From: Matt Wilson <msw@amzn.com>
To: Netanel Belgazal <netanel@annapurnalabs.com>
Cc: <linux-kernel@vger.kernel.org>, <davem@davemloft.net>,
<netdev@vger.kernel.org>, <dwmw@amazon.com>,
<zorik@annapurnalabs.com>, <alex@annapurnalabs.com>,
<saeed@annapurnalabs.com>, <msw@amazon.com>,
<aliguori@amazon.com>, <nafea@annapurnalabs.com>
Subject: Re: [PATCH V2 net 13/20] net/ena: change driver's default timeouts
Date: Sun, 4 Dec 2016 20:35:24 -0800 [thread overview]
Message-ID: <20161205043524.GJ4310@u54ee753d2d1854bda401.ant.amazon.com> (raw)
In-Reply-To: <1480857578-5065-14-git-send-email-netanel@annapurnalabs.com>
On Sun, Dec 04, 2016 at 03:19:31PM +0200, Netanel Belgazal wrote:
... because? (they turned out to be too aggressive, I believe.)
> 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
Why is this changed at the same time?
> #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>
This change seems unrelated.
> #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)
>
next prev parent reply other threads:[~2016-12-05 4:36 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-04 13:19 [PATCH V2 net 00/20] Increase ENA driver version to 1.1.2 Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 01/20] net/ena: remove ntuple filter support from device feature list Netanel Belgazal
2016-12-05 4:08 ` Matt Wilson
2016-12-04 13:19 ` [PATCH V2 net 02/20] net/ena: fix error handling when probe fails Netanel Belgazal
2016-12-05 4:09 ` Matt Wilson
2016-12-05 18:23 ` Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 03/20] net/ena: fix queues number calculation Netanel Belgazal
2016-12-05 4:11 ` Matt Wilson
2016-12-05 18:25 ` Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 04/20] net/ena: fix ethtool RSS flow configuration Netanel Belgazal
2016-12-05 4:18 ` Matt Wilson
2016-12-05 18:26 ` Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 05/20] net/ena: fix RSS default hash configuration Netanel Belgazal
2016-12-05 4:20 ` Matt Wilson
2016-12-05 18:32 ` Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 06/20] net/ena: fix NULL dereference when removing the driver after device reset faild Netanel Belgazal
2016-12-05 4:29 ` Matt Wilson
2016-12-05 18:30 ` Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 07/20] net/ena: refactor ena_get_stats64 to be atomic context safe Netanel Belgazal
2016-12-05 4:24 ` Matt Wilson
2016-12-05 18:29 ` Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 08/20] net/ena: add hardware hints capability to the driver Netanel Belgazal
2016-12-05 4:31 ` Matt Wilson
2016-12-05 18:31 ` Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 09/20] net/ena: fix potential access to freed memory during device reset Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 10/20] net/ena: remove redundant logic in napi callback for busy poll mode Netanel Belgazal
2016-12-05 5:45 ` Eric Dumazet
2016-12-05 18:29 ` Netanel Belgazal
2016-12-05 18:51 ` Eric Dumazet
2016-12-04 13:19 ` [PATCH V2 net 11/20] net/ena: use READ_ONCE to access completion descriptors Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 12/20] net/ena: reduce the severity of ena printouts Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 13/20] net/ena: change driver's default timeouts Netanel Belgazal
2016-12-05 4:35 ` Matt Wilson [this message]
2016-12-05 18:28 ` Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 14/20] net/ena: change condition for host attribute configuration Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 15/20] net/ena: change sizeof() argument to be the type pointer Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 16/20] net/ena: use napi_schedule_irqoff when possible Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 17/20] net/ena: add IPv6 extended protocols to ena_admin_flow_hash_proto Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 18/20] net/ena: remove affinity hint from the driver Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 19/20] net/ena: restructure skb allocation Netanel Belgazal
2016-12-04 13:19 ` [PATCH V2 net 20/20] net/ena: increase driver version to 1.1.2 Netanel Belgazal
2016-12-05 2:37 ` [PATCH V2 net 00/20] Increase ENA " David Miller
2016-12-05 3:30 ` Matt Wilson
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