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Date: Thu, 08 Nov 2012 14:59:39 -0500 (EST) From: David Miller <davem@...emloft.net> To: steffen.klassert@...unet.com Cc: roy.qing.li@...il.com, netdev@...r.kernel.org Subject: Re: [PATCH] ipv6: fix two typos in a comment in xfrm6_init() From: Steffen Klassert <steffen.klassert@...unet.com> Date: Thu, 8 Nov 2012 15:19:36 +0100 > On Thu, Nov 08, 2012 at 04:38:08PM +0800, roy.qing.li@...il.com wrote: >> From: Li RongQing <roy.qing.li@...il.com> >> >> Signed-off-by: Li RongQing <roy.qing.li@...il.com> >> --- >> net/ipv6/xfrm6_policy.c | 4 ++-- >> 1 files changed, 2 insertions(+), 2 deletions(-) >> >> diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c >> index f3ed8ca..93832e8 100644 >> --- a/net/ipv6/xfrm6_policy.c >> +++ b/net/ipv6/xfrm6_policy.c >> @@ -332,10 +332,10 @@ int __init xfrm6_init(void) >> /* >> * We need a good default value for the xfrm6 gc threshold. >> * In ipv4 we set it to the route hash table size * 8, which >> - * is half the size of the maximaum route cache for ipv4. It >> + * is half the size of the maximum route cache for ipv4. > > The routing cache is removed, so this comment is obsolete. But it reminds > me that we set the gc threshold to ip_rt_max_size/2 in ipv4. With the > routing cache removal patch, ip_rt_max_size was set to INT_MAX. So the gc > starts to remove entries when a threshold of INT_MAX/2 is reached. > > cat /proc/sys/net/ipv4/xfrm4_gc_thresh > 1073741823 > > I guess this was not intentional. Do you mean for IPSEC routes? For non-IPSEC routes on ipv4 there is nothing to garbage collect. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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