diff options
Diffstat (limited to 'drivers')
82 files changed, 531 insertions, 465 deletions
diff --git a/drivers/ata/ahci_da850.c b/drivers/ata/ahci_da850.c index 1a50cd3b4233..9b34dff64536 100644 --- a/drivers/ata/ahci_da850.c +++ b/drivers/ata/ahci_da850.c @@ -216,12 +216,16 @@ static int ahci_da850_probe(struct platform_device *pdev) return rc; res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!res) + if (!res) { + rc = -ENODEV; goto disable_resources; + } pwrdn_reg = devm_ioremap(dev, res->start, resource_size(res)); - if (!pwrdn_reg) + if (!pwrdn_reg) { + rc = -ENOMEM; goto disable_resources; + } da850_sata_init(dev, pwrdn_reg, hpriv->mmio, mpy); diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index fa7dd4394c02..1945a8ea2099 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2411,6 +2411,9 @@ static void ata_dev_config_trusted(struct ata_device *dev) u64 trusted_cap; unsigned int err; + if (!ata_id_has_trusted(dev->id)) + return; + if (!ata_identify_page_supported(dev, ATA_LOG_SECURITY)) { ata_dev_warn(dev, "Security Log not supported\n"); diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index 792da683e70d..2adb8599be93 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -244,6 +244,7 @@ static int xen_blkif_disconnect(struct xen_blkif *blkif) { struct pending_req *req, *n; unsigned int j, r; + bool busy = false; for (r = 0; r < blkif->nr_rings; r++) { struct xen_blkif_ring *ring = &blkif->rings[r]; @@ -261,8 +262,10 @@ static int xen_blkif_disconnect(struct xen_blkif *blkif) * don't have any discard_io or other_io requests. So, checking * for inflight IO is enough. */ - if (atomic_read(&ring->inflight) > 0) - return -EBUSY; + if (atomic_read(&ring->inflight) > 0) { + busy = true; + continue; + } if (ring->irq) { unbind_from_irqhandler(ring->irq, ring); @@ -300,6 +303,9 @@ static int xen_blkif_disconnect(struct xen_blkif *blkif) WARN_ON(i != (XEN_BLKIF_REQS_PER_PAGE * blkif->nr_ring_pages)); ring->active = false; } + if (busy) + return -EBUSY; + blkif->nr_ring_pages = 0; /* * blkif->rings was allocated in connect_ring, so we should free it in diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c index 6558a3ed57a7..e1cde6b80027 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c @@ -147,36 +147,6 @@ static void amdgpu_mn_invalidate_node(struct amdgpu_mn_node *node, } /** - * amdgpu_mn_invalidate_page - callback to notify about mm change - * - * @mn: our notifier - * @mn: the mm this callback is about - * @address: address of invalidate page - * - * Invalidation of a single page. Blocks for all BOs mapping it - * and unmap them by move them into system domain again. - */ -static void amdgpu_mn_invalidate_page(struct mmu_notifier *mn, - struct mm_struct *mm, - unsigned long address) -{ - struct amdgpu_mn *rmn = container_of(mn, struct amdgpu_mn, mn); - struct interval_tree_node *it; - - mutex_lock(&rmn->lock); - - it = interval_tree_iter_first(&rmn->objects, address, address); - if (it) { - struct amdgpu_mn_node *node; - - node = container_of(it, struct amdgpu_mn_node, it); - amdgpu_mn_invalidate_node(node, address, address); - } - - mutex_unlock(&rmn->lock); -} - -/** * amdgpu_mn_invalidate_range_start - callback to notify about mm change * * @mn: our notifier @@ -215,7 +185,6 @@ static void amdgpu_mn_invalidate_range_start(struct mmu_notifier *mn, static const struct mmu_notifier_ops amdgpu_mn_ops = { .release = amdgpu_mn_release, - .invalidate_page = amdgpu_mn_invalidate_page, .invalidate_range_start = amdgpu_mn_invalidate_range_start, }; diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c index 2d51a2269fc6..5131bfb94f06 100644 --- a/drivers/gpu/drm/bridge/sil-sii8620.c +++ b/drivers/gpu/drm/bridge/sil-sii8620.c @@ -597,9 +597,9 @@ static void sii8620_mt_read_devcap(struct sii8620 *ctx, bool xdevcap) static void sii8620_mt_read_devcap_reg_recv(struct sii8620 *ctx, struct sii8620_mt_msg *msg) { - u8 reg = msg->reg[0] & 0x7f; + u8 reg = msg->reg[1] & 0x7f; - if (msg->reg[0] & 0x80) + if (msg->reg[1] & 0x80) ctx->xdevcap[reg] = msg->ret; else ctx->devcap[reg] = msg->ret; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 61e06f0e8cd3..625ba24f143f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1567,10 +1567,34 @@ vmw_kms_atomic_check_modeset(struct drm_device *dev, } +/** + * vmw_kms_atomic_commit - Perform an atomic state commit + * + * @dev: DRM device + * @state: the driver state object + * @nonblock: Whether nonblocking behaviour is requested + * + * This is a simple wrapper around drm_atomic_helper_commit() for + * us to clear the nonblocking value. + * + * Nonblocking commits currently cause synchronization issues + * for vmwgfx. + * + * RETURNS + * Zero for success or negative error code on failure. + */ +int vmw_kms_atomic_commit(struct drm_device *dev, + struct drm_atomic_state *state, + bool nonblock) +{ + return drm_atomic_helper_commit(dev, state, false); +} + + static const struct drm_mode_config_funcs vmw_kms_funcs = { .fb_create = vmw_kms_fb_create, .atomic_check = vmw_kms_atomic_check_modeset, - .atomic_commit = drm_atomic_helper_commit, + .atomic_commit = vmw_kms_atomic_commit, }; static int vmw_kms_generic_present(struct vmw_private *dev_priv, diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index 57248bccadbc..2b98a173136f 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -256,7 +256,8 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) struct dw_i2c_dev *dev; u32 acpi_speed, ht = 0; struct resource *mem; - int irq, ret; + int i, irq, ret; + const int supported_speeds[] = { 0, 100000, 400000, 1000000, 3400000 }; irq = platform_get_irq(pdev, 0); if (irq < 0) @@ -297,9 +298,16 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) } acpi_speed = i2c_acpi_find_bus_speed(&pdev->dev); - /* Some broken DSTDs use 1MiHz instead of 1MHz */ - if (acpi_speed == 1048576) - acpi_speed = 1000000; + /* + * Some DSTDs use a non standard speed, round down to the lowest + * standard speed. + */ + for (i = 1; i < ARRAY_SIZE(supported_speeds); i++) { + if (acpi_speed < supported_speeds[i]) + break; + } + acpi_speed = supported_speeds[i - 1]; + /* * Find bus speed from the "clock-frequency" device property, ACPI * or by using fast mode if neither is set. diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c index e98e44e584a4..22ffcb73c185 100644 --- a/drivers/i2c/busses/i2c-ismt.c +++ b/drivers/i2c/busses/i2c-ismt.c @@ -341,8 +341,10 @@ static int ismt_process_desc(const struct ismt_desc *desc, break; case I2C_SMBUS_BLOCK_DATA: case I2C_SMBUS_I2C_BLOCK_DATA: - memcpy(&data->block[1], dma_buffer, desc->rxbytes); - data->block[0] = desc->rxbytes; + if (desc->rxbytes != dma_buffer[0] + 1) + return -EMSGSIZE; + + memcpy(data->block, dma_buffer, desc->rxbytes); break; } return 0; diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index 8c4ec564e495..55e8f5ed8b3c 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -166,24 +166,6 @@ static int invalidate_page_trampoline(struct ib_umem *item, u64 start, return 0; } -static void ib_umem_notifier_invalidate_page(struct mmu_notifier *mn, - struct mm_struct *mm, - unsigned long address) -{ - struct ib_ucontext *context = container_of(mn, struct ib_ucontext, mn); - - if (!context->invalidate_range) - return; - - ib_ucontext_notifier_start_account(context); - down_read(&context->umem_rwsem); - rbt_ib_umem_for_each_in_range(&context->umem_tree, address, - address + PAGE_SIZE, - invalidate_page_trampoline, NULL); - up_read(&context->umem_rwsem); - ib_ucontext_notifier_end_account(context); -} - static int invalidate_range_start_trampoline(struct ib_umem *item, u64 start, u64 end, void *cookie) { @@ -237,7 +219,6 @@ static void ib_umem_notifier_invalidate_range_end(struct mmu_notifier *mn, static const struct mmu_notifier_ops ib_umem_notifiers = { .release = ib_umem_notifier_release, - .invalidate_page = ib_umem_notifier_invalidate_page, .invalidate_range_start = ib_umem_notifier_invalidate_range_start, .invalidate_range_end = ib_umem_notifier_invalidate_range_end, }; diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.c b/drivers/infiniband/hw/hfi1/mmu_rb.c index ccbf52c8ff6f..e4b56a0dd6d0 100644 --- a/drivers/infiniband/hw/hfi1/mmu_rb.c +++ b/drivers/infiniband/hw/hfi1/mmu_rb.c @@ -67,8 +67,6 @@ struct mmu_rb_handler { static unsigned long mmu_node_start(struct mmu_rb_node *); static unsigned long mmu_node_last(struct mmu_rb_node *); -static inline void mmu_notifier_page(struct mmu_notifier *, struct mm_struct *, - unsigned long); static inline void mmu_notifier_range_start(struct mmu_notifier *, struct mm_struct *, unsigned long, unsigned long); @@ -82,7 +80,6 @@ static void do_remove(struct mmu_rb_handler *handler, static void handle_remove(struct work_struct *work); static const struct mmu_notifier_ops mn_opts = { - .invalidate_page = mmu_notifier_page, .invalidate_range_start = mmu_notifier_range_start, }; @@ -285,12 +282,6 @@ void hfi1_mmu_rb_remove(struct mmu_rb_handler *handler, handler->ops->remove(handler->ops_arg, node); } -static inline void mmu_notifier_page(struct mmu_notifier *mn, - struct mm_struct *mm, unsigned long addr) -{ - mmu_notifier_mem_invalidate(mn, mm, addr, addr + PAGE_SIZE); -} - static inline void mmu_notifier_range_start(struct mmu_notifier *mn, struct mm_struct *mm, unsigned long start, diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 298a6ba51411..ca0e19ae7a90 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -476,10 +476,21 @@ static const u8 xboxone_hori_init[] = { }; /* - * A rumble packet is required for some PowerA pads to start + * A specific rumble packet is required for some PowerA pads to start * sending input reports. One of those pads is (0x24c6:0x543a). */ -static const u8 xboxone_zerorumble_init[] = { +static const u8 xboxone_rumblebegin_init[] = { + 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, + 0x1D, 0x1D, 0xFF, 0x00, 0x00 +}; + +/* + * A rumble packet with zero FF intensity will immediately + * terminate the rumbling required to init PowerA pads. + * This should happen fast enough that the motors don't + * spin up to enough speed to actually vibrate the gamepad. + */ +static const u8 xboxone_rumbleend_init[] = { 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; @@ -494,9 +505,12 @@ static const struct xboxone_init_packet xboxone_init_packets[] = { XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init), XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init), XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init), - XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_zerorumble_init), - XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_zerorumble_init), - XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_zerorumble_init), + XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init), + XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init), + XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init), + XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumbleend_init), + XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumbleend_init), + XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumbleend_init), }; struct xpad_output_packet { diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 16c30460ef04..5af0b7d200bc 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -535,16 +535,17 @@ static void synaptics_apply_quirks(struct psmouse *psmouse, } } +static bool synaptics_has_agm(struct synaptics_data *priv) +{ + return (SYN_CAP_ADV_GESTURE(priv->info.ext_cap_0c) || + SYN_CAP_IMAGE_SENSOR(priv->info.ext_cap_0c)); +} + static int synaptics_set_advanced_gesture_mode(struct psmouse *psmouse) { static u8 param = 0xc8; - struct synaptics_data *priv = psmouse->private; int error; - if (!(SYN_CAP_ADV_GESTURE(priv->info.ext_cap_0c) || - SYN_CAP_IMAGE_SENSOR(priv->info.ext_cap_0c))) - return 0; - error = psmouse_sliced_command(psmouse, SYN_QUE_MODEL); if (error) return error; @@ -553,9 +554,6 @@ static int synaptics_set_advanced_gesture_mode(struct psmouse *psmouse) if (error) return error; - /* Advanced gesture mode also sends multi finger data */ - priv->info.capabilities |= BIT(1); - return 0; } @@ -578,7 +576,7 @@ static int synaptics_set_mode(struct psmouse *psmouse) if (error) return error; - if (priv->absolute_mode) { + if (priv->absolute_mode && synaptics_has_agm(priv)) { error = synaptics_set_advanced_gesture_mode(psmouse); if (error) { psmouse_err(psmouse, @@ -766,9 +764,7 @@ static int synaptics_parse_hw_state(const u8 buf[], ((buf[0] & 0x04) >> 1) | ((buf[3] & 0x04) >> 2)); - if ((SYN_CAP_ADV_GESTURE(priv->info.ext_cap_0c) || - SYN_CAP_IMAGE_SENSOR(priv->info.ext_cap_0c)) && - hw->w == 2) { + if (synaptics_has_agm(priv) && hw->w == 2) { synaptics_parse_agm(buf, priv, hw); return 1; } @@ -1033,6 +1029,15 @@ static void synaptics_image_sensor_process(struct psmouse *psmouse, synaptics_report_mt_data(psmouse, sgm, num_fingers); } +static bool synaptics_has_multifinger(struct synaptics_data *priv) +{ + if (SYN_CAP_MULTIFINGER(priv->info.capabilities)) + return true; + + /* Advanced gesture mode also sends multi finger data */ + return synaptics_has_agm(priv); +} + /* * called for each full received packet from the touchpad */ @@ -1079,7 +1084,7 @@ static void synaptics_process_packet(struct psmouse *psmouse) if (SYN_CAP_EXTENDED(info->capabilities)) { switch (hw.w) { case 0 ... 1: - if (SYN_CAP_MULTIFINGER(info->capabilities)) + if (synaptics_has_multifinger(priv)) num_fingers = hw.w + 2; break; case 2: @@ -1123,7 +1128,7 @@ static void synaptics_process_packet(struct psmouse *psmouse) input_report_abs(dev, ABS_TOOL_WIDTH, finger_width); input_report_key(dev, BTN_TOOL_FINGER, num_fingers == 1); - if (SYN_CAP_MULTIFINGER(info->capabilities)) { + if (synaptics_has_multifinger(priv)) { input_report_key(dev, BTN_TOOL_DOUBLETAP, num_fingers == 2); input_report_key(dev, BTN_TOOL_TRIPLETAP, num_fingers == 3); } @@ -1283,7 +1288,7 @@ static void set_input_params(struct psmouse *psmouse, __set_bit(BTN_TOUCH, dev->keybit); __set_bit(BTN_TOOL_FINGER, dev->keybit); - if (SYN_CAP_MULTIFINGER(info->capabilities)) { + if (synaptics_has_multifinger(priv)) { __set_bit(BTN_TOOL_DOUBLETAP, dev->keybit); __set_bit(BTN_TOOL_TRIPLETAP, dev->keybit); } diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c index 6629c472eafd..dccf5b76eff2 100644 --- a/drivers/iommu/amd_iommu_v2.c +++ b/drivers/iommu/amd_iommu_v2.c @@ -391,13 +391,6 @@ static int mn_clear_flush_young(struct mmu_notifier *mn, return 0; } -static void mn_invalidate_page(struct mmu_notifier *mn, - struct mm_struct *mm, - unsigned long address) -{ - __mn_flush_page(mn, address); -} - static void mn_invalidate_range(struct mmu_notifier *mn, struct mm_struct *mm, unsigned long start, unsigned long end) @@ -436,7 +429,6 @@ static void mn_release(struct mmu_notifier *mn, struct mm_struct *mm) static const struct mmu_notifier_ops iommu_mn = { .release = mn_release, .clear_flush_young = mn_clear_flush_young, - .invalidate_page = mn_invalidate_page, .invalidate_range = mn_invalidate_range, }; diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c index f167c0d84ebf..f620dccec8ee 100644 --- a/drivers/iommu/intel-svm.c +++ b/drivers/iommu/intel-svm.c @@ -223,14 +223,6 @@ static void intel_change_pte(struct mmu_notifier *mn, struct mm_struct *mm, intel_flush_svm_range(svm, address, 1, 1, 0); } -static void intel_invalidate_page(struct mmu_notifier *mn, struct mm_struct *mm, - unsigned long address) -{ - struct intel_svm *svm = container_of(mn, struct intel_svm, notifier); - - intel_flush_svm_range(svm, address, 1, 1, 0); -} - /* Pages have been freed at this point */ static void intel_invalidate_range(struct mmu_notifier *mn, struct mm_struct *mm, @@ -285,7 +277,6 @@ static void intel_mm_release(struct mmu_notifier *mn, struct mm_struct *mm) static const struct mmu_notifier_ops intel_mmuops = { .release = intel_mm_release, .change_pte = intel_change_pte, - .invalidate_page = intel_invalidate_page, .invalidate_range = intel_invalidate_range, }; diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index 6ab1d3afec02..48ee1bad473f 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -1020,8 +1020,11 @@ static int __init gic_of_init(struct device_node *node, gic_len = resource_size(&res); } - if (mips_cm_present()) + if (mips_cm_present()) { write_gcr_gic_base(gic_base | CM_GCR_GIC_BASE_GICEN_MSK); + /* Ensure GIC region is enabled before trying to access it */ + __sync(); + } gic_present = true; __gic_init(gic_base, gic_len, cpu_vec, 0, node); diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 0e8ab5bb3575..d24e4b05f5da 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -504,7 +504,6 @@ static int multipath_clone_and_map(struct dm_target *ti, struct request *rq, if (queue_dying) { atomic_inc(&m->pg_init_in_progress); activate_or_offline_path(pgpath); - return DM_MAPIO_REQUEUE; } return DM_MAPIO_DELAY_REQUEUE; } @@ -1458,7 +1457,6 @@ static int noretry_error(blk_status_t error) case BLK_STS_TARGET: case BLK_STS_NEXUS: case BLK_STS_MEDIUM: - case BLK_STS_RESOURCE: return 1; } diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 2edbcc2d7d3f..d669fddd9290 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -27,16 +27,6 @@ #define DM_MSG_PREFIX "core" -#ifdef CONFIG_PRINTK -/* - * ratelimit state to be used in DMXXX_LIMIT(). - */ -DEFINE_RATELIMIT_STATE(dm_ratelimit_state, - DEFAULT_RATELIMIT_INTERVAL, - DEFAULT_RATELIMIT_BURST); -EXPORT_SYMBOL(dm_ratelimit_state); -#endif - /* * Cookies are numeric values sent with CHANGE and REMOVE * uevents while resuming, removing or renaming the device. @@ -1523,7 +1513,7 @@ static void __split_and_process_bio(struct mapped_device *md, } /* drop the extra reference count */ - dec_pending(ci.io, error); + dec_pending(ci.io, errno_to_blk_status(error)); } /*----------------------------------------------------------------- * CRUD END diff --git a/drivers/misc/mic/scif/scif_dma.c b/drivers/misc/mic/scif/scif_dma.c index 64d5760d069a..63d6246d6dff 100644 --- a/drivers/misc/mic/scif/scif_dma.c +++ b/drivers/misc/mic/scif/scif_dma.c @@ -200,16 +200,6 @@ static void scif_mmu_notifier_release(struct mmu_notifier *mn, schedule_work(&scif_info.misc_work); } -static void scif_mmu_notifier_invalidate_page(struct mmu_notifier *mn, - struct mm_struct *mm, - unsigned long address) -{ - struct scif_mmu_notif *mmn; - - mmn = container_of(mn, struct scif_mmu_notif, ep_mmu_notifier); - scif_rma_destroy_tcw(mmn, address, PAGE_SIZE); -} - static void scif_mmu_notifier_invalidate_range_start(struct mmu_notifier *mn, struct mm_struct *mm, unsigned long start, @@ -235,7 +225,6 @@ static void scif_mmu_notifier_invalidate_range_end(struct mmu_notifier *mn, static const struct mmu_notifier_ops scif_mmu_notifier_ops = { .release = scif_mmu_notifier_release, .clear_flush_young = NULL, - .invalidate_page = scif_mmu_notifier_invalidate_page, .invalidate_range_start = scif_mmu_notifier_invalidate_range_start, .invalidate_range_end = scif_mmu_notifier_invalidate_range_end}; diff --git a/drivers/misc/sgi-gru/grutlbpurge.c b/drivers/misc/sgi-gru/grutlbpurge.c index e936d43895d2..9918eda0e05f 100644 --- a/drivers/misc/sgi-gru/grutlbpurge.c +++ b/drivers/misc/sgi-gru/grutlbpurge.c @@ -247,17 +247,6 @@ static void gru_invalidate_range_end(struct mmu_notifier *mn, gru_dbg(grudev, "gms %p, start 0x%lx, end 0x%lx\n", gms, start, end); } -static void gru_invalidate_page(struct mmu_notifier *mn, struct mm_struct *mm, - unsigned long address) -{ - struct gru_mm_struct *gms = container_of(mn, struct gru_mm_struct, - ms_notifier); - - STAT(mmu_invalidate_page); - gru_flush_tlb_range(gms, address, PAGE_SIZE); - gru_dbg(grudev, "gms %p, address 0x%lx\n", gms, address); -} - static void gru_release(struct mmu_notifier *mn, struct mm_struct *mm) { struct gru_mm_struct *gms = container_of(mn, struct gru_mm_struct, @@ -269,7 +258,6 @@ static void gru_release(struct mmu_notifier *mn, struct mm_struct *mm) static const struct mmu_notifier_ops gru_mmuops = { - .invalidate_page = gru_invalidate_page, .invalidate_range_start = gru_invalidate_range_start, .invalidate_range_end = gru_invalidate_range_end, .release = gru_release, diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 80d1ec693d2d..8bd7aba811e9 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1213,7 +1213,7 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req) break; } mq_rq->drv_op_result = ret; - blk_end_request_all(req, ret); + blk_end_request_all(req, ret ? BLK_STS_IOERR : BLK_STS_OK); } static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req) @@ -1718,9 +1718,9 @@ static bool mmc_blk_rw_cmd_err(struct mmc_blk_data *md, struct mmc_card *card, if (err) req_pending = old_req_pending; else - req_pending = blk_end_request(req, 0, blocks << 9); + req_pending = blk_end_request(req, BLK_STS_OK, blocks << 9); } else { - req_pending = blk_end_request(req, 0, brq->data.bytes_xfered); + req_pending = blk_end_request(req, BLK_STS_OK, brq->data.bytes_xfered); } return req_pending; } diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c index bc1781bb070b..c580af05b033 100644 --- a/drivers/mmc/host/sdhci-xenon.c +++ b/drivers/mmc/host/sdhci-xenon.c @@ -210,8 +210,27 @@ static void xenon_set_uhs_signaling(struct sdhci_host *host, sdhci_writew(host, ctrl_2, SDHCI_HOST_CONTROL2); } +static void xenon_set_power(struct sdhci_host *host, unsigned char mode, + unsigned short vdd) +{ + struct mmc_host *mmc = host->mmc; + u8 pwr = host->pwr; + + sdhci_set_power_noreg(host, mode, vdd); + + if (host->pwr == pwr) + return; + + if (host->pwr == 0) + vdd = 0; + + if (!IS_ERR(mmc->supply.vmmc)) + mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd); +} + static const struct sdhci_ops sdhci_xenon_ops = { .set_clock = sdhci_set_clock, + .set_power = xenon_set_power, .set_bus_width = sdhci_set_bus_width, .reset = xenon_reset, .set_uhs_signaling = xenon_set_uhs_signaling, diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 648f91b58d1e..9b6ce7c3f6c3 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -1048,6 +1048,7 @@ struct bcm_sf2_of_data { u32 type; const u16 *reg_offsets; unsigned int core_reg_align; + unsigned int num_cfp_rules; }; /* Register offsets for the SWITCH_REG_* block */ @@ -1071,6 +1072,7 @@ static const struct bcm_sf2_of_data bcm_sf2_7445_data = { .type = BCM7445_DEVICE_ID, .core_reg_align = 0, .reg_offsets = bcm_sf2_7445_reg_offsets, + .num_cfp_rules = 256, }; static const u16 bcm_sf2_7278_reg_offsets[] = { @@ -1093,6 +1095,7 @@ static const struct bcm_sf2_of_data bcm_sf2_7278_data = { .type = BCM7278_DEVICE_ID, .core_reg_align = 1, .reg_offsets = bcm_sf2_7278_reg_offsets, + .num_cfp_rules = 128, }; static const struct of_device_id bcm_sf2_of_match[] = { @@ -1149,6 +1152,7 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev) priv->type = data->type; priv->reg_offsets = data->reg_offsets; priv->core_reg_align = data->core_reg_align; + priv->num_cfp_rules = data->num_cfp_rules; /* Auto-detection using standard registers will not work, so * provide an indication of what kind of device we are for diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h index 7d3030e04f11..7f9125eef3df 100644 --- a/drivers/net/dsa/bcm_sf2.h +++ b/drivers/net/dsa/bcm_sf2.h @@ -72,6 +72,7 @@ struct bcm_sf2_priv { u32 type; const u16 *reg_offsets; unsigned int core_reg_align; + unsigned int num_cfp_rules; /* spinlock protecting access to the indirect registers */ spinlock_t indir_lock; diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c index 2fb32d67065f..8a1da7e67707 100644 --- a/drivers/net/dsa/bcm_sf2_cfp.c +++ b/drivers/net/dsa/bcm_sf2_cfp.c @@ -98,7 +98,7 @@ static inline void bcm_sf2_cfp_rule_addr_set(struct bcm_sf2_priv *priv, { u32 reg; - WARN_ON(addr >= CFP_NUM_RULES); + WARN_ON(addr >= priv->num_cfp_rules); reg = core_readl(priv, CORE_CFP_ACC); reg &= ~(XCESS_ADDR_MASK << XCESS_ADDR_SHIFT); @@ -109,7 +109,7 @@ static inline void bcm_sf2_cfp_rule_addr_set(struct bcm_sf2_priv *priv, static inline unsigned int bcm_sf2_cfp_rule_size(struct bcm_sf2_priv *priv) { /* Entry #0 is reserved */ - return CFP_NUM_RULES - 1; + return priv->num_cfp_rules - 1; } static int bcm_sf2_cfp_rule_set(struct dsa_switch *ds, int port, @@ -523,7 +523,7 @@ static int bcm_sf2_cfp_rule_get_all(struct bcm_sf2_priv *priv, if (!(reg & OP_STR_DONE)) break; - } while (index < CFP_NUM_RULES); + } while (index < priv->num_cfp_rules); /* Put the TCAM size here */ nfc->data = bcm_sf2_cfp_rule_size(priv); @@ -544,7 +544,7 @@ int bcm_sf2_get_rxnfc(struct dsa_switch *ds, int port, case ETHTOOL_GRXCLSRLCNT: /* Subtract the default, unusable rule */ nfc->rule_cnt = bitmap_weight(priv->cfp.used, - CFP_NUM_RULES) - 1; + priv->num_cfp_rules) - 1; /* We support specifying rule locations */ nfc->data |= RX_CLS_LOC_SPECIAL; break; diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index 1d307f2def2d..6e253d913fe2 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -1661,21 +1661,21 @@ static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata) return 0; } -static int xgene_enet_check_phy_handle(struct xgene_enet_pdata *pdata) +static void xgene_enet_check_phy_handle(struct xgene_enet_pdata *pdata) { int ret; if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) - return 0; + return; if (!IS_ENABLED(CONFIG_MDIO_XGENE)) - return 0; + return; ret = xgene_enet_phy_connect(pdata->ndev); if (!ret) pdata->mdio_driver = true; - return 0; + return; } static void xgene_enet_gpiod_get(struct xgene_enet_pdata *pdata) @@ -1779,10 +1779,6 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata) if (ret) return ret; - ret = xgene_enet_check_phy_handle(pdata); - if (ret) - return ret; - xgene_enet_gpiod_get(pdata); pdata->clk = devm_clk_get(&pdev->dev, NULL); @@ -2097,9 +2093,11 @@ static int xgene_enet_probe(struct platform_device *pdev) goto err; } + xgene_enet_check_phy_handle(pdata); + ret = xgene_enet_init_hw(pdata); if (ret) - goto err; + goto err2; link_state = pdata->mac_ops->link_state; if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) { @@ -2117,29 +2115,30 @@ static int xgene_enet_probe(struct platform_device *pdev) spin_lock_init(&pdata->stats_lock); ret = xgene_extd_stats_init(pdata); if (ret) - goto err2; + goto err1; xgene_enet_napi_add(pdata); ret = register_netdev(ndev); if (ret) { netdev_err(ndev, "Failed to register netdev\n"); - goto err2; + goto err1; } return 0; -err2: +err1: /* * If necessary, free_netdev() will call netif_napi_del() and undo * the effects of xgene_enet_napi_add()'s calls to netif_napi_add(). */ + xgene_enet_delete_desc_rings(pdata); + +err2: if (pdata->mdio_driver) xgene_enet_phy_disconnect(pdata); else if (phy_interface_mode_is_rgmii(pdata->phy_mode)) xgene_enet_mdio_remove(pdata); -err1: - xgene_enet_delete_desc_rings(pdata); err: free_netdev(ndev); return ret; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h index fce0fd3f23ff..bf9b3f020e10 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h @@ -105,8 +105,7 @@ struct aq_hw_ops { int (*hw_set_mac_address)(struct aq_hw_s *self, u8 *mac_addr); - int (*hw_get_link_status)(struct aq_hw_s *self, - struct aq_hw_link_status_s *link_status); + int (*hw_get_link_status)(struct aq_hw_s *self); int (*hw_set_link_speed)(struct aq_hw_s *self, u32 speed); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 9ee1c5016784..6ac9e2602d6d 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -103,6 +103,8 @@ int aq_nic_cfg_start(struct aq_nic_s *self) else cfg->vecs = 1U; + cfg->num_rss_queues = min(cfg->vecs, AQ_CFG_NUM_RSS_QUEUES_DEF); + cfg->irq_type = aq_pci_func_get_irq_type(self->aq_pci_func); if ((cfg->irq_type == AQ_HW_IRQ_LEGACY) || @@ -123,33 +125,30 @@ static void aq_nic_service_timer_cb(unsigned long param) struct net_device *ndev = aq_nic_get_ndev(self); int err = 0; unsigned int i = 0U; - struct aq_hw_link_status_s link_status; struct aq_ring_stats_rx_s stats_rx; struct aq_ring_stats_tx_s stats_tx; if (aq_utils_obj_test(&self->header.flags, AQ_NIC_FLAGS_IS_NOT_READY)) goto err_exit; - err = self->aq_hw_ops.hw_get_link_status(self->aq_hw, &link_status); + err = self->aq_hw_ops.hw_get_link_status(self->aq_hw); if (err < 0) goto err_exit; - self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw, - self->aq_nic_cfg.is_interrupt_moderation); - - if (memcmp(&link_status, &self->link_status, sizeof(link_status))) { - if (link_status.mbps) { - aq_utils_obj_set(&self->header.flags, - AQ_NIC_FLAG_STARTED); - aq_utils_obj_clear(&self->header.flags, - AQ_NIC_LINK_DOWN); - netif_carrier_on(self->ndev); - } else { - netif_carrier_off(self->ndev); - aq_utils_obj_set(&self->header.flags, AQ_NIC_LINK_DOWN); - } + self->link_status = self->aq_hw->aq_link_status; - self->link_status = link_status; + self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw, + self->aq_nic_cfg.is_interrupt_moderation); + + if (self->link_status.mbps) { + aq_utils_obj_set(&self->header.flags, + AQ_NIC_FLAG_STARTED); + aq_utils_obj_clear(&self->header.flags, + AQ_NIC_LINK_DOWN); + netif_carrier_on(self->ndev); + } else { + netif_carrier_off(self->ndev); + aq_utils_obj_set(&self->header.flags, AQ_NIC_LINK_DOWN); } memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s)); @@ -597,14 +596,11 @@ exit: } int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb) -__releases(&ring->lock) -__acquires(&ring->lock) { struct aq_ring_s *ring = NULL; unsigned int frags = 0U; unsigned int vec = skb->queue_mapping % self->aq_nic_cfg.vecs; unsigned int tc = 0U; - unsigned int trys = AQ_CFG_LOCK_TRYS; int err = NETDEV_TX_OK; bool is_nic_in_bad_state; @@ -628,36 +624,21 @@ __acquires(&ring->lock) goto err_exit; } - do { - if (spin_trylock(&ring->header.lock)) { - frags = aq_nic_map_skb(self, skb, ring); - - if (likely(frags)) { - err = self->aq_hw_ops.hw_ring_tx_xmit( - self->aq_hw, - ring, frags); - if (err >= 0) { - if (aq_ring_avail_dx(ring) < - AQ_CFG_SKB_FRAGS_MAX + 1) - aq_nic_ndev_queue_stop( - self, - ring->idx); - - ++ring->stats.tx.packets; - ring->stats.tx.bytes += skb->len; - } - } else { - err = NETDEV_TX_BUSY; - } + frags = aq_nic_map_skb(self, skb, ring); - spin_unlock(&ring->header.lock); - break; - } - } while (--trys); + if (likely(frags)) { + err = self->aq_hw_ops.hw_ring_tx_xmit(self->aq_hw, + ring, + frags); + if (err >= 0) { + if (aq_ring_avail_dx(ring) < AQ_CFG_SKB_FRAGS_MAX + 1) + aq_nic_ndev_queue_stop(self, ring->idx); - if (!trys) { + ++ring->stats.tx.packets; + ring->stats.tx.bytes += skb->len; + } + } else { err = NETDEV_TX_BUSY; - goto err_exit; } err_exit: @@ -688,11 +669,26 @@ int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev) netdev_for_each_mc_addr(ha, ndev) { ether_addr_copy(self->mc_list.ar[i++], ha->addr); ++self->mc_list.count; + + if (i >= AQ_CFG_MULTICAST_ADDRESS_MAX) + break; } - return self->aq_hw_ops.hw_multicast_list_set(self->aq_hw, + if (i >= AQ_CFG_MULTICAST_ADDRESS_MAX) { + /* Number of filters is too big: atlantic does not support this. + * Force all multi filter to support this. + * With this we disable all UC filters and setup "all pass" + * multicast mask + */ + self->packet_filter |= IFF_ALLMULTI; + self->aq_hw->aq_nic_cfg->mc_list_count = 0; + return self->aq_hw_ops.hw_packet_filter_set(self->aq_hw, + self->packet_filter); + } else { + return self->aq_hw_ops.hw_multicast_list_set(self->aq_hw, self->mc_list.ar, self->mc_list.count); + } } int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu) diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c index 9a0817938eca..ec5579fb8268 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c @@ -101,7 +101,6 @@ int aq_ring_init(struct aq_ring_s *self) self->hw_head = 0; self->sw_head = 0; self->sw_tail = 0; - spin_lock_init(&self->header.lock); return 0; } diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_utils.h b/drivers/net/ethernet/aquantia/atlantic/aq_utils.h index f6012b34abe6..e12bcdfb874a 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_utils.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_utils.h @@ -17,7 +17,6 @@ #define AQ_DIMOF(_ARY_) ARRAY_SIZE(_ARY_) struct aq_obj_s { - spinlock_t lock; /* spinlock for nic/rings processing */ atomic_t flags; }; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c index ad5b4d4dac7f..fee446af748f 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c @@ -34,8 +34,6 @@ struct aq_vec_s { #define AQ_VEC_RX_ID 1 static int aq_vec_poll(struct napi_struct *napi, int budget) -__releases(&self->lock) -__acquires(&self->lock) { struct aq_vec_s *self = container_of(napi, struct aq_vec_s, napi); struct aq_ring_s *ring = NULL; @@ -47,7 +45,7 @@ __acquires(&self->lock) if (!self) { err = -EINVAL; - } else if (spin_trylock(&self->header.lock)) { + } else { for (i = 0U, ring = self->ring[0]; self->tx_rings > i; ++i, ring = self->ring[i]) { if (self->aq_hw_ops->hw_ring_tx_head_update) { @@ -105,11 +103,8 @@ __acquires(&self->lock) self->aq_hw_ops->hw_irq_enable(self->aq_hw, 1U << self->aq_ring_param.vec_idx); } - -err_exit: - spin_unlock(&self->header.lock); } - +err_exit: return work_done; } @@ -185,8 +180,6 @@ int aq_vec_init(struct aq_vec_s *self, struct aq_hw_ops *aq_hw_ops, self->aq_hw_ops = aq_hw_ops; self->aq_hw = aq_hw; - spin_lock_init(&self->header.lock); - for (i = 0U, ring = self->ring[0]; self->tx_rings > i; ++i, ring = self->ring[i]) { err = aq_ring_init(&ring[AQ_VEC_TX_ID]); diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c index faeb4935ef3e..c5a02df7a48b 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c @@ -629,6 +629,12 @@ static int hw_atl_a0_hw_ring_rx_receive(struct aq_hw_s *self, buff->is_udp_cso = (is_err & 0x10U) ? 0 : 1; else if (0x0U == (pkt_type & 0x1CU)) buff->is_tcp_cso = (is_err & 0x10U) ? 0 : 1; + + /* Checksum offload workaround for small packets */ + if (rxd_wb->pkt_len <= 60) { + buff->is_ip_cso = 0U; + buff->is_cso_err = 0U; + } } is_err &= ~0x18U; 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 1bceb7358e5c..21784cc39dab 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 @@ -645,6 +645,12 @@ static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self, buff->is_udp_cso = buff->is_cso_err ? 0U : 1U; else if (0x0U == (pkt_type & 0x1CU)) buff->is_tcp_cso = buff->is_cso_err ? 0U : 1U; + + /* Checksum offload workaround for small packets */ + if (rxd_wb->pkt_len <= 60) { + buff->is_ip_cso = 0U; + buff->is_cso_err = 0U; + } } is_err &= ~0x18U; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c index 8d6d8f5804da..4f5ec9a0fbfb 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c @@ -141,6 +141,12 @@ static int hw_atl_utils_init_ucp(struct aq_hw_s *self, err = hw_atl_utils_ver_match(aq_hw_caps->fw_ver_expected, aq_hw_read_reg(self, 0x18U)); + + if (err < 0) + pr_err("%s: Bad FW version detected: expected=%x, actual=%x\n", + AQ_CFG_DRV_NAME, + aq_hw_caps->fw_ver_expected, + aq_hw_read_reg(self, 0x18U)); return err; } @@ -313,11 +319,11 @@ void hw_atl_utils_mpi_set(struct aq_hw_s *self, err_exit:; } -int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self, - struct aq_hw_link_status_s *link_status) +int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self) { u32 cp0x036C = aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR); u32 link_speed_mask = cp0x036C >> HW_ATL_MPI_SPEED_SHIFT; + struct aq_hw_link_status_s *link_status = &self->aq_link_status; if (!link_speed_mask) { link_status->mbps = 0U; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h index a66aee51ab5b..e0360a6b2202 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h @@ -180,8 +180,7 @@ void hw_atl_utils_mpi_set(struct aq_hw_s *self, int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed, enum hal_atl_utils_fw_state_e state); -int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self, - struct aq_hw_link_status_s *link_status); +int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self); int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self, struct aq_hw_caps_s *aq_hw_caps, diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index dc3052751bc1..c28fa5a8734c 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -597,7 +597,7 @@ static int bcm_sysport_set_coalesce(struct net_device *dev, static void bcm_sysport_free_cb(struct bcm_sysport_cb *cb) { - dev_kfree_skb_any(cb->skb); + dev_consume_skb_any(cb->skb); cb->skb = NULL; dma_unmap_addr_set(cb, dma_addr, 0); } @@ -1346,6 +1346,8 @@ static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv, ring->cbs = kcalloc(size, sizeof(struct bcm_sysport_cb), GFP_KERNEL); if (!ring->cbs) { + dma_free_coherent(kdev, sizeof(struct dma_desc), + ring->desc_cpu, ring->desc_dma); netif_err(priv, hw, priv->netdev, "CB allocation failed\n"); return -ENOMEM; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index e7c8539cbddf..f20b3d2a4c23 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -4647,7 +4647,6 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp) pf->port_id = le16_to_cpu(resp->port_id); bp->dev->dev_port = pf->port_id; memcpy(pf->mac_addr, resp->mac_address, ETH_ALEN); - memcpy(bp->dev->dev_addr, pf->mac_addr, ETH_ALEN); pf->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx); pf->max_cp_rings = le16_to_cpu(resp->max_cmpl_rings); pf->max_tx_rings = le16_to_cpu(resp->max_tx_rings); @@ -4687,16 +4686,6 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp) vf->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx); memcpy(vf->mac_addr, resp->mac_address, ETH_ALEN); - mutex_unlock(&bp->hwrm_cmd_lock); - - if (is_valid_ether_addr(vf->mac_addr)) { - /* overwrite netdev dev_adr with admin VF MAC */ - memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN); - } else { - eth_hw_addr_random(bp->dev); - rc = bnxt_approve_mac(bp, bp->dev->dev_addr); - } - return rc; #endif } @@ -7152,6 +7141,7 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc) bp->tx_nr_rings = bp->tx_nr_rings_per_tc; netdev_reset_tc(dev); } + bp->tx_nr_rings += bp->tx_nr_rings_xdp; bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : bp->tx_nr_rings + bp->rx_nr_rings; bp->num_stat_ctxs = bp->cp_nr_rings; @@ -7661,6 +7651,28 @@ void bnxt_restore_pf_fw_resources(struct bnxt *bp) bnxt_subtract_ulp_resources(bp, BNXT_ROCE_ULP); } +static int bnxt_init_mac_addr(struct bnxt *bp) +{ + int rc = 0; + + if (BNXT_PF(bp)) { + memcpy(bp->dev->dev_addr, bp->pf.mac_addr, ETH_ALEN); + } else { +#ifdef CONFIG_BNXT_SRIOV + struct bnxt_vf_info *vf = &bp->vf; + + if (is_valid_ether_addr(vf->mac_addr)) { + /* overwrite netdev dev_adr with admin VF MAC */ + memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN); + } else { + eth_hw_addr_random(bp->dev); + rc = bnxt_approve_mac(bp, bp->dev->dev_addr); + } +#endif + } + return rc; +} + static void bnxt_parse_log_pcie_link(struct bnxt *bp) { enum pcie_link_width width = PCIE_LNK_WIDTH_UNKNOWN; @@ -7789,7 +7801,12 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) rc = -1; goto init_err_pci_clean; } - + rc = bnxt_init_mac_addr(bp); + if (rc) { + dev_err(&pdev->dev, "Unable to initialize mac address.\n"); + rc = -EADDRNOTAVAIL; + goto init_err_pci_clean; + } rc = bnxt_hwrm_queue_qportcfg(bp); if (rc) { netdev_err(bp->dev, "hwrm query qportcfg failure rc: %x\n", diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index 77da75a55c02..997e10e8b863 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -84,6 +84,8 @@ static int bnxt_unregister_dev(struct bnxt_en_dev *edev, int ulp_id) max_stat_ctxs = bnxt_get_max_func_stat_ctxs(bp); bnxt_set_max_func_stat_ctxs(bp, max_stat_ctxs + 1); + if (ulp->msix_requested) + edev->en_ops->bnxt_free_msix(edev, ulp_id); } if (ulp->max_async_event_id) bnxt_hwrm_func_rgtr_async_events(bp, NULL, 0); diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index a981c4ee9d72..fea3f9a5fb2d 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -1360,7 +1360,7 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev, if (skb) { pkts_compl++; bytes_compl += GENET_CB(skb)->bytes_sent; - dev_kfree_skb_any(skb); + dev_consume_skb_any(skb); } txbds_processed++; @@ -1875,7 +1875,7 @@ static int bcmgenet_alloc_rx_buffers(struct bcmgenet_priv *priv, cb = ring->cbs + i; skb = bcmgenet_rx_refill(priv, cb); if (skb) - dev_kfree_skb_any(skb); + dev_consume_skb_any(skb); if (!cb->skb) return -ENOMEM; } @@ -1894,7 +1894,7 @@ static void bcmgenet_free_rx_buffers(struct bcmgenet_priv *priv) skb = bcmgenet_free_rx_cb(&priv->pdev->dev, cb); if (skb) - dev_kfree_skb_any(skb); + dev_consume_skb_any(skb); } } diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 82bf7aac6cdb..0293b41171a5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -369,12 +369,12 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd, list_del(&entry.list); spin_unlock(&adap->mbox_lock); ret = (v == MBOX_OWNER_FW) ? -EBUSY : -ETIMEDOUT; - t4_record_mbox(adap, cmd, MBOX_LEN, access, ret); + t4_record_mbox(adap, cmd, size, access, ret); return ret; } /* Copy in the new mailbox command and send it on its way ... */ - t4_record_mbox(adap, cmd, MBOX_LEN, access, 0); + t4_record_mbox(adap, cmd, size, access, 0); for (i = 0; i < size; i += 8) t4_write_reg64(adap, data_reg + i, be64_to_cpu(*p++)); @@ -426,7 +426,7 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd, } ret = (pcie_fw & PCIE_FW_ERR_F) ? -ENXIO : -ETIMEDOUT; - t4_record_mbox(adap, cmd, MBOX_LEN, access, ret); + t4_record_mbox(adap, cmd, size, access, ret); dev_err(adap->pdev_dev, "command %#x in mailbox %d timed out\n", *(const u8 *)cmd, mbox); t4_report_fw_error(adap); diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index 34dae51effd4..59da7ac3c108 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1863,7 +1863,6 @@ err_setup_mdio: err_ioremap: release_resource(priv->res); err_req_mem: - netif_napi_del(&priv->napi); free_netdev(netdev); err_alloc_etherdev: return err; diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index 6e67d22fd0d5..1c7da16ad0ff 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -623,6 +623,8 @@ static struct platform_device *dpaa_eth_add_device(int fman_id, goto no_mem; } + pdev->dev.of_node = node; + pdev->dev.parent = priv->dev; set_dma_ops(&pdev->dev, get_dma_ops(priv->dev)); ret = platform_device_add_data(pdev, &data, sizeof(data)); diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index 48d21c1e09f2..4d598ca8503a 100644 --- a/drivers/net/ethernet/marvell/mvpp2.c +++ b/drivers/net/ethernet/marvell/mvpp2.c @@ -6504,7 +6504,7 @@ static int mvpp2_port_probe(struct platform_device *pdev, struct resource *res; const char *dt_mac_addr; const char *mac_from; - char hw_mac_addr[ETH_ALEN]; + char hw_mac_addr[ETH_ALEN] = {0}; u32 id; int features; int phy_mode; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 0039b4725405..2f26fb34d741 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -263,6 +263,7 @@ struct mlx5e_dcbx { /* The only setting that cannot be read from FW */ u8 tc_tsa[IEEE_8021QAZ_MAX_TCS]; + u8 cap; }; #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index 2eb54d36e16e..c1d384fca4dc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -288,13 +288,8 @@ static int mlx5e_dcbnl_ieee_setpfc(struct net_device *dev, static u8 mlx5e_dcbnl_getdcbx(struct net_device *dev) { struct mlx5e_priv *priv = netdev_priv(dev); - struct mlx5e_dcbx *dcbx = &priv->dcbx; - u8 mode = DCB_CAP_DCBX_VER_IEEE | DCB_CAP_DCBX_VER_CEE; - - if (dcbx->mode == MLX5E_DCBX_PARAM_VER_OPER_HOST) - mode |= DCB_CAP_DCBX_HOST; - return mode; + return priv->dcbx.cap; } static u8 mlx5e_dcbnl_setdcbx(struct net_device *dev, u8 mode) @@ -312,6 +307,7 @@ static u8 mlx5e_dcbnl_setdcbx(struct net_device *dev, u8 mode) /* set dcbx to fw controlled */ if (!mlx5e_dcbnl_set_dcbx_mode(priv, MLX5E_DCBX_PARAM_VER_OPER_AUTO)) { dcbx->mode = MLX5E_DCBX_PARAM_VER_OPER_AUTO; + dcbx->cap &= ~DCB_CAP_DCBX_HOST; return 0; } @@ -324,6 +320,8 @@ static u8 mlx5e_dcbnl_setdcbx(struct net_device *dev, u8 mode) if (mlx5e_dcbnl_switch_to_host_mode(netdev_priv(dev))) return 1; + dcbx->cap = mode; + return 0; } @@ -628,9 +626,9 @@ static u8 mlx5e_dcbnl_getcap(struct net_device *netdev, *cap = false; break; case DCB_CAP_ATTR_DCBX: - *cap = (DCB_CAP_DCBX_LLD_MANAGED | - DCB_CAP_DCBX_VER_CEE | - DCB_CAP_DCBX_STATIC); + *cap = priv->dcbx.cap | + DCB_CAP_DCBX_VER_CEE | + DCB_CAP_DCBX_VER_IEEE; break; default: *cap = 0; @@ -754,8 +752,16 @@ void mlx5e_dcbnl_initialize(struct mlx5e_priv *priv) { struct mlx5e_dcbx *dcbx = &priv->dcbx; + if (!MLX5_CAP_GEN(priv->mdev, qos)) + return; + if (MLX5_CAP_GEN(priv->mdev, dcbx)) mlx5e_dcbnl_query_dcbx_mode(priv, &dcbx->mode); + priv->dcbx.cap = DCB_CAP_DCBX_VER_CEE | + DCB_CAP_DCBX_VER_IEEE; + if (priv->dcbx.mode == MLX5E_DCBX_PARAM_VER_OPER_HOST) + priv->dcbx.cap |= DCB_CAP_DCBX_HOST; + mlx5e_ets_init(priv); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 917fade5f5d5..f5594014715b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -641,8 +641,10 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv, new_channels.params = priv->channels.params; new_channels.params.num_channels = count; - mlx5e_build_default_indir_rqt(priv->mdev, new_channels.params.indirection_rqt, - MLX5E_INDIR_RQT_SIZE, count); + if (!netif_is_rxfh_configured(priv->netdev)) + mlx5e_build_default_indir_rqt(priv->mdev, + new_channels.params.indirection_rqt, + MLX5E_INDIR_RQT_SIZE, count); if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { priv->channels.params = new_channels.params; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 57f31fa478ce..6ad7f07e7861 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -1969,6 +1969,7 @@ static void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv, } mlx5e_build_common_cq_param(priv, param); + param->cq_period_mode = params->rx_cq_period_mode; } static void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 325b2c8c1c6d..7344433259fc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -222,13 +222,13 @@ static inline int mlx5e_page_alloc_mapped(struct mlx5e_rq *rq, if (unlikely(!page)) return -ENOMEM; - dma_info->page = page; dma_info->addr = dma_map_page(rq->pdev, page, 0, RQ_PAGE_SIZE(rq), rq->buff.map_dir); if (unlikely(dma_mapping_error(rq->pdev, dma_info->addr))) { put_page(page); return -ENOMEM; } + dma_info->page = page; return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 3c536f560dd2..7f282e8f4e7f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1443,12 +1443,10 @@ static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv, struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; int ret; - dst = ip6_route_output(dev_net(mirred_dev), NULL, fl6); - ret = dst->error; - if (ret) { - dst_release(dst); + ret = ipv6_stub->ipv6_dst_lookup(dev_net(mirred_dev), NULL, &dst, + fl6); + if (ret < 0) return ret; - } *out_ttl = ip6_dst_hoplimit(dst); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index aaa0f4ebba9a..31353e5c3c78 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -128,10 +128,10 @@ static inline int mlx5e_skb_l3_header_offset(struct sk_buff *skb) return mlx5e_skb_l2_header_offset(skb); } -static inline unsigned int mlx5e_calc_min_inline(enum mlx5_inline_modes mode, - struct sk_buff *skb) +static inline u16 mlx5e_calc_min_inline(enum mlx5_inline_modes mode, + struct sk_buff *skb) { - int hlen; + u16 hlen; switch (mode) { case MLX5_INLINE_MODE_NONE: @@ -140,19 +140,22 @@ static inline unsigned int mlx5e_calc_min_inline(enum mlx5_inline_modes mode, hlen = eth_get_headlen(skb->data, skb_headlen(skb)); if (hlen == ETH_HLEN && !skb_vlan_tag_present(skb)) hlen += VLAN_HLEN; - return hlen; + break; case MLX5_INLINE_MODE_IP: /* When transport header is set to zero, it means no transport * header. When transport header is set to 0xff's, it means * transport header wasn't set. */ - if (skb_transport_offset(skb)) - return mlx5e_skb_l3_header_offset(skb); + if (skb_transport_offset(skb)) { + hlen = mlx5e_skb_l3_header_offset(skb); + break; + } /* fall through */ case MLX5_INLINE_MODE_L2: default: - return mlx5e_skb_l2_header_offset(skb); + hlen = mlx5e_skb_l2_header_offset(skb); } + return min_t(u16, hlen, skb->len); } static inline void mlx5e_tx_skb_pull_inline(unsigned char **skb_data, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 95b64025ce36..5bc0593bd76e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -815,7 +815,7 @@ void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports) struct mlx5_eswitch_rep *rep; int vport; - for (vport = 0; vport < nvports; vport++) { + for (vport = nvports - 1; vport >= 0; vport--) { rep = &esw->offloads.vport_reps[vport]; if (!rep->valid) continue; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index c065132b956d..16885827367b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1186,7 +1186,6 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, } } - clear_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state); set_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state); out: mutex_unlock(&dev->intf_state_mutex); @@ -1261,7 +1260,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, mlx5_drain_health_recovery(dev); mutex_lock(&dev->intf_state_mutex); - if (test_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state)) { + if (!test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) { dev_warn(&dev->pdev->dev, "%s: interface is down, NOP\n", __func__); if (cleanup) @@ -1270,7 +1269,6 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, } clear_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state); - set_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state); if (mlx5_device_registered(dev)) mlx5_detach_device(dev); @@ -1565,8 +1563,6 @@ static void shutdown(struct pci_dev *pdev) int err; dev_info(&pdev->dev, "Shutdown was called\n"); - /* Notify mlx5 clients that the kernel is being shut down */ - set_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &dev->intf_state); err = mlx5_try_fast_unload(dev); if (err) mlx5_unload_one(dev, priv, false); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/srq.c b/drivers/net/ethernet/mellanox/mlx5/core/srq.c index f774de6f5fcb..520f6382dfde 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/srq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/srq.c @@ -201,13 +201,13 @@ static int destroy_srq_cmd(struct mlx5_core_dev *dev, static int arm_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, u16 lwm, int is_srq) { - /* arm_srq structs missing using identical xrc ones */ - u32 srq_in[MLX5_ST_SZ_DW(arm_xrc_srq_in)] = {0}; - u32 srq_out[MLX5_ST_SZ_DW(arm_xrc_srq_out)] = {0}; + u32 srq_in[MLX5_ST_SZ_DW(arm_rq_in)] = {0}; + u32 srq_out[MLX5_ST_SZ_DW(arm_rq_out)] = {0}; - MLX5_SET(arm_xrc_srq_in, srq_in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ); - MLX5_SET(arm_xrc_srq_in, srq_in, xrc_srqn, srq->srqn); - MLX5_SET(arm_xrc_srq_in, srq_in, lwm, lwm); + MLX5_SET(arm_rq_in, srq_in, opcode, MLX5_CMD_OP_ARM_RQ); + MLX5_SET(arm_rq_in, srq_in, op_mod, MLX5_ARM_RQ_IN_OP_MOD_SRQ); + MLX5_SET(arm_rq_in, srq_in, srq_number, srq->srqn); + MLX5_SET(arm_rq_in, srq_in, lwm, lwm); return mlx5_cmd_exec(dev, srq_in, sizeof(srq_in), srq_out, sizeof(srq_out)); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 60bf8f27cc00..c6a3e61b53bd 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -4139,6 +4139,8 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev, return -EINVAL; if (!info->linking) break; + if (netdev_has_any_upper_dev(upper_dev)) + return -EINVAL; if (netif_is_lag_master(upper_dev) && !mlxsw_sp_master_lag_check(mlxsw_sp, upper_dev, info->upper_info)) @@ -4258,6 +4260,10 @@ static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev, upper_dev = info->upper_dev; if (!netif_is_bridge_master(upper_dev)) return -EINVAL; + if (!info->linking) + break; + if (netdev_has_any_upper_dev(upper_dev)) + return -EINVAL; break; case NETDEV_CHANGEUPPER: upper_dev = info->upper_dev; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 5eb1606765c5..d39ffbfcc436 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -705,6 +705,7 @@ static int mlxsw_sp_port_attr_mc_router_set(struct mlxsw_sp_port *mlxsw_sp_port, bool is_port_mc_router) { struct mlxsw_sp_bridge_port *bridge_port; + int err; if (switchdev_trans_ph_prepare(trans)) return 0; @@ -715,11 +716,17 @@ static int mlxsw_sp_port_attr_mc_router_set(struct mlxsw_sp_port *mlxsw_sp_port, return 0; if (!bridge_port->bridge_device->multicast_enabled) - return 0; + goto out; - return mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port, - MLXSW_SP_FLOOD_TYPE_MC, - is_port_mc_router); + err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port, + MLXSW_SP_FLOOD_TYPE_MC, + is_port_mc_router); + if (err) + return err; + +out: + bridge_port->mrouter = is_port_mc_router; + return 0; } static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port, diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c index 0e08404480ef..d25b5038c3a2 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/match.c +++ b/drivers/net/ethernet/netronome/nfp/flower/match.c @@ -42,33 +42,29 @@ nfp_flower_compile_meta_tci(struct nfp_flower_meta_two *frame, struct tc_cls_flower_offload *flow, u8 key_type, bool mask_version) { + struct fl_flow_key *target = mask_version ? flow->mask : flow->key; struct flow_dissector_key_vlan *flow_vlan; u16 tmp_tci; + memset(frame, 0, sizeof(struct nfp_flower_meta_two)); /* Populate the metadata frame. */ frame->nfp_flow_key_layer = key_type; frame->mask_id = ~0; - if (mask_version) { - frame->tci = cpu_to_be16(~0); - return; - } - - flow_vlan = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_VLAN, - flow->key); - - /* Populate the tci field. */ - if (!flow_vlan->vlan_id) { - tmp_tci = 0; - } else { - tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO, - flow_vlan->vlan_priority) | - FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID, - flow_vlan->vlan_id) | - NFP_FLOWER_MASK_VLAN_CFI; + if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_VLAN)) { + flow_vlan = skb_flow_dissector_target(flow->dissector, + FLOW_DISSECTOR_KEY_VLAN, + target); + /* Populate the tci field. */ + if (flow_vlan->vlan_id) { + tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO, + flow_vlan->vlan_priority) | + FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID, + flow_vlan->vlan_id) | + NFP_FLOWER_MASK_VLAN_CFI; + frame->tci = cpu_to_be16(tmp_tci); + } } - frame->tci = cpu_to_be16(tmp_tci); } static void @@ -99,17 +95,18 @@ nfp_flower_compile_mac(struct nfp_flower_mac_mpls *frame, bool mask_version) { struct fl_flow_key *target = mask_version ? flow->mask : flow->key; - struct flow_dissector_key_eth_addrs *flow_mac; - - flow_mac = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - target); + struct flow_dissector_key_eth_addrs *addr; memset(frame, 0, sizeof(struct nfp_flower_mac_mpls)); - /* Populate mac frame. */ - ether_addr_copy(frame->mac_dst, &flow_mac->dst[0]); - ether_addr_copy(frame->mac_src, &flow_mac->src[0]); + if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { + addr = skb_flow_dissector_target(flow->dissector, + FLOW_DISSECTOR_KEY_ETH_ADDRS, + target); + /* Populate mac frame. */ + ether_addr_copy(frame->mac_dst, &addr->dst[0]); + ether_addr_copy(frame->mac_src, &addr->src[0]); + } if (mask_version) frame->mpls_lse = cpu_to_be32(~0); @@ -121,14 +118,17 @@ nfp_flower_compile_tport(struct nfp_flower_tp_ports *frame, bool mask_version) { struct fl_flow_key *target = mask_version ? flow->mask : flow->key; - struct flow_dissector_key_ports *flow_tp; + struct flow_dissector_key_ports *tp; - flow_tp = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_PORTS, - target); + memset(frame, 0, sizeof(struct nfp_flower_tp_ports)); - frame->port_src = flow_tp->src; - frame->port_dst = flow_tp->dst; + if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_PORTS)) { + tp = skb_flow_dissector_target(flow->dissector, + FLOW_DISSECTOR_KEY_PORTS, + target); + frame->port_src = tp->src; + frame->port_dst = tp->dst; + } } static void @@ -137,25 +137,27 @@ nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *frame, bool mask_version) { struct fl_flow_key *target = mask_version ? flow->mask : flow->key; - struct flow_dissector_key_ipv4_addrs *flow_ipv4; - struct flow_dissector_key_basic *flow_basic; - - flow_ipv4 = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - target); - - flow_basic = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_BASIC, - target); + struct flow_dissector_key_ipv4_addrs *addr; + struct flow_dissector_key_basic *basic; - /* Populate IPv4 frame. */ - frame->reserved = 0; - frame->ipv4_src = flow_ipv4->src; - frame->ipv4_dst = flow_ipv4->dst; - frame->proto = flow_basic->ip_proto; /* Wildcard TOS/TTL for now. */ - frame->tos = 0; - frame->ttl = 0; + memset(frame, 0, sizeof(struct nfp_flower_ipv4)); + + if (dissector_uses_key(flow->dissector, + FLOW_DISSECTOR_KEY_IPV4_ADDRS)) { + addr = skb_flow_dissector_target(flow->dissector, + FLOW_DISSECTOR_KEY_IPV4_ADDRS, + target); + frame->ipv4_src = addr->src; + frame->ipv4_dst = addr->dst; + } + + if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_BASIC)) { + basic = skb_flow_dissector_target(flow->dissector, + FLOW_DISSECTOR_KEY_BASIC, + target); + frame->proto = basic->ip_proto; + } } static void @@ -164,26 +166,27 @@ nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *frame, bool mask_version) { struct fl_flow_key *target = mask_version ? flow->mask : flow->key; - struct flow_dissector_key_ipv6_addrs *flow_ipv6; - struct flow_dissector_key_basic *flow_basic; - - flow_ipv6 = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - target); + struct flow_dissector_key_ipv6_addrs *addr; + struct flow_dissector_key_basic *basic; - flow_basic = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_BASIC, - target); - - /* Populate IPv6 frame. */ - frame->reserved = 0; - frame->ipv6_src = flow_ipv6->src; - frame->ipv6_dst = flow_ipv6->dst; - frame->proto = flow_basic->ip_proto; /* Wildcard LABEL/TOS/TTL for now. */ - frame->ipv6_flow_label_exthdr = 0; - frame->tos = 0; - frame->ttl = 0; + memset(frame, 0, sizeof(struct nfp_flower_ipv6)); + + if (dissector_uses_key(flow->dissector, + FLOW_DISSECTOR_KEY_IPV6_ADDRS)) { + addr = skb_flow_dissector_target(flow->dissector, + FLOW_DISSECTOR_KEY_IPV6_ADDRS, + target); + frame->ipv6_src = addr->src; + frame->ipv6_dst = addr->dst; + } + + if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_BASIC)) { + basic = skb_flow_dissector_target(flow->dissector, + FLOW_DISSECTOR_KEY_BASIC, + target); + frame->proto = basic->ip_proto; + } } int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow, diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 4ad10bd5e139..74a96d6bb05c 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -105,43 +105,62 @@ static int nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls, struct tc_cls_flower_offload *flow) { - struct flow_dissector_key_control *mask_enc_ctl; - struct flow_dissector_key_basic *mask_basic; - struct flow_dissector_key_basic *key_basic; + struct flow_dissector_key_basic *mask_basic = NULL; + struct flow_dissector_key_basic *key_basic = NULL; + struct flow_dissector_key_ip *mask_ip = NULL; u32 key_layer_two; u8 key_layer; int key_size; - mask_enc_ctl = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_ENC_CONTROL, - flow->mask); + if (dissector_uses_key(flow->dissector, + FLOW_DISSECTOR_KEY_ENC_CONTROL)) { + struct flow_dissector_key_control *mask_enc_ctl = + skb_flow_dissector_target(flow->dissector, + FLOW_DISSECTOR_KEY_ENC_CONTROL, + flow->mask); + /* We are expecting a tunnel. For now we ignore offloading. */ + if (mask_enc_ctl->addr_type) + return -EOPNOTSUPP; + } - mask_basic = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_BASIC, - flow->mask); + if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_BASIC)) { + mask_basic = skb_flow_dissector_target(flow->dissector, + FLOW_DISSECTOR_KEY_BASIC, + flow->mask); + + key_basic = skb_flow_dissector_target(flow->dissector, + FLOW_DISSECTOR_KEY_BASIC, + flow->key); + } + + if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_IP)) + mask_ip = skb_flow_dissector_target(flow->dissector, + FLOW_DISSECTOR_KEY_IP, + flow->mask); - key_basic = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_BASIC, - flow->key); key_layer_two = 0; key_layer = NFP_FLOWER_LAYER_PORT | NFP_FLOWER_LAYER_MAC; key_size = sizeof(struct nfp_flower_meta_one) + sizeof(struct nfp_flower_in_port) + sizeof(struct nfp_flower_mac_mpls); - /* We are expecting a tunnel. For now we ignore offloading. */ - if (mask_enc_ctl->addr_type) - return -EOPNOTSUPP; - - if (mask_basic->n_proto) { + if (mask_basic && mask_basic->n_proto) { /* Ethernet type is present in the key. */ switch (key_basic->n_proto) { case cpu_to_be16(ETH_P_IP): + if (mask_ip && mask_ip->tos) + return -EOPNOTSUPP; + if (mask_ip && mask_ip->ttl) + return -EOPNOTSUPP; key_layer |= NFP_FLOWER_LAYER_IPV4; key_size += sizeof(struct nfp_flower_ipv4); break; case cpu_to_be16(ETH_P_IPV6): + if (mask_ip && mask_ip->tos) + return -EOPNOTSUPP; + if (mask_ip && mask_ip->ttl) + return -EOPNOTSUPP; key_layer |= NFP_FLOWER_LAYER_IPV6; key_size += sizeof(struct nfp_flower_ipv6); break; @@ -152,6 +171,11 @@ nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls, case cpu_to_be16(ETH_P_ARP): return -EOPNOTSUPP; + /* Currently we do not offload MPLS. */ + case cpu_to_be16(ETH_P_MPLS_UC): + case cpu_to_be16(ETH_P_MPLS_MC): + return -EOPNOTSUPP; + /* Will be included in layer 2. */ case cpu_to_be16(ETH_P_8021Q): break; @@ -166,7 +190,7 @@ nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls, } } - if (mask_basic->ip_proto) { + if (mask_basic && mask_basic->ip_proto) { /* Ethernet type is present in the key. */ switch (key_basic->ip_proto) { case IPPROTO_TCP: diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c index d67969d3e484..3f199db2002e 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c @@ -98,21 +98,20 @@ static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs) struct nfp_pf *pf = pci_get_drvdata(pdev); int err; - mutex_lock(&pf->lock); - if (num_vfs > pf->limit_vfs) { nfp_info(pf->cpp, "Firmware limits number of VFs to %u\n", pf->limit_vfs); - err = -EINVAL; - goto err_unlock; + return -EINVAL; } err = pci_enable_sriov(pdev, num_vfs); if (err) { dev_warn(&pdev->dev, "Failed to enable PCI SR-IOV: %d\n", err); - goto err_unlock; + return err; } + mutex_lock(&pf->lock); + err = nfp_app_sriov_enable(pf->app, num_vfs); if (err) { dev_warn(&pdev->dev, @@ -129,9 +128,8 @@ static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs) return num_vfs; err_sriov_disable: - pci_disable_sriov(pdev); -err_unlock: mutex_unlock(&pf->lock); + pci_disable_sriov(pdev); return err; #endif return 0; @@ -158,10 +156,10 @@ static int nfp_pcie_sriov_disable(struct pci_dev *pdev) pf->num_vfs = 0; + mutex_unlock(&pf->lock); + pci_disable_sriov(pdev); dev_dbg(&pdev->dev, "Removed VFs.\n"); - - mutex_unlock(&pf->lock); #endif return 0; } diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 9f77ce038a4a..66a09e490cf5 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -895,6 +895,8 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev) netdev_tx_sent_queue(nd_q, txbuf->real_len); + skb_tx_timestamp(skb); + tx_ring->wr_p += nr_frags + 1; if (nfp_net_tx_ring_should_stop(tx_ring)) nfp_net_tx_ring_stop(nd_q, tx_ring); @@ -903,8 +905,6 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev) if (!skb->xmit_more || netif_xmit_stopped(nd_q)) nfp_net_tx_xmit_more_flush(tx_ring); - skb_tx_timestamp(skb); - return NETDEV_TX_OK; err_unmap: @@ -1751,6 +1751,10 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget) continue; } + nfp_net_dma_unmap_rx(dp, rxbuf->dma_addr); + + nfp_net_rx_give_one(dp, rx_ring, new_frag, new_dma_addr); + if (likely(!meta.portid)) { netdev = dp->netdev; } else { @@ -1759,16 +1763,12 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget) nn = netdev_priv(dp->netdev); netdev = nfp_app_repr_get(nn->app, meta.portid); if (unlikely(!netdev)) { - nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, skb); + nfp_net_rx_drop(dp, r_vec, rx_ring, NULL, skb); continue; } nfp_repr_inc_rx_stats(netdev, pkt_len); } - nfp_net_dma_unmap_rx(dp, rxbuf->dma_addr); - - nfp_net_rx_give_one(dp, rx_ring, new_frag, new_dma_addr); - skb_reserve(skb, pkt_off); skb_put(skb, pkt_len); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c index 5797dbf2b507..34b985384d26 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c @@ -456,13 +456,9 @@ static int nfp_net_pf_app_start(struct nfp_pf *pf) { int err; - err = nfp_net_pf_app_start_ctrl(pf); - if (err) - return err; - err = nfp_app_start(pf->app, pf->ctrl_vnic); if (err) - goto err_ctrl_stop; + return err; if (pf->num_vfs) { err = nfp_app_sriov_enable(pf->app, pf->num_vfs); @@ -474,8 +470,6 @@ static int nfp_net_pf_app_start(struct nfp_pf *pf) err_app_stop: nfp_app_stop(pf->app); -err_ctrl_stop: - nfp_net_pf_app_stop_ctrl(pf); return err; } @@ -484,7 +478,6 @@ static void nfp_net_pf_app_stop(struct nfp_pf *pf) if (pf->num_vfs) nfp_app_sriov_disable(pf->app); nfp_app_stop(pf->app); - nfp_net_pf_app_stop_ctrl(pf); } static void nfp_net_pci_unmap_mem(struct nfp_pf *pf) @@ -559,7 +552,7 @@ err_unmap_ctrl: static void nfp_net_pci_remove_finish(struct nfp_pf *pf) { - nfp_net_pf_app_stop(pf); + nfp_net_pf_app_stop_ctrl(pf); /* stop app first, to avoid double free of ctrl vNIC's ddir */ nfp_net_debugfs_dir_clean(&pf->ddir); @@ -690,6 +683,7 @@ int nfp_net_pci_probe(struct nfp_pf *pf) { struct nfp_net_fw_version fw_ver; u8 __iomem *ctrl_bar, *qc_bar; + struct nfp_net *nn; int stride; int err; @@ -766,7 +760,7 @@ int nfp_net_pci_probe(struct nfp_pf *pf) if (err) goto err_free_vnics; - err = nfp_net_pf_app_start(pf); + err = nfp_net_pf_app_start_ctrl(pf); if (err) goto err_free_irqs; @@ -774,12 +768,20 @@ int nfp_net_pci_probe(struct nfp_pf *pf) if (err) goto err_stop_app; + err = nfp_net_pf_app_start(pf); + if (err) + goto err_clean_vnics; + mutex_unlock(&pf->lock); return 0; +err_clean_vnics: + list_for_each_entry(nn, &pf->vnics, vnic_list) + if (nfp_net_is_data_vnic(nn)) + nfp_net_pf_clean_vnic(pf, nn); err_stop_app: - nfp_net_pf_app_stop(pf); + nfp_net_pf_app_stop_ctrl(pf); err_free_irqs: nfp_net_pf_free_irqs(pf); err_free_vnics: @@ -803,6 +805,8 @@ void nfp_net_pci_remove(struct nfp_pf *pf) if (list_empty(&pf->vnics)) goto out; + nfp_net_pf_app_stop(pf); + list_for_each_entry(nn, &pf->vnics, vnic_list) if (nfp_net_is_data_vnic(nn)) nfp_net_pf_clean_vnic(pf, nn); diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c index 28ea0af89aef..e3223f2fe2ff 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c @@ -724,7 +724,7 @@ static void ql_build_coredump_seg_header( seg_hdr->cookie = MPI_COREDUMP_COOKIE; seg_hdr->segNum = seg_number; seg_hdr->segSize = seg_size; - memcpy(seg_hdr->description, desc, (sizeof(seg_hdr->description)) - 1); + strncpy(seg_hdr->description, desc, (sizeof(seg_hdr->description)) - 1); } /* diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index bd07a15d3b7c..e03fcf914690 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -6863,8 +6863,7 @@ static void rtl8169_tx_clear_range(struct rtl8169_private *tp, u32 start, rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, tp->TxDescArray + entry); if (skb) { - tp->dev->stats.tx_dropped++; - dev_kfree_skb_any(skb); + dev_consume_skb_any(skb); tx_skb->skb = NULL; } } @@ -7319,7 +7318,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp) tp->tx_stats.packets++; tp->tx_stats.bytes += tx_skb->skb->len; u64_stats_update_end(&tp->tx_stats.syncp); - dev_kfree_skb_any(tx_skb->skb); + dev_consume_skb_any(tx_skb->skb); tx_skb->skb = NULL; } dirty_tx++; diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c index 73427e29df2a..fbd00cb0cb7d 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c @@ -47,6 +47,8 @@ static int sxgbe_probe_config_dt(struct platform_device *pdev, plat->mdio_bus_data = devm_kzalloc(&pdev->dev, sizeof(*plat->mdio_bus_data), GFP_KERNEL); + if (!plat->mdio_bus_data) + return -ENOMEM; dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg), GFP_KERNEL); if (!dma_cfg) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c index 17d4bbaeb65c..6e359572b9f0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c @@ -269,7 +269,10 @@ static int socfpga_dwmac_set_phy_mode(struct socfpga_dwmac *dwmac) ctrl &= ~(SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << reg_shift); ctrl |= val << reg_shift; - if (dwmac->f2h_ptp_ref_clk) { + if (dwmac->f2h_ptp_ref_clk || + phymode == PHY_INTERFACE_MODE_MII || + phymode == PHY_INTERFACE_MODE_GMII || + phymode == PHY_INTERFACE_MODE_SGMII) { ctrl |= SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2); regmap_read(sys_mgr_base_addr, SYSMGR_FPGAGRP_MODULE_REG, &module); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index fffd6d5fc907..39c2122a4f26 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -979,14 +979,6 @@ static int sun8i_dwmac_probe(struct platform_device *pdev) } static const struct of_device_id sun8i_dwmac_match[] = { - { .compatible = "allwinner,sun8i-h3-emac", - .data = &emac_variant_h3 }, - { .compatible = "allwinner,sun8i-v3s-emac", - .data = &emac_variant_v3s }, - { .compatible = "allwinner,sun8i-a83t-emac", - .data = &emac_variant_a83t }, - { .compatible = "allwinner,sun50i-a64-emac", - .data = &emac_variant_a64 }, { } }; MODULE_DEVICE_TABLE(of, sun8i_dwmac_match); diff --git a/drivers/net/ethernet/ti/cpsw-common.c b/drivers/net/ethernet/ti/cpsw-common.c index 56ba411421f0..38d1cc557c11 100644 --- a/drivers/net/ethernet/ti/cpsw-common.c +++ b/drivers/net/ethernet/ti/cpsw-common.c @@ -96,7 +96,7 @@ int ti_cm_get_macid(struct device *dev, int slave, u8 *mac_addr) if (of_machine_is_compatible("ti,dra7")) return davinci_emac_3517_get_macid(dev, 0x514, slave, mac_addr); - dev_err(dev, "incompatible machine/device type for reading mac address\n"); + dev_info(dev, "incompatible machine/device type for reading mac address\n"); return -ENOENT; } EXPORT_SYMBOL_GPL(ti_cm_get_macid); diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 0d78727f1a14..d91cbc6c3ca4 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -1269,7 +1269,12 @@ static void netvsc_link_change(struct work_struct *w) bool notify = false, reschedule = false; unsigned long flags, next_reconfig, delay; - rtnl_lock(); + /* if changes are happening, comeback later */ + if (!rtnl_trylock()) { + schedule_delayed_work(&ndev_ctx->dwork, LINKCHANGE_INT); + return; + } + net_device = rtnl_dereference(ndev_ctx->nvdev); if (!net_device) goto out_unlock; diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 5e1ab1160856..98e4deaa3a6a 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -3521,6 +3521,7 @@ module_init(macsec_init); module_exit(macsec_exit); MODULE_ALIAS_RTNL_LINK("macsec"); +MODULE_ALIAS_GENL_FAMILY("macsec"); MODULE_DESCRIPTION("MACsec IEEE 802.1AE"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 5068c582d502..d0626bf5c540 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -749,9 +749,6 @@ void phy_stop_machine(struct phy_device *phydev) if (phydev->state > PHY_UP && phydev->state != PHY_HALTED) phydev->state = PHY_UP; mutex_unlock(&phydev->lock); - - /* Now we can run the state machine synchronously */ - phy_state_machine(&phydev->state_queue.work); } /** diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 1790f7fec125..2f742ae5b92e 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -864,15 +864,17 @@ EXPORT_SYMBOL(phy_attached_info); #define ATTACHED_FMT "attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)" void phy_attached_print(struct phy_device *phydev, const char *fmt, ...) { + const char *drv_name = phydev->drv ? phydev->drv->name : "unbound"; + if (!fmt) { dev_info(&phydev->mdio.dev, ATTACHED_FMT "\n", - phydev->drv->name, phydev_name(phydev), + drv_name, phydev_name(phydev), phydev->irq); } else { va_list ap; dev_info(&phydev->mdio.dev, ATTACHED_FMT, - phydev->drv->name, phydev_name(phydev), + drv_name, phydev_name(phydev), phydev->irq); va_start(ap, fmt); diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 8f572b9f3625..9c80e80c5493 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -1758,6 +1758,13 @@ static const struct usb_device_id cdc_devs[] = { .driver_info = (unsigned long)&wwan_noarp_info, }, + /* u-blox TOBY-L4 */ + { USB_DEVICE_AND_INTERFACE_INFO(0x1546, 0x1010, + USB_CLASS_COMM, + USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long)&wwan_info, + }, + /* Generic CDC-NCM devices */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE), diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 98f17b05c68b..b06169ea60dc 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1058,7 +1058,7 @@ static void free_old_xmit_skbs(struct send_queue *sq) bytes += skb->len; packets++; - dev_kfree_skb_any(skb); + dev_consume_skb_any(skb); } /* Avoid overhead when no packets have been processed diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index fa315d84e98e..a1ea9ef97ed9 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -787,6 +787,8 @@ int iwl_pci_fw_enter_d0i3(struct iwl_trans *trans); void iwl_pcie_enable_rx_wake(struct iwl_trans *trans, bool enable); +void iwl_pcie_rx_allocator_work(struct work_struct *data); + /* common functions that are used by gen2 transport */ void iwl_pcie_apm_config(struct iwl_trans *trans); int iwl_pcie_prepare_card_hw(struct iwl_trans *trans); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 351c4423125a..942736d3fa75 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -597,7 +597,7 @@ static void iwl_pcie_rx_allocator_get(struct iwl_trans *trans, rxq->free_count += RX_CLAIM_REQ_ALLOC; } -static void iwl_pcie_rx_allocator_work(struct work_struct *data) +void iwl_pcie_rx_allocator_work(struct work_struct *data) { struct iwl_rb_allocator *rba_p = container_of(data, struct iwl_rb_allocator, rx_alloc); @@ -900,10 +900,6 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans) return err; } def_rxq = trans_pcie->rxq; - if (!rba->alloc_wq) - rba->alloc_wq = alloc_workqueue("rb_allocator", - WQ_HIGHPRI | WQ_UNBOUND, 1); - INIT_WORK(&rba->rx_alloc, iwl_pcie_rx_allocator_work); spin_lock(&rba->lock); atomic_set(&rba->req_pending, 0); @@ -1017,10 +1013,6 @@ void iwl_pcie_rx_free(struct iwl_trans *trans) } cancel_work_sync(&rba->rx_alloc); - if (rba->alloc_wq) { - destroy_workqueue(rba->alloc_wq); - rba->alloc_wq = NULL; - } iwl_pcie_free_rbs_pool(trans); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index f95eec52508e..3927bbf04f72 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -1786,6 +1786,11 @@ void iwl_trans_pcie_free(struct iwl_trans *trans) iwl_pcie_tx_free(trans); iwl_pcie_rx_free(trans); + if (trans_pcie->rba.alloc_wq) { + destroy_workqueue(trans_pcie->rba.alloc_wq); + trans_pcie->rba.alloc_wq = NULL; + } + if (trans_pcie->msix_enabled) { for (i = 0; i < trans_pcie->alloc_vecs; i++) { irq_set_affinity_hint( @@ -3169,6 +3174,10 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, trans_pcie->inta_mask = CSR_INI_SET_MASK; } + trans_pcie->rba.alloc_wq = alloc_workqueue("rb_allocator", + WQ_HIGHPRI | WQ_UNBOUND, 1); + INIT_WORK(&trans_pcie->rba.rx_alloc, iwl_pcie_rx_allocator_work); + #ifdef CONFIG_IWLWIFI_PCIE_RTPM trans->runtime_pm_mode = IWL_PLAT_PM_MODE_D0I3; #else diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index 08f0477f78d9..9915d83a4a30 100644 --- a/drivers/net/wireless/ti/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c @@ -1571,6 +1571,7 @@ struct ieee80211_hw *wl1251_alloc_hw(void) wl->state = WL1251_STATE_OFF; mutex_init(&wl->mutex); + spin_lock_init(&wl->wl_lock); wl->tx_mgmt_frm_rate = DEFAULT_HW_GEN_TX_RATE; wl->tx_mgmt_frm_mod = DEFAULT_HW_GEN_MODULATION_TYPE; diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 925467b31a33..ea892e732268 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -109,6 +109,7 @@ struct nvme_dev { /* host memory buffer support: */ u64 host_mem_size; u32 nr_host_mem_descs; + dma_addr_t host_mem_descs_dma; struct nvme_host_mem_buf_desc *host_mem_descs; void **host_mem_desc_bufs; }; @@ -1565,16 +1566,10 @@ static inline void nvme_release_cmb(struct nvme_dev *dev) static int nvme_set_host_mem(struct nvme_dev *dev, u32 bits) { - size_t len = dev->nr_host_mem_descs * sizeof(*dev->host_mem_descs); + u64 dma_addr = dev->host_mem_descs_dma; struct nvme_command c; - u64 dma_addr; int ret; - dma_addr = dma_map_single(dev->dev, dev->host_mem_descs, len, - DMA_TO_DEVICE); - if (dma_mapping_error(dev->dev, dma_addr)) - return -ENOMEM; - memset(&c, 0, sizeof(c)); c.features.opcode = nvme_admin_set_features; c.features.fid = cpu_to_le32(NVME_FEAT_HOST_MEM_BUF); @@ -1591,7 +1586,6 @@ static int nvme_set_host_mem(struct nvme_dev *dev, u32 bits) "failed to set host mem (err %d, flags %#x).\n", ret, bits); } - dma_unmap_single(dev->dev, dma_addr, len, DMA_TO_DEVICE); return ret; } @@ -1609,7 +1603,9 @@ static void nvme_free_host_mem(struct nvme_dev *dev) kfree(dev->host_mem_desc_bufs); dev->host_mem_desc_bufs = NULL; - kfree(dev->host_mem_descs); + dma_free_coherent(dev->dev, + dev->nr_host_mem_descs * sizeof(*dev->host_mem_descs), + dev->host_mem_descs, dev->host_mem_descs_dma); dev->host_mem_descs = NULL; } @@ -1617,6 +1613,7 @@ static int nvme_alloc_host_mem(struct nvme_dev *dev, u64 min, u64 preferred) { struct nvme_host_mem_buf_desc *descs; u32 chunk_size, max_entries, len; + dma_addr_t descs_dma; int i = 0; void **bufs; u64 size = 0, tmp; @@ -1627,7 +1624,8 @@ retry: tmp = (preferred + chunk_size - 1); do_div(tmp, chunk_size); max_entries = tmp; - descs = kcalloc(max_entries, sizeof(*descs), GFP_KERNEL); + descs = dma_zalloc_coherent(dev->dev, max_entries * sizeof(*descs), + &descs_dma, GFP_KERNEL); if (!descs) goto out; @@ -1661,6 +1659,7 @@ retry: dev->nr_host_mem_descs = i; dev->host_mem_size = size; dev->host_mem_descs = descs; + dev->host_mem_descs_dma = descs_dma; dev->host_mem_desc_bufs = bufs; return 0; @@ -1674,7 +1673,8 @@ out_free_bufs: kfree(bufs); out_free_descs: - kfree(descs); + dma_free_coherent(dev->dev, max_entries * sizeof(*descs), descs, + descs_dma); out: /* try a smaller chunk size if we failed early */ if (chunk_size >= PAGE_SIZE * 2 && (i == 0 || size < min)) { diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index da04df1af231..a03299d77922 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -920,7 +920,11 @@ static int nvme_rdma_map_sg_fr(struct nvme_rdma_queue *queue, struct nvme_keyed_sgl_desc *sg = &c->common.dptr.ksgl; int nr; - nr = ib_map_mr_sg(req->mr, req->sg_table.sgl, count, NULL, PAGE_SIZE); + /* + * Align the MR to a 4K page size to match the ctrl page size and + * the block virtual boundary. + */ + nr = ib_map_mr_sg(req->mr, req->sg_table.sgl, count, NULL, SZ_4K); if (nr < count) { if (nr < 0) return nr; @@ -1583,7 +1587,7 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl) goto out_cleanup_queue; ctrl->ctrl.max_hw_sectors = - (ctrl->max_fr_pages - 1) << (PAGE_SHIFT - 9); + (ctrl->max_fr_pages - 1) << (ilog2(SZ_4K) - 9); error = nvme_init_identify(&ctrl->ctrl); if (error) diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c index ba6ac83a6c25..5ccfdc80d0ec 100644 --- a/drivers/s390/cio/vfio_ccw_cp.c +++ b/drivers/s390/cio/vfio_ccw_cp.c @@ -481,7 +481,7 @@ static int ccwchain_fetch_tic(struct ccwchain *chain, ccw_tail = ccw_head + (iter->ch_len - 1) * sizeof(struct ccw1); if ((ccw_head <= ccw->cda) && (ccw->cda <= ccw_tail)) { - ccw->cda = (__u32) (addr_t) (iter->ch_ccw + + ccw->cda = (__u32) (addr_t) (((char *)iter->ch_ccw) + (ccw->cda - ccw_head)); return 0; } diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index da5bdbdcce52..f838bd73befa 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -4945,6 +4945,7 @@ static int ipr_slave_configure(struct scsi_device *sdev) } if (ipr_is_vset_device(res)) { sdev->scsi_level = SCSI_SPC_3; + sdev->no_report_opcodes = 1; blk_queue_rq_timeout(sdev->request_queue, IPR_VSET_RW_TIMEOUT); blk_queue_max_hw_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS); diff --git a/drivers/scsi/qedf/qedf_els.c b/drivers/scsi/qedf/qedf_els.c index eb07f1de8afa..59c18ca4cda9 100644 --- a/drivers/scsi/qedf/qedf_els.c +++ b/drivers/scsi/qedf/qedf_els.c @@ -489,7 +489,7 @@ static void qedf_srr_compl(struct qedf_els_cb_arg *cb_arg) /* If a SRR times out, simply free resources */ if (srr_req->event == QEDF_IOREQ_EV_ELS_TMO) - goto out_free; + goto out_put; /* Normalize response data into struct fc_frame */ mp_req = &(srr_req->mp_req); @@ -501,7 +501,7 @@ static void qedf_srr_compl(struct qedf_els_cb_arg *cb_arg) if (!fp) { QEDF_ERR(&(qedf->dbg_ctx), "fc_frame_alloc failure.\n"); - goto out_free; + goto out_put; } /* Copy frame header from firmware into fp */ @@ -526,9 +526,10 @@ static void qedf_srr_compl(struct qedf_els_cb_arg *cb_arg) } fc_frame_free(fp); -out_free: +out_put: /* Put reference for original command since SRR completed */ kref_put(&orig_io_req->refcount, qedf_release_cmd); +out_free: kfree(cb_arg); } @@ -780,7 +781,7 @@ static void qedf_rec_compl(struct qedf_els_cb_arg *cb_arg) /* If a REC times out, free resources */ if (rec_req->event == QEDF_IOREQ_EV_ELS_TMO) - goto out_free; + goto out_put; /* Normalize response data into struct fc_frame */ mp_req = &(rec_req->mp_req); @@ -792,7 +793,7 @@ static void qedf_rec_compl(struct qedf_els_cb_arg *cb_arg) if (!fp) { QEDF_ERR(&(qedf->dbg_ctx), "fc_frame_alloc failure.\n"); - goto out_free; + goto out_put; } /* Copy frame header from firmware into fp */ @@ -884,9 +885,10 @@ static void qedf_rec_compl(struct qedf_els_cb_arg *cb_arg) out_free_frame: fc_frame_free(fp); -out_free: +out_put: /* Put reference for original command since REC completed */ kref_put(&orig_io_req->refcount, qedf_release_cmd); +out_free: kfree(cb_arg); } diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index d7ff71e0c85c..84e782d8e7c3 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1021,7 +1021,7 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) read_lock_irqsave(&sfp->rq_list_lock, iflags); val = 0; list_for_each_entry(srp, &sfp->rq_list, entry) { - if (val > SG_MAX_QUEUE) + if (val >= SG_MAX_QUEUE) break; memset(&rinfo[val], 0, SZ_SG_REQ_INFO); rinfo[val].req_state = srp->done + 1; diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index f3bf8f4e2d6c..82360594fa8e 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -484,13 +484,6 @@ static void mn_invl_range_start(struct mmu_notifier *mn, mutex_unlock(&priv->lock); } -static void mn_invl_page(struct mmu_notifier *mn, - struct mm_struct *mm, - unsigned long address) -{ - mn_invl_range_start(mn, mm, address, address + PAGE_SIZE); -} - static void mn_release(struct mmu_notifier *mn, struct mm_struct *mm) { @@ -522,7 +515,6 @@ static void mn_release(struct mmu_notifier *mn, static const struct mmu_notifier_ops gntdev_mmu_ops = { .release = mn_release, - .invalidate_page = mn_invl_page, .invalidate_range_start = mn_invl_range_start, }; |