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tpws: old headers compat, increase default fix seg to 50 ms
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bol-van
parent
d9a24b4105
commit
675a8e52b6
@ -12,10 +12,6 @@
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#include <libgen.h>
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#include <unistd.h>
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#ifdef __linux__
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#include <linux/tcp.h>
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#endif
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#ifdef __ANDROID__
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#include "andr/ifaddrs.h"
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#else
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@ -23,6 +19,7 @@
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#endif
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#include "helpers.h"
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#include "linux_compat.h"
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int unique_size_t(size_t *pu, int ct)
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{
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@ -481,7 +478,7 @@ void msleep(unsigned int ms)
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bool socket_supports_notsent()
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{
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int sfd;
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struct tcp_info tcpi;
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union my_tcp_info tcpi;
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sfd = socket(AF_INET,SOCK_STREAM,0);
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if (sfd<0) return false;
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@ -494,22 +491,22 @@ bool socket_supports_notsent()
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}
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close(sfd);
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return ts>=((char *)&tcpi.tcpi_notsent_bytes - (char *)&tcpi.tcpi_state + sizeof(tcpi.tcpi_notsent_bytes));
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return ts>=((char *)&tcpi.ti.tcpi_notsent_bytes - (char *)&tcpi.ti + sizeof(tcpi.ti.tcpi_notsent_bytes));
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}
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bool socket_has_notsent(int sfd)
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{
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struct tcp_info tcpi;
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union my_tcp_info tcpi;
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socklen_t ts = sizeof(tcpi);
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if (getsockopt(sfd, IPPROTO_TCP, TCP_INFO, (char *)&tcpi, &ts) < 0)
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return false;
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if (tcpi.tcpi_state != 1) // TCP_ESTABLISHED
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if (tcpi.ti.tcpi_state != 1) // TCP_ESTABLISHED
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return false;
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size_t s = (char *)&tcpi.tcpi_notsent_bytes - (char *)&tcpi + sizeof(tcpi.tcpi_notsent_bytes);
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size_t s = (char *)&tcpi.ti.tcpi_notsent_bytes - (char *)&tcpi.ti + sizeof(tcpi.ti.tcpi_notsent_bytes);
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if (ts < s)
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// old structure version
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return false;
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return !!tcpi.tcpi_notsent_bytes;
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return !!tcpi.ti.tcpi_notsent_bytes;
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}
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bool socket_wait_notsent(int sfd, unsigned int delay_ms, unsigned int *wasted_ms)
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{
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105
tpws/linux_compat.h
Normal file
105
tpws/linux_compat.h
Normal file
@ -0,0 +1,105 @@
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#ifdef __linux__
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#include <linux/tcp.h>
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// workaround for old headers
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struct tcp_info_new {
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__u8 tcpi_state;
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__u8 tcpi_ca_state;
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__u8 tcpi_retransmits;
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__u8 tcpi_probes;
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__u8 tcpi_backoff;
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__u8 tcpi_options;
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__u8 tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
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__u8 tcpi_delivery_rate_app_limited : 1, tcpi_fastopen_client_fail : 2;
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__u32 tcpi_rto;
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__u32 tcpi_ato;
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__u32 tcpi_snd_mss;
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__u32 tcpi_rcv_mss;
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__u32 tcpi_unacked;
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__u32 tcpi_sacked;
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__u32 tcpi_lost;
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__u32 tcpi_retrans;
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__u32 tcpi_fackets;
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/* Times. */
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__u32 tcpi_last_data_sent;
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__u32 tcpi_last_ack_sent; /* Not remembered, sorry. */
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__u32 tcpi_last_data_recv;
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__u32 tcpi_last_ack_recv;
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/* Metrics. */
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__u32 tcpi_pmtu;
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__u32 tcpi_rcv_ssthresh;
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__u32 tcpi_rtt;
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__u32 tcpi_rttvar;
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__u32 tcpi_snd_ssthresh;
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__u32 tcpi_snd_cwnd;
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__u32 tcpi_advmss;
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__u32 tcpi_reordering;
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__u32 tcpi_rcv_rtt;
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__u32 tcpi_rcv_space;
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__u32 tcpi_total_retrans;
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__u64 tcpi_pacing_rate;
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__u64 tcpi_max_pacing_rate;
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__u64 tcpi_bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked */
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__u64 tcpi_bytes_received; /* RFC4898 tcpEStatsAppHCThruOctetsReceived */
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__u32 tcpi_segs_out; /* RFC4898 tcpEStatsPerfSegsOut */
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__u32 tcpi_segs_in; /* RFC4898 tcpEStatsPerfSegsIn */
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__u32 tcpi_notsent_bytes;
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__u32 tcpi_min_rtt;
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__u32 tcpi_data_segs_in; /* RFC4898 tcpEStatsDataSegsIn */
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__u32 tcpi_data_segs_out; /* RFC4898 tcpEStatsDataSegsOut */
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__u64 tcpi_delivery_rate;
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__u64 tcpi_busy_time; /* Time (usec) busy sending data */
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__u64 tcpi_rwnd_limited; /* Time (usec) limited by receive window */
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__u64 tcpi_sndbuf_limited; /* Time (usec) limited by send buffer */
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__u32 tcpi_delivered;
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__u32 tcpi_delivered_ce;
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__u64 tcpi_bytes_sent; /* RFC4898 tcpEStatsPerfHCDataOctetsOut */
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__u64 tcpi_bytes_retrans; /* RFC4898 tcpEStatsPerfOctetsRetrans */
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__u32 tcpi_dsack_dups; /* RFC4898 tcpEStatsStackDSACKDups */
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__u32 tcpi_reord_seen; /* reordering events seen */
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__u32 tcpi_rcv_ooopack; /* Out-of-order packets received */
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__u32 tcpi_snd_wnd; /* peer's advertised receive window after
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* scaling (bytes)
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*/
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__u32 tcpi_rcv_wnd; /* local advertised receive window after
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* scaling (bytes)
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*/
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__u32 tcpi_rehash; /* PLB or timeout triggered rehash attempts */
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__u16 tcpi_total_rto; /* Total number of RTO timeouts, including
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* SYN/SYN-ACK and recurring timeouts.
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*/
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__u16 tcpi_total_rto_recoveries; /* Total number of RTO
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* recoveries, including any
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* unfinished recovery.
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*/
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__u32 tcpi_total_rto_time; /* Total time spent in RTO recoveries
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* in milliseconds, including any
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* unfinished recovery.
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*/
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};
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union my_tcp_info
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{
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struct tcp_info ti_native;
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struct tcp_info_new ti;
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};
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#endif
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@ -18,7 +18,7 @@
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#define HOSTLIST_AUTO_FAIL_THRESHOLD_DEFAULT 3
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#define HOSTLIST_AUTO_FAIL_TIME_DEFAULT 60
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#define FIX_SEG_DEFAULT_MAX_WAIT 30
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#define FIX_SEG_DEFAULT_MAX_WAIT 50
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enum bindll { unwanted=0, no, prefer, force };
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