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Ip=[192.88.168.50]; Helo=[tx30smr01.am.freescale.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR03MB2704 Subject: [dpdk-dev] [PATCH v6 39/40] net/dpaa: support firmware version get API 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: , X-List-Received-Date: Thu, 28 Sep 2017 12:20:24 -0000 From: Hemant Agrawal Signed-off-by: Hemant Agrawal --- doc/guides/nics/features/dpaa.ini | 1 + drivers/net/dpaa/dpaa_ethdev.c | 36 ++++++++++++++++++++++++++++++++++++ drivers/net/dpaa/dpaa_ethdev.h | 5 +++++ 3 files changed, 42 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 3d6ddae..8e51fe6 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(DPAA_SOC_ID_FILE, "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) diff --git a/drivers/net/dpaa/dpaa_ethdev.h b/drivers/net/dpaa/dpaa_ethdev.h index e1e062e..a980262 100644 --- a/drivers/net/dpaa/dpaa_ethdev.h +++ b/drivers/net/dpaa/dpaa_ethdev.h @@ -43,6 +43,11 @@ #include #include +/* DPAA SoC identifier; If this is not available, it can be concluded + * that board is non-DPAA. Single slot is currently supported. + */ +#define DPAA_SOC_ID_FILE "sys/devices/soc0/soc_id" + #define DPAA_MBUF_HW_ANNOTATION 64 #define DPAA_FD_PTA_SIZE 64 -- 2.9.3