From: "Wu, Jingjing" <jingjing.wu@intel.com>
To: "Nicolau, Radu" <radu.nicolau@intel.com>,
"Xing, Beilei" <beilei.xing@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
"Doherty, Declan" <declan.doherty@intel.com>,
"Sinha, Abhijit" <abhijit.sinha@intel.com>,
"Zhang, Qi Z" <qi.z.zhang@intel.com>,
"Richardson, Bruce" <bruce.richardson@intel.com>,
"Ananyev, Konstantin" <konstantin.ananyev@intel.com>
Subject: Re: [dpdk-dev] [PATCH v4 6/6] net/iavf: add watchdog for VFLR
Date: Mon, 4 Oct 2021 02:15:21 +0000 [thread overview]
Message-ID: <MW3PR11MB4587F35BF6AE19694E15C7BBE3AE9@MW3PR11MB4587.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20211001095130.3343083-7-radu.nicolau@intel.com>
> -----Original Message-----
> From: Nicolau, Radu <radu.nicolau@intel.com>
> Sent: Friday, October 1, 2021 5:52 PM
> To: Wu, Jingjing <jingjing.wu@intel.com>; Xing, Beilei <beilei.xing@intel.com>
> Cc: dev@dpdk.org; Doherty, Declan <declan.doherty@intel.com>; Sinha, Abhijit
> <abhijit.sinha@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>; Richardson, Bruce
> <bruce.richardson@intel.com>; Ananyev, Konstantin <konstantin.ananyev@intel.com>;
> Nicolau, Radu <radu.nicolau@intel.com>
> Subject: [PATCH v4 6/6] net/iavf: add watchdog for VFLR
>
> Add watchdog to iAVF PMD which support monitoring the VFLR register. If
> the device is not already in reset then if a VF reset in progress is
> detected then notfiy user through callback and set into reset state.
> If the device is already in reset then poll for completion of reset.
>
> Signed-off-by: Declan Doherty <declan.doherty@intel.com>
> Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
> ---
> drivers/net/iavf/iavf.h | 6 +++
> drivers/net/iavf/iavf_ethdev.c | 97 ++++++++++++++++++++++++++++++++++
> 2 files changed, 103 insertions(+)
>
> diff --git a/drivers/net/iavf/iavf.h b/drivers/net/iavf/iavf.h
> index d5f574b4b3..4481d2e134 100644
> --- a/drivers/net/iavf/iavf.h
> +++ b/drivers/net/iavf/iavf.h
> @@ -212,6 +212,12 @@ struct iavf_info {
> int cmd_retval; /* return value of the cmd response from PF */
> uint8_t *aq_resp; /* buffer to store the adminq response from PF */
>
> + struct {
> + uint8_t enabled:1;
> + uint64_t period_us;
> + } watchdog;
> + /** iAVF watchdog configuration */
> +
> /* Event from pf */
> bool dev_closed;
> bool link_up;
> diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
> index aad6a28585..d02aa9c1c5 100644
> --- a/drivers/net/iavf/iavf_ethdev.c
> +++ b/drivers/net/iavf/iavf_ethdev.c
> @@ -24,6 +24,7 @@
> #include <rte_malloc.h>
> #include <rte_memzone.h>
> #include <rte_dev.h>
> +#include <rte_alarm.h>
>
> #include "iavf.h"
> #include "iavf_rxtx.h"
> @@ -239,6 +240,94 @@ iavf_tm_ops_get(struct rte_eth_dev *dev __rte_unused,
> return 0;
> }
>
> +
> +static int
> +iavf_vfr_inprogress(struct iavf_hw *hw)
> +{
> + int inprogress = 0;
> +
> + if ((IAVF_READ_REG(hw, IAVF_VFGEN_RSTAT) &
> + IAVF_VFGEN_RSTAT_VFR_STATE_MASK) ==
> + VIRTCHNL_VFR_INPROGRESS)
> + inprogress = 1;
> +
> + if (inprogress)
> + PMD_DRV_LOG(INFO, "Watchdog detected VFR in progress");
> +
> + return inprogress;
> +}
> +
> +static void
> +iavf_dev_watchdog(void *cb_arg)
> +{
> + struct iavf_adapter *adapter = cb_arg;
> + struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
> + int vfr_inprogress = 0, rc = 0;
> +
> + /* check if watchdog has been disabled since last call */
> + if (!adapter->vf.watchdog.enabled)
> + return;
> +
> + /* If in reset then poll vfr_inprogress register for completion */
> + if (adapter->vf.vf_reset) {
> + vfr_inprogress = iavf_vfr_inprogress(hw);
> +
> + if (!vfr_inprogress) {
> + PMD_DRV_LOG(INFO, "VF \"%s\" reset has completed",
> + adapter->eth_dev->data->name);
> + adapter->vf.vf_reset = false;
> + }
> + /* If not in reset then poll vfr_inprogress register for VFLR event */
> + } else {
> + vfr_inprogress = iavf_vfr_inprogress(hw);
> +
> + if (vfr_inprogress) {
> + PMD_DRV_LOG(INFO,
> + "VF \"%s\" reset event has been detected by watchdog",
> + adapter->eth_dev->data->name);
> +
> + /* enter reset state with VFLR event */
> + adapter->vf.vf_reset = true;
> +
> + rte_eth_dev_callback_process(adapter->eth_dev,
> + RTE_ETH_EVENT_INTR_RESET, NULL);
> + }
> + }
> +
> + /* re-alarm watchdog */
> + rc = rte_eal_alarm_set(adapter->vf.watchdog.period_us,
> + &iavf_dev_watchdog, cb_arg);
> +
> + if (rc)
> + PMD_DRV_LOG(ERR, "Failed \"%s\" to reset device watchdog alarm",
> + adapter->eth_dev->data->name);
> +}
> +
> +static void
> +iavf_dev_watchdog_enable(struct iavf_adapter *adapter, uint64_t period_us)
> +{
> + int rc;
> +
> + PMD_DRV_LOG(INFO, "Enabling device watchdog");
> +
> + adapter->vf.watchdog.enabled = 1;
> + adapter->vf.watchdog.period_us = period_us;
> +
> + rc = rte_eal_alarm_set(adapter->vf.watchdog.period_us,
> + &iavf_dev_watchdog, (void *)adapter);
> + if (rc)
> + PMD_DRV_LOG(ERR, "Failed to enabled device watchdog");
> +}
> +
> +static void
> +iavf_dev_watchdog_disable(struct iavf_adapter *adapter)
> +{
> + PMD_DRV_LOG(INFO, "Disabling device watchdog");
> +
> + adapter->vf.watchdog.enabled = 0;
> + adapter->vf.watchdog.period_us = 0;
> +}
> +
> static int
> iavf_set_mc_addr_list(struct rte_eth_dev *dev,
> struct rte_ether_addr *mc_addrs,
> @@ -2448,6 +2537,11 @@ iavf_dev_init(struct rte_eth_dev *eth_dev)
>
> iavf_default_rss_disable(adapter);
>
> +
> + /* Start device watchdog, set polling period to 500us */
> + iavf_dev_watchdog_enable(adapter, 500);
> +
Besides checking VFGEN_RSTAT, there is a process to handle VIRTCHNL_OP_EVENT from PF. What is the change for? Any scenario which VIRTCHNL_OP_EVENT doesn't cover?
And how is the 500us been determined?
next prev parent reply other threads:[~2021-10-04 2:15 UTC|newest]
Thread overview: 128+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-09 14:24 [dpdk-dev] [PATCH 0/4] iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-09-09 14:24 ` [dpdk-dev] [PATCH 1/4] common/iavf: " Radu Nicolau
2021-09-09 14:24 ` [dpdk-dev] [PATCH 2/4] net/iavf: " Radu Nicolau
2021-09-09 14:24 ` [dpdk-dev] [PATCH 3/4] net/iavf: Add xstats support for inline IPsec crypto Radu Nicolau
2021-09-09 14:24 ` [dpdk-dev] [PATCH 4/4] net/iavf: add watchdog for VFLR Radu Nicolau
2021-09-15 13:32 ` [dpdk-dev] [PATCH v2 0/4] iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-09-15 13:32 ` [dpdk-dev] [PATCH v2 1/4] common/iavf: " Radu Nicolau
2021-09-15 13:32 ` [dpdk-dev] [PATCH v2 2/4] net/iavf: " Radu Nicolau
2021-09-18 5:28 ` Wu, Jingjing
2021-09-20 13:44 ` Nicolau, Radu
2021-09-15 13:32 ` [dpdk-dev] [PATCH v2 3/4] net/iavf: Add xstats support for inline IPsec crypto Radu Nicolau
2021-09-15 13:32 ` [dpdk-dev] [PATCH v2 4/4] net/iavf: add watchdog for VFLR Radu Nicolau
2021-09-20 13:51 ` [dpdk-dev] [PATCH v3 0/6] iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-09-20 13:51 ` [dpdk-dev] [PATCH v3 1/6] common/iavf: " Radu Nicolau
2021-09-20 13:51 ` [dpdk-dev] [PATCH v3 2/6] net/iavf: rework tx path Radu Nicolau
2021-09-20 13:51 ` [dpdk-dev] [PATCH v3 3/6] net/iavf: add support for asynchronous virt channel messages Radu Nicolau
2021-09-20 13:52 ` [dpdk-dev] [PATCH v3 4/6] net/iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-09-20 13:52 ` [dpdk-dev] [PATCH v3 5/6] net/iavf: add xstats support for inline IPsec crypto Radu Nicolau
2021-09-20 13:52 ` [dpdk-dev] [PATCH v3 6/6] net/iavf: add watchdog for VFLR Radu Nicolau
2021-10-01 9:51 ` [dpdk-dev] [PATCH v4 0/6] iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-10-01 9:51 ` [dpdk-dev] [PATCH v4 1/6] common/iavf: " Radu Nicolau
2021-10-01 9:51 ` [dpdk-dev] [PATCH v4 2/6] net/iavf: rework tx path Radu Nicolau
2021-10-04 1:24 ` Wu, Jingjing
2021-10-01 9:51 ` [dpdk-dev] [PATCH v4 3/6] net/iavf: add support for asynchronous virt channel messages Radu Nicolau
2021-10-04 1:34 ` Wu, Jingjing
2021-10-01 9:51 ` [dpdk-dev] [PATCH v4 4/6] net/iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-10-04 1:50 ` Wu, Jingjing
2021-10-01 9:51 ` [dpdk-dev] [PATCH v4 5/6] net/iavf: add xstats support for inline IPsec crypto Radu Nicolau
2021-10-04 2:01 ` Wu, Jingjing
2021-10-01 9:51 ` [dpdk-dev] [PATCH v4 6/6] net/iavf: add watchdog for VFLR Radu Nicolau
2021-10-04 2:15 ` Wu, Jingjing [this message]
2021-10-04 11:18 ` Nicolau, Radu
2021-10-04 14:21 ` Nicolau, Radu
2021-10-08 6:19 ` Wu, Jingjing
2021-10-08 10:09 ` Nicolau, Radu
2021-10-06 9:28 ` [dpdk-dev] [PATCH v5 0/6] iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-10-06 9:28 ` [dpdk-dev] [PATCH v5 1/6] common/iavf: " Radu Nicolau
2021-10-06 9:28 ` [dpdk-dev] [PATCH v5 2/6] net/iavf: rework tx path Radu Nicolau
2021-10-06 9:28 ` [dpdk-dev] [PATCH v5 3/6] net/iavf: add support for asynchronous virt channel messages Radu Nicolau
2021-10-06 9:28 ` [dpdk-dev] [PATCH v5 4/6] net/iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-10-06 9:28 ` [dpdk-dev] [PATCH v5 5/6] net/iavf: add xstats support for inline IPsec crypto Radu Nicolau
2021-10-06 9:28 ` [dpdk-dev] [PATCH v5 6/6] net/iavf: add watchdog for VFLR Radu Nicolau
2021-10-08 10:19 ` [dpdk-dev] [PATCH v6 0/6] iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-10-08 10:19 ` [dpdk-dev] [PATCH v6 1/6] common/iavf: " Radu Nicolau
2021-10-08 10:20 ` [dpdk-dev] [PATCH v6 2/6] net/iavf: rework tx path Radu Nicolau
2021-10-08 10:20 ` [dpdk-dev] [PATCH v6 3/6] net/iavf: add support for asynchronous virt channel messages Radu Nicolau
2021-10-08 10:20 ` [dpdk-dev] [PATCH v6 4/6] net/iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-10-08 10:20 ` [dpdk-dev] [PATCH v6 5/6] net/iavf: add xstats support for inline IPsec crypto Radu Nicolau
2021-10-08 10:20 ` [dpdk-dev] [PATCH v6 6/6] net/iavf: add watchdog for VFLR Radu Nicolau
2021-10-13 15:33 ` [dpdk-dev] [PATCH v7 0/6] iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-10-13 15:33 ` [dpdk-dev] [PATCH v7 1/6] common/iavf: " Radu Nicolau
2021-10-13 15:33 ` [dpdk-dev] [PATCH v7 2/6] net/iavf: rework tx path Radu Nicolau
2021-10-13 15:33 ` [dpdk-dev] [PATCH v7 3/6] net/iavf: add support for asynchronous virt channel messages Radu Nicolau
2021-10-13 15:33 ` [dpdk-dev] [PATCH v7 4/6] net/iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-10-13 15:33 ` [dpdk-dev] [PATCH v7 5/6] net/iavf: add xstats support for inline IPsec crypto Radu Nicolau
2021-10-13 15:33 ` [dpdk-dev] [PATCH v7 6/6] net/iavf: add watchdog for VFLR Radu Nicolau
2021-10-15 10:15 ` [dpdk-dev] [PATCH v8 0/7] iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-10-15 10:15 ` [dpdk-dev] [PATCH v8 1/7] common/iavf: " Radu Nicolau
2021-10-15 10:15 ` [dpdk-dev] [PATCH v8 2/7] net/iavf: rework tx path Radu Nicolau
2021-10-15 10:15 ` [dpdk-dev] [PATCH v8 3/7] net/iavf: add support for asynchronous virt channel messages Radu Nicolau
2021-10-15 10:15 ` [dpdk-dev] [PATCH v8 4/7] net/iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-10-15 10:15 ` [dpdk-dev] [PATCH v8 5/7] net/iavf: add xstats support for inline IPsec crypto Radu Nicolau
2021-10-15 10:15 ` [dpdk-dev] [PATCH v8 6/7] net/iavf: add watchdog for VFLR Radu Nicolau
2021-10-18 5:34 ` Wu, Jingjing
2021-10-15 10:15 ` [dpdk-dev] [PATCH v8 7/7] net/iavf: update doc with inline crypto support Radu Nicolau
2021-10-18 10:10 ` [dpdk-dev] [PATCH v9 0/7] iavf: add iAVF IPsec " Radu Nicolau
2021-10-18 10:10 ` [dpdk-dev] [PATCH v9 1/7] common/iavf: " Radu Nicolau
2021-10-18 10:10 ` [dpdk-dev] [PATCH v9 2/7] net/iavf: rework tx path Radu Nicolau
2021-10-18 10:10 ` [dpdk-dev] [PATCH v9 3/7] net/iavf: add support for asynchronous virt channel messages Radu Nicolau
2021-10-18 10:10 ` [dpdk-dev] [PATCH v9 4/7] net/iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-10-18 10:10 ` [dpdk-dev] [PATCH v9 5/7] net/iavf: add xstats support for inline IPsec crypto Radu Nicolau
2021-10-18 10:10 ` [dpdk-dev] [PATCH v9 6/7] net/iavf: add watchdog for VFLR Radu Nicolau
2021-10-18 10:10 ` [dpdk-dev] [PATCH v9 7/7] net/iavf: update doc with inline crypto support Radu Nicolau
2021-10-19 9:23 ` [dpdk-dev] [PATCH v10 0/7] iavf: add iAVF IPsec " Radu Nicolau
2021-10-19 9:23 ` [dpdk-dev] [PATCH v10 1/7] common/iavf: " Radu Nicolau
2021-10-19 9:23 ` [dpdk-dev] [PATCH v10 2/7] net/iavf: rework tx path Radu Nicolau
2021-10-19 9:23 ` [dpdk-dev] [PATCH v10 3/7] net/iavf: add support for asynchronous virt channel messages Radu Nicolau
2021-10-19 9:23 ` [dpdk-dev] [PATCH v10 4/7] net/iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-10-19 9:23 ` [dpdk-dev] [PATCH v10 5/7] net/iavf: add xstats support for inline IPsec crypto Radu Nicolau
2021-10-19 9:23 ` [dpdk-dev] [PATCH v10 6/7] net/iavf: add watchdog for VFLR Radu Nicolau
2021-10-19 9:23 ` [dpdk-dev] [PATCH v10 7/7] net/iavf: update doc with inline crypto support Radu Nicolau
2021-10-26 10:38 ` [dpdk-dev] [PATCH v11 0/7] iavf: add iAVF IPsec " Radu Nicolau
2021-10-26 10:38 ` [dpdk-dev] [PATCH v11 1/7] common/iavf: " Radu Nicolau
2021-10-26 10:38 ` [dpdk-dev] [PATCH v11 2/7] net/iavf: rework tx path Radu Nicolau
2021-10-26 10:38 ` [dpdk-dev] [PATCH v11 3/7] net/iavf: add support for asynchronous virt channel messages Radu Nicolau
2021-10-26 10:38 ` [dpdk-dev] [PATCH v11 4/7] net/iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-10-26 10:38 ` [dpdk-dev] [PATCH v11 5/7] net/iavf: add xstats support for inline IPsec crypto Radu Nicolau
2021-10-26 10:38 ` [dpdk-dev] [PATCH v11 6/7] net/iavf: add watchdog for VFLR Radu Nicolau
2021-10-26 10:38 ` [dpdk-dev] [PATCH v11 7/7] net/iavf: update doc with inline crypto support Radu Nicolau
2021-10-26 12:30 ` [dpdk-dev] [PATCH v11 0/7] iavf: add iAVF IPsec " Zhang, Qi Z
2021-10-26 13:56 ` [dpdk-dev] [PATCH v12 " Radu Nicolau
2021-10-26 13:56 ` [dpdk-dev] [PATCH v12 1/7] common/iavf: " Radu Nicolau
2021-10-26 13:56 ` [dpdk-dev] [PATCH v12 2/7] net/iavf: rework tx path Radu Nicolau
2021-10-27 0:43 ` Zhang, Qi Z
2021-10-26 13:56 ` [dpdk-dev] [PATCH v12 3/7] net/iavf: add support for asynchronous virt channel messages Radu Nicolau
2021-10-26 13:56 ` [dpdk-dev] [PATCH v12 4/7] net/iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-10-27 0:36 ` Zhang, Qi Z
2021-10-26 13:56 ` [dpdk-dev] [PATCH v12 5/7] net/iavf: add xstats support for inline IPsec crypto Radu Nicolau
2021-10-26 13:56 ` [dpdk-dev] [PATCH v12 6/7] net/iavf: add watchdog for VFLR Radu Nicolau
2021-10-26 13:56 ` [dpdk-dev] [PATCH v12 7/7] net/iavf: update doc with inline crypto support Radu Nicolau
2021-10-27 0:36 ` [dpdk-dev] [PATCH v12 0/7] iavf: add iAVF IPsec " Zhang, Qi Z
2021-10-28 14:47 ` Ferruh Yigit
2021-10-28 15:52 ` [dpdk-dev] [PATCH v13 " Radu Nicolau
2021-10-28 15:52 ` [dpdk-dev] [PATCH v13 1/7] common/iavf: " Radu Nicolau
2021-10-28 15:52 ` [dpdk-dev] [PATCH v13 2/7] net/iavf: rework tx path Radu Nicolau
2021-10-28 15:52 ` [dpdk-dev] [PATCH v13 3/7] net/iavf: add support for asynchronous virt channel messages Radu Nicolau
2021-10-28 15:52 ` [dpdk-dev] [PATCH v13 4/7] net/iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-10-28 15:52 ` [dpdk-dev] [PATCH v13 5/7] net/iavf: add xstats support for inline IPsec crypto Radu Nicolau
2021-10-28 15:52 ` [dpdk-dev] [PATCH v13 6/7] net/iavf: add watchdog for VFLR Radu Nicolau
2021-10-28 15:52 ` [dpdk-dev] [PATCH v13 7/7] net/iavf: update doc with inline crypto support Radu Nicolau
2021-10-28 16:04 ` [dpdk-dev] [PATCH v13 0/7] iavf: add iAVF IPsec " Radu Nicolau
2021-10-28 16:04 ` [dpdk-dev] [PATCH v13 1/7] common/iavf: " Radu Nicolau
2021-10-28 16:04 ` [dpdk-dev] [PATCH v13 2/7] net/iavf: rework Tx path Radu Nicolau
2021-10-28 16:04 ` [dpdk-dev] [PATCH v13 3/7] net/iavf: add support for asynchronous virt channel messages Radu Nicolau
2021-10-29 20:33 ` Ferruh Yigit
2021-10-28 16:04 ` [dpdk-dev] [PATCH v13 4/7] net/iavf: add iAVF IPsec inline crypto support Radu Nicolau
2021-10-29 17:33 ` Ferruh Yigit
2021-10-30 20:41 ` David Marchand
2021-11-01 10:45 ` Ferruh Yigit
2021-11-01 11:36 ` Ferruh Yigit
2021-11-01 11:41 ` Ferruh Yigit
2021-10-28 16:04 ` [dpdk-dev] [PATCH v13 5/7] net/iavf: add xstats support for inline IPsec crypto Radu Nicolau
2021-10-29 19:32 ` Ferruh Yigit
2021-10-28 16:04 ` [dpdk-dev] [PATCH v13 6/7] net/iavf: add watchdog for VFLR Radu Nicolau
2021-11-05 11:54 ` Ferruh Yigit
2021-10-28 16:05 ` [dpdk-dev] [PATCH v13 7/7] net/iavf: update doc with inline crypto support Radu Nicolau
2021-10-29 13:27 ` Ferruh Yigit
2021-10-29 2:21 ` [dpdk-dev] [PATCH v13 0/7] iavf: add iAVF IPsec " Zhang, Qi Z
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