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authorJakub Kicinski <kuba@kernel.org>2023-04-21 17:35:51 +0300
committerJakub Kicinski <kuba@kernel.org>2023-04-21 17:35:51 +0300
commitca288965801572fe41386560d4e6c5cc0e5cc56d (patch)
tree9bed659bc9fefffc9f280eba3fd21aafec949813 /drivers/net/wireless/mediatek/mt76/mt7921/pci.c
parentdfc39d4026fb2432363c0f77543c4cf3adca4c7b (diff)
parent3288ee5844b74cebb94ed15bc9b5b9d3223ae038 (diff)
downloadlinux-ca288965801572fe41386560d4e6c5cc0e5cc56d.tar.xz
Merge tag 'wireless-next-2023-04-21' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
Kalle Valo says: ==================== wireless-next patches for v6.4 Most likely the last -next pull request for v6.4. We have changes all over. rtw88 now supports SDIO bus and iwlwifi continues to work on Wi-Fi 7 support. Not much stack changes this time. Major changes: cfg80211/mac80211 - fix some Fine Time Measurement (FTM) frames not being bufferable - flush frames before key removal to avoid potential unencrypted transmission depending on the hardware design iwlwifi - preparation for Wi-Fi 7 EHT and multi-link support rtw88 - SDIO bus support - RTL8822BS, RTL8822CS and RTL8821CS SDIO chipset support rtw89 - framework firmware backwards compatibility brcmfmac - Cypress 43439 SDIO support mt76 - mt7921 P2P support - mt7996 mesh A-MSDU support - mt7996 EHT support - mt7996 coredump support wcn36xx - support for pronto v3 hardware ath11k - PCIe DeviceTree bindings - WCN6750: enable SAR support ath10k - convert DeviceTree bindings to YAML * tag 'wireless-next-2023-04-21' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (261 commits) wifi: rtw88: Update spelling in main.h wifi: airo: remove ISA_DMA_API dependency wifi: rtl8xxxu: Simplify setting the initial gain wifi: rtl8xxxu: Add rtl8xxxu_write{8,16,32}_{set,clear} wifi: rtl8xxxu: Don't print the vendor/product/serial wifi: rtw88: Fix memory leak in rtw88_usb wifi: rtw88: call rtw8821c_switch_rf_set() according to chip variant wifi: rtw88: set pkg_type correctly for specific rtw8821c variants wifi: rtw88: rtw8821c: Fix rfe_option field width wifi: rtw88: usb: fix priority queue to endpoint mapping wifi: rtw88: 8822c: add iface combination wifi: rtw88: handle station mode concurrent scan with AP mode wifi: rtw88: prevent scan abort with other VIFs wifi: rtw88: refine reserved page flow for AP mode wifi: rtw88: disallow PS during AP mode wifi: rtw88: 8822c: extend reserved page number wifi: rtw88: add port switch for AP mode wifi: rtw88: add bitmap for dynamic port settings wifi: rtw89: mac: use regular int as return type of DLE buffer request wifi: mac80211: remove return value check of debugfs_create_dir() ... ==================== Link: https://lore.kernel.org/r/20230421104726.800BCC433D2@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/pci.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/pci.c64
1 files changed, 22 insertions, 42 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index 5c23c827abe4..ddb1fa4ee01d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -8,7 +8,7 @@
#include <linux/pci.h>
#include "mt7921.h"
-#include "mac.h"
+#include "../mt76_connac2_mac.h"
#include "mcu.h"
#include "../trace.h"
@@ -31,14 +31,12 @@ MODULE_PARM_DESC(disable_aspm, "disable PCI ASPM support");
static void
mt7921_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
-
if (q == MT_RXQ_MAIN)
- mt7921_irq_enable(dev, MT_INT_RX_DONE_DATA);
+ mt76_connac_irq_enable(mdev, MT_INT_RX_DONE_DATA);
else if (q == MT_RXQ_MCU_WA)
- mt7921_irq_enable(dev, MT_INT_RX_DONE_WM2);
+ mt76_connac_irq_enable(mdev, MT_INT_RX_DONE_WM2);
else
- mt7921_irq_enable(dev, MT_INT_RX_DONE_WM);
+ mt76_connac_irq_enable(mdev, MT_INT_RX_DONE_WM);
}
static irqreturn_t mt7921_irq_handler(int irq, void *dev_instance)
@@ -50,7 +48,7 @@ static irqreturn_t mt7921_irq_handler(int irq, void *dev_instance)
if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
return IRQ_NONE;
- tasklet_schedule(&dev->irq_tasklet);
+ tasklet_schedule(&dev->mt76.irq_tasklet);
return IRQ_HANDLED;
}
@@ -115,14 +113,15 @@ static void mt7921e_unregister_device(struct mt7921_dev *dev)
napi_disable(&dev->mt76.napi[i]);
cancel_delayed_work_sync(&pm->ps_work);
cancel_work_sync(&pm->wake_work);
+ cancel_work_sync(&dev->reset_work);
mt7921_tx_token_put(dev);
- mt7921_mcu_drv_pmctrl(dev);
+ __mt7921_mcu_drv_pmctrl(dev);
mt7921_dma_cleanup(dev);
mt7921_wfsys_reset(dev);
skb_queue_purge(&dev->mt76.mcu.res_q);
- tasklet_disable(&dev->irq_tasklet);
+ tasklet_disable(&dev->mt76.irq_tasklet);
}
static u32 __mt7921_reg_addr(struct mt7921_dev *dev, u32 addr)
@@ -243,7 +242,6 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
.rx_check = mt7921_rx_check,
.rx_skb = mt7921_queue_rx_skb,
.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,
@@ -256,13 +254,13 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
.drv_own = mt7921e_mcu_drv_pmctrl,
.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;
+ u16 cmd;
ret = pcim_enable_device(pdev);
if (ret)
@@ -272,6 +270,11 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
if (ret)
return ret;
+ pci_read_config_word(pdev, PCI_COMMAND, &cmd);
+ if (!(cmd & PCI_COMMAND_MEMORY)) {
+ cmd |= PCI_COMMAND_MEMORY;
+ pci_write_config_word(pdev, PCI_COMMAND, cmd);
+ }
pci_set_master(pdev);
ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
@@ -285,27 +288,13 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
if (mt7921_disable_aspm)
mt76_pci_disable_aspm(pdev);
- features = mt7921_check_offload_capability(&pdev->dev, (const char *)
- id->driver_data);
- ops = devm_kmemdup(&pdev->dev, &mt7921_ops, sizeof(mt7921_ops),
- GFP_KERNEL);
+ ops = mt7921_get_mac80211_ops(&pdev->dev, (void *)id->driver_data,
+ &features);
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;
@@ -318,7 +307,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
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);
+ tasklet_init(&mdev->irq_tasklet, mt7921_irq_tasklet, (unsigned long)dev);
dev->phy.dev = dev;
dev->phy.mt76 = &dev->mt76.phy;
@@ -430,7 +419,7 @@ static int mt7921_pci_suspend(struct device *device)
mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);
synchronize_irq(pdev->irq);
- tasklet_kill(&dev->irq_tasklet);
+ tasklet_kill(&mdev->irq_tasklet);
err = mt7921_mcu_fw_pmctrl(dev);
if (err)
@@ -474,8 +463,9 @@ static int mt7921_pci_resume(struct device *device)
/* enable interrupt */
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
- mt7921_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
- MT_INT_MCU_CMD);
+ mt76_connac_irq_enable(&dev->mt76,
+ MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
+ MT_INT_MCU_CMD);
mt76_set(dev, MT_MCU2HOST_SW_INT_ENA, MT_MCU_CMD_WAKE_RX_PCIE);
/* put dma enabled */
@@ -509,17 +499,7 @@ failed:
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);
+ mt7921_pci_remove(pdev);
}
static DEFINE_SIMPLE_DEV_PM_OPS(mt7921_pm_ops, mt7921_pci_suspend, mt7921_pci_resume);