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path: root/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c112
1 files changed, 103 insertions, 9 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
index 0e29cd83a06a..29b4396018b1 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
@@ -185,7 +185,7 @@ static ssize_t iwl_dbgfs_pm_params_write(struct ieee80211_vif *vif, char *buf,
mutex_lock(&mvm->mutex);
iwl_dbgfs_update_pm(mvm, vif, param, val);
- ret = iwl_mvm_power_update_mode(mvm, vif);
+ ret = iwl_mvm_power_update_mac(mvm, vif);
mutex_unlock(&mvm->mutex);
return ret ?: count;
@@ -202,7 +202,7 @@ static ssize_t iwl_dbgfs_pm_params_read(struct file *file,
int bufsz = sizeof(buf);
int pos;
- pos = iwl_mvm_power_dbgfs_read(mvm, vif, buf, bufsz);
+ pos = iwl_mvm_power_mac_dbgfs_read(mvm, vif, buf, bufsz);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -225,6 +225,29 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
ap_sta_id = mvmvif->ap_sta_id;
+ switch (ieee80211_vif_type_p2p(vif)) {
+ case NL80211_IFTYPE_ADHOC:
+ pos += scnprintf(buf+pos, bufsz-pos, "type: ibss\n");
+ break;
+ case NL80211_IFTYPE_STATION:
+ pos += scnprintf(buf+pos, bufsz-pos, "type: bss\n");
+ break;
+ case NL80211_IFTYPE_AP:
+ pos += scnprintf(buf+pos, bufsz-pos, "type: ap\n");
+ break;
+ case NL80211_IFTYPE_P2P_CLIENT:
+ pos += scnprintf(buf+pos, bufsz-pos, "type: p2p client\n");
+ break;
+ case NL80211_IFTYPE_P2P_GO:
+ pos += scnprintf(buf+pos, bufsz-pos, "type: p2p go\n");
+ break;
+ case NL80211_IFTYPE_P2P_DEVICE:
+ pos += scnprintf(buf+pos, bufsz-pos, "type: p2p dev\n");
+ break;
+ default:
+ break;
+ }
+
pos += scnprintf(buf+pos, bufsz-pos, "mac id/color: %d / %d\n",
mvmvif->id, mvmvif->color);
pos += scnprintf(buf+pos, bufsz-pos, "bssid: %pM\n",
@@ -249,9 +272,10 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
pos += scnprintf(buf+pos, bufsz-pos,
- "ap_sta_id %d - reduced Tx power %d\n",
+ "ap_sta_id %d - reduced Tx power %d force %d\n",
ap_sta_id,
- mvm_sta->bt_reduced_txpower);
+ mvm_sta->bt_reduced_txpower,
+ mvm_sta->bt_reduced_txpower_dbg);
}
}
@@ -269,6 +293,36 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
+static ssize_t iwl_dbgfs_reduced_txp_write(struct ieee80211_vif *vif,
+ char *buf, size_t count,
+ loff_t *ppos)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ struct iwl_mvm_sta *mvmsta;
+ bool reduced_tx_power;
+ int ret;
+
+ if (mvmvif->ap_sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
+ return -ENOTCONN;
+
+ if (strtobool(buf, &reduced_tx_power) != 0)
+ return -EINVAL;
+
+ mutex_lock(&mvm->mutex);
+
+ mvmsta = iwl_mvm_sta_from_staid_protected(mvm, mvmvif->ap_sta_id);
+ mvmsta->bt_reduced_txpower_dbg = false;
+ ret = iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id,
+ reduced_tx_power);
+ if (!ret)
+ mvmsta->bt_reduced_txpower_dbg = true;
+
+ mutex_unlock(&mvm->mutex);
+
+ return ret ? : count;
+}
+
static void iwl_dbgfs_update_bf(struct ieee80211_vif *vif,
enum iwl_dbgfs_bf_mask param, int value)
{
@@ -403,9 +457,9 @@ static ssize_t iwl_dbgfs_bf_params_write(struct ieee80211_vif *vif, char *buf,
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);
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif, CMD_SYNC);
else
- ret = iwl_mvm_enable_beacon_filter(mvm, vif);
+ ret = iwl_mvm_enable_beacon_filter(mvm, vif, CMD_SYNC);
mutex_unlock(&mvm->mutex);
return ret ?: count;
@@ -460,6 +514,41 @@ static ssize_t iwl_dbgfs_bf_params_read(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
+static ssize_t iwl_dbgfs_low_latency_write(struct ieee80211_vif *vif, char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ u8 value;
+ int ret;
+
+ ret = kstrtou8(buf, 0, &value);
+ if (ret)
+ return ret;
+ if (value > 1)
+ return -EINVAL;
+
+ mutex_lock(&mvm->mutex);
+ iwl_mvm_update_low_latency(mvm, vif, value);
+ mutex_unlock(&mvm->mutex);
+
+ return count;
+}
+
+static ssize_t iwl_dbgfs_low_latency_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[3];
+
+ buf[0] = mvmvif->low_latency ? '1' : '0';
+ buf[1] = '\n';
+ buf[2] = '\0';
+ return simple_read_from_buffer(user_buf, count, ppos, buf, sizeof(buf));
+}
+
#define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
_MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct ieee80211_vif)
#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
@@ -473,6 +562,8 @@ static ssize_t iwl_dbgfs_bf_params_read(struct file *file,
MVM_DEBUGFS_READ_FILE_OPS(mac_params);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(pm_params, 32);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params, 256);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(low_latency, 10);
+MVM_DEBUGFS_WRITE_FILE_OPS(reduced_txp, 10);
void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
@@ -496,15 +587,18 @@ 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 &&
+ if ((mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT) &&
+ iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM &&
((vif->type == NL80211_IFTYPE_STATION && !vif->p2p) ||
(vif->type == NL80211_IFTYPE_STATION && vif->p2p &&
mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS)))
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);
+ MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir, S_IRUSR);
+ MVM_DEBUGFS_ADD_FILE_VIF(reduced_txp, mvmvif->dbgfs_dir, S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE_VIF(low_latency, mvmvif->dbgfs_dir,
+ S_IRUSR | S_IWUSR);
if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
mvmvif == mvm->bf_allowed_vif)
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-28 01:23:37 +0300