diff --git a/Makefile b/Makefile index 5ff2040cf3ee..429a1fe0b40b 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 17 -SUBLEVEL = 17 +SUBLEVEL = 18 EXTRAVERSION = NAME = Merciless Moray diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 974e58457697..af54d7bbb173 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -338,6 +338,14 @@ static const struct dmi_system_id acpisleep_dmi_table[] __initconst = { DMI_MATCH(DMI_PRODUCT_NAME, "K54HR"), }, }, + { + .callback = init_nvs_save_s3, + .ident = "Asus 1025C", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "1025C"), + }, + }, /* * https://bugzilla.kernel.org/show_bug.cgi?id=189431 * Lenovo G50-45 is a platform later than 2012, but needs nvs memory diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index 7c6f3f5d9d9a..66ac7fa6e034 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -1640,13 +1640,7 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg) } else return -EINVAL; case IIOCDBGVAR: - if (arg) { - if (copy_to_user(argp, &dev, sizeof(ulong))) - return -EFAULT; - return 0; - } else - return -EINVAL; - break; + return -EINVAL; default: if ((cmd & IIOCDRVCTL) == IIOCDRVCTL) cmd = ((cmd >> _IOC_NRSHIFT) & _IOC_NRMASK) & ISDN_DRVIOCTL_MASK; diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c index fc0415771c00..4dd0d868ff88 100644 --- a/drivers/misc/sram.c +++ b/drivers/misc/sram.c @@ -407,13 +407,20 @@ static int sram_probe(struct platform_device *pdev) if (init_func) { ret = init_func(); if (ret) - return ret; + goto err_disable_clk; } dev_dbg(sram->dev, "SRAM pool: %zu KiB @ 0x%p\n", gen_pool_size(sram->pool) / 1024, sram->virt_base); return 0; + +err_disable_clk: + if (sram->clk) + clk_disable_unprepare(sram->clk); + sram_free_partitions(sram); + + return ret; } static int sram_remove(struct platform_device *pdev) diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c index 956860a69797..3bdab972420b 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c @@ -762,7 +762,7 @@ static int hw_atl_b0_hw_packet_filter_set(struct aq_hw_s *self, hw_atl_rpfl2promiscuous_mode_en_set(self, IS_FILTER_ENABLED(IFF_PROMISC)); hw_atl_rpfl2multicast_flr_en_set(self, - IS_FILTER_ENABLED(IFF_MULTICAST), 0); + IS_FILTER_ENABLED(IFF_ALLMULTI), 0); hw_atl_rpfl2_accept_all_mc_packets_set(self, IS_FILTER_ENABLED(IFF_ALLMULTI)); diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 0ad2f3f7da85..82ac1d10f239 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1901,10 +1901,10 @@ static void mvneta_rxq_drop_pkts(struct mvneta_port *pp, } /* Main rx processing when using software buffer management */ -static int mvneta_rx_swbm(struct mvneta_port *pp, int rx_todo, +static int mvneta_rx_swbm(struct napi_struct *napi, + struct mvneta_port *pp, int rx_todo, struct mvneta_rx_queue *rxq) { - struct mvneta_pcpu_port *port = this_cpu_ptr(pp->ports); struct net_device *dev = pp->dev; int rx_done; u32 rcvd_pkts = 0; @@ -1959,7 +1959,7 @@ static int mvneta_rx_swbm(struct mvneta_port *pp, int rx_todo, skb->protocol = eth_type_trans(skb, dev); mvneta_rx_csum(pp, rx_status, skb); - napi_gro_receive(&port->napi, skb); + napi_gro_receive(napi, skb); rcvd_pkts++; rcvd_bytes += rx_bytes; @@ -2001,7 +2001,7 @@ static int mvneta_rx_swbm(struct mvneta_port *pp, int rx_todo, mvneta_rx_csum(pp, rx_status, skb); - napi_gro_receive(&port->napi, skb); + napi_gro_receive(napi, skb); } if (rcvd_pkts) { @@ -2020,10 +2020,10 @@ static int mvneta_rx_swbm(struct mvneta_port *pp, int rx_todo, } /* Main rx processing when using hardware buffer management */ -static int mvneta_rx_hwbm(struct mvneta_port *pp, int rx_todo, +static int mvneta_rx_hwbm(struct napi_struct *napi, + struct mvneta_port *pp, int rx_todo, struct mvneta_rx_queue *rxq) { - struct mvneta_pcpu_port *port = this_cpu_ptr(pp->ports); struct net_device *dev = pp->dev; int rx_done; u32 rcvd_pkts = 0; @@ -2085,7 +2085,7 @@ static int mvneta_rx_hwbm(struct mvneta_port *pp, int rx_todo, skb->protocol = eth_type_trans(skb, dev); mvneta_rx_csum(pp, rx_status, skb); - napi_gro_receive(&port->napi, skb); + napi_gro_receive(napi, skb); rcvd_pkts++; rcvd_bytes += rx_bytes; @@ -2129,7 +2129,7 @@ static int mvneta_rx_hwbm(struct mvneta_port *pp, int rx_todo, mvneta_rx_csum(pp, rx_status, skb); - napi_gro_receive(&port->napi, skb); + napi_gro_receive(napi, skb); } if (rcvd_pkts) { @@ -2722,9 +2722,11 @@ static int mvneta_poll(struct napi_struct *napi, int budget) if (rx_queue) { rx_queue = rx_queue - 1; if (pp->bm_priv) - rx_done = mvneta_rx_hwbm(pp, budget, &pp->rxqs[rx_queue]); + rx_done = mvneta_rx_hwbm(napi, pp, budget, + &pp->rxqs[rx_queue]); else - rx_done = mvneta_rx_swbm(pp, budget, &pp->rxqs[rx_queue]); + rx_done = mvneta_rx_swbm(napi, pp, budget, + &pp->rxqs[rx_queue]); } if (rx_done < budget) { @@ -4018,13 +4020,18 @@ static int mvneta_config_rss(struct mvneta_port *pp) on_each_cpu(mvneta_percpu_mask_interrupt, pp, true); - /* We have to synchronise on the napi of each CPU */ - for_each_online_cpu(cpu) { - struct mvneta_pcpu_port *pcpu_port = - per_cpu_ptr(pp->ports, cpu); + if (!pp->neta_armada3700) { + /* We have to synchronise on the napi of each CPU */ + for_each_online_cpu(cpu) { + struct mvneta_pcpu_port *pcpu_port = + per_cpu_ptr(pp->ports, cpu); - napi_synchronize(&pcpu_port->napi); - napi_disable(&pcpu_port->napi); + napi_synchronize(&pcpu_port->napi); + napi_disable(&pcpu_port->napi); + } + } else { + napi_synchronize(&pp->napi); + napi_disable(&pp->napi); } pp->rxq_def = pp->indir[0]; @@ -4041,12 +4048,16 @@ static int mvneta_config_rss(struct mvneta_port *pp) mvneta_percpu_elect(pp); spin_unlock(&pp->lock); - /* We have to synchronise on the napi of each CPU */ - for_each_online_cpu(cpu) { - struct mvneta_pcpu_port *pcpu_port = - per_cpu_ptr(pp->ports, cpu); + if (!pp->neta_armada3700) { + /* We have to synchronise on the napi of each CPU */ + for_each_online_cpu(cpu) { + struct mvneta_pcpu_port *pcpu_port = + per_cpu_ptr(pp->ports, cpu); - napi_enable(&pcpu_port->napi); + napi_enable(&pcpu_port->napi); + } + } else { + napi_enable(&pp->napi); } netif_tx_start_all_queues(pp->dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index a0ba6cfc9092..290fc6f9afc1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1907,15 +1907,15 @@ static bool actions_match_supported(struct mlx5e_priv *priv, static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv) { struct mlx5_core_dev *fmdev, *pmdev; - u16 func_id, peer_id; + u64 fsystem_guid, psystem_guid; fmdev = priv->mdev; pmdev = peer_priv->mdev; - func_id = (u16)((fmdev->pdev->bus->number << 8) | PCI_SLOT(fmdev->pdev->devfn)); - peer_id = (u16)((pmdev->pdev->bus->number << 8) | PCI_SLOT(pmdev->pdev->devfn)); + mlx5_query_nic_vport_system_image_guid(fmdev, &fsystem_guid); + mlx5_query_nic_vport_system_image_guid(pmdev, &psystem_guid); - return (func_id == peer_id); + return (fsystem_guid == psystem_guid); } static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c index 3c0d882ba183..f6f6a568d66a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c @@ -327,12 +327,16 @@ static void mlxsw_afa_resource_add(struct mlxsw_afa_block *block, list_add(&resource->list, &block->resource_list); } +static void mlxsw_afa_resource_del(struct mlxsw_afa_resource *resource) +{ + list_del(&resource->list); +} + static void mlxsw_afa_resources_destroy(struct mlxsw_afa_block *block) { struct mlxsw_afa_resource *resource, *tmp; list_for_each_entry_safe(resource, tmp, &block->resource_list, list) { - list_del(&resource->list); resource->destructor(block, resource); } } @@ -530,6 +534,7 @@ static void mlxsw_afa_fwd_entry_ref_destroy(struct mlxsw_afa_block *block, struct mlxsw_afa_fwd_entry_ref *fwd_entry_ref) { + mlxsw_afa_resource_del(&fwd_entry_ref->resource); mlxsw_afa_fwd_entry_put(block->afa, fwd_entry_ref->fwd_entry); kfree(fwd_entry_ref); } @@ -579,6 +584,7 @@ static void mlxsw_afa_counter_destroy(struct mlxsw_afa_block *block, struct mlxsw_afa_counter *counter) { + mlxsw_afa_resource_del(&counter->resource); block->afa->ops->counter_index_put(block->afa->ops_priv, counter->counter_index); kfree(counter); @@ -626,8 +632,8 @@ static char *mlxsw_afa_block_append_action(struct mlxsw_afa_block *block, char *oneact; char *actions; - if (WARN_ON(block->finished)) - return NULL; + if (block->finished) + return ERR_PTR(-EINVAL); if (block->cur_act_index + action_size > block->afa->max_acts_per_set) { struct mlxsw_afa_set *set; @@ -637,7 +643,7 @@ static char *mlxsw_afa_block_append_action(struct mlxsw_afa_block *block, */ set = mlxsw_afa_set_create(false); if (!set) - return NULL; + return ERR_PTR(-ENOBUFS); set->prev = block->cur_set; block->cur_act_index = 0; block->cur_set->next = set; @@ -724,8 +730,8 @@ int mlxsw_afa_block_append_vlan_modify(struct mlxsw_afa_block *block, MLXSW_AFA_VLAN_CODE, MLXSW_AFA_VLAN_SIZE); - if (!act) - return -ENOBUFS; + if (IS_ERR(act)) + return PTR_ERR(act); mlxsw_afa_vlan_pack(act, MLXSW_AFA_VLAN_VLAN_TAG_CMD_NOP, MLXSW_AFA_VLAN_CMD_SET_OUTER, vid, MLXSW_AFA_VLAN_CMD_SET_OUTER, pcp, @@ -806,8 +812,8 @@ int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block) MLXSW_AFA_TRAPDISC_CODE, MLXSW_AFA_TRAPDISC_SIZE); - if (!act) - return -ENOBUFS; + if (IS_ERR(act)) + return PTR_ERR(act); mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_TRAP_ACTION_NOP, MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD, 0); return 0; @@ -820,8 +826,8 @@ int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block, u16 trap_id) MLXSW_AFA_TRAPDISC_CODE, MLXSW_AFA_TRAPDISC_SIZE); - if (!act) - return -ENOBUFS; + if (IS_ERR(act)) + return PTR_ERR(act); mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_TRAP_ACTION_TRAP, MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD, trap_id); @@ -836,8 +842,8 @@ int mlxsw_afa_block_append_trap_and_forward(struct mlxsw_afa_block *block, MLXSW_AFA_TRAPDISC_CODE, MLXSW_AFA_TRAPDISC_SIZE); - if (!act) - return -ENOBUFS; + if (IS_ERR(act)) + return PTR_ERR(act); mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_TRAP_ACTION_TRAP, MLXSW_AFA_TRAPDISC_FORWARD_ACTION_FORWARD, trap_id); @@ -856,6 +862,7 @@ static void mlxsw_afa_mirror_destroy(struct mlxsw_afa_block *block, struct mlxsw_afa_mirror *mirror) { + mlxsw_afa_resource_del(&mirror->resource); block->afa->ops->mirror_del(block->afa->ops_priv, mirror->local_in_port, mirror->span_id, @@ -908,8 +915,8 @@ mlxsw_afa_block_append_allocated_mirror(struct mlxsw_afa_block *block, char *act = mlxsw_afa_block_append_action(block, MLXSW_AFA_TRAPDISC_CODE, MLXSW_AFA_TRAPDISC_SIZE); - if (!act) - return -ENOBUFS; + if (IS_ERR(act)) + return PTR_ERR(act); mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_TRAP_ACTION_NOP, MLXSW_AFA_TRAPDISC_FORWARD_ACTION_FORWARD, 0); mlxsw_afa_trapdisc_mirror_pack(act, true, mirror_agent); @@ -996,8 +1003,8 @@ int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block, act = mlxsw_afa_block_append_action(block, MLXSW_AFA_FORWARD_CODE, MLXSW_AFA_FORWARD_SIZE); - if (!act) { - err = -ENOBUFS; + if (IS_ERR(act)) { + err = PTR_ERR(act); goto err_append_action; } mlxsw_afa_forward_pack(act, MLXSW_AFA_FORWARD_TYPE_PBS, @@ -1052,8 +1059,8 @@ int mlxsw_afa_block_append_allocated_counter(struct mlxsw_afa_block *block, { char *act = mlxsw_afa_block_append_action(block, MLXSW_AFA_POLCNT_CODE, MLXSW_AFA_POLCNT_SIZE); - if (!act) - return -ENOBUFS; + if (IS_ERR(act)) + return PTR_ERR(act); mlxsw_afa_polcnt_pack(act, MLXSW_AFA_POLCNT_COUNTER_SET_TYPE_PACKETS_BYTES, counter_index); return 0; @@ -1123,8 +1130,8 @@ int mlxsw_afa_block_append_fid_set(struct mlxsw_afa_block *block, u16 fid) char *act = mlxsw_afa_block_append_action(block, MLXSW_AFA_VIRFWD_CODE, MLXSW_AFA_VIRFWD_SIZE); - if (!act) - return -ENOBUFS; + if (IS_ERR(act)) + return PTR_ERR(act); mlxsw_afa_virfwd_pack(act, MLXSW_AFA_VIRFWD_FID_CMD_SET, fid); return 0; } @@ -1193,8 +1200,8 @@ int mlxsw_afa_block_append_mcrouter(struct mlxsw_afa_block *block, char *act = mlxsw_afa_block_append_action(block, MLXSW_AFA_MCROUTER_CODE, MLXSW_AFA_MCROUTER_SIZE); - if (!act) - return -ENOBUFS; + if (IS_ERR(act)) + return PTR_ERR(act); mlxsw_afa_mcrouter_pack(act, MLXSW_AFA_MCROUTER_RPF_ACTION_TRAP, expected_irif, min_mtu, rmid_valid, kvdl_index); return 0; diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 764b25fa470c..d3c6ce074571 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -8061,12 +8061,20 @@ static int rtl_alloc_irq(struct rtl8169_private *tp) { unsigned int flags; - if (tp->mac_version <= RTL_GIGA_MAC_VER_06) { + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06: RTL_W8(tp, Cfg9346, Cfg9346_Unlock); RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable); RTL_W8(tp, Cfg9346, Cfg9346_Lock); flags = PCI_IRQ_LEGACY; - } else { + break; + case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_40: + /* This version was reported to have issues with resume + * from suspend when using MSI-X + */ + flags = PCI_IRQ_LEGACY | PCI_IRQ_MSI; + break; + default: flags = PCI_IRQ_ALL_TYPES; } diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index 6fcdb90f616a..2826052a7e70 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -274,7 +274,7 @@ static void dw8250_set_termios(struct uart_port *p, struct ktermios *termios, long rate; int ret; - if (IS_ERR(d->clk) || !old) + if (IS_ERR(d->clk)) goto out; clk_disable_unprepare(d->clk); @@ -680,6 +680,7 @@ static const struct acpi_device_id dw8250_acpi_match[] = { { "APMC0D08", 0}, { "AMD0020", 0 }, { "AMDI0020", 0 }, + { "BRCM2032", 0 }, { "HISI0031", 0 }, { }, }; diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c index 38af306ca0e8..a951511f04cf 100644 --- a/drivers/tty/serial/8250/8250_exar.c +++ b/drivers/tty/serial/8250/8250_exar.c @@ -433,7 +433,11 @@ static irqreturn_t exar_misc_handler(int irq, void *data) struct exar8250 *priv = data; /* Clear all PCI interrupts by reading INT0. No effect on IIR */ - ioread8(priv->virt + UART_EXAR_INT0); + readb(priv->virt + UART_EXAR_INT0); + + /* Clear INT0 for Expansion Interface slave ports, too */ + if (priv->board->num_ports > 8) + readb(priv->virt + 0x2000 + UART_EXAR_INT0); return IRQ_HANDLED; } diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 95833cbc4338..8d981168279c 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -90,8 +90,7 @@ static const struct serial8250_config uart_config[] = { .name = "16550A", .fifo_size = 16, .tx_loadsz = 16, - .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10 | - UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT, + .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10, .rxtrig_bytes = {1, 4, 8, 14}, .flags = UART_CAP_FIFO, }, diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 2058852a87fa..2fca8060c90b 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -196,6 +196,8 @@ static void option_instat_callback(struct urb *urb); #define DELL_PRODUCT_5800_V2_MINICARD_VZW 0x8196 /* Novatel E362 */ #define DELL_PRODUCT_5804_MINICARD_ATT 0x819b /* Novatel E371 */ +#define DELL_PRODUCT_5821E 0x81d7 + #define KYOCERA_VENDOR_ID 0x0c88 #define KYOCERA_PRODUCT_KPC650 0x17da #define KYOCERA_PRODUCT_KPC680 0x180a @@ -1030,6 +1032,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5800_MINICARD_VZW, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5800_V2_MINICARD_VZW, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5804_MINICARD_ATT, 0xff, 0xff, 0xff) }, + { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5821E), + .driver_info = RSVD(0) | RSVD(1) | RSVD(6) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, /* ADU-E100, ADU-310 */ { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) }, diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 46dd09da2434..3bc2d6c28aa3 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -52,6 +52,8 @@ static const struct usb_device_id id_table[] = { .driver_info = PL2303_QUIRK_ENDPOINT_HACK }, { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_UC485), .driver_info = PL2303_QUIRK_ENDPOINT_HACK }, + { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_UC232B), + .driver_info = PL2303_QUIRK_ENDPOINT_HACK }, { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID2) }, { USB_DEVICE(ATEN_VENDOR_ID2, ATEN_PRODUCT_ID) }, { USB_DEVICE(ELCOM_VENDOR_ID, ELCOM_PRODUCT_ID) }, diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index fcd72396a7b6..26965cc23c17 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -24,6 +24,7 @@ #define ATEN_VENDOR_ID2 0x0547 #define ATEN_PRODUCT_ID 0x2008 #define ATEN_PRODUCT_UC485 0x2021 +#define ATEN_PRODUCT_UC232B 0x2022 #define ATEN_PRODUCT_ID2 0x2118 #define IODATA_VENDOR_ID 0x04bb diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index d189f953c891..55956a638f5b 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -770,9 +770,9 @@ static void sierra_close(struct usb_serial_port *port) kfree(urb->transfer_buffer); usb_free_urb(urb); usb_autopm_put_interface_async(serial->interface); - spin_lock(&portdata->lock); + spin_lock_irq(&portdata->lock); portdata->outstanding_urbs--; - spin_unlock(&portdata->lock); + spin_unlock_irq(&portdata->lock); } sierra_stop_rx_urbs(port); diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 9beefa6ed1ce..d1de2cb13fd6 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -1556,9 +1556,12 @@ int vhost_init_device_iotlb(struct vhost_dev *d, bool enabled) d->iotlb = niotlb; for (i = 0; i < d->nvqs; ++i) { - mutex_lock(&d->vqs[i]->mutex); - d->vqs[i]->iotlb = niotlb; - mutex_unlock(&d->vqs[i]->mutex); + struct vhost_virtqueue *vq = d->vqs[i]; + + mutex_lock(&vq->mutex); + vq->iotlb = niotlb; + __vhost_vq_meta_reset(vq); + mutex_unlock(&vq->mutex); } vhost_umem_clean(oiotlb); diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h index 9324ac2d9ff2..43913ae79f64 100644 --- a/include/net/af_vsock.h +++ b/include/net/af_vsock.h @@ -64,7 +64,8 @@ struct vsock_sock { struct list_head pending_links; struct list_head accept_queue; bool rejected; - struct delayed_work dwork; + struct delayed_work connect_work; + struct delayed_work pending_work; struct delayed_work close_work; bool close_work_scheduled; u32 peer_shutdown; @@ -77,7 +78,6 @@ struct vsock_sock { s64 vsock_stream_has_data(struct vsock_sock *vsk); s64 vsock_stream_has_space(struct vsock_sock *vsk); -void vsock_pending_work(struct work_struct *work); struct sock *__vsock_create(struct net *net, struct socket *sock, struct sock *parent, diff --git a/include/net/llc.h b/include/net/llc.h index dc35f25eb679..890a87318014 100644 --- a/include/net/llc.h +++ b/include/net/llc.h @@ -116,6 +116,11 @@ static inline void llc_sap_hold(struct llc_sap *sap) refcount_inc(&sap->refcnt); } +static inline bool llc_sap_hold_safe(struct llc_sap *sap) +{ + return refcount_inc_not_zero(&sap->refcnt); +} + void llc_sap_close(struct llc_sap *sap); static inline void llc_sap_put(struct llc_sap *sap) diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 413b8ee49fec..8f0f9279eac9 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -393,7 +393,8 @@ static void sco_sock_cleanup_listen(struct sock *parent) */ static void sco_sock_kill(struct sock *sk) { - if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket) + if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket || + sock_flag(sk, SOCK_DEAD)) return; BT_DBG("sk %p state %d", sk, sk->sk_state); diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c index c37b5be7c5e4..3312a5849a97 100644 --- a/net/core/sock_diag.c +++ b/net/core/sock_diag.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/tcp.h> #include <linux/workqueue.h> +#include <linux/nospec.h> #include <linux/inet_diag.h> #include <linux/sock_diag.h> @@ -218,6 +219,7 @@ static int __sock_diag_cmd(struct sk_buff *skb, struct nlmsghdr *nlh) if (req->sdiag_family >= AF_MAX) return -EINVAL; + req->sdiag_family = array_index_nospec(req->sdiag_family, AF_MAX); if (sock_diag_handlers[req->sdiag_family] == NULL) sock_load_diag_module(req->sdiag_family, 0); diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c index 385f153fe031..33c5b1c88be2 100644 --- a/net/dccp/ccids/ccid2.c +++ b/net/dccp/ccids/ccid2.c @@ -228,14 +228,16 @@ static void ccid2_cwnd_restart(struct sock *sk, const u32 now) struct ccid2_hc_tx_sock *hc = ccid2_hc_tx_sk(sk); u32 cwnd = hc->tx_cwnd, restart_cwnd, iwnd = rfc3390_bytes_to_packets(dccp_sk(sk)->dccps_mss_cache); + s32 delta = now - hc->tx_lsndtime; hc->tx_ssthresh = max(hc->tx_ssthresh, (cwnd >> 1) + (cwnd >> 2)); /* don't reduce cwnd below the initial window (IW) */ restart_cwnd = min(cwnd, iwnd); - cwnd >>= (now - hc->tx_lsndtime) / hc->tx_rto; - hc->tx_cwnd = max(cwnd, restart_cwnd); + while ((delta -= hc->tx_rto) >= 0 && cwnd > restart_cwnd) + cwnd >>= 1; + hc->tx_cwnd = max(cwnd, restart_cwnd); hc->tx_cwnd_stamp = now; hc->tx_cwnd_used = 0; diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index 3f091ccad9af..f38cb21d773d 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -438,7 +438,8 @@ static int __net_init vti_init_net(struct net *net) if (err) return err; itn = net_generic(net, vti_net_id); - vti_fb_tunnel_init(itn->fb_tunnel_dev); + if (itn->fb_tunnel_dev) + vti_fb_tunnel_init(itn->fb_tunnel_dev); return 0; } diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 00e138a44cbb..1cc9650af9fb 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1133,12 +1133,8 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev, __u8 dsfield, max_headroom += 8; mtu -= 8; } - if (skb->protocol == htons(ETH_P_IPV6)) { - if (mtu < IPV6_MIN_MTU) - mtu = IPV6_MIN_MTU; - } else if (mtu < 576) { - mtu = 576; - } + mtu = max(mtu, skb->protocol == htons(ETH_P_IPV6) ? + IPV6_MIN_MTU : IPV4_MIN_MTU); skb_dst_update_pmtu(skb, mtu); if (skb->len - t->tun_hlen - eth_hlen > mtu && !skb_is_gso(skb)) { diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index 40261cb68e83..8aaf8157da2b 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -1110,7 +1110,7 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len /* Get routing info from the tunnel socket */ skb_dst_drop(skb); - skb_dst_set(skb, dst_clone(__sk_dst_check(sk, 0))); + skb_dst_set(skb, sk_dst_check(sk, 0)); inet = inet_sk(sk); fl = &inet->cork.fl; diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c index 89041260784c..260b3dc1b4a2 100644 --- a/net/llc/llc_core.c +++ b/net/llc/llc_core.c @@ -73,8 +73,8 @@ struct llc_sap *llc_sap_find(unsigned char sap_value) rcu_read_lock_bh(); sap = __llc_sap_find(sap_value); - if (sap) - llc_sap_hold(sap); + if (!sap || !llc_sap_hold_safe(sap)) + sap = NULL; rcu_read_unlock_bh(); return sap; } diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index 19975d2ca9a2..5da2d3379a57 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -104,9 +104,9 @@ struct rxrpc_net { #define RXRPC_KEEPALIVE_TIME 20 /* NAT keepalive time in seconds */ u8 peer_keepalive_cursor; - ktime_t peer_keepalive_base; - struct hlist_head peer_keepalive[RXRPC_KEEPALIVE_TIME + 1]; - struct hlist_head peer_keepalive_new; + time64_t peer_keepalive_base; + struct list_head peer_keepalive[32]; + struct list_head peer_keepalive_new; struct timer_list peer_keepalive_timer; struct work_struct peer_keepalive_work; }; @@ -295,7 +295,7 @@ struct rxrpc_peer { struct hlist_head error_targets; /* targets for net error distribution */ struct work_struct error_distributor; struct rb_root service_conns; /* Service connections */ - struct hlist_node keepalive_link; /* Link in net->peer_keepalive[] */ + struct list_head keepalive_link; /* Link in net->peer_keepalive[] */ time64_t last_tx_at; /* Last time packet sent here */ seqlock_t service_conn_lock; spinlock_t lock; /* access lock */ diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c index 8229a52c2acd..3fde001fcc39 100644 --- a/net/rxrpc/conn_event.c +++ b/net/rxrpc/conn_event.c @@ -136,7 +136,7 @@ static void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn, } ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, ioc, len); - conn->params.peer->last_tx_at = ktime_get_real(); + conn->params.peer->last_tx_at = ktime_get_seconds(); if (ret < 0) trace_rxrpc_tx_fail(conn->debug_id, serial, ret, rxrpc_tx_fail_call_final_resend); @@ -245,7 +245,7 @@ static int rxrpc_abort_connection(struct rxrpc_connection *conn, return -EAGAIN; } - conn->params.peer->last_tx_at = ktime_get_real(); + conn->params.peer->last_tx_at = ktime_get_seconds(); _leave(" = 0"); return 0; diff --git a/net/rxrpc/net_ns.c b/net/rxrpc/net_ns.c index c7a023fb22d0..48fb8754c387 100644 --- a/net/rxrpc/net_ns.c +++ b/net/rxrpc/net_ns.c @@ -85,12 +85,12 @@ static __net_init int rxrpc_init_net(struct net *net) hash_init(rxnet->peer_hash); spin_lock_init(&rxnet->peer_hash_lock); for (i = 0; i < ARRAY_SIZE(rxnet->peer_keepalive); i++) - INIT_HLIST_HEAD(&rxnet->peer_keepalive[i]); - INIT_HLIST_HEAD(&rxnet->peer_keepalive_new); + INIT_LIST_HEAD(&rxnet->peer_keepalive[i]); + INIT_LIST_HEAD(&rxnet->peer_keepalive_new); timer_setup(&rxnet->peer_keepalive_timer, rxrpc_peer_keepalive_timeout, 0); INIT_WORK(&rxnet->peer_keepalive_work, rxrpc_peer_keepalive_worker); - rxnet->peer_keepalive_base = ktime_add(ktime_get_real(), NSEC_PER_SEC); + rxnet->peer_keepalive_base = ktime_get_seconds(); ret = -ENOMEM; rxnet->proc_net = proc_net_mkdir(net, "rxrpc", net->proc_net); diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c index f03de1c59ba3..4774c8f5634d 100644 --- a/net/rxrpc/output.c +++ b/net/rxrpc/output.c @@ -209,7 +209,7 @@ int rxrpc_send_ack_packet(struct rxrpc_call *call, bool ping, now = ktime_get_real(); if (ping) call->ping_time = now; - conn->params.peer->last_tx_at = ktime_get_real(); + conn->params.peer->last_tx_at = ktime_get_seconds(); if (ret < 0) trace_rxrpc_tx_fail(call->debug_id, serial, ret, rxrpc_tx_fail_call_ack); @@ -296,7 +296,7 @@ int rxrpc_send_abort_packet(struct rxrpc_call *call) ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 1, sizeof(pkt)); - conn->params.peer->last_tx_at = ktime_get_real(); + conn->params.peer->last_tx_at = ktime_get_seconds(); if (ret < 0) trace_rxrpc_tx_fail(call->debug_id, serial, ret, rxrpc_tx_fail_call_abort); @@ -391,7 +391,7 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb, * message and update the peer record */ ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 2, len); - conn->params.peer->last_tx_at = ktime_get_real(); + conn->params.peer->last_tx_at = ktime_get_seconds(); up_read(&conn->params.local->defrag_sem); if (ret < 0) @@ -457,7 +457,7 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb, if (ret == 0) { ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 2, len); - conn->params.peer->last_tx_at = ktime_get_real(); + conn->params.peer->last_tx_at = ktime_get_seconds(); opt = IP_PMTUDISC_DO; kernel_setsockopt(conn->params.local->socket, SOL_IP, @@ -475,7 +475,7 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb, if (ret == 0) { ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 2, len); - conn->params.peer->last_tx_at = ktime_get_real(); + conn->params.peer->last_tx_at = ktime_get_seconds(); opt = IPV6_PMTUDISC_DO; kernel_setsockopt(conn->params.local->socket, @@ -599,6 +599,6 @@ void rxrpc_send_keepalive(struct rxrpc_peer *peer) trace_rxrpc_tx_fail(peer->debug_id, 0, ret, rxrpc_tx_fail_version_keepalive); - peer->last_tx_at = ktime_get_real(); + peer->last_tx_at = ktime_get_seconds(); _leave(""); } diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c index 0ed8b651cec2..4f9da2f51c69 100644 --- a/net/rxrpc/peer_event.c +++ b/net/rxrpc/peer_event.c @@ -350,97 +350,117 @@ void rxrpc_peer_add_rtt(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why, } /* - * Perform keep-alive pings with VERSION packets to keep any NAT alive. + * Perform keep-alive pings. */ -void rxrpc_peer_keepalive_worker(struct work_struct *work) +static void rxrpc_peer_keepalive_dispatch(struct rxrpc_net *rxnet, + struct list_head *collector, + time64_t base, + u8 cursor) { - struct rxrpc_net *rxnet = - container_of(work, struct rxrpc_net, peer_keepalive_work); struct rxrpc_peer *peer; - unsigned long delay; - ktime_t base, now = ktime_get_real(); - s64 diff; - u8 cursor, slot; + const u8 mask = ARRAY_SIZE(rxnet->peer_keepalive) - 1; + time64_t keepalive_at; + int slot; - base = rxnet->peer_keepalive_base; - cursor = rxnet->peer_keepalive_cursor; + spin_lock_bh(&rxnet->peer_hash_lock); - _enter("%u,%lld", cursor, ktime_sub(now, base)); + while (!list_empty(collector)) { + peer = list_entry(collector->next, + struct rxrpc_peer, keepalive_link); -next_bucket: - diff = ktime_to_ns(ktime_sub(now, base)); - if (diff < 0) - goto resched; + list_del_init(&peer->keepalive_link); + if (!rxrpc_get_peer_maybe(peer)) + continue; - _debug("at %u", cursor); - spin_lock_bh(&rxnet->peer_hash_lock); -next_peer: - if (!rxnet->live) { spin_unlock_bh(&rxnet->peer_hash_lock); - goto out; - } - /* Everything in the bucket at the cursor is processed this second; the - * bucket at cursor + 1 goes now + 1s and so on... - */ - if (hlist_empty(&rxnet->peer_keepalive[cursor])) { - if (hlist_empty(&rxnet->peer_keepalive_new)) { - spin_unlock_bh(&rxnet->peer_hash_lock); - goto emptied_bucket; + keepalive_at = peer->last_tx_at + RXRPC_KEEPALIVE_TIME; + slot = keepalive_at - base; + _debug("%02x peer %u t=%d {%pISp}", + cursor, peer->debug_id, slot, &peer->srx.transport); + + if (keepalive_at <= base || + keepalive_at > base + RXRPC_KEEPALIVE_TIME) { + rxrpc_send_keepalive(peer); + slot = RXRPC_KEEPALIVE_TIME; } - hlist_move_list(&rxnet->peer_keepalive_new, - &rxnet->peer_keepalive[cursor]); + /* A transmission to this peer occurred since last we examined + * it so put it into the appropriate future bucket. + */ + slot += cursor; + slot &= mask; + spin_lock_bh(&rxnet->peer_hash_lock); + list_add_tail(&peer->keepalive_link, + &rxnet->peer_keepalive[slot & mask]); + rxrpc_put_peer(peer); } - peer = hlist_entry(rxnet->peer_keepalive[cursor].first, - struct rxrpc_peer, keepalive_link); - hlist_del_init(&peer->keepalive_link); - if (!rxrpc_get_peer_maybe(peer)) - goto next_peer; - spin_unlock_bh(&rxnet->peer_hash_lock); +} - _debug("peer %u {%pISp}", peer->debug_id, &peer->srx.transport); +/* + * Perform keep-alive pings with VERSION packets to keep any NAT alive. + */ +void rxrpc_peer_keepalive_worker(struct work_struct *work) +{ + struct rxrpc_net *rxnet = + container_of(work, struct rxrpc_net, peer_keepalive_work); + const u8 mask = ARRAY_SIZE(rxnet->peer_keepalive) - 1; + time64_t base, now, delay; + u8 cursor, stop; + LIST_HEAD(collector); -recalc: - diff = ktime_divns(ktime_sub(peer->last_tx_at, base), NSEC_PER_SEC); - if (diff < -30 || diff > 30) - goto send; /* LSW of 64-bit time probably wrapped on 32-bit */ - diff += RXRPC_KEEPALIVE_TIME - 1; - if (diff < 0) - goto send; + now = ktime_get_seconds(); + base = rxnet->peer_keepalive_base; + cursor = rxnet->peer_keepalive_cursor; + _enter("%lld,%u", base - now, cursor); - slot = (diff > RXRPC_KEEPALIVE_TIME - 1) ? RXRPC_KEEPALIVE_TIME - 1 : diff; - if (slot == 0) - goto send; + if (!rxnet->live) + return; - /* A transmission to this peer occurred since last we examined it so - * put it into the appropriate future bucket. + /* Remove to a temporary list all the peers that are currently lodged + * in expired buckets plus all new peers. + * + * Everything in the bucket at the cursor is processed this + * second; the bucket at cursor + 1 goes at now + 1s and so + * on... */ - slot = (slot + cursor) % ARRAY_SIZE(rxnet->peer_keepalive); spin_lock_bh(&rxnet->peer_hash_lock); - hlist_add_head(&peer->keepalive_link, &rxnet->peer_keepalive[slot]); - rxrpc_put_peer(peer); - goto next_peer; - -send: - rxrpc_send_keepalive(peer); - now = ktime_get_real(); - goto recalc; + list_splice_init(&rxnet->peer_keepalive_new, &collector); + + stop = cursor + ARRAY_SIZE(rxnet->peer_keepalive); + while (base <= now && (s8)(cursor - stop) < 0) { + list_splice_tail_init(&rxnet->peer_keepalive[cursor & mask], + &collector); + base++; + cursor++; + } -emptied_bucket: - cursor++; - if (cursor >= ARRAY_SIZE(rxnet->peer_keepalive)) - cursor = 0; - base = ktime_add_ns(base, NSEC_PER_SEC); - goto next_bucket; + base = now; + spin_unlock_bh(&rxnet->peer_hash_lock); -resched: rxnet->peer_keepalive_base = base; rxnet->peer_keepalive_cursor = cursor; - delay = nsecs_to_jiffies(-diff) + 1; - timer_reduce(&rxnet->peer_keepalive_timer, jiffies + delay); -out: + rxrpc_peer_keepalive_dispatch(rxnet, &collector, base, cursor); + ASSERT(list_empty(&collector)); + + /* Schedule the timer for the next occupied timeslot. */ + cursor = rxnet->peer_keepalive_cursor; + stop = cursor + RXRPC_KEEPALIVE_TIME - 1; + for (; (s8)(cursor - stop) < 0; cursor++) { + if (!list_empty(&rxnet->peer_keepalive[cursor & mask])) + break; + base++; + } + + now = ktime_get_seconds(); + delay = base - now; + if (delay < 1) + delay = 1; + delay *= HZ; + if (rxnet->live) + timer_reduce(&rxnet->peer_keepalive_timer, jiffies + delay); + _leave(""); } diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c index 1b7e8107b3ae..24ec7cdcf332 100644 --- a/net/rxrpc/peer_object.c +++ b/net/rxrpc/peer_object.c @@ -322,7 +322,7 @@ struct rxrpc_peer *rxrpc_lookup_incoming_peer(struct rxrpc_local *local, if (!peer) { peer = prealloc; hash_add_rcu(rxnet->peer_hash, &peer->hash_link, hash_key); - hlist_add_head(&peer->keepalive_link, &rxnet->peer_keepalive_new); + list_add_tail(&peer->keepalive_link, &rxnet->peer_keepalive_new); } spin_unlock(&rxnet->peer_hash_lock); @@ -367,8 +367,8 @@ struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_local *local, if (!peer) { hash_add_rcu(rxnet->peer_hash, &candidate->hash_link, hash_key); - hlist_add_head(&candidate->keepalive_link, - &rxnet->peer_keepalive_new); + list_add_tail(&candidate->keepalive_link, + &rxnet->peer_keepalive_new); } spin_unlock_bh(&rxnet->peer_hash_lock); @@ -441,7 +441,7 @@ static void __rxrpc_put_peer(struct rxrpc_peer *peer) spin_lock_bh(&rxnet->peer_hash_lock); hash_del_rcu(&peer->hash_link); - hlist_del_init(&peer->keepalive_link); + list_del_init(&peer->keepalive_link); spin_unlock_bh(&rxnet->peer_hash_lock); kfree_rcu(peer, rcu); diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c index 6c0ae27fff84..94262c3ead88 100644 --- a/net/rxrpc/rxkad.c +++ b/net/rxrpc/rxkad.c @@ -669,7 +669,7 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn) return -EAGAIN; } - conn->params.peer->last_tx_at = ktime_get_real(); + conn->params.peer->last_tx_at = ktime_get_seconds(); _leave(" = 0"); return 0; } @@ -725,7 +725,7 @@ static int rxkad_send_response(struct rxrpc_connection *conn, return -EAGAIN; } - conn->params.peer->last_tx_at = ktime_get_real(); + conn->params.peer->last_tx_at = ktime_get_seconds(); _leave(" = 0"); return 0; } diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c index 2ba721a590a7..a74b4d6ee186 100644 --- a/net/sched/cls_matchall.c +++ b/net/sched/cls_matchall.c @@ -122,6 +122,8 @@ static void mall_destroy(struct tcf_proto *tp, struct netlink_ext_ack *extack) if (!head) return; + tcf_unbind_filter(tp, &head->res); + if (!tc_skip_hw(head->flags)) mall_destroy_hw_filter(tp, head, (unsigned long) head, extack); diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c index b49cc990a000..9cb37c63c3e5 100644 --- a/net/sched/cls_tcindex.c +++ b/net/sched/cls_tcindex.c @@ -468,11 +468,6 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base, tcf_bind_filter(tp, &cr.res, base); } - if (old_r) - tcf_exts_change(&r->exts, &e); - else - tcf_exts_change(&cr.exts, &e); - if (old_r && old_r != r) { err = tcindex_filter_result_init(old_r); if (err < 0) { @@ -483,12 +478,15 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base, oldp = p; r->res = cr.res; + tcf_exts_change(&r->exts, &e); + rcu_assign_pointer(tp->root, cp); if (r == &new_filter_result) { struct tcindex_filter *nfp; struct tcindex_filter __rcu **fp; + f->result.res = r->res; tcf_exts_change(&f->result.exts, &r->exts); fp = cp->h + (handle % cp->hash); diff --git a/net/socket.c b/net/socket.c index 6a6aa84b64c1..0316b380389e 100644 --- a/net/socket.c +++ b/net/socket.c @@ -2694,8 +2694,7 @@ EXPORT_SYMBOL(sock_unregister); bool sock_is_registered(int family) { - return family < NPROTO && - rcu_access_pointer(net_families[array_index_nospec(family, NPROTO)]); + return family < NPROTO && rcu_access_pointer(net_families[family]); } static int __init sock_init(void) diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index c1076c19b858..ab27a2872935 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -451,14 +451,14 @@ static int vsock_send_shutdown(struct sock *sk, int mode) return transport->shutdown(vsock_sk(sk), mode); } -void vsock_pending_work(struct work_struct *work) +static void vsock_pending_work(struct work_struct *work) { struct sock *sk; struct sock *listener; struct vsock_sock *vsk; bool cleanup; - vsk = container_of(work, struct vsock_sock, dwork.work); + vsk = container_of(work, struct vsock_sock, pending_work.work); sk = sk_vsock(vsk); listener = vsk->listener; cleanup = true; @@ -498,7 +498,6 @@ void vsock_pending_work(struct work_struct *work) sock_put(sk); sock_put(listener); } -EXPORT_SYMBOL_GPL(vsock_pending_work); /**** SOCKET OPERATIONS ****/ @@ -597,6 +596,8 @@ static int __vsock_bind(struct sock *sk, struct sockaddr_vm *addr) return retval; } +static void vsock_connect_timeout(struct work_struct *work); + struct sock *__vsock_create(struct net *net, struct socket *sock, struct sock *parent, @@ -638,6 +639,8 @@ struct sock *__vsock_create(struct net *net, vsk->sent_request = false; vsk->ignore_connecting_rst = false; vsk->peer_shutdown = 0; + INIT_DELAYED_WORK(&vsk->connect_work, vsock_connect_timeout); + INIT_DELAYED_WORK(&vsk->pending_work, vsock_pending_work); psk = parent ? vsock_sk(parent) : NULL; if (parent) { @@ -1117,7 +1120,7 @@ static void vsock_connect_timeout(struct work_struct *work) struct vsock_sock *vsk; int cancel = 0; - vsk = container_of(work, struct vsock_sock, dwork.work); + vsk = container_of(work, struct vsock_sock, connect_work.work); sk = sk_vsock(vsk); lock_sock(sk); @@ -1221,9 +1224,7 @@ static int vsock_stream_connect(struct socket *sock, struct sockaddr *addr, * timeout fires. */ sock_hold(sk); - INIT_DELAYED_WORK(&vsk->dwork, - vsock_connect_timeout); - schedule_delayed_work(&vsk->dwork, timeout); + schedule_delayed_work(&vsk->connect_work, timeout); /* Skip ahead to preserve error code set above. */ goto out_wait; diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c index a7a73ffe675b..cb332adb84cd 100644 --- a/net/vmw_vsock/vmci_transport.c +++ b/net/vmw_vsock/vmci_transport.c @@ -1094,8 +1094,7 @@ static int vmci_transport_recv_listen(struct sock *sk, vpending->listener = sk; sock_hold(sk); sock_hold(pending); - INIT_DELAYED_WORK(&vpending->dwork, vsock_pending_work); - schedule_delayed_work(&vpending->dwork, HZ); + schedule_delayed_work(&vpending->pending_work, HZ); out: return err; diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c index 7f89d3c79a4b..753d5fc4b284 100644 --- a/sound/core/memalloc.c +++ b/sound/core/memalloc.c @@ -242,16 +242,12 @@ int snd_dma_alloc_pages_fallback(int type, struct device *device, size_t size, int err; while ((err = snd_dma_alloc_pages(type, device, size, dmab)) < 0) { - size_t aligned_size; if (err != -ENOMEM) return err; if (size <= PAGE_SIZE) return -ENOMEM; - aligned_size = PAGE_SIZE << get_order(size); - if (size != aligned_size) - size = aligned_size; - else - size >>= 1; + size >>= 1; + size = PAGE_SIZE << get_order(size); } if (! dmab->area) return -ENOMEM; diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c index 5f64d0d88320..e1f44fc86885 100644 --- a/sound/core/seq/oss/seq_oss.c +++ b/sound/core/seq/oss/seq_oss.c @@ -203,7 +203,7 @@ odev_poll(struct file *file, poll_table * wait) struct seq_oss_devinfo *dp; dp = file->private_data; if (snd_BUG_ON(!dp)) - return -ENXIO; + return EPOLLERR; return snd_seq_oss_poll(dp, file, wait); } diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index 61a07fe34cd2..ee8d0d86f0df 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -1101,7 +1101,7 @@ static __poll_t snd_seq_poll(struct file *file, poll_table * wait) /* check client structures are in place */ if (snd_BUG_ON(!client)) - return -ENXIO; + return EPOLLERR; if ((snd_seq_file_flags(file) & SNDRV_SEQ_LFLG_INPUT) && client->data.user.fifo) { diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c index 289ae6bb81d9..8ebbca554e99 100644 --- a/sound/core/seq/seq_virmidi.c +++ b/sound/core/seq/seq_virmidi.c @@ -163,6 +163,7 @@ static void snd_virmidi_output_trigger(struct snd_rawmidi_substream *substream, int count, res; unsigned char buf[32], *pbuf; unsigned long flags; + bool check_resched = !in_atomic(); if (up) { vmidi->trigger = 1; @@ -200,6 +201,15 @@ static void snd_virmidi_output_trigger(struct snd_rawmidi_substream *substream, vmidi->event.type = SNDRV_SEQ_EVENT_NONE; } } + if (!check_resched) + continue; + /* do temporary unlock & cond_resched() for avoiding + * CPU soft lockup, which may happen via a write from + * a huge rawmidi buffer + */ + spin_unlock_irqrestore(&substream->runtime->lock, flags); + cond_resched(); + spin_lock_irqsave(&substream->runtime->lock, flags); } out: spin_unlock_irqrestore(&substream->runtime->lock, flags); diff --git a/sound/pci/cs5535audio/cs5535audio.h b/sound/pci/cs5535audio/cs5535audio.h index f4fcdf93f3c8..d84620a0c26c 100644 --- a/sound/pci/cs5535audio/cs5535audio.h +++ b/sound/pci/cs5535audio/cs5535audio.h @@ -67,9 +67,9 @@ struct cs5535audio_dma_ops { }; struct cs5535audio_dma_desc { - u32 addr; - u16 size; - u16 ctlreserved; + __le32 addr; + __le16 size; + __le16 ctlreserved; }; struct cs5535audio_dma { diff --git a/sound/pci/cs5535audio/cs5535audio_pcm.c b/sound/pci/cs5535audio/cs5535audio_pcm.c index ee7065f6e162..326caec854e1 100644 --- a/sound/pci/cs5535audio/cs5535audio_pcm.c +++ b/sound/pci/cs5535audio/cs5535audio_pcm.c @@ -158,8 +158,8 @@ static int cs5535audio_build_dma_packets(struct cs5535audio *cs5535au, lastdesc->addr = cpu_to_le32((u32) dma->desc_buf.addr); lastdesc->size = 0; lastdesc->ctlreserved = cpu_to_le16(PRD_JMP); - jmpprd_addr = cpu_to_le32(lastdesc->addr + - (sizeof(struct cs5535audio_dma_desc)*periods)); + jmpprd_addr = (u32)dma->desc_buf.addr + + sizeof(struct cs5535audio_dma_desc) * periods; dma->substream = substream; dma->period_bytes = period_bytes; diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index a0c93b9c9a28..c8e6d0d08c8f 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2207,7 +2207,7 @@ static int azx_probe(struct pci_dev *pci, */ static struct snd_pci_quirk power_save_blacklist[] = { /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */ - SND_PCI_QUIRK(0x1849, 0x0c0c, "Asrock B85M-ITX", 0), + SND_PCI_QUIRK(0x1849, 0xc892, "Asrock B85M-ITX", 0), /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */ SND_PCI_QUIRK(0x1043, 0x8733, "Asus Prime X370-Pro", 0), /* https://bugzilla.redhat.com/show_bug.cgi?id=1572975 */ diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 88ce2f1022e1..16197ad4512a 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -211,6 +211,7 @@ static void cx_auto_reboot_notify(struct hda_codec *codec) struct conexant_spec *spec = codec->spec; switch (codec->core.vendor_id) { + case 0x14f12008: /* CX8200 */ case 0x14f150f2: /* CX20722 */ case 0x14f150f4: /* CX20724 */ break; @@ -218,13 +219,14 @@ static void cx_auto_reboot_notify(struct hda_codec *codec) return; } - /* Turn the CX20722 codec into D3 to avoid spurious noises + /* Turn the problematic codec into D3 to avoid spurious noises from the internal speaker during (and after) reboot */ cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false); snd_hda_codec_set_power_to_all(codec, codec->core.afg, AC_PWRST_D3); snd_hda_codec_write(codec, codec->core.afg, 0, AC_VERB_SET_POWER_STATE, AC_PWRST_D3); + msleep(10); } static void cx_auto_free(struct hda_codec *codec) diff --git a/sound/pci/vx222/vx222_ops.c b/sound/pci/vx222/vx222_ops.c index d4298af6d3ee..c0d0bf44f365 100644 --- a/sound/pci/vx222/vx222_ops.c +++ b/sound/pci/vx222/vx222_ops.c @@ -275,7 +275,7 @@ static void vx2_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime, length >>= 2; /* in 32bit words */ /* Transfer using pseudo-dma. */ for (; length > 0; length--) { - outl(cpu_to_le32(*addr), port); + outl(*addr, port); addr++; } addr = (u32 *)runtime->dma_area; @@ -285,7 +285,7 @@ static void vx2_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime, count >>= 2; /* in 32bit words */ /* Transfer using pseudo-dma. */ for (; count > 0; count--) { - outl(cpu_to_le32(*addr), port); + outl(*addr, port); addr++; } @@ -313,7 +313,7 @@ static void vx2_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime, length >>= 2; /* in 32bit words */ /* Transfer using pseudo-dma. */ for (; length > 0; length--) - *addr++ = le32_to_cpu(inl(port)); + *addr++ = inl(port); addr = (u32 *)runtime->dma_area; pipe->hw_ptr = 0; } @@ -321,7 +321,7 @@ static void vx2_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime, count >>= 2; /* in 32bit words */ /* Transfer using pseudo-dma. */ for (; count > 0; count--) - *addr++ = le32_to_cpu(inl(port)); + *addr++ = inl(port); vx2_release_pseudo_dma(chip); } diff --git a/sound/pcmcia/vx/vxp_ops.c b/sound/pcmcia/vx/vxp_ops.c index 8cde40226355..4c4ef1fec69f 100644 --- a/sound/pcmcia/vx/vxp_ops.c +++ b/sound/pcmcia/vx/vxp_ops.c @@ -375,7 +375,7 @@ static void vxp_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime, length >>= 1; /* in 16bit words */ /* Transfer using pseudo-dma. */ for (; length > 0; length--) { - outw(cpu_to_le16(*addr), port); + outw(*addr, port); addr++; } addr = (unsigned short *)runtime->dma_area; @@ -385,7 +385,7 @@ static void vxp_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime, count >>= 1; /* in 16bit words */ /* Transfer using pseudo-dma. */ for (; count > 0; count--) { - outw(cpu_to_le16(*addr), port); + outw(*addr, port); addr++; } vx_release_pseudo_dma(chip); @@ -417,7 +417,7 @@ static void vxp_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime, length >>= 1; /* in 16bit words */ /* Transfer using pseudo-dma. */ for (; length > 0; length--) - *addr++ = le16_to_cpu(inw(port)); + *addr++ = inw(port); addr = (unsigned short *)runtime->dma_area; pipe->hw_ptr = 0; } @@ -425,12 +425,12 @@ static void vxp_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime, count >>= 1; /* in 16bit words */ /* Transfer using pseudo-dma. */ for (; count > 1; count--) - *addr++ = le16_to_cpu(inw(port)); + *addr++ = inw(port); /* Disable DMA */ pchip->regDIALOG &= ~VXP_DLG_DMAREAD_SEL_MASK; vx_outb(chip, DIALOG, pchip->regDIALOG); /* Read the last word (16 bits) */ - *addr = le16_to_cpu(inw(port)); + *addr = inw(port); /* Disable 16-bit accesses */ pchip->regDIALOG &= ~VXP_DLG_DMA16_SEL_MASK; vx_outb(chip, DIALOG, pchip->regDIALOG);