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_ring.h | |
| parent | net: aquantia: Change inefficient wait loop on fw data reads (diff) | |
| download | linux-dev-b647d3980948e881e6bb9bd898465e675d5e8486.tar.xz linux-dev-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_ring.h')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_ring.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h index 965fae0fb6e0..ac1329f4051d 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h @@ -153,7 +153,7 @@ void aq_ring_free(struct aq_ring_s *self); void aq_ring_update_queue_state(struct aq_ring_s *ring); void aq_ring_queue_wake(struct aq_ring_s *ring); void aq_ring_queue_stop(struct aq_ring_s *ring); -void aq_ring_tx_clean(struct aq_ring_s *self); +bool aq_ring_tx_clean(struct aq_ring_s *self); int aq_ring_rx_clean(struct aq_ring_s *self, struct napi_struct *napi, int *work_done, |