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authorDavid Arinzon <darinzon@amazon.com>2024-05-12 13:46:37 +0000
committerJakub Kicinski <kuba@kernel.org>2024-05-13 14:42:04 -0700
commit1cc0a47daa7a2778ac8ab6e2699b605193602607 (patch)
tree68d3dbe9c8a6084f106bfe56244c868ba68ae479 /drivers/net/ethernet
parent97776caf6c6e3a932d8e1410e6810cbfcb69d42d (diff)
net: ena: Change initial rx_usec interval
For the purpose of obtaining better CPU utilization, minimum rx moderation interval is set to 20 usec. Signed-off-by: Osama Abboud <osamaabb@amazon.com> Signed-off-by: David Arinzon <darinzon@amazon.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20240512134637.25299-6-darinzon@amazon.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index fdae0cc9ce9b..924f03f5a6c7 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -47,7 +47,7 @@
/* ENA adaptive interrupt moderation settings */
#define ENA_INTR_INITIAL_TX_INTERVAL_USECS 64
-#define ENA_INTR_INITIAL_RX_INTERVAL_USECS 0
+#define ENA_INTR_INITIAL_RX_INTERVAL_USECS 20
#define ENA_DEFAULT_INTR_DELAY_RESOLUTION 1
#define ENA_HASH_KEY_SIZE 40