nl80211: Parse NAN capabilities

Parse NAN capabilities in NL80211_ATTR_NAN_CAPABILITIES attribute and
set the driver NAN flags accodingly.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>

diff --git a/src/drivers/driver_nl80211_capa.c b/src/drivers/driver_nl80211_capa.c
index 4e5af7c4e0f20c8928db345473d87428240927ca..3347cf72e0d61a8042815689f3c80aa2e63e4cea 100644 (file)
--- a/src/drivers/driver_nl80211_capa.c
+++ b/src/drivers/driver_nl80211_capa.c
@@ -1210,6 +1210,39 @@ static int wiphy_info_handler(struct nl_msg *msg, void *arg)
                        capa->nan_flags |=
                                WPA_DRIVER_FLAGS_NAN_SUPPORT_DUAL_BAND;
        }
+
+       if (tb[NL80211_ATTR_NAN_CAPABILITIES]) {
+               static struct nla_policy nan_capa_policy[
+                       NL80211_NAN_CAPABILITIES_MAX + 1] = {
+                       [NL80211_NAN_CAPA_CONFIGURABLE_SYNC] =
+                       { .type = NLA_FLAG },
+                       [NL80211_NAN_CAPA_USERSPACE_DE] = { .type = NLA_FLAG },
+               };
+               struct nlattr *tb_nan_capa[NL80211_NAN_CAPABILITIES_MAX + 1];
+
+               if (nla_parse_nested(tb_nan_capa,
+                                    NL80211_NAN_CAPABILITIES_MAX,
+                                    tb[NL80211_ATTR_NAN_CAPABILITIES],
+                                    nan_capa_policy)) {
+                       wpa_printf(MSG_DEBUG,
+                                  "nl80211: Failed to parse NAN capabilities");
+                       return NL_SKIP;
+               }
+
+               if (tb_nan_capa[NL80211_NAN_CAPA_CONFIGURABLE_SYNC]) {
+                       wpa_printf(MSG_DEBUG,
+                                  "nl80211: NAN sync offload supported");
+                       capa->nan_flags |=
+                               WPA_DRIVER_FLAGS_NAN_SUPPORT_SYNC_CONFIG;
+               }
+
+               if (tb_nan_capa[NL80211_NAN_CAPA_USERSPACE_DE]) {
+                       wpa_printf(MSG_DEBUG,
+                                  "nl80211: NAN user space DE is supported");
+                       capa->nan_flags |=
+                               WPA_DRIVER_FLAGS_NAN_SUPPORT_USERSPACE_DE;
+               }
+       }
 #endif /* CONFIG_NAN */
 
        return NL_SKIP;