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net: tcp: Print information when proper ACK is received

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It is useful to know that we received ACK when debugging the
TCP code.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit is contained in:
Jukka Rissanen 2020-03-10 11:24:42 +02:00
commit aee31bb7c1
1 changed files with 3 additions and 0 deletions
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3
subsys/net/ip/tcp.c
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@ -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); sys_slist_remove(list, NULL, head);
/* If we receive a valid ACK, then we need to undo the ref /* If we receive a valid ACK, then we need to undo the ref