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l2tp: Expose a control receive window > 4

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The default 4 is really small, and imposes very sequential processing of
reconnections in case we lose all sessions. Nowadays we easily have
memory for a lot more.
This commit is contained in:
Samuel Thibault 2025-03-23 19:06:07 +01:00
parent c12eab7a9c
commit 499677627f
2 changed files with 3 additions and 0 deletions
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l2tpns.h
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@ -42,6 +42,7 @@
#define T_FREE (0) // A tunnel ID that won't ever be used. Mark session as free.
#define MAXCONTROL 1000 // max length control message we ever send...
#define CONTROLWIN 128 // receive window size, controls the maximum size of controlr
#define MINMTU 576 // minimum recommended MTU (rfc1063)
#define MAXMTU 2600 // arbitrary maximum MTU
#define PPPoE_MRU 1492 // maximum PPPoE MRU (rfc2516: 1500 less PPPoE header (6) and PPP protocol ID (2))