IoUringTcpInfo.java — netty Source File

Source Code

/*
 * Copyright 2024 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */
package io.netty.channel.uring;

/**
 * <pre>{@code
 * struct tcp_info
 * {
 *      __u8    tcpi_state;
 *      __u8    tcpi_ca_state;
 *      __u8    tcpi_retransmits;
 *      __u8    tcpi_probes;
 *      __u8    tcpi_backoff;
 *      __u8    tcpi_options;
 *      __u8    tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
 *
 *      __u32   tcpi_rto;
 *      __u32   tcpi_ato;
 *      __u32   tcpi_snd_mss;
 *      __u32   tcpi_rcv_mss;
 *
 *      __u32   tcpi_unacked;
 *      __u32   tcpi_sacked;
 *      __u32   tcpi_lost;
 *      __u32   tcpi_retrans;
 *      __u32   tcpi_fackets;
 *
 *      __u32   tcpi_last_data_sent;
 *      __u32   tcpi_last_ack_sent;
 *      __u32   tcpi_last_data_recv;
 *      __u32   tcpi_last_ack_recv;
 *
 *      __u32   tcpi_pmtu;
 *      __u32   tcpi_rcv_ssthresh;
 *      __u32   tcpi_rtt;
 *      __u32   tcpi_rttvar;
 *      __u32   tcpi_snd_ssthresh;
 *      __u32   tcpi_snd_cwnd;
 *      __u32   tcpi_advmss;
 *      __u32   tcpi_reordering;
 *
 *      __u32   tcpi_rcv_rtt;
 *      __u32   tcpi_rcv_space;
 *
 *      __u32   tcpi_total_retrans;
 * };
 * }</pre>
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