diff options
Diffstat (limited to 'drivers')
39 files changed, 311 insertions, 138 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_common_drv.h b/drivers/crypto/qat/qat_common/adf_common_drv.h index 0e82ce3c383e..976b01e58afb 100644 --- a/drivers/crypto/qat/qat_common/adf_common_drv.h +++ b/drivers/crypto/qat/qat_common/adf_common_drv.h @@ -236,6 +236,8 @@ void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, uint32_t vf_mask); void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev); void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev); +int adf_init_pf_wq(void); +void adf_exit_pf_wq(void); #else static inline int adf_sriov_configure(struct pci_dev *pdev, int numvfs) { @@ -253,5 +255,14 @@ static inline void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev) static inline void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev) { } + +static inline int adf_init_pf_wq(void) +{ + return 0; +} + +static inline void adf_exit_pf_wq(void) +{ +} #endif #endif diff --git a/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/qat/qat_common/adf_ctl_drv.c index 5c897e6e7994..3c3f948290ca 100644 --- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c +++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c @@ -462,12 +462,17 @@ static int __init adf_register_ctl_device_driver(void) if (adf_init_aer()) goto err_aer; + if (adf_init_pf_wq()) + goto err_pf_wq; + if (qat_crypto_register()) goto err_crypto_register; return 0; err_crypto_register: + adf_exit_pf_wq(); +err_pf_wq: adf_exit_aer(); err_aer: adf_chr_drv_destroy(); @@ -480,6 +485,7 @@ static void __exit adf_unregister_ctl_device_driver(void) { adf_chr_drv_destroy(); adf_exit_aer(); + adf_exit_pf_wq(); qat_crypto_unregister(); adf_clean_vf_map(false); mutex_destroy(&adf_ctl_lock); diff --git a/drivers/crypto/qat/qat_common/adf_sriov.c b/drivers/crypto/qat/qat_common/adf_sriov.c index 1117a8b58280..38a0415e767d 100644 --- a/drivers/crypto/qat/qat_common/adf_sriov.c +++ b/drivers/crypto/qat/qat_common/adf_sriov.c @@ -119,11 +119,6 @@ static int adf_enable_sriov(struct adf_accel_dev *accel_dev) int i; u32 reg; - /* Workqueue for PF2VF responses */ - pf2vf_resp_wq = create_workqueue("qat_pf2vf_resp_wq"); - if (!pf2vf_resp_wq) - return -ENOMEM; - for (i = 0, vf_info = accel_dev->pf.vf_info; i < totalvfs; i++, vf_info++) { /* This ptr will be populated when VFs will be created */ @@ -216,11 +211,6 @@ void adf_disable_sriov(struct adf_accel_dev *accel_dev) kfree(accel_dev->pf.vf_info); accel_dev->pf.vf_info = NULL; - - if (pf2vf_resp_wq) { - destroy_workqueue(pf2vf_resp_wq); - pf2vf_resp_wq = NULL; - } } EXPORT_SYMBOL_GPL(adf_disable_sriov); @@ -304,3 +294,19 @@ int adf_sriov_configure(struct pci_dev *pdev, int numvfs) return numvfs; } EXPORT_SYMBOL_GPL(adf_sriov_configure); + +int __init adf_init_pf_wq(void) +{ + /* Workqueue for PF2VF responses */ + pf2vf_resp_wq = create_workqueue("qat_pf2vf_resp_wq"); + + return !pf2vf_resp_wq ? -ENOMEM : 0; +} + +void adf_exit_pf_wq(void) +{ + if (pf2vf_resp_wq) { + destroy_workqueue(pf2vf_resp_wq); + pf2vf_resp_wq = NULL; + } +} diff --git a/drivers/input/misc/max8997_haptic.c b/drivers/input/misc/max8997_haptic.c index a806ba3818f7..8d6326d7e7be 100644 --- a/drivers/input/misc/max8997_haptic.c +++ b/drivers/input/misc/max8997_haptic.c @@ -255,12 +255,14 @@ static int max8997_haptic_probe(struct platform_device *pdev) struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent); const struct max8997_platform_data *pdata = dev_get_platdata(iodev->dev); - const struct max8997_haptic_platform_data *haptic_pdata = - pdata->haptic_pdata; + const struct max8997_haptic_platform_data *haptic_pdata = NULL; struct max8997_haptic *chip; struct input_dev *input_dev; int error; + if (pdata) + haptic_pdata = pdata->haptic_pdata; + if (!haptic_pdata) { dev_err(&pdev->dev, "no haptic platform data\n"); return -EINVAL; diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c index df3581f60628..42de34b92996 100644 --- a/drivers/input/misc/twl6040-vibra.c +++ b/drivers/input/misc/twl6040-vibra.c @@ -257,6 +257,7 @@ static int twl6040_vibra_probe(struct platform_device *pdev) int vddvibr_uV = 0; int error; + of_node_get(twl6040_core_dev->of_node); twl6040_core_node = of_find_node_by_name(twl6040_core_dev->of_node, "vibra"); if (!twl6040_core_node) { diff --git a/drivers/input/mouse/byd.c b/drivers/input/mouse/byd.c index fdc243ca93ed..e583f8b50454 100644 --- a/drivers/input/mouse/byd.c +++ b/drivers/input/mouse/byd.c @@ -2,6 +2,10 @@ * BYD TouchPad PS/2 mouse driver * * Copyright (C) 2015 Chris Diamand <chris@diamand.org> + * Copyright (C) 2015 Richard Pospesel + * Copyright (C) 2015 Tai Chi Minh Ralph Eastwood + * Copyright (C) 2015 Martin Wimpress + * Copyright (C) 2015 Jay Kuri * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published by diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index 8d4c1ad2fc60..99d7e580e166 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -1595,21 +1595,22 @@ static int xgene_enet_probe(struct platform_device *pdev) ret = xgene_enet_init_hw(pdata); if (ret) - goto err; + goto err_netdev; mac_ops = pdata->mac_ops; if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) { ret = xgene_enet_mdio_config(pdata); if (ret) - goto err; + goto err_netdev; } else { INIT_DELAYED_WORK(&pdata->link_work, mac_ops->link_state); } xgene_enet_napi_add(pdata); return 0; -err: +err_netdev: unregister_netdev(ndev); +err: free_netdev(ndev); return ret; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 72eb29ed0359..9d4e8e113fe1 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1388,6 +1388,10 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget) if (!TX_CMP_VALID(txcmp, raw_cons)) break; + /* The valid test of the entry must be done first before + * reading any further. + */ + rmb(); if (TX_CMP_TYPE(txcmp) == CMP_TYPE_TX_L2_CMP) { tx_pkts++; /* return full budget so NAPI will complete. */ @@ -4038,9 +4042,11 @@ static int bnxt_alloc_rfs_vnics(struct bnxt *bp) } static int bnxt_cfg_rx_mode(struct bnxt *); +static bool bnxt_mc_list_updated(struct bnxt *, u32 *); static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init) { + struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; int rc = 0; if (irq_re_init) { @@ -4096,13 +4102,22 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init) netdev_err(bp->dev, "HWRM vnic filter failure rc: %x\n", rc); goto err_out; } - bp->vnic_info[0].uc_filter_count = 1; + vnic->uc_filter_count = 1; - bp->vnic_info[0].rx_mask = CFA_L2_SET_RX_MASK_REQ_MASK_BCAST; + vnic->rx_mask = CFA_L2_SET_RX_MASK_REQ_MASK_BCAST; if ((bp->dev->flags & IFF_PROMISC) && BNXT_PF(bp)) - bp->vnic_info[0].rx_mask |= - CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS; + vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS; + + if (bp->dev->flags & IFF_ALLMULTI) { + vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST; + vnic->mc_list_count = 0; + } else { + u32 mask = 0; + + bnxt_mc_list_updated(bp, &mask); + vnic->rx_mask |= mask; + } rc = bnxt_cfg_rx_mode(bp); if (rc) diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index fa05e347262f..06b819db51b1 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -533,6 +533,7 @@ static void nicvf_rcv_queue_config(struct nicvf *nic, struct queue_set *qs, nicvf_config_vlan_stripping(nic, nic->netdev->features); /* Enable Receive queue */ + memset(&rq_cfg, 0, sizeof(struct rq_cfg)); rq_cfg.ena = 1; rq_cfg.tcp_ena = 0; nicvf_queue_reg_write(nic, NIC_QSET_RQ_0_7_CFG, qidx, *(u64 *)&rq_cfg); @@ -565,6 +566,7 @@ void nicvf_cmp_queue_config(struct nicvf *nic, struct queue_set *qs, qidx, (u64)(cq->dmem.phys_base)); /* Enable Completion queue */ + memset(&cq_cfg, 0, sizeof(struct cq_cfg)); cq_cfg.ena = 1; cq_cfg.reset = 0; cq_cfg.caching = 0; @@ -613,6 +615,7 @@ static void nicvf_snd_queue_config(struct nicvf *nic, struct queue_set *qs, qidx, (u64)(sq->dmem.phys_base)); /* Enable send queue & set queue size */ + memset(&sq_cfg, 0, sizeof(struct sq_cfg)); sq_cfg.ena = 1; sq_cfg.reset = 0; sq_cfg.ldwb = 0; @@ -649,6 +652,7 @@ static void nicvf_rbdr_config(struct nicvf *nic, struct queue_set *qs, /* Enable RBDR & set queue size */ /* Buffer size should be in multiples of 128 bytes */ + memset(&rbdr_cfg, 0, sizeof(struct rbdr_cfg)); rbdr_cfg.ena = 1; rbdr_cfg.reset = 0; rbdr_cfg.ldwb = 0; diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c index 1f23845a0694..085f9125cf42 100644 --- a/drivers/net/ethernet/ezchip/nps_enet.c +++ b/drivers/net/ethernet/ezchip/nps_enet.c @@ -145,7 +145,7 @@ static void nps_enet_tx_handler(struct net_device *ndev) u32 tx_ctrl_nt = (tx_ctrl_value & TX_CTL_NT_MASK) >> TX_CTL_NT_SHIFT; /* Check if we got TX */ - if (!priv->tx_packet_sent || tx_ctrl_ct) + if (!priv->tx_skb || tx_ctrl_ct) return; /* Ack Tx ctrl register */ @@ -160,7 +160,7 @@ static void nps_enet_tx_handler(struct net_device *ndev) } dev_kfree_skb(priv->tx_skb); - priv->tx_packet_sent = false; + priv->tx_skb = NULL; if (netif_queue_stopped(ndev)) netif_wake_queue(ndev); @@ -183,6 +183,9 @@ static int nps_enet_poll(struct napi_struct *napi, int budget) work_done = nps_enet_rx_handler(ndev); if (work_done < budget) { u32 buf_int_enable_value = 0; + u32 tx_ctrl_value = nps_enet_reg_get(priv, NPS_ENET_REG_TX_CTL); + u32 tx_ctrl_ct = + (tx_ctrl_value & TX_CTL_CT_MASK) >> TX_CTL_CT_SHIFT; napi_complete(napi); @@ -192,6 +195,18 @@ static int nps_enet_poll(struct napi_struct *napi, int budget) nps_enet_reg_set(priv, NPS_ENET_REG_BUF_INT_ENABLE, buf_int_enable_value); + + /* in case we will get a tx interrupt while interrupts + * are masked, we will lose it since the tx is edge interrupt. + * specifically, while executing the code section above, + * between nps_enet_tx_handler and the interrupts enable, all + * tx requests will be stuck until we will get an rx interrupt. + * the two code lines below will solve this situation by + * re-adding ourselves to the poll list. + */ + + if (priv->tx_skb && !tx_ctrl_ct) + napi_reschedule(napi); } return work_done; @@ -217,7 +232,7 @@ static irqreturn_t nps_enet_irq_handler(s32 irq, void *dev_instance) u32 tx_ctrl_ct = (tx_ctrl_value & TX_CTL_CT_MASK) >> TX_CTL_CT_SHIFT; u32 rx_ctrl_cr = (rx_ctrl_value & RX_CTL_CR_MASK) >> RX_CTL_CR_SHIFT; - if ((!tx_ctrl_ct && priv->tx_packet_sent) || rx_ctrl_cr) + if ((!tx_ctrl_ct && priv->tx_skb) || rx_ctrl_cr) if (likely(napi_schedule_prep(&priv->napi))) { nps_enet_reg_set(priv, NPS_ENET_REG_BUF_INT_ENABLE, 0); __napi_schedule(&priv->napi); @@ -387,8 +402,6 @@ static void nps_enet_send_frame(struct net_device *ndev, /* Write the length of the Frame */ tx_ctrl_value |= length << TX_CTL_NT_SHIFT; - /* Indicate SW is done */ - priv->tx_packet_sent = true; tx_ctrl_value |= NPS_ENET_ENABLE << TX_CTL_CT_SHIFT; /* Send Frame */ nps_enet_reg_set(priv, NPS_ENET_REG_TX_CTL, tx_ctrl_value); @@ -465,7 +478,7 @@ static s32 nps_enet_open(struct net_device *ndev) s32 err; /* Reset private variables */ - priv->tx_packet_sent = false; + priv->tx_skb = NULL; priv->ge_mac_cfg_2_value = 0; priv->ge_mac_cfg_3_value = 0; @@ -534,6 +547,11 @@ static netdev_tx_t nps_enet_start_xmit(struct sk_buff *skb, priv->tx_skb = skb; + /* make sure tx_skb is actually written to the memory + * before the HW is informed and the IRQ is fired. + */ + wmb(); + nps_enet_send_frame(ndev, skb); return NETDEV_TX_OK; diff --git a/drivers/net/ethernet/ezchip/nps_enet.h b/drivers/net/ethernet/ezchip/nps_enet.h index d0cab600bce8..3939ca20cc9f 100644 --- a/drivers/net/ethernet/ezchip/nps_enet.h +++ b/drivers/net/ethernet/ezchip/nps_enet.h @@ -165,14 +165,12 @@ * struct nps_enet_priv - Storage of ENET's private information. * @regs_base: Base address of ENET memory-mapped control registers. * @irq: For RX/TX IRQ number. - * @tx_packet_sent: SW indication if frame is being sent. * @tx_skb: socket buffer of sent frame. * @napi: Structure for NAPI. */ struct nps_enet_priv { void __iomem *regs_base; s32 irq; - bool tx_packet_sent; struct sk_buff *tx_skb; struct napi_struct napi; u32 ge_mac_cfg_2_value; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 08243c2ff4b4..2a03857cca18 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1521,9 +1521,15 @@ fec_enet_rx(struct net_device *ndev, int budget) struct fec_enet_private *fep = netdev_priv(ndev); for_each_set_bit(queue_id, &fep->work_rx, FEC_ENET_MAX_RX_QS) { - clear_bit(queue_id, &fep->work_rx); - pkt_received += fec_enet_rx_queue(ndev, + int ret; + + ret = fec_enet_rx_queue(ndev, budget - pkt_received, queue_id); + + if (ret < budget - pkt_received) + clear_bit(queue_id, &fep->work_rx); + + pkt_received += ret; } return pkt_received; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index b723e3bcab39..ca3a38421ee7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -707,7 +707,7 @@ static int get_fixed_ipv6_csum(__wsum hw_checksum, struct sk_buff *skb, if (ipv6h->nexthdr == IPPROTO_FRAGMENT || ipv6h->nexthdr == IPPROTO_HOPOPTS) return -1; - hw_checksum = csum_add(hw_checksum, (__force __wsum)(ipv6h->nexthdr << 8)); + hw_checksum = csum_add(hw_checksum, (__force __wsum)htons(ipv6h->nexthdr)); csum_pseudo_hdr = csum_partial(&ipv6h->saddr, sizeof(ipv6h->saddr) + sizeof(ipv6h->daddr), 0); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig index 559d11a443bc..f5c3b9465d8d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig @@ -14,7 +14,6 @@ config MLX5_CORE_EN bool "Mellanox Technologies ConnectX-4 Ethernet support" depends on NETDEVICES && ETHERNET && PCI && MLX5_CORE select PTP_1588_CLOCK - select VXLAN if MLX5_CORE=y default n ---help--- Ethernet support in Mellanox Technologies ConnectX-4 NIC. @@ -32,3 +31,10 @@ config MLX5_CORE_EN_DCB This flag is depended on the kernel's DCB support. If unsure, set to Y + +config MLX5_CORE_EN_VXLAN + bool "VXLAN offloads Support" + default y + depends on MLX5_CORE_EN && VXLAN && !(MLX5_CORE=y && VXLAN=m) + ---help--- + Say Y here if you want to use VXLAN offloads in the driver. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index 4fc45ee0c5d1..bf65b71c7360 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -6,6 +6,7 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \ mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o \ en_main.o en_fs.o en_ethtool.o en_tx.o en_rx.o \ - en_txrx.o en_clock.o vxlan.o en_tc.o + en_txrx.o en_clock.o en_tc.o +mlx5_core-$(CONFIG_MLX5_CORE_EN_VXLAN) += vxlan.o mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 3881dce0cc30..24344aafbd36 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -564,7 +564,9 @@ struct mlx5e_priv { struct mlx5e_flow_tables fts; struct mlx5e_eth_addr_db eth_addr; struct mlx5e_vlan_db vlan; +#ifdef CONFIG_MLX5_CORE_EN_VXLAN struct mlx5e_vxlan_db vxlan; +#endif struct mlx5e_params params; struct workqueue_struct *wq; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index d4dfc5ce516a..94fef705890b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2149,6 +2149,7 @@ static int mlx5e_get_vf_stats(struct net_device *dev, vf_stats); } +#if IS_ENABLED(CONFIG_MLX5_CORE_EN_VXLAN) static void mlx5e_add_vxlan_port(struct net_device *netdev, sa_family_t sa_family, __be16 port) { @@ -2220,6 +2221,7 @@ static netdev_features_t mlx5e_features_check(struct sk_buff *skb, return features; } +#endif static const struct net_device_ops mlx5e_netdev_ops_basic = { .ndo_open = mlx5e_open, @@ -2251,9 +2253,11 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = { .ndo_set_features = mlx5e_set_features, .ndo_change_mtu = mlx5e_change_mtu, .ndo_do_ioctl = mlx5e_ioctl, +#ifdef CONFIG_MLX5_CORE_EN_VXLAN .ndo_add_vxlan_port = mlx5e_add_vxlan_port, .ndo_del_vxlan_port = mlx5e_del_vxlan_port, .ndo_features_check = mlx5e_features_check, +#endif .ndo_set_vf_mac = mlx5e_set_vf_mac, .ndo_set_vf_vlan = mlx5e_set_vf_vlan, .ndo_get_vf_config = mlx5e_get_vf_config, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h index 129f3527aa14..217ac530a514 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h @@ -48,14 +48,21 @@ struct mlx5e_vxlan_work { static inline bool mlx5e_vxlan_allowed(struct mlx5_core_dev *mdev) { - return (MLX5_CAP_ETH(mdev, tunnel_stateless_vxlan) && + return IS_ENABLED(CONFIG_MLX5_CORE_EN_VXLAN) && + (MLX5_CAP_ETH(mdev, tunnel_stateless_vxlan) && mlx5_core_is_pf(mdev)); } +#ifdef CONFIG_MLX5_CORE_EN_VXLAN void mlx5e_vxlan_init(struct mlx5e_priv *priv); +void mlx5e_vxlan_cleanup(struct mlx5e_priv *priv); +#else +static inline void mlx5e_vxlan_init(struct mlx5e_priv *priv) {} +static inline void mlx5e_vxlan_cleanup(struct mlx5e_priv *priv) {} +#endif + void mlx5e_vxlan_queue_work(struct mlx5e_priv *priv, sa_family_t sa_family, u16 port, int add); struct mlx5e_vxlan *mlx5e_vxlan_lookup_port(struct mlx5e_priv *priv, u16 port); -void mlx5e_vxlan_cleanup(struct mlx5e_priv *priv); #endif /* __MLX5_VXLAN_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 4afbc3e9e381..668b2f465ca5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -2541,11 +2541,11 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port, lag->ref_count++; return 0; +err_col_port_enable: + mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id); err_col_port_add: if (!lag->ref_count) mlxsw_sp_lag_destroy(mlxsw_sp, lag_id); -err_col_port_enable: - mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id); return err; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index e1c74efff51a..9cd6f472234a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -214,7 +214,15 @@ static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port, mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, idx_begin, table_type, range, local_port, set); err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl); + if (err) + goto err_flood_bm_set; + else + goto buffer_out; +err_flood_bm_set: + mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin, + table_type, range, local_port, !set); + mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl); buffer_out: kfree(sftr_pl); return err; diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c index db80eb1c6d4f..2b10f1bcd151 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c @@ -1015,20 +1015,24 @@ static int netxen_get_flash_block(struct netxen_adapter *adapter, int base, { int i, v, addr; __le32 *ptr32; + int ret; addr = base; ptr32 = buf; for (i = 0; i < size / sizeof(u32); i++) { - if (netxen_rom_fast_read(adapter, addr, &v) == -1) - return -1; + ret = netxen_rom_fast_read(adapter, addr, &v); + if (ret) + return ret; + *ptr32 = cpu_to_le32(v); ptr32++; addr += sizeof(u32); } if ((char *)buf + size > (char *)ptr32) { __le32 local; - if (netxen_rom_fast_read(adapter, addr, &v) == -1) - return -1; + ret = netxen_rom_fast_read(adapter, addr, &v); + if (ret) + return ret; local = cpu_to_le32(v); memcpy(ptr32, &local, (char *)buf + size - (char *)ptr32); } @@ -1940,7 +1944,7 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter) if (adapter->phy_read && adapter->phy_read(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, - &autoneg) != 0) + &autoneg) == 0) adapter->link_autoneg = autoneg; } else goto link_down; diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index fd362b6923f4..9c6eed9b45f7 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -852,7 +852,8 @@ netxen_check_options(struct netxen_adapter *adapter) ptr32 = (__le32 *)&serial_num; offset = NX_FW_SERIAL_NUM_OFFSET; for (i = 0; i < 8; i++) { - if (netxen_rom_fast_read(adapter, offset, &val) == -1) { + err = netxen_rom_fast_read(adapter, offset, &val); + if (err) { dev_err(&pdev->dev, "error reading board info\n"); adapter->driver_mismatch = 1; return; diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 7869465435fa..12f6615797de 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -421,7 +421,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, u8 xmit_type; u16 idx; u16 hlen; - bool data_split; + bool data_split = false; /* Get tx-queue context and netdev index */ txq_index = skb_get_queue_mapping(skb); @@ -1938,8 +1938,6 @@ static struct qede_dev *qede_alloc_etherdev(struct qed_dev *cdev, edev->q_num_rx_buffers = NUM_RX_BDS_DEF; edev->q_num_tx_buffers = NUM_TX_BDS_DEF; - DP_INFO(edev, "Allocated netdev with 64 tx queues and 64 rx queues\n"); - SET_NETDEV_DEV(ndev, &pdev->dev); memset(&edev->stats, 0, sizeof(edev->stats)); @@ -2090,9 +2088,9 @@ static void qede_update_pf_params(struct qed_dev *cdev) { struct qed_pf_params pf_params; - /* 16 rx + 16 tx */ + /* 64 rx + 64 tx */ memset(&pf_params, 0, sizeof(struct qed_pf_params)); - pf_params.eth_pf_params.num_cons = 32; + pf_params.eth_pf_params.num_cons = 128; qed_ops->common->update_pf_params(cdev, &pf_params); } diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 9e2a0bd8f5a8..4277d0c12101 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -1506,6 +1506,8 @@ static int ravb_close(struct net_device *ndev) priv->phydev = NULL; } + if (priv->chip_id == RCAR_GEN3) + free_irq(priv->emac_irq, ndev); free_irq(ndev->irq, ndev); napi_disable(&priv->napi[RAVB_NC]); diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index bc168894bda3..7b0a644122eb 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -504,8 +504,6 @@ static int geneve_gro_complete(struct sk_buff *skb, int nhoff, int gh_len; int err = -ENOSYS; - udp_tunnel_gro_complete(skb, nhoff); - gh = (struct genevehdr *)(skb->data + nhoff); gh_len = geneve_hlen(gh); type = gh->proto_type; @@ -516,6 +514,9 @@ static int geneve_gro_complete(struct sk_buff *skb, int nhoff, err = ptype->callbacks.gro_complete(skb, nhoff + gh_len); rcu_read_unlock(); + + skb_set_inner_mac_header(skb, nhoff + gh_len); + return err; } diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index c6385617bfb2..92eaab95ae2b 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -85,7 +85,7 @@ struct gcm_iv { * @tfm: crypto struct, key storage */ struct macsec_key { - u64 id; + u8 id[MACSEC_KEYID_LEN]; struct crypto_aead *tfm; }; @@ -1529,7 +1529,8 @@ static const struct nla_policy macsec_genl_sa_policy[NUM_MACSEC_SA_ATTR] = { [MACSEC_SA_ATTR_AN] = { .type = NLA_U8 }, [MACSEC_SA_ATTR_ACTIVE] = { .type = NLA_U8 }, [MACSEC_SA_ATTR_PN] = { .type = NLA_U32 }, - [MACSEC_SA_ATTR_KEYID] = { .type = NLA_U64 }, + [MACSEC_SA_ATTR_KEYID] = { .type = NLA_BINARY, + .len = MACSEC_KEYID_LEN, }, [MACSEC_SA_ATTR_KEY] = { .type = NLA_BINARY, .len = MACSEC_MAX_KEY_LEN, }, }; @@ -1576,6 +1577,9 @@ static bool validate_add_rxsa(struct nlattr **attrs) return false; } + if (nla_len(attrs[MACSEC_SA_ATTR_KEYID]) != MACSEC_KEYID_LEN) + return false; + return true; } @@ -1641,7 +1645,7 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info) if (tb_sa[MACSEC_SA_ATTR_ACTIVE]) rx_sa->active = !!nla_get_u8(tb_sa[MACSEC_SA_ATTR_ACTIVE]); - rx_sa->key.id = nla_get_u64(tb_sa[MACSEC_SA_ATTR_KEYID]); + nla_memcpy(rx_sa->key.id, tb_sa[MACSEC_SA_ATTR_KEY], MACSEC_KEYID_LEN); rx_sa->sc = rx_sc; rcu_assign_pointer(rx_sc->sa[assoc_num], rx_sa); @@ -1722,6 +1726,9 @@ static bool validate_add_txsa(struct nlattr **attrs) return false; } + if (nla_len(attrs[MACSEC_SA_ATTR_KEYID]) != MACSEC_KEYID_LEN) + return false; + return true; } @@ -1777,7 +1784,7 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info) return -ENOMEM; } - tx_sa->key.id = nla_get_u64(tb_sa[MACSEC_SA_ATTR_KEYID]); + nla_memcpy(tx_sa->key.id, tb_sa[MACSEC_SA_ATTR_KEY], MACSEC_KEYID_LEN); spin_lock_bh(&tx_sa->lock); tx_sa->next_pn = nla_get_u32(tb_sa[MACSEC_SA_ATTR_PN]); @@ -2318,7 +2325,7 @@ static int dump_secy(struct macsec_secy *secy, struct net_device *dev, if (nla_put_u8(skb, MACSEC_SA_ATTR_AN, i) || nla_put_u32(skb, MACSEC_SA_ATTR_PN, tx_sa->next_pn) || - nla_put_u64(skb, MACSEC_SA_ATTR_KEYID, tx_sa->key.id) || + nla_put(skb, MACSEC_SA_ATTR_KEYID, MACSEC_KEYID_LEN, tx_sa->key.id) || nla_put_u8(skb, MACSEC_SA_ATTR_ACTIVE, tx_sa->active)) { nla_nest_cancel(skb, txsa_nest); nla_nest_cancel(skb, txsa_list); @@ -2419,7 +2426,7 @@ static int dump_secy(struct macsec_secy *secy, struct net_device *dev, if (nla_put_u8(skb, MACSEC_SA_ATTR_AN, i) || nla_put_u32(skb, MACSEC_SA_ATTR_PN, rx_sa->next_pn) || - nla_put_u64(skb, MACSEC_SA_ATTR_KEYID, rx_sa->key.id) || + nla_put(skb, MACSEC_SA_ATTR_KEYID, MACSEC_KEYID_LEN, rx_sa->key.id) || nla_put_u8(skb, MACSEC_SA_ATTR_ACTIVE, rx_sa->active)) { nla_nest_cancel(skb, rxsa_nest); nla_nest_cancel(skb, rxsc_nest); diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 95394edd1ed5..9a35aa462314 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -373,7 +373,7 @@ static rx_handler_result_t macvtap_handle_frame(struct sk_buff **pskb) goto wake_up; } - kfree_skb(skb); + consume_skb(skb); while (segs) { struct sk_buff *nskb = segs->next; diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 5590b9c182c9..445fc5aef308 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -790,9 +790,11 @@ void phy_start(struct phy_device *phydev) break; case PHY_HALTED: /* make sure interrupts are re-enabled for the PHY */ - err = phy_enable_interrupts(phydev); - if (err < 0) - break; + if (phydev->irq != PHY_POLL) { + err = phy_enable_interrupts(phydev); + if (err < 0) + break; + } phydev->state = PHY_RESUMING; do_resume = true; diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 1c0fa364323e..8ac261ab7d7d 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -616,8 +616,9 @@ out: static int vxlan_gro_complete(struct sk_buff *skb, int nhoff, struct udp_offload *uoff) { - udp_tunnel_gro_complete(skb, nhoff); - + /* Sets 'skb->inner_mac_header' since we are always called with + * 'skb->encapsulation' set. + */ return eth_gro_complete(skb, nhoff + sizeof(struct vxlanhdr)); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 75870e68a7c3..34731e29c589 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -105,6 +105,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, struct iwl_tx_cmd *tx_cmd, struct ieee80211_tx_info *info, u8 sta_id) { + struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr = (void *)skb->data; __le16 fc = hdr->frame_control; u32 tx_flags = le32_to_cpu(tx_cmd->tx_flags); @@ -185,7 +186,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, tx_cmd->tx_flags = cpu_to_le32(tx_flags); /* Total # bytes to be transmitted */ tx_cmd->len = cpu_to_le16((u16)skb->len + - (uintptr_t)info->driver_data[0]); + (uintptr_t)skb_info->driver_data[0]); tx_cmd->next_frame_len = 0; tx_cmd->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE); tx_cmd->sta_id = sta_id; @@ -327,10 +328,11 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm, */ static struct iwl_device_cmd * iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, - int hdrlen, struct ieee80211_sta *sta, u8 sta_id) + struct ieee80211_tx_info *info, int hdrlen, + struct ieee80211_sta *sta, u8 sta_id) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb); struct iwl_device_cmd *dev_cmd; struct iwl_tx_cmd *tx_cmd; @@ -350,10 +352,10 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, iwl_mvm_set_tx_cmd_rate(mvm, tx_cmd, info, sta, hdr->frame_control); - memset(&info->status, 0, sizeof(info->status)); - memset(info->driver_data, 0, sizeof(info->driver_data)); + memset(&skb_info->status, 0, sizeof(skb_info->status)); + memset(skb_info->driver_data, 0, sizeof(skb_info->driver_data)); - info->driver_data[1] = dev_cmd; + skb_info->driver_data[1] = dev_cmd; return dev_cmd; } @@ -361,22 +363,25 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb); + struct ieee80211_tx_info info; struct iwl_device_cmd *dev_cmd; struct iwl_tx_cmd *tx_cmd; u8 sta_id; int hdrlen = ieee80211_hdrlen(hdr->frame_control); - if (WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_AMPDU)) + memcpy(&info, skb->cb, sizeof(info)); + + if (WARN_ON_ONCE(info.flags & IEEE80211_TX_CTL_AMPDU)) return -1; - if (WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM && - (!info->control.vif || - info->hw_queue != info->control.vif->cab_queue))) + if (WARN_ON_ONCE(info.flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM && + (!info.control.vif || + info.hw_queue != info.control.vif->cab_queue))) return -1; /* This holds the amsdu headers length */ - info->driver_data[0] = (void *)(uintptr_t)0; + skb_info->driver_data[0] = (void *)(uintptr_t)0; /* * IWL_MVM_OFFCHANNEL_QUEUE is used for ROC packets that can be used @@ -385,7 +390,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) * and hence needs to be sent on the aux queue */ if (IEEE80211_SKB_CB(skb)->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE && - info->control.vif->type == NL80211_IFTYPE_STATION) + info.control.vif->type == NL80211_IFTYPE_STATION) IEEE80211_SKB_CB(skb)->hw_queue = mvm->aux_queue; /* @@ -398,14 +403,14 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) * AUX station. */ sta_id = mvm->aux_sta.sta_id; - if (info->control.vif) { + if (info.control.vif) { struct iwl_mvm_vif *mvmvif = - iwl_mvm_vif_from_mac80211(info->control.vif); + iwl_mvm_vif_from_mac80211(info.control.vif); - if (info->control.vif->type == NL80211_IFTYPE_P2P_DEVICE || - info->control.vif->type == NL80211_IFTYPE_AP) + if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE || + info.control.vif->type == NL80211_IFTYPE_AP) sta_id = mvmvif->bcast_sta.sta_id; - else if (info->control.vif->type == NL80211_IFTYPE_STATION && + else if (info.control.vif->type == NL80211_IFTYPE_STATION && is_multicast_ether_addr(hdr->addr1)) { u8 ap_sta_id = ACCESS_ONCE(mvmvif->ap_sta_id); @@ -414,19 +419,18 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) } } - IWL_DEBUG_TX(mvm, "station Id %d, queue=%d\n", sta_id, info->hw_queue); + IWL_DEBUG_TX(mvm, "station Id %d, queue=%d\n", sta_id, info.hw_queue); - dev_cmd = iwl_mvm_set_tx_params(mvm, skb, hdrlen, NULL, sta_id); + dev_cmd = iwl_mvm_set_tx_params(mvm, skb, &info, hdrlen, NULL, sta_id); if (!dev_cmd) return -1; - /* From now on, we cannot access info->control */ tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload; /* Copy MAC header from skb into command buffer */ memcpy(tx_cmd->hdr, hdr, hdrlen); - if (iwl_trans_tx(mvm->trans, skb, dev_cmd, info->hw_queue)) { + if (iwl_trans_tx(mvm->trans, skb, dev_cmd, info.hw_queue)) { iwl_trans_free_tx_cmd(mvm->trans, dev_cmd); return -1; } @@ -445,11 +449,11 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) #ifdef CONFIG_INET static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, + struct ieee80211_tx_info *info, struct ieee80211_sta *sta, struct sk_buff_head *mpdus_skb) { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr = (void *)skb->data; unsigned int mss = skb_shinfo(skb)->gso_size; struct sk_buff *tmp, *next; @@ -544,6 +548,8 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, /* This skb fits in one single A-MSDU */ if (num_subframes * mss >= tcp_payload_len) { + struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb); + /* * Compute the length of all the data added for the A-MSDU. * This will be used to compute the length to write in the TX @@ -552,11 +558,10 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, * already had one set of SNAP / IP / TCP headers. */ num_subframes = DIV_ROUND_UP(tcp_payload_len, mss); - info = IEEE80211_SKB_CB(skb); amsdu_add = num_subframes * sizeof(struct ethhdr) + (num_subframes - 1) * (snap_ip_tcp + pad); /* This holds the amsdu headers length */ - info->driver_data[0] = (void *)(uintptr_t)amsdu_add; + skb_info->driver_data[0] = (void *)(uintptr_t)amsdu_add; __skb_queue_tail(mpdus_skb, skb); return 0; @@ -596,11 +601,14 @@ segment: ip_hdr(tmp)->id = htons(ip_base_id + i * num_subframes); if (tcp_payload_len > mss) { + struct ieee80211_tx_info *skb_info = + IEEE80211_SKB_CB(tmp); + num_subframes = DIV_ROUND_UP(tcp_payload_len, mss); - info = IEEE80211_SKB_CB(tmp); amsdu_add = num_subframes * sizeof(struct ethhdr) + (num_subframes - 1) * (snap_ip_tcp + pad); - info->driver_data[0] = (void *)(uintptr_t)amsdu_add; + skb_info->driver_data[0] = + (void *)(uintptr_t)amsdu_add; skb_shinfo(tmp)->gso_size = mss; } else { qc = ieee80211_get_qos_ctl((void *)tmp->data); @@ -622,6 +630,7 @@ segment: } #else /* CONFIG_INET */ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, + struct ieee80211_tx_info *info, struct ieee80211_sta *sta, struct sk_buff_head *mpdus_skb) { @@ -636,10 +645,10 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, * Sets the fields in the Tx cmd that are crypto related */ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, + struct ieee80211_tx_info *info, struct ieee80211_sta *sta) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct iwl_mvm_sta *mvmsta; struct iwl_device_cmd *dev_cmd; struct iwl_tx_cmd *tx_cmd; @@ -660,7 +669,8 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_STATION_COUNT)) return -1; - dev_cmd = iwl_mvm_set_tx_params(mvm, skb, hdrlen, sta, mvmsta->sta_id); + dev_cmd = iwl_mvm_set_tx_params(mvm, skb, info, hdrlen, + sta, mvmsta->sta_id); if (!dev_cmd) goto drop; @@ -736,7 +746,8 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, struct ieee80211_sta *sta) { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb); + struct ieee80211_tx_info info; struct sk_buff_head mpdus_skbs; unsigned int payload_len; int ret; @@ -747,21 +758,23 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_STATION_COUNT)) return -1; + memcpy(&info, skb->cb, sizeof(info)); + /* This holds the amsdu headers length */ - info->driver_data[0] = (void *)(uintptr_t)0; + skb_info->driver_data[0] = (void *)(uintptr_t)0; if (!skb_is_gso(skb)) - return iwl_mvm_tx_mpdu(mvm, skb, sta); + return iwl_mvm_tx_mpdu(mvm, skb, &info, sta); payload_len = skb_tail_pointer(skb) - skb_transport_header(skb) - tcp_hdrlen(skb) + skb->data_len; if (payload_len <= skb_shinfo(skb)->gso_size) - return iwl_mvm_tx_mpdu(mvm, skb, sta); + return iwl_mvm_tx_mpdu(mvm, skb, &info, sta); __skb_queue_head_init(&mpdus_skbs); - ret = iwl_mvm_tx_tso(mvm, skb, sta, &mpdus_skbs); + ret = iwl_mvm_tx_tso(mvm, skb, &info, sta, &mpdus_skbs); if (ret) return ret; @@ -771,7 +784,7 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, while (!skb_queue_empty(&mpdus_skbs)) { skb = __skb_dequeue(&mpdus_skbs); - ret = iwl_mvm_tx_mpdu(mvm, skb, sta); + ret = iwl_mvm_tx_mpdu(mvm, skb, &info, sta); if (ret) { __skb_queue_purge(&mpdus_skbs); return ret; diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 5101f3ab4f29..92f536596b24 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -402,9 +402,9 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) /* * vmemmap_populate_hugepages() allocates the memmap array in - * HPAGE_SIZE chunks. + * PMD_SIZE chunks. */ - memmap_size = ALIGN(64 * npfns, HPAGE_SIZE); + memmap_size = ALIGN(64 * npfns, PMD_SIZE); offset = ALIGN(start + SZ_8K + memmap_size, nd_pfn->align) - start; } else if (nd_pfn->mode == PFN_MODE_RAM) diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 6c9f5467bc5f..dd7cdbee8029 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -294,7 +294,7 @@ void pci_bus_add_device(struct pci_dev *dev) dev->match_driver = true; retval = device_attach(&dev->dev); - if (retval < 0) { + if (retval < 0 && retval != -EPROBE_DEFER) { dev_warn(&dev->dev, "device attach failed (%d)\n", retval); pci_proc_detach_device(dev); pci_remove_sysfs_dev_files(dev); @@ -324,7 +324,9 @@ void pci_bus_add_devices(const struct pci_bus *bus) } list_for_each_entry(dev, &bus->devices, bus_list) { - BUG_ON(!dev->is_added); + /* Skip if device attach failed */ + if (!dev->is_added) + continue; child = dev->subordinate; if (child) pci_bus_add_devices(child); diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c index 4429312e848d..2c447130b954 100644 --- a/drivers/pinctrl/pinctrl-at91-pio4.c +++ b/drivers/pinctrl/pinctrl-at91-pio4.c @@ -722,9 +722,11 @@ static int atmel_conf_pin_config_group_set(struct pinctrl_dev *pctldev, break; case PIN_CONFIG_BIAS_PULL_UP: conf |= ATMEL_PIO_PUEN_MASK; + conf &= (~ATMEL_PIO_PDEN_MASK); break; case PIN_CONFIG_BIAS_PULL_DOWN: conf |= ATMEL_PIO_PDEN_MASK; + conf &= (~ATMEL_PIO_PUEN_MASK); break; case PIN_CONFIG_DRIVE_OPEN_DRAIN: if (arg == 0) diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 8eaed0522aa3..a655cf29c16f 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -532,6 +532,7 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg) return SCSI_DH_DEV_TEMP_BUSY; retry: + err = 0; retval = submit_rtpg(sdev, buff, bufflen, &sense_hdr, pg->flags); if (retval) { diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 5d0ec42a9317..634254a52301 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -4214,7 +4214,7 @@ static struct scsi_host_template qla1280_driver_template = { .eh_bus_reset_handler = qla1280_eh_bus_reset, .eh_host_reset_handler = qla1280_eh_adapter_reset, .bios_param = qla1280_biosparam, - .can_queue = 0xfffff, + .can_queue = MAX_OUTSTANDING_COMMANDS, .this_id = -1, .sg_tablesize = SG_ALL, .use_clustering = ENABLE_CLUSTERING, diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 39412c9097c6..c1a2d747b246 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -385,8 +385,8 @@ static int dspi_transfer_one_message(struct spi_master *master, dspi->cur_chip = spi_get_ctldata(spi); dspi->cs = spi->chip_select; dspi->cs_change = 0; - if (dspi->cur_transfer->transfer_list.next - == &dspi->cur_msg->transfers) + if (list_is_last(&dspi->cur_transfer->transfer_list, + &dspi->cur_msg->transfers) || transfer->cs_change) dspi->cs_change = 1; dspi->void_write_data = dspi->cur_chip->void_write_data; diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 43a02e377b3b..0caa3c8bef46 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -423,12 +423,16 @@ static void omap2_mcspi_tx_dma(struct spi_device *spi, if (mcspi_dma->dma_tx) { struct dma_async_tx_descriptor *tx; + struct scatterlist sg; dmaengine_slave_config(mcspi_dma->dma_tx, &cfg); - tx = dmaengine_prep_slave_sg(mcspi_dma->dma_tx, xfer->tx_sg.sgl, - xfer->tx_sg.nents, DMA_MEM_TO_DEV, - DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + sg_init_table(&sg, 1); + sg_dma_address(&sg) = xfer->tx_dma; + sg_dma_len(&sg) = xfer->len; + + tx = dmaengine_prep_slave_sg(mcspi_dma->dma_tx, &sg, 1, + DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (tx) { tx->callback = omap2_mcspi_tx_callback; tx->callback_param = spi; @@ -474,15 +478,20 @@ omap2_mcspi_rx_dma(struct spi_device *spi, struct spi_transfer *xfer, if (mcspi_dma->dma_rx) { struct dma_async_tx_descriptor *tx; + struct scatterlist sg; dmaengine_slave_config(mcspi_dma->dma_rx, &cfg); if ((l & OMAP2_MCSPI_CHCONF_TURBO) && mcspi->fifo_depth == 0) dma_count -= es; - tx = dmaengine_prep_slave_sg(mcspi_dma->dma_rx, xfer->rx_sg.sgl, - xfer->rx_sg.nents, DMA_DEV_TO_MEM, - DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + sg_init_table(&sg, 1); + sg_dma_address(&sg) = xfer->rx_dma; + sg_dma_len(&sg) = dma_count; + + tx = dmaengine_prep_slave_sg(mcspi_dma->dma_rx, &sg, 1, + DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT | + DMA_CTRL_ACK); if (tx) { tx->callback = omap2_mcspi_rx_callback; tx->callback_param = spi; @@ -496,6 +505,8 @@ omap2_mcspi_rx_dma(struct spi_device *spi, struct spi_transfer *xfer, omap2_mcspi_set_dma_req(spi, 1, 1); wait_for_completion(&mcspi_dma->dma_rx_completion); + dma_unmap_single(mcspi->dev, xfer->rx_dma, count, + DMA_FROM_DEVICE); if (mcspi->fifo_depth > 0) return count; @@ -608,6 +619,8 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer) if (tx != NULL) { wait_for_completion(&mcspi_dma->dma_tx_completion); + dma_unmap_single(mcspi->dev, xfer->tx_dma, xfer->len, + DMA_TO_DEVICE); if (mcspi->fifo_depth > 0) { irqstat_reg = mcspi->base + OMAP2_MCSPI_IRQSTATUS; @@ -1074,16 +1087,6 @@ static void omap2_mcspi_cleanup(struct spi_device *spi) gpio_free(spi->cs_gpio); } -static bool omap2_mcspi_can_dma(struct spi_master *master, - struct spi_device *spi, - struct spi_transfer *xfer) -{ - if (xfer->len < DMA_MIN_BYTES) - return false; - - return true; -} - static int omap2_mcspi_work_one(struct omap2_mcspi *mcspi, struct spi_device *spi, struct spi_transfer *t) { @@ -1265,6 +1268,32 @@ static int omap2_mcspi_transfer_one(struct spi_master *master, return -EINVAL; } + if (len < DMA_MIN_BYTES) + goto skip_dma_map; + + if (mcspi_dma->dma_tx && tx_buf != NULL) { + t->tx_dma = dma_map_single(mcspi->dev, (void *) tx_buf, + len, DMA_TO_DEVICE); + if (dma_mapping_error(mcspi->dev, t->tx_dma)) { + dev_dbg(mcspi->dev, "dma %cX %d bytes error\n", + 'T', len); + return -EINVAL; + } + } + if (mcspi_dma->dma_rx && rx_buf != NULL) { + t->rx_dma = dma_map_single(mcspi->dev, rx_buf, t->len, + DMA_FROM_DEVICE); + if (dma_mapping_error(mcspi->dev, t->rx_dma)) { + dev_dbg(mcspi->dev, "dma %cX %d bytes error\n", + 'R', len); + if (tx_buf != NULL) + dma_unmap_single(mcspi->dev, t->tx_dma, + len, DMA_TO_DEVICE); + return -EINVAL; + } + } + +skip_dma_map: return omap2_mcspi_work_one(mcspi, spi, t); } @@ -1348,7 +1377,6 @@ static int omap2_mcspi_probe(struct platform_device *pdev) master->transfer_one = omap2_mcspi_transfer_one; master->set_cs = omap2_mcspi_set_cs; master->cleanup = omap2_mcspi_cleanup; - master->can_dma = omap2_mcspi_can_dma; master->dev.of_node = node; master->max_speed_hz = OMAP2_MCSPI_MAX_FREQ; master->min_speed_hz = OMAP2_MCSPI_MAX_FREQ >> 15; diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 85e59a406a4c..86138e4101b0 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -126,7 +126,7 @@ static const struct lpss_config lpss_platforms[] = { .reg_general = -1, .reg_ssp = 0x20, .reg_cs_ctrl = 0x24, - .reg_capabilities = 0xfc, + .reg_capabilities = -1, .rx_threshold = 1, .tx_threshold_lo = 32, .tx_threshold_hi = 56, diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c index eac3c960b2de..443f664534e1 100644 --- a/drivers/spi/spi-ti-qspi.c +++ b/drivers/spi/spi-ti-qspi.c @@ -94,6 +94,7 @@ struct ti_qspi { #define QSPI_FLEN(n) ((n - 1) << 0) #define QSPI_WLEN_MAX_BITS 128 #define QSPI_WLEN_MAX_BYTES 16 +#define QSPI_WLEN_MASK QSPI_WLEN(QSPI_WLEN_MAX_BITS) /* STATUS REGISTER */ #define BUSY 0x01 @@ -235,16 +236,16 @@ static inline int ti_qspi_poll_wc(struct ti_qspi *qspi) return -ETIMEDOUT; } -static int qspi_write_msg(struct ti_qspi *qspi, struct spi_transfer *t) +static int qspi_write_msg(struct ti_qspi *qspi, struct spi_transfer *t, + int count) { - int wlen, count, xfer_len; + int wlen, xfer_len; unsigned int cmd; const u8 *txbuf; u32 data; txbuf = t->tx_buf; cmd = qspi->cmd | QSPI_WR_SNGL; - count = t->len; wlen = t->bits_per_word >> 3; /* in bytes */ xfer_len = wlen; @@ -304,9 +305,10 @@ static int qspi_write_msg(struct ti_qspi *qspi, struct spi_transfer *t) return 0; } -static int qspi_read_msg(struct ti_qspi *qspi, struct spi_transfer *t) +static int qspi_read_msg(struct ti_qspi *qspi, struct spi_transfer *t, + int count) { - int wlen, count; + int wlen; unsigned int cmd; u8 *rxbuf; @@ -323,7 +325,6 @@ static int qspi_read_msg(struct ti_qspi *qspi, struct spi_transfer *t) cmd |= QSPI_RD_SNGL; break; } - count = t->len; wlen = t->bits_per_word >> 3; /* in bytes */ while (count) { @@ -354,12 +355,13 @@ static int qspi_read_msg(struct ti_qspi *qspi, struct spi_transfer *t) return 0; } -static int qspi_transfer_msg(struct ti_qspi *qspi, struct spi_transfer *t) +static int qspi_transfer_msg(struct ti_qspi *qspi, struct spi_transfer *t, + int count) { int ret; if (t->tx_buf) { - ret = qspi_write_msg(qspi, t); + ret = qspi_write_msg(qspi, t, count); if (ret) { dev_dbg(qspi->dev, "Error while writing\n"); return ret; @@ -367,7 +369,7 @@ static int qspi_transfer_msg(struct ti_qspi *qspi, struct spi_transfer *t) } if (t->rx_buf) { - ret = qspi_read_msg(qspi, t); + ret = qspi_read_msg(qspi, t, count); if (ret) { dev_dbg(qspi->dev, "Error while reading\n"); return ret; @@ -450,7 +452,8 @@ static int ti_qspi_start_transfer_one(struct spi_master *master, struct spi_device *spi = m->spi; struct spi_transfer *t; int status = 0, ret; - int frame_length; + unsigned int frame_len_words, transfer_len_words; + int wlen; /* setup device control reg */ qspi->dc = 0; @@ -462,14 +465,15 @@ static int ti_qspi_start_transfer_one(struct spi_master *master, if (spi->mode & SPI_CS_HIGH) qspi->dc |= QSPI_CSPOL(spi->chip_select); - frame_length = (m->frame_length << 3) / spi->bits_per_word; - - frame_length = clamp(frame_length, 0, QSPI_FRAME); + frame_len_words = 0; + list_for_each_entry(t, &m->transfers, transfer_list) + frame_len_words += t->len / (t->bits_per_word >> 3); + frame_len_words = min_t(unsigned int, frame_len_words, QSPI_FRAME); /* setup command reg */ qspi->cmd = 0; qspi->cmd |= QSPI_EN_CS(spi->chip_select); - qspi->cmd |= QSPI_FLEN(frame_length); + qspi->cmd |= QSPI_FLEN(frame_len_words); ti_qspi_write(qspi, qspi->dc, QSPI_SPI_DC_REG); @@ -479,16 +483,23 @@ static int ti_qspi_start_transfer_one(struct spi_master *master, ti_qspi_disable_memory_map(spi); list_for_each_entry(t, &m->transfers, transfer_list) { - qspi->cmd |= QSPI_WLEN(t->bits_per_word); + qspi->cmd = ((qspi->cmd & ~QSPI_WLEN_MASK) | + QSPI_WLEN(t->bits_per_word)); + + wlen = t->bits_per_word >> 3; + transfer_len_words = min(t->len / wlen, frame_len_words); - ret = qspi_transfer_msg(qspi, t); + ret = qspi_transfer_msg(qspi, t, transfer_len_words * wlen); if (ret) { dev_dbg(qspi->dev, "transfer message failed\n"); mutex_unlock(&qspi->list_lock); return -EINVAL; } - m->actual_length += t->len; + m->actual_length += transfer_len_words * wlen; + frame_len_words -= transfer_len_words; + if (frame_len_words == 0) + break; } mutex_unlock(&qspi->list_lock); |
