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Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/core.h6
-rw-r--r--net/wireless/sme.c61
-rw-r--r--net/wireless/util.c6
3 files changed, 45 insertions, 28 deletions
diff --git a/net/wireless/core.h b/net/wireless/core.h
index fb08c28fc90a..43ad9c81efcf 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -249,12 +249,11 @@ struct cfg80211_event {
u16 status;
} cr;
struct {
- struct ieee80211_channel *channel;
- u8 bssid[ETH_ALEN];
const u8 *req_ie;
const u8 *resp_ie;
size_t req_ie_len;
size_t resp_ie_len;
+ struct cfg80211_bss *bss;
} rm;
struct {
const u8 *ie;
@@ -403,8 +402,7 @@ int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
struct net_device *dev, u16 reason,
bool wextev);
void __cfg80211_roamed(struct wireless_dev *wdev,
- struct ieee80211_channel *channel,
- const u8 *bssid,
+ struct cfg80211_bss *bss,
const u8 *req_ie, size_t req_ie_len,
const u8 *resp_ie, size_t resp_ie_len);
int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index f0c900ce2fb9..7b9ecaed96be 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -553,45 +553,35 @@ void cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
EXPORT_SYMBOL(cfg80211_connect_result);
void __cfg80211_roamed(struct wireless_dev *wdev,
- struct ieee80211_channel *channel,
- const u8 *bssid,
+ struct cfg80211_bss *bss,
const u8 *req_ie, size_t req_ie_len,
const u8 *resp_ie, size_t resp_ie_len)
{
- struct cfg80211_bss *bss;
#ifdef CONFIG_CFG80211_WEXT
union iwreq_data wrqu;
#endif
-
ASSERT_WDEV_LOCK(wdev);
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION &&
wdev->iftype != NL80211_IFTYPE_P2P_CLIENT))
- return;
+ goto out;
if (wdev->sme_state != CFG80211_SME_CONNECTED)
- return;
+ goto out;
/* internal error -- how did we get to CONNECTED w/o BSS? */
if (WARN_ON(!wdev->current_bss)) {
- return;
+ goto out;
}
cfg80211_unhold_bss(wdev->current_bss);
cfg80211_put_bss(&wdev->current_bss->pub);
wdev->current_bss = NULL;
- bss = cfg80211_get_bss(wdev->wiphy, channel, bssid,
- wdev->ssid, wdev->ssid_len,
- WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
-
- if (WARN_ON(!bss))
- return;
-
cfg80211_hold_bss(bss_from_pub(bss));
wdev->current_bss = bss_from_pub(bss);
- nl80211_send_roamed(wiphy_to_dev(wdev->wiphy), wdev->netdev, bssid,
+ nl80211_send_roamed(wiphy_to_dev(wdev->wiphy), wdev->netdev, bss->bssid,
req_ie, req_ie_len, resp_ie, resp_ie_len,
GFP_KERNEL);
@@ -612,11 +602,15 @@ void __cfg80211_roamed(struct wireless_dev *wdev,
memset(&wrqu, 0, sizeof(wrqu));
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- memcpy(wrqu.ap_addr.sa_data, bssid, ETH_ALEN);
- memcpy(wdev->wext.prev_bssid, bssid, ETH_ALEN);
+ memcpy(wrqu.ap_addr.sa_data, bss->bssid, ETH_ALEN);
+ memcpy(wdev->wext.prev_bssid, bss->bssid, ETH_ALEN);
wdev->wext.prev_bssid_valid = true;
wireless_send_event(wdev->netdev, SIOCGIWAP, &wrqu, NULL);
#endif
+
+ return;
+out:
+ cfg80211_put_bss(bss);
}
void cfg80211_roamed(struct net_device *dev,
@@ -626,32 +620,57 @@ void cfg80211_roamed(struct net_device *dev,
const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_bss *bss;
+
+ CFG80211_DEV_WARN_ON(wdev->sme_state != CFG80211_SME_CONNECTED);
+
+ bss = cfg80211_get_bss(wdev->wiphy, channel, bssid, wdev->ssid,
+ wdev->ssid_len, WLAN_CAPABILITY_ESS,
+ WLAN_CAPABILITY_ESS);
+ if (WARN_ON(!bss))
+ return;
+
+ cfg80211_roamed_bss(dev, bss, req_ie, req_ie_len, resp_ie,
+ resp_ie_len, gfp);
+}
+EXPORT_SYMBOL(cfg80211_roamed);
+
+void cfg80211_roamed_bss(struct net_device *dev,
+ struct cfg80211_bss *bss, const u8 *req_ie,
+ size_t req_ie_len, const u8 *resp_ie,
+ size_t resp_ie_len, gfp_t gfp)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
struct cfg80211_event *ev;
unsigned long flags;
CFG80211_DEV_WARN_ON(wdev->sme_state != CFG80211_SME_CONNECTED);
+ if (WARN_ON(!bss))
+ return;
+
ev = kzalloc(sizeof(*ev) + req_ie_len + resp_ie_len, gfp);
- if (!ev)
+ if (!ev) {
+ cfg80211_put_bss(bss);
return;
+ }
ev->type = EVENT_ROAMED;
- ev->rm.channel = channel;
- memcpy(ev->rm.bssid, bssid, ETH_ALEN);
ev->rm.req_ie = ((u8 *)ev) + sizeof(*ev);
ev->rm.req_ie_len = req_ie_len;
memcpy((void *)ev->rm.req_ie, req_ie, req_ie_len);
ev->rm.resp_ie = ((u8 *)ev) + sizeof(*ev) + req_ie_len;
ev->rm.resp_ie_len = resp_ie_len;
memcpy((void *)ev->rm.resp_ie, resp_ie, resp_ie_len);
+ ev->rm.bss = bss;
spin_lock_irqsave(&wdev->event_lock, flags);
list_add_tail(&ev->list, &wdev->event_list);
spin_unlock_irqrestore(&wdev->event_lock, flags);
queue_work(cfg80211_wq, &rdev->event_work);
}
-EXPORT_SYMBOL(cfg80211_roamed);
+EXPORT_SYMBOL(cfg80211_roamed_bss);
void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
size_t ie_len, u16 reason, bool from_ap)
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 9c601d59b77a..e77df7585004 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -740,9 +740,9 @@ static void cfg80211_process_wdev_events(struct wireless_dev *wdev)
NULL);
break;
case EVENT_ROAMED:
- __cfg80211_roamed(wdev, ev->rm.channel, ev->rm.bssid,
- ev->rm.req_ie, ev->rm.req_ie_len,
- ev->rm.resp_ie, ev->rm.resp_ie_len);
+ __cfg80211_roamed(wdev, ev->rm.bss, ev->rm.req_ie,
+ ev->rm.req_ie_len, ev->rm.resp_ie,
+ ev->rm.resp_ie_len);
break;
case EVENT_DISCONNECTED:
__cfg80211_disconnected(wdev->netdev,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 17:14:56 +0000