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tcp_get_recvwindow: Add a revisit comment

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YAMAMOTO Takashi 2021-06-02 14:54:52 +09:00 • committed by Xiang Xiao
parent 216194d31b
commit 7d33c01a0a
1 changed files with 6 additions and 0 deletions
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6
net/tcp/tcp_recvwindow.c
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@ -139,6 +139,12 @@ uint16_t tcp_get_recvwindow(FAR struct net_driver_s *dev,
*
* Note: hopefully, a single mss-sized packet can be queued by
* the throttled=false case in tcp_datahandler().
*
* Revisit: I (yamamoto) am a bit skeptical on this logic.
* - Probably this should depend on IOB throttling.
* - IOB_BUFSIZE can be smaller than MSS. It seems wrong to
* advertize a larger window when no IOBs are available
* than when eg. a single IOB is available.
*/
recvwndo = mss;