[dpdk-dev] [PATCH 07/16] bus/fslmc: support portal migration

[Ferruh Yigit]

On 3/2/2020 2:58 PM, Hemant Agrawal wrote:
> From: Nipun Gupta <nipun.gupta at nxp.com>
> 
> The patch adds support for portal migration by disabling stashing
> for the portals which is used in the non-affined threads, or on
> threads affined to multiple cores
> 
> Signed-off-by: Nipun Gupta <nipun.gupta at nxp.com>

<...>

> @@ -754,7 +856,7 @@ static int qbman_swp_enqueue_ring_mode_cinh_direct(
>  			return -EBUSY;
>  	}
>  
> -	p = qbman_cena_write_start_wo_shadow(&s->sys,
> +	p = qbman_cinh_write_start_wo_shadow(&s->sys,
>  			QBMAN_CENA_SWP_EQCR(s->eqcr.pi & half_mask));
>  	memcpy(&p[1], &cl[1], 28);
>  	memcpy(&p[8], fd, sizeof(*fd));
> @@ -762,8 +864,44 @@ static int qbman_swp_enqueue_ring_mode_cinh_direct(
>  
>  	/* Set the verb byte, have to substitute in the valid-bit */
>  	p[0] = cl[0] | s->eqcr.pi_vb;
> -	qbman_cena_write_complete_wo_shadow(&s->sys,
> +	s->eqcr.pi++;
> +	s->eqcr.pi &= full_mask;
> +	s->eqcr.available--;
> +	if (!(s->eqcr.pi & half_mask))
> +		s->eqcr.pi_vb ^= QB_VALID_BIT;
> +
> +	return 0;
> +}
> +
> +static int qbman_swp_enqueue_ring_mode_cinh_direct(
> +		struct qbman_swp *s,
> +		const struct qbman_eq_desc *d,
> +		const struct qbman_fd *fd)
> +{

This patch is adding a second 'qbman_swp_enqueue_ring_mode_cinh_direct()'
function, it may be a git artifact.

The duplicated functions seems removed later but this patch is wrong, needs
fixing. Please make sure each patch in series is functional and compiles fine.