diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/debug.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/debug.c | 3114 |
1 files changed, 2156 insertions, 958 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index d162e64f6064..1264c2f82600 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -9,9 +9,11 @@ #include "fw.h" #include "mac.h" #include "pci.h" +#include "phy.h" #include "ps.h" #include "reg.h" #include "sar.h" +#include "util.h" #ifdef CONFIG_RTW89_DEBUGMSG unsigned int rtw89_debug_mask; @@ -21,11 +23,21 @@ MODULE_PARM_DESC(debug_mask, "Debugging mask"); #endif #ifdef CONFIG_RTW89_DEBUGFS +struct rtw89_debugfs_priv_opt { + bool rlock:1; + bool wlock:1; + size_t rsize; +}; + struct rtw89_debugfs_priv { struct rtw89_dev *rtwdev; - int (*cb_read)(struct seq_file *m, void *v); - ssize_t (*cb_write)(struct file *filp, const char __user *buffer, - size_t count, loff_t *loff); + ssize_t (*cb_read)(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + char *buf, size_t bufsz); + ssize_t (*cb_write)(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + const char *buf, size_t count); + struct rtw89_debugfs_priv_opt opt; union { u32 cb_data; struct { @@ -50,8 +62,56 @@ struct rtw89_debugfs_priv { u8 sel; } mac_mem; }; + ssize_t rused; + char *rbuf; +}; + +struct rtw89_debugfs { + struct rtw89_debugfs_priv read_reg; + struct rtw89_debugfs_priv write_reg; + struct rtw89_debugfs_priv read_rf; + struct rtw89_debugfs_priv write_rf; + struct rtw89_debugfs_priv rf_reg_dump; + struct rtw89_debugfs_priv txpwr_table; + struct rtw89_debugfs_priv mac_reg_dump; + struct rtw89_debugfs_priv mac_mem_dump; + struct rtw89_debugfs_priv mac_dbg_port_dump; + struct rtw89_debugfs_priv send_h2c; + struct rtw89_debugfs_priv early_h2c; + struct rtw89_debugfs_priv fw_crash; + struct rtw89_debugfs_priv btc_info; + struct rtw89_debugfs_priv btc_manual; + struct rtw89_debugfs_priv fw_log_manual; + struct rtw89_debugfs_priv phy_info; + struct rtw89_debugfs_priv stations; + struct rtw89_debugfs_priv disable_dm; + struct rtw89_debugfs_priv mlo_mode; + struct rtw89_debugfs_priv beacon_info; + struct rtw89_debugfs_priv diag_mac; }; +struct rtw89_debugfs_iter_data { + char *buf; + size_t bufsz; + int written_sz; +}; + +static void rtw89_debugfs_iter_data_setup(struct rtw89_debugfs_iter_data *iter_data, + char *buf, size_t bufsz) +{ + iter_data->buf = buf; + iter_data->bufsz = bufsz; + iter_data->written_sz = 0; +} + +static void rtw89_debugfs_iter_data_next(struct rtw89_debugfs_iter_data *iter_data, + char *buf, size_t bufsz, int written_sz) +{ + iter_data->buf = buf; + iter_data->bufsz = bufsz; + iter_data->written_sz += written_sz; +} + static const u16 rtw89_rate_info_bw_to_mhz_map[] = { [RATE_INFO_BW_20] = 20, [RATE_INFO_BW_40] = 40, @@ -68,84 +128,122 @@ static u16 rtw89_rate_info_bw_to_mhz(enum rate_info_bw bw) return 0; } -static int rtw89_debugfs_single_show(struct seq_file *m, void *v) +static ssize_t rtw89_debugfs_file_read_helper(struct wiphy *wiphy, struct file *file, + char *buf, size_t bufsz, void *data) { - struct rtw89_debugfs_priv *debugfs_priv = m->private; + struct rtw89_debugfs_priv *debugfs_priv = data; + struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; + ssize_t n; + + n = debugfs_priv->cb_read(rtwdev, debugfs_priv, buf, bufsz); + rtw89_might_trailing_ellipsis(buf, bufsz, n); - return debugfs_priv->cb_read(m, v); + return n; } -static ssize_t rtw89_debugfs_single_write(struct file *filp, - const char __user *buffer, - size_t count, loff_t *loff) +static ssize_t rtw89_debugfs_file_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) { - struct rtw89_debugfs_priv *debugfs_priv = filp->private_data; + struct rtw89_debugfs_priv *debugfs_priv = file->private_data; + struct rtw89_debugfs_priv_opt *opt = &debugfs_priv->opt; + struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; + size_t bufsz = opt->rsize ? opt->rsize : PAGE_SIZE; + char *buf; + ssize_t n; - return debugfs_priv->cb_write(filp, buffer, count, loff); -} + if (!debugfs_priv->rbuf) + debugfs_priv->rbuf = devm_kzalloc(rtwdev->dev, bufsz, GFP_KERNEL); -static ssize_t rtw89_debugfs_seq_file_write(struct file *filp, - const char __user *buffer, - size_t count, loff_t *loff) -{ - struct seq_file *seqpriv = (struct seq_file *)filp->private_data; - struct rtw89_debugfs_priv *debugfs_priv = seqpriv->private; + buf = debugfs_priv->rbuf; + if (!buf) + return -ENOMEM; - return debugfs_priv->cb_write(filp, buffer, count, loff); + if (*ppos) { + n = debugfs_priv->rused; + goto out; + } + + if (opt->rlock) { + n = wiphy_locked_debugfs_read(rtwdev->hw->wiphy, file, buf, bufsz, + userbuf, count, ppos, + rtw89_debugfs_file_read_helper, + debugfs_priv); + debugfs_priv->rused = n; + + return n; + } + + n = rtw89_debugfs_file_read_helper(rtwdev->hw->wiphy, file, buf, bufsz, + debugfs_priv); + debugfs_priv->rused = n; + +out: + return simple_read_from_buffer(userbuf, count, ppos, buf, n); } -static int rtw89_debugfs_single_open(struct inode *inode, struct file *filp) +static ssize_t rtw89_debugfs_file_write_helper(struct wiphy *wiphy, struct file *file, + char *buf, size_t count, void *data) { - return single_open(filp, rtw89_debugfs_single_show, inode->i_private); + struct rtw89_debugfs_priv *debugfs_priv = data; + struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; + + return debugfs_priv->cb_write(rtwdev, debugfs_priv, buf, count); } -static int rtw89_debugfs_close(struct inode *inode, struct file *filp) +static ssize_t rtw89_debugfs_file_write(struct file *file, + const char __user *userbuf, + size_t count, loff_t *loff) { - return 0; + struct rtw89_debugfs_priv *debugfs_priv = file->private_data; + struct rtw89_debugfs_priv_opt *opt = &debugfs_priv->opt; + struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; + char *buf __free(kfree) = kmalloc(count + 1, GFP_KERNEL); + ssize_t n; + + if (!buf) + return -ENOMEM; + + if (opt->wlock) { + n = wiphy_locked_debugfs_write(rtwdev->hw->wiphy, + file, buf, count + 1, + userbuf, count, + rtw89_debugfs_file_write_helper, + debugfs_priv); + return n; + } + + if (copy_from_user(buf, userbuf, count)) + return -EFAULT; + + buf[count] = '\0'; + + return debugfs_priv->cb_write(rtwdev, debugfs_priv, buf, count); } -static const struct file_operations file_ops_single_r = { - .owner = THIS_MODULE, - .open = rtw89_debugfs_single_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, +static const struct debugfs_short_fops file_ops_single_r = { + .read = rtw89_debugfs_file_read, + .llseek = generic_file_llseek, }; -static const struct file_operations file_ops_common_rw = { - .owner = THIS_MODULE, - .open = rtw89_debugfs_single_open, - .release = single_release, - .read = seq_read, - .llseek = seq_lseek, - .write = rtw89_debugfs_seq_file_write, +static const struct debugfs_short_fops file_ops_common_rw = { + .read = rtw89_debugfs_file_read, + .write = rtw89_debugfs_file_write, + .llseek = generic_file_llseek, }; -static const struct file_operations file_ops_single_w = { - .owner = THIS_MODULE, - .write = rtw89_debugfs_single_write, - .open = simple_open, - .release = rtw89_debugfs_close, +static const struct debugfs_short_fops file_ops_single_w = { + .write = rtw89_debugfs_file_write, + .llseek = generic_file_llseek, }; static ssize_t -rtw89_debug_priv_read_reg_select(struct file *filp, - const char __user *user_buf, - size_t count, loff_t *loff) +rtw89_debug_priv_read_reg_select(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + const char *buf, size_t count) { - struct seq_file *m = (struct seq_file *)filp->private_data; - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; - char buf[32]; - size_t buf_size; u32 addr, len; int num; - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - buf[buf_size] = '\0'; num = sscanf(buf, "%x %x", &addr, &len); if (num != 2) { rtw89_info(rtwdev, "invalid format: <addr> <len>\n"); @@ -160,11 +258,13 @@ rtw89_debug_priv_read_reg_select(struct file *filp, return count; } -static int rtw89_debug_priv_read_reg_get(struct seq_file *m, void *v) +static +ssize_t rtw89_debug_priv_read_reg_get(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + char *buf, size_t bufsz) { - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; - u32 addr, end, data, k; + char *p = buf, *end = buf + bufsz; + u32 addr, addr_end, data, k; u32 len; len = debugfs_priv->read_reg.len; @@ -188,41 +288,34 @@ static int rtw89_debug_priv_read_reg_get(struct seq_file *m, void *v) return -EINVAL; } - seq_printf(m, "get %d bytes at 0x%08x=0x%08x\n", len, addr, data); + p += scnprintf(p, end - p, "get %d bytes at 0x%08x=0x%08x\n", len, + addr, data); - return 0; + return p - buf; ndata: - end = addr + len; + addr_end = addr + len; - for (; addr < end; addr += 16) { - seq_printf(m, "%08xh : ", 0x18600000 + addr); + for (; addr < addr_end; addr += 16) { + p += scnprintf(p, end - p, "%08xh : ", 0x18600000 + addr); for (k = 0; k < 16; k += 4) { data = rtw89_read32(rtwdev, addr + k); - seq_printf(m, "%08x ", data); + p += scnprintf(p, end - p, "%08x ", data); } - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } - return 0; + return p - buf; } -static ssize_t rtw89_debug_priv_write_reg_set(struct file *filp, - const char __user *user_buf, - size_t count, loff_t *loff) +static +ssize_t rtw89_debug_priv_write_reg_set(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + const char *buf, size_t count) { - struct rtw89_debugfs_priv *debugfs_priv = filp->private_data; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; - char buf[32]; - size_t buf_size; u32 addr, val, len; int num; - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - buf[buf_size] = '\0'; num = sscanf(buf, "%x %x %x", &addr, &val, &len); if (num != 3) { rtw89_info(rtwdev, "invalid format: <addr> <val> <len>\n"); @@ -251,24 +344,14 @@ static ssize_t rtw89_debug_priv_write_reg_set(struct file *filp, } static ssize_t -rtw89_debug_priv_read_rf_select(struct file *filp, - const char __user *user_buf, - size_t count, loff_t *loff) +rtw89_debug_priv_read_rf_select(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + const char *buf, size_t count) { - struct seq_file *m = (struct seq_file *)filp->private_data; - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; - char buf[32]; - size_t buf_size; u32 addr, mask; u8 path; int num; - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - buf[buf_size] = '\0'; num = sscanf(buf, "%hhd %x %x", &path, &addr, &mask); if (num != 3) { rtw89_info(rtwdev, "invalid format: <path> <addr> <mask>\n"); @@ -288,10 +371,12 @@ rtw89_debug_priv_read_rf_select(struct file *filp, return count; } -static int rtw89_debug_priv_read_rf_get(struct seq_file *m, void *v) +static +ssize_t rtw89_debug_priv_read_rf_get(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + char *buf, size_t bufsz) { - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; + char *p = buf, *end = buf + bufsz; u32 addr, data, mask; u8 path; @@ -301,28 +386,21 @@ static int rtw89_debug_priv_read_rf_get(struct seq_file *m, void *v) data = rtw89_read_rf(rtwdev, path, addr, mask); - seq_printf(m, "path %d, rf register 0x%08x=0x%08x\n", path, addr, data); + p += scnprintf(p, end - p, "path %d, rf register 0x%08x=0x%08x\n", + path, addr, data); - return 0; + return p - buf; } -static ssize_t rtw89_debug_priv_write_rf_set(struct file *filp, - const char __user *user_buf, - size_t count, loff_t *loff) +static +ssize_t rtw89_debug_priv_write_rf_set(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + const char *buf, size_t count) { - struct rtw89_debugfs_priv *debugfs_priv = filp->private_data; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; - char buf[32]; - size_t buf_size; u32 addr, val, mask; u8 path; int num; - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - buf[buf_size] = '\0'; num = sscanf(buf, "%hhd %x %x %x", &path, &addr, &mask, &val); if (num != 4) { rtw89_info(rtwdev, "invalid format: <path> <addr> <mask> <val>\n"); @@ -341,33 +419,39 @@ static ssize_t rtw89_debug_priv_write_rf_set(struct file *filp, return count; } -static int rtw89_debug_priv_rf_reg_dump_get(struct seq_file *m, void *v) +static +ssize_t rtw89_debug_priv_rf_reg_dump_get(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + char *buf, size_t bufsz) { - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; const struct rtw89_chip_info *chip = rtwdev->chip; + char *p = buf, *end = buf + bufsz; u32 addr, offset, data; u8 path; for (path = 0; path < chip->rf_path_num; path++) { - seq_printf(m, "RF path %d:\n\n", path); + p += scnprintf(p, end - p, "RF path %d:\n\n", path); for (addr = 0; addr < 0x100; addr += 4) { - seq_printf(m, "0x%08x: ", addr); + p += scnprintf(p, end - p, "0x%08x: ", addr); for (offset = 0; offset < 4; offset++) { data = rtw89_read_rf(rtwdev, path, addr + offset, RFREG_MASK); - seq_printf(m, "0x%05x ", data); + p += scnprintf(p, end - p, "0x%05x ", data); } - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } - return 0; + return p - buf; } struct txpwr_ent { - const char *txt; + bool nested; + union { + const char *txt; + const struct txpwr_ent *ptr; + }; u8 len; }; @@ -379,6 +463,12 @@ struct txpwr_map { u32 addr_to_1ss; }; +#define __GEN_TXPWR_ENT_NESTED(_e) \ + { .nested = true, .ptr = __txpwr_ent_##_e, \ + .len = ARRAY_SIZE(__txpwr_ent_##_e) } + +#define __GEN_TXPWR_ENT0(_t) { .len = 0, .txt = _t } + #define __GEN_TXPWR_ENT2(_t, _e0, _e1) \ { .len = 2, .txt = _t "\t- " _e0 " " _e1 } @@ -390,7 +480,7 @@ struct txpwr_map { _e0 " " _e1 " " _e2 " " _e3 " " \ _e4 " " _e5 " " _e6 " " _e7 } -static const struct txpwr_ent __txpwr_ent_byr[] = { +static const struct txpwr_ent __txpwr_ent_byr_ax[] = { __GEN_TXPWR_ENT4("CCK ", "1M ", "2M ", "5.5M ", "11M "), __GEN_TXPWR_ENT4("LEGACY ", "6M ", "9M ", "12M ", "18M "), __GEN_TXPWR_ENT4("LEGACY ", "24M ", "36M ", "48M ", "54M "), @@ -406,18 +496,18 @@ static const struct txpwr_ent __txpwr_ent_byr[] = { __GEN_TXPWR_ENT4("HEDCM_2NSS", "MCS0 ", "MCS1 ", "MCS3 ", "MCS4 "), }; -static_assert((ARRAY_SIZE(__txpwr_ent_byr) * 4) == +static_assert((ARRAY_SIZE(__txpwr_ent_byr_ax) * 4) == (R_AX_PWR_BY_RATE_MAX - R_AX_PWR_BY_RATE + 4)); -static const struct txpwr_map __txpwr_map_byr = { - .ent = __txpwr_ent_byr, - .size = ARRAY_SIZE(__txpwr_ent_byr), +static const struct txpwr_map __txpwr_map_byr_ax = { + .ent = __txpwr_ent_byr_ax, + .size = ARRAY_SIZE(__txpwr_ent_byr_ax), .addr_from = R_AX_PWR_BY_RATE, .addr_to = R_AX_PWR_BY_RATE_MAX, .addr_to_1ss = R_AX_PWR_BY_RATE_1SS_MAX, }; -static const struct txpwr_ent __txpwr_ent_lmt[] = { +static const struct txpwr_ent __txpwr_ent_lmt_ax[] = { /* 1TX */ __GEN_TXPWR_ENT2("CCK_1TX_20M ", "NON_BF", "BF"), __GEN_TXPWR_ENT2("CCK_1TX_40M ", "NON_BF", "BF"), @@ -462,18 +552,18 @@ static const struct txpwr_ent __txpwr_ent_lmt[] = { __GEN_TXPWR_ENT2("MCS_2TX_40M_2p5", "NON_BF", "BF"), }; -static_assert((ARRAY_SIZE(__txpwr_ent_lmt) * 2) == +static_assert((ARRAY_SIZE(__txpwr_ent_lmt_ax) * 2) == (R_AX_PWR_LMT_MAX - R_AX_PWR_LMT + 4)); -static const struct txpwr_map __txpwr_map_lmt = { - .ent = __txpwr_ent_lmt, - .size = ARRAY_SIZE(__txpwr_ent_lmt), +static const struct txpwr_map __txpwr_map_lmt_ax = { + .ent = __txpwr_ent_lmt_ax, + .size = ARRAY_SIZE(__txpwr_ent_lmt_ax), .addr_from = R_AX_PWR_LMT, .addr_to = R_AX_PWR_LMT_MAX, .addr_to_1ss = R_AX_PWR_LMT_1SS_MAX, }; -static const struct txpwr_ent __txpwr_ent_lmt_ru[] = { +static const struct txpwr_ent __txpwr_ent_lmt_ru_ax[] = { /* 1TX */ __GEN_TXPWR_ENT8("1TX", "RU26__0", "RU26__1", "RU26__2", "RU26__3", "RU26__4", "RU26__5", "RU26__6", "RU26__7"), @@ -490,56 +580,253 @@ static const struct txpwr_ent __txpwr_ent_lmt_ru[] = { "RU106_4", "RU106_5", "RU106_6", "RU106_7"), }; -static_assert((ARRAY_SIZE(__txpwr_ent_lmt_ru) * 8) == +static_assert((ARRAY_SIZE(__txpwr_ent_lmt_ru_ax) * 8) == (R_AX_PWR_RU_LMT_MAX - R_AX_PWR_RU_LMT + 4)); -static const struct txpwr_map __txpwr_map_lmt_ru = { - .ent = __txpwr_ent_lmt_ru, - .size = ARRAY_SIZE(__txpwr_ent_lmt_ru), +static const struct txpwr_map __txpwr_map_lmt_ru_ax = { + .ent = __txpwr_ent_lmt_ru_ax, + .size = ARRAY_SIZE(__txpwr_ent_lmt_ru_ax), .addr_from = R_AX_PWR_RU_LMT, .addr_to = R_AX_PWR_RU_LMT_MAX, .addr_to_1ss = R_AX_PWR_RU_LMT_1SS_MAX, }; -static u8 __print_txpwr_ent(struct seq_file *m, const struct txpwr_ent *ent, - const s8 *buf, const u8 cur) +static const struct txpwr_ent __txpwr_ent_byr_mcs_be[] = { + __GEN_TXPWR_ENT4("MCS_1SS ", "MCS0 ", "MCS1 ", "MCS2 ", "MCS3 "), + __GEN_TXPWR_ENT4("MCS_1SS ", "MCS4 ", "MCS5 ", "MCS6 ", "MCS7 "), + __GEN_TXPWR_ENT4("MCS_1SS ", "MCS8 ", "MCS9 ", "MCS10", "MCS11"), + __GEN_TXPWR_ENT2("MCS_1SS ", "MCS12 ", "MCS13 \t"), + __GEN_TXPWR_ENT4("HEDCM_1SS ", "MCS0 ", "MCS1 ", "MCS3 ", "MCS4 "), + __GEN_TXPWR_ENT4("DLRU_MCS_1SS ", "MCS0 ", "MCS1 ", "MCS2 ", "MCS3 "), + __GEN_TXPWR_ENT4("DLRU_MCS_1SS ", "MCS4 ", "MCS5 ", "MCS6 ", "MCS7 "), + __GEN_TXPWR_ENT4("DLRU_MCS_1SS ", "MCS8 ", "MCS9 ", "MCS10", "MCS11"), + __GEN_TXPWR_ENT2("DLRU_MCS_1SS ", "MCS12 ", "MCS13 \t"), + __GEN_TXPWR_ENT4("DLRU_HEDCM_1SS", "MCS0 ", "MCS1 ", "MCS3 ", "MCS4 "), + __GEN_TXPWR_ENT4("MCS_2SS ", "MCS0 ", "MCS1 ", "MCS2 ", "MCS3 "), + __GEN_TXPWR_ENT4("MCS_2SS ", "MCS4 ", "MCS5 ", "MCS6 ", "MCS7 "), + __GEN_TXPWR_ENT4("MCS_2SS ", "MCS8 ", "MCS9 ", "MCS10", "MCS11"), + __GEN_TXPWR_ENT2("MCS_2SS ", "MCS12 ", "MCS13 \t"), + __GEN_TXPWR_ENT4("HEDCM_2SS ", "MCS0 ", "MCS1 ", "MCS3 ", "MCS4 "), + __GEN_TXPWR_ENT4("DLRU_MCS_2SS ", "MCS0 ", "MCS1 ", "MCS2 ", "MCS3 "), + __GEN_TXPWR_ENT4("DLRU_MCS_2SS ", "MCS4 ", "MCS5 ", "MCS6 ", "MCS7 "), + __GEN_TXPWR_ENT4("DLRU_MCS_2SS ", "MCS8 ", "MCS9 ", "MCS10", "MCS11"), + __GEN_TXPWR_ENT2("DLRU_MCS_2SS ", "MCS12 ", "MCS13 \t"), + __GEN_TXPWR_ENT4("DLRU_HEDCM_2SS", "MCS0 ", "MCS1 ", "MCS3 ", "MCS4 "), +}; + +static const struct txpwr_ent __txpwr_ent_byr_be[] = { + __GEN_TXPWR_ENT0("BW20"), + __GEN_TXPWR_ENT4("CCK ", "1M ", "2M ", "5.5M ", "11M "), + __GEN_TXPWR_ENT4("LEGACY ", "6M ", "9M ", "12M ", "18M "), + __GEN_TXPWR_ENT4("LEGACY ", "24M ", "36M ", "48M ", "54M "), + __GEN_TXPWR_ENT2("EHT ", "MCS14 ", "MCS15 \t"), + __GEN_TXPWR_ENT2("DLRU_EHT ", "MCS14 ", "MCS15 \t"), + __GEN_TXPWR_ENT_NESTED(byr_mcs_be), + + __GEN_TXPWR_ENT0("BW40"), + __GEN_TXPWR_ENT4("CCK ", "1M ", "2M ", "5.5M ", "11M "), + __GEN_TXPWR_ENT4("LEGACY ", "6M ", "9M ", "12M ", "18M "), + __GEN_TXPWR_ENT4("LEGACY ", "24M ", "36M ", "48M ", "54M "), + __GEN_TXPWR_ENT2("EHT ", "MCS14 ", "MCS15 \t"), + __GEN_TXPWR_ENT2("DLRU_EHT ", "MCS14 ", "MCS15 \t"), + __GEN_TXPWR_ENT_NESTED(byr_mcs_be), + + /* there is no CCK section after BW80 */ + __GEN_TXPWR_ENT0("BW80"), + __GEN_TXPWR_ENT4("LEGACY ", "6M ", "9M ", "12M ", "18M "), + __GEN_TXPWR_ENT4("LEGACY ", "24M ", "36M ", "48M ", "54M "), + __GEN_TXPWR_ENT2("EHT ", "MCS14 ", "MCS15 \t"), + __GEN_TXPWR_ENT2("DLRU_EHT ", "MCS14 ", "MCS15 \t"), + __GEN_TXPWR_ENT_NESTED(byr_mcs_be), + + __GEN_TXPWR_ENT0("BW160"), + __GEN_TXPWR_ENT4("LEGACY ", "6M ", "9M ", "12M ", "18M "), + __GEN_TXPWR_ENT4("LEGACY ", "24M ", "36M ", "48M ", "54M "), + __GEN_TXPWR_ENT2("EHT ", "MCS14 ", "MCS15 \t"), + __GEN_TXPWR_ENT2("DLRU_EHT ", "MCS14 ", "MCS15 \t"), + __GEN_TXPWR_ENT_NESTED(byr_mcs_be), + + __GEN_TXPWR_ENT0("BW320"), + __GEN_TXPWR_ENT4("LEGACY ", "6M ", "9M ", "12M ", "18M "), + __GEN_TXPWR_ENT4("LEGACY ", "24M ", "36M ", "48M ", "54M "), + __GEN_TXPWR_ENT2("EHT ", "MCS14 ", "MCS15 \t"), + __GEN_TXPWR_ENT2("DLRU_EHT ", "MCS14 ", "MCS15 \t"), + __GEN_TXPWR_ENT_NESTED(byr_mcs_be), +}; + +static const struct txpwr_map __txpwr_map_byr_be = { + .ent = __txpwr_ent_byr_be, + .size = ARRAY_SIZE(__txpwr_ent_byr_be), + .addr_from = R_BE_PWR_BY_RATE, + .addr_to = R_BE_PWR_BY_RATE_MAX, + .addr_to_1ss = 0, /* not support */ +}; + +static const struct txpwr_ent __txpwr_ent_lmt_mcs_be[] = { + __GEN_TXPWR_ENT2("MCS_20M_0 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_20M_1 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_20M_2 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_20M_3 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_20M_4 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_20M_5 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_20M_6 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_20M_7 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_20M_8 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_20M_9 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_20M_10 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_20M_11 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_20M_12 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_20M_13 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_20M_14 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_20M_15 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_40M_0 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_40M_1 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_40M_2 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_40M_3 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_40M_4 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_40M_5 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_40M_6 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_40M_7 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_80M_0 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_80M_1 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_80M_2 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_80M_3 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_160M_0 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_160M_1 ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_320M ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_40M_0p5", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_40M_2p5", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_40M_4p5", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("MCS_40M_6p5", "NON_BF", "BF"), +}; + +static const struct txpwr_ent __txpwr_ent_lmt_be[] = { + __GEN_TXPWR_ENT0("1TX"), + __GEN_TXPWR_ENT2("CCK_20M ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("CCK_40M ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("OFDM ", "NON_BF", "BF"), + __GEN_TXPWR_ENT_NESTED(lmt_mcs_be), + + __GEN_TXPWR_ENT0("2TX"), + __GEN_TXPWR_ENT2("CCK_20M ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("CCK_40M ", "NON_BF", "BF"), + __GEN_TXPWR_ENT2("OFDM ", "NON_BF", "BF"), + __GEN_TXPWR_ENT_NESTED(lmt_mcs_be), +}; + +static const struct txpwr_map __txpwr_map_lmt_be = { + .ent = __txpwr_ent_lmt_be, + .size = ARRAY_SIZE(__txpwr_ent_lmt_be), + .addr_from = R_BE_PWR_LMT, + .addr_to = R_BE_PWR_LMT_MAX, + .addr_to_1ss = 0, /* not support */ +}; + +static const struct txpwr_ent __txpwr_ent_lmt_ru_indexes_be[] = { + __GEN_TXPWR_ENT8("RU26 ", "IDX_0 ", "IDX_1 ", "IDX_2 ", "IDX_3 ", + "IDX_4 ", "IDX_5 ", "IDX_6 ", "IDX_7 "), + __GEN_TXPWR_ENT8("RU26 ", "IDX_8 ", "IDX_9 ", "IDX_10", "IDX_11", + "IDX_12", "IDX_13", "IDX_14", "IDX_15"), + __GEN_TXPWR_ENT8("RU52 ", "IDX_0 ", "IDX_1 ", "IDX_2 ", "IDX_3 ", + "IDX_4 ", "IDX_5 ", "IDX_6 ", "IDX_7 "), + __GEN_TXPWR_ENT8("RU52 ", "IDX_8 ", "IDX_9 ", "IDX_10", "IDX_11", + "IDX_12", "IDX_13", "IDX_14", "IDX_15"), + __GEN_TXPWR_ENT8("RU106 ", "IDX_0 ", "IDX_1 ", "IDX_2 ", "IDX_3 ", + "IDX_4 ", "IDX_5 ", "IDX_6 ", "IDX_7 "), + __GEN_TXPWR_ENT8("RU106 ", "IDX_8 ", "IDX_9 ", "IDX_10", "IDX_11", + "IDX_12", "IDX_13", "IDX_14", "IDX_15"), + __GEN_TXPWR_ENT8("RU52_26 ", "IDX_0 ", "IDX_1 ", "IDX_2 ", "IDX_3 ", + "IDX_4 ", "IDX_5 ", "IDX_6 ", "IDX_7 "), + __GEN_TXPWR_ENT8("RU52_26 ", "IDX_8 ", "IDX_9 ", "IDX_10", "IDX_11", + "IDX_12", "IDX_13", "IDX_14", "IDX_15"), + __GEN_TXPWR_ENT8("RU106_26", "IDX_0 ", "IDX_1 ", "IDX_2 ", "IDX_3 ", + "IDX_4 ", "IDX_5 ", "IDX_6 ", "IDX_7 "), + __GEN_TXPWR_ENT8("RU106_26", "IDX_8 ", "IDX_9 ", "IDX_10", "IDX_11", + "IDX_12", "IDX_13", "IDX_14", "IDX_15"), +}; + +static const struct txpwr_ent __txpwr_ent_lmt_ru_be[] = { + __GEN_TXPWR_ENT0("1TX"), + __GEN_TXPWR_ENT_NESTED(lmt_ru_indexes_be), + + __GEN_TXPWR_ENT0("2TX"), + __GEN_TXPWR_ENT_NESTED(lmt_ru_indexes_be), +}; + +static const struct txpwr_map __txpwr_map_lmt_ru_be = { + .ent = __txpwr_ent_lmt_ru_be, + .size = ARRAY_SIZE(__txpwr_ent_lmt_ru_be), + .addr_from = R_BE_PWR_RU_LMT, + .addr_to = R_BE_PWR_RU_LMT_MAX, + .addr_to_1ss = 0, /* not support */ +}; + +static unsigned int +__print_txpwr_ent(char *buf, size_t bufsz, const struct txpwr_ent *ent, + const s8 *bufp, const unsigned int cur, unsigned int *ate) { + char *p = buf, *end = buf + bufsz; + unsigned int cnt, i; + unsigned int eaten; char *fmt; + if (ent->nested) { + for (cnt = 0, i = 0; i < ent->len; i++, cnt += eaten) + p += __print_txpwr_ent(p, end - p, ent->ptr + i, bufp, + cur + cnt, &eaten); + *ate = cnt; + goto out; + } + switch (ent->len) { + case 0: + p += scnprintf(p, end - p, "\t<< %s >>\n", ent->txt); + *ate = 0; + goto out; case 2: - fmt = "%s\t| %3d, %3d,\tdBm\n"; - seq_printf(m, fmt, ent->txt, buf[cur], buf[cur + 1]); - return 2; + fmt = "%s\t| %3d, %3d,\t\tdBm\n"; + p += scnprintf(p, end - p, fmt, ent->txt, bufp[cur], + bufp[cur + 1]); + *ate = 2; + goto out; case 4: fmt = "%s\t| %3d, %3d, %3d, %3d,\tdBm\n"; - seq_printf(m, fmt, ent->txt, buf[cur], buf[cur + 1], - buf[cur + 2], buf[cur + 3]); - return 4; + p += scnprintf(p, end - p, fmt, ent->txt, bufp[cur], + bufp[cur + 1], + bufp[cur + 2], bufp[cur + 3]); + *ate = 4; + goto out; case 8: fmt = "%s\t| %3d, %3d, %3d, %3d, %3d, %3d, %3d, %3d,\tdBm\n"; - seq_printf(m, fmt, ent->txt, buf[cur], buf[cur + 1], - buf[cur + 2], buf[cur + 3], buf[cur + 4], - buf[cur + 5], buf[cur + 6], buf[cur + 7]); - return 8; + p += scnprintf(p, end - p, fmt, ent->txt, bufp[cur], + bufp[cur + 1], + bufp[cur + 2], bufp[cur + 3], bufp[cur + 4], + bufp[cur + 5], bufp[cur + 6], bufp[cur + 7]); + *ate = 8; + goto out; default: return 0; } + +out: + return p - buf; } -static int __print_txpwr_map(struct seq_file *m, struct rtw89_dev *rtwdev, - const struct txpwr_map *map) +static ssize_t __print_txpwr_map(struct rtw89_dev *rtwdev, char *buf, size_t bufsz, + const struct txpwr_map *map) { u8 fct = rtwdev->chip->txpwr_factor_mac; u8 path_num = rtwdev->chip->rf_path_num; + char *p = buf, *end = buf + bufsz; + unsigned int cur, i; + unsigned int eaten; u32 max_valid_addr; u32 val, addr; - s8 *buf, tmp; - u8 cur, i; + s8 *bufp, tmp; int ret; - buf = vzalloc(map->addr_to - map->addr_from + 4); - if (!buf) + bufp = vzalloc(map->addr_to - map->addr_from + 4); + if (!bufp) return -ENOMEM; if (path_num == 1) @@ -547,6 +834,9 @@ static int __print_txpwr_map(struct seq_file *m, struct rtw89_dev *rtwdev, else max_valid_addr = map->addr_to; + if (max_valid_addr == 0) + return -EOPNOTSUPP; + for (addr = map->addr_from; addr <= max_valid_addr; addr += 4) { ret = rtw89_mac_txpwr_read32(rtwdev, RTW89_PHY_0, addr, &val); if (ret) @@ -556,109 +846,145 @@ static int __print_txpwr_map(struct seq_file *m, struct rtw89_dev *rtwdev, for (i = 0; i < 4; i++, val >>= 8) { /* signed 7 bits, and reserved BIT(7) */ tmp = sign_extend32(val, 6); - buf[cur + i] = tmp >> fct; + bufp[cur + i] = tmp >> fct; } } - for (cur = 0, i = 0; i < map->size; i++) - cur += __print_txpwr_ent(m, &map->ent[i], buf, cur); + for (cur = 0, i = 0; i < map->size; i++, cur += eaten) + p += __print_txpwr_ent(p, end - p, &map->ent[i], bufp, cur, &eaten); - vfree(buf); - return 0; + vfree(bufp); + return p - buf; } -#define case_REGD(_regd) \ - case RTW89_ ## _regd: \ - seq_puts(m, #_regd "\n"); \ - break - -static void __print_regd(struct seq_file *m, struct rtw89_dev *rtwdev, - const struct rtw89_chan *chan) +static int __print_regd(struct rtw89_dev *rtwdev, char *buf, size_t bufsz, + const struct rtw89_chan *chan) { + const struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + char *p = buf, *end = buf + bufsz; u8 band = chan->band_type; u8 regd = rtw89_regd_get(rtwdev, band); - switch (regd) { - default: - seq_printf(m, "UNKNOWN: %d\n", regd); - break; - case_REGD(WW); - case_REGD(ETSI); - case_REGD(FCC); - case_REGD(MKK); - case_REGD(NA); - case_REGD(IC); - case_REGD(KCC); - case_REGD(NCC); - case_REGD(CHILE); - case_REGD(ACMA); - case_REGD(MEXICO); - case_REGD(UKRAINE); - case_REGD(CN); - } + p += scnprintf(p, end - p, "%s\n", rtw89_regd_get_string(regd)); + p += scnprintf(p, end - p, "\t(txpwr UK follow ETSI: %s)\n", + str_yes_no(regulatory->txpwr_uk_follow_etsi)); + + return p - buf; } -#undef case_REGD +struct dbgfs_txpwr_table { + const struct txpwr_map *byr; + const struct txpwr_map *lmt; + const struct txpwr_map *lmt_ru; +}; + +static const struct dbgfs_txpwr_table dbgfs_txpwr_table_ax = { + .byr = &__txpwr_map_byr_ax, + .lmt = &__txpwr_map_lmt_ax, + .lmt_ru = &__txpwr_map_lmt_ru_ax, +}; + +static const struct dbgfs_txpwr_table dbgfs_txpwr_table_be = { + .byr = &__txpwr_map_byr_be, + .lmt = &__txpwr_map_lmt_be, + .lmt_ru = &__txpwr_map_lmt_ru_be, +}; -static int rtw89_debug_priv_txpwr_table_get(struct seq_file *m, void *v) +static const struct dbgfs_txpwr_table *dbgfs_txpwr_tables[RTW89_CHIP_GEN_NUM] = { + [RTW89_CHIP_AX] = &dbgfs_txpwr_table_ax, + [RTW89_CHIP_BE] = &dbgfs_txpwr_table_be, +}; + +static +int rtw89_debug_priv_txpwr_table_get_regd(struct rtw89_dev *rtwdev, + char *buf, size_t bufsz, + const struct rtw89_chan *chan) { - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; + const struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; + const struct rtw89_reg_6ghz_tpe *tpe6 = ®ulatory->reg_6ghz_tpe; + char *p = buf, *end = buf + bufsz; + + p += scnprintf(p, end - p, "[Chanctx] band %u, ch %u, bw %u\n", + chan->band_type, chan->channel, chan->band_width); + + p += scnprintf(p, end - p, "[Regulatory] "); + p += __print_regd(rtwdev, p, end - p, chan); + + if (chan->band_type == RTW89_BAND_6G) { + p += scnprintf(p, end - p, "[reg6_pwr_type] %u\n", + regulatory->reg_6ghz_power); + + if (tpe6->valid) + p += scnprintf(p, end - p, "[TPE] %d dBm\n", + tpe6->constraint); + } + + return p - buf; +} + +static +ssize_t rtw89_debug_priv_txpwr_table_get(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + char *buf, size_t bufsz) +{ + enum rtw89_chip_gen chip_gen = rtwdev->chip->chip_gen; + struct rtw89_sar_parm sar_parm = {}; + const struct dbgfs_txpwr_table *tbl; const struct rtw89_chan *chan; - int ret = 0; + char *p = buf, *end = buf + bufsz; + ssize_t n; + + lockdep_assert_wiphy(rtwdev->hw->wiphy); - mutex_lock(&rtwdev->mutex); rtw89_leave_ps_mode(rtwdev); - chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); + chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0); + sar_parm.center_freq = chan->freq; - seq_puts(m, "[Regulatory] "); - __print_regd(m, rtwdev, chan); + p += rtw89_debug_priv_txpwr_table_get_regd(rtwdev, p, end - p, chan); - seq_puts(m, "[SAR]\n"); - rtw89_print_sar(m, rtwdev, chan->freq); + p += scnprintf(p, end - p, "[SAR]\n"); + p += rtw89_print_sar(rtwdev, p, end - p, &sar_parm); - seq_puts(m, "[TAS]\n"); - rtw89_print_tas(m, rtwdev); + p += scnprintf(p, end - p, "[TAS]\n"); + p += rtw89_print_tas(rtwdev, p, end - p); - seq_puts(m, "\n[TX power byrate]\n"); - ret = __print_txpwr_map(m, rtwdev, &__txpwr_map_byr); - if (ret) - goto err; + p += scnprintf(p, end - p, "[DAG]\n"); + p += rtw89_print_ant_gain(rtwdev, p, end - p, chan); - seq_puts(m, "\n[TX power limit]\n"); - ret = __print_txpwr_map(m, rtwdev, &__txpwr_map_lmt); - if (ret) - goto err; + tbl = dbgfs_txpwr_tables[chip_gen]; + if (!tbl) + return -EOPNOTSUPP; - seq_puts(m, "\n[TX power limit_ru]\n"); - ret = __print_txpwr_map(m, rtwdev, &__txpwr_map_lmt_ru); - if (ret) - goto err; + p += scnprintf(p, end - p, "\n[TX power byrate]\n"); + n = __print_txpwr_map(rtwdev, p, end - p, tbl->byr); + if (n < 0) + return n; + p += n; + + p += scnprintf(p, end - p, "\n[TX power limit]\n"); + n = __print_txpwr_map(rtwdev, p, end - p, tbl->lmt); + if (n < 0) + return n; + p += n; -err: - mutex_unlock(&rtwdev->mutex); - return ret; + p += scnprintf(p, end - p, "\n[TX power limit_ru]\n"); + n = __print_txpwr_map(rtwdev, p, end - p, tbl->lmt_ru); + if (n < 0) + return n; + p += n; + + return p - buf; } static ssize_t -rtw89_debug_priv_mac_reg_dump_select(struct file *filp, - const char __user *user_buf, - size_t count, loff_t *loff) +rtw89_debug_priv_mac_reg_dump_select(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + const char *buf, size_t count) { - struct seq_file *m = (struct seq_file *)filp->private_data; - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; const struct rtw89_chip_info *chip = rtwdev->chip; - char buf[32]; - size_t buf_size; int sel; int ret; - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - buf[buf_size] = '\0'; ret = kstrtoint(buf, 0, &sel); if (ret) return ret; @@ -682,99 +1008,91 @@ rtw89_debug_priv_mac_reg_dump_select(struct file *filp, #define RTW89_MAC_PAGE_SIZE 0x100 -static int rtw89_debug_priv_mac_reg_dump_get(struct seq_file *m, void *v) +static +ssize_t rtw89_debug_priv_mac_reg_dump_get(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + char *buf, size_t bufsz) { - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; enum rtw89_debug_mac_reg_sel reg_sel = debugfs_priv->cb_data; - u32 start, end; + char *p = buf, *end = buf + bufsz; + u32 start, end_addr; u32 i, j, k, page; u32 val; switch (reg_sel) { case RTW89_DBG_SEL_MAC_00: - seq_puts(m, "Debug selected MAC page 0x00\n"); + p += scnprintf(p, end - p, "Debug selected MAC page 0x00\n"); start = 0x000; - end = 0x014; + end_addr = 0x014; break; case RTW89_DBG_SEL_MAC_30: - seq_puts(m, "Debug selected MAC page 0x30\n"); + p += scnprintf(p, end - p, "Debug selected MAC page 0x30\n"); start = 0x030; - end = 0x033; + end_addr = 0x033; break; case RTW89_DBG_SEL_MAC_40: - seq_puts(m, "Debug selected MAC page 0x40\n"); + p += scnprintf(p, end - p, "Debug selected MAC page 0x40\n"); start = 0x040; - end = 0x07f; + end_addr = 0x07f; break; case RTW89_DBG_SEL_MAC_80: - seq_puts(m, "Debug selected MAC page 0x80\n"); + p += scnprintf(p, end - p, "Debug selected MAC page 0x80\n"); start = 0x080; - end = 0x09f; + end_addr = 0x09f; break; case RTW89_DBG_SEL_MAC_C0: - seq_puts(m, "Debug selected MAC page 0xc0\n"); + p += scnprintf(p, end - p, "Debug selected MAC page 0xc0\n"); start = 0x0c0; - end = 0x0df; + end_addr = 0x0df; break; case RTW89_DBG_SEL_MAC_E0: - seq_puts(m, "Debug selected MAC page 0xe0\n"); + p += scnprintf(p, end - p, "Debug selected MAC page 0xe0\n"); start = 0x0e0; - end = 0x0ff; + end_addr = 0x0ff; break; case RTW89_DBG_SEL_BB: - seq_puts(m, "Debug selected BB register\n"); + p += scnprintf(p, end - p, "Debug selected BB register\n"); start = 0x100; - end = 0x17f; + end_addr = 0x17f; break; case RTW89_DBG_SEL_IQK: - seq_puts(m, "Debug selected IQK register\n"); + p += scnprintf(p, end - p, "Debug selected IQK register\n"); start = 0x180; - end = 0x1bf; + end_addr = 0x1bf; break; case RTW89_DBG_SEL_RFC: - seq_puts(m, "Debug selected RFC register\n"); + p += scnprintf(p, end - p, "Debug selected RFC register\n"); start = 0x1c0; - end = 0x1ff; + end_addr = 0x1ff; break; default: - seq_puts(m, "Selected invalid register page\n"); + p += scnprintf(p, end - p, "Selected invalid register page\n"); return -EINVAL; } - for (i = start; i <= end; i++) { + for (i = start; i <= end_addr; i++) { page = i << 8; for (j = page; j < page + RTW89_MAC_PAGE_SIZE; j += 16) { - seq_printf(m, "%08xh : ", 0x18600000 + j); + p += scnprintf(p, end - p, "%08xh : ", 0x18600000 + j); for (k = 0; k < 4; k++) { val = rtw89_read32(rtwdev, j + (k << 2)); - seq_printf(m, "%08x ", val); + p += scnprintf(p, end - p, "%08x ", val); } - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } } - return 0; + return p - buf; } static ssize_t -rtw89_debug_priv_mac_mem_dump_select(struct file *filp, - const char __user *user_buf, - size_t count, loff_t *loff) +rtw89_debug_priv_mac_mem_dump_select(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + const char *buf, size_t count) { - struct seq_file *m = (struct seq_file *)filp->private_data; - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; - char buf[32]; - size_t buf_size; u32 sel, start_addr, len; int num; - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - buf[buf_size] = '\0'; num = sscanf(buf, "%x %x %x", &sel, &start_addr, &len); if (num != 3) { rtw89_info(rtwdev, "invalid format: <sel> <start> <len>\n"); @@ -791,51 +1109,58 @@ rtw89_debug_priv_mac_mem_dump_select(struct file *filp, return count; } -static void rtw89_debug_dump_mac_mem(struct seq_file *m, - struct rtw89_dev *rtwdev, - u8 sel, u32 start_addr, u32 len) +static int rtw89_debug_dump_mac_mem(struct rtw89_dev *rtwdev, + char *buf, size_t bufsz, + u8 sel, u32 start_addr, u32 len) { const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def; u32 filter_model_addr = mac->filter_model_addr; u32 indir_access_addr = mac->indir_access_addr; + u32 mem_page_size = mac->mem_page_size; u32 base_addr, start_page, residue; - u32 i, j, p, pages; + char *p = buf, *end = buf + bufsz; + u32 i, j, pp, pages; u32 dump_len, remain; u32 val; remain = len; - pages = len / MAC_MEM_DUMP_PAGE_SIZE + 1; - start_page = start_addr / MAC_MEM_DUMP_PAGE_SIZE; - residue = start_addr % MAC_MEM_DUMP_PAGE_SIZE; + pages = len / mem_page_size + 1; + start_page = start_addr / mem_page_size; + residue = start_addr % mem_page_size; base_addr = mac->mem_base_addrs[sel]; - base_addr += start_page * MAC_MEM_DUMP_PAGE_SIZE; + base_addr += start_page * mem_page_size; - for (p = 0; p < pages; p++) { - dump_len = min_t(u32, remain, MAC_MEM_DUMP_PAGE_SIZE); + for (pp = 0; pp < pages; pp++) { + dump_len = min_t(u32, remain, mem_page_size); rtw89_write32(rtwdev, filter_model_addr, base_addr); for (i = indir_access_addr + residue; i < indir_access_addr + dump_len;) { - seq_printf(m, "%08xh:", i); + p += scnprintf(p, end - p, "%08xh:", i); for (j = 0; j < 4 && i < indir_access_addr + dump_len; j++, i += 4) { val = rtw89_read32(rtwdev, i); - seq_printf(m, " %08x", val); + p += scnprintf(p, end - p, " %08x", val); remain -= 4; } - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); } - base_addr += MAC_MEM_DUMP_PAGE_SIZE; + base_addr += mem_page_size; } + + return p - buf; } -static int -rtw89_debug_priv_mac_mem_dump_get(struct seq_file *m, void *v) +static ssize_t +rtw89_debug_priv_mac_mem_dump_get(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + char *buf, size_t bufsz) { - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; + char *p = buf, *end = buf + bufsz; bool grant_read = false; + lockdep_assert_wiphy(rtwdev->hw->wiphy); + if (debugfs_priv->mac_mem.sel >= RTW89_MAC_MEM_NUM) return -ENOENT; @@ -852,40 +1177,28 @@ rtw89_debug_priv_mac_mem_dump_get(struct seq_file *m, void *v) } } - mutex_lock(&rtwdev->mutex); rtw89_leave_ps_mode(rtwdev); if (grant_read) rtw89_write32_set(rtwdev, R_AX_TCR1, B_AX_TCR_FORCE_READ_TXDFIFO); - rtw89_debug_dump_mac_mem(m, rtwdev, - debugfs_priv->mac_mem.sel, - debugfs_priv->mac_mem.start, - debugfs_priv->mac_mem.len); + p += rtw89_debug_dump_mac_mem(rtwdev, p, end - p, + debugfs_priv->mac_mem.sel, + debugfs_priv->mac_mem.start, + debugfs_priv->mac_mem.len); if (grant_read) rtw89_write32_clr(rtwdev, R_AX_TCR1, B_AX_TCR_FORCE_READ_TXDFIFO); - mutex_unlock(&rtwdev->mutex); - return 0; + return p - buf; } static ssize_t -rtw89_debug_priv_mac_dbg_port_dump_select(struct file *filp, - const char __user *user_buf, - size_t count, loff_t *loff) +rtw89_debug_priv_mac_dbg_port_dump_select(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + const char *buf, size_t count) { - struct seq_file *m = (struct seq_file *)filp->private_data; - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; - char buf[32]; - size_t buf_size; int sel, set; int num; bool enable; - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - buf[buf_size] = '\0'; num = sscanf(buf, "%d %d", &sel, &set); if (num != 2) { rtw89_info(rtwdev, "invalid format: <sel> <set>\n"); @@ -921,13 +1234,13 @@ rtw89_debug_priv_mac_dbg_port_dump_select(struct file *filp, } static int rtw89_debug_mac_dump_ss_dbg(struct rtw89_dev *rtwdev, - struct seq_file *m) + char *buf, size_t bufsz) { return 0; } static int rtw89_debug_mac_dump_dle_dbg(struct rtw89_dev *rtwdev, - struct seq_file *m) + char *buf, size_t bufsz) { #define DLE_DFI_DUMP(__type, __target, __sel) \ ({ \ @@ -956,7 +1269,7 @@ static int rtw89_debug_mac_dump_dle_dbg(struct rtw89_dev *rtwdev, __data; \ }) -#define DLE_DFI_FREE_PAGE_DUMP(__m, __type) \ +#define DLE_DFI_FREE_PAGE_DUMP(__p, __end, __type) \ ({ \ u32 __freepg, __pubpg; \ u32 __freepg_head, __freepg_tail, __pubpg_num; \ @@ -966,24 +1279,25 @@ static int rtw89_debug_mac_dump_dle_dbg(struct rtw89_dev *rtwdev, __freepg_head = FIELD_GET(B_AX_DLE_FREE_HEADPG, __freepg); \ __freepg_tail = FIELD_GET(B_AX_DLE_FREE_TAILPG, __freepg); \ __pubpg_num = FIELD_GET(B_AX_DLE_PUB_PGNUM, __pubpg); \ - seq_printf(__m, "[%s] freepg head: %d\n", \ - #__type, __freepg_head); \ - seq_printf(__m, "[%s] freepg tail: %d\n", \ - #__type, __freepg_tail); \ - seq_printf(__m, "[%s] pubpg num : %d\n", \ - #__type, __pubpg_num); \ + __p += scnprintf(__p, __end - __p, "[%s] freepg head: %d\n", \ + #__type, __freepg_head); \ + __p += scnprintf(__p, __end - __p, "[%s] freepg tail: %d\n", \ + #__type, __freepg_tail); \ + __p += scnprintf(__p, __end - __p, "[%s] pubpg num : %d\n", \ + #__type, __pubpg_num); \ }) -#define case_QUOTA(__m, __type, __id) \ +#define case_QUOTA(__p, __end, __type, __id) \ case __type##_QTAID_##__id: \ - val32 = DLE_DFI_DUMP(__type, QUOTA, __type##_QTAID_##__id); \ + val32 = DLE_DFI_DUMP(__type, QUOTA, __type##_QTAID_##__id); \ rsv_pgnum = FIELD_GET(B_AX_DLE_RSV_PGNUM, val32); \ use_pgnum = FIELD_GET(B_AX_DLE_USE_PGNUM, val32); \ - seq_printf(__m, "[%s][%s] rsv_pgnum: %d\n", \ - #__type, #__id, rsv_pgnum); \ - seq_printf(__m, "[%s][%s] use_pgnum: %d\n", \ - #__type, #__id, use_pgnum); \ + __p += scnprintf(__p, __end - __p, "[%s][%s] rsv_pgnum: %d\n", \ + #__type, #__id, rsv_pgnum); \ + __p += scnprintf(__p, __end - __p, "[%s][%s] use_pgnum: %d\n", \ + #__type, #__id, use_pgnum); \ break + char *p = buf, *end = buf + bufsz; u32 quota_id; u32 val32; u16 rsv_pgnum, use_pgnum; @@ -991,38 +1305,39 @@ static int rtw89_debug_mac_dump_dle_dbg(struct rtw89_dev *rtwdev, ret = rtw89_mac_check_mac_en(rtwdev, 0, RTW89_DMAC_SEL); if (ret) { - seq_puts(m, "[DLE] : DMAC not enabled\n"); - return ret; + p += scnprintf(p, end - p, "[DLE] : DMAC not enabled\n"); + goto out; } - DLE_DFI_FREE_PAGE_DUMP(m, WDE); - DLE_DFI_FREE_PAGE_DUMP(m, PLE); + DLE_DFI_FREE_PAGE_DUMP(p, end, WDE); + DLE_DFI_FREE_PAGE_DUMP(p, end, PLE); for (quota_id = 0; quota_id <= WDE_QTAID_CPUIO; quota_id++) { switch (quota_id) { - case_QUOTA(m, WDE, HOST_IF); - case_QUOTA(m, WDE, WLAN_CPU); - case_QUOTA(m, WDE, DATA_CPU); - case_QUOTA(m, WDE, PKTIN); - case_QUOTA(m, WDE, CPUIO); + case_QUOTA(p, end, WDE, HOST_IF); + case_QUOTA(p, end, WDE, WLAN_CPU); + case_QUOTA(p, end, WDE, DATA_CPU); + case_QUOTA(p, end, WDE, PKTIN); + case_QUOTA(p, end, WDE, CPUIO); } } for (quota_id = 0; quota_id <= PLE_QTAID_CPUIO; quota_id++) { switch (quota_id) { - case_QUOTA(m, PLE, B0_TXPL); - case_QUOTA(m, PLE, B1_TXPL); - case_QUOTA(m, PLE, C2H); - case_QUOTA(m, PLE, H2C); - case_QUOTA(m, PLE, WLAN_CPU); - case_QUOTA(m, PLE, MPDU); - case_QUOTA(m, PLE, CMAC0_RX); - case_QUOTA(m, PLE, CMAC1_RX); - case_QUOTA(m, PLE, CMAC1_BBRPT); - case_QUOTA(m, PLE, WDRLS); - case_QUOTA(m, PLE, CPUIO); + case_QUOTA(p, end, PLE, B0_TXPL); + case_QUOTA(p, end, PLE, B1_TXPL); + case_QUOTA(p, end, PLE, C2H); + case_QUOTA(p, end, PLE, H2C); + case_QUOTA(p, end, PLE, WLAN_CPU); + case_QUOTA(p, end, PLE, MPDU); + case_QUOTA(p, end, PLE, CMAC0_RX); + case_QUOTA(p, end, PLE, CMAC1_RX); + case_QUOTA(p, end, PLE, CMAC1_BBRPT); + case_QUOTA(p, end, PLE, WDRLS); + case_QUOTA(p, end, PLE, CPUIO); } } - return 0; +out: + return p - buf; #undef case_QUOTA #undef DLE_DFI_DUMP @@ -1030,73 +1345,88 @@ static int rtw89_debug_mac_dump_dle_dbg(struct rtw89_dev *rtwdev, } static int rtw89_debug_mac_dump_dmac_dbg(struct rtw89_dev *rtwdev, - struct seq_file *m) + char *buf, size_t bufsz) { const struct rtw89_chip_info *chip = rtwdev->chip; + char *p = buf, *end = buf + bufsz; u32 dmac_err; int i, ret; ret = rtw89_mac_check_mac_en(rtwdev, 0, RTW89_DMAC_SEL); if (ret) { - seq_puts(m, "[DMAC] : DMAC not enabled\n"); - return ret; + p += scnprintf(p, end - p, "[DMAC] : DMAC not enabled\n"); + goto out; } dmac_err = rtw89_read32(rtwdev, R_AX_DMAC_ERR_ISR); - seq_printf(m, "R_AX_DMAC_ERR_ISR=0x%08x\n", dmac_err); - seq_printf(m, "R_AX_DMAC_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_DMAC_ERR_IMR)); + p += scnprintf(p, end - p, "R_AX_DMAC_ERR_ISR=0x%08x\n", dmac_err); + p += scnprintf(p, end - p, "R_AX_DMAC_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_DMAC_ERR_IMR)); if (dmac_err) { - seq_printf(m, "R_AX_WDE_ERR_FLAG_CFG=0x%08x\n", - rtw89_read32(rtwdev, R_AX_WDE_ERR_FLAG_CFG_NUM1)); - seq_printf(m, "R_AX_PLE_ERR_FLAG_CFG=0x%08x\n", - rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_CFG_NUM1)); + p += scnprintf(p, end - p, "R_AX_WDE_ERR_FLAG_CFG=0x%08x\n", + rtw89_read32(rtwdev, R_AX_WDE_ERR_FLAG_CFG_NUM1)); + p += scnprintf(p, end - p, "R_AX_PLE_ERR_FLAG_CFG=0x%08x\n", + rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_CFG_NUM1)); if (chip->chip_id == RTL8852C) { - seq_printf(m, "R_AX_PLE_ERRFLAG_MSG=0x%08x\n", - rtw89_read32(rtwdev, R_AX_PLE_ERRFLAG_MSG)); - seq_printf(m, "R_AX_WDE_ERRFLAG_MSG=0x%08x\n", - rtw89_read32(rtwdev, R_AX_WDE_ERRFLAG_MSG)); - seq_printf(m, "R_AX_PLE_DBGERR_LOCKEN=0x%08x\n", - rtw89_read32(rtwdev, R_AX_PLE_DBGERR_LOCKEN)); - seq_printf(m, "R_AX_PLE_DBGERR_STS=0x%08x\n", - rtw89_read32(rtwdev, R_AX_PLE_DBGERR_STS)); + p += scnprintf(p, end - p, + "R_AX_PLE_ERRFLAG_MSG=0x%08x\n", + rtw89_read32(rtwdev, R_AX_PLE_ERRFLAG_MSG)); + p += scnprintf(p, end - p, + "R_AX_WDE_ERRFLAG_MSG=0x%08x\n", + rtw89_read32(rtwdev, R_AX_WDE_ERRFLAG_MSG)); + p += scnprintf(p, end - p, + "R_AX_PLE_DBGERR_LOCKEN=0x%08x\n", + rtw89_read32(rtwdev, R_AX_PLE_DBGERR_LOCKEN)); + p += scnprintf(p, end - p, + "R_AX_PLE_DBGERR_STS=0x%08x\n", + rtw89_read32(rtwdev, R_AX_PLE_DBGERR_STS)); } } if (dmac_err & B_AX_WDRLS_ERR_FLAG) { - seq_printf(m, "R_AX_WDRLS_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_WDRLS_ERR_IMR)); - seq_printf(m, "R_AX_WDRLS_ERR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_WDRLS_ERR_ISR)); + p += scnprintf(p, end - p, "R_AX_WDRLS_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_WDRLS_ERR_IMR)); + p += scnprintf(p, end - p, "R_AX_WDRLS_ERR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_WDRLS_ERR_ISR)); if (chip->chip_id == RTL8852C) - seq_printf(m, "R_AX_RPQ_RXBD_IDX=0x%08x\n", - rtw89_read32(rtwdev, R_AX_RPQ_RXBD_IDX_V1)); + p += scnprintf(p, end - p, + "R_AX_RPQ_RXBD_IDX=0x%08x\n", + rtw89_read32(rtwdev, R_AX_RPQ_RXBD_IDX_V1)); else - seq_printf(m, "R_AX_RPQ_RXBD_IDX=0x%08x\n", - rtw89_read32(rtwdev, R_AX_RPQ_RXBD_IDX)); + p += scnprintf(p, end - p, + "R_AX_RPQ_RXBD_IDX=0x%08x\n", + rtw89_read32(rtwdev, R_AX_RPQ_RXBD_IDX)); } if (dmac_err & B_AX_WSEC_ERR_FLAG) { if (chip->chip_id == RTL8852C) { - seq_printf(m, "R_AX_SEC_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_ERROR_FLAG_IMR)); - seq_printf(m, "R_AX_SEC_ERR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_ERROR_FLAG)); - seq_printf(m, "R_AX_SEC_ENG_CTRL=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_ENG_CTRL)); - seq_printf(m, "R_AX_SEC_MPDU_PROC=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_MPDU_PROC)); - seq_printf(m, "R_AX_SEC_CAM_ACCESS=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_CAM_ACCESS)); - seq_printf(m, "R_AX_SEC_CAM_RDATA=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_CAM_RDATA)); - seq_printf(m, "R_AX_SEC_DEBUG1=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_DEBUG1)); - seq_printf(m, "R_AX_SEC_TX_DEBUG=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_TX_DEBUG)); - seq_printf(m, "R_AX_SEC_RX_DEBUG=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_RX_DEBUG)); + p += scnprintf(p, end - p, + "R_AX_SEC_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_ERROR_FLAG_IMR)); + p += scnprintf(p, end - p, + "R_AX_SEC_ERR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_ERROR_FLAG)); + p += scnprintf(p, end - p, + "R_AX_SEC_ENG_CTRL=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_ENG_CTRL)); + p += scnprintf(p, end - p, + "R_AX_SEC_MPDU_PROC=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_MPDU_PROC)); + p += scnprintf(p, end - p, + "R_AX_SEC_CAM_ACCESS=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_CAM_ACCESS)); + p += scnprintf(p, end - p, + "R_AX_SEC_CAM_RDATA=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_CAM_RDATA)); + p += scnprintf(p, end - p, "R_AX_SEC_DEBUG1=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_DEBUG1)); + p += scnprintf(p, end - p, + "R_AX_SEC_TX_DEBUG=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_TX_DEBUG)); + p += scnprintf(p, end - p, + "R_AX_SEC_RX_DEBUG=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_RX_DEBUG)); rtw89_write32_mask(rtwdev, R_AX_DBG_CTRL, B_AX_DBG_SEL0, 0x8B); @@ -1107,187 +1437,229 @@ static int rtw89_debug_mac_dump_dmac_dbg(struct rtw89_dev *rtwdev, for (i = 0; i < 0x10; i++) { rtw89_write32_mask(rtwdev, R_AX_SEC_ENG_CTRL, B_AX_SEC_DBG_PORT_FIELD_MASK, i); - seq_printf(m, "sel=%x,R_AX_SEC_DEBUG2=0x%08x\n", - i, rtw89_read32(rtwdev, R_AX_SEC_DEBUG2)); + p += scnprintf(p, end - p, + "sel=%x,R_AX_SEC_DEBUG2=0x%08x\n", + i, + rtw89_read32(rtwdev, R_AX_SEC_DEBUG2)); } } else { - seq_printf(m, "R_AX_SEC_ERR_IMR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_DEBUG)); - seq_printf(m, "R_AX_SEC_ENG_CTRL=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_ENG_CTRL)); - seq_printf(m, "R_AX_SEC_MPDU_PROC=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_MPDU_PROC)); - seq_printf(m, "R_AX_SEC_CAM_ACCESS=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_CAM_ACCESS)); - seq_printf(m, "R_AX_SEC_CAM_RDATA=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_CAM_RDATA)); - seq_printf(m, "R_AX_SEC_CAM_WDATA=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_CAM_WDATA)); - seq_printf(m, "R_AX_SEC_TX_DEBUG=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_TX_DEBUG)); - seq_printf(m, "R_AX_SEC_RX_DEBUG=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_RX_DEBUG)); - seq_printf(m, "R_AX_SEC_TRX_PKT_CNT=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_TRX_PKT_CNT)); - seq_printf(m, "R_AX_SEC_TRX_BLK_CNT=0x%08x\n", - rtw89_read32(rtwdev, R_AX_SEC_TRX_BLK_CNT)); + p += scnprintf(p, end - p, + "R_AX_SEC_ERR_IMR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_DEBUG)); + p += scnprintf(p, end - p, + "R_AX_SEC_ENG_CTRL=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_ENG_CTRL)); + p += scnprintf(p, end - p, + "R_AX_SEC_MPDU_PROC=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_MPDU_PROC)); + p += scnprintf(p, end - p, + "R_AX_SEC_CAM_ACCESS=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_CAM_ACCESS)); + p += scnprintf(p, end - p, + "R_AX_SEC_CAM_RDATA=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_CAM_RDATA)); + p += scnprintf(p, end - p, + "R_AX_SEC_CAM_WDATA=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_CAM_WDATA)); + p += scnprintf(p, end - p, + "R_AX_SEC_TX_DEBUG=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_TX_DEBUG)); + p += scnprintf(p, end - p, + "R_AX_SEC_RX_DEBUG=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_RX_DEBUG)); + p += scnprintf(p, end - p, + "R_AX_SEC_TRX_PKT_CNT=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_TRX_PKT_CNT)); + p += scnprintf(p, end - p, + "R_AX_SEC_TRX_BLK_CNT=0x%08x\n", + rtw89_read32(rtwdev, R_AX_SEC_TRX_BLK_CNT)); } } if (dmac_err & B_AX_MPDU_ERR_FLAG) { - seq_printf(m, "R_AX_MPDU_TX_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_MPDU_TX_ERR_IMR)); - seq_printf(m, "R_AX_MPDU_TX_ERR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_MPDU_TX_ERR_ISR)); - seq_printf(m, "R_AX_MPDU_RX_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_MPDU_RX_ERR_IMR)); - seq_printf(m, "R_AX_MPDU_RX_ERR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_MPDU_RX_ERR_ISR)); + p += scnprintf(p, end - p, "R_AX_MPDU_TX_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_MPDU_TX_ERR_IMR)); + p += scnprintf(p, end - p, "R_AX_MPDU_TX_ERR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_MPDU_TX_ERR_ISR)); + p += scnprintf(p, end - p, "R_AX_MPDU_RX_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_MPDU_RX_ERR_IMR)); + p += scnprintf(p, end - p, "R_AX_MPDU_RX_ERR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_MPDU_RX_ERR_ISR)); } if (dmac_err & B_AX_STA_SCHEDULER_ERR_FLAG) { - seq_printf(m, "R_AX_STA_SCHEDULER_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_STA_SCHEDULER_ERR_IMR)); - seq_printf(m, "R_AX_STA_SCHEDULER_ERR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_STA_SCHEDULER_ERR_ISR)); + p += scnprintf(p, end - p, + "R_AX_STA_SCHEDULER_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_STA_SCHEDULER_ERR_IMR)); + p += scnprintf(p, end - p, + "R_AX_STA_SCHEDULER_ERR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_STA_SCHEDULER_ERR_ISR)); } if (dmac_err & B_AX_WDE_DLE_ERR_FLAG) { - seq_printf(m, "R_AX_WDE_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_WDE_ERR_IMR)); - seq_printf(m, "R_AX_WDE_ERR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_WDE_ERR_ISR)); - seq_printf(m, "R_AX_PLE_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_PLE_ERR_IMR)); - seq_printf(m, "R_AX_PLE_ERR_FLAG_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_ISR)); + p += scnprintf(p, end - p, "R_AX_WDE_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_WDE_ERR_IMR)); + p += scnprintf(p, end - p, "R_AX_WDE_ERR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_WDE_ERR_ISR)); + p += scnprintf(p, end - p, "R_AX_PLE_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_PLE_ERR_IMR)); + p += scnprintf(p, end - p, "R_AX_PLE_ERR_FLAG_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_ISR)); } if (dmac_err & B_AX_TXPKTCTRL_ERR_FLAG) { if (chip->chip_id == RTL8852C) { - seq_printf(m, "R_AX_TXPKTCTL_B0_ERRFLAG_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_TXPKTCTL_B0_ERRFLAG_IMR)); - seq_printf(m, "R_AX_TXPKTCTL_B0_ERRFLAG_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_TXPKTCTL_B0_ERRFLAG_ISR)); - seq_printf(m, "R_AX_TXPKTCTL_B1_ERRFLAG_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_TXPKTCTL_B1_ERRFLAG_IMR)); - seq_printf(m, "R_AX_TXPKTCTL_B1_ERRFLAG_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_TXPKTCTL_B1_ERRFLAG_ISR)); + p += scnprintf(p, end - p, + "R_AX_TXPKTCTL_B0_ERRFLAG_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_TXPKTCTL_B0_ERRFLAG_IMR)); + p += scnprintf(p, end - p, + "R_AX_TXPKTCTL_B0_ERRFLAG_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_TXPKTCTL_B0_ERRFLAG_ISR)); + p += scnprintf(p, end - p, + "R_AX_TXPKTCTL_B1_ERRFLAG_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_TXPKTCTL_B1_ERRFLAG_IMR)); + p += scnprintf(p, end - p, + "R_AX_TXPKTCTL_B1_ERRFLAG_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_TXPKTCTL_B1_ERRFLAG_ISR)); } else { - seq_printf(m, "R_AX_TXPKTCTL_ERR_IMR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_TXPKTCTL_ERR_IMR_ISR)); - seq_printf(m, "R_AX_TXPKTCTL_ERR_IMR_ISR_B1=0x%08x\n", - rtw89_read32(rtwdev, R_AX_TXPKTCTL_ERR_IMR_ISR_B1)); + p += scnprintf(p, end - p, + "R_AX_TXPKTCTL_ERR_IMR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_TXPKTCTL_ERR_IMR_ISR)); + p += scnprintf(p, end - p, + "R_AX_TXPKTCTL_ERR_IMR_ISR_B1=0x%08x\n", + rtw89_read32(rtwdev, R_AX_TXPKTCTL_ERR_IMR_ISR_B1)); } } if (dmac_err & B_AX_PLE_DLE_ERR_FLAG) { - seq_printf(m, "R_AX_WDE_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_WDE_ERR_IMR)); - seq_printf(m, "R_AX_WDE_ERR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_WDE_ERR_ISR)); - seq_printf(m, "R_AX_PLE_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_PLE_ERR_IMR)); - seq_printf(m, "R_AX_PLE_ERR_FLAG_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_ISR)); - seq_printf(m, "R_AX_WD_CPUQ_OP_0=0x%08x\n", - rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_0)); - seq_printf(m, "R_AX_WD_CPUQ_OP_1=0x%08x\n", - rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_1)); - seq_printf(m, "R_AX_WD_CPUQ_OP_2=0x%08x\n", - rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_2)); - seq_printf(m, "R_AX_WD_CPUQ_OP_STATUS=0x%08x\n", - rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_STATUS)); - seq_printf(m, "R_AX_PL_CPUQ_OP_0=0x%08x\n", - rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_0)); - seq_printf(m, "R_AX_PL_CPUQ_OP_1=0x%08x\n", - rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_1)); - seq_printf(m, "R_AX_PL_CPUQ_OP_2=0x%08x\n", - rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_2)); - seq_printf(m, "R_AX_PL_CPUQ_OP_STATUS=0x%08x\n", - rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_STATUS)); + p += scnprintf(p, end - p, "R_AX_WDE_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_WDE_ERR_IMR)); + p += scnprintf(p, end - p, "R_AX_WDE_ERR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_WDE_ERR_ISR)); + p += scnprintf(p, end - p, "R_AX_PLE_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_PLE_ERR_IMR)); + p += scnprintf(p, end - p, "R_AX_PLE_ERR_FLAG_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_ISR)); + p += scnprintf(p, end - p, "R_AX_WD_CPUQ_OP_0=0x%08x\n", + rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_0)); + p += scnprintf(p, end - p, "R_AX_WD_CPUQ_OP_1=0x%08x\n", + rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_1)); + p += scnprintf(p, end - p, "R_AX_WD_CPUQ_OP_2=0x%08x\n", + rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_2)); + p += scnprintf(p, end - p, "R_AX_WD_CPUQ_OP_STATUS=0x%08x\n", + rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_STATUS)); + p += scnprintf(p, end - p, "R_AX_PL_CPUQ_OP_0=0x%08x\n", + rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_0)); + p += scnprintf(p, end - p, "R_AX_PL_CPUQ_OP_1=0x%08x\n", + rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_1)); + p += scnprintf(p, end - p, "R_AX_PL_CPUQ_OP_2=0x%08x\n", + rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_2)); + p += scnprintf(p, end - p, "R_AX_PL_CPUQ_OP_STATUS=0x%08x\n", + rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_STATUS)); if (chip->chip_id == RTL8852C) { - seq_printf(m, "R_AX_RX_CTRL0=0x%08x\n", - rtw89_read32(rtwdev, R_AX_RX_CTRL0)); - seq_printf(m, "R_AX_RX_CTRL1=0x%08x\n", - rtw89_read32(rtwdev, R_AX_RX_CTRL1)); - seq_printf(m, "R_AX_RX_CTRL2=0x%08x\n", - rtw89_read32(rtwdev, R_AX_RX_CTRL2)); + p += scnprintf(p, end - p, "R_AX_RX_CTRL0=0x%08x\n", + rtw89_read32(rtwdev, R_AX_RX_CTRL0)); + p += scnprintf(p, end - p, "R_AX_RX_CTRL1=0x%08x\n", + rtw89_read32(rtwdev, R_AX_RX_CTRL1)); + p += scnprintf(p, end - p, "R_AX_RX_CTRL2=0x%08x\n", + rtw89_read32(rtwdev, R_AX_RX_CTRL2)); } else { - seq_printf(m, "R_AX_RXDMA_PKT_INFO_0=0x%08x\n", - rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_0)); - seq_printf(m, "R_AX_RXDMA_PKT_INFO_1=0x%08x\n", - rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_1)); - seq_printf(m, "R_AX_RXDMA_PKT_INFO_2=0x%08x\n", - rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_2)); + p += scnprintf(p, end - p, + "R_AX_RXDMA_PKT_INFO_0=0x%08x\n", + rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_0)); + p += scnprintf(p, end - p, + "R_AX_RXDMA_PKT_INFO_1=0x%08x\n", + rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_1)); + p += scnprintf(p, end - p, + "R_AX_RXDMA_PKT_INFO_2=0x%08x\n", + rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_2)); } } if (dmac_err & B_AX_PKTIN_ERR_FLAG) { - seq_printf(m, "R_AX_PKTIN_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_PKTIN_ERR_IMR)); - seq_printf(m, "R_AX_PKTIN_ERR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_PKTIN_ERR_ISR)); + p += scnprintf(p, end - p, "R_AX_PKTIN_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_PKTIN_ERR_IMR)); + p += scnprintf(p, end - p, "R_AX_PKTIN_ERR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_PKTIN_ERR_ISR)); } if (dmac_err & B_AX_DISPATCH_ERR_FLAG) { - seq_printf(m, "R_AX_HOST_DISPATCHER_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_HOST_DISPATCHER_ERR_IMR)); - seq_printf(m, "R_AX_HOST_DISPATCHER_ERR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_HOST_DISPATCHER_ERR_ISR)); - seq_printf(m, "R_AX_CPU_DISPATCHER_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_CPU_DISPATCHER_ERR_IMR)); - seq_printf(m, "R_AX_CPU_DISPATCHER_ERR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_CPU_DISPATCHER_ERR_ISR)); - seq_printf(m, "R_AX_OTHER_DISPATCHER_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_OTHER_DISPATCHER_ERR_IMR)); - seq_printf(m, "R_AX_OTHER_DISPATCHER_ERR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_OTHER_DISPATCHER_ERR_ISR)); + p += scnprintf(p, end - p, + "R_AX_HOST_DISPATCHER_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_HOST_DISPATCHER_ERR_IMR)); + p += scnprintf(p, end - p, + "R_AX_HOST_DISPATCHER_ERR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_HOST_DISPATCHER_ERR_ISR)); + p += scnprintf(p, end - p, + "R_AX_CPU_DISPATCHER_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_CPU_DISPATCHER_ERR_IMR)); + p += scnprintf(p, end - p, + "R_AX_CPU_DISPATCHER_ERR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_CPU_DISPATCHER_ERR_ISR)); + p += scnprintf(p, end - p, + "R_AX_OTHER_DISPATCHER_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_OTHER_DISPATCHER_ERR_IMR)); + p += scnprintf(p, end - p, + "R_AX_OTHER_DISPATCHER_ERR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_OTHER_DISPATCHER_ERR_ISR)); } if (dmac_err & B_AX_BBRPT_ERR_FLAG) { if (chip->chip_id == RTL8852C) { - seq_printf(m, "R_AX_BBRPT_COM_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_IMR)); - seq_printf(m, "R_AX_BBRPT_COM_ERR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_ISR)); - seq_printf(m, "R_AX_BBRPT_CHINFO_ERR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_ISR)); - seq_printf(m, "R_AX_BBRPT_CHINFO_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_IMR)); - seq_printf(m, "R_AX_BBRPT_DFS_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_IMR)); - seq_printf(m, "R_AX_BBRPT_DFS_ERR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_ISR)); + p += scnprintf(p, end - p, + "R_AX_BBRPT_COM_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_IMR)); + p += scnprintf(p, end - p, + "R_AX_BBRPT_COM_ERR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_ISR)); + p += scnprintf(p, end - p, + "R_AX_BBRPT_CHINFO_ERR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_ISR)); + p += scnprintf(p, end - p, + "R_AX_BBRPT_CHINFO_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_IMR)); + p += scnprintf(p, end - p, + "R_AX_BBRPT_DFS_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_IMR)); + p += scnprintf(p, end - p, + "R_AX_BBRPT_DFS_ERR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_ISR)); } else { - seq_printf(m, "R_AX_BBRPT_COM_ERR_IMR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_IMR_ISR)); - seq_printf(m, "R_AX_BBRPT_CHINFO_ERR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_ISR)); - seq_printf(m, "R_AX_BBRPT_CHINFO_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_IMR)); - seq_printf(m, "R_AX_BBRPT_DFS_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_IMR)); - seq_printf(m, "R_AX_BBRPT_DFS_ERR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_ISR)); + p += scnprintf(p, end - p, + "R_AX_BBRPT_COM_ERR_IMR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_IMR_ISR)); + p += scnprintf(p, end - p, + "R_AX_BBRPT_CHINFO_ERR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_ISR)); + p += scnprintf(p, end - p, + "R_AX_BBRPT_CHINFO_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_IMR)); + p += scnprintf(p, end - p, + "R_AX_BBRPT_DFS_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_IMR)); + p += scnprintf(p, end - p, + "R_AX_BBRPT_DFS_ERR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_ISR)); } } if (dmac_err & B_AX_HAXIDMA_ERR_FLAG && chip->chip_id == RTL8852C) { - seq_printf(m, "R_AX_HAXIDMA_ERR_IMR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_HAXI_IDCT_MSK)); - seq_printf(m, "R_AX_HAXIDMA_ERR_ISR=0x%08x\n", - rtw89_read32(rtwdev, R_AX_HAXI_IDCT)); + p += scnprintf(p, end - p, "R_AX_HAXIDMA_ERR_IMR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_HAXI_IDCT_MSK)); + p += scnprintf(p, end - p, "R_AX_HAXIDMA_ERR_ISR=0x%08x\n", + rtw89_read32(rtwdev, R_AX_HAXI_IDCT)); } - return 0; +out: + return p - buf; } static int rtw89_debug_mac_dump_cmac_err(struct rtw89_dev *rtwdev, - struct seq_file *m, + char *buf, size_t bufsz, enum rtw89_mac_idx band) { const struct rtw89_chip_info *chip = rtwdev->chip; + char *p = buf, *end = buf + bufsz; u32 offset = 0; u32 cmac_err; int ret; @@ -1295,96 +1667,127 @@ static int rtw89_debug_mac_dump_cmac_err(struct rtw89_dev *rtwdev, ret = rtw89_mac_check_mac_en(rtwdev, band, RTW89_CMAC_SEL); if (ret) { if (band) - seq_puts(m, "[CMAC] : CMAC1 not enabled\n"); + p += scnprintf(p, end - p, + "[CMAC] : CMAC1 not enabled\n"); else - seq_puts(m, "[CMAC] : CMAC0 not enabled\n"); - return ret; + p += scnprintf(p, end - p, + "[CMAC] : CMAC0 not enabled\n"); + goto out; } if (band) offset = RTW89_MAC_AX_BAND_REG_OFFSET; cmac_err = rtw89_read32(rtwdev, R_AX_CMAC_ERR_ISR + offset); - seq_printf(m, "R_AX_CMAC_ERR_ISR [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_CMAC_ERR_ISR + offset)); - seq_printf(m, "R_AX_CMAC_FUNC_EN [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_CMAC_FUNC_EN + offset)); - seq_printf(m, "R_AX_CK_EN [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_CK_EN + offset)); + p += scnprintf(p, end - p, "R_AX_CMAC_ERR_ISR [%d]=0x%08x\n", band, + rtw89_read32(rtwdev, R_AX_CMAC_ERR_ISR + offset)); + p += scnprintf(p, end - p, "R_AX_CMAC_FUNC_EN [%d]=0x%08x\n", band, + rtw89_read32(rtwdev, R_AX_CMAC_FUNC_EN + offset)); + p += scnprintf(p, end - p, "R_AX_CK_EN [%d]=0x%08x\n", band, + rtw89_read32(rtwdev, R_AX_CK_EN + offset)); if (cmac_err & B_AX_SCHEDULE_TOP_ERR_IND) { - seq_printf(m, "R_AX_SCHEDULE_ERR_IMR [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_SCHEDULE_ERR_IMR + offset)); - seq_printf(m, "R_AX_SCHEDULE_ERR_ISR [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_SCHEDULE_ERR_ISR + offset)); + p += scnprintf(p, end - p, + "R_AX_SCHEDULE_ERR_IMR [%d]=0x%08x\n", band, + rtw89_read32(rtwdev, R_AX_SCHEDULE_ERR_IMR + offset)); + p += scnprintf(p, end - p, + "R_AX_SCHEDULE_ERR_ISR [%d]=0x%08x\n", band, + rtw89_read32(rtwdev, R_AX_SCHEDULE_ERR_ISR + offset)); } if (cmac_err & B_AX_PTCL_TOP_ERR_IND) { - seq_printf(m, "R_AX_PTCL_IMR0 [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_PTCL_IMR0 + offset)); - seq_printf(m, "R_AX_PTCL_ISR0 [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_PTCL_ISR0 + offset)); + p += scnprintf(p, end - p, "R_AX_PTCL_IMR0 [%d]=0x%08x\n", + band, + rtw89_read32(rtwdev, R_AX_PTCL_IMR0 + offset)); + p += scnprintf(p, end - p, "R_AX_PTCL_ISR0 [%d]=0x%08x\n", + band, + rtw89_read32(rtwdev, R_AX_PTCL_ISR0 + offset)); } if (cmac_err & B_AX_DMA_TOP_ERR_IND) { if (chip->chip_id == RTL8852C) { - seq_printf(m, "R_AX_RX_ERR_FLAG [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_RX_ERR_FLAG + offset)); - seq_printf(m, "R_AX_RX_ERR_FLAG_IMR [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_RX_ERR_FLAG_IMR + offset)); + p += scnprintf(p, end - p, + "R_AX_RX_ERR_FLAG [%d]=0x%08x\n", band, + rtw89_read32(rtwdev, R_AX_RX_ERR_FLAG + offset)); + p += scnprintf(p, end - p, + "R_AX_RX_ERR_FLAG_IMR [%d]=0x%08x\n", + band, + rtw89_read32(rtwdev, R_AX_RX_ERR_FLAG_IMR + offset)); } else { - seq_printf(m, "R_AX_DLE_CTRL [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_DLE_CTRL + offset)); + p += scnprintf(p, end - p, + "R_AX_DLE_CTRL [%d]=0x%08x\n", band, + rtw89_read32(rtwdev, R_AX_DLE_CTRL + offset)); } } if (cmac_err & B_AX_DMA_TOP_ERR_IND || cmac_err & B_AX_WMAC_RX_ERR_IND) { if (chip->chip_id == RTL8852C) { - seq_printf(m, "R_AX_PHYINFO_ERR_ISR [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_ISR + offset)); - seq_printf(m, "R_AX_PHYINFO_ERR_IMR [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_IMR + offset)); + p += scnprintf(p, end - p, + "R_AX_PHYINFO_ERR_ISR [%d]=0x%08x\n", + band, + rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_ISR + offset)); + p += scnprintf(p, end - p, + "R_AX_PHYINFO_ERR_IMR [%d]=0x%08x\n", + band, + rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_IMR + offset)); } else { - seq_printf(m, "R_AX_PHYINFO_ERR_IMR [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_IMR + offset)); + p += scnprintf(p, end - p, + "R_AX_PHYINFO_ERR_IMR [%d]=0x%08x\n", + band, + rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_IMR + offset)); } } if (cmac_err & B_AX_TXPWR_CTRL_ERR_IND) { - seq_printf(m, "R_AX_TXPWR_IMR [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_TXPWR_IMR + offset)); - seq_printf(m, "R_AX_TXPWR_ISR [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_TXPWR_ISR + offset)); + p += scnprintf(p, end - p, "R_AX_TXPWR_IMR [%d]=0x%08x\n", + band, + rtw89_read32(rtwdev, R_AX_TXPWR_IMR + offset)); + p += scnprintf(p, end - p, "R_AX_TXPWR_ISR [%d]=0x%08x\n", + band, + rtw89_read32(rtwdev, R_AX_TXPWR_ISR + offset)); } if (cmac_err & B_AX_WMAC_TX_ERR_IND) { if (chip->chip_id == RTL8852C) { - seq_printf(m, "R_AX_TRXPTCL_ERROR_INDICA [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_TRXPTCL_ERROR_INDICA + offset)); - seq_printf(m, "R_AX_TRXPTCL_ERROR_INDICA_MASK [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_TRXPTCL_ERROR_INDICA_MASK + offset)); + p += scnprintf(p, end - p, + "R_AX_TRXPTCL_ERROR_INDICA [%d]=0x%08x\n", + band, + rtw89_read32(rtwdev, + R_AX_TRXPTCL_ERROR_INDICA + offset)); + p += scnprintf(p, end - p, + "R_AX_TRXPTCL_ERROR_INDICA_MASK [%d]=0x%08x\n", + band, + rtw89_read32(rtwdev, + R_AX_TRXPTCL_ERROR_INDICA_MASK + offset)); } else { - seq_printf(m, "R_AX_TMAC_ERR_IMR_ISR [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_TMAC_ERR_IMR_ISR + offset)); + p += scnprintf(p, end - p, + "R_AX_TMAC_ERR_IMR_ISR [%d]=0x%08x\n", + band, + rtw89_read32(rtwdev, + R_AX_TMAC_ERR_IMR_ISR + offset)); } - seq_printf(m, "R_AX_DBGSEL_TRXPTCL [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_DBGSEL_TRXPTCL + offset)); + p += scnprintf(p, end - p, + "R_AX_DBGSEL_TRXPTCL [%d]=0x%08x\n", band, + rtw89_read32(rtwdev, R_AX_DBGSEL_TRXPTCL + offset)); } - seq_printf(m, "R_AX_CMAC_ERR_IMR [%d]=0x%08x\n", band, - rtw89_read32(rtwdev, R_AX_CMAC_ERR_IMR + offset)); + p += scnprintf(p, end - p, "R_AX_CMAC_ERR_IMR [%d]=0x%08x\n", band, + rtw89_read32(rtwdev, R_AX_CMAC_ERR_IMR + offset)); - return 0; +out: + return p - buf; } static int rtw89_debug_mac_dump_cmac_dbg(struct rtw89_dev *rtwdev, - struct seq_file *m) + char *buf, size_t bufsz) { - rtw89_debug_mac_dump_cmac_err(rtwdev, m, RTW89_MAC_0); + char *p = buf, *end = buf + bufsz; + + p += rtw89_debug_mac_dump_cmac_err(rtwdev, p, end - p, RTW89_MAC_0); if (rtwdev->dbcc_en) - rtw89_debug_mac_dump_cmac_err(rtwdev, m, RTW89_MAC_1); + p += rtw89_debug_mac_dump_cmac_err(rtwdev, p, end - p, RTW89_MAC_1); - return 0; + return p - buf; } static const struct rtw89_mac_dbg_port_info dbg_port_ptcl_c0 = { @@ -2190,11 +2593,12 @@ static const struct rtw89_mac_dbg_port_info dbg_port_pcie_misc2 = { .rd_msk = B_AX_DEBUG_ST_MASK }; -static const struct rtw89_mac_dbg_port_info * -rtw89_debug_mac_dbg_port_sel(struct seq_file *m, - struct rtw89_dev *rtwdev, u32 sel) +static int +rtw89_debug_mac_dbg_port_sel(struct rtw89_dev *rtwdev, char *buf, size_t bufsz, + u32 sel, const struct rtw89_mac_dbg_port_info **ppinfo) { - const struct rtw89_mac_dbg_port_info *info; + const struct rtw89_mac_dbg_port_info *info = NULL; + char *p = buf, *end = buf + bufsz; u32 index; u32 val32; u16 val16; @@ -2206,28 +2610,28 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, val16 = rtw89_read16(rtwdev, R_AX_PTCL_DBG); val16 |= B_AX_PTCL_DBG_EN; rtw89_write16(rtwdev, R_AX_PTCL_DBG, val16); - seq_puts(m, "Enable PTCL C0 dbgport.\n"); + p += scnprintf(p, end - p, "Enable PTCL C0 dbgport.\n"); break; case RTW89_DBG_PORT_SEL_PTCL_C1: info = &dbg_port_ptcl_c1; val16 = rtw89_read16(rtwdev, R_AX_PTCL_DBG_C1); val16 |= B_AX_PTCL_DBG_EN; rtw89_write16(rtwdev, R_AX_PTCL_DBG_C1, val16); - seq_puts(m, "Enable PTCL C1 dbgport.\n"); + p += scnprintf(p, end - p, "Enable PTCL C1 dbgport.\n"); break; case RTW89_DBG_PORT_SEL_SCH_C0: info = &dbg_port_sch_c0; val32 = rtw89_read32(rtwdev, R_AX_SCH_DBG_SEL); val32 |= B_AX_SCH_DBG_EN; rtw89_write32(rtwdev, R_AX_SCH_DBG_SEL, val32); - seq_puts(m, "Enable SCH C0 dbgport.\n"); + p += scnprintf(p, end - p, "Enable SCH C0 dbgport.\n"); break; case RTW89_DBG_PORT_SEL_SCH_C1: info = &dbg_port_sch_c1; val32 = rtw89_read32(rtwdev, R_AX_SCH_DBG_SEL_C1); val32 |= B_AX_SCH_DBG_EN; rtw89_write32(rtwdev, R_AX_SCH_DBG_SEL_C1, val32); - seq_puts(m, "Enable SCH C1 dbgport.\n"); + p += scnprintf(p, end - p, "Enable SCH C1 dbgport.\n"); break; case RTW89_DBG_PORT_SEL_TMAC_C0: info = &dbg_port_tmac_c0; @@ -2244,7 +2648,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, val32 = rtw89_read32(rtwdev, R_AX_SYS_STATUS1); val32 = u32_replace_bits(val32, MAC_DBG_SEL, B_AX_SEL_0XC0_MASK); rtw89_write32(rtwdev, R_AX_SYS_STATUS1, val32); - seq_puts(m, "Enable TMAC C0 dbgport.\n"); + p += scnprintf(p, end - p, "Enable TMAC C0 dbgport.\n"); break; case RTW89_DBG_PORT_SEL_TMAC_C1: info = &dbg_port_tmac_c1; @@ -2261,7 +2665,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, val32 = rtw89_read32(rtwdev, R_AX_SYS_STATUS1); val32 = u32_replace_bits(val32, MAC_DBG_SEL, B_AX_SEL_0XC0_MASK); rtw89_write32(rtwdev, R_AX_SYS_STATUS1, val32); - seq_puts(m, "Enable TMAC C1 dbgport.\n"); + p += scnprintf(p, end - p, "Enable TMAC C1 dbgport.\n"); break; case RTW89_DBG_PORT_SEL_RMAC_C0: info = &dbg_port_rmac_c0; @@ -2283,7 +2687,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, val8 = u8_replace_bits(val8, RMAC_CMAC_DBG_SEL, B_AX_DBGSEL_TRXPTCL_MASK); rtw89_write8(rtwdev, R_AX_DBGSEL_TRXPTCL, val8); - seq_puts(m, "Enable RMAC C0 dbgport.\n"); + p += scnprintf(p, end - p, "Enable RMAC C0 dbgport.\n"); break; case RTW89_DBG_PORT_SEL_RMAC_C1: info = &dbg_port_rmac_c1; @@ -2305,23 +2709,23 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, val8 = u8_replace_bits(val8, RMAC_CMAC_DBG_SEL, B_AX_DBGSEL_TRXPTCL_MASK); rtw89_write8(rtwdev, R_AX_DBGSEL_TRXPTCL_C1, val8); - seq_puts(m, "Enable RMAC C1 dbgport.\n"); + p += scnprintf(p, end - p, "Enable RMAC C1 dbgport.\n"); break; case RTW89_DBG_PORT_SEL_RMACST_C0: info = &dbg_port_rmacst_c0; - seq_puts(m, "Enable RMAC state C0 dbgport.\n"); + p += scnprintf(p, end - p, "Enable RMAC state C0 dbgport.\n"); break; case RTW89_DBG_PORT_SEL_RMACST_C1: info = &dbg_port_rmacst_c1; - seq_puts(m, "Enable RMAC state C1 dbgport.\n"); + p += scnprintf(p, end - p, "Enable RMAC state C1 dbgport.\n"); break; case RTW89_DBG_PORT_SEL_RMAC_PLCP_C0: info = &dbg_port_rmac_plcp_c0; - seq_puts(m, "Enable RMAC PLCP C0 dbgport.\n"); + p += scnprintf(p, end - p, "Enable RMAC PLCP C0 dbgport.\n"); break; case RTW89_DBG_PORT_SEL_RMAC_PLCP_C1: info = &dbg_port_rmac_plcp_c1; - seq_puts(m, "Enable RMAC PLCP C1 dbgport.\n"); + p += scnprintf(p, end - p, "Enable RMAC PLCP C1 dbgport.\n"); break; case RTW89_DBG_PORT_SEL_TRXPTCL_C0: info = &dbg_port_trxptcl_c0; @@ -2333,7 +2737,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, val32 = rtw89_read32(rtwdev, R_AX_SYS_STATUS1); val32 = u32_replace_bits(val32, MAC_DBG_SEL, B_AX_SEL_0XC0_MASK); rtw89_write32(rtwdev, R_AX_SYS_STATUS1, val32); - seq_puts(m, "Enable TRXPTCL C0 dbgport.\n"); + p += scnprintf(p, end - p, "Enable TRXPTCL C0 dbgport.\n"); break; case RTW89_DBG_PORT_SEL_TRXPTCL_C1: info = &dbg_port_trxptcl_c1; @@ -2345,131 +2749,137 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, val32 = rtw89_read32(rtwdev, R_AX_SYS_STATUS1); val32 = u32_replace_bits(val32, MAC_DBG_SEL, B_AX_SEL_0XC0_MASK); rtw89_write32(rtwdev, R_AX_SYS_STATUS1, val32); - seq_puts(m, "Enable TRXPTCL C1 dbgport.\n"); + p += scnprintf(p, end - p, "Enable TRXPTCL C1 dbgport.\n"); break; case RTW89_DBG_PORT_SEL_TX_INFOL_C0: info = &dbg_port_tx_infol_c0; val32 = rtw89_read32(rtwdev, R_AX_TCR1); val32 |= B_AX_TCR_FORCE_READ_TXDFIFO; rtw89_write32(rtwdev, R_AX_TCR1, val32); - seq_puts(m, "Enable tx infol dump.\n"); + p += scnprintf(p, end - p, "Enable tx infol dump.\n"); break; case RTW89_DBG_PORT_SEL_TX_INFOH_C0: info = &dbg_port_tx_infoh_c0; val32 = rtw89_read32(rtwdev, R_AX_TCR1); val32 |= B_AX_TCR_FORCE_READ_TXDFIFO; rtw89_write32(rtwdev, R_AX_TCR1, val32); - seq_puts(m, "Enable tx infoh dump.\n"); + p += scnprintf(p, end - p, "Enable tx infoh dump.\n"); break; case RTW89_DBG_PORT_SEL_TX_INFOL_C1: info = &dbg_port_tx_infol_c1; val32 = rtw89_read32(rtwdev, R_AX_TCR1_C1); val32 |= B_AX_TCR_FORCE_READ_TXDFIFO; rtw89_write32(rtwdev, R_AX_TCR1_C1, val32); - seq_puts(m, "Enable tx infol dump.\n"); + p += scnprintf(p, end - p, "Enable tx infol dump.\n"); break; case RTW89_DBG_PORT_SEL_TX_INFOH_C1: info = &dbg_port_tx_infoh_c1; val32 = rtw89_read32(rtwdev, R_AX_TCR1_C1); val32 |= B_AX_TCR_FORCE_READ_TXDFIFO; rtw89_write32(rtwdev, R_AX_TCR1_C1, val32); - seq_puts(m, "Enable tx infoh dump.\n"); + p += scnprintf(p, end - p, "Enable tx infoh dump.\n"); break; case RTW89_DBG_PORT_SEL_TXTF_INFOL_C0: info = &dbg_port_txtf_infol_c0; val32 = rtw89_read32(rtwdev, R_AX_TCR1); val32 |= B_AX_TCR_FORCE_READ_TXDFIFO; rtw89_write32(rtwdev, R_AX_TCR1, val32); - seq_puts(m, "Enable tx tf infol dump.\n"); + p += scnprintf(p, end - p, "Enable tx tf infol dump.\n"); break; case RTW89_DBG_PORT_SEL_TXTF_INFOH_C0: info = &dbg_port_txtf_infoh_c0; val32 = rtw89_read32(rtwdev, R_AX_TCR1); val32 |= B_AX_TCR_FORCE_READ_TXDFIFO; rtw89_write32(rtwdev, R_AX_TCR1, val32); - seq_puts(m, "Enable tx tf infoh dump.\n"); + p += scnprintf(p, end - p, "Enable tx tf infoh dump.\n"); break; case RTW89_DBG_PORT_SEL_TXTF_INFOL_C1: info = &dbg_port_txtf_infol_c1; val32 = rtw89_read32(rtwdev, R_AX_TCR1_C1); val32 |= B_AX_TCR_FORCE_READ_TXDFIFO; rtw89_write32(rtwdev, R_AX_TCR1_C1, val32); - seq_puts(m, "Enable tx tf infol dump.\n"); + p += scnprintf(p, end - p, "Enable tx tf infol dump.\n"); break; case RTW89_DBG_PORT_SEL_TXTF_INFOH_C1: info = &dbg_port_txtf_infoh_c1; val32 = rtw89_read32(rtwdev, R_AX_TCR1_C1); val32 |= B_AX_TCR_FORCE_READ_TXDFIFO; rtw89_write32(rtwdev, R_AX_TCR1_C1, val32); - seq_puts(m, "Enable tx tf infoh dump.\n"); + p += scnprintf(p, end - p, "Enable tx tf infoh dump.\n"); break; case RTW89_DBG_PORT_SEL_WDE_BUFMGN_FREEPG: info = &dbg_port_wde_bufmgn_freepg; - seq_puts(m, "Enable wde bufmgn freepg dump.\n"); + p += scnprintf(p, end - p, "Enable wde bufmgn freepg dump.\n"); break; case RTW89_DBG_PORT_SEL_WDE_BUFMGN_QUOTA: info = &dbg_port_wde_bufmgn_quota; - seq_puts(m, "Enable wde bufmgn quota dump.\n"); + p += scnprintf(p, end - p, "Enable wde bufmgn quota dump.\n"); break; case RTW89_DBG_PORT_SEL_WDE_BUFMGN_PAGELLT: info = &dbg_port_wde_bufmgn_pagellt; - seq_puts(m, "Enable wde bufmgn pagellt dump.\n"); + p += scnprintf(p, end - p, + "Enable wde bufmgn pagellt dump.\n"); break; case RTW89_DBG_PORT_SEL_WDE_BUFMGN_PKTINFO: info = &dbg_port_wde_bufmgn_pktinfo; - seq_puts(m, "Enable wde bufmgn pktinfo dump.\n"); + p += scnprintf(p, end - p, + "Enable wde bufmgn pktinfo dump.\n"); break; case RTW89_DBG_PORT_SEL_WDE_QUEMGN_PREPKT: info = &dbg_port_wde_quemgn_prepkt; - seq_puts(m, "Enable wde quemgn prepkt dump.\n"); + p += scnprintf(p, end - p, "Enable wde quemgn prepkt dump.\n"); break; case RTW89_DBG_PORT_SEL_WDE_QUEMGN_NXTPKT: info = &dbg_port_wde_quemgn_nxtpkt; - seq_puts(m, "Enable wde quemgn nxtpkt dump.\n"); + p += scnprintf(p, end - p, "Enable wde quemgn nxtpkt dump.\n"); break; case RTW89_DBG_PORT_SEL_WDE_QUEMGN_QLNKTBL: info = &dbg_port_wde_quemgn_qlnktbl; - seq_puts(m, "Enable wde quemgn qlnktbl dump.\n"); + p += scnprintf(p, end - p, + "Enable wde quemgn qlnktbl dump.\n"); break; case RTW89_DBG_PORT_SEL_WDE_QUEMGN_QEMPTY: info = &dbg_port_wde_quemgn_qempty; - seq_puts(m, "Enable wde quemgn qempty dump.\n"); + p += scnprintf(p, end - p, "Enable wde quemgn qempty dump.\n"); break; case RTW89_DBG_PORT_SEL_PLE_BUFMGN_FREEPG: info = &dbg_port_ple_bufmgn_freepg; - seq_puts(m, "Enable ple bufmgn freepg dump.\n"); + p += scnprintf(p, end - p, "Enable ple bufmgn freepg dump.\n"); break; case RTW89_DBG_PORT_SEL_PLE_BUFMGN_QUOTA: info = &dbg_port_ple_bufmgn_quota; - seq_puts(m, "Enable ple bufmgn quota dump.\n"); + p += scnprintf(p, end - p, "Enable ple bufmgn quota dump.\n"); break; case RTW89_DBG_PORT_SEL_PLE_BUFMGN_PAGELLT: info = &dbg_port_ple_bufmgn_pagellt; - seq_puts(m, "Enable ple bufmgn pagellt dump.\n"); + p += scnprintf(p, end - p, + "Enable ple bufmgn pagellt dump.\n"); break; case RTW89_DBG_PORT_SEL_PLE_BUFMGN_PKTINFO: info = &dbg_port_ple_bufmgn_pktinfo; - seq_puts(m, "Enable ple bufmgn pktinfo dump.\n"); + p += scnprintf(p, end - p, + "Enable ple bufmgn pktinfo dump.\n"); break; case RTW89_DBG_PORT_SEL_PLE_QUEMGN_PREPKT: info = &dbg_port_ple_quemgn_prepkt; - seq_puts(m, "Enable ple quemgn prepkt dump.\n"); + p += scnprintf(p, end - p, "Enable ple quemgn prepkt dump.\n"); break; case RTW89_DBG_PORT_SEL_PLE_QUEMGN_NXTPKT: info = &dbg_port_ple_quemgn_nxtpkt; - seq_puts(m, "Enable ple quemgn nxtpkt dump.\n"); + p += scnprintf(p, end - p, "Enable ple quemgn nxtpkt dump.\n"); break; case RTW89_DBG_PORT_SEL_PLE_QUEMGN_QLNKTBL: info = &dbg_port_ple_quemgn_qlnktbl; - seq_puts(m, "Enable ple quemgn qlnktbl dump.\n"); + p += scnprintf(p, end - p, + "Enable ple quemgn qlnktbl dump.\n"); break; case RTW89_DBG_PORT_SEL_PLE_QUEMGN_QEMPTY: info = &dbg_port_ple_quemgn_qempty; - seq_puts(m, "Enable ple quemgn qempty dump.\n"); + p += scnprintf(p, end - p, "Enable ple quemgn qempty dump.\n"); break; case RTW89_DBG_PORT_SEL_PKTINFO: info = &dbg_port_pktinfo; - seq_puts(m, "Enable pktinfo dump.\n"); + p += scnprintf(p, end - p, "Enable pktinfo dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_HDT_TX0: rtw89_write32_mask(rtwdev, R_AX_DBG_CTRL, @@ -2488,7 +2898,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 0); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, index); - seq_printf(m, "Enable Dispatcher hdt tx%x dump.\n", index); + p += scnprintf(p, end - p, + "Enable Dispatcher hdt tx%x dump.\n", index); break; case RTW89_DBG_PORT_SEL_DSPT_HDT_TX6: info = &dbg_port_dspt_hdt_tx6; @@ -2496,7 +2907,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 0); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, 6); - seq_puts(m, "Enable Dispatcher hdt tx6 dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher hdt tx6 dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_HDT_TX7: info = &dbg_port_dspt_hdt_tx7; @@ -2504,7 +2916,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 0); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, 7); - seq_puts(m, "Enable Dispatcher hdt tx7 dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher hdt tx7 dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_HDT_TX8: info = &dbg_port_dspt_hdt_tx8; @@ -2512,7 +2925,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 0); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, 8); - seq_puts(m, "Enable Dispatcher hdt tx8 dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher hdt tx8 dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_HDT_TX9: case RTW89_DBG_PORT_SEL_DSPT_HDT_TXA: @@ -2524,7 +2938,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 0); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, index); - seq_printf(m, "Enable Dispatcher hdt tx%x dump.\n", index); + p += scnprintf(p, end - p, + "Enable Dispatcher hdt tx%x dump.\n", index); break; case RTW89_DBG_PORT_SEL_DSPT_HDT_TXD: info = &dbg_port_dspt_hdt_txD; @@ -2532,7 +2947,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 0); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, 0xD); - seq_puts(m, "Enable Dispatcher hdt txD dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher hdt txD dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_CDT_TX0: info = &dbg_port_dspt_cdt_tx0; @@ -2540,7 +2956,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 1); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, 0); - seq_puts(m, "Enable Dispatcher cdt tx0 dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher cdt tx0 dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_CDT_TX1: info = &dbg_port_dspt_cdt_tx1; @@ -2548,7 +2965,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 1); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, 1); - seq_puts(m, "Enable Dispatcher cdt tx1 dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher cdt tx1 dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_CDT_TX3: info = &dbg_port_dspt_cdt_tx3; @@ -2556,7 +2974,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 1); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, 3); - seq_puts(m, "Enable Dispatcher cdt tx3 dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher cdt tx3 dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_CDT_TX4: info = &dbg_port_dspt_cdt_tx4; @@ -2564,7 +2983,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 1); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, 4); - seq_puts(m, "Enable Dispatcher cdt tx4 dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher cdt tx4 dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_CDT_TX5: case RTW89_DBG_PORT_SEL_DSPT_CDT_TX6: @@ -2576,7 +2996,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 1); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, index); - seq_printf(m, "Enable Dispatcher cdt tx%x dump.\n", index); + p += scnprintf(p, end - p, + "Enable Dispatcher cdt tx%x dump.\n", index); break; case RTW89_DBG_PORT_SEL_DSPT_CDT_TX9: info = &dbg_port_dspt_cdt_tx9; @@ -2584,7 +3005,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 1); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, 9); - seq_puts(m, "Enable Dispatcher cdt tx9 dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher cdt tx9 dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_CDT_TXA: case RTW89_DBG_PORT_SEL_DSPT_CDT_TXB: @@ -2595,7 +3017,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 1); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, index); - seq_printf(m, "Enable Dispatcher cdt tx%x dump.\n", index); + p += scnprintf(p, end - p, + "Enable Dispatcher cdt tx%x dump.\n", index); break; case RTW89_DBG_PORT_SEL_DSPT_HDT_RX0: info = &dbg_port_dspt_hdt_rx0; @@ -2603,7 +3026,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 2); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, 0); - seq_puts(m, "Enable Dispatcher hdt rx0 dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher hdt rx0 dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_HDT_RX1: case RTW89_DBG_PORT_SEL_DSPT_HDT_RX2: @@ -2613,7 +3037,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 2); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, index); - seq_printf(m, "Enable Dispatcher hdt rx%x dump.\n", index); + p += scnprintf(p, end - p, + "Enable Dispatcher hdt rx%x dump.\n", index); break; case RTW89_DBG_PORT_SEL_DSPT_HDT_RX3: info = &dbg_port_dspt_hdt_rx3; @@ -2621,7 +3046,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 2); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, 3); - seq_puts(m, "Enable Dispatcher hdt rx3 dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher hdt rx3 dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_HDT_RX4: info = &dbg_port_dspt_hdt_rx4; @@ -2629,7 +3055,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 2); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, 4); - seq_puts(m, "Enable Dispatcher hdt rx4 dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher hdt rx4 dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_HDT_RX5: info = &dbg_port_dspt_hdt_rx5; @@ -2637,7 +3064,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 2); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, 5); - seq_puts(m, "Enable Dispatcher hdt rx5 dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher hdt rx5 dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P0_0: info = &dbg_port_dspt_cdt_rx_p0_0; @@ -2645,7 +3073,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 3); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, 0); - seq_puts(m, "Enable Dispatcher cdt rx part0 0 dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher cdt rx part0 0 dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P0: case RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P0_1: @@ -2654,7 +3083,8 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 3); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, 1); - seq_puts(m, "Enable Dispatcher cdt rx part0 1 dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher cdt rx part0 1 dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P0_2: info = &dbg_port_dspt_cdt_rx_p0_2; @@ -2662,43 +3092,50 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, B_AX_DISPATCHER_INTN_SEL_MASK, 3); rtw89_write16_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_CH_SEL_MASK, 2); - seq_puts(m, "Enable Dispatcher cdt rx part0 2 dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher cdt rx part0 2 dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P1: info = &dbg_port_dspt_cdt_rx_p1; rtw89_write8_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_INTN_SEL_MASK, 3); - seq_puts(m, "Enable Dispatcher cdt rx part1 dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher cdt rx part1 dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_STF_CTRL: info = &dbg_port_dspt_stf_ctrl; rtw89_write8_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_INTN_SEL_MASK, 4); - seq_puts(m, "Enable Dispatcher stf control dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher stf control dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_ADDR_CTRL: info = &dbg_port_dspt_addr_ctrl; rtw89_write8_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_INTN_SEL_MASK, 5); - seq_puts(m, "Enable Dispatcher addr control dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher addr control dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_WDE_INTF: info = &dbg_port_dspt_wde_intf; rtw89_write8_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_INTN_SEL_MASK, 6); - seq_puts(m, "Enable Dispatcher wde interface dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher wde interface dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_PLE_INTF: info = &dbg_port_dspt_ple_intf; rtw89_write8_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_INTN_SEL_MASK, 7); - seq_puts(m, "Enable Dispatcher ple interface dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher ple interface dump.\n"); break; case RTW89_DBG_PORT_SEL_DSPT_FLOW_CTRL: info = &dbg_port_dspt_flow_ctrl; rtw89_write8_mask(rtwdev, info->sel_addr, B_AX_DISPATCHER_INTN_SEL_MASK, 8); - seq_puts(m, "Enable Dispatcher flow control dump.\n"); + p += scnprintf(p, end - p, + "Enable Dispatcher flow control dump.\n"); break; case RTW89_DBG_PORT_SEL_PCIE_TXDMA: info = &dbg_port_pcie_txdma; @@ -2706,7 +3143,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, val32 = u32_replace_bits(val32, PCIE_TXDMA_DBG_SEL, B_AX_DBG_SEL0); val32 = u32_replace_bits(val32, PCIE_TXDMA_DBG_SEL, B_AX_DBG_SEL1); rtw89_write32(rtwdev, R_AX_DBG_CTRL, val32); - seq_puts(m, "Enable pcie txdma dump.\n"); + p += scnprintf(p, end - p, "Enable pcie txdma dump.\n"); break; case RTW89_DBG_PORT_SEL_PCIE_RXDMA: info = &dbg_port_pcie_rxdma; @@ -2714,7 +3151,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, val32 = u32_replace_bits(val32, PCIE_RXDMA_DBG_SEL, B_AX_DBG_SEL0); val32 = u32_replace_bits(val32, PCIE_RXDMA_DBG_SEL, B_AX_DBG_SEL1); rtw89_write32(rtwdev, R_AX_DBG_CTRL, val32); - seq_puts(m, "Enable pcie rxdma dump.\n"); + p += scnprintf(p, end - p, "Enable pcie rxdma dump.\n"); break; case RTW89_DBG_PORT_SEL_PCIE_CVT: info = &dbg_port_pcie_cvt; @@ -2722,7 +3159,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, val32 = u32_replace_bits(val32, PCIE_CVT_DBG_SEL, B_AX_DBG_SEL0); val32 = u32_replace_bits(val32, PCIE_CVT_DBG_SEL, B_AX_DBG_SEL1); rtw89_write32(rtwdev, R_AX_DBG_CTRL, val32); - seq_puts(m, "Enable pcie cvt dump.\n"); + p += scnprintf(p, end - p, "Enable pcie cvt dump.\n"); break; case RTW89_DBG_PORT_SEL_PCIE_CXPL: info = &dbg_port_pcie_cxpl; @@ -2730,7 +3167,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, val32 = u32_replace_bits(val32, PCIE_CXPL_DBG_SEL, B_AX_DBG_SEL0); val32 = u32_replace_bits(val32, PCIE_CXPL_DBG_SEL, B_AX_DBG_SEL1); rtw89_write32(rtwdev, R_AX_DBG_CTRL, val32); - seq_puts(m, "Enable pcie cxpl dump.\n"); + p += scnprintf(p, end - p, "Enable pcie cxpl dump.\n"); break; case RTW89_DBG_PORT_SEL_PCIE_IO: info = &dbg_port_pcie_io; @@ -2738,7 +3175,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, val32 = u32_replace_bits(val32, PCIE_IO_DBG_SEL, B_AX_DBG_SEL0); val32 = u32_replace_bits(val32, PCIE_IO_DBG_SEL, B_AX_DBG_SEL1); rtw89_write32(rtwdev, R_AX_DBG_CTRL, val32); - seq_puts(m, "Enable pcie io dump.\n"); + p += scnprintf(p, end - p, "Enable pcie io dump.\n"); break; case RTW89_DBG_PORT_SEL_PCIE_MISC: info = &dbg_port_pcie_misc; @@ -2746,7 +3183,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, val32 = u32_replace_bits(val32, PCIE_MISC_DBG_SEL, B_AX_DBG_SEL0); val32 = u32_replace_bits(val32, PCIE_MISC_DBG_SEL, B_AX_DBG_SEL1); rtw89_write32(rtwdev, R_AX_DBG_CTRL, val32); - seq_puts(m, "Enable pcie misc dump.\n"); + p += scnprintf(p, end - p, "Enable pcie misc dump.\n"); break; case RTW89_DBG_PORT_SEL_PCIE_MISC2: info = &dbg_port_pcie_misc2; @@ -2754,14 +3191,16 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m, val16 = u16_replace_bits(val16, PCIE_MISC2_DBG_SEL, B_AX_PCIE_DBG_SEL_MASK); rtw89_write16(rtwdev, R_AX_PCIE_DBG_CTRL, val16); - seq_puts(m, "Enable pcie misc2 dump.\n"); + p += scnprintf(p, end - p, "Enable pcie misc2 dump.\n"); break; default: - seq_puts(m, "Dbg port select err\n"); - return NULL; + p += scnprintf(p, end - p, "Dbg port select err\n"); + break; } - return info; + *ppinfo = info; + + return p - buf; } static bool is_dbg_port_valid(struct rtw89_dev *rtwdev, u32 sel) @@ -2770,7 +3209,7 @@ static bool is_dbg_port_valid(struct rtw89_dev *rtwdev, u32 sel) sel >= RTW89_DBG_PORT_SEL_PCIE_TXDMA && sel <= RTW89_DBG_PORT_SEL_PCIE_MISC2) return false; - if (rtwdev->chip->chip_id == RTL8852B && + if (rtw89_is_rtl885xb(rtwdev) && sel >= RTW89_DBG_PORT_SEL_PTCL_C1 && sel <= RTW89_DBG_PORT_SEL_TXTF_INFOH_C1) return false; @@ -2795,23 +3234,25 @@ static bool is_dbg_port_valid(struct rtw89_dev *rtwdev, u32 sel) } static int rtw89_debug_mac_dbg_port_dump(struct rtw89_dev *rtwdev, - struct seq_file *m, u32 sel) + char *buf, size_t bufsz, u32 sel) { - const struct rtw89_mac_dbg_port_info *info; - u8 val8; - u16 val16; + const struct rtw89_mac_dbg_port_info *info = NULL; + char *p = buf, *end = buf + bufsz; u32 val32; + u16 val16; + u8 val8; u32 i; - info = rtw89_debug_mac_dbg_port_sel(m, rtwdev, sel); + p += rtw89_debug_mac_dbg_port_sel(rtwdev, p, end - p, sel, &info); + if (!info) { rtw89_err(rtwdev, "failed to select debug port %d\n", sel); - return -EINVAL; + goto out; } #define case_DBG_SEL(__sel) \ case RTW89_DBG_PORT_SEL_##__sel: \ - seq_puts(m, "Dump debug port " #__sel ":\n"); \ + p += scnprintf(p, end - p, "Dump debug port " #__sel ":\n"); \ break switch (sel) { @@ -2907,8 +3348,8 @@ static int rtw89_debug_mac_dbg_port_dump(struct rtw89_dev *rtwdev, #undef case_DBG_SEL - seq_printf(m, "Sel addr = 0x%X\n", info->sel_addr); - seq_printf(m, "Read addr = 0x%X\n", info->rd_addr); + p += scnprintf(p, end - p, "Sel addr = 0x%X\n", info->sel_addr); + p += scnprintf(p, end - p, "Read addr = 0x%X\n", info->rd_addr); for (i = info->srt; i <= info->end; i++) { switch (info->sel_byte) { @@ -2916,17 +3357,17 @@ static int rtw89_debug_mac_dbg_port_dump(struct rtw89_dev *rtwdev, default: rtw89_write8_mask(rtwdev, info->sel_addr, info->sel_msk, i); - seq_printf(m, "0x%02X: ", i); + p += scnprintf(p, end - p, "0x%02X: ", i); break; case 2: rtw89_write16_mask(rtwdev, info->sel_addr, info->sel_msk, i); - seq_printf(m, "0x%04X: ", i); + p += scnprintf(p, end - p, "0x%04X: ", i); break; case 4: rtw89_write32_mask(rtwdev, info->sel_addr, info->sel_msk, i); - seq_printf(m, "0x%04X: ", i); + p += scnprintf(p, end - p, "0x%04X: ", i); break; } @@ -2937,77 +3378,75 @@ static int rtw89_debug_mac_dbg_port_dump(struct rtw89_dev *rtwdev, default: val8 = rtw89_read8_mask(rtwdev, info->rd_addr, info->rd_msk); - seq_printf(m, "0x%02X\n", val8); + p += scnprintf(p, end - p, "0x%02X\n", val8); break; case 2: val16 = rtw89_read16_mask(rtwdev, info->rd_addr, info->rd_msk); - seq_printf(m, "0x%04X\n", val16); + p += scnprintf(p, end - p, "0x%04X\n", val16); break; case 4: val32 = rtw89_read32_mask(rtwdev, info->rd_addr, info->rd_msk); - seq_printf(m, "0x%08X\n", val32); + p += scnprintf(p, end - p, "0x%08X\n", val32); break; } } - return 0; +out: + return p - buf; } static int rtw89_debug_mac_dump_dbg_port(struct rtw89_dev *rtwdev, - struct seq_file *m) + char *buf, size_t bufsz) { + char *p = buf, *end = buf + bufsz; + ssize_t n; u32 sel; - int ret = 0; for (sel = RTW89_DBG_PORT_SEL_PTCL_C0; sel < RTW89_DBG_PORT_SEL_LAST; sel++) { if (!is_dbg_port_valid(rtwdev, sel)) continue; - ret = rtw89_debug_mac_dbg_port_dump(rtwdev, m, sel); - if (ret) { + n = rtw89_debug_mac_dbg_port_dump(rtwdev, p, end - p, sel); + if (n < 0) { rtw89_err(rtwdev, "failed to dump debug port %d\n", sel); break; } + p += n; } - return ret; + return p - buf; } -static int -rtw89_debug_priv_mac_dbg_port_dump_get(struct seq_file *m, void *v) +static ssize_t +rtw89_debug_priv_mac_dbg_port_dump_get(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + char *buf, size_t bufsz) { - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; + char *p = buf, *end = buf + bufsz; if (debugfs_priv->dbgpkg_en.ss_dbg) - rtw89_debug_mac_dump_ss_dbg(rtwdev, m); + p += rtw89_debug_mac_dump_ss_dbg(rtwdev, p, end - p); if (debugfs_priv->dbgpkg_en.dle_dbg) - rtw89_debug_mac_dump_dle_dbg(rtwdev, m); + p += rtw89_debug_mac_dump_dle_dbg(rtwdev, p, end - p); if (debugfs_priv->dbgpkg_en.dmac_dbg) - rtw89_debug_mac_dump_dmac_dbg(rtwdev, m); + p += rtw89_debug_mac_dump_dmac_dbg(rtwdev, p, end - p); if (debugfs_priv->dbgpkg_en.cmac_dbg) - rtw89_debug_mac_dump_cmac_dbg(rtwdev, m); + p += rtw89_debug_mac_dump_cmac_dbg(rtwdev, p, end - p); if (debugfs_priv->dbgpkg_en.dbg_port) - rtw89_debug_mac_dump_dbg_port(rtwdev, m); + p += rtw89_debug_mac_dump_dbg_port(rtwdev, p, end - p); - return 0; + return p - buf; }; -static u8 *rtw89_hex2bin_user(struct rtw89_dev *rtwdev, - const char __user *user_buf, size_t count) +static u8 *rtw89_hex2bin(struct rtw89_dev *rtwdev, const char *buf, size_t count) { - char *buf; u8 *bin; int num; int err = 0; - buf = memdup_user(user_buf, count); - if (IS_ERR(buf)) - return buf; - num = count / 2; bin = kmalloc(num, GFP_KERNEL); if (!bin) { @@ -3022,22 +3461,18 @@ static u8 *rtw89_hex2bin_user(struct rtw89_dev *rtwdev, } out: - kfree(buf); - return err ? ERR_PTR(err) : bin; } -static ssize_t rtw89_debug_priv_send_h2c_set(struct file *filp, - const char __user *user_buf, - size_t count, loff_t *loff) +static ssize_t rtw89_debug_priv_send_h2c_set(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + const char *buf, size_t count) { - struct rtw89_debugfs_priv *debugfs_priv = filp->private_data; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; u8 *h2c; int ret; u16 h2c_len = count / 2; - h2c = rtw89_hex2bin_user(rtwdev, user_buf, count); + h2c = rtw89_hex2bin(rtwdev, buf, count); if (IS_ERR(h2c)) return -EFAULT; @@ -3048,34 +3483,36 @@ static ssize_t rtw89_debug_priv_send_h2c_set(struct file *filp, return ret ? ret : count; } -static int -rtw89_debug_priv_early_h2c_get(struct seq_file *m, void *v) +static ssize_t +rtw89_debug_priv_early_h2c_get(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + char *buf, size_t bufsz) { - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; struct rtw89_early_h2c *early_h2c; + char *p = buf, *end = buf + bufsz; int seq = 0; - mutex_lock(&rtwdev->mutex); + lockdep_assert_wiphy(rtwdev->hw->wiphy); + list_for_each_entry(early_h2c, &rtwdev->early_h2c_list, list) - seq_printf(m, "%d: %*ph\n", ++seq, early_h2c->h2c_len, early_h2c->h2c); - mutex_unlock(&rtwdev->mutex); + p += scnprintf(p, end - p, "%d: %*ph\n", ++seq, + early_h2c->h2c_len, early_h2c->h2c); - return 0; + return p - buf; } static ssize_t -rtw89_debug_priv_early_h2c_set(struct file *filp, const char __user *user_buf, - size_t count, loff_t *loff) +rtw89_debug_priv_early_h2c_set(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + const char *buf, size_t count) { - struct seq_file *m = (struct seq_file *)filp->private_data; - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; struct rtw89_early_h2c *early_h2c; u8 *h2c; u16 h2c_len = count / 2; - h2c = rtw89_hex2bin_user(rtwdev, user_buf, count); + lockdep_assert_wiphy(rtwdev->hw->wiphy); + + h2c = rtw89_hex2bin(rtwdev, buf, count); if (IS_ERR(h2c)) return -EFAULT; @@ -3094,9 +3531,7 @@ rtw89_debug_priv_early_h2c_set(struct file *filp, const char __user *user_buf, early_h2c->h2c = h2c; early_h2c->h2c_len = h2c_len; - mutex_lock(&rtwdev->mutex); list_add_tail(&early_h2c->list, &rtwdev->early_h2c_list); - mutex_unlock(&rtwdev->mutex); out: return count; @@ -3104,13 +3539,14 @@ out: static int rtw89_dbg_trigger_ctrl_error(struct rtw89_dev *rtwdev) { + const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def; struct rtw89_cpuio_ctrl ctrl_para = {0}; u16 pkt_id; int ret; rtw89_leave_ps_mode(rtwdev); - ret = rtw89_mac_dle_buf_req(rtwdev, 0x20, true, &pkt_id); + ret = mac->dle_buf_req(rtwdev, 0x20, true, &pkt_id); if (ret) return ret; @@ -3122,60 +3558,121 @@ static int rtw89_dbg_trigger_ctrl_error(struct rtw89_dev *rtwdev) ctrl_para.dst_pid = WDE_DLE_PORT_ID_WDRLS; ctrl_para.dst_qid = WDE_DLE_QUEID_NO_REPORT; - if (rtw89_mac_set_cpuio(rtwdev, &ctrl_para, true)) + if (mac->set_cpuio(rtwdev, &ctrl_para, true)) return -EFAULT; return 0; } -static int -rtw89_debug_priv_fw_crash_get(struct seq_file *m, void *v) +static int rtw89_dbg_trigger_mac_error_ax(struct rtw89_dev *rtwdev) { - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; + u16 val16; + u8 val8; + int ret; + + ret = rtw89_mac_check_mac_en(rtwdev, RTW89_MAC_0, RTW89_CMAC_SEL); + if (ret) + return ret; + + val8 = rtw89_read8(rtwdev, R_AX_CMAC_FUNC_EN); + rtw89_write8(rtwdev, R_AX_CMAC_FUNC_EN, val8 & ~B_AX_TMAC_EN); + mdelay(1); + rtw89_write8(rtwdev, R_AX_CMAC_FUNC_EN, val8); + + val16 = rtw89_read16(rtwdev, R_AX_PTCL_IMR0); + rtw89_write16(rtwdev, R_AX_PTCL_IMR0, val16 | B_AX_F2PCMD_EMPTY_ERR_INT_EN); + rtw89_write16(rtwdev, R_AX_PTCL_IMR0, val16); + + return 0; +} + +static int rtw89_dbg_trigger_mac_error_be(struct rtw89_dev *rtwdev) +{ + int ret; + + ret = rtw89_mac_check_mac_en(rtwdev, RTW89_MAC_0, RTW89_CMAC_SEL); + if (ret) + return ret; + + rtw89_write32_set(rtwdev, R_BE_CMAC_FW_TRIGGER_IDCT_ISR, + B_BE_CMAC_FW_TRIG_IDCT | B_BE_CMAC_FW_ERR_IDCT_IMR); - seq_printf(m, "%d\n", - test_bit(RTW89_FLAG_CRASH_SIMULATING, rtwdev->flags)); return 0; } +static int rtw89_dbg_trigger_mac_error(struct rtw89_dev *rtwdev) +{ + const struct rtw89_chip_info *chip = rtwdev->chip; + + rtw89_leave_ps_mode(rtwdev); + + switch (chip->chip_gen) { + case RTW89_CHIP_AX: + return rtw89_dbg_trigger_mac_error_ax(rtwdev); + case RTW89_CHIP_BE: + return rtw89_dbg_trigger_mac_error_be(rtwdev); + default: + return -EOPNOTSUPP; + } +} + +static ssize_t +rtw89_debug_priv_fw_crash_get(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + char *buf, size_t bufsz) +{ + char *p = buf, *end = buf + bufsz; + + p += scnprintf(p, end - p, "%d\n", + test_bit(RTW89_FLAG_CRASH_SIMULATING, rtwdev->flags)); + return p - buf; +} + enum rtw89_dbg_crash_simulation_type { RTW89_DBG_SIM_CPU_EXCEPTION = 1, RTW89_DBG_SIM_CTRL_ERROR = 2, + RTW89_DBG_SIM_MAC_ERROR = 3, }; static ssize_t -rtw89_debug_priv_fw_crash_set(struct file *filp, const char __user *user_buf, - size_t count, loff_t *loff) +rtw89_debug_priv_fw_crash_set(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + const char *buf, size_t count) { - struct seq_file *m = (struct seq_file *)filp->private_data; - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; int (*sim)(struct rtw89_dev *rtwdev); + bool announce = true; u8 crash_type; int ret; - ret = kstrtou8_from_user(user_buf, count, 0, &crash_type); + lockdep_assert_wiphy(rtwdev->hw->wiphy); + + ret = kstrtou8(buf, 0, &crash_type); if (ret) return -EINVAL; switch (crash_type) { case RTW89_DBG_SIM_CPU_EXCEPTION: - if (!RTW89_CHK_FW_FEATURE(CRASH_TRIGGER, &rtwdev->fw)) + if (!RTW89_CHK_FW_FEATURE_GROUP(CRASH_TRIGGER, &rtwdev->fw)) return -EOPNOTSUPP; sim = rtw89_fw_h2c_trigger_cpu_exception; break; case RTW89_DBG_SIM_CTRL_ERROR: sim = rtw89_dbg_trigger_ctrl_error; break; + case RTW89_DBG_SIM_MAC_ERROR: + sim = rtw89_dbg_trigger_mac_error; + + /* Driver SER flow won't get involved; only FW will. */ + announce = false; + break; default: return -EINVAL; } - mutex_lock(&rtwdev->mutex); - set_bit(RTW89_FLAG_CRASH_SIMULATING, rtwdev->flags); + if (announce) + set_bit(RTW89_FLAG_CRASH_SIMULATING, rtwdev->flags); + ret = sim(rtwdev); - mutex_unlock(&rtwdev->mutex); if (ret) return ret; @@ -3183,156 +3680,217 @@ rtw89_debug_priv_fw_crash_set(struct file *filp, const char __user *user_buf, return count; } -static int rtw89_debug_priv_btc_info_get(struct seq_file *m, void *v) +static ssize_t rtw89_debug_priv_btc_info_get(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + char *buf, size_t bufsz) { - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; - - rtw89_btc_dump_info(rtwdev, m); - - return 0; + return rtw89_btc_dump_info(rtwdev, buf, bufsz); } -static ssize_t rtw89_debug_priv_btc_manual_set(struct file *filp, - const char __user *user_buf, - size_t count, loff_t *loff) +static ssize_t rtw89_debug_priv_btc_manual_set(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + const char *buf, size_t count) { - struct rtw89_debugfs_priv *debugfs_priv = filp->private_data; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; struct rtw89_btc *btc = &rtwdev->btc; - bool btc_manual; + const struct rtw89_btc_ver *ver = btc->ver; int ret; - ret = kstrtobool_from_user(user_buf, count, &btc_manual); + ret = kstrtobool(buf, &btc->manual_ctrl); if (ret) return ret; - btc->ctrl.manual = btc_manual; + if (ver->fcxctrl == 7) + btc->ctrl.ctrl_v7.manual = btc->manual_ctrl; + else + btc->ctrl.ctrl.manual = btc->manual_ctrl; return count; } -static ssize_t rtw89_debug_fw_log_manual_set(struct file *filp, - const char __user *user_buf, - size_t count, loff_t *loff) +static ssize_t rtw89_debug_priv_fw_log_manual_set(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + const char *buf, size_t count) { - struct rtw89_debugfs_priv *debugfs_priv = filp->private_data; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; struct rtw89_fw_log *log = &rtwdev->fw.log; bool fw_log_manual; - if (kstrtobool_from_user(user_buf, count, &fw_log_manual)) + lockdep_assert_wiphy(rtwdev->hw->wiphy); + + if (kstrtobool(buf, &fw_log_manual)) goto out; - mutex_lock(&rtwdev->mutex); log->enable = fw_log_manual; if (log->enable) rtw89_fw_log_prepare(rtwdev); rtw89_fw_h2c_fw_log(rtwdev, fw_log_manual); - mutex_unlock(&rtwdev->mutex); out: return count; } -static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta) +static int rtw89_sta_link_info_get_iter(struct rtw89_dev *rtwdev, + char *buf, size_t bufsz, + struct rtw89_sta_link *rtwsta_link) { static const char * const he_gi_str[] = { [NL80211_RATE_INFO_HE_GI_0_8] = "0.8", [NL80211_RATE_INFO_HE_GI_1_6] = "1.6", [NL80211_RATE_INFO_HE_GI_3_2] = "3.2", }; - struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; - struct rate_info *rate = &rtwsta->ra_report.txrate; - struct ieee80211_rx_status *status = &rtwsta->rx_status; - struct seq_file *m = (struct seq_file *)data; - struct rtw89_dev *rtwdev = rtwsta->rtwdev; + static const char * const eht_gi_str[] = { + [NL80211_RATE_INFO_EHT_GI_0_8] = "0.8", + [NL80211_RATE_INFO_EHT_GI_1_6] = "1.6", + [NL80211_RATE_INFO_EHT_GI_3_2] = "3.2", + }; + struct rate_info *rate = &rtwsta_link->ra_report.txrate; + struct ieee80211_rx_status *status = &rtwsta_link->rx_status; struct rtw89_hal *hal = &rtwdev->hal; u8 ant_num = hal->ant_diversity ? 2 : rtwdev->chip->rf_path_num; bool ant_asterisk = hal->tx_path_diversity || hal->ant_diversity; - u8 evm_min, evm_max; + struct ieee80211_link_sta *link_sta; + char *p = buf, *end = buf + bufsz; + u8 evm_min, evm_max, evm_1ss; + u16 max_rc_amsdu_len; u8 rssi; u8 snr; int i; - seq_printf(m, "TX rate [%d]: ", rtwsta->mac_id); + rcu_read_lock(); + + link_sta = rtw89_sta_rcu_dereference_link(rtwsta_link, true); + max_rc_amsdu_len = link_sta->agg.max_rc_amsdu_len; + + rcu_read_unlock(); + + p += scnprintf(p, end - p, "TX rate [%u, %u]: ", rtwsta_link->mac_id, + rtwsta_link->link_id); if (rate->flags & RATE_INFO_FLAGS_MCS) - seq_printf(m, "HT MCS-%d%s", rate->mcs, - rate->flags & RATE_INFO_FLAGS_SHORT_GI ? " SGI" : ""); + p += scnprintf(p, end - p, "HT MCS-%d%s", rate->mcs, + rate->flags & RATE_INFO_FLAGS_SHORT_GI ? " SGI" : ""); else if (rate->flags & RATE_INFO_FLAGS_VHT_MCS) - seq_printf(m, "VHT %dSS MCS-%d%s", rate->nss, rate->mcs, - rate->flags & RATE_INFO_FLAGS_SHORT_GI ? " SGI" : ""); + p += scnprintf(p, end - p, "VHT %dSS MCS-%d%s", rate->nss, + rate->mcs, + rate->flags & RATE_INFO_FLAGS_SHORT_GI ? " SGI" : ""); else if (rate->flags & RATE_INFO_FLAGS_HE_MCS) - seq_printf(m, "HE %dSS MCS-%d GI:%s", rate->nss, rate->mcs, - rate->he_gi <= NL80211_RATE_INFO_HE_GI_3_2 ? - he_gi_str[rate->he_gi] : "N/A"); + p += scnprintf(p, end - p, "HE %dSS MCS-%d GI:%s", rate->nss, + rate->mcs, + rate->he_gi <= NL80211_RATE_INFO_HE_GI_3_2 ? + he_gi_str[rate->he_gi] : "N/A"); + else if (rate->flags & RATE_INFO_FLAGS_EHT_MCS) + p += scnprintf(p, end - p, "EHT %dSS MCS-%d GI:%s", rate->nss, + rate->mcs, + rate->eht_gi < ARRAY_SIZE(eht_gi_str) ? + eht_gi_str[rate->eht_gi] : "N/A"); else - seq_printf(m, "Legacy %d", rate->legacy); - seq_printf(m, "%s", rtwsta->ra_report.might_fallback_legacy ? " FB_G" : ""); - seq_printf(m, " BW:%u", rtw89_rate_info_bw_to_mhz(rate->bw)); - seq_printf(m, "\t(hw_rate=0x%x)", rtwsta->ra_report.hw_rate); - seq_printf(m, "\t==> agg_wait=%d (%d)\n", rtwsta->max_agg_wait, - sta->deflink.agg.max_rc_amsdu_len); - - seq_printf(m, "RX rate [%d]: ", rtwsta->mac_id); + p += scnprintf(p, end - p, "Legacy %d", rate->legacy); + p += scnprintf(p, end - p, "%s", + rtwsta_link->ra_report.might_fallback_legacy ? " FB_G" : ""); + p += scnprintf(p, end - p, " BW:%u", + rtw89_rate_info_bw_to_mhz(rate->bw)); + p += scnprintf(p, end - p, " (hw_rate=0x%x)", + rtwsta_link->ra_report.hw_rate); + p += scnprintf(p, end - p, " ==> agg_wait=%d (%d)\n", + rtwsta_link->max_agg_wait, + max_rc_amsdu_len); + + p += scnprintf(p, end - p, "RX rate [%u, %u]: ", rtwsta_link->mac_id, + rtwsta_link->link_id); switch (status->encoding) { case RX_ENC_LEGACY: - seq_printf(m, "Legacy %d", status->rate_idx + - (status->band != NL80211_BAND_2GHZ ? 4 : 0)); + p += scnprintf(p, end - p, "Legacy %d", status->rate_idx + + (status->band != NL80211_BAND_2GHZ ? 4 : 0)); break; case RX_ENC_HT: - seq_printf(m, "HT MCS-%d%s", status->rate_idx, - status->enc_flags & RX_ENC_FLAG_SHORT_GI ? " SGI" : ""); + p += scnprintf(p, end - p, "HT MCS-%d%s", status->rate_idx, + status->enc_flags & RX_ENC_FLAG_SHORT_GI ? " SGI" : ""); break; case RX_ENC_VHT: - seq_printf(m, "VHT %dSS MCS-%d%s", status->nss, status->rate_idx, - status->enc_flags & RX_ENC_FLAG_SHORT_GI ? " SGI" : ""); + p += scnprintf(p, end - p, "VHT %dSS MCS-%d%s", status->nss, + status->rate_idx, + status->enc_flags & RX_ENC_FLAG_SHORT_GI ? " SGI" : ""); break; case RX_ENC_HE: - seq_printf(m, "HE %dSS MCS-%d GI:%s", status->nss, status->rate_idx, - status->he_gi <= NL80211_RATE_INFO_HE_GI_3_2 ? - he_gi_str[rate->he_gi] : "N/A"); + p += scnprintf(p, end - p, "HE %dSS MCS-%d GI:%s", + status->nss, status->rate_idx, + status->he_gi <= NL80211_RATE_INFO_HE_GI_3_2 ? + he_gi_str[status->he_gi] : "N/A"); + break; + case RX_ENC_EHT: + p += scnprintf(p, end - p, "EHT %dSS MCS-%d GI:%s", + status->nss, status->rate_idx, + status->eht.gi < ARRAY_SIZE(eht_gi_str) ? + eht_gi_str[status->eht.gi] : "N/A"); break; } - seq_printf(m, " BW:%u", rtw89_rate_info_bw_to_mhz(status->bw)); - seq_printf(m, "\t(hw_rate=0x%x)\n", rtwsta->rx_hw_rate); - - rssi = ewma_rssi_read(&rtwsta->avg_rssi); - seq_printf(m, "RSSI: %d dBm (raw=%d, prev=%d) [", - RTW89_RSSI_RAW_TO_DBM(rssi), rssi, rtwsta->prev_rssi); + p += scnprintf(p, end - p, " BW:%u", + rtw89_rate_info_bw_to_mhz(status->bw)); + p += scnprintf(p, end - p, " (hw_rate=0x%x)\n", + rtwsta_link->rx_hw_rate); + + rssi = ewma_rssi_read(&rtwsta_link->avg_rssi); + p += scnprintf(p, end - p, "RSSI: %d dBm (raw=%d, prev=%d) [", + RTW89_RSSI_RAW_TO_DBM(rssi), rssi, + rtwsta_link->prev_rssi); for (i = 0; i < ant_num; i++) { - rssi = ewma_rssi_read(&rtwsta->rssi[i]); - seq_printf(m, "%d%s%s", RTW89_RSSI_RAW_TO_DBM(rssi), - ant_asterisk && (hal->antenna_tx & BIT(i)) ? "*" : "", - i + 1 == ant_num ? "" : ", "); + rssi = ewma_rssi_read(&rtwsta_link->rssi[i]); + p += scnprintf(p, end - p, "%d%s%s", + RTW89_RSSI_RAW_TO_DBM(rssi), + ant_asterisk && (hal->antenna_tx & BIT(i)) ? "*" : "", + i + 1 == ant_num ? "" : ", "); } - seq_puts(m, "]\n"); + p += scnprintf(p, end - p, "]\n"); - seq_puts(m, "EVM: ["); + evm_1ss = ewma_evm_read(&rtwsta_link->evm_1ss); + p += scnprintf(p, end - p, "EVM: [%2u.%02u, ", evm_1ss >> 2, + (evm_1ss & 0x3) * 25); for (i = 0; i < (hal->ant_diversity ? 2 : 1); i++) { - evm_min = ewma_evm_read(&rtwsta->evm_min[i]); - evm_max = ewma_evm_read(&rtwsta->evm_max[i]); + evm_min = ewma_evm_read(&rtwsta_link->evm_min[i]); + evm_max = ewma_evm_read(&rtwsta_link->evm_max[i]); - seq_printf(m, "%s(%2u.%02u, %2u.%02u)", i == 0 ? "" : " ", - evm_min >> 2, (evm_min & 0x3) * 25, - evm_max >> 2, (evm_max & 0x3) * 25); + p += scnprintf(p, end - p, "%s(%2u.%02u, %2u.%02u)", + i == 0 ? "" : " ", + evm_min >> 2, (evm_min & 0x3) * 25, + evm_max >> 2, (evm_max & 0x3) * 25); } - seq_puts(m, "]\t"); + p += scnprintf(p, end - p, "]\t"); + + snr = ewma_snr_read(&rtwsta_link->avg_snr); + p += scnprintf(p, end - p, "SNR: %u\n", snr); + + return p - buf; +} + +static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta) +{ + struct rtw89_debugfs_iter_data *iter_data = + (struct rtw89_debugfs_iter_data *)data; + struct rtw89_sta *rtwsta = sta_to_rtwsta(sta); + struct rtw89_dev *rtwdev = rtwsta->rtwdev; + struct rtw89_sta_link *rtwsta_link; + size_t bufsz = iter_data->bufsz; + char *buf = iter_data->buf; + char *p = buf, *end = buf + bufsz; + unsigned int link_id; + + rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) + p += rtw89_sta_link_info_get_iter(rtwdev, p, end - p, rtwsta_link); - snr = ewma_snr_read(&rtwsta->avg_snr); - seq_printf(m, "SNR: %u\n", snr); + rtw89_debugfs_iter_data_next(iter_data, p, end - p, p - buf); } -static void -rtw89_debug_append_rx_rate(struct seq_file *m, struct rtw89_pkt_stat *pkt_stat, +static int +rtw89_debug_append_rx_rate(char *buf, size_t bufsz, struct rtw89_pkt_stat *pkt_stat, enum rtw89_hw_rate first_rate, int len) { + char *p = buf, *end = buf + bufsz; int i; for (i = 0; i < len; i++) - seq_printf(m, "%s%u", i == 0 ? "" : ", ", - pkt_stat->rx_rate_cnt[first_rate + i]); + p += scnprintf(p, end - p, "%s%u", i == 0 ? "" : ", ", + pkt_stat->rx_rate_cnt[first_rate + i]); + + return p - buf; } #define FIRST_RATE_SAME(rate) {RTW89_HW_RATE_ ## rate, RTW89_HW_RATE_ ## rate} @@ -3357,26 +3915,40 @@ static const struct rtw89_rx_rate_cnt_info { {FIRST_RATE_GEV1(EHT_NSS2_MCS0), 14, 0, "EHT 2SS:"}, }; -static int rtw89_debug_priv_phy_info_get(struct seq_file *m, void *v) +static ssize_t rtw89_debug_priv_phy_info_get(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + char *buf, size_t bufsz) { - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; struct rtw89_traffic_stats *stats = &rtwdev->stats; struct rtw89_pkt_stat *pkt_stat = &rtwdev->phystat.last_pkt_stat; const struct rtw89_chip_info *chip = rtwdev->chip; + struct rtw89_debugfs_iter_data iter_data; const struct rtw89_rx_rate_cnt_info *info; + struct rtw89_hal *hal = &rtwdev->hal; + char *p = buf, *end = buf + bufsz; enum rtw89_hw_rate first_rate; + u8 rssi; int i; - seq_printf(m, "TP TX: %u [%u] Mbps (lv: %d), RX: %u [%u] Mbps (lv: %d)\n", - stats->tx_throughput, stats->tx_throughput_raw, stats->tx_tfc_lv, - stats->rx_throughput, stats->rx_throughput_raw, stats->rx_tfc_lv); - seq_printf(m, "Beacon: %u, TF: %u\n", pkt_stat->beacon_nr, - stats->rx_tf_periodic); - seq_printf(m, "Avg packet length: TX=%u, RX=%u\n", stats->tx_avg_len, - stats->rx_avg_len); - - seq_puts(m, "RX count:\n"); + rssi = ewma_rssi_read(&rtwdev->phystat.bcn_rssi); + + p += scnprintf(p, end - p, "TP TX: %u [%u] Mbps (lv: %d", + stats->tx_throughput, stats->tx_throughput_raw, + stats->tx_tfc_lv); + if (hal->thermal_prot_lv) + p += scnprintf(p, end - p, ", duty: %d%%", + 100 - hal->thermal_prot_lv * RTW89_THERMAL_PROT_STEP); + p += scnprintf(p, end - p, "), RX: %u [%u] Mbps (lv: %d)\n", + stats->rx_throughput, stats->rx_throughput_raw, + stats->rx_tfc_lv); + p += scnprintf(p, end - p, "Beacon: %u (%d dBm), TF: %u\n", + pkt_stat->beacon_nr, + RTW89_RSSI_RAW_TO_DBM(rssi), stats->rx_tf_periodic); + p += scnprintf(p, end - p, "Avg packet length: TX=%u, RX=%u\n", + stats->tx_avg_len, + stats->rx_avg_len); + + p += scnprintf(p, end - p, "RX count:\n"); for (i = 0; i < ARRAY_SIZE(rtw89_rx_rate_cnt_infos); i++) { info = &rtw89_rx_rate_cnt_infos[i]; @@ -3384,233 +3956,834 @@ static int rtw89_debug_priv_phy_info_get(struct seq_file *m, void *v) if (first_rate >= RTW89_HW_RATE_NR) continue; - seq_printf(m, "%10s [", info->rate_mode); - rtw89_debug_append_rx_rate(m, pkt_stat, - first_rate, info->len); + p += scnprintf(p, end - p, "%10s [", info->rate_mode); + p += rtw89_debug_append_rx_rate(p, end - p, pkt_stat, + first_rate, info->len); if (info->ext) { - seq_puts(m, "]["); - rtw89_debug_append_rx_rate(m, pkt_stat, - first_rate + info->len, info->ext); + p += scnprintf(p, end - p, "]["); + p += rtw89_debug_append_rx_rate(p, end - p, pkt_stat, + first_rate + info->len, info->ext); } - seq_puts(m, "]\n"); + p += scnprintf(p, end - p, "]\n"); } - ieee80211_iterate_stations_atomic(rtwdev->hw, rtw89_sta_info_get_iter, m); + rtw89_debugfs_iter_data_setup(&iter_data, p, end - p); + ieee80211_iterate_stations_atomic(rtwdev->hw, rtw89_sta_info_get_iter, &iter_data); + p += iter_data.written_sz; - return 0; + return p - buf; } -static void rtw89_dump_addr_cam(struct seq_file *m, - struct rtw89_addr_cam_entry *addr_cam) +static int rtw89_dump_addr_cam(struct rtw89_dev *rtwdev, + char *buf, size_t bufsz, + struct rtw89_addr_cam_entry *addr_cam) { - struct rtw89_sec_cam_entry *sec_entry; + struct rtw89_cam_info *cam_info = &rtwdev->cam_info; + const struct rtw89_sec_cam_entry *sec_entry; + char *p = buf, *end = buf + bufsz; + u8 sec_cam_idx; int i; - seq_printf(m, "\taddr_cam_idx=%u\n", addr_cam->addr_cam_idx); - seq_printf(m, "\t-> bssid_cam_idx=%u\n", addr_cam->bssid_cam_idx); - seq_printf(m, "\tsec_cam_bitmap=%*ph\n", (int)sizeof(addr_cam->sec_cam_map), - addr_cam->sec_cam_map); - for (i = 0; i < RTW89_SEC_CAM_IN_ADDR_CAM; i++) { - sec_entry = addr_cam->sec_entries[i]; + p += scnprintf(p, end - p, "\taddr_cam_idx=%u\n", + addr_cam->addr_cam_idx); + p += scnprintf(p, end - p, "\t-> bssid_cam_idx=%u\n", + addr_cam->bssid_cam_idx); + p += scnprintf(p, end - p, "\tsec_cam_bitmap=%*ph\n", + (int)sizeof(addr_cam->sec_cam_map), + addr_cam->sec_cam_map); + for_each_set_bit(i, addr_cam->sec_cam_map, RTW89_SEC_CAM_IN_ADDR_CAM) { + sec_cam_idx = addr_cam->sec_ent[i]; + sec_entry = cam_info->sec_entries[sec_cam_idx]; if (!sec_entry) continue; - seq_printf(m, "\tsec[%d]: sec_cam_idx %u", i, sec_entry->sec_cam_idx); + p += scnprintf(p, end - p, "\tsec[%d]: sec_cam_idx %u", i, + sec_entry->sec_cam_idx); if (sec_entry->ext_key) - seq_printf(m, ", %u", sec_entry->sec_cam_idx + 1); - seq_puts(m, "\n"); + p += scnprintf(p, end - p, ", %u", + sec_entry->sec_cam_idx + 1); + p += scnprintf(p, end - p, "\n"); } + + return p - buf; } -__printf(3, 4) -static void rtw89_dump_pkt_offload(struct seq_file *m, struct list_head *pkt_list, - const char *fmt, ...) +__printf(4, 5) +static int rtw89_dump_pkt_offload(char *buf, size_t bufsz, struct list_head *pkt_list, + const char *fmt, ...) { + char *p = buf, *end = buf + bufsz; struct rtw89_pktofld_info *info; struct va_format vaf; va_list args; if (list_empty(pkt_list)) - return; + return 0; va_start(args, fmt); vaf.va = &args; vaf.fmt = fmt; - seq_printf(m, "%pV", &vaf); + p += scnprintf(p, end - p, "%pV", &vaf); va_end(args); list_for_each_entry(info, pkt_list, list) - seq_printf(m, "%d ", info->id); + p += scnprintf(p, end - p, "%d ", info->id); + + p += scnprintf(p, end - p, "\n"); + + return p - buf; +} - seq_puts(m, "\n"); +static int rtw89_vif_link_ids_get(struct rtw89_dev *rtwdev, + char *buf, size_t bufsz, u8 *mac, + struct rtw89_vif_link *rtwvif_link, + bool designated) +{ + struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif_link->bssid_cam; + char *p = buf, *end = buf + bufsz; + + p += scnprintf(p, end - p, " [%u] %pM\n", rtwvif_link->mac_id, + rtwvif_link->mac_addr); + p += scnprintf(p, end - p, "\tlink_id=%u%s\n", rtwvif_link->link_id, + designated ? " (*)" : ""); + p += scnprintf(p, end - p, "\tbssid_cam_idx=%u\n", + bssid_cam->bssid_cam_idx); + p += rtw89_dump_addr_cam(rtwdev, p, end - p, &rtwvif_link->addr_cam); + p += rtw89_dump_pkt_offload(p, end - p, &rtwvif_link->general_pkt_list, + "\tpkt_ofld[GENERAL]: "); + + return p - buf; } static void rtw89_vif_ids_get_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { - struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv; - struct seq_file *m = (struct seq_file *)data; - struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam; + struct rtw89_debugfs_iter_data *iter_data = + (struct rtw89_debugfs_iter_data *)data; + struct rtw89_vif *rtwvif = vif_to_rtwvif(vif); + struct rtw89_dev *rtwdev = rtwvif->rtwdev; + struct rtw89_vif_link *designated_link; + struct rtw89_vif_link *rtwvif_link; + size_t bufsz = iter_data->bufsz; + char *buf = iter_data->buf; + char *p = buf, *end = buf + bufsz; + unsigned int link_id; + + designated_link = rtw89_get_designated_link(rtwvif); - seq_printf(m, "VIF [%d] %pM\n", rtwvif->mac_id, rtwvif->mac_addr); - seq_printf(m, "\tbssid_cam_idx=%u\n", bssid_cam->bssid_cam_idx); - rtw89_dump_addr_cam(m, &rtwvif->addr_cam); - rtw89_dump_pkt_offload(m, &rtwvif->general_pkt_list, "\tpkt_ofld[GENERAL]: "); + p += scnprintf(p, end - p, "VIF %pM\n", rtwvif->mac_addr); + rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id) + p += rtw89_vif_link_ids_get(rtwdev, p, end - p, mac, rtwvif_link, + rtwvif_link == designated_link); + + rtw89_debugfs_iter_data_next(iter_data, p, end - p, p - buf); } -static void rtw89_dump_ba_cam(struct seq_file *m, struct rtw89_sta *rtwsta) +static int rtw89_dump_ba_cam(struct rtw89_dev *rtwdev, + char *buf, size_t bufsz, + struct rtw89_sta_link *rtwsta_link) { - struct rtw89_vif *rtwvif = rtwsta->rtwvif; - struct rtw89_dev *rtwdev = rtwvif->rtwdev; struct rtw89_ba_cam_entry *entry; + char *p = buf, *end = buf + bufsz; bool first = true; - list_for_each_entry(entry, &rtwsta->ba_cam_list, list) { + list_for_each_entry(entry, &rtwsta_link->ba_cam_list, list) { if (first) { - seq_puts(m, "\tba_cam "); + p += scnprintf(p, end - p, "\tba_cam "); first = false; } else { - seq_puts(m, ", "); + p += scnprintf(p, end - p, ", "); } - seq_printf(m, "tid[%u]=%d", entry->tid, - (int)(entry - rtwdev->cam_info.ba_cam_entry)); + p += scnprintf(p, end - p, "tid[%u]=%d", entry->tid, + (int)(entry - rtwdev->cam_info.ba_cam_entry)); } - seq_puts(m, "\n"); + p += scnprintf(p, end - p, "\n"); + + return p - buf; } -static void rtw89_sta_ids_get_iter(void *data, struct ieee80211_sta *sta) +static int rtw89_sta_link_ids_get(struct rtw89_dev *rtwdev, + char *buf, size_t bufsz, + struct rtw89_sta_link *rtwsta_link, + bool designated) { - struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; - struct seq_file *m = (struct seq_file *)data; + struct ieee80211_link_sta *link_sta; + char *p = buf, *end = buf + bufsz; - seq_printf(m, "STA [%d] %pM %s\n", rtwsta->mac_id, sta->addr, - sta->tdls ? "(TDLS)" : ""); - rtw89_dump_addr_cam(m, &rtwsta->addr_cam); - rtw89_dump_ba_cam(m, rtwsta); + rcu_read_lock(); + + link_sta = rtw89_sta_rcu_dereference_link(rtwsta_link, true); + + p += scnprintf(p, end - p, " [%u] %pM\n", rtwsta_link->mac_id, + link_sta->addr); + + rcu_read_unlock(); + + p += scnprintf(p, end - p, "\tlink_id=%u%s\n", rtwsta_link->link_id, + designated ? " (*)" : ""); + p += rtw89_dump_addr_cam(rtwdev, p, end - p, &rtwsta_link->addr_cam); + p += rtw89_dump_ba_cam(rtwdev, p, end - p, rtwsta_link); + + return p - buf; } -static int rtw89_debug_priv_stations_get(struct seq_file *m, void *v) +static void rtw89_sta_ids_get_iter(void *data, struct ieee80211_sta *sta) +{ + struct rtw89_debugfs_iter_data *iter_data = + (struct rtw89_debugfs_iter_data *)data; + struct rtw89_sta *rtwsta = sta_to_rtwsta(sta); + struct rtw89_dev *rtwdev = rtwsta->rtwdev; + struct rtw89_sta_link *designated_link; + struct rtw89_sta_link *rtwsta_link; + size_t bufsz = iter_data->bufsz; + char *buf = iter_data->buf; + char *p = buf, *end = buf + bufsz; + unsigned int link_id; + + designated_link = rtw89_get_designated_link(rtwsta); + + p += scnprintf(p, end - p, "STA %pM %s\n", sta->addr, + sta->tdls ? "(TDLS)" : ""); + rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) + p += rtw89_sta_link_ids_get(rtwdev, p, end - p, rtwsta_link, + rtwsta_link == designated_link); + + rtw89_debugfs_iter_data_next(iter_data, p, end - p, p - buf); +} + +static ssize_t rtw89_debug_priv_stations_get(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + char *buf, size_t bufsz) { - struct rtw89_debugfs_priv *debugfs_priv = m->private; - struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; struct rtw89_cam_info *cam_info = &rtwdev->cam_info; + struct rtw89_debugfs_iter_data iter_data; + char *p = buf, *end = buf + bufsz; u8 idx; - mutex_lock(&rtwdev->mutex); - - seq_puts(m, "map:\n"); - seq_printf(m, "\tmac_id: %*ph\n", (int)sizeof(rtwdev->mac_id_map), - rtwdev->mac_id_map); - seq_printf(m, "\taddr_cam: %*ph\n", (int)sizeof(cam_info->addr_cam_map), - cam_info->addr_cam_map); - seq_printf(m, "\tbssid_cam: %*ph\n", (int)sizeof(cam_info->bssid_cam_map), - cam_info->bssid_cam_map); - seq_printf(m, "\tsec_cam: %*ph\n", (int)sizeof(cam_info->sec_cam_map), - cam_info->sec_cam_map); - seq_printf(m, "\tba_cam: %*ph\n", (int)sizeof(cam_info->ba_cam_map), - cam_info->ba_cam_map); - seq_printf(m, "\tpkt_ofld: %*ph\n", (int)sizeof(rtwdev->pkt_offload), - rtwdev->pkt_offload); + lockdep_assert_wiphy(rtwdev->hw->wiphy); + + p += scnprintf(p, end - p, "map:\n"); + p += scnprintf(p, end - p, "\tmac_id: %*ph\n", + (int)sizeof(rtwdev->mac_id_map), + rtwdev->mac_id_map); + p += scnprintf(p, end - p, "\taddr_cam: %*ph\n", + (int)sizeof(cam_info->addr_cam_map), + cam_info->addr_cam_map); + p += scnprintf(p, end - p, "\tbssid_cam: %*ph\n", + (int)sizeof(cam_info->bssid_cam_map), + cam_info->bssid_cam_map); + p += scnprintf(p, end - p, "\tsec_cam: %*ph\n", + (int)sizeof(cam_info->sec_cam_map), + cam_info->sec_cam_map); + p += scnprintf(p, end - p, "\tba_cam: %*ph\n", + (int)sizeof(cam_info->ba_cam_map), + cam_info->ba_cam_map); + p += scnprintf(p, end - p, "\tpkt_ofld: %*ph\n", + (int)sizeof(rtwdev->pkt_offload), + rtwdev->pkt_offload); for (idx = NL80211_BAND_2GHZ; idx < NUM_NL80211_BANDS; idx++) { if (!(rtwdev->chip->support_bands & BIT(idx))) continue; - rtw89_dump_pkt_offload(m, &rtwdev->scan_info.pkt_list[idx], - "\t\t[SCAN %u]: ", idx); + p += rtw89_dump_pkt_offload(p, end - p, &rtwdev->scan_info.pkt_list[idx], + "\t\t[SCAN %u]: ", idx); } + rtw89_debugfs_iter_data_setup(&iter_data, p, end - p); ieee80211_iterate_active_interfaces_atomic(rtwdev->hw, - IEEE80211_IFACE_ITER_NORMAL, rtw89_vif_ids_get_iter, m); + IEEE80211_IFACE_ITER_NORMAL, rtw89_vif_ids_get_iter, &iter_data); + p += iter_data.written_sz; - ieee80211_iterate_stations_atomic(rtwdev->hw, rtw89_sta_ids_get_iter, m); + rtw89_debugfs_iter_data_setup(&iter_data, p, end - p); + ieee80211_iterate_stations_atomic(rtwdev->hw, rtw89_sta_ids_get_iter, &iter_data); + p += iter_data.written_sz; - mutex_unlock(&rtwdev->mutex); + return p - buf; +} - return 0; +static void rtw89_debug_disable_dm_cfg_bmap(struct rtw89_dev *rtwdev, u32 new) +{ + struct rtw89_hal *hal = &rtwdev->hal; + u32 old = hal->disabled_dm_bitmap; + + if (new == old) + return; + + hal->disabled_dm_bitmap = new; + + rtw89_debug(rtwdev, RTW89_DBG_STATE, "Disable DM: 0x%x -> 0x%x\n", old, new); } -static struct rtw89_debugfs_priv rtw89_debug_priv_read_reg = { - .cb_read = rtw89_debug_priv_read_reg_get, - .cb_write = rtw89_debug_priv_read_reg_select, -}; +static void rtw89_debug_disable_dm_set_flag(struct rtw89_dev *rtwdev, u8 flag) +{ + struct rtw89_hal *hal = &rtwdev->hal; + u32 cur = hal->disabled_dm_bitmap; -static struct rtw89_debugfs_priv rtw89_debug_priv_write_reg = { - .cb_write = rtw89_debug_priv_write_reg_set, -}; + rtw89_debug_disable_dm_cfg_bmap(rtwdev, cur | BIT(flag)); +} -static struct rtw89_debugfs_priv rtw89_debug_priv_read_rf = { - .cb_read = rtw89_debug_priv_read_rf_get, - .cb_write = rtw89_debug_priv_read_rf_select, -}; +static void rtw89_debug_disable_dm_clr_flag(struct rtw89_dev *rtwdev, u8 flag) +{ + struct rtw89_hal *hal = &rtwdev->hal; + u32 cur = hal->disabled_dm_bitmap; -static struct rtw89_debugfs_priv rtw89_debug_priv_write_rf = { - .cb_write = rtw89_debug_priv_write_rf_set, -}; + rtw89_debug_disable_dm_cfg_bmap(rtwdev, cur & ~BIT(flag)); +} -static struct rtw89_debugfs_priv rtw89_debug_priv_rf_reg_dump = { - .cb_read = rtw89_debug_priv_rf_reg_dump_get, -}; +#define DM_INFO(type) {RTW89_DM_ ## type, #type} -static struct rtw89_debugfs_priv rtw89_debug_priv_txpwr_table = { - .cb_read = rtw89_debug_priv_txpwr_table_get, +static const struct rtw89_disabled_dm_info { + enum rtw89_dm_type type; + const char *name; +} rtw89_disabled_dm_infos[] = { + DM_INFO(DYNAMIC_EDCCA), + DM_INFO(THERMAL_PROTECT), + DM_INFO(TAS), + DM_INFO(MLO), }; -static struct rtw89_debugfs_priv rtw89_debug_priv_mac_reg_dump = { - .cb_read = rtw89_debug_priv_mac_reg_dump_get, - .cb_write = rtw89_debug_priv_mac_reg_dump_select, -}; +static ssize_t +rtw89_debug_priv_disable_dm_get(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + char *buf, size_t bufsz) +{ + const struct rtw89_disabled_dm_info *info; + struct rtw89_hal *hal = &rtwdev->hal; + char *p = buf, *end = buf + bufsz; + u32 disabled; + int i; -static struct rtw89_debugfs_priv rtw89_debug_priv_mac_mem_dump = { - .cb_read = rtw89_debug_priv_mac_mem_dump_get, - .cb_write = rtw89_debug_priv_mac_mem_dump_select, -}; + p += scnprintf(p, end - p, "Disabled DM: 0x%x\n", + hal->disabled_dm_bitmap); -static struct rtw89_debugfs_priv rtw89_debug_priv_mac_dbg_port_dump = { - .cb_read = rtw89_debug_priv_mac_dbg_port_dump_get, - .cb_write = rtw89_debug_priv_mac_dbg_port_dump_select, -}; + for (i = 0; i < ARRAY_SIZE(rtw89_disabled_dm_infos); i++) { + info = &rtw89_disabled_dm_infos[i]; + disabled = BIT(info->type) & hal->disabled_dm_bitmap; -static struct rtw89_debugfs_priv rtw89_debug_priv_send_h2c = { - .cb_write = rtw89_debug_priv_send_h2c_set, -}; + p += scnprintf(p, end - p, "[%d] %s: %c\n", info->type, + info->name, + disabled ? 'X' : 'O'); + } -static struct rtw89_debugfs_priv rtw89_debug_priv_early_h2c = { - .cb_read = rtw89_debug_priv_early_h2c_get, - .cb_write = rtw89_debug_priv_early_h2c_set, -}; + return p - buf; +} -static struct rtw89_debugfs_priv rtw89_debug_priv_fw_crash = { - .cb_read = rtw89_debug_priv_fw_crash_get, - .cb_write = rtw89_debug_priv_fw_crash_set, -}; +static ssize_t +rtw89_debug_priv_disable_dm_set(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + const char *buf, size_t count) +{ + u32 conf; + int ret; -static struct rtw89_debugfs_priv rtw89_debug_priv_btc_info = { - .cb_read = rtw89_debug_priv_btc_info_get, -}; + ret = kstrtou32(buf, 0, &conf); + if (ret) + return -EINVAL; -static struct rtw89_debugfs_priv rtw89_debug_priv_btc_manual = { - .cb_write = rtw89_debug_priv_btc_manual_set, -}; + rtw89_debug_disable_dm_cfg_bmap(rtwdev, conf); + + return count; +} + +static void rtw89_debug_mlo_mode_set_mlsr(struct rtw89_dev *rtwdev, + unsigned int link_id) +{ + struct ieee80211_vif *vif; + struct rtw89_vif *rtwvif; + + rtw89_for_each_rtwvif(rtwdev, rtwvif) { + vif = rtwvif_to_vif(rtwvif); + if (!ieee80211_vif_is_mld(vif)) + continue; + + rtw89_core_mlsr_switch(rtwdev, rtwvif, link_id); + } +} + +static ssize_t +rtw89_debug_priv_mlo_mode_get(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + char *buf, size_t bufsz) +{ + bool mlo_dm_dis = rtwdev->hal.disabled_dm_bitmap & BIT(RTW89_DM_MLO); + char *p = buf, *end = buf + bufsz; + struct ieee80211_vif *vif; + struct rtw89_vif *rtwvif; + int count = 0; + + p += scnprintf(p, end - p, "MLD(s) status: (MLO DM: %s)\n", + str_disable_enable(mlo_dm_dis)); + + rtw89_for_each_rtwvif(rtwdev, rtwvif) { + vif = rtwvif_to_vif(rtwvif); + if (!ieee80211_vif_is_mld(vif)) + continue; + + p += scnprintf(p, end - p, + "\t#%u: MLO mode %x, valid 0x%x, active 0x%x\n", + count++, rtwvif->mlo_mode, vif->valid_links, + vif->active_links); + } + + if (count == 0) + p += scnprintf(p, end - p, "\t(None)\n"); + + return p - buf; +} + +static ssize_t +rtw89_debug_priv_mlo_mode_set(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + const char *buf, size_t count) +{ + u8 num, mlo_mode; + u32 argv; + + num = sscanf(buf, "%hhx %u", &mlo_mode, &argv); + if (num != 2) + return -EINVAL; + + rtw89_debug_disable_dm_set_flag(rtwdev, RTW89_DM_MLO); + + rtw89_debug(rtwdev, RTW89_DBG_STATE, "Set MLO mode to %x\n", mlo_mode); + + switch (mlo_mode) { + case RTW89_MLO_MODE_MLSR: + rtw89_debug_mlo_mode_set_mlsr(rtwdev, argv); + break; + default: + rtw89_debug(rtwdev, RTW89_DBG_STATE, "Unsupported MLO mode\n"); + rtw89_debug_disable_dm_clr_flag(rtwdev, RTW89_DM_MLO); + + return -EOPNOTSUPP; + } + + return count; +} -static struct rtw89_debugfs_priv rtw89_debug_priv_fw_log_manual = { - .cb_write = rtw89_debug_fw_log_manual_set, +enum __diag_mac_cmd { + __CMD_EQUALV, + __CMD_EQUALO, + __CMD_NEQUALV, + __CMD_NEQUALO, + __CMD_SETEQUALV, + __CMD_SETEQUALO, + __CMD_CMPWCR, + __CMD_CMPWWD, + __CMD_NEQ_CMPWCR, + __CMD_NEQ_CMPWWD, + __CMD_INCREMENT, + __CMD_MESSAGE, }; -static struct rtw89_debugfs_priv rtw89_debug_priv_phy_info = { - .cb_read = rtw89_debug_priv_phy_info_get, +enum __diag_mac_io { + __IO_NORMAL, + __IO_NORMAL_PCIE, + __IO_NORMAL_USB, + __IO_NORMAL_SDIO, + __IO_PCIE_CFG, + __IO_SDIO_CCCR, }; -static struct rtw89_debugfs_priv rtw89_debug_priv_stations = { - .cb_read = rtw89_debug_priv_stations_get, +struct __diag_mac_rule_header { + u8 sheet; + u8 cmd; + u8 seq_major; + u8 seq_minor; + u8 io_band; + #define __DIAG_MAC_IO GENMASK(3, 0) + #define __DIAG_MAC_N_BAND BIT(4) + #define __DIAG_MAC_HAS_BAND BIT(5) + u8 len; /* include header. Unit: 4 bytes */ + u8 rsvd[2]; +} __packed; + +struct __diag_mac_rule_equal { + struct __diag_mac_rule_header header; + __le32 addr; + __le32 addr_name_offset; + __le32 mask; + __le32 val; + __le32 msg_offset; + u8 rsvd[4]; +} __packed; + +struct __diag_mac_rule_increment { + struct __diag_mac_rule_header header; + __le32 addr; + __le32 addr_name_offset; + __le32 mask; + __le16 sel; + __le16 delay; + __le32 msg_offset; + u8 rsvd[4]; +} __packed; + +struct __diag_mac_msg_buf { + __le16 len; + char string[]; +} __packed; + +static ssize_t rtw89_mac_diag_do_equalv(struct rtw89_dev *rtwdev, + char *buf, size_t bufsz, + const struct __diag_mac_rule_equal *r, + const void *msg_start, + u64 *positive_bmp) +{ + const struct __diag_mac_msg_buf *name = msg_start + + le32_to_cpu(r->addr_name_offset); + const struct __diag_mac_msg_buf *msg = msg_start + + le32_to_cpu(r->msg_offset); + bool want_eq = r->header.cmd == __CMD_EQUALV; + char *p = buf, *end = buf + bufsz; + bool equal = false; + u32 val; + + *positive_bmp <<= 1; + + if (u8_get_bits(r->header.io_band, __DIAG_MAC_IO) == __IO_PCIE_CFG) + val = rtw89_read32_pci_cfg(rtwdev, le32_to_cpu(r->addr)); + else + val = rtw89_read32(rtwdev, le32_to_cpu(r->addr)); + + if ((val & le32_to_cpu(r->mask)) == le32_to_cpu(r->val)) + equal = true; + + if (want_eq == equal) { + *positive_bmp |= BIT(0); + return p - buf; + } + + p += scnprintf(p, end - p, "sheet: %d, cmd: %d, Reg: %.*s => %x, %.*s\n", + r->header.sheet, r->header.cmd, le16_to_cpu(name->len), + name->string, val, le16_to_cpu(msg->len), msg->string); + + return p - buf; +} + +static ssize_t rtw89_mac_diag_do_increment(struct rtw89_dev *rtwdev, + char *buf, size_t bufsz, + const struct __diag_mac_rule_increment *r, + const void *msg_start, + u64 *positive_bmp) +{ + const struct __diag_mac_msg_buf *name = msg_start + + le32_to_cpu(r->addr_name_offset); + const struct __diag_mac_msg_buf *msg = msg_start + + le32_to_cpu(r->msg_offset); + char *p = buf, *end = buf + bufsz; + u32 addr = le32_to_cpu(r->addr); + u32 mask = le32_to_cpu(r->mask); + u16 sel = le16_to_cpu(r->sel); + u32 val1, val2; + + *positive_bmp <<= 1; + + rtw89_write32(rtwdev, addr, sel); + + if (u8_get_bits(r->header.io_band, __DIAG_MAC_IO) == __IO_PCIE_CFG) + val1 = rtw89_read32_pci_cfg(rtwdev, addr); + else + val1 = rtw89_read32(rtwdev, addr); + + mdelay(le16_to_cpu(r->delay)); + + if (u8_get_bits(r->header.io_band, __DIAG_MAC_IO) == __IO_PCIE_CFG) + val2 = rtw89_read32_pci_cfg(rtwdev, addr); + else + val2 = rtw89_read32(rtwdev, addr); + + if ((val2 & mask) > (val1 & mask)) { + *positive_bmp |= BIT(0); + return p - buf; + } + + p += scnprintf(p, end - p, "sheet: %d, cmd: %d, Reg: %.*s [%d]=> %x, %.*s\n", + r->header.sheet, r->header.cmd, le16_to_cpu(name->len), + name->string, le16_to_cpu(r->sel), val1, + le16_to_cpu(msg->len), msg->string); + + return p - buf; +} + +static bool rtw89_mac_diag_match_hci(struct rtw89_dev *rtwdev, + const struct __diag_mac_rule_header *rh) +{ + switch (u8_get_bits(rh->io_band, __DIAG_MAC_IO)) { + case __IO_NORMAL: + default: + return true; + case __IO_NORMAL_PCIE: + case __IO_PCIE_CFG: + if (rtwdev->hci.type == RTW89_HCI_TYPE_PCIE) + return true; + break; + case __IO_NORMAL_USB: + if (rtwdev->hci.type == RTW89_HCI_TYPE_USB) + return true; + break; + case __IO_NORMAL_SDIO: + case __IO_SDIO_CCCR: + if (rtwdev->hci.type == RTW89_HCI_TYPE_SDIO) + return true; + break; + } + + return false; +} + +static bool rtw89_mac_diag_match_band(struct rtw89_dev *rtwdev, + const struct __diag_mac_rule_header *rh) +{ + u8 active_bands; + bool has_band; + u8 band; + + has_band = u8_get_bits(rh->io_band, __DIAG_MAC_HAS_BAND); + if (!has_band) + return true; + + band = u8_get_bits(rh->io_band, __DIAG_MAC_N_BAND); + active_bands = rtw89_get_active_phy_bitmap(rtwdev); + + if (active_bands & BIT(band)) + return true; + + return false; +} + +static ssize_t rtw89_mac_diag_iter_all(struct rtw89_dev *rtwdev, + char *buf, size_t bufsz) +{ + const struct rtw89_fw_element_hdr *elm = rtwdev->fw.elm_info.diag_mac; + u32 n_plains = 0, n_rules = 0, n_positive = 0, n_ignore = 0; + char *p = buf, *end = buf + bufsz, *p_rewind; + const void *rule, *rule_end; + u32 elm_size, rule_size; + const void *msg_start; + u64 positive_bmp = 0; + u8 prev_sheet = 0; + u8 prev_seq = 0; + int limit; + + if (!elm) { + p += scnprintf(p, end - p, "No diag_mac entry\n"); + goto out; + } + + rule_size = le32_to_cpu(elm->u.diag_mac.rule_size); + elm_size = le32_to_cpu(elm->size); + + if (ALIGN(rule_size, 16) > elm_size) { + p += scnprintf(p, end - p, "rule size (%u) exceed elm_size (%u)\n", + ALIGN(rule_size, 16), elm_size); + goto out; + } + + rule = &elm->u.diag_mac.rules_and_msgs[0]; + rule_end = &elm->u.diag_mac.rules_and_msgs[rule_size]; + msg_start = &elm->u.diag_mac.rules_and_msgs[ALIGN(rule_size, 16)]; + + for (limit = 0; limit < 5000 && rule < rule_end; limit++) { + const struct __diag_mac_rule_header *rh = rule; + u8 sheet = rh->sheet; + u8 seq = rh->seq_major; + + if (!rtw89_mac_diag_match_hci(rtwdev, rh) || + !rtw89_mac_diag_match_band(rtwdev, rh)) { + n_ignore++; + goto next; + } + + if (!seq || prev_sheet != sheet || prev_seq != seq) { + if (positive_bmp) { + n_positive++; + /* + * discard output for negative results if one in + * a sequence set is positive. + */ + if (p_rewind) + p = p_rewind; + } + p_rewind = seq ? p : NULL; + positive_bmp = 0; + n_rules++; + } + + switch (rh->cmd) { + case __CMD_EQUALV: + case __CMD_NEQUALV: + p += rtw89_mac_diag_do_equalv(rtwdev, p, end - p, rule, + msg_start, &positive_bmp); + break; + case __CMD_INCREMENT: + p += rtw89_mac_diag_do_increment(rtwdev, p, end - p, rule, + msg_start, &positive_bmp); + break; + default: + p += scnprintf(p, end - p, "unknown rule cmd %u\n", rh->cmd); + break; + } + +next: + n_plains++; + rule += rh->len * 4; + prev_seq = seq; + prev_sheet = sheet; + } + + if (positive_bmp) { + n_positive++; + if (p_rewind) + p = p_rewind; + } + + p += scnprintf(p, end - p, "\nPlain(Ignore)/Rules/Positive: %u(%u)/%u/%u\n", + n_plains, n_ignore, n_rules, n_positive); + +out: + return p - buf; +} + +static ssize_t +rtw89_debug_priv_diag_mac_get(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + char *buf, size_t bufsz) +{ + lockdep_assert_wiphy(rtwdev->hw->wiphy); + + rtw89_leave_lps(rtwdev); + + return rtw89_mac_diag_iter_all(rtwdev, buf, bufsz); +} + +static ssize_t +rtw89_debug_priv_beacon_info_get(struct rtw89_dev *rtwdev, + struct rtw89_debugfs_priv *debugfs_priv, + char *buf, size_t bufsz) +{ + struct rtw89_pkt_stat *pkt_stat = &rtwdev->phystat.last_pkt_stat; + struct rtw89_beacon_track_info *bcn_track = &rtwdev->bcn_track; + struct rtw89_beacon_stat *bcn_stat = &rtwdev->phystat.bcn_stat; + struct rtw89_beacon_dist *bcn_dist = &bcn_stat->bcn_dist; + u16 upper, lower = bcn_stat->tbtt_tu_min; + char *p = buf, *end = buf + bufsz; + u16 *drift = bcn_stat->drift; + u8 bcn_num = bcn_stat->num; + u8 count; + u8 i; + + p += scnprintf(p, end - p, "[Beacon info]\n"); + p += scnprintf(p, end - p, "count: %u\n", pkt_stat->beacon_nr); + p += scnprintf(p, end - p, "interval: %u\n", bcn_track->beacon_int); + p += scnprintf(p, end - p, "dtim: %u\n", bcn_track->dtim); + p += scnprintf(p, end - p, "raw rssi: %lu\n", + ewma_rssi_read(&rtwdev->phystat.bcn_rssi)); + p += scnprintf(p, end - p, "hw rate: %u\n", pkt_stat->beacon_rate); + p += scnprintf(p, end - p, "length: %u\n", pkt_stat->beacon_len); + + p += scnprintf(p, end - p, "\n[Distribution]\n"); + p += scnprintf(p, end - p, "tbtt\n"); + for (i = 0; i < RTW89_BCN_TRACK_MAX_BIN_NUM; i++) { + upper = lower + RTW89_BCN_TRACK_BIN_WIDTH - 1; + if (i == RTW89_BCN_TRACK_MAX_BIN_NUM - 1) + upper = max(upper, bcn_stat->tbtt_tu_max); + + p += scnprintf(p, end - p, "%02u - %02u: %u\n", + lower, upper, bcn_dist->bins[i]); + + lower = upper + 1; + } + + p += scnprintf(p, end - p, "\ndrift\n"); + + for (i = 0; i < bcn_num; i += count) { + count = 1; + while (i + count < bcn_num && drift[i] == drift[i + count]) + count++; + + p += scnprintf(p, end - p, "%u: %u\n", drift[i], count); + } + p += scnprintf(p, end - p, "\nlower bound: %u\n", bcn_dist->lower_bound); + p += scnprintf(p, end - p, "upper bound: %u\n", bcn_dist->upper_bound); + p += scnprintf(p, end - p, "outlier count: %u\n", bcn_dist->outlier_count); + + p += scnprintf(p, end - p, "\n[Tracking]\n"); + p += scnprintf(p, end - p, "tbtt offset: %u\n", bcn_track->tbtt_offset); + p += scnprintf(p, end - p, "bcn timeout: %u\n", bcn_track->bcn_timeout); + + return p - buf; +} + +#define rtw89_debug_priv_get(name, opts...) \ +{ \ + .cb_read = rtw89_debug_priv_ ##name## _get, \ + .opt = { opts }, \ +} + +#define rtw89_debug_priv_set(name, opts...) \ +{ \ + .cb_write = rtw89_debug_priv_ ##name## _set, \ + .opt = { opts }, \ +} + +#define rtw89_debug_priv_select_and_get(name, opts...) \ +{ \ + .cb_write = rtw89_debug_priv_ ##name## _select, \ + .cb_read = rtw89_debug_priv_ ##name## _get, \ + .opt = { opts }, \ +} + +#define rtw89_debug_priv_set_and_get(name, opts...) \ +{ \ + .cb_write = rtw89_debug_priv_ ##name## _set, \ + .cb_read = rtw89_debug_priv_ ##name## _get, \ + .opt = { opts }, \ +} + +#define RSIZE_8K .rsize = 0x2000 +#define RSIZE_12K .rsize = 0x3000 +#define RSIZE_16K .rsize = 0x4000 +#define RSIZE_20K .rsize = 0x5000 +#define RSIZE_32K .rsize = 0x8000 +#define RSIZE_64K .rsize = 0x10000 +#define RSIZE_128K .rsize = 0x20000 +#define RSIZE_1M .rsize = 0x100000 +#define RLOCK .rlock = 1 +#define WLOCK .wlock = 1 +#define RWLOCK RLOCK, WLOCK + +static const struct rtw89_debugfs rtw89_debugfs_templ = { + .read_reg = rtw89_debug_priv_select_and_get(read_reg), + .write_reg = rtw89_debug_priv_set(write_reg), + .read_rf = rtw89_debug_priv_select_and_get(read_rf), + .write_rf = rtw89_debug_priv_set(write_rf), + .rf_reg_dump = rtw89_debug_priv_get(rf_reg_dump, RSIZE_8K), + .txpwr_table = rtw89_debug_priv_get(txpwr_table, RSIZE_20K, RLOCK), + .mac_reg_dump = rtw89_debug_priv_select_and_get(mac_reg_dump, RSIZE_128K), + .mac_mem_dump = rtw89_debug_priv_select_and_get(mac_mem_dump, RSIZE_16K, RLOCK), + .mac_dbg_port_dump = rtw89_debug_priv_select_and_get(mac_dbg_port_dump, RSIZE_1M), + .send_h2c = rtw89_debug_priv_set(send_h2c), + .early_h2c = rtw89_debug_priv_set_and_get(early_h2c, RWLOCK), + .fw_crash = rtw89_debug_priv_set_and_get(fw_crash, WLOCK), + .btc_info = rtw89_debug_priv_get(btc_info, RSIZE_12K), + .btc_manual = rtw89_debug_priv_set(btc_manual), + .fw_log_manual = rtw89_debug_priv_set(fw_log_manual, WLOCK), + .phy_info = rtw89_debug_priv_get(phy_info), + .stations = rtw89_debug_priv_get(stations, RLOCK), + .disable_dm = rtw89_debug_priv_set_and_get(disable_dm, RWLOCK), + .mlo_mode = rtw89_debug_priv_set_and_get(mlo_mode, RWLOCK), + .beacon_info = rtw89_debug_priv_get(beacon_info), + .diag_mac = rtw89_debug_priv_get(diag_mac, RSIZE_16K, RLOCK), }; #define rtw89_debugfs_add(name, mode, fopname, parent) \ do { \ - rtw89_debug_priv_ ##name.rtwdev = rtwdev; \ - if (!debugfs_create_file(#name, mode, \ - parent, &rtw89_debug_priv_ ##name, \ - &file_ops_ ##fopname)) \ + struct rtw89_debugfs_priv *priv = &rtwdev->debugfs->name; \ + priv->rtwdev = rtwdev; \ + if (IS_ERR(debugfs_create_file(#name, mode, parent, priv, \ + &file_ops_ ##fopname))) \ pr_debug("Unable to initialize debugfs:%s\n", #name); \ } while (0) @@ -3621,13 +4794,9 @@ static struct rtw89_debugfs_priv rtw89_debug_priv_stations = { #define rtw89_debugfs_add_r(name) \ rtw89_debugfs_add(name, S_IFREG | 0444, single_r, debugfs_topdir) -void rtw89_debugfs_init(struct rtw89_dev *rtwdev) +static +void rtw89_debugfs_add_sec0(struct rtw89_dev *rtwdev, struct dentry *debugfs_topdir) { - struct dentry *debugfs_topdir; - - debugfs_topdir = debugfs_create_dir("rtw89", - rtwdev->hw->wiphy->debugfsdir); - rtw89_debugfs_add_rw(read_reg); rtw89_debugfs_add_w(write_reg); rtw89_debugfs_add_rw(read_rf); @@ -3637,6 +4806,11 @@ void rtw89_debugfs_init(struct rtw89_dev *rtwdev) rtw89_debugfs_add_rw(mac_reg_dump); rtw89_debugfs_add_rw(mac_mem_dump); rtw89_debugfs_add_rw(mac_dbg_port_dump); +} + +static +void rtw89_debugfs_add_sec1(struct rtw89_dev *rtwdev, struct dentry *debugfs_topdir) +{ rtw89_debugfs_add_w(send_h2c); rtw89_debugfs_add_rw(early_h2c); rtw89_debugfs_add_rw(fw_crash); @@ -3645,13 +4819,37 @@ void rtw89_debugfs_init(struct rtw89_dev *rtwdev) rtw89_debugfs_add_w(fw_log_manual); rtw89_debugfs_add_r(phy_info); rtw89_debugfs_add_r(stations); + rtw89_debugfs_add_rw(disable_dm); + rtw89_debugfs_add_rw(mlo_mode); + rtw89_debugfs_add_r(beacon_info); + rtw89_debugfs_add_r(diag_mac); +} + +void rtw89_debugfs_init(struct rtw89_dev *rtwdev) +{ + struct dentry *debugfs_topdir; + + rtwdev->debugfs = kmemdup(&rtw89_debugfs_templ, + sizeof(rtw89_debugfs_templ), GFP_KERNEL); + if (!rtwdev->debugfs) + return; + + debugfs_topdir = debugfs_create_dir("rtw89", + rtwdev->hw->wiphy->debugfsdir); + + rtw89_debugfs_add_sec0(rtwdev, debugfs_topdir); + rtw89_debugfs_add_sec1(rtwdev, debugfs_topdir); +} + +void rtw89_debugfs_deinit(struct rtw89_dev *rtwdev) +{ + kfree(rtwdev->debugfs); } #endif #ifdef CONFIG_RTW89_DEBUGMSG -void __rtw89_debug(struct rtw89_dev *rtwdev, - enum rtw89_debug_mask mask, - const char *fmt, ...) +void rtw89_debug(struct rtw89_dev *rtwdev, enum rtw89_debug_mask mask, + const char *fmt, ...) { struct va_format vaf = { .fmt = fmt, @@ -3667,5 +4865,5 @@ void __rtw89_debug(struct rtw89_dev *rtwdev, va_end(args); } -EXPORT_SYMBOL(__rtw89_debug); +EXPORT_SYMBOL(rtw89_debug); #endif |