diff options
Diffstat (limited to 'drivers/net/ethernet')
26 files changed, 395 insertions, 166 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c index c2730f15bd8b..38392a520725 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c @@ -122,104 +122,40 @@ #include "xgbe.h" #include "xgbe-common.h" -static int xgbe_config_msi(struct xgbe_prv_data *pdata) +static int xgbe_config_multi_msi(struct xgbe_prv_data *pdata) { - unsigned int msi_count; + unsigned int vector_count; unsigned int i, j; int ret; - msi_count = XGBE_MSIX_BASE_COUNT; - msi_count += max(pdata->rx_ring_count, - pdata->tx_ring_count); - msi_count = roundup_pow_of_two(msi_count); + vector_count = XGBE_MSI_BASE_COUNT; + vector_count += max(pdata->rx_ring_count, + pdata->tx_ring_count); - ret = pci_enable_msi_exact(pdata->pcidev, msi_count); + ret = pci_alloc_irq_vectors(pdata->pcidev, XGBE_MSI_MIN_COUNT, + vector_count, PCI_IRQ_MSI | PCI_IRQ_MSIX); if (ret < 0) { - dev_info(pdata->dev, "MSI request for %u interrupts failed\n", - msi_count); - - ret = pci_enable_msi(pdata->pcidev); - if (ret < 0) { - dev_info(pdata->dev, "MSI enablement failed\n"); - return ret; - } - - msi_count = 1; - } - - pdata->irq_count = msi_count; - - pdata->dev_irq = pdata->pcidev->irq; - - if (msi_count > 1) { - pdata->ecc_irq = pdata->pcidev->irq + 1; - pdata->i2c_irq = pdata->pcidev->irq + 2; - pdata->an_irq = pdata->pcidev->irq + 3; - - for (i = XGBE_MSIX_BASE_COUNT, j = 0; - (i < msi_count) && (j < XGBE_MAX_DMA_CHANNELS); - i++, j++) - pdata->channel_irq[j] = pdata->pcidev->irq + i; - pdata->channel_irq_count = j; - - pdata->per_channel_irq = 1; - pdata->channel_irq_mode = XGBE_IRQ_MODE_LEVEL; - } else { - pdata->ecc_irq = pdata->pcidev->irq; - pdata->i2c_irq = pdata->pcidev->irq; - pdata->an_irq = pdata->pcidev->irq; - } - - if (netif_msg_probe(pdata)) - dev_dbg(pdata->dev, "MSI interrupts enabled\n"); - - return 0; -} - -static int xgbe_config_msix(struct xgbe_prv_data *pdata) -{ - unsigned int msix_count; - unsigned int i, j; - int ret; - - msix_count = XGBE_MSIX_BASE_COUNT; - msix_count += max(pdata->rx_ring_count, - pdata->tx_ring_count); - - pdata->msix_entries = devm_kcalloc(pdata->dev, msix_count, - sizeof(struct msix_entry), - GFP_KERNEL); - if (!pdata->msix_entries) - return -ENOMEM; - - for (i = 0; i < msix_count; i++) - pdata->msix_entries[i].entry = i; - - ret = pci_enable_msix_range(pdata->pcidev, pdata->msix_entries, - XGBE_MSIX_MIN_COUNT, msix_count); - if (ret < 0) { - dev_info(pdata->dev, "MSI-X enablement failed\n"); - devm_kfree(pdata->dev, pdata->msix_entries); - pdata->msix_entries = NULL; + dev_info(pdata->dev, "multi MSI/MSI-X enablement failed\n"); return ret; } pdata->irq_count = ret; - pdata->dev_irq = pdata->msix_entries[0].vector; - pdata->ecc_irq = pdata->msix_entries[1].vector; - pdata->i2c_irq = pdata->msix_entries[2].vector; - pdata->an_irq = pdata->msix_entries[3].vector; + pdata->dev_irq = pci_irq_vector(pdata->pcidev, 0); + pdata->ecc_irq = pci_irq_vector(pdata->pcidev, 1); + pdata->i2c_irq = pci_irq_vector(pdata->pcidev, 2); + pdata->an_irq = pci_irq_vector(pdata->pcidev, 3); - for (i = XGBE_MSIX_BASE_COUNT, j = 0; i < ret; i++, j++) - pdata->channel_irq[j] = pdata->msix_entries[i].vector; + for (i = XGBE_MSI_BASE_COUNT, j = 0; i < ret; i++, j++) + pdata->channel_irq[j] = pci_irq_vector(pdata->pcidev, i); pdata->channel_irq_count = j; pdata->per_channel_irq = 1; pdata->channel_irq_mode = XGBE_IRQ_MODE_LEVEL; if (netif_msg_probe(pdata)) - dev_dbg(pdata->dev, "MSI-X interrupts enabled\n"); + dev_dbg(pdata->dev, "multi %s interrupts enabled\n", + pdata->pcidev->msix_enabled ? "MSI-X" : "MSI"); return 0; } @@ -228,21 +164,28 @@ static int xgbe_config_irqs(struct xgbe_prv_data *pdata) { int ret; - ret = xgbe_config_msix(pdata); + ret = xgbe_config_multi_msi(pdata); if (!ret) goto out; - ret = xgbe_config_msi(pdata); - if (!ret) - goto out; + ret = pci_alloc_irq_vectors(pdata->pcidev, 1, 1, + PCI_IRQ_LEGACY | PCI_IRQ_MSI); + if (ret < 0) { + dev_info(pdata->dev, "single IRQ enablement failed\n"); + return ret; + } pdata->irq_count = 1; - pdata->irq_shared = 1; + pdata->channel_irq_count = 1; + + pdata->dev_irq = pci_irq_vector(pdata->pcidev, 0); + pdata->ecc_irq = pci_irq_vector(pdata->pcidev, 0); + pdata->i2c_irq = pci_irq_vector(pdata->pcidev, 0); + pdata->an_irq = pci_irq_vector(pdata->pcidev, 0); - pdata->dev_irq = pdata->pcidev->irq; - pdata->ecc_irq = pdata->pcidev->irq; - pdata->i2c_irq = pdata->pcidev->irq; - pdata->an_irq = pdata->pcidev->irq; + if (netif_msg_probe(pdata)) + dev_dbg(pdata->dev, "single %s interrupt enabled\n", + pdata->pcidev->msi_enabled ? "MSI" : "legacy"); out: if (netif_msg_probe(pdata)) { @@ -425,12 +368,15 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* Configure the netdev resource */ ret = xgbe_config_netdev(pdata); if (ret) - goto err_pci_enable; + goto err_irq_vectors; netdev_notice(pdata->netdev, "net device enabled\n"); return 0; +err_irq_vectors: + pci_free_irq_vectors(pdata->pcidev); + err_pci_enable: xgbe_free_pdata(pdata); @@ -446,6 +392,8 @@ static void xgbe_pci_remove(struct pci_dev *pdev) xgbe_deconfig_netdev(pdata); + pci_free_irq_vectors(pdata->pcidev); + xgbe_free_pdata(pdata); } diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index 00108815b55e..f9a24639f574 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -211,9 +211,9 @@ #define XGBE_MAC_PROP_OFFSET 0x1d000 #define XGBE_I2C_CTRL_OFFSET 0x1e000 -/* PCI MSIx support */ -#define XGBE_MSIX_BASE_COUNT 4 -#define XGBE_MSIX_MIN_COUNT (XGBE_MSIX_BASE_COUNT + 1) +/* PCI MSI/MSIx support */ +#define XGBE_MSI_BASE_COUNT 4 +#define XGBE_MSI_MIN_COUNT (XGBE_MSI_BASE_COUNT + 1) /* PCI clock frequencies */ #define XGBE_V2_DMA_CLOCK_FREQ 500000000 /* 500 MHz */ @@ -982,14 +982,12 @@ struct xgbe_prv_data { unsigned int desc_ded_count; unsigned int desc_sec_count; - struct msix_entry *msix_entries; int dev_irq; int ecc_irq; int i2c_irq; int channel_irq[XGBE_MAX_DMA_CHANNELS]; unsigned int per_channel_irq; - unsigned int irq_shared; unsigned int irq_count; unsigned int channel_irq_count; unsigned int channel_irq_mode; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index 8d9e4b7a8e84..ccc05f874419 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -3385,6 +3385,14 @@ struct fw_crypto_lookaside_wr { #define FW_CRYPTO_LOOKASIDE_WR_IV_G(x) \ (((x) >> FW_CRYPTO_LOOKASIDE_WR_IV_S) & FW_CRYPTO_LOOKASIDE_WR_IV_M) +#define FW_CRYPTO_LOOKASIDE_WR_FQIDX_S 15 +#define FW_CRYPTO_LOOKASIDE_WR_FQIDX_M 0xff +#define FW_CRYPTO_LOOKASIDE_WR_FQIDX_V(x) \ + ((x) << FW_CRYPTO_LOOKASIDE_WR_FQIDX_S) +#define FW_CRYPTO_LOOKASIDE_WR_FQIDX_G(x) \ + (((x) >> FW_CRYPTO_LOOKASIDE_WR_FQIDX_S) & \ + FW_CRYPTO_LOOKASIDE_WR_FQIDX_M) + #define FW_CRYPTO_LOOKASIDE_WR_TX_CH_S 10 #define FW_CRYPTO_LOOKASIDE_WR_TX_CH_M 0x3 #define FW_CRYPTO_LOOKASIDE_WR_TX_CH_V(x) \ diff --git a/drivers/net/ethernet/ibm/emac/Kconfig b/drivers/net/ethernet/ibm/emac/Kconfig index 3f44a30e0615..90d49191beb3 100644 --- a/drivers/net/ethernet/ibm/emac/Kconfig +++ b/drivers/net/ethernet/ibm/emac/Kconfig @@ -2,6 +2,7 @@ config IBM_EMAC tristate "IBM EMAC Ethernet support" depends on PPC_DCR select CRC32 + select PHYLIB help This driver supports the IBM EMAC family of Ethernet controllers typically found on 4xx embedded PowerPC chips, but also on the diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 6ead2335a169..275c2e2349ad 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -42,6 +42,7 @@ #include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/of_net.h> +#include <linux/of_mdio.h> #include <linux/slab.h> #include <asm/processor.h> @@ -2420,6 +2421,219 @@ static int emac_read_uint_prop(struct device_node *np, const char *name, return 0; } +static void emac_adjust_link(struct net_device *ndev) +{ + struct emac_instance *dev = netdev_priv(ndev); + struct phy_device *phy = dev->phy_dev; + + dev->phy.autoneg = phy->autoneg; + dev->phy.speed = phy->speed; + dev->phy.duplex = phy->duplex; + dev->phy.pause = phy->pause; + dev->phy.asym_pause = phy->asym_pause; + dev->phy.advertising = phy->advertising; +} + +static int emac_mii_bus_read(struct mii_bus *bus, int addr, int regnum) +{ + int ret = emac_mdio_read(bus->priv, addr, regnum); + /* This is a workaround for powered down ports/phys. + * In the wild, this was seen on the Cisco Meraki MX60(W). + * This hardware disables ports as part of the handoff + * procedure. Accessing the ports will lead to errors + * (-ETIMEDOUT, -EREMOTEIO) that do more harm than good. + */ + return ret < 0 ? 0xffff : ret; +} + +static int emac_mii_bus_write(struct mii_bus *bus, int addr, + int regnum, u16 val) +{ + emac_mdio_write(bus->priv, addr, regnum, val); + return 0; +} + +static int emac_mii_bus_reset(struct mii_bus *bus) +{ + struct emac_instance *dev = netdev_priv(bus->priv); + + return emac_reset(dev); +} + +static int emac_mdio_setup_aneg(struct mii_phy *phy, u32 advertise) +{ + struct net_device *ndev = phy->dev; + struct emac_instance *dev = netdev_priv(ndev); + + dev->phy.autoneg = AUTONEG_ENABLE; + dev->phy.speed = SPEED_1000; + dev->phy.duplex = DUPLEX_FULL; + dev->phy.advertising = advertise; + phy->autoneg = AUTONEG_ENABLE; + phy->speed = dev->phy.speed; + phy->duplex = dev->phy.duplex; + phy->advertising = advertise; + return phy_start_aneg(dev->phy_dev); +} + +static int emac_mdio_setup_forced(struct mii_phy *phy, int speed, int fd) +{ + struct net_device *ndev = phy->dev; + struct emac_instance *dev = netdev_priv(ndev); + + dev->phy.autoneg = AUTONEG_DISABLE; + dev->phy.speed = speed; + dev->phy.duplex = fd; + phy->autoneg = AUTONEG_DISABLE; + phy->speed = speed; + phy->duplex = fd; + return phy_start_aneg(dev->phy_dev); +} + +static int emac_mdio_poll_link(struct mii_phy *phy) +{ + struct net_device *ndev = phy->dev; + struct emac_instance *dev = netdev_priv(ndev); + int res; + + res = phy_read_status(dev->phy_dev); + if (res) { + dev_err(&dev->ofdev->dev, "link update failed (%d).", res); + return ethtool_op_get_link(ndev); + } + + return dev->phy_dev->link; +} + +static int emac_mdio_read_link(struct mii_phy *phy) +{ + struct net_device *ndev = phy->dev; + struct emac_instance *dev = netdev_priv(ndev); + int res; + + res = phy_read_status(dev->phy_dev); + if (res) + return res; + + dev->phy.speed = phy->speed; + dev->phy.duplex = phy->duplex; + dev->phy.pause = phy->pause; + dev->phy.asym_pause = phy->asym_pause; + return 0; +} + +static int emac_mdio_init_phy(struct mii_phy *phy) +{ + struct net_device *ndev = phy->dev; + struct emac_instance *dev = netdev_priv(ndev); + + phy_start(dev->phy_dev); + dev->phy.autoneg = phy->autoneg; + dev->phy.speed = phy->speed; + dev->phy.duplex = phy->duplex; + dev->phy.advertising = phy->advertising; + dev->phy.pause = phy->pause; + dev->phy.asym_pause = phy->asym_pause; + + return phy_init_hw(dev->phy_dev); +} + +static const struct mii_phy_ops emac_dt_mdio_phy_ops = { + .init = emac_mdio_init_phy, + .setup_aneg = emac_mdio_setup_aneg, + .setup_forced = emac_mdio_setup_forced, + .poll_link = emac_mdio_poll_link, + .read_link = emac_mdio_read_link, +}; + +static int emac_dt_mdio_probe(struct emac_instance *dev) +{ + struct device_node *mii_np; + int res; + + mii_np = of_get_child_by_name(dev->ofdev->dev.of_node, "mdio"); + if (!mii_np) { + dev_err(&dev->ofdev->dev, "no mdio definition found."); + return -ENODEV; + } + + if (!of_device_is_available(mii_np)) { + res = -ENODEV; + goto put_node; + } + + dev->mii_bus = devm_mdiobus_alloc(&dev->ofdev->dev); + if (!dev->mii_bus) { + res = -ENOMEM; + goto put_node; + } + + dev->mii_bus->priv = dev->ndev; + dev->mii_bus->parent = dev->ndev->dev.parent; + dev->mii_bus->name = "emac_mdio"; + dev->mii_bus->read = &emac_mii_bus_read; + dev->mii_bus->write = &emac_mii_bus_write; + dev->mii_bus->reset = &emac_mii_bus_reset; + snprintf(dev->mii_bus->id, MII_BUS_ID_SIZE, "%s", dev->ofdev->name); + res = of_mdiobus_register(dev->mii_bus, mii_np); + if (res) { + dev_err(&dev->ofdev->dev, "cannot register MDIO bus %s (%d)", + dev->mii_bus->name, res); + } + + put_node: + of_node_put(mii_np); + return res; +} + +static int emac_dt_phy_connect(struct emac_instance *dev, + struct device_node *phy_handle) +{ + int res; + + dev->phy.def = devm_kzalloc(&dev->ofdev->dev, sizeof(*dev->phy.def), + GFP_KERNEL); + if (!dev->phy.def) + return -ENOMEM; + + dev->phy_dev = of_phy_connect(dev->ndev, phy_handle, &emac_adjust_link, + 0, dev->phy_mode); + if (!dev->phy_dev) { + dev_err(&dev->ofdev->dev, "failed to connect to PHY.\n"); + return -ENODEV; + } + + dev->phy.def->phy_id = dev->phy_dev->drv->phy_id; + dev->phy.def->phy_id_mask = dev->phy_dev->drv->phy_id_mask; + dev->phy.def->name = dev->phy_dev->drv->name; + dev->phy.def->ops = &emac_dt_mdio_phy_ops; + dev->phy.features = dev->phy_dev->supported; + dev->phy.address = dev->phy_dev->mdio.addr; + dev->phy.mode = dev->phy_dev->interface; + return 0; +} + +static int emac_dt_phy_probe(struct emac_instance *dev) +{ + struct device_node *np = dev->ofdev->dev.of_node; + struct device_node *phy_handle; + int res = 0; + + phy_handle = of_parse_phandle(np, "phy-handle", 0); + + if (phy_handle) { + res = emac_dt_mdio_probe(dev); + if (!res) { + res = emac_dt_phy_connect(dev, phy_handle); + if (res) + mdiobus_unregister(dev->mii_bus); + } + } + + of_node_put(phy_handle); + return res; +} + static int emac_init_phy(struct emac_instance *dev) { struct device_node *np = dev->ofdev->dev.of_node; @@ -2430,15 +2644,12 @@ static int emac_init_phy(struct emac_instance *dev) dev->phy.dev = ndev; dev->phy.mode = dev->phy_mode; - /* PHY-less configuration. - * XXX I probably should move these settings to the dev tree - */ - if (dev->phy_address == 0xffffffff && dev->phy_map == 0xffffffff) { + /* PHY-less configuration. */ + if ((dev->phy_address == 0xffffffff && dev->phy_map == 0xffffffff) || + of_phy_is_fixed_link(np)) { emac_reset(dev); - /* PHY-less configuration. - * XXX I probably should move these settings to the dev tree - */ + /* PHY-less configuration. */ dev->phy.address = -1; dev->phy.features = SUPPORTED_MII; if (emac_phy_supports_gige(dev->phy_mode)) @@ -2447,6 +2658,16 @@ static int emac_init_phy(struct emac_instance *dev) dev->phy.features |= SUPPORTED_100baseT_Full; dev->phy.pause = 1; + if (of_phy_is_fixed_link(np)) { + int res = emac_dt_mdio_probe(dev); + + if (!res) { + res = of_phy_register_fixed_link(np); + if (res) + mdiobus_unregister(dev->mii_bus); + } + return res; + } return 0; } @@ -2490,6 +2711,18 @@ static int emac_init_phy(struct emac_instance *dev) emac_configure(dev); + if (emac_has_feature(dev, EMAC_FTR_HAS_RGMII)) { + int res = emac_dt_phy_probe(dev); + + mutex_unlock(&emac_phy_map_lock); + if (!res) + goto init_phy; + + dev_err(&dev->ofdev->dev, "failed to attach dt phy (%d).\n", + res); + return res; + } + if (dev->phy_address != 0xffffffff) phy_map = ~(1 << dev->phy_address); @@ -2517,6 +2750,7 @@ static int emac_init_phy(struct emac_instance *dev) return -ENXIO; } + init_phy: /* Init PHY */ if (dev->phy.def->ops->init) dev->phy.def->ops->init(&dev->phy); @@ -2988,6 +3222,12 @@ static int emac_remove(struct platform_device *ofdev) if (emac_has_feature(dev, EMAC_FTR_HAS_ZMII)) zmii_detach(dev->zmii_dev, dev->zmii_port); + if (dev->phy_dev) + phy_disconnect(dev->phy_dev); + + if (dev->mii_bus) + mdiobus_unregister(dev->mii_bus); + busy_phy_map &= ~(1 << dev->phy.address); DBG(dev, "busy_phy_map now %#x" NL, busy_phy_map); diff --git a/drivers/net/ethernet/ibm/emac/core.h b/drivers/net/ethernet/ibm/emac/core.h index 93ae11494810..0710a6685489 100644 --- a/drivers/net/ethernet/ibm/emac/core.h +++ b/drivers/net/ethernet/ibm/emac/core.h @@ -199,6 +199,10 @@ struct emac_instance { struct emac_instance *mdio_instance; struct mutex mdio_lock; + /* Device-tree based phy configuration */ + struct mii_bus *mii_bus; + struct phy_device *phy_dev; + /* ZMII infos if any */ u32 zmii_ph; u32 zmii_port; diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index a49072b4fa52..e8c105164931 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -43,6 +43,7 @@ #include <linux/semaphore.h> #include <rdma/ib_smi.h> #include <linux/delay.h> +#include <linux/etherdevice.h> #include <asm/io.h> @@ -2955,7 +2956,7 @@ static bool mlx4_valid_vf_state_change(struct mlx4_dev *dev, int port, return false; } -int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac) +int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u8 *mac) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_vport_state *s_info; @@ -2964,13 +2965,22 @@ int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac) if (!mlx4_is_master(dev)) return -EPROTONOSUPPORT; + if (is_multicast_ether_addr(mac)) + return -EINVAL; + slave = mlx4_get_slave_indx(dev, vf); if (slave < 0) return -EINVAL; port = mlx4_slaves_closest_port(dev, slave, port); s_info = &priv->mfunc.master.vf_admin[slave].vport[port]; - s_info->mac = mac; + + if (s_info->spoofchk && is_zero_ether_addr(mac)) { + mlx4_info(dev, "MAC invalidation is not allowed when spoofchk is on\n"); + return -EPERM; + } + + s_info->mac = mlx4_mac_to_u64(mac); mlx4_info(dev, "default mac on vf %d port %d to %llX will take effect only after vf restart\n", vf, port, s_info->mac); return 0; @@ -3143,6 +3153,7 @@ int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting) struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_vport_state *s_info; int slave; + u8 mac[ETH_ALEN]; if ((!mlx4_is_master(dev)) || !(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_FSM)) @@ -3154,6 +3165,13 @@ int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting) port = mlx4_slaves_closest_port(dev, slave, port); s_info = &priv->mfunc.master.vf_admin[slave].vport[port]; + + mlx4_u64_to_mac(mac, s_info->mac); + if (setting && !is_valid_ether_addr(mac)) { + mlx4_info(dev, "Illegal MAC with spoofchk\n"); + return -EPERM; + } + s_info->spoofchk = setting; return 0; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c index b04760a5034b..1dae8e40fb25 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c @@ -319,7 +319,7 @@ static int mlx4_en_ets_validate(struct mlx4_en_priv *priv, struct ieee_ets *ets) default: en_err(priv, "TC[%d]: Not supported TSA: %d\n", i, ets->tc_tsa[i]); - return -ENOTSUPP; + return -EOPNOTSUPP; } } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index afe4444e5434..61420473fe5f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2485,12 +2485,8 @@ static int mlx4_en_set_vf_mac(struct net_device *dev, int queue, u8 *mac) { struct mlx4_en_priv *en_priv = netdev_priv(dev); struct mlx4_en_dev *mdev = en_priv->mdev; - u64 mac_u64 = mlx4_mac_to_u64(mac); - if (is_multicast_ether_addr(mac)) - return -EINVAL; - - return mlx4_set_vf_mac(mdev->dev, en_priv->port, queue, mac_u64); + return mlx4_set_vf_mac(mdev->dev, en_priv->port, queue, mac); } static int mlx4_en_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos, diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index d85e6446f9d9..867292880c07 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -604,10 +604,10 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv, dma_sync_single_for_cpu(priv->ddev, dma, frag_info->frag_size, DMA_FROM_DEVICE); - /* Save page reference in skb */ - __skb_frag_set_page(&skb_frags_rx[nr], frags[nr].page); - skb_frag_size_set(&skb_frags_rx[nr], frag_info->frag_size); - skb_frags_rx[nr].page_offset = frags[nr].page_offset; + __skb_fill_page_desc(skb, nr, frags[nr].page, + frags[nr].page_offset, + frag_info->frag_size); + skb->truesize += frag_info->frag_stride; frags[nr].page = NULL; } diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 39232b6a974f..07406cf2eacd 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -1249,9 +1249,8 @@ int mlx4_init_eq_table(struct mlx4_dev *dev) mlx4_warn(dev, "Failed adding irq rmap\n"); } #endif - err = mlx4_create_eq(dev, dev->caps.num_cqs - - dev->caps.reserved_cqs + - MLX4_NUM_SPARE_EQE, + err = mlx4_create_eq(dev, dev->quotas.cq + + MLX4_NUM_SPARE_EQE, (dev->flags & MLX4_FLAG_MSI_X) ? i + 1 - !!(i > MLX4_EQ_ASYNC) : 0, eq); diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 3fe885ce1902..37e84a59e751 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -2436,7 +2436,7 @@ int mlx4_config_dev_retrieval(struct mlx4_dev *dev, #define CONFIG_DEV_RX_CSUM_MODE_PORT2_BIT_OFFSET 4 if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_CONFIG_DEV)) - return -ENOTSUPP; + return -EOPNOTSUPP; err = mlx4_CONFIG_DEV_get(dev, &config_dev); if (err) diff --git a/drivers/net/ethernet/mellanox/mlx4/intf.c b/drivers/net/ethernet/mellanox/mlx4/intf.c index 8258d08acd8c..e00f627331cb 100644 --- a/drivers/net/ethernet/mellanox/mlx4/intf.c +++ b/drivers/net/ethernet/mellanox/mlx4/intf.c @@ -136,7 +136,7 @@ int mlx4_do_bond(struct mlx4_dev *dev, bool enable) LIST_HEAD(bond_list); if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_PORT_REMAP)) - return -ENOTSUPP; + return -EOPNOTSUPP; ret = mlx4_disable_rx_port_check(dev, enable); if (ret) { diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 15ef787e71ba..21377c315083 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -841,8 +841,6 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) return -EINVAL; } - mlx4_log_num_mgm_entry_size = hca_param.log_mc_entry_sz; - dev->caps.hca_core_clock = hca_param.hca_core_clock; memset(&dev_cap, 0, sizeof(dev_cap)); @@ -1447,7 +1445,7 @@ int mlx4_port_map_set(struct mlx4_dev *dev, struct mlx4_port_map *v2p) int err; if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_PORT_REMAP)) - return -ENOTSUPP; + return -EOPNOTSUPP; mutex_lock(&priv->bond_mutex); @@ -1884,7 +1882,7 @@ int mlx4_get_internal_clock_params(struct mlx4_dev *dev, struct mlx4_priv *priv = mlx4_priv(dev); if (mlx4_is_slave(dev)) - return -ENOTSUPP; + return -EOPNOTSUPP; if (!params) return -EINVAL; @@ -2384,7 +2382,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) /* Query CONFIG_DEV parameters */ err = mlx4_config_dev_retrieval(dev, ¶ms); - if (err && err != -ENOTSUPP) { + if (err && err != -EOPNOTSUPP) { mlx4_err(dev, "Failed to query CONFIG_DEV parameters\n"); } else if (!err) { dev->caps.rx_checksum_flags_port[1] = params.rx_csum_flags_port_1; @@ -3503,6 +3501,8 @@ slave_start: goto err_disable_msix; } + mlx4_init_quotas(dev); + err = mlx4_setup_hca(dev); if (err == -EBUSY && (dev->flags & MLX4_FLAG_MSI_X) && !mlx4_is_mfunc(dev)) { @@ -3515,7 +3515,6 @@ slave_start: if (err) goto err_steer; - mlx4_init_quotas(dev); /* When PF resources are ready arm its comm channel to enable * getting commands */ diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index 395b5463cfd9..db65f72879e9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mr.c +++ b/drivers/net/ethernet/mellanox/mlx4/mr.c @@ -823,7 +823,7 @@ int mlx4_mw_alloc(struct mlx4_dev *dev, u32 pd, enum mlx4_mw_type type, !(dev->caps.flags & MLX4_DEV_CAP_FLAG_MEM_WINDOW)) || (type == MLX4_MW_TYPE_2 && !(dev->caps.bmme_flags & MLX4_BMME_FLAG_TYPE_2_WIN))) - return -ENOTSUPP; + return -EOPNOTSUPP; index = mlx4_mpt_reserve(dev); if (index == -1) diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index d1cd9c32a9ae..2d6abd4662b1 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -447,7 +447,7 @@ int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn, & MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB)) { mlx4_warn(dev, "Trying to set src check LB, but it isn't supported\n"); - err = -ENOTSUPP; + err = -EOPNOTSUPP; goto out; } pri_addr_path_mask |= diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 6fe9f76ae656..d8d5d161b8c7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -4297,7 +4297,7 @@ int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave, MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB)) { mlx4_warn(dev, "Src check LB for slave %d isn't supported\n", slave); - return -ENOTSUPP; + return -EOPNOTSUPP; } /* Just change the smac for the QP */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 95ca03c0d9f5..f6a6ded204f6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -816,6 +816,7 @@ int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed); void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode); +void mlx5e_set_rq_type_params(struct mlx5e_priv *priv, u8 rq_type); static inline void mlx5e_tx_notify_hw(struct mlx5e_sq *sq, struct mlx5_wqe_ctrl_seg *ctrl, int bf_sz) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index cc80522b5854..a004a5a1a4c2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1487,6 +1487,7 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev, mlx5e_modify_rx_cqe_compression_locked(priv, enable); priv->params.rx_cqe_compress_def = enable; + mlx5e_set_rq_type_params(priv, priv->params.rq_wq_type); return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 3cce6281e075..8ef64c4db2c2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -79,9 +79,10 @@ static bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev) MLX5_CAP_ETH(mdev, reg_umr_sq); } -static void mlx5e_set_rq_type_params(struct mlx5e_priv *priv, u8 rq_type) +void mlx5e_set_rq_type_params(struct mlx5e_priv *priv, u8 rq_type) { priv->params.rq_wq_type = rq_type; + priv->params.lro_wqe_sz = MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ; switch (priv->params.rq_wq_type) { case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: priv->params.log_rq_size = is_kdump_kernel() ? @@ -98,6 +99,10 @@ static void mlx5e_set_rq_type_params(struct mlx5e_priv *priv, u8 rq_type) priv->params.log_rq_size = is_kdump_kernel() ? MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE : MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE; + + /* Extra room needed for build_skb */ + priv->params.lro_wqe_sz -= MLX5_RX_HEADROOM + + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); } priv->params.min_rx_wqes = mlx5_min_rx_wqes(priv->params.rq_wq_type, BIT(priv->params.log_rq_size)); @@ -3521,6 +3526,9 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev, cqe_compress_heuristic(link_speed, pci_bw); } + MLX5E_SET_PFLAG(priv, MLX5E_PFLAG_RX_CQE_COMPRESS, + priv->params.rx_cqe_compress_def); + mlx5e_set_rq_priv_params(priv); if (priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) priv->params.lro_en = true; @@ -3547,16 +3555,9 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev, mlx5e_build_default_indir_rqt(mdev, priv->params.indirection_rqt, MLX5E_INDIR_RQT_SIZE, profile->max_nch(mdev)); - priv->params.lro_wqe_sz = - MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ - - /* Extra room needed for build_skb */ - MLX5_RX_HEADROOM - - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); - /* Initialize pflags */ MLX5E_SET_PFLAG(priv, MLX5E_PFLAG_RX_CQE_BASED_MODER, priv->params.rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE); - MLX5E_SET_PFLAG(priv, MLX5E_PFLAG_RX_CQE_COMPRESS, priv->params.rx_cqe_compress_def); mutex_init(&priv->state_lock); @@ -3970,6 +3971,19 @@ static void mlx5e_register_vport_rep(struct mlx5_core_dev *mdev) } } +static void mlx5e_unregister_vport_rep(struct mlx5_core_dev *mdev) +{ + struct mlx5_eswitch *esw = mdev->priv.eswitch; + int total_vfs = MLX5_TOTAL_VPORTS(mdev); + int vport; + + if (!MLX5_CAP_GEN(mdev, vport_group_manager)) + return; + + for (vport = 1; vport < total_vfs; vport++) + mlx5_eswitch_unregister_vport_rep(esw, vport); +} + void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev) { struct mlx5e_priv *priv = netdev_priv(netdev); @@ -4016,6 +4030,7 @@ static int mlx5e_attach(struct mlx5_core_dev *mdev, void *vpriv) return err; } + mlx5e_register_vport_rep(mdev); return 0; } @@ -4027,6 +4042,7 @@ static void mlx5e_detach(struct mlx5_core_dev *mdev, void *vpriv) if (!netif_device_present(netdev)) return; + mlx5e_unregister_vport_rep(mdev); mlx5e_detach_netdev(mdev, netdev); mlx5e_destroy_mdev_resources(mdev); } @@ -4045,8 +4061,6 @@ static void *mlx5e_add(struct mlx5_core_dev *mdev) if (err) return NULL; - mlx5e_register_vport_rep(mdev); - if (MLX5_CAP_GEN(mdev, vport_group_manager)) ppriv = &esw->offloads.vport_reps[0]; @@ -4098,13 +4112,7 @@ void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv) static void mlx5e_remove(struct mlx5_core_dev *mdev, void *vpriv) { - struct mlx5_eswitch *esw = mdev->priv.eswitch; - int total_vfs = MLX5_TOTAL_VPORTS(mdev); struct mlx5e_priv *priv = vpriv; - int vport; - - for (vport = 1; vport < total_vfs; vport++) - mlx5_eswitch_unregister_vport_rep(esw, vport); unregister_netdev(priv->netdev); mlx5e_detach(mdev, vpriv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index b039b87742a6..3d371688fbbb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -30,6 +30,7 @@ * SOFTWARE. */ +#include <linux/prefetch.h> #include <linux/ip.h> #include <linux/ipv6.h> #include <linux/tcp.h> @@ -93,19 +94,18 @@ static inline void mlx5e_cqes_update_owner(struct mlx5e_cq *cq, u32 cqcc, int n) static inline void mlx5e_decompress_cqe(struct mlx5e_rq *rq, struct mlx5e_cq *cq, u32 cqcc) { - u16 wqe_cnt_step; - cq->title.byte_cnt = cq->mini_arr[cq->mini_arr_idx].byte_cnt; cq->title.check_sum = cq->mini_arr[cq->mini_arr_idx].checksum; cq->title.op_own &= 0xf0; cq->title.op_own |= 0x01 & (cqcc >> cq->wq.log_sz); cq->title.wqe_counter = cpu_to_be16(cq->decmprs_wqe_counter); - wqe_cnt_step = - rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ ? - mpwrq_get_cqe_consumed_strides(&cq->title) : 1; - cq->decmprs_wqe_counter = - (cq->decmprs_wqe_counter + wqe_cnt_step) & rq->wq.sz_m1; + if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) + cq->decmprs_wqe_counter += + mpwrq_get_cqe_consumed_strides(&cq->title); + else + cq->decmprs_wqe_counter = + (cq->decmprs_wqe_counter + 1) & rq->wq.sz_m1; } static inline void mlx5e_decompress_cqe_no_hash(struct mlx5e_rq *rq, @@ -171,6 +171,7 @@ void mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool val) mlx5e_close_locked(priv->netdev); MLX5E_SET_PFLAG(priv, MLX5E_PFLAG_RX_CQE_COMPRESS, val); + mlx5e_set_rq_type_params(priv, priv->params.rq_wq_type); if (was_opened) mlx5e_open_locked(priv->netdev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c index 65442c36a6e1..31e3cb7ee5fe 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c @@ -30,6 +30,7 @@ * SOFTWARE. */ +#include <linux/prefetch.h> #include <linux/ip.h> #include <linux/udp.h> #include <net/udp.h> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index ce3d92106386..2478516a61e2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -1232,10 +1232,18 @@ static struct mlx5_flow_handle *add_rule_fg(struct mlx5_flow_group *fg, fs_for_each_fte(fte, fg) { nested_lock_ref_node(&fte->node, FS_MUTEX_CHILD); if (compare_match_value(&fg->mask, match_value, &fte->val) && - (flow_act->action & fte->action) && - flow_act->flow_tag == fte->flow_tag) { + (flow_act->action & fte->action)) { int old_action = fte->action; + if (fte->flow_tag != flow_act->flow_tag) { + mlx5_core_warn(get_dev(&fte->node), + "FTE flow tag %u already exists with different flow tag %u\n", + fte->flow_tag, + flow_act->flow_tag); + handle = ERR_PTR(-EEXIST); + goto unlock_fte; + } + fte->action |= flow_act->action; handle = add_rule_fte(fte, fg, dest, dest_num, old_action != flow_act->action); diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 92367a06491a..978d32944c80 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -3272,8 +3272,6 @@ static void nv_force_linkspeed(struct net_device *dev, int speed, int duplex) pci_push(base); writel(np->linkspeed, base + NvRegLinkSpeed); pci_push(base); - - return; } /** diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index 3b5d7cfa2321..827de838389f 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -3005,14 +3005,14 @@ static ssize_t netxen_sysfs_write_mem(struct file *filp, struct kobject *kobj, } -static struct bin_attribute bin_attr_crb = { +static const struct bin_attribute bin_attr_crb = { .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)}, .size = 0, .read = netxen_sysfs_read_crb, .write = netxen_sysfs_write_crb, }; -static struct bin_attribute bin_attr_mem = { +static const struct bin_attribute bin_attr_mem = { .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)}, .size = 0, .read = netxen_sysfs_read_mem, @@ -3141,7 +3141,7 @@ out: } -static struct bin_attribute bin_attr_dimm = { +static const struct bin_attribute bin_attr_dimm = { .attr = { .name = "dimm", .mode = (S_IRUGO | S_IWUSR) }, .size = sizeof(struct netxen_dimm_cfg), .read = netxen_sysfs_read_dimm, diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c index ccbb04503b27..73027a6c06c7 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c @@ -1192,56 +1192,56 @@ static struct device_attribute dev_attr_beacon = { .store = qlcnic_store_beacon, }; -static struct bin_attribute bin_attr_crb = { +static const struct bin_attribute bin_attr_crb = { .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)}, .size = 0, .read = qlcnic_sysfs_read_crb, .write = qlcnic_sysfs_write_crb, }; -static struct bin_attribute bin_attr_mem = { +static const struct bin_attribute bin_attr_mem = { .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)}, .size = 0, .read = qlcnic_sysfs_read_mem, .write = qlcnic_sysfs_write_mem, }; -static struct bin_attribute bin_attr_npar_config = { +static const struct bin_attribute bin_attr_npar_config = { .attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)}, .size = 0, .read = qlcnic_sysfs_read_npar_config, .write = qlcnic_sysfs_write_npar_config, }; -static struct bin_attribute bin_attr_pci_config = { +static const struct bin_attribute bin_attr_pci_config = { .attr = {.name = "pci_config", .mode = (S_IRUGO | S_IWUSR)}, .size = 0, .read = qlcnic_sysfs_read_pci_config, .write = NULL, }; -static struct bin_attribute bin_attr_port_stats = { +static const struct bin_attribute bin_attr_port_stats = { .attr = {.name = "port_stats", .mode = (S_IRUGO | S_IWUSR)}, .size = 0, .read = qlcnic_sysfs_get_port_stats, .write = qlcnic_sysfs_clear_port_stats, }; -static struct bin_attribute bin_attr_esw_stats = { +static const struct bin_attribute bin_attr_esw_stats = { .attr = {.name = "esw_stats", .mode = (S_IRUGO | S_IWUSR)}, .size = 0, .read = qlcnic_sysfs_get_esw_stats, .write = qlcnic_sysfs_clear_esw_stats, }; -static struct bin_attribute bin_attr_esw_config = { +static const struct bin_attribute bin_attr_esw_config = { .attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)}, .size = 0, .read = qlcnic_sysfs_read_esw_config, .write = qlcnic_sysfs_write_esw_config, }; -static struct bin_attribute bin_attr_pm_config = { +static const struct bin_attribute bin_attr_pm_config = { .attr = {.name = "pm_config", .mode = (S_IRUGO | S_IWUSR)}, .size = 0, .read = qlcnic_sysfs_read_pm_config, |