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Re: [PATCH v5] rfs: Receive Flow Steering

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From: Eric Dumazet
Subject: Re: [PATCH v5] rfs: Receive Flow Steering
Date: Monday, April 19, 2010 - 10:59 pm

Le mardi 20 avril 2010 à 07:38 +0800, Changli Gao a écrit :


I am not sure what you call hash collision. There is no hash chain here.

This 32bit hash is a jhash one, and we only need 1 to 12 bits in it, I
am pretty sure its OK.



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Messages in current thread:
[PATCH v5] rfs: Receive Flow Steering, Tom Herbert, (Thu Apr 15, 10:47 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, David Miller, (Thu Apr 15, 11:33 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, Eric Dumazet, (Thu Apr 15, 11:56 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, Eric Dumazet, (Fri Apr 16, 12:18 am)
Re: [PATCH v5] rfs: Receive Flow Steering, David Miller, (Fri Apr 16, 12:26 am)
Re: [PATCH v5] rfs: Receive Flow Steering, Eric Dumazet, (Fri Apr 16, 12:48 am)
Re: [PATCH v5] rfs: Receive Flow Steering, Andi Kleen, (Fri Apr 16, 4:57 am)
Re: [PATCH v5] rfs: Receive Flow Steering, jamal, (Fri Apr 16, 6:32 am)
Re: [PATCH v5] rfs: Receive Flow Steering, Andi Kleen, (Fri Apr 16, 6:42 am)
Re: [PATCH v5] rfs: Receive Flow Steering, jamal, (Fri Apr 16, 7:05 am)
Re: [PATCH v5] rfs: Receive Flow Steering, Andi Kleen, (Fri Apr 16, 8:28 am)
Re: [PATCH v5] rfs: Receive Flow Steering, Tom Herbert, (Fri Apr 16, 8:35 am)
Re: [PATCH v5] rfs: Receive Flow Steering, Eric Dumazet, (Fri Apr 16, 11:15 am)
Re: [PATCH v5] rfs: Receive Flow Steering, Tom Herbert, (Fri Apr 16, 11:35 am)
Re: [PATCH v5] rfs: Receive Flow Steering, Eric Dumazet, (Fri Apr 16, 11:53 am)
Re: [PATCH v5] rfs: Receive Flow Steering, Eric Dumazet, (Fri Apr 16, 12:37 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, Tom Herbert, (Fri Apr 16, 1:42 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, Eric Dumazet, (Fri Apr 16, 2:12 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, Eric Dumazet, (Fri Apr 16, 2:25 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, David Miller, (Fri Apr 16, 3:49 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, David Miller, (Fri Apr 16, 3:53 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, David Miller, (Fri Apr 16, 3:57 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, Tom Herbert, (Fri Apr 16, 5:22 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, David Miller, (Fri Apr 16, 5:58 pm)
[PATCH net-next-2.6] rps: rps_sock_flow_table is mostly read, Eric Dumazet, (Sat Apr 17, 12:52 am)
Re: [PATCH net-next-2.6] rps: rps_sock_flow_table is mostl ..., David Miller, (Sat Apr 17, 12:57 am)
Re: [PATCH v5] rfs: Receive Flow Steering, Eric Dumazet, (Sat Apr 17, 9:10 am)
Re: [PATCH v5] rfs: Receive Flow Steering, Tom Herbert, (Sat Apr 17, 10:38 am)
Re: [PATCH v5] rfs: Receive Flow Steering, Changli Gao, (Sat Apr 17, 5:06 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, Franco Fichtner, (Sun Apr 18, 4:06 am)
Re: [PATCH v5] rfs: Receive Flow Steering, David Miller, (Mon Apr 19, 1:09 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, David Miller, (Mon Apr 19, 1:23 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, Eric Dumazet, (Mon Apr 19, 1:32 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, David Miller, (Mon Apr 19, 2:19 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, Changli Gao, (Mon Apr 19, 4:38 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, Eric Dumazet, (Mon Apr 19, 10:59 pm)
[PATCH net-next-2.6] rps: consistent rxhash, Eric Dumazet, (Tue Apr 20, 12:56 am)
Re: [PATCH net-next-2.6] rps: consistent rxhash, David Miller, (Tue Apr 20, 1:18 am)
Re: [PATCH net-next-2.6] rps: consistent rxhash, Franco Fichtner, (Tue Apr 20, 5:48 am)
Re: [PATCH net-next-2.6] rps: consistent rxhash, Eric Dumazet, (Tue Apr 20, 6:16 am)
Re: [PATCH net-next-2.6] rps: consistent rxhash, Franco Fichtner, (Tue Apr 20, 7:03 am)
Re: [PATCH net-next-2.6] rps: consistent rxhash, Eric Dumazet, (Tue Apr 20, 7:57 am)
Re: [PATCH v5] rfs: Receive Flow Steering, Tom Herbert, (Tue Apr 20, 8:04 am)
Re: [PATCH net-next-2.6] rps: consistent rxhash, Tom Herbert, (Tue Apr 20, 8:09 am)
Re: [PATCH v5] rfs: Receive Flow Steering, Eric Dumazet, (Tue Apr 20, 8:39 am)
Re: [PATCH net-next-2.6] rps: consistent rxhash, David Miller, (Tue Apr 20, 2:41 pm)
Re: [PATCH net-next-2.6] rps: consistent rxhash, Changli Gao, (Tue Apr 20, 4:35 pm)
Re: [PATCH net-next-2.6] rps: consistent rxhash, David Miller, (Tue Apr 20, 4:38 pm)
Re: [PATCH net-next-2.6] rps: consistent rxhash, Franco Fichtner, (Wed Apr 21, 2:29 am)
Re: [PATCH net-next-2.6] rps: consistent rxhash, Eric Dumazet, (Wed Apr 21, 2:39 am)
Re: [PATCH net-next-2.6] rps: consistent rxhash, Franco Fichtner, (Wed Apr 21, 4:06 am)
Re: [PATCH net-next-2.6] rps: consistent rxhash, Eric Dumazet, (Wed Apr 21, 4:16 am)
Re: [PATCH net-next-2.6] rps: consistent rxhash, Tom Herbert, (Wed Apr 21, 12:12 pm)
Re: [PATCH net-next-2.6] rps: consistent rxhash, David Miller, (Fri Apr 23, 1:44 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, Eric Dumazet, (Mon Apr 26, 1:41 am)
Re: [PATCH v5] rfs: Receive Flow Steering, David Miller, (Tue Apr 27, 2:59 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, Eric Dumazet, (Tue Apr 27, 3:08 pm)
Re: [PATCH v5] rfs: Receive Flow Steering, David Miller, (Tue Apr 27, 3:10 pm)
Re: [PATCH net-next-2.6] rps: consistent rxhash, David Miller, (Thu May 6, 1:06 am)
Re: [PATCH net-next-2.6] rps: consistent rxhash, Tom Herbert, (Thu May 6, 7:45 am)