commit:     998225b203b8f9ea94fc543f621982c1fb5c268b
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Tue Feb  1 17:24:12 2022 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Tue Feb  1 17:24:12 2022 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=998225b2

Linux patch 5.4.176

Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>

 0000_README              |    4 +
 1175_linux-5.4.176.patch | 2235 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 2239 insertions(+)

diff --git a/0000_README b/0000_README
index 2c90c35b..347c7e70 100644
--- a/0000_README
+++ b/0000_README
@@ -743,6 +743,10 @@ Patch:  1174_linux-5.4.175.patch
 From:   http://www.kernel.org
 Desc:   Linux 5.4.175
 
+Patch:  1175_linux-5.4.176.patch
+From:   http://www.kernel.org
+Desc:   Linux 5.4.176
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1175_linux-5.4.176.patch b/1175_linux-5.4.176.patch
new file mode 100644
index 00000000..1128710c
--- /dev/null
+++ b/1175_linux-5.4.176.patch
@@ -0,0 +1,2235 @@
+diff --git a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt 
b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
+index 9cb3560756d00..53c26ffd020a3 100644
+--- a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
++++ b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
+@@ -31,7 +31,7 @@ tcan4x5x: tcan4x5x@0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               spi-max-frequency = <10000000>;
+-              bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>;
++              bosch,mram-cfg = <0x0 0 0 16 0 0 1 1>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
+               device-state-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
+diff --git a/Makefile b/Makefile
+index 2f6c51097d003..b23aa51ada93e 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 4
+-SUBLEVEL = 175
++SUBLEVEL = 176
+ EXTRAVERSION =
+ NAME = Kleptomaniac Octopus
+ 
+diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
+index f61ef46ebff74..d07fbc21f14ce 100644
+--- a/arch/arm64/kernel/process.c
++++ b/arch/arm64/kernel/process.c
+@@ -500,34 +500,26 @@ static void entry_task_switch(struct task_struct *next)
+ 
+ /*
+  * ARM erratum 1418040 handling, affecting the 32bit view of CNTVCT.
+- * Assuming the virtual counter is enabled at the beginning of times:
+- *
+- * - disable access when switching from a 64bit task to a 32bit task
+- * - enable access when switching from a 32bit task to a 64bit task
++ * Ensure access is disabled when switching to a 32bit task, ensure
++ * access is enabled when switching to a 64bit task.
+  */
+-static void erratum_1418040_thread_switch(struct task_struct *prev,
+-                                        struct task_struct *next)
++static void erratum_1418040_thread_switch(struct task_struct *next)
+ {
+-      bool prev32, next32;
+-      u64 val;
+-
+-      if (!IS_ENABLED(CONFIG_ARM64_ERRATUM_1418040))
+-              return;
+-
+-      prev32 = is_compat_thread(task_thread_info(prev));
+-      next32 = is_compat_thread(task_thread_info(next));
+-
+-      if (prev32 == next32 || !this_cpu_has_cap(ARM64_WORKAROUND_1418040))
++      if (!IS_ENABLED(CONFIG_ARM64_ERRATUM_1418040) ||
++          !this_cpu_has_cap(ARM64_WORKAROUND_1418040))
+               return;
+ 
+-      val = read_sysreg(cntkctl_el1);
+-
+-      if (!next32)
+-              val |= ARCH_TIMER_USR_VCT_ACCESS_EN;
++      if (is_compat_thread(task_thread_info(next)))
++              sysreg_clear_set(cntkctl_el1, ARCH_TIMER_USR_VCT_ACCESS_EN, 0);
+       else
+-              val &= ~ARCH_TIMER_USR_VCT_ACCESS_EN;
++              sysreg_clear_set(cntkctl_el1, 0, ARCH_TIMER_USR_VCT_ACCESS_EN);
++}
+ 
+-      write_sysreg(val, cntkctl_el1);
++static void erratum_1418040_new_exec(void)
++{
++      preempt_disable();
++      erratum_1418040_thread_switch(current);
++      preempt_enable();
+ }
+ 
+ /*
+@@ -546,7 +538,7 @@ __notrace_funcgraph struct task_struct *__switch_to(struct 
task_struct *prev,
+       uao_thread_switch(next);
+       ptrauth_thread_switch(next);
+       ssbs_thread_switch(next);
+-      erratum_1418040_thread_switch(prev, next);
++      erratum_1418040_thread_switch(next);
+ 
+       /*
+        * Complete any pending TLB or cache maintenance on this CPU in case
+@@ -605,6 +597,7 @@ void arch_setup_new_exec(void)
+       current->mm->context.flags = is_compat_task() ? MMCF_AARCH32 : 0;
+ 
+       ptrauth_thread_init_user(current);
++      erratum_1418040_new_exec();
+ }
+ 
+ #ifdef CONFIG_ARM64_TAGGED_ADDR_ABI
+diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
+index afbd47b0a75cc..5819a577d267a 100644
+--- a/arch/powerpc/kernel/Makefile
++++ b/arch/powerpc/kernel/Makefile
+@@ -13,6 +13,7 @@ CFLAGS_prom_init.o      += -fPIC
+ CFLAGS_btext.o                += -fPIC
+ endif
+ 
++CFLAGS_early_32.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
+ CFLAGS_cputable.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
+ CFLAGS_prom_init.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
+ CFLAGS_btext.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
+diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
+index b8de3be10eb47..8656b8d2ce555 100644
+--- a/arch/powerpc/lib/Makefile
++++ b/arch/powerpc/lib/Makefile
+@@ -16,6 +16,9 @@ CFLAGS_code-patching.o += -DDISABLE_BRANCH_PROFILING
+ CFLAGS_feature-fixups.o += -DDISABLE_BRANCH_PROFILING
+ endif
+ 
++CFLAGS_code-patching.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
++CFLAGS_feature-fixups.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
++
+ obj-y += alloc.o code-patching.o feature-fixups.o pmem.o
+ 
+ ifndef CONFIG_KASAN
+diff --git a/arch/s390/hypfs/hypfs_vm.c b/arch/s390/hypfs/hypfs_vm.c
+index e1fcc03159ef2..a927adccb4ba7 100644
+--- a/arch/s390/hypfs/hypfs_vm.c
++++ b/arch/s390/hypfs/hypfs_vm.c
+@@ -20,6 +20,7 @@
+ 
+ static char local_guest[] = "        ";
+ static char all_guests[] = "*       ";
++static char *all_groups = all_guests;
+ static char *guest_query;
+ 
+ struct diag2fc_data {
+@@ -62,10 +63,11 @@ static int diag2fc(int size, char* query, void *addr)
+ 
+       memcpy(parm_list.userid, query, NAME_LEN);
+       ASCEBC(parm_list.userid, NAME_LEN);
+-      parm_list.addr = (unsigned long) addr ;
++      memcpy(parm_list.aci_grp, all_groups, NAME_LEN);
++      ASCEBC(parm_list.aci_grp, NAME_LEN);
++      parm_list.addr = (unsigned long)addr;
+       parm_list.size = size;
+       parm_list.fmt = 0x02;
+-      memset(parm_list.aci_grp, 0x40, NAME_LEN);
+       rc = -1;
+ 
+       diag_stat_inc(DIAG_STAT_X2FC);
+diff --git a/block/bio.c b/block/bio.c
+index cb38d6f3acceb..1c52d0196e15c 100644
+--- a/block/bio.c
++++ b/block/bio.c
+@@ -569,7 +569,8 @@ void bio_truncate(struct bio *bio, unsigned new_size)
+                               offset = new_size - done;
+                       else
+                               offset = 0;
+-                      zero_user(bv.bv_page, offset, bv.bv_len - offset);
++                      zero_user(bv.bv_page, bv.bv_offset + offset,
++                                bv.bv_len - offset);
+                       truncated = true;
+               }
+               done += bv.bv_len;
+diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c 
b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+index 7d155938e2916..9baf5af919e1e 100644
+--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
++++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+@@ -471,8 +471,8 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void 
*data,
+               return -EINVAL;
+       }
+ 
+-      if (args->stream_size > SZ_64K || args->nr_relocs > SZ_64K ||
+-          args->nr_bos > SZ_64K || args->nr_pmrs > 128) {
++      if (args->stream_size > SZ_128K || args->nr_relocs > SZ_128K ||
++          args->nr_bos > SZ_128K || args->nr_pmrs > 128) {
+               DRM_ERROR("submit arguments out of size limits\n");
+               return -EINVAL;
+       }
+diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
+index a11b98e990019..16194971a99f9 100644
+--- a/drivers/gpu/drm/msm/dsi/dsi.c
++++ b/drivers/gpu/drm/msm/dsi/dsi.c
+@@ -33,7 +33,12 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi)
+ 
+       of_node_put(phy_node);
+ 
+-      if (!phy_pdev || !msm_dsi->phy) {
++      if (!phy_pdev) {
++              DRM_DEV_ERROR(&pdev->dev, "%s: phy driver is not ready\n", 
__func__);
++              return -EPROBE_DEFER;
++      }
++      if (!msm_dsi->phy) {
++              put_device(&phy_pdev->dev);
+               DRM_DEV_ERROR(&pdev->dev, "%s: phy driver is not ready\n", 
__func__);
+               return -EPROBE_DEFER;
+       }
+diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c 
b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+index 21519229fe73a..60d50643d0b5c 100644
+--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
++++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+@@ -665,12 +665,14 @@ void __exit msm_dsi_phy_driver_unregister(void)
+ int msm_dsi_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
+                       struct msm_dsi_phy_clk_request *clk_req)
+ {
+-      struct device *dev = &phy->pdev->dev;
++      struct device *dev;
+       int ret;
+ 
+       if (!phy || !phy->cfg->ops.enable)
+               return -EINVAL;
+ 
++      dev = &phy->pdev->dev;
++
+       ret = dsi_phy_enable_resource(phy);
+       if (ret) {
+               DRM_DEV_ERROR(dev, "%s: resource enable failed, %d\n",
+diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
+index 355afb936401a..1a7e77373407f 100644
+--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
++++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
+@@ -97,10 +97,15 @@ static int msm_hdmi_get_phy(struct hdmi *hdmi)
+ 
+       of_node_put(phy_node);
+ 
+-      if (!phy_pdev || !hdmi->phy) {
++      if (!phy_pdev) {
+               DRM_DEV_ERROR(&pdev->dev, "phy driver is not ready\n");
+               return -EPROBE_DEFER;
+       }
++      if (!hdmi->phy) {
++              DRM_DEV_ERROR(&pdev->dev, "phy driver is not ready\n");
++              put_device(&phy_pdev->dev);
++              return -EPROBE_DEFER;
++      }
+ 
+       hdmi->phy_dev = get_device(&phy_pdev->dev);
+ 
+diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
+index 7443df77cadb5..407b51cf67909 100644
+--- a/drivers/gpu/drm/msm/msm_drv.c
++++ b/drivers/gpu/drm/msm/msm_drv.c
+@@ -337,7 +337,7 @@ static int msm_init_vram(struct drm_device *dev)
+               of_node_put(node);
+               if (ret)
+                       return ret;
+-              size = r.end - r.start;
++              size = r.end - r.start + 1;
+               DRM_INFO("using VRAM carveout: %lx@%pa\n", size, &r.start);
+ 
+               /* if we have no IOMMU, then we need to use carveout allocator.
+diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
+index 9abb4507f572b..b62763a85d6e4 100644
+--- a/drivers/hwmon/lm90.c
++++ b/drivers/hwmon/lm90.c
+@@ -373,7 +373,7 @@ static const struct lm90_params lm90_params[] = {
+               .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
+                 | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_CRIT,
+               .alert_alarms = 0x7c,
+-              .max_convrate = 8,
++              .max_convrate = 7,
+       },
+       [lm86] = {
+               .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
+@@ -394,12 +394,13 @@ static const struct lm90_params lm90_params[] = {
+               .max_convrate = 9,
+       },
+       [max6646] = {
+-              .flags = LM90_HAVE_CRIT,
++              .flags = LM90_HAVE_CRIT | LM90_HAVE_BROKEN_ALERT,
+               .alert_alarms = 0x7c,
+               .max_convrate = 6,
+               .reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
+       },
+       [max6654] = {
++              .flags = LM90_HAVE_BROKEN_ALERT,
+               .alert_alarms = 0x7c,
+               .max_convrate = 7,
+               .reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
+@@ -418,7 +419,7 @@ static const struct lm90_params lm90_params[] = {
+       },
+       [max6680] = {
+               .flags = LM90_HAVE_OFFSET | LM90_HAVE_CRIT
+-                | LM90_HAVE_CRIT_ALRM_SWP,
++                | LM90_HAVE_CRIT_ALRM_SWP | LM90_HAVE_BROKEN_ALERT,
+               .alert_alarms = 0x7c,
+               .max_convrate = 7,
+       },
+diff --git a/drivers/mtd/nand/raw/mpc5121_nfc.c 
b/drivers/mtd/nand/raw/mpc5121_nfc.c
+index 8b90def6686fb..a5eb0a1f559c7 100644
+--- a/drivers/mtd/nand/raw/mpc5121_nfc.c
++++ b/drivers/mtd/nand/raw/mpc5121_nfc.c
+@@ -290,7 +290,6 @@ static int ads5121_chipselect_init(struct mtd_info *mtd)
+ /* Control chips select signal on ADS5121 board */
+ static void ads5121_select_chip(struct nand_chip *nand, int chip)
+ {
+-      struct mtd_info *mtd = nand_to_mtd(nand);
+       struct mpc5121_nfc_prv *prv = nand_get_controller_data(nand);
+       u8 v;
+ 
+diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c 
b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+index ce6a4e1965e1d..403c1b9cf6ab8 100644
+--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
++++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+@@ -1970,8 +1970,7 @@ static irqreturn_t hclgevf_misc_irq_handle(int irq, void 
*data)
+               break;
+       }
+ 
+-      if (event_cause != HCLGEVF_VECTOR0_EVENT_OTHER)
+-              hclgevf_enable_vector(&hdev->misc_vector, true);
++      hclgevf_enable_vector(&hdev->misc_vector, true);
+ 
+       return IRQ_HANDLED;
+ }
+diff --git a/drivers/net/ethernet/ibm/ibmvnic.c 
b/drivers/net/ethernet/ibm/ibmvnic.c
+index 9adfc0a7ab823..26d49dcdbeb3e 100644
+--- a/drivers/net/ethernet/ibm/ibmvnic.c
++++ b/drivers/net/ethernet/ibm/ibmvnic.c
+@@ -3258,11 +3258,25 @@ static void ibmvnic_send_req_caps(struct 
ibmvnic_adapter *adapter, int retry)
+       struct device *dev = &adapter->vdev->dev;
+       union ibmvnic_crq crq;
+       int max_entries;
++      int cap_reqs;
++
++      /* We send out 6 or 7 REQUEST_CAPABILITY CRQs below (depending on
++       * the PROMISC flag). Initialize this count upfront. When the tasklet
++       * receives a response to all of these, it will send the next protocol
++       * message (QUERY_IP_OFFLOAD).
++       */
++      if (!(adapter->netdev->flags & IFF_PROMISC) ||
++          adapter->promisc_supported)
++              cap_reqs = 7;
++      else
++              cap_reqs = 6;
+ 
+       if (!retry) {
+               /* Sub-CRQ entries are 32 byte long */
+               int entries_page = 4 * PAGE_SIZE / (sizeof(u64) * 4);
+ 
++              atomic_set(&adapter->running_cap_crqs, cap_reqs);
++
+               if (adapter->min_tx_entries_per_subcrq > entries_page ||
+                   adapter->min_rx_add_entries_per_subcrq > entries_page) {
+                       dev_err(dev, "Fatal, invalid entries per sub-crq\n");
+@@ -3323,44 +3337,45 @@ static void ibmvnic_send_req_caps(struct 
ibmvnic_adapter *adapter, int retry)
+                                       adapter->opt_rx_comp_queues;
+ 
+               adapter->req_rx_add_queues = adapter->max_rx_add_queues;
++      } else {
++              atomic_add(cap_reqs, &adapter->running_cap_crqs);
+       }
+-
+       memset(&crq, 0, sizeof(crq));
+       crq.request_capability.first = IBMVNIC_CRQ_CMD;
+       crq.request_capability.cmd = REQUEST_CAPABILITY;
+ 
+       crq.request_capability.capability = cpu_to_be16(REQ_TX_QUEUES);
+       crq.request_capability.number = cpu_to_be64(adapter->req_tx_queues);
+-      atomic_inc(&adapter->running_cap_crqs);
++      cap_reqs--;
+       ibmvnic_send_crq(adapter, &crq);
+ 
+       crq.request_capability.capability = cpu_to_be16(REQ_RX_QUEUES);
+       crq.request_capability.number = cpu_to_be64(adapter->req_rx_queues);
+-      atomic_inc(&adapter->running_cap_crqs);
++      cap_reqs--;
+       ibmvnic_send_crq(adapter, &crq);
+ 
+       crq.request_capability.capability = cpu_to_be16(REQ_RX_ADD_QUEUES);
+       crq.request_capability.number = cpu_to_be64(adapter->req_rx_add_queues);
+-      atomic_inc(&adapter->running_cap_crqs);
++      cap_reqs--;
+       ibmvnic_send_crq(adapter, &crq);
+ 
+       crq.request_capability.capability =
+           cpu_to_be16(REQ_TX_ENTRIES_PER_SUBCRQ);
+       crq.request_capability.number =
+           cpu_to_be64(adapter->req_tx_entries_per_subcrq);
+-      atomic_inc(&adapter->running_cap_crqs);
++      cap_reqs--;
+       ibmvnic_send_crq(adapter, &crq);
+ 
+       crq.request_capability.capability =
+           cpu_to_be16(REQ_RX_ADD_ENTRIES_PER_SUBCRQ);
+       crq.request_capability.number =
+           cpu_to_be64(adapter->req_rx_add_entries_per_subcrq);
+-      atomic_inc(&adapter->running_cap_crqs);
++      cap_reqs--;
+       ibmvnic_send_crq(adapter, &crq);
+ 
+       crq.request_capability.capability = cpu_to_be16(REQ_MTU);
+       crq.request_capability.number = cpu_to_be64(adapter->req_mtu);
+-      atomic_inc(&adapter->running_cap_crqs);
++      cap_reqs--;
+       ibmvnic_send_crq(adapter, &crq);
+ 
+       if (adapter->netdev->flags & IFF_PROMISC) {
+@@ -3368,16 +3383,21 @@ static void ibmvnic_send_req_caps(struct 
ibmvnic_adapter *adapter, int retry)
+                       crq.request_capability.capability =
+                           cpu_to_be16(PROMISC_REQUESTED);
+                       crq.request_capability.number = cpu_to_be64(1);
+-                      atomic_inc(&adapter->running_cap_crqs);
++                      cap_reqs--;
+                       ibmvnic_send_crq(adapter, &crq);
+               }
+       } else {
+               crq.request_capability.capability =
+                   cpu_to_be16(PROMISC_REQUESTED);
+               crq.request_capability.number = cpu_to_be64(0);
+-              atomic_inc(&adapter->running_cap_crqs);
++              cap_reqs--;
+               ibmvnic_send_crq(adapter, &crq);
+       }
++
++      /* Keep at end to catch any discrepancy between expected and actual
++       * CRQs sent.
++       */
++      WARN_ON(cap_reqs != 0);
+ }
+ 
+ static int pending_scrq(struct ibmvnic_adapter *adapter,
+@@ -3782,118 +3802,132 @@ static void send_map_query(struct ibmvnic_adapter 
*adapter)
+ static void send_cap_queries(struct ibmvnic_adapter *adapter)
+ {
+       union ibmvnic_crq crq;
++      int cap_reqs;
++
++      /* We send out 25 QUERY_CAPABILITY CRQs below.  Initialize this count
++       * upfront. When the tasklet receives a response to all of these, it
++       * can send out the next protocol messaage (REQUEST_CAPABILITY).
++       */
++      cap_reqs = 25;
++
++      atomic_set(&adapter->running_cap_crqs, cap_reqs);
+ 
+-      atomic_set(&adapter->running_cap_crqs, 0);
+       memset(&crq, 0, sizeof(crq));
+       crq.query_capability.first = IBMVNIC_CRQ_CMD;
+       crq.query_capability.cmd = QUERY_CAPABILITY;
+ 
+       crq.query_capability.capability = cpu_to_be16(MIN_TX_QUEUES);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability = cpu_to_be16(MIN_RX_QUEUES);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability = cpu_to_be16(MIN_RX_ADD_QUEUES);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability = cpu_to_be16(MAX_TX_QUEUES);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability = cpu_to_be16(MAX_RX_QUEUES);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability = cpu_to_be16(MAX_RX_ADD_QUEUES);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability =
+           cpu_to_be16(MIN_TX_ENTRIES_PER_SUBCRQ);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability =
+           cpu_to_be16(MIN_RX_ADD_ENTRIES_PER_SUBCRQ);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability =
+           cpu_to_be16(MAX_TX_ENTRIES_PER_SUBCRQ);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability =
+           cpu_to_be16(MAX_RX_ADD_ENTRIES_PER_SUBCRQ);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability = cpu_to_be16(TCP_IP_OFFLOAD);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability = cpu_to_be16(PROMISC_SUPPORTED);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability = cpu_to_be16(MIN_MTU);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability = cpu_to_be16(MAX_MTU);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability = cpu_to_be16(MAX_MULTICAST_FILTERS);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability = cpu_to_be16(VLAN_HEADER_INSERTION);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability = cpu_to_be16(RX_VLAN_HEADER_INSERTION);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability = cpu_to_be16(MAX_TX_SG_ENTRIES);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability = cpu_to_be16(RX_SG_SUPPORTED);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability = cpu_to_be16(OPT_TX_COMP_SUB_QUEUES);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability = cpu_to_be16(OPT_RX_COMP_QUEUES);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability =
+                       cpu_to_be16(OPT_RX_BUFADD_Q_PER_RX_COMP_Q);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability =
+                       cpu_to_be16(OPT_TX_ENTRIES_PER_SUBCRQ);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability =
+                       cpu_to_be16(OPT_RXBA_ENTRIES_PER_SUBCRQ);
+-      atomic_inc(&adapter->running_cap_crqs);
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
+ 
+       crq.query_capability.capability = cpu_to_be16(TX_RX_DESC_REQ);
+-      atomic_inc(&adapter->running_cap_crqs);
++
+       ibmvnic_send_crq(adapter, &crq);
++      cap_reqs--;
++
++      /* Keep at end to catch any discrepancy between expected and actual
++       * CRQs sent.
++       */
++      WARN_ON(cap_reqs != 0);
+ }
+ 
+ static void handle_vpd_size_rsp(union ibmvnic_crq *crq,
+@@ -4160,6 +4194,8 @@ static void handle_request_cap_rsp(union ibmvnic_crq 
*crq,
+       char *name;
+ 
+       atomic_dec(&adapter->running_cap_crqs);
++      netdev_dbg(adapter->netdev, "Outstanding request-caps: %d\n",
++                 atomic_read(&adapter->running_cap_crqs));
+       switch (be16_to_cpu(crq->request_capability_rsp.capability)) {
+       case REQ_TX_QUEUES:
+               req_value = &adapter->req_tx_queues;
+@@ -4787,12 +4823,6 @@ static void ibmvnic_tasklet(void *data)
+                       ibmvnic_handle_crq(crq, adapter);
+                       crq->generic.first = 0;
+               }
+-
+-              /* remain in tasklet until all
+-               * capabilities responses are received
+-               */
+-              if (!adapter->wait_capability)
+-                      done = true;
+       }
+       /* if capabilities CRQ's were sent in this tasklet, the following
+        * tasklet must wait until all responses are received
+diff --git a/drivers/net/ethernet/intel/i40e/i40e.h 
b/drivers/net/ethernet/intel/i40e/i40e.h
+index f8422dbfd54e6..4c8c31692e9e0 100644
+--- a/drivers/net/ethernet/intel/i40e/i40e.h
++++ b/drivers/net/ethernet/intel/i40e/i40e.h
+@@ -182,7 +182,6 @@ enum i40e_interrupt_policy {
+ 
+ struct i40e_lump_tracking {
+       u16 num_entries;
+-      u16 search_hint;
+       u16 list[0];
+ #define I40E_PILE_VALID_BIT  0x8000
+ #define I40E_IWARP_IRQ_PILE_ID  (I40E_PILE_VALID_BIT - 2)
+@@ -757,12 +756,12 @@ struct i40e_vsi {
+       struct rtnl_link_stats64 net_stats_offsets;
+       struct i40e_eth_stats eth_stats;
+       struct i40e_eth_stats eth_stats_offsets;
+-      u32 tx_restart;
+-      u32 tx_busy;
++      u64 tx_restart;
++      u64 tx_busy;
+       u64 tx_linearize;
+       u64 tx_force_wb;
+-      u32 rx_buf_failed;
+-      u32 rx_page_failed;
++      u64 rx_buf_failed;
++      u64 rx_page_failed;
+ 
+       /* These are containers of ring pointers, allocated at run-time */
+       struct i40e_ring **rx_rings;
+diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c 
b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+index 99ea543dd2453..276f04c0e51d6 100644
+--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
++++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+@@ -234,7 +234,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int 
seid)
+                (unsigned long int)vsi->net_stats_offsets.rx_compressed,
+                (unsigned long int)vsi->net_stats_offsets.tx_compressed);
+       dev_info(&pf->pdev->dev,
+-               "    tx_restart = %d, tx_busy = %d, rx_buf_failed = %d, 
rx_page_failed = %d\n",
++               "    tx_restart = %llu, tx_busy = %llu, rx_buf_failed = %llu, 
rx_page_failed = %llu\n",
+                vsi->tx_restart, vsi->tx_busy,
+                vsi->rx_buf_failed, vsi->rx_page_failed);
+       rcu_read_lock();
+diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c 
b/drivers/net/ethernet/intel/i40e/i40e_main.c
+index a2326683be170..a6ae4b7b11afd 100644
+--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
++++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
+@@ -204,10 +204,6 @@ int i40e_free_virt_mem_d(struct i40e_hw *hw, struct 
i40e_virt_mem *mem)
+  * @id: an owner id to stick on the items assigned
+  *
+  * Returns the base item index of the lump, or negative for error
+- *
+- * The search_hint trick and lack of advanced fit-finding only work
+- * because we're highly likely to have all the same size lump requests.
+- * Linear search time and any fragmentation should be minimal.
+  **/
+ static int i40e_get_lump(struct i40e_pf *pf, struct i40e_lump_tracking *pile,
+                        u16 needed, u16 id)
+@@ -222,8 +218,21 @@ static int i40e_get_lump(struct i40e_pf *pf, struct 
i40e_lump_tracking *pile,
+               return -EINVAL;
+       }
+ 
+-      /* start the linear search with an imperfect hint */
+-      i = pile->search_hint;
++      /* Allocate last queue in the pile for FDIR VSI queue
++       * so it doesn't fragment the qp_pile
++       */
++      if (pile == pf->qp_pile && pf->vsi[id]->type == I40E_VSI_FDIR) {
++              if (pile->list[pile->num_entries - 1] & I40E_PILE_VALID_BIT) {
++                      dev_err(&pf->pdev->dev,
++                              "Cannot allocate queue %d for I40E_VSI_FDIR\n",
++                              pile->num_entries - 1);
++                      return -ENOMEM;
++              }
++              pile->list[pile->num_entries - 1] = id | I40E_PILE_VALID_BIT;
++              return pile->num_entries - 1;
++      }
++
++      i = 0;
+       while (i < pile->num_entries) {
+               /* skip already allocated entries */
+               if (pile->list[i] & I40E_PILE_VALID_BIT) {
+@@ -242,7 +251,6 @@ static int i40e_get_lump(struct i40e_pf *pf, struct 
i40e_lump_tracking *pile,
+                       for (j = 0; j < needed; j++)
+                               pile->list[i+j] = id | I40E_PILE_VALID_BIT;
+                       ret = i;
+-                      pile->search_hint = i + j;
+                       break;
+               }
+ 
+@@ -265,7 +273,7 @@ static int i40e_put_lump(struct i40e_lump_tracking *pile, 
u16 index, u16 id)
+ {
+       int valid_id = (id | I40E_PILE_VALID_BIT);
+       int count = 0;
+-      int i;
++      u16 i;
+ 
+       if (!pile || index >= pile->num_entries)
+               return -EINVAL;
+@@ -277,8 +285,6 @@ static int i40e_put_lump(struct i40e_lump_tracking *pile, 
u16 index, u16 id)
+               count++;
+       }
+ 
+-      if (count && index < pile->search_hint)
+-              pile->search_hint = index;
+ 
+       return count;
+ }
+@@ -798,9 +804,9 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
+       struct rtnl_link_stats64 *ns;   /* netdev stats */
+       struct i40e_eth_stats *oes;
+       struct i40e_eth_stats *es;     /* device's eth stats */
+-      u32 tx_restart, tx_busy;
++      u64 tx_restart, tx_busy;
+       struct i40e_ring *p;
+-      u32 rx_page, rx_buf;
++      u64 rx_page, rx_buf;
+       u64 bytes, packets;
+       unsigned int start;
+       u64 tx_linearize;
+@@ -10084,15 +10090,9 @@ static void i40e_rebuild(struct i40e_pf *pf, bool 
reinit, bool lock_acquired)
+       }
+       i40e_get_oem_version(&pf->hw);
+ 
+-      if (test_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state) &&
+-          ((hw->aq.fw_maj_ver == 4 && hw->aq.fw_min_ver <= 33) ||
+-           hw->aq.fw_maj_ver < 4) && hw->mac.type == I40E_MAC_XL710) {
+-              /* The following delay is necessary for 4.33 firmware and older
+-               * to recover after EMP reset. 200 ms should suffice but we
+-               * put here 300 ms to be sure that FW is ready to operate
+-               * after reset.
+-               */
+-              mdelay(300);
++      if (test_and_clear_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state)) {
++              /* The following delay is necessary for firmware update. */
++              mdelay(1000);
+       }
+ 
+       /* re-verify the eeprom if we just had an EMP reset */
+@@ -11388,7 +11388,6 @@ static int i40e_init_interrupt_scheme(struct i40e_pf 
*pf)
+               return -ENOMEM;
+ 
+       pf->irq_pile->num_entries = vectors;
+-      pf->irq_pile->search_hint = 0;
+ 
+       /* track first vector for misc interrupts, ignore return */
+       (void)i40e_get_lump(pf, pf->irq_pile, 1, I40E_PILE_VALID_BIT - 1);
+@@ -12139,7 +12138,6 @@ static int i40e_sw_init(struct i40e_pf *pf)
+               goto sw_init_done;
+       }
+       pf->qp_pile->num_entries = pf->hw.func_caps.num_tx_qp;
+-      pf->qp_pile->search_hint = 0;
+ 
+       pf->tx_timeout_recovery_level = 1;
+ 
+diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c 
b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+index cd6f5bd982559..4962e6193eeca 100644
+--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
++++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+@@ -2485,6 +2485,59 @@ error_param:
+                                      aq_ret);
+ }
+ 
++/**
++ * i40e_check_enough_queue - find big enough queue number
++ * @vf: pointer to the VF info
++ * @needed: the number of items needed
++ *
++ * Returns the base item index of the queue, or negative for error
++ **/
++static int i40e_check_enough_queue(struct i40e_vf *vf, u16 needed)
++{
++      unsigned int  i, cur_queues, more, pool_size;
++      struct i40e_lump_tracking *pile;
++      struct i40e_pf *pf = vf->pf;
++      struct i40e_vsi *vsi;
++
++      vsi = pf->vsi[vf->lan_vsi_idx];
++      cur_queues = vsi->alloc_queue_pairs;
++
++      /* if current allocated queues are enough for need */
++      if (cur_queues >= needed)
++              return vsi->base_queue;
++
++      pile = pf->qp_pile;
++      if (cur_queues > 0) {
++              /* if the allocated queues are not zero
++               * just check if there are enough queues for more
++               * behind the allocated queues.
++               */
++              more = needed - cur_queues;
++              for (i = vsi->base_queue + cur_queues;
++                      i < pile->num_entries; i++) {
++                      if (pile->list[i] & I40E_PILE_VALID_BIT)
++                              break;
++
++                      if (more-- == 1)
++                              /* there is enough */
++                              return vsi->base_queue;
++              }
++      }
++
++      pool_size = 0;
++      for (i = 0; i < pile->num_entries; i++) {
++              if (pile->list[i] & I40E_PILE_VALID_BIT) {
++                      pool_size = 0;
++                      continue;
++              }
++              if (needed <= ++pool_size)
++                      /* there is enough */
++                      return i;
++      }
++
++      return -ENOMEM;
++}
++
+ /**
+  * i40e_vc_request_queues_msg
+  * @vf: pointer to the VF info
+@@ -2519,6 +2572,12 @@ static int i40e_vc_request_queues_msg(struct i40e_vf 
*vf, u8 *msg)
+                        req_pairs - cur_pairs,
+                        pf->queues_left);
+               vfres->num_queue_pairs = pf->queues_left + cur_pairs;
++      } else if (i40e_check_enough_queue(vf, req_pairs) < 0) {
++              dev_warn(&pf->pdev->dev,
++                       "VF %d requested %d more queues, but there is not 
enough for it.\n",
++                       vf->vf_id,
++                       req_pairs - cur_pairs);
++              vfres->num_queue_pairs = cur_pairs;
+       } else {
+               /* successful request */
+               vf->num_req_queues = req_pairs;
+diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
+index 5ab53e9942f30..5d30b3e1806ab 100644
+--- a/drivers/net/hamradio/yam.c
++++ b/drivers/net/hamradio/yam.c
+@@ -951,9 +951,7 @@ static int yam_ioctl(struct net_device *dev, struct ifreq 
*ifr, int cmd)
+                                sizeof(struct yamdrv_ioctl_mcs));
+               if (IS_ERR(ym))
+                       return PTR_ERR(ym);
+-              if (ym->cmd != SIOCYAMSMCS)
+-                      return -EINVAL;
+-              if (ym->bitrate > YAM_MAXBITRATE) {
++              if (ym->cmd != SIOCYAMSMCS || ym->bitrate > YAM_MAXBITRATE) {
+                       kfree(ym);
+                       return -EINVAL;
+               }
+diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
+index 5e956089bf525..c23fec34b50e9 100644
+--- a/drivers/net/phy/broadcom.c
++++ b/drivers/net/phy/broadcom.c
+@@ -646,6 +646,7 @@ static struct phy_driver broadcom_drivers[] = {
+       .phy_id_mask    = 0xfffffff0,
+       .name           = "Broadcom BCM54616S",
+       /* PHY_GBIT_FEATURES */
++      .soft_reset     = genphy_soft_reset,
+       .config_init    = bcm54xx_config_init,
+       .config_aneg    = bcm54616s_config_aneg,
+       .ack_interrupt  = bcm_phy_ack_intr,
+diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
+index 35ade5d21de51..78b918dcd5472 100644
+--- a/drivers/net/phy/phy_device.c
++++ b/drivers/net/phy/phy_device.c
+@@ -1433,6 +1433,9 @@ void phy_detach(struct phy_device *phydev)
+           phy_driver_is_genphy_10g(phydev))
+               device_release_driver(&phydev->mdio.dev);
+ 
++      /* Assert the reset signal */
++      phy_device_reset(phydev, 1);
++
+       /*
+        * The phydev might go away on the put_device() below, so avoid
+        * a use-after-free bug by reading the underlying bus first.
+@@ -1444,9 +1447,6 @@ void phy_detach(struct phy_device *phydev)
+               ndev_owner = dev->dev.parent->driver->owner;
+       if (ndev_owner != bus->owner)
+               module_put(bus->owner);
+-
+-      /* Assert the reset signal */
+-      phy_device_reset(phydev, 1);
+ }
+ EXPORT_SYMBOL(phy_detach);
+ 
+diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
+index 7be43a1eaefda..5b2bf75269033 100644
+--- a/drivers/net/phy/phylink.c
++++ b/drivers/net/phy/phylink.c
+@@ -582,6 +582,11 @@ static int phylink_register_sfp(struct phylink *pl,
+               return ret;
+       }
+ 
++      if (!fwnode_device_is_available(ref.fwnode)) {
++              fwnode_handle_put(ref.fwnode);
++              return 0;
++      }
++
+       pl->sfp_bus = sfp_register_upstream(ref.fwnode, pl, &sfp_phylink_ops);
+       if (!pl->sfp_bus)
+               return -ENOMEM;
+diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c
+index c655074c07c2e..ac50ed7577651 100644
+--- a/drivers/rpmsg/rpmsg_char.c
++++ b/drivers/rpmsg/rpmsg_char.c
+@@ -92,7 +92,7 @@ static int rpmsg_eptdev_destroy(struct device *dev, void 
*data)
+       /* wake up any blocked readers */
+       wake_up_interruptible(&eptdev->readq);
+ 
+-      device_del(&eptdev->dev);
++      cdev_device_del(&eptdev->cdev, &eptdev->dev);
+       put_device(&eptdev->dev);
+ 
+       return 0;
+@@ -336,7 +336,6 @@ static void rpmsg_eptdev_release_device(struct device *dev)
+ 
+       ida_simple_remove(&rpmsg_ept_ida, dev->id);
+       ida_simple_remove(&rpmsg_minor_ida, MINOR(eptdev->dev.devt));
+-      cdev_del(&eptdev->cdev);
+       kfree(eptdev);
+ }
+ 
+@@ -381,19 +380,13 @@ static int rpmsg_eptdev_create(struct rpmsg_ctrldev 
*ctrldev,
+       dev->id = ret;
+       dev_set_name(dev, "rpmsg%d", ret);
+ 
+-      ret = cdev_add(&eptdev->cdev, dev->devt, 1);
++      ret = cdev_device_add(&eptdev->cdev, &eptdev->dev);
+       if (ret)
+               goto free_ept_ida;
+ 
+       /* We can now rely on the release function for cleanup */
+       dev->release = rpmsg_eptdev_release_device;
+ 
+-      ret = device_add(dev);
+-      if (ret) {
+-              dev_err(dev, "device_add failed: %d\n", ret);
+-              put_device(dev);
+-      }
+-
+       return ret;
+ 
+ free_ept_ida:
+@@ -462,7 +455,6 @@ static void rpmsg_ctrldev_release_device(struct device 
*dev)
+ 
+       ida_simple_remove(&rpmsg_ctrl_ida, dev->id);
+       ida_simple_remove(&rpmsg_minor_ida, MINOR(dev->devt));
+-      cdev_del(&ctrldev->cdev);
+       kfree(ctrldev);
+ }
+ 
+@@ -497,19 +489,13 @@ static int rpmsg_chrdev_probe(struct rpmsg_device *rpdev)
+       dev->id = ret;
+       dev_set_name(&ctrldev->dev, "rpmsg_ctrl%d", ret);
+ 
+-      ret = cdev_add(&ctrldev->cdev, dev->devt, 1);
++      ret = cdev_device_add(&ctrldev->cdev, &ctrldev->dev);
+       if (ret)
+               goto free_ctrl_ida;
+ 
+       /* We can now rely on the release function for cleanup */
+       dev->release = rpmsg_ctrldev_release_device;
+ 
+-      ret = device_add(dev);
+-      if (ret) {
+-              dev_err(&rpdev->dev, "device_add failed: %d\n", ret);
+-              put_device(dev);
+-      }
+-
+       dev_set_drvdata(&rpdev->dev, ctrldev);
+ 
+       return ret;
+@@ -535,7 +521,7 @@ static void rpmsg_chrdev_remove(struct rpmsg_device *rpdev)
+       if (ret)
+               dev_warn(&rpdev->dev, "failed to nuke endpoints: %d\n", ret);
+ 
+-      device_del(&ctrldev->dev);
++      cdev_device_del(&ctrldev->cdev, &ctrldev->dev);
+       put_device(&ctrldev->dev);
+ }
+ 
+diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
+index b018b61bd168e..d4c2c44b863dd 100644
+--- a/drivers/s390/scsi/zfcp_fc.c
++++ b/drivers/s390/scsi/zfcp_fc.c
+@@ -521,6 +521,8 @@ static void zfcp_fc_adisc_handler(void *data)
+               goto out;
+       }
+ 
++      /* re-init to undo drop from zfcp_fc_adisc() */
++      port->d_id = ntoh24(adisc_resp->adisc_port_id);
+       /* port is good, unblock rport without going through erp */
+       zfcp_scsi_schedule_rport_register(port);
+  out:
+@@ -534,6 +536,7 @@ static int zfcp_fc_adisc(struct zfcp_port *port)
+       struct zfcp_fc_req *fc_req;
+       struct zfcp_adapter *adapter = port->adapter;
+       struct Scsi_Host *shost = adapter->scsi_host;
++      u32 d_id;
+       int ret;
+ 
+       fc_req = kmem_cache_zalloc(zfcp_fc_req_cache, GFP_ATOMIC);
+@@ -558,7 +561,15 @@ static int zfcp_fc_adisc(struct zfcp_port *port)
+       fc_req->u.adisc.req.adisc_cmd = ELS_ADISC;
+       hton24(fc_req->u.adisc.req.adisc_port_id, fc_host_port_id(shost));
+ 
+-      ret = zfcp_fsf_send_els(adapter, port->d_id, &fc_req->ct_els,
++      d_id = port->d_id; /* remember as destination for send els below */
++      /*
++       * Force fresh GID_PN lookup on next port recovery.
++       * Must happen after request setup and before sending request,
++       * to prevent race with port->d_id re-init in zfcp_fc_adisc_handler().
++       */
++      port->d_id = 0;
++
++      ret = zfcp_fsf_send_els(adapter, d_id, &fc_req->ct_els,
+                               ZFCP_FC_CTELS_TMO);
+       if (ret)
+               kmem_cache_free(zfcp_fc_req_cache, fc_req);
+diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c 
b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+index b4bfab5edf8ff..e6c3e7c070aaf 100644
+--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
++++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+@@ -80,7 +80,7 @@ static int bnx2fc_bind_pcidev(struct bnx2fc_hba *hba);
+ static void bnx2fc_unbind_pcidev(struct bnx2fc_hba *hba);
+ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,
+                                 struct device *parent, int npiv);
+-static void bnx2fc_destroy_work(struct work_struct *work);
++static void bnx2fc_port_destroy(struct fcoe_port *port);
+ 
+ static struct bnx2fc_hba *bnx2fc_hba_lookup(struct net_device *phys_dev);
+ static struct bnx2fc_interface *bnx2fc_interface_lookup(struct net_device
+@@ -902,9 +902,6 @@ static void bnx2fc_indicate_netevent(void *context, 
unsigned long event,
+                               __bnx2fc_destroy(interface);
+               }
+               mutex_unlock(&bnx2fc_dev_lock);
+-
+-              /* Ensure ALL destroy work has been completed before return */
+-              flush_workqueue(bnx2fc_wq);
+               return;
+ 
+       default:
+@@ -1211,8 +1208,8 @@ static int bnx2fc_vport_destroy(struct fc_vport *vport)
+       mutex_unlock(&n_port->lp_mutex);
+       bnx2fc_free_vport(interface->hba, port->lport);
+       bnx2fc_port_shutdown(port->lport);
++      bnx2fc_port_destroy(port);
+       bnx2fc_interface_put(interface);
+-      queue_work(bnx2fc_wq, &port->destroy_work);
+       return 0;
+ }
+ 
+@@ -1521,7 +1518,6 @@ static struct fc_lport *bnx2fc_if_create(struct 
bnx2fc_interface *interface,
+       port->lport = lport;
+       port->priv = interface;
+       port->get_netdev = bnx2fc_netdev;
+-      INIT_WORK(&port->destroy_work, bnx2fc_destroy_work);
+ 
+       /* Configure fcoe_port */
+       rc = bnx2fc_lport_config(lport);
+@@ -1649,8 +1645,8 @@ static void __bnx2fc_destroy(struct bnx2fc_interface 
*interface)
+       bnx2fc_interface_cleanup(interface);
+       bnx2fc_stop(interface);
+       list_del(&interface->list);
++      bnx2fc_port_destroy(port);
+       bnx2fc_interface_put(interface);
+-      queue_work(bnx2fc_wq, &port->destroy_work);
+ }
+ 
+ /**
+@@ -1691,15 +1687,12 @@ netdev_err:
+       return rc;
+ }
+ 
+-static void bnx2fc_destroy_work(struct work_struct *work)
++static void bnx2fc_port_destroy(struct fcoe_port *port)
+ {
+-      struct fcoe_port *port;
+       struct fc_lport *lport;
+ 
+-      port = container_of(work, struct fcoe_port, destroy_work);
+       lport = port->lport;
+-
+-      BNX2FC_HBA_DBG(lport, "Entered bnx2fc_destroy_work\n");
++      BNX2FC_HBA_DBG(lport, "Entered %s, destroying lport %p\n", __func__, 
lport);
+ 
+       bnx2fc_if_destroy(lport);
+ }
+@@ -2553,9 +2546,6 @@ static void bnx2fc_ulp_exit(struct cnic_dev *dev)
+                       __bnx2fc_destroy(interface);
+       mutex_unlock(&bnx2fc_dev_lock);
+ 
+-      /* Ensure ALL destroy work has been completed before return */
+-      flush_workqueue(bnx2fc_wq);
+-
+       bnx2fc_ulp_stop(hba);
+       /* unregister cnic device */
+       if (test_and_clear_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic))
+diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
+index 38eb49ba361f0..3d3d616e58989 100644
+--- a/drivers/tty/n_gsm.c
++++ b/drivers/tty/n_gsm.c
+@@ -313,6 +313,7 @@ static struct tty_driver *gsm_tty_driver;
+ #define GSM1_ESCAPE_BITS      0x20
+ #define XON                   0x11
+ #define XOFF                  0x13
++#define ISO_IEC_646_MASK      0x7F
+ 
+ static const struct tty_port_operations gsm_port_ops;
+ 
+@@ -531,7 +532,8 @@ static int gsm_stuff_frame(const u8 *input, u8 *output, 
int len)
+       int olen = 0;
+       while (len--) {
+               if (*input == GSM1_SOF || *input == GSM1_ESCAPE
+-                  || *input == XON || *input == XOFF) {
++                  || (*input & ISO_IEC_646_MASK) == XON
++                  || (*input & ISO_IEC_646_MASK) == XOFF) {
+                       *output++ = GSM1_ESCAPE;
+                       *output++ = *input++ ^ GSM1_ESCAPE_BITS;
+                       olen++;
+diff --git a/drivers/tty/serial/8250/8250_of.c 
b/drivers/tty/serial/8250/8250_of.c
+index 9ba31701a372e..a9b0a84b1e433 100644
+--- a/drivers/tty/serial/8250/8250_of.c
++++ b/drivers/tty/serial/8250/8250_of.c
+@@ -105,8 +105,17 @@ static int of_platform_serial_setup(struct 
platform_device *ofdev,
+               port->mapsize = resource_size(&resource);
+ 
+               /* Check for shifted address mapping */
+-              if (of_property_read_u32(np, "reg-offset", &prop) == 0)
++              if (of_property_read_u32(np, "reg-offset", &prop) == 0) {
++                      if (prop >= port->mapsize) {
++                              dev_warn(&ofdev->dev, "reg-offset %u exceeds 
region size %pa\n",
++                                       prop, &port->mapsize);
++                              ret = -EINVAL;
++                              goto err_unprepare;
++                      }
++
+                       port->mapbase += prop;
++                      port->mapsize -= prop;
++              }
+ 
+               port->iotype = UPIO_MEM;
+               if (of_property_read_u32(np, "reg-io-width", &prop) == 0) {
+diff --git a/drivers/tty/serial/8250/8250_pci.c 
b/drivers/tty/serial/8250/8250_pci.c
+index c82c7181348de..fd443bc4c2983 100644
+--- a/drivers/tty/serial/8250/8250_pci.c
++++ b/drivers/tty/serial/8250/8250_pci.c
+@@ -5130,8 +5130,30 @@ static const struct pci_device_id serial_pci_tbl[] = {
+       {       PCI_VENDOR_ID_INTASHIELD, PCI_DEVICE_ID_INTASHIELD_IS400,
+               PCI_ANY_ID, PCI_ANY_ID, 0, 0,    /* 135a.0dc0 */
+               pbn_b2_4_115200 },
++      /* Brainboxes Devices */
+       /*
+-       * BrainBoxes UC-260
++      * Brainboxes UC-101
++      */
++      {       PCI_VENDOR_ID_INTASHIELD, 0x0BA1,
++              PCI_ANY_ID, PCI_ANY_ID,
++              0, 0,
++              pbn_b2_2_115200 },
++      /*
++       * Brainboxes UC-235/246
++       */
++      {       PCI_VENDOR_ID_INTASHIELD, 0x0AA1,
++              PCI_ANY_ID, PCI_ANY_ID,
++              0, 0,
++              pbn_b2_1_115200 },
++      /*
++       * Brainboxes UC-257
++       */
++      {       PCI_VENDOR_ID_INTASHIELD, 0x0861,
++              PCI_ANY_ID, PCI_ANY_ID,
++              0, 0,
++              pbn_b2_2_115200 },
++      /*
++       * Brainboxes UC-260/271/701/756
+        */
+       {       PCI_VENDOR_ID_INTASHIELD, 0x0D21,
+               PCI_ANY_ID, PCI_ANY_ID,
+@@ -5139,7 +5161,81 @@ static const struct pci_device_id serial_pci_tbl[] = {
+               pbn_b2_4_115200 },
+       {       PCI_VENDOR_ID_INTASHIELD, 0x0E34,
+               PCI_ANY_ID, PCI_ANY_ID,
+-               PCI_CLASS_COMMUNICATION_MULTISERIAL << 8, 0xffff00,
++              PCI_CLASS_COMMUNICATION_MULTISERIAL << 8, 0xffff00,
++              pbn_b2_4_115200 },
++      /*
++       * Brainboxes UC-268
++       */
++      {       PCI_VENDOR_ID_INTASHIELD, 0x0841,
++              PCI_ANY_ID, PCI_ANY_ID,
++              0, 0,
++              pbn_b2_4_115200 },
++      /*
++       * Brainboxes UC-275/279
++       */
++      {       PCI_VENDOR_ID_INTASHIELD, 0x0881,
++              PCI_ANY_ID, PCI_ANY_ID,
++              0, 0,
++              pbn_b2_8_115200 },
++      /*
++       * Brainboxes UC-302
++       */
++      {       PCI_VENDOR_ID_INTASHIELD, 0x08E1,
++              PCI_ANY_ID, PCI_ANY_ID,
++              0, 0,
++              pbn_b2_2_115200 },
++      /*
++       * Brainboxes UC-310
++       */
++      {       PCI_VENDOR_ID_INTASHIELD, 0x08C1,
++              PCI_ANY_ID, PCI_ANY_ID,
++              0, 0,
++              pbn_b2_2_115200 },
++      /*
++       * Brainboxes UC-313
++       */
++      {       PCI_VENDOR_ID_INTASHIELD, 0x08A3,
++              PCI_ANY_ID, PCI_ANY_ID,
++              0, 0,
++              pbn_b2_2_115200 },
++      /*
++       * Brainboxes UC-320/324
++       */
++      {       PCI_VENDOR_ID_INTASHIELD, 0x0A61,
++              PCI_ANY_ID, PCI_ANY_ID,
++              0, 0,
++              pbn_b2_1_115200 },
++      /*
++       * Brainboxes UC-346
++       */
++      {       PCI_VENDOR_ID_INTASHIELD, 0x0B02,
++              PCI_ANY_ID, PCI_ANY_ID,
++              0, 0,
++              pbn_b2_4_115200 },
++      /*
++       * Brainboxes UC-357
++       */
++      {       PCI_VENDOR_ID_INTASHIELD, 0x0A81,
++              PCI_ANY_ID, PCI_ANY_ID,
++              0, 0,
++              pbn_b2_2_115200 },
++      {       PCI_VENDOR_ID_INTASHIELD, 0x0A83,
++              PCI_ANY_ID, PCI_ANY_ID,
++              0, 0,
++              pbn_b2_2_115200 },
++      /*
++       * Brainboxes UC-368
++       */
++      {       PCI_VENDOR_ID_INTASHIELD, 0x0C41,
++              PCI_ANY_ID, PCI_ANY_ID,
++              0, 0,
++              pbn_b2_4_115200 },
++      /*
++       * Brainboxes UC-420/431
++       */
++      {       PCI_VENDOR_ID_INTASHIELD, 0x0921,
++              PCI_ANY_ID, PCI_ANY_ID,
++              0, 0,
+               pbn_b2_4_115200 },
+       /*
+        * Perle PCI-RAS cards
+diff --git a/drivers/tty/serial/stm32-usart.c 
b/drivers/tty/serial/stm32-usart.c
+index 23b7bdae173c8..d517b911cd042 100644
+--- a/drivers/tty/serial/stm32-usart.c
++++ b/drivers/tty/serial/stm32-usart.c
+@@ -536,7 +536,7 @@ static void stm32_start_tx(struct uart_port *port)
+ {
+       struct circ_buf *xmit = &port->state->xmit;
+ 
+-      if (uart_circ_empty(xmit))
++      if (uart_circ_empty(xmit) && !port->x_char)
+               return;
+ 
+       stm32_transmit_chars(port);
+diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
+index 9a2ab6751a23c..5a4d08de546fe 100644
+--- a/drivers/usb/common/ulpi.c
++++ b/drivers/usb/common/ulpi.c
+@@ -39,8 +39,11 @@ static int ulpi_match(struct device *dev, struct 
device_driver *driver)
+       struct ulpi *ulpi = to_ulpi_dev(dev);
+       const struct ulpi_device_id *id;
+ 
+-      /* Some ULPI devices don't have a vendor id so rely on OF match */
+-      if (ulpi->id.vendor == 0)
++      /*
++       * Some ULPI devices don't have a vendor id
++       * or provide an id_table so rely on OF match.
++       */
++      if (ulpi->id.vendor == 0 || !drv->id_table)
+               return of_driver_match_device(dev, driver);
+ 
+       for (id = drv->id_table; id->vendor; id++)
+diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
+index fe9b392bffee3..39203f2ce6a19 100644
+--- a/drivers/usb/core/hcd.c
++++ b/drivers/usb/core/hcd.c
+@@ -1567,6 +1567,13 @@ int usb_hcd_submit_urb (struct urb *urb, gfp_t 
mem_flags)
+               urb->hcpriv = NULL;
+               INIT_LIST_HEAD(&urb->urb_list);
+               atomic_dec(&urb->use_count);
++              /*
++               * Order the write of urb->use_count above before the read
++               * of urb->reject below.  Pairs with the memory barriers in
++               * usb_kill_urb() and usb_poison_urb().
++               */
++              smp_mb__after_atomic();
++
+               atomic_dec(&urb->dev->urbnum);
+               if (atomic_read(&urb->reject))
+                       wake_up(&usb_kill_urb_queue);
+@@ -1662,6 +1669,13 @@ static void __usb_hcd_giveback_urb(struct urb *urb)
+ 
+       usb_anchor_resume_wakeups(anchor);
+       atomic_dec(&urb->use_count);
++      /*
++       * Order the write of urb->use_count above before the read
++       * of urb->reject below.  Pairs with the memory barriers in
++       * usb_kill_urb() and usb_poison_urb().
++       */
++      smp_mb__after_atomic();
++
+       if (unlikely(atomic_read(&urb->reject)))
+               wake_up(&usb_kill_urb_queue);
+       usb_put_urb(urb);
+diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
+index 31ca5abb4c12a..0045bbc3627dd 100644
+--- a/drivers/usb/core/urb.c
++++ b/drivers/usb/core/urb.c
+@@ -691,6 +691,12 @@ void usb_kill_urb(struct urb *urb)
+       if (!(urb && urb->dev && urb->ep))
+               return;
+       atomic_inc(&urb->reject);
++      /*
++       * Order the write of urb->reject above before the read
++       * of urb->use_count below.  Pairs with the barriers in
++       * __usb_hcd_giveback_urb() and usb_hcd_submit_urb().
++       */
++      smp_mb__after_atomic();
+ 
+       usb_hcd_unlink_urb(urb, -ENOENT);
+       wait_event(usb_kill_urb_queue, atomic_read(&urb->use_count) == 0);
+@@ -732,6 +738,12 @@ void usb_poison_urb(struct urb *urb)
+       if (!urb)
+               return;
+       atomic_inc(&urb->reject);
++      /*
++       * Order the write of urb->reject above before the read
++       * of urb->use_count below.  Pairs with the barriers in
++       * __usb_hcd_giveback_urb() and usb_hcd_submit_urb().
++       */
++      smp_mb__after_atomic();
+ 
+       if (!urb->dev || !urb->ep)
+               return;
+diff --git a/drivers/usb/gadget/function/f_sourcesink.c 
b/drivers/usb/gadget/function/f_sourcesink.c
+index 282737e4609ce..2c65a9bb3c81b 100644
+--- a/drivers/usb/gadget/function/f_sourcesink.c
++++ b/drivers/usb/gadget/function/f_sourcesink.c
+@@ -583,6 +583,7 @@ static int source_sink_start_ep(struct f_sourcesink *ss, 
bool is_in,
+ 
+       if (is_iso) {
+               switch (speed) {
++              case USB_SPEED_SUPER_PLUS:
+               case USB_SPEED_SUPER:
+                       size = ss->isoc_maxpacket *
+                                       (ss->isoc_mult + 1) *
+diff --git a/drivers/usb/storage/unusual_devs.h 
b/drivers/usb/storage/unusual_devs.h
+index 3ba4e060fd051..66e7f5d123c46 100644
+--- a/drivers/usb/storage/unusual_devs.h
++++ b/drivers/usb/storage/unusual_devs.h
+@@ -2301,6 +2301,16 @@ UNUSUAL_DEV(  0x2027, 0xa001, 0x0000, 0x9999,
+               USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init,
+               US_FL_SCM_MULT_TARG ),
+ 
++/*
++ * Reported by DocMAX <[email protected]>
++ * and Thomas Weißschuh <[email protected]>
++ */
++UNUSUAL_DEV( 0x2109, 0x0715, 0x9999, 0x9999,
++              "VIA Labs, Inc.",
++              "VL817 SATA Bridge",
++              USB_SC_DEVICE, USB_PR_DEVICE, NULL,
++              US_FL_IGNORE_UAS),
++
+ UNUSUAL_DEV( 0x2116, 0x0320, 0x0001, 0x0001,
+               "ST",
+               "2A",
+diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
+index 1316464cf2933..fb18264b702e6 100644
+--- a/drivers/usb/typec/tcpm/tcpm.c
++++ b/drivers/usb/typec/tcpm/tcpm.c
+@@ -3903,7 +3903,8 @@ static void _tcpm_pd_vbus_off(struct tcpm_port *port)
+       case SNK_TRYWAIT_DEBOUNCE:
+               break;
+       case SNK_ATTACH_WAIT:
+-              tcpm_set_state(port, SNK_UNATTACHED, 0);
++      case SNK_DEBOUNCED:
++              /* Do nothing, as TCPM is still waiting for vbus to reaach 
VSAFE5V to connect */
+               break;
+ 
+       case SNK_NEGOTIATE_CAPABILITIES:
+diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c 
b/drivers/usb/typec/ucsi/ucsi_ccg.c
+index d772fce519057..0a38f98f78650 100644
+--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
++++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
+@@ -304,7 +304,7 @@ static int ucsi_ccg_init(struct ucsi_ccg *uc)
+               if (status < 0)
+                       return status;
+ 
+-              if (!data)
++              if (!(data & DEV_INT))
+                       return 0;
+ 
+               status = ccg_write(uc, CCGX_RAB_INTR_REG, &data, sizeof(data));
+diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
+index e9d3eb7f0e2b8..675112aa998f2 100644
+--- a/fs/btrfs/ioctl.c
++++ b/fs/btrfs/ioctl.c
+@@ -3027,10 +3027,8 @@ static noinline int btrfs_ioctl_snap_destroy(struct 
file *file,
+       inode_lock(inode);
+       err = btrfs_delete_subvolume(dir, dentry);
+       inode_unlock(inode);
+-      if (!err) {
+-              fsnotify_rmdir(dir, dentry);
+-              d_delete(dentry);
+-      }
++      if (!err)
++              d_delete_notify(dir, dentry);
+ 
+ out_dput:
+       dput(dentry);
+diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
+index cb733652ecca6..2992cebb78661 100644
+--- a/fs/configfs/dir.c
++++ b/fs/configfs/dir.c
+@@ -1805,8 +1805,8 @@ void configfs_unregister_group(struct config_group 
*group)
+       configfs_detach_group(&group->cg_item);
+       d_inode(dentry)->i_flags |= S_DEAD;
+       dont_mount(dentry);
++      d_drop(dentry);
+       fsnotify_rmdir(d_inode(parent), dentry);
+-      d_delete(dentry);
+       inode_unlock(d_inode(parent));
+ 
+       dput(dentry);
+@@ -1947,10 +1947,10 @@ void configfs_unregister_subsystem(struct 
configfs_subsystem *subsys)
+       configfs_detach_group(&group->cg_item);
+       d_inode(dentry)->i_flags |= S_DEAD;
+       dont_mount(dentry);
+-      fsnotify_rmdir(d_inode(root), dentry);
+       inode_unlock(d_inode(dentry));
+ 
+-      d_delete(dentry);
++      d_drop(dentry);
++      fsnotify_rmdir(d_inode(root), dentry);
+ 
+       inode_unlock(d_inode(root));
+ 
+diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
+index 42e5a766d33c7..4f25015aa5342 100644
+--- a/fs/devpts/inode.c
++++ b/fs/devpts/inode.c
+@@ -621,8 +621,8 @@ void devpts_pty_kill(struct dentry *dentry)
+ 
+       dentry->d_fsdata = NULL;
+       drop_nlink(dentry->d_inode);
+-      fsnotify_unlink(d_inode(dentry->d_parent), dentry);
+       d_drop(dentry);
++      fsnotify_unlink(d_inode(dentry->d_parent), dentry);
+       dput(dentry);   /* d_alloc_name() in devpts_pty_new() */
+ }
+ 
+diff --git a/fs/namei.c b/fs/namei.c
+index 5b5759d708220..b952ecbd49c29 100644
+--- a/fs/namei.c
++++ b/fs/namei.c
+@@ -3878,13 +3878,12 @@ int vfs_rmdir(struct inode *dir, struct dentry *dentry)
+       dentry->d_inode->i_flags |= S_DEAD;
+       dont_mount(dentry);
+       detach_mounts(dentry);
+-      fsnotify_rmdir(dir, dentry);
+ 
+ out:
+       inode_unlock(dentry->d_inode);
+       dput(dentry);
+       if (!error)
+-              d_delete(dentry);
++              d_delete_notify(dir, dentry);
+       return error;
+ }
+ EXPORT_SYMBOL(vfs_rmdir);
+@@ -3995,7 +3994,6 @@ int vfs_unlink(struct inode *dir, struct dentry *dentry, 
struct inode **delegate
+                       if (!error) {
+                               dont_mount(dentry);
+                               detach_mounts(dentry);
+-                              fsnotify_unlink(dir, dentry);
+                       }
+               }
+       }
+@@ -4003,9 +4001,11 @@ out:
+       inode_unlock(target);
+ 
+       /* We don't d_delete() NFS sillyrenamed files--they still exist. */
+-      if (!error && !(dentry->d_flags & DCACHE_NFSFS_RENAMED)) {
++      if (!error && dentry->d_flags & DCACHE_NFSFS_RENAMED) {
++              fsnotify_unlink(dir, dentry);
++      } else if (!error) {
+               fsnotify_link_count(target);
+-              d_delete(dentry);
++              d_delete_notify(dir, dentry);
+       }
+ 
+       return error;
+diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
+index e7c0790308fe0..f1c99fe486c4d 100644
+--- a/fs/nfs/dir.c
++++ b/fs/nfs/dir.c
+@@ -1638,6 +1638,24 @@ out:
+ 
+ no_open:
+       res = nfs_lookup(dir, dentry, lookup_flags);
++      if (!res) {
++              inode = d_inode(dentry);
++              if ((lookup_flags & LOOKUP_DIRECTORY) && inode &&
++                  !S_ISDIR(inode->i_mode))
++                      res = ERR_PTR(-ENOTDIR);
++              else if (inode && S_ISREG(inode->i_mode))
++                      res = ERR_PTR(-EOPENSTALE);
++      } else if (!IS_ERR(res)) {
++              inode = d_inode(res);
++              if ((lookup_flags & LOOKUP_DIRECTORY) && inode &&
++                  !S_ISDIR(inode->i_mode)) {
++                      dput(res);
++                      res = ERR_PTR(-ENOTDIR);
++              } else if (inode && S_ISREG(inode->i_mode)) {
++                      dput(res);
++                      res = ERR_PTR(-EOPENSTALE);
++              }
++      }
+       if (switched) {
+               d_lookup_done(dentry);
+               if (!res)
+@@ -2035,6 +2053,8 @@ nfs_link(struct dentry *old_dentry, struct inode *dir, 
struct dentry *dentry)
+ 
+       trace_nfs_link_enter(inode, dir, dentry);
+       d_drop(dentry);
++      if (S_ISREG(inode->i_mode))
++              nfs_sync_inode(inode);
+       error = NFS_PROTO(dir)->link(inode, dir, &dentry->d_name);
+       if (error == 0) {
+               ihold(inode);
+@@ -2123,6 +2143,8 @@ int nfs_rename(struct inode *old_dir, struct dentry 
*old_dentry,
+               }
+       }
+ 
++      if (S_ISREG(old_inode->i_mode))
++              nfs_sync_inode(old_inode);
+       task = nfs_async_rename(old_dir, new_dir, old_dentry, new_dentry, NULL);
+       if (IS_ERR(task)) {
+               error = PTR_ERR(task);
+diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
+index f6328ae9b2da4..055cc0458f270 100644
+--- a/fs/nfsd/nfsctl.c
++++ b/fs/nfsd/nfsctl.c
+@@ -1247,7 +1247,8 @@ static void nfsdfs_remove_file(struct inode *dir, struct 
dentry *dentry)
+       clear_ncl(d_inode(dentry));
+       dget(dentry);
+       ret = simple_unlink(dir, dentry);
+-      d_delete(dentry);
++      d_drop(dentry);
++      fsnotify_unlink(dir, dentry);
+       dput(dentry);
+       WARN_ON_ONCE(ret);
+ }
+@@ -1336,8 +1337,8 @@ void nfsd_client_rmdir(struct dentry *dentry)
+       dget(dentry);
+       ret = simple_rmdir(dir, dentry);
+       WARN_ON_ONCE(ret);
++      d_drop(dentry);
+       fsnotify_rmdir(dir, dentry);
+-      d_delete(dentry);
+       dput(dentry);
+       inode_unlock(dir);
+ }
+diff --git a/fs/udf/inode.c b/fs/udf/inode.c
+index 507f8f9103270..639aabf30eaf0 100644
+--- a/fs/udf/inode.c
++++ b/fs/udf/inode.c
+@@ -258,10 +258,6 @@ int udf_expand_file_adinicb(struct inode *inode)
+       char *kaddr;
+       struct udf_inode_info *iinfo = UDF_I(inode);
+       int err;
+-      struct writeback_control udf_wbc = {
+-              .sync_mode = WB_SYNC_NONE,
+-              .nr_to_write = 1,
+-      };
+ 
+       WARN_ON_ONCE(!inode_is_locked(inode));
+       if (!iinfo->i_lenAlloc) {
+@@ -305,8 +301,10 @@ int udf_expand_file_adinicb(struct inode *inode)
+               iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
+       /* from now on we have normal address_space methods */
+       inode->i_data.a_ops = &udf_aops;
++      set_page_dirty(page);
++      unlock_page(page);
+       up_write(&iinfo->i_data_sem);
+-      err = inode->i_data.a_ops->writepage(page, &udf_wbc);
++      err = filemap_fdatawrite(inode->i_mapping);
+       if (err) {
+               /* Restore everything back so that we don't lose data... */
+               lock_page(page);
+@@ -318,6 +316,7 @@ int udf_expand_file_adinicb(struct inode *inode)
+               unlock_page(page);
+               iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
+               inode->i_data.a_ops = &udf_adinicb_aops;
++              iinfo->i_lenAlloc = inode->i_size;
+               up_write(&iinfo->i_data_sem);
+       }
+       put_page(page);
+diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
+index a2d5d175d3c15..e9d2024473b0f 100644
+--- a/include/linux/fsnotify.h
++++ b/include/linux/fsnotify.h
+@@ -188,6 +188,42 @@ static inline void fsnotify_link(struct inode *dir, 
struct inode *inode, struct
+       fsnotify(dir, FS_CREATE, inode, FSNOTIFY_EVENT_INODE, 
&new_dentry->d_name, 0);
+ }
+ 
++/*
++ * fsnotify_delete - @dentry was unlinked and unhashed
++ *
++ * Caller must make sure that dentry->d_name is stable.
++ *
++ * Note: unlike fsnotify_unlink(), we have to pass also the unlinked inode
++ * as this may be called after d_delete() and old_dentry may be negative.
++ */
++static inline void fsnotify_delete(struct inode *dir, struct inode *inode,
++                                 struct dentry *dentry)
++{
++      __u32 mask = FS_DELETE;
++
++      if (S_ISDIR(inode->i_mode))
++              mask |= FS_ISDIR;
++
++      fsnotify(dir, mask, inode, FSNOTIFY_EVENT_INODE, &dentry->d_name, 0);
++}
++
++/**
++ * d_delete_notify - delete a dentry and call fsnotify_delete()
++ * @dentry: The dentry to delete
++ *
++ * This helper is used to guaranty that the unlinked inode cannot be found
++ * by lookup of this name after fsnotify_delete() event has been delivered.
++ */
++static inline void d_delete_notify(struct inode *dir, struct dentry *dentry)
++{
++      struct inode *inode = d_inode(dentry);
++
++      ihold(inode);
++      d_delete(dentry);
++      fsnotify_delete(dir, inode, dentry);
++      iput(inode);
++}
++
+ /*
+  * fsnotify_unlink - 'name' was unlinked
+  *
+@@ -195,10 +231,10 @@ static inline void fsnotify_link(struct inode *dir, 
struct inode *inode, struct
+  */
+ static inline void fsnotify_unlink(struct inode *dir, struct dentry *dentry)
+ {
+-      /* Expected to be called before d_delete() */
+-      WARN_ON_ONCE(d_is_negative(dentry));
++      if (WARN_ON_ONCE(d_is_negative(dentry)))
++              return;
+ 
+-      fsnotify_dirent(dir, dentry, FS_DELETE);
++      fsnotify_delete(dir, d_inode(dentry), dentry);
+ }
+ 
+ /*
+@@ -218,10 +254,10 @@ static inline void fsnotify_mkdir(struct inode *inode, 
struct dentry *dentry)
+  */
+ static inline void fsnotify_rmdir(struct inode *dir, struct dentry *dentry)
+ {
+-      /* Expected to be called before d_delete() */
+-      WARN_ON_ONCE(d_is_negative(dentry));
++      if (WARN_ON_ONCE(d_is_negative(dentry)))
++              return;
+ 
+-      fsnotify_dirent(dir, dentry, FS_DELETE | FS_ISDIR);
++      fsnotify_delete(dir, d_inode(dentry), dentry);
+ }
+ 
+ /*
+diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
+index 4860944e936db..288a586782563 100644
+--- a/include/linux/netdevice.h
++++ b/include/linux/netdevice.h
+@@ -2397,6 +2397,7 @@ struct packet_type {
+                                             struct net_device *);
+       bool                    (*id_match)(struct packet_type *ptype,
+                                           struct sock *sk);
++      struct net              *af_packet_net;
+       void                    *af_packet_priv;
+       struct list_head        list;
+ };
+diff --git a/include/net/ip.h b/include/net/ip.h
+index 52abfc00b5e3d..3f3ea86b2173c 100644
+--- a/include/net/ip.h
++++ b/include/net/ip.h
+@@ -509,19 +509,18 @@ static inline void ip_select_ident_segs(struct net *net, 
struct sk_buff *skb,
+ {
+       struct iphdr *iph = ip_hdr(skb);
+ 
++      /* We had many attacks based on IPID, use the private
++       * generator as much as we can.
++       */
++      if (sk && inet_sk(sk)->inet_daddr) {
++              iph->id = htons(inet_sk(sk)->inet_id);
++              inet_sk(sk)->inet_id += segs;
++              return;
++      }
+       if ((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) {
+-              /* This is only to work around buggy Windows95/2000
+-               * VJ compression implementations.  If the ID field
+-               * does not change, they drop every other packet in
+-               * a TCP stream using header compression.
+-               */
+-              if (sk && inet_sk(sk)->inet_daddr) {
+-                      iph->id = htons(inet_sk(sk)->inet_id);
+-                      inet_sk(sk)->inet_id += segs;
+-              } else {
+-                      iph->id = 0;
+-              }
++              iph->id = 0;
+       } else {
++              /* Unfortunately we need the big hammer to get a suitable IPID 
*/
+               __ip_select_ident(net, iph, segs);
+       }
+ }
+diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
+index 05ecaefeb6322..780754b9cbcd4 100644
+--- a/include/net/ip6_fib.h
++++ b/include/net/ip6_fib.h
+@@ -247,7 +247,7 @@ static inline bool fib6_get_cookie_safe(const struct 
fib6_info *f6i,
+       fn = rcu_dereference(f6i->fib6_node);
+ 
+       if (fn) {
+-              *cookie = fn->fn_sernum;
++              *cookie = READ_ONCE(fn->fn_sernum);
+               /* pairs with smp_wmb() in fib6_update_sernum_upto_root() */
+               smp_rmb();
+               status = true;
+diff --git a/include/net/route.h b/include/net/route.h
+index 6c516840380db..b85d1912d84fd 100644
+--- a/include/net/route.h
++++ b/include/net/route.h
+@@ -359,7 +359,7 @@ static inline struct neighbour *ip_neigh_gw4(struct 
net_device *dev,
+ {
+       struct neighbour *neigh;
+ 
+-      neigh = __ipv4_neigh_lookup_noref(dev, daddr);
++      neigh = __ipv4_neigh_lookup_noref(dev, (__force u32)daddr);
+       if (unlikely(!neigh))
+               neigh = __neigh_create(&arp_tbl, &daddr, dev, false);
+ 
+diff --git a/kernel/power/wakelock.c b/kernel/power/wakelock.c
+index 105df4dfc7839..52571dcad768b 100644
+--- a/kernel/power/wakelock.c
++++ b/kernel/power/wakelock.c
+@@ -39,23 +39,20 @@ ssize_t pm_show_wakelocks(char *buf, bool show_active)
+ {
+       struct rb_node *node;
+       struct wakelock *wl;
+-      char *str = buf;
+-      char *end = buf + PAGE_SIZE;
++      int len = 0;
+ 
+       mutex_lock(&wakelocks_lock);
+ 
+       for (node = rb_first(&wakelocks_tree); node; node = rb_next(node)) {
+               wl = rb_entry(node, struct wakelock, node);
+               if (wl->ws->active == show_active)
+-                      str += scnprintf(str, end - str, "%s ", wl->name);
++                      len += sysfs_emit_at(buf, len, "%s ", wl->name);
+       }
+-      if (str > buf)
+-              str--;
+ 
+-      str += scnprintf(str, end - str, "\n");
++      len += sysfs_emit_at(buf, len, "\n");
+ 
+       mutex_unlock(&wakelocks_lock);
+-      return (str - buf);
++      return len;
+ }
+ 
+ #if CONFIG_PM_WAKELOCKS_LIMIT > 0
+diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
+index 54f5b2f080f53..5a4dfb55ba16b 100644
+--- a/kernel/trace/trace.c
++++ b/kernel/trace/trace.c
+@@ -6994,7 +6994,8 @@ static struct tracing_log_err 
*get_tracing_log_err(struct trace_array *tr)
+               err = kzalloc(sizeof(*err), GFP_KERNEL);
+               if (!err)
+                       err = ERR_PTR(-ENOMEM);
+-              tr->n_err_log_entries++;
++              else
++                      tr->n_err_log_entries++;
+ 
+               return err;
+       }
+diff --git a/kernel/trace/trace_events_hist.c 
b/kernel/trace/trace_events_hist.c
+index 8b33a3c872750..3cef24c6391a5 100644
+--- a/kernel/trace/trace_events_hist.c
++++ b/kernel/trace/trace_events_hist.c
+@@ -4398,6 +4398,7 @@ static int trace_action_create(struct hist_trigger_data 
*hist_data,
+ 
+                       var_ref_idx = find_var_ref_idx(hist_data, var_ref);
+                       if (WARN_ON(var_ref_idx < 0)) {
++                              kfree(p);
+                               ret = var_ref_idx;
+                               goto err;
+                       }
+diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
+index 40f1593651e84..082a262ab49c3 100644
+--- a/net/bluetooth/hci_event.c
++++ b/net/bluetooth/hci_event.c
+@@ -5506,6 +5506,11 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, 
struct sk_buff *skb)
+               struct hci_ev_le_advertising_info *ev = ptr;
+               s8 rssi;
+ 
++              if (ptr > (void *)skb_tail_pointer(skb) - sizeof(*ev)) {
++                      bt_dev_err(hdev, "Malicious advertising data.");
++                      break;
++              }
++
+               if (ev->length <= HCI_MAX_AD_LENGTH &&
+                   ev->data + ev->length <= skb_tail_pointer(skb)) {
+                       rssi = ev->data[ev->length];
+@@ -5517,11 +5522,6 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, 
struct sk_buff *skb)
+               }
+ 
+               ptr += sizeof(*ev) + ev->length + 1;
+-
+-              if (ptr > (void *) skb_tail_pointer(skb) - sizeof(*ev)) {
+-                      bt_dev_err(hdev, "Malicious advertising data. Stopping 
processing");
+-                      break;
+-              }
+       }
+ 
+       hci_dev_unlock(hdev);
+diff --git a/net/core/net-procfs.c b/net/core/net-procfs.c
+index 36347933ec3af..61f5570645e38 100644
+--- a/net/core/net-procfs.c
++++ b/net/core/net-procfs.c
+@@ -182,12 +182,23 @@ static const struct seq_operations softnet_seq_ops = {
+       .show  = softnet_seq_show,
+ };
+ 
+-static void *ptype_get_idx(loff_t pos)
++static void *ptype_get_idx(struct seq_file *seq, loff_t pos)
+ {
++      struct list_head *ptype_list = NULL;
+       struct packet_type *pt = NULL;
++      struct net_device *dev;
+       loff_t i = 0;
+       int t;
+ 
++      for_each_netdev_rcu(seq_file_net(seq), dev) {
++              ptype_list = &dev->ptype_all;
++              list_for_each_entry_rcu(pt, ptype_list, list) {
++                      if (i == pos)
++                              return pt;
++                      ++i;
++              }
++      }
++
+       list_for_each_entry_rcu(pt, &ptype_all, list) {
+               if (i == pos)
+                       return pt;
+@@ -208,22 +219,40 @@ static void *ptype_seq_start(struct seq_file *seq, 
loff_t *pos)
+       __acquires(RCU)
+ {
+       rcu_read_lock();
+-      return *pos ? ptype_get_idx(*pos - 1) : SEQ_START_TOKEN;
++      return *pos ? ptype_get_idx(seq, *pos - 1) : SEQ_START_TOKEN;
+ }
+ 
+ static void *ptype_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+ {
++      struct net_device *dev;
+       struct packet_type *pt;
+       struct list_head *nxt;
+       int hash;
+ 
+       ++*pos;
+       if (v == SEQ_START_TOKEN)
+-              return ptype_get_idx(0);
++              return ptype_get_idx(seq, 0);
+ 
+       pt = v;
+       nxt = pt->list.next;
++      if (pt->dev) {
++              if (nxt != &pt->dev->ptype_all)
++                      goto found;
++
++              dev = pt->dev;
++              for_each_netdev_continue_rcu(seq_file_net(seq), dev) {
++                      if (!list_empty(&dev->ptype_all)) {
++                              nxt = dev->ptype_all.next;
++                              goto found;
++                      }
++              }
++
++              nxt = ptype_all.next;
++              goto ptype_all;
++      }
++
+       if (pt->type == htons(ETH_P_ALL)) {
++ptype_all:
+               if (nxt != &ptype_all)
+                       goto found;
+               hash = 0;
+@@ -252,7 +281,8 @@ static int ptype_seq_show(struct seq_file *seq, void *v)
+ 
+       if (v == SEQ_START_TOKEN)
+               seq_puts(seq, "Type Device      Function\n");
+-      else if (pt->dev == NULL || dev_net(pt->dev) == seq_file_net(seq)) {
++      else if ((!pt->af_packet_net || net_eq(pt->af_packet_net, 
seq_file_net(seq))) &&
++               (!pt->dev || net_eq(dev_net(pt->dev), seq_file_net(seq)))) {
+               if (pt->type == htons(ETH_P_ALL))
+                       seq_puts(seq, "ALL ");
+               else
+diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
+index 0ec529d77a56e..418e939878004 100644
+--- a/net/ipv4/ip_output.c
++++ b/net/ipv4/ip_output.c
+@@ -161,12 +161,19 @@ int ip_build_and_send_pkt(struct sk_buff *skb, const 
struct sock *sk,
+       iph->daddr    = (opt && opt->opt.srr ? opt->opt.faddr : daddr);
+       iph->saddr    = saddr;
+       iph->protocol = sk->sk_protocol;
+-      if (ip_dont_fragment(sk, &rt->dst)) {
++      /* Do not bother generating IPID for small packets (eg SYNACK) */
++      if (skb->len <= IPV4_MIN_MTU || ip_dont_fragment(sk, &rt->dst)) {
+               iph->frag_off = htons(IP_DF);
+               iph->id = 0;
+       } else {
+               iph->frag_off = 0;
+-              __ip_select_ident(net, iph, 1);
++              /* TCP packets here are SYNACK with fat IPv4/TCP options.
++               * Avoid using the hashed IP ident generator.
++               */
++              if (sk->sk_protocol == IPPROTO_TCP)
++                      iph->id = (__force __be16)prandom_u32();
++              else
++                      __ip_select_ident(net, iph, 1);
+       }
+ 
+       if (opt && opt->opt.optlen) {
+diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
+index 1c3d5d3702a10..b0f51c7cc0d90 100644
+--- a/net/ipv4/ping.c
++++ b/net/ipv4/ping.c
+@@ -220,7 +220,8 @@ static struct sock *ping_lookup(struct net *net, struct 
sk_buff *skb, u16 ident)
+                       continue;
+               }
+ 
+-              if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif)
++              if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif &&
++                  sk->sk_bound_dev_if != inet_sdif(skb))
+                       continue;
+ 
+               sock_hold(sk);
+diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
+index 3183413ebc6c2..ddc24e57dc555 100644
+--- a/net/ipv4/raw.c
++++ b/net/ipv4/raw.c
+@@ -720,6 +720,7 @@ static int raw_bind(struct sock *sk, struct sockaddr 
*uaddr, int addr_len)
+       int ret = -EINVAL;
+       int chk_addr_ret;
+ 
++      lock_sock(sk);
+       if (sk->sk_state != TCP_CLOSE || addr_len < sizeof(struct sockaddr_in))
+               goto out;
+ 
+@@ -739,7 +740,9 @@ static int raw_bind(struct sock *sk, struct sockaddr 
*uaddr, int addr_len)
+               inet->inet_saddr = 0;  /* Use device */
+       sk_dst_reset(sk);
+       ret = 0;
+-out:  return ret;
++out:
++      release_sock(sk);
++      return ret;
+ }
+ 
+ /*
+diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
+index 9a6f66e0e9a27..ef55489651f87 100644
+--- a/net/ipv6/ip6_fib.c
++++ b/net/ipv6/ip6_fib.c
+@@ -110,7 +110,7 @@ void fib6_update_sernum(struct net *net, struct fib6_info 
*f6i)
+       fn = rcu_dereference_protected(f6i->fib6_node,
+                       lockdep_is_held(&f6i->fib6_table->tb6_lock));
+       if (fn)
+-              fn->fn_sernum = fib6_new_sernum(net);
++              WRITE_ONCE(fn->fn_sernum, fib6_new_sernum(net));
+ }
+ 
+ /*
+@@ -535,12 +535,13 @@ static int fib6_dump_table(struct fib6_table *table, 
struct sk_buff *skb,
+               spin_unlock_bh(&table->tb6_lock);
+               if (res > 0) {
+                       cb->args[4] = 1;
+-                      cb->args[5] = w->root->fn_sernum;
++                      cb->args[5] = READ_ONCE(w->root->fn_sernum);
+               }
+       } else {
+-              if (cb->args[5] != w->root->fn_sernum) {
++              int sernum = READ_ONCE(w->root->fn_sernum);
++              if (cb->args[5] != sernum) {
+                       /* Begin at the root if the tree changed */
+-                      cb->args[5] = w->root->fn_sernum;
++                      cb->args[5] = sernum;
+                       w->state = FWS_INIT;
+                       w->node = w->root;
+                       w->skip = w->count;
+@@ -1276,7 +1277,7 @@ static void __fib6_update_sernum_upto_root(struct 
fib6_info *rt,
+       /* paired with smp_rmb() in rt6_get_cookie_safe() */
+       smp_wmb();
+       while (fn) {
+-              fn->fn_sernum = sernum;
++              WRITE_ONCE(fn->fn_sernum, sernum);
+               fn = rcu_dereference_protected(fn->parent,
+                               lockdep_is_held(&rt->fib6_table->tb6_lock));
+       }
+@@ -2068,8 +2069,8 @@ static int fib6_clean_node(struct fib6_walker *w)
+       };
+ 
+       if (c->sernum != FIB6_NO_SERNUM_CHANGE &&
+-          w->node->fn_sernum != c->sernum)
+-              w->node->fn_sernum = c->sernum;
++          READ_ONCE(w->node->fn_sernum) != c->sernum)
++              WRITE_ONCE(w->node->fn_sernum, c->sernum);
+ 
+       if (!c->func) {
+               WARN_ON_ONCE(c->sernum == FIB6_NO_SERNUM_CHANGE);
+@@ -2433,7 +2434,7 @@ static void ipv6_route_seq_setup_walk(struct 
ipv6_route_iter *iter,
+       iter->w.state = FWS_INIT;
+       iter->w.node = iter->w.root;
+       iter->w.args = iter;
+-      iter->sernum = iter->w.root->fn_sernum;
++      iter->sernum = READ_ONCE(iter->w.root->fn_sernum);
+       INIT_LIST_HEAD(&iter->w.lh);
+       fib6_walker_link(net, &iter->w);
+ }
+@@ -2461,8 +2462,10 @@ static struct fib6_table 
*ipv6_route_seq_next_table(struct fib6_table *tbl,
+ 
+ static void ipv6_route_check_sernum(struct ipv6_route_iter *iter)
+ {
+-      if (iter->sernum != iter->w.root->fn_sernum) {
+-              iter->sernum = iter->w.root->fn_sernum;
++      int sernum = READ_ONCE(iter->w.root->fn_sernum);
++
++      if (iter->sernum != sernum) {
++              iter->sernum = sernum;
+               iter->w.state = FWS_INIT;
+               iter->w.node = iter->w.root;
+               WARN_ON(iter->w.skip);
+diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
+index fd0d1cee2d3f5..878a08c40fffd 100644
+--- a/net/ipv6/ip6_tunnel.c
++++ b/net/ipv6/ip6_tunnel.c
+@@ -1000,14 +1000,14 @@ int ip6_tnl_xmit_ctl(struct ip6_tnl *t,
+ 
+               if (unlikely(!ipv6_chk_addr_and_flags(net, laddr, ldev, false,
+                                                     0, IFA_F_TENTATIVE)))
+-                      pr_warn("%s xmit: Local address not yet configured!\n",
+-                              p->name);
++                      pr_warn_ratelimited("%s xmit: Local address not yet 
configured!\n",
++                                          p->name);
+               else if (!(p->flags & IP6_TNL_F_ALLOW_LOCAL_REMOTE) &&
+                        !ipv6_addr_is_multicast(raddr) &&
+                        unlikely(ipv6_chk_addr_and_flags(net, raddr, ldev,
+                                                         true, 0, 
IFA_F_TENTATIVE)))
+-                      pr_warn("%s xmit: Routing loop! Remote address found on 
this node!\n",
+-                              p->name);
++                      pr_warn_ratelimited("%s xmit: Routing loop! Remote 
address found on this node!\n",
++                                          p->name);
+               else
+                       ret = 1;
+               rcu_read_unlock();
+diff --git a/net/ipv6/route.c b/net/ipv6/route.c
+index 5ef6e27e026e9..2a13394ab8541 100644
+--- a/net/ipv6/route.c
++++ b/net/ipv6/route.c
+@@ -2697,7 +2697,7 @@ static void ip6_link_failure(struct sk_buff *skb)
+                       if (from) {
+                               fn = rcu_dereference(from->fib6_node);
+                               if (fn && (rt->rt6i_flags & RTF_DEFAULT))
+-                                      fn->fn_sernum = -1;
++                                      WRITE_ONCE(fn->fn_sernum, -1);
+                       }
+               }
+               rcu_read_unlock();
+diff --git a/net/netfilter/nf_conntrack_core.c 
b/net/netfilter/nf_conntrack_core.c
+index 4bcc36e4b2ef0..d9b6f2001d006 100644
+--- a/net/netfilter/nf_conntrack_core.c
++++ b/net/netfilter/nf_conntrack_core.c
+@@ -1709,15 +1709,17 @@ repeat:
+               pr_debug("nf_conntrack_in: Can't track with proto module\n");
+               nf_conntrack_put(&ct->ct_general);
+               skb->_nfct = 0;
+-              NF_CT_STAT_INC_ATOMIC(state->net, invalid);
+-              if (ret == -NF_DROP)
+-                      NF_CT_STAT_INC_ATOMIC(state->net, drop);
+               /* Special case: TCP tracker reports an attempt to reopen a
+                * closed/aborted connection. We have to go back and create a
+                * fresh conntrack.
+                */
+               if (ret == -NF_REPEAT)
+                       goto repeat;
++
++              NF_CT_STAT_INC_ATOMIC(state->net, invalid);
++              if (ret == -NF_DROP)
++                      NF_CT_STAT_INC_ATOMIC(state->net, drop);
++
+               ret = -ret;
+               goto out;
+       }
+diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
+index 921f8f45b17f4..cf0512fc648e7 100644
+--- a/net/netfilter/nft_payload.c
++++ b/net/netfilter/nft_payload.c
+@@ -420,6 +420,9 @@ static int nft_payload_l4csum_offset(const struct 
nft_pktinfo *pkt,
+                                    struct sk_buff *skb,
+                                    unsigned int *l4csum_offset)
+ {
++      if (pkt->xt.fragoff)
++              return -1;
++
+       switch (pkt->tprot) {
+       case IPPROTO_TCP:
+               *l4csum_offset = offsetof(struct tcphdr, check);
+diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
+index 6062bd5bf132b..839e1caa57a59 100644
+--- a/net/packet/af_packet.c
++++ b/net/packet/af_packet.c
+@@ -1715,6 +1715,7 @@ static int fanout_add(struct sock *sk, u16 id, u16 
type_flags)
+               match->prot_hook.dev = po->prot_hook.dev;
+               match->prot_hook.func = packet_rcv_fanout;
+               match->prot_hook.af_packet_priv = match;
++              match->prot_hook.af_packet_net = read_pnet(&match->net);
+               match->prot_hook.id_match = match_fanout_group;
+               list_add(&match->list, &fanout_list);
+       }
+@@ -3294,6 +3295,7 @@ static int packet_create(struct net *net, struct socket 
*sock, int protocol,
+               po->prot_hook.func = packet_rcv_spkt;
+ 
+       po->prot_hook.af_packet_priv = sk;
++      po->prot_hook.af_packet_net = sock_net(sk);
+ 
+       if (proto) {
+               po->prot_hook.type = proto;
+diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
+index 9ff85ee8337cd..80e15310f1b29 100644
+--- a/net/rxrpc/call_event.c
++++ b/net/rxrpc/call_event.c
+@@ -157,7 +157,7 @@ static void rxrpc_congestion_timeout(struct rxrpc_call 
*call)
+ static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
+ {
+       struct sk_buff *skb;
+-      unsigned long resend_at, rto_j;
++      unsigned long resend_at;
+       rxrpc_seq_t cursor, seq, top;
+       ktime_t now, max_age, oldest, ack_ts;
+       int ix;
+@@ -165,10 +165,8 @@ static void rxrpc_resend(struct rxrpc_call *call, 
unsigned long now_j)
+ 
+       _enter("{%d,%d}", call->tx_hard_ack, call->tx_top);
+ 
+-      rto_j = call->peer->rto_j;
+-
+       now = ktime_get_real();
+-      max_age = ktime_sub(now, jiffies_to_usecs(rto_j));
++      max_age = ktime_sub(now, jiffies_to_usecs(call->peer->rto_j));
+ 
+       spin_lock_bh(&call->lock);
+ 
+@@ -213,7 +211,7 @@ static void rxrpc_resend(struct rxrpc_call *call, unsigned 
long now_j)
+       }
+ 
+       resend_at = nsecs_to_jiffies(ktime_to_ns(ktime_sub(now, oldest)));
+-      resend_at += jiffies + rto_j;
++      resend_at += jiffies + rxrpc_get_rto_backoff(call->peer, retrans);
+       WRITE_ONCE(call->resend_at, resend_at);
+ 
+       if (unacked)
+diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
+index f8b632a5c6197..a4a6f8ee07201 100644
+--- a/net/rxrpc/output.c
++++ b/net/rxrpc/output.c
+@@ -426,7 +426,7 @@ done:
+                       if (call->peer->rtt_count > 1) {
+                               unsigned long nowj = jiffies, ack_lost_at;
+ 
+-                              ack_lost_at = rxrpc_get_rto_backoff(call->peer, 
retrans);
++                              ack_lost_at = rxrpc_get_rto_backoff(call->peer, 
false);
+                               ack_lost_at += nowj;
+                               WRITE_ONCE(call->ack_lost_at, ack_lost_at);
+                               rxrpc_reduce_call_timer(call, ack_lost_at, nowj,
+diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
+index 37792675ed571..3b825942e2f67 100644
+--- a/net/sunrpc/rpc_pipe.c
++++ b/net/sunrpc/rpc_pipe.c
+@@ -599,9 +599,9 @@ static int __rpc_rmdir(struct inode *dir, struct dentry 
*dentry)
+ 
+       dget(dentry);
+       ret = simple_rmdir(dir, dentry);
++      d_drop(dentry);
+       if (!ret)
+               fsnotify_rmdir(dir, dentry);
+-      d_delete(dentry);
+       dput(dentry);
+       return ret;
+ }
+@@ -612,9 +612,9 @@ static int __rpc_unlink(struct inode *dir, struct dentry 
*dentry)
+ 
+       dget(dentry);
+       ret = simple_unlink(dir, dentry);
++      d_drop(dentry);
+       if (!ret)
+               fsnotify_unlink(dir, dentry);
+-      d_delete(dentry);
+       dput(dentry);
+       return ret;
+ }

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