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authorLinus Torvalds <torvalds@linux-foundation.org>2022-12-13 15:47:48 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-12-13 15:47:48 -0800
commit7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91 (patch)
treeae0427c5a3b905f24b3a44b510a9bcf35d9b67a3 /drivers/net/wireless/mediatek/mt76/mt7921
parent1ca06f1c1acecbe02124f14a37cce347b8c1a90c (diff)
parent7c4a6309e27f411743817fe74a832ec2d2798a4b (diff)
Merge tag 'net-next-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Paolo Abeni: "Core: - Allow live renaming when an interface is up - Add retpoline wrappers for tc, improving considerably the performances of complex queue discipline configurations - Add inet drop monitor support - A few GRO performance improvements - Add infrastructure for atomic dev stats, addressing long standing data races - De-duplicate common code between OVS and conntrack offloading infrastructure - A bunch of UBSAN_BOUNDS/FORTIFY_SOURCE improvements - Netfilter: introduce packet parser for tunneled packets - Replace IPVS timer-based estimators with kthreads to scale up the workload with the number of available CPUs - Add the helper support for connection-tracking OVS offload BPF: - Support for user defined BPF objects: the use case is to allocate own objects, build own object hierarchies and use the building blocks to build own data structures flexibly, for example, linked lists in BPF - Make cgroup local storage available to non-cgroup attached BPF programs - Avoid unnecessary deadlock detection and failures wrt BPF task storage helpers - A relevant bunch of BPF verifier fixes and improvements - Veristat tool improvements to support custom filtering, sorting, and replay of results - Add LLVM disassembler as default library for dumping JITed code - Lots of new BPF documentation for various BPF maps - Add bpf_rcu_read_{,un}lock() support for sleepable programs - Add RCU grace period chaining to BPF to wait for the completion of access from both sleepable and non-sleepable BPF programs - Add support storing struct task_struct objects as kptrs in maps - Improve helper UAPI by explicitly defining BPF_FUNC_xxx integer values - Add libbpf *_opts API-variants for bpf_*_get_fd_by_id() functions Protocols: - TCP: implement Protective Load Balancing across switch links - TCP: allow dynamically disabling TCP-MD5 static key, reverting back to fast[er]-path - UDP: Introduce optional per-netns hash lookup table - IPv6: simplify and cleanup sockets disposal - Netlink: support different type policies for each generic netlink operation - MPTCP: add MSG_FASTOPEN and FastOpen listener side support - MPTCP: add netlink notification support for listener sockets events - SCTP: add VRF support, allowing sctp sockets binding to VRF devices - Add bridging MAC Authentication Bypass (MAB) support - Extensions for Ethernet VPN bridging implementation to better support multicast scenarios - More work for Wi-Fi 7 support, comprising conversion of all the existing drivers to internal TX queue usage - IPSec: introduce a new offload type (packet offload) allowing complete header processing and crypto offloading - IPSec: extended ack support for more descriptive XFRM error reporting - RXRPC: increase SACK table size and move processing into a per-local endpoint kernel thread, reducing considerably the required locking - IEEE 802154: synchronous send frame and extended filtering support, initial support for scanning available 15.4 networks - Tun: bump the link speed from 10Mbps to 10Gbps - Tun/VirtioNet: implement UDP segmentation offload support Driver API: - PHY/SFP: improve power level switching between standard level 1 and the higher power levels - New API for netdev <-> devlink_port linkage - PTP: convert existing drivers to new frequency adjustment implementation - DSA: add support for rx offloading - Autoload DSA tagging driver when dynamically changing protocol - Add new PCP and APPTRUST attributes to Data Center Bridging - Add configuration support for 800Gbps link speed - Add devlink port function attribute to enable/disable RoCE and migratable - Extend devlink-rate to support strict prioriry and weighted fair queuing - Add devlink support to directly reading from region memory - New device tree helper to fetch MAC address from nvmem - New big TCP helper to simplify temporary header stripping New hardware / drivers: - Ethernet: - Marvel Octeon CNF95N and CN10KB Ethernet Switches - Marvel Prestera AC5X Ethernet Switch - WangXun 10 Gigabit NIC - Motorcomm yt8521 Gigabit Ethernet - Microchip ksz9563 Gigabit Ethernet Switch - Microsoft Azure Network Adapter - Linux Automation 10Base-T1L adapter - PHY: - Aquantia AQR112 and AQR412 - Motorcomm YT8531S - PTP: - Orolia ART-CARD - WiFi: - MediaTek Wi-Fi 7 (802.11be) devices - RealTek rtw8821cu, rtw8822bu, rtw8822cu and rtw8723du USB devices - Bluetooth: - Broadcom BCM4377/4378/4387 Bluetooth chipsets - Realtek RTL8852BE and RTL8723DS - Cypress.CYW4373A0 WiFi + Bluetooth combo device Drivers: - CAN: - gs_usb: bus error reporting support - kvaser_usb: listen only and bus error reporting support - Ethernet NICs: - Intel (100G): - extend action skbedit to RX queue mapping - implement devlink-rate support - support direct read from memory - nVidia/Mellanox (mlx5): - SW steering improvements, increasing rules update rate - Support for enhanced events compression - extend H/W offload packet manipulation capabilities - implement IPSec packet offload mode - nVidia/Mellanox (mlx4): - better big TCP support - Netronome Ethernet NICs (nfp): - IPsec offload support - add support for multicast filter - Broadcom: - RSS and PTP support improvements - AMD/SolarFlare: - netlink extened ack improvements - add basic flower matches to offload, and related stats - Virtual NICs: - ibmvnic: introduce affinity hint support - small / embedded: - FreeScale fec: add initial XDP support - Marvel mv643xx_eth: support MII/GMII/RGMII modes for Kirkwood - TI am65-cpsw: add suspend/resume support - Mediatek MT7986: add RX wireless wthernet dispatch support - Realtek 8169: enable GRO software interrupt coalescing per default - Ethernet high-speed switches: - Microchip (sparx5): - add support for Sparx5 TC/flower H/W offload via VCAP - Mellanox mlxsw: - add 802.1X and MAC Authentication Bypass offload support - add ip6gre support - Embedded Ethernet switches: - Mediatek (mtk_eth_soc): - improve PCS implementation, add DSA untag support - enable flow offload support - Renesas: - add rswitch R-Car Gen4 gPTP support - Microchip (lan966x): - add full XDP support - add TC H/W offload via VCAP - enable PTP on bridge interfaces - Microchip (ksz8): - add MTU support for KSZ8 series - Qualcomm 802.11ax WiFi (ath11k): - support configuring channel dwell time during scan - MediaTek WiFi (mt76): - enable Wireless Ethernet Dispatch (WED) offload support - add ack signal support - enable coredump support - remain_on_channel support - Intel WiFi (iwlwifi): - enable Wi-Fi 7 Extremely High Throughput (EHT) PHY capabilities - 320 MHz channels support - RealTek WiFi (rtw89): - new dynamic header firmware format support - wake-over-WLAN support" * tag 'net-next-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2002 commits) ipvs: fix type warning in do_div() on 32 bit net: lan966x: Remove a useless test in lan966x_ptp_add_trap() net: ipa: add IPA v4.7 support dt-bindings: net: qcom,ipa: Add SM6350 compatible bnxt: Use generic HBH removal helper in tx path IPv6/GRO: generic helper to remove temporary HBH/jumbo header in driver selftests: forwarding: Add bridge MDB test selftests: forwarding: Rename bridge_mdb test bridge: mcast: Support replacement of MDB port group entries bridge: mcast: Allow user space to specify MDB entry routing protocol bridge: mcast: Allow user space to add (*, G) with a source list and filter mode bridge: mcast: Add support for (*, G) with a source list and filter mode bridge: mcast: Avoid arming group timer when (S, G) corresponds to a source bridge: mcast: Add a flag for user installed source entries bridge: mcast: Expose __br_multicast_del_group_src() bridge: mcast: Expose br_multicast_new_group_src() bridge: mcast: Add a centralized error path bridge: mcast: Place netlink policy before validation functions bridge: mcast: Split (*, G) and (S, G) addition into different functions bridge: mcast: Do not derive entry type from its filter mode ...
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/init.c91
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mac.c56
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/main.c233
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mcu.c161
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h74
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/pci.c59
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/sdio.c31
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/usb.c22
9 files changed, 660 insertions, 69 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
index bce76417f95d..29d8883268f6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
@@ -85,7 +85,7 @@ mt7921_ampdu_stat_read_phy(struct mt7921_phy *phy,
seq_puts(file, "\nCount: ");
for (i = 0; i < ARRAY_SIZE(bound); i++)
- seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i]);
+ seq_printf(file, "%8d | ", phy->mt76->aggr_stats[i]);
seq_puts(file, "\n");
seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index dcdb3cf04ac1..542dfd425129 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -2,6 +2,7 @@
/* Copyright (C) 2020 MediaTek Inc. */
#include <linux/etherdevice.h>
+#include <linux/firmware.h>
#include "mt7921.h"
#include "mac.h"
#include "mcu.h"
@@ -25,6 +26,27 @@ static const struct ieee80211_iface_combination if_comb[] = {
.max_interfaces = MT7921_MAX_INTERFACES,
.num_different_channels = 1,
.beacon_int_infra_match = true,
+ },
+};
+
+static const struct ieee80211_iface_limit if_limits_chanctx[] = {
+ {
+ .max = 2,
+ .types = BIT(NL80211_IFTYPE_STATION),
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_AP),
+ }
+};
+
+static const struct ieee80211_iface_combination if_comb_chanctx[] = {
+ {
+ .limits = if_limits_chanctx,
+ .n_limits = ARRAY_SIZE(if_limits_chanctx),
+ .max_interfaces = 2,
+ .num_different_channels = 2,
+ .beacon_int_infra_match = false,
}
};
@@ -37,6 +59,7 @@ mt7921_regd_notifier(struct wiphy *wiphy,
memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
dev->mt76.region = request->dfs_region;
+ dev->country_ie_env = request->country_ie_env;
mt7921_mutex_acquire(dev);
mt7921_mcu_set_clc(dev, request->alpha2, request->country_ie_env);
@@ -65,12 +88,20 @@ mt7921_init_wiphy(struct ieee80211_hw *hw)
hw->sta_data_size = sizeof(struct mt7921_sta);
hw->vif_data_size = sizeof(struct mt7921_vif);
- wiphy->iface_combinations = if_comb;
+ if (dev->fw_features & MT7921_FW_CAP_CNM) {
+ wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ wiphy->iface_combinations = if_comb_chanctx;
+ wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_chanctx);
+ } else {
+ wiphy->flags &= ~WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ wiphy->iface_combinations = if_comb;
+ wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+ }
wiphy->flags &= ~(WIPHY_FLAG_IBSS_RSN | WIPHY_FLAG_4ADDR_AP |
WIPHY_FLAG_4ADDR_STATION);
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP);
- wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+ wiphy->max_remain_on_channel_duration = 5000;
wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN;
wiphy->max_scan_ssids = 4;
wiphy->max_sched_scan_plan_interval =
@@ -129,6 +160,58 @@ mt7921_mac_init_band(struct mt7921_dev *dev, u8 band)
mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN);
}
+u8 mt7921_check_offload_capability(struct device *dev, const char *fw_wm)
+{
+ struct mt7921_fw_features *features = NULL;
+ const struct mt76_connac2_fw_trailer *hdr;
+ struct mt7921_realease_info *rel_info;
+ const struct firmware *fw;
+ int ret, i, offset = 0;
+ const u8 *data, *end;
+
+ ret = request_firmware(&fw, fw_wm, dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+ dev_err(dev, "Invalid firmware\n");
+ return -EINVAL;
+ }
+
+ data = fw->data;
+ hdr = (const void *)(fw->data + fw->size - sizeof(*hdr));
+
+ for (i = 0; i < hdr->n_region; i++) {
+ const struct mt76_connac2_fw_region *region;
+
+ region = (const void *)((const u8 *)hdr -
+ (hdr->n_region - i) * sizeof(*region));
+ offset += le32_to_cpu(region->len);
+ }
+
+ data += offset + 16;
+ rel_info = (struct mt7921_realease_info *)data;
+ data += sizeof(*rel_info);
+ end = data + le16_to_cpu(rel_info->len);
+
+ while (data < end) {
+ rel_info = (struct mt7921_realease_info *)data;
+ data += sizeof(*rel_info);
+
+ if (rel_info->tag == MT7921_FW_TAG_FEATURE) {
+ features = (struct mt7921_fw_features *)data;
+ break;
+ }
+
+ data += le16_to_cpu(rel_info->len) + rel_info->pad_len;
+ }
+
+ release_firmware(fw);
+
+ return features ? features->data : 0;
+}
+EXPORT_SYMBOL_GPL(mt7921_check_offload_capability);
+
int mt7921_mac_init(struct mt7921_dev *dev)
{
int i;
@@ -278,6 +361,10 @@ int mt7921_register_device(struct mt7921_dev *dev)
INIT_WORK(&dev->reset_work, mt7921_mac_reset_work);
INIT_WORK(&dev->init_work, mt7921_init_work);
+ INIT_WORK(&dev->phy.roc_work, mt7921_roc_work);
+ timer_setup(&dev->phy.roc_timer, mt7921_roc_timer, 0);
+ init_waitqueue_head(&dev->phy.roc_wait);
+
dev->pm.idle_timeout = MT7921_PM_TIMEOUT;
dev->pm.stats.last_wake_event = jiffies;
dev->pm.stats.last_doze_event = jiffies;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index 650ab97ae052..82db3762be33 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -168,14 +168,6 @@ static void
mt7921_get_status_freq_info(struct mt7921_dev *dev, struct mt76_phy *mphy,
struct mt76_rx_status *status, u8 chfreq)
{
- if (!test_bit(MT76_HW_SCANNING, &mphy->state) &&
- !test_bit(MT76_HW_SCHED_SCANNING, &mphy->state) &&
- !test_bit(MT76_STATE_ROC, &mphy->state)) {
- status->freq = mphy->chandef.chan->center_freq;
- status->band = mphy->chandef.chan->band;
- return;
- }
-
if (chfreq > 180) {
status->band = NL80211_BAND_6GHZ;
chfreq = (chfreq - 181) * 4 + 1;
@@ -396,6 +388,27 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
if (v0 & MT_PRXV_HT_AD_CODE)
status->enc_flags |= RX_ENC_FLAG_LDPC;
+ ret = mt76_connac2_mac_fill_rx_rate(&dev->mt76, status, sband,
+ rxv, &mode);
+ if (ret < 0)
+ return ret;
+
+ if (rxd1 & MT_RXD1_NORMAL_GROUP_5) {
+ rxd += 6;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+
+ rxv = rxd;
+ /* Monitor mode would use RCPI described in GROUP 5
+ * instead.
+ */
+ v1 = le32_to_cpu(rxv[0]);
+
+ rxd += 12;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+ }
+
status->chains = mphy->antenna_mask;
status->chain_signal[0] = to_rssi(MT_PRXV_RCPI0, v1);
status->chain_signal[1] = to_rssi(MT_PRXV_RCPI1, v1);
@@ -410,17 +423,6 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
status->signal = max(status->signal,
status->chain_signal[i]);
}
-
- ret = mt76_connac2_mac_fill_rx_rate(&dev->mt76, status, sband,
- rxv, &mode);
- if (ret < 0)
- return ret;
-
- if (rxd1 & MT_RXD1_NORMAL_GROUP_5) {
- rxd += 18;
- if ((u8 *)rxd - skb->data >= skb->len)
- return -EINVAL;
- }
}
amsdu_info = FIELD_GET(MT_RXD4_NORMAL_PAYLOAD_FORMAT, rxd4);
@@ -682,7 +684,7 @@ bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len)
EXPORT_SYMBOL_GPL(mt7921_rx_check);
void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
- struct sk_buff *skb)
+ struct sk_buff *skb, u32 *info)
{
struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
__le32 *rxd = (__le32 *)skb->data;
@@ -735,7 +737,7 @@ void mt7921_mac_reset_counters(struct mt7921_phy *phy)
}
dev->mt76.phy.survey_time = ktime_get_boottime();
- memset(&dev->mt76.aggr_stats[0], 0, sizeof(dev->mt76.aggr_stats) / 2);
+ memset(phy->mt76->aggr_stats, 0, sizeof(phy->mt76->aggr_stats));
/* reset airtime counters */
mt76_rr(dev, MT_MIB_SDR9(0));
@@ -856,7 +858,7 @@ mt7921_vif_connect_iter(void *priv, u8 *mac,
if (vif->type == NL80211_IFTYPE_AP) {
mt76_connac_mcu_uni_add_bss(dev->phy.mt76, vif, &mvif->sta.wcid,
- true);
+ true, NULL);
mt7921_mcu_sta_update(dev, NULL, vif, true,
MT76_STA_INFO_STATE_NONE);
mt7921_mcu_uni_add_beacon_offload(dev, hw, vif, true);
@@ -974,16 +976,16 @@ void mt7921_mac_update_mib_stats(struct mt7921_phy *phy)
mib->tx_amsdu_cnt += val;
}
- for (i = 0, aggr1 = aggr0 + 4; i < 4; i++) {
+ for (i = 0, aggr1 = aggr0 + 8; i < 4; i++) {
u32 val2;
val = mt76_rr(dev, MT_TX_AGG_CNT(0, i));
val2 = mt76_rr(dev, MT_TX_AGG_CNT2(0, i));
- dev->mt76.aggr_stats[aggr0++] += val & 0xffff;
- dev->mt76.aggr_stats[aggr0++] += val >> 16;
- dev->mt76.aggr_stats[aggr1++] += val2 & 0xffff;
- dev->mt76.aggr_stats[aggr1++] += val2 >> 16;
+ phy->mt76->aggr_stats[aggr0++] += val & 0xffff;
+ phy->mt76->aggr_stats[aggr0++] += val >> 16;
+ phy->mt76->aggr_stats[aggr1++] += val2 & 0xffff;
+ phy->mt76->aggr_stats[aggr1++] += val2 >> 16;
}
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 7e409ac7d9a8..76ac5069638f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -386,6 +386,116 @@ static void mt7921_remove_interface(struct ieee80211_hw *hw,
mt76_packet_id_flush(&dev->mt76, &msta->wcid);
}
+static void mt7921_roc_iter(void *priv, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_phy *phy = priv;
+
+ mt7921_mcu_abort_roc(phy, mvif, phy->roc_token_id);
+}
+
+void mt7921_roc_work(struct work_struct *work)
+{
+ struct mt7921_phy *phy;
+
+ phy = (struct mt7921_phy *)container_of(work, struct mt7921_phy,
+ roc_work);
+
+ if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state))
+ return;
+
+ mt7921_mutex_acquire(phy->dev);
+ ieee80211_iterate_active_interfaces(phy->mt76->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7921_roc_iter, phy);
+ mt7921_mutex_release(phy->dev);
+ ieee80211_remain_on_channel_expired(phy->mt76->hw);
+}
+
+void mt7921_roc_timer(struct timer_list *timer)
+{
+ struct mt7921_phy *phy = from_timer(phy, timer, roc_timer);
+
+ ieee80211_queue_work(phy->mt76->hw, &phy->roc_work);
+}
+
+static int mt7921_abort_roc(struct mt7921_phy *phy, struct mt7921_vif *vif)
+{
+ int err;
+
+ if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state))
+ return 0;
+
+ del_timer_sync(&phy->roc_timer);
+ cancel_work_sync(&phy->roc_work);
+ err = mt7921_mcu_abort_roc(phy, vif, phy->roc_token_id);
+ clear_bit(MT76_STATE_ROC, &phy->mt76->state);
+
+ return err;
+}
+
+static int mt7921_set_roc(struct mt7921_phy *phy,
+ struct mt7921_vif *vif,
+ struct ieee80211_channel *chan,
+ int duration,
+ enum mt7921_roc_req type)
+{
+ int err;
+
+ if (test_and_set_bit(MT76_STATE_ROC, &phy->mt76->state))
+ return -EBUSY;
+
+ phy->roc_grant = false;
+
+ err = mt7921_mcu_set_roc(phy, vif, chan, duration, type,
+ ++phy->roc_token_id);
+ if (err < 0) {
+ clear_bit(MT76_STATE_ROC, &phy->mt76->state);
+ goto out;
+ }
+
+ if (!wait_event_timeout(phy->roc_wait, phy->roc_grant, HZ)) {
+ mt7921_mcu_abort_roc(phy, vif, phy->roc_token_id);
+ clear_bit(MT76_STATE_ROC, &phy->mt76->state);
+ err = -ETIMEDOUT;
+ }
+
+out:
+ return err;
+}
+
+static int mt7921_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel *chan,
+ int duration,
+ enum ieee80211_roc_type type)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ int err;
+
+ mt7921_mutex_acquire(phy->dev);
+ err = mt7921_set_roc(phy, mvif, chan, duration, MT7921_ROC_REQ_ROC);
+ mt7921_mutex_release(phy->dev);
+
+ return err;
+}
+
+static int mt7921_cancel_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ int err;
+
+ mt7921_mutex_acquire(phy->dev);
+ err = mt7921_abort_roc(phy, mvif);
+ mt7921_mutex_release(phy->dev);
+
+ return err;
+}
+
static int mt7921_set_channel(struct mt7921_phy *phy)
{
struct mt7921_dev *dev = phy->dev;
@@ -748,7 +858,7 @@ void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid,
- true);
+ true, mvif->ctx);
mt7921_mac_wtbl_update(dev, msta->wcid.idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
@@ -780,7 +890,8 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
ewma_rssi_init(&mvif->rssi);
if (!sta->tdls)
mt76_connac_mcu_uni_add_bss(&dev->mphy, vif,
- &mvif->sta.wcid, false);
+ &mvif->sta.wcid, false,
+ mvif->ctx);
}
spin_lock_bh(&dev->sta_poll_lock);
@@ -1075,7 +1186,7 @@ void mt7921_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
/* Tx ampdu stat */
for (i = 0; i < 15; i++)
- data[ei++] = dev->mt76.aggr_stats[i];
+ data[ei++] = phy->mt76->aggr_stats[i];
data[ei++] = phy->mib.ba_miss_cnt;
@@ -1504,7 +1615,13 @@ static int mt7921_set_sar_specs(struct ieee80211_hw *hw,
int err;
mt7921_mutex_acquire(dev);
+ err = mt7921_mcu_set_clc(dev, dev->mt76.alpha2,
+ dev->country_ie_env);
+ if (err < 0)
+ goto out;
+
err = mt7921_set_tx_sar_pwr(hw, sar);
+out:
mt7921_mutex_release(dev);
return err;
@@ -1534,7 +1651,7 @@ mt7921_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mt7921_mutex_acquire(dev);
err = mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid,
- true);
+ true, mvif->ctx);
if (err)
goto out;
@@ -1565,12 +1682,109 @@ mt7921_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (err)
goto out;
- mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid, false);
+ mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid, false,
+ mvif->ctx);
out:
mt7921_mutex_release(dev);
}
+static int
+mt7921_add_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ return 0;
+}
+
+static void
+mt7921_remove_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx)
+{
+}
+
+static void mt7921_ctx_iter(void *priv, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct ieee80211_chanctx_conf *ctx = priv;
+
+ if (ctx != mvif->ctx)
+ return;
+
+ mt76_connac_mcu_uni_set_chctx(mvif->phy->mt76, &mvif->mt76, ctx);
+}
+
+static void
+mt7921_change_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx,
+ u32 changed)
+{
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+
+ mt7921_mutex_acquire(phy->dev);
+ ieee80211_iterate_active_interfaces(phy->mt76->hw,
+ IEEE80211_IFACE_ITER_ACTIVE,
+ mt7921_ctx_iter, ctx);
+ mt7921_mutex_release(phy->dev);
+}
+
+static int
+mt7921_assign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+ mutex_lock(&dev->mt76.mutex);
+ mvif->ctx = ctx;
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+
+static void
+mt7921_unassign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+ mutex_lock(&dev->mt76.mutex);
+ mvif->ctx = NULL;
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static void mt7921_mgd_prepare_tx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_prep_tx_info *info)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ u16 duration = info->duration ? info->duration :
+ jiffies_to_msecs(HZ);
+
+ mt7921_mutex_acquire(dev);
+ mt7921_set_roc(mvif->phy, mvif, mvif->ctx->def.chan, duration,
+ MT7921_ROC_REQ_JOIN);
+ mt7921_mutex_release(dev);
+}
+
+static void mt7921_mgd_complete_tx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_prep_tx_info *info)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+ mt7921_mutex_acquire(dev);
+ mt7921_abort_roc(mvif->phy, mvif);
+ mt7921_mutex_release(dev);
+}
+
const struct ieee80211_ops mt7921_ops = {
.tx = mt7921_tx,
.start = mt7921_start,
@@ -1621,6 +1835,15 @@ const struct ieee80211_ops mt7921_ops = {
#endif /* CONFIG_PM */
.flush = mt7921_flush,
.set_sar_specs = mt7921_set_sar_specs,
+ .remain_on_channel = mt7921_remain_on_channel,
+ .cancel_remain_on_channel = mt7921_cancel_remain_on_channel,
+ .add_chanctx = mt7921_add_chanctx,
+ .remove_chanctx = mt7921_remove_chanctx,
+ .change_chanctx = mt7921_change_chanctx,
+ .assign_vif_chanctx = mt7921_assign_vif_chanctx,
+ .unassign_vif_chanctx = mt7921_unassign_vif_chanctx,
+ .mgd_prepare_tx = mt7921_mgd_prepare_tx,
+ .mgd_complete_tx = mt7921_mgd_complete_tx,
};
EXPORT_SYMBOL_GPL(mt7921_ops);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index 67bf92969a7b..fb9c0f66cb27 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -155,6 +155,29 @@ void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
#endif /* CONFIG_PM */
static void
+mt7921_mcu_uni_roc_event(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+ struct mt7921_roc_grant_tlv *grant;
+ struct mt76_connac2_mcu_rxd *rxd;
+ int duration;
+
+ rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
+ grant = (struct mt7921_roc_grant_tlv *)(rxd->tlv + 4);
+
+ /* should never happen */
+ WARN_ON_ONCE((le16_to_cpu(grant->tag) != UNI_EVENT_ROC_GRANT));
+
+ if (grant->reqtype == MT7921_ROC_REQ_ROC)
+ ieee80211_ready_on_channel(dev->mt76.phy.hw);
+
+ dev->phy.roc_grant = true;
+ wake_up(&dev->phy.roc_wait);
+ duration = le32_to_cpu(grant->max_interval);
+ mod_timer(&dev->phy.roc_timer,
+ round_jiffies_up(jiffies + msecs_to_jiffies(duration)));
+}
+
+static void
mt7921_mcu_scan_event(struct mt7921_dev *dev, struct sk_buff *skb)
{
struct mt76_phy *mphy = &dev->mt76.phy;
@@ -200,20 +223,6 @@ mt7921_mcu_connection_loss_event(struct mt7921_dev *dev, struct sk_buff *skb)
}
static void
-mt7921_mcu_bss_event(struct mt7921_dev *dev, struct sk_buff *skb)
-{
- struct mt76_phy *mphy = &dev->mt76.phy;
- struct mt76_connac_mcu_bss_event *event;
-
- skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd));
- event = (struct mt76_connac_mcu_bss_event *)skb->data;
- if (event->is_absent)
- ieee80211_stop_queues(mphy->hw);
- else
- ieee80211_wake_queues(mphy->hw);
-}
-
-static void
mt7921_mcu_debug_msg_event(struct mt7921_dev *dev, struct sk_buff *skb)
{
struct mt7921_debug_msg {
@@ -279,9 +288,6 @@ mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb)
case MCU_EVENT_SCAN_DONE:
mt7921_mcu_scan_event(dev, skb);
return;
- case MCU_EVENT_BSS_ABSENCE:
- mt7921_mcu_bss_event(dev, skb);
- break;
case MCU_EVENT_DBG_MSG:
mt7921_mcu_debug_msg_event(dev, skb);
break;
@@ -302,6 +308,24 @@ mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb)
dev_kfree_skb(skb);
}
+static void
+mt7921_mcu_uni_rx_unsolicited_event(struct mt7921_dev *dev,
+ struct sk_buff *skb)
+{
+ struct mt76_connac2_mcu_rxd *rxd;
+
+ rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
+
+ switch (rxd->eid) {
+ case MCU_UNI_EVENT_ROC:
+ mt7921_mcu_uni_roc_event(dev, skb);
+ break;
+ default:
+ break;
+ }
+ dev_kfree_skb(skb);
+}
+
void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb)
{
struct mt76_connac2_mcu_rxd *rxd;
@@ -311,6 +335,11 @@ void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb)
rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
+ if (rxd->option & MCU_UNI_CMD_UNSOLICITED_EVENT) {
+ mt7921_mcu_uni_rx_unsolicited_event(dev, skb);
+ return;
+ }
+
if (rxd->eid == 0x6) {
mt76_mcu_rx_event(&dev->mt76, skb);
return;
@@ -319,7 +348,6 @@ void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb)
if (rxd->ext_eid == MCU_EXT_EVENT_RATE_REPORT ||
rxd->eid == MCU_EVENT_BSS_BEACON_LOSS ||
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 ||
@@ -636,6 +664,103 @@ int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif)
&req_mu, sizeof(req_mu), false);
}
+int mt7921_mcu_set_roc(struct mt7921_phy *phy, struct mt7921_vif *vif,
+ struct ieee80211_channel *chan, int duration,
+ enum mt7921_roc_req type, u8 token_id)
+{
+ int center_ch = ieee80211_frequency_to_channel(chan->center_freq);
+ struct mt7921_dev *dev = phy->dev;
+ struct {
+ struct {
+ u8 rsv[4];
+ } __packed hdr;
+ struct roc_acquire_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 bss_idx;
+ u8 tokenid;
+ u8 control_channel;
+ u8 sco;
+ u8 band;
+ u8 bw;
+ u8 center_chan;
+ u8 center_chan2;
+ u8 bw_from_ap;
+ u8 center_chan_from_ap;
+ u8 center_chan2_from_ap;
+ u8 reqtype;
+ __le32 maxinterval;
+ u8 dbdcband;
+ u8 rsv[3];
+ } __packed roc;
+ } __packed req = {
+ .roc = {
+ .tag = cpu_to_le16(UNI_ROC_ACQUIRE),
+ .len = cpu_to_le16(sizeof(struct roc_acquire_tlv)),
+ .tokenid = token_id,
+ .reqtype = type,
+ .maxinterval = cpu_to_le32(duration),
+ .bss_idx = vif->mt76.idx,
+ .control_channel = chan->hw_value,
+ .bw = CMD_CBW_20MHZ,
+ .bw_from_ap = CMD_CBW_20MHZ,
+ .center_chan = center_ch,
+ .center_chan_from_ap = center_ch,
+ .dbdcband = 0xff, /* auto */
+ },
+ };
+
+ if (chan->hw_value < center_ch)
+ req.roc.sco = 1; /* SCA */
+ else if (chan->hw_value > center_ch)
+ req.roc.sco = 3; /* SCB */
+
+ switch (chan->band) {
+ case NL80211_BAND_6GHZ:
+ req.roc.band = 3;
+ break;
+ case NL80211_BAND_5GHZ:
+ req.roc.band = 2;
+ break;
+ default:
+ req.roc.band = 1;
+ break;
+ }
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC),
+ &req, sizeof(req), false);
+}
+
+int mt7921_mcu_abort_roc(struct mt7921_phy *phy, struct mt7921_vif *vif,
+ u8 token_id)
+{
+ struct mt7921_dev *dev = phy->dev;
+ struct {
+ struct {
+ u8 rsv[4];
+ } __packed hdr;
+ struct roc_abort_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 bss_idx;
+ u8 tokenid;
+ u8 dbdcband;
+ u8 rsv[5];
+ } __packed abort;
+ } __packed req = {
+ .abort = {
+ .tag = cpu_to_le16(UNI_ROC_ABORT),
+ .len = cpu_to_le16(sizeof(struct roc_abort_tlv)),
+ .tokenid = token_id,
+ .bss_idx = vif->mt76.idx,
+ .dbdcband = 0xff, /* auto*/
+ },
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC),
+ &req, sizeof(req), false);
+}
+
int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd)
{
struct mt7921_dev *dev = phy->dev;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
index eaba114a9c7e..15d6b7fe1c6c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -32,6 +32,9 @@
#define MT7921_MCU_INIT_RETRY_COUNT 10
#define MT7921_WFSYS_INIT_RETRY_COUNT 2
+#define MT7921_FW_TAG_FEATURE 4
+#define MT7921_FW_CAP_CNM BIT(7)
+
#define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin"
#define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin"
@@ -53,6 +56,55 @@
#define MT7921_SDIO_HDR_TX_BYTES GENMASK(15, 0)
#define MT7921_SDIO_HDR_PKT_TYPE GENMASK(17, 16)
+#define MCU_UNI_EVENT_ROC 0x27
+
+enum {
+ UNI_ROC_ACQUIRE,
+ UNI_ROC_ABORT,
+ UNI_ROC_NUM
+};
+
+enum mt7921_roc_req {
+ MT7921_ROC_REQ_JOIN,
+ MT7921_ROC_REQ_ROC,
+ MT7921_ROC_REQ_NUM
+};
+
+enum {
+ UNI_EVENT_ROC_GRANT = 0,
+ UNI_EVENT_ROC_TAG_NUM
+};
+
+struct mt7921_realease_info {
+ __le16 len;
+ u8 pad_len;
+ u8 tag;
+} __packed;
+
+struct mt7921_fw_features {
+ u8 segment;
+ u8 data;
+ u8 rsv[14];
+} __packed;
+
+struct mt7921_roc_grant_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 bss_idx;
+ u8 tokenid;
+ u8 status;
+ u8 primarychannel;
+ u8 rfsco;
+ u8 rfband;
+ u8 channelwidth;
+ u8 centerfreqseg1;
+ u8 centerfreqseg2;
+ u8 reqtype;
+ u8 dbdcband;
+ u8 rsv[1];
+ __le32 max_interval;
+} __packed;
+
enum mt7921_sdio_pkt_type {
MT7921_SDIO_TXD,
MT7921_SDIO_DATA,
@@ -119,6 +171,7 @@ struct mt7921_vif {
struct ewma_rssi rssi;
struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
+ struct ieee80211_chanctx_conf *ctx;
};
struct mib_stats {
@@ -171,7 +224,7 @@ struct mt7921_clc {
u8 type;
u8 rsv[8];
u8 data[];
-};
+} __packed;
struct mt7921_phy {
struct mt76_phy *mt76;
@@ -200,6 +253,12 @@ struct mt7921_phy {
#endif
struct mt7921_clc *clc[MT7921_CLC_MAX_NUM];
+
+ struct work_struct roc_work;
+ struct timer_list roc_timer;
+ wait_queue_head_t roc_wait;
+ u8 roc_token_id;
+ bool roc_grant;
};
#define mt7921_init_reset(dev) ((dev)->hif_ops->init_reset(dev))
@@ -236,6 +295,7 @@ struct mt7921_dev {
struct work_struct init_work;
u8 fw_debug;
+ u8 fw_features;
struct mt76_connac_pm pm;
struct mt76_connac_coredump coredump;
@@ -244,6 +304,8 @@ struct mt7921_dev {
struct work_struct ipv6_ns_work;
/* IPv6 addresses for WoWLAN */
struct sk_buff_head ipv6_ns_list;
+
+ enum environment_cap country_ie_env;
};
enum {
@@ -408,7 +470,7 @@ void mt7921_tx_worker(struct mt76_worker *w);
void mt7921_tx_token_put(struct mt7921_dev *dev);
bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len);
void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
- struct sk_buff *skb);
+ struct sk_buff *skb, u32 *info);
void mt7921_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
void mt7921_stats_work(struct work_struct *work);
void mt7921_set_stream_he_caps(struct mt7921_phy *phy);
@@ -425,6 +487,8 @@ 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);
+void mt7921_roc_work(struct work_struct *work);
+void mt7921_roc_timer(struct timer_list *timer);
int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif);
int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev);
int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev);
@@ -508,4 +572,10 @@ int mt7921_set_tx_sar_pwr(struct ieee80211_hw *hw,
int mt7921_mcu_set_clc(struct mt7921_dev *dev, u8 *alpha2,
enum environment_cap env_cap);
+int mt7921_mcu_set_roc(struct mt7921_phy *phy, struct mt7921_vif *vif,
+ struct ieee80211_channel *chan, int duration,
+ enum mt7921_roc_req type, u8 token_id);
+int mt7921_mcu_abort_roc(struct mt7921_phy *phy, struct mt7921_vif *vif,
+ u8 token_id);
+u8 mt7921_check_offload_capability(struct device *dev, const char *fw_wm);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index 8a53d8f286db..cb72ded37256 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -13,10 +13,14 @@
#include "../trace.h"
static const struct pci_device_id mt7921_pci_device_table[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7961) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7922) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0608) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0616) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7961),
+ .driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7922),
+ .driver_data = (kernel_ulong_t)MT7922_FIRMWARE_WM },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0608),
+ .driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0616),
+ .driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM },
{ },
};
@@ -228,7 +232,8 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
static const struct mt76_driver_ops drv_ops = {
/* txwi_size = txd size + txp size */
.txwi_size = MT_TXD_SIZE + sizeof(struct mt76_connac_hw_txp),
- .drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ,
+ .drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ |
+ MT_DRV_AMSDU_OFFLOAD,
.survey_flags = SURVEY_INFO_TIME_TX |
SURVEY_INFO_TIME_RX |
SURVEY_INFO_TIME_BSS_RX,
@@ -252,9 +257,11 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
.fw_own = mt7921e_mcu_fw_pmctrl,
};
+ struct ieee80211_ops *ops;
struct mt76_bus_ops *bus_ops;
struct mt7921_dev *dev;
struct mt76_dev *mdev;
+ u8 features;
int ret;
ret = pcim_enable_device(pdev);
@@ -278,8 +285,28 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
if (mt7921_disable_aspm)
mt76_pci_disable_aspm(pdev);
- mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7921_ops,
- &drv_ops);
+ features = mt7921_check_offload_capability(&pdev->dev, (const char *)
+ id->driver_data);
+ ops = devm_kmemdup(&pdev->dev, &mt7921_ops, sizeof(mt7921_ops),
+ GFP_KERNEL);
+ if (!ops) {
+ ret = -ENOMEM;
+ goto err_free_pci_vec;
+ }
+
+ if (!(features & MT7921_FW_CAP_CNM)) {
+ ops->remain_on_channel = NULL;
+ ops->cancel_remain_on_channel = NULL;
+ ops->add_chanctx = NULL;
+ ops->remove_chanctx = NULL;
+ ops->change_chanctx = NULL;
+ ops->assign_vif_chanctx = NULL;
+ ops->unassign_vif_chanctx = NULL;
+ ops->mgd_prepare_tx = NULL;
+ ops->mgd_complete_tx = NULL;
+ }
+
+ mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), ops, &drv_ops);
if (!mdev) {
ret = -ENOMEM;
goto err_free_pci_vec;
@@ -288,8 +315,8 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, mdev);
dev = container_of(mdev, struct mt7921_dev, mt76);
+ dev->fw_features = features;
dev->hif_ops = &mt7921_pcie_ops;
-
mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]);
tasklet_init(&dev->irq_tasklet, mt7921_irq_tasklet, (unsigned long)dev);
@@ -480,6 +507,21 @@ failed:
return err;
}
+static void mt7921_pci_shutdown(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;
+
+ cancel_delayed_work_sync(&pm->ps_work);
+ cancel_work_sync(&pm->wake_work);
+
+ /* chip cleanup before reboot */
+ mt7921_mcu_drv_pmctrl(dev);
+ mt7921_dma_cleanup(dev);
+ mt7921_wfsys_reset(dev);
+}
+
static DEFINE_SIMPLE_DEV_PM_OPS(mt7921_pm_ops, mt7921_pci_suspend, mt7921_pci_resume);
static struct pci_driver mt7921_pci_driver = {
@@ -487,6 +529,7 @@ static struct pci_driver mt7921_pci_driver = {
.id_table = mt7921_pci_device_table,
.probe = mt7921_pci_probe,
.remove = mt7921_pci_remove,
+ .shutdown = mt7921_pci_shutdown,
.driver.pm = pm_sleep_ptr(&mt7921_pm_ops),
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
index 3b25a06fd946..8ce4252b8ae7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
@@ -17,7 +17,8 @@
#include "mcu.h"
static const struct sdio_device_id mt7921s_table[] = {
- { SDIO_DEVICE(SDIO_VENDOR_ID_MEDIATEK, 0x7901) },
+ { SDIO_DEVICE(SDIO_VENDOR_ID_MEDIATEK, 0x7901),
+ .driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM },
{ } /* Terminating entry */
};
@@ -89,6 +90,7 @@ static int mt7921s_probe(struct sdio_func *func,
{
static const struct mt76_driver_ops drv_ops = {
.txwi_size = MT_SDIO_TXD_SIZE,
+ .drv_flags = MT_DRV_AMSDU_OFFLOAD,
.survey_flags = SURVEY_INFO_TIME_TX |
SURVEY_INFO_TIME_RX |
SURVEY_INFO_TIME_BSS_RX,
@@ -121,18 +123,39 @@ static int mt7921s_probe(struct sdio_func *func,
.fw_own = mt7921s_mcu_fw_pmctrl,
};
+ struct ieee80211_ops *ops;
struct mt7921_dev *dev;
struct mt76_dev *mdev;
+ u8 features;
int ret;
- mdev = mt76_alloc_device(&func->dev, sizeof(*dev), &mt7921_ops,
- &drv_ops);
+ features = mt7921_check_offload_capability(&func->dev, (const char *)
+ id->driver_data);
+
+ ops = devm_kmemdup(&func->dev, &mt7921_ops, sizeof(mt7921_ops),
+ GFP_KERNEL);
+ if (!ops)
+ return -ENOMEM;
+
+ if (!(features & MT7921_FW_CAP_CNM)) {
+ ops->remain_on_channel = NULL;
+ ops->cancel_remain_on_channel = NULL;
+ ops->add_chanctx = NULL;
+ ops->remove_chanctx = NULL;
+ ops->change_chanctx = NULL;
+ ops->assign_vif_chanctx = NULL;
+ ops->unassign_vif_chanctx = NULL;
+ ops->mgd_prepare_tx = NULL;
+ ops->mgd_complete_tx = NULL;
+ }
+
+ mdev = mt76_alloc_device(&func->dev, sizeof(*dev), ops, &drv_ops);
if (!mdev)
return -ENOMEM;
dev = container_of(mdev, struct mt7921_dev, mt76);
+ dev->fw_features = features;
dev->hif_ops = &mt7921_sdio_ops;
-
sdio_set_drvdata(func, dev);
ret = mt76s_init(mdev, func, &mt7921s_ops);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
index 29c0ee330dbe..5321d20dcdcb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
@@ -13,7 +13,8 @@
#include "mac.h"
static const struct usb_device_id mt7921u_device_table[] = {
- { USB_DEVICE_AND_INTERFACE_INFO(0x0e8d, 0x7961, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0e8d, 0x7961, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)MT7921_FIRMWARE_WM },
{ },
};
@@ -170,7 +171,8 @@ static int mt7921u_probe(struct usb_interface *usb_intf,
{
static const struct mt76_driver_ops drv_ops = {
.txwi_size = MT_SDIO_TXD_SIZE,
- .drv_flags = MT_DRV_RX_DMA_HDR | MT_DRV_HW_MGMT_TXQ,
+ .drv_flags = MT_DRV_RX_DMA_HDR | MT_DRV_HW_MGMT_TXQ |
+ MT_DRV_AMSDU_OFFLOAD,
.survey_flags = SURVEY_INFO_TIME_TX |
SURVEY_INFO_TIME_RX |
SURVEY_INFO_TIME_BSS_RX,
@@ -203,13 +205,28 @@ static int mt7921u_probe(struct usb_interface *usb_intf,
struct ieee80211_hw *hw;
struct mt7921_dev *dev;
struct mt76_dev *mdev;
+ u8 features;
int ret;
+ features = mt7921_check_offload_capability(&usb_intf->dev, (const char *)
+ id->driver_info);
ops = devm_kmemdup(&usb_intf->dev, &mt7921_ops, sizeof(mt7921_ops),
GFP_KERNEL);
if (!ops)
return -ENOMEM;
+ if (!(features & MT7921_FW_CAP_CNM)) {
+ ops->remain_on_channel = NULL;
+ ops->cancel_remain_on_channel = NULL;
+ ops->add_chanctx = NULL;
+ ops->remove_chanctx = NULL;
+ ops->change_chanctx = NULL;
+ ops->assign_vif_chanctx = NULL;
+ ops->unassign_vif_chanctx = NULL;
+ ops->mgd_prepare_tx = NULL;
+ ops->mgd_complete_tx = NULL;
+ }
+
ops->stop = mt7921u_stop;
mdev = mt76_alloc_device(&usb_intf->dev, sizeof(*dev), ops, &drv_ops);
@@ -217,6 +234,7 @@ static int mt7921u_probe(struct usb_interface *usb_intf,
return -ENOMEM;
dev = container_of(mdev, struct mt7921_dev, mt76);
+ dev->fw_features = features;
dev->hif_ops = &hif_ops;
udev = usb_get_dev(udev);