[PATCH v7 7/8] net/nfb: report firmware version

[spinler at cesnet.cz]

From: Martin Spinler <spinler at cesnet.cz>

Report the firmware version, which is described
by project name and project version.

Signed-off-by: Martin Spinler <spinler at cesnet.cz>
---
 drivers/net/nfb/nfb_ethdev.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/drivers/net/nfb/nfb_ethdev.c b/drivers/net/nfb/nfb_ethdev.c
index 56bbe75a28..157f04a891 100644
--- a/drivers/net/nfb/nfb_ethdev.c
+++ b/drivers/net/nfb/nfb_ethdev.c
@@ -488,6 +488,32 @@ nfb_eth_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 		nc_rxmac_set_mac(internals->rxmac[i], index, 0, 0);
 }
 
+static int
+nfb_eth_fw_version_get(struct rte_eth_dev *dev, char *fw_version,
+		size_t fw_size)
+{
+	int ret;
+	const char *proj_name, *proj_vers;
+	struct pmd_internals *intl = dev->process_private;
+
+	proj_name = nc_info_get_fw_project_name(intl->nfb, NULL);
+	proj_vers = nc_info_get_fw_project_version(intl->nfb, NULL);
+
+	if (proj_name == NULL)
+		proj_name = "";
+	if (proj_vers == NULL)
+		proj_vers = "";
+
+	ret = snprintf(fw_version, fw_size, "%s;%s", proj_name, proj_vers);
+	if (ret < 0)
+		return ret;
+
+	if (ret >= (signed int)fw_size)
+		return strlen(proj_name) + 1 + strlen(proj_vers) + 1;
+
+	return 0;
+}
+
 static const struct eth_dev_ops ops = {
 	.dev_start = nfb_eth_dev_start,
 	.dev_stop = nfb_eth_dev_stop,
@@ -514,6 +540,7 @@ static const struct eth_dev_ops ops = {
 	.mac_addr_set = nfb_eth_mac_addr_set,
 	.mac_addr_add = nfb_eth_mac_addr_add,
 	.mac_addr_remove = nfb_eth_mac_addr_remove,
+	.fw_version_get = nfb_eth_fw_version_get,
 };
 
 /**
-- 
2.53.0