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-rw-r--r--net/wireless/core.c4
-rw-r--r--net/wireless/mlme.c13
-rw-r--r--net/wireless/reg.c77
-rw-r--r--net/wireless/scan.c13
-rw-r--r--net/wireless/sme.c1
-rw-r--r--net/wireless/wext-compat.c1
6 files changed, 51 insertions, 58 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index c2a2c563d21a..92b812442488 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -745,9 +745,9 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
mutex_unlock(&rdev->devlist_mtx);
dev_put(dev);
}
-#ifdef CONFIG_CFG80211_WEXT
cfg80211_lock_rdev(rdev);
mutex_lock(&rdev->devlist_mtx);
+#ifdef CONFIG_CFG80211_WEXT
wdev_lock(wdev);
switch (wdev->iftype) {
case NL80211_IFTYPE_ADHOC:
@@ -760,10 +760,10 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
break;
}
wdev_unlock(wdev);
+#endif
rdev->opencount++;
mutex_unlock(&rdev->devlist_mtx);
cfg80211_unlock_rdev(rdev);
-#endif
break;
case NETDEV_UNREGISTER:
/*
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 1001db4912f7..82e6002c8d67 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -93,7 +93,18 @@ void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len)
}
}
- WARN_ON(!bss);
+ /*
+ * We might be coming here because the driver reported
+ * a successful association at the same time as the
+ * user requested a deauth. In that case, we will have
+ * removed the BSS from the auth_bsses list due to the
+ * deauth request when the assoc response makes it. If
+ * the two code paths acquire the lock the other way
+ * around, that's just the standard situation of a
+ * deauth being requested while connected.
+ */
+ if (!bss)
+ goto out;
} else if (wdev->conn) {
cfg80211_sme_failed_assoc(wdev);
/*
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index c01470e7de15..7a0754c92df4 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -141,62 +141,35 @@ static const struct ieee80211_regdomain us_regdom = {
.reg_rules = {
/* IEEE 802.11b/g, channels 1..11 */
REG_RULE(2412-10, 2462+10, 40, 6, 27, 0),
- /* IEEE 802.11a, channel 36 */
- REG_RULE(5180-10, 5180+10, 40, 6, 23, 0),
- /* IEEE 802.11a, channel 40 */
- REG_RULE(5200-10, 5200+10, 40, 6, 23, 0),
- /* IEEE 802.11a, channel 44 */
- REG_RULE(5220-10, 5220+10, 40, 6, 23, 0),
+ /* IEEE 802.11a, channel 36..48 */
+ REG_RULE(5180-10, 5240+10, 40, 6, 17, 0),
/* IEEE 802.11a, channels 48..64 */
- REG_RULE(5240-10, 5320+10, 40, 6, 23, 0),
+ REG_RULE(5260-10, 5320+10, 40, 6, 20, NL80211_RRF_DFS),
+ /* IEEE 802.11a, channels 100..124 */
+ REG_RULE(5500-10, 5590+10, 40, 6, 20, NL80211_RRF_DFS),
+ /* IEEE 802.11a, channels 132..144 */
+ REG_RULE(5660-10, 5700+10, 40, 6, 20, NL80211_RRF_DFS),
/* IEEE 802.11a, channels 149..165, outdoor */
REG_RULE(5745-10, 5825+10, 40, 6, 30, 0),
}
};
static const struct ieee80211_regdomain jp_regdom = {
- .n_reg_rules = 3,
+ .n_reg_rules = 6,
.alpha2 = "JP",
.reg_rules = {
- /* IEEE 802.11b/g, channels 1..14 */
- REG_RULE(2412-10, 2484+10, 40, 6, 20, 0),
- /* IEEE 802.11a, channels 34..48 */
- REG_RULE(5170-10, 5240+10, 40, 6, 20,
- NL80211_RRF_PASSIVE_SCAN),
+ /* IEEE 802.11b/g, channels 1..11 */
+ REG_RULE(2412-10, 2462+10, 40, 6, 20, 0),
+ /* IEEE 802.11b/g, channels 12..13 */
+ REG_RULE(2467-10, 2472+10, 20, 6, 20, 0),
+ /* IEEE 802.11b/g, channel 14 */
+ REG_RULE(2484-10, 2484+10, 20, 6, 20, NL80211_RRF_NO_OFDM),
+ /* IEEE 802.11a, channels 36..48 */
+ REG_RULE(5180-10, 5240+10, 40, 6, 20, 0),
/* IEEE 802.11a, channels 52..64 */
- REG_RULE(5260-10, 5320+10, 40, 6, 20,
- NL80211_RRF_NO_IBSS |
- NL80211_RRF_DFS),
- }
-};
-
-static const struct ieee80211_regdomain eu_regdom = {
- .n_reg_rules = 6,
- /*
- * This alpha2 is bogus, we leave it here just for stupid
- * backward compatibility
- */
- .alpha2 = "EU",
- .reg_rules = {
- /* IEEE 802.11b/g, channels 1..13 */
- REG_RULE(2412-10, 2472+10, 40, 6, 20, 0),
- /* IEEE 802.11a, channel 36 */
- REG_RULE(5180-10, 5180+10, 40, 6, 23,
- NL80211_RRF_PASSIVE_SCAN),
- /* IEEE 802.11a, channel 40 */
- REG_RULE(5200-10, 5200+10, 40, 6, 23,
- NL80211_RRF_PASSIVE_SCAN),
- /* IEEE 802.11a, channel 44 */
- REG_RULE(5220-10, 5220+10, 40, 6, 23,
- NL80211_RRF_PASSIVE_SCAN),
- /* IEEE 802.11a, channels 48..64 */
- REG_RULE(5240-10, 5320+10, 40, 6, 20,
- NL80211_RRF_NO_IBSS |
- NL80211_RRF_DFS),
- /* IEEE 802.11a, channels 100..140 */
- REG_RULE(5500-10, 5700+10, 40, 6, 30,
- NL80211_RRF_NO_IBSS |
- NL80211_RRF_DFS),
+ REG_RULE(5260-10, 5320+10, 40, 6, 20, NL80211_RRF_DFS),
+ /* IEEE 802.11a, channels 100..144 */
+ REG_RULE(5500-10, 5700+10, 40, 6, 23, NL80211_RRF_DFS),
}
};
@@ -206,15 +179,17 @@ static const struct ieee80211_regdomain *static_regdom(char *alpha2)
return &us_regdom;
if (alpha2[0] == 'J' && alpha2[1] == 'P')
return &jp_regdom;
+ /* Use world roaming rules for "EU", since it was a pseudo
+ domain anyway... */
if (alpha2[0] == 'E' && alpha2[1] == 'U')
- return &eu_regdom;
- /* Default, as per the old rules */
- return &us_regdom;
+ return &world_regdom;
+ /* Default, world roaming rules */
+ return &world_regdom;
}
static bool is_old_static_regdom(const struct ieee80211_regdomain *rd)
{
- if (rd == &us_regdom || rd == &jp_regdom || rd == &eu_regdom)
+ if (rd == &us_regdom || rd == &jp_regdom || rd == &world_regdom)
return true;
return false;
}
@@ -1715,7 +1690,7 @@ int regulatory_hint_user(const char *alpha2)
request->wiphy_idx = WIPHY_IDX_STALE;
request->alpha2[0] = alpha2[0];
request->alpha2[1] = alpha2[1];
- request->initiator = NL80211_REGDOM_SET_BY_USER,
+ request->initiator = NL80211_REGDOM_SET_BY_USER;
queue_regulatory_request(request);
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 12dfa62aad18..0c2cbbebca95 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -601,7 +601,7 @@ int cfg80211_wext_siwscan(struct net_device *dev,
struct cfg80211_registered_device *rdev;
struct wiphy *wiphy;
struct iw_scan_req *wreq = NULL;
- struct cfg80211_scan_request *creq;
+ struct cfg80211_scan_request *creq = NULL;
int i, err, n_channels = 0;
enum ieee80211_band band;
@@ -694,8 +694,10 @@ int cfg80211_wext_siwscan(struct net_device *dev,
/* translate "Scan for SSID" request */
if (wreq) {
if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
- if (wreq->essid_len > IEEE80211_MAX_SSID_LEN)
- return -EINVAL;
+ if (wreq->essid_len > IEEE80211_MAX_SSID_LEN) {
+ err = -EINVAL;
+ goto out;
+ }
memcpy(creq->ssids[0].ssid, wreq->essid, wreq->essid_len);
creq->ssids[0].ssid_len = wreq->essid_len;
}
@@ -707,12 +709,15 @@ int cfg80211_wext_siwscan(struct net_device *dev,
err = rdev->ops->scan(wiphy, dev, creq);
if (err) {
rdev->scan_req = NULL;
- kfree(creq);
+ /* creq will be freed below */
} else {
nl80211_send_scan_start(rdev, dev);
+ /* creq now owned by driver */
+ creq = NULL;
dev_hold(dev);
}
out:
+ kfree(creq);
cfg80211_unlock_rdev(rdev);
return err;
}
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 2333d78187e4..dc0fc4989d54 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -655,6 +655,7 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
memset(&wrqu, 0, sizeof(wrqu));
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
+ wdev->wext.connect.ssid_len = 0;
#endif
}
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 584eb4826e02..54face3d4424 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -479,6 +479,7 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
}
err = rdev->ops->del_key(&rdev->wiphy, dev, idx, addr);
}
+ wdev->wext.connect.privacy = false;
/*
* Applications using wireless extensions expect to be
* able to delete keys that don't exist, so allow that.
generated by cgit v1.2.3 (git 2.0.4) at 2024-10-04 01:23:11 +0000