[PATCH net-next] ibmvnic: use ethtool string helpers
Nick Child
nnac123 at linux.ibm.com
Thu Oct 24 05:58:00 AEDT 2024
On 10/22/24 15:32, Rosen Penev wrote:
> They are the prefered way to copy ethtool strings.
>
> Avoids manually incrementing the data pointer.
>
> Signed-off-by: Rosen Penev <rosenp at gmail.com>
> ---
> drivers/net/ethernet/ibm/ibmvnic.c | 30 +++++++++---------------------
> 1 file changed, 9 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
> index cca2ed6ad289..e95ae0d39948 100644
> --- a/drivers/net/ethernet/ibm/ibmvnic.c
> +++ b/drivers/net/ethernet/ibm/ibmvnic.c
> @@ -3808,32 +3808,20 @@ static void ibmvnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
> if (stringset != ETH_SS_STATS)
> return;
>
> - for (i = 0; i < ARRAY_SIZE(ibmvnic_stats); i++, data += ETH_GSTRING_LEN)
> - memcpy(data, ibmvnic_stats[i].name, ETH_GSTRING_LEN);
> + for (i = 0; i < ARRAY_SIZE(ibmvnic_stats); i++)
> + ethtool_puts(&data, ibmvnic_stats[i].name);
>
> for (i = 0; i < adapter->req_tx_queues; i++) {
> - snprintf(data, ETH_GSTRING_LEN, "tx%d_batched_packets", i);
> - data += ETH_GSTRING_LEN;
> -
> - snprintf(data, ETH_GSTRING_LEN, "tx%d_direct_packets", i);
> - data += ETH_GSTRING_LEN;
> -
> - snprintf(data, ETH_GSTRING_LEN, "tx%d_bytes", i);
> - data += ETH_GSTRING_LEN;
> -
> - snprintf(data, ETH_GSTRING_LEN, "tx%d_dropped_packets", i);
> - data += ETH_GSTRING_LEN;
> + ethtool_sprintf(&data, "tx%d_batched_packets", i);
> + ethtool_sprintf(&data, "tx%d_direct_packets", i);
> + ethtool_sprintf(&data, "tx%d_bytes", i);
> + ethtool_sprintf(&data, "tx%d_dropped_packets", i);
> }
>
> for (i = 0; i < adapter->req_rx_queues; i++) {
> - snprintf(data, ETH_GSTRING_LEN, "rx%d_packets", i);
> - data += ETH_GSTRING_LEN;
> -
> - snprintf(data, ETH_GSTRING_LEN, "rx%d_bytes", i);
> - data += ETH_GSTRING_LEN;
> -
> - snprintf(data, ETH_GSTRING_LEN, "rx%d_interrupts", i);
> - data += ETH_GSTRING_LEN;
> + ethtool_sprintf(&data, "rx%d_packets", i);
> + ethtool_sprintf(&data, "rx%d_bytes", i);
> + ethtool_sprintf(&data, "rx%d_interrupts", i);
> }
> }
>
Tested-by: Nick Child <nnac123 at linux.ibm.com>
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