diff --git a/Makefile b/Makefile index c0be46391057..08b3066fe6e5 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 10 -SUBLEVEL = 107 +SUBLEVEL = 108 EXTRAVERSION = NAME = Dare mighty things

diff --git a/arch/arm64/include/asm/vectors.h b/arch/arm64/include/asm/vectors.h index f64613a96d53..bc9a2145f419 100644 --- a/arch/arm64/include/asm/vectors.h +++ b/arch/arm64/include/asm/vectors.h @@ -56,14 +56,14 @@ enum arm64_bp_harden_el1_vectors { DECLARE_PER_CPU_READ_MOSTLY(const char *, this_cpu_vector);

#ifndef CONFIG_UNMAP_KERNEL_AT_EL0 -#define TRAMP_VALIAS 0 +#define TRAMP_VALIAS 0ul #endif

static inline const char * arm64_get_bp_hardening_vector(enum arm64_bp_harden_el1_vectors slot) { if (arm64_kernel_unmapped_at_el0()) - return (char *)TRAMP_VALIAS + SZ_2K * slot; + return (char *)(TRAMP_VALIAS + SZ_2K * slot);

WARN_ON_ONCE(slot == EL1_VECTOR_KPTI);

diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index b574cce98dc3..9fcc49be499f 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -1112,6 +1112,8 @@ DPRINTK("iovcnt = %d\n",skb_shinfo(skb)->nr_frags); skb_data3 = skb->data[3]; paddr = dma_map_single(&eni_dev->pci_dev->dev,skb->data,skb->len, DMA_TO_DEVICE); + if (dma_mapping_error(&eni_dev->pci_dev->dev, paddr)) + return enq_next; ENI_PRV_PADDR(skb) = paddr; /* prepare DMA queue entries */ j = 0; diff --git a/drivers/crypto/qcom-rng.c b/drivers/crypto/qcom-rng.c index 99ba8d51d102..11f30fd48c14 100644 --- a/drivers/crypto/qcom-rng.c +++ b/drivers/crypto/qcom-rng.c @@ -8,6 +8,7 @@ #include <linux/clk.h> #include <linux/crypto.h> #include <linux/io.h> +#include <linux/iopoll.h> #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> @@ -43,16 +44,19 @@ static int qcom_rng_read(struct qcom_rng *rng, u8 *data, unsigned int max) { unsigned int currsize = 0; u32 val; + int ret;

/* read random data from hardware */ do { - val = readl_relaxed(rng->base + PRNG_STATUS); - if (!(val & PRNG_STATUS_DATA_AVAIL)) - break; + ret = readl_poll_timeout(rng->base + PRNG_STATUS, val, + val & PRNG_STATUS_DATA_AVAIL, + 200, 10000); + if (ret) + return ret;

val = readl_relaxed(rng->base + PRNG_DATA_OUT); if (!val) - break; + return -EINVAL;

if ((max - currsize) >= WORD_SZ) { memcpy(data, &val, WORD_SZ); @@ -61,11 +65,10 @@ static int qcom_rng_read(struct qcom_rng *rng, u8 *data, unsigned int max) } else { /* copy only remaining bytes */ memcpy(data, &val, max - currsize); - break; } } while (currsize < max);

- return currsize; + return 0; }

static int qcom_rng_generate(struct crypto_rng *tfm, @@ -87,7 +90,7 @@ static int qcom_rng_generate(struct crypto_rng *tfm, mutex_unlock(&rng->lock); clk_disable_unprepare(rng->clk);

- return 0; + return ret; }

static int qcom_rng_seed(struct crypto_rng *tfm, const u8 *seed, diff --git a/drivers/firmware/efi/apple-properties.c b/drivers/firmware/efi/apple-properties.c index e1926483ae2f..e51838d749e2 100644 --- a/drivers/firmware/efi/apple-properties.c +++ b/drivers/firmware/efi/apple-properties.c @@ -24,7 +24,7 @@ static bool dump_properties __initdata; static int __init dump_properties_enable(char *arg) { dump_properties = true; - return 0; + return 1; }

__setup("dump_apple_properties", dump_properties_enable); diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 9fa86288b78a..e3df82d5d37a 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -209,7 +209,7 @@ static int __init efivar_ssdt_setup(char *str) memcpy(efivar_ssdt, str, strlen(str)); else pr_warn("efivar_ssdt: name too long: %s\n", str); - return 0; + return 1; } __setup("efivar_ssdt=", efivar_ssdt_setup);

diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c index 2eb8df4697df..605ac8825a59 100644 --- a/drivers/gpu/drm/imx/parallel-display.c +++ b/drivers/gpu/drm/imx/parallel-display.c @@ -212,14 +212,6 @@ static int imx_pd_bridge_atomic_check(struct drm_bridge *bridge, if (!imx_pd_format_supported(bus_fmt)) return -EINVAL;

- if (bus_flags & - ~(DRM_BUS_FLAG_DE_LOW | DRM_BUS_FLAG_DE_HIGH | - DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE | - DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE)) { - dev_warn(imxpd->dev, "invalid bus_flags (%x)\n", bus_flags); - return -EINVAL; - } - bridge_state->output_bus_cfg.flags = bus_flags; bridge_state->input_bus_cfg.flags = bus_flags; imx_crtc_state->bus_flags = bus_flags; diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 7ffd2a04ab23..959dcbd8a29c 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2132,7 +2132,7 @@ static const struct display_timing innolux_g070y2_l01_timing = { static const struct panel_desc innolux_g070y2_l01 = { .timings = &innolux_g070y2_l01_timing, .num_timings = 1, - .bpc = 6, + .bpc = 8, .size = { .width = 152, .height = 91, diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c index e08b0ef078e8..8afeefcea67b 100644 --- a/drivers/input/tablet/aiptek.c +++ b/drivers/input/tablet/aiptek.c @@ -1801,15 +1801,13 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) input_set_abs_params(inputdev, ABS_TILT_Y, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0); input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);

- /* Verify that a device really has an endpoint */ - if (intf->cur_altsetting->desc.bNumEndpoints < 1) { + err = usb_find_common_endpoints(intf->cur_altsetting, + NULL, NULL, &endpoint, NULL); + if (err) { dev_err(&intf->dev, - "interface has %d endpoints, but must have minimum 1\n", - intf->cur_altsetting->desc.bNumEndpoints); - err = -EINVAL; + "interface has no int in endpoints, but must have minimum 1\n"); goto fail3; } - endpoint = &intf->cur_altsetting->endpoint[0].desc;

/* Go set up our URB, which is called when the tablet receives * input. diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index bb3ba614fb17..2a61229d3f97 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -2534,6 +2534,4 @@ void bnx2x_register_phc(struct bnx2x *bp); * Meant for implicit re-load flows. */ int bnx2x_vlan_reconfigure_vid(struct bnx2x *bp); -int bnx2x_init_firmware(struct bnx2x *bp); -void bnx2x_release_firmware(struct bnx2x *bp); #endif /* bnx2x.h */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 41ebbb2c7d3a..198e041d8410 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -2363,24 +2363,30 @@ int bnx2x_compare_fw_ver(struct bnx2x *bp, u32 load_code, bool print_err) /* is another pf loaded on this engine? */ if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP && load_code != FW_MSG_CODE_DRV_LOAD_COMMON) { - /* build my FW version dword */ - u32 my_fw = (bp->fw_major) + (bp->fw_minor << 8) + - (bp->fw_rev << 16) + (bp->fw_eng << 24); + u8 loaded_fw_major, loaded_fw_minor, loaded_fw_rev, loaded_fw_eng; + u32 loaded_fw;

/* read loaded FW from chip */ - u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM); + loaded_fw = REG_RD(bp, XSEM_REG_PRAM);

- DP(BNX2X_MSG_SP, "loaded fw %x, my fw %x\n", - loaded_fw, my_fw); + loaded_fw_major = loaded_fw & 0xff; + loaded_fw_minor = (loaded_fw >> 8) & 0xff; + loaded_fw_rev = (loaded_fw >> 16) & 0xff; + loaded_fw_eng = (loaded_fw >> 24) & 0xff; + + DP(BNX2X_MSG_SP, "loaded fw 0x%x major 0x%x minor 0x%x rev 0x%x eng 0x%x\n", + loaded_fw, loaded_fw_major, loaded_fw_minor, loaded_fw_rev, loaded_fw_eng);

/* abort nic load if version mismatch */ - if (my_fw != loaded_fw) { + if (loaded_fw_major != BCM_5710_FW_MAJOR_VERSION || + loaded_fw_minor != BCM_5710_FW_MINOR_VERSION || + loaded_fw_eng != BCM_5710_FW_ENGINEERING_VERSION || + loaded_fw_rev < BCM_5710_FW_REVISION_VERSION_V15) { if (print_err) - BNX2X_ERR("bnx2x with FW %x was already loaded which mismatches my %x FW. Aborting\n", - loaded_fw, my_fw); + BNX2X_ERR("loaded FW incompatible. Aborting\n"); else - BNX2X_DEV_INFO("bnx2x with FW %x was already loaded which mismatches my %x FW, possibly due to MF UNDI\n", - loaded_fw, my_fw); + BNX2X_DEV_INFO("loaded FW incompatible, possibly due to MF UNDI\n"); + return -EBUSY; } } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 7fa271db41b0..6333471916be 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -12366,15 +12366,6 @@ static int bnx2x_init_bp(struct bnx2x *bp)

bnx2x_read_fwinfo(bp);

- if (IS_PF(bp)) { - rc = bnx2x_init_firmware(bp); - - if (rc) { - bnx2x_free_mem_bp(bp); - return rc; - } - } - func = BP_FUNC(bp);

/* need to reset chip if undi was active */ @@ -12387,7 +12378,6 @@ static int bnx2x_init_bp(struct bnx2x *bp)

rc = bnx2x_prev_unload(bp); if (rc) { - bnx2x_release_firmware(bp); bnx2x_free_mem_bp(bp); return rc; } @@ -13469,7 +13459,7 @@ do { \ (u8 *)bp->arr, len); \ } while (0)

-int bnx2x_init_firmware(struct bnx2x *bp) +static int bnx2x_init_firmware(struct bnx2x *bp) { const char *fw_file_name, *fw_file_name_v15; struct bnx2x_fw_file_hdr *fw_hdr; @@ -13569,7 +13559,7 @@ int bnx2x_init_firmware(struct bnx2x *bp) return rc; }

-void bnx2x_release_firmware(struct bnx2x *bp) +static void bnx2x_release_firmware(struct bnx2x *bp) { kfree(bp->init_ops_offsets); kfree(bp->init_ops); @@ -14086,7 +14076,6 @@ static int bnx2x_init_one(struct pci_dev *pdev, return 0;

init_one_freemem: - bnx2x_release_firmware(bp); bnx2x_free_mem_bp(bp);

init_one_exit: diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index e19cf020e5ae..a2062144d7ca 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -2239,8 +2239,10 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring, dma_length_status = status->length_status; if (dev->features & NETIF_F_RXCSUM) { rx_csum = (__force __be16)(status->rx_csum & 0xffff); - skb->csum = (__force __wsum)ntohs(rx_csum); - skb->ip_summed = CHECKSUM_COMPLETE; + if (rx_csum) { + skb->csum = (__force __wsum)ntohs(rx_csum); + skb->ip_summed = CHECKSUM_COMPLETE; + } }

/* DMA flags and length are still valid no matter how diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c index 217e8333de6c..c4c4649b2088 100644 --- a/drivers/net/ethernet/mscc/ocelot_flower.c +++ b/drivers/net/ethernet/mscc/ocelot_flower.c @@ -54,6 +54,12 @@ static int ocelot_chain_to_block(int chain, bool ingress) */ static int ocelot_chain_to_lookup(int chain) { + /* Backwards compatibility with older, single-chain tc-flower + * offload support in Ocelot + */ + if (chain == 0) + return 0; + return (chain / VCAP_LOOKUP) % 10; }

@@ -62,7 +68,15 @@ static int ocelot_chain_to_lookup(int chain) */ static int ocelot_chain_to_pag(int chain) { - int lookup = ocelot_chain_to_lookup(chain); + int lookup; + + /* Backwards compatibility with older, single-chain tc-flower + * offload support in Ocelot + */ + if (chain == 0) + return 0; + + lookup = ocelot_chain_to_lookup(chain);

/* calculate PAG value as chain index relative to the first PAG */ return chain - VCAP_IS2_CHAIN(lookup, 0); diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 261e6e55a907..e3676386d0ee 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -1562,6 +1562,9 @@ static void netvsc_get_ethtool_stats(struct net_device *dev, pcpu_sum = kvmalloc_array(num_possible_cpus(), sizeof(struct netvsc_ethtool_pcpu_stats), GFP_KERNEL); + if (!pcpu_sum) + return; + netvsc_get_pcpu_stats(dev, pcpu_sum); for_each_present_cpu(cpu) { struct netvsc_ethtool_pcpu_stats *this_sum = &pcpu_sum[cpu]; diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index cb9d1852a75c..54786712a991 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -1536,8 +1536,8 @@ static int marvell_suspend(struct phy_device *phydev) int err;

/* Suspend the fiber mode first */ - if (!linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, - phydev->supported)) { + if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, + phydev->supported)) { err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE); if (err < 0) goto error; @@ -1571,8 +1571,8 @@ static int marvell_resume(struct phy_device *phydev) int err;

/* Resume the fiber mode first */ - if (!linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, - phydev->supported)) { + if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, + phydev->supported)) { err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE); if (err < 0) goto error; diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c index 41a410124437..e14fa72791b0 100644 --- a/drivers/net/phy/mscc/mscc_main.c +++ b/drivers/net/phy/mscc/mscc_main.c @@ -2584,3 +2584,6 @@ MODULE_DEVICE_TABLE(mdio, vsc85xx_tbl); MODULE_DESCRIPTION("Microsemi VSC85xx PHY driver"); MODULE_AUTHOR("Nagaraju Lakkaraju"); MODULE_LICENSE("Dual MIT/GPL"); + +MODULE_FIRMWARE(MSCC_VSC8584_REVB_INT8051_FW); +MODULE_FIRMWARE(MSCC_VSC8574_REVB_INT8051_FW); diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 465e11dcdf12..e5b744851146 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -84,9 +84,10 @@ static int __must_check __smsc95xx_read_reg(struct usbnet *dev, u32 index, ret = fn(dev, USB_VENDOR_REQUEST_READ_REGISTER, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, index, &buf, 4); - if (unlikely(ret < 0)) { - netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n", - index, ret); + if (ret < 0) { + if (ret != -ENODEV) + netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n", + index, ret); return ret; }

@@ -116,7 +117,7 @@ static int __must_check __smsc95xx_write_reg(struct usbnet *dev, u32 index, ret = fn(dev, USB_VENDOR_REQUEST_WRITE_REGISTER, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, index, &buf, 4); - if (unlikely(ret < 0)) + if (ret < 0 && ret != -ENODEV) netdev_warn(dev->net, "Failed to write reg index 0x%08x: %d\n", index, ret);

@@ -159,6 +160,9 @@ static int __must_check __smsc95xx_phy_wait_not_busy(struct usbnet *dev, do { ret = __smsc95xx_read_reg(dev, MII_ADDR, &val, in_pm); if (ret < 0) { + /* Ignore -ENODEV error during disconnect() */ + if (ret == -ENODEV) + return 0; netdev_warn(dev->net, "Error reading MII_ACCESS\n"); return ret; } @@ -194,7 +198,8 @@ static int __smsc95xx_mdio_read(struct usbnet *dev, int phy_id, int idx, addr = mii_address_cmd(phy_id, idx, MII_READ_ | MII_BUSY_); ret = __smsc95xx_write_reg(dev, MII_ADDR, addr, in_pm); if (ret < 0) { - netdev_warn(dev->net, "Error writing MII_ADDR\n"); + if (ret != -ENODEV) + netdev_warn(dev->net, "Error writing MII_ADDR\n"); goto done; }

@@ -206,7 +211,8 @@ static int __smsc95xx_mdio_read(struct usbnet *dev, int phy_id, int idx,

ret = __smsc95xx_read_reg(dev, MII_DATA, &val, in_pm); if (ret < 0) { - netdev_warn(dev->net, "Error reading MII_DATA\n"); + if (ret != -ENODEV) + netdev_warn(dev->net, "Error reading MII_DATA\n"); goto done; }

@@ -214,6 +220,10 @@ static int __smsc95xx_mdio_read(struct usbnet *dev, int phy_id, int idx,

done: mutex_unlock(&dev->phy_mutex); + + /* Ignore -ENODEV error during disconnect() */ + if (ret == -ENODEV) + return 0; return ret; }

@@ -235,7 +245,8 @@ static void __smsc95xx_mdio_write(struct usbnet *dev, int phy_id, val = regval; ret = __smsc95xx_write_reg(dev, MII_DATA, val, in_pm); if (ret < 0) { - netdev_warn(dev->net, "Error writing MII_DATA\n"); + if (ret != -ENODEV) + netdev_warn(dev->net, "Error writing MII_DATA\n"); goto done; }

@@ -243,7 +254,8 @@ static void __smsc95xx_mdio_write(struct usbnet *dev, int phy_id, addr = mii_address_cmd(phy_id, idx, MII_WRITE_ | MII_BUSY_); ret = __smsc95xx_write_reg(dev, MII_ADDR, addr, in_pm); if (ret < 0) { - netdev_warn(dev->net, "Error writing MII_ADDR\n"); + if (ret != -ENODEV) + netdev_warn(dev->net, "Error writing MII_ADDR\n"); goto done; }

@@ -1049,6 +1061,14 @@ static const struct net_device_ops smsc95xx_netdev_ops = { .ndo_set_features = smsc95xx_set_features, };

+static void smsc95xx_handle_link_change(struct net_device *net) +{ + struct usbnet *dev = netdev_priv(net); + + phy_print_status(net->phydev); + usbnet_defer_kevent(dev, EVENT_LINK_CHANGE); +} + static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) { struct smsc95xx_priv *pdata; @@ -1153,6 +1173,17 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->min_mtu = ETH_MIN_MTU; dev->net->max_mtu = ETH_DATA_LEN; dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len; + + ret = phy_connect_direct(dev->net, pdata->phydev, + &smsc95xx_handle_link_change, + PHY_INTERFACE_MODE_MII); + if (ret) { + netdev_err(dev->net, "can't attach PHY to %s\n", pdata->mdiobus->id); + goto unregister_mdio; + } + + phy_attached_info(dev->net->phydev); + return 0;

unregister_mdio: @@ -1170,47 +1201,25 @@ static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf) { struct smsc95xx_priv *pdata = dev->driver_priv;

+ phy_disconnect(dev->net->phydev); mdiobus_unregister(pdata->mdiobus); mdiobus_free(pdata->mdiobus); netif_dbg(dev, ifdown, dev->net, "free pdata\n"); kfree(pdata); }

-static void smsc95xx_handle_link_change(struct net_device *net) -{ - struct usbnet *dev = netdev_priv(net); - - phy_print_status(net->phydev); - usbnet_defer_kevent(dev, EVENT_LINK_CHANGE); -} - static int smsc95xx_start_phy(struct usbnet *dev) { - struct smsc95xx_priv *pdata = dev->driver_priv; - struct net_device *net = dev->net; - int ret; - - ret = smsc95xx_reset(dev); - if (ret < 0) - return ret; + phy_start(dev->net->phydev);

- ret = phy_connect_direct(net, pdata->phydev, - &smsc95xx_handle_link_change, - PHY_INTERFACE_MODE_MII); - if (ret) { - netdev_err(net, "can't attach PHY to %s\n", pdata->mdiobus->id); - return ret; - } - - phy_attached_info(net->phydev); - phy_start(net->phydev); return 0; }

-static int smsc95xx_disconnect_phy(struct usbnet *dev) +static int smsc95xx_stop(struct usbnet *dev) { - phy_stop(dev->net->phydev); - phy_disconnect(dev->net->phydev); + if (dev->net->phydev) + phy_stop(dev->net->phydev); + return 0; }

@@ -1964,8 +1973,9 @@ static const struct driver_info smsc95xx_info = { .bind = smsc95xx_bind, .unbind = smsc95xx_unbind, .link_reset = smsc95xx_link_reset, - .reset = smsc95xx_start_phy, - .stop = smsc95xx_disconnect_phy, + .reset = smsc95xx_reset, + .check_connect = smsc95xx_start_phy, + .stop = smsc95xx_stop, .rx_fixup = smsc95xx_rx_fixup, .tx_fixup = smsc95xx_tx_fixup, .status = smsc95xx_status, diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 3fbbdf084d67..3153f164554a 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -1832,9 +1832,10 @@ mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc, u8 poll) enable_irq(reply_q->os_irq); } } + + if (poll) + _base_process_reply_queue(reply_q); } - if (poll) - _base_process_reply_queue(reply_q); }

/** diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 58274c507353..49f59d53b4b2 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -1889,6 +1889,7 @@ static int usbtmc_ioctl_request(struct usbtmc_device_data *data, struct usbtmc_ctrlrequest request; u8 *buffer = NULL; int rv; + unsigned int is_in, pipe; unsigned long res;

res = copy_from_user(&request, arg, sizeof(struct usbtmc_ctrlrequest)); @@ -1898,12 +1899,14 @@ static int usbtmc_ioctl_request(struct usbtmc_device_data *data, if (request.req.wLength > USBTMC_BUFSIZE) return -EMSGSIZE;

+ is_in = request.req.bRequestType & USB_DIR_IN; + if (request.req.wLength) { buffer = kmalloc(request.req.wLength, GFP_KERNEL); if (!buffer) return -ENOMEM;

- if ((request.req.bRequestType & USB_DIR_IN) == 0) { + if (!is_in) { /* Send control data to device */ res = copy_from_user(buffer, request.data, request.req.wLength); @@ -1914,8 +1917,12 @@ static int usbtmc_ioctl_request(struct usbtmc_device_data *data, } }

+ if (is_in) + pipe = usb_rcvctrlpipe(data->usb_dev, 0); + else + pipe = usb_sndctrlpipe(data->usb_dev, 0); rv = usb_control_msg(data->usb_dev, - usb_rcvctrlpipe(data->usb_dev, 0), + pipe, request.req.bRequest, request.req.bRequestType, request.req.wValue, @@ -1927,7 +1934,7 @@ static int usbtmc_ioctl_request(struct usbtmc_device_data *data, goto exit; }

- if (rv && (request.req.bRequestType & USB_DIR_IN)) { + if (rv && is_in) { /* Read control data from device */ res = copy_to_user(request.data, buffer, rv); if (res) diff --git a/drivers/usb/gadget/function/rndis.c b/drivers/usb/gadget/function/rndis.c index 0f14c5291af0..4150de96b937 100644 --- a/drivers/usb/gadget/function/rndis.c +++ b/drivers/usb/gadget/function/rndis.c @@ -640,6 +640,7 @@ static int rndis_set_response(struct rndis_params *params, BufLength = le32_to_cpu(buf->InformationBufferLength); BufOffset = le32_to_cpu(buf->InformationBufferOffset); if ((BufLength > RNDIS_MAX_TOTAL_SIZE) || + (BufOffset > RNDIS_MAX_TOTAL_SIZE) || (BufOffset + 8 >= RNDIS_MAX_TOTAL_SIZE)) return -EINVAL;

diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c index da691a69fec1..3a3b5a03dda7 100644 --- a/drivers/usb/gadget/udc/core.c +++ b/drivers/usb/gadget/udc/core.c @@ -1343,7 +1343,6 @@ static void usb_gadget_remove_driver(struct usb_udc *udc) usb_gadget_udc_stop(udc);

udc->driver = NULL; - udc->dev.driver = NULL; udc->gadget->dev.driver = NULL; }

@@ -1405,7 +1404,6 @@ static int udc_bind_to_driver(struct usb_udc *udc, struct usb_gadget_driver *dri driver->function);

udc->driver = driver; - udc->dev.driver = &driver->driver; udc->gadget->dev.driver = &driver->driver;

usb_gadget_udc_set_speed(udc, driver->max_speed); @@ -1427,7 +1425,6 @@ static int udc_bind_to_driver(struct usb_udc *udc, struct usb_gadget_driver *dri dev_err(&udc->dev, "failed to start %s: %d\n", udc->driver->function, ret); udc->driver = NULL; - udc->dev.driver = NULL; udc->gadget->dev.driver = NULL; return ret; } diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index c282fc0d04bd..5d2d6ce7ff41 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -697,7 +697,8 @@ static int vhost_vsock_dev_release(struct inode *inode, struct file *file)

/* Iterating over all connections for all CIDs to find orphans is * inefficient. Room for improvement here. */ - vsock_for_each_connected_socket(vhost_vsock_reset_orphans); + vsock_for_each_connected_socket(&vhost_transport.transport, + vhost_vsock_reset_orphans);

/* Don't check the owner, because we are in the release path, so we * need to stop the vsock device in any case. diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 435f82892432..477ad05a34ea 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1110,17 +1110,6 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) goto read_super_error; }

- root = d_make_root(inode); - if (!root) { - status = -ENOMEM; - mlog_errno(status); - goto read_super_error; - } - - sb->s_root = root; - - ocfs2_complete_mount_recovery(osb); - osb->osb_dev_kset = kset_create_and_add(sb->s_id, NULL, &ocfs2_kset->kobj); if (!osb->osb_dev_kset) { @@ -1138,6 +1127,17 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) goto read_super_error; }

+ root = d_make_root(inode); + if (!root) { + status = -ENOMEM; + mlog_errno(status); + goto read_super_error; + } + + sb->s_root = root; + + ocfs2_complete_mount_recovery(osb); + if (ocfs2_mount_local(osb)) snprintf(nodestr, sizeof(nodestr), "local"); else diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index bf5c5f32c65e..e147ea679467 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -51,6 +51,7 @@ static inline bool dev_is_mac_header_xmit(const struct net_device *dev) case ARPHRD_VOID: case ARPHRD_NONE: case ARPHRD_RAWIP: + case ARPHRD_PIMREG: return false; default: return true; diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h index b1c717286993..4d8589244dc7 100644 --- a/include/net/af_vsock.h +++ b/include/net/af_vsock.h @@ -197,7 +197,8 @@ struct sock *vsock_find_bound_socket(struct sockaddr_vm *addr); struct sock *vsock_find_connected_socket(struct sockaddr_vm *src, struct sockaddr_vm *dst); void vsock_remove_sock(struct vsock_sock *vsk); -void vsock_for_each_connected_socket(void (*fn)(struct sock *sk)); +void vsock_for_each_connected_socket(struct vsock_transport *transport, + void (*fn)(struct sock *sk)); int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk); bool vsock_find_cid(unsigned int cid);

diff --git a/include/net/esp.h b/include/net/esp.h index 9c5637d41d95..90cd02ff77ef 100644 --- a/include/net/esp.h +++ b/include/net/esp.h @@ -4,6 +4,8 @@

#include <linux/skbuff.h>

+#define ESP_SKB_FRAG_MAXSIZE (PAGE_SIZE << SKB_FRAG_PAGE_ORDER) + struct ip_esp_hdr;

static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb) diff --git a/include/net/sock.h b/include/net/sock.h index bb40d4de545c..2c11eb4abdd2 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2670,6 +2670,7 @@ extern int sysctl_optmem_max; extern __u32 sysctl_wmem_default; extern __u32 sysctl_rmem_default;

+#define SKB_FRAG_PAGE_ORDER get_order(32768) DECLARE_STATIC_KEY_FALSE(net_high_order_alloc_disable_key);

static inline int sk_get_wmem0(const struct sock *sk, const struct proto *proto) diff --git a/mm/swap_state.c b/mm/swap_state.c index ee465827420e..5c5cb2d67b31 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -512,7 +512,7 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, * __read_swap_cache_async(), which has set SWAP_HAS_CACHE * in swap_map, but not yet added its page to swap cache. */ - cond_resched(); + schedule_timeout_uninterruptible(1); }

/* diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index 71c8ef7d4087..f543fca6dfcb 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -766,6 +766,7 @@ static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn) struct net_device *master;

master = of_find_net_device_by_node(ethernet); + of_node_put(ethernet); if (!master) return -EPROBE_DEFER;

diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 4b834bbf95e0..9aae82145bc1 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -448,6 +448,7 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info * struct page *page; struct sk_buff *trailer; int tailen = esp->tailen; + unsigned int allocsz;

/* this is non-NULL only with TCP/UDP Encapsulation */ if (x->encap) { @@ -457,6 +458,10 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info * return err; }

+ allocsz = ALIGN(skb->data_len + tailen, L1_CACHE_BYTES); + if (allocsz > ESP_SKB_FRAG_MAXSIZE) + goto cow; + if (!skb_cloned(skb)) { if (tailen <= skb_tailroom(skb)) { nfrags = 1; diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index fc8acb15dcfb..20c7bef6829e 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -483,6 +483,7 @@ int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info struct page *page; struct sk_buff *trailer; int tailen = esp->tailen; + unsigned int allocsz;

if (x->encap) { int err = esp6_output_encap(x, skb, esp); @@ -491,6 +492,10 @@ int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info return err; }

+ allocsz = ALIGN(skb->data_len + tailen, L1_CACHE_BYTES); + if (allocsz > ESP_SKB_FRAG_MAXSIZE) + goto cow; + if (!skb_cloned(skb)) { if (tailen <= skb_tailroom(skb)) { nfrags = 1; @@ -808,8 +813,7 @@ int esp6_input_done2(struct sk_buff *skb, int err) struct tcphdr *th;

offset = ipv6_skip_exthdr(skb, offset, &nexthdr, &frag_off); - - if (offset < 0) { + if (offset == -1) { err = -EINVAL; goto out; } diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index a31334b92be7..d0c95d7dd292 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -2278,8 +2278,11 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, copy_skb = skb_get(skb); skb_head = skb->data; } - if (copy_skb) + if (copy_skb) { + memset(&PACKET_SKB_CB(copy_skb)->sa.ll, 0, + sizeof(PACKET_SKB_CB(copy_skb)->sa.ll)); skb_set_owner_r(copy_skb, sk); + } } snaplen = po->rx_ring.frame_size - macoff; if ((int)snaplen < 0) { @@ -3434,6 +3437,8 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, sock_recv_ts_and_drops(msg, sk, skb);

if (msg->msg_name) { + const size_t max_len = min(sizeof(skb->cb), + sizeof(struct sockaddr_storage)); int copy_len;

/* If the address length field is there to be filled @@ -3456,6 +3461,10 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, msg->msg_namelen = sizeof(struct sockaddr_ll); } } + if (WARN_ON_ONCE(copy_len > max_len)) { + copy_len = max_len; + msg->msg_namelen = copy_len; + } memcpy(msg->msg_name, &PACKET_SKB_CB(skb)->sa, copy_len); }

diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index 005aa701f4d5..c59806253a65 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -333,7 +333,8 @@ void vsock_remove_sock(struct vsock_sock *vsk) } EXPORT_SYMBOL_GPL(vsock_remove_sock);

-void vsock_for_each_connected_socket(void (*fn)(struct sock *sk)) +void vsock_for_each_connected_socket(struct vsock_transport *transport, + void (*fn)(struct sock *sk)) { int i;

@@ -342,8 +343,12 @@ void vsock_for_each_connected_socket(void (*fn)(struct sock *sk)) for (i = 0; i < ARRAY_SIZE(vsock_connected_table); i++) { struct vsock_sock *vsk; list_for_each_entry(vsk, &vsock_connected_table[i], - connected_table) + connected_table) { + if (vsk->transport != transport) + continue; + fn(sk_vsock(vsk)); + } }

spin_unlock_bh(&vsock_table_lock); diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index 3a056f8affd1..e131121533ad 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -24,6 +24,7 @@ static struct workqueue_struct *virtio_vsock_workqueue; static struct virtio_vsock __rcu *the_virtio_vsock; static DEFINE_MUTEX(the_virtio_vsock_mutex); /* protects the_virtio_vsock */ +static struct virtio_transport virtio_transport; /* forward declaration */

struct virtio_vsock { struct virtio_device *vdev; @@ -383,7 +384,8 @@ static void virtio_vsock_event_handle(struct virtio_vsock *vsock, switch (le32_to_cpu(event->id)) { case VIRTIO_VSOCK_EVENT_TRANSPORT_RESET: virtio_vsock_update_guest_cid(vsock); - vsock_for_each_connected_socket(virtio_vsock_reset_sock); + vsock_for_each_connected_socket(&virtio_transport.transport, + virtio_vsock_reset_sock); break; } } @@ -635,7 +637,8 @@ static void virtio_vsock_remove(struct virtio_device *vdev) synchronize_rcu();

/* Reset all connected sockets when the device disappear */ - vsock_for_each_connected_socket(virtio_vsock_reset_sock); + vsock_for_each_connected_socket(&virtio_transport.transport, + virtio_vsock_reset_sock);

/* Stop all work handlers to make sure no one is accessing the device, * so we can safely call vdev->config->reset(). diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c index 1c9ecb18b8e6..a9ca95a0fcdd 100644 --- a/net/vmw_vsock/vmci_transport.c +++ b/net/vmw_vsock/vmci_transport.c @@ -75,6 +75,8 @@ static u32 vmci_transport_qp_resumed_sub_id = VMCI_INVALID_ID;

static int PROTOCOL_OVERRIDE = -1;

+static struct vsock_transport vmci_transport; /* forward declaration */ + /* Helper function to convert from a VMCI error code to a VSock error code. */

static s32 vmci_transport_error_to_vsock_error(s32 vmci_error) @@ -882,7 +884,8 @@ static void vmci_transport_qp_resumed_cb(u32 sub_id, const struct vmci_event_data *e_data, void *client_data) { - vsock_for_each_connected_socket(vmci_transport_handle_detach); + vsock_for_each_connected_socket(&vmci_transport, + vmci_transport_handle_detach); }

static void vmci_transport_recv_pkt_work(struct work_struct *work) diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 4d569ad7db02..3609da7cce0a 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -231,7 +231,7 @@ void symbols__fixup_end(struct rb_root_cached *symbols) prev = curr; curr = rb_entry(nd, struct symbol, rb_node);

- if (prev->end == prev->start && prev->end != curr->start) + if (prev->end == prev->start || prev->end != curr->start) arch__symbols__fixup_end(prev, curr); }

diff --git a/tools/testing/selftests/bpf/prog_tests/timer_crash.c b/tools/testing/selftests/bpf/prog_tests/timer_crash.c deleted file mode 100644 index f74b82305da8..000000000000 --- a/tools/testing/selftests/bpf/prog_tests/timer_crash.c +++ /dev/null @@ -1,32 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <test_progs.h> -#include "timer_crash.skel.h" - -enum { - MODE_ARRAY, - MODE_HASH, -}; - -static void test_timer_crash_mode(int mode) -{ - struct timer_crash *skel; - - skel = timer_crash__open_and_load(); - if (!ASSERT_OK_PTR(skel, "timer_crash__open_and_load")) - return; - skel->bss->pid = getpid(); - skel->bss->crash_map = mode; - if (!ASSERT_OK(timer_crash__attach(skel), "timer_crash__attach")) - goto end; - usleep(1); -end: - timer_crash__destroy(skel); -} - -void test_timer_crash(void) -{ - if (test__start_subtest("array")) - test_timer_crash_mode(MODE_ARRAY); - if (test__start_subtest("hash")) - test_timer_crash_mode(MODE_HASH); -} diff --git a/tools/testing/selftests/bpf/progs/timer_crash.c b/tools/testing/selftests/bpf/progs/timer_crash.c deleted file mode 100644 index f8f7944e70da..000000000000 --- a/tools/testing/selftests/bpf/progs/timer_crash.c +++ /dev/null @@ -1,54 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 - -#include <vmlinux.h> -#include <bpf/bpf_tracing.h> -#include <bpf/bpf_helpers.h> - -struct map_elem { - struct bpf_timer timer; - struct bpf_spin_lock lock; -}; - -struct { - __uint(type, BPF_MAP_TYPE_ARRAY); - __uint(max_entries, 1); - __type(key, int); - __type(value, struct map_elem); -} amap SEC(".maps"); - -struct { - __uint(type, BPF_MAP_TYPE_HASH); - __uint(max_entries, 1); - __type(key, int); - __type(value, struct map_elem); -} hmap SEC(".maps"); - -int pid = 0; -int crash_map = 0; /* 0 for amap, 1 for hmap */ - -SEC("fentry/do_nanosleep") -int sys_enter(void *ctx) -{ - struct map_elem *e, value = {}; - void *map = crash_map ? (void *)&hmap : (void *)&amap; - - if (bpf_get_current_task_btf()->tgid != pid) - return 0; - - *(void **)&value = (void *)0xdeadcaf3; - - bpf_map_update_elem(map, &(int){0}, &value, 0); - /* For array map, doing bpf_map_update_elem will do a - * check_and_free_timer_in_array, which will trigger the crash if timer - * pointer was overwritten, for hmap we need to use bpf_timer_cancel. - */ - if (crash_map == 1) { - e = bpf_map_lookup_elem(map, &(int){0}); - if (!e) - return 0; - bpf_timer_cancel(&e->timer); - } - return 0; -} - -char _license[] SEC("license") = "GPL";