diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/thunder/thunder_bgx.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c index a317feb8decb..a40c266c37f2 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c @@ -54,7 +54,7 @@ struct lmac { bool link_up; int lmacid; /* ID within BGX */ int lmacid_bd; /* ID on board */ - struct net_device netdev; + struct net_device *netdev; struct phy_device *phydev; unsigned int last_duplex; unsigned int last_link; @@ -590,10 +590,12 @@ static void bgx_sgmii_change_link_state(struct lmac *lmac) static void bgx_lmac_handler(struct net_device *netdev) { - struct lmac *lmac = container_of(netdev, struct lmac, netdev); struct phy_device *phydev; + struct lmac *lmac, **priv; int link_changed = 0; + priv = netdev_priv(netdev); + lmac = *priv; phydev = lmac->phydev; if (!phydev->link && lmac->last_link) @@ -1052,12 +1054,18 @@ static int phy_interface_mode(u8 lmac_type) static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid) { - struct lmac *lmac; + struct lmac *lmac, **priv; u64 cfg; lmac = &bgx->lmac[lmacid]; lmac->bgx = bgx; + lmac->netdev = alloc_netdev_dummy(sizeof(struct lmac *)); + if (!lmac->netdev) + return -ENOMEM; + priv = netdev_priv(lmac->netdev); + *priv = lmac; + if ((lmac->lmac_type == BGX_MODE_SGMII) || (lmac->lmac_type == BGX_MODE_QSGMII) || (lmac->lmac_type == BGX_MODE_RGMII)) { @@ -1116,7 +1124,7 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid) } lmac->phydev->dev_flags = 0; - if (phy_connect_direct(&lmac->netdev, lmac->phydev, + if (phy_connect_direct(lmac->netdev, lmac->phydev, bgx_lmac_handler, phy_interface_mode(lmac->lmac_type))) return -ENODEV; @@ -1183,6 +1191,7 @@ static void bgx_lmac_disable(struct bgx *bgx, u8 lmacid) (lmac->lmac_type != BGX_MODE_10G_KR) && lmac->phydev) phy_disconnect(lmac->phydev); + free_netdev(lmac->netdev); lmac->phydev = NULL; } @@ -1414,7 +1423,7 @@ static acpi_status bgx_acpi_register_phy(acpi_handle handle, acpi_get_mac_address(dev, adev, bgx->lmac[bgx->acpi_lmac_idx].mac); - SET_NETDEV_DEV(&bgx->lmac[bgx->acpi_lmac_idx].netdev, dev); + SET_NETDEV_DEV(bgx->lmac[bgx->acpi_lmac_idx].netdev, dev); bgx->lmac[bgx->acpi_lmac_idx].lmacid = bgx->acpi_lmac_idx; bgx->acpi_lmac_idx++; /* move to next LMAC */ @@ -1483,7 +1492,7 @@ static int bgx_init_of_phy(struct bgx *bgx) of_get_mac_address(node, bgx->lmac[lmac].mac); - SET_NETDEV_DEV(&bgx->lmac[lmac].netdev, &bgx->pdev->dev); + SET_NETDEV_DEV(bgx->lmac[lmac].netdev, &bgx->pdev->dev); bgx->lmac[lmac].lmacid = lmac; phy_np = of_parse_phandle(node, "phy-handle", 0); |