[dpdk-dev] [PATCH v10 5/5] ethtool: display firmware version

[Qiming Yang <qiming.yang@intel.com>]

This patch enhances the ethtool example to support to show
firmware version, in the same way that the Linux kernel
ethtool does.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Remy Horton <remy.horton@intel.com>
---
 examples/ethtool/ethtool-app/ethapp.c | 1 +
 examples/ethtool/lib/rte_ethtool.c    | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/examples/ethtool/ethtool-app/ethapp.c b/examples/ethtool/ethtool-app/ethapp.c
index 6aeaa06..85c31ac 100644
--- a/examples/ethtool/ethtool-app/ethapp.c
+++ b/examples/ethtool/ethtool-app/ethapp.c
@@ -185,6 +185,7 @@ pcmd_drvinfo_callback(__rte_unused void *ptr_params,
 		printf("Port %i driver: %s (ver: %s)\n",
 			id_port, info.driver, info.version
 		      );
+		printf("firmware-version: %s\n", info.fw_version);
 	}
 }
 
diff --git a/examples/ethtool/lib/rte_ethtool.c b/examples/ethtool/lib/rte_ethtool.c
index b1f159e..cd2f277 100644
--- a/examples/ethtool/lib/rte_ethtool.c
+++ b/examples/ethtool/lib/rte_ethtool.c
@@ -51,12 +51,21 @@ rte_ethtool_get_drvinfo(uint8_t port_id, struct ethtool_drvinfo *drvinfo)
 	struct rte_eth_dev_info dev_info;
 	struct rte_dev_reg_info reg_info;
 	int n;
+	int ret;
 
 	if (drvinfo == NULL)
 		return -EINVAL;
 
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
+	ret = rte_eth_dev_fw_version_get(port_id, drvinfo->fw_version,
+			      sizeof(drvinfo->fw_version));
+	if (ret < 0)
+		printf("firmware version get error: (%s)\n", strerror(-ret));
+	else if (ret > 0)
+		printf("Insufficient fw version buffer size, the minimun size"
+		       "should be %d\n", ret);
+
 	memset(&dev_info, 0, sizeof(dev_info));
 	rte_eth_dev_info_get(port_id, &dev_info);
 
-- 
2.7.4