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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*lapb\s+module\s+irq\s+context\s+problems\s*$/: 8 ]

Total 8 documents matching your query.

1. lapb module irq context problems (score: 1)
Author: xxxxxxx
Date: Wed, 20 Dec 2000 00:32:35 +0100
/archives/netdev/2000-12/msg00081.html (7,993 bytes)

2. Re: lapb module irq context problems (score: 1)
Author: xxxxxxx
Date: Wed, 20 Dec 2000 10:20:48 -0800
/archives/netdev/2000-12/msg00089.html (8,134 bytes)

3. Re: lapb module irq context problems (score: 1)
Author: bmail@xxxxxxxx>
Date: Sat, 23 Dec 2000 00:02:49 +0100
/archives/netdev/2000-12/msg00096.html (8,927 bytes)

4. Re: lapb module irq context problems (score: 1)
Author: @xxxxxxxxxxxxx>
Date: Fri, 22 Dec 2000 15:00:09 -0800
/archives/netdev/2000-12/msg00097.html (7,991 bytes)

5. lapb module irq context problems (score: 1)
Author: Henner Eisen <eis@xxxxxxxxxxxxx>
Date: Wed, 20 Dec 2000 00:32:35 +0100
Hi, some lapb network device drivers might currently call the interface routines to tha lapb protocol engine (in particular lapb_data_received()) from hardware irq. That causes problems with 2.4.0 so
/archives/netdev/2000-12/msg00195.html (7,993 bytes)

6. Re: lapb module irq context problems (score: 1)
Author: "David S. Miller" <davem@xxxxxxxxxx>
Date: Wed, 20 Dec 2000 10:20:48 -0800
With 3, there are two options a) the lapb module mantains an own backlog queue and schedules a tasklet that dequeues and processess the incoming frame. b) the lapb module creates a `pseudo' network i
/archives/netdev/2000-12/msg00203.html (8,192 bytes)

7. Re: lapb module irq context problems (score: 1)
Author: Henner Eisen <eis@xxxxxxxxxxxxx>
Date: Sat, 23 Dec 2000 00:02:49 +0100
David> I would recommend to do #3 but make it identical to David> lapb_data_received() except that it explicitly uses David> kfree_skb_irq(). Let the core networking "defer to Yes. My idea of #3 b w
/archives/netdev/2000-12/msg00210.html (9,055 bytes)

8. Re: lapb module irq context problems (score: 1)
Author: "David S. Miller" <davem@xxxxxxxxxx>
Date: Fri, 22 Dec 2000 15:00:09 -0800
As the input path of the lapb protocol is not trivial (it could even trigger additional output to acknowledge the revied frame), moving the whole protocol processing from hard irq to soft irq might b
/archives/netdev/2000-12/msg00211.html (8,107 bytes)


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