net: Increase xmit RECURSION_LIMIT to 10.

Three is definitely too low, and we know from reports that GRE tunnels stacked as deeply as 37 levels cause stack overflows, so pick some reasonable value between those two. Signed-off-by: David S. Miller <[email protected]>
fifteenhex · Oct 25, 2010 · 11a766c · 11a766c
1 parent 0926f91
commit 11a766c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/core/dev.c b/net/core/dev.c
@@ -2213,7 +2213,7 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
 }
 
 static DEFINE_PER_CPU(int, xmit_recursion);
-#define RECURSION_LIMIT 3
+#define RECURSION_LIMIT 10
 
 /**
  *	dev_queue_xmit - transmit a buffer