tun: switch to net core provided statistics counters

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Switch tun to the standard statistics pattern:
- use netdev->stats for the less frequently accessed counters
- use netdev->tstats for the frequently accessed per-cpu counters

v3:
- add atomic_long_t member rx_frame_errors for making counter updates
  atomic

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Heiner Kallweit 2020-11-07 21:50:56 +01:00 • committed by Jakub Kicinski

parent 6a90062879

commit 497a5757ce

1 changed files with 34 additions and 87 deletions

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121

drivers/net/tun.c

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