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freebsd/sys/i4b/layer1
Jonathan Lemon df5e198723 Lock down the network interface queues. The queue mutex must be obtained
before adding/removing packets from the queue.  Also, the if_obytes and
if_omcasts fields should only be manipulated under protection of the mutex.

IF_ENQUEUE, IF_PREPEND, and IF_DEQUEUE perform all necessary locking on
the queue.  An IF_LOCK macro is provided, as well as the old (mutex-less)
versions of the macros in the form _IF_ENQUEUE, _IF_QFULL, for code which
needs them, but their use is discouraged.

Two new macros are introduced: IF_DRAIN() to drain a queue, and IF_HANDOFF,
which takes care of locking/enqueue, and also statistics updating/start
if necessary.
2000-11-25 07:35:38 +00:00
..
ifpi Lock down the network interface queues. The queue mutex must be obtained 2000-11-25 07:35:38 +00:00
ifpnp Lock down the network interface queues. The queue mutex must be obtained 2000-11-25 07:35:38 +00:00
ihfc Lock down the network interface queues. The queue mutex must be obtained 2000-11-25 07:35:38 +00:00
isic Lock down the network interface queues. The queue mutex must be obtained 2000-11-25 07:35:38 +00:00
iwic Lock down the network interface queues. The queue mutex must be obtained 2000-11-25 07:35:38 +00:00
i4b_hdlc.h Make the software HDLC decoder work again. 2000-10-26 06:31:18 +00:00
i4b_l1.h Add infrastructure for Cologne Chip HFC-S PCI driver. 2000-10-26 07:00:05 +00:00
i4b_l1dmux.c Submitted by: phk 2000-10-13 14:10:51 +00:00
i4b_l1lib.c Remove unused #include statements 2000-10-30 14:49:26 +00:00