Re: [PATCH] rte_sched: release enqueued mbufs on rte_sched_port_free()

[Stephen Hemminger <stephen@networkplumber.org>]

On Wed, 28 Oct 2015 10:56:33 +0100
Simon Kagstrom <simon.kagstrom@netinsight.net> wrote:

> Otherwise mbufs will leak when the port is destroyed. The
> rte_sched_port_qbase() and rte_sched_port_qsize() functions are used
> in free now, so move them up.
> 
> Signed-off-by: Simon Kagstrom <simon.kagstrom@netinsight.net>

Overall it looks good, and fixes a long standing bug.
Maybe good to expose it as a API function rte_sched_port_flush
to allow use from applications.

> +static inline struct rte_mbuf **
> +rte_sched_port_qbase(struct rte_sched_port *port, uint32_t qindex)
> +{
> +	uint32_t pindex = qindex >> 4;
> +	uint32_t qpos = qindex & 0xF;
> +
> +	return (port->queue_array + pindex * port->qsize_sum + port->qsize_add[qpos]);

Please long expression over 80 characters onto multiple lines.

>  static int
>  rte_sched_port_check_params(struct rte_sched_port_params *params)
>  {
> @@ -717,11 +734,21 @@ rte_sched_port_config(struct rte_sched_port_params *params)
>  void
>  rte_sched_port_free(struct rte_sched_port *port)
>  {
> +	unsigned int queue;
>  	/* Check user parameters */
>  	if (port == NULL){
>  		return;
>  	}

Please add blank line after declaration.

Ps: the rte_sched needs to be run through a reformatter. lots of whitespace issues.