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mirror of https://git.FreeBSD.org/src.git synced 2024-12-24 11:29:10 +00:00
freebsd/sys/dev/hea
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
..
eni_buffer.c Add back some #include <sys/systm.h> which were needed when <sys/ktr.h> 2000-10-30 20:37:01 +00:00
eni_globals.c Remove 86 unneeded #includes 2000-10-27 21:32:10 +00:00
eni_if.c Add back some #include <sys/systm.h> which were needed when <sys/ktr.h> 2000-10-30 20:37:01 +00:00
eni_init.c Remove 86 unneeded #includes 2000-10-27 21:32:10 +00:00
eni_intr.c Remove 86 unneeded #includes 2000-10-27 21:32:10 +00:00
eni_receive.c Lock down the network interface queues. The queue mutex must be obtained 2000-11-25 07:35:38 +00:00
eni_stats.h $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
eni_suni.h $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
eni_transmit.c Lock down the network interface queues. The queue mutex must be obtained 2000-11-25 07:35:38 +00:00
eni_var.h $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
eni_vcm.c Remove 86 unneeded #includes 2000-10-27 21:32:10 +00:00
eni.c Add back some #include <sys/systm.h> which were needed when <sys/ktr.h> 2000-10-30 20:37:01 +00:00
eni.h $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00