net/bnxt: add support for 200G link speed

  From: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>

When the driver is loaded on a 200G NIC, the port speed is not
displayed correctly. Parse the 200G speed before displaying it.

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
 drivers/net/bnxt/bnxt_ethdev.c |  2 ++
 drivers/net/bnxt/bnxt_hwrm.c   | 12 +++++++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)
  

On Tue, May 12, 2020 at 9:35 PM Kalesh A P <
kalesh-anakkur.purayil@broadcom.com> wrote:

> From: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
>
> When the driver is loaded on a 200G NIC, the port speed is not
> displayed correctly. Parse the 200G speed before displaying it.
>
> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
> Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
> Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
>
Applied to dpdk-next-net-brcm. Thanks


> ---
>  drivers/net/bnxt/bnxt_ethdev.c |  2 ++
>  drivers/net/bnxt/bnxt_hwrm.c   | 12 +++++++++++-
>  2 files changed, 13 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/bnxt/bnxt_ethdev.c
> b/drivers/net/bnxt/bnxt_ethdev.c
> index ee0550b..2ba9d6b 100644
> --- a/drivers/net/bnxt/bnxt_ethdev.c
> +++ b/drivers/net/bnxt/bnxt_ethdev.c
> @@ -693,6 +693,8 @@ static uint32_t bnxt_get_speed_capabilities(struct
> bnxt *bp)
>                 speed_capa |= ETH_LINK_SPEED_50G;
>         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100GB)
>                 speed_capa |= ETH_LINK_SPEED_100G;
> +       if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_200GB)
> +               speed_capa |= ETH_LINK_SPEED_200G;
>
>         if (bp->link_info.auto_mode ==
> HWRM_PORT_PHY_QCFG_OUTPUT_AUTO_MODE_NONE)
>                 speed_capa |= ETH_LINK_SPEED_FIXED;
> diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
> index ef65107..77a9110 100644
> --- a/drivers/net/bnxt/bnxt_hwrm.c
> +++ b/drivers/net/bnxt/bnxt_hwrm.c
> @@ -2762,6 +2762,10 @@ static uint16_t bnxt_parse_eth_link_speed(uint32_t
> conf_link_speed)
>                 eth_link_speed =
>                         HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_100GB;
>                 break;
> +       case ETH_LINK_SPEED_200G:
> +               eth_link_speed =
> +                       HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_200GB;
> +               break;
>         default:
>                 PMD_DRV_LOG(ERR,
>                         "Unsupported link speed %d; default to AUTO\n",
> @@ -2774,7 +2778,8 @@ static uint16_t bnxt_parse_eth_link_speed(uint32_t
> conf_link_speed)
>  #define BNXT_SUPPORTED_SPEEDS (ETH_LINK_SPEED_100M |
> ETH_LINK_SPEED_100M_HD | \
>                 ETH_LINK_SPEED_1G | ETH_LINK_SPEED_2_5G | \
>                 ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G |
> ETH_LINK_SPEED_25G | \
> -               ETH_LINK_SPEED_40G | ETH_LINK_SPEED_50G |
> ETH_LINK_SPEED_100G)
> +               ETH_LINK_SPEED_40G | ETH_LINK_SPEED_50G | \
> +               ETH_LINK_SPEED_100G | ETH_LINK_SPEED_200G)
>
>  static int bnxt_valid_link_speed(uint32_t link_speed, uint16_t port_id)
>  {
> @@ -2840,6 +2845,8 @@ bnxt_parse_eth_link_speed_mask(struct bnxt *bp,
> uint32_t link_speed)
>                 ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_50GB;
>         if (link_speed & ETH_LINK_SPEED_100G)
>                 ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_100GB;
> +       if (link_speed & ETH_LINK_SPEED_200G)
> +               ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_200GB;
>         return ret;
>  }
>
> @@ -2875,6 +2882,9 @@ static uint32_t bnxt_parse_hw_link_speed(uint16_t
> hw_link_speed)
>         case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_100GB:
>                 eth_link_speed = ETH_SPEED_NUM_100G;
>                 break;
> +       case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_200GB:
> +               eth_link_speed = ETH_SPEED_NUM_200G;
> +               break;
>         case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_2GB:
>         default:
>                 PMD_DRV_LOG(ERR, "HWRM link speed %d not defined\n",
> --
> 2.10.1
>
>