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Total 22 documents matching your query.

1. [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: " <ravinandan.arakali@xxxxxxxx>; Date: Wed, 13 Oct 2004 18:18:47 -0700; Attached is the patch for implementing 2-buffer mode on Rx path. More description of this mode of operation follows. On certain systems when a DMA has to happen on an un-aligned memory location perf; /archives/netdev/2004-10/msg00423.html (10,112 bytes)
2. Re: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: Jeff Garzik <jgarzik@xxxxxxxxx>; Date: Thu, 14 Oct 2004 11:03:44 -0400; no objections but two comments: 1) can this not be done with SKB fragments? 2) the following code needlessly uses GFP_ATOMIC: + ba = &nic->ba[i][j][k]; + + ba->ba_0_org = (void *) kmalloc + (BUF0_LEN; /archives/netdev/2004-10/msg00440.html (9,606 bytes)
3. RE: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: Gran <alex@xxxxxxxxxxxxxxxxxxx>; Date: Thu, 14 Oct 2004 11:33:13 -0700; To acheve what is required, the H/W still has to split the Rx'ed frame into 2 parts. By implementing this through the SKB fragments method, the only thing we avoid is usage of ba_0 and ba_1 fields,; /archives/netdev/2004-10/msg00445.html (10,541 bytes)
4. Re: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: <raghavendra.koushik@xxxxxxxx>; Date: Thu, 14 Oct 2004 13:49:02 -0700; This change would pass skbs from the driver without the MAC header? What happens in a bridging configuration? And dev->hard_header_parse is set to eth_header_parse, which expects skb->mac.ethernet to; /archives/netdev/2004-10/msg00446.html (10,542 bytes)
5. RE: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: Danny <dannydaemonic@xxxxxxxxx>; Date: Thu, 14 Oct 2004 17:02:34 -0700; Hi Chris, I think you have a point. As an alternative I can allocate some extra buffer space for buffer 2 (Ethernet payload) to begin with and in Rx path copy the buffer 1(Ethernet header) to the sta; /archives/netdev/2004-10/msg00452.html (11,640 bytes)
6. RE: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: <raghavendra.koushik@xxxxxxxx>; Date: Thu, 14 Oct 2004 17:21:04 -0700; "fragmented SKB on Rx" is an old problem - we tried to deploy 2 and 5 buffer Xframe modes before and it did not work in Linux. Is anyone aware of any network driver that successfully uses fragmented; /archives/netdev/2004-10/msg00453.html (13,055 bytes)
7. Re: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: Jeff Garzik <jgarzik@xxxxxxxxx>; Date: Fri, 15 Oct 2004 14:47:24 -0400; Leonid Grossman wrote: "fragmented SKB on Rx" is an old problem - we tried to deploy 2 and 5 buffer Xframe modes before and it did not work in Linux. Is anyone aware of any network driver that succes; /archives/netdev/2004-10/msg00521.html (10,727 bytes)
8. RE: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: rzik@xxxxxxxxx>; Date: Fri, 15 Oct 2004 12:48:34 -0700; OK, we will debug and try to fix this.; /archives/netdev/2004-10/msg00529.html (11,007 bytes)
9. Re: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: man" <leonid.grossman@xxxxxxxx>; Date: Fri, 15 Oct 2004 21:57:23 +0200; iirc it was originally implemented for HIPPI because the MM system had some problems with allocating 64K linear buffers reliably. But I'm not sure anybody still uses the HIPPI driver so it may have b; /archives/netdev/2004-10/msg00530.html (10,029 bytes)
10. RE: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: Hemminger <shemminger@xxxxxxxx>; Date: Fri, 15 Oct 2004 16:14:49 -0700; In this submission I'll use copy for 2Buff mode, but continue to debug the fragmented skb Rx. If we do get it working sometime, I'll submit another patch to update the driver. Is this Ok? - Koushik; /archives/netdev/2004-10/msg00555.html (11,100 bytes)
11. Re: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: <raghavendra.koushik@xxxxxxxx>; Date: Fri, 15 Oct 2004 19:15:57 -0400; Sounds good to me. Jeff; /archives/netdev/2004-10/msg00556.html (10,005 bytes)
12. [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: "Ravinandan Arakali" <ravinandan.arakali@xxxxxxxx>; Date: Wed, 13 Oct 2004 18:18:47 -0700; Hi, Attached is the patch for implementing 2-buffer mode on Rx path. More description of this mode of operation follows. On certain systems when a DMA has to happen on an un-aligned memory location p; /archives/netdev/2004-10/msg01921.html (10,112 bytes)
13. Re: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: Jeff Garzik <jgarzik@xxxxxxxxx>; Date: Thu, 14 Oct 2004 11:03:44 -0400; no objections but two comments: 1) can this not be done with SKB fragments? 2) the following code needlessly uses GFP_ATOMIC: + ba = &nic->ba[i][j][k]; + + ba->ba_0_org = (void *) kmalloc + (BUF0_LEN; /archives/netdev/2004-10/msg01938.html (9,575 bytes)
14. RE: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: "Raghavendra Koushik" <raghavendra.koushik@xxxxxxxx>; Date: Thu, 14 Oct 2004 11:33:13 -0700; To acheve what is required, the H/W still has to split the Rx'ed frame into 2 parts. By implementing this through the SKB fragments method, the only thing we avoid is usage of ba_0 and ba_1 fields,; /archives/netdev/2004-10/msg01943.html (10,580 bytes)
15. Re: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: Chris Leech <chris.leech@xxxxxxxxx>; Date: Thu, 14 Oct 2004 13:49:02 -0700; This change would pass skbs from the driver without the MAC header? What happens in a bridging configuration? And dev->hard_header_parse is set to eth_header_parse, which expects skb->mac.ethernet to; /archives/netdev/2004-10/msg01944.html (10,636 bytes)
16. RE: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: "Raghavendra Koushik" <raghavendra.koushik@xxxxxxxx>; Date: Thu, 14 Oct 2004 17:02:34 -0700; Hi Chris, I think you have a point. As an alternative I can allocate some extra buffer space for buffer 2 (Ethernet payload) to begin with and in Rx path copy the buffer 1(Ethernet header) to the sta; /archives/netdev/2004-10/msg01950.html (11,689 bytes)
17. RE: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: "Leonid Grossman" <leonid.grossman@xxxxxxxx>; Date: Thu, 14 Oct 2004 17:21:04 -0700; "fragmented SKB on Rx" is an old problem - we tried to deploy 2 and 5 buffer Xframe modes before and it did not work in Linux. Is anyone aware of any network driver that successfully uses fragmented; /archives/netdev/2004-10/msg01951.html (13,120 bytes)
18. Re: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: Jeff Garzik <jgarzik@xxxxxxxxx>; Date: Fri, 15 Oct 2004 14:47:24 -0400; Leonid Grossman wrote: "fragmented SKB on Rx" is an old problem - we tried to deploy 2 and 5 buffer Xframe modes before and it did not work in Linux. Is anyone aware of any network driver that succes; /archives/netdev/2004-10/msg02019.html (10,722 bytes)
19. RE: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: "Leonid Grossman" <leonid.grossman@xxxxxxxx>; Date: Fri, 15 Oct 2004 12:48:34 -0700; OK, we will debug and try to fix this. Leonid; /archives/netdev/2004-10/msg02027.html (11,046 bytes)
20. Re: [PATCH 2.6.9-rc2 8/8] S2io: two buffer mode (score: 1): Author: Andi Kleen <ak@xxxxxxx>; Date: Fri, 15 Oct 2004 21:57:23 +0200; iirc it was originally implemented for HIPPI because the MM system had some problems with allocating 64K linear buffers reliably. But I'm not sure anybody still uses the HIPPI driver so it may have b; /archives/netdev/2004-10/msg02028.html (10,123 bytes)

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