On 09/29/2014 04:39 PM, Pablo Neira Ayuso wrote:
From: Alex Gartrell <agartrell@xxxxxx>
The synchronization protocol is not compatible with heterogeneous pools, so
we need to verify that we're not turning both on at the same time.
Signed-off-by: Alex Gartrell <agartrell@xxxxxx>
Acked-by: Julian Anastasov <ja@xxxxxx>
Signed-off-by: Simon Horman <horms@xxxxxxxxxxxx>
---
include/net/ip_vs.h | 4 ++++
net/netfilter/ipvs/ip_vs_ctl.c | 15 +++++++++++++++
2 files changed, 19 insertions(+)
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 7600dbe..576d7f0 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -990,6 +990,10 @@ struct netns_ipvs {
char backup_mcast_ifn[IP_VS_IFNAME_MAXLEN];
/* net name space ptr */
struct net *net; /* Needed by timer routines */
+ /* Number of heterogeneous destinations, needed because
+ * heterogeneous are not supported when synchronization is
+ * enabled */
Multi-line comment style in the networking code is:
/* bla
* bla
*/
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 6bd2cc6..462760e 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
[...]
@@ -3256,6 +3265,12 @@ static int ip_vs_genl_new_daemon(struct net *net, struct nlattr **attrs)
attrs[IPVS_DAEMON_ATTR_SYNC_ID]))
return -EINVAL;
+ /* The synchronization protocol is incompatible with mixed family
+ * services
+ */
Here you got it right. :-)
+ if (net_ipvs(net)->mixed_address_family_dests > 0)
+ return -EINVAL;
+
WBR, Sergei
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