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-rw-r--r--include/linux/blk-mq.h2
-rw-r--r--include/linux/bpf_mprog.h16
-rw-r--r--include/linux/can/rx-offload.h11
-rw-r--r--include/linux/cpumask.h8
-rw-r--r--include/linux/ftrace.h4
-rw-r--r--include/linux/ipv6.h2
-rw-r--r--include/linux/jbd2.h7
-rw-r--r--include/linux/mlx5/driver.h29
-rw-r--r--include/linux/mlx5/eswitch.h3
-rw-r--r--include/linux/mlx5/fs.h2
-rw-r--r--include/linux/mlx5/mlx5_ifc.h7
-rw-r--r--include/linux/mm.h29
-rw-r--r--include/linux/mm_types.h28
-rw-r--r--include/linux/mmap_lock.h10
-rw-r--r--include/linux/net_tstamp.h30
-rw-r--r--include/linux/netdevice.h37
-rw-r--r--include/linux/nls.h2
-rw-r--r--include/linux/phy.h7
-rw-r--r--include/linux/phylib_stubs.h68
-rw-r--r--include/linux/phylink.h45
-rw-r--r--include/linux/pm_wakeirq.h10
-rw-r--r--include/linux/skbuff.h2
-rw-r--r--include/linux/smscphy.h34
-rw-r--r--include/linux/spi/corgi_lcd.h2
-rw-r--r--include/linux/stmmac.h4
-rw-r--r--include/linux/thermal.h6
26 files changed, 305 insertions, 100 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index b96e00499f9e..495ca198775f 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -397,8 +397,6 @@ struct blk_mq_hw_ctx {
*/
struct blk_mq_tags *sched_tags;
- /** @queued: Number of queued requests. */
- unsigned long queued;
/** @run: Number of dispatched requests. */
unsigned long run;
diff --git a/include/linux/bpf_mprog.h b/include/linux/bpf_mprog.h
index 2b429488f840..929225f7b095 100644
--- a/include/linux/bpf_mprog.h
+++ b/include/linux/bpf_mprog.h
@@ -256,6 +256,22 @@ static inline void bpf_mprog_entry_copy(struct bpf_mprog_entry *dst,
memcpy(dst->fp_items, src->fp_items, sizeof(src->fp_items));
}
+static inline void bpf_mprog_entry_clear(struct bpf_mprog_entry *dst)
+{
+ memset(dst->fp_items, 0, sizeof(dst->fp_items));
+}
+
+static inline void bpf_mprog_clear_all(struct bpf_mprog_entry *entry,
+ struct bpf_mprog_entry **entry_new)
+{
+ struct bpf_mprog_entry *peer;
+
+ peer = bpf_mprog_peer(entry);
+ bpf_mprog_entry_clear(peer);
+ peer->parent->count = 0;
+ *entry_new = peer;
+}
+
static inline void bpf_mprog_entry_grow(struct bpf_mprog_entry *entry, int idx)
{
int total = bpf_mprog_total(entry);
diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h
index c205c51d79c9..d29bb4521947 100644
--- a/include/linux/can/rx-offload.h
+++ b/include/linux/can/rx-offload.h
@@ -3,7 +3,7 @@
* linux/can/rx-offload.h
*
* Copyright (c) 2014 David Jander, Protonic Holland
- * Copyright (c) 2014-2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
+ * Copyright (c) 2014-2017, 2023 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
*/
#ifndef _CAN_RX_OFFLOAD_H
@@ -44,11 +44,14 @@ int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload,
int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload);
int can_rx_offload_queue_timestamp(struct can_rx_offload *offload,
struct sk_buff *skb, u32 timestamp);
-unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
- unsigned int idx, u32 timestamp,
- unsigned int *frame_len_ptr);
+unsigned int can_rx_offload_get_echo_skb_queue_timestamp(struct can_rx_offload *offload,
+ unsigned int idx, u32 timestamp,
+ unsigned int *frame_len_ptr);
int can_rx_offload_queue_tail(struct can_rx_offload *offload,
struct sk_buff *skb);
+unsigned int can_rx_offload_get_echo_skb_queue_tail(struct can_rx_offload *offload,
+ unsigned int idx,
+ unsigned int *frame_len_ptr);
void can_rx_offload_irq_finish(struct can_rx_offload *offload);
void can_rx_offload_threaded_irq_finish(struct can_rx_offload *offload);
void can_rx_offload_del(struct can_rx_offload *offload);
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 0d2e2a38b92d..f10fb87d49db 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -175,8 +175,8 @@ static inline unsigned int cpumask_first_zero(const struct cpumask *srcp)
/**
* cpumask_first_and - return the first cpu from *srcp1 & *srcp2
- * @src1p: the first input
- * @src2p: the second input
+ * @srcp1: the first input
+ * @srcp2: the second input
*
* Returns >= nr_cpu_ids if no cpus set in both. See also cpumask_next_and().
*/
@@ -1197,6 +1197,10 @@ cpumap_print_bitmask_to_buf(char *buf, const struct cpumask *mask,
/**
* cpumap_print_list_to_buf - copies the cpumask into the buffer as
* comma-separated list of cpus
+ * @buf: the buffer to copy into
+ * @mask: the cpumask to copy
+ * @off: in the string from which we are copying, we copy to @buf
+ * @count: the maximum number of bytes to print
*
* Everything is same with the above cpumap_print_bitmask_to_buf()
* except the print format.
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index ce156c7704ee..aad9cf8876b5 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -684,7 +684,6 @@ void __init
ftrace_set_early_filter(struct ftrace_ops *ops, char *buf, int enable);
/* defined in arch */
-extern int ftrace_ip_converted(unsigned long ip);
extern int ftrace_dyn_arch_init(void);
extern void ftrace_replace_code(int enable);
extern int ftrace_update_ftrace_func(ftrace_func_t func);
@@ -859,9 +858,6 @@ static inline int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_a
}
#endif
-/* May be defined in arch */
-extern int ftrace_arch_read_dyn_info(char *buf, int size);
-
extern int skip_trace(unsigned long ip);
extern void ftrace_module_init(struct module *mod);
extern void ftrace_module_enable(struct module *mod);
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 0295b47c10a3..5883551b1ee8 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -33,7 +33,7 @@ struct ipv6_devconf {
__s32 accept_ra_defrtr;
__u32 ra_defrtr_metric;
__s32 accept_ra_min_hop_limit;
- __s32 accept_ra_min_rtr_lft;
+ __s32 accept_ra_min_lft;
__s32 accept_ra_pinfo;
__s32 ignore_routes_with_linkdown;
#ifdef CONFIG_IPV6_ROUTER_PREF
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index d860499e15e4..44c298aa58d4 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -614,12 +614,6 @@ struct transaction_s
struct journal_head *t_checkpoint_list;
/*
- * Doubly-linked circular list of all buffers submitted for IO while
- * checkpointing. [j_list_lock]
- */
- struct journal_head *t_checkpoint_io_list;
-
- /*
* Doubly-linked circular list of metadata buffers being
* shadowed by log IO. The IO buffers on the iobuf list and
* the shadow buffers on this list match each other one for
@@ -1449,6 +1443,7 @@ extern void jbd2_journal_commit_transaction(journal_t *);
void __jbd2_journal_clean_checkpoint_list(journal_t *journal, bool destroy);
unsigned long jbd2_journal_shrink_checkpoint_list(journal_t *journal, unsigned long *nr_to_scan);
int __jbd2_journal_remove_checkpoint(struct journal_head *);
+int jbd2_journal_try_remove_checkpoint(struct journal_head *jh);
void jbd2_journal_destroy_checkpoint(journal_t *journal);
void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *);
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 25d0528f9219..fa70c25423b2 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -287,18 +287,23 @@ struct mlx5_cmd_stats {
struct mlx5_cmd {
struct mlx5_nb nb;
+ /* members which needs to be queried or reinitialized each reload */
+ struct {
+ u16 cmdif_rev;
+ u8 log_sz;
+ u8 log_stride;
+ int max_reg_cmds;
+ unsigned long bitmask;
+ struct semaphore sem;
+ struct semaphore pages_sem;
+ struct semaphore throttle_sem;
+ } vars;
enum mlx5_cmdif_state state;
void *cmd_alloc_buf;
dma_addr_t alloc_dma;
int alloc_size;
void *cmd_buf;
dma_addr_t dma;
- u16 cmdif_rev;
- u8 log_sz;
- u8 log_stride;
- int max_reg_cmds;
- int events;
- u32 __iomem *vector;
/* protect command queue allocations
*/
@@ -308,12 +313,8 @@ struct mlx5_cmd {
*/
spinlock_t token_lock;
u8 token;
- unsigned long bitmask;
char wq_name[MLX5_CMD_WQ_MAX_NAME];
struct workqueue_struct *wq;
- struct semaphore sem;
- struct semaphore pages_sem;
- struct semaphore throttle_sem;
int mode;
u16 allowed_opcode;
struct mlx5_cmd_work_ent *ent_arr[MLX5_MAX_COMMANDS];
@@ -321,7 +322,7 @@ struct mlx5_cmd {
struct mlx5_cmd_debug dbg;
struct cmd_msg_cache cache[MLX5_NUM_COMMAND_CACHES];
int checksum_disabled;
- struct mlx5_cmd_stats stats[MLX5_CMD_OP_MAX];
+ struct xarray stats;
};
struct mlx5_cmd_mailbox {
@@ -501,7 +502,7 @@ struct mlx5_events;
struct mlx5_mpfs;
struct mlx5_eswitch;
struct mlx5_lag;
-struct mlx5_devcom;
+struct mlx5_devcom_dev;
struct mlx5_fw_reset;
struct mlx5_eq_table;
struct mlx5_irq_table;
@@ -618,7 +619,7 @@ struct mlx5_priv {
struct mlx5_core_sriov sriov;
struct mlx5_lag *lag;
u32 flags;
- struct mlx5_devcom *devcom;
+ struct mlx5_devcom_dev *devc;
struct mlx5_fw_reset *fw_reset;
struct mlx5_core_roce roce;
struct mlx5_fc_stats fc_stats;
@@ -805,6 +806,8 @@ struct mlx5_core_dev {
u32 vsc_addr;
struct mlx5_hv_vhca *hv_vhca;
struct mlx5_thermal *thermal;
+ u64 num_block_tc;
+ u64 num_block_ipsec;
};
struct mlx5_db {
diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h
index e2701ed0200e..950d2431a53c 100644
--- a/include/linux/mlx5/eswitch.h
+++ b/include/linux/mlx5/eswitch.h
@@ -144,6 +144,9 @@ u32 mlx5_eswitch_get_vport_metadata_for_set(struct mlx5_eswitch *esw,
GENMASK(31 - ESW_TUN_ID_BITS - ESW_RESERVED_BITS, \
ESW_TUN_OPTS_OFFSET + 1)
+/* reuse tun_opts for the mapped ipsec obj id when tun_id is 0 (invalid) */
+#define ESW_IPSEC_RX_MAPPED_ID_MASK GENMASK(ESW_TUN_OPTS_BITS - 1, 0)
+
u8 mlx5_eswitch_mode(const struct mlx5_core_dev *dev);
u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev);
struct mlx5_core_dev *mlx5_eswitch_get_core_dev(struct mlx5_eswitch *esw);
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index 2cb404c7ea13..c302ec34255b 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -109,11 +109,13 @@ enum mlx5_flow_namespace_type {
enum {
FDB_BYPASS_PATH,
+ FDB_CRYPTO_INGRESS,
FDB_TC_OFFLOAD,
FDB_FT_OFFLOAD,
FDB_TC_MISS,
FDB_BR_OFFLOAD,
FDB_SLOW_PATH,
+ FDB_CRYPTO_EGRESS,
FDB_PER_VPORT,
};
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 33344a71c3e3..b3ad6b9852ec 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -464,10 +464,10 @@ struct mlx5_ifc_flow_table_prop_layout_bits {
u8 reformat_add_esp_trasport[0x1];
u8 reformat_l2_to_l3_esp_tunnel[0x1];
- u8 reserved_at_42[0x1];
+ u8 reformat_add_esp_transport_over_udp[0x1];
u8 reformat_del_esp_trasport[0x1];
u8 reformat_l3_esp_tunnel_to_l2[0x1];
- u8 reserved_at_45[0x1];
+ u8 reformat_del_esp_transport_over_udp[0x1];
u8 execute_aso[0x1];
u8 reserved_at_47[0x19];
@@ -6665,9 +6665,12 @@ enum mlx5_reformat_ctx_type {
MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL = 0x4,
MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV4 = 0x5,
MLX5_REFORMAT_TYPE_L2_TO_L3_ESP_TUNNEL = 0x6,
+ MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_UDPV4 = 0x7,
MLX5_REFORMAT_TYPE_DEL_ESP_TRANSPORT = 0x8,
MLX5_REFORMAT_TYPE_L3_ESP_TUNNEL_TO_L2 = 0x9,
+ MLX5_REFORMAT_TYPE_DEL_ESP_TRANSPORT_OVER_UDP = 0xa,
MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV6 = 0xb,
+ MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_UDPV6 = 0xc,
MLX5_REFORMAT_TYPE_INSERT_HDR = 0xf,
MLX5_REFORMAT_TYPE_REMOVE_HDR = 0x10,
MLX5_REFORMAT_TYPE_ADD_MACSEC = 0x11,
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 2dd73e4f3d8e..406ab9ea818f 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -641,8 +641,14 @@ static inline void vma_numab_state_free(struct vm_area_struct *vma) {}
*/
static inline bool vma_start_read(struct vm_area_struct *vma)
{
- /* Check before locking. A race might cause false locked result. */
- if (vma->vm_lock_seq == READ_ONCE(vma->vm_mm->mm_lock_seq))
+ /*
+ * Check before locking. A race might cause false locked result.
+ * We can use READ_ONCE() for the mm_lock_seq here, and don't need
+ * ACQUIRE semantics, because this is just a lockless check whose result
+ * we don't rely on for anything - the mm_lock_seq read against which we
+ * need ordering is below.
+ */
+ if (READ_ONCE(vma->vm_lock_seq) == READ_ONCE(vma->vm_mm->mm_lock_seq))
return false;
if (unlikely(down_read_trylock(&vma->vm_lock->lock) == 0))
@@ -653,8 +659,13 @@ static inline bool vma_start_read(struct vm_area_struct *vma)
* False unlocked result is impossible because we modify and check
* vma->vm_lock_seq under vma->vm_lock protection and mm->mm_lock_seq
* modification invalidates all existing locks.
+ *
+ * We must use ACQUIRE semantics for the mm_lock_seq so that if we are
+ * racing with vma_end_write_all(), we only start reading from the VMA
+ * after it has been unlocked.
+ * This pairs with RELEASE semantics in vma_end_write_all().
*/
- if (unlikely(vma->vm_lock_seq == READ_ONCE(vma->vm_mm->mm_lock_seq))) {
+ if (unlikely(vma->vm_lock_seq == smp_load_acquire(&vma->vm_mm->mm_lock_seq))) {
up_read(&vma->vm_lock->lock);
return false;
}
@@ -676,7 +687,7 @@ static bool __is_vma_write_locked(struct vm_area_struct *vma, int *mm_lock_seq)
* current task is holding mmap_write_lock, both vma->vm_lock_seq and
* mm->mm_lock_seq can't be concurrently modified.
*/
- *mm_lock_seq = READ_ONCE(vma->vm_mm->mm_lock_seq);
+ *mm_lock_seq = vma->vm_mm->mm_lock_seq;
return (vma->vm_lock_seq == *mm_lock_seq);
}
@@ -688,7 +699,13 @@ static inline void vma_start_write(struct vm_area_struct *vma)
return;
down_write(&vma->vm_lock->lock);
- vma->vm_lock_seq = mm_lock_seq;
+ /*
+ * We should use WRITE_ONCE() here because we can have concurrent reads
+ * from the early lockless pessimistic check in vma_start_read().
+ * We don't really care about the correctness of that early check, but
+ * we should use WRITE_ONCE() for cleanliness and to keep KCSAN happy.
+ */
+ WRITE_ONCE(vma->vm_lock_seq, mm_lock_seq);
up_write(&vma->vm_lock->lock);
}
@@ -702,7 +719,7 @@ static inline bool vma_try_start_write(struct vm_area_struct *vma)
if (!down_write_trylock(&vma->vm_lock->lock))
return false;
- vma->vm_lock_seq = mm_lock_seq;
+ WRITE_ONCE(vma->vm_lock_seq, mm_lock_seq);
up_write(&vma->vm_lock->lock);
return true;
}
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index de10fc797c8e..5e74ce4a28cd 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -514,6 +514,20 @@ struct vm_area_struct {
};
#ifdef CONFIG_PER_VMA_LOCK
+ /*
+ * Can only be written (using WRITE_ONCE()) while holding both:
+ * - mmap_lock (in write mode)
+ * - vm_lock->lock (in write mode)
+ * Can be read reliably while holding one of:
+ * - mmap_lock (in read or write mode)
+ * - vm_lock->lock (in read or write mode)
+ * Can be read unreliably (using READ_ONCE()) for pessimistic bailout
+ * while holding nothing (except RCU to keep the VMA struct allocated).
+ *
+ * This sequence counter is explicitly allowed to overflow; sequence
+ * counter reuse can only lead to occasional unnecessary use of the
+ * slowpath.
+ */
int vm_lock_seq;
struct vma_lock *vm_lock;
@@ -679,6 +693,20 @@ struct mm_struct {
* by mmlist_lock
*/
#ifdef CONFIG_PER_VMA_LOCK
+ /*
+ * This field has lock-like semantics, meaning it is sometimes
+ * accessed with ACQUIRE/RELEASE semantics.
+ * Roughly speaking, incrementing the sequence number is
+ * equivalent to releasing locks on VMAs; reading the sequence
+ * number can be part of taking a read lock on a VMA.
+ *
+ * Can be modified under write mmap_lock using RELEASE
+ * semantics.
+ * Can be read with no other protection when holding write
+ * mmap_lock.
+ * Can be read with ACQUIRE semantics if not holding write
+ * mmap_lock.
+ */
int mm_lock_seq;
#endif
diff --git a/include/linux/mmap_lock.h b/include/linux/mmap_lock.h
index aab8f1b28d26..e05e167dbd16 100644
--- a/include/linux/mmap_lock.h
+++ b/include/linux/mmap_lock.h
@@ -76,8 +76,14 @@ static inline void mmap_assert_write_locked(struct mm_struct *mm)
static inline void vma_end_write_all(struct mm_struct *mm)
{
mmap_assert_write_locked(mm);
- /* No races during update due to exclusive mmap_lock being held */
- WRITE_ONCE(mm->mm_lock_seq, mm->mm_lock_seq + 1);
+ /*
+ * Nobody can concurrently modify mm->mm_lock_seq due to exclusive
+ * mmap_lock being held.
+ * We need RELEASE semantics here to ensure that preceding stores into
+ * the VMA take effect before we unlock it with this store.
+ * Pairs with ACQUIRE semantics in vma_start_read().
+ */
+ smp_store_release(&mm->mm_lock_seq, mm->mm_lock_seq + 1);
}
#else
static inline void vma_end_write_all(struct mm_struct *mm) {}
diff --git a/include/linux/net_tstamp.h b/include/linux/net_tstamp.h
index fd67f3cc0c4b..eb01c37e71e0 100644
--- a/include/linux/net_tstamp.h
+++ b/include/linux/net_tstamp.h
@@ -5,12 +5,23 @@
#include <uapi/linux/net_tstamp.h>
+enum hwtstamp_source {
+ HWTSTAMP_SOURCE_NETDEV,
+ HWTSTAMP_SOURCE_PHYLIB,
+};
+
/**
* struct kernel_hwtstamp_config - Kernel copy of struct hwtstamp_config
*
* @flags: see struct hwtstamp_config
* @tx_type: see struct hwtstamp_config
* @rx_filter: see struct hwtstamp_config
+ * @ifr: pointer to ifreq structure from the original ioctl request, to pass to
+ * a legacy implementation of a lower driver
+ * @copied_to_user: request was passed to a legacy implementation which already
+ * copied the ioctl request back to user space
+ * @source: indication whether timestamps should come from the netdev or from
+ * an attached phylib PHY
*
* Prefer using this structure for in-kernel processing of hardware
* timestamping configuration, over the inextensible struct hwtstamp_config
@@ -20,6 +31,9 @@ struct kernel_hwtstamp_config {
int flags;
int tx_type;
int rx_filter;
+ struct ifreq *ifr;
+ bool copied_to_user;
+ enum hwtstamp_source source;
};
static inline void hwtstamp_config_to_kernel(struct kernel_hwtstamp_config *kernel_cfg,
@@ -30,4 +44,20 @@ static inline void hwtstamp_config_to_kernel(struct kernel_hwtstamp_config *kern
kernel_cfg->rx_filter = cfg->rx_filter;
}
+static inline void hwtstamp_config_from_kernel(struct hwtstamp_config *cfg,
+ const struct kernel_hwtstamp_config *kernel_cfg)
+{
+ cfg->flags = kernel_cfg->flags;
+ cfg->tx_type = kernel_cfg->tx_type;
+ cfg->rx_filter = kernel_cfg->rx_filter;
+}
+
+static inline bool kernel_hwtstamp_config_changed(const struct kernel_hwtstamp_config *a,
+ const struct kernel_hwtstamp_config *b)
+{
+ return a->flags != b->flags ||
+ a->tx_type != b->tx_type ||
+ a->rx_filter != b->rx_filter;
+}
+
#endif /* _LINUX_NET_TIMESTAMPING_H_ */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index d8ed85183fe4..0896aaa91dd7 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -56,6 +56,7 @@
struct netpoll_info;
struct device;
struct ethtool_ops;
+struct kernel_hwtstamp_config;
struct phy_device;
struct dsa_port;
struct ip_tunnel_parm;
@@ -1395,6 +1396,16 @@ struct netdev_net_notifier {
* Get hardware timestamp based on normal/adjustable time or free running
* cycle counter. This function is required if physical clock supports a
* free running cycle counter.
+ *
+ * int (*ndo_hwtstamp_get)(struct net_device *dev,
+ * struct kernel_hwtstamp_config *kernel_config);
+ * Get the currently configured hardware timestamping parameters for the
+ * NIC device.
+ *
+ * int (*ndo_hwtstamp_set)(struct net_device *dev,
+ * struct kernel_hwtstamp_config *kernel_config,
+ * struct netlink_ext_ack *extack);
+ * Change the hardware timestamping parameters for NIC device.
*/
struct net_device_ops {
int (*ndo_init)(struct net_device *dev);
@@ -1629,6 +1640,11 @@ struct net_device_ops {
ktime_t (*ndo_get_tstamp)(struct net_device *dev,
const struct skb_shared_hwtstamps *hwtstamps,
bool cycles);
+ int (*ndo_hwtstamp_get)(struct net_device *dev,
+ struct kernel_hwtstamp_config *kernel_config);
+ int (*ndo_hwtstamp_set)(struct net_device *dev,
+ struct kernel_hwtstamp_config *kernel_config,
+ struct netlink_ext_ack *extack);
};
/**
@@ -1679,6 +1695,9 @@ struct net_device_ops {
* @IFF_TX_SKB_NO_LINEAR: device/driver is capable of xmitting frames with
* skb_headlen(skb) == 0 (data starts from frag0)
* @IFF_CHANGE_PROTO_DOWN: device supports setting carrier via IFLA_PROTO_DOWN
+ * @IFF_SEE_ALL_HWTSTAMP_REQUESTS: device wants to see calls to
+ * ndo_hwtstamp_set() for all timestamp requests regardless of source,
+ * even if those aren't HWTSTAMP_SOURCE_NETDEV.
*/
enum netdev_priv_flags {
IFF_802_1Q_VLAN = 1<<0,
@@ -1714,6 +1733,7 @@ enum netdev_priv_flags {
IFF_NO_ADDRCONF = BIT_ULL(30),
IFF_TX_SKB_NO_LINEAR = BIT_ULL(31),
IFF_CHANGE_PROTO_DOWN = BIT_ULL(32),
+ IFF_SEE_ALL_HWTSTAMP_REQUESTS = BIT_ULL(33),
};
#define IFF_802_1Q_VLAN IFF_802_1Q_VLAN
@@ -2014,6 +2034,8 @@ enum netdev_ml_priv_type {
* receive offload (GRO)
* @gro_ipv4_max_size: Maximum size of aggregated packet in generic
* receive offload (GRO), for IPv4.
+ * @xdp_zc_max_segs: Maximum number of segments supported by AF_XDP
+ * zero copy driver
*
* @dev_addr_shadow: Copy of @dev_addr to catch direct writes.
* @linkwatch_dev_tracker: refcount tracker used by linkwatch.
@@ -2985,6 +3007,9 @@ extern rwlock_t dev_base_lock; /* Device list lock */
if (netdev_master_upper_dev_get_rcu(slave) == (bond))
#define net_device_entry(lh) list_entry(lh, struct net_device, dev_list)
+#define for_each_netdev_dump(net, d, ifindex) \
+ xa_for_each_start(&(net)->dev_by_index, (ifindex), (d), (ifindex))
+
static inline struct net_device *next_net_device(struct net_device *dev)
{
struct list_head *lh;
@@ -3099,8 +3124,6 @@ struct net_device *netdev_get_by_name(struct net *net, const char *name,
netdevice_tracker *tracker, gfp_t gfp);
struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex);
struct net_device *dev_get_by_napi_id(unsigned int napi_id);
-int dev_restart(struct net_device *dev);
-
static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type,
@@ -3884,6 +3907,11 @@ int put_user_ifreq(struct ifreq *ifr, void __user *arg);
int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr,
void __user *data, bool *need_copyout);
int dev_ifconf(struct net *net, struct ifconf __user *ifc);
+int generic_hwtstamp_get_lower(struct net_device *dev,
+ struct kernel_hwtstamp_config *kernel_cfg);
+int generic_hwtstamp_set_lower(struct net_device *dev,
+ struct kernel_hwtstamp_config *kernel_cfg,
+ struct netlink_ext_ack *extack);
int dev_ethtool(struct net *net, struct ifreq *ifr, void __user *userdata);
unsigned int dev_get_flags(const struct net_device *);
int __dev_change_flags(struct net_device *dev, unsigned int flags,
@@ -5053,6 +5081,11 @@ static inline bool netif_is_ovs_port(const struct net_device *dev)
return dev->priv_flags & IFF_OVS_DATAPATH;
}
+static inline bool netif_is_any_bridge_master(const struct net_device *dev)
+{
+ return netif_is_bridge_master(dev) || netif_is_ovs_master(dev);
+}
+
static inline bool netif_is_any_bridge_port(const struct net_device *dev)
{
return netif_is_bridge_port(dev) || netif_is_ovs_port(dev);
diff --git a/include/linux/nls.h b/include/linux/nls.h
index 499e486b3722..e0bf8367b274 100644
--- a/include/linux/nls.h
+++ b/include/linux/nls.h
@@ -47,7 +47,7 @@ enum utf16_endian {
/* nls_base.c */
extern int __register_nls(struct nls_table *, struct module *);
extern int unregister_nls(struct nls_table *);
-extern struct nls_table *load_nls(char *);
+extern struct nls_table *load_nls(const char *charset);
extern void unload_nls(struct nls_table *);
extern struct nls_table *load_nls_default(void);
#define register_nls(nls) __register_nls((nls), THIS_MODULE)
diff --git a/include/linux/phy.h b/include/linux/phy.h
index b254848a9c99..ba08b0e60279 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -298,6 +298,7 @@ static inline const char *phy_modes(phy_interface_t interface)
#define MII_BUS_ID_SIZE 61
struct device;
+struct kernel_hwtstamp_config;
struct phylink;
struct sfp_bus;
struct sfp_upstream_ops;
@@ -1955,6 +1956,12 @@ int phy_ethtool_set_plca_cfg(struct phy_device *phydev,
int phy_ethtool_get_plca_status(struct phy_device *phydev,
struct phy_plca_status *plca_st);
+int __phy_hwtstamp_get(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config);
+int __phy_hwtstamp_set(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
+
static inline int phy_package_read(struct phy_device *phydev, u32 regnum)
{
struct phy_package_shared *shared = phydev->shared;
diff --git a/include/linux/phylib_stubs.h b/include/linux/phylib_stubs.h
new file mode 100644
index 000000000000..1279f48c8a70
--- /dev/null
+++ b/include/linux/phylib_stubs.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Stubs for the Network PHY library
+ */
+
+#include <linux/rtnetlink.h>
+
+struct kernel_hwtstamp_config;
+struct netlink_ext_ack;
+struct phy_device;
+
+#if IS_ENABLED(CONFIG_PHYLIB)
+
+extern const struct phylib_stubs *phylib_stubs;
+
+struct phylib_stubs {
+ int (*hwtstamp_get)(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config);
+ int (*hwtstamp_set)(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
+};
+
+static inline int phy_hwtstamp_get(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config)
+{
+ /* phylib_register_stubs() and phylib_unregister_stubs()
+ * also run under rtnl_lock().
+ */
+ ASSERT_RTNL();
+
+ if (!phylib_stubs)
+ return -EOPNOTSUPP;
+
+ return phylib_stubs->hwtstamp_get(phydev, config);
+}
+
+static inline int phy_hwtstamp_set(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
+{
+ /* phylib_register_stubs() and phylib_unregister_stubs()
+ * also run under rtnl_lock().
+ */
+ ASSERT_RTNL();
+
+ if (!phylib_stubs)
+ return -EOPNOTSUPP;
+
+ return phylib_stubs->hwtstamp_set(phydev, config, extack);
+}
+
+#else
+
+static inline int phy_hwtstamp_get(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int phy_hwtstamp_set(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
+{
+ return -EOPNOTSUPP;
+}
+
+#endif
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index 9e861c8316d0..789c516c6b4a 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -201,8 +201,6 @@ enum phylink_op_type {
* struct phylink_config - PHYLINK configuration structure
* @dev: a pointer to a struct device associated with the MAC
* @type: operation type of PHYLINK instance
- * @legacy_pre_march2020: driver has not been updated for March 2020 updates
- * (See commit 7cceb599d15d ("net: phylink: avoid mac_config calls")
* @poll_fixed_state: if true, starts link_poll,
* if MAC link is at %MLO_AN_FIXED mode.
* @mac_managed_pm: if true, indicate the MAC driver is responsible for PHY PM.
@@ -216,7 +214,6 @@ enum phylink_op_type {
struct phylink_config {
struct device *dev;
enum phylink_op_type type;
- bool legacy_pre_march2020;
bool poll_fixed_state;
bool mac_managed_pm;
bool ovr_an_inband;
@@ -230,7 +227,6 @@ struct phylink_config {
* struct phylink_mac_ops - MAC operations structure.
* @validate: Validate and update the link configuration.
* @mac_select_pcs: Select a PCS for the interface mode.
- * @mac_pcs_get_state: Read the current link state from the hardware.
* @mac_prepare: prepare for a major reconfiguration of the interface.
* @mac_config: configure the MAC for the selected mode and state.
* @mac_finish: finish a major reconfiguration of the interface.
@@ -245,8 +241,6 @@ struct phylink_mac_ops {
struct phylink_link_state *state);
struct phylink_pcs *(*mac_select_pcs)(struct phylink_config *config,
phy_interface_t interface);
- void (*mac_pcs_get_state)(struct phylink_config *config,
- struct phylink_link_state *state);
int (*mac_prepare)(struct phylink_config *config, unsigned int mode,
phy_interface_t iface);
void (*mac_config)(struct phylink_config *config, unsigned int mode,
@@ -313,25 +307,6 @@ struct phylink_pcs *mac_select_pcs(struct phylink_config *config,
phy_interface_t interface);
/**
- * mac_pcs_get_state() - Read the current inband link state from the hardware
- * @config: a pointer to a &struct phylink_config.
- * @state: a pointer to a &struct phylink_link_state.
- *
- * Read the current inband link state from the MAC PCS, reporting the
- * current speed in @state->speed, duplex mode in @state->duplex, pause
- * mode in @state->pause using the %MLO_PAUSE_RX and %MLO_PAUSE_TX bits,
- * negotiation completion state in @state->an_complete, and link up state
- * in @state->link. If possible, @state->lp_advertising should also be
- * populated.
- *
- * Note: This is a legacy method. This function will not be called unless
- * legacy_pre_march2020 is set in &struct phylink_config and there is no
- * PCS attached.
- */
-void mac_pcs_get_state(struct phylink_config *config,
- struct phylink_link_state *state);
-
-/**
* mac_prepare() - prepare to change the PHY interface mode
* @config: a pointer to a &struct phylink_config.
* @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
@@ -367,17 +342,9 @@ int mac_prepare(struct phylink_config *config, unsigned int mode,
* guaranteed to be correct, and so any mac_config() implementation must
* never reference these fields.
*
- * Note: For legacy March 2020 drivers (drivers with legacy_pre_march2020 set
- * in their &phylnk_config and which don't have a PCS), this function will be
- * called on each link up event, and to also change the in-band advert. For
- * non-legacy drivers, it will only be called to reconfigure the MAC for a
- * "major" change in e.g. interface mode. It will not be called for changes
- * in speed, duplex or pause modes or to change the in-band advertisement.
- * In any case, it is strongly preferred that speed, duplex and pause settings
- * are handled in the mac_link_up() method and not in this method.
- *
- * (this requires a rewrite - please refer to mac_link_up() for situations
- * where the PCS and MAC are not tightly integrated.)
+ * This will only be called to reconfigure the MAC for a "major" change in
+ * e.g. interface mode. It will not be called for changes in speed, duplex
+ * or pause modes or to change the in-band advertisement.
*
* In all negotiation modes, as defined by @mode, @state->pause indicates the
* pause settings which should be applied as follows. If %MLO_PAUSE_AN is not
@@ -409,7 +376,7 @@ int mac_prepare(struct phylink_config *config, unsigned int mode,
* 1000base-X or Cisco SGMII mode depending on the @state->interface
* mode). In both cases, link state management (whether the link
* is up or not) is performed by the MAC, and reported via the
- * mac_pcs_get_state() callback. Changes in link state must be made
+ * pcs_get_state() callback. Changes in link state must be made
* by calling phylink_mac_change().
*
* Interface mode specific details are mentioned below.
@@ -601,8 +568,8 @@ void pcs_disable(struct phylink_pcs *pcs);
* in @state->link. If possible, @state->lp_advertising should also be
* populated.
*
- * When present, this overrides mac_pcs_get_state() in &struct
- * phylink_mac_ops.
+ * When present, this overrides pcs_get_state() in &struct
+ * phylink_pcs_ops.
*/
void pcs_get_state(struct phylink_pcs *pcs,
struct phylink_link_state *state);
diff --git a/include/linux/pm_wakeirq.h b/include/linux/pm_wakeirq.h
index dd42d16945d0..d9642c6cf852 100644
--- a/include/linux/pm_wakeirq.h
+++ b/include/linux/pm_wakeirq.h
@@ -10,8 +10,6 @@ extern int dev_pm_set_wake_irq(struct device *dev, int irq);
extern int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq);
extern int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq);
extern void dev_pm_clear_wake_irq(struct device *dev);
-extern void dev_pm_enable_wake_irq(struct device *dev);
-extern void dev_pm_disable_wake_irq(struct device *dev);
#else /* !CONFIG_PM */
@@ -34,13 +32,5 @@ static inline void dev_pm_clear_wake_irq(struct device *dev)
{
}
-static inline void dev_pm_enable_wake_irq(struct device *dev)
-{
-}
-
-static inline void dev_pm_disable_wake_irq(struct device *dev)
-{
-}
-
#endif /* CONFIG_PM */
#endif /* _LINUX_PM_WAKEIRQ_H */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index faaba050f843..16a49ba534e4 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -441,8 +441,6 @@ static inline bool skb_frag_must_loop(struct page *p)
copied += p_len, p++, p_off = 0, \
p_len = min_t(u32, f_len - copied, PAGE_SIZE)) \
-#define HAVE_HW_TIME_STAMP
-
/**
* struct skb_shared_hwtstamps - hardware time stamps
* @hwtstamp: hardware time stamp transformed into duration
diff --git a/include/linux/smscphy.h b/include/linux/smscphy.h
index e1c88627755a..1a6a851d2cf8 100644
--- a/include/linux/smscphy.h
+++ b/include/linux/smscphy.h
@@ -38,4 +38,38 @@ int smsc_phy_set_tunable(struct phy_device *phydev,
struct ethtool_tunable *tuna, const void *data);
int smsc_phy_probe(struct phy_device *phydev);
+#define MII_LAN874X_PHY_MMD_WOL_WUCSR 0x8010
+#define MII_LAN874X_PHY_MMD_WOL_WUF_CFGA 0x8011
+#define MII_LAN874X_PHY_MMD_WOL_WUF_CFGB 0x8012
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK0 0x8021
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK1 0x8022
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK2 0x8023
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK3 0x8024
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK4 0x8025
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK5 0x8026
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK6 0x8027
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK7 0x8028
+#define MII_LAN874X_PHY_MMD_WOL_RX_ADDRA 0x8061
+#define MII_LAN874X_PHY_MMD_WOL_RX_ADDRB 0x8062
+#define MII_LAN874X_PHY_MMD_WOL_RX_ADDRC 0x8063
+#define MII_LAN874X_PHY_MMD_MCFGR 0x8064
+
+#define MII_LAN874X_PHY_PME1_SET (2 << 13)
+#define MII_LAN874X_PHY_PME2_SET (2 << 11)
+#define MII_LAN874X_PHY_PME_SELF_CLEAR BIT(9)
+#define MII_LAN874X_PHY_WOL_PFDA_FR BIT(7)
+#define MII_LAN874X_PHY_WOL_WUFR BIT(6)
+#define MII_LAN874X_PHY_WOL_MPR BIT(5)
+#define MII_LAN874X_PHY_WOL_BCAST_FR BIT(4)
+#define MII_LAN874X_PHY_WOL_PFDAEN BIT(3)
+#define MII_LAN874X_PHY_WOL_WUEN BIT(2)
+#define MII_LAN874X_PHY_WOL_MPEN BIT(1)
+#define MII_LAN874X_PHY_WOL_BCSTEN BIT(0)
+
+#define MII_LAN874X_PHY_WOL_FILTER_EN BIT(15)
+#define MII_LAN874X_PHY_WOL_FILTER_MCASTTEN BIT(9)
+#define MII_LAN874X_PHY_WOL_FILTER_BCSTEN BIT(8)
+
+#define MII_LAN874X_PHY_PME_SELF_CLEAR_DELAY 0x1000 /* 81 milliseconds */
+
#endif /* __LINUX_SMSCPHY_H__ */
diff --git a/include/linux/spi/corgi_lcd.h b/include/linux/spi/corgi_lcd.h
index 0b857616919c..fc6c1515dc54 100644
--- a/include/linux/spi/corgi_lcd.h
+++ b/include/linux/spi/corgi_lcd.h
@@ -15,4 +15,6 @@ struct corgi_lcd_platform_data {
void (*kick_battery)(void);
};
+void corgi_lcd_limit_intensity(int limit);
+
#endif /* __LINUX_SPI_CORGI_LCD_H */
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index ef67dba775d0..3d0702510224 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -76,6 +76,8 @@
| DMA_AXI_BLEN_32 | DMA_AXI_BLEN_64 \
| DMA_AXI_BLEN_128 | DMA_AXI_BLEN_256)
+struct stmmac_priv;
+
/* Platfrom data for platform device structure's platform_data field */
struct stmmac_mdio_bus_data {
@@ -258,7 +260,7 @@ struct plat_stmmacenet_data {
int (*serdes_powerup)(struct net_device *ndev, void *priv);
void (*serdes_powerdown)(struct net_device *ndev, void *priv);
void (*speed_mode_2500)(struct net_device *ndev, void *priv);
- void (*ptp_clk_freq_config)(void *priv);
+ void (*ptp_clk_freq_config)(struct stmmac_priv *priv);
int (*init)(struct platform_device *pdev, void *priv);
void (*exit)(struct platform_device *pdev, void *priv);
struct mac_device_info *(*setup)(void *priv);
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 87837094d549..dee66ade89a0 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -301,14 +301,14 @@ int thermal_acpi_critical_trip_temp(struct acpi_device *adev, int *ret_temp);
#ifdef CONFIG_THERMAL
struct thermal_zone_device *thermal_zone_device_register(const char *, int, int,
void *, struct thermal_zone_device_ops *,
- struct thermal_zone_params *, int, int);
+ const struct thermal_zone_params *, int, int);
void thermal_zone_device_unregister(struct thermal_zone_device *);
struct thermal_zone_device *
thermal_zone_device_register_with_trips(const char *, struct thermal_trip *, int, int,
void *, struct thermal_zone_device_ops *,
- struct thermal_zone_params *, int, int);
+ const struct thermal_zone_params *, int, int);
void *thermal_zone_device_priv(struct thermal_zone_device *tzd);
const char *thermal_zone_device_type(struct thermal_zone_device *tzd);
@@ -348,7 +348,7 @@ void thermal_zone_device_critical(struct thermal_zone_device *tz);
static inline struct thermal_zone_device *thermal_zone_device_register(
const char *type, int trips, int mask, void *devdata,
struct thermal_zone_device_ops *ops,
- struct thermal_zone_params *tzp,
+ const struct thermal_zone_params *tzp,
int passive_delay, int polling_delay)
{ return ERR_PTR(-ENODEV); }
static inline void thermal_zone_device_unregister(
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-24 22:11:00 +0000