diff options
Diffstat (limited to 'drivers')
212 files changed, 1623 insertions, 785 deletions
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 9cd8797d12bb..b2a616287638 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -646,6 +646,20 @@ static const struct dmi_system_id video_detect_dmi_table[] = { }, /* + * Models which have nvidia-ec-wmi support, but should not use it. + * Note this indicates a likely firmware bug on these models and should + * be revisited if/when Linux gets support for dynamic mux mode. + */ + { + .callback = video_detect_force_native, + /* Dell G15 5515 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5515"), + }, + }, + + /* * Desktops which falsely report a backlight and which our heuristics * for this do not catch. */ @@ -670,7 +684,7 @@ static const struct dmi_system_id video_detect_dmi_table[] = { static bool google_cros_ec_present(void) { - return acpi_dev_found("GOOG0004"); + return acpi_dev_found("GOOG0004") || acpi_dev_found("GOOG000C"); } /* @@ -718,6 +732,10 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native) if (apple_gmux_present()) return acpi_backlight_apple_gmux; + /* Chromebooks should always prefer native backlight control. */ + if (google_cros_ec_present() && native_available) + return acpi_backlight_native; + /* On systems with ACPI video use either native or ACPI video. */ if (video_caps & ACPI_VIDEO_BACKLIGHT) { /* @@ -735,13 +753,6 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native) return acpi_backlight_video; } - /* - * Chromebooks that don't have backlight handle in ACPI table - * are supposed to use native backlight if it's available. - */ - if (google_cros_ec_present() && native_available) - return acpi_backlight_native; - /* No ACPI video (old hw), use vendor specific fw methods. */ return acpi_backlight_vendor; } @@ -754,6 +765,18 @@ EXPORT_SYMBOL(acpi_video_get_backlight_type); bool acpi_video_backlight_use_native(void) { - return __acpi_video_get_backlight_type(true) == acpi_backlight_native; + /* + * Call __acpi_video_get_backlight_type() to let it know that + * a native backlight is available. + */ + __acpi_video_get_backlight_type(true); + + /* + * For now just always return true. There is a whole bunch of laptop + * models where (video_caps & ACPI_VIDEO_BACKLIGHT) is false causing + * __acpi_video_get_backlight_type() to return vendor, while these + * models only have a native backlight control. + */ + return true; } EXPORT_SYMBOL(acpi_video_backlight_use_native); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index e2ebb0b065e2..06a3d95ed8f9 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -3264,6 +3264,7 @@ static unsigned int ata_scsiop_maint_in(struct ata_scsi_args *args, u8 *rbuf) case REPORT_LUNS: case REQUEST_SENSE: case SYNCHRONIZE_CACHE: + case SYNCHRONIZE_CACHE_16: case REZERO_UNIT: case SEEK_6: case SEEK_10: @@ -3922,6 +3923,7 @@ static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd) return ata_scsi_write_same_xlat; case SYNCHRONIZE_CACHE: + case SYNCHRONIZE_CACHE_16: if (ata_try_flush_cache(dev)) return ata_scsi_flush_xlat; break; @@ -3962,9 +3964,19 @@ static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd) int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, struct ata_device *dev) { + struct ata_port *ap = dev->link->ap; u8 scsi_op = scmd->cmnd[0]; ata_xlat_func_t xlat_func; + /* + * scsi_queue_rq() will defer commands if scsi_host_in_recovery(). + * However, this check is done without holding the ap->lock (a libata + * specific lock), so we can have received an error irq since then, + * therefore we must check if EH is pending, while holding ap->lock. + */ + if (ap->pflags & (ATA_PFLAG_EH_PENDING | ATA_PFLAG_EH_IN_PROGRESS)) + return SCSI_MLQUEUE_DEVICE_BUSY; + if (unlikely(!scmd->cmd_len)) goto bad_cdb_len; @@ -4145,6 +4157,7 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd) * turning this into a no-op. */ case SYNCHRONIZE_CACHE: + case SYNCHRONIZE_CACHE_16: fallthrough; /* no-op's, complete with success */ diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c index a7e9a75410a3..e4fb9d1b9b39 100644 --- a/drivers/ata/libata-transport.c +++ b/drivers/ata/libata-transport.c @@ -301,7 +301,9 @@ int ata_tport_add(struct device *parent, pm_runtime_enable(dev); pm_runtime_forbid(dev); - transport_add_device(dev); + error = transport_add_device(dev); + if (error) + goto tport_transport_add_err; transport_configure_device(dev); error = ata_tlink_add(&ap->link); @@ -312,12 +314,12 @@ int ata_tport_add(struct device *parent, tport_link_err: transport_remove_device(dev); + tport_transport_add_err: device_del(dev); tport_err: transport_destroy_device(dev); put_device(dev); - ata_host_put(ap->host); return error; } @@ -456,7 +458,9 @@ int ata_tlink_add(struct ata_link *link) goto tlink_err; } - transport_add_device(dev); + error = transport_add_device(dev); + if (error) + goto tlink_transport_err; transport_configure_device(dev); ata_for_each_dev(ata_dev, link, ALL) { @@ -471,6 +475,7 @@ int ata_tlink_add(struct ata_link *link) ata_tdev_delete(ata_dev); } transport_remove_device(dev); + tlink_transport_err: device_del(dev); tlink_err: transport_destroy_device(dev); @@ -708,7 +713,13 @@ static int ata_tdev_add(struct ata_device *ata_dev) return error; } - transport_add_device(dev); + error = transport_add_device(dev); + if (error) { + device_del(dev); + ata_tdev_free(ata_dev); + return error; + } + transport_configure_device(dev); return 0; } diff --git a/drivers/clocksource/hyperv_timer.c b/drivers/clocksource/hyperv_timer.c index bb47610bbd1c..18de1f439ffd 100644 --- a/drivers/clocksource/hyperv_timer.c +++ b/drivers/clocksource/hyperv_timer.c @@ -21,6 +21,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/acpi.h> +#include <linux/hyperv.h> #include <clocksource/hyperv_timer.h> #include <asm/hyperv-tlfs.h> #include <asm/mshyperv.h> @@ -395,25 +396,25 @@ static u64 notrace read_hv_sched_clock_tsc(void) static void suspend_hv_clock_tsc(struct clocksource *arg) { - u64 tsc_msr; + union hv_reference_tsc_msr tsc_msr; /* Disable the TSC page */ - tsc_msr = hv_get_register(HV_REGISTER_REFERENCE_TSC); - tsc_msr &= ~BIT_ULL(0); - hv_set_register(HV_REGISTER_REFERENCE_TSC, tsc_msr); + tsc_msr.as_uint64 = hv_get_register(HV_REGISTER_REFERENCE_TSC); + tsc_msr.enable = 0; + hv_set_register(HV_REGISTER_REFERENCE_TSC, tsc_msr.as_uint64); } static void resume_hv_clock_tsc(struct clocksource *arg) { phys_addr_t phys_addr = virt_to_phys(&tsc_pg); - u64 tsc_msr; + union hv_reference_tsc_msr tsc_msr; /* Re-enable the TSC page */ - tsc_msr = hv_get_register(HV_REGISTER_REFERENCE_TSC); - tsc_msr &= GENMASK_ULL(11, 0); - tsc_msr |= BIT_ULL(0) | (u64)phys_addr; - hv_set_register(HV_REGISTER_REFERENCE_TSC, tsc_msr); + tsc_msr.as_uint64 = hv_get_register(HV_REGISTER_REFERENCE_TSC); + tsc_msr.enable = 1; + tsc_msr.pfn = HVPFN_DOWN(phys_addr); + hv_set_register(HV_REGISTER_REFERENCE_TSC, tsc_msr.as_uint64); } #ifdef HAVE_VDSO_CLOCKMODE_HVCLOCK @@ -495,7 +496,7 @@ static __always_inline void hv_setup_sched_clock(void *sched_clock) {} static bool __init hv_init_tsc_clocksource(void) { - u64 tsc_msr; + union hv_reference_tsc_msr tsc_msr; phys_addr_t phys_addr; if (!(ms_hyperv.features & HV_MSR_REFERENCE_TSC_AVAILABLE)) @@ -530,10 +531,10 @@ static bool __init hv_init_tsc_clocksource(void) * (which already has at least the low 12 bits set to zero since * it is page aligned). Also set the "enable" bit, which is bit 0. */ - tsc_msr = hv_get_register(HV_REGISTER_REFERENCE_TSC); - tsc_msr &= GENMASK_ULL(11, 0); - tsc_msr = tsc_msr | 0x1 | (u64)phys_addr; - hv_set_register(HV_REGISTER_REFERENCE_TSC, tsc_msr); + tsc_msr.as_uint64 = hv_get_register(HV_REGISTER_REFERENCE_TSC); + tsc_msr.enable = 1; + tsc_msr.pfn = HVPFN_DOWN(phys_addr); + hv_set_register(HV_REGISTER_REFERENCE_TSC, tsc_msr.as_uint64); clocksource_register_hz(&hyperv_cs_tsc, NSEC_PER_SEC/100); diff --git a/drivers/dma/apple-admac.c b/drivers/dma/apple-admac.c index 317ca76ccafd..a2cc520225d3 100644 --- a/drivers/dma/apple-admac.c +++ b/drivers/dma/apple-admac.c @@ -493,7 +493,7 @@ static struct dma_chan *admac_dma_of_xlate(struct of_phandle_args *dma_spec, return NULL; } - return &ad->channels[index].chan; + return dma_get_slave_channel(&ad->channels[index].chan); } static int admac_drain_reports(struct admac_data *ad, int channo) diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 5a50423b7378..858bd64f1313 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -256,6 +256,8 @@ static void atc_dostart(struct at_dma_chan *atchan, struct at_desc *first) ATC_SPIP_BOUNDARY(first->boundary)); channel_writel(atchan, DPIP, ATC_DPIP_HOLE(first->dst_hole) | ATC_DPIP_BOUNDARY(first->boundary)); + /* Don't allow CPU to reorder channel enable. */ + wmb(); dma_writel(atdma, CHER, atchan->mask); vdbg_dump_regs(atchan); @@ -316,7 +318,8 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie) struct at_desc *desc_first = atc_first_active(atchan); struct at_desc *desc; int ret; - u32 ctrla, dscr, trials; + u32 ctrla, dscr; + unsigned int i; /* * If the cookie doesn't match to the currently running transfer then @@ -386,7 +389,7 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie) dscr = channel_readl(atchan, DSCR); rmb(); /* ensure DSCR is read before CTRLA */ ctrla = channel_readl(atchan, CTRLA); - for (trials = 0; trials < ATC_MAX_DSCR_TRIALS; ++trials) { + for (i = 0; i < ATC_MAX_DSCR_TRIALS; ++i) { u32 new_dscr; rmb(); /* ensure DSCR is read after CTRLA */ @@ -412,7 +415,7 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie) rmb(); /* ensure DSCR is read before CTRLA */ ctrla = channel_readl(atchan, CTRLA); } - if (unlikely(trials >= ATC_MAX_DSCR_TRIALS)) + if (unlikely(i == ATC_MAX_DSCR_TRIALS)) return -ETIMEDOUT; /* for the first descriptor we can be more accurate */ @@ -462,18 +465,6 @@ atc_chain_complete(struct at_dma_chan *atchan, struct at_desc *desc) if (!atc_chan_is_cyclic(atchan)) dma_cookie_complete(txd); - /* If the transfer was a memset, free our temporary buffer */ - if (desc->memset_buffer) { - dma_pool_free(atdma->memset_pool, desc->memset_vaddr, - desc->memset_paddr); - desc->memset_buffer = false; - } - - /* move children to free_list */ - list_splice_init(&desc->tx_list, &atchan->free_list); - /* move myself to free_list */ - list_move(&desc->desc_node, &atchan->free_list); - spin_unlock_irqrestore(&atchan->lock, flags); dma_descriptor_unmap(txd); @@ -483,42 +474,20 @@ atc_chain_complete(struct at_dma_chan *atchan, struct at_desc *desc) dmaengine_desc_get_callback_invoke(txd, NULL); dma_run_dependencies(txd); -} - -/** - * atc_complete_all - finish work for all transactions - * @atchan: channel to complete transactions for - * - * Eventually submit queued descriptors if any - * - * Assume channel is idle while calling this function - * Called with atchan->lock held and bh disabled - */ -static void atc_complete_all(struct at_dma_chan *atchan) -{ - struct at_desc *desc, *_desc; - LIST_HEAD(list); - unsigned long flags; - - dev_vdbg(chan2dev(&atchan->chan_common), "complete all\n"); spin_lock_irqsave(&atchan->lock, flags); - - /* - * Submit queued descriptors ASAP, i.e. before we go through - * the completed ones. - */ - if (!list_empty(&atchan->queue)) - atc_dostart(atchan, atc_first_queued(atchan)); - /* empty active_list now it is completed */ - list_splice_init(&atchan->active_list, &list); - /* empty queue list by moving descriptors (if any) to active_list */ - list_splice_init(&atchan->queue, &atchan->active_list); - + /* move children to free_list */ + list_splice_init(&desc->tx_list, &atchan->free_list); + /* add myself to free_list */ + list_add(&desc->desc_node, &atchan->free_list); spin_unlock_irqrestore(&atchan->lock, flags); - list_for_each_entry_safe(desc, _desc, &list, desc_node) - atc_chain_complete(atchan, desc); + /* If the transfer was a memset, free our temporary buffer */ + if (desc->memset_buffer) { + dma_pool_free(atdma->memset_pool, desc->memset_vaddr, + desc->memset_paddr); + desc->memset_buffer = false; + } } /** @@ -527,26 +496,28 @@ static void atc_complete_all(struct at_dma_chan *atchan) */ static void atc_advance_work(struct at_dma_chan *atchan) { + struct at_desc *desc; unsigned long flags; - int ret; dev_vdbg(chan2dev(&atchan->chan_common), "advance_work\n"); spin_lock_irqsave(&atchan->lock, flags); - ret = atc_chan_is_enabled(atchan); - spin_unlock_irqrestore(&atchan->lock, flags); - if (ret) - return; - - if (list_empty(&atchan->active_list) || - list_is_singular(&atchan->active_list)) - return atc_complete_all(atchan); + if (atc_chan_is_enabled(atchan) || list_empty(&atchan->active_list)) + return spin_unlock_irqrestore(&atchan->lock, flags); - atc_chain_complete(atchan, atc_first_active(atchan)); + desc = atc_first_active(atchan); + /* Remove the transfer node from the active list. */ + list_del_init(&desc->desc_node); + spin_unlock_irqrestore(&atchan->lock, flags); + atc_chain_complete(atchan, desc); /* advance work */ spin_lock_irqsave(&atchan->lock, flags); - atc_dostart(atchan, atc_first_active(atchan)); + if (!list_empty(&atchan->active_list)) { + desc = atc_first_queued(atchan); + list_move_tail(&desc->desc_node, &atchan->active_list); + atc_dostart(atchan, desc); + } spin_unlock_irqrestore(&atchan->lock, flags); } @@ -558,6 +529,7 @@ static void atc_advance_work(struct at_dma_chan *atchan) static void atc_handle_error(struct at_dma_chan *atchan) { struct at_desc *bad_desc; + struct at_desc *desc; struct at_desc *child; unsigned long flags; @@ -570,13 +542,12 @@ static void atc_handle_error(struct at_dma_chan *atchan) bad_desc = atc_first_active(atchan); list_del_init(&bad_desc->desc_node); - /* As we are stopped, take advantage to push queued descriptors - * in active_list */ - list_splice_init(&atchan->queue, atchan->active_list.prev); - /* Try to restart the controller */ - if (!list_empty(&atchan->active_list)) - atc_dostart(atchan, atc_first_active(atchan)); + if (!list_empty(&atchan->active_list)) { + desc = atc_first_queued(atchan); + list_move_tail(&desc->desc_node, &atchan->active_list); + atc_dostart(atchan, desc); + } /* * KERN_CRITICAL may seem harsh, but since this only happens @@ -691,19 +662,11 @@ static dma_cookie_t atc_tx_submit(struct dma_async_tx_descriptor *tx) spin_lock_irqsave(&atchan->lock, flags); cookie = dma_cookie_assign(tx); - if (list_empty(&atchan->active_list)) { - dev_vdbg(chan2dev(tx->chan), "tx_submit: started %u\n", - desc->txd.cookie); - atc_dostart(atchan, desc); - list_add_tail(&desc->desc_node, &atchan->active_list); - } else { - dev_vdbg(chan2dev(tx->chan), "tx_submit: queued %u\n", - desc->txd.cookie); - list_add_tail(&desc->desc_node, &atchan->queue); - } - + list_add_tail(&desc->desc_node, &atchan->queue); spin_unlock_irqrestore(&atchan->lock, flags); + dev_vdbg(chan2dev(tx->chan), "tx_submit: queued %u\n", + desc->txd.cookie); return cookie; } @@ -1445,11 +1408,8 @@ static int atc_terminate_all(struct dma_chan *chan) struct at_dma_chan *atchan = to_at_dma_chan(chan); struct at_dma *atdma = to_at_dma(chan->device); int chan_id = atchan->chan_common.chan_id; - struct at_desc *desc, *_desc; unsigned long flags; - LIST_HEAD(list); - dev_vdbg(chan2dev(chan), "%s\n", __func__); /* @@ -1468,19 +1428,15 @@ static int atc_terminate_all(struct dma_chan *chan) cpu_relax(); /* active_list entries will end up before queued entries */ - list_splice_init(&atchan->queue, &list); - list_splice_init(&atchan->active_list, &list); - - spin_unlock_irqrestore(&atchan->lock, flags); - - /* Flush all pending and queued descriptors */ - list_for_each_entry_safe(desc, _desc, &list, desc_node) - atc_chain_complete(atchan, desc); + list_splice_tail_init(&atchan->queue, &atchan->free_list); + list_splice_tail_init(&atchan->active_list, &atchan->free_list); clear_bit(ATC_IS_PAUSED, &atchan->status); /* if channel dedicated to cyclic operations, free it */ clear_bit(ATC_IS_CYCLIC, &atchan->status); + spin_unlock_irqrestore(&atchan->lock, flags); + return 0; } @@ -1535,20 +1491,26 @@ atc_tx_status(struct dma_chan *chan, } /** - * atc_issue_pending - try to finish work + * atc_issue_pending - takes the first transaction descriptor in the pending + * queue and starts the transfer. * @chan: target DMA channel */ static void atc_issue_pending(struct dma_chan *chan) { - struct at_dma_chan *atchan = to_at_dma_chan(chan); + struct at_dma_chan *atchan = to_at_dma_chan(chan); + struct at_desc *desc; + unsigned long flags; dev_vdbg(chan2dev(chan), "issue_pending\n"); - /* Not needed for cyclic transfers */ - if (atc_chan_is_cyclic(atchan)) - return; + spin_lock_irqsave(&atchan->lock, flags); + if (atc_chan_is_enabled(atchan) || list_empty(&atchan->queue)) + return spin_unlock_irqrestore(&atchan->lock, flags); - atc_advance_work(atchan); + desc = atc_first_queued(atchan); + list_move_tail(&desc->desc_node, &atchan->active_list); + atc_dostart(atchan, desc); + spin_unlock_irqrestore(&atchan->lock, flags); } /** @@ -1966,7 +1928,11 @@ static int __init at_dma_probe(struct platform_device *pdev) dma_has_cap(DMA_SLAVE, atdma->dma_common.cap_mask) ? "slave " : "", plat_dat->nr_channels); - dma_async_device_register(&atdma->dma_common); + err = dma_async_device_register(&atdma->dma_common); + if (err) { + dev_err(&pdev->dev, "Unable to register: %d.\n", err); + goto err_dma_async_device_register; + } /* * Do not return an error if the dmac node is not present in order to @@ -1986,6 +1952,7 @@ static int __init at_dma_probe(struct platform_device *pdev) err_of_dma_controller_register: dma_async_device_unregister(&atdma->dma_common); +err_dma_async_device_register: dma_pool_destroy(atdma->memset_pool); err_memset_pool_create: dma_pool_destroy(atdma->dma_desc_pool); diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h index 4d1ebc040031..d4d382d74607 100644 --- a/drivers/dma/at_hdmac_regs.h +++ b/drivers/dma/at_hdmac_regs.h @@ -186,13 +186,13 @@ /* LLI == Linked List Item; aka DMA buffer descriptor */ struct at_lli { /* values that are not changed by hardware */ - dma_addr_t saddr; - dma_addr_t daddr; + u32 saddr; + u32 daddr; /* value that may get written back: */ - u32 ctrla; + u32 ctrla; /* more values that are not changed by hardware */ - u32 ctrlb; - dma_addr_t dscr; /* chain to next lli */ + u32 ctrlb; + u32 dscr; /* chain to next lli */ }; /** diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c index c2808fd081d6..a9b96b18772f 100644 --- a/drivers/dma/idxd/cdev.c +++ b/drivers/dma/idxd/cdev.c @@ -312,6 +312,24 @@ static int idxd_user_drv_probe(struct idxd_dev *idxd_dev) if (idxd->state != IDXD_DEV_ENABLED) return -ENXIO; + /* + * User type WQ is enabled only when SVA is enabled for two reasons: + * - If no IOMMU or IOMMU Passthrough without SVA, userspace + * can directly access physical address through the WQ. + * - The IDXD cdev driver does not provide any ways to pin + * user pages and translate the address from user VA to IOVA or + * PA without IOMMU SVA. Therefore the application has no way + * to instruct the device to perform DMA function. This makes + * the cdev not usable for normal application usage. + */ + if (!device_user_pasid_enabled(idxd)) { + idxd->cmd_status = IDXD_SCMD_WQ_USER_NO_IOMMU; + dev_dbg(&idxd->pdev->dev, + "User type WQ cannot be enabled without SVA.\n"); + + return -EOPNOTSUPP; + } + mutex_lock(&wq->wq_lock); wq->type = IDXD_WQT_USER; rc = drv_enable_wq(wq); diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c index 2c1e6f6daa62..6f44fa8f78a5 100644 --- a/drivers/dma/idxd/device.c +++ b/drivers/dma/idxd/device.c @@ -390,7 +390,7 @@ static void idxd_wq_disable_cleanup(struct idxd_wq *wq) clear_bit(WQ_FLAG_ATS_DISABLE, &wq->flags); memset(wq->name, 0, WQ_NAME_SIZE); wq->max_xfer_bytes = WQ_DEFAULT_MAX_XFER; - wq->max_batch_size = WQ_DEFAULT_MAX_BATCH; + idxd_wq_set_max_batch_size(idxd->data->type, wq, WQ_DEFAULT_MAX_BATCH); if (wq->opcap_bmap) bitmap_copy(wq->opcap_bmap, idxd->opcap_bmap, IDXD_MAX_OPCAP_BITS); } @@ -730,13 +730,21 @@ static void idxd_device_wqs_clear_state(struct idxd_device *idxd) void idxd_device_clear_state(struct idxd_device *idxd) { - if (!test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags)) - return; + /* IDXD is always disabled. Other states are cleared only when IDXD is configurable. */ + if (test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags)) { + /* + * Clearing wq state is protected by wq lock. + * So no need to be protected by device lock. + */ + idxd_device_wqs_clear_state(idxd); + + spin_lock(&idxd->dev_lock); + idxd_groups_clear_state(idxd); + idxd_engines_clear_state(idxd); + } else { + spin_lock(&idxd->dev_lock); + } - idxd_device_wqs_clear_state(idxd); - spin_lock(&idxd->dev_lock); - idxd_groups_clear_state(idxd); - idxd_engines_clear_state(idxd); idxd->state = IDXD_DEV_DISABLED; spin_unlock(&idxd->dev_lock); } @@ -869,7 +877,7 @@ static int idxd_wq_config_write(struct idxd_wq *wq) /* bytes 12-15 */ wq->wqcfg->max_xfer_shift = ilog2(wq->max_xfer_bytes); - wq->wqcfg->max_batch_shift = ilog2(wq->max_batch_size); + idxd_wqcfg_set_max_batch_shift(idxd->data->type, wq->wqcfg, ilog2(wq->max_batch_size)); /* bytes 32-63 */ if (idxd->hw.wq_cap.op_config && wq->opcap_bmap) { @@ -1051,7 +1059,7 @@ static int idxd_wq_load_config(struct idxd_wq *wq) wq->priority = wq->wqcfg->priority; wq->max_xfer_bytes = 1ULL << wq->wqcfg->max_xfer_shift; - wq->max_batch_size = 1ULL << wq->wqcfg->max_batch_shift; + idxd_wq_set_max_batch_size(idxd->data->type, wq, 1U << wq->wqcfg->max_batch_shift); for (i = 0; i < WQCFG_STRIDES(idxd); i++) { wqcfg_offset = WQCFG_OFFSET(idxd, wq->id, i); diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index 1196ab342f01..7ced8d283d98 100644 --- a/drivers/dma/idxd/idxd.h +++ b/drivers/dma/idxd/idxd.h @@ -548,6 +548,38 @@ static inline int idxd_wq_refcount(struct idxd_wq *wq) return wq->client_count; }; +/* + * Intel IAA does not support batch processing. + * The max batch size of device, max batch size of wq and + * max batch shift of wqcfg should be always 0 on IAA. + */ +static inline void idxd_set_max_batch_size(int idxd_type, struct idxd_device *idxd, + u32 max_batch_size) +{ + if (idxd_type == IDXD_TYPE_IAX) + idxd->max_batch_size = 0; + else + idxd->max_batch_size = max_batch_size; +} + +static inline void idxd_wq_set_max_batch_size(int idxd_type, struct idxd_wq *wq, + u32 max_batch_size) +{ + if (idxd_type == IDXD_TYPE_IAX) + wq->max_batch_size = 0; + else + wq->max_batch_size = max_batch_size; +} + +static inline void idxd_wqcfg_set_max_batch_shift(int idxd_type, union wqcfg *wqcfg, + u32 max_batch_shift) +{ + if (idxd_type == IDXD_TYPE_IAX) + wqcfg->max_batch_shift = 0; + else + wqcfg->max_batch_shift = max_batch_shift; +} + int __must_check __idxd_driver_register(struct idxd_device_driver *idxd_drv, struct module *module, const char *mod_name); #define idxd_driver_register(driver) \ diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index 2b18d512cbfc..09cbf0c179ba 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -183,7 +183,7 @@ static int idxd_setup_wqs(struct idxd_device *idxd) init_completion(&wq->wq_dead); init_completion(&wq->wq_resurrect); wq->max_xfer_bytes = WQ_DEFAULT_MAX_XFER; - wq->max_batch_size = WQ_DEFAULT_MAX_BATCH; + idxd_wq_set_max_batch_size(idxd->data->type, wq, WQ_DEFAULT_MAX_BATCH); wq->enqcmds_retries = IDXD_ENQCMDS_RETRIES; wq->wqcfg = kzalloc_node(idxd->wqcfg_size, GFP_KERNEL, dev_to_node(dev)); if (!wq->wqcfg) { @@ -418,7 +418,7 @@ static void idxd_read_caps(struct idxd_device *idxd) idxd->max_xfer_bytes = 1ULL << idxd->hw.gen_cap.max_xfer_shift; dev_dbg(dev, "max xfer size: %llu bytes\n", idxd->max_xfer_bytes); - idxd->max_batch_size = 1U << idxd->hw.gen_cap.max_batch_shift; + idxd_set_max_batch_size(idxd->data->type, idxd, 1U << idxd->hw.gen_cap.max_batch_shift); dev_dbg(dev, "max batch size: %u\n", idxd->max_batch_size); if (idxd->hw.gen_cap.config_en) set_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags); diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index bdaccf9e0436..7269bd54554f 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -1046,7 +1046,7 @@ static ssize_t wq_max_batch_size_store(struct device *dev, struct device_attribu if (batch_size > idxd->max_batch_size) return -EINVAL; - wq->max_batch_size = (u32)batch_size; + idxd_wq_set_max_batch_size(idxd->data->type, wq, (u32)batch_size); return count; } diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c index f629ef6fd3c2..113834e1167b 100644 --- a/drivers/dma/mv_xor_v2.c +++ b/drivers/dma/mv_xor_v2.c @@ -893,6 +893,7 @@ static int mv_xor_v2_remove(struct platform_device *pdev) tasklet_kill(&xor_dev->irq_tasklet); clk_disable_unprepare(xor_dev->clk); + clk_disable_unprepare(xor_dev->reg_clk); return 0; } diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c index e7034f6f3994..22a392fe6d32 100644 --- a/drivers/dma/pxa_dma.c +++ b/drivers/dma/pxa_dma.c @@ -1247,14 +1247,14 @@ static int pxad_init_phys(struct platform_device *op, return -ENOMEM; for (i = 0; i < nb_phy_chans; i++) - if (platform_get_irq(op, i) > 0) + if (platform_get_irq_optional(op, i) > 0) nr_irq++; for (i = 0; i < nb_phy_chans; i++) { phy = &pdev->phys[i]; phy->base = pdev->base; phy->idx = i; - irq = platform_get_irq(op, i); + irq = platform_get_irq_optional(op, i); if ((nr_irq > 1) && (irq > 0)) ret = devm_request_irq(&op->dev, irq, pxad_chan_handler, diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c index 4891a1767e5a..37674029cb42 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -675,6 +675,8 @@ static void stm32_dma_handle_chan_paused(struct stm32_dma_chan *chan) chan->chan_reg.dma_sndtr = stm32_dma_read(dmadev, STM32_DMA_SNDTR(chan->id)); + chan->status = DMA_PAUSED; + dev_dbg(chan2dev(chan), "vchan %pK: paused\n", &chan->vchan); } @@ -789,9 +791,7 @@ static irqreturn_t stm32_dma_chan_irq(int irq, void *devid) if (status & STM32_DMA_TCI) { stm32_dma_irq_clear(chan, STM32_DMA_TCI); if (scr & STM32_DMA_SCR_TCIE) { - if (chan->status == DMA_PAUSED && !(scr & STM32_DMA_SCR_EN)) - stm32_dma_handle_chan_paused(chan); - else + if (chan->status != DMA_PAUSED) stm32_dma_handle_chan_done(chan, scr); } status &= ~STM32_DMA_TCI; @@ -838,13 +838,11 @@ static int stm32_dma_pause(struct dma_chan *c) return -EPERM; spin_lock_irqsave(&chan->vchan.lock, flags); + ret = stm32_dma_disable_chan(chan); - /* - * A transfer complete flag is set to indicate the end of transfer due to the stream - * interruption, so wait for interrupt - */ if (!ret) - chan->status = DMA_PAUSED; + stm32_dma_handle_chan_paused(chan); + spin_unlock_irqrestore(&chan->vchan.lock, flags); return ret; diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c index e28acbcb53f4..b9d4c843635f 100644 --- a/drivers/dma/stm32-mdma.c +++ b/drivers/dma/stm32-mdma.c @@ -1539,6 +1539,7 @@ static struct dma_chan *stm32_mdma_of_xlate(struct of_phandle_args *dma_spec, return NULL; } + memset(&config, 0, sizeof(config)); config.request = dma_spec->args[0]; config.priority_level = dma_spec->args[1]; config.transfer_config = dma_spec->args[2]; diff --git a/drivers/dma/ti/k3-udma-glue.c b/drivers/dma/ti/k3-udma-glue.c index 4fdd9f06b723..4f1aeb81e9c7 100644 --- a/drivers/dma/ti/k3-udma-glue.c +++ b/drivers/dma/ti/k3-udma-glue.c @@ -299,6 +299,7 @@ struct k3_udma_glue_tx_channel *k3_udma_glue_request_tx_chn(struct device *dev, ret = device_register(&tx_chn->common.chan_dev); if (ret) { dev_err(dev, "Channel Device registration failed %d\n", ret); + put_device(&tx_chn->common.chan_dev); tx_chn->common.chan_dev.parent = NULL; goto err; } @@ -917,6 +918,7 @@ k3_udma_glue_request_rx_chn_priv(struct device *dev, const char *name, ret = device_register(&rx_chn->common.chan_dev); if (ret) { dev_err(dev, "Channel Device registration failed %d\n", ret); + put_device(&rx_chn->common.chan_dev); rx_chn->common.chan_dev.parent = NULL; goto err; } @@ -1048,6 +1050,7 @@ k3_udma_glue_request_remote_rx_chn(struct device *dev, const char *name, ret = device_register(&rx_chn->common.chan_dev); if (ret) { dev_err(dev, "Channel Device registration failed %d\n", ret); + put_device(&rx_chn->common.chan_dev); rx_chn->common.chan_dev.parent = NULL; goto err; } diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile index b1601aad7e1a..ef5045a53ce0 100644 --- a/drivers/firmware/efi/libstub/Makefile +++ b/drivers/firmware/efi/libstub/Makefile @@ -82,7 +82,7 @@ $(obj)/lib-%.o: $(srctree)/lib/%.c FORCE lib-$(CONFIG_EFI_GENERIC_STUB) += efi-stub.o string.o intrinsics.o systable.o lib-$(CONFIG_ARM) += arm32-stub.o -lib-$(CONFIG_ARM64) += arm64-stub.o +lib-$(CONFIG_ARM64) += arm64-stub.o smbios.o lib-$(CONFIG_X86) += x86-stub.o lib-$(CONFIG_RISCV) += riscv-stub.o lib-$(CONFIG_LOONGARCH) += loongarch-stub.o diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c index 259e4b852d63..f9de5217ea65 100644 --- a/drivers/firmware/efi/libstub/arm64-stub.c +++ b/drivers/firmware/efi/libstub/arm64-stub.c @@ -15,6 +15,21 @@ #include "efistub.h" +static bool system_needs_vamap(void) +{ + const u8 *type1_family = efi_get_smbios_string(1, family); + + /* + * Ampere Altra machines crash in SetTime() if SetVirtualAddressMap() + * has not been called prior. + */ + if (!type1_family || strcmp(type1_family, "Altra")) + return false; + + efi_warn("Working around broken SetVirtualAddressMap()\n"); + return true; +} + efi_status_t check_platform_features(void) { u64 tg; @@ -24,7 +39,7 @@ efi_status_t check_platform_features(void) * UEFI runtime regions 1:1 and so calling SetVirtualAddressMap() is * unnecessary. */ - if (VA_BITS_MIN >= 48) + if (VA_BITS_MIN >= 48 && !system_needs_vamap()) efi_novamap = true; /* UEFI mandates support for 4 KB granularity, no need to check */ diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h index a30fb5d8ef05..eb03d5a9aac8 100644 --- a/drivers/firmware/efi/libstub/efistub.h +++ b/drivers/firmware/efi/libstub/efistub.h @@ -975,4 +975,32 @@ efi_enable_reset_attack_mitigation(void) { } void efi_retrieve_tpm2_eventlog(void); +struct efi_smbios_record { + u8 type; + u8 length; + u16 handle; +}; + +struct efi_smbios_type1_record { + struct efi_smbios_record header; + + u8 manufacturer; + u8 product_name; + u8 version; + u8 serial_number; + efi_guid_t uuid; + u8 wakeup_type; + u8 sku_number; + u8 family; +}; + +#define efi_get_smbios_string(__type, __name) ({ \ + int size = sizeof(struct efi_smbios_type ## __type ## _record); \ + int off = offsetof(struct efi_smbios_type ## __type ## _record, \ + __name); \ + __efi_get_smbios_string(__type, off, size); \ +}) + +const u8 *__efi_get_smbios_string(u8 type, int offset, int recsize); + #endif diff --git a/drivers/firmware/efi/libstub/smbios.c b/drivers/firmware/efi/libstub/smbios.c new file mode 100644 index 000000000000..460418b7f5f5 --- /dev/null +++ b/drivers/firmware/efi/libstub/smbios.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright 2022 Google LLC +// Author: Ard Biesheuvel <ardb@google.com> + +#include <linux/efi.h> + +#include "efistub.h" + +typedef struct efi_smbios_protocol efi_smbios_protocol_t; + +struct efi_smbios_protocol { + efi_status_t (__efiapi *add)(efi_smbios_protocol_t *, efi_handle_t, + u16 *, struct efi_smbios_record *); + efi_status_t (__efiapi *update_string)(efi_smbios_protocol_t *, u16 *, + unsigned long *, u8 *); + efi_status_t (__efiapi *remove)(efi_smbios_protocol_t *, u16); + efi_status_t (__efiapi *get_next)(efi_smbios_protocol_t *, u16 *, u8 *, + struct efi_smbios_record **, + efi_handle_t *); + + u8 major_version; + u8 minor_version; +}; + +const u8 *__efi_get_smbios_string(u8 type, int offset, int recsize) +{ + struct efi_smbios_record *record; + efi_smbios_protocol_t *smbios; + efi_status_t status; + u16 handle = 0xfffe; + const u8 *strtable; + + status = efi_bs_call(locate_protocol, &EFI_SMBIOS_PROTOCOL_GUID, NULL, + (void **)&smbios) ?: + efi_call_proto(smbios, get_next, &handle, &type, &record, NULL); + if (status != EFI_SUCCESS) + return NULL; + + strtable = (u8 *)record + recsize; + for (int i = 1; i < ((u8 *)record)[offset]; i++) { + int len = strlen(strtable); + + if (!len) + return NULL; + strtable += len + 1; + } + return strtable; +} diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 1bbd39b3b0fc..d371000a5727 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -992,6 +992,7 @@ out_free_user_pages: kvfree(e->user_pages); e->user_pages = NULL; } + mutex_unlock(&p->bo_list->bo_list_mutex); return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 2291aa14d888..003aa9e47085 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -143,32 +143,6 @@ int amdgpu_vm_set_pasid(struct amdgpu_device *adev, struct amdgpu_vm *vm, return 0; } -/* - * vm eviction_lock can be taken in MMU notifiers. Make sure no reclaim-FS - * happens while holding this lock anywhere to prevent deadlocks when - * an MMU notifier runs in reclaim-FS context. - */ -static inline void amdgpu_vm_eviction_lock(struct amdgpu_vm *vm) -{ - mutex_lock(&vm->eviction_lock); - vm->saved_flags = memalloc_noreclaim_save(); -} - -static inline int amdgpu_vm_eviction_trylock(struct amdgpu_vm *vm) -{ - if (mutex_trylock(&vm->eviction_lock)) { - vm->saved_flags = memalloc_noreclaim_save(); - return 1; - } - return 0; -} - -static inline void amdgpu_vm_eviction_unlock(struct amdgpu_vm *vm) -{ - memalloc_noreclaim_restore(vm->saved_flags); - mutex_unlock(&vm->eviction_lock); -} - /** * amdgpu_vm_bo_evicted - vm_bo is evicted * diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 83acb7bd80fe..6546e786bf00 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -492,7 +492,48 @@ void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m); */ static inline uint64_t amdgpu_vm_tlb_seq(struct amdgpu_vm *vm) { + unsigned long flags; + spinlock_t *lock; + + /* + * Workaround to stop racing between the fence signaling and handling + * the cb. The lock is static after initially setting it up, just make + * sure that the dma_fence structure isn't freed up. + */ + rcu_read_lock(); + lock = vm->last_tlb_flush->lock; + rcu_read_unlock(); + + spin_lock_irqsave(lock, flags); + spin_unlock_irqrestore(lock, flags); + return atomic64_read(&vm->tlb_seq); } +/* + * vm eviction_lock can be taken in MMU notifiers. Make sure no reclaim-FS + * happens while holding this lock anywhere to prevent deadlocks when + * an MMU notifier runs in reclaim-FS context. + */ +static inline void amdgpu_vm_eviction_lock(struct amdgpu_vm *vm) +{ + mutex_lock(&vm->eviction_lock); + vm->saved_flags = memalloc_noreclaim_save(); +} + +static inline bool amdgpu_vm_eviction_trylock(struct amdgpu_vm *vm) +{ + if (mutex_trylock(&vm->eviction_lock)) { + vm->saved_flags = memalloc_noreclaim_save(); + return true; + } + return false; +} + +static inline void amdgpu_vm_eviction_unlock(struct amdgpu_vm *vm) +{ + memalloc_noreclaim_restore(vm->saved_flags); + mutex_unlock(&vm->eviction_lock); +} + #endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c index 358b91243e37..b5f3bba851db 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c @@ -597,7 +597,9 @@ static int amdgpu_vm_pt_alloc(struct amdgpu_device *adev, if (entry->bo) return 0; + amdgpu_vm_eviction_unlock(vm); r = amdgpu_vm_pt_create(adev, vm, cursor->level, immediate, &pt); + amdgpu_vm_eviction_lock(vm); if (r) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 73a517bcf5c1..80dd1343594c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -435,7 +435,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man, if (place->flags & TTM_PL_FLAG_TOPDOWN) vres->flags |= DRM_BUDDY_TOPDOWN_ALLOCATION; - if (fpfn || lpfn != man->size) + if (fpfn || lpfn != mgr->mm.size) /* Allocate blocks in desired range */ vres->flags |= DRM_BUDDY_RANGE_ALLOCATION; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index 5feaba6a77de..6d291aa6386b 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -1950,7 +1950,7 @@ static int criu_checkpoint(struct file *filep, { int ret; uint32_t num_devices, num_bos, num_objects; - uint64_t priv_size, priv_offset = 0; + uint64_t priv_size, priv_offset = 0, bo_priv_offset; if (!args->devices || !args->bos || !args->priv_data) return -EINVAL; @@ -1994,38 +1994,34 @@ static int criu_checkpoint(struct file *filep, if (ret) goto exit_unlock; - ret = criu_checkpoint_bos(p, num_bos, (uint8_t __user *)args->bos, - (uint8_t __user *)args->priv_data, &priv_offset); - if (ret) - goto exit_unlock; + /* Leave room for BOs in the private data. They need to be restored + * before events, but we checkpoint them last to simplify the error + * handling. + */ + bo_priv_offset = priv_offset; + priv_offset += num_bos * sizeof(struct kfd_criu_bo_priv_data); if (num_objects) { ret = kfd_criu_checkpoint_queues(p, (uint8_t __user *)args->priv_data, &priv_offset); if (ret) - goto close_bo_fds; + goto exit_unlock; ret = kfd_criu_checkpoint_events(p, (uint8_t __user *)args->priv_data, &priv_offset); if (ret) - goto close_bo_fds; + goto exit_unlock; ret = kfd_criu_checkpoint_svm(p, (uint8_t __user *)args->priv_data, &priv_offset); if (ret) - goto close_bo_fds; + goto exit_unlock; } -close_bo_fds: - if (ret) { - /* If IOCTL returns err, user assumes all FDs opened in criu_dump_bos are closed */ - uint32_t i; - struct kfd_criu_bo_bucket *bo_buckets = (struct kfd_criu_bo_bucket *) args->bos; - - for (i = 0; i < num_bos; i++) { - if (bo_buckets[i].alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_VRAM) - close_fd(bo_buckets[i].dmabuf_fd); - } - } + /* This must be the last thing in this function that can fail. + * Otherwise we leak dmabuf file descriptors. + */ + ret = criu_checkpoint_bos(p, num_bos, (uint8_t __user *)args->bos, + (uint8_t __user *)args->priv_data, &bo_priv_offset); exit_unlock: mutex_unlock(&p->mutex); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c index 83e3ce9f6049..729d26d648af 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c @@ -506,6 +506,7 @@ int kfd_criu_restore_event(struct file *devkfd, ret = create_other_event(p, ev, &ev_priv->event_id); break; } + mutex_unlock(&p->event_mutex); exit: if (ret) @@ -513,8 +514,6 @@ exit: kfree(ev_priv); - mutex_unlock(&p->event_mutex); - return ret; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 589bee9acf16..509739d83b5a 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -7622,9 +7622,10 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, bundle->surface_updates[planes_count].plane_info = &bundle->plane_infos[planes_count]; - fill_dc_dirty_rects(plane, old_plane_state, new_plane_state, - new_crtc_state, - &bundle->flip_addrs[planes_count]); + if (acrtc_state->stream->link->psr_settings.psr_feature_enabled) + fill_dc_dirty_rects(plane, old_plane_state, + new_plane_state, new_crtc_state, + &bundle->flip_addrs[planes_count]); /* * Only allow immediate flips for fast updates that don't diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c index 1131c6d73f6c..20a06c04e4a1 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c @@ -363,32 +363,32 @@ static struct wm_table ddr5_wm_table = { .wm_inst = WM_A, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 9, - .sr_enter_plus_exit_time_us = 11, + .sr_exit_time_us = 12.5, + .sr_enter_plus_exit_time_us = 14.5, .valid = true, }, { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 9, - .sr_enter_plus_exit_time_us = 11, + .sr_exit_time_us = 12.5, + .sr_enter_plus_exit_time_us = 14.5, .valid = true, }, { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 9, - .sr_enter_plus_exit_time_us = 11, + .sr_exit_time_us = 12.5, + .sr_enter_plus_exit_time_us = 14.5, .valid = true, }, { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 9, - .sr_enter_plus_exit_time_us = 11, + .sr_exit_time_us = 12.5, + .sr_enter_plus_exit_time_us = 14.5, .valid = true, }, } @@ -400,32 +400,32 @@ static struct wm_table lpddr5_wm_table = { .wm_inst = WM_A, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 11.5, - .sr_enter_plus_exit_time_us = 14.5, + .sr_exit_time_us = 16.5, + .sr_enter_plus_exit_time_us = 18.5, .valid = true, }, { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 11.5, - .sr_enter_plus_exit_time_us = 14.5, + .sr_exit_time_us = 16.5, + .sr_enter_plus_exit_time_us = 18.5, .valid = true, }, { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 11.5, - .sr_enter_plus_exit_time_us = 14.5, + .sr_exit_time_us = 16.5, + .sr_enter_plus_exit_time_us = 18.5, .valid = true, }, { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 11.5, - .sr_enter_plus_exit_time_us = 14.5, + .sr_exit_time_us = 16.5, + .sr_enter_plus_exit_time_us = 18.5, .valid = true, }, } diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 737b221ca689..0598465fd1a1 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -853,6 +853,7 @@ struct dc_debug_options { bool enable_dp_dig_pixel_rate_div_policy; enum lttpr_mode lttpr_mode_override; unsigned int dsc_delay_factor_wa_x1000; + unsigned int min_prefetch_in_strobe_ns; }; struct gpu_info_soc_bounding_box_v1_0; diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dio_stream_encoder.c index 7e773bf7b895..38842f938bed 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dio_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dio_stream_encoder.c @@ -49,18 +49,30 @@ #define CTX \ enc1->base.ctx +static void enc314_reset_fifo(struct stream_encoder *enc, bool reset) +{ + struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); + uint32_t reset_val = reset ? 1 : 0; + uint32_t is_symclk_on; + + REG_UPDATE(DIG_FIFO_CTRL0, DIG_FIFO_RESET, reset_val); + REG_GET(DIG_FE_CNTL, DIG_SYMCLK_FE_ON, &is_symclk_on); + + if (is_symclk_on) + REG_WAIT(DIG_FIFO_CTRL0, DIG_FIFO_RESET_DONE, reset_val, 10, 5000); + else + udelay(10); +} static void enc314_enable_fifo(struct stream_encoder *enc) { struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); - /* TODO: Confirm if we need to wait for DIG_SYMCLK_FE_ON */ - REG_WAIT(DIG_FE_CNTL, DIG_SYMCLK_FE_ON, 1, 10, 5000); REG_UPDATE(DIG_FIFO_CTRL0, DIG_FIFO_READ_START_LEVEL, 0x7); - REG_UPDATE(DIG_FIFO_CTRL0, DIG_FIFO_RESET, 1); - REG_WAIT(DIG_FIFO_CTRL0, DIG_FIFO_RESET_DONE, 1, 10, 5000); - REG_UPDATE(DIG_FIFO_CTRL0, DIG_FIFO_RESET, 0); - REG_WAIT(DIG_FIFO_CTRL0, DIG_FIFO_RESET_DONE, 0, 10, 5000); + + enc314_reset_fifo(enc, true); + enc314_reset_fifo(enc, false); + REG_UPDATE(DIG_FIFO_CTRL0, DIG_FIFO_ENABLE, 1); } diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c index a88dd7b3d1c1..d1598e3131f6 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c @@ -724,6 +724,7 @@ static const struct dc_debug_options debug_defaults_drv = { .enable_dp_dig_pixel_rate_div_policy = 1, .allow_sw_cursor_fallback = false, .alloc_extra_way_for_cursor = true, + .min_prefetch_in_strobe_ns = 60000, // 60us }; static const struct dc_debug_options debug_defaults_diags = { diff --git a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c index 61087f2385a9..6292ac515d1a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c @@ -722,6 +722,7 @@ static const struct dc_debug_options debug_defaults_drv = { .enable_dp_dig_pixel_rate_div_policy = 1, .allow_sw_cursor_fallback = false, .alloc_extra_way_for_cursor = true, + .min_prefetch_in_strobe_ns = 60000, // 60us }; static const struct dc_debug_options debug_defaults_diags = { diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c index cf420ad2b8dc..34b6c763a455 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c @@ -146,8 +146,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_14_soc = { }, }, .num_states = 5, - .sr_exit_time_us = 9.0, - .sr_enter_plus_exit_time_us = 11.0, + .sr_exit_time_us = 16.5, + .sr_enter_plus_exit_time_us = 18.5, .sr_exit_z8_time_us = 442.0, .sr_enter_plus_exit_z8_time_us = 560.0, .writeback_latency_us = 12.0, diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c index f37c9a6b3b7e..659323ebd79d 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c @@ -2364,6 +2364,8 @@ void dcn32_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_pa /* DML DSC delay factor workaround */ dcn3_2_ip.dsc_delay_factor_wa = dc->debug.dsc_delay_factor_wa_x1000 / 1000.0; + dcn3_2_ip.min_prefetch_in_strobe_us = dc->debug.min_prefetch_in_strobe_ns / 1000.0; + /* Override dispclk_dppclk_vco_speed_mhz from Clk Mgr */ dcn3_2_soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0; dc->dml.soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c index 3d184679f129..244fd15d24b4 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c @@ -786,6 +786,8 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman v->SwathHeightY[k], v->SwathHeightC[k], TWait, + v->DRAMSpeedPerState[mode_lib->vba.VoltageLevel] <= MEM_STROBE_FREQ_MHZ ? + mode_lib->vba.ip.min_prefetch_in_strobe_us : 0, /* Output */ &v->DSTXAfterScaler[k], &v->DSTYAfterScaler[k], @@ -3192,6 +3194,7 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l mode_lib->vba.FCLKChangeLatency, mode_lib->vba.UrgLatency[i], mode_lib->vba.SREnterPlusExitTime); + memset(&v->dummy_vars.dml32_ModeSupportAndSystemConfigurationFull, 0, sizeof(DmlPipe)); v->dummy_vars.dml32_ModeSupportAndSystemConfigurationFull.myPipe.Dppclk = mode_lib->vba.RequiredDPPCLK[i][j][k]; v->dummy_vars.dml32_ModeSupportAndSystemConfigurationFull.myPipe.Dispclk = mode_lib->vba.RequiredDISPCLK[i][j]; v->dummy_vars.dml32_ModeSupportAndSystemConfigurationFull.myPipe.PixelClock = mode_lib->vba.PixelClock[k]; @@ -3244,6 +3247,8 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l v->swath_width_chroma_ub_this_state[k], v->SwathHeightYThisState[k], v->SwathHeightCThisState[k], v->TWait, + v->DRAMSpeedPerState[i] <= MEM_STROBE_FREQ_MHZ ? + mode_lib->vba.ip.min_prefetch_in_strobe_us : 0, /* Output */ &v->dummy_vars.dml32_ModeSupportAndSystemConfigurationFull.DSTXAfterScaler[k], diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.h b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.h index c62e0991358b..f82e14cd9d8a 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.h +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.h @@ -49,6 +49,9 @@ #define BPP_INVALID 0 #define BPP_BLENDED_PIPE 0xffffffff +#define MEM_STROBE_FREQ_MHZ 1600 +#define MEM_STROBE_MAX_DELIVERY_TIME_US 60.0 + struct display_mode_lib; void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib); diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c index 968924c491c1..635fc54338fa 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c @@ -3417,6 +3417,7 @@ bool dml32_CalculatePrefetchSchedule( unsigned int SwathHeightY, unsigned int SwathHeightC, double TWait, + double TPreReq, /* Output */ double *DSTXAfterScaler, double *DSTYAfterScaler, @@ -3474,6 +3475,7 @@ bool dml32_CalculatePrefetchSchedule( double min_Lsw; double Tsw_est1 = 0; double Tsw_est3 = 0; + double TPreMargin = 0; if (v->GPUVMEnable == true && v->HostVMEnable == true) HostVMDynamicLevelsTrips = v->HostVMMaxNonCachedPageTableLevels; @@ -3699,6 +3701,8 @@ bool dml32_CalculatePrefetchSchedule( dst_y_prefetch_equ = dml_floor(4.0 * (dst_y_prefetch_equ + 0.125), 1) / 4.0; Tpre_rounded = dst_y_prefetch_equ * LineTime; + + TPreMargin = Tpre_rounded - TPreReq; #ifdef __DML_VBA_DEBUG__ dml_print("DML::%s: dst_y_prefetch_equ: %f (after round)\n", __func__, dst_y_prefetch_equ); dml_print("DML::%s: LineTime: %f\n", __func__, LineTime); @@ -3726,7 +3730,7 @@ bool dml32_CalculatePrefetchSchedule( *VRatioPrefetchY = 0; *VRatioPrefetchC = 0; *RequiredPrefetchPixDataBWLuma = 0; - if (dst_y_prefetch_equ > 1) { + if (dst_y_prefetch_equ > 1 && TPreMargin > 0.0) { double PrefetchBandwidth1; double PrefetchBandwidth2; double PrefetchBandwidth3; @@ -3872,7 +3876,11 @@ bool dml32_CalculatePrefetchSchedule( } if (dst_y_prefetch_oto < dst_y_prefetch_equ) { - *DestinationLinesForPrefetch = dst_y_prefetch_oto; + if (dst_y_prefetch_oto * LineTime < TPreReq) { + *DestinationLinesForPrefetch = dst_y_prefetch_equ; + } else { + *DestinationLinesForPrefetch = dst_y_prefetch_oto; + } TimeForFetchingMetaPTE = Tvm_oto; TimeForFetchingRowInVBlank = Tr0_oto; *PrefetchBandwidth = prefetch_bw_oto; @@ -4397,7 +4405,7 @@ void dml32_CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport( if (v->NumberOfActiveSurfaces > 1) { ActiveClockChangeLatencyHidingY = ActiveClockChangeLatencyHidingY - - (1 - 1 / v->NumberOfActiveSurfaces) * SwathHeightY[k] * v->HTotal[k] + - (1.0 - 1.0 / v->NumberOfActiveSurfaces) * SwathHeightY[k] * v->HTotal[k] / v->PixelClock[k] / v->VRatio[k]; } diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h index 2c3827546ac7..3989c2a28fae 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h @@ -30,7 +30,7 @@ #include "os_types.h" #include "../dc_features.h" #include "../display_mode_structs.h" -#include "dml/display_mode_vba.h" +#include "../display_mode_vba.h" unsigned int dml32_dscceComputeDelay( unsigned int bpc, @@ -743,6 +743,7 @@ bool dml32_CalculatePrefetchSchedule( unsigned int SwathHeightY, unsigned int SwathHeightC, double TWait, + double TPreReq, /* Output */ double *DSTXAfterScaler, double *DSTYAfterScaler, diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c index ec0486efab14..432b4ecd01a7 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c @@ -544,6 +544,8 @@ void dcn321_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_p /* DML DSC delay factor workaround */ dcn3_21_ip.dsc_delay_factor_wa = dc->debug.dsc_delay_factor_wa_x1000 / 1000.0; + dcn3_21_ip.min_prefetch_in_strobe_us = dc->debug.min_prefetch_in_strobe_ns / 1000.0; + /* Override dispclk_dppclk_vco_speed_mhz from Clk Mgr */ dcn3_21_soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0; dc->dml.soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0; diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h index d7be01ac0751..64d602e6412f 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h @@ -367,6 +367,7 @@ struct _vcs_dpi_ip_params_st { /* DM workarounds */ double dsc_delay_factor_wa; // TODO: Remove after implementing root cause fix + double min_prefetch_in_strobe_us; }; struct _vcs_dpi_display_xfc_params_st { diff --git a/drivers/gpu/drm/amd/display/dc/gpio/dcn32/hw_factory_dcn32.c b/drivers/gpu/drm/amd/display/dc/gpio/dcn32/hw_factory_dcn32.c index d635b73af46f..0ea52ba5ac82 100644 --- a/drivers/gpu/drm/amd/display/dc/gpio/dcn32/hw_factory_dcn32.c +++ b/drivers/gpu/drm/amd/display/dc/gpio/dcn32/hw_factory_dcn32.c @@ -108,6 +108,13 @@ static const struct ddc_registers ddc_data_regs_dcn[] = { ddc_data_regs_dcn2(4), ddc_data_regs_dcn2(5), { + // add a dummy entry for cases no such port + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,}, + .ddc_setup = 0, + .phy_aux_cntl = 0, + .dc_gpio_aux_ctrl_5 = 0 + }, + { DDC_GPIO_VGA_REG_LIST(DATA), .ddc_setup = 0, .phy_aux_cntl = 0, @@ -122,6 +129,13 @@ static const struct ddc_registers ddc_clk_regs_dcn[] = { ddc_clk_regs_dcn2(4), ddc_clk_regs_dcn2(5), { + // add a dummy entry for cases no such port + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,}, + .ddc_setup = 0, + .phy_aux_cntl = 0, + .dc_gpio_aux_ctrl_5 = 0 + }, + { DDC_GPIO_VGA_REG_LIST(CLK), .ddc_setup = 0, .phy_aux_cntl = 0, diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_ddc.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_ddc.c index 6fd38cdd68c0..525bc8881950 100644 --- a/drivers/gpu/drm/amd/display/dc/gpio/hw_ddc.c +++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_ddc.c @@ -94,11 +94,14 @@ static enum gpio_result set_config( * is required for detection of AUX mode */ if (hw_gpio->base.en != GPIO_DDC_LINE_VIP_PAD) { if (!ddc_data_pd_en || !ddc_clk_pd_en) { - - REG_SET_2(gpio.MASK_reg, regval, + if (hw_gpio->base.en == GPIO_DDC_LINE_DDC_VGA) { + // bit 4 of mask has different usage in some cases + REG_SET(gpio.MASK_reg, regval, DC_GPIO_DDC1DATA_PD_EN, 1); + } else { + REG_SET_2(gpio.MASK_reg, regval, DC_GPIO_DDC1DATA_PD_EN, 1, DC_GPIO_DDC1CLK_PD_EN, 1); - + } if (config_data->type == GPIO_CONFIG_TYPE_I2C_AUX_DUAL_MODE) msleep(3); diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c index dad3e3741a4e..190af79f3236 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c @@ -67,22 +67,21 @@ int vega10_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr, int vega10_fan_ctrl_get_fan_speed_pwm(struct pp_hwmgr *hwmgr, uint32_t *speed) { - uint32_t current_rpm; - uint32_t percent = 0; - - if (hwmgr->thermal_controller.fanInfo.bNoFan) - return 0; + struct amdgpu_device *adev = hwmgr->adev; + uint32_t duty100, duty; + uint64_t tmp64; - if (vega10_get_current_rpm(hwmgr, ¤t_rpm)) - return -1; + duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL1), + CG_FDO_CTRL1, FMAX_DUTY100); + duty = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_THERMAL_STATUS), + CG_THERMAL_STATUS, FDO_PWM_DUTY); - if (hwmgr->thermal_controller. - advanceFanControlParameters.usMaxFanRPM != 0) - percent = current_rpm * 255 / - hwmgr->thermal_controller. - advanceFanControlParameters.usMaxFanRPM; + if (!duty100) + return -EINVAL; - *speed = MIN(percent, 255); + tmp64 = (uint64_t)duty * 255; + do_div(tmp64, duty100); + *speed = MIN((uint32_t)tmp64, 255); return 0; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_4_ppsmc.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_4_ppsmc.h index d9b0cd752200..f4d6c07b56ea 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_4_ppsmc.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_4_ppsmc.h @@ -54,14 +54,14 @@ #define PPSMC_MSG_TestMessage 0x01 ///< To check if PMFW is alive and responding. Requirement specified by PMFW team #define PPSMC_MSG_GetPmfwVersion 0x02 ///< Get PMFW version #define PPSMC_MSG_GetDriverIfVersion 0x03 ///< Get PMFW_DRIVER_IF version -#define PPSMC_MSG_EnableGfxOff 0x04 ///< Enable GFXOFF -#define PPSMC_MSG_DisableGfxOff 0x05 ///< Disable GFXOFF +#define PPSMC_MSG_SPARE0 0x04 ///< SPARE +#define PPSMC_MSG_SPARE1 0x05 ///< SPARE #define PPSMC_MSG_PowerDownVcn 0x06 ///< Power down VCN #define PPSMC_MSG_PowerUpVcn 0x07 ///< Power up VCN; VCN is power gated by default #define PPSMC_MSG_SetHardMinVcn 0x08 ///< For wireless display #define PPSMC_MSG_SetSoftMinGfxclk 0x09 ///< Set SoftMin for GFXCLK, argument is frequency in MHz -#define PPSMC_MSG_ActiveProcessNotify 0x0A ///< Needs update -#define PPSMC_MSG_ForcePowerDownGfx 0x0B ///< Force power down GFX, i.e. enter GFXOFF +#define PPSMC_MSG_SPARE2 0x0A ///< SPARE +#define PPSMC_MSG_SPARE3 0x0B ///< SPARE #define PPSMC_MSG_PrepareMp1ForUnload 0x0C ///< Prepare PMFW for GFX driver unload #define PPSMC_MSG_SetDriverDramAddrHigh 0x0D ///< Set high 32 bits of DRAM address for Driver table transfer #define PPSMC_MSG_SetDriverDramAddrLow 0x0E ///< Set low 32 bits of DRAM address for Driver table transfer @@ -73,8 +73,7 @@ #define PPSMC_MSG_SetSoftMinFclk 0x14 ///< Set hard min for FCLK #define PPSMC_MSG_SetSoftMinVcn 0x15 ///< Set soft min for VCN clocks (VCLK and DCLK) - -#define PPSMC_MSG_EnableGfxImu 0x16 ///< Needs update +#define PPSMC_MSG_EnableGfxImu 0x16 ///< Enable GFX IMU #define PPSMC_MSG_GetGfxclkFrequency 0x17 ///< Get GFX clock frequency #define PPSMC_MSG_GetFclkFrequency 0x18 ///< Get FCLK frequency @@ -102,8 +101,8 @@ #define PPSMC_MSG_SetHardMinIspxclkByFreq 0x2C ///< Set HardMin by frequency for ISPXCLK #define PPSMC_MSG_PowerDownUmsch 0x2D ///< Power down VCN.UMSCH (aka VSCH) scheduler #define PPSMC_MSG_PowerUpUmsch 0x2E ///< Power up VCN.UMSCH (aka VSCH) scheduler -#define PPSMC_Message_IspStutterOn_MmhubPgDis 0x2F ///< ISP StutterOn mmHub PgDis -#define PPSMC_Message_IspStutterOff_MmhubPgEn 0x30 ///< ISP StufferOff mmHub PgEn +#define PPSMC_MSG_IspStutterOn_MmhubPgDis 0x2F ///< ISP StutterOn mmHub PgDis +#define PPSMC_MSG_IspStutterOff_MmhubPgEn 0x30 ///< ISP StufferOff mmHub PgEn #define PPSMC_Message_Count 0x31 ///< Total number of PPSMC messages /** @}*/ diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index 74996a8fb671..6212fd270857 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -377,7 +377,9 @@ static void sienna_cichlid_check_bxco_support(struct smu_context *smu) if (((adev->pdev->device == 0x73A1) && (adev->pdev->revision == 0x00)) || ((adev->pdev->device == 0x73BF) && - (adev->pdev->revision == 0xCF))) + (adev->pdev->revision == 0xCF)) || + ((adev->pdev->device == 0x7422) && + (adev->pdev->revision == 0x00))) smu_baco->platform_support = false; } diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index 8a0c0e0bb5bd..52d8800a8ab8 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -134,6 +134,12 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "One S1003"), }, .driver_data = (void *)&lcd800x1280_rightside_up, + }, { /* Acer Switch V 10 (SW5-017) */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SW5-017"), + }, + .driver_data = (void *)&lcd800x1280_rightside_up, }, { /* Anbernic Win600 */ .matches = { DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Anbernic"), @@ -319,6 +325,12 @@ static const struct dmi_system_id orientation_data[] = { DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21"), }, .driver_data = (void *)&lcd1200x1920_rightside_up, + }, { /* Nanote UMPC-01 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "RWC CO.,LTD"), + DMI_MATCH(DMI_PRODUCT_NAME, "UMPC-01"), + }, + .driver_data = (void *)&lcd1200x1920_rightside_up, }, { /* OneGX1 Pro */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"), diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index d4cce627d7a8..15c3e448aa0e 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -2201,8 +2201,11 @@ static void _psr_invalidate_handle(struct intel_dp *intel_dp) if (intel_dp->psr.psr2_sel_fetch_enabled) { u32 val; - if (intel_dp->psr.psr2_sel_fetch_cff_enabled) + if (intel_dp->psr.psr2_sel_fetch_cff_enabled) { + /* Send one update otherwise lag is observed in screen */ + intel_de_write(dev_priv, CURSURFLIVE(intel_dp->psr.pipe), 0); return; + } val = man_trk_ctl_enable_bit_get(dev_priv) | man_trk_ctl_partial_frame_bit_get(dev_priv) | diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c index f5062d0c6333..824971a1ceec 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c @@ -40,13 +40,13 @@ static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachme goto err; } - ret = sg_alloc_table(st, obj->mm.pages->nents, GFP_KERNEL); + ret = sg_alloc_table(st, obj->mm.pages->orig_nents, GFP_KERNEL); if (ret) goto err_free; src = obj->mm.pages->sgl; dst = st->sgl; - for (i = 0; i < obj->mm.pages->nents; i++) { + for (i = 0; i < obj->mm.pages->orig_nents; i++) { sg_set_page(dst, sg_page(src), src->length, 0); dst = sg_next(dst); src = sg_next(src); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c index 11125c32dd35..2f7804492cd5 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c @@ -369,14 +369,14 @@ __i915_gem_object_release_shmem(struct drm_i915_gem_object *obj, __start_cpu_write(obj); /* - * On non-LLC platforms, force the flush-on-acquire if this is ever + * On non-LLC igfx platforms, force the flush-on-acquire if this is ever * swapped-in. Our async flush path is not trust worthy enough yet(and * happens in the wrong order), and with some tricks it's conceivable * for userspace to change the cache-level to I915_CACHE_NONE after the * pages are swapped-in, and since execbuf binds the object before doing * the async flush, we have a race window. */ - if (!HAS_LLC(i915)) + if (!HAS_LLC(i915) && !IS_DGFX(i915)) obj->cache_dirty = true; } diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c index f34e01a7fefb..ba14b18d65f3 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c @@ -428,9 +428,10 @@ probe_range(struct mm_struct *mm, unsigned long addr, unsigned long len) { VMA_ITERATOR(vmi, mm, addr); struct vm_area_struct *vma; + unsigned long end = addr + len; mmap_read_lock(mm); - for_each_vma_range(vmi, vma, addr + len) { + for_each_vma_range(vmi, vma, end) { /* Check for holes, note that we also update the addr below */ if (vma->vm_start > addr) break; @@ -442,7 +443,7 @@ probe_range(struct mm_struct *mm, unsigned long addr, unsigned long len) } mmap_read_unlock(mm); - if (vma) + if (vma || addr < end) return -EFAULT; return 0; } diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c index e246d914e7f6..4e83a1891f3e 100644 --- a/drivers/gpu/drm/panfrost/panfrost_mmu.c +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c @@ -250,13 +250,22 @@ void panfrost_mmu_reset(struct panfrost_device *pfdev) static size_t get_pgsize(u64 addr, size_t size, size_t *count) { + /* + * io-pgtable only operates on multiple pages within a single table + * entry, so we need to split at boundaries of the table size, i.e. + * the next block size up. The distance from address A to the next + * boundary of block size B is logically B - A % B, but in unsigned + * two's complement where B is a power of two we get the equivalence + * B - A % B == (B - A) % B == (n * B - A) % B, and choose n = 0 :) + */ size_t blk_offset = -addr % SZ_2M; if (blk_offset || size < SZ_2M) { *count = min_not_zero(blk_offset, size) / SZ_4K; return SZ_4K; } - *count = size / SZ_2M; + blk_offset = -addr % SZ_1G ?: SZ_1G; + *count = min(blk_offset, size) / SZ_2M; return SZ_2M; } diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig index c959e8c6be7d..fd2c2eaee26b 100644 --- a/drivers/gpu/drm/rcar-du/Kconfig +++ b/drivers/gpu/drm/rcar-du/Kconfig @@ -44,13 +44,18 @@ config DRM_RCAR_LVDS select OF_FLATTREE select OF_OVERLAY -config DRM_RCAR_MIPI_DSI - tristate "R-Car DU MIPI DSI Encoder Support" - depends on DRM && DRM_BRIDGE && OF - select DRM_MIPI_DSI +config DRM_RCAR_USE_MIPI_DSI + bool "R-Car DU MIPI DSI Encoder Support" + depends on DRM_BRIDGE && OF + default DRM_RCAR_DU help Enable support for the R-Car Display Unit embedded MIPI DSI encoders. +config DRM_RCAR_MIPI_DSI + def_tristate DRM_RCAR_DU + depends on DRM_RCAR_USE_MIPI_DSI + select DRM_MIPI_DSI + config DRM_RCAR_VSP bool "R-Car DU VSP Compositor Support" if ARM default y if ARM64 diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index 2027063fdc30..8c329c071c62 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -476,7 +476,12 @@ static int __init vc4_drm_register(void) if (ret) return ret; - return platform_driver_register(&vc4_platform_driver); + ret = platform_driver_register(&vc4_platform_driver); + if (ret) + platform_unregister_drivers(component_drivers, + ARRAY_SIZE(component_drivers)); + + return ret; } static void __exit vc4_drm_unregister(void) diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 596e311d6e58..470432c8fd70 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -349,27 +349,40 @@ static int vc4_hdmi_reset_link(struct drm_connector *connector, if (!crtc_state->active) return 0; - if (!vc4_hdmi_supports_scrambling(encoder)) + mutex_lock(&vc4_hdmi->mutex); + + if (!vc4_hdmi_supports_scrambling(encoder)) { + mutex_unlock(&vc4_hdmi->mutex); return 0; + } scrambling_needed = vc4_hdmi_mode_needs_scrambling(&vc4_hdmi->saved_adjusted_mode, vc4_hdmi->output_bpc, vc4_hdmi->output_format); - if (!scrambling_needed) + if (!scrambling_needed) { + mutex_unlock(&vc4_hdmi->mutex); return 0; + } if (conn_state->commit && - !try_wait_for_completion(&conn_state->commit->hw_done)) + !try_wait_for_completion(&conn_state->commit->hw_done)) { + mutex_unlock(&vc4_hdmi->mutex); return 0; + } ret = drm_scdc_readb(connector->ddc, SCDC_TMDS_CONFIG, &config); if (ret < 0) { drm_err(drm, "Failed to read TMDS config: %d\n", ret); + mutex_unlock(&vc4_hdmi->mutex); return 0; } - if (!!(config & SCDC_SCRAMBLING_ENABLE) == scrambling_needed) + if (!!(config & SCDC_SCRAMBLING_ENABLE) == scrambling_needed) { + mutex_unlock(&vc4_hdmi->mutex); return 0; + } + + mutex_unlock(&vc4_hdmi->mutex); /* * HDMI 2.0 says that one should not send scrambled data @@ -397,9 +410,8 @@ static void vc4_hdmi_handle_hotplug(struct vc4_hdmi *vc4_hdmi, * .adap_enable, which leads to that funtion being called with * our mutex held. * - * A similar situation occurs with - * drm_atomic_helper_connector_hdmi_reset_link() that will call - * into our KMS hooks if the scrambling was enabled. + * A similar situation occurs with vc4_hdmi_reset_link() that + * will call into our KMS hooks if the scrambling was enabled. * * Concurrency isn't an issue at the moment since we don't share * any state with any of the other frameworks so we can ignore @@ -3160,9 +3172,16 @@ static int vc4_hdmi_init_resources(struct drm_device *drm, DRM_ERROR("Failed to get HDMI state machine clock\n"); return PTR_ERR(vc4_hdmi->hsm_clock); } + vc4_hdmi->audio_clock = vc4_hdmi->hsm_clock; vc4_hdmi->cec_clock = vc4_hdmi->hsm_clock; + vc4_hdmi->hsm_rpm_clock = devm_clk_get(dev, "hdmi"); + if (IS_ERR(vc4_hdmi->hsm_rpm_clock)) { + DRM_ERROR("Failed to get HDMI state machine clock\n"); + return PTR_ERR(vc4_hdmi->hsm_rpm_clock); + } + return 0; } @@ -3245,6 +3264,12 @@ static int vc5_hdmi_init_resources(struct drm_device *drm, return PTR_ERR(vc4_hdmi->hsm_clock); } + vc4_hdmi->hsm_rpm_clock = devm_clk_get(dev, "hdmi"); + if (IS_ERR(vc4_hdmi->hsm_rpm_clock)) { + DRM_ERROR("Failed to get HDMI state machine clock\n"); + return PTR_ERR(vc4_hdmi->hsm_rpm_clock); + } + vc4_hdmi->pixel_bvb_clock = devm_clk_get(dev, "bvb"); if (IS_ERR(vc4_hdmi->pixel_bvb_clock)) { DRM_ERROR("Failed to get pixel bvb clock\n"); @@ -3308,7 +3333,7 @@ static int vc4_hdmi_runtime_suspend(struct device *dev) { struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); - clk_disable_unprepare(vc4_hdmi->hsm_clock); + clk_disable_unprepare(vc4_hdmi->hsm_rpm_clock); return 0; } @@ -3326,11 +3351,11 @@ static int vc4_hdmi_runtime_resume(struct device *dev) * its frequency while the power domain is active so that it * keeps its rate. */ - ret = clk_set_min_rate(vc4_hdmi->hsm_clock, HSM_MIN_CLOCK_FREQ); + ret = clk_set_min_rate(vc4_hdmi->hsm_rpm_clock, HSM_MIN_CLOCK_FREQ); if (ret) return ret; - ret = clk_prepare_enable(vc4_hdmi->hsm_clock); + ret = clk_prepare_enable(vc4_hdmi->hsm_rpm_clock); if (ret) return ret; @@ -3343,7 +3368,7 @@ static int vc4_hdmi_runtime_resume(struct device *dev) * case, it will lead to a silent CPU stall. Let's make sure we * prevent such a case. */ - rate = clk_get_rate(vc4_hdmi->hsm_clock); + rate = clk_get_rate(vc4_hdmi->hsm_rpm_clock); if (!rate) { ret = -EINVAL; goto err_disable_clk; diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index db823efb2563..1ad8e8c377e2 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -172,6 +172,7 @@ struct vc4_hdmi { struct clk *cec_clock; struct clk *pixel_clock; struct clk *hsm_clock; + struct clk *hsm_rpm_clock; struct clk *audio_clock; struct clk *pixel_bvb_clock; diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index b59c3dafa6a4..f99752b998f3 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -219,14 +219,13 @@ static void asus_report_tool_width(struct asus_drvdata *drvdat) { struct input_mt *mt = drvdat->input->mt; struct input_mt_slot *oldest; - int oldid, count, i; + int oldid, i; if (drvdat->tp->contact_size < 5) return; oldest = NULL; oldid = mt->trkid; - count = 0; for (i = 0; i < mt->num_slots; ++i) { struct input_mt_slot *ps = &mt->slots[i]; @@ -238,7 +237,6 @@ static void asus_report_tool_width(struct asus_drvdata *drvdat) oldest = ps; oldid = id; } - count++; } if (oldest) { diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c index e0bc73124196..ab57b49a44ed 100644 --- a/drivers/hid/hid-hyperv.c +++ b/drivers/hid/hid-hyperv.c @@ -499,7 +499,7 @@ static int mousevsc_probe(struct hv_device *device, ret = hid_add_device(hid_dev); if (ret) - goto probe_err1; + goto probe_err2; ret = hid_parse(hid_dev); diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 77486962a773..0f3d57b42684 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -2520,11 +2520,12 @@ static void wacom_wac_pen_report(struct hid_device *hdev, if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) { int id = wacom_wac->id[0]; - if (wacom_wac->features.quirks & WACOM_QUIRK_PEN_BUTTON3 && - wacom_wac->hid_data.barrelswitch & wacom_wac->hid_data.barrelswitch2) { - wacom_wac->hid_data.barrelswitch = 0; - wacom_wac->hid_data.barrelswitch2 = 0; - wacom_wac->hid_data.barrelswitch3 = 1; + if (wacom_wac->features.quirks & WACOM_QUIRK_PEN_BUTTON3) { + int sw_state = wacom_wac->hid_data.barrelswitch | + (wacom_wac->hid_data.barrelswitch2 << 1); + wacom_wac->hid_data.barrelswitch = sw_state == 1; + wacom_wac->hid_data.barrelswitch2 = sw_state == 2; + wacom_wac->hid_data.barrelswitch3 = sw_state == 3; } input_report_key(input, BTN_STYLUS, wacom_wac->hid_data.barrelswitch); input_report_key(input, BTN_STYLUS2, wacom_wac->hid_data.barrelswitch2); diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c index fdf6decacf06..6c127f061f06 100644 --- a/drivers/hv/hv_balloon.c +++ b/drivers/hv/hv_balloon.c @@ -905,7 +905,7 @@ static unsigned long handle_pg_range(unsigned long pg_start, * We have some residual hot add range * that needs to be hot added; hot add * it now. Hot add a multiple of - * of HA_CHUNK that fully covers the pages + * HA_CHUNK that fully covers the pages * we have. */ size = (has->end_pfn - has->ha_end_pfn); diff --git a/drivers/hwspinlock/qcom_hwspinlock.c b/drivers/hwspinlock/qcom_hwspinlock.c index 80ea45b3a815..9cf186362ae2 100644 --- a/drivers/hwspinlock/qcom_hwspinlock.c +++ b/drivers/hwspinlock/qcom_hwspinlock.c @@ -22,6 +22,7 @@ struct qcom_hwspinlock_of_data { u32 offset; u32 stride; + const struct regmap_config *regmap_config; }; static int qcom_hwspinlock_trylock(struct hwspinlock *lock) @@ -73,15 +74,42 @@ static const struct qcom_hwspinlock_of_data of_sfpb_mutex = { .stride = 0x4, }; -/* All modern platform has offset 0 and stride of 4k */ +static const struct regmap_config tcsr_msm8226_mutex_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x1000, + .fast_io = true, +}; + +static const struct qcom_hwspinlock_of_data of_msm8226_tcsr_mutex = { + .offset = 0, + .stride = 0x80, + .regmap_config = &tcsr_msm8226_mutex_config, +}; + +static const struct regmap_config tcsr_mutex_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x20000, + .fast_io = true, +}; + static const struct qcom_hwspinlock_of_data of_tcsr_mutex = { .offset = 0, .stride = 0x1000, + .regmap_config = &tcsr_mutex_config, }; static const struct of_device_id qcom_hwspinlock_of_match[] = { { .compatible = "qcom,sfpb-mutex", .data = &of_sfpb_mutex }, { .compatible = "qcom,tcsr-mutex", .data = &of_tcsr_mutex }, + { .compatible = "qcom,apq8084-tcsr-mutex", .data = &of_msm8226_tcsr_mutex }, + { .compatible = "qcom,ipq6018-tcsr-mutex", .data = &of_msm8226_tcsr_mutex }, + { .compatible = "qcom,msm8226-tcsr-mutex", .data = &of_msm8226_tcsr_mutex }, + { .compatible = "qcom,msm8974-tcsr-mutex", .data = &of_msm8226_tcsr_mutex }, + { .compatible = "qcom,msm8994-tcsr-mutex", .data = &of_msm8226_tcsr_mutex }, { } }; MODULE_DEVICE_TABLE(of, qcom_hwspinlock_of_match); @@ -117,14 +145,6 @@ static struct regmap *qcom_hwspinlock_probe_syscon(struct platform_device *pdev, return regmap; } -static const struct regmap_config tcsr_mutex_config = { - .reg_bits = 32, - .reg_stride = 4, - .val_bits = 32, - .max_register = 0x40000, - .fast_io = true, -}; - static struct regmap *qcom_hwspinlock_probe_mmio(struct platform_device *pdev, u32 *offset, u32 *stride) { @@ -133,6 +153,8 @@ static struct regmap *qcom_hwspinlock_probe_mmio(struct platform_device *pdev, void __iomem *base; data = of_device_get_match_data(dev); + if (!data->regmap_config) + return ERR_PTR(-EINVAL); *offset = data->offset; *stride = data->stride; @@ -141,7 +163,7 @@ static struct regmap *qcom_hwspinlock_probe_mmio(struct platform_device *pdev, if (IS_ERR(base)) return ERR_CAST(base); - return devm_regmap_init_mmio(dev, base, &tcsr_mutex_config); + return devm_regmap_init_mmio(dev, base, data->regmap_config); } static int qcom_hwspinlock_probe(struct platform_device *pdev) diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c index aff36a933ebe..55d8bd232695 100644 --- a/drivers/mmc/host/sdhci-brcmstb.c +++ b/drivers/mmc/host/sdhci-brcmstb.c @@ -12,6 +12,7 @@ #include <linux/bitops.h> #include <linux/delay.h> +#include "sdhci-cqhci.h" #include "sdhci-pltfm.h" #include "cqhci.h" @@ -55,7 +56,7 @@ static void brcmstb_reset(struct sdhci_host *host, u8 mask) struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_brcmstb_priv *priv = sdhci_pltfm_priv(pltfm_host); - sdhci_reset(host, mask); + sdhci_and_cqhci_reset(host, mask); /* Reset will clear this, so re-enable it */ if (priv->flags & BRCMSTB_PRIV_FLAGS_GATE_CLOCK) diff --git a/drivers/mmc/host/sdhci-cqhci.h b/drivers/mmc/host/sdhci-cqhci.h new file mode 100644 index 000000000000..cf8e7ba71bbd --- /dev/null +++ b/drivers/mmc/host/sdhci-cqhci.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright 2022 The Chromium OS Authors + * + * Support that applies to the combination of SDHCI and CQHCI, while not + * expressing a dependency between the two modules. + */ + +#ifndef __MMC_HOST_SDHCI_CQHCI_H__ +#define __MMC_HOST_SDHCI_CQHCI_H__ + +#include "cqhci.h" +#include "sdhci.h" + +static inline void sdhci_and_cqhci_reset(struct sdhci_host *host, u8 mask) +{ + if ((host->mmc->caps2 & MMC_CAP2_CQE) && (mask & SDHCI_RESET_ALL) && + host->mmc->cqe_private) + cqhci_deactivate(host->mmc); + + sdhci_reset(host, mask); +} + +#endif /* __MMC_HOST_SDHCI_CQHCI_H__ */ diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 747df79d90ee..31ea0a2fce35 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -25,6 +25,7 @@ #include <linux/of_device.h> #include <linux/pinctrl/consumer.h> #include <linux/pm_runtime.h> +#include "sdhci-cqhci.h" #include "sdhci-pltfm.h" #include "sdhci-esdhc.h" #include "cqhci.h" @@ -1288,7 +1289,7 @@ static void esdhc_set_uhs_signaling(struct sdhci_host *host, unsigned timing) static void esdhc_reset(struct sdhci_host *host, u8 mask) { - sdhci_reset(host, mask); + sdhci_and_cqhci_reset(host, mask); sdhci_writel(host, host->ier, SDHCI_INT_ENABLE); sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE); @@ -1671,14 +1672,14 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) if (imx_data->socdata->flags & ESDHC_FLAG_ERR004536) host->quirks |= SDHCI_QUIRK_BROKEN_ADMA; - if (host->caps & MMC_CAP_8_BIT_DATA && + if (host->mmc->caps & MMC_CAP_8_BIT_DATA && imx_data->socdata->flags & ESDHC_FLAG_HS400) host->mmc->caps2 |= MMC_CAP2_HS400; if (imx_data->socdata->flags & ESDHC_FLAG_BROKEN_AUTO_CMD23) host->quirks2 |= SDHCI_QUIRK2_ACMD23_BROKEN; - if (host->caps & MMC_CAP_8_BIT_DATA && + if (host->mmc->caps & MMC_CAP_8_BIT_DATA && imx_data->socdata->flags & ESDHC_FLAG_HS400_ES) { host->mmc->caps2 |= MMC_CAP2_HS400_ES; host->mmc_host_ops.hs400_enhanced_strobe = diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index 3997cad1f793..cfb891430174 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -25,6 +25,7 @@ #include <linux/firmware/xlnx-zynqmp.h> #include "cqhci.h" +#include "sdhci-cqhci.h" #include "sdhci-pltfm.h" #define SDHCI_ARASAN_VENDOR_REGISTER 0x78 @@ -366,7 +367,7 @@ static void sdhci_arasan_reset(struct sdhci_host *host, u8 mask) struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_arasan_data *sdhci_arasan = sdhci_pltfm_priv(pltfm_host); - sdhci_reset(host, mask); + sdhci_and_cqhci_reset(host, mask); if (sdhci_arasan->quirks & SDHCI_ARASAN_QUIRK_FORCE_CDTEST) { ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL); diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 413925bce0ca..c71000a07656 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -28,6 +28,7 @@ #include <soc/tegra/common.h> +#include "sdhci-cqhci.h" #include "sdhci-pltfm.h" #include "cqhci.h" @@ -367,7 +368,7 @@ static void tegra_sdhci_reset(struct sdhci_host *host, u8 mask) const struct sdhci_tegra_soc_data *soc_data = tegra_host->soc_data; u32 misc_ctrl, clk_ctrl, pad_ctrl; - sdhci_reset(host, mask); + sdhci_and_cqhci_reset(host, mask); if (!(mask & SDHCI_RESET_ALL)) return; diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index 8f1023480e12..c2333c7acac9 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -15,6 +15,7 @@ #include <linux/sys_soc.h> #include "cqhci.h" +#include "sdhci-cqhci.h" #include "sdhci-pltfm.h" /* CTL_CFG Registers */ @@ -378,7 +379,7 @@ static void sdhci_am654_reset(struct sdhci_host *host, u8 mask) struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host); - sdhci_reset(host, mask); + sdhci_and_cqhci_reset(host, mask); if (sdhci_am654->quirks & SDHCI_AM654_QUIRK_FORCE_CDTEST) { ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL); @@ -464,7 +465,7 @@ static struct sdhci_ops sdhci_am654_ops = { .set_clock = sdhci_am654_set_clock, .write_b = sdhci_am654_write_b, .irq = sdhci_am654_cqhci_irq, - .reset = sdhci_reset, + .reset = sdhci_and_cqhci_reset, }; static const struct sdhci_pltfm_data sdhci_am654_pdata = { @@ -494,7 +495,7 @@ static struct sdhci_ops sdhci_j721e_8bit_ops = { .set_clock = sdhci_am654_set_clock, .write_b = sdhci_am654_write_b, .irq = sdhci_am654_cqhci_irq, - .reset = sdhci_reset, + .reset = sdhci_and_cqhci_reset, }; static const struct sdhci_pltfm_data sdhci_j721e_8bit_pdata = { diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 3a2d109a3792..199cb200f2bd 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -452,7 +452,7 @@ static netdev_tx_t at91_start_xmit(struct sk_buff *skb, struct net_device *dev) unsigned int mb, prio; u32 reg_mid, reg_mcr; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; mb = get_tx_next_mb(priv); diff --git a/drivers/net/can/c_can/c_can_main.c b/drivers/net/can/c_can/c_can_main.c index d6605dbb7737..c63f7fc1e691 100644 --- a/drivers/net/can/c_can/c_can_main.c +++ b/drivers/net/can/c_can/c_can_main.c @@ -457,7 +457,7 @@ static netdev_tx_t c_can_start_xmit(struct sk_buff *skb, struct c_can_tx_ring *tx_ring = &priv->tx; u32 idx, obj, cmd = IF_COMM_TX; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; if (c_can_tx_busy(priv, tx_ring)) diff --git a/drivers/net/can/can327.c b/drivers/net/can/can327.c index 0aa1af31d0fe..094197780776 100644 --- a/drivers/net/can/can327.c +++ b/drivers/net/can/can327.c @@ -813,7 +813,7 @@ static netdev_tx_t can327_netdev_start_xmit(struct sk_buff *skb, struct can327 *elm = netdev_priv(dev); struct can_frame *frame = (struct can_frame *)skb->data; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; /* We shouldn't get here after a hardware fault: diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c index 0b9dfc76e769..30909f3aab57 100644 --- a/drivers/net/can/cc770/cc770.c +++ b/drivers/net/can/cc770/cc770.c @@ -429,7 +429,7 @@ static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev) struct cc770_priv *priv = netdev_priv(dev); unsigned int mo = obj2msgobj(CC770_OBJ_TX); - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; netif_stop_queue(dev); diff --git a/drivers/net/can/ctucanfd/ctucanfd_base.c b/drivers/net/can/ctucanfd/ctucanfd_base.c index b8da15ea6ad9..64c349fd4600 100644 --- a/drivers/net/can/ctucanfd/ctucanfd_base.c +++ b/drivers/net/can/ctucanfd/ctucanfd_base.c @@ -600,7 +600,7 @@ static netdev_tx_t ctucan_start_xmit(struct sk_buff *skb, struct net_device *nde bool ok; unsigned long flags; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; if (unlikely(!CTU_CAN_FD_TXTNF(priv))) { diff --git a/drivers/net/can/dev/skb.c b/drivers/net/can/dev/skb.c index 791a51e2f5d6..241ec636e91f 100644 --- a/drivers/net/can/dev/skb.c +++ b/drivers/net/can/dev/skb.c @@ -5,7 +5,6 @@ */ #include <linux/can/dev.h> -#include <linux/can/netlink.h> #include <linux/module.h> #define MOD_DESC "CAN device driver interface" @@ -337,8 +336,6 @@ static bool can_skb_headroom_valid(struct net_device *dev, struct sk_buff *skb) /* Drop a given socketbuffer if it does not contain a valid CAN frame. */ bool can_dropped_invalid_skb(struct net_device *dev, struct sk_buff *skb) { - struct can_priv *priv = netdev_priv(dev); - switch (ntohs(skb->protocol)) { case ETH_P_CAN: if (!can_is_can_skb(skb)) @@ -359,13 +356,8 @@ bool can_dropped_invalid_skb(struct net_device *dev, struct sk_buff *skb) goto inval_skb; } - if (!can_skb_headroom_valid(dev, skb)) { + if (!can_skb_headroom_valid(dev, skb)) goto inval_skb; - } else if (priv->ctrlmode & CAN_CTRLMODE_LISTENONLY) { - netdev_info_once(dev, - "interface in listen only mode, dropping skb\n"); - goto inval_skb; - } return false; diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c index 5ee38e586fd8..9bdadd716f4e 100644 --- a/drivers/net/can/flexcan/flexcan-core.c +++ b/drivers/net/can/flexcan/flexcan-core.c @@ -742,7 +742,7 @@ static netdev_tx_t flexcan_start_xmit(struct sk_buff *skb, struct net_device *de u32 ctrl = FLEXCAN_MB_CODE_TX_DATA | ((can_fd_len2dlc(cfd->len)) << 16); int i; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; netif_stop_queue(dev); diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c index 6c37aab93eb3..4bedcc3eea0d 100644 --- a/drivers/net/can/grcan.c +++ b/drivers/net/can/grcan.c @@ -1345,7 +1345,7 @@ static netdev_tx_t grcan_start_xmit(struct sk_buff *skb, unsigned long flags; u32 oneshotmode = priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; /* Trying to transmit in silent mode will generate error interrupts, but diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c index 8d42b7e6661f..07eaf724a572 100644 --- a/drivers/net/can/ifi_canfd/ifi_canfd.c +++ b/drivers/net/can/ifi_canfd/ifi_canfd.c @@ -860,7 +860,7 @@ static netdev_tx_t ifi_canfd_start_xmit(struct sk_buff *skb, u32 txst, txid, txdlc; int i; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; /* Check if the TX buffer is full */ diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c index 71a2caae0757..0732a5092141 100644 --- a/drivers/net/can/janz-ican3.c +++ b/drivers/net/can/janz-ican3.c @@ -1693,7 +1693,7 @@ static netdev_tx_t ican3_xmit(struct sk_buff *skb, struct net_device *ndev) void __iomem *desc_addr; unsigned long flags; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; spin_lock_irqsave(&mod->lock, flags); diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c index 4e9680c8eb34..bcad11709bc9 100644 --- a/drivers/net/can/kvaser_pciefd.c +++ b/drivers/net/can/kvaser_pciefd.c @@ -772,7 +772,7 @@ static netdev_tx_t kvaser_pciefd_start_xmit(struct sk_buff *skb, int nwords; u8 count; - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; nwords = kvaser_pciefd_prepare_tx_packet(&packet, can, skb); diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index dcb582563d5e..00d11e95fd98 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -1721,7 +1721,7 @@ static netdev_tx_t m_can_start_xmit(struct sk_buff *skb, { struct m_can_classdev *cdev = netdev_priv(dev); - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; if (cdev->is_peripheral) { diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c index 2119fbb287ef..a6829cdc0e81 100644 --- a/drivers/net/can/mscan/mscan.c +++ b/drivers/net/can/mscan/mscan.c @@ -191,7 +191,7 @@ static netdev_tx_t mscan_start_xmit(struct sk_buff *skb, struct net_device *dev) int i, rtr, buf_id; u32 can_id; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; out_8(®s->cantier, 0); diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index 0558ff67ec6a..2a44b2803e55 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -882,7 +882,7 @@ static netdev_tx_t pch_xmit(struct sk_buff *skb, struct net_device *ndev) int i; u32 id2; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; tx_obj_no = priv->tx_obj; diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c index f8420cc1d907..31c9c127e24b 100644 --- a/drivers/net/can/peak_canfd/peak_canfd.c +++ b/drivers/net/can/peak_canfd/peak_canfd.c @@ -651,7 +651,7 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb, int room_left; u8 len; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; msg_size = ALIGN(sizeof(*msg) + cf->len, 4); diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c index 6ee968c59ac9..cc43c9c5e38c 100644 --- a/drivers/net/can/rcar/rcar_can.c +++ b/drivers/net/can/rcar/rcar_can.c @@ -590,7 +590,7 @@ static netdev_tx_t rcar_can_start_xmit(struct sk_buff *skb, struct can_frame *cf = (struct can_frame *)skb->data; u32 data, i; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; if (cf->can_id & CAN_EFF_FLAG) /* Extended frame format */ diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index 198da643ee6d..b306cf554634 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -81,8 +81,7 @@ enum rcanfd_chip_id { /* RSCFDnCFDGERFL / RSCFDnGERFL */ #define RCANFD_GERFL_EEF0_7 GENMASK(23, 16) -#define RCANFD_GERFL_EEF1 BIT(17) -#define RCANFD_GERFL_EEF0 BIT(16) +#define RCANFD_GERFL_EEF(ch) BIT(16 + (ch)) #define RCANFD_GERFL_CMPOF BIT(3) /* CAN FD only */ #define RCANFD_GERFL_THLES BIT(2) #define RCANFD_GERFL_MES BIT(1) @@ -90,7 +89,7 @@ enum rcanfd_chip_id { #define RCANFD_GERFL_ERR(gpriv, x) \ ((x) & (reg_v3u(gpriv, RCANFD_GERFL_EEF0_7, \ - RCANFD_GERFL_EEF0 | RCANFD_GERFL_EEF1) | \ + RCANFD_GERFL_EEF(0) | RCANFD_GERFL_EEF(1)) | \ RCANFD_GERFL_MES | \ ((gpriv)->fdmode ? RCANFD_GERFL_CMPOF : 0))) @@ -936,12 +935,8 @@ static void rcar_canfd_global_error(struct net_device *ndev) u32 ridx = ch + RCANFD_RFFIFO_IDX; gerfl = rcar_canfd_read(priv->base, RCANFD_GERFL); - if ((gerfl & RCANFD_GERFL_EEF0) && (ch == 0)) { - netdev_dbg(ndev, "Ch0: ECC Error flag\n"); - stats->tx_dropped++; - } - if ((gerfl & RCANFD_GERFL_EEF1) && (ch == 1)) { - netdev_dbg(ndev, "Ch1: ECC Error flag\n"); + if (gerfl & RCANFD_GERFL_EEF(ch)) { + netdev_dbg(ndev, "Ch%u: ECC Error flag\n", ch); stats->tx_dropped++; } if (gerfl & RCANFD_GERFL_MES) { @@ -1481,7 +1476,7 @@ static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb, unsigned long flags; u32 ch = priv->channel; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; if (cf->can_id & CAN_EFF_FLAG) { diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index 1bb1129b0450..aac5956e4a53 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -291,7 +291,7 @@ static netdev_tx_t sja1000_start_xmit(struct sk_buff *skb, u8 cmd_reg_val = 0x00; int i; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; netif_stop_queue(dev); diff --git a/drivers/net/can/slcan/slcan-core.c b/drivers/net/can/slcan/slcan-core.c index 8d13fdf8c28a..fbb34139daa1 100644 --- a/drivers/net/can/slcan/slcan-core.c +++ b/drivers/net/can/slcan/slcan-core.c @@ -594,7 +594,7 @@ static netdev_tx_t slcan_netdev_xmit(struct sk_buff *skb, { struct slcan *sl = netdev_priv(dev); - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; spin_lock(&sl->lock); diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c index a5ef57f415f7..c72f505d29fe 100644 --- a/drivers/net/can/softing/softing_main.c +++ b/drivers/net/can/softing/softing_main.c @@ -60,7 +60,7 @@ static netdev_tx_t softing_netdev_start_xmit(struct sk_buff *skb, struct can_frame *cf = (struct can_frame *)skb->data; uint8_t buf[DPRAM_TX_SIZE]; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; spin_lock(&card->spin); diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c index b87dc420428d..e1b8533a602e 100644 --- a/drivers/net/can/spi/hi311x.c +++ b/drivers/net/can/spi/hi311x.c @@ -373,7 +373,7 @@ static netdev_tx_t hi3110_hard_start_xmit(struct sk_buff *skb, return NETDEV_TX_BUSY; } - if (can_dropped_invalid_skb(net, skb)) + if (can_dev_dropped_skb(net, skb)) return NETDEV_TX_OK; netif_stop_queue(net); diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index 24883a65ca66..79c4bab5f724 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -789,7 +789,7 @@ static netdev_tx_t mcp251x_hard_start_xmit(struct sk_buff *skb, return NETDEV_TX_BUSY; } - if (can_dropped_invalid_skb(net, skb)) + if (can_dev_dropped_skb(net, skb)) return NETDEV_TX_OK; netif_stop_queue(net); diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c index ffb6c36b7d9b..160528d3cc26 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c @@ -172,7 +172,7 @@ netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb, u8 tx_head; int err; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; if (mcp251xfd_tx_busy(priv, tx_ring)) diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c index 525309da1320..2b78f9197681 100644 --- a/drivers/net/can/sun4i_can.c +++ b/drivers/net/can/sun4i_can.c @@ -429,7 +429,7 @@ static netdev_tx_t sun4ican_start_xmit(struct sk_buff *skb, struct net_device *d canid_t id; int i; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; netif_stop_queue(dev); diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index b218fb3c6b76..27700f72eac2 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -470,7 +470,7 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev) u32 mbxno, mbx_mask, data; unsigned long flags; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; mbxno = get_tx_head_mb(priv); diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index d31191686a54..050c0b49938a 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -747,7 +747,7 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne size_t size = CPC_HEADER_SIZE + CPC_MSG_HEADER_LEN + sizeof(struct cpc_can_msg); - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; /* create a URB, and a buffer for it, and copy the data to the URB */ diff --git a/drivers/net/can/usb/esd_usb.c b/drivers/net/can/usb/esd_usb.c index 1bcfad11b1e4..81b88e9e5bdc 100644 --- a/drivers/net/can/usb/esd_usb.c +++ b/drivers/net/can/usb/esd_usb.c @@ -725,7 +725,7 @@ static netdev_tx_t esd_usb_start_xmit(struct sk_buff *skb, int ret = NETDEV_TX_OK; size_t size = sizeof(struct esd_usb_msg); - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; /* create a URB, and a buffer for it, and copy the data to the URB */ diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c index 51294b717040..25f863b4f5f0 100644 --- a/drivers/net/can/usb/etas_es58x/es58x_core.c +++ b/drivers/net/can/usb/etas_es58x/es58x_core.c @@ -1913,7 +1913,7 @@ static netdev_tx_t es58x_start_xmit(struct sk_buff *skb, unsigned int frame_len; int ret; - if (can_dropped_invalid_skb(netdev, skb)) { + if (can_dev_dropped_skb(netdev, skb)) { if (priv->tx_urb) goto xmit_commit; return NETDEV_TX_OK; diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index f0065d40eb24..9c2c25fde3d1 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -723,7 +723,7 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb, unsigned int idx; struct gs_tx_context *txc; - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; /* find an empty context to keep track of transmission */ diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c index e91648ed7386..802e27c0eced 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c @@ -570,7 +570,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb, unsigned int i; unsigned long flags; - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; urb = usb_alloc_urb(0, GFP_ATOMIC); diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c index 69346c63021f..218b098b261d 100644 --- a/drivers/net/can/usb/mcba_usb.c +++ b/drivers/net/can/usb/mcba_usb.c @@ -311,7 +311,7 @@ static netdev_tx_t mcba_usb_start_xmit(struct sk_buff *skb, .cmd_id = MBCA_CMD_TRANSMIT_MESSAGE_EV }; - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; ctx = mcba_usb_get_free_ctx(priv, cf); diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index 225697d70a9a..1d996d3320fe 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -351,7 +351,7 @@ static netdev_tx_t peak_usb_ndo_start_xmit(struct sk_buff *skb, int i, err; size_t size = dev->adapter->tx_buffer_size; - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; for (i = 0; i < PCAN_USB_MAX_TX_URBS; i++) diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c index 7c35f50fda4e..67c2ff407d06 100644 --- a/drivers/net/can/usb/ucan.c +++ b/drivers/net/can/usb/ucan.c @@ -1120,7 +1120,7 @@ static netdev_tx_t ucan_start_xmit(struct sk_buff *skb, struct can_frame *cf = (struct can_frame *)skb->data; /* check skb */ - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; /* allocate a context and slow down tx path, if fifo state is low */ diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c index 64c00abe91cf..8a5596ce4e46 100644 --- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -602,7 +602,7 @@ static netdev_tx_t usb_8dev_start_xmit(struct sk_buff *skb, int i, err; size_t size = sizeof(struct usb_8dev_tx_msg); - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; /* create a URB, and a buffer for it, and copy the data to the URB */ diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c index 5d3172795ad0..43c812ea1de0 100644 --- a/drivers/net/can/xilinx_can.c +++ b/drivers/net/can/xilinx_can.c @@ -743,7 +743,7 @@ static netdev_tx_t xcan_start_xmit(struct sk_buff *skb, struct net_device *ndev) struct xcan_priv *priv = netdev_priv(ndev); int ret; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; if (priv->devtype.flags & XCAN_FLAG_TX_MAILBOXES) diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index d6cfea65a714..390671640388 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -1004,8 +1004,10 @@ static int xgene_enet_open(struct net_device *ndev) xgene_enet_napi_enable(pdata); ret = xgene_enet_register_irq(ndev); - if (ret) + if (ret) { + xgene_enet_napi_disable(pdata); return ret; + } if (ndev->phydev) { phy_start(ndev->phydev); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c index a0180811305d..7eb5851eb95d 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c @@ -570,6 +570,7 @@ static int aq_update_txsa(struct aq_nic_s *nic, const unsigned int sc_idx, ret = aq_mss_set_egress_sakey_record(hw, &key_rec, sa_idx); + memzero_explicit(&key_rec, sizeof(key_rec)); return ret; } @@ -899,6 +900,7 @@ static int aq_update_rxsa(struct aq_nic_s *nic, const unsigned int sc_idx, ret = aq_mss_set_ingress_sakey_record(hw, &sa_key_record, sa_idx); + memzero_explicit(&sa_key_record, sizeof(sa_key_record)); return ret; } diff --git a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c index 36c7cf05630a..431924959520 100644 --- a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c +++ b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c @@ -757,6 +757,7 @@ set_ingress_sakey_record(struct aq_hw_s *hw, u16 table_index) { u16 packed_record[18]; + int ret; if (table_index >= NUMROWS_INGRESSSAKEYRECORD) return -EINVAL; @@ -789,9 +790,12 @@ set_ingress_sakey_record(struct aq_hw_s *hw, packed_record[16] = rec->key_len & 0x3; - return set_raw_ingress_record(hw, packed_record, 18, 2, - ROWOFFSET_INGRESSSAKEYRECORD + - table_index); + ret = set_raw_ingress_record(hw, packed_record, 18, 2, + ROWOFFSET_INGRESSSAKEYRECORD + + table_index); + + memzero_explicit(packed_record, sizeof(packed_record)); + return ret; } int aq_mss_set_ingress_sakey_record(struct aq_hw_s *hw, @@ -1739,14 +1743,14 @@ static int set_egress_sakey_record(struct aq_hw_s *hw, ret = set_raw_egress_record(hw, packed_record, 8, 2, ROWOFFSET_EGRESSSAKEYRECORD + table_index); if (unlikely(ret)) - return ret; + goto clear_key; ret = set_raw_egress_record(hw, packed_record + 8, 8, 2, ROWOFFSET_EGRESSSAKEYRECORD + table_index - 32); - if (unlikely(ret)) - return ret; - return 0; +clear_key: + memzero_explicit(packed_record, sizeof(packed_record)); + return ret; } int aq_mss_set_egress_sakey_record(struct aq_hw_s *hw, diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index f4e1ca68d831..55dfdb34e37b 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -77,7 +77,7 @@ config BCMGENET select BCM7XXX_PHY select MDIO_BCM_UNIMAC select DIMLIB - select BROADCOM_PHY if ARCH_BCM2835 + select BROADCOM_PHY if (ARCH_BCM2835 && PTP_1588_CLOCK_OPTIONAL) help This driver supports the built-in Ethernet MACs found in the Broadcom BCM7xxx Set Top Box family chipset. diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 04cf7684f1b0..c78b6e9dea2c 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -9983,17 +9983,12 @@ static int bnxt_try_recover_fw(struct bnxt *bp) return -ENODEV; } -int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset) +static void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset) { struct bnxt_hw_resc *hw_resc = &bp->hw_resc; - int rc; if (!BNXT_NEW_RM(bp)) - return 0; /* no resource reservations required */ - - rc = bnxt_hwrm_func_resc_qcaps(bp, true); - if (rc) - netdev_err(bp->dev, "resc_qcaps failed\n"); + return; /* no resource reservations required */ hw_resc->resv_cp_rings = 0; hw_resc->resv_stat_ctxs = 0; @@ -10006,6 +10001,20 @@ int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset) bp->tx_nr_rings = 0; bp->rx_nr_rings = 0; } +} + +int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset) +{ + int rc; + + if (!BNXT_NEW_RM(bp)) + return 0; /* no resource reservations required */ + + rc = bnxt_hwrm_func_resc_qcaps(bp, true); + if (rc) + netdev_err(bp->dev, "resc_qcaps failed\n"); + + bnxt_clear_reservations(bp, fw_reset); return rc; } @@ -12894,8 +12903,8 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, rcu_read_lock(); hlist_for_each_entry_rcu(fltr, head, hash) { if (bnxt_fltr_match(fltr, new_fltr)) { + rc = fltr->sw_id; rcu_read_unlock(); - rc = 0; goto err_free; } } @@ -13913,7 +13922,9 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev) pci_ers_result_t result = PCI_ERS_RESULT_DISCONNECT; struct net_device *netdev = pci_get_drvdata(pdev); struct bnxt *bp = netdev_priv(netdev); - int err = 0, off; + int retry = 0; + int err = 0; + int off; netdev_info(bp->dev, "PCI Slot Reset\n"); @@ -13941,11 +13952,36 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev) pci_restore_state(pdev); pci_save_state(pdev); + bnxt_inv_fw_health_reg(bp); + bnxt_try_map_fw_health_reg(bp); + + /* In some PCIe AER scenarios, firmware may take up to + * 10 seconds to become ready in the worst case. + */ + do { + err = bnxt_try_recover_fw(bp); + if (!err) + break; + retry++; + } while (retry < BNXT_FW_SLOT_RESET_RETRY); + + if (err) { + dev_err(&pdev->dev, "Firmware not ready\n"); + goto reset_exit; + } + err = bnxt_hwrm_func_reset(bp); if (!err) result = PCI_ERS_RESULT_RECOVERED; + + bnxt_ulp_irq_stop(bp); + bnxt_clear_int_mode(bp); + err = bnxt_init_int_mode(bp); + bnxt_ulp_irq_restart(bp, err); } +reset_exit: + bnxt_clear_reservations(bp, true); rtnl_unlock(); return result; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index b1b17f911300..d5fa43cfe524 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1621,6 +1621,7 @@ struct bnxt_fw_health { #define BNXT_FW_RETRY 5 #define BNXT_FW_IF_RETRY 10 +#define BNXT_FW_SLOT_RESET_RETRY 4 enum board_idx { BCM57301, diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index f57e524c7e30..8cad15c458b3 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -162,7 +162,7 @@ static int bnxt_set_coalesce(struct net_device *dev, } reset_coalesce: - if (netif_running(dev)) { + if (test_bit(BNXT_STATE_OPEN, &bp->state)) { if (update_stats) { rc = bnxt_close_nic(bp, true, false); if (!rc) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c index b01d42928a53..132442f16fe6 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c @@ -476,7 +476,8 @@ static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx) memset(ctx->resp, 0, PAGE_SIZE); req_type = le16_to_cpu(ctx->req->req_type); - if (BNXT_NO_FW_ACCESS(bp) && req_type != HWRM_FUNC_RESET) { + if (BNXT_NO_FW_ACCESS(bp) && + (req_type != HWRM_FUNC_RESET && req_type != HWRM_VER_GET)) { netdev_dbg(bp->dev, "hwrm req_type 0x%x skipped, FW channel down\n", req_type); goto exit; diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index a52e6b6e2876..9b84c8d8d309 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -1301,6 +1301,7 @@ static int cxgb_up(struct adapter *adap) if (ret < 0) { CH_ERR(adap, "failed to bind qsets, err %d\n", ret); t3_intr_disable(adap); + quiesce_rx(adap); free_irq_resources(adap); err = ret; goto out; diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index 54db79f4dcfe..63b2bd084130 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -858,7 +858,7 @@ static int cxgb4vf_open(struct net_device *dev) */ err = t4vf_update_port_info(pi); if (err < 0) - return err; + goto err_unwind; /* * Note that this interface is up and start everything up ... diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index 65df308bad97..13e67f2864be 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -487,12 +487,21 @@ _return_of_node_put: return err; } +static int mac_remove(struct platform_device *pdev) +{ + struct mac_device *mac_dev = platform_get_drvdata(pdev); + + platform_device_unregister(mac_dev->priv->eth_dev); + return 0; +} + static struct platform_driver mac_driver = { .driver = { .name = KBUILD_MODNAME, .of_match_table = mac_match, }, .probe = mac_probe, + .remove = mac_remove, }; builtin_platform_driver(mac_driver); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 6962a9d69cf8..987271da6e9b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -12984,14 +12984,16 @@ static void hclge_clean_vport_config(struct hnae3_ae_dev *ae_dev, int num_vfs) static int hclge_get_dscp_prio(struct hnae3_handle *h, u8 dscp, u8 *tc_mode, u8 *priority) { + struct hclge_vport *vport = hclge_get_vport(h); + if (dscp >= HNAE3_MAX_DSCP) return -EINVAL; if (tc_mode) - *tc_mode = h->kinfo.tc_map_mode; + *tc_mode = vport->nic.kinfo.tc_map_mode; if (priority) - *priority = h->kinfo.dscp_prio[dscp] == HNAE3_PRIO_ID_INVALID ? 0 : - h->kinfo.dscp_prio[dscp]; + *priority = vport->nic.kinfo.dscp_prio[dscp] == HNAE3_PRIO_ID_INVALID ? 0 : + vport->nic.kinfo.dscp_prio[dscp]; return 0; } diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index 3b14dc93f59d..5b96cd94dcd2 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1757,7 +1757,8 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) kobject_uevent(kobj, KOBJ_ADD); } - rc = netif_set_real_num_tx_queues(netdev, ibmveth_real_max_tx_queues()); + rc = netif_set_real_num_tx_queues(netdev, min(num_online_cpus(), + IBMVETH_DEFAULT_QUEUES)); if (rc) { netdev_dbg(netdev, "failed to set number of tx queues rc=%d\n", rc); diff --git a/drivers/net/ethernet/ibm/ibmveth.h b/drivers/net/ethernet/ibm/ibmveth.h index daf6f615c03f..115d4c45aa77 100644 --- a/drivers/net/ethernet/ibm/ibmveth.h +++ b/drivers/net/ethernet/ibm/ibmveth.h @@ -100,6 +100,7 @@ static inline long h_illan_attributes(unsigned long unit_address, #define IBMVETH_MAX_BUF_SIZE (1024 * 128) #define IBMVETH_MAX_TX_BUF_SIZE (1024 * 64) #define IBMVETH_MAX_QUEUES 16U +#define IBMVETH_DEFAULT_QUEUES 8U static int pool_size[] = { 512, 1024 * 2, 1024 * 16, 1024 * 32, 1024 * 64 }; static int pool_count[] = { 256, 512, 256, 256, 256 }; diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index 5a9e6563923e..24a701fd140e 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -2438,6 +2438,8 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, list_for_each_entry(f, &adapter->vlan_filter_list, list) { if (f->is_new_vlan) { f->is_new_vlan = false; + if (!f->vlan.vid) + continue; if (f->vlan.tpid == ETH_P_8021Q) set_bit(f->vlan.vid, adapter->vsi.active_cvlans); diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index 9e36f01dfa4f..e864634d66bc 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -958,7 +958,7 @@ ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, * associated to the queue to schedule NAPI handler */ q_vector = ring->q_vector; - if (q_vector) + if (q_vector && !(vsi->vf && ice_is_vf_disabled(vsi->vf))) ice_trigger_sw_intr(hw, q_vector); status = ice_dis_vsi_txq(vsi->port_info, txq_meta->vsi_idx, diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 938ba8c215cb..7276badfa19e 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -2240,6 +2240,31 @@ int ice_vsi_stop_xdp_tx_rings(struct ice_vsi *vsi) } /** + * ice_vsi_is_rx_queue_active + * @vsi: the VSI being configured + * + * Return true if at least one queue is active. + */ +bool ice_vsi_is_rx_queue_active(struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + struct ice_hw *hw = &pf->hw; + int i; + + ice_for_each_rxq(vsi, i) { + u32 rx_reg; + int pf_q; + + pf_q = vsi->rxq_map[i]; + rx_reg = rd32(hw, QRX_CTRL(pf_q)); + if (rx_reg & QRX_CTRL_QENA_STAT_M) + return true; + } + + return false; +} + +/** * ice_vsi_is_vlan_pruning_ena - check if VLAN pruning is enabled or not * @vsi: VSI to check whether or not VLAN pruning is enabled. * diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h index ec4bf0c89857..dcdf69a693e9 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_lib.h @@ -129,4 +129,5 @@ u16 ice_vsi_num_non_zero_vlans(struct ice_vsi *vsi); bool ice_is_feature_supported(struct ice_pf *pf, enum ice_feature f); void ice_clear_feature_support(struct ice_pf *pf, enum ice_feature f); void ice_init_feature_support(struct ice_pf *pf); +bool ice_vsi_is_rx_queue_active(struct ice_vsi *vsi); #endif /* !_ICE_LIB_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c index 0abeed092de1..1c51778db951 100644 --- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c @@ -576,7 +576,10 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags) return -EINVAL; } ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, vf->vf_id); - ice_vsi_stop_all_rx_rings(vsi); + + if (ice_vsi_is_rx_queue_active(vsi)) + ice_vsi_stop_all_rx_rings(vsi); + dev_dbg(dev, "VF is already disabled, there is no need for resetting it, telling VM, all is fine %d\n", vf->vf_id); return 0; diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 707993b445d1..8941f69d93e9 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -2481,6 +2481,7 @@ out_free: for (i = 0; i < mp->rxq_count; i++) rxq_deinit(mp->rxq + i); out: + napi_disable(&mp->napi); free_irq(dev->irq, dev); return err; diff --git a/drivers/net/ethernet/marvell/octeontx2/Kconfig b/drivers/net/ethernet/marvell/octeontx2/Kconfig index e1036b0eb6b1..6b4f640163f7 100644 --- a/drivers/net/ethernet/marvell/octeontx2/Kconfig +++ b/drivers/net/ethernet/marvell/octeontx2/Kconfig @@ -32,10 +32,12 @@ config OCTEONTX2_PF tristate "Marvell OcteonTX2 NIC Physical Function driver" select OCTEONTX2_MBOX select NET_DEVLINK + depends on MACSEC || !MACSEC depends on (64BIT && COMPILE_TEST) || ARM64 select DIMLIB depends on PCI depends on PTP_1588_CLOCK_OPTIONAL + depends on MACSEC || !MACSEC help This driver supports Marvell's OcteonTX2 NIC physical function. diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 9ac9e6615ae7..9e10e7471b88 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -898,6 +898,7 @@ static int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura) } sq->head = 0; + sq->cons_head = 0; sq->sqe_per_sqb = (pfvf->hw.sqb_size / sq->sqe_size) - 1; sq->num_sqbs = (qset->sqe_cnt + sq->sqe_per_sqb) / sq->sqe_per_sqb; /* Set SQE threshold to 10% of total SQEs */ diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index 892ca88e0cf4..303930499a4c 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -15,6 +15,7 @@ #include <net/ip.h> #include <linux/bpf.h> #include <linux/bpf_trace.h> +#include <linux/bitfield.h> #include "otx2_reg.h" #include "otx2_common.h" @@ -1171,6 +1172,59 @@ int otx2_set_real_num_queues(struct net_device *netdev, } EXPORT_SYMBOL(otx2_set_real_num_queues); +static char *nix_sqoperr_e_str[NIX_SQOPERR_MAX] = { + "NIX_SQOPERR_OOR", + "NIX_SQOPERR_CTX_FAULT", + "NIX_SQOPERR_CTX_POISON", + "NIX_SQOPERR_DISABLED", + "NIX_SQOPERR_SIZE_ERR", + "NIX_SQOPERR_OFLOW", + "NIX_SQOPERR_SQB_NULL", + "NIX_SQOPERR_SQB_FAULT", + "NIX_SQOPERR_SQE_SZ_ZERO", +}; + +static char *nix_mnqerr_e_str[NIX_MNQERR_MAX] = { + "NIX_MNQERR_SQ_CTX_FAULT", + "NIX_MNQERR_SQ_CTX_POISON", + "NIX_MNQERR_SQB_FAULT", + "NIX_MNQERR_SQB_POISON", + "NIX_MNQERR_TOTAL_ERR", + "NIX_MNQERR_LSO_ERR", + "NIX_MNQERR_CQ_QUERY_ERR", + "NIX_MNQERR_MAX_SQE_SIZE_ERR", + "NIX_MNQERR_MAXLEN_ERR", + "NIX_MNQERR_SQE_SIZEM1_ZERO", +}; + +static char *nix_snd_status_e_str[NIX_SND_STATUS_MAX] = { + "NIX_SND_STATUS_GOOD", + "NIX_SND_STATUS_SQ_CTX_FAULT", + "NIX_SND_STATUS_SQ_CTX_POISON", + "NIX_SND_STATUS_SQB_FAULT", + "NIX_SND_STATUS_SQB_POISON", + "NIX_SND_STATUS_HDR_ERR", + "NIX_SND_STATUS_EXT_ERR", + "NIX_SND_STATUS_JUMP_FAULT", + "NIX_SND_STATUS_JUMP_POISON", + "NIX_SND_STATUS_CRC_ERR", + "NIX_SND_STATUS_IMM_ERR", + "NIX_SND_STATUS_SG_ERR", + "NIX_SND_STATUS_MEM_ERR", + "NIX_SND_STATUS_INVALID_SUBDC", + "NIX_SND_STATUS_SUBDC_ORDER_ERR", + "NIX_SND_STATUS_DATA_FAULT", + "NIX_SND_STATUS_DATA_POISON", + "NIX_SND_STATUS_NPC_DROP_ACTION", + "NIX_SND_STATUS_LOCK_VIOL", + "NIX_SND_STATUS_NPC_UCAST_CHAN_ERR", + "NIX_SND_STATUS_NPC_MCAST_CHAN_ERR", + "NIX_SND_STATUS_NPC_MCAST_ABORT", + "NIX_SND_STATUS_NPC_VTAG_PTR_ERR", + "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR", + "NIX_SND_STATUS_SEND_STATS_ERR", +}; + static irqreturn_t otx2_q_intr_handler(int irq, void *data) { struct otx2_nic *pf = data; @@ -1204,46 +1258,67 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data) /* SQ */ for (qidx = 0; qidx < pf->hw.tot_tx_queues; qidx++) { + u64 sq_op_err_dbg, mnq_err_dbg, snd_err_dbg; + u8 sq_op_err_code, mnq_err_code, snd_err_code; + + /* Below debug registers captures first errors corresponding to + * those registers. We don't have to check against SQ qid as + * these are fatal errors. + */ + ptr = otx2_get_regaddr(pf, NIX_LF_SQ_OP_INT); val = otx2_atomic64_add((qidx << 44), ptr); otx2_write64(pf, NIX_LF_SQ_OP_INT, (qidx << 44) | (val & NIX_SQINT_BITS)); - if (!(val & (NIX_SQINT_BITS | BIT_ULL(42)))) - continue; - if (val & BIT_ULL(42)) { netdev_err(pf->netdev, "SQ%lld: error reading NIX_LF_SQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n", qidx, otx2_read64(pf, NIX_LF_ERR_INT)); - } else { - if (val & BIT_ULL(NIX_SQINT_LMT_ERR)) { - netdev_err(pf->netdev, "SQ%lld: LMT store error NIX_LF_SQ_OP_ERR_DBG:0x%llx", - qidx, - otx2_read64(pf, - NIX_LF_SQ_OP_ERR_DBG)); - otx2_write64(pf, NIX_LF_SQ_OP_ERR_DBG, - BIT_ULL(44)); - } - if (val & BIT_ULL(NIX_SQINT_MNQ_ERR)) { - netdev_err(pf->netdev, "SQ%lld: Meta-descriptor enqueue error NIX_LF_MNQ_ERR_DGB:0x%llx\n", - qidx, - otx2_read64(pf, NIX_LF_MNQ_ERR_DBG)); - otx2_write64(pf, NIX_LF_MNQ_ERR_DBG, - BIT_ULL(44)); - } - if (val & BIT_ULL(NIX_SQINT_SEND_ERR)) { - netdev_err(pf->netdev, "SQ%lld: Send error, NIX_LF_SEND_ERR_DBG 0x%llx", - qidx, - otx2_read64(pf, - NIX_LF_SEND_ERR_DBG)); - otx2_write64(pf, NIX_LF_SEND_ERR_DBG, - BIT_ULL(44)); - } - if (val & BIT_ULL(NIX_SQINT_SQB_ALLOC_FAIL)) - netdev_err(pf->netdev, "SQ%lld: SQB allocation failed", - qidx); + goto done; } + sq_op_err_dbg = otx2_read64(pf, NIX_LF_SQ_OP_ERR_DBG); + if (!(sq_op_err_dbg & BIT(44))) + goto chk_mnq_err_dbg; + + sq_op_err_code = FIELD_GET(GENMASK(7, 0), sq_op_err_dbg); + netdev_err(pf->netdev, "SQ%lld: NIX_LF_SQ_OP_ERR_DBG(%llx) err=%s\n", + qidx, sq_op_err_dbg, nix_sqoperr_e_str[sq_op_err_code]); + + otx2_write64(pf, NIX_LF_SQ_OP_ERR_DBG, BIT_ULL(44)); + + if (sq_op_err_code == NIX_SQOPERR_SQB_NULL) + goto chk_mnq_err_dbg; + + /* Err is not NIX_SQOPERR_SQB_NULL, call aq function to read SQ structure. + * TODO: But we are in irq context. How to call mbox functions which does sleep + */ + +chk_mnq_err_dbg: + mnq_err_dbg = otx2_read64(pf, NIX_LF_MNQ_ERR_DBG); + if (!(mnq_err_dbg & BIT(44))) + goto chk_snd_err_dbg; + + mnq_err_code = FIELD_GET(GENMASK(7, 0), mnq_err_dbg); + netdev_err(pf->netdev, "SQ%lld: NIX_LF_MNQ_ERR_DBG(%llx) err=%s\n", + qidx, mnq_err_dbg, nix_mnqerr_e_str[mnq_err_code]); + otx2_write64(pf, NIX_LF_MNQ_ERR_DBG, BIT_ULL(44)); + +chk_snd_err_dbg: + snd_err_dbg = otx2_read64(pf, NIX_LF_SEND_ERR_DBG); + if (snd_err_dbg & BIT(44)) { + snd_err_code = FIELD_GET(GENMASK(7, 0), snd_err_dbg); + netdev_err(pf->netdev, "SQ%lld: NIX_LF_SND_ERR_DBG:0x%llx err=%s\n", + qidx, snd_err_dbg, nix_snd_status_e_str[snd_err_code]); + otx2_write64(pf, NIX_LF_SEND_ERR_DBG, BIT_ULL(44)); + } + +done: + /* Print values and reset */ + if (val & BIT_ULL(NIX_SQINT_SQB_ALLOC_FAIL)) + netdev_err(pf->netdev, "SQ%lld: SQB allocation failed", + qidx); + schedule_work(&pf->reset_task); } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h index aa205a0d158f..fa37b9f312ca 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h @@ -281,4 +281,61 @@ enum nix_sqint_e { BIT_ULL(NIX_SQINT_SEND_ERR) | \ BIT_ULL(NIX_SQINT_SQB_ALLOC_FAIL)) +enum nix_sqoperr_e { + NIX_SQOPERR_OOR = 0, + NIX_SQOPERR_CTX_FAULT = 1, + NIX_SQOPERR_CTX_POISON = 2, + NIX_SQOPERR_DISABLED = 3, + NIX_SQOPERR_SIZE_ERR = 4, + NIX_SQOPERR_OFLOW = 5, + NIX_SQOPERR_SQB_NULL = 6, + NIX_SQOPERR_SQB_FAULT = 7, + NIX_SQOPERR_SQE_SZ_ZERO = 8, + NIX_SQOPERR_MAX, +}; + +enum nix_mnqerr_e { + NIX_MNQERR_SQ_CTX_FAULT = 0, + NIX_MNQERR_SQ_CTX_POISON = 1, + NIX_MNQERR_SQB_FAULT = 2, + NIX_MNQERR_SQB_POISON = 3, + NIX_MNQERR_TOTAL_ERR = 4, + NIX_MNQERR_LSO_ERR = 5, + NIX_MNQERR_CQ_QUERY_ERR = 6, + NIX_MNQERR_MAX_SQE_SIZE_ERR = 7, + NIX_MNQERR_MAXLEN_ERR = 8, + NIX_MNQERR_SQE_SIZEM1_ZERO = 9, + NIX_MNQERR_MAX, +}; + +enum nix_snd_status_e { + NIX_SND_STATUS_GOOD = 0x0, + NIX_SND_STATUS_SQ_CTX_FAULT = 0x1, + NIX_SND_STATUS_SQ_CTX_POISON = 0x2, + NIX_SND_STATUS_SQB_FAULT = 0x3, + NIX_SND_STATUS_SQB_POISON = 0x4, + NIX_SND_STATUS_HDR_ERR = 0x5, + NIX_SND_STATUS_EXT_ERR = 0x6, + NIX_SND_STATUS_JUMP_FAULT = 0x7, + NIX_SND_STATUS_JUMP_POISON = 0x8, + NIX_SND_STATUS_CRC_ERR = 0x9, + NIX_SND_STATUS_IMM_ERR = 0x10, + NIX_SND_STATUS_SG_ERR = 0x11, + NIX_SND_STATUS_MEM_ERR = 0x12, + NIX_SND_STATUS_INVALID_SUBDC = 0x13, + NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x14, + NIX_SND_STATUS_DATA_FAULT = 0x15, + NIX_SND_STATUS_DATA_POISON = 0x16, + NIX_SND_STATUS_NPC_DROP_ACTION = 0x17, + NIX_SND_STATUS_LOCK_VIOL = 0x18, + NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x19, + NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x20, + NIX_SND_STATUS_NPC_MCAST_ABORT = 0x21, + NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x22, + NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x23, + NIX_SND_STATUS_SEND_MEM_FAULT = 0x24, + NIX_SND_STATUS_SEND_STATS_ERR = 0x25, + NIX_SND_STATUS_MAX, +}; + #endif /* OTX2_STRUCT_H */ diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c index 5ec11d71bf60..ef10aef3cda0 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c @@ -441,6 +441,7 @@ static int otx2_tx_napi_handler(struct otx2_nic *pfvf, struct otx2_cq_queue *cq, int budget) { int tx_pkts = 0, tx_bytes = 0, qidx; + struct otx2_snd_queue *sq; struct nix_cqe_tx_s *cqe; int processed_cqe = 0; @@ -451,6 +452,9 @@ static int otx2_tx_napi_handler(struct otx2_nic *pfvf, return 0; process_cqe: + qidx = cq->cq_idx - pfvf->hw.rx_queues; + sq = &pfvf->qset.sq[qidx]; + while (likely(processed_cqe < budget) && cq->pend_cqe) { cqe = (struct nix_cqe_tx_s *)otx2_get_next_cqe(cq); if (unlikely(!cqe)) { @@ -458,18 +462,20 @@ process_cqe: return 0; break; } + if (cq->cq_type == CQ_XDP) { - qidx = cq->cq_idx - pfvf->hw.rx_queues; - otx2_xdp_snd_pkt_handler(pfvf, &pfvf->qset.sq[qidx], - cqe); + otx2_xdp_snd_pkt_handler(pfvf, sq, cqe); } else { - otx2_snd_pkt_handler(pfvf, cq, - &pfvf->qset.sq[cq->cint_idx], - cqe, budget, &tx_pkts, &tx_bytes); + otx2_snd_pkt_handler(pfvf, cq, sq, cqe, budget, + &tx_pkts, &tx_bytes); } + cqe->hdr.cqe_type = NIX_XQE_TYPE_INVALID; processed_cqe++; cq->pend_cqe--; + + sq->cons_head++; + sq->cons_head &= (sq->sqe_cnt - 1); } /* Free CQEs to HW */ @@ -1072,17 +1078,17 @@ bool otx2_sq_append_skb(struct net_device *netdev, struct otx2_snd_queue *sq, { struct netdev_queue *txq = netdev_get_tx_queue(netdev, qidx); struct otx2_nic *pfvf = netdev_priv(netdev); - int offset, num_segs, free_sqe; + int offset, num_segs, free_desc; struct nix_sqe_hdr_s *sqe_hdr; - /* Check if there is room for new SQE. - * 'Num of SQBs freed to SQ's pool - SQ's Aura count' - * will give free SQE count. + /* Check if there is enough room between producer + * and consumer index. */ - free_sqe = (sq->num_sqbs - *sq->aura_fc_addr) * sq->sqe_per_sqb; + free_desc = (sq->cons_head - sq->head - 1 + sq->sqe_cnt) & (sq->sqe_cnt - 1); + if (free_desc < sq->sqe_thresh) + return false; - if (free_sqe < sq->sqe_thresh || - free_sqe < otx2_get_sqe_count(pfvf, skb)) + if (free_desc < otx2_get_sqe_count(pfvf, skb)) return false; num_segs = skb_shinfo(skb)->nr_frags + 1; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h index fbe62bbfb789..93cac2c2664c 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h @@ -79,6 +79,7 @@ struct sg_list { struct otx2_snd_queue { u8 aura_id; u16 head; + u16 cons_head; u16 sqe_size; u32 sqe_cnt; u16 num_sqbs; diff --git a/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c b/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c index 42ee963e9f75..9277a8fd1339 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c @@ -776,6 +776,7 @@ tx_done: int prestera_rxtx_switch_init(struct prestera_switch *sw) { struct prestera_rxtx *rxtx; + int err; rxtx = kzalloc(sizeof(*rxtx), GFP_KERNEL); if (!rxtx) @@ -783,7 +784,11 @@ int prestera_rxtx_switch_init(struct prestera_switch *sw) sw->rxtx = rxtx; - return prestera_sdma_switch_init(sw); + err = prestera_sdma_switch_init(sw); + if (err) + kfree(rxtx); + + return err; } void prestera_rxtx_switch_fini(struct prestera_switch *sw) diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c index 7e890f81148e..7050351250b7 100644 --- a/drivers/net/ethernet/mediatek/mtk_star_emac.c +++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c @@ -1026,6 +1026,8 @@ static int mtk_star_enable(struct net_device *ndev) return 0; err_free_irq: + napi_disable(&priv->rx_napi); + napi_disable(&priv->tx_napi); free_irq(ndev->irq, ndev); err_free_skbs: mtk_star_free_rx_skbs(priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 46ba4c2faad2..2e0d59ca62b5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -1770,12 +1770,17 @@ void mlx5_cmd_flush(struct mlx5_core_dev *dev) struct mlx5_cmd *cmd = &dev->cmd; int i; - for (i = 0; i < cmd->max_reg_cmds; i++) - while (down_trylock(&cmd->sem)) + for (i = 0; i < cmd->max_reg_cmds; i++) { + while (down_trylock(&cmd->sem)) { mlx5_cmd_trigger_completions(dev); + cond_resched(); + } + } - while (down_trylock(&cmd->pages_sem)) + while (down_trylock(&cmd->pages_sem)) { mlx5_cmd_trigger_completions(dev); + cond_resched(); + } /* Unlock cmdif */ up(&cmd->pages_sem); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c index 39ef2a2561a3..8099a21e674c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c @@ -164,6 +164,36 @@ static int mlx5_esw_bridge_port_changeupper(struct notifier_block *nb, void *ptr return err; } +static int +mlx5_esw_bridge_changeupper_validate_netdev(void *ptr) +{ + struct net_device *dev = netdev_notifier_info_to_dev(ptr); + struct netdev_notifier_changeupper_info *info = ptr; + struct net_device *upper = info->upper_dev; + struct net_device *lower; + struct list_head *iter; + + if (!netif_is_bridge_master(upper) || !netif_is_lag_master(dev)) + return 0; + + netdev_for_each_lower_dev(dev, lower, iter) { + struct mlx5_core_dev *mdev; + struct mlx5e_priv *priv; + + if (!mlx5e_eswitch_rep(lower)) + continue; + + priv = netdev_priv(lower); + mdev = priv->mdev; + if (!mlx5_lag_is_active(mdev)) + return -EAGAIN; + if (!mlx5_lag_is_shared_fdb(mdev)) + return -EOPNOTSUPP; + } + + return 0; +} + static int mlx5_esw_bridge_switchdev_port_event(struct notifier_block *nb, unsigned long event, void *ptr) { @@ -171,6 +201,7 @@ static int mlx5_esw_bridge_switchdev_port_event(struct notifier_block *nb, switch (event) { case NETDEV_PRECHANGEUPPER: + err = mlx5_esw_bridge_changeupper_validate_netdev(ptr); break; case NETDEV_CHANGEUPPER: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c index 305fde62a78d..3337241cfd84 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c @@ -6,70 +6,42 @@ #include "en/tc_priv.h" #include "mlx5_core.h" -/* Must be aligned with enum flow_action_id. */ static struct mlx5e_tc_act *tc_acts_fdb[NUM_FLOW_ACTIONS] = { - &mlx5e_tc_act_accept, - &mlx5e_tc_act_drop, - &mlx5e_tc_act_trap, - &mlx5e_tc_act_goto, - &mlx5e_tc_act_mirred, - &mlx5e_tc_act_mirred, - &mlx5e_tc_act_redirect_ingress, - NULL, /* FLOW_ACTION_MIRRED_INGRESS, */ - &mlx5e_tc_act_vlan, - &mlx5e_tc_act_vlan, - &mlx5e_tc_act_vlan_mangle, - &mlx5e_tc_act_tun_encap, - &mlx5e_tc_act_tun_decap, - &mlx5e_tc_act_pedit, - &mlx5e_tc_act_pedit, - &mlx5e_tc_act_csum, - NULL, /* FLOW_ACTION_MARK, */ - &mlx5e_tc_act_ptype, - NULL, /* FLOW_ACTION_PRIORITY, */ - NULL, /* FLOW_ACTION_WAKE, */ - NULL, /* FLOW_ACTION_QUEUE, */ - &mlx5e_tc_act_sample, - &mlx5e_tc_act_police, - &mlx5e_tc_act_ct, - NULL, /* FLOW_ACTION_CT_METADATA, */ - &mlx5e_tc_act_mpls_push, - &mlx5e_tc_act_mpls_pop, - NULL, /* FLOW_ACTION_MPLS_MANGLE, */ - NULL, /* FLOW_ACTION_GATE, */ - NULL, /* FLOW_ACTION_PPPOE_PUSH, */ - NULL, /* FLOW_ACTION_JUMP, */ - NULL, /* FLOW_ACTION_PIPE, */ - &mlx5e_tc_act_vlan, - &mlx5e_tc_act_vlan, + [FLOW_ACTION_ACCEPT] = &mlx5e_tc_act_accept, + [FLOW_ACTION_DROP] = &mlx5e_tc_act_drop, + [FLOW_ACTION_TRAP] = &mlx5e_tc_act_trap, + [FLOW_ACTION_GOTO] = &mlx5e_tc_act_goto, + [FLOW_ACTION_REDIRECT] = &mlx5e_tc_act_mirred, + [FLOW_ACTION_MIRRED] = &mlx5e_tc_act_mirred, + [FLOW_ACTION_REDIRECT_INGRESS] = &mlx5e_tc_act_redirect_ingress, + [FLOW_ACTION_VLAN_PUSH] = &mlx5e_tc_act_vlan, + [FLOW_ACTION_VLAN_POP] = &mlx5e_tc_act_vlan, + [FLOW_ACTION_VLAN_MANGLE] = &mlx5e_tc_act_vlan_mangle, + [FLOW_ACTION_TUNNEL_ENCAP] = &mlx5e_tc_act_tun_encap, + [FLOW_ACTION_TUNNEL_DECAP] = &mlx5e_tc_act_tun_decap, + [FLOW_ACTION_MANGLE] = &mlx5e_tc_act_pedit, + [FLOW_ACTION_ADD] = &mlx5e_tc_act_pedit, + [FLOW_ACTION_CSUM] = &mlx5e_tc_act_csum, + [FLOW_ACTION_PTYPE] = &mlx5e_tc_act_ptype, + [FLOW_ACTION_SAMPLE] = &mlx5e_tc_act_sample, + [FLOW_ACTION_POLICE] = &mlx5e_tc_act_police, + [FLOW_ACTION_CT] = &mlx5e_tc_act_ct, + [FLOW_ACTION_MPLS_PUSH] = &mlx5e_tc_act_mpls_push, + [FLOW_ACTION_MPLS_POP] = &mlx5e_tc_act_mpls_pop, + [FLOW_ACTION_VLAN_PUSH_ETH] = &mlx5e_tc_act_vlan, + [FLOW_ACTION_VLAN_POP_ETH] = &mlx5e_tc_act_vlan, }; -/* Must be aligned with enum flow_action_id. */ static struct mlx5e_tc_act *tc_acts_nic[NUM_FLOW_ACTIONS] = { - &mlx5e_tc_act_accept, - &mlx5e_tc_act_drop, - NULL, /* FLOW_ACTION_TRAP, */ - &mlx5e_tc_act_goto, - &mlx5e_tc_act_mirred_nic, - NULL, /* FLOW_ACTION_MIRRED, */ - NULL, /* FLOW_ACTION_REDIRECT_INGRESS, */ - NULL, /* FLOW_ACTION_MIRRED_INGRESS, */ - NULL, /* FLOW_ACTION_VLAN_PUSH, */ - NULL, /* FLOW_ACTION_VLAN_POP, */ - NULL, /* FLOW_ACTION_VLAN_MANGLE, */ - NULL, /* FLOW_ACTION_TUNNEL_ENCAP, */ - NULL, /* FLOW_ACTION_TUNNEL_DECAP, */ - &mlx5e_tc_act_pedit, - &mlx5e_tc_act_pedit, - &mlx5e_tc_act_csum, - &mlx5e_tc_act_mark, - NULL, /* FLOW_ACTION_PTYPE, */ - NULL, /* FLOW_ACTION_PRIORITY, */ - NULL, /* FLOW_ACTION_WAKE, */ - NULL, /* FLOW_ACTION_QUEUE, */ - NULL, /* FLOW_ACTION_SAMPLE, */ - NULL, /* FLOW_ACTION_POLICE, */ - &mlx5e_tc_act_ct, + [FLOW_ACTION_ACCEPT] = &mlx5e_tc_act_accept, + [FLOW_ACTION_DROP] = &mlx5e_tc_act_drop, + [FLOW_ACTION_GOTO] = &mlx5e_tc_act_goto, + [FLOW_ACTION_REDIRECT] = &mlx5e_tc_act_mirred_nic, + [FLOW_ACTION_MANGLE] = &mlx5e_tc_act_pedit, + [FLOW_ACTION_ADD] = &mlx5e_tc_act_pedit, + [FLOW_ACTION_CSUM] = &mlx5e_tc_act_csum, + [FLOW_ACTION_MARK] = &mlx5e_tc_act_mark, + [FLOW_ACTION_CT] = &mlx5e_tc_act_ct, }; /** diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h index cb164b62f543..853f312cd757 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h @@ -11,6 +11,27 @@ #define INL_HDR_START_SZ (sizeof(((struct mlx5_wqe_eth_seg *)NULL)->inline_hdr.start)) +/* IPSEC inline data includes: + * 1. ESP trailer: up to 255 bytes of padding, 1 byte for pad length, 1 byte for + * next header. + * 2. ESP authentication data: 16 bytes for ICV. + */ +#define MLX5E_MAX_TX_IPSEC_DS DIV_ROUND_UP(sizeof(struct mlx5_wqe_inline_seg) + \ + 255 + 1 + 1 + 16, MLX5_SEND_WQE_DS) + +/* 366 should be big enough to cover all L2, L3 and L4 headers with possible + * encapsulations. + */ +#define MLX5E_MAX_TX_INLINE_DS DIV_ROUND_UP(366 - INL_HDR_START_SZ + VLAN_HLEN, \ + MLX5_SEND_WQE_DS) + +/* Sync the calculation with mlx5e_sq_calc_wqe_attr. */ +#define MLX5E_MAX_TX_WQEBBS DIV_ROUND_UP(MLX5E_TX_WQE_EMPTY_DS_COUNT + \ + MLX5E_MAX_TX_INLINE_DS + \ + MLX5E_MAX_TX_IPSEC_DS + \ + MAX_SKB_FRAGS + 1, \ + MLX5_SEND_WQEBB_NUM_DS) + #define MLX5E_RX_ERR_CQE(cqe) (get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND) static inline @@ -424,6 +445,8 @@ mlx5e_set_eseg_swp(struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg, static inline u16 mlx5e_stop_room_for_wqe(struct mlx5_core_dev *mdev, u16 wqe_size) { + WARN_ON_ONCE(PAGE_SIZE / MLX5_SEND_WQE_BB < mlx5e_get_max_sq_wqebbs(mdev)); + /* A WQE must not cross the page boundary, hence two conditions: * 1. Its size must not exceed the page size. * 2. If the WQE size is X, and the space remaining in a page is less @@ -436,7 +459,6 @@ static inline u16 mlx5e_stop_room_for_wqe(struct mlx5_core_dev *mdev, u16 wqe_si "wqe_size %u is greater than max SQ WQEBBs %u", wqe_size, mlx5e_get_max_sq_wqebbs(mdev)); - return MLX5E_STOP_ROOM(wqe_size); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c index 4685c652c97e..20507ef2f956 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c @@ -117,7 +117,7 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq, xdpi.page.rq = rq; dma_addr = page_pool_get_dma_addr(page) + (xdpf->data - (void *)xdpf); - dma_sync_single_for_device(sq->pdev, dma_addr, xdptxd.len, DMA_TO_DEVICE); + dma_sync_single_for_device(sq->pdev, dma_addr, xdptxd.len, DMA_BIDIRECTIONAL); if (unlikely(xdp_frame_has_frags(xdpf))) { sinfo = xdp_get_shared_info_from_frame(xdpf); @@ -131,7 +131,7 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq, skb_frag_off(frag); len = skb_frag_size(frag); dma_sync_single_for_device(sq->pdev, addr, len, - DMA_TO_DEVICE); + DMA_BIDIRECTIONAL); } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 364f04309149..e3a4f01bcceb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -5694,6 +5694,13 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv) mlx5e_fs_set_state_destroy(priv->fs, !test_bit(MLX5E_STATE_DESTROYING, &priv->state)); + /* Validate the max_wqe_size_sq capability. */ + if (WARN_ON_ONCE(mlx5e_get_max_sq_wqebbs(priv->mdev) < MLX5E_MAX_TX_WQEBBS)) { + mlx5_core_warn(priv->mdev, "MLX5E: Max SQ WQEBBs firmware capability: %u, needed %lu\n", + mlx5e_get_max_sq_wqebbs(priv->mdev), MLX5E_MAX_TX_WQEBBS); + return -EIO; + } + /* max number of channels may have changed */ max_nch = mlx5e_calc_max_nch(priv->mdev, priv->netdev, profile); if (priv->channels.params.num_channels > max_nch) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 58084650151f..a61a43fc8d5c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -266,7 +266,7 @@ static inline bool mlx5e_rx_cache_get(struct mlx5e_rq *rq, union mlx5e_alloc_uni addr = page_pool_get_dma_addr(au->page); /* Non-XSK always uses PAGE_SIZE. */ - dma_sync_single_for_device(rq->pdev, addr, PAGE_SIZE, DMA_FROM_DEVICE); + dma_sync_single_for_device(rq->pdev, addr, PAGE_SIZE, rq->buff.map_dir); return true; } @@ -282,8 +282,7 @@ static inline int mlx5e_page_alloc_pool(struct mlx5e_rq *rq, union mlx5e_alloc_u return -ENOMEM; /* Non-XSK always uses PAGE_SIZE. */ - addr = dma_map_page_attrs(rq->pdev, au->page, 0, PAGE_SIZE, - rq->buff.map_dir, DMA_ATTR_SKIP_CPU_SYNC); + addr = dma_map_page(rq->pdev, au->page, 0, PAGE_SIZE, rq->buff.map_dir); if (unlikely(dma_mapping_error(rq->pdev, addr))) { page_pool_recycle_direct(rq->page_pool, au->page); au->page = NULL; @@ -427,14 +426,15 @@ mlx5e_add_skb_frag(struct mlx5e_rq *rq, struct sk_buff *skb, { dma_addr_t addr = page_pool_get_dma_addr(au->page); - dma_sync_single_for_cpu(rq->pdev, addr + frag_offset, len, DMA_FROM_DEVICE); + dma_sync_single_for_cpu(rq->pdev, addr + frag_offset, len, + rq->buff.map_dir); page_ref_inc(au->page); skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, au->page, frag_offset, len, truesize); } static inline void -mlx5e_copy_skb_header(struct device *pdev, struct sk_buff *skb, +mlx5e_copy_skb_header(struct mlx5e_rq *rq, struct sk_buff *skb, struct page *page, dma_addr_t addr, int offset_from, int dma_offset, u32 headlen) { @@ -442,7 +442,8 @@ mlx5e_copy_skb_header(struct device *pdev, struct sk_buff *skb, /* Aligning len to sizeof(long) optimizes memcpy performance */ unsigned int len = ALIGN(headlen, sizeof(long)); - dma_sync_single_for_cpu(pdev, addr + dma_offset, len, DMA_FROM_DEVICE); + dma_sync_single_for_cpu(rq->pdev, addr + dma_offset, len, + rq->buff.map_dir); skb_copy_to_linear_data(skb, from, len); } @@ -1538,7 +1539,7 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi, addr = page_pool_get_dma_addr(au->page); dma_sync_single_range_for_cpu(rq->pdev, addr, wi->offset, - frag_size, DMA_FROM_DEVICE); + frag_size, rq->buff.map_dir); net_prefetch(data); prog = rcu_dereference(rq->xdp_prog); @@ -1587,7 +1588,7 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi addr = page_pool_get_dma_addr(au->page); dma_sync_single_range_for_cpu(rq->pdev, addr, wi->offset, - rq->buff.frame0_sz, DMA_FROM_DEVICE); + rq->buff.frame0_sz, rq->buff.map_dir); net_prefetchw(va); /* xdp_frame data area */ net_prefetch(va + rx_headroom); @@ -1608,7 +1609,7 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi addr = page_pool_get_dma_addr(au->page); dma_sync_single_for_cpu(rq->pdev, addr + wi->offset, - frag_consumed_bytes, DMA_FROM_DEVICE); + frag_consumed_bytes, rq->buff.map_dir); if (!xdp_buff_has_frags(&xdp)) { /* Init on the first fragment to avoid cold cache access @@ -1905,7 +1906,7 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w mlx5e_fill_skb_data(skb, rq, au, byte_cnt, frag_offset); /* copy header */ addr = page_pool_get_dma_addr(head_au->page); - mlx5e_copy_skb_header(rq->pdev, skb, head_au->page, addr, + mlx5e_copy_skb_header(rq, skb, head_au->page, addr, head_offset, head_offset, headlen); /* skb linear part was allocated with headlen and aligned to long */ skb->tail += headlen; @@ -1939,7 +1940,7 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, addr = page_pool_get_dma_addr(au->page); dma_sync_single_range_for_cpu(rq->pdev, addr, head_offset, - frag_size, DMA_FROM_DEVICE); + frag_size, rq->buff.map_dir); net_prefetch(data); prog = rcu_dereference(rq->xdp_prog); @@ -1987,7 +1988,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, if (likely(frag_size <= BIT(MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE))) { /* build SKB around header */ - dma_sync_single_range_for_cpu(rq->pdev, head->addr, 0, frag_size, DMA_FROM_DEVICE); + dma_sync_single_range_for_cpu(rq->pdev, head->addr, 0, frag_size, rq->buff.map_dir); prefetchw(hdr); prefetch(data); skb = mlx5e_build_linear_skb(rq, hdr, frag_size, rx_headroom, head_size, 0); @@ -2009,7 +2010,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, } prefetchw(skb->data); - mlx5e_copy_skb_header(rq->pdev, skb, head->page, head->addr, + mlx5e_copy_skb_header(rq, skb, head->page, head->addr, head_offset + rx_headroom, rx_headroom, head_size); /* skb linear part was allocated with headlen and aligned to long */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index dd6fea9e9a5b..5a6aa61ec82a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -3633,10 +3633,14 @@ mlx5e_clone_flow_attr_for_post_act(struct mlx5_flow_attr *attr, attr2->action = 0; attr2->flags = 0; attr2->parse_attr = parse_attr; - attr2->esw_attr->out_count = 0; - attr2->esw_attr->split_count = 0; attr2->dest_chain = 0; attr2->dest_ft = NULL; + + if (ns_type == MLX5_FLOW_NAMESPACE_FDB) { + attr2->esw_attr->out_count = 0; + attr2->esw_attr->split_count = 0; + } + return attr2; } @@ -4758,12 +4762,6 @@ int mlx5e_policer_validate(const struct flow_action *action, return -EOPNOTSUPP; } - if (act->police.rate_pkt_ps) { - NL_SET_ERR_MSG_MOD(extack, - "QoS offload not support packets per second"); - return -EOPNOTSUPP; - } - return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 6adca01fbdc9..f7897ddb29c5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -305,6 +305,8 @@ static void mlx5e_sq_calc_wqe_attr(struct sk_buff *skb, const struct mlx5e_tx_at u16 ds_cnt_inl = 0; u16 ds_cnt_ids = 0; + /* Sync the calculation with MLX5E_MAX_TX_WQEBBS. */ + if (attr->insz) ds_cnt_ids = DIV_ROUND_UP(sizeof(struct mlx5_wqe_inline_seg) + attr->insz, MLX5_SEND_WQE_DS); @@ -317,6 +319,9 @@ static void mlx5e_sq_calc_wqe_attr(struct sk_buff *skb, const struct mlx5e_tx_at inl += VLAN_HLEN; ds_cnt_inl = DIV_ROUND_UP(inl, MLX5_SEND_WQE_DS); + if (WARN_ON_ONCE(ds_cnt_inl > MLX5E_MAX_TX_INLINE_DS)) + netdev_warn(skb->dev, "ds_cnt_inl = %u > max %u\n", ds_cnt_inl, + (u16)MLX5E_MAX_TX_INLINE_DS); ds_cnt += ds_cnt_inl; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index c59107fa9e6d..2169486c4bfb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1387,12 +1387,14 @@ void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw) esw->mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS", esw->esw_funcs.num_vfs, esw->enabled_vports); - esw->fdb_table.flags &= ~MLX5_ESW_FDB_CREATED; - if (esw->mode == MLX5_ESWITCH_OFFLOADS) - esw_offloads_disable(esw); - else if (esw->mode == MLX5_ESWITCH_LEGACY) - esw_legacy_disable(esw); - mlx5_esw_acls_ns_cleanup(esw); + if (esw->fdb_table.flags & MLX5_ESW_FDB_CREATED) { + esw->fdb_table.flags &= ~MLX5_ESW_FDB_CREATED; + if (esw->mode == MLX5_ESWITCH_OFFLOADS) + esw_offloads_disable(esw); + else if (esw->mode == MLX5_ESWITCH_LEGACY) + esw_legacy_disable(esw); + mlx5_esw_acls_ns_cleanup(esw); + } if (esw->mode == MLX5_ESWITCH_OFFLOADS) devl_rate_nodes_destroy(devlink); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 4e50df3139c6..728ca9f2bb9d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -2310,7 +2310,7 @@ out_free: static int esw_offloads_start(struct mlx5_eswitch *esw, struct netlink_ext_ack *extack) { - int err, err1; + int err; esw->mode = MLX5_ESWITCH_OFFLOADS; err = mlx5_eswitch_enable_locked(esw, esw->dev->priv.sriov.num_vfs); @@ -2318,11 +2318,6 @@ static int esw_offloads_start(struct mlx5_eswitch *esw, NL_SET_ERR_MSG_MOD(extack, "Failed setting eswitch to offloads"); esw->mode = MLX5_ESWITCH_LEGACY; - err1 = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_IGNORE_NUM_VFS); - if (err1) { - NL_SET_ERR_MSG_MOD(extack, - "Failed setting eswitch back to legacy"); - } mlx5_rescan_drivers(esw->dev); } if (esw->offloads.inline_mode == MLX5_INLINE_MODE_NONE) { @@ -3389,19 +3384,12 @@ err_metadata: static int esw_offloads_stop(struct mlx5_eswitch *esw, struct netlink_ext_ack *extack) { - int err, err1; + int err; esw->mode = MLX5_ESWITCH_LEGACY; err = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_IGNORE_NUM_VFS); - if (err) { + if (err) NL_SET_ERR_MSG_MOD(extack, "Failed setting eswitch to legacy"); - esw->mode = MLX5_ESWITCH_OFFLOADS; - err1 = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_IGNORE_NUM_VFS); - if (err1) { - NL_SET_ERR_MSG_MOD(extack, - "Failed setting eswitch back to offloads"); - } - } return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c index ee568bf34ae2..108a3503f413 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c @@ -30,9 +30,9 @@ mlx5_eswitch_termtbl_hash(struct mlx5_flow_act *flow_act, sizeof(dest->vport.num), hash); hash = jhash((const void *)&dest->vport.vhca_id, sizeof(dest->vport.num), hash); - if (dest->vport.pkt_reformat) - hash = jhash(dest->vport.pkt_reformat, - sizeof(*dest->vport.pkt_reformat), + if (flow_act->pkt_reformat) + hash = jhash(flow_act->pkt_reformat, + sizeof(*flow_act->pkt_reformat), hash); return hash; } @@ -53,9 +53,11 @@ mlx5_eswitch_termtbl_cmp(struct mlx5_flow_act *flow_act1, if (ret) return ret; - return dest1->vport.pkt_reformat && dest2->vport.pkt_reformat ? - memcmp(dest1->vport.pkt_reformat, dest2->vport.pkt_reformat, - sizeof(*dest1->vport.pkt_reformat)) : 0; + if (flow_act1->pkt_reformat && flow_act2->pkt_reformat) + return memcmp(flow_act1->pkt_reformat, flow_act2->pkt_reformat, + sizeof(*flow_act1->pkt_reformat)); + + return !(flow_act1->pkt_reformat == flow_act2->pkt_reformat); } static int diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c index 07c583996c29..9d908a0ccfef 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c @@ -152,7 +152,8 @@ static void mlx5_fw_reset_complete_reload(struct mlx5_core_dev *dev) mlx5_unload_one(dev); if (mlx5_health_wait_pci_up(dev)) mlx5_core_err(dev, "reset reload flow aborted, PCI reads still not working\n"); - mlx5_load_one(dev, false); + else + mlx5_load_one(dev, false); devlink_remote_reload_actions_performed(priv_to_devlink(dev), 0, BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT) | BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE)); diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index dcf8212119f9..1d3c4474b7cb 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -7128,9 +7128,8 @@ static int s2io_card_up(struct s2io_nic *sp) if (ret) { DBG_PRINT(ERR_DBG, "%s: Out of memory in Open\n", dev->name); - s2io_reset(sp); - free_rx_buffers(sp); - return -ENOMEM; + ret = -ENOMEM; + goto err_fill_buff; } DBG_PRINT(INFO_DBG, "Buf in ring:%d is %d:\n", i, ring->rx_bufs_left); @@ -7168,18 +7167,16 @@ static int s2io_card_up(struct s2io_nic *sp) /* Enable Rx Traffic and interrupts on the NIC */ if (start_nic(sp)) { DBG_PRINT(ERR_DBG, "%s: Starting NIC failed\n", dev->name); - s2io_reset(sp); - free_rx_buffers(sp); - return -ENODEV; + ret = -ENODEV; + goto err_out; } /* Add interrupt service routine */ if (s2io_add_isr(sp) != 0) { if (sp->config.intr_type == MSI_X) s2io_rem_isr(sp); - s2io_reset(sp); - free_rx_buffers(sp); - return -ENODEV; + ret = -ENODEV; + goto err_out; } timer_setup(&sp->alarm_timer, s2io_alarm_handle, 0); @@ -7199,6 +7196,20 @@ static int s2io_card_up(struct s2io_nic *sp) } return 0; + +err_out: + if (config->napi) { + if (config->intr_type == MSI_X) { + for (i = 0; i < sp->config.rx_ring_num; i++) + napi_disable(&sp->mac_control.rings[i].napi); + } else { + napi_disable(&sp->napi); + } + } +err_fill_buff: + s2io_reset(sp); + free_rx_buffers(sp); + return ret; } /** diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c index 3db4a2431741..19d043b593cc 100644 --- a/drivers/net/ethernet/ni/nixge.c +++ b/drivers/net/ethernet/ni/nixge.c @@ -900,6 +900,7 @@ static int nixge_open(struct net_device *ndev) err_rx_irq: free_irq(priv->tx_irq, ndev); err_tx_irq: + napi_disable(&priv->napi); phy_stop(phy); phy_disconnect(phy); tasklet_kill(&priv->dma_err_tasklet); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 0a2afc1a3124..7deb1f817dac 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -629,7 +629,6 @@ static int ehl_common_data(struct pci_dev *pdev, { plat->rx_queues_to_use = 8; plat->tx_queues_to_use = 8; - plat->clk_ptp_rate = 200000000; plat->use_phy_wol = 1; plat->safety_feat_cfg->tsoee = 1; @@ -654,6 +653,8 @@ static int ehl_sgmii_data(struct pci_dev *pdev, plat->serdes_powerup = intel_serdes_powerup; plat->serdes_powerdown = intel_serdes_powerdown; + plat->clk_ptp_rate = 204800000; + return ehl_common_data(pdev, plat); } @@ -667,6 +668,8 @@ static int ehl_rgmii_data(struct pci_dev *pdev, plat->bus_id = 1; plat->phy_interface = PHY_INTERFACE_MODE_RGMII; + plat->clk_ptp_rate = 204800000; + return ehl_common_data(pdev, plat); } @@ -683,6 +686,8 @@ static int ehl_pse0_common_data(struct pci_dev *pdev, plat->bus_id = 2; plat->addr64 = 32; + plat->clk_ptp_rate = 200000000; + intel_mgbe_pse_crossts_adj(intel_priv, EHL_PSE_ART_MHZ); return ehl_common_data(pdev, plat); @@ -722,6 +727,8 @@ static int ehl_pse1_common_data(struct pci_dev *pdev, plat->bus_id = 3; plat->addr64 = 32; + plat->clk_ptp_rate = 200000000; + intel_mgbe_pse_crossts_adj(intel_priv, EHL_PSE_ART_MHZ); return ehl_common_data(pdev, plat); @@ -757,7 +764,7 @@ static int tgl_common_data(struct pci_dev *pdev, { plat->rx_queues_to_use = 6; plat->tx_queues_to_use = 4; - plat->clk_ptp_rate = 200000000; + plat->clk_ptp_rate = 204800000; plat->speed_mode_2500 = intel_speed_mode_2500; plat->safety_feat_cfg->tsoee = 1; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c index 79fa7870563b..a25c187d3185 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c @@ -75,20 +75,24 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id plat->mdio_bus_data = devm_kzalloc(&pdev->dev, sizeof(*plat->mdio_bus_data), GFP_KERNEL); - if (!plat->mdio_bus_data) - return -ENOMEM; + if (!plat->mdio_bus_data) { + ret = -ENOMEM; + goto err_put_node; + } plat->mdio_bus_data->needs_reset = true; } plat->dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*plat->dma_cfg), GFP_KERNEL); - if (!plat->dma_cfg) - return -ENOMEM; + if (!plat->dma_cfg) { + ret = -ENOMEM; + goto err_put_node; + } /* Enable pci device */ ret = pci_enable_device(pdev); if (ret) { dev_err(&pdev->dev, "%s: ERROR: failed to enable device\n", __func__); - return ret; + goto err_put_node; } /* Get the base address of device */ @@ -97,7 +101,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id continue; ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev)); if (ret) - return ret; + goto err_disable_device; break; } @@ -108,7 +112,8 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id phy_mode = device_get_phy_mode(&pdev->dev); if (phy_mode < 0) { dev_err(&pdev->dev, "phy_mode not found\n"); - return phy_mode; + ret = phy_mode; + goto err_disable_device; } plat->phy_interface = phy_mode; @@ -125,6 +130,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id if (res.irq < 0) { dev_err(&pdev->dev, "IRQ macirq not found\n"); ret = -ENODEV; + goto err_disable_msi; } res.wol_irq = of_irq_get_byname(np, "eth_wake_irq"); @@ -137,15 +143,31 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id if (res.lpi_irq < 0) { dev_err(&pdev->dev, "IRQ eth_lpi not found\n"); ret = -ENODEV; + goto err_disable_msi; } - return stmmac_dvr_probe(&pdev->dev, plat, &res); + ret = stmmac_dvr_probe(&pdev->dev, plat, &res); + if (ret) + goto err_disable_msi; + + return ret; + +err_disable_msi: + pci_disable_msi(pdev); +err_disable_device: + pci_disable_device(pdev); +err_put_node: + of_node_put(plat->mdio_node); + return ret; } static void loongson_dwmac_remove(struct pci_dev *pdev) { + struct net_device *ndev = dev_get_drvdata(&pdev->dev); + struct stmmac_priv *priv = netdev_priv(ndev); int i; + of_node_put(priv->plat->mdio_node); stmmac_dvr_remove(&pdev->dev); for (i = 0; i < PCI_STD_NUM_BARS; i++) { @@ -155,6 +177,7 @@ static void loongson_dwmac_remove(struct pci_dev *pdev) break; } + pci_disable_msi(pdev); pci_disable_device(pdev); } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c index c7a6588d9398..e8b507f88fbc 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -272,11 +272,9 @@ static int meson8b_devm_clk_prepare_enable(struct meson8b_dwmac *dwmac, if (ret) return ret; - devm_add_action_or_reset(dwmac->dev, - (void(*)(void *))clk_disable_unprepare, - dwmac->rgmii_tx_clk); - - return 0; + return devm_add_action_or_reset(dwmac->dev, + (void(*)(void *))clk_disable_unprepare, + clk); } static int meson8b_init_rgmii_delays(struct meson8b_dwmac *dwmac) diff --git a/drivers/net/ethernet/sunplus/spl2sw_driver.c b/drivers/net/ethernet/sunplus/spl2sw_driver.c index 9be585237277..c499a14314f1 100644 --- a/drivers/net/ethernet/sunplus/spl2sw_driver.c +++ b/drivers/net/ethernet/sunplus/spl2sw_driver.c @@ -287,7 +287,6 @@ static u32 spl2sw_init_netdev(struct platform_device *pdev, u8 *mac_addr, if (ret) { dev_err(&pdev->dev, "Failed to register net device \"%s\"!\n", ndev->name); - free_netdev(ndev); *r_ndev = NULL; return ret; } diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 7f86068f3ff6..c50b137f92d7 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -2823,7 +2823,6 @@ static int am65_cpsw_nuss_remove(struct platform_device *pdev) if (ret < 0) return ret; - am65_cpsw_nuss_phylink_cleanup(common); am65_cpsw_unregister_devlink(common); am65_cpsw_unregister_notifiers(common); @@ -2831,6 +2830,7 @@ static int am65_cpsw_nuss_remove(struct platform_device *pdev) * dma_deconfigure(dev) before devres_release_all(dev) */ am65_cpsw_nuss_cleanup_ndev(common); + am65_cpsw_nuss_phylink_cleanup(common); of_platform_device_destroy(common->mdio_dev, NULL); diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 709ca6dd6ecb..13c9c2d6b79b 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -854,6 +854,8 @@ static int cpsw_ndo_open(struct net_device *ndev) err_cleanup: if (!cpsw->usage_count) { + napi_disable(&cpsw->napi_rx); + napi_disable(&cpsw->napi_tx); cpdma_ctlr_stop(cpsw->dma); cpsw_destroy_xdp_rxqs(cpsw); } diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c index 2cd2afc3fff0..d09d352e1c0a 100644 --- a/drivers/net/ethernet/tundra/tsi108_eth.c +++ b/drivers/net/ethernet/tundra/tsi108_eth.c @@ -1290,12 +1290,15 @@ static int tsi108_open(struct net_device *dev) data->rxring = dma_alloc_coherent(&data->pdev->dev, rxring_size, &data->rxdma, GFP_KERNEL); - if (!data->rxring) + if (!data->rxring) { + free_irq(data->irq_num, dev); return -ENOMEM; + } data->txring = dma_alloc_coherent(&data->pdev->dev, txring_size, &data->txdma, GFP_KERNEL); if (!data->txring) { + free_irq(data->irq_num, dev); dma_free_coherent(&data->pdev->dev, rxring_size, data->rxring, data->rxdma); return -ENOMEM; diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 30af0081e2be..83a16d10eedb 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -533,7 +533,7 @@ static int bpq_device_event(struct notifier_block *this, if (!net_eq(dev_net(dev), &init_net)) return NOTIFY_DONE; - if (!dev_is_ethdev(dev)) + if (!dev_is_ethdev(dev) && !bpq_get_ax25_dev(dev)) return NOTIFY_DONE; switch (event) { diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index c891b60937a7..85376d2f24ca 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -1413,7 +1413,8 @@ static struct macsec_rx_sc *del_rx_sc(struct macsec_secy *secy, sci_t sci) return NULL; } -static struct macsec_rx_sc *create_rx_sc(struct net_device *dev, sci_t sci) +static struct macsec_rx_sc *create_rx_sc(struct net_device *dev, sci_t sci, + bool active) { struct macsec_rx_sc *rx_sc; struct macsec_dev *macsec; @@ -1437,7 +1438,7 @@ static struct macsec_rx_sc *create_rx_sc(struct net_device *dev, sci_t sci) } rx_sc->sci = sci; - rx_sc->active = true; + rx_sc->active = active; refcount_set(&rx_sc->refcnt, 1); secy = &macsec_priv(dev)->secy; @@ -1838,6 +1839,7 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info) secy->key_len); err = macsec_offload(ops->mdo_add_rxsa, &ctx); + memzero_explicit(ctx.sa.key, secy->key_len); if (err) goto cleanup; } @@ -1876,7 +1878,7 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info) struct macsec_rx_sc *rx_sc; struct nlattr *tb_rxsc[MACSEC_RXSC_ATTR_MAX + 1]; struct macsec_secy *secy; - bool was_active; + bool active = true; int ret; if (!attrs[MACSEC_ATTR_IFINDEX]) @@ -1898,16 +1900,15 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info) secy = &macsec_priv(dev)->secy; sci = nla_get_sci(tb_rxsc[MACSEC_RXSC_ATTR_SCI]); - rx_sc = create_rx_sc(dev, sci); + if (tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE]) + active = nla_get_u8(tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE]); + + rx_sc = create_rx_sc(dev, sci, active); if (IS_ERR(rx_sc)) { rtnl_unlock(); return PTR_ERR(rx_sc); } - was_active = rx_sc->active; - if (tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE]) - rx_sc->active = !!nla_get_u8(tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE]); - if (macsec_is_offloaded(netdev_priv(dev))) { const struct macsec_ops *ops; struct macsec_context ctx; @@ -1931,7 +1932,8 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info) return 0; cleanup: - rx_sc->active = was_active; + del_rx_sc(secy, sci); + free_rx_sc(rx_sc); rtnl_unlock(); return ret; } @@ -2080,6 +2082,7 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info) secy->key_len); err = macsec_offload(ops->mdo_add_txsa, &ctx); + memzero_explicit(ctx.sa.key, secy->key_len); if (err) goto cleanup; } @@ -2570,7 +2573,7 @@ static bool macsec_is_configured(struct macsec_dev *macsec) struct macsec_tx_sc *tx_sc = &secy->tx_sc; int i; - if (secy->n_rx_sc > 0) + if (secy->rx_sc) return true; for (i = 0; i < MACSEC_NUM_AN; i++) @@ -2654,11 +2657,6 @@ static int macsec_upd_offload(struct sk_buff *skb, struct genl_info *info) if (ret) goto rollback; - /* Force features update, since they are different for SW MACSec and - * HW offloading cases. - */ - netdev_update_features(dev); - rtnl_unlock(); return 0; @@ -3432,16 +3430,9 @@ static netdev_tx_t macsec_start_xmit(struct sk_buff *skb, return ret; } -#define SW_MACSEC_FEATURES \ +#define MACSEC_FEATURES \ (NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST) -/* If h/w offloading is enabled, use real device features save for - * VLAN_FEATURES - they require additional ops - * HW_MACSEC - no reason to report it - */ -#define REAL_DEV_FEATURES(dev) \ - ((dev)->features & ~(NETIF_F_VLAN_FEATURES | NETIF_F_HW_MACSEC)) - static int macsec_dev_init(struct net_device *dev) { struct macsec_dev *macsec = macsec_priv(dev); @@ -3458,12 +3449,8 @@ static int macsec_dev_init(struct net_device *dev) return err; } - if (macsec_is_offloaded(macsec)) { - dev->features = REAL_DEV_FEATURES(real_dev); - } else { - dev->features = real_dev->features & SW_MACSEC_FEATURES; - dev->features |= NETIF_F_LLTX | NETIF_F_GSO_SOFTWARE; - } + dev->features = real_dev->features & MACSEC_FEATURES; + dev->features |= NETIF_F_LLTX | NETIF_F_GSO_SOFTWARE; dev->needed_headroom = real_dev->needed_headroom + MACSEC_NEEDED_HEADROOM; @@ -3495,10 +3482,7 @@ static netdev_features_t macsec_fix_features(struct net_device *dev, struct macsec_dev *macsec = macsec_priv(dev); struct net_device *real_dev = macsec->real_dev; - if (macsec_is_offloaded(macsec)) - return REAL_DEV_FEATURES(real_dev); - - features &= (real_dev->features & SW_MACSEC_FEATURES) | + features &= (real_dev->features & MACSEC_FEATURES) | NETIF_F_GSO_SOFTWARE | NETIF_F_SOFT_FEATURES; features |= NETIF_F_LLTX; diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index c5cfe8555199..578897aaada0 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -1533,8 +1533,10 @@ destroy_macvlan_port: /* the macvlan port may be freed by macvlan_uninit when fail to register. * so we destroy the macvlan port only when it's valid. */ - if (create && macvlan_port_get_rtnl(lowerdev)) + if (create && macvlan_port_get_rtnl(lowerdev)) { + macvlan_flush_sources(port, vlan); macvlan_port_destroy(port->dev); + } return err; } EXPORT_SYMBOL_GPL(macvlan_common_newlink); diff --git a/drivers/net/phy/mscc/mscc_macsec.c b/drivers/net/phy/mscc/mscc_macsec.c index ee5b17edca39..f81b077618f4 100644 --- a/drivers/net/phy/mscc/mscc_macsec.c +++ b/drivers/net/phy/mscc/mscc_macsec.c @@ -632,6 +632,7 @@ static void vsc8584_macsec_free_flow(struct vsc8531_private *priv, list_del(&flow->list); clear_bit(flow->index, bitmap); + memzero_explicit(flow->key, sizeof(flow->key)); kfree(flow); } diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 946628050f28..7a3ab3427369 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1967,17 +1967,25 @@ drop: skb_headlen(skb)); if (unlikely(headlen > skb_headlen(skb))) { + WARN_ON_ONCE(1); + err = -ENOMEM; dev_core_stats_rx_dropped_inc(tun->dev); +napi_busy: napi_free_frags(&tfile->napi); rcu_read_unlock(); mutex_unlock(&tfile->napi_mutex); - WARN_ON(1); - return -ENOMEM; + return err; } - local_bh_disable(); - napi_gro_frags(&tfile->napi); - local_bh_enable(); + if (likely(napi_schedule_prep(&tfile->napi))) { + local_bh_disable(); + napi_gro_frags(&tfile->napi); + napi_complete(&tfile->napi); + local_bh_enable(); + } else { + err = -EBUSY; + goto napi_busy; + } mutex_unlock(&tfile->napi_mutex); } else if (tfile->napi_enabled) { struct sk_buff_head *queue = &tfile->sk.sk_write_queue; diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 960f1393595c..d62a904d2e42 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -325,6 +325,7 @@ static int lapbeth_open(struct net_device *dev) err = lapb_register(dev, &lapbeth_callbacks); if (err != LAPB_OK) { + napi_disable(&lapbeth->napi); pr_err("lapb_register error: %d\n", err); return -ENODEV; } @@ -446,7 +447,7 @@ static int lapbeth_device_event(struct notifier_block *this, if (dev_net(dev) != &init_net) return NOTIFY_DONE; - if (!dev_is_ethdev(dev)) + if (!dev_is_ethdev(dev) && !lapbeth_get_x25_dev(dev)) return NOTIFY_DONE; switch (event) { diff --git a/drivers/net/wireless/ath/ath11k/qmi.h b/drivers/net/wireless/ath/ath11k/qmi.h index 2ec56a34fa81..0909d53cefeb 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.h +++ b/drivers/net/wireless/ath/ath11k/qmi.h @@ -27,7 +27,7 @@ #define ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01 52 #define ATH11K_QMI_CALDB_SIZE 0x480000 #define ATH11K_QMI_BDF_EXT_STR_LENGTH 0x20 -#define ATH11K_QMI_FW_MEM_REQ_SEGMENT_CNT 3 +#define ATH11K_QMI_FW_MEM_REQ_SEGMENT_CNT 5 #define QMI_WLFW_REQUEST_MEM_IND_V01 0x0035 #define QMI_WLFW_FW_MEM_READY_IND_V01 0x0037 diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c index 7ee3ff69dfc8..6fae4e61ede7 100644 --- a/drivers/net/wireless/ath/ath11k/reg.c +++ b/drivers/net/wireless/ath/ath11k/reg.c @@ -287,11 +287,7 @@ int ath11k_regd_update(struct ath11k *ar) goto err; } - rtnl_lock(); - wiphy_lock(ar->hw->wiphy); - ret = regulatory_set_wiphy_regd_sync(ar->hw->wiphy, regd_copy); - wiphy_unlock(ar->hw->wiphy); - rtnl_unlock(); + ret = regulatory_set_wiphy_regd(ar->hw->wiphy, regd_copy); kfree(regd_copy); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c index bc3f4e4edcdf..dac7eb77799b 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c @@ -228,6 +228,10 @@ static void brcmf_fweh_event_worker(struct work_struct *work) brcmf_fweh_event_name(event->code), event->code, event->emsg.ifidx, event->emsg.bsscfgidx, event->emsg.addr); + if (event->emsg.bsscfgidx >= BRCMF_MAX_IFS) { + bphy_err(drvr, "invalid bsscfg index: %u\n", event->emsg.bsscfgidx); + goto event_free; + } /* convert event message */ emsg_be = &event->emsg; diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c index 10daef81c355..fb2c35bd73bb 100644 --- a/drivers/net/wireless/cisco/airo.c +++ b/drivers/net/wireless/cisco/airo.c @@ -5232,7 +5232,7 @@ static int get_wep_tx_idx(struct airo_info *ai) return -1; } -static int set_wep_key(struct airo_info *ai, u16 index, const char *key, +static int set_wep_key(struct airo_info *ai, u16 index, const u8 *key, u16 keylen, int perm, int lock) { static const unsigned char macaddr[ETH_ALEN] = { 0x01, 0, 0, 0, 0, 0 }; @@ -5283,7 +5283,7 @@ static void proc_wepkey_on_close(struct inode *inode, struct file *file) struct net_device *dev = pde_data(inode); struct airo_info *ai = dev->ml_priv; int i, rc; - char key[16]; + u8 key[16]; u16 index = 0; int j = 0; @@ -5311,12 +5311,22 @@ static void proc_wepkey_on_close(struct inode *inode, struct file *file) } for (i = 0; i < 16*3 && data->wbuffer[i+j]; i++) { + int val; + + if (i % 3 == 2) + continue; + + val = hex_to_bin(data->wbuffer[i+j]); + if (val < 0) { + airo_print_err(ai->dev->name, "WebKey passed invalid key hex"); + return; + } switch(i%3) { case 0: - key[i/3] = hex_to_bin(data->wbuffer[i+j])<<4; + key[i/3] = (u8)val << 4; break; case 1: - key[i/3] |= hex_to_bin(data->wbuffer[i+j]); + key[i/3] |= (u8)val; break; } } diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index a40636c90ec3..0d81098c7b45 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -910,6 +910,7 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac, struct hwsim_vif_priv *vp = (void *)vif->drv_priv; struct sk_buff *skb; struct ieee80211_hdr *hdr; + struct ieee80211_tx_info *cb; if (!vp->assoc) return; @@ -931,6 +932,10 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac, memcpy(hdr->addr2, mac, ETH_ALEN); memcpy(hdr->addr3, vp->bssid, ETH_ALEN); + cb = IEEE80211_SKB_CB(skb); + cb->control.rates[0].count = 1; + cb->control.rates[1].idx = -1; + rcu_read_lock(); mac80211_hwsim_tx_frame(data->hw, skb, rcu_dereference(vif->bss_conf.chanctx_conf)->def.chan); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c index 273c5eac3362..ddfc16de1b26 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c @@ -1023,9 +1023,9 @@ static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev, { u32 reg, reg2; unsigned int i; - char put_to_sleep; - char bbp_state; - char rf_state; + bool put_to_sleep; + u8 bbp_state; + u8 rf_state; put_to_sleep = (state != STATE_AWAKE); @@ -1561,7 +1561,7 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) { struct hw_mode_spec *spec = &rt2x00dev->spec; struct channel_info *info; - char *tx_power; + u8 *tx_power; unsigned int i; /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.h b/drivers/net/wireless/ralink/rt2x00/rt2400pci.h index b8187b6de143..979d5fd8babf 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.h @@ -939,7 +939,7 @@ #define DEFAULT_TXPOWER 39 #define __CLAMP_TX(__txpower) \ - clamp_t(char, (__txpower), MIN_TXPOWER, MAX_TXPOWER) + clamp_t(u8, (__txpower), MIN_TXPOWER, MAX_TXPOWER) #define TXPOWER_FROM_DEV(__txpower) \ ((__CLAMP_TX(__txpower) - MAX_TXPOWER) + MIN_TXPOWER) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c index 8faa0a80e73a..cd6371e25062 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c @@ -1176,9 +1176,9 @@ static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev, { u32 reg, reg2; unsigned int i; - char put_to_sleep; - char bbp_state; - char rf_state; + bool put_to_sleep; + u8 bbp_state; + u8 rf_state; put_to_sleep = (state != STATE_AWAKE); @@ -1856,7 +1856,7 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) { struct hw_mode_spec *spec = &rt2x00dev->spec; struct channel_info *info; - char *tx_power; + u8 *tx_power; unsigned int i; /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.h b/drivers/net/wireless/ralink/rt2x00/rt2500pci.h index 7e64aee2a172..ba362675c52c 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.h @@ -1219,6 +1219,6 @@ (((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) #define TXPOWER_TO_DEV(__txpower) \ - clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER) + clamp_t(u8, __txpower, MIN_TXPOWER, MAX_TXPOWER) #endif /* RT2500PCI_H */ diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c index bb5ed6630645..4f3b0e6c6256 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c @@ -984,9 +984,9 @@ static int rt2500usb_set_state(struct rt2x00_dev *rt2x00dev, u16 reg; u16 reg2; unsigned int i; - char put_to_sleep; - char bbp_state; - char rf_state; + bool put_to_sleep; + u8 bbp_state; + u8 rf_state; put_to_sleep = (state != STATE_AWAKE); @@ -1663,7 +1663,7 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) { struct hw_mode_spec *spec = &rt2x00dev->spec; struct channel_info *info; - char *tx_power; + u8 *tx_power; unsigned int i; /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.h b/drivers/net/wireless/ralink/rt2x00/rt2500usb.h index 0c070288a140..746f0e950b76 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.h @@ -839,6 +839,6 @@ (((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) #define TXPOWER_TO_DEV(__txpower) \ - clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER) + clamp_t(u8, __txpower, MIN_TXPOWER, MAX_TXPOWER) #endif /* RT2500USB_H */ diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index cbbb1a4849cf..12b700c7b9c3 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -3372,10 +3372,10 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, if (rt2x00_has_cap_bt_coexist(rt2x00dev)) { if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { /* r55/r59 value array of channel 1~14 */ - static const char r55_bt_rev[] = {0x83, 0x83, + static const u8 r55_bt_rev[] = {0x83, 0x83, 0x83, 0x73, 0x73, 0x63, 0x53, 0x53, 0x53, 0x43, 0x43, 0x43, 0x43, 0x43}; - static const char r59_bt_rev[] = {0x0e, 0x0e, + static const u8 r59_bt_rev[] = {0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0b, 0x0a, 0x09, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07}; @@ -3384,7 +3384,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 59, r59_bt_rev[idx]); } else { - static const char r59_bt[] = {0x8b, 0x8b, 0x8b, + static const u8 r59_bt[] = {0x8b, 0x8b, 0x8b, 0x8b, 0x8b, 0x8b, 0x8b, 0x8a, 0x89, 0x88, 0x88, 0x86, 0x85, 0x84}; @@ -3392,10 +3392,10 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, } } else { if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { - static const char r55_nonbt_rev[] = {0x23, 0x23, + static const u8 r55_nonbt_rev[] = {0x23, 0x23, 0x23, 0x23, 0x13, 0x13, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03}; - static const char r59_nonbt_rev[] = {0x07, 0x07, + static const u8 r59_nonbt_rev[] = {0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x06, 0x05, 0x04, 0x04}; @@ -3406,14 +3406,14 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, } else if (rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392) || rt2x00_rt(rt2x00dev, RT6352)) { - static const char r59_non_bt[] = {0x8f, 0x8f, + static const u8 r59_non_bt[] = {0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8d, 0x8a, 0x88, 0x88, 0x87, 0x87, 0x86}; rt2800_rfcsr_write(rt2x00dev, 59, r59_non_bt[idx]); } else if (rt2x00_rt(rt2x00dev, RT5350)) { - static const char r59_non_bt[] = {0x0b, 0x0b, + static const u8 r59_non_bt[] = {0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0a, 0x0a, 0x09, 0x08, 0x07, 0x07, 0x06}; @@ -4035,23 +4035,23 @@ static void rt2800_iq_calibrate(struct rt2x00_dev *rt2x00dev, int channel) rt2800_bbp_write(rt2x00dev, 159, cal != 0xff ? cal : 0); } -static char rt2800_txpower_to_dev(struct rt2x00_dev *rt2x00dev, +static s8 rt2800_txpower_to_dev(struct rt2x00_dev *rt2x00dev, unsigned int channel, - char txpower) + s8 txpower) { if (rt2x00_rt(rt2x00dev, RT3593) || rt2x00_rt(rt2x00dev, RT3883)) txpower = rt2x00_get_field8(txpower, EEPROM_TXPOWER_ALC); if (channel <= 14) - return clamp_t(char, txpower, MIN_G_TXPOWER, MAX_G_TXPOWER); + return clamp_t(s8, txpower, MIN_G_TXPOWER, MAX_G_TXPOWER); if (rt2x00_rt(rt2x00dev, RT3593) || rt2x00_rt(rt2x00dev, RT3883)) - return clamp_t(char, txpower, MIN_A_TXPOWER_3593, + return clamp_t(s8, txpower, MIN_A_TXPOWER_3593, MAX_A_TXPOWER_3593); else - return clamp_t(char, txpower, MIN_A_TXPOWER, MAX_A_TXPOWER); + return clamp_t(s8, txpower, MIN_A_TXPOWER, MAX_A_TXPOWER); } static void rt3883_bbp_adjust(struct rt2x00_dev *rt2x00dev, @@ -8530,7 +8530,7 @@ static void rt2800_r_calibration(struct rt2x00_dev *rt2x00dev) u8 bytevalue = 0; int rcalcode; u8 r_cal_code = 0; - char d1 = 0, d2 = 0; + s8 d1 = 0, d2 = 0; u8 rfvalue; u32 MAC_RF_BYPASS0, MAC_RF_CONTROL0, MAC_PWR_PIN_CFG; u32 maccfg; @@ -8591,7 +8591,7 @@ static void rt2800_r_calibration(struct rt2x00_dev *rt2x00dev) if (bytevalue > 128) d1 = bytevalue - 256; else - d1 = (char)bytevalue; + d1 = (s8)bytevalue; rt2800_bbp_write(rt2x00dev, 22, 0x0); rt2800_rfcsr_write_bank(rt2x00dev, 0, 35, 0x01); @@ -8601,7 +8601,7 @@ static void rt2800_r_calibration(struct rt2x00_dev *rt2x00dev) if (bytevalue > 128) d2 = bytevalue - 256; else - d2 = (char)bytevalue; + d2 = (s8)bytevalue; rt2800_bbp_write(rt2x00dev, 22, 0x0); rcalcode = rt2800_calcrcalibrationcode(rt2x00dev, d1, d2); @@ -8703,7 +8703,7 @@ static void rt2800_rxdcoc_calibration(struct rt2x00_dev *rt2x00dev) static u32 rt2800_do_sqrt_accumulation(u32 si) { u32 root, root_pre, bit; - char i; + s8 i; bit = 1 << 15; root = 0; @@ -9330,11 +9330,11 @@ static void rt2800_loft_search(struct rt2x00_dev *rt2x00dev, u8 ch_idx, u8 alc_idx, u8 dc_result[][RF_ALC_NUM][2]) { u32 p0 = 0, p1 = 0, pf = 0; - char idx0 = 0, idx1 = 0; + s8 idx0 = 0, idx1 = 0; u8 idxf[] = {0x00, 0x00}; u8 ibit = 0x20; u8 iorq; - char bidx; + s8 bidx; rt2800_bbp_write(rt2x00dev, 158, 0xb0); rt2800_bbp_write(rt2x00dev, 159, 0x80); @@ -9384,17 +9384,17 @@ static void rt2800_loft_search(struct rt2x00_dev *rt2x00dev, u8 ch_idx, static void rt2800_iq_search(struct rt2x00_dev *rt2x00dev, u8 ch_idx, u8 *ges, u8 *pes) { u32 p0 = 0, p1 = 0, pf = 0; - char perr = 0, gerr = 0, iq_err = 0; - char pef = 0, gef = 0; - char psta, pend; - char gsta, gend; + s8 perr = 0, gerr = 0, iq_err = 0; + s8 pef = 0, gef = 0; + s8 psta, pend; + s8 gsta, gend; u8 ibit = 0x20; u8 first_search = 0x00, touch_neg_max = 0x00; - char idx0 = 0, idx1 = 0; + s8 idx0 = 0, idx1 = 0; u8 gop; u8 bbp = 0; - char bidx; + s8 bidx; for (bidx = 5; bidx >= 1; bidx--) { for (gop = 0; gop < 2; gop++) { @@ -10043,11 +10043,11 @@ static int rt2800_rf_lp_config(struct rt2x00_dev *rt2x00dev, bool btxcal) return 0; } -static char rt2800_lp_tx_filter_bw_cal(struct rt2x00_dev *rt2x00dev) +static s8 rt2800_lp_tx_filter_bw_cal(struct rt2x00_dev *rt2x00dev) { unsigned int cnt; u8 bbp_val; - char cal_val; + s8 cal_val; rt2800_bbp_dcoc_write(rt2x00dev, 0, 0x82); @@ -10079,7 +10079,7 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev, u8 rx_filter_target_20m = 0x27, rx_filter_target_40m = 0x31; int loop = 0, is_ht40, cnt; u8 bbp_val, rf_val; - char cal_r32_init, cal_r32_val, cal_diff; + s8 cal_r32_init, cal_r32_val, cal_diff; u8 saverfb5r00, saverfb5r01, saverfb5r03, saverfb5r04, saverfb5r05; u8 saverfb5r06, saverfb5r07; u8 saverfb5r08, saverfb5r17, saverfb5r18, saverfb5r19, saverfb5r20; @@ -11550,9 +11550,9 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) { struct hw_mode_spec *spec = &rt2x00dev->spec; struct channel_info *info; - char *default_power1; - char *default_power2; - char *default_power3; + s8 *default_power1; + s8 *default_power2; + s8 *default_power3; unsigned int i, tx_chains, rx_chains; u32 reg; diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h index 3cbef77b4bd3..194de676df8f 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h @@ -32,10 +32,10 @@ struct rf_reg_pair { struct rt2800_drv_data { u8 calibration_bw20; u8 calibration_bw40; - char rx_calibration_bw20; - char rx_calibration_bw40; - char tx_calibration_bw20; - char tx_calibration_bw40; + s8 rx_calibration_bw20; + s8 rx_calibration_bw40; + s8 tx_calibration_bw20; + s8 tx_calibration_bw40; u8 bbp25; u8 bbp26; u8 txmixer_gain_24g; diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c index 0827bc860bf8..8fd22c69855f 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c @@ -117,12 +117,12 @@ int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev, const u16 buffer_length) { int status = 0; - unsigned char *tb; + u8 *tb; u16 off, len, bsize; mutex_lock(&rt2x00dev->csr_mutex); - tb = (char *)buffer; + tb = (u8 *)buffer; off = offset; len = buffer_length; while (len && !status) { @@ -215,7 +215,7 @@ void rt2x00usb_register_read_async(struct rt2x00_dev *rt2x00dev, rd->cr.wLength = cpu_to_le16(sizeof(u32)); usb_fill_control_urb(urb, usb_dev, usb_rcvctrlpipe(usb_dev, 0), - (unsigned char *)(&rd->cr), &rd->reg, sizeof(rd->reg), + (u8 *)(&rd->cr), &rd->reg, sizeof(rd->reg), rt2x00usb_register_read_async_cb, rd); usb_anchor_urb(urb, rt2x00dev->anchor); if (usb_submit_urb(urb, GFP_ATOMIC) < 0) { diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c index d92f9eb07dc9..81db7f57c7e4 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c @@ -1709,7 +1709,7 @@ static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) { u32 reg, reg2; unsigned int i; - char put_to_sleep; + bool put_to_sleep; put_to_sleep = (state != STATE_AWAKE); @@ -2656,7 +2656,7 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) { struct hw_mode_spec *spec = &rt2x00dev->spec; struct channel_info *info; - char *tx_power; + u8 *tx_power; unsigned int i; /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.h b/drivers/net/wireless/ralink/rt2x00/rt61pci.h index 5f208ad509bd..d72d0ffd1127 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt61pci.h +++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.h @@ -1484,6 +1484,6 @@ struct hw_pairwise_ta_entry { (((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) #define TXPOWER_TO_DEV(__txpower) \ - clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER) + clamp_t(u8, __txpower, MIN_TXPOWER, MAX_TXPOWER) #endif /* RT61PCI_H */ diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c index e3269fd7c59e..861035444374 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c @@ -1378,7 +1378,7 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) { u32 reg, reg2; unsigned int i; - char put_to_sleep; + bool put_to_sleep; put_to_sleep = (state != STATE_AWAKE); @@ -2090,7 +2090,7 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) { struct hw_mode_spec *spec = &rt2x00dev->spec; struct channel_info *info; - char *tx_power; + u8 *tx_power; unsigned int i; /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.h b/drivers/net/wireless/ralink/rt2x00/rt73usb.h index 1b56d285c34b..bb0a68516c08 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt73usb.h +++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.h @@ -1063,6 +1063,6 @@ struct hw_pairwise_ta_entry { (((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) #define TXPOWER_TO_DEV(__txpower) \ - clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER) + clamp_t(u8, __txpower, MIN_TXPOWER, MAX_TXPOWER) #endif /* RT73USB_H */ diff --git a/drivers/net/wwan/Kconfig b/drivers/net/wwan/Kconfig index 3486ffe94ac4..ac4d73b5626f 100644 --- a/drivers/net/wwan/Kconfig +++ b/drivers/net/wwan/Kconfig @@ -94,7 +94,7 @@ config RPMSG_WWAN_CTRL config IOSM tristate "IOSM Driver for Intel M.2 WWAN Device" - depends on INTEL_IOMMU + depends on PCI select NET_DEVLINK select RELAY if WWAN_DEBUGFS help diff --git a/drivers/net/wwan/iosm/iosm_ipc_coredump.c b/drivers/net/wwan/iosm/iosm_ipc_coredump.c index 9acd87724c9d..26ca30476f40 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_coredump.c +++ b/drivers/net/wwan/iosm/iosm_ipc_coredump.c @@ -2,6 +2,7 @@ /* * Copyright (C) 2020-2021 Intel Corporation. */ +#include <linux/vmalloc.h> #include "iosm_ipc_coredump.h" diff --git a/drivers/net/wwan/iosm/iosm_ipc_devlink.c b/drivers/net/wwan/iosm/iosm_ipc_devlink.c index 17da85a8f337..2fe724d623c0 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_devlink.c +++ b/drivers/net/wwan/iosm/iosm_ipc_devlink.c @@ -2,6 +2,7 @@ /* * Copyright (C) 2020-2021 Intel Corporation. */ +#include <linux/vmalloc.h> #include "iosm_ipc_chnl_cfg.h" #include "iosm_ipc_coredump.h" diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c index b7f9237dedf7..66b90cc4c346 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c +++ b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c @@ -91,6 +91,14 @@ void ipc_imem_wwan_channel_init(struct iosm_imem *ipc_imem, } ipc_chnl_cfg_get(&chnl_cfg, ipc_imem->nr_of_channels); + + if (ipc_imem->mmio->mux_protocol == MUX_AGGREGATION && + ipc_imem->nr_of_channels == IPC_MEM_IP_CHL_ID_0) { + chnl_cfg.ul_nr_of_entries = IPC_MEM_MAX_TDS_MUX_AGGR_UL; + chnl_cfg.dl_nr_of_entries = IPC_MEM_MAX_TDS_MUX_AGGR_DL; + chnl_cfg.dl_buf_size = IPC_MEM_MAX_ADB_BUF_SIZE; + } + ipc_imem_channel_init(ipc_imem, IPC_CTYPE_WWAN, chnl_cfg, IRQ_MOD_OFF); diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux.h b/drivers/net/wwan/iosm/iosm_ipc_mux.h index cd9d74cc097f..9968bb885c1f 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_mux.h +++ b/drivers/net/wwan/iosm/iosm_ipc_mux.h @@ -10,6 +10,7 @@ #define IPC_MEM_MAX_UL_DG_ENTRIES 100 #define IPC_MEM_MAX_TDS_MUX_AGGR_UL 60 +#define IPC_MEM_MAX_TDS_MUX_AGGR_DL 60 #define IPC_MEM_MAX_ADB_BUF_SIZE (16 * 1024) #define IPC_MEM_MAX_UL_ADB_BUF_SIZE IPC_MEM_MAX_ADB_BUF_SIZE diff --git a/drivers/net/wwan/iosm/iosm_ipc_pcie.c b/drivers/net/wwan/iosm/iosm_ipc_pcie.c index 31f57b986df2..d3d34d1c4704 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_pcie.c +++ b/drivers/net/wwan/iosm/iosm_ipc_pcie.c @@ -232,6 +232,7 @@ static void ipc_pcie_config_init(struct iosm_pcie *ipc_pcie) */ static enum ipc_pcie_sleep_state ipc_pcie_read_bios_cfg(struct device *dev) { + enum ipc_pcie_sleep_state sleep_state = IPC_PCIE_D0L12; union acpi_object *object; acpi_handle handle_acpi; @@ -242,18 +243,23 @@ static enum ipc_pcie_sleep_state ipc_pcie_read_bios_cfg(struct device *dev) } object = acpi_evaluate_dsm(handle_acpi, &wwan_acpi_guid, 0, 3, NULL); + if (!object) + goto default_ret; + + if (object->integer.value == 3) + sleep_state = IPC_PCIE_D3L2; - if (object && object->integer.value == 3) - return IPC_PCIE_D3L2; + kfree(object); default_ret: - return IPC_PCIE_D0L12; + return sleep_state; } static int ipc_pcie_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { struct iosm_pcie *ipc_pcie = kzalloc(sizeof(*ipc_pcie), GFP_KERNEL); + int ret; pr_debug("Probing device 0x%X from the vendor 0x%X", pci_id->device, pci_id->vendor); @@ -286,6 +292,12 @@ static int ipc_pcie_probe(struct pci_dev *pci, goto pci_enable_fail; } + ret = dma_set_mask(ipc_pcie->dev, DMA_BIT_MASK(64)); + if (ret) { + dev_err(ipc_pcie->dev, "Could not set PCI DMA mask: %d", ret); + return ret; + } + ipc_pcie_config_aspm(ipc_pcie); dev_dbg(ipc_pcie->dev, "PCIe device enabled."); diff --git a/drivers/net/wwan/iosm/iosm_ipc_wwan.c b/drivers/net/wwan/iosm/iosm_ipc_wwan.c index 2f1f8b5d5b59..4c9022a93e01 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_wwan.c +++ b/drivers/net/wwan/iosm/iosm_ipc_wwan.c @@ -40,13 +40,11 @@ struct iosm_netdev_priv { * @ipc_imem: Pointer to imem data-struct * @sub_netlist: List of active netdevs * @dev: Pointer device structure - * @if_mutex: Mutex used for add and remove interface id */ struct iosm_wwan { struct iosm_imem *ipc_imem; struct iosm_netdev_priv __rcu *sub_netlist[IP_MUX_SESSION_END + 1]; struct device *dev; - struct mutex if_mutex; /* Mutex used for add and remove interface id */ }; /* Bring-up the wwan net link */ @@ -55,14 +53,11 @@ static int ipc_wwan_link_open(struct net_device *netdev) struct iosm_netdev_priv *priv = wwan_netdev_drvpriv(netdev); struct iosm_wwan *ipc_wwan = priv->ipc_wwan; int if_id = priv->if_id; - int ret; if (if_id < IP_MUX_SESSION_START || if_id >= ARRAY_SIZE(ipc_wwan->sub_netlist)) return -EINVAL; - mutex_lock(&ipc_wwan->if_mutex); - /* get channel id */ priv->ch_id = ipc_imem_sys_wwan_open(ipc_wwan->ipc_imem, if_id); @@ -70,8 +65,7 @@ static int ipc_wwan_link_open(struct net_device *netdev) dev_err(ipc_wwan->dev, "cannot connect wwan0 & id %d to the IPC mem layer", if_id); - ret = -ENODEV; - goto out; + return -ENODEV; } /* enable tx path, DL data may follow */ @@ -80,10 +74,7 @@ static int ipc_wwan_link_open(struct net_device *netdev) dev_dbg(ipc_wwan->dev, "Channel id %d allocated to if_id %d", priv->ch_id, priv->if_id); - ret = 0; -out: - mutex_unlock(&ipc_wwan->if_mutex); - return ret; + return 0; } /* Bring-down the wwan net link */ @@ -93,11 +84,9 @@ static int ipc_wwan_link_stop(struct net_device *netdev) netif_stop_queue(netdev); - mutex_lock(&priv->ipc_wwan->if_mutex); ipc_imem_sys_wwan_close(priv->ipc_wwan->ipc_imem, priv->if_id, priv->ch_id); priv->ch_id = -1; - mutex_unlock(&priv->ipc_wwan->if_mutex); return 0; } @@ -168,6 +157,7 @@ static void ipc_wwan_setup(struct net_device *iosm_dev) iosm_dev->max_mtu = ETH_MAX_MTU; iosm_dev->flags = IFF_POINTOPOINT | IFF_NOARP; + iosm_dev->needs_free_netdev = true; iosm_dev->netdev_ops = &ipc_inm_ops; } @@ -189,26 +179,17 @@ static int ipc_wwan_newlink(void *ctxt, struct net_device *dev, priv->netdev = dev; priv->ipc_wwan = ipc_wwan; - mutex_lock(&ipc_wwan->if_mutex); - if (rcu_access_pointer(ipc_wwan->sub_netlist[if_id])) { - err = -EBUSY; - goto out_unlock; - } + if (rcu_access_pointer(ipc_wwan->sub_netlist[if_id])) + return -EBUSY; err = register_netdevice(dev); if (err) - goto out_unlock; + return err; rcu_assign_pointer(ipc_wwan->sub_netlist[if_id], priv); - mutex_unlock(&ipc_wwan->if_mutex); - netif_device_attach(dev); return 0; - -out_unlock: - mutex_unlock(&ipc_wwan->if_mutex); - return err; } static void ipc_wwan_dellink(void *ctxt, struct net_device *dev, @@ -222,17 +203,12 @@ static void ipc_wwan_dellink(void *ctxt, struct net_device *dev, if_id >= ARRAY_SIZE(ipc_wwan->sub_netlist))) return; - mutex_lock(&ipc_wwan->if_mutex); - if (WARN_ON(rcu_access_pointer(ipc_wwan->sub_netlist[if_id]) != priv)) - goto unlock; + return; RCU_INIT_POINTER(ipc_wwan->sub_netlist[if_id], NULL); /* unregistering includes synchronize_net() */ unregister_netdevice_queue(dev, head); - -unlock: - mutex_unlock(&ipc_wwan->if_mutex); } static const struct wwan_ops iosm_wwan_ops = { @@ -323,12 +299,9 @@ struct iosm_wwan *ipc_wwan_init(struct iosm_imem *ipc_imem, struct device *dev) ipc_wwan->dev = dev; ipc_wwan->ipc_imem = ipc_imem; - mutex_init(&ipc_wwan->if_mutex); - /* WWAN core will create a netdev for the default IP MUX channel */ if (wwan_register_ops(ipc_wwan->dev, &iosm_wwan_ops, ipc_wwan, IP_MUX_SESSION_DEFAULT)) { - mutex_destroy(&ipc_wwan->if_mutex); kfree(ipc_wwan); return NULL; } @@ -341,7 +314,5 @@ void ipc_wwan_deinit(struct iosm_wwan *ipc_wwan) /* This call will remove all child netdev(s) */ wwan_unregister_ops(ipc_wwan->dev); - mutex_destroy(&ipc_wwan->if_mutex); - kfree(ipc_wwan); } diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c index 6872782e8dd8..ef70bb7c88ad 100644 --- a/drivers/net/wwan/mhi_wwan_mbim.c +++ b/drivers/net/wwan/mhi_wwan_mbim.c @@ -582,6 +582,7 @@ static void mhi_mbim_setup(struct net_device *ndev) ndev->min_mtu = ETH_MIN_MTU; ndev->max_mtu = MHI_MAX_BUF_SZ - ndev->needed_headroom; ndev->tx_queue_len = 1000; + ndev->needs_free_netdev = true; } static const struct wwan_ops mhi_mbim_wwan_ops = { diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index dc4220600585..da55ce45ac70 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -675,6 +675,7 @@ void nvme_init_request(struct request *req, struct nvme_command *cmd) if (req->mq_hctx->type == HCTX_TYPE_POLL) req->cmd_flags |= REQ_POLLED; nvme_clear_nvme_request(req); + req->rq_flags |= RQF_QUIET; memcpy(nvme_req(req)->cmd, cmd, sizeof(*cmd)); } EXPORT_SYMBOL_GPL(nvme_init_request); @@ -1037,7 +1038,6 @@ int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd, goto out; } - req->rq_flags |= RQF_QUIET; ret = nvme_execute_rq(req, at_head); if (result && ret >= 0) *result = nvme_req(req)->result; @@ -1227,7 +1227,6 @@ static void nvme_keep_alive_work(struct work_struct *work) rq->timeout = ctrl->kato * HZ; rq->end_io = nvme_keep_alive_end_io; rq->end_io_data = ctrl; - rq->rq_flags |= RQF_QUIET; blk_execute_rq_nowait(rq, false); } diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 31e577b01257..02b5578773a1 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1436,7 +1436,6 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req) abort_req->end_io = abort_endio; abort_req->end_io_data = NULL; - abort_req->rq_flags |= RQF_QUIET; blk_execute_rq_nowait(abort_req, false); /* @@ -2490,7 +2489,6 @@ static int nvme_delete_queue(struct nvme_queue *nvmeq, u8 opcode) req->end_io_data = nvmeq; init_completion(&nvmeq->delete_done); - req->rq_flags |= RQF_QUIET; blk_execute_rq_nowait(req, false); return 0; } diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c index 9443ee1d4ae3..6a2816f3b4e8 100644 --- a/drivers/nvme/target/configfs.c +++ b/drivers/nvme/target/configfs.c @@ -1215,6 +1215,7 @@ static ssize_t nvmet_subsys_attr_model_store_locked(struct nvmet_subsys *subsys, const char *page, size_t count) { int pos = 0, len; + char *val; if (subsys->subsys_discovered) { pr_err("Can't set model number. %s is already assigned\n", @@ -1237,9 +1238,11 @@ static ssize_t nvmet_subsys_attr_model_store_locked(struct nvmet_subsys *subsys, return -EINVAL; } - subsys->model_number = kmemdup_nul(page, len, GFP_KERNEL); - if (!subsys->model_number) + val = kmemdup_nul(page, len, GFP_KERNEL); + if (!val) return -ENOMEM; + kfree(subsys->model_number); + subsys->model_number = val; return count; } @@ -1836,6 +1839,7 @@ static void nvmet_host_release(struct config_item *item) #ifdef CONFIG_NVME_TARGET_AUTH kfree(host->dhchap_secret); + kfree(host->dhchap_ctrl_secret); #endif kfree(host); } diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index e7c6f6629e7c..ba64284eaf9f 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -1614,7 +1614,7 @@ out: static u32 hv_compose_msi_req_v1( struct pci_create_interrupt *int_pkt, const struct cpumask *affinity, - u32 slot, u8 vector, u8 vector_count) + u32 slot, u8 vector, u16 vector_count) { int_pkt->message_type.type = PCI_CREATE_INTERRUPT_MESSAGE; int_pkt->wslot.slot = slot; @@ -1642,7 +1642,7 @@ static int hv_compose_msi_req_get_cpu(const struct cpumask *affinity) static u32 hv_compose_msi_req_v2( struct pci_create_interrupt2 *int_pkt, const struct cpumask *affinity, - u32 slot, u8 vector, u8 vector_count) + u32 slot, u8 vector, u16 vector_count) { int cpu; @@ -1661,7 +1661,7 @@ static u32 hv_compose_msi_req_v2( static u32 hv_compose_msi_req_v3( struct pci_create_interrupt3 *int_pkt, const struct cpumask *affinity, - u32 slot, u32 vector, u8 vector_count) + u32 slot, u32 vector, u16 vector_count) { int cpu; @@ -1701,7 +1701,12 @@ static void hv_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) struct compose_comp_ctxt comp; struct tran_int_desc *int_desc; struct msi_desc *msi_desc; - u8 vector, vector_count; + /* + * vector_count should be u16: see hv_msi_desc, hv_msi_desc2 + * and hv_msi_desc3. vector must be u32: see hv_msi_desc3. + */ + u16 vector_count; + u32 vector; struct { struct pci_packet pci_pkt; union { @@ -1767,6 +1772,11 @@ static void hv_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) vector_count = 1; } + /* + * hv_compose_msi_req_v1 and v2 are for x86 only, meaning 'vector' + * can't exceed u8. Cast 'vector' down to u8 for v1/v2 explicitly + * for better readability. + */ memset(&ctxt, 0, sizeof(ctxt)); init_completion(&comp.comp_pkt.host_event); ctxt.pci_pkt.completion_func = hv_pci_compose_compl; @@ -1777,7 +1787,7 @@ static void hv_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) size = hv_compose_msi_req_v1(&ctxt.int_pkts.v1, dest, hpdev->desc.win_slot.slot, - vector, + (u8)vector, vector_count); break; @@ -1786,7 +1796,7 @@ static void hv_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) size = hv_compose_msi_req_v2(&ctxt.int_pkts.v2, dest, hpdev->desc.win_slot.slot, - vector, + (u8)vector, vector_count); break; diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index 9807c4d935cd..ba9d761ec49a 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -2240,7 +2240,7 @@ static void qmp_combo_enable_autonomous_mode(struct qmp_phy *qphy) static void qmp_combo_disable_autonomous_mode(struct qmp_phy *qphy) { const struct qmp_phy_cfg *cfg = qphy->cfg; - void __iomem *pcs_usb = qphy->pcs_usb ?: qphy->pcs_usb; + void __iomem *pcs_usb = qphy->pcs_usb ?: qphy->pcs; void __iomem *pcs_misc = qphy->pcs_misc; /* Disable i/o clamp_n on resume for normal mode */ diff --git a/drivers/phy/ralink/phy-mt7621-pci.c b/drivers/phy/ralink/phy-mt7621-pci.c index 5e6530f545b5..85888ab2d307 100644 --- a/drivers/phy/ralink/phy-mt7621-pci.c +++ b/drivers/phy/ralink/phy-mt7621-pci.c @@ -280,7 +280,8 @@ static struct phy *mt7621_pcie_phy_of_xlate(struct device *dev, } static const struct soc_device_attribute mt7621_pci_quirks_match[] = { - { .soc_id = "mt7621", .revision = "E2" } + { .soc_id = "mt7621", .revision = "E2" }, + { /* sentinel */ } }; static const struct regmap_config mt7621_pci_phy_regmap_config = { diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c index a98c911cc37a..5bb9647b078f 100644 --- a/drivers/phy/st/phy-stm32-usbphyc.c +++ b/drivers/phy/st/phy-stm32-usbphyc.c @@ -710,6 +710,8 @@ static int stm32_usbphyc_probe(struct platform_device *pdev) ret = of_property_read_u32(child, "reg", &index); if (ret || index > usbphyc->nphys) { dev_err(&phy->dev, "invalid reg property: %d\n", ret); + if (!ret) + ret = -EINVAL; goto put_child; } diff --git a/drivers/phy/sunplus/phy-sunplus-usb2.c b/drivers/phy/sunplus/phy-sunplus-usb2.c index b932087c55b2..e827b79f6d49 100644 --- a/drivers/phy/sunplus/phy-sunplus-usb2.c +++ b/drivers/phy/sunplus/phy-sunplus-usb2.c @@ -256,8 +256,8 @@ static int sp_usb_phy_probe(struct platform_device *pdev) usbphy->moon4_res_mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "moon4"); usbphy->moon4_regs = devm_ioremap(&pdev->dev, usbphy->moon4_res_mem->start, resource_size(usbphy->moon4_res_mem)); - if (IS_ERR(usbphy->moon4_regs)) - return PTR_ERR(usbphy->moon4_regs); + if (!usbphy->moon4_regs) + return -ENOMEM; usbphy->phy_clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(usbphy->phy_clk)) diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index 95091876c422..dce45fbbd699 100644 --- a/drivers/phy/tegra/xusb.c +++ b/drivers/phy/tegra/xusb.c @@ -1461,8 +1461,14 @@ EXPORT_SYMBOL_GPL(tegra_phy_xusb_utmi_port_reset); void tegra_phy_xusb_utmi_pad_power_on(struct phy *phy) { - struct tegra_xusb_lane *lane = phy_get_drvdata(phy); - struct tegra_xusb_padctl *padctl = lane->pad->padctl; + struct tegra_xusb_lane *lane; + struct tegra_xusb_padctl *padctl; + + if (!phy) + return; + + lane = phy_get_drvdata(phy); + padctl = lane->pad->padctl; if (padctl->soc->ops->utmi_pad_power_on) padctl->soc->ops->utmi_pad_power_on(phy); @@ -1471,8 +1477,14 @@ EXPORT_SYMBOL_GPL(tegra_phy_xusb_utmi_pad_power_on); void tegra_phy_xusb_utmi_pad_power_down(struct phy *phy) { - struct tegra_xusb_lane *lane = phy_get_drvdata(phy); - struct tegra_xusb_padctl *padctl = lane->pad->padctl; + struct tegra_xusb_lane *lane; + struct tegra_xusb_padctl *padctl; + + if (!phy) + return; + + lane = phy_get_drvdata(phy); + padctl = lane->pad->padctl; if (padctl->soc->ops->utmi_pad_power_down) padctl->soc->ops->utmi_pad_power_down(phy); diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 627a6d0eaf83..12449038bed1 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -1300,8 +1300,16 @@ static int __init hp_wmi_bios_setup(struct platform_device *device) wwan_rfkill = NULL; rfkill2_count = 0; - if (hp_wmi_rfkill_setup(device)) - hp_wmi_rfkill2_setup(device); + /* + * In pre-2009 BIOS, command 1Bh return 0x4 to indicate that + * BIOS no longer controls the power for the wireless + * devices. All features supported by this command will no + * longer be supported. + */ + if (!hp_wmi_bios_2009_later()) { + if (hp_wmi_rfkill_setup(device)) + hp_wmi_rfkill2_setup(device); + } err = hp_wmi_hwmon_init(); diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index abd0c81d62c4..33b3dfdd1b08 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -1533,6 +1533,24 @@ static const struct dmi_system_id hw_rfkill_list[] = { {} }; +static const struct dmi_system_id no_touchpad_switch_list[] = { + { + .ident = "Lenovo Yoga 3 Pro 1370", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo YOGA 3"), + }, + }, + { + .ident = "ZhaoYang K4e-IML", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ZhaoYang K4e-IML"), + }, + }, + {} +}; + static void ideapad_check_features(struct ideapad_private *priv) { acpi_handle handle = priv->adev->handle; @@ -1541,7 +1559,12 @@ static void ideapad_check_features(struct ideapad_private *priv) priv->features.hw_rfkill_switch = dmi_check_system(hw_rfkill_list); /* Most ideapads with ELAN0634 touchpad don't use EC touchpad switch */ - priv->features.touchpad_ctrl_via_ec = !acpi_dev_present("ELAN0634", NULL, -1); + if (acpi_dev_present("ELAN0634", NULL, -1)) + priv->features.touchpad_ctrl_via_ec = 0; + else if (dmi_check_system(no_touchpad_switch_list)) + priv->features.touchpad_ctrl_via_ec = 0; + else + priv->features.touchpad_ctrl_via_ec = 1; if (!read_ec_data(handle, VPCCMD_R_FAN, &val)) priv->features.fan_mode = true; diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c index 79cff1fc675c..b6313ecd190c 100644 --- a/drivers/platform/x86/intel/hid.c +++ b/drivers/platform/x86/intel/hid.c @@ -27,6 +27,9 @@ static const struct acpi_device_id intel_hid_ids[] = { {"INTC1051", 0}, {"INTC1054", 0}, {"INTC1070", 0}, + {"INTC1076", 0}, + {"INTC1077", 0}, + {"INTC1078", 0}, {"", 0}, }; MODULE_DEVICE_TABLE(acpi, intel_hid_ids); diff --git a/drivers/platform/x86/intel/pmt/class.c b/drivers/platform/x86/intel/pmt/class.c index 53d7fd2943b4..46598dcb634a 100644 --- a/drivers/platform/x86/intel/pmt/class.c +++ b/drivers/platform/x86/intel/pmt/class.c @@ -9,6 +9,7 @@ */ #include <linux/kernel.h> +#include <linux/io-64-nonatomic-lo-hi.h> #include <linux/module.h> #include <linux/mm.h> #include <linux/pci.h> @@ -19,6 +20,7 @@ #define PMT_XA_START 0 #define PMT_XA_MAX INT_MAX #define PMT_XA_LIMIT XA_LIMIT(PMT_XA_START, PMT_XA_MAX) +#define GUID_SPR_PUNIT 0x9956f43f bool intel_pmt_is_early_client_hw(struct device *dev) { @@ -33,6 +35,29 @@ bool intel_pmt_is_early_client_hw(struct device *dev) } EXPORT_SYMBOL_GPL(intel_pmt_is_early_client_hw); +static inline int +pmt_memcpy64_fromio(void *to, const u64 __iomem *from, size_t count) +{ + int i, remain; + u64 *buf = to; + + if (!IS_ALIGNED((unsigned long)from, 8)) + return -EFAULT; + + for (i = 0; i < count/8; i++) + buf[i] = readq(&from[i]); + + /* Copy any remaining bytes */ + remain = count % 8; + if (remain) { + u64 tmp = readq(&from[i]); + + memcpy(&buf[i], &tmp, remain); + } + + return count; +} + /* * sysfs */ @@ -54,7 +79,11 @@ intel_pmt_read(struct file *filp, struct kobject *kobj, if (count > entry->size - off) count = entry->size - off; - memcpy_fromio(buf, entry->base + off, count); + if (entry->guid == GUID_SPR_PUNIT) + /* PUNIT on SPR only supports aligned 64-bit read */ + count = pmt_memcpy64_fromio(buf, entry->base + off, count); + else + memcpy_fromio(buf, entry->base + off, count); return count; } diff --git a/drivers/platform/x86/p2sb.c b/drivers/platform/x86/p2sb.c index 384d0962ae93..1cf2471d54dd 100644 --- a/drivers/platform/x86/p2sb.c +++ b/drivers/platform/x86/p2sb.c @@ -19,26 +19,23 @@ #define P2SBC 0xe0 #define P2SBC_HIDE BIT(8) +#define P2SB_DEVFN_DEFAULT PCI_DEVFN(31, 1) + static const struct x86_cpu_id p2sb_cpu_ids[] = { X86_MATCH_INTEL_FAM6_MODEL(ATOM_GOLDMONT, PCI_DEVFN(13, 0)), - X86_MATCH_INTEL_FAM6_MODEL(ATOM_GOLDMONT_D, PCI_DEVFN(31, 1)), - X86_MATCH_INTEL_FAM6_MODEL(ATOM_SILVERMONT_D, PCI_DEVFN(31, 1)), - X86_MATCH_INTEL_FAM6_MODEL(KABYLAKE, PCI_DEVFN(31, 1)), - X86_MATCH_INTEL_FAM6_MODEL(KABYLAKE_L, PCI_DEVFN(31, 1)), - X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE, PCI_DEVFN(31, 1)), - X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE_L, PCI_DEVFN(31, 1)), {} }; static int p2sb_get_devfn(unsigned int *devfn) { + unsigned int fn = P2SB_DEVFN_DEFAULT; const struct x86_cpu_id *id; id = x86_match_cpu(p2sb_cpu_ids); - if (!id) - return -ENODEV; + if (id) + fn = (unsigned int)id->driver_data; - *devfn = (unsigned int)id->driver_data; + *devfn = fn; return 0; } diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index bc97bfa8e8a6..baae3120efd0 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -770,6 +770,22 @@ static const struct ts_dmi_data predia_basic_data = { .properties = predia_basic_props, }; +static const struct property_entry rca_cambio_w101_v2_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 4), + PROPERTY_ENTRY_U32("touchscreen-min-y", 20), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1644), + PROPERTY_ENTRY_U32("touchscreen-size-y", 874), + PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), + PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rca-cambio-w101-v2.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + { } +}; + +static const struct ts_dmi_data rca_cambio_w101_v2_data = { + .acpi_name = "MSSL1680:00", + .properties = rca_cambio_w101_v2_props, +}; + static const struct property_entry rwc_nanote_p8_props[] = { PROPERTY_ENTRY_U32("touchscreen-min-y", 46), PROPERTY_ENTRY_U32("touchscreen-size-x", 1728), @@ -1410,6 +1426,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* RCA Cambio W101 v2 */ + /* https://github.com/onitake/gsl-firmware/discussions/193 */ + .driver_data = (void *)&rca_cambio_w101_v2_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "RCA"), + DMI_MATCH(DMI_PRODUCT_NAME, "W101SA23T1"), + }, + }, + { /* RWC NANOTE P8 */ .driver_data = (void *)&rwc_nanote_p8_data, .matches = { diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c index 8fb34b8eeb18..5ad251477593 100644 --- a/drivers/s390/crypto/zcrypt_msgtype6.c +++ b/drivers/s390/crypto/zcrypt_msgtype6.c @@ -342,7 +342,10 @@ static int xcrb_msg_to_type6cprb_msgx(bool userspace, struct ap_message *ap_msg, }; struct { struct type6_hdr hdr; - struct CPRBX cprbx; + union { + struct CPRBX cprbx; + DECLARE_FLEX_ARRAY(u8, userdata); + }; } __packed * msg = ap_msg->msg; int rcblen = CEIL4(xcrb->request_control_blk_length); @@ -403,7 +406,8 @@ static int xcrb_msg_to_type6cprb_msgx(bool userspace, struct ap_message *ap_msg, msg->hdr.fromcardlen2 = xcrb->reply_data_length; /* prepare CPRB */ - if (z_copy_from_user(userspace, &msg->cprbx, xcrb->request_control_blk_addr, + if (z_copy_from_user(userspace, msg->userdata, + xcrb->request_control_blk_addr, xcrb->request_control_blk_length)) return -EFAULT; if (msg->cprbx.cprb_len + sizeof(msg->hdr.function_code) > @@ -469,9 +473,14 @@ static int xcrb_msg_to_type6_ep11cprb_msgx(bool userspace, struct ap_message *ap struct { struct type6_hdr hdr; - struct ep11_cprb cprbx; - unsigned char pld_tag; /* fixed value 0x30 */ - unsigned char pld_lenfmt; /* payload length format */ + union { + struct { + struct ep11_cprb cprbx; + unsigned char pld_tag; /* fixed value 0x30 */ + unsigned char pld_lenfmt; /* length format */ + } __packed; + DECLARE_FLEX_ARRAY(u8, userdata); + }; } __packed * msg = ap_msg->msg; struct pld_hdr { @@ -500,7 +509,7 @@ static int xcrb_msg_to_type6_ep11cprb_msgx(bool userspace, struct ap_message *ap msg->hdr.fromcardlen1 = xcrb->resp_len; /* Import CPRB data from the ioctl input parameter */ - if (z_copy_from_user(userspace, &msg->cprbx.cprb_len, + if (z_copy_from_user(userspace, msg->userdata, (char __force __user *)xcrb->req, xcrb->req_len)) { return -EFAULT; } diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 00684e11976b..1a0c0b7289d2 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -708,8 +708,13 @@ static void ibmvfc_init_host(struct ibmvfc_host *vhost) memset(vhost->async_crq.msgs.async, 0, PAGE_SIZE); vhost->async_crq.cur = 0; - list_for_each_entry(tgt, &vhost->targets, queue) - ibmvfc_del_tgt(tgt); + list_for_each_entry(tgt, &vhost->targets, queue) { + if (vhost->client_migrated) + tgt->need_login = 1; + else + ibmvfc_del_tgt(tgt); + } + scsi_block_requests(vhost->host); ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_INIT); vhost->job_step = ibmvfc_npiv_login; @@ -3235,9 +3240,12 @@ static void ibmvfc_handle_crq(struct ibmvfc_crq *crq, struct ibmvfc_host *vhost, /* We need to re-setup the interpartition connection */ dev_info(vhost->dev, "Partition migrated, Re-enabling adapter\n"); vhost->client_migrated = 1; + + scsi_block_requests(vhost->host); ibmvfc_purge_requests(vhost, DID_REQUEUE); - ibmvfc_link_down(vhost, IBMVFC_LINK_DOWN); + ibmvfc_set_host_state(vhost, IBMVFC_LINK_DOWN); ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_REENABLE); + wake_up(&vhost->work_wait_q); } else if (crq->format == IBMVFC_PARTNER_FAILED || crq->format == IBMVFC_PARTNER_DEREGISTER) { dev_err(vhost->dev, "Host partner adapter deregistered or failed (rc=%d)\n", crq->format); ibmvfc_purge_requests(vhost, DID_ERROR); diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 697fc57bc711..629853662b82 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -1899,6 +1899,13 @@ static int resp_readcap16(struct scsi_cmnd *scp, arr[14] |= 0x40; } + /* + * Since the scsi_debug READ CAPACITY implementation always reports the + * total disk capacity, set RC BASIS = 1 for host-managed ZBC devices. + */ + if (devip->zmodel == BLK_ZONED_HM) + arr[12] |= 1 << 4; + arr[15] = sdebug_lowest_aligned & 0xff; if (have_dif_prot) { diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index 2f88c61216ee..74b99f2b0b74 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -722,12 +722,17 @@ int sas_phy_add(struct sas_phy *phy) int error; error = device_add(&phy->dev); - if (!error) { - transport_add_device(&phy->dev); - transport_configure_device(&phy->dev); + if (error) + return error; + + error = transport_add_device(&phy->dev); + if (error) { + device_del(&phy->dev); + return error; } + transport_configure_device(&phy->dev); - return error; + return 0; } EXPORT_SYMBOL(sas_phy_add); diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index 244209358784..8c76541d553f 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -1513,6 +1513,7 @@ static int intel_link_probe(struct auxiliary_device *auxdev, bus->link_id = auxdev->id; bus->dev_num_ida_min = INTEL_DEV_NUM_IDA_MIN; + bus->clk_stop_timeout = 1; sdw_cdns_probe(cdns); diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index b33d5db494a5..cee2b2223141 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -344,6 +344,9 @@ static int qcom_swrm_cmd_fifo_wr_cmd(struct qcom_swrm_ctrl *swrm, u8 cmd_data, if (swrm_wait_for_wr_fifo_avail(swrm)) return SDW_CMD_FAIL_OTHER; + if (cmd_id == SWR_BROADCAST_CMD_ID) + reinit_completion(&swrm->broadcast); + /* Its assumed that write is okay as we do not get any status back */ swrm->reg_write(swrm, SWRM_CMD_FIFO_WR_CMD, val); @@ -377,6 +380,12 @@ static int qcom_swrm_cmd_fifo_rd_cmd(struct qcom_swrm_ctrl *swrm, val = swrm_get_packed_reg_val(&swrm->rcmd_id, len, dev_addr, reg_addr); + /* + * Check for outstanding cmd wrt. write fifo depth to avoid + * overflow as read will also increase write fifo cnt. + */ + swrm_wait_for_wr_fifo_avail(swrm); + /* wait for FIFO RD to complete to avoid overflow */ usleep_range(100, 105); swrm->reg_write(swrm, SWRM_CMD_FIFO_RD_CMD, val); diff --git a/drivers/spi/spi-amd.c b/drivers/spi/spi-amd.c index e23121456c70..bfc3ab5f39ea 100644 --- a/drivers/spi/spi-amd.c +++ b/drivers/spi/spi-amd.c @@ -65,7 +65,7 @@ enum amd_spi_speed { F_16_66MHz, F_100MHz, F_800KHz, - SPI_SPD7, + SPI_SPD7 = 0x7, F_50MHz = 0x4, F_4MHz = 0x32, F_3_17MHz = 0x3F diff --git a/drivers/spi/spi-intel.c b/drivers/spi/spi-intel.c index 605acb1bf4b0..3ac73691fbb5 100644 --- a/drivers/spi/spi-intel.c +++ b/drivers/spi/spi-intel.c @@ -52,17 +52,17 @@ #define FRACC 0x50 #define FREG(n) (0x54 + ((n) * 4)) -#define FREG_BASE_MASK 0x3fff +#define FREG_BASE_MASK GENMASK(14, 0) #define FREG_LIMIT_SHIFT 16 -#define FREG_LIMIT_MASK (0x03fff << FREG_LIMIT_SHIFT) +#define FREG_LIMIT_MASK GENMASK(30, 16) /* Offset is from @ispi->pregs */ #define PR(n) ((n) * 4) #define PR_WPE BIT(31) #define PR_LIMIT_SHIFT 16 -#define PR_LIMIT_MASK (0x3fff << PR_LIMIT_SHIFT) +#define PR_LIMIT_MASK GENMASK(30, 16) #define PR_RPE BIT(15) -#define PR_BASE_MASK 0x3fff +#define PR_BASE_MASK GENMASK(14, 0) /* Offsets are from @ispi->sregs */ #define SSFSTS_CTL 0x00 diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c index bad201510a99..1b4195c54ee2 100644 --- a/drivers/spi/spi-meson-spicc.c +++ b/drivers/spi/spi-meson-spicc.c @@ -160,6 +160,7 @@ struct meson_spicc_device { struct clk *clk; struct spi_message *message; struct spi_transfer *xfer; + struct completion done; const struct meson_spicc_data *data; u8 *tx_buf; u8 *rx_buf; @@ -282,7 +283,7 @@ static irqreturn_t meson_spicc_irq(int irq, void *data) /* Disable all IRQs */ writel(0, spicc->base + SPICC_INTREG); - spi_finalize_current_transfer(spicc->master); + complete(&spicc->done); return IRQ_HANDLED; } @@ -386,6 +387,7 @@ static int meson_spicc_transfer_one(struct spi_master *master, struct spi_transfer *xfer) { struct meson_spicc_device *spicc = spi_master_get_devdata(master); + uint64_t timeout; /* Store current transfer */ spicc->xfer = xfer; @@ -410,13 +412,29 @@ static int meson_spicc_transfer_one(struct spi_master *master, /* Setup burst */ meson_spicc_setup_burst(spicc); + /* Setup wait for completion */ + reinit_completion(&spicc->done); + + /* For each byte we wait for 8 cycles of the SPI clock */ + timeout = 8LL * MSEC_PER_SEC * xfer->len; + do_div(timeout, xfer->speed_hz); + + /* Add 10us delay between each fifo bursts */ + timeout += ((xfer->len >> 4) * 10) / MSEC_PER_SEC; + + /* Increase it twice and add 200 ms tolerance */ + timeout += timeout + 200; + /* Start burst */ writel_bits_relaxed(SPICC_XCH, SPICC_XCH, spicc->base + SPICC_CONREG); /* Enable interrupts */ writel_relaxed(SPICC_TC_EN, spicc->base + SPICC_INTREG); - return 1; + if (!wait_for_completion_timeout(&spicc->done, msecs_to_jiffies(timeout))) + return -ETIMEDOUT; + + return 0; } static int meson_spicc_prepare_message(struct spi_master *master, @@ -743,6 +761,8 @@ static int meson_spicc_probe(struct platform_device *pdev) spicc->pdev = pdev; platform_set_drvdata(pdev, spicc); + init_completion(&spicc->done); + spicc->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(spicc->base)) { dev_err(&pdev->dev, "io resource mapping failed\n"); diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 11aeae7fe7fc..a33c9a3de395 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -551,14 +551,17 @@ static void mtk_spi_enable_transfer(struct spi_master *master) writel(cmd, mdata->base + SPI_CMD_REG); } -static int mtk_spi_get_mult_delta(u32 xfer_len) +static int mtk_spi_get_mult_delta(struct mtk_spi *mdata, u32 xfer_len) { - u32 mult_delta; + u32 mult_delta = 0; - if (xfer_len > MTK_SPI_PACKET_SIZE) - mult_delta = xfer_len % MTK_SPI_PACKET_SIZE; - else - mult_delta = 0; + if (mdata->dev_comp->ipm_design) { + if (xfer_len > MTK_SPI_IPM_PACKET_SIZE) + mult_delta = xfer_len % MTK_SPI_IPM_PACKET_SIZE; + } else { + if (xfer_len > MTK_SPI_PACKET_SIZE) + mult_delta = xfer_len % MTK_SPI_PACKET_SIZE; + } return mult_delta; } @@ -570,22 +573,22 @@ static void mtk_spi_update_mdata_len(struct spi_master *master) if (mdata->tx_sgl_len && mdata->rx_sgl_len) { if (mdata->tx_sgl_len > mdata->rx_sgl_len) { - mult_delta = mtk_spi_get_mult_delta(mdata->rx_sgl_len); + mult_delta = mtk_spi_get_mult_delta(mdata, mdata->rx_sgl_len); mdata->xfer_len = mdata->rx_sgl_len - mult_delta; mdata->rx_sgl_len = mult_delta; mdata->tx_sgl_len -= mdata->xfer_len; } else { - mult_delta = mtk_spi_get_mult_delta(mdata->tx_sgl_len); + mult_delta = mtk_spi_get_mult_delta(mdata, mdata->tx_sgl_len); mdata->xfer_len = mdata->tx_sgl_len - mult_delta; mdata->tx_sgl_len = mult_delta; mdata->rx_sgl_len -= mdata->xfer_len; } } else if (mdata->tx_sgl_len) { - mult_delta = mtk_spi_get_mult_delta(mdata->tx_sgl_len); + mult_delta = mtk_spi_get_mult_delta(mdata, mdata->tx_sgl_len); mdata->xfer_len = mdata->tx_sgl_len - mult_delta; mdata->tx_sgl_len = mult_delta; } else if (mdata->rx_sgl_len) { - mult_delta = mtk_spi_get_mult_delta(mdata->rx_sgl_len); + mult_delta = mtk_spi_get_mult_delta(mdata, mdata->rx_sgl_len); mdata->xfer_len = mdata->rx_sgl_len - mult_delta; mdata->rx_sgl_len = mult_delta; } diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index 6fe617b445a5..def09cf0dc14 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -434,7 +434,7 @@ static int stm32_spi_prepare_mbr(struct stm32_spi *spi, u32 speed_hz, u32 div, mbrdiv; /* Ensure spi->clk_rate is even */ - div = DIV_ROUND_UP(spi->clk_rate & ~0x1, speed_hz); + div = DIV_ROUND_CLOSEST(spi->clk_rate & ~0x1, speed_hz); /* * SPI framework set xfer->speed_hz to master->max_speed_hz if @@ -886,6 +886,7 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id) static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL * 10, 1); + ratelimit_set_flags(&rs, RATELIMIT_MSG_ON_RELEASE); if (__ratelimit(&rs)) dev_dbg_ratelimited(spi->dev, "Communication suspended\n"); if (!spi->cur_usedma && (spi->rx_buf && (spi->rx_len > 0))) diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c index 904972606bd4..10f0c5a6e0dc 100644 --- a/drivers/spi/spi-tegra210-quad.c +++ b/drivers/spi/spi-tegra210-quad.c @@ -720,6 +720,9 @@ static int tegra_qspi_start_cpu_based_transfer(struct tegra_qspi *qspi, struct s static void tegra_qspi_deinit_dma(struct tegra_qspi *tqspi) { + if (!tqspi->soc_data->has_dma) + return; + if (tqspi->tx_dma_buf) { dma_free_coherent(tqspi->dev, tqspi->dma_buf_size, tqspi->tx_dma_buf, tqspi->tx_dma_phys); @@ -750,6 +753,9 @@ static int tegra_qspi_init_dma(struct tegra_qspi *tqspi) u32 *dma_buf; int err; + if (!tqspi->soc_data->has_dma) + return 0; + dma_chan = dma_request_chan(tqspi->dev, "rx"); if (IS_ERR(dma_chan)) { err = PTR_ERR(dma_chan); |