cfg80211: add add_nan_func / del_nan_func
A NAN function can be either publish, subscribe or follow
up. Make all the necessary verifications and just pass the
request to the driver.
Allow the user space application that starts NAN to
forbid any other socket to add or remove functions.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 7a2d46b..8edce22 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1762,6 +1762,28 @@
}
EXPORT_SYMBOL(cfg80211_get_station);
+void cfg80211_free_nan_func(struct cfg80211_nan_func *f)
+{
+ int i;
+
+ if (!f)
+ return;
+
+ kfree(f->serv_spec_info);
+ kfree(f->srf_bf);
+ kfree(f->srf_macs);
+ for (i = 0; i < f->num_rx_filters; i++)
+ kfree(f->rx_filters[i].filter);
+
+ for (i = 0; i < f->num_tx_filters; i++)
+ kfree(f->tx_filters[i].filter);
+
+ kfree(f->rx_filters);
+ kfree(f->tx_filters);
+ kfree(f);
+}
+EXPORT_SYMBOL(cfg80211_free_nan_func);
+
/* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */
/* Ethernet-II snap header (RFC1042 for most EtherTypes) */
const unsigned char rfc1042_header[] __aligned(2) =