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Re: [E1000-devel] [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when promiscuous mode
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From:
Kok, Auke <auke-jan.h.kok@...>
To: Patrick McHardy <kaber@...>
Cc: <e1000-devel@...>, <netdev@...>, 'Dave Johnson' <djohnson+linux-kernel@...>, <linux-kernel@...>, Joonwoo Park <joonwpark81@...>, 'David Miller' <davem@...>
Subject:
Re: [E1000-devel] [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when promiscuous mode
Date: Monday, November 12, 2007 - 2:01 pm
Patrick McHardy wrote:
quoted text
> Kok, Auke wrote: >> Joonwoo Park wrote: >>> IMHO even though netdevice is in the promiscuous mode, we should receive all of ingress packets. >>> This disable the vlan filtering feature when a vlan hw accel configured e1000 device goes into promiscuous mode. >>> This make packets visible to sniffers though it's not vlan id of itself. >>> Any check, comments will be appreciated. >> Actually I think this patch removes a choice from the user. >> >> Before this patch, the user can sniff all traffic by disabling vlans, or a >> specific vlan only by leaving vlans on when going into promisc mode. >> >> After this patch, the user has no choice but to sniff all vlans at all times. >> >> I don't think that that is such a good improvement. > > > Do you really consider that a realistic choice? Who is going to > remove interfaces that are in use just to see traffic for other > VLANs? Sniffing specific VLANs can always be done on the VLAN > device itself.
right, I had not thought of that.
quoted text
> IMO its more a question of what we want promiscous mode to mean, > and I tend to agree with Joonwoo that it should receive all packets.
OK, Joonwoo: can you submit a patch against e1000e as well? Auke -
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Messages in current thread:
[PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when promiscu...
, Joonwoo Park
, (Sat Nov 10, 8:51 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Stephen Hemminger
, (Tue Nov 13, 4:43 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Kok, Auke
, (Mon Nov 12, 1:12 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, David Miller
, (Mon Nov 12, 6:28 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Patrick McHardy
, (Mon Nov 12, 1:21 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, David Miller
, (Mon Nov 12, 6:33 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Chris Friesen
, (Mon Nov 12, 6:43 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, David Miller
, (Mon Nov 12, 6:57 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Willy Tarreau
, (Mon Nov 12, 7:15 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Joonwoo Park
, (Mon Nov 12, 9:21 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, David Miller
, (Mon Nov 12, 7:19 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Willy Tarreau
, (Mon Nov 12, 7:32 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Kok, Auke
, (Mon Nov 12, 7:38 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, David Miller
, (Mon Nov 12, 7:40 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Joonwoo Park
, (Mon Nov 12, 9:21 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Patrick McHardy
, (Tue Nov 13, 6:21 am)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Herbert Xu
, (Tue Nov 13, 7:09 am)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, David Miller
, (Tue Nov 13, 7:36 am)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Herbert Xu
, (Tue Nov 13, 8:03 am)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, David Miller
, (Tue Nov 13, 8:06 am)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Herbert Xu
, (Tue Nov 13, 8:16 am)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, David Miller
, (Tue Nov 13, 8:32 am)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Patrick McHardy
, (Tue Nov 13, 8:18 am)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Kok, Auke
, (Tue Nov 13, 12:41 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Patrick McHardy
, (Tue Nov 13, 1:26 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Kok, Auke
, (Tue Nov 13, 3:59 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Kok, Auke
, (Tue Nov 13, 1:30 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Patrick McHardy
, (Wed Nov 14, 5:42 am)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Kok, Auke
, (Wed Nov 14, 7:30 pm)
Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when prom...
, Kok, Auke
, (Mon Nov 12, 6:54 pm)
Re: [E1000-devel] [PATCH 2/2] [e1000 VLAN] Disable vlan hw a...
, Kok, Auke
, (Mon Nov 12, 2:01 pm)
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