If THIS_MODULE is not set, the module would be removed while debugfs is
being used.
It eventually makes kernel panic.
Fixes: 5ae212c9273d ("[PATCH] iwlwifi: add read rate scale table debugfs function")
Fixes: 0209dc11c769 ("[PATCH] iwlwifi: add debugfs rate scale stats")
Fixes: 712b6cf57a53 ("iwlwifi: Add debugfs to iwl core")
Fixes: 189a2b5942d6 ("iwlwifi: trigger event log from debugfs")
Fixes: 8ca151b568b6 ("iwlwifi: add the MVM driver")
Fixes: 757cf23b4b4b ("iwlwifi: mvm: add per rate tx stats")
Fixes: 2b55f43f8e47 ("iwlwifi: mvm: Add mem debugfs entry")
Fixes: 93b167c13a3a ("iwlwifi: runtime: sync FW and host clocks for logs")
Fixes: 38167459da50 ("iwlagn: show current rate scale data in debugfs")
Fixes: 87e5666c0722 ("iwlagn: transport handler can register debugfs entries")
Fixes: 16db88ba51d6 ("iwlagn: move dump_csr and dump_fh to transport layer")
Signed-off-by: Taehee Yoo <ap420073@xxxxxxxxx>
---
v1 -> v2:
- Change headline
- Squash patches into per-driver/subsystem
drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c | 3 +++
drivers/net/wireless/intel/iwlwifi/dvm/rs.c | 3 +++
drivers/net/wireless/intel/iwlwifi/fw/debugfs.c | 3 +++
drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 1 +
drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h | 3 +++
drivers/net/wireless/intel/iwlwifi/mvm/rs.c | 3 +++
drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 3 +++
7 files changed, 19 insertions(+)
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
index 911049201838..a1022987eccf 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
@@ -34,6 +34,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
.open = simple_open, \
.llseek = generic_file_llseek, \
+ .owner = THIS_MODULE, \
};
#define DEBUGFS_WRITE_FILE_OPS(name) \
@@ -41,6 +42,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = iwl_dbgfs_##name##_write, \
.open = simple_open, \
.llseek = generic_file_llseek, \
+ .owner = THIS_MODULE, \
};
@@ -50,6 +52,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
.open = simple_open, \
.llseek = generic_file_llseek, \
+ .owner = THIS_MODULE, \
};
static ssize_t iwl_dbgfs_sram_read(struct file *file,
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
index 548540dd0c0f..1518dead1e47 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
@@ -3172,6 +3172,7 @@ static const struct file_operations rs_sta_dbgfs_scale_table_ops = {
.read = rs_sta_dbgfs_scale_table_read,
.open = simple_open,
.llseek = default_llseek,
+ .owner = THIS_MODULE,
};
static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file,
char __user *user_buf, size_t count, loff_t *ppos)
@@ -3215,6 +3216,7 @@ static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
.read = rs_sta_dbgfs_stats_table_read,
.open = simple_open,
.llseek = default_llseek,
+ .owner = THIS_MODULE,
};
static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file,
@@ -3241,6 +3243,7 @@ static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = {
.read = rs_sta_dbgfs_rate_scale_data_read,
.open = simple_open,
.llseek = default_llseek,
+ .owner = THIS_MODULE,
};
static void rs_add_debugfs(void *priv, void *priv_sta,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
index 267ad4eddb5c..5f41c8587ac6 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
@@ -122,6 +122,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.open = _iwl_dbgfs_##name##_open, \
.llseek = generic_file_llseek, \
.release = _iwl_dbgfs_release, \
+ .owner = THIS_MODULE, \
}
#define FWRT_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \
@@ -150,6 +151,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.open = _iwl_dbgfs_##name##_open, \
.llseek = generic_file_llseek, \
.release = _iwl_dbgfs_release, \
+ .owner = THIS_MODULE, \
}
#define _FWRT_DEBUGFS_WRITE_FILE_OPS(name, buflen, argtype) \
@@ -160,6 +162,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.open = _iwl_dbgfs_##name##_open, \
.llseek = generic_file_llseek, \
.release = _iwl_dbgfs_release, \
+ .owner = THIS_MODULE, \
}
#define FWRT_DEBUGFS_READ_FILE_OPS(name, bufsz) \
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 3395c4675988..d4b9ef8b25ee 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1981,6 +1981,7 @@ static const struct file_operations iwl_dbgfs_mem_ops = {
.write = iwl_dbgfs_mem_write,
.open = simple_open,
.llseek = default_llseek,
+ .owner = THIS_MODULE,
};
void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h
index a83d252c0602..5bf4f7801b83 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h
@@ -63,6 +63,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
.open = simple_open, \
.llseek = generic_file_llseek, \
+ .owner = THIS_MODULE, \
}
#define MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \
@@ -87,6 +88,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
.open = simple_open, \
.llseek = generic_file_llseek, \
+ .owner = THIS_MODULE, \
};
#define _MVM_DEBUGFS_WRITE_FILE_OPS(name, buflen, argtype) \
@@ -95,4 +97,5 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = _iwl_dbgfs_##name##_write, \
.open = simple_open, \
.llseek = generic_file_llseek, \
+ .owner = THIS_MODULE, \
};
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index ed7382e7ea17..853c3969c956 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -3909,6 +3909,7 @@ static const struct file_operations rs_sta_dbgfs_scale_table_ops = {
.read = rs_sta_dbgfs_scale_table_read,
.open = simple_open,
.llseek = default_llseek,
+ .owner = THIS_MODULE,
};
static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file,
char __user *user_buf, size_t count, loff_t *ppos)
@@ -3956,6 +3957,7 @@ static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
.read = rs_sta_dbgfs_stats_table_read,
.open = simple_open,
.llseek = default_llseek,
+ .owner = THIS_MODULE,
};
static ssize_t rs_sta_dbgfs_drv_tx_stats_read(struct file *file,
@@ -4046,6 +4048,7 @@ static const struct file_operations rs_sta_dbgfs_drv_tx_stats_ops = {
.write = rs_sta_dbgfs_drv_tx_stats_write,
.open = simple_open,
.llseek = default_llseek,
+ .owner = THIS_MODULE,
};
static ssize_t iwl_dbgfs_ss_force_read(struct file *file,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index d2e69ad53b27..250b7883703c 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2476,6 +2476,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
.open = simple_open, \
.llseek = generic_file_llseek, \
+ .owner = THIS_MODULE, \
};
#define DEBUGFS_WRITE_FILE_OPS(name) \
@@ -2483,6 +2484,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = iwl_dbgfs_##name##_write, \
.open = simple_open, \
.llseek = generic_file_llseek, \
+ .owner = THIS_MODULE, \
};
#define DEBUGFS_READ_WRITE_FILE_OPS(name) \
@@ -2491,6 +2493,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
.open = simple_open, \
.llseek = generic_file_llseek, \
+ .owner = THIS_MODULE, \
};
struct iwl_dbgfs_tx_queue_priv {
--
2.17.1
