From 144001bddcb4db62c2261f1d703d835851031577 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 27 Jan 2011 13:52:16 -0800 Subject: inetpeer: Mark metrics as "new" in fresh inetpeer entries. Set the RTAX_LOCKED metric to INETPEER_METRICS_NEW (basically, all ones) on fresh inetpeer entries. This way code can determine if default metrics have been loaded in from a routing table entry already. Signed-off-by: David S. Miller --- include/net/inetpeer.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include') diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 2af0c63d3975..61f2c66edb2a 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -51,6 +51,13 @@ struct inet_peer { void inet_initpeers(void) __init; +#define INETPEER_METRICS_NEW (~(u32) 0) + +static inline bool inet_metrics_new(const struct inet_peer *p) +{ + return p->metrics[RTAX_LOCK-1] == INETPEER_METRICS_NEW; +} + /* can be called with or without local BH being disabled */ struct inet_peer *inet_getpeer(struct inetpeer_addr *daddr, int create); -- cgit v1.2.3-59-g8ed1b