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https://github.com/lwip-tcpip/lwip.git
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Merge 5171345eb8
into 1cc1536e6a
This commit is contained in:
commit
a459b21dfa
@ -1993,17 +1993,17 @@ tcp_parseopt(struct tcp_pcb *pcb)
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return;
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return;
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}
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}
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/* TCP timestamp option with valid length */
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/* TCP timestamp option with valid length */
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tsval = tcp_get_next_optbyte();
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tsval = (tcp_get_next_optbyte() << 24);
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tsval |= (tcp_get_next_optbyte() << 8);
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tsval |= (tcp_get_next_optbyte() << 16);
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tsval |= (tcp_get_next_optbyte() << 16);
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tsval |= (tcp_get_next_optbyte() << 24);
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tsval |= (tcp_get_next_optbyte() << 8);
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tsval |= tcp_get_next_optbyte();
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if (flags & TCP_SYN) {
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if (flags & TCP_SYN) {
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pcb->ts_recent = lwip_ntohl(tsval);
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pcb->ts_recent = tsval;
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/* Enable sending timestamps in every segment now that we know
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/* Enable sending timestamps in every segment now that we know
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the remote host supports it. */
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the remote host supports it. */
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tcp_set_flags(pcb, TF_TIMESTAMP);
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tcp_set_flags(pcb, TF_TIMESTAMP);
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} else if (TCP_SEQ_BETWEEN(pcb->ts_lastacksent, seqno, seqno + tcplen)) {
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} else if (TCP_SEQ_BETWEEN(pcb->ts_lastacksent, seqno, seqno + tcplen)) {
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pcb->ts_recent = lwip_ntohl(tsval);
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pcb->ts_recent = tsval;
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}
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}
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/* Advance to next option (6 bytes already read) */
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/* Advance to next option (6 bytes already read) */
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tcp_optidx += LWIP_TCP_OPT_LEN_TS - 6;
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tcp_optidx += LWIP_TCP_OPT_LEN_TS - 6;
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