summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMike Pagano <mpagano@gentoo.org>2023-06-05 07:49:57 -0400
committerMike Pagano <mpagano@gentoo.org>2023-06-05 07:49:57 -0400
commit26f8bf35b6fb51a168b7ee50e07ac0f8b7f60a0d (patch)
tree3cd433e1ba001c880e40b74c4b3d67a370163a43
parentLinux patch 5.10.181 (diff)
downloadlinux-patches-26f8bf35b6fb51a168b7ee50e07ac0f8b7f60a0d.tar.gz
linux-patches-26f8bf35b6fb51a168b7ee50e07ac0f8b7f60a0d.tar.bz2
linux-patches-26f8bf35b6fb51a168b7ee50e07ac0f8b7f60a0d.zip
Linux patch 5.10.1825.10-192
Signed-off-by: Mike Pagano <mpagano@gentoo.org>
-rw-r--r--0000_README4
-rw-r--r--1181_linux-5.10.182.patch1150
2 files changed, 1154 insertions, 0 deletions
diff --git a/0000_README b/0000_README
index 366c0d03..0400be74 100644
--- a/0000_README
+++ b/0000_README
@@ -767,6 +767,10 @@ Patch: 1180_linux-5.10.181.patch
From: https://www.kernel.org
Desc: Linux 5.10.181
+Patch: 1181_linux-5.10.182.patch
+From: https://www.kernel.org
+Desc: Linux 5.10.182
+
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/1181_linux-5.10.182.patch b/1181_linux-5.10.182.patch
new file mode 100644
index 00000000..75cca61c
--- /dev/null
+++ b/1181_linux-5.10.182.patch
@@ -0,0 +1,1150 @@
+diff --git a/Makefile b/Makefile
+index 4e8289113a81f..2f0efde219023 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 10
+-SUBLEVEL = 181
++SUBLEVEL = 182
+ EXTRAVERSION =
+ NAME = Dare mighty things
+
+diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
+index 14b52718917f6..0de49e33d422e 100644
+--- a/arch/x86/include/asm/intel-family.h
++++ b/arch/x86/include/asm/intel-family.h
+@@ -104,6 +104,8 @@
+ #define INTEL_FAM6_RAPTORLAKE_P 0xBA
+ #define INTEL_FAM6_RAPTORLAKE_S 0xBF
+
++#define INTEL_FAM6_RAPTORLAKE 0xB7
++
+ /* "Small Core" Processors (Atom) */
+
+ #define INTEL_FAM6_ATOM_BONNELL 0x1C /* Diamondville, Pineview */
+diff --git a/drivers/android/binder.c b/drivers/android/binder.c
+index b403c7f063b00..dbae98f096580 100644
+--- a/drivers/android/binder.c
++++ b/drivers/android/binder.c
+@@ -2267,24 +2267,23 @@ static void binder_deferred_fd_close(int fd)
+ static void binder_transaction_buffer_release(struct binder_proc *proc,
+ struct binder_thread *thread,
+ struct binder_buffer *buffer,
+- binder_size_t failed_at,
++ binder_size_t off_end_offset,
+ bool is_failure)
+ {
+ int debug_id = buffer->debug_id;
+- binder_size_t off_start_offset, buffer_offset, off_end_offset;
++ binder_size_t off_start_offset, buffer_offset;
+
+ binder_debug(BINDER_DEBUG_TRANSACTION,
+ "%d buffer release %d, size %zd-%zd, failed at %llx\n",
+ proc->pid, buffer->debug_id,
+ buffer->data_size, buffer->offsets_size,
+- (unsigned long long)failed_at);
++ (unsigned long long)off_end_offset);
+
+ if (buffer->target_node)
+ binder_dec_node(buffer->target_node, 1, 0);
+
+ off_start_offset = ALIGN(buffer->data_size, sizeof(void *));
+- off_end_offset = is_failure && failed_at ? failed_at :
+- off_start_offset + buffer->offsets_size;
++
+ for (buffer_offset = off_start_offset; buffer_offset < off_end_offset;
+ buffer_offset += sizeof(binder_size_t)) {
+ struct binder_object_header *hdr;
+@@ -2444,6 +2443,21 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
+ }
+ }
+
++/* Clean up all the objects in the buffer */
++static inline void binder_release_entire_buffer(struct binder_proc *proc,
++ struct binder_thread *thread,
++ struct binder_buffer *buffer,
++ bool is_failure)
++{
++ binder_size_t off_end_offset;
++
++ off_end_offset = ALIGN(buffer->data_size, sizeof(void *));
++ off_end_offset += buffer->offsets_size;
++
++ binder_transaction_buffer_release(proc, thread, buffer,
++ off_end_offset, is_failure);
++}
++
+ static int binder_translate_binder(struct flat_binder_object *fp,
+ struct binder_transaction *t,
+ struct binder_thread *thread)
+@@ -3926,7 +3940,7 @@ binder_free_buf(struct binder_proc *proc,
+ binder_node_inner_unlock(buf_node);
+ }
+ trace_binder_transaction_buffer_release(buffer);
+- binder_transaction_buffer_release(proc, thread, buffer, 0, is_failure);
++ binder_release_entire_buffer(proc, thread, buffer, is_failure);
+ binder_alloc_free_buf(&proc->alloc, buffer);
+ }
+
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
+index abd066e952286..438be215bbd45 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
+@@ -3,6 +3,7 @@
+
+ #include <linux/mlx5/vport.h>
+ #include "lib/devcom.h"
++#include "mlx5_core.h"
+
+ static LIST_HEAD(devcom_list);
+
+@@ -14,7 +15,7 @@ static LIST_HEAD(devcom_list);
+ struct mlx5_devcom_component {
+ struct {
+ void *data;
+- } device[MLX5_MAX_PORTS];
++ } device[MLX5_DEVCOM_PORTS_SUPPORTED];
+
+ mlx5_devcom_event_handler_t handler;
+ struct rw_semaphore sem;
+@@ -25,7 +26,7 @@ struct mlx5_devcom_list {
+ struct list_head list;
+
+ struct mlx5_devcom_component components[MLX5_DEVCOM_NUM_COMPONENTS];
+- struct mlx5_core_dev *devs[MLX5_MAX_PORTS];
++ struct mlx5_core_dev *devs[MLX5_DEVCOM_PORTS_SUPPORTED];
+ };
+
+ struct mlx5_devcom {
+@@ -74,13 +75,16 @@ struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev)
+
+ if (!mlx5_core_is_pf(dev))
+ return NULL;
++ if (MLX5_CAP_GEN(dev, num_lag_ports) != MLX5_DEVCOM_PORTS_SUPPORTED)
++ return NULL;
+
++ mlx5_dev_list_lock();
+ sguid0 = mlx5_query_nic_system_image_guid(dev);
+ list_for_each_entry(iter, &devcom_list, list) {
+ struct mlx5_core_dev *tmp_dev = NULL;
+
+ idx = -1;
+- for (i = 0; i < MLX5_MAX_PORTS; i++) {
++ for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++) {
+ if (iter->devs[i])
+ tmp_dev = iter->devs[i];
+ else
+@@ -100,8 +104,10 @@ struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev)
+
+ if (!priv) {
+ priv = mlx5_devcom_list_alloc();
+- if (!priv)
+- return ERR_PTR(-ENOMEM);
++ if (!priv) {
++ devcom = ERR_PTR(-ENOMEM);
++ goto out;
++ }
+
+ idx = 0;
+ new_priv = true;
+@@ -112,12 +118,14 @@ struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev)
+ if (!devcom) {
+ if (new_priv)
+ kfree(priv);
+- return ERR_PTR(-ENOMEM);
++ devcom = ERR_PTR(-ENOMEM);
++ goto out;
+ }
+
+ if (new_priv)
+ list_add(&priv->list, &devcom_list);
+-
++out:
++ mlx5_dev_list_unlock();
+ return devcom;
+ }
+
+@@ -130,20 +138,23 @@ void mlx5_devcom_unregister_device(struct mlx5_devcom *devcom)
+ if (IS_ERR_OR_NULL(devcom))
+ return;
+
++ mlx5_dev_list_lock();
+ priv = devcom->priv;
+ priv->devs[devcom->idx] = NULL;
+
+ kfree(devcom);
+
+- for (i = 0; i < MLX5_MAX_PORTS; i++)
++ for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++)
+ if (priv->devs[i])
+ break;
+
+- if (i != MLX5_MAX_PORTS)
+- return;
++ if (i != MLX5_DEVCOM_PORTS_SUPPORTED)
++ goto out;
+
+ list_del(&priv->list);
+ kfree(priv);
++out:
++ mlx5_dev_list_unlock();
+ }
+
+ void mlx5_devcom_register_component(struct mlx5_devcom *devcom,
+@@ -192,7 +203,7 @@ int mlx5_devcom_send_event(struct mlx5_devcom *devcom,
+
+ comp = &devcom->priv->components[id];
+ down_write(&comp->sem);
+- for (i = 0; i < MLX5_MAX_PORTS; i++)
++ for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++)
+ if (i != devcom->idx && comp->device[i].data) {
+ err = comp->handler(event, comp->device[i].data,
+ event_data);
+@@ -240,7 +251,7 @@ void *mlx5_devcom_get_peer_data(struct mlx5_devcom *devcom,
+ return NULL;
+ }
+
+- for (i = 0; i < MLX5_MAX_PORTS; i++)
++ for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++)
+ if (i != devcom->idx)
+ break;
+
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
+index 939d5bf1581b5..94313c18bb647 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
++++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
+@@ -6,6 +6,8 @@
+
+ #include <linux/mlx5/driver.h>
+
++#define MLX5_DEVCOM_PORTS_SUPPORTED 2
++
+ enum mlx5_devcom_components {
+ MLX5_DEVCOM_ESW_OFFLOADS,
+
+diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h
+index c2023f93c0b24..79117d281c1ec 100644
+--- a/drivers/net/phy/mscc/mscc.h
++++ b/drivers/net/phy/mscc/mscc.h
+@@ -175,6 +175,7 @@ enum rgmii_clock_delay {
+ #define VSC8502_RGMII_CNTL 20
+ #define VSC8502_RGMII_RX_DELAY_MASK 0x0070
+ #define VSC8502_RGMII_TX_DELAY_MASK 0x0007
++#define VSC8502_RGMII_RX_CLK_DISABLE 0x0800
+
+ #define MSCC_PHY_WOL_LOWER_MAC_ADDR 21
+ #define MSCC_PHY_WOL_MID_MAC_ADDR 22
+diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
+index ffac713afa551..c64ac142509a5 100644
+--- a/drivers/net/phy/mscc/mscc_main.c
++++ b/drivers/net/phy/mscc/mscc_main.c
+@@ -527,14 +527,27 @@ out_unlock:
+ * * 2.0 ns (which causes the data to be sampled at exactly half way between
+ * clock transitions at 1000 Mbps) if delays should be enabled
+ */
+-static int vsc85xx_rgmii_set_skews(struct phy_device *phydev, u32 rgmii_cntl,
+- u16 rgmii_rx_delay_mask,
+- u16 rgmii_tx_delay_mask)
++static int vsc85xx_update_rgmii_cntl(struct phy_device *phydev, u32 rgmii_cntl,
++ u16 rgmii_rx_delay_mask,
++ u16 rgmii_tx_delay_mask)
+ {
+ u16 rgmii_rx_delay_pos = ffs(rgmii_rx_delay_mask) - 1;
+ u16 rgmii_tx_delay_pos = ffs(rgmii_tx_delay_mask) - 1;
+ u16 reg_val = 0;
+- int rc;
++ u16 mask = 0;
++ int rc = 0;
++
++ /* For traffic to pass, the VSC8502 family needs the RX_CLK disable bit
++ * to be unset for all PHY modes, so do that as part of the paged
++ * register modification.
++ * For some family members (like VSC8530/31/40/41) this bit is reserved
++ * and read-only, and the RX clock is enabled by default.
++ */
++ if (rgmii_cntl == VSC8502_RGMII_CNTL)
++ mask |= VSC8502_RGMII_RX_CLK_DISABLE;
++
++ if (phy_interface_is_rgmii(phydev))
++ mask |= rgmii_rx_delay_mask | rgmii_tx_delay_mask;
+
+ mutex_lock(&phydev->lock);
+
+@@ -545,10 +558,9 @@ static int vsc85xx_rgmii_set_skews(struct phy_device *phydev, u32 rgmii_cntl,
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
+ reg_val |= RGMII_CLK_DELAY_2_0_NS << rgmii_tx_delay_pos;
+
+- rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2,
+- rgmii_cntl,
+- rgmii_rx_delay_mask | rgmii_tx_delay_mask,
+- reg_val);
++ if (mask)
++ rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2,
++ rgmii_cntl, mask, reg_val);
+
+ mutex_unlock(&phydev->lock);
+
+@@ -557,19 +569,11 @@ static int vsc85xx_rgmii_set_skews(struct phy_device *phydev, u32 rgmii_cntl,
+
+ static int vsc85xx_default_config(struct phy_device *phydev)
+ {
+- int rc;
+-
+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+
+- if (phy_interface_mode_is_rgmii(phydev->interface)) {
+- rc = vsc85xx_rgmii_set_skews(phydev, VSC8502_RGMII_CNTL,
+- VSC8502_RGMII_RX_DELAY_MASK,
+- VSC8502_RGMII_TX_DELAY_MASK);
+- if (rc)
+- return rc;
+- }
+-
+- return 0;
++ return vsc85xx_update_rgmii_cntl(phydev, VSC8502_RGMII_CNTL,
++ VSC8502_RGMII_RX_DELAY_MASK,
++ VSC8502_RGMII_TX_DELAY_MASK);
+ }
+
+ static int vsc85xx_get_tunable(struct phy_device *phydev,
+@@ -1646,13 +1650,11 @@ static int vsc8584_config_init(struct phy_device *phydev)
+ if (ret)
+ return ret;
+
+- if (phy_interface_is_rgmii(phydev)) {
+- ret = vsc85xx_rgmii_set_skews(phydev, VSC8572_RGMII_CNTL,
+- VSC8572_RGMII_RX_DELAY_MASK,
+- VSC8572_RGMII_TX_DELAY_MASK);
+- if (ret)
+- return ret;
+- }
++ ret = vsc85xx_update_rgmii_cntl(phydev, VSC8572_RGMII_CNTL,
++ VSC8572_RGMII_RX_DELAY_MASK,
++ VSC8572_RGMII_TX_DELAY_MASK);
++ if (ret)
++ return ret;
+
+ ret = genphy_soft_reset(phydev);
+ if (ret)
+diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
+index 338dd82007e4e..5769b36851c34 100644
+--- a/drivers/power/supply/bq24190_charger.c
++++ b/drivers/power/supply/bq24190_charger.c
+@@ -1203,8 +1203,19 @@ static void bq24190_input_current_limit_work(struct work_struct *work)
+ struct bq24190_dev_info *bdi =
+ container_of(work, struct bq24190_dev_info,
+ input_current_limit_work.work);
++ union power_supply_propval val;
++ int ret;
+
+- power_supply_set_input_current_limit_from_supplier(bdi->charger);
++ ret = power_supply_get_property_from_supplier(bdi->charger,
++ POWER_SUPPLY_PROP_CURRENT_MAX,
++ &val);
++ if (ret)
++ return;
++
++ bq24190_charger_set_property(bdi->charger,
++ POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
++ &val);
++ power_supply_changed(bdi->charger);
+ }
+
+ /* Sync the input-current-limit with our parent supply (if we have one) */
+diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
+index c08dd4e6d35ad..235647b21af71 100644
+--- a/drivers/power/supply/bq27xxx_battery.c
++++ b/drivers/power/supply/bq27xxx_battery.c
+@@ -1507,14 +1507,6 @@ static int bq27xxx_battery_read_charge(struct bq27xxx_device_info *di, u8 reg)
+ */
+ static inline int bq27xxx_battery_read_nac(struct bq27xxx_device_info *di)
+ {
+- int flags;
+-
+- if (di->opts & BQ27XXX_O_ZERO) {
+- flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, true);
+- if (flags >= 0 && (flags & BQ27000_FLAG_CI))
+- return -ENODATA;
+- }
+-
+ return bq27xxx_battery_read_charge(di, BQ27XXX_REG_NAC);
+ }
+
+@@ -1668,6 +1660,18 @@ static bool bq27xxx_battery_dead(struct bq27xxx_device_info *di, u16 flags)
+ return flags & (BQ27XXX_FLAG_SOC1 | BQ27XXX_FLAG_SOCF);
+ }
+
++/*
++ * Returns true if reported battery capacity is inaccurate
++ */
++static bool bq27xxx_battery_capacity_inaccurate(struct bq27xxx_device_info *di,
++ u16 flags)
++{
++ if (di->opts & BQ27XXX_O_HAS_CI)
++ return (flags & BQ27000_FLAG_CI);
++ else
++ return false;
++}
++
+ static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di)
+ {
+ /* Unlikely but important to return first */
+@@ -1677,14 +1681,89 @@ static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di)
+ return POWER_SUPPLY_HEALTH_COLD;
+ if (unlikely(bq27xxx_battery_dead(di, di->cache.flags)))
+ return POWER_SUPPLY_HEALTH_DEAD;
++ if (unlikely(bq27xxx_battery_capacity_inaccurate(di, di->cache.flags)))
++ return POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED;
+
+ return POWER_SUPPLY_HEALTH_GOOD;
+ }
+
++static bool bq27xxx_battery_is_full(struct bq27xxx_device_info *di, int flags)
++{
++ if (di->opts & BQ27XXX_O_ZERO)
++ return (flags & BQ27000_FLAG_FC);
++ else if (di->opts & BQ27Z561_O_BITS)
++ return (flags & BQ27Z561_FLAG_FC);
++ else
++ return (flags & BQ27XXX_FLAG_FC);
++}
++
++/*
++ * Return the battery average current in µA and the status
++ * Note that current can be negative signed as well
++ * Or 0 if something fails.
++ */
++static int bq27xxx_battery_current_and_status(
++ struct bq27xxx_device_info *di,
++ union power_supply_propval *val_curr,
++ union power_supply_propval *val_status,
++ struct bq27xxx_reg_cache *cache)
++{
++ bool single_flags = (di->opts & BQ27XXX_O_ZERO);
++ int curr;
++ int flags;
++
++ curr = bq27xxx_read(di, BQ27XXX_REG_AI, false);
++ if (curr < 0) {
++ dev_err(di->dev, "error reading current\n");
++ return curr;
++ }
++
++ if (cache) {
++ flags = cache->flags;
++ } else {
++ flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, single_flags);
++ if (flags < 0) {
++ dev_err(di->dev, "error reading flags\n");
++ return flags;
++ }
++ }
++
++ if (di->opts & BQ27XXX_O_ZERO) {
++ if (!(flags & BQ27000_FLAG_CHGS)) {
++ dev_dbg(di->dev, "negative current!\n");
++ curr = -curr;
++ }
++
++ curr = curr * BQ27XXX_CURRENT_CONSTANT / BQ27XXX_RS;
++ } else {
++ /* Other gauges return signed value */
++ curr = (int)((s16)curr) * 1000;
++ }
++
++ if (val_curr)
++ val_curr->intval = curr;
++
++ if (val_status) {
++ if (curr > 0) {
++ val_status->intval = POWER_SUPPLY_STATUS_CHARGING;
++ } else if (curr < 0) {
++ val_status->intval = POWER_SUPPLY_STATUS_DISCHARGING;
++ } else {
++ if (bq27xxx_battery_is_full(di, flags))
++ val_status->intval = POWER_SUPPLY_STATUS_FULL;
++ else
++ val_status->intval =
++ POWER_SUPPLY_STATUS_NOT_CHARGING;
++ }
++ }
++
++ return 0;
++}
++
+ static void bq27xxx_battery_update_unlocked(struct bq27xxx_device_info *di)
+ {
++ union power_supply_propval status = di->last_status;
+ struct bq27xxx_reg_cache cache = {0, };
+- bool has_ci_flag = di->opts & BQ27XXX_O_HAS_CI;
+ bool has_singe_flag = di->opts & BQ27XXX_O_ZERO;
+
+ cache.flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, has_singe_flag);
+@@ -1692,41 +1771,40 @@ static void bq27xxx_battery_update_unlocked(struct bq27xxx_device_info *di)
+ cache.flags = -1; /* read error */
+ if (cache.flags >= 0) {
+ cache.temperature = bq27xxx_battery_read_temperature(di);
+- if (has_ci_flag && (cache.flags & BQ27000_FLAG_CI)) {
+- dev_info_once(di->dev, "battery is not calibrated! ignoring capacity values\n");
+- cache.capacity = -ENODATA;
+- cache.energy = -ENODATA;
+- cache.time_to_empty = -ENODATA;
+- cache.time_to_empty_avg = -ENODATA;
+- cache.time_to_full = -ENODATA;
+- cache.charge_full = -ENODATA;
+- cache.health = -ENODATA;
+- } else {
+- if (di->regs[BQ27XXX_REG_TTE] != INVALID_REG_ADDR)
+- cache.time_to_empty = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTE);
+- if (di->regs[BQ27XXX_REG_TTECP] != INVALID_REG_ADDR)
+- cache.time_to_empty_avg = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTECP);
+- if (di->regs[BQ27XXX_REG_TTF] != INVALID_REG_ADDR)
+- cache.time_to_full = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTF);
+-
+- cache.charge_full = bq27xxx_battery_read_fcc(di);
+- cache.capacity = bq27xxx_battery_read_soc(di);
+- if (di->regs[BQ27XXX_REG_AE] != INVALID_REG_ADDR)
+- cache.energy = bq27xxx_battery_read_energy(di);
+- di->cache.flags = cache.flags;
+- cache.health = bq27xxx_battery_read_health(di);
+- }
++ if (di->regs[BQ27XXX_REG_TTE] != INVALID_REG_ADDR)
++ cache.time_to_empty = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTE);
++ if (di->regs[BQ27XXX_REG_TTECP] != INVALID_REG_ADDR)
++ cache.time_to_empty_avg = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTECP);
++ if (di->regs[BQ27XXX_REG_TTF] != INVALID_REG_ADDR)
++ cache.time_to_full = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTF);
++
++ cache.charge_full = bq27xxx_battery_read_fcc(di);
++ cache.capacity = bq27xxx_battery_read_soc(di);
++ if (di->regs[BQ27XXX_REG_AE] != INVALID_REG_ADDR)
++ cache.energy = bq27xxx_battery_read_energy(di);
++ di->cache.flags = cache.flags;
++ cache.health = bq27xxx_battery_read_health(di);
+ if (di->regs[BQ27XXX_REG_CYCT] != INVALID_REG_ADDR)
+ cache.cycle_count = bq27xxx_battery_read_cyct(di);
+
++ /*
++ * On gauges with signed current reporting the current must be
++ * checked to detect charging <-> discharging status changes.
++ */
++ if (!(di->opts & BQ27XXX_O_ZERO))
++ bq27xxx_battery_current_and_status(di, NULL, &status, &cache);
++
+ /* We only have to read charge design full once */
+ if (di->charge_design_full <= 0)
+ di->charge_design_full = bq27xxx_battery_read_dcap(di);
+ }
+
+ if ((di->cache.capacity != cache.capacity) ||
+- (di->cache.flags != cache.flags))
++ (di->cache.flags != cache.flags) ||
++ (di->last_status.intval != status.intval)) {
++ di->last_status.intval = status.intval;
+ power_supply_changed(di->bat);
++ }
+
+ if (memcmp(&di->cache, &cache, sizeof(cache)) != 0)
+ di->cache = cache;
+@@ -1754,39 +1832,6 @@ static void bq27xxx_battery_poll(struct work_struct *work)
+ bq27xxx_battery_update(di);
+ }
+
+-/*
+- * Return the battery average current in µA
+- * Note that current can be negative signed as well
+- * Or 0 if something fails.
+- */
+-static int bq27xxx_battery_current(struct bq27xxx_device_info *di,
+- union power_supply_propval *val)
+-{
+- int curr;
+- int flags;
+-
+- curr = bq27xxx_read(di, BQ27XXX_REG_AI, false);
+- if (curr < 0) {
+- dev_err(di->dev, "error reading current\n");
+- return curr;
+- }
+-
+- if (di->opts & BQ27XXX_O_ZERO) {
+- flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, true);
+- if (flags & BQ27000_FLAG_CHGS) {
+- dev_dbg(di->dev, "negative current!\n");
+- curr = -curr;
+- }
+-
+- val->intval = curr * BQ27XXX_CURRENT_CONSTANT / BQ27XXX_RS;
+- } else {
+- /* Other gauges return signed value */
+- val->intval = (int)((s16)curr) * 1000;
+- }
+-
+- return 0;
+-}
+-
+ /*
+ * Get the average power in µW
+ * Return < 0 if something fails.
+@@ -1813,43 +1858,6 @@ static int bq27xxx_battery_pwr_avg(struct bq27xxx_device_info *di,
+ return 0;
+ }
+
+-static int bq27xxx_battery_status(struct bq27xxx_device_info *di,
+- union power_supply_propval *val)
+-{
+- int status;
+-
+- if (di->opts & BQ27XXX_O_ZERO) {
+- if (di->cache.flags & BQ27000_FLAG_FC)
+- status = POWER_SUPPLY_STATUS_FULL;
+- else if (di->cache.flags & BQ27000_FLAG_CHGS)
+- status = POWER_SUPPLY_STATUS_CHARGING;
+- else
+- status = POWER_SUPPLY_STATUS_DISCHARGING;
+- } else if (di->opts & BQ27Z561_O_BITS) {
+- if (di->cache.flags & BQ27Z561_FLAG_FC)
+- status = POWER_SUPPLY_STATUS_FULL;
+- else if (di->cache.flags & BQ27Z561_FLAG_DIS_CH)
+- status = POWER_SUPPLY_STATUS_DISCHARGING;
+- else
+- status = POWER_SUPPLY_STATUS_CHARGING;
+- } else {
+- if (di->cache.flags & BQ27XXX_FLAG_FC)
+- status = POWER_SUPPLY_STATUS_FULL;
+- else if (di->cache.flags & BQ27XXX_FLAG_DSC)
+- status = POWER_SUPPLY_STATUS_DISCHARGING;
+- else
+- status = POWER_SUPPLY_STATUS_CHARGING;
+- }
+-
+- if ((status == POWER_SUPPLY_STATUS_DISCHARGING) &&
+- (power_supply_am_i_supplied(di->bat) > 0))
+- status = POWER_SUPPLY_STATUS_NOT_CHARGING;
+-
+- val->intval = status;
+-
+- return 0;
+-}
+-
+ static int bq27xxx_battery_capacity_level(struct bq27xxx_device_info *di,
+ union power_supply_propval *val)
+ {
+@@ -1935,7 +1943,7 @@ static int bq27xxx_battery_get_property(struct power_supply *psy,
+
+ switch (psp) {
+ case POWER_SUPPLY_PROP_STATUS:
+- ret = bq27xxx_battery_status(di, val);
++ ret = bq27xxx_battery_current_and_status(di, NULL, val, NULL);
+ break;
+ case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+ ret = bq27xxx_battery_voltage(di, val);
+@@ -1944,7 +1952,7 @@ static int bq27xxx_battery_get_property(struct power_supply *psy,
+ val->intval = di->cache.flags < 0 ? 0 : 1;
+ break;
+ case POWER_SUPPLY_PROP_CURRENT_NOW:
+- ret = bq27xxx_battery_current(di, val);
++ ret = bq27xxx_battery_current_and_status(di, val, NULL, NULL);
+ break;
+ case POWER_SUPPLY_PROP_CAPACITY:
+ ret = bq27xxx_simple_value(di->cache.capacity, val);
+@@ -2014,8 +2022,8 @@ static void bq27xxx_external_power_changed(struct power_supply *psy)
+ {
+ struct bq27xxx_device_info *di = power_supply_get_drvdata(psy);
+
+- cancel_delayed_work_sync(&di->work);
+- schedule_delayed_work(&di->work, 0);
++ /* After charger plug in/out wait 0.5s for things to stabilize */
++ mod_delayed_work(system_wq, &di->work, HZ / 2);
+ }
+
+ int bq27xxx_battery_setup(struct bq27xxx_device_info *di)
+diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
+index 2b644590fa8e0..53e5b3e04be13 100644
+--- a/drivers/power/supply/power_supply_core.c
++++ b/drivers/power/supply/power_supply_core.c
+@@ -375,46 +375,49 @@ int power_supply_is_system_supplied(void)
+ }
+ EXPORT_SYMBOL_GPL(power_supply_is_system_supplied);
+
+-static int __power_supply_get_supplier_max_current(struct device *dev,
+- void *data)
++struct psy_get_supplier_prop_data {
++ struct power_supply *psy;
++ enum power_supply_property psp;
++ union power_supply_propval *val;
++};
++
++static int __power_supply_get_supplier_property(struct device *dev, void *_data)
+ {
+- union power_supply_propval ret = {0,};
+ struct power_supply *epsy = dev_get_drvdata(dev);
+- struct power_supply *psy = data;
++ struct psy_get_supplier_prop_data *data = _data;
+
+- if (__power_supply_is_supplied_by(epsy, psy))
+- if (!epsy->desc->get_property(epsy,
+- POWER_SUPPLY_PROP_CURRENT_MAX,
+- &ret))
+- return ret.intval;
++ if (__power_supply_is_supplied_by(epsy, data->psy))
++ if (!epsy->desc->get_property(epsy, data->psp, data->val))
++ return 1; /* Success */
+
+- return 0;
++ return 0; /* Continue iterating */
+ }
+
+-int power_supply_set_input_current_limit_from_supplier(struct power_supply *psy)
++int power_supply_get_property_from_supplier(struct power_supply *psy,
++ enum power_supply_property psp,
++ union power_supply_propval *val)
+ {
+- union power_supply_propval val = {0,};
+- int curr;
+-
+- if (!psy->desc->set_property)
+- return -EINVAL;
++ struct psy_get_supplier_prop_data data = {
++ .psy = psy,
++ .psp = psp,
++ .val = val,
++ };
++ int ret;
+
+ /*
+ * This function is not intended for use with a supply with multiple
+- * suppliers, we simply pick the first supply to report a non 0
+- * max-current.
++ * suppliers, we simply pick the first supply to report the psp.
+ */
+- curr = class_for_each_device(power_supply_class, NULL, psy,
+- __power_supply_get_supplier_max_current);
+- if (curr <= 0)
+- return (curr == 0) ? -ENODEV : curr;
+-
+- val.intval = curr;
++ ret = class_for_each_device(power_supply_class, NULL, &data,
++ __power_supply_get_supplier_property);
++ if (ret < 0)
++ return ret;
++ if (ret == 0)
++ return -ENODEV;
+
+- return psy->desc->set_property(psy,
+- POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, &val);
++ return 0;
+ }
+-EXPORT_SYMBOL_GPL(power_supply_set_input_current_limit_from_supplier);
++EXPORT_SYMBOL_GPL(power_supply_get_property_from_supplier);
+
+ int power_supply_set_battery_charged(struct power_supply *psy)
+ {
+diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c
+index e4bb09bbd3fa6..a356f84b1285b 100644
+--- a/drivers/regulator/helpers.c
++++ b/drivers/regulator/helpers.c
+@@ -879,3 +879,68 @@ bool regulator_is_equal(struct regulator *reg1, struct regulator *reg2)
+ return reg1->rdev == reg2->rdev;
+ }
+ EXPORT_SYMBOL_GPL(regulator_is_equal);
++
++static int find_closest_bigger(unsigned int target, const unsigned int *table,
++ unsigned int num_sel, unsigned int *sel)
++{
++ unsigned int s, tmp, max, maxsel = 0;
++ bool found = false;
++
++ max = table[0];
++
++ for (s = 0; s < num_sel; s++) {
++ if (table[s] > max) {
++ max = table[s];
++ maxsel = s;
++ }
++ if (table[s] >= target) {
++ if (!found || table[s] - target < tmp - target) {
++ tmp = table[s];
++ *sel = s;
++ found = true;
++ if (tmp == target)
++ break;
++ }
++ }
++ }
++
++ if (!found) {
++ *sel = maxsel;
++ return -EINVAL;
++ }
++
++ return 0;
++}
++
++/**
++ * regulator_set_ramp_delay_regmap - set_ramp_delay() helper
++ *
++ * @rdev: regulator to operate on
++ *
++ * Regulators that use regmap for their register I/O can set the ramp_reg
++ * and ramp_mask fields in their descriptor and then use this as their
++ * set_ramp_delay operation, saving some code.
++ */
++int regulator_set_ramp_delay_regmap(struct regulator_dev *rdev, int ramp_delay)
++{
++ int ret;
++ unsigned int sel;
++
++ if (!rdev->desc->n_ramp_values)
++ return -EINVAL;
++
++ ret = find_closest_bigger(ramp_delay, rdev->desc->ramp_delay_table,
++ rdev->desc->n_ramp_values, &sel);
++
++ if (ret) {
++ dev_warn(rdev_get_dev(rdev),
++ "Can't set ramp-delay %u, setting %u\n", ramp_delay,
++ rdev->desc->ramp_delay_table[sel]);
++ }
++
++ sel <<= ffs(rdev->desc->ramp_mask) - 1;
++
++ return regmap_update_bits(rdev->regmap, rdev->desc->ramp_reg,
++ rdev->desc->ramp_mask, sel);
++}
++EXPORT_SYMBOL_GPL(regulator_set_ramp_delay_regmap);
+diff --git a/drivers/regulator/pca9450-regulator.c b/drivers/regulator/pca9450-regulator.c
+index d38109cc3a011..b3d206ebb2894 100644
+--- a/drivers/regulator/pca9450-regulator.c
++++ b/drivers/regulator/pca9450-regulator.c
+@@ -65,32 +65,9 @@ static const struct regmap_config pca9450_regmap_config = {
+ * 10: 25mV/4usec
+ * 11: 25mV/8usec
+ */
+-static int pca9450_dvs_set_ramp_delay(struct regulator_dev *rdev,
+- int ramp_delay)
+-{
+- int id = rdev_get_id(rdev);
+- unsigned int ramp_value;
+-
+- switch (ramp_delay) {
+- case 1 ... 3125:
+- ramp_value = BUCK1_RAMP_3P125MV;
+- break;
+- case 3126 ... 6250:
+- ramp_value = BUCK1_RAMP_6P25MV;
+- break;
+- case 6251 ... 12500:
+- ramp_value = BUCK1_RAMP_12P5MV;
+- break;
+- case 12501 ... 25000:
+- ramp_value = BUCK1_RAMP_25MV;
+- break;
+- default:
+- ramp_value = BUCK1_RAMP_25MV;
+- }
+-
+- return regmap_update_bits(rdev->regmap, PCA9450_REG_BUCK1CTRL + id * 3,
+- BUCK1_RAMP_MASK, ramp_value << 6);
+-}
++static const unsigned int pca9450_dvs_buck_ramp_table[] = {
++ 25000, 12500, 6250, 3125
++};
+
+ static const struct regulator_ops pca9450_dvs_buck_regulator_ops = {
+ .enable = regulator_enable_regmap,
+@@ -100,7 +77,7 @@ static const struct regulator_ops pca9450_dvs_buck_regulator_ops = {
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_time_sel = regulator_set_voltage_time_sel,
+- .set_ramp_delay = pca9450_dvs_set_ramp_delay,
++ .set_ramp_delay = regulator_set_ramp_delay_regmap,
+ };
+
+ static const struct regulator_ops pca9450_buck_regulator_ops = {
+@@ -251,6 +228,10 @@ static const struct pca9450_regulator_desc pca9450a_regulators[] = {
+ .vsel_mask = BUCK1OUT_DVS0_MASK,
+ .enable_reg = PCA9450_REG_BUCK1CTRL,
+ .enable_mask = BUCK1_ENMODE_MASK,
++ .ramp_reg = PCA9450_REG_BUCK1CTRL,
++ .ramp_mask = BUCK1_RAMP_MASK,
++ .ramp_delay_table = pca9450_dvs_buck_ramp_table,
++ .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table),
+ .owner = THIS_MODULE,
+ .of_parse_cb = pca9450_set_dvs_levels,
+ },
+@@ -275,7 +256,11 @@ static const struct pca9450_regulator_desc pca9450a_regulators[] = {
+ .vsel_reg = PCA9450_REG_BUCK2OUT_DVS0,
+ .vsel_mask = BUCK2OUT_DVS0_MASK,
+ .enable_reg = PCA9450_REG_BUCK2CTRL,
+- .enable_mask = BUCK1_ENMODE_MASK,
++ .enable_mask = BUCK2_ENMODE_MASK,
++ .ramp_reg = PCA9450_REG_BUCK2CTRL,
++ .ramp_mask = BUCK2_RAMP_MASK,
++ .ramp_delay_table = pca9450_dvs_buck_ramp_table,
++ .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table),
+ .owner = THIS_MODULE,
+ .of_parse_cb = pca9450_set_dvs_levels,
+ },
+@@ -301,6 +286,10 @@ static const struct pca9450_regulator_desc pca9450a_regulators[] = {
+ .vsel_mask = BUCK3OUT_DVS0_MASK,
+ .enable_reg = PCA9450_REG_BUCK3CTRL,
+ .enable_mask = BUCK3_ENMODE_MASK,
++ .ramp_reg = PCA9450_REG_BUCK3CTRL,
++ .ramp_mask = BUCK3_RAMP_MASK,
++ .ramp_delay_table = pca9450_dvs_buck_ramp_table,
++ .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table),
+ .owner = THIS_MODULE,
+ .of_parse_cb = pca9450_set_dvs_levels,
+ },
+@@ -477,6 +466,10 @@ static const struct pca9450_regulator_desc pca9450bc_regulators[] = {
+ .vsel_mask = BUCK1OUT_DVS0_MASK,
+ .enable_reg = PCA9450_REG_BUCK1CTRL,
+ .enable_mask = BUCK1_ENMODE_MASK,
++ .ramp_reg = PCA9450_REG_BUCK1CTRL,
++ .ramp_mask = BUCK1_RAMP_MASK,
++ .ramp_delay_table = pca9450_dvs_buck_ramp_table,
++ .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table),
+ .owner = THIS_MODULE,
+ .of_parse_cb = pca9450_set_dvs_levels,
+ },
+@@ -501,7 +494,11 @@ static const struct pca9450_regulator_desc pca9450bc_regulators[] = {
+ .vsel_reg = PCA9450_REG_BUCK2OUT_DVS0,
+ .vsel_mask = BUCK2OUT_DVS0_MASK,
+ .enable_reg = PCA9450_REG_BUCK2CTRL,
+- .enable_mask = BUCK1_ENMODE_MASK,
++ .enable_mask = BUCK2_ENMODE_MASK,
++ .ramp_reg = PCA9450_REG_BUCK2CTRL,
++ .ramp_mask = BUCK2_RAMP_MASK,
++ .ramp_delay_table = pca9450_dvs_buck_ramp_table,
++ .n_ramp_values = ARRAY_SIZE(pca9450_dvs_buck_ramp_table),
+ .owner = THIS_MODULE,
+ .of_parse_cb = pca9450_set_dvs_levels,
+ },
+diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
+index 705b94bd091e3..63964196a436e 100644
+--- a/include/linux/power/bq27xxx_battery.h
++++ b/include/linux/power/bq27xxx_battery.h
+@@ -2,6 +2,8 @@
+ #ifndef __LINUX_BQ27X00_BATTERY_H__
+ #define __LINUX_BQ27X00_BATTERY_H__
+
++#include <linux/power_supply.h>
++
+ enum bq27xxx_chip {
+ BQ27000 = 1, /* bq27000, bq27200 */
+ BQ27010, /* bq27010, bq27210 */
+@@ -69,6 +71,7 @@ struct bq27xxx_device_info {
+ int charge_design_full;
+ bool removed;
+ unsigned long last_update;
++ union power_supply_propval last_status;
+ struct delayed_work work;
+ struct power_supply *bat;
+ struct list_head list;
+diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
+index 81a55e974feb1..e6fe2f581bdaf 100644
+--- a/include/linux/power_supply.h
++++ b/include/linux/power_supply.h
+@@ -413,8 +413,9 @@ power_supply_temp2resist_simple(struct power_supply_resistance_temp_table *table
+ int table_len, int temp);
+ extern void power_supply_changed(struct power_supply *psy);
+ extern int power_supply_am_i_supplied(struct power_supply *psy);
+-extern int power_supply_set_input_current_limit_from_supplier(
+- struct power_supply *psy);
++int power_supply_get_property_from_supplier(struct power_supply *psy,
++ enum power_supply_property psp,
++ union power_supply_propval *val);
+ extern int power_supply_set_battery_charged(struct power_supply *psy);
+
+ #ifdef CONFIG_POWER_SUPPLY
+diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
+index 11cade73726ce..633e7a2ab01d0 100644
+--- a/include/linux/regulator/driver.h
++++ b/include/linux/regulator/driver.h
+@@ -370,6 +370,10 @@ struct regulator_desc {
+ unsigned int pull_down_reg;
+ unsigned int pull_down_mask;
+ unsigned int pull_down_val_on;
++ unsigned int ramp_reg;
++ unsigned int ramp_mask;
++ const unsigned int *ramp_delay_table;
++ unsigned int n_ramp_values;
+
+ unsigned int enable_time;
+
+@@ -532,6 +536,7 @@ int regulator_set_current_limit_regmap(struct regulator_dev *rdev,
+ int min_uA, int max_uA);
+ int regulator_get_current_limit_regmap(struct regulator_dev *rdev);
+ void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data);
++int regulator_set_ramp_delay_regmap(struct regulator_dev *rdev, int ramp_delay);
+
+ /*
+ * Helper functions intended to be used by regulator drivers prior registering
+diff --git a/include/net/ip.h b/include/net/ip.h
+index 4b775af572688..8d1173577fb5c 100644
+--- a/include/net/ip.h
++++ b/include/net/ip.h
+@@ -75,6 +75,7 @@ struct ipcm_cookie {
+ __be32 addr;
+ int oif;
+ struct ip_options_rcu *opt;
++ __u8 protocol;
+ __u8 ttl;
+ __s16 tos;
+ char priority;
+@@ -95,6 +96,7 @@ static inline void ipcm_init_sk(struct ipcm_cookie *ipcm,
+ ipcm->sockc.tsflags = inet->sk.sk_tsflags;
+ ipcm->oif = inet->sk.sk_bound_dev_if;
+ ipcm->addr = inet->inet_saddr;
++ ipcm->protocol = inet->inet_num;
+ }
+
+ #define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb))
+diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
+index d1b327036ae43..3960bc3da6b30 100644
+--- a/include/uapi/linux/in.h
++++ b/include/uapi/linux/in.h
+@@ -159,6 +159,8 @@ struct in_addr {
+ #define MCAST_MSFILTER 48
+ #define IP_MULTICAST_ALL 49
+ #define IP_UNICAST_IF 50
++#define IP_LOCAL_PORT_RANGE 51
++#define IP_PROTOCOL 52
+
+ #define MCAST_EXCLUDE 0
+ #define MCAST_INCLUDE 1
+diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
+index 4dcc1a8a8954f..eafb2bebc12cb 100644
+--- a/net/bluetooth/hci_sock.c
++++ b/net/bluetooth/hci_sock.c
+@@ -980,6 +980,34 @@ static int hci_sock_ioctl(struct socket *sock, unsigned int cmd,
+
+ BT_DBG("cmd %x arg %lx", cmd, arg);
+
++ /* Make sure the cmd is valid before doing anything */
++ switch (cmd) {
++ case HCIGETDEVLIST:
++ case HCIGETDEVINFO:
++ case HCIGETCONNLIST:
++ case HCIDEVUP:
++ case HCIDEVDOWN:
++ case HCIDEVRESET:
++ case HCIDEVRESTAT:
++ case HCISETSCAN:
++ case HCISETAUTH:
++ case HCISETENCRYPT:
++ case HCISETPTYPE:
++ case HCISETLINKPOL:
++ case HCISETLINKMODE:
++ case HCISETACLMTU:
++ case HCISETSCOMTU:
++ case HCIINQUIRY:
++ case HCISETRAW:
++ case HCIGETCONNINFO:
++ case HCIGETAUTHINFO:
++ case HCIBLOCKADDR:
++ case HCIUNBLOCKADDR:
++ break;
++ default:
++ return -ENOIOCTLCMD;
++ }
++
+ lock_sock(sk);
+
+ if (hci_pi(sk)->channel != HCI_CHANNEL_RAW) {
+diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
+index 4cc39c62af55d..1b35afd326b8d 100644
+--- a/net/ipv4/ip_sockglue.c
++++ b/net/ipv4/ip_sockglue.c
+@@ -317,7 +317,14 @@ int ip_cmsg_send(struct sock *sk, struct msghdr *msg, struct ipcm_cookie *ipc,
+ ipc->tos = val;
+ ipc->priority = rt_tos2priority(ipc->tos);
+ break;
+-
++ case IP_PROTOCOL:
++ if (cmsg->cmsg_len != CMSG_LEN(sizeof(int)))
++ return -EINVAL;
++ val = *(int *)CMSG_DATA(cmsg);
++ if (val < 1 || val > 255)
++ return -EINVAL;
++ ipc->protocol = val;
++ break;
+ default:
+ return -EINVAL;
+ }
+@@ -1724,6 +1731,9 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
+ case IP_MINTTL:
+ val = inet->min_ttl;
+ break;
++ case IP_PROTOCOL:
++ val = inet_sk(sk)->inet_num;
++ break;
+ default:
+ release_sock(sk);
+ return -ENOPROTOOPT;
+diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
+index 4899ebe569eb6..650da4d8f7ad1 100644
+--- a/net/ipv4/raw.c
++++ b/net/ipv4/raw.c
+@@ -559,6 +559,9 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
+ }
+
+ ipcm_init_sk(&ipc, inet);
++ /* Keep backward compat */
++ if (hdrincl)
++ ipc.protocol = IPPROTO_RAW;
+
+ if (msg->msg_controllen) {
+ err = ip_cmsg_send(sk, msg, &ipc, false);
+@@ -626,7 +629,7 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
+
+ flowi4_init_output(&fl4, ipc.oif, ipc.sockc.mark, tos,
+ RT_SCOPE_UNIVERSE,
+- hdrincl ? IPPROTO_RAW : sk->sk_protocol,
++ hdrincl ? ipc.protocol : sk->sk_protocol,
+ inet_sk_flowi_flags(sk) |
+ (hdrincl ? FLOWI_FLAG_KNOWN_NH : 0),
+ daddr, saddr, 0, 0, sk->sk_uid);
+diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
+index 69f0f9c05d028..7ff06fa7ed19a 100644
+--- a/net/ipv6/raw.c
++++ b/net/ipv6/raw.c
+@@ -828,7 +828,8 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
+
+ if (!proto)
+ proto = inet->inet_num;
+- else if (proto != inet->inet_num)
++ else if (proto != inet->inet_num &&
++ inet->inet_num != IPPROTO_RAW)
+ return -EINVAL;
+
+ if (proto > 255)
+diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
+index c9ca857f1068d..6a055a2216831 100644
+--- a/net/netfilter/nf_conntrack_netlink.c
++++ b/net/netfilter/nf_conntrack_netlink.c
+@@ -1493,9 +1493,6 @@ static const struct nla_policy ct_nla_policy[CTA_MAX+1] = {
+
+ static int ctnetlink_flush_iterate(struct nf_conn *ct, void *data)
+ {
+- if (test_bit(IPS_OFFLOAD_BIT, &ct->status))
+- return 0;
+-
+ return ctnetlink_filter_match(ct, data);
+ }
+
+@@ -1561,11 +1558,6 @@ static int ctnetlink_del_conntrack(struct net *net, struct sock *ctnl,
+
+ ct = nf_ct_tuplehash_to_ctrack(h);
+
+- if (test_bit(IPS_OFFLOAD_BIT, &ct->status)) {
+- nf_ct_put(ct);
+- return -EBUSY;
+- }
+-
+ if (cda[CTA_ID]) {
+ __be32 id = nla_get_be32(cda[CTA_ID]);
+