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net: tcp: Fixed forever loop in tcp_resend_data

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Increments send retry every time
after the tcp_send_data when resending.
That way unhandled return values can time
out after set amount of tcp_retries.

Signed-off-by: Daniel Nejezchleb <dnejezchleb@hwg.cz>
This commit is contained in:
Daniel Nejezchleb 2022-02-03 14:46:26 +01:00 committed by Carles Cufí
parent 24478c8a4d
commit 208927d640
1 changed files with 1 additions and 2 deletions
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3
subsys/net/ip/tcp.c
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@ -1126,9 +1126,8 @@ static void tcp_resend_data(struct k_work *work)
conn->unacked_len = 0;
ret = tcp_send_data(conn);
conn->send_data_retries++;
if (ret == 0) {
conn->send_data_retries++;
if (conn->in_close && conn->send_data_total == 0) {
NET_DBG("TCP connection in active close, "
"not disposing yet (waiting %dms)",