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tcp_out: improved some comments

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goldsimon 2018-01-28 20:56:52 +01:00
parent 93f9c56c32
commit d6cf8a3e38
1 changed files with 4 additions and 1 deletions
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5
src/core/tcp_out.c
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@ -144,6 +144,8 @@ tcp_output_alloc_header(struct tcp_pcb *pcb, u16_t optlen, u16_t datalen,
/** /**
* Called by tcp_close() to send a segment including FIN flag but not data. * Called by tcp_close() to send a segment including FIN flag but not data.
* This FIN may be added to an existing segment or a new, otherwise empty
* segment is enqueued.
* *
* @param pcb the tcp_pcb over which to send a segment * @param pcb the tcp_pcb over which to send a segment
* @return ERR_OK if sent, another err_t otherwise * @return ERR_OK if sent, another err_t otherwise
@ -1626,7 +1628,8 @@ tcp_rexmit_rto_commit(struct tcp_pcb *pcb)
/** /**
* Requeue all unacked segments for retransmission * Requeue all unacked segments for retransmission
* *
* Called by tcp_slowtmr() for slow retransmission. * Called by tcp_process() only, tcp_slowtmr() needs to do some things between
* "prepare" and "commit".
* *
* @param pcb the tcp_pcb for which to re-enqueue all unacked segments * @param pcb the tcp_pcb for which to re-enqueue all unacked segments
*/ */