diff options
Diffstat (limited to 'drivers/net/ethernet/renesas')
| -rw-r--r-- | drivers/net/ethernet/renesas/ravb_main.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/rswitch.c | 19 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/rswitch.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.c | 12 |
4 files changed, 35 insertions, 9 deletions
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 0f54849a3823..894e2690c643 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -1455,8 +1455,6 @@ static int ravb_phy_init(struct net_device *ndev) phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_100baseT_Half_BIT); } - /* Indicate that the MAC is responsible for managing PHY PM */ - phydev->mac_managed_pm = true; phy_attached_info(phydev); return 0; @@ -2379,6 +2377,8 @@ static int ravb_mdio_init(struct ravb_private *priv) { struct platform_device *pdev = priv->pdev; struct device *dev = &pdev->dev; + struct phy_device *phydev; + struct device_node *pn; int error; /* Bitbang init */ @@ -2400,6 +2400,14 @@ static int ravb_mdio_init(struct ravb_private *priv) if (error) goto out_free_bus; + pn = of_parse_phandle(dev->of_node, "phy-handle", 0); + phydev = of_phy_find_device(pn); + if (phydev) { + phydev->mac_managed_pm = true; + put_device(&phydev->mdio.dev); + } + of_node_put(pn); + return 0; out_free_bus: diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c index 853394e5bb8b..c4f93d24c6a4 100644 --- a/drivers/net/ethernet/renesas/rswitch.c +++ b/drivers/net/ethernet/renesas/rswitch.c @@ -702,13 +702,14 @@ static bool rswitch_rx(struct net_device *ndev, int *quota) u16 pkt_len; u32 get_ts; + if (*quota <= 0) + return true; + boguscnt = min_t(int, gq->ring_size, *quota); limit = boguscnt; desc = &gq->rx_ring[gq->cur]; while ((desc->desc.die_dt & DT_MASK) != DT_FEMPTY) { - if (--boguscnt < 0) - break; dma_rmb(); pkt_len = le16_to_cpu(desc->desc.info_ds) & RX_DS; skb = gq->skbs[gq->cur]; @@ -734,6 +735,9 @@ static bool rswitch_rx(struct net_device *ndev, int *quota) gq->cur = rswitch_next_queue_index(gq, true, 1); desc = &gq->rx_ring[gq->cur]; + + if (--boguscnt <= 0) + break; } num = rswitch_get_num_cur_queues(gq); @@ -745,7 +749,7 @@ static bool rswitch_rx(struct net_device *ndev, int *quota) goto err; gq->dirty = rswitch_next_queue_index(gq, false, num); - *quota -= limit - (++boguscnt); + *quota -= limit - boguscnt; return boguscnt <= 0; @@ -1437,7 +1441,10 @@ static int rswitch_open(struct net_device *ndev) rswitch_enadis_data_irq(rdev->priv, rdev->tx_queue->index, true); rswitch_enadis_data_irq(rdev->priv, rdev->rx_queue->index, true); - iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDIE); + if (bitmap_empty(rdev->priv->opened_ports, RSWITCH_NUM_PORTS)) + iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDIE); + + bitmap_set(rdev->priv->opened_ports, rdev->port, 1); return 0; }; @@ -1448,8 +1455,10 @@ static int rswitch_stop(struct net_device *ndev) struct rswitch_gwca_ts_info *ts_info, *ts_info2; netif_tx_stop_all_queues(ndev); + bitmap_clear(rdev->priv->opened_ports, rdev->port, 1); - iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDID); + if (bitmap_empty(rdev->priv->opened_ports, RSWITCH_NUM_PORTS)) + iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDID); list_for_each_entry_safe(ts_info, ts_info2, &rdev->priv->gwca.ts_info_list, list) { if (ts_info->port != rdev->port) diff --git a/drivers/net/ethernet/renesas/rswitch.h b/drivers/net/ethernet/renesas/rswitch.h index 27d3d38c055f..b3e0411b408e 100644 --- a/drivers/net/ethernet/renesas/rswitch.h +++ b/drivers/net/ethernet/renesas/rswitch.h @@ -998,6 +998,7 @@ struct rswitch_private { struct rcar_gen4_ptp_private *ptp_priv; struct rswitch_device *rdev[RSWITCH_NUM_PORTS]; + DECLARE_BITMAP(opened_ports, RSWITCH_NUM_PORTS); struct rswitch_gwca gwca; struct rswitch_etha etha[RSWITCH_NUM_PORTS]; diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index ed17163d7811..d8ec729825be 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2029,8 +2029,6 @@ static int sh_eth_phy_init(struct net_device *ndev) if (mdp->cd->register_type != SH_ETH_REG_GIGABIT) phy_set_max_speed(phydev, SPEED_100); - /* Indicate that the MAC is responsible for managing PHY PM */ - phydev->mac_managed_pm = true; phy_attached_info(phydev); return 0; @@ -3097,6 +3095,8 @@ static int sh_mdio_init(struct sh_eth_private *mdp, struct bb_info *bitbang; struct platform_device *pdev = mdp->pdev; struct device *dev = &mdp->pdev->dev; + struct phy_device *phydev; + struct device_node *pn; /* create bit control struct for PHY */ bitbang = devm_kzalloc(dev, sizeof(struct bb_info), GFP_KERNEL); @@ -3133,6 +3133,14 @@ static int sh_mdio_init(struct sh_eth_private *mdp, if (ret) goto out_free_bus; + pn = of_parse_phandle(dev->of_node, "phy-handle", 0); + phydev = of_phy_find_device(pn); + if (phydev) { + phydev->mac_managed_pm = true; + put_device(&phydev->mdio.dev); + } + of_node_put(pn); + return 0; out_free_bus: |