ieee1394: eth1394: handle tlabel exhaustion

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When eth1394 was unable to acquire a transaction label, it just dropped
outgoing packets without attempt to resend them later.

The transmit queue is now halted if no tlabel is available to
->hard_start_xmit().  A workqueue job is then scheduled to catch the
moment when ieee1394 recycled the next lot of tlabels.

Fixes http://bugzilla.kernel.org/show_bug.cgi?id=8402

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

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This commit is contained in:

Stefan Richter 2007-05-05 17:25:51 +02:00

parent 69c29fa7d1

commit 7a97bc03e0

2 changed files with 67 additions and 17 deletions

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80

drivers/ieee1394/eth1394.c

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4

drivers/ieee1394/eth1394.h

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