Re: [RFC PATCH] xen-netback: making the bandwidth limiter runtime settable

[Ian Campbell]

On Fri, 2015-03-13 at 13:51 +0100, Imre Palik wrote:
[...]
> diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
> index 3aa8648..34d8038 100644
> --- a/drivers/net/xen-netback/interface.c
> +++ b/drivers/net/xen-netback/interface.c
> @@ -463,6 +463,7 @@ int xenvif_init_queue(struct xenvif_queue *queue)
>  	queue->credit_bytes = queue->remaining_credit = ~0UL;
>  	queue->credit_usec  = 0UL;
>  	init_timer(&queue->credit_timeout);
> +	queue->credit_timeout.function = xenvif_tx_credit_callback;
>  	queue->credit_window_start = get_jiffies_64();
>  
>  	queue->rx_queue_max = XENVIF_RX_QUEUE_BYTES;
> diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
> index cab9f52..bcc1880 100644
> --- a/drivers/net/xen-netback/netback.c
> +++ b/drivers/net/xen-netback/netback.c
[...]
> @@ -1170,7 +1170,7 @@ static bool tx_credit_exceeded(struct xenvif_queue *queue, unsigned size)
>  		queue->credit_timeout.data     =
>  			(unsigned long)queue;
>  		queue->credit_timeout.function =
> -			tx_credit_callback;
> +			xenvif_tx_credit_callback;

Are this init and the one in xenvif_init_queue really both needed?

Ian.

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