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Increase control channel xmit queue to 128 packets.

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Previous value 16 was too small for real LAC as temporal activity
spike cound easily overflow queue demanding tunnel disconnection due
to possible state inconsistency.
This commit is contained in:
Alexander Motin 2007-12-12 19:04:30 +00:00
parent 05db21b17b
commit 52b9b77f78
1 changed files with 1 additions and 1 deletions
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2
sys/netgraph/ng_l2tp.c
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@ -88,7 +88,7 @@ MALLOC_DEFINE(M_NETGRAPH_L2TP, "netgraph_l2tp", "netgraph l2tp node");
#define L2TP_DATA_HDR (L2TP_HDR_VERSION) /* optional: len, seq */
/* Some hard coded values */
#define L2TP_MAX_XWIN 16 /* my max xmit window */
#define L2TP_MAX_XWIN 128 /* my max xmit window */
#define L2TP_MAX_REXMIT 5 /* default max rexmit */
#define L2TP_MAX_REXMIT_TO 30 /* default rexmit to */
#define L2TP_DELAYED_ACK ((hz + 19) / 20) /* delayed ack: 50 ms */