RE: [PATCH] raw/cnxk_bphy: extend pffunc address access

[Tomasz Duszynski <tduszynski@marvell.com>]

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> -----Original Message-----
> From: jpalider@marvell.com <jpalider@marvell.com>
> Sent: Friday, October 14, 2022 9:46 PM
> To: Jakub Palider <jpalider@marvell.com>; Tomasz Duszynski <tduszynski@marvell.com>
> Cc: dev@dpdk.org
> Subject: [PATCH] raw/cnxk_bphy: extend pffunc address access
> 
> From: Jakub Palider <jpalider@marvell.com>
> 
> Allows retrieval of SSO and NPA pffunc addresses without device ownership and initialization.
> 
> Signed-off-by: Jakub Palider <jpalider@marvell.com>
> ---
>  drivers/raw/cnxk_bphy/cnxk_bphy.c    | 16 ++++++++++++++++
>  drivers/raw/cnxk_bphy/rte_pmd_bphy.h | 23 +++++++++++++++++++++++
>  2 files changed, 39 insertions(+)
> 
> diff --git a/drivers/raw/cnxk_bphy/cnxk_bphy.c b/drivers/raw/cnxk_bphy/cnxk_bphy.c
> index 349d551839..62d138110a 100644
> --- a/drivers/raw/cnxk_bphy/cnxk_bphy.c
> +++ b/drivers/raw/cnxk_bphy/cnxk_bphy.c
> @@ -41,6 +41,22 @@ bphy_test_handler_fn(int irq_num, void *isr_data)
>  	test[irq_num].handled_data = *((int *)isr_data);  }
> 
> +int
> +rte_pmd_bphy_npa_pf_func_get_rmt(uint16_t *pf_func) {
> +	*pf_func = roc_bphy_npa_pf_func_get();
> +
> +	return 0;
> +}
> +
> +int
> +rte_pmd_bphy_sso_pf_func_get_rmt(uint16_t *pf_func) {
> +	*pf_func = roc_bphy_sso_pf_func_get();
> +
> +	return 0;
> +}
> +
>  static int
>  bphy_rawdev_selftest(uint16_t dev_id)
>  {
> diff --git a/drivers/raw/cnxk_bphy/rte_pmd_bphy.h b/drivers/raw/cnxk_bphy/rte_pmd_bphy.h
> index 643fd9945f..b5c01811ea 100644
> --- a/drivers/raw/cnxk_bphy/rte_pmd_bphy.h
> +++ b/drivers/raw/cnxk_bphy/rte_pmd_bphy.h
> @@ -864,6 +864,29 @@ rte_pmd_bphy_cgx_cpri_mode_misc(uint16_t dev_id, uint16_t lmac,
>  	return __rte_pmd_bphy_enq_deq(dev_id, lmac, &msg, NULL, 0);  }
> 
> +/**
> + * Obtain NPA PF func
> + *
> + * @param pf_func
> + *   Address of an NPA PF and function for NPA free pointer
> + *   requests to obtain
> + *
> + * @return
> + *   Returns 0 on success, negative error code otherwise
> + */
> +int rte_pmd_bphy_npa_pf_func_get_rmt(uint16_t *pf_func);
> +
> +/**
> + * Obtain SSO PF func
> + *
> + * @param pf_func
> + *   Address SSO PF and function for SSO add-work requests to obtain
> + *
> + * @return
> + *   Returns 0 on success, negative error code otherwise
> + */
> +int rte_pmd_bphy_sso_pf_func_get_rmt(uint16_t *pf_func);
> +
>  #ifdef __cplusplus
>  }
>  #endif
> --
> 2.25.1

Looks good. 
Acked-by: Tomasz Duszynski <tduszynski@marvell.com>


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