diff options
| author |   Shannon Nelson <snelson@pensando.io> | 2020-11-12 10:22:04 -0800 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2020-11-14 13:22:58 -0800 |
| commit | a8205ab6208f79bc767ebdf26d79e661219996e8 (patch) | |
| tree | fe841ae2893c0f6f683ae0422f9f0b13fc0c74be /drivers/net/ethernet/pensando/ionic/ionic_dev.h | |
| parent | ionic: add lif quiesce (diff) | |
| download | linux-dev-a8205ab6208f79bc767ebdf26d79e661219996e8.tar.xz linux-dev-a8205ab6208f79bc767ebdf26d79e661219996e8.zip | |
ionic: batch rx buffer refilling
We don't need to refill the rx descriptors on every napi
if only a few were handled. Waiting until we can batch up
a few together will save us a few Rx cycles.
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_dev.h')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_dev.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h index 6c243b17312c..690768ff0143 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h @@ -12,8 +12,10 @@ #define IONIC_MAX_TX_DESC 8192 #define IONIC_MAX_RX_DESC 16384 -#define IONIC_MIN_TXRX_DESC 16 +#define IONIC_MIN_TXRX_DESC 64 #define IONIC_DEF_TXRX_DESC 4096 +#define IONIC_RX_FILL_THRESHOLD 16 +#define IONIC_RX_FILL_DIV 8 #define IONIC_LIFS_MAX 1024 #define IONIC_WATCHDOG_SECS 5 #define IONIC_ITR_COAL_USEC_DEFAULT 64 |