For wowlan netdetect a separate limit is defined for the number of
matchsets. Currently, this limit is ignored and the regular limit
for scheduled scan matchsets, ie. struct wiphy::max_match_sets, is
used for the net-detect case as well.

Cc: Johannes Berg <johan...@sipsolutions.net>
Reviewed-by: Hante Meuleman <hante.meule...@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesbe...@broadcom.com>
Reviewed-by: Franky Lin <franky....@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspr...@broadcom.com>
---
 net/wireless/nl80211.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index ef5eff93..90833a4 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -6850,7 +6850,7 @@ static int nl80211_abort_scan(struct sk_buff *skb, struct 
genl_info *info)

 static struct cfg80211_sched_scan_request *
 nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
-                        struct nlattr **attrs)
+                        struct nlattr **attrs, int max_match_sets)
 {
        struct cfg80211_sched_scan_request *request;
        struct nlattr *attr;
@@ -6915,7 +6915,7 @@ static int nl80211_abort_scan(struct sk_buff *skb, struct 
genl_info *info)
        if (!n_match_sets && default_match_rssi != NL80211_SCAN_RSSI_THOLD_OFF)
                n_match_sets = 1;

-       if (n_match_sets > wiphy->max_match_sets)
+       if (n_match_sets > max_match_sets)
                return ERR_PTR(-EINVAL);

        if (attrs[NL80211_ATTR_IE])
@@ -7189,7 +7189,8 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
                return -EINPROGRESS;

        sched_scan_req = nl80211_parse_sched_scan(&rdev->wiphy, wdev,
-                                                 info->attrs);
+                                                 info->attrs,
+                                                 rdev->wiphy.max_match_sets);

        err = PTR_ERR_OR_ZERO(sched_scan_req);
        if (err)
@@ -9966,7 +9967,8 @@ static int nl80211_parse_wowlan_nd(struct 
cfg80211_registered_device *rdev,
        if (err)
                goto out;

-       trig->nd_config = nl80211_parse_sched_scan(&rdev->wiphy, NULL, tb);
+       trig->nd_config = nl80211_parse_sched_scan(&rdev->wiphy, NULL, tb,
+                                                  wowlan->max_nd_match_sets);
        err = PTR_ERR_OR_ZERO(trig->nd_config);
        if (err)
                trig->nd_config = NULL;
--
1.9.1

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