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Merge 5171345eb8 into 86c9f79991

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Sergey Fionov 2024-05-17 11:09:56 +08:00 committed by GitHub
commit a9147bb332
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1 changed files with 5 additions and 5 deletions
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10
src/core/tcp_in.c
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@ -1993,17 +1993,17 @@ tcp_parseopt(struct tcp_pcb *pcb)
return;
}
/* TCP timestamp option with valid length */
tsval = tcp_get_next_optbyte();
tsval |= (tcp_get_next_optbyte() << 8);
tsval = (tcp_get_next_optbyte() << 24);
tsval |= (tcp_get_next_optbyte() << 16);
tsval |= (tcp_get_next_optbyte() << 24);
tsval |= (tcp_get_next_optbyte() << 8);
tsval |= tcp_get_next_optbyte();
if (flags & TCP_SYN) {
pcb->ts_recent = lwip_ntohl(tsval);
pcb->ts_recent = tsval;
/* Enable sending timestamps in every segment now that we know
the remote host supports it. */
tcp_set_flags(pcb, TF_TIMESTAMP);
} else if (TCP_SEQ_BETWEEN(pcb->ts_lastacksent, seqno, seqno + tcplen)) {
pcb->ts_recent = lwip_ntohl(tsval);
pcb->ts_recent = tsval;
}
/* Advance to next option (6 bytes already read) */
tcp_optidx += LWIP_TCP_OPT_LEN_TS - 6;