diff options
71 files changed, 428 insertions, 194 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 8ed3883ab8ee..ded09e94d296 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -4052,7 +4052,7 @@ static int btusb_probe(struct usb_interface *intf, return -ENODEV; } - data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL); + data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; @@ -4075,8 +4075,10 @@ static int btusb_probe(struct usb_interface *intf, } } - if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep) + if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep) { + kfree(data); return -ENODEV; + } if (id->driver_info & BTUSB_AMP) { data->cmdreq_type = USB_TYPE_CLASS | 0x01; @@ -4131,8 +4133,10 @@ static int btusb_probe(struct usb_interface *intf, data->recv_acl = hci_recv_frame; hdev = hci_alloc_dev_priv(priv_size); - if (!hdev) + if (!hdev) { + kfree(data); return -ENOMEM; + } hdev->bus = HCI_USB; hci_set_drvdata(hdev, data); @@ -4406,6 +4410,7 @@ out_free_dev: if (data->reset_gpio) gpiod_put(data->reset_gpio); hci_free_dev(hdev); + kfree(data); return err; } @@ -4454,6 +4459,7 @@ static void btusb_disconnect(struct usb_interface *intf) } hci_free_dev(hdev); + kfree(data); } #ifdef CONFIG_PM diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index a1a177713d99..2c4131ed7e30 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -2169,6 +2169,9 @@ static int b53_fdb_copy(int port, const struct b53_arl_entry *ent, if (!ent->is_valid) return 0; + if (is_multicast_ether_addr(ent->mac)) + return 0; + if (port != ent->port) return 0; diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c index 75893c90a0a1..315d97036ac1 100644 --- a/drivers/net/ethernet/airoha/airoha_eth.c +++ b/drivers/net/ethernet/airoha/airoha_eth.c @@ -2924,19 +2924,26 @@ static int airoha_alloc_gdm_port(struct airoha_eth *eth, port->id = id; eth->ports[p] = port; - err = airoha_metadata_dst_alloc(port); - if (err) - return err; + return airoha_metadata_dst_alloc(port); +} - err = register_netdev(dev); - if (err) - goto free_metadata_dst; +static int airoha_register_gdm_devices(struct airoha_eth *eth) +{ + int i; - return 0; + for (i = 0; i < ARRAY_SIZE(eth->ports); i++) { + struct airoha_gdm_port *port = eth->ports[i]; + int err; -free_metadata_dst: - airoha_metadata_dst_free(port); - return err; + if (!port) + continue; + + err = register_netdev(port->dev); + if (err) + return err; + } + + return 0; } static int airoha_probe(struct platform_device *pdev) @@ -3027,6 +3034,10 @@ static int airoha_probe(struct platform_device *pdev) } } + err = airoha_register_gdm_devices(eth); + if (err) + goto error_napi_stop; + return 0; error_napi_stop: @@ -3040,10 +3051,12 @@ error_hw_cleanup: for (i = 0; i < ARRAY_SIZE(eth->ports); i++) { struct airoha_gdm_port *port = eth->ports[i]; - if (port && port->dev->reg_state == NETREG_REGISTERED) { + if (!port) + continue; + + if (port->dev->reg_state == NETREG_REGISTERED) unregister_netdev(port->dev); - airoha_metadata_dst_free(port); - } + airoha_metadata_dst_free(port); } free_netdev(eth->napi_dev); platform_set_drvdata(pdev, NULL); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c index a68757e8fd22..c63ddb12237e 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c @@ -1928,6 +1928,7 @@ static void xgbe_set_rx_adap_mode(struct xgbe_prv_data *pdata, { if (pdata->rx_adapt_retries++ >= MAX_RX_ADAPT_RETRIES) { pdata->rx_adapt_retries = 0; + pdata->mode_set = false; return; } @@ -1974,6 +1975,7 @@ static void xgbe_rx_adaptation(struct xgbe_prv_data *pdata) */ netif_dbg(pdata, link, pdata->netdev, "Block_lock done"); pdata->rx_adapt_done = true; + pdata->rx_adapt_retries = 0; pdata->mode_set = false; return; } diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index 666522d64775..ca565ace6e6a 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -255,14 +255,14 @@ config BNXT_HWMON devices, via the hwmon sysfs interface. config BNGE - tristate "Broadcom Ethernet device support" + tristate "Broadcom ThorUltra Ethernet device support" depends on PCI select NET_DEVLINK select PAGE_POOL help - This driver supports Broadcom 50/100/200/400/800 gigabit Ethernet cards. - The module will be called bng_en. To compile this driver as a module, - choose M here. + This driver supports Broadcom ThorUltra 50/100/200/400/800 gigabit + Ethernet cards. The module will be called bng_en. To compile this + driver as a module, choose M here. config BCMASP tristate "Broadcom ASP 2.0 Ethernet support" diff --git a/drivers/net/ethernet/broadcom/bnge/bnge.h b/drivers/net/ethernet/broadcom/bnge/bnge.h index 411744894349..32fc16a37d02 100644 --- a/drivers/net/ethernet/broadcom/bnge/bnge.h +++ b/drivers/net/ethernet/broadcom/bnge/bnge.h @@ -5,7 +5,7 @@ #define _BNGE_H_ #define DRV_NAME "bng_en" -#define DRV_SUMMARY "Broadcom 800G Ethernet Linux Driver" +#define DRV_SUMMARY "Broadcom ThorUltra NIC Ethernet Driver" #include <linux/etherdevice.h> #include <linux/bnxt/hsi.h> diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_core.c b/drivers/net/ethernet/broadcom/bnge/bnge_core.c index c94e132bebc8..b4090283df0f 100644 --- a/drivers/net/ethernet/broadcom/bnge/bnge_core.c +++ b/drivers/net/ethernet/broadcom/bnge/bnge_core.c @@ -19,7 +19,7 @@ char bnge_driver_name[] = DRV_NAME; static const struct { char *name; } board_info[] = { - [BCM57708] = { "Broadcom BCM57708 50Gb/100Gb/200Gb/400Gb/800Gb Ethernet" }, + [BCM57708] = { "Broadcom BCM57708 ThorUltra 50Gb/100Gb/200Gb/400Gb/800Gb Ethernet" }, }; static const struct pci_device_id bnge_pci_tbl[] = { diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index e461f5072884..6511ecd5856b 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -708,7 +708,6 @@ static void macb_mac_link_up(struct phylink_config *config, /* Initialize rings & buffers as clearing MACB_BIT(TE) in link down * cleared the pipeline and control registers. */ - bp->macbgem_ops.mog_init_rings(bp); macb_init_buffers(bp); for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) @@ -2954,6 +2953,8 @@ static int macb_open(struct net_device *dev) goto pm_exit; } + bp->macbgem_ops.mog_init_rings(bp); + for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) { napi_enable(&queue->napi_rx); napi_enable(&queue->napi_tx); diff --git a/drivers/net/ethernet/freescale/enetc/netc_blk_ctrl.c b/drivers/net/ethernet/freescale/enetc/netc_blk_ctrl.c index 443983fdecd9..7fd39f895290 100644 --- a/drivers/net/ethernet/freescale/enetc/netc_blk_ctrl.c +++ b/drivers/net/ethernet/freescale/enetc/netc_blk_ctrl.c @@ -577,11 +577,17 @@ static int imx94_enetc_mdio_phyaddr_config(struct netc_blk_ctrl *priv, } addr = netc_get_phy_addr(np); - if (addr <= 0) { + if (addr < 0) { dev_err(dev, "Failed to get PHY address\n"); return addr; } + /* The default value of LaBCR[MDIO_PHYAD_PRTAD] is 0, + * so no need to set the register. + */ + if (!addr) + return 0; + if (phy_mask & BIT(addr)) { dev_err(dev, "Find same PHY address in EMDIO and ENETC node\n"); diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index a7a088a77f37..7eb64e1e4d85 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -558,7 +558,7 @@ static int gve_alloc_notify_blocks(struct gve_priv *priv) block->priv = priv; err = request_irq(priv->msix_vectors[msix_idx].vector, gve_is_gqi(priv) ? gve_intr : gve_intr_dqo, - 0, block->name, block); + IRQF_NO_AUTOEN, block->name, block); if (err) { dev_err(&priv->pdev->dev, "Failed to receive msix vector %d\n", i); diff --git a/drivers/net/ethernet/google/gve/gve_utils.c b/drivers/net/ethernet/google/gve/gve_utils.c index ace9b8698021..b53b7fcdcdaf 100644 --- a/drivers/net/ethernet/google/gve/gve_utils.c +++ b/drivers/net/ethernet/google/gve/gve_utils.c @@ -112,11 +112,13 @@ void gve_add_napi(struct gve_priv *priv, int ntfy_idx, netif_napi_add_locked(priv->dev, &block->napi, gve_poll); netif_napi_set_irq_locked(&block->napi, block->irq); + enable_irq(block->irq); } void gve_remove_napi(struct gve_priv *priv, int ntfy_idx) { struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx]; + disable_irq(block->irq); netif_napi_del_locked(&block->napi); } diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 292389aceb2d..7f078ec9c14c 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -4094,7 +4094,15 @@ static bool e1000_tbi_should_accept(struct e1000_adapter *adapter, u32 length, const u8 *data) { struct e1000_hw *hw = &adapter->hw; - u8 last_byte = *(data + length - 1); + u8 last_byte; + + /* Guard against OOB on data[length - 1] */ + if (unlikely(!length)) + return false; + /* Upper bound: length must not exceed rx_buffer_len */ + if (unlikely(length > adapter->rx_buffer_len)) + return false; + last_byte = *(data + length - 1); if (TBI_ACCEPT(hw, status, errors, length, last_byte)) { unsigned long irq_flags; diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index d2d03db2acec..dcb50c2e1aa2 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -1422,4 +1422,15 @@ static inline struct i40e_veb *i40e_pf_get_main_veb(struct i40e_pf *pf) return (pf->lan_veb != I40E_NO_VEB) ? pf->veb[pf->lan_veb] : NULL; } +static inline u32 i40e_get_max_num_descriptors(const struct i40e_pf *pf) +{ + const struct i40e_hw *hw = &pf->hw; + + switch (hw->mac.type) { + case I40E_MAC_XL710: + return I40E_MAX_NUM_DESCRIPTORS_XL710; + default: + return I40E_MAX_NUM_DESCRIPTORS; + } +} #endif /* _I40E_H_ */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index f2c2646ea298..6a47ea0927e9 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -2013,18 +2013,6 @@ static void i40e_get_drvinfo(struct net_device *netdev, drvinfo->n_priv_flags += I40E_GL_PRIV_FLAGS_STR_LEN; } -static u32 i40e_get_max_num_descriptors(struct i40e_pf *pf) -{ - struct i40e_hw *hw = &pf->hw; - - switch (hw->mac.type) { - case I40E_MAC_XL710: - return I40E_MAX_NUM_DESCRIPTORS_XL710; - default: - return I40E_MAX_NUM_DESCRIPTORS; - } -} - static void i40e_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, struct kernel_ethtool_ringparam *kernel_ring, diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index d8192aa23254..0b1cc0481027 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -2234,6 +2234,7 @@ static void i40e_set_rx_mode(struct net_device *netdev) vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED; set_bit(__I40E_MACVLAN_SYNC_PENDING, vsi->back->state); } + i40e_service_event_schedule(vsi->back); } /** diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 8b30a3accd31..1fa877b52f61 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -656,7 +656,7 @@ static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_id, /* ring_len has to be multiple of 8 */ if (!IS_ALIGNED(info->ring_len, 8) || - info->ring_len > I40E_MAX_NUM_DESCRIPTORS_XL710) { + info->ring_len > i40e_get_max_num_descriptors(pf)) { ret = -EINVAL; goto error_context; } @@ -726,7 +726,7 @@ static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_id, /* ring_len has to be multiple of 32 */ if (!IS_ALIGNED(info->ring_len, 32) || - info->ring_len > I40E_MAX_NUM_DESCRIPTORS_XL710) { + info->ring_len > i40e_get_max_num_descriptors(pf)) { ret = -EINVAL; goto error_param; } diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index c2fbe443ef85..4b0fc8f354bc 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -1726,11 +1726,11 @@ static int iavf_config_rss_reg(struct iavf_adapter *adapter) u16 i; dw = (u32 *)adapter->rss_key; - for (i = 0; i <= adapter->rss_key_size / 4; i++) + for (i = 0; i < adapter->rss_key_size / 4; i++) wr32(hw, IAVF_VFQF_HKEY(i), dw[i]); dw = (u32 *)adapter->rss_lut; - for (i = 0; i <= adapter->rss_lut_size / 4; i++) + for (i = 0; i < adapter->rss_lut_size / 4; i++) wr32(hw, IAVF_VFQF_HLUT(i), dw[i]); iavf_flush(hw); diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index 7a7e101afeb6..7ce4eb71a433 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -1271,7 +1271,7 @@ void idpf_mbx_task(struct work_struct *work) idpf_mb_irq_enable(adapter); else queue_delayed_work(adapter->mbx_wq, &adapter->mbx_task, - msecs_to_jiffies(300)); + usecs_to_jiffies(300)); idpf_recv_mb_msg(adapter); } diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c index 44cd4b466c48..5bbe7d9294c1 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c +++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c @@ -1016,6 +1016,9 @@ static int idpf_send_get_lan_memory_regions(struct idpf_adapter *adapter) struct idpf_vc_xn_params xn_params = { .vc_op = VIRTCHNL2_OP_GET_LAN_MEMORY_REGIONS, .recv_buf.iov_len = IDPF_CTLQ_MAX_BUF_LEN, + .send_buf.iov_len = + sizeof(struct virtchnl2_get_lan_memory_regions) + + sizeof(struct virtchnl2_mem_region), .timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC, }; int num_regions, size; @@ -1028,6 +1031,8 @@ static int idpf_send_get_lan_memory_regions(struct idpf_adapter *adapter) return -ENOMEM; xn_params.recv_buf.iov_base = rcvd_regions; + rcvd_regions->num_memory_regions = cpu_to_le16(1); + xn_params.send_buf.iov_base = rcvd_regions; reply_sz = idpf_vc_xn_exec(adapter, &xn_params); if (reply_sz < 0) return reply_sz; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c index b90e23dc49de..b6449f0a9e7d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c @@ -418,6 +418,14 @@ static int otx2_set_ringparam(struct net_device *netdev, */ if (rx_count < pfvf->hw.rq_skid) rx_count = pfvf->hw.rq_skid; + + if (ring->rx_pending < 16) { + netdev_err(netdev, + "rx ring size %u invalid, min is 16\n", + ring->rx_pending); + return -EINVAL; + } + rx_count = Q_COUNT(Q_SIZE(rx_count, 3)); /* Due pipelining impact minimum 2000 unused SQ CQE's diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c index efb4e412ec7e..0055c231acf6 100644 --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c @@ -481,7 +481,7 @@ static void mana_serv_reset(struct pci_dev *pdev) /* Perform PCI rescan on device if we failed on HWC */ dev_err(&pdev->dev, "MANA service: resume failed, rescanning\n"); mana_serv_rescan(pdev); - goto out; + return; } if (ret) diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index 9d1a83a5fa7e..d16c178d1034 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -516,15 +516,7 @@ static inline void smc_rcv(struct net_device *dev) * any other concurrent access and C would always interrupt B. But life * isn't that easy in a SMP world... */ -#define smc_special_trylock(lock, flags) \ -({ \ - int __ret; \ - local_irq_save(flags); \ - __ret = spin_trylock(lock); \ - if (!__ret) \ - local_irq_restore(flags); \ - __ret; \ -}) +#define smc_special_trylock(lock, flags) spin_trylock_irqsave(lock, flags) #define smc_special_lock(lock, flags) spin_lock_irqsave(lock, flags) #define smc_special_unlock(lock, flags) spin_unlock_irqrestore(lock, flags) #else diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index da206b24aaed..b3730312aeed 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -89,6 +89,7 @@ MODULE_PARM_DESC(phyaddr, "Physical device address"); #define STMMAC_XDP_CONSUMED BIT(0) #define STMMAC_XDP_TX BIT(1) #define STMMAC_XDP_REDIRECT BIT(2) +#define STMMAC_XSK_CONSUMED BIT(3) static int flow_ctrl = 0xdead; module_param(flow_ctrl, int, 0644); @@ -5126,6 +5127,7 @@ static int stmmac_xdp_get_tx_queue(struct stmmac_priv *priv, static int stmmac_xdp_xmit_back(struct stmmac_priv *priv, struct xdp_buff *xdp) { + bool zc = !!(xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL); struct xdp_frame *xdpf = xdp_convert_buff_to_frame(xdp); int cpu = smp_processor_id(); struct netdev_queue *nq; @@ -5142,9 +5144,18 @@ static int stmmac_xdp_xmit_back(struct stmmac_priv *priv, /* Avoids TX time-out as we are sharing with slow path */ txq_trans_cond_update(nq); - res = stmmac_xdp_xmit_xdpf(priv, queue, xdpf, false); - if (res == STMMAC_XDP_TX) + /* For zero copy XDP_TX action, dma_map is true */ + res = stmmac_xdp_xmit_xdpf(priv, queue, xdpf, zc); + if (res == STMMAC_XDP_TX) { stmmac_flush_tx_descriptors(priv, queue); + } else if (res == STMMAC_XDP_CONSUMED && zc) { + /* xdp has been freed by xdp_convert_buff_to_frame(), + * no need to call xsk_buff_free() again, so return + * STMMAC_XSK_CONSUMED. + */ + res = STMMAC_XSK_CONSUMED; + xdp_return_frame(xdpf); + } __netif_tx_unlock(nq); @@ -5494,6 +5505,8 @@ read_again: break; case STMMAC_XDP_CONSUMED: xsk_buff_free(buf->xdp); + fallthrough; + case STMMAC_XSK_CONSUMED: rx_dropped++; break; case STMMAC_XDP_TX: diff --git a/drivers/net/ethernet/wangxun/Kconfig b/drivers/net/ethernet/wangxun/Kconfig index d138dea7d208..ec278f99d295 100644 --- a/drivers/net/ethernet/wangxun/Kconfig +++ b/drivers/net/ethernet/wangxun/Kconfig @@ -21,6 +21,7 @@ config LIBWX depends on PTP_1588_CLOCK_OPTIONAL select PAGE_POOL select DIMLIB + select PHYLINK help Common library for Wangxun(R) Ethernet drivers. @@ -29,7 +30,6 @@ config NGBE depends on PCI depends on PTP_1588_CLOCK_OPTIONAL select LIBWX - select PHYLINK help This driver supports Wangxun(R) GbE PCI Express family of adapters. @@ -48,7 +48,6 @@ config TXGBE depends on PTP_1588_CLOCK_OPTIONAL select MARVELL_10G_PHY select REGMAP - select PHYLINK select HWMON if TXGBE=y select SFP select GPIOLIB @@ -71,7 +70,6 @@ config TXGBEVF depends on PCI_MSI depends on PTP_1588_CLOCK_OPTIONAL select LIBWX - select PHYLINK help This driver supports virtual functions for SP1000A, WX1820AL, WX5XXX, WX5XXXAL. diff --git a/drivers/net/fjes/fjes_hw.c b/drivers/net/fjes/fjes_hw.c index b9b5554ea862..5ad2673f213d 100644 --- a/drivers/net/fjes/fjes_hw.c +++ b/drivers/net/fjes/fjes_hw.c @@ -334,7 +334,7 @@ int fjes_hw_init(struct fjes_hw *hw) ret = fjes_hw_reset(hw); if (ret) - return ret; + goto err_iounmap; fjes_hw_set_irqmask(hw, REG_ICTL_MASK_ALL, true); @@ -347,8 +347,10 @@ int fjes_hw_init(struct fjes_hw *hw) hw->max_epid = fjes_hw_get_max_epid(hw); hw->my_epid = fjes_hw_get_my_epid(hw); - if ((hw->max_epid == 0) || (hw->my_epid >= hw->max_epid)) - return -ENXIO; + if ((hw->max_epid == 0) || (hw->my_epid >= hw->max_epid)) { + ret = -ENXIO; + goto err_iounmap; + } ret = fjes_hw_setup(hw); @@ -356,6 +358,10 @@ int fjes_hw_init(struct fjes_hw *hw) hw->hw_info.trace_size = FJES_DEBUG_BUFFER_SIZE; return ret; + +err_iounmap: + fjes_hw_iounmap(hw); + return ret; } void fjes_hw_exit(struct fjes_hw *hw) diff --git a/drivers/net/mdio/mdio-aspeed.c b/drivers/net/mdio/mdio-aspeed.c index e55be6dc9ae7..d6b9004c61dc 100644 --- a/drivers/net/mdio/mdio-aspeed.c +++ b/drivers/net/mdio/mdio-aspeed.c @@ -63,6 +63,13 @@ static int aspeed_mdio_op(struct mii_bus *bus, u8 st, u8 op, u8 phyad, u8 regad, iowrite32(ctrl, ctx->base + ASPEED_MDIO_CTRL); + /* Workaround for read-after-write issue. + * The controller may return stale data if a read follows immediately + * after a write. A dummy read forces the hardware to update its + * internal state, ensuring that the next real read returns correct data. + */ + ioread32(ctx->base + ASPEED_MDIO_CTRL); + return readl_poll_timeout(ctx->base + ASPEED_MDIO_CTRL, ctrl, !(ctrl & ASPEED_MDIO_CTRL_FIRE), ASPEED_MDIO_INTERVAL_US, diff --git a/drivers/net/mdio/mdio-realtek-rtl9300.c b/drivers/net/mdio/mdio-realtek-rtl9300.c index 33694c3ff9a7..405a07075dd1 100644 --- a/drivers/net/mdio/mdio-realtek-rtl9300.c +++ b/drivers/net/mdio/mdio-realtek-rtl9300.c @@ -354,7 +354,6 @@ static int rtl9300_mdiobus_probe_one(struct device *dev, struct rtl9300_mdio_pri struct fwnode_handle *node) { struct rtl9300_mdio_chan *chan; - struct fwnode_handle *child; struct mii_bus *bus; u32 mdio_bus; int err; @@ -371,7 +370,7 @@ static int rtl9300_mdiobus_probe_one(struct device *dev, struct rtl9300_mdio_pri * compatible = "ethernet-phy-ieee802.3-c45". This does mean we can't * support both c45 and c22 on the same MDIO bus. */ - fwnode_for_each_child_node(node, child) + fwnode_for_each_child_node_scoped(node, child) if (fwnode_device_is_compatible(child, "ethernet-phy-ieee802.3-c45")) priv->smi_bus_is_c45[mdio_bus] = true; @@ -409,7 +408,6 @@ static int rtl9300_mdiobus_map_ports(struct device *dev) { struct rtl9300_mdio_priv *priv = dev_get_drvdata(dev); struct device *parent = dev->parent; - struct fwnode_handle *port; int err; struct fwnode_handle *ports __free(fwnode_handle) = @@ -418,7 +416,7 @@ static int rtl9300_mdiobus_map_ports(struct device *dev) return dev_err_probe(dev, -EINVAL, "%pfwP missing ethernet-ports\n", dev_fwnode(parent)); - fwnode_for_each_child_node(ports, port) { + fwnode_for_each_child_node_scoped(ports, port) { struct device_node *mdio_dn; u32 addr; u32 bus; diff --git a/drivers/net/phy/mediatek/mtk-ge-soc.c b/drivers/net/phy/mediatek/mtk-ge-soc.c index cd09fbf92ef2..2c4bbc236202 100644 --- a/drivers/net/phy/mediatek/mtk-ge-soc.c +++ b/drivers/net/phy/mediatek/mtk-ge-soc.c @@ -1167,9 +1167,9 @@ static int mt798x_phy_calibration(struct phy_device *phydev) } buf = (u32 *)nvmem_cell_read(cell, &len); + nvmem_cell_put(cell); if (IS_ERR(buf)) return PTR_ERR(buf); - nvmem_cell_put(cell); if (!buf[0] || !buf[1] || !buf[2] || !buf[3] || len < 4 * sizeof(u32)) { phydev_err(phydev, "invalid efuse data\n"); diff --git a/drivers/net/team/team_core.c b/drivers/net/team/team_core.c index 4d5c9ae8f221..c08a5c1bd6e4 100644 --- a/drivers/net/team/team_core.c +++ b/drivers/net/team/team_core.c @@ -878,7 +878,7 @@ static void __team_queue_override_enabled_check(struct team *team) static void team_queue_override_port_prio_changed(struct team *team, struct team_port *port) { - if (!port->queue_id || team_port_enabled(port)) + if (!port->queue_id || !team_port_enabled(port)) return; __team_queue_override_port_del(team, port); __team_queue_override_port_add(team, port); diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c index 7fd763917ae2..6ab3486072cb 100644 --- a/drivers/net/usb/asix_common.c +++ b/drivers/net/usb/asix_common.c @@ -335,6 +335,11 @@ int asix_read_phy_addr(struct usbnet *dev, bool internal) offset = (internal ? 1 : 0); ret = buf[offset]; + if (ret >= PHY_MAX_ADDR) { + netdev_err(dev->net, "invalid PHY address: %d\n", ret); + return -ENODEV; + } + netdev_dbg(dev->net, "%s PHY address 0x%x\n", internal ? "internal" : "external", ret); diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c index f613e4bc68c8..758a423a459b 100644 --- a/drivers/net/usb/ax88172a.c +++ b/drivers/net/usb/ax88172a.c @@ -210,11 +210,7 @@ static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf) ret = asix_read_phy_addr(dev, priv->use_embdphy); if (ret < 0) goto free; - if (ret >= PHY_MAX_ADDR) { - netdev_err(dev->net, "Invalid PHY address %#x\n", ret); - ret = -ENODEV; - goto free; - } + priv->phy_addr = ret; ax88172a_reset_phy(dev, priv->use_embdphy); diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index 278e6cb6f4d9..e40b0669d9f4 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -211,6 +211,8 @@ static int async_set_registers(rtl8150_t *dev, u16 indx, u16 size, u16 reg) if (res == -ENODEV) netif_device_detach(dev->netdev); dev_err(&dev->udev->dev, "%s failed with %d\n", __func__, res); + kfree(req); + usb_free_urb(async_urb); } return res; } diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c index 091bc2aca7e8..820c4c506979 100644 --- a/drivers/net/usb/sr9700.c +++ b/drivers/net/usb/sr9700.c @@ -52,7 +52,7 @@ static int sr_read_reg(struct usbnet *dev, u8 reg, u8 *value) static int sr_write_reg(struct usbnet *dev, u8 reg, u8 value) { - return usbnet_write_cmd(dev, SR_WR_REGS, SR_REQ_WR_REG, + return usbnet_write_cmd(dev, SR_WR_REG, SR_REQ_WR_REG, value, reg, NULL, 0); } @@ -65,7 +65,7 @@ static void sr_write_async(struct usbnet *dev, u8 reg, u16 length, static void sr_write_reg_async(struct usbnet *dev, u8 reg, u8 value) { - usbnet_write_cmd_async(dev, SR_WR_REGS, SR_REQ_WR_REG, + usbnet_write_cmd_async(dev, SR_WR_REG, SR_REQ_WR_REG, value, reg, NULL, 0); } @@ -539,6 +539,11 @@ static const struct usb_device_id products[] = { USB_DEVICE(0x0fe6, 0x9700), /* SR9700 device */ .driver_info = (unsigned long)&sr9700_driver_info, }, + { + /* SR9700 with virtual driver CD-ROM - interface 0 is the CD-ROM device */ + USB_DEVICE_INTERFACE_NUMBER(0x0fe6, 0x9702, 1), + .driver_info = (unsigned long)&sr9700_driver_info, + }, {}, /* END */ }; diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 1d9faa70ba3b..36742e64cff7 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -831,7 +831,6 @@ int usbnet_stop(struct net_device *net) clear_bit(EVENT_DEV_OPEN, &dev->flags); netif_stop_queue(net); - netdev_reset_queue(net); netif_info(dev, ifdown, dev->net, "stop stats: rx/tx %lu/%lu, errs %lu/%lu\n", @@ -875,6 +874,8 @@ int usbnet_stop(struct net_device *net) timer_delete_sync(&dev->delay); cancel_work_sync(&dev->kevent); + netdev_reset_queue(net); + if (!pm) usb_autopm_put_interface(dev->intf); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 3391f07b01de..f8fc6f30fbe5 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1597,7 +1597,7 @@ static void _iwl_op_mode_stop(struct iwl_drv *drv) */ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) { - unsigned int min_core, max_core, loaded_core; + int min_core, max_core, loaded_core; struct iwl_drv *drv = context; struct iwl_fw *fw = &drv->fw; const struct iwl_ucode_header *ucode; @@ -1676,7 +1676,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) if (loaded_core < min_core || loaded_core > max_core) { IWL_ERR(drv, "Driver unable to support your firmware API. " - "Driver supports FW core %u..%u, firmware is %u.\n", + "Driver supports FW core %d..%d, firmware is %d.\n", min_core, max_core, loaded_core); goto try_again; } diff --git a/drivers/net/wireless/intel/iwlwifi/mld/ptp.c b/drivers/net/wireless/intel/iwlwifi/mld/ptp.c index ffeb37a7f830..231920425c06 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/ptp.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/ptp.c @@ -121,6 +121,12 @@ static int iwl_mld_ptp_gettime(struct ptp_clock_info *ptp, return 0; } +static int iwl_mld_ptp_settime(struct ptp_clock_info *ptp, + const struct timespec64 *ts) +{ + return -EOPNOTSUPP; +} + static int iwl_mld_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) { struct iwl_mld *mld = container_of(ptp, struct iwl_mld, @@ -279,6 +285,7 @@ void iwl_mld_ptp_init(struct iwl_mld *mld) mld->ptp_data.ptp_clock_info.owner = THIS_MODULE; mld->ptp_data.ptp_clock_info.gettime64 = iwl_mld_ptp_gettime; + mld->ptp_data.ptp_clock_info.settime64 = iwl_mld_ptp_settime; mld->ptp_data.ptp_clock_info.max_adj = 0x7fffffff; mld->ptp_data.ptp_clock_info.adjtime = iwl_mld_ptp_adjtime; mld->ptp_data.ptp_clock_info.adjfine = iwl_mld_ptp_adjfine; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c b/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c index 06a4c9f74797..ad156b82eaa9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c @@ -220,6 +220,12 @@ static int iwl_mvm_ptp_gettime(struct ptp_clock_info *ptp, return 0; } +static int iwl_mvm_ptp_settime(struct ptp_clock_info *ptp, + const struct timespec64 *ts) +{ + return -EOPNOTSUPP; +} + static int iwl_mvm_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) { struct iwl_mvm *mvm = container_of(ptp, struct iwl_mvm, @@ -281,6 +287,7 @@ void iwl_mvm_ptp_init(struct iwl_mvm *mvm) mvm->ptp_data.ptp_clock_info.adjfine = iwl_mvm_ptp_adjfine; mvm->ptp_data.ptp_clock_info.adjtime = iwl_mvm_ptp_adjtime; mvm->ptp_data.ptp_clock_info.gettime64 = iwl_mvm_ptp_gettime; + mvm->ptp_data.ptp_clock_info.settime64 = iwl_mvm_ptp_settime; mvm->ptp_data.scaled_freq = SCALE_FACTOR; /* Give a short 'friendly name' to identify the PHC clock */ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c index aa702ba7c9f5..d6c35e8d02a5 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c @@ -511,7 +511,8 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, if (sta) { sta_entry = (struct rtl_sta_info *)sta->drv_priv; tid = ieee80211_get_tid(hdr); - agg_state = sta_entry->tids[tid].agg.agg_state; + if (tid < MAX_TID_COUNT) + agg_state = sta_entry->tids[tid].agg.agg_state; ampdu_density = sta->deflink.ht_cap.ampdu_density; } diff --git a/drivers/net/wireless/realtek/rtw88/sdio.c b/drivers/net/wireless/realtek/rtw88/sdio.c index 99d7c629eac6..e35de52d8eb4 100644 --- a/drivers/net/wireless/realtek/rtw88/sdio.c +++ b/drivers/net/wireless/realtek/rtw88/sdio.c @@ -144,8 +144,10 @@ static u32 rtw_sdio_to_io_address(struct rtw_dev *rtwdev, u32 addr, static bool rtw_sdio_use_direct_io(struct rtw_dev *rtwdev, u32 addr) { + bool might_indirect_under_power_off = rtwdev->chip->id == RTW_CHIP_TYPE_8822C; + if (!test_bit(RTW_FLAG_POWERON, rtwdev->flags) && - !rtw_sdio_is_bus_addr(addr)) + !rtw_sdio_is_bus_addr(addr) && might_indirect_under_power_off) return false; return !rtw_sdio_is_sdio30_supported(rtwdev) || diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c index 009202c627d2..3b5126ffc81a 100644 --- a/drivers/net/wireless/realtek/rtw88/usb.c +++ b/drivers/net/wireless/realtek/rtw88/usb.c @@ -965,8 +965,7 @@ static int rtw_usb_init_rx(struct rtw_dev *rtwdev) struct sk_buff *rx_skb; int i; - rtwusb->rxwq = alloc_workqueue("rtw88_usb: rx wq", WQ_BH | WQ_UNBOUND, - 0); + rtwusb->rxwq = alloc_workqueue("rtw88_usb: rx wq", WQ_BH, 0); if (!rtwusb->rxwq) { rtw_err(rtwdev, "failed to create RX work queue\n"); return -ENOMEM; diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c index f76087be2f75..6241866d39df 100644 --- a/drivers/net/wireless/ti/wlcore/tx.c +++ b/drivers/net/wireless/ti/wlcore/tx.c @@ -207,6 +207,11 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif, total_blocks = wlcore_hw_calc_tx_blocks(wl, total_len, spare_blocks); if (total_blocks <= wl->tx_blocks_available) { + if (skb_headroom(skb) < (total_len - skb->len) && + pskb_expand_head(skb, (total_len - skb->len), 0, GFP_ATOMIC)) { + wl1271_free_tx_id(wl, id); + return -EAGAIN; + } desc = skb_push(skb, total_len - skb->len); wlcore_hw_set_tx_desc_blocks(wl, desc, total_blocks, diff --git a/include/net/dsa.h b/include/net/dsa.h index cced1a866757..6b2b5ed64ea4 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -302,6 +302,7 @@ struct dsa_port { struct devlink_port devlink_port; struct phylink *pl; struct phylink_config pl_config; + netdevice_tracker conduit_tracker; struct dsa_lag *lag; struct net_device *hsr_dev; diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index c11cdef42b6f..5be9b8c91949 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -849,6 +849,12 @@ static u32 get_supported_settings(struct hci_dev *hdev) if (cis_peripheral_capable(hdev)) settings |= MGMT_SETTING_CIS_PERIPHERAL; + if (bis_capable(hdev)) + settings |= MGMT_SETTING_ISO_BROADCASTER; + + if (sync_recv_capable(hdev)) + settings |= MGMT_SETTING_ISO_SYNC_RECEIVER; + if (ll_privacy_capable(hdev)) settings |= MGMT_SETTING_LL_PRIVACY; diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 7280c4e9305f..b9b2981c4841 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -247,6 +247,7 @@ struct net_bridge_vlan { * struct net_bridge_vlan_group * * @vlan_hash: VLAN entry rhashtable + * @tunnel_hash: Hash table to map from tunnel key ID (e.g. VXLAN VNI) to VLAN * @vlan_list: sorted VLAN entry list * @num_vlans: number of total VLAN entries * @pvid: PVID VLAN id diff --git a/net/core/dev.c b/net/core/dev.c index 9094c0fb8c68..36dc5199037e 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4241,9 +4241,11 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q, int count = 0; llist_for_each_entry_safe(skb, next, ll_list, ll_node) { - prefetch(next); - prefetch(&next->priority); - skb_mark_not_on_list(skb); + if (next) { + prefetch(next); + prefetch(&next->priority); + skb_mark_not_on_list(skb); + } rc = dev_qdisc_enqueue(skb, q, &to_free, txq); count++; } diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index a20efabe778f..99ede37698ac 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -367,16 +367,10 @@ static struct dsa_port *dsa_tree_find_first_cpu(struct dsa_switch_tree *dst) struct net_device *dsa_tree_find_first_conduit(struct dsa_switch_tree *dst) { - struct device_node *ethernet; - struct net_device *conduit; struct dsa_port *cpu_dp; cpu_dp = dsa_tree_find_first_cpu(dst); - ethernet = of_parse_phandle(cpu_dp->dn, "ethernet", 0); - conduit = of_find_net_device_by_node(ethernet); - of_node_put(ethernet); - - return conduit; + return cpu_dp->conduit; } /* Assign the default CPU port (the first one in the tree) to all ports of the @@ -1253,14 +1247,25 @@ static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn) if (ethernet) { struct net_device *conduit; const char *user_protocol; + int err; + rtnl_lock(); conduit = of_find_net_device_by_node(ethernet); of_node_put(ethernet); - if (!conduit) + if (!conduit) { + rtnl_unlock(); return -EPROBE_DEFER; + } + + netdev_hold(conduit, &dp->conduit_tracker, GFP_KERNEL); + put_device(&conduit->dev); + rtnl_unlock(); user_protocol = of_get_property(dn, "dsa-tag-protocol", NULL); - return dsa_port_parse_cpu(dp, conduit, user_protocol); + err = dsa_port_parse_cpu(dp, conduit, user_protocol); + if (err) + netdev_put(conduit, &dp->conduit_tracker); + return err; } if (link) @@ -1393,37 +1398,30 @@ static struct device *dev_find_class(struct device *parent, char *class) return device_find_child(parent, class, dev_is_class); } -static struct net_device *dsa_dev_to_net_device(struct device *dev) -{ - struct device *d; - - d = dev_find_class(dev, "net"); - if (d != NULL) { - struct net_device *nd; - - nd = to_net_dev(d); - dev_hold(nd); - put_device(d); - - return nd; - } - - return NULL; -} - static int dsa_port_parse(struct dsa_port *dp, const char *name, struct device *dev) { if (!strcmp(name, "cpu")) { struct net_device *conduit; + struct device *d; + int err; - conduit = dsa_dev_to_net_device(dev); - if (!conduit) + rtnl_lock(); + d = dev_find_class(dev, "net"); + if (!d) { + rtnl_unlock(); return -EPROBE_DEFER; + } - dev_put(conduit); + conduit = to_net_dev(d); + netdev_hold(conduit, &dp->conduit_tracker, GFP_KERNEL); + put_device(d); + rtnl_unlock(); - return dsa_port_parse_cpu(dp, conduit, NULL); + err = dsa_port_parse_cpu(dp, conduit, NULL); + if (err) + netdev_put(conduit, &dp->conduit_tracker); + return err; } if (!strcmp(name, "dsa")) @@ -1491,6 +1489,9 @@ static void dsa_switch_release_ports(struct dsa_switch *ds) struct dsa_vlan *v, *n; dsa_switch_for_each_port_safe(dp, next, ds) { + if (dsa_port_is_cpu(dp) && dp->conduit) + netdev_put(dp->conduit, &dp->conduit_tracker); + /* These are either entries that upper layers lost track of * (probably due to bugs), or installed through interfaces * where one does not necessarily have to remove them, like @@ -1635,8 +1636,10 @@ void dsa_switch_shutdown(struct dsa_switch *ds) /* Disconnect from further netdevice notifiers on the conduit, * since netdev_uses_dsa() will now return false. */ - dsa_switch_for_each_cpu_port(dp, ds) + dsa_switch_for_each_cpu_port(dp, ds) { dp->conduit->dsa_ptr = NULL; + netdev_put(dp->conduit, &dp->conduit_tracker); + } rtnl_unlock(); out: diff --git a/net/handshake/netlink.c b/net/handshake/netlink.c index 1d33a4675a48..b989456fc4c5 100644 --- a/net/handshake/netlink.c +++ b/net/handshake/netlink.c @@ -126,7 +126,8 @@ int handshake_nl_accept_doit(struct sk_buff *skb, struct genl_info *info) } out_complete: - handshake_complete(req, -EIO, NULL); + if (req) + handshake_complete(req, -EIO, NULL); out_status: trace_handshake_cmd_accept_err(net, req, NULL, err); return err; diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index a5f3c8459758..0caf38e44c73 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -2167,8 +2167,8 @@ void fib_select_multipath(struct fib_result *res, int hash, { struct fib_info *fi = res->fi; struct net *net = fi->fib_net; - bool found = false; bool use_neigh; + int score = -1; __be32 saddr; if (unlikely(res->fi->nh)) { @@ -2180,7 +2180,7 @@ void fib_select_multipath(struct fib_result *res, int hash, saddr = fl4 ? fl4->saddr : 0; change_nexthops(fi) { - int nh_upper_bound; + int nh_upper_bound, nh_score = 0; /* Nexthops without a carrier are assigned an upper bound of * minus one when "ignore_routes_with_linkdown" is set. @@ -2190,24 +2190,18 @@ void fib_select_multipath(struct fib_result *res, int hash, (use_neigh && !fib_good_nh(nexthop_nh))) continue; - if (!found) { + if (saddr && nexthop_nh->nh_saddr == saddr) + nh_score += 2; + if (hash <= nh_upper_bound) + nh_score++; + if (score < nh_score) { res->nh_sel = nhsel; res->nhc = &nexthop_nh->nh_common; - found = !saddr || nexthop_nh->nh_saddr == saddr; + if (nh_score == 3 || (!saddr && nh_score == 1)) + return; + score = nh_score; } - if (hash > nh_upper_bound) - continue; - - if (!saddr || nexthop_nh->nh_saddr == saddr) { - res->nh_sel = nhsel; - res->nhc = &nexthop_nh->nh_common; - return; - } - - if (found) - return; - } endfor_nexthops(fi); } #endif diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 59a6f0a9638f..7e2c17fec3fc 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -2053,10 +2053,11 @@ int fib_table_flush(struct net *net, struct fib_table *tb, bool flush_all) continue; } - /* Do not flush error routes if network namespace is - * not being dismantled + /* When not flushing the entire table, skip error + * routes that are not marked for deletion. */ - if (!flush_all && fib_props[fa->fa_type].error) { + if (!flush_all && fib_props[fa->fa_type].error && + !(fi->fib_flags & RTNH_F_DEAD)) { slen = fa->fa_slen; continue; } diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 761a53c6a89a..8178c44a3cdd 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -330,6 +330,10 @@ static int erspan_rcv(struct sk_buff *skb, struct tnl_ptk_info *tpi, if (!tun_dst) return PACKET_REJECT; + /* MUST set options_len before referencing options */ + info = &tun_dst->u.tun_info; + info->options_len = sizeof(*md); + /* skb can be uncloned in __iptunnel_pull_header, so * old pkt_md is no longer valid and we need to reset * it @@ -344,10 +348,8 @@ static int erspan_rcv(struct sk_buff *skb, struct tnl_ptk_info *tpi, memcpy(md2, pkt_md, ver == 1 ? ERSPAN_V1_MDSIZE : ERSPAN_V2_MDSIZE); - info = &tun_dst->u.tun_info; __set_bit(IP_TUNNEL_ERSPAN_OPT_BIT, info->key.tun_flags); - info->options_len = sizeof(*md); } skb_reset_mac_header(skb); diff --git a/net/ipv6/calipso.c b/net/ipv6/calipso.c index df1986973430..21f6ed126253 100644 --- a/net/ipv6/calipso.c +++ b/net/ipv6/calipso.c @@ -1342,7 +1342,8 @@ static int calipso_skbuff_setattr(struct sk_buff *skb, /* At this point new_end aligns to 4n, so (new_end & 4) pads to 8n */ pad = ((new_end & 4) + (end & 7)) & 7; len_delta = new_end - (int)end + pad; - ret_val = skb_cow(skb, skb_headroom(skb) + len_delta); + ret_val = skb_cow(skb, + skb_headroom(skb) + (len_delta > 0 ? len_delta : 0)); if (ret_val < 0) return ret_val; diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index c82a75510c0e..d19d86ed4376 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -535,6 +535,10 @@ static int ip6erspan_rcv(struct sk_buff *skb, if (!tun_dst) return PACKET_REJECT; + /* MUST set options_len before referencing options */ + info = &tun_dst->u.tun_info; + info->options_len = sizeof(*md); + /* skb can be uncloned in __iptunnel_pull_header, so * old pkt_md is no longer valid and we need to reset * it @@ -543,7 +547,6 @@ static int ip6erspan_rcv(struct sk_buff *skb, skb_network_header_len(skb); pkt_md = (struct erspan_metadata *)(gh + gre_hdr_len + sizeof(*ershdr)); - info = &tun_dst->u.tun_info; md = ip_tunnel_info_opts(info); md->version = ver; md2 = &md->u.md2; @@ -551,7 +554,6 @@ static int ip6erspan_rcv(struct sk_buff *skb, ERSPAN_V2_MDSIZE); __set_bit(IP_TUNNEL_ERSPAN_OPT_BIT, info->key.tun_flags); - info->options_len = sizeof(*md); ip6_tnl_rcv(tunnel, skb, tpi, tun_dst, log_ecn_error); @@ -1366,9 +1368,16 @@ static int ip6gre_header(struct sk_buff *skb, struct net_device *dev, { struct ip6_tnl *t = netdev_priv(dev); struct ipv6hdr *ipv6h; + int needed; __be16 *p; - ipv6h = skb_push(skb, t->hlen + sizeof(*ipv6h)); + needed = t->hlen + sizeof(*ipv6h); + if (skb_headroom(skb) < needed && + pskb_expand_head(skb, HH_DATA_ALIGN(needed - skb_headroom(skb)), + 0, GFP_ATOMIC)) + return -needed; + + ipv6h = skb_push(skb, needed); ip6_flow_hdr(ipv6h, 0, ip6_make_flowlabel(dev_net(dev), skb, t->fl.u.ip6.flowlabel, true, &t->fl.u.ip6)); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index aee6a10b112a..a3e051dc66ee 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1470,7 +1470,18 @@ static struct rt6_info *rt6_make_pcpu_route(struct net *net, p = this_cpu_ptr(res->nh->rt6i_pcpu); prev = cmpxchg(p, NULL, pcpu_rt); - BUG_ON(prev); + if (unlikely(prev)) { + /* + * Another task on this CPU already installed a pcpu_rt. + * This can happen on PREEMPT_RT where preemption is possible. + * Free our allocation and return the existing one. + */ + WARN_ON_ONCE(!IS_ENABLED(CONFIG_PREEMPT_RT)); + + dst_dev_put(&pcpu_rt->dst); + dst_release(&pcpu_rt->dst); + return prev; + } if (res->f6i->fib6_destroying) { struct fib6_info *from; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index b51c2c8584ae..c81091a5cc3a 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1345,7 +1345,6 @@ ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, size = sizeof(*new) + new_head_len + new_tail_len; - /* new or old multiple BSSID elements? */ if (params->mbssid_ies) { mbssid = params->mbssid_ies; size += struct_size(new->mbssid_ies, elem, mbssid->cnt); @@ -1355,15 +1354,6 @@ ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, } size += ieee80211_get_mbssid_beacon_len(mbssid, rnr, mbssid->cnt); - } else if (old && old->mbssid_ies) { - mbssid = old->mbssid_ies; - size += struct_size(new->mbssid_ies, elem, mbssid->cnt); - if (old && old->rnr_ies) { - rnr = old->rnr_ies; - size += struct_size(new->rnr_ies, elem, rnr->cnt); - } - size += ieee80211_get_mbssid_beacon_len(mbssid, rnr, - mbssid->cnt); } new = kzalloc(size, GFP_KERNEL); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 4f04d95c19d4..7b0aa24c1f97 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1251,7 +1251,7 @@ configure_monitor: if (!creator_sdata) { struct ieee80211_sub_if_data *other; - list_for_each_entry(other, &local->mon_list, list) { + list_for_each_entry_rcu(other, &local->mon_list, u.mntr.list) { if (!other->vif.bss_conf.mu_mimo_owner) continue; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index e56ad4b9330f..ad53dedd929c 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1126,7 +1126,10 @@ again: while (!ieee80211_chandef_usable(sdata, &chanreq->oper, IEEE80211_CHAN_DISABLED)) { - if (WARN_ON(chanreq->oper.width == NL80211_CHAN_WIDTH_20_NOHT)) { + if (chanreq->oper.width == NL80211_CHAN_WIDTH_20_NOHT) { + link_id_info(sdata, link_id, + "unusable channel (%d MHz) for connection\n", + chanreq->oper.chan->center_freq); ret = -EINVAL; goto free; } diff --git a/net/mac80211/ocb.c b/net/mac80211/ocb.c index a5d4358f122a..ebb4f4d88c23 100644 --- a/net/mac80211/ocb.c +++ b/net/mac80211/ocb.c @@ -47,6 +47,9 @@ void ieee80211_ocb_rx_no_sta(struct ieee80211_sub_if_data *sdata, struct sta_info *sta; int band; + if (!ifocb->joined) + return; + /* XXX: Consider removing the least recently used entry and * allow new one to be added. */ diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 6a1899512d07..e0ccd9749853 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -3511,6 +3511,11 @@ ieee80211_rx_h_mgmt_check(struct ieee80211_rx_data *rx) rx->skb->len < IEEE80211_MIN_ACTION_SIZE) return RX_DROP_U_RUNT_ACTION; + /* Drop non-broadcast Beacon frames */ + if (ieee80211_is_beacon(mgmt->frame_control) && + !is_broadcast_ether_addr(mgmt->da)) + return RX_DROP; + if (rx->sdata->vif.type == NL80211_IFTYPE_AP && ieee80211_is_beacon(mgmt->frame_control) && !(rx->flags & IEEE80211_RX_BEACON_REPORTED)) { diff --git a/net/mptcp/options.c b/net/mptcp/options.c index f24ae7d40e88..43df4293f58b 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -408,6 +408,16 @@ bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb, */ subflow->snd_isn = TCP_SKB_CB(skb)->end_seq; if (subflow->request_mptcp) { + if (unlikely(subflow_simultaneous_connect(sk))) { + WARN_ON_ONCE(!mptcp_try_fallback(sk, MPTCP_MIB_SIMULTCONNFALLBACK)); + + /* Ensure mptcp_finish_connect() will not process the + * MPC handshake. + */ + subflow->request_mptcp = 0; + return false; + } + opts->suboptions = OPTION_MPTCP_MPC_SYN; opts->csum_reqd = mptcp_is_checksum_enabled(sock_net(sk)); opts->allow_join_id0 = mptcp_allow_join_id0(sock_net(sk)); diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 9b1fafd87cb9..f505b780f713 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -2467,10 +2467,10 @@ bool __mptcp_retransmit_pending_data(struct sock *sk) */ static void __mptcp_subflow_disconnect(struct sock *ssk, struct mptcp_subflow_context *subflow, - unsigned int flags) + bool fastclosing) { if (((1 << ssk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN)) || - subflow->send_fastclose) { + fastclosing) { /* The MPTCP code never wait on the subflow sockets, TCP-level * disconnect should never fail */ @@ -2538,7 +2538,7 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk, need_push = (flags & MPTCP_CF_PUSH) && __mptcp_retransmit_pending_data(sk); if (!dispose_it) { - __mptcp_subflow_disconnect(ssk, subflow, flags); + __mptcp_subflow_disconnect(ssk, subflow, msk->fastclosing); release_sock(ssk); goto out; @@ -2884,6 +2884,7 @@ static void mptcp_do_fastclose(struct sock *sk) mptcp_set_state(sk, TCP_CLOSE); mptcp_backlog_purge(sk); + msk->fastclosing = 1; /* Explicitly send the fastclose reset as need */ if (__mptcp_check_fallback(msk)) @@ -3418,6 +3419,7 @@ static int mptcp_disconnect(struct sock *sk, int flags) msk->bytes_sent = 0; msk->bytes_retrans = 0; msk->rcvspace_init = 0; + msk->fastclosing = 0; /* for fallback's sake */ WRITE_ONCE(msk->ack_seq, 0); diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 9c0d17876b22..66e973500791 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -320,7 +320,8 @@ struct mptcp_sock { fastopening:1, in_accept_queue:1, free_first:1, - rcvspace_init:1; + rcvspace_init:1, + fastclosing:1; u32 notsent_lowat; int keepalive_cnt; int keepalive_idle; @@ -1337,10 +1338,8 @@ static inline bool subflow_simultaneous_connect(struct sock *sk) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); - return (1 << sk->sk_state) & - (TCPF_ESTABLISHED | TCPF_FIN_WAIT1 | TCPF_FIN_WAIT2 | TCPF_CLOSING) && - is_active_ssk(subflow) && - !subflow->conn_finished; + /* Note that the sk state implies !subflow->conn_finished. */ + return sk->sk_state == TCP_SYN_RECV && is_active_ssk(subflow); } #ifdef CONFIG_SYN_COOKIES diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 86ce58ae533d..96d54cb2cd93 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -1878,12 +1878,6 @@ static void subflow_state_change(struct sock *sk) __subflow_state_change(sk); - if (subflow_simultaneous_connect(sk)) { - WARN_ON_ONCE(!mptcp_try_fallback(sk, MPTCP_MIB_SIMULTCONNFALLBACK)); - subflow->conn_finished = 1; - mptcp_propagate_state(parent, sk, subflow, NULL); - } - /* as recvmsg() does not acquire the subflow socket for ssk selection * a fin packet carrying a DSS can be unnoticed if we don't trigger * the data available machinery here. diff --git a/net/nfc/core.c b/net/nfc/core.c index ae1c842f9c64..82f023f37754 100644 --- a/net/nfc/core.c +++ b/net/nfc/core.c @@ -1154,6 +1154,7 @@ EXPORT_SYMBOL(nfc_register_device); void nfc_unregister_device(struct nfc_dev *dev) { int rc; + struct rfkill *rfk = NULL; pr_debug("dev_name=%s\n", dev_name(&dev->dev)); @@ -1164,13 +1165,17 @@ void nfc_unregister_device(struct nfc_dev *dev) device_lock(&dev->dev); if (dev->rfkill) { - rfkill_unregister(dev->rfkill); - rfkill_destroy(dev->rfkill); + rfk = dev->rfkill; dev->rfkill = NULL; } dev->shutting_down = true; device_unlock(&dev->dev); + if (rfk) { + rfkill_unregister(rfk); + rfkill_destroy(rfk); + } + if (dev->ops->check_presence) { timer_delete_sync(&dev->check_pres_timer); cancel_work_sync(&dev->check_pres_work); diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c index 91a11067e458..6574f9bcdc02 100644 --- a/net/openvswitch/vport-netdev.c +++ b/net/openvswitch/vport-netdev.c @@ -160,10 +160,19 @@ void ovs_netdev_detach_dev(struct vport *vport) static void netdev_destroy(struct vport *vport) { - rtnl_lock(); - if (netif_is_ovs_port(vport->dev)) - ovs_netdev_detach_dev(vport); - rtnl_unlock(); + /* When called from ovs_db_notify_wq() after a dp_device_event(), the + * port has already been detached, so we can avoid taking the RTNL by + * checking this first. + */ + if (netif_is_ovs_port(vport->dev)) { + rtnl_lock(); + /* Check again while holding the lock to ensure we don't race + * with the netdev notifier and detach twice. + */ + if (netif_is_ovs_port(vport->dev)) + ovs_netdev_detach_dev(vport); + rtnl_unlock(); + } call_rcu(&vport->rcu, vport_netdev_free); } diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index fd67494f2815..c0f5a515a8ce 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -205,7 +205,7 @@ start: spin_unlock_bh(&rose_list_lock); for (i = 0; i < cnt; i++) { - sk = array[cnt]; + sk = array[i]; rose = rose_sk(sk); lock_sock(sk); spin_lock_bh(&rose_list_lock); diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 55cdebfa0da0..a7ca74653d94 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2904,6 +2904,7 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state, unsigned int last_len; struct unix_sock *u; int copied = 0; + bool do_cmsg; int err = 0; long timeo; int target; @@ -2929,6 +2930,9 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state, u = unix_sk(sk); + do_cmsg = READ_ONCE(u->recvmsg_inq); + if (do_cmsg) + msg->msg_get_inq = 1; redo: /* Lock the socket to prevent queue disordering * while sleeps in memcpy_tomsg @@ -3088,10 +3092,11 @@ unlock: if (msg) { scm_recv_unix(sock, msg, &scm, flags); - if (READ_ONCE(u->recvmsg_inq) || msg->msg_get_inq) { + if (msg->msg_get_inq && (copied ?: err) >= 0) { msg->msg_inq = READ_ONCE(u->inq_len); - put_cmsg(msg, SOL_SOCKET, SCM_INQ, - sizeof(msg->msg_inq), &msg->msg_inq); + if (do_cmsg) + put_cmsg(msg, SOL_SOCKET, SCM_INQ, + sizeof(msg->msg_inq), &msg->msg_inq); } } else { scm_destroy(&scm); diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 3a028ff287fb..4e629ca305bc 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -910,7 +910,7 @@ void __cfg80211_connect_result(struct net_device *dev, ssid_len = min(ssid->datalen, IEEE80211_MAX_SSID_LEN); memcpy(wdev->u.client.ssid, ssid->data, ssid_len); - wdev->u.client.ssid_len = ssid->datalen; + wdev->u.client.ssid_len = ssid_len; break; } rcu_read_unlock(); diff --git a/tools/testing/selftests/drivers/net/psp.py b/tools/testing/selftests/drivers/net/psp.py index 06559ef49b9a..52523bdad240 100755 --- a/tools/testing/selftests/drivers/net/psp.py +++ b/tools/testing/selftests/drivers/net/psp.py @@ -573,8 +573,9 @@ def psp_ip_ver_test_builder(name, test_func, psp_ver, ipver): """Build test cases for each combo of PSP version and IP version""" def test_case(cfg): cfg.require_ipver(ipver) - test_case.__name__ = f"{name}_v{psp_ver}_ip{ipver}" test_func(cfg, psp_ver, ipver) + + test_case.__name__ = f"{name}_v{psp_ver}_ip{ipver}" return test_case @@ -582,8 +583,9 @@ def ipver_test_builder(name, test_func, ipver): """Build test cases for each IP version""" def test_case(cfg): cfg.require_ipver(ipver) - test_case.__name__ = f"{name}_ip{ipver}" test_func(cfg, ipver) + + test_case.__name__ = f"{name}_ip{ipver}" return test_case diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh index 2b0a90581e2f..21026b667667 100755 --- a/tools/testing/selftests/net/fib_nexthops.sh +++ b/tools/testing/selftests/net/fib_nexthops.sh @@ -800,6 +800,14 @@ ipv6_fcnal() set +e check_nexthop "dev veth1" "" log_test $? 0 "Nexthops removed on admin down" + + # error routes should be deleted when their nexthop is deleted + run_cmd "$IP li set dev veth1 up" + run_cmd "$IP -6 nexthop add id 58 dev veth1" + run_cmd "$IP ro add blackhole 2001:db8:101::1/128 nhid 58" + run_cmd "$IP nexthop del id 58" + check_route6 "2001:db8:101::1" "" + log_test $? 0 "Error route removed on nexthop deletion" } ipv6_grp_refs() @@ -1459,6 +1467,13 @@ ipv4_fcnal() run_cmd "$IP ro del 172.16.102.0/24" log_test $? 0 "Delete route when not specifying nexthop attributes" + + # error routes should be deleted when their nexthop is deleted + run_cmd "$IP nexthop add id 23 dev veth1" + run_cmd "$IP ro add blackhole 172.16.102.100/32 nhid 23" + run_cmd "$IP nexthop del id 23" + check_route "172.16.102.100" "" + log_test $? 0 "Error route removed on nexthop deletion" } ipv4_grp_fcnal() diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index a88f797c549a..c5694cc4ddd2 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -12,7 +12,7 @@ TESTS="unregister down carrier nexthop suppress ipv6_notify ipv4_notify \ ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr \ ipv6_del_addr ipv4_mangle ipv6_mangle ipv4_bcast_neigh fib6_gc_test \ ipv4_mpath_list ipv6_mpath_list ipv4_mpath_balance ipv6_mpath_balance \ - fib6_ra_to_static" + ipv4_mpath_balance_preferred fib6_ra_to_static" VERBOSE=0 PAUSE_ON_FAIL=no @@ -2751,6 +2751,73 @@ ipv4_mpath_balance_test() forwarding_cleanup } +get_route_dev_src() +{ + local pfx="$1" + local src="$2" + local out + + if out=$($IP -j route get "$pfx" from "$src" | jq -re ".[0].dev"); then + echo "$out" + fi +} + +ipv4_mpath_preferred() +{ + local src_ip=$1 + local pref_dev=$2 + local dev routes + local route0=0 + local route1=0 + local pref_route=0 + num_routes=254 + + for i in $(seq 1 $num_routes) ; do + dev=$(get_route_dev_src 172.16.105.$i $src_ip) + if [ "$dev" = "$pref_dev" ]; then + pref_route=$((pref_route+1)) + elif [ "$dev" = "veth1" ]; then + route0=$((route0+1)) + elif [ "$dev" = "veth3" ]; then + route1=$((route1+1)) + fi + done + + routes=$((route0+route1)) + + [ "$VERBOSE" = "1" ] && echo "multipath: routes seen: ($route0,$route1,$pref_route)" + + if [ x"$pref_dev" = x"" ]; then + [[ $routes -ge $num_routes ]] && [[ $route0 -gt 0 ]] && [[ $route1 -gt 0 ]] + else + [[ $pref_route -ge $num_routes ]] + fi + +} + +ipv4_mpath_balance_preferred_test() +{ + echo + echo "IPv4 multipath load balance preferred route" + + forwarding_setup + + $IP route add 172.16.105.0/24 \ + nexthop via 172.16.101.2 \ + nexthop via 172.16.103.2 + + ipv4_mpath_preferred 172.16.101.1 veth1 + log_test $? 0 "IPv4 multipath loadbalance from veth1" + + ipv4_mpath_preferred 172.16.103.1 veth3 + log_test $? 0 "IPv4 multipath loadbalance from veth3" + + ipv4_mpath_preferred 198.51.100.1 + log_test $? 0 "IPv4 multipath loadbalance from dummy" + + forwarding_cleanup +} + ipv6_mpath_balance_test() { echo @@ -2861,6 +2928,7 @@ do ipv6_mpath_list) ipv6_mpath_list_test;; ipv4_mpath_balance) ipv4_mpath_balance_test;; ipv6_mpath_balance) ipv6_mpath_balance_test;; + ipv4_mpath_balance_preferred) ipv4_mpath_balance_preferred_test;; fib6_ra_to_static) fib6_ra_to_static;; help) echo "Test names: $TESTS"; exit 0;; diff --git a/tools/testing/selftests/net/tap.c b/tools/testing/selftests/net/tap.c index 9ec1c9b50e77..a0c9418132c8 100644 --- a/tools/testing/selftests/net/tap.c +++ b/tools/testing/selftests/net/tap.c @@ -56,18 +56,12 @@ static void rtattr_end(struct nlmsghdr *nh, struct rtattr *attr) static struct rtattr *rtattr_add_str(struct nlmsghdr *nh, unsigned short type, const char *s) { - struct rtattr *rta = rtattr_add(nh, type, strlen(s)); + unsigned int strsz = strlen(s) + 1; + struct rtattr *rta; - memcpy(RTA_DATA(rta), s, strlen(s)); - return rta; -} - -static struct rtattr *rtattr_add_strsz(struct nlmsghdr *nh, unsigned short type, - const char *s) -{ - struct rtattr *rta = rtattr_add(nh, type, strlen(s) + 1); + rta = rtattr_add(nh, type, strsz); - strcpy(RTA_DATA(rta), s); + memcpy(RTA_DATA(rta), s, strsz); return rta; } @@ -119,7 +113,7 @@ static int dev_create(const char *dev, const char *link_type, link_info = rtattr_begin(&req.nh, IFLA_LINKINFO); - rtattr_add_strsz(&req.nh, IFLA_INFO_KIND, link_type); + rtattr_add_str(&req.nh, IFLA_INFO_KIND, link_type); if (fill_info_data) { info_data = rtattr_begin(&req.nh, IFLA_INFO_DATA); |