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authorDavid S. Miller <davem@davemloft.net>2013-06-12 14:23:41 -0700
committerDavid S. Miller <davem@davemloft.net>2013-06-12 14:23:41 -0700
commit4a2e667ac15edd19b02321bc030acb3ebeb22ab6 (patch)
tree29e0633559c8a72c152afaaaf797201c4de283fc /drivers/net/wireless/iwlwifi/mvm/debugfs.c
parent8f728d7934c77f63e89abcc96b46a7a98416d5c1 (diff)
parent3899ba90a4ab2f3cab8e0f91a76c14ff131c8293 (diff)
downloadlinux-4a2e667ac15edd19b02321bc030acb3ebeb22ab6.tar.bz2
Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next
John W. Linville says: ==================== This pull request is intended for the 3.11 stream... One big highlight is the cw1200 driver the ST-E CW1100 & CW1200 WLAN chipsets. This one has been lingering for a while, lacking some review comments. Once started getting pulled into linux-next, it got a bit more attention and a number of improvements were made over the initial cut. No doubt there will be more changes ahead, but I think it is looking alright at this point. Along with that, there is the usual flurry of updates to the mac80211 core and the iwlwifi, mwifiex, ath9k, rt2x00, wil6210, and other drivers. A few of the highlights are some rt2x00 refactoring/cleanup by Gabor Juhos, some rt2800 hardware support enhancements by Stanislaw Gruszka, some iwlwifi power management updates from Alexander Bondar, some enhanced bcma SPROM support from Rafał Miłecki, and a variety of other things here and there. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/debugfs.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs.c428
1 files changed, 418 insertions, 10 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index 2053dccefcd6..b7643c16201f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -145,15 +145,18 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf,
char *buf;
u8 *ptr;
+ if (!mvm->ucode_loaded)
+ return -EINVAL;
+
/* default is to dump the entire data segment */
if (!mvm->dbgfs_sram_offset && !mvm->dbgfs_sram_len) {
- mvm->dbgfs_sram_offset = 0x800000;
- if (!mvm->ucode_loaded)
- return -EINVAL;
img = &mvm->fw->img[mvm->cur_ucode];
- mvm->dbgfs_sram_len = img->sec[IWL_UCODE_SECTION_DATA].len;
+ ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
+ len = img->sec[IWL_UCODE_SECTION_DATA].len;
+ } else {
+ ofs = mvm->dbgfs_sram_offset;
+ len = mvm->dbgfs_sram_len;
}
- len = mvm->dbgfs_sram_len;
bufsz = len * 4 + 256;
buf = kzalloc(bufsz, GFP_KERNEL);
@@ -167,12 +170,9 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf,
}
pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", len);
- pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n",
- mvm->dbgfs_sram_offset);
+ pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n", ofs);
- iwl_trans_read_mem_bytes(mvm->trans,
- mvm->dbgfs_sram_offset,
- ptr, len);
+ iwl_trans_read_mem_bytes(mvm->trans, ofs, ptr, len);
for (ofs = 0; ofs < len; ofs += 16) {
pos += scnprintf(buf + pos, bufsz - pos, "0x%.4x ", ofs);
hex_dump_to_buffer(ptr + ofs, 16, 16, 1, buf + pos,
@@ -300,6 +300,146 @@ static ssize_t iwl_dbgfs_power_down_d3_allow_write(struct file *file,
return count;
}
+static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ enum iwl_dbgfs_pm_mask param, int val)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_dbgfs_pm *dbgfs_pm = &mvmvif->dbgfs_pm;
+
+ dbgfs_pm->mask |= param;
+
+ switch (param) {
+ case MVM_DEBUGFS_PM_KEEP_ALIVE: {
+ struct ieee80211_hw *hw = mvm->hw;
+ int dtimper = hw->conf.ps_dtim_period ?: 1;
+ int dtimper_msec = dtimper * vif->bss_conf.beacon_int;
+
+ IWL_DEBUG_POWER(mvm, "debugfs: set keep_alive= %d sec\n", val);
+ if (val * MSEC_PER_SEC < 3 * dtimper_msec) {
+ IWL_WARN(mvm,
+ "debugfs: keep alive period (%ld msec) is less than minimum required (%d msec)\n",
+ val * MSEC_PER_SEC, 3 * dtimper_msec);
+ }
+ dbgfs_pm->keep_alive_seconds = val;
+ break;
+ }
+ case MVM_DEBUGFS_PM_SKIP_OVER_DTIM:
+ IWL_DEBUG_POWER(mvm, "skip_over_dtim %s\n",
+ val ? "enabled" : "disabled");
+ dbgfs_pm->skip_over_dtim = val;
+ break;
+ case MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS:
+ IWL_DEBUG_POWER(mvm, "skip_dtim_periods=%d\n", val);
+ dbgfs_pm->skip_dtim_periods = val;
+ break;
+ case MVM_DEBUGFS_PM_RX_DATA_TIMEOUT:
+ IWL_DEBUG_POWER(mvm, "rx_data_timeout=%d\n", val);
+ dbgfs_pm->rx_data_timeout = val;
+ break;
+ case MVM_DEBUGFS_PM_TX_DATA_TIMEOUT:
+ IWL_DEBUG_POWER(mvm, "tx_data_timeout=%d\n", val);
+ dbgfs_pm->tx_data_timeout = val;
+ break;
+ case MVM_DEBUGFS_PM_DISABLE_POWER_OFF:
+ IWL_DEBUG_POWER(mvm, "disable_power_off=%d\n", val);
+ dbgfs_pm->disable_power_off = val;
+ break;
+ }
+}
+
+static ssize_t iwl_dbgfs_pm_params_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->dbgfs_data;
+ enum iwl_dbgfs_pm_mask param;
+ char buf[32] = {};
+ int val;
+ int ret;
+
+ if (copy_from_user(buf, user_buf, sizeof(buf)))
+ return -EFAULT;
+
+ if (!strncmp("keep_alive=", buf, 11)) {
+ if (sscanf(buf + 11, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_KEEP_ALIVE;
+ } else if (!strncmp("skip_over_dtim=", buf, 15)) {
+ if (sscanf(buf + 15, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_SKIP_OVER_DTIM;
+ } else if (!strncmp("skip_dtim_periods=", buf, 18)) {
+ if (sscanf(buf + 18, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS;
+ } else if (!strncmp("rx_data_timeout=", buf, 16)) {
+ if (sscanf(buf + 16, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_RX_DATA_TIMEOUT;
+ } else if (!strncmp("tx_data_timeout=", buf, 16)) {
+ if (sscanf(buf + 16, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_TX_DATA_TIMEOUT;
+ } else if (!strncmp("disable_power_off=", buf, 18)) {
+ if (sscanf(buf + 18, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_DISABLE_POWER_OFF;
+ } else {
+ return -EINVAL;
+ }
+
+ mutex_lock(&mvm->mutex);
+ iwl_dbgfs_update_pm(mvm, vif, param, val);
+ ret = iwl_mvm_power_update_mode(mvm, vif);
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_pm_params_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->dbgfs_data;
+ struct iwl_powertable_cmd cmd = {};
+ char buf[256];
+ int bufsz = sizeof(buf);
+ int pos = 0;
+
+ iwl_mvm_power_build_cmd(mvm, vif, &cmd);
+
+ pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK)) ?
+ 0 : 1);
+ pos += scnprintf(buf+pos, bufsz-pos, "skip_dtim_periods = %d\n",
+ le32_to_cpu(cmd.skip_dtim_periods));
+ pos += scnprintf(buf+pos, bufsz-pos, "power_scheme = %d\n",
+ iwlmvm_mod_params.power_scheme);
+ pos += scnprintf(buf+pos, bufsz-pos, "flags = %d\n",
+ le16_to_cpu(cmd.flags));
+ pos += scnprintf(buf+pos, bufsz-pos, "keep_alive = %d\n",
+ cmd.keep_alive_seconds);
+
+ if (cmd.flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)) {
+ pos += scnprintf(buf+pos, bufsz-pos, "skip_over_dtim = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK)) ?
+ 1 : 0);
+ pos += scnprintf(buf+pos, bufsz-pos, "rx_data_timeout = %d\n",
+ le32_to_cpu(cmd.rx_data_timeout));
+ pos += scnprintf(buf+pos, bufsz-pos, "tx_data_timeout = %d\n",
+ le32_to_cpu(cmd.tx_data_timeout));
+ }
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@@ -481,6 +621,255 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
return count;
}
+static void iwl_dbgfs_update_bf(struct ieee80211_vif *vif,
+ enum iwl_dbgfs_bf_mask param, int value)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_dbgfs_bf *dbgfs_bf = &mvmvif->dbgfs_bf;
+
+ dbgfs_bf->mask |= param;
+
+ switch (param) {
+ case MVM_DEBUGFS_BF_ENERGY_DELTA:
+ dbgfs_bf->bf_energy_delta = value;
+ break;
+ case MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA:
+ dbgfs_bf->bf_roaming_energy_delta = value;
+ break;
+ case MVM_DEBUGFS_BF_ROAMING_STATE:
+ dbgfs_bf->bf_roaming_state = value;
+ break;
+ case MVM_DEBUGFS_BF_TEMPERATURE_DELTA:
+ dbgfs_bf->bf_temperature_delta = value;
+ break;
+ case MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER:
+ dbgfs_bf->bf_enable_beacon_filter = value;
+ break;
+ case MVM_DEBUGFS_BF_DEBUG_FLAG:
+ dbgfs_bf->bf_debug_flag = value;
+ break;
+ case MVM_DEBUGFS_BF_ESCAPE_TIMER:
+ dbgfs_bf->bf_escape_timer = value;
+ break;
+ case MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT:
+ dbgfs_bf->ba_enable_beacon_abort = value;
+ break;
+ case MVM_DEBUGFS_BA_ESCAPE_TIMER:
+ dbgfs_bf->ba_escape_timer = value;
+ break;
+ }
+}
+
+static ssize_t iwl_dbgfs_bf_params_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->dbgfs_data;
+ enum iwl_dbgfs_bf_mask param;
+ char buf[256];
+ int buf_size;
+ int value;
+ int ret = 0;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+
+ if (!strncmp("bf_energy_delta=", buf, 16)) {
+ if (sscanf(buf+16, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_ENERGY_DELTA_MIN ||
+ value > IWL_BF_ENERGY_DELTA_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ENERGY_DELTA;
+ } else if (!strncmp("bf_roaming_energy_delta=", buf, 24)) {
+ if (sscanf(buf+24, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_ROAMING_ENERGY_DELTA_MIN ||
+ value > IWL_BF_ROAMING_ENERGY_DELTA_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA;
+ } else if (!strncmp("bf_roaming_state=", buf, 17)) {
+ if (sscanf(buf+17, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_ROAMING_STATE_MIN ||
+ value > IWL_BF_ROAMING_STATE_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ROAMING_STATE;
+ } else if (!strncmp("bf_temperature_delta=", buf, 21)) {
+ if (sscanf(buf+21, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_TEMPERATURE_DELTA_MIN ||
+ value > IWL_BF_TEMPERATURE_DELTA_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_TEMPERATURE_DELTA;
+ } else if (!strncmp("bf_enable_beacon_filter=", buf, 24)) {
+ if (sscanf(buf+24, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < 0 || value > 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER;
+ } else if (!strncmp("bf_debug_flag=", buf, 14)) {
+ if (sscanf(buf+14, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < 0 || value > 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_DEBUG_FLAG;
+ } else if (!strncmp("bf_escape_timer=", buf, 16)) {
+ if (sscanf(buf+16, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_ESCAPE_TIMER_MIN ||
+ value > IWL_BF_ESCAPE_TIMER_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ESCAPE_TIMER;
+ } else if (!strncmp("ba_escape_timer=", buf, 16)) {
+ if (sscanf(buf+16, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BA_ESCAPE_TIMER_MIN ||
+ value > IWL_BA_ESCAPE_TIMER_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BA_ESCAPE_TIMER;
+ } else if (!strncmp("ba_enable_beacon_abort=", buf, 23)) {
+ if (sscanf(buf+23, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < 0 || value > 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT;
+ } else {
+ return -EINVAL;
+ }
+
+ mutex_lock(&mvm->mutex);
+ iwl_dbgfs_update_bf(vif, param, value);
+ if (param == MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER && !value) {
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif);
+ } else {
+ if (mvmvif->bf_enabled)
+ ret = iwl_mvm_enable_beacon_filter(mvm, vif);
+ else
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif);
+ }
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_bf_params_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ char buf[256];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+ struct iwl_beacon_filter_cmd cmd = {
+ .bf_energy_delta = IWL_BF_ENERGY_DELTA_DEFAULT,
+ .bf_roaming_energy_delta = IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT,
+ .bf_roaming_state = IWL_BF_ROAMING_STATE_DEFAULT,
+ .bf_temperature_delta = IWL_BF_TEMPERATURE_DELTA_DEFAULT,
+ .bf_enable_beacon_filter = IWL_BF_ENABLE_BEACON_FILTER_DEFAULT,
+ .bf_debug_flag = IWL_BF_DEBUG_FLAG_DEFAULT,
+ .bf_escape_timer = cpu_to_le32(IWL_BF_ESCAPE_TIMER_DEFAULT),
+ .ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_DEFAULT),
+ .ba_enable_beacon_abort = IWL_BA_ENABLE_BEACON_ABORT_DEFAULT,
+ };
+
+ iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd);
+ if (mvmvif->bf_enabled)
+ cmd.bf_enable_beacon_filter = 1;
+ else
+ cmd.bf_enable_beacon_filter = 0;
+
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_energy_delta = %d\n",
+ cmd.bf_energy_delta);
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_energy_delta = %d\n",
+ cmd.bf_roaming_energy_delta);
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_state = %d\n",
+ cmd.bf_roaming_state);
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_temperature_delta = %d\n",
+ cmd.bf_temperature_delta);
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_enable_beacon_filter = %d\n",
+ cmd.bf_enable_beacon_filter);
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_debug_flag = %d\n",
+ cmd.bf_debug_flag);
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_escape_timer = %d\n",
+ cmd.bf_escape_timer);
+ pos += scnprintf(buf+pos, bufsz-pos, "ba_escape_timer = %d\n",
+ cmd.ba_escape_timer);
+ pos += scnprintf(buf+pos, bufsz-pos, "ba_enable_beacon_abort = %d\n",
+ cmd.ba_enable_beacon_abort);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static ssize_t iwl_dbgfs_d3_sram_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ char buf[8] = {};
+ int store;
+
+ if (copy_from_user(buf, user_buf, sizeof(buf)))
+ return -EFAULT;
+
+ if (sscanf(buf, "%d", &store) != 1)
+ return -EINVAL;
+
+ mvm->store_d3_resume_sram = store;
+
+ return count;
+}
+
+static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ const struct fw_img *img;
+ int ofs, len, pos = 0;
+ size_t bufsz, ret;
+ char *buf;
+ u8 *ptr = mvm->d3_resume_sram;
+
+ img = &mvm->fw->img[IWL_UCODE_WOWLAN];
+ len = img->sec[IWL_UCODE_SECTION_DATA].len;
+
+ bufsz = len * 4 + 256;
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ pos += scnprintf(buf, bufsz, "D3 SRAM capture: %sabled\n",
+ mvm->store_d3_resume_sram ? "en" : "dis");
+
+ if (ptr) {
+ for (ofs = 0; ofs < len; ofs += 16) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "0x%.4x ", ofs);
+ hex_dump_to_buffer(ptr + ofs, 16, 16, 1, buf + pos,
+ bufsz - pos, false);
+ pos += strlen(buf + pos);
+ if (bufsz - pos > 0)
+ buf[pos++] = '\n';
+ }
+ } else {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "(no data captured)\n");
+ }
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+
+ kfree(buf);
+
+ return ret;
+}
+#endif
+
#define MVM_DEBUGFS_READ_FILE_OPS(name) \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
@@ -524,9 +913,14 @@ MVM_DEBUGFS_READ_FILE_OPS(bt_notif);
MVM_DEBUGFS_WRITE_FILE_OPS(power_down_allow);
MVM_DEBUGFS_WRITE_FILE_OPS(power_down_d3_allow);
MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart);
+#ifdef CONFIG_PM_SLEEP
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram);
+#endif
/* Interface specific debugfs entries */
MVM_DEBUGFS_READ_FILE_OPS(mac_params);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(pm_params);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params);
int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
{
@@ -542,6 +936,10 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
MVM_DEBUGFS_ADD_FILE(power_down_allow, mvm->debugfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(power_down_d3_allow, mvm->debugfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR);
+#ifdef CONFIG_PM_SLEEP
+ MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, S_IRUSR);
+#endif
/*
* Create a symlink with mac80211. It will be removed when mac80211
@@ -577,9 +975,19 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return;
}
+ if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM &&
+ vif->type == NL80211_IFTYPE_STATION && !vif->p2p)
+ MVM_DEBUGFS_ADD_FILE_VIF(pm_params, mvmvif->dbgfs_dir, S_IWUSR |
+ S_IRUSR);
+
MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir,
S_IRUSR);
+ if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
+ mvmvif == mvm->bf_allowed_vif)
+ MVM_DEBUGFS_ADD_FILE_VIF(bf_params, mvmvif->dbgfs_dir,
+ S_IRUSR | S_IWUSR);
+
/*
* Create symlink for convenience pointing to interface specific
* debugfs entries for the driver. For example, under