diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c | 74 |
1 files changed, 45 insertions, 29 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c index 0ab827f52fd7..76d623b2cafb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: ISC +// SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (C) 2022 MediaTek Inc. */ @@ -953,16 +953,34 @@ bool mt7996_debugfs_rx_log(struct mt7996_dev *dev, const void *data, int len) #ifdef CONFIG_MAC80211_DEBUGFS /** per-station debugfs **/ -static ssize_t mt7996_sta_fixed_rate_set(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) +static int +mt7996_queues_show(struct seq_file *s, void *data) +{ + struct ieee80211_sta *sta = s->private; + + mt7996_sta_hw_queue_read(s, sta); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mt7996_queues); + +void mt7996_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, struct dentry *dir) +{ + debugfs_create_file("hw-queues", 0400, dir, sta, &mt7996_queues_fops); +} + +static ssize_t mt7996_link_sta_fixed_rate_set(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) { #define SHORT_PREAMBLE 0 #define LONG_PREAMBLE 1 - struct ieee80211_sta *sta = file->private_data; - struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv; + struct ieee80211_link_sta *link_sta = file->private_data; + struct mt7996_sta *msta = (struct mt7996_sta *)link_sta->sta->drv_priv; struct mt7996_dev *dev = msta->vif->deflink.phy->dev; - struct mt7996_sta_link *msta_link = &msta->deflink; + struct mt7996_sta_link *msta_link; struct ra_rate phy = {}; char buf[100]; int ret; @@ -981,12 +999,13 @@ static ssize_t mt7996_sta_fixed_rate_set(struct file *file, /* mode - cck: 0, ofdm: 1, ht: 2, gf: 3, vht: 4, he_su: 8, he_er: 9 EHT: 15 * bw - bw20: 0, bw40: 1, bw80: 2, bw160: 3, BW320: 4 - * nss - vht: 1~4, he: 1~4, eht: 1~4, others: ignore * mcs - cck: 0~4, ofdm: 0~7, ht: 0~32, vht: 0~9, he_su: 0~11, he_er: 0~2, eht: 0~13 + * nss - vht: 1~4, he: 1~4, eht: 1~4, others: ignore * gi - (ht/vht) lgi: 0, sgi: 1; (he) 0.8us: 0, 1.6us: 1, 3.2us: 2 * preamble - short: 1, long: 0 - * ldpc - off: 0, on: 1 * stbc - off: 0, on: 1 + * ldpc - off: 0, on: 1 + * spe - off: 0, on: 1 * ltf - 1xltf: 0, 2xltf: 1, 4xltf: 2 */ if (sscanf(buf, "%hhu %hhu %hhu %hhu %hu %hhu %hhu %hhu %hhu %hu", @@ -994,9 +1013,16 @@ static ssize_t mt7996_sta_fixed_rate_set(struct file *file, &phy.preamble, &phy.stbc, &phy.ldpc, &phy.spe, <f) != 10) { dev_warn(dev->mt76.dev, "format: Mode BW MCS NSS GI Preamble STBC LDPC SPE ltf\n"); - goto out; + return -EINVAL; } + mutex_lock(&dev->mt76.mutex); + + msta_link = mt76_dereference(msta->link[link_sta->link_id], &dev->mt76); + if (!msta_link) { + ret = -EINVAL; + goto out; + } phy.wlan_idx = cpu_to_le16(msta_link->wcid.idx); phy.gi = cpu_to_le16(gi); phy.ltf = cpu_to_le16(ltf); @@ -1005,36 +1031,26 @@ static ssize_t mt7996_sta_fixed_rate_set(struct file *file, ret = mt7996_mcu_set_fixed_rate_ctrl(dev, &phy, 0); if (ret) - return -EFAULT; + goto out; + ret = count; out: - return count; + mutex_unlock(&dev->mt76.mutex); + return ret; } static const struct file_operations fops_fixed_rate = { - .write = mt7996_sta_fixed_rate_set, + .write = mt7996_link_sta_fixed_rate_set, .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; -static int -mt7996_queues_show(struct seq_file *s, void *data) -{ - struct ieee80211_sta *sta = s->private; - - mt7996_sta_hw_queue_read(s, sta); - - return 0; -} - -DEFINE_SHOW_ATTRIBUTE(mt7996_queues); - -void mt7996_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_sta *sta, struct dentry *dir) +void mt7996_link_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_link_sta *link_sta, + struct dentry *dir) { - debugfs_create_file("fixed_rate", 0600, dir, sta, &fops_fixed_rate); - debugfs_create_file("hw-queues", 0400, dir, sta, &mt7996_queues_fops); + debugfs_create_file("fixed_rate", 0600, dir, link_sta, &fops_fixed_rate); } #endif |