From patchwork Wed Sep 30 07:07:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalesh A P X-Patchwork-Id: 79295 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id AC54FA04B1; Wed, 30 Sep 2020 08:53:15 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 2709D1DAFB; Wed, 30 Sep 2020 08:52:56 +0200 (CEST) Received: from relay.smtp-ext.broadcom.com (unknown [192.19.221.30]) by dpdk.org (Postfix) with ESMTP id C20271BEB7 for ; Wed, 30 Sep 2020 08:52:52 +0200 (CEST) Received: from dhcp-10-123-153-22.dhcp.broadcom.net (bgccx-dev-host-lnx2.bec.broadcom.net [10.123.153.22]) by relay.smtp-ext.broadcom.com (Postfix) with ESMTP id 6D17717B03C; Tue, 29 Sep 2020 23:52:50 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com 6D17717B03C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1601448770; bh=p9phL807diaw7tLKK2WIlqm6/Uml4Ql02lpbHON85yY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=s4MZM1a/4MXKN5OthdlXoDgzmO6bTNMTgY+45z8ijNoZ9uA4EUToheNbMLDB5NJ+Z FyhQJWX26Iek1pvxhAKXTc3eQ+dZvGf3Qd1sWFDtJUq/9Cxf1/wuKahrieuu+xZve9 7fI9OoSpjJOvev+uQTrT+fkRdxx1WHNaBtmOe2Sw= From: Kalesh A P To: dev@dpdk.org Cc: thomas@monjalon.net, ferruh.yigit@intel.com, ajit.khaparde@broadcom.com Date: Wed, 30 Sep 2020 12:37:26 +0530 Message-Id: <20200930070728.21114-2-kalesh-anakkur.purayil@broadcom.com> X-Mailer: git-send-email 2.10.1 In-Reply-To: <20200930070728.21114-1-kalesh-anakkur.purayil@broadcom.com> References: <20200122101654.20824-1-kalesh-anakkur.purayil@broadcom.com> <20200930070728.21114-1-kalesh-anakkur.purayil@broadcom.com> Subject: [dpdk-dev] [RFC PATCH v2 1/3] ethdev: support device reset and recovery events X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Kalesh AP Adding support for device reset and recovery events in the rte_eth_event framework. FW error and FW reset conditions would be managed internally by PMD without needing application intervention. In such cases, PMD would need reset/recovery events to notify application that PMD is undergoing a reset. Signed-off-by: Somnath Kotur Signed-off-by: Kalesh AP Reviewed-by: Ajit Khaparde --- lib/librte_ethdev/rte_ethdev.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h index 9759f13..b9dd14c 100644 --- a/lib/librte_ethdev/rte_ethdev.h +++ b/lib/librte_ethdev/rte_ethdev.h @@ -3207,6 +3207,8 @@ enum rte_eth_event_type { RTE_ETH_EVENT_DESTROY, /**< port is released */ RTE_ETH_EVENT_IPSEC, /**< IPsec offload related event */ RTE_ETH_EVENT_FLOW_AGED,/**< New aged-out flows is detected */ + RTE_ETH_EVENT_RESET, /**< port resetting from an error */ + RTE_ETH_EVENT_RECOVERED, /**< port recovered from an error */ RTE_ETH_EVENT_MAX /**< max value of this enum */ }; From patchwork Wed Sep 30 07:07:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalesh A P X-Patchwork-Id: 79296 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id CA811A04B1; Wed, 30 Sep 2020 08:53:34 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id DD3431DB29; Wed, 30 Sep 2020 08:52:57 +0200 (CEST) Received: from relay.smtp-ext.broadcom.com (unknown [192.19.221.30]) by dpdk.org (Postfix) with ESMTP id 238E01BC0C for ; Wed, 30 Sep 2020 08:52:52 +0200 (CEST) Received: from dhcp-10-123-153-22.dhcp.broadcom.net (bgccx-dev-host-lnx2.bec.broadcom.net [10.123.153.22]) by relay.smtp-ext.broadcom.com (Postfix) with ESMTP id D72E517B019; Tue, 29 Sep 2020 23:52:50 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com D72E517B019 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1601448771; bh=ygImelzxlTI8OljNQLYZbWVXfFMm72JtFz0cPuSXz28=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DB53L6xhGP6oSfnkNM1BKuu/Sx81bsxNyiKhrqGEt9q/aJRpCMcf2BieXJsZXXyFl vdWtKwUkx+psh5kLC3yhk0G2Eul7gF5cPgxOPulqKGKVM97MfMhbb+z36jgf++6b1V PPQ/t5HXm2pPPWx30IV43pJTFw0RH9gRUKEgcgXs= From: Kalesh A P To: dev@dpdk.org Cc: thomas@monjalon.net, ferruh.yigit@intel.com, ajit.khaparde@broadcom.com Date: Wed, 30 Sep 2020 12:37:27 +0530 Message-Id: <20200930070728.21114-3-kalesh-anakkur.purayil@broadcom.com> X-Mailer: git-send-email 2.10.1 In-Reply-To: <20200930070728.21114-1-kalesh-anakkur.purayil@broadcom.com> References: <20200122101654.20824-1-kalesh-anakkur.purayil@broadcom.com> <20200930070728.21114-1-kalesh-anakkur.purayil@broadcom.com> Subject: [dpdk-dev] [RFC PATCH v2 2/3] net/bnxt: notify applications about device reset/recovery X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Kalesh AP When the driver receives RESET_NOTIFY async event from FW or detected an error condition, it should update the application that FW is going to reset. Once the driver recoveres from the reset, update the reset recovery status to application as well. The recovery process is transparent to the application as the driver itself tries to recover from FW reset or FW error conditions. Signed-off-by: Kalesh AP Signed-off-by: Ajit Khaparde Reviewed-by: Somnath Kotur --- drivers/net/bnxt/bnxt_cpr.c | 3 +++ drivers/net/bnxt/bnxt_ethdev.c | 9 +++++++++ 2 files changed, 12 insertions(+) diff --git a/drivers/net/bnxt/bnxt_cpr.c b/drivers/net/bnxt/bnxt_cpr.c index 8311e26..f2fddf7 100644 --- a/drivers/net/bnxt/bnxt_cpr.c +++ b/drivers/net/bnxt/bnxt_cpr.c @@ -129,6 +129,9 @@ void bnxt_handle_async_event(struct bnxt *bp, bp->flags |= BNXT_FLAG_FATAL_ERROR; return; } + _rte_eth_dev_callback_process(bp->eth_dev, + RTE_ETH_EVENT_RESET, + NULL); event_data = rte_le_to_cpu_32(async_cmp->event_data1); /* timestamp_lo/hi values are in units of 100ms */ diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c index b99c712..609bf46 100644 --- a/drivers/net/bnxt/bnxt_ethdev.c +++ b/drivers/net/bnxt/bnxt_ethdev.c @@ -4566,6 +4566,9 @@ static void bnxt_dev_recover(void *arg) goto err_start; PMD_DRV_LOG(INFO, "Recovered from FW reset\n"); + _rte_eth_dev_callback_process(bp->eth_dev, + RTE_ETH_EVENT_RECOVERED, + NULL); return; err_start: bnxt_dev_stop_op(bp->eth_dev); @@ -4573,6 +4576,9 @@ static void bnxt_dev_recover(void *arg) bp->flags |= BNXT_FLAG_FATAL_ERROR; bnxt_uninit_resources(bp, false); PMD_DRV_LOG(ERR, "Failed to recover from FW reset\n"); + _rte_eth_dev_callback_process(bp->eth_dev, + RTE_ETH_EVENT_INTR_RMV, + NULL); } void bnxt_dev_reset_and_resume(void *arg) @@ -4708,6 +4714,9 @@ static void bnxt_check_fw_health(void *arg) bp->flags |= BNXT_FLAG_FW_RESET; PMD_DRV_LOG(ERR, "Detected FW dead condition\n"); + _rte_eth_dev_callback_process(bp->eth_dev, + RTE_ETH_EVENT_RESET, + NULL); if (bnxt_is_master_func(bp)) wait_msec = info->master_func_wait_period; From patchwork Wed Sep 30 07:07:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalesh A P X-Patchwork-Id: 79297 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id BC320A04B1; Wed, 30 Sep 2020 08:53:54 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 6B7491DB41; Wed, 30 Sep 2020 08:52:59 +0200 (CEST) Received: from relay.smtp-ext.broadcom.com (unknown [192.19.221.30]) by dpdk.org (Postfix) with ESMTP id 8DFC31BC0C for ; Wed, 30 Sep 2020 08:52:52 +0200 (CEST) Received: from dhcp-10-123-153-22.dhcp.broadcom.net (bgccx-dev-host-lnx2.bec.broadcom.net [10.123.153.22]) by relay.smtp-ext.broadcom.com (Postfix) with ESMTP id 430E23892E; Tue, 29 Sep 2020 23:52:51 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com 430E23892E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1601448771; bh=ezOWKOJB0c64zfTH0A/LMPSlTn358DK+XNMwHSw5VIE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e+MZls3M3gD7yi1X2QsUMB1SVCTHb72c6gEu1rIMC9UlYkmhU5eQ5K3kiY4H0b6p7 +FuEyXCUqz03tZSFWmjxFecPIXpubhvAZw0QDdFKDGZJrGG+zuS2SaN446zzD8BdY0 sIGy4A+A8X+GLLAxYyhNpj8EYp7JFk7XnHDPh43Q= From: Kalesh A P To: dev@dpdk.org Cc: thomas@monjalon.net, ferruh.yigit@intel.com, ajit.khaparde@broadcom.com Date: Wed, 30 Sep 2020 12:37:28 +0530 Message-Id: <20200930070728.21114-4-kalesh-anakkur.purayil@broadcom.com> X-Mailer: git-send-email 2.10.1 In-Reply-To: <20200930070728.21114-1-kalesh-anakkur.purayil@broadcom.com> References: <20200122101654.20824-1-kalesh-anakkur.purayil@broadcom.com> <20200930070728.21114-1-kalesh-anakkur.purayil@broadcom.com> Subject: [dpdk-dev] [RFC PATCH v2 3/3] app/testpmd: handle device recovery event X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Kalesh AP Added code to handle device reset and recovery event in testpmd. This is an indication from the PMD that device has resetted and recovered error condition. Signed-off-by: Kalesh AP Reviewed-by: Ajit Kumar Khaparde --- app/test-pmd/testpmd.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c index fe6450c..1c8fb46 100644 --- a/app/test-pmd/testpmd.c +++ b/app/test-pmd/testpmd.c @@ -380,6 +380,8 @@ static const char * const eth_event_desc[] = { [RTE_ETH_EVENT_NEW] = "device probed", [RTE_ETH_EVENT_DESTROY] = "device released", [RTE_ETH_EVENT_FLOW_AGED] = "flow aged", + [RTE_ETH_EVENT_RESET] = "device reset", + [RTE_ETH_EVENT_RECOVERED] = "device recovery", [RTE_ETH_EVENT_MAX] = NULL, }; @@ -394,7 +396,9 @@ uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) | (UINT32_C(1) << RTE_ETH_EVENT_IPSEC) | (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) | (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV) | - (UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED); + (UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED) | + (UINT32_C(1) << RTE_ETH_EVENT_RESET) | + (UINT32_C(1) << RTE_ETH_EVENT_RECOVERED); /* * Decide if all memory are locked for performance. */