[riot-notifications] [RIOT-OS/RIOT] gnrc_tcp: Fix packet-flood while probing (#11257)

Simon Brummer notifications at github.com
Sun Mar 24 17:17:30 CET 2019


This PR fixes an existing issue with GNRC_TCP on non-native platforms. 

On entering the Probing Mode (peer has to anounce a Zero Window before) during gnrc_tcp_send, probe packets are sent. On non-native platforms this manifested flooding the peer with Probe Packets.

The entire issue was caused because the Probing mechanism setup was flawed. 
You can view, comment on, or merge this pull request online at:

  https://github.com/RIOT-OS/RIOT/pull/11257

-- Commit Summary --

  * gnrc_tcp: Fix packet-flood while probing

-- File Changes --

    M sys/net/gnrc/transport_layer/tcp/gnrc_tcp.c (2)
    M tests/gnrc_tcp_client/Makefile (5)
    M tests/gnrc_tcp_server/Makefile (5)

-- Patch Links --

https://github.com/RIOT-OS/RIOT/pull/11257.patch
https://github.com/RIOT-OS/RIOT/pull/11257.diff

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https://github.com/RIOT-OS/RIOT/pull/11257
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