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net/tcp: Fixes hardfault when network goes done and network monitoring is in place.

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This commit is contained in:
Gianpaolo Ferroni Ariani 2018-02-22 06:29:18 -06:00 committed by Gregory Nutt
parent 38a258bf3b
commit 2c8eb5b240
1 changed files with 21 additions and 18 deletions
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39
net/tcp/tcp_send_buffered.c
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@ -184,26 +184,29 @@ static inline void psock_lost_connection(FAR struct socket *psock,
psock->s_sndcb->event = NULL;
}
/* Free all queued write buffers */
for (entry = sq_peek(&conn->unacked_q); entry; entry = next)
if (conn != NULL)
{
next = sq_next(entry);
tcp_wrbuffer_release((FAR struct tcp_wrbuffer_s *)entry);
/* Free all queued write buffers */
for (entry = sq_peek(&conn->unacked_q); entry; entry = next)
{
next = sq_next(entry);
tcp_wrbuffer_release((FAR struct tcp_wrbuffer_s *)entry);
}
for (entry = sq_peek(&conn->write_q); entry; entry = next)
{
next = sq_next(entry);
tcp_wrbuffer_release((FAR struct tcp_wrbuffer_s *)entry);
}
/* Reset write buffering variables */
sq_init(&conn->unacked_q);
sq_init(&conn->write_q);
conn->sent = 0;
conn->sndseq_max = 0;
}
for (entry = sq_peek(&conn->write_q); entry; entry = next)
{
next = sq_next(entry);
tcp_wrbuffer_release((FAR struct tcp_wrbuffer_s *)entry);
}
/* Reset write buffering variables */
sq_init(&conn->unacked_q);
sq_init(&conn->write_q);
conn->sent = 0;
conn->sndseq_max = 0;
}
/****************************************************************************