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Subject[PATCH V2 net 13/20] net/ena: change driver's default timeouts
Date
Signed-off-by: Netanel Belgazal <netanel@annapurnalabs.com>
---
drivers/net/ethernet/amazon/ena/ena_com.c | 4 ++--
drivers/net/ethernet/amazon/ena/ena_netdev.h | 7 ++++---
2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 4147d6e..a550c8a 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -36,9 +36,9 @@
/*****************************************************************************/

/* Timeout in micro-sec */
-#define ADMIN_CMD_TIMEOUT_US (1000000)
+#define ADMIN_CMD_TIMEOUT_US (3000000)

-#define ENA_ASYNC_QUEUE_DEPTH 4
+#define ENA_ASYNC_QUEUE_DEPTH 16
#define ENA_ADMIN_QUEUE_DEPTH 32

#define MIN_ENA_VER (((ENA_COMMON_SPEC_VERSION_MAJOR) << \
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index c081fd3..ed42e07 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -39,6 +39,7 @@
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
+#include <linux/u64_stats_sync.h>

#include "ena_com.h"
#include "ena_eth_com.h"
@@ -100,7 +101,7 @@
/* Number of queues to check for missing queues per timer service */
#define ENA_MONITORED_TX_QUEUES 4
/* Max timeout packets before device reset */
-#define MAX_NUM_OF_TIMEOUTED_PACKETS 32
+#define MAX_NUM_OF_TIMEOUTED_PACKETS 128

#define ENA_TX_RING_IDX_NEXT(idx, ring_size) (((idx) + 1) & ((ring_size) - 1))

@@ -116,9 +117,9 @@
#define ENA_IO_IRQ_IDX(q) (ENA_IO_IRQ_FIRST_IDX + (q))

/* ENA device should send keep alive msg every 1 sec.
- * We wait for 3 sec just to be on the safe side.
+ * We wait for 6 sec just to be on the safe side.
*/
-#define ENA_DEVICE_KALIVE_TIMEOUT (3 * HZ)
+#define ENA_DEVICE_KALIVE_TIMEOUT (6 * HZ)

#define ENA_MMIO_DISABLE_REG_READ BIT(0)

--
2.7.4
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