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Message-ID: <2024090822-slightly-washboard-bcca@gregkh>
Date: Sun, 8 Sep 2024 08:13:22 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
akpm@...ux-foundation.org,
torvalds@...ux-foundation.org,
stable@...r.kernel.org
Cc: lwn@....net,
jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 6.6.50
diff --git a/Documentation/locking/hwspinlock.rst b/Documentation/locking/hwspinlock.rst
index 6f03713b7003..2ffaa3cbd63f 100644
--- a/Documentation/locking/hwspinlock.rst
+++ b/Documentation/locking/hwspinlock.rst
@@ -85,6 +85,17 @@ is already free).
Should be called from a process context (might sleep).
+::
+
+ int hwspin_lock_bust(struct hwspinlock *hwlock, unsigned int id);
+
+After verifying the owner of the hwspinlock, release a previously acquired
+hwspinlock; returns 0 on success, or an appropriate error code on failure
+(e.g. -EOPNOTSUPP if the bust operation is not defined for the specific
+hwspinlock).
+
+Should be called from a process context (might sleep).
+
::
int hwspin_lock_timeout(struct hwspinlock *hwlock, unsigned int timeout);
diff --git a/Makefile b/Makefile
index 008fa9137c73..f7efbb59c986 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 6
-SUBLEVEL = 49
+SUBLEVEL = 50
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth
diff --git a/block/blk-integrity.c b/block/blk-integrity.c
index d4e9b4556d14..5276c556a9df 100644
--- a/block/blk-integrity.c
+++ b/block/blk-integrity.c
@@ -396,8 +396,6 @@ void blk_integrity_unregister(struct gendisk *disk)
if (!bi->profile)
return;
- /* ensure all bios are off the integrity workqueue */
- blk_flush_integrity();
blk_queue_flag_clear(QUEUE_FLAG_STABLE_WRITES, disk->queue);
memset(bi, 0, sizeof(*bi));
}
diff --git a/drivers/base/regmap/regmap-spi.c b/drivers/base/regmap/regmap-spi.c
index 37ab23a9d034..7f14c5ed1e22 100644
--- a/drivers/base/regmap/regmap-spi.c
+++ b/drivers/base/regmap/regmap-spi.c
@@ -122,8 +122,7 @@ static const struct regmap_bus *regmap_get_spi_bus(struct spi_device *spi,
return ERR_PTR(-ENOMEM);
max_msg_size = spi_max_message_size(spi);
- reg_reserve_size = config->reg_bits / BITS_PER_BYTE
- + config->pad_bits / BITS_PER_BYTE;
+ reg_reserve_size = (config->reg_bits + config->pad_bits) / BITS_PER_BYTE;
if (max_size + reg_reserve_size > max_msg_size)
max_size -= reg_reserve_size;
diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index 028df8a5f537..079940c69ee0 100644
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -62,9 +62,9 @@ static unsigned int scmi_cpufreq_fast_switch(struct cpufreq_policy *policy,
unsigned int target_freq)
{
struct scmi_data *priv = policy->driver_data;
+ unsigned long freq = target_freq;
- if (!perf_ops->freq_set(ph, priv->domain_id,
- target_freq * 1000, true))
+ if (!perf_ops->freq_set(ph, priv->domain_id, freq * 1000, true))
return target_freq;
return 0;
diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c
index f095f0065428..2f1b82cf10b1 100644
--- a/drivers/crypto/stm32/stm32-cryp.c
+++ b/drivers/crypto/stm32/stm32-cryp.c
@@ -11,6 +11,7 @@
#include <crypto/internal/des.h>
#include <crypto/internal/skcipher.h>
#include <crypto/scatterwalk.h>
+#include <linux/bottom_half.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/err.h>
@@ -1665,8 +1666,11 @@ static irqreturn_t stm32_cryp_irq_thread(int irq, void *arg)
it_mask &= ~IMSCR_OUT;
stm32_cryp_write(cryp, cryp->caps->imsc, it_mask);
- if (!cryp->payload_in && !cryp->header_in && !cryp->payload_out)
+ if (!cryp->payload_in && !cryp->header_in && !cryp->payload_out) {
+ local_bh_disable();
stm32_cryp_finish_req(cryp, 0);
+ local_bh_enable();
+ }
return IRQ_HANDLED;
}
diff --git a/drivers/dma/altera-msgdma.c b/drivers/dma/altera-msgdma.c
index 4153c2edb049..711e3756a39a 100644
--- a/drivers/dma/altera-msgdma.c
+++ b/drivers/dma/altera-msgdma.c
@@ -233,7 +233,7 @@ static void msgdma_free_descriptor(struct msgdma_device *mdev,
struct msgdma_sw_desc *child, *next;
mdev->desc_free_cnt++;
- list_add_tail(&desc->node, &mdev->free_list);
+ list_move_tail(&desc->node, &mdev->free_list);
list_for_each_entry_safe(child, next, &desc->tx_list, node) {
mdev->desc_free_cnt++;
list_move_tail(&child->node, &mdev->free_list);
@@ -583,17 +583,16 @@ static void msgdma_issue_pending(struct dma_chan *chan)
static void msgdma_chan_desc_cleanup(struct msgdma_device *mdev)
{
struct msgdma_sw_desc *desc, *next;
+ unsigned long irqflags;
list_for_each_entry_safe(desc, next, &mdev->done_list, node) {
struct dmaengine_desc_callback cb;
- list_del(&desc->node);
-
dmaengine_desc_get_callback(&desc->async_tx, &cb);
if (dmaengine_desc_callback_valid(&cb)) {
- spin_unlock(&mdev->lock);
+ spin_unlock_irqrestore(&mdev->lock, irqflags);
dmaengine_desc_callback_invoke(&cb, NULL);
- spin_lock(&mdev->lock);
+ spin_lock_irqsave(&mdev->lock, irqflags);
}
/* Run any dependencies, then free the descriptor */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_afmt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_afmt.c
index a4d65973bf7c..80771b1480ff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_afmt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_afmt.c
@@ -100,6 +100,7 @@ struct amdgpu_afmt_acr amdgpu_afmt_acr(uint32_t clock)
amdgpu_afmt_calc_cts(clock, &res.cts_32khz, &res.n_32khz, 32000);
amdgpu_afmt_calc_cts(clock, &res.cts_44_1khz, &res.n_44_1khz, 44100);
amdgpu_afmt_calc_cts(clock, &res.cts_48khz, &res.n_48khz, 48000);
+ res.clock = clock;
return res;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 9d72bb0a0eae..a1f35510d539 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -407,6 +407,10 @@ static int amdgpu_amdkfd_bo_validate(struct amdgpu_bo *bo, uint32_t domain,
"Called with userptr BO"))
return -EINVAL;
+ /* bo has been pinned, not need validate it */
+ if (bo->tbo.pin_count)
+ return 0;
+
amdgpu_bo_placement_from_domain(bo, domain);
ret = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
@@ -2631,7 +2635,7 @@ static int confirm_valid_user_pages_locked(struct amdkfd_process_info *process_i
/* keep mem without hmm range at userptr_inval_list */
if (!mem->range)
- continue;
+ continue;
/* Only check mem with hmm range associated */
valid = amdgpu_ttm_tt_get_user_pages_done(
@@ -2848,9 +2852,6 @@ int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence **ef)
if (!attachment->is_mapped)
continue;
- if (attachment->bo_va->base.bo->tbo.pin_count)
- continue;
-
kfd_mem_dmaunmap_attachment(mem, attachment);
ret = update_gpuvm_pte(mem, attachment, &sync_obj);
if (ret) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index dce9e7d5e4ec..a14a54a734c1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -1476,6 +1476,8 @@ int amdgpu_atombios_init_mc_reg_table(struct amdgpu_device *adev,
(u32)le32_to_cpu(*((u32 *)reg_data + j));
j++;
} else if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_EQU_PREV) {
+ if (i == 0)
+ continue;
reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
reg_table->mc_reg_table_entry[num_ranges].mc_data[i - 1];
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index b8280be6225d..c3d89088123d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -213,6 +213,9 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
struct amdgpu_firmware_info *ucode;
id = fw_type_convert(cgs_device, type);
+ if (id >= AMDGPU_UCODE_ID_MAXIMUM)
+ return -EINVAL;
+
ucode = &adev->firmware.ucode[id];
if (ucode->fw == NULL)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index eb663eb81156..9c99d69b4b08 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4480,7 +4480,8 @@ static int amdgpu_device_recover_vram(struct amdgpu_device *adev)
shadow = vmbo->shadow;
/* No need to recover an evicted BO */
- if (shadow->tbo.resource->mem_type != TTM_PL_TT ||
+ if (!shadow->tbo.resource ||
+ shadow->tbo.resource->mem_type != TTM_PL_TT ||
shadow->tbo.resource->start == AMDGPU_BO_INVALID_OFFSET ||
shadow->parent->tbo.resource->mem_type != TTM_PL_VRAM)
continue;
@@ -5235,7 +5236,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
* to put adev in the 1st position.
*/
INIT_LIST_HEAD(&device_list);
- if (!amdgpu_sriov_vf(adev) && (adev->gmc.xgmi.num_physical_nodes > 1)) {
+ if (!amdgpu_sriov_vf(adev) && (adev->gmc.xgmi.num_physical_nodes > 1) && hive) {
list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) {
list_add_tail(&tmp_adev->reset_list, &device_list);
if (gpu_reset_for_dev_remove && adev->shutdown)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index cf2faeae1d0d..b04d789bfd10 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1550,7 +1550,7 @@ static int amdgpu_discovery_get_mall_info(struct amdgpu_device *adev)
break;
case 2:
mall_size_per_umc = le32_to_cpu(mall_info->v2.mall_size_per_umc);
- adev->gmc.mall_size = mall_size_per_umc * adev->gmc.num_umc;
+ adev->gmc.mall_size = (uint64_t)mall_size_per_umc * adev->gmc.num_umc;
break;
default:
dev_err(adev->dev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
index e71768661ca8..09a34c7258e2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
@@ -179,7 +179,7 @@ static int __amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr,
* Returns the number of bytes read/written; -errno on error.
*/
static int amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr,
- u8 *eeprom_buf, u16 buf_size, bool read)
+ u8 *eeprom_buf, u32 buf_size, bool read)
{
const struct i2c_adapter_quirks *quirks = i2c_adap->quirks;
u16 limit;
@@ -225,7 +225,7 @@ static int amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr,
int amdgpu_eeprom_read(struct i2c_adapter *i2c_adap,
u32 eeprom_addr, u8 *eeprom_buf,
- u16 bytes)
+ u32 bytes)
{
return amdgpu_eeprom_xfer(i2c_adap, eeprom_addr, eeprom_buf, bytes,
true);
@@ -233,7 +233,7 @@ int amdgpu_eeprom_read(struct i2c_adapter *i2c_adap,
int amdgpu_eeprom_write(struct i2c_adapter *i2c_adap,
u32 eeprom_addr, u8 *eeprom_buf,
- u16 bytes)
+ u32 bytes)
{
return amdgpu_eeprom_xfer(i2c_adap, eeprom_addr, eeprom_buf, bytes,
false);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.h
index 6935adb2be1f..8083b8253ef4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.h
@@ -28,10 +28,10 @@
int amdgpu_eeprom_read(struct i2c_adapter *i2c_adap,
u32 eeprom_addr, u8 *eeprom_buf,
- u16 bytes);
+ u32 bytes);
int amdgpu_eeprom_write(struct i2c_adapter *i2c_adap,
u32 eeprom_addr, u8 *eeprom_buf,
- u16 bytes);
+ u32 bytes);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index 73b8cca35bab..eace2c9d0c36 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -34,6 +34,7 @@
#include <asm/set_memory.h>
#endif
#include "amdgpu.h"
+#include "amdgpu_reset.h"
#include <drm/drm_drv.h>
#include <drm/ttm/ttm_tt.h>
@@ -400,7 +401,10 @@ void amdgpu_gart_invalidate_tlb(struct amdgpu_device *adev)
return;
mb();
- amdgpu_device_flush_hdp(adev, NULL);
+ if (down_read_trylock(&adev->reset_domain->sem)) {
+ amdgpu_device_flush_hdp(adev, NULL);
+ up_read(&adev->reset_domain->sem);
+ }
for_each_set_bit(i, adev->vmhubs_mask, AMDGPU_MAX_VMHUBS)
amdgpu_gmc_flush_gpu_tlb(adev, 0, i, 0);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 429ef212c1f2..a4f9015345cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1336,6 +1336,9 @@ static void psp_xgmi_reflect_topology_info(struct psp_context *psp,
uint8_t dst_num_links = node_info.num_links;
hive = amdgpu_get_xgmi_hive(psp->adev);
+ if (WARN_ON(!hive))
+ return;
+
list_for_each_entry(mirror_adev, &hive->device_list, gmc.xgmi.head) {
struct psp_xgmi_topology_info *mirror_top_info;
int j;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index dbde3b41c088..f44b303ae287 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -352,7 +352,7 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
ring->max_dw = max_dw;
ring->hw_prio = hw_prio;
- if (!ring->no_scheduler) {
+ if (!ring->no_scheduler && ring->funcs->type < AMDGPU_HW_IP_NUM) {
hw_ip = ring->funcs->type;
num_sched = &adev->gpu_sched[hw_ip][hw_prio].num_scheds;
adev->gpu_sched[hw_ip][hw_prio].sched[(*num_sched)++] =
@@ -469,8 +469,9 @@ static ssize_t amdgpu_debugfs_ring_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_ring *ring = file_inode(f)->i_private;
- int r, i;
uint32_t value, result, early[3];
+ loff_t i;
+ int r;
if (*pos & 3 || size & 3)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c
index 8ed0e073656f..41ebe690eeff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c
@@ -135,6 +135,10 @@ static ssize_t amdgpu_securedisplay_debugfs_write(struct file *f, const char __u
mutex_unlock(&psp->securedisplay_context.mutex);
break;
case 2:
+ if (size < 3 || phy_id >= TA_SECUREDISPLAY_MAX_PHY) {
+ dev_err(adev->dev, "Invalid input: %s\n", str);
+ return -EINVAL;
+ }
mutex_lock(&psp->securedisplay_context.mutex);
psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index ff4f52e07cc0..d9dc675b46ae 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -615,7 +615,7 @@ static int amdgpu_virt_write_vf2pf_data(struct amdgpu_device *adev)
vf2pf_info->dummy_page_addr = (uint64_t)adev->dummy_page_addr;
vf2pf_info->checksum =
amd_sriov_msg_checksum(
- vf2pf_info, vf2pf_info->header.size, 0, 0);
+ vf2pf_info, sizeof(*vf2pf_info), 0, 0);
return 0;
}
@@ -998,6 +998,9 @@ static u32 amdgpu_virt_rlcg_reg_rw(struct amdgpu_device *adev, u32 offset, u32 v
return 0;
}
+ if (amdgpu_device_skip_hw_access(adev))
+ return 0;
+
reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[xcc_id];
scratch_reg0 = (void __iomem *)adev->rmmio + 4 * reg_access_ctrl->scratch_reg0;
scratch_reg1 = (void __iomem *)adev->rmmio + 4 * reg_access_ctrl->scratch_reg1;
@@ -1073,6 +1076,9 @@ void amdgpu_sriov_wreg(struct amdgpu_device *adev,
{
u32 rlcg_flag;
+ if (amdgpu_device_skip_hw_access(adev))
+ return;
+
if (!amdgpu_sriov_runtime(adev) &&
amdgpu_virt_get_rlcg_reg_access_flag(adev, acc_flags, hwip, true, &rlcg_flag)) {
amdgpu_virt_rlcg_reg_rw(adev, offset, value, rlcg_flag, xcc_id);
@@ -1090,6 +1096,9 @@ u32 amdgpu_sriov_rreg(struct amdgpu_device *adev,
{
u32 rlcg_flag;
+ if (amdgpu_device_skip_hw_access(adev))
+ return 0;
+
if (!amdgpu_sriov_runtime(adev) &&
amdgpu_virt_get_rlcg_reg_access_flag(adev, acc_flags, hwip, false, &rlcg_flag))
return amdgpu_virt_rlcg_reg_rw(adev, offset, 0, rlcg_flag, xcc_id);
diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
index 0284c9198a04..6c6f9d9b5d89 100644
--- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
+++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
@@ -500,6 +500,12 @@ static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr,
if (mode == AMDGPU_AUTO_COMPUTE_PARTITION_MODE) {
mode = __aqua_vanjaram_get_auto_mode(xcp_mgr);
+ if (mode == AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE) {
+ dev_err(adev->dev,
+ "Invalid config, no compatible compute partition mode found, available memory partitions: %d",
+ adev->gmc.num_mem_partitions);
+ return -EINVAL;
+ }
} else if (!__aqua_vanjaram_is_valid_mode(xcp_mgr, mode)) {
dev_err(adev->dev,
"Invalid compute partition mode requested, requested: %s, available memory partitions: %d",
diff --git a/drivers/gpu/drm/amd/amdgpu/df_v1_7.c b/drivers/gpu/drm/amd/amdgpu/df_v1_7.c
index 5dfab80ffff2..cd298556f7a6 100644
--- a/drivers/gpu/drm/amd/amdgpu/df_v1_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/df_v1_7.c
@@ -70,6 +70,8 @@ static u32 df_v1_7_get_hbm_channel_number(struct amdgpu_device *adev)
int fb_channel_number;
fb_channel_number = adev->df.funcs->get_fb_channel_number(adev);
+ if (fb_channel_number >= ARRAY_SIZE(df_v1_7_channel_number))
+ fb_channel_number = 0;
return df_v1_7_channel_number[fb_channel_number];
}
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
index 685abf57ffdd..977b956bf930 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
@@ -384,7 +384,7 @@ static void nbio_v7_4_handle_ras_controller_intr_no_bifring(struct amdgpu_device
else
WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL, bif_doorbell_intr_cntl);
- if (!ras->disable_ras_err_cnt_harvest) {
+ if (ras && !ras->disable_ras_err_cnt_harvest && obj) {
/*
* clear error status after ras_controller_intr
* according to hw team and count ue number
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.h b/drivers/gpu/drm/amd/amdkfd/kfd_crat.h
index 74c2d7a0d628..2f54ee08f269 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.h
@@ -42,8 +42,6 @@
#define CRAT_OEMTABLEID_LENGTH 8
#define CRAT_RESERVED_LENGTH 6
-#define CRAT_OEMID_64BIT_MASK ((1ULL << (CRAT_OEMID_LENGTH * 8)) - 1)
-
/* Compute Unit flags */
#define COMPUTE_UNIT_CPU (1 << 0) /* Create Virtual CRAT for CPU */
#define COMPUTE_UNIT_GPU (1 << 1) /* Create Virtual CRAT for GPU */
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
index 9ec750666382..94aaf2fc556c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
@@ -103,7 +103,8 @@ void debug_event_write_work_handler(struct work_struct *work)
struct kfd_process,
debug_event_workarea);
- kernel_write(process->dbg_ev_file, &write_data, 1, &pos);
+ if (process->debug_trap_enabled && process->dbg_ev_file)
+ kernel_write(process->dbg_ev_file, &write_data, 1, &pos);
}
/* update process/device/queue exception status, write to descriptor
@@ -645,6 +646,7 @@ int kfd_dbg_trap_disable(struct kfd_process *target)
else if (target->runtime_info.runtime_state != DEBUG_RUNTIME_STATE_DISABLED)
target->runtime_info.runtime_state = DEBUG_RUNTIME_STATE_ENABLED;
+ cancel_work_sync(&target->debug_event_workarea);
fput(target->dbg_ev_file);
target->dbg_ev_file = NULL;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 43eff221eae5..8aca92624a77 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -28,6 +28,7 @@
#include "kfd_priv.h"
#include "kfd_kernel_queue.h"
#include "amdgpu_amdkfd.h"
+#include "amdgpu_reset.h"
static inline struct process_queue_node *get_queue_by_qid(
struct process_queue_manager *pqm, unsigned int qid)
@@ -87,8 +88,12 @@ void kfd_process_dequeue_from_device(struct kfd_process_device *pdd)
return;
dev->dqm->ops.process_termination(dev->dqm, &pdd->qpd);
- if (dev->kfd->shared_resources.enable_mes)
- amdgpu_mes_flush_shader_debugger(dev->adev, pdd->proc_ctx_gpu_addr);
+ if (dev->kfd->shared_resources.enable_mes &&
+ down_read_trylock(&dev->adev->reset_domain->sem)) {
+ amdgpu_mes_flush_shader_debugger(dev->adev,
+ pdd->proc_ctx_gpu_addr);
+ up_read(&dev->adev->reset_domain->sem);
+ }
pdd->already_dequeued = true;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 61157fddc15c..8362a71ab707 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -958,8 +958,7 @@ static void kfd_update_system_properties(void)
dev = list_last_entry(&topology_device_list,
struct kfd_topology_device, list);
if (dev) {
- sys_props.platform_id =
- (*((uint64_t *)dev->oem_id)) & CRAT_OEMID_64BIT_MASK;
+ sys_props.platform_id = dev->oem_id64;
sys_props.platform_oem = *((uint64_t *)dev->oem_table_id);
sys_props.platform_rev = dev->oem_revision;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
index 27386ce9a021..2d1c9d771bef 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
@@ -154,7 +154,10 @@ struct kfd_topology_device {
struct attribute attr_gpuid;
struct attribute attr_name;
struct attribute attr_props;
- uint8_t oem_id[CRAT_OEMID_LENGTH];
+ union {
+ uint8_t oem_id[CRAT_OEMID_LENGTH];
+ uint64_t oem_id64;
+ };
uint8_t oem_table_id[CRAT_OEMTABLEID_LENGTH];
uint32_t oem_revision;
};
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 94059aef762b..44c155683824 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4357,7 +4357,10 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
/* There is one primary plane per CRTC */
primary_planes = dm->dc->caps.max_streams;
- ASSERT(primary_planes <= AMDGPU_MAX_PLANES);
+ if (primary_planes > AMDGPU_MAX_PLANES) {
+ DRM_ERROR("DM: Plane nums out of 6 planes\n");
+ return -EINVAL;
+ }
/*
* Initialize primary planes, implicit planes for legacy IOCTLS.
@@ -8283,15 +8286,13 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
bundle->stream_update.vrr_infopacket =
&acrtc_state->stream->vrr_infopacket;
}
- } else if (cursor_update && acrtc_state->active_planes > 0 &&
- acrtc_attach->base.state->event) {
- drm_crtc_vblank_get(pcrtc);
-
+ } else if (cursor_update && acrtc_state->active_planes > 0) {
spin_lock_irqsave(&pcrtc->dev->event_lock, flags);
-
- acrtc_attach->event = acrtc_attach->base.state->event;
- acrtc_attach->base.state->event = NULL;
-
+ if (acrtc_attach->base.state->event) {
+ drm_crtc_vblank_get(pcrtc);
+ acrtc_attach->event = acrtc_attach->base.state->event;
+ acrtc_attach->base.state->event = NULL;
+ }
spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags);
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 9e4cc5eeda76..88606b805330 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -49,7 +49,7 @@
#define AMDGPU_DM_MAX_NUM_EDP 2
-#define AMDGPU_DMUB_NOTIFICATION_MAX 5
+#define AMDGPU_DMUB_NOTIFICATION_MAX 6
#define HDMI_AMD_VENDOR_SPECIFIC_DATA_BLOCK_IEEE_REGISTRATION_ID 0x00001A
#define AMD_VSDB_VERSION_3_FEATURECAP_REPLAYMODE 0x40
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
index 6b3190447581..684b005f564c 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
@@ -667,6 +667,9 @@ static enum bp_result get_ss_info_v3_1(
ss_table_header_include = ((ATOM_ASIC_INTERNAL_SS_INFO_V3 *) bios_get_image(&bp->base,
DATA_TABLES(ASIC_InternalSS_Info),
struct_size(ss_table_header_include, asSpreadSpectrum, 1)));
+ if (!ss_table_header_include)
+ return BP_RESULT_UNSUPPORTED;
+
table_size =
(le16_to_cpu(ss_table_header_include->sHeader.usStructureSize)
- sizeof(ATOM_COMMON_TABLE_HEADER))
@@ -1036,6 +1039,8 @@ static enum bp_result get_ss_info_from_internal_ss_info_tbl_V2_1(
&bp->base,
DATA_TABLES(ASIC_InternalSS_Info),
struct_size(header, asSpreadSpectrum, 1)));
+ if (!header)
+ return result;
memset(info, 0, sizeof(struct spread_spectrum_info));
@@ -1109,6 +1114,8 @@ static enum bp_result get_ss_info_from_ss_info_table(
get_atom_data_table_revision(header, &revision);
tbl = GET_IMAGE(ATOM_SPREAD_SPECTRUM_INFO, DATA_TABLES(SS_Info));
+ if (!tbl)
+ return result;
if (1 != revision.major || 2 > revision.minor)
return result;
@@ -1636,6 +1643,8 @@ static uint32_t get_ss_entry_number_from_ss_info_tbl(
tbl = GET_IMAGE(ATOM_SPREAD_SPECTRUM_INFO,
DATA_TABLES(SS_Info));
+ if (!tbl)
+ return number;
if (1 != revision.major || 2 > revision.minor)
return number;
@@ -1718,6 +1727,8 @@ static uint32_t get_ss_entry_number_from_internal_ss_info_tbl_v2_1(
&bp->base,
DATA_TABLES(ASIC_InternalSS_Info),
struct_size(header_include, asSpreadSpectrum, 1)));
+ if (!header_include)
+ return 0;
size = (le16_to_cpu(header_include->sHeader.usStructureSize)
- sizeof(ATOM_COMMON_TABLE_HEADER))
@@ -1756,6 +1767,9 @@ static uint32_t get_ss_entry_number_from_internal_ss_info_tbl_V3_1(
header_include = ((ATOM_ASIC_INTERNAL_SS_INFO_V3 *) bios_get_image(&bp->base,
DATA_TABLES(ASIC_InternalSS_Info),
struct_size(header_include, asSpreadSpectrum, 1)));
+ if (!header_include)
+ return number;
+
size = (le16_to_cpu(header_include->sHeader.usStructureSize) -
sizeof(ATOM_COMMON_TABLE_HEADER)) /
sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
@@ -2552,8 +2566,8 @@ static enum bp_result construct_integrated_info(
/* Sort voltage table from low to high*/
if (result == BP_RESULT_OK) {
- uint32_t i;
- uint32_t j;
+ int32_t i;
+ int32_t j;
for (i = 1; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) {
for (j = i; j > 0; --j) {
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index 93720cf069d7..384ddb28e6f6 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -2935,8 +2935,11 @@ static enum bp_result construct_integrated_info(
struct atom_common_table_header *header;
struct atom_data_revision revision;
- uint32_t i;
- uint32_t j;
+ int32_t i;
+ int32_t j;
+
+ if (!info)
+ return result;
if (info && DATA_TABLES(integratedsysteminfo)) {
header = GET_IMAGE(struct atom_common_table_header,
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
index 0c6a4ab72b1d..97cdc24cef9a 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
@@ -484,7 +484,8 @@ static void build_watermark_ranges(struct clk_bw_params *bw_params, struct pp_sm
ranges->reader_wm_sets[num_valid_sets].max_fill_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MAX;
/* Modify previous watermark range to cover up to max */
- ranges->reader_wm_sets[num_valid_sets - 1].max_fill_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MAX;
+ if (num_valid_sets > 0)
+ ranges->reader_wm_sets[num_valid_sets - 1].max_fill_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MAX;
}
num_valid_sets++;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 72db370e2f21..50e643bfdfba 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1298,6 +1298,7 @@ struct dc *dc_create(const struct dc_init_data *init_params)
return NULL;
if (init_params->dce_environment == DCE_ENV_VIRTUAL_HW) {
+ dc->caps.linear_pitch_alignment = 64;
if (!dc_construct_ctx(dc, init_params))
goto destruct_dc;
} else {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 84923c5400d3..733e445331ea 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -3927,6 +3927,9 @@ void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream,
enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream)
{
+ if (dc == NULL || stream == NULL)
+ return DC_ERROR_UNEXPECTED;
+
struct dc_link *link = stream->link;
struct timing_generator *tg = dc->res_pool->timing_generators[0];
enum dc_status res = DC_OK;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c
index 28149e53c2a6..eeb5b8247c96 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c
@@ -102,7 +102,8 @@ static void dmub_replay_enable(struct dmub_replay *dmub, bool enable, bool wait,
break;
}
- fsleep(500);
+ /* must *not* be fsleep - this can be called from high irq levels */
+ udelay(500);
}
/* assert if max retry hit */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c
index 994fb732a7cb..a0d437f0ce2b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c
@@ -690,6 +690,9 @@ static void wbscl_set_scaler_filter(
int pair;
uint16_t odd_coef, even_coef;
+ if (!filter)
+ return;
+
for (phase = 0; phase < (NUM_PHASES / 2 + 1); phase++) {
for (pair = 0; pair < tap_pairs; pair++) {
even_coef = filter[phase * taps + 2 * pair];
diff --git a/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c
index 50b0434354f8..c08169de3660 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c
@@ -1453,10 +1453,9 @@ void dcn_bw_update_from_pplib_fclks(
ASSERT(fclks->num_levels);
vmin0p65_idx = 0;
- vmid0p72_idx = fclks->num_levels -
- (fclks->num_levels > 2 ? 3 : (fclks->num_levels > 1 ? 2 : 1));
- vnom0p8_idx = fclks->num_levels - (fclks->num_levels > 1 ? 2 : 1);
- vmax0p9_idx = fclks->num_levels - 1;
+ vmid0p72_idx = fclks->num_levels > 2 ? fclks->num_levels - 3 : 0;
+ vnom0p8_idx = fclks->num_levels > 1 ? fclks->num_levels - 2 : 0;
+ vmax0p9_idx = fclks->num_levels > 0 ? fclks->num_levels - 1 : 0;
dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65 =
32 * (fclks->data[vmin0p65_idx].clocks_in_khz / 1000.0) / 1000.0;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn302/dcn302_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn302/dcn302_fpu.c
index e2bcd205aa93..8da97a96b1ce 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn302/dcn302_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn302/dcn302_fpu.c
@@ -304,6 +304,16 @@ void dcn302_fpu_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_p
dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
}
+ /* bw_params->clk_table.entries[MAX_NUM_DPM_LVL].
+ * MAX_NUM_DPM_LVL is 8.
+ * dcn3_02_soc.clock_limits[DC__VOLTAGE_STATES].
+ * DC__VOLTAGE_STATES is 40.
+ */
+ if (num_states > MAX_NUM_DPM_LVL) {
+ ASSERT(0);
+ return;
+ }
+
dcn3_02_soc.num_states = num_states;
for (i = 0; i < dcn3_02_soc.num_states; i++) {
dcn3_02_soc.clock_limits[i].state = i;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn303/dcn303_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn303/dcn303_fpu.c
index 3eb3a021ab7d..c283780ad062 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn303/dcn303_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn303/dcn303_fpu.c
@@ -299,6 +299,16 @@ void dcn303_fpu_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_p
dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
}
+ /* bw_params->clk_table.entries[MAX_NUM_DPM_LVL].
+ * MAX_NUM_DPM_LVL is 8.
+ * dcn3_02_soc.clock_limits[DC__VOLTAGE_STATES].
+ * DC__VOLTAGE_STATES is 40.
+ */
+ if (num_states > MAX_NUM_DPM_LVL) {
+ ASSERT(0);
+ return;
+ }
+
dcn3_03_soc.num_states = num_states;
for (i = 0; i < dcn3_03_soc.num_states; i++) {
dcn3_03_soc.clock_limits[i].state = i;
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 cf3b400c8619..3d82cbef1274 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
@@ -2885,6 +2885,16 @@ void dcn32_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_pa
dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
}
+ /* bw_params->clk_table.entries[MAX_NUM_DPM_LVL].
+ * MAX_NUM_DPM_LVL is 8.
+ * dcn3_02_soc.clock_limits[DC__VOLTAGE_STATES].
+ * DC__VOLTAGE_STATES is 40.
+ */
+ if (num_states > MAX_NUM_DPM_LVL) {
+ ASSERT(0);
+ return;
+ }
+
dcn3_2_soc.num_states = num_states;
for (i = 0; i < dcn3_2_soc.num_states; i++) {
dcn3_2_soc.clock_limits[i].state = i;
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 b26fcf86014c..ae2196c36f21 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
@@ -789,6 +789,16 @@ void dcn321_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_p
dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
}
+ /* bw_params->clk_table.entries[MAX_NUM_DPM_LVL].
+ * MAX_NUM_DPM_LVL is 8.
+ * dcn3_02_soc.clock_limits[DC__VOLTAGE_STATES].
+ * DC__VOLTAGE_STATES is 40.
+ */
+ if (num_states > MAX_NUM_DPM_LVL) {
+ ASSERT(0);
+ return;
+ }
+
dcn3_21_soc.num_states = num_states;
for (i = 0; i < dcn3_21_soc.num_states; i++) {
dcn3_21_soc.clock_limits[i].state = i;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
index 9a3ded311195..85453bbb4f9b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
@@ -1099,8 +1099,13 @@ void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib)
// Total Available Pipes Support Check
for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
- total_pipes += mode_lib->vba.DPPPerPlane[k];
pipe_idx = get_pipe_idx(mode_lib, k);
+ if (pipe_idx == -1) {
+ ASSERT(0);
+ continue; // skip inactive planes
+ }
+ total_pipes += mode_lib->vba.DPPPerPlane[k];
+
if (mode_lib->vba.cache_pipes[pipe_idx].clks_cfg.dppclk_mhz > 0.0)
mode_lib->vba.DPPCLK[k] = mode_lib->vba.cache_pipes[pipe_idx].clks_cfg.dppclk_mhz;
else
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c
index 3ede6e02c3a7..f2037d78f71a 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c
@@ -56,7 +56,7 @@ struct gpio_service *dal_gpio_service_create(
struct dc_context *ctx)
{
struct gpio_service *service;
- uint32_t index_of_id;
+ int32_t index_of_id;
service = kzalloc(sizeof(struct gpio_service), GFP_KERNEL);
@@ -112,7 +112,7 @@ struct gpio_service *dal_gpio_service_create(
return service;
failure_2:
- while (index_of_id) {
+ while (index_of_id > 0) {
--index_of_id;
kfree(service->busyness[index_of_id]);
}
@@ -239,6 +239,9 @@ static bool is_pin_busy(
enum gpio_id id,
uint32_t en)
{
+ if (id == GPIO_ID_UNKNOWN)
+ return false;
+
return service->busyness[id][en];
}
@@ -247,6 +250,9 @@ static void set_pin_busy(
enum gpio_id id,
uint32_t en)
{
+ if (id == GPIO_ID_UNKNOWN)
+ return;
+
service->busyness[id][en] = true;
}
@@ -255,6 +261,9 @@ static void set_pin_free(
enum gpio_id id,
uint32_t en)
{
+ if (id == GPIO_ID_UNKNOWN)
+ return;
+
service->busyness[id][en] = false;
}
@@ -263,7 +272,7 @@ enum gpio_result dal_gpio_service_lock(
enum gpio_id id,
uint32_t en)
{
- if (!service->busyness[id]) {
+ if (id != GPIO_ID_UNKNOWN && !service->busyness[id]) {
ASSERT_CRITICAL(false);
return GPIO_RESULT_OPEN_FAILED;
}
@@ -277,7 +286,7 @@ enum gpio_result dal_gpio_service_unlock(
enum gpio_id id,
uint32_t en)
{
- if (!service->busyness[id]) {
+ if (id != GPIO_ID_UNKNOWN && !service->busyness[id]) {
ASSERT_CRITICAL(false);
return GPIO_RESULT_OPEN_FAILED;
}
diff --git a/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c b/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c
index 25ffc052d53b..df2cb5279ce5 100644
--- a/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c
+++ b/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c
@@ -130,13 +130,21 @@ static bool hdmi_14_process_transaction(
const uint8_t hdcp_i2c_addr_link_primary = 0x3a; /* 0x74 >> 1*/
const uint8_t hdcp_i2c_addr_link_secondary = 0x3b; /* 0x76 >> 1*/
struct i2c_command i2c_command;
- uint8_t offset = hdcp_i2c_offsets[message_info->msg_id];
+ uint8_t offset;
struct i2c_payload i2c_payloads[] = {
- { true, 0, 1, &offset },
+ { true, 0, 1, 0 },
/* actual hdcp payload, will be filled later, zeroed for now*/
{ 0 }
};
+ if (message_info->msg_id == HDCP_MESSAGE_ID_INVALID) {
+ DC_LOG_ERROR("%s: Invalid message_info msg_id - %d\n", __func__, message_info->msg_id);
+ return false;
+ }
+
+ offset = hdcp_i2c_offsets[message_info->msg_id];
+ i2c_payloads[0].data = &offset;
+
switch (message_info->link) {
case HDCP_LINK_SECONDARY:
i2c_payloads[0].address = hdcp_i2c_addr_link_secondary;
@@ -310,6 +318,11 @@ static bool dp_11_process_transaction(
struct dc_link *link,
struct hdcp_protection_message *message_info)
{
+ if (message_info->msg_id == HDCP_MESSAGE_ID_INVALID) {
+ DC_LOG_ERROR("%s: Invalid message_info msg_id - %d\n", __func__, message_info->msg_id);
+ return false;
+ }
+
return dpcd_access_helper(
link,
message_info->length,
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
index 9a0beaf601f8..3d589072fe30 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
@@ -528,7 +528,7 @@ static bool decide_fallback_link_setting_max_bw_policy(
struct dc_link_settings *cur,
enum link_training_result training_result)
{
- uint8_t cur_idx = 0, next_idx;
+ uint32_t cur_idx = 0, next_idx;
bool found = false;
if (training_result == LINK_TRAINING_ABORT)
@@ -908,21 +908,17 @@ bool link_decide_link_settings(struct dc_stream_state *stream,
memset(link_setting, 0, sizeof(*link_setting));
- /* if preferred is specified through AMDDP, use it, if it's enough
- * to drive the mode
- */
- if (link->preferred_link_setting.lane_count !=
- LANE_COUNT_UNKNOWN &&
- link->preferred_link_setting.link_rate !=
- LINK_RATE_UNKNOWN) {
+ if (dc_is_dp_signal(stream->signal) &&
+ link->preferred_link_setting.lane_count != LANE_COUNT_UNKNOWN &&
+ link->preferred_link_setting.link_rate != LINK_RATE_UNKNOWN) {
+ /* if preferred is specified through AMDDP, use it, if it's enough
+ * to drive the mode
+ */
*link_setting = link->preferred_link_setting;
- return true;
- }
-
- /* MST doesn't perform link training for now
- * TODO: add MST specific link training routine
- */
- if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
+ } else if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
+ /* MST doesn't perform link training for now
+ * TODO: add MST specific link training routine
+ */
decide_mst_link_settings(link, link_setting);
} else if (link->connector_signal == SIGNAL_TYPE_EDP) {
/* enable edp link optimization for DSC eDP case */
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c
index 16a62e018712..9d1adfc09fb2 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c
@@ -914,10 +914,10 @@ static enum dc_status configure_lttpr_mode_non_transparent(
/* Driver does not need to train the first hop. Skip DPCD read and clear
* AUX_RD_INTERVAL for DPTX-to-DPIA hop.
*/
- if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA)
+ if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA && repeater_cnt > 0 && repeater_cnt < MAX_REPEATER_CNT)
link->dpcd_caps.lttpr_caps.aux_rd_interval[--repeater_cnt] = 0;
- for (repeater_id = repeater_cnt; repeater_id > 0; repeater_id--) {
+ for (repeater_id = repeater_cnt; repeater_id > 0 && repeater_id < MAX_REPEATER_CNT; repeater_id--) {
aux_interval_address = DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1 +
((DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE) * (repeater_id - 1));
core_link_read_dpcd(
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c
index 8e9caae7c955..1b2df97226a3 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c
@@ -156,11 +156,16 @@ static enum mod_hdcp_status read(struct mod_hdcp *hdcp,
uint32_t cur_size = 0;
uint32_t data_offset = 0;
- if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID) {
+ if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID ||
+ msg_id >= MOD_HDCP_MESSAGE_ID_MAX)
return MOD_HDCP_STATUS_DDC_FAILURE;
- }
if (is_dp_hdcp(hdcp)) {
+ int num_dpcd_addrs = sizeof(hdcp_dpcd_addrs) /
+ sizeof(hdcp_dpcd_addrs[0]);
+ if (msg_id >= num_dpcd_addrs)
+ return MOD_HDCP_STATUS_DDC_FAILURE;
+
while (buf_len > 0) {
cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE);
success = hdcp->config.ddc.funcs.read_dpcd(hdcp->config.ddc.handle,
@@ -175,6 +180,11 @@ static enum mod_hdcp_status read(struct mod_hdcp *hdcp,
data_offset += cur_size;
}
} else {
+ int num_i2c_offsets = sizeof(hdcp_i2c_offsets) /
+ sizeof(hdcp_i2c_offsets[0]);
+ if (msg_id >= num_i2c_offsets)
+ return MOD_HDCP_STATUS_DDC_FAILURE;
+
success = hdcp->config.ddc.funcs.read_i2c(
hdcp->config.ddc.handle,
HDCP_I2C_ADDR,
@@ -219,11 +229,16 @@ static enum mod_hdcp_status write(struct mod_hdcp *hdcp,
uint32_t cur_size = 0;
uint32_t data_offset = 0;
- if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID) {
+ if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID ||
+ msg_id >= MOD_HDCP_MESSAGE_ID_MAX)
return MOD_HDCP_STATUS_DDC_FAILURE;
- }
if (is_dp_hdcp(hdcp)) {
+ int num_dpcd_addrs = sizeof(hdcp_dpcd_addrs) /
+ sizeof(hdcp_dpcd_addrs[0]);
+ if (msg_id >= num_dpcd_addrs)
+ return MOD_HDCP_STATUS_DDC_FAILURE;
+
while (buf_len > 0) {
cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE);
success = hdcp->config.ddc.funcs.write_dpcd(
@@ -239,6 +254,11 @@ static enum mod_hdcp_status write(struct mod_hdcp *hdcp,
data_offset += cur_size;
}
} else {
+ int num_i2c_offsets = sizeof(hdcp_i2c_offsets) /
+ sizeof(hdcp_i2c_offsets[0]);
+ if (msg_id >= num_i2c_offsets)
+ return MOD_HDCP_STATUS_DDC_FAILURE;
+
hdcp->buf[0] = hdcp_i2c_offsets[msg_id];
memmove(&hdcp->buf[1], buf, buf_len);
success = hdcp->config.ddc.funcs.write_i2c(
diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
index 7bf46e4974f8..86f95a291d65 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
@@ -99,7 +99,7 @@ static void pp_swctf_delayed_work_handler(struct work_struct *work)
struct amdgpu_device *adev = hwmgr->adev;
struct amdgpu_dpm_thermal *range =
&adev->pm.dpm.thermal;
- uint32_t gpu_temperature, size;
+ uint32_t gpu_temperature, size = sizeof(gpu_temperature);
int ret;
/*
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.c
index f4bd8e9357e2..18f00038d844 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.c
@@ -30,9 +30,8 @@ int psm_init_power_state_table(struct pp_hwmgr *hwmgr)
{
int result;
unsigned int i;
- unsigned int table_entries;
struct pp_power_state *state;
- int size;
+ int size, table_entries;
if (hwmgr->hwmgr_func->get_num_of_pp_table_entries == NULL)
return 0;
@@ -40,15 +39,19 @@ int psm_init_power_state_table(struct pp_hwmgr *hwmgr)
if (hwmgr->hwmgr_func->get_power_state_size == NULL)
return 0;
- hwmgr->num_ps = table_entries = hwmgr->hwmgr_func->get_num_of_pp_table_entries(hwmgr);
+ table_entries = hwmgr->hwmgr_func->get_num_of_pp_table_entries(hwmgr);
- hwmgr->ps_size = size = hwmgr->hwmgr_func->get_power_state_size(hwmgr) +
+ size = hwmgr->hwmgr_func->get_power_state_size(hwmgr) +
sizeof(struct pp_power_state);
- if (table_entries == 0 || size == 0) {
+ if (table_entries <= 0 || size == 0) {
pr_warn("Please check whether power state management is supported on this asic\n");
+ hwmgr->num_ps = 0;
+ hwmgr->ps_size = 0;
return 0;
}
+ hwmgr->num_ps = table_entries;
+ hwmgr->ps_size = size;
hwmgr->ps = kcalloc(table_entries, size, GFP_KERNEL);
if (hwmgr->ps == NULL)
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c
index f503e61faa60..cc3b62f73394 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c
@@ -73,8 +73,9 @@ static int atomctrl_retrieve_ac_timing(
j++;
} else if ((table->mc_reg_address[i].uc_pre_reg_data &
LOW_NIBBLE_MASK) == DATA_EQU_PREV) {
- table->mc_reg_table_entry[num_ranges].mc_data[i] =
- table->mc_reg_table_entry[num_ranges].mc_data[i-1];
+ if (i)
+ table->mc_reg_table_entry[num_ranges].mc_data[i] =
+ table->mc_reg_table_entry[num_ranges].mc_data[i-1];
}
}
num_ranges++;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
index 02ba68d7c654..f62381b189ad 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
@@ -1036,7 +1036,9 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
switch (type) {
case PP_SCLK:
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetGfxclkFrequency, &now);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetGfxclkFrequency, &now);
+ if (ret)
+ return ret;
/* driver only know min/max gfx_clk, Add level 1 for all other gfx clks */
if (now == data->gfx_max_freq_limit/100)
@@ -1057,7 +1059,9 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
i == 2 ? "*" : "");
break;
case PP_MCLK:
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetFclkFrequency, &now);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetFclkFrequency, &now);
+ if (ret)
+ return ret;
for (i = 0; i < mclk_table->count; i++)
size += sprintf(buf + size, "%d: %uMhz %s\n",
@@ -1550,7 +1554,10 @@ static int smu10_set_fine_grain_clk_vol(struct pp_hwmgr *hwmgr,
}
if (input[0] == 0) {
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq);
+ if (ret)
+ return ret;
+
if (input[1] < min_freq) {
pr_err("Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n",
input[1], min_freq);
@@ -1558,7 +1565,10 @@ static int smu10_set_fine_grain_clk_vol(struct pp_hwmgr *hwmgr,
}
smu10_data->gfx_actual_soft_min_freq = input[1];
} else if (input[0] == 1) {
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq);
+ if (ret)
+ return ret;
+
if (input[1] > max_freq) {
pr_err("Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n",
input[1], max_freq);
@@ -1573,10 +1583,15 @@ static int smu10_set_fine_grain_clk_vol(struct pp_hwmgr *hwmgr,
pr_err("Input parameter number not correct\n");
return -EINVAL;
}
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq);
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq);
-
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq);
+ if (ret)
+ return ret;
smu10_data->gfx_actual_soft_min_freq = min_freq;
+
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq);
+ if (ret)
+ return ret;
+
smu10_data->gfx_actual_soft_max_freq = max_freq;
} else if (type == PP_OD_COMMIT_DPM_TABLE) {
if (size != 0) {
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index 163864bd51c3..53849fd3615f 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -5641,7 +5641,7 @@ static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint
mode = input[size];
switch (mode) {
case PP_SMC_POWER_PROFILE_CUSTOM:
- if (size < 8 && size != 0)
+ if (size != 8 && size != 0)
return -EINVAL;
/* If only CUSTOM is passed in, use the saved values. Check
* that we actually have a CUSTOM profile by ensuring that
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
index eb744401e056..7e1197420873 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
@@ -584,6 +584,7 @@ static int smu8_init_uvd_limit(struct pp_hwmgr *hwmgr)
hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
unsigned long clock = 0;
uint32_t level;
+ int ret;
if (NULL == table || table->count <= 0)
return -EINVAL;
@@ -591,7 +592,9 @@ static int smu8_init_uvd_limit(struct pp_hwmgr *hwmgr)
data->uvd_dpm.soft_min_clk = 0;
data->uvd_dpm.hard_min_clk = 0;
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxUvdLevel, &level);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxUvdLevel, &level);
+ if (ret)
+ return ret;
if (level < table->count)
clock = table->entries[level].vclk;
@@ -611,6 +614,7 @@ static int smu8_init_vce_limit(struct pp_hwmgr *hwmgr)
hwmgr->dyn_state.vce_clock_voltage_dependency_table;
unsigned long clock = 0;
uint32_t level;
+ int ret;
if (NULL == table || table->count <= 0)
return -EINVAL;
@@ -618,7 +622,9 @@ static int smu8_init_vce_limit(struct pp_hwmgr *hwmgr)
data->vce_dpm.soft_min_clk = 0;
data->vce_dpm.hard_min_clk = 0;
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxEclkLevel, &level);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxEclkLevel, &level);
+ if (ret)
+ return ret;
if (level < table->count)
clock = table->entries[level].ecclk;
@@ -638,6 +644,7 @@ static int smu8_init_acp_limit(struct pp_hwmgr *hwmgr)
hwmgr->dyn_state.acp_clock_voltage_dependency_table;
unsigned long clock = 0;
uint32_t level;
+ int ret;
if (NULL == table || table->count <= 0)
return -EINVAL;
@@ -645,7 +652,9 @@ static int smu8_init_acp_limit(struct pp_hwmgr *hwmgr)
data->acp_dpm.soft_min_clk = 0;
data->acp_dpm.hard_min_clk = 0;
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxAclkLevel, &level);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxAclkLevel, &level);
+ if (ret)
+ return ret;
if (level < table->count)
clock = table->entries[level].acpclk;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
index d43a530aba0e..6c87b3d4ab36 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
@@ -354,13 +354,13 @@ static int vega10_odn_initial_default_setting(struct pp_hwmgr *hwmgr)
return 0;
}
-static void vega10_init_dpm_defaults(struct pp_hwmgr *hwmgr)
+static int vega10_init_dpm_defaults(struct pp_hwmgr *hwmgr)
{
struct vega10_hwmgr *data = hwmgr->backend;
- int i;
uint32_t sub_vendor_id, hw_revision;
uint32_t top32, bottom32;
struct amdgpu_device *adev = hwmgr->adev;
+ int ret, i;
vega10_initialize_power_tune_defaults(hwmgr);
@@ -485,9 +485,12 @@ static void vega10_init_dpm_defaults(struct pp_hwmgr *hwmgr)
if (data->registry_data.vr0hot_enabled)
data->smu_features[GNLD_VR0HOT].supported = true;
- smum_send_msg_to_smc(hwmgr,
+ ret = smum_send_msg_to_smc(hwmgr,
PPSMC_MSG_GetSmuVersion,
&hwmgr->smu_version);
+ if (ret)
+ return ret;
+
/* ACG firmware has major version 5 */
if ((hwmgr->smu_version & 0xff000000) == 0x5000000)
data->smu_features[GNLD_ACG].supported = true;
@@ -505,10 +508,16 @@ static void vega10_init_dpm_defaults(struct pp_hwmgr *hwmgr)
data->smu_features[GNLD_PCC_LIMIT].supported = true;
/* Get the SN to turn into a Unique ID */
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumTop32, &top32);
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumBottom32, &bottom32);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumTop32, &top32);
+ if (ret)
+ return ret;
+
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumBottom32, &bottom32);
+ if (ret)
+ return ret;
adev->unique_id = ((uint64_t)bottom32 << 32) | top32;
+ return 0;
}
#ifdef PPLIB_VEGA10_EVV_SUPPORT
@@ -882,7 +891,9 @@ static int vega10_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
vega10_set_features_platform_caps(hwmgr);
- vega10_init_dpm_defaults(hwmgr);
+ result = vega10_init_dpm_defaults(hwmgr);
+ if (result)
+ return result;
#ifdef PPLIB_VEGA10_EVV_SUPPORT
/* Get leakage voltage based on leakage ID. */
@@ -2350,15 +2361,20 @@ static int vega10_acg_enable(struct pp_hwmgr *hwmgr)
{
struct vega10_hwmgr *data = hwmgr->backend;
uint32_t agc_btc_response;
+ int ret;
if (data->smu_features[GNLD_ACG].supported) {
if (0 == vega10_enable_smc_features(hwmgr, true,
data->smu_features[GNLD_DPM_PREFETCHER].smu_feature_bitmap))
data->smu_features[GNLD_DPM_PREFETCHER].enabled = true;
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_InitializeAcg, NULL);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_InitializeAcg, NULL);
+ if (ret)
+ return ret;
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAcgBtc, &agc_btc_response);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAcgBtc, &agc_btc_response);
+ if (ret)
+ agc_btc_response = 0;
if (1 == agc_btc_response) {
if (1 == data->acg_loop_state)
@@ -2571,8 +2587,11 @@ static int vega10_init_smc_table(struct pp_hwmgr *hwmgr)
}
}
- pp_atomfwctrl_get_voltage_table_v4(hwmgr, VOLTAGE_TYPE_VDDC,
+ result = pp_atomfwctrl_get_voltage_table_v4(hwmgr, VOLTAGE_TYPE_VDDC,
VOLTAGE_OBJ_SVID2, &voltage_table);
+ PP_ASSERT_WITH_CODE(!result,
+ "Failed to get voltage table!",
+ return result);
pp_table->MaxVidStep = voltage_table.max_vid_step;
pp_table->GfxDpmVoltageMode =
@@ -3910,11 +3929,14 @@ static int vega10_get_gpu_power(struct pp_hwmgr *hwmgr,
uint32_t *query)
{
uint32_t value;
+ int ret;
if (!query)
return -EINVAL;
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrPkgPwr, &value);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrPkgPwr, &value);
+ if (ret)
+ return ret;
/* SMC returning actual watts, keep consistent with legacy asics, low 8 bit as 8 fractional bits */
*query = value << 8;
@@ -4810,14 +4832,16 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
uint32_t gen_speed, lane_width, current_gen_speed, current_lane_width;
PPTable_t *pptable = &(data->smc_state_table.pp_table);
- int i, now, size = 0, count = 0;
+ int i, ret, now, size = 0, count = 0;
switch (type) {
case PP_SCLK:
if (data->registry_data.sclk_dpm_key_disabled)
break;
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentGfxclkIndex, &now);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentGfxclkIndex, &now);
+ if (ret)
+ break;
if (hwmgr->pp_one_vf &&
(hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK))
@@ -4833,7 +4857,9 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
if (data->registry_data.mclk_dpm_key_disabled)
break;
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentUclkIndex, &now);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentUclkIndex, &now);
+ if (ret)
+ break;
for (i = 0; i < mclk_table->count; i++)
size += sprintf(buf + size, "%d: %uMhz %s\n",
@@ -4844,7 +4870,9 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
if (data->registry_data.socclk_dpm_key_disabled)
break;
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentSocclkIndex, &now);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentSocclkIndex, &now);
+ if (ret)
+ break;
for (i = 0; i < soc_table->count; i++)
size += sprintf(buf + size, "%d: %uMhz %s\n",
@@ -4855,8 +4883,10 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
if (data->registry_data.dcefclk_dpm_key_disabled)
break;
- smum_send_msg_to_smc_with_parameter(hwmgr,
+ ret = smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_GetClockFreqMHz, CLK_DCEFCLK, &now);
+ if (ret)
+ break;
for (i = 0; i < dcef_table->count; i++)
size += sprintf(buf + size, "%d: %uMhz %s\n",
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
index 460067933de2..069c0f5205e0 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
@@ -293,12 +293,12 @@ static int vega12_set_features_platform_caps(struct pp_hwmgr *hwmgr)
return 0;
}
-static void vega12_init_dpm_defaults(struct pp_hwmgr *hwmgr)
+static int vega12_init_dpm_defaults(struct pp_hwmgr *hwmgr)
{
struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
struct amdgpu_device *adev = hwmgr->adev;
uint32_t top32, bottom32;
- int i;
+ int i, ret;
data->smu_features[GNLD_DPM_PREFETCHER].smu_feature_id =
FEATURE_DPM_PREFETCHER_BIT;
@@ -364,10 +364,16 @@ static void vega12_init_dpm_defaults(struct pp_hwmgr *hwmgr)
}
/* Get the SN to turn into a Unique ID */
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumTop32, &top32);
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumBottom32, &bottom32);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumTop32, &top32);
+ if (ret)
+ return ret;
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumBottom32, &bottom32);
+ if (ret)
+ return ret;
adev->unique_id = ((uint64_t)bottom32 << 32) | top32;
+
+ return 0;
}
static int vega12_set_private_data_based_on_pptable(struct pp_hwmgr *hwmgr)
@@ -410,7 +416,11 @@ static int vega12_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
vega12_set_features_platform_caps(hwmgr);
- vega12_init_dpm_defaults(hwmgr);
+ result = vega12_init_dpm_defaults(hwmgr);
+ if (result) {
+ pr_err("%s failed\n", __func__);
+ return result;
+ }
/* Parse pptable data read from VBIOS */
vega12_set_private_data_based_on_pptable(hwmgr);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
index 3b33af30eb0f..9fdb9990d188 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
@@ -328,12 +328,12 @@ static int vega20_set_features_platform_caps(struct pp_hwmgr *hwmgr)
return 0;
}
-static void vega20_init_dpm_defaults(struct pp_hwmgr *hwmgr)
+static int vega20_init_dpm_defaults(struct pp_hwmgr *hwmgr)
{
struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
struct amdgpu_device *adev = hwmgr->adev;
uint32_t top32, bottom32;
- int i;
+ int i, ret;
data->smu_features[GNLD_DPM_PREFETCHER].smu_feature_id =
FEATURE_DPM_PREFETCHER_BIT;
@@ -404,10 +404,17 @@ static void vega20_init_dpm_defaults(struct pp_hwmgr *hwmgr)
}
/* Get the SN to turn into a Unique ID */
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumTop32, &top32);
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumBottom32, &bottom32);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumTop32, &top32);
+ if (ret)
+ return ret;
+
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumBottom32, &bottom32);
+ if (ret)
+ return ret;
adev->unique_id = ((uint64_t)bottom32 << 32) | top32;
+
+ return 0;
}
static int vega20_set_private_data_based_on_pptable(struct pp_hwmgr *hwmgr)
@@ -427,6 +434,7 @@ static int vega20_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
{
struct vega20_hwmgr *data;
struct amdgpu_device *adev = hwmgr->adev;
+ int result;
data = kzalloc(sizeof(struct vega20_hwmgr), GFP_KERNEL);
if (data == NULL)
@@ -452,8 +460,11 @@ static int vega20_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
vega20_set_features_platform_caps(hwmgr);
- vega20_init_dpm_defaults(hwmgr);
-
+ result = vega20_init_dpm_defaults(hwmgr);
+ if (result) {
+ pr_err("%s failed\n", __func__);
+ return result;
+ }
/* Parse pptable data read from VBIOS */
vega20_set_private_data_based_on_pptable(hwmgr);
@@ -4091,9 +4102,11 @@ static int vega20_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui
if (power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
struct vega20_hwmgr *data =
(struct vega20_hwmgr *)(hwmgr->backend);
- if (size == 0 && !data->is_custom_profile_set)
+
+ if (size != 10 && size != 0)
return -EINVAL;
- if (size < 10 && size != 0)
+
+ if (size == 0 && !data->is_custom_profile_set)
return -EINVAL;
result = vega20_get_activity_monitor_coeff(hwmgr,
@@ -4155,6 +4168,8 @@ static int vega20_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui
activity_monitor.Fclk_PD_Data_error_coeff = input[8];
activity_monitor.Fclk_PD_Data_error_rate_coeff = input[9];
break;
+ default:
+ return -EINVAL;
}
result = vega20_set_activity_monitor_coeff(hwmgr,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega10_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega10_smumgr.c
index a70d73896649..f9c0f117725d 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega10_smumgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega10_smumgr.c
@@ -130,13 +130,17 @@ int vega10_get_enabled_smc_features(struct pp_hwmgr *hwmgr,
uint64_t *features_enabled)
{
uint32_t enabled_features;
+ int ret;
if (features_enabled == NULL)
return -EINVAL;
- smum_send_msg_to_smc(hwmgr,
+ ret = smum_send_msg_to_smc(hwmgr,
PPSMC_MSG_GetEnabledSmuFeatures,
&enabled_features);
+ if (ret)
+ return ret;
+
*features_enabled = enabled_features;
return 0;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index c564f6e191f8..b1b23233635a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -1222,19 +1222,22 @@ static int navi10_get_current_clk_freq_by_table(struct smu_context *smu,
value);
}
-static bool navi10_is_support_fine_grained_dpm(struct smu_context *smu, enum smu_clk_type clk_type)
+static int navi10_is_support_fine_grained_dpm(struct smu_context *smu, enum smu_clk_type clk_type)
{
PPTable_t *pptable = smu->smu_table.driver_pptable;
DpmDescriptor_t *dpm_desc = NULL;
- uint32_t clk_index = 0;
+ int clk_index = 0;
clk_index = smu_cmn_to_asic_specific_index(smu,
CMN2ASIC_MAPPING_CLK,
clk_type);
+ if (clk_index < 0)
+ return clk_index;
+
dpm_desc = &pptable->DpmDescriptor[clk_index];
/* 0 - Fine grained DPM, 1 - Discrete DPM */
- return dpm_desc->SnapToDiscrete == 0;
+ return dpm_desc->SnapToDiscrete == 0 ? 1 : 0;
}
static inline bool navi10_od_feature_is_supported(struct smu_11_0_overdrive_table *od_table, enum SMU_11_0_ODFEATURE_CAP cap)
@@ -1290,7 +1293,11 @@ static int navi10_emit_clk_levels(struct smu_context *smu,
if (ret)
return ret;
- if (!navi10_is_support_fine_grained_dpm(smu, clk_type)) {
+ ret = navi10_is_support_fine_grained_dpm(smu, clk_type);
+ if (ret < 0)
+ return ret;
+
+ if (!ret) {
for (i = 0; i < count; i++) {
ret = smu_v11_0_get_dpm_freq_by_index(smu,
clk_type, i, &value);
@@ -1499,7 +1506,11 @@ static int navi10_print_clk_levels(struct smu_context *smu,
if (ret)
return size;
- if (!navi10_is_support_fine_grained_dpm(smu, clk_type)) {
+ ret = navi10_is_support_fine_grained_dpm(smu, clk_type);
+ if (ret < 0)
+ return ret;
+
+ if (!ret) {
for (i = 0; i < count; i++) {
ret = smu_v11_0_get_dpm_freq_by_index(smu, clk_type, i, &value);
if (ret)
@@ -1668,7 +1679,11 @@ static int navi10_force_clk_levels(struct smu_context *smu,
case SMU_UCLK:
case SMU_FCLK:
/* There is only 2 levels for fine grained DPM */
- if (navi10_is_support_fine_grained_dpm(smu, clk_type)) {
+ ret = navi10_is_support_fine_grained_dpm(smu, clk_type);
+ if (ret < 0)
+ return ret;
+
+ if (ret) {
soft_max_level = (soft_max_level >= 1 ? 1 : 0);
soft_min_level = (soft_min_level >= 1 ? 1 : 0);
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 201cec599842..f46cda889483 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -1009,6 +1009,18 @@ static int vangogh_get_dpm_ultimate_freq(struct smu_context *smu,
}
}
if (min) {
+ ret = vangogh_get_profiling_clk_mask(smu,
+ AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK,
+ NULL,
+ NULL,
+ &mclk_mask,
+ &fclk_mask,
+ &soc_mask);
+ if (ret)
+ goto failed;
+
+ vclk_mask = dclk_mask = 0;
+
switch (clk_type) {
case SMU_UCLK:
case SMU_MCLK:
@@ -2481,6 +2493,8 @@ static u32 vangogh_set_gfxoff_residency(struct smu_context *smu, bool start)
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_LogGfxOffResidency,
start, &residency);
+ if (ret)
+ return ret;
if (!start)
adev->gfx.gfx_off_residency = residency;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index 5afd03e42bbf..ded8952d9849 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -1931,7 +1931,8 @@ static int aldebaran_mode2_reset(struct smu_context *smu)
index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
SMU_MSG_GfxDeviceDriverReset);
-
+ if (index < 0 )
+ return -EINVAL;
mutex_lock(&smu->message_lock);
if (smu_version >= 0x00441400) {
ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index, SMU_RESET_MODE_2);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index be4b7b64f878..44c5f8585f1e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -2058,6 +2058,8 @@ static int smu_v13_0_6_mode2_reset(struct smu_context *smu)
index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
SMU_MSG_GfxDeviceDriverReset);
+ if (index < 0)
+ return index;
mutex_lock(&smu->message_lock);
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index d941c3a0e611..7fd4a5fe03ed 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -2034,7 +2034,7 @@ static irqreturn_t tc_irq_handler(int irq, void *arg)
dev_err(tc->dev, "syserr %x\n", stat);
}
- if (tc->hpd_pin >= 0 && tc->bridge.dev) {
+ if (tc->hpd_pin >= 0 && tc->bridge.dev && tc->aux.drm_dev) {
/*
* H is triggered when the GPIO goes high.
*
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 117237d3528b..618b04523033 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -631,6 +631,17 @@ static void drm_fb_helper_add_damage_clip(struct drm_fb_helper *helper, u32 x, u
static void drm_fb_helper_damage(struct drm_fb_helper *helper, u32 x, u32 y,
u32 width, u32 height)
{
+ /*
+ * This function may be invoked by panic() to flush the frame
+ * buffer, where all CPUs except the panic CPU are stopped.
+ * During the following schedule_work(), the panic CPU needs
+ * the worker_pool lock, which might be held by a stopped CPU,
+ * causing schedule_work() and panic() to block. Return early on
+ * oops_in_progress to prevent this blocking.
+ */
+ if (oops_in_progress)
+ return;
+
drm_fb_helper_add_damage_clip(helper, x, y, width, height);
schedule_work(&helper->damage_work);
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index 5db52d6c5c35..039da0d1a613 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -414,6 +414,12 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ONE XPLAYER"),
},
.driver_data = (void *)&lcd1600x2560_leftside_up,
+ }, { /* OrangePi Neo */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "OrangePi"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "NEO-01"),
+ },
+ .driver_data = (void *)&lcd1200x1920_rightside_up,
}, { /* Samsung GalaxyBook 10.6 */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
index 815dfe30492b..b43ac61201f3 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -534,6 +534,7 @@ int meson_plane_create(struct meson_drm *priv)
struct meson_plane *meson_plane;
struct drm_plane *plane;
const uint64_t *format_modifiers = format_modifiers_default;
+ int ret;
meson_plane = devm_kzalloc(priv->drm->dev, sizeof(*meson_plane),
GFP_KERNEL);
@@ -548,12 +549,16 @@ int meson_plane_create(struct meson_drm *priv)
else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A))
format_modifiers = format_modifiers_afbc_g12a;
- drm_universal_plane_init(priv->drm, plane, 0xFF,
- &meson_plane_funcs,
- supported_drm_formats,
- ARRAY_SIZE(supported_drm_formats),
- format_modifiers,
- DRM_PLANE_TYPE_PRIMARY, "meson_primary_plane");
+ ret = drm_universal_plane_init(priv->drm, plane, 0xFF,
+ &meson_plane_funcs,
+ supported_drm_formats,
+ ARRAY_SIZE(supported_drm_formats),
+ format_modifiers,
+ DRM_PLANE_TYPE_PRIMARY, "meson_primary_plane");
+ if (ret) {
+ devm_kfree(priv->drm->dev, meson_plane);
+ return ret;
+ }
drm_plane_helper_add(plane, &meson_plane_helper_funcs);
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index bae0becfa24b..ae0f454c305d 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -153,8 +153,9 @@ static void read_tempreg_nb_f15(struct pci_dev *pdev, u32 *regval)
static void read_tempreg_nb_zen(struct pci_dev *pdev, u32 *regval)
{
- amd_smn_read(amd_pci_dev_to_node_id(pdev),
- ZEN_REPORTED_TEMP_CTRL_BASE, regval);
+ if (amd_smn_read(amd_pci_dev_to_node_id(pdev),
+ ZEN_REPORTED_TEMP_CTRL_BASE, regval))
+ *regval = 0;
}
static long get_raw_temp(struct k10temp_data *data)
@@ -205,6 +206,7 @@ static int k10temp_read_temp(struct device *dev, u32 attr, int channel,
long *val)
{
struct k10temp_data *data = dev_get_drvdata(dev);
+ int ret = -EOPNOTSUPP;
u32 regval;
switch (attr) {
@@ -221,13 +223,17 @@ static int k10temp_read_temp(struct device *dev, u32 attr, int channel,
*val = 0;
break;
case 2 ... 13: /* Tccd{1-12} */
- amd_smn_read(amd_pci_dev_to_node_id(data->pdev),
- ZEN_CCD_TEMP(data->ccd_offset, channel - 2),
- ®val);
+ ret = amd_smn_read(amd_pci_dev_to_node_id(data->pdev),
+ ZEN_CCD_TEMP(data->ccd_offset, channel - 2),
+ ®val);
+
+ if (ret)
+ return ret;
+
*val = (regval & ZEN_CCD_TEMP_MASK) * 125 - 49000;
break;
default:
- return -EOPNOTSUPP;
+ return ret;
}
break;
case hwmon_temp_max:
@@ -243,7 +249,7 @@ static int k10temp_read_temp(struct device *dev, u32 attr, int channel,
- ((regval >> 24) & 0xf)) * 500 + 52000;
break;
default:
- return -EOPNOTSUPP;
+ return ret;
}
return 0;
}
@@ -381,8 +387,20 @@ static void k10temp_get_ccd_support(struct pci_dev *pdev,
int i;
for (i = 0; i < limit; i++) {
- amd_smn_read(amd_pci_dev_to_node_id(pdev),
- ZEN_CCD_TEMP(data->ccd_offset, i), ®val);
+ /*
+ * Ignore inaccessible CCDs.
+ *
+ * Some systems will return a register value of 0, and the TEMP_VALID
+ * bit check below will naturally fail.
+ *
+ * Other systems will return a PCI_ERROR_RESPONSE (0xFFFFFFFF) for
+ * the register value. And this will incorrectly pass the TEMP_VALID
+ * bit check.
+ */
+ if (amd_smn_read(amd_pci_dev_to_node_id(pdev),
+ ZEN_CCD_TEMP(data->ccd_offset, i), ®val))
+ continue;
+
if (regval & ZEN_CCD_TEMP_VALID)
data->show_temp |= BIT(TCCD_BIT(i));
}
diff --git a/drivers/hwspinlock/hwspinlock_core.c b/drivers/hwspinlock/hwspinlock_core.c
index ada694ba9f95..f279dd010b73 100644
--- a/drivers/hwspinlock/hwspinlock_core.c
+++ b/drivers/hwspinlock/hwspinlock_core.c
@@ -302,6 +302,34 @@ void __hwspin_unlock(struct hwspinlock *hwlock, int mode, unsigned long *flags)
}
EXPORT_SYMBOL_GPL(__hwspin_unlock);
+/**
+ * hwspin_lock_bust() - bust a specific hwspinlock
+ * @hwlock: a previously-acquired hwspinlock which we want to bust
+ * @id: identifier of the remote lock holder, if applicable
+ *
+ * This function will bust a hwspinlock that was previously acquired as
+ * long as the current owner of the lock matches the id given by the caller.
+ *
+ * Context: Process context.
+ *
+ * Returns: 0 on success, or -EINVAL if the hwspinlock does not exist, or
+ * the bust operation fails, and -EOPNOTSUPP if the bust operation is not
+ * defined for the hwspinlock.
+ */
+int hwspin_lock_bust(struct hwspinlock *hwlock, unsigned int id)
+{
+ if (WARN_ON(!hwlock))
+ return -EINVAL;
+
+ if (!hwlock->bank->ops->bust) {
+ pr_err("bust operation not defined\n");
+ return -EOPNOTSUPP;
+ }
+
+ return hwlock->bank->ops->bust(hwlock, id);
+}
+EXPORT_SYMBOL_GPL(hwspin_lock_bust);
+
/**
* of_hwspin_lock_simple_xlate - translate hwlock_spec to return a lock id
* @bank: the hwspinlock device bank
diff --git a/drivers/hwspinlock/hwspinlock_internal.h b/drivers/hwspinlock/hwspinlock_internal.h
index 29892767bb7a..f298fc0ee5ad 100644
--- a/drivers/hwspinlock/hwspinlock_internal.h
+++ b/drivers/hwspinlock/hwspinlock_internal.h
@@ -21,6 +21,8 @@ struct hwspinlock_device;
* @trylock: make a single attempt to take the lock. returns 0 on
* failure and true on success. may _not_ sleep.
* @unlock: release the lock. always succeed. may _not_ sleep.
+ * @bust: optional, platform-specific bust handler, called by hwspinlock
+ * core to bust a specific lock.
* @relax: optional, platform-specific relax handler, called by hwspinlock
* core while spinning on a lock, between two successive
* invocations of @trylock. may _not_ sleep.
@@ -28,6 +30,7 @@ struct hwspinlock_device;
struct hwspinlock_ops {
int (*trylock)(struct hwspinlock *lock);
void (*unlock)(struct hwspinlock *lock);
+ int (*bust)(struct hwspinlock *lock, unsigned int id);
void (*relax)(struct hwspinlock *lock);
};
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 5e1a85ca1211..121bde49ccb7 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -752,9 +752,11 @@ static ssize_t iio_read_channel_info(struct device *dev,
INDIO_MAX_RAW_ELEMENTS,
vals, &val_len,
this_attr->address);
- else
+ else if (indio_dev->info->read_raw)
ret = indio_dev->info->read_raw(indio_dev, this_attr->c,
&vals[0], &vals[1], this_attr->address);
+ else
+ return -EINVAL;
if (ret < 0)
return ret;
@@ -836,6 +838,9 @@ static ssize_t iio_read_channel_info_avail(struct device *dev,
int length;
int type;
+ if (!indio_dev->info->read_avail)
+ return -EINVAL;
+
ret = indio_dev->info->read_avail(indio_dev, this_attr->c,
&vals, &type, &length,
this_attr->address);
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c
index 19f7a91157ee..f67e4afa5f94 100644
--- a/drivers/iio/industrialio-event.c
+++ b/drivers/iio/industrialio-event.c
@@ -285,6 +285,9 @@ static ssize_t iio_ev_state_store(struct device *dev,
if (ret < 0)
return ret;
+ if (!indio_dev->info->write_event_config)
+ return -EINVAL;
+
ret = indio_dev->info->write_event_config(indio_dev,
this_attr->c, iio_ev_attr_type(this_attr),
iio_ev_attr_dir(this_attr), val);
@@ -300,6 +303,9 @@ static ssize_t iio_ev_state_show(struct device *dev,
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
int val;
+ if (!indio_dev->info->read_event_config)
+ return -EINVAL;
+
val = indio_dev->info->read_event_config(indio_dev,
this_attr->c, iio_ev_attr_type(this_attr),
iio_ev_attr_dir(this_attr));
@@ -318,6 +324,9 @@ static ssize_t iio_ev_value_show(struct device *dev,
int val, val2, val_arr[2];
int ret;
+ if (!indio_dev->info->read_event_value)
+ return -EINVAL;
+
ret = indio_dev->info->read_event_value(indio_dev,
this_attr->c, iio_ev_attr_type(this_attr),
iio_ev_attr_dir(this_attr), iio_ev_attr_info(this_attr),
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index 7a1f6713318a..b85556538475 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -562,6 +562,7 @@ EXPORT_SYMBOL_GPL(devm_iio_channel_get_all);
static int iio_channel_read(struct iio_channel *chan, int *val, int *val2,
enum iio_chan_info_enum info)
{
+ const struct iio_info *iio_info = chan->indio_dev->info;
int unused;
int vals[INDIO_MAX_RAW_ELEMENTS];
int ret;
@@ -573,15 +574,18 @@ static int iio_channel_read(struct iio_channel *chan, int *val, int *val2,
if (!iio_channel_has_info(chan->channel, info))
return -EINVAL;
- if (chan->indio_dev->info->read_raw_multi) {
- ret = chan->indio_dev->info->read_raw_multi(chan->indio_dev,
- chan->channel, INDIO_MAX_RAW_ELEMENTS,
- vals, &val_len, info);
+ if (iio_info->read_raw_multi) {
+ ret = iio_info->read_raw_multi(chan->indio_dev,
+ chan->channel,
+ INDIO_MAX_RAW_ELEMENTS,
+ vals, &val_len, info);
*val = vals[0];
*val2 = vals[1];
+ } else if (iio_info->read_raw) {
+ ret = iio_info->read_raw(chan->indio_dev,
+ chan->channel, val, val2, info);
} else {
- ret = chan->indio_dev->info->read_raw(chan->indio_dev,
- chan->channel, val, val2, info);
+ return -EINVAL;
}
return ret;
@@ -801,11 +805,15 @@ static int iio_channel_read_avail(struct iio_channel *chan,
const int **vals, int *type, int *length,
enum iio_chan_info_enum info)
{
+ const struct iio_info *iio_info = chan->indio_dev->info;
+
if (!iio_channel_has_available(chan->channel, info))
return -EINVAL;
- return chan->indio_dev->info->read_avail(chan->indio_dev, chan->channel,
- vals, type, length, info);
+ if (iio_info->read_avail)
+ return iio_info->read_avail(chan->indio_dev, chan->channel,
+ vals, type, length, info);
+ return -EINVAL;
}
int iio_read_avail_channel_attribute(struct iio_channel *chan,
@@ -995,8 +1003,12 @@ EXPORT_SYMBOL_GPL(iio_get_channel_type);
static int iio_channel_write(struct iio_channel *chan, int val, int val2,
enum iio_chan_info_enum info)
{
- return chan->indio_dev->info->write_raw(chan->indio_dev,
- chan->channel, val, val2, info);
+ const struct iio_info *iio_info = chan->indio_dev->info;
+
+ if (iio_info->write_raw)
+ return iio_info->write_raw(chan->indio_dev,
+ chan->channel, val, val2, info);
+ return -EINVAL;
}
int iio_write_channel_attribute(struct iio_channel *chan, int val, int val2,
diff --git a/drivers/infiniband/hw/efa/efa_com.c b/drivers/infiniband/hw/efa/efa_com.c
index 16a24a05fc2a..bafd210dd43e 100644
--- a/drivers/infiniband/hw/efa/efa_com.c
+++ b/drivers/infiniband/hw/efa/efa_com.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
/*
- * Copyright 2018-2021 Amazon.com, Inc. or its affiliates. All rights reserved.
+ * Copyright 2018-2024 Amazon.com, Inc. or its affiliates. All rights reserved.
*/
#include "efa_com.h"
@@ -406,8 +406,8 @@ static struct efa_comp_ctx *efa_com_submit_admin_cmd(struct efa_com_admin_queue
return comp_ctx;
}
-static void efa_com_handle_single_admin_completion(struct efa_com_admin_queue *aq,
- struct efa_admin_acq_entry *cqe)
+static int efa_com_handle_single_admin_completion(struct efa_com_admin_queue *aq,
+ struct efa_admin_acq_entry *cqe)
{
struct efa_comp_ctx *comp_ctx;
u16 cmd_id;
@@ -416,11 +416,11 @@ static void efa_com_handle_single_admin_completion(struct efa_com_admin_queue *a
EFA_ADMIN_ACQ_COMMON_DESC_COMMAND_ID);
comp_ctx = efa_com_get_comp_ctx(aq, cmd_id, false);
- if (!comp_ctx) {
+ if (comp_ctx->status != EFA_CMD_SUBMITTED) {
ibdev_err(aq->efa_dev,
- "comp_ctx is NULL. Changing the admin queue running state\n");
- clear_bit(EFA_AQ_STATE_RUNNING_BIT, &aq->state);
- return;
+ "Received completion with unexpected command id[%d], sq producer: %d, sq consumer: %d, cq consumer: %d\n",
+ cmd_id, aq->sq.pc, aq->sq.cc, aq->cq.cc);
+ return -EINVAL;
}
comp_ctx->status = EFA_CMD_COMPLETED;
@@ -428,14 +428,17 @@ static void efa_com_handle_single_admin_completion(struct efa_com_admin_queue *a
if (!test_bit(EFA_AQ_STATE_POLLING_BIT, &aq->state))
complete(&comp_ctx->wait_event);
+
+ return 0;
}
static void efa_com_handle_admin_completion(struct efa_com_admin_queue *aq)
{
struct efa_admin_acq_entry *cqe;
u16 queue_size_mask;
- u16 comp_num = 0;
+ u16 comp_cmds = 0;
u8 phase;
+ int err;
u16 ci;
queue_size_mask = aq->depth - 1;
@@ -453,10 +456,12 @@ static void efa_com_handle_admin_completion(struct efa_com_admin_queue *aq)
* phase bit was validated
*/
dma_rmb();
- efa_com_handle_single_admin_completion(aq, cqe);
+ err = efa_com_handle_single_admin_completion(aq, cqe);
+ if (!err)
+ comp_cmds++;
+ aq->cq.cc++;
ci++;
- comp_num++;
if (ci == aq->depth) {
ci = 0;
phase = !phase;
@@ -465,10 +470,9 @@ static void efa_com_handle_admin_completion(struct efa_com_admin_queue *aq)
cqe = &aq->cq.entries[ci];
}
- aq->cq.cc += comp_num;
aq->cq.phase = phase;
- aq->sq.cc += comp_num;
- atomic64_add(comp_num, &aq->stats.completed_cmd);
+ aq->sq.cc += comp_cmds;
+ atomic64_add(comp_cmds, &aq->stats.completed_cmd);
}
static int efa_com_comp_status_to_errno(u8 comp_status)
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 68bf41147a61..04e7f58553db 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -687,16 +687,26 @@ static int uvc_parse_streaming(struct uvc_device *dev,
goto error;
}
- size = nformats * sizeof(*format) + nframes * sizeof(*frame)
+ /*
+ * Allocate memory for the formats, the frames and the intervals,
+ * plus any required padding to guarantee that everything has the
+ * correct alignment.
+ */
+ size = nformats * sizeof(*format);
+ size = ALIGN(size, __alignof__(*frame)) + nframes * sizeof(*frame);
+ size = ALIGN(size, __alignof__(*interval))
+ nintervals * sizeof(*interval);
+
format = kzalloc(size, GFP_KERNEL);
- if (format == NULL) {
+ if (!format) {
ret = -ENOMEM;
goto error;
}
- frame = (struct uvc_frame *)&format[nformats];
- interval = (u32 *)&frame[nframes];
+ frame = (void *)format + nformats * sizeof(*format);
+ frame = PTR_ALIGN(frame, __alignof__(*frame));
+ interval = (void *)frame + nframes * sizeof(*frame);
+ interval = PTR_ALIGN(interval, __alignof__(*interval));
streaming->formats = format;
streaming->nformats = 0;
diff --git a/drivers/media/v4l2-core/v4l2-cci.c b/drivers/media/v4l2-core/v4l2-cci.c
index ee3475bed37f..1ff94affbaf3 100644
--- a/drivers/media/v4l2-core/v4l2-cci.c
+++ b/drivers/media/v4l2-core/v4l2-cci.c
@@ -23,6 +23,15 @@ int cci_read(struct regmap *map, u32 reg, u64 *val, int *err)
u8 buf[8];
int ret;
+ /*
+ * TODO: Fix smatch. Assign *val to 0 here in order to avoid
+ * failing a smatch check on caller when the caller proceeds to
+ * read *val without initialising it on caller's side. *val is set
+ * to a valid value whenever this function returns 0 but smatch
+ * can't figure that out currently.
+ */
+ *val = 0;
+
if (err && *err)
return *err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 79ec6fcc9e25..57b0e26696e3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -2369,7 +2369,8 @@ static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cq
if (flush)
mlx5e_shampo_flush_skb(rq, cqe, match);
free_hd_entry:
- mlx5e_free_rx_shampo_hd_entry(rq, header_index);
+ if (likely(head_size))
+ mlx5e_free_rx_shampo_hd_entry(rq, header_index);
mpwrq_cqe_out:
if (likely(wi->consumed_strides < rq->mpwqe.num_strides))
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
index 042ca0349124..d1db04baa1fa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -7,7 +7,7 @@
/* don't try to optimize STE allocation if the stack is too constaraining */
#define DR_RULE_MAX_STES_OPTIMIZED 0
#else
-#define DR_RULE_MAX_STES_OPTIMIZED 5
+#define DR_RULE_MAX_STES_OPTIMIZED 2
#endif
#define DR_RULE_MAX_STE_CHAIN_OPTIMIZED (DR_RULE_MAX_STES_OPTIMIZED + DR_ACTION_MAX_STES)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 7e6e1bed525a..9d724d228b83 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -234,7 +234,7 @@ static int ionic_request_irq(struct ionic_lif *lif, struct ionic_qcq *qcq)
name = dev_name(dev);
snprintf(intr->name, sizeof(intr->name),
- "%s-%s-%s", IONIC_DRV_NAME, name, q->name);
+ "%.5s-%.16s-%.8s", IONIC_DRV_NAME, name, q->name);
return devm_request_irq(dev, intr->vector, ionic_isr,
0, intr->name, &qcq->napi);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index b1380cf1b13a..92c1500fa7c4 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1438,6 +1438,7 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_SET_DTR(0x1546, 0x1312, 4)}, /* u-blox LARA-R6 01B */
{QMI_QUIRK_SET_DTR(0x1546, 0x1342, 4)}, /* u-blox LARA-L6 */
{QMI_QUIRK_SET_DTR(0x33f8, 0x0104, 4)}, /* Rolling RW101 RMNET */
+ {QMI_FIXED_INTF(0x2dee, 0x4d22, 5)}, /* MeiG Smart SRM825L */
/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 51ade909c84f..bc01f2dafa94 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -2140,7 +2140,7 @@ static int virtnet_receive(struct receive_queue *rq, int budget,
return packets;
}
-static void virtnet_poll_cleantx(struct receive_queue *rq)
+static void virtnet_poll_cleantx(struct receive_queue *rq, int budget)
{
struct virtnet_info *vi = rq->vq->vdev->priv;
unsigned int index = vq2rxq(rq->vq);
@@ -2158,7 +2158,7 @@ static void virtnet_poll_cleantx(struct receive_queue *rq)
do {
virtqueue_disable_cb(sq->vq);
- free_old_xmit_skbs(sq, true);
+ free_old_xmit_skbs(sq, !!budget);
} while (unlikely(!virtqueue_enable_cb_delayed(sq->vq)));
if (sq->vq->num_free >= 2 + MAX_SKB_FRAGS)
@@ -2177,7 +2177,7 @@ static int virtnet_poll(struct napi_struct *napi, int budget)
unsigned int received;
unsigned int xdp_xmit = 0;
- virtnet_poll_cleantx(rq);
+ virtnet_poll_cleantx(rq, budget);
received = virtnet_receive(rq, budget, &xdp_xmit);
@@ -2280,7 +2280,7 @@ static int virtnet_poll_tx(struct napi_struct *napi, int budget)
txq = netdev_get_tx_queue(vi->dev, index);
__netif_tx_lock(txq, raw_smp_processor_id());
virtqueue_disable_cb(sq->vq);
- free_old_xmit_skbs(sq, true);
+ free_old_xmit_skbs(sq, !!budget);
if (sq->vq->num_free >= 2 + MAX_SKB_FRAGS)
netif_tx_wake_queue(txq);
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index a831d9474e9e..83dc284392de 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -2293,7 +2293,7 @@ static int ath11k_qmi_load_file_target_mem(struct ath11k_base *ab,
struct qmi_txn txn;
const u8 *temp = data;
void __iomem *bdf_addr = NULL;
- int ret;
+ int ret = 0;
u32 remaining = len;
req = kzalloc(sizeof(*req), GFP_KERNEL);
diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/ath/ath12k/qmi.c
index f1379a5e60cd..c49f585cc396 100644
--- a/drivers/net/wireless/ath/ath12k/qmi.c
+++ b/drivers/net/wireless/ath/ath12k/qmi.c
@@ -2312,7 +2312,7 @@ static int ath12k_qmi_load_file_target_mem(struct ath12k_base *ab,
struct qmi_wlanfw_bdf_download_resp_msg_v01 resp;
struct qmi_txn txn = {};
const u8 *temp = data;
- int ret;
+ int ret = 0;
u32 remaining = len;
req = kzalloc(sizeof(*req), GFP_KERNEL);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
index 3356e36e2af7..0b71a71ca240 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
@@ -230,8 +230,7 @@ static ssize_t iwl_dbgfs_send_hcmd_write(struct iwl_fw_runtime *fwrt, char *buf,
.data = { NULL, },
};
- if (fwrt->ops && fwrt->ops->fw_running &&
- !fwrt->ops->fw_running(fwrt->ops_ctx))
+ if (!iwl_trans_fw_running(fwrt->trans))
return -EIO;
if (count < header_size + 1 || count > 1024 * 4)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index 702586945533..5812b58c92b0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -18,7 +18,6 @@
struct iwl_fw_runtime_ops {
void (*dump_start)(void *ctx);
void (*dump_end)(void *ctx);
- bool (*fw_running)(void *ctx);
int (*send_hcmd)(void *ctx, struct iwl_host_cmd *host_cmd);
bool (*d3_debug_enable)(void *ctx);
};
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 5336a4afde4d..945524470a1e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -702,11 +702,6 @@ static void iwl_mvm_fwrt_dump_end(void *ctx)
mutex_unlock(&mvm->mutex);
}
-static bool iwl_mvm_fwrt_fw_running(void *ctx)
-{
- return iwl_mvm_firmware_running(ctx);
-}
-
static int iwl_mvm_fwrt_send_hcmd(void *ctx, struct iwl_host_cmd *host_cmd)
{
struct iwl_mvm *mvm = (struct iwl_mvm *)ctx;
@@ -727,7 +722,6 @@ static bool iwl_mvm_d3_debug_enable(void *ctx)
static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
.dump_start = iwl_mvm_fwrt_dump_start,
.dump_end = iwl_mvm_fwrt_dump_end,
- .fw_running = iwl_mvm_fwrt_fw_running,
.send_hcmd = iwl_mvm_fwrt_send_hcmd,
.d3_debug_enable = iwl_mvm_d3_debug_enable,
};
diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c
index c1644353053f..01b17b8f4ff9 100644
--- a/drivers/net/wireless/realtek/rtw89/ser.c
+++ b/drivers/net/wireless/realtek/rtw89/ser.c
@@ -308,9 +308,13 @@ static void ser_reset_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
static void ser_sta_deinit_cam_iter(void *data, struct ieee80211_sta *sta)
{
- struct rtw89_vif *rtwvif = (struct rtw89_vif *)data;
- struct rtw89_dev *rtwdev = rtwvif->rtwdev;
+ struct rtw89_vif *target_rtwvif = (struct rtw89_vif *)data;
struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ struct rtw89_vif *rtwvif = rtwsta->rtwvif;
+ struct rtw89_dev *rtwdev = rtwvif->rtwdev;
+
+ if (rtwvif != target_rtwvif)
+ return;
if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE || sta->tdls)
rtw89_cam_deinit_addr_cam(rtwdev, &rtwsta->addr_cam);
diff --git a/drivers/pci/controller/dwc/pcie-al.c b/drivers/pci/controller/dwc/pcie-al.c
index b8cb77c9c4bd..3132b27bc006 100644
--- a/drivers/pci/controller/dwc/pcie-al.c
+++ b/drivers/pci/controller/dwc/pcie-al.c
@@ -242,18 +242,24 @@ static struct pci_ops al_child_pci_ops = {
.write = pci_generic_config_write,
};
-static void al_pcie_config_prepare(struct al_pcie *pcie)
+static int al_pcie_config_prepare(struct al_pcie *pcie)
{
struct al_pcie_target_bus_cfg *target_bus_cfg;
struct dw_pcie_rp *pp = &pcie->pci->pp;
unsigned int ecam_bus_mask;
+ struct resource_entry *ft;
u32 cfg_control_offset;
+ struct resource *bus;
u8 subordinate_bus;
u8 secondary_bus;
u32 cfg_control;
u32 reg;
- struct resource *bus = resource_list_first_type(&pp->bridge->windows, IORESOURCE_BUS)->res;
+ ft = resource_list_first_type(&pp->bridge->windows, IORESOURCE_BUS);
+ if (!ft)
+ return -ENODEV;
+
+ bus = ft->res;
target_bus_cfg = &pcie->target_bus_cfg;
ecam_bus_mask = (pcie->ecam_size >> PCIE_ECAM_BUS_SHIFT) - 1;
@@ -287,6 +293,8 @@ static void al_pcie_config_prepare(struct al_pcie *pcie)
FIELD_PREP(CFG_CONTROL_SEC_BUS_MASK, secondary_bus);
al_pcie_controller_writel(pcie, cfg_control_offset, reg);
+
+ return 0;
}
static int al_pcie_host_init(struct dw_pcie_rp *pp)
@@ -305,7 +313,9 @@ static int al_pcie_host_init(struct dw_pcie_rp *pp)
if (rc)
return rc;
- al_pcie_config_prepare(pcie);
+ rc = al_pcie_config_prepare(pcie);
+ if (rc)
+ return rc;
return 0;
}
diff --git a/drivers/platform/chrome/cros_ec_lpc_mec.c b/drivers/platform/chrome/cros_ec_lpc_mec.c
index 0d9c79b270ce..63b6b261b8e5 100644
--- a/drivers/platform/chrome/cros_ec_lpc_mec.c
+++ b/drivers/platform/chrome/cros_ec_lpc_mec.c
@@ -10,13 +10,65 @@
#include "cros_ec_lpc_mec.h"
+#define ACPI_LOCK_DELAY_MS 500
+
/*
* This mutex must be held while accessing the EMI unit. We can't rely on the
* EC mutex because memmap data may be accessed without it being held.
*/
static DEFINE_MUTEX(io_mutex);
+/*
+ * An alternative mutex to be used when the ACPI AML code may also
+ * access memmap data. When set, this mutex is used in preference to
+ * io_mutex.
+ */
+static acpi_handle aml_mutex;
+
static u16 mec_emi_base, mec_emi_end;
+/**
+ * cros_ec_lpc_mec_lock() - Acquire mutex for EMI
+ *
+ * @return: Negative error code, or zero for success
+ */
+static int cros_ec_lpc_mec_lock(void)
+{
+ bool success;
+
+ if (!aml_mutex) {
+ mutex_lock(&io_mutex);
+ return 0;
+ }
+
+ success = ACPI_SUCCESS(acpi_acquire_mutex(aml_mutex,
+ NULL, ACPI_LOCK_DELAY_MS));
+ if (!success)
+ return -EBUSY;
+
+ return 0;
+}
+
+/**
+ * cros_ec_lpc_mec_unlock() - Release mutex for EMI
+ *
+ * @return: Negative error code, or zero for success
+ */
+static int cros_ec_lpc_mec_unlock(void)
+{
+ bool success;
+
+ if (!aml_mutex) {
+ mutex_unlock(&io_mutex);
+ return 0;
+ }
+
+ success = ACPI_SUCCESS(acpi_release_mutex(aml_mutex, NULL));
+ if (!success)
+ return -EBUSY;
+
+ return 0;
+}
+
/**
* cros_ec_lpc_mec_emi_write_address() - Initialize EMI at a given address.
*
@@ -77,6 +129,7 @@ u8 cros_ec_lpc_io_bytes_mec(enum cros_ec_lpc_mec_io_type io_type,
int io_addr;
u8 sum = 0;
enum cros_ec_lpc_mec_emi_access_mode access, new_access;
+ int ret;
/* Return checksum of 0 if window is not initialized */
WARN_ON(mec_emi_base == 0 || mec_emi_end == 0);
@@ -92,7 +145,9 @@ u8 cros_ec_lpc_io_bytes_mec(enum cros_ec_lpc_mec_io_type io_type,
else
access = ACCESS_TYPE_LONG_AUTO_INCREMENT;
- mutex_lock(&io_mutex);
+ ret = cros_ec_lpc_mec_lock();
+ if (ret)
+ return ret;
/* Initialize I/O at desired address */
cros_ec_lpc_mec_emi_write_address(offset, access);
@@ -134,7 +189,9 @@ u8 cros_ec_lpc_io_bytes_mec(enum cros_ec_lpc_mec_io_type io_type,
}
done:
- mutex_unlock(&io_mutex);
+ ret = cros_ec_lpc_mec_unlock();
+ if (ret)
+ return ret;
return sum;
}
@@ -146,3 +203,18 @@ void cros_ec_lpc_mec_init(unsigned int base, unsigned int end)
mec_emi_end = end;
}
EXPORT_SYMBOL(cros_ec_lpc_mec_init);
+
+int cros_ec_lpc_mec_acpi_mutex(struct acpi_device *adev, const char *pathname)
+{
+ int status;
+
+ if (!adev)
+ return -ENOENT;
+
+ status = acpi_get_handle(adev->handle, pathname, &aml_mutex);
+ if (ACPI_FAILURE(status))
+ return -ENOENT;
+
+ return 0;
+}
+EXPORT_SYMBOL(cros_ec_lpc_mec_acpi_mutex);
diff --git a/drivers/platform/chrome/cros_ec_lpc_mec.h b/drivers/platform/chrome/cros_ec_lpc_mec.h
index 9d0521b23e8a..3f3af37e58a5 100644
--- a/drivers/platform/chrome/cros_ec_lpc_mec.h
+++ b/drivers/platform/chrome/cros_ec_lpc_mec.h
@@ -8,6 +8,8 @@
#ifndef __CROS_EC_LPC_MEC_H
#define __CROS_EC_LPC_MEC_H
+#include <linux/acpi.h>
+
enum cros_ec_lpc_mec_emi_access_mode {
/* 8-bit access */
ACCESS_TYPE_BYTE = 0x0,
@@ -45,6 +47,15 @@ enum cros_ec_lpc_mec_io_type {
*/
void cros_ec_lpc_mec_init(unsigned int base, unsigned int end);
+/**
+ * cros_ec_lpc_mec_acpi_mutex() - Find and set ACPI mutex for MEC
+ *
+ * @adev: Parent ACPI device
+ * @pathname: Name of AML mutex
+ * @return: Negative error code, or zero for success
+ */
+int cros_ec_lpc_mec_acpi_mutex(struct acpi_device *adev, const char *pathname);
+
/**
* cros_ec_lpc_mec_in_range() - Determine if addresses are in MEC EMI range.
*
diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
index d4a89d2bb43b..2e8568d6cde9 100644
--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -359,6 +359,32 @@ static struct qcom_smem *__smem;
/* Timeout (ms) for the trylock of remote spinlocks */
#define HWSPINLOCK_TIMEOUT 1000
+/* The qcom hwspinlock id is always plus one from the smem host id */
+#define SMEM_HOST_ID_TO_HWSPINLOCK_ID(__x) ((__x) + 1)
+
+/**
+ * qcom_smem_bust_hwspin_lock_by_host() - bust the smem hwspinlock for a host
+ * @host: remote processor id
+ *
+ * Busts the hwspin_lock for the given smem host id. This helper is intended
+ * for remoteproc drivers that manage remoteprocs with an equivalent smem
+ * driver instance in the remote firmware. Drivers can force a release of the
+ * smem hwspin_lock if the rproc unexpectedly goes into a bad state.
+ *
+ * Context: Process context.
+ *
+ * Returns: 0 on success, otherwise negative errno.
+ */
+int qcom_smem_bust_hwspin_lock_by_host(unsigned int host)
+{
+ /* This function is for remote procs, so ignore SMEM_HOST_APPS */
+ if (host == SMEM_HOST_APPS || host >= SMEM_HOST_COUNT)
+ return -EINVAL;
+
+ return hwspin_lock_bust(__smem->hwlock, SMEM_HOST_ID_TO_HWSPINLOCK_ID(host));
+}
+EXPORT_SYMBOL_GPL(qcom_smem_bust_hwspin_lock_by_host);
+
/**
* qcom_smem_is_available() - Check if SMEM is available
*
diff --git a/drivers/spi/spi-hisi-kunpeng.c b/drivers/spi/spi-hisi-kunpeng.c
index 77e9738e42f6..6910b4d4c427 100644
--- a/drivers/spi/spi-hisi-kunpeng.c
+++ b/drivers/spi/spi-hisi-kunpeng.c
@@ -495,6 +495,7 @@ static int hisi_spi_probe(struct platform_device *pdev)
host->transfer_one = hisi_spi_transfer_one;
host->handle_err = hisi_spi_handle_err;
host->dev.fwnode = dev->fwnode;
+ host->min_speed_hz = DIV_ROUND_UP(host->max_speed_hz, CLK_DIV_MAX);
hisi_spi_hw_init(hs);
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 94edac17b95f..ad0ef5b6b8cf 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -2281,7 +2281,17 @@ static inline int ufshcd_hba_capabilities(struct ufs_hba *hba)
return err;
}
+ /*
+ * The UFSHCI 3.0 specification does not define MCQ_SUPPORT and
+ * LSDB_SUPPORT, but [31:29] as reserved bits with reset value 0s, which
+ * means we can simply read values regardless of version.
+ */
hba->mcq_sup = FIELD_GET(MASK_MCQ_SUPPORT, hba->capabilities);
+ /*
+ * 0h: legacy single doorbell support is available
+ * 1h: indicate that legacy single doorbell support has been removed
+ */
+ hba->lsdb_sup = !FIELD_GET(MASK_LSDB_SUPPORT, hba->capabilities);
if (!hba->mcq_sup)
return 0;
@@ -6457,7 +6467,8 @@ static void ufshcd_err_handler(struct work_struct *work)
if (ufshcd_err_handling_should_stop(hba))
goto skip_err_handling;
- if (hba->dev_quirks & UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS) {
+ if ((hba->dev_quirks & UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS) &&
+ !hba->force_reset) {
bool ret;
spin_unlock_irqrestore(hba->host->host_lock, flags);
@@ -10386,6 +10397,12 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
}
if (!is_mcq_supported(hba)) {
+ if (!hba->lsdb_sup) {
+ dev_err(hba->dev, "%s: failed to initialize (legacy doorbell mode not supported)\n",
+ __func__);
+ err = -EINVAL;
+ goto out_disable;
+ }
err = scsi_add_host(host, hba->dev);
if (err) {
dev_err(hba->dev, "scsi_add_host failed\n");
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 2a886e58cd63..42c60eba5fb6 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -404,7 +404,7 @@ ucsi_register_displayport(struct ucsi_connector *con,
bool override, int offset,
struct typec_altmode_desc *desc)
{
- return NULL;
+ return typec_port_register_altmode(con->port, desc);
}
static inline void
diff --git a/drivers/usb/usbip/stub_rx.c b/drivers/usb/usbip/stub_rx.c
index fc01b31bbb87..6338d818bc8b 100644
--- a/drivers/usb/usbip/stub_rx.c
+++ b/drivers/usb/usbip/stub_rx.c
@@ -144,53 +144,62 @@ static int tweak_set_configuration_cmd(struct urb *urb)
if (err && err != -ENODEV)
dev_err(&sdev->udev->dev, "can't set config #%d, error %d\n",
config, err);
- return 0;
+ return err;
}
static int tweak_reset_device_cmd(struct urb *urb)
{
struct stub_priv *priv = (struct stub_priv *) urb->context;
struct stub_device *sdev = priv->sdev;
+ int err;
dev_info(&urb->dev->dev, "usb_queue_reset_device\n");
- if (usb_lock_device_for_reset(sdev->udev, NULL) < 0) {
+ err = usb_lock_device_for_reset(sdev->udev, NULL);
+ if (err < 0) {
dev_err(&urb->dev->dev, "could not obtain lock to reset device\n");
- return 0;
+ return err;
}
- usb_reset_device(sdev->udev);
+ err = usb_reset_device(sdev->udev);
usb_unlock_device(sdev->udev);
- return 0;
+ return err;
}
/*
* clear_halt, set_interface, and set_configuration require special tricks.
+ * Returns 1 if request was tweaked, 0 otherwise.
*/
-static void tweak_special_requests(struct urb *urb)
+static int tweak_special_requests(struct urb *urb)
{
+ int err;
+
if (!urb || !urb->setup_packet)
- return;
+ return 0;
if (usb_pipetype(urb->pipe) != PIPE_CONTROL)
- return;
+ return 0;
if (is_clear_halt_cmd(urb))
/* tweak clear_halt */
- tweak_clear_halt_cmd(urb);
+ err = tweak_clear_halt_cmd(urb);
else if (is_set_interface_cmd(urb))
/* tweak set_interface */
- tweak_set_interface_cmd(urb);
+ err = tweak_set_interface_cmd(urb);
else if (is_set_configuration_cmd(urb))
/* tweak set_configuration */
- tweak_set_configuration_cmd(urb);
+ err = tweak_set_configuration_cmd(urb);
else if (is_reset_device_cmd(urb))
- tweak_reset_device_cmd(urb);
- else
+ err = tweak_reset_device_cmd(urb);
+ else {
usbip_dbg_stub_rx("no need to tweak\n");
+ return 0;
+ }
+
+ return !err;
}
/*
@@ -468,6 +477,7 @@ static void stub_recv_cmd_submit(struct stub_device *sdev,
int support_sg = 1;
int np = 0;
int ret, i;
+ int is_tweaked;
if (pipe == -1)
return;
@@ -580,8 +590,11 @@ static void stub_recv_cmd_submit(struct stub_device *sdev,
priv->urbs[i]->pipe = pipe;
priv->urbs[i]->complete = stub_complete;
- /* no need to submit an intercepted request, but harmless? */
- tweak_special_requests(priv->urbs[i]);
+ /*
+ * all URBs belong to a single PDU, so a global is_tweaked flag is
+ * enough
+ */
+ is_tweaked = tweak_special_requests(priv->urbs[i]);
masking_bogus_flags(priv->urbs[i]);
}
@@ -594,22 +607,32 @@ static void stub_recv_cmd_submit(struct stub_device *sdev,
/* urb is now ready to submit */
for (i = 0; i < priv->num_urbs; i++) {
- ret = usb_submit_urb(priv->urbs[i], GFP_KERNEL);
+ if (!is_tweaked) {
+ ret = usb_submit_urb(priv->urbs[i], GFP_KERNEL);
- if (ret == 0)
- usbip_dbg_stub_rx("submit urb ok, seqnum %u\n",
- pdu->base.seqnum);
- else {
- dev_err(&udev->dev, "submit_urb error, %d\n", ret);
- usbip_dump_header(pdu);
- usbip_dump_urb(priv->urbs[i]);
+ if (ret == 0)
+ usbip_dbg_stub_rx("submit urb ok, seqnum %u\n",
+ pdu->base.seqnum);
+ else {
+ dev_err(&udev->dev, "submit_urb error, %d\n", ret);
+ usbip_dump_header(pdu);
+ usbip_dump_urb(priv->urbs[i]);
+ /*
+ * Pessimistic.
+ * This connection will be discarded.
+ */
+ usbip_event_add(ud, SDEV_EVENT_ERROR_SUBMIT);
+ break;
+ }
+ } else {
/*
- * Pessimistic.
- * This connection will be discarded.
+ * An identical URB was already submitted in
+ * tweak_special_requests(). Skip submitting this URB to not
+ * duplicate the request.
*/
- usbip_event_add(ud, SDEV_EVENT_ERROR_SUBMIT);
- break;
+ priv->urbs[i]->status = 0;
+ stub_complete(priv->urbs[i]);
}
}
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index 7ff61909648d..46c1f7498395 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -1266,6 +1266,19 @@ static void extent_err(const struct extent_buffer *eb, int slot,
va_end(args);
}
+static bool is_valid_dref_root(u64 rootid)
+{
+ /*
+ * The following tree root objectids are allowed to have a data backref:
+ * - subvolume trees
+ * - data reloc tree
+ * - tree root
+ * For v1 space cache
+ */
+ return is_fstree(rootid) || rootid == BTRFS_DATA_RELOC_TREE_OBJECTID ||
+ rootid == BTRFS_ROOT_TREE_OBJECTID;
+}
+
static int check_extent_item(struct extent_buffer *leaf,
struct btrfs_key *key, int slot,
struct btrfs_key *prev_key)
@@ -1418,6 +1431,8 @@ static int check_extent_item(struct extent_buffer *leaf,
struct btrfs_extent_data_ref *dref;
struct btrfs_shared_data_ref *sref;
u64 seq;
+ u64 dref_root;
+ u64 dref_objectid;
u64 dref_offset;
u64 inline_offset;
u8 inline_type;
@@ -1461,11 +1476,26 @@ static int check_extent_item(struct extent_buffer *leaf,
*/
case BTRFS_EXTENT_DATA_REF_KEY:
dref = (struct btrfs_extent_data_ref *)(&iref->offset);
+ dref_root = btrfs_extent_data_ref_root(leaf, dref);
+ dref_objectid = btrfs_extent_data_ref_objectid(leaf, dref);
dref_offset = btrfs_extent_data_ref_offset(leaf, dref);
seq = hash_extent_data_ref(
btrfs_extent_data_ref_root(leaf, dref),
btrfs_extent_data_ref_objectid(leaf, dref),
btrfs_extent_data_ref_offset(leaf, dref));
+ if (unlikely(!is_valid_dref_root(dref_root))) {
+ extent_err(leaf, slot,
+ "invalid data ref root value %llu",
+ dref_root);
+ return -EUCLEAN;
+ }
+ if (unlikely(dref_objectid < BTRFS_FIRST_FREE_OBJECTID ||
+ dref_objectid > BTRFS_LAST_FREE_OBJECTID)) {
+ extent_err(leaf, slot,
+ "invalid data ref objectid value %llu",
+ dref_root);
+ return -EUCLEAN;
+ }
if (unlikely(!IS_ALIGNED(dref_offset,
fs_info->sectorsize))) {
extent_err(leaf, slot,
@@ -1601,6 +1631,8 @@ static int check_extent_data_ref(struct extent_buffer *leaf,
return -EUCLEAN;
}
for (; ptr < end; ptr += sizeof(*dref)) {
+ u64 root;
+ u64 objectid;
u64 offset;
/*
@@ -1608,7 +1640,22 @@ static int check_extent_data_ref(struct extent_buffer *leaf,
* overflow from the leaf due to hash collisions.
*/
dref = (struct btrfs_extent_data_ref *)ptr;
+ root = btrfs_extent_data_ref_root(leaf, dref);
+ objectid = btrfs_extent_data_ref_objectid(leaf, dref);
offset = btrfs_extent_data_ref_offset(leaf, dref);
+ if (unlikely(!is_valid_dref_root(root))) {
+ extent_err(leaf, slot,
+ "invalid extent data backref root value %llu",
+ root);
+ return -EUCLEAN;
+ }
+ if (unlikely(objectid < BTRFS_FIRST_FREE_OBJECTID ||
+ objectid > BTRFS_LAST_FREE_OBJECTID)) {
+ extent_err(leaf, slot,
+ "invalid extent data backref objectid value %llu",
+ root);
+ return -EUCLEAN;
+ }
if (unlikely(!IS_ALIGNED(offset, leaf->fs_info->sectorsize))) {
extent_err(leaf, slot,
"invalid extent data backref offset, have %llu expect aligned to %u",
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 00eff023cd9d..6371b295fba6 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -4148,7 +4148,7 @@ extern struct kmem_cache *f2fs_inode_entry_slab;
* inline.c
*/
bool f2fs_may_inline_data(struct inode *inode);
-bool f2fs_sanity_check_inline_data(struct inode *inode);
+bool f2fs_sanity_check_inline_data(struct inode *inode, struct page *ipage);
bool f2fs_may_inline_dentry(struct inode *inode);
void f2fs_do_read_inline_data(struct page *page, struct page *ipage);
void f2fs_truncate_inline_inode(struct inode *inode,
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 2cbe557f971e..a3f8b4ed495e 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -33,11 +33,29 @@ bool f2fs_may_inline_data(struct inode *inode)
return !f2fs_post_read_required(inode);
}
-bool f2fs_sanity_check_inline_data(struct inode *inode)
+static bool inode_has_blocks(struct inode *inode, struct page *ipage)
+{
+ struct f2fs_inode *ri = F2FS_INODE(ipage);
+ int i;
+
+ if (F2FS_HAS_BLOCKS(inode))
+ return true;
+
+ for (i = 0; i < DEF_NIDS_PER_INODE; i++) {
+ if (ri->i_nid[i])
+ return true;
+ }
+ return false;
+}
+
+bool f2fs_sanity_check_inline_data(struct inode *inode, struct page *ipage)
{
if (!f2fs_has_inline_data(inode))
return false;
+ if (inode_has_blocks(inode, ipage))
+ return false;
+
if (!support_inline_data(inode))
return true;
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 26e857fee631..709b2f79872f 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -346,7 +346,7 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page)
}
}
- if (f2fs_sanity_check_inline_data(inode)) {
+ if (f2fs_sanity_check_inline_data(inode, node_page)) {
f2fs_warn(sbi, "%s: inode (ino=%lx, mode=%u) should not have inline_data, run fsck to fix",
__func__, inode->i_ino, inode->i_mode);
return false;
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 892b1c44de53..299b6d6aaa79 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -75,9 +75,6 @@
#define GFS2_QD_HASH_SIZE BIT(GFS2_QD_HASH_SHIFT)
#define GFS2_QD_HASH_MASK (GFS2_QD_HASH_SIZE - 1)
-#define QC_CHANGE 0
-#define QC_SYNC 1
-
/* Lock order: qd_lock -> bucket lock -> qd->lockref.lock -> lru lock */
/* -> sd_bitmap_lock */
static DEFINE_SPINLOCK(qd_lock);
@@ -697,7 +694,7 @@ static int sort_qd(const void *a, const void *b)
return 0;
}
-static void do_qc(struct gfs2_quota_data *qd, s64 change, int qc_type)
+static void do_qc(struct gfs2_quota_data *qd, s64 change)
{
struct gfs2_sbd *sdp = qd->qd_sbd;
struct gfs2_inode *ip = GFS2_I(sdp->sd_qc_inode);
@@ -722,18 +719,16 @@ static void do_qc(struct gfs2_quota_data *qd, s64 change, int qc_type)
qd->qd_change = x;
spin_unlock(&qd_lock);
- if (qc_type == QC_CHANGE) {
- if (!test_and_set_bit(QDF_CHANGE, &qd->qd_flags)) {
- qd_hold(qd);
- slot_hold(qd);
- }
- } else {
+ if (!x) {
gfs2_assert_warn(sdp, test_bit(QDF_CHANGE, &qd->qd_flags));
clear_bit(QDF_CHANGE, &qd->qd_flags);
qc->qc_flags = 0;
qc->qc_id = 0;
slot_put(qd);
qd_put(qd);
+ } else if (!test_and_set_bit(QDF_CHANGE, &qd->qd_flags)) {
+ qd_hold(qd);
+ slot_hold(qd);
}
if (change < 0) /* Reset quiet flag if we freed some blocks */
@@ -978,7 +973,7 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda)
if (error)
goto out_end_trans;
- do_qc(qd, -qd->qd_change_sync, QC_SYNC);
+ do_qc(qd, -qd->qd_change_sync);
set_bit(QDF_REFRESH, &qd->qd_flags);
}
@@ -1300,7 +1295,7 @@ void gfs2_quota_change(struct gfs2_inode *ip, s64 change,
if (qid_eq(qd->qd_id, make_kqid_uid(uid)) ||
qid_eq(qd->qd_id, make_kqid_gid(gid))) {
- do_qc(qd, change, QC_CHANGE);
+ do_qc(qd, change);
}
}
}
diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c
index fc3ecb180ac5..b65261e0cae3 100644
--- a/fs/gfs2/util.c
+++ b/fs/gfs2/util.c
@@ -99,12 +99,12 @@ int check_journal_clean(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd,
*/
int gfs2_freeze_lock_shared(struct gfs2_sbd *sdp)
{
+ int flags = LM_FLAG_NOEXP | GL_EXACT;
int error;
- error = gfs2_glock_nq_init(sdp->sd_freeze_gl, LM_ST_SHARED,
- LM_FLAG_NOEXP | GL_EXACT,
+ error = gfs2_glock_nq_init(sdp->sd_freeze_gl, LM_ST_SHARED, flags,
&sdp->sd_freeze_gh);
- if (error)
+ if (error && error != GLR_TRYFAILED)
fs_err(sdp, "can't lock the freeze glock: %d\n", error);
return error;
}
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index 7974e91ffe13..b5d8f238fce4 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -103,17 +103,13 @@ void fsnotify_sb_delete(struct super_block *sb)
* parent cares. Thus when an event happens on a child it can quickly tell
* if there is a need to find a parent and send the event to the parent.
*/
-void __fsnotify_update_child_dentry_flags(struct inode *inode)
+void fsnotify_set_children_dentry_flags(struct inode *inode)
{
struct dentry *alias;
- int watched;
if (!S_ISDIR(inode->i_mode))
return;
- /* determine if the children should tell inode about their events */
- watched = fsnotify_inode_watches_children(inode);
-
spin_lock(&inode->i_lock);
/* run all of the dentries associated with this inode. Since this is a
* directory, there damn well better only be one item on this list */
@@ -129,10 +125,7 @@ void __fsnotify_update_child_dentry_flags(struct inode *inode)
continue;
spin_lock_nested(&child->d_lock, DENTRY_D_LOCK_NESTED);
- if (watched)
- child->d_flags |= DCACHE_FSNOTIFY_PARENT_WATCHED;
- else
- child->d_flags &= ~DCACHE_FSNOTIFY_PARENT_WATCHED;
+ child->d_flags |= DCACHE_FSNOTIFY_PARENT_WATCHED;
spin_unlock(&child->d_lock);
}
spin_unlock(&alias->d_lock);
@@ -140,6 +133,24 @@ void __fsnotify_update_child_dentry_flags(struct inode *inode)
spin_unlock(&inode->i_lock);
}
+/*
+ * Lazily clear false positive PARENT_WATCHED flag for child whose parent had
+ * stopped watching children.
+ */
+static void fsnotify_clear_child_dentry_flag(struct inode *pinode,
+ struct dentry *dentry)
+{
+ spin_lock(&dentry->d_lock);
+ /*
+ * d_lock is a sufficient barrier to prevent observing a non-watched
+ * parent state from before the fsnotify_set_children_dentry_flags()
+ * or fsnotify_update_flags() call that had set PARENT_WATCHED.
+ */
+ if (!fsnotify_inode_watches_children(pinode))
+ dentry->d_flags &= ~DCACHE_FSNOTIFY_PARENT_WATCHED;
+ spin_unlock(&dentry->d_lock);
+}
+
/* Are inode/sb/mount interested in parent and name info with this event? */
static bool fsnotify_event_needs_parent(struct inode *inode, struct mount *mnt,
__u32 mask)
@@ -208,7 +219,7 @@ int __fsnotify_parent(struct dentry *dentry, __u32 mask, const void *data,
p_inode = parent->d_inode;
p_mask = fsnotify_inode_watches_children(p_inode);
if (unlikely(parent_watched && !p_mask))
- __fsnotify_update_child_dentry_flags(p_inode);
+ fsnotify_clear_child_dentry_flag(p_inode, dentry);
/*
* Include parent/name in notification either if some notification
diff --git a/fs/notify/fsnotify.h b/fs/notify/fsnotify.h
index fde74eb333cc..2b4267de86e6 100644
--- a/fs/notify/fsnotify.h
+++ b/fs/notify/fsnotify.h
@@ -74,7 +74,7 @@ static inline void fsnotify_clear_marks_by_sb(struct super_block *sb)
* update the dentry->d_flags of all of inode's children to indicate if inode cares
* about events that happen to its children.
*/
-extern void __fsnotify_update_child_dentry_flags(struct inode *inode);
+extern void fsnotify_set_children_dentry_flags(struct inode *inode);
extern struct kmem_cache *fsnotify_mark_connector_cachep;
diff --git a/fs/notify/mark.c b/fs/notify/mark.c
index c74ef947447d..4be6e883d492 100644
--- a/fs/notify/mark.c
+++ b/fs/notify/mark.c
@@ -176,6 +176,24 @@ static void *__fsnotify_recalc_mask(struct fsnotify_mark_connector *conn)
return fsnotify_update_iref(conn, want_iref);
}
+static bool fsnotify_conn_watches_children(
+ struct fsnotify_mark_connector *conn)
+{
+ if (conn->type != FSNOTIFY_OBJ_TYPE_INODE)
+ return false;
+
+ return fsnotify_inode_watches_children(fsnotify_conn_inode(conn));
+}
+
+static void fsnotify_conn_set_children_dentry_flags(
+ struct fsnotify_mark_connector *conn)
+{
+ if (conn->type != FSNOTIFY_OBJ_TYPE_INODE)
+ return;
+
+ fsnotify_set_children_dentry_flags(fsnotify_conn_inode(conn));
+}
+
/*
* Calculate mask of events for a list of marks. The caller must make sure
* connector and connector->obj cannot disappear under us. Callers achieve
@@ -184,15 +202,23 @@ static void *__fsnotify_recalc_mask(struct fsnotify_mark_connector *conn)
*/
void fsnotify_recalc_mask(struct fsnotify_mark_connector *conn)
{
+ bool update_children;
+
if (!conn)
return;
spin_lock(&conn->lock);
+ update_children = !fsnotify_conn_watches_children(conn);
__fsnotify_recalc_mask(conn);
+ update_children &= fsnotify_conn_watches_children(conn);
spin_unlock(&conn->lock);
- if (conn->type == FSNOTIFY_OBJ_TYPE_INODE)
- __fsnotify_update_child_dentry_flags(
- fsnotify_conn_inode(conn));
+ /*
+ * Set children's PARENT_WATCHED flags only if parent started watching.
+ * When parent stops watching, we clear false positive PARENT_WATCHED
+ * flags lazily in __fsnotify_parent().
+ */
+ if (update_children)
+ fsnotify_conn_set_children_dentry_flags(conn);
}
/* Free all connectors queued for freeing once SRCU period ends */
diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c
index 28031c7ba6b1..15cbfec4c28c 100644
--- a/fs/smb/client/smb2inode.c
+++ b/fs/smb/client/smb2inode.c
@@ -950,7 +950,8 @@ int smb2_query_path_info(const unsigned int xid,
cmds[num_cmds++] = SMB2_OP_GET_REPARSE;
oparms = CIFS_OPARMS(cifs_sb, tcon, full_path,
- FILE_READ_ATTRIBUTES | FILE_READ_EA,
+ FILE_READ_ATTRIBUTES |
+ FILE_READ_EA | SYNCHRONIZE,
FILE_OPEN, create_options |
OPEN_REPARSE_POINT, ACL_NO_MODE);
cifs_get_readable_path(tcon, full_path, &cfile);
@@ -1258,7 +1259,8 @@ int smb2_query_reparse_point(const unsigned int xid,
cifs_dbg(FYI, "%s: path: %s\n", __func__, full_path);
cifs_get_readable_path(tcon, full_path, &cfile);
- oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, FILE_READ_ATTRIBUTES,
+ oparms = CIFS_OPARMS(cifs_sb, tcon, full_path,
+ FILE_READ_ATTRIBUTES | FILE_READ_EA | SYNCHRONIZE,
FILE_OPEN, OPEN_REPARSE_POINT, ACL_NO_MODE);
rc = smb2_compound_op(xid, tcon, cifs_sb,
full_path, &oparms, &in_iov,
diff --git a/include/clocksource/timer-xilinx.h b/include/clocksource/timer-xilinx.h
index c0f56fe6d22a..d116f18de899 100644
--- a/include/clocksource/timer-xilinx.h
+++ b/include/clocksource/timer-xilinx.h
@@ -41,7 +41,7 @@ struct regmap;
struct xilinx_timer_priv {
struct regmap *map;
struct clk *clk;
- u32 max;
+ u64 max;
};
/**
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index c0892d75ce33..575415b51349 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -563,12 +563,14 @@ static inline __u32 fsnotify_parent_needed_mask(__u32 mask)
static inline int fsnotify_inode_watches_children(struct inode *inode)
{
+ __u32 parent_mask = READ_ONCE(inode->i_fsnotify_mask);
+
/* FS_EVENT_ON_CHILD is set if the inode may care */
- if (!(inode->i_fsnotify_mask & FS_EVENT_ON_CHILD))
+ if (!(parent_mask & FS_EVENT_ON_CHILD))
return 0;
/* this inode might care about child events, does it care about the
* specific set of events that can happen on a child? */
- return inode->i_fsnotify_mask & FS_EVENTS_POSS_ON_CHILD;
+ return parent_mask & FS_EVENTS_POSS_ON_CHILD;
}
/*
@@ -582,7 +584,7 @@ static inline void fsnotify_update_flags(struct dentry *dentry)
/*
* Serialisation of setting PARENT_WATCHED on the dentries is provided
* by d_lock. If inotify_inode_watched changes after we have taken
- * d_lock, the following __fsnotify_update_child_dentry_flags call will
+ * d_lock, the following fsnotify_set_children_dentry_flags call will
* find our entry, so it will spin until we complete here, and update
* us with the new state.
*/
diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h
index bfe7c1f1ac6d..f0231dbc4777 100644
--- a/include/linux/hwspinlock.h
+++ b/include/linux/hwspinlock.h
@@ -68,6 +68,7 @@ int __hwspin_lock_timeout(struct hwspinlock *, unsigned int, int,
int __hwspin_trylock(struct hwspinlock *, int, unsigned long *);
void __hwspin_unlock(struct hwspinlock *, int, unsigned long *);
int of_hwspin_lock_get_id_byname(struct device_node *np, const char *name);
+int hwspin_lock_bust(struct hwspinlock *hwlock, unsigned int id);
int devm_hwspin_lock_free(struct device *dev, struct hwspinlock *hwlock);
struct hwspinlock *devm_hwspin_lock_request(struct device *dev);
struct hwspinlock *devm_hwspin_lock_request_specific(struct device *dev,
@@ -127,6 +128,11 @@ void __hwspin_unlock(struct hwspinlock *hwlock, int mode, unsigned long *flags)
{
}
+static inline int hwspin_lock_bust(struct hwspinlock *hwlock, unsigned int id)
+{
+ return 0;
+}
+
static inline int of_hwspin_lock_get_id(struct device_node *np, int index)
{
return 0;
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 0dae9db27538..32cf5708d5a5 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -1033,7 +1033,7 @@ static inline int of_i2c_get_board_info(struct device *dev,
struct acpi_resource;
struct acpi_resource_i2c_serialbus;
-#if IS_ENABLED(CONFIG_ACPI)
+#if IS_REACHABLE(CONFIG_ACPI) && IS_REACHABLE(CONFIG_I2C)
bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares,
struct acpi_resource_i2c_serialbus **i2c);
int i2c_acpi_client_count(struct acpi_device *adev);
diff --git a/include/linux/soc/qcom/smem.h b/include/linux/soc/qcom/smem.h
index a36a3b9d4929..03187bc95851 100644
--- a/include/linux/soc/qcom/smem.h
+++ b/include/linux/soc/qcom/smem.h
@@ -14,4 +14,6 @@ phys_addr_t qcom_smem_virt_to_phys(void *p);
int qcom_smem_get_soc_id(u32 *id);
+int qcom_smem_bust_hwspin_lock_by_host(unsigned int host);
+
#endif
diff --git a/include/net/ip.h b/include/net/ip.h
index 162cf2d2f841..6f1ff4846451 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -497,8 +497,7 @@ static inline unsigned int ip_skb_dst_mtu(struct sock *sk,
return mtu - lwtunnel_headroom(skb_dst(skb)->lwtstate, mtu);
}
-struct dst_metrics *ip_fib_metrics_init(struct net *net, struct nlattr *fc_mx,
- int fc_mx_len,
+struct dst_metrics *ip_fib_metrics_init(struct nlattr *fc_mx, int fc_mx_len,
struct netlink_ext_ack *extack);
static inline void ip_fib_metrics_put(struct dst_metrics *fib_metrics)
{
diff --git a/include/net/tcp.h b/include/net/tcp.h
index cc3b56bf19e0..c206ffaa8ed7 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1140,7 +1140,7 @@ extern struct tcp_congestion_ops tcp_reno;
struct tcp_congestion_ops *tcp_ca_find(const char *name);
struct tcp_congestion_ops *tcp_ca_find_key(u32 key);
-u32 tcp_ca_get_key_by_name(struct net *net, const char *name, bool *ecn_ca);
+u32 tcp_ca_get_key_by_name(const char *name, bool *ecn_ca);
#ifdef CONFIG_INET
char *tcp_ca_get_name_by_key(u32 key, char *buffer);
#else
diff --git a/include/sound/ump_convert.h b/include/sound/ump_convert.h
index 28c364c63245..d099ae27f849 100644
--- a/include/sound/ump_convert.h
+++ b/include/sound/ump_convert.h
@@ -13,6 +13,7 @@ struct ump_cvt_to_ump_bank {
unsigned char cc_nrpn_msb, cc_nrpn_lsb;
unsigned char cc_data_msb, cc_data_lsb;
unsigned char cc_bank_msb, cc_bank_lsb;
+ bool cc_data_msb_set, cc_data_lsb_set;
};
/* context for converting from MIDI1 byte stream to UMP packet */
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
index e4da39736068..2a7d6f269d9e 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -1064,6 +1064,7 @@ struct ufs_hba {
bool ext_iid_sup;
bool scsi_host_added;
bool mcq_sup;
+ bool lsdb_sup;
bool mcq_enabled;
struct ufshcd_res_info res[RES_MAX];
void __iomem *mcq_base;
diff --git a/include/ufs/ufshci.h b/include/ufs/ufshci.h
index d5accacae6bc..ae93b30d2589 100644
--- a/include/ufs/ufshci.h
+++ b/include/ufs/ufshci.h
@@ -75,6 +75,7 @@ enum {
MASK_OUT_OF_ORDER_DATA_DELIVERY_SUPPORT = 0x02000000,
MASK_UIC_DME_TEST_MODE_SUPPORT = 0x04000000,
MASK_CRYPTO_SUPPORT = 0x10000000,
+ MASK_LSDB_SUPPORT = 0x20000000,
MASK_MCQ_SUPPORT = 0x40000000,
};
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
index 06366acd27b0..e472cc37d7de 100644
--- a/kernel/dma/debug.c
+++ b/kernel/dma/debug.c
@@ -415,8 +415,11 @@ static unsigned long long phys_addr(struct dma_debug_entry *entry)
* dma_active_cacheline entry to track per event. dma_map_sg(), on the
* other hand, consumes a single dma_debug_entry, but inserts 'nents'
* entries into the tree.
+ *
+ * Use __GFP_NOWARN because the printk from an OOM, to netconsole, could end
+ * up right back in the DMA debugging code, leading to a deadlock.
*/
-static RADIX_TREE(dma_active_cacheline, GFP_ATOMIC);
+static RADIX_TREE(dma_active_cacheline, GFP_ATOMIC | __GFP_NOWARN);
static DEFINE_SPINLOCK(radix_lock);
#define ACTIVE_CACHELINE_MAX_OVERLAP ((1 << RADIX_TREE_MAX_TAGS) - 1)
#define CACHELINE_PER_PAGE_SHIFT (PAGE_SHIFT - L1_CACHE_SHIFT)
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index e9821a8422db..9eb43b501ff5 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -224,7 +224,6 @@ struct rcu_data {
struct swait_queue_head nocb_state_wq; /* For offloading state changes */
struct task_struct *nocb_gp_kthread;
raw_spinlock_t nocb_lock; /* Guard following pair of fields. */
- atomic_t nocb_lock_contended; /* Contention experienced. */
int nocb_defer_wakeup; /* Defer wakeup of nocb_kthread. */
struct timer_list nocb_timer; /* Enforce finite deferral. */
unsigned long nocb_gp_adv_time; /* Last call_rcu() CB adv (jiffies). */
diff --git a/kernel/rcu/tree_nocb.h b/kernel/rcu/tree_nocb.h
index 2b24405b9cd2..30b34f215ca3 100644
--- a/kernel/rcu/tree_nocb.h
+++ b/kernel/rcu/tree_nocb.h
@@ -91,8 +91,7 @@ module_param(nocb_nobypass_lim_per_jiffy, int, 0);
/*
* Acquire the specified rcu_data structure's ->nocb_bypass_lock. If the
- * lock isn't immediately available, increment ->nocb_lock_contended to
- * flag the contention.
+ * lock isn't immediately available, perform minimal sanity check.
*/
static void rcu_nocb_bypass_lock(struct rcu_data *rdp)
__acquires(&rdp->nocb_bypass_lock)
@@ -100,29 +99,12 @@ static void rcu_nocb_bypass_lock(struct rcu_data *rdp)
lockdep_assert_irqs_disabled();
if (raw_spin_trylock(&rdp->nocb_bypass_lock))
return;
- atomic_inc(&rdp->nocb_lock_contended);
+ /*
+ * Contention expected only when local enqueue collide with
+ * remote flush from kthreads.
+ */
WARN_ON_ONCE(smp_processor_id() != rdp->cpu);
- smp_mb__after_atomic(); /* atomic_inc() before lock. */
raw_spin_lock(&rdp->nocb_bypass_lock);
- smp_mb__before_atomic(); /* atomic_dec() after lock. */
- atomic_dec(&rdp->nocb_lock_contended);
-}
-
-/*
- * Spinwait until the specified rcu_data structure's ->nocb_lock is
- * not contended. Please note that this is extremely special-purpose,
- * relying on the fact that at most two kthreads and one CPU contend for
- * this lock, and also that the two kthreads are guaranteed to have frequent
- * grace-period-duration time intervals between successive acquisitions
- * of the lock. This allows us to use an extremely simple throttling
- * mechanism, and further to apply it only to the CPU doing floods of
- * call_rcu() invocations. Don't try this at home!
- */
-static void rcu_nocb_wait_contended(struct rcu_data *rdp)
-{
- WARN_ON_ONCE(smp_processor_id() != rdp->cpu);
- while (WARN_ON_ONCE(atomic_read(&rdp->nocb_lock_contended)))
- cpu_relax();
}
/*
@@ -510,7 +492,6 @@ static bool rcu_nocb_try_bypass(struct rcu_data *rdp, struct rcu_head *rhp,
}
// We need to use the bypass.
- rcu_nocb_wait_contended(rdp);
rcu_nocb_bypass_lock(rdp);
ncbs = rcu_cblist_n_cbs(&rdp->nocb_bypass);
rcu_segcblist_inc_len(&rdp->cblist); /* Must precede enqueue. */
@@ -1668,12 +1649,11 @@ static void show_rcu_nocb_state(struct rcu_data *rdp)
sprintf(bufw, "%ld", rsclp->gp_seq[RCU_WAIT_TAIL]);
sprintf(bufr, "%ld", rsclp->gp_seq[RCU_NEXT_READY_TAIL]);
- pr_info(" CB %d^%d->%d %c%c%c%c%c%c F%ld L%ld C%d %c%c%s%c%s%c%c q%ld %c CPU %d%s\n",
+ pr_info(" CB %d^%d->%d %c%c%c%c%c F%ld L%ld C%d %c%c%s%c%s%c%c q%ld %c CPU %d%s\n",
rdp->cpu, rdp->nocb_gp_rdp->cpu,
nocb_next_rdp ? nocb_next_rdp->cpu : -1,
"kK"[!!rdp->nocb_cb_kthread],
"bB"[raw_spin_is_locked(&rdp->nocb_bypass_lock)],
- "cC"[!!atomic_read(&rdp->nocb_lock_contended)],
"lL"[raw_spin_is_locked(&rdp->nocb_lock)],
"sS"[!!rdp->nocb_cb_sleep],
".W"[swait_active(&rdp->nocb_cb_wq)],
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index e3268615a65a..233d9d0437c2 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -1030,7 +1030,7 @@ bool fib_metrics_match(struct fib_config *cfg, struct fib_info *fi)
bool ecn_ca = false;
nla_strscpy(tmp, nla, sizeof(tmp));
- val = tcp_ca_get_key_by_name(fi->fib_net, tmp, &ecn_ca);
+ val = tcp_ca_get_key_by_name(tmp, &ecn_ca);
} else {
if (nla_len(nla) != sizeof(u32))
return false;
@@ -1459,8 +1459,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg,
fi = kzalloc(struct_size(fi, fib_nh, nhs), GFP_KERNEL);
if (!fi)
goto failure;
- fi->fib_metrics = ip_fib_metrics_init(fi->fib_net, cfg->fc_mx,
- cfg->fc_mx_len, extack);
+ fi->fib_metrics = ip_fib_metrics_init(cfg->fc_mx, cfg->fc_mx_len, extack);
if (IS_ERR(fi->fib_metrics)) {
err = PTR_ERR(fi->fib_metrics);
kfree(fi);
diff --git a/net/ipv4/metrics.c b/net/ipv4/metrics.c
index 0e3ee1532848..8ddac1f595ed 100644
--- a/net/ipv4/metrics.c
+++ b/net/ipv4/metrics.c
@@ -7,7 +7,7 @@
#include <net/net_namespace.h>
#include <net/tcp.h>
-static int ip_metrics_convert(struct net *net, struct nlattr *fc_mx,
+static int ip_metrics_convert(struct nlattr *fc_mx,
int fc_mx_len, u32 *metrics,
struct netlink_ext_ack *extack)
{
@@ -31,7 +31,7 @@ static int ip_metrics_convert(struct net *net, struct nlattr *fc_mx,
char tmp[TCP_CA_NAME_MAX];
nla_strscpy(tmp, nla, sizeof(tmp));
- val = tcp_ca_get_key_by_name(net, tmp, &ecn_ca);
+ val = tcp_ca_get_key_by_name(tmp, &ecn_ca);
if (val == TCP_CA_UNSPEC) {
NL_SET_ERR_MSG(extack, "Unknown tcp congestion algorithm");
return -EINVAL;
@@ -63,7 +63,7 @@ static int ip_metrics_convert(struct net *net, struct nlattr *fc_mx,
return 0;
}
-struct dst_metrics *ip_fib_metrics_init(struct net *net, struct nlattr *fc_mx,
+struct dst_metrics *ip_fib_metrics_init(struct nlattr *fc_mx,
int fc_mx_len,
struct netlink_ext_ack *extack)
{
@@ -77,7 +77,7 @@ struct dst_metrics *ip_fib_metrics_init(struct net *net, struct nlattr *fc_mx,
if (unlikely(!fib_metrics))
return ERR_PTR(-ENOMEM);
- err = ip_metrics_convert(net, fc_mx, fc_mx_len, fib_metrics->metrics,
+ err = ip_metrics_convert(fc_mx, fc_mx_len, fib_metrics->metrics,
extack);
if (!err) {
refcount_set(&fib_metrics->refcnt, 1);
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index 1b34050a7538..95dbb2799be4 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -46,8 +46,7 @@ void tcp_set_ca_state(struct sock *sk, const u8 ca_state)
}
/* Must be called with rcu lock held */
-static struct tcp_congestion_ops *tcp_ca_find_autoload(struct net *net,
- const char *name)
+static struct tcp_congestion_ops *tcp_ca_find_autoload(const char *name)
{
struct tcp_congestion_ops *ca = tcp_ca_find(name);
@@ -182,7 +181,7 @@ int tcp_update_congestion_control(struct tcp_congestion_ops *ca, struct tcp_cong
return ret;
}
-u32 tcp_ca_get_key_by_name(struct net *net, const char *name, bool *ecn_ca)
+u32 tcp_ca_get_key_by_name(const char *name, bool *ecn_ca)
{
const struct tcp_congestion_ops *ca;
u32 key = TCP_CA_UNSPEC;
@@ -190,7 +189,7 @@ u32 tcp_ca_get_key_by_name(struct net *net, const char *name, bool *ecn_ca)
might_sleep();
rcu_read_lock();
- ca = tcp_ca_find_autoload(net, name);
+ ca = tcp_ca_find_autoload(name);
if (ca) {
key = ca->key;
*ecn_ca = ca->flags & TCP_CONG_NEEDS_ECN;
@@ -287,7 +286,7 @@ int tcp_set_default_congestion_control(struct net *net, const char *name)
int ret;
rcu_read_lock();
- ca = tcp_ca_find_autoload(net, name);
+ ca = tcp_ca_find_autoload(name);
if (!ca) {
ret = -ENOENT;
} else if (!bpf_try_module_get(ca, ca->owner)) {
@@ -425,7 +424,7 @@ int tcp_set_congestion_control(struct sock *sk, const char *name, bool load,
if (!load)
ca = tcp_ca_find(name);
else
- ca = tcp_ca_find_autoload(sock_net(sk), name);
+ ca = tcp_ca_find_autoload(name);
/* No change asking for existing value */
if (ca == icsk->icsk_ca_ops) {
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 49ef5623c55e..0299886dbeb9 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3754,7 +3754,7 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg,
if (!rt)
goto out;
- rt->fib6_metrics = ip_fib_metrics_init(net, cfg->fc_mx, cfg->fc_mx_len,
+ rt->fib6_metrics = ip_fib_metrics_init(cfg->fc_mx, cfg->fc_mx_len,
extack);
if (IS_ERR(rt->fib6_metrics)) {
err = PTR_ERR(rt->fib6_metrics);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 066424e62ff0..71d60f57a886 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -215,6 +215,8 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
might_sleep();
+ WARN_ON_ONCE(ieee80211_vif_is_mld(&sdata->vif));
+
if (!changed || sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
return;
@@ -247,7 +249,6 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
if (changed & ~BSS_CHANGED_VIF_CFG_FLAGS) {
u64 ch = changed & ~BSS_CHANGED_VIF_CFG_FLAGS;
- /* FIXME: should be for each link */
trace_drv_link_info_changed(local, sdata, &sdata->vif.bss_conf,
changed);
if (local->ops->link_info_changed)
diff --git a/net/mptcp/fastopen.c b/net/mptcp/fastopen.c
index ad28da655f8b..a29ff901df75 100644
--- a/net/mptcp/fastopen.c
+++ b/net/mptcp/fastopen.c
@@ -68,12 +68,12 @@ void __mptcp_fastopen_gen_msk_ackseq(struct mptcp_sock *msk, struct mptcp_subflo
skb = skb_peek_tail(&sk->sk_receive_queue);
if (skb) {
WARN_ON_ONCE(MPTCP_SKB_CB(skb)->end_seq);
- pr_debug("msk %p moving seq %llx -> %llx end_seq %llx -> %llx", sk,
+ pr_debug("msk %p moving seq %llx -> %llx end_seq %llx -> %llx\n", sk,
MPTCP_SKB_CB(skb)->map_seq, MPTCP_SKB_CB(skb)->map_seq + msk->ack_seq,
MPTCP_SKB_CB(skb)->end_seq, MPTCP_SKB_CB(skb)->end_seq + msk->ack_seq);
MPTCP_SKB_CB(skb)->map_seq += msk->ack_seq;
MPTCP_SKB_CB(skb)->end_seq += msk->ack_seq;
}
- pr_debug("msk=%p ack_seq=%llx", msk, msk->ack_seq);
+ pr_debug("msk=%p ack_seq=%llx\n", msk, msk->ack_seq);
}
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 604724cca887..2ad9006a157a 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -117,7 +117,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
mp_opt->suboptions |= OPTION_MPTCP_CSUMREQD;
ptr += 2;
}
- pr_debug("MP_CAPABLE version=%x, flags=%x, optlen=%d sndr=%llu, rcvr=%llu len=%d csum=%u",
+ pr_debug("MP_CAPABLE version=%x, flags=%x, optlen=%d sndr=%llu, rcvr=%llu len=%d csum=%u\n",
version, flags, opsize, mp_opt->sndr_key,
mp_opt->rcvr_key, mp_opt->data_len, mp_opt->csum);
break;
@@ -131,7 +131,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
ptr += 4;
mp_opt->nonce = get_unaligned_be32(ptr);
ptr += 4;
- pr_debug("MP_JOIN bkup=%u, id=%u, token=%u, nonce=%u",
+ pr_debug("MP_JOIN bkup=%u, id=%u, token=%u, nonce=%u\n",
mp_opt->backup, mp_opt->join_id,
mp_opt->token, mp_opt->nonce);
} else if (opsize == TCPOLEN_MPTCP_MPJ_SYNACK) {
@@ -142,19 +142,19 @@ static void mptcp_parse_option(const struct sk_buff *skb,
ptr += 8;
mp_opt->nonce = get_unaligned_be32(ptr);
ptr += 4;
- pr_debug("MP_JOIN bkup=%u, id=%u, thmac=%llu, nonce=%u",
+ pr_debug("MP_JOIN bkup=%u, id=%u, thmac=%llu, nonce=%u\n",
mp_opt->backup, mp_opt->join_id,
mp_opt->thmac, mp_opt->nonce);
} else if (opsize == TCPOLEN_MPTCP_MPJ_ACK) {
mp_opt->suboptions |= OPTION_MPTCP_MPJ_ACK;
ptr += 2;
memcpy(mp_opt->hmac, ptr, MPTCPOPT_HMAC_LEN);
- pr_debug("MP_JOIN hmac");
+ pr_debug("MP_JOIN hmac\n");
}
break;
case MPTCPOPT_DSS:
- pr_debug("DSS");
+ pr_debug("DSS\n");
ptr++;
/* we must clear 'mpc_map' be able to detect MP_CAPABLE
@@ -169,7 +169,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
mp_opt->ack64 = (flags & MPTCP_DSS_ACK64) != 0;
mp_opt->use_ack = (flags & MPTCP_DSS_HAS_ACK);
- pr_debug("data_fin=%d dsn64=%d use_map=%d ack64=%d use_ack=%d",
+ pr_debug("data_fin=%d dsn64=%d use_map=%d ack64=%d use_ack=%d\n",
mp_opt->data_fin, mp_opt->dsn64,
mp_opt->use_map, mp_opt->ack64,
mp_opt->use_ack);
@@ -207,7 +207,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
ptr += 4;
}
- pr_debug("data_ack=%llu", mp_opt->data_ack);
+ pr_debug("data_ack=%llu\n", mp_opt->data_ack);
}
if (mp_opt->use_map) {
@@ -231,7 +231,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
ptr += 2;
}
- pr_debug("data_seq=%llu subflow_seq=%u data_len=%u csum=%d:%u",
+ pr_debug("data_seq=%llu subflow_seq=%u data_len=%u csum=%d:%u\n",
mp_opt->data_seq, mp_opt->subflow_seq,
mp_opt->data_len, !!(mp_opt->suboptions & OPTION_MPTCP_CSUMREQD),
mp_opt->csum);
@@ -293,7 +293,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
mp_opt->ahmac = get_unaligned_be64(ptr);
ptr += 8;
}
- pr_debug("ADD_ADDR%s: id=%d, ahmac=%llu, echo=%d, port=%d",
+ pr_debug("ADD_ADDR%s: id=%d, ahmac=%llu, echo=%d, port=%d\n",
(mp_opt->addr.family == AF_INET6) ? "6" : "",
mp_opt->addr.id, mp_opt->ahmac, mp_opt->echo, ntohs(mp_opt->addr.port));
break;
@@ -309,7 +309,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
mp_opt->rm_list.nr = opsize - TCPOLEN_MPTCP_RM_ADDR_BASE;
for (i = 0; i < mp_opt->rm_list.nr; i++)
mp_opt->rm_list.ids[i] = *ptr++;
- pr_debug("RM_ADDR: rm_list_nr=%d", mp_opt->rm_list.nr);
+ pr_debug("RM_ADDR: rm_list_nr=%d\n", mp_opt->rm_list.nr);
break;
case MPTCPOPT_MP_PRIO:
@@ -318,7 +318,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
mp_opt->suboptions |= OPTION_MPTCP_PRIO;
mp_opt->backup = *ptr++ & MPTCP_PRIO_BKUP;
- pr_debug("MP_PRIO: prio=%d", mp_opt->backup);
+ pr_debug("MP_PRIO: prio=%d\n", mp_opt->backup);
break;
case MPTCPOPT_MP_FASTCLOSE:
@@ -329,7 +329,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
mp_opt->rcvr_key = get_unaligned_be64(ptr);
ptr += 8;
mp_opt->suboptions |= OPTION_MPTCP_FASTCLOSE;
- pr_debug("MP_FASTCLOSE: recv_key=%llu", mp_opt->rcvr_key);
+ pr_debug("MP_FASTCLOSE: recv_key=%llu\n", mp_opt->rcvr_key);
break;
case MPTCPOPT_RST:
@@ -343,7 +343,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
flags = *ptr++;
mp_opt->reset_transient = flags & MPTCP_RST_TRANSIENT;
mp_opt->reset_reason = *ptr;
- pr_debug("MP_RST: transient=%u reason=%u",
+ pr_debug("MP_RST: transient=%u reason=%u\n",
mp_opt->reset_transient, mp_opt->reset_reason);
break;
@@ -354,7 +354,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
ptr += 2;
mp_opt->suboptions |= OPTION_MPTCP_FAIL;
mp_opt->fail_seq = get_unaligned_be64(ptr);
- pr_debug("MP_FAIL: data_seq=%llu", mp_opt->fail_seq);
+ pr_debug("MP_FAIL: data_seq=%llu\n", mp_opt->fail_seq);
break;
default:
@@ -417,7 +417,7 @@ bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb,
*size = TCPOLEN_MPTCP_MPC_SYN;
return true;
} else if (subflow->request_join) {
- pr_debug("remote_token=%u, nonce=%u", subflow->remote_token,
+ pr_debug("remote_token=%u, nonce=%u\n", subflow->remote_token,
subflow->local_nonce);
opts->suboptions = OPTION_MPTCP_MPJ_SYN;
opts->join_id = subflow->local_id;
@@ -500,7 +500,7 @@ static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb,
*size = TCPOLEN_MPTCP_MPC_ACK;
}
- pr_debug("subflow=%p, local_key=%llu, remote_key=%llu map_len=%d",
+ pr_debug("subflow=%p, local_key=%llu, remote_key=%llu map_len=%d\n",
subflow, subflow->local_key, subflow->remote_key,
data_len);
@@ -509,7 +509,7 @@ static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb,
opts->suboptions = OPTION_MPTCP_MPJ_ACK;
memcpy(opts->hmac, subflow->hmac, MPTCPOPT_HMAC_LEN);
*size = TCPOLEN_MPTCP_MPJ_ACK;
- pr_debug("subflow=%p", subflow);
+ pr_debug("subflow=%p\n", subflow);
/* we can use the full delegate action helper only from BH context
* If we are in process context - sk is flushing the backlog at
@@ -675,7 +675,7 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff *
*size = len;
if (drop_other_suboptions) {
- pr_debug("drop other suboptions");
+ pr_debug("drop other suboptions\n");
opts->suboptions = 0;
/* note that e.g. DSS could have written into the memory
@@ -695,7 +695,7 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff *
} else {
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_ECHOADDTX);
}
- pr_debug("addr_id=%d, ahmac=%llu, echo=%d, port=%d",
+ pr_debug("addr_id=%d, ahmac=%llu, echo=%d, port=%d\n",
opts->addr.id, opts->ahmac, echo, ntohs(opts->addr.port));
return true;
@@ -726,7 +726,7 @@ static bool mptcp_established_options_rm_addr(struct sock *sk,
opts->rm_list = rm_list;
for (i = 0; i < opts->rm_list.nr; i++)
- pr_debug("rm_list_ids[%d]=%d", i, opts->rm_list.ids[i]);
+ pr_debug("rm_list_ids[%d]=%d\n", i, opts->rm_list.ids[i]);
MPTCP_ADD_STATS(sock_net(sk), MPTCP_MIB_RMADDRTX, opts->rm_list.nr);
return true;
}
@@ -752,7 +752,7 @@ static bool mptcp_established_options_mp_prio(struct sock *sk,
opts->suboptions |= OPTION_MPTCP_PRIO;
opts->backup = subflow->request_bkup;
- pr_debug("prio=%d", opts->backup);
+ pr_debug("prio=%d\n", opts->backup);
return true;
}
@@ -794,7 +794,7 @@ static bool mptcp_established_options_fastclose(struct sock *sk,
opts->suboptions |= OPTION_MPTCP_FASTCLOSE;
opts->rcvr_key = msk->remote_key;
- pr_debug("FASTCLOSE key=%llu", opts->rcvr_key);
+ pr_debug("FASTCLOSE key=%llu\n", opts->rcvr_key);
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPFASTCLOSETX);
return true;
}
@@ -816,7 +816,7 @@ static bool mptcp_established_options_mp_fail(struct sock *sk,
opts->suboptions |= OPTION_MPTCP_FAIL;
opts->fail_seq = subflow->map_seq;
- pr_debug("MP_FAIL fail_seq=%llu", opts->fail_seq);
+ pr_debug("MP_FAIL fail_seq=%llu\n", opts->fail_seq);
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPFAILTX);
return true;
@@ -904,7 +904,7 @@ bool mptcp_synack_options(const struct request_sock *req, unsigned int *size,
opts->csum_reqd = subflow_req->csum_reqd;
opts->allow_join_id0 = subflow_req->allow_join_id0;
*size = TCPOLEN_MPTCP_MPC_SYNACK;
- pr_debug("subflow_req=%p, local_key=%llu",
+ pr_debug("subflow_req=%p, local_key=%llu\n",
subflow_req, subflow_req->local_key);
return true;
} else if (subflow_req->mp_join) {
@@ -913,7 +913,7 @@ bool mptcp_synack_options(const struct request_sock *req, unsigned int *size,
opts->join_id = subflow_req->local_id;
opts->thmac = subflow_req->thmac;
opts->nonce = subflow_req->local_nonce;
- pr_debug("req=%p, bkup=%u, id=%u, thmac=%llu, nonce=%u",
+ pr_debug("req=%p, bkup=%u, id=%u, thmac=%llu, nonce=%u\n",
subflow_req, opts->backup, opts->join_id,
opts->thmac, opts->nonce);
*size = TCPOLEN_MPTCP_MPJ_SYNACK;
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index c42496bcb5e0..157a574fab0c 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -20,7 +20,7 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk,
{
u8 add_addr = READ_ONCE(msk->pm.addr_signal);
- pr_debug("msk=%p, local_id=%d, echo=%d", msk, addr->id, echo);
+ pr_debug("msk=%p, local_id=%d, echo=%d\n", msk, addr->id, echo);
lockdep_assert_held(&msk->pm.lock);
@@ -46,7 +46,7 @@ int mptcp_pm_remove_addr(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_
{
u8 rm_addr = READ_ONCE(msk->pm.addr_signal);
- pr_debug("msk=%p, rm_list_nr=%d", msk, rm_list->nr);
+ pr_debug("msk=%p, rm_list_nr=%d\n", msk, rm_list->nr);
if (rm_addr) {
MPTCP_ADD_STATS(sock_net((struct sock *)msk),
@@ -67,7 +67,7 @@ void mptcp_pm_new_connection(struct mptcp_sock *msk, const struct sock *ssk, int
{
struct mptcp_pm_data *pm = &msk->pm;
- pr_debug("msk=%p, token=%u side=%d", msk, msk->token, server_side);
+ pr_debug("msk=%p, token=%u side=%d\n", msk, msk->token, server_side);
WRITE_ONCE(pm->server_side, server_side);
mptcp_event(MPTCP_EVENT_CREATED, msk, ssk, GFP_ATOMIC);
@@ -91,7 +91,7 @@ bool mptcp_pm_allow_new_subflow(struct mptcp_sock *msk)
subflows_max = mptcp_pm_get_subflows_max(msk);
- pr_debug("msk=%p subflows=%d max=%d allow=%d", msk, pm->subflows,
+ pr_debug("msk=%p subflows=%d max=%d allow=%d\n", msk, pm->subflows,
subflows_max, READ_ONCE(pm->accept_subflow));
/* try to avoid acquiring the lock below */
@@ -115,7 +115,7 @@ bool mptcp_pm_allow_new_subflow(struct mptcp_sock *msk)
static bool mptcp_pm_schedule_work(struct mptcp_sock *msk,
enum mptcp_pm_status new_status)
{
- pr_debug("msk=%p status=%x new=%lx", msk, msk->pm.status,
+ pr_debug("msk=%p status=%x new=%lx\n", msk, msk->pm.status,
BIT(new_status));
if (msk->pm.status & BIT(new_status))
return false;
@@ -130,7 +130,7 @@ void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk)
struct mptcp_pm_data *pm = &msk->pm;
bool announce = false;
- pr_debug("msk=%p", msk);
+ pr_debug("msk=%p\n", msk);
spin_lock_bh(&pm->lock);
@@ -154,14 +154,14 @@ void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk)
void mptcp_pm_connection_closed(struct mptcp_sock *msk)
{
- pr_debug("msk=%p", msk);
+ pr_debug("msk=%p\n", msk);
}
void mptcp_pm_subflow_established(struct mptcp_sock *msk)
{
struct mptcp_pm_data *pm = &msk->pm;
- pr_debug("msk=%p", msk);
+ pr_debug("msk=%p\n", msk);
if (!READ_ONCE(pm->work_pending))
return;
@@ -213,7 +213,7 @@ void mptcp_pm_add_addr_received(const struct sock *ssk,
struct mptcp_sock *msk = mptcp_sk(subflow->conn);
struct mptcp_pm_data *pm = &msk->pm;
- pr_debug("msk=%p remote_id=%d accept=%d", msk, addr->id,
+ pr_debug("msk=%p remote_id=%d accept=%d\n", msk, addr->id,
READ_ONCE(pm->accept_addr));
mptcp_event_addr_announced(ssk, addr);
@@ -246,7 +246,7 @@ void mptcp_pm_add_addr_echoed(struct mptcp_sock *msk,
{
struct mptcp_pm_data *pm = &msk->pm;
- pr_debug("msk=%p", msk);
+ pr_debug("msk=%p\n", msk);
spin_lock_bh(&pm->lock);
@@ -270,7 +270,7 @@ void mptcp_pm_rm_addr_received(struct mptcp_sock *msk,
struct mptcp_pm_data *pm = &msk->pm;
u8 i;
- pr_debug("msk=%p remote_ids_nr=%d", msk, rm_list->nr);
+ pr_debug("msk=%p remote_ids_nr=%d\n", msk, rm_list->nr);
for (i = 0; i < rm_list->nr; i++)
mptcp_event_addr_removed(msk, rm_list->ids[i]);
@@ -302,19 +302,19 @@ void mptcp_pm_mp_fail_received(struct sock *sk, u64 fail_seq)
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
struct mptcp_sock *msk = mptcp_sk(subflow->conn);
- pr_debug("fail_seq=%llu", fail_seq);
+ pr_debug("fail_seq=%llu\n", fail_seq);
if (!READ_ONCE(msk->allow_infinite_fallback))
return;
if (!subflow->fail_tout) {
- pr_debug("send MP_FAIL response and infinite map");
+ pr_debug("send MP_FAIL response and infinite map\n");
subflow->send_mp_fail = 1;
subflow->send_infinite_map = 1;
tcp_send_ack(sk);
} else {
- pr_debug("MP_FAIL response received");
+ pr_debug("MP_FAIL response received\n");
WRITE_ONCE(subflow->fail_tout, 0);
}
}
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 7dd10bacc8d2..d5902e7f47a7 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -295,7 +295,7 @@ static void mptcp_pm_add_timer(struct timer_list *timer)
struct mptcp_sock *msk = entry->sock;
struct sock *sk = (struct sock *)msk;
- pr_debug("msk=%p", msk);
+ pr_debug("msk=%p\n", msk);
if (!msk)
return;
@@ -314,7 +314,7 @@ static void mptcp_pm_add_timer(struct timer_list *timer)
spin_lock_bh(&msk->pm.lock);
if (!mptcp_pm_should_add_signal_addr(msk)) {
- pr_debug("retransmit ADD_ADDR id=%d", entry->addr.id);
+ pr_debug("retransmit ADD_ADDR id=%d\n", entry->addr.id);
mptcp_pm_announce_addr(msk, &entry->addr, false);
mptcp_pm_add_addr_send_ack(msk);
entry->retrans_times++;
@@ -395,7 +395,7 @@ void mptcp_pm_free_anno_list(struct mptcp_sock *msk)
struct sock *sk = (struct sock *)msk;
LIST_HEAD(free_list);
- pr_debug("msk=%p", msk);
+ pr_debug("msk=%p\n", msk);
spin_lock_bh(&msk->pm.lock);
list_splice_init(&msk->pm.anno_list, &free_list);
@@ -481,7 +481,7 @@ static void __mptcp_pm_send_ack(struct mptcp_sock *msk, struct mptcp_subflow_con
struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
bool slow;
- pr_debug("send ack for %s",
+ pr_debug("send ack for %s\n",
prio ? "mp_prio" : (mptcp_pm_should_add_signal(msk) ? "add_addr" : "rm_addr"));
slow = lock_sock_fast(ssk);
@@ -730,7 +730,7 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk)
add_addr_accept_max = mptcp_pm_get_add_addr_accept_max(msk);
subflows_max = mptcp_pm_get_subflows_max(msk);
- pr_debug("accepted %d:%d remote family %d",
+ pr_debug("accepted %d:%d remote family %d\n",
msk->pm.add_addr_accepted, add_addr_accept_max,
msk->pm.remote.family);
@@ -803,7 +803,7 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk,
{
struct mptcp_subflow_context *subflow;
- pr_debug("bkup=%d", bkup);
+ pr_debug("bkup=%d\n", bkup);
mptcp_for_each_subflow(msk, subflow) {
struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
@@ -826,11 +826,6 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk,
return -EINVAL;
}
-static bool mptcp_local_id_match(const struct mptcp_sock *msk, u8 local_id, u8 id)
-{
- return local_id == id || (!local_id && msk->mpc_endpoint_id == id);
-}
-
static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk,
const struct mptcp_rm_list *rm_list,
enum linux_mptcp_mib_field rm_type)
@@ -839,7 +834,7 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk,
struct sock *sk = (struct sock *)msk;
u8 i;
- pr_debug("%s rm_list_nr %d",
+ pr_debug("%s rm_list_nr %d\n",
rm_type == MPTCP_MIB_RMADDR ? "address" : "subflow", rm_list->nr);
msk_owned_by_me(msk);
@@ -867,10 +862,10 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk,
continue;
if (rm_type == MPTCP_MIB_RMADDR && remote_id != rm_id)
continue;
- if (rm_type == MPTCP_MIB_RMSUBFLOW && !mptcp_local_id_match(msk, id, rm_id))
+ if (rm_type == MPTCP_MIB_RMSUBFLOW && id != rm_id)
continue;
- pr_debug(" -> %s rm_list_ids[%d]=%u local_id=%u remote_id=%u mpc_id=%u",
+ pr_debug(" -> %s rm_list_ids[%d]=%u local_id=%u remote_id=%u mpc_id=%u\n",
rm_type == MPTCP_MIB_RMADDR ? "address" : "subflow",
i, rm_id, id, remote_id, msk->mpc_endpoint_id);
spin_unlock_bh(&msk->pm.lock);
@@ -927,7 +922,7 @@ void mptcp_pm_nl_work(struct mptcp_sock *msk)
spin_lock_bh(&msk->pm.lock);
- pr_debug("msk=%p status=%x", msk, pm->status);
+ pr_debug("msk=%p status=%x\n", msk, pm->status);
if (pm->status & BIT(MPTCP_PM_ADD_ADDR_RECEIVED)) {
pm->status &= ~BIT(MPTCP_PM_ADD_ADDR_RECEIVED);
mptcp_pm_nl_add_addr_received(msk);
@@ -1506,6 +1501,12 @@ static bool remove_anno_list_by_saddr(struct mptcp_sock *msk,
return false;
}
+static u8 mptcp_endp_get_local_id(struct mptcp_sock *msk,
+ const struct mptcp_addr_info *addr)
+{
+ return msk->mpc_endpoint_id == addr->id ? 0 : addr->id;
+}
+
static bool mptcp_pm_remove_anno_addr(struct mptcp_sock *msk,
const struct mptcp_addr_info *addr,
bool force)
@@ -1513,7 +1514,7 @@ static bool mptcp_pm_remove_anno_addr(struct mptcp_sock *msk,
struct mptcp_rm_list list = { .nr = 0 };
bool ret;
- list.ids[list.nr++] = addr->id;
+ list.ids[list.nr++] = mptcp_endp_get_local_id(msk, addr);
ret = remove_anno_list_by_saddr(msk, addr);
if (ret || force) {
@@ -1540,13 +1541,11 @@ static int mptcp_nl_remove_subflow_and_signal_addr(struct net *net,
const struct mptcp_pm_addr_entry *entry)
{
const struct mptcp_addr_info *addr = &entry->addr;
- struct mptcp_rm_list list = { .nr = 0 };
+ struct mptcp_rm_list list = { .nr = 1 };
long s_slot = 0, s_num = 0;
struct mptcp_sock *msk;
- pr_debug("remove_id=%d", addr->id);
-
- list.ids[list.nr++] = addr->id;
+ pr_debug("remove_id=%d\n", addr->id);
while ((msk = mptcp_token_iter_next(net, &s_slot, &s_num)) != NULL) {
struct sock *sk = (struct sock *)msk;
@@ -1565,6 +1564,7 @@ static int mptcp_nl_remove_subflow_and_signal_addr(struct net *net,
mptcp_pm_remove_anno_addr(msk, addr, remove_subflow &&
!(entry->flags & MPTCP_PM_ADDR_FLAG_IMPLICIT));
+ list.ids[0] = mptcp_endp_get_local_id(msk, addr);
if (remove_subflow) {
spin_lock_bh(&msk->pm.lock);
mptcp_pm_nl_rm_subflow_received(msk, &list);
@@ -1673,6 +1673,7 @@ static int mptcp_nl_cmd_del_addr(struct sk_buff *skb, struct genl_info *info)
return ret;
}
+/* Called from the userspace PM only */
void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list)
{
struct mptcp_rm_list alist = { .nr = 0 };
@@ -1701,8 +1702,9 @@ void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list)
}
}
-void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk,
- struct list_head *rm_list)
+/* Called from the in-kernel PM only */
+static void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk,
+ struct list_head *rm_list)
{
struct mptcp_rm_list alist = { .nr = 0 }, slist = { .nr = 0 };
struct mptcp_pm_addr_entry *entry;
@@ -1710,11 +1712,11 @@ void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk,
list_for_each_entry(entry, rm_list, list) {
if (slist.nr < MPTCP_RM_IDS_MAX &&
lookup_subflow_by_saddr(&msk->conn_list, &entry->addr))
- slist.ids[slist.nr++] = entry->addr.id;
+ slist.ids[slist.nr++] = mptcp_endp_get_local_id(msk, &entry->addr);
if (alist.nr < MPTCP_RM_IDS_MAX &&
remove_anno_list_by_saddr(msk, &entry->addr))
- alist.ids[alist.nr++] = entry->addr.id;
+ alist.ids[alist.nr++] = mptcp_endp_get_local_id(msk, &entry->addr);
}
spin_lock_bh(&msk->pm.lock);
@@ -2002,7 +2004,7 @@ static void mptcp_pm_nl_fullmesh(struct mptcp_sock *msk,
{
struct mptcp_rm_list list = { .nr = 0 };
- list.ids[list.nr++] = addr->id;
+ list.ids[list.nr++] = mptcp_endp_get_local_id(msk, addr);
spin_lock_bh(&msk->pm.lock);
mptcp_pm_nl_rm_subflow_received(msk, &list);
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 0ae684624c82..ba6248372aee 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -141,7 +141,7 @@ static bool mptcp_try_coalesce(struct sock *sk, struct sk_buff *to,
!skb_try_coalesce(to, from, &fragstolen, &delta))
return false;
- pr_debug("colesced seq %llx into %llx new len %d new end seq %llx",
+ pr_debug("colesced seq %llx into %llx new len %d new end seq %llx\n",
MPTCP_SKB_CB(from)->map_seq, MPTCP_SKB_CB(to)->map_seq,
to->len, MPTCP_SKB_CB(from)->end_seq);
MPTCP_SKB_CB(to)->end_seq = MPTCP_SKB_CB(from)->end_seq;
@@ -219,7 +219,7 @@ static void mptcp_data_queue_ofo(struct mptcp_sock *msk, struct sk_buff *skb)
end_seq = MPTCP_SKB_CB(skb)->end_seq;
max_seq = atomic64_read(&msk->rcv_wnd_sent);
- pr_debug("msk=%p seq=%llx limit=%llx empty=%d", msk, seq, max_seq,
+ pr_debug("msk=%p seq=%llx limit=%llx empty=%d\n", msk, seq, max_seq,
RB_EMPTY_ROOT(&msk->out_of_order_queue));
if (after64(end_seq, max_seq)) {
/* out of window */
@@ -643,7 +643,7 @@ static bool __mptcp_move_skbs_from_subflow(struct mptcp_sock *msk,
}
}
- pr_debug("msk=%p ssk=%p", msk, ssk);
+ pr_debug("msk=%p ssk=%p\n", msk, ssk);
tp = tcp_sk(ssk);
do {
u32 map_remaining, offset;
@@ -722,7 +722,7 @@ static bool __mptcp_ofo_queue(struct mptcp_sock *msk)
u64 end_seq;
p = rb_first(&msk->out_of_order_queue);
- pr_debug("msk=%p empty=%d", msk, RB_EMPTY_ROOT(&msk->out_of_order_queue));
+ pr_debug("msk=%p empty=%d\n", msk, RB_EMPTY_ROOT(&msk->out_of_order_queue));
while (p) {
skb = rb_to_skb(p);
if (after64(MPTCP_SKB_CB(skb)->map_seq, msk->ack_seq))
@@ -744,7 +744,7 @@ static bool __mptcp_ofo_queue(struct mptcp_sock *msk)
int delta = msk->ack_seq - MPTCP_SKB_CB(skb)->map_seq;
/* skip overlapping data, if any */
- pr_debug("uncoalesced seq=%llx ack seq=%llx delta=%d",
+ pr_debug("uncoalesced seq=%llx ack seq=%llx delta=%d\n",
MPTCP_SKB_CB(skb)->map_seq, msk->ack_seq,
delta);
MPTCP_SKB_CB(skb)->offset += delta;
@@ -1235,7 +1235,7 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk,
size_t copy;
int i;
- pr_debug("msk=%p ssk=%p sending dfrag at seq=%llu len=%u already sent=%u",
+ pr_debug("msk=%p ssk=%p sending dfrag at seq=%llu len=%u already sent=%u\n",
msk, ssk, dfrag->data_seq, dfrag->data_len, info->sent);
if (WARN_ON_ONCE(info->sent > info->limit ||
@@ -1336,7 +1336,7 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk,
mpext->use_map = 1;
mpext->dsn64 = 1;
- pr_debug("data_seq=%llu subflow_seq=%u data_len=%u dsn64=%d",
+ pr_debug("data_seq=%llu subflow_seq=%u data_len=%u dsn64=%d\n",
mpext->data_seq, mpext->subflow_seq, mpext->data_len,
mpext->dsn64);
@@ -1855,7 +1855,7 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
if (!msk->first_pending)
WRITE_ONCE(msk->first_pending, dfrag);
}
- pr_debug("msk=%p dfrag at seq=%llu len=%u sent=%u new=%d", msk,
+ pr_debug("msk=%p dfrag at seq=%llu len=%u sent=%u new=%d\n", msk,
dfrag->data_seq, dfrag->data_len, dfrag->already_sent,
!dfrag_collapsed);
@@ -2211,7 +2211,7 @@ static int mptcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
}
}
- pr_debug("block timeout %ld", timeo);
+ pr_debug("block timeout %ld\n", timeo);
sk_wait_data(sk, &timeo, NULL);
}
@@ -2227,7 +2227,7 @@ static int mptcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
}
}
- pr_debug("msk=%p rx queue empty=%d:%d copied=%d",
+ pr_debug("msk=%p rx queue empty=%d:%d copied=%d\n",
msk, skb_queue_empty_lockless(&sk->sk_receive_queue),
skb_queue_empty(&msk->receive_queue), copied);
if (!(flags & MSG_PEEK))
@@ -2471,6 +2471,12 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
void mptcp_close_ssk(struct sock *sk, struct sock *ssk,
struct mptcp_subflow_context *subflow)
{
+ /* The first subflow can already be closed and still in the list */
+ if (subflow->close_event_done)
+ return;
+
+ subflow->close_event_done = true;
+
if (sk->sk_state == TCP_ESTABLISHED)
mptcp_event(MPTCP_EVENT_SUB_CLOSED, mptcp_sk(sk), ssk, GFP_KERNEL);
@@ -2680,7 +2686,7 @@ static void mptcp_mp_fail_no_response(struct mptcp_sock *msk)
if (!ssk)
return;
- pr_debug("MP_FAIL doesn't respond, reset the subflow");
+ pr_debug("MP_FAIL doesn't respond, reset the subflow\n");
slow = lock_sock_fast(ssk);
mptcp_subflow_reset(ssk);
@@ -2850,7 +2856,7 @@ void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how)
break;
default:
if (__mptcp_check_fallback(mptcp_sk(sk))) {
- pr_debug("Fallback");
+ pr_debug("Fallback\n");
ssk->sk_shutdown |= how;
tcp_shutdown(ssk, how);
@@ -2860,7 +2866,7 @@ void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how)
WRITE_ONCE(mptcp_sk(sk)->snd_una, mptcp_sk(sk)->snd_nxt);
mptcp_schedule_work(sk);
} else {
- pr_debug("Sending DATA_FIN on subflow %p", ssk);
+ pr_debug("Sending DATA_FIN on subflow %p\n", ssk);
tcp_send_ack(ssk);
if (!mptcp_rtx_timer_pending(sk))
mptcp_reset_rtx_timer(sk);
@@ -2926,7 +2932,7 @@ static void mptcp_check_send_data_fin(struct sock *sk)
struct mptcp_subflow_context *subflow;
struct mptcp_sock *msk = mptcp_sk(sk);
- pr_debug("msk=%p snd_data_fin_enable=%d pending=%d snd_nxt=%llu write_seq=%llu",
+ pr_debug("msk=%p snd_data_fin_enable=%d pending=%d snd_nxt=%llu write_seq=%llu\n",
msk, msk->snd_data_fin_enable, !!mptcp_send_head(sk),
msk->snd_nxt, msk->write_seq);
@@ -2950,7 +2956,7 @@ static void __mptcp_wr_shutdown(struct sock *sk)
{
struct mptcp_sock *msk = mptcp_sk(sk);
- pr_debug("msk=%p snd_data_fin_enable=%d shutdown=%x state=%d pending=%d",
+ pr_debug("msk=%p snd_data_fin_enable=%d shutdown=%x state=%d pending=%d\n",
msk, msk->snd_data_fin_enable, sk->sk_shutdown, sk->sk_state,
!!mptcp_send_head(sk));
@@ -2965,7 +2971,7 @@ static void __mptcp_destroy_sock(struct sock *sk)
{
struct mptcp_sock *msk = mptcp_sk(sk);
- pr_debug("msk=%p", msk);
+ pr_debug("msk=%p\n", msk);
might_sleep();
@@ -3073,7 +3079,7 @@ bool __mptcp_close(struct sock *sk, long timeout)
mptcp_set_state(sk, TCP_CLOSE);
sock_hold(sk);
- pr_debug("msk=%p state=%d", sk, sk->sk_state);
+ pr_debug("msk=%p state=%d\n", sk, sk->sk_state);
if (msk->token)
mptcp_event(MPTCP_EVENT_CLOSED, msk, NULL, GFP_KERNEL);
@@ -3508,7 +3514,7 @@ static int mptcp_get_port(struct sock *sk, unsigned short snum)
{
struct mptcp_sock *msk = mptcp_sk(sk);
- pr_debug("msk=%p, ssk=%p", msk, msk->first);
+ pr_debug("msk=%p, ssk=%p\n", msk, msk->first);
if (WARN_ON_ONCE(!msk->first))
return -EINVAL;
@@ -3525,7 +3531,7 @@ void mptcp_finish_connect(struct sock *ssk)
sk = subflow->conn;
msk = mptcp_sk(sk);
- pr_debug("msk=%p, token=%u", sk, subflow->token);
+ pr_debug("msk=%p, token=%u\n", sk, subflow->token);
subflow->map_seq = subflow->iasn;
subflow->map_subflow_seq = 1;
@@ -3554,7 +3560,7 @@ bool mptcp_finish_join(struct sock *ssk)
struct sock *parent = (void *)msk;
bool ret = true;
- pr_debug("msk=%p, subflow=%p", msk, subflow);
+ pr_debug("msk=%p, subflow=%p\n", msk, subflow);
/* mptcp socket already closing? */
if (!mptcp_is_fully_established(parent)) {
@@ -3600,7 +3606,7 @@ bool mptcp_finish_join(struct sock *ssk)
static void mptcp_shutdown(struct sock *sk, int how)
{
- pr_debug("sk=%p, how=%d", sk, how);
+ pr_debug("sk=%p, how=%d\n", sk, how);
if ((how & SEND_SHUTDOWN) && mptcp_close_state(sk))
__mptcp_wr_shutdown(sk);
@@ -3820,7 +3826,7 @@ static int mptcp_listen(struct socket *sock, int backlog)
struct sock *ssk;
int err;
- pr_debug("msk=%p", msk);
+ pr_debug("msk=%p\n", msk);
lock_sock(sk);
@@ -3860,7 +3866,7 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock,
struct sock *ssk, *newsk;
int err;
- pr_debug("msk=%p", msk);
+ pr_debug("msk=%p\n", msk);
/* Buggy applications can call accept on socket states other then LISTEN
* but no need to allocate the first subflow just to error out.
@@ -3869,12 +3875,12 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock,
if (!ssk)
return -EINVAL;
- pr_debug("ssk=%p, listener=%p", ssk, mptcp_subflow_ctx(ssk));
+ pr_debug("ssk=%p, listener=%p\n", ssk, mptcp_subflow_ctx(ssk));
newsk = inet_csk_accept(ssk, flags, &err, kern);
if (!newsk)
return err;
- pr_debug("newsk=%p, subflow is mptcp=%d", newsk, sk_is_mptcp(newsk));
+ pr_debug("newsk=%p, subflow is mptcp=%d\n", newsk, sk_is_mptcp(newsk));
if (sk_is_mptcp(newsk)) {
struct mptcp_subflow_context *subflow;
struct sock *new_mptcp_sock;
@@ -3967,7 +3973,7 @@ static __poll_t mptcp_poll(struct file *file, struct socket *sock,
sock_poll_wait(file, sock, wait);
state = inet_sk_state_load(sk);
- pr_debug("msk=%p state=%d flags=%lx", msk, state, msk->flags);
+ pr_debug("msk=%p state=%d flags=%lx\n", msk, state, msk->flags);
if (state == TCP_LISTEN) {
struct sock *ssk = READ_ONCE(msk->first);
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 20736f31dc53..b9a4f6364b78 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -500,7 +500,8 @@ struct mptcp_subflow_context {
stale : 1, /* unable to snd/rcv data, do not use for xmit */
valid_csum_seen : 1, /* at least one csum validated */
is_mptfo : 1, /* subflow is doing TFO */
- __unused : 10;
+ close_event_done : 1, /* has done the post-closed part */
+ __unused : 9;
enum mptcp_data_avail data_avail;
bool scheduled;
u32 remote_nonce;
@@ -948,8 +949,6 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk,
bool echo);
int mptcp_pm_remove_addr(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list);
void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list);
-void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk,
- struct list_head *rm_list);
void mptcp_free_local_addr_list(struct mptcp_sock *msk);
int mptcp_nl_cmd_announce(struct sk_buff *skb, struct genl_info *info);
@@ -1093,7 +1092,7 @@ static inline bool mptcp_check_fallback(const struct sock *sk)
static inline void __mptcp_do_fallback(struct mptcp_sock *msk)
{
if (test_bit(MPTCP_FALLBACK_DONE, &msk->flags)) {
- pr_debug("TCP fallback already done (msk=%p)", msk);
+ pr_debug("TCP fallback already done (msk=%p)\n", msk);
return;
}
set_bit(MPTCP_FALLBACK_DONE, &msk->flags);
@@ -1120,7 +1119,7 @@ static inline void mptcp_do_fallback(struct sock *ssk)
}
}
-#define pr_fallback(a) pr_debug("%s:fallback to TCP (msk=%p)", __func__, a)
+#define pr_fallback(a) pr_debug("%s:fallback to TCP (msk=%p)\n", __func__, a)
static inline bool mptcp_check_infinite_map(struct sk_buff *skb)
{
diff --git a/net/mptcp/sched.c b/net/mptcp/sched.c
index 4ab0693c069c..907986f5f042 100644
--- a/net/mptcp/sched.c
+++ b/net/mptcp/sched.c
@@ -64,7 +64,7 @@ int mptcp_register_scheduler(struct mptcp_sched_ops *sched)
list_add_tail_rcu(&sched->list, &mptcp_sched_list);
spin_unlock(&mptcp_sched_list_lock);
- pr_debug("%s registered", sched->name);
+ pr_debug("%s registered\n", sched->name);
return 0;
}
@@ -96,7 +96,7 @@ int mptcp_init_sched(struct mptcp_sock *msk,
if (msk->sched->init)
msk->sched->init(msk);
- pr_debug("sched=%s", msk->sched->name);
+ pr_debug("sched=%s\n", msk->sched->name);
return 0;
}
diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c
index bdfeecea814f..d0f73b9180c7 100644
--- a/net/mptcp/sockopt.c
+++ b/net/mptcp/sockopt.c
@@ -858,7 +858,7 @@ int mptcp_setsockopt(struct sock *sk, int level, int optname,
struct mptcp_sock *msk = mptcp_sk(sk);
struct sock *ssk;
- pr_debug("msk=%p", msk);
+ pr_debug("msk=%p\n", msk);
if (level == SOL_SOCKET)
return mptcp_setsockopt_sol_socket(msk, optname, optval, optlen);
@@ -1416,7 +1416,7 @@ int mptcp_getsockopt(struct sock *sk, int level, int optname,
struct mptcp_sock *msk = mptcp_sk(sk);
struct sock *ssk;
- pr_debug("msk=%p", msk);
+ pr_debug("msk=%p\n", msk);
/* @@ the meaning of setsockopt() when the socket is connected and
* there are multiple subflows is not yet defined. It is up to the
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 81050aa55f7b..2c779275a031 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -40,7 +40,7 @@ static void subflow_req_destructor(struct request_sock *req)
{
struct mptcp_subflow_request_sock *subflow_req = mptcp_subflow_rsk(req);
- pr_debug("subflow_req=%p", subflow_req);
+ pr_debug("subflow_req=%p\n", subflow_req);
if (subflow_req->msk)
sock_put((struct sock *)subflow_req->msk);
@@ -146,7 +146,7 @@ static int subflow_check_req(struct request_sock *req,
struct mptcp_options_received mp_opt;
bool opt_mp_capable, opt_mp_join;
- pr_debug("subflow_req=%p, listener=%p", subflow_req, listener);
+ pr_debug("subflow_req=%p, listener=%p\n", subflow_req, listener);
#ifdef CONFIG_TCP_MD5SIG
/* no MPTCP if MD5SIG is enabled on this socket or we may run out of
@@ -219,7 +219,7 @@ static int subflow_check_req(struct request_sock *req,
}
if (subflow_use_different_sport(subflow_req->msk, sk_listener)) {
- pr_debug("syn inet_sport=%d %d",
+ pr_debug("syn inet_sport=%d %d\n",
ntohs(inet_sk(sk_listener)->inet_sport),
ntohs(inet_sk((struct sock *)subflow_req->msk)->inet_sport));
if (!mptcp_pm_sport_in_anno_list(subflow_req->msk, sk_listener)) {
@@ -238,7 +238,7 @@ static int subflow_check_req(struct request_sock *req,
return -EPERM;
}
- pr_debug("token=%u, remote_nonce=%u msk=%p", subflow_req->token,
+ pr_debug("token=%u, remote_nonce=%u msk=%p\n", subflow_req->token,
subflow_req->remote_nonce, subflow_req->msk);
}
@@ -508,7 +508,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
subflow->rel_write_seq = 1;
subflow->conn_finished = 1;
subflow->ssn_offset = TCP_SKB_CB(skb)->seq;
- pr_debug("subflow=%p synack seq=%x", subflow, subflow->ssn_offset);
+ pr_debug("subflow=%p synack seq=%x\n", subflow, subflow->ssn_offset);
mptcp_get_options(skb, &mp_opt);
if (subflow->request_mptcp) {
@@ -540,7 +540,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
subflow->thmac = mp_opt.thmac;
subflow->remote_nonce = mp_opt.nonce;
WRITE_ONCE(subflow->remote_id, mp_opt.join_id);
- pr_debug("subflow=%p, thmac=%llu, remote_nonce=%u backup=%d",
+ pr_debug("subflow=%p, thmac=%llu, remote_nonce=%u backup=%d\n",
subflow, subflow->thmac, subflow->remote_nonce,
subflow->backup);
@@ -566,7 +566,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINSYNACKBACKUPRX);
if (subflow_use_different_dport(msk, sk)) {
- pr_debug("synack inet_dport=%d %d",
+ pr_debug("synack inet_dport=%d %d\n",
ntohs(inet_sk(sk)->inet_dport),
ntohs(inet_sk(parent)->inet_dport));
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINPORTSYNACKRX);
@@ -636,7 +636,7 @@ static int subflow_v4_conn_request(struct sock *sk, struct sk_buff *skb)
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
- pr_debug("subflow=%p", subflow);
+ pr_debug("subflow=%p\n", subflow);
/* Never answer to SYNs sent to broadcast or multicast */
if (skb_rtable(skb)->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))
@@ -667,7 +667,7 @@ static int subflow_v6_conn_request(struct sock *sk, struct sk_buff *skb)
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
- pr_debug("subflow=%p", subflow);
+ pr_debug("subflow=%p\n", subflow);
if (skb->protocol == htons(ETH_P_IP))
return subflow_v4_conn_request(sk, skb);
@@ -786,7 +786,7 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk,
struct mptcp_sock *owner;
struct sock *child;
- pr_debug("listener=%p, req=%p, conn=%p", listener, req, listener->conn);
+ pr_debug("listener=%p, req=%p, conn=%p\n", listener, req, listener->conn);
/* After child creation we must look for MPC even when options
* are not parsed
@@ -877,7 +877,7 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk,
ctx->conn = (struct sock *)owner;
if (subflow_use_different_sport(owner, sk)) {
- pr_debug("ack inet_sport=%d %d",
+ pr_debug("ack inet_sport=%d %d\n",
ntohs(inet_sk(sk)->inet_sport),
ntohs(inet_sk((struct sock *)owner)->inet_sport));
if (!mptcp_pm_sport_in_anno_list(owner, sk)) {
@@ -934,7 +934,7 @@ enum mapping_status {
static void dbg_bad_map(struct mptcp_subflow_context *subflow, u32 ssn)
{
- pr_debug("Bad mapping: ssn=%d map_seq=%d map_data_len=%d",
+ pr_debug("Bad mapping: ssn=%d map_seq=%d map_data_len=%d\n",
ssn, subflow->map_subflow_seq, subflow->map_data_len);
}
@@ -1094,7 +1094,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk,
data_len = mpext->data_len;
if (data_len == 0) {
- pr_debug("infinite mapping received");
+ pr_debug("infinite mapping received\n");
MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_INFINITEMAPRX);
subflow->map_data_len = 0;
return MAPPING_INVALID;
@@ -1104,7 +1104,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk,
if (data_len == 1) {
bool updated = mptcp_update_rcv_data_fin(msk, mpext->data_seq,
mpext->dsn64);
- pr_debug("DATA_FIN with no payload seq=%llu", mpext->data_seq);
+ pr_debug("DATA_FIN with no payload seq=%llu\n", mpext->data_seq);
if (subflow->map_valid) {
/* A DATA_FIN might arrive in a DSS
* option before the previous mapping
@@ -1129,7 +1129,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk,
data_fin_seq &= GENMASK_ULL(31, 0);
mptcp_update_rcv_data_fin(msk, data_fin_seq, mpext->dsn64);
- pr_debug("DATA_FIN with mapping seq=%llu dsn64=%d",
+ pr_debug("DATA_FIN with mapping seq=%llu dsn64=%d\n",
data_fin_seq, mpext->dsn64);
}
@@ -1176,7 +1176,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk,
if (unlikely(subflow->map_csum_reqd != csum_reqd))
return MAPPING_INVALID;
- pr_debug("new map seq=%llu subflow_seq=%u data_len=%u csum=%d:%u",
+ pr_debug("new map seq=%llu subflow_seq=%u data_len=%u csum=%d:%u\n",
subflow->map_seq, subflow->map_subflow_seq,
subflow->map_data_len, subflow->map_csum_reqd,
subflow->map_data_csum);
@@ -1211,7 +1211,7 @@ static void mptcp_subflow_discard_data(struct sock *ssk, struct sk_buff *skb,
avail_len = skb->len - offset;
incr = limit >= avail_len ? avail_len + fin : limit;
- pr_debug("discarding=%d len=%d offset=%d seq=%d", incr, skb->len,
+ pr_debug("discarding=%d len=%d offset=%d seq=%d\n", incr, skb->len,
offset, subflow->map_subflow_seq);
MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_DUPDATA);
tcp_sk(ssk)->copied_seq += incr;
@@ -1312,7 +1312,7 @@ static bool subflow_check_data_avail(struct sock *ssk)
old_ack = READ_ONCE(msk->ack_seq);
ack_seq = mptcp_subflow_get_mapped_dsn(subflow);
- pr_debug("msk ack_seq=%llx subflow ack_seq=%llx", old_ack,
+ pr_debug("msk ack_seq=%llx subflow ack_seq=%llx\n", old_ack,
ack_seq);
if (unlikely(before64(ack_seq, old_ack))) {
mptcp_subflow_discard_data(ssk, skb, old_ack - ack_seq);
@@ -1384,7 +1384,7 @@ bool mptcp_subflow_data_available(struct sock *sk)
subflow->map_valid = 0;
WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_NODATA);
- pr_debug("Done with mapping: seq=%u data_len=%u",
+ pr_debug("Done with mapping: seq=%u data_len=%u\n",
subflow->map_subflow_seq,
subflow->map_data_len);
}
@@ -1494,7 +1494,7 @@ void mptcpv6_handle_mapped(struct sock *sk, bool mapped)
target = mapped ? &subflow_v6m_specific : subflow_default_af_ops(sk);
- pr_debug("subflow=%p family=%d ops=%p target=%p mapped=%d",
+ pr_debug("subflow=%p family=%d ops=%p target=%p mapped=%d\n",
subflow, sk->sk_family, icsk->icsk_af_ops, target, mapped);
if (likely(icsk->icsk_af_ops == target))
@@ -1589,7 +1589,7 @@ int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_addr_info *loc,
goto failed;
mptcp_crypto_key_sha(subflow->remote_key, &remote_token, NULL);
- pr_debug("msk=%p remote_token=%u local_id=%d remote_id=%d", msk,
+ pr_debug("msk=%p remote_token=%u local_id=%d remote_id=%d\n", msk,
remote_token, local_id, remote_id);
subflow->remote_token = remote_token;
WRITE_ONCE(subflow->remote_id, remote_id);
@@ -1727,7 +1727,7 @@ int mptcp_subflow_create_socket(struct sock *sk, unsigned short family,
SOCK_INODE(sf)->i_gid = SOCK_INODE(sk->sk_socket)->i_gid;
subflow = mptcp_subflow_ctx(sf->sk);
- pr_debug("subflow=%p", subflow);
+ pr_debug("subflow=%p\n", subflow);
*new_sock = sf;
sock_hold(sk);
@@ -1751,7 +1751,7 @@ static struct mptcp_subflow_context *subflow_create_ctx(struct sock *sk,
INIT_LIST_HEAD(&ctx->node);
INIT_LIST_HEAD(&ctx->delegated_node);
- pr_debug("subflow=%p", ctx);
+ pr_debug("subflow=%p\n", ctx);
ctx->tcp_sock = sk;
WRITE_ONCE(ctx->local_id, -1);
@@ -1902,7 +1902,7 @@ static int subflow_ulp_init(struct sock *sk)
goto out;
}
- pr_debug("subflow=%p, family=%d", ctx, sk->sk_family);
+ pr_debug("subflow=%p, family=%d\n", ctx, sk->sk_family);
tp->is_mptcp = 1;
ctx->icsk_af_ops = icsk->icsk_af_ops;
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 74db51348a7f..4d88e797ae49 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1562,7 +1562,7 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,
}
EXPORT_SYMBOL(cfg80211_get_bss);
-static void rb_insert_bss(struct cfg80211_registered_device *rdev,
+static bool rb_insert_bss(struct cfg80211_registered_device *rdev,
struct cfg80211_internal_bss *bss)
{
struct rb_node **p = &rdev->bss_tree.rb_node;
@@ -1578,7 +1578,7 @@ static void rb_insert_bss(struct cfg80211_registered_device *rdev,
if (WARN_ON(!cmp)) {
/* will sort of leak this BSS */
- return;
+ return false;
}
if (cmp < 0)
@@ -1589,6 +1589,7 @@ static void rb_insert_bss(struct cfg80211_registered_device *rdev,
rb_link_node(&bss->rbn, parent, p);
rb_insert_color(&bss->rbn, &rdev->bss_tree);
+ return true;
}
static struct cfg80211_internal_bss *
@@ -1615,6 +1616,34 @@ rb_find_bss(struct cfg80211_registered_device *rdev,
return NULL;
}
+static void cfg80211_insert_bss(struct cfg80211_registered_device *rdev,
+ struct cfg80211_internal_bss *bss)
+{
+ lockdep_assert_held(&rdev->bss_lock);
+
+ if (!rb_insert_bss(rdev, bss))
+ return;
+ list_add_tail(&bss->list, &rdev->bss_list);
+ rdev->bss_entries++;
+}
+
+static void cfg80211_rehash_bss(struct cfg80211_registered_device *rdev,
+ struct cfg80211_internal_bss *bss)
+{
+ lockdep_assert_held(&rdev->bss_lock);
+
+ rb_erase(&bss->rbn, &rdev->bss_tree);
+ if (!rb_insert_bss(rdev, bss)) {
+ list_del(&bss->list);
+ if (!list_empty(&bss->hidden_list))
+ list_del_init(&bss->hidden_list);
+ if (!list_empty(&bss->pub.nontrans_list))
+ list_del_init(&bss->pub.nontrans_list);
+ rdev->bss_entries--;
+ }
+ rdev->bss_generation++;
+}
+
static bool cfg80211_combine_bsses(struct cfg80211_registered_device *rdev,
struct cfg80211_internal_bss *new)
{
@@ -1876,9 +1905,7 @@ __cfg80211_bss_update(struct cfg80211_registered_device *rdev,
bss_ref_get(rdev, bss_from_pub(tmp->pub.transmitted_bss));
}
- list_add_tail(&new->list, &rdev->bss_list);
- rdev->bss_entries++;
- rb_insert_bss(rdev, new);
+ cfg80211_insert_bss(rdev, new);
found = new;
}
@@ -3111,19 +3138,14 @@ void cfg80211_update_assoc_bss_entry(struct wireless_dev *wdev,
if (!WARN_ON(!__cfg80211_unlink_bss(rdev, new)))
rdev->bss_generation++;
}
-
- rb_erase(&cbss->rbn, &rdev->bss_tree);
- rb_insert_bss(rdev, cbss);
- rdev->bss_generation++;
+ cfg80211_rehash_bss(rdev, cbss);
list_for_each_entry_safe(nontrans_bss, tmp,
&cbss->pub.nontrans_list,
nontrans_list) {
bss = bss_from_pub(nontrans_bss);
bss->pub.channel = chan;
- rb_erase(&bss->rbn, &rdev->bss_tree);
- rb_insert_bss(rdev, bss);
- rdev->bss_generation++;
+ cfg80211_rehash_bss(rdev, bss);
}
done:
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 63ddefb6ddd1..23b2853ce3c4 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -1698,6 +1698,10 @@ int __aafs_profile_mkdir(struct aa_profile *profile, struct dentry *parent)
struct aa_profile *p;
p = aa_deref_parent(profile);
dent = prof_dir(p);
+ if (!dent) {
+ error = -ENOENT;
+ goto fail2;
+ }
/* adding to parent that previously didn't have children */
dent = aafs_create_dir("profiles", dent);
if (IS_ERR(dent))
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 6b92e09d3f78..98c2bdbfcaed 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -4354,7 +4354,7 @@ static int smack_inet_conn_request(const struct sock *sk, struct sk_buff *skb,
rcu_read_unlock();
if (hskp == NULL)
- rc = netlbl_req_setattr(req, &skp->smk_netlabel);
+ rc = netlbl_req_setattr(req, &ssp->smk_out->smk_netlabel);
else
netlbl_req_delattr(req);
diff --git a/sound/core/seq/seq_ports.h b/sound/core/seq/seq_ports.h
index b111382f697a..9e36738c0dd0 100644
--- a/sound/core/seq/seq_ports.h
+++ b/sound/core/seq/seq_ports.h
@@ -7,6 +7,7 @@
#define __SND_SEQ_PORTS_H
#include <sound/seq_kernel.h>
+#include <sound/ump_convert.h>
#include "seq_lock.h"
/* list of 'exported' ports */
@@ -42,17 +43,6 @@ struct snd_seq_port_subs_info {
int (*close)(void *private_data, struct snd_seq_port_subscribe *info);
};
-/* context for converting from legacy control event to UMP packet */
-struct snd_seq_ump_midi2_bank {
- bool rpn_set;
- bool nrpn_set;
- bool bank_set;
- unsigned char cc_rpn_msb, cc_rpn_lsb;
- unsigned char cc_nrpn_msb, cc_nrpn_lsb;
- unsigned char cc_data_msb, cc_data_lsb;
- unsigned char cc_bank_msb, cc_bank_lsb;
-};
-
struct snd_seq_client_port {
struct snd_seq_addr addr; /* client/port number */
@@ -88,7 +78,7 @@ struct snd_seq_client_port {
unsigned char ump_group;
#if IS_ENABLED(CONFIG_SND_SEQ_UMP)
- struct snd_seq_ump_midi2_bank midi2_bank[16]; /* per channel */
+ struct ump_cvt_to_ump_bank midi2_bank[16]; /* per channel */
#endif
};
diff --git a/sound/core/seq/seq_ump_convert.c b/sound/core/seq/seq_ump_convert.c
index d9dacfbe4a9a..4dd540cbb1cb 100644
--- a/sound/core/seq/seq_ump_convert.c
+++ b/sound/core/seq/seq_ump_convert.c
@@ -368,7 +368,7 @@ static int cvt_ump_midi1_to_midi2(struct snd_seq_client *dest,
struct snd_seq_ump_event ev_cvt;
const union snd_ump_midi1_msg *midi1 = (const union snd_ump_midi1_msg *)event->ump;
union snd_ump_midi2_msg *midi2 = (union snd_ump_midi2_msg *)ev_cvt.ump;
- struct snd_seq_ump_midi2_bank *cc;
+ struct ump_cvt_to_ump_bank *cc;
ev_cvt = *event;
memset(&ev_cvt.ump, 0, sizeof(ev_cvt.ump));
@@ -789,28 +789,45 @@ static int paf_ev_to_ump_midi2(const struct snd_seq_event *event,
return 1;
}
+static void reset_rpn(struct ump_cvt_to_ump_bank *cc)
+{
+ cc->rpn_set = 0;
+ cc->nrpn_set = 0;
+ cc->cc_rpn_msb = cc->cc_rpn_lsb = 0;
+ cc->cc_data_msb = cc->cc_data_lsb = 0;
+ cc->cc_data_msb_set = cc->cc_data_lsb_set = 0;
+}
+
/* set up the MIDI2 RPN/NRPN packet data from the parsed info */
-static void fill_rpn(struct snd_seq_ump_midi2_bank *cc,
- union snd_ump_midi2_msg *data,
- unsigned char channel)
+static int fill_rpn(struct ump_cvt_to_ump_bank *cc,
+ union snd_ump_midi2_msg *data,
+ unsigned char channel,
+ bool flush)
{
+ if (!(cc->cc_data_lsb_set || cc->cc_data_msb_set))
+ return 0; // skip
+ /* when not flushing, wait for complete data set */
+ if (!flush && (!cc->cc_data_lsb_set || !cc->cc_data_msb_set))
+ return 0; // skip
+
if (cc->rpn_set) {
data->rpn.status = UMP_MSG_STATUS_RPN;
data->rpn.bank = cc->cc_rpn_msb;
data->rpn.index = cc->cc_rpn_lsb;
- cc->rpn_set = 0;
- cc->cc_rpn_msb = cc->cc_rpn_lsb = 0;
- } else {
+ } else if (cc->nrpn_set) {
data->rpn.status = UMP_MSG_STATUS_NRPN;
data->rpn.bank = cc->cc_nrpn_msb;
data->rpn.index = cc->cc_nrpn_lsb;
- cc->nrpn_set = 0;
- cc->cc_nrpn_msb = cc->cc_nrpn_lsb = 0;
+ } else {
+ return 0; // skip
}
+
data->rpn.data = upscale_14_to_32bit((cc->cc_data_msb << 7) |
cc->cc_data_lsb);
data->rpn.channel = channel;
- cc->cc_data_msb = cc->cc_data_lsb = 0;
+
+ reset_rpn(cc);
+ return 1;
}
/* convert CC event to MIDI 2.0 UMP */
@@ -822,29 +839,39 @@ static int cc_ev_to_ump_midi2(const struct snd_seq_event *event,
unsigned char channel = event->data.control.channel & 0x0f;
unsigned char index = event->data.control.param & 0x7f;
unsigned char val = event->data.control.value & 0x7f;
- struct snd_seq_ump_midi2_bank *cc = &dest_port->midi2_bank[channel];
+ struct ump_cvt_to_ump_bank *cc = &dest_port->midi2_bank[channel];
+ int ret;
/* process special CC's (bank/rpn/nrpn) */
switch (index) {
case UMP_CC_RPN_MSB:
+ ret = fill_rpn(cc, data, channel, true);
cc->rpn_set = 1;
cc->cc_rpn_msb = val;
- return 0; // skip
+ if (cc->cc_rpn_msb == 0x7f && cc->cc_rpn_lsb == 0x7f)
+ reset_rpn(cc);
+ return ret;
case UMP_CC_RPN_LSB:
+ ret = fill_rpn(cc, data, channel, true);
cc->rpn_set = 1;
cc->cc_rpn_lsb = val;
- return 0; // skip
+ if (cc->cc_rpn_msb == 0x7f && cc->cc_rpn_lsb == 0x7f)
+ reset_rpn(cc);
+ return ret;
case UMP_CC_NRPN_MSB:
+ ret = fill_rpn(cc, data, channel, true);
cc->nrpn_set = 1;
cc->cc_nrpn_msb = val;
- return 0; // skip
+ return ret;
case UMP_CC_NRPN_LSB:
+ ret = fill_rpn(cc, data, channel, true);
cc->nrpn_set = 1;
cc->cc_nrpn_lsb = val;
- return 0; // skip
+ return ret;
case UMP_CC_DATA:
+ cc->cc_data_msb_set = 1;
cc->cc_data_msb = val;
- return 0; // skip
+ return fill_rpn(cc, data, channel, false);
case UMP_CC_BANK_SELECT:
cc->bank_set = 1;
cc->cc_bank_msb = val;
@@ -854,11 +881,9 @@ static int cc_ev_to_ump_midi2(const struct snd_seq_event *event,
cc->cc_bank_lsb = val;
return 0; // skip
case UMP_CC_DATA_LSB:
+ cc->cc_data_lsb_set = 1;
cc->cc_data_lsb = val;
- if (!(cc->rpn_set || cc->nrpn_set))
- return 0; // skip
- fill_rpn(cc, data, channel);
- return 1;
+ return fill_rpn(cc, data, channel, false);
}
data->cc.status = status;
@@ -887,7 +912,7 @@ static int pgm_ev_to_ump_midi2(const struct snd_seq_event *event,
unsigned char status)
{
unsigned char channel = event->data.control.channel & 0x0f;
- struct snd_seq_ump_midi2_bank *cc = &dest_port->midi2_bank[channel];
+ struct ump_cvt_to_ump_bank *cc = &dest_port->midi2_bank[channel];
data->pg.status = status;
data->pg.channel = channel;
@@ -924,8 +949,9 @@ static int ctrl14_ev_to_ump_midi2(const struct snd_seq_event *event,
{
unsigned char channel = event->data.control.channel & 0x0f;
unsigned char index = event->data.control.param & 0x7f;
- struct snd_seq_ump_midi2_bank *cc = &dest_port->midi2_bank[channel];
+ struct ump_cvt_to_ump_bank *cc = &dest_port->midi2_bank[channel];
unsigned char msb, lsb;
+ int ret;
msb = (event->data.control.value >> 7) & 0x7f;
lsb = event->data.control.value & 0x7f;
@@ -939,28 +965,27 @@ static int ctrl14_ev_to_ump_midi2(const struct snd_seq_event *event,
cc->cc_bank_lsb = lsb;
return 0; // skip
case UMP_CC_RPN_MSB:
- cc->cc_rpn_msb = msb;
- fallthrough;
case UMP_CC_RPN_LSB:
- cc->rpn_set = 1;
+ ret = fill_rpn(cc, data, channel, true);
+ cc->cc_rpn_msb = msb;
cc->cc_rpn_lsb = lsb;
- return 0; // skip
+ cc->rpn_set = 1;
+ if (cc->cc_rpn_msb == 0x7f && cc->cc_rpn_lsb == 0x7f)
+ reset_rpn(cc);
+ return ret;
case UMP_CC_NRPN_MSB:
- cc->cc_nrpn_msb = msb;
- fallthrough;
case UMP_CC_NRPN_LSB:
+ ret = fill_rpn(cc, data, channel, true);
+ cc->cc_nrpn_msb = msb;
cc->nrpn_set = 1;
cc->cc_nrpn_lsb = lsb;
- return 0; // skip
+ return ret;
case UMP_CC_DATA:
- cc->cc_data_msb = msb;
- fallthrough;
case UMP_CC_DATA_LSB:
+ cc->cc_data_msb_set = cc->cc_data_lsb_set = 1;
+ cc->cc_data_msb = msb;
cc->cc_data_lsb = lsb;
- if (!(cc->rpn_set || cc->nrpn_set))
- return 0; // skip
- fill_rpn(cc, data, channel);
- return 1;
+ return fill_rpn(cc, data, channel, false);
}
data->cc.status = UMP_MSG_STATUS_CC;
diff --git a/sound/core/ump_convert.c b/sound/core/ump_convert.c
index f67c44c83fde..0fe13d031656 100644
--- a/sound/core/ump_convert.c
+++ b/sound/core/ump_convert.c
@@ -287,25 +287,42 @@ static int cvt_legacy_system_to_ump(struct ump_cvt_to_ump *cvt,
return 4;
}
-static void fill_rpn(struct ump_cvt_to_ump_bank *cc,
- union snd_ump_midi2_msg *midi2)
+static void reset_rpn(struct ump_cvt_to_ump_bank *cc)
{
+ cc->rpn_set = 0;
+ cc->nrpn_set = 0;
+ cc->cc_rpn_msb = cc->cc_rpn_lsb = 0;
+ cc->cc_data_msb = cc->cc_data_lsb = 0;
+ cc->cc_data_msb_set = cc->cc_data_lsb_set = 0;
+}
+
+static int fill_rpn(struct ump_cvt_to_ump_bank *cc,
+ union snd_ump_midi2_msg *midi2,
+ bool flush)
+{
+ if (!(cc->cc_data_lsb_set || cc->cc_data_msb_set))
+ return 0; // skip
+ /* when not flushing, wait for complete data set */
+ if (!flush && (!cc->cc_data_lsb_set || !cc->cc_data_msb_set))
+ return 0; // skip
+
if (cc->rpn_set) {
midi2->rpn.status = UMP_MSG_STATUS_RPN;
midi2->rpn.bank = cc->cc_rpn_msb;
midi2->rpn.index = cc->cc_rpn_lsb;
- cc->rpn_set = 0;
- cc->cc_rpn_msb = cc->cc_rpn_lsb = 0;
- } else {
+ } else if (cc->nrpn_set) {
midi2->rpn.status = UMP_MSG_STATUS_NRPN;
midi2->rpn.bank = cc->cc_nrpn_msb;
midi2->rpn.index = cc->cc_nrpn_lsb;
- cc->nrpn_set = 0;
- cc->cc_nrpn_msb = cc->cc_nrpn_lsb = 0;
+ } else {
+ return 0; // skip
}
+
midi2->rpn.data = upscale_14_to_32bit((cc->cc_data_msb << 7) |
cc->cc_data_lsb);
- cc->cc_data_msb = cc->cc_data_lsb = 0;
+
+ reset_rpn(cc);
+ return 1;
}
/* convert to a MIDI 1.0 Channel Voice message */
@@ -318,6 +335,7 @@ static int cvt_legacy_cmd_to_ump(struct ump_cvt_to_ump *cvt,
struct ump_cvt_to_ump_bank *cc;
union snd_ump_midi2_msg *midi2 = (union snd_ump_midi2_msg *)data;
unsigned char status, channel;
+ int ret;
BUILD_BUG_ON(sizeof(union snd_ump_midi1_msg) != 4);
BUILD_BUG_ON(sizeof(union snd_ump_midi2_msg) != 8);
@@ -358,24 +376,33 @@ static int cvt_legacy_cmd_to_ump(struct ump_cvt_to_ump *cvt,
case UMP_MSG_STATUS_CC:
switch (buf[1]) {
case UMP_CC_RPN_MSB:
+ ret = fill_rpn(cc, midi2, true);
cc->rpn_set = 1;
cc->cc_rpn_msb = buf[2];
- return 0; // skip
+ if (cc->cc_rpn_msb == 0x7f && cc->cc_rpn_lsb == 0x7f)
+ reset_rpn(cc);
+ return ret;
case UMP_CC_RPN_LSB:
+ ret = fill_rpn(cc, midi2, true);
cc->rpn_set = 1;
cc->cc_rpn_lsb = buf[2];
- return 0; // skip
+ if (cc->cc_rpn_msb == 0x7f && cc->cc_rpn_lsb == 0x7f)
+ reset_rpn(cc);
+ return ret;
case UMP_CC_NRPN_MSB:
+ ret = fill_rpn(cc, midi2, true);
cc->nrpn_set = 1;
cc->cc_nrpn_msb = buf[2];
- return 0; // skip
+ return ret;
case UMP_CC_NRPN_LSB:
+ ret = fill_rpn(cc, midi2, true);
cc->nrpn_set = 1;
cc->cc_nrpn_lsb = buf[2];
- return 0; // skip
+ return ret;
case UMP_CC_DATA:
+ cc->cc_data_msb_set = 1;
cc->cc_data_msb = buf[2];
- return 0; // skip
+ return fill_rpn(cc, midi2, false);
case UMP_CC_BANK_SELECT:
cc->bank_set = 1;
cc->cc_bank_msb = buf[2];
@@ -385,12 +412,9 @@ static int cvt_legacy_cmd_to_ump(struct ump_cvt_to_ump *cvt,
cc->cc_bank_lsb = buf[2];
return 0; // skip
case UMP_CC_DATA_LSB:
+ cc->cc_data_lsb_set = 1;
cc->cc_data_lsb = buf[2];
- if (cc->rpn_set || cc->nrpn_set)
- fill_rpn(cc, midi2);
- else
- return 0; // skip
- break;
+ return fill_rpn(cc, midi2, false);
default:
midi2->cc.index = buf[1];
midi2->cc.data = upscale_7_to_32bit(buf[2]);
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index bf685d01259d..d3ed3e21b197 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -4956,6 +4956,69 @@ void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on)
}
EXPORT_SYMBOL_GPL(snd_hda_gen_stream_pm);
+/* forcibly mute the speaker output without caching; return true if updated */
+static bool force_mute_output_path(struct hda_codec *codec, hda_nid_t nid)
+{
+ if (!nid)
+ return false;
+ if (!nid_has_mute(codec, nid, HDA_OUTPUT))
+ return false; /* no mute, skip */
+ if (snd_hda_codec_amp_read(codec, nid, 0, HDA_OUTPUT, 0) &
+ snd_hda_codec_amp_read(codec, nid, 1, HDA_OUTPUT, 0) &
+ HDA_AMP_MUTE)
+ return false; /* both channels already muted, skip */
+
+ /* direct amp update without caching */
+ snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
+ AC_AMP_SET_OUTPUT | AC_AMP_SET_LEFT |
+ AC_AMP_SET_RIGHT | HDA_AMP_MUTE);
+ return true;
+}
+
+/**
+ * snd_hda_gen_shutup_speakers - Forcibly mute the speaker outputs
+ * @codec: the HDA codec
+ *
+ * Forcibly mute the speaker outputs, to be called at suspend or shutdown.
+ *
+ * The mute state done by this function isn't cached, hence the original state
+ * will be restored at resume.
+ *
+ * Return true if the mute state has been changed.
+ */
+bool snd_hda_gen_shutup_speakers(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ const int *paths;
+ const struct nid_path *path;
+ int i, p, num_paths;
+ bool updated = false;
+
+ /* if already powered off, do nothing */
+ if (!snd_hdac_is_power_on(&codec->core))
+ return false;
+
+ if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT) {
+ paths = spec->out_paths;
+ num_paths = spec->autocfg.line_outs;
+ } else {
+ paths = spec->speaker_paths;
+ num_paths = spec->autocfg.speaker_outs;
+ }
+
+ for (i = 0; i < num_paths; i++) {
+ path = snd_hda_get_path_from_idx(codec, paths[i]);
+ if (!path)
+ continue;
+ for (p = 0; p < path->depth; p++)
+ if (force_mute_output_path(codec, path->path[p]))
+ updated = true;
+ }
+
+ return updated;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_shutup_speakers);
+
/**
* snd_hda_gen_parse_auto_config - Parse the given BIOS configuration and
* set up the hda_gen_spec
diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h
index a8eea8367629..aed4381f7a61 100644
--- a/sound/pci/hda/hda_generic.h
+++ b/sound/pci/hda/hda_generic.h
@@ -355,5 +355,6 @@ int snd_hda_gen_add_mute_led_cdev(struct hda_codec *codec,
int snd_hda_gen_add_micmute_led_cdev(struct hda_codec *codec,
int (*callback)(struct led_classdev *,
enum led_brightness));
+bool snd_hda_gen_shutup_speakers(struct hda_codec *codec);
#endif /* __SOUND_HDA_GENERIC_H */
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index af921364195e..8396d1d93668 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -205,6 +205,8 @@ static void cx_auto_shutdown(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
+ snd_hda_gen_shutup_speakers(codec);
+
/* Turn the problematic codec into D3 to avoid spurious noises
from the internal speaker during (and after) reboot */
cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false);
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index d597e59863ee..f6c1dbd0ebcf 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -220,6 +220,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "21J6"),
}
},
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21M3"),
+ }
+ },
{
.driver_data = &acp6x_card,
.matches = {
@@ -430,6 +437,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
DMI_MATCH(DMI_BOARD_NAME, "8A3E"),
}
},
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
+ DMI_MATCH(DMI_BOARD_NAME, "8B27"),
+ }
+ },
{
.driver_data = &acp6x_card,
.matches = {
diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c
index 6c263086c44d..32a9b26ee2c8 100644
--- a/sound/soc/codecs/es8326.c
+++ b/sound/soc/codecs/es8326.c
@@ -617,6 +617,8 @@ static void es8326_jack_detect_handler(struct work_struct *work)
es8326_disable_micbias(es8326->component);
if (es8326->jack->status & SND_JACK_HEADPHONE) {
dev_dbg(comp->dev, "Report hp remove event\n");
+ snd_soc_jack_report(es8326->jack, 0,
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2);
snd_soc_jack_report(es8326->jack, 0, SND_JACK_HEADSET);
/* mute adc when mic path switch */
regmap_write(es8326->regmap, ES8326_ADC_SCALE, 0x33);
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 2be13dd19ddd..6faff03acc11 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -21,6 +21,7 @@ cinfail=""
cinsent=""
tmpfile=""
cout=""
+err=""
capout=""
ns1=""
ns2=""
@@ -187,6 +188,7 @@ init() {
cin=$(mktemp)
cinsent=$(mktemp)
cout=$(mktemp)
+ err=$(mktemp)
evts_ns1=$(mktemp)
evts_ns2=$(mktemp)
@@ -202,6 +204,7 @@ cleanup()
rm -f "$sin" "$sout" "$cinsent" "$cinfail"
rm -f "$tmpfile"
rm -rf $evts_ns1 $evts_ns2
+ rm -f "$err"
cleanup_partial
}
@@ -461,16 +464,17 @@ reset_with_fail()
fi
}
+start_events()
+{
+ mptcp_lib_events "${ns1}" "${evts_ns1}" evts_ns1_pid
+ mptcp_lib_events "${ns2}" "${evts_ns2}" evts_ns2_pid
+}
+
reset_with_events()
{
reset "${1}" || return 1
- :> "$evts_ns1"
- :> "$evts_ns2"
- ip netns exec $ns1 ./pm_nl_ctl events >> "$evts_ns1" 2>&1 &
- evts_ns1_pid=$!
- ip netns exec $ns2 ./pm_nl_ctl events >> "$evts_ns2" 2>&1 &
- evts_ns2_pid=$!
+ start_events
}
reset_with_tcp_filter()
@@ -669,7 +673,9 @@ wait_mpj()
kill_events_pids()
{
mptcp_lib_kill_wait $evts_ns1_pid
+ evts_ns1_pid=0
mptcp_lib_kill_wait $evts_ns2_pid
+ evts_ns2_pid=0
}
pm_nl_set_limits()
@@ -2891,13 +2897,6 @@ backup_tests()
fi
}
-SUB_ESTABLISHED=10 # MPTCP_EVENT_SUB_ESTABLISHED
-LISTENER_CREATED=15 #MPTCP_EVENT_LISTENER_CREATED
-LISTENER_CLOSED=16 #MPTCP_EVENT_LISTENER_CLOSED
-
-AF_INET=2
-AF_INET6=10
-
verify_listener_events()
{
local evt=$1
@@ -2911,9 +2910,9 @@ verify_listener_events()
local sport
local name
- if [ $e_type = $LISTENER_CREATED ]; then
+ if [ $e_type = $MPTCP_LIB_EVENT_LISTENER_CREATED ]; then
name="LISTENER_CREATED"
- elif [ $e_type = $LISTENER_CLOSED ]; then
+ elif [ $e_type = $MPTCP_LIB_EVENT_LISTENER_CLOSED ]; then
name="LISTENER_CLOSED "
else
name="$e_type"
@@ -2980,8 +2979,10 @@ add_addr_ports_tests()
chk_add_nr 1 1 1
chk_rm_nr 1 1 invert
- verify_listener_events $evts_ns1 $LISTENER_CREATED $AF_INET 10.0.2.1 10100
- verify_listener_events $evts_ns1 $LISTENER_CLOSED $AF_INET 10.0.2.1 10100
+ verify_listener_events $evts_ns1 $MPTCP_LIB_EVENT_LISTENER_CREATED \
+ $MPTCP_LIB_AF_INET 10.0.2.1 10100
+ verify_listener_events $evts_ns1 $MPTCP_LIB_EVENT_LISTENER_CLOSED \
+ $MPTCP_LIB_AF_INET 10.0.2.1 10100
kill_events_pids
fi
@@ -3422,6 +3423,107 @@ userspace_pm_rm_sf()
wait_rm_sf $1 "${cnt}"
}
+check_output()
+{
+ local cmd="$1"
+ local expected="$2"
+ local msg="$3"
+ local rc=0
+
+ mptcp_lib_check_output "${err}" "${cmd}" "${expected}" || rc=${?}
+ if [ ${rc} -eq 2 ]; then
+ fail_test "fail to check output # error ${rc}"
+ elif [ ${rc} -eq 0 ]; then
+ print_ok
+ elif [ ${rc} -eq 1 ]; then
+ fail_test "fail to check output # different output"
+ fi
+}
+
+# $1: ns
+userspace_pm_dump()
+{
+ local evts=$evts_ns1
+ local tk
+
+ [ "$1" == "$ns2" ] && evts=$evts_ns2
+ tk=$(mptcp_lib_evts_get_info token "$evts")
+
+ ip netns exec $1 ./pm_nl_ctl dump token $tk
+}
+
+# $1: ns ; $2: id
+userspace_pm_get_addr()
+{
+ local evts=$evts_ns1
+ local tk
+
+ [ "$1" == "$ns2" ] && evts=$evts_ns2
+ tk=$(mptcp_lib_evts_get_info token "$evts")
+
+ ip netns exec $1 ./pm_nl_ctl get $2 token $tk
+}
+
+userspace_pm_chk_dump_addr()
+{
+ local ns="${1}"
+ local exp="${2}"
+ local check="${3}"
+
+ print_check "dump addrs ${check}"
+
+ if false && mptcp_lib_kallsyms_has "mptcp_userspace_pm_dump_addr$"; then
+ check_output "userspace_pm_dump ${ns}" "${exp}"
+ else
+ print_skip
+ fi
+}
+
+userspace_pm_chk_get_addr()
+{
+ local ns="${1}"
+ local id="${2}"
+ local exp="${3}"
+
+ print_check "get id ${id} addr"
+
+ if false && mptcp_lib_kallsyms_has "mptcp_userspace_pm_get_addr$"; then
+ check_output "userspace_pm_get_addr ${ns} ${id}" "${exp}"
+ else
+ print_skip
+ fi
+}
+
+# $1: ns ; $2: event type ; $3: count
+chk_evt_nr()
+{
+ local ns=${1}
+ local evt_name="${2}"
+ local exp="${3}"
+
+ local evts="${evts_ns1}"
+ local evt="${!evt_name}"
+ local count
+
+ evt_name="${evt_name:16}" # without MPTCP_LIB_EVENT_
+ [ "${ns}" == "ns2" ] && evts="${evts_ns2}"
+
+ print_check "event ${ns} ${evt_name} (${exp})"
+
+ if [[ "${evt_name}" = "LISTENER_"* ]] &&
+ ! mptcp_lib_kallsyms_has "mptcp_event_pm_listener$"; then
+ print_skip "event not supported"
+ return
+ fi
+
+ count=$(grep -cw "type:${evt}" "${evts}")
+ if [ "${count}" != "${exp}" ]; then
+ fail_test "got ${count} events, expected ${exp}"
+ else
+ print_ok
+ fi
+}
+
userspace_tests()
{
# userspace pm type prevents add_addr
@@ -3513,11 +3615,17 @@ userspace_tests()
chk_mptcp_info subflows 2 subflows 2
chk_subflows_total 3 3
chk_mptcp_info add_addr_signal 2 add_addr_accepted 2
- userspace_pm_rm_addr $ns1 10
- userspace_pm_rm_sf $ns1 "::ffff:10.0.2.1" $SUB_ESTABLISHED
+ userspace_pm_chk_dump_addr "${ns1}" \
+ $'id 10 flags signal 10.0.2.1\nid 20 flags signal 10.0.3.1' \
+ "signal"
+ userspace_pm_chk_get_addr "${ns1}" "10" "id 10 flags signal 10.0.2.1"
+ userspace_pm_chk_get_addr "${ns1}" "20" "id 20 flags signal 10.0.3.1"
+ userspace_pm_rm_sf $ns1 "::ffff:10.0.2.1" $MPTCP_LIB_EVENT_SUB_ESTABLISHED
+ userspace_pm_chk_dump_addr "${ns1}" \
+ "id 20 flags signal 10.0.3.1" "after rm_sf 10"
userspace_pm_rm_addr $ns1 20
- userspace_pm_rm_sf $ns1 10.0.3.1 $SUB_ESTABLISHED
- chk_rm_nr 2 2 invert
+ userspace_pm_chk_dump_addr "${ns1}" "" "after rm_addr 20"
+ chk_rm_nr 1 1 invert
chk_mptcp_info subflows 0 subflows 0
chk_subflows_total 1 1
kill_events_pids
@@ -3537,11 +3645,38 @@ userspace_tests()
chk_join_nr 1 1 1
chk_mptcp_info subflows 1 subflows 1
chk_subflows_total 2 2
- userspace_pm_rm_addr $ns2 20
- userspace_pm_rm_sf $ns2 10.0.3.2 $SUB_ESTABLISHED
- chk_rm_nr 1 1
+ userspace_pm_chk_dump_addr "${ns2}" \
+ "id 20 flags subflow 10.0.3.2" \
+ "subflow"
+ userspace_pm_chk_get_addr "${ns2}" "20" "id 20 flags subflow 10.0.3.2"
+ userspace_pm_rm_sf $ns2 10.0.3.2 $MPTCP_LIB_EVENT_SUB_ESTABLISHED
+ userspace_pm_chk_dump_addr "${ns2}" \
+ "" \
+ "after rm_sf 20"
+ chk_rm_nr 0 1
+ chk_mptcp_info subflows 0 subflows 0
+ chk_subflows_total 1 1
+ kill_events_pids
+ mptcp_lib_kill_wait $tests_pid
+ fi
+
+ # userspace pm create id 0 subflow
+ if reset_with_events "userspace pm create id 0 subflow" &&
+ continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
+ set_userspace_pm $ns2
+ pm_nl_set_limits $ns1 0 1
+ speed=5 \
+ run_tests $ns1 $ns2 10.0.1.1 &
+ local tests_pid=$!
+ wait_mpj $ns2
chk_mptcp_info subflows 0 subflows 0
chk_subflows_total 1 1
+ userspace_pm_add_sf $ns2 10.0.3.2 0
+ userspace_pm_chk_dump_addr "${ns2}" \
+ "id 0 flags subflow 10.0.3.2" "id 0 subflow"
+ chk_join_nr 1 1 1
+ chk_mptcp_info subflows 1 subflows 1
+ chk_subflows_total 2 2
kill_events_pids
mptcp_lib_kill_wait $tests_pid
fi
@@ -3578,6 +3713,7 @@ endpoint_tests()
if reset_with_tcp_filter "delete and re-add" ns2 10.0.3.2 REJECT OUTPUT &&
mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then
+ start_events
pm_nl_set_limits $ns1 0 3
pm_nl_set_limits $ns2 0 3
pm_nl_add_endpoint $ns2 10.0.1.2 id 1 dev ns2eth1 flags subflow
@@ -3629,9 +3765,129 @@ endpoint_tests()
mptcp_lib_kill_wait $tests_pid
+ kill_events_pids
+ chk_evt_nr ns1 MPTCP_LIB_EVENT_LISTENER_CREATED 1
+ chk_evt_nr ns1 MPTCP_LIB_EVENT_CREATED 1
+ chk_evt_nr ns1 MPTCP_LIB_EVENT_ESTABLISHED 1
+ chk_evt_nr ns1 MPTCP_LIB_EVENT_ANNOUNCED 0
+ chk_evt_nr ns1 MPTCP_LIB_EVENT_REMOVED 4
+ chk_evt_nr ns1 MPTCP_LIB_EVENT_SUB_ESTABLISHED 6
+ chk_evt_nr ns1 MPTCP_LIB_EVENT_SUB_CLOSED 4
+
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_CREATED 1
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_ESTABLISHED 1
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_ANNOUNCED 0
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_REMOVED 0
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_ESTABLISHED 6
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_CLOSED 5 # one has been closed before estab
+
chk_join_nr 6 6 6
chk_rm_nr 4 4
fi
+
+ # remove and re-add
+ if reset_with_events "delete re-add signal" &&
+ mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then
+ pm_nl_set_limits $ns1 0 3
+ pm_nl_set_limits $ns2 3 3
+ pm_nl_add_endpoint $ns1 10.0.2.1 id 1 flags signal
+ # broadcast IP: no packet for this address will be received on ns1
+ pm_nl_add_endpoint $ns1 224.0.0.1 id 2 flags signal
+ pm_nl_add_endpoint $ns1 10.0.1.1 id 42 flags signal
+ test_linkfail=4 speed=5 \
+ run_tests $ns1 $ns2 10.0.1.1 &
+ local tests_pid=$!
+
+ wait_mpj $ns2
+ pm_nl_check_endpoint "creation" \
+ $ns1 10.0.2.1 id 1 flags signal
+ chk_subflow_nr "before delete" 2
+ chk_mptcp_info subflows 1 subflows 1
+
+ pm_nl_del_endpoint $ns1 1 10.0.2.1
+ pm_nl_del_endpoint $ns1 2 224.0.0.1
+ sleep 0.5
+ chk_subflow_nr "after delete" 1
+ chk_mptcp_info subflows 0 subflows 0
+
+ pm_nl_add_endpoint $ns1 10.0.2.1 id 1 flags signal
+ pm_nl_add_endpoint $ns1 10.0.3.1 id 2 flags signal
+ wait_mpj $ns2
+ chk_subflow_nr "after re-add" 3
+ chk_mptcp_info subflows 2 subflows 2
+
+ pm_nl_del_endpoint $ns1 42 10.0.1.1
+ sleep 0.5
+ chk_subflow_nr "after delete ID 0" 2
+ chk_mptcp_info subflows 2 subflows 2
+
+ pm_nl_add_endpoint $ns1 10.0.1.1 id 99 flags signal
+ wait_mpj $ns2
+ chk_subflow_nr "after re-add ID 0" 3
+ chk_mptcp_info subflows 3 subflows 3
+
+ pm_nl_del_endpoint $ns1 99 10.0.1.1
+ sleep 0.5
+ chk_subflow_nr "after re-delete ID 0" 2
+ chk_mptcp_info subflows 2 subflows 2
+
+ pm_nl_add_endpoint $ns1 10.0.1.1 id 88 flags signal
+ wait_mpj $ns2
+ chk_subflow_nr "after re-re-add ID 0" 3
+ chk_mptcp_info subflows 3 subflows 3
+ mptcp_lib_kill_wait $tests_pid
+
+ kill_events_pids
+ chk_evt_nr ns1 MPTCP_LIB_EVENT_LISTENER_CREATED 1
+ chk_evt_nr ns1 MPTCP_LIB_EVENT_CREATED 1
+ chk_evt_nr ns1 MPTCP_LIB_EVENT_ESTABLISHED 1
+ chk_evt_nr ns1 MPTCP_LIB_EVENT_ANNOUNCED 0
+ chk_evt_nr ns1 MPTCP_LIB_EVENT_REMOVED 0
+ chk_evt_nr ns1 MPTCP_LIB_EVENT_SUB_ESTABLISHED 5
+ chk_evt_nr ns1 MPTCP_LIB_EVENT_SUB_CLOSED 3
+
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_CREATED 1
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_ESTABLISHED 1
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_ANNOUNCED 6
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_REMOVED 4
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_ESTABLISHED 5
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_CLOSED 3
+
+ chk_join_nr 5 5 5
+ chk_add_nr 6 6
+ chk_rm_nr 4 3 invert
+ fi
+
+ # flush and re-add
+ if reset_with_tcp_filter "flush re-add" ns2 10.0.3.2 REJECT OUTPUT &&
+ mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_set_limits $ns2 1 2
+ # broadcast IP: no packet for this address will be received on ns1
+ pm_nl_add_endpoint $ns1 224.0.0.1 id 2 flags signal
+ pm_nl_add_endpoint $ns2 10.0.3.2 id 3 flags subflow
+ test_linkfail=4 speed=20 \
+ run_tests $ns1 $ns2 10.0.1.1 &
+ local tests_pid=$!
+
+ wait_attempt_fail $ns2
+ chk_subflow_nr "before flush" 1
+ chk_mptcp_info subflows 0 subflows 0
+
+ pm_nl_flush_endpoint $ns2
+ pm_nl_flush_endpoint $ns1
+ wait_rm_addr $ns2 0
+ ip netns exec "${ns2}" ${iptables} -D OUTPUT -s "10.0.3.2" -p tcp -j REJECT
+ pm_nl_add_endpoint $ns2 10.0.3.2 id 3 flags subflow
+ wait_mpj $ns2
+ pm_nl_add_endpoint $ns1 10.0.3.1 id 2 flags signal
+ wait_mpj $ns2
+ mptcp_lib_kill_wait $tests_pid
+
+ chk_join_nr 2 2 2
+ chk_add_nr 2 2
+ chk_rm_nr 1 0 invert
+ fi
}
# [$1: error message]
diff --git a/tools/testing/selftests/net/mptcp/mptcp_lib.sh b/tools/testing/selftests/net/mptcp/mptcp_lib.sh
index 8939d5c135a0..869c8eda4bc3 100644
--- a/tools/testing/selftests/net/mptcp/mptcp_lib.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_lib.sh
@@ -8,6 +8,32 @@ readonly KSFT_SKIP=4
# shellcheck disable=SC2155 # declare and assign separately
readonly KSFT_TEST="${MPTCP_LIB_KSFT_TEST:-$(basename "${0}" .sh)}"
+# These variables are used in some selftests, read-only
+declare -rx MPTCP_LIB_EVENT_ANNOUNCED=6 # MPTCP_EVENT_ANNOUNCED
+declare -rx MPTCP_LIB_EVENT_REMOVED=7 # MPTCP_EVENT_REMOVED
+declare -rx MPTCP_LIB_EVENT_SUB_ESTABLISHED=10 # MPTCP_EVENT_SUB_ESTABLISHED
+declare -rx MPTCP_LIB_EVENT_SUB_CLOSED=11 # MPTCP_EVENT_SUB_CLOSED
+declare -rx MPTCP_LIB_EVENT_LISTENER_CREATED=15 # MPTCP_EVENT_LISTENER_CREATED
+declare -rx MPTCP_LIB_EVENT_LISTENER_CLOSED=16 # MPTCP_EVENT_LISTENER_CLOSED
+
+declare -rx MPTCP_LIB_AF_INET=2
+declare -rx MPTCP_LIB_AF_INET6=10
+
+# These variables are used in some selftests, read-only
+declare -rx MPTCP_LIB_EVENT_CREATED=1 # MPTCP_EVENT_CREATED
+declare -rx MPTCP_LIB_EVENT_ESTABLISHED=2 # MPTCP_EVENT_ESTABLISHED
+declare -rx MPTCP_LIB_EVENT_CLOSED=3 # MPTCP_EVENT_CLOSED
+declare -rx MPTCP_LIB_EVENT_ANNOUNCED=6 # MPTCP_EVENT_ANNOUNCED
+declare -rx MPTCP_LIB_EVENT_REMOVED=7 # MPTCP_EVENT_REMOVED
+declare -rx MPTCP_LIB_EVENT_SUB_ESTABLISHED=10 # MPTCP_EVENT_SUB_ESTABLISHED
+declare -rx MPTCP_LIB_EVENT_SUB_CLOSED=11 # MPTCP_EVENT_SUB_CLOSED
+declare -rx MPTCP_LIB_EVENT_SUB_PRIORITY=13 # MPTCP_EVENT_SUB_PRIORITY
+declare -rx MPTCP_LIB_EVENT_LISTENER_CREATED=15 # MPTCP_EVENT_LISTENER_CREATED
+declare -rx MPTCP_LIB_EVENT_LISTENER_CLOSED=16 # MPTCP_EVENT_LISTENER_CLOSED
+
+declare -rx MPTCP_LIB_AF_INET=2
+declare -rx MPTCP_LIB_AF_INET6=10
+
MPTCP_LIB_SUBTESTS=()
# only if supported (or forced) and not disabled, see no-color.org
@@ -247,3 +273,15 @@ mptcp_lib_get_counter() {
echo "${count}"
}
+
+mptcp_lib_events() {
+ local ns="${1}"
+ local evts="${2}"
+ declare -n pid="${3}"
+
+ :>"${evts}"
+
+ mptcp_lib_kill_wait "${pid:-0}"
+ ip netns exec "${ns}" ./pm_nl_ctl events >> "${evts}" 2>&1 &
+ pid=$!
+}
diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh
index 4e5829155049..c5d7af8e8efd 100755
--- a/tools/testing/selftests/net/mptcp/userspace_pm.sh
+++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh
@@ -23,15 +23,15 @@ if ! ip -Version &> /dev/null; then
exit ${KSFT_SKIP}
fi
-ANNOUNCED=6 # MPTCP_EVENT_ANNOUNCED
-REMOVED=7 # MPTCP_EVENT_REMOVED
-SUB_ESTABLISHED=10 # MPTCP_EVENT_SUB_ESTABLISHED
-SUB_CLOSED=11 # MPTCP_EVENT_SUB_CLOSED
-LISTENER_CREATED=15 #MPTCP_EVENT_LISTENER_CREATED
-LISTENER_CLOSED=16 #MPTCP_EVENT_LISTENER_CLOSED
+ANNOUNCED=${MPTCP_LIB_EVENT_ANNOUNCED}
+REMOVED=${MPTCP_LIB_EVENT_REMOVED}
+SUB_ESTABLISHED=${MPTCP_LIB_EVENT_SUB_ESTABLISHED}
+SUB_CLOSED=${MPTCP_LIB_EVENT_SUB_CLOSED}
+LISTENER_CREATED=${MPTCP_LIB_EVENT_LISTENER_CREATED}
+LISTENER_CLOSED=${MPTCP_LIB_EVENT_LISTENER_CLOSED}
-AF_INET=2
-AF_INET6=10
+AF_INET=${MPTCP_LIB_AF_INET}
+AF_INET6=${MPTCP_LIB_AF_INET6}
file=""
server_evts=""
@@ -201,21 +201,11 @@ make_connection()
if [ -z "$client_evts" ]; then
client_evts=$(mktemp)
fi
- :>"$client_evts"
- if [ $client_evts_pid -ne 0 ]; then
- mptcp_lib_kill_wait $client_evts_pid
- fi
- ip netns exec "$ns2" ./pm_nl_ctl events >> "$client_evts" 2>&1 &
- client_evts_pid=$!
+ mptcp_lib_events "${ns2}" "${client_evts}" client_evts_pid
if [ -z "$server_evts" ]; then
server_evts=$(mktemp)
fi
- :>"$server_evts"
- if [ $server_evts_pid -ne 0 ]; then
- mptcp_lib_kill_wait $server_evts_pid
- fi
- ip netns exec "$ns1" ./pm_nl_ctl events >> "$server_evts" 2>&1 &
- server_evts_pid=$!
+ mptcp_lib_events "${ns1}" "${server_evts}" server_evts_pid
sleep 0.5
# Run the server
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