diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index b378d0a04003..71c66ff9a702 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -405,6 +405,10 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_FILS_NONCES] = { .len = 2 * FILS_NONCE_LEN }, [NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED] = { .type = NLA_FLAG, }, [NL80211_ATTR_BSSID] = { .len = ETH_ALEN }, + [NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI] = { .type = NLA_S8 }, + [NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST] = { + .len = sizeof(struct nl80211_bss_select_rssi_adjust) + }, }; /* policy for the key attributes */ @@ -6950,6 +6954,12 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev, if (!n_plans || n_plans > wiphy->max_sched_scan_plans) return ERR_PTR(-EINVAL); + if (!wiphy_ext_feature_isset( + wiphy, NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI) && + (attrs[NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI] || + attrs[NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST])) + return ERR_PTR(-EINVAL); + request = kzalloc(sizeof(*request) + sizeof(*request->ssids) * n_ssids + sizeof(*request->match_sets) * n_match_sets @@ -7156,6 +7166,26 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev, request->delay = nla_get_u32(attrs[NL80211_ATTR_SCHED_SCAN_DELAY]); + if (attrs[NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI]) { + request->relative_rssi = nla_get_s8( + attrs[NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI]); + request->relative_rssi_set = true; + } + + if (request->relative_rssi_set && + attrs[NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST]) { + struct nl80211_bss_select_rssi_adjust *rssi_adjust; + + rssi_adjust = nla_data( + attrs[NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST]); + request->rssi_adjust.band = rssi_adjust->band; + request->rssi_adjust.delta = rssi_adjust->delta; + if (!is_band_valid(wiphy, request->rssi_adjust.band)) { + err = -EINVAL; + goto out_free; + } + } + err = nl80211_parse_sched_scan_plans(wiphy, n_plans, request, attrs); if (err) goto out_free; @@ -9692,6 +9722,20 @@ static int nl80211_send_wowlan_nd(struct sk_buff *msg, if (nla_put_u32(msg, NL80211_ATTR_SCHED_SCAN_DELAY, req->delay)) return -ENOBUFS; + if (req->relative_rssi_set) { + struct nl80211_bss_select_rssi_adjust rssi_adjust; + + if (nla_put_s8(msg, NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI, + req->relative_rssi)) + return -ENOBUFS; + + rssi_adjust.band = req->rssi_adjust.band; + rssi_adjust.delta = req->rssi_adjust.delta; + if (nla_put(msg, NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST, + sizeof(rssi_adjust), &rssi_adjust)) + return -ENOBUFS; + } + freqs = nla_nest_start(msg, NL80211_ATTR_SCAN_FREQUENCIES); if (!freqs) return -ENOBUFS; |