return owner;
}
+static u8 xgene_start_cpu_bufnum(struct xgene_enet_pdata *pdata)
+{
+ struct device *dev = &pdata->pdev->dev;
+ u32 cpu_bufnum;
+ int ret;
+
+ ret = device_property_read_u32(dev, "channel", &cpu_bufnum);
+
+ return (!ret) ? cpu_bufnum : pdata->cpu_bufnum;
+}
+
static int xgene_enet_create_desc_rings(struct net_device *ndev)
{
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
struct xgene_enet_desc_ring *buf_pool = NULL;
enum xgene_ring_owner owner;
dma_addr_t dma_exp_bufs;
- u8 cpu_bufnum = pdata->cpu_bufnum;
+ u8 cpu_bufnum;
u8 eth_bufnum = pdata->eth_bufnum;
u8 bp_bufnum = pdata->bp_bufnum;
u16 ring_num = pdata->ring_num;
u16 ring_id;
int i, ret, size;
+ cpu_bufnum = xgene_start_cpu_bufnum(pdata);
+
for (i = 0; i < pdata->rxq_cnt; i++) {
/* allocate rx descriptor ring */
owner = xgene_derive_ring_owner(pdata);