From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/fs/ext4/sysfs.c | 141 +++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 137 insertions(+), 4 deletions(-)
diff --git a/kernel/fs/ext4/sysfs.c b/kernel/fs/ext4/sysfs.c
index 653b670..b0bb4a9 100644
--- a/kernel/fs/ext4/sysfs.c
+++ b/kernel/fs/ext4/sysfs.c
@@ -13,6 +13,7 @@
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/proc_fs.h>
+#include <linux/part_stat.h>
#include "ext4.h"
#include "ext4_jbd2.h"
@@ -23,13 +24,19 @@
attr_session_write_kbytes,
attr_lifetime_write_kbytes,
attr_reserved_clusters,
+ attr_sra_exceeded_retry_limit,
attr_inode_readahead,
attr_trigger_test_error,
attr_first_error_time,
attr_last_error_time,
attr_feature,
attr_pointer_ui,
+ attr_pointer_ul,
+ attr_pointer_u64,
+ attr_pointer_u8,
+ attr_pointer_string,
attr_pointer_atomic,
+ attr_journal_task,
} attr_id_t;
typedef enum {
@@ -45,6 +52,7 @@
struct attribute attr;
short attr_id;
short attr_ptr;
+ unsigned short attr_size;
union {
int offset;
void *explicit_ptr;
@@ -125,6 +133,14 @@
return count;
}
+static ssize_t journal_task_show(struct ext4_sb_info *sbi, char *buf)
+{
+ if (!sbi->s_journal)
+ return snprintf(buf, PAGE_SIZE, "<none>\n");
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ task_pid_vnr(sbi->s_journal->j_task));
+}
+
#define EXT4_ATTR(_name,_mode,_id) \
static struct ext4_attr ext4_attr_##_name = { \
.attr = {.name = __stringify(_name), .mode = _mode }, \
@@ -145,11 +161,37 @@
}, \
}
+#define EXT4_ATTR_STRING(_name,_mode,_size,_struct,_elname) \
+static struct ext4_attr ext4_attr_##_name = { \
+ .attr = {.name = __stringify(_name), .mode = _mode }, \
+ .attr_id = attr_pointer_string, \
+ .attr_size = _size, \
+ .attr_ptr = ptr_##_struct##_offset, \
+ .u = { \
+ .offset = offsetof(struct _struct, _elname),\
+ }, \
+}
+
#define EXT4_RO_ATTR_ES_UI(_name,_elname) \
EXT4_ATTR_OFFSET(_name, 0444, pointer_ui, ext4_super_block, _elname)
+#define EXT4_RO_ATTR_ES_U8(_name,_elname) \
+ EXT4_ATTR_OFFSET(_name, 0444, pointer_u8, ext4_super_block, _elname)
+
+#define EXT4_RO_ATTR_ES_U64(_name,_elname) \
+ EXT4_ATTR_OFFSET(_name, 0444, pointer_u64, ext4_super_block, _elname)
+
+#define EXT4_RO_ATTR_ES_STRING(_name,_elname,_size) \
+ EXT4_ATTR_STRING(_name, 0444, _size, ext4_super_block, _elname)
+
#define EXT4_RW_ATTR_SBI_UI(_name,_elname) \
EXT4_ATTR_OFFSET(_name, 0644, pointer_ui, ext4_sb_info, _elname)
+
+#define EXT4_RW_ATTR_SBI_UL(_name,_elname) \
+ EXT4_ATTR_OFFSET(_name, 0644, pointer_ul, ext4_sb_info, _elname)
+
+#define EXT4_RO_ATTR_SBI_ATOMIC(_name,_elname) \
+ EXT4_ATTR_OFFSET(_name, 0444, pointer_atomic, ext4_sb_info, _elname)
#define EXT4_ATTR_PTR(_name,_mode,_id,_ptr) \
static struct ext4_attr ext4_attr_##_name = { \
@@ -167,6 +209,7 @@
EXT4_ATTR_FUNC(session_write_kbytes, 0444);
EXT4_ATTR_FUNC(lifetime_write_kbytes, 0444);
EXT4_ATTR_FUNC(reserved_clusters, 0644);
+EXT4_ATTR_FUNC(sra_exceeded_retry_limit, 0444);
EXT4_ATTR_OFFSET(inode_readahead_blks, 0644, inode_readahead,
ext4_sb_info, s_inode_readahead_blks);
@@ -177,6 +220,7 @@
EXT4_RW_ATTR_SBI_UI(mb_order2_req, s_mb_order2_reqs);
EXT4_RW_ATTR_SBI_UI(mb_stream_req, s_mb_stream_request);
EXT4_RW_ATTR_SBI_UI(mb_group_prealloc, s_mb_group_prealloc);
+EXT4_RW_ATTR_SBI_UI(mb_max_inode_prealloc, s_mb_max_inode_prealloc);
EXT4_RW_ATTR_SBI_UI(extent_max_zeroout_kb, s_extent_max_zeroout_kb);
EXT4_ATTR(trigger_fs_error, 0200, trigger_test_error);
EXT4_RW_ATTR_SBI_UI(err_ratelimit_interval_ms, s_err_ratelimit_state.interval);
@@ -185,9 +229,27 @@
EXT4_RW_ATTR_SBI_UI(warning_ratelimit_burst, s_warning_ratelimit_state.burst);
EXT4_RW_ATTR_SBI_UI(msg_ratelimit_interval_ms, s_msg_ratelimit_state.interval);
EXT4_RW_ATTR_SBI_UI(msg_ratelimit_burst, s_msg_ratelimit_state.burst);
+#ifdef CONFIG_EXT4_DEBUG
+EXT4_RW_ATTR_SBI_UL(simulate_fail, s_simulate_fail);
+#endif
+EXT4_RO_ATTR_SBI_ATOMIC(warning_count, s_warning_count);
+EXT4_RO_ATTR_SBI_ATOMIC(msg_count, s_msg_count);
EXT4_RO_ATTR_ES_UI(errors_count, s_error_count);
+EXT4_RO_ATTR_ES_U8(first_error_errcode, s_first_error_errcode);
+EXT4_RO_ATTR_ES_U8(last_error_errcode, s_last_error_errcode);
+EXT4_RO_ATTR_ES_UI(first_error_ino, s_first_error_ino);
+EXT4_RO_ATTR_ES_UI(last_error_ino, s_last_error_ino);
+EXT4_RO_ATTR_ES_U64(first_error_block, s_first_error_block);
+EXT4_RO_ATTR_ES_U64(last_error_block, s_last_error_block);
+EXT4_RO_ATTR_ES_UI(first_error_line, s_first_error_line);
+EXT4_RO_ATTR_ES_UI(last_error_line, s_last_error_line);
+EXT4_RO_ATTR_ES_STRING(first_error_func, s_first_error_func, 32);
+EXT4_RO_ATTR_ES_STRING(last_error_func, s_last_error_func, 32);
EXT4_ATTR(first_error_time, 0444, first_error_time);
EXT4_ATTR(last_error_time, 0444, last_error_time);
+EXT4_ATTR(journal_task, 0444, journal_task);
+EXT4_RW_ATTR_SBI_UI(mb_prefetch, s_mb_prefetch);
+EXT4_RW_ATTR_SBI_UI(mb_prefetch_limit, s_mb_prefetch_limit);
static unsigned int old_bump_val = 128;
EXT4_ATTR_PTR(max_writeback_mb_bump, 0444, pointer_ui, &old_bump_val);
@@ -197,6 +259,7 @@
ATTR_LIST(session_write_kbytes),
ATTR_LIST(lifetime_write_kbytes),
ATTR_LIST(reserved_clusters),
+ ATTR_LIST(sra_exceeded_retry_limit),
ATTR_LIST(inode_readahead_blks),
ATTR_LIST(inode_goal),
ATTR_LIST(mb_stats),
@@ -205,6 +268,7 @@
ATTR_LIST(mb_order2_req),
ATTR_LIST(mb_stream_req),
ATTR_LIST(mb_group_prealloc),
+ ATTR_LIST(mb_max_inode_prealloc),
ATTR_LIST(max_writeback_mb_bump),
ATTR_LIST(extent_max_zeroout_kb),
ATTR_LIST(trigger_fs_error),
@@ -215,10 +279,29 @@
ATTR_LIST(msg_ratelimit_interval_ms),
ATTR_LIST(msg_ratelimit_burst),
ATTR_LIST(errors_count),
+ ATTR_LIST(warning_count),
+ ATTR_LIST(msg_count),
+ ATTR_LIST(first_error_ino),
+ ATTR_LIST(last_error_ino),
+ ATTR_LIST(first_error_block),
+ ATTR_LIST(last_error_block),
+ ATTR_LIST(first_error_line),
+ ATTR_LIST(last_error_line),
+ ATTR_LIST(first_error_func),
+ ATTR_LIST(last_error_func),
+ ATTR_LIST(first_error_errcode),
+ ATTR_LIST(last_error_errcode),
ATTR_LIST(first_error_time),
ATTR_LIST(last_error_time),
+ ATTR_LIST(journal_task),
+#ifdef CONFIG_EXT4_DEBUG
+ ATTR_LIST(simulate_fail),
+#endif
+ ATTR_LIST(mb_prefetch),
+ ATTR_LIST(mb_prefetch_limit),
NULL,
};
+ATTRIBUTE_GROUPS(ext4);
/* Features this copy of ext4 supports */
EXT4_ATTR_FEATURE(lazy_itable_init);
@@ -235,6 +318,7 @@
EXT4_ATTR_FEATURE(verity);
#endif
EXT4_ATTR_FEATURE(metadata_csum_seed);
+EXT4_ATTR_FEATURE(fast_commit);
static struct attribute *ext4_feat_attrs[] = {
ATTR_LIST(lazy_itable_init),
@@ -251,8 +335,10 @@
ATTR_LIST(verity),
#endif
ATTR_LIST(metadata_csum_seed),
+ ATTR_LIST(fast_commit),
NULL,
};
+ATTRIBUTE_GROUPS(ext4_feat);
static void *calc_ptr(struct ext4_attr *a, struct ext4_sb_info *sbi)
{
@@ -269,7 +355,7 @@
static ssize_t __print_tstamp(char *buf, __le32 lo, __u8 hi)
{
- return snprintf(buf, PAGE_SIZE, "%lld",
+ return snprintf(buf, PAGE_SIZE, "%lld\n",
((time64_t)hi << 32) + le32_to_cpu(lo));
}
@@ -297,6 +383,10 @@
return snprintf(buf, PAGE_SIZE, "%llu\n",
(unsigned long long)
atomic64_read(&sbi->s_resv_clusters));
+ case attr_sra_exceeded_retry_limit:
+ return snprintf(buf, PAGE_SIZE, "%llu\n",
+ (unsigned long long)
+ percpu_counter_sum(&sbi->s_sra_exceeded_retry_limit));
case attr_inode_readahead:
case attr_pointer_ui:
if (!ptr)
@@ -307,6 +397,30 @@
else
return snprintf(buf, PAGE_SIZE, "%u\n",
*((unsigned int *) ptr));
+ case attr_pointer_ul:
+ if (!ptr)
+ return 0;
+ return snprintf(buf, PAGE_SIZE, "%lu\n",
+ *((unsigned long *) ptr));
+ case attr_pointer_u8:
+ if (!ptr)
+ return 0;
+ return snprintf(buf, PAGE_SIZE, "%u\n",
+ *((unsigned char *) ptr));
+ case attr_pointer_u64:
+ if (!ptr)
+ return 0;
+ if (a->attr_ptr == ptr_ext4_super_block_offset)
+ return snprintf(buf, PAGE_SIZE, "%llu\n",
+ le64_to_cpup(ptr));
+ else
+ return snprintf(buf, PAGE_SIZE, "%llu\n",
+ *((unsigned long long *) ptr));
+ case attr_pointer_string:
+ if (!ptr)
+ return 0;
+ return snprintf(buf, PAGE_SIZE, "%.*s\n", a->attr_size,
+ (char *) ptr);
case attr_pointer_atomic:
if (!ptr)
return 0;
@@ -318,6 +432,8 @@
return print_tstamp(buf, sbi->s_es, s_first_error_time);
case attr_last_error_time:
return print_tstamp(buf, sbi->s_es, s_last_error_time);
+ case attr_journal_task:
+ return journal_task_show(sbi, buf);
}
return 0;
@@ -348,6 +464,14 @@
else
*((unsigned int *) ptr) = t;
return len;
+ case attr_pointer_ul:
+ if (!ptr)
+ return 0;
+ ret = kstrtoul(skip_spaces(buf), 0, &t);
+ if (ret)
+ return ret;
+ *((unsigned long *) ptr) = t;
+ return len;
case attr_inode_readahead:
return inode_readahead_blks_store(sbi, buf, len);
case attr_trigger_test_error:
@@ -363,21 +487,26 @@
complete(&sbi->s_kobj_unregister);
}
+static void ext4_feat_release(struct kobject *kobj)
+{
+ kfree(kobj);
+}
+
static const struct sysfs_ops ext4_attr_ops = {
.show = ext4_attr_show,
.store = ext4_attr_store,
};
static struct kobj_type ext4_sb_ktype = {
- .default_attrs = ext4_attrs,
+ .default_groups = ext4_groups,
.sysfs_ops = &ext4_attr_ops,
.release = ext4_sb_release,
};
static struct kobj_type ext4_feat_ktype = {
- .default_attrs = ext4_feat_attrs,
+ .default_groups = ext4_feat_groups,
.sysfs_ops = &ext4_attr_ops,
- .release = (void (*)(struct kobject *))kfree,
+ .release = ext4_feat_release,
};
static struct kobject *ext4_root;
@@ -406,8 +535,12 @@
proc_create_single_data("es_shrinker_info", S_IRUGO,
sbi->s_proc, ext4_seq_es_shrinker_info_show,
sb);
+ proc_create_single_data("fc_info", 0444, sbi->s_proc,
+ ext4_fc_info_show, sb);
proc_create_seq_data("mb_groups", S_IRUGO, sbi->s_proc,
&ext4_mb_seq_groups_ops, sb);
+ proc_create_single_data("mb_stats", 0444, sbi->s_proc,
+ ext4_seq_mb_stats_show, sb);
}
return 0;
}
--
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