diff options
| author |   Igor Russkikh <igor.russkikh@aquantia.com> | 2018-03-20 14:40:34 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-03-22 12:02:49 -0400 |
| commit | b647d3980948e881e6bb9bd898465e675d5e8486 (patch) | |
| tree | 438e93aba1e1f1dc1d2bb42989ba82b68354ff36 /drivers/net/ethernet/aquantia/atlantic/aq_cfg.h | |
| parent | net: aquantia: Change inefficient wait loop on fw data reads (diff) | |
| download | wireguard-linux-b647d3980948e881e6bb9bd898465e675d5e8486.tar.xz wireguard-linux-b647d3980948e881e6bb9bd898465e675d5e8486.zip | |
net: aquantia: Add tx clean budget and valid budget handling logic
We should report to napi full budget only when we have more job to do.
Before this fix, on any tx queue cleanup we forced napi to do poll again.
Thats a waste of cpu resources and caused storming with napi polls when
there was at least one tx on each interrupt.
With this fix we report full budget only when there is more job on TX
to do. Or, as before, when rx budget was fully consumed.
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_cfg.h')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_cfg.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h index 0b49f1aeebd3..fc7383106946 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h @@ -36,6 +36,8 @@ #define AQ_CFG_TX_FRAME_MAX (16U * 1024U) #define AQ_CFG_RX_FRAME_MAX (4U * 1024U) +#define AQ_CFG_TX_CLEAN_BUDGET 256U + /* LRO */ #define AQ_CFG_IS_LRO_DEF 1U |