Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
	drivers/net/ethernet/mellanox/mlx5/core/en.h
	drivers/net/ethernet/mellanox/mlx5/core/en_main.c
	drivers/net/usb/r8152.c

All three conflicts were overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>

11 files changed, 221 insertions, 66 deletions

diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index 9094599a1150..33466bfc6440 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -309,6 +309,7 @@
         INTEL_VGA_DEVICE(0x5906, info), /* ULT GT1 */ \
         INTEL_VGA_DEVICE(0x590E, info), /* ULX GT1 */ \
         INTEL_VGA_DEVICE(0x5902, info), /* DT  GT1 */ \
+        INTEL_VGA_DEVICE(0x5908, info), /* Halo GT1 */ \
         INTEL_VGA_DEVICE(0x590B, info), /* Halo GT1 */ \
         INTEL_VGA_DEVICE(0x590A, info) /* SRV GT1 */
 
@@ -322,15 +323,12 @@
         INTEL_VGA_DEVICE(0x591D, info) /* WKS GT2 */
 
 #define INTEL_KBL_GT3_IDS(info) \
+        INTEL_VGA_DEVICE(0x5923, info), /* ULT GT3 */ \
         INTEL_VGA_DEVICE(0x5926, info), /* ULT GT3 */ \
-        INTEL_VGA_DEVICE(0x592B, info), /* Halo GT3 */ \
-        INTEL_VGA_DEVICE(0x592A, info) /* SRV GT3 */
+        INTEL_VGA_DEVICE(0x5927, info) /* ULT GT3 */
 
 #define INTEL_KBL_GT4_IDS(info) \
-        INTEL_VGA_DEVICE(0x5932, info), /* DT  GT4 */ \
-        INTEL_VGA_DEVICE(0x593B, info), /* Halo GT4 */ \
-        INTEL_VGA_DEVICE(0x593A, info), /* SRV GT4 */ \
-        INTEL_VGA_DEVICE(0x593D, info)  /* WKS GT4 */
+        INTEL_VGA_DEVICE(0x593B, info) /* Halo GT4 */
 
 #define INTEL_KBL_IDS(info) \
         INTEL_KBL_GT1_IDS(info), \
diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h
index fe389ac31489..92e7e97ca8ff 100644
--- a/include/kvm/arm_pmu.h
+++ b/include/kvm/arm_pmu.h
@@ -18,13 +18,13 @@
 #ifndef __ASM_ARM_KVM_PMU_H
 #define __ASM_ARM_KVM_PMU_H
 
-#ifdef CONFIG_KVM_ARM_PMU
-
 #include <linux/perf_event.h>
 #include <asm/perf_event.h>
 
 #define ARMV8_PMU_CYCLE_IDX             (ARMV8_PMU_MAX_COUNTERS - 1)
 
+#ifdef CONFIG_KVM_ARM_PMU
+
 struct kvm_pmc {
         u8 idx; /* index into the pmu->pmc array */
         struct perf_event *perf_event;
diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h
index c18a4c19d6fc..ce9230af09c2 100644
--- a/include/linux/mfd/da9052/da9052.h
+++ b/include/linux/mfd/da9052/da9052.h
@@ -171,7 +171,7 @@ static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg,
 static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg,
                                       unsigned reg_cnt, unsigned char *val)
 {
-        int ret;
+        int ret = 0;
         int i;
 
         for (i = 0; i < reg_cnt; i++) {
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index f21c45941887..81e8396574f4 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -654,6 +654,7 @@ struct mlx5_cmd_work_ent {
         void                   *uout;
         int                     uout_size;
         mlx5_cmd_cbk_t          callback;
+        struct delayed_work     cb_timeout_work;
         void                   *context;
         int                     idx;
         struct completion       done;
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 908b67c847cd..c038ae36b10e 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -464,6 +464,8 @@ static inline bool pwm_can_sleep(struct pwm_device *pwm)
 
 static inline void pwm_apply_args(struct pwm_device *pwm)
 {
+        struct pwm_state state = { };
+
         /*
          * PWM users calling pwm_apply_args() expect to have a fresh config
          * where the polarity and period are set according to pwm_args info.
@@ -476,18 +478,20 @@ static inline void pwm_apply_args(struct pwm_device *pwm)
          * at startup (even if they are actually enabled), thus authorizing
          * polarity setting.
          *
-         * Instead of setting ->enabled to false, we call pwm_disable()
-         * before pwm_set_polarity() to ensure that everything is configured
-         * as expected, and the PWM is really disabled when the user request
-         * it.
+         * To fulfill this requirement, we apply a new state which disables
+         * the PWM device and set the reference period and polarity config.
          *
          * Note that PWM users requiring a smooth handover between the
          * bootloader and the kernel (like critical regulators controlled by
          * PWM devices) will have to switch to the atomic API and avoid calling
          * pwm_apply_args().
          */
-        pwm_disable(pwm);
-        pwm_set_polarity(pwm, pwm->args.polarity);
+
+        state.enabled = false;
+        state.polarity = pwm->args.polarity;
+        state.period = pwm->args.period;
+
+        pwm_apply_state(pwm, &state);
 }
 
 struct pwm_lookup {
diff --git a/include/linux/reset.h b/include/linux/reset.h
index ec0306ce7b92..45a4abeb6acb 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -84,8 +84,8 @@ static inline struct reset_control *__devm_reset_control_get(
 #endif /* CONFIG_RESET_CONTROLLER */
 
 /**
- * reset_control_get - Lookup and obtain an exclusive reference to a
- *                     reset controller.
+ * reset_control_get_exclusive - Lookup and obtain an exclusive reference
+ *                               to a reset controller.
  * @dev: device to be reset by the controller
  * @id: reset line name
  *
@@ -98,8 +98,8 @@ static inline struct reset_control *__devm_reset_control_get(
  *
  * Use of id names is optional.
  */
-static inline struct reset_control *__must_check reset_control_get(
-                                        struct device *dev, const char *id)
+static inline struct reset_control *
+__must_check reset_control_get_exclusive(struct device *dev, const char *id)
 {
 #ifndef CONFIG_RESET_CONTROLLER
         WARN_ON(1);
@@ -107,12 +107,6 @@ static inline struct reset_control *__must_check reset_control_get(
         return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 0);
 }
 
-static inline struct reset_control *reset_control_get_optional(
-                                        struct device *dev, const char *id)
-{
-        return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 0);
-}
-
 /**
  * reset_control_get_shared - Lookup and obtain a shared reference to a
  *                            reset controller.
@@ -141,9 +135,21 @@ static inline struct reset_control *reset_control_get_shared(
         return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 1);
 }
 
+static inline struct reset_control *reset_control_get_optional_exclusive(
+                                        struct device *dev, const char *id)
+{
+        return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 0);
+}
+
+static inline struct reset_control *reset_control_get_optional_shared(
+                                        struct device *dev, const char *id)
+{
+        return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 1);
+}
+
 /**
- * of_reset_control_get - Lookup and obtain an exclusive reference to a
- *                        reset controller.
+ * of_reset_control_get_exclusive - Lookup and obtain an exclusive reference
+ *                                  to a reset controller.
  * @node: device to be reset by the controller
  * @id: reset line name
  *
@@ -151,15 +157,41 @@ static inline struct reset_control *reset_control_get_shared(
  *
  * Use of id names is optional.
  */
-static inline struct reset_control *of_reset_control_get(
+static inline struct reset_control *of_reset_control_get_exclusive(
                                 struct device_node *node, const char *id)
 {
         return __of_reset_control_get(node, id, 0, 0);
 }
 
 /**
- * of_reset_control_get_by_index - Lookup and obtain an exclusive reference to
- *                                 a reset controller by index.
+ * of_reset_control_get_shared - Lookup and obtain an shared reference
+ *                               to a reset controller.
+ * @node: device to be reset by the controller
+ * @id: reset line name
+ *
+ * When a reset-control is shared, the behavior of reset_control_assert /
+ * deassert is changed, the reset-core will keep track of a deassert_count
+ * and only (re-)assert the reset after reset_control_assert has been called
+ * as many times as reset_control_deassert was called. Also see the remark
+ * about shared reset-controls in the reset_control_assert docs.
+ *
+ * Calling reset_control_assert without first calling reset_control_deassert
+ * is not allowed on a shared reset control. Calling reset_control_reset is
+ * also not allowed on a shared reset control.
+ * Returns a struct reset_control or IS_ERR() condition containing errno.
+ *
+ * Use of id names is optional.
+ */
+static inline struct reset_control *of_reset_control_get_shared(
+                                struct device_node *node, const char *id)
+{
+        return __of_reset_control_get(node, id, 0, 1);
+}
+
+/**
+ * of_reset_control_get_exclusive_by_index - Lookup and obtain an exclusive
+ *                                           reference to a reset controller
+ *                                           by index.
  * @node: device to be reset by the controller
  * @index: index of the reset controller
  *
@@ -167,49 +199,60 @@ static inline struct reset_control *of_reset_control_get(
  * in whatever order. Returns a struct reset_control or IS_ERR() condition
  * containing errno.
  */
-static inline struct reset_control *of_reset_control_get_by_index(
+static inline struct reset_control *of_reset_control_get_exclusive_by_index(
                                         struct device_node *node, int index)
 {
         return __of_reset_control_get(node, NULL, index, 0);
 }
 
 /**
- * devm_reset_control_get - resource managed reset_control_get()
- * @dev: device to be reset by the controller
- * @id: reset line name
+ * of_reset_control_get_shared_by_index - Lookup and obtain an shared
+ *                                        reference to a reset controller
+ *                                        by index.
+ * @node: device to be reset by the controller
+ * @index: index of the reset controller
+ *
+ * When a reset-control is shared, the behavior of reset_control_assert /
+ * deassert is changed, the reset-core will keep track of a deassert_count
+ * and only (re-)assert the reset after reset_control_assert has been called
+ * as many times as reset_control_deassert was called. Also see the remark
+ * about shared reset-controls in the reset_control_assert docs.
+ *
+ * Calling reset_control_assert without first calling reset_control_deassert
+ * is not allowed on a shared reset control. Calling reset_control_reset is
+ * also not allowed on a shared reset control.
+ * Returns a struct reset_control or IS_ERR() condition containing errno.
  *
- * Managed reset_control_get(). For reset controllers returned from this
- * function, reset_control_put() is called automatically on driver detach.
- * See reset_control_get() for more information.
+ * This is to be used to perform a list of resets for a device or power domain
+ * in whatever order. Returns a struct reset_control or IS_ERR() condition
+ * containing errno.
  */
-static inline struct reset_control *__must_check devm_reset_control_get(
-                                        struct device *dev, const char *id)
-{
-#ifndef CONFIG_RESET_CONTROLLER
-        WARN_ON(1);
-#endif
-        return __devm_reset_control_get(dev, id, 0, 0);
-}
-
-static inline struct reset_control *devm_reset_control_get_optional(
-                                        struct device *dev, const char *id)
+static inline struct reset_control *of_reset_control_get_shared_by_index(
+                                        struct device_node *node, int index)
 {
-        return __devm_reset_control_get(dev, id, 0, 0);
+        return __of_reset_control_get(node, NULL, index, 1);
 }
 
 /**
- * devm_reset_control_get_by_index - resource managed reset_control_get
+ * devm_reset_control_get_exclusive - resource managed
+ *                                    reset_control_get_exclusive()
  * @dev: device to be reset by the controller
- * @index: index of the reset controller
+ * @id: reset line name
  *
- * Managed reset_control_get(). For reset controllers returned from this
- * function, reset_control_put() is called automatically on driver detach.
- * See reset_control_get() for more information.
+ * Managed reset_control_get_exclusive(). For reset controllers returned
+ * from this function, reset_control_put() is called automatically on driver
+ * detach.
+ *
+ * See reset_control_get_exclusive() for more information.
  */
-static inline struct reset_control *devm_reset_control_get_by_index(
-                                        struct device *dev, int index)
+static inline struct reset_control *
+__must_check devm_reset_control_get_exclusive(struct device *dev,
+                                              const char *id)
 {
-        return __devm_reset_control_get(dev, NULL, index, 0);
+#ifndef CONFIG_RESET_CONTROLLER
+        WARN_ON(1);
+#endif
+        return __devm_reset_control_get(dev, id, 0, 0);
 }
 
 /**
@@ -227,6 +270,36 @@ static inline struct reset_control *devm_reset_control_get_shared(
         return __devm_reset_control_get(dev, id, 0, 1);
 }
 
+static inline struct reset_control *devm_reset_control_get_optional_exclusive(
+                                        struct device *dev, const char *id)
+{
+        return __devm_reset_control_get(dev, id, 0, 0);
+}
+
+static inline struct reset_control *devm_reset_control_get_optional_shared(
+                                        struct device *dev, const char *id)
+{
+        return __devm_reset_control_get(dev, id, 0, 1);
+}
+
+/**
+ * devm_reset_control_get_exclusive_by_index - resource managed
+ *                                             reset_control_get_exclusive()
+ * @dev: device to be reset by the controller
+ * @index: index of the reset controller
+ *
+ * Managed reset_control_get_exclusive(). For reset controllers returned from
+ * this function, reset_control_put() is called automatically on driver
+ * detach.
+ *
+ * See reset_control_get_exclusive() for more information.
+ */
+static inline struct reset_control *
+devm_reset_control_get_exclusive_by_index(struct device *dev, int index)
+{
+        return __devm_reset_control_get(dev, NULL, index, 0);
+}
+
 /**
  * devm_reset_control_get_shared_by_index - resource managed
  * reset_control_get_shared
@@ -237,10 +310,60 @@ static inline struct reset_control *devm_reset_control_get_shared(
  * this function, reset_control_put() is called automatically on driver detach.
  * See reset_control_get_shared() for more information.
  */
-static inline struct reset_control *devm_reset_control_get_shared_by_index(
-                                        struct device *dev, int index)
+static inline struct reset_control *
+devm_reset_control_get_shared_by_index(struct device *dev, int index)
 {
         return __devm_reset_control_get(dev, NULL, index, 1);
 }
 
+/*
+ * TEMPORARY calls to use during transition:
+ *
+ *   of_reset_control_get() => of_reset_control_get_exclusive()
+ *
+ * These inline function calls will be removed once all consumers
+ * have been moved over to the new explicit API.
+ */
+static inline struct reset_control *reset_control_get(
+                                struct device *dev, const char *id)
+{
+        return reset_control_get_exclusive(dev, id);
+}
+
+static inline struct reset_control *reset_control_get_optional(
+                                        struct device *dev, const char *id)
+{
+        return reset_control_get_optional_exclusive(dev, id);
+}
+
+static inline struct reset_control *of_reset_control_get(
+                                struct device_node *node, const char *id)
+{
+        return of_reset_control_get_exclusive(node, id);
+}
+
+static inline struct reset_control *of_reset_control_get_by_index(
+                                struct device_node *node, int index)
+{
+        return of_reset_control_get_exclusive_by_index(node, index);
+}
+
+static inline struct reset_control *devm_reset_control_get(
+                                struct device *dev, const char *id)
+{
+        return devm_reset_control_get_exclusive(dev, id);
+}
+
+static inline struct reset_control *devm_reset_control_get_optional(
+                                struct device *dev, const char *id)
+{
+        return devm_reset_control_get_optional_exclusive(dev, id);
+
+}
+
+static inline struct reset_control *devm_reset_control_get_by_index(
+                                struct device *dev, int index)
+{
+        return devm_reset_control_get_exclusive_by_index(dev, index);
+}
 #endif
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 638b0e004310..6f0b3e0adc73 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1079,6 +1079,7 @@ __skb_set_sw_hash(struct sk_buff *skb, __u32 hash, bool is_l4)
 }
 
 void __skb_get_hash(struct sk_buff *skb);
+u32 __skb_get_hash_symmetric(struct sk_buff *skb);
 u32 skb_get_poff(const struct sk_buff *skb);
 u32 __skb_get_poff(const struct sk_buff *skb, void *data,
                    const struct flow_keys *keys, int hlen);
@@ -2887,6 +2888,25 @@ static inline void skb_postpush_rcsum(struct sk_buff *skb,
 }
 
 /**
+ *      skb_push_rcsum - push skb and update receive checksum
+ *      @skb: buffer to update
+ *      @len: length of data pulled
+ *
+ *      This function performs an skb_push on the packet and updates
+ *      the CHECKSUM_COMPLETE checksum.  It should be used on
+ *      receive path processing instead of skb_push unless you know
+ *      that the checksum difference is zero (e.g., a valid IP header)
+ *      or you are setting ip_summed to CHECKSUM_NONE.
+ */
+static inline unsigned char *skb_push_rcsum(struct sk_buff *skb,
+                                            unsigned int len)
+{
+        skb_push(skb, len);
+        skb_postpush_rcsum(skb, skb->data, len);
+        return skb->data;
+}
+
+/**
  *      pskb_trim_rcsum - trim received skb and update checksum
  *      @skb: buffer to trim
  *      @len: new length
diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h
index 966889a20ea3..e479033bd782 100644
--- a/include/linux/usb/ehci_def.h
+++ b/include/linux/usb/ehci_def.h
@@ -180,11 +180,11 @@ struct ehci_regs {
  * PORTSCx
  */
         /* HOSTPC: offset 0x84 */
-        u32             hostpc[1];      /* HOSTPC extension */
+        u32             hostpc[0];      /* HOSTPC extension */
 #define HOSTPC_PHCD     (1<<22)         /* Phy clock disable */
 #define HOSTPC_PSPD     (3<<25)         /* Port speed detection */
 
-        u32             reserved5[16];
+        u32             reserved5[17];
 
         /* USBMODE_EX: offset 0xc8 */
         u32             usbmode_ex;     /* USB Device mode extension */
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 791800ddd6d9..6360c259da6d 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -34,6 +34,9 @@
 
 #define BOND_DEFAULT_MIIMON     100
 
+#ifndef __long_aligned
+#define __long_aligned __attribute__((aligned((sizeof(long)))))
+#endif
 /*
  * Less bad way to call ioctl from within the kernel; this needs to be
  * done some other way to get the call out of interrupt context.
@@ -138,7 +141,9 @@ struct bond_params {
         struct reciprocal_value reciprocal_packets_per_slave;
         u16 ad_actor_sys_prio;
         u16 ad_user_port_key;
-        u8 ad_actor_system[ETH_ALEN];
+
+        /* 2 bytes of padding : see ether_addr_equal_64bits() */
+        u8 ad_actor_system[ETH_ALEN + 2];
 };
 
 struct bond_parm_tbl {
diff --git a/include/net/ip.h b/include/net/ip.h
index 37165fba3741..08f36cd2b874 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -313,10 +313,9 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst,
         return min(dst->dev->mtu, IP_MAX_MTU);
 }
 
-static inline unsigned int ip_skb_dst_mtu(const struct sk_buff *skb)
+static inline unsigned int ip_skb_dst_mtu(struct sock *sk,
+                                          const struct sk_buff *skb)
 {
-        struct sock *sk = skb->sk;
-
         if (!sk || !sk_fullsock(sk) || ip_sk_use_pmtu(sk)) {
                 bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED;
 
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
index 5974fae54e12..27e17363263a 100644
--- a/include/uapi/linux/fuse.h
+++ b/include/uapi/linux/fuse.h
@@ -105,6 +105,9 @@
  *
  *  7.24
  *  - add FUSE_LSEEK for SEEK_HOLE and SEEK_DATA support
+ *
+ *  7.25
+ *  - add FUSE_PARALLEL_DIROPS
  */
 
 #ifndef _LINUX_FUSE_H
@@ -140,7 +143,7 @@
 #define FUSE_KERNEL_VERSION 7
 
 /** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 24
+#define FUSE_KERNEL_MINOR_VERSION 25
 
 /** The node ID of the root inode */
 #define FUSE_ROOT_ID 1
@@ -234,6 +237,7 @@ struct fuse_file_lock {
  * FUSE_ASYNC_DIO: asynchronous direct I/O submission
  * FUSE_WRITEBACK_CACHE: use writeback cache for buffered writes
  * FUSE_NO_OPEN_SUPPORT: kernel supports zero-message opens
+ * FUSE_PARALLEL_DIROPS: allow parallel lookups and readdir
  */
 #define FUSE_ASYNC_READ         (1 << 0)
 #define FUSE_POSIX_LOCKS        (1 << 1)
@@ -253,6 +257,7 @@ struct fuse_file_lock {
 #define FUSE_ASYNC_DIO          (1 << 15)
 #define FUSE_WRITEBACK_CACHE    (1 << 16)
 #define FUSE_NO_OPEN_SUPPORT    (1 << 17)
+#define FUSE_PARALLEL_DIROPS    (1 << 18)
 
 /**
  * CUSE INIT request/reply flags