[PATCH v2] IPVS: logging sizeof(struct ip_vs_conn) on startup

[Hannes Eder <heder@google.com>]

No more guessing, how much memory used by IPVS for a connection.

[ The number printed is a lower bound, as ip_vs_conn_cache uses
SLAB_HWCACHE_ALIGN. ]

Signed-off-by: Hannes Eder <heder@google.com>
Signed-off-by: Simon Horman <horms@verge.net.au>

 net/netfilter/ipvs/ip_vs_core.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index b021464..b6bb4a0 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1475,7 +1475,8 @@ static int __init ip_vs_init(void)
 		goto cleanup_conn;
 	}
 
-	IP_VS_INFO("ipvs loaded.\n");
+	IP_VS_INFO("ipvs loaded (using at least %Zd bytes/connection).\n",
+	       sizeof(struct ip_vs_conn));
 	return ret;
 
   cleanup_conn: