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authorKalle Valo <kvalo@codeaurora.org>2021-04-22 17:41:56 +0300
committerKalle Valo <kvalo@codeaurora.org>2021-04-22 17:41:56 +0300
commit9382531ec63fc123d1d6ff07b0558b6af4ea724b (patch)
treea90ad92a544326e358a5c53529edbc6e8d73aeea
parent7a4fc7154e3275c5ce166d0ebd385b3def7a7ab3 (diff)
parent3df932141e4fa3a39f8e0839af9ee7bdedb1da0c (diff)
Merge tag 'mt76-for-kvalo-2021-04-21' of https://github.com/nbd168/wireless
mt76 patches for 5.13 * testmode improvements * bugfixes * device tree power limits support for 7615 and newer * hardware recovery fixes * mt7663 reset/init fixes * mt7915 flash pre-calibration support * mt7921/mt7663 runtime power management fixes # gpg: Signature made Wed 21 Apr 2021 09:58:49 PM EEST using DSA key ID 02A76EF5 # gpg: Good signature from "Felix Fietkau <nbd@nbd.name>" # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 75D1 1A7D 91A7 710F 4900 42EF D77D 141D 02A7 6EF5
-rw-r--r--Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml107
-rw-r--r--drivers/net/wireless/mediatek/mt76/debugfs.c28
-rw-r--r--drivers/net/wireless/mediatek/mt76/dma.c10
-rw-r--r--drivers/net/wireless/mediatek/mt76/dma.h1
-rw-r--r--drivers/net/wireless/mediatek/mt76/eeprom.c231
-rw-r--r--drivers/net/wireless/mediatek/mt76/mac80211.c3
-rw-r--r--drivers/net/wireless/mediatek/mt76/mcu.c4
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76.h77
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/dma.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/mac.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/mcu.c5
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c32
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/dma.c47
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/init.c22
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mac.c44
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/main.c43
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mcu.c198
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mmio.c24
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h7
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c16
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c23
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/regs.h11
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c3
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76_connac.h54
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c23
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c197
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h37
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c5
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c4
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c78
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/dma.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c165
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h51
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/init.c85
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mac.c95
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/main.c8
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mcu.c185
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mcu.h2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h19
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/pci.c26
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/regs.h5
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/testmode.c22
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c144
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/dma.c240
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/init.c36
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mac.c193
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/main.c62
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mcu.c126
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mcu.h17
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h60
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/pci.c30
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/regs.h17
-rw-r--r--drivers/net/wireless/mediatek/mt76/testmode.c159
-rw-r--r--drivers/net/wireless/mediatek/mt76/testmode.h2
-rw-r--r--drivers/net/wireless/mediatek/mt76/tx.c81
55 files changed, 2224 insertions, 946 deletions
diff --git a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
index d6f835d17d66..3e2c2e43175e 100644
--- a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
+++ b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
@@ -72,6 +72,90 @@ properties:
led-sources:
maxItems: 1
+ power-limits:
+ type: object
+ additionalProperties: false
+ patternProperties:
+ "^r[0-9]+":
+ type: object
+ additionalProperties: false
+ properties:
+ regdomain:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Regdomain refers to a legal regulatory region. Different
+ countries define different levels of allowable transmitter
+ power, time that a channel can be occupied, and different
+ available channels
+ enum:
+ - FCC
+ - ETSI
+ - JP
+
+ patternProperties:
+ "^txpower-[256]g$":
+ type: object
+ additionalProperties: false
+ patternProperties:
+ "^b[0-9]+$":
+ type: object
+ additionalProperties: false
+ properties:
+ channels:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 2
+ description:
+ Pairs of first and last channel number of the selected
+ band
+
+ rates-cck:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minItems: 4
+ maxItems: 4
+ description:
+ 4 half-dBm per-rate power limit values
+
+ rates-ofdm:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minItems: 8
+ maxItems: 8
+ description:
+ 8 half-dBm per-rate power limit values
+
+ rates-mcs:
+ $ref: /schemas/types.yaml#/definitions/uint8-matrix
+ description:
+ Sets of per-rate power limit values for 802.11n/802.11ac
+ rates for multiple channel bandwidth settings.
+ Each set starts with the number of channel bandwidth
+ settings for which the rate set applies, followed by
+ either 8 or 10 power limit values. The order of the
+ channel bandwidth settings is 20, 40, 80 and 160 MHz.
+ maxItems: 4
+ items:
+ minItems: 9
+ maxItems: 11
+
+ rates-ru:
+ $ref: /schemas/types.yaml#/definitions/uint8-matrix
+ description:
+ Sets of per-rate power limit values for 802.11ax rates
+ for multiple channel bandwidth or resource unit settings.
+ Each set starts with the number of channel bandwidth or
+ resource unit settings for which the rate set applies,
+ followed by 12 power limit values. The order of the
+ channel resource unit settings is RU26, RU52, RU106,
+ RU242/SU20, RU484/SU40, RU996/SU80 and RU2x996/SU160.
+ items:
+ minItems: 13
+ maxItems: 13
+
+ txs-delta:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ Half-dBm power delta for different numbers of antennas
+
required:
- compatible
- reg
@@ -93,6 +177,29 @@ examples:
led {
led-sources = <2>;
};
+
+ power-limits {
+ r0 {
+ regdomain = "FCC";
+ txpower-5g {
+ b0 {
+ channels = <36 48>;
+ rates-ofdm = /bits/ 8 <23 23 23 23 23 23 23 23>;
+ rates-mcs = /bits/ 8 <1 23 23 23 23 23 23 23 23 23 23>,
+ <3 22 22 22 22 22 22 22 22 22 22>;
+ rates-ru = /bits/ 8 <3 22 22 22 22 22 22 22 22 22 22 22 22>,
+ <4 20 20 20 20 20 20 20 20 20 20 20 20>;
+ };
+ b1 {
+ channels = <100 181>;
+ rates-ofdm = /bits/ 8 <14 14 14 14 14 14 14 14>;
+ rates-mcs = /bits/ 8 <4 14 14 14 14 14 14 14 14 14 14>;
+ txs-delta = <12 9 6>;
+ rates-ru = /bits/ 8 <7 14 14 14 14 14 14 14 14 14 14 14 14>;
+ };
+ };
+ };
+ };
};
};
diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c
index d4a6b8108971..fa48cc3a7a8f 100644
--- a/drivers/net/wireless/mediatek/mt76/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/debugfs.c
@@ -25,6 +25,32 @@ mt76_reg_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set,
"0x%08llx\n");
+static int
+mt76_napi_threaded_set(void *data, u64 val)
+{
+ struct mt76_dev *dev = data;
+
+ if (!mt76_is_mmio(dev))
+ return -EOPNOTSUPP;
+
+ if (dev->napi_dev.threaded != val)
+ return dev_set_threaded(&dev->napi_dev, val);
+
+ return 0;
+}
+
+static int
+mt76_napi_threaded_get(void *data, u64 *val)
+{
+ struct mt76_dev *dev = data;
+
+ *val = dev->napi_dev.threaded;
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_napi_threaded, mt76_napi_threaded_get,
+ mt76_napi_threaded_set, "%llu\n");
+
int mt76_queues_read(struct seq_file *s, void *data)
{
struct mt76_dev *dev = dev_get_drvdata(s->private);
@@ -102,6 +128,8 @@ struct dentry *mt76_register_debugfs(struct mt76_dev *dev)
debugfs_create_u32("regidx", 0600, dir, &dev->debugfs_reg);
debugfs_create_file_unsafe("regval", 0600, dir, dev,
&fops_regval);
+ debugfs_create_file_unsafe("napi_threaded", 0600, dir, dev,
+ &fops_napi_threaded);
debugfs_create_blob("eeprom", 0400, dir, &dev->eeprom);
if (dev->otp.data)
debugfs_create_blob("otp", 0400, dir, &dev->otp);
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 6ea58aecca41..72b1cc0ecfda 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -602,8 +602,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
return done;
}
-static int
-mt76_dma_rx_poll(struct napi_struct *napi, int budget)
+int mt76_dma_rx_poll(struct napi_struct *napi, int budget)
{
struct mt76_dev *dev;
int qid, done = 0, cur;
@@ -626,9 +625,11 @@ mt76_dma_rx_poll(struct napi_struct *napi, int budget)
return done;
}
+EXPORT_SYMBOL_GPL(mt76_dma_rx_poll);
static int
-mt76_dma_init(struct mt76_dev *dev)
+mt76_dma_init(struct mt76_dev *dev,
+ int (*poll)(struct napi_struct *napi, int budget))
{
int i;
@@ -639,8 +640,7 @@ mt76_dma_init(struct mt76_dev *dev)
dev->napi_dev.threaded = 1;
mt76_for_each_q_rx(dev, i) {
- netif_napi_add(&dev->napi_dev, &dev->napi[i], mt76_dma_rx_poll,
- 64);
+ netif_napi_add(&dev->napi_dev, &dev->napi[i], poll, 64);
mt76_dma_rx_fill(dev, &dev->q_rx[i]);
napi_enable(&dev->napi[i]);
}
diff --git a/drivers/net/wireless/mediatek/mt76/dma.h b/drivers/net/wireless/mediatek/mt76/dma.h
index e7c27697ef04..fdf786f975ea 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.h
+++ b/drivers/net/wireless/mediatek/mt76/dma.h
@@ -45,6 +45,7 @@ enum mt76_mcu_evt_type {
EVT_EVENT_DFS_DETECT_RSP,
};
+int mt76_dma_rx_poll(struct napi_struct *napi, int budget);
void mt76_dma_attach(struct mt76_dev *dev);
void mt76_dma_cleanup(struct mt76_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c
index 6d895738222a..3b47e85e95e7 100644
--- a/drivers/net/wireless/mediatek/mt76/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/eeprom.c
@@ -9,8 +9,7 @@
#include <linux/etherdevice.h>
#include "mt76.h"
-static int
-mt76_get_of_eeprom(struct mt76_dev *dev, int len)
+int mt76_get_of_eeprom(struct mt76_dev *dev, void *eep, int offset, int len)
{
#if defined(CONFIG_OF) && defined(CONFIG_MTD)
struct device_node *np = dev->dev->of_node;
@@ -18,7 +17,6 @@ mt76_get_of_eeprom(struct mt76_dev *dev, int len)
const __be32 *list;
const char *part;
phandle phandle;
- int offset = 0;
int size;
size_t retlen;
int ret;
@@ -54,7 +52,7 @@ mt76_get_of_eeprom(struct mt76_dev *dev, int len)
}
offset = be32_to_cpup(list);
- ret = mtd_read(mtd, offset, len, &retlen, dev->eeprom.data);
+ ret = mtd_read(mtd, offset, len, &retlen, eep);
put_mtd_device(mtd);
if (ret)
goto out_put_node;
@@ -65,7 +63,7 @@ mt76_get_of_eeprom(struct mt76_dev *dev, int len)
}
if (of_property_read_bool(dev->dev->of_node, "big-endian")) {
- u8 *data = (u8 *)dev->eeprom.data;
+ u8 *data = (u8 *)eep;
int i;
/* convert eeprom data in Little Endian */
@@ -86,6 +84,7 @@ out_put_node:
return -ENOENT;
#endif
}
+EXPORT_SYMBOL_GPL(mt76_get_of_eeprom);
void
mt76_eeprom_override(struct mt76_phy *phy)
@@ -104,6 +103,226 @@ mt76_eeprom_override(struct mt76_phy *phy)
}
EXPORT_SYMBOL_GPL(mt76_eeprom_override);
+static bool mt76_string_prop_find(struct property *prop, const char *str)
+{
+ const char *cp = NULL;
+
+ if (!prop || !str || !str[0])
+ return false;
+
+ while ((cp = of_prop_next_string(prop, cp)) != NULL)
+ if (!strcasecmp(cp, str))
+ return true;
+
+ return false;
+}
+
+static struct device_node *
+mt76_find_power_limits_node(struct mt76_dev *dev)
+{
+ struct device_node *np = dev->dev->of_node;
+ const char *const region_names[] = {
+ [NL80211_DFS_ETSI] = "etsi",
+ [NL80211_DFS_FCC] = "fcc",
+ [NL80211_DFS_JP] = "jp",
+ };
+ struct device_node *cur, *fallback = NULL;
+ const char *region_name = NULL;
+
+ if (dev->region < ARRAY_SIZE(region_names))
+ region_name = region_names[dev->region];
+
+ np = of_get_child_by_name(np, "power-limits");
+ if (!np)
+ return NULL;
+
+ for_each_child_of_node(np, cur) {
+ struct property *country = of_find_property(cur, "country", NULL);
+ struct property *regd = of_find_property(cur, "regdomain", NULL);
+
+ if (!country && !regd) {
+ fallback = cur;
+ continue;
+ }
+
+ if (mt76_string_prop_find(country, dev->alpha2) ||
+ mt76_string_prop_find(regd, region_name))
+ return cur;
+ }
+
+ return fallback;
+}
+
+static const __be32 *
+mt76_get_of_array(struct device_node *np, char *name, size_t *len, int min)
+{
+ struct property *prop = of_find_property(np, name, NULL);
+
+ if (!prop || !prop->value || prop->length < min * 4)
+ return NULL;
+
+ *len = prop->length;
+
+ return prop->value;
+}
+
+static struct device_node *
+mt76_find_channel_node(struct device_node *np, struct ieee80211_channel *chan)
+{
+ struct device_node *cur;
+ const __be32 *val;
+ size_t len;
+
+ for_each_child_of_node(np, cur) {
+ val = mt76_get_of_array(cur, "channels", &len, 2);
+ if (!val)
+ continue;
+
+ while (len >= 2 * sizeof(*val)) {
+ if (chan->hw_value >= be32_to_cpu(val[0]) &&
+ chan->hw_value <= be32_to_cpu(val[1]))
+ return cur;
+
+ val += 2;
+ len -= 2 * sizeof(*val);
+ }
+ }
+
+ return NULL;
+}
+
+static s8
+mt76_get_txs_delta(struct device_node *np, u8 nss)
+{
+ const __be32 *val;
+ size_t len;
+
+ val = mt76_get_of_array(np, "txs-delta", &len, nss);
+ if (!val)
+ return 0;
+
+ return be32_to_cpu(val[nss - 1]);
+}
+
+static void
+mt76_apply_array_limit(s8 *pwr, size_t pwr_len, const __be32 *data,
+ s8 target_power, s8 nss_delta, s8 *max_power)
+{
+ int i;
+
+ if (!data)
+ return;
+
+ for (i = 0; i < pwr_len; i++) {
+ pwr[i] = min_t(s8, target_power,
+ be32_to_cpu(data[i]) + nss_delta);
+ *max_power = max(*max_power, pwr[i]);
+ }
+}
+
+static void
+mt76_apply_multi_array_limit(s8 *pwr, size_t pwr_len, s8 pwr_num,
+ const __be32 *data, size_t len, s8 target_power,
+ s8 nss_delta, s8 *max_power)
+{
+ int i, cur;
+
+ if (!data)
+ return;
+
+ len /= 4;
+ cur = be32_to_cpu(data[0]);
+ for (i = 0; i < pwr_num; i++) {
+ if (len < pwr_len + 1)
+ break;
+
+ mt76_apply_array_limit(pwr + pwr_len * i, pwr_len, data + 1,
+ target_power, nss_delta, max_power);
+ if (--cur > 0)
+ continue;
+
+ data += pwr_len + 1;
+ len -= pwr_len + 1;
+ if (!len)
+ break;
+
+ cur = be32_to_cpu(data[0]);
+ }
+}
+
+s8 mt76_get_rate_power_limits(struct mt76_phy *phy,
+ struct ieee80211_channel *chan,
+ struct mt76_power_limits *dest,
+ s8 target_power)
+{
+ struct mt76_dev *dev = phy->dev;
+ struct device_node *np;
+ const __be32 *val;
+ char name[16];
+ u32 mcs_rates = dev->drv->mcs_rates;
+ u32 ru_rates = ARRAY_SIZE(dest->ru[0]);
+ char band;
+ size_t len;
+ s8 max_power = 0;
+ s8 txs_delta;
+
+ if (!mcs_rates)
+ mcs_rates = 10;
+
+ memset(dest, target_power, sizeof(*dest));
+
+ if (!IS_ENABLED(CONFIG_OF))
+ return target_power;
+
+ np = mt76_find_power_limits_node(dev);
+ if (!np)
+ return target_power;
+
+ switch (chan->band) {
+ case NL80211_BAND_2GHZ:
+ band = '2';
+ break;
+ case NL80211_BAND_5GHZ:
+ band = '5';
+ break;
+ default:
+ return target_power;
+ }
+
+ snprintf(name, sizeof(name), "txpower-%cg", band);
+ np = of_get_child_by_name(np, name);
+ if (!np)
+ return target_power;
+
+ np = mt76_find_channel_node(np, chan);
+ if (!np)
+ return target_power;
+
+ txs_delta = mt76_get_txs_delta(np, hweight8(phy->antenna_mask));
+
+ val = mt76_get_of_array(np, "rates-cck", &len, ARRAY_SIZE(dest->cck));
+ mt76_apply_array_limit(dest->cck, ARRAY_SIZE(dest->cck), val,
+ target_power, txs_delta, &max_power);
+
+ val = mt76_get_of_array(np, "rates-ofdm",
+ &len, ARRAY_SIZE(dest->ofdm));
+ mt76_apply_array_limit(dest->ofdm, ARRAY_SIZE(dest->ofdm), val,
+ target_power, txs_delta, &max_power);
+
+ val = mt76_get_of_array(np, "rates-mcs", &len, mcs_rates + 1);
+ mt76_apply_multi_array_limit(dest->mcs[0], ARRAY_SIZE(dest->mcs[0]),
+ ARRAY_SIZE(dest->mcs), val, len,
+ target_power, txs_delta, &max_power);
+
+ val = mt76_get_of_array(np, "rates-ru", &len, ru_rates + 1);
+ mt76_apply_multi_array_limit(dest->ru[0], ARRAY_SIZE(dest->ru[0]),
+ ARRAY_SIZE(dest->ru), val, len,
+ target_power, txs_delta, &max_power);
+
+ return max_power;
+}
+EXPORT_SYMBOL_GPL(mt76_get_rate_power_limits);
+
int
mt76_eeprom_init(struct mt76_dev *dev, int len)
{
@@ -112,6 +331,6 @@ mt76_eeprom_init(struct mt76_dev *dev, int len)
if (!dev->eeprom.data)
return -ENOMEM;
- return !mt76_get_of_eeprom(dev, len);
+ return !mt76_get_of_eeprom(dev, dev->eeprom.data, 0, len);
}
EXPORT_SYMBOL_GPL(mt76_eeprom_init);
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 29ef15ec22fe..977acab0360a 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -428,6 +428,9 @@ mt76_alloc_device(struct device *pdev, unsigned int size,
mutex_init(&dev->mcu.mutex);
dev->tx_worker.fn = mt76_tx_worker;
+ spin_lock_init(&dev->token_lock);
+ idr_init(&dev->token);
+
INIT_LIST_HEAD(&dev->txwi_cache);
for (i = 0; i < ARRAY_SIZE(dev->q_rx); i++)
diff --git a/drivers/net/wireless/mediatek/mt76/mcu.c b/drivers/net/wireless/mediatek/mt76/mcu.c
index 70624cd07449..d3a5e2c4f12a 100644
--- a/drivers/net/wireless/mediatek/mt76/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mcu.c
@@ -99,10 +99,6 @@ int mt76_mcu_skb_send_and_get_msg(struct mt76_dev *dev, struct sk_buff *skb,
dev_kfree_skb(skb);
} while (ret == -EAGAIN);
- /* notify driver code to reset the mcu */
- if (ret == -ETIMEDOUT && dev->mcu_ops->mcu_reset)
- dev->mcu_ops->mcu_reset(dev);
-
out:
mutex_unlock(&dev->mcu.mutex);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index d121c176c37c..36ede65919f8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -17,12 +17,14 @@
#include "util.h"
#include "testmode.h"
-#define MT_MCU_RING_SIZE 32
-#define MT_RX_BUF_SIZE 2048
-#define MT_SKB_HEAD_LEN 128
+#define MT_MCU_RING_SIZE 32
+#define MT_RX_BUF_SIZE 2048
+#define MT_SKB_HEAD_LEN 128
-#define MT_MAX_NON_AQL_PKT 16
-#define MT_TXQ_FREE_THR 32
+#define MT_MAX_NON_AQL_PKT 16
+#define MT_TXQ_FREE_THR 32
+
+#define MT76_TOKEN_FREE_THR 64
struct mt76_dev;
struct mt76_phy;
@@ -166,11 +168,11 @@ struct mt76_mcu_ops {
int (*mcu_rd_rp)(struct mt76_dev *dev, u32 base,
struct mt76_reg_pair *rp, int len);
int (*mcu_restart)(struct mt76_dev *dev);
- void (*mcu_reset)(struct mt76_dev *dev);
};
struct mt76_queue_ops {
- int (*init)(struct mt76_dev *dev);
+ int (*init)(struct mt76_dev *dev,
+ int (*poll)(struct napi_struct *napi, int budget));
int (*alloc)(struct mt76_dev *dev, struct mt76_queue *q,
int idx, int n_desc, int bufsize,
@@ -331,6 +333,8 @@ struct mt76_driver_ops {
u32 drv_flags;
u32 survey_flags;
u16 txwi_size;
+ u16 token_size;
+ u8 mcs_rates;
void (*update_survey)(struct mt76_dev *dev);
@@ -538,7 +542,7 @@ struct mt76_testmode_data {
struct sk_buff *tx_skb;
u32 tx_count;
- u16 tx_msdu_len;
+ u16 tx_mpdu_len;
u8 tx_rate_mode;
u8 tx_rate_idx;
@@ -657,6 +661,10 @@ struct mt76_dev {
struct mt76_worker tx_worker;
struct napi_struct tx_napi;
+ spinlock_t token_lock;
+ struct idr token;
+ int token_count;
+
wait_queue_head_t tx_wait;
struct sk_buff_head status_list;
@@ -711,6 +719,13 @@ struct mt76_dev {
};
};
+struct mt76_power_limits {
+ s8 cck[4];
+ s8 ofdm[8];
+ s8 mcs[4][10];
+ s8 ru[7][12];
+};
+
enum mt76_phy_type {
MT_PHY_TYPE_CCK,
MT_PHY_TYPE_OFDM,
@@ -794,7 +809,7 @@ static inline u16 mt76_rev(struct mt76_dev *dev)
#define mt76xx_chip(dev) mt76_chip(&((dev)->mt76))
#define mt76xx_rev(dev) mt76_rev(&((dev)->mt76))
-#define mt76_init_queues(dev) (dev)->mt76.queue_ops->init(&((dev)->mt76))
+#define mt76_init_queues(dev, ...) (dev)->mt76.queue_ops->init(&((dev)->mt76), __VA_ARGS__)
#define mt76_queue_alloc(dev, ...) (dev)->mt76.queue_ops->alloc(&((dev)->mt76), __VA_ARGS__)
#define mt76_tx_queue_skb_raw(dev, ...) (dev)->mt76.queue_ops->tx_queue_skb_raw(&((dev)->mt76), __VA_ARGS__)
#define mt76_tx_queue_skb(dev, ...) (dev)->mt76.queue_ops->tx_queue_skb(&((dev)->mt76), __VA_ARGS__)
@@ -829,6 +844,7 @@ void mt76_seq_puts_array(struct seq_file *file, const char *str,
int mt76_eeprom_init(struct mt76_dev *dev, int len);
void mt76_eeprom_override(struct mt76_phy *phy);
+int mt76_get_of_eeprom(struct mt76_dev *dev, void *data, int offset, int len);
struct mt76_queue *
mt76_init_queue(struct mt76_dev *dev, int qid, int idx, int n_desc,
@@ -1006,6 +1022,7 @@ void mt76_stop_tx_queues(struct mt76_phy *phy, struct ieee80211_sta *sta,
void mt76_tx_check_agg_ssn(struct ieee80211_sta *sta, struct sk_buff *skb);
void mt76_txq_schedule(struct mt76_phy *phy, enum mt76_txq_id qid);
void mt76_txq_schedule_all(struct mt76_phy *phy);
+void mt76_tx_worker_run(struct mt76_dev *dev);
void mt76_tx_worker(struct mt76_worker *w);
void mt76_release_buffered_frames(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
@@ -1074,6 +1091,7 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
struct netlink_callback *cb, void *data, int len);
int mt76_testmode_set_state(struct mt76_phy *phy, enum mt76_testmode_state state);
+int mt76_testmode_alloc_skb(struct mt76_phy *phy, u32 len);
static inline void mt76_testmode_reset(struct mt76_phy *phy, bool disable)
{
@@ -1194,4 +1212,45 @@ mt76_mcu_skb_send_msg(struct mt76_dev *dev, struct sk_buff *skb, int cmd,
void mt76_set_irq_mask(struct mt76_dev *dev, u32 addr, u32 clear, u32 set);
+s8 mt76_get_rate_power_limits(struct mt76_phy *phy,
+ struct ieee80211_channel *chan,
+ struct mt76_power_limits *dest,
+ s8 target_power);
+
+struct mt76_txwi_cache *
+mt76_token_release(struct mt76_dev *dev, int token, bool *wake);
+int mt76_token_consume(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi);
+void __mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked);
+
+static inline void mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked)
+{
+ spin_lock_bh(&dev->token_lock);
+ __mt76_set_tx_blocked(dev, blocked);
+ spin_unlock_bh(&dev->token_lock);
+}
+
+static inline int
+mt76_token_get(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi)
+{
+ int token;
+
+ spin_lock_bh(&dev->token_lock);
+ token = idr_alloc(&dev->token, *ptxwi, 0, dev->drv->token_size,
+ GFP_ATOMIC);
+ spin_unlock_bh(&dev->token_lock);
+
+ return token;
+}
+
+static inline struct mt76_txwi_cache *
+mt76_token_put(struct mt76_dev *dev, int token)
+{
+ struct mt76_txwi_cache *txwi;
+
+ spin_lock_bh(&dev->token_lock);
+ txwi = idr_remove(&dev->token, token);
+ spin_unlock_bh(&dev->token_lock);
+
+ return txwi;
+}
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
index 2b6244116842..415ea17b9be6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
@@ -219,7 +219,7 @@ int mt7603_dma_init(struct mt7603_dev *dev)
return ret;
mt76_wr(dev, MT_DELAY_INT_CFG, 0);
- ret = mt76_init_queues(dev);
+ ret = mt76_init_queues(dev, mt76_dma_rx_poll);
if (ret)
return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index e3a9dd6fbd87..fbceb07c5f37 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -1445,6 +1445,8 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev)
mt76_queue_rx_reset(dev, i);
}
+ mt76_tx_status_check(&dev->mt76, NULL, true);
+
mt7603_dma_sched_reset(dev);
mt7603_mac_dma_start(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
index 96b6c8916730..6abfe6b19afa 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
@@ -21,9 +21,8 @@ mt7603_mcu_parse_response(struct mt76_dev *mdev, int cmd,
struct mt7603_mcu_rxd *rxd;
if (!skb) {
- dev_err(mdev->dev,
- "MCU message %d (seq %d) timed out\n",
- cmd, seq);
+ dev_err(mdev->dev, "MCU message %02x (seq %d) timed out\n",
+ abs(cmd), seq);
dev->mcu_hang = MT7603_WATCHDOG_TIMEOUT;
return -ETIMEDOUT;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
index 1b414220521a..676bb22726d6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
@@ -69,6 +69,7 @@ static int
mt7615_pm_set(void *data, u64 val)
{
struct mt7615_dev *dev = data;
+ struct mt76_connac_pm *pm = &dev->pm;
int ret = 0;
if (!mt7615_wait_for_mcu_init(dev))
@@ -77,6 +78,9 @@ mt7615_pm_set(void *data, u64 val)
if (!mt7615_firmware_offload(dev) || !mt76_is_mmio(&dev->mt76))
return -EOPNOTSUPP;
+ if (val == pm->enable)
+ return 0;
+
mt7615_mutex_acquire(dev);
if (dev->phy.n_beacon_vif) {
@@ -84,7 +88,11 @@ mt7615_pm_set(void *data, u64 val)
goto out;
}
- dev->pm.enable = val;
+ if (!pm->enable) {
+ pm->stats.last_wake_event = jiffies;
+ pm->stats.last_doze_event = jiffies;
+ }
+ pm->enable = val;
out:
mt7615_mutex_release(dev);
@@ -104,6 +112,26 @@ mt7615_pm_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_pm, mt7615_pm_get, mt7615_pm_set, "%lld\n");
static int
+mt7615_pm_stats(struct seq_file *s, void *data)
+{
+ struct mt7615_dev *dev = dev_get_drvdata(s->private);
+ struct mt76_connac_pm *pm = &dev->pm;
+ unsigned long awake_time = pm->stats.awake_time;
+ unsigned long doze_time = pm->stats.doze_time;
+
+ if (!test_bit(MT76_STATE_PM, &dev->mphy.state))
+ awake_time += jiffies - pm->stats.last_wake_event;
+ else
+ doze_time += jiffies - pm->stats.last_doze_event;
+
+ seq_printf(s, "awake time: %14u\ndoze time: %15u\n",
+ jiffies_to_msecs(awake_time),
+ jiffies_to_msecs(doze_time));
+
+ return 0;
+}
+
+static int
mt7615_pm_idle_timeout_set(void *data, u64 val)
{
struct mt7615_dev *dev = data;
@@ -515,6 +543,8 @@ int mt7615_init_debugfs(struct mt7615_dev *dev)
debugfs_create_file("runtime-pm", 0600, dir, dev, &fops_pm);
debugfs_create_file("idle-timeout", 0600, dir, dev,
&fops_pm_idle_timeout);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "runtime_pm_stats", dir,
+ mt7615_pm_stats);
debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir,
mt7615_radio_read);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
index 0ec1c526f583..8004ae5c16a9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
@@ -71,15 +71,39 @@ static int mt7615_poll_tx(struct napi_struct *napi, int budget)
struct mt7615_dev *dev;
dev = container_of(napi, struct mt7615_dev, mt76.tx_napi);
+ if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
+ napi_complete(napi);
+ queue_work(dev->mt76.wq, &dev->pm.wake_work);
+ return 0;
+ }
mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], false);
-
- if (napi_complete_done(napi, 0))
+ if (napi_complete(napi))
mt7615_irq_enable(dev, mt7615_tx_mcu_int_mask(dev));
+ mt76_connac_pm_unref(&dev->pm);
+
return 0;
}
+static int mt7615_poll_rx(struct napi_struct *napi, int budget)
+{
+ struct mt7615_dev *dev;
+ int done;
+
+ dev = container_of(napi->dev, struct mt7615_dev, mt76.napi_dev);
+
+ if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
+ napi_complete(napi);
+ queue_work(dev->mt76.wq, &dev->pm.wake_work);
+ return 0;
+ }
+ done = mt76_dma_rx_poll(napi, budget);
+ mt76_connac_pm_unref(&dev->pm);
+
+ return done;
+}
+
int mt7615_wait_pdma_busy(struct mt7615_dev *dev)
{
struct mt76_dev *mdev = &dev->mt76;
@@ -187,14 +211,19 @@ void mt7615_dma_start(struct mt7615_dev *dev)
if (is_mt7622(&dev->mt76))
mt7622_dma_sched_init(dev);
- if (is_mt7663(&dev->mt76))
+ if (is_mt7663(&dev->mt76)) {
mt7663_dma_sched_init(dev);
+
+ mt76_wr(dev, MT_MCU2HOST_INT_ENABLE, MT7663_MCU_CMD_ERROR_MASK);
+ }
+
}
int mt7615_dma_init(struct mt7615_dev *dev)
{
int rx_ring_size = MT7615_RX_RING_SIZE;
int rx_buf_size = MT_RX_BUF_SIZE;
+ u32 mask;
int ret;
/* Increase buffer size to receive large VHT MPDUs */
@@ -256,7 +285,7 @@ int mt7615_dma_init(struct mt7615_dev *dev)
mt76_wr(dev, MT_DELAY_INT_CFG, 0);
- ret = mt76_init_queues(dev);
+ ret = mt76_init_queues(dev, mt7615_poll_rx);
if (ret < 0)
return ret;
@@ -269,8 +298,14 @@ int mt7615_dma_init(struct mt7615_dev *dev)
MT_WPDMA_GLO_CFG_RX_DMA_BUSY, 0, 1000);
/* enable interrupts for TX/RX rings */
- mt7615_irq_enable(dev, MT_INT_RX_DONE_ALL | mt7615_tx_mcu_int_mask(dev) |
- MT_INT_MCU_CMD);
+
+ mask = MT_INT_RX_DONE_ALL | mt7615_tx_mcu_int_mask(dev);
+ if (is_mt7663(&dev->mt76))
+ mask |= MT7663_INT_MCU_CMD;
+ else
+ mask |= MT_INT_MCU_CMD;
+
+ mt7615_irq_enable(dev, mask);
mt7615_dma_start(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index 1e418740c17b..86341d1f82f3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -252,6 +252,7 @@ void mt7615_init_txpower(struct mt7615_dev *dev,
int delta_idx, delta = mt76_tx_power_nss_delta(n_chains);
u8 *eep = (u8 *)dev->mt76.eeprom.data;
enum nl80211_band band = sband->band;
+ struct mt76_power_limits limits;
u8 rate_val;
delta_idx = mt7615_eeprom_get_power_delta_index(dev, band);
@@ -280,7 +281,11 @@ void mt7615_init_txpower(struct mt7615_dev *dev,
target_power = max(target_power, eep[index]);
}
- target_power = DIV_ROUND_UP(target_power + delta, 2);
+ target_power = mt76_get_rate_power_limits(&dev->mphy, chan,
+ &limits,
+ target_power);
+ target_power += delta;
+ target_power = DIV_ROUND_UP(target_power, 2);
chan->max_power = min_t(int, chan->max_reg_power,
target_power);
chan->orig_mpwr = target_power;
@@ -311,12 +316,18 @@ mt7615_regd_notifier(struct wiphy *wiphy,
memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
dev->mt76.region = request->dfs_region;
+ mt7615_init_txpower(dev, &mphy->sband_2g.sband);
+ mt7615_init_txpower(dev, &mphy->sband_5g.sband);
+
mt7615_mutex_acquire(dev);
if (chandef->chan->flags & IEEE80211_CHAN_RADAR)
mt7615_dfs_init_radar_detector(phy);
- if (mt7615_firmware_offload(phy->dev))
+
+ if (mt7615_firmware_offload(phy->dev)) {
mt76_connac_mcu_set_channel_domain(mphy);
+ mt76_connac_mcu_set_rate_txpower(mphy);
+ }
mt7615_mutex_release(dev);
}
@@ -491,10 +502,13 @@ void mt7615_init_device(struct mt7615_dev *dev)
dev->phy.dev = dev;
dev->phy.mt76 = &dev->mt76.phy;
dev->mt76.phy.priv = &dev->phy;
+ dev->mt76.tx_worker.fn = mt7615_tx_worker;
INIT_DELAYED_WORK(&dev->pm.ps_work, mt7615_pm_power_save_work);
INIT_WORK(&dev->pm.wake_work, mt7615_pm_wake_work);
- init_completion(&dev->pm.wake_cmpl);
+ spin_lock_init(&dev->pm.wake.lock);
+ mutex_init(&dev->pm.mutex);
+ init_waitqueue_head(&dev->pm.wait);
spin_lock_init(&dev->pm.txq_lock);
set_bit(MT76_STATE_PM, &dev->mphy.state);
INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7615_mac_work);
@@ -512,6 +526,8 @@ void mt7615_init_device(struct mt7615_dev *dev)
mt7615_init_wiphy(hw);
dev->pm.idle_timeout = MT7615_PM_TIMEOUT;
+ dev->pm.stats.last_wake_event = jiffies;
+ dev->pm.stats.last_doze_event = jiffies;
mt7615_cap_dbdc_disable(dev);
dev->phy.dfs_state = -1;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 005c2829d3df..f81a17d56008 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1465,11 +1465,7 @@ mt7615_mac_tx_free_token(struct mt7615_dev *dev, u16 token)
u8 wcid;
trace_mac_tx_free(dev, token);
-
- spin_lock_bh(&dev->token_lock);
- txwi = idr_remove(&dev->token, token);
- spin_unlock_bh(&dev->token_lock);
-
+ txwi = mt76_token_put(mdev, token);
if (!txwi)
return;
@@ -1514,14 +1510,10 @@ static void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb)
dev_kfree_skb(skb);
- if (test_bit(MT76_STATE_PM, &dev->phy.mt76->state))
- return;
-
rcu_read_lock();
mt7615_mac_sta_poll(dev);
rcu_read_unlock();
- mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
mt76_worker_schedule(&dev->mt76.tx_worker);
}
@@ -1913,13 +1905,19 @@ void mt7615_pm_wake_work(struct work_struct *work)
pm.wake_work);
mphy = dev->phy.mt76;
- if (!mt7615_mcu_set_drv_ctrl(dev))
+ if (!mt7615_mcu_set_drv_ctrl(dev)) {
+ int i;
+
+ mt76_for_each_q_rx(&dev->mt76, i)
+ napi_schedule(&dev->mt76.napi[i]);
mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
- else
- dev_err(mphy->dev->dev, "failed to wake device\n");
+ mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], false);
+ ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
+ MT7615_WATCHDOG_TIME);
+ }
ieee80211_wake_queues(mphy->hw);
- complete_all(&dev->pm.wake_cmpl);
+ wake_up(&dev->pm.wait);
}
void mt7615_pm_power_save_work(struct work_struct *work)
@@ -1931,6 +1929,10 @@ void mt7615_pm_power_save_work(struct work_struct *work)
pm.ps_work.work);
delta = dev->pm.idle_timeout;
+ if (test_bit(MT76_HW_SCANNING, &dev->mphy.state) ||
+ test_bit(MT76_HW_SCHED_SCANNING, &dev->mphy.state))
+ goto out;
+
if (time_is_after_jiffies(dev->pm.last_activity + delta)) {
delta = dev->pm.last_activity + delta - jiffies;
goto out;
@@ -1973,15 +1975,19 @@ void mt7615_tx_token_put(struct mt7615_dev *dev)
struct mt76_txwi_cache *txwi;
int id;
- spin_lock_bh(&dev->token_lock);
- idr_for_each_entry(&dev->token, txwi, id) {
+ spin_lock_bh(&dev->mt76.token_lock);
+ idr_for_each_entry(&dev->mt76.token, txwi, id) {
mt7615_txp_skb_unmap(&dev->mt76, txwi);
- if (txwi->skb)
- dev_kfree_skb_any(txwi->skb);
+ if (txwi->skb) {
+ struct ieee80211_hw *hw;
+
+ hw = mt76_tx_status_get_hw(&dev->mt76, txwi->skb);
+ ieee80211_free_txskb(hw, txwi->skb);
+ }
mt76_put_txwi(&dev->mt76, txwi);
}
- spin_unlock_bh(&dev->token_lock);
- idr_destroy(&dev->token);
+ spin_unlock_bh(&dev->mt76.token_lock);
+ idr_destroy(&dev->mt76.token);
}
EXPORT_SYMBOL_GPL(mt7615_tx_token_put);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index e30b256784e0..39733b351ac4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -66,6 +66,10 @@ static int mt7615_start(struct ieee80211_hw *hw)
ret = mt76_connac_mcu_set_channel_domain(phy->mt76);
if (ret)
goto out;
+
+ ret = mt76_connac_mcu_set_rate_txpower(phy->mt76);
+ if (ret)
+ goto out;
}
ret = mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH);
@@ -347,8 +351,7 @@ out:
mt7615_mutex_release(dev);
- mt76_txq_schedule_all(phy->mt76);
-
+ mt76_worker_schedule(&dev->mt76.tx_worker);
if (!mt76_testmode_enabled(phy->mt76))
ieee80211_queue_delayed_work(phy->mt76->hw,
&phy->mt76->mac_work,
@@ -574,8 +577,13 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_PS)
mt76_connac_mcu_set_vif_ps(&dev->mt76, vif);
- if (changed & BSS_CHANGED_ARP_FILTER)
- mt7615_mcu_update_arp_filter(hw, vif, info);
+ if ((changed & BSS_CHANGED_ARP_FILTER) &&
+ mt7615_firmware_offload(dev)) {
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+
+ mt76_connac_mcu_update_arp_filter(&dev->mt76, &mvif->mt76,
+ info);
+ }
if (changed & BSS_CHANGED_ASSOC)
mt7615_mac_set_beacon_filter(phy, vif, info->assoc);
@@ -685,28 +693,25 @@ static void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw,
break;
}
msta->n_rates = i;
- if (!test_bit(MT76_STATE_PM, &phy->mt76->state))
+ if (mt76_connac_pm_ref(phy->mt76, &dev->pm)) {
mt7615_mac_set_rates(phy, msta, NULL, msta->rates);
+ mt76_connac_pm_unref(&dev->pm);
+ }
spin_unlock_bh(&dev->mt76.lock);
}
-static void
-mt7615_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
+void mt7615_tx_worker(struct mt76_worker *w)
{
- struct mt7615_dev *dev = mt7615_hw_dev(hw);
- struct mt7615_phy *phy = mt7615_hw_phy(hw);
- struct mt76_phy *mphy = phy->mt76;
+ struct mt7615_dev *dev = container_of(w, struct mt7615_dev,
+ mt76.tx_worker);
- if (!test_bit(MT76_STATE_RUNNING, &mphy->state))
- return;
-
- if (test_bit(MT76_STATE_PM, &mphy->state)) {
+ if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
queue_work(dev->mt76.wq, &dev->pm.wake_work);
return;
}
- dev->pm.last_activity = jiffies;
- mt76_worker_schedule(&dev->mt76.tx_worker);
+ mt76_tx_worker_run(&dev->mt76);
+ mt76_connac_pm_unref(&dev->pm);
}
static void mt7615_tx(struct ieee80211_hw *hw,
@@ -734,9 +739,9 @@ static void mt7615_tx(struct ieee80211_hw *hw,
wcid = &msta->wcid;
}
- if (!test_bit(MT76_STATE_PM, &mphy->state)) {
- dev->pm.last_activity = jiffies;
+ if (mt76_connac_pm_ref(mphy, &dev->pm)) {
mt76_tx(mphy, control->sta, wcid, skb);
+ mt76_connac_pm_unref(&dev->pm);
return;
}
@@ -1263,7 +1268,7 @@ const struct ieee80211_ops mt7615_ops = {
.sta_set_decap_offload = mt7615_sta_set_decap_offload,
.ampdu_action = mt7615_ampdu_action,
.set_rts_threshold = mt7615_set_rts_threshold,
- .wake_tx_queue = mt7615_wake_tx_queue,
+ .wake_tx_queue = mt76_wake_tx_queue,
.sta_rate_tbl_update = mt7615_sta_rate_tbl_update,
.sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76_sw_scan_complete,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 9b9f8d88e9bb..aa42af9ebfd6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -175,8 +175,8 @@ int mt7615_mcu_parse_response(struct mt76_dev *mdev, int cmd,
int ret = 0;
if (!skb) {
- dev_err(mdev->dev, "Message %ld (seq %d) timeout\n",
- cmd & MCU_CMD_MASK, seq);
+ dev_err(mdev->dev, "Message %08x (seq %d) timeout\n",
+ cmd, seq);
return -ETIMEDOUT;
}
@@ -288,16 +288,25 @@ EXPORT_SYMBOL_GPL(mt7622_trigger_hif_int);
static int mt7615_mcu_drv_pmctrl(struct mt7615_dev *dev)
{
struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt76_connac_pm *pm = &dev->pm;
struct mt76_dev *mdev = &dev->mt76;
u32 addr;
int err;
- addr = is_mt7663(mdev) ? MT_PCIE_DOORBELL_PUSH : MT_CFG_LPCR_HOST;
+ if (is_mt7663(mdev)) {
+ /* Clear firmware own via N9 eint */
+ mt76_wr(dev, MT_PCIE_DOORBELL_PUSH, MT_CFG_LPCR_HOST_DRV_OWN);
+ mt76_poll(dev, MT_CONN_ON_MISC, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000);
+
+ addr = MT_CONN_HIF_ON_LPCTL;
+ } else {
+ addr = MT_CFG_LPCR_HOST;
+ }
+
mt76_wr(dev, addr, MT_CFG_LPCR_HOST_DRV_OWN);
mt7622_trigger_hif_int(dev, true);
- addr = is_mt7663(mdev) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST;
err = !mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000);
mt7622_trigger_hif_int(dev, false);
@@ -309,15 +318,22 @@ static int mt7615_mcu_drv_pmctrl(struct mt7615_dev *dev)
clear_bit(MT76_STATE_PM, &mphy->state);
+ pm->stats.last_wake_event = jiffies;
+ pm->stats.doze_time += pm->stats.last_wake_event -
+ pm->stats.last_doze_event;
+
return 0;
}
static int mt7615_mcu_lp_drv_pmctrl(struct mt7615_dev *dev)
{
struct mt76_phy *mphy = &dev->mt76.phy;
- int i;
+ struct mt76_connac_pm *pm = &dev->pm;
+ int i, err = 0;
+
+ mutex_lock(&pm->mutex);
- if (!test_and_clear_bit(MT76_STATE_PM, &mphy->state))
+ if (!test_bit(MT76_STATE_PM, &mphy->state))
goto out;
for (i = 0; i < MT7615_DRV_OWN_RETRY_COUNT; i++) {
@@ -329,24 +345,31 @@ static int mt7615_mcu_lp_drv_pmctrl(struct mt7615_dev *dev)
if (i == MT7615_DRV_OWN_RETRY_COUNT) {
dev_err(dev->mt76.dev, "driver own failed\n");
- set_bit(MT76_STATE_PM, &mphy->state);
- return -EIO;
+ err = -EIO;
+ goto out;
}
+ clear_bit(MT76_STATE_PM, &mphy->state);
+ pm->stats.last_wake_event = jiffies;
+ pm->stats.doze_time += pm->stats.last_wake_event -
+ pm->stats.last_doze_event;
out:
- dev->pm.last_activity = jiffies;
+ mutex_unlock(&pm->mutex);
- return 0;
+ return err;
}
static int mt7615_mcu_fw_pmctrl(struct mt7615_dev *dev)
{
struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt76_connac_pm *pm = &dev->pm;
int err = 0;
u32 addr;
- if (test_and_set_bit(MT76_STATE_PM, &mphy->state))
- return 0;
+ mutex_lock(&pm->mutex);
+
+ if (mt76_connac_skip_fw_pmctrl(mphy, pm))
+ goto out;
mt7622_trigger_hif_int(dev, true);
@@ -363,6 +386,12 @@ static int mt7615_mcu_fw_pmctrl(struct mt7615_dev *dev)
mt7622_trigger_hif_int(dev, false);
+ pm->stats.last_doze_event = jiffies;
+ pm->stats.awake_time += pm->stats.last_doze_event -
+ pm->stats.last_wake_event;
+out:
+ mutex_unlock(&pm->mutex);
+
return err;
}
@@ -424,7 +453,7 @@ mt7615_mcu_rx_log_message(struct mt7615_dev *dev, struct sk_buff *skb)
break;
}
- wiphy_info(mt76_hw(dev)->wiphy, "%s: %*s", type,
+ wiphy_info(mt76_hw(dev)->wiphy, "%s: %.*s", type,
(int)(skb->len - sizeof(*rxd)), data);
}
@@ -1333,25 +1362,26 @@ static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name)
const struct firmware *fw = NULL;
int len, ret, sem;
+ ret = firmware_request_nowarn(&fw, name, dev->mt76.dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+ dev_err(dev->mt76.dev, "Invalid firmware\n");
+ ret = -EINVAL;
+ goto release_fw;
+ }
+
sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, true);
switch (sem) {
case PATCH_IS_DL:
- return 0;
+ goto release_fw;
case PATCH_NOT_DL_SEM_SUCCESS:
break;
default:
dev_err(dev->mt76.dev, "Failed to get patch semaphore\n");
- return -EAGAIN;
- }
-
- ret = firmware_request_nowarn(&fw, name, dev->mt76.dev);
- if (ret)
- goto out;
-
- if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
- dev_err(dev->mt76.dev, "Invalid firmware\n");
- ret = -EINVAL;
- goto out;
+ ret = -EAGAIN;
+ goto release_fw;
}
hdr = (const struct mt7615_patch_hdr *)(fw->data);
@@ -1380,8 +1410,6 @@ static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name)
dev_err(dev->mt76.dev, "Failed to start patch\n");
out:
- release_firmware(fw);
-
sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, false);
switch (sem) {
case PATCH_REL_SEM_SUCCESS:
@@ -1392,6 +1420,9 @@ out:
break;
}
+release_fw:
+ release_firmware(fw);
+
return ret;
}
@@ -2137,16 +2168,80 @@ static void mt7615_mcu_set_txpower_sku(struct mt7615_phy *phy, u8 *sku)
{
struct mt76_phy *mphy = phy->mt76;
struct ieee80211_hw *hw = mphy->hw;
+ struct mt76_power_limits limits;
+ s8 *limits_array = (s8 *)&limits;
int n_chains = hweight8(mphy->antenna_mask);
int tx_power;
int i;
+ static const u8 sku_mapping[] = {
+#define SKU_FIELD(_type, _field) \
+ [MT_SKU_##_type] = offsetof(struct mt76_power_limits, _field)
+ SKU_FIELD(CCK_1_2, cck[0]),
+ SKU_FIELD(CCK_55_11, cck[2]),
+ SKU_FIELD(OFDM_6_9, ofdm[0]),
+ SKU_FIELD(OFDM_12_18, ofdm[2]),
+ SKU_FIELD(OFDM_24_36, ofdm[4]),
+ SKU_FIELD(OFDM_48, ofdm[6]),
+ SKU_FIELD(OFDM_54, ofdm[7]),
+ SKU_FIELD(HT20_0_8, mcs[0][0]),
+ SKU_FIELD(HT20_32, ofdm[0]),
+ SKU_FIELD(HT20_1_2_9_10, mcs[0][1]),
+ SKU_FIELD(HT20_3_4_11_12, mcs[0][3]),
+ SKU_FIELD(HT20_5_13, mcs[0][5]),
+ SKU_FIELD(HT20_6_14, mcs[0][6]),
+ SKU_FIELD(HT20_7_15, mcs[0][7]),
+ SKU_FIELD(HT40_0_8, mcs[1][0]),
+ SKU_FIELD(HT40_32, ofdm[0]),
+ SKU_FIELD(HT40_1_2_9_10, mcs[1][1]),
+ SKU_FIELD(HT40_3_4_11_12, mcs[1][3]),
+ SKU_FIELD(HT40_5_13, mcs[1][5]),
+ SKU_FIELD(HT40_6_14, mcs[1][6]),
+ SKU_FIELD(HT40_7_15, mcs[1][7]),
+ SKU_FIELD(VHT20_0, mcs[0][0]),
+ SKU_FIELD(VHT20_1_2, mcs[0][1]),
+ SKU_FIELD(VHT20_3_4, mcs[0][3]),
+ SKU_FIELD(VHT20_5_6, mcs[0][5]),
+ SKU_FIELD(VHT20_7, mcs[0][7]),
+ SKU_FIELD(VHT20_8, mcs[0][8]),
+ SKU_FIELD(VHT20_9, mcs[0][9]),
+ SKU_FIELD(VHT40_0, mcs[1][0]),
+ SKU_FIELD(VHT40_1_2, mcs[1][1]),
+ SKU_FIELD(VHT40_3_4, mcs[1][3]),
+ SKU_FIELD(VHT40_5_6, mcs[1][5]),
+ SKU_FIELD(VHT40_7, mcs[1][7]),
+ SKU_FIELD(VHT40_8, mcs[1][8]),
+ SKU_FIELD(VHT40_9, mcs[1][9]),
+ SKU_FIELD(VHT80_0, mcs[2][0]),
+ SKU_FIELD(VHT80_1_2, mcs[2][1]),
+ SKU_FIELD(VHT80_3_4, mcs[2][3]),
+ SKU_FIELD(VHT80_5_6, mcs[2][5]),
+ SKU_FIELD(VHT80_7, mcs[2][7]),
+ SKU_FIELD(VHT80_8, mcs[2][8]),
+ SKU_FIELD(VHT80_9, mcs[2][9]),
+ SKU_FIELD(VHT160_0, mcs[3][0]),
+ SKU_FIELD(VHT160_1_2, mcs[3][1]),
+ SKU_FIELD(VHT160_3_4, mcs[3][3]),
+ SKU_FIELD(VHT160_5_6, mcs[3][5]),
+ SKU_FIELD(VHT160_7, mcs[3][7]),
+ SKU_FIELD(VHT160_8, mcs[3][8]),
+ SKU_FIELD(VHT160_9, mcs[3][9]),
+#undef SKU_FIELD
+ };
tx_power = hw->conf.power_level * 2 -
mt76_tx_power_nss_delta(n_chains);
+
+ tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan,
+ &limits, tx_power);
mphy->txpower_cur = tx_power;
+ if (is_mt7663(mphy->dev)) {
+ memset(sku, tx_power, MT_SKU_4SS_DELTA + 1);
+ return;
+ }
+
for (i = 0; i < MT_SKU_1SS_DELTA; i++)
- sku[i] = tx_power;
+ sku[i] = limits_array[sku_mapping[i]];
for (i = 0; i < 4; i++) {
int delta = 0;
@@ -2630,53 +2725,6 @@ int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif,
sizeof(req), false);
}
-int mt7615_mcu_update_arp_filter(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct mt7615_dev *dev = mt7615_hw_dev(hw);
- struct sk_buff *skb;
- int i, len = min_t(int, info->arp_addr_cnt,
- IEEE80211_BSS_ARP_ADDR_LIST_LEN);
- struct {
- struct {
- u8 bss_idx;
- u8 pad[3];
- } __packed hdr;
- struct mt76_connac_arpns_tlv arp;
- } req_hdr = {
- .hdr = {
- .bss_idx = mvif->mt76.idx,
- },
- .arp = {
- .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP),
- .len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)),
- .ips_num = len,
- .mode = 2, /* update */
- .option = 1,
- },
- };
-
- if (!mt7615_firmware_offload(dev))
- return 0;
-
- skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
- sizeof(req_hdr) + len * sizeof(__be32));
- if (!skb)
- return -ENOMEM;
-
- skb_put_data(skb, &req_hdr, sizeof(req_hdr));
- for (i = 0; i < len; i++) {
- u8 *addr = (u8 *)skb_put(skb, sizeof(__be32));
-
- memcpy(addr, &info->arp_addr_list[i], sizeof(__be32));
- }
-
- return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD_OFFLOAD,
- true);
-}
-
int mt7615_mcu_set_p2p_oppps(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
index eaa22752e7cd..202ea235415e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
@@ -105,6 +105,7 @@ static void mt7615_irq_tasklet(struct tasklet_struct *t)
{
struct mt7615_dev *dev = from_tasklet(dev, t, irq_tasklet);
u32 intr, mask = 0, tx_mcu_mask = mt7615_tx_mcu_int_mask(dev);
+ u32 mcu_int;
mt76_wr(dev, MT_INT_MASK_CSR, 0);
@@ -128,15 +129,23 @@ static void mt7615_irq_tasklet(struct tasklet_struct *t)
if (intr & MT_INT_RX_DONE(1))
napi_schedule(&dev->mt76.napi[1]);
- if (intr & MT_INT_MCU_CMD) {
- u32 val = mt76_rr(dev, MT_MCU_CMD);
+ if (!(intr & (MT_INT_MCU_CMD | MT7663_INT_MCU_CMD)))
+ return;
- if (val & MT_MCU_CMD_ERROR_MASK) {
- dev->reset_state = val;
- ieee80211_queue_work(mt76_hw(dev), &dev->reset_work);
- wake_up(&dev->reset_wait);
- }
+ if (is_mt7663(&dev->mt76)) {
+ mcu_int = mt76_rr(dev, MT_MCU2HOST_INT_STATUS);
+ mcu_int &= MT7663_MCU_CMD_ERROR_MASK;
+ } else {
+ mcu_int = mt76_rr(dev, MT_MCU_CMD);
+ mcu_int &= MT_MCU_CMD_ERROR_MASK;
}
+
+ if (!mcu_int)
+ return;
+
+ dev->reset_state = mcu_int;
+ ieee80211_queue_work(mt76_hw(dev), &dev->reset_work);
+ wake_up(&dev->reset_wait);
}
static u32 __mt7615_reg_addr(struct mt7615_dev *dev, u32 addr)
@@ -181,6 +190,7 @@ int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base,
.survey_flags = SURVEY_INFO_TIME_TX |
SURVEY_INFO_TIME_RX |
SURVEY_INFO_TIME_BSS_RX,
+ .token_size = MT7615_TOKEN_SIZE,
.tx_prepare_skb = mt7615_tx_prepare_skb,
.tx_complete_skb = mt7615_tx_complete_skb,
.rx_skb = mt7615_queue_rx_skb,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 6a50338ec9f5..989f05ed4377 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -263,9 +263,6 @@ struct mt7615_dev {
bool flash_eeprom;
bool dbdc_support;
- spinlock_t token_lock;
- struct idr token;
-
u8 fw_ver;
struct work_struct rate_work;
@@ -508,6 +505,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
struct ieee80211_sta *sta,
struct mt76_tx_info *tx_info);
+void mt7615_tx_worker(struct mt76_worker *w);
void mt7615_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
void mt7615_tx_token_put(struct mt7615_dev *dev);
void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
@@ -549,9 +547,6 @@ int mt7615_mac_set_beacon_filter(struct mt7615_phy *phy,
bool enable);
int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
bool enable);
-int mt7615_mcu_update_arp_filter(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info);
int __mt7663_load_firmware(struct mt7615_dev *dev);
u32 mt7615_mcu_reg_rr(struct mt76_dev *dev, u32 offset);
void mt7615_mcu_reg_wr(struct mt76_dev *dev, u32 offset, u32 val);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
index a629d9cb3806..ec8ec1a2033f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
@@ -40,13 +40,16 @@ static int mt7615_init_hardware(struct mt7615_dev *dev)
mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
INIT_WORK(&dev->mcu_work, mt7615_pci_init_work);
- spin_lock_init(&dev->token_lock);
- idr_init(&dev->token);
-
ret = mt7615_eeprom_init(dev, addr);
if (ret < 0)
return ret;
+ if (is_mt7663(&dev->mt76)) {
+ /* Reset RGU */
+ mt76_clear(dev, MT_MCU_CIRQ_IRQ_SEL(4), BIT(1));
+ mt76_set(dev, MT_MCU_CIRQ_IRQ_SEL(4), BIT(1));
+ }
+
ret = mt7615_dma_init(dev);
if (ret)
return ret;
@@ -76,7 +79,7 @@ mt7615_led_set_config(struct led_classdev *led_cdev,
mt76 = container_of(led_cdev, struct mt76_dev, led_cdev);
dev = container_of(mt76, struct mt7615_dev, mt76);
- if (test_bit(MT76_STATE_PM, &mt76->phy.state))
+ if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm))
return;
val = FIELD_PREP(MT_LED_STATUS_DURATION, 0xffff) |
@@ -94,6 +97,8 @@ mt7615_led_set_config(struct led_classdev *led_cdev,
val |= MT_LED_CTRL_POLARITY(mt76->led_pin);
addr = mt7615_reg_map(dev, MT_LED_CTRL);
mt76_wr(dev, addr, val);
+
+ mt76_connac_pm_unref(&dev->pm);
}
static int
@@ -164,10 +169,9 @@ void mt7615_unregister_device(struct mt7615_dev *dev)
mt76_unregister_device(&dev->mt76);
if (mcu_running)
mt7615_mcu_exit(dev);
- mt7615_dma_cleanup(dev);
mt7615_tx_token_put(dev);
-
+ mt7615_dma_cleanup(dev);
tasklet_disable(&dev->irq_tasklet);
mt76_free_device(&dev->mt76);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
index 1b206ccdadf2..d7cbef752f9f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
@@ -37,9 +37,7 @@ void mt7615_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
token = le16_to_cpu(txp->hw.msdu_id[0]) &
~MT_MSDU_ID_VALID;
- spin_lock_bh(&dev->token_lock);
- t = idr_remove(&dev->token, token);
- spin_unlock_bh(&dev->token_lock);
+ t = mt76_token_put(mdev, token);
e->skb = t ? t->skb : NULL;
}
@@ -161,9 +159,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
t->skb = tx_info->skb;
- spin_lock_bh(&dev->token_lock);
- id = idr_alloc(&dev->token, t, 0, MT7615_TOKEN_SIZE, GFP_ATOMIC);
- spin_unlock_bh(&dev->token_lock);
+ id = mt76_token_get(mdev, &t);
if (id < 0)
return id;
@@ -201,6 +197,8 @@ void mt7615_dma_reset(struct mt7615_dev *dev)
mt76_for_each_q_rx(&dev->mt76, i)
mt76_queue_rx_reset(dev, i);
+ mt76_tx_status_check(&dev->mt76, NULL, true);
+
mt7615_dma_start(dev);
}
EXPORT_SYMBOL_GPL(mt7615_dma_reset);
@@ -208,7 +206,12 @@ EXPORT_SYMBOL_GPL(mt7615_dma_reset);
static void
mt7615_hif_int_event_trigger(struct mt7615_dev *dev, u8 event)
{
- mt76_wr(dev, MT_MCU_INT_EVENT, event);
+ u32 reg = MT_MCU_INT_EVENT;
+
+ if (is_mt7663(&dev->mt76))
+ reg = MT7663_MCU_INT_EVENT;
+
+ mt76_wr(dev, reg, event);
mt7622_trigger_hif_int(dev, true);
mt7622_trigger_hif_int(dev, false);
@@ -303,12 +306,12 @@ void mt7615_mac_reset_work(struct work_struct *work)
mt7615_hif_int_event_trigger(dev, MT_MCU_INT_EVENT_PDMA_STOPPED);
- mt7615_tx_token_put(dev);
- idr_init(&dev->token);
-
if (mt7615_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
mt7615_dma_reset(dev);
+ mt7615_tx_token_put(dev);
+ idr_init(&dev->mt76.token);
+
mt76_wr(dev, MT_WPDMA_MEM_RNG_ERR, 0);
mt7615_hif_int_event_trigger(dev, MT_MCU_INT_EVENT_PDMA_INIT);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
index 190a02670795..63c081bb04d0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
@@ -61,6 +61,11 @@ enum mt7615_reg_base {
#define MT_MCU_PCIE_REMAP_2_BASE GENMASK(31, 19)
#define MT_PCIE_REMAP_BASE_2 ((dev)->reg_map[MT_PCIE_REMAP_BASE2])
+#define MT_MCU_CIRQ_BASE 0xc0000
+#define MT_MCU_CIRQ(ofs) (MT_MCU_CIRQ_BASE + (ofs))
+
+#define MT_MCU_CIRQ_IRQ_SEL(n) MT_MCU_CIRQ((n) << 2)
+
#define MT_HIF(ofs) ((dev)->reg_map[MT_HIF_BASE] + (ofs))
#define MT_HIF_RST MT_HIF(0x100)
#define MT_HIF_LOGIC_RST_N BIT(4)
@@ -88,6 +93,10 @@ enum mt7615_reg_base {
#define MT_CFG_LPCR_HOST_FW_OWN BIT(0)
#define MT_CFG_LPCR_HOST_DRV_OWN BIT(1)
+#define MT_MCU2HOST_INT_STATUS MT_HIF(0x1f0)
+#define MT_MCU2HOST_INT_ENABLE MT_HIF(0x1f4)
+
+#define MT7663_MCU_INT_EVENT MT_HIF(0x108)
#define MT_MCU_INT_EVENT MT_HIF(0x1f8)
#define MT_MCU_INT_EVENT_PDMA_STOPPED BIT(0)
#define MT_MCU_INT_EVENT_PDMA_INIT BIT(1)
@@ -102,6 +111,7 @@ enum mt7615_reg_base {
#define MT_INT_RX_DONE_ALL GENMASK(1, 0)
#define MT_INT_TX_DONE_ALL GENMASK(19, 4)
#define MT_INT_TX_DONE(_n) BIT((_n) + 4)
+#define MT7663_INT_MCU_CMD BIT(29)
#define MT_INT_MCU_CMD BIT(30)
#define MT_WPDMA_GLO_CFG MT_HIF(0x208)
@@ -138,6 +148,7 @@ enum mt7615_reg_base {
#define MT_MCU_CMD_PDMA_ERROR BIT(27)
#define MT_MCU_CMD_PCIE_ERROR BIT(28)
#define MT_MCU_CMD_ERROR_MASK (GENMASK(5, 1) | GENMASK(28, 24))
+#define MT7663_MCU_CMD_ERROR_MASK GENMASK(5, 2)
#define MT_TX_RING_BASE MT_HIF(0x300)
#define MT_RX_RING_BASE MT_HIF(0x400)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
index 4a370b9f7a17..f8d3673c2cae 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
@@ -67,7 +67,7 @@ static int mt7663_usb_sdio_set_rates(struct mt7615_dev *dev,
struct mt7615_rate_desc *rate = &wrd->rate;
struct mt7615_sta *sta = wrd->sta;
u32 w5, w27, addr, val;
- u16 idx = sta->vif->mt76.omac_idx;
+ u16 idx;
lockdep_assert_held(&dev->mt76.mutex);
@@ -119,6 +119,7 @@ static int mt7663_usb_sdio_set_rates(struct mt7615_dev *dev,
sta->rate_probe = sta->rateset[rate->rateset].probe_rate.idx != -1;
+ idx = sta->vif->mt76.omac_idx;
idx = idx > HW_BSSID_MAX ? HW_BSSID_0 : idx;
addr = idx > 1 ? MT_LPON_TCR2(idx): MT_LPON_TCR0(idx);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac.h
index b811f3c410a1..6c889b90fd12 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac.h
@@ -53,11 +53,25 @@ struct mt76_connac_pm {
} tx_q[IEEE80211_NUM_ACS];
struct work_struct wake_work;
- struct completion wake_cmpl;
+ wait_queue_head_t wait;
+
+ struct {
+ spinlock_t lock;
+ u32 count;
+ } wake;
+ struct mutex mutex;
struct delayed_work ps_work;
unsigned long last_activity;
unsigned long idle_timeout;
+
+ struct {
+ unsigned long last_wake_event;
+ unsigned long awake_time;
+ unsigned long last_doze_event;
+ unsigned long doze_time;
+ unsigned int lp_wake;
+ } stats;
};
struct mt76_connac_coredump {
@@ -84,6 +98,44 @@ void mt76_connac_power_save_sched(struct mt76_phy *phy,
void mt76_connac_free_pending_tx_skbs(struct mt76_connac_pm *pm,
struct mt76_wcid *wcid);
+static inline bool
+mt76_connac_pm_ref(struct mt76_phy *phy, struct mt76_connac_pm *pm)
+{
+ bool ret = false;
+
+ spin_lock_bh(&pm->wake.lock);
+ if (test_bit(MT76_STATE_PM, &phy->state))
+ goto out;
+
+ pm->wake.count++;
+ ret = true;
+out:
+ spin_unlock_bh(&pm->wake.lock);
+
+ return ret;
+}
+
+static inline void
+mt76_connac_pm_unref(struct mt76_connac_pm *pm)
+{
+ spin_lock_bh(&pm->wake.lock);
+ pm->wake.count--;
+ pm->last_activity = jiffies;
+ spin_unlock_bh(&pm->wake.lock);
+}
+
+static inline bool
+mt76_connac_skip_fw_pmctrl(struct mt76_phy *phy, struct mt76_connac_pm *pm)
+{
+ bool ret;
+
+ spin_lock_bh(&pm->wake.lock);
+ ret = pm->wake.count || test_and_set_bit(MT76_STATE_PM, &phy->state);
+ spin_unlock_bh(&pm->wake.lock);
+
+ return ret;
+}
+
static inline void
mt76_connac_mutex_acquire(struct mt76_dev *dev, struct mt76_connac_pm *pm)
__acquires(&dev->mutex)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
index c5f5037f5757..6f180c92d413 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
@@ -13,17 +13,14 @@ int mt76_connac_pm_wake(struct mt76_phy *phy, struct mt76_connac_pm *pm)
if (!mt76_is_mmio(dev))
return 0;
+ cancel_delayed_work_sync(&pm->ps_work);
if (!test_bit(MT76_STATE_PM, &phy->state))
return 0;
- if (test_bit(MT76_HW_SCANNING, &phy->state) ||
- test_bit(MT76_HW_SCHED_SCANNING, &phy->state))
- return 0;
-
- if (queue_work(dev->wq, &pm->wake_work))
- reinit_completion(&pm->wake_cmpl);
-
- if (!wait_for_completion_timeout(&pm->wake_cmpl, 3 * HZ)) {
+ queue_work(dev->wq, &pm->wake_work);
+ if (!wait_event_timeout(pm->wait,
+ !test_bit(MT76_STATE_PM, &phy->state),
+ 3 * HZ)) {
ieee80211_wake_queues(phy->hw);
return -ETIMEDOUT;
}
@@ -40,17 +37,15 @@ void mt76_connac_power_save_sched(struct mt76_phy *phy,
if (!mt76_is_mmio(dev))
return;
- if (!pm->enable || !test_bit(MT76_STATE_RUNNING, &phy->state))
+ if (!pm->enable)
return;
pm->last_activity = jiffies;
- if (test_bit(MT76_HW_SCANNING, &phy->state) ||
- test_bit(MT76_HW_SCHED_SCANNING, &phy->state))
- return;
-
- if (!test_bit(MT76_STATE_PM, &phy->state))
+ if (!test_bit(MT76_STATE_PM, &phy->state)) {
+ cancel_delayed_work(&phy->mac_work);
queue_delayed_work(dev->wq, &pm->ps_work, pm->idle_timeout);
+ }
}
EXPORT_SYMBOL_GPL(mt76_connac_power_save_sched);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index cc842e3e0027..fe0ab5e5ff81 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -1528,14 +1528,7 @@ EXPORT_SYMBOL_GPL(mt76_connac_mcu_sched_scan_enable);
int mt76_connac_mcu_chip_config(struct mt76_dev *dev)
{
- struct {
- __le16 id;
- u8 type;
- u8 resp_type;
- __le16 data_size;
- __le16 resv;
- u8 data[320];
- } req = {
+ struct mt76_connac_config req = {
.resp_type = 0,
};
@@ -1546,6 +1539,19 @@ int mt76_connac_mcu_chip_config(struct mt76_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_chip_config);
+int mt76_connac_mcu_set_deep_sleep(struct mt76_dev *dev, bool enable)
+{
+ struct mt76_connac_config req = {
+ .resp_type = 0,
+ };
+
+ snprintf(req.data, sizeof(req.data), "KeepFullPwr %d", !enable);
+
+ return mt76_mcu_send_msg(dev, MCU_CMD_CHIP_CONFIG, &req, sizeof(req),
+ false);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_deep_sleep);
+
void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb,
struct mt76_connac_coredump *coredump)
{
@@ -1560,6 +1566,181 @@ void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb,
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_coredump_event);
+static void
+mt76_connac_mcu_build_sku(struct mt76_dev *dev, s8 *sku,
+ struct mt76_power_limits *limits,
+ enum nl80211_band band)
+{
+ int max_power = is_mt7921(dev) ? 127 : 63;
+ int i, offset = sizeof(limits->cck);
+
+ memset(sku, max_power, MT_SKU_POWER_LIMIT);
+
+ if (band == NL80211_BAND_2GHZ) {
+ /* cck */
+ memcpy(sku, limits->cck, sizeof(limits->cck));
+ }
+
+ /* ofdm */
+ memcpy(&sku[offset], limits->ofdm, sizeof(limits->ofdm));
+ offset += sizeof(limits->ofdm);
+
+ /* ht */
+ for (i = 0; i < 2; i++) {
+ memcpy(&sku[offset], limits->mcs[i], 8);
+ offset += 8;
+ }
+ sku[offset++] = limits->mcs[0][0];
+
+ /* vht */
+ for (i = 0; i < ARRAY_SIZE(limits->mcs); i++) {
+ memcpy(&sku[offset], limits->mcs[i],
+ ARRAY_SIZE(limits->mcs[i]));
+ offset += 12;
+ }
+
+ if (!is_mt7921(dev))
+ return;
+
+ /* he */
+ for (i = 0; i < ARRAY_SIZE(limits->ru); i++) {
+ memcpy(&sku[offset], limits->ru[i], ARRAY_SIZE(limits->ru[i]));
+ offset += ARRAY_SIZE(limits->ru[i]);
+ }
+}
+
+static int
+mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy,
+ enum nl80211_band band)
+{
+ struct mt76_dev *dev = phy->dev;
+ int sku_len, batch_len = is_mt7921(dev) ? 8 : 16;
+ static const u8 chan_list_2ghz[] = {
+ 1, 2, 3, 4, 5, 6, 7,
+ 8, 9, 10, 11, 12, 13, 14
+ };
+ static const u8 chan_list_5ghz[] = {
+ 36, 38, 40, 42, 44, 46, 48,
+ 50, 52, 54, 56, 58, 60, 62,
+ 64, 100, 102, 104, 106, 108, 110,
+ 112, 114, 116, 118, 120, 122, 124,
+ 126, 128, 132, 134, 136, 138, 140,
+ 142, 144, 149, 151, 153, 155, 157,
+ 159, 161, 165
+ };
+ struct mt76_connac_sku_tlv sku_tlbv;
+ int i, n_chan, batch_size, idx = 0;
+ struct mt76_power_limits limits;
+ const u8 *ch_list;
+
+ sku_len = is_mt7921(dev) ? sizeof(sku_tlbv) : sizeof(sku_tlbv) - 92;
+
+ if (band == NL80211_BAND_2GHZ) {
+ n_chan = ARRAY_SIZE(chan_list_2ghz);
+ ch_list = chan_list_2ghz;
+ } else {
+ n_chan = ARRAY_SIZE(chan_list_5ghz);
+ ch_list = chan_list_5ghz;
+ }
+ batch_size = DIV_ROUND_UP(n_chan, batch_len);
+
+ for (i = 0; i < batch_size; i++) {
+ bool last_msg = i == batch_size - 1;
+ int num_ch = last_msg ? n_chan % batch_len : batch_len;
+ struct mt76_connac_tx_power_limit_tlv tx_power_tlv = {
+ .band = band == NL80211_BAND_2GHZ ? 1 : 2,
+ .n_chan = num_ch,
+ .last_msg = last_msg,
+ };
+ struct sk_buff *skb;
+ int j, err, msg_len;
+
+ msg_len = sizeof(tx_power_tlv) + num_ch * sizeof(sku_tlbv);
+ skb = mt76_mcu_msg_alloc(dev, NULL, msg_len);
+ if (!skb)
+ return -ENOMEM;
+
+ BUILD_BUG_ON(sizeof(dev->alpha2) > sizeof(tx_power_tlv.alpha2));
+ memcpy(tx_power_tlv.alpha2, dev->alpha2, sizeof(dev->alpha2));
+
+ skb_put_data(skb, &tx_power_tlv, sizeof(tx_power_tlv));
+ for (j = 0; j < num_ch; j++, idx++) {
+ struct ieee80211_channel chan = {
+ .hw_value = ch_list[idx],
+ .band = band,
+ };
+
+ mt76_get_rate_power_limits(phy, &chan, &limits, 127);
+
+ sku_tlbv.channel = ch_list[idx];
+ mt76_connac_mcu_build_sku(dev, sku_tlbv.pwr_limit,
+ &limits, band);
+ skb_put_data(skb, &sku_tlbv, sku_len);
+ }
+
+ err = mt76_mcu_skb_send_msg(dev, skb,
+ MCU_CMD_SET_RATE_TX_POWER, false);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+int mt76_connac_mcu_set_rate_txpower(struct mt76_phy *phy)
+{
+ int err;
+
+ err = mt76_connac_mcu_rate_txpower_band(phy, NL80211_BAND_2GHZ);
+ if (err < 0)
+ return err;
+
+ return mt76_connac_mcu_rate_txpower_band(phy, NL80211_BAND_5GHZ);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_rate_txpower);
+
+int mt76_connac_mcu_update_arp_filter(struct mt76_dev *dev,
+ struct mt76_vif *vif,
+ struct ieee80211_bss_conf *info)
+{
+ struct sk_buff *skb;
+ int i, len = min_t(int, info->arp_addr_cnt,
+ IEEE80211_BSS_ARP_ADDR_LIST_LEN);
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt76_connac_arpns_tlv arp;
+ } req_hdr = {
+ .hdr = {
+ .bss_idx = vif->idx,
+ },
+ .arp = {
+ .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP),
+ .len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)),
+ .ips_num = len,
+ .mode = 2, /* update */
+ .option = 1,
+ },
+ };
+
+ skb = mt76_mcu_msg_alloc(dev, NULL,
+ sizeof(req_hdr) + len * sizeof(__be32));
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, &req_hdr, sizeof(req_hdr));
+ for (i = 0; i < len; i++) {
+ u8 *addr = (u8 *)skb_put(skb, sizeof(__be32));
+
+ memcpy(addr, &info->arp_addr_list[i], sizeof(__be32));
+ }
+
+ return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD_OFFLOAD, true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_update_arp_filter);
+
#ifdef CONFIG_PM
const struct wiphy_wowlan_support mt76_connac_wowlan_support = {
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
index 587097450416..a1096861d04a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -564,6 +564,7 @@ enum {
MCU_CMD_CHIP_CONFIG = MCU_CE_PREFIX | 0xca,
MCU_CMD_FWLOG_2_HOST = MCU_CE_PREFIX | 0xc5,
MCU_CMD_GET_WTBL = MCU_CE_PREFIX | 0xcd,
+ MCU_CMD_GET_TXPWR = MCU_CE_PREFIX | 0xd0,
};
enum {
@@ -895,6 +896,37 @@ struct mt76_sta_cmd_info {
u8 rcpi;
};
+#define MT_SKU_POWER_LIMIT 161
+
+struct mt76_connac_sku_tlv {
+ u8 channel;
+ s8 pwr_limit[MT_SKU_POWER_LIMIT];
+} __packed;
+
+struct mt76_connac_tx_power_limit_tlv {
+ /* DW0 - common info*/
+ u8 ver;
+ u8 pad0;
+ __le16 len;
+ /* DW1 - cmd hint */
+ u8 n_chan; /* # channel */
+ u8 band; /* 2.4GHz - 5GHz */
+ u8 last_msg;
+ u8 pad1;
+ /* DW3 */
+ u8 alpha2[4]; /* regulatory_request.alpha2 */
+ u8 pad2[32];
+} __packed;
+
+struct mt76_connac_config {
+ __le16 id;
+ u8 type;
+ u8 resp_type;
+ __le16 data_size;
+ __le16 resv;
+ u8 data[320];
+} __packed;
+
#define to_wcid_lo(id) FIELD_GET(GENMASK(7, 0), (u16)id)
#define to_wcid_hi(id) FIELD_GET(GENMASK(9, 8), (u16)id)
@@ -987,6 +1019,9 @@ int mt76_connac_mcu_sched_scan_req(struct mt76_phy *phy,
int mt76_connac_mcu_sched_scan_enable(struct mt76_phy *phy,
struct ieee80211_vif *vif,
bool enable);
+int mt76_connac_mcu_update_arp_filter(struct mt76_dev *dev,
+ struct mt76_vif *vif,
+ struct ieee80211_bss_conf *info);
int mt76_connac_mcu_update_gtk_rekey(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_gtk_rekey_data *key);
@@ -994,6 +1029,8 @@ int mt76_connac_mcu_set_hif_suspend(struct mt76_dev *dev, bool suspend);
void mt76_connac_mcu_set_suspend_iter(void *priv, u8 *mac,
struct ieee80211_vif *vif);
int mt76_connac_mcu_chip_config(struct mt76_dev *dev);
+int mt76_connac_mcu_set_deep_sleep(struct mt76_dev *dev, bool enable);
void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb,
struct mt76_connac_coredump *coredump);
+int mt76_connac_mcu_set_rate_txpower(struct mt76_phy *phy);
#endif /* __MT76_CONNAC_MCU_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
index 4aa5c36afeaf..75978820a260 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
@@ -17,9 +17,8 @@ int mt76x02_mcu_parse_response(struct mt76_dev *mdev, int cmd,
u32 *rxfce;
if (!skb) {
- dev_err(mdev->dev,
- "MCU message %d (seq %d) timed out\n", cmd,
- seq);
+ dev_err(mdev->dev, "MCU message %02x (seq %d) timed out\n",
+ abs(cmd), seq);
dev->mcu_timeout = 1;
return -ETIMEDOUT;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index fc12824ab74e..b50084bbe83d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -226,7 +226,7 @@ int mt76x02_dma_init(struct mt76x02_dev *dev)
if (ret)
return ret;
- ret = mt76_init_queues(dev);
+ ret = mt76_init_queues(dev, mt76_dma_rx_poll);
if (ret)
return ret;
@@ -472,6 +472,8 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
mt76_queue_rx_reset(dev, i);
}
+ mt76_tx_status_check(&dev->mt76, NULL, true);
+
mt76x02_mac_start(dev);
if (dev->ed_monitor)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index 587d55d240a1..6a8ddeeecbe9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -299,8 +299,7 @@ mt7915_queues_read(struct seq_file *s, void *data)
}
static void
-mt7915_puts_rate_txpower(struct seq_file *s, s8 *delta,
- s8 txpower_cur, int band)
+mt7915_puts_rate_txpower(struct seq_file *s, struct mt7915_phy *phy)
{
static const char * const sku_group_name[] = {
"CCK", "OFDM", "HT20", "HT40",
@@ -308,24 +307,54 @@ mt7915_puts_rate_txpower(struct seq_file *s, s8 *delta,
"RU26", "RU52", "RU106", "RU242/SU20",
"RU484/SU40", "RU996/SU80", "RU2x996/SU160"
};
- s8 txpower[MT7915_SKU_RATE_NUM];
+ struct mt7915_dev *dev = dev_get_drvdata(s->private);
+ bool ext_phy = phy != &dev->phy;
+ u32 reg_base;
int i, idx = 0;
- for (i = 0; i < MT7915_SKU_RATE_NUM; i++)
- txpower[i] = DIV_ROUND_UP(txpower_cur + delta[i], 2);
+ if (!phy)
+ return;
- for (i = 0; i < MAX_SKU_RATE_GROUP_NUM; i++) {
- const struct sku_group *sku = &mt7915_sku_groups[i];
- u32 offset = sku->offset[band];
+ reg_base = MT_TMAC_FP0R0(ext_phy);
+ seq_printf(s, "\nBand %d\n", ext_phy);
+
+ for (i = 0; i < ARRAY_SIZE(mt7915_sku_group_len); i++) {
+ u8 cnt, mcs_num = mt7915_sku_group_len[i];
+ s8 txpower[12];
+ int j;
+
+ if (i == SKU_HT_BW20 || i == SKU_HT_BW40) {
+ mcs_num = 8;
+ } else if (i >= SKU_VHT_BW20 && i <= SKU_VHT_BW160) {
+ mcs_num = 10;
+ } else if (i == SKU_HE_RU26) {
+ reg_base = MT_TMAC_FP0R18(ext_phy);
+ idx = 0;
+ }
- if (!offset) {
- idx += sku->len;
- continue;
+ for (j = 0, cnt = 0; j < DIV_ROUND_UP(mcs_num, 4); j++) {
+ u32 val;
+
+ if (i == SKU_VHT_BW160 && idx == 60) {
+ reg_base = MT_TMAC_FP0R15(ext_phy);
+ idx = 0;
+ }
+
+ val = mt76_rr(dev, reg_base + (idx / 4) * 4);
+
+ if (idx && idx % 4)
+ val >>= (idx % 4) * 8;
+
+ while (val > 0 && cnt < mcs_num) {
+ s8 pwr = FIELD_GET(MT_TMAC_FP_MASK, val);
+
+ txpower[cnt++] = pwr;
+ val >>= 8;
+ idx++;
+ }
}
- mt76_seq_puts_array(s, sku_group_name[i],
- txpower + idx, sku->len);
- idx += sku->len;
+ mt76_seq_puts_array(s, sku_group_name[i], txpower, mcs_num);
}
}
@@ -333,24 +362,9 @@ static int
mt7915_read_rate_txpower(struct seq_file *s, void *data)
{
struct mt7915_dev *dev = dev_get_drvdata(s->private);
- struct mt76_phy *mphy = &dev->mphy;
- enum nl80211_band band = mphy->chandef.chan->band;
- s8 *delta = dev->rate_power[band];
- s8 txpower_base = mphy->txpower_cur - delta[MT7915_SKU_MAX_DELTA_IDX];
-
- seq_puts(s, "Band 0:\n");
- mt7915_puts_rate_txpower(s, delta, txpower_base, band);
-
- if (dev->mt76.phy2) {
- mphy = dev->mt76.phy2;
- band = mphy->chandef.chan->band;
- delta = dev->rate_power[band];
- txpower_base = mphy->txpower_cur -
- delta[MT7915_SKU_MAX_DELTA_IDX];
-
- seq_puts(s, "Band 1:\n");
- mt7915_puts_rate_txpower(s, delta, txpower_base, band);
- }
+
+ mt7915_puts_rate_txpower(s, &dev->phy);
+ mt7915_puts_rate_txpower(s, mt7915_ext_phy(dev));
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
index 9fe09870f8f0..11d0b760abd7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
@@ -213,7 +213,7 @@ int mt7915_dma_init(struct mt7915_dev *dev)
return ret;
}
- ret = mt76_init_queues(dev);
+ ret = mt76_init_queues(dev, mt76_dma_rx_poll);
if (ret < 0)
return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
index 738ecf8f4fa2..8ededf2e5279 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
@@ -8,12 +8,29 @@ static u32 mt7915_eeprom_read(struct mt7915_dev *dev, u32 offset)
{
u8 *data = dev->mt76.eeprom.data;
- if (data[offset] == 0xff)
+ if (data[offset] == 0xff && !dev->flash_mode)
mt7915_mcu_get_eeprom(dev, offset);
return data[offset];
}
+static int mt7915_eeprom_load_precal(struct mt7915_dev *dev)
+{
+ struct mt76_dev *mdev = &dev->mt76;
+ u32 val;
+
+ val = mt7915_eeprom_read(dev, MT_EE_DO_PRE_CAL);
+ if (val != (MT_EE_WIFI_CAL_DPD | MT_EE_WIFI_CAL_GROUP))
+ return 0;
+
+ val = MT_EE_CAL_GROUP_SIZE + MT_EE_CAL_DPD_SIZE;
+ dev->cal = devm_kzalloc(mdev->dev, val, GFP_KERNEL);
+ if (!dev->cal)
+ return -ENOMEM;
+
+ return mt76_get_of_eeprom(mdev, dev->cal, MT_EE_PRECAL, val);
+}
+
static int mt7915_eeprom_load(struct mt7915_dev *dev)
{
int ret;
@@ -22,12 +39,14 @@ static int mt7915_eeprom_load(struct mt7915_dev *dev)
if (ret < 0)
return ret;
- if (ret)
+ if (ret) {
dev->flash_mode = true;
- else
+ ret = mt7915_eeprom_load_precal(dev);
+ } else {
memset(dev->mt76.eeprom.data, -1, MT7915_EEPROM_SIZE);
+ }
- return 0;
+ return ret;
}
static int mt7915_check_eeprom(struct mt7915_dev *dev)
@@ -151,120 +170,38 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
return target_power;
}
-static const u8 sku_cck_delta_map[] = {
- SKU_CCK_GROUP0,
- SKU_CCK_GROUP0,
- SKU_CCK_GROUP1,
- SKU_CCK_GROUP1,
-};
-
-static const u8 sku_ofdm_delta_map[] = {
- SKU_OFDM_GROUP0,
- SKU_OFDM_GROUP0,
- SKU_OFDM_GROUP1,
- SKU_OFDM_GROUP1,
- SKU_OFDM_GROUP2,
- SKU_OFDM_GROUP2,
- SKU_OFDM_GROUP3,
- SKU_OFDM_GROUP4,
-};
-
-static const u8 sku_mcs_delta_map[] = {
- SKU_MCS_GROUP0,
- SKU_MCS_GROUP1,
- SKU_MCS_GROUP1,
- SKU_MCS_GROUP2,
- SKU_MCS_GROUP2,
- SKU_MCS_GROUP3,
- SKU_MCS_GROUP4,
- SKU_MCS_GROUP5,
- SKU_MCS_GROUP6,
- SKU_MCS_GROUP7,
- SKU_MCS_GROUP8,
- SKU_MCS_GROUP9,
-};
-
-#define SKU_GROUP(_mode, _len, _ofs_2g, _ofs_5g, _map) \
- [_mode] = { \
- .len = _len, \
- .offset = { \
- _ofs_2g, \
- _ofs_5g, \
- }, \
- .delta_map = _map \
-}
-
-const struct sku_group mt7915_sku_groups[] = {
- SKU_GROUP(SKU_CCK, 4, 0x252, 0, sku_cck_delta_map),
- SKU_GROUP(SKU_OFDM, 8, 0x254, 0x29d, sku_ofdm_delta_map),
-
- SKU_GROUP(SKU_HT_BW20, 8, 0x259, 0x2a2, sku_mcs_delta_map),
- SKU_GROUP(SKU_HT_BW40, 9, 0x262, 0x2ab, sku_mcs_delta_map),
- SKU_GROUP(SKU_VHT_BW20, 12, 0x259, 0x2a2, sku_mcs_delta_map),
- SKU_GROUP(SKU_VHT_BW40, 12, 0x262, 0x2ab, sku_mcs_delta_map),
- SKU_GROUP(SKU_VHT_BW80, 12, 0, 0x2b4, sku_mcs_delta_map),
- SKU_GROUP(SKU_VHT_BW160, 12, 0, 0, sku_mcs_delta_map),
-
- SKU_GROUP(SKU_HE_RU26, 12, 0x27f, 0x2dd, sku_mcs_delta_map),
- SKU_GROUP(SKU_HE_RU52, 12, 0x289, 0x2e7, sku_mcs_delta_map),
- SKU_GROUP(SKU_HE_RU106, 12, 0x293, 0x2f1, sku_mcs_delta_map),
- SKU_GROUP(SKU_HE_RU242, 12, 0x26b, 0x2bf, sku_mcs_delta_map),
- SKU_GROUP(SKU_HE_RU484, 12, 0x275, 0x2c9, sku_mcs_delta_map),
- SKU_GROUP(SKU_HE_RU996, 12, 0, 0x2d3, sku_mcs_delta_map),
- SKU_GROUP(SKU_HE_RU2x996, 12, 0, 0, sku_mcs_delta_map),
-};
-
-static s8
-mt7915_get_sku_delta(struct mt7915_dev *dev, u32 addr)
+s8 mt7915_eeprom_get_power_delta(struct mt7915_dev *dev, int band)
{
- u32 val = mt7915_eeprom_read(dev, addr);
- s8 delta = FIELD_GET(SKU_DELTA_VAL, val);
+ u32 val;
+ s8 delta;
- if (!(val & SKU_DELTA_EN))
- return 0;
+ if (band == NL80211_BAND_2GHZ)
+ val = mt7915_eeprom_read(dev, MT_EE_RATE_DELTA_2G);
+ else
+ val = mt7915_eeprom_read(dev, MT_EE_RATE_DELTA_5G);
- return val & SKU_DELTA_ADD ? delta : -delta;
-}
+ if (!(val & MT_EE_RATE_DELTA_EN))
+ return 0;
-static void
-mt7915_eeprom_init_sku_band(struct mt7915_dev *dev,
- struct ieee80211_supported_band *sband)
-{
- int i, band = sband->band;
- s8 *rate_power = dev->rate_power[band], max_delta = 0;
- u8 idx = 0;
-
- for (i = 0; i < ARRAY_SIZE(mt7915_sku_groups); i++) {
- const struct sku_group *sku = &mt7915_sku_groups[i];
- u32 offset = sku->offset[band];
- int j;
-
- if (!offset) {
- idx += sku->len;
- continue;
- }
-
- rate_power[idx++] = mt7915_get_sku_delta(dev, offset);
- if (rate_power[idx - 1] > max_delta)
- max_delta = rate_power[idx - 1];
-
- if (i == SKU_HT_BW20 || i == SKU_VHT_BW20)
- offset += 1;
-
- for (j = 1; j < sku->len; j++) {
- u32 addr = offset + sku->delta_map[j];
-
- rate_power[idx++] = mt7915_get_sku_delta(dev, addr);
- if (rate_power[idx - 1] > max_delta)
- max_delta = rate_power[idx - 1];
- }
- }
+ delta = FIELD_GET(MT_EE_RATE_DELTA_MASK, val);
- rate_power[idx] = max_delta;
+ return val & MT_EE_RATE_DELTA_SIGN ? delta : -delta;
}
-void mt7915_eeprom_init_sku(struct mt7915_dev *dev)
-{
- mt7915_eeprom_init_sku_band(dev, &dev->mphy.sband_2g.sband);
- mt7915_eeprom_init_sku_band(dev, &dev->mphy.sband_5g.sband);
-}
+const u8 mt7915_sku_group_len[] = {
+ [SKU_CCK] = 4,
+ [SKU_OFDM] = 8,
+ [SKU_HT_BW20] = 8,
+ [SKU_HT_BW40] = 9,
+ [SKU_VHT_BW20] = 12,
+ [SKU_VHT_BW40] = 12,
+ [SKU_VHT_BW80] = 12,
+ [SKU_VHT_BW160] = 12,
+ [SKU_HE_RU26] = 12,
+ [SKU_HE_RU52] = 12,
+ [SKU_HE_RU106] = 12,
+ [SKU_HE_RU242] = 12,
+ [SKU_HE_RU484] = 12,
+ [SKU_HE_RU996] = 12,
+ [SKU_HE_RU2x996] = 12
+};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
index 3ee8c27bb61b..033fb592bdf0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
@@ -17,14 +17,25 @@ enum mt7915_eeprom_field {
MT_EE_MAC_ADDR = 0x004,
MT_EE_MAC_ADDR2 = 0x00a,
MT_EE_DDIE_FT_VERSION = 0x050,
+ MT_EE_DO_PRE_CAL = 0x062,
MT_EE_WIFI_CONF = 0x190,
+ MT_EE_RATE_DELTA_2G = 0x252,
+ MT_EE_RATE_DELTA_5G = 0x29d,
MT_EE_TX0_POWER_2G = 0x2fc,
MT_EE_TX0_POWER_5G = 0x34b,
MT_EE_ADIE_FT_VERSION = 0x9a0,
- __MT_EE_MAX = 0xe00
+ __MT_EE_MAX = 0xe00,
+ /* 0xe10 ~ 0x5780 used to save group cal data */
+ MT_EE_PRECAL = 0xe10
};
+#define MT_EE_WIFI_CAL_GROUP BIT(0)
+#define MT_EE_WIFI_CAL_DPD GENMASK(2, 1)
+#define MT_EE_CAL_UNIT 1024
+#define MT_EE_CAL_GROUP_SIZE (44 * MT_EE_CAL_UNIT)
+#define MT_EE_CAL_DPD_SIZE (54 * MT_EE_CAL_UNIT)
+
#define MT_EE_WIFI_CONF0_TX_PATH GENMASK(2, 0)
#define MT_EE_WIFI_CONF0_BAND_SEL GENMASK(7, 6)
#define MT_EE_WIFI_CONF1_BAND_SEL GENMASK(7, 6)
@@ -34,6 +45,10 @@ enum mt7915_eeprom_field {
#define MT_EE_WIFI_CONF7_TSSI0_5G BIT(2)
#define MT_EE_WIFI_CONF7_TSSI1_5G BIT(4)
+#define MT_EE_RATE_DELTA_MASK GENMASK(5, 0)
+#define MT_EE_RATE_DELTA_SIGN BIT(6)
+#define MT_EE_RATE_DELTA_EN BIT(7)
+
enum mt7915_eeprom_band {
MT_EE_BAND_SEL_DEFAULT,
MT_EE_BAND_SEL_5GHZ,
@@ -41,32 +56,6 @@ enum mt7915_eeprom_band {
MT_EE_BAND_SEL_DUAL,
};
-#define SKU_DELTA_VAL GENMASK(5, 0)
-#define SKU_DELTA_ADD BIT(6)
-#define SKU_DELTA_EN BIT(7)
-
-enum mt7915_sku_delta_group {
- SKU_CCK_GROUP0,
- SKU_CCK_GROUP1,
-
- SKU_OFDM_GROUP0 = 0,
- SKU_OFDM_GROUP1,
- SKU_OFDM_GROUP2,
- SKU_OFDM_GROUP3,
- SKU_OFDM_GROUP4,
-
- SKU_MCS_GROUP0 = 0,
- SKU_MCS_GROUP1,
- SKU_MCS_GROUP2,
- SKU_MCS_GROUP3,
- SKU_MCS_GROUP4,
- SKU_MCS_GROUP5,
- SKU_MCS_GROUP6,
- SKU_MCS_GROUP7,
- SKU_MCS_GROUP8,
- SKU_MCS_GROUP9,
-};
-
enum mt7915_sku_rate_group {
SKU_CCK,
SKU_OFDM,
@@ -86,12 +75,6 @@ enum mt7915_sku_rate_group {
MAX_SKU_RATE_GROUP_NUM,
};
-struct sku_group {
- u8 len;
- u16 offset[2];
- const u8 *delta_map;
-};
-
static inline int
mt7915_get_channel_group(int channel)
{
@@ -124,6 +107,6 @@ mt7915_tssi_enabled(struct mt7915_dev *dev, enum nl80211_band band)
return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF7_TSSI0_2G;
}
-extern const struct sku_group mt7915_sku_groups[];
+extern const u8 mt7915_sku_group_len[MAX_SKU_RATE_GROUP_NUM];
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 32c371055596..822f3aa6bb8b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -68,6 +68,39 @@ static const struct ieee80211_iface_combination if_comb[] = {
};
static void
+mt7915_init_txpower(struct mt7915_dev *dev,
+ struct ieee80211_supported_band *sband)
+{
+ int i, n_chains = hweight8(dev->mphy.antenna_mask);
+ int nss_delta = mt76_tx_power_nss_delta(n_chains);
+ int pwr_delta = mt7915_eeprom_get_power_delta(dev, sband->band);
+ struct mt76_power_limits limits;
+
+ for (i = 0; i < sband->n_channels; i++) {
+ struct ieee80211_channel *chan = &sband->channels[i];
+ u32 target_power = 0;
+ int j;
+
+ for (j = 0; j < n_chains; j++) {
+ u32 val;
+
+ val = mt7915_eeprom_get_target_power(dev, chan, j);
+ target_power = max(target_power, val);
+ }
+
+ target_power += pwr_delta;
+ target_power = mt76_get_rate_power_limits(&dev->mphy, chan,
+ &limits,
+ target_power);
+ target_power += nss_delta;
+ target_power = DIV_ROUND_UP(target_power, 2);
+ chan->max_power = min_t(int, chan->max_reg_power,
+ target_power);
+ chan->orig_mpwr = target_power;
+ }
+}
+
+static void
mt7915_regd_notifier(struct wiphy *wiphy,
struct regulatory_request *request)
{
@@ -77,8 +110,12 @@ mt7915_regd_notifier(struct wiphy *wiphy,
struct mt7915_phy *phy = mphy->priv;
struct cfg80211_chan_def *chandef = &mphy->chandef;
+ memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
dev->mt76.region = request->dfs_region;
+ mt7915_init_txpower(dev, &mphy->sband_2g.sband);
+ mt7915_init_txpower(dev, &mphy->sband_5g.sband);
+
if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
return;
@@ -207,38 +244,6 @@ static int mt7915_txbf_init(struct mt7915_dev *dev)
return mt7915_mcu_set_txbf_type(dev);
}
-static void
-mt7915_init_txpower_band(struct mt7915_dev *dev,
- struct ieee80211_supported_band *sband)
-{
- int i, n_chains = hweight8(dev->mphy.antenna_mask);
-
- for (i = 0; i < sband->n_channels; i++) {
- struct ieee80211_channel *chan = &sband->channels[i];
- u32 target_power = 0;
- int j;
-
- for (j = 0; j < n_chains; j++) {
- u32 val;
-
- val = mt7915_eeprom_get_target_power(dev, chan, j);
- target_power = max(target_power, val);
- }
-
- chan->max_power = min_t(int, chan->max_reg_power,
- target_power / 2);
- chan->orig_mpwr = target_power / 2;
- }
-}
-
-static void mt7915_init_txpower(struct mt7915_dev *dev)
-{
- mt7915_init_txpower_band(dev, &dev->mphy.sband_2g.sband);
- mt7915_init_txpower_band(dev, &dev->mphy.sband_5g.sband);
-
- mt7915_eeprom_init_sku(dev);
-}
-
static int mt7915_register_ext_phy(struct mt7915_dev *dev)
{
struct mt7915_phy *phy = mt7915_ext_phy(dev);
@@ -295,7 +300,8 @@ static void mt7915_init_work(struct work_struct *work)
mt7915_mcu_set_eeprom(dev);
mt7915_mac_init(dev);
- mt7915_init_txpower(dev);
+ mt7915_init_txpower(dev, &dev->mphy.sband_2g.sband);
+ mt7915_init_txpower(dev, &dev->mphy.sband_5g.sband);
mt7915_txbf_init(dev);
}
@@ -345,9 +351,6 @@ static int mt7915_init_hardware(struct mt7915_dev *dev)
mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
INIT_WORK(&dev->init_work, mt7915_init_work);
- spin_lock_init(&dev->token_lock);
- idr_init(&dev->token);
-
dev->dbdc_support = !!(mt76_rr(dev, MT_HW_BOUND) & BIT(5));
/* If MCU was already running, it is likely in a bad state */
@@ -381,6 +384,13 @@ static int mt7915_init_hardware(struct mt7915_dev *dev)
if (ret < 0)
return ret;
+
+ if (dev->flash_mode) {
+ ret = mt7915_mcu_apply_group_cal(dev);
+ if (ret)
+ return ret;
+ }
+
/* Beacon and mgmt frames should occupy wcid 0 */
idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA - 1);
if (idx)
@@ -740,9 +750,8 @@ void mt7915_unregister_device(struct mt7915_dev *dev)
mt7915_unregister_ext_phy(dev);
mt76_unregister_device(&dev->mt76);
mt7915_mcu_exit(dev);
- mt7915_dma_cleanup(dev);
-
mt7915_tx_token_put(dev);
+ mt7915_dma_cleanup(dev);
mt76_free_device(&dev->mt76);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 3f3bfead1ce7..7a9759fb79d8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -661,19 +661,18 @@ mt7915_mac_write_txwi_tm(struct mt7915_phy *phy, __le32 *txwi,
{
#ifdef CONFIG_NL80211_TESTMODE
struct mt76_testmode_data *td = &phy->mt76->test;
+ const struct ieee80211_rate *r;
+ u8 bw, mode, nss = td->tx_rate_nss;
u8 rate_idx = td->tx_rate_idx;
- u8 nss = td->tx_rate_nss;
- u8 bw, mode;
u16 rateval = 0;
u32 val;
+ bool cck = false;
+ int band;
if (skb != phy->mt76->test.tx_skb)
return;
switch (td->tx_rate_mode) {
- case MT76_TM_TX_MODE_CCK:
- mode = MT_PHY_TYPE_CCK;
- break;
case MT76_TM_TX_MODE_HT:
nss = 1 + (rate_idx >> 3);
mode = MT_PHY_TYPE_HT;
@@ -693,7 +692,20 @@ mt7915_mac_write_txwi_tm(struct mt7915_phy *phy, __le32 *txwi,
case MT76_TM_TX_MODE_HE_MU:
mode = MT_PHY_TYPE_HE_MU;
break;
+ case MT76_TM_TX_MODE_CCK:
+ cck = true;
+ fallthrough;
case MT76_TM_TX_MODE_OFDM:
+ band = phy->mt76->chandef.chan->band;
+ if (band == NL80211_BAND_2GHZ && !cck)
+ rate_idx += 4;
+
+ r = &phy->mt76->hw->wiphy->bands[band]->bitrates[rate_idx];
+ val = cck ? r->hw_value_short : r->hw_value;
+
+ mode = val >> 8;
+ rate_idx = val & 0xff;
+ break;
default:
mode = MT_PHY_TYPE_OFDM;
break;
@@ -748,9 +760,10 @@ mt7915_mac_write_txwi_tm(struct mt7915_phy *phy, __le32 *txwi,
if (mode >= MT_PHY_TYPE_HE_SU)
val |= FIELD_PREP(MT_TXD6_HELTF, td->tx_ltf);
- if (td->tx_rate_ldpc || bw > 0)
+ if (td->tx_rate_ldpc || (bw > 0 && mode >= MT_PHY_TYPE_HE_SU))
val |= MT_TXD6_LDPC;
+ txwi[3] &= ~cpu_to_le32(MT_TXD3_SN_VALID);
txwi[6] |= cpu_to_le32(val);
txwi[7] |= cpu_to_le32(FIELD_PREP(MT_TXD7_SPE_IDX,
phy->test.spe_idx));
@@ -961,26 +974,6 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
mt7915_mac_write_txwi_tm(mphy->priv, txwi, skb);
}
-static void
-mt7915_set_tx_blocked(struct mt7915_dev *dev, bool blocked)
-{
- struct mt76_phy *mphy = &dev->mphy, *mphy2 = dev->mt76.phy2;
- struct mt76_queue *q, *q2 = NULL;
-
- q = mphy->q_tx[0];
- if (blocked == q->blocked)
- return;
-
- q->blocked = blocked;
- if (mphy2) {
- q2 = mphy2->q_tx[0];
- q2->blocked = blocked;
- }
-
- if (!blocked)
- mt76_worker_schedule(&dev->mt76.tx_worker);
-}
-
int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
struct ieee80211_sta *sta,
@@ -1033,15 +1026,7 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
t->skb = tx_info->skb;
- spin_lock_bh(&dev->token_lock);
- id = idr_alloc(&dev->token, t, 0, MT7915_TOKEN_SIZE, GFP_ATOMIC);
- if (id >= 0)
- dev->token_count++;
-
- if (dev->token_count >= MT7915_TOKEN_SIZE - MT7915_TOKEN_FREE_THR)
- mt7915_set_tx_blocked(dev, true);
- spin_unlock_bh(&dev->token_lock);
-
+ id = mt76_token_consume(mdev, &t);
if (id < 0)
return id;
@@ -1205,15 +1190,7 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info);
stat = FIELD_GET(MT_TX_FREE_STATUS, info);
- spin_lock_bh(&dev->token_lock);
- txwi = idr_remove(&dev->token, msdu);
- if (txwi)
- dev->token_count--;
- if (dev->token_count < MT7915_TOKEN_SIZE - MT7915_TOKEN_FREE_THR &&
- dev->mphy.q_tx[0]->blocked)
- wake = true;
- spin_unlock_bh(&dev->token_lock);
-
+ txwi = mt76_token_release(mdev, msdu, &wake);
if (!txwi)
continue;
@@ -1243,11 +1220,8 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
mt7915_mac_sta_poll(dev);
- if (wake) {
- spin_lock_bh(&dev->token_lock);
- mt7915_set_tx_blocked(dev, false);
- spin_unlock_bh(&dev->token_lock);
- }
+ if (wake)
+ mt76_set_tx_blocked(&dev->mt76, false);
mt76_worker_schedule(&dev->mt76.tx_worker);
@@ -1276,10 +1250,7 @@ void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
struct mt7915_txp *txp;
txp = mt7915_txwi_to_txp(mdev, e->txwi);
-
- spin_lock_bh(&dev->token_lock);
- t = idr_remove(&dev->token, le16_to_cpu(txp->token));
- spin_unlock_bh(&dev->token_lock);
+ t = mt76_token_put(mdev, le16_to_cpu(txp->token));
e->skb = t ? t->skb : NULL;
}
@@ -1551,6 +1522,8 @@ mt7915_dma_reset(struct mt7915_dev *dev)
mt76_for_each_q_rx(&dev->mt76, i)
mt76_queue_rx_reset(dev, i);
+ mt76_tx_status_check(&dev->mt76, NULL, true);
+
/* re-init prefetch settings after reset */
mt7915_dma_prefetch(dev);
@@ -1573,8 +1546,8 @@ void mt7915_tx_token_put(struct mt7915_dev *dev)
struct mt76_txwi_cache *txwi;
int id;
- spin_lock_bh(&dev->token_lock);
- idr_for_each_entry(&dev->token, txwi, id) {
+ spin_lock_bh(&dev->mt76.token_lock);
+ idr_for_each_entry(&dev->mt76.token, txwi, id) {
mt7915_txp_skb_unmap(&dev->mt76, txwi);
if (txwi->skb) {
struct ieee80211_hw *hw;
@@ -1583,10 +1556,10 @@ void mt7915_tx_token_put(struct mt7915_dev *dev)
ieee80211_free_txskb(hw, txwi->skb);
}
mt76_put_txwi(&dev->mt76, txwi);
- dev->token_count--;
+ dev->mt76.token_count--;
}
- spin_unlock_bh(&dev->token_lock);
- idr_destroy(&dev->token);
+ spin_unlock_bh(&dev->mt76.token_lock);
+ idr_destroy(&dev->mt76.token);
}
/* system error recovery */
@@ -1630,12 +1603,12 @@ void mt7915_mac_reset_work(struct work_struct *work)
mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_STOPPED);
- mt7915_tx_token_put(dev);
- idr_init(&dev->token);
-
if (mt7915_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
mt7915_dma_reset(dev);
+ mt7915_tx_token_put(dev);
+ idr_init(&dev->mt76.token);
+
mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_INIT);
mt7915_wait_reset_state(dev, MT_MCU_CMD_RECOVERY_DONE);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 2fd87987312e..e5bd687546b6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -313,6 +313,12 @@ int mt7915_set_channel(struct mt7915_phy *phy)
mt7915_init_dfs_state(phy);
mt76_set_channel(phy->mt76);
+ if (dev->flash_mode) {
+ ret = mt7915_mcu_apply_tx_dpd(phy);
+ if (ret)
+ goto out;
+ }
+
ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH));
if (ret)
goto out;
@@ -423,7 +429,7 @@ static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
}
if (changed & IEEE80211_CONF_CHANGE_POWER) {
- ret = mt7915_mcu_set_sku(phy);
+ ret = mt7915_mcu_set_txpower_sku(phy);
if (ret)
return ret;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 908e74a6b8e6..b3f14ff67c5a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -217,7 +217,7 @@ mt7915_mcu_parse_response(struct mt76_dev *mdev, int cmd,
int ret = 0;
if (!skb) {
- dev_err(mdev->dev, "Message %d (seq %d) timeout\n",
+ dev_err(mdev->dev, "Message %08x (seq %d) timeout\n",
cmd, seq);
return -ETIMEDOUT;
}
@@ -521,7 +521,7 @@ mt7915_mcu_rx_log_message(struct mt7915_dev *dev, struct sk_buff *skb)
break;
}
- wiphy_info(mt76_hw(dev)->wiphy, "%s: %*s", type,
+ wiphy_info(mt76_hw(dev)->wiphy, "%s: %.*s", type,
(int)(skb->len - sizeof(*rxd)), data);
}
@@ -3327,6 +3327,148 @@ int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset)
return 0;
}
+static int mt7915_mcu_set_pre_cal(struct mt7915_dev *dev, u8 idx,
+ u8 *data, u32 len, int cmd)
+{
+ struct {
+ u8 dir;
+ u8 valid;
+ __le16 bitmap;
+ s8 precal;
+ u8 action;
+ u8 band;
+ u8 idx;
+ u8 rsv[4];
+ __le32 len;
+ } req;
+ struct sk_buff *skb;
+
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req) + len);
+ if (!skb)
+ return -ENOMEM;
+
+ req.idx = idx;
+ req.len = cpu_to_le32(len);
+ skb_put_data(skb, &req, sizeof(req));
+ skb_put_data(skb, data, len);
+
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, false);
+}
+
+int mt7915_mcu_apply_group_cal(struct mt7915_dev *dev)
+{
+ u8 idx = 0, *cal = dev->cal, *eep = dev->mt76.eeprom.data;
+ u32 total = MT_EE_CAL_GROUP_SIZE;
+
+ if (!(eep[MT_EE_DO_PRE_CAL] & MT_EE_WIFI_CAL_GROUP))
+ return 0;
+
+ /*
+ * Items: Rx DCOC, RSSI DCOC, Tx TSSI DCOC, Tx LPFG
+ * Tx FDIQ, Tx DCIQ, Rx FDIQ, Rx FIIQ, ADCDCOC
+ */
+ while (total > 0) {
+ int ret, len;
+
+ len = min_t(u32, total, MT_EE_CAL_UNIT);
+
+ ret = mt7915_mcu_set_pre_cal(dev, idx, cal, len,
+ MCU_EXT_CMD(GROUP_PRE_CAL_INFO));
+ if (ret)
+ return ret;
+
+ total -= len;
+ cal += len;
+ idx++;
+ }
+
+ return 0;
+}
+
+static int mt7915_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur)
+{
+ int i;
+
+ for (i = 0; i < n_freqs; i++)
+ if (cur == freqs[i])
+ return i;
+
+ return -1;
+}
+
+static int mt7915_dpd_freq_idx(u16 freq, u8 bw)
+{
+ static const u16 freq_list[] = {
+ 5180, 5200, 5220, 5240,
+ 5260, 5280, 5300, 5320,
+ 5500, 5520, 5540, 5560,
+ 5580, 5600, 5620, 5640,
+ 5660, 5680, 5700, 5745,
+ 5765, 5785, 5805, 5825
+ };
+ int offset_2g = ARRAY_SIZE(freq_list);
+ int idx;
+
+ if (freq < 4000) {
+ if (freq < 2432)
+ return offset_2g;
+ if (freq < 2457)
+ return offset_2g + 1;
+
+ return offset_2g + 2;
+ }
+
+ if (bw == NL80211_CHAN_WIDTH_80P80 || bw == NL80211_CHAN_WIDTH_160)
+ return -1;
+
+ if (bw != NL80211_CHAN_WIDTH_20) {
+ idx = mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list),
+ freq + 10);
+ if (idx >= 0)
+ return idx;
+
+ idx = mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list),
+ freq - 10);
+ if (idx >= 0)
+ return idx;
+ }
+
+ return mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq);
+}
+
+int mt7915_mcu_apply_tx_dpd(struct mt7915_phy *phy)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ u16 total = 2, idx, center_freq = chandef->center_freq1;
+ u8 *cal = dev->cal, *eep = dev->mt76.eeprom.data;
+
+ if (!(eep[MT_EE_DO_PRE_CAL] & MT_EE_WIFI_CAL_DPD))
+ return 0;
+
+ idx = mt7915_dpd_freq_idx(center_freq, chandef->width);
+ if (idx < 0)
+ return -EINVAL;
+
+ /* Items: Tx DPD, Tx Flatness */
+ idx = idx * 2;
+ cal += MT_EE_CAL_GROUP_SIZE;
+
+ while (total--) {
+ int ret;
+
+ cal += (idx * MT_EE_CAL_UNIT);
+ ret = mt7915_mcu_set_pre_cal(dev, idx, cal, MT_EE_CAL_UNIT,
+ MCU_EXT_CMD(DPD_PRE_CAL_INFO));
+ if (ret)
+ return ret;
+
+ idx++;
+ }
+
+ return 0;
+}
+
int mt7915_mcu_get_temperature(struct mt7915_dev *dev, int index)
{
struct {
@@ -3361,8 +3503,9 @@ int mt7915_mcu_get_tx_rate(struct mt7915_dev *dev, u32 cmd, u16 wlan_idx)
sizeof(req), false);
}
-int mt7915_mcu_set_sku(struct mt7915_phy *phy)
+int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy)
{
+#define MT7915_SKU_RATE_NUM 161
struct mt7915_dev *dev = phy->dev;
struct mt76_phy *mphy = phy->mt76;
struct ieee80211_hw *hw = mphy->hw;
@@ -3375,15 +3518,37 @@ int mt7915_mcu_set_sku(struct mt7915_phy *phy)
.format_id = 4,
.dbdc_idx = phy != &dev->phy,
};
- int i;
- s8 *delta;
+ struct mt76_power_limits limits_array;
+ s8 *la = (s8 *)&limits_array;
+ int i, idx, n_chains = hweight8(mphy->antenna_mask);
+ int tx_power;
+
+ tx_power = hw->conf.power_level * 2 -
+ mt76_tx_power_nss_delta(n_chains);
+
+ tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan,
+ &limits_array, tx_power);
+ mphy->txpower_cur = tx_power;
- delta = dev->rate_power[mphy->chandef.chan->band];
- mphy->txpower_cur = hw->conf.power_level * 2 +
- delta[MT7915_SKU_MAX_DELTA_IDX];
+ for (i = 0, idx = 0; i < ARRAY_SIZE(mt7915_sku_group_len); i++) {
+ u8 mcs_num, len = mt7915_sku_group_len[i];
+ int j;
- for (i = 0; i < MT7915_SKU_RATE_NUM; i++)
- req.val[i] = hw->conf.power_level * 2 + delta[i];
+ if (i >= SKU_HT_BW20 && i <= SKU_VHT_BW160) {
+ mcs_num = 10;
+
+ if (i == SKU_HT_BW20 || i == SKU_VHT_BW20)
+ la = (s8 *)&limits_array + 12;
+ } else {
+ mcs_num = len;
+ }
+
+ for (j = 0; j < min_t(u8, mcs_num, len); j++)
+ req.val[idx + j] = la[j];
+
+ la += mcs_num;
+ idx += len;
+ }
return mt76_mcu_send_msg(&dev->mt76,
MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index 4a932140a7c3..42582a66e42d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -284,6 +284,8 @@ enum {
MCU_EXT_CMD_FW_DBG_CTRL = 0x95,
MCU_EXT_CMD_SET_RDD_TH = 0x9d,
MCU_EXT_CMD_SET_SPR = 0xa8,
+ MCU_EXT_CMD_GROUP_PRE_CAL_INFO = 0xab,
+ MCU_EXT_CMD_DPD_PRE_CAL_INFO = 0xac,
MCU_EXT_CMD_PHY_STAT_INFO = 0xad,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index dbc70c0d6668..4ea8972d4e2f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -32,17 +32,12 @@
#define MT7915_EEPROM_SIZE 3584
#define MT7915_TOKEN_SIZE 8192
-#define MT7915_TOKEN_FREE_THR 64
#define MT7915_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */
#define MT7915_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
#define MT7915_5G_RATE_DEFAULT 0x4b /* OFDM 6M */
#define MT7915_2G_RATE_DEFAULT 0x0 /* CCK 1M */
-#define MT7915_SKU_RATE_NUM 161
-#define MT7915_SKU_MAX_DELTA_IDX MT7915_SKU_RATE_NUM
-#define MT7915_SKU_TABLE_SIZE (MT7915_SKU_RATE_NUM + 1)
-
struct mt7915_vif;
struct mt7915_sta;
struct mt7915_dfs_pulse;
@@ -191,16 +186,12 @@ struct mt7915_dev {
u32 hw_pattern;
- spinlock_t token_lock;
- int token_count;
- struct idr token;
-
- s8 **rate_power; /* TODO: use mt76_rate_power */
-
bool dbdc_support;
bool flash_mode;
bool fw_debug;
bool ibf;
+
+ void *cal;
};
enum {
@@ -300,7 +291,7 @@ void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy);
int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
struct ieee80211_channel *chan,
u8 chain_idx);
-void mt7915_eeprom_init_sku(struct mt7915_dev *dev);
+s8 mt7915_eeprom_get_power_delta(struct mt7915_dev *dev, int band);
int mt7915_dma_init(struct mt7915_dev *dev);
void mt7915_dma_prefetch(struct mt7915_dev *dev);
void mt7915_dma_cleanup(struct mt7915_dev *dev);
@@ -350,7 +341,7 @@ int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band);
int mt7915_mcu_set_rts_thresh(struct mt7915_phy *phy, u32 val);
int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter);
int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable);
-int mt7915_mcu_set_sku(struct mt7915_phy *phy);
+int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy);
int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev);
int mt7915_mcu_set_txbf_module(struct mt7915_dev *dev);
int mt7915_mcu_set_txbf_sounding(struct mt7915_dev *dev);
@@ -359,6 +350,8 @@ int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev,
const struct mt7915_dfs_pulse *pulse);
int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index,
const struct mt7915_dfs_pattern *pattern);
+int mt7915_mcu_apply_group_cal(struct mt7915_dev *dev);
+int mt7915_mcu_apply_tx_dpd(struct mt7915_phy *phy);
int mt7915_mcu_get_temperature(struct mt7915_dev *dev, int index);
int mt7915_mcu_get_tx_rate(struct mt7915_dev *dev, u32 cmd, u16 wlan_idx);
int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
index 75769595d1e1..643f171884cf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
@@ -154,28 +154,6 @@ static irqreturn_t mt7915_irq_handler(int irq, void *dev_instance)
return IRQ_HANDLED;
}
-static int
-mt7915_alloc_device(struct pci_dev *pdev, struct mt7915_dev *dev)
-{
-#define NUM_BANDS 2
- int i;
- s8 **sku;
-
- sku = devm_kzalloc(&pdev->dev, NUM_BANDS * sizeof(*sku), GFP_KERNEL);
- if (!sku)
- return -ENOMEM;
-
- for (i = 0; i < NUM_BANDS; i++) {
- sku[i] = devm_kzalloc(&pdev->dev, MT7915_SKU_TABLE_SIZE *
- sizeof(**sku), GFP_KERNEL);
- if (!sku[i])
- return -ENOMEM;
- }
- dev->rate_power = sku;
-
- return 0;
-}
-
static void mt7915_pci_init_hif2(struct mt7915_dev *dev)
{
struct mt7915_hif *hif;
@@ -234,6 +212,7 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
.survey_flags = SURVEY_INFO_TIME_TX |
SURVEY_INFO_TIME_RX |
SURVEY_INFO_TIME_BSS_RX,
+ .token_size = MT7915_TOKEN_SIZE,
.tx_prepare_skb = mt7915_tx_prepare_skb,
.tx_complete_skb = mt7915_tx_complete_skb,
.rx_skb = mt7915_queue_rx_skb,
@@ -270,9 +249,6 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
return -ENOMEM;
dev = container_of(mdev, struct mt7915_dev, mt76);
- ret = mt7915_alloc_device(pdev, dev);
- if (ret)
- goto error;
ret = mt7915_mmio_init(mdev, pcim_iomap_table(pdev)[0], pdev->irq);
if (ret)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
index dfb8880657bf..efe0f2904c66 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
@@ -82,6 +82,11 @@
#define MT_TMAC_CTCR0_INS_DDLMT_EN BIT(17)
#define MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN BIT(18)
+#define MT_TMAC_FP0R0(_band) MT_WF_TMAC(_band, 0x020)
+#define MT_TMAC_FP0R15(_band) MT_WF_TMAC(_band, 0x080)
+#define MT_TMAC_FP0R18(_band) MT_WF_TMAC(_band, 0x270)
+#define MT_TMAC_FP_MASK GENMASK(7, 0)
+
#define MT_TMAC_TFCR0(_band) MT_WF_TMAC(_band, 0x1e0)
#define MT_WF_DMA_BASE(_band) ((_band) ? 0xa1e00 : 0x21e00)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
index bd798df748ba..f9d81e36ef09 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
@@ -257,13 +257,13 @@ mt7915_tm_set_tx_len(struct mt7915_phy *phy, u32 tx_time)
{
struct mt76_phy *mphy = phy->mt76;
struct mt76_testmode_data *td = &mphy->test;
- struct sk_buff *old = td->tx_skb, *new;
struct ieee80211_supported_band *sband;
struct rate_info rate = {};
u16 flags = 0, tx_len;
u32 bitrate;
+ int ret;
- if (!tx_time || !old)
+ if (!tx_time)
return 0;
rate.mcs = td->tx_rate_idx;
@@ -323,21 +323,9 @@ mt7915_tm_set_tx_len(struct mt7915_phy *phy, u32 tx_time)
bitrate = cfg80211_calculate_bitrate(&rate);
tx_len = bitrate * tx_time / 10 / 8;
- if (tx_len < sizeof(struct ieee80211_hdr))
- tx_len = sizeof(struct ieee80211_hdr);
- else if (tx_len > IEEE80211_MAX_FRAME_LEN)
- tx_len = IEEE80211_MAX_FRAME_LEN;
-
- new = alloc_skb(tx_len, GFP_KERNEL);
- if (!new)
- return -ENOMEM;
-
- skb_copy_header(new, old);
- __skb_put_zero(new, tx_len);
- memcpy(new->data, old->data, sizeof(struct ieee80211_hdr));
-
- dev_kfree_skb(old);
- td->tx_skb = new;
+ ret = mt76_testmode_alloc_skb(phy->mt76, tx_len);
+ if (ret)
+ return ret;
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
index 94f0320ab2d4..6ee423dd4027 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
@@ -9,10 +9,13 @@ mt7921_fw_debug_set(void *data, u64 val)
{
struct mt7921_dev *dev = data;
- dev->fw_debug = (u8)val;
+ mt7921_mutex_acquire(dev);
+ dev->fw_debug = (u8)val;
mt7921_mcu_fw_log_2_host(dev, dev->fw_debug);
+ mt7921_mutex_release(dev);
+
return 0;
}
@@ -146,15 +149,100 @@ mt7921_queues_read(struct seq_file *s, void *data)
return 0;
}
+static void
+mt7921_seq_puts_array(struct seq_file *file, const char *str,
+ s8 *val, int len)
+{
+ int i;
+
+ seq_printf(file, "%-16s:", str);
+ for (i = 0; i < len; i++)
+ if (val[i] == 127)
+ seq_printf(file, " %6s", "N.A");
+ else
+ seq_printf(file, " %6d", val[i]);
+ seq_puts(file, "\n");
+}
+
+#define mt7921_print_txpwr_entry(prefix, rate) \
+({ \
+ mt7921_seq_puts_array(s, #prefix " (user)", \
+ txpwr.data[TXPWR_USER].rate, \
+ ARRAY_SIZE(txpwr.data[TXPWR_USER].rate)); \
+ mt7921_seq_puts_array(s, #prefix " (eeprom)", \
+ txpwr.data[TXPWR_EEPROM].rate, \
+ ARRAY_SIZE(txpwr.data[TXPWR_EEPROM].rate)); \
+ mt7921_seq_puts_array(s, #prefix " (tmac)", \
+ txpwr.data[TXPWR_MAC].rate, \
+ ARRAY_SIZE(txpwr.data[TXPWR_MAC].rate)); \
+})
+
+static int
+mt7921_txpwr(struct seq_file *s, void *data)
+{
+ struct mt7921_dev *dev = dev_get_drvdata(s->private);
+ struct mt7921_txpwr txpwr;
+ int ret;
+
+ ret = mt7921_get_txpwr_info(dev, &txpwr);
+ if (ret)
+ return ret;
+
+ seq_printf(s, "Tx power table (channel %d)\n", txpwr.ch);
+ seq_printf(s, "%-16s %6s %6s %6s %6s\n",
+ " ", "1m", "2m", "5m", "11m");
+ mt7921_print_txpwr_entry(CCK, cck);
+
+ seq_printf(s, "%-16s %6s %6s %6s %6s %6s %6s %6s %6s\n",
+ " ", "6m", "9m", "12m", "18m", "24m", "36m",
+ "48m", "54m");
+ mt7921_print_txpwr_entry(OFDM, ofdm);
+
+ seq_printf(s, "%-16s %6s %6s %6s %6s %6s %6s %6s %6s\n",
+ " ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4", "mcs5",
+ "mcs6", "mcs7");
+ mt7921_print_txpwr_entry(HT20, ht20);
+
+ seq_printf(s, "%-16s %6s %6s %6s %6s %6s %6s %6s %6s %6s\n",
+ " ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4", "mcs5",
+ "mcs6", "mcs7", "mcs32");
+ mt7921_print_txpwr_entry(HT40, ht40);
+
+ seq_printf(s, "%-16s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s\n",
+ " ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4", "mcs5",
+ "mcs6", "mcs7", "mcs8", "mcs9", "mcs10", "mcs11");
+ mt7921_print_txpwr_entry(VHT20, vht20);
+ mt7921_print_txpwr_entry(VHT40, vht40);
+ mt7921_print_txpwr_entry(VHT80, vht80);
+ mt7921_print_txpwr_entry(VHT160, vht160);
+ mt7921_print_txpwr_entry(HE26, he26);
+ mt7921_print_txpwr_entry(HE52, he52);
+ mt7921_print_txpwr_entry(HE106, he106);
+ mt7921_print_txpwr_entry(HE242, he242);
+ mt7921_print_txpwr_entry(HE484, he484);
+ mt7921_print_txpwr_entry(HE996, he996);
+ mt7921_print_txpwr_entry(HE996x2, he996x2);
+
+ return 0;
+}
+
static int
mt7921_pm_set(void *data, u64 val)
{
struct mt7921_dev *dev = data;
+ struct mt76_connac_pm *pm = &dev->pm;
struct mt76_phy *mphy = dev->phy.mt76;
+ if (val == pm->enable)
+ return 0;
+
mt7921_mutex_acquire(dev);
- dev->pm.enable = val;
+ if (!pm->enable) {
+ pm->stats.last_wake_event = jiffies;
+ pm->stats.last_doze_event = jiffies;
+ }
+ pm->enable = val;
ieee80211_iterate_active_interfaces(mphy->hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
@@ -177,6 +265,29 @@ mt7921_pm_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_pm, mt7921_pm_get, mt7921_pm_set, "%lld\n");
static int
+mt7921_pm_stats(struct seq_file *s, void *data)
+{
+ struct mt7921_dev *dev = dev_get_drvdata(s->private);
+ struct mt76_connac_pm *pm = &dev->pm;
+
+ unsigned long awake_time = pm->stats.awake_time;
+ unsigned long doze_time = pm->stats.doze_time;
+
+ if (!test_bit(MT76_STATE_PM, &dev->mphy.state))
+ awake_time += jiffies - pm->stats.last_wake_event;
+ else
+ doze_time += jiffies - pm->stats.last_doze_event;
+
+ seq_printf(s, "awake time: %14u\ndoze time: %15u\n",
+ jiffies_to_msecs(awake_time),
+ jiffies_to_msecs(doze_time));
+
+ seq_printf(s, "low power wakes: %9d\n", pm->stats.lp_wake);
+
+ return 0;
+}
+
+static int
mt7921_pm_idle_timeout_set(void *data, u64 val)
{
struct mt7921_dev *dev = data;
@@ -199,19 +310,28 @@ mt7921_pm_idle_timeout_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_pm_idle_timeout, mt7921_pm_idle_timeout_get,
mt7921_pm_idle_timeout_set, "%lld\n");
-static int mt7921_config(void *data, u64 val)
+static int mt7921_chip_reset(void *data, u64 val)
{
struct mt7921_dev *dev = data;
- int ret;
-
- mt7921_mutex_acquire(dev);
- ret = mt76_connac_mcu_chip_config(&dev->mt76);
- mt7921_mutex_release(dev);
+ int ret = 0;
+
+ switch (val) {
+ case 1:
+ /* Reset wifisys directly. */
+ mt7921_reset(&dev->mt76);
+ break;
+ default:
+ /* Collect the core dump before reset wifisys. */
+ mt7921_mutex_acquire(dev);
+ ret = mt76_connac_mcu_chip_config(&dev->mt76);
+ mt7921_mutex_release(dev);
+ break;
+ }
return ret;
}
-DEFINE_DEBUGFS_ATTRIBUTE(fops_config, NULL, mt7921_config, "%lld\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_reset, NULL, mt7921_chip_reset, "%lld\n");
int mt7921_init_debugfs(struct mt7921_dev *dev)
{
@@ -225,12 +345,16 @@ int mt7921_init_debugfs(struct mt7921_dev *dev)
mt7921_queues_read);
debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir,
mt7921_queues_acq);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "txpower_sku", dir,
+ mt7921_txpwr);
debugfs_create_file("tx_stats", 0400, dir, dev, &mt7921_tx_stats_fops);
debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug);
debugfs_create_file("runtime-pm", 0600, dir, dev, &fops_pm);
debugfs_create_file("idle-timeout", 0600, dir, dev,
&fops_pm_idle_timeout);
- debugfs_create_file("chip_config", 0600, dir, dev, &fops_config);
+ debugfs_create_file("chip_reset", 0600, dir, dev, &fops_reset);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "runtime_pm_stats", dir,
+ mt7921_pm_stats);
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
index 992faf82ad09..71e664ee7652 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
@@ -53,8 +53,7 @@ void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
}
}
-static void
-mt7921_tx_cleanup(struct mt7921_dev *dev)
+void mt7921_tx_cleanup(struct mt7921_dev *dev)
{
mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], false);
mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WA], false);
@@ -66,15 +65,39 @@ static int mt7921_poll_tx(struct napi_struct *napi, int budget)
dev = container_of(napi, struct mt7921_dev, mt76.tx_napi);
- mt7921_tx_cleanup(dev);
+ if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
+ napi_complete(napi);
+ queue_work(dev->mt76.wq, &dev->pm.wake_work);
+ return 0;
+ }
- if (napi_complete_done(napi, 0))
+ mt7921_tx_cleanup(dev);
+ if (napi_complete(napi))
mt7921_irq_enable(dev, MT_INT_TX_DONE_ALL);
+ mt76_connac_pm_unref(&dev->pm);
return 0;
}
-void mt7921_dma_prefetch(struct mt7921_dev *dev)
+static int mt7921_poll_rx(struct napi_struct *napi, int budget)
+{
+ struct mt7921_dev *dev;
+ int done;
+
+ dev = container_of(napi->dev, struct mt7921_dev, mt76.napi_dev);
+
+ if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
+ napi_complete(napi);
+ queue_work(dev->mt76.wq, &dev->pm.wake_work);
+ return 0;
+ }
+ done = mt76_dma_rx_poll(napi, budget);
+ mt76_connac_pm_unref(&dev->pm);
+
+ return done;
+}
+
+static void mt7921_dma_prefetch(struct mt7921_dev *dev)
{
#define PREFETCH(base, depth) ((base) << 16 | (depth))
@@ -198,11 +221,160 @@ static u32 mt7921_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
return dev->bus_ops->rmw(mdev, addr, mask, val);
}
-static int mt7921_dmashdl_disabled(struct mt7921_dev *dev)
+static int mt7921_dma_disable(struct mt7921_dev *dev, bool force)
{
- mt76_clear(dev, MT_WFDMA0_GLO_CFG_EXT0, MT_WFDMA0_CSR_TX_DMASHDL_ENABLE);
+ if (force) {
+ /* reset */
+ mt76_clear(dev, MT_WFDMA0_RST,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+
+ mt76_set(dev, MT_WFDMA0_RST,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+ }
+
+ /* disable dmashdl */
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG_EXT0,
+ MT_WFDMA0_CSR_TX_DMASHDL_ENABLE);
mt76_set(dev, MT_DMASHDL_SW_CONTROL, MT_DMASHDL_DMASHDL_BYPASS);
+ /* disable WFDMA0 */
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+ if (!mt76_poll(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_BUSY |
+ MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 1000))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int mt7921_dma_enable(struct mt7921_dev *dev)
+{
+ /* configure perfetch settings */
+ mt7921_dma_prefetch(dev);
+
+ /* reset dma idx */
+ mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR, ~0);
+
+ /* configure delay interrupt */
+ mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0, 0);
+
+ mt76_set(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_WB_DDONE |
+ MT_WFDMA0_GLO_CFG_FIFO_LITTLE_ENDIAN |
+ MT_WFDMA0_GLO_CFG_CLK_GAT_DIS |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+ mt76_set(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+ mt76_set(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT);
+
+ /* enable interrupts for TX/RX rings */
+ mt7921_irq_enable(dev,
+ MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
+ MT_INT_MCU_CMD);
+ mt76_set(dev, MT_MCU2HOST_SW_INT_ENA, MT_MCU_CMD_WAKE_RX_PCIE);
+
+ return 0;
+}
+
+static int mt7921_dma_reset(struct mt7921_dev *dev, bool force)
+{
+ int i, err;
+
+ err = mt7921_dma_disable(dev, force);
+ if (err)
+ return err;
+
+ /* reset hw queues */
+ for (i = 0; i < __MT_TXQ_MAX; i++)
+ mt76_queue_reset(dev, dev->mphy.q_tx[i]);
+
+ for (i = 0; i < __MT_MCUQ_MAX; i++)
+ mt76_queue_reset(dev, dev->mt76.q_mcu[i]);
+
+ mt76_for_each_q_rx(&dev->mt76, i)
+ mt76_queue_reset(dev, &dev->mt76.q_rx[i]);
+
+ mt76_tx_status_check(&dev->mt76, NULL, true);
+
+ return mt7921_dma_enable(dev);
+}
+
+int mt7921_wfsys_reset(struct mt7921_dev *dev)
+{
+ mt76_set(dev, 0x70002600, BIT(0));
+ msleep(200);
+ mt76_clear(dev, 0x70002600, BIT(0));
+
+ if (!__mt76_poll_msec(&dev->mt76, MT_WFSYS_SW_RST_B,
+ WFSYS_SW_INIT_DONE, WFSYS_SW_INIT_DONE, 500))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+int mt7921_wpdma_reset(struct mt7921_dev *dev, bool force)
+{
+ int i, err;
+
+ /* clean up hw queues */
+ for (i = 0; i < ARRAY_SIZE(dev->mt76.phy.q_tx); i++)
+ mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], true);
+
+ for (i = 0; i < ARRAY_SIZE(dev->mt76.q_mcu); i++)
+ mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[i], true);
+
+ mt76_for_each_q_rx(&dev->mt76, i)
+ mt76_queue_rx_cleanup(dev, &dev->mt76.q_rx[i]);
+
+ if (force) {
+ err = mt7921_wfsys_reset(dev);
+ if (err)
+ return err;
+ }
+ err = mt7921_dma_reset(dev, force);
+ if (err)
+ return err;
+
+ mt76_for_each_q_rx(&dev->mt76, i)
+ mt76_queue_rx_reset(dev, i);
+
+ return 0;
+}
+
+int mt7921_wpdma_reinit_cond(struct mt7921_dev *dev)
+{
+ struct mt76_connac_pm *pm = &dev->pm;
+ int err;
+
+ /* check if the wpdma must be reinitialized */
+ if (mt7921_dma_need_reinit(dev)) {
+ /* disable interrutpts */
+ mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
+ mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);
+
+ err = mt7921_wpdma_reset(dev, false);
+ if (err) {
+ dev_err(dev->mt76.dev, "wpdma reset failed\n");
+ return err;
+ }
+
+ /* enable interrutpts */
+ mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
+ pm->stats.lp_wake++;
+ }
+
return 0;
}
@@ -226,32 +398,10 @@ int mt7921_dma_init(struct mt7921_dev *dev)
mt76_dma_attach(&dev->mt76);
- /* reset */
- mt76_clear(dev, MT_WFDMA0_RST,
- MT_WFDMA0_RST_DMASHDL_ALL_RST |
- MT_WFDMA0_RST_LOGIC_RST);
-
- mt76_set(dev, MT_WFDMA0_RST,
- MT_WFDMA0_RST_DMASHDL_ALL_RST |
- MT_WFDMA0_RST_LOGIC_RST);
-
- ret = mt7921_dmashdl_disabled(dev);
+ ret = mt7921_dma_disable(dev, true);
if (ret)
return ret;
- /* disable WFDMA0 */
- mt76_clear(dev, MT_WFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_TX_DMA_EN |
- MT_WFDMA0_GLO_CFG_RX_DMA_EN |
- MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN |
- MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
- MT_WFDMA0_GLO_CFG_OMIT_RX_INFO |
- MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
-
- mt76_poll(dev, MT_WFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_TX_DMA_BUSY |
- MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 1000);
-
/* init tx queue */
ret = mt7921_init_tx_queues(&dev->phy, MT7921_TXQ_BAND0,
MT7921_TX_RING_SIZE);
@@ -295,7 +445,7 @@ int mt7921_dma_init(struct mt7921_dev *dev)
if (ret)
return ret;
- ret = mt76_init_queues(dev);
+ ret = mt76_init_queues(dev, mt7921_poll_rx);
if (ret < 0)
return ret;
@@ -303,33 +453,7 @@ int mt7921_dma_init(struct mt7921_dev *dev)
mt7921_poll_tx, NAPI_POLL_WEIGHT);
napi_enable(&dev->mt76.tx_napi);
- /* configure perfetch settings */
- mt7921_dma_prefetch(dev);
-
- /* reset dma idx */
- mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR, ~0);
-
- /* configure delay interrupt */
- mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0, 0);
-
- mt76_set(dev, MT_WFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_TX_WB_DDONE |
- MT_WFDMA0_GLO_CFG_FIFO_LITTLE_ENDIAN |
- MT_WFDMA0_GLO_CFG_CLK_GAT_DIS |
- MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
- MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN |
- MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
-
- mt76_set(dev, MT_WFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
-
- mt76_set(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT);
-
- /* enable interrupts for TX/RX rings */
- mt7921_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
- MT_INT_MCU_CMD);
-
- return 0;
+ return mt7921_dma_enable(dev);
}
void mt7921_dma_cleanup(struct mt7921_dev *dev)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index 5bb0a7b9e9e5..fe28bf4050c4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -58,12 +58,14 @@ mt7921_regd_notifier(struct wiphy *wiphy,
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
dev->mt76.region = request->dfs_region;
mt7921_mutex_acquire(dev);
mt76_connac_mcu_set_channel_domain(hw->priv);
+ mt76_connac_mcu_set_rate_txpower(phy->mt76);
mt7921_mutex_release(dev);
}
@@ -164,23 +166,10 @@ void mt7921_mac_init(struct mt7921_dev *dev)
mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 0);
}
-static void mt7921_init_work(struct work_struct *work)
-{
- struct mt7921_dev *dev = container_of(work, struct mt7921_dev,
- init_work);
-
- mt7921_mcu_set_eeprom(dev);
- mt7921_mac_init(dev);
-}
-
static int mt7921_init_hardware(struct mt7921_dev *dev)
{
int ret, idx;
- INIT_WORK(&dev->init_work, mt7921_init_work);
- spin_lock_init(&dev->token_lock);
- idr_init(&dev->token);
-
ret = mt7921_dma_init(dev);
if (ret)
return ret;
@@ -200,6 +189,10 @@ static int mt7921_init_hardware(struct mt7921_dev *dev)
if (ret < 0)
return ret;
+ ret = mt7921_mcu_set_eeprom(dev);
+ if (ret)
+ return ret;
+
/* Beacon and mgmt frames should occupy wcid 0 */
idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7921_WTBL_STA - 1);
if (idx)
@@ -210,6 +203,8 @@ static int mt7921_init_hardware(struct mt7921_dev *dev)
dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET;
rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
+ mt7921_mac_init(dev);
+
return 0;
}
@@ -221,10 +216,13 @@ int mt7921_register_device(struct mt7921_dev *dev)
dev->phy.dev = dev;
dev->phy.mt76 = &dev->mt76.phy;
dev->mt76.phy.priv = &dev->phy;
+ dev->mt76.tx_worker.fn = mt7921_tx_worker;
INIT_DELAYED_WORK(&dev->pm.ps_work, mt7921_pm_power_save_work);
INIT_WORK(&dev->pm.wake_work, mt7921_pm_wake_work);
- init_completion(&dev->pm.wake_cmpl);
+ spin_lock_init(&dev->pm.wake.lock);
+ mutex_init(&dev->pm.mutex);
+ init_waitqueue_head(&dev->pm.wait);
spin_lock_init(&dev->pm.txq_lock);
set_bit(MT76_STATE_PM, &dev->mphy.state);
INIT_LIST_HEAD(&dev->phy.stats_list);
@@ -238,12 +236,15 @@ int mt7921_register_device(struct mt7921_dev *dev)
INIT_WORK(&dev->reset_work, mt7921_mac_reset_work);
+ dev->pm.idle_timeout = MT7921_PM_TIMEOUT;
+ dev->pm.stats.last_wake_event = jiffies;
+ dev->pm.stats.last_doze_event = jiffies;
+
ret = mt7921_init_hardware(dev);
if (ret)
return ret;
mt7921_init_wiphy(hw);
- dev->pm.idle_timeout = MT7921_PM_TIMEOUT;
dev->mphy.sband_2g.sband.ht_cap.cap |=
IEEE80211_HT_CAP_LDPC_CODING |
IEEE80211_HT_CAP_MAX_AMSDU;
@@ -264,16 +265,15 @@ int mt7921_register_device(struct mt7921_dev *dev)
if (ret)
return ret;
- ieee80211_queue_work(mt76_hw(dev), &dev->init_work);
-
return mt7921_init_debugfs(dev);
}
void mt7921_unregister_device(struct mt7921_dev *dev)
{
mt76_unregister_device(&dev->mt76);
- mt7921_mcu_exit(dev);
mt7921_tx_token_put(dev);
+ mt7921_dma_cleanup(dev);
+ mt7921_mcu_exit(dev);
tasklet_disable(&dev->irq_tasklet);
mt76_free_device(&dev->mt76);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index b507f3917830..214bd1859792 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -785,20 +785,6 @@ mt7921_write_hw_txp(struct mt7921_dev *dev, struct mt76_tx_info *tx_info,
}
}
-static void mt7921_set_tx_blocked(struct mt7921_dev *dev, bool blocked)
-{
- struct mt76_phy *mphy = &dev->mphy;
- struct mt76_queue *q;
-
- q = mphy->q_tx[0];
- if (blocked == q->blocked)
- return;
-
- q->blocked = blocked;
- if (!blocked)
- mt76_worker_schedule(&dev->mt76.tx_worker);
-}
-
int mt7921_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
struct ieee80211_sta *sta,
@@ -824,15 +810,7 @@ int mt7921_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
t->skb = tx_info->skb;
- spin_lock_bh(&dev->token_lock);
- id = idr_alloc(&dev->token, t, 0, MT7921_TOKEN_SIZE, GFP_ATOMIC);
- if (id >= 0)
- dev->token_count++;
-
- if (dev->token_count >= MT7921_TOKEN_SIZE - MT7921_TOKEN_FREE_THR)
- mt7921_set_tx_blocked(dev, true);
- spin_unlock_bh(&dev->token_lock);
-
+ id = mt76_token_consume(mdev, &t);
if (id < 0)
return id;
@@ -994,15 +972,7 @@ void mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb)
msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info);
stat = FIELD_GET(MT_TX_FREE_STATUS, info);
- spin_lock_bh(&dev->token_lock);
- txwi = idr_remove(&dev->token, msdu);
- if (txwi)
- dev->token_count--;
- if (dev->token_count < MT7921_TOKEN_SIZE - MT7921_TOKEN_FREE_THR &&
- dev->mphy.q_tx[0]->blocked)
- wake = true;
- spin_unlock_bh(&dev->token_lock);
-
+ txwi = mt76_token_release(mdev, msdu, &wake);
if (!txwi)
continue;
@@ -1030,11 +1000,8 @@ void mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb)
mt76_put_txwi(mdev, txwi);
}
- if (wake) {
- spin_lock_bh(&dev->token_lock);
- mt7921_set_tx_blocked(dev, false);
- spin_unlock_bh(&dev->token_lock);
- }
+ if (wake)
+ mt76_set_tx_blocked(&dev->mt76, false);
napi_consume_skb(skb, 1);
@@ -1043,13 +1010,7 @@ void mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb)
napi_consume_skb(skb, 1);
}
- if (test_bit(MT76_STATE_PM, &dev->phy.mt76->state))
- return;
-
mt7921_mac_sta_poll(dev);
-
- mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
-
mt76_worker_schedule(&dev->mt76.tx_worker);
}
@@ -1071,11 +1032,8 @@ void mt7921_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
u16 token;
txp = mt7921_txwi_to_txp(mdev, e->txwi);
-
token = le16_to_cpu(txp->hw.msdu_id[0]) & ~MT_MSDU_ID_VALID;
- spin_lock_bh(&dev->token_lock);
- t = idr_remove(&dev->token, token);
- spin_unlock_bh(&dev->token_lock);
+ t = mt76_token_put(mdev, token);
e->skb = t ? t->skb : NULL;
}
@@ -1210,85 +1168,13 @@ void mt7921_update_channel(struct mt76_dev *mdev)
mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
}
-int mt7921_wfsys_reset(struct mt7921_dev *dev)
-{
- mt76_set(dev, 0x70002600, BIT(0));
- msleep(200);
- mt76_clear(dev, 0x70002600, BIT(0));
-
- return __mt76_poll_msec(&dev->mt76, MT_WFSYS_SW_RST_B,
- WFSYS_SW_INIT_DONE, WFSYS_SW_INIT_DONE, 500);
-}
-
-static void
-mt7921_dma_reset(struct mt7921_dev *dev)
-{
- int i;
-
- /* reset */
- mt76_clear(dev, MT_WFDMA0_RST,
- MT_WFDMA0_RST_DMASHDL_ALL_RST | MT_WFDMA0_RST_LOGIC_RST);
-
- mt76_set(dev, MT_WFDMA0_RST,
- MT_WFDMA0_RST_DMASHDL_ALL_RST | MT_WFDMA0_RST_LOGIC_RST);
-
- /* disable WFDMA0 */
- mt76_clear(dev, MT_WFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN |
- MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN |
- MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
- MT_WFDMA0_GLO_CFG_OMIT_RX_INFO |
- MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
-
- mt76_poll(dev, MT_WFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_TX_DMA_BUSY |
- MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 1000);
-
- /* reset hw queues */
- for (i = 0; i < __MT_TXQ_MAX; i++)
- mt76_queue_reset(dev, dev->mphy.q_tx[i]);
-
- for (i = 0; i < __MT_MCUQ_MAX; i++)
- mt76_queue_reset(dev, dev->mt76.q_mcu[i]);
-
- mt76_for_each_q_rx(&dev->mt76, i)
- mt76_queue_reset(dev, &dev->mt76.q_rx[i]);
-
- /* configure perfetch settings */
- mt7921_dma_prefetch(dev);
-
- /* reset dma idx */
- mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR, ~0);
-
- /* configure delay interrupt */
- mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0, 0);
-
- mt76_set(dev, MT_WFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_TX_WB_DDONE |
- MT_WFDMA0_GLO_CFG_FIFO_LITTLE_ENDIAN |
- MT_WFDMA0_GLO_CFG_CLK_GAT_DIS |
- MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
- MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN |
- MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
-
- mt76_set(dev, MT_WFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
-
- mt76_set(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT);
-
- /* enable interrupts for TX/RX rings */
- mt7921_irq_enable(dev,
- MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
- MT_INT_MCU_CMD);
-}
-
void mt7921_tx_token_put(struct mt7921_dev *dev)
{
struct mt76_txwi_cache *txwi;
int id;
- spin_lock_bh(&dev->token_lock);
- idr_for_each_entry(&dev->token, txwi, id) {
+ spin_lock_bh(&dev->mt76.token_lock);
+ idr_for_each_entry(&dev->mt76.token, txwi, id) {
mt7921_txp_skb_unmap(&dev->mt76, txwi);
if (txwi->skb) {
struct ieee80211_hw *hw;
@@ -1297,10 +1183,10 @@ void mt7921_tx_token_put(struct mt7921_dev *dev)
ieee80211_free_txskb(hw, txwi->skb);
}
mt76_put_txwi(&dev->mt76, txwi);
- dev->token_count--;
+ dev->mt76.token_count--;
}
- spin_unlock_bh(&dev->token_lock);
- idr_destroy(&dev->token);
+ spin_unlock_bh(&dev->mt76.token_lock);
+ idr_destroy(&dev->mt76.token);
}
static void
@@ -1339,23 +1225,13 @@ mt7921_mac_reset(struct mt7921_dev *dev)
napi_disable(&dev->mt76.tx_napi);
mt7921_tx_token_put(dev);
- idr_init(&dev->token);
-
- /* clean up hw queues */
- for (i = 0; i < ARRAY_SIZE(dev->mt76.phy.q_tx); i++)
- mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], true);
-
- for (i = 0; i < ARRAY_SIZE(dev->mt76.q_mcu); i++)
- mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[i], true);
-
- mt76_for_each_q_rx(&dev->mt76, i)
- mt76_queue_rx_cleanup(dev, &dev->mt76.q_rx[i]);
+ idr_init(&dev->mt76.token);
- mt7921_wfsys_reset(dev);
- mt7921_dma_reset(dev);
+ err = mt7921_wpdma_reset(dev, true);
+ if (err)
+ return err;
mt76_for_each_q_rx(&dev->mt76, i) {
- mt76_queue_rx_reset(dev, i);
napi_enable(&dev->mt76.napi[i]);
napi_schedule(&dev->mt76.napi[i]);
}
@@ -1365,12 +1241,10 @@ mt7921_mac_reset(struct mt7921_dev *dev)
mt76_worker_enable(&dev->mt76.tx_worker);
clear_bit(MT76_MCU_RESET, &dev->mphy.state);
+ clear_bit(MT76_STATE_PM, &dev->mphy.state);
mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
- mt7921_irq_enable(dev,
- MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
- MT_INT_MCU_CMD);
err = mt7921_run_firmware(dev);
if (err)
@@ -1411,10 +1285,18 @@ void mt7921_mac_reset_work(struct work_struct *work)
if (i == 10)
dev_err(dev->mt76.dev, "chip reset failed\n");
+ if (test_and_clear_bit(MT76_HW_SCANNING, &dev->mphy.state)) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ ieee80211_scan_completed(dev->mphy.hw, &info);
+ }
+
ieee80211_wake_queues(hw);
ieee80211_iterate_active_interfaces(hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
- mt7921_vif_connect_iter, 0);
+ mt7921_vif_connect_iter, NULL);
}
void mt7921_reset(struct mt76_dev *mdev)
@@ -1488,25 +1370,20 @@ void mt7921_mac_work(struct work_struct *work)
mac_work.work);
phy = mphy->priv;
- if (test_bit(MT76_STATE_PM, &mphy->state))
- goto out;
-
mt7921_mutex_acquire(phy->dev);
mt76_update_survey(mphy->dev);
- if (++mphy->mac_work_count == 5) {
+ if (++mphy->mac_work_count == 2) {
mphy->mac_work_count = 0;
mt7921_mac_update_mib_stats(phy);
}
- if (++phy->sta_work_count == 10) {
+ if (++phy->sta_work_count == 4) {
phy->sta_work_count = 0;
mt7921_mac_sta_stats_work(phy);
}
mt7921_mutex_release(phy->dev);
-
-out:
ieee80211_queue_delayed_work(phy->mt76->hw, &mphy->mac_work,
MT7921_WATCHDOG_TIME);
}
@@ -1520,13 +1397,19 @@ void mt7921_pm_wake_work(struct work_struct *work)
pm.wake_work);
mphy = dev->phy.mt76;
- if (!mt7921_mcu_drv_pmctrl(dev))
+ if (!mt7921_mcu_drv_pmctrl(dev)) {
+ int i;
+
+ mt76_for_each_q_rx(&dev->mt76, i)
+ napi_schedule(&dev->mt76.napi[i]);
mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
- else
- dev_err(mphy->dev->dev, "failed to wake device\n");
+ mt7921_tx_cleanup(dev);
+ ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
+ MT7921_WATCHDOG_TIME);
+ }
ieee80211_wake_queues(mphy->hw);
- complete_all(&dev->pm.wake_cmpl);
+ wake_up(&dev->pm.wait);
}
void mt7921_pm_power_save_work(struct work_struct *work)
@@ -1538,6 +1421,10 @@ void mt7921_pm_power_save_work(struct work_struct *work)
pm.ps_work.work);
delta = dev->pm.idle_timeout;
+ if (test_bit(MT76_HW_SCANNING, &dev->mphy.state) ||
+ test_bit(MT76_HW_SCHED_SCANNING, &dev->mphy.state))
+ goto out;
+
if (time_is_after_jiffies(dev->pm.last_activity + delta)) {
delta = dev->pm.last_activity + delta - jiffies;
goto out;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index c888e8249e2f..f4c27aa41048 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -182,6 +182,10 @@ int __mt7921_start(struct mt7921_phy *phy)
if (err)
return err;
+ err = mt76_connac_mcu_set_rate_txpower(phy->mt76);
+ if (err)
+ return err;
+
mt7921_mac_reset_counters(phy);
set_bit(MT76_STATE_RUNNING, &mphy->state);
@@ -391,8 +395,7 @@ out:
clear_bit(MT76_RESET, &phy->mt76->state);
mt7921_mutex_release(dev);
- mt76_txq_schedule_all(phy->mt76);
-
+ mt76_worker_schedule(&dev->mt76.tx_worker);
ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mt76->mac_work,
MT7921_WATCHDOG_TIME);
@@ -619,11 +622,17 @@ static void mt7921_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_PS)
mt7921_mcu_uni_bss_ps(dev, vif);
- if (changed & BSS_CHANGED_ASSOC)
+ if (changed & BSS_CHANGED_ASSOC) {
+ mt7921_mcu_sta_add(dev, NULL, vif, true);
mt7921_bss_bcnft_apply(dev, vif, info->assoc);
+ }
+
+ if (changed & BSS_CHANGED_ARP_FILTER) {
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- if (changed & BSS_CHANGED_ARP_FILTER)
- mt7921_mcu_update_arp_filter(hw, vif, info);
+ mt76_connac_mcu_update_arp_filter(&dev->mt76, &mvif->mt76,
+ info);
+ }
mt7921_mutex_release(dev);
}
@@ -634,15 +643,6 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- int rssi = -ewma_rssi_read(&mvif->rssi);
- struct mt76_sta_cmd_info info = {
- .sta = sta,
- .vif = vif,
- .enable = true,
- .cmd = MCU_UNI_CMD_STA_REC_UPDATE,
- .wcid = &msta->wcid,
- .rcpi = to_rcpi(rssi),
- };
int ret, idx;
idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7921_WTBL_STA - 1);
@@ -669,7 +669,7 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
mt7921_mac_wtbl_update(dev, idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
- ret = mt76_connac_mcu_add_sta_cmd(&dev->mphy, &info);
+ ret = mt7921_mcu_sta_add(dev, sta, vif, true);
if (ret)
return ret;
@@ -683,18 +683,11 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
{
struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
- struct mt76_sta_cmd_info info = {
- .sta = sta,
- .vif = vif,
- .cmd = MCU_UNI_CMD_STA_REC_UPDATE,
- .wcid = &msta->wcid,
- };
mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
mt76_connac_pm_wake(&dev->mphy, &dev->pm);
- mt76_connac_mcu_add_sta_cmd(&dev->mphy, &info);
-
+ mt7921_mcu_sta_add(dev, sta, vif, false);
mt7921_mac_wtbl_update(dev, msta->wcid.idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
@@ -717,23 +710,18 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
}
-static void
-mt7921_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
+void mt7921_tx_worker(struct mt76_worker *w)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
- struct mt76_phy *mphy = phy->mt76;
-
- if (!test_bit(MT76_STATE_RUNNING, &mphy->state))
- return;
+ struct mt7921_dev *dev = container_of(w, struct mt7921_dev,
+ mt76.tx_worker);
- if (test_bit(MT76_STATE_PM, &mphy->state)) {
+ if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
queue_work(dev->mt76.wq, &dev->pm.wake_work);
return;
}
- dev->pm.last_activity = jiffies;
- mt76_worker_schedule(&dev->mt76.tx_worker);
+ mt76_txq_schedule_all(&dev->mphy);
+ mt76_connac_pm_unref(&dev->pm);
}
static void mt7921_tx(struct ieee80211_hw *hw,
@@ -761,9 +749,9 @@ static void mt7921_tx(struct ieee80211_hw *hw,
wcid = &mvif->sta.wcid;
}
- if (!test_bit(MT76_STATE_PM, &mphy->state)) {
- dev->pm.last_activity = jiffies;
+ if (mt76_connac_pm_ref(mphy, &dev->pm)) {
mt76_tx(mphy, control->sta, wcid, skb);
+ mt76_connac_pm_unref(&dev->pm);
return;
}
@@ -1192,7 +1180,7 @@ const struct ieee80211_ops mt7921_ops = {
.set_key = mt7921_set_key,
.ampdu_action = mt7921_ampdu_action,
.set_rts_threshold = mt7921_set_rts_threshold,
- .wake_tx_queue = mt7921_wake_tx_queue,
+ .wake_tx_queue = mt76_wake_tx_queue,
.release_buffered_frames = mt76_release_buffered_frames,
.get_txpower = mt76_get_txpower,
.get_stats = mt7921_get_stats,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index aa55667b6ed7..5f3d56d570a5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -160,8 +160,10 @@ mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
int ret = 0;
if (!skb) {
- dev_err(mdev->dev, "Message %d (seq %d) timeout\n",
+ dev_err(mdev->dev, "Message %08x (seq %d) timeout\n",
cmd, seq);
+ mt7921_reset(mdev);
+
return -ETIMEDOUT;
}
@@ -500,7 +502,7 @@ mt7921_mcu_debug_msg_event(struct mt7921_dev *dev, struct sk_buff *skb)
if (!msg->content[i])
msg->content[i] = ' ';
}
- wiphy_info(mt76_hw(dev)->wiphy, "%*s", len, msg->content);
+ wiphy_info(mt76_hw(dev)->wiphy, "%.*s", len, msg->content);
}
}
@@ -974,7 +976,6 @@ int mt7921_mcu_init(struct mt7921_dev *dev)
.mcu_skb_send_msg = mt7921_mcu_send_message,
.mcu_parse_response = mt7921_mcu_parse_response,
.mcu_restart = mt7921_mcu_restart,
- .mcu_reset = mt7921_reset,
};
dev->mt76.mcu_ops = &mt7921_mcu_ops;
@@ -1264,12 +1265,35 @@ int mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif,
sizeof(req), false);
}
+int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
+ struct ieee80211_vif *vif, bool enable)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ int rssi = -ewma_rssi_read(&mvif->rssi);
+ struct mt76_sta_cmd_info info = {
+ .sta = sta,
+ .vif = vif,
+ .enable = enable,
+ .cmd = MCU_UNI_CMD_STA_REC_UPDATE,
+ .rcpi = to_rcpi(rssi),
+ };
+ struct mt7921_sta *msta;
+
+ msta = sta ? (struct mt7921_sta *)sta->drv_priv : NULL;
+ info.wcid = msta ? &msta->wcid : &mvif->sta.wcid;
+
+ return mt76_connac_mcu_add_sta_cmd(&dev->mphy, &info);
+}
+
int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev)
{
struct mt76_phy *mphy = &dev->mt76.phy;
- int i;
+ struct mt76_connac_pm *pm = &dev->pm;
+ int i, err = 0;
+
+ mutex_lock(&pm->mutex);
- if (!test_and_clear_bit(MT76_STATE_PM, &mphy->state))
+ if (!test_bit(MT76_STATE_PM, &mphy->state))
goto out;
for (i = 0; i < MT7921_DRV_OWN_RETRY_COUNT; i++) {
@@ -1281,23 +1305,35 @@ int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev)
if (i == MT7921_DRV_OWN_RETRY_COUNT) {
dev_err(dev->mt76.dev, "driver own failed\n");
- mt7921_reset(&dev->mt76);
- return -EIO;
+ err = -EIO;
+ goto out;
}
+ mt7921_wpdma_reinit_cond(dev);
+ clear_bit(MT76_STATE_PM, &mphy->state);
+
+ pm->stats.last_wake_event = jiffies;
+ pm->stats.doze_time += pm->stats.last_wake_event -
+ pm->stats.last_doze_event;
out:
- dev->pm.last_activity = jiffies;
+ mutex_unlock(&pm->mutex);
- return 0;
+ if (err)
+ mt7921_reset(&dev->mt76);
+
+ return err;
}
int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev)
{
struct mt76_phy *mphy = &dev->mt76.phy;
- int i;
+ struct mt76_connac_pm *pm = &dev->pm;
+ int i, err = 0;
- if (test_and_set_bit(MT76_STATE_PM, &mphy->state))
- return 0;
+ mutex_lock(&pm->mutex);
+
+ if (mt76_connac_skip_fw_pmctrl(mphy, pm))
+ goto out;
for (i = 0; i < MT7921_DRV_OWN_RETRY_COUNT; i++) {
mt76_wr(dev, MT_CONN_ON_LPCTL, PCIE_LPCR_HOST_SET_OWN);
@@ -1308,11 +1344,20 @@ int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev)
if (i == MT7921_DRV_OWN_RETRY_COUNT) {
dev_err(dev->mt76.dev, "firmware own failed\n");
- mt7921_reset(&dev->mt76);
- return -EIO;
+ clear_bit(MT76_STATE_PM, &mphy->state);
+ err = -EIO;
}
- return 0;
+ pm->stats.last_doze_event = jiffies;
+ pm->stats.awake_time += pm->stats.last_doze_event -
+ pm->stats.last_wake_event;
+out:
+ mutex_unlock(&pm->mutex);
+
+ if (err)
+ mt7921_reset(&dev->mt76);
+
+ return err;
}
void
@@ -1339,46 +1384,25 @@ mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
}
}
-int mt7921_mcu_update_arp_filter(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info)
+int mt7921_get_txpwr_info(struct mt7921_dev *dev, struct mt7921_txpwr *txpwr)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
- struct sk_buff *skb;
- int i, len = min_t(int, info->arp_addr_cnt,
- IEEE80211_BSS_ARP_ADDR_LIST_LEN);
- struct {
- struct {
- u8 bss_idx;
- u8 pad[3];
- } __packed hdr;
- struct mt76_connac_arpns_tlv arp;
- } req_hdr = {
- .hdr = {
- .bss_idx = mvif->mt76.idx,
- },
- .arp = {
- .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP),
- .len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)),
- .ips_num = len,
- .mode = 2, /* update */
- .option = 1,
- },
+ struct mt7921_txpwr_event *event;
+ struct mt7921_txpwr_req req = {
+ .dbdc_idx = 0,
};
+ struct sk_buff *skb;
+ int ret;
- skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
- sizeof(req_hdr) + len * sizeof(__be32));
- if (!skb)
- return -ENOMEM;
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_CMD_GET_TXPWR,
+ &req, sizeof(req), true, &skb);
+ if (ret)
+ return ret;
- skb_put_data(skb, &req_hdr, sizeof(req_hdr));
- for (i = 0; i < len; i++) {
- u8 *addr = (u8 *)skb_put(skb, sizeof(__be32));
+ event = (struct mt7921_txpwr_event *)skb->data;
+ WARN_ON(skb->len != le16_to_cpu(event->len));
+ memcpy(txpwr, &event->txpwr, sizeof(event->txpwr));
- memcpy(addr, &info->arp_addr_list[i], sizeof(__be32));
- }
+ dev_kfree_skb(skb);
- return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD_OFFLOAD,
- true);
+ return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h
index 13e125f32283..49823d0a3d0a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h
@@ -86,6 +86,7 @@ enum {
MCU_EVENT_CH_PRIVILEGE = 0x18,
MCU_EVENT_SCHED_SCAN_DONE = 0x23,
MCU_EVENT_DBG_MSG = 0x27,
+ MCU_EVENT_TXPWR = 0xd0,
MCU_EVENT_COREDUMP = 0xf0,
};
@@ -390,4 +391,20 @@ struct mt7921_mcu_wlan_info {
__le32 wlan_idx;
struct mt7921_mcu_wlan_info_event event;
} __packed;
+
+struct mt7921_txpwr_req {
+ u8 ver;
+ u8 action;
+ __le16 len;
+ u8 dbdc_idx;
+ u8 rsv[3];
+} __packed;
+
+struct mt7921_txpwr_event {
+ u8 ver;
+ u8 action;
+ __le16 len;
+ struct mt7921_txpwr txpwr;
+} __packed;
+
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
index e3d83d3d954c..59862ea4951c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -18,7 +18,7 @@
#define MT7921_PM_TIMEOUT (HZ / 12)
#define MT7921_HW_SCAN_TIMEOUT (HZ / 10)
-#define MT7921_WATCHDOG_TIME (HZ / 10)
+#define MT7921_WATCHDOG_TIME (HZ / 4)
#define MT7921_RESET_TIMEOUT (30 * HZ)
#define MT7921_TX_RING_SIZE 2048
@@ -35,7 +35,6 @@
#define MT7921_EEPROM_SIZE 3584
#define MT7921_TOKEN_SIZE 8192
-#define MT7921_TOKEN_FREE_THR 64
#define MT7921_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */
#define MT7921_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
@@ -156,16 +155,11 @@ struct mt7921_dev {
u16 chainmask;
- struct work_struct init_work;
struct work_struct reset_work;
struct list_head sta_poll_list;
spinlock_t sta_poll_lock;
- spinlock_t token_lock;
- int token_count;
- struct idr token;
-
u8 fw_debug;
struct mt76_connac_pm pm;
@@ -173,6 +167,36 @@ struct mt7921_dev {
};
enum {
+ TXPWR_USER,
+ TXPWR_EEPROM,
+ TXPWR_MAC,
+ TXPWR_MAX_NUM,
+};
+
+struct mt7921_txpwr {
+ u8 ch;
+ u8 rsv[3];
+ struct {
+ u8 ch;
+ u8 cck[4];
+ u8 ofdm[8];
+ u8 ht20[8];
+ u8 ht40[9];
+ u8 vht20[12];
+ u8 vht40[12];
+ u8 vht80[12];
+ u8 vht160[12];
+ u8 he26[12];
+ u8 he52[12];
+ u8 he106[12];
+ u8 he242[12];
+ u8 he484[12];
+ u8 he996[12];
+ u8 he996x2[12];
+ } data[TXPWR_MAX_NUM];
+};
+
+enum {
MT_LMAC_AC00,
MT_LMAC_AC01,
MT_LMAC_AC02,
@@ -224,16 +248,17 @@ int mt7921_eeprom_get_target_power(struct mt7921_dev *dev,
u8 chain_idx);
void mt7921_eeprom_init_sku(struct mt7921_dev *dev);
int mt7921_dma_init(struct mt7921_dev *dev);
-void mt7921_dma_prefetch(struct mt7921_dev *dev);
+int mt7921_wpdma_reset(struct mt7921_dev *dev, bool force);
+int mt7921_wpdma_reinit_cond(struct mt7921_dev *dev);
void mt7921_dma_cleanup(struct mt7921_dev *dev);
int mt7921_run_firmware(struct mt7921_dev *dev);
int mt7921_mcu_init(struct mt7921_dev *dev);
-int mt7921_mcu_add_bss_info(struct mt7921_phy *phy,
- struct ieee80211_vif *vif, int enable);
int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif,
struct mt7921_sta *msta, struct ieee80211_key_conf *key,
enum set_key_cmd cmd);
int mt7921_set_channel(struct mt7921_phy *phy);
+int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
+ struct ieee80211_vif *vif, bool enable);
int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd);
int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif);
int mt7921_mcu_set_eeprom(struct mt7921_dev *dev);
@@ -288,6 +313,11 @@ mt7921_l1_rmw(struct mt7921_dev *dev, u32 addr, u32 mask, u32 val)
#define mt7921_l1_set(dev, addr, val) mt7921_l1_rmw(dev, addr, 0, val)
#define mt7921_l1_clear(dev, addr, val) mt7921_l1_rmw(dev, addr, val, 0)
+static inline bool mt7921_dma_need_reinit(struct mt7921_dev *dev)
+{
+ return !mt76_get_field(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT);
+}
+
void mt7921_mac_init(struct mt7921_dev *dev);
bool mt7921_mac_wtbl_update(struct mt7921_dev *dev, int idx, u32 mask);
void mt7921_mac_reset_counters(struct mt7921_phy *phy);
@@ -305,10 +335,13 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
void mt7921_mac_work(struct work_struct *work);
void mt7921_mac_reset_work(struct work_struct *work);
void mt7921_reset(struct mt76_dev *mdev);
+void mt7921_tx_cleanup(struct mt7921_dev *dev);
int mt7921_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
struct ieee80211_sta *sta,
struct mt76_tx_info *tx_info);
+
+void mt7921_tx_worker(struct mt76_worker *w);
void mt7921_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
int mt7921_init_tx_queues(struct mt7921_phy *phy, int idx, int n_desc);
void mt7921_tx_token_put(struct mt7921_dev *dev);
@@ -335,9 +368,6 @@ int mt7921_mcu_uni_bss_bcnft(struct mt7921_dev *dev, struct ieee80211_vif *vif,
bool enable);
int mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif,
bool enable);
-int mt7921_mcu_update_arp_filter(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info);
int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev);
int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev);
void mt7921_pm_wake_work(struct work_struct *work);
@@ -348,8 +378,6 @@ int mt7921_mac_set_beacon_filter(struct mt7921_phy *phy,
bool enable);
void mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif);
void mt7921_coredump_work(struct work_struct *work);
-int mt7921_mcu_update_arp_filter(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info);
int mt7921_wfsys_reset(struct mt7921_dev *dev);
+int mt7921_get_txpwr_info(struct mt7921_dev *dev, struct mt7921_txpwr *txpwr);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index 40e2086d075c..fa02d934f0bf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -61,6 +61,18 @@ static void mt7921_irq_tasklet(unsigned long data)
if (intr & MT_INT_TX_DONE_MCU)
mask |= MT_INT_TX_DONE_MCU;
+ if (intr & MT_INT_MCU_CMD) {
+ u32 intr_sw;
+
+ intr_sw = mt76_rr(dev, MT_MCU_CMD);
+ /* ack MCU2HOST_SW_INT_STA */
+ mt76_wr(dev, MT_MCU_CMD, intr_sw);
+ if (intr_sw & MT_MCU_CMD_WAKE_RX_PCIE) {
+ mask |= MT_INT_RX_DONE_DATA;
+ intr |= MT_INT_RX_DONE_DATA;
+ }
+ }
+
mt76_set_irq_mask(&dev->mt76, MT_WFDMA0_HOST_INT_ENA, mask, 0);
if (intr & MT_INT_TX_DONE_ALL)
@@ -87,6 +99,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
.survey_flags = SURVEY_INFO_TIME_TX |
SURVEY_INFO_TIME_RX |
SURVEY_INFO_TIME_BSS_RX,
+ .token_size = MT7921_TOKEN_SIZE,
.tx_prepare_skb = mt7921_tx_prepare_skb,
.tx_complete_skb = mt7921_tx_complete_skb,
.rx_skb = mt7921_queue_rx_skb,
@@ -189,13 +202,15 @@ static int mt7921_pci_suspend(struct pci_dev *pdev, pm_message_t state)
return err;
}
+ if (!dev->pm.enable)
+ mt76_connac_mcu_set_deep_sleep(&dev->mt76, true);
+
napi_disable(&mdev->tx_napi);
mt76_worker_disable(&mdev->tx_worker);
mt76_for_each_q_rx(mdev, i) {
napi_disable(&mdev->napi[i]);
}
- tasklet_kill(&dev->irq_tasklet);
pci_enable_wake(pdev, pci_choose_state(pdev, state), true);
@@ -210,6 +225,9 @@ static int mt7921_pci_suspend(struct pci_dev *pdev, pm_message_t state)
/* disable interrupt */
mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
+ mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);
+ synchronize_irq(pdev->irq);
+ tasklet_kill(&dev->irq_tasklet);
err = mt7921_mcu_fw_pmctrl(dev);
if (err)
@@ -227,6 +245,10 @@ restore:
napi_enable(&mdev->napi[i]);
}
napi_enable(&mdev->tx_napi);
+
+ if (!dev->pm.enable)
+ mt76_connac_mcu_set_deep_sleep(&dev->mt76, false);
+
if (hif_suspend)
mt76_connac_mcu_set_hif_suspend(mdev, false);
@@ -249,10 +271,13 @@ static int mt7921_pci_resume(struct pci_dev *pdev)
if (err < 0)
return err;
+ mt7921_wpdma_reinit_cond(dev);
+
/* enable interrupt */
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
mt7921_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
MT_INT_MCU_CMD);
+ mt76_set(dev, MT_MCU2HOST_SW_INT_ENA, MT_MCU_CMD_WAKE_RX_PCIE);
/* put dma enabled */
mt76_set(dev, MT_WFDMA0_GLO_CFG,
@@ -266,6 +291,9 @@ static int mt7921_pci_resume(struct pci_dev *pdev)
napi_enable(&mdev->tx_napi);
napi_schedule(&mdev->tx_napi);
+ if (!dev->pm.enable)
+ mt76_connac_mcu_set_deep_sleep(&dev->mt76, false);
+
if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state))
err = mt76_connac_mcu_set_hif_suspend(mdev, false);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
index 76ecfea21dce..b6944c867a57 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
@@ -251,13 +251,16 @@
#define MT_WFDMA0_BUSY_ENA_TX_FIFO1 BIT(1)
#define MT_WFDMA0_BUSY_ENA_RX_FIFO BIT(2)
-#define MT_MCU_CMD MT_WFDMA0(0x1f0)
-#define MT_MCU_CMD_STOP_DMA_FW_RELOAD BIT(1)
-#define MT_MCU_CMD_STOP_DMA BIT(2)
-#define MT_MCU_CMD_RESET_DONE BIT(3)
-#define MT_MCU_CMD_RECOVERY_DONE BIT(4)
-#define MT_MCU_CMD_NORMAL_STATE BIT(5)
-#define MT_MCU_CMD_ERROR_MASK GENMASK(5, 1)
+#define MT_MCU_CMD MT_WFDMA0(0x1f0)
+#define MT_MCU_CMD_WAKE_RX_PCIE BIT(0)
+#define MT_MCU_CMD_STOP_DMA_FW_RELOAD BIT(1)
+#define MT_MCU_CMD_STOP_DMA BIT(2)
+#define MT_MCU_CMD_RESET_DONE BIT(3)
+#define MT_MCU_CMD_RECOVERY_DONE BIT(4)
+#define MT_MCU_CMD_NORMAL_STATE BIT(5)
+#define MT_MCU_CMD_ERROR_MASK GENMASK(5, 1)
+
+#define MT_MCU2HOST_SW_INT_ENA MT_WFDMA0(0x1f4)
#define MT_WFDMA0_HOST_INT_STA MT_WFDMA0(0x200)
#define HOST_RX_DONE_INT_STS0 BIT(0) /* Rx mcu */
diff --git a/drivers/net/wireless/mediatek/mt76/testmode.c b/drivers/net/wireless/mediatek/mt76/testmode.c
index cc769645afa5..001d0ba5f73e 100644
--- a/drivers/net/wireless/mediatek/mt76/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/testmode.c
@@ -62,36 +62,83 @@ void mt76_testmode_tx_pending(struct mt76_phy *phy)
spin_unlock_bh(&q->lock);
}
+static u32
+mt76_testmode_max_mpdu_len(struct mt76_phy *phy, u8 tx_rate_mode)
+{
+ switch (tx_rate_mode) {
+ case MT76_TM_TX_MODE_HT:
+ return IEEE80211_MAX_MPDU_LEN_HT_7935;
+ case MT76_TM_TX_MODE_VHT:
+ case MT76_TM_TX_MODE_HE_SU:
+ case MT76_TM_TX_MODE_HE_EXT_SU:
+ case MT76_TM_TX_MODE_HE_TB:
+ case MT76_TM_TX_MODE_HE_MU:
+ if (phy->sband_5g.sband.vht_cap.cap &
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991)
+ return IEEE80211_MAX_MPDU_LEN_VHT_7991;
+ return IEEE80211_MAX_MPDU_LEN_VHT_11454;
+ case MT76_TM_TX_MODE_CCK:
+ case MT76_TM_TX_MODE_OFDM:
+ default:
+ return IEEE80211_MAX_FRAME_LEN;
+ }
+}
-static int
-mt76_testmode_tx_init(struct mt76_phy *phy)
+static void
+mt76_testmode_free_skb(struct mt76_phy *phy)
{
struct mt76_testmode_data *td = &phy->test;
- struct ieee80211_tx_info *info;
- struct ieee80211_hdr *hdr;
- struct sk_buff *skb;
+ struct sk_buff *skb = td->tx_skb;
+
+ if (!skb)
+ return;
+
+ if (skb_has_frag_list(skb)) {
+ kfree_skb_list(skb_shinfo(skb)->frag_list);
+ skb_shinfo(skb)->frag_list = NULL;
+ }
+
+ dev_kfree_skb(skb);
+ td->tx_skb = NULL;
+}
+
+int mt76_testmode_alloc_skb(struct mt76_phy *phy, u32 len)
+{
+#define MT_TXP_MAX_LEN 4095
u16 fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA |
IEEE80211_FCTL_FROMDS;
- struct ieee80211_tx_rate *rate;
- u8 max_nss = hweight8(phy->antenna_mask);
+ struct mt76_testmode_data *td = &phy->test;
bool ext_phy = phy != &phy->dev->phy;
+ struct sk_buff **frag_tail, *head;
+ struct ieee80211_tx_info *info;
+ struct ieee80211_hdr *hdr;
+ u32 max_len, head_len;
+ int nfrags, i;
- if (td->tx_antenna_mask)
- max_nss = min_t(u8, max_nss, hweight8(td->tx_antenna_mask));
+ max_len = mt76_testmode_max_mpdu_len(phy, td->tx_rate_mode);
+ if (len > max_len)
+ len = max_len;
+ else if (len < sizeof(struct ieee80211_hdr))
+ len = sizeof(struct ieee80211_hdr);
- skb = alloc_skb(td->tx_msdu_len, GFP_KERNEL);
- if (!skb)
+ nfrags = len / MT_TXP_MAX_LEN;
+ head_len = nfrags ? MT_TXP_MAX_LEN : len;
+
+ if (len > IEEE80211_MAX_FRAME_LEN)
+ fc |= IEEE80211_STYPE_QOS_DATA;
+
+ head = alloc_skb(head_len, GFP_KERNEL);
+ if (!head)
return -ENOMEM;
- dev_kfree_skb(td->tx_skb);
- td->tx_skb = skb;
- hdr = __skb_put_zero(skb, td->tx_msdu_len);
+ hdr = __skb_put_zero(head, head_len);
hdr->frame_control = cpu_to_le16(fc);
memcpy(hdr->addr1, phy->macaddr, sizeof(phy->macaddr));
memcpy(hdr->addr2, phy->macaddr, sizeof(phy->macaddr));
memcpy(hdr->addr3, phy->macaddr, sizeof(phy->macaddr));
+ skb_set_queue_mapping(head, IEEE80211_AC_BE);
- info = IEEE80211_SKB_CB(skb);
+ info = IEEE80211_SKB_CB(head);
info->flags = IEEE80211_TX_CTL_INJECTED |
IEEE80211_TX_CTL_NO_ACK |
IEEE80211_TX_CTL_NO_PS_BUFFER;
@@ -99,9 +146,60 @@ mt76_testmode_tx_init(struct mt76_phy *phy)
if (ext_phy)
info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
+ frag_tail = &skb_shinfo(head)->frag_list;
+
+ for (i = 0; i < nfrags; i++) {
+ struct sk_buff *frag;
+ u16 frag_len;
+
+ if (i == nfrags - 1)
+ frag_len = len % MT_TXP_MAX_LEN;
+ else
+ frag_len = MT_TXP_MAX_LEN;
+
+ frag = alloc_skb(frag_len, GFP_KERNEL);
+ if (!frag)
+ return -ENOMEM;
+
+ __skb_put_zero(frag, frag_len);
+ head->len += frag->len;
+ head->data_len += frag->len;
+
+ if (*frag_tail) {
+ (*frag_tail)->next = frag;
+ frag_tail = &frag;
+ } else {
+ *frag_tail = frag;
+ }
+ }
+
+ mt76_testmode_free_skb(phy);
+ td->tx_skb = head;
+
+ return 0;
+}
+EXPORT_SYMBOL(mt76_testmode_alloc_skb);
+
+static int
+mt76_testmode_tx_init(struct mt76_phy *phy)
+{
+ struct mt76_testmode_data *td = &phy->test;
+ struct ieee80211_tx_info *info;
+ struct ieee80211_tx_rate *rate;
+ u8 max_nss = hweight8(phy->antenna_mask);
+ int ret;
+
+ ret = mt76_testmode_alloc_skb(phy, td->tx_mpdu_len);
+ if (ret)
+ return ret;
+
if (td->tx_rate_mode > MT76_TM_TX_MODE_VHT)
goto out;
+ if (td->tx_antenna_mask)
+ max_nss = min_t(u8, max_nss, hweight8(td->tx_antenna_mask));
+
+ info = IEEE80211_SKB_CB(td->tx_skb);
rate = &info->control.rates[0];
rate->count = 1;
rate->idx = td->tx_rate_idx;
@@ -171,8 +269,6 @@ mt76_testmode_tx_init(struct mt76_phy *phy)
}
}
out:
- skb_set_queue_mapping(skb, IEEE80211_AC_BE);
-
return 0;
}
@@ -203,8 +299,7 @@ mt76_testmode_tx_stop(struct mt76_phy *phy)
wait_event_timeout(dev->tx_wait, td->tx_done == td->tx_queued,
MT76_TM_TIMEOUT * HZ);
- dev_kfree_skb(td->tx_skb);
- td->tx_skb = NULL;
+ mt76_testmode_free_skb(phy);
}
static inline void
@@ -224,10 +319,10 @@ mt76_testmode_init_defaults(struct mt76_phy *phy)
{
struct mt76_testmode_data *td = &phy->test;
- if (td->tx_msdu_len > 0)
+ if (td->tx_mpdu_len > 0)
return;
- td->tx_msdu_len = 1024;
+ td->tx_mpdu_len = 1024;
td->tx_count = 1;
td->tx_rate_mode = MT76_TM_TX_MODE_OFDM;
td->tx_rate_nss = 1;
@@ -345,16 +440,6 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (tb[MT76_TM_ATTR_TX_COUNT])
td->tx_count = nla_get_u32(tb[MT76_TM_ATTR_TX_COUNT]);
- if (tb[MT76_TM_ATTR_TX_LENGTH]) {
- u32 val = nla_get_u32(tb[MT76_TM_ATTR_TX_LENGTH]);
-
- if (val > IEEE80211_MAX_FRAME_LEN ||
- val < sizeof(struct ieee80211_hdr))
- goto out;
-
- td->tx_msdu_len = val;
- }
-
if (tb[MT76_TM_ATTR_TX_RATE_IDX])
td->tx_rate_idx = nla_get_u8(tb[MT76_TM_ATTR_TX_RATE_IDX]);
@@ -375,6 +460,16 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
&td->tx_power_control, 0, 1))
goto out;
+ if (tb[MT76_TM_ATTR_TX_LENGTH]) {
+ u32 val = nla_get_u32(tb[MT76_TM_ATTR_TX_LENGTH]);
+
+ if (val > mt76_testmode_max_mpdu_len(phy, td->tx_rate_mode) ||
+ val < sizeof(struct ieee80211_hdr))
+ goto out;
+
+ td->tx_mpdu_len = val;
+ }
+
if (tb[MT76_TM_ATTR_TX_IPG])
td->tx_ipg = nla_get_u32(tb[MT76_TM_ATTR_TX_IPG]);
@@ -506,7 +601,7 @@ int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
goto out;
if (nla_put_u32(msg, MT76_TM_ATTR_TX_COUNT, td->tx_count) ||
- nla_put_u32(msg, MT76_TM_ATTR_TX_LENGTH, td->tx_msdu_len) ||
+ nla_put_u32(msg, MT76_TM_ATTR_TX_LENGTH, td->tx_mpdu_len) ||
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_MODE, td->tx_rate_mode) ||
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_NSS, td->tx_rate_nss) ||
nla_put_u8(msg, MT76_TM_ATTR_TX_RATE_IDX, td->tx_rate_idx) ||
diff --git a/drivers/net/wireless/mediatek/mt76/testmode.h b/drivers/net/wireless/mediatek/mt76/testmode.h
index e0c706ce9b42..d32a7654c47e 100644
--- a/drivers/net/wireless/mediatek/mt76/testmode.h
+++ b/drivers/net/wireless/mediatek/mt76/testmode.h
@@ -21,7 +21,7 @@
* @MT76_TM_ATTR_TX_COUNT: configured number of frames to send when setting
* state to MT76_TM_STATE_TX_FRAMES (u32)
* @MT76_TM_ATTR_TX_PENDING: pending frames during MT76_TM_STATE_TX_FRAMES (u32)
- * @MT76_TM_ATTR_TX_LENGTH: packet tx msdu length (u32)
+ * @MT76_TM_ATTR_TX_LENGTH: packet tx mpdu length (u32)
* @MT76_TM_ATTR_TX_RATE_MODE: packet tx mode (u8, see &enum mt76_testmode_tx_mode)
* @MT76_TM_ATTR_TX_RATE_NSS: packet tx number of spatial streams (u8)
* @MT76_TM_ATTR_TX_RATE_IDX: packet tx rate/MCS index (u8)
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 451ed60c6296..53ea8de82df0 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -213,7 +213,7 @@ void mt76_tx_complete_skb(struct mt76_dev *dev, u16 wcid_idx, struct sk_buff *sk
if (phy->test.tx_queued == phy->test.tx_done)
wake_up(&dev->tx_wait);
- ieee80211_free_txskb(hw, skb);
+ dev_kfree_skb_any(skb);
return;
}
#endif
@@ -422,8 +422,7 @@ mt76_txq_send_burst(struct mt76_phy *phy, struct mt76_queue *q,
return idx;
do {
- if (test_bit(MT76_STATE_PM, &phy->state) ||
- test_bit(MT76_RESET, &phy->state))
+ if (test_bit(MT76_RESET, &phy->state))
return -EBUSY;
if (stop || mt76_txq_stopped(q))
@@ -463,8 +462,7 @@ mt76_txq_schedule_list(struct mt76_phy *phy, enum mt76_txq_id qid)
while (1) {
int n_frames = 0;
- if (test_bit(MT76_STATE_PM, &phy->state) ||
- test_bit(MT76_RESET, &phy->state))
+ if (test_bit(MT76_RESET, &phy->state))
return -EBUSY;
if (dev->queue_ops->tx_cleanup &&
@@ -540,10 +538,8 @@ void mt76_txq_schedule_all(struct mt76_phy *phy)
}
EXPORT_SYMBOL_GPL(mt76_txq_schedule_all);
-void mt76_tx_worker(struct mt76_worker *w)
+void mt76_tx_worker_run(struct mt76_dev *dev)
{
- struct mt76_dev *dev = container_of(w, struct mt76_dev, tx_worker);
-
mt76_txq_schedule_all(&dev->phy);
if (dev->phy2)
mt76_txq_schedule_all(dev->phy2);
@@ -555,6 +551,14 @@ void mt76_tx_worker(struct mt76_worker *w)
mt76_testmode_tx_pending(dev->phy2);
#endif
}
+EXPORT_SYMBOL_GPL(mt76_tx_worker_run);
+
+void mt76_tx_worker(struct mt76_worker *w)
+{
+ struct mt76_dev *dev = container_of(w, struct mt76_dev, tx_worker);
+
+ mt76_tx_worker_run(dev);
+}
void mt76_stop_tx_queues(struct mt76_phy *phy, struct ieee80211_sta *sta,
bool send_bar)
@@ -644,3 +648,64 @@ void mt76_queue_tx_complete(struct mt76_dev *dev, struct mt76_queue *q,
spin_unlock_bh(&q->lock);
}
EXPORT_SYMBOL_GPL(mt76_queue_tx_complete);
+
+void __mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked)
+{
+ struct mt76_phy *phy = &dev->phy, *phy2 = dev->phy2;
+ struct mt76_queue *q, *q2 = NULL;
+
+ q = phy->q_tx[0];
+ if (blocked == q->blocked)
+ return;
+
+ q->blocked = blocked;
+ if (phy2) {
+ q2 = phy2->q_tx[0];
+ q2->blocked = blocked;
+ }
+
+ if (!blocked)
+ mt76_worker_schedule(&dev->tx_worker);
+}
+EXPORT_SYMBOL_GPL(__mt76_set_tx_blocked);
+
+int mt76_token_consume(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi)
+{
+ int token;
+
+ spin_lock_bh(&dev->token_lock);
+
+ token = idr_alloc(&dev->token, *ptxwi, 0, dev->drv->token_size,
+ GFP_ATOMIC);
+ if (token >= 0)
+ dev->token_count++;
+
+ if (dev->token_count >= dev->drv->token_size - MT76_TOKEN_FREE_THR)
+ __mt76_set_tx_blocked(dev, true);
+
+ spin_unlock_bh(&dev->token_lock);
+
+ return token;
+}
+EXPORT_SYMBOL_GPL(mt76_token_consume);
+
+struct mt76_txwi_cache *
+mt76_token_release(struct mt76_dev *dev, int token, bool *wake)
+{
+ struct mt76_txwi_cache *txwi;
+
+ spin_lock_bh(&dev->token_lock);
+
+ txwi = idr_remove(&dev->token, token);
+ if (txwi)
+ dev->token_count--;
+
+ if (dev->token_count < dev->drv->token_size - MT76_TOKEN_FREE_THR &&
+ dev->phy.q_tx[0]->blocked)
+ *wake = true;
+
+ spin_unlock_bh(&dev->token_lock);
+
+ return txwi;
+}
+EXPORT_SYMBOL_GPL(mt76_token_release);