Dave,
A few fixes for 2.6.24. I've included some SSB ones since I wasn't
sure who else should get them.
Thanks,
John
---
As usual, individual patches are available here:
http://www.kernel.org/pub/linux/kernel/people/linville/wireless-2.6/fixes-davem
---
The following changes since commit 65a6ec0d72a07f16719e9b7a96e1c4bae044b591:
Linus Torvalds (1):
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git
fixes-davem
Bill Moss (1):
mac80211: honor IW_SCAN_THIS_ESSID in siwscan ioctl
Felix Fietkau (1):
ssb: Fix a null pointer check in mipscore init
Ingo Molnar (1):
ssb: fix build failure
Johannes Berg (3):
ieee80211: fix TKIP QoS bug
mac80211: fix set_channel regression
mac80211: reorder association debug output
John W. Linville (2):
mac80211: store channel info in sta_bss_list
mac80211: store SSID in sta_bss_list
drivers/ssb/Kconfig | 4 +-
drivers/ssb/driver_mipscore.c | 3 +-
net/ieee80211/ieee80211_crypt_tkip.c | 2 +-
net/mac80211/ieee80211_ioctl.c | 45 +++++++++++++--------
net/mac80211/ieee80211_sta.c | 71 +++++++++++++++++++++-------------
5 files changed, 77 insertions(+), 48 deletions(-)
diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
index b4a5e5e..d976660 100644
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -22,7 +22,7 @@ config SSB
config SSB_PCIHOST_POSSIBLE
bool
- depends on SSB && PCI
+ depends on SSB && (PCI = y || PCI = SSB)
default y
config SSB_PCIHOST
@@ -37,7 +37,7 @@ config SSB_PCIHOST
config SSB_PCMCIAHOST_POSSIBLE
bool
- depends on SSB && PCMCIA && EXPERIMENTAL
+ depends on SSB && (PCMCIA = y || PCMCIA = SSB) && EXPERIMENTAL
default y
config SSB_PCMCIAHOST
diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c
index ab8691a..3d3dd32 100644
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -173,7 +173,7 @@ u32 ssb_cpu_clock(struct ssb_mipscore *mcore)
void ssb_mipscore_init(struct ssb_mipscore *mcore)
{
- struct ssb_bus *bus = mcore->dev->bus;
+ struct ssb_bus *bus;
struct ssb_device *dev;
unsigned long hz, ns;
unsigned int irq, i;
@@ -183,6 +183,7 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore)
ssb_dprintk(KERN_INFO PFX "Initializing MIPS core...\n");
+ bus = mcore->dev->bus;
hz = ssb_clockspeed(bus);
if (!hz)
hz = 100000000;
diff --git a/net/ieee80211/ieee80211_crypt_tkip.c
b/net/ieee80211/ieee80211_crypt_tkip.c
index 6cc54ee..72e6ab6 100644
--- a/net/ieee80211/ieee80211_crypt_tkip.c
+++ b/net/ieee80211/ieee80211_crypt_tkip.c
@@ -586,7 +586,7 @@ static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr)
if (stype & IEEE80211_STYPE_QOS_DATA) {
const struct ieee80211_hdr_3addrqos *qoshdr =
(struct ieee80211_hdr_3addrqos *)skb->data;
- hdr[12] = qoshdr->qos_ctl & cpu_to_le16(IEEE80211_QCTL_TID);
+ hdr[12] = le16_to_cpu(qoshdr->qos_ctl) & IEEE80211_QCTL_TID;
} else
hdr[12] = 0; /* priority */
diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c
index f0224c2..a57fed7 100644
--- a/net/mac80211/ieee80211_ioctl.c
+++ b/net/mac80211/ieee80211_ioctl.c
@@ -306,9 +306,12 @@ int ieee80211_set_channel(struct ieee80211_local *local,
int channel, int freq)
((chan->chan == channel) || (chan->freq == freq))) {
local->oper_channel = chan;
local->oper_hw_mode = mode;
- set++;
+ set = 1;
+ break;
}
}
+ if (set)
+ break;
}
if (set) {
@@ -508,32 +511,40 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
static int ieee80211_ioctl_siwscan(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *data, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct iw_scan_req *req = NULL;
u8 *ssid = NULL;
size_t ssid_len = 0;
if (!netif_running(dev))
return -ENETDOWN;
- switch (sdata->type) {
- case IEEE80211_IF_TYPE_STA:
- case IEEE80211_IF_TYPE_IBSS:
- if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
- ssid = sdata->u.sta.ssid;
- ssid_len = sdata->u.sta.ssid_len;
- }
- break;
- case IEEE80211_IF_TYPE_AP:
- if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
- ssid = sdata->u.ap.ssid;
- ssid_len = sdata->u.ap.ssid_len;
+ if (wrqu->data.length == sizeof(struct iw_scan_req) &&
+ wrqu->data.flags & IW_SCAN_THIS_ESSID) {
+ req = (struct iw_scan_req *)extra;
+ ssid = req->essid;
+ ssid_len = req->essid_len;
+ } else {
+ switch (sdata->type) {
+ case IEEE80211_IF_TYPE_STA:
+ case IEEE80211_IF_TYPE_IBSS:
+ if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
+ ssid = sdata->u.sta.ssid;
+ ssid_len = sdata->u.sta.ssid_len;
+ }
+ break;
+ case IEEE80211_IF_TYPE_AP:
+ if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
+ ssid = sdata->u.ap.ssid;
+ ssid_len = sdata->u.ap.ssid_len;
+ }
+ break;
+ default:
+ return -EOPNOTSUPP;
}
- break;
- default:
- return -EOPNOTSUPP;
}
return ieee80211_sta_req_scan(dev, ssid, ssid_len);
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 1641e8f..db81aef 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -12,7 +12,6 @@
*/
/* TODO:
- * BSS table: use <BSSID,SSID> as the key to support multi-SSID APs
* order BSS list by RSSI(?) ("quality of AP")
* scan result table filtering (by capability (privacy, IBSS/BSS, WPA/RSN IE,
* SSID)
@@ -61,7 +60,8 @@
static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
u8 *ssid, size_t ssid_len);
static struct ieee80211_sta_bss *
-ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid);
+ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int channel,
+ u8 *ssid, u8 ssid_len);
static void ieee80211_rx_bss_put(struct net_device *dev,
struct ieee80211_sta_bss *bss);
static int ieee80211_sta_find_ibss(struct net_device *dev,
@@ -427,7 +427,9 @@ static void ieee80211_set_associated(struct net_device *dev,
if (sdata->type != IEEE80211_IF_TYPE_STA)
return;
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
+ bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+ local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len);
if (bss) {
if (bss->has_erp_value)
ieee80211_handle_erp_ie(dev, bss->erp_value);
@@ -574,7 +576,8 @@ static void ieee80211_send_assoc(struct net_device *dev,
capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME |
WLAN_CAPABILITY_SHORT_PREAMBLE;
}
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
+ bss = ieee80211_rx_bss_get(dev, ifsta->bssid, local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len);
if (bss) {
if (bss->capability & WLAN_CAPABILITY_PRIVACY)
capab |= WLAN_CAPABILITY_PRIVACY;
@@ -722,6 +725,7 @@ static void ieee80211_send_disassoc(struct net_device *dev,
static int ieee80211_privacy_mismatch(struct net_device *dev,
struct ieee80211_if_sta *ifsta)
{
+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
int res = 0;
@@ -729,7 +733,8 @@ static int ieee80211_privacy_mismatch(struct net_device
*dev,
ifsta->key_management_enabled)
return 0;
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
+ bss = ieee80211_rx_bss_get(dev, ifsta->bssid, local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len);
if (!bss)
return 0;
@@ -1203,15 +1208,11 @@ static void ieee80211_rx_mgmt_assoc_resp(struct
net_device *dev,
capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);
status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
aid = le16_to_cpu(mgmt->u.assoc_resp.aid);
- if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
- printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not "
- "set\n", dev->name, aid);
- aid &= ~(BIT(15) | BIT(14));
printk(KERN_DEBUG "%s: RX %sssocResp from %s (capab=0x%x "
"status=%d aid=%d)\n",
dev->name, reassoc ? "Rea" : "A", print_mac(mac, mgmt->sa),
- capab_info, status_code, aid);
+ capab_info, status_code, aid & ~(BIT(15) | BIT(14)));
if (status_code != WLAN_STATUS_SUCCESS) {
printk(KERN_DEBUG "%s: AP denied association (code=%d)\n",
@@ -1223,6 +1224,11 @@ static void ieee80211_rx_mgmt_assoc_resp(struct
net_device *dev,
return;
}
+ if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
+ printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not "
+ "set\n", dev->name, aid);
+ aid &= ~(BIT(15) | BIT(14));
+
pos = mgmt->u.assoc_resp.variable;
if (ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems)
== ParseFailed) {
@@ -1241,7 +1247,9 @@ static void ieee80211_rx_mgmt_assoc_resp(struct
net_device *dev,
* update our stored copy */
if (elems.erp_info && elems.erp_info_len >= 1) {
struct ieee80211_sta_bss *bss
- = ieee80211_rx_bss_get(dev, ifsta->bssid);
+ = ieee80211_rx_bss_get(dev, ifsta->bssid,
+ local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len);
if (bss) {
bss->erp_value = elems.erp_info[0];
bss->has_erp_value = 1;
@@ -1271,7 +1279,9 @@ static void ieee80211_rx_mgmt_assoc_resp(struct
net_device *dev,
" AP\n", dev->name);
return;
}
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
+ bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+ local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len);
if (bss) {
sta->last_rssi = bss->rssi;
sta->last_signal = bss->signal;
@@ -1347,7 +1357,8 @@ static void __ieee80211_rx_bss_hash_del(struct net_device
*dev,
static struct ieee80211_sta_bss *
-ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid)
+ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid, int channel,
+ u8 *ssid, u8 ssid_len)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
@@ -1358,6 +1369,11 @@ ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid)
atomic_inc(&bss->users);
atomic_inc(&bss->users);
memcpy(bss->bssid, bssid, ETH_ALEN);
+ bss->channel = channel;
+ if (ssid && ssid_len <= IEEE80211_MAX_SSID_LEN) {
+ memcpy(bss->ssid, ssid, ssid_len);
+ bss->ssid_len = ssid_len;
+ }
spin_lock_bh(&local->sta_bss_lock);
/* TODO: order by RSSI? */
@@ -1369,7 +1385,8 @@ ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid)
static struct ieee80211_sta_bss *
-ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid)
+ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int channel,
+ u8 *ssid, u8 ssid_len)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
@@ -1377,7 +1394,10 @@ ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid)
spin_lock_bh(&local->sta_bss_lock);
bss = local->sta_bss_hash[STA_HASH(bssid)];
while (bss) {
- if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) {
+ if (!memcmp(bss->bssid, bssid, ETH_ALEN) &&
+ bss->channel == channel &&
+ bss->ssid_len == ssid_len &&
+ (ssid_len == 0 || !memcmp(bss->ssid, ssid, ssid_len))) {
atomic_inc(&bss->users);
break;
}
@@ -1545,9 +1565,11 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
else
channel = rx_status->channel;
- bss = ieee80211_rx_bss_get(dev, mgmt->bssid);
+ bss = ieee80211_rx_bss_get(dev, mgmt->bssid, channel,
+ elems.ssid, elems.ssid_len);
if (!bss) {
- bss = ieee80211_rx_bss_add(dev, mgmt->bssid);
+ bss = ieee80211_rx_bss_add(dev, mgmt->bssid, channel,
+ elems.ssid, elems.ssid_len);
if (!bss)
return;
} else {
@@ -1573,10 +1595,6 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
bss->beacon_int = le16_to_cpu(mgmt->u.beacon.beacon_int);
bss->capability = le16_to_cpu(mgmt->u.beacon.capab_info);
- if (elems.ssid && elems.ssid_len <= IEEE80211_MAX_SSID_LEN) {
- memcpy(bss->ssid, elems.ssid, elems.ssid_len);
- bss->ssid_len = elems.ssid_len;
- }
bss->supp_rates_len = 0;
if (elems.supp_rates) {
@@ -1647,7 +1665,6 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
bss->hw_mode = rx_status->phymode;
- bss->channel = channel;
bss->freq = rx_status->freq;
if (channel != rx_status->channel &&
(bss->hw_mode == MODE_IEEE80211G ||
@@ -2375,7 +2392,7 @@ static int ieee80211_sta_create_ibss(struct net_device
*dev,
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_hw_mode *mode;
u8 bssid[ETH_ALEN], *pos;
int i;
@@ -2398,18 +2415,17 @@ static int ieee80211_sta_create_ibss(struct net_device
*dev,
printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID %s\n",
dev->name, print_mac(mac, bssid));
- bss = ieee80211_rx_bss_add(dev, bssid);
+ bss = ieee80211_rx_bss_add(dev, bssid, local->hw.conf.channel,
+ sdata->u.sta.ssid, sdata->u.sta.ssid_len);
if (!bss)
return -ENOMEM;
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
mode = local->oper_hw_mode;
if (local->hw.conf.beacon_int == 0)
local->hw.conf.beacon_int = 100;
bss->beacon_int = local->hw.conf.beacon_int;
bss->hw_mode = local->hw.conf.phymode;
- bss->channel = local->hw.conf.channel;
bss->freq = local->hw.conf.freq;
bss->last_update = jiffies;
bss->capability = WLAN_CAPABILITY_IBSS;
@@ -2469,7 +2485,8 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
"%s\n", print_mac(mac, bssid), print_mac(mac2, ifsta->bssid));
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 &&
- (bss = ieee80211_rx_bss_get(dev, bssid))) {
+ (bss = ieee80211_rx_bss_get(dev, bssid, local->hw.conf.channel,
+ ifsta->ssid, ifsta->ssid_len))) {
printk(KERN_DEBUG "%s: Selected IBSS BSSID %s"
" based on configured SSID\n",
dev->name, print_mac(mac, bssid));
--
John W. Linville
[EMAIL PROTECTED]
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