From aee31bb7c12c2be6b20848890a96884ce47c60e3 Mon Sep 17 00:00:00 2001 From: Jukka Rissanen Date: Tue, 10 Mar 2020 11:24:42 +0200 Subject: [PATCH] net: tcp: Print information when proper ACK is received It is useful to know that we received ACK when debugging the TCP code. Signed-off-by: Jukka Rissanen --- subsys/net/ip/tcp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/subsys/net/ip/tcp.c b/subsys/net/ip/tcp.c index 0b592545632..6a2dc0aac59 100644 --- a/subsys/net/ip/tcp.c +++ b/subsys/net/ip/tcp.c @@ -1204,6 +1204,9 @@ bool net_tcp_ack_received(struct net_context *ctx, u32_t ack) } } + NET_DBG("[%p] Received ACK pkt %p (len %zd bytes)", ctx->tcp, + pkt, net_pkt_get_len(pkt)); + sys_slist_remove(list, NULL, head); /* If we receive a valid ACK, then we need to undo the ref