Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
diff --git a/MAINTAINERS b/MAINTAINERS
index e443eb7..14cffbf 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1674,10 +1674,9 @@
BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
M: Brett Rudley <brudley@broadcom.com>
-M: Roland Vossen <rvossen@broadcom.com>
M: Arend van Spriel <arend@broadcom.com>
M: Franky (Zhenhui) Lin <frankyl@broadcom.com>
-M: Kan Yan <kanyan@broadcom.com>
+M: Hante Meuleman <meuleman@broadcom.com>
L: linux-wireless@vger.kernel.org
L: brcm80211-dev-list@broadcom.com
S: Supported
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index 169fc58..bcb830e 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -84,6 +84,8 @@
/* driver_pci.c */
u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
+extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
+
#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c
index ffd74e5..d017f25 100644
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -4,12 +4,15 @@
*
* Copyright 2005, Broadcom Corporation
* Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include "bcma_private.h"
+#include <linux/bcm47xx_wdt.h>
#include <linux/export.h>
+#include <linux/platform_device.h>
#include <linux/bcma/bcma.h>
static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset,
@@ -22,6 +25,90 @@
return value;
}
+static u32 bcma_chipco_alp_clock(struct bcma_drv_cc *cc)
+{
+ if (cc->capabilities & BCMA_CC_CAP_PMU)
+ return bcma_pmu_alp_clock(cc);
+
+ return 20000000;
+}
+
+static u32 bcma_chipco_watchdog_get_max_timer(struct bcma_drv_cc *cc)
+{
+ struct bcma_bus *bus = cc->core->bus;
+ u32 nb;
+
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+ nb = 32;
+ else if (cc->core->id.rev < 26)
+ nb = 16;
+ else
+ nb = (cc->core->id.rev >= 37) ? 32 : 24;
+ } else {
+ nb = 28;
+ }
+ if (nb == 32)
+ return 0xffffffff;
+ else
+ return (1 << nb) - 1;
+}
+
+static u32 bcma_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+ u32 ticks)
+{
+ struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);
+
+ return bcma_chipco_watchdog_timer_set(cc, ticks);
+}
+
+static u32 bcma_chipco_watchdog_timer_set_ms_wdt(struct bcm47xx_wdt *wdt,
+ u32 ms)
+{
+ struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);
+ u32 ticks;
+
+ ticks = bcma_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);
+ return ticks / cc->ticks_per_ms;
+}
+
+static int bcma_chipco_watchdog_ticks_per_ms(struct bcma_drv_cc *cc)
+{
+ struct bcma_bus *bus = cc->core->bus;
+
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+ /* 4706 CC and PMU watchdogs are clocked at 1/4 of ALP clock */
+ return bcma_chipco_alp_clock(cc) / 4000;
+ else
+ /* based on 32KHz ILP clock */
+ return 32;
+ } else {
+ return bcma_chipco_alp_clock(cc) / 1000;
+ }
+}
+
+int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc)
+{
+ struct bcm47xx_wdt wdt = {};
+ struct platform_device *pdev;
+
+ wdt.driver_data = cc;
+ wdt.timer_set = bcma_chipco_watchdog_timer_set_wdt;
+ wdt.timer_set_ms = bcma_chipco_watchdog_timer_set_ms_wdt;
+ wdt.max_timer_ms = bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
+
+ pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
+ cc->core->bus->num, &wdt,
+ sizeof(wdt));
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ cc->watchdog = pdev;
+
+ return 0;
+}
+
void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
{
if (cc->early_setup_done)
@@ -69,15 +156,33 @@
((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) |
(leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
}
+ cc->ticks_per_ms = bcma_chipco_watchdog_ticks_per_ms(cc);
cc->setup_done = true;
}
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
-void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
+u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
{
- /* instant NMI */
- bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);
+ u32 maxt;
+ enum bcma_clkmode clkmode;
+
+ maxt = bcma_chipco_watchdog_get_max_timer(cc);
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (ticks == 1)
+ ticks = 2;
+ else if (ticks > maxt)
+ ticks = maxt;
+ bcma_cc_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks);
+ } else {
+ clkmode = ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC;
+ bcma_core_set_clockmode(cc->core, clkmode);
+ if (ticks > maxt)
+ ticks = maxt;
+ /* instant NMI */
+ bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);
+ }
+ return ticks;
}
void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value)
@@ -131,8 +236,7 @@
struct bcma_serial_port *ports = cc->serial_ports;
if (ccrev >= 11 && ccrev != 15) {
- /* Fixed ALP clock */
- baud_base = bcma_pmu_alp_clock(cc);
+ baud_base = bcma_chipco_alp_clock(cc);
if (ccrev >= 21) {
/* Turn off UART clock before switching clocksource. */
bcma_cc_write32(cc, BCMA_CC_CORECTL,
diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c
index e564495..e6b5c89 100644
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -538,7 +538,7 @@
static void bcma_core_pci_fixup_addresses(struct pci_dev *dev)
{
struct resource *res;
- int pos;
+ int pos, err;
if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
/* This is not a device on the PCI-core bridge. */
@@ -551,8 +551,12 @@
for (pos = 0; pos < 6; pos++) {
res = &dev->resource[pos];
- if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM))
- pci_assign_resource(dev, pos);
+ if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM)) {
+ err = pci_assign_resource(dev, pos);
+ if (err)
+ pr_err("PCI: Problem fixing up the addresses on %s\n",
+ pci_name(dev));
+ }
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses);
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index a971889..debd4f1 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -165,6 +165,12 @@
}
#endif
+ if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
+ err = bcma_chipco_watchdog_register(&bus->drv_cc);
+ if (err)
+ bcma_err(bus, "Error registering watchdog driver\n");
+ }
+
return 0;
}
@@ -177,6 +183,8 @@
if (core->dev_registered)
device_unregister(&core->dev);
}
+ if (bus->hosttype == BCMA_HOSTTYPE_SOC)
+ platform_device_unregister(bus->drv_cc.watchdog);
}
int __devinit bcma_bus_register(struct bcma_bus *bus)
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c
index 154a496..3d339e0 100644
--- a/drivers/net/wireless/adm8211.c
+++ b/drivers/net/wireless/adm8211.c
@@ -1761,7 +1761,7 @@
.get_tsf = adm8211_get_tsft
};
-static int __devinit adm8211_probe(struct pci_dev *pdev,
+static int adm8211_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct ieee80211_hw *dev;
@@ -1935,7 +1935,7 @@
}
-static void __devexit adm8211_remove(struct pci_dev *pdev)
+static void adm8211_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *dev = pci_get_drvdata(pdev);
struct adm8211_priv *priv;
@@ -1985,7 +1985,7 @@
.name = "adm8211",
.id_table = adm8211_pci_id_table,
.probe = adm8211_probe,
- .remove = __devexit_p(adm8211_remove),
+ .remove = adm8211_remove,
#ifdef CONFIG_PM
.suspend = adm8211_suspend,
.resume = adm8211_resume,
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 57f7db1..5329541 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -78,7 +78,7 @@
.name = DRV_NAME,
.id_table = card_ids,
.probe = airo_pci_probe,
- .remove = __devexit_p(airo_pci_remove),
+ .remove = airo_pci_remove,
.suspend = airo_pci_suspend,
.resume = airo_pci_resume,
};
@@ -5584,7 +5584,7 @@
}
#ifdef CONFIG_PCI
-static int __devinit airo_pci_probe(struct pci_dev *pdev,
+static int airo_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pent)
{
struct net_device *dev;
@@ -5606,7 +5606,7 @@
return 0;
}
-static void __devexit airo_pci_remove(struct pci_dev *pdev)
+static void airo_pci_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig
index c25dcf1..1a67a4f 100644
--- a/drivers/net/wireless/ath/Kconfig
+++ b/drivers/net/wireless/ath/Kconfig
@@ -1,4 +1,7 @@
-menuconfig ATH_COMMON
+config ATH_COMMON
+ tristate
+
+menuconfig ATH_CARDS
tristate "Atheros Wireless Cards"
depends on CFG80211 && (!UML || BROKEN)
---help---
@@ -14,7 +17,7 @@
http://wireless.kernel.org/en/users/Drivers/Atheros
-if ATH_COMMON
+if ATH_CARDS
config ATH_DEBUG
bool "Atheros wireless debugging"
diff --git a/drivers/net/wireless/ath/ar5523/Kconfig b/drivers/net/wireless/ath/ar5523/Kconfig
index 11d99ee..0d320cc 100644
--- a/drivers/net/wireless/ath/ar5523/Kconfig
+++ b/drivers/net/wireless/ath/ar5523/Kconfig
@@ -1,6 +1,7 @@
config AR5523
tristate "Atheros AR5523 wireless driver support"
depends on MAC80211 && USB
+ select ATH_COMMON
select FW_LOADER
---help---
This module add support for AR5523 based USB dongles such as D-Link
diff --git a/drivers/net/wireless/ath/ath5k/Kconfig b/drivers/net/wireless/ath/ath5k/Kconfig
index 338c5c4..c9f81a3 100644
--- a/drivers/net/wireless/ath/ath5k/Kconfig
+++ b/drivers/net/wireless/ath/ath5k/Kconfig
@@ -1,6 +1,7 @@
config ATH5K
tristate "Atheros 5xxx wireless cards support"
depends on (PCI || ATHEROS_AR231X) && MAC80211
+ select ATH_COMMON
select MAC80211_LEDS
select LEDS_CLASS
select NEW_LEDS
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 2fd5bab..3a5a61e 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2435,7 +2435,7 @@
.num_different_channels = 1,
};
-int __devinit
+int
ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
{
struct ieee80211_hw *hw = ah->hw;
@@ -2861,7 +2861,7 @@
mutex_unlock(&ah->lock);
}
-static int __devinit
+static int
ath5k_init(struct ieee80211_hw *hw)
{
diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c
index b9f708a..f77ef36 100644
--- a/drivers/net/wireless/ath/ath5k/led.c
+++ b/drivers/net/wireless/ath/ath5k/led.c
@@ -158,7 +158,7 @@
ath5k_unregister_led(&ah->tx_led);
}
-int __devinit ath5k_init_leds(struct ath5k_hw *ah)
+int ath5k_init_leds(struct ath5k_hw *ah)
{
int ret = 0;
struct ieee80211_hw *hw = ah->hw;
diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c
index dff48fb..859db7c 100644
--- a/drivers/net/wireless/ath/ath5k/pci.c
+++ b/drivers/net/wireless/ath/ath5k/pci.c
@@ -155,7 +155,7 @@
* PCI Initialization *
\********************/
-static int __devinit
+static int
ath5k_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -285,7 +285,7 @@
return ret;
}
-static void __devexit
+static void
ath5k_pci_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
@@ -336,7 +336,7 @@
.name = KBUILD_MODNAME,
.id_table = ath5k_pci_id_table,
.probe = ath5k_pci_probe,
- .remove = __devexit_p(ath5k_pci_remove),
+ .remove = ath5k_pci_remove,
.driver.pm = ATH5K_PM_OPS,
};
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index c7aa664..5fc15bf 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -17,6 +17,7 @@
config ATH9K
tristate "Atheros 802.11n wireless cards support"
depends on MAC80211
+ select ATH_COMMON
select ATH9K_HW
select MAC80211_LEDS
select LEDS_CLASS
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 80bab1b..86e26a1 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -259,9 +259,10 @@
};
struct ath_node {
+ struct ath_softc *sc;
struct ieee80211_sta *sta; /* station struct we're part of */
struct ieee80211_vif *vif; /* interface with which we're associated */
- struct ath_atx_tid tid[WME_NUM_TID];
+ struct ath_atx_tid tid[IEEE80211_NUM_TIDS];
struct ath_atx_ac ac[IEEE80211_NUM_ACS];
int ps_key;
@@ -269,6 +270,10 @@
u8 mpdudensity;
bool sleeping;
+
+#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
+ struct dentry *node_stat;
+#endif
};
#define AGGR_CLEANUP BIT(1)
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index 76b5439..5f845be 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -23,7 +23,6 @@
/* Common header for Atheros 802.11n base driver cores */
-#define WME_NUM_TID 16
#define WME_BA_BMP_SIZE 64
#define WME_MAX_BA WME_BA_BMP_SIZE
#define ATH_TID_MAX_BUFS (2 * WME_MAX_BA)
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 939308c..13ff9ed 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1509,6 +1509,215 @@
};
#endif
+static ssize_t read_file_node_stat(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_node *an = file->private_data;
+ struct ath_softc *sc = an->sc;
+ struct ath_atx_tid *tid;
+ struct ath_atx_ac *ac;
+ struct ath_txq *txq;
+ u32 len = 0, size = 4096;
+ char *buf;
+ size_t retval;
+ int tidno, acno;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ if (!an->sta->ht_cap.ht_supported) {
+ len = snprintf(buf, size, "%s\n",
+ "HT not supported");
+ goto exit;
+ }
+
+ len = snprintf(buf, size, "Max-AMPDU: %d\n",
+ an->maxampdu);
+ len += snprintf(buf + len, size - len, "MPDU Density: %d\n\n",
+ an->mpdudensity);
+
+ len += snprintf(buf + len, size - len,
+ "%2s%7s\n", "AC", "SCHED");
+
+ for (acno = 0, ac = &an->ac[acno];
+ acno < IEEE80211_NUM_ACS; acno++, ac++) {
+ txq = ac->txq;
+ ath_txq_lock(sc, txq);
+ len += snprintf(buf + len, size - len,
+ "%2d%7d\n",
+ acno, ac->sched);
+ ath_txq_unlock(sc, txq);
+ }
+
+ len += snprintf(buf + len, size - len,
+ "\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n",
+ "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE",
+ "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED");
+
+ for (tidno = 0, tid = &an->tid[tidno];
+ tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
+ txq = tid->ac->txq;
+ ath_txq_lock(sc, txq);
+ len += snprintf(buf + len, size - len,
+ "%3d%11d%10d%10d%10d%10d%9d%6d%8d\n",
+ tid->tidno, tid->seq_start, tid->seq_next,
+ tid->baw_size, tid->baw_head, tid->baw_tail,
+ tid->bar_index, tid->sched, tid->paused);
+ ath_txq_unlock(sc, txq);
+ }
+exit:
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+}
+
+static const struct file_operations fops_node_stat = {
+ .read = read_file_node_stat,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct dentry *dir)
+{
+ struct ath_node *an = (struct ath_node *)sta->drv_priv;
+ an->node_stat = debugfs_create_file("node_stat", S_IRUGO,
+ dir, an, &fops_node_stat);
+}
+
+void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct dentry *dir)
+{
+ struct ath_node *an = (struct ath_node *)sta->drv_priv;
+ debugfs_remove(an->node_stat);
+}
+
+/* Ethtool support for get-stats */
+
+#define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO"
+static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = {
+ "tx_pkts_nic",
+ "tx_bytes_nic",
+ "rx_pkts_nic",
+ "rx_bytes_nic",
+ AMKSTR(d_tx_pkts),
+ AMKSTR(d_tx_bytes),
+ AMKSTR(d_tx_mpdus_queued),
+ AMKSTR(d_tx_mpdus_completed),
+ AMKSTR(d_tx_mpdu_xretries),
+ AMKSTR(d_tx_aggregates),
+ AMKSTR(d_tx_ampdus_queued_hw),
+ AMKSTR(d_tx_ampdus_queued_sw),
+ AMKSTR(d_tx_ampdus_completed),
+ AMKSTR(d_tx_ampdu_retries),
+ AMKSTR(d_tx_ampdu_xretries),
+ AMKSTR(d_tx_fifo_underrun),
+ AMKSTR(d_tx_op_exceeded),
+ AMKSTR(d_tx_timer_expiry),
+ AMKSTR(d_tx_desc_cfg_err),
+ AMKSTR(d_tx_data_underrun),
+ AMKSTR(d_tx_delim_underrun),
+ "d_rx_decrypt_crc_err",
+ "d_rx_phy_err",
+ "d_rx_mic_err",
+ "d_rx_pre_delim_crc_err",
+ "d_rx_post_delim_crc_err",
+ "d_rx_decrypt_busy_err",
+
+ "d_rx_phyerr_radar",
+ "d_rx_phyerr_ofdm_timing",
+ "d_rx_phyerr_cck_timing",
+
+};
+#define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats)
+
+void ath9k_get_et_strings(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u32 sset, u8 *data)
+{
+ if (sset == ETH_SS_STATS)
+ memcpy(data, *ath9k_gstrings_stats,
+ sizeof(ath9k_gstrings_stats));
+}
+
+int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int sset)
+{
+ if (sset == ETH_SS_STATS)
+ return ATH9K_SSTATS_LEN;
+ return 0;
+}
+
+#define AWDATA(elem) \
+ do { \
+ data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \
+ data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem; \
+ data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem; \
+ data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem; \
+ } while (0)
+
+#define AWDATA_RX(elem) \
+ do { \
+ data[i++] = sc->debug.stats.rxstats.elem; \
+ } while (0)
+
+void ath9k_get_et_stats(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct ath_softc *sc = hw->priv;
+ int i = 0;
+
+ data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all);
+ data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all);
+ AWDATA_RX(rx_pkts_all);
+ AWDATA_RX(rx_bytes_all);
+
+ AWDATA(tx_pkts_all);
+ AWDATA(tx_bytes_all);
+ AWDATA(queued);
+ AWDATA(completed);
+ AWDATA(xretries);
+ AWDATA(a_aggr);
+ AWDATA(a_queued_hw);
+ AWDATA(a_queued_sw);
+ AWDATA(a_completed);
+ AWDATA(a_retries);
+ AWDATA(a_xretries);
+ AWDATA(fifo_underrun);
+ AWDATA(xtxop);
+ AWDATA(timer_exp);
+ AWDATA(desc_cfg_err);
+ AWDATA(data_underrun);
+ AWDATA(delim_underrun);
+
+ AWDATA_RX(decrypt_crc_err);
+ AWDATA_RX(phy_err);
+ AWDATA_RX(mic_err);
+ AWDATA_RX(pre_delim_crc_err);
+ AWDATA_RX(post_delim_crc_err);
+ AWDATA_RX(decrypt_busy_err);
+
+ AWDATA_RX(phy_err_stats[ATH9K_PHYERR_RADAR]);
+ AWDATA_RX(phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]);
+ AWDATA_RX(phy_err_stats[ATH9K_PHYERR_CCK_TIMING]);
+
+ WARN_ON(i != ATH9K_SSTATS_LEN);
+}
+
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index f9bee18..72d4893 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -307,7 +307,22 @@
struct ath_tx_status *ts, struct ath_txq *txq,
unsigned int flags);
void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
-
+int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int sset);
+void ath9k_get_et_stats(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ethtool_stats *stats, u64 *data);
+void ath9k_get_et_strings(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u32 sset, u8 *data);
+void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct dentry *dir);
+void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct dentry *dir);
#else
#define RX_STAT_INC(c) /* NOP */
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 0653dbc..be30a9a 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -331,6 +331,7 @@
u8 density;
an = (struct ath_node *)sta->drv_priv;
+ an->sc = sc;
an->sta = sta;
an->vif = vif;
@@ -1882,133 +1883,6 @@
return 0;
}
-#ifdef CONFIG_ATH9K_DEBUGFS
-
-/* Ethtool support for get-stats */
-
-#define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO"
-static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = {
- "tx_pkts_nic",
- "tx_bytes_nic",
- "rx_pkts_nic",
- "rx_bytes_nic",
- AMKSTR(d_tx_pkts),
- AMKSTR(d_tx_bytes),
- AMKSTR(d_tx_mpdus_queued),
- AMKSTR(d_tx_mpdus_completed),
- AMKSTR(d_tx_mpdu_xretries),
- AMKSTR(d_tx_aggregates),
- AMKSTR(d_tx_ampdus_queued_hw),
- AMKSTR(d_tx_ampdus_queued_sw),
- AMKSTR(d_tx_ampdus_completed),
- AMKSTR(d_tx_ampdu_retries),
- AMKSTR(d_tx_ampdu_xretries),
- AMKSTR(d_tx_fifo_underrun),
- AMKSTR(d_tx_op_exceeded),
- AMKSTR(d_tx_timer_expiry),
- AMKSTR(d_tx_desc_cfg_err),
- AMKSTR(d_tx_data_underrun),
- AMKSTR(d_tx_delim_underrun),
-
- "d_rx_decrypt_crc_err",
- "d_rx_phy_err",
- "d_rx_mic_err",
- "d_rx_pre_delim_crc_err",
- "d_rx_post_delim_crc_err",
- "d_rx_decrypt_busy_err",
-
- "d_rx_phyerr_radar",
- "d_rx_phyerr_ofdm_timing",
- "d_rx_phyerr_cck_timing",
-
-};
-#define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats)
-
-static void ath9k_get_et_strings(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- u32 sset, u8 *data)
-{
- if (sset == ETH_SS_STATS)
- memcpy(data, *ath9k_gstrings_stats,
- sizeof(ath9k_gstrings_stats));
-}
-
-static int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, int sset)
-{
- if (sset == ETH_SS_STATS)
- return ATH9K_SSTATS_LEN;
- return 0;
-}
-
-#define AWDATA(elem) \
- do { \
- data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \
- data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem; \
- data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem; \
- data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem; \
- } while (0)
-
-#define AWDATA_RX(elem) \
- do { \
- data[i++] = sc->debug.stats.rxstats.elem; \
- } while (0)
-
-static void ath9k_get_et_stats(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ethtool_stats *stats, u64 *data)
-{
- struct ath_softc *sc = hw->priv;
- int i = 0;
-
- data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all +
- sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all +
- sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all +
- sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all);
- data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all +
- sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all +
- sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all +
- sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all);
- AWDATA_RX(rx_pkts_all);
- AWDATA_RX(rx_bytes_all);
-
- AWDATA(tx_pkts_all);
- AWDATA(tx_bytes_all);
- AWDATA(queued);
- AWDATA(completed);
- AWDATA(xretries);
- AWDATA(a_aggr);
- AWDATA(a_queued_hw);
- AWDATA(a_queued_sw);
- AWDATA(a_completed);
- AWDATA(a_retries);
- AWDATA(a_xretries);
- AWDATA(fifo_underrun);
- AWDATA(xtxop);
- AWDATA(timer_exp);
- AWDATA(desc_cfg_err);
- AWDATA(data_underrun);
- AWDATA(delim_underrun);
-
- AWDATA_RX(decrypt_crc_err);
- AWDATA_RX(phy_err);
- AWDATA_RX(mic_err);
- AWDATA_RX(pre_delim_crc_err);
- AWDATA_RX(post_delim_crc_err);
- AWDATA_RX(decrypt_busy_err);
-
- AWDATA_RX(phy_err_stats[ATH9K_PHYERR_RADAR]);
- AWDATA_RX(phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]);
- AWDATA_RX(phy_err_stats[ATH9K_PHYERR_CCK_TIMING]);
-
- WARN_ON(i != ATH9K_SSTATS_LEN);
-}
-
-/* End of ethtool get-stats functions */
-
-#endif
-
-
#ifdef CONFIG_PM_SLEEP
static void ath9k_wow_map_triggers(struct ath_softc *sc,
@@ -2402,7 +2276,12 @@
#ifdef CONFIG_ATH9K_DEBUGFS
.get_et_sset_count = ath9k_get_et_sset_count,
- .get_et_stats = ath9k_get_et_stats,
- .get_et_strings = ath9k_get_et_strings,
+ .get_et_stats = ath9k_get_et_stats,
+ .get_et_strings = ath9k_get_et_strings,
+#endif
+
+#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
+ .sta_add_debugfs = ath9k_sta_add_debugfs,
+ .sta_remove_debugfs = ath9k_sta_remove_debugfs,
#endif
};
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 706378e..5c02702 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -257,8 +257,9 @@
{
struct ath_btcoex *btcoex = &sc->btcoex;
struct ath_mci_profile *mci = &btcoex->mci;
- u8 stomp_txprio[] = { 0, 0, 0, 0 }; /* all, low, none, low_ftp */
+ u8 stomp_txprio[ATH_BTCOEX_STOMP_MAX];
+ memset(stomp_txprio, 0, sizeof(stomp_txprio));
if (mci->num_mgmt) {
stomp_txprio[ATH_BTCOEX_STOMP_ALL] = ATH_MCI_INQUIRY_PRIO;
if (!mci->num_pan && !mci->num_other_acl)
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 9553203..8e9b826 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -287,7 +287,7 @@
pci_release_region(pdev, 0);
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int ath_pci_suspend(struct device *device)
{
@@ -333,22 +333,15 @@
return 0;
}
-static const struct dev_pm_ops ath9k_pm_ops = {
- .suspend = ath_pci_suspend,
- .resume = ath_pci_resume,
- .freeze = ath_pci_suspend,
- .thaw = ath_pci_resume,
- .poweroff = ath_pci_suspend,
- .restore = ath_pci_resume,
-};
+static SIMPLE_DEV_PM_OPS(ath9k_pm_ops, ath_pci_suspend, ath_pci_resume);
#define ATH9K_PM_OPS (&ath9k_pm_ops)
-#else /* !CONFIG_PM */
+#else /* !CONFIG_PM_SLEEP */
#define ATH9K_PM_OPS NULL
-#endif /* !CONFIG_PM */
+#endif /* !CONFIG_PM_SLEEP */
MODULE_DEVICE_TABLE(pci, ath_pci_id_table);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 3413094..90e48a0 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -312,7 +312,6 @@
}
bf = list_first_entry(&sc->tx.txbuf, struct ath_buf, list);
- bf->bf_next = NULL;
list_del(&bf->list);
spin_unlock_bh(&sc->tx.txbuflock);
@@ -1263,7 +1262,7 @@
int tidno;
for (tidno = 0, tid = &an->tid[tidno];
- tidno < WME_NUM_TID; tidno++, tid++) {
+ tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
if (!tid->sched)
continue;
@@ -1297,7 +1296,7 @@
int tidno;
for (tidno = 0, tid = &an->tid[tidno];
- tidno < WME_NUM_TID; tidno++, tid++) {
+ tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
ac = tid->ac;
txq = ac->txq;
@@ -2448,7 +2447,7 @@
int tidno, acno;
for (tidno = 0, tid = &an->tid[tidno];
- tidno < WME_NUM_TID;
+ tidno < IEEE80211_NUM_TIDS;
tidno++, tid++) {
tid->an = an;
tid->tidno = tidno;
@@ -2481,7 +2480,7 @@
int tidno;
for (tidno = 0, tid = &an->tid[tidno];
- tidno < WME_NUM_TID; tidno++, tid++) {
+ tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
ac = tid->ac;
txq = ac->txq;
diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig
index 267d5dc..13a2045 100644
--- a/drivers/net/wireless/ath/carl9170/Kconfig
+++ b/drivers/net/wireless/ath/carl9170/Kconfig
@@ -1,6 +1,7 @@
config CARL9170
tristate "Linux Community AR9170 802.11n USB support"
depends on USB && MAC80211 && EXPERIMENTAL
+ select ATH_COMMON
select FW_LOADER
select CRC32
help
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index 6d22382..876a773 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -814,6 +814,8 @@
if (phy)
carl9170_rx_phy_status(ar, phy, &status);
+ else
+ status.flag |= RX_FLAG_NO_SIGNAL_VAL;
if (carl9170_handle_mpdu(ar, buf, mpdu_len, &status))
goto drop;
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index 84377cf..ef4ec0d 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -1485,6 +1485,13 @@
}
if (info->flags & IEEE80211_TX_CTL_AMPDU) {
+ /* to static code analyzers and reviewers:
+ * mac80211 guarantees that a valid "sta"
+ * reference is present, if a frame is to
+ * be part of an ampdu. Hence any extra
+ * sta == NULL checks are redundant in this
+ * special case.
+ */
run = carl9170_tx_ampdu_queue(ar, sta, skb);
if (run)
carl9170_tx_ampdu(ar);
diff --git a/drivers/net/wireless/atmel_pci.c b/drivers/net/wireless/atmel_pci.c
index 51e33b5..c1b159e 100644
--- a/drivers/net/wireless/atmel_pci.c
+++ b/drivers/net/wireless/atmel_pci.c
@@ -45,11 +45,11 @@
.name = "atmel",
.id_table = card_ids,
.probe = atmel_pci_probe,
- .remove = __devexit_p(atmel_pci_remove),
+ .remove = atmel_pci_remove,
};
-static int __devinit atmel_pci_probe(struct pci_dev *pdev,
+static int atmel_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pent)
{
struct net_device *dev;
@@ -69,7 +69,7 @@
return 0;
}
-static void __devexit atmel_pci_remove(struct pci_dev *pdev)
+static void atmel_pci_remove(struct pci_dev *pdev)
{
stop_atmel_card(pci_get_drvdata(pdev));
}
diff --git a/drivers/net/wireless/b43/pcmcia.c b/drivers/net/wireless/b43/pcmcia.c
index 714cad6..f2ea2ce 100644
--- a/drivers/net/wireless/b43/pcmcia.c
+++ b/drivers/net/wireless/b43/pcmcia.c
@@ -60,7 +60,7 @@
# define b43_pcmcia_resume NULL
#endif /* CONFIG_PM */
-static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev)
+static int b43_pcmcia_probe(struct pcmcia_device *dev)
{
struct ssb_bus *ssb;
int err = -ENOMEM;
@@ -110,7 +110,7 @@
return err;
}
-static void __devexit b43_pcmcia_remove(struct pcmcia_device *dev)
+static void b43_pcmcia_remove(struct pcmcia_device *dev)
{
struct ssb_bus *ssb = dev->priv;
@@ -125,7 +125,7 @@
.name = "b43-pcmcia",
.id_table = b43_pcmcia_tbl,
.probe = b43_pcmcia_probe,
- .remove = __devexit_p(b43_pcmcia_remove),
+ .remove = b43_pcmcia_remove,
.suspend = b43_pcmcia_suspend,
.resume = b43_pcmcia_resume,
};
diff --git a/drivers/net/wireless/b43/sdio.c b/drivers/net/wireless/b43/sdio.c
index a54fb2d..59a5218 100644
--- a/drivers/net/wireless/b43/sdio.c
+++ b/drivers/net/wireless/b43/sdio.c
@@ -93,7 +93,7 @@
sdio->irq_handler = NULL;
}
-static int __devinit b43_sdio_probe(struct sdio_func *func,
+static int b43_sdio_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
struct b43_sdio *sdio;
@@ -171,7 +171,7 @@
return error;
}
-static void __devexit b43_sdio_remove(struct sdio_func *func)
+static void b43_sdio_remove(struct sdio_func *func)
{
struct b43_sdio *sdio = sdio_get_drvdata(func);
@@ -193,7 +193,7 @@
.name = "b43-sdio",
.id_table = b43_sdio_ids,
.probe = b43_sdio_probe,
- .remove = __devexit_p(b43_sdio_remove),
+ .remove = b43_sdio_remove,
};
int b43_sdio_init(void)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
index fa8fc44..7a00c46 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
@@ -314,7 +314,7 @@
while ((event = brcmf_fweh_dequeue_event(fweh))) {
ifp = drvr->iflist[event->ifidx];
- brcmf_dbg(EVENT, "event %s (%u) ifidx %u bsscfg %u addr %pM:\n",
+ brcmf_dbg(EVENT, "event %s (%u) ifidx %u bsscfg %u addr %pM\n",
brcmf_fweh_event_name(event->code), event->code,
event->emsg.ifidx, event->emsg.bsscfgidx,
event->emsg.addr);
@@ -337,7 +337,7 @@
emsg.version, emsg.flags, emsg.status, emsg.reason);
brcmf_dbg_hex_dump(BRCMF_EVENT_ON(), event->data,
min_t(u32, emsg.datalen, 64),
- "appended:");
+ "event payload, len=%d\n", emsg.datalen);
/* special handling of interface event */
if (event->code == BRCMF_E_IF) {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
index b39246a..240a2ea 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
@@ -158,7 +158,7 @@
*/
struct brcmf_fweh_info {
struct work_struct event_work;
- struct spinlock evt_q_lock;
+ spinlock_t evt_q_lock;
struct list_head event_q;
int (*evt_handler[BRCMF_E_LAST])(struct brcmf_if *ifp,
const struct brcmf_event_msg *evtmsg,
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 2044fdb5..96bc349 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -447,7 +447,7 @@
struct vif_params *params)
{
struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_cfg80211_vif *vif = ifp->vif;
s32 infra = 0;
s32 ap = 0;
s32 err = 0;
@@ -461,15 +461,15 @@
type);
return -EOPNOTSUPP;
case NL80211_IFTYPE_ADHOC:
- cfg->conf->mode = WL_MODE_IBSS;
+ vif->mode = WL_MODE_IBSS;
infra = 0;
break;
case NL80211_IFTYPE_STATION:
- cfg->conf->mode = WL_MODE_BSS;
+ vif->mode = WL_MODE_BSS;
infra = 1;
break;
case NL80211_IFTYPE_AP:
- cfg->conf->mode = WL_MODE_AP;
+ vif->mode = WL_MODE_AP;
ap = 1;
break;
default:
@@ -478,18 +478,16 @@
}
if (ap) {
- set_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state);
+ set_bit(BRCMF_VIF_STATUS_AP_CREATING, &vif->sme_state);
WL_INFO("IF Type = AP\n");
} else {
- err = brcmf_fil_cmd_int_set(netdev_priv(ndev),
- BRCMF_C_SET_INFRA, infra);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, infra);
if (err) {
WL_ERR("WLC_SET_INFRA error (%d)\n", err);
err = -EAGAIN;
goto done;
}
- WL_INFO("IF Type = %s\n",
- (cfg->conf->mode == WL_MODE_IBSS) ?
+ WL_INFO("IF Type = %s\n", (vif->mode == WL_MODE_IBSS) ?
"Adhoc" : "Infra");
}
ndev->ieee80211_ptr->iftype = type;
@@ -963,22 +961,21 @@
}
}
-static void brcmf_link_down(struct brcmf_cfg80211_info *cfg)
+static void brcmf_link_down(struct brcmf_cfg80211_vif *vif)
{
- struct net_device *ndev = NULL;
s32 err = 0;
WL_TRACE("Enter\n");
- if (cfg->link_up) {
- ndev = cfg_to_ndev(cfg);
+ if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state)) {
WL_INFO("Call WLC_DISASSOC to stop excess roaming\n ");
- err = brcmf_fil_cmd_data_set(netdev_priv(ndev),
+ err = brcmf_fil_cmd_data_set(vif->ifp,
BRCMF_C_DISASSOC, NULL, 0);
if (err)
WL_ERR("WLC_DISASSOC failed (%d)\n", err);
- cfg->link_up = false;
+ clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state);
}
+ clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state);
WL_TRACE("Exit\n");
}
@@ -1130,7 +1127,6 @@
static s32
brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
s32 err = 0;
@@ -1138,7 +1134,7 @@
if (!check_vif_up(ifp->vif))
return -EIO;
- brcmf_link_down(cfg);
+ brcmf_link_down(ifp->vif);
WL_TRACE("Exit\n");
@@ -1496,7 +1492,6 @@
brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev,
u16 reason_code)
{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
struct brcmf_scb_val_le scbval;
@@ -1515,8 +1510,6 @@
if (err)
WL_ERR("error (%d)\n", err);
- cfg->link_up = false;
-
WL_TRACE("Exit\n");
return err;
}
@@ -1716,7 +1709,6 @@
u8 key_idx, bool pairwise, const u8 *mac_addr,
struct key_params *params)
{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_wsec_key key;
s32 val;
@@ -1758,7 +1750,7 @@
WL_CONN("WLAN_CIPHER_SUITE_WEP104\n");
break;
case WLAN_CIPHER_SUITE_TKIP:
- if (cfg->conf->mode != WL_MODE_AP) {
+ if (ifp->vif->mode != WL_MODE_AP) {
WL_CONN("Swapping key\n");
memcpy(keybuf, &key.data[24], sizeof(keybuf));
memcpy(&key.data[24], &key.data[16], sizeof(keybuf));
@@ -1908,7 +1900,6 @@
brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
u8 *mac, struct station_info *sinfo)
{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
struct brcmf_scb_val_le scb_val;
@@ -1922,7 +1913,7 @@
if (!check_vif_up(ifp->vif))
return -EIO;
- if (cfg->conf->mode == WL_MODE_AP) {
+ if (ifp->vif->mode == WL_MODE_AP) {
memcpy(&sta_info_le, mac, ETH_ALEN);
err = brcmf_fil_iovar_data_get(ifp, "sta_info",
&sta_info_le,
@@ -1939,7 +1930,7 @@
}
WL_TRACE("STA idle time : %d ms, connected time :%d sec\n",
sinfo->inactive_time, sinfo->connected_time);
- } else if (cfg->conf->mode == WL_MODE_BSS) {
+ } else if (ifp->vif->mode == WL_MODE_BSS) {
if (memcmp(mac, bssid, ETH_ALEN)) {
WL_ERR("Wrong Mac address cfg_mac-%pM wl_bssid-%pM\n",
mac, bssid);
@@ -2249,9 +2240,9 @@
return err;
}
-static bool brcmf_is_ibssmode(struct brcmf_cfg80211_info *cfg)
+static bool brcmf_is_ibssmode(struct brcmf_cfg80211_vif *vif)
{
- return cfg->conf->mode == WL_MODE_IBSS;
+ return vif->mode == WL_MODE_IBSS;
}
/*
@@ -2336,7 +2327,7 @@
s32 err = 0;
WL_TRACE("Enter\n");
- if (brcmf_is_ibssmode(cfg))
+ if (brcmf_is_ibssmode(ifp->vif))
return err;
ssid = &profile->ssid;
@@ -2596,17 +2587,13 @@
* While going to suspend if associated with AP disassociate
* from AP to save power while system is in suspended state
*/
- if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state) ||
- test_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state)) {
- WL_INFO("Disassociating from AP before suspend\n");
- brcmf_link_down(cfg);
+ brcmf_link_down(vif);
- /* Make sure WPA_Supplicant receives all the event
- * generated due to DISASSOC call to the fw to keep
- * the state fw and WPA_Supplicant state consistent
- */
- brcmf_delay(500);
- }
+ /* Make sure WPA_Supplicant receives all the event
+ * generated due to DISASSOC call to the fw to keep
+ * the state fw and WPA_Supplicant state consistent
+ */
+ brcmf_delay(500);
}
/* end any scanning */
@@ -3306,11 +3293,12 @@
if (vndr_ies->count >= MAX_VNDR_IE_NUMBER)
break;
next:
- remaining_len -= ie->len;
- if (remaining_len <= 2)
+ remaining_len -= (ie->len + TLV_HDR_LEN);
+ if (remaining_len <= TLV_HDR_LEN)
ie = NULL;
else
- ie = (struct brcmf_tlv *)(((u8 *)ie) + ie->len);
+ ie = (struct brcmf_tlv *)(((u8 *)ie) + ie->len +
+ TLV_HDR_LEN);
}
return err;
}
@@ -3409,11 +3397,11 @@
}
}
- if (mgmt_ie_buf != NULL) {
+ if (mgmt_ie_buf && *mgmt_ie_len) {
if (parsed_ie_buf_len && (parsed_ie_buf_len == *mgmt_ie_len) &&
(memcmp(mgmt_ie_buf, curr_ie_buf,
parsed_ie_buf_len) == 0)) {
- WL_TRACE("Previous mgmt IE is equals to current IE");
+ WL_TRACE("Previous mgmt IE equals to current IE\n");
goto exit;
}
@@ -3451,6 +3439,16 @@
for (i = 0; i < new_vndr_ies.count; i++) {
vndrie_info = &new_vndr_ies.ie_info[i];
+ /* verify remained buf size before copy data */
+ if (remained_buf_len < (vndrie_info->vndrie.len +
+ VNDR_IE_VSIE_OFFSET)) {
+ WL_ERR("no space in mgmt_ie_buf: len left %d",
+ remained_buf_len);
+ break;
+ }
+ remained_buf_len -= (vndrie_info->ie_len +
+ VNDR_IE_VSIE_OFFSET);
+
WL_TRACE("ADDED ID : %d, Len: %d, OUI:%02x:%02x:%02x\n",
vndrie_info->vndrie.id,
vndrie_info->vndrie.len,
@@ -3462,13 +3460,6 @@
vndrie_info->ie_ptr,
vndrie_info->ie_len,
"add");
- /* verify remained buf size before copy data */
- remained_buf_len -= vndrie_info->ie_len;
- if (remained_buf_len < 0) {
- WL_ERR("no space in mgmt_ie_buf: len left %d",
- remained_buf_len);
- break;
- }
/* save the parsed IE in wl struct */
memcpy(ptr + (*mgmt_ie_len), vndrie_info->ie_ptr,
@@ -3643,22 +3634,20 @@
static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
s32 err = -EPERM;
WL_TRACE("Enter\n");
- if (cfg->conf->mode == WL_MODE_AP) {
+ if (ifp->vif->mode == WL_MODE_AP) {
/* Due to most likely deauths outstanding we sleep */
/* first to make sure they get processed by fw. */
msleep(400);
- err = brcmf_fil_cmd_int_set(netdev_priv(ndev),
- BRCMF_C_SET_AP, 0);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0);
if (err < 0) {
WL_ERR("setting AP mode failed %d\n", err);
goto exit;
}
- err = brcmf_fil_cmd_int_set(netdev_priv(ndev), BRCMF_C_UP, 0);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0);
if (err < 0) {
WL_ERR("BRCMF_C_UP error %d\n", err);
goto exit;
@@ -3849,23 +3838,20 @@
}
}
-static bool brcmf_is_linkup(struct brcmf_cfg80211_info *cfg,
- const struct brcmf_event_msg *e)
+static bool brcmf_is_linkup(const struct brcmf_event_msg *e)
{
u32 event = e->event_code;
u32 status = e->status;
if (event == BRCMF_E_SET_SSID && status == BRCMF_E_STATUS_SUCCESS) {
WL_CONN("Processing set ssid\n");
- cfg->link_up = true;
return true;
}
return false;
}
-static bool brcmf_is_linkdown(struct brcmf_cfg80211_info *cfg,
- const struct brcmf_event_msg *e)
+static bool brcmf_is_linkdown(const struct brcmf_event_msg *e)
{
u32 event = e->event_code;
u16 flags = e->flags;
@@ -4115,11 +4101,11 @@
struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
s32 err = 0;
- if (cfg->conf->mode == WL_MODE_AP) {
+ if (ifp->vif->mode == WL_MODE_AP) {
err = brcmf_notify_connect_status_ap(cfg, ndev, e, data);
- } else if (brcmf_is_linkup(cfg, e)) {
+ } else if (brcmf_is_linkup(e)) {
WL_CONN("Linkup\n");
- if (brcmf_is_ibssmode(cfg)) {
+ if (brcmf_is_ibssmode(ifp->vif)) {
memcpy(profile->bssid, e->addr, ETH_ALEN);
wl_inform_ibss(cfg, ndev, e->addr);
cfg80211_ibss_joined(ndev, e->addr, GFP_KERNEL);
@@ -4129,26 +4115,19 @@
&ifp->vif->sme_state);
} else
brcmf_bss_connect_done(cfg, ndev, e, true);
- } else if (brcmf_is_linkdown(cfg, e)) {
+ } else if (brcmf_is_linkdown(e)) {
WL_CONN("Linkdown\n");
- if (brcmf_is_ibssmode(cfg)) {
- clear_bit(BRCMF_VIF_STATUS_CONNECTING,
- &ifp->vif->sme_state);
- if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED,
- &ifp->vif->sme_state))
- brcmf_link_down(cfg);
- } else {
+ if (!brcmf_is_ibssmode(ifp->vif)) {
brcmf_bss_connect_done(cfg, ndev, e, false);
if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED,
- &ifp->vif->sme_state)) {
+ &ifp->vif->sme_state))
cfg80211_disconnected(ndev, 0, NULL, 0,
GFP_KERNEL);
- brcmf_link_down(cfg);
- }
}
+ brcmf_link_down(ifp->vif);
brcmf_init_prof(ndev_to_prof(ndev));
} else if (brcmf_is_nonetwork(cfg, e)) {
- if (brcmf_is_ibssmode(cfg))
+ if (brcmf_is_ibssmode(ifp->vif))
clear_bit(BRCMF_VIF_STATUS_CONNECTING,
&ifp->vif->sme_state);
else
@@ -4197,7 +4176,6 @@
static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf)
{
- conf->mode = (u32)-1;
conf->frag_threshold = (u32)-1;
conf->rts_threshold = (u32)-1;
conf->retry_short = (u32)-1;
@@ -4282,7 +4260,6 @@
mutex_init(&cfg->usr_sync);
brcmf_init_escan(cfg);
brcmf_init_conf(cfg->conf);
- brcmf_link_down(cfg);
return err;
}
@@ -4290,7 +4267,6 @@
static void wl_deinit_priv(struct brcmf_cfg80211_info *cfg)
{
cfg->dongle_up = false; /* dongle down */
- brcmf_link_down(cfg);
brcmf_abort_scanning(cfg);
brcmf_deinit_priv_mem(cfg);
}
@@ -4537,11 +4513,8 @@
* While going down, if associated with AP disassociate
* from AP to save power
*/
- if ((test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state) ||
- test_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state)) &&
- check_vif_up(ifp->vif)) {
- WL_INFO("Disassociating from AP");
- brcmf_link_down(cfg);
+ if (check_vif_up(ifp->vif)) {
+ brcmf_link_down(ifp->vif);
/* Make sure WPA_Supplicant receives all the event
generated due to DISASSOC call to the fw to keep
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
index e2ef851..d60de18 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
@@ -128,7 +128,6 @@
/* dongle configuration */
struct brcmf_cfg80211_conf {
- u32 mode; /* adhoc , infrastructure or ap */
u32 frag_threshold;
u32 rts_threshold;
u32 retry_short;
@@ -359,7 +358,6 @@
* @active_scan: current scan mode.
* @sched_escan: e-scan for scheduled scan support running.
* @ibss_starter: indicates this sta is ibss starter.
- * @link_up: link/connection up flag.
* @pwr_save: indicate whether dongle to support power save mode.
* @dongle_up: indicate whether dongle up or not.
* @roam_on: on/off switch for dongle self-roaming.
@@ -391,7 +389,6 @@
bool active_scan;
bool sched_escan;
bool ibss_starter;
- bool link_up;
bool pwr_save;
bool dongle_up;
bool roam_on;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/debug.c b/drivers/net/wireless/brcm80211/brcmsmac/debug.c
index 6ba4136..9761deb 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/debug.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/debug.c
@@ -1,8 +1,120 @@
+/*
+ * Copyright (c) 2012 Broadcom Corporation
+ * Copyright (c) 2012 Canonical Ltd.
+ *
+ * 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/debugfs.h>
+#include <linux/if_ether.h>
+#include <linux/if.h>
#include <linux/net.h>
+#include <linux/netdevice.h>
+#include <linux/ieee80211.h>
+#include <linux/module.h>
+#include <net/mac80211.h>
+
+#include <defs.h>
+#include <brcmu_wifi.h>
+#include <brcmu_utils.h>
#include "types.h"
+#include "main.h"
#include "debug.h"
#include "brcms_trace_events.h"
+static struct dentry *root_folder;
+
+void brcms_debugfs_init(void)
+{
+ root_folder = debugfs_create_dir(KBUILD_MODNAME, NULL);
+ if (IS_ERR(root_folder))
+ root_folder = NULL;
+}
+
+void brcms_debugfs_exit(void)
+{
+ if (!root_folder)
+ return;
+
+ debugfs_remove_recursive(root_folder);
+ root_folder = NULL;
+}
+
+int brcms_debugfs_attach(struct brcms_pub *drvr)
+{
+ if (!root_folder)
+ return -ENODEV;
+
+ drvr->dbgfs_dir = debugfs_create_dir(
+ dev_name(&drvr->wlc->hw->d11core->dev), root_folder);
+ return PTR_RET(drvr->dbgfs_dir);
+}
+
+void brcms_debugfs_detach(struct brcms_pub *drvr)
+{
+ if (!IS_ERR_OR_NULL(drvr->dbgfs_dir))
+ debugfs_remove_recursive(drvr->dbgfs_dir);
+}
+
+struct dentry *brcms_debugfs_get_devdir(struct brcms_pub *drvr)
+{
+ return drvr->dbgfs_dir;
+}
+
+static
+ssize_t brcms_debugfs_hardware_read(struct file *f, char __user *data,
+ size_t count, loff_t *ppos)
+{
+ char buf[128];
+ int res;
+ struct brcms_pub *drvr = f->private_data;
+
+ /* only allow read from start */
+ if (*ppos > 0)
+ return 0;
+
+ res = scnprintf(buf, sizeof(buf),
+ "board vendor: %x\n"
+ "board type: %x\n"
+ "board revision: %x\n"
+ "board flags: %x\n"
+ "board flags2: %x\n"
+ "firmware revision: %x\n",
+ drvr->wlc->hw->d11core->bus->boardinfo.vendor,
+ drvr->wlc->hw->d11core->bus->boardinfo.type,
+ drvr->wlc->hw->boardrev,
+ drvr->wlc->hw->boardflags,
+ drvr->wlc->hw->boardflags2,
+ drvr->wlc->ucode_rev
+ );
+
+ return simple_read_from_buffer(data, count, ppos, buf, res);
+}
+
+static const struct file_operations brcms_debugfs_hardware_ops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .read = brcms_debugfs_hardware_read
+};
+
+void brcms_debugfs_create_files(struct brcms_pub *drvr)
+{
+ struct dentry *dentry = drvr->dbgfs_dir;
+
+ if (!IS_ERR_OR_NULL(dentry))
+ debugfs_create_file("hardware", S_IRUGO, dentry,
+ drvr, &brcms_debugfs_hardware_ops);
+}
+
#define __brcms_fn(fn) \
void __brcms_ ##fn(struct device *dev, const char *fmt, ...) \
{ \
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/debug.h b/drivers/net/wireless/brcm80211/brcmsmac/debug.h
index f77066b..796836b 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/debug.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/debug.h
@@ -1,3 +1,18 @@
+/*
+ * Copyright (c) 2012 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
#ifndef _BRCMS_DEBUG_H_
#define _BRCMS_DEBUG_H_
@@ -49,4 +64,12 @@
#define brcms_dbg_dma(core, f, a...) brcms_dbg(core, BRCM_DL_DMA, f, ##a)
#define brcms_dbg_ht(core, f, a...) brcms_dbg(core, BRCM_DL_HT, f, ##a)
+struct brcms_pub;
+void brcms_debugfs_init(void);
+void brcms_debugfs_exit(void);
+int brcms_debugfs_attach(struct brcms_pub *drvr);
+void brcms_debugfs_detach(struct brcms_pub *drvr);
+struct dentry *brcms_debugfs_get_devdir(struct brcms_pub *drvr);
+void brcms_debugfs_create_files(struct brcms_pub *drvr);
+
#endif /* _BRCMS_DEBUG_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
index 511e457..1860c57 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/dma.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
@@ -349,10 +349,8 @@
{
uint dmactrlflags;
- if (di == NULL) {
- brcms_dbg_dma(di->core, "NULL dma handle\n");
+ if (di == NULL)
return 0;
- }
dmactrlflags = di->dma.dmactrlflags;
dmactrlflags &= ~mask;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 1710ccb..02d27ea 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -285,8 +285,8 @@
kfree_skb(skb);
goto done;
}
- brcms_c_sendpkt_mac80211(wl->wlc, skb, hw);
- tx_info->rate_driver_data[0] = control->sta;
+ if (brcms_c_sendpkt_mac80211(wl->wlc, skb, hw))
+ tx_info->rate_driver_data[0] = control->sta;
done:
spin_unlock_bh(&wl->lock);
}
@@ -846,8 +846,10 @@
/* kill dpc */
tasklet_kill(&wl->tasklet);
- if (wl->pub)
+ if (wl->pub) {
+ brcms_debugfs_detach(wl->pub);
brcms_c_module_unregister(wl->pub, "linux", wl);
+ }
/* free common resources */
if (wl->wlc) {
@@ -896,27 +898,22 @@
static irqreturn_t brcms_isr(int irq, void *dev_id)
{
struct brcms_info *wl;
- bool ours, wantdpc;
+ irqreturn_t ret = IRQ_NONE;
wl = (struct brcms_info *) dev_id;
spin_lock(&wl->isr_lock);
/* call common first level interrupt handler */
- ours = brcms_c_isr(wl->wlc, &wantdpc);
- if (ours) {
- /* if more to do... */
- if (wantdpc) {
-
- /* ...and call the second level interrupt handler */
- /* schedule dpc */
- tasklet_schedule(&wl->tasklet);
- }
+ if (brcms_c_isr(wl->wlc)) {
+ /* schedule second level handler */
+ tasklet_schedule(&wl->tasklet);
+ ret = IRQ_HANDLED;
}
spin_unlock(&wl->isr_lock);
- return IRQ_RETVAL(ours);
+ return ret;
}
/*
@@ -1082,6 +1079,8 @@
regulatory_hint(wl->wiphy, wl->pub->srom_ccode))
wiphy_err(wl->wiphy, "%s: regulatory hint failed\n", __func__);
+ brcms_debugfs_attach(wl->pub);
+ brcms_debugfs_create_files(wl->pub);
n_adapters_found++;
return wl;
@@ -1100,7 +1099,7 @@
*
* Perimeter lock is initialized in the course of this function.
*/
-static int __devinit brcms_bcma_probe(struct bcma_device *pdev)
+static int brcms_bcma_probe(struct bcma_device *pdev)
{
struct brcms_info *wl;
struct ieee80211_hw *hw;
@@ -1166,7 +1165,7 @@
.probe = brcms_bcma_probe,
.suspend = brcms_suspend,
.resume = brcms_resume,
- .remove = __devexit_p(brcms_remove),
+ .remove = brcms_remove,
.id_table = brcms_coreid_table,
};
@@ -1190,6 +1189,7 @@
static int __init brcms_module_init(void)
{
+ brcms_debugfs_init();
if (!schedule_work(&brcms_driver_work))
return -EBUSY;
@@ -1207,6 +1207,7 @@
{
cancel_work_sync(&brcms_driver_work);
bcma_driver_unregister(&brcms_bcma_driver);
+ brcms_debugfs_exit();
}
module_init(brcms_module_init);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 2a44593..8fce687 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -1044,11 +1044,17 @@
s1 = bcma_read32(core, D11REGOFFS(frmtxstatus));
while (!(*fatal)
&& (s1 & TXS_V)) {
+ /* !give others some time to run! */
+ if (n >= max_tx_num) {
+ morepending = true;
+ break;
+ }
if (s1 == 0xffffffff) {
brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit,
__func__);
- return morepending;
+ *fatal = true;
+ return false;
}
s2 = bcma_read32(core, D11REGOFFS(frmtxstatus2));
@@ -1060,17 +1066,12 @@
*fatal = brcms_c_dotxstatus(wlc_hw->wlc, txs);
- /* !give others some time to run! */
- if (++n >= max_tx_num)
- break;
s1 = bcma_read32(core, D11REGOFFS(frmtxstatus));
+ n++;
}
if (*fatal)
- return 0;
-
- if (n >= max_tx_num)
- morepending = true;
+ return false;
return morepending;
}
@@ -2546,10 +2547,6 @@
if (macintstatus == 0)
return 0;
- /* interrupts are already turned off for CFE build
- * Caution: For CFE Turning off the interrupts again has some undesired
- * consequences
- */
/* turn off the interrupts */
bcma_write32(core, D11REGOFFS(macintmask), 0);
(void)bcma_read32(core, D11REGOFFS(macintmask));
@@ -2592,33 +2589,31 @@
/*
* First-level interrupt processing.
- * Return true if this was our interrupt, false otherwise.
- * *wantdpc will be set to true if further brcms_c_dpc() processing is required,
+ * Return true if this was our interrupt
+ * and if further brcms_c_dpc() processing is required,
* false otherwise.
*/
-bool brcms_c_isr(struct brcms_c_info *wlc, bool *wantdpc)
+bool brcms_c_isr(struct brcms_c_info *wlc)
{
struct brcms_hardware *wlc_hw = wlc->hw;
u32 macintstatus;
- *wantdpc = false;
-
if (!wlc_hw->up || !wlc->macintmask)
return false;
/* read and clear macintstatus and intstatus registers */
macintstatus = wlc_intstatus(wlc, true);
- if (macintstatus == 0xffffffff)
+ if (macintstatus == 0xffffffff) {
brcms_err(wlc_hw->d11core,
"DEVICEREMOVED detected in the ISR code path\n");
+ return false;
+ }
/* it is not for us */
if (macintstatus == 0)
return false;
- *wantdpc = true;
-
/* save interrupt status bits */
wlc->macintstatus = macintstatus;
@@ -6928,17 +6923,20 @@
return ret;
}
-void brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu,
+bool brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu,
struct ieee80211_hw *hw)
{
uint fifo;
struct scb *scb = &wlc->pri_scb;
fifo = brcms_ac_to_fifo(skb_get_queue_mapping(sdu));
- if (brcms_c_d11hdrs_mac80211(wlc, hw, sdu, scb, 0, 1, fifo, 0))
- return;
- if (brcms_c_tx(wlc, sdu))
- dev_kfree_skb_any(sdu);
+ brcms_c_d11hdrs_mac80211(wlc, hw, sdu, scb, 0, 1, fifo, 0);
+ if (!brcms_c_tx(wlc, sdu))
+ return true;
+
+ /* packet discarded */
+ dev_kfree_skb_any(sdu);
+ return false;
}
int
@@ -7634,16 +7632,19 @@
uint n = 0;
uint bound_limit = bound ? RXBND : -1;
+ bool morepending;
skb_queue_head_init(&recv_frames);
/* gather received frames */
- while (dma_rx(wlc_hw->di[fifo], &recv_frames)) {
-
+ do {
/* !give others some time to run! */
- if (++n >= bound_limit)
+ if (n >= bound_limit)
break;
- }
+
+ morepending = dma_rx(wlc_hw->di[fifo], &recv_frames);
+ n++;
+ } while (morepending);
/* post more rbufs */
dma_rxfill(wlc_hw->di[fifo]);
@@ -7673,7 +7674,7 @@
brcms_c_recv(wlc_hw->wlc, p);
}
- return n >= bound_limit;
+ return morepending;
}
/* second-level interrupt processing
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
index abfd788..606b534 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -1137,8 +1137,9 @@
gain0_15 = ((biq1 & 0xf) << 12) |
((tia & 0xf) << 8) |
((lna2 & 0x3) << 6) |
- ((lna2 &
- 0x3) << 4) | ((lna1 & 0x3) << 2) | ((lna1 & 0x3) << 0);
+ ((lna2 & 0x3) << 4) |
+ ((lna1 & 0x3) << 2) |
+ ((lna1 & 0x3) << 0);
mod_phy_reg(pi, 0x4b6, (0xffff << 0), gain0_15 << 0);
mod_phy_reg(pi, 0x4b7, (0xf << 0), gain16_19 << 0);
@@ -1156,6 +1157,8 @@
}
mod_phy_reg(pi, 0x44d, (0x1 << 0), (!trsw) << 0);
+ mod_phy_reg(pi, 0x4b1, (0x3 << 11), lna1 << 11);
+ mod_phy_reg(pi, 0x4e6, (0x3 << 3), lna1 << 3);
}
@@ -1328,6 +1331,43 @@
return (iq_est.i_pwr + iq_est.q_pwr) / nsamples;
}
+static bool wlc_lcnphy_rx_iq_cal_gain(struct brcms_phy *pi, u16 biq1_gain,
+ u16 tia_gain, u16 lna2_gain)
+{
+ u32 i_thresh_l, q_thresh_l;
+ u32 i_thresh_h, q_thresh_h;
+ struct lcnphy_iq_est iq_est_h, iq_est_l;
+
+ wlc_lcnphy_set_rx_gain_by_distribution(pi, 0, 0, 0, biq1_gain, tia_gain,
+ lna2_gain, 0);
+
+ wlc_lcnphy_rx_gain_override_enable(pi, true);
+ wlc_lcnphy_start_tx_tone(pi, 2000, (40 >> 1), 0);
+ usleep_range(500, 500);
+ write_radio_reg(pi, RADIO_2064_REG112, 0);
+ if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_l))
+ return false;
+
+ wlc_lcnphy_start_tx_tone(pi, 2000, 40, 0);
+ usleep_range(500, 500);
+ write_radio_reg(pi, RADIO_2064_REG112, 0);
+ if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_h))
+ return false;
+
+ i_thresh_l = (iq_est_l.i_pwr << 1);
+ i_thresh_h = (iq_est_l.i_pwr << 2) + iq_est_l.i_pwr;
+
+ q_thresh_l = (iq_est_l.q_pwr << 1);
+ q_thresh_h = (iq_est_l.q_pwr << 2) + iq_est_l.q_pwr;
+ if ((iq_est_h.i_pwr > i_thresh_l) &&
+ (iq_est_h.i_pwr < i_thresh_h) &&
+ (iq_est_h.q_pwr > q_thresh_l) &&
+ (iq_est_h.q_pwr < q_thresh_h))
+ return true;
+
+ return false;
+}
+
static bool
wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
const struct lcnphy_rx_iqcomp *iqcomp,
@@ -1342,8 +1382,8 @@
RFOverrideVal0_old, rfoverride2_old, rfoverride2val_old,
rfoverride3_old, rfoverride3val_old, rfoverride4_old,
rfoverride4val_old, afectrlovr_old, afectrlovrval_old;
- int tia_gain;
- u32 received_power, rx_pwr_threshold;
+ int tia_gain, lna2_gain, biq1_gain;
+ bool set_gain;
u16 old_sslpnCalibClkEnCtrl, old_sslpnRxFeClkEnCtrl;
u16 values_to_save[11];
s16 *ptr;
@@ -1368,127 +1408,135 @@
goto cal_done;
}
- if (module == 1) {
+ WARN_ON(module != 1);
+ tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
+ wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
- tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
- wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
+ for (i = 0; i < 11; i++)
+ values_to_save[i] =
+ read_radio_reg(pi, rxiq_cal_rf_reg[i]);
+ Core1TxControl_old = read_phy_reg(pi, 0x631);
- for (i = 0; i < 11; i++)
- values_to_save[i] =
- read_radio_reg(pi, rxiq_cal_rf_reg[i]);
- Core1TxControl_old = read_phy_reg(pi, 0x631);
+ or_phy_reg(pi, 0x631, 0x0015);
- or_phy_reg(pi, 0x631, 0x0015);
+ RFOverride0_old = read_phy_reg(pi, 0x44c);
+ RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
+ rfoverride2_old = read_phy_reg(pi, 0x4b0);
+ rfoverride2val_old = read_phy_reg(pi, 0x4b1);
+ rfoverride3_old = read_phy_reg(pi, 0x4f9);
+ rfoverride3val_old = read_phy_reg(pi, 0x4fa);
+ rfoverride4_old = read_phy_reg(pi, 0x938);
+ rfoverride4val_old = read_phy_reg(pi, 0x939);
+ afectrlovr_old = read_phy_reg(pi, 0x43b);
+ afectrlovrval_old = read_phy_reg(pi, 0x43c);
+ old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
+ old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
- RFOverride0_old = read_phy_reg(pi, 0x44c);
- RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
- rfoverride2_old = read_phy_reg(pi, 0x4b0);
- rfoverride2val_old = read_phy_reg(pi, 0x4b1);
- rfoverride3_old = read_phy_reg(pi, 0x4f9);
- rfoverride3val_old = read_phy_reg(pi, 0x4fa);
- rfoverride4_old = read_phy_reg(pi, 0x938);
- rfoverride4val_old = read_phy_reg(pi, 0x939);
- afectrlovr_old = read_phy_reg(pi, 0x43b);
- afectrlovrval_old = read_phy_reg(pi, 0x43c);
- old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
- old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
-
- tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
- if (tx_gain_override_old) {
- wlc_lcnphy_get_tx_gain(pi, &old_gains);
- tx_gain_index_old = pi_lcn->lcnphy_current_index;
- }
-
- wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
-
- mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
-
- mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
-
- write_radio_reg(pi, RADIO_2064_REG116, 0x06);
- write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
- write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
- write_radio_reg(pi, RADIO_2064_REG098, 0x03);
- write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
- mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
- write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
- write_radio_reg(pi, RADIO_2064_REG114, 0x01);
- write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
- write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
-
- mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
- mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
- mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
- mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
- mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
- mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
- mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
-
- mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
-
- wlc_lcnphy_start_tx_tone(pi, 2000, 120, 0);
- write_phy_reg(pi, 0x6da, 0xffff);
- or_phy_reg(pi, 0x6db, 0x3);
- wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
- wlc_lcnphy_rx_gain_override_enable(pi, true);
-
- tia_gain = 8;
- rx_pwr_threshold = 950;
- while (tia_gain > 0) {
- tia_gain -= 1;
- wlc_lcnphy_set_rx_gain_by_distribution(pi,
- 0, 0, 2, 2,
- (u16)
- tia_gain, 1, 0);
- udelay(500);
-
- received_power =
- wlc_lcnphy_measure_digital_power(pi, 2000);
- if (received_power < rx_pwr_threshold)
- break;
- }
- result = wlc_lcnphy_calc_rx_iq_comp(pi, 0xffff);
-
- wlc_lcnphy_stop_tx_tone(pi);
-
- write_phy_reg(pi, 0x631, Core1TxControl_old);
-
- write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
- write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
- write_phy_reg(pi, 0x4b0, rfoverride2_old);
- write_phy_reg(pi, 0x4b1, rfoverride2val_old);
- write_phy_reg(pi, 0x4f9, rfoverride3_old);
- write_phy_reg(pi, 0x4fa, rfoverride3val_old);
- write_phy_reg(pi, 0x938, rfoverride4_old);
- write_phy_reg(pi, 0x939, rfoverride4val_old);
- write_phy_reg(pi, 0x43b, afectrlovr_old);
- write_phy_reg(pi, 0x43c, afectrlovrval_old);
- write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
- write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
-
- wlc_lcnphy_clear_trsw_override(pi);
-
- mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
-
- for (i = 0; i < 11; i++)
- write_radio_reg(pi, rxiq_cal_rf_reg[i],
- values_to_save[i]);
-
- if (tx_gain_override_old)
- wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
- else
- wlc_lcnphy_disable_tx_gain_override(pi);
-
- wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
- wlc_lcnphy_rx_gain_override_enable(pi, false);
+ tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
+ if (tx_gain_override_old) {
+ wlc_lcnphy_get_tx_gain(pi, &old_gains);
+ tx_gain_index_old = pi_lcn->lcnphy_current_index;
}
+ wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
+
+ mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
+
+ mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
+
+ write_radio_reg(pi, RADIO_2064_REG116, 0x06);
+ write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
+ write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
+ write_radio_reg(pi, RADIO_2064_REG098, 0x03);
+ write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
+ mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
+ write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
+ write_radio_reg(pi, RADIO_2064_REG114, 0x01);
+ write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
+ write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
+
+ mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
+ mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
+ mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
+ mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
+ mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
+ mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
+ mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
+
+ mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
+
+ write_phy_reg(pi, 0x6da, 0xffff);
+ or_phy_reg(pi, 0x6db, 0x3);
+
+ wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
+ set_gain = false;
+
+ lna2_gain = 3;
+ while ((lna2_gain >= 0) && !set_gain) {
+ tia_gain = 4;
+
+ while ((tia_gain >= 0) && !set_gain) {
+ biq1_gain = 6;
+
+ while ((biq1_gain >= 0) && !set_gain) {
+ set_gain = wlc_lcnphy_rx_iq_cal_gain(pi,
+ (u16)
+ biq1_gain,
+ (u16)
+ tia_gain,
+ (u16)
+ lna2_gain);
+ biq1_gain -= 1;
+ }
+ tia_gain -= 1;
+ }
+ lna2_gain -= 1;
+ }
+
+ if (set_gain)
+ result = wlc_lcnphy_calc_rx_iq_comp(pi, 1024);
+ else
+ result = false;
+
+ wlc_lcnphy_stop_tx_tone(pi);
+
+ write_phy_reg(pi, 0x631, Core1TxControl_old);
+
+ write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
+ write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
+ write_phy_reg(pi, 0x4b0, rfoverride2_old);
+ write_phy_reg(pi, 0x4b1, rfoverride2val_old);
+ write_phy_reg(pi, 0x4f9, rfoverride3_old);
+ write_phy_reg(pi, 0x4fa, rfoverride3val_old);
+ write_phy_reg(pi, 0x938, rfoverride4_old);
+ write_phy_reg(pi, 0x939, rfoverride4val_old);
+ write_phy_reg(pi, 0x43b, afectrlovr_old);
+ write_phy_reg(pi, 0x43c, afectrlovrval_old);
+ write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
+ write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
+
+ wlc_lcnphy_clear_trsw_override(pi);
+
+ mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
+
+ for (i = 0; i < 11; i++)
+ write_radio_reg(pi, rxiq_cal_rf_reg[i],
+ values_to_save[i]);
+
+ if (tx_gain_override_old)
+ wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
+ else
+ wlc_lcnphy_disable_tx_gain_override(pi);
+
+ wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
+ wlc_lcnphy_rx_gain_override_enable(pi, false);
+
cal_done:
kfree(ptr);
return result;
@@ -1781,6 +1829,17 @@
write_radio_reg(pi, RADIO_2064_REG038, 3);
write_radio_reg(pi, RADIO_2064_REG091, 7);
}
+
+ if (!(pi->sh->boardflags & BFL_FEM)) {
+ u8 reg038[14] = {0xd, 0xe, 0xd, 0xd, 0xd, 0xc,
+ 0xa, 0xb, 0xb, 0x3, 0x3, 0x2, 0x0, 0x0};
+
+ write_radio_reg(pi, RADIO_2064_REG02A, 0xf);
+ write_radio_reg(pi, RADIO_2064_REG091, 0x3);
+ write_radio_reg(pi, RADIO_2064_REG038, 0x3);
+
+ write_radio_reg(pi, RADIO_2064_REG038, reg038[channel - 1]);
+ }
}
static int
@@ -1860,41 +1919,6 @@
return (filt_index != -1) ? 0 : -1;
}
-void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, u16 chanspec)
-{
- u8 channel = CHSPEC_CHANNEL(chanspec);
-
- wlc_phy_chanspec_radio_set((struct brcms_phy_pub *) pi, chanspec);
-
- wlc_lcnphy_set_chanspec_tweaks(pi, pi->radio_chanspec);
-
- or_phy_reg(pi, 0x44a, 0x44);
- write_phy_reg(pi, 0x44a, 0x80);
-
- wlc_lcnphy_radio_2064_channel_tune_4313(pi, channel);
- udelay(1000);
-
- wlc_lcnphy_toggle_afe_pwdn(pi);
-
- write_phy_reg(pi, 0x657, lcnphy_sfo_cfg[channel - 1].ptcentreTs20);
- write_phy_reg(pi, 0x658, lcnphy_sfo_cfg[channel - 1].ptcentreFactor);
-
- if (CHSPEC_CHANNEL(pi->radio_chanspec) == 14) {
- mod_phy_reg(pi, 0x448, (0x3 << 8), (2) << 8);
-
- wlc_lcnphy_load_tx_iir_filter(pi, false, 3);
- } else {
- mod_phy_reg(pi, 0x448, (0x3 << 8), (1) << 8);
-
- wlc_lcnphy_load_tx_iir_filter(pi, false, 2);
- }
-
- wlc_lcnphy_load_tx_iir_filter(pi, true, 0);
-
- mod_phy_reg(pi, 0x4eb, (0x7 << 3), (1) << 3);
-
-}
-
static u16 wlc_lcnphy_get_pa_gain(struct brcms_phy *pi)
{
u16 pa_gain;
@@ -1936,6 +1960,21 @@
wlc_lcnphy_enable_tx_gain_override(pi);
}
+static u8 wlc_lcnphy_get_bbmult(struct brcms_phy *pi)
+{
+ u16 m0m1;
+ struct phytbl_info tab;
+
+ tab.tbl_ptr = &m0m1;
+ tab.tbl_len = 1;
+ tab.tbl_id = LCNPHY_TBL_ID_IQLOCAL;
+ tab.tbl_offset = 87;
+ tab.tbl_width = 16;
+ wlc_lcnphy_read_table(pi, &tab);
+
+ return (u8) ((m0m1 & 0xff00) >> 8);
+}
+
static void wlc_lcnphy_set_bbmult(struct brcms_phy *pi, u8 m0)
{
u16 m0m1 = (u16) m0 << 8;
@@ -1995,6 +2034,16 @@
} else {
mod_radio_reg(pi, RADIO_2064_REG03A, 1, 0x1);
mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
+ mod_radio_reg(pi, RADIO_2064_REG028, 0x1, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG11A, 0x4, 1<<2);
+ mod_radio_reg(pi, RADIO_2064_REG036, 0x10, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG11A, 0x10, 1<<4);
+ mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x77);
+ mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, 0xe<<1);
+ mod_radio_reg(pi, RADIO_2064_REG112, 0x80, 1<<7);
+ mod_radio_reg(pi, RADIO_2064_REG005, 0x7, 1<<1);
+ mod_radio_reg(pi, RADIO_2064_REG029, 0xf0, 0<<4);
}
} else {
mod_phy_reg(pi, 0x4d9, (0x1 << 2), (0x1) << 2);
@@ -2081,12 +2130,14 @@
(auxpga_vmid_temp << 0) | (auxpga_gain_temp << 12));
mod_radio_reg(pi, RADIO_2064_REG082, (1 << 5), (1 << 5));
+ mod_radio_reg(pi, RADIO_2064_REG07C, (1 << 0), (1 << 0));
}
static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
{
struct phytbl_info tab;
u32 rfseq, ind;
+ u8 tssi_sel;
tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
tab.tbl_width = 32;
@@ -2108,7 +2159,13 @@
mod_phy_reg(pi, 0x503, (0x1 << 4), (1) << 4);
- wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT);
+ if (pi->sh->boardflags & BFL_FEM) {
+ tssi_sel = 0x1;
+ wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT);
+ } else {
+ tssi_sel = 0xe;
+ wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_POST_PA);
+ }
mod_phy_reg(pi, 0x4a4, (0x1 << 14), (0) << 14);
mod_phy_reg(pi, 0x4a4, (0x1 << 15), (1) << 15);
@@ -2144,9 +2201,10 @@
mod_phy_reg(pi, 0x49a, (0x1ff << 0), (0xff) << 0);
if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
- mod_radio_reg(pi, RADIO_2064_REG028, 0xf, 0xe);
+ mod_radio_reg(pi, RADIO_2064_REG028, 0xf, tssi_sel);
mod_radio_reg(pi, RADIO_2064_REG086, 0x4, 0x4);
} else {
+ mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, tssi_sel << 1);
mod_radio_reg(pi, RADIO_2064_REG03A, 0x1, 1);
mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 1 << 3);
}
@@ -2193,6 +2251,10 @@
mod_phy_reg(pi, 0x4d7, (0xf << 8), (0) << 8);
+ mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
+
wlc_lcnphy_pwrctrl_rssiparams(pi);
}
@@ -2811,6 +2873,8 @@
read_radio_reg(pi, RADIO_2064_REG007) & 1;
u16 SAVE_jtag_auxpga = read_radio_reg(pi, RADIO_2064_REG0FF) & 0x10;
u16 SAVE_iqadc_aux_en = read_radio_reg(pi, RADIO_2064_REG11F) & 4;
+ u8 SAVE_bbmult = wlc_lcnphy_get_bbmult(pi);
+
idleTssi = read_phy_reg(pi, 0x4ab);
suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) &
MCTL_EN_MAC));
@@ -2828,6 +2892,12 @@
mod_radio_reg(pi, RADIO_2064_REG0FF, 0x10, 1 << 4);
mod_radio_reg(pi, RADIO_2064_REG11F, 0x4, 1 << 2);
wlc_lcnphy_tssi_setup(pi);
+
+ mod_phy_reg(pi, 0x4d7, (0x1 << 0), (1 << 0));
+ mod_phy_reg(pi, 0x4d7, (0x1 << 6), (1 << 6));
+
+ wlc_lcnphy_set_bbmult(pi, 0x0);
+
wlc_phy_do_dummy_tx(pi, true, OFF);
idleTssi = ((read_phy_reg(pi, 0x4ab) & (0x1ff << 0))
>> 0);
@@ -2849,6 +2919,7 @@
mod_phy_reg(pi, 0x44c, (0x1 << 12), (0) << 12);
+ wlc_lcnphy_set_bbmult(pi, SAVE_bbmult);
wlc_lcnphy_set_tx_gain_override(pi, tx_gain_override_old);
wlc_lcnphy_set_tx_gain(pi, &old_gains);
wlc_lcnphy_set_tx_pwr_ctrl(pi, SAVE_txpwrctrl);
@@ -3062,6 +3133,11 @@
wlc_lcnphy_write_table(pi, &tab);
tab.tbl_offset++;
}
+ mod_phy_reg(pi, 0x4d0, (0x1 << 0), (0) << 0);
+ mod_phy_reg(pi, 0x4d3, (0xff << 0), (0) << 0);
+ mod_phy_reg(pi, 0x4d3, (0xff << 8), (0) << 8);
+ mod_phy_reg(pi, 0x4d0, (0x1 << 4), (0) << 4);
+ mod_phy_reg(pi, 0x4d0, (0x1 << 2), (0) << 2);
mod_phy_reg(pi, 0x410, (0x1 << 7), (0) << 7);
@@ -3075,21 +3151,6 @@
wlapi_enable_mac(pi->sh->physhim);
}
-static u8 wlc_lcnphy_get_bbmult(struct brcms_phy *pi)
-{
- u16 m0m1;
- struct phytbl_info tab;
-
- tab.tbl_ptr = &m0m1;
- tab.tbl_len = 1;
- tab.tbl_id = LCNPHY_TBL_ID_IQLOCAL;
- tab.tbl_offset = 87;
- tab.tbl_width = 16;
- wlc_lcnphy_read_table(pi, &tab);
-
- return (u8) ((m0m1 & 0xff00) >> 8);
-}
-
static void wlc_lcnphy_set_pa_gain(struct brcms_phy *pi, u16 gain)
{
mod_phy_reg(pi, 0x4fb,
@@ -3878,7 +3939,6 @@
target_gains.pad_gain = 21;
target_gains.dac_gain = 0;
wlc_lcnphy_set_tx_gain(pi, &target_gains);
- wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
if (LCNREV_IS(pi->pubpi.phy_rev, 1) || pi_lcn->lcnphy_hw_iqcal_en) {
@@ -3889,6 +3949,7 @@
lcnphy_recal ? LCNPHY_CAL_RECAL :
LCNPHY_CAL_FULL), false);
} else {
+ wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
wlc_lcnphy_tx_iqlo_soft_cal_full(pi);
}
@@ -4313,17 +4374,22 @@
if (CHSPEC_IS5G(pi->radio_chanspec))
pa_gain = 0x70;
else
- pa_gain = 0x70;
+ pa_gain = 0x60;
if (pi->sh->boardflags & BFL_FEM)
pa_gain = 0x10;
+
tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
tab.tbl_width = 32;
tab.tbl_len = 1;
tab.tbl_ptr = &val;
for (j = 0; j < 128; j++) {
- gm_gain = gain_table[j].gm;
+ if (pi->sh->boardflags & BFL_FEM)
+ gm_gain = gain_table[j].gm;
+ else
+ gm_gain = 15;
+
val = (((u32) pa_gain << 24) |
(gain_table[j].pad << 16) |
(gain_table[j].pga << 8) | gm_gain);
@@ -4534,7 +4600,10 @@
write_phy_reg(pi, 0x4ea, 0x4688);
- mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
+ if (pi->sh->boardflags & BFL_FEM)
+ mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
+ else
+ mod_phy_reg(pi, 0x4eb, (0x7 << 0), 3 << 0);
mod_phy_reg(pi, 0x4eb, (0x7 << 6), 0 << 6);
@@ -4545,6 +4614,13 @@
wlc_lcnphy_rcal(pi);
wlc_lcnphy_rc_cal(pi);
+
+ if (!(pi->sh->boardflags & BFL_FEM)) {
+ write_radio_reg(pi, RADIO_2064_REG032, 0x6f);
+ write_radio_reg(pi, RADIO_2064_REG033, 0x19);
+ write_radio_reg(pi, RADIO_2064_REG039, 0xe);
+ }
+
}
static void wlc_lcnphy_radio_init(struct brcms_phy *pi)
@@ -4574,22 +4650,20 @@
wlc_lcnphy_write_table(pi, &tab);
}
- tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
- tab.tbl_width = 16;
- tab.tbl_ptr = &val;
- tab.tbl_len = 1;
+ if (!(pi->sh->boardflags & BFL_FEM)) {
+ tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
+ tab.tbl_width = 16;
+ tab.tbl_ptr = &val;
+ tab.tbl_len = 1;
- val = 114;
- tab.tbl_offset = 0;
- wlc_lcnphy_write_table(pi, &tab);
+ val = 150;
+ tab.tbl_offset = 0;
+ wlc_lcnphy_write_table(pi, &tab);
- val = 130;
- tab.tbl_offset = 1;
- wlc_lcnphy_write_table(pi, &tab);
-
- val = 6;
- tab.tbl_offset = 8;
- wlc_lcnphy_write_table(pi, &tab);
+ val = 220;
+ tab.tbl_offset = 1;
+ wlc_lcnphy_write_table(pi, &tab);
+ }
if (CHSPEC_IS2G(pi->radio_chanspec)) {
if (pi->sh->boardflags & BFL_FEM)
@@ -4946,6 +5020,44 @@
}
}
+void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, u16 chanspec)
+{
+ u8 channel = CHSPEC_CHANNEL(chanspec);
+
+ wlc_phy_chanspec_radio_set((struct brcms_phy_pub *)pi, chanspec);
+
+ wlc_lcnphy_set_chanspec_tweaks(pi, pi->radio_chanspec);
+
+ or_phy_reg(pi, 0x44a, 0x44);
+ write_phy_reg(pi, 0x44a, 0x80);
+
+ wlc_lcnphy_radio_2064_channel_tune_4313(pi, channel);
+ udelay(1000);
+
+ wlc_lcnphy_toggle_afe_pwdn(pi);
+
+ write_phy_reg(pi, 0x657, lcnphy_sfo_cfg[channel - 1].ptcentreTs20);
+ write_phy_reg(pi, 0x658, lcnphy_sfo_cfg[channel - 1].ptcentreFactor);
+
+ if (CHSPEC_CHANNEL(pi->radio_chanspec) == 14) {
+ mod_phy_reg(pi, 0x448, (0x3 << 8), (2) << 8);
+
+ wlc_lcnphy_load_tx_iir_filter(pi, false, 3);
+ } else {
+ mod_phy_reg(pi, 0x448, (0x3 << 8), (1) << 8);
+
+ wlc_lcnphy_load_tx_iir_filter(pi, false, 2);
+ }
+
+ if (pi->sh->boardflags & BFL_FEM)
+ wlc_lcnphy_load_tx_iir_filter(pi, true, 0);
+ else
+ wlc_lcnphy_load_tx_iir_filter(pi, true, 3);
+
+ mod_phy_reg(pi, 0x4eb, (0x7 << 3), (1) << 3);
+ wlc_lcnphy_tssi_setup(pi);
+}
+
void wlc_phy_detach_lcnphy(struct brcms_phy *pi)
{
kfree(pi->u.pi_lcnphy);
@@ -4982,8 +5094,7 @@
if (!wlc_phy_txpwr_srom_read_lcnphy(pi))
return false;
- if ((pi->sh->boardflags & BFL_FEM) &&
- (LCNREV_IS(pi->pubpi.phy_rev, 1))) {
+ if (LCNREV_IS(pi->pubpi.phy_rev, 1)) {
if (pi_lcn->lcnphy_tempsense_option == 3) {
pi->hwpwrctrl = true;
pi->hwpwrctrl_capable = true;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
index 622c01c..b7e95ac 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
@@ -1992,70 +1992,70 @@
};
static const u16 dot11lcn_sw_ctrl_tbl_4313_rev0[] = {
- 0x000a,
0x0009,
- 0x0006,
- 0x0005,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
+ 0x0006,
+ 0x0009,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
+ 0x0006,
+ 0x0009,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
+ 0x0006,
+ 0x0009,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
+ 0x0006,
+ 0x0009,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
+ 0x0006,
+ 0x0009,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
+ 0x0006,
+ 0x0009,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
+ 0x0006,
+ 0x0009,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
+ 0x0006,
+ 0x0009,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
+ 0x0006,
+ 0x0009,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
+ 0x0006,
+ 0x0009,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
+ 0x0006,
+ 0x0009,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
+ 0x0006,
+ 0x0009,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
+ 0x0006,
+ 0x0009,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
+ 0x0006,
+ 0x0009,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
};
static const u16 dot11lcn_sw_ctrl_tbl_rev0[] = {
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pub.h b/drivers/net/wireless/brcm80211/brcmsmac/pub.h
index 0148dec..4fb2834 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h
@@ -176,6 +176,7 @@
bool phy_11ncapable; /* the PHY/HW is capable of 802.11N */
struct wl_cnt *_cnt; /* low-level counters in driver */
+ struct dentry *dbgfs_dir;
};
enum wlc_par_id {
@@ -282,9 +283,9 @@
extern u32 brcms_c_intrsoff(struct brcms_c_info *wlc);
extern void brcms_c_intrsrestore(struct brcms_c_info *wlc, u32 macintmask);
extern bool brcms_c_intrsupd(struct brcms_c_info *wlc);
-extern bool brcms_c_isr(struct brcms_c_info *wlc, bool *wantdpc);
+extern bool brcms_c_isr(struct brcms_c_info *wlc);
extern bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded);
-extern void brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc,
+extern bool brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc,
struct sk_buff *sdu,
struct ieee80211_hw *hw);
extern bool brcms_c_aggregatable(struct brcms_c_info *wlc, u8 tid);
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 46938bc..d92b21a 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -6410,7 +6410,7 @@
goto out;
}
-static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
+static void ipw2100_pci_remove_one(struct pci_dev *pci_dev)
{
struct ipw2100_priv *priv = pci_get_drvdata(pci_dev);
struct net_device *dev = priv->net_dev;
@@ -6606,7 +6606,7 @@
.name = DRV_NAME,
.id_table = ipw2100_pci_id_table,
.probe = ipw2100_pci_init_one,
- .remove = __devexit_p(ipw2100_pci_remove_one),
+ .remove = ipw2100_pci_remove_one,
#ifdef CONFIG_PM
.suspend = ipw2100_suspend,
.resume = ipw2100_resume,
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 482f505..844f201 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -6812,7 +6812,6 @@
struct libipw_device *ieee = priv->ieee;
struct lib80211_crypt_data *crypt;
struct iw_param *param = &wrqu->param;
- int ret = 0;
switch (param->flags & IW_AUTH_INDEX) {
case IW_AUTH_WPA_VERSION:
@@ -6822,8 +6821,7 @@
/*
* wpa_supplicant will control these internally
*/
- ret = -EOPNOTSUPP;
- break;
+ return -EOPNOTSUPP;
case IW_AUTH_TKIP_COUNTERMEASURES:
crypt = priv->ieee->crypt_info.crypt[priv->ieee->crypt_info.tx_keyidx];
@@ -10774,7 +10772,7 @@
mutex_unlock(&priv->mutex);
}
-static int __devinit ipw_setup_deferred_work(struct ipw_priv *priv)
+static int ipw_setup_deferred_work(struct ipw_priv *priv)
{
int ret = 0;
@@ -11728,7 +11726,7 @@
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit ipw_pci_probe(struct pci_dev *pdev,
+static int ipw_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
int err = 0;
@@ -11901,7 +11899,7 @@
return err;
}
-static void __devexit ipw_pci_remove(struct pci_dev *pdev)
+static void ipw_pci_remove(struct pci_dev *pdev)
{
struct ipw_priv *priv = pci_get_drvdata(pdev);
struct list_head *p, *q;
@@ -12063,7 +12061,7 @@
.name = DRV_NAME,
.id_table = card_ids,
.probe = ipw_pci_probe,
- .remove = __devexit_p(ipw_pci_remove),
+ .remove = ipw_pci_remove,
#ifdef CONFIG_PM
.suspend = ipw_pci_suspend,
.resume = ipw_pci_resume,
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
index e252acb..d604b40 100644
--- a/drivers/net/wireless/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -3794,7 +3794,7 @@
return err;
}
-static void __devexit
+static void
il3945_pci_remove(struct pci_dev *pdev)
{
struct il_priv *il = pci_get_drvdata(pdev);
@@ -3884,7 +3884,7 @@
.name = DRV_NAME,
.id_table = il3945_hw_card_ids,
.probe = il3945_pci_probe,
- .remove = __devexit_p(il3945_pci_remove),
+ .remove = il3945_pci_remove,
.driver.pm = IL_LEGACY_PM_OPS,
};
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 07ffa57..c3fbf671 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -6664,7 +6664,7 @@
return err;
}
-static void __devexit
+static void
il4965_pci_remove(struct pci_dev *pdev)
{
struct il_priv *il = pci_get_drvdata(pdev);
@@ -6772,7 +6772,7 @@
.name = DRV_NAME,
.id_table = il4965_hw_card_ids,
.probe = il4965_pci_probe,
- .remove = __devexit_p(il4965_pci_remove),
+ .remove = il4965_pci_remove,
.driver.pm = IL_LEGACY_PM_OPS,
};
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index 1089639..2830ea2 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1012,12 +1012,12 @@
* As a consequence, it's not as complicated as it sounds, just add
* any lower rates to the ACK rate bitmap.
*/
- if (IWL_RATE_11M_INDEX < lowest_present_ofdm)
- ofdm |= IWL_RATE_11M_MASK >> IWL_FIRST_CCK_RATE;
- if (IWL_RATE_5M_INDEX < lowest_present_ofdm)
- ofdm |= IWL_RATE_5M_MASK >> IWL_FIRST_CCK_RATE;
- if (IWL_RATE_2M_INDEX < lowest_present_ofdm)
- ofdm |= IWL_RATE_2M_MASK >> IWL_FIRST_CCK_RATE;
+ if (IWL_RATE_11M_INDEX < lowest_present_cck)
+ cck |= IWL_RATE_11M_MASK >> IWL_FIRST_CCK_RATE;
+ if (IWL_RATE_5M_INDEX < lowest_present_cck)
+ cck |= IWL_RATE_5M_MASK >> IWL_FIRST_CCK_RATE;
+ if (IWL_RATE_2M_INDEX < lowest_present_cck)
+ cck |= IWL_RATE_2M_MASK >> IWL_FIRST_CCK_RATE;
/* 1M already there or needed so always add */
cck |= IWL_RATE_1M_MASK >> IWL_FIRST_CCK_RATE;
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 956fe6c3..2b7e8a0 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -293,7 +293,7 @@
return -EFAULT;
}
-static void __devexit iwl_pci_remove(struct pci_dev *pdev)
+static void iwl_pci_remove(struct pci_dev *pdev)
{
struct iwl_trans *trans = pci_get_drvdata(pdev);
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -352,7 +352,7 @@
.name = DRV_NAME,
.id_table = iwl_hw_card_ids,
.probe = iwl_pci_probe,
- .remove = __devexit_p(iwl_pci_remove),
+ .remove = iwl_pci_remove,
.driver.pm = IWL_PM_OPS,
};
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index ec36868..ec6d5d6 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -298,6 +298,7 @@
const u8 *rates_eid, *ext_rates_eid;
int n = 0;
+ rcu_read_lock();
rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES);
ext_rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_EXT_SUPP_RATES);
@@ -325,6 +326,7 @@
*tlv++ = 0x96;
n = 4;
}
+ rcu_read_unlock();
rate_tlv->header.len = cpu_to_le16(n);
return sizeof(rate_tlv->header) + n;
@@ -1140,11 +1142,13 @@
cmd->capability = cpu_to_le16(bss->capability);
/* add SSID TLV */
+ rcu_read_lock();
ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);
if (ssid_eid)
pos += lbs_add_ssid_tlv(pos, ssid_eid + 2, ssid_eid[1]);
else
lbs_deb_assoc("no SSID\n");
+ rcu_read_unlock();
/* add DS param TLV */
if (bss->channel)
@@ -1782,7 +1786,7 @@
struct cfg80211_ibss_params *params,
struct cfg80211_bss *bss)
{
- const u8 *rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES);
+ const u8 *rates_eid;
struct cmd_ds_802_11_ad_hoc_join cmd;
u8 preamble = RADIO_PREAMBLE_SHORT;
int ret = 0;
@@ -1841,6 +1845,8 @@
/* set rates to the intersection of our rates and the rates in the
bss */
+ rcu_read_lock();
+ rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES);
if (!rates_eid) {
lbs_add_rates(cmd.bss.rates);
} else {
@@ -1860,6 +1866,7 @@
}
}
}
+ rcu_read_unlock();
/* Only v8 and below support setting this */
if (MRVL_FW_MAJOR_REV(priv->fwrelease) <= 8) {
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index 9604a1c..4bb6574 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -1124,7 +1124,7 @@
}
}
-static int __devinit if_spi_probe(struct spi_device *spi)
+static int if_spi_probe(struct spi_device *spi)
{
struct if_spi_card *card;
struct lbs_private *priv = NULL;
@@ -1226,7 +1226,7 @@
return err;
}
-static int __devexit libertas_spi_remove(struct spi_device *spi)
+static int libertas_spi_remove(struct spi_device *spi)
{
struct if_spi_card *card = spi_get_drvdata(spi);
struct lbs_private *priv = card->priv;
@@ -1285,7 +1285,7 @@
static struct spi_driver libertas_spi_driver = {
.probe = if_spi_probe,
- .remove = __devexit_p(libertas_spi_remove),
+ .remove = libertas_spi_remove,
.driver = {
.name = "libertas_spi",
.owner = THIS_MODULE,
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 2aa8a1a..8a61dbd 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1347,9 +1347,14 @@
hwsim->hw_scan_vif,
req->ssids[i].ssid,
req->ssids[i].ssid_len,
- req->ie, req->ie_len);
+ req->ie_len);
if (!probe)
continue;
+
+ if (req->ie_len)
+ memcpy(skb_put(probe, req->ie_len), req->ie,
+ req->ie_len);
+
local_bh_disable();
mac80211_hwsim_tx_frame(hwsim->hw, probe,
hwsim->tmp_chan);
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 3b1c277..a875499 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1948,6 +1948,21 @@
else
ht_info->cap &= ~IEEE80211_HT_CAP_TX_STBC;
+ if (ISSUPP_GREENFIELD(adapter->hw_dot_11n_dev_cap))
+ ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
+ else
+ ht_info->cap &= ~IEEE80211_HT_CAP_GRN_FLD;
+
+ if (ISENABLED_40MHZ_INTOLERANT(adapter->hw_dot_11n_dev_cap))
+ ht_info->cap |= IEEE80211_HT_CAP_40MHZ_INTOLERANT;
+ else
+ ht_info->cap &= ~IEEE80211_HT_CAP_40MHZ_INTOLERANT;
+
+ if (ISSUPP_RXLDPC(adapter->hw_dot_11n_dev_cap))
+ ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
+ else
+ ht_info->cap &= ~IEEE80211_HT_CAP_LDPC_CODING;
+
ht_info->cap &= ~IEEE80211_HT_CAP_MAX_AMSDU;
ht_info->cap |= IEEE80211_HT_CAP_SM_PS;
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index dda588b..4dc8e2e 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -194,6 +194,8 @@
#define ISSUPP_TXSTBC(Dot11nDevCap) (Dot11nDevCap & BIT(25))
#define ISSUPP_RXSTBC(Dot11nDevCap) (Dot11nDevCap & BIT(26))
#define ISSUPP_GREENFIELD(Dot11nDevCap) (Dot11nDevCap & BIT(29))
+#define ISENABLED_40MHZ_INTOLERANT(Dot11nDevCap) (Dot11nDevCap & BIT(8))
+#define ISSUPP_RXLDPC(Dot11nDevCap) (Dot11nDevCap & BIT(22))
/* httxcfg bitmap
* 0 reserved
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 237c8d2b..cb68256 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -160,10 +160,21 @@
{
int ret;
u8 *beacon_ie;
+ size_t beacon_ie_len;
struct mwifiex_bss_priv *bss_priv = (void *)bss->priv;
+ const struct cfg80211_bss_ies *ies;
- beacon_ie = kmemdup(bss->information_elements, bss->len_beacon_ies,
- GFP_KERNEL);
+ rcu_read_lock();
+ ies = rcu_dereference(bss->ies);
+ if (WARN_ON(!ies)) {
+ /* should never happen */
+ rcu_read_unlock();
+ return -EINVAL;
+ }
+ beacon_ie = kmemdup(ies->data, ies->len, GFP_ATOMIC);
+ beacon_ie_len = ies->len;
+ rcu_read_unlock();
+
if (!beacon_ie) {
dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n");
return -ENOMEM;
@@ -172,7 +183,7 @@
memcpy(bss_desc->mac_address, bss->bssid, ETH_ALEN);
bss_desc->rssi = bss->signal;
bss_desc->beacon_buf = beacon_ie;
- bss_desc->beacon_buf_size = bss->len_beacon_ies;
+ bss_desc->beacon_buf_size = beacon_ie_len;
bss_desc->beacon_period = bss->beacon_interval;
bss_desc->cap_info_bitmap = bss->capability;
bss_desc->bss_band = bss_priv->band;
@@ -198,18 +209,23 @@
static int mwifiex_process_country_ie(struct mwifiex_private *priv,
struct cfg80211_bss *bss)
{
- u8 *country_ie, country_ie_len;
+ const u8 *country_ie;
+ u8 country_ie_len;
struct mwifiex_802_11d_domain_reg *domain_info =
&priv->adapter->domain_reg;
- country_ie = (u8 *)ieee80211_bss_get_ie(bss, WLAN_EID_COUNTRY);
-
- if (!country_ie)
+ rcu_read_lock();
+ country_ie = ieee80211_bss_get_ie(bss, WLAN_EID_COUNTRY);
+ if (!country_ie) {
+ rcu_read_unlock();
return 0;
+ }
country_ie_len = country_ie[1];
- if (country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN)
+ if (country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN) {
+ rcu_read_unlock();
return 0;
+ }
domain_info->country_code[0] = country_ie[2];
domain_info->country_code[1] = country_ie[3];
@@ -223,6 +239,8 @@
memcpy((u8 *)domain_info->triplet,
&country_ie[2] + IEEE80211_COUNTRY_STRING_LEN, country_ie_len);
+ rcu_read_unlock();
+
if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
HostCmd_ACT_GEN_SET, 0, NULL)) {
wiphy_err(priv->adapter->wiphy,
@@ -461,7 +479,7 @@
}
if (adapter->hs_activated) {
- dev_dbg(adapter->dev, "cmd: HS Already actived\n");
+ dev_dbg(adapter->dev, "cmd: HS Already activated\n");
return true;
}
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index bbe1f35..63ac9f2 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -351,7 +351,7 @@
card->udev = udev;
card->intf = intf;
- pr_debug("info: bcdUSB=%#x Device Class=%#x SubClass=%#x Protocl=%#x\n",
+ pr_debug("info: bcdUSB=%#x Device Class=%#x SubClass=%#x Protocol=%#x\n",
udev->descriptor.bcdUSB, udev->descriptor.bDeviceClass,
udev->descriptor.bDeviceSubClass,
udev->descriptor.bDeviceProtocol);
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 0cdae66..f221b95 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -5258,7 +5258,7 @@
#define _MWL8K_8366_AP_FW(api) "mwl8k/fmimage_8366_ap-" #api ".fw"
#define MWL8K_8366_AP_FW(api) _MWL8K_8366_AP_FW(api)
-static struct mwl8k_device_info mwl8k_info_tbl[] __devinitdata = {
+static struct mwl8k_device_info mwl8k_info_tbl[] = {
[MWL8363] = {
.part_name = "88w8363",
.helper_image = "mwl8k/helper_8363.fw",
@@ -5756,7 +5756,7 @@
return rc;
}
-static int __devinit mwl8k_probe(struct pci_dev *pdev,
+static int mwl8k_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
static int printed_version;
@@ -5873,12 +5873,7 @@
return rc;
}
-static void __devexit mwl8k_shutdown(struct pci_dev *pdev)
-{
- printk(KERN_ERR "===>%s(%u)\n", __func__, __LINE__);
-}
-
-static void __devexit mwl8k_remove(struct pci_dev *pdev)
+static void mwl8k_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct mwl8k_priv *priv;
@@ -5930,8 +5925,7 @@
.name = MWL8K_NAME,
.id_table = mwl8k_pci_id_table,
.probe = mwl8k_probe,
- .remove = __devexit_p(mwl8k_remove),
- .shutdown = __devexit_p(mwl8k_shutdown),
+ .remove = mwl8k_remove,
};
module_pci_driver(mwl8k_driver);
diff --git a/drivers/net/wireless/orinoco/orinoco_nortel.c b/drivers/net/wireless/orinoco/orinoco_nortel.c
index 326396b..d73fdf6 100644
--- a/drivers/net/wireless/orinoco/orinoco_nortel.c
+++ b/drivers/net/wireless/orinoco/orinoco_nortel.c
@@ -255,7 +255,7 @@
return err;
}
-static void __devexit orinoco_nortel_remove_one(struct pci_dev *pdev)
+static void orinoco_nortel_remove_one(struct pci_dev *pdev)
{
struct orinoco_private *priv = pci_get_drvdata(pdev);
struct orinoco_pci_card *card = priv->card;
@@ -288,7 +288,7 @@
.name = DRIVER_NAME,
.id_table = orinoco_nortel_id_table,
.probe = orinoco_nortel_init_one,
- .remove = __devexit_p(orinoco_nortel_remove_one),
+ .remove = orinoco_nortel_remove_one,
.suspend = orinoco_pci_suspend,
.resume = orinoco_pci_resume,
};
diff --git a/drivers/net/wireless/orinoco/orinoco_pci.c b/drivers/net/wireless/orinoco/orinoco_pci.c
index 6058c66..677bf14 100644
--- a/drivers/net/wireless/orinoco/orinoco_pci.c
+++ b/drivers/net/wireless/orinoco/orinoco_pci.c
@@ -199,7 +199,7 @@
return err;
}
-static void __devexit orinoco_pci_remove_one(struct pci_dev *pdev)
+static void orinoco_pci_remove_one(struct pci_dev *pdev)
{
struct orinoco_private *priv = pci_get_drvdata(pdev);
@@ -228,7 +228,7 @@
.name = DRIVER_NAME,
.id_table = orinoco_pci_id_table,
.probe = orinoco_pci_init_one,
- .remove = __devexit_p(orinoco_pci_remove_one),
+ .remove = orinoco_pci_remove_one,
.suspend = orinoco_pci_suspend,
.resume = orinoco_pci_resume,
};
diff --git a/drivers/net/wireless/orinoco/orinoco_plx.c b/drivers/net/wireless/orinoco/orinoco_plx.c
index 2bac824..2559dbd 100644
--- a/drivers/net/wireless/orinoco/orinoco_plx.c
+++ b/drivers/net/wireless/orinoco/orinoco_plx.c
@@ -294,7 +294,7 @@
return err;
}
-static void __devexit orinoco_plx_remove_one(struct pci_dev *pdev)
+static void orinoco_plx_remove_one(struct pci_dev *pdev)
{
struct orinoco_private *priv = pci_get_drvdata(pdev);
struct orinoco_pci_card *card = priv->card;
@@ -334,7 +334,7 @@
.name = DRIVER_NAME,
.id_table = orinoco_plx_id_table,
.probe = orinoco_plx_init_one,
- .remove = __devexit_p(orinoco_plx_remove_one),
+ .remove = orinoco_plx_remove_one,
.suspend = orinoco_pci_suspend,
.resume = orinoco_pci_resume,
};
diff --git a/drivers/net/wireless/orinoco/orinoco_tmd.c b/drivers/net/wireless/orinoco/orinoco_tmd.c
index 93159d6..42afeee 100644
--- a/drivers/net/wireless/orinoco/orinoco_tmd.c
+++ b/drivers/net/wireless/orinoco/orinoco_tmd.c
@@ -188,7 +188,7 @@
return err;
}
-static void __devexit orinoco_tmd_remove_one(struct pci_dev *pdev)
+static void orinoco_tmd_remove_one(struct pci_dev *pdev)
{
struct orinoco_private *priv = pci_get_drvdata(pdev);
struct orinoco_pci_card *card = priv->card;
@@ -214,7 +214,7 @@
.name = DRIVER_NAME,
.id_table = orinoco_tmd_id_table,
.probe = orinoco_tmd_init_one,
- .remove = __devexit_p(orinoco_tmd_remove_one),
+ .remove = orinoco_tmd_remove_one,
.suspend = orinoco_pci_suspend,
.resume = orinoco_pci_resume,
};
diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c
index 1ef1bfe..d43e374 100644
--- a/drivers/net/wireless/p54/eeprom.c
+++ b/drivers/net/wireless/p54/eeprom.c
@@ -541,8 +541,9 @@
entries = (len - offset) /
sizeof(struct pda_rssi_cal_ext_entry);
- if ((len - offset) % sizeof(struct pda_rssi_cal_ext_entry) ||
- entries <= 0) {
+ if (len < offset ||
+ (len - offset) % sizeof(struct pda_rssi_cal_ext_entry) ||
+ entries == 0) {
wiphy_err(dev->wiphy, "invalid rssi database.\n");
goto err_data;
}
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index b439079..933e5d9 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -540,7 +540,7 @@
pci_dev_put(pdev);
}
-static int __devinit p54p_probe(struct pci_dev *pdev,
+static int p54p_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct p54p_priv *priv;
@@ -639,7 +639,7 @@
return err;
}
-static void __devexit p54p_remove(struct pci_dev *pdev)
+static void p54p_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *dev = pci_get_drvdata(pdev);
struct p54p_priv *priv;
@@ -659,7 +659,7 @@
p54_free_common(dev);
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int p54p_suspend(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
@@ -681,25 +681,18 @@
return pci_set_power_state(pdev, PCI_D0);
}
-static const struct dev_pm_ops p54pci_pm_ops = {
- .suspend = p54p_suspend,
- .resume = p54p_resume,
- .freeze = p54p_suspend,
- .thaw = p54p_resume,
- .poweroff = p54p_suspend,
- .restore = p54p_resume,
-};
+static SIMPLE_DEV_PM_OPS(p54pci_pm_ops, p54p_suspend, p54p_resume);
#define P54P_PM_OPS (&p54pci_pm_ops)
#else
#define P54P_PM_OPS (NULL)
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
static struct pci_driver p54p_driver = {
.name = "p54pci",
.id_table = p54p_table,
.probe = p54p_probe,
- .remove = __devexit_p(p54p_remove),
+ .remove = p54p_remove,
.driver.pm = P54P_PM_OPS,
};
diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c
index f792990..4fd49a0 100644
--- a/drivers/net/wireless/p54/p54spi.c
+++ b/drivers/net/wireless/p54/p54spi.c
@@ -595,7 +595,7 @@
cancel_work_sync(&priv->work);
}
-static int __devinit p54spi_probe(struct spi_device *spi)
+static int p54spi_probe(struct spi_device *spi)
{
struct p54s_priv *priv = NULL;
struct ieee80211_hw *hw;
@@ -683,7 +683,7 @@
return ret;
}
-static int __devexit p54spi_remove(struct spi_device *spi)
+static int p54spi_remove(struct spi_device *spi)
{
struct p54s_priv *priv = dev_get_drvdata(&spi->dev);
@@ -710,7 +710,7 @@
},
.probe = p54spi_probe,
- .remove = __devexit_p(p54spi_remove),
+ .remove = p54spi_remove,
};
static int __init p54spi_init(void)
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index effb044..e71c702 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -986,7 +986,7 @@
return err;
}
-static int __devinit p54u_probe(struct usb_interface *intf,
+static int p54u_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
@@ -1057,7 +1057,7 @@
return err;
}
-static void __devexit p54u_disconnect(struct usb_interface *intf)
+static void p54u_disconnect(struct usb_interface *intf)
{
struct ieee80211_hw *dev = usb_get_intfdata(intf);
struct p54u_priv *priv;
@@ -1131,7 +1131,7 @@
.name = "p54usb",
.id_table = p54u_table,
.probe = p54u_probe,
- .disconnect = __devexit_p(p54u_disconnect),
+ .disconnect = p54u_disconnect,
.pre_reset = p54u_pre_reset,
.post_reset = p54u_post_reset,
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index e3a2d90..a2d2bc2 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1831,7 +1831,7 @@
.name = KBUILD_MODNAME,
.id_table = rt2400pci_device_table,
.probe = rt2400pci_probe,
- .remove = __devexit_p(rt2x00pci_remove),
+ .remove = rt2x00pci_remove,
.suspend = rt2x00pci_suspend,
.resume = rt2x00pci_resume,
};
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 479d756..9bea10f 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -2122,7 +2122,7 @@
.name = KBUILD_MODNAME,
.id_table = rt2500pci_device_table,
.probe = rt2500pci_probe,
- .remove = __devexit_p(rt2x00pci_remove),
+ .remove = rt2x00pci_remove,
.suspend = rt2x00pci_suspend,
.resume = rt2x00pci_resume,
};
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 6d67c3e..4db1088 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -1993,8 +1993,10 @@
*/
#define RFCSR3_K FIELD8(0x0f)
/* Bits [7-4] for RF3320 (RT3370/RT3390), on other chipsets reserved */
-#define RFCSR3_PA1_BIAS_CCK FIELD8(0x70);
-#define RFCSR3_PA2_CASCODE_BIAS_CCKK FIELD8(0x80);
+#define RFCSR3_PA1_BIAS_CCK FIELD8(0x70)
+#define RFCSR3_PA2_CASCODE_BIAS_CCKK FIELD8(0x80)
+/* Bits for RF3290/RF5360/RF5370/RF5372/RF5390/RF5392 */
+#define RFCSR3_VCOCAL_EN FIELD8(0x80)
/*
* FRCSR 5:
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index c0441a7..d4d0c36 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -2173,7 +2173,7 @@
rt2800_rfcsr_write(rt2x00dev, 59,
r59_nonbt_rev[idx]);
} else if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392)) {
+ rt2x00_rt(rt2x00dev, RT5392)) {
static const char r59_non_bt[] = {0x8f, 0x8f,
0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8d,
0x8a, 0x88, 0x88, 0x87, 0x87, 0x86};
@@ -2243,7 +2243,7 @@
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
- rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
}
@@ -2264,7 +2264,7 @@
if (rf->channel <= 14) {
if (!rt2x00_rt(rt2x00dev, RT5390) &&
- !rt2x00_rt(rt2x00dev, RT5392)) {
+ !rt2x00_rt(rt2x00dev, RT5392)) {
if (test_bit(CAPABILITY_EXTERNAL_LNA_BG,
&rt2x00dev->cap_flags)) {
rt2800_bbp_write(rt2x00dev, 82, 0x62);
@@ -2804,7 +2804,7 @@
case RF5390:
case RF5392:
rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
- rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
break;
default:
@@ -3592,8 +3592,8 @@
if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D))
rt2800_bbp_write(rt2x00dev, 84, 0x19);
else if (rt2x00_rt(rt2x00dev, RT3290) ||
- rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392))
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392))
rt2800_bbp_write(rt2x00dev, 84, 0x9a);
else
rt2800_bbp_write(rt2x00dev, 84, 0x99);
@@ -3652,7 +3652,7 @@
else if (rt2x00_rt(rt2x00dev, RT3352))
rt2800_bbp_write(rt2x00dev, 105, 0x34);
else if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392))
+ rt2x00_rt(rt2x00dev, RT5392))
rt2800_bbp_write(rt2x00dev, 105, 0x3c);
else
rt2800_bbp_write(rt2x00dev, 105, 0x05);
@@ -3746,7 +3746,7 @@
}
if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392)) {
+ rt2x00_rt(rt2x00dev, RT5392)) {
int ant, div_mode;
rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
@@ -4220,66 +4220,66 @@
rt2800_rfcsr_write(rt2x00dev, 61, 0xdd);
rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
- } else if (rt2x00_rt(rt2x00dev, RT5392)) {
- rt2800_rfcsr_write(rt2x00dev, 1, 0x17);
- rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x88);
- rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 6, 0xe0);
- rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
- rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
- rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
- rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
- rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
- rt2800_rfcsr_write(rt2x00dev, 19, 0x4d);
- rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 21, 0x8d);
- rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
- rt2800_rfcsr_write(rt2x00dev, 23, 0x0b);
- rt2800_rfcsr_write(rt2x00dev, 24, 0x44);
- rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
- rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 32, 0x20);
- rt2800_rfcsr_write(rt2x00dev, 33, 0xC0);
- rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
- rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
- rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
- rt2800_rfcsr_write(rt2x00dev, 38, 0x89);
- rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
- rt2800_rfcsr_write(rt2x00dev, 40, 0x0f);
- rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
- rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
- rt2800_rfcsr_write(rt2x00dev, 43, 0x9b);
- rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
- rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
- rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
- rt2800_rfcsr_write(rt2x00dev, 47, 0x0c);
- rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 49, 0x94);
- rt2800_rfcsr_write(rt2x00dev, 50, 0x94);
- rt2800_rfcsr_write(rt2x00dev, 51, 0x3a);
- rt2800_rfcsr_write(rt2x00dev, 52, 0x48);
- rt2800_rfcsr_write(rt2x00dev, 53, 0x44);
- rt2800_rfcsr_write(rt2x00dev, 54, 0x38);
- rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
- rt2800_rfcsr_write(rt2x00dev, 56, 0xa1);
- rt2800_rfcsr_write(rt2x00dev, 57, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 58, 0x39);
- rt2800_rfcsr_write(rt2x00dev, 59, 0x07);
- rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
- rt2800_rfcsr_write(rt2x00dev, 61, 0x91);
- rt2800_rfcsr_write(rt2x00dev, 62, 0x39);
- rt2800_rfcsr_write(rt2x00dev, 63, 0x07);
+ } else if (rt2x00_rt(rt2x00dev, RT5392)) {
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x17);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x88);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0xe0);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x4d);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0x8d);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x0b);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x44);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0xC0);
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
+ rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+ rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
+ rt2800_rfcsr_write(rt2x00dev, 38, 0x89);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x0f);
+ rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
+ rt2800_rfcsr_write(rt2x00dev, 43, 0x9b);
+ rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
+ rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
+ rt2800_rfcsr_write(rt2x00dev, 47, 0x0c);
+ rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 49, 0x94);
+ rt2800_rfcsr_write(rt2x00dev, 50, 0x94);
+ rt2800_rfcsr_write(rt2x00dev, 51, 0x3a);
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x48);
+ rt2800_rfcsr_write(rt2x00dev, 53, 0x44);
+ rt2800_rfcsr_write(rt2x00dev, 54, 0x38);
+ rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
+ rt2800_rfcsr_write(rt2x00dev, 56, 0xa1);
+ rt2800_rfcsr_write(rt2x00dev, 57, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 58, 0x39);
+ rt2800_rfcsr_write(rt2x00dev, 59, 0x07);
+ rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
+ rt2800_rfcsr_write(rt2x00dev, 61, 0x91);
+ rt2800_rfcsr_write(rt2x00dev, 62, 0x39);
+ rt2800_rfcsr_write(rt2x00dev, 63, 0x07);
}
if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) {
@@ -4356,7 +4356,7 @@
rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26);
if (!rt2x00_rt(rt2x00dev, RT5390) &&
- !rt2x00_rt(rt2x00dev, RT5392)) {
+ !rt2x00_rt(rt2x00dev, RT5392)) {
/*
* Set back to initial state
*/
@@ -4385,7 +4385,7 @@
rt2800_register_write(rt2x00dev, OPT_14_CSR, reg);
if (!rt2x00_rt(rt2x00dev, RT5390) &&
- !rt2x00_rt(rt2x00dev, RT5392)) {
+ !rt2x00_rt(rt2x00dev, RT5392)) {
rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
rt2x00_set_field8(&rfcsr, RFCSR17_TX_LO1_EN, 0);
if (rt2x00_rt(rt2x00dev, RT3070) ||
@@ -4457,7 +4457,7 @@
}
if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392)) {
+ rt2x00_rt(rt2x00dev, RT5392)) {
rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr);
rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 38, rfcsr);
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 27829e1..9224d87 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -1176,7 +1176,7 @@
.mod_name = KBUILD_MODNAME,
},
.probe = rt2800soc_probe,
- .remove = __devexit_p(rt2x00soc_remove),
+ .remove = rt2x00soc_remove,
.suspend = rt2x00soc_suspend,
.resume = rt2x00soc_resume,
};
@@ -1193,7 +1193,7 @@
.name = KBUILD_MODNAME,
.id_table = rt2800pci_device_table,
.probe = rt2800pci_probe,
- .remove = __devexit_p(rt2x00pci_remove),
+ .remove = rt2x00pci_remove,
.suspend = rt2x00pci_suspend,
.resume = rt2x00pci_resume,
};
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 67d1679..3248b42 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1124,6 +1124,9 @@
struct ieee80211_iface_limit *if_limit;
struct ieee80211_iface_combination *if_combination;
+ if (rt2x00dev->ops->max_ap_intf < 2)
+ return;
+
/*
* Build up AP interface limits structure.
*/
@@ -1183,6 +1186,13 @@
rt2x00dev->hw->vif_data_size = sizeof(struct rt2x00_intf);
/*
+ * rt2x00 devices can only use the last n bits of the MAC address
+ * for virtual interfaces.
+ */
+ rt2x00dev->hw->wiphy->addr_mask[ETH_ALEN - 1] =
+ (rt2x00dev->ops->max_ap_intf - 1);
+
+ /*
* Determine which operating modes are supported, all modes
* which require beaconing, depend on the availability of
* beacon entries.
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index d6582a2..f95792c 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -3094,7 +3094,7 @@
.name = KBUILD_MODNAME,
.id_table = rt61pci_device_table,
.probe = rt61pci_probe,
- .remove = __devexit_p(rt2x00pci_remove),
+ .remove = rt2x00pci_remove,
.suspend = rt2x00pci_suspend,
.resume = rt2x00pci_resume,
};
diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c
index b4218a5..1b3c284 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c
@@ -901,7 +901,7 @@
udelay(10);
}
-static int __devinit rtl8180_probe(struct pci_dev *pdev,
+static int rtl8180_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct ieee80211_hw *dev;
@@ -1131,7 +1131,7 @@
return err;
}
-static void __devexit rtl8180_remove(struct pci_dev *pdev)
+static void rtl8180_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *dev = pci_get_drvdata(pdev);
struct rtl8180_priv *priv;
@@ -1170,7 +1170,7 @@
.name = KBUILD_MODNAME,
.id_table = rtl8180_table,
.probe = rtl8180_probe,
- .remove = __devexit_p(rtl8180_remove),
+ .remove = rtl8180_remove,
#ifdef CONFIG_PM
.suspend = rtl8180_suspend,
.resume = rtl8180_resume,
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
index 52e6beb..4574bd2 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
@@ -1411,7 +1411,7 @@
udelay(10);
}
-static int __devinit rtl8187_probe(struct usb_interface *intf,
+static int rtl8187_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
@@ -1639,7 +1639,7 @@
return err;
}
-static void __devexit rtl8187_disconnect(struct usb_interface *intf)
+static void rtl8187_disconnect(struct usb_interface *intf)
{
struct ieee80211_hw *dev = usb_get_intfdata(intf);
struct rtl8187_priv *priv;
@@ -1664,7 +1664,7 @@
.name = KBUILD_MODNAME,
.id_table = rtl8187_table,
.probe = rtl8187_probe,
- .disconnect = __devexit_p(rtl8187_disconnect),
+ .disconnect = rtl8187_disconnect,
.disable_hub_initiated_lpm = 1,
};
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index f38e30a..3deacaf 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -1756,7 +1756,7 @@
return true;
}
-int __devinit rtl_pci_probe(struct pci_dev *pdev,
+int rtl_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct ieee80211_hw *hw = NULL;
@@ -1982,6 +1982,7 @@
}
EXPORT_SYMBOL(rtl_pci_disconnect);
+#ifdef CONFIG_PM_SLEEP
/***************************************
kernel pci power state define:
PCI_D0 ((pci_power_t __force) 0)
@@ -2021,6 +2022,7 @@
return 0;
}
EXPORT_SYMBOL(rtl_pci_resume);
+#endif /* CONFIG_PM_SLEEP */
struct rtl_intf_ops rtl_pci_ops = {
.read_efuse_byte = read_efuse_byte,
diff --git a/drivers/net/wireless/rtlwifi/pci.h b/drivers/net/wireless/rtlwifi/pci.h
index f71b12a..65b08f5 100644
--- a/drivers/net/wireless/rtlwifi/pci.h
+++ b/drivers/net/wireless/rtlwifi/pci.h
@@ -236,11 +236,13 @@
extern struct rtl_intf_ops rtl_pci_ops;
-int __devinit rtl_pci_probe(struct pci_dev *pdev,
+int rtl_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id);
void rtl_pci_disconnect(struct pci_dev *pdev);
+#ifdef CONFIG_PM_SLEEP
int rtl_pci_suspend(struct device *dev);
int rtl_pci_resume(struct device *dev);
+#endif /* CONFIG_PM_SLEEP */
static inline u8 pci_read8_sync(struct rtl_priv *rtlpriv, u32 addr)
{
return readb((u8 __iomem *) rtlpriv->io.pci_mem_start + addr);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
index 60451ee..49f663b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
@@ -372,14 +372,7 @@
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
-static const struct dev_pm_ops rtlwifi_pm_ops = {
- .suspend = rtl_pci_suspend,
- .resume = rtl_pci_resume,
- .freeze = rtl_pci_suspend,
- .thaw = rtl_pci_resume,
- .poweroff = rtl_pci_suspend,
- .restore = rtl_pci_resume,
-};
+static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
static struct pci_driver rtl92ce_driver = {
.name = KBUILD_MODNAME,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
index 480862c..03c6d18 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
@@ -352,7 +352,7 @@
.maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15,
};
-static struct pci_device_id rtl92de_pci_ids[] __devinitdata = {
+static struct pci_device_id rtl92de_pci_ids[] = {
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8193, rtl92de_hal_cfg)},
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x002B, rtl92de_hal_cfg)},
{},
@@ -378,14 +378,7 @@
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
-static const struct dev_pm_ops rtlwifi_pm_ops = {
- .suspend = rtl_pci_suspend,
- .resume = rtl_pci_resume,
- .freeze = rtl_pci_suspend,
- .thaw = rtl_pci_resume,
- .poweroff = rtl_pci_suspend,
- .restore = rtl_pci_resume,
-};
+static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
static struct pci_driver rtl92de_driver = {
.name = KBUILD_MODNAME,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/def.h b/drivers/net/wireless/rtlwifi/rtl8192se/def.h
index 20afec6..2d255e0 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/def.h
@@ -522,8 +522,7 @@
FW_CMD_IQK_ENABLE = 30,
};
-/*
- * Driver info contain PHY status
+/* Driver info contain PHY status
* and other variabel size info
* PHY Status content as below
*/
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/dm.c b/drivers/net/wireless/rtlwifi/rtl8192se/dm.c
index bf79a52..e551fe5 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/dm.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/dm.c
@@ -465,8 +465,8 @@
digtable->cur_igvalue =
digtable->rx_gain_range_min;
else
- digtable->cur_igvalue = digtable->rssi_val + 10 -
- digtable->back_val;
+ digtable->cur_igvalue = digtable->rssi_val + 10
+ - digtable->back_val;
if (falsealm_cnt->cnt_all > 10000)
digtable->cur_igvalue =
@@ -518,7 +518,7 @@
static void _rtl92s_dm_ctrl_initgain_bytwoport(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct dig_t *digtable = &rtlpriv->dm_digtable;
+ struct dig_t *dig = &rtlpriv->dm_digtable;
if (rtlpriv->mac80211.act_scanning)
return;
@@ -526,17 +526,17 @@
/* Decide the current status and if modify initial gain or not */
if (rtlpriv->mac80211.link_state >= MAC80211_LINKED ||
rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC)
- digtable->cur_sta_cstate = DIG_STA_CONNECT;
+ dig->cur_sta_cstate = DIG_STA_CONNECT;
else
- digtable->cur_sta_cstate = DIG_STA_DISCONNECT;
+ dig->cur_sta_cstate = DIG_STA_DISCONNECT;
- digtable->rssi_val = rtlpriv->dm.undec_sm_pwdb;
+ dig->rssi_val = rtlpriv->dm.undec_sm_pwdb;
/* Change dig mode to rssi */
- if (digtable->cur_sta_cstate != DIG_STA_DISCONNECT) {
- if (digtable->dig_twoport_algorithm ==
+ if (dig->cur_sta_cstate != DIG_STA_DISCONNECT) {
+ if (dig->dig_twoport_algorithm ==
DIG_TWO_PORT_ALGO_FALSE_ALARM) {
- digtable->dig_twoport_algorithm = DIG_TWO_PORT_ALGO_RSSI;
+ dig->dig_twoport_algorithm = DIG_TWO_PORT_ALGO_RSSI;
rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_MODE_SS);
}
}
@@ -544,7 +544,7 @@
_rtl92s_dm_false_alarm_counter_statistics(hw);
_rtl92s_dm_initial_gain_sta_beforeconnect(hw);
- digtable->pre_sta_cstate = digtable->cur_sta_cstate;
+ dig->pre_sta_cstate = dig->cur_sta_cstate;
}
static void _rtl92s_dm_ctrl_initgain_byrssi(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
index 1d72779..28526a7 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
@@ -1089,8 +1089,9 @@
return err;
}
-void rtl92se_set_mac_addr(struct rtl_io *io, const u8 * addr)
+void rtl92se_set_mac_addr(struct rtl_io *io, const u8 *addr)
{
+ /* This is a stub. */
}
void rtl92se_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.h b/drivers/net/wireless/rtlwifi/rtl8192se/hw.h
index 1886c26..a8e068c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.h
@@ -54,7 +54,7 @@
int rtl92se_set_network_type(struct ieee80211_hw *hw,
enum nl80211_iftype type);
void rtl92se_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid);
-void rtl92se_set_mac_addr(struct rtl_io *io, const u8 * addr);
+void rtl92se_set_mac_addr(struct rtl_io *io, const u8 *addr);
void rtl92se_set_qos(struct ieee80211_hw *hw, int aci);
void rtl92se_set_beacon_related_registers(struct ieee80211_hw *hw);
void rtl92se_set_beacon_interval(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
index ad4b480..cecc377 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
@@ -50,8 +50,7 @@
/*close ASPM for AMD defaultly */
rtlpci->const_amdpci_aspm = 0;
- /*
- * ASPM PS mode.
+ /* ASPM PS mode.
* 0 - Disable ASPM,
* 1 - Enable ASPM without Clock Req,
* 2 - Enable ASPM with Clock Req,
@@ -67,8 +66,7 @@
/*Setting for PCI-E bridge */
rtlpci->const_hostpci_aspm_setting = 0x02;
- /*
- * In Hw/Sw Radio Off situation.
+ /* In Hw/Sw Radio Off situation.
* 0 - Default,
* 1 - From ASPM setting without low Mac Pwr,
* 2 - From ASPM setting with low Mac Pwr,
@@ -77,8 +75,7 @@
*/
rtlpci->const_hwsw_rfoff_d3 = 2;
- /*
- * This setting works for those device with
+ /* This setting works for those device with
* backdoor ASPM setting such as EPHY setting.
* 0 - Not support ASPM,
* 1 - Support ASPM,
@@ -403,7 +400,7 @@
.maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15,
};
-static struct pci_device_id rtl92se_pci_ids[] __devinitdata = {
+static struct pci_device_id rtl92se_pci_ids[] = {
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8192, rtl92se_hal_cfg)},
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8171, rtl92se_hal_cfg)},
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8172, rtl92se_hal_cfg)},
@@ -432,14 +429,7 @@
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
-static const struct dev_pm_ops rtlwifi_pm_ops = {
- .suspend = rtl_pci_suspend,
- .resume = rtl_pci_resume,
- .freeze = rtl_pci_suspend,
- .thaw = rtl_pci_resume,
- .poweroff = rtl_pci_suspend,
- .restore = rtl_pci_resume,
-};
+static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
static struct pci_driver rtl92se_driver = {
.name = KBUILD_MODNAME,
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c
index 0afdc24..18b0bc5 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c
@@ -367,14 +367,7 @@
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
-static const struct dev_pm_ops rtlwifi_pm_ops = {
- .suspend = rtl_pci_suspend,
- .resume = rtl_pci_resume,
- .freeze = rtl_pci_suspend,
- .thaw = rtl_pci_resume,
- .poweroff = rtl_pci_suspend,
- .restore = rtl_pci_resume,
-};
+static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
static struct pci_driver rtl8723ae_driver = {
.name = KBUILD_MODNAME,
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index e3ea4b3..29f0969 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -940,7 +940,7 @@
.waitq_insert = rtl_usb_tx_chk_waitq_insert,
};
-int __devinit rtl_usb_probe(struct usb_interface *intf,
+int rtl_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
int err;
diff --git a/drivers/net/wireless/rtlwifi/usb.h b/drivers/net/wireless/rtlwifi/usb.h
index 43846b3..5235136 100644
--- a/drivers/net/wireless/rtlwifi/usb.h
+++ b/drivers/net/wireless/rtlwifi/usb.h
@@ -156,7 +156,7 @@
-int __devinit rtl_usb_probe(struct usb_interface *intf,
+int rtl_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id);
void rtl_usb_disconnect(struct usb_interface *intf);
int rtl_usb_suspend(struct usb_interface *pusb_intf, pm_message_t message);
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index 441cbcc..f47e8b0 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -896,11 +896,13 @@
goto out;
skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len,
- req->ie, req->ie_len);
+ req->ie_len);
if (!skb) {
ret = -ENOMEM;
goto out;
}
+ if (req->ie_len)
+ memcpy(skb_put(skb, req->ie_len), req->ie, req->ie_len);
ret = wl1251_cmd_template_set(wl, CMD_PROBE_REQ, skb->data,
skb->len);
diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c
index e2750a1..e57ee48 100644
--- a/drivers/net/wireless/ti/wl1251/sdio.c
+++ b/drivers/net/wireless/ti/wl1251/sdio.c
@@ -305,7 +305,7 @@
return ret;
}
-static void __devexit wl1251_sdio_remove(struct sdio_func *func)
+static void wl1251_sdio_remove(struct sdio_func *func)
{
struct wl1251 *wl = sdio_get_drvdata(func);
struct wl1251_sdio *wl_sdio = wl->if_priv;
@@ -347,7 +347,7 @@
.name = "wl1251_sdio",
.id_table = wl1251_devices,
.probe = wl1251_sdio_probe,
- .remove = __devexit_p(wl1251_sdio_remove),
+ .remove = wl1251_sdio_remove,
.drv.pm = &wl1251_sdio_pm_ops,
};
diff --git a/drivers/net/wireless/ti/wl1251/spi.c b/drivers/net/wireless/ti/wl1251/spi.c
index 567660c..3b266d3 100644
--- a/drivers/net/wireless/ti/wl1251/spi.c
+++ b/drivers/net/wireless/ti/wl1251/spi.c
@@ -237,7 +237,7 @@
.power = wl1251_spi_set_power,
};
-static int __devinit wl1251_spi_probe(struct spi_device *spi)
+static int wl1251_spi_probe(struct spi_device *spi)
{
struct wl12xx_platform_data *pdata;
struct ieee80211_hw *hw;
@@ -309,7 +309,7 @@
return ret;
}
-static int __devexit wl1251_spi_remove(struct spi_device *spi)
+static int wl1251_spi_remove(struct spi_device *spi)
{
struct wl1251 *wl = dev_get_drvdata(&spi->dev);
@@ -326,7 +326,7 @@
},
.probe = wl1251_spi_probe,
- .remove = __devexit_p(wl1251_spi_remove),
+ .remove = wl1251_spi_remove,
};
static int __init wl1251_spi_init(void)
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index dadf1db..e5f5f8f 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -1696,7 +1696,7 @@
return 0;
}
-static int __devinit wl12xx_probe(struct platform_device *pdev)
+static int wl12xx_probe(struct platform_device *pdev)
{
struct wl1271 *wl;
struct ieee80211_hw *hw;
@@ -1725,7 +1725,7 @@
return ret;
}
-static const struct platform_device_id wl12xx_id_table[] __devinitconst = {
+static const struct platform_device_id wl12xx_id_table[] = {
{ "wl12xx", 0 },
{ } /* Terminating Entry */
};
@@ -1733,7 +1733,7 @@
static struct platform_driver wl12xx_driver = {
.probe = wl12xx_probe,
- .remove = __devexit_p(wlcore_remove),
+ .remove = wlcore_remove,
.id_table = wl12xx_id_table,
.driver = {
.name = "wl12xx_driver",
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index a39682a..8d8c1f8 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -1499,7 +1499,7 @@
return 0;
}
-static int __devinit wl18xx_probe(struct platform_device *pdev)
+static int wl18xx_probe(struct platform_device *pdev)
{
struct wl1271 *wl;
struct ieee80211_hw *hw;
@@ -1528,7 +1528,7 @@
return ret;
}
-static const struct platform_device_id wl18xx_id_table[] __devinitconst = {
+static const struct platform_device_id wl18xx_id_table[] = {
{ "wl18xx", 0 },
{ } /* Terminating Entry */
};
@@ -1536,7 +1536,7 @@
static struct platform_driver wl18xx_driver = {
.probe = wl18xx_probe,
- .remove = __devexit_p(wlcore_remove),
+ .remove = wlcore_remove,
.id_table = wl18xx_id_table,
.driver = {
.name = "wl18xx_driver",
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index eaef3f4..27f83f7 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -1038,11 +1038,13 @@
u16 template_id_5 = CMD_TEMPL_CFG_PROBE_REQ_5;
skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len,
- ie, ie_len);
+ ie_len);
if (!skb) {
ret = -ENOMEM;
goto out;
}
+ if (ie_len)
+ memcpy(skb_put(skb, ie_len), ie, ie_len);
wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len);
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 4f1a05b..ea9d8e0 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -5660,7 +5660,7 @@
complete_all(&wl->nvs_loading_complete);
}
-int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev)
+int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev)
{
int ret;
@@ -5683,7 +5683,7 @@
}
EXPORT_SYMBOL_GPL(wlcore_probe);
-int __devexit wlcore_remove(struct platform_device *pdev)
+int wlcore_remove(struct platform_device *pdev)
{
struct wl1271 *wl = platform_get_drvdata(pdev);
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 73ace4b..646f703 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -54,7 +54,7 @@
struct platform_device *core;
};
-static const struct sdio_device_id wl1271_devices[] __devinitconst = {
+static const struct sdio_device_id wl1271_devices[] = {
{ SDIO_DEVICE(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271) },
{}
};
@@ -214,7 +214,7 @@
.set_block_size = wl1271_sdio_set_block_size,
};
-static int __devinit wl1271_probe(struct sdio_func *func,
+static int wl1271_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
struct wl12xx_platform_data *wlan_data;
@@ -319,7 +319,7 @@
return ret;
}
-static void __devexit wl1271_remove(struct sdio_func *func)
+static void wl1271_remove(struct sdio_func *func)
{
struct wl12xx_sdio_glue *glue = sdio_get_drvdata(func);
@@ -384,7 +384,7 @@
.name = "wl1271_sdio",
.id_table = wl1271_devices,
.probe = wl1271_probe,
- .remove = __devexit_p(wl1271_remove),
+ .remove = wl1271_remove,
#ifdef CONFIG_PM
.drv = {
.pm = &wl1271_sdio_pm_ops,
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index a519bc3..f06f477 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -324,7 +324,7 @@
.set_block_size = NULL,
};
-static int __devinit wl1271_probe(struct spi_device *spi)
+static int wl1271_probe(struct spi_device *spi)
{
struct wl12xx_spi_glue *glue;
struct wl12xx_platform_data *pdata;
@@ -403,7 +403,7 @@
return ret;
}
-static int __devexit wl1271_remove(struct spi_device *spi)
+static int wl1271_remove(struct spi_device *spi)
{
struct wl12xx_spi_glue *glue = spi_get_drvdata(spi);
@@ -422,7 +422,7 @@
},
.probe = wl1271_probe,
- .remove = __devexit_p(wl1271_remove),
+ .remove = wl1271_remove,
};
static int __init wl1271_init(void)
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index 68584aa..c388493 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -414,8 +414,8 @@
struct completion nvs_loading_complete;
};
-int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
-int __devexit wlcore_remove(struct platform_device *pdev);
+int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
+int wlcore_remove(struct platform_device *pdev);
struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size);
int wlcore_free_hw(struct wl1271 *wl);
int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
diff --git a/drivers/ssb/driver_chipcommon.c b/drivers/ssb/driver_chipcommon.c
index e9d2ca1..95c33a0 100644
--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
@@ -4,6 +4,7 @@
*
* Copyright 2005, Broadcom Corporation
* Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -12,6 +13,7 @@
#include <linux/ssb/ssb_regs.h>
#include <linux/export.h>
#include <linux/pci.h>
+#include <linux/bcm47xx_wdt.h>
#include "ssb_private.h"
@@ -280,6 +282,69 @@
cc->fast_pwrup_delay = tmp;
}
+static u32 ssb_chipco_alp_clock(struct ssb_chipcommon *cc)
+{
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU)
+ return ssb_pmu_get_alp_clock(cc);
+
+ return 20000000;
+}
+
+static u32 ssb_chipco_watchdog_get_max_timer(struct ssb_chipcommon *cc)
+{
+ u32 nb;
+
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+ if (cc->dev->id.revision < 26)
+ nb = 16;
+ else
+ nb = (cc->dev->id.revision >= 37) ? 32 : 24;
+ } else {
+ nb = 28;
+ }
+ if (nb == 32)
+ return 0xffffffff;
+ else
+ return (1 << nb) - 1;
+}
+
+u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks)
+{
+ struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt);
+
+ if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB)
+ return 0;
+
+ return ssb_chipco_watchdog_timer_set(cc, ticks);
+}
+
+u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms)
+{
+ struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt);
+ u32 ticks;
+
+ if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB)
+ return 0;
+
+ ticks = ssb_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);
+ return ticks / cc->ticks_per_ms;
+}
+
+static int ssb_chipco_watchdog_ticks_per_ms(struct ssb_chipcommon *cc)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+ /* based on 32KHz ILP clock */
+ return 32;
+ } else {
+ if (cc->dev->id.revision < 18)
+ return ssb_clockspeed(bus) / 1000;
+ else
+ return ssb_chipco_alp_clock(cc) / 1000;
+ }
+}
+
void ssb_chipcommon_init(struct ssb_chipcommon *cc)
{
if (!cc->dev)
@@ -297,6 +362,11 @@
chipco_powercontrol_init(cc);
ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
calc_fast_powerup_delay(cc);
+
+ if (cc->dev->bus->bustype == SSB_BUSTYPE_SSB) {
+ cc->ticks_per_ms = ssb_chipco_watchdog_ticks_per_ms(cc);
+ cc->max_timer_ms = ssb_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
+ }
}
void ssb_chipco_suspend(struct ssb_chipcommon *cc)
@@ -395,10 +465,27 @@
}
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
-void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
+u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
{
- /* instant NMI */
- chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
+ u32 maxt;
+ enum ssb_clkmode clkmode;
+
+ maxt = ssb_chipco_watchdog_get_max_timer(cc);
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+ if (ticks == 1)
+ ticks = 2;
+ else if (ticks > maxt)
+ ticks = maxt;
+ chipco_write32(cc, SSB_CHIPCO_PMU_WATCHDOG, ticks);
+ } else {
+ clkmode = ticks ? SSB_CLKMODE_FAST : SSB_CLKMODE_DYNAMIC;
+ ssb_chipco_set_clockmode(cc, clkmode);
+ if (ticks > maxt)
+ ticks = maxt;
+ /* instant NMI */
+ chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
+ }
+ return ticks;
}
void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value)
@@ -473,12 +560,7 @@
chipco_read32(cc, SSB_CHIPCO_CORECTL)
| SSB_CHIPCO_CORECTL_UARTCLK0);
} else if ((ccrev >= 11) && (ccrev != 15)) {
- /* Fixed ALP clock */
- baud_base = 20000000;
- if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
- /* FIXME: baud_base is different for devices with a PMU */
- SSB_WARN_ON(1);
- }
+ baud_base = ssb_chipco_alp_clock(cc);
div = 1;
if (ccrev >= 21) {
/* Turn off UART clock before switching clocksource. */
diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c
index d7d5804..a43415a 100644
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -618,6 +618,33 @@
EXPORT_SYMBOL(ssb_pmu_set_ldo_voltage);
EXPORT_SYMBOL(ssb_pmu_set_ldo_paref);
+static u32 ssb_pmu_get_alp_clock_clk0(struct ssb_chipcommon *cc)
+{
+ u32 crystalfreq;
+ const struct pmu0_plltab_entry *e = NULL;
+
+ crystalfreq = chipco_read32(cc, SSB_CHIPCO_PMU_CTL) &
+ SSB_CHIPCO_PMU_CTL_XTALFREQ >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT;
+ e = pmu0_plltab_find_entry(crystalfreq);
+ BUG_ON(!e);
+ return e->freq * 1000;
+}
+
+u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+
+ switch (bus->chip_id) {
+ case 0x5354:
+ ssb_pmu_get_alp_clock_clk0(cc);
+ default:
+ ssb_printk(KERN_ERR PFX
+ "ERROR: PMU alp clock unknown for device %04X\n",
+ bus->chip_id);
+ return 0;
+ }
+}
+
u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc)
{
struct ssb_bus *bus = cc->dev->bus;
diff --git a/drivers/ssb/driver_extif.c b/drivers/ssb/driver_extif.c
index dc47f30..553227a 100644
--- a/drivers/ssb/driver_extif.c
+++ b/drivers/ssb/driver_extif.c
@@ -112,10 +112,30 @@
*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
}
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
- u32 ticks)
+u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks)
{
+ struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
+
+ return ssb_extif_watchdog_timer_set(extif, ticks);
+}
+
+u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms)
+{
+ struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
+ u32 ticks = (SSB_EXTIF_WATCHDOG_CLK / 1000) * ms;
+
+ ticks = ssb_extif_watchdog_timer_set(extif, ticks);
+
+ return (ticks * 1000) / SSB_EXTIF_WATCHDOG_CLK;
+}
+
+u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
+{
+ if (ticks > SSB_EXTIF_WATCHDOG_MAX_TIMER)
+ ticks = SSB_EXTIF_WATCHDOG_MAX_TIMER;
extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
+
+ return ticks;
}
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c
index b918ba9..5bd05b1 100644
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -178,9 +178,9 @@
{
struct ssb_bus *bus = mcore->dev->bus;
- if (bus->extif.dev)
+ if (ssb_extif_available(&bus->extif))
mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports);
- else if (bus->chipco.dev)
+ else if (ssb_chipco_available(&bus->chipco))
mcore->nr_serial_ports = ssb_chipco_serial_init(&bus->chipco, mcore->serial_ports);
else
mcore->nr_serial_ports = 0;
@@ -191,7 +191,7 @@
struct ssb_bus *bus = mcore->dev->bus;
/* When there is no chipcommon on the bus there is 4MB flash */
- if (!bus->chipco.dev) {
+ if (!ssb_chipco_available(&bus->chipco)) {
mcore->pflash.present = true;
mcore->pflash.buswidth = 2;
mcore->pflash.window = SSB_FLASH1;
@@ -227,9 +227,9 @@
if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)
return ssb_pmu_get_cpu_clock(&bus->chipco);
- if (bus->extif.dev) {
+ if (ssb_extif_available(&bus->extif)) {
ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m);
- } else if (bus->chipco.dev) {
+ } else if (ssb_chipco_available(&bus->chipco)) {
ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
} else
return 0;
@@ -265,9 +265,9 @@
hz = 100000000;
ns = 1000000000 / hz;
- if (bus->extif.dev)
+ if (ssb_extif_available(&bus->extif))
ssb_extif_timing_init(&bus->extif, ns);
- else if (bus->chipco.dev)
+ else if (ssb_chipco_available(&bus->chipco))
ssb_chipco_timing_init(&bus->chipco, ns);
/* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
diff --git a/drivers/ssb/embedded.c b/drivers/ssb/embedded.c
index 9ef124f..bb18d76 100644
--- a/drivers/ssb/embedded.c
+++ b/drivers/ssb/embedded.c
@@ -4,11 +4,13 @@
*
* Copyright 2005-2008, Broadcom Corporation
* Copyright 2006-2008, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include <linux/export.h>
+#include <linux/platform_device.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_embedded.h>
#include <linux/ssb/ssb_driver_pci.h>
@@ -32,6 +34,39 @@
}
EXPORT_SYMBOL(ssb_watchdog_timer_set);
+int ssb_watchdog_register(struct ssb_bus *bus)
+{
+ struct bcm47xx_wdt wdt = {};
+ struct platform_device *pdev;
+
+ if (ssb_chipco_available(&bus->chipco)) {
+ wdt.driver_data = &bus->chipco;
+ wdt.timer_set = ssb_chipco_watchdog_timer_set_wdt;
+ wdt.timer_set_ms = ssb_chipco_watchdog_timer_set_ms;
+ wdt.max_timer_ms = bus->chipco.max_timer_ms;
+ } else if (ssb_extif_available(&bus->extif)) {
+ wdt.driver_data = &bus->extif;
+ wdt.timer_set = ssb_extif_watchdog_timer_set_wdt;
+ wdt.timer_set_ms = ssb_extif_watchdog_timer_set_ms;
+ wdt.max_timer_ms = SSB_EXTIF_WATCHDOG_MAX_TIMER_MS;
+ } else {
+ return -ENODEV;
+ }
+
+ pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
+ bus->busnumber, &wdt,
+ sizeof(wdt));
+ if (IS_ERR(pdev)) {
+ ssb_dprintk(KERN_INFO PFX
+ "can not register watchdog device, err: %li\n",
+ PTR_ERR(pdev));
+ return PTR_ERR(pdev);
+ }
+
+ bus->watchdog = pdev;
+ return 0;
+}
+
u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask)
{
unsigned long flags;
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index df0f145..58c7da2 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -13,6 +13,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/module.h>
+#include <linux/platform_device.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_regs.h>
#include <linux/ssb/ssb_driver_gige.h>
@@ -433,6 +434,11 @@
if (sdev->dev)
device_unregister(sdev->dev);
}
+
+#ifdef CONFIG_SSB_EMBEDDED
+ if (bus->bustype == SSB_BUSTYPE_SSB)
+ platform_device_unregister(bus->watchdog);
+#endif
}
void ssb_bus_unregister(struct ssb_bus *bus)
@@ -561,6 +567,8 @@
if (err)
goto error;
ssb_pcicore_init(&bus->pcicore);
+ if (bus->bustype == SSB_BUSTYPE_SSB)
+ ssb_watchdog_register(bus);
ssb_bus_may_powerdown(bus);
err = ssb_devices_register(bus);
diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h
index a305550..8942db1 100644
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -3,6 +3,7 @@
#include <linux/ssb/ssb.h>
#include <linux/types.h>
+#include <linux/bcm47xx_wdt.h>
#define PFX "ssb: "
@@ -210,5 +211,35 @@
/* driver_chipcommon_pmu.c */
extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc);
extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc);
+extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc);
+
+extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+ u32 ticks);
+extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
+
+#ifdef CONFIG_SSB_DRIVER_EXTIF
+extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks);
+extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
+#else
+static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+ u32 ticks)
+{
+ return 0;
+}
+static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt,
+ u32 ms)
+{
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_SSB_EMBEDDED
+extern int ssb_watchdog_register(struct ssb_bus *bus);
+#else /* CONFIG_SSB_EMBEDDED */
+static inline int ssb_watchdog_register(struct ssb_bus *bus)
+{
+ return 0;
+}
+#endif /* CONFIG_SSB_EMBEDDED */
#endif /* LINUX_SSB_PRIVATE_H_ */
diff --git a/include/linux/bcm47xx_wdt.h b/include/linux/bcm47xx_wdt.h
new file mode 100644
index 0000000..e5dfc25
--- /dev/null
+++ b/include/linux/bcm47xx_wdt.h
@@ -0,0 +1,19 @@
+#ifndef LINUX_BCM47XX_WDT_H_
+#define LINUX_BCM47XX_WDT_H_
+
+#include <linux/types.h>
+
+
+struct bcm47xx_wdt {
+ u32 (*timer_set)(struct bcm47xx_wdt *, u32);
+ u32 (*timer_set_ms)(struct bcm47xx_wdt *, u32);
+ u32 max_timer_ms;
+
+ void *driver_data;
+};
+
+static inline void *bcm47xx_wdt_get_drvdata(struct bcm47xx_wdt *wdt)
+{
+ return wdt->driver_data;
+}
+#endif /* LINUX_BCM47XX_WDT_H_ */
diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
index 145f3c5..e513591 100644
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -1,6 +1,8 @@
#ifndef LINUX_BCMA_DRIVER_CC_H_
#define LINUX_BCMA_DRIVER_CC_H_
+#include <linux/platform_device.h>
+
/** ChipCommon core registers. **/
#define BCMA_CC_ID 0x0000
#define BCMA_CC_ID_ID 0x0000FFFF
@@ -570,6 +572,8 @@
int nr_serial_ports;
struct bcma_serial_port serial_ports[4];
#endif /* CONFIG_BCMA_DRIVER_MIPS */
+ u32 ticks_per_ms;
+ struct platform_device *watchdog;
};
/* Register access */
@@ -593,8 +597,7 @@
void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
-extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc,
- u32 ticks);
+extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks);
void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value);
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index f9c5a78..8f690e5 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1213,6 +1213,21 @@
} __packed;
/**
+ * enum ieee80211_vht_chanwidth - VHT channel width
+ * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
+ * determine the channel width (20 or 40 MHz)
+ * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
+ * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
+ * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
+ */
+enum ieee80211_vht_chanwidth {
+ IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
+ IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
+ IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
+ IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
+};
+
+/**
* struct ieee80211_vht_operation - VHT operation IE
*
* This structure is the "VHT operation element" as
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index bb674c0..1f64e3f 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -8,6 +8,7 @@
#include <linux/pci.h>
#include <linux/mod_devicetable.h>
#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
#include <linux/ssb/ssb_regs.h>
@@ -432,6 +433,7 @@
#ifdef CONFIG_SSB_EMBEDDED
/* Lock for GPIO register access. */
spinlock_t gpio_lock;
+ struct platform_device *watchdog;
#endif /* EMBEDDED */
/* Internal-only stuff follows. Do not touch. */
diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h
index c2b02a5..38339fd 100644
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -591,6 +591,8 @@
/* Fast Powerup Delay constant */
u16 fast_pwrup_delay;
struct ssb_chipcommon_pmu pmu;
+ u32 ticks_per_ms;
+ u32 max_timer_ms;
};
static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
@@ -630,8 +632,7 @@
extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
enum ssb_clkmode mode);
-extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
- u32 ticks);
+extern u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks);
void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);
diff --git a/include/linux/ssb/ssb_driver_extif.h b/include/linux/ssb/ssb_driver_extif.h
index 91161f0..99511d0 100644
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
@@ -152,6 +152,9 @@
/* watchdog */
#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
+#define SSB_EXTIF_WATCHDOG_MAX_TIMER ((1 << 28) - 1)
+#define SSB_EXTIF_WATCHDOG_MAX_TIMER_MS (SSB_EXTIF_WATCHDOG_MAX_TIMER \
+ / (SSB_EXTIF_WATCHDOG_CLK / 1000))
#ifdef CONFIG_SSB_DRIVER_EXTIF
@@ -171,8 +174,7 @@
extern void ssb_extif_timing_init(struct ssb_extif *extif,
unsigned long ns);
-extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
- u32 ticks);
+extern u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks);
/* Extif GPIO pin access */
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
@@ -205,10 +207,52 @@
}
static inline
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
- u32 ticks)
+void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns)
{
}
+static inline
+u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask,
+ u32 value)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask,
+ u32 value)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask,
+ u32 value)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask,
+ u32 value)
+{
+ return 0;
+}
+
+#ifdef CONFIG_SSB_SERIAL
+static inline int ssb_extif_serial_init(struct ssb_extif *extif,
+ struct ssb_serial_port *ports)
+{
+ return 0;
+}
+#endif /* CONFIG_SSB_SERIAL */
+
#endif /* CONFIG_SSB_DRIVER_EXTIF */
#endif /* LINUX_SSB_EXTIFCORE_H_ */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index ef5b85d..014a2ea 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -376,7 +376,7 @@
extern int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb,
u16 flags);
-extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
+extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags);
extern void sco_connect_cfm(struct hci_conn *hcon, __u8 status);
extern void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason);
extern int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb);
@@ -577,6 +577,7 @@
int hci_conn_del(struct hci_conn *conn);
void hci_conn_hash_flush(struct hci_dev *hdev);
void hci_conn_check_pending(struct hci_dev *hdev);
+void hci_conn_accept(struct hci_conn *conn, int mask);
struct hci_chan *hci_chan_create(struct hci_conn *conn);
void hci_chan_del(struct hci_chan *chan);
@@ -766,7 +767,7 @@
#define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR)
#define lmp_pause_enc_capable(dev) ((dev)->features[5] & LMP_PAUSE_ENC)
#define lmp_ext_inq_capable(dev) ((dev)->features[6] & LMP_EXT_INQ)
-#define lmp_le_br_capable(dev) ((dev)->features[6] & LMP_SIMUL_LE_BR)
+#define lmp_le_br_capable(dev) !!((dev)->features[6] & LMP_SIMUL_LE_BR)
#define lmp_ssp_capable(dev) ((dev)->features[6] & LMP_SIMPLE_PAIR)
#define lmp_no_flush_capable(dev) ((dev)->features[6] & LMP_NO_FLUSH)
#define lmp_lsto_capable(dev) ((dev)->features[7] & LMP_LSTO)
@@ -775,12 +776,30 @@
/* ----- Extended LMP capabilities ----- */
#define lmp_host_ssp_capable(dev) ((dev)->host_features[0] & LMP_HOST_SSP)
-#define lmp_host_le_capable(dev) ((dev)->host_features[0] & LMP_HOST_LE)
-#define lmp_host_le_br_capable(dev) ((dev)->host_features[0] & LMP_HOST_LE_BREDR)
+#define lmp_host_le_capable(dev) !!((dev)->host_features[0] & LMP_HOST_LE)
+#define lmp_host_le_br_capable(dev) !!((dev)->host_features[0] & LMP_HOST_LE_BREDR)
+
+/* returns true if at least one AMP active */
+static inline bool hci_amp_capable(void)
+{
+ struct hci_dev *hdev;
+ bool ret = false;
+
+ read_lock(&hci_dev_list_lock);
+ list_for_each_entry(hdev, &hci_dev_list, list)
+ if (hdev->amp_type == HCI_AMP &&
+ test_bit(HCI_UP, &hdev->flags))
+ ret = true;
+ read_unlock(&hci_dev_list_lock);
+
+ return ret;
+}
/* ----- HCI protocols ----- */
+#define HCI_PROTO_DEFER 0x01
+
static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
- __u8 type)
+ __u8 type, __u8 *flags)
{
switch (type) {
case ACL_LINK:
@@ -788,7 +807,7 @@
case SCO_LINK:
case ESCO_LINK:
- return sco_connect_ind(hdev, bdaddr);
+ return sco_connect_ind(hdev, bdaddr, flags);
default:
BT_ERR("unknown link type %d", type);
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index f57fab0..7588ef4 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -611,7 +611,7 @@
CONF_MTU_DONE,
CONF_MODE_DONE,
CONF_CONNECT_PEND,
- CONF_NO_FCS_RECV,
+ CONF_RECV_NO_FCS,
CONF_STATE2_DEVICE,
CONF_EWS_RECV,
CONF_LOC_CONF_PEND,
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index e78db2c..8e6a6b7 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -58,6 +58,8 @@
* structures here describe these capabilities in detail.
*/
+struct wiphy;
+
/*
* wireless hardware capability structures
*/
@@ -388,6 +390,22 @@
const struct cfg80211_chan_def *chandef2);
/**
+ * cfg80211_chandef_valid - check if a channel definition is valid
+ * @chandef: the channel definition to check
+ */
+bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef);
+
+/**
+ * cfg80211_chandef_usable - check if secondary channels can be used
+ * @wiphy: the wiphy to validate against
+ * @chandef: the channel definition to check
+ * @prohibited_flags: the regulatory chanenl flags that must not be set
+ */
+bool cfg80211_chandef_usable(struct wiphy *wiphy,
+ const struct cfg80211_chan_def *chandef,
+ u32 prohibited_flags);
+
+/**
* enum survey_info_flags - survey information flags
*
* @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in
@@ -520,6 +538,8 @@
* @privacy: the BSS uses privacy
* @auth_type: Authentication type (algorithm)
* @inactivity_timeout: time in seconds to determine station's inactivity.
+ * @p2p_ctwindow: P2P CT Window
+ * @p2p_opp_ps: P2P opportunistic PS
*/
struct cfg80211_ap_settings {
struct cfg80211_chan_def chandef;
@@ -534,6 +554,8 @@
bool privacy;
enum nl80211_auth_type auth_type;
int inactivity_timeout;
+ u8 p2p_ctwindow;
+ bool p2p_opp_ps;
};
/**
@@ -895,6 +917,8 @@
* @ap_isolate: do not forward packets between connected stations
* @ht_opmode: HT Operation mode
* (u16 = opmode, -1 = do not change)
+ * @p2p_ctwindow: P2P CT Window (-1 = no change)
+ * @p2p_opp_ps: P2P opportunistic PS (-1 = no change)
*/
struct bss_parameters {
int use_cts_prot;
@@ -904,6 +928,7 @@
u8 basic_rates_len;
int ap_isolate;
int ht_opmode;
+ s8 p2p_ctwindow, p2p_opp_ps;
};
/**
@@ -1045,9 +1070,6 @@
u8 aifs;
};
-/* from net/wireless.h */
-struct wiphy;
-
/**
* DOC: Scanning and BSS list handling
*
@@ -1184,6 +1206,18 @@
};
/**
+ * struct cfg80211_bss_ie_data - BSS entry IE data
+ * @rcu_head: internal use, for freeing
+ * @len: length of the IEs
+ * @data: IE data
+ */
+struct cfg80211_bss_ies {
+ struct rcu_head rcu_head;
+ int len;
+ u8 data[];
+};
+
+/**
* struct cfg80211_bss - BSS description
*
* This structure describes a BSS (which may also be a mesh network)
@@ -1194,36 +1228,34 @@
* @tsf: timestamp of last received update
* @beacon_interval: the beacon interval as from the frame
* @capability: the capability field in host byte order
- * @information_elements: the information elements (Note that there
+ * @ies: the information elements (Note that there
* is no guarantee that these are well-formed!); this is a pointer to
* either the beacon_ies or proberesp_ies depending on whether Probe
* Response frame has been received
- * @len_information_elements: total length of the information elements
* @beacon_ies: the information elements from the last Beacon frame
- * @len_beacon_ies: total length of the beacon_ies
* @proberesp_ies: the information elements from the last Probe Response frame
- * @len_proberesp_ies: total length of the proberesp_ies
* @signal: signal strength value (type depends on the wiphy's signal_type)
* @free_priv: function pointer to free private data
* @priv: private area for driver use, has at least wiphy->bss_priv_size bytes
*/
struct cfg80211_bss {
+ u64 tsf;
+
struct ieee80211_channel *channel;
- u8 bssid[ETH_ALEN];
- u64 tsf;
- u16 beacon_interval;
- u16 capability;
- u8 *information_elements;
- size_t len_information_elements;
- u8 *beacon_ies;
- size_t len_beacon_ies;
- u8 *proberesp_ies;
- size_t len_proberesp_ies;
+ const struct cfg80211_bss_ies __rcu *ies;
+ const struct cfg80211_bss_ies __rcu *beacon_ies;
+ const struct cfg80211_bss_ies __rcu *proberesp_ies;
+
+ void (*free_priv)(struct cfg80211_bss *bss);
s32 signal;
- void (*free_priv)(struct cfg80211_bss *bss);
+ u16 beacon_interval;
+ u16 capability;
+
+ u8 bssid[ETH_ALEN];
+
u8 priv[0] __attribute__((__aligned__(sizeof(void *))));
};
@@ -1231,6 +1263,9 @@
* ieee80211_bss_get_ie - find IE with given ID
* @bss: the bss to search
* @ie: the IE ID
+ *
+ * Note that the return value is an RCU-protected pointer, so
+ * rcu_read_lock() must be held when calling this function.
* Returns %NULL if not found.
*/
const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie);
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index 7f0df13..c399963 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -186,6 +186,10 @@
* IEEE80211_RADIOTAP_AMPDU_STATUS u32, u16, u8, u8 unitless
*
* Contains the AMPDU information for the subframe.
+ *
+ * IEEE80211_RADIOTAP_VHT u16, u8, u8, u8[4], u8, u8, u16
+ *
+ * Contains VHT information about this frame.
*/
enum ieee80211_radiotap_type {
IEEE80211_RADIOTAP_TSFT = 0,
@@ -209,6 +213,7 @@
IEEE80211_RADIOTAP_MCS = 19,
IEEE80211_RADIOTAP_AMPDU_STATUS = 20,
+ IEEE80211_RADIOTAP_VHT = 21,
/* valid in every it_present bitmap, even vendor namespaces */
IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29,
@@ -282,6 +287,25 @@
#define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR 0x0010
#define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN 0x0020
+/* For IEEE80211_RADIOTAP_VHT */
+#define IEEE80211_RADIOTAP_VHT_KNOWN_STBC 0x0001
+#define IEEE80211_RADIOTAP_VHT_KNOWN_TXOP_PS_NA 0x0002
+#define IEEE80211_RADIOTAP_VHT_KNOWN_GI 0x0004
+#define IEEE80211_RADIOTAP_VHT_KNOWN_SGI_NSYM_DIS 0x0008
+#define IEEE80211_RADIOTAP_VHT_KNOWN_LDPC_EXTRA_OFDM_SYM 0x0010
+#define IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED 0x0020
+#define IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH 0x0040
+#define IEEE80211_RADIOTAP_VHT_KNOWN_GROUP_ID 0x0080
+#define IEEE80211_RADIOTAP_VHT_KNOWN_PARTIAL_AID 0x0100
+
+#define IEEE80211_RADIOTAP_VHT_FLAG_STBC 0x01
+#define IEEE80211_RADIOTAP_VHT_FLAG_TXOP_PS_NA 0x02
+#define IEEE80211_RADIOTAP_VHT_FLAG_SGI 0x04
+#define IEEE80211_RADIOTAP_VHT_FLAG_SGI_NSYM_M10_9 0x08
+#define IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM 0x10
+#define IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED 0x20
+
+
/* helpers */
static inline int ieee80211_get_radiotap_len(unsigned char *data)
{
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index db7680a..1c02fb3 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -164,7 +164,7 @@
* active on the channel to receive MIMO transmissions
* @rx_chains_dynamic: The number of RX chains that must be enabled
* after RTS/CTS handshake to receive SMPS MIMO transmissions;
- * this will always be >= @rx_chains_always.
+ * this will always be >= @rx_chains_static.
* @drv_priv: data area for driver use, will always be aligned to
* sizeof(void *), size is determined in hw information.
*/
@@ -1473,6 +1473,10 @@
* include _FMT. Use %IEEE80211_RADIOTAP_MCS_HAVE_* values, only
* adding _BW is supported today.
*
+ * @radiotap_vht_details: lists which VHT MCS information the HW reports,
+ * the default is _GI | _BANDWIDTH.
+ * Use the %IEEE80211_RADIOTAP_VHT_KNOWN_* values.
+ *
* @netdev_features: netdev features to be set in each netdev created
* from this HW. Note only HW checksum features are currently
* compatible with mac80211. Other feature bits will be rejected.
@@ -1499,6 +1503,7 @@
u8 max_tx_aggregation_subframes;
u8 offchannel_tx_hw_queue;
u8 radiotap_mcs_details;
+ u16 radiotap_vht_details;
netdev_features_t netdev_features;
};
@@ -3139,8 +3144,7 @@
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
* @ssid: SSID buffer
* @ssid_len: length of SSID
- * @ie: buffer containing all IEs except SSID for the template
- * @ie_len: length of the IE buffer
+ * @tailroom: tailroom to reserve at end of SKB for IEs
*
* Creates a Probe Request template which can, for example, be uploaded to
* hardware.
@@ -3148,7 +3152,7 @@
struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
const u8 *ssid, size_t ssid_len,
- const u8 *ie, size_t ie_len);
+ size_t tailroom);
/**
* ieee80211_rts_get - RTS frame generation function
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 33a4174..e3e19f8 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -1303,6 +1303,13 @@
*
* @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
*
+ * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with
+ * the START_AP and SET_BSS commands
+ * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the
+ * START_AP and SET_BSS commands. This can have the values 0 or 1;
+ * if not given in START_AP 0 is assumed, if not given in SET_BSS
+ * no change is made.
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -1570,6 +1577,9 @@
NL80211_ATTR_CENTER_FREQ1,
NL80211_ATTR_CENTER_FREQ2,
+ NL80211_ATTR_P2P_CTWINDOW,
+ NL80211_ATTR_P2P_OPPPS,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -3126,6 +3136,10 @@
* @NL80211_FEATURE_NEED_OBSS_SCAN: The driver expects userspace to perform
* OBSS scans and generate 20/40 BSS coex reports. This flag is used only
* for drivers implementing the CONNECT API, for AUTH/ASSOC it is implied.
+ * @NL80211_FEATURE_P2P_GO_CTWIN: P2P GO implementation supports CT Window
+ * setting
+ * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic
+ * powersave
*/
enum nl80211_feature_flags {
NL80211_FEATURE_SK_TX_STATUS = 1 << 0,
@@ -3139,6 +3153,8 @@
NL80211_FEATURE_AP_SCAN = 1 << 8,
NL80211_FEATURE_VIF_TXPOWER = 1 << 9,
NL80211_FEATURE_NEED_OBSS_SCAN = 1 << 10,
+ NL80211_FEATURE_P2P_GO_CTWIN = 1 << 11,
+ NL80211_FEATURE_P2P_GO_OPPPS = 1 << 12,
};
/**
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 7140f83..596660d 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -861,6 +861,9 @@
/* Clear flags */
hdev->flags = 0;
+ /* Controller radio is available but is currently powered down */
+ hdev->amp_status = 0;
+
memset(hdev->eir, 0, sizeof(hdev->eir));
memset(hdev->dev_class, 0, sizeof(hdev->dev_class));
@@ -1854,6 +1857,8 @@
for (i = 0; i < NUM_REASSEMBLY; i++)
kfree_skb(hdev->reassembly[i]);
+ cancel_work_sync(&hdev->power_on);
+
if (!test_bit(HCI_INIT, &hdev->flags) &&
!test_bit(HCI_SETUP, &hdev->dev_flags)) {
hci_dev_lock(hdev);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 9f5c5f2..705078a 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -794,10 +794,10 @@
if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) {
cp.le = 1;
- cp.simul = !!lmp_le_br_capable(hdev);
+ cp.simul = lmp_le_br_capable(hdev);
}
- if (cp.le != !!lmp_host_le_capable(hdev))
+ if (cp.le != lmp_host_le_capable(hdev))
hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp),
&cp);
}
@@ -2047,15 +2047,53 @@
hci_conn_check_pending(hdev);
}
+void hci_conn_accept(struct hci_conn *conn, int mask)
+{
+ struct hci_dev *hdev = conn->hdev;
+
+ BT_DBG("conn %p", conn);
+
+ conn->state = BT_CONFIG;
+
+ if (!lmp_esco_capable(hdev)) {
+ struct hci_cp_accept_conn_req cp;
+
+ bacpy(&cp.bdaddr, &conn->dst);
+
+ if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
+ cp.role = 0x00; /* Become master */
+ else
+ cp.role = 0x01; /* Remain slave */
+
+ hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), &cp);
+ } else /* lmp_esco_capable(hdev)) */ {
+ struct hci_cp_accept_sync_conn_req cp;
+
+ bacpy(&cp.bdaddr, &conn->dst);
+ cp.pkt_type = cpu_to_le16(conn->pkt_type);
+
+ cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40);
+ cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40);
+ cp.max_latency = __constant_cpu_to_le16(0xffff);
+ cp.content_format = cpu_to_le16(hdev->voice_setting);
+ cp.retrans_effort = 0xff;
+
+ hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
+ sizeof(cp), &cp);
+ }
+}
+
static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_conn_request *ev = (void *) skb->data;
int mask = hdev->link_mode;
+ __u8 flags = 0;
BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr,
ev->link_type);
- mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type);
+ mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type,
+ &flags);
if ((mask & HCI_LM_ACCEPT) &&
!hci_blacklist_lookup(hdev, &ev->bdaddr)) {
@@ -2081,12 +2119,13 @@
}
memcpy(conn->dev_class, ev->dev_class, 3);
- conn->state = BT_CONNECT;
hci_dev_unlock(hdev);
- if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) {
+ if (ev->link_type == ACL_LINK ||
+ (!(flags & HCI_PROTO_DEFER) && !lmp_esco_capable(hdev))) {
struct hci_cp_accept_conn_req cp;
+ conn->state = BT_CONNECT;
bacpy(&cp.bdaddr, &ev->bdaddr);
@@ -2097,8 +2136,9 @@
hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp),
&cp);
- } else {
+ } else if (!(flags & HCI_PROTO_DEFER)) {
struct hci_cp_accept_sync_conn_req cp;
+ conn->state = BT_CONNECT;
bacpy(&cp.bdaddr, &ev->bdaddr);
cp.pkt_type = cpu_to_le16(conn->pkt_type);
@@ -2111,6 +2151,10 @@
hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
sizeof(cp), &cp);
+ } else {
+ conn->state = BT_CONNECT2;
+ hci_proto_connect_cfm(conn, 0);
+ hci_conn_put(conn);
}
} else {
/* Connection rejected */
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index b52f66d..2c78208 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -53,8 +53,7 @@
static void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len,
void *data);
static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data);
-static void l2cap_send_disconn_req(struct l2cap_conn *conn,
- struct l2cap_chan *chan, int err);
+static void l2cap_send_disconn_req(struct l2cap_chan *chan, int err);
static void l2cap_tx(struct l2cap_chan *chan, struct l2cap_ctrl *control,
struct sk_buff_head *skbs, u8 event);
@@ -632,7 +631,7 @@
if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED &&
conn->hcon->type == ACL_LINK) {
__set_chan_timer(chan, sk->sk_sndtimeo);
- l2cap_send_disconn_req(conn, chan, reason);
+ l2cap_send_disconn_req(chan, reason);
} else
l2cap_chan_del(chan, reason);
break;
@@ -1014,6 +1013,7 @@
struct l2cap_conn *conn = chan->conn;
if (enable_hs &&
+ hci_amp_capable() &&
chan->chan_policy == BT_CHANNEL_POLICY_AMP_PREFERRED &&
conn->fixed_chan_mask & L2CAP_FC_A2MP)
return true;
@@ -1180,10 +1180,10 @@
}
}
-static void l2cap_send_disconn_req(struct l2cap_conn *conn,
- struct l2cap_chan *chan, int err)
+static void l2cap_send_disconn_req(struct l2cap_chan *chan, int err)
{
struct sock *sk = chan->sk;
+ struct l2cap_conn *conn = chan->conn;
struct l2cap_disconn_req req;
if (!conn)
@@ -1960,7 +1960,7 @@
if (chan->max_tx != 0 &&
bt_cb(skb)->control.retries > chan->max_tx) {
BT_DBG("Retry limit exceeded (%d)", chan->max_tx);
- l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
l2cap_seq_list_clear(&chan->retrans_list);
break;
}
@@ -2666,7 +2666,7 @@
__set_monitor_timer(chan);
chan->retry_count++;
} else {
- l2cap_send_disconn_req(chan->conn, chan, ECONNABORTED);
+ l2cap_send_disconn_req(chan, ECONNABORTED);
}
break;
default:
@@ -3106,18 +3106,17 @@
if (test_bit(FLAG_EFS_ENABLE, &chan->flags))
l2cap_add_opt_efs(&ptr, chan);
- if (!(chan->conn->feat_mask & L2CAP_FEAT_FCS))
- break;
-
- if (chan->fcs == L2CAP_FCS_NONE ||
- test_bit(CONF_NO_FCS_RECV, &chan->conf_state)) {
- chan->fcs = L2CAP_FCS_NONE;
- l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1, chan->fcs);
- }
-
if (test_bit(FLAG_EXT_CTRL, &chan->flags))
l2cap_add_conf_opt(&ptr, L2CAP_CONF_EWS, 2,
chan->tx_win);
+
+ if (chan->conn->feat_mask & L2CAP_FEAT_FCS)
+ if (chan->fcs == L2CAP_FCS_NONE ||
+ test_bit(CONF_RECV_NO_FCS, &chan->conf_state)) {
+ chan->fcs = L2CAP_FCS_NONE;
+ l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1,
+ chan->fcs);
+ }
break;
case L2CAP_MODE_STREAMING:
@@ -3139,14 +3138,13 @@
if (test_bit(FLAG_EFS_ENABLE, &chan->flags))
l2cap_add_opt_efs(&ptr, chan);
- if (!(chan->conn->feat_mask & L2CAP_FEAT_FCS))
- break;
-
- if (chan->fcs == L2CAP_FCS_NONE ||
- test_bit(CONF_NO_FCS_RECV, &chan->conf_state)) {
- chan->fcs = L2CAP_FCS_NONE;
- l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1, chan->fcs);
- }
+ if (chan->conn->feat_mask & L2CAP_FEAT_FCS)
+ if (chan->fcs == L2CAP_FCS_NONE ||
+ test_bit(CONF_RECV_NO_FCS, &chan->conf_state)) {
+ chan->fcs = L2CAP_FCS_NONE;
+ l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1,
+ chan->fcs);
+ }
break;
}
@@ -3198,7 +3196,7 @@
case L2CAP_CONF_FCS:
if (val == L2CAP_FCS_NONE)
- set_bit(CONF_NO_FCS_RECV, &chan->conf_state);
+ set_bit(CONF_RECV_NO_FCS, &chan->conf_state);
break;
case L2CAP_CONF_EFS:
@@ -3433,6 +3431,13 @@
l2cap_add_conf_opt(&ptr, L2CAP_CONF_EFS, sizeof(efs),
(unsigned long) &efs);
break;
+
+ case L2CAP_CONF_FCS:
+ if (*result == L2CAP_CONF_PENDING)
+ if (val == L2CAP_FCS_NONE)
+ set_bit(CONF_RECV_NO_FCS,
+ &chan->conf_state);
+ break;
}
}
@@ -3802,7 +3807,7 @@
*/
if (chan->mode != L2CAP_MODE_ERTM && chan->mode != L2CAP_MODE_STREAMING)
chan->fcs = L2CAP_FCS_NONE;
- else if (!test_bit(CONF_NO_FCS_RECV, &chan->conf_state))
+ else if (!test_bit(CONF_RECV_NO_FCS, &chan->conf_state))
chan->fcs = L2CAP_FCS_CRC16;
}
@@ -3877,7 +3882,7 @@
/* Complete config. */
len = l2cap_parse_conf_req(chan, rsp);
if (len < 0) {
- l2cap_send_disconn_req(conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
goto unlock;
}
@@ -3899,7 +3904,7 @@
err = l2cap_ertm_init(chan);
if (err < 0)
- l2cap_send_disconn_req(chan->conn, chan, -err);
+ l2cap_send_disconn_req(chan, -err);
else
l2cap_chan_ready(chan);
@@ -3967,7 +3972,7 @@
len = l2cap_parse_conf_rsp(chan, rsp->data, len,
buf, &result);
if (len < 0) {
- l2cap_send_disconn_req(conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
goto done;
}
@@ -3988,7 +3993,7 @@
char req[64];
if (len > sizeof(req) - sizeof(struct l2cap_conf_req)) {
- l2cap_send_disconn_req(conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
goto done;
}
@@ -3997,7 +4002,7 @@
len = l2cap_parse_conf_rsp(chan, rsp->data, len,
req, &result);
if (len < 0) {
- l2cap_send_disconn_req(conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
goto done;
}
@@ -4013,7 +4018,7 @@
l2cap_chan_set_err(chan, ECONNRESET);
__set_chan_timer(chan, L2CAP_DISC_REJ_TIMEOUT);
- l2cap_send_disconn_req(conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
goto done;
}
@@ -4030,7 +4035,7 @@
err = l2cap_ertm_init(chan);
if (err < 0)
- l2cap_send_disconn_req(chan->conn, chan, -err);
+ l2cap_send_disconn_req(chan, -err);
else
l2cap_chan_ready(chan);
}
@@ -4392,7 +4397,7 @@
/* Logical link setup failed */
if (chan->state != BT_CONNECTED) {
/* Create channel failure, disconnect */
- l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
return;
}
@@ -4435,7 +4440,7 @@
err = l2cap_ertm_init(chan);
if (err < 0)
- l2cap_send_disconn_req(chan->conn, chan, -err);
+ l2cap_send_disconn_req(chan, -err);
else
l2cap_chan_ready(chan);
}
@@ -5400,7 +5405,7 @@
if (control->reqseq == chan->next_tx_seq) {
BT_DBG("Invalid reqseq %d, disconnecting", control->reqseq);
- l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
return;
}
@@ -5414,7 +5419,7 @@
if (chan->max_tx != 0 && bt_cb(skb)->control.retries >= chan->max_tx) {
BT_DBG("Retry limit exceeded (%d)", chan->max_tx);
- l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
return;
}
@@ -5458,7 +5463,7 @@
if (control->reqseq == chan->next_tx_seq) {
BT_DBG("Invalid reqseq %d, disconnecting", control->reqseq);
- l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
return;
}
@@ -5467,7 +5472,7 @@
if (chan->max_tx && skb &&
bt_cb(skb)->control.retries >= chan->max_tx) {
BT_DBG("Retry limit exceeded (%d)", chan->max_tx);
- l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
return;
}
@@ -5651,8 +5656,7 @@
break;
case L2CAP_TXSEQ_INVALID:
default:
- l2cap_send_disconn_req(chan->conn, chan,
- ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
break;
}
break;
@@ -5785,8 +5789,7 @@
break;
case L2CAP_TXSEQ_INVALID:
default:
- l2cap_send_disconn_req(chan->conn, chan,
- ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
break;
}
break;
@@ -5981,7 +5984,7 @@
BT_DBG("Invalid reqseq %d (next_tx_seq %d, expected_ack_seq %d",
control->reqseq, chan->next_tx_seq,
chan->expected_ack_seq);
- l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
}
return err;
@@ -6050,7 +6053,7 @@
len -= L2CAP_FCS_SIZE;
if (len > chan->mps) {
- l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
goto drop;
}
@@ -6075,8 +6078,7 @@
}
if (err)
- l2cap_send_disconn_req(chan->conn, chan,
- ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
} else {
const u8 rx_func_to_event[4] = {
L2CAP_EV_RECV_RR, L2CAP_EV_RECV_REJ,
@@ -6093,7 +6095,7 @@
if (len != 0) {
BT_ERR("Trailing bytes: %d in sframe", len);
- l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
goto drop;
}
@@ -6104,7 +6106,7 @@
event = rx_func_to_event[control->super];
if (l2cap_rx(chan, control, skb, event))
- l2cap_send_disconn_req(chan->conn, chan, ECONNRESET);
+ l2cap_send_disconn_req(chan, ECONNRESET);
}
return 0;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 142764a..f559b96 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1226,7 +1226,7 @@
}
val = !!cp->val;
- enabled = !!lmp_host_le_capable(hdev);
+ enabled = lmp_host_le_capable(hdev);
if (!hdev_is_powered(hdev) || val == enabled) {
bool changed = false;
@@ -1262,7 +1262,7 @@
if (val) {
hci_cp.le = val;
- hci_cp.simul = !!lmp_le_br_capable(hdev);
+ hci_cp.simul = lmp_le_br_capable(hdev);
}
err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp),
@@ -2926,13 +2926,13 @@
struct hci_cp_write_le_host_supported cp;
cp.le = 1;
- cp.simul = !!lmp_le_br_capable(hdev);
+ cp.simul = lmp_le_br_capable(hdev);
/* Check first if we already have the right
* host state (host features set)
*/
- if (cp.le != !!lmp_host_le_capable(hdev) ||
- cp.simul != !!lmp_host_le_br_capable(hdev))
+ if (cp.le != lmp_host_le_capable(hdev) ||
+ cp.simul != lmp_host_le_br_capable(hdev))
hci_send_cmd(hdev,
HCI_OP_WRITE_LE_HOST_SUPPORTED,
sizeof(cp), &cp);
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 4ddef57..ce3f665 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -467,7 +467,7 @@
long timeo;
int err = 0;
- lock_sock(sk);
+ lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
if (sk->sk_type != SOCK_STREAM) {
err = -EINVAL;
@@ -504,7 +504,7 @@
release_sock(sk);
timeo = schedule_timeout(timeo);
- lock_sock(sk);
+ lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
}
__set_current_state(TASK_RUNNING);
remove_wait_queue(sk_sleep(sk), &wait);
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 450cdcd..531a93d 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -131,15 +131,6 @@
sco_sock_clear_timer(sk);
sco_chan_del(sk, err);
bh_unlock_sock(sk);
-
- sco_conn_lock(conn);
- conn->sk = NULL;
- sco_pi(sk)->conn = NULL;
- sco_conn_unlock(conn);
-
- if (conn->hcon)
- hci_conn_put(conn->hcon);
-
sco_sock_kill(sk);
}
@@ -397,6 +388,7 @@
if (parent) {
sk->sk_type = parent->sk_type;
+ bt_sk(sk)->flags = bt_sk(parent)->flags;
security_sk_clone(parent, sk);
}
}
@@ -662,16 +654,57 @@
return err;
}
+static int sco_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
+ struct msghdr *msg, size_t len, int flags)
+{
+ struct sock *sk = sock->sk;
+ struct sco_pinfo *pi = sco_pi(sk);
+
+ lock_sock(sk);
+
+ if (sk->sk_state == BT_CONNECT2 &&
+ test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
+ hci_conn_accept(pi->conn->hcon, 0);
+ sk->sk_state = BT_CONFIG;
+
+ release_sock(sk);
+ return 0;
+ }
+
+ release_sock(sk);
+
+ return bt_sock_recvmsg(iocb, sock, msg, len, flags);
+}
+
static int sco_sock_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen)
{
struct sock *sk = sock->sk;
int err = 0;
+ u32 opt;
BT_DBG("sk %p", sk);
lock_sock(sk);
switch (optname) {
+
+ case BT_DEFER_SETUP:
+ if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) {
+ err = -EINVAL;
+ break;
+ }
+
+ if (get_user(opt, (u32 __user *) optval)) {
+ err = -EFAULT;
+ break;
+ }
+
+ if (opt)
+ set_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);
+ else
+ clear_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);
+ break;
+
default:
err = -ENOPROTOOPT;
break;
@@ -753,6 +786,19 @@
lock_sock(sk);
switch (optname) {
+
+ case BT_DEFER_SETUP:
+ if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) {
+ err = -EINVAL;
+ break;
+ }
+
+ if (put_user(test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags),
+ (u32 __user *) optval))
+ err = -EFAULT;
+
+ break;
+
default:
err = -ENOPROTOOPT;
break;
@@ -830,6 +876,16 @@
BT_DBG("sk %p, conn %p, err %d", sk, conn, err);
+ if (conn) {
+ sco_conn_lock(conn);
+ conn->sk = NULL;
+ sco_pi(sk)->conn = NULL;
+ sco_conn_unlock(conn);
+
+ if (conn->hcon)
+ hci_conn_put(conn->hcon);
+ }
+
sk->sk_state = BT_CLOSED;
sk->sk_err = err;
sk->sk_state_change(sk);
@@ -874,7 +930,10 @@
hci_conn_hold(conn->hcon);
__sco_chan_add(conn, sk, parent);
- sk->sk_state = BT_CONNECTED;
+ if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(parent)->flags))
+ sk->sk_state = BT_CONNECT2;
+ else
+ sk->sk_state = BT_CONNECTED;
/* Wake up parent */
parent->sk_data_ready(parent, 1);
@@ -887,7 +946,7 @@
}
/* ----- SCO interface with lower layer (HCI) ----- */
-int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr)
+int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
{
struct sock *sk;
struct hlist_node *node;
@@ -904,6 +963,9 @@
if (!bacmp(&bt_sk(sk)->src, &hdev->bdaddr) ||
!bacmp(&bt_sk(sk)->src, BDADDR_ANY)) {
lm |= HCI_LM_ACCEPT;
+
+ if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags))
+ *flags |= HCI_PROTO_DEFER;
break;
}
}
@@ -992,7 +1054,7 @@
.accept = sco_sock_accept,
.getname = sco_sock_getname,
.sendmsg = sco_sock_sendmsg,
- .recvmsg = bt_sock_recvmsg,
+ .recvmsg = sco_sock_recvmsg,
.poll = bt_sock_poll,
.ioctl = bt_sock_ioctl,
.mmap = sock_no_mmap,
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 4965aa6..5c61677 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -398,6 +398,38 @@
rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
}
+void sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo)
+{
+ rinfo->flags = 0;
+
+ if (sta->last_rx_rate_flag & RX_FLAG_HT) {
+ rinfo->flags |= RATE_INFO_FLAGS_MCS;
+ rinfo->mcs = sta->last_rx_rate_idx;
+ } else if (sta->last_rx_rate_flag & RX_FLAG_VHT) {
+ rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS;
+ rinfo->nss = sta->last_rx_rate_vht_nss;
+ rinfo->mcs = sta->last_rx_rate_idx;
+ } else {
+ struct ieee80211_supported_band *sband;
+
+ sband = sta->local->hw.wiphy->bands[
+ ieee80211_get_sdata_band(sta->sdata)];
+ rinfo->legacy =
+ sband->bitrates[sta->last_rx_rate_idx].bitrate;
+ }
+
+ if (sta->last_rx_rate_flag & RX_FLAG_40MHZ)
+ rinfo->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
+ if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI)
+ rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
+ if (sta->last_rx_rate_flag & RX_FLAG_80MHZ)
+ rinfo->flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
+ if (sta->last_rx_rate_flag & RX_FLAG_80P80MHZ)
+ rinfo->flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH;
+ if (sta->last_rx_rate_flag & RX_FLAG_160MHZ)
+ rinfo->flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
+}
+
static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
@@ -444,34 +476,7 @@
}
sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate);
-
- sinfo->rxrate.flags = 0;
- if (sta->last_rx_rate_flag & RX_FLAG_HT) {
- sinfo->rxrate.flags |= RATE_INFO_FLAGS_MCS;
- sinfo->rxrate.mcs = sta->last_rx_rate_idx;
- } else if (sta->last_rx_rate_flag & RX_FLAG_VHT) {
- sinfo->rxrate.flags |= RATE_INFO_FLAGS_VHT_MCS;
- sinfo->rxrate.nss = sta->last_rx_rate_vht_nss;
- sinfo->rxrate.mcs = sta->last_rx_rate_idx;
- } else {
- struct ieee80211_supported_band *sband;
-
- sband = sta->local->hw.wiphy->bands[
- ieee80211_get_sdata_band(sta->sdata)];
- sinfo->rxrate.legacy =
- sband->bitrates[sta->last_rx_rate_idx].bitrate;
- }
-
- if (sta->last_rx_rate_flag & RX_FLAG_40MHZ)
- sinfo->rxrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
- if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI)
- sinfo->rxrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
- if (sta->last_rx_rate_flag & RX_FLAG_80MHZ)
- sinfo->rxrate.flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
- if (sta->last_rx_rate_flag & RX_FLAG_80P80MHZ)
- sinfo->rxrate.flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH;
- if (sta->last_rx_rate_flag & RX_FLAG_160MHZ)
- sinfo->rxrate.flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
+ sta_set_rate_info_rx(sta, &sinfo->rxrate);
if (ieee80211_vif_is_mesh(&sdata->vif)) {
#ifdef CONFIG_MAC80211_MESH
@@ -893,7 +898,8 @@
u32 changed = BSS_CHANGED_BEACON_INT |
BSS_CHANGED_BEACON_ENABLED |
BSS_CHANGED_BEACON |
- BSS_CHANGED_SSID;
+ BSS_CHANGED_SSID |
+ BSS_CHANGED_P2P_PS;
int err;
old = rtnl_dereference(sdata->u.ap.beacon);
@@ -932,6 +938,9 @@
sdata->vif.bss_conf.hidden_ssid =
(params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
+ sdata->vif.bss_conf.p2p_ctwindow = params->p2p_ctwindow;
+ sdata->vif.bss_conf.p2p_oppps = params->p2p_opp_ps;
+
err = ieee80211_assign_beacon(sdata, ¶ms->beacon);
if (err < 0)
return err;
@@ -1807,6 +1816,16 @@
changed |= BSS_CHANGED_HT;
}
+ if (params->p2p_ctwindow >= 0) {
+ sdata->vif.bss_conf.p2p_ctwindow = params->p2p_ctwindow;
+ changed |= BSS_CHANGED_P2P_PS;
+ }
+
+ if (params->p2p_opp_ps >= 0) {
+ sdata->vif.bss_conf.p2p_oppps = params->p2p_opp_ps;
+ changed |= BSS_CHANGED_P2P_PS;
+ }
+
ieee80211_bss_info_change_notify(sdata, changed);
return 0;
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 89281d2..49a1c70 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -53,6 +53,7 @@
STA_FILE(aid, sta.aid, D);
STA_FILE(dev, sdata->name, S);
STA_FILE(last_signal, last_signal, D);
+STA_FILE(last_ack_signal, last_ack_signal, D);
static ssize_t sta_flags_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
@@ -321,6 +322,38 @@
}
STA_OPS(ht_capa);
+static ssize_t sta_current_tx_rate_read(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct sta_info *sta = file->private_data;
+ struct rate_info rinfo;
+ u16 rate;
+ sta_set_rate_info_tx(sta, &sta->last_tx_rate, &rinfo);
+ rate = cfg80211_calculate_bitrate(&rinfo);
+
+ return mac80211_format_buffer(userbuf, count, ppos,
+ "%d.%d MBit/s\n",
+ rate/10, rate%10);
+}
+STA_OPS(current_tx_rate);
+
+static ssize_t sta_last_rx_rate_read(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct sta_info *sta = file->private_data;
+ struct rate_info rinfo;
+ u16 rate;
+
+ sta_set_rate_info_rx(sta, &rinfo);
+
+ rate = cfg80211_calculate_bitrate(&rinfo);
+
+ return mac80211_format_buffer(userbuf, count, ppos,
+ "%d.%d MBit/s\n",
+ rate/10, rate%10);
+}
+STA_OPS(last_rx_rate);
+
#define DEBUGFS_ADD(name) \
debugfs_create_file(#name, 0400, \
sta->debugfs.dir, sta, &sta_ ##name## _ops);
@@ -369,6 +402,9 @@
DEBUGFS_ADD(dev);
DEBUGFS_ADD(last_signal);
DEBUGFS_ADD(ht_capa);
+ DEBUGFS_ADD(last_ack_signal);
+ DEBUGFS_ADD(current_tx_rate);
+ DEBUGFS_ADD(last_rx_rate);
DEBUGFS_ADD_COUNTER(rx_packets, rx_packets);
DEBUGFS_ADD_COUNTER(tx_packets, tx_packets);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 5c0d5a6..42d0d02 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -371,6 +371,8 @@
IEEE80211_STA_RESET_SIGNAL_AVE = BIT(9),
IEEE80211_STA_DISABLE_40MHZ = BIT(10),
IEEE80211_STA_DISABLE_VHT = BIT(11),
+ IEEE80211_STA_DISABLE_80P80MHZ = BIT(12),
+ IEEE80211_STA_DISABLE_160MHZ = BIT(13),
};
struct ieee80211_mgd_auth_data {
@@ -1032,6 +1034,7 @@
enum ieee80211_band hw_scan_band;
int scan_channel_idx;
int scan_ies_len;
+ int hw_scan_ies_bufsize;
struct work_struct sched_scan_stopped_work;
struct ieee80211_sub_if_data __rcu *sched_scan_sdata;
@@ -1573,7 +1576,7 @@
const u8 *bssid, u16 stype, u16 reason,
bool send_frame, u8 *frame_buf);
int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
- const u8 *ie, size_t ie_len,
+ size_t buffer_len, const u8 *ie, size_t ie_len,
enum ieee80211_band band, u32 rate_mask,
u8 channel);
struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 5331662..40c36d5 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -223,6 +223,47 @@
return 0;
}
+static int ieee80211_verify_mac(struct ieee80211_local *local, u8 *addr)
+{
+ struct ieee80211_sub_if_data *sdata;
+ u64 new, mask, tmp;
+ u8 *m;
+ int ret = 0;
+
+ if (is_zero_ether_addr(local->hw.wiphy->addr_mask))
+ return 0;
+
+ m = addr;
+ new = ((u64)m[0] << 5*8) | ((u64)m[1] << 4*8) |
+ ((u64)m[2] << 3*8) | ((u64)m[3] << 2*8) |
+ ((u64)m[4] << 1*8) | ((u64)m[5] << 0*8);
+
+ m = local->hw.wiphy->addr_mask;
+ mask = ((u64)m[0] << 5*8) | ((u64)m[1] << 4*8) |
+ ((u64)m[2] << 3*8) | ((u64)m[3] << 2*8) |
+ ((u64)m[4] << 1*8) | ((u64)m[5] << 0*8);
+
+
+ mutex_lock(&local->iflist_mtx);
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR)
+ continue;
+
+ m = sdata->vif.addr;
+ tmp = ((u64)m[0] << 5*8) | ((u64)m[1] << 4*8) |
+ ((u64)m[2] << 3*8) | ((u64)m[3] << 2*8) |
+ ((u64)m[4] << 1*8) | ((u64)m[5] << 0*8);
+
+ if ((new & ~mask) != (tmp & ~mask)) {
+ ret = -EINVAL;
+ break;
+ }
+ }
+ mutex_unlock(&local->iflist_mtx);
+
+ return ret;
+}
+
static int ieee80211_change_mac(struct net_device *dev, void *addr)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -232,6 +273,10 @@
if (ieee80211_sdata_running(sdata))
return -EBUSY;
+ ret = ieee80211_verify_mac(sdata->local, sa->sa_data);
+ if (ret)
+ return ret;
+
ret = eth_mac_addr(dev, sa);
if (ret == 0)
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index f5e4c1f..1b087ff 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -474,7 +474,8 @@
.tx = 0xffff,
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
BIT(IEEE80211_STYPE_AUTH >> 4) |
- BIT(IEEE80211_STYPE_DEAUTH >> 4),
+ BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
},
[NL80211_IFTYPE_STATION] = {
.tx = 0xffff,
@@ -638,6 +639,8 @@
local->hw.radiotap_mcs_details = IEEE80211_RADIOTAP_MCS_HAVE_MCS |
IEEE80211_RADIOTAP_MCS_HAVE_GI |
IEEE80211_RADIOTAP_MCS_HAVE_BW;
+ local->hw.radiotap_vht_details = IEEE80211_RADIOTAP_VHT_KNOWN_GI |
+ IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH;
local->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask;
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index ca52dfd..4b274e9 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -391,7 +391,8 @@
sta->ch_width = chandef.width;
}
- rate_control_rate_init(sta);
+ if (insert)
+ rate_control_rate_init(sta);
spin_unlock_bh(&sta->lock);
if (insert && sta_info_insert(sta))
diff --git a/net/mac80211/mesh_sync.c b/net/mac80211/mesh_sync.c
index 0f40086..aa8d1e4 100644
--- a/net/mac80211/mesh_sync.c
+++ b/net/mac80211/mesh_sync.c
@@ -195,11 +195,15 @@
ifmsh->sync_offset_clockdrift_max);
set_bit(MESH_WORK_DRIFT_ADJUST,
&ifmsh->wrkq_flags);
+
+ ifmsh->adjusting_tbtt = true;
} else {
msync_dbg(sdata,
"TBTT : max clockdrift=%lld; too small to adjust\n",
(long long)ifmsh->sync_offset_clockdrift_max);
ifmsh->sync_offset_clockdrift_max = 0;
+
+ ifmsh->adjusting_tbtt = false;
}
spin_unlock_bh(&ifmsh->sync_offset_lock);
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d2a4f78..0955630 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -354,6 +354,16 @@
/* determine capability flags */
cap = vht_cap.cap;
+ if (sdata->u.mgd.flags & IEEE80211_STA_DISABLE_80P80MHZ) {
+ cap &= ~IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
+ cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
+ }
+
+ if (sdata->u.mgd.flags & IEEE80211_STA_DISABLE_160MHZ) {
+ cap &= ~IEEE80211_VHT_CAP_SHORT_GI_160;
+ cap &= ~IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
+ }
+
/* reserve and fill IE */
pos = skb_put(skb, sizeof(struct ieee80211_vht_cap) + 2);
ieee80211_ie_build_vht_cap(pos, &vht_cap, cap);
@@ -543,6 +553,10 @@
offset = noffset;
}
+ if (WARN_ON_ONCE((ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&
+ !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)))
+ ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
+
if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT))
ieee80211_add_ht_ie(sdata, skb, assoc_data->ap_ht_param,
sband, chan, sdata->smps_mode);
@@ -775,6 +789,7 @@
"not handling channel switch with channel contexts\n");
ieee80211_queue_work(&sdata->local->hw,
&ifmgd->csa_connection_drop_work);
+ return;
}
mutex_lock(&sdata->local->chanctx_mtx);
@@ -1368,19 +1383,26 @@
sdata->u.mgd.flags |= IEEE80211_STA_RESET_SIGNAL_AVE;
if (sdata->vif.p2p) {
- u8 noa[2];
- int ret;
+ const struct cfg80211_bss_ies *ies;
- ret = cfg80211_get_p2p_attr(cbss->information_elements,
- cbss->len_information_elements,
- IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
- noa, sizeof(noa));
- if (ret >= 2) {
- bss_conf->p2p_oppps = noa[1] & 0x80;
- bss_conf->p2p_ctwindow = noa[1] & 0x7f;
- bss_info_changed |= BSS_CHANGED_P2P_PS;
- sdata->u.mgd.p2p_noa_index = noa[0];
+ rcu_read_lock();
+ ies = rcu_dereference(cbss->ies);
+ if (ies) {
+ u8 noa[2];
+ int ret;
+
+ ret = cfg80211_get_p2p_attr(
+ ies->data, ies->len,
+ IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
+ noa, sizeof(noa));
+ if (ret >= 2) {
+ bss_conf->p2p_oppps = noa[1] & 0x80;
+ bss_conf->p2p_ctwindow = noa[1] & 0x7f;
+ bss_info_changed |= BSS_CHANGED_P2P_PS;
+ sdata->u.mgd.p2p_noa_index = noa[0];
+ }
}
+ rcu_read_unlock();
}
/* just to be sure */
@@ -1645,6 +1667,7 @@
} else {
int ssid_len;
+ rcu_read_lock();
ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID);
if (WARN_ON_ONCE(ssid == NULL))
ssid_len = 0;
@@ -1654,6 +1677,7 @@
ieee80211_send_probe_req(sdata, dst, ssid + 2, ssid_len, NULL,
0, (u32) -1, true, false,
ifmgd->associated->channel, false);
+ rcu_read_unlock();
}
ifmgd->probe_timeout = jiffies + msecs_to_jiffies(probe_wait_ms);
@@ -1749,6 +1773,7 @@
else
return NULL;
+ rcu_read_lock();
ssid = ieee80211_bss_get_ie(cbss, WLAN_EID_SSID);
if (WARN_ON_ONCE(ssid == NULL))
ssid_len = 0;
@@ -1759,6 +1784,7 @@
(u32) -1, cbss->channel,
ssid + 2, ssid_len,
NULL, 0, true);
+ rcu_read_unlock();
return skb;
}
@@ -2844,9 +2870,12 @@
auth_data->bss->bssid, auth_data->tries,
IEEE80211_AUTH_MAX_TRIES);
+ rcu_read_lock();
ssidie = ieee80211_bss_get_ie(auth_data->bss, WLAN_EID_SSID);
- if (!ssidie)
+ if (!ssidie) {
+ rcu_read_unlock();
return -EINVAL;
+ }
/*
* Direct probe is sent to broadcast address as some APs
* will not answer to direct packet in unassociated state.
@@ -2854,6 +2883,7 @@
ieee80211_send_probe_req(sdata, NULL, ssidie + 2, ssidie[1],
NULL, 0, (u32) -1, true, false,
auth_data->bss->channel, false);
+ rcu_read_unlock();
}
auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;
@@ -3183,106 +3213,313 @@
return 0;
}
+static u32 chandef_downgrade(struct cfg80211_chan_def *c)
+{
+ u32 ret;
+ int tmp;
+
+ switch (c->width) {
+ case NL80211_CHAN_WIDTH_20:
+ c->width = NL80211_CHAN_WIDTH_20_NOHT;
+ ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ c->width = NL80211_CHAN_WIDTH_20;
+ c->center_freq1 = c->chan->center_freq;
+ ret = IEEE80211_STA_DISABLE_40MHZ |
+ IEEE80211_STA_DISABLE_VHT;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ tmp = (30 + c->chan->center_freq - c->center_freq1)/20;
+ /* n_P40 */
+ tmp /= 2;
+ /* freq_P40 */
+ c->center_freq1 = c->center_freq1 - 20 + 40 * tmp;
+ c->width = NL80211_CHAN_WIDTH_40;
+ ret = IEEE80211_STA_DISABLE_VHT;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ c->center_freq2 = 0;
+ c->width = NL80211_CHAN_WIDTH_80;
+ ret = IEEE80211_STA_DISABLE_80P80MHZ |
+ IEEE80211_STA_DISABLE_160MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ /* n_P20 */
+ tmp = (70 + c->chan->center_freq - c->center_freq1)/20;
+ /* n_P80 */
+ tmp /= 4;
+ c->center_freq1 = c->center_freq1 - 40 + 80 * tmp;
+ c->width = NL80211_CHAN_WIDTH_80;
+ ret = IEEE80211_STA_DISABLE_80P80MHZ |
+ IEEE80211_STA_DISABLE_160MHZ;
+ break;
+ default:
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ WARN_ON_ONCE(1);
+ c->width = NL80211_CHAN_WIDTH_20_NOHT;
+ ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT;
+ break;
+ }
+
+ WARN_ON_ONCE(!cfg80211_chandef_valid(c));
+
+ return ret;
+}
+
+static u32
+ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_supported_band *sband,
+ struct ieee80211_channel *channel,
+ const struct ieee80211_ht_operation *ht_oper,
+ const struct ieee80211_vht_operation *vht_oper,
+ struct cfg80211_chan_def *chandef)
+{
+ struct cfg80211_chan_def vht_chandef;
+ u32 ht_cfreq, ret;
+
+ chandef->chan = channel;
+ chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
+ chandef->center_freq1 = channel->center_freq;
+ chandef->center_freq2 = 0;
+
+ if (!ht_oper || !sband->ht_cap.ht_supported) {
+ ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT;
+ goto out;
+ }
+
+ chandef->width = NL80211_CHAN_WIDTH_20;
+
+ ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan,
+ channel->band);
+ /* check that channel matches the right operating channel */
+ if (channel->center_freq != ht_cfreq) {
+ /*
+ * It's possible that some APs are confused here;
+ * Netgear WNDR3700 sometimes reports 4 higher than
+ * the actual channel in association responses, but
+ * since we look at probe response/beacon data here
+ * it should be OK.
+ */
+ sdata_info(sdata,
+ "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n",
+ channel->center_freq, ht_cfreq,
+ ht_oper->primary_chan, channel->band);
+ ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT;
+ goto out;
+ }
+
+ /* check 40 MHz support, if we have it */
+ if (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
+ switch (ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
+ case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
+ chandef->width = NL80211_CHAN_WIDTH_40;
+ chandef->center_freq1 += 10;
+ break;
+ case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
+ chandef->width = NL80211_CHAN_WIDTH_40;
+ chandef->center_freq1 -= 10;
+ break;
+ }
+ } else {
+ /* 40 MHz (and 80 MHz) must be supported for VHT */
+ ret = IEEE80211_STA_DISABLE_VHT;
+ goto out;
+ }
+
+ if (!vht_oper || !sband->vht_cap.vht_supported) {
+ ret = IEEE80211_STA_DISABLE_VHT;
+ goto out;
+ }
+
+ vht_chandef.chan = channel;
+ vht_chandef.center_freq1 =
+ ieee80211_channel_to_frequency(vht_oper->center_freq_seg1_idx,
+ channel->band);
+ vht_chandef.center_freq2 = 0;
+
+ if (vht_oper->center_freq_seg2_idx)
+ vht_chandef.center_freq2 =
+ ieee80211_channel_to_frequency(
+ vht_oper->center_freq_seg2_idx,
+ channel->band);
+
+ switch (vht_oper->chan_width) {
+ case IEEE80211_VHT_CHANWIDTH_USE_HT:
+ vht_chandef.width = chandef->width;
+ break;
+ case IEEE80211_VHT_CHANWIDTH_80MHZ:
+ vht_chandef.width = NL80211_CHAN_WIDTH_80;
+ break;
+ case IEEE80211_VHT_CHANWIDTH_160MHZ:
+ vht_chandef.width = NL80211_CHAN_WIDTH_160;
+ break;
+ case IEEE80211_VHT_CHANWIDTH_80P80MHZ:
+ vht_chandef.width = NL80211_CHAN_WIDTH_80P80;
+ break;
+ default:
+ sdata_info(sdata,
+ "AP VHT operation IE has invalid channel width (%d), disable VHT\n",
+ vht_oper->chan_width);
+ ret = IEEE80211_STA_DISABLE_VHT;
+ goto out;
+ }
+
+ if (!cfg80211_chandef_valid(&vht_chandef)) {
+ sdata_info(sdata,
+ "AP VHT information is invalid, disable VHT\n");
+ ret = IEEE80211_STA_DISABLE_VHT;
+ goto out;
+ }
+
+ if (cfg80211_chandef_identical(chandef, &vht_chandef)) {
+ ret = 0;
+ goto out;
+ }
+
+ if (!cfg80211_chandef_compatible(chandef, &vht_chandef)) {
+ sdata_info(sdata,
+ "AP VHT information doesn't match HT, disable VHT\n");
+ ret = IEEE80211_STA_DISABLE_VHT;
+ goto out;
+ }
+
+ *chandef = vht_chandef;
+
+ ret = 0;
+
+ while (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef,
+ IEEE80211_CHAN_DISABLED)) {
+ if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) {
+ ret = IEEE80211_STA_DISABLE_HT |
+ IEEE80211_STA_DISABLE_VHT;
+ goto out;
+ }
+
+ ret = chandef_downgrade(chandef);
+ }
+
+ if (chandef->width != vht_chandef.width)
+ sdata_info(sdata,
+ "local regulatory prevented using AP HT/VHT configuration, downgraded\n");
+
+out:
+ WARN_ON_ONCE(!cfg80211_chandef_valid(chandef));
+ return ret;
+}
+
+static u8 ieee80211_ht_vht_rx_chains(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_bss *cbss)
+{
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ const u8 *ht_cap_ie, *vht_cap_ie;
+ const struct ieee80211_ht_cap *ht_cap;
+ const struct ieee80211_vht_cap *vht_cap;
+ u8 chains = 1;
+
+ if (ifmgd->flags & IEEE80211_STA_DISABLE_HT)
+ return chains;
+
+ ht_cap_ie = ieee80211_bss_get_ie(cbss, WLAN_EID_HT_CAPABILITY);
+ if (ht_cap_ie && ht_cap_ie[1] >= sizeof(*ht_cap)) {
+ ht_cap = (void *)(ht_cap_ie + 2);
+ chains = ieee80211_mcs_to_chains(&ht_cap->mcs);
+ /*
+ * TODO: use "Tx Maximum Number Spatial Streams Supported" and
+ * "Tx Unequal Modulation Supported" fields.
+ */
+ }
+
+ if (ifmgd->flags & IEEE80211_STA_DISABLE_VHT)
+ return chains;
+
+ vht_cap_ie = ieee80211_bss_get_ie(cbss, WLAN_EID_VHT_CAPABILITY);
+ if (vht_cap_ie && vht_cap_ie[1] >= sizeof(*vht_cap)) {
+ u8 nss;
+ u16 tx_mcs_map;
+
+ vht_cap = (void *)(vht_cap_ie + 2);
+ tx_mcs_map = le16_to_cpu(vht_cap->supp_mcs.tx_mcs_map);
+ for (nss = 8; nss > 0; nss--) {
+ if (((tx_mcs_map >> (2 * (nss - 1))) & 3) !=
+ IEEE80211_VHT_MCS_NOT_SUPPORTED)
+ break;
+ }
+ /* TODO: use "Tx Highest Supported Long GI Data Rate" field? */
+ chains = max(chains, nss);
+ }
+
+ return chains;
+}
+
static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
struct cfg80211_bss *cbss)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- int ht_cfreq;
- enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT;
- const u8 *ht_oper_ie;
const struct ieee80211_ht_operation *ht_oper = NULL;
+ const struct ieee80211_vht_operation *vht_oper = NULL;
struct ieee80211_supported_band *sband;
struct cfg80211_chan_def chandef;
+ int ret;
sband = local->hw.wiphy->bands[cbss->channel->band];
- ifmgd->flags &= ~IEEE80211_STA_DISABLE_40MHZ;
+ ifmgd->flags &= ~(IEEE80211_STA_DISABLE_40MHZ |
+ IEEE80211_STA_DISABLE_80P80MHZ |
+ IEEE80211_STA_DISABLE_160MHZ);
- if (sband->ht_cap.ht_supported) {
- ht_oper_ie = cfg80211_find_ie(WLAN_EID_HT_OPERATION,
- cbss->information_elements,
- cbss->len_information_elements);
+ rcu_read_lock();
+
+ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&
+ sband->ht_cap.ht_supported) {
+ const u8 *ht_oper_ie;
+
+ ht_oper_ie = ieee80211_bss_get_ie(cbss, WLAN_EID_HT_OPERATION);
if (ht_oper_ie && ht_oper_ie[1] >= sizeof(*ht_oper))
ht_oper = (void *)(ht_oper_ie + 2);
}
- if (ht_oper) {
- ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan,
- cbss->channel->band);
- /* check that channel matches the right operating channel */
- if (cbss->channel->center_freq != ht_cfreq) {
- /*
- * It's possible that some APs are confused here;
- * Netgear WNDR3700 sometimes reports 4 higher than
- * the actual channel in association responses, but
- * since we look at probe response/beacon data here
- * it should be OK.
- */
+ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&
+ sband->vht_cap.vht_supported) {
+ const u8 *vht_oper_ie;
+
+ vht_oper_ie = ieee80211_bss_get_ie(cbss,
+ WLAN_EID_VHT_OPERATION);
+ if (vht_oper_ie && vht_oper_ie[1] >= sizeof(*vht_oper))
+ vht_oper = (void *)(vht_oper_ie + 2);
+ if (vht_oper && !ht_oper) {
+ vht_oper = NULL;
sdata_info(sdata,
- "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n",
- cbss->channel->center_freq,
- ht_cfreq, ht_oper->primary_chan,
- cbss->channel->band);
- ht_oper = NULL;
+ "AP advertised VHT without HT, disabling both\n");
+ sdata->flags |= IEEE80211_STA_DISABLE_HT;
+ sdata->flags |= IEEE80211_STA_DISABLE_VHT;
}
}
- if (ht_oper) {
- /*
- * cfg80211 already verified that the channel itself can
- * be used, but it didn't check that we can do the right
- * HT type, so do that here as well. If HT40 isn't allowed
- * on this channel, disable 40 MHz operation.
- */
- const u8 *ht_cap_ie;
- const struct ieee80211_ht_cap *ht_cap;
- u8 chains = 1;
+ ifmgd->flags |= ieee80211_determine_chantype(sdata, sband,
+ cbss->channel,
+ ht_oper, vht_oper,
+ &chandef);
- channel_type = NL80211_CHAN_HT20;
+ sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss),
+ local->rx_chains);
- if (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
- switch (ht_oper->ht_param &
- IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
- case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
- if (cbss->channel->flags &
- IEEE80211_CHAN_NO_HT40PLUS)
- ifmgd->flags |=
- IEEE80211_STA_DISABLE_40MHZ;
- else
- channel_type = NL80211_CHAN_HT40PLUS;
- break;
- case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
- if (cbss->channel->flags &
- IEEE80211_CHAN_NO_HT40MINUS)
- ifmgd->flags |=
- IEEE80211_STA_DISABLE_40MHZ;
- else
- channel_type = NL80211_CHAN_HT40MINUS;
- break;
- }
- }
-
- ht_cap_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY,
- cbss->information_elements,
- cbss->len_information_elements);
- if (ht_cap_ie && ht_cap_ie[1] >= sizeof(*ht_cap)) {
- ht_cap = (void *)(ht_cap_ie + 2);
- chains = ieee80211_mcs_to_chains(&ht_cap->mcs);
- }
- sdata->needed_rx_chains = min(chains, local->rx_chains);
- } else {
- sdata->needed_rx_chains = 1;
- sdata->u.mgd.flags |= IEEE80211_STA_DISABLE_HT;
- }
+ rcu_read_unlock();
/* will change later if needed */
sdata->smps_mode = IEEE80211_SMPS_OFF;
- ieee80211_vif_release_channel(sdata);
- cfg80211_chandef_create(&chandef, cbss->channel, channel_type);
- return ieee80211_vif_use_channel(sdata, &chandef,
- IEEE80211_CHANCTX_SHARED);
+ /*
+ * If this fails (possibly due to channel context sharing
+ * on incompatible channels, e.g. 80+80 and 160 sharing the
+ * same control channel) try to use a smaller bandwidth.
+ */
+ ret = ieee80211_vif_use_channel(sdata, &chandef,
+ IEEE80211_CHANCTX_SHARED);
+ while (ret && chandef.width != NL80211_CHAN_WIDTH_20_NOHT)
+ ifmgd->flags |= chandef_downgrade(&chandef);
+ return ret;
}
static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
@@ -3510,14 +3747,21 @@
const u8 *ssidie, *ht_ie;
int i, err;
- ssidie = ieee80211_bss_get_ie(req->bss, WLAN_EID_SSID);
- if (!ssidie)
- return -EINVAL;
-
assoc_data = kzalloc(sizeof(*assoc_data) + req->ie_len, GFP_KERNEL);
if (!assoc_data)
return -ENOMEM;
+ rcu_read_lock();
+ ssidie = ieee80211_bss_get_ie(req->bss, WLAN_EID_SSID);
+ if (!ssidie) {
+ rcu_read_unlock();
+ kfree(assoc_data);
+ return -EINVAL;
+ }
+ memcpy(assoc_data->ssid, ssidie + 2, ssidie[1]);
+ assoc_data->ssid_len = ssidie[1];
+ rcu_read_unlock();
+
mutex_lock(&ifmgd->mtx);
if (ifmgd->associated)
@@ -3612,12 +3856,14 @@
assoc_data->supp_rates = bss->supp_rates;
assoc_data->supp_rates_len = bss->supp_rates_len;
+ rcu_read_lock();
ht_ie = ieee80211_bss_get_ie(req->bss, WLAN_EID_HT_OPERATION);
if (ht_ie && ht_ie[1] >= sizeof(struct ieee80211_ht_operation))
assoc_data->ap_ht_param =
((struct ieee80211_ht_operation *)(ht_ie + 2))->ht_param;
else
ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
+ rcu_read_unlock();
if (bss->wmm_used && bss->uapsd_supported &&
(sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)) {
@@ -3628,9 +3874,6 @@
ifmgd->flags &= ~IEEE80211_STA_UAPSD_ENABLED;
}
- memcpy(assoc_data->ssid, ssidie + 2, ssidie[1]);
- assoc_data->ssid_len = ssidie[1];
-
if (req->prev_bssid)
memcpy(assoc_data->prev_bssid, req->prev_bssid, ETH_ALEN);
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index 5abddfe..a5379ae 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -462,8 +462,6 @@
list_move_tail(&roc->list, &tmp_list);
roc->abort = true;
}
-
- ieee80211_start_next_roc(local);
mutex_unlock(&local->mtx);
list_for_each_entry_safe(roc, tmp, &tmp_list, list) {
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index fb1d4aa..9f9c453 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -389,9 +389,9 @@
struct ieee80211_tx_rate *ar = info->status.rates;
struct minstrel_rate_stats *rate, *rate2;
struct minstrel_priv *mp = priv;
- bool last = false;
+ bool last;
int group;
- int i = 0;
+ int i;
if (!msp->is_ht)
return mac80211_minstrel.tx_status(priv, sband, sta, &msp->legacy, skb);
@@ -419,13 +419,11 @@
if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
mi->sample_packets += info->status.ampdu_len;
+ last = !minstrel_ht_txstat_valid(&ar[0]);
for (i = 0; !last; i++) {
last = (i == IEEE80211_TX_MAX_RATES - 1) ||
!minstrel_ht_txstat_valid(&ar[i + 1]);
- if (!minstrel_ht_txstat_valid(&ar[i]))
- break;
-
group = minstrel_ht_get_group_idx(&ar[i]);
rate = &mi->groups[group].rates[ar[i].idx % 8];
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 825f33c..db343fa 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -49,7 +49,7 @@
/* driver bug */
WARN_ON(1);
dev_kfree_skb(skb);
- skb = NULL;
+ return NULL;
}
}
@@ -111,6 +111,11 @@
len += 8;
}
+ if (status->flag & RX_FLAG_VHT) {
+ len = ALIGN(len, 2);
+ len += 12;
+ }
+
if (status->vendor_radiotap_len) {
if (WARN_ON_ONCE(status->vendor_radiotap_align == 0))
status->vendor_radiotap_align = 1;
@@ -297,6 +302,41 @@
*pos++ = 0;
}
+ if (status->flag & RX_FLAG_VHT) {
+ u16 known = local->hw.radiotap_vht_details;
+
+ rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_VHT);
+ /* known field - how to handle 80+80? */
+ if (status->flag & RX_FLAG_80P80MHZ)
+ known &= ~IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH;
+ put_unaligned_le16(known, pos);
+ pos += 2;
+ /* flags */
+ if (status->flag & RX_FLAG_SHORT_GI)
+ *pos |= IEEE80211_RADIOTAP_VHT_FLAG_SGI;
+ pos++;
+ /* bandwidth */
+ if (status->flag & RX_FLAG_80MHZ)
+ *pos++ = 4;
+ else if (status->flag & RX_FLAG_80P80MHZ)
+ *pos++ = 0; /* marked not known above */
+ else if (status->flag & RX_FLAG_160MHZ)
+ *pos++ = 11;
+ else if (status->flag & RX_FLAG_40MHZ)
+ *pos++ = 1;
+ else /* 20 MHz */
+ *pos++ = 0;
+ /* MCS/NSS */
+ *pos = (status->rate_idx << 4) | status->vht_nss;
+ pos += 4;
+ /* coding field */
+ pos++;
+ /* group ID */
+ pos++;
+ /* partial_aid */
+ pos += 2;
+ }
+
if (status->vendor_radiotap_len) {
/* ensure 2 byte alignment for the vendor field as required */
if ((pos - (u8 *)rthdr) & 1)
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index f334027..f7176ac 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -247,6 +247,7 @@
local->hw_scan_req->n_channels = n_chans;
ielen = ieee80211_build_preq_ies(local, (u8 *)local->hw_scan_req->ie,
+ local->hw_scan_ies_bufsize,
req->ie, req->ie_len, band,
req->rates[band], 0);
local->hw_scan_req->ie_len = ielen;
@@ -445,11 +446,13 @@
if (local->ops->hw_scan) {
u8 *ies;
+ local->hw_scan_ies_bufsize = 2 + IEEE80211_MAX_SSID_LEN +
+ local->scan_ies_len +
+ req->ie_len;
local->hw_scan_req = kmalloc(
sizeof(*local->hw_scan_req) +
req->n_channels * sizeof(req->channels[0]) +
- 2 + IEEE80211_MAX_SSID_LEN + local->scan_ies_len +
- req->ie_len, GFP_KERNEL);
+ local->hw_scan_ies_bufsize, GFP_KERNEL);
if (!local->hw_scan_req)
return -ENOMEM;
@@ -928,7 +931,10 @@
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_sched_scan_ies sched_scan_ies = {};
- int ret, i;
+ int ret, i, iebufsz;
+
+ iebufsz = 2 + IEEE80211_MAX_SSID_LEN +
+ local->scan_ies_len + req->ie_len;
mutex_lock(&local->mtx);
@@ -946,10 +952,7 @@
if (!local->hw.wiphy->bands[i])
continue;
- sched_scan_ies.ie[i] = kzalloc(2 + IEEE80211_MAX_SSID_LEN +
- local->scan_ies_len +
- req->ie_len,
- GFP_KERNEL);
+ sched_scan_ies.ie[i] = kzalloc(iebufsz, GFP_KERNEL);
if (!sched_scan_ies.ie[i]) {
ret = -ENOMEM;
goto out_free;
@@ -957,8 +960,8 @@
sched_scan_ies.len[i] =
ieee80211_build_preq_ies(local, sched_scan_ies.ie[i],
- req->ie, req->ie_len, i,
- (u32) -1, 0);
+ iebufsz, req->ie, req->ie_len,
+ i, (u32) -1, 0);
}
ret = drv_sched_scan_start(local, sdata, req, &sched_scan_ies);
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 6835cea..1489bca 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -250,6 +250,7 @@
* @rx_dropped: number of dropped MPDUs from this STA
* @last_signal: signal of last received frame from this STA
* @avg_signal: moving average of signal of received frames from this STA
+ * @last_ack_signal: signal of last received Ack frame from this STA
* @last_seq_ctrl: last received seq/frag number from this STA (per RX queue)
* @tx_filtered_count: number of frames the hardware filtered for this STA
* @tx_retry_failed: number of frames that failed retry
@@ -329,6 +330,7 @@
unsigned long rx_dropped;
int last_signal;
struct ewma avg_signal;
+ int last_ack_signal;
/* Plus 1 for non-QoS frames */
__le16 last_seq_ctrl[IEEE80211_NUM_TIDS + 1];
@@ -552,6 +554,8 @@
void sta_set_rate_info_tx(struct sta_info *sta,
const struct ieee80211_tx_rate *rate,
struct rate_info *rinfo);
+void sta_set_rate_info_rx(struct sta_info *sta,
+ struct rate_info *rinfo);
void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata,
unsigned long exp_time);
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index ab63237..ab50285 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -539,6 +539,9 @@
sta->lost_packets = 0;
}
}
+
+ if (acked)
+ sta->last_ack_signal = info->status.ack_signal;
}
rcu_read_unlock();
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index d287a4f..e9eadc4 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2623,7 +2623,7 @@
struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
const u8 *ssid, size_t ssid_len,
- const u8 *ie, size_t ie_len)
+ size_t tailroom)
{
struct ieee80211_sub_if_data *sdata;
struct ieee80211_local *local;
@@ -2637,7 +2637,7 @@
ie_ssid_len = 2 + ssid_len;
skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*hdr) +
- ie_ssid_len + ie_len);
+ ie_ssid_len + tailroom);
if (!skb)
return NULL;
@@ -2658,11 +2658,6 @@
memcpy(pos, ssid, ssid_len);
pos += ssid_len;
- if (ie) {
- pos = skb_put(skb, ie_len);
- memcpy(pos, ie, ie_len);
- }
-
return skb;
}
EXPORT_SYMBOL(ieee80211_probereq_get);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 08132ff..f11e8c5 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1107,12 +1107,12 @@
}
int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
- const u8 *ie, size_t ie_len,
+ size_t buffer_len, const u8 *ie, size_t ie_len,
enum ieee80211_band band, u32 rate_mask,
u8 channel)
{
struct ieee80211_supported_band *sband;
- u8 *pos;
+ u8 *pos = buffer, *end = buffer + buffer_len;
size_t offset = 0, noffset;
int supp_rates_len, i;
u8 rates[32];
@@ -1123,8 +1123,6 @@
if (WARN_ON_ONCE(!sband))
return 0;
- pos = buffer;
-
num_rates = 0;
for (i = 0; i < sband->n_bitrates; i++) {
if ((BIT(i) & rate_mask) == 0)
@@ -1134,6 +1132,8 @@
supp_rates_len = min_t(int, num_rates, 8);
+ if (end - pos < 2 + supp_rates_len)
+ goto out_err;
*pos++ = WLAN_EID_SUPP_RATES;
*pos++ = supp_rates_len;
memcpy(pos, rates, supp_rates_len);
@@ -1150,6 +1150,8 @@
before_extrates,
ARRAY_SIZE(before_extrates),
offset);
+ if (end - pos < noffset - offset)
+ goto out_err;
memcpy(pos, ie + offset, noffset - offset);
pos += noffset - offset;
offset = noffset;
@@ -1157,6 +1159,8 @@
ext_rates_len = num_rates - supp_rates_len;
if (ext_rates_len > 0) {
+ if (end - pos < 2 + ext_rates_len)
+ goto out_err;
*pos++ = WLAN_EID_EXT_SUPP_RATES;
*pos++ = ext_rates_len;
memcpy(pos, rates + supp_rates_len, ext_rates_len);
@@ -1164,6 +1168,8 @@
}
if (channel && sband->band == IEEE80211_BAND_2GHZ) {
+ if (end - pos < 3)
+ goto out_err;
*pos++ = WLAN_EID_DS_PARAMS;
*pos++ = 1;
*pos++ = channel;
@@ -1182,14 +1188,19 @@
noffset = ieee80211_ie_split(ie, ie_len,
before_ht, ARRAY_SIZE(before_ht),
offset);
+ if (end - pos < noffset - offset)
+ goto out_err;
memcpy(pos, ie + offset, noffset - offset);
pos += noffset - offset;
offset = noffset;
}
- if (sband->ht_cap.ht_supported)
+ if (sband->ht_cap.ht_supported) {
+ if (end - pos < 2 + sizeof(struct ieee80211_ht_cap))
+ goto out_err;
pos = ieee80211_ie_build_ht_cap(pos, &sband->ht_cap,
sband->ht_cap.cap);
+ }
/*
* If adding more here, adjust code in main.c
@@ -1199,15 +1210,23 @@
/* add any remaining custom IEs */
if (ie && ie_len) {
noffset = ie_len;
+ if (end - pos < noffset - offset)
+ goto out_err;
memcpy(pos, ie + offset, noffset - offset);
pos += noffset - offset;
}
- if (sband->vht_cap.vht_supported)
+ if (sband->vht_cap.vht_supported) {
+ if (end - pos < 2 + sizeof(struct ieee80211_vht_cap))
+ goto out_err;
pos = ieee80211_ie_build_vht_cap(pos, &sband->vht_cap,
sband->vht_cap.cap);
+ }
return pos - buffer;
+ out_err:
+ WARN_ONCE(1, "not enough space for preq IEs\n");
+ return pos - buffer;
}
struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
@@ -1220,14 +1239,8 @@
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
- size_t buf_len;
- u8 *buf;
u8 chan_no;
-
- /* FIXME: come up with a proper value */
- buf = kmalloc(200 + ie_len, GFP_KERNEL);
- if (!buf)
- return NULL;
+ int ies_len;
/*
* Do not send DS Channel parameter for directed probe requests
@@ -1239,14 +1252,16 @@
else
chan_no = ieee80211_frequency_to_channel(chan->center_freq);
- buf_len = ieee80211_build_preq_ies(local, buf, ie, ie_len, chan->band,
- ratemask, chan_no);
-
skb = ieee80211_probereq_get(&local->hw, &sdata->vif,
- ssid, ssid_len,
- buf, buf_len);
+ ssid, ssid_len, 100 + ie_len);
if (!skb)
- goto out;
+ return NULL;
+
+ ies_len = ieee80211_build_preq_ies(local, skb_tail_pointer(skb),
+ skb_tailroom(skb),
+ ie, ie_len, chan->band,
+ ratemask, chan_no);
+ skb_put(skb, ies_len);
if (dst) {
mgmt = (struct ieee80211_mgmt *) skb->data;
@@ -1256,9 +1271,6 @@
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
- out:
- kfree(buf);
-
return skb;
}
@@ -1527,7 +1539,7 @@
changed |= BSS_CHANGED_IBSS;
/* fall through */
case NL80211_IFTYPE_AP:
- changed |= BSS_CHANGED_SSID;
+ changed |= BSS_CHANGED_SSID | BSS_CHANGED_P2P_PS;
if (sdata->vif.type == NL80211_IFTYPE_AP) {
changed |= BSS_CHANGED_AP_PROBE_RESP;
diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c
index 2df8705..ec43914 100644
--- a/net/nfc/llcp/llcp.c
+++ b/net/nfc/llcp/llcp.c
@@ -985,15 +985,18 @@
/* Remove skbs from the pending queue */
if (llcp_sock->send_ack_n != nr) {
struct sk_buff *s, *tmp;
+ u8 n;
llcp_sock->send_ack_n = nr;
/* Remove and free all skbs until ns == nr */
skb_queue_walk_safe(&llcp_sock->tx_pending_queue, s, tmp) {
+ n = nfc_llcp_ns(s);
+
skb_unlink(s, &llcp_sock->tx_pending_queue);
kfree_skb(s);
- if (nfc_llcp_ns(s) == nr)
+ if (n == nr)
break;
}
diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
index 865adb6..78fc093 100644
--- a/net/rfkill/rfkill-gpio.c
+++ b/net/rfkill/rfkill-gpio.c
@@ -213,7 +213,7 @@
static struct platform_driver rfkill_gpio_driver = {
.probe = rfkill_gpio_probe,
- .remove = __devexit_p(rfkill_gpio_remove),
+ .remove = rfkill_gpio_remove,
.driver = {
.name = "rfkill_gpio",
.owner = THIS_MODULE,
diff --git a/net/rfkill/rfkill-regulator.c b/net/rfkill/rfkill-regulator.c
index 11da301..4b5ab21 100644
--- a/net/rfkill/rfkill-regulator.c
+++ b/net/rfkill/rfkill-regulator.c
@@ -55,7 +55,7 @@
.set_block = rfkill_regulator_set_block,
};
-static int __devinit rfkill_regulator_probe(struct platform_device *pdev)
+static int rfkill_regulator_probe(struct platform_device *pdev)
{
struct rfkill_regulator_platform_data *pdata = pdev->dev.platform_data;
struct rfkill_regulator_data *rfkill_data;
@@ -122,7 +122,7 @@
return ret;
}
-static int __devexit rfkill_regulator_remove(struct platform_device *pdev)
+static int rfkill_regulator_remove(struct platform_device *pdev)
{
struct rfkill_regulator_data *rfkill_data = platform_get_drvdata(pdev);
struct rfkill *rf_kill = rfkill_data->rf_kill;
@@ -137,7 +137,7 @@
static struct platform_driver rfkill_regulator_driver = {
.probe = rfkill_regulator_probe,
- .remove = __devexit_p(rfkill_regulator_remove),
+ .remove = rfkill_regulator_remove,
.driver = {
.name = "rfkill-regulator",
.owner = THIS_MODULE,
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index bf2dfd5..b5f6983 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -44,7 +44,7 @@
}
EXPORT_SYMBOL(cfg80211_chandef_create);
-bool cfg80211_chan_def_valid(const struct cfg80211_chan_def *chandef)
+bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)
{
u32 control_freq;
@@ -105,6 +105,7 @@
return true;
}
+EXPORT_SYMBOL(cfg80211_chandef_valid);
static void chandef_primary_freqs(const struct cfg80211_chan_def *c,
int *pri40, int *pri80)
@@ -187,9 +188,9 @@
}
EXPORT_SYMBOL(cfg80211_chandef_compatible);
-bool cfg80211_secondary_chans_ok(struct wiphy *wiphy,
- u32 center_freq, u32 bandwidth,
- u32 prohibited_flags)
+static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy,
+ u32 center_freq, u32 bandwidth,
+ u32 prohibited_flags)
{
struct ieee80211_channel *c;
u32 freq;
@@ -205,55 +206,88 @@
return true;
}
-static bool cfg80211_check_beacon_chans(struct wiphy *wiphy,
- u32 center_freq, u32 bw)
+bool cfg80211_chandef_usable(struct wiphy *wiphy,
+ const struct cfg80211_chan_def *chandef,
+ u32 prohibited_flags)
{
- return cfg80211_secondary_chans_ok(wiphy, center_freq, bw,
- IEEE80211_CHAN_DISABLED |
- IEEE80211_CHAN_PASSIVE_SCAN |
- IEEE80211_CHAN_NO_IBSS |
- IEEE80211_CHAN_RADAR);
-}
+ struct ieee80211_sta_ht_cap *ht_cap;
+ struct ieee80211_sta_vht_cap *vht_cap;
+ u32 width, control_freq;
-bool cfg80211_reg_can_beacon(struct wiphy *wiphy,
- struct cfg80211_chan_def *chandef)
-{
- u32 width;
- bool res;
-
- trace_cfg80211_reg_can_beacon(wiphy, chandef);
-
- if (WARN_ON(!cfg80211_chan_def_valid(chandef))) {
- trace_cfg80211_return_bool(false);
+ if (WARN_ON(!cfg80211_chandef_valid(chandef)))
return false;
- }
+
+ ht_cap = &wiphy->bands[chandef->chan->band]->ht_cap;
+ vht_cap = &wiphy->bands[chandef->chan->band]->vht_cap;
+
+ control_freq = chandef->chan->center_freq;
switch (chandef->width) {
- case NL80211_CHAN_WIDTH_20_NOHT:
case NL80211_CHAN_WIDTH_20:
+ if (!ht_cap->ht_supported)
+ return false;
+ case NL80211_CHAN_WIDTH_20_NOHT:
width = 20;
break;
case NL80211_CHAN_WIDTH_40:
width = 40;
+ if (!ht_cap->ht_supported)
+ return false;
+ if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ||
+ ht_cap->cap & IEEE80211_HT_CAP_40MHZ_INTOLERANT)
+ return false;
+ if (chandef->center_freq1 < control_freq &&
+ chandef->chan->flags & IEEE80211_CHAN_NO_HT40MINUS)
+ return false;
+ if (chandef->center_freq1 > control_freq &&
+ chandef->chan->flags & IEEE80211_CHAN_NO_HT40PLUS)
+ return false;
break;
- case NL80211_CHAN_WIDTH_80:
case NL80211_CHAN_WIDTH_80P80:
+ if (!(vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ))
+ return false;
+ case NL80211_CHAN_WIDTH_80:
+ if (!vht_cap->vht_supported)
+ return false;
width = 80;
break;
case NL80211_CHAN_WIDTH_160:
+ if (!vht_cap->vht_supported)
+ return false;
+ if (!(vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ))
+ return false;
width = 160;
break;
default:
WARN_ON_ONCE(1);
- trace_cfg80211_return_bool(false);
return false;
}
- res = cfg80211_check_beacon_chans(wiphy, chandef->center_freq1, width);
+ /* TODO: missing regulatory check on 80/160 bandwidth */
- if (res && chandef->center_freq2)
- res = cfg80211_check_beacon_chans(wiphy, chandef->center_freq2,
- width);
+ if (!cfg80211_secondary_chans_ok(wiphy, chandef->center_freq1,
+ width, prohibited_flags))
+ return false;
+
+ if (!chandef->center_freq2)
+ return true;
+ return cfg80211_secondary_chans_ok(wiphy, chandef->center_freq2,
+ width, prohibited_flags);
+}
+EXPORT_SYMBOL(cfg80211_chandef_usable);
+
+bool cfg80211_reg_can_beacon(struct wiphy *wiphy,
+ struct cfg80211_chan_def *chandef)
+{
+ bool res;
+
+ trace_cfg80211_reg_can_beacon(wiphy, chandef);
+
+ res = cfg80211_chandef_usable(wiphy, chandef,
+ IEEE80211_CHAN_DISABLED |
+ IEEE80211_CHAN_PASSIVE_SCAN |
+ IEEE80211_CHAN_NO_IBSS |
+ IEEE80211_CHAN_RADAR);
trace_cfg80211_return_bool(res);
return res;
diff --git a/net/wireless/core.h b/net/wireless/core.h
index a0c8dec..3563097 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -138,8 +138,6 @@
unsigned long ts;
struct kref ref;
atomic_t hold;
- bool beacon_ies_allocated;
- bool proberesp_ies_allocated;
/* must be last because of priv member */
struct cfg80211_bss pub;
@@ -483,12 +481,6 @@
void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
enum nl80211_iftype iftype, int num);
-bool cfg80211_chan_def_valid(const struct cfg80211_chan_def *chandef);
-
-bool cfg80211_secondary_chans_ok(struct wiphy *wiphy,
- u32 center_freq, u32 bandwidth,
- u32 prohibited_flags);
-
#define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10
#ifdef CONFIG_CFG80211_DEVELOPER_WARNINGS
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index 3ee5a72..f9d6ce5 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -146,7 +146,8 @@
if (!setup->chandef.chan)
return -EINVAL;
- setup->chandef.width = NL80211_CHAN_WIDTH_20_NOHT;;
+ setup->chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
+ setup->chandef.center_freq1 = setup->chandef.chan->center_freq;
}
if (!cfg80211_reg_can_beacon(&rdev->wiphy, &setup->chandef))
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d038fa4..f45706a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -363,6 +363,8 @@
[NL80211_ATTR_SAE_DATA] = { .type = NLA_BINARY, },
[NL80211_ATTR_VHT_CAPABILITY] = { .len = NL80211_VHT_CAPABILITY_LEN },
[NL80211_ATTR_SCAN_FLAGS] = { .type = NLA_U32 },
+ [NL80211_ATTR_P2P_CTWINDOW] = { .type = NLA_U8 },
+ [NL80211_ATTR_P2P_OPPPS] = { .type = NLA_U8 },
};
/* policy for the key attributes */
@@ -1369,9 +1371,7 @@
struct genl_info *info,
struct cfg80211_chan_def *chandef)
{
- struct ieee80211_sta_ht_cap *ht_cap;
- struct ieee80211_sta_vht_cap *vht_cap;
- u32 control_freq, width;
+ u32 control_freq;
if (!info->attrs[NL80211_ATTR_WIPHY_FREQ])
return -EINVAL;
@@ -1417,66 +1417,12 @@
info->attrs[NL80211_ATTR_CENTER_FREQ2]);
}
- ht_cap = &rdev->wiphy.bands[chandef->chan->band]->ht_cap;
- vht_cap = &rdev->wiphy.bands[chandef->chan->band]->vht_cap;
-
- if (!cfg80211_chan_def_valid(chandef))
+ if (!cfg80211_chandef_valid(chandef))
return -EINVAL;
- switch (chandef->width) {
- case NL80211_CHAN_WIDTH_20:
- if (!ht_cap->ht_supported)
- return -EINVAL;
- case NL80211_CHAN_WIDTH_20_NOHT:
- width = 20;
- break;
- case NL80211_CHAN_WIDTH_40:
- width = 40;
- /* quick early regulatory check */
- if (chandef->center_freq1 < control_freq &&
- chandef->chan->flags & IEEE80211_CHAN_NO_HT40MINUS)
- return -EINVAL;
- if (chandef->center_freq1 > control_freq &&
- chandef->chan->flags & IEEE80211_CHAN_NO_HT40PLUS)
- return -EINVAL;
- if (!ht_cap->ht_supported)
- return -EINVAL;
- if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ||
- ht_cap->cap & IEEE80211_HT_CAP_40MHZ_INTOLERANT)
- return -EINVAL;
- break;
- case NL80211_CHAN_WIDTH_80:
- width = 80;
- if (!vht_cap->vht_supported)
- return -EINVAL;
- break;
- case NL80211_CHAN_WIDTH_80P80:
- width = 80;
- if (!vht_cap->vht_supported)
- return -EINVAL;
- if (!(vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ))
- return -EINVAL;
- break;
- case NL80211_CHAN_WIDTH_160:
- width = 160;
- if (!vht_cap->vht_supported)
- return -EINVAL;
- if (!(vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ))
- return -EINVAL;
- break;
- default:
+ if (!cfg80211_chandef_usable(&rdev->wiphy, chandef,
+ IEEE80211_CHAN_DISABLED))
return -EINVAL;
- }
-
- if (!cfg80211_secondary_chans_ok(&rdev->wiphy, chandef->center_freq1,
- width, IEEE80211_CHAN_DISABLED))
- return -EINVAL;
- if (chandef->center_freq2 &&
- !cfg80211_secondary_chans_ok(&rdev->wiphy, chandef->center_freq2,
- width, IEEE80211_CHAN_DISABLED))
- return -EINVAL;
-
- /* TODO: missing regulatory check on bandwidth */
return 0;
}
@@ -1841,7 +1787,7 @@
static int nl80211_send_chandef(struct sk_buff *msg,
struct cfg80211_chan_def *chandef)
{
- WARN_ON(!cfg80211_chan_def_valid(chandef));
+ WARN_ON(!cfg80211_chandef_valid(chandef));
if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
chandef->chan->center_freq))
@@ -2732,6 +2678,32 @@
info->attrs[NL80211_ATTR_INACTIVITY_TIMEOUT]);
}
+ if (info->attrs[NL80211_ATTR_P2P_CTWINDOW]) {
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EINVAL;
+ params.p2p_ctwindow =
+ nla_get_u8(info->attrs[NL80211_ATTR_P2P_CTWINDOW]);
+ if (params.p2p_ctwindow > 127)
+ return -EINVAL;
+ if (params.p2p_ctwindow != 0 &&
+ !(rdev->wiphy.features & NL80211_FEATURE_P2P_GO_CTWIN))
+ return -EINVAL;
+ }
+
+ if (info->attrs[NL80211_ATTR_P2P_OPPPS]) {
+ u8 tmp;
+
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EINVAL;
+ tmp = nla_get_u8(info->attrs[NL80211_ATTR_P2P_OPPPS]);
+ if (tmp > 1)
+ return -EINVAL;
+ params.p2p_opp_ps = tmp;
+ if (params.p2p_opp_ps != 0 &&
+ !(rdev->wiphy.features & NL80211_FEATURE_P2P_GO_OPPPS))
+ return -EINVAL;
+ }
+
if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) {
err = nl80211_parse_chandef(rdev, info, ¶ms.chandef);
if (err)
@@ -3698,6 +3670,8 @@
params.use_short_slot_time = -1;
params.ap_isolate = -1;
params.ht_opmode = -1;
+ params.p2p_ctwindow = -1;
+ params.p2p_opp_ps = -1;
if (info->attrs[NL80211_ATTR_BSS_CTS_PROT])
params.use_cts_prot =
@@ -3720,6 +3694,32 @@
params.ht_opmode =
nla_get_u16(info->attrs[NL80211_ATTR_BSS_HT_OPMODE]);
+ if (info->attrs[NL80211_ATTR_P2P_CTWINDOW]) {
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EINVAL;
+ params.p2p_ctwindow =
+ nla_get_s8(info->attrs[NL80211_ATTR_P2P_CTWINDOW]);
+ if (params.p2p_ctwindow < 0)
+ return -EINVAL;
+ if (params.p2p_ctwindow != 0 &&
+ !(rdev->wiphy.features & NL80211_FEATURE_P2P_GO_CTWIN))
+ return -EINVAL;
+ }
+
+ if (info->attrs[NL80211_ATTR_P2P_OPPPS]) {
+ u8 tmp;
+
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EINVAL;
+ tmp = nla_get_u8(info->attrs[NL80211_ATTR_P2P_OPPPS]);
+ if (tmp > 1)
+ return -EINVAL;
+ params.p2p_opp_ps = tmp;
+ if (params.p2p_opp_ps &&
+ !(rdev->wiphy.features & NL80211_FEATURE_P2P_GO_OPPPS))
+ return -EINVAL;
+ }
+
if (!rdev->ops->change_bss)
return -EOPNOTSUPP;
@@ -4808,6 +4808,7 @@
struct cfg80211_internal_bss *intbss)
{
struct cfg80211_bss *res = &intbss->pub;
+ const struct cfg80211_bss_ies *ies;
void *hdr;
struct nlattr *bss;
@@ -4828,16 +4829,24 @@
if (!bss)
goto nla_put_failure;
if ((!is_zero_ether_addr(res->bssid) &&
- nla_put(msg, NL80211_BSS_BSSID, ETH_ALEN, res->bssid)) ||
- (res->information_elements && res->len_information_elements &&
- nla_put(msg, NL80211_BSS_INFORMATION_ELEMENTS,
- res->len_information_elements,
- res->information_elements)) ||
- (res->beacon_ies && res->len_beacon_ies &&
- res->beacon_ies != res->information_elements &&
- nla_put(msg, NL80211_BSS_BEACON_IES,
- res->len_beacon_ies, res->beacon_ies)))
+ nla_put(msg, NL80211_BSS_BSSID, ETH_ALEN, res->bssid)))
goto nla_put_failure;
+
+ rcu_read_lock();
+ ies = rcu_dereference(res->ies);
+ if (ies && ies->len && nla_put(msg, NL80211_BSS_INFORMATION_ELEMENTS,
+ ies->len, ies->data)) {
+ rcu_read_unlock();
+ goto nla_put_failure;
+ }
+ ies = rcu_dereference(res->beacon_ies);
+ if (ies && ies->len && nla_put(msg, NL80211_BSS_BEACON_IES,
+ ies->len, ies->data)) {
+ rcu_read_unlock();
+ goto nla_put_failure;
+ }
+ rcu_read_unlock();
+
if (res->tsf &&
nla_put_u64(msg, NL80211_BSS_TSF, res->tsf))
goto nla_put_failure;
@@ -5502,6 +5511,7 @@
return -EINVAL;
if (ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT &&
!(rdev->wiphy.features & NL80211_FEATURE_HT_IBSS))
+ return -EINVAL;
ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED];
ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
@@ -6529,14 +6539,13 @@
};
static int nl80211_set_cqm_txe(struct genl_info *info,
- u32 rate, u32 pkts, u32 intvl)
+ u32 rate, u32 pkts, u32 intvl)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct wireless_dev *wdev;
struct net_device *dev = info->user_ptr[1];
- if ((rate < 0 || rate > 100) ||
- (intvl < 0 || intvl > NL80211_CQM_TXE_MAX_INTVL))
+ if (rate > 100 || intvl > NL80211_CQM_TXE_MAX_INTVL)
return -EINVAL;
wdev = dev->ieee80211_ptr;
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index b75756b..6e53089 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1796,7 +1796,7 @@
*/
void regulatory_hint_11d(struct wiphy *wiphy,
enum ieee80211_band band,
- u8 *country_ie,
+ const u8 *country_ie,
u8 country_ie_len)
{
char alpha2[2];
diff --git a/net/wireless/reg.h b/net/wireless/reg.h
index f023c8a..4c0a32f 100644
--- a/net/wireless/reg.h
+++ b/net/wireless/reg.h
@@ -81,7 +81,7 @@
*/
void regulatory_hint_11d(struct wiphy *wiphy,
enum ieee80211_band band,
- u8 *country_ie,
+ const u8 *country_ie,
u8 country_ie_len);
/**
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 9596015..01592d7 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -23,18 +23,23 @@
static void bss_release(struct kref *ref)
{
+ struct cfg80211_bss_ies *ies;
struct cfg80211_internal_bss *bss;
bss = container_of(ref, struct cfg80211_internal_bss, ref);
+
+ if (WARN_ON(atomic_read(&bss->hold)))
+ return;
+
if (bss->pub.free_priv)
bss->pub.free_priv(&bss->pub);
- if (bss->beacon_ies_allocated)
- kfree(bss->pub.beacon_ies);
- if (bss->proberesp_ies_allocated)
- kfree(bss->pub.proberesp_ies);
-
- BUG_ON(atomic_read(&bss->hold));
+ ies = (void *)rcu_access_pointer(bss->pub.beacon_ies);
+ if (ies)
+ kfree_rcu(ies, rcu_head);
+ ies = (void *)rcu_access_pointer(bss->pub.proberesp_ies);
+ if (ies)
+ kfree_rcu(ies, rcu_head);
kfree(bss);
}
@@ -236,9 +241,8 @@
struct cfg80211_internal_bss *bss;
unsigned long age_jiffies = msecs_to_jiffies(age_secs * MSEC_PER_SEC);
- list_for_each_entry(bss, &dev->bss_list, list) {
+ list_for_each_entry(bss, &dev->bss_list, list)
bss->ts -= age_jiffies;
- }
}
void cfg80211_bss_expire(struct cfg80211_registered_device *dev)
@@ -287,7 +291,7 @@
}
EXPORT_SYMBOL(cfg80211_find_vendor_ie);
-static int cmp_ies(u8 num, u8 *ies1, size_t len1, u8 *ies2, size_t len2)
+static int cmp_ies(u8 num, const u8 *ies1, int len1, const u8 *ies2, int len2)
{
const u8 *ie1 = cfg80211_find_ie(num, ies1, len1);
const u8 *ie2 = cfg80211_find_ie(num, ies2, len2);
@@ -307,10 +311,10 @@
return memcmp(ie1 + 2, ie2 + 2, ie1[1]);
}
-static bool is_bss(struct cfg80211_bss *a,
- const u8 *bssid,
+static bool is_bss(struct cfg80211_bss *a, const u8 *bssid,
const u8 *ssid, size_t ssid_len)
{
+ const struct cfg80211_bss_ies *ies;
const u8 *ssidie;
if (bssid && !ether_addr_equal(a->bssid, bssid))
@@ -319,9 +323,10 @@
if (!ssid)
return true;
- ssidie = cfg80211_find_ie(WLAN_EID_SSID,
- a->information_elements,
- a->len_information_elements);
+ ies = rcu_access_pointer(a->ies);
+ if (!ies)
+ return false;
+ ssidie = cfg80211_find_ie(WLAN_EID_SSID, ies->data, ies->len);
if (!ssidie)
return false;
if (ssidie[1] != ssid_len)
@@ -331,20 +336,21 @@
static bool is_mesh_bss(struct cfg80211_bss *a)
{
+ const struct cfg80211_bss_ies *ies;
const u8 *ie;
if (!WLAN_CAPABILITY_IS_STA_BSS(a->capability))
return false;
- ie = cfg80211_find_ie(WLAN_EID_MESH_ID,
- a->information_elements,
- a->len_information_elements);
+ ies = rcu_access_pointer(a->ies);
+ if (!ies)
+ return false;
+
+ ie = cfg80211_find_ie(WLAN_EID_MESH_ID, ies->data, ies->len);
if (!ie)
return false;
- ie = cfg80211_find_ie(WLAN_EID_MESH_CONFIG,
- a->information_elements,
- a->len_information_elements);
+ ie = cfg80211_find_ie(WLAN_EID_MESH_CONFIG, ies->data, ies->len);
if (!ie)
return false;
@@ -355,14 +361,17 @@
const u8 *meshid, size_t meshidlen,
const u8 *meshcfg)
{
+ const struct cfg80211_bss_ies *ies;
const u8 *ie;
if (!WLAN_CAPABILITY_IS_STA_BSS(a->capability))
return false;
- ie = cfg80211_find_ie(WLAN_EID_MESH_ID,
- a->information_elements,
- a->len_information_elements);
+ ies = rcu_access_pointer(a->ies);
+ if (!ies)
+ return false;
+
+ ie = cfg80211_find_ie(WLAN_EID_MESH_ID, ies->data, ies->len);
if (!ie)
return false;
if (ie[1] != meshidlen)
@@ -370,9 +379,7 @@
if (memcmp(ie + 2, meshid, meshidlen))
return false;
- ie = cfg80211_find_ie(WLAN_EID_MESH_CONFIG,
- a->information_elements,
- a->len_information_elements);
+ ie = cfg80211_find_ie(WLAN_EID_MESH_CONFIG, ies->data, ies->len);
if (!ie)
return false;
if (ie[1] != sizeof(struct ieee80211_meshconf_ie))
@@ -384,30 +391,33 @@
* part in the same mesh.
*/
return memcmp(ie + 2, meshcfg,
- sizeof(struct ieee80211_meshconf_ie) - 2) == 0;
+ sizeof(struct ieee80211_meshconf_ie) - 2) == 0;
}
-static int cmp_bss_core(struct cfg80211_bss *a,
- struct cfg80211_bss *b)
+static int cmp_bss_core(struct cfg80211_bss *a, struct cfg80211_bss *b)
{
+ const struct cfg80211_bss_ies *a_ies, *b_ies;
int r;
if (a->channel != b->channel)
return b->channel->center_freq - a->channel->center_freq;
if (is_mesh_bss(a) && is_mesh_bss(b)) {
+ a_ies = rcu_access_pointer(a->ies);
+ if (!a_ies)
+ return -1;
+ b_ies = rcu_access_pointer(b->ies);
+ if (!b_ies)
+ return 1;
+
r = cmp_ies(WLAN_EID_MESH_ID,
- a->information_elements,
- a->len_information_elements,
- b->information_elements,
- b->len_information_elements);
+ a_ies->data, a_ies->len,
+ b_ies->data, b_ies->len);
if (r)
return r;
return cmp_ies(WLAN_EID_MESH_CONFIG,
- a->information_elements,
- a->len_information_elements,
- b->information_elements,
- b->len_information_elements);
+ a_ies->data, a_ies->len,
+ b_ies->data, b_ies->len);
}
/*
@@ -420,22 +430,28 @@
static int cmp_bss(struct cfg80211_bss *a,
struct cfg80211_bss *b)
{
+ const struct cfg80211_bss_ies *a_ies, *b_ies;
int r;
r = cmp_bss_core(a, b);
if (r)
return r;
+ a_ies = rcu_access_pointer(a->ies);
+ if (!a_ies)
+ return -1;
+ b_ies = rcu_access_pointer(b->ies);
+ if (!b_ies)
+ return 1;
+
return cmp_ies(WLAN_EID_SSID,
- a->information_elements,
- a->len_information_elements,
- b->information_elements,
- b->len_information_elements);
+ a_ies->data, a_ies->len,
+ b_ies->data, b_ies->len);
}
-static int cmp_hidden_bss(struct cfg80211_bss *a,
- struct cfg80211_bss *b)
+static int cmp_hidden_bss(struct cfg80211_bss *a, struct cfg80211_bss *b)
{
+ const struct cfg80211_bss_ies *a_ies, *b_ies;
const u8 *ie1;
const u8 *ie2;
int i;
@@ -445,17 +461,26 @@
if (r)
return r;
- ie1 = cfg80211_find_ie(WLAN_EID_SSID,
- a->information_elements,
- a->len_information_elements);
- ie2 = cfg80211_find_ie(WLAN_EID_SSID,
- b->information_elements,
- b->len_information_elements);
+ a_ies = rcu_access_pointer(a->ies);
+ if (!a_ies)
+ return -1;
+ b_ies = rcu_access_pointer(b->ies);
+ if (!b_ies)
+ return 1;
- /* Key comparator must use same algorithm in any rb-tree
+ ie1 = cfg80211_find_ie(WLAN_EID_SSID, a_ies->data, a_ies->len);
+ ie2 = cfg80211_find_ie(WLAN_EID_SSID, b_ies->data, b_ies->len);
+
+ /*
+ * Key comparator must use same algorithm in any rb-tree
* search function (order is important), otherwise ordering
* of items in the tree is broken and search gives incorrect
- * results. This code uses same order as cmp_ies() does. */
+ * results. This code uses same order as cmp_ies() does.
+ *
+ * Note that due to the differring behaviour with hidden SSIDs
+ * this function only works when "b" is the tree element and
+ * "a" is the key we're looking for.
+ */
/* sort missing IE before (left of) present IE */
if (!ie1)
@@ -471,10 +496,14 @@
if (ie1[1] != ie2[1])
return ie2[1] - ie1[1];
- /* zeroed SSID ie is another indication of a hidden bss */
+ /*
+ * zeroed SSID ie is another indication of a hidden bss;
+ * if it isn't zeroed just return the regular sort value
+ * to find the next candidate
+ */
for (i = 0; i < ie2[1]; i++)
if (ie2[i + 2])
- return -1;
+ return memcmp(ie1 + 2, ie2 + 2, ie1[1]);
return 0;
}
@@ -600,7 +629,7 @@
static struct cfg80211_internal_bss *
rb_find_hidden_bss(struct cfg80211_registered_device *dev,
- struct cfg80211_internal_bss *res)
+ struct cfg80211_internal_bss *res)
{
struct rb_node *n = dev->bss_tree.rb_node;
struct cfg80211_internal_bss *bss;
@@ -623,127 +652,86 @@
static void
copy_hidden_ies(struct cfg80211_internal_bss *res,
- struct cfg80211_internal_bss *hidden)
+ struct cfg80211_internal_bss *hidden)
{
- if (unlikely(res->pub.beacon_ies))
- return;
- if (WARN_ON(!hidden->pub.beacon_ies))
+ const struct cfg80211_bss_ies *ies;
+
+ if (rcu_access_pointer(res->pub.beacon_ies))
return;
- res->pub.beacon_ies = kmalloc(hidden->pub.len_beacon_ies, GFP_ATOMIC);
- if (unlikely(!res->pub.beacon_ies))
+ ies = rcu_access_pointer(hidden->pub.beacon_ies);
+ if (WARN_ON(!ies))
return;
- res->beacon_ies_allocated = true;
- res->pub.len_beacon_ies = hidden->pub.len_beacon_ies;
- memcpy(res->pub.beacon_ies, hidden->pub.beacon_ies,
- res->pub.len_beacon_ies);
+ ies = kmemdup(ies, sizeof(*ies) + ies->len, GFP_ATOMIC);
+ if (unlikely(!ies))
+ return;
+ rcu_assign_pointer(res->pub.beacon_ies, ies);
}
static struct cfg80211_internal_bss *
cfg80211_bss_update(struct cfg80211_registered_device *dev,
- struct cfg80211_internal_bss *res)
+ struct cfg80211_internal_bss *tmp)
{
struct cfg80211_internal_bss *found = NULL;
- /*
- * The reference to "res" is donated to this function.
- */
-
- if (WARN_ON(!res->pub.channel)) {
- kref_put(&res->ref, bss_release);
+ if (WARN_ON(!tmp->pub.channel))
return NULL;
- }
- res->ts = jiffies;
+ tmp->ts = jiffies;
spin_lock_bh(&dev->bss_lock);
- found = rb_find_bss(dev, res);
+ if (WARN_ON(!rcu_access_pointer(tmp->pub.ies))) {
+ spin_unlock_bh(&dev->bss_lock);
+ return NULL;
+ }
+
+ found = rb_find_bss(dev, tmp);
if (found) {
- found->pub.beacon_interval = res->pub.beacon_interval;
- found->pub.tsf = res->pub.tsf;
- found->pub.signal = res->pub.signal;
- found->pub.capability = res->pub.capability;
- found->ts = res->ts;
+ found->pub.beacon_interval = tmp->pub.beacon_interval;
+ found->pub.tsf = tmp->pub.tsf;
+ found->pub.signal = tmp->pub.signal;
+ found->pub.capability = tmp->pub.capability;
+ found->ts = tmp->ts;
/* Update IEs */
- if (res->pub.proberesp_ies) {
- size_t used = dev->wiphy.bss_priv_size + sizeof(*res);
- size_t ielen = res->pub.len_proberesp_ies;
+ if (rcu_access_pointer(tmp->pub.proberesp_ies)) {
+ const struct cfg80211_bss_ies *old;
- if (found->pub.proberesp_ies &&
- !found->proberesp_ies_allocated &&
- ksize(found) >= used + ielen) {
- memcpy(found->pub.proberesp_ies,
- res->pub.proberesp_ies, ielen);
- found->pub.len_proberesp_ies = ielen;
- } else {
- u8 *ies = found->pub.proberesp_ies;
+ old = rcu_access_pointer(found->pub.proberesp_ies);
- if (found->proberesp_ies_allocated)
- ies = krealloc(ies, ielen, GFP_ATOMIC);
- else
- ies = kmalloc(ielen, GFP_ATOMIC);
-
- if (ies) {
- memcpy(ies, res->pub.proberesp_ies,
- ielen);
- found->proberesp_ies_allocated = true;
- found->pub.proberesp_ies = ies;
- found->pub.len_proberesp_ies = ielen;
- }
- }
-
+ rcu_assign_pointer(found->pub.proberesp_ies,
+ tmp->pub.proberesp_ies);
/* Override possible earlier Beacon frame IEs */
- found->pub.information_elements =
- found->pub.proberesp_ies;
- found->pub.len_information_elements =
- found->pub.len_proberesp_ies;
- }
- if (res->pub.beacon_ies) {
- size_t used = dev->wiphy.bss_priv_size + sizeof(*res);
- size_t ielen = res->pub.len_beacon_ies;
- bool information_elements_is_beacon_ies =
- (found->pub.information_elements ==
- found->pub.beacon_ies);
+ rcu_assign_pointer(found->pub.ies,
+ tmp->pub.proberesp_ies);
+ if (old)
+ kfree_rcu((struct cfg80211_bss_ies *)old,
+ rcu_head);
+ } else if (rcu_access_pointer(tmp->pub.beacon_ies)) {
+ const struct cfg80211_bss_ies *old, *ies;
- if (found->pub.beacon_ies &&
- !found->beacon_ies_allocated &&
- ksize(found) >= used + ielen) {
- memcpy(found->pub.beacon_ies,
- res->pub.beacon_ies, ielen);
- found->pub.len_beacon_ies = ielen;
- } else {
- u8 *ies = found->pub.beacon_ies;
+ old = rcu_access_pointer(found->pub.beacon_ies);
+ ies = rcu_access_pointer(found->pub.ies);
- if (found->beacon_ies_allocated)
- ies = krealloc(ies, ielen, GFP_ATOMIC);
- else
- ies = kmalloc(ielen, GFP_ATOMIC);
-
- if (ies) {
- memcpy(ies, res->pub.beacon_ies,
- ielen);
- found->beacon_ies_allocated = true;
- found->pub.beacon_ies = ies;
- found->pub.len_beacon_ies = ielen;
- }
- }
+ rcu_assign_pointer(found->pub.beacon_ies,
+ tmp->pub.beacon_ies);
/* Override IEs if they were from a beacon before */
- if (information_elements_is_beacon_ies) {
- found->pub.information_elements =
- found->pub.beacon_ies;
- found->pub.len_information_elements =
- found->pub.len_beacon_ies;
- }
- }
+ if (old == ies)
+ rcu_assign_pointer(found->pub.ies,
+ tmp->pub.beacon_ies);
- kref_put(&res->ref, bss_release);
+ if (old)
+ kfree_rcu((struct cfg80211_bss_ies *)old,
+ rcu_head);
+ }
} else {
+ struct cfg80211_internal_bss *new;
struct cfg80211_internal_bss *hidden;
+ struct cfg80211_bss_ies *ies;
/* First check if the beacon is a probe response from
* a hidden bss. If so, copy beacon ies (with nullified
@@ -754,14 +742,32 @@
/* TODO: The code is not trying to update existing probe
* response bss entries when beacon ies are
* getting changed. */
- hidden = rb_find_hidden_bss(dev, res);
+ hidden = rb_find_hidden_bss(dev, tmp);
if (hidden)
- copy_hidden_ies(res, hidden);
+ copy_hidden_ies(tmp, hidden);
- /* this "consumes" the reference */
- list_add_tail(&res->list, &dev->bss_list);
- rb_insert_bss(dev, res);
- found = res;
+ /*
+ * create a copy -- the "res" variable that is passed in
+ * is allocated on the stack since it's not needed in the
+ * more common case of an update
+ */
+ new = kzalloc(sizeof(*new) + dev->wiphy.bss_priv_size,
+ GFP_ATOMIC);
+ if (!new) {
+ ies = (void *)rcu_dereference(tmp->pub.beacon_ies);
+ if (ies)
+ kfree_rcu(ies, rcu_head);
+ ies = (void *)rcu_dereference(tmp->pub.proberesp_ies);
+ if (ies)
+ kfree_rcu(ies, rcu_head);
+ spin_unlock_bh(&dev->bss_lock);
+ return NULL;
+ }
+ memcpy(new, tmp, sizeof(*new));
+ kref_init(&new->ref);
+ list_add_tail(&new->list, &dev->bss_list);
+ rb_insert_bss(dev, new);
+ found = new;
}
dev->bss_generation++;
@@ -810,14 +816,12 @@
u16 beacon_interval, const u8 *ie, size_t ielen,
s32 signal, gfp_t gfp)
{
- struct cfg80211_internal_bss *res;
- size_t privsz;
+ struct cfg80211_bss_ies *ies;
+ struct cfg80211_internal_bss tmp = {}, *res;
if (WARN_ON(!wiphy))
return NULL;
- privsz = wiphy->bss_priv_size;
-
if (WARN_ON(wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC &&
(signal < 0 || signal > 100)))
return NULL;
@@ -826,36 +830,33 @@
if (!channel)
return NULL;
- res = kzalloc(sizeof(*res) + privsz + ielen, gfp);
- if (!res)
- return NULL;
-
- memcpy(res->pub.bssid, bssid, ETH_ALEN);
- res->pub.channel = channel;
- res->pub.signal = signal;
- res->pub.tsf = tsf;
- res->pub.beacon_interval = beacon_interval;
- res->pub.capability = capability;
+ memcpy(tmp.pub.bssid, bssid, ETH_ALEN);
+ tmp.pub.channel = channel;
+ tmp.pub.signal = signal;
+ tmp.pub.tsf = tsf;
+ tmp.pub.beacon_interval = beacon_interval;
+ tmp.pub.capability = capability;
/*
* Since we do not know here whether the IEs are from a Beacon or Probe
* Response frame, we need to pick one of the options and only use it
* with the driver that does not provide the full Beacon/Probe Response
* frame. Use Beacon frame pointer to avoid indicating that this should
- * override the information_elements pointer should we have received an
- * earlier indication of Probe Response data.
+ * override the iies pointer should we have received an earlier
+ * indication of Probe Response data.
*
* The initial buffer for the IEs is allocated with the BSS entry and
* is located after the private area.
*/
- res->pub.beacon_ies = (u8 *)res + sizeof(*res) + privsz;
- memcpy(res->pub.beacon_ies, ie, ielen);
- res->pub.len_beacon_ies = ielen;
- res->pub.information_elements = res->pub.beacon_ies;
- res->pub.len_information_elements = res->pub.len_beacon_ies;
+ ies = kmalloc(sizeof(*ies) + ielen, gfp);
+ if (!ies)
+ return NULL;
+ ies->len = ielen;
+ memcpy(ies->data, ie, ielen);
- kref_init(&res->ref);
+ rcu_assign_pointer(tmp.pub.beacon_ies, ies);
+ rcu_assign_pointer(tmp.pub.ies, ies);
- res = cfg80211_bss_update(wiphy_to_dev(wiphy), res);
+ res = cfg80211_bss_update(wiphy_to_dev(wiphy), &tmp);
if (!res)
return NULL;
@@ -874,10 +875,10 @@
struct ieee80211_mgmt *mgmt, size_t len,
s32 signal, gfp_t gfp)
{
- struct cfg80211_internal_bss *res;
+ struct cfg80211_internal_bss tmp = {}, *res;
+ struct cfg80211_bss_ies *ies;
size_t ielen = len - offsetof(struct ieee80211_mgmt,
u.probe_resp.variable);
- size_t privsz;
BUILD_BUG_ON(offsetof(struct ieee80211_mgmt, u.probe_resp.variable) !=
offsetof(struct ieee80211_mgmt, u.beacon.variable));
@@ -897,45 +898,31 @@
if (WARN_ON(len < offsetof(struct ieee80211_mgmt, u.probe_resp.variable)))
return NULL;
- privsz = wiphy->bss_priv_size;
-
channel = cfg80211_get_bss_channel(wiphy, mgmt->u.beacon.variable,
ielen, channel);
if (!channel)
return NULL;
- res = kzalloc(sizeof(*res) + privsz + ielen, gfp);
- if (!res)
+ ies = kmalloc(sizeof(*ies) + ielen, gfp);
+ if (!ies)
return NULL;
+ ies->len = ielen;
+ memcpy(ies->data, mgmt->u.probe_resp.variable, ielen);
- memcpy(res->pub.bssid, mgmt->bssid, ETH_ALEN);
- res->pub.channel = channel;
- res->pub.signal = signal;
- res->pub.tsf = le64_to_cpu(mgmt->u.probe_resp.timestamp);
- res->pub.beacon_interval = le16_to_cpu(mgmt->u.probe_resp.beacon_int);
- res->pub.capability = le16_to_cpu(mgmt->u.probe_resp.capab_info);
- /*
- * The initial buffer for the IEs is allocated with the BSS entry and
- * is located after the private area.
- */
- if (ieee80211_is_probe_resp(mgmt->frame_control)) {
- res->pub.proberesp_ies = (u8 *) res + sizeof(*res) + privsz;
- memcpy(res->pub.proberesp_ies, mgmt->u.probe_resp.variable,
- ielen);
- res->pub.len_proberesp_ies = ielen;
- res->pub.information_elements = res->pub.proberesp_ies;
- res->pub.len_information_elements = res->pub.len_proberesp_ies;
- } else {
- res->pub.beacon_ies = (u8 *) res + sizeof(*res) + privsz;
- memcpy(res->pub.beacon_ies, mgmt->u.beacon.variable, ielen);
- res->pub.len_beacon_ies = ielen;
- res->pub.information_elements = res->pub.beacon_ies;
- res->pub.len_information_elements = res->pub.len_beacon_ies;
- }
+ if (ieee80211_is_probe_resp(mgmt->frame_control))
+ rcu_assign_pointer(tmp.pub.proberesp_ies, ies);
+ else
+ rcu_assign_pointer(tmp.pub.beacon_ies, ies);
+ rcu_assign_pointer(tmp.pub.ies, ies);
+
+ memcpy(tmp.pub.bssid, mgmt->bssid, ETH_ALEN);
+ tmp.pub.channel = channel;
+ tmp.pub.signal = signal;
+ tmp.pub.tsf = le64_to_cpu(mgmt->u.probe_resp.timestamp);
+ tmp.pub.beacon_interval = le16_to_cpu(mgmt->u.probe_resp.beacon_int);
+ tmp.pub.capability = le16_to_cpu(mgmt->u.probe_resp.capab_info);
- kref_init(&res->ref);
-
- res = cfg80211_bss_update(wiphy_to_dev(wiphy), res);
+ res = cfg80211_bss_update(wiphy_to_dev(wiphy), &tmp);
if (!res)
return NULL;
@@ -1127,22 +1114,21 @@
EXPORT_SYMBOL_GPL(cfg80211_wext_siwscan);
static void ieee80211_scan_add_ies(struct iw_request_info *info,
- struct cfg80211_bss *bss,
+ const struct cfg80211_bss_ies *ies,
char **current_ev, char *end_buf)
{
- u8 *pos, *end, *next;
+ const u8 *pos, *end, *next;
struct iw_event iwe;
- if (!bss->information_elements ||
- !bss->len_information_elements)
+ if (!ies)
return;
/*
* If needed, fragment the IEs buffer (at IE boundaries) into short
* enough fragments to fit into IW_GENERIC_IE_MAX octet messages.
*/
- pos = bss->information_elements;
- end = pos + bss->len_information_elements;
+ pos = ies->data;
+ end = pos + ies->len;
while (end - pos > IW_GENERIC_IE_MAX) {
next = pos + 2 + pos[1];
@@ -1153,7 +1139,8 @@
iwe.cmd = IWEVGENIE;
iwe.u.data.length = next - pos;
*current_ev = iwe_stream_add_point(info, *current_ev,
- end_buf, &iwe, pos);
+ end_buf, &iwe,
+ (void *)pos);
pos = next;
}
@@ -1163,7 +1150,8 @@
iwe.cmd = IWEVGENIE;
iwe.u.data.length = end - pos;
*current_ev = iwe_stream_add_point(info, *current_ev,
- end_buf, &iwe, pos);
+ end_buf, &iwe,
+ (void *)pos);
}
}
@@ -1182,10 +1170,11 @@
struct cfg80211_internal_bss *bss, char *current_ev,
char *end_buf)
{
+ const struct cfg80211_bss_ies *ies;
struct iw_event iwe;
+ const u8 *ie;
u8 *buf, *cfg, *p;
- u8 *ie = bss->pub.information_elements;
- int rem = bss->pub.len_information_elements, i, sig;
+ int rem, i, sig;
bool ismesh = false;
memset(&iwe, 0, sizeof(iwe));
@@ -1250,7 +1239,17 @@
current_ev = iwe_stream_add_point(info, current_ev, end_buf,
&iwe, "");
- while (rem >= 2) {
+ rcu_read_lock();
+ ies = rcu_dereference(bss->pub.ies);
+ if (ies) {
+ rem = ies->len;
+ ie = ies->data;
+ } else {
+ rem = 0;
+ ie = NULL;
+ }
+
+ while (ies && rem >= 2) {
/* invalid data */
if (ie[1] > rem - 2)
break;
@@ -1262,7 +1261,7 @@
iwe.u.data.length = ie[1];
iwe.u.data.flags = 1;
current_ev = iwe_stream_add_point(info, current_ev, end_buf,
- &iwe, ie + 2);
+ &iwe, (u8 *)ie + 2);
break;
case WLAN_EID_MESH_ID:
memset(&iwe, 0, sizeof(iwe));
@@ -1270,7 +1269,7 @@
iwe.u.data.length = ie[1];
iwe.u.data.flags = 1;
current_ev = iwe_stream_add_point(info, current_ev, end_buf,
- &iwe, ie + 2);
+ &iwe, (u8 *)ie + 2);
break;
case WLAN_EID_MESH_CONFIG:
ismesh = true;
@@ -1279,7 +1278,7 @@
buf = kmalloc(50, GFP_ATOMIC);
if (!buf)
break;
- cfg = ie + 2;
+ cfg = (u8 *)ie + 2;
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
sprintf(buf, "Mesh Network Path Selection Protocol ID: "
@@ -1377,7 +1376,8 @@
kfree(buf);
}
- ieee80211_scan_add_ies(info, &bss->pub, ¤t_ev, end_buf);
+ ieee80211_scan_add_ies(info, ies, ¤t_ev, end_buf);
+ rcu_read_unlock();
return current_ev;
}
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index c749002..f2431e4 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -417,7 +417,7 @@
struct cfg80211_bss *bss)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- u8 *country_ie;
+ const u8 *country_ie;
#ifdef CONFIG_CFG80211_WEXT
union iwreq_data wrqu;
#endif
@@ -501,7 +501,15 @@
wdev->sme_state = CFG80211_SME_CONNECTED;
cfg80211_upload_connect_keys(wdev);
- country_ie = (u8 *) ieee80211_bss_get_ie(bss, WLAN_EID_COUNTRY);
+ rcu_read_lock();
+ country_ie = ieee80211_bss_get_ie(bss, WLAN_EID_COUNTRY);
+ if (!country_ie) {
+ rcu_read_unlock();
+ return;
+ }
+
+ country_ie = kmemdup(country_ie, 2 + country_ie[1], GFP_ATOMIC);
+ rcu_read_unlock();
if (!country_ie)
return;
@@ -515,6 +523,7 @@
bss->channel->band,
country_ie + 2,
country_ie[1]);
+ kfree(country_ie);
}
void cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 3cce6e4..16d76a8 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -688,10 +688,13 @@
const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie)
{
- if (bss->information_elements == NULL)
+ const struct cfg80211_bss_ies *ies;
+
+ ies = rcu_dereference(bss->ies);
+ if (!ies)
return NULL;
- return cfg80211_find_ie(ie, bss->information_elements,
- bss->len_information_elements);
+
+ return cfg80211_find_ie(ie, ies->data, ies->len);
}
EXPORT_SYMBOL(ieee80211_bss_get_ie);
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index 873af63..fb9622f 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -242,13 +242,17 @@
wdev_lock(wdev);
if (wdev->current_bss) {
- const u8 *ie = ieee80211_bss_get_ie(&wdev->current_bss->pub,
- WLAN_EID_SSID);
+ const u8 *ie;
+
+ rcu_read_lock();
+ ie = ieee80211_bss_get_ie(&wdev->current_bss->pub,
+ WLAN_EID_SSID);
if (ie) {
data->flags = 1;
data->length = ie[1];
memcpy(ssid, ie + 2, data->length);
}
+ rcu_read_unlock();
} else if (wdev->wext.connect.ssid && wdev->wext.connect.ssid_len) {
data->flags = 1;
data->length = wdev->wext.connect.ssid_len;