return val;
+}
+EXPORT_SYMBOL(il_rd_prph);
+
+void
+il_wr_prph(struct il_priv *il, u32 addr, u32 val)
+{
+ unsigned long reg_flags;
+
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ if (!_il_grab_nic_access(il)) {
+ _il_wr_prph(il, addr, val);
+ _il_release_nic_access(il);
+ }
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
+}
+EXPORT_SYMBOL(il_wr_prph);
+
+u32
+il_read_targ_mem(struct il_priv *il, u32 addr)
+{
+ unsigned long reg_flags;
+ u32 value;
+
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ _il_grab_nic_access(il);
+
+ _il_wr(il, HBUS_TARG_MEM_RADDR, addr);
+ rmb();
+ value = _il_rd(il, HBUS_TARG_MEM_RDAT);
+
+ _il_release_nic_access(il);
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
+ return value;
+}
+EXPORT_SYMBOL(il_read_targ_mem);
+
+void
+il_write_targ_mem(struct il_priv *il, u32 addr, u32 val)
+{
+ unsigned long reg_flags;
+
+ spin_lock_irqsave(&il->reg_lock, reg_flags);
+ if (!_il_grab_nic_access(il)) {
+ _il_wr(il, HBUS_TARG_MEM_WADDR, addr);
+ wmb();
+ _il_wr(il, HBUS_TARG_MEM_WDAT, val);
+ _il_release_nic_access(il);
+ }
+ spin_unlock_irqrestore(&il->reg_lock, reg_flags);
+}
+EXPORT_SYMBOL(il_write_targ_mem);
+
const char *
il_get_cmd_string(u8 cmd)
{
#include <linux/kernel.h>
#include <linux/leds.h>
#include <linux/wait.h>
+#include <linux/io.h>
#include <net/mac80211.h>
#include <net/ieee80211_radiotap.h>
irqreturn_t il_isr(int irq, void *data);
-#include <linux/io.h>
+extern void il_set_bit(struct il_priv *p, u32 r, u32 m);
+extern void il_clear_bit(struct il_priv *p, u32 r, u32 m);
+extern int _il_grab_nic_access(struct il_priv *il);
+extern int _il_poll_bit(struct il_priv *il, u32 addr, u32 bits, u32 mask, int timeout);
+extern int il_poll_bit(struct il_priv *il, u32 addr, u32 mask, int timeout);
+extern u32 il_rd_prph(struct il_priv *il, u32 reg);
+extern void il_wr_prph(struct il_priv *il, u32 addr, u32 val);
+extern u32 il_read_targ_mem(struct il_priv *il, u32 addr);
+extern void il_write_targ_mem(struct il_priv *il, u32 addr, u32 val);
static inline void
_il_write8(struct il_priv *il, u32 ofs, u8 val)
return ioread32(il->hw_base + ofs);
}
-#define IL_POLL_INTERVAL 10 /* microseconds */
-static inline int
-_il_poll_bit(struct il_priv *il, u32 addr, u32 bits, u32 mask, int timeout)
-{
- int t = 0;
-
- do {
- if ((_il_rd(il, addr) & mask) == (bits & mask))
- return t;
- udelay(IL_POLL_INTERVAL);
- t += IL_POLL_INTERVAL;
- } while (t < timeout);
-
- return -ETIMEDOUT;
-}
-
-static inline void
-_il_set_bit(struct il_priv *il, u32 reg, u32 mask)
-{
- _il_wr(il, reg, _il_rd(il, reg) | mask);
-}
-
-static inline void
-il_set_bit(struct il_priv *p, u32 r, u32 m)
-{
- unsigned long reg_flags;
-
- spin_lock_irqsave(&p->reg_lock, reg_flags);
- _il_set_bit(p, r, m);
- spin_unlock_irqrestore(&p->reg_lock, reg_flags);
-}
-
static inline void
_il_clear_bit(struct il_priv *il, u32 reg, u32 mask)
{
}
static inline void
-il_clear_bit(struct il_priv *p, u32 r, u32 m)
-{
- unsigned long reg_flags;
-
- spin_lock_irqsave(&p->reg_lock, reg_flags);
- _il_clear_bit(p, r, m);
- spin_unlock_irqrestore(&p->reg_lock, reg_flags);
-}
-
-static inline int
-_il_grab_nic_access(struct il_priv *il)
+_il_set_bit(struct il_priv *il, u32 reg, u32 mask)
{
- int ret;
- u32 val;
-
- /* this bit wakes up the NIC */
- _il_set_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
-
- /*
- * These bits say the device is running, and should keep running for
- * at least a short while (at least as long as MAC_ACCESS_REQ stays 1),
- * but they do not indicate that embedded SRAM is restored yet;
- * 3945 and 4965 have volatile SRAM, and must save/restore contents
- * to/from host DRAM when sleeping/waking for power-saving.
- * Each direction takes approximately 1/4 millisecond; with this
- * overhead, it's a good idea to grab and hold MAC_ACCESS_REQUEST if a
- * series of register accesses are expected (e.g. reading Event Log),
- * to keep device from sleeping.
- *
- * CSR_UCODE_DRV_GP1 register bit MAC_SLEEP == 0 indicates that
- * SRAM is okay/restored. We don't check that here because this call
- * is just for hardware register access; but GP1 MAC_SLEEP check is a
- * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log).
- *
- */
- ret =
- _il_poll_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
- (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
- CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
- if (ret < 0) {
- val = _il_rd(il, CSR_GP_CNTRL);
- IL_ERR("MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val);
- _il_wr(il, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI);
- return -EIO;
- }
-
- return 0;
+ _il_wr(il, reg, _il_rd(il, reg) | mask);
}
static inline void
_il_release_nic_access(il);
spin_unlock_irqrestore(&il->reg_lock, reg_flags);
return value;
-
}
static inline void
spin_unlock_irqrestore(&il->reg_lock, reg_flags);
}
-static inline void
-il_write_reg_buf(struct il_priv *il, u32 reg, u32 len, u32 * values)
-{
- u32 count = sizeof(u32);
-
- if (il != NULL && values != NULL) {
- for (; 0 < len; len -= count, reg += count, values++)
- il_wr(il, reg, *values);
- }
-}
-
-static inline int
-il_poll_bit(struct il_priv *il, u32 addr, u32 mask, int timeout)
-{
- int t = 0;
-
- do {
- if ((il_rd(il, addr) & mask) == mask)
- return t;
- udelay(IL_POLL_INTERVAL);
- t += IL_POLL_INTERVAL;
- } while (t < timeout);
-
- return -ETIMEDOUT;
-}
-
static inline u32
_il_rd_prph(struct il_priv *il, u32 reg)
{
return _il_rd(il, HBUS_TARG_PRPH_RDAT);
}
-static inline u32
-il_rd_prph(struct il_priv *il, u32 reg)
-{
- unsigned long reg_flags;
- u32 val;
-
- spin_lock_irqsave(&il->reg_lock, reg_flags);
- _il_grab_nic_access(il);
- val = _il_rd_prph(il, reg);
- _il_release_nic_access(il);
- spin_unlock_irqrestore(&il->reg_lock, reg_flags);
- return val;
-}
-
static inline void
_il_wr_prph(struct il_priv *il, u32 addr, u32 val)
{
_il_wr(il, HBUS_TARG_PRPH_WDAT, val);
}
-static inline void
-il_wr_prph(struct il_priv *il, u32 addr, u32 val)
-{
- unsigned long reg_flags;
-
- spin_lock_irqsave(&il->reg_lock, reg_flags);
- if (!_il_grab_nic_access(il)) {
- _il_wr_prph(il, addr, val);
- _il_release_nic_access(il);
- }
- spin_unlock_irqrestore(&il->reg_lock, reg_flags);
-}
-
-#define _il_set_bits_prph(il, reg, mask) \
-_il_wr_prph(il, reg, (_il_rd_prph(il, reg) | mask))
-
static inline void
il_set_bits_prph(struct il_priv *il, u32 reg, u32 mask)
{
spin_lock_irqsave(&il->reg_lock, reg_flags);
_il_grab_nic_access(il);
- _il_set_bits_prph(il, reg, mask);
+ _il_wr_prph(il, reg, (_il_rd_prph(il, reg) | mask));
_il_release_nic_access(il);
spin_unlock_irqrestore(&il->reg_lock, reg_flags);
}
-#define _il_set_bits_mask_prph(il, reg, bits, mask) \
-_il_wr_prph(il, reg, \
- ((_il_rd_prph(il, reg) & mask) | bits))
-
static inline void
il_set_bits_mask_prph(struct il_priv *il, u32 reg, u32 bits, u32 mask)
{
spin_lock_irqsave(&il->reg_lock, reg_flags);
_il_grab_nic_access(il);
- _il_set_bits_mask_prph(il, reg, bits, mask);
+ _il_wr_prph(il, reg, ((_il_rd_prph(il, reg) & mask) | bits));
_il_release_nic_access(il);
spin_unlock_irqrestore(&il->reg_lock, reg_flags);
}
spin_unlock_irqrestore(&il->reg_lock, reg_flags);
}
-static inline u32
-il_read_targ_mem(struct il_priv *il, u32 addr)
-{
- unsigned long reg_flags;
- u32 value;
-
- spin_lock_irqsave(&il->reg_lock, reg_flags);
- _il_grab_nic_access(il);
-
- _il_wr(il, HBUS_TARG_MEM_RADDR, addr);
- rmb();
- value = _il_rd(il, HBUS_TARG_MEM_RDAT);
-
- _il_release_nic_access(il);
- spin_unlock_irqrestore(&il->reg_lock, reg_flags);
- return value;
-}
-
-static inline void
-il_write_targ_mem(struct il_priv *il, u32 addr, u32 val)
-{
- unsigned long reg_flags;
-
- spin_lock_irqsave(&il->reg_lock, reg_flags);
- if (!_il_grab_nic_access(il)) {
- _il_wr(il, HBUS_TARG_MEM_WADDR, addr);
- wmb();
- _il_wr(il, HBUS_TARG_MEM_WDAT, val);
- _il_release_nic_access(il);
- }
- spin_unlock_irqrestore(&il->reg_lock, reg_flags);
-}
-
-static inline void
-il_write_targ_mem_buf(struct il_priv *il, u32 addr, u32 len, u32 * values)
-{
- unsigned long reg_flags;
-
- spin_lock_irqsave(&il->reg_lock, reg_flags);
- if (!_il_grab_nic_access(il)) {
- _il_wr(il, HBUS_TARG_MEM_WADDR, addr);
- wmb();
- for (; 0 < len; len -= sizeof(u32), values++)
- _il_wr(il, HBUS_TARG_MEM_WDAT, *values);
-
- _il_release_nic_access(il);
- }
- spin_unlock_irqrestore(&il->reg_lock, reg_flags);
-}
-
#define HW_KEY_DYNAMIC 0
#define HW_KEY_DEFAULT 1
+++ /dev/null
-/******************************************************************************
- *
- * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
- *
- * Portions of this file are derived from the ipw3945 project, as well
- * as portions of the ieee80211 subsystem header files.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-
-#include <net/mac80211.h>
-#include <linux/etherdevice.h>
-#include <linux/sched.h>
-#include <linux/lockdep.h>
-#include <linux/export.h>
-
-#include "iwl-dev.h"
-#include "iwl-core.h"
-#include "iwl-sta.h"
-
-/* il->sta_lock must be held */
-static void il_sta_ucode_activate(struct il_priv *il, u8 sta_id)
-{
-
- if (!(il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE))
- IL_ERR(
- "ACTIVATE a non DRIVER active station id %u addr %pM\n",
- sta_id, il->stations[sta_id].sta.sta.addr);
-
- if (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE) {
- D_ASSOC(
- "STA id %u addr %pM already present"
- " in uCode (according to driver)\n",
- sta_id, il->stations[sta_id].sta.sta.addr);
- } else {
- il->stations[sta_id].used |= IL_STA_UCODE_ACTIVE;
- D_ASSOC("Added STA id %u addr %pM to uCode\n",
- sta_id, il->stations[sta_id].sta.sta.addr);
- }
-}
-
-static int il_process_add_sta_resp(struct il_priv *il,
- struct il_addsta_cmd *addsta,
- struct il_rx_pkt *pkt,
- bool sync)
-{
- u8 sta_id = addsta->sta.sta_id;
- unsigned long flags;
- int ret = -EIO;
-
- if (pkt->hdr.flags & IL_CMD_FAILED_MSK) {
- IL_ERR("Bad return from C_ADD_STA (0x%08X)\n",
- pkt->hdr.flags);
- return ret;
- }
-
- D_INFO("Processing response for adding station %u\n",
- sta_id);
-
- spin_lock_irqsave(&il->sta_lock, flags);
-
- switch (pkt->u.add_sta.status) {
- case ADD_STA_SUCCESS_MSK:
- D_INFO("C_ADD_STA PASSED\n");
- il_sta_ucode_activate(il, sta_id);
- ret = 0;
- break;
- case ADD_STA_NO_ROOM_IN_TBL:
- IL_ERR("Adding station %d failed, no room in table.\n",
- sta_id);
- break;
- case ADD_STA_NO_BLOCK_ACK_RESOURCE:
- IL_ERR(
- "Adding station %d failed, no block ack resource.\n",
- sta_id);
- break;
- case ADD_STA_MODIFY_NON_EXIST_STA:
- IL_ERR("Attempting to modify non-existing station %d\n",
- sta_id);
- break;
- default:
- D_ASSOC("Received C_ADD_STA:(0x%08X)\n",
- pkt->u.add_sta.status);
- break;
- }
-
- D_INFO("%s station id %u addr %pM\n",
- il->stations[sta_id].sta.mode ==
- STA_CONTROL_MODIFY_MSK ? "Modified" : "Added",
- sta_id, il->stations[sta_id].sta.sta.addr);
-
- /*
- * XXX: The MAC address in the command buffer is often changed from
- * the original sent to the device. That is, the MAC address
- * written to the command buffer often is not the same MAC address
- * read from the command buffer when the command returns. This
- * issue has not yet been resolved and this debugging is left to
- * observe the problem.
- */
- D_INFO("%s station according to cmd buffer %pM\n",
- il->stations[sta_id].sta.mode ==
- STA_CONTROL_MODIFY_MSK ? "Modified" : "Added",
- addsta->sta.addr);
- spin_unlock_irqrestore(&il->sta_lock, flags);
-
- return ret;
-}
-
-static void il_add_sta_callback(struct il_priv *il,
- struct il_device_cmd *cmd,
- struct il_rx_pkt *pkt)
-{
- struct il_addsta_cmd *addsta =
- (struct il_addsta_cmd *)cmd->cmd.payload;
-
- il_process_add_sta_resp(il, addsta, pkt, false);
-
-}
-
-int il_send_add_sta(struct il_priv *il,
- struct il_addsta_cmd *sta, u8 flags)
-{
- struct il_rx_pkt *pkt = NULL;
- int ret = 0;
- u8 data[sizeof(*sta)];
- struct il_host_cmd cmd = {
- .id = C_ADD_STA,
- .flags = flags,
- .data = data,
- };
- u8 sta_id __maybe_unused = sta->sta.sta_id;
-
- D_INFO("Adding sta %u (%pM) %ssynchronously\n",
- sta_id, sta->sta.addr, flags & CMD_ASYNC ? "a" : "");
-
- if (flags & CMD_ASYNC)
- cmd.callback = il_add_sta_callback;
- else {
- cmd.flags |= CMD_WANT_SKB;
- might_sleep();
- }
-
- cmd.len = il->cfg->ops->utils->build_addsta_hcmd(sta, data);
- ret = il_send_cmd(il, &cmd);
-
- if (ret || (flags & CMD_ASYNC))
- return ret;
-
- if (ret == 0) {
- pkt = (struct il_rx_pkt *)cmd.reply_page;
- ret = il_process_add_sta_resp(il, sta, pkt, true);
- }
- il_free_pages(il, cmd.reply_page);
-
- return ret;
-}
-EXPORT_SYMBOL(il_send_add_sta);
-
-static void il_set_ht_add_station(struct il_priv *il, u8 idx,
- struct ieee80211_sta *sta,
- struct il_rxon_context *ctx)
-{
- struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap;
- __le32 sta_flags;
- u8 mimo_ps_mode;
-
- if (!sta || !sta_ht_inf->ht_supported)
- goto done;
-
- mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
- D_ASSOC("spatial multiplexing power save mode: %s\n",
- (mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ?
- "static" :
- (mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ?
- "dynamic" : "disabled");
-
- sta_flags = il->stations[idx].sta.station_flags;
-
- sta_flags &= ~(STA_FLG_RTS_MIMO_PROT_MSK | STA_FLG_MIMO_DIS_MSK);
-
- switch (mimo_ps_mode) {
- case WLAN_HT_CAP_SM_PS_STATIC:
- sta_flags |= STA_FLG_MIMO_DIS_MSK;
- break;
- case WLAN_HT_CAP_SM_PS_DYNAMIC:
- sta_flags |= STA_FLG_RTS_MIMO_PROT_MSK;
- break;
- case WLAN_HT_CAP_SM_PS_DISABLED:
- break;
- default:
- IL_WARN("Invalid MIMO PS mode %d\n", mimo_ps_mode);
- break;
- }
-
- sta_flags |= cpu_to_le32(
- (u32)sta_ht_inf->ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS);
-
- sta_flags |= cpu_to_le32(
- (u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
-
- if (il_is_ht40_tx_allowed(il, ctx, &sta->ht_cap))
- sta_flags |= STA_FLG_HT40_EN_MSK;
- else
- sta_flags &= ~STA_FLG_HT40_EN_MSK;
-
- il->stations[idx].sta.station_flags = sta_flags;
- done:
- return;
-}
-
-/**
- * il_prep_station - Prepare station information for addition
- *
- * should be called with sta_lock held
- */
-u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx,
- const u8 *addr, bool is_ap, struct ieee80211_sta *sta)
-{
- struct il_station_entry *station;
- int i;
- u8 sta_id = IL_INVALID_STATION;
- u16 rate;
-
- if (is_ap)
- sta_id = ctx->ap_sta_id;
- else if (is_broadcast_ether_addr(addr))
- sta_id = ctx->bcast_sta_id;
- else
- for (i = IL_STA_ID; i < il->hw_params.max_stations; i++) {
- if (!compare_ether_addr(il->stations[i].sta.sta.addr,
- addr)) {
- sta_id = i;
- break;
- }
-
- if (!il->stations[i].used &&
- sta_id == IL_INVALID_STATION)
- sta_id = i;
- }
-
- /*
- * These two conditions have the same outcome, but keep them
- * separate
- */
- if (unlikely(sta_id == IL_INVALID_STATION))
- return sta_id;
-
- /*
- * uCode is not able to deal with multiple requests to add a
- * station. Keep track if one is in progress so that we do not send
- * another.
- */
- if (il->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) {
- D_INFO(
- "STA %d already in process of being added.\n",
- sta_id);
- return sta_id;
- }
-
- if ((il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) &&
- (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE) &&
- !compare_ether_addr(il->stations[sta_id].sta.sta.addr, addr)) {
- D_ASSOC(
- "STA %d (%pM) already added, not adding again.\n",
- sta_id, addr);
- return sta_id;
- }
-
- station = &il->stations[sta_id];
- station->used = IL_STA_DRIVER_ACTIVE;
- D_ASSOC("Add STA to driver ID %d: %pM\n",
- sta_id, addr);
- il->num_stations++;
-
- /* Set up the C_ADD_STA command to send to device */
- memset(&station->sta, 0, sizeof(struct il_addsta_cmd));
- memcpy(station->sta.sta.addr, addr, ETH_ALEN);
- station->sta.mode = 0;
- station->sta.sta.sta_id = sta_id;
- station->sta.station_flags = ctx->station_flags;
- station->ctxid = ctx->ctxid;
-
- if (sta) {
- struct il_station_priv_common *sta_priv;
-
- sta_priv = (void *)sta->drv_priv;
- sta_priv->ctx = ctx;
- }
-
- /*
- * OK to call unconditionally, since local stations (IBSS BSSID
- * STA and broadcast STA) pass in a NULL sta, and mac80211
- * doesn't allow HT IBSS.
- */
- il_set_ht_add_station(il, sta_id, sta, ctx);
-
- /* 3945 only */
- rate = (il->band == IEEE80211_BAND_5GHZ) ?
- RATE_6M_PLCP : RATE_1M_PLCP;
- /* Turn on both antennas for the station... */
- station->sta.rate_n_flags = cpu_to_le16(rate | RATE_MCS_ANT_AB_MSK);
-
- return sta_id;
-
-}
-EXPORT_SYMBOL_GPL(il_prep_station);
-
-#define STA_WAIT_TIMEOUT (HZ/2)
-
-/**
- * il_add_station_common -
- */
-int
-il_add_station_common(struct il_priv *il,
- struct il_rxon_context *ctx,
- const u8 *addr, bool is_ap,
- struct ieee80211_sta *sta, u8 *sta_id_r)
-{
- unsigned long flags_spin;
- int ret = 0;
- u8 sta_id;
- struct il_addsta_cmd sta_cmd;
-
- *sta_id_r = 0;
- spin_lock_irqsave(&il->sta_lock, flags_spin);
- sta_id = il_prep_station(il, ctx, addr, is_ap, sta);
- if (sta_id == IL_INVALID_STATION) {
- IL_ERR("Unable to prepare station %pM for addition\n",
- addr);
- spin_unlock_irqrestore(&il->sta_lock, flags_spin);
- return -EINVAL;
- }
-
- /*
- * uCode is not able to deal with multiple requests to add a
- * station. Keep track if one is in progress so that we do not send
- * another.
- */
- if (il->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) {
- D_INFO(
- "STA %d already in process of being added.\n",
- sta_id);
- spin_unlock_irqrestore(&il->sta_lock, flags_spin);
- return -EEXIST;
- }
-
- if ((il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) &&
- (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) {
- D_ASSOC(
- "STA %d (%pM) already added, not adding again.\n",
- sta_id, addr);
- spin_unlock_irqrestore(&il->sta_lock, flags_spin);
- return -EEXIST;
- }
-
- il->stations[sta_id].used |= IL_STA_UCODE_INPROGRESS;
- memcpy(&sta_cmd, &il->stations[sta_id].sta,
- sizeof(struct il_addsta_cmd));
- spin_unlock_irqrestore(&il->sta_lock, flags_spin);
-
- /* Add station to device's station table */
- ret = il_send_add_sta(il, &sta_cmd, CMD_SYNC);
- if (ret) {
- spin_lock_irqsave(&il->sta_lock, flags_spin);
- IL_ERR("Adding station %pM failed.\n",
- il->stations[sta_id].sta.sta.addr);
- il->stations[sta_id].used &= ~IL_STA_DRIVER_ACTIVE;
- il->stations[sta_id].used &= ~IL_STA_UCODE_INPROGRESS;
- spin_unlock_irqrestore(&il->sta_lock, flags_spin);
- }
- *sta_id_r = sta_id;
- return ret;
-}
-EXPORT_SYMBOL(il_add_station_common);
-
-/**
- * il_sta_ucode_deactivate - deactivate ucode status for a station
- *
- * il->sta_lock must be held
- */
-static void il_sta_ucode_deactivate(struct il_priv *il, u8 sta_id)
-{
- /* Ucode must be active and driver must be non active */
- if ((il->stations[sta_id].used &
- (IL_STA_UCODE_ACTIVE | IL_STA_DRIVER_ACTIVE)) !=
- IL_STA_UCODE_ACTIVE)
- IL_ERR("removed non active STA %u\n", sta_id);
-
- il->stations[sta_id].used &= ~IL_STA_UCODE_ACTIVE;
-
- memset(&il->stations[sta_id], 0, sizeof(struct il_station_entry));
- D_ASSOC("Removed STA %u\n", sta_id);
-}
-
-static int il_send_remove_station(struct il_priv *il,
- const u8 *addr, int sta_id,
- bool temporary)
-{
- struct il_rx_pkt *pkt;
- int ret;
-
- unsigned long flags_spin;
- struct il_rem_sta_cmd rm_sta_cmd;
-
- struct il_host_cmd cmd = {
- .id = C_REM_STA,
- .len = sizeof(struct il_rem_sta_cmd),
- .flags = CMD_SYNC,
- .data = &rm_sta_cmd,
- };
-
- memset(&rm_sta_cmd, 0, sizeof(rm_sta_cmd));
- rm_sta_cmd.num_sta = 1;
- memcpy(&rm_sta_cmd.addr, addr, ETH_ALEN);
-
- cmd.flags |= CMD_WANT_SKB;
-
- ret = il_send_cmd(il, &cmd);
-
- if (ret)
- return ret;
-
- pkt = (struct il_rx_pkt *)cmd.reply_page;
- if (pkt->hdr.flags & IL_CMD_FAILED_MSK) {
- IL_ERR("Bad return from C_REM_STA (0x%08X)\n",
- pkt->hdr.flags);
- ret = -EIO;
- }
-
- if (!ret) {
- switch (pkt->u.rem_sta.status) {
- case REM_STA_SUCCESS_MSK:
- if (!temporary) {
- spin_lock_irqsave(&il->sta_lock, flags_spin);
- il_sta_ucode_deactivate(il, sta_id);
- spin_unlock_irqrestore(&il->sta_lock,
- flags_spin);
- }
- D_ASSOC("C_REM_STA PASSED\n");
- break;
- default:
- ret = -EIO;
- IL_ERR("C_REM_STA failed\n");
- break;
- }
- }
- il_free_pages(il, cmd.reply_page);
-
- return ret;
-}
-
-/**
- * il_remove_station - Remove driver's knowledge of station.
- */
-int il_remove_station(struct il_priv *il, const u8 sta_id,
- const u8 *addr)
-{
- unsigned long flags;
-
- if (!il_is_ready(il)) {
- D_INFO(
- "Unable to remove station %pM, device not ready.\n",
- addr);
- /*
- * It is typical for stations to be removed when we are
- * going down. Return success since device will be down
- * soon anyway
- */
- return 0;
- }
-
- D_ASSOC("Removing STA from driver:%d %pM\n",
- sta_id, addr);
-
- if (WARN_ON(sta_id == IL_INVALID_STATION))
- return -EINVAL;
-
- spin_lock_irqsave(&il->sta_lock, flags);
-
- if (!(il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE)) {
- D_INFO("Removing %pM but non DRIVER active\n",
- addr);
- goto out_err;
- }
-
- if (!(il->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) {
- D_INFO("Removing %pM but non UCODE active\n",
- addr);
- goto out_err;
- }
-
- if (il->stations[sta_id].used & IL_STA_LOCAL) {
- kfree(il->stations[sta_id].lq);
- il->stations[sta_id].lq = NULL;
- }
-
- il->stations[sta_id].used &= ~IL_STA_DRIVER_ACTIVE;
-
- il->num_stations--;
-
- BUG_ON(il->num_stations < 0);
-
- spin_unlock_irqrestore(&il->sta_lock, flags);
-
- return il_send_remove_station(il, addr, sta_id, false);
-out_err:
- spin_unlock_irqrestore(&il->sta_lock, flags);
- return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(il_remove_station);
-
-/**
- * il_clear_ucode_stations - clear ucode station table bits
- *
- * This function clears all the bits in the driver indicating
- * which stations are active in the ucode. Call when something
- * other than explicit station management would cause this in
- * the ucode, e.g. unassociated RXON.
- */
-void il_clear_ucode_stations(struct il_priv *il,
- struct il_rxon_context *ctx)
-{
- int i;
- unsigned long flags_spin;
- bool cleared = false;
-
- D_INFO("Clearing ucode stations in driver\n");
-
- spin_lock_irqsave(&il->sta_lock, flags_spin);
- for (i = 0; i < il->hw_params.max_stations; i++) {
- if (ctx && ctx->ctxid != il->stations[i].ctxid)
- continue;
-
- if (il->stations[i].used & IL_STA_UCODE_ACTIVE) {
- D_INFO(
- "Clearing ucode active for station %d\n", i);
- il->stations[i].used &= ~IL_STA_UCODE_ACTIVE;
- cleared = true;
- }
- }
- spin_unlock_irqrestore(&il->sta_lock, flags_spin);
-
- if (!cleared)
- D_INFO(
- "No active stations found to be cleared\n");
-}
-EXPORT_SYMBOL(il_clear_ucode_stations);
-
-/**
- * il_restore_stations() - Restore driver known stations to device
- *
- * All stations considered active by driver, but not present in ucode, is
- * restored.
- *
- * Function sleeps.
- */
-void
-il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx)
-{
- struct il_addsta_cmd sta_cmd;
- struct il_link_quality_cmd lq;
- unsigned long flags_spin;
- int i;
- bool found = false;
- int ret;
- bool send_lq;
-
- if (!il_is_ready(il)) {
- D_INFO(
- "Not ready yet, not restoring any stations.\n");
- return;
- }
-
- D_ASSOC("Restoring all known stations ... start.\n");
- spin_lock_irqsave(&il->sta_lock, flags_spin);
- for (i = 0; i < il->hw_params.max_stations; i++) {
- if (ctx->ctxid != il->stations[i].ctxid)
- continue;
- if ((il->stations[i].used & IL_STA_DRIVER_ACTIVE) &&
- !(il->stations[i].used & IL_STA_UCODE_ACTIVE)) {
- D_ASSOC("Restoring sta %pM\n",
- il->stations[i].sta.sta.addr);
- il->stations[i].sta.mode = 0;
- il->stations[i].used |= IL_STA_UCODE_INPROGRESS;
- found = true;
- }
- }
-
- for (i = 0; i < il->hw_params.max_stations; i++) {
- if ((il->stations[i].used & IL_STA_UCODE_INPROGRESS)) {
- memcpy(&sta_cmd, &il->stations[i].sta,
- sizeof(struct il_addsta_cmd));
- send_lq = false;
- if (il->stations[i].lq) {
- memcpy(&lq, il->stations[i].lq,
- sizeof(struct il_link_quality_cmd));
- send_lq = true;
- }
- spin_unlock_irqrestore(&il->sta_lock, flags_spin);
- ret = il_send_add_sta(il, &sta_cmd, CMD_SYNC);
- if (ret) {
- spin_lock_irqsave(&il->sta_lock, flags_spin);
- IL_ERR("Adding station %pM failed.\n",
- il->stations[i].sta.sta.addr);
- il->stations[i].used &=
- ~IL_STA_DRIVER_ACTIVE;
- il->stations[i].used &=
- ~IL_STA_UCODE_INPROGRESS;
- spin_unlock_irqrestore(&il->sta_lock,
- flags_spin);
- }
- /*
- * Rate scaling has already been initialized, send
- * current LQ command
- */
- if (send_lq)
- il_send_lq_cmd(il, ctx, &lq,
- CMD_SYNC, true);
- spin_lock_irqsave(&il->sta_lock, flags_spin);
- il->stations[i].used &= ~IL_STA_UCODE_INPROGRESS;
- }
- }
-
- spin_unlock_irqrestore(&il->sta_lock, flags_spin);
- if (!found)
- D_INFO("Restoring all known stations"
- " .... no stations to be restored.\n");
- else
- D_INFO("Restoring all known stations"
- " .... complete.\n");
-}
-EXPORT_SYMBOL(il_restore_stations);
-
-int il_get_free_ucode_key_idx(struct il_priv *il)
-{
- int i;
-
- for (i = 0; i < il->sta_key_max_num; i++)
- if (!test_and_set_bit(i, &il->ucode_key_table))
- return i;
-
- return WEP_INVALID_OFFSET;
-}
-EXPORT_SYMBOL(il_get_free_ucode_key_idx);
-
-void il_dealloc_bcast_stations(struct il_priv *il)
-{
- unsigned long flags;
- int i;
-
- spin_lock_irqsave(&il->sta_lock, flags);
- for (i = 0; i < il->hw_params.max_stations; i++) {
- if (!(il->stations[i].used & IL_STA_BCAST))
- continue;
-
- il->stations[i].used &= ~IL_STA_UCODE_ACTIVE;
- il->num_stations--;
- BUG_ON(il->num_stations < 0);
- kfree(il->stations[i].lq);
- il->stations[i].lq = NULL;
- }
- spin_unlock_irqrestore(&il->sta_lock, flags);
-}
-EXPORT_SYMBOL_GPL(il_dealloc_bcast_stations);
-
-#ifdef CONFIG_IWLEGACY_DEBUG
-static void il_dump_lq_cmd(struct il_priv *il,
- struct il_link_quality_cmd *lq)
-{
- int i;
- D_RATE("lq station id 0x%x\n", lq->sta_id);
- D_RATE("lq ant 0x%X 0x%X\n",
- lq->general_params.single_stream_ant_msk,
- lq->general_params.dual_stream_ant_msk);
-
- for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
- D_RATE("lq idx %d 0x%X\n",
- i, lq->rs_table[i].rate_n_flags);
-}
-#else
-static inline void il_dump_lq_cmd(struct il_priv *il,
- struct il_link_quality_cmd *lq)
-{
-}
-#endif
-
-/**
- * il_is_lq_table_valid() - Test one aspect of LQ cmd for validity
- *
- * It sometimes happens when a HT rate has been in use and we
- * loose connectivity with AP then mac80211 will first tell us that the
- * current channel is not HT anymore before removing the station. In such a
- * scenario the RXON flags will be updated to indicate we are not
- * communicating HT anymore, but the LQ command may still contain HT rates.
- * Test for this to prevent driver from sending LQ command between the time
- * RXON flags are updated and when LQ command is updated.
- */
-static bool il_is_lq_table_valid(struct il_priv *il,
- struct il_rxon_context *ctx,
- struct il_link_quality_cmd *lq)
-{
- int i;
-
- if (ctx->ht.enabled)
- return true;
-
- D_INFO("Channel %u is not an HT channel\n",
- ctx->active.channel);
- for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
- if (le32_to_cpu(lq->rs_table[i].rate_n_flags) &
- RATE_MCS_HT_MSK) {
- D_INFO(
- "idx %d of LQ expects HT channel\n",
- i);
- return false;
- }
- }
- return true;
-}
-
-/**
- * il_send_lq_cmd() - Send link quality command
- * @init: This command is sent as part of station initialization right
- * after station has been added.
- *
- * The link quality command is sent as the last step of station creation.
- * This is the special case in which init is set and we call a callback in
- * this case to clear the state indicating that station creation is in
- * progress.
- */
-int il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx,
- struct il_link_quality_cmd *lq, u8 flags, bool init)
-{
- int ret = 0;
- unsigned long flags_spin;
-
- struct il_host_cmd cmd = {
- .id = C_TX_LINK_QUALITY_CMD,
- .len = sizeof(struct il_link_quality_cmd),
- .flags = flags,
- .data = lq,
- };
-
- if (WARN_ON(lq->sta_id == IL_INVALID_STATION))
- return -EINVAL;
-
-
- spin_lock_irqsave(&il->sta_lock, flags_spin);
- if (!(il->stations[lq->sta_id].used & IL_STA_DRIVER_ACTIVE)) {
- spin_unlock_irqrestore(&il->sta_lock, flags_spin);
- return -EINVAL;
- }
- spin_unlock_irqrestore(&il->sta_lock, flags_spin);
-
- il_dump_lq_cmd(il, lq);
- BUG_ON(init && (cmd.flags & CMD_ASYNC));
-
- if (il_is_lq_table_valid(il, ctx, lq))
- ret = il_send_cmd(il, &cmd);
- else
- ret = -EINVAL;
-
- if (cmd.flags & CMD_ASYNC)
- return ret;
-
- if (init) {
- D_INFO("init LQ command complete,"
- " clearing sta addition status for sta %d\n",
- lq->sta_id);
- spin_lock_irqsave(&il->sta_lock, flags_spin);
- il->stations[lq->sta_id].used &= ~IL_STA_UCODE_INPROGRESS;
- spin_unlock_irqrestore(&il->sta_lock, flags_spin);
- }
- return ret;
-}
-EXPORT_SYMBOL(il_send_lq_cmd);
-
-int il_mac_sta_remove(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct il_priv *il = hw->priv;
- struct il_station_priv_common *sta_common = (void *)sta->drv_priv;
- int ret;
-
- D_INFO("received request to remove station %pM\n",
- sta->addr);
- mutex_lock(&il->mutex);
- D_INFO("proceeding to remove station %pM\n",
- sta->addr);
- ret = il_remove_station(il, sta_common->sta_id, sta->addr);
- if (ret)
- IL_ERR("Error removing station %pM\n",
- sta->addr);
- mutex_unlock(&il->mutex);
- return ret;
-}
-EXPORT_SYMBOL(il_mac_sta_remove);
return -EINVAL;
/* Allocate the circular buffer of Read Buffer Descriptors (RBDs) */
- rxq->bd = dma_alloc_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE,
- &rxq->bd_dma, GFP_KERNEL);
+ rxq->bd = dma_zalloc_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE,
+ &rxq->bd_dma, GFP_KERNEL);
if (!rxq->bd)
goto err_bd;
- memset(rxq->bd, 0, sizeof(__le32) * RX_QUEUE_SIZE);
/*Allocate the driver's pointer to receive buffer status */
- rxq->rb_stts = dma_alloc_coherent(dev, sizeof(*rxq->rb_stts),
- &rxq->rb_stts_dma, GFP_KERNEL);
+ rxq->rb_stts = dma_zalloc_coherent(dev, sizeof(*rxq->rb_stts),
+ &rxq->rb_stts_dma, GFP_KERNEL);
if (!rxq->rb_stts)
goto err_rb_stts;
- memset(rxq->rb_stts, 0, sizeof(*rxq->rb_stts));
return 0;
#define MWL8K_DESC "Marvell TOPDOG(R) 802.11 Wireless Network Driver"
#define MWL8K_NAME KBUILD_MODNAME
-#define MWL8K_VERSION "0.12"
+#define MWL8K_VERSION "0.13"
/* Module parameters */
static bool ap_mode_default;
/* firmware access */
struct mutex fw_mutex;
struct task_struct *fw_mutex_owner;
+ struct task_struct *hw_restart_owner;
int fw_mutex_depth;
struct completion *hostcmd_wait;
*/
struct ieee80211_tx_queue_params wmm_params[MWL8K_TX_WMM_QUEUES];
+ /* To perform the task of reloading the firmware */
+ struct work_struct fw_reload;
+ bool hw_restart_in_progress;
+
/* async firmware loading state */
unsigned fw_state;
char *fw_pref;
might_sleep();
+ /* Since fw restart is in progress, allow only the firmware
+ * commands from the restart code and block the other
+ * commands since they are going to fail in any case since
+ * the firmware has crashed
+ */
+ if (priv->hw_restart_in_progress) {
+ if (priv->hw_restart_owner == current)
+ return 0;
+ else
+ return -EBUSY;
+ }
+
/*
* The TX queues are stopped at this point, so this test
* doesn't need to take ->tx_lock.
wiphy_err(hw->wiphy, "tx rings stuck for %d ms\n",
MWL8K_TX_WAIT_TIMEOUT_MS);
mwl8k_dump_tx_rings(hw);
+ priv->hw_restart_in_progress = true;
+ ieee80211_queue_work(hw, &priv->fw_reload);
rc = -ETIMEDOUT;
}
rc = mwl8k_tx_wait_empty(hw);
if (rc) {
- ieee80211_wake_queues(hw);
+ if (!priv->hw_restart_in_progress)
+ ieee80211_wake_queues(hw);
+
mutex_unlock(&priv->fw_mutex);
return rc;
struct mwl8k_priv *priv = hw->priv;
if (!--priv->fw_mutex_depth) {
- ieee80211_wake_queues(hw);
+ if (!priv->hw_restart_in_progress)
+ ieee80211_wake_queues(hw);
+
priv->fw_mutex_owner = NULL;
mutex_unlock(&priv->fw_mutex);
}
struct mwl8k_priv *priv = hw->priv;
int i;
- mwl8k_cmd_radio_disable(hw);
+ if (!priv->hw_restart_in_progress)
+ mwl8k_cmd_radio_disable(hw);
ieee80211_stop_queues(hw);
return 0;
}
+static void mwl8k_remove_vif(struct mwl8k_priv *priv, struct mwl8k_vif *vif)
+{
+ /* Has ieee80211_restart_hw re-added the removed interfaces? */
+ if (!priv->macids_used)
+ return;
+
+ priv->macids_used &= ~(1 << vif->macid);
+ list_del(&vif->list);
+}
+
static void mwl8k_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
mwl8k_cmd_set_mac_addr(hw, vif, "\x00\x00\x00\x00\x00\x00");
- priv->macids_used &= ~(1 << mwl8k_vif->macid);
- list_del(&mwl8k_vif->list);
+ mwl8k_remove_vif(priv, mwl8k_vif);
+}
+
+static void mwl8k_hw_restart_work(struct work_struct *work)
+{
+ struct mwl8k_priv *priv =
+ container_of(work, struct mwl8k_priv, fw_reload);
+ struct ieee80211_hw *hw = priv->hw;
+ struct mwl8k_device_info *di;
+ int rc;
+
+ /* If some command is waiting for a response, clear it */
+ if (priv->hostcmd_wait != NULL) {
+ complete(priv->hostcmd_wait);
+ priv->hostcmd_wait = NULL;
+ }
+
+ priv->hw_restart_owner = current;
+ di = priv->device_info;
+ mwl8k_fw_lock(hw);
+
+ if (priv->ap_fw)
+ rc = mwl8k_reload_firmware(hw, di->fw_image_ap);
+ else
+ rc = mwl8k_reload_firmware(hw, di->fw_image_sta);
+
+ if (rc)
+ goto fail;
+
+ priv->hw_restart_owner = NULL;
+ priv->hw_restart_in_progress = false;
+
+ /*
+ * This unlock will wake up the queues and
+ * also opens the command path for other
+ * commands
+ */
+ mwl8k_fw_unlock(hw);
+
+ ieee80211_restart_hw(hw);
+
+ wiphy_err(hw->wiphy, "Firmware restarted successfully\n");
+
+ return;
+fail:
+ mwl8k_fw_unlock(hw);
+
+ wiphy_err(hw->wiphy, "Firmware restart failed\n");
}
static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
for (i = 0; i < MAX_AMPDU_ATTEMPTS; i++) {
rc = mwl8k_check_ba(hw, stream);
- if (!rc)
+ /* If HW restart is in progress mwl8k_post_cmd will
+ * return -EBUSY. Avoid retrying mwl8k_check_ba in
+ * such cases
+ */
+ if (!rc || rc == -EBUSY)
break;
/*
* HW queues take time to be flushed, give them
mwl8k_release_firmware(priv);
}
+#define MAX_RESTART_ATTEMPTS 1
static int mwl8k_init_firmware(struct ieee80211_hw *hw, char *fw_image,
bool nowait)
{
struct mwl8k_priv *priv = hw->priv;
int rc;
+ int count = MAX_RESTART_ATTEMPTS;
+retry:
/* Reset firmware and hardware */
mwl8k_hw_reset(priv);
/* Reclaim memory once firmware is successfully loaded */
mwl8k_release_firmware(priv);
+ if (rc && count) {
+ /* FW did not start successfully;
+ * lets try one more time
+ */
+ count--;
+ wiphy_err(hw->wiphy, "Trying to reload the firmware again\n");
+ msleep(20);
+ goto retry;
+ }
+
return rc;
}
goto err_free_queues;
}
- memset(priv->ampdu, 0, sizeof(priv->ampdu));
+ /*
+ * When hw restart is requested,
+ * mac80211 will take care of clearing
+ * the ampdu streams, so do not clear
+ * the ampdu state here
+ */
+ if (!priv->hw_restart_in_progress)
+ memset(priv->ampdu, 0, sizeof(priv->ampdu));
/*
* Temporarily enable interrupts. Initial firmware host
{
int i, rc = 0;
struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_vif *vif, *tmp_vif;
mwl8k_stop(hw);
mwl8k_rxq_deinit(hw, 0);
+ /*
+ * All the existing interfaces are re-added by the ieee80211_reconfig;
+ * which means driver should remove existing interfaces before calling
+ * ieee80211_restart_hw
+ */
+ if (priv->hw_restart_in_progress)
+ list_for_each_entry_safe(vif, tmp_vif, &priv->vif_list, list)
+ mwl8k_remove_vif(priv, vif);
+
for (i = 0; i < mwl8k_tx_queues(priv); i++)
mwl8k_txq_deinit(hw, i);
if (rc)
goto fail;
+ if (priv->hw_restart_in_progress)
+ return rc;
+
rc = mwl8k_start(hw);
if (rc)
goto fail;
INIT_WORK(&priv->finalize_join_worker, mwl8k_finalize_join_worker);
/* Handle watchdog ba events */
INIT_WORK(&priv->watchdog_ba_handle, mwl8k_watchdog_ba_events);
+ /* To reload the firmware if it crashes */
+ INIT_WORK(&priv->fw_reload, mwl8k_hw_restart_work);
/* TX reclaim and RX tasklets. */
tasklet_init(&priv->poll_tx_task, mwl8k_tx_poll, (unsigned long)hw);
rc = mwl8k_init_firmware(hw, priv->fw_pref, true);
if (rc)
goto err_stop_firmware;
+
+ priv->hw_restart_in_progress = false;
+
return rc;
err_stop_firmware:
* RF2853 2.4G/5G 3T3R
* RF3320 2.4G 1T1R(RT3350/RT3370/RT3390)
* RF3322 2.4G 2T2R(RT3352/RT3371/RT3372/RT3391/RT3392)
- * RF3853 2.4G/5G 3T3R(RT3883/RT3563/RT3573/RT3593/RT3662)
+ * RF3053 2.4G/5G 3T3R(RT3883/RT3563/RT3573/RT3593/RT3662)
* RF5370 2.4G 1T1R
* RF5390 2.4G 1T1R
*/
#define RF2853 0x000a
#define RF3320 0x000b
#define RF3322 0x000c
-#define RF3853 0x000d
+#define RF3053 0x000d
#define RF5370 0x5370
#define RF5390 0x5390
info->default_power2 = TXPOWER_A_TO_DEV(info->default_power2);
}
- if (rt2x00_rf(rt2x00dev, RF2020) ||
- rt2x00_rf(rt2x00dev, RF3020) ||
- rt2x00_rf(rt2x00dev, RF3021) ||
- rt2x00_rf(rt2x00dev, RF3022) ||
- rt2x00_rf(rt2x00dev, RF3320))
+ switch (rt2x00dev->chip.rf) {
+ case RF2020:
+ case RF3020:
+ case RF3021:
+ case RF3022:
+ case RF3320:
rt2800_config_channel_rf3xxx(rt2x00dev, conf, rf, info);
- else if (rt2x00_rf(rt2x00dev, RF3052))
+ break;
+ case RF3052:
rt2800_config_channel_rf3052(rt2x00dev, conf, rf, info);
- else if (rt2x00_rf(rt2x00dev, RF5370) ||
- rt2x00_rf(rt2x00dev, RF5390))
+ break;
+ case RF5370:
+ case RF5390:
rt2800_config_channel_rf53xx(rt2x00dev, conf, rf, info);
- else
+ break;
+ default:
rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info);
+ }
/*
* Change BBP settings
rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET),
value, rt2x00_get_field32(reg, MAC_CSR0_REVISION));
- if (!rt2x00_rt(rt2x00dev, RT2860) &&
- !rt2x00_rt(rt2x00dev, RT2872) &&
- !rt2x00_rt(rt2x00dev, RT2883) &&
- !rt2x00_rt(rt2x00dev, RT3070) &&
- !rt2x00_rt(rt2x00dev, RT3071) &&
- !rt2x00_rt(rt2x00dev, RT3090) &&
- !rt2x00_rt(rt2x00dev, RT3390) &&
- !rt2x00_rt(rt2x00dev, RT3572) &&
- !rt2x00_rt(rt2x00dev, RT5390)) {
+ switch (rt2x00dev->chip.rt) {
+ case RT2860:
+ case RT2872:
+ case RT2883:
+ case RT3070:
+ case RT3071:
+ case RT3090:
+ case RT3390:
+ case RT3572:
+ case RT5390:
+ break;
+ default:
ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
return -ENODEV;
}
survey->channel_time_ext_busy = busy_ext / 1000;
}
+ if (!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL))
+ survey->filled |= SURVEY_INFO_IN_USE;
+
return 0;
}
/*
* The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
* TXWI + 802.11 header + L2 pad + payload + pad,
- * so need to decrease size of TXINFO and USB end pad.
+ * so need to decrease size of TXINFO.
*/
rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
- entry->skb->len - TXINFO_DESC_SIZE - 4);
+ roundup(entry->skb->len, 4) - TXINFO_DESC_SIZE);
rt2x00_set_field32(&word, TXINFO_W0_WIV,
!test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
skbdesc->desc_len = TXINFO_DESC_SIZE + TXWI_DESC_SIZE;
}
-static void rt2800usb_write_tx_data(struct queue_entry *entry,
- struct txentry_desc *txdesc)
+/*
+ * TX data initialization
+ */
+static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
{
- unsigned int len;
- int err;
-
- rt2800_write_tx_data(entry, txdesc);
-
/*
- * pad(1~3 bytes) is added after each 802.11 payload.
- * USB end pad(4 bytes) is added at each USB bulk out packet end.
+ * pad(1~3 bytes) is needed after each 802.11 payload.
+ * USB end pad(4 bytes) is needed at each USB bulk out packet end.
* TX frame format is :
* | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad |
* |<------------- tx_pkt_len ------------->|
*/
- len = roundup(entry->skb->len, 4) + 4;
- err = skb_padto(entry->skb, len);
- if (unlikely(err)) {
- WARNING(entry->queue->rt2x00dev, "TX SKB padding error, out of memory\n");
- return;
- }
- entry->skb->len = len;
-}
-
-/*
- * TX data initialization
- */
-static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
-{
- return entry->skb->len;
+ return roundup(entry->skb->len, 4) + 4;
}
/*
.flush_queue = rt2x00usb_flush_queue,
.tx_dma_done = rt2800usb_tx_dma_done,
.write_tx_desc = rt2800usb_write_tx_desc,
- .write_tx_data = rt2800usb_write_tx_data,
+ .write_tx_data = rt2800_write_tx_data,
.write_beacon = rt2800_write_beacon,
.clear_beacon = rt2800_clear_beacon,
.get_tx_data_len = rt2800usb_get_tx_data_len,
{ USB_DEVICE(0x050d, 0x8053) },
{ USB_DEVICE(0x050d, 0x805c) },
{ USB_DEVICE(0x050d, 0x815c) },
+ { USB_DEVICE(0x050d, 0x825a) },
{ USB_DEVICE(0x050d, 0x825b) },
{ USB_DEVICE(0x050d, 0x935a) },
{ USB_DEVICE(0x050d, 0x935b) },
/* Buffalo */
{ USB_DEVICE(0x0411, 0x00e8) },
{ USB_DEVICE(0x0411, 0x0158) },
+ { USB_DEVICE(0x0411, 0x015d) },
{ USB_DEVICE(0x0411, 0x016f) },
{ USB_DEVICE(0x0411, 0x01a2) },
/* Corega */
{ USB_DEVICE(0x07d1, 0x3c0e) },
{ USB_DEVICE(0x07d1, 0x3c0f) },
{ USB_DEVICE(0x07d1, 0x3c11) },
+ { USB_DEVICE(0x07d1, 0x3c13) },
+ { USB_DEVICE(0x07d1, 0x3c15) },
{ USB_DEVICE(0x07d1, 0x3c16) },
/* Draytek */
{ USB_DEVICE(0x07fa, 0x7712) },
{ USB_DEVICE(0x7392, 0x7711) },
{ USB_DEVICE(0x7392, 0x7717) },
{ USB_DEVICE(0x7392, 0x7718) },
+ { USB_DEVICE(0x7392, 0x7722) },
/* Encore */
{ USB_DEVICE(0x203d, 0x1480) },
{ USB_DEVICE(0x203d, 0x14a9) },
{ USB_DEVICE(0x13b1, 0x0031) },
{ USB_DEVICE(0x1737, 0x0070) },
{ USB_DEVICE(0x1737, 0x0071) },
+ { USB_DEVICE(0x1737, 0x0077) },
+ { USB_DEVICE(0x1737, 0x0078) },
/* Logitec */
{ USB_DEVICE(0x0789, 0x0162) },
{ USB_DEVICE(0x0789, 0x0163) },
{ USB_DEVICE(0x0db0, 0x871b) },
{ USB_DEVICE(0x0db0, 0x871c) },
{ USB_DEVICE(0x0db0, 0x899a) },
+ /* Ovislink */
+ { USB_DEVICE(0x1b75, 0x3071) },
+ { USB_DEVICE(0x1b75, 0x3072) },
/* Para */
{ USB_DEVICE(0x20b8, 0x8888) },
/* Pegatron */
+ { USB_DEVICE(0x1d4d, 0x0002) },
{ USB_DEVICE(0x1d4d, 0x000c) },
{ USB_DEVICE(0x1d4d, 0x000e) },
{ USB_DEVICE(0x1d4d, 0x0011) },
/* Sparklan */
{ USB_DEVICE(0x15a9, 0x0006) },
/* Sweex */
+ { USB_DEVICE(0x177f, 0x0153) },
{ USB_DEVICE(0x177f, 0x0302) },
+ { USB_DEVICE(0x177f, 0x0313) },
/* U-Media */
{ USB_DEVICE(0x157e, 0x300e) },
{ USB_DEVICE(0x157e, 0x3013) },
{ USB_DEVICE(0x13d3, 0x3322) },
/* Belkin */
{ USB_DEVICE(0x050d, 0x1003) },
- { USB_DEVICE(0x050d, 0x825a) },
/* Buffalo */
{ USB_DEVICE(0x0411, 0x012e) },
{ USB_DEVICE(0x0411, 0x0148) },
{ USB_DEVICE(0x0411, 0x0150) },
- { USB_DEVICE(0x0411, 0x015d) },
/* Corega */
{ USB_DEVICE(0x07aa, 0x0041) },
{ USB_DEVICE(0x07aa, 0x0042) },
{ USB_DEVICE(0x18c5, 0x0008) },
/* D-Link */
{ USB_DEVICE(0x07d1, 0x3c0b) },
- { USB_DEVICE(0x07d1, 0x3c13) },
- { USB_DEVICE(0x07d1, 0x3c15) },
{ USB_DEVICE(0x07d1, 0x3c17) },
{ USB_DEVICE(0x2001, 0x3c17) },
/* Edimax */
{ USB_DEVICE(0x7392, 0x4085) },
- { USB_DEVICE(0x7392, 0x7722) },
/* Encore */
{ USB_DEVICE(0x203d, 0x14a1) },
/* Fujitsu Stylistic 550 */
/* LevelOne */
{ USB_DEVICE(0x1740, 0x0605) },
{ USB_DEVICE(0x1740, 0x0615) },
- /* Linksys */
- { USB_DEVICE(0x1737, 0x0077) },
- { USB_DEVICE(0x1737, 0x0078) },
/* Logitec */
{ USB_DEVICE(0x0789, 0x0168) },
{ USB_DEVICE(0x0789, 0x0169) },
/* Motorola */
{ USB_DEVICE(0x100d, 0x9032) },
- /* Ovislink */
- { USB_DEVICE(0x1b75, 0x3071) },
- { USB_DEVICE(0x1b75, 0x3072) },
/* Pegatron */
{ USB_DEVICE(0x05a6, 0x0101) },
- { USB_DEVICE(0x1d4d, 0x0002) },
{ USB_DEVICE(0x1d4d, 0x0010) },
/* Planex */
{ USB_DEVICE(0x2019, 0x5201) },
{ USB_DEVICE(0x083a, 0xc522) },
{ USB_DEVICE(0x083a, 0xd522) },
{ USB_DEVICE(0x083a, 0xf511) },
- /* Sweex */
- { USB_DEVICE(0x177f, 0x0153) },
- { USB_DEVICE(0x177f, 0x0313) },
/* Zyxel */
{ USB_DEVICE(0x0586, 0x341a) },
#endif
#define RT3090 0x3090 /* 2.4GHz PCIe */
#define RT3390 0x3390
#define RT3572 0x3572
-#define RT3593 0x3593 /* PCIe */
+#define RT3593 0x3593
#define RT3883 0x3883 /* WSOC */
-#define RT5390 0x5390 /* 2.4GHz */
+#define RT5390 0x5390 /* 2.4GHz */
u16 rf;
u16 rev;
return false;
/*
- * USB devices cannot blindly pass the skb->len as the
- * length of the data to usb_fill_bulk_urb. Pass the skb
- * to the driver to determine what the length should be.
+ * USB devices require certain padding at the end of each frame
+ * and urb. Those paddings are not included in skbs. Pass entry
+ * to the driver to determine what the overall length should be.
*/
length = rt2x00dev->ops->lib->get_tx_data_len(entry);
+ status = skb_padto(entry->skb, length);
+ if (unlikely(status)) {
+ /* TODO: report something more appropriate than IO_FAILED. */
+ WARNING(rt2x00dev, "TX SKB padding error, out of memory\n");
+ set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
+ rt2x00lib_dmadone(entry);
+
+ return false;
+ }
+
usb_fill_bulk_urb(entry_priv->urb, usb_dev,
usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint),
entry->skb->data, length,
* @NFC_ATTR_TARGET_SENS_RES: NFC-A targets extra information such as NFCID
* @NFC_ATTR_TARGET_SEL_RES: NFC-A targets extra information (useful if the
* target is not NFC-Forum compliant)
+ * @NFC_ATTR_TARGET_NFCID1: NFC-A targets identifier, max 10 bytes
* @NFC_ATTR_COMM_MODE: Passive or active mode
* @NFC_ATTR_RF_MODE: Initiator or target
*/
NFC_ATTR_TARGET_INDEX,
NFC_ATTR_TARGET_SENS_RES,
NFC_ATTR_TARGET_SEL_RES,
+ NFC_ATTR_TARGET_NFCID1,
NFC_ATTR_COMM_MODE,
NFC_ATTR_RF_MODE,
/* private: internal use only */
#define NCI_STATUS_RF_PROTOCOL_ERROR 0xb1
#define NCI_STATUS_RF_TIMEOUT_ERROR 0xb2
/* NFCEE Interface Specific Status Codes */
-#define NCI_STATUS_MAX_ACTIVE_NFCEE_INTERFACES_REACHED 0xc0
-#define NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED 0xc1
-#define NCI_STATUS_NFCEE_TRANSMISSION_ERROR 0xc2
-#define NCI_STATUS_NFCEE_PROTOCOL_ERROR 0xc3
-#define NCI_STATUS_NFCEE_TIMEOUT_ERROR 0xc4
+#define NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED 0xc0
+#define NCI_STATUS_NFCEE_TRANSMISSION_ERROR 0xc1
+#define NCI_STATUS_NFCEE_PROTOCOL_ERROR 0xc2
+#define NCI_STATUS_NFCEE_TIMEOUT_ERROR 0xc3
/* NCI RF Technology and Mode */
#define NCI_NFC_A_PASSIVE_POLL_MODE 0x00
#define NCI_NFC_F_PASSIVE_POLL_MODE 0x02
#define NCI_NFC_A_ACTIVE_POLL_MODE 0x03
#define NCI_NFC_F_ACTIVE_POLL_MODE 0x05
+#define NCI_NFC_15693_PASSIVE_POLL_MODE 0x06
#define NCI_NFC_A_PASSIVE_LISTEN_MODE 0x80
#define NCI_NFC_B_PASSIVE_LISTEN_MODE 0x81
#define NCI_NFC_F_PASSIVE_LISTEN_MODE 0x82
#define NCI_NFC_A_ACTIVE_LISTEN_MODE 0x83
#define NCI_NFC_F_ACTIVE_LISTEN_MODE 0x85
+#define NCI_NFC_15693_PASSIVE_LISTEN_MODE 0x86
/* NCI RF Technologies */
#define NCI_NFC_RF_TECHNOLOGY_A 0x00
#define NCI_NFC_BIT_RATE_212 0x01
#define NCI_NFC_BIT_RATE_424 0x02
#define NCI_NFC_BIT_RATE_848 0x03
-#define NCI_NFC_BIT_RATE_1696 0x04
-#define NCI_NFC_BIT_RATE_3392 0x05
-#define NCI_NFC_BIT_RATE_6784 0x06
+#define NCI_NFC_BIT_RATE_1695 0x04
+#define NCI_NFC_BIT_RATE_3390 0x05
+#define NCI_NFC_BIT_RATE_6780 0x06
/* NCI RF Protocols */
#define NCI_RF_PROTOCOL_UNKNOWN 0x00
/* NCI RF_DISCOVER_MAP_CMD modes */
#define NCI_DISC_MAP_MODE_POLL 0x01
#define NCI_DISC_MAP_MODE_LISTEN 0x02
-#define NCI_DISC_MAP_MODE_BOTH 0x03
-
-/* NCI Discovery Types */
-#define NCI_DISCOVERY_TYPE_POLL_A_PASSIVE 0x00
-#define NCI_DISCOVERY_TYPE_POLL_B_PASSIVE 0x01
-#define NCI_DISCOVERY_TYPE_POLL_F_PASSIVE 0x02
-#define NCI_DISCOVERY_TYPE_POLL_A_ACTIVE 0x03
-#define NCI_DISCOVERY_TYPE_POLL_F_ACTIVE 0x05
-#define NCI_DISCOVERY_TYPE_WAKEUP_A_ACTIVE 0x09
-#define NCI_DISCOVERY_TYPE_LISTEN_A_PASSIVE 0x80
-#define NCI_DISCOVERY_TYPE_LISTEN_B_PASSIVE 0x81
-#define NCI_DISCOVERY_TYPE_LISTEN_F_PASSIVE 0x82
-#define NCI_DISCOVERY_TYPE_LISTEN_A_ACTIVE 0x83
-#define NCI_DISCOVERY_TYPE_LISTEN_F_ACTIVE 0x85
/* NCI Deactivation Type */
#define NCI_DEACTIVATE_TYPE_IDLE_MODE 0x00
struct disc_map_config {
__u8 rf_protocol;
__u8 mode;
- __u8 rf_interface_type;
+ __u8 rf_interface;
} __packed;
struct nci_rf_disc_map_cmd {
#define NCI_OP_RF_DISCOVER_CMD nci_opcode_pack(NCI_GID_RF_MGMT, 0x03)
struct disc_config {
- __u8 type;
+ __u8 rf_tech_and_mode;
__u8 frequency;
} __packed;
__le16 max_routing_table_size;
__u8 max_ctrl_pkt_payload_len;
__le16 max_size_for_large_params;
- __u8 max_data_pkt_payload_size;
- __u8 initial_num_credits;
__u8 manufact_id;
__le32 manufact_specific_info;
} __packed;
/* --------------------------- */
/* ---- NCI Notifications ---- */
/* --------------------------- */
-#define NCI_OP_CORE_CONN_CREDITS_NTF nci_opcode_pack(NCI_GID_CORE, 0x07)
+#define NCI_OP_CORE_CONN_CREDITS_NTF nci_opcode_pack(NCI_GID_CORE, 0x06)
struct conn_credit_entry {
__u8 conn_id;
__u8 credits;
struct conn_credit_entry conn_entries[NCI_MAX_NUM_CONN];
} __packed;
+#define NCI_OP_CORE_INTF_ERROR_NTF nci_opcode_pack(NCI_GID_CORE, 0x08)
+struct nci_core_intf_error_ntf {
+ __u8 status;
+ __u8 conn_id;
+} __packed;
+
#define NCI_OP_RF_INTF_ACTIVATED_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x05)
struct rf_tech_specific_params_nfca_poll {
__u16 sens_res;
struct nci_rf_intf_activated_ntf {
__u8 rf_discovery_id;
- __u8 rf_interface_type;
+ __u8 rf_interface;
__u8 rf_protocol;
__u8 activation_rf_tech_and_mode;
+ __u8 max_data_pkt_payload_size;
+ __u8 initial_num_credits;
__u8 rf_tech_specific_params_len;
union {
__u16 max_routing_table_size;
__u8 max_ctrl_pkt_payload_len;
__u16 max_size_for_large_params;
- __u8 max_data_pkt_payload_size;
- __u8 initial_num_credits;
__u8 manufact_id;
__u32 manufact_specific_info;
+ /* received during NCI_OP_RF_INTF_ACTIVATED_NTF */
+ __u8 max_data_pkt_payload_size;
+ __u8 initial_num_credits;
+
/* stored during nci_data_exchange */
data_exchange_cb_t data_exchange_cb;
void *data_exchange_cb_context;
#define NFC_TARGET_IDX_ANY -1
#define NFC_MAX_GT_LEN 48
+#define NFC_MAX_NFCID1_LEN 10
struct nfc_target {
u32 idx;
u32 supported_protocols;
u16 sens_res;
u8 sel_res;
+ u8 nfcid1_len;
+ u8 nfcid1[NFC_MAX_NFCID1_LEN];
};
struct nfc_genl_data {
void ieee80211_sched_scan_stopped_work(struct work_struct *work);
/* off-channel helpers */
-void ieee80211_offchannel_enable_all_ps(struct ieee80211_local *local,
- bool tell_ap);
void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,
bool offchannel_ps_enable);
void ieee80211_offchannel_return(struct ieee80211_local *local,
struct sta_info *sta;
if (ifmgd->associated) {
+ rcu_read_lock();
sta = sta_info_get(sdata, ifmgd->bssid);
if (sta)
sta->beacon_loss_count++;
+ rcu_read_unlock();
}
if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
mutex_unlock(&local->iflist_mtx);
}
-void ieee80211_offchannel_enable_all_ps(struct ieee80211_local *local,
- bool tell_ap)
-{
- struct ieee80211_sub_if_data *sdata;
-
- mutex_lock(&local->iflist_mtx);
- list_for_each_entry(sdata, &local->interfaces, list) {
- if (!ieee80211_sdata_running(sdata))
- continue;
-
- if (sdata->vif.type == NL80211_IFTYPE_STATION &&
- sdata->u.mgd.associated)
- ieee80211_offchannel_ps_enable(sdata, tell_ap);
- }
- mutex_unlock(&local->iflist_mtx);
-}
-
void ieee80211_offchannel_return(struct ieee80211_local *local,
bool offchannel_ps_disable)
{
mutex_lock(&local->iflist_mtx);
list_for_each_entry(sdata, &local->interfaces, list) {
+ if (sdata->vif.type != NL80211_IFTYPE_MONITOR)
+ clear_bit(SDATA_STATE_OFFCHANNEL, &sdata->state);
+
if (!ieee80211_sdata_running(sdata))
continue;
}
if (sdata->vif.type != NL80211_IFTYPE_MONITOR) {
- clear_bit(SDATA_STATE_OFFCHANNEL, &sdata->state);
/*
* This may wake up queues even though the driver
* currently has them stopped. This is not very
return RX_CONTINUE;
}
-static ieee80211_rx_result debug_noinline
-ieee80211_rx_h_remove_qos_control(struct ieee80211_rx_data *rx)
-{
- u8 *data = rx->skb->data;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)data;
-
- if (!ieee80211_is_data_qos(hdr->frame_control))
- return RX_CONTINUE;
-
- /* remove the qos control field, update frame type and meta-data */
- memmove(data + IEEE80211_QOS_CTL_LEN, data,
- ieee80211_hdrlen(hdr->frame_control) - IEEE80211_QOS_CTL_LEN);
- hdr = (struct ieee80211_hdr *)skb_pull(rx->skb, IEEE80211_QOS_CTL_LEN);
- /* change frame type to non QOS */
- hdr->frame_control &= ~cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
-
- return RX_CONTINUE;
-}
-
static int
ieee80211_802_1x_port_control(struct ieee80211_rx_data *rx)
{
if (ieee80211_vif_is_mesh(&rx->sdata->vif))
CALL_RXH(ieee80211_rx_h_mesh_fwding);
#endif
- CALL_RXH(ieee80211_rx_h_remove_qos_control)
CALL_RXH(ieee80211_rx_h_amsdu)
CALL_RXH(ieee80211_rx_h_data)
CALL_RXH(ieee80211_rx_h_ctrl);
local->leave_oper_channel_time = jiffies;
/* advance to the next channel to be scanned */
- local->next_scan_state = SCAN_DECISION;
+ local->next_scan_state = SCAN_SET_CHANNEL;
}
void ieee80211_scan_work(struct work_struct *work)
struct sta_info *sta, *tmp;
mutex_lock(&local->sta_mtx);
- list_for_each_entry_safe(sta, tmp, &local->sta_list, list)
+
+ list_for_each_entry_safe(sta, tmp, &local->sta_list, list) {
if (sdata != sta->sdata)
continue;
#endif
WARN_ON(__sta_info_destroy(sta));
}
+ }
+
mutex_unlock(&local->sta_mtx);
}
*/
}
#endif
-
- /* setup fragmentation threshold */
- drv_set_frag_threshold(local, hw->wiphy->frag_threshold);
-
- /* setup RTS threshold */
- drv_set_rts_threshold(local, hw->wiphy->rts_threshold);
-
- /* reset coverage class */
- drv_set_coverage_class(local, hw->wiphy->coverage_class);
-
/* everything else happens only if HW was up & running */
if (!local->open_count)
goto wake_up;
return res;
}
+ /* setup fragmentation threshold */
+ drv_set_frag_threshold(local, hw->wiphy->frag_threshold);
+
+ /* setup RTS threshold */
+ drv_set_rts_threshold(local, hw->wiphy->rts_threshold);
+
+ /* reset coverage class */
+ drv_set_coverage_class(local, hw->wiphy->coverage_class);
+
ieee80211_led_radio(local, true);
ieee80211_mod_tpt_led_trig(local,
IEEE80211_TPT_LEDTRIG_FL_RADIO, 0);
if (ndev->supported_rf_interfaces[i] ==
NCI_RF_INTERFACE_ISO_DEP) {
cfg[*num].rf_protocol = NCI_RF_PROTOCOL_ISO_DEP;
- cfg[*num].mode = NCI_DISC_MAP_MODE_BOTH;
- cfg[*num].rf_interface_type = NCI_RF_INTERFACE_ISO_DEP;
+ cfg[*num].mode = NCI_DISC_MAP_MODE_POLL |
+ NCI_DISC_MAP_MODE_LISTEN;
+ cfg[*num].rf_interface = NCI_RF_INTERFACE_ISO_DEP;
(*num)++;
} else if (ndev->supported_rf_interfaces[i] ==
NCI_RF_INTERFACE_NFC_DEP) {
cfg[*num].rf_protocol = NCI_RF_PROTOCOL_NFC_DEP;
- cfg[*num].mode = NCI_DISC_MAP_MODE_BOTH;
- cfg[*num].rf_interface_type = NCI_RF_INTERFACE_NFC_DEP;
+ cfg[*num].mode = NCI_DISC_MAP_MODE_POLL |
+ NCI_DISC_MAP_MODE_LISTEN;
+ cfg[*num].rf_interface = NCI_RF_INTERFACE_NFC_DEP;
(*num)++;
}
|| protocols & NFC_PROTO_MIFARE_MASK
|| protocols & NFC_PROTO_ISO14443_MASK
|| protocols & NFC_PROTO_NFC_DEP_MASK)) {
- cmd.disc_configs[cmd.num_disc_configs].type =
- NCI_DISCOVERY_TYPE_POLL_A_PASSIVE;
+ cmd.disc_configs[cmd.num_disc_configs].rf_tech_and_mode =
+ NCI_NFC_A_PASSIVE_POLL_MODE;
cmd.disc_configs[cmd.num_disc_configs].frequency = 1;
cmd.num_disc_configs++;
}
if ((cmd.num_disc_configs < NCI_MAX_NUM_RF_CONFIGS) &&
(protocols & NFC_PROTO_ISO14443_MASK)) {
- cmd.disc_configs[cmd.num_disc_configs].type =
- NCI_DISCOVERY_TYPE_POLL_B_PASSIVE;
+ cmd.disc_configs[cmd.num_disc_configs].rf_tech_and_mode =
+ NCI_NFC_B_PASSIVE_POLL_MODE;
cmd.disc_configs[cmd.num_disc_configs].frequency = 1;
cmd.num_disc_configs++;
}
if ((cmd.num_disc_configs < NCI_MAX_NUM_RF_CONFIGS) &&
(protocols & NFC_PROTO_FELICA_MASK
|| protocols & NFC_PROTO_NFC_DEP_MASK)) {
- cmd.disc_configs[cmd.num_disc_configs].type =
- NCI_DISCOVERY_TYPE_POLL_F_PASSIVE;
+ cmd.disc_configs[cmd.num_disc_configs].rf_tech_and_mode =
+ NCI_NFC_F_PASSIVE_POLL_MODE;
cmd.disc_configs[cmd.num_disc_configs].frequency = 1;
cmd.num_disc_configs++;
}
case NCI_STATUS_NFCEE_TIMEOUT_ERROR:
return -ETIMEDOUT;
- case NCI_STATUS_MAX_ACTIVE_NFCEE_INTERFACES_REACHED:
- return -EDQUOT;
-
case NCI_STATUS_FAILED:
default:
return -ENOSYS;
/* update the credits */
for (i = 0; i < ntf->num_entries; i++) {
+ ntf->conn_entries[i].conn_id =
+ nci_conn_id(&ntf->conn_entries[i].conn_id);
+
pr_debug("entry[%d]: conn_id %d, credits %d\n",
i, ntf->conn_entries[i].conn_id,
ntf->conn_entries[i].credits);
queue_work(ndev->tx_wq, &ndev->tx_work);
}
+static void nci_core_conn_intf_error_ntf_packet(struct nci_dev *ndev,
+ struct sk_buff *skb)
+{
+ struct nci_core_intf_error_ntf *ntf = (void *) skb->data;
+
+ ntf->conn_id = nci_conn_id(&ntf->conn_id);
+
+ pr_debug("status 0x%x, conn_id %d\n", ntf->status, ntf->conn_id);
+
+ /* complete the data exchange transaction, if exists */
+ if (test_bit(NCI_DATA_EXCHANGE, &ndev->flags))
+ nci_data_exchange_complete(ndev, NULL, -EIO);
+}
+
static __u8 *nci_extract_rf_params_nfca_passive_poll(struct nci_dev *ndev,
struct nci_rf_intf_activated_ntf *ntf, __u8 *data)
{
nfc_tgt.sens_res = ntf->rf_tech_specific_params.nfca_poll.sens_res;
nfc_tgt.sel_res = ntf->rf_tech_specific_params.nfca_poll.sel_res;
+ nfc_tgt.nfcid1_len = ntf->rf_tech_specific_params.nfca_poll.nfcid1_len;
+ if (nfc_tgt.nfcid1_len > 0) {
+ memcpy(nfc_tgt.nfcid1,
+ ntf->rf_tech_specific_params.nfca_poll.nfcid1,
+ nfc_tgt.nfcid1_len);
+ }
if (!(nfc_tgt.supported_protocols & ndev->poll_prots)) {
pr_debug("the target found does not have the desired protocol\n");
nfc_tgt.supported_protocols);
ndev->target_available_prots = nfc_tgt.supported_protocols;
+ ndev->max_data_pkt_payload_size = ntf->max_data_pkt_payload_size;
+ ndev->initial_num_credits = ntf->initial_num_credits;
+
+ /* set the available credits to initial value */
+ atomic_set(&ndev->credits_cnt, ndev->initial_num_credits);
nfc_targets_found(ndev->nfc_dev, &nfc_tgt, 1);
}
set_bit(NCI_POLL_ACTIVE, &ndev->flags);
ntf.rf_discovery_id = *data++;
- ntf.rf_interface_type = *data++;
+ ntf.rf_interface = *data++;
ntf.rf_protocol = *data++;
ntf.activation_rf_tech_and_mode = *data++;
+ ntf.max_data_pkt_payload_size = *data++;
+ ntf.initial_num_credits = *data++;
ntf.rf_tech_specific_params_len = *data++;
pr_debug("rf_discovery_id %d\n", ntf.rf_discovery_id);
- pr_debug("rf_interface_type 0x%x\n", ntf.rf_interface_type);
+ pr_debug("rf_interface 0x%x\n", ntf.rf_interface);
pr_debug("rf_protocol 0x%x\n", ntf.rf_protocol);
pr_debug("activation_rf_tech_and_mode 0x%x\n",
ntf.activation_rf_tech_and_mode);
+ pr_debug("max_data_pkt_payload_size 0x%x\n",
+ ntf.max_data_pkt_payload_size);
+ pr_debug("initial_num_credits 0x%x\n", ntf.initial_num_credits);
pr_debug("rf_tech_specific_params_len %d\n",
ntf.rf_tech_specific_params_len);
ntf.activation_params_len);
if (ntf.activation_params_len > 0) {
- switch (ntf.rf_interface_type) {
+ switch (ntf.rf_interface) {
case NCI_RF_INTERFACE_ISO_DEP:
err = nci_extract_activation_params_iso_dep(ndev,
&ntf, data);
break;
default:
- pr_err("unsupported rf_interface_type 0x%x\n",
- ntf.rf_interface_type);
+ pr_err("unsupported rf_interface 0x%x\n",
+ ntf.rf_interface);
return;
}
}
ndev->rx_data_reassembly = 0;
}
- /* set the available credits to initial value */
- atomic_set(&ndev->credits_cnt, ndev->initial_num_credits);
-
/* complete the data exchange transaction, if exists */
if (test_bit(NCI_DATA_EXCHANGE, &ndev->flags))
nci_data_exchange_complete(ndev, NULL, -EIO);
nci_core_conn_credits_ntf_packet(ndev, skb);
break;
+ case NCI_OP_CORE_INTF_ERROR_NTF:
+ nci_core_conn_intf_error_ntf_packet(ndev, skb);
+ break;
+
case NCI_OP_RF_INTF_ACTIVATED_NTF:
nci_rf_intf_activated_ntf_packet(ndev, skb);
break;
rsp_2->max_ctrl_pkt_payload_len;
ndev->max_size_for_large_params =
__le16_to_cpu(rsp_2->max_size_for_large_params);
- ndev->max_data_pkt_payload_size =
- rsp_2->max_data_pkt_payload_size;
- ndev->initial_num_credits =
- rsp_2->initial_num_credits;
ndev->manufact_id =
rsp_2->manufact_id;
ndev->manufact_specific_info =
__le32_to_cpu(rsp_2->manufact_specific_info);
- atomic_set(&ndev->credits_cnt, ndev->initial_num_credits);
-
pr_debug("nfcc_features 0x%x\n",
ndev->nfcc_features);
pr_debug("num_supported_rf_interfaces %d\n",
ndev->max_ctrl_pkt_payload_len);
pr_debug("max_size_for_large_params %d\n",
ndev->max_size_for_large_params);
- pr_debug("max_data_pkt_payload_size %d\n",
- ndev->max_data_pkt_payload_size);
- pr_debug("initial_num_credits %d\n",
- ndev->initial_num_credits);
pr_debug("manufact_id 0x%x\n",
ndev->manufact_id);
pr_debug("manufact_specific_info 0x%x\n",
target->supported_protocols);
NLA_PUT_U16(msg, NFC_ATTR_TARGET_SENS_RES, target->sens_res);
NLA_PUT_U8(msg, NFC_ATTR_TARGET_SEL_RES, target->sel_res);
+ if (target->nfcid1_len > 0)
+ NLA_PUT(msg, NFC_ATTR_TARGET_NFCID1, target->nfcid1_len,
+ target->nfcid1);
return genlmsg_end(msg, hdr);
ret = pdata->gpio_runtime_setup(pdev);
if (ret) {
pr_warn("%s: can't set up gpio\n", __func__);
- return ret;
+ goto fail_alloc;
}
}
#
# Copyright 2009 John W. Linville <linville@tuxdriver.com>
#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
+# 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.
BEGIN {
active = 0
* Copyright 2002-2005, Instant802 Networks, Inc.
* Copyright 2005-2006, Devicescape Software, Inc.
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2008 Luis R. Rodriguez <lrodriguz@atheros.com>
+ * Copyright 2008-2011 Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * 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.
*/
+
/**
* DOC: Wireless regulatory infrastructure
*
}
/* This processes *all* regulatory hints */
-static void reg_process_hint(struct regulatory_request *reg_request)
+static void reg_process_hint(struct regulatory_request *reg_request,
+ enum nl80211_reg_initiator reg_initiator)
{
int r = 0;
struct wiphy *wiphy = NULL;
- enum nl80211_reg_initiator initiator = reg_request->initiator;
BUG_ON(!reg_request->alpha2);
if (wiphy_idx_valid(reg_request->wiphy_idx))
wiphy = wiphy_idx_to_wiphy(reg_request->wiphy_idx);
- if (reg_request->initiator == NL80211_REGDOM_SET_BY_DRIVER &&
+ if (reg_initiator == NL80211_REGDOM_SET_BY_DRIVER &&
!wiphy) {
kfree(reg_request);
return;
/* This is required so that the orig_* parameters are saved */
if (r == -EALREADY && wiphy &&
wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY) {
- wiphy_update_regulatory(wiphy, initiator);
+ wiphy_update_regulatory(wiphy, reg_initiator);
return;
}
* source of bogus requests.
*/
if (r != -EALREADY &&
- reg_request->initiator == NL80211_REGDOM_SET_BY_USER)
+ reg_initiator == NL80211_REGDOM_SET_BY_USER)
schedule_delayed_work(®_timeout, msecs_to_jiffies(3142));
}
spin_unlock(®_requests_lock);
- reg_process_hint(reg_request);
+ reg_process_hint(reg_request, reg_request->initiator);
out:
mutex_unlock(®_mutex);
static void restore_regulatory_settings(bool reset_user)
{
char alpha2[2];
+ char world_alpha2[2];
struct reg_beacon *reg_beacon, *btmp;
struct regulatory_request *reg_request, *tmp;
LIST_HEAD(tmp_reg_req_list);
/* First restore to the basic regulatory settings */
cfg80211_regdomain = cfg80211_world_regdom;
+ world_alpha2[0] = cfg80211_regdomain->alpha2[0];
+ world_alpha2[1] = cfg80211_regdomain->alpha2[1];
list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
if (rdev->wiphy.flags & WIPHY_FLAG_CUSTOM_REGULATORY)
mutex_unlock(®_mutex);
mutex_unlock(&cfg80211_mutex);
- regulatory_hint_core(cfg80211_regdomain->alpha2);
+ regulatory_hint_core(world_alpha2);
/*
* This restores the ieee80211_regdom module parameter
const struct ieee80211_freq_range *freq_range = NULL;
const struct ieee80211_power_rule *power_rule = NULL;
- pr_info(" (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)\n");
+ pr_info(" (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)\n");
for (i = 0; i < rd->n_reg_rules; i++) {
reg_rule = &rd->reg_rules[i];
* in certain regions
*/
if (power_rule->max_antenna_gain)
- pr_info(" (%d KHz - %d KHz @ %d KHz), (%d mBi, %d mBm)\n",
+ pr_info(" (%d KHz - %d KHz @ %d KHz), (%d mBi, %d mBm)\n",
freq_range->start_freq_khz,
freq_range->end_freq_khz,
freq_range->max_bandwidth_khz,
power_rule->max_antenna_gain,
power_rule->max_eirp);
else
- pr_info(" (%d KHz - %d KHz @ %d KHz), (N/A, %d mBm)\n",
+ pr_info(" (%d KHz - %d KHz @ %d KHz), (N/A, %d mBm)\n",
freq_range->start_freq_khz,
freq_range->end_freq_khz,
freq_range->max_bandwidth_khz,
#ifndef __NET_WIRELESS_REG_H
#define __NET_WIRELESS_REG_H
+/*
+ * Copyright 2008-2011 Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
+ *
+ * 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.
+ */
extern const struct ieee80211_regdomain *cfg80211_regdomain;
#ifndef __REGDB_H__
#define __REGDB_H__
+/*
+ * Copyright 2009 John W. Linville <linville@tuxdriver.com>
+ *
+ * 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.
+ */
+
extern const struct ieee80211_regdomain *reg_regdb[];
extern int reg_regdb_size;
#include <linux/slab.h>
#include <net/cfg80211.h>
#include <net/ip.h>
+#include <net/dsfield.h>
#include "core.h"
struct ieee80211_rate *
switch (skb->protocol) {
case htons(ETH_P_IP):
- dscp = ip_hdr(skb)->tos & 0xfc;
+ dscp = ipv4_get_dsfield(ip_hdr(skb)) & 0xfc;
+ break;
+ case htons(ETH_P_IPV6):
+ dscp = ipv6_get_dsfield(ipv6_hdr(skb)) & 0xfc;
break;
default:
return 0;
projects / mv-sheeva.git / commitdiff