static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg,
			       struct brcmf_if *ifp)
{
	struct wiphy *wiphy = cfg_to_wiphy(cfg);
	struct brcmf_cfg80211_assoc_ielen_le *assoc_info;
	struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg);
	u32 req_len;
	u32 resp_len;
	s32 err = 0;

	brcmf_clear_assoc_ies(cfg);

	err = brcmf_fil_iovar_data_get(ifp, "assoc_info",
				       cfg->extra_buf, WL_ASSOC_INFO_MAX);
	if (err) {
		bphy_err(wiphy, "could not get assoc info (%d)\n", err);
		return err;
	}
	assoc_info =
		(struct brcmf_cfg80211_assoc_ielen_le *)cfg->extra_buf;
	req_len = le32_to_cpu(assoc_info->req_len);
	resp_len = le32_to_cpu(assoc_info->resp_len);
	if (req_len) {
		err = brcmf_fil_iovar_data_get(ifp, "assoc_req_ies",
					       cfg->extra_buf,
					       WL_ASSOC_INFO_MAX);
		if (err) {
			bphy_err(wiphy, "could not get assoc req (%d)\n", err);
			return err;
		}
		conn_info->req_ie_len = req_len;
		conn_info->req_ie =
		    kmemdup(cfg->extra_buf, conn_info->req_ie_len,
			    GFP_KERNEL);
	} else {
		conn_info->req_ie_len = 0;
		conn_info->req_ie = NULL;
	}
	if (resp_len) {
		err = brcmf_fil_iovar_data_get(ifp, "assoc_resp_ies",
					       cfg->extra_buf,
					       WL_ASSOC_INFO_MAX);
		if (err) {
			bphy_err(wiphy, "could not get assoc resp (%d)\n", err);
			return err;
		}
		conn_info->resp_ie_len = resp_len;
		conn_info->resp_ie =
		    kmemdup(cfg->extra_buf, conn_info->resp_ie_len,
			    GFP_KERNEL);
	} else {
		conn_info->resp_ie_len = 0;
		conn_info->resp_ie = NULL;
	}
	brcmf_dbg(CONN, "req len (%d) resp len (%d)\n",
		  conn_info->req_ie_len, conn_info->resp_ie_len);

	return err;
}
Unknown