lib/wlan/mlme/rates_elements.cpp

// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <wlan/mlme/rates_elements.h>

#include <wlan/common/write_element.h>

namespace wlan {

void RatesWriter::WriteSupportedRates(BufferWriter* w) const {
    if (!all_rates_.empty()) {
        size_t num_rates = std::min(all_rates_.size(), kMaxSupportedRatesLen);
        common::WriteSupportedRates(w, all_rates_.subspan(0, num_rates));
    }
}

void RatesWriter::WriteExtendedSupportedRates(BufferWriter* w) const {
    // Don't write the Extended Supported Rates element if everything fits in Supported rates
    if (all_rates_.size() > kMaxSupportedRatesLen) {
        common::WriteExtendedSupportedRates(w, all_rates_.subspan(kMaxSupportedRatesLen));
    }
}

} // namespace wlan