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altcp: fix altcp_tcp_close for LISTEN pcb
See bug #55219 Signed-off-by: Simon Goldschmidt <goldsimon@gmx.de> (cherry picked from commit 064d816ea1f526a2f9b4d48eb8b195d1f7e91068)
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@ -161,21 +161,25 @@ static void
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altcp_tcp_remove_callbacks(struct tcp_pcb *tpcb)
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{
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tcp_arg(tpcb, NULL);
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tcp_recv(tpcb, NULL);
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tcp_sent(tpcb, NULL);
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tcp_err(tpcb, NULL);
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tcp_poll(tpcb, NULL, tpcb->pollinterval);
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if (tpcb->state != LISTEN) {
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tcp_recv(tpcb, NULL);
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tcp_sent(tpcb, NULL);
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tcp_err(tpcb, NULL);
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tcp_poll(tpcb, NULL, tpcb->pollinterval);
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}
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}
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static void
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altcp_tcp_setup_callbacks(struct altcp_pcb *conn, struct tcp_pcb *tpcb)
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{
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tcp_arg(tpcb, conn);
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tcp_recv(tpcb, altcp_tcp_recv);
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tcp_sent(tpcb, altcp_tcp_sent);
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tcp_err(tpcb, altcp_tcp_err);
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/* tcp_poll is set when interval is set by application */
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/* listen is set totally different :-) */
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/* this might be called for LISTN when close fails... */
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if (tpcb->state != LISTEN) {
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tcp_recv(tpcb, altcp_tcp_recv);
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tcp_sent(tpcb, altcp_tcp_sent);
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tcp_err(tpcb, altcp_tcp_err);
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/* tcp_poll is set when interval is set by application */
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}
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}
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static void
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