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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Is\s+mac\s+address\s+reference\s+safe\s+w\/\s+zero\s+copy\?\s*$/: 6 ]

Total 6 documents matching your query.

1. Is mac address reference safe w/ zero copy? (score: 1)
Author: Rusty Russell <rusty@xxxxxxxxxxxxxxxx>
Date: Wed, 07 Feb 2001 23:13:51 +1100
Hi Dave, et al, The following code in route.c:ip_route_input_slow() if (dev->hard_header_len) { int i; unsigned char *p = skb->mac.raw; printk(KERN_WARNING "ll header: "); for (i=0; i<dev->hard_heade
/archives/netdev/2001-02/msg00069.html (7,319 bytes)

2. Re: Is mac address reference safe w/ zero copy? (score: 1)
Author: "David S. Miller" <davem@xxxxxxxxxx>
Date: Thu, 8 Feb 2001 00:14:11 -0800 (PST)
It is safe unless you can show a place where an ethernet header lands somewhere other than skb->data on input :-) Format of input SKBs really have not changed at device header level. Later, David S.
/archives/netdev/2001-02/msg00070.html (8,216 bytes)

3. Re: Is mac address reference safe w/ zero copy? (score: 1)
Author: kuznet@xxxxxxxxxxxxx
Date: Thu, 8 Feb 2001 22:20:56 +0300 (MSK)
The answer to the question is "yes". But this code is buggy even without split skbs! Good discovery. 8) mac.raw+dev->hard_header_len is not guaranteed to be inside packet. It should terminate at skb
/archives/netdev/2001-02/msg00076.html (7,941 bytes)

4. Is mac address reference safe w/ zero copy? (score: 1)
Author: Rusty Russell <rusty@xxxxxxxxxxxxxxxx>
Date: Wed, 07 Feb 2001 23:13:51 +1100
Hi Dave, et al, The following code in route.c:ip_route_input_slow() if (dev->hard_header_len) { int i; unsigned char *p = skb->mac.raw; printk(KERN_WARNING "ll header: "); for (i=0; i<dev->hard_heade
/archives/netdev/2001-02/msg00311.html (7,319 bytes)

5. Re: Is mac address reference safe w/ zero copy? (score: 1)
Author: "David S. Miller" <davem@xxxxxxxxxx>
Date: Thu, 8 Feb 2001 00:14:11 -0800 (PST)
It is safe unless you can show a place where an ethernet header lands somewhere other than skb->data on input :-) Format of input SKBs really have not changed at device header level. Later, David S.
/archives/netdev/2001-02/msg00312.html (8,322 bytes)

6. Re: Is mac address reference safe w/ zero copy? (score: 1)
Author: kuznet@xxxxxxxxxxxxx
Date: Thu, 8 Feb 2001 22:20:56 +0300 (MSK)
Hello! The answer to the question is "yes". But this code is buggy even without split skbs! Good discovery. 8) mac.raw+dev->hard_header_len is not guaranteed to be inside packet. It should terminate
/archives/netdev/2001-02/msg00318.html (7,994 bytes)


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