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Date: Sat, 03 Nov 2007 00:42:00 +0900 From: Hideo AOKI <haoki@...hat.com> To: Bill Fink <billfink@...dspring.com> CC: David Miller <davem@...emloft.net>, netdev <netdev@...r.kernel.org>, Satoshi Oshima <satoshi.oshima.fk@...achi.com>, Herbert Xu <herbert@...dor.apana.org.au>, Andi Kleen <andi@...stfloor.org>, Stephen Hemminger <shemminger@...ux-foundation.org>, Evgeniy Polyakov <johnpol@....mipt.ru>, yoshfuji@...ux-ipv6.org, Yumiko Sugita <yumiko.sugita.yf@...achi.com> Subject: Re: [PATCH 5/5] introduce udp_rmem and udp_wmem Hello, I'm sorry to not respond quickly. Bill Fink wrote: > On Mon, 29 Oct 2007, Hideo AOKI wrote: > >> This patch added /proc/sys/net/udp_rmem and /proc/sys/net/udp_rmem. >> Each UDP packet is drooped when the number of pages for socket buffer >> is beyond the limit and the socket already consumes minimum buffer. > > I think you meant /proc/sys/net/ipv4/udp_{r,w}mem above. You're right. New parameters are added to /proc/sys/net/ipv4. > Patch not in-lined making replying more difficult. I apologize for the inconvenient. I'll send patch as in-line next time. >>> +udp_rmem - INTEGER >> + Minimal size of receive buffer used by UDP sockets. Each UDP socket >> + is able to use the size for receiving data, even if total pages of UDP >> + sockets exceed udp_mem. The unit is byte. >> + Default: 4096 >> + >> +udp_wmem - INTEGER >> + Minimal size of send buffer used by UDP sockets. Each UDP socket is >> + able to use the size for sending data, even if total pages of UDP >> + sockets exceed udp_mem. The unit is byte. >> + Default: 4096 >> + >> CIPSOv4 Variables: >> >> cipso_cache_enable - BOOLEAN > > I think either the above should be renamed to udp_{r,w}mem_min, or > they should be changed to a 3-tuple like tcp_{r,w}mem, and the code > refactored accordingly (but then what to do about > /proc/sys/net/core/{r,w}mem_max). > > -Bill I understood. Then, I'll rename them to udp_{r,w}mem_min next take. Please let me know if there is any suggestions. Many thanks, Hideo -- Hitachi Computer Products (America) Inc. - 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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