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tcp_connect: send timestamp-option only if (pcb->flags & TF_TIMESTAMP) != NULL (same as for passive open)

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goldsimon 2010-03-01 19:05:52 +00:00
parent 2b1c389955
commit 103b5a760f
1 changed files with 5 additions and 3 deletions
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8
src/core/tcp.c
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@ -658,11 +658,13 @@ tcp_connect(struct tcp_pcb *pcb, ip_addr_t *ipaddr, u16_t port,
pcb->connected = connected; pcb->connected = connected;
#endif /* LWIP_CALLBACK_API */ #endif /* LWIP_CALLBACK_API */
/* Send a SYN together with the MSS option. */
ret = tcp_enqueue(pcb, NULL, 0, TCP_SYN, 0, TF_SEG_OPTS_MSS ret = tcp_enqueue(pcb, NULL, 0, TCP_SYN, 0, TF_SEG_OPTS_MSS
#if LWIP_TCP_TIMESTAMPS #if LWIP_TCP_TIMESTAMPS
| TF_SEG_OPTS_TS /* and maybe include the TIMESTAMP option */
#endif | (pcb->flags & TF_TIMESTAMP ? TF_SEG_OPTS_TS : 0)
); #endif /* LWIP_TCP_TIMESTAMPS */
);
if (ret == ERR_OK) { if (ret == ERR_OK) {
/* SYN segment was enqueued, changed the pcbs state now */ /* SYN segment was enqueued, changed the pcbs state now */
pcb->state = SYN_SENT; pcb->state = SYN_SENT;