From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2929BA04B1; Wed, 30 Sep 2020 08:51:22 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 771951DB03; Wed, 30 Sep 2020 08:49:01 +0200 (CEST) Received: from relay.smtp-ext.broadcom.com (lpdvacalvio01.broadcom.com [192.19.229.182]) by dpdk.org (Postfix) with ESMTP id 955FC1DAF8 for ; Wed, 30 Sep 2020 08:48:55 +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 ADB4D3FE20; Tue, 29 Sep 2020 23:48:52 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com ADB4D3FE20 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1601448534; bh=ygImelzxlTI8OljNQLYZbWVXfFMm72JtFz0cPuSXz28=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Fx2QK9zkfgBsMBCI5QToG8iWu4m5tnBHph20661oCFvWrtfJXVcW3IexwDJ0vEvHp 5ZU72XdoT36xgkMR+5e9OhHGRn9IZSgEoVwo6frpJ/j7vSxab88Ihg6TrSXRHg0OgU neo228/8aNLmM2x350xn39hrYvyPg0qXzImRIYlI= 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 12:33:25 +0530 Message-Id: <20200930070326.20133-3-kalesh-anakkur.purayil@broadcom.com> X-Mailer: git-send-email 2.10.1 In-Reply-To: <20200930070326.20133-1-kalesh-anakkur.purayil@broadcom.com> References: <20200122101654.20824-1-kalesh-anakkur.purayil@broadcom.com> <20200930070326.20133-1-kalesh-anakkur.purayil@broadcom.com> Subject: [dpdk-dev] [RFC 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; -- 2.10.1