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authorBen Hutchings <ben@decadent.org.uk>2010-06-26 15:42:55 +0400
committerDavid S. Miller <davem@davemloft.net>2010-06-30 21:28:43 +0400
commit784e2710ce3588d8316dc8efac9ecbebaeaf7c35 (patch)
tree5d731c6b0f67f6e0567c34a6fcde2b9630641d17 /net
parentf56619fc72407561b00c52244a2caa53d730bc4a (diff)
downloadlinux-784e2710ce3588d8316dc8efac9ecbebaeaf7c35.tar.xz
ipv6: Use interface max_desync_factor instead of static default
max_desync_factor can be configured per-interface, but nothing is using the value. Reported-by: Piotr Lewandowski <piotr.lewandowski@gmail.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv6/addrconf.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 51a273fe3d21..2514adf5251e 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -121,8 +121,6 @@ static inline void addrconf_sysctl_unregister(struct inet6_dev *idev)
static int __ipv6_regen_rndid(struct inet6_dev *idev);
static int __ipv6_try_regen_rndid(struct inet6_dev *idev, struct in6_addr *tmpaddr);
static void ipv6_regen_rndid(unsigned long data);
-
-static int desync_factor = MAX_DESYNC_FACTOR * HZ;
#endif
static int ipv6_generate_eui64(u8 *eui, struct net_device *dev);
@@ -893,7 +891,8 @@ retry:
idev->cnf.temp_valid_lft);
tmp_prefered_lft = min_t(__u32,
ifp->prefered_lft,
- idev->cnf.temp_prefered_lft - desync_factor / HZ);
+ idev->cnf.temp_prefered_lft -
+ idev->cnf.max_desync_factor);
tmp_plen = ifp->prefix_len;
max_addresses = idev->cnf.max_addresses;
tmp_cstamp = ifp->cstamp;
@@ -1653,7 +1652,8 @@ static void ipv6_regen_rndid(unsigned long data)
expires = jiffies +
idev->cnf.temp_prefered_lft * HZ -
- idev->cnf.regen_max_retry * idev->cnf.dad_transmits * idev->nd_parms->retrans_time - desync_factor;
+ idev->cnf.regen_max_retry * idev->cnf.dad_transmits * idev->nd_parms->retrans_time -
+ idev->cnf.max_desync_factor * HZ;
if (time_before(expires, jiffies)) {
printk(KERN_WARNING
"ipv6_regen_rndid(): too short regeneration interval; timer disabled for %s.\n",