From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shreyansh Jain Subject: [PATCH v4 40/41] net/dpaa: support for firmware version get API Date: Sat, 9 Sep 2017 16:51:31 +0530 Message-ID: <20170909112132.13936-41-shreyansh.jain@nxp.com> References: <20170823141213.25476-1-shreyansh.jain@nxp.com> <20170909112132.13936-1-shreyansh.jain@nxp.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , To: Return-path: Received: from NAM02-CY1-obe.outbound.protection.outlook.com (mail-cys01nam02on0042.outbound.protection.outlook.com [104.47.37.42]) by dpdk.org (Postfix) with ESMTP id 6CD8B1B2B1 for ; Sat, 9 Sep 2017 13:11:48 +0200 (CEST) In-Reply-To: <20170909112132.13936-1-shreyansh.jain@nxp.com> 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: Hemant Agrawal Signed-off-by: Hemant Agrawal --- doc/guides/nics/features/dpaa.ini | 1 + drivers/net/dpaa/dpaa_ethdev.c | 36 ++++++++++++++++++++++++++++++++++++ 2 files changed, 37 insertions(+) diff --git a/doc/guides/nics/features/dpaa.ini b/doc/guides/nics/features/dpaa.ini index 0e7956c..09b9bd9 100644 --- a/doc/guides/nics/features/dpaa.ini +++ b/doc/guides/nics/features/dpaa.ini @@ -18,5 +18,6 @@ L3 checksum offload = Y L4 checksum offload = Y Packet type parsing = Y Basic stats = Y +FW version = Y ARMv8 = Y Usage doc = Y diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c index 3e3e091..22f56a4 100644 --- a/drivers/net/dpaa/dpaa_ethdev.c +++ b/drivers/net/dpaa/dpaa_ethdev.c @@ -164,6 +164,41 @@ static void dpaa_eth_dev_close(struct rte_eth_dev *dev) dpaa_eth_dev_stop(dev); } +static int +dpaa_fw_version_get(struct rte_eth_dev *dev __rte_unused, + char *fw_version, + size_t fw_size) +{ + int ret; + FILE *svr_file = NULL; + unsigned int svr_ver = 0; + + PMD_INIT_FUNC_TRACE(); + + svr_file = fopen("/sys/devices/soc0/soc_id", "r"); + if (!svr_file) { + DPAA_PMD_ERR("Unable to open SoC device"); + return -ENOTSUP; /* Not supported on this infra */ + } + + ret = fscanf(svr_file, "svr:%x", &svr_ver); + if (ret <= 0) { + DPAA_PMD_ERR("Unable to read SoC device"); + return -ENOTSUP; /* Not supported on this infra */ + } + + ret = snprintf(fw_version, fw_size, + "svr:%x-fman-v%x", + svr_ver, + fman_ip_rev); + + ret += 1; /* add the size of '\0' */ + if (fw_size < (uint32_t)ret) + return ret; + else + return 0; +} + static void dpaa_eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) { @@ -512,6 +547,7 @@ static struct eth_dev_ops dpaa_devops = { .mac_addr_remove = dpaa_dev_remove_mac_addr, .mac_addr_set = dpaa_dev_set_mac_addr, + .fw_version_get = dpaa_fw_version_get, }; static int dpaa_fc_set_default(struct dpaa_if *dpaa_intf) -- 2.9.3