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android13/external/wifi_driver/aic8800/aic8800_fdrv/rwnx_debugfs.c

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/**
******************************************************************************
*
* @file rwnx_debugfs.c
*
* @brief Definition of debugfs entries
*
* Copyright (C) RivieraWaves 2012-2019
*
******************************************************************************
*/
#include <linux/kernel.h>
#include <linux/kmod.h>
#include <linux/debugfs.h>
#include <linux/string.h>
#include <linux/sort.h>
#include <linux/vmalloc.h>
#include "rwnx_debugfs.h"
#include "rwnx_msg_tx.h"
#include "rwnx_radar.h"
#include "rwnx_tx.h"
#ifdef CONFIG_DEBUG_FS
#ifdef CONFIG_RWNX_FULLMAC
static ssize_t rwnx_dbgfs_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
char *buf;
int ret;
int i, skipped;
ssize_t read;
int bufsz = (NX_TXQ_CNT) * 20 + (ARRAY_SIZE(priv->stats.amsdus_rx) + 1) * 40
+ (ARRAY_SIZE(priv->stats.ampdus_tx) * 30);
if (*ppos)
return 0;
buf = kmalloc(bufsz, GFP_ATOMIC);
if (buf == NULL)
return 0;
ret = scnprintf(buf, bufsz, "TXQs CFM balances ");
for (i = 0; i < NX_TXQ_CNT; i++)
ret += scnprintf(&buf[ret], bufsz - ret,
" [%1d]:%3d", i,
priv->stats.cfm_balance[i]);
ret += scnprintf(&buf[ret], bufsz - ret, "\n");
#ifdef CONFIG_RWNX_SPLIT_TX_BUF
ret += scnprintf(&buf[ret], bufsz - ret,
"\nAMSDU[len] done failed received\n");
for (i = skipped = 0; i < NX_TX_PAYLOAD_MAX; i++) {
if (priv->stats.amsdus[i].done) {
per = DIV_ROUND_UP((priv->stats.amsdus[i].failed) *
100, priv->stats.amsdus[i].done);
} else if (priv->stats.amsdus_rx[i]) {
per = 0;
} else {
per = 0;
skipped = 1;
continue;
}
if (skipped) {
ret += scnprintf(&buf[ret], bufsz - ret, " ...\n");
skipped = 0;
}
ret += scnprintf(&buf[ret], bufsz - ret,
" [%2d] %10d %8d(%3d%%) %10d\n", i ? i + 1 : i,
priv->stats.amsdus[i].done,
priv->stats.amsdus[i].failed, per,
priv->stats.amsdus_rx[i]);
}
for (; i < ARRAY_SIZE(priv->stats.amsdus_rx); i++) {
if (!priv->stats.amsdus_rx[i]) {
skipped = 1;
continue;
}
if (skipped) {
ret += scnprintf(&buf[ret], bufsz - ret, " ...\n");
skipped = 0;
}
ret += scnprintf(&buf[ret], bufsz - ret,
" [%2d] %10d\n",
i + 1, priv->stats.amsdus_rx[i]);
}
#else
ret += scnprintf(&buf[ret], bufsz - ret,
"\nAMSDU[len] received\n");
for (i = skipped = 0; i < ARRAY_SIZE(priv->stats.amsdus_rx); i++) {
if (!priv->stats.amsdus_rx[i]) {
skipped = 1;
continue;
}
if (skipped) {
ret += scnprintf(&buf[ret], bufsz - ret,
" ...\n");
skipped = 0;
}
ret += scnprintf(&buf[ret], bufsz - ret,
" [%2d] %10d\n",
i + 1, priv->stats.amsdus_rx[i]);
}
#endif /* CONFIG_RWNX_SPLIT_TX_BUF */
ret += scnprintf(&buf[ret], bufsz - ret,
"\nAMPDU[len] done received\n");
for (i = skipped = 0; i < ARRAY_SIZE(priv->stats.ampdus_tx); i++) {
if (!priv->stats.ampdus_tx[i] && !priv->stats.ampdus_rx[i]) {
skipped = 1;
continue;
}
if (skipped) {
ret += scnprintf(&buf[ret], bufsz - ret,
" ...\n");
skipped = 0;
}
ret += scnprintf(&buf[ret], bufsz - ret,
" [%2d] %9d %9d\n", i ? i + 1 : i,
priv->stats.ampdus_tx[i], priv->stats.ampdus_rx[i]);
}
ret += scnprintf(&buf[ret], bufsz - ret,
"#mpdu missed %9d\n",
priv->stats.ampdus_rx_miss);
read = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
kfree(buf);
return read;
}
#endif /* CONFIG_RWNX_FULLMAC */
static ssize_t rwnx_dbgfs_stats_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
/* Prevent from interrupt preemption as these statistics are updated under
* interrupt */
spin_lock_bh(&priv->tx_lock);
memset(&priv->stats, 0, sizeof(priv->stats));
spin_unlock_bh(&priv->tx_lock);
return count;
}
DEBUGFS_READ_WRITE_FILE_OPS(stats);
#define TXQ_STA_PREF "tid|"
#define TXQ_STA_PREF_FMT "%3d|"
#ifdef CONFIG_RWNX_FULLMAC
#define TXQ_VIF_PREF "type|"
#define TXQ_VIF_PREF_FMT "%4s|"
#else
#define TXQ_VIF_PREF "AC|"
#define TXQ_VIF_PREF_FMT "%2s|"
#endif /* CONFIG_RWNX_FULLMAC */
#define TXQ_HDR "idx| status|credit|ready|retry"
#define TXQ_HDR_FMT "%3d|%s%s%s%s%s%s%s|%6d|%5d|%5d"
#ifdef CONFIG_RWNX_AMSDUS_TX
#ifdef CONFIG_RWNX_FULLMAC
#define TXQ_HDR_SUFF "|amsdu"
#define TXQ_HDR_SUFF_FMT "|%5d"
#else
#define TXQ_HDR_SUFF "|amsdu-ht|amdsu-vht"
#define TXQ_HDR_SUFF_FMT "|%8d|%9d"
#endif /* CONFIG_RWNX_FULLMAC */
#else
#define TXQ_HDR_SUFF ""
#define TXQ_HDR_SUF_FMT ""
#endif /* CONFIG_RWNX_AMSDUS_TX */
#define TXQ_HDR_MAX_LEN (sizeof(TXQ_STA_PREF) + sizeof(TXQ_HDR) + sizeof(TXQ_HDR_SUFF) + 1)
#ifdef CONFIG_RWNX_FULLMAC
#define PS_HDR "Legacy PS: ready=%d, sp=%d / UAPSD: ready=%d, sp=%d"
#define PS_HDR_LEGACY "Legacy PS: ready=%d, sp=%d"
#define PS_HDR_UAPSD "UAPSD: ready=%d, sp=%d"
#define PS_HDR_MAX_LEN sizeof("Legacy PS: ready=xxx, sp=xxx / UAPSD: ready=xxx, sp=xxx\n")
#else
#define PS_HDR ""
#define PS_HDR_MAX_LEN 0
#endif /* CONFIG_RWNX_FULLMAC */
#define STA_HDR "** STA %d (%pM)\n"
#define STA_HDR_MAX_LEN (sizeof("- STA xx (xx:xx:xx:xx:xx:xx)\n") + PS_HDR_MAX_LEN)
#ifdef CONFIG_RWNX_FULLMAC
#define VIF_HDR "* VIF [%d] %s\n"
#define VIF_HDR_MAX_LEN (sizeof(VIF_HDR) + IFNAMSIZ)
#else
#define VIF_HDR "* VIF [%d]\n"
#define VIF_HDR_MAX_LEN sizeof(VIF_HDR)
#endif
#ifdef CONFIG_RWNX_AMSDUS_TX
#ifdef CONFIG_RWNX_FULLMAC
#define VIF_SEP "---------------------------------------\n"
#else
#define VIF_SEP "----------------------------------------------------\n"
#endif /* CONFIG_RWNX_FULLMAC */
#else /* ! CONFIG_RWNX_AMSDUS_TX */
#define VIF_SEP "---------------------------------\n"
#endif /* CONFIG_RWNX_AMSDUS_TX*/
#define VIF_SEP_LEN sizeof(VIF_SEP)
#define CAPTION "status: L=in hwq list, F=stop full, P=stop sta PS, V=stop vif PS, C=stop channel, S=stop CSA, M=stop MU"
#define CAPTION_LEN sizeof(CAPTION)
#define STA_TXQ 0
#define VIF_TXQ 1
static int rwnx_dbgfs_txq(char *buf, size_t size, struct rwnx_txq *txq, int type, int tid, char *name)
{
int res, idx = 0;
if (type == STA_TXQ) {
res = scnprintf(&buf[idx], size, TXQ_STA_PREF_FMT, tid);
idx += res;
size -= res;
} else {
res = scnprintf(&buf[idx], size, TXQ_VIF_PREF_FMT, name);
idx += res;
size -= res;
}
res = scnprintf(&buf[idx], size, TXQ_HDR_FMT, txq->idx,
(txq->status & RWNX_TXQ_IN_HWQ_LIST) ? "L" : " ",
(txq->status & RWNX_TXQ_STOP_FULL) ? "F" : " ",
(txq->status & RWNX_TXQ_STOP_STA_PS) ? "P" : " ",
(txq->status & RWNX_TXQ_STOP_VIF_PS) ? "V" : " ",
(txq->status & RWNX_TXQ_STOP_CHAN) ? "C" : " ",
(txq->status & RWNX_TXQ_STOP_CSA) ? "S" : " ",
(txq->status & RWNX_TXQ_STOP_MU_POS) ? "M" : " ",
txq->credits, skb_queue_len(&txq->sk_list),
txq->nb_retry);
idx += res;
size -= res;
#ifdef CONFIG_RWNX_AMSDUS_TX
if (type == STA_TXQ) {
res = scnprintf(&buf[idx], size, TXQ_HDR_SUFF_FMT,
#ifdef CONFIG_RWNX_FULLMAC
txq->amsdu_len
#else
txq->amsdu_ht_len_cap, txq->amsdu_vht_len_cap
#endif /* CONFIG_RWNX_FULLMAC */
);
idx += res;
size -= res;
}
#endif
res = scnprintf(&buf[idx], size, "\n");
idx += res;
size -= res;
return idx;
}
static int rwnx_dbgfs_txq_sta(char *buf, size_t size, struct rwnx_sta *rwnx_sta,
struct rwnx_hw *rwnx_hw)
{
int tid, res, idx = 0;
struct rwnx_txq *txq;
res = scnprintf(&buf[idx], size, "\n" STA_HDR,
rwnx_sta->sta_idx,
#ifdef CONFIG_RWNX_FULLMAC
rwnx_sta->mac_addr
#endif /* CONFIG_RWNX_FULLMAC */
);
idx += res;
size -= res;
#ifdef CONFIG_RWNX_FULLMAC
if (rwnx_sta->ps.active) {
if (rwnx_sta->uapsd_tids &&
(rwnx_sta->uapsd_tids == ((1 << NX_NB_TXQ_PER_STA) - 1)))
res = scnprintf(&buf[idx], size, PS_HDR_UAPSD "\n",
rwnx_sta->ps.pkt_ready[UAPSD_ID],
rwnx_sta->ps.sp_cnt[UAPSD_ID]);
else if (rwnx_sta->uapsd_tids)
res = scnprintf(&buf[idx], size, PS_HDR "\n",
rwnx_sta->ps.pkt_ready[LEGACY_PS_ID],
rwnx_sta->ps.sp_cnt[LEGACY_PS_ID],
rwnx_sta->ps.pkt_ready[UAPSD_ID],
rwnx_sta->ps.sp_cnt[UAPSD_ID]);
else
res = scnprintf(&buf[idx], size, PS_HDR_LEGACY "\n",
rwnx_sta->ps.pkt_ready[LEGACY_PS_ID],
rwnx_sta->ps.sp_cnt[LEGACY_PS_ID]);
idx += res;
size -= res;
} else {
res = scnprintf(&buf[idx], size, "\n");
idx += res;
size -= res;
}
#endif /* CONFIG_RWNX_FULLMAC */
res = scnprintf(&buf[idx], size, TXQ_STA_PREF TXQ_HDR TXQ_HDR_SUFF "\n");
idx += res;
size -= res;
foreach_sta_txq(rwnx_sta, txq, tid, rwnx_hw) {
res = rwnx_dbgfs_txq(&buf[idx], size, txq, STA_TXQ, tid, NULL);
idx += res;
size -= res;
}
return idx;
}
static int rwnx_dbgfs_txq_vif(char *buf, size_t size, struct rwnx_vif *rwnx_vif,
struct rwnx_hw *rwnx_hw)
{
int res, idx = 0;
struct rwnx_txq *txq;
struct rwnx_sta *rwnx_sta;
#ifdef CONFIG_RWNX_FULLMAC
res = scnprintf(&buf[idx], size, VIF_HDR, rwnx_vif->vif_index, rwnx_vif->ndev->name);
idx += res;
size -= res;
if (!rwnx_vif->up || rwnx_vif->ndev == NULL)
return idx;
#else
int ac;
char ac_name[2] = {'0', '\0'};
res = scnprintf(&buf[idx], size, VIF_HDR, rwnx_vif->vif_index);
idx += res;
size -= res;
#endif /* CONFIG_RWNX_FULLMAC */
#ifdef CONFIG_RWNX_FULLMAC
if (RWNX_VIF_TYPE(rwnx_vif) == NL80211_IFTYPE_AP ||
RWNX_VIF_TYPE(rwnx_vif) == NL80211_IFTYPE_P2P_GO ||
RWNX_VIF_TYPE(rwnx_vif) == NL80211_IFTYPE_MESH_POINT) {
res = scnprintf(&buf[idx], size, TXQ_VIF_PREF TXQ_HDR "\n");
idx += res;
size -= res;
txq = rwnx_txq_vif_get(rwnx_vif, NX_UNK_TXQ_TYPE);
res = rwnx_dbgfs_txq(&buf[idx], size, txq, VIF_TXQ, 0, "UNK");
idx += res;
size -= res;
txq = rwnx_txq_vif_get(rwnx_vif, NX_BCMC_TXQ_TYPE);
res = rwnx_dbgfs_txq(&buf[idx], size, txq, VIF_TXQ, 0, "BCMC");
idx += res;
size -= res;
rwnx_sta = &rwnx_hw->sta_table[rwnx_vif->ap.bcmc_index];
if (rwnx_sta->ps.active) {
res = scnprintf(&buf[idx], size, PS_HDR_LEGACY "\n",
rwnx_sta->ps.sp_cnt[LEGACY_PS_ID],
rwnx_sta->ps.sp_cnt[LEGACY_PS_ID]);
idx += res;
size -= res;
} else {
res = scnprintf(&buf[idx], size, "\n");
idx += res;
size -= res;
}
list_for_each_entry(rwnx_sta, &rwnx_vif->ap.sta_list, list) {
res = rwnx_dbgfs_txq_sta(&buf[idx], size, rwnx_sta, rwnx_hw);
idx += res;
size -= res;
}
} else if (RWNX_VIF_TYPE(rwnx_vif) == NL80211_IFTYPE_STATION ||
RWNX_VIF_TYPE(rwnx_vif) == NL80211_IFTYPE_P2P_CLIENT) {
if (rwnx_vif->sta.ap) {
res = rwnx_dbgfs_txq_sta(&buf[idx], size, rwnx_vif->sta.ap, rwnx_hw);
idx += res;
size -= res;
}
}
#else
res = scnprintf(&buf[idx], size, TXQ_VIF_PREF TXQ_HDR "\n");
idx += res;
size -= res;
foreach_vif_txq(rwnx_vif, txq, ac) {
ac_name[0]++;
res = rwnx_dbgfs_txq(&buf[idx], size, txq, VIF_TXQ, 0, ac_name);
idx += res;
size -= res;
}
list_for_each_entry(rwnx_sta, &rwnx_vif->stations, list) {
res = rwnx_dbgfs_txq_sta(&buf[idx], size, rwnx_sta, rwnx_hw);
idx += res;
size -= res;
}
#endif /* CONFIG_RWNX_FULLMAC */
return idx;
}
static ssize_t rwnx_dbgfs_txq_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *rwnx_hw = file->private_data;
struct rwnx_vif *vif;
char *buf;
int idx, res;
ssize_t read;
size_t bufsz = ((NX_VIRT_DEV_MAX * (VIF_HDR_MAX_LEN + 2 * VIF_SEP_LEN)) +
(NX_REMOTE_STA_MAX * STA_HDR_MAX_LEN) +
((NX_REMOTE_STA_MAX + NX_VIRT_DEV_MAX + NX_NB_TXQ) *
TXQ_HDR_MAX_LEN) + CAPTION_LEN);
/* everything is read in one go */
if (*ppos)
return 0;
bufsz = min_t(size_t, bufsz, count);
buf = kmalloc(bufsz, GFP_ATOMIC);
if (buf == NULL)
return 0;
bufsz--;
idx = 0;
res = scnprintf(&buf[idx], bufsz, CAPTION);
idx += res;
bufsz -= res;
//spin_lock_bh(&rwnx_hw->tx_lock);
list_for_each_entry(vif, &rwnx_hw->vifs, list) {
res = scnprintf(&buf[idx], bufsz, "\n"VIF_SEP);
idx += res;
bufsz -= res;
res = rwnx_dbgfs_txq_vif(&buf[idx], bufsz, vif, rwnx_hw);
idx += res;
bufsz -= res;
res = scnprintf(&buf[idx], bufsz, VIF_SEP);
idx += res;
bufsz -= res;
}
//spin_unlock_bh(&rwnx_hw->tx_lock);
read = simple_read_from_buffer(user_buf, count, ppos, buf, idx);
kfree(buf);
return read;
}
DEBUGFS_READ_FILE_OPS(txq);
static ssize_t rwnx_dbgfs_acsinfo_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
#ifdef CONFIG_RWNX_FULLMAC
struct wiphy *wiphy = priv->wiphy;
#endif //CONFIG_RWNX_FULLMAC
int survey_cnt = 0;
int len = 0;
int band, chan_cnt;
int band_max = NL80211_BAND_5GHZ;
char *buf = (char *)vmalloc((SCAN_CHANNEL_MAX + 1) * 43);
ssize_t size;
if (!buf)
return 0;
if (priv->band_5g_support)
band_max = NL80211_BAND_5GHZ + 1;
mutex_lock(&priv->dbgdump_elem.mutex);
len += scnprintf(buf, min_t(size_t, sizeof(buf) - 1, count),
"FREQ TIME(ms) BUSY(ms) NOISE(dBm)\n");
for (band = NL80211_BAND_2GHZ; band < band_max; band++) {
for (chan_cnt = 0; chan_cnt < wiphy->bands[band]->n_channels; chan_cnt++) {
struct rwnx_survey_info *p_survey_info = &priv->survey[survey_cnt];
struct ieee80211_channel *p_chan = &wiphy->bands[band]->channels[chan_cnt];
if (p_survey_info->filled) {
len += scnprintf(&buf[len], min_t(size_t, sizeof(buf) - len - 1, count),
"%d %03d %03d %d\n",
p_chan->center_freq,
p_survey_info->chan_time_ms,
p_survey_info->chan_time_busy_ms,
p_survey_info->noise_dbm);
} else {
len += scnprintf(&buf[len], min_t(size_t, sizeof(buf) -len -1, count),
"%d NOT AVAILABLE\n",
p_chan->center_freq);
}
survey_cnt++;
}
}
mutex_unlock(&priv->dbgdump_elem.mutex);
size = simple_read_from_buffer(user_buf, count, ppos, buf, len);
vfree(buf);
return size;
}
DEBUGFS_READ_FILE_OPS(acsinfo);
static ssize_t rwnx_dbgfs_fw_dbg_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
char help[] = "usage: [MOD:<ALL|KE|DBG|IPC|DMA|MM|TX|RX|PHY>]* "
"[DBG:<NONE|CRT|ERR|WRN|INF|VRB>]\n";
return simple_read_from_buffer(user_buf, count, ppos, help, sizeof(help));
}
static ssize_t rwnx_dbgfs_fw_dbg_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
char buf[32];
int idx = 0;
u32 mod = 0;
size_t len = min_t(size_t, count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
#define RWNX_MOD_TOKEN(str, val) \
do { \
if (strncmp(&buf[idx], str, sizeof(str) - 1) == 0) { \
idx += sizeof(str) - 1; \
mod |= val; \
continue; \
} \
} while (0)
#define RWNX_DBG_TOKEN(str, val) \
do { \
if (strncmp(&buf[idx], str, sizeof(str) - 1) == 0) { \
idx += sizeof(str) - 1; \
dbg = val; \
goto dbg_done; \
} \
} while (0)
while ((idx + 4) < len) {
if (strncmp(&buf[idx], "MOD:", 4) == 0) {
idx += 4;
RWNX_MOD_TOKEN("ALL", 0xffffffff);
RWNX_MOD_TOKEN("KE", BIT(0));
RWNX_MOD_TOKEN("DBG", BIT(1));
RWNX_MOD_TOKEN("IPC", BIT(2));
RWNX_MOD_TOKEN("DMA", BIT(3));
RWNX_MOD_TOKEN("MM", BIT(4));
RWNX_MOD_TOKEN("TX", BIT(5));
RWNX_MOD_TOKEN("RX", BIT(6));
RWNX_MOD_TOKEN("PHY", BIT(7));
idx++;
} else if (strncmp(&buf[idx], "DBG:", 4) == 0) {
u32 dbg = 0;
idx += 4;
RWNX_DBG_TOKEN("NONE", 0);
RWNX_DBG_TOKEN("CRT", 1);
RWNX_DBG_TOKEN("ERR", 2);
RWNX_DBG_TOKEN("WRN", 3);
RWNX_DBG_TOKEN("INF", 4);
RWNX_DBG_TOKEN("VRB", 5);
idx++;
continue;
dbg_done:
rwnx_send_dbg_set_sev_filter_req(priv, dbg);
} else {
idx++;
}
}
if (mod) {
rwnx_send_dbg_set_mod_filter_req(priv, mod);
}
return count;
}
DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg);
static ssize_t rwnx_dbgfs_sys_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
char buf[3*64];
int len = 0;
ssize_t read;
int error = 0;
struct dbg_get_sys_stat_cfm cfm;
u32 sleep_int, sleep_frac, doze_int, doze_frac;
RWNX_DBG(RWNX_FN_ENTRY_STR);
/* Get the information from the FW */
error = rwnx_send_dbg_get_sys_stat_req(priv, &cfm);
if (error)
return error;
if (cfm.stats_time == 0)
return 0;
sleep_int = ((cfm.cpu_sleep_time * 100) / cfm.stats_time);
sleep_frac = (((cfm.cpu_sleep_time * 100) % cfm.stats_time) * 10) / cfm.stats_time;
doze_int = ((cfm.doze_time * 100) / cfm.stats_time);
doze_frac = (((cfm.doze_time * 100) % cfm.stats_time) * 10) / cfm.stats_time;
len += scnprintf(buf, min_t(size_t, sizeof(buf) - 1, count),
"\nSystem statistics:\n");
len += scnprintf(&buf[len], min_t(size_t, sizeof(buf) - 1, count),
" CPU sleep [%%]: %d.%d\n", sleep_int, sleep_frac);
len += scnprintf(&buf[len], min_t(size_t, sizeof(buf) - 1, count),
" Doze [%%]: %d.%d\n", doze_int, doze_frac);
read = simple_read_from_buffer(user_buf, count, ppos, buf, len);
return read;
}
DEBUGFS_READ_FILE_OPS(sys_stats);
#ifdef CONFIG_RWNX_MUMIMO_TX
static ssize_t rwnx_dbgfs_mu_group_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *rwnx_hw = file->private_data;
struct rwnx_mu_info *mu = &rwnx_hw->mu;
struct rwnx_mu_group *group;
size_t bufsz = NX_MU_GROUP_MAX * sizeof("xx = (xx - xx - xx - xx)\n") + 50;
char *buf;
int j, res, idx = 0;
if (*ppos)
return 0;
buf = kmalloc(bufsz, GFP_ATOMIC);
if (buf == NULL)
return 0;
res = scnprintf(&buf[idx], bufsz, "MU Group list (%d groups, %d users max)\n",
NX_MU_GROUP_MAX, CONFIG_USER_MAX);
idx += res;
bufsz -= res;
list_for_each_entry(group, &mu->active_groups, list) {
if (group->user_cnt) {
res = scnprintf(&buf[idx], bufsz, "%2d = (", group->group_id);
idx += res;
bufsz -= res;
for (j = 0; j < (CONFIG_USER_MAX - 1) ; j++) {
if (group->users[j])
res = scnprintf(&buf[idx], bufsz, "%2d - ",
group->users[j]->sta_idx);
else
res = scnprintf(&buf[idx], bufsz, ".. - ");
idx += res;
bufsz -= res;
}
if (group->users[j])
res = scnprintf(&buf[idx], bufsz, "%2d)\n",
group->users[j]->sta_idx);
else
res = scnprintf(&buf[idx], bufsz, "..)\n");
idx += res;
bufsz -= res;
}
}
res = simple_read_from_buffer(user_buf, count, ppos, buf, idx);
kfree(buf);
return res;
}
DEBUGFS_READ_FILE_OPS(mu_group);
#endif
#ifdef CONFIG_RWNX_P2P_DEBUGFS
static ssize_t rwnx_dbgfs_oppps_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *rw_hw = file->private_data;
struct rwnx_vif *rw_vif;
char buf[32];
size_t len = min_t(size_t, count, sizeof(buf) - 1);
int ctw;
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
/* Read the written CT Window (provided in ms) value */
if (sscanf(buf, "ctw=%d", &ctw) > 0) {
/* Check if at least one VIF is configured as P2P GO */
list_for_each_entry(rw_vif, &rw_hw->vifs, list) {
#ifdef CONFIG_RWNX_FULLMAC
if (RWNX_VIF_TYPE(rw_vif) == NL80211_IFTYPE_P2P_GO) {
#endif /* CONFIG_RWNX_FULLMAC */
struct mm_set_p2p_oppps_cfm cfm;
/* Forward request to the embedded and wait for confirmation */
rwnx_send_p2p_oppps_req(rw_hw, rw_vif, (u8)ctw, &cfm);
break;
}
}
}
return count;
}
DEBUGFS_WRITE_FILE_OPS(oppps);
static ssize_t rwnx_dbgfs_noa_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *rw_hw = file->private_data;
struct rwnx_vif *rw_vif;
char buf[64];
size_t len = min_t(size_t, count, sizeof(buf) - 1);
int noa_count, interval, duration, dyn_noa;
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
/* Read the written NOA information */
if (sscanf(buf, "count=%d interval=%d duration=%d dyn=%d",
&noa_count, &interval, &duration, &dyn_noa) > 0) {
/* Check if at least one VIF is configured as P2P GO */
list_for_each_entry(rw_vif, &rw_hw->vifs, list) {
#ifdef CONFIG_RWNX_FULLMAC
if (RWNX_VIF_TYPE(rw_vif) == NL80211_IFTYPE_P2P_GO) {
#endif /* CONFIG_RWNX_FULLMAC */
struct mm_set_p2p_noa_cfm cfm;
/* Forward request to the embedded and wait for confirmation */
rwnx_send_p2p_noa_req(rw_hw, rw_vif, noa_count, interval,
duration, (dyn_noa > 0), &cfm);
break;
}
}
}
return count;
}
DEBUGFS_WRITE_FILE_OPS(noa);
#endif /* CONFIG_RWNX_P2P_DEBUGFS */
static char fw_log_buffer[FW_LOG_SIZE];
static ssize_t rwnx_dbgfs_fw_log_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
size_t not_cpy;
size_t nb_cpy;
char *log = fw_log_buffer;
printk("%s, %d, %p, %p\n", __func__, priv->debugfs.fw_log.buf.size, priv->debugfs.fw_log.buf.start, priv->debugfs.fw_log.buf.dataend);
//spin_lock_bh(&priv->debugfs.fw_log.lock);
if ((priv->debugfs.fw_log.buf.start + priv->debugfs.fw_log.buf.size) >= priv->debugfs.fw_log.buf.dataend) {
memcpy(log, priv->debugfs.fw_log.buf.start, priv->debugfs.fw_log.buf.dataend - priv->debugfs.fw_log.buf.start);
not_cpy = copy_to_user(user_buf, log, priv->debugfs.fw_log.buf.dataend - priv->debugfs.fw_log.buf.start);
nb_cpy = priv->debugfs.fw_log.buf.dataend - priv->debugfs.fw_log.buf.start - not_cpy;
priv->debugfs.fw_log.buf.start = priv->debugfs.fw_log.buf.data;
} else {
memcpy(log, priv->debugfs.fw_log.buf.start, priv->debugfs.fw_log.buf.size);
not_cpy = copy_to_user(user_buf, log, priv->debugfs.fw_log.buf.size);
nb_cpy = priv->debugfs.fw_log.buf.size - not_cpy;
priv->debugfs.fw_log.buf.start = priv->debugfs.fw_log.buf.start + priv->debugfs.fw_log.buf.size - not_cpy;
}
priv->debugfs.fw_log.buf.size -= nb_cpy;
//spin_unlock_bh(&priv->debugfs.fw_log.lock);
printk("nb_cpy=%lu, not_cpy=%lu, start=%p, end=%p\n", (long unsigned int)nb_cpy, (long unsigned int)not_cpy, priv->debugfs.fw_log.buf.start, priv->debugfs.fw_log.buf.end);
return nb_cpy;
}
static ssize_t rwnx_dbgfs_fw_log_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
//struct rwnx_hw *priv = file->private_data;
printk("%s\n", __func__);
return count;
}
DEBUGFS_READ_WRITE_FILE_OPS(fw_log);
#ifdef CONFIG_RWNX_RADAR
static ssize_t rwnx_dbgfs_pulses_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos,
int rd_idx)
{
struct rwnx_hw *priv = file->private_data;
char *buf;
int len = 0;
int bufsz;
int i;
int index;
struct rwnx_radar_pulses *p = &priv->radar.pulses[rd_idx];
ssize_t read;
if (*ppos != 0)
return 0;
/* Prevent from interrupt preemption */
spin_lock_bh(&priv->radar.lock);
bufsz = p->count * 34 + 51;
bufsz += rwnx_radar_dump_pattern_detector(NULL, 0, &priv->radar, rd_idx);
buf = kmalloc(bufsz, GFP_ATOMIC);
if (buf == NULL) {
spin_unlock_bh(&priv->radar.lock);
return 0;
}
if (p->count) {
len += scnprintf(&buf[len], bufsz - len,
" PRI WIDTH FOM FREQ\n");
index = p->index;
for (i = 0; i < p->count; i++) {
struct radar_pulse *pulse;
if (index > 0)
index--;
else
index = RWNX_RADAR_PULSE_MAX - 1;
pulse = (struct radar_pulse *) &p->buffer[index];
len += scnprintf(&buf[len], bufsz - len,
"%05dus %03dus %2d%% %+3dMHz\n", pulse->rep,
2 * pulse->len, 6 * pulse->fom, 2*pulse->freq);
}
}
len += rwnx_radar_dump_pattern_detector(&buf[len], bufsz - len,
&priv->radar, rd_idx);
spin_unlock_bh(&priv->radar.lock);
read = simple_read_from_buffer(user_buf, count, ppos, buf, len);
kfree(buf);
return read;
}
static ssize_t rwnx_dbgfs_pulses_prim_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
return rwnx_dbgfs_pulses_read(file, user_buf, count, ppos, 0);
}
DEBUGFS_READ_FILE_OPS(pulses_prim);
static ssize_t rwnx_dbgfs_pulses_sec_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
return rwnx_dbgfs_pulses_read(file, user_buf, count, ppos, 1);
}
DEBUGFS_READ_FILE_OPS(pulses_sec);
static ssize_t rwnx_dbgfs_detected_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
char *buf;
int bufsz, len = 0;
ssize_t read;
if (*ppos != 0)
return 0;
bufsz = 5; // RIU:\n
bufsz += rwnx_radar_dump_radar_detected(NULL, 0, &priv->radar,
RWNX_RADAR_RIU);
if (priv->phy.cnt > 1) {
bufsz += 5; // FCU:\n
bufsz += rwnx_radar_dump_radar_detected(NULL, 0, &priv->radar,
RWNX_RADAR_FCU);
}
buf = kmalloc(bufsz, GFP_KERNEL);
if (buf == NULL) {
return 0;
}
len = scnprintf(&buf[len], bufsz, "RIU:\n");
len += rwnx_radar_dump_radar_detected(&buf[len], bufsz - len, &priv->radar,
RWNX_RADAR_RIU);
if (priv->phy.cnt > 1) {
len += scnprintf(&buf[len], bufsz - len, "FCU:\n");
len += rwnx_radar_dump_radar_detected(&buf[len], bufsz - len,
&priv->radar, RWNX_RADAR_FCU);
}
read = simple_read_from_buffer(user_buf, count, ppos, buf, len);
kfree(buf);
return read;
}
DEBUGFS_READ_FILE_OPS(detected);
static ssize_t rwnx_dbgfs_enable_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
char buf[32];
int ret;
ssize_t read;
ret = scnprintf(buf, min_t(size_t, sizeof(buf) - 1, count),
"RIU=%d FCU=%d\n", priv->radar.dpd[RWNX_RADAR_RIU]->enabled,
priv->radar.dpd[RWNX_RADAR_FCU]->enabled);
read = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
return read;
}
static ssize_t rwnx_dbgfs_enable_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
char buf[32];
int val;
size_t len = min_t(size_t, count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if (sscanf(buf, "RIU=%d", &val) > 0)
rwnx_radar_detection_enable(&priv->radar, val, RWNX_RADAR_RIU);
if (sscanf(buf, "FCU=%d", &val) > 0)
rwnx_radar_detection_enable(&priv->radar, val, RWNX_RADAR_FCU);
return count;
}
DEBUGFS_READ_WRITE_FILE_OPS(enable);
static ssize_t rwnx_dbgfs_band_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
char buf[32];
int ret;
ssize_t read;
ret = scnprintf(buf, min_t(size_t, sizeof(buf) - 1, count),
"BAND=%d\n", priv->phy.sec_chan.band);
read = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
return read;
}
static ssize_t rwnx_dbgfs_band_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
char buf[32];
int val;
size_t len = min_t(size_t, count, sizeof(buf) - 1);
int band_max = NL80211_BAND_5GHZ;
if (priv->band_5g_support)
band_max = NL80211_BAND_5GHZ + 1;
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if ((sscanf(buf, "%d", &val) > 0) && (val >= 0) && (val < band_max))
priv->phy.sec_chan.band = val;
return count;
}
DEBUGFS_READ_WRITE_FILE_OPS(band);
static ssize_t rwnx_dbgfs_type_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
char buf[32];
int ret;
ssize_t read;
ret = scnprintf(buf, min_t(size_t, sizeof(buf) - 1, count),
"TYPE=%d\n", priv->phy.sec_chan.type);
read = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
return read;
}
static ssize_t rwnx_dbgfs_type_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
char buf[32];
int val;
size_t len = min_t(size_t, count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if ((sscanf(buf, "%d", &val) > 0) && (val >= PHY_CHNL_BW_20) &&
(val <= PHY_CHNL_BW_80P80))
priv->phy.sec_chan.type = val;
return count;
}
DEBUGFS_READ_WRITE_FILE_OPS(type);
static ssize_t rwnx_dbgfs_prim20_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
char buf[32];
int ret;
ssize_t read;
ret = scnprintf(buf, min_t(size_t, sizeof(buf) - 1, count),
"PRIM20=%dMHz\n", priv->phy.sec_chan.prim20_freq);
read = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
return read;
}
static ssize_t rwnx_dbgfs_prim20_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
char buf[32];
int val;
size_t len = min_t(size_t, count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if (sscanf(buf, "%d", &val) > 0)
priv->phy.sec_chan.prim20_freq = val;
return count;
}
DEBUGFS_READ_WRITE_FILE_OPS(prim20);
static ssize_t rwnx_dbgfs_center1_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
char buf[32];
int ret;
ssize_t read;
ret = scnprintf(buf, min_t(size_t, sizeof(buf) - 1, count),
"CENTER1=%dMHz\n", priv->phy.sec_chan.center_freq1);
read = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
return read;
}
static ssize_t rwnx_dbgfs_center1_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
char buf[32];
int val;
size_t len = min_t(size_t, count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if (sscanf(buf, "%d", &val) > 0)
priv->phy.sec_chan.center_freq1 = val;
return count;
}
DEBUGFS_READ_WRITE_FILE_OPS(center1);
static ssize_t rwnx_dbgfs_center2_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
char buf[32];
int ret;
ssize_t read;
ret = scnprintf(buf, min_t(size_t, sizeof(buf) - 1, count),
"CENTER2=%dMHz\n", priv->phy.sec_chan.center_freq2);
read = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
return read;
}
static ssize_t rwnx_dbgfs_center2_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
char buf[32];
int val;
size_t len = min_t(size_t, count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if (sscanf(buf, "%d", &val) > 0)
priv->phy.sec_chan.center_freq2 = val;
return count;
}
DEBUGFS_READ_WRITE_FILE_OPS(center2);
static ssize_t rwnx_dbgfs_set_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
return 0;
}
static ssize_t rwnx_dbgfs_set_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
rwnx_send_set_channel(priv, 1, NULL);
rwnx_radar_detection_enable(&priv->radar, RWNX_RADAR_DETECT_ENABLE,
RWNX_RADAR_FCU);
return count;
}
DEBUGFS_READ_WRITE_FILE_OPS(set);
#endif /* CONFIG_RWNX_RADAR */
static ssize_t rwnx_dbgfs_regdbg_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_hw *priv = file->private_data;
char buf[32];
u32 addr,val, oper;
size_t len = min_t(size_t, count, sizeof(buf) - 1);
struct dbg_mem_read_cfm mem_read_cfm;
int ret;
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if (sscanf(buf, "%x %x %x" , &oper, &addr, &val ) > 0)
printk("addr=%x, val=%x,oper=%d\n", addr, val, oper);
if(oper== 0) {
ret = rwnx_send_dbg_mem_read_req(priv, addr, &mem_read_cfm);
printk("[0x%x] = [0x%x]\n", mem_read_cfm.memaddr, mem_read_cfm.memdata);
}
return count;
}
DEBUGFS_WRITE_FILE_OPS(regdbg);
#ifdef CONFIG_RWNX_FULLMAC
#define LINE_MAX_SZ 150
struct st {
char line[LINE_MAX_SZ + 1];
unsigned int r_idx;
};
static int compare_idx(const void *st1, const void *st2)
{
int index1 = ((struct st *)st1)->r_idx;
int index2 = ((struct st *)st2)->r_idx;
if (index1 > index2)
return 1;
if (index1 < index2)
return -1;
return 0;
}
static const int ru_size[] = {
26,
52,
106,
242,
484,
996
};
static int print_rate(char *buf, int size, int format, int nss, int mcs, int bw,
int sgi, int pre, int *r_idx)
{
int res = 0;
int bitrates_cck[4] = { 10, 20, 55, 110 };
int bitrates_ofdm[8] = { 6, 9, 12, 18, 24, 36, 48, 54};
char he_gi[3][4] = {"0.8", "1.6", "3.2"};
if (format < FORMATMOD_HT_MF) {
if (mcs < 4) {
if (r_idx) {
*r_idx = (mcs * 2) + pre;
res = scnprintf(buf, size - res, "%3d ", *r_idx);
}
res += scnprintf(&buf[res], size - res, "L-CCK/%cP %2u.%1uM ",
pre > 0 ? 'L' : 'S',
bitrates_cck[mcs] / 10,
bitrates_cck[mcs] % 10);
} else {
mcs -= 4;
if (r_idx) {
*r_idx = N_CCK + mcs;
res = scnprintf(buf, size - res, "%3d ", *r_idx);
}
res += scnprintf(&buf[res], size - res, "L-OFDM %2u.0M ",
bitrates_ofdm[mcs]);
}
} else if (format < FORMATMOD_VHT) {
if (r_idx) {
*r_idx = N_CCK + N_OFDM + nss * 32 + mcs * 4 + bw * 2 + sgi;
res = scnprintf(buf, size - res, "%3d ", *r_idx);
}
mcs += nss * 8;
res += scnprintf(&buf[res], size - res, "HT%d/%cGI MCS%-2d ",
20 * (1 << bw), sgi ? 'S' : 'L', mcs);
} else if (format == FORMATMOD_VHT) {
if (r_idx) {
*r_idx = N_CCK + N_OFDM + N_HT + nss * 80 + mcs * 8 + bw * 2 + sgi;
res = scnprintf(buf, size - res, "%3d ", *r_idx);
}
res += scnprintf(&buf[res], size - res, "VHT%d/%cGI%*cMCS%d/%1d ",
20 * (1 << bw), sgi ? 'S' : 'L', bw > 2 ? 5 : 6, ' ',
mcs, nss + 1);
} else if (format == FORMATMOD_HE_SU) {
if (r_idx) {
*r_idx = N_CCK + N_OFDM + N_HT + N_VHT + nss * 144 + mcs * 12 + bw * 3 + sgi;
res = scnprintf(buf, size - res, "%3d ", *r_idx);
}
res += scnprintf(&buf[res], size - res, "HE%d/GI%s%*cMCS%d/%1d%*c",
20 * (1 << bw), he_gi[sgi], bw > 2 ? 4 : 5, ' ',
mcs, nss + 1, mcs > 9 ? 1 : 2, ' ');
} else {
if (r_idx) {
*r_idx = N_CCK + N_OFDM + N_HT + N_VHT + N_HE_SU + nss * 216 + mcs * 18 + bw * 3 + sgi;
res = scnprintf(buf, size - res, "%3d ", *r_idx);
}
res += scnprintf(&buf[res], size - res, "HEMU-%d/GI%s%*cMCS%d/%1d%*c",
ru_size[bw], he_gi[sgi], bw > 1 ? 1 : 2, ' ',
mcs, nss + 1, mcs > 9 ? 1 : 2, ' ');
}
return res;
}
static int print_rate_from_cfg(char *buf, int size, u32 rate_config, int *r_idx, int ru_size)
{
union rwnx_rate_ctrl_info *r_cfg = (union rwnx_rate_ctrl_info *)&rate_config;
union rwnx_mcs_index *mcs_index = (union rwnx_mcs_index *)&rate_config;
unsigned int ft, pre, gi, bw, nss, mcs, len;
ft = r_cfg->formatModTx;
pre = r_cfg->giAndPreTypeTx >> 1;
gi = r_cfg->giAndPreTypeTx;
bw = r_cfg->bwTx;
if (ft == FORMATMOD_HE_MU) {
mcs = mcs_index->he.mcs;
nss = mcs_index->he.nss;
bw = ru_size;
} else if (ft == FORMATMOD_HE_SU) {
mcs = mcs_index->he.mcs;
nss = mcs_index->he.nss;
} else if (ft == FORMATMOD_VHT) {
mcs = mcs_index->vht.mcs;
nss = mcs_index->vht.nss;
} else if (ft >= FORMATMOD_HT_MF) {
mcs = mcs_index->ht.mcs;
nss = mcs_index->ht.nss;
} else {
mcs = mcs_index->legacy;
nss = 0;
}
len = print_rate(buf, size, ft, nss, mcs, bw, gi, pre, r_idx);
return len;
}
static void idx_to_rate_cfg(int idx, union rwnx_rate_ctrl_info *r_cfg, int *ru_size)
{
r_cfg->value = 0;
if (idx < N_CCK) {
r_cfg->formatModTx = FORMATMOD_NON_HT;
r_cfg->giAndPreTypeTx = (idx & 1) << 1;
r_cfg->mcsIndexTx = idx / 2;
} else if (idx < (N_CCK + N_OFDM)) {
r_cfg->formatModTx = FORMATMOD_NON_HT;
r_cfg->mcsIndexTx = idx - N_CCK + 4;
} else if (idx < (N_CCK + N_OFDM + N_HT)) {
union rwnx_mcs_index *r = (union rwnx_mcs_index *)r_cfg;
idx -= (N_CCK + N_OFDM);
r_cfg->formatModTx = FORMATMOD_HT_MF;
r->ht.nss = idx / (8*2*2);
r->ht.mcs = (idx % (8*2*2)) / (2*2);
r_cfg->bwTx = ((idx % (8*2*2)) % (2*2)) / 2;
r_cfg->giAndPreTypeTx = idx & 1;
} else if (idx < (N_CCK + N_OFDM + N_HT + N_VHT)) {
union rwnx_mcs_index *r = (union rwnx_mcs_index *)r_cfg;
idx -= (N_CCK + N_OFDM + N_HT);
r_cfg->formatModTx = FORMATMOD_VHT;
r->vht.nss = idx / (10*4*2);
r->vht.mcs = (idx % (10*4*2)) / (4*2);
r_cfg->bwTx = ((idx % (10*4*2)) % (4*2)) / 2;
r_cfg->giAndPreTypeTx = idx & 1;
} else if (idx < (N_CCK + N_OFDM + N_HT + N_VHT + N_HE_SU)) {
union rwnx_mcs_index *r = (union rwnx_mcs_index *)r_cfg;
idx -= (N_CCK + N_OFDM + N_HT + N_VHT);
r_cfg->formatModTx = FORMATMOD_HE_SU;
r->vht.nss = idx / (12*4*3);
r->vht.mcs = (idx % (12*4*3)) / (4*3);
r_cfg->bwTx = ((idx % (12*4*3)) % (4*3)) / 3;
r_cfg->giAndPreTypeTx = idx % 3;
} else {
union rwnx_mcs_index *r = (union rwnx_mcs_index *)r_cfg;
BUG_ON(ru_size == NULL);
idx -= (N_CCK + N_OFDM + N_HT + N_VHT + N_HE_SU);
r_cfg->formatModTx = FORMATMOD_HE_MU;
r->vht.nss = idx / (12*6*3);
r->vht.mcs = (idx % (12*6*3)) / (6*3);
*ru_size = ((idx % (12*6*3)) % (6*3)) / 3;
r_cfg->giAndPreTypeTx = idx % 3;
r_cfg->bwTx = 0;
}
}
static void idx_to_rate_cfg1(unsigned int formatmod,
unsigned int mcs,unsigned int nss,
unsigned int bwTx,unsigned int gi,
union rwnx_rate_ctrl_info *r_cfg, int *ru_size)
{
r_cfg->value = 0;
switch(formatmod){
case FORMATMOD_NON_HT:
{
r_cfg->formatModTx = formatmod;
r_cfg->giAndPreTypeTx = 1;
r_cfg->mcsIndexTx = mcs;
break;
}
case FORMATMOD_NON_HT_DUP_OFDM:
{
r_cfg->formatModTx = formatmod;
r_cfg->giAndPreTypeTx = gi;
r_cfg->mcsIndexTx = mcs;
break;
}
case FORMATMOD_HT_MF:
{
union rwnx_mcs_index *r = (union rwnx_mcs_index *)r_cfg;
r_cfg->formatModTx = formatmod;
r->ht.nss = nss;
r->ht.mcs = mcs;
r_cfg->bwTx = bwTx;
r_cfg->giAndPreTypeTx = gi;
break;
}
case FORMATMOD_VHT:
case FORMATMOD_HE_SU:
{
union rwnx_mcs_index *r = (union rwnx_mcs_index *)r_cfg;
r_cfg->formatModTx = formatmod;
r->vht.nss = nss;
r->vht.mcs = mcs;
r_cfg->bwTx = bwTx;
r_cfg->giAndPreTypeTx = gi;
break;
}
case FORMATMOD_HE_MU:
{
union rwnx_mcs_index *r = (union rwnx_mcs_index *)r_cfg;
r_cfg->formatModTx = formatmod;
r->he.nss = nss;
r->he.mcs = mcs;
r_cfg->bwTx = 0;
r_cfg->giAndPreTypeTx = gi;
break;
}
default:
printk("Don't have the formatmod");
}
}
static ssize_t rwnx_dbgfs_rc_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_sta *sta = NULL;
struct rwnx_hw *priv = file->private_data;
char *buf;
int bufsz, len = 0;
ssize_t read;
int i = 0;
int error = 0;
struct me_rc_stats_cfm me_rc_stats_cfm;
unsigned int no_samples;
struct st *st;
u8 mac[6];
RWNX_DBG(RWNX_FN_ENTRY_STR);
/* everything should fit in one call */
if (*ppos)
return 0;
/* Get the station index from MAC address */
sscanf(file->f_path.dentry->d_parent->d_iname, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
&mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]);
//if (mac == NULL)
// return 0;
sta = rwnx_get_sta(priv, mac);
if (sta == NULL)
return 0;
/* Forward the information to the LMAC */
error = rwnx_send_me_rc_stats(priv, sta->sta_idx, &me_rc_stats_cfm);
if (error)
return error;
no_samples = me_rc_stats_cfm.no_samples;
if (no_samples == 0)
return 0;
bufsz = no_samples * LINE_MAX_SZ + 500;
buf = kmalloc(bufsz + 1, GFP_ATOMIC);
if (buf == NULL)
return 0;
st = kmalloc(sizeof(struct st) * no_samples, GFP_ATOMIC);
if (st == NULL) {
kfree(buf);
return 0;
}
for (i = 0; i < no_samples; i++) {
unsigned int tp, eprob;
len = print_rate_from_cfg(st[i].line, LINE_MAX_SZ,
me_rc_stats_cfm.rate_stats[i].rate_config,
&st[i].r_idx, 0);
if (me_rc_stats_cfm.sw_retry_step != 0) {
len += scnprintf(&st[i].line[len], LINE_MAX_SZ - len, "%c",
me_rc_stats_cfm.retry_step_idx[me_rc_stats_cfm.sw_retry_step] == i ? '*' : ' ');
} else {
len += scnprintf(&st[i].line[len], LINE_MAX_SZ - len, " ");
}
len += scnprintf(&st[i].line[len], LINE_MAX_SZ - len, "%c",
me_rc_stats_cfm.retry_step_idx[0] == i ? 'T' : ' ');
len += scnprintf(&st[i].line[len], LINE_MAX_SZ - len, "%c",
me_rc_stats_cfm.retry_step_idx[1] == i ? 't' : ' ');
len += scnprintf(&st[i].line[len], LINE_MAX_SZ - len, "%c ",
me_rc_stats_cfm.retry_step_idx[2] == i ? 'P' : ' ');
tp = me_rc_stats_cfm.tp[i] / 10;
len += scnprintf(&st[i].line[len], LINE_MAX_SZ - len, " %4u.%1u",
tp / 10, tp % 10);
eprob = ((me_rc_stats_cfm.rate_stats[i].probability * 1000) >> 16) + 1;
len += scnprintf(&st[i].line[len], LINE_MAX_SZ - len,
" %4u.%1u %5u(%6u) %6u",
eprob / 10, eprob % 10,
me_rc_stats_cfm.rate_stats[i].success,
me_rc_stats_cfm.rate_stats[i].attempts,
me_rc_stats_cfm.rate_stats[i].sample_skipped);
}
len = scnprintf(buf, bufsz,
"\nTX rate info for %02X:%02X:%02X:%02X:%02X:%02X:\n",
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
len += scnprintf(&buf[len], bufsz - len,
" # type rate tpt eprob ok( tot) skipped\n");
// add sorted statistics to the buffer
sort(st, no_samples, sizeof(st[0]), compare_idx, NULL);
for (i = 0; i < no_samples; i++) {
len += scnprintf(&buf[len], bufsz - len, "%s\n", st[i].line);
}
// display HE TB statistics if any
if (me_rc_stats_cfm.rate_stats[RC_HE_STATS_IDX].rate_config != 0) {
unsigned int tp, eprob;
struct rc_rate_stats *rate_stats = &me_rc_stats_cfm.rate_stats[RC_HE_STATS_IDX];
int ru_index = rate_stats->ru_and_length & 0x07;
int ul_length = rate_stats->ru_and_length >> 3;
len += scnprintf(&buf[len], bufsz - len,
"\nHE TB rate info:\n");
len += scnprintf(&buf[len], bufsz - len,
" type rate tpt eprob ok( tot) ul_length\n ");
len += print_rate_from_cfg(&buf[len], bufsz - len, rate_stats->rate_config,
NULL, ru_index);
tp = me_rc_stats_cfm.tp[RC_HE_STATS_IDX] / 10;
len += scnprintf(&buf[len], bufsz - len, " %4u.%1u",
tp / 10, tp % 10);
eprob = ((rate_stats->probability * 1000) >> 16) + 1;
len += scnprintf(&buf[len], bufsz - len,
" %4u.%1u %5u(%6u) %6u\n",
eprob / 10, eprob % 10,
rate_stats->success,
rate_stats->attempts,
ul_length);
}
len += scnprintf(&buf[len], bufsz - len, "\n MPDUs AMPDUs AvLen trialP");
len += scnprintf(&buf[len], bufsz - len, "\n%6u %6u %3d.%1d %6u\n",
me_rc_stats_cfm.ampdu_len,
me_rc_stats_cfm.ampdu_packets,
me_rc_stats_cfm.avg_ampdu_len >> 16,
((me_rc_stats_cfm.avg_ampdu_len * 10) >> 16) % 10,
me_rc_stats_cfm.sample_wait);
read = simple_read_from_buffer(user_buf, count, ppos, buf, len);
kfree(buf);
kfree(st);
return read;
}
DEBUGFS_READ_FILE_OPS(rc_stats);
static ssize_t rwnx_dbgfs_rc_fixed_rate_idx_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_sta *sta = NULL;
struct rwnx_hw *priv = file->private_data;
u8 mac[6];
char buf[10];
int fixed_rate_idx = 1;
unsigned int formatmod, mcs, nss, bwTx, gi;
union rwnx_rate_ctrl_info rate_config;
int error = 0;
size_t len = min_t(size_t, count, sizeof(buf) - 1);
RWNX_DBG(RWNX_FN_ENTRY_STR);
/* Get the station index from MAC address */
sscanf(file->f_path.dentry->d_parent->d_iname, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
&mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]);
//if (mac == NULL)
// return 0;
sta = rwnx_get_sta(priv, mac);
if (sta == NULL)
return 0;
/* Get the content of the file */
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
//sscanf(buf, "%i\n", &fixed_rate_idx);
sscanf(buf, "%u %u %u %u %u",&formatmod, &mcs, &nss, &bwTx, &gi);
//printk("%u %u %u %u %u\n",formatmod, mcs, nss, bwTx, gi);
/* Convert rate index into rate configuration */
if ((fixed_rate_idx < 0) || (fixed_rate_idx >= (N_CCK + N_OFDM + N_HT + N_VHT + N_HE_SU)))
{
// disable fixed rate
rate_config.value = (u32)-1;
}
else
{
//idx_to_rate_cfg(fixed_rate_idx, &rate_config, NULL);
idx_to_rate_cfg1(formatmod, mcs, nss, bwTx, gi, &rate_config, NULL);
}
/*union rwnx_rate_ctrl_info *r_cfg=&rate_config;
printk("formatModTx=%u mcsIndexTx=%u bwTx=%u giAndPreTypeTx=%u\n",r_cfg->formatModTx,r_cfg->mcsIndexTx,r_cfg->bwTx,r_cfg->giAndPreTypeTx);
printk("you wen ti");*/
// Forward the request to the LMAC
if ((error = rwnx_send_me_rc_set_rate(priv, sta->sta_idx,
(u16)rate_config.value)) != 0)
{
return error;
}
priv->debugfs.rc_config[sta->sta_idx] = (int)rate_config.value;
return len;
}
DEBUGFS_WRITE_FILE_OPS(rc_fixed_rate_idx);
static ssize_t rwnx_dbgfs_last_rx_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_sta *sta = NULL;
struct rwnx_hw *priv = file->private_data;
struct rwnx_rx_rate_stats *rate_stats;
char *buf;
int bufsz, i, len = 0;
ssize_t read;
unsigned int fmt, pre, bw, nss, mcs, gi;
u8 mac[6];
struct rx_vector_1 *last_rx;
char hist[] = "##################################################";
int hist_len = sizeof(hist) - 1;
u8 nrx;
RWNX_DBG(RWNX_FN_ENTRY_STR);
/* everything should fit in one call */
if (*ppos)
return 0;
/* Get the station index from MAC address */
sscanf(file->f_path.dentry->d_parent->d_iname, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
&mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]);
// if (mac == NULL)
// return 0;
sta = rwnx_get_sta(priv, mac);
if (sta == NULL)
return 0;
rate_stats = &sta->stats.rx_rate;
bufsz = (rate_stats->rate_cnt * (50 + hist_len) + 200);
buf = kmalloc(bufsz + 1, GFP_ATOMIC);
if (buf == NULL)
return 0;
// Get number of RX paths
nrx = (priv->version_cfm.version_phy_1 & MDM_NRX_MASK) >> MDM_NRX_LSB;
len += scnprintf(buf, bufsz,
"\nRX rate info for %02X:%02X:%02X:%02X:%02X:%02X:\n",
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
// Display Statistics
for (i = 0; i < rate_stats->size; i++) {
if (rate_stats->table[i]) {
union rwnx_rate_ctrl_info rate_config;
int percent = (rate_stats->table[i] * 1000) / rate_stats->cpt;
int p;
int ru_size;
idx_to_rate_cfg(i, &rate_config, &ru_size);
len += print_rate_from_cfg(&buf[len], bufsz - len,
rate_config.value, NULL, ru_size);
p = (percent * hist_len) / 1000;
len += scnprintf(&buf[len], bufsz - len, ": %6d(%3d.%1d%%)%.*s\n",
rate_stats->table[i],
percent / 10, percent % 10, p, hist);
}
}
// Display detailed info of the last received rate
last_rx = &sta->stats.last_rx.rx_vect1;
len += scnprintf(&buf[len], bufsz - len, "\nLast received rate\n"
" type rate LDPC STBC BEAMFM DCM DOPPLER %s\n",
(nrx > 1) ? "rssi1(dBm) rssi2(dBm)" : "rssi(dBm)");
fmt = last_rx->format_mod;
bw = last_rx->ch_bw;
pre = last_rx->pre_type;
if (fmt >= FORMATMOD_HE_SU) {
mcs = last_rx->he.mcs;
nss = last_rx->he.nss;
gi = last_rx->he.gi_type;
if (fmt == FORMATMOD_HE_MU)
bw = last_rx->he.ru_size;
} else if (fmt == FORMATMOD_VHT) {
mcs = last_rx->vht.mcs;
nss = last_rx->vht.nss;
gi = last_rx->vht.short_gi;
} else if (fmt >= FORMATMOD_HT_MF) {
mcs = last_rx->ht.mcs % 8;
nss = last_rx->ht.mcs / 8;;
gi = last_rx->ht.short_gi;
} else {
BUG_ON((mcs = legrates_lut[last_rx->leg_rate]) == -1);
nss = 0;
gi = 0;
}
len += print_rate(&buf[len], bufsz - len, fmt, nss, mcs, bw, gi, pre, NULL);
/* flags for HT/VHT/HE */
if (fmt >= FORMATMOD_HE_SU) {
len += scnprintf(&buf[len], bufsz - len, " %c %c %c %c %c",
last_rx->he.fec ? 'L' : ' ',
last_rx->he.stbc ? 'S' : ' ',
last_rx->he.beamformed ? 'B' : ' ',
last_rx->he.dcm ? 'D' : ' ',
last_rx->he.doppler ? 'D' : ' ');
} else if (fmt == FORMATMOD_VHT) {
len += scnprintf(&buf[len], bufsz - len, " %c %c %c ",
last_rx->vht.fec ? 'L' : ' ',
last_rx->vht.stbc ? 'S' : ' ',
last_rx->vht.beamformed ? 'B' : ' ');
} else if (fmt >= FORMATMOD_HT_MF) {
len += scnprintf(&buf[len], bufsz - len, " %c %c ",
last_rx->ht.fec ? 'L' : ' ',
last_rx->ht.stbc ? 'S' : ' ');
} else {
len += scnprintf(&buf[len], bufsz - len, " ");
}
if (nrx > 1) {
len += scnprintf(&buf[len], bufsz - len, " %-4d %d\n",
last_rx->rssi1, last_rx->rssi1);
} else {
len += scnprintf(&buf[len], bufsz - len, " %d\n", last_rx->rssi1);
}
read = simple_read_from_buffer(user_buf, count, ppos, buf, len);
kfree(buf);
return read;
}
static ssize_t rwnx_dbgfs_last_rx_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rwnx_sta *sta = NULL;
struct rwnx_hw *priv = file->private_data;
u8 mac[6];
/* Get the station index from MAC address */
sscanf(file->f_path.dentry->d_parent->d_iname, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
&mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]);
// if (mac == NULL)
// return 0;
sta = rwnx_get_sta(priv, mac);
if (sta == NULL)
return 0;
/* Prevent from interrupt preemption as these statistics are updated under
* interrupt */
spin_lock_bh(&priv->tx_lock);
memset(sta->stats.rx_rate.table, 0,
sta->stats.rx_rate.size * sizeof(sta->stats.rx_rate.table[0]));
sta->stats.rx_rate.cpt = 0;
sta->stats.rx_rate.rate_cnt = 0;
spin_unlock_bh(&priv->tx_lock);
return count;
}
DEBUGFS_READ_WRITE_FILE_OPS(last_rx);
#endif /* CONFIG_RWNX_FULLMAC */
#ifdef CONFIG_RWNX_FULLMAC
static void rwnx_rc_stat_work(struct work_struct *ws)
{
struct rwnx_debugfs *rwnx_debugfs = container_of(ws, struct rwnx_debugfs,
rc_stat_work);
struct rwnx_hw *rwnx_hw = container_of(rwnx_debugfs, struct rwnx_hw,
debugfs);
struct rwnx_sta *sta;
uint8_t ridx, sta_idx;
ridx = rwnx_debugfs->rc_read;
sta_idx = rwnx_debugfs->rc_sta[ridx];
if (sta_idx > (NX_REMOTE_STA_MAX + NX_VIRT_DEV_MAX)) {
WARN(1, "Invalid sta index %d", sta_idx);
return;
}
rwnx_debugfs->rc_sta[ridx] = 0xFF;
ridx = (ridx + 1) % ARRAY_SIZE(rwnx_debugfs->rc_sta);
rwnx_debugfs->rc_read = ridx;
sta = &rwnx_hw->sta_table[sta_idx];
if (!sta) {
WARN(1, "Invalid sta %d", sta_idx);
return;
}
if (rwnx_debugfs->dir_sta[sta_idx] == NULL) {
/* register the sta */
struct dentry *dir_rc = rwnx_debugfs->dir_rc;
struct dentry *dir_sta;
struct dentry *file;
char sta_name[18];
struct rwnx_rx_rate_stats *rate_stats = &sta->stats.rx_rate;
int nb_rx_rate = N_CCK + N_OFDM;
struct rwnx_rc_config_save *rc_cfg, *next;
if (sta->sta_idx >= NX_REMOTE_STA_MAX) {
scnprintf(sta_name, sizeof(sta_name), "bc_mc");
} else {
scnprintf(sta_name, sizeof(sta_name), "%pM", sta->mac_addr);
}
dir_sta = debugfs_create_dir(sta_name, dir_rc);
if (!dir_sta)
goto error;
rwnx_debugfs->dir_sta[sta->sta_idx] = dir_sta;
file = debugfs_create_file("stats", S_IRUSR, dir_sta, rwnx_hw,
&rwnx_dbgfs_rc_stats_ops);
if (IS_ERR_OR_NULL(file))
goto error_after_dir;
file = debugfs_create_file("fixed_rate_idx", S_IWUSR, dir_sta, rwnx_hw,
&rwnx_dbgfs_rc_fixed_rate_idx_ops);
if (IS_ERR_OR_NULL(file))
goto error_after_dir;
file = debugfs_create_file("rx_rate", S_IRUSR | S_IWUSR, dir_sta, rwnx_hw,
&rwnx_dbgfs_last_rx_ops);
if (IS_ERR_OR_NULL(file))
goto error_after_dir;
if (rwnx_hw->mod_params->ht_on)
nb_rx_rate += N_HT;
if (rwnx_hw->mod_params->vht_on)
nb_rx_rate += N_VHT;
if (rwnx_hw->mod_params->he_on)
nb_rx_rate += N_HE_SU + N_HE_MU;
rate_stats->table = kzalloc(nb_rx_rate * sizeof(rate_stats->table[0]),
GFP_KERNEL);
if (!rate_stats->table)
goto error_after_dir;
rate_stats->size = nb_rx_rate;
rate_stats->cpt = 0;
rate_stats->rate_cnt = 0;
/* By default enable rate contoller */
rwnx_debugfs->rc_config[sta_idx] = -1;
/* Unless we already fix the rate for this station */
list_for_each_entry_safe(rc_cfg, next, &rwnx_debugfs->rc_config_save, list) {
if (jiffies_to_msecs(jiffies - rc_cfg->timestamp) > RC_CONFIG_DUR) {
list_del(&rc_cfg->list);
kfree(rc_cfg);
} else if (!memcmp(rc_cfg->mac_addr, sta->mac_addr, ETH_ALEN)) {
rwnx_debugfs->rc_config[sta_idx] = rc_cfg->rate;
list_del(&rc_cfg->list);
kfree(rc_cfg);
break;
}
}
if ((rwnx_debugfs->rc_config[sta_idx] >= 0) &&
rwnx_send_me_rc_set_rate(rwnx_hw, sta_idx,
(u16)rwnx_debugfs->rc_config[sta_idx]))
rwnx_debugfs->rc_config[sta_idx] = -1;
} else {
/* unregister the sta */
if (sta->stats.rx_rate.table) {
kfree(sta->stats.rx_rate.table);
sta->stats.rx_rate.table = NULL;
}
sta->stats.rx_rate.size = 0;
sta->stats.rx_rate.cpt = 0;
sta->stats.rx_rate.rate_cnt = 0;
/* If fix rate was set for this station, save the configuration in case
we reconnect to this station within RC_CONFIG_DUR msec */
if (rwnx_debugfs->rc_config[sta_idx] >= 0) {
struct rwnx_rc_config_save *rc_cfg;
rc_cfg = kmalloc(sizeof(*rc_cfg), GFP_KERNEL);
if (rc_cfg) {
rc_cfg->rate = rwnx_debugfs->rc_config[sta_idx];
rc_cfg->timestamp = jiffies;
memcpy(rc_cfg->mac_addr, sta->mac_addr, ETH_ALEN);
list_add_tail(&rc_cfg->list, &rwnx_debugfs->rc_config_save);
}
}
debugfs_remove_recursive(rwnx_debugfs->dir_sta[sta_idx]);
rwnx_debugfs->dir_sta[sta->sta_idx] = NULL;
}
return;
error_after_dir:
debugfs_remove_recursive(rwnx_debugfs->dir_sta[sta_idx]);
rwnx_debugfs->dir_sta[sta->sta_idx] = NULL;
error:
dev_err(rwnx_hw->dev,
"Error while (un)registering debug entry for sta %d\n", sta_idx);
}
void _rwnx_dbgfs_rc_stat_write(struct rwnx_debugfs *rwnx_debugfs, uint8_t sta_idx)
{
uint8_t widx = rwnx_debugfs->rc_write;
if (rwnx_debugfs->rc_sta[widx] != 0XFF) {
WARN(1, "Overlap in debugfs rc_sta table\n");
}
if (rwnx_debugfs->unregistering)
return;
rwnx_debugfs->rc_sta[widx] = sta_idx;
widx = (widx + 1) % ARRAY_SIZE(rwnx_debugfs->rc_sta);
rwnx_debugfs->rc_write = widx;
schedule_work(&rwnx_debugfs->rc_stat_work);
}
void rwnx_dbgfs_register_rc_stat(struct rwnx_hw *rwnx_hw, struct rwnx_sta *sta)
{
_rwnx_dbgfs_rc_stat_write(&rwnx_hw->debugfs, sta->sta_idx);
}
void rwnx_dbgfs_unregister_rc_stat(struct rwnx_hw *rwnx_hw, struct rwnx_sta *sta)
{
_rwnx_dbgfs_rc_stat_write(&rwnx_hw->debugfs, sta->sta_idx);
}
#endif /* CONFIG_RWNX_FULLMAC */
int rwnx_dbgfs_register(struct rwnx_hw *rwnx_hw, const char *name)
{
#ifdef CONFIG_RWNX_FULLMAC
struct dentry *phyd = rwnx_hw->wiphy->debugfsdir;
struct dentry *dir_rc;
#endif /* CONFIG_RWNX_FULLMAC */
struct rwnx_debugfs *rwnx_debugfs = &rwnx_hw->debugfs;
struct dentry *dir_drv, *dir_diags;
RWNX_DBG(RWNX_FN_ENTRY_STR);
dir_drv = debugfs_create_dir(name, phyd);
if (!dir_drv)
return -ENOMEM;
rwnx_debugfs->dir = dir_drv;
rwnx_debugfs->unregistering = false;
dir_diags = debugfs_create_dir("diags", dir_drv);
if (!dir_diags)
goto err;
#ifdef CONFIG_RWNX_FULLMAC
dir_rc = debugfs_create_dir("rc", dir_drv);
if (!dir_rc)
goto err;
rwnx_debugfs->dir_rc = dir_rc;
INIT_WORK(&rwnx_debugfs->rc_stat_work, rwnx_rc_stat_work);
INIT_LIST_HEAD(&rwnx_debugfs->rc_config_save);
rwnx_debugfs->rc_write = rwnx_debugfs->rc_read = 0;
memset(rwnx_debugfs->rc_sta, 0xFF, sizeof(rwnx_debugfs->rc_sta));
#endif
DEBUGFS_ADD_U32(tcp_pacing_shift, dir_drv, &rwnx_hw->tcp_pacing_shift,
S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(stats, dir_drv, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(sys_stats, dir_drv, S_IRUSR);
DEBUGFS_ADD_FILE(txq, dir_drv, S_IRUSR);
DEBUGFS_ADD_FILE(acsinfo, dir_drv, S_IRUSR);
#ifdef CONFIG_RWNX_MUMIMO_TX
DEBUGFS_ADD_FILE(mu_group, dir_drv, S_IRUSR);
#endif
DEBUGFS_ADD_FILE(regdbg, dir_drv, S_IWUSR);
#ifdef CONFIG_RWNX_P2P_DEBUGFS
{
/* Create a p2p directory */
struct dentry *dir_p2p;
dir_p2p = debugfs_create_dir("p2p", dir_drv);
if (!dir_p2p)
goto err;
/* Add file allowing to control Opportunistic PS */
DEBUGFS_ADD_FILE(oppps, dir_p2p, S_IRUSR);
/* Add file allowing to control Notice of Absence */
DEBUGFS_ADD_FILE(noa, dir_p2p, S_IRUSR);
}
#endif /* CONFIG_RWNX_P2P_DEBUGFS */
if (rwnx_hw->fwlog_en) {
rwnx_fw_log_init(&rwnx_hw->debugfs.fw_log);
DEBUGFS_ADD_FILE(fw_log, dir_drv, S_IWUSR | S_IRUSR);
}
#ifdef CONFIG_RWNX_RADAR
{
struct dentry *dir_radar, *dir_sec;
dir_radar = debugfs_create_dir("radar", dir_drv);
if (!dir_radar)
goto err;
DEBUGFS_ADD_FILE(pulses_prim, dir_radar, S_IRUSR);
DEBUGFS_ADD_FILE(detected, dir_radar, S_IRUSR);
DEBUGFS_ADD_FILE(enable, dir_radar, S_IRUSR);
if (rwnx_hw->phy.cnt == 2) {
DEBUGFS_ADD_FILE(pulses_sec, dir_radar, S_IRUSR);
dir_sec = debugfs_create_dir("sec", dir_radar);
if (!dir_sec)
goto err;
DEBUGFS_ADD_FILE(band, dir_sec, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(type, dir_sec, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(prim20, dir_sec, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(center1, dir_sec, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(center2, dir_sec, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(set, dir_sec, S_IWUSR | S_IRUSR);
}
}
#endif /* CONFIG_RWNX_RADAR */
return 0;
err:
rwnx_dbgfs_unregister(rwnx_hw);
return -ENOMEM;
}
void rwnx_dbgfs_unregister(struct rwnx_hw *rwnx_hw)
{
struct rwnx_debugfs *rwnx_debugfs = &rwnx_hw->debugfs;
#ifdef CONFIG_RWNX_FULLMAC
struct rwnx_rc_config_save *cfg, *next;
#endif
#ifdef CONFIG_RWNX_FULLMAC
list_for_each_entry_safe(cfg, next, &rwnx_debugfs->rc_config_save, list) {
list_del(&cfg->list);
kfree(cfg);
}
#endif /* CONFIG_RWNX_FULLMAC */
if (rwnx_hw->fwlog_en)
rwnx_fw_log_deinit(&rwnx_hw->debugfs.fw_log);
if (!rwnx_hw->debugfs.dir)
return;
rwnx_debugfs->unregistering = true;
#ifdef CONFIG_RWNX_FULLMAC
flush_work(&rwnx_debugfs->rc_stat_work);
#endif
debugfs_remove_recursive(rwnx_hw->debugfs.dir);
rwnx_hw->debugfs.dir = NULL;
}
#endif /* CONFIG_DEBUG_FS */
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