diff options
author | Gunnar Beutner <gbeutner@serenityos.org> | 2021-05-15 22:45:22 +0200 |
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committer | Andreas Kling <kling@serenityos.org> | 2021-05-16 17:49:42 +0200 |
commit | 006f11f23d75a751351a0c18a903e169c6a4d492 (patch) | |
tree | 7295058f16da14559f03e7a5eb2d0126edf50f89 /Kernel/Net/NetworkAdapter.cpp | |
parent | 53d015082749b9bf43a2160d5553bc0e9e1086ef (diff) | |
download | serenity-006f11f23d75a751351a0c18a903e169c6a4d492.zip |
Kernel: Avoid allocations when handling network packets
Diffstat (limited to 'Kernel/Net/NetworkAdapter.cpp')
-rw-r--r-- | Kernel/Net/NetworkAdapter.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Kernel/Net/NetworkAdapter.cpp b/Kernel/Net/NetworkAdapter.cpp index e050fcc581..e1b3a999a4 100644 --- a/Kernel/Net/NetworkAdapter.cpp +++ b/Kernel/Net/NetworkAdapter.cpp @@ -65,7 +65,7 @@ NetworkAdapter::~NetworkAdapter() void NetworkAdapter::send(const MACAddress& destination, const ARPPacket& packet) { size_t size_in_bytes = sizeof(EthernetFrameHeader) + sizeof(ARPPacket); - auto buffer = ByteBuffer::create_zeroed(size_in_bytes); + auto buffer = NetworkByteBuffer::create_zeroed(size_in_bytes); auto* eth = (EthernetFrameHeader*)buffer.data(); eth->set_source(mac_address()); eth->set_destination(destination); @@ -83,7 +83,7 @@ KResult NetworkAdapter::send_ipv4(const IPv4Address& source_ipv4, const MACAddre return send_ipv4_fragmented(source_ipv4, destination_mac, destination_ipv4, protocol, payload, payload_size, ttl); size_t ethernet_frame_size = sizeof(EthernetFrameHeader) + sizeof(IPv4Packet) + payload_size; - auto buffer = ByteBuffer::create_zeroed(ethernet_frame_size); + auto buffer = NetworkByteBuffer::create_zeroed(ethernet_frame_size); auto& eth = *(EthernetFrameHeader*)buffer.data(); eth.set_source(mac_address()); eth.set_destination(destination_mac); @@ -121,7 +121,7 @@ KResult NetworkAdapter::send_ipv4_fragmented(const IPv4Address& source_ipv4, con for (size_t packet_index = 0; packet_index < fragment_block_count; ++packet_index) { auto is_last_block = packet_index + 1 == fragment_block_count; auto packet_payload_size = is_last_block ? last_block_size : packet_boundary_size; - auto buffer = ByteBuffer::create_zeroed(ethernet_frame_size); + auto buffer = NetworkByteBuffer::create_zeroed(ethernet_frame_size); auto& eth = *(EthernetFrameHeader*)buffer.data(); eth.set_source(mac_address()); eth.set_destination(destination_mac); |