diff options
| author |   Intiyaz Basha <intiyaz.basha@cavium.com> | 2018-09-09 23:34:21 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-09-11 23:37:06 -0700 |
| commit | 4b6e326b2d346b7935ec9a1e6385e27be8a36837 (patch) | |
| tree | 4a53c9281f38d4f714a1301513304923ff81fdf3 /drivers/net/ethernet/cavium/liquidio/octeon_droq.h | |
| parent | liquidio: Disabling tasklet when NAPI is active (diff) | |
| download | linux-dev-4b6e326b2d346b7935ec9a1e6385e27be8a36837.tar.xz linux-dev-4b6e326b2d346b7935ec9a1e6385e27be8a36837.zip | |
liquidio: Per queue oom work queue
Removed oom task unconditional rescheduling every 250ms and created per
queue oom work queue for refilling buffers.
The oom task refills only if the available descriptors is fallen to 64.
There will be no packets coming in after hitting this level. So NAPI will
not run until oom task refills the buffers.
Signed-off-by: Intiyaz Basha <intiyaz.basha@cavium.com>
Acked-by: Derek Chickles <derek.chickles@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/octeon_droq.h')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/octeon_droq.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h index f28f262d4ab6..b2019366e3f8 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h @@ -414,6 +414,6 @@ int octeon_droq_process_poll_pkts(struct octeon_device *oct, int octeon_enable_irq(struct octeon_device *oct, u32 q_no); -void octeon_droq_check_oom(struct octeon_droq *droq); +int octeon_retry_droq_refill(struct octeon_droq *droq); #endif /*__OCTEON_DROQ_H__ */ |