- Rename the __tcpi_(snd|rcv)_mss fields of the tcp_info structure to remove
the leading underscores since they are now implemented. - Implement the tcpi_rto and tcpi_last_data_recv fields in the tcp_info structure. Reviewed by: rwatson MFC after: 2 weeks
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=200847
@ -203,7 +203,7 @@ static int set_tcpinfo(struct iwch_ep *ep)
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ep->snd_seq = ti.tcpi_snd_nxt;
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ep->rcv_seq = ti.tcpi_rcv_nxt;
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ep->emss = ti.__tcpi_snd_mss - sizeof(struct tcpiphdr);
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ep->emss = ti.tcpi_snd_mss - sizeof(struct tcpiphdr);
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ep->hwtid = TOEPCB(ep->com.so)->tp_tid; /* XXX */
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if (ti.tcpi_options & TCPI_OPT_TIMESTAMPS)
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ep->emss -= 12;
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@ -181,10 +181,10 @@ struct tcp_info {
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u_int8_t tcpi_snd_wscale:4, /* RFC1323 send shift value. */
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tcpi_rcv_wscale:4; /* RFC1323 recv shift value. */
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u_int32_t __tcpi_rto;
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u_int32_t tcpi_rto; /* Retransmission timeout (usec). */
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u_int32_t __tcpi_ato;
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u_int32_t __tcpi_snd_mss;
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u_int32_t __tcpi_rcv_mss;
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u_int32_t tcpi_snd_mss; /* Max segment size for send. */
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u_int32_t tcpi_rcv_mss; /* Max segment size for receive. */
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u_int32_t __tcpi_unacked;
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u_int32_t __tcpi_sacked;
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@ -195,7 +195,7 @@ struct tcp_info {
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/* Times; measurements in usecs. */
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u_int32_t __tcpi_last_data_sent;
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u_int32_t __tcpi_last_ack_sent; /* Also unimpl. on Linux? */
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u_int32_t __tcpi_last_data_recv;
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u_int32_t tcpi_last_data_recv; /* Time since last recv data. */
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u_int32_t __tcpi_last_ack_recv;
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/* Metrics; variable units. */
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@ -1194,6 +1194,8 @@ tcp_fill_info(struct tcpcb *tp, struct tcp_info *ti)
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ti->tcpi_rcv_wscale = tp->rcv_scale;
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}
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ti->tcpi_rto = tp->t_rxtcur * tick;
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ti->tcpi_last_data_recv = (long)(ticks - (int)tp->t_rcvtime) * tick;
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ti->tcpi_rtt = ((u_int64_t)tp->t_srtt * tick) >> TCP_RTT_SHIFT;
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ti->tcpi_rttvar = ((u_int64_t)tp->t_rttvar * tick) >> TCP_RTTVAR_SHIFT;
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@ -1208,8 +1210,8 @@ tcp_fill_info(struct tcpcb *tp, struct tcp_info *ti)
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ti->tcpi_snd_wnd = tp->snd_wnd;
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ti->tcpi_snd_bwnd = tp->snd_bwnd;
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ti->tcpi_snd_nxt = tp->snd_nxt;
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ti->__tcpi_snd_mss = tp->t_maxseg;
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ti->__tcpi_rcv_mss = tp->t_maxseg;
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ti->tcpi_snd_mss = tp->t_maxseg;
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ti->tcpi_rcv_mss = tp->t_maxseg;
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if (tp->t_flags & TF_TOE)
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ti->tcpi_options |= TCPI_OPT_TOE;
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}
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