[riot-notifications] [RIOT-OS/RIOT] netstats: add counter for retransmissions (#11836)

Gaëtan Harter notifications at github.com
Tue Jul 16 16:08:24 CEST 2019

cladmi commented on this pull request.

> @@ -48,6 +48,7 @@ typedef struct {
                                      (either acknowledged or unconfirmed
                                      sending operation, e.g. multicast) */
     uint32_t tx_failed;         /**< failed sending operations */
+    uint32_t tx_retrans;        /**< total number of retransmissions */

I remember a really old question from @OlegHahm asking if I knew how to get the hardware auto-retransmission counter, and I think we did not find anything.
So if the re-transmission is done by the hardware itself, it would not be noticed.

I think that is what Peter is talking about.

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