diff options
Diffstat (limited to 'drivers/net/wireless')
42 files changed, 392 insertions, 186 deletions
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index b97c38b9a270..350b7913622c 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -185,7 +185,7 @@ int ath11k_core_suspend(struct ath11k_base *ab) ath11k_hif_ce_irq_disable(ab); ret = ath11k_hif_suspend(ab); - if (!ret) { + if (ret) { ath11k_warn(ab, "failed to suspend hif: %d\n", ret); return ret; } diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index 205c0f1a40e9..920e5026a635 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -2294,6 +2294,7 @@ static void ath11k_dp_rx_h_ppdu(struct ath11k *ar, struct hal_rx_desc *rx_desc, { u8 channel_num; u32 center_freq; + struct ieee80211_channel *channel; rx_status->freq = 0; rx_status->rate_idx = 0; @@ -2314,9 +2315,12 @@ static void ath11k_dp_rx_h_ppdu(struct ath11k *ar, struct hal_rx_desc *rx_desc, rx_status->band = NL80211_BAND_5GHZ; } else { spin_lock_bh(&ar->data_lock); - rx_status->band = ar->rx_channel->band; - channel_num = - ieee80211_frequency_to_channel(ar->rx_channel->center_freq); + channel = ar->rx_channel; + if (channel) { + rx_status->band = channel->band; + channel_num = + ieee80211_frequency_to_channel(channel->center_freq); + } spin_unlock_bh(&ar->data_lock); ath11k_dbg_dump(ar->ab, ATH11K_DBG_DATA, NULL, "rx_desc: ", rx_desc, sizeof(struct hal_rx_desc)); diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 5c175e3e09b2..c1608f64ea95 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -3021,6 +3021,7 @@ static int ath11k_mac_station_add(struct ath11k *ar, } if (ab->hw_params.vdev_start_delay && + !arvif->is_started && arvif->vdev_type != WMI_VDEV_TYPE_AP) { ret = ath11k_start_vdev_delay(ar->hw, vif); if (ret) { @@ -5284,7 +5285,8 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, /* for QCA6390 bss peer must be created before vdev_start */ if (ab->hw_params.vdev_start_delay && arvif->vdev_type != WMI_VDEV_TYPE_AP && - arvif->vdev_type != WMI_VDEV_TYPE_MONITOR) { + arvif->vdev_type != WMI_VDEV_TYPE_MONITOR && + !ath11k_peer_find_by_vdev_id(ab, arvif->vdev_id)) { memcpy(&arvif->chanctx, ctx, sizeof(*ctx)); ret = 0; goto out; @@ -5295,7 +5297,9 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, goto out; } - if (ab->hw_params.vdev_start_delay) { + if (ab->hw_params.vdev_start_delay && + (arvif->vdev_type == WMI_VDEV_TYPE_AP || + arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)) { param.vdev_id = arvif->vdev_id; param.peer_type = WMI_PEER_TYPE_DEFAULT; param.peer_addr = ar->mac_addr; diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 857647aa57c8..20b415cd96c4 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -274,7 +274,7 @@ static int ath11k_pci_fix_l1ss(struct ath11k_base *ab) PCIE_QSERDES_COM_SYSCLK_EN_SEL_REG, PCIE_QSERDES_COM_SYSCLK_EN_SEL_VAL, PCIE_QSERDES_COM_SYSCLK_EN_SEL_MSK); - if (!ret) { + if (ret) { ath11k_warn(ab, "failed to set sysclk: %d\n", ret); return ret; } @@ -283,7 +283,7 @@ static int ath11k_pci_fix_l1ss(struct ath11k_base *ab) PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG1_REG, PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG1_VAL, PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG_MSK); - if (!ret) { + if (ret) { ath11k_warn(ab, "failed to set dtct config1 error: %d\n", ret); return ret; } @@ -292,7 +292,7 @@ static int ath11k_pci_fix_l1ss(struct ath11k_base *ab) PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG2_REG, PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG2_VAL, PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG_MSK); - if (!ret) { + if (ret) { ath11k_warn(ab, "failed to set dtct config2: %d\n", ret); return ret; } @@ -301,7 +301,7 @@ static int ath11k_pci_fix_l1ss(struct ath11k_base *ab) PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG4_REG, PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG4_VAL, PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG_MSK); - if (!ret) { + if (ret) { ath11k_warn(ab, "failed to set dtct config4: %d\n", ret); return ret; } @@ -886,6 +886,32 @@ static void ath11k_pci_free_region(struct ath11k_pci *ab_pci) pci_disable_device(pci_dev); } +static void ath11k_pci_aspm_disable(struct ath11k_pci *ab_pci) +{ + struct ath11k_base *ab = ab_pci->ab; + + pcie_capability_read_word(ab_pci->pdev, PCI_EXP_LNKCTL, + &ab_pci->link_ctl); + + ath11k_dbg(ab, ATH11K_DBG_PCI, "pci link_ctl 0x%04x L0s %d L1 %d\n", + ab_pci->link_ctl, + u16_get_bits(ab_pci->link_ctl, PCI_EXP_LNKCTL_ASPM_L0S), + u16_get_bits(ab_pci->link_ctl, PCI_EXP_LNKCTL_ASPM_L1)); + + /* disable L0s and L1 */ + pcie_capability_write_word(ab_pci->pdev, PCI_EXP_LNKCTL, + ab_pci->link_ctl & ~PCI_EXP_LNKCTL_ASPMC); + + set_bit(ATH11K_PCI_ASPM_RESTORE, &ab_pci->flags); +} + +static void ath11k_pci_aspm_restore(struct ath11k_pci *ab_pci) +{ + if (test_and_clear_bit(ATH11K_PCI_ASPM_RESTORE, &ab_pci->flags)) + pcie_capability_write_word(ab_pci->pdev, PCI_EXP_LNKCTL, + ab_pci->link_ctl); +} + static int ath11k_pci_power_up(struct ath11k_base *ab) { struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); @@ -895,6 +921,11 @@ static int ath11k_pci_power_up(struct ath11k_base *ab) clear_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags); ath11k_pci_sw_reset(ab_pci->ab, true); + /* Disable ASPM during firmware download due to problems switching + * to AMSS state. + */ + ath11k_pci_aspm_disable(ab_pci); + ret = ath11k_mhi_start(ab_pci); if (ret) { ath11k_err(ab, "failed to start mhi: %d\n", ret); @@ -908,6 +939,9 @@ static void ath11k_pci_power_down(struct ath11k_base *ab) { struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); + /* restore aspm in case firmware bootup fails */ + ath11k_pci_aspm_restore(ab_pci); + ath11k_pci_force_wake(ab_pci->ab); ath11k_mhi_stop(ab_pci); clear_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags); @@ -965,6 +999,8 @@ static int ath11k_pci_start(struct ath11k_base *ab) set_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags); + ath11k_pci_aspm_restore(ab_pci); + ath11k_pci_ce_irqs_enable(ab); ath11k_ce_rx_post_buf(ab); diff --git a/drivers/net/wireless/ath/ath11k/pci.h b/drivers/net/wireless/ath/ath11k/pci.h index 0432a702416b..fe44d0dfce19 100644 --- a/drivers/net/wireless/ath/ath11k/pci.h +++ b/drivers/net/wireless/ath/ath11k/pci.h @@ -63,6 +63,7 @@ struct ath11k_msi_config { enum ath11k_pci_flags { ATH11K_PCI_FLAG_INIT_DONE, ATH11K_PCI_FLAG_IS_MSI_64, + ATH11K_PCI_ASPM_RESTORE, }; struct ath11k_pci { @@ -80,6 +81,7 @@ struct ath11k_pci { /* enum ath11k_pci_flags */ unsigned long flags; + u16 link_ctl; }; static inline struct ath11k_pci *ath11k_pci_priv(struct ath11k_base *ab) diff --git a/drivers/net/wireless/ath/ath11k/peer.c b/drivers/net/wireless/ath/ath11k/peer.c index 1866d82678fa..b69e7ebfa930 100644 --- a/drivers/net/wireless/ath/ath11k/peer.c +++ b/drivers/net/wireless/ath/ath11k/peer.c @@ -76,6 +76,23 @@ struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, return NULL; } +struct ath11k_peer *ath11k_peer_find_by_vdev_id(struct ath11k_base *ab, + int vdev_id) +{ + struct ath11k_peer *peer; + + spin_lock_bh(&ab->base_lock); + + list_for_each_entry(peer, &ab->peers, list) { + if (vdev_id == peer->vdev_id) { + spin_unlock_bh(&ab->base_lock); + return peer; + } + } + spin_unlock_bh(&ab->base_lock); + return NULL; +} + void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id) { struct ath11k_peer *peer; diff --git a/drivers/net/wireless/ath/ath11k/peer.h b/drivers/net/wireless/ath/ath11k/peer.h index bba2e00b6944..8553ed061aea 100644 --- a/drivers/net/wireless/ath/ath11k/peer.h +++ b/drivers/net/wireless/ath/ath11k/peer.h @@ -43,5 +43,7 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif, struct ieee80211_sta *sta, struct peer_create_params *param); int ath11k_wait_for_peer_delete_done(struct ath11k *ar, u32 vdev_id, const u8 *addr); +struct ath11k_peer *ath11k_peer_find_by_vdev_id(struct ath11k_base *ab, + int vdev_id); #endif /* _PEER_H_ */ diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index f0b5c50974f3..0db623ff4bb9 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -1660,6 +1660,7 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab) struct qmi_wlanfw_respond_mem_resp_msg_v01 resp; struct qmi_txn txn = {}; int ret = 0, i; + bool delayed; req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) @@ -1672,11 +1673,13 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab) * failure to FW and FW will then request mulitple blocks of small * chunk size memory. */ - if (!ab->bus_params.fixed_mem_region && ab->qmi.mem_seg_count <= 2) { + if (!ab->bus_params.fixed_mem_region && ab->qmi.target_mem_delayed) { + delayed = true; ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi delays mem_request %d\n", ab->qmi.mem_seg_count); memset(req, 0, sizeof(*req)); } else { + delayed = false; req->mem_seg_len = ab->qmi.mem_seg_count; for (i = 0; i < req->mem_seg_len ; i++) { @@ -1708,6 +1711,12 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab) } if (resp.resp.result != QMI_RESULT_SUCCESS_V01) { + /* the error response is expected when + * target_mem_delayed is true. + */ + if (delayed && resp.resp.error == 0) + goto out; + ath11k_warn(ab, "Respond mem req failed, result: %d, err: %d\n", resp.resp.result, resp.resp.error); ret = -EINVAL; @@ -1742,6 +1751,8 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab) int i; struct target_mem_chunk *chunk; + ab->qmi.target_mem_delayed = false; + for (i = 0; i < ab->qmi.mem_seg_count; i++) { chunk = &ab->qmi.target_mem[i]; chunk->vaddr = dma_alloc_coherent(ab->dev, @@ -1749,6 +1760,15 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab) &chunk->paddr, GFP_KERNEL); if (!chunk->vaddr) { + if (ab->qmi.mem_seg_count <= 2) { + ath11k_dbg(ab, ATH11K_DBG_QMI, + "qmi dma allocation failed (%d B type %u), will try later with small size\n", + chunk->size, + chunk->type); + ath11k_qmi_free_target_mem_chunk(ab); + ab->qmi.target_mem_delayed = true; + return 0; + } ath11k_err(ab, "failed to alloc memory, size: 0x%x, type: %u\n", chunk->size, chunk->type); @@ -2517,7 +2537,7 @@ static void ath11k_qmi_msg_mem_request_cb(struct qmi_handle *qmi_hdl, ret); return; } - } else if (msg->mem_seg_len > 2) { + } else { ret = ath11k_qmi_alloc_target_mem_chunk(ab); if (ret) { ath11k_warn(ab, "qmi failed to alloc target memory: %d\n", diff --git a/drivers/net/wireless/ath/ath11k/qmi.h b/drivers/net/wireless/ath/ath11k/qmi.h index 92925c9eac67..7bad374cc23a 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.h +++ b/drivers/net/wireless/ath/ath11k/qmi.h @@ -125,6 +125,7 @@ struct ath11k_qmi { struct target_mem_chunk target_mem[ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01]; u32 mem_seg_count; u32 target_mem_mode; + bool target_mem_delayed; u8 cal_done; struct target_info target; struct m3_mem_region m3_mem; diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index da4b546b62cb..73869d445c5b 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -3460,6 +3460,9 @@ int ath11k_wmi_set_hw_mode(struct ath11k_base *ab, len = sizeof(*cmd); skb = ath11k_wmi_alloc_skb(wmi_ab, len); + if (!skb) + return -ENOMEM; + cmd = (struct wmi_pdev_set_hw_mode_cmd_param *)skb->data; cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SET_HW_MODE_CMD) | diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index a84bb9b6573f..e150d82eddb6 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -21,11 +21,9 @@ config ATH9K_BTCOEX_SUPPORT config ATH9K tristate "Atheros 802.11n wireless cards support" depends on MAC80211 && HAS_DMA + select MAC80211_LEDS if LEDS_CLASS=y || LEDS_CLASS=MAC80211 select ATH9K_HW select ATH9K_COMMON - imply NEW_LEDS - imply LEDS_CLASS - imply MAC80211_LEDS help This module adds support for wireless adapters based on Atheros IEEE 802.11n AR5008, AR9001 and AR9002 family @@ -176,11 +174,9 @@ config ATH9K_PCI_NO_EEPROM config ATH9K_HTC tristate "Atheros HTC based wireless cards support" depends on USB && MAC80211 + select MAC80211_LEDS if LEDS_CLASS=y || LEDS_CLASS=MAC80211 select ATH9K_HW select ATH9K_COMMON - imply NEW_LEDS - imply LEDS_CLASS - imply MAC80211_LEDS help Support for Atheros HTC based cards. Chipsets supported: AR9271 diff --git a/drivers/net/wireless/ath/wil6210/Kconfig b/drivers/net/wireless/ath/wil6210/Kconfig index 6a95b199bf62..f074e9c31aa2 100644 --- a/drivers/net/wireless/ath/wil6210/Kconfig +++ b/drivers/net/wireless/ath/wil6210/Kconfig @@ -2,6 +2,7 @@ config WIL6210 tristate "Wilocity 60g WiFi card wil6210 support" select WANT_DEV_COREDUMP + select CRC32 depends on CFG80211 depends on PCI default n diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index 7220fc8fd9b0..8280092066e7 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -314,6 +314,7 @@ const struct iwl_cfg_trans_params iwl_ma_trans_cfg = { const char iwl_ax101_name[] = "Intel(R) Wi-Fi 6 AX101"; const char iwl_ax200_name[] = "Intel(R) Wi-Fi 6 AX200 160MHz"; const char iwl_ax201_name[] = "Intel(R) Wi-Fi 6 AX201 160MHz"; +const char iwl_ax203_name[] = "Intel(R) Wi-Fi 6 AX203"; const char iwl_ax211_name[] = "Intel(R) Wi-Fi 6 AX211 160MHz"; const char iwl_ax411_name[] = "Intel(R) Wi-Fi 6 AX411 160MHz"; const char iwl_ma_name[] = "Intel(R) Wi-Fi 6"; @@ -340,6 +341,18 @@ const struct iwl_cfg iwl_qu_b0_hr1_b0 = { .num_rbds = IWL_NUM_RBDS_22000_HE, }; +const struct iwl_cfg iwl_qu_b0_hr_b0 = { + .fw_name_pre = IWL_QU_B_HR_B_FW_PRE, + IWL_DEVICE_22500, + /* + * This device doesn't support receiving BlockAck with a large bitmap + * so we need to restrict the size of transmitted aggregation to the + * HT size; mac80211 would otherwise pick the HE max (256) by default. + */ + .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, + .num_rbds = IWL_NUM_RBDS_22000_HE, +}; + const struct iwl_cfg iwl_ax201_cfg_qu_hr = { .name = "Intel(R) Wi-Fi 6 AX201 160MHz", .fw_name_pre = IWL_QU_B_HR_B_FW_PRE, @@ -366,6 +379,18 @@ const struct iwl_cfg iwl_qu_c0_hr1_b0 = { .num_rbds = IWL_NUM_RBDS_22000_HE, }; +const struct iwl_cfg iwl_qu_c0_hr_b0 = { + .fw_name_pre = IWL_QU_C_HR_B_FW_PRE, + IWL_DEVICE_22500, + /* + * This device doesn't support receiving BlockAck with a large bitmap + * so we need to restrict the size of transmitted aggregation to the + * HT size; mac80211 would otherwise pick the HE max (256) by default. + */ + .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, + .num_rbds = IWL_NUM_RBDS_22000_HE, +}; + const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0 = { .name = "Intel(R) Wi-Fi 6 AX201 160MHz", .fw_name_pre = IWL_QU_C_HR_B_FW_PRE, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index 15248b064380..d8b7776a8dde 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -80,19 +80,45 @@ static void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func, } /* - * Evaluate a DSM with no arguments and a single u8 return value (inside a - * buffer object), verify and return that value. + * Generic function to evaluate a DSM with no arguments + * and an integer return value, + * (as an integer object or inside a buffer object), + * verify and assign the value in the "value" parameter. + * return 0 in success and the appropriate errno otherwise. */ -int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func) +static int iwl_acpi_get_dsm_integer(struct device *dev, int rev, int func, + u64 *value, size_t expected_size) { union acpi_object *obj; - int ret; + int ret = 0; obj = iwl_acpi_get_dsm_object(dev, rev, func, NULL); - if (IS_ERR(obj)) + if (IS_ERR(obj)) { + IWL_DEBUG_DEV_RADIO(dev, + "Failed to get DSM object. func= %d\n", + func); return -ENOENT; + } + + if (obj->type == ACPI_TYPE_INTEGER) { + *value = obj->integer.value; + } else if (obj->type == ACPI_TYPE_BUFFER) { + __le64 le_value = 0; - if (obj->type != ACPI_TYPE_BUFFER) { + if (WARN_ON_ONCE(expected_size > sizeof(le_value))) + return -EINVAL; + + /* if the buffer size doesn't match the expected size */ + if (obj->buffer.length != expected_size) + IWL_DEBUG_DEV_RADIO(dev, + "ACPI: DSM invalid buffer size, padding or truncating (%d)\n", + obj->buffer.length); + + /* assuming LE from Intel BIOS spec */ + memcpy(&le_value, obj->buffer.pointer, + min_t(size_t, expected_size, (size_t)obj->buffer.length)); + *value = le64_to_cpu(le_value); + } else { IWL_DEBUG_DEV_RADIO(dev, "ACPI: DSM method did not return a valid object, type=%d\n", obj->type); @@ -100,15 +126,6 @@ int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func) goto out; } - if (obj->buffer.length != sizeof(u8)) { - IWL_DEBUG_DEV_RADIO(dev, - "ACPI: DSM method returned invalid buffer, length=%d\n", - obj->buffer.length); - ret = -EINVAL; - goto out; - } - - ret = obj->buffer.pointer[0]; IWL_DEBUG_DEV_RADIO(dev, "ACPI: DSM method evaluated: func=%d, ret=%d\n", func, ret); @@ -116,6 +133,24 @@ out: ACPI_FREE(obj); return ret; } + +/* + * Evaluate a DSM with no arguments and a u8 return value, + */ +int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value) +{ + int ret; + u64 val; + + ret = iwl_acpi_get_dsm_integer(dev, rev, func, &val, sizeof(u8)); + + if (ret < 0) + return ret; + + /* cast val (u64) to be u8 */ + *value = (u8)val; + return 0; +} IWL_EXPORT_SYMBOL(iwl_acpi_get_dsm_u8); union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h index 042dd247d387..1cce30d1ef55 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright (C) 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2020 Intel Corporation + * Copyright (C) 2018-2021 Intel Corporation */ #ifndef __iwl_fw_acpi__ #define __iwl_fw_acpi__ @@ -99,7 +99,7 @@ struct iwl_fw_runtime; void *iwl_acpi_get_object(struct device *dev, acpi_string method); -int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func); +int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value); union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, union acpi_object *data, @@ -159,7 +159,8 @@ static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev, return ERR_PTR(-ENOENT); } -static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func) +static inline +int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value) { return -ENOENT; } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c index 6d8f7bff1243..895a907acdf0 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c @@ -224,40 +224,46 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data, int iwl_pnvm_load(struct iwl_trans *trans, struct iwl_notif_wait_data *notif_wait) { - const struct firmware *pnvm; struct iwl_notification_wait pnvm_wait; static const u16 ntf_cmds[] = { WIDE_ID(REGULATORY_AND_NVM_GROUP, PNVM_INIT_COMPLETE_NTFY) }; - char pnvm_name[64]; - int ret; /* if the SKU_ID is empty, there's nothing to do */ if (!trans->sku_id[0] && !trans->sku_id[1] && !trans->sku_id[2]) return 0; - /* if we already have it, nothing to do either */ - if (trans->pnvm_loaded) - return 0; + /* load from disk only if we haven't done it (or tried) before */ + if (!trans->pnvm_loaded) { + const struct firmware *pnvm; + char pnvm_name[64]; + int ret; + + /* + * The prefix unfortunately includes a hyphen at the end, so + * don't add the dot here... + */ + snprintf(pnvm_name, sizeof(pnvm_name), "%spnvm", + trans->cfg->fw_name_pre); + + /* ...but replace the hyphen with the dot here. */ + if (strlen(trans->cfg->fw_name_pre) < sizeof(pnvm_name)) + pnvm_name[strlen(trans->cfg->fw_name_pre) - 1] = '.'; + + ret = firmware_request_nowarn(&pnvm, pnvm_name, trans->dev); + if (ret) { + IWL_DEBUG_FW(trans, "PNVM file %s not found %d\n", + pnvm_name, ret); + /* + * Pretend we've loaded it - at least we've tried and + * couldn't load it at all, so there's no point in + * trying again over and over. + */ + trans->pnvm_loaded = true; + } else { + iwl_pnvm_parse(trans, pnvm->data, pnvm->size); - /* - * The prefix unfortunately includes a hyphen at the end, so - * don't add the dot here... - */ - snprintf(pnvm_name, sizeof(pnvm_name), "%spnvm", - trans->cfg->fw_name_pre); - - /* ...but replace the hyphen with the dot here. */ - if (strlen(trans->cfg->fw_name_pre) < sizeof(pnvm_name)) - pnvm_name[strlen(trans->cfg->fw_name_pre) - 1] = '.'; - - ret = firmware_request_nowarn(&pnvm, pnvm_name, trans->dev); - if (ret) { - IWL_DEBUG_FW(trans, "PNVM file %s not found %d\n", - pnvm_name, ret); - } else { - iwl_pnvm_parse(trans, pnvm->data, pnvm->size); - - release_firmware(pnvm); + release_firmware(pnvm); + } } iwl_init_notification_wait(notif_wait, &pnvm_wait, diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 27cb0406ba9a..86e1d57df65e 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2014, 2018-2020 Intel Corporation + * Copyright (C) 2005-2014, 2018-2021 Intel Corporation * Copyright (C) 2016-2017 Intel Deutschland GmbH */ #ifndef __IWL_CONFIG_H__ @@ -445,7 +445,7 @@ struct iwl_cfg { #define IWL_CFG_CORES_BT_GNSS 0x5 #define IWL_SUBDEVICE_RF_ID(subdevice) ((u16)((subdevice) & 0x00F0) >> 4) -#define IWL_SUBDEVICE_NO_160(subdevice) ((u16)((subdevice) & 0x0100) >> 9) +#define IWL_SUBDEVICE_NO_160(subdevice) ((u16)((subdevice) & 0x0200) >> 9) #define IWL_SUBDEVICE_CORES(subdevice) ((u16)((subdevice) & 0x1C00) >> 10) struct iwl_dev_info { @@ -491,6 +491,7 @@ extern const char iwl9260_killer_1550_name[]; extern const char iwl9560_killer_1550i_name[]; extern const char iwl9560_killer_1550s_name[]; extern const char iwl_ax200_name[]; +extern const char iwl_ax203_name[]; extern const char iwl_ax201_name[]; extern const char iwl_ax101_name[]; extern const char iwl_ax200_killer_1650w_name[]; @@ -574,6 +575,8 @@ extern const struct iwl_cfg iwl9560_2ac_cfg_soc; extern const struct iwl_cfg iwl_qu_b0_hr1_b0; extern const struct iwl_cfg iwl_qu_c0_hr1_b0; extern const struct iwl_cfg iwl_quz_a0_hr1_b0; +extern const struct iwl_cfg iwl_qu_b0_hr_b0; +extern const struct iwl_cfg iwl_qu_c0_hr_b0; extern const struct iwl_cfg iwl_ax200_cfg_cc; extern const struct iwl_cfg iwl_ax201_cfg_qu_hr; extern const struct iwl_cfg iwl_ax201_cfg_qu_hr; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index a654147d3cd6..a80a35a7740f 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -180,13 +180,6 @@ static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans, if (le32_to_cpu(tlv->length) < sizeof(*reg)) return -EINVAL; - /* For safe using a string from FW make sure we have a - * null terminator - */ - reg->name[IWL_FW_INI_MAX_NAME - 1] = 0; - - IWL_DEBUG_FW(trans, "WRT: parsing region: %s\n", reg->name); - if (id >= IWL_FW_INI_MAX_REGION_ID) { IWL_ERR(trans, "WRT: Invalid region id %u\n", id); return -EINVAL; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c index 2ac20d0a30eb..2b7ef1583e7f 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c @@ -150,16 +150,17 @@ u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs) } IWL_EXPORT_SYMBOL(iwl_read_prph); -void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val) +void iwl_write_prph_delay(struct iwl_trans *trans, u32 ofs, u32 val, u32 delay_ms) { unsigned long flags; if (iwl_trans_grab_nic_access(trans, &flags)) { + mdelay(delay_ms); iwl_write_prph_no_grab(trans, ofs, val); iwl_trans_release_nic_access(trans, &flags); } } -IWL_EXPORT_SYMBOL(iwl_write_prph); +IWL_EXPORT_SYMBOL(iwl_write_prph_delay); int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr, u32 bits, u32 mask, int timeout) @@ -219,8 +220,8 @@ IWL_EXPORT_SYMBOL(iwl_clear_bits_prph); void iwl_force_nmi(struct iwl_trans *trans) { if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000) - iwl_write_prph(trans, DEVICE_SET_NMI_REG, - DEVICE_SET_NMI_VAL_DRV); + iwl_write_prph_delay(trans, DEVICE_SET_NMI_REG, + DEVICE_SET_NMI_VAL_DRV, 1); else if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) iwl_write_umac_prph(trans, UREG_NIC_SET_NMI_DRIVER, UREG_NIC_SET_NMI_DRIVER_NMI_FROM_DRIVER); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-io.h index 39bceee4e9e7..3c21c0e081f8 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2018-2019 Intel Corporation + * Copyright (C) 2018-2020 Intel Corporation */ #ifndef __iwl_io_h__ #define __iwl_io_h__ @@ -37,7 +37,13 @@ u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs); u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs); void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val); void iwl_write_prph64_no_grab(struct iwl_trans *trans, u64 ofs, u64 val); -void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val); +void iwl_write_prph_delay(struct iwl_trans *trans, u32 ofs, + u32 val, u32 delay_ms); +static inline void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val) +{ + iwl_write_prph_delay(trans, ofs, val, 0); +} + int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr, u32 bits, u32 mask, int timeout); void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index 0b03fdedc1f7..1158e256f601 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -301,6 +301,12 @@ #define RADIO_RSP_ADDR_POS (6) #define RADIO_RSP_RD_CMD (3) +/* LTR control (Qu only) */ +#define HPM_MAC_LTR_CSR 0xa0348c +#define HPM_MAC_LRT_ENABLE_ALL 0xf +/* also uses CSR_LTR_* for values */ +#define HPM_UMAC_LTR 0xa03480 + /* FW monitor */ #define MON_BUFF_SAMPLE_CTL (0xa03c00) #define MON_BUFF_BASE_ADDR (0xa03c1c) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index c025188fa9bc..df018972a46b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2020 Intel Corporation + * Copyright (C) 2012-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -2032,8 +2032,6 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) mutex_lock(&mvm->mutex); - clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status); - /* get the BSS vif pointer again */ vif = iwl_mvm_get_bss_vif(mvm); if (IS_ERR_OR_NULL(vif)) @@ -2148,6 +2146,8 @@ out_iterate: iwl_mvm_d3_disconnect_iter, keep ? vif : NULL); out: + clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status); + /* no need to reset the device in unified images, if successful */ if (unified_image && !ret) { /* nothing else to do if we already sent D0I3_END_CMD */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c index 573e46956c14..38d0bfb649cc 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c @@ -459,7 +459,10 @@ static ssize_t iwl_dbgfs_os_device_timediff_read(struct file *file, const size_t bufsz = sizeof(buf); int pos = 0; + mutex_lock(&mvm->mutex); iwl_mvm_get_sync_time(mvm, &curr_gp2, &curr_os); + mutex_unlock(&mvm->mutex); + do_div(curr_os, NSEC_PER_USEC); diff = curr_os - curr_gp2; pos += scnprintf(buf + pos, bufsz - pos, "diff=%lld\n", diff); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 0637eb1cff4e..313e9f106f46 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -1090,20 +1090,22 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm) static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm) { + u8 value; + int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0, - DSM_FUNC_ENABLE_INDONESIA_5G2); + DSM_FUNC_ENABLE_INDONESIA_5G2, &value); if (ret < 0) IWL_DEBUG_RADIO(mvm, "Failed to evaluate DSM function ENABLE_INDONESIA_5G2, ret=%d\n", ret); - else if (ret >= DSM_VALUE_INDONESIA_MAX) + else if (value >= DSM_VALUE_INDONESIA_MAX) IWL_DEBUG_RADIO(mvm, - "DSM function ENABLE_INDONESIA_5G2 return invalid value, ret=%d\n", - ret); + "DSM function ENABLE_INDONESIA_5G2 return invalid value, value=%d\n", + value); - else if (ret == DSM_VALUE_INDONESIA_ENABLE) { + else if (value == DSM_VALUE_INDONESIA_ENABLE) { IWL_DEBUG_RADIO(mvm, "Evaluated DSM function ENABLE_INDONESIA_5G2: Enabling 5g2\n"); return DSM_VALUE_INDONESIA_ENABLE; @@ -1114,25 +1116,26 @@ static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm) static u8 iwl_mvm_eval_dsm_disable_srd(struct iwl_mvm *mvm) { + u8 value; int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0, - DSM_FUNC_DISABLE_SRD); + DSM_FUNC_DISABLE_SRD, &value); if (ret < 0) IWL_DEBUG_RADIO(mvm, "Failed to evaluate DSM function DISABLE_SRD, ret=%d\n", ret); - else if (ret >= DSM_VALUE_SRD_MAX) + else if (value >= DSM_VALUE_SRD_MAX) IWL_DEBUG_RADIO(mvm, - "DSM function DISABLE_SRD return invalid value, ret=%d\n", - ret); + "DSM function DISABLE_SRD return invalid value, value=%d\n", + value); - else if (ret == DSM_VALUE_SRD_PASSIVE) { + else if (value == DSM_VALUE_SRD_PASSIVE) { IWL_DEBUG_RADIO(mvm, "Evaluated DSM function DISABLE_SRD: setting SRD to passive\n"); return DSM_VALUE_SRD_PASSIVE; - } else if (ret == DSM_VALUE_SRD_DISABLE) { + } else if (value == DSM_VALUE_SRD_DISABLE) { IWL_DEBUG_RADIO(mvm, "Evaluated DSM function DISABLE_SRD: disabling SRD\n"); return DSM_VALUE_SRD_DISABLE; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index da32937ba9a7..43ff0407916a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -4194,6 +4194,9 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm, iwl_mvm_binding_remove_vif(mvm, vif); out: + if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD) && + switching_chanctx) + return; mvmvif->phy_ctxt = NULL; iwl_mvm_power_update_mac(mvm); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 98f62d78cf9c..61618f607927 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -791,6 +791,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, if (!mvm->scan_cmd) goto out_free; + /* invalidate ids to prevent accidental removal of sta_id 0 */ + mvm->aux_sta.sta_id = IWL_MVM_INVALID_STA; + mvm->snif_sta.sta_id = IWL_MVM_INVALID_STA; + /* Set EBS as successful as long as not stated otherwise by the FW. */ mvm->last_ebs_successful = true; @@ -1205,6 +1209,7 @@ static void iwl_mvm_reprobe_wk(struct work_struct *wk) reprobe = container_of(wk, struct iwl_mvm_reprobe, work); if (device_reprobe(reprobe->dev)) dev_err(reprobe->dev, "reprobe failed!\n"); + put_device(reprobe->dev); kfree(reprobe); module_put(THIS_MODULE); } @@ -1255,7 +1260,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) module_put(THIS_MODULE); return; } - reprobe->dev = mvm->trans->dev; + reprobe->dev = get_device(mvm->trans->dev); INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk); schedule_work(&reprobe->work); } else if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index dc174410bf9c..578c353ae02c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -2057,6 +2057,9 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) lockdep_assert_held(&mvm->mutex); + if (WARN_ON_ONCE(mvm->snif_sta.sta_id == IWL_MVM_INVALID_STA)) + return -EINVAL; + iwl_mvm_disable_txq(mvm, NULL, mvm->snif_queue, IWL_MAX_TID_COUNT, 0); ret = iwl_mvm_rm_sta_common(mvm, mvm->snif_sta.sta_id); if (ret) @@ -2071,6 +2074,9 @@ int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm) lockdep_assert_held(&mvm->mutex); + if (WARN_ON_ONCE(mvm->aux_sta.sta_id == IWL_MVM_INVALID_STA)) + return -EINVAL; + iwl_mvm_disable_txq(mvm, NULL, mvm->aux_queue, IWL_MAX_TID_COUNT, 0); ret = iwl_mvm_rm_sta_common(mvm, mvm->aux_sta.sta_id); if (ret) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index a983c215df31..3712adc3ccc2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -773,6 +773,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes, next = skb_gso_segment(skb, netdev_flags); skb_shinfo(skb)->gso_size = mss; + skb_shinfo(skb)->gso_type = ipv4 ? SKB_GSO_TCPV4 : SKB_GSO_TCPV6; if (WARN_ON_ONCE(IS_ERR(next))) return -EINVAL; else if (next) @@ -795,6 +796,8 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes, if (tcp_payload_len > mss) { skb_shinfo(tmp)->gso_size = mss; + skb_shinfo(tmp)->gso_type = ipv4 ? SKB_GSO_TCPV4 : + SKB_GSO_TCPV6; } else { if (qos) { u8 *qc; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c index 36bf414a388a..5b5134dd49af 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c @@ -75,6 +75,15 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, const struct fw_img *fw) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + u32 ltr_val = CSR_LTR_LONG_VAL_AD_NO_SNOOP_REQ | + u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC, + CSR_LTR_LONG_VAL_AD_NO_SNOOP_SCALE) | + u32_encode_bits(250, + CSR_LTR_LONG_VAL_AD_NO_SNOOP_VAL) | + CSR_LTR_LONG_VAL_AD_SNOOP_REQ | + u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC, + CSR_LTR_LONG_VAL_AD_SNOOP_SCALE) | + u32_encode_bits(250, CSR_LTR_LONG_VAL_AD_SNOOP_VAL); struct iwl_context_info_gen3 *ctxt_info_gen3; struct iwl_prph_scratch *prph_scratch; struct iwl_prph_scratch_ctrl_cfg *prph_sc_ctrl; @@ -189,8 +198,10 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, /* Allocate IML */ iml_img = dma_alloc_coherent(trans->dev, trans->iml_len, &trans_pcie->iml_dma_addr, GFP_KERNEL); - if (!iml_img) - return -ENOMEM; + if (!iml_img) { + ret = -ENOMEM; + goto err_free_ctxt_info; + } memcpy(iml_img, trans->iml, trans->iml_len); @@ -206,23 +217,19 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, iwl_set_bit(trans, CSR_CTXT_INFO_BOOT_CTRL, CSR_AUTO_FUNC_BOOT_ENA); - if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) { - /* - * The firmware initializes this again later (to a smaller - * value), but for the boot process initialize the LTR to - * ~250 usec. - */ - u32 val = CSR_LTR_LONG_VAL_AD_NO_SNOOP_REQ | - u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC, - CSR_LTR_LONG_VAL_AD_NO_SNOOP_SCALE) | - u32_encode_bits(250, - CSR_LTR_LONG_VAL_AD_NO_SNOOP_VAL) | - CSR_LTR_LONG_VAL_AD_SNOOP_REQ | - u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC, - CSR_LTR_LONG_VAL_AD_SNOOP_SCALE) | - u32_encode_bits(250, CSR_LTR_LONG_VAL_AD_SNOOP_VAL); - - iwl_write32(trans, CSR_LTR_LONG_VAL_AD, val); + /* + * To workaround hardware latency issues during the boot process, + * initialize the LTR to ~250 usec (see ltr_val above). + * The firmware initializes this again later (to a smaller value). + */ + if ((trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210 || + trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) && + !trans->trans_cfg->integrated) { + iwl_write32(trans, CSR_LTR_LONG_VAL_AD, ltr_val); + } else if (trans->trans_cfg->integrated && + trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) { + iwl_write_prph(trans, HPM_MAC_LTR_CSR, HPM_MAC_LRT_ENABLE_ALL); + iwl_write_prph(trans, HPM_UMAC_LTR, ltr_val); } if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) @@ -232,6 +239,11 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, return 0; +err_free_ctxt_info: + dma_free_coherent(trans->dev, sizeof(*trans_pcie->ctxt_info_gen3), + trans_pcie->ctxt_info_gen3, + trans_pcie->ctxt_info_dma_addr); + trans_pcie->ctxt_info_gen3 = NULL; err_free_prph_info: dma_free_coherent(trans->dev, sizeof(*prph_info), @@ -294,6 +306,9 @@ int iwl_trans_pcie_ctx_info_gen3_set_pnvm(struct iwl_trans *trans, return ret; } + if (WARN_ON(prph_sc_ctrl->pnvm_cfg.pnvm_size)) + return -EBUSY; + prph_sc_ctrl->pnvm_cfg.pnvm_base_addr = cpu_to_le64(trans_pcie->pnvm_dram.physical); prph_sc_ctrl->pnvm_cfg.pnvm_size = diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 965982612e74..ed3f5b7aa71e 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -910,6 +910,11 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, iwl_qu_b0_hr1_b0, iwl_ax101_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, + iwl_qu_b0_hr_b0, iwl_ax203_name), /* Qu C step */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, @@ -917,6 +922,11 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, iwl_qu_c0_hr1_b0, iwl_ax101_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, + iwl_qu_c0_hr_b0, iwl_ax203_name), /* QuZ */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 285e0d586021..ab93a848a466 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -2107,7 +2107,8 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr, while (offs < dwords) { /* limit the time we spin here under lock to 1/2s */ - ktime_t timeout = ktime_add_us(ktime_get(), 500 * USEC_PER_MSEC); + unsigned long end = jiffies + HZ / 2; + bool resched = false; if (iwl_trans_grab_nic_access(trans, &flags)) { iwl_write32(trans, HBUS_TARG_MEM_RADDR, @@ -2118,14 +2119,15 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr, HBUS_TARG_MEM_RDAT); offs++; - /* calling ktime_get is expensive so - * do it once in 128 reads - */ - if (offs % 128 == 0 && ktime_after(ktime_get(), - timeout)) + if (time_after(jiffies, end)) { + resched = true; break; + } } iwl_trans_release_nic_access(trans, &flags); + + if (resched) + cond_resched(); } else { return -EBUSY; } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 5dda0015522d..83f4964f3cb2 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -201,6 +201,11 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq = trans->txqs.txq[txq_id]; + if (!txq) { + IWL_ERR(trans, "Trying to free a queue that wasn't allocated?\n"); + return; + } + spin_lock_bh(&txq->lock); while (txq->write_ptr != txq->read_ptr) { IWL_DEBUG_TX_REPLY(trans, "Q %d Free %d\n", diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c index 27eea909e32d..7ff1bb0ccc9c 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c @@ -142,26 +142,25 @@ void iwl_txq_gen2_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq) * idx is bounded by n_window */ int idx = iwl_txq_get_cmd_index(txq, txq->read_ptr); + struct sk_buff *skb; lockdep_assert_held(&txq->lock); + if (!txq->entries) + return; + iwl_txq_gen2_tfd_unmap(trans, &txq->entries[idx].meta, iwl_txq_get_tfd(trans, txq, idx)); - /* free SKB */ - if (txq->entries) { - struct sk_buff *skb; - - skb = txq->entries[idx].skb; + skb = txq->entries[idx].skb; - /* Can be called from irqs-disabled context - * If skb is not NULL, it means that the whole queue is being - * freed and that the queue is not empty - free the skb - */ - if (skb) { - iwl_op_mode_free_skb(trans->op_mode, skb); - txq->entries[idx].skb = NULL; - } + /* Can be called from irqs-disabled context + * If skb is not NULL, it means that the whole queue is being + * freed and that the queue is not empty - free the skb + */ + if (skb) { + iwl_op_mode_free_skb(trans->op_mode, skb); + txq->entries[idx].skb = NULL; } } @@ -841,10 +840,8 @@ void iwl_txq_gen2_unmap(struct iwl_trans *trans, int txq_id) int idx = iwl_txq_get_cmd_index(txq, txq->read_ptr); struct sk_buff *skb = txq->entries[idx].skb; - if (WARN_ON_ONCE(!skb)) - continue; - - iwl_txq_free_tso_page(trans, skb); + if (!WARN_ON_ONCE(!skb)) + iwl_txq_free_tso_page(trans, skb); } iwl_txq_gen2_free_tfd(trans, txq); txq->read_ptr = iwl_txq_inc_wrap(trans, txq->read_ptr); @@ -1494,28 +1491,28 @@ void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq) */ int rd_ptr = txq->read_ptr; int idx = iwl_txq_get_cmd_index(txq, rd_ptr); + struct sk_buff *skb; lockdep_assert_held(&txq->lock); + if (!txq->entries) + return; + /* We have only q->n_window txq->entries, but we use * TFD_QUEUE_SIZE_MAX tfds */ iwl_txq_gen1_tfd_unmap(trans, &txq->entries[idx].meta, txq, rd_ptr); /* free SKB */ - if (txq->entries) { - struct sk_buff *skb; - - skb = txq->entries[idx].skb; + skb = txq->entries[idx].skb; - /* Can be called from irqs-disabled context - * If skb is not NULL, it means that the whole queue is being - * freed and that the queue is not empty - free the skb - */ - if (skb) { - iwl_op_mode_free_skb(trans->op_mode, skb); - txq->entries[idx].skb = NULL; - } + /* Can be called from irqs-disabled context + * If skb is not NULL, it means that the whole queue is being + * freed and that the queue is not empty - free the skb + */ + if (skb) { + iwl_op_mode_free_skb(trans->op_mode, skb); + txq->entries[idx].skb = NULL; } } diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 73eeb00d5aa6..e81dfaf99bcb 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -509,15 +509,17 @@ static void mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data, int len, bool more) { - struct page *page = virt_to_head_page(data); - int offset = data - page_address(page); struct sk_buff *skb = q->rx_head; struct skb_shared_info *shinfo = skb_shinfo(skb); if (shinfo->nr_frags < ARRAY_SIZE(shinfo->frags)) { - offset += q->buf_offset; + struct page *page = virt_to_head_page(data); + int offset = data - page_address(page) + q->buf_offset; + skb_add_rx_frag(skb, shinfo->nr_frags, page, offset, len, q->buf_size); + } else { + skb_free_frag(data); } if (more) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index a44b7766dec6..c13547841a4e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -231,7 +231,7 @@ mt7615_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, int cmd, int *seq) { struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); - enum mt76_txq_id qid; + enum mt76_mcuq_id qid; mt7615_mcu_fill_msg(dev, skb, cmd, seq); if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c index 13d77f8fca86..9fb506f2ace6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c @@ -83,7 +83,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid, { struct mt76_queue *q = &dev->q_rx[qid]; struct mt76_sdio *sdio = &dev->sdio; - int len = 0, err, i, order; + int len = 0, err, i; struct page *page; u8 *buf; @@ -96,8 +96,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid, if (len > sdio->func->cur_blksize) len = roundup(len, sdio->func->cur_blksize); - order = get_order(len); - page = __dev_alloc_pages(GFP_KERNEL, order); + page = __dev_alloc_pages(GFP_KERNEL, get_order(len)); if (!page) return -ENOMEM; @@ -106,7 +105,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid, err = sdio_readsb(sdio->func, buf, MCR_WRDR(qid), len); if (err < 0) { dev_err(dev->dev, "sdio read data failed:%d\n", err); - __free_pages(page, order); + put_page(page); return err; } @@ -123,7 +122,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid, if (q->queued + i + 1 == q->ndesc) break; } - __free_pages(page, order); + put_page(page); spin_lock_bh(&q->lock); q->head = (q->head + i) % q->ndesc; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index ed4635bd151a..102a8f14c22d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -40,9 +40,9 @@ static const struct ieee80211_iface_limit if_limits[] = { .types = BIT(NL80211_IFTYPE_ADHOC) }, { .max = 16, - .types = BIT(NL80211_IFTYPE_AP) | + .types = BIT(NL80211_IFTYPE_AP) #ifdef CONFIG_MAC80211_MESH - BIT(NL80211_IFTYPE_MESH_POINT) + | BIT(NL80211_IFTYPE_MESH_POINT) #endif }, { .max = MT7915_MAX_INTERFACES, diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 5fdd1a6d32ee..e211a2bd4d3c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -256,7 +256,7 @@ mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); struct mt7915_mcu_txd *mcu_txd; u8 seq, pkt_fmt, qidx; - enum mt76_txq_id txq; + enum mt76_mcuq_id qid; __le32 *txd; u32 val; @@ -268,18 +268,18 @@ mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, seq = ++dev->mt76.mcu.msg_seq & 0xf; if (cmd == -MCU_CMD_FW_SCATTER) { - txq = MT_MCUQ_FWDL; + qid = MT_MCUQ_FWDL; goto exit; } mcu_txd = (struct mt7915_mcu_txd *)skb_push(skb, sizeof(*mcu_txd)); if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) { - txq = MT_MCUQ_WA; + qid = MT_MCUQ_WA; qidx = MT_TX_MCU_PORT_RX_Q0; pkt_fmt = MT_TX_TYPE_CMD; } else { - txq = MT_MCUQ_WM; + qid = MT_MCUQ_WM; qidx = MT_TX_MCU_PORT_RX_Q0; pkt_fmt = MT_TX_TYPE_CMD; } @@ -326,7 +326,7 @@ exit: if (wait_seq) *wait_seq = seq; - return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[txq], skb, 0); + return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[qid], skb, 0); } static void diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c index 62b5b912818f..0b6facb17ff7 100644 --- a/drivers/net/wireless/mediatek/mt76/sdio.c +++ b/drivers/net/wireless/mediatek/mt76/sdio.c @@ -157,10 +157,14 @@ static void mt76s_net_worker(struct mt76_worker *w) static int mt76s_process_tx_queue(struct mt76_dev *dev, struct mt76_queue *q) { - bool wake, mcu = q == dev->q_mcu[MT_MCUQ_WM]; struct mt76_queue_entry entry; int nframes = 0; + bool mcu; + if (!q) + return 0; + + mcu = q == dev->q_mcu[MT_MCUQ_WM]; while (q->queued > 0) { if (!q->entry[q->tail].done) break; @@ -177,21 +181,12 @@ static int mt76s_process_tx_queue(struct mt76_dev *dev, struct mt76_queue *q) nframes++; } - wake = q->stopped && q->queued < q->ndesc - 8; - if (wake) - q->stopped = false; - if (!q->queued) wake_up(&dev->tx_wait); - if (mcu) - goto out; - - mt76_txq_schedule(&dev->phy, q->qid); + if (!mcu) + mt76_txq_schedule(&dev->phy, q->qid); - if (wake) - ieee80211_wake_queue(dev->hw, q->qid); -out: return nframes; } diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c index dc850109de22..b95d093728b9 100644 --- a/drivers/net/wireless/mediatek/mt76/usb.c +++ b/drivers/net/wireless/mediatek/mt76/usb.c @@ -811,11 +811,12 @@ static void mt76u_status_worker(struct mt76_worker *w) struct mt76_dev *dev = container_of(usb, struct mt76_dev, usb); struct mt76_queue_entry entry; struct mt76_queue *q; - bool wake; int i; for (i = 0; i < IEEE80211_NUM_ACS; i++) { q = dev->phy.q_tx[i]; + if (!q) + continue; while (q->queued > 0) { if (!q->entry[q->tail].done) @@ -827,10 +828,6 @@ static void mt76u_status_worker(struct mt76_worker *w) mt76_queue_tx_complete(dev, q, &entry); } - wake = q->stopped && q->queued < q->ndesc - 8; - if (wake) - q->stopped = false; - if (!q->queued) wake_up(&dev->tx_wait); @@ -839,8 +836,6 @@ static void mt76u_status_worker(struct mt76_worker *w) if (dev->drv->tx_status_data && !test_and_set_bit(MT76_READING_STATS, &dev->phy.state)) queue_work(dev->wq, &dev->usb.stat_work); - if (wake) - ieee80211_wake_queue(dev->hw, i); } } diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c index 5f99054f535b..af7d1ecb777c 100644 --- a/drivers/net/wireless/mediatek/mt7601u/dma.c +++ b/drivers/net/wireless/mediatek/mt7601u/dma.c @@ -152,8 +152,7 @@ mt7601u_rx_process_entry(struct mt7601u_dev *dev, struct mt7601u_dma_buf_rx *e) if (new_p) { /* we have one extra ref from the allocator */ - __free_pages(e->p, MT_RX_ORDER); - + put_page(e->p); e->p = new_p; } } @@ -310,7 +309,6 @@ static int mt7601u_dma_submit_tx(struct mt7601u_dev *dev, } e = &q->e[q->end]; - e->skb = skb; usb_fill_bulk_urb(e->urb, usb_dev, snd_pipe, skb->data, skb->len, mt7601u_complete_tx, q); ret = usb_submit_urb(e->urb, GFP_ATOMIC); @@ -328,6 +326,7 @@ static int mt7601u_dma_submit_tx(struct mt7601u_dev *dev, q->end = (q->end + 1) % q->entries; q->used++; + e->skb = skb; if (q->used >= q->entries) ieee80211_stop_queue(dev->hw, skb_get_queue_mapping(skb)); diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c index a7259dbc953d..965bd9589045 100644 --- a/drivers/net/wireless/realtek/rtlwifi/core.c +++ b/drivers/net/wireless/realtek/rtlwifi/core.c @@ -78,7 +78,6 @@ static void rtl_fw_do_work(const struct firmware *firmware, void *context, rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD, "Firmware callback routine entered!\n"); - complete(&rtlpriv->firmware_loading_complete); if (!firmware) { if (rtlpriv->cfg->alt_fw_name) { err = request_firmware(&firmware, @@ -91,13 +90,13 @@ static void rtl_fw_do_work(const struct firmware *firmware, void *context, } pr_err("Selected firmware is not available\n"); rtlpriv->max_fw_size = 0; - return; + goto exit; } found_alt: if (firmware->size > rtlpriv->max_fw_size) { pr_err("Firmware is too big!\n"); release_firmware(firmware); - return; + goto exit; } if (!is_wow) { memcpy(rtlpriv->rtlhal.pfirmware, firmware->data, @@ -109,6 +108,9 @@ found_alt: rtlpriv->rtlhal.wowlan_fwsize = firmware->size; } release_firmware(firmware); + +exit: + complete(&rtlpriv->firmware_loading_complete); } void rtl_fw_cb(const struct firmware *firmware, void *context) |