Re: storage over IP (was Re: [PLEASE-TESTME] Zerocopy networking patch, 2.4.0-1)

From: David S. Miller (davem@redhat.com)
Date: Tue Jan 09 2001 - 22:09:59 EST

Next message: Huagang Xie: "[Security] LIDS 1.0.4 for 2.4.0 release."
Previous message: Allen Unueco: "Where did vm_operations_struct->unmap in 2.4.0 go?"
In reply to: dean gaudet: "Re: storage over IP (was Re: [PLEASE-TESTME] Zerocopy networking patch, 2.4.0-1)"
Next in thread: Jes Sorensen: "Re: [PLEASE-TESTME] Zerocopy networking patch, 2.4.0-1"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

Date: Tue, 9 Jan 2001 19:18:53 -0800 (PST)
From: dean gaudet <dean-list-linux-kernel@arctic.org>

   - NIC DMAs packet to memory
   - CPU reads headers from memory, figures out it's NFS
   - CPU copies data bytes from packet image in memory to pagecache

Yes, this is precisely what happens in the NFS client with
the zerocopy patches applied.

Later,
David S. Miller
davem@redhat.com
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
Please read the FAQ at http://www.tux.org/lkml/

Next message: Huagang Xie: "[Security] LIDS 1.0.4 for 2.4.0 release."
Previous message: Allen Unueco: "Where did vm_operations_struct->unmap in 2.4.0 go?"
In reply to: dean gaudet: "Re: storage over IP (was Re: [PLEASE-TESTME] Zerocopy networking patch, 2.4.0-1)"
Next in thread: Jes Sorensen: "Re: [PLEASE-TESTME] Zerocopy networking patch, 2.4.0-1"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

This archive was generated by hypermail 2b29 : Mon Jan 15 2001 - 21:00:24 EST