[dpdk-dev] [PATCH v9 3/5] net/enetfec: support queue configuration

Ferruh Yigit ferruh.yigit at intel.com
Wed Nov 10 14:54:51 CET 2021


On 11/10/2021 7:48 AM, Apeksha Gupta wrote:
> This patch adds Rx/Tx queue configuration setup operations.
> On packet reception the respective BD Ring status bit is set
> which is then used for packet processing.
> 
> Signed-off-by: Sachin Saxena <sachin.saxena at nxp.com>
> Signed-off-by: Apeksha Gupta <apeksha.gupta at nxp.com>

<...>

> +
> +	rte_write32(rte_cpu_to_le_32(fep->bd_addr_p_t[queue_idx]),

Isn't 'fep->bd_addr_p_t[]' a 64-bit value?

<...>

> +
> +	rte_write32(rte_cpu_to_le_32(fep->bd_addr_p_r[queue_idx]),

Isn't 'fep->bd_addr_p_r[]' a 64-bit address, why doing endianness operation
only on 32-bit and writing only 32-bit of it to register?


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