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mirror of https://git.FreeBSD.org/src.git synced 2024-12-20 11:11:24 +00:00
freebsd/sys/dev/gem
Marius Strobl 1f317bf968 - In gem_ioctl() move the call to ether_ioctl() to the default case of
the switch statement in order to make this driver more like other
  Ethernet NIC drivers.
- In gem_attach() call gem_stop() in addition to gem_reset() to make
  sure the chip actually is stopped and not just reset.
- In gem_stop() also stop the gem_rint_timeout() callout in case the
  driver is compiled with GEM_RINT_TIMEOUT defined.

Merge some locking improvements from hme(4):
- Use callout_init_mtx() to close races between gem_stop() and gem_tick()
  as weel as gem_stop() and gem_rint() in case the driver is compiled
  with GEM_RINT_TIMEOUT defined.
- Use the driver lock instead of Giant in a bus dma callback.
- Lock the driver lock around mii operations.
- Cleanup locking in gem_ioctl().
- Remove redundant assertions that the driver lock is not held in
  gem_attach() and gem_detach() since mtx_lock() will assert that
  already since the driver lock is not recursive.
- Add callout_drain()'s to gem_detach() after calling gem_stop() to make
  sure that if softclock is running on another CPU and is blocked on our
  driver lock, we will wait until it has acquired the lock, seen that it
  was cancelled, dropped the lock, and awakened us so that we can safely
  destroy the mutex.
2005-09-18 13:23:19 +00:00
..
if_gem_pci.c Remove NOP spl*() calls and add locking (making gem(4) MPSAFE). 2005-07-24 18:45:15 +00:00
if_gem.c - In gem_ioctl() move the call to ether_ioctl() to the default case of 2005-09-18 13:23:19 +00:00
if_gemreg.h Start each of the license/copyright comments with /*-, minor shuffle of lines 2005-01-06 01:43:34 +00:00
if_gemvar.h Remove NOP spl*() calls and add locking (making gem(4) MPSAFE). 2005-07-24 18:45:15 +00:00