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path: root/drivers/net/ethernet/socionext/netsec.c
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Diffstat (limited to 'drivers/net/ethernet/socionext/netsec.c')
-rw-r--r--drivers/net/ethernet/socionext/netsec.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 3c53051bdacf..dfc85cc68173 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -1715,14 +1715,17 @@ static int netsec_netdev_init(struct net_device *ndev)
goto err1;
/* set phy power down */
- data = netsec_phy_read(priv->mii_bus, priv->phy_addr, MII_BMCR) |
- BMCR_PDOWN;
- netsec_phy_write(priv->mii_bus, priv->phy_addr, MII_BMCR, data);
+ data = netsec_phy_read(priv->mii_bus, priv->phy_addr, MII_BMCR);
+ netsec_phy_write(priv->mii_bus, priv->phy_addr, MII_BMCR,
+ data | BMCR_PDOWN);
ret = netsec_reset_hardware(priv, true);
if (ret)
goto err2;
+ /* Restore phy power state */
+ netsec_phy_write(priv->mii_bus, priv->phy_addr, MII_BMCR, data);
+
spin_lock_init(&priv->desc_ring[NETSEC_RING_TX].lock);
spin_lock_init(&priv->desc_ring[NETSEC_RING_RX].lock);
@@ -1757,8 +1760,7 @@ static int netsec_xdp_xmit(struct net_device *ndev, int n,
{
struct netsec_priv *priv = netdev_priv(ndev);
struct netsec_desc_ring *tx_ring = &priv->desc_ring[NETSEC_RING_TX];
- int drops = 0;
- int i;
+ int i, nxmit = 0;
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
return -EINVAL;
@@ -1769,12 +1771,11 @@ static int netsec_xdp_xmit(struct net_device *ndev, int n,
int err;
err = netsec_xdp_queue_one(priv, xdpf, true);
- if (err != NETSEC_XDP_TX) {
- xdp_return_frame_rx_napi(xdpf);
- drops++;
- } else {
- tx_ring->xdp_xmit++;
- }
+ if (err != NETSEC_XDP_TX)
+ break;
+
+ tx_ring->xdp_xmit++;
+ nxmit++;
}
spin_unlock(&tx_ring->lock);
@@ -1783,7 +1784,7 @@ static int netsec_xdp_xmit(struct net_device *ndev, int n,
tx_ring->xdp_xmit = 0;
}
- return n - drops;
+ return nxmit;
}
static int netsec_xdp_setup(struct netsec_priv *priv, struct bpf_prog *prog,