1 // Copyright 2023 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 15 #include "pw_bluetooth_sapphire/internal/host/l2cap/basic_mode_tx_engine.h" 16 17 #include <pw_assert/check.h> 18 19 #include "pw_bluetooth_sapphire/internal/host/common/log.h" 20 21 namespace bt::l2cap::internal { 22 NotifySduQueued()23void BasicModeTxEngine::NotifySduQueued() { 24 std::optional<ByteBufferPtr> sdu = channel().GetNextQueuedSdu(); 25 26 PW_CHECK(sdu); 27 PW_CHECK(*sdu); 28 29 if ((*sdu)->size() > max_tx_sdu_size()) { 30 bt_log(INFO, 31 "l2cap", 32 "SDU size exceeds channel TxMTU (channel-id: %#.4x)", 33 channel_id()); 34 return; 35 } 36 37 channel().SendFrame(std::move(*sdu)); 38 } 39 40 } // namespace bt::l2cap::internal 41