michaelh/zephyr
1
0
Fork 0
Code Releases Activity

net: tcp: Explicitly notify buffer allocation failures in retransmission

Browse source 
Log an error to explicitly log a failed buffer allocation in TCP
retransmission. This avoids silently failing retransmissions due to
repeating buffer allocation failures.

Signed-off-by: Sjors Hettinga <s.a.hettinga@gmail.com>
This commit is contained in:
Sjors Hettinga 2022-05-23 10:22:31 +02:00 • committed by Carles Cufí
commit d49d06735a
1 changed files with 2 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
subsys/net/ip/tcp.c
View file

@ -1192,6 +1192,8 @@ static void tcp_resend_data(struct k_work *work)
} }
goto out; goto out;
} else if (ret == -ENOBUFS) {
NET_ERR("TCP failed to allocate buffer in retransmission");
} }
k_work_reschedule_for_queue(&tcp_work_q, &conn->send_data_timer, k_work_reschedule_for_queue(&tcp_work_q, &conn->send_data_timer,