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authorLinus Torvalds <torvalds@linux-foundation.org>2021-06-30 15:51:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-06-30 15:51:09 -0700
commitdbe69e43372212527abf48609aba7fc39a6daa27 (patch)
tree96cfafdf70f5325ceeac1054daf7deca339c9730 /drivers/net/wireless/mediatek/mt76/mt7921
parenta6eaf3850cb171c328a8b0db6d3c79286a1eba9d (diff)
parentb6df00789e2831fff7a2c65aa7164b2a4dcbe599 (diff)
Merge tag 'net-next-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski: "Core: - BPF: - add syscall program type and libbpf support for generating instructions and bindings for in-kernel BPF loaders (BPF loaders for BPF), this is a stepping stone for signed BPF programs - infrastructure to migrate TCP child sockets from one listener to another in the same reuseport group/map to improve flexibility of service hand-off/restart - add broadcast support to XDP redirect - allow bypass of the lockless qdisc to improving performance (for pktgen: +23% with one thread, +44% with 2 threads) - add a simpler version of "DO_ONCE()" which does not require jump labels, intended for slow-path usage - virtio/vsock: introduce SOCK_SEQPACKET support - add getsocketopt to retrieve netns cookie - ip: treat lowest address of a IPv4 subnet as ordinary unicast address allowing reclaiming of precious IPv4 addresses - ipv6: use prandom_u32() for ID generation - ip: add support for more flexible field selection for hashing across multi-path routes (w/ offload to mlxsw) - icmp: add support for extended RFC 8335 PROBE (ping) - seg6: add support for SRv6 End.DT46 behavior - mptcp: - DSS checksum support (RFC 8684) to detect middlebox meddling - support Connection-time 'C' flag - time stamping support - sctp: packetization Layer Path MTU Discovery (RFC 8899) - xfrm: speed up state addition with seq set - WiFi: - hidden AP discovery on 6 GHz and other HE 6 GHz improvements - aggregation handling improvements for some drivers - minstrel improvements for no-ack frames - deferred rate control for TXQs to improve reaction times - switch from round robin to virtual time-based airtime scheduler - add trace points: - tcp checksum errors - openvswitch - action execution, upcalls - socket errors via sk_error_report Device APIs: - devlink: add rate API for hierarchical control of max egress rate of virtual devices (VFs, SFs etc.) - don't require RCU read lock to be held around BPF hooks in NAPI context - page_pool: generic buffer recycling New hardware/drivers: - mobile: - iosm: PCIe Driver for Intel M.2 Modem - support for Qualcomm MSM8998 (ipa) - WiFi: Qualcomm QCN9074 and WCN6855 PCI devices - sparx5: Microchip SparX-5 family of Enterprise Ethernet switches - Mellanox BlueField Gigabit Ethernet (control NIC of the DPU) - NXP SJA1110 Automotive Ethernet 10-port switch - Qualcomm QCA8327 switch support (qca8k) - Mikrotik 10/25G NIC (atl1c) Driver changes: - ACPI support for some MDIO, MAC and PHY devices from Marvell and NXP (our first foray into MAC/PHY description via ACPI) - HW timestamping (PTP) support: bnxt_en, ice, sja1105, hns3, tja11xx - Mellanox/Nvidia NIC (mlx5) - NIC VF offload of L2 bridging - support IRQ distribution to Sub-functions - Marvell (prestera): - add flower and match all - devlink trap - link aggregation - Netronome (nfp): connection tracking offload - Intel 1GE (igc): add AF_XDP support - Marvell DPU (octeontx2): ingress ratelimit offload - Google vNIC (gve): new ring/descriptor format support - Qualcomm mobile (rmnet & ipa): inline checksum offload support - MediaTek WiFi (mt76) - mt7915 MSI support - mt7915 Tx status reporting - mt7915 thermal sensors support - mt7921 decapsulation offload - mt7921 enable runtime pm and deep sleep - Realtek WiFi (rtw88) - beacon filter support - Tx antenna path diversity support - firmware crash information via devcoredump - Qualcomm WiFi (wcn36xx) - Wake-on-WLAN support with magic packets and GTK rekeying - Micrel PHY (ksz886x/ksz8081): add cable test support" * tag 'net-next-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2168 commits) tcp: change ICSK_CA_PRIV_SIZE definition tcp_yeah: check struct yeah size at compile time gve: DQO: Fix off by one in gve_rx_dqo() stmmac: intel: set PCI_D3hot in suspend stmmac: intel: Enable PHY WOL option in EHL net: stmmac: option to enable PHY WOL with PMT enabled net: say "local" instead of "static" addresses in ndo_dflt_fdb_{add,del} net: use netdev_info in ndo_dflt_fdb_{add,del} ptp: Set lookup cookie when creating a PTP PPS source. net: sock: add trace for socket errors net: sock: introduce sk_error_report net: dsa: replay the local bridge FDB entries pointing to the bridge dev too net: dsa: ensure during dsa_fdb_offload_notify that dev_hold and dev_put are on the same dev net: dsa: include fdb entries pointing to bridge in the host fdb list net: dsa: include bridge addresses which are local in the host fdb list net: dsa: sync static FDB entries on foreign interfaces to hardware net: dsa: install the host MDB and FDB entries in the master's RX filter net: dsa: reference count the FDB addresses at the cross-chip notifier level net: dsa: introduce a separate cross-chip notifier type for host FDBs net: dsa: reference count the MDB entries at the cross-chip notifier level ...
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/Makefile2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c37
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/dma.c22
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/init.c99
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mac.c248
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mac.h14
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/main.c172
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mcu.c203
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mcu.h166
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h20
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/pci.c34
11 files changed, 539 insertions, 478 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/Makefile b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile
index e531666f9fb4..0ebb59966a08 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile
@@ -1,4 +1,4 @@
-#SPDX-License-Identifier: ISC
+# SPDX-License-Identifier: ISC
obj-$(CONFIG_MT7921E) += mt7921e.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
index 6ee423dd4027..77468bdae460 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
@@ -184,7 +184,10 @@ mt7921_txpwr(struct seq_file *s, void *data)
struct mt7921_txpwr txpwr;
int ret;
+ mt7921_mutex_acquire(dev);
ret = mt7921_get_txpwr_info(dev, &txpwr);
+ mt7921_mutex_release(dev);
+
if (ret)
return ret;
@@ -247,6 +250,9 @@ mt7921_pm_set(void *data, u64 val)
ieee80211_iterate_active_interfaces(mphy->hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
mt7921_pm_interface_iter, mphy->priv);
+
+ mt76_connac_mcu_set_deep_sleep(&dev->mt76, pm->ds_enable);
+
mt7921_mutex_release(dev);
return 0;
@@ -265,6 +271,36 @@ mt7921_pm_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_pm, mt7921_pm_get, mt7921_pm_set, "%lld\n");
static int
+mt7921_deep_sleep_set(void *data, u64 val)
+{
+ struct mt7921_dev *dev = data;
+ struct mt76_connac_pm *pm = &dev->pm;
+ bool enable = !!val;
+
+ mt7921_mutex_acquire(dev);
+ if (pm->ds_enable != enable) {
+ mt76_connac_mcu_set_deep_sleep(&dev->mt76, enable);
+ pm->ds_enable = enable;
+ }
+ mt7921_mutex_release(dev);
+
+ return 0;
+}
+
+static int
+mt7921_deep_sleep_get(void *data, u64 *val)
+{
+ struct mt7921_dev *dev = data;
+
+ *val = dev->pm.ds_enable;
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_ds, mt7921_deep_sleep_get,
+ mt7921_deep_sleep_set, "%lld\n");
+
+static int
mt7921_pm_stats(struct seq_file *s, void *data)
{
struct mt7921_dev *dev = dev_get_drvdata(s->private);
@@ -355,6 +391,7 @@ int mt7921_init_debugfs(struct mt7921_dev *dev)
debugfs_create_file("chip_reset", 0600, dir, dev, &fops_reset);
debugfs_create_devm_seqfile(dev->mt76.dev, "runtime_pm_stats", dir,
mt7921_pm_stats);
+ debugfs_create_file("deep-sleep", 0600, dir, dev, &fops_ds);
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
index 71e664ee7652..7d7d43a5422f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
@@ -74,7 +74,7 @@ static int mt7921_poll_tx(struct napi_struct *napi, int budget)
mt7921_tx_cleanup(dev);
if (napi_complete(napi))
mt7921_irq_enable(dev, MT_INT_TX_DONE_ALL);
- mt76_connac_pm_unref(&dev->pm);
+ mt76_connac_pm_unref(&dev->mphy, &dev->pm);
return 0;
}
@@ -92,7 +92,7 @@ static int mt7921_poll_rx(struct napi_struct *napi, int budget)
return 0;
}
done = mt76_dma_rx_poll(napi, budget);
- mt76_connac_pm_unref(&dev->pm);
+ mt76_connac_pm_unref(&dev->mphy, &dev->pm);
return done;
}
@@ -313,9 +313,9 @@ static int mt7921_dma_reset(struct mt7921_dev *dev, bool force)
int mt7921_wfsys_reset(struct mt7921_dev *dev)
{
- mt76_set(dev, 0x70002600, BIT(0));
- msleep(200);
- mt76_clear(dev, 0x70002600, BIT(0));
+ mt76_clear(dev, MT_WFSYS_SW_RST_B, WFSYS_SW_RST_B);
+ msleep(50);
+ mt76_set(dev, MT_WFSYS_SW_RST_B, WFSYS_SW_RST_B);
if (!__mt76_poll_msec(&dev->mt76, MT_WFSYS_SW_RST_B,
WFSYS_SW_INIT_DONE, WFSYS_SW_INIT_DONE, 500))
@@ -380,9 +380,7 @@ int mt7921_wpdma_reinit_cond(struct mt7921_dev *dev)
int mt7921_dma_init(struct mt7921_dev *dev)
{
- /* Increase buffer size to receive large VHT/HE MPDUs */
struct mt76_bus_ops *bus_ops;
- int rx_buf_size = MT_RX_BUF_SIZE * 2;
int ret;
dev->bus_ops = dev->mt76.bus;
@@ -402,6 +400,10 @@ int mt7921_dma_init(struct mt7921_dev *dev)
if (ret)
return ret;
+ ret = mt7921_wfsys_reset(dev);
+ if (ret)
+ return ret;
+
/* init tx queue */
ret = mt7921_init_tx_queues(&dev->phy, MT7921_TXQ_BAND0,
MT7921_TX_RING_SIZE);
@@ -426,7 +428,7 @@ int mt7921_dma_init(struct mt7921_dev *dev)
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU],
MT7921_RXQ_MCU_WM,
MT7921_RX_MCU_RING_SIZE,
- rx_buf_size, MT_RX_EVENT_RING_BASE);
+ MT_RX_BUF_SIZE, MT_RX_EVENT_RING_BASE);
if (ret)
return ret;
@@ -434,14 +436,14 @@ int mt7921_dma_init(struct mt7921_dev *dev)
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA],
MT7921_RXQ_MCU_WM,
MT7921_RX_MCU_RING_SIZE,
- rx_buf_size, MT_WFDMA0(0x540));
+ MT_RX_BUF_SIZE, MT_WFDMA0(0x540));
if (ret)
return ret;
/* rx data */
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN],
MT7921_RXQ_BAND0, MT7921_RX_RING_SIZE,
- rx_buf_size, MT_RX_DATA_RING_BASE);
+ MT_RX_BUF_SIZE, MT_RX_DATA_RING_BASE);
if (ret)
return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index 1763ea0614ce..a9ce10b98827 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -7,34 +7,6 @@
#include "mcu.h"
#include "eeprom.h"
-#define CCK_RATE(_idx, _rate) { \
- .bitrate = _rate, \
- .flags = IEEE80211_RATE_SHORT_PREAMBLE, \
- .hw_value = (MT_PHY_TYPE_CCK << 8) | (_idx), \
- .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (4 + (_idx)), \
-}
-
-#define OFDM_RATE(_idx, _rate) { \
- .bitrate = _rate, \
- .hw_value = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
- .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
-}
-
-static struct ieee80211_rate mt7921_rates[] = {
- CCK_RATE(0, 10),
- CCK_RATE(1, 20),
- CCK_RATE(2, 55),
- CCK_RATE(3, 110),
- OFDM_RATE(11, 60),
- OFDM_RATE(15, 90),
- OFDM_RATE(10, 120),
- OFDM_RATE(14, 180),
- OFDM_RATE(9, 240),
- OFDM_RATE(13, 360),
- OFDM_RATE(8, 480),
- OFDM_RATE(12, 540),
-};
-
static const struct ieee80211_iface_limit if_limits[] = {
{
.max = MT7921_MAX_INTERFACES,
@@ -73,11 +45,13 @@ static void
mt7921_init_wiphy(struct ieee80211_hw *hw)
{
struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ struct mt7921_dev *dev = phy->dev;
struct wiphy *wiphy = hw->wiphy;
hw->queues = 4;
hw->max_rx_aggregation_subframes = 64;
hw->max_tx_aggregation_subframes = 128;
+ hw->netdev_features = NETIF_F_RXCSUM;
hw->radiotap_timestamp.units_pos =
IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;
@@ -88,11 +62,13 @@ mt7921_init_wiphy(struct ieee80211_hw *hw)
hw->vif_data_size = sizeof(struct mt7921_vif);
wiphy->iface_combinations = if_comb;
+ wiphy->flags &= ~WIPHY_FLAG_IBSS_RSN;
+ wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN;
wiphy->max_scan_ssids = 4;
wiphy->max_sched_scan_plan_interval =
- MT76_CONNAC_MAX_SCHED_SCAN_INTERVAL;
+ MT76_CONNAC_MAX_TIME_SCHED_SCAN_INTERVAL;
wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN;
wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID;
wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH;
@@ -100,46 +76,33 @@ mt7921_init_wiphy(struct ieee80211_hw *hw)
wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
wiphy->reg_notifier = mt7921_regd_notifier;
- wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
+ wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
+ NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
ieee80211_hw_set(hw, HAS_RATE_CONTROL);
ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD);
+ ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
ieee80211_hw_set(hw, WANT_MONITOR_VIF);
ieee80211_hw_set(hw, SUPPORTS_PS);
ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
+ if (dev->pm.enable)
+ ieee80211_hw_set(hw, CONNECTION_MONITOR);
+
hw->max_tx_fragments = 4;
}
static void
mt7921_mac_init_band(struct mt7921_dev *dev, u8 band)
{
- u32 mask, set;
-
mt76_rmw_field(dev, MT_TMAC_CTCR0(band),
MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
mt76_set(dev, MT_TMAC_CTCR0(band),
MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
MT_TMAC_CTCR0_INS_DDLMT_EN);
- mask = MT_MDP_RCFR0_MCU_RX_MGMT |
- MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR |
- MT_MDP_RCFR0_MCU_RX_CTL_BAR;
- set = FIELD_PREP(MT_MDP_RCFR0_MCU_RX_MGMT, MT_MDP_TO_HIF) |
- FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR, MT_MDP_TO_HIF) |
- FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_BAR, MT_MDP_TO_HIF);
- mt76_rmw(dev, MT_MDP_BNRCFR0(band), mask, set);
-
- mask = MT_MDP_RCFR1_MCU_RX_BYPASS |
- MT_MDP_RCFR1_RX_DROPPED_UCAST |
- MT_MDP_RCFR1_RX_DROPPED_MCAST;
- set = FIELD_PREP(MT_MDP_RCFR1_MCU_RX_BYPASS, MT_MDP_TO_HIF) |
- FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_UCAST, MT_MDP_TO_HIF) |
- FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_MCAST, MT_MDP_TO_HIF);
- mt76_rmw(dev, MT_MDP_BNRCFR1(band), mask, set);
-
mt76_set(dev, MT_WF_RMAC_MIB_TIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
@@ -148,14 +111,15 @@ mt7921_mac_init_band(struct mt7921_dev *dev, u8 band)
mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN);
}
-void mt7921_mac_init(struct mt7921_dev *dev)
+int mt7921_mac_init(struct mt7921_dev *dev)
{
int i;
mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, 1536);
- /* disable hardware de-agg */
- mt76_clear(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN);
- mt76_clear(dev, MT_MDP_DCR0, MT_MDP_DCR0_RX_HDR_TRANS_EN);
+ /* enable hardware de-agg */
+ mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN);
+ /* enable hardware rx header translation */
+ mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_RX_HDR_TRANS_EN);
for (i = 0; i < MT7921_WTBL_SIZE; i++)
mt7921_mac_wtbl_update(dev, i,
@@ -163,7 +127,7 @@ void mt7921_mac_init(struct mt7921_dev *dev)
for (i = 0; i < 2; i++)
mt7921_mac_init_band(dev, i);
- mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 0);
+ return mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 0);
}
static int mt7921_init_hardware(struct mt7921_dev *dev)
@@ -203,9 +167,7 @@ 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;
+ return mt7921_mac_init(dev);
}
int mt7921_register_device(struct mt7921_dev *dev)
@@ -224,7 +186,6 @@ int mt7921_register_device(struct mt7921_dev *dev)
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);
INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7921_mac_work);
INIT_DELAYED_WORK(&dev->phy.scan_work, mt7921_scan_work);
@@ -239,6 +200,8 @@ int mt7921_register_device(struct mt7921_dev *dev)
dev->pm.idle_timeout = MT7921_PM_TIMEOUT;
dev->pm.stats.last_wake_event = jiffies;
dev->pm.stats.last_doze_event = jiffies;
+ dev->pm.enable = true;
+ dev->pm.ds_enable = true;
ret = mt7921_init_hardware(dev);
if (ret)
@@ -253,19 +216,33 @@ int mt7921_register_device(struct mt7921_dev *dev)
IEEE80211_HT_CAP_MAX_AMSDU;
dev->mphy.sband_5g.sband.vht_cap.cap |=
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
- IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK |
+ IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
+ (3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT);
+
dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask;
dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask;
mt76_set_stream_caps(&dev->mphy, true);
mt7921_set_stream_he_caps(&dev->phy);
- ret = mt76_register_device(&dev->mt76, true, mt7921_rates,
- ARRAY_SIZE(mt7921_rates));
+ ret = mt76_register_device(&dev->mt76, true, mt76_rates,
+ ARRAY_SIZE(mt76_rates));
+ if (ret)
+ return ret;
+
+ ret = mt7921_init_debugfs(dev);
if (ret)
return ret;
- return mt7921_init_debugfs(dev);
+ ret = mt76_connac_mcu_set_deep_sleep(&dev->mt76, dev->pm.ds_enable);
+ if (ret)
+ return ret;
+
+ dev->hw_init_done = true;
+
+ return 0;
}
void mt7921_unregister_device(struct mt7921_dev *dev)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index decf2d5f0ce3..7fe2e3a50428 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -308,21 +308,24 @@ mt7921_mac_assoc_rssi(struct mt7921_dev *dev, struct sk_buff *skb)
int mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
{
+ u32 csum_mask = MT_RXD0_NORMAL_IP_SUM | MT_RXD0_NORMAL_UDP_TCP_SUM;
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ bool hdr_trans, unicast, insert_ccmp_hdr = false;
+ u8 chfreq, qos_ctl = 0, remove_pad, amsdu_info;
+ __le32 *rxv = NULL, *rxd = (__le32 *)skb->data;
struct mt76_phy *mphy = &dev->mt76.phy;
struct mt7921_phy *phy = &dev->phy;
struct ieee80211_supported_band *sband;
struct ieee80211_hdr *hdr;
- __le32 *rxd = (__le32 *)skb->data;
- __le32 *rxv = NULL;
- u32 mode = 0;
+ u32 rxd0 = le32_to_cpu(rxd[0]);
u32 rxd1 = le32_to_cpu(rxd[1]);
u32 rxd2 = le32_to_cpu(rxd[2]);
u32 rxd3 = le32_to_cpu(rxd[3]);
- bool unicast, insert_ccmp_hdr = false;
- u8 remove_pad;
+ u32 rxd4 = le32_to_cpu(rxd[4]);
+ u16 seq_ctrl = 0;
+ __le16 fc = 0;
+ u32 mode = 0;
int i, idx;
- u8 chfreq;
memset(status, 0, sizeof(*status));
@@ -332,9 +335,13 @@ int mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
if (!test_bit(MT76_STATE_RUNNING, &mphy->state))
return -EINVAL;
+ if (rxd2 & MT_RXD2_NORMAL_AMSDU_ERR)
+ return -EINVAL;
+
chfreq = FIELD_GET(MT_RXD3_NORMAL_CH_FREQ, rxd3);
unicast = FIELD_GET(MT_RXD3_NORMAL_ADDR_TYPE, rxd3) == MT_RXD3_NORMAL_U2M;
idx = FIELD_GET(MT_RXD1_NORMAL_WLAN_IDX, rxd1);
+ hdr_trans = rxd2 & MT_RXD2_NORMAL_HDR_TRANS;
status->wcid = mt7921_rx_get_wcid(dev, idx, unicast);
if (status->wcid) {
@@ -357,6 +364,9 @@ int mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
if (!sband->channels)
return -EINVAL;
+ if ((rxd0 & csum_mask) == csum_mask)
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
if (rxd1 & MT_RXD1_NORMAL_FCS_ERR)
status->flag |= RX_FLAG_FAILED_FCS_CRC;
@@ -377,6 +387,13 @@ int mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
rxd += 6;
if (rxd1 & MT_RXD1_NORMAL_GROUP_4) {
+ u32 v0 = le32_to_cpu(rxd[0]);
+ u32 v2 = le32_to_cpu(rxd[2]);
+
+ fc = cpu_to_le16(FIELD_GET(MT_RXD6_FRAME_CONTROL, v0));
+ seq_ctrl = FIELD_GET(MT_RXD8_SEQ_CTRL, v2);
+ qos_ctl = FIELD_GET(MT_RXD8_QOS_CTL, v2);
+
rxd += 4;
if ((u8 *)rxd - skb->data >= skb->len)
return -EINVAL;
@@ -386,14 +403,27 @@ int mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
u8 *data = (u8 *)rxd;
if (status->flag & RX_FLAG_DECRYPTED) {
- status->iv[0] = data[5];
- status->iv[1] = data[4];
- status->iv[2] = data[3];
- status->iv[3] = data[2];
- status->iv[4] = data[1];
- status->iv[5] = data[0];
-
- insert_ccmp_hdr = FIELD_GET(MT_RXD2_NORMAL_FRAG, rxd2);
+ switch (FIELD_GET(MT_RXD1_NORMAL_SEC_MODE, rxd1)) {
+ case MT_CIPHER_AES_CCMP:
+ case MT_CIPHER_CCMP_CCX:
+ case MT_CIPHER_CCMP_256:
+ insert_ccmp_hdr =
+ FIELD_GET(MT_RXD2_NORMAL_FRAG, rxd2);
+ fallthrough;
+ case MT_CIPHER_TKIP:
+ case MT_CIPHER_TKIP_NO_MIC:
+ case MT_CIPHER_GCMP:
+ case MT_CIPHER_GCMP_256:
+ status->iv[0] = data[5];
+ status->iv[1] = data[4];
+ status->iv[2] = data[3];
+ status->iv[3] = data[2];
+ status->iv[4] = data[1];
+ status->iv[5] = data[0];
+ break;
+ default:
+ break;
+ }
}
rxd += 4;
if ((u8 *)rxd - skb->data >= skb->len)
@@ -444,16 +474,19 @@ int mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
status->chain_signal[1] = to_rssi(MT_PRXV_RCPI1, v1);
status->chain_signal[2] = to_rssi(MT_PRXV_RCPI2, v1);
status->chain_signal[3] = to_rssi(MT_PRXV_RCPI3, v1);
- status->signal = status->chain_signal[0];
-
- for (i = 1; i < hweight8(mphy->antenna_mask); i++) {
- if (!(status->chains & BIT(i)))
+ status->signal = -128;
+ for (i = 0; i < hweight8(mphy->antenna_mask); i++) {
+ if (!(status->chains & BIT(i)) ||
+ status->chain_signal[i] >= 0)
continue;
status->signal = max(status->signal,
status->chain_signal[i]);
}
+ if (status->signal == -128)
+ status->flag |= RX_FLAG_NO_SIGNAL_VAL;
+
stbc = FIELD_GET(MT_PRXV_STBC, v0);
gi = FIELD_GET(MT_PRXV_SGI, v0);
cck = false;
@@ -540,10 +573,35 @@ int mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
skb_pull(skb, (u8 *)rxd - skb->data + 2 * remove_pad);
- if (insert_ccmp_hdr) {
- u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1);
+ amsdu_info = FIELD_GET(MT_RXD4_NORMAL_PAYLOAD_FORMAT, rxd4);
+ status->amsdu = !!amsdu_info;
+ if (status->amsdu) {
+ status->first_amsdu = amsdu_info == MT_RXD4_FIRST_AMSDU_FRAME;
+ status->last_amsdu = amsdu_info == MT_RXD4_LAST_AMSDU_FRAME;
+ if (!hdr_trans) {
+ memmove(skb->data + 2, skb->data,
+ ieee80211_get_hdrlen_from_skb(skb));
+ skb_pull(skb, 2);
+ }
+ }
+
+ if (!hdr_trans) {
+ if (insert_ccmp_hdr) {
+ u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1);
+
+ mt76_insert_ccmp_hdr(skb, key_id);
+ }
- mt76_insert_ccmp_hdr(skb, key_id);
+ hdr = mt76_skb_get_hdr(skb);
+ fc = hdr->frame_control;
+ if (ieee80211_is_data_qos(fc)) {
+ seq_ctrl = le16_to_cpu(hdr->seq_ctrl);
+ qos_ctl = *ieee80211_get_qos_ctl(hdr);
+ }
+ } else {
+ status->flag &= ~(RX_FLAG_RADIOTAP_HE |
+ RX_FLAG_RADIOTAP_HE_MU);
+ status->flag |= RX_FLAG_8023;
}
mt7921_mac_assoc_rssi(dev, skb);
@@ -551,14 +609,12 @@ int mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
if (rxv && status->flag & RX_FLAG_RADIOTAP_HE)
mt7921_mac_decode_he_radiotap(skb, status, rxv, mode);
- hdr = mt76_skb_get_hdr(skb);
- if (!status->wcid || !ieee80211_is_data_qos(hdr->frame_control))
+ if (!status->wcid || !ieee80211_is_data_qos(fc))
return 0;
- status->aggr = unicast &&
- !ieee80211_is_qos_nullfunc(hdr->frame_control);
- status->qos_ctl = *ieee80211_get_qos_ctl(hdr);
- status->seqno = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
+ status->aggr = unicast && !ieee80211_is_qos_nullfunc(fc);
+ status->seqno = IEEE80211_SEQ_TO_SN(seq_ctrl);
+ status->qos_ctl = qos_ctl;
return 0;
}
@@ -676,6 +732,23 @@ mt7921_mac_write_txwi_80211(struct mt7921_dev *dev, __le32 *txwi,
txwi[7] |= cpu_to_le32(val);
}
+static void mt7921_update_txs(struct mt76_wcid *wcid, __le32 *txwi)
+{
+ struct mt7921_sta *msta = container_of(wcid, struct mt7921_sta, wcid);
+ u32 pid, frame_type = FIELD_GET(MT_TXD2_FRAME_TYPE, txwi[2]);
+
+ if (!(frame_type & (IEEE80211_FTYPE_DATA >> 2)))
+ return;
+
+ if (time_is_after_eq_jiffies(msta->next_txs_ts))
+ return;
+
+ msta->next_txs_ts = jiffies + msecs_to_jiffies(250);
+ pid = mt76_get_next_pkt_id(wcid);
+ txwi[5] |= cpu_to_le32(MT_TXD5_TX_STATUS_MCU |
+ FIELD_PREP(MT_TXD5_PID, pid));
+}
+
void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key, bool beacon)
@@ -752,6 +825,8 @@ void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi,
txwi[6] |= cpu_to_le32(val);
txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE);
}
+
+ mt7921_update_txs(wcid, txwi);
}
static void
@@ -1154,18 +1229,18 @@ mt7921_phy_update_channel(struct mt76_phy *mphy, int idx)
state->noise = -(phy->noise >> 4);
}
-void mt7921_update_channel(struct mt76_dev *mdev)
+void mt7921_update_channel(struct mt76_phy *mphy)
{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt7921_dev *dev = container_of(mphy->dev, struct mt7921_dev, mt76);
- if (mt76_connac_pm_wake(&dev->mphy, &dev->pm))
+ if (mt76_connac_pm_wake(mphy, &dev->pm))
return;
- mt7921_phy_update_channel(&mdev->phy, 0);
+ mt7921_phy_update_channel(mphy, 0);
/* reset obss airtime */
mt76_set(dev, MT_WF_RMAC_MIB_TIME0(0), MT_WF_RMAC_MIB_RXTIME_CLR);
- mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
+ mt76_connac_power_save_sched(mphy, &dev->pm);
}
void mt7921_tx_token_put(struct mt7921_dev *dev)
@@ -1196,7 +1271,8 @@ mt7921_vif_connect_iter(void *priv, u8 *mac,
struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
struct mt7921_dev *dev = mvif->phy->dev;
- ieee80211_disconnect(vif, true);
+ if (vif->type == NL80211_IFTYPE_STATION)
+ ieee80211_disconnect(vif, true);
mt76_connac_mcu_uni_add_dev(&dev->mphy, vif, &mvif->sta.wcid, true);
mt7921_mcu_set_tx(dev, vif);
@@ -1212,6 +1288,7 @@ mt7921_mac_reset(struct mt7921_dev *dev)
mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);
+ set_bit(MT76_RESET, &dev->mphy.state);
set_bit(MT76_MCU_RESET, &dev->mphy.state);
wake_up(&dev->mt76.mcu.wait);
skb_queue_purge(&dev->mt76.mcu.res_q);
@@ -1227,56 +1304,64 @@ mt7921_mac_reset(struct mt7921_dev *dev)
mt7921_tx_token_put(dev);
idr_init(&dev->mt76.token);
- err = mt7921_wpdma_reset(dev, true);
- if (err)
- return err;
+ mt7921_wpdma_reset(dev, true);
mt76_for_each_q_rx(&dev->mt76, i) {
napi_enable(&dev->mt76.napi[i]);
napi_schedule(&dev->mt76.napi[i]);
}
- napi_enable(&dev->mt76.tx_napi);
- napi_schedule(&dev->mt76.tx_napi);
- 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_WFDMA0_HOST_INT_ENA,
+ MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
+ MT_INT_MCU_CMD);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
err = mt7921_run_firmware(dev);
if (err)
- return err;
+ goto out;
err = mt7921_mcu_set_eeprom(dev);
if (err)
- return err;
+ goto out;
- mt7921_mac_init(dev);
- return __mt7921_start(&dev->phy);
+ err = mt7921_mac_init(dev);
+ if (err)
+ goto out;
+
+ err = __mt7921_start(&dev->phy);
+out:
+ clear_bit(MT76_RESET, &dev->mphy.state);
+
+ napi_enable(&dev->mt76.tx_napi);
+ napi_schedule(&dev->mt76.tx_napi);
+ mt76_worker_enable(&dev->mt76.tx_worker);
+
+ return err;
}
/* system error recovery */
void mt7921_mac_reset_work(struct work_struct *work)
{
- struct ieee80211_hw *hw;
- struct mt7921_dev *dev;
+ struct mt7921_dev *dev = container_of(work, struct mt7921_dev,
+ reset_work);
+ struct ieee80211_hw *hw = mt76_hw(dev);
+ struct mt76_connac_pm *pm = &dev->pm;
int i;
- dev = container_of(work, struct mt7921_dev, reset_work);
- hw = mt76_hw(dev);
-
dev_err(dev->mt76.dev, "chip reset\n");
+ dev->hw_full_reset = true;
ieee80211_stop_queues(hw);
cancel_delayed_work_sync(&dev->mphy.mac_work);
- cancel_delayed_work_sync(&dev->pm.ps_work);
- cancel_work_sync(&dev->pm.wake_work);
+ cancel_delayed_work_sync(&pm->ps_work);
+ cancel_work_sync(&pm->wake_work);
mutex_lock(&dev->mt76.mutex);
for (i = 0; i < 10; i++) {
+ __mt7921_mcu_drv_pmctrl(dev);
+
if (!mt7921_mac_reset(dev))
break;
}
@@ -1293,16 +1378,24 @@ void mt7921_mac_reset_work(struct work_struct *work)
ieee80211_scan_completed(dev->mphy.hw, &info);
}
+ dev->hw_full_reset = false;
ieee80211_wake_queues(hw);
ieee80211_iterate_active_interfaces(hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
mt7921_vif_connect_iter, NULL);
+ mt76_connac_power_save_sched(&dev->mt76.phy, pm);
}
void mt7921_reset(struct mt76_dev *mdev)
{
struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ if (!dev->hw_init_done)
+ return;
+
+ if (dev->hw_full_reset)
+ return;
+
queue_work(dev->mt76.wq, &dev->reset_work);
}
@@ -1337,30 +1430,6 @@ mt7921_mac_update_mib_stats(struct mt7921_phy *phy)
}
}
-static void
-mt7921_mac_sta_stats_work(struct mt7921_phy *phy)
-{
- struct mt7921_dev *dev = phy->dev;
- struct mt7921_sta *msta;
- LIST_HEAD(list);
-
- spin_lock_bh(&dev->sta_poll_lock);
- list_splice_init(&phy->stats_list, &list);
-
- while (!list_empty(&list)) {
- msta = list_first_entry(&list, struct mt7921_sta, stats_list);
- list_del_init(&msta->stats_list);
- spin_unlock_bh(&dev->sta_poll_lock);
-
- /* query wtbl info to report tx rate for further devices */
- mt7921_get_wtbl_info(dev, msta->wcid.idx);
-
- spin_lock_bh(&dev->sta_poll_lock);
- }
-
- spin_unlock_bh(&dev->sta_poll_lock);
-}
-
void mt7921_mac_work(struct work_struct *work)
{
struct mt7921_phy *phy;
@@ -1372,16 +1441,12 @@ void mt7921_mac_work(struct work_struct *work)
mt7921_mutex_acquire(phy->dev);
- mt76_update_survey(mphy->dev);
+ mt76_update_survey(mphy);
if (++mphy->mac_work_count == 2) {
mphy->mac_work_count = 0;
mt7921_mac_update_mib_stats(phy);
}
- if (++phy->sta_work_count == 4) {
- phy->sta_work_count = 0;
- mt7921_mac_sta_stats_work(phy);
- }
mt7921_mutex_release(phy->dev);
ieee80211_queue_delayed_work(phy->mt76->hw, &mphy->mac_work,
@@ -1417,13 +1482,15 @@ void mt7921_pm_power_save_work(struct work_struct *work)
{
struct mt7921_dev *dev;
unsigned long delta;
+ struct mt76_phy *mphy;
dev = (struct mt7921_dev *)container_of(work, struct mt7921_dev,
pm.ps_work.work);
+ mphy = dev->phy.mt76;
delta = dev->pm.idle_timeout;
- if (test_bit(MT76_HW_SCANNING, &dev->mphy.state) ||
- test_bit(MT76_HW_SCHED_SCANNING, &dev->mphy.state))
+ if (test_bit(MT76_HW_SCANNING, &mphy->state) ||
+ test_bit(MT76_HW_SCHED_SCANNING, &mphy->state))
goto out;
if (time_is_after_jiffies(dev->pm.last_activity + delta)) {
@@ -1431,8 +1498,10 @@ void mt7921_pm_power_save_work(struct work_struct *work)
goto out;
}
- if (!mt7921_mcu_fw_pmctrl(dev))
+ if (!mt7921_mcu_fw_pmctrl(dev)) {
+ cancel_delayed_work_sync(&mphy->mac_work);
return;
+ }
out:
queue_delayed_work(dev->mt76.wq, &dev->pm.ps_work, delta);
}
@@ -1494,7 +1563,7 @@ void mt7921_coredump_work(struct work_struct *work)
break;
skb_pull(skb, sizeof(struct mt7921_mcu_rxd));
- if (data + skb->len - dump > MT76_CONNAC_COREDUMP_SZ) {
+ if (!dump || data + skb->len - dump > MT76_CONNAC_COREDUMP_SZ) {
dev_kfree_skb(skb);
continue;
}
@@ -1504,7 +1573,10 @@ void mt7921_coredump_work(struct work_struct *work)
dev_kfree_skb(skb);
}
- dev_coredumpv(dev->mt76.dev, dump, MT76_CONNAC_COREDUMP_SZ,
- GFP_KERNEL);
+
+ if (dump)
+ dev_coredumpv(dev->mt76.dev, dump, MT76_CONNAC_COREDUMP_SZ,
+ GFP_KERNEL);
+
mt7921_reset(&dev->mt76);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.h b/drivers/net/wireless/mediatek/mt76/mt7921/mac.h
index 109c8849d106..3af67fac213d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.h
@@ -88,6 +88,9 @@ enum rx_pkt_type {
/* RXD DW4 */
#define MT_RXD4_NORMAL_PAYLOAD_FORMAT GENMASK(1, 0)
+#define MT_RXD4_FIRST_AMSDU_FRAME GENMASK(1, 0)
+#define MT_RXD4_MID_AMSDU_FRAME BIT(1)
+#define MT_RXD4_LAST_AMSDU_FRAME BIT(0)
#define MT_RXD4_NORMAL_PATTERN_DROP BIT(9)
#define MT_RXD4_NORMAL_CLS BIT(10)
#define MT_RXD4_NORMAL_OFLD GENMASK(12, 11)
@@ -97,6 +100,17 @@ enum rx_pkt_type {
#define MT_RXD3_NORMAL_PF_MODE BIT(29)
#define MT_RXD3_NORMAL_PF_STS GENMASK(31, 30)
+/* RXD GROUP4 */
+#define MT_RXD6_FRAME_CONTROL GENMASK(15, 0)
+#define MT_RXD6_TA_LO GENMASK(31, 16)
+
+#define MT_RXD7_TA_HI GENMASK(31, 0)
+
+#define MT_RXD8_SEQ_CTRL GENMASK(15, 0)
+#define MT_RXD8_QOS_CTL GENMASK(31, 16)
+
+#define MT_RXD9_HT_CONTROL GENMASK(31, 0)
+
/* P-RXV DW0 */
#define MT_PRXV_TX_RATE GENMASK(6, 0)
#define MT_PRXV_TX_DCM BIT(4)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 97a0ef331ac3..7fd21049ff5a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -79,13 +79,14 @@ mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band,
he_cap_elem->phy_cap_info[1] =
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD;
he_cap_elem->phy_cap_info[2] =
+ IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
- IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ;
+ IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ |
+ IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
+ IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
switch (i) {
case NL80211_IFTYPE_STATION:
- he_cap_elem->mac_cap_info[0] |=
- IEEE80211_HE_MAC_CAP0_TWT_REQ;
he_cap_elem->mac_cap_info[1] |=
IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US;
@@ -102,7 +103,15 @@ mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band,
he_cap_elem->phy_cap_info[3] |=
IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK |
IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK;
+ he_cap_elem->phy_cap_info[4] |=
+ IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE |
+ IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4;
+ he_cap_elem->phy_cap_info[5] |=
+ IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK |
+ IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK;
he_cap_elem->phy_cap_info[6] |=
+ IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU |
+ IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU |
IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB |
IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE |
IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT;
@@ -223,54 +232,6 @@ static void mt7921_stop(struct ieee80211_hw *hw)
mt7921_mutex_release(dev);
}
-static inline int get_free_idx(u32 mask, u8 start, u8 end)
-{
- return ffs(~mask & GENMASK(end, start));
-}
-
-static int get_omac_idx(enum nl80211_iftype type, u64 mask)
-{
- int i;
-
- switch (type) {
- case NL80211_IFTYPE_STATION:
- /* prefer hw bssid slot 1-3 */
- i = get_free_idx(mask, HW_BSSID_1, HW_BSSID_3);
- if (i)
- return i - 1;
-
- /* next, try to find a free repeater entry for the sta */
- i = get_free_idx(mask >> REPEATER_BSSID_START, 0,
- REPEATER_BSSID_MAX - REPEATER_BSSID_START);
- if (i)
- return i + 32 - 1;
-
- i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX);
- if (i)
- return i - 1;
-
- if (~mask & BIT(HW_BSSID_0))
- return HW_BSSID_0;
-
- break;
- case NL80211_IFTYPE_MONITOR:
- /* ap uses hw bssid 0 and ext bssid */
- if (~mask & BIT(HW_BSSID_0))
- return HW_BSSID_0;
-
- i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX);
- if (i)
- return i - 1;
-
- break;
- default:
- WARN_ON(1);
- break;
- }
-
- return -1;
-}
-
static int mt7921_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -292,12 +253,7 @@ static int mt7921_add_interface(struct ieee80211_hw *hw,
goto out;
}
- idx = get_omac_idx(vif->type, phy->omac_mask);
- if (idx < 0) {
- ret = -ENOSPC;
- goto out;
- }
- mvif->mt76.omac_idx = idx;
+ mvif->mt76.omac_idx = mvif->mt76.idx;
mvif->phy = phy;
mvif->mt76.band_idx = 0;
mvif->mt76.wmm_idx = mvif->mt76.idx % MT7921_MAX_WMM_SETS;
@@ -369,7 +325,7 @@ static void mt7921_remove_interface(struct ieee80211_hw *hw,
spin_unlock_bh(&dev->sta_poll_lock);
}
-int mt7921_set_channel(struct mt7921_phy *phy)
+static int mt7921_set_channel(struct mt7921_phy *phy)
{
struct mt7921_dev *dev = phy->dev;
int ret;
@@ -429,6 +385,10 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
wcid_keyidx = &wcid->hw_key_idx2;
break;
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ if (!mvif->wep_sta)
+ return -EOPNOTSUPP;
case WLAN_CIPHER_SUITE_TKIP:
case WLAN_CIPHER_SUITE_CCMP:
case WLAN_CIPHER_SUITE_CCMP_256:
@@ -436,8 +396,6 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
case WLAN_CIPHER_SUITE_GCMP_256:
case WLAN_CIPHER_SUITE_SMS4:
break;
- case WLAN_CIPHER_SUITE_WEP40:
- case WLAN_CIPHER_SUITE_WEP104:
default:
return -EOPNOTSUPP;
}
@@ -455,6 +413,12 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
cmd == SET_KEY ? key : NULL);
err = mt7921_mcu_add_key(dev, vif, msta, key, cmd);
+ if (err)
+ goto out;
+
+ if (key->cipher == WLAN_CIPHER_SUITE_WEP104 ||
+ key->cipher == WLAN_CIPHER_SUITE_WEP40)
+ err = mt7921_mcu_add_key(dev, vif, mvif->wep_sta, key, cmd);
out:
mt7921_mutex_release(dev);
@@ -477,6 +441,9 @@ static int mt7921_config(struct ieee80211_hw *hw, u32 changed)
mt7921_mutex_acquire(dev);
+ if (changed & IEEE80211_CONF_CHANGE_POWER)
+ mt76_connac_mcu_set_rate_txpower(phy->mt76);
+
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR);
@@ -622,7 +589,8 @@ static void mt7921_bss_info_changed(struct ieee80211_hw *hw,
mt7921_mcu_uni_bss_ps(dev, vif);
if (changed & BSS_CHANGED_ASSOC) {
- mt7921_mcu_sta_add(dev, NULL, vif, true);
+ mt7921_mcu_sta_update(dev, NULL, vif, true,
+ MT76_STA_INFO_STATE_ASSOC);
mt7921_bss_bcnft_apply(dev, vif, info->assoc);
}
@@ -661,14 +629,14 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
if (ret)
return ret;
- if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
- mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid,
- true);
+ if (vif->type == NL80211_IFTYPE_STATION)
+ mvif->wep_sta = msta;
mt7921_mac_wtbl_update(dev, idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
- ret = mt7921_mcu_sta_add(dev, sta, vif, true);
+ ret = mt7921_mcu_sta_update(dev, sta, vif, true,
+ MT76_STA_INFO_STATE_NONE);
if (ret)
return ret;
@@ -677,6 +645,27 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
return 0;
}
+void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ 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;
+
+ mt7921_mutex_acquire(dev);
+
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
+ mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid,
+ true);
+
+ mt7921_mac_wtbl_update(dev, msta->wcid.idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+ mt7921_mcu_sta_update(dev, sta, vif, true, MT76_STA_INFO_STATE_ASSOC);
+
+ mt7921_mutex_release(dev);
+}
+
void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
@@ -686,13 +675,14 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
mt76_connac_pm_wake(&dev->mphy, &dev->pm);
- mt7921_mcu_sta_add(dev, sta, vif, false);
+ mt7921_mcu_sta_update(dev, sta, vif, false, MT76_STA_INFO_STATE_NONE);
mt7921_mac_wtbl_update(dev, msta->wcid.idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
if (vif->type == NL80211_IFTYPE_STATION) {
struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ mvif->wep_sta = NULL;
ewma_rssi_init(&mvif->rssi);
if (!sta->tdls)
mt76_connac_mcu_uni_add_bss(&dev->mphy, vif,
@@ -720,7 +710,7 @@ void mt7921_tx_worker(struct mt76_worker *w)
}
mt76_txq_schedule_all(&dev->mphy);
- mt76_connac_pm_unref(&dev->pm);
+ mt76_connac_pm_unref(&dev->mphy, &dev->pm);
}
static void mt7921_tx(struct ieee80211_hw *hw,
@@ -750,7 +740,7 @@ static void mt7921_tx(struct ieee80211_hw *hw,
if (mt76_connac_pm_ref(mphy, &dev->pm)) {
mt76_tx(mphy, control->sta, wcid, skb);
- mt76_connac_pm_unref(&dev->pm);
+ mt76_connac_pm_unref(mphy, &dev->pm);
return;
}
@@ -831,20 +821,21 @@ mt7921_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return ret;
}
-static int
-mt7921_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+static int mt7921_sta_state(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ enum ieee80211_sta_state old_state,
+ enum ieee80211_sta_state new_state)
{
- return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST,
- IEEE80211_STA_NONE);
-}
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
-static int
-mt7921_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE,
- IEEE80211_STA_NOTEXIST);
+ if (dev->pm.ds_enable) {
+ mt7921_mutex_acquire(dev);
+ mt76_connac_sta_state_dp(&dev->mt76, old_state, new_state);
+ mt7921_mutex_release(dev);
+ }
+
+ return mt76_sta_state(hw, vif, sta, old_state, new_state);
}
static int
@@ -1163,6 +1154,23 @@ static void mt7921_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
HZ / 2);
}
+static void mt7921_sta_set_decap_offload(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ bool enabled)
+{
+ struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+ if (enabled)
+ set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
+ else
+ clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
+
+ mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76, vif, &msta->wcid,
+ MCU_UNI_CMD_STA_REC_UPDATE);
+}
+
const struct ieee80211_ops mt7921_ops = {
.tx = mt7921_tx,
.start = mt7921_start,
@@ -1173,10 +1181,10 @@ const struct ieee80211_ops mt7921_ops = {
.conf_tx = mt7921_conf_tx,
.configure_filter = mt7921_configure_filter,
.bss_info_changed = mt7921_bss_info_changed,
- .sta_add = mt7921_sta_add,
- .sta_remove = mt7921_sta_remove,
+ .sta_state = mt7921_sta_state,
.sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
.set_key = mt7921_set_key,
+ .sta_set_decap_offload = mt7921_sta_set_decap_offload,
.ampdu_action = mt7921_ampdu_action,
.set_rts_threshold = mt7921_set_rts_threshold,
.wake_tx_queue = mt76_wake_tx_queue,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index 67dc4b4cc094..c2c4dc196802 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -88,28 +88,28 @@ struct mt7921_fw_region {
#define to_wcid_lo(id) FIELD_GET(GENMASK(7, 0), (u16)id)
#define to_wcid_hi(id) FIELD_GET(GENMASK(9, 8), (u16)id)
-static enum mt7921_cipher_type
+static enum mcu_cipher_type
mt7921_mcu_get_cipher(int cipher)
{
switch (cipher) {
case WLAN_CIPHER_SUITE_WEP40:
- return MT_CIPHER_WEP40;
+ return MCU_CIPHER_WEP40;
case WLAN_CIPHER_SUITE_WEP104:
- return MT_CIPHER_WEP104;
+ return MCU_CIPHER_WEP104;
case WLAN_CIPHER_SUITE_TKIP:
- return MT_CIPHER_TKIP;
+ return MCU_CIPHER_TKIP;
case WLAN_CIPHER_SUITE_AES_CMAC:
- return MT_CIPHER_BIP_CMAC_128;
+ return MCU_CIPHER_BIP_CMAC_128;
case WLAN_CIPHER_SUITE_CCMP:
- return MT_CIPHER_AES_CCMP;
+ return MCU_CIPHER_AES_CCMP;
case WLAN_CIPHER_SUITE_CCMP_256:
- return MT_CIPHER_CCMP_256;
+ return MCU_CIPHER_CCMP_256;
case WLAN_CIPHER_SUITE_GCMP:
- return MT_CIPHER_GCMP;
+ return MCU_CIPHER_GCMP;
case WLAN_CIPHER_SUITE_GCMP_256:
- return MT_CIPHER_GCMP_256;
+ return MCU_CIPHER_GCMP_256;
case WLAN_CIPHER_SUITE_SMS4:
- return MT_CIPHER_WAPI;
+ return MCU_CIPHER_WAPI;
default:
return MT_CIPHER_NONE;
}
@@ -399,43 +399,6 @@ mt7921_mcu_tx_rate_parse(struct mt76_phy *mphy,
}
static void
-mt7921_mcu_tx_rate_report(struct mt7921_dev *dev, struct sk_buff *skb,
- u16 wlan_idx)
-{
- struct mt7921_mcu_wlan_info_event *wtbl_info;
- struct mt76_phy *mphy = &dev->mphy;
- struct mt7921_sta_stats *stats;
- struct rate_info rate = {};
- struct mt7921_sta *msta;
- struct mt76_wcid *wcid;
- u8 idx;
-
- if (wlan_idx >= MT76_N_WCIDS)
- return;
-
- wtbl_info = (struct mt7921_mcu_wlan_info_event *)skb->data;
- idx = wtbl_info->rate_info.rate_idx;
- if (idx >= ARRAY_SIZE(wtbl_info->rate_info.rate))
- return;
-
- rcu_read_lock();
-
- wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]);
- if (!wcid)
- goto out;
-
- msta = container_of(wcid, struct mt7921_sta, wcid);
- stats = &msta->stats;
-
- /* current rate */
- mt7921_mcu_tx_rate_parse(mphy, &wtbl_info->peer_cap, &rate,
- le16_to_cpu(wtbl_info->rate_info.rate[idx]));
- stats->tx_rate = rate;
-out:
- rcu_read_unlock();
-}
-
-static void
mt7921_mcu_scan_event(struct mt7921_dev *dev, struct sk_buff *skb)
{
struct mt76_phy *mphy = &dev->mt76.phy;
@@ -450,22 +413,33 @@ mt7921_mcu_scan_event(struct mt7921_dev *dev, struct sk_buff *skb)
}
static void
-mt7921_mcu_beacon_loss_event(struct mt7921_dev *dev, struct sk_buff *skb)
+mt7921_mcu_connection_loss_iter(void *priv, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct mt76_connac_beacon_loss_event *event = priv;
+
+ if (mvif->idx != event->bss_idx)
+ return;
+
+ if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER))
+ return;
+
+ ieee80211_connection_loss(vif);
+}
+
+static void
+mt7921_mcu_connection_loss_event(struct mt7921_dev *dev, struct sk_buff *skb)
{
struct mt76_connac_beacon_loss_event *event;
- struct mt76_phy *mphy;
- u8 band_idx = 0; /* DBDC support */
+ struct mt76_phy *mphy = &dev->mt76.phy;
skb_pull(skb, sizeof(struct mt7921_mcu_rxd));
event = (struct mt76_connac_beacon_loss_event *)skb->data;
- if (band_idx && dev->mt76.phy2)
- mphy = dev->mt76.phy2;
- else
- mphy = &dev->mt76.phy;
ieee80211_iterate_active_interfaces_atomic(mphy->hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
- mt76_connac_mcu_beacon_loss_iter, event);
+ mt7921_mcu_connection_loss_iter, event);
}
static void
@@ -524,13 +498,56 @@ mt7921_mcu_low_power_event(struct mt7921_dev *dev, struct sk_buff *skb)
}
static void
+mt7921_mcu_tx_done_event(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+ struct mt7921_mcu_tx_done_event *event;
+ struct mt7921_sta *msta;
+ struct mt7921_phy *mphy = &dev->phy;
+ struct mt7921_mcu_peer_cap peer;
+ struct ieee80211_sta *sta;
+ LIST_HEAD(list);
+
+ skb_pull(skb, sizeof(struct mt7921_mcu_rxd));
+ event = (struct mt7921_mcu_tx_done_event *)skb->data;
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ list_splice_init(&mphy->stats_list, &list);
+
+ while (!list_empty(&list)) {
+ msta = list_first_entry(&list, struct mt7921_sta, stats_list);
+ list_del_init(&msta->stats_list);
+
+ if (msta->wcid.idx != event->wlan_idx)
+ continue;
+
+ spin_unlock_bh(&dev->sta_poll_lock);
+
+ sta = wcid_to_sta(&msta->wcid);
+
+ /* peer config based on IEEE SPEC */
+ memset(&peer, 0x0, sizeof(peer));
+ peer.bw = event->bw;
+ peer.g2 = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20);
+ peer.g4 = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40);
+ peer.g8 = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80);
+ peer.g16 = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160);
+ mt7921_mcu_tx_rate_parse(mphy->mt76, &peer,
+ &msta->stats.tx_rate, event->tx_rate);
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ break;
+ }
+ spin_unlock_bh(&dev->sta_poll_lock);
+}
+
+static void
mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb)
{
struct mt7921_mcu_rxd *rxd = (struct mt7921_mcu_rxd *)skb->data;
switch (rxd->eid) {
case MCU_EVENT_BSS_BEACON_LOSS:
- mt7921_mcu_beacon_loss_event(dev, skb);
+ mt7921_mcu_connection_loss_event(dev, skb);
break;
case MCU_EVENT_SCHED_SCAN_DONE:
case MCU_EVENT_SCAN_DONE:
@@ -549,6 +566,9 @@ mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb)
case MCU_EVENT_LP_INFO:
mt7921_mcu_low_power_event(dev, skb);
break;
+ case MCU_EVENT_TX_DONE:
+ mt7921_mcu_tx_done_event(dev, skb);
+ break;
default:
break;
}
@@ -569,6 +589,7 @@ void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb)
rxd->eid == MCU_EVENT_SCHED_SCAN_DONE ||
rxd->eid == MCU_EVENT_BSS_ABSENCE ||
rxd->eid == MCU_EVENT_SCAN_DONE ||
+ rxd->eid == MCU_EVENT_TX_DONE ||
rxd->eid == MCU_EVENT_DBG_MSG ||
rxd->eid == MCU_EVENT_COREDUMP ||
rxd->eid == MCU_EVENT_LP_INFO ||
@@ -604,14 +625,14 @@ mt7921_mcu_sta_key_tlv(struct mt7921_sta *msta, struct sk_buff *skb,
sec_key = &sec->key[0];
sec_key->cipher_len = sizeof(*sec_key);
- if (cipher == MT_CIPHER_BIP_CMAC_128) {
- sec_key->cipher_id = MT_CIPHER_AES_CCMP;
+ if (cipher == MCU_CIPHER_BIP_CMAC_128) {
+ sec_key->cipher_id = MCU_CIPHER_AES_CCMP;
sec_key->key_id = bip->keyidx;
sec_key->key_len = 16;
memcpy(sec_key->key, bip->key, 16);
sec_key = &sec->key[1];
- sec_key->cipher_id = MT_CIPHER_BIP_CMAC_128;
+ sec_key->cipher_id = MCU_CIPHER_BIP_CMAC_128;
sec_key->cipher_len = sizeof(*sec_key);
sec_key->key_len = 16;
memcpy(sec_key->key, key->key, 16);
@@ -623,14 +644,14 @@ mt7921_mcu_sta_key_tlv(struct mt7921_sta *msta, struct sk_buff *skb,
sec_key->key_len = key->keylen;
memcpy(sec_key->key, key->key, key->keylen);
- if (cipher == MT_CIPHER_TKIP) {
+ if (cipher == MCU_CIPHER_TKIP) {
/* Rx/Tx MIC keys are swapped */
memcpy(sec_key->key + 16, key->key + 24, 8);
memcpy(sec_key->key + 24, key->key + 16, 8);
}
/* store key_conf for BIP batch update */
- if (cipher == MT_CIPHER_AES_CCMP) {
+ if (cipher == MCU_CIPHER_AES_CCMP) {
memcpy(bip->key, key->key, key->keylen);
bip->keyidx = key->keyidx;
}
@@ -934,8 +955,6 @@ static int mt7921_load_firmware(struct mt7921_dev *dev)
dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support;
#endif /* CONFIG_PM */
- clear_bit(MT76_STATE_PM, &dev->mphy.state);
-
dev_err(dev->mt76.dev, "Firmware init done\n");
return 0;
@@ -969,7 +988,7 @@ int mt7921_run_firmware(struct mt7921_dev *dev)
set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
mt7921_mcu_fw_log_2_host(dev, 1);
- return 0;
+ return mt76_connac_mcu_get_nic_capability(&dev->mphy);
}
int mt7921_mcu_init(struct mt7921_dev *dev)
@@ -1136,26 +1155,6 @@ int mt7921_mcu_get_eeprom(struct mt7921_dev *dev, u32 offset)
return 0;
}
-u32 mt7921_get_wtbl_info(struct mt7921_dev *dev, u32 wlan_idx)
-{
- struct mt7921_mcu_wlan_info wtbl_info = {
- .wlan_idx = cpu_to_le32(wlan_idx),
- };
- struct sk_buff *skb;
- int ret;
-
- ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_CMD_GET_WTBL,
- &wtbl_info, sizeof(wtbl_info), true,
- &skb);
- if (ret)
- return ret;
-
- mt7921_mcu_tx_rate_report(dev, skb, wlan_idx);
- dev_kfree_skb(skb);
-
- return 0;
-}
-
int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif)
{
struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
@@ -1268,8 +1267,9 @@ 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)
+int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
+ struct ieee80211_vif *vif, bool enable,
+ enum mt76_sta_info_state state)
{
struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
int rssi = -ewma_rssi_read(&mvif->rssi);
@@ -1278,27 +1278,25 @@ int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
.vif = vif,
.enable = enable,
.cmd = MCU_UNI_CMD_STA_REC_UPDATE,
+ .state = state,
+ .offload_fw = true,
.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;
+ info.newly = msta ? state != MT76_STA_INFO_STATE_ASSOC : true;
- return mt76_connac_mcu_add_sta_cmd(&dev->mphy, &info);
+ return mt76_connac_mcu_sta_cmd(&dev->mphy, &info);
}
-int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev)
+int __mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev)
{
struct mt76_phy *mphy = &dev->mt76.phy;
struct mt76_connac_pm *pm = &dev->pm;
int i, err = 0;
- mutex_lock(&pm->mutex);
-
- if (!test_bit(MT76_STATE_PM, &mphy->state))
- goto out;
-
for (i = 0; i < MT7921_DRV_OWN_RETRY_COUNT; i++) {
mt76_wr(dev, MT_CONN_ON_LPCTL, PCIE_LPCR_HOST_CLR_OWN);
if (mt76_poll_msec(dev, MT_CONN_ON_LPCTL,
@@ -1319,6 +1317,22 @@ int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev)
pm->stats.doze_time += pm->stats.last_wake_event -
pm->stats.last_doze_event;
out:
+ return err;
+}
+
+int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev)
+{
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt76_connac_pm *pm = &dev->pm;
+ int err = 0;
+
+ mutex_lock(&pm->mutex);
+
+ if (!test_bit(MT76_STATE_PM, &mphy->state))
+ goto out;
+
+ err = __mt7921_mcu_drv_pmctrl(dev);
+out:
mutex_unlock(&pm->mutex);
if (err)
@@ -1368,6 +1382,7 @@ mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
struct mt7921_phy *phy = priv;
struct mt7921_dev *dev = phy->dev;
+ struct ieee80211_hw *hw = mt76_hw(dev);
int ret;
if (dev->pm.enable)
@@ -1380,9 +1395,11 @@ mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
if (dev->pm.enable) {
vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
+ ieee80211_hw_set(hw, CONNECTION_MONITOR);
mt76_set(dev, MT_WF_RFCR(0), MT_WF_RFCR_DROP_OTHER_BEACON);
} else {
vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER;
+ __clear_bit(IEEE80211_HW_CONNECTION_MONITOR, hw->flags);
mt76_clear(dev, MT_WF_RFCR(0), MT_WF_RFCR_DROP_OTHER_BEACON);
}
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h
index 49823d0a3d0a..d76cf8f8dfdf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h
@@ -81,6 +81,7 @@ enum {
MCU_EVENT_REG_ACCESS = 0x05,
MCU_EVENT_LP_INFO = 0x07,
MCU_EVENT_SCAN_DONE = 0x0d,
+ MCU_EVENT_TX_DONE = 0x0f,
MCU_EVENT_BSS_ABSENCE = 0x11,
MCU_EVENT_BSS_BEACON_LOSS = 0x13,
MCU_EVENT_CH_PRIVILEGE = 0x18,
@@ -197,18 +198,17 @@ struct sta_rec_sec {
struct sec_key key[2];
} __packed;
-enum mt7921_cipher_type {
- MT_CIPHER_NONE,
- MT_CIPHER_WEP40,
- MT_CIPHER_WEP104,
- MT_CIPHER_WEP128,
- MT_CIPHER_TKIP,
- MT_CIPHER_AES_CCMP,
- MT_CIPHER_CCMP_256,
- MT_CIPHER_GCMP,
- MT_CIPHER_GCMP_256,
- MT_CIPHER_WAPI,
- MT_CIPHER_BIP_CMAC_128,
+enum mcu_cipher_type {
+ MCU_CIPHER_WEP40 = 1,
+ MCU_CIPHER_WEP104,
+ MCU_CIPHER_WEP128,
+ MCU_CIPHER_TKIP,
+ MCU_CIPHER_AES_CCMP,
+ MCU_CIPHER_CCMP_256,
+ MCU_CIPHER_GCMP,
+ MCU_CIPHER_GCMP_256,
+ MCU_CIPHER_WAPI,
+ MCU_CIPHER_BIP_CMAC_128,
};
enum {
@@ -254,86 +254,6 @@ struct mt7921_mcu_reg_event {
__le32 val;
} __packed;
-struct mt7921_mcu_tx_config {
- u8 peer_addr[ETH_ALEN];
- u8 sw;
- u8 dis_rx_hdr_tran;
-
- u8 aad_om;
- u8 pfmu_idx;
- __le16 partial_aid;
-
- u8 ibf;
- u8 ebf;
- u8 is_ht;
- u8 is_vht;
-
- u8 mesh;
- u8 baf_en;
- u8 cf_ack;
- u8 rdg_ba;
-
- u8 rdg;
- u8 pm;
- u8 rts;
- u8 smps;
-
- u8 txop_ps;
- u8 not_update_ipsm;
- u8 skip_tx;
- u8 ldpc;
-
- u8 qos;
- u8 from_ds;
- u8 to_ds;
- u8 dyn_bw;
-
- u8 amdsu_cross_lg;
- u8 check_per;
- u8 gid_63;
- u8 he;
-
- u8 vht_ibf;
- u8 vht_ebf;
- u8 vht_ldpc;
- u8 he_ldpc;
-} __packed;
-
-struct mt7921_mcu_sec_config {
- u8 wpi_flag;
- u8 rv;
- u8 ikv;
- u8 rkv;
-
- u8 rcid;
- u8 rca1;
- u8 rca2;
- u8 even_pn;
-
- u8 key_id;
- u8 muar_idx;
- u8 cipher_suit;
- u8 rsv[1];
-} __packed;
-
-struct mt7921_mcu_key_config {
- u8 key[32];
-} __packed;
-
-struct mt7921_mcu_rate_info {
- u8 mpdu_fail;
- u8 mpdu_tx;
- u8 rate_idx;
- u8 rsv[1];
- __le16 rate[8];
-} __packed;
-
-struct mt7921_mcu_ba_config {
- u8 ba_en;
- u8 rsv[3];
- __le32 ba_winsize;
-} __packed;
-
struct mt7921_mcu_ant_id_config {
u8 ant_id[4];
} __packed;
@@ -357,41 +277,6 @@ struct mt7921_mcu_peer_cap {
u8 rsv[1];
} __packed;
-struct mt7921_mcu_rx_cnt {
- u8 rx_rcpi[4];
- u8 rx_cc[4];
- u8 rx_cc_sel;
- u8 ce_rmsd;
- u8 rsv[2];
-} __packed;
-
-struct mt7921_mcu_tx_cnt {
- __le16 rate1_cnt;
- __le16 rate1_fail_cnt;
- __le16 rate2_cnt;
- __le16 rate3_cnt;
- __le16 cur_bw_tx_cnt;
- __le16 cur_bw_tx_fail_cnt;
- __le16 other_bw_tx_cnt;
- __le16 other_bw_tx_fail_cnt;
-} __packed;
-
-struct mt7921_mcu_wlan_info_event {
- struct mt7921_mcu_tx_config tx_config;
- struct mt7921_mcu_sec_config sec_config;
- struct mt7921_mcu_key_config key_config;
- struct mt7921_mcu_rate_info rate_info;
- struct mt7921_mcu_ba_config ba_config;
- struct mt7921_mcu_peer_cap peer_cap;
- struct mt7921_mcu_rx_cnt rx_cnt;
- struct mt7921_mcu_tx_cnt tx_cnt;
-} __packed;
-
-struct mt7921_mcu_wlan_info {
- __le32 wlan_idx;
- struct mt7921_mcu_wlan_info_event event;
-} __packed;
-
struct mt7921_txpwr_req {
u8 ver;
u8 action;
@@ -407,4 +292,31 @@ struct mt7921_txpwr_event {
struct mt7921_txpwr txpwr;
} __packed;
+struct mt7921_mcu_tx_done_event {
+ u8 pid;
+ u8 status;
+ u16 seq;
+
+ u8 wlan_idx;
+ u8 tx_cnt;
+ u16 tx_rate;
+
+ u8 flag;
+ u8 tid;
+ u8 rsp_rate;
+ u8 mcs;
+
+ u8 bw;
+ u8 tx_pwr;
+ u8 reason;
+ u8 rsv0[1];
+
+ u32 delay;
+ u32 timestamp;
+ u32 applied_flag;
+
+ u8 txs[28];
+
+ u8 rsv1[32];
+} __packed;
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
index 59862ea4951c..2d8bd6bfc820 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -92,6 +92,8 @@ struct mt7921_sta {
unsigned long ampdu_state;
struct mt7921_sta_key_conf bip;
+
+ unsigned long next_txs_ts;
};
DECLARE_EWMA(rssi, 10, 8);
@@ -100,6 +102,8 @@ struct mt7921_vif {
struct mt76_vif mt76; /* must be first */
struct mt7921_sta sta;
+ struct mt7921_sta *wep_sta;
+
struct mt7921_phy *phy;
struct ewma_rssi rssi;
@@ -156,6 +160,8 @@ struct mt7921_dev {
u16 chainmask;
struct work_struct reset_work;
+ bool hw_full_reset:1;
+ bool hw_init_done:1;
struct list_head sta_poll_list;
spinlock_t sta_poll_lock;
@@ -256,9 +262,9 @@ int mt7921_mcu_init(struct mt7921_dev *dev);
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_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
+ struct ieee80211_vif *vif, bool enable,
+ enum mt76_sta_info_state state);
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);
@@ -318,7 +324,7 @@ 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);
+int 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);
void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi,
@@ -330,6 +336,8 @@ void mt7921_mac_fill_rx_vector(struct mt7921_dev *dev, struct sk_buff *skb);
void mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb);
int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
+void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void mt7921_mac_work(struct work_struct *work);
@@ -352,7 +360,7 @@ void mt7921_stats_work(struct work_struct *work);
void mt7921_txp_skb_unmap(struct mt76_dev *dev,
struct mt76_txwi_cache *txwi);
void mt7921_set_stream_he_caps(struct mt7921_phy *phy);
-void mt7921_update_channel(struct mt76_dev *mdev);
+void mt7921_update_channel(struct mt76_phy *mphy);
int mt7921_init_debugfs(struct mt7921_dev *dev);
int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev,
@@ -362,12 +370,12 @@ int mt7921_mcu_uni_rx_ba(struct mt7921_dev *dev,
struct ieee80211_ampdu_params *params,
bool enable);
void mt7921_scan_work(struct work_struct *work);
-u32 mt7921_get_wtbl_info(struct mt7921_dev *dev, u32 wlan_idx);
int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif);
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_drv_pmctrl(struct mt7921_dev *dev);
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);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index fa02d934f0bf..c3905bcab360 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -106,6 +106,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
.rx_poll_complete = mt7921_rx_poll_complete,
.sta_ps = mt7921_sta_ps,
.sta_add = mt7921_mac_sta_add,
+ .sta_assoc = mt7921_mac_sta_assoc,
.sta_remove = mt7921_mac_sta_remove,
.update_survey = mt7921_update_channel,
};
@@ -188,22 +189,29 @@ static int mt7921_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct mt76_dev *mdev = pci_get_drvdata(pdev);
struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt76_connac_pm *pm = &dev->pm;
bool hif_suspend;
int i, err;
- err = mt76_connac_pm_wake(&dev->mphy, &dev->pm);
+ pm->suspended = true;
+ cancel_delayed_work_sync(&pm->ps_work);
+ cancel_work_sync(&pm->wake_work);
+
+ err = mt7921_mcu_drv_pmctrl(dev);
if (err < 0)
- return err;
+ goto restore_suspend;
hif_suspend = !test_bit(MT76_STATE_SUSPEND, &dev->mphy.state);
if (hif_suspend) {
err = mt76_connac_mcu_set_hif_suspend(mdev, true);
if (err)
- return err;
+ goto restore_suspend;
}
- if (!dev->pm.enable)
- mt76_connac_mcu_set_deep_sleep(&dev->mt76, true);
+ /* always enable deep sleep during suspend to reduce
+ * power consumption
+ */
+ mt76_connac_mcu_set_deep_sleep(&dev->mt76, true);
napi_disable(&mdev->tx_napi);
mt76_worker_disable(&mdev->tx_worker);
@@ -231,27 +239,30 @@ static int mt7921_pci_suspend(struct pci_dev *pdev, pm_message_t state)
err = mt7921_mcu_fw_pmctrl(dev);
if (err)
- goto restore;
+ goto restore_napi;
pci_save_state(pdev);
err = pci_set_power_state(pdev, pci_choose_state(pdev, state));
if (err)
- goto restore;
+ goto restore_napi;
return 0;
-restore:
+restore_napi:
mt76_for_each_q_rx(mdev, i) {
napi_enable(&mdev->napi[i]);
}
napi_enable(&mdev->tx_napi);
- if (!dev->pm.enable)
+ if (!pm->ds_enable)
mt76_connac_mcu_set_deep_sleep(&dev->mt76, false);
if (hif_suspend)
mt76_connac_mcu_set_hif_suspend(mdev, false);
+restore_suspend:
+ pm->suspended = false;
+
return err;
}
@@ -259,8 +270,10 @@ static int mt7921_pci_resume(struct pci_dev *pdev)
{
struct mt76_dev *mdev = pci_get_drvdata(pdev);
struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt76_connac_pm *pm = &dev->pm;
int i, err;
+ pm->suspended = false;
err = pci_set_power_state(pdev, PCI_D0);
if (err)
return err;
@@ -291,7 +304,8 @@ static int mt7921_pci_resume(struct pci_dev *pdev)
napi_enable(&mdev->tx_napi);
napi_schedule(&mdev->tx_napi);
- if (!dev->pm.enable)
+ /* restore previous ds setting */
+ if (!pm->ds_enable)
mt76_connac_mcu_set_deep_sleep(&dev->mt76, false);
if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state))