[dpdk-dev] [PATCH 22/32] net/dpaa2: configure mac address at init

Ferruh Yigit ferruh.yigit at intel.com
Tue Dec 6 20:50:00 CET 2016


On 12/4/2016 6:17 PM, Hemant Agrawal wrote:
> Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com>
> ---
>  drivers/net/dpaa2/base/dpaa2_hw_dpni.h |  3 +++
>  drivers/net/dpaa2/dpaa2_ethdev.c       | 26 ++++++++++++++++++++++++++
>  2 files changed, 29 insertions(+)
> 
> diff --git a/drivers/net/dpaa2/base/dpaa2_hw_dpni.h b/drivers/net/dpaa2/base/dpaa2_hw_dpni.h
> index c109396..70d52b6 100644
> --- a/drivers/net/dpaa2/base/dpaa2_hw_dpni.h
> +++ b/drivers/net/dpaa2/base/dpaa2_hw_dpni.h
> @@ -63,7 +63,10 @@ struct dpaa2_dev_priv {
>  	void *rx_vq[MAX_RX_QUEUES];
>  	void *tx_vq[MAX_TX_QUEUES];
>  
> +	uint32_t options;
>  	uint16_t num_dist_per_tc[MAX_TCS];
> +	uint8_t max_mac_filters;
> +	uint8_t max_vlan_filters;
>  	uint8_t num_tc;
>  	uint8_t flags; /*dpaa2 config flags */
>  };
> diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
> index 094296a..65c3384 100644
> --- a/drivers/net/dpaa2/dpaa2_ethdev.c
> +++ b/drivers/net/dpaa2/dpaa2_ethdev.c
> @@ -64,8 +64,12 @@
>  	dev_info->driver_name = drivername;
>  	dev_info->if_index = priv->hw_id;
>  
> +	dev_info->max_mac_addrs = priv->max_mac_filters;
>  	dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
>  	dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
> +	dev_info->speed_capa = ETH_LINK_SPEED_1G |
> +			ETH_LINK_SPEED_2_5G |
> +			ETH_LINK_SPEED_10G;

Patch does a little more than what it says, this can be added to prev
patch that introduces dpaa2_dev_info_get()

>  }
>  
>  static int
> @@ -444,6 +448,9 @@

Overall this makes harder to review, there is no function name provided
int the patch, this is same for all patchset. There was a .gitattributes
patch in the mail list for this, can you please get it before sending
next revision of patches.

>  
>  	priv->hw = dpni_dev;
>  	priv->hw_id = hw_id;
> +	priv->options = attr.options;
> +	priv->max_mac_filters = attr.mac_filter_entries;
> +	priv->max_vlan_filters = attr.vlan_filter_entries;
>  	priv->flags = 0;
>  
>  	ret = dpaa2_alloc_rx_tx_queues(eth_dev);
> @@ -452,6 +459,25 @@
>  		return -ret;
>  	}
>  
> +	/* Allocate memory for storing MAC addresses */
> +	eth_dev->data->mac_addrs = rte_zmalloc("dpni",
> +		ETHER_ADDR_LEN * attr.mac_filter_entries, 0);
> +	if (eth_dev->data->mac_addrs == NULL) {
> +		PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to "
> +						"store MAC addresses",
> +				ETHER_ADDR_LEN * attr.mac_filter_entries);
> +		return -ENOMEM;
> +	}
> +
> +	ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
> +					priv->token,
> +			(uint8_t *)(eth_dev->data->mac_addrs[0].addr_bytes));
> +	if (ret) {
> +		PMD_INIT_LOG(ERR, "DPNI get mac address failed:"
> +					" Error Code = %d\n", ret);
> +		return -ret;
> +	}
> +
>  	eth_dev->dev_ops = &dpaa2_ethdev_ops;
>  	return 0;
>  }
> 



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