[dpdk-dev] [PATCH v1 2/4] net/virtio: add vectorized packed ring Rx NEON path

Ferruh Yigit ferruh.yigit at intel.com
Fri Jan 8 18:02:24 CET 2021


On 11/17/2020 10:06 AM, Joyce Kong wrote:
> +	/**
> +	 *  Update data length and packet length for descriptor.
> +	 *  structure of pkt_mb:
> +	 *  --------------------------------------------------------------------
> +	 *  |32 bits pkt_type|32 bits pkt_len|16 bits data_len|16 bits vlan_tci|
> +	 *  --------------------------------------------------------------------
> +	 */
> +	pkt_mb[0] = vreinterpretq_u64_u8(vqtbl1q_u8(
> +			vreinterpretq_u8_u64(desc[0]), shuf_msk1));
> +	pkt_mb[1] = vreinterpretq_u64_u8(vqtbl1q_u8(
> +			vreinterpretq_u8_u64(desc[0]), shuf_msk2));
> +	pkt_mb[2] = vreinterpretq_u64_u8(vqtbl1q_u8(
> +			vreinterpretq_u8_u64(desc[1]), shuf_msk1))'

s\'\;

I will fix in next-net but my concern is why this has been not caught by any of 
our automated builds?

In patchwork only test report seems from the 'checkpatch':
https://patches.dpdk.org/patch/84260/


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