net/vmxnet3: report HW version on FW version query

Support rte_eth_dev_fw_version_get() API.

Tested, using testpmd, for different hardware versions on ESXi 7.0
Update 2.

Signed-off-by: Pankaj Gupta <pagupta@vmware.com>
Reviewed-by: Jochen Behrens <jbehrens@vmware.com>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>

diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
index e84d304378c5c50dafb8c4a09fbb8778049c7a7b..62844f3d3936ff6969973097fd84a15e62fd3ad5 100644 (file)
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
@@ -85,6 +85,8 @@ static int vmxnet3_dev_xstats_get(struct rte_eth_dev *dev,
                                  struct rte_eth_xstat *xstats, unsigned int n);
 static int vmxnet3_dev_info_get(struct rte_eth_dev *dev,
                                struct rte_eth_dev_info *dev_info);
+static int vmxnet3_hw_ver_get(struct rte_eth_dev *dev,
+                             char *fw_version, size_t fw_size);
 static const uint32_t *
 vmxnet3_dev_supported_ptypes_get(struct rte_eth_dev *dev);
 static int vmxnet3_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
@@ -103,6 +105,7 @@ static int
 vmxnet3_rss_reta_query(struct rte_eth_dev *dev,
                       struct rte_eth_rss_reta_entry64 *reta_conf,
                       uint16_t reta_size);
+
 static int vmxnet3_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
                                                uint16_t queue_id);
 static int vmxnet3_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
@@ -136,6 +139,7 @@ static const struct eth_dev_ops vmxnet3_eth_dev_ops = {
        .xstats_get           = vmxnet3_dev_xstats_get,
        .xstats_get_names     = vmxnet3_dev_xstats_get_names,
        .dev_infos_get        = vmxnet3_dev_info_get,
+       .fw_version_get       = vmxnet3_hw_ver_get,
        .dev_supported_ptypes_get = vmxnet3_dev_supported_ptypes_get,
        .vlan_filter_set      = vmxnet3_dev_vlan_filter_set,
        .vlan_offload_set     = vmxnet3_dev_vlan_offload_set,
@@ -1410,6 +1414,22 @@ vmxnet3_dev_info_get(struct rte_eth_dev *dev,
        return 0;
 }
 
+static int
+vmxnet3_hw_ver_get(struct rte_eth_dev *dev,
+                  char *fw_version, size_t fw_size)
+{
+       int ret;
+       struct vmxnet3_hw *hw = dev->data->dev_private;
+
+       ret = snprintf(fw_version, fw_size, "v%d", hw->version);
+
+       ret += 1; /* add the size of '\0' */
+       if (fw_size < (uint32_t)ret)
+               return ret;
+       else
+               return 0;
+}
+
 static const uint32_t *
 vmxnet3_dev_supported_ptypes_get(struct rte_eth_dev *dev)
 {