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-rw-r--r--include/net/cfg80211.h2
-rw-r--r--net/wireless/nl80211.c23
-rw-r--r--net/wireless/nl80211.h3
-rw-r--r--net/wireless/scan.c5
4 files changed, 16 insertions, 17 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 89fa4995ddca..2a200b964b7a 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1649,6 +1649,7 @@ struct cfg80211_bss_select_adjust {
/**
* struct cfg80211_sched_scan_request - scheduled scan request description
*
+ * @reqid: identifies this request.
* @ssids: SSIDs to scan for (passed in the probe_reqs in active scans)
* @n_ssids: number of SSIDs
* @n_channels: total number of channels to scan
@@ -1693,6 +1694,7 @@ struct cfg80211_bss_select_adjust {
* comparisions.
*/
struct cfg80211_sched_scan_request {
+ u64 reqid;
struct cfg80211_ssid *ssids;
int n_ssids;
u32 n_channels;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 671b635c0625..a047992e5df1 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -7371,8 +7371,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
rcu_assign_pointer(rdev->sched_scan_req, sched_scan_req);
- nl80211_send_sched_scan(rdev, dev,
- NL80211_CMD_START_SCHED_SCAN);
+ nl80211_send_sched_scan(sched_scan_req, NL80211_CMD_START_SCHED_SCAN);
return 0;
out_free:
@@ -13219,18 +13218,19 @@ static int nl80211_prep_scan_msg(struct sk_buff *msg,
static int
nl80211_prep_sched_scan_msg(struct sk_buff *msg,
- struct cfg80211_registered_device *rdev,
- struct net_device *netdev,
- u32 portid, u32 seq, int flags, u32 cmd)
+ struct cfg80211_sched_scan_request *req, u32 cmd)
{
void *hdr;
- hdr = nl80211hdr_put(msg, portid, seq, flags, cmd);
+ hdr = nl80211hdr_put(msg, 0, 0, 0, cmd);
if (!hdr)
return -1;
- if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex))
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY,
+ wiphy_to_rdev(req->wiphy)->wiphy_idx) ||
+ nla_put_u32(msg, NL80211_ATTR_IFINDEX, req->dev->ifindex) ||
+ nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, req->reqid,
+ NL80211_ATTR_PAD))
goto nla_put_failure;
genlmsg_end(msg, hdr);
@@ -13290,8 +13290,7 @@ void nl80211_send_scan_msg(struct cfg80211_registered_device *rdev,
NL80211_MCGRP_SCAN, GFP_KERNEL);
}
-void nl80211_send_sched_scan(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, u32 cmd)
+void nl80211_send_sched_scan(struct cfg80211_sched_scan_request *req, u32 cmd)
{
struct sk_buff *msg;
@@ -13299,12 +13298,12 @@ void nl80211_send_sched_scan(struct cfg80211_registered_device *rdev,
if (!msg)
return;
- if (nl80211_prep_sched_scan_msg(msg, rdev, netdev, 0, 0, 0, cmd) < 0) {
+ if (nl80211_prep_sched_scan_msg(msg, req, cmd) < 0) {
nlmsg_free(msg);
return;
}
- genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(req->wiphy), msg, 0,
NL80211_MCGRP_SCAN, GFP_KERNEL);
}
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index 3cb17cd9577f..d5f6860e62ab 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -16,8 +16,7 @@ struct sk_buff *nl80211_build_scan_msg(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev, bool aborted);
void nl80211_send_scan_msg(struct cfg80211_registered_device *rdev,
struct sk_buff *msg);
-void nl80211_send_sched_scan(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, u32 cmd);
+void nl80211_send_sched_scan(struct cfg80211_sched_scan_request *req, u32 cmd);
void nl80211_common_reg_change_event(enum nl80211_commands cmd_id,
struct regulatory_request *request);
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 21be56b3128e..6f4996c0f4df 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -321,8 +321,7 @@ void __cfg80211_sched_scan_results(struct work_struct *wk)
spin_unlock_bh(&rdev->bss_lock);
request->scan_start = jiffies;
}
- nl80211_send_sched_scan(rdev, request->dev,
- NL80211_CMD_SCHED_SCAN_RESULTS);
+ nl80211_send_sched_scan(request, NL80211_CMD_SCHED_SCAN_RESULTS);
}
rtnl_unlock();
@@ -379,7 +378,7 @@ int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev,
return err;
}
- nl80211_send_sched_scan(rdev, dev, NL80211_CMD_SCHED_SCAN_STOPPED);
+ nl80211_send_sched_scan(sched_scan_req, NL80211_CMD_SCHED_SCAN_STOPPED);
RCU_INIT_POINTER(rdev->sched_scan_req, NULL);
kfree_rcu(sched_scan_req, rcu_head);