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update _tcp_info data structure according to linux 4.14 kernel #7

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update _tcp_info data structure according to linux 4.14 kernel #7

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23 changes: 22 additions & 1 deletion gtests/net/packetdrill/code.c
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Original file line number Diff line number Diff line change
Expand Up @@ -141,6 +141,8 @@ static void write_tcp_info(struct code_state *code,
emit_var(code, "tcpi_options", info->tcpi_options);
emit_var(code, "tcpi_snd_wscale", info->tcpi_snd_wscale);
emit_var(code, "tcpi_rcv_wscale", info->tcpi_rcv_wscale);
emit_var(code, "tcpi_delivery_rate_app_limited",
info->tcpi_delivery_rate_app_limited);
emit_var(code, "tcpi_rto", info->tcpi_rto);
emit_var(code, "tcpi_ato", info->tcpi_ato);
emit_var(code, "tcpi_snd_mss", info->tcpi_snd_mss);
Expand All @@ -162,11 +164,30 @@ static void write_tcp_info(struct code_state *code,
emit_var(code, "tcpi_snd_cwnd", info->tcpi_snd_cwnd);
emit_var(code, "tcpi_advmss", info->tcpi_advmss);
emit_var(code, "tcpi_reordering", info->tcpi_reordering);
emit_var(code, "tcpi_total_retrans", info->tcpi_total_retrans);

emit_var(code, "tcpi_rcv_rtt", info->tcpi_rcv_rtt);
emit_var(code, "tcpi_rcv_space", info->tcpi_rcv_space);

emit_var(code, "tcpi_total_retrans", info->tcpi_total_retrans);

emit_var(code, "tcpi_pacing_rate", info->tcpi_pacing_rate);
emit_var(code, "tcpi_max_pacing_rate", info->tcpi_max_pacing_rate);
emit_var(code, "tcpi_bytes_acked", info->tcpi_bytes_acked);
emit_var(code, "tcpi_bytes_received", info->tcpi_bytes_received);
emit_var(code, "tcpi_segs_out", info->tcpi_segs_out);
emit_var(code, "tcpi_segs_in", info->tcpi_segs_in);

emit_var(code, "tcpi_notsent_bytes", info->tcpi_notsent_bytes);
emit_var(code, "tcpi_min_rtt", info->tcpi_min_rtt);
emit_var(code, "tcpi_data_segs_in", info->tcpi_data_segs_in);
emit_var(code, "tcpi_data_segs_out", info->tcpi_data_segs_out);

emit_var(code, "tcpi_delivery_rate", info->tcpi_delivery_rate);

emit_var(code, "tcpi_busy_time", info->tcpi_busy_time);
emit_var(code, "tcpi_rwnd_limited", info->tcpi_rwnd_limited);
emit_var(code, "tcpi_sndbuf_limited", info->tcpi_sndbuf_limited);

emit_var_end(code);
}

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19 changes: 19 additions & 0 deletions gtests/net/packetdrill/tcp.h
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Original file line number Diff line number Diff line change
Expand Up @@ -133,6 +133,7 @@ struct _tcp_info {
__u8 tcpi_backoff;
__u8 tcpi_options;
__u8 tcpi_snd_wscale:4, tcpi_rcv_wscale:4;
__u8 tcpi_delivery_rate_app_limited:1;

__u32 tcpi_rto;
__u32 tcpi_ato;
Expand Down Expand Up @@ -165,6 +166,24 @@ struct _tcp_info {
__u32 tcpi_rcv_space;

__u32 tcpi_total_retrans;

__u64 tcpi_pacing_rate;
__u64 tcpi_max_pacing_rate;
__u64 tcpi_bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked */
__u64 tcpi_bytes_received; /* RFC4898 tcpEStatsAppHCThruOctetsReceived */
__u32 tcpi_segs_out; /* RFC4898 tcpEStatsPerfSegsOut */
__u32 tcpi_segs_in; /* RFC4898 tcpEStatsPerfSegsIn */

__u32 tcpi_notsent_bytes;
__u32 tcpi_min_rtt;
__u32 tcpi_data_segs_in; /* RFC4898 tcpEStatsDataSegsIn */
__u32 tcpi_data_segs_out; /* RFC4898 tcpEStatsDataSegsOut */

__u64 tcpi_delivery_rate;

__u64 tcpi_busy_time; /* Time (usec) busy sending data */
__u64 tcpi_rwnd_limited; /* Time (usec) limited by receive window */
__u64 tcpi_sndbuf_limited; /* Time (usec) limited by send buffer */
};

#endif /* linux */
Expand Down