diff options
| author |   Dmitry Bogdanov <dmitry.bogdanov@aquantia.com> | 2019-04-29 10:05:07 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-05-01 09:30:15 -0400 |
| commit | ce4cdbe44cffeb0d6a24bb397834ebfab75c6b2b (patch) | |
| tree | b93ecc5b7c9e95edd0d2c8258edd7aea789cee09 /drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h | |
| parent | net: aquantia: get total counters from DMA block (diff) | |
| download | linux-dev-ce4cdbe44cffeb0d6a24bb397834ebfab75c6b2b.tar.xz linux-dev-ce4cdbe44cffeb0d6a24bb397834ebfab75c6b2b.zip | |
net: aquantia: fixups on 64bit dma counters
DMA counters are 64 bit and we can fetch that to reduce
counter overflow, espesially on byte counters.
Tested-by: Nikita Danilov <ndanilov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: Dmitry Bogdanov <dmitry.bogdanov@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h index bc711238ca0c..bf73428ed689 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h @@ -35,6 +35,7 @@ void aq_hw_write_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk, u32 aq_hw_read_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk, u32 shift); u32 aq_hw_read_reg(struct aq_hw_s *hw, u32 reg); void aq_hw_write_reg(struct aq_hw_s *hw, u32 reg, u32 value); +u64 aq_hw_read_reg64(struct aq_hw_s *hw, u32 reg); int aq_hw_err_from_flags(struct aq_hw_s *hw); #endif /* AQ_HW_UTILS_H */ |