[PATCH 6/6] net: ldpaa_eth: export DPNI and DPMAC counters through 'net stats'

[Ramon Fried]

On Tue, May 23, 2023 at 4:48 PM Ioana Ciornei <ioana.ciornei at nxp.com> wrote:
>
> Export the already existing DPNI and DPMAC counters through the newly
> added callbacks.
>
> Signed-off-by: Ioana Ciornei <ioana.ciornei at nxp.com>
> ---
>  drivers/net/ldpaa_eth/ldpaa_eth.c | 44 ++++++++++++++++++++++++++++---
>  1 file changed, 40 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/ldpaa_eth/ldpaa_eth.c b/drivers/net/ldpaa_eth/ldpaa_eth.c
> index 53c5b8ba2b1d..8c0b5a3b6fd2 100644
> --- a/drivers/net/ldpaa_eth/ldpaa_eth.c
> +++ b/drivers/net/ldpaa_eth/ldpaa_eth.c
> @@ -998,11 +998,47 @@ static int ldpaa_eth_of_to_plat(struct udevice *dev)
>         return 0;
>  }
>
> +static int ldpaa_eth_get_sset_count(struct udevice *dev)
> +{
> +       return LDPAA_ETH_DPNI_NUM_STATS + LDPAA_ETH_DPMAC_NUM_STATS;
> +}
> +
> +static void ldpaa_eth_get_strings(struct udevice *dev, u8 *data)
> +{
> +       u8 *p = data;
> +       int i;
> +
> +       for (i = 0; i < LDPAA_ETH_DPNI_NUM_STATS; i++) {
> +               strlcpy(p, ldpaa_eth_dpni_stat_strings[i], ETH_GSTRING_LEN);
> +               p += ETH_GSTRING_LEN;
> +       }
> +
> +       for (i = 0; i < LDPAA_ETH_DPMAC_NUM_STATS; i++) {
> +               strlcpy(p, ldpaa_eth_dpmac_stat_strings[i], ETH_GSTRING_LEN);
> +               p += ETH_GSTRING_LEN;
> +       }
> +}
> +
> +static void ldpaa_eth_get_stats(struct udevice *dev, u64 *data)
> +{
> +       struct ldpaa_eth_priv *priv = dev_get_priv(dev);
> +       int i, j = 0;
> +
> +       for (i = 0; i < LDPAA_ETH_DPNI_NUM_STATS; i++)
> +               *(data + j++) = priv->dpni_stats[i];
> +
> +       for (i = 0; i < LDPAA_ETH_DPMAC_NUM_STATS; i++)
> +               *(data + j++) = priv->dpmac_stats[i];
> +}
> +
>  static const struct eth_ops ldpaa_eth_ops = {
> -       .start  = ldpaa_eth_open,
> -       .send   = ldpaa_eth_tx,
> -       .recv   = ldpaa_eth_pull_dequeue_rx,
> -       .stop   = ldpaa_eth_stop,
> +       .start = ldpaa_eth_open,
> +       .send = ldpaa_eth_tx,
> +       .recv = ldpaa_eth_pull_dequeue_rx,
> +       .stop = ldpaa_eth_stop,
> +       .get_sset_count = ldpaa_eth_get_sset_count,
> +       .get_strings = ldpaa_eth_get_strings,
> +       .get_stats = ldpaa_eth_get_stats,
>  };
>
>  static const struct udevice_id ldpaa_eth_of_ids[] = {
> --
> 2.25.1
>
Reviewed-by: Ramon Fried <rfried.dev at gmail.com>