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Date: Mon, 11 Jun 2012 10:06:03 +0800 From: Shan Wei <shanwei88@...il.com> To: Eric Dumazet <eric.dumazet@...il.com> CC: NetDev <netdev@...r.kernel.org> Subject: Re: [BUG report] net.core.rmem_default is larger than net.core.rmem_max Shan Wei said, at 2012/4/27 17:31: > > It's unconventional that "default" value is greater than "max". :-( > > net.core.rmem_max = 131071 > net.core.rmem_default = 229376 ping...... I have no idea to fix this. Maybe add rmem_max value to be greater than rmem_default? Eric, can you look into this? > > net.core.wmem_max = 131071 > net.core.wmem_default = 229376 > > > And bisect the code to find the following commit caused this phenomenon. > This patch increase SK_WMEM_MAX and SK_RMEM_MAX which are used to > initialize them. > But rmem_max and wmem_max value are still be covered according the RAM size > in sk_init(). > > 87fb4b7b533073eeeaed0b6bf7c2328995f6c075 is the first bad commit > commit 87fb4b7b533073eeeaed0b6bf7c2328995f6c075 > Author: Eric Dumazet <eric.dumazet@...il.com> > Date: Thu Oct 13 07:28:54 2011 +0000 > > net: more accurate skb truesize > > -- 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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