Pankaj,

Can you add reviewed-by info?  Also, you need to add info of what has changed 
since the last version.

Yong

> On May 4, 2022, at 2:23 PM, Pankaj Gupta <pagu...@vmware.com> wrote:
> 
> Add VMXNET3 v5 support
> 
> Tested, using testpmd, for different hardware version on ESXi 7.0 Update 2.
> 
> Signed-off-by: Pankaj Gupta <pagu...@vmware.com>
> ---
> drivers/net/vmxnet3/vmxnet3_ethdev.c | 7 +++++--
> drivers/net/vmxnet3/vmxnet3_ethdev.h | 2 ++
> 2 files changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c 
> b/drivers/net/vmxnet3/vmxnet3_ethdev.c
> index d1ef1cad08..a7e1e5fef5 100644
> --- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
> +++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
> @@ -316,9 +316,12 @@ eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev)
> 
>    /* Check h/w version compatibility with driver. */
>    ver = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_VRRS);
> -    PMD_INIT_LOG(DEBUG, "Hardware version : %d", ver);
> 
> -    if (ver & (1 << VMXNET3_REV_4)) {
> +    if (ver & (1 << VMXNET3_REV_5)) {
> +        VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_VRRS,
> +                       1 << VMXNET3_REV_5);
> +        hw->version = VMXNET3_REV_5 + 1;
> +    } else if (ver & (1 << VMXNET3_REV_4)) {
>        VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_VRRS,
>                       1 << VMXNET3_REV_4);
>        hw->version = VMXNET3_REV_4 + 1;
> diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.h 
> b/drivers/net/vmxnet3/vmxnet3_ethdev.h
> index ef858ac951..7ec3b2e1f0 100644
> --- a/drivers/net/vmxnet3/vmxnet3_ethdev.h
> +++ b/drivers/net/vmxnet3/vmxnet3_ethdev.h
> @@ -124,11 +124,13 @@ struct vmxnet3_hw {
>    UPT1_RxStats          snapshot_rx_stats[VMXNET3_MAX_RX_QUEUES];
> };
> 
> +#define VMXNET3_REV_5        4        /* Vmxnet3 Rev. 5 */
> #define VMXNET3_REV_4        3        /* Vmxnet3 Rev. 4 */
> #define VMXNET3_REV_3        2        /* Vmxnet3 Rev. 3 */
> #define VMXNET3_REV_2        1        /* Vmxnet3 Rev. 2 */
> #define VMXNET3_REV_1        0        /* Vmxnet3 Rev. 1 */
> 
> +#define VMXNET3_VERSION_GE_5(hw) ((hw)->version >= VMXNET3_REV_5 + 1)
> #define VMXNET3_VERSION_GE_4(hw) ((hw)->version >= VMXNET3_REV_4 + 1)
> #define VMXNET3_VERSION_GE_3(hw) ((hw)->version >= VMXNET3_REV_3 + 1)
> #define VMXNET3_VERSION_GE_2(hw) ((hw)->version >= VMXNET3_REV_2 + 1)
> -- 
> 2.17.1
> 

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