+static int nl80211_send_frame_cmd(struct wpa_driver_nl80211_data *drv,
+ unsigned int freq, const u8 *buf,
+ size_t buf_len, u64 *cookie_out)
+{
+ struct nl_msg *msg;
+ u64 cookie;
+ int ret = -1;
+
+ msg = nlmsg_alloc();
+ if (!msg)
+ return -1;
+
+ genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0,
+ NL80211_CMD_FRAME, 0);
+
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
+ NLA_PUT(msg, NL80211_ATTR_FRAME, buf_len, buf);
+
+ cookie = 0;
+ ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie);
+ msg = NULL;
+ if (ret) {
+ wpa_printf(MSG_DEBUG, "nl80211: Frame command failed: ret=%d "
+ "(%s)", ret, strerror(-ret));
+ goto nla_put_failure;
+ }
+ wpa_printf(MSG_DEBUG, "nl80211: Frame TX command accepted; "
+ "cookie 0x%llx", (long long unsigned int) cookie);
+
+ if (cookie_out)
+ *cookie_out = cookie;
+
+nla_put_failure:
+ nlmsg_free(msg);
+ return ret;
+}
+
+