Re: [PATCH net-next 1/2] enic: Move RX coalescing set function

[Michal Swiatkowski <michal.swiatkowski@linux.intel.com>]

On Mon, Jan 06, 2025 at 06:51:34PM -0800, John Daley wrote:
> Move the function used for setting the RX coalescing range to before
> the function that checks the link status. It needs to be called from
> there instead of from the probe function.
> 
> There is no functional change.
> 
> Co-developed-by: Nelson Escobar <neescoba@cisco.com>
> Signed-off-by: Nelson Escobar <neescoba@cisco.com>
> Co-developed-by: Satish Kharat <satishkh@cisco.com>
> Signed-off-by: Satish Kharat <satishkh@cisco.com>
> Signed-off-by: John Daley <johndale@cisco.com>
> ---
>  drivers/net/ethernet/cisco/enic/enic_main.c | 60 ++++++++++-----------
>  1 file changed, 30 insertions(+), 30 deletions(-)
> 
> diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
> index 9913952ccb42..957efe73e41a 100644
> --- a/drivers/net/ethernet/cisco/enic/enic_main.c
> +++ b/drivers/net/ethernet/cisco/enic/enic_main.c
> @@ -428,6 +428,36 @@ static void enic_mtu_check(struct enic *enic)
>  	}
>  }
>  
> +static void enic_set_rx_coal_setting(struct enic *enic)
> +{
> +	unsigned int speed;
> +	int index = -1;
> +	struct enic_rx_coal *rx_coal = &enic->rx_coalesce_setting;
> +
> +	/* 1. Read the link speed from fw
> +	 * 2. Pick the default range for the speed
> +	 * 3. Update it in enic->rx_coalesce_setting
> +	 */
> +	speed = vnic_dev_port_speed(enic->vdev);
> +	if (speed > ENIC_LINK_SPEED_10G)
> +		index = ENIC_LINK_40G_INDEX;
> +	else if (speed > ENIC_LINK_SPEED_4G)
> +		index = ENIC_LINK_10G_INDEX;
> +	else
> +		index = ENIC_LINK_4G_INDEX;
> +
> +	rx_coal->small_pkt_range_start = mod_range[index].small_pkt_range_start;
> +	rx_coal->large_pkt_range_start = mod_range[index].large_pkt_range_start;
> +	rx_coal->range_end = ENIC_RX_COALESCE_RANGE_END;
> +
> +	/* Start with the value provided by UCSM */
> +	for (index = 0; index < enic->rq_count; index++)
> +		enic->cq[index].cur_rx_coal_timeval =
> +				enic->config.intr_timer_usec;
> +
> +	rx_coal->use_adaptive_rx_coalesce = 1;
> +}
> +
>  static void enic_link_check(struct enic *enic)
>  {
>  	int link_status = vnic_dev_link_status(enic->vdev);
> @@ -1901,36 +1931,6 @@ static void enic_synchronize_irqs(struct enic *enic)
>  	}
>  }
>  
> -static void enic_set_rx_coal_setting(struct enic *enic)
> -{
> -	unsigned int speed;
> -	int index = -1;
> -	struct enic_rx_coal *rx_coal = &enic->rx_coalesce_setting;
> -
> -	/* 1. Read the link speed from fw
> -	 * 2. Pick the default range for the speed
> -	 * 3. Update it in enic->rx_coalesce_setting
> -	 */
> -	speed = vnic_dev_port_speed(enic->vdev);
> -	if (ENIC_LINK_SPEED_10G < speed)
> -		index = ENIC_LINK_40G_INDEX;
> -	else if (ENIC_LINK_SPEED_4G < speed)
> -		index = ENIC_LINK_10G_INDEX;
> -	else
> -		index = ENIC_LINK_4G_INDEX;
> -
> -	rx_coal->small_pkt_range_start = mod_range[index].small_pkt_range_start;
> -	rx_coal->large_pkt_range_start = mod_range[index].large_pkt_range_start;
> -	rx_coal->range_end = ENIC_RX_COALESCE_RANGE_END;
> -
> -	/* Start with the value provided by UCSM */
> -	for (index = 0; index < enic->rq_count; index++)
> -		enic->cq[index].cur_rx_coal_timeval =
> -				enic->config.intr_timer_usec;
> -
> -	rx_coal->use_adaptive_rx_coalesce = 1;
> -}
> -
>  static int enic_dev_notify_set(struct enic *enic)
>  {
>  	int err;
> -- 
> 2.35.2

Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>