Switch to use new mt7915_mcu_set_fixed_rate_ctrl(). Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx> --- v4 - rebase. --- .../wireless/mediatek/mt76/mt7915/debugfs.c | 68 ++++++++++++++++--- .../net/wireless/mediatek/mt76/mt7915/mcu.c | 1 + .../wireless/mediatek/mt76/mt7915/mt7915.h | 2 - 3 files changed, 61 insertions(+), 10 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c index 4b7f38fcbe64..4bd2a5c7f72d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c @@ -481,19 +481,71 @@ int mt7915_init_debugfs(struct mt7915_phy *phy) #ifdef CONFIG_MAC80211_DEBUGFS /** per-station debugfs **/ -static int mt7915_sta_fixed_rate_set(void *data, u64 rate) +static ssize_t mt7915_sta_fixed_rate_set(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) { - struct ieee80211_sta *sta = data; + struct ieee80211_sta *sta = file->private_data; struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; - - /* usage: <he ltf> <tx mode> <ldpc> <stbc> <bw> <gi> <nss> <mcs> - * <tx mode>: see enum mt76_phy_type + struct mt7915_dev *dev = msta->vif->phy->dev; + struct ieee80211_vif *vif; + struct sta_phy phy = {}; + char buf[100]; + int ret; + u32 field; + u8 i, gi, he_ltf; + + if (count >= sizeof(buf)) + return -EINVAL; + + if (copy_from_user(buf, user_buf, count)) + return -EFAULT; + + if (count && buf[count - 1] == '\n') + buf[count - 1] = '\0'; + else + buf[count] = '\0'; + + /* mode - cck: 0, ofdm: 1, ht: 2, gf: 3, vht: 4, he_su: 8, he_er: 9 + * bw - bw20: 0, bw40: 1, bw80: 2, bw160: 3 + * nss - vht: 1~4, he: 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 + * gi - (ht/vht) lgi: 0, sgi: 1; (he) 0.8us: 0, 1.6us: 1, 3.2us: 2 + * ldpc - off: 0, on: 1 + * stbc - off: 0, on: 1 + * he_ltf - 1xltf: 0, 2xltf: 1, 4xltf: 2 */ - return mt7915_mcu_set_fixed_rate(msta->vif->phy->dev, sta, rate); + if (sscanf(buf, "%hhu %hhu %hhu %hhu %hhu %hhu %hhu %hhu", + &phy.type, &phy.bw, &phy.nss, &phy.mcs, &gi, + &phy.ldpc, &phy.stbc, &he_ltf) != 8) { + dev_warn(dev->mt76.dev, + "format: Mode BW NSS MCS (HE)GI LDPC STBC HE_LTF\n"); + field = RATE_PARAM_AUTO; + goto out; + } + + phy.ldpc = (phy.bw || phy.ldpc) * GENMASK(2, 0); + for (i = 0; i <= phy.bw; i++) { + phy.sgi |= gi << (i << sta->he_cap.has_he); + phy.he_ltf |= he_ltf << (i << sta->he_cap.has_he); + } + field = RATE_PARAM_FIXED; + +out: + vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv); + ret = mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &phy, field); + if (ret) + return -EFAULT; + + return count; } -DEFINE_DEBUGFS_ATTRIBUTE(fops_fixed_rate, NULL, - mt7915_sta_fixed_rate_set, "%llx\n"); +static const struct file_operations fops_fixed_rate = { + .write = mt7915_sta_fixed_rate_set, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; static int mt7915_queues_show(struct seq_file *s, void *data) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index aa7964788a1c..6c93ca24307f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -2073,6 +2073,7 @@ int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev, switch (field) { case RATE_PARAM_AUTO: break; + case RATE_PARAM_FIXED: case RATE_PARAM_FIXED_MCS: case RATE_PARAM_FIXED_GI: case RATE_PARAM_FIXED_HE_LTF: diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 7a328fc774a7..d11b87d47ca1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -416,8 +416,6 @@ int mt7915_set_channel(struct mt7915_phy *phy); int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd); int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif); int mt7915_mcu_update_edca(struct mt7915_dev *dev, void *req); -int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev, - struct ieee80211_sta *sta, u32 rate); int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta, -- 2.29.2