diff options
Diffstat (limited to 'drivers/net')
23 files changed, 399 insertions, 129 deletions
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index dbcf17fb3ef2..f31a91ec7a6d 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -812,6 +812,9 @@ static int m_can_handle_state_change(struct net_device *dev, u32 timestamp = 0; switch (new_state) { + case CAN_STATE_ERROR_ACTIVE: + cdev->can.state = CAN_STATE_ERROR_ACTIVE; + break; case CAN_STATE_ERROR_WARNING: /* error warning state */ cdev->can.can_stats.error_warning++; @@ -841,6 +844,12 @@ static int m_can_handle_state_change(struct net_device *dev, __m_can_get_berr_counter(dev, &bec); switch (new_state) { + case CAN_STATE_ERROR_ACTIVE: + cf->can_id |= CAN_ERR_CRTL | CAN_ERR_CNT; + cf->data[1] = CAN_ERR_CRTL_ACTIVE; + cf->data[6] = bec.txerr; + cf->data[7] = bec.rxerr; + break; case CAN_STATE_ERROR_WARNING: /* error warning state */ cf->can_id |= CAN_ERR_CRTL | CAN_ERR_CNT; @@ -877,30 +886,33 @@ static int m_can_handle_state_change(struct net_device *dev, return 1; } -static int m_can_handle_state_errors(struct net_device *dev, u32 psr) +static enum can_state +m_can_state_get_by_psr(struct m_can_classdev *cdev) { - struct m_can_classdev *cdev = netdev_priv(dev); - int work_done = 0; + u32 reg_psr; - if (psr & PSR_EW && cdev->can.state != CAN_STATE_ERROR_WARNING) { - netdev_dbg(dev, "entered error warning state\n"); - work_done += m_can_handle_state_change(dev, - CAN_STATE_ERROR_WARNING); - } + reg_psr = m_can_read(cdev, M_CAN_PSR); - if (psr & PSR_EP && cdev->can.state != CAN_STATE_ERROR_PASSIVE) { - netdev_dbg(dev, "entered error passive state\n"); - work_done += m_can_handle_state_change(dev, - CAN_STATE_ERROR_PASSIVE); - } + if (reg_psr & PSR_BO) + return CAN_STATE_BUS_OFF; + if (reg_psr & PSR_EP) + return CAN_STATE_ERROR_PASSIVE; + if (reg_psr & PSR_EW) + return CAN_STATE_ERROR_WARNING; - if (psr & PSR_BO && cdev->can.state != CAN_STATE_BUS_OFF) { - netdev_dbg(dev, "entered error bus off state\n"); - work_done += m_can_handle_state_change(dev, - CAN_STATE_BUS_OFF); - } + return CAN_STATE_ERROR_ACTIVE; +} - return work_done; +static int m_can_handle_state_errors(struct net_device *dev) +{ + struct m_can_classdev *cdev = netdev_priv(dev); + enum can_state new_state; + + new_state = m_can_state_get_by_psr(cdev); + if (new_state == cdev->can.state) + return 0; + + return m_can_handle_state_change(dev, new_state); } static void m_can_handle_other_err(struct net_device *dev, u32 irqstatus) @@ -1031,8 +1043,7 @@ static int m_can_rx_handler(struct net_device *dev, int quota, u32 irqstatus) } if (irqstatus & IR_ERR_STATE) - work_done += m_can_handle_state_errors(dev, - m_can_read(cdev, M_CAN_PSR)); + work_done += m_can_handle_state_errors(dev); if (irqstatus & IR_ERR_BUS_30X) work_done += m_can_handle_bus_errors(dev, irqstatus, @@ -1606,7 +1617,7 @@ static int m_can_start(struct net_device *dev) netdev_queue_set_dql_min_limit(netdev_get_tx_queue(cdev->net, 0), cdev->tx_max_coalesced_frames); - cdev->can.state = CAN_STATE_ERROR_ACTIVE; + cdev->can.state = m_can_state_get_by_psr(cdev); m_can_enable_all_interrupts(cdev); @@ -1785,6 +1796,13 @@ static void m_can_stop(struct net_device *dev) /* set the state as STOPPED */ cdev->can.state = CAN_STATE_STOPPED; + + if (cdev->ops->deinit) { + ret = cdev->ops->deinit(cdev); + if (ret) + netdev_err(dev, "failed to deinitialize: %pe\n", + ERR_PTR(ret)); + } } static int m_can_close(struct net_device *dev) @@ -2467,6 +2485,7 @@ int m_can_class_suspend(struct device *dev) { struct m_can_classdev *cdev = dev_get_drvdata(dev); struct net_device *ndev = cdev->net; + int ret = 0; if (netif_running(ndev)) { netif_stop_queue(ndev); @@ -2479,18 +2498,20 @@ int m_can_class_suspend(struct device *dev) if (cdev->pm_wake_source) { hrtimer_cancel(&cdev->hrtimer); m_can_write(cdev, M_CAN_IE, IR_RF0N); + + if (cdev->ops->deinit) + ret = cdev->ops->deinit(cdev); } else { m_can_stop(ndev); } m_can_clk_stop(cdev); + cdev->can.state = CAN_STATE_SLEEPING; } pinctrl_pm_select_sleep_state(dev); - cdev->can.state = CAN_STATE_SLEEPING; - - return 0; + return ret; } EXPORT_SYMBOL_GPL(m_can_class_suspend); @@ -2498,14 +2519,11 @@ int m_can_class_resume(struct device *dev) { struct m_can_classdev *cdev = dev_get_drvdata(dev); struct net_device *ndev = cdev->net; + int ret = 0; pinctrl_pm_select_default_state(dev); - cdev->can.state = CAN_STATE_ERROR_ACTIVE; - if (netif_running(ndev)) { - int ret; - ret = m_can_clk_start(cdev); if (ret) return ret; @@ -2518,6 +2536,12 @@ int m_can_class_resume(struct device *dev) * again. */ cdev->active_interrupts |= IR_RF0N | IR_TEFN; + + if (cdev->ops->init) + ret = cdev->ops->init(cdev); + + cdev->can.state = m_can_state_get_by_psr(cdev); + m_can_write(cdev, M_CAN_IE, cdev->active_interrupts); } else { ret = m_can_start(ndev); @@ -2531,7 +2555,7 @@ int m_can_class_resume(struct device *dev) netif_start_queue(ndev); } - return 0; + return ret; } EXPORT_SYMBOL_GPL(m_can_class_resume); diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h index ef39e8e527ab..bd4746c63af3 100644 --- a/drivers/net/can/m_can/m_can.h +++ b/drivers/net/can/m_can/m_can.h @@ -68,6 +68,7 @@ struct m_can_ops { int (*write_fifo)(struct m_can_classdev *cdev, int addr_offset, const void *val, size_t val_count); int (*init)(struct m_can_classdev *cdev); + int (*deinit)(struct m_can_classdev *cdev); }; struct m_can_tx_op { diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c index b832566efda0..057eaa7b8b4b 100644 --- a/drivers/net/can/m_can/m_can_platform.c +++ b/drivers/net/can/m_can/m_can_platform.c @@ -180,7 +180,7 @@ static void m_can_plat_remove(struct platform_device *pdev) struct m_can_classdev *mcan_class = &priv->cdev; m_can_class_unregister(mcan_class); - + pm_runtime_disable(mcan_class->dev); m_can_class_free_dev(mcan_class->net); } diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index b6f4de375df7..fb904dc28b8e 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -286,11 +286,6 @@ struct gs_host_frame { #define GS_MAX_RX_URBS 30 #define GS_NAPI_WEIGHT 32 -/* Maximum number of interfaces the driver supports per device. - * Current hardware only supports 3 interfaces. The future may vary. - */ -#define GS_MAX_INTF 3 - struct gs_tx_context { struct gs_can *dev; unsigned int echo_id; @@ -321,7 +316,6 @@ struct gs_can { /* usb interface struct */ struct gs_usb { - struct gs_can *canch[GS_MAX_INTF]; struct usb_anchor rx_submitted; struct usb_device *udev; @@ -333,9 +327,11 @@ struct gs_usb { unsigned int hf_size_rx; u8 active_channels; + u8 channel_cnt; unsigned int pipe_in; unsigned int pipe_out; + struct gs_can *canch[] __counted_by(channel_cnt); }; /* 'allocate' a tx context. @@ -596,7 +592,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) } /* device reports out of range channel id */ - if (hf->channel >= GS_MAX_INTF) + if (hf->channel >= parent->channel_cnt) goto device_detach; dev = parent->canch[hf->channel]; @@ -696,7 +692,7 @@ resubmit_urb: /* USB failure take down all interfaces */ if (rc == -ENODEV) { device_detach: - for (rc = 0; rc < GS_MAX_INTF; rc++) { + for (rc = 0; rc < parent->channel_cnt; rc++) { if (parent->canch[rc]) netif_device_detach(parent->canch[rc]->netdev); } @@ -1246,6 +1242,7 @@ static struct gs_can *gs_make_candev(unsigned int channel, netdev->flags |= IFF_ECHO; /* we support full roundtrip echo */ netdev->dev_id = channel; + netdev->dev_port = channel; /* dev setup */ strcpy(dev->bt_const.name, KBUILD_MODNAME); @@ -1457,17 +1454,19 @@ static int gs_usb_probe(struct usb_interface *intf, icount = dconf.icount + 1; dev_info(&intf->dev, "Configuring for %u interfaces\n", icount); - if (icount > GS_MAX_INTF) { + if (icount > type_max(parent->channel_cnt)) { dev_err(&intf->dev, "Driver cannot handle more that %u CAN interfaces\n", - GS_MAX_INTF); + type_max(parent->channel_cnt)); return -EINVAL; } - parent = kzalloc(sizeof(*parent), GFP_KERNEL); + parent = kzalloc(struct_size(parent, canch, icount), GFP_KERNEL); if (!parent) return -ENOMEM; + parent->channel_cnt = icount; + init_usb_anchor(&parent->rx_submitted); usb_set_intfdata(intf, parent); @@ -1528,7 +1527,7 @@ static void gs_usb_disconnect(struct usb_interface *intf) return; } - for (i = 0; i < GS_MAX_INTF; i++) + for (i = 0; i < parent->channel_cnt; i++) if (parent->canch[i]) gs_destroy_candev(parent->canch[i]); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 8bc49259d71a..32a6d5261424 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -1172,7 +1172,6 @@ static void xgbe_free_rx_data(struct xgbe_prv_data *pdata) static int xgbe_phy_reset(struct xgbe_prv_data *pdata) { - pdata->phy_link = -1; pdata->phy_speed = SPEED_UNKNOWN; return pdata->phy_if.phy_reset(pdata); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c index ed76a8df6ec6..75e9cb3fc7aa 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c @@ -1664,6 +1664,7 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata) pdata->phy.duplex = DUPLEX_FULL; } + pdata->phy_link = 0; pdata->phy.link = 0; pdata->phy.pause_autoneg = pdata->pause_autoneg; diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 717e110d23c9..dc170feee8ad 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -5803,7 +5803,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, bool force_reset) u32 current_speed = SPEED_UNKNOWN; u8 current_duplex = DUPLEX_UNKNOWN; bool current_link_up = false; - u32 local_adv, remote_adv, sgsr; + u32 local_adv = 0, remote_adv = 0, sgsr; if ((tg3_asic_rev(tp) == ASIC_REV_5719 || tg3_asic_rev(tp) == ASIC_REV_5720) && @@ -5944,9 +5944,6 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, bool force_reset) else current_duplex = DUPLEX_HALF; - local_adv = 0; - remote_adv = 0; - if (bmcr & BMCR_ANENABLE) { u32 common; diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c index 92856cf387c7..7c9658a4ec4b 100644 --- a/drivers/net/ethernet/dlink/dl2k.c +++ b/drivers/net/ethernet/dlink/dl2k.c @@ -498,25 +498,34 @@ static int alloc_list(struct net_device *dev) for (i = 0; i < RX_RING_SIZE; i++) { /* Allocated fixed size of skbuff */ struct sk_buff *skb; + dma_addr_t addr; skb = netdev_alloc_skb_ip_align(dev, np->rx_buf_sz); np->rx_skbuff[i] = skb; - if (!skb) { - free_list(dev); - return -ENOMEM; - } + if (!skb) + goto err_free_list; + + addr = dma_map_single(&np->pdev->dev, skb->data, + np->rx_buf_sz, DMA_FROM_DEVICE); + if (dma_mapping_error(&np->pdev->dev, addr)) + goto err_kfree_skb; np->rx_ring[i].next_desc = cpu_to_le64(np->rx_ring_dma + ((i + 1) % RX_RING_SIZE) * sizeof(struct netdev_desc)); /* Rubicon now supports 40 bits of addressing space. */ - np->rx_ring[i].fraginfo = - cpu_to_le64(dma_map_single(&np->pdev->dev, skb->data, - np->rx_buf_sz, DMA_FROM_DEVICE)); + np->rx_ring[i].fraginfo = cpu_to_le64(addr); np->rx_ring[i].fraginfo |= cpu_to_le64((u64)np->rx_buf_sz << 48); } return 0; + +err_kfree_skb: + dev_kfree_skb(np->rx_skbuff[i]); + np->rx_skbuff[i] = NULL; +err_free_list: + free_list(dev); + return -ENOMEM; } static void rio_hw_init(struct net_device *dev) diff --git a/drivers/net/ethernet/intel/ixgbevf/defines.h b/drivers/net/ethernet/intel/ixgbevf/defines.h index 5f08779c0e4e..e177d1d58696 100644 --- a/drivers/net/ethernet/intel/ixgbevf/defines.h +++ b/drivers/net/ethernet/intel/ixgbevf/defines.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright(c) 1999 - 2018 Intel Corporation. */ +/* Copyright(c) 1999 - 2024 Intel Corporation. */ #ifndef _IXGBEVF_DEFINES_H_ #define _IXGBEVF_DEFINES_H_ @@ -16,6 +16,9 @@ #define IXGBE_DEV_ID_X550_VF_HV 0x1564 #define IXGBE_DEV_ID_X550EM_X_VF_HV 0x15A9 +#define IXGBE_DEV_ID_E610_VF 0x57AD +#define IXGBE_SUBDEV_ID_E610_VF_HV 0x00FF + #define IXGBE_VF_IRQ_CLEAR_MASK 7 #define IXGBE_VF_MAX_TX_QUEUES 8 #define IXGBE_VF_MAX_RX_QUEUES 8 @@ -25,6 +28,7 @@ /* Link speed */ typedef u32 ixgbe_link_speed; +#define IXGBE_LINK_SPEED_UNKNOWN 0 #define IXGBE_LINK_SPEED_1GB_FULL 0x0020 #define IXGBE_LINK_SPEED_10GB_FULL 0x0080 #define IXGBE_LINK_SPEED_100_FULL 0x0008 diff --git a/drivers/net/ethernet/intel/ixgbevf/ipsec.c b/drivers/net/ethernet/intel/ixgbevf/ipsec.c index f804b35d79c7..83b3243f172c 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ipsec.c +++ b/drivers/net/ethernet/intel/ixgbevf/ipsec.c @@ -271,6 +271,9 @@ static int ixgbevf_ipsec_add_sa(struct xfrm_state *xs, adapter = netdev_priv(dev); ipsec = adapter->ipsec; + if (!(adapter->pf_features & IXGBEVF_PF_SUP_IPSEC)) + return -EOPNOTSUPP; + if (xs->id.proto != IPPROTO_ESP && xs->id.proto != IPPROTO_AH) { NL_SET_ERR_MSG_MOD(extack, "Unsupported protocol for IPsec offload"); return -EINVAL; @@ -400,6 +403,9 @@ static void ixgbevf_ipsec_del_sa(struct xfrm_state *xs) adapter = netdev_priv(dev); ipsec = adapter->ipsec; + if (!(adapter->pf_features & IXGBEVF_PF_SUP_IPSEC)) + return; + if (xs->xso.dir == XFRM_DEV_OFFLOAD_IN) { sa_idx = xs->xso.offload_handle - IXGBE_IPSEC_BASE_RX_INDEX; @@ -628,6 +634,10 @@ void ixgbevf_init_ipsec_offload(struct ixgbevf_adapter *adapter) size_t size; switch (adapter->hw.api_version) { + case ixgbe_mbox_api_17: + if (!(adapter->pf_features & IXGBEVF_PF_SUP_IPSEC)) + return; + break; case ixgbe_mbox_api_14: break; default: diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index 130cb868774c..f31068e24e86 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright(c) 1999 - 2018 Intel Corporation. */ +/* Copyright(c) 1999 - 2024 Intel Corporation. */ #ifndef _IXGBEVF_H_ #define _IXGBEVF_H_ @@ -366,6 +366,13 @@ struct ixgbevf_adapter { /* Interrupt Throttle Rate */ u32 eitr_param; + u32 pf_features; +#define IXGBEVF_PF_SUP_IPSEC BIT(0) +#define IXGBEVF_PF_SUP_ESX_MBX BIT(1) + +#define IXGBEVF_SUPPORTED_FEATURES (IXGBEVF_PF_SUP_IPSEC | \ + IXGBEVF_PF_SUP_ESX_MBX) + struct ixgbevf_hw_stats stats; unsigned long state; @@ -418,6 +425,8 @@ enum ixgbevf_boards { board_X550EM_x_vf, board_X550EM_x_vf_hv, board_x550em_a_vf, + board_e610_vf, + board_e610_vf_hv, }; enum ixgbevf_xcast_modes { @@ -434,11 +443,13 @@ extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_info; extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops; extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops_legacy; extern const struct ixgbevf_info ixgbevf_x550em_a_vf_info; +extern const struct ixgbevf_info ixgbevf_e610_vf_info; extern const struct ixgbevf_info ixgbevf_82599_vf_hv_info; extern const struct ixgbevf_info ixgbevf_X540_vf_hv_info; extern const struct ixgbevf_info ixgbevf_X550_vf_hv_info; extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_hv_info; +extern const struct ixgbevf_info ixgbevf_e610_vf_hv_info; extern const struct ixgbe_mbx_operations ixgbevf_hv_mbx_ops; /* needed by ethtool.c */ diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 149911e3002a..a2a7cb6d8ea1 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright(c) 1999 - 2018 Intel Corporation. */ +/* Copyright(c) 1999 - 2024 Intel Corporation. */ /****************************************************************************** Copyright (c)2006 - 2007 Myricom, Inc. for some LRO specific code @@ -39,7 +39,7 @@ static const char ixgbevf_driver_string[] = "Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver"; static char ixgbevf_copyright[] = - "Copyright (c) 2009 - 2018 Intel Corporation."; + "Copyright (c) 2009 - 2024 Intel Corporation."; static const struct ixgbevf_info *ixgbevf_info_tbl[] = { [board_82599_vf] = &ixgbevf_82599_vf_info, @@ -51,6 +51,8 @@ static const struct ixgbevf_info *ixgbevf_info_tbl[] = { [board_X550EM_x_vf] = &ixgbevf_X550EM_x_vf_info, [board_X550EM_x_vf_hv] = &ixgbevf_X550EM_x_vf_hv_info, [board_x550em_a_vf] = &ixgbevf_x550em_a_vf_info, + [board_e610_vf] = &ixgbevf_e610_vf_info, + [board_e610_vf_hv] = &ixgbevf_e610_vf_hv_info, }; /* ixgbevf_pci_tbl - PCI Device ID Table @@ -71,6 +73,9 @@ static const struct pci_device_id ixgbevf_pci_tbl[] = { {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_VF), board_X550EM_x_vf }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_VF_HV), board_X550EM_x_vf_hv}, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_VF), board_x550em_a_vf }, + {PCI_VDEVICE_SUB(INTEL, IXGBE_DEV_ID_E610_VF, PCI_ANY_ID, + IXGBE_SUBDEV_ID_E610_VF_HV), board_e610_vf_hv}, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_E610_VF), board_e610_vf}, /* required last entry */ {0, } }; @@ -2269,10 +2274,36 @@ static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter) adapter->stats.base_vfmprc = adapter->stats.last_vfmprc; } +/** + * ixgbevf_set_features - Set features supported by PF + * @adapter: pointer to the adapter struct + * + * Negotiate with PF supported features and then set pf_features accordingly. + */ +static void ixgbevf_set_features(struct ixgbevf_adapter *adapter) +{ + u32 *pf_features = &adapter->pf_features; + struct ixgbe_hw *hw = &adapter->hw; + int err; + + err = hw->mac.ops.negotiate_features(hw, pf_features); + if (err && err != -EOPNOTSUPP) + netdev_dbg(adapter->netdev, + "PF feature negotiation failed.\n"); + + /* Address also pre API 1.7 cases */ + if (hw->api_version == ixgbe_mbox_api_14) + *pf_features |= IXGBEVF_PF_SUP_IPSEC; + else if (hw->api_version == ixgbe_mbox_api_15) + *pf_features |= IXGBEVF_PF_SUP_ESX_MBX; +} + static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; static const int api[] = { + ixgbe_mbox_api_17, + ixgbe_mbox_api_16, ixgbe_mbox_api_15, ixgbe_mbox_api_14, ixgbe_mbox_api_13, @@ -2292,7 +2323,9 @@ static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter) idx++; } - if (hw->api_version >= ixgbe_mbox_api_15) { + ixgbevf_set_features(adapter); + + if (adapter->pf_features & IXGBEVF_PF_SUP_ESX_MBX) { hw->mbx.ops.init_params(hw); memcpy(&hw->mbx.ops, &ixgbevf_mbx_ops, sizeof(struct ixgbe_mbx_operations)); @@ -2649,6 +2682,8 @@ static void ixgbevf_set_num_queues(struct ixgbevf_adapter *adapter) case ixgbe_mbox_api_13: case ixgbe_mbox_api_14: case ixgbe_mbox_api_15: + case ixgbe_mbox_api_16: + case ixgbe_mbox_api_17: if (adapter->xdp_prog && hw->mac.max_tx_queues == rss) rss = rss > 3 ? 2 : 1; @@ -4643,6 +4678,8 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) case ixgbe_mbox_api_13: case ixgbe_mbox_api_14: case ixgbe_mbox_api_15: + case ixgbe_mbox_api_16: + case ixgbe_mbox_api_17: netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN); break; @@ -4693,6 +4730,9 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) case ixgbe_mac_X540_vf: dev_info(&pdev->dev, "Intel(R) X540 Virtual Function\n"); break; + case ixgbe_mac_e610_vf: + dev_info(&pdev->dev, "Intel(R) E610 Virtual Function\n"); + break; case ixgbe_mac_82599_vf: default: dev_info(&pdev->dev, "Intel(R) 82599 Virtual Function\n"); diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.h b/drivers/net/ethernet/intel/ixgbevf/mbx.h index 835bbcc5cc8e..a8ed23ee66aa 100644 --- a/drivers/net/ethernet/intel/ixgbevf/mbx.h +++ b/drivers/net/ethernet/intel/ixgbevf/mbx.h @@ -66,6 +66,8 @@ enum ixgbe_pfvf_api_rev { ixgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */ ixgbe_mbox_api_14, /* API version 1.4, linux/freebsd VF driver */ ixgbe_mbox_api_15, /* API version 1.5, linux/freebsd VF driver */ + ixgbe_mbox_api_16, /* API version 1.6, linux/freebsd VF driver */ + ixgbe_mbox_api_17, /* API version 1.7, linux/freebsd VF driver */ /* This value should always be last */ ixgbe_mbox_api_unknown, /* indicates that API version is not known */ }; @@ -102,6 +104,12 @@ enum ixgbe_pfvf_api_rev { #define IXGBE_VF_GET_LINK_STATE 0x10 /* get vf link state */ +/* mailbox API, version 1.6 VF requests */ +#define IXGBE_VF_GET_PF_LINK_STATE 0x11 /* request PF to send link info */ + +/* mailbox API, version 1.7 VF requests */ +#define IXGBE_VF_FEATURES_NEGOTIATE 0x12 /* get features supported by PF*/ + /* length of permanent address message returned from PF */ #define IXGBE_VF_PERMADDR_MSG_LEN 4 /* word in permanent address message with the current multicast type */ diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c index 1641d00d8ed3..65257107dfc8 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.c +++ b/drivers/net/ethernet/intel/ixgbevf/vf.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright(c) 1999 - 2018 Intel Corporation. */ +/* Copyright(c) 1999 - 2024 Intel Corporation. */ #include "vf.h" #include "ixgbevf.h" @@ -313,6 +313,8 @@ int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues) * is not supported for this device type. */ switch (hw->api_version) { + case ixgbe_mbox_api_17: + case ixgbe_mbox_api_16: case ixgbe_mbox_api_15: case ixgbe_mbox_api_14: case ixgbe_mbox_api_13: @@ -382,6 +384,8 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key) * or if the operation is not supported for this device type. */ switch (hw->api_version) { + case ixgbe_mbox_api_17: + case ixgbe_mbox_api_16: case ixgbe_mbox_api_15: case ixgbe_mbox_api_14: case ixgbe_mbox_api_13: @@ -552,6 +556,8 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode) case ixgbe_mbox_api_13: case ixgbe_mbox_api_14: case ixgbe_mbox_api_15: + case ixgbe_mbox_api_16: + case ixgbe_mbox_api_17: break; default: return -EOPNOTSUPP; @@ -625,6 +631,85 @@ static s32 ixgbevf_hv_get_link_state_vf(struct ixgbe_hw *hw, bool *link_state) } /** + * ixgbevf_get_pf_link_state - Get PF's link status + * @hw: pointer to the HW structure + * @speed: link speed + * @link_up: indicate if link is up/down + * + * Ask PF to provide link_up state and speed of the link. + * + * Return: IXGBE_ERR_MBX in the case of mailbox error, + * -EOPNOTSUPP if the op is not supported or 0 on success. + */ +static int ixgbevf_get_pf_link_state(struct ixgbe_hw *hw, ixgbe_link_speed *speed, + bool *link_up) +{ + u32 msgbuf[3] = {}; + int err; + + switch (hw->api_version) { + case ixgbe_mbox_api_16: + case ixgbe_mbox_api_17: + break; + default: + return -EOPNOTSUPP; + } + + msgbuf[0] = IXGBE_VF_GET_PF_LINK_STATE; + + err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, + ARRAY_SIZE(msgbuf)); + if (err || (msgbuf[0] & IXGBE_VT_MSGTYPE_FAILURE)) { + err = IXGBE_ERR_MBX; + *speed = IXGBE_LINK_SPEED_UNKNOWN; + /* No need to set @link_up to false as it will be done by + * ixgbe_check_mac_link_vf(). + */ + } else { + *speed = msgbuf[1]; + *link_up = msgbuf[2]; + } + + return err; +} + +/** + * ixgbevf_negotiate_features_vf - negotiate supported features with PF driver + * @hw: pointer to the HW structure + * @pf_features: bitmask of features supported by PF + * + * Return: IXGBE_ERR_MBX in the case of mailbox error, + * -EOPNOTSUPP if the op is not supported or 0 on success. + */ +static int ixgbevf_negotiate_features_vf(struct ixgbe_hw *hw, u32 *pf_features) +{ + u32 msgbuf[2] = {}; + int err; + + switch (hw->api_version) { + case ixgbe_mbox_api_17: + break; + default: + return -EOPNOTSUPP; + } + + msgbuf[0] = IXGBE_VF_FEATURES_NEGOTIATE; + msgbuf[1] = IXGBEVF_SUPPORTED_FEATURES; + + err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, + ARRAY_SIZE(msgbuf)); + + if (err || (msgbuf[0] & IXGBE_VT_MSGTYPE_FAILURE)) { + err = IXGBE_ERR_MBX; + *pf_features = 0x0; + } else { + *pf_features = msgbuf[1]; + } + + return err; +} + +/** * ixgbevf_set_vfta_vf - Set/Unset VLAN filter table address * @hw: pointer to the HW structure * @vlan: 12 bit VLAN ID @@ -659,6 +744,58 @@ mbx_err: } /** + * ixgbe_read_vflinks - Read VFLINKS register + * @hw: pointer to the HW structure + * @speed: link speed + * @link_up: indicate if link is up/down + * + * Get linkup status and link speed from the VFLINKS register. + */ +static void ixgbe_read_vflinks(struct ixgbe_hw *hw, ixgbe_link_speed *speed, + bool *link_up) +{ + u32 vflinks = IXGBE_READ_REG(hw, IXGBE_VFLINKS); + + /* if link status is down no point in checking to see if PF is up */ + if (!(vflinks & IXGBE_LINKS_UP)) { + *link_up = false; + return; + } + + /* for SFP+ modules and DA cables on 82599 it can take up to 500usecs + * before the link status is correct + */ + if (hw->mac.type == ixgbe_mac_82599_vf) { + for (int i = 0; i < 5; i++) { + udelay(100); + vflinks = IXGBE_READ_REG(hw, IXGBE_VFLINKS); + + if (!(vflinks & IXGBE_LINKS_UP)) { + *link_up = false; + return; + } + } + } + + /* We reached this point so there's link */ + *link_up = true; + + switch (vflinks & IXGBE_LINKS_SPEED_82599) { + case IXGBE_LINKS_SPEED_10G_82599: + *speed = IXGBE_LINK_SPEED_10GB_FULL; + break; + case IXGBE_LINKS_SPEED_1G_82599: + *speed = IXGBE_LINK_SPEED_1GB_FULL; + break; + case IXGBE_LINKS_SPEED_100_82599: + *speed = IXGBE_LINK_SPEED_100_FULL; + break; + default: + *speed = IXGBE_LINK_SPEED_UNKNOWN; + } +} + +/** * ixgbevf_hv_set_vfta_vf - * Hyper-V variant - just a stub. * @hw: unused * @vlan: unused @@ -702,10 +839,10 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw, bool *link_up, bool autoneg_wait_to_complete) { + struct ixgbevf_adapter *adapter = hw->back; struct ixgbe_mbx_info *mbx = &hw->mbx; struct ixgbe_mac_info *mac = &hw->mac; s32 ret_val = 0; - u32 links_reg; u32 in_msg = 0; /* If we were hit with a reset drop the link */ @@ -715,43 +852,21 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw, if (!mac->get_link_status) goto out; - /* if link status is down no point in checking to see if pf is up */ - links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS); - if (!(links_reg & IXGBE_LINKS_UP)) - goto out; - - /* for SFP+ modules and DA cables on 82599 it can take up to 500usecs - * before the link status is correct - */ - if (mac->type == ixgbe_mac_82599_vf) { - int i; - - for (i = 0; i < 5; i++) { - udelay(100); - links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS); - - if (!(links_reg & IXGBE_LINKS_UP)) - goto out; - } - } - - switch (links_reg & IXGBE_LINKS_SPEED_82599) { - case IXGBE_LINKS_SPEED_10G_82599: - *speed = IXGBE_LINK_SPEED_10GB_FULL; - break; - case IXGBE_LINKS_SPEED_1G_82599: - *speed = IXGBE_LINK_SPEED_1GB_FULL; - break; - case IXGBE_LINKS_SPEED_100_82599: - *speed = IXGBE_LINK_SPEED_100_FULL; - break; + if (hw->mac.type == ixgbe_mac_e610_vf) { + ret_val = ixgbevf_get_pf_link_state(hw, speed, link_up); + if (ret_val) + goto out; + } else { + ixgbe_read_vflinks(hw, speed, link_up); + if (*link_up == false) + goto out; } /* if the read failed it could just be a mailbox collision, best wait * until we are called again and don't report an error */ if (mbx->ops.read(hw, &in_msg, 1)) { - if (hw->api_version >= ixgbe_mbox_api_15) + if (adapter->pf_features & IXGBEVF_PF_SUP_ESX_MBX) mac->get_link_status = false; goto out; } @@ -951,6 +1066,8 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs, case ixgbe_mbox_api_13: case ixgbe_mbox_api_14: case ixgbe_mbox_api_15: + case ixgbe_mbox_api_16: + case ixgbe_mbox_api_17: break; default: return 0; @@ -1005,6 +1122,7 @@ static const struct ixgbe_mac_operations ixgbevf_mac_ops = { .setup_link = ixgbevf_setup_mac_link_vf, .check_link = ixgbevf_check_mac_link_vf, .negotiate_api_version = ixgbevf_negotiate_api_version_vf, + .negotiate_features = ixgbevf_negotiate_features_vf, .set_rar = ixgbevf_set_rar_vf, .update_mc_addr_list = ixgbevf_update_mc_addr_list_vf, .update_xcast_mode = ixgbevf_update_xcast_mode, @@ -1076,3 +1194,13 @@ const struct ixgbevf_info ixgbevf_x550em_a_vf_info = { .mac = ixgbe_mac_x550em_a_vf, .mac_ops = &ixgbevf_mac_ops, }; + +const struct ixgbevf_info ixgbevf_e610_vf_info = { + .mac = ixgbe_mac_e610_vf, + .mac_ops = &ixgbevf_mac_ops, +}; + +const struct ixgbevf_info ixgbevf_e610_vf_hv_info = { + .mac = ixgbe_mac_e610_vf, + .mac_ops = &ixgbevf_hv_mac_ops, +}; diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h index b4eef5b6c172..4f19b8900c29 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.h +++ b/drivers/net/ethernet/intel/ixgbevf/vf.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright(c) 1999 - 2018 Intel Corporation. */ +/* Copyright(c) 1999 - 2024 Intel Corporation. */ #ifndef __IXGBE_VF_H__ #define __IXGBE_VF_H__ @@ -26,6 +26,7 @@ struct ixgbe_mac_operations { s32 (*stop_adapter)(struct ixgbe_hw *); s32 (*get_bus_info)(struct ixgbe_hw *); s32 (*negotiate_api_version)(struct ixgbe_hw *hw, int api); + int (*negotiate_features)(struct ixgbe_hw *hw, u32 *pf_features); /* Link */ s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool); @@ -54,6 +55,8 @@ enum ixgbe_mac_type { ixgbe_mac_X550_vf, ixgbe_mac_X550EM_x_vf, ixgbe_mac_x550em_a_vf, + ixgbe_mac_e610, + ixgbe_mac_e610_vf, ixgbe_num_macs }; diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 7b82779e4cd5..80b5262d0d57 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -5060,8 +5060,9 @@ static int rtl8169_resume(struct device *device) if (!device_may_wakeup(tp_to_dev(tp))) clk_prepare_enable(tp->clk); - /* Reportedly at least Asus X453MA truncates packets otherwise */ - if (tp->mac_version == RTL_GIGA_MAC_VER_37) + /* Some chip versions may truncate packets without this initialization */ + if (tp->mac_version == RTL_GIGA_MAC_VER_37 || + tp->mac_version == RTL_GIGA_MAC_VER_46) rtl_init_rxcfg(tp); return rtl8169_runtime_resume(device); diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index ee2a7b2f6268..e2d92295ad33 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -433,6 +433,7 @@ static void nsim_enable_napi(struct netdevsim *ns) static int nsim_open(struct net_device *dev) { struct netdevsim *ns = netdev_priv(dev); + struct netdevsim *peer; int err; err = nsim_init_napi(ns); @@ -441,6 +442,12 @@ static int nsim_open(struct net_device *dev) nsim_enable_napi(ns); + peer = rtnl_dereference(ns->peer); + if (peer && netif_running(peer->netdev)) { + netif_carrier_on(dev); + netif_carrier_on(peer->netdev); + } + return 0; } diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 2f8637224b69..2da67814556f 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -1920,13 +1920,19 @@ static const struct ethtool_ops lan78xx_ethtool_ops = { .get_regs = lan78xx_get_regs, }; -static void lan78xx_init_mac_address(struct lan78xx_net *dev) +static int lan78xx_init_mac_address(struct lan78xx_net *dev) { u32 addr_lo, addr_hi; u8 addr[6]; + int ret; + + ret = lan78xx_read_reg(dev, RX_ADDRL, &addr_lo); + if (ret < 0) + return ret; - lan78xx_read_reg(dev, RX_ADDRL, &addr_lo); - lan78xx_read_reg(dev, RX_ADDRH, &addr_hi); + ret = lan78xx_read_reg(dev, RX_ADDRH, &addr_hi); + if (ret < 0) + return ret; addr[0] = addr_lo & 0xFF; addr[1] = (addr_lo >> 8) & 0xFF; @@ -1959,14 +1965,26 @@ static void lan78xx_init_mac_address(struct lan78xx_net *dev) (addr[2] << 16) | (addr[3] << 24); addr_hi = addr[4] | (addr[5] << 8); - lan78xx_write_reg(dev, RX_ADDRL, addr_lo); - lan78xx_write_reg(dev, RX_ADDRH, addr_hi); + ret = lan78xx_write_reg(dev, RX_ADDRL, addr_lo); + if (ret < 0) + return ret; + + ret = lan78xx_write_reg(dev, RX_ADDRH, addr_hi); + if (ret < 0) + return ret; } - lan78xx_write_reg(dev, MAF_LO(0), addr_lo); - lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_); + ret = lan78xx_write_reg(dev, MAF_LO(0), addr_lo); + if (ret < 0) + return ret; + + ret = lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_); + if (ret < 0) + return ret; eth_hw_addr_set(dev->net, addr); + + return 0; } /* MDIO read and write wrappers for phylib */ @@ -2905,8 +2923,6 @@ static int lan78xx_reset(struct lan78xx_net *dev) } } while (buf & HW_CFG_LRST_); - lan78xx_init_mac_address(dev); - /* save DEVID for later usage */ ret = lan78xx_read_reg(dev, ID_REV, &buf); if (ret < 0) @@ -2915,6 +2931,10 @@ static int lan78xx_reset(struct lan78xx_net *dev) dev->chipid = (buf & ID_REV_CHIP_ID_MASK_) >> 16; dev->chiprev = buf & ID_REV_CHIP_REV_MASK_; + ret = lan78xx_init_mac_address(dev); + if (ret < 0) + return ret; + /* Respond to the IN token with a NAK */ ret = lan78xx_read_reg(dev, USB_CFG0, &buf); if (ret < 0) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 2cab046749a9..3fcd2b736c5e 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -10151,7 +10151,12 @@ static int __init rtl8152_driver_init(void) ret = usb_register_device_driver(&rtl8152_cfgselector_driver, THIS_MODULE); if (ret) return ret; - return usb_register(&rtl8152_driver); + + ret = usb_register(&rtl8152_driver); + if (ret) + usb_deregister_device_driver(&rtl8152_cfgselector_driver); + + return ret; } static void __exit rtl8152_driver_exit(void) diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 99711a4fb85d..df8fad7a2aea 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -978,25 +978,14 @@ void rtw89_core_tx_kick_off(struct rtw89_dev *rtwdev, u8 qsel) } int rtw89_core_tx_kick_off_and_wait(struct rtw89_dev *rtwdev, struct sk_buff *skb, - int qsel, unsigned int timeout) + struct rtw89_tx_wait_info *wait, int qsel, + unsigned int timeout) { - struct rtw89_tx_skb_data *skb_data = RTW89_TX_SKB_CB(skb); - struct rtw89_tx_wait_info *wait; unsigned long time_left; int ret = 0; lockdep_assert_wiphy(rtwdev->hw->wiphy); - wait = kzalloc(sizeof(*wait), GFP_KERNEL); - if (!wait) { - rtw89_core_tx_kick_off(rtwdev, qsel); - return 0; - } - - init_completion(&wait->completion); - wait->skb = skb; - rcu_assign_pointer(skb_data->wait, wait); - rtw89_core_tx_kick_off(rtwdev, qsel); time_left = wait_for_completion_timeout(&wait->completion, msecs_to_jiffies(timeout)); @@ -1057,10 +1046,12 @@ int rtw89_h2c_tx(struct rtw89_dev *rtwdev, } int rtw89_core_tx_write(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif, - struct ieee80211_sta *sta, struct sk_buff *skb, int *qsel) + struct ieee80211_sta *sta, struct sk_buff *skb, int *qsel, + struct rtw89_tx_wait_info *wait) { struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta); struct rtw89_vif *rtwvif = vif_to_rtwvif(vif); + struct rtw89_tx_skb_data *skb_data = RTW89_TX_SKB_CB(skb); struct rtw89_core_tx_request tx_req = {0}; struct rtw89_sta_link *rtwsta_link = NULL; struct rtw89_vif_link *rtwvif_link; @@ -1093,6 +1084,8 @@ int rtw89_core_tx_write(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif, rtw89_core_tx_update_desc_info(rtwdev, &tx_req); rtw89_core_tx_wake(rtwdev, &tx_req); + rcu_assign_pointer(skb_data->wait, wait); + ret = rtw89_hci_tx_write(rtwdev, &tx_req); if (ret) { rtw89_err(rtwdev, "failed to transmit skb to HCI\n"); @@ -2908,7 +2901,7 @@ static void rtw89_core_txq_push(struct rtw89_dev *rtwdev, goto out; } rtw89_core_txq_check_agg(rtwdev, rtwtxq, skb); - ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, NULL); + ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, NULL, NULL); if (ret) { rtw89_err(rtwdev, "failed to push txq: %d\n", ret); ieee80211_free_txskb(rtwdev->hw, skb); @@ -3084,7 +3077,7 @@ bottom: skb_queue_walk_safe(&rtwsta->roc_queue, skb, tmp) { skb_unlink(skb, &rtwsta->roc_queue); - ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel); + ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel, NULL); if (ret) { rtw89_warn(rtwdev, "pending tx failed with %d\n", ret); dev_kfree_skb_any(skb); @@ -3106,6 +3099,7 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link, bool qos, bool ps) { struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link); + struct rtw89_tx_wait_info *wait; struct ieee80211_sta *sta; struct ieee80211_hdr *hdr; struct sk_buff *skb; @@ -3114,6 +3108,12 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev, if (vif->type != NL80211_IFTYPE_STATION || !vif->cfg.assoc) return 0; + wait = kzalloc(sizeof(*wait), GFP_KERNEL); + if (!wait) + return -ENOMEM; + + init_completion(&wait->completion); + rcu_read_lock(); sta = ieee80211_find_sta(vif, vif->cfg.ap_addr); if (!sta) { @@ -3127,11 +3127,13 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev, goto out; } + wait->skb = skb; + hdr = (struct ieee80211_hdr *)skb->data; if (ps) hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); - ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel); + ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel, wait); if (ret) { rtw89_warn(rtwdev, "nullfunc transmit failed: %d\n", ret); dev_kfree_skb_any(skb); @@ -3140,10 +3142,11 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev, rcu_read_unlock(); - return rtw89_core_tx_kick_off_and_wait(rtwdev, skb, qsel, + return rtw89_core_tx_kick_off_and_wait(rtwdev, skb, wait, qsel, RTW89_ROC_TX_TIMEOUT); out: rcu_read_unlock(); + kfree(wait); return ret; } diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index cb703588e3a4..7be32b83d4d6 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -6818,12 +6818,14 @@ static inline bool rtw89_is_rtl885xb(struct rtw89_dev *rtwdev) } int rtw89_core_tx_write(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif, - struct ieee80211_sta *sta, struct sk_buff *skb, int *qsel); + struct ieee80211_sta *sta, struct sk_buff *skb, int *qsel, + struct rtw89_tx_wait_info *wait); int rtw89_h2c_tx(struct rtw89_dev *rtwdev, struct sk_buff *skb, bool fwdl); void rtw89_core_tx_kick_off(struct rtw89_dev *rtwdev, u8 qsel); int rtw89_core_tx_kick_off_and_wait(struct rtw89_dev *rtwdev, struct sk_buff *skb, - int qsel, unsigned int timeout); + struct rtw89_tx_wait_info *wait, int qsel, + unsigned int timeout); void rtw89_core_fill_txdesc(struct rtw89_dev *rtwdev, struct rtw89_tx_desc_info *desc_info, void *txdesc); diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c index 3a1a2b243adf..d1f9bd41f8b5 100644 --- a/drivers/net/wireless/realtek/rtw89/mac80211.c +++ b/drivers/net/wireless/realtek/rtw89/mac80211.c @@ -36,7 +36,7 @@ static void rtw89_ops_tx(struct ieee80211_hw *hw, return; } - ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel); + ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel, NULL); if (ret) { rtw89_err(rtwdev, "failed to transmit skb: %d\n", ret); ieee80211_free_txskb(hw, skb); diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c index 5fd5fe88e6b0..a87e1778a0d4 100644 --- a/drivers/net/wireless/realtek/rtw89/pci.c +++ b/drivers/net/wireless/realtek/rtw89/pci.c @@ -1366,7 +1366,6 @@ static int rtw89_pci_txwd_submit(struct rtw89_dev *rtwdev, struct pci_dev *pdev = rtwpci->pdev; struct sk_buff *skb = tx_req->skb; struct rtw89_pci_tx_data *tx_data = RTW89_PCI_TX_SKB_CB(skb); - struct rtw89_tx_skb_data *skb_data = RTW89_TX_SKB_CB(skb); bool en_wd_info = desc_info->en_wd_info; u32 txwd_len; u32 txwp_len; @@ -1382,7 +1381,6 @@ static int rtw89_pci_txwd_submit(struct rtw89_dev *rtwdev, } tx_data->dma = dma; - rcu_assign_pointer(skb_data->wait, NULL); txwp_len = sizeof(*txwp_info); txwd_len = chip->txwd_body_size; |