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path: root/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c225
1 files changed, 180 insertions, 45 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
index 5e5c5122fb1..f052c6d09b3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
@@ -31,21 +31,24 @@
static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
{
int p = 0;
+ u32 flag;
- p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n",
- le32_to_cpu(priv->_agn.statistics.flag));
- if (le32_to_cpu(priv->_agn.statistics.flag) &
- UCODE_STATISTICS_CLEAR_MSK)
+ if (priv->cfg->bt_statistics)
+ flag = le32_to_cpu(priv->_agn.statistics_bt.flag);
+ else
+ flag = le32_to_cpu(priv->_agn.statistics.flag);
+
+ p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag);
+ if (flag & UCODE_STATISTICS_CLEAR_MSK)
p += scnprintf(buf + p, bufsz - p,
- "\tStatistics have been cleared\n");
+ "\tStatistics have been cleared\n");
p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
- (le32_to_cpu(priv->_agn.statistics.flag) &
- UCODE_STATISTICS_FREQUENCY_MSK)
- ? "2.4 GHz" : "5.2 GHz");
+ (flag & UCODE_STATISTICS_FREQUENCY_MSK)
+ ? "2.4 GHz" : "5.2 GHz");
p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
- (le32_to_cpu(priv->_agn.statistics.flag) &
- UCODE_STATISTICS_NARROW_BAND_MSK)
- ? "enabled" : "disabled");
+ (flag & UCODE_STATISTICS_NARROW_BAND_MSK)
+ ? "enabled" : "disabled");
+
return p;
}
@@ -79,22 +82,43 @@ ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- ofdm = &priv->_agn.statistics.rx.ofdm;
- cck = &priv->_agn.statistics.rx.cck;
- general = &priv->_agn.statistics.rx.general;
- ht = &priv->_agn.statistics.rx.ofdm_ht;
- accum_ofdm = &priv->_agn.accum_statistics.rx.ofdm;
- accum_cck = &priv->_agn.accum_statistics.rx.cck;
- accum_general = &priv->_agn.accum_statistics.rx.general;
- accum_ht = &priv->_agn.accum_statistics.rx.ofdm_ht;
- delta_ofdm = &priv->_agn.delta_statistics.rx.ofdm;
- delta_cck = &priv->_agn.delta_statistics.rx.cck;
- delta_general = &priv->_agn.delta_statistics.rx.general;
- delta_ht = &priv->_agn.delta_statistics.rx.ofdm_ht;
- max_ofdm = &priv->_agn.max_delta.rx.ofdm;
- max_cck = &priv->_agn.max_delta.rx.cck;
- max_general = &priv->_agn.max_delta.rx.general;
- max_ht = &priv->_agn.max_delta.rx.ofdm_ht;
+ if (priv->cfg->bt_statistics) {
+ ofdm = &priv->_agn.statistics_bt.rx.ofdm;
+ cck = &priv->_agn.statistics_bt.rx.cck;
+ general = &priv->_agn.statistics_bt.rx.general.common;
+ ht = &priv->_agn.statistics_bt.rx.ofdm_ht;
+ accum_ofdm = &priv->_agn.accum_statistics_bt.rx.ofdm;
+ accum_cck = &priv->_agn.accum_statistics_bt.rx.cck;
+ accum_general =
+ &priv->_agn.accum_statistics_bt.rx.general.common;
+ accum_ht = &priv->_agn.accum_statistics_bt.rx.ofdm_ht;
+ delta_ofdm = &priv->_agn.delta_statistics_bt.rx.ofdm;
+ delta_cck = &priv->_agn.delta_statistics_bt.rx.cck;
+ delta_general =
+ &priv->_agn.delta_statistics_bt.rx.general.common;
+ delta_ht = &priv->_agn.delta_statistics_bt.rx.ofdm_ht;
+ max_ofdm = &priv->_agn.max_delta_bt.rx.ofdm;
+ max_cck = &priv->_agn.max_delta_bt.rx.cck;
+ max_general = &priv->_agn.max_delta_bt.rx.general.common;
+ max_ht = &priv->_agn.max_delta_bt.rx.ofdm_ht;
+ } else {
+ ofdm = &priv->_agn.statistics.rx.ofdm;
+ cck = &priv->_agn.statistics.rx.cck;
+ general = &priv->_agn.statistics.rx.general;
+ ht = &priv->_agn.statistics.rx.ofdm_ht;
+ accum_ofdm = &priv->_agn.accum_statistics.rx.ofdm;
+ accum_cck = &priv->_agn.accum_statistics.rx.cck;
+ accum_general = &priv->_agn.accum_statistics.rx.general;
+ accum_ht = &priv->_agn.accum_statistics.rx.ofdm_ht;
+ delta_ofdm = &priv->_agn.delta_statistics.rx.ofdm;
+ delta_cck = &priv->_agn.delta_statistics.rx.cck;
+ delta_general = &priv->_agn.delta_statistics.rx.general;
+ delta_ht = &priv->_agn.delta_statistics.rx.ofdm_ht;
+ max_ofdm = &priv->_agn.max_delta.rx.ofdm;
+ max_cck = &priv->_agn.max_delta.rx.cck;
+ max_general = &priv->_agn.max_delta.rx.general;
+ max_ht = &priv->_agn.max_delta.rx.ofdm_ht;
+ }
pos += iwl_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
@@ -560,10 +584,18 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file,
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- tx = &priv->_agn.statistics.tx;
- accum_tx = &priv->_agn.accum_statistics.tx;
- delta_tx = &priv->_agn.delta_statistics.tx;
- max_tx = &priv->_agn.max_delta.tx;
+ if (priv->cfg->bt_statistics) {
+ tx = &priv->_agn.statistics_bt.tx;
+ accum_tx = &priv->_agn.accum_statistics_bt.tx;
+ delta_tx = &priv->_agn.delta_statistics_bt.tx;
+ max_tx = &priv->_agn.max_delta_bt.tx;
+ } else {
+ tx = &priv->_agn.statistics.tx;
+ accum_tx = &priv->_agn.accum_statistics.tx;
+ delta_tx = &priv->_agn.delta_statistics.tx;
+ max_tx = &priv->_agn.max_delta.tx;
+ }
+
pos += iwl_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
"acumulative delta max\n",
@@ -759,8 +791,8 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
char *buf;
int bufsz = sizeof(struct statistics_general) * 10 + 300;
ssize_t ret;
- struct statistics_general *general, *accum_general;
- struct statistics_general *delta_general, *max_general;
+ struct statistics_general_common *general, *accum_general;
+ struct statistics_general_common *delta_general, *max_general;
struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
struct statistics_div *div, *accum_div, *delta_div, *max_div;
@@ -777,18 +809,34 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- general = &priv->_agn.statistics.general;
- dbg = &priv->_agn.statistics.general.dbg;
- div = &priv->_agn.statistics.general.div;
- accum_general = &priv->_agn.accum_statistics.general;
- delta_general = &priv->_agn.delta_statistics.general;
- max_general = &priv->_agn.max_delta.general;
- accum_dbg = &priv->_agn.accum_statistics.general.dbg;
- delta_dbg = &priv->_agn.delta_statistics.general.dbg;
- max_dbg = &priv->_agn.max_delta.general.dbg;
- accum_div = &priv->_agn.accum_statistics.general.div;
- delta_div = &priv->_agn.delta_statistics.general.div;
- max_div = &priv->_agn.max_delta.general.div;
+ if (priv->cfg->bt_statistics) {
+ general = &priv->_agn.statistics_bt.general.common;
+ dbg = &priv->_agn.statistics_bt.general.common.dbg;
+ div = &priv->_agn.statistics_bt.general.common.div;
+ accum_general = &priv->_agn.accum_statistics_bt.general.common;
+ accum_dbg = &priv->_agn.accum_statistics_bt.general.common.dbg;
+ accum_div = &priv->_agn.accum_statistics_bt.general.common.div;
+ delta_general = &priv->_agn.delta_statistics_bt.general.common;
+ max_general = &priv->_agn.max_delta_bt.general.common;
+ delta_dbg = &priv->_agn.delta_statistics_bt.general.common.dbg;
+ max_dbg = &priv->_agn.max_delta_bt.general.common.dbg;
+ delta_div = &priv->_agn.delta_statistics_bt.general.common.div;
+ max_div = &priv->_agn.max_delta_bt.general.common.div;
+ } else {
+ general = &priv->_agn.statistics.general.common;
+ dbg = &priv->_agn.statistics.general.common.dbg;
+ div = &priv->_agn.statistics.general.common.div;
+ accum_general = &priv->_agn.accum_statistics.general.common;
+ accum_dbg = &priv->_agn.accum_statistics.general.common.dbg;
+ accum_div = &priv->_agn.accum_statistics.general.common.div;
+ delta_general = &priv->_agn.delta_statistics.general.common;
+ max_general = &priv->_agn.max_delta.general.common;
+ delta_dbg = &priv->_agn.delta_statistics.general.common.dbg;
+ max_dbg = &priv->_agn.max_delta.general.common.dbg;
+ delta_div = &priv->_agn.delta_statistics.general.common.div;
+ max_div = &priv->_agn.max_delta.general.common.div;
+ }
+
pos += iwl_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
"acumulative delta max\n",
@@ -876,3 +924,90 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
kfree(buf);
return ret;
}
+
+ssize_t iwl_ucode_bt_stats_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int pos = 0;
+ char *buf;
+ int bufsz = (sizeof(struct statistics_bt_activity) * 24) + 200;
+ ssize_t ret;
+ struct statistics_bt_activity *bt, *accum_bt;
+
+ if (!iwl_is_alive(priv))
+ return -EAGAIN;
+
+ /* make request to uCode to retrieve statistics information */
+ mutex_lock(&priv->mutex);
+ ret = iwl_send_statistics_request(priv, CMD_SYNC, false);
+ mutex_unlock(&priv->mutex);
+
+ if (ret) {
+ IWL_ERR(priv,
+ "Error sending statistics request: %zd\n", ret);
+ return -EAGAIN;
+ }
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf) {
+ IWL_ERR(priv, "Can not allocate Buffer\n");
+ return -ENOMEM;
+ }
+
+ /*
+ * the statistic information display here is based on
+ * the last statistics notification from uCode
+ * might not reflect the current uCode activity
+ */
+ bt = &priv->_agn.statistics_bt.general.activity;
+ accum_bt = &priv->_agn.accum_statistics_bt.general.activity;
+
+ pos += iwl_statistics_flag(priv, buf, bufsz);
+ pos += scnprintf(buf + pos, bufsz - pos, "Statistics_BT:\n");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\t\t\tcurrent\t\t\taccumulative\n");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "hi_priority_tx_req_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(bt->hi_priority_tx_req_cnt),
+ accum_bt->hi_priority_tx_req_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "hi_priority_tx_denied_cnt:\t%u\t\t\t%u\n",
+ le32_to_cpu(bt->hi_priority_tx_denied_cnt),
+ accum_bt->hi_priority_tx_denied_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "lo_priority_tx_req_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(bt->lo_priority_tx_req_cnt),
+ accum_bt->lo_priority_tx_req_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "lo_priority_rx_denied_cnt:\t%u\t\t\t%u\n",
+ le32_to_cpu(bt->lo_priority_tx_denied_cnt),
+ accum_bt->lo_priority_tx_denied_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "hi_priority_rx_req_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(bt->hi_priority_rx_req_cnt),
+ accum_bt->hi_priority_rx_req_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "hi_priority_rx_denied_cnt:\t%u\t\t\t%u\n",
+ le32_to_cpu(bt->hi_priority_rx_denied_cnt),
+ accum_bt->hi_priority_rx_denied_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "lo_priority_rx_req_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(bt->lo_priority_rx_req_cnt),
+ accum_bt->lo_priority_rx_req_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "lo_priority_rx_denied_cnt:\t%u\t\t\t%u\n",
+ le32_to_cpu(bt->lo_priority_rx_denied_cnt),
+ accum_bt->lo_priority_rx_denied_cnt);
+
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "(rx)num_bt_kills:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(priv->_agn.statistics_bt.rx.
+ general.num_bt_kills),
+ priv->_agn.accum_statistics_bt.rx.
+ general.num_bt_kills);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-23 03:00:54 +0000