net: aquantia: Extend stat counters to 64bit values

Device hardware provides only 32bit counters. Using these directly
causes byte counters to overflow soon. A separate nic level structure
with 64 bit counters is now used to collect incrementally all the stats
and report these counters to ethtool stats and ndev stats.

Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Igor Russkikh 2017-12-14 12:34:42 +03:00 • committed by David S. Miller
commit be08d839d9
4 changed files with 79 additions and 67 deletions