summaryrefslogtreecommitdiff
path: root/drivers/net/wireless
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-08-04 15:38:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-08-04 15:38:34 -0700
commitae83060026537885fd23737af161fee8afd04f4b (patch)
tree111773ae905a54c77208770962a2fce537b7bc33 /drivers/net/wireless
parent2edb3898b82a20ec459a67fcf76ceddcbecfe395 (diff)
parent357eb46d8f275b4e8484541234ea3ba06065e258 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (47 commits) ehea: Fix napi list corruption on ifconfig down igbvf: Allow VF driver to correctly recognize failure to set mac 3c59x: Fix build failure with gcc 3.2 sky2: Avoid transmits during sky2_down() iwlagn: do not send key clear commands when rfkill enabled libertas: Read buffer overflow drivers/net/wireless: introduce missing kfree drivers/net/wireless/iwlwifi: introduce missing kfree zd1211rw: fix unaligned access in zd_mac_rx cfg80211: fix regression on beacon world roaming feature cfg80211: add two missing NULL pointer checks ixgbe: Patch to modify 82598 PCIe completion timeout values bluetooth: rfcomm_init bug fix mlx4_en: Fix double pci unmapping. mISDN: Fix handling of receive buffer size in L1oIP pcnet32: VLB support fixes pcnet32: remove superfluous NULL pointer check in pcnet32_probe1() net: restore the original spinlock to protect unicast list netxen: fix coherent dma mask setting mISDN: Read buffer overflow ...
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/airo.c13
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c14
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c7
-rw-r--r--drivers/net/wireless/iwmc3200wifi/commands.c1
-rw-r--r--drivers/net/wireless/iwmc3200wifi/netdev.c6
-rw-r--r--drivers/net/wireless/libertas/11d.c2
-rw-r--r--drivers/net/wireless/libertas/assoc.c18
-rw-r--r--drivers/net/wireless/libertas/scan.c3
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c2
15 files changed, 62 insertions, 43 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index c70604f0329e..8ce5e4cee168 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -5918,20 +5918,19 @@ static int airo_set_essid(struct net_device *dev,
readSsidRid(local, &SSID_rid);
/* Check if we asked for `any' */
- if(dwrq->flags == 0) {
+ if (dwrq->flags == 0) {
/* Just send an empty SSID list */
memset(&SSID_rid, 0, sizeof(SSID_rid));
} else {
- int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+ unsigned index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
/* Check the size of the string */
- if(dwrq->length > IW_ESSID_MAX_SIZE) {
+ if (dwrq->length > IW_ESSID_MAX_SIZE)
return -E2BIG ;
- }
+
/* Check if index is valid */
- if((index < 0) || (index >= 4)) {
+ if (index >= ARRAY_SIZE(SSID_rid.ssids))
return -EINVAL;
- }
/* Set the SSID */
memset(SSID_rid.ssids[index].ssid, 0,
@@ -6819,7 +6818,7 @@ static int airo_set_txpow(struct net_device *dev,
return -EINVAL;
}
clear_bit (FLAG_RADIO_OFF, &local->flags);
- for (i = 0; cap_rid.txPowerLevels[i] && (i < 8); i++)
+ for (i = 0; i < 8 && cap_rid.txPowerLevels[i]; i++)
if (v == cap_rid.txPowerLevels[i]) {
readConfigRid(local, 1);
local->config.txPower = v;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index a2fda702b620..ce0e86c36a82 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -460,7 +460,7 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
integer = swab32(eep->modalHeader.antCtrlCommon);
eep->modalHeader.antCtrlCommon = integer;
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
integer = swab32(eep->modalHeader.antCtrlChain[i]);
eep->modalHeader.antCtrlChain[i] = integer;
}
@@ -914,7 +914,7 @@ static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
ctlMode, numCtlModes, isHt40CtlMode,
(pCtlMode[ctlMode] & EXT_ADDITIVE));
- for (i = 0; (i < AR5416_NUM_CTLS) &&
+ for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) &&
pEepData->ctlIndex[i]; i++) {
DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
" LOOP-Ctlidx %d: cfgCtl 0x%2.2x "
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index fbb3a573463e..2de6471d4be9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -112,7 +112,7 @@ enum iwl3945_antenna {
#define IWL_TX_FIFO_NONE 7
/* Minimum number of queues. MAX_NUM is defined in hw specific files */
-#define IWL_MIN_NUM_QUEUES 4
+#define IWL39_MIN_NUM_QUEUES 4
#define IEEE80211_DATA_LEN 2304
#define IEEE80211_4ADDR_LEN 30
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 6ab07165ea28..18b135f510e5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1332,6 +1332,9 @@ int iwl_setup_mac(struct iwl_priv *priv)
hw->wiphy->custom_regulatory = true;
+ /* Firmware does not support this */
+ hw->wiphy->disable_beacon_hints = true;
+
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
/* we create the 802.11 header and a zero-length SSID element */
hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2;
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 11e08c068917..ca00cc8ad4c7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -308,18 +308,18 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
return -ENODATA;
}
+ ptr = priv->eeprom;
+ if (!ptr) {
+ IWL_ERR(priv, "Invalid EEPROM/OTP memory\n");
+ return -ENOMEM;
+ }
+
/* 4 characters for byte 0xYY */
buf = kzalloc(buf_size, GFP_KERNEL);
if (!buf) {
IWL_ERR(priv, "Can not allocate Buffer\n");
return -ENOMEM;
}
-
- ptr = priv->eeprom;
- if (!ptr) {
- IWL_ERR(priv, "Invalid EEPROM/OTP memory\n");
- return -ENOMEM;
- }
pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s\n",
(priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
? "OTP" : "EEPROM");
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index e2d620f0b6e8..650e20af20fa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -258,8 +258,10 @@ struct iwl_channel_info {
#define IWL_TX_FIFO_HCCA_2 6
#define IWL_TX_FIFO_NONE 7
-/* Minimum number of queues. MAX_NUM is defined in hw specific files */
-#define IWL_MIN_NUM_QUEUES 4
+/* Minimum number of queues. MAX_NUM is defined in hw specific files.
+ * Set the minimum to accommodate the 4 standard TX queues, 1 command
+ * queue, 2 (unused) HCCA queues, and 4 HT queues (one for each AC) */
+#define IWL_MIN_NUM_QUEUES 10
/* Power management (not Tx power) structures */
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 2addf735b193..ffd5c61a7553 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -566,6 +566,8 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv,
unsigned long flags;
spin_lock_irqsave(&priv->sta_lock, flags);
+ IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n",
+ keyconf->keyidx);
if (!test_and_clear_bit(keyconf->keyidx, &priv->ucode_key_table))
IWL_ERR(priv, "index %d not used in uCode key table.\n",
@@ -573,6 +575,11 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv,
priv->default_wep_key--;
memset(&priv->wep_keys[keyconf->keyidx], 0, sizeof(priv->wep_keys[0]));
+ if (iwl_is_rfkill(priv)) {
+ IWL_DEBUG_WEP(priv, "Not sending REPLY_WEPKEY command due to RFKILL.\n");
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+ return 0;
+ }
ret = iwl_send_static_wepkey_cmd(priv, 1);
IWL_DEBUG_WEP(priv, "Remove default WEP key: idx=%d ret=%d\n",
keyconf->keyidx, ret);
@@ -853,6 +860,11 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv,
priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ if (iwl_is_rfkill(priv)) {
+ IWL_DEBUG_WEP(priv, "Not sending REPLY_ADD_STA command because RFKILL enabled. \n");
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+ return 0;
+ }
ret = iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
spin_unlock_irqrestore(&priv->sta_lock, flags);
return ret;
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 9bbeec9427f0..2e89040e63be 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -720,8 +720,6 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
goto drop_unlock;
}
- spin_unlock_irqrestore(&priv->lock, flags);
-
hdr_len = ieee80211_hdrlen(fc);
/* Find (or create) index into station table for destination station */
@@ -729,7 +727,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
hdr->addr1);
- goto drop;
+ goto drop_unlock;
}
IWL_DEBUG_TX(priv, "station Id %d\n", sta_id);
@@ -750,14 +748,17 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
txq_id = priv->stations[sta_id].tid[tid].agg.txq_id;
swq_id = iwl_virtual_agg_queue_num(swq_id, txq_id);
}
- priv->stations[sta_id].tid[tid].tfds_in_queue++;
}
txq = &priv->txq[txq_id];
q = &txq->q;
txq->swq_id = swq_id;
- spin_lock_irqsave(&priv->lock, flags);
+ if (unlikely(iwl_queue_space(q) < q->high_mark))
+ goto drop_unlock;
+
+ if (ieee80211_is_data_qos(fc))
+ priv->stations[sta_id].tid[tid].tfds_in_queue++;
/* Set up driver data for this TFD */
memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info));
@@ -902,7 +903,6 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
drop_unlock:
spin_unlock_irqrestore(&priv->lock, flags);
-drop:
return -1;
}
EXPORT_SYMBOL(iwl_tx_skb);
@@ -1171,6 +1171,8 @@ int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn)
IWL_ERR(priv, "Start AGG on invalid station\n");
return -ENXIO;
}
+ if (unlikely(tid >= MAX_TID_COUNT))
+ return -EINVAL;
if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_OFF) {
IWL_ERR(priv, "Start AGG when state is not IWL_AGG_OFF !\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 956798f2c80c..523843369ca2 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -3968,6 +3968,9 @@ static int iwl3945_setup_mac(struct iwl_priv *priv)
hw->wiphy->custom_regulatory = true;
+ /* Firmware does not support this */
+ hw->wiphy->disable_beacon_hints = true;
+
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945;
/* we create the 802.11 header and a zero-length SSID element */
hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2;
@@ -4018,10 +4021,10 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
SET_IEEE80211_DEV(hw, &pdev->dev);
if ((iwl3945_mod_params.num_of_queues > IWL39_MAX_NUM_QUEUES) ||
- (iwl3945_mod_params.num_of_queues < IWL_MIN_NUM_QUEUES)) {
+ (iwl3945_mod_params.num_of_queues < IWL39_MIN_NUM_QUEUES)) {
IWL_ERR(priv,
"invalid queues_num, should be between %d and %d\n",
- IWL_MIN_NUM_QUEUES, IWL39_MAX_NUM_QUEUES);
+ IWL39_MIN_NUM_QUEUES, IWL39_MAX_NUM_QUEUES);
err = -EINVAL;
goto out_ieee80211_free_hw;
}
diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c
index 834a7f544e5d..e2334d123599 100644
--- a/drivers/net/wireless/iwmc3200wifi/commands.c
+++ b/drivers/net/wireless/iwmc3200wifi/commands.c
@@ -220,6 +220,7 @@ int iwm_store_rxiq_calib_result(struct iwm_priv *iwm)
eeprom_rxiq = iwm_eeprom_access(iwm, IWM_EEPROM_CALIB_RXIQ);
if (IS_ERR(eeprom_rxiq)) {
IWM_ERR(iwm, "Couldn't access EEPROM RX IQ entry\n");
+ kfree(rxiq);
return PTR_ERR(eeprom_rxiq);
}
diff --git a/drivers/net/wireless/iwmc3200wifi/netdev.c b/drivers/net/wireless/iwmc3200wifi/netdev.c
index aea5ccf24ccf..bf294e41753b 100644
--- a/drivers/net/wireless/iwmc3200wifi/netdev.c
+++ b/drivers/net/wireless/iwmc3200wifi/netdev.c
@@ -106,10 +106,8 @@ void *iwm_if_alloc(int sizeof_bus, struct device *dev,
int ret = 0;
wdev = iwm_wdev_alloc(sizeof_bus, dev);
- if (!wdev) {
- dev_err(dev, "no memory for wireless device instance\n");
- return ERR_PTR(-ENOMEM);
- }
+ if (IS_ERR(wdev))
+ return wdev;
iwm = wdev_to_iwm(wdev);
iwm->bus_ops = if_ops;
diff --git a/drivers/net/wireless/libertas/11d.c b/drivers/net/wireless/libertas/11d.c
index 9a5408e7d94a..5c6968101f0d 100644
--- a/drivers/net/wireless/libertas/11d.c
+++ b/drivers/net/wireless/libertas/11d.c
@@ -47,7 +47,7 @@ static u8 lbs_region_2_code(u8 *region)
{
u8 i;
- for (i = 0; region[i] && i < COUNTRY_CODE_LEN; i++)
+ for (i = 0; i < COUNTRY_CODE_LEN && region[i]; i++)
region[i] = toupper(region[i]);
for (i = 0; i < ARRAY_SIZE(region_code_mapping); i++) {
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index b9b374119033..d6997371c27e 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -1,6 +1,7 @@
/* Copyright (C) 2006, Red Hat, Inc. */
#include <linux/types.h>
+#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <linux/ieee80211.h>
#include <linux/if_arp.h>
@@ -43,21 +44,21 @@ static int get_common_rates(struct lbs_private *priv,
u16 *rates_size)
{
u8 *card_rates = lbs_bg_rates;
- size_t num_card_rates = sizeof(lbs_bg_rates);
int ret = 0, i, j;
- u8 tmp[30];
+ u8 tmp[(ARRAY_SIZE(lbs_bg_rates) - 1) * (*rates_size - 1)];
size_t tmp_size = 0;
/* For each rate in card_rates that exists in rate1, copy to tmp */
- for (i = 0; card_rates[i] && (i < num_card_rates); i++) {
- for (j = 0; rates[j] && (j < *rates_size); j++) {
+ for (i = 0; i < ARRAY_SIZE(lbs_bg_rates) && card_rates[i]; i++) {
+ for (j = 0; j < *rates_size && rates[j]; j++) {
if (rates[j] == card_rates[i])
tmp[tmp_size++] = card_rates[i];
}
}
lbs_deb_hex(LBS_DEB_JOIN, "AP rates ", rates, *rates_size);
- lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates, num_card_rates);
+ lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates,
+ ARRAY_SIZE(lbs_bg_rates));
lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size);
lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate);
@@ -69,10 +70,7 @@ static int get_common_rates(struct lbs_private *priv,
lbs_pr_alert("Previously set fixed data rate %#x isn't "
"compatible with the network.\n", priv->cur_rate);
ret = -1;
- goto done;
}
- ret = 0;
-
done:
memset(rates, 0, *rates_size);
*rates_size = min_t(int, tmp_size, *rates_size);
@@ -322,7 +320,7 @@ static int lbs_associate(struct lbs_private *priv,
rates = (struct mrvl_ie_rates_param_set *) pos;
rates->header.type = cpu_to_le16(TLV_TYPE_RATES);
memcpy(&rates->rates, &bss->rates, MAX_RATES);
- tmplen = MAX_RATES;
+ tmplen = min_t(u16, ARRAY_SIZE(rates->rates), MAX_RATES);
if (get_common_rates(priv, rates->rates, &tmplen)) {
ret = -1;
goto done;
@@ -598,7 +596,7 @@ static int lbs_adhoc_join(struct lbs_private *priv,
/* Copy Data rates from the rates recorded in scan response */
memset(cmd.bss.rates, 0, sizeof(cmd.bss.rates));
- ratesize = min_t(u16, sizeof(cmd.bss.rates), MAX_RATES);
+ ratesize = min_t(u16, ARRAY_SIZE(cmd.bss.rates), MAX_RATES);
memcpy(cmd.bss.rates, bss->rates, ratesize);
if (get_common_rates(priv, cmd.bss.rates, &ratesize)) {
lbs_deb_join("ADHOC_JOIN: get_common_rates returned error.\n");
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 601b54249677..6c95af3023cc 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -5,6 +5,7 @@
* for sending scan commands to the firmware.
*/
#include <linux/types.h>
+#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
#include <asm/unaligned.h>
@@ -876,7 +877,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
iwe.u.bitrate.disabled = 0;
iwe.u.bitrate.value = 0;
- for (j = 0; bss->rates[j] && (j < sizeof(bss->rates)); j++) {
+ for (j = 0; j < ARRAY_SIZE(bss->rates) && bss->rates[j]; j++) {
/* Bit rate given in 500 kb/s units */
iwe.u.bitrate.value = bss->rates[j] * 500000;
current_val = iwe_stream_add_value(info, start, current_val,
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 40b07b988224..3bd3c779fff3 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -698,7 +698,7 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
&& !mac->pass_ctrl)
return 0;
- fc = *(__le16 *)buffer;
+ fc = get_unaligned((__le16*)buffer);
need_padding = ieee80211_is_data_qos(fc) ^ ieee80211_has_a4(fc);
skb = dev_alloc_skb(length + (need_padding ? 2 : 0));