Commit a1a65ab1 authored by willy tarreau's avatar willy tarreau Committed by David S. Miller

net: mvneta: factor rx refilling code

Make mvneta_rxq_fill() use mvneta_rx_refill() instead of using
duplicate code.

Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Gregory CLEMENT <gregory.clement@free-electrons.com>
Tested-by: default avatarArnaud Ebalard <arno@natisbad.org>
Signed-off-by: default avatarWilly Tarreau <w@1wt.eu>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6c498974
......@@ -1969,32 +1969,15 @@ static int mvneta_poll(struct napi_struct *napi, int budget)
static int mvneta_rxq_fill(struct mvneta_port *pp, struct mvneta_rx_queue *rxq,
int num)
{
struct net_device *dev = pp->dev;
int i;
for (i = 0; i < num; i++) {
struct sk_buff *skb;
struct mvneta_rx_desc *rx_desc;
unsigned long phys_addr;
skb = dev_alloc_skb(pp->pkt_size);
if (!skb) {
netdev_err(dev, "%s:rxq %d, %d of %d buffs filled\n",
memset(rxq->descs + i, 0, sizeof(struct mvneta_rx_desc));
if (mvneta_rx_refill(pp, rxq->descs + i) != 0) {
netdev_err(pp->dev, "%s:rxq %d, %d of %d buffs filled\n",
__func__, rxq->id, i, num);
break;
}
rx_desc = rxq->descs + i;
memset(rx_desc, 0, sizeof(struct mvneta_rx_desc));
phys_addr = dma_map_single(dev->dev.parent, skb->head,
MVNETA_RX_BUF_SIZE(pp->pkt_size),
DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(dev->dev.parent, phys_addr))) {
dev_kfree_skb(skb);
break;
}
mvneta_rx_desc_fill(rx_desc, phys_addr, (u32)skb);
}
/* Add this number of RX descriptors as non occupied (ready to
......
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