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-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/main.c16
-rw-r--r--net/mac80211/scan.c10
-rw-r--r--net/wireless/nl80211.c3
-rw-r--r--net/wireless/scan.c4
-rw-r--r--net/wireless/sme.c3
6 files changed, 18 insertions, 20 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 99433222bc5..d6bd7dd7796 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -715,7 +715,7 @@ struct ieee80211_local {
struct mutex scan_mtx;
unsigned long scanning;
struct cfg80211_ssid scan_ssid;
- struct cfg80211_scan_request int_scan_req;
+ struct cfg80211_scan_request *int_scan_req;
struct cfg80211_scan_request *scan_req;
struct ieee80211_channel *scan_channel;
const u8 *orig_ies;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 0c4f8e122ed..b03fd84777f 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -765,9 +765,9 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
supp_ht = supp_ht || sband->ht_cap.ht_supported;
}
- local->int_scan_req.n_channels = channels;
- local->int_scan_req.channels = kzalloc(sizeof(void *) * channels, GFP_KERNEL);
- if (!local->int_scan_req.channels)
+ local->int_scan_req = kzalloc(sizeof(*local->int_scan_req) +
+ sizeof(void *) * channels, GFP_KERNEL);
+ if (!local->int_scan_req)
return -ENOMEM;
/* if low-level driver supports AP, we also support VLAN */
@@ -882,13 +882,13 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
/* alloc internal scan request */
i = 0;
- local->int_scan_req.ssids = &local->scan_ssid;
- local->int_scan_req.n_ssids = 1;
+ local->int_scan_req->ssids = &local->scan_ssid;
+ local->int_scan_req->n_ssids = 1;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
if (!hw->wiphy->bands[band])
continue;
for (j = 0; j < hw->wiphy->bands[band]->n_channels; j++) {
- local->int_scan_req.channels[i] =
+ local->int_scan_req->channels[i] =
&hw->wiphy->bands[band]->channels[j];
i++;
}
@@ -920,7 +920,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
fail_workqueue:
wiphy_unregister(local->hw.wiphy);
fail_wiphy_register:
- kfree(local->int_scan_req.channels);
+ kfree(local->int_scan_req->channels);
return result;
}
EXPORT_SYMBOL(ieee80211_register_hw);
@@ -962,7 +962,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
wiphy_unregister(local->hw.wiphy);
ieee80211_wep_free(local);
ieee80211_led_exit(local);
- kfree(local->int_scan_req.channels);
+ kfree(local->int_scan_req);
}
EXPORT_SYMBOL(ieee80211_unregister_hw);
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 244f53f3c8b..e091cbc3434 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -277,7 +277,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
if (test_bit(SCAN_HW_SCANNING, &local->scanning))
ieee80211_restore_scan_ies(local);
- if (local->scan_req != &local->int_scan_req)
+ if (local->scan_req != local->int_scan_req)
cfg80211_scan_done(local->scan_req, aborted);
local->scan_req = NULL;
@@ -423,7 +423,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
local->scan_req = req;
local->scan_sdata = sdata;
- if (req != &local->int_scan_req &&
+ if (req != local->int_scan_req &&
sdata->vif.type == NL80211_IFTYPE_STATION &&
!list_empty(&ifmgd->work_list)) {
/* actually wait for the work it's doing to finish/time out */
@@ -743,10 +743,10 @@ int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata,
if (local->scan_req)
goto unlock;
- memcpy(local->int_scan_req.ssids[0].ssid, ssid, IEEE80211_MAX_SSID_LEN);
- local->int_scan_req.ssids[0].ssid_len = ssid_len;
+ memcpy(local->int_scan_req->ssids[0].ssid, ssid, IEEE80211_MAX_SSID_LEN);
+ local->int_scan_req->ssids[0].ssid_len = ssid_len;
- ret = __ieee80211_start_scan(sdata, &sdata->local->int_scan_req);
+ ret = __ieee80211_start_scan(sdata, sdata->local->int_scan_req);
unlock:
mutex_unlock(&local->scan_mtx);
return ret;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index b3d5c1df08d..667a87d307d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3002,10 +3002,9 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
goto out;
}
- request->channels = (void *)((char *)request + sizeof(*request));
request->n_channels = n_channels;
if (n_ssids)
- request->ssids = (void *)(request->channels + n_channels);
+ request->ssids = (void *)&request->channels[n_channels];
request->n_ssids = n_ssids;
if (ie_len) {
if (request->ssids)
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 1bcb1312bd9..e6c1f11595d 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -612,8 +612,8 @@ int cfg80211_wext_siwscan(struct net_device *dev,
creq->wiphy = wiphy;
creq->dev = dev;
- creq->ssids = (void *)(creq + 1);
- creq->channels = (void *)(creq->ssids + 1);
+ /* SSIDs come after channels */
+ creq->ssids = (void *)&creq->channels[n_channels];
creq->n_channels = n_channels;
creq->n_ssids = 1;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 104b33e34d2..8e2ef54ea71 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -65,7 +65,6 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev)
if (!request)
return -ENOMEM;
- request->channels = (void *)((char *)request + sizeof(*request));
if (wdev->conn->params.channel)
request->channels[0] = wdev->conn->params.channel;
else {
@@ -82,7 +81,7 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev)
}
}
request->n_channels = n_channels;
- request->ssids = (void *)(request->channels + n_channels);
+ request->ssids = (void *)&request->channels[n_channels];
request->n_ssids = 1;
memcpy(request->ssids[0].ssid, wdev->conn->params.ssid,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 10:32:00 +0000