[dpdk-dev] [PATCH v5 30/31] net/ice: support advance RX/TX

Ferruh Yigit ferruh.yigit at intel.com
Tue Dec 18 00:46:30 CET 2018


On 12/17/2018 7:37 AM, Wenzhuo Lu wrote:
> Add RX functions, scatter and bulk.
> Add TX function, simple.
> 
> Signed-off-by: Wenzhuo Lu <wenzhuo.lu at intel.com>
> Signed-off-by: Qiming Yang <qiming.yang at intel.com>
> Signed-off-by: Xiaoyun Li <xiaoyun.li at intel.com>
> Signed-off-by: Jingjing Wu <jingjing.wu at intel.com>

<....>

> +	rxdp = &rxq->rx_ring[alloc_idx];
> +	for (i = 0; i < rxq->rx_free_thresh; i++) {
> +		if (likely(i < (rxq->rx_free_thresh - 1)))
> +			/* Prefetch next mbuf */
> +			rte_prefetch0(rxep[i + 1].mbuf);
> +
> +		mb = rxep[i].mbuf;
> +		rte_mbuf_refcnt_set(mb, 1);
> +		mb->next = NULL;
> +		mb->data_off = RTE_PKTMBUF_HEADROOM;
> +		mb->nb_segs = 1;
> +		mb->port = rxq->port_id;
> +		dma_addr = rte_cpu_to_le_64(rte_mbuf_data_iova_default(mb));
> +		rxdp[i].read.hdr_addr = 0;
> +		rxdp[i].read.pkt_addr = dma_addr;
> +	}
> +
> +	/* Update rx tail regsiter */

Can you please double check checkpatch warnings, some of them can be ignored but
some are easy to fix issues:
 WARNING:TYPO_SPELLING: 'regsiter' may be misspelled - perhaps 'register'?
 #201: FILE: drivers/net/ice/ice_lan_rxtx.c:1112:
 +	/* Update rx tail regsiter */


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