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 72CD8A04BC; Fri, 9 Oct 2020 05:34:39 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 50AD01BEE1; Fri, 9 Oct 2020 05:34:07 +0200 (CEST) Received: from relay.smtp-ext.broadcom.com (lpdvacalvio01.broadcom.com [192.19.229.182]) by dpdk.org (Postfix) with ESMTP id 40FEF1BED3 for ; Fri, 9 Oct 2020 05:34:05 +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 EED387E07F for ; Thu, 8 Oct 2020 20:34:02 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com EED387E07F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1602214443; bh=PhfYxgRyZd2glmV3OTDdi8TOyDn8AB8A4EkgtGC/oa4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=FYpiB3gUyE5NsS+4ohZdT7+CZIlA8DUdGNvR5Lq19mMb0mayOSNTykgEEEOicRlOD Te8PUcSTpPPhE+lbwdnEp924I8oG6z4j59bEn8DSRkXrJZX1bu1svdQCuc7A4kvNgv VqizctV+zOA+3gkOZOt0Pn7aUqq9Ai8g/tDGPZmo= From: Kalesh A P To: dev@dpdk.org Date: Fri, 9 Oct 2020 09:18:31 +0530 Message-Id: <20201009034832.10302-3-kalesh-anakkur.purayil@broadcom.com> X-Mailer: git-send-email 2.10.1 In-Reply-To: <20201009034832.10302-1-kalesh-anakkur.purayil@broadcom.com> References: <20200122101654.20824-1-kalesh-anakkur.purayil@broadcom.com> <20201009034832.10302-1-kalesh-anakkur.purayil@broadcom.com> Subject: [dpdk-dev] [PATCH v6 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 Signed-off-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..987c010 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_ERR_RECOVERING, + 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..e3798de 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_ERR_RECOVERING, + NULL); if (bnxt_is_master_func(bp)) wait_msec = info->master_func_wait_period; -- 2.10.1