diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-06-10 17:40:25 -0700 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2024-06-10 17:40:26 -0700 |
commit | 93d4e8bb3f137e8037a65ea96f175f81c25c50e5 (patch) | |
tree | 903cd8a6c708ad92ee162056fae061810952d8b3 /drivers/net/wireless/intel | |
parent | 2ba6d15786f6c11b6e497eebe68b8baec52f7984 (diff) | |
parent | a46300b1b09ba260c2c2b00f06f6e34482a8ec01 (diff) | |
download | linux-93d4e8bb3f137e8037a65ea96f175f81c25c50e5.tar.gz linux-93d4e8bb3f137e8037a65ea96f175f81c25c50e5.tar.bz2 linux-93d4e8bb3f137e8037a65ea96f175f81c25c50e5.zip |
Merge tag 'wireless-next-2024-06-07' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
Kalle Valo says:
====================
wireless-next patches for v6.11
The first "new features" pull request for v6.11 with changes both in
stack and in drivers. Nothing out of ordinary, except that we have
two conflicts this time:
net/mac80211/cfg.c
https://lore.kernel.org/all/20240531124415.05b25e7a@canb.auug.org.au
drivers/net/wireless/microchip/wilc1000/netdev.c
https://lore.kernel.org/all/20240603110023.23572803@canb.auug.org.au
Major changes:
cfg80211/mac80211
* parse Transmit Power Envelope (TPE) data in mac80211 instead of in drivers
wilc1000
* read MAC address during probe to make it visible to user space
iwlwifi
* bump FW API to 91 for BZ/SC devices
* report 64-bit radiotap timestamp
* enable P2P low latency by default
* handle Transmit Power Envelope (TPE) advertised by AP
* start using guard()
rtlwifi
* RTL8192DU support
ath12k
* remove unsupported tx monitor handling
* channel 2 in 6 GHz band support
* Spatial Multiplexing Power Save (SMPS) in 6 GHz band support
* multiple BSSID (MBSSID) and Enhanced Multi-BSSID Advertisements (EMA)
support
* dynamic VLAN support
* add panic handler for resetting the firmware state
ath10k
* add qcom,no-msa-ready-indicator Device Tree property
* LED support for various chipsets
* tag 'wireless-next-2024-06-07' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (194 commits)
wifi: ath12k: add hw_link_id in ath12k_pdev
wifi: ath12k: add panic handler
wifi: rtw89: chan: Use swap() in rtw89_swap_sub_entity()
wifi: brcm80211: remove unused structs
wifi: brcm80211: use sizeof(*pointer) instead of sizeof(type)
wifi: ath12k: do not process consecutive RDDM event
dt-bindings: net: wireless: ath11k: Drop "qcom,ipq8074-wcss-pil" from example
wifi: ath12k: fix memory leak in ath12k_dp_rx_peer_frag_setup()
wifi: rtlwifi: handle return value of usb init TX/RX
wifi: rtlwifi: Enable the new rtl8192du driver
wifi: rtlwifi: Add rtl8192du/sw.c
wifi: rtlwifi: Constify rtl_hal_cfg.{ops,usb_interface_cfg} and rtl_priv.cfg
wifi: rtlwifi: Add rtl8192du/dm.{c,h}
wifi: rtlwifi: Add rtl8192du/fw.{c,h} and rtl8192du/led.{c,h}
wifi: rtlwifi: Add rtl8192du/rf.{c,h}
wifi: rtlwifi: Add rtl8192du/trx.{c,h}
wifi: rtlwifi: Add rtl8192du/phy.{c,h}
wifi: rtlwifi: Add rtl8192du/hw.{c,h}
wifi: rtlwifi: Add new members to struct rtl_priv for RTL8192DU
wifi: rtlwifi: Add rtl8192du/table.{c,h}
...
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
====================
Link: https://lore.kernel.org/r/20240607093517.41394C2BBFC@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/wireless/intel')
58 files changed, 1422 insertions, 1085 deletions
diff --git a/drivers/net/wireless/intel/iwlegacy/3945.c b/drivers/net/wireless/intel/iwlegacy/3945.c index a773939b8c2a..1fab7849f56d 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945.c +++ b/drivers/net/wireless/intel/iwlegacy/3945.c @@ -566,7 +566,7 @@ il3945_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) if (!(rx_end->status & RX_RES_STATUS_NO_CRC32_ERROR) || !(rx_end->status & RX_RES_STATUS_NO_RXE_OVERFLOW)) { D_RX("Bad CRC or FIFO: 0x%08X.\n", rx_end->status); - return; + rx_status.flag |= RX_FLAG_FAILED_FCS_CRC; } /* Convert 3945's rssi indicator to dBm */ diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c index 4beb7be6d51d..d018f56be966 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c @@ -664,7 +664,7 @@ il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) if (!(rx_pkt_status & RX_RES_STATUS_NO_CRC32_ERROR) || !(rx_pkt_status & RX_RES_STATUS_NO_RXE_OVERFLOW)) { D_RX("Bad CRC or FIFO: 0x%08X.\n", le32_to_cpu(rx_pkt_status)); - return; + rx_status.flag |= RX_FLAG_FAILED_FCS_CRC; } /* This will be used in several places later */ diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile index 8bb94a4c12cd..93cce88f2e27 100644 --- a/drivers/net/wireless/intel/iwlwifi/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/Makefile @@ -4,7 +4,7 @@ obj-$(CONFIG_IWLWIFI) += iwlwifi.o iwlwifi-objs += iwl-io.o iwlwifi-objs += iwl-drv.o iwlwifi-objs += iwl-debug.o -iwlwifi-objs += iwl-eeprom-read.o iwl-eeprom-parse.o +iwlwifi-objs += iwl-nvm-utils.o iwlwifi-objs += iwl-phy-db.o iwl-nvm-parse.o iwlwifi-objs += pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o iwlwifi-objs += pcie/ctxt-info.o pcie/ctxt-info-gen3.o diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c index bc98b87cf2a1..45905e57e084 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c @@ -10,7 +10,7 @@ #include "fw/api/txq.h" /* Highest firmware API version supported */ -#define IWL_BZ_UCODE_API_MAX 90 +#define IWL_BZ_UCODE_API_MAX 91 /* Lowest firmware API version supported */ #define IWL_BZ_UCODE_API_MIN 80 diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c index 9b79279fd76c..653279e08927 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c @@ -10,7 +10,7 @@ #include "fw/api/txq.h" /* Highest firmware API version supported */ -#define IWL_SC_UCODE_API_MAX 90 +#define IWL_SC_UCODE_API_MAX 91 /* Lowest firmware API version supported */ #define IWL_SC_UCODE_API_MIN 82 diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile index 6109d64006db..abcf8aeb010d 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile @@ -2,7 +2,7 @@ # DVM obj-$(CONFIG_IWLDVM) += iwldvm.o iwldvm-objs += main.o rs.o mac80211.o ucode.o tx.o -iwldvm-objs += lib.o calib.o tt.o sta.o rx.o +iwldvm-objs += lib.o calib.o tt.o sta.o rx.o eeprom.o iwldvm-objs += power.o iwldvm-objs += scan.o diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/agn.h b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h index fefaa414272b..a13add556a7b 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/agn.h +++ b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2014, 2021 Intel Corporation + * Copyright (C) 2005-2014, 2021, 2024 Intel Corporation */ #ifndef __iwl_agn_h__ #define __iwl_agn_h__ @@ -385,6 +385,25 @@ static inline void iwl_dvm_set_pmi(struct iwl_priv *priv, bool state) iwl_trans_set_pmi(priv->trans, state); } +/** + * iwl_parse_eeprom_data - parse EEPROM data and return values + * + * @trans: ransport we're parsing for, for debug only + * @cfg: device configuration for parsing and overrides + * @eeprom: the EEPROM data + * @eeprom_size: length of the EEPROM data + * + * This function parses all EEPROM values we need and then + * returns a (newly allocated) struct containing all the + * relevant values for driver use. The struct must be freed + * later with iwl_free_nvm_data(). + */ +struct iwl_nvm_data * +iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, + const u8 *eeprom, size_t eeprom_size); + +int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size); + #ifdef CONFIG_IWLWIFI_DEBUGFS void iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir); #else diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h index 25283e4b849f..4ac8b862ad41 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h +++ b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h @@ -19,7 +19,7 @@ #include <linux/mutex.h> #include "fw/img.h" -#include "iwl-eeprom-parse.h" +#include "iwl-nvm-utils.h" #include "iwl-csr.h" #include "iwl-debug.h" #include "iwl-agn-hw.h" diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/devices.c b/drivers/net/wireless/intel/iwlwifi/dvm/devices.c index 39e40901fa46..48a8349680fc 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/devices.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/devices.c @@ -12,7 +12,7 @@ */ #include "iwl-io.h" #include "iwl-prph.h" -#include "iwl-eeprom-parse.h" +#include "iwl-nvm-utils.h" #include "agn.h" #include "dev.h" diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c index 2b290fab1ef2..931aa3f5798d 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c @@ -1,16 +1,18 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2005-2014, 2018-2021, 2023 Intel Corporation - * Copyright (C) 2015 Intel Mobile Communications GmbH + * Copyright (C) 2005-2014, 2018-2019, 2021, 2024 Intel Corporation */ #include <linux/types.h> #include <linux/slab.h> #include <linux/export.h> + #include "iwl-drv.h" -#include "iwl-modparams.h" -#include "iwl-eeprom-parse.h" +#include "iwl-debug.h" +#include "iwl-io.h" +#include "iwl-prph.h" +#include "iwl-csr.h" +#include "agn.h" -#if IS_ENABLED(CONFIG_IWLDVM) /* EEPROM offset definitions */ /* indirect access definitions */ @@ -79,7 +81,6 @@ enum eeprom_sku_bits { #define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ #define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ - /* * EEPROM bands * These are the channel numbers from each band in the order @@ -257,7 +258,6 @@ struct iwl_eeprom_channel { s8 max_power_avg; } __packed; - enum iwl_eeprom_enhanced_txpwr_flags { IWL_EEPROM_ENH_TXP_FL_VALID = BIT(0), IWL_EEPROM_ENH_TXP_FL_BAND_52G = BIT(1), @@ -648,114 +648,385 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, return n_channels; } -#endif +/* + * EEPROM access time values: + * + * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG. + * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1). + * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec. + * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG. + */ +#define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */ -int iwl_init_sband_channels(struct iwl_nvm_data *data, - struct ieee80211_supported_band *sband, - int n_channels, enum nl80211_band band) +/* + * The device's EEPROM semaphore prevents conflicts between driver and uCode + * when accessing the EEPROM; each access is a series of pulses to/from the + * EEPROM chip, not a single event, so even reads could conflict if they + * weren't arbitrated by the semaphore. + */ +#define IWL_EEPROM_SEM_TIMEOUT 10 /* microseconds */ +#define IWL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ + + +static int iwl_eeprom_acquire_semaphore(struct iwl_trans *trans) { - struct ieee80211_channel *chan = &data->channels[0]; - int n = 0, idx = 0; + u16 count; + int ret; + + for (count = 0; count < IWL_EEPROM_SEM_RETRY_LIMIT; count++) { + /* Request semaphore */ + iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); + + /* See if we got it */ + ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, + IWL_EEPROM_SEM_TIMEOUT); + if (ret >= 0) { + IWL_DEBUG_EEPROM(trans->dev, + "Acquired semaphore after %d tries.\n", + count+1); + return ret; + } + } - while (idx < n_channels && chan->band != band) - chan = &data->channels[++idx]; + return ret; +} - sband->channels = &data->channels[idx]; +static void iwl_eeprom_release_semaphore(struct iwl_trans *trans) +{ + iwl_clear_bit(trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); +} - while (idx < n_channels && chan->band == band) { - chan = &data->channels[++idx]; - n++; - } +static int iwl_eeprom_verify_signature(struct iwl_trans *trans, bool nvm_is_otp) +{ + u32 gp = iwl_read32(trans, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK; - sband->n_channels = n; + IWL_DEBUG_EEPROM(trans->dev, "EEPROM signature=0x%08x\n", gp); - return n; + switch (gp) { + case CSR_EEPROM_GP_BAD_SIG_EEP_GOOD_SIG_OTP: + if (!nvm_is_otp) { + IWL_ERR(trans, "EEPROM with bad signature: 0x%08x\n", + gp); + return -ENOENT; + } + return 0; + case CSR_EEPROM_GP_GOOD_SIG_EEP_LESS_THAN_4K: + case CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K: + if (nvm_is_otp) { + IWL_ERR(trans, "OTP with bad signature: 0x%08x\n", gp); + return -ENOENT; + } + return 0; + case CSR_EEPROM_GP_BAD_SIGNATURE_BOTH_EEP_AND_OTP: + default: + IWL_ERR(trans, + "bad EEPROM/OTP signature, type=%s, EEPROM_GP=0x%08x\n", + nvm_is_otp ? "OTP" : "EEPROM", gp); + return -ENOENT; + } } -#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */ -#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */ +/****************************************************************************** + * + * OTP related functions + * +******************************************************************************/ -void iwl_init_ht_hw_capab(struct iwl_trans *trans, - struct iwl_nvm_data *data, - struct ieee80211_sta_ht_cap *ht_info, - enum nl80211_band band, - u8 tx_chains, u8 rx_chains) +static void iwl_set_otp_access_absolute(struct iwl_trans *trans) { - const struct iwl_cfg *cfg = trans->cfg; - int max_bit_rate = 0; - - tx_chains = hweight8(tx_chains); - if (cfg->rx_with_siso_diversity) - rx_chains = 1; - else - rx_chains = hweight8(rx_chains); - - if (!(data->sku_cap_11n_enable) || - (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL) || - !cfg->ht_params) { - ht_info->ht_supported = false; - return; + iwl_read32(trans, CSR_OTP_GP_REG); + + iwl_clear_bit(trans, CSR_OTP_GP_REG, + CSR_OTP_GP_REG_OTP_ACCESS_MODE); +} + +static int iwl_nvm_is_otp(struct iwl_trans *trans) +{ + u32 otpgp; + + /* OTP only valid for CP/PP and after */ + switch (trans->hw_rev & CSR_HW_REV_TYPE_MSK) { + case CSR_HW_REV_TYPE_NONE: + IWL_ERR(trans, "Unknown hardware type\n"); + return -EIO; + case CSR_HW_REV_TYPE_5300: + case CSR_HW_REV_TYPE_5350: + case CSR_HW_REV_TYPE_5100: + case CSR_HW_REV_TYPE_5150: + return 0; + default: + otpgp = iwl_read32(trans, CSR_OTP_GP_REG); + if (otpgp & CSR_OTP_GP_REG_DEVICE_SELECT) + return 1; + return 0; } +} + +static int iwl_init_otp_access(struct iwl_trans *trans) +{ + int ret; + + ret = iwl_finish_nic_init(trans); + if (ret) + return ret; + + iwl_set_bits_prph(trans, APMG_PS_CTRL_REG, + APMG_PS_CTRL_VAL_RESET_REQ); + udelay(5); + iwl_clear_bits_prph(trans, APMG_PS_CTRL_REG, + APMG_PS_CTRL_VAL_RESET_REQ); - if (data->sku_cap_mimo_disabled) - rx_chains = 1; + /* + * CSR auto clock gate disable bit - + * this is only applicable for HW with OTP shadow RAM + */ + if (trans->trans_cfg->base_params->shadow_ram_support) + iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, + CSR_RESET_LINK_PWR_MGMT_DISABLED); - ht_info->ht_supported = true; - ht_info->cap = IEEE80211_HT_CAP_DSSSCCK40; + return 0; +} - if (cfg->ht_params->stbc) { - ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT); +static int iwl_read_otp_word(struct iwl_trans *trans, u16 addr, + __le16 *eeprom_data) +{ + int ret = 0; + u32 r; + u32 otpgp; + + iwl_write32(trans, CSR_EEPROM_REG, + CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); + ret = iwl_poll_bit(trans, CSR_EEPROM_REG, + CSR_EEPROM_REG_READ_VALID_MSK, + CSR_EEPROM_REG_READ_VALID_MSK, + IWL_EEPROM_ACCESS_TIMEOUT); + if (ret < 0) { + IWL_ERR(trans, "Time out reading OTP[%d]\n", addr); + return ret; + } + r = iwl_read32(trans, CSR_EEPROM_REG); + /* check for ECC errors: */ + otpgp = iwl_read32(trans, CSR_OTP_GP_REG); + if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) { + /* stop in this case */ + /* set the uncorrectable OTP ECC bit for acknowledgment */ + iwl_set_bit(trans, CSR_OTP_GP_REG, + CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK); + IWL_ERR(trans, "Uncorrectable OTP ECC error, abort OTP read\n"); + return -EINVAL; + } + if (otpgp & CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK) { + /* continue in this case */ + /* set the correctable OTP ECC bit for acknowledgment */ + iwl_set_bit(trans, CSR_OTP_GP_REG, + CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK); + IWL_ERR(trans, "Correctable OTP ECC error, continue read\n"); + } + *eeprom_data = cpu_to_le16(r >> 16); + return 0; +} - if (tx_chains > 1) - ht_info->cap |= IEEE80211_HT_CAP_TX_STBC; +/* + * iwl_is_otp_empty: check for empty OTP + */ +static bool iwl_is_otp_empty(struct iwl_trans *trans) +{ + u16 next_link_addr = 0; + __le16 link_value; + bool is_empty = false; + + /* locate the beginning of OTP link list */ + if (!iwl_read_otp_word(trans, next_link_addr, &link_value)) { + if (!link_value) { + IWL_ERR(trans, "OTP is empty\n"); + is_empty = true; + } + } else { + IWL_ERR(trans, "Unable to read first block of OTP list.\n"); + is_empty = true; } - if (cfg->ht_params->ldpc) - ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING; + return is_empty; +} - if (trans->trans_cfg->mq_rx_supported || - iwlwifi_mod_params.amsdu_size >= IWL_AMSDU_8K) - ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU; - ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; - ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_4; +/* + * iwl_find_otp_image: find EEPROM image in OTP + * finding the OTP block that contains the EEPROM image. + * the last valid block on the link list (the block _before_ the last block) + * is the block we should read and used to configure the device. + * If all the available OTP blocks are full, the last block will be the block + * we should read and used to configure the device. + * only perform this operation if shadow RAM is disabled + */ +static int iwl_find_otp_image(struct iwl_trans *trans, + u16 *validblockaddr) +{ + u16 next_link_addr = 0, valid_addr; + __le16 link_value = 0; + int usedblocks = 0; - ht_info->mcs.rx_mask[0] = 0xFF; - ht_info->mcs.rx_mask[1] = 0x00; - ht_info->mcs.rx_mask[2] = 0x00; + /* set addressing mode to absolute to traverse the link list */ + iwl_set_otp_access_absolute(trans); - if (rx_chains >= 2) - ht_info->mcs.rx_mask[1] = 0xFF; - if (rx_chains >= 3) - ht_info->mcs.rx_mask[2] = 0xFF; + /* checking for empty OTP or error */ + if (iwl_is_otp_empty(trans)) + return -EINVAL; - if (cfg->ht_params->ht_greenfield_support) - ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD; - ht_info->cap |= IEEE80211_HT_CAP_SGI_20; + /* + * start traverse link list + * until reach the max number of OTP blocks + * different devices have different number of OTP blocks + */ + do { + /* save current valid block address + * check for more block on the link list + */ + valid_addr = next_link_addr; + next_link_addr = le16_to_cpu(link_value) * sizeof(u16); + IWL_DEBUG_EEPROM(trans->dev, "OTP blocks %d addr 0x%x\n", + usedblocks, next_link_addr); + if (iwl_read_otp_word(trans, next_link_addr, &link_value)) + return -EINVAL; + if (!link_value) { + /* + * reach the end of link list, return success and + * set address point to the starting address + * of the image + */ + *validblockaddr = valid_addr; + /* skip first 2 bytes (link list pointer) */ + *validblockaddr += 2; + return 0; + } + /* more in the link list, continue */ + usedblocks++; + } while (usedblocks <= trans->trans_cfg->base_params->max_ll_items); - max_bit_rate = MAX_BIT_RATE_20_MHZ; + /* OTP has no valid blocks */ + IWL_DEBUG_EEPROM(trans->dev, "OTP has no valid blocks\n"); + return -EINVAL; +} - if (cfg->ht_params->ht40_bands & BIT(band)) { - ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; - ht_info->cap |= IEEE80211_HT_CAP_SGI_40; - max_bit_rate = MAX_BIT_RATE_40_MHZ; +/* + * iwl_read_eeprom - read EEPROM contents + * + * Load the EEPROM contents from adapter and return it + * and its size. + * + * NOTE: This routine uses the non-debug IO access functions. + */ +int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size) +{ + __le16 *e; + u32 gp = iwl_read32(trans, CSR_EEPROM_GP); + int sz; + int ret; + u16 addr; + u16 validblockaddr = 0; + u16 cache_addr = 0; + int nvm_is_otp; + + if (!eeprom || !eeprom_size) + return -EINVAL; + + nvm_is_otp = iwl_nvm_is_otp(trans); + if (nvm_is_otp < 0) + return nvm_is_otp; + + sz = trans->trans_cfg->base_params->eeprom_size; + IWL_DEBUG_EEPROM(trans->dev, "NVM size = %d\n", sz); + + e = kmalloc(sz, GFP_KERNEL); + if (!e) + return -ENOMEM; + + ret = iwl_eeprom_verify_signature(trans, nvm_is_otp); + if (ret < 0) { + IWL_ERR(trans, "EEPROM not found, EEPROM_GP=0x%08x\n", gp); + goto err_free; } - /* Highest supported Rx data rate */ - max_bit_rate *= rx_chains; - WARN_ON(max_bit_rate & ~IEEE80211_HT_MCS_RX_HIGHEST_MASK); - ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate); - - /* Tx MCS capabilities */ - ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; - if (tx_chains != rx_chains) { - ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; - ht_info->mcs.tx_params |= ((tx_chains - 1) << - IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); + /* Make sure driver (instead of uCode) is allowed to read EEPROM */ + ret = iwl_eeprom_acquire_semaphore(trans); + if (ret < 0) { + IWL_ERR(trans, "Failed to acquire EEPROM semaphore.\n"); + goto err_free; } + + if (nvm_is_otp) { + ret = iwl_init_otp_access(trans); + if (ret) { + IWL_ERR(trans, "Failed to initialize OTP access.\n"); + goto err_unlock; + } + + iwl_write32(trans, CSR_EEPROM_GP, + iwl_read32(trans, CSR_EEPROM_GP) & + ~CSR_EEPROM_GP_IF_OWNER_MSK); + + iwl_set_bit(trans, CSR_OTP_GP_REG, + CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK | + CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK); + /* traversing the linked list if no shadow ram supported */ + if (!trans->trans_cfg->base_params->shadow_ram_support) { + ret = iwl_find_otp_image(trans, &validblockaddr); + if (ret) + goto err_unlock; + } + for (addr = validblockaddr; addr < validblockaddr + sz; + addr += sizeof(u16)) { + __le16 eeprom_data; + + ret = iwl_read_otp_word(trans, addr, &eeprom_data); + if (ret) + goto err_unlock; + e[cache_addr / 2] = eeprom_data; + cache_addr += sizeof(u16); + } + } else { + /* eeprom is an array of 16bit values */ + for (addr = 0; addr < sz; addr += sizeof(u16)) { + u32 r; + + iwl_write32(trans, CSR_EEPROM_REG, + CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); + + ret = iwl_poll_bit(trans, CSR_EEPROM_REG, + CSR_EEPROM_REG_READ_VALID_MSK, + CSR_EEPROM_REG_READ_VALID_MSK, + IWL_EEPROM_ACCESS_TIMEOUT); + if (ret < 0) { + IWL_ERR(trans, + "Time out reading EEPROM[%d]\n", addr); + goto err_unlock; + } + r = iwl_read32(trans, CSR_EEPROM_REG); + e[addr / 2] = cpu_to_le16(r >> 16); + } + } + + IWL_DEBUG_EEPROM(trans->dev, "NVM Type: %s\n", + nvm_is_otp ? "OTP" : "EEPROM"); + + iwl_eeprom_release_semaphore(trans); + + *eeprom_size = sz; + *eeprom = (u8 *)e; + return 0; + + err_unlock: + iwl_eeprom_release_semaphore(trans); + err_free: + kfree(e); + + return ret; } -#if IS_ENABLED(CONFIG_IWLDVM) static void iwl_init_sbands(struct iwl_trans *trans, const struct iwl_cfg *cfg, struct iwl_nvm_data *data, const u8 *eeprom, size_t eeprom_size) @@ -790,7 +1061,6 @@ static void iwl_init_sbands(struct iwl_trans *trans, const struct iwl_cfg *cfg, } /* EEPROM data functions */ - struct iwl_nvm_data * iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, const u8 *eeprom, size_t eeprom_size) @@ -837,8 +1107,8 @@ iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, data->kelvin_temperature = *(__le16 *)tmp; data->kelvin_voltage = *((__le16 *)tmp + 1); - radio_cfg = iwl_eeprom_query16(eeprom, eeprom_size, - EEPROM_RADIO_CONFIG); + radio_cfg = + iwl_eeprom_query16(eeprom, eeprom_size, EEPROM_RADIO_CONFIG); data->radio_cfg_dash = EEPROM_RF_CFG_DASH_MSK(radio_cfg); data->radio_cfg_pnum = EEPROM_RF_CFG_PNUM_MSK(radio_cfg); data->radio_cfg_step = EEPROM_RF_CFG_STEP_MSK(radio_cfg); @@ -878,5 +1148,3 @@ iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, kfree(data); return NULL; } -IWL_EXPORT_SYMBOL(iwl_parse_eeprom_data); -#endif diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c index 8774dd7b921e..65b7c68e5ca7 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c @@ -1,7 +1,8 @@ // SPDX-License-Identifier: GPL-2.0-only /****************************************************************************** * - * Copyright(c) 2003 - 2014, 2018 - 2022 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014, 2018 - 2022 Intel Corporation. All rights reserved. + * Copyright(c) 2024 Intel Corporation. All rights reserved. * Copyright(c) 2015 Intel Deutschland GmbH * * Portions of this file are derived from the ipw3945 project, as well @@ -25,8 +26,7 @@ #include <asm/div64.h> -#include "iwl-eeprom-read.h" -#include "iwl-eeprom-parse.h" +#include "iwl-nvm-utils.h" #include "iwl-io.h" #include "iwl-trans.h" #include "iwl-op-mode.h" diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c index f4a6f76cf193..8879e668ef0d 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c @@ -2673,20 +2673,16 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta, IWL_DEBUG_RATE_LIMIT(priv, "rate scale calculate new rate for skb\n"); /* Get max rate if user set max rate */ - if (lq_sta) { - lq_sta->max_rate_idx = fls(txrc->rate_idx_mask) - 1; - if ((sband->band == NL80211_BAND_5GHZ) && - (lq_sta->max_rate_idx != -1)) - lq_sta->max_rate_idx += IWL_FIRST_OFDM_RATE; - if ((lq_sta->max_rate_idx < 0) || - (lq_sta->max_rate_idx >= IWL_RATE_COUNT)) - lq_sta->max_rate_idx = -1; - } + lq_sta->max_rate_idx = fls(txrc->rate_idx_mask) - 1; + if (sband->band == NL80211_BAND_5GHZ && lq_sta->max_rate_idx != -1) + lq_sta->max_rate_idx += IWL_FIRST_OFDM_RATE; + if (lq_sta->max_rate_idx < 0 || lq_sta->max_rate_idx >= IWL_RATE_COUNT) + lq_sta->max_rate_idx = -1; - /* Treat uninitialized rate scaling data same as non-existing. */ - if (lq_sta && !lq_sta->drv) { + if (!lq_sta->drv) { IWL_DEBUG_RATE(priv, "Rate scaling not initialized yet.\n"); - priv_sta = NULL; + /* mac80211 already set up the data for using low rates */ + return; } rate_idx = lq_sta->last_txrate_idx; @@ -2756,7 +2752,6 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i lq_sta = &sta_priv->lq_sta; sband = hw->wiphy->bands[conf->chandef.chan->band]; - lq_sta->lq.sta_id = sta_id; for (j = 0; j < LQ_SIZE; j++) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index fa339791223b..79774c8c7ff4 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -27,6 +27,7 @@ static const size_t acpi_dsm_size[DSM_FUNC_NUM_FUNCS] = { [DSM_FUNC_FORCE_DISABLE_CHANNELS] = sizeof(u32), [DSM_FUNC_ENERGY_DETECTION_THRESHOLD] = sizeof(u32), [DSM_FUNC_RFI_CONFIG] = sizeof(u32), + [DSM_FUNC_ENABLE_11BE] = sizeof(u32), }; static int iwl_acpi_get_handle(struct device *dev, acpi_string method, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h index 47c914de2992..6cfe8a779cc7 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h @@ -470,6 +470,10 @@ enum iwl_fw_ini_region_device_memory_subtype { * @IWL_FW_INI_TIME_POINT_EAPOL_FAILED: EAPOL failed * @IWL_FW_INI_TIME_POINT_FAKE_TX: fake Tx * @IWL_FW_INI_TIME_POINT_DEASSOC: de association + * @IWL_FW_INI_TIME_POINT_PRESET_OVERRIDE_EXT_REQ: request to override preset + * @IWL_FW_INI_TIME_POINT_PRESET_OVERRIDE_START: start handling override preset + * request + * @IWL_FW_INI_TIME_SCAN_FAILURE: failed scan channel list * @IWL_FW_INI_TIME_POINT_NUM: number of time points */ enum iwl_fw_ini_time_point { @@ -500,6 +504,9 @@ enum iwl_fw_ini_time_point { IWL_FW_INI_TIME_POINT_EAPOL_FAILED, IWL_FW_INI_TIME_POINT_FAKE_TX, IWL_FW_INI_TIME_POINT_DEASSOC, + IWL_FW_INI_TIME_POINT_PRESET_OVERRIDE_EXT_REQ, + IWL_FW_INI_TIME_POINT_PRESET_OVERRIDE_START, + IWL_FW_INI_TIME_SCAN_FAILURE, IWL_FW_INI_TIME_POINT_NUM, }; /* FW_TLV_DEBUG_TIME_POINT_API_E */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h index 25530a29317e..7c158a8dfed0 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h @@ -2,6 +2,7 @@ /* * Copyright (C) 2015-2017 Intel Deutschland GmbH * Copyright (C) 2018-2022 Intel Corporation + * Copyright (C) 2024 Intel Corporation */ #ifndef __iwl_fw_api_location_h__ #define __iwl_fw_api_location_h__ @@ -390,6 +391,58 @@ struct iwl_tof_responder_config_cmd_v9 { __le16 max_time_between_msr; } __packed; /* TOF_RESPONDER_CONFIG_CMD_API_S_VER_8 */ +/** + * struct iwl_tof_responder_config_cmd - ToF AP mode + * @cmd_valid_fields: &iwl_tof_responder_cmd_valid_field + * @responder_cfg_flags: &iwl_tof_responder_cfg_flags + * @format_bw: bits 0 - 3: &enum iwl_location_frame_format. + * bits 4 - 7: &enum iwl_location_bw. + * @bss_color: current AP bss_color + * @channel_num: current AP Channel + * @ctrl_ch_position: coding of the control channel position relative to + * the center frequency, see iwl_mvm_get_ctrl_pos() + * @sta_id: index of the AP STA when in AP mode + * @band: current AP band + * @toa_offset: Artificial addition [pSec] for the ToA - to be used for debug + * purposes, simulating station movement by adding various values + * to this field + * @common_calib: XVT: common calibration value + * @specific_calib: XVT: specific calibration value + * @bssid: Current AP BSSID + * @r2i_ndp_params: parameters for R2I NDP. + * bits 0 - 2: max number of LTF repetitions + * bits 3 - 5: max number of spatial streams (supported values are < 2) + * bits 6 - 7: max number of total LTFs see + * &enum ieee80211_range_params_max_total_ltf + * @i2r_ndp_params: parameters for I2R NDP. + * bits 0 - 2: max number of LTF repetitions + * bits 3 - 5: max number of spatial streams + * bits 6 - 7: max number of total LTFs see + * &enum ieee80211_range_params_max_total_ltf + * @min_time_between_msr: for non trigger based NDP ranging, minimum time + * between measurements in milliseconds. + * @max_time_between_msr: for non trigger based NDP ranging, maximum time + * between measurements in milliseconds. + */ +struct iwl_tof_responder_config_cmd { + __le32 cmd_valid_fields; + __le32 responder_cfg_flags; + u8 format_bw; + u8 bss_color; + u8 channel_num; + u8 ctrl_ch_position; + u8 sta_id; + u8 band; + __le16 toa_offset; + __le16 common_calib; + __le16 specific_calib; + u8 bssid[ETH_ALEN]; + u8 r2i_ndp_params; + u8 i2r_ndp_params; + __le16 min_time_between_msr; + __le16 max_time_between_msr; +} __packed; /* TOF_RESPONDER_CONFIG_CMD_API_S_VER_10 */ + #define IWL_LCI_CIVIC_IE_MAX_SIZE 400 /** @@ -561,6 +614,8 @@ struct iwl_tof_range_req_ap_entry_v2 { * the responder asked for LMR feedback although the initiator did not set * the LMR feedback bit in the FTM request. If not set, the initiator will * continue with the session and will provide the LMR feedback. + * @IWL_INITIATOR_AP_FLAGS_TEST_INCORRECT_SAC: send an incorrect SAC in the + * first NDP exchange. This is used for testing. */ enum iwl_initiator_ap_flags { IWL_INITIATOR_AP_FLAGS_ASAP = BIT(1), @@ -577,6 +632,7 @@ enum iwl_initiator_ap_flags { IWL_INITIATOR_AP_FLAGS_USE_CALIB = BIT(13), IWL_INITIATOR_AP_FLAGS_PMF = BIT(14), IWL_INITIATOR_AP_FLAGS_TERMINATE_ON_LMR_FEEDBACK = BIT(15), + IWL_INITIATOR_AP_FLAGS_TEST_INCORRECT_SAC = BIT(16), }; /** @@ -797,6 +853,7 @@ struct iwl_tof_range_req_ap_entry_v7 { } __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_7 */ #define IWL_LOCATION_MAX_STS_POS 3 +#define IWL_LOCATION_TOTAL_LTF_POS 6 /** * struct iwl_tof_range_req_ap_entry_v8 - AP configuration parameters @@ -954,6 +1011,78 @@ struct iwl_tof_range_req_ap_entry_v9 { } __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_9 */ /** + * struct iwl_tof_range_req_ap_entry_v10 - AP configuration parameters + * @initiator_ap_flags: see &enum iwl_initiator_ap_flags. + * @band: 0 for 5.2 GHz, 1 for 2.4 GHz, 2 for 6GHz + * @channel_num: AP Channel number + * @format_bw: bits 0 - 3: &enum iwl_location_frame_format. + * bits 4 - 7: &enum iwl_location_bw. + * @ctrl_ch_position: Coding of the control channel position relative to the + * center frequency, see iwl_mvm_get_ctrl_pos(). + * @bssid: AP's BSSID + * @burst_period: For EDCA based ranging: Recommended value to be sent to the + * AP. Measurement periodicity In units of 100ms. ignored if + * num_of_bursts_exp = 0. + * For non trigger based NDP ranging, the maximum time between + * measurements in units of milliseconds. + * @samples_per_burst: the number of FTMs pairs in single Burst (1-31); + * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of + * the number of measurement iterations (min 2^0 = 1, max 2^14) + * @sta_id: the station id of the AP. Only relevant when associated to the AP, + * otherwise should be set to &IWL_MVM_INVALID_STA. + * @cipher: pairwise cipher suite for secured measurement. + * &enum iwl_location_cipher. + * @hltk: HLTK to be used for secured 11az measurement + * @tk: TK to be used for secured 11az measurement + * @calib: An array of calibration values per FTM rx bandwidth. + * If &IWL_INITIATOR_AP_FLAGS_USE_CALIB is set, the fw will use the + * calibration value that corresponds to the rx bandwidth of the FTM + * frame. + * @beacon_interval: beacon interval of the AP in TUs. Only required if + * &IWL_INITIATOR_AP_FLAGS_TB is set. + * @rx_pn: the next expected PN for protected management frames Rx. LE byte + * order. Only valid if &IWL_INITIATOR_AP_FLAGS_SECURED is set and sta_id + * is set to &IWL_MVM_INVALID_STA. + * @tx_pn: the next PN to use for protected management frames Tx. LE byte + * order. Only valid if &IWL_INITIATOR_AP_FLAGS_SECURED is set and sta_id + * is set to &IWL_MVM_INVALID_STA. + * @r2i_ndp_params: parameters for R2I NDP ranging negotiation. + * bits 0 - 2: max LTF repetitions + * bits 3 - 5: max number of spatial streams + * bits 6 - 7: max total LTFs. One of + * &enum ieee80211_range_params_max_total_ltf. + * @i2r_ndp_params: parameters for I2R NDP ranging negotiation. + * bits 0 - 2: max LTF repetitions + * bits 3 - 5: max number of spatial streams (supported values are < 2) + * bits 6 - 7: max total LTFs. One of + * &enum ieee80211_range_params_max_total_ltf. + * @min_time_between_msr: For non trigger based NDP ranging, the minimum time + * between measurements in units of milliseconds + */ +struct iwl_tof_range_req_ap_entry_v10 { + __le32 initiator_ap_flags; + u8 band; + u8 channel_num; + u8 format_bw; + u8 ctrl_ch_position; + u8 bssid[ETH_ALEN]; + __le16 burst_period; + u8 samples_per_burst; + u8 num_of_bursts; + u8 sta_id; + u8 cipher; + u8 hltk[HLTK_11AZ_LEN]; + u8 tk[TK_11AZ_LEN]; + __le16 calib[IWL_TOF_BW_NUM]; + __le16 beacon_interval; + u8 rx_pn[IEEE80211_CCMP_PN_LEN]; + u8 tx_pn[IEEE80211_CCMP_PN_LEN]; + u8 r2i_ndp_params; + u8 i2r_ndp_params; + __le16 min_time_between_msr; +} __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_9 */ + +/** * enum iwl_tof_response_mode * @IWL_MVM_TOF_RESPONSE_ASAP: report each AP measurement separately as soon as * possible (not supported for this release) @@ -1230,6 +1359,34 @@ struct iwl_tof_range_req_cmd_v13 { struct iwl_tof_range_req_ap_entry_v9 ap[IWL_MVM_TOF_MAX_APS]; } __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_13 */ +/** + * struct iwl_tof_range_req_cmd_v14 - start measurement cmd + * @initiator_flags: see flags @ iwl_tof_initiator_flags + * @request_id: A Token incremented per request. The same Token will be + * sent back in the range response + * @num_of_ap: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS) + * @range_req_bssid: ranging request BSSID + * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template. + * Bits set to 1 shall be randomized by the UMAC + * @macaddr_template: MAC address template to use for non-randomized bits + * @req_timeout_ms: Requested timeout of the response in units of milliseconds. + * This is the session time for completing the measurement. + * @tsf_mac_id: report the measurement start time for each ap in terms of the + * TSF of this mac id. 0xff to disable TSF reporting. + * @ap: per-AP request data, see &struct iwl_tof_range_req_ap_entry_v10. + */ +struct iwl_tof_range_req_cmd_v14 { + __le32 initiator_flags; + u8 request_id; + u8 num_of_ap; + u8 range_req_bssid[ETH_ALEN]; + u8 macaddr_mask[ETH_ALEN]; + u8 macaddr_template[ETH_ALEN]; + __le32 req_timeout_ms; + __le32 tsf_mac_id; + struct iwl_tof_range_req_ap_entry_v10 ap[IWL_MVM_TOF_MAX_APS]; +} __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_13 */ + /* * enum iwl_tof_range_request_status - status of the sent request * @IWL_TOF_RANGE_REQUEST_STATUS_SUCCESSFUL - FW successfully received the diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h index a08497a04733..644c8df780bc 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -23,7 +23,8 @@ enum iwl_regulatory_and_nvm_subcmd_ids { * &struct iwl_lari_config_change_cmd_v4, * &struct iwl_lari_config_change_cmd_v5, * &struct iwl_lari_config_change_cmd_v6, - * &struct iwl_lari_config_change_cmd_v7 or + * &struct iwl_lari_config_change_cmd_v7, + * &struct iwl_lari_config_change_cmd_v10 or * &struct iwl_lari_config_change_cmd */ LARI_CONFIG_CHANGE = 0x1, @@ -648,7 +649,7 @@ struct iwl_lari_config_change_cmd_v7 { /* LARI_CHANGE_CONF_CMD_S_VER_9 */ /** - * struct iwl_lari_config_change_cmd - change LARI configuration + * struct iwl_lari_config_change_cmd_v10 - change LARI configuration * @config_bitmap: Bitmap of the config commands. Each bit will trigger a * different predefined FW config operation. * @oem_uhb_allow_bitmap: Bitmap of UHB enabled MCC sets. @@ -674,7 +675,7 @@ struct iwl_lari_config_change_cmd_v7 { * bit1: enable 320Mhz in South Korea. * bit 2 - 31: reserved. */ -struct iwl_lari_config_change_cmd { +struct iwl_lari_config_change_cmd_v10 { __le32 config_bitmap; __le32 oem_uhb_allow_bitmap; __le32 oem_11ax_allow_bitmap; @@ -686,6 +687,51 @@ struct iwl_lari_config_change_cmd { } __packed; /* LARI_CHANGE_CONF_CMD_S_VER_10 */ +/** + * struct iwl_lari_config_change_cmd - change LARI configuration + * @config_bitmap: Bitmap of the config commands. Each bit will trigger a + * different predefined FW config operation. + * @oem_uhb_allow_bitmap: Bitmap of UHB enabled MCC sets. + * @oem_11ax_allow_bitmap: Bitmap of 11ax allowed MCCs. There are two bits + * per country, one to indicate whether to override and the other to + * indicate the value to use. + * @oem_unii4_allow_bitmap: Bitmap of unii4 allowed MCCs.There are two bits + * per country, one to indicate whether to override and the other to + * indicate allow/disallow unii4 channels. + * For LARI cmd version 11 - bits 0:5 are supported. + * @chan_state_active_bitmap: Bitmap to enable different bands per country + * or region. + * Each bit represents a country or region, and a band to activate + * according to the BIOS definitions. + * For LARI cmd version 11 - bits 0:4 are supported. + * @force_disable_channels_bitmap: Bitmap of disabled bands/channels. + * Each bit represents a set of channels in a specific band that should be + * disabled + * @edt_bitmap: Bitmap of energy detection threshold table. + * Disable/enable the EDT optimization method for different band. + * @oem_320mhz_allow_bitmap: 320Mhz bandwidth enablement bitmap per MCC. + * bit0: enable 320Mhz in Japan. + * bit1: enable 320Mhz in South Korea. + * bit 2 - 31: reserved. + * @oem_11be_allow_bitmap: Bitmap of 11be allowed MCCs. No need to mask out the + * unsupported bits + * bit0: enable 11be in China(CB/CN). + * bit1: enable 11be in South Korea. + * bit 2 - 31: reserved. + */ +struct iwl_lari_config_change_cmd { + __le32 config_bitmap; + __le32 oem_uhb_allow_bitmap; + __le32 oem_11ax_allow_bitmap; + __le32 oem_unii4_allow_bitmap; + __le32 chan_state_active_bitmap; + __le32 force_disable_channels_bitmap; + __le32 edt_bitmap; + __le32 oem_320mhz_allow_bitmap; + __le32 oem_11be_allow_bitmap; +} __packed; +/* LARI_CHANGE_CONF_CMD_S_VER_11 */ + /* Activate UNII-1 (5.2GHz) for World Wide */ #define ACTIVATE_5G2_IN_WW_MASK BIT(4) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c index 751a125a1566..893b21fcaf87 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c @@ -230,8 +230,7 @@ static ssize_t iwl_dbgfs_send_hcmd_write(struct iwl_fw_runtime *fwrt, char *buf, .data = { NULL, }, }; - if (fwrt->ops && fwrt->ops->fw_running && - !fwrt->ops->fw_running(fwrt->ops_ctx)) + if (!iwl_trans_fw_running(fwrt->trans)) return -EIO; if (count < header_size + 1 || count > 1024 * 4) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c index 135bd48bfe9f..d8b083be5b6b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/init.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2017 Intel Deutschland GmbH - * Copyright (C) 2019-2021 Intel Corporation + * Copyright (C) 2019-2021, 2024 Intel Corporation */ #include "iwl-drv.h" #include "runtime.h" @@ -135,7 +135,9 @@ int iwl_configure_rxq(struct iwl_fw_runtime *fwrt) struct iwl_trans_rxq_dma_data data; cmd->data[i].q_num = i + 1; - iwl_trans_get_rxq_dma_data(fwrt->trans, i + 1, &data); + ret = iwl_trans_get_rxq_dma_data(fwrt->trans, i + 1, &data); + if (ret) + goto out; cmd->data[i].fr_bd_cb = cpu_to_le64(data.fr_bd_cb); cmd->data[i].urbd_stts_wrptr = @@ -149,6 +151,7 @@ int iwl_configure_rxq(struct iwl_fw_runtime *fwrt) ret = iwl_trans_send_cmd(fwrt->trans, &hcmd); +out: kfree(cmd); if (ret) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c index b9bb3636e88f..5228b837a9ef 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c @@ -497,9 +497,12 @@ static size_t iwl_get_lari_config_cmd_size(u8 cmd_ver) size_t cmd_size; switch (cmd_ver) { - case 10: + case 11: cmd_size = sizeof(struct iwl_lari_config_change_cmd); break; + case 10: + cmd_size = sizeof(struct iwl_lari_config_change_cmd_v10); + break; case 9: case 8: case 7: @@ -580,6 +583,10 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt, if (!ret) cmd->oem_320mhz_allow_bitmap = cpu_to_le32(value); + ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENABLE_11BE, &value); + if (!ret) + cmd->oem_11be_allow_bitmap = cpu_to_le32(value); + if (cmd->config_bitmap || cmd->oem_uhb_allow_bitmap || cmd->oem_11ax_allow_bitmap || @@ -587,7 +594,8 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt, cmd->chan_state_active_bitmap || cmd->force_disable_channels_bitmap || cmd->edt_bitmap || - cmd->oem_320mhz_allow_bitmap) { + cmd->oem_320mhz_allow_bitmap || + cmd->oem_11be_allow_bitmap) { IWL_DEBUG_RADIO(fwrt, "sending LARI_CONFIG_CHANGE, config_bitmap=0x%x, oem_11ax_allow_bitmap=0x%x\n", le32_to_cpu(cmd->config_bitmap), @@ -605,6 +613,9 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt, "sending LARI_CONFIG_CHANGE, edt_bitmap=0x%x, oem_320mhz_allow_bitmap=0x%x\n", le32_to_cpu(cmd->edt_bitmap), le32_to_cpu(cmd->oem_320mhz_allow_bitmap)); + IWL_DEBUG_RADIO(fwrt, + "sending LARI_CONFIG_CHANGE, oem_11be_allow_bitmap=0x%x\n", + le32_to_cpu(cmd->oem_11be_allow_bitmap)); } else { return 1; } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h index 633c9ad9af84..e2c056f483c1 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h @@ -115,7 +115,8 @@ enum iwl_dsm_funcs { DSM_FUNC_FORCE_DISABLE_CHANNELS = 9, DSM_FUNC_ENERGY_DETECTION_THRESHOLD = 10, DSM_FUNC_RFI_CONFIG = 11, - DSM_FUNC_NUM_FUNCS = 12, + DSM_FUNC_ENABLE_11BE = 12, + DSM_FUNC_NUM_FUNCS = 13, }; enum iwl_dsm_values_srd { diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h index 9122f9a1260a..3fcc08b3c0db 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h @@ -12,14 +12,13 @@ #include "fw/api/debug.h" #include "fw/api/paging.h" #include "fw/api/power.h" -#include "iwl-eeprom-parse.h" +#include "iwl-nvm-utils.h" #include "fw/acpi.h" #include "fw/regulatory.h" struct iwl_fw_runtime_ops { void (*dump_start)(void *ctx); void (*dump_end)(void *ctx); - bool (*fw_running)(void *ctx); int (*send_hcmd)(void *ctx, struct iwl_host_cmd *host_cmd); bool (*d3_debug_enable)(void *ctx); }; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h index 2c280a2fe3df..0d4a0896a2c5 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h @@ -3,7 +3,7 @@ * * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2015 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019, 2023 Intel Corporation + * Copyright(c) 2018 - 2019, 2023-2024 Intel Corporation *****************************************************************************/ #if !defined(__IWLWIFI_DEVICE_TRACE_DATA) || defined(TRACE_HEADER_MULTI_READ) @@ -28,7 +28,7 @@ TRACE_EVENT(iwlwifi_dev_tx_tb, TP_fast_assign( DEV_ASSIGN; __entry->phys = phys; - if (iwl_trace_data(skb)) + if (__get_dynamic_array_len(data)) memcpy(__get_dynamic_array(data), data_src, data_len); ), TP_printk("[%s] TX frame data", __get_str(dev)) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h index e656bf6bc003..ead72c3d33bd 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h @@ -4,7 +4,7 @@ * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018, 2023 Intel Corporation + * Copyright(c) 2018, 2023-2024 Intel Corporation *****************************************************************************/ #if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI) || defined(TRACE_HEADER_MULTI_READ) @@ -88,8 +88,8 @@ TRACE_EVENT(iwlwifi_dev_tx, * for the possible padding). */ __dynamic_array(u8, buf0, buf0_len) - __dynamic_array(u8, buf1, hdr_len > 0 && iwl_trace_data(skb) ? - 0 : skb->len - hdr_len) + __dynamic_array(u8, buf1, hdr_len > 0 && !iwl_trace_data(skb) ? + skb->len - hdr_len : 0) ), TP_fast_assign( DEV_ASSIGN; @@ -99,7 +99,7 @@ TRACE_EVENT(iwlwifi_dev_tx, __entry->framelen += skb->len - hdr_len; memcpy(__get_dynamic_array(tfd), tfd, tfdlen); memcpy(__get_dynamic_array(buf0), buf0, buf0_len); - if (hdr_len > 0 && !iwl_trace_data(skb)) + if (__get_dynamic_array_len(buf1)) skb_copy_bits(skb, hdr_len, __get_dynamic_array(buf1), skb->len - hdr_len); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index d156a9c64194..249dfd207fcf 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -982,16 +982,10 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, minor = le32_to_cpup(ptr++); local_comp = le32_to_cpup(ptr); - if (major >= 35) - snprintf(drv->fw.fw_version, - sizeof(drv->fw.fw_version), - "%u.%08x.%u %s", major, minor, - local_comp, iwl_reduced_fw_name(drv)); - else - snprintf(drv->fw.fw_version, - sizeof(drv->fw.fw_version), - "%u.%u.%u %s", major, minor, - local_comp, iwl_reduced_fw_name(drv)); + snprintf(drv->fw.fw_version, + sizeof(drv->fw.fw_version), + "%u.%08x.%u %s", major, minor, + local_comp, iwl_reduced_fw_name(drv)); break; } case IWL_UCODE_TLV_FW_DBG_DEST: { diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c deleted file mode 100644 index 5f386bb1a353..000000000000 --- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c +++ /dev/null @@ -1,394 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause -/* - * Copyright (C) 2005-2014, 2018-2019, 2021 Intel Corporation - */ -#include <linux/types.h> -#include <linux/slab.h> -#include <linux/export.h> - -#include "iwl-drv.h" -#include "iwl-debug.h" -#include "iwl-eeprom-read.h" -#include "iwl-io.h" -#include "iwl-prph.h" -#include "iwl-csr.h" - -/* - * EEPROM access time values: - * - * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG. - * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1). - * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec. - * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG. - */ -#define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */ - -/* - * The device's EEPROM semaphore prevents conflicts between driver and uCode - * when accessing the EEPROM; each access is a series of pulses to/from the - * EEPROM chip, not a single event, so even reads could conflict if they - * weren't arbitrated by the semaphore. - */ -#define IWL_EEPROM_SEM_TIMEOUT 10 /* microseconds */ -#define IWL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ - - -static int iwl_eeprom_acquire_semaphore(struct iwl_trans *trans) -{ - u16 count; - int ret; - - for (count = 0; count < IWL_EEPROM_SEM_RETRY_LIMIT; count++) { - /* Request semaphore */ - iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); - - /* See if we got it */ - ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - IWL_EEPROM_SEM_TIMEOUT); - if (ret >= 0) { - IWL_DEBUG_EEPROM(trans->dev, - "Acquired semaphore after %d tries.\n", - count+1); - return ret; - } - } - - return ret; -} - -static void iwl_eeprom_release_semaphore(struct iwl_trans *trans) -{ - iwl_clear_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); -} - -static int iwl_eeprom_verify_signature(struct iwl_trans *trans, bool nvm_is_otp) -{ - u32 gp = iwl_read32(trans, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK; - - IWL_DEBUG_EEPROM(trans->dev, "EEPROM signature=0x%08x\n", gp); - - switch (gp) { - case CSR_EEPROM_GP_BAD_SIG_EEP_GOOD_SIG_OTP: - if (!nvm_is_otp) { - IWL_ERR(trans, "EEPROM with bad signature: 0x%08x\n", - gp); - return -ENOENT; - } - return 0; - case CSR_EEPROM_GP_GOOD_SIG_EEP_LESS_THAN_4K: - case CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K: - if (nvm_is_otp) { - IWL_ERR(trans, "OTP with bad signature: 0x%08x\n", gp); - return -ENOENT; - } - return 0; - case CSR_EEPROM_GP_BAD_SIGNATURE_BOTH_EEP_AND_OTP: - default: - IWL_ERR(trans, - "bad EEPROM/OTP signature, type=%s, EEPROM_GP=0x%08x\n", - nvm_is_otp ? "OTP" : "EEPROM", gp); - return -ENOENT; - } -} - -/****************************************************************************** - * - * OTP related functions - * -******************************************************************************/ - -static void iwl_set_otp_access_absolute(struct iwl_trans *trans) -{ - iwl_read32(trans, CSR_OTP_GP_REG); - - iwl_clear_bit(trans, CSR_OTP_GP_REG, - CSR_OTP_GP_REG_OTP_ACCESS_MODE); -} - -static int iwl_nvm_is_otp(struct iwl_trans *trans) -{ - u32 otpgp; - - /* OTP only valid for CP/PP and after */ - switch (trans->hw_rev & CSR_HW_REV_TYPE_MSK) { - case CSR_HW_REV_TYPE_NONE: - IWL_ERR(trans, "Unknown hardware type\n"); - return -EIO; - case CSR_HW_REV_TYPE_5300: - case CSR_HW_REV_TYPE_5350: - case CSR_HW_REV_TYPE_5100: - case CSR_HW_REV_TYPE_5150: - return 0; - default: - otpgp = iwl_read32(trans, CSR_OTP_GP_REG); - if (otpgp & CSR_OTP_GP_REG_DEVICE_SELECT) - return 1; - return 0; - } -} - -static int iwl_init_otp_access(struct iwl_trans *trans) -{ - int ret; - - ret = iwl_finish_nic_init(trans); - if (ret) - return ret; - - iwl_set_bits_prph(trans, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_RESET_REQ); - udelay(5); - iwl_clear_bits_prph(trans, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_RESET_REQ); - - /* - * CSR auto clock gate disable bit - - * this is only applicable for HW with OTP shadow RAM - */ - if (trans->trans_cfg->base_params->shadow_ram_support) - iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, - CSR_RESET_LINK_PWR_MGMT_DISABLED); - - return 0; -} - -static int iwl_read_otp_word(struct iwl_trans *trans, u16 addr, - __le16 *eeprom_data) -{ - int ret = 0; - u32 r; - u32 otpgp; - - iwl_write32(trans, CSR_EEPROM_REG, - CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); - ret = iwl_poll_bit(trans, CSR_EEPROM_REG, - CSR_EEPROM_REG_READ_VALID_MSK, - CSR_EEPROM_REG_READ_VALID_MSK, - IWL_EEPROM_ACCESS_TIMEOUT); - if (ret < 0) { - IWL_ERR(trans, "Time out reading OTP[%d]\n", addr); - return ret; - } - r = iwl_read32(trans, CSR_EEPROM_REG); - /* check for ECC errors: */ - otpgp = iwl_read32(trans, CSR_OTP_GP_REG); - if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) { - /* stop in this case */ - /* set the uncorrectable OTP ECC bit for acknowledgment */ - iwl_set_bit(trans, CSR_OTP_GP_REG, - CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK); - IWL_ERR(trans, "Uncorrectable OTP ECC error, abort OTP read\n"); - return -EINVAL; - } - if (otpgp & CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK) { - /* continue in this case */ - /* set the correctable OTP ECC bit for acknowledgment */ - iwl_set_bit(trans, CSR_OTP_GP_REG, - CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK); - IWL_ERR(trans, "Correctable OTP ECC error, continue read\n"); - } - *eeprom_data = cpu_to_le16(r >> 16); - return 0; -} - -/* - * iwl_is_otp_empty: check for empty OTP - */ -static bool iwl_is_otp_empty(struct iwl_trans *trans) -{ - u16 next_link_addr = 0; - __le16 link_value; - bool is_empty = false; - - /* locate the beginning of OTP link list */ - if (!iwl_read_otp_word(trans, next_link_addr, &link_value)) { - if (!link_value) { - IWL_ERR(trans, "OTP is empty\n"); - is_empty = true; - } - } else { - IWL_ERR(trans, "Unable to read first block of OTP list.\n"); - is_empty = true; - } - - return is_empty; -} - - -/* - * iwl_find_otp_image: find EEPROM image in OTP - * finding the OTP block that contains the EEPROM image. - * the last valid block on the link list (the block _before_ the last block) - * is the block we should read and used to configure the device. - * If all the available OTP blocks are full, the last block will be the block - * we should read and used to configure the device. - * only perform this operation if shadow RAM is disabled - */ -static int iwl_find_otp_image(struct iwl_trans *trans, - u16 *validblockaddr) -{ - u16 next_link_addr = 0, valid_addr; - __le16 link_value = 0; - int usedblocks = 0; - - /* set addressing mode to absolute to traverse the link list */ - iwl_set_otp_access_absolute(trans); - - /* checking for empty OTP or error */ - if (iwl_is_otp_empty(trans)) - return -EINVAL; - - /* - * start traverse link list - * until reach the max number of OTP blocks - * different devices have different number of OTP blocks - */ - do { - /* save current valid block address - * check for more block on the link list - */ - valid_addr = next_link_addr; - next_link_addr = le16_to_cpu(link_value) * sizeof(u16); - IWL_DEBUG_EEPROM(trans->dev, "OTP blocks %d addr 0x%x\n", - usedblocks, next_link_addr); - if (iwl_read_otp_word(trans, next_link_addr, &link_value)) - return -EINVAL; - if (!link_value) { - /* - * reach the end of link list, return success and - * set address point to the starting address - * of the image - */ - *validblockaddr = valid_addr; - /* skip first 2 bytes (link list pointer) */ - *validblockaddr += 2; - return 0; - } - /* more in the link list, continue */ - usedblocks++; - } while (usedblocks <= trans->trans_cfg->base_params->max_ll_items); - - /* OTP has no valid blocks */ - IWL_DEBUG_EEPROM(trans->dev, "OTP has no valid blocks\n"); - return -EINVAL; -} - -/* - * iwl_read_eeprom - read EEPROM contents - * - * Load the EEPROM contents from adapter and return it - * and its size. - * - * NOTE: This routine uses the non-debug IO access functions. - */ -int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size) -{ - __le16 *e; - u32 gp = iwl_read32(trans, CSR_EEPROM_GP); - int sz; - int ret; - u16 addr; - u16 validblockaddr = 0; - u16 cache_addr = 0; - int nvm_is_otp; - - if (!eeprom || !eeprom_size) - return -EINVAL; - - nvm_is_otp = iwl_nvm_is_otp(trans); - if (nvm_is_otp < 0) - return nvm_is_otp; - - sz = trans->trans_cfg->base_params->eeprom_size; - IWL_DEBUG_EEPROM(trans->dev, "NVM size = %d\n", sz); - - e = kmalloc(sz, GFP_KERNEL); - if (!e) - return -ENOMEM; - - ret = iwl_eeprom_verify_signature(trans, nvm_is_otp); - if (ret < 0) { - IWL_ERR(trans, "EEPROM not found, EEPROM_GP=0x%08x\n", gp); - goto err_free; - } - - /* Make sure driver (instead of uCode) is allowed to read EEPROM */ - ret = iwl_eeprom_acquire_semaphore(trans); - if (ret < 0) { - IWL_ERR(trans, "Failed to acquire EEPROM semaphore.\n"); - goto err_free; - } - - if (nvm_is_otp) { - ret = iwl_init_otp_access(trans); - if (ret) { - IWL_ERR(trans, "Failed to initialize OTP access.\n"); - goto err_unlock; - } - - iwl_write32(trans, CSR_EEPROM_GP, - iwl_read32(trans, CSR_EEPROM_GP) & - ~CSR_EEPROM_GP_IF_OWNER_MSK); - - iwl_set_bit(trans, CSR_OTP_GP_REG, - CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK | - CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK); - /* traversing the linked list if no shadow ram supported */ - if (!trans->trans_cfg->base_params->shadow_ram_support) { - ret = iwl_find_otp_image(trans, &validblockaddr); - if (ret) - goto err_unlock; - } - for (addr = validblockaddr; addr < validblockaddr + sz; - addr += sizeof(u16)) { - __le16 eeprom_data; - - ret = iwl_read_otp_word(trans, addr, &eeprom_data); - if (ret) - goto err_unlock; - e[cache_addr / 2] = eeprom_data; - cache_addr += sizeof(u16); - } - } else { - /* eeprom is an array of 16bit values */ - for (addr = 0; addr < sz; addr += sizeof(u16)) { - u32 r; - - iwl_write32(trans, CSR_EEPROM_REG, - CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); - - ret = iwl_poll_bit(trans, CSR_EEPROM_REG, - CSR_EEPROM_REG_READ_VALID_MSK, - CSR_EEPROM_REG_READ_VALID_MSK, - IWL_EEPROM_ACCESS_TIMEOUT); - if (ret < 0) { - IWL_ERR(trans, - "Time out reading EEPROM[%d]\n", addr); - goto err_unlock; - } - r = iwl_read32(trans, CSR_EEPROM_REG); - e[addr / 2] = cpu_to_le16(r >> 16); - } - } - - IWL_DEBUG_EEPROM(trans->dev, "NVM Type: %s\n", - nvm_is_otp ? "OTP" : "EEPROM"); - - iwl_eeprom_release_semaphore(trans); - - *eeprom_size = sz; - *eeprom = (u8 *)e; - return 0; - - err_unlock: - iwl_eeprom_release_semaphore(trans); - err_free: - kfree(e); - - return ret; -} -IWL_EXPORT_SYMBOL(iwl_read_eeprom); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.h b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.h deleted file mode 100644 index 63b8e6c6659b..000000000000 --- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ -/* - * Copyright (C) 2005-2014 Intel Corporation - */ -#ifndef __iwl_eeprom_h__ -#define __iwl_eeprom_h__ - -#include "iwl-trans.h" - -int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size); - -#endif /* __iwl_eeprom_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h index 1cf26ab4f488..21eabfc3ffc8 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2014, 2018-2022 Intel Corporation + * Copyright (C) 2005-2014, 2018-2022, 2024 Intel Corporation */ #ifndef __iwl_modparams_h__ #define __iwl_modparams_h__ @@ -106,4 +106,23 @@ static inline bool iwl_enable_tx_ampdu(void) return true; } +/* Verify amsdu_size module parameter and convert it to a rxb size */ +static inline enum iwl_amsdu_size +iwl_amsdu_size_to_rxb_size(void) +{ + switch (iwlwifi_mod_params.amsdu_size) { + case IWL_AMSDU_8K: + return IWL_AMSDU_8K; + case IWL_AMSDU_12K: + return IWL_AMSDU_12K; + default: + pr_err("%s: Unsupported amsdu_size: %d\n", KBUILD_MODNAME, + iwlwifi_mod_params.amsdu_size); + fallthrough; + case IWL_AMSDU_DEF: + case IWL_AMSDU_4K: + return IWL_AMSDU_4K; + } +} + #endif /* #__iwl_modparams_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 149903f52567..712dabb30acc 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -38,16 +38,13 @@ enum nvm_offsets { N_HW_ADDRS = 3, NVM_CHANNELS = 0x1E0 - NVM_SW_SECTION, - /* NVM calibration section offset (in words) definitions */ - NVM_CALIB_SECTION = 0x2B8, - XTAL_CALIB = 0x316 - NVM_CALIB_SECTION, - /* NVM REGULATORY -Section offset (in words) definitions */ NVM_CHANNELS_SDP = 0, }; enum ext_nvm_offsets { /* NVM HW-Section offset (in words) definitions */ + MAC_ADDRESS_OVERRIDE_EXT_NVM = 1, /* NVM SW-Section offset (in words) definitions */ @@ -1574,9 +1571,6 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, ®ulatory[NVM_CHANNELS_SDP] : &nvm_sw[NVM_CHANNELS]; - /* in family 8000 Xtal calibration values moved to OTP */ - data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB); - data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1); lar_enabled = true; } else { u16 lar_offset = data->nvm_version < 0xE39 ? @@ -1625,11 +1619,15 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan, flags &= ~NL80211_RRF_NO_HT40PLUS; if (nvm_chan[ch_idx] >= FIRST_2GHZ_HT_MINUS) flags &= ~NL80211_RRF_NO_HT40MINUS; - } else if (nvm_flags & NVM_CHANNEL_40MHZ) { + } else if (ch_idx < NUM_2GHZ_CHANNELS + NUM_5GHZ_CHANNELS && + nvm_flags & NVM_CHANNEL_40MHZ) { if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0) flags &= ~NL80211_RRF_NO_HT40PLUS; else flags &= ~NL80211_RRF_NO_HT40MINUS; + } else if (nvm_flags & NVM_CHANNEL_40MHZ) { + flags &= ~NL80211_RRF_NO_HT40PLUS; + flags &= ~NL80211_RRF_NO_HT40MINUS; } if (!(nvm_flags & NVM_CHANNEL_80MHZ)) @@ -1732,7 +1730,6 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, const u16 *nvm_chan; struct ieee80211_regdomain *regd, *copy_rd; struct ieee80211_reg_rule *rule; - enum nl80211_band band; int center_freq, prev_center_freq = 0; int valid_rules = 0; bool new_rule; @@ -1776,8 +1773,10 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, reg_capa = iwl_get_reg_capa(cap, resp_ver); for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) { + enum nl80211_band band = + iwl_nl80211_band_from_channel_idx(ch_idx); + ch_flags = (u16)__le32_to_cpup(channels + ch_idx); - band = iwl_nl80211_band_from_channel_idx(ch_idx); center_freq = ieee80211_channel_to_frequency(nvm_chan[ch_idx], band); new_rule = false; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h index fd9c3bed9407..5a1b5ab62de1 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h @@ -7,7 +7,7 @@ #define __iwl_nvm_parse_h__ #include <net/cfg80211.h> -#include "iwl-eeprom-parse.h" +#include "iwl-nvm-utils.h" #include "mei/iwl-mei.h" /** diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-utils.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-utils.c new file mode 100644 index 000000000000..b3c25acd3691 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-utils.c @@ -0,0 +1,118 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* + * Copyright (C) 2005-2014, 2018-2021, 2023 Intel Corporation + * Copyright (C) 2015 Intel Mobile Communications GmbH + */ +#include <linux/types.h> +#include <linux/slab.h> +#include <linux/export.h> +#include "iwl-drv.h" +#include "iwl-modparams.h" +#include "iwl-nvm-utils.h" + +int iwl_init_sband_channels(struct iwl_nvm_data *data, + struct ieee80211_supported_band *sband, + int n_channels, enum nl80211_band band) +{ + struct ieee80211_channel *chan = &data->channels[0]; + int n = 0, idx = 0; + + while (idx < n_channels && chan->band != band) + chan = &data->channels[++idx]; + + sband->channels = &data->channels[idx]; + + while (idx < n_channels && chan->band == band) { + chan = &data->channels[++idx]; + n++; + } + + sband->n_channels = n; + + return n; +} +IWL_EXPORT_SYMBOL(iwl_init_sband_channels); + +#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */ +#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */ + +void iwl_init_ht_hw_capab(struct iwl_trans *trans, + struct iwl_nvm_data *data, + struct ieee80211_sta_ht_cap *ht_info, + enum nl80211_band band, + u8 tx_chains, u8 rx_chains) +{ + const struct iwl_cfg *cfg = trans->cfg; + int max_bit_rate = 0; + + tx_chains = hweight8(tx_chains); + if (cfg->rx_with_siso_diversity) + rx_chains = 1; + else + rx_chains = hweight8(rx_chains); + + if (!(data->sku_cap_11n_enable) || + (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL) || + !cfg->ht_params) { + ht_info->ht_supported = false; + return; + } + + if (data->sku_cap_mimo_disabled) + rx_chains = 1; + + ht_info->ht_supported = true; + ht_info->cap = IEEE80211_HT_CAP_DSSSCCK40; + + if (cfg->ht_params->stbc) { + ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT); + + if (tx_chains > 1) + ht_info->cap |= IEEE80211_HT_CAP_TX_STBC; + } + + if (cfg->ht_params->ldpc) + ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING; + + if (trans->trans_cfg->mq_rx_supported || + iwlwifi_mod_params.amsdu_size >= IWL_AMSDU_8K) + ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU; + + ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; + ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_4; + + ht_info->mcs.rx_mask[0] = 0xFF; + ht_info->mcs.rx_mask[1] = 0x00; + ht_info->mcs.rx_mask[2] = 0x00; + + if (rx_chains >= 2) + ht_info->mcs.rx_mask[1] = 0xFF; + if (rx_chains >= 3) + ht_info->mcs.rx_mask[2] = 0xFF; + + if (cfg->ht_params->ht_greenfield_support) + ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD; + ht_info->cap |= IEEE80211_HT_CAP_SGI_20; + + max_bit_rate = MAX_BIT_RATE_20_MHZ; + + if (cfg->ht_params->ht40_bands & BIT(band)) { + ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; + ht_info->cap |= IEEE80211_HT_CAP_SGI_40; + max_bit_rate = MAX_BIT_RATE_40_MHZ; + } + + /* Highest supported Rx data rate */ + max_bit_rate *= rx_chains; + WARN_ON(max_bit_rate & ~IEEE80211_HT_MCS_RX_HIGHEST_MASK); + ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate); + + /* Tx MCS capabilities */ + ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; + if (tx_chains != rx_chains) { + ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; + ht_info->mcs.tx_params |= ((tx_chains - 1) << + IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); + } +} +IWL_EXPORT_SYMBOL(iwl_init_ht_hw_capab); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-utils.h index 34a178a2eb5d..ac0a29a1c31f 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-utils.h @@ -58,23 +58,6 @@ struct iwl_nvm_data { struct ieee80211_channel channels[]; }; -/** - * iwl_parse_eeprom_data - parse EEPROM data and return values - * - * @trans: ransport we're parsing for, for debug only - * @cfg: device configuration for parsing and overrides - * @eeprom: the EEPROM data - * @eeprom_size: length of the EEPROM data - * - * This function parses all EEPROM values we need and then - * returns a (newly allocated) struct containing all the - * relevant values for driver use. The struct must be freed - * later with iwl_free_nvm_data(). - */ -struct iwl_nvm_data * -iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, - const u8 *eeprom, size_t eeprom_size); - int iwl_init_sband_channels(struct iwl_nvm_data *data, struct ieee80211_supported_band *sband, int n_channels, enum nl80211_band band); diff --git a/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h b/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h index 1f3c885aeb65..ee48b86674a6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h +++ b/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (C) 2021-2023 Intel Corporation + * Copyright (C) 2021-2024 Intel Corporation */ #ifndef __iwl_mei_h__ @@ -488,7 +488,7 @@ static inline void iwl_mei_set_nic_info(const u8 *mac_address, const u8 *nvm_add static inline void iwl_mei_set_country_code(u16 mcc) {} -static inline void iwl_mei_set_power_limit(__le16 *power_limit) +static inline void iwl_mei_set_power_limit(const __le16 *power_limit) {} static inline int iwl_mei_register(void *priv, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h index 3cbeaddf4358..1abe9e9fd46b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h @@ -23,7 +23,7 @@ #define IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT (10 * USEC_PER_MSEC) #define IWL_MVM_SHORT_PS_TX_DATA_TIMEOUT (2 * 1024) /* defined in TU */ #define IWL_MVM_SHORT_PS_RX_DATA_TIMEOUT (40 * 1024) /* defined in TU */ -#define IWL_MVM_P2P_LOWLATENCY_PS_ENABLE 0 +#define IWL_MVM_P2P_LOWLATENCY_PS_ENABLE 1 #define IWL_MVM_UAPSD_RX_DATA_TIMEOUT (50 * USEC_PER_MSEC) #define IWL_MVM_UAPSD_TX_DATA_TIMEOUT (50 * USEC_PER_MSEC) #define IWL_MVM_UAPSD_QUEUES (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\ @@ -100,6 +100,7 @@ #define IWL_MVM_FTM_INITIATOR_ALGO IWL_TOF_ALGO_TYPE_MAX_LIKE #define IWL_MVM_FTM_INITIATOR_DYNACK true #define IWL_MVM_FTM_LMR_FEEDBACK_TERMINATE false +#define IWL_MVM_FTM_TEST_INCORRECT_SAC false #define IWL_MVM_FTM_R2I_MAX_REP 7 #define IWL_MVM_FTM_I2R_MAX_REP 7 #define IWL_MVM_FTM_R2I_MAX_STS 1 @@ -114,7 +115,6 @@ #define IWL_MVM_D3_DEBUG false #define IWL_MVM_USE_TWT true #define IWL_MVM_AMPDU_CONSEC_DROPS_DELBA 20 -#define IWL_MVM_USE_NSSN_SYNC 0 #define IWL_MVM_FTM_INITIATOR_ENABLE_SMOOTH false #define IWL_MVM_FTM_INITIATOR_SMOOTH_ALPHA 40 /* 20016 pSec is 6 meter RTT, meaning 3 meter range */ @@ -124,6 +124,7 @@ #define IWL_MVM_DISABLE_AP_FILS false #define IWL_MVM_6GHZ_PASSIVE_SCAN_TIMEOUT 3000 /* in seconds */ #define IWL_MVM_6GHZ_PASSIVE_SCAN_ASSOC_TIMEOUT 60 /* in seconds */ +#define IWL_MVM_MIN_BEACON_INTERVAL_TU 16 #define IWL_MVM_AUTO_EML_ENABLE true #define IWL_MVM_MISSED_BEACONS_EXIT_ESR_THRESH 7 diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c index 17c97dfbc62a..25f07e00db42 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c @@ -692,6 +692,42 @@ static ssize_t iwl_dbgfs_quota_min_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, len); } +static ssize_t iwl_dbgfs_max_tx_op_write(struct ieee80211_vif *vif, char *buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm *mvm = mvmvif->mvm; + u16 value; + int ret; + + ret = kstrtou16(buf, 0, &value); + if (ret) + return ret; + + mutex_lock(&mvm->mutex); + mvmvif->max_tx_op = value; + mutex_unlock(&mvm->mutex); + + return count; +} + +static ssize_t iwl_dbgfs_max_tx_op_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_vif *vif = file->private_data; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm *mvm = mvmvif->mvm; + char buf[10]; + int len; + + mutex_lock(&mvm->mutex); + len = scnprintf(buf, sizeof(buf), "%hu\n", mvmvif->max_tx_op); + mutex_unlock(&mvm->mutex); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + static ssize_t iwl_dbgfs_int_mlo_scan_write(struct ieee80211_vif *vif, char *buf, size_t count, loff_t *ppos) @@ -801,6 +837,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(uapsd_misbehaving, 20); MVM_DEBUGFS_READ_WRITE_FILE_OPS(rx_phyinfo, 10); MVM_DEBUGFS_READ_WRITE_FILE_OPS(quota_min, 32); MVM_DEBUGFS_READ_FILE_OPS(os_device_timediff); +MVM_DEBUGFS_READ_WRITE_FILE_OPS(max_tx_op, 10); MVM_DEBUGFS_WRITE_FILE_OPS(int_mlo_scan, 32); MVM_DEBUGFS_READ_WRITE_FILE_OPS(esr_disable_reason, 32); @@ -830,6 +867,7 @@ void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif) MVM_DEBUGFS_ADD_FILE_VIF(rx_phyinfo, mvmvif->dbgfs_dir, 0600); MVM_DEBUGFS_ADD_FILE_VIF(quota_min, mvmvif->dbgfs_dir, 0600); MVM_DEBUGFS_ADD_FILE_VIF(os_device_timediff, mvmvif->dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE_VIF(max_tx_op, mvmvif->dbgfs_dir, 0600); debugfs_create_bool("ftm_unprotected", 0200, mvmvif->dbgfs_dir, &mvmvif->ftm_unprotected); MVM_DEBUGFS_ADD_FILE_VIF(int_mlo_scan, mvmvif->dbgfs_dir, 0200); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 8101ecbb478b..cb164b733cb3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -754,7 +754,6 @@ static ssize_t iwl_dbgfs_fw_ver_read(struct file *file, char __user *user_buf, struct iwl_mvm *mvm = file->private_data; char *buff, *pos, *endpos; static const size_t bufsz = 1024; - char _fw_name_pre[FW_NAME_PRE_BUFSIZE]; int ret; buff = kmalloc(bufsz, GFP_KERNEL); @@ -764,8 +763,8 @@ static ssize_t iwl_dbgfs_fw_ver_read(struct file *file, char __user *user_buf, pos = buff; endpos = pos + bufsz; - pos += scnprintf(pos, endpos - pos, "FW prefix: %s\n", - iwl_drv_get_fwname_pre(mvm->trans, _fw_name_pre)); + pos += scnprintf(pos, endpos - pos, "FW id: %s\n", + mvm->fwrt.fw->fw_version); pos += scnprintf(pos, endpos - pos, "FW: %s\n", mvm->fwrt.fw->human_readable); pos += scnprintf(pos, endpos - pos, "Device: %s\n", @@ -1396,6 +1395,8 @@ static ssize_t iwl_dbgfs_fw_nmi_write(struct iwl_mvm *mvm, char *buf, if (!iwl_mvm_firmware_running(mvm)) return -EIO; + IWL_ERR(mvm, "Triggering an NMI from debugfs\n"); + if (count == 6 && !strcmp(buf, "nolog\n")) set_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, &mvm->status); @@ -2448,6 +2449,9 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) debugfs_create_file("mem", 0600, mvm->debugfs_dir, mvm, &iwl_dbgfs_mem_ops); + debugfs_create_bool("rx_ts_ptp", 0600, mvm->debugfs_dir, + &mvm->rx_ts_ptp); + /* * Create a symlink with mac80211. It will be removed when mac80211 * exists (before the opmode exists which removes the target.) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c index 72a3d71f46f0..00d447e40cc6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c @@ -40,6 +40,12 @@ struct iwl_mvm_ftm_pasn_entry { u32 flags; }; +struct iwl_mvm_ftm_iter_data { + u8 *cipher; + u8 *bssid; + u8 *tk; +}; + int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u8 *addr, u32 cipher, u8 *tk, u32 tk_len, u8 *hltk, u32 hltk_len) @@ -431,47 +437,55 @@ iwl_mvm_ftm_put_target_v2(struct iwl_mvm *mvm, return 0; } -#define FTM_PUT_FLAG(flag) (target->initiator_ap_flags |= \ +#define FTM_SET_FLAG(flag) (*flags |= \ cpu_to_le32(IWL_INITIATOR_AP_FLAGS_##flag)) static void -iwl_mvm_ftm_put_target_common(struct iwl_mvm *mvm, - struct cfg80211_pmsr_request_peer *peer, - struct iwl_tof_range_req_ap_entry_v6 *target) +iwl_mvm_ftm_set_target_flags(struct iwl_mvm *mvm, + struct cfg80211_pmsr_request_peer *peer, + __le32 *flags) { - memcpy(target->bssid, peer->addr, ETH_ALEN); - target->burst_period = - cpu_to_le16(peer->ftm.burst_period); - target->samples_per_burst = peer->ftm.ftms_per_burst; - target->num_of_bursts = peer->ftm.num_bursts_exp; - target->ftmr_max_retries = peer->ftm.ftmr_retries; - target->initiator_ap_flags = cpu_to_le32(0); + *flags = cpu_to_le32(0); if (peer->ftm.asap) - FTM_PUT_FLAG(ASAP); + FTM_SET_FLAG(ASAP); if (peer->ftm.request_lci) - FTM_PUT_FLAG(LCI_REQUEST); + FTM_SET_FLAG(LCI_REQUEST); if (peer->ftm.request_civicloc) - FTM_PUT_FLAG(CIVIC_REQUEST); + FTM_SET_FLAG(CIVIC_REQUEST); if (IWL_MVM_FTM_INITIATOR_DYNACK) - FTM_PUT_FLAG(DYN_ACK); + FTM_SET_FLAG(DYN_ACK); if (IWL_MVM_FTM_INITIATOR_ALGO == IWL_TOF_ALGO_TYPE_LINEAR_REG) - FTM_PUT_FLAG(ALGO_LR); + FTM_SET_FLAG(ALGO_LR); else if (IWL_MVM_FTM_INITIATOR_ALGO == IWL_TOF_ALGO_TYPE_FFT) - FTM_PUT_FLAG(ALGO_FFT); + FTM_SET_FLAG(ALGO_FFT); if (peer->ftm.trigger_based) - FTM_PUT_FLAG(TB); + FTM_SET_FLAG(TB); else if (peer->ftm.non_trigger_based) - FTM_PUT_FLAG(NON_TB); + FTM_SET_FLAG(NON_TB); if ((peer->ftm.trigger_based || peer->ftm.non_trigger_based) && peer->ftm.lmr_feedback) - FTM_PUT_FLAG(LMR_FEEDBACK); + FTM_SET_FLAG(LMR_FEEDBACK); +} + +static void +iwl_mvm_ftm_put_target_common(struct iwl_mvm *mvm, + struct cfg80211_pmsr_request_peer *peer, + struct iwl_tof_range_req_ap_entry_v6 *target) +{ + memcpy(target->bssid, peer->addr, ETH_ALEN); + target->burst_period = + cpu_to_le16(peer->ftm.burst_period); + target->samples_per_burst = peer->ftm.ftms_per_burst; + target->num_of_bursts = peer->ftm.num_bursts_exp; + target->ftmr_max_retries = peer->ftm.ftmr_retries; + iwl_mvm_ftm_set_target_flags(mvm, peer, &target->initiator_ap_flags); } static int @@ -514,21 +528,10 @@ iwl_mvm_ftm_put_target_v4(struct iwl_mvm *mvm, return 0; } -static int -iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct cfg80211_pmsr_request_peer *peer, - struct iwl_tof_range_req_ap_entry_v6 *target) +static int iwl_mvm_ftm_set_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct cfg80211_pmsr_request_peer *peer, + u8 *sta_id, __le32 *flags) { - int ret; - - ret = iwl_mvm_ftm_target_chandef_v2(mvm, peer, &target->channel_num, - &target->format_bw, - &target->ctrl_ch_position); - if (ret) - return ret; - - iwl_mvm_ftm_put_target_common(mvm, peer, target); - if (vif->cfg.assoc) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct ieee80211_sta *sta; @@ -540,8 +543,8 @@ iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (memcmp(peer->addr, link_conf->bssid, ETH_ALEN)) continue; - target->sta_id = mvmvif->link[link_id]->ap_sta_id; - sta = rcu_dereference(mvm->fw_id_to_mac_id[target->sta_id]); + *sta_id = mvmvif->link[link_id]->ap_sta_id; + sta = rcu_dereference(mvm->fw_id_to_mac_id[*sta_id]); if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) { rcu_read_unlock(); return PTR_ERR_OR_ZERO(sta); @@ -549,23 +552,42 @@ iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (sta->mfp && (peer->ftm.trigger_based || peer->ftm.non_trigger_based)) - FTM_PUT_FLAG(PMF); + FTM_SET_FLAG(PMF); break; } rcu_read_unlock(); #ifdef CONFIG_IWLWIFI_DEBUGFS if (mvmvif->ftm_unprotected) { - target->sta_id = IWL_MVM_INVALID_STA; - target->initiator_ap_flags &= - ~cpu_to_le32(IWL_INITIATOR_AP_FLAGS_PMF); + *sta_id = IWL_MVM_INVALID_STA; + *flags &= ~cpu_to_le32(IWL_INITIATOR_AP_FLAGS_PMF); } - #endif } else { - target->sta_id = IWL_MVM_INVALID_STA; + *sta_id = IWL_MVM_INVALID_STA; } + return 0; +} + +static int +iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct cfg80211_pmsr_request_peer *peer, + struct iwl_tof_range_req_ap_entry_v6 *target) +{ + int ret; + + ret = iwl_mvm_ftm_target_chandef_v2(mvm, peer, &target->channel_num, + &target->format_bw, + &target->ctrl_ch_position); + if (ret) + return ret; + + iwl_mvm_ftm_put_target_common(mvm, peer, target); + + iwl_mvm_ftm_set_sta(mvm, vif, peer, &target->sta_id, + &target->initiator_ap_flags); + /* * TODO: Beacon interval is currently unknown, so use the common value * of 100 TUs. @@ -703,7 +725,7 @@ static void iter(struct ieee80211_hw *hw, struct ieee80211_key_conf *key, void *data) { - struct iwl_tof_range_req_ap_entry_v6 *target = data; + struct iwl_mvm_ftm_iter_data *target = data; if (!sta || memcmp(sta->addr, target->bssid, ETH_ALEN)) return; @@ -714,16 +736,16 @@ static void iter(struct ieee80211_hw *hw, return; memcpy(target->tk, key->key, key->keylen); - target->cipher = iwl_mvm_cipher_to_location_cipher(key->cipher); - WARN_ON(target->cipher == IWL_LOCATION_CIPHER_INVALID); + *target->cipher = iwl_mvm_cipher_to_location_cipher(key->cipher); + WARN_ON(*target->cipher == IWL_LOCATION_CIPHER_INVALID); } static void iwl_mvm_ftm_set_secured_ranging(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct iwl_tof_range_req_ap_entry_v7 *target) + u8 *bssid, u8 *cipher, u8 *hltk, u8 *tk, + u8 *rx_pn, u8 *tx_pn, __le32 *flags) { struct iwl_mvm_ftm_pasn_entry *entry; - u32 flags = le32_to_cpu(target->initiator_ap_flags); #ifdef CONFIG_IWLWIFI_DEBUGFS struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); @@ -731,35 +753,39 @@ iwl_mvm_ftm_set_secured_ranging(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return; #endif - if (!(flags & (IWL_INITIATOR_AP_FLAGS_NON_TB | + if (!(le32_to_cpu(*flags) & (IWL_INITIATOR_AP_FLAGS_NON_TB | IWL_INITIATOR_AP_FLAGS_TB))) return; lockdep_assert_held(&mvm->mutex); list_for_each_entry(entry, &mvm->ftm_initiator.pasn_list, list) { - if (memcmp(entry->addr, target->bssid, sizeof(entry->addr))) + if (memcmp(entry->addr, bssid, sizeof(entry->addr))) continue; - target->cipher = entry->cipher; + *cipher = entry->cipher; if (entry->flags & IWL_MVM_PASN_FLAG_HAS_HLTK) - memcpy(target->hltk, entry->hltk, sizeof(target->hltk)); + memcpy(hltk, entry->hltk, sizeof(entry->hltk)); else - memset(target->hltk, 0, sizeof(target->hltk)); + memset(hltk, 0, sizeof(entry->hltk)); if (vif->cfg.assoc && - !memcmp(vif->bss_conf.bssid, target->bssid, - sizeof(target->bssid))) - ieee80211_iter_keys(mvm->hw, vif, iter, target); - else - memcpy(target->tk, entry->tk, sizeof(target->tk)); + !memcmp(vif->bss_conf.bssid, bssid, ETH_ALEN)) { + struct iwl_mvm_ftm_iter_data target; + + target.cipher = cipher; + target.bssid = bssid; + target.tk = tk; + ieee80211_iter_keys(mvm->hw, vif, iter, &target); + } else { + memcpy(tk, entry->tk, sizeof(entry->tk)); + } - memcpy(target->rx_pn, entry->rx_pn, sizeof(target->rx_pn)); - memcpy(target->tx_pn, entry->tx_pn, sizeof(target->tx_pn)); + memcpy(rx_pn, entry->rx_pn, sizeof(entry->rx_pn)); + memcpy(tx_pn, entry->tx_pn, sizeof(entry->tx_pn)); - target->initiator_ap_flags |= - cpu_to_le32(IWL_INITIATOR_AP_FLAGS_SECURED); + FTM_SET_FLAG(SECURED); return; } } @@ -773,7 +799,11 @@ iwl_mvm_ftm_put_target_v7(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (err) return err; - iwl_mvm_ftm_set_secured_ranging(mvm, vif, target); + iwl_mvm_ftm_set_secured_ranging(mvm, vif, target->bssid, + &target->cipher, target->hltk, + target->tk, target->rx_pn, + target->tx_pn, + &target->initiator_ap_flags); return err; } @@ -920,6 +950,105 @@ static int iwl_mvm_ftm_start_v13(struct iwl_mvm *mvm, return iwl_mvm_ftm_send_cmd(mvm, &hcmd); } +static int +iwl_mvm_ftm_put_target_v10(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct cfg80211_pmsr_request_peer *peer, + struct iwl_tof_range_req_ap_entry_v10 *target) +{ + u32 i2r_max_sts, flags; + int ret; + + ret = iwl_mvm_ftm_target_chandef_v2(mvm, peer, &target->channel_num, + &target->format_bw, + &target->ctrl_ch_position); + if (ret) + return ret; + + memcpy(target->bssid, peer->addr, ETH_ALEN); + target->burst_period = + cpu_to_le16(peer->ftm.burst_period); + target->samples_per_burst = peer->ftm.ftms_per_burst; + target->num_of_bursts = peer->ftm.num_bursts_exp; + iwl_mvm_ftm_set_target_flags(mvm, peer, &target->initiator_ap_flags); + iwl_mvm_ftm_set_sta(mvm, vif, peer, &target->sta_id, + &target->initiator_ap_flags); + iwl_mvm_ftm_set_secured_ranging(mvm, vif, target->bssid, + &target->cipher, target->hltk, + target->tk, target->rx_pn, + target->tx_pn, + &target->initiator_ap_flags); + + i2r_max_sts = IWL_MVM_FTM_I2R_MAX_STS > 1 ? 1 : + IWL_MVM_FTM_I2R_MAX_STS; + + target->r2i_ndp_params = IWL_MVM_FTM_R2I_MAX_REP | + (IWL_MVM_FTM_R2I_MAX_STS << IWL_LOCATION_MAX_STS_POS) | + (IWL_MVM_FTM_R2I_MAX_TOTAL_LTF << IWL_LOCATION_TOTAL_LTF_POS); + target->i2r_ndp_params = IWL_MVM_FTM_I2R_MAX_REP | + (i2r_max_sts << IWL_LOCATION_MAX_STS_POS) | + (IWL_MVM_FTM_I2R_MAX_TOTAL_LTF << IWL_LOCATION_TOTAL_LTF_POS); + + if (peer->ftm.non_trigger_based) { + target->min_time_between_msr = + cpu_to_le16(IWL_MVM_FTM_NON_TB_MIN_TIME_BETWEEN_MSR); + target->burst_period = + cpu_to_le16(IWL_MVM_FTM_NON_TB_MAX_TIME_BETWEEN_MSR); + } else { + target->min_time_between_msr = cpu_to_le16(0); + } + + target->band = + iwl_mvm_phy_band_from_nl80211(peer->chandef.chan->band); + + /* + * TODO: Beacon interval is currently unknown, so use the common value + * of 100 TUs. + */ + target->beacon_interval = cpu_to_le16(100); + + /* + * If secure LTF is turned off, replace the flag with PMF only + */ + flags = le32_to_cpu(target->initiator_ap_flags); + if (flags & IWL_INITIATOR_AP_FLAGS_SECURED) { + if (!IWL_MVM_FTM_INITIATOR_SECURE_LTF) + flags &= ~IWL_INITIATOR_AP_FLAGS_SECURED; + + flags |= IWL_INITIATOR_AP_FLAGS_PMF; + target->initiator_ap_flags = cpu_to_le32(flags); + } + + return 0; +} + +static int iwl_mvm_ftm_start_v14(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct cfg80211_pmsr_request *req) +{ + struct iwl_tof_range_req_cmd_v14 cmd; + struct iwl_host_cmd hcmd = { + .id = WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD), + .dataflags[0] = IWL_HCMD_DFL_DUP, + .data[0] = &cmd, + .len[0] = sizeof(cmd), + }; + u8 i; + int err; + + iwl_mvm_ftm_cmd_common(mvm, vif, (void *)&cmd, req); + + for (i = 0; i < cmd.num_of_ap; i++) { + struct cfg80211_pmsr_request_peer *peer = &req->peers[i]; + struct iwl_tof_range_req_ap_entry_v10 *target = &cmd.ap[i]; + + err = iwl_mvm_ftm_put_target_v10(mvm, vif, peer, target); + if (err) + return err; + } + + return iwl_mvm_ftm_send_cmd(mvm, &hcmd); +} + int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct cfg80211_pmsr_request *req) { @@ -938,6 +1067,9 @@ int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, IWL_FW_CMD_VER_UNKNOWN); switch (cmd_ver) { + case 14: + err = iwl_mvm_ftm_start_v14(mvm, vif, req); + break; case 13: err = iwl_mvm_ftm_start_v13(mvm, vif, req); break; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c index 8e760300a1ab..e4caa362f597 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2023 Intel Corporation + * Copyright (C) 2018-2024 Intel Corporation */ #include <net/cfg80211.h> #include <linux/etherdevice.h> @@ -88,7 +88,7 @@ static int iwl_mvm_ftm_responder_set_bw_v2(struct cfg80211_chan_def *chandef, static void iwl_mvm_ftm_responder_set_ndp(struct iwl_mvm *mvm, - struct iwl_tof_responder_config_cmd_v9 *cmd) + struct iwl_tof_responder_config_cmd *cmd) { /* Up to 2 R2I STS are allowed on the responder */ u32 r2i_max_sts = IWL_MVM_FTM_R2I_MAX_STS < 2 ? @@ -117,7 +117,7 @@ iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm, * field interpretation is different), so the same struct can be use * for all cases. */ - struct iwl_tof_responder_config_cmd_v9 cmd = { + struct iwl_tof_responder_config_cmd cmd = { .channel_num = chandef->chan->hw_value, .cmd_valid_fields = cpu_to_le32(IWL_TOF_RESPONDER_CMD_VALID_CHAN_INFO | @@ -131,8 +131,13 @@ iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm, lockdep_assert_held(&mvm->mutex); + if (cmd_ver == 10) { + cmd.band = + iwl_mvm_phy_band_from_nl80211(chandef->chan->band); + } + /* Use a default of bss_color=1 for now */ - if (cmd_ver == 9) { + if (cmd_ver >= 9) { cmd.cmd_valid_fields |= cpu_to_le32(IWL_TOF_RESPONDER_CMD_VALID_BSS_COLOR | IWL_TOF_RESPONDER_CMD_VALID_MIN_MAX_TIME_BETWEEN_MSR); @@ -148,7 +153,7 @@ iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm, } if (cmd_ver >= 8) - iwl_mvm_ftm_responder_set_ndp(mvm, &cmd); + iwl_mvm_ftm_responder_set_ndp(mvm, (void *)&cmd); if (cmd_ver >= 7) err = iwl_mvm_ftm_responder_set_bw_v2(chandef, &cmd.format_bw, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index f4937a100cbe..b8a785032513 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -1489,8 +1489,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm) for (i = 0; i < IWL_MVM_FW_MAX_LINK_ID + 1; i++) RCU_INIT_POINTER(mvm->link_id_to_link_conf[i], NULL); - memset(&mvm->fw_link_ids_map, 0, sizeof(mvm->fw_link_ids_map)); - mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA; /* reset quota debouncing buffer - 0xff will yield invalid data */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/link.c b/drivers/net/wireless/intel/iwlwifi/mvm/link.c index 6ec9a8e21a34..02a475a1f1b8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/link.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/link.c @@ -50,26 +50,15 @@ static void iwl_mvm_print_esr_state(struct iwl_mvm *mvm, u32 mask) static u32 iwl_mvm_get_free_fw_link_id(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvm_vif) { - u32 link_id; + u32 i; lockdep_assert_held(&mvm->mutex); - link_id = ffz(mvm->fw_link_ids_map); + for (i = 0; i < ARRAY_SIZE(mvm->link_id_to_link_conf); i++) + if (!rcu_access_pointer(mvm->link_id_to_link_conf[i])) + return i; - /* this case can happen if there're deactivated but not removed links */ - if (link_id > IWL_MVM_FW_MAX_LINK_ID) - return IWL_MVM_FW_LINK_ID_INVALID; - - mvm->fw_link_ids_map |= BIT(link_id); - return link_id; -} - -static void iwl_mvm_release_fw_link_id(struct iwl_mvm *mvm, u32 link_id) -{ - lockdep_assert_held(&mvm->mutex); - - if (!WARN_ON(link_id > IWL_MVM_FW_MAX_LINK_ID)) - mvm->fw_link_ids_map &= ~BIT(link_id); + return IWL_MVM_FW_LINK_ID_INVALID; } static int iwl_mvm_link_cmd_send(struct iwl_mvm *mvm, @@ -380,7 +369,6 @@ int iwl_mvm_unset_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif, RCU_INIT_POINTER(mvm->link_id_to_link_conf[link_info->fw_link_id], NULL); - iwl_mvm_release_fw_link_id(mvm, link_info->fw_link_id); return 0; } @@ -504,17 +492,27 @@ iwl_mvm_get_puncturing_factor(const struct ieee80211_bss_conf *link_conf) static unsigned int iwl_mvm_get_chan_load(struct ieee80211_bss_conf *link_conf) { + struct ieee80211_vif *vif = link_conf->vif; struct iwl_mvm_vif_link_info *mvm_link = iwl_mvm_vif_from_mac80211(link_conf->vif)->link[link_conf->link_id]; const struct element *bss_load_elem; const struct ieee80211_bss_load_elem *bss_load; enum nl80211_band band = link_conf->chanreq.oper.chan->band; + const struct cfg80211_bss_ies *ies; unsigned int chan_load; u32 chan_load_by_us; rcu_read_lock(); - bss_load_elem = ieee80211_bss_get_elem(link_conf->bss, - WLAN_EID_QBSS_LOAD); + if (ieee80211_vif_link_active(vif, link_conf->link_id)) + ies = rcu_dereference(link_conf->bss->beacon_ies); + else + ies = rcu_dereference(link_conf->bss->ies); + + if (ies) + bss_load_elem = cfg80211_find_elem(WLAN_EID_QBSS_LOAD, + ies->data, ies->len); + else + bss_load_elem = NULL; /* If there isn't BSS Load element, take the defaults */ if (!bss_load_elem || @@ -978,6 +976,9 @@ void iwl_mvm_exit_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, lockdep_assert_held(&mvm->mutex); + if (!IWL_MVM_AUTO_EML_ENABLE) + return; + /* Nothing to do */ if (!mvmvif->esr_active) return; @@ -1025,6 +1026,9 @@ void iwl_mvm_block_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, lockdep_assert_held(&mvm->mutex); + if (!IWL_MVM_AUTO_EML_ENABLE) + return; + /* This should be called only with disable reasons */ if (WARN_ON(!(reason & IWL_MVM_BLOCK_ESR_REASONS))) return; @@ -1082,6 +1086,13 @@ static void iwl_mvm_esr_unblocked(struct iwl_mvm *mvm, IWL_DEBUG_INFO(mvm, "EMLSR is unblocked\n"); + /* We exited due to an EXIT reason, so MLO scan was scheduled already */ + if (mvmvif->last_esr_exit.reason && + !(mvmvif->last_esr_exit.reason & IWL_MVM_BLOCK_ESR_REASONS)) { + IWL_DEBUG_INFO(mvm, "Wait for MLO scan\n"); + return; + } + /* * If EMLSR was blocked for more than 30 seconds, or the last link * selection decided to not enter EMLSR, trigger a new scan. @@ -1111,6 +1122,9 @@ void iwl_mvm_unblock_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif, lockdep_assert_held(&mvm->mutex); + if (!IWL_MVM_AUTO_EML_ENABLE) + return; + /* This should be called only with disable reasons */ if (WARN_ON(!(reason & IWL_MVM_BLOCK_ESR_REASONS))) return; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 5144fa0f96b0..ef7ffeaf6ff2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -1010,12 +1010,13 @@ static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm, tx->tx_flags = cpu_to_le32(tx_flags); if (!fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION)) + IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION)) { iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx); - tx->rate_n_flags = - cpu_to_le32(BIT(mvm->mgmt_last_antenna_idx) << - RATE_MCS_ANT_POS); + tx->rate_n_flags = + cpu_to_le32(BIT(mvm->mgmt_last_antenna_idx) << + RATE_MCS_ANT_POS); + } rate = iwl_mvm_mac_ctxt_get_beacon_rate(mvm, info, vif); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index de9f0b446545..88bc0baabf7e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -22,7 +22,7 @@ #include "mvm.h" #include "sta.h" #include "time-event.h" -#include "iwl-eeprom-parse.h" +#include "iwl-nvm-utils.h" #include "iwl-phy-db.h" #include "testmode.h" #include "fw/error-dump.h" @@ -1295,7 +1295,7 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm) { int ret; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status); @@ -1311,8 +1311,6 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm) * of packets the FW sent out, so we must reconnect. */ iwl_mvm_teardown_tdls_peers(mvm); - - mutex_unlock(&mvm->mutex); } void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, @@ -1658,9 +1656,8 @@ static void iwl_mvm_prevent_esr_done_wk(struct wiphy *wiphy, struct iwl_mvm *mvm = mvmvif->mvm; struct ieee80211_vif *vif = iwl_mvm_get_bss_vif(mvm); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_unblock_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_PREVENTION); - mutex_unlock(&mvm->mutex); } static void iwl_mvm_mlo_int_scan_wk(struct wiphy *wiphy, struct wiphy_work *wk) @@ -1670,11 +1667,8 @@ static void iwl_mvm_mlo_int_scan_wk(struct wiphy *wiphy, struct wiphy_work *wk) struct ieee80211_vif *vif = container_of((void *)mvmvif, struct ieee80211_vif, drv_priv); - mutex_lock(&mvmvif->mvm->mutex); - + guard(mvm)(mvmvif->mvm); iwl_mvm_int_mlo_scan(mvmvif->mvm, vif); - - mutex_unlock(&mvmvif->mvm->mutex); } static void iwl_mvm_unblock_esr_tpt(struct wiphy *wiphy, struct wiphy_work *wk) @@ -1684,9 +1678,8 @@ static void iwl_mvm_unblock_esr_tpt(struct wiphy *wiphy, struct wiphy_work *wk) struct iwl_mvm *mvm = mvmvif->mvm; struct ieee80211_vif *vif = iwl_mvm_get_bss_vif(mvm); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_unblock_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_TPT); - mutex_unlock(&mvm->mutex); } void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif) @@ -2076,7 +2069,7 @@ void iwl_mvm_configure_filter(struct ieee80211_hw *hw, struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mcast_filter_cmd *cmd = (void *)(unsigned long)multicast; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); /* replace previous configuration */ kfree(mvm->mcast_filter_cmd); @@ -2093,7 +2086,6 @@ void iwl_mvm_configure_filter(struct ieee80211_hw *hw, iwl_mvm_recalc_multicast(mvm); out: - mutex_unlock(&mvm->mutex); *total_flags = 0; } @@ -2113,9 +2105,8 @@ static void iwl_mvm_config_iface_filter(struct ieee80211_hw *hw, !vif->p2p) return; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); - mutex_unlock(&mvm->mutex); } int iwl_mvm_update_mu_groups(struct iwl_mvm *mvm, struct ieee80211_vif *vif) @@ -2777,6 +2768,13 @@ iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm, if (changes & BSS_CHANGED_BANDWIDTH) iwl_mvm_update_link_smps(vif, link_conf); + + if (changes & BSS_CHANGED_TPE) { + IWL_DEBUG_CALIB(mvm, "Changing TPE\n"); + iwl_mvm_send_ap_tx_power_constraint_cmd(mvm, vif, + link_conf, + false); + } } static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, @@ -3160,7 +3158,7 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_stop_ap_ibss_common(mvm, vif); @@ -3190,8 +3188,6 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw, iwl_mvm_power_update_mac(mvm); iwl_mvm_mac_ctxt_remove(mvm, vif); - - mutex_unlock(&mvm->mutex); } static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, @@ -3246,7 +3242,7 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); if (changes & BSS_CHANGED_IDLE && !vif->cfg.idle) iwl_mvm_scan_stop(mvm, IWL_MVM_SCAN_SCHED, true); @@ -3273,25 +3269,19 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw, bss_conf->txpower); iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower); } - - mutex_unlock(&mvm->mutex); } int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_scan_request *hw_req) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int ret; if (hw_req->req.n_channels == 0 || hw_req->req.n_channels > mvm->fw->ucode_capa.n_scan_channels) return -EINVAL; - mutex_lock(&mvm->mutex); - ret = iwl_mvm_reg_scan_start(mvm, vif, &hw_req->req, &hw_req->ies); - mutex_unlock(&mvm->mutex); - - return ret; + guard(mvm)(mvm); + return iwl_mvm_reg_scan_start(mvm, vif, &hw_req->req, &hw_req->ies); } void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, @@ -3299,7 +3289,7 @@ void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); /* Due to a race condition, it's possible that mac80211 asks * us to stop a hw_scan when it's already stopped. This can @@ -3310,8 +3300,6 @@ void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw, */ if (mvm->scan_status & IWL_MVM_SCAN_REGULAR) iwl_mvm_scan_stop(mvm, IWL_MVM_SCAN_REGULAR, true); - - mutex_unlock(&mvm->mutex); } void @@ -3480,7 +3468,7 @@ void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, * Since there's mvm->mutex here, no need to have RCU lock for * mvm_sta->link access. */ - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); for (link_id = 0; link_id < ARRAY_SIZE(mvm_sta->link); link_id++) { struct iwl_mvm_link_sta *link_sta; u32 sta_id; @@ -3497,7 +3485,6 @@ void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, RCU_INIT_POINTER(mvm->fw_id_to_link_sta[sta_id], NULL); } } - mutex_unlock(&mvm->mutex); } static void iwl_mvm_check_uapsd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, @@ -3773,8 +3760,6 @@ static void iwl_mvm_rs_rate_init_all_links(struct iwl_mvm *mvm, } } -#define IWL_MVM_MIN_BEACON_INTERVAL_TU 16 - static bool iwl_mvm_vif_conf_from_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta) @@ -4244,12 +4229,8 @@ static int iwl_mvm_mac_conf_tx(struct ieee80211_hw *hw, * The exception is P2P_DEVICE interface which needs immediate update. */ if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { - int ret; - - mutex_lock(&mvm->mutex); - ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); - mutex_unlock(&mvm->mutex); - return ret; + guard(mvm)(mvm); + return iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); } return 0; } @@ -4260,9 +4241,8 @@ void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_protect_assoc(mvm, vif, info->duration, info->link_id); - mutex_unlock(&mvm->mutex); } void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, @@ -4275,9 +4255,8 @@ void iwl_mvm_mac_mgd_complete_tx(struct ieee80211_hw *hw, if (info->success) return; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_stop_session_protection(mvm, vif); - mutex_unlock(&mvm->mutex); } int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, @@ -4287,20 +4266,12 @@ int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int ret; - - mutex_lock(&mvm->mutex); - - if (!vif->cfg.idle) { - ret = -EBUSY; - goto out; - } + guard(mvm)(mvm); - ret = iwl_mvm_sched_scan_start(mvm, vif, req, ies, IWL_MVM_SCAN_SCHED); + if (!vif->cfg.idle) + return -EBUSY; -out: - mutex_unlock(&mvm->mutex); - return ret; + return iwl_mvm_sched_scan_start(mvm, vif, req, ies, IWL_MVM_SCAN_SCHED); } int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw, @@ -4578,13 +4549,9 @@ int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_key_conf *key) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int ret; - mutex_lock(&mvm->mutex); - ret = __iwl_mvm_mac_set_key(hw, cmd, vif, sta, key); - mutex_unlock(&mvm->mutex); - - return ret; + guard(mvm)(mvm); + return __iwl_mvm_mac_set_key(hw, cmd, vif, sta, key); } void iwl_mvm_mac_update_tkip_key(struct ieee80211_hw *hw, @@ -4875,7 +4842,7 @@ int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (ret) return ret; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); switch (vif->type) { case NL80211_IFTYPE_STATION: @@ -4885,30 +4852,25 @@ int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif, ret = ops->add_aux_sta_for_hs20(mvm, lmac_id); if (!ret) ret = iwl_mvm_roc_station(mvm, channel, vif, duration); - goto out_unlock; + return ret; case NL80211_IFTYPE_P2P_DEVICE: /* handle below */ break; default: IWL_ERR(mvm, "ROC: Invalid vif type=%u\n", vif->type); - ret = -EINVAL; - goto out_unlock; + return -EINVAL; } ret = iwl_mvm_p2p_find_phy_ctxt(mvm, vif, channel); if (ret) - goto out_unlock; + return ret; ret = ops->link(mvm, vif); if (ret) - goto out_unlock; + return ret; - ret = iwl_mvm_start_p2p_roc(mvm, vif, duration, type); -out_unlock: - mutex_unlock(&mvm->mutex); - IWL_DEBUG_MAC80211(mvm, "leave\n"); - return ret; + return iwl_mvm_start_p2p_roc(mvm, vif, duration, type); } int iwl_mvm_cancel_roc(struct ieee80211_hw *hw, @@ -4989,13 +4951,9 @@ int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *ctx) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int ret; - mutex_lock(&mvm->mutex); - ret = __iwl_mvm_add_chanctx(mvm, ctx); - mutex_unlock(&mvm->mutex); - - return ret; + guard(mvm)(mvm); + return __iwl_mvm_add_chanctx(mvm, ctx); } static void __iwl_mvm_remove_chanctx(struct iwl_mvm *mvm, @@ -5014,9 +4972,8 @@ void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); __iwl_mvm_remove_chanctx(mvm, ctx); - mutex_unlock(&mvm->mutex); } void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, @@ -5036,26 +4993,23 @@ void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, phy_ctxt->ref, changed)) return; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); /* we are only changing the min_width, may be a noop */ if (changed == IEEE80211_CHANCTX_CHANGE_MIN_WIDTH) { if (phy_ctxt->width == def->width) - goto out_unlock; + return; /* we are just toggling between 20_NOHT and 20 */ if (phy_ctxt->width <= NL80211_CHAN_WIDTH_20 && def->width <= NL80211_CHAN_WIDTH_20) - goto out_unlock; + return; } iwl_mvm_bt_coex_vif_change(mvm); iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, def, &ctx->ap, ctx->rx_chains_static, ctx->rx_chains_dynamic); - -out_unlock: - mutex_unlock(&mvm->mutex); } /* @@ -5175,6 +5129,10 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, } iwl_mvm_update_quotas(mvm, false, NULL); + + iwl_mvm_send_ap_tx_power_constraint_cmd(mvm, vif, + link_conf, + false); } goto out; @@ -5194,13 +5152,9 @@ static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *ctx) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int ret; - - mutex_lock(&mvm->mutex); - ret = __iwl_mvm_assign_vif_chanctx(mvm, vif, link_conf, ctx, false); - mutex_unlock(&mvm->mutex); - return ret; + guard(mvm)(mvm); + return __iwl_mvm_assign_vif_chanctx(mvm, vif, link_conf, ctx, false); } /* @@ -5288,9 +5242,8 @@ static void iwl_mvm_unassign_vif_chanctx(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); __iwl_mvm_unassign_vif_chanctx(mvm, vif, link_conf, ctx, false); - mutex_unlock(&mvm->mutex); } static int @@ -5300,7 +5253,7 @@ iwl_mvm_switch_vif_chanctx_swap(struct iwl_mvm *mvm, { int ret; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); ops->__unassign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf, vifs[0].old_ctx, true); __iwl_mvm_remove_chanctx(mvm, vifs[0].old_ctx); @@ -5323,7 +5276,7 @@ iwl_mvm_switch_vif_chanctx_swap(struct iwl_mvm *mvm, if (iwl_mvm_phy_ctx_count(mvm) > 1) iwl_mvm_teardown_tdls_peers(mvm); - goto out; + return 0; out_remove: __iwl_mvm_remove_chanctx(mvm, vifs[0].new_ctx); @@ -5340,15 +5293,11 @@ out_reassign: goto out_restart; } - goto out; + return ret; out_restart: /* things keep failing, better restart the hw */ iwl_mvm_nic_restart(mvm, false); - -out: - mutex_unlock(&mvm->mutex); - return ret; } @@ -5359,7 +5308,7 @@ iwl_mvm_switch_vif_chanctx_reassign(struct iwl_mvm *mvm, { int ret; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); ops->__unassign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf, vifs[0].old_ctx, true); @@ -5371,7 +5320,7 @@ iwl_mvm_switch_vif_chanctx_reassign(struct iwl_mvm *mvm, goto out_reassign; } - goto out; + return 0; out_reassign: if (ops->__assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].link_conf, @@ -5380,15 +5329,11 @@ out_reassign: goto out_restart; } - goto out; + return ret; out_restart: /* things keep failing, better restart the hw */ iwl_mvm_nic_restart(mvm, false); - -out: - mutex_unlock(&mvm->mutex); - return ret; } @@ -5515,13 +5460,9 @@ int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int err; - - mutex_lock(&mvm->mutex); - err = __iwl_mvm_mac_testmode_cmd(mvm, vif, data, len); - mutex_unlock(&mvm->mutex); - return err; + guard(mvm)(mvm); + return __iwl_mvm_mac_testmode_cmd(mvm, vif, data, len); } #endif @@ -5738,13 +5679,9 @@ static int iwl_mvm_mac_pre_channel_switch(struct ieee80211_hw *hw, struct ieee80211_channel_switch *chsw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int ret; - - mutex_lock(&mvm->mutex); - ret = iwl_mvm_pre_channel_switch(mvm, vif, chsw); - mutex_unlock(&mvm->mutex); - return ret; + guard(mvm)(mvm); + return iwl_mvm_pre_channel_switch(mvm, vif, chsw); } void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, @@ -5796,16 +5733,14 @@ void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw, } mvmvif->csa_count = chsw->count; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); if (mvmvif->csa_failed) - goto out_unlock; + return; WARN_ON(iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, CHANNEL_SWITCH_TIME_EVENT_CMD), 0, sizeof(cmd), &cmd)); -out_unlock: - mutex_unlock(&mvm->mutex); } static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop) @@ -5814,17 +5749,16 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop) if (!iwl_mvm_has_new_tx_api(mvm)) { if (drop) { - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_flush_tx_path(mvm, iwl_mvm_flushable_queues(mvm) & queues); - mutex_unlock(&mvm->mutex); } else { iwl_trans_wait_tx_queues_empty(mvm->trans, queues); } return; } - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) { struct ieee80211_sta *sta; @@ -5839,7 +5773,6 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop) iwl_mvm_wait_sta_queues_empty(mvm, iwl_mvm_sta_from_mac80211(sta)); } - mutex_unlock(&mvm->mutex); } void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -5922,7 +5855,7 @@ void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_link_sta *link_sta; int link_id; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); for_each_sta_active_link(vif, sta, link_sta, link_id) { mvm_link_sta = rcu_dereference_protected(mvmsta->link[link_id], lockdep_is_held(&mvm->mutex)); @@ -5933,7 +5866,6 @@ void iwl_mvm_mac_flush_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, mvmsta->tfd_queue_msk)) IWL_ERR(mvm, "flush request fail\n"); } - mutex_unlock(&mvm->mutex); } static int iwl_mvm_mac_get_acs_survey(struct iwl_mvm *mvm, int idx, @@ -5999,7 +5931,6 @@ int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int ret = 0; u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, WIDE_ID(SYSTEM_GROUP, SYSTEM_STATISTICS_CMD), @@ -6019,12 +5950,13 @@ int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, if (idx > 0) return iwl_mvm_mac_get_acs_survey(mvm, idx - 1, survey); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); if (iwl_mvm_firmware_running(mvm)) { - ret = iwl_mvm_request_statistics(mvm, false); + int ret = iwl_mvm_request_statistics(mvm, false); + if (ret) - goto out; + return ret; } survey->filled = SURVEY_INFO_TIME_RX | @@ -6040,7 +5972,7 @@ int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, /* the new fw api doesn't support the following fields */ if (cmd_ver != IWL_FW_CMD_VER_UNKNOWN) - goto out; + return 0; survey->filled |= SURVEY_INFO_TIME | SURVEY_INFO_TIME_SCAN; @@ -6052,9 +5984,7 @@ int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, mvm->radio_stats.on_time_scan; do_div(survey->time_scan, USEC_PER_MSEC); - out: - mutex_unlock(&mvm->mutex); - return ret; + return 0; } static void iwl_mvm_set_sta_rate(u32 rate_n_flags, struct rate_info *rinfo) @@ -6221,13 +6151,13 @@ void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, if (!vif->cfg.assoc) return; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); if (mvmvif->deflink.ap_sta_id != mvmsta->deflink.sta_id) - goto unlock; + return; if (iwl_mvm_request_statistics(mvm, false)) - goto unlock; + return; sinfo->rx_beacon = 0; for_each_mvm_vif_valid_link(mvmvif, i) @@ -6241,8 +6171,6 @@ void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, mvmvif->deflink.beacon_stats.avg_signal; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_SIGNAL_AVG); } - unlock: - mutex_unlock(&mvm->mutex); } static void iwl_mvm_event_mlme_callback_ini(struct iwl_mvm *mvm, @@ -6430,9 +6358,8 @@ void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_sync_rx_queues_internal(mvm, IWL_MVM_RXQ_EMPTY, true, NULL, 0); - mutex_unlock(&mvm->mutex); } int @@ -6468,13 +6395,9 @@ int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_pmsr_request *request) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int ret; - mutex_lock(&mvm->mutex); - ret = iwl_mvm_ftm_start(mvm, vif, request); - mutex_unlock(&mvm->mutex); - - return ret; + guard(mvm)(mvm); + return iwl_mvm_ftm_start(mvm, vif, request); } void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -6482,9 +6405,8 @@ void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_ftm_abort(mvm, request); - mutex_unlock(&mvm->mutex); } static bool iwl_mvm_can_hw_csum(struct sk_buff *skb) @@ -6519,7 +6441,6 @@ int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); u32 protocols = 0; - int ret; /* HW timestamping is only supported for a specific station */ if (!hwts->macaddr) @@ -6529,11 +6450,8 @@ int iwl_mvm_set_hw_timestamp(struct ieee80211_hw *hw, protocols = IWL_TIME_SYNC_PROTOCOL_TM | IWL_TIME_SYNC_PROTOCOL_FTM; - mutex_lock(&mvm->mutex); - ret = iwl_mvm_time_sync_config(mvm, hwts->macaddr, protocols); - mutex_unlock(&mvm->mutex); - - return ret; + guard(mvm)(mvm); + return iwl_mvm_time_sync_config(mvm, hwts->macaddr, protocols); } const struct ieee80211_ops iwl_mvm_hw_ops = { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c index fcfd2dd7568e..ebf313e161f4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c @@ -12,7 +12,7 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw, int ret; int i; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_mac_init_mvmvif(mvm, mvmvif); @@ -32,7 +32,7 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw, /* Allocate resources for the MAC context, and add it to the fw */ ret = iwl_mvm_mac_ctxt_init(mvm, vif); if (ret) - goto out_unlock; + return ret; rcu_assign_pointer(mvm->vif_id_to_mac[mvmvif->id], vif); @@ -46,7 +46,7 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw, ret = iwl_mvm_mld_mac_ctxt_add(mvm, vif); if (ret) - goto out_unlock; + return ret; /* beacon filtering */ ret = iwl_mvm_disable_beacon_filter(mvm, vif); @@ -95,7 +95,7 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw, if (vif->p2p || iwl_fw_lookup_cmd_ver(mvm->fw, PHY_CONTEXT_CMD, 1) < 5) vif->driver_flags |= IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW; - goto out_unlock; + return 0; out_free_bf: if (mvm->bf_allowed_vif == mvmvif) { @@ -106,9 +106,6 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw, out_remove_mac: mvmvif->link[0] = NULL; iwl_mvm_mld_mac_ctxt_remove(mvm, vif); - out_unlock: - mutex_unlock(&mvm->mutex); - return ret; } @@ -125,7 +122,7 @@ static void iwl_mvm_mld_mac_remove_interface(struct ieee80211_hw *hw, vif->type == NL80211_IFTYPE_ADHOC)) iwl_mvm_tcm_rm_vif(mvm, vif); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); if (vif == mvm->csme_vif) { iwl_mei_set_netdev(NULL); @@ -188,8 +185,6 @@ static void iwl_mvm_mld_mac_remove_interface(struct ieee80211_hw *hw, mvm->monitor_on = false; __clear_bit(IEEE80211_HW_RX_INCLUDES_FCS, mvm->hw->flags); } - - mutex_unlock(&mvm->mutex); } static unsigned int iwl_mvm_mld_count_active_links(struct iwl_mvm_vif *mvmvif) @@ -227,6 +222,8 @@ static void iwl_mvm_restart_mpdu_count(struct iwl_mvm *mvm, mvmsta->mpdu_counters[q].window_start = jiffies; spin_unlock_bh(&mvmsta->mpdu_counters[q].lock); } + + IWL_DEBUG_STATS(mvm, "MPDU counters are cleared\n"); } static int iwl_mvm_esr_mode_active(struct iwl_mvm *mvm, @@ -350,6 +347,11 @@ __iwl_mvm_mld_assign_vif_chanctx(struct iwl_mvm *mvm, rcu_read_unlock(); } + if (vif->type == NL80211_IFTYPE_STATION) + iwl_mvm_send_ap_tx_power_constraint_cmd(mvm, vif, + link_conf, + false); + /* then activate */ ret = iwl_mvm_link_changed(mvm, vif, link_conf, LINK_CONTEXT_MODIFY_ACTIVE | @@ -387,10 +389,11 @@ static int iwl_mvm_mld_assign_vif_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *ctx) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int ret; /* update EMLSR mode */ if (ieee80211_vif_type_p2p(vif) != NL80211_IFTYPE_STATION) { + int ret; + ret = iwl_mvm_esr_non_bss_link(mvm, vif, link_conf->link_id, true); /* @@ -401,11 +404,8 @@ static int iwl_mvm_mld_assign_vif_chanctx(struct ieee80211_hw *hw, return ret; } - mutex_lock(&mvm->mutex); - ret = __iwl_mvm_mld_assign_vif_chanctx(mvm, vif, link_conf, ctx, false); - mutex_unlock(&mvm->mutex); - - return ret; + guard(mvm)(mvm); + return __iwl_mvm_mld_assign_vif_chanctx(mvm, vif, link_conf, ctx, false); } static int iwl_mvm_esr_mode_inactive(struct iwl_mvm *mvm, @@ -531,9 +531,37 @@ static void iwl_mvm_mld_unassign_vif_chanctx(struct ieee80211_hw *hw, } static void +iwl_mvm_tpe_sta_cmd_data(struct iwl_txpower_constraints_cmd *cmd, + const struct ieee80211_bss_conf *bss_info) +{ + u8 i; + + /* + * NOTE: the 0 here is IEEE80211_TPE_CAT_6GHZ_DEFAULT, + * we fully ignore IEEE80211_TPE_CAT_6GHZ_SUBORDINATE + */ + + BUILD_BUG_ON(ARRAY_SIZE(cmd->psd_pwr) != + ARRAY_SIZE(bss_info->tpe.psd_local[0].power)); + + /* if not valid, mac80211 puts default (max value) */ + for (i = 0; i < ARRAY_SIZE(cmd->psd_pwr); i++) + cmd->psd_pwr[i] = min(bss_info->tpe.psd_local[0].power[i], + bss_info->tpe.psd_reg_client[0].power[i]); + + BUILD_BUG_ON(ARRAY_SIZE(cmd->eirp_pwr) != + ARRAY_SIZE(bss_info->tpe.max_local[0].power)); + + for (i = 0; i < ARRAY_SIZE(cmd->eirp_pwr); i++) + cmd->eirp_pwr[i] = min(bss_info->tpe.max_local[0].power[i], + bss_info->tpe.max_reg_client[0].power[i]); +} + +void iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct ieee80211_bss_conf *bss_conf) + struct ieee80211_bss_conf *bss_conf, + bool is_ap) { struct iwl_txpower_constraints_cmd cmd = {}; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); @@ -553,19 +581,22 @@ iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm, link_info->fw_link_id == IWL_MVM_FW_LINK_ID_INVALID) return; - if (bss_conf->chanreq.oper.chan->band != NL80211_BAND_6GHZ || - bss_conf->chanreq.oper.chan->flags & - IEEE80211_CHAN_NO_6GHZ_VLP_CLIENT) + if (bss_conf->chanreq.oper.chan->band != NL80211_BAND_6GHZ) return; cmd.link_id = cpu_to_le16(link_info->fw_link_id); - /* - * Currently supporting VLP Soft AP only. - */ - cmd.ap_type = cpu_to_le16(IWL_6GHZ_AP_TYPE_VLP); memset(cmd.psd_pwr, DEFAULT_TPE_TX_POWER, sizeof(cmd.psd_pwr)); memset(cmd.eirp_pwr, DEFAULT_TPE_TX_POWER, sizeof(cmd.eirp_pwr)); + if (is_ap) { + cmd.ap_type = cpu_to_le16(IWL_6GHZ_AP_TYPE_VLP); + } else if (bss_conf->power_type == IEEE80211_REG_UNSET_AP) { + return; + } else { + cmd.ap_type = cpu_to_le16(bss_conf->power_type - 1); + iwl_mvm_tpe_sta_cmd_data(&cmd, bss_conf); + } + ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP, AP_TX_POWER_CONSTRAINTS_CMD), @@ -584,15 +615,16 @@ static int iwl_mvm_mld_start_ap_ibss(struct ieee80211_hw *hw, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); int ret; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); if (vif->type == NL80211_IFTYPE_AP) - iwl_mvm_send_ap_tx_power_constraint_cmd(mvm, vif, link_conf); + iwl_mvm_send_ap_tx_power_constraint_cmd(mvm, vif, + link_conf, true); /* Send the beacon template */ ret = iwl_mvm_mac_ctxt_beacon_changed(mvm, vif, link_conf); if (ret) - goto out_unlock; + return ret; /* the link should be already activated when assigning chan context */ ret = iwl_mvm_link_changed(mvm, vif, link_conf, @@ -600,11 +632,11 @@ static int iwl_mvm_mld_start_ap_ibss(struct ieee80211_hw *hw, ~LINK_CONTEXT_MODIFY_ACTIVE, true); if (ret) - goto out_unlock; + return ret; ret = iwl_mvm_mld_add_mcast_sta(mvm, vif, link_conf); if (ret) - goto out_unlock; + return ret; /* Send the bcast station. At this stage the TBTT and DTIM time * events are added and applied to the scheduler @@ -628,7 +660,7 @@ static int iwl_mvm_mld_start_ap_ibss(struct ieee80211_hw *hw, iwl_mvm_ftm_restart_responder(mvm, vif, link_conf); - goto out_unlock; + return 0; out_failed: iwl_mvm_power_update_mac(mvm); @@ -636,8 +668,6 @@ out_failed: iwl_mvm_mld_rm_bcast_sta(mvm, vif, link_conf); out_rm_mcast: iwl_mvm_mld_rm_mcast_sta(mvm, vif, link_conf); -out_unlock: - mutex_unlock(&mvm->mutex); return ret; } @@ -660,7 +690,7 @@ static void iwl_mvm_mld_stop_ap_ibss(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_stop_ap_ibss_common(mvm, vif); @@ -674,7 +704,6 @@ static void iwl_mvm_mld_stop_ap_ibss(struct ieee80211_hw *hw, iwl_mvm_mld_rm_mcast_sta(mvm, vif, link_conf); iwl_mvm_power_update_mac(mvm); - mutex_unlock(&mvm->mutex); } static void iwl_mvm_mld_stop_ap(struct ieee80211_hw *hw, @@ -977,7 +1006,7 @@ static void iwl_mvm_mld_link_info_changed(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); switch (vif->type) { case NL80211_IFTYPE_STATION: @@ -1003,8 +1032,6 @@ static void iwl_mvm_mld_link_info_changed(struct ieee80211_hw *hw, link_conf->txpower); iwl_mvm_set_tx_power(mvm, vif, link_conf->txpower); } - - mutex_unlock(&mvm->mutex); } static void iwl_mvm_mld_vif_cfg_changed(struct ieee80211_hw *hw, @@ -1013,15 +1040,13 @@ static void iwl_mvm_mld_vif_cfg_changed(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); if (changes & BSS_CHANGED_IDLE && !vif->cfg.idle) iwl_mvm_scan_stop(mvm, IWL_MVM_SCAN_SCHED, true); if (vif->type == NL80211_IFTYPE_STATION) iwl_mvm_mld_vif_cfg_changed_station(mvm, vif, changes); - - mutex_unlock(&mvm->mutex); } static int @@ -1054,9 +1079,8 @@ static void iwl_mvm_mld_config_iface_filter(struct ieee80211_hw *hw, !vif->p2p) return; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); iwl_mvm_mld_mac_ctxt_changed(mvm, vif, false); - mutex_unlock(&mvm->mutex); } static int @@ -1078,14 +1102,10 @@ iwl_mvm_mld_mac_conf_tx(struct ieee80211_hw *hw, * The exception is P2P_DEVICE interface which needs immediate update. */ if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { - int ret; - - mutex_lock(&mvm->mutex); - ret = iwl_mvm_link_changed(mvm, vif, &vif->bss_conf, - LINK_CONTEXT_MODIFY_QOS_PARAMS, - true); - mutex_unlock(&mvm->mutex); - return ret; + guard(mvm)(mvm); + return iwl_mvm_link_changed(mvm, vif, &vif->bss_conf, + LINK_CONTEXT_MODIFY_QOS_PARAMS, + true); } return 0; } @@ -1230,13 +1250,9 @@ iwl_mvm_mld_change_sta_links(struct ieee80211_hw *hw, u16 old_links, u16 new_links) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - int ret; - mutex_lock(&mvm->mutex); - ret = iwl_mvm_mld_update_sta_links(mvm, vif, sta, old_links, new_links); - mutex_unlock(&mvm->mutex); - - return ret; + guard(mvm)(mvm); + return iwl_mvm_mld_update_sta_links(mvm, vif, sta, old_links, new_links); } bool iwl_mvm_vif_has_esr_cap(struct iwl_mvm *mvm, struct ieee80211_vif *vif) @@ -1264,26 +1280,19 @@ static bool iwl_mvm_mld_can_activate_links(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int n_links = hweight16(desired_links); - bool ret = true; if (n_links <= 1) return true; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); /* Check if HW supports the wanted number of links */ - if (n_links > iwl_mvm_max_active_links(mvm, vif)) { - ret = false; - goto unlock; - } + if (n_links > iwl_mvm_max_active_links(mvm, vif)) + return false; /* If it is an eSR device, check that we can enter eSR */ - ret = iwl_mvm_is_esr_supported(mvm->fwrt.trans) && - iwl_mvm_vif_has_esr_cap(mvm, vif); - -unlock: - mutex_unlock(&mvm->mutex); - return ret; + return iwl_mvm_is_esr_supported(mvm->fwrt.trans) && + iwl_mvm_vif_has_esr_cap(mvm, vif); } static enum ieee80211_neg_ttlm_res diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c index 9d139b56e152..d5a204e52076 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c @@ -241,7 +241,7 @@ int iwl_mvm_mld_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, IWL_MAX_TID_COUNT, &wdg_timeout); } -/* Allocate a new station entry for the broadcast station to the given vif, +/* Allocate a new station entry for the multicast station to the given vif, * and send it to the FW. * Note that each AP/GO mac should have its own multicast station. */ @@ -470,7 +470,7 @@ static int iwl_mvm_mld_cfg_sta(struct iwl_mvm *mvm, struct ieee80211_sta *sta, break; } - switch (sta->deflink.smps_mode) { + switch (link_sta->smps_mode) { case IEEE80211_SMPS_AUTOMATIC: case IEEE80211_SMPS_NUM_MODES: WARN_ON(1); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 0a1959bd4079..9b939225990a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -9,6 +9,7 @@ #include <linux/list.h> #include <linux/spinlock.h> +#include <linux/cleanup.h> #include <linux/leds.h> #include <linux/in6.h> @@ -23,7 +24,7 @@ #include "iwl-op-mode.h" #include "iwl-trans.h" #include "fw/notif-wait.h" -#include "iwl-eeprom-parse.h" +#include "iwl-nvm-utils.h" #include "fw/file.h" #include "iwl-config.h" #include "sta.h" @@ -426,6 +427,7 @@ struct iwl_mvm_esr_exit { * @csa_bcn_pending: indicates that we are waiting for a beacon on a new channel * @csa_blocks_tx: CSA is blocking TX * @features: hw features active for this vif + * @max_tx_op: max TXOP in usecs for all ACs, zero for no limit. * @ap_beacon_time: AP beacon time for synchronisation (on older FW) * @bf_enabled: indicates if beacon filtering is enabled * @ba_enabled: indicated if beacon abort is enabled @@ -538,6 +540,8 @@ struct iwl_mvm_vif { struct ieee80211_key_conf __rcu *keys[2]; } bcn_prot; + u16 max_tx_op; + u16 link_selection_res; u8 link_selection_primary; u8 primary_link; @@ -1040,7 +1044,6 @@ struct iwl_mvm { struct iwl_rx_phy_info last_phy_info; struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX]; struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_MVM_STATION_COUNT_MAX]; - unsigned long fw_link_ids_map; u8 rx_ba_sessions; /* configured by mac80211 */ @@ -1306,6 +1309,9 @@ struct iwl_mvm { struct iwl_phy_specific_cfg phy_filters; #endif + /* report rx timestamp in ptp clock time */ + bool rx_ts_ptp; + unsigned long last_6ghz_passive_scan_jiffies; unsigned long last_reset_or_resume_time_jiffies; @@ -1330,6 +1336,8 @@ struct iwl_mvm { #define IWL_MAC80211_GET_MVM(_hw) \ IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv)) +DEFINE_GUARD(mvm, struct iwl_mvm *, mutex_lock(&_T->mutex), mutex_unlock(&_T->mutex)) + /** * enum iwl_mvm_status - MVM status bits * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted @@ -2954,4 +2962,10 @@ iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm, bool primary); int iwl_mvm_esr_non_bss_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif, unsigned int link_id, bool active); + +void +iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + bool is_ap); #endif /* __IWL_MVM_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index ae8177222881..836ca22597bc 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2019, 2021-2023 Intel Corporation + * Copyright (C) 2012-2014, 2018-2019, 2021-2024 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -9,8 +9,7 @@ #include "iwl-trans.h" #include "iwl-csr.h" #include "mvm.h" -#include "iwl-eeprom-parse.h" -#include "iwl-eeprom-read.h" +#include "iwl-nvm-utils.h" #include "iwl-nvm-parse.h" #include "iwl-prph.h" #include "fw/acpi.h" diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 53283d052e18..85178fe1b7ea 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -18,7 +18,7 @@ #include "iwl-modparams.h" #include "mvm.h" #include "iwl-phy-db.h" -#include "iwl-eeprom-parse.h" +#include "iwl-nvm-utils.h" #include "iwl-csr.h" #include "iwl-io.h" #include "iwl-prph.h" @@ -572,6 +572,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = { HCMD_NAME(D0I3_END_CMD), HCMD_NAME(LTR_CONFIG), HCMD_NAME(LDBG_CONFIG_CMD), + HCMD_NAME(DEBUG_LOG_MSG), }; /* Please keep this array *SORTED* by hex value. @@ -579,6 +580,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = { */ static const struct iwl_hcmd_names iwl_mvm_system_names[] = { HCMD_NAME(SHARED_MEM_CFG_CMD), + HCMD_NAME(SOC_CONFIGURATION_CMD), HCMD_NAME(INIT_EXTENDED_CFG_CMD), HCMD_NAME(FW_ERROR_RECOVERY_CMD), HCMD_NAME(RFI_CONFIG_CMD), @@ -593,8 +595,10 @@ static const struct iwl_hcmd_names iwl_mvm_system_names[] = { * Access is done through binary search */ static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = { + HCMD_NAME(LOW_LATENCY_CMD), HCMD_NAME(CHANNEL_SWITCH_TIME_EVENT_CMD), HCMD_NAME(SESSION_PROTECTION_CMD), + HCMD_NAME(CANCEL_CHANNEL_SWITCH_CMD), HCMD_NAME(MAC_CONFIG_CMD), HCMD_NAME(LINK_CONFIG_CMD), HCMD_NAME(STA_CONFIG_CMD), @@ -603,7 +607,10 @@ static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = { HCMD_NAME(STA_DISABLE_TX_CMD), HCMD_NAME(ROC_CMD), HCMD_NAME(ROC_NOTIF), + HCMD_NAME(CHANNEL_SWITCH_ERROR_NOTIF), + HCMD_NAME(MISSED_VAP_NOTIF), HCMD_NAME(SESSION_PROTECTION_NOTIF), + HCMD_NAME(PROBE_RESPONSE_DATA_NOTIF), HCMD_NAME(CHANNEL_SWITCH_START_NOTIF), }; @@ -627,6 +634,8 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = { HCMD_NAME(DQA_ENABLE_CMD), HCMD_NAME(UPDATE_MU_GROUPS_CMD), HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD), + HCMD_NAME(WNM_PLATFORM_PTM_REQUEST_CMD), + HCMD_NAME(WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD), HCMD_NAME(STA_HE_CTXT_CMD), HCMD_NAME(RLC_CONFIG_CMD), HCMD_NAME(RFH_QUEUE_CONFIG_CMD), @@ -653,6 +662,21 @@ static const struct iwl_hcmd_names iwl_mvm_statistics_names[] = { /* Please keep this array *SORTED* by hex value. * Access is done through binary search */ +static const struct iwl_hcmd_names iwl_mvm_debug_names[] = { + HCMD_NAME(LMAC_RD_WR), + HCMD_NAME(UMAC_RD_WR), + HCMD_NAME(HOST_EVENT_CFG), + HCMD_NAME(DBGC_SUSPEND_RESUME), + HCMD_NAME(BUFFER_ALLOCATION), + HCMD_NAME(GET_TAS_STATUS), + HCMD_NAME(FW_DUMP_COMPLETE_CMD), + HCMD_NAME(FW_CLEAR_BUFFER), + HCMD_NAME(MFU_ASSERT_DUMP_NTF), +}; + +/* Please keep this array *SORTED* by hex value. + * Access is done through binary search + */ static const struct iwl_hcmd_names iwl_mvm_scan_names[] = { HCMD_NAME(CHANNEL_SURVEY_NOTIF), HCMD_NAME(OFFLOAD_MATCH_INFO_NOTIF), @@ -705,6 +729,7 @@ static const struct iwl_hcmd_arr iwl_mvm_groups[] = { [PROT_OFFLOAD_GROUP] = HCMD_ARR(iwl_mvm_prot_offload_names), [REGULATORY_AND_NVM_GROUP] = HCMD_ARR(iwl_mvm_regulatory_and_nvm_names), + [DEBUG_GROUP] = HCMD_ARR(iwl_mvm_debug_names), [STATISTICS_GROUP] = HCMD_ARR(iwl_mvm_statistics_names), }; @@ -740,20 +765,18 @@ static void iwl_mvm_tx_unblock_dwork(struct work_struct *work) struct ieee80211_vif *tx_blocked_vif; struct iwl_mvm_vif *mvmvif; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); tx_blocked_vif = rcu_dereference_protected(mvm->csa_tx_blocked_vif, lockdep_is_held(&mvm->mutex)); if (!tx_blocked_vif) - goto unlock; + return; mvmvif = iwl_mvm_vif_from_mac80211(tx_blocked_vif); iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, false); RCU_INIT_POINTER(mvm->csa_tx_blocked_vif, NULL); -unlock: - mutex_unlock(&mvm->mutex); } static void iwl_mvm_fwrt_dump_start(void *ctx) @@ -770,21 +793,12 @@ static void iwl_mvm_fwrt_dump_end(void *ctx) mutex_unlock(&mvm->mutex); } -static bool iwl_mvm_fwrt_fw_running(void *ctx) -{ - return iwl_mvm_firmware_running(ctx); -} - static int iwl_mvm_fwrt_send_hcmd(void *ctx, struct iwl_host_cmd *host_cmd) { struct iwl_mvm *mvm = (struct iwl_mvm *)ctx; - int ret; - mutex_lock(&mvm->mutex); - ret = iwl_mvm_send_cmd(mvm, host_cmd); - mutex_unlock(&mvm->mutex); - - return ret; + guard(mvm)(mvm); + return iwl_mvm_send_cmd(mvm, host_cmd); } static bool iwl_mvm_d3_debug_enable(void *ctx) @@ -795,7 +809,6 @@ static bool iwl_mvm_d3_debug_enable(void *ctx) static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = { .dump_start = iwl_mvm_fwrt_dump_start, .dump_end = iwl_mvm_fwrt_dump_end, - .fw_running = iwl_mvm_fwrt_fw_running, .send_hcmd = iwl_mvm_fwrt_send_hcmd, .d3_debug_enable = iwl_mvm_d3_debug_enable, }; @@ -1360,24 +1373,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, trans_cfg.no_reclaim_cmds = no_reclaim_cmds; trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds); - switch (iwlwifi_mod_params.amsdu_size) { - case IWL_AMSDU_DEF: - trans_cfg.rx_buf_size = IWL_AMSDU_4K; - break; - case IWL_AMSDU_4K: - trans_cfg.rx_buf_size = IWL_AMSDU_4K; - break; - case IWL_AMSDU_8K: - trans_cfg.rx_buf_size = IWL_AMSDU_8K; - break; - case IWL_AMSDU_12K: - trans_cfg.rx_buf_size = IWL_AMSDU_12K; - break; - default: - pr_err("%s: Unsupported amsdu_size: %d\n", KBUILD_MODNAME, - iwlwifi_mod_params.amsdu_size); - trans_cfg.rx_buf_size = IWL_AMSDU_4K; - } + trans_cfg.rx_buf_size = iwl_amsdu_size_to_rxb_size(); trans->wide_cmd_header = true; trans_cfg.bc_table_dword = @@ -1437,9 +1433,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, goto out_free; } - IWL_INFO(mvm, "Detected %s, REV=0x%X\n", - mvm->trans->name, mvm->trans->hw_rev); - if (iwlwifi_mod_params.nvm_file) mvm->nvm_file_name = iwlwifi_mod_params.nvm_file; else diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c index 568f53c56199..cc7176b0be4f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c @@ -211,19 +211,37 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm, IWL_MVM_PS_HEAVY_RX_THLD_PERCENT; } -static void iwl_mvm_p2p_standalone_iterator(void *_data, u8 *mac, - struct ieee80211_vif *vif) +struct iwl_allow_uapsd_iface_iterator_data { + struct ieee80211_vif *current_vif; + bool allow_uapsd; +}; + +static void iwl_mvm_allow_uapsd_iterator(void *_data, u8 *mac, + struct ieee80211_vif *vif) { - bool *is_p2p_standalone = _data; + struct iwl_allow_uapsd_iface_iterator_data *data = _data; + struct iwl_mvm_vif *other_mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_vif *curr_mvmvif = + iwl_mvm_vif_from_mac80211(data->current_vif); - switch (ieee80211_vif_type_p2p(vif)) { - case NL80211_IFTYPE_P2P_GO: + /* exclude the given vif */ + if (vif == data->current_vif) + return; + + switch (vif->type) { case NL80211_IFTYPE_AP: - *is_p2p_standalone = false; + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_NAN: + data->allow_uapsd = false; break; case NL80211_IFTYPE_STATION: - if (vif->cfg.assoc) - *is_p2p_standalone = false; + /* allow UAPSD if P2P interface and BSS station interface share + * the same channel. + */ + if (vif->cfg.assoc && other_mvmvif->deflink.phy_ctxt && + curr_mvmvif->deflink.phy_ctxt && + other_mvmvif->deflink.phy_ctxt->id != curr_mvmvif->deflink.phy_ctxt->id) + data->allow_uapsd = false; break; default: @@ -235,6 +253,10 @@ static bool iwl_mvm_power_allow_uapsd(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_allow_uapsd_iface_iterator_data data = { + .current_vif = vif, + .allow_uapsd = true, + }; if (ether_addr_equal(mvmvif->uapsd_misbehaving_ap_addr, vif->cfg.ap_addr)) @@ -249,30 +271,15 @@ static bool iwl_mvm_power_allow_uapsd(struct iwl_mvm *mvm, IEEE80211_P2P_OPPPS_ENABLE_BIT)) return false; - /* - * Avoid using uAPSD if client is in DCM - - * low latency issue in Miracast - */ - if (iwl_mvm_phy_ctx_count(mvm) >= 2) + if (vif->p2p && !iwl_mvm_is_p2p_scm_uapsd_supported(mvm)) return false; - if (vif->p2p) { - /* Allow U-APSD only if p2p is stand alone */ - bool is_p2p_standalone = true; - - if (!iwl_mvm_is_p2p_scm_uapsd_supported(mvm)) - return false; - - ieee80211_iterate_active_interfaces_atomic(mvm->hw, - IEEE80211_IFACE_ITER_NORMAL, - iwl_mvm_p2p_standalone_iterator, - &is_p2p_standalone); - - if (!is_p2p_standalone) - return false; - } + ieee80211_iterate_active_interfaces_atomic(mvm->hw, + IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_allow_uapsd_iterator, + &data); - return true; + return data.allow_uapsd; } static bool iwl_mvm_power_is_radar(struct ieee80211_vif *vif) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 3ba62fb2c85e..05715e5af6ab 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -514,6 +514,8 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, link_sta->agg.max_tid_amsdu_len[i] = 1; } + ieee80211_sta_recalc_aggregates(sta); + IWL_DEBUG_RATE(mvm, "AMSDU update. AMSDU size: %d, AMSDU selected size: %d, AMSDU TID bitmap 0x%X\n", le32_to_cpu(notif->amsdu_size), size, @@ -609,6 +611,7 @@ void iwl_mvm_rs_fw_rate_init(struct iwl_mvm *mvm, cpu_to_le16(max_amsdu_len) : 0, }; unsigned int link_id = link_conf->link_id; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif); int cmd_ver; int ret; @@ -652,7 +655,10 @@ void iwl_mvm_rs_fw_rate_init(struct iwl_mvm *mvm, * since TLC offload works with one mode we can assume * that only vht/ht is used and also set it as station max amsdu */ - sta->deflink.agg.max_amsdu_len = max_amsdu_len; + link_sta->agg.max_amsdu_len = max_amsdu_len; + ieee80211_sta_recalc_aggregates(sta); + + cfg_cmd.max_tx_op = cpu_to_le16(mvmvif->max_tx_op); cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0); IWL_DEBUG_RATE(mvm, "TLC CONFIG CMD, sta_id=%d, max_ch_width=%d, mode=%d\n", diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index 4fa8066a89b6..b7185ddcca87 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -1010,6 +1010,9 @@ static void iwl_mvm_update_esr_mode_tpt(struct iwl_mvm *mvm) spin_unlock_bh(&mvmsta->mpdu_counters[q].lock); } + IWL_DEBUG_STATS(mvm, "total Tx MPDUs: %ld. total Rx MPDUs: %ld\n", + total_tx, total_rx); + /* If we don't have enough MPDUs - exit EMLSR */ if (total_tx < IWL_MVM_ENTER_ESR_TPT_THRESH && total_rx < IWL_MVM_ENTER_ESR_TPT_THRESH) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 489cfb0a4ab1..5370580f6210 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -1954,6 +1954,16 @@ static void iwl_mvm_rx_fill_status(struct iwl_mvm *mvm, iwl_mvm_decode_lsig(skb, phy_data); rx_status->device_timestamp = phy_data->gp2_on_air_rise; + + if (mvm->rx_ts_ptp && mvm->monitor_on) { + u64 adj_time = + iwl_mvm_ptp_get_adj_time(mvm, phy_data->gp2_on_air_rise * NSEC_PER_USEC); + + rx_status->mactime = div64_u64(adj_time, NSEC_PER_USEC); + rx_status->flag |= RX_FLAG_MACTIME_IS_RTAP_TS64; + rx_status->flag &= ~RX_FLAG_MACTIME; + } + rx_status->freq = ieee80211_channel_to_frequency(phy_data->channel, rx_status->band); iwl_mvm_get_signal_strength(mvm, rx_status, rate_n_flags, @@ -2032,7 +2042,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, u32 len; u32 pkt_len = iwl_rx_packet_payload_len(pkt); struct ieee80211_sta *sta = NULL; - struct ieee80211_link_sta *link_sta = NULL; struct sk_buff *skb; u8 crypt_len = 0; u8 sta_id = le32_get_bits(desc->status, IWL_RX_MPDU_STATUS_STA_ID); @@ -2185,6 +2194,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, if (desc->status & cpu_to_le32(IWL_RX_MPDU_STATUS_SRC_STA_FOUND)) { if (!WARN_ON_ONCE(sta_id >= mvm->fw->ucode_capa.num_stations)) { + struct ieee80211_link_sta *link_sta; + sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); if (IS_ERR(sta)) sta = NULL; @@ -2360,7 +2371,6 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_rx_no_data_ver_3 *desc = (void *)pkt->data; u32 rssi; - u32 info_type; struct ieee80211_sta *sta = NULL; struct sk_buff *skb; struct iwl_mvm_rx_phy_data phy_data; @@ -2373,7 +2383,6 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, return; rssi = le32_to_cpu(desc->rssi); - info_type = le32_to_cpu(desc->info) & RX_NO_DATA_INFO_TYPE_MSK; phy_data.d0 = desc->phy_info[0]; phy_data.d1 = desc->phy_info[1]; phy_data.phy_info = IWL_RX_MPDU_PHY_TSF_OVERLOAD; @@ -2425,7 +2434,12 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, /* 0-length PSDU */ rx_status->flag |= RX_FLAG_NO_PSDU; - switch (info_type) { + /* mark as failed PLCP on any errors to skip checks in mac80211 */ + if (le32_get_bits(desc->info, RX_NO_DATA_INFO_ERR_MSK) != + RX_NO_DATA_INFO_ERR_NONE) + rx_status->flag |= RX_FLAG_FAILED_PLCP_CRC; + + switch (le32_get_bits(desc->info, RX_NO_DATA_INFO_TYPE_MSK)) { case RX_NO_DATA_INFO_TYPE_NDP: rx_status->zero_length_psdu_type = IEEE80211_RADIOTAP_ZERO_LEN_PSDU_SOUNDING; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index b5f664ae5a17..23a860055354 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -208,7 +208,7 @@ static void iwl_mvm_scan_iterator(void *_data, u8 *mac, curr_mvmvif = iwl_mvm_vif_from_mac80211(data->current_vif); - if (vif->type == NL80211_IFTYPE_AP && vif->p2p && + if (ieee80211_vif_type_p2p(vif) == NL80211_IFTYPE_P2P_GO && mvmvif->deflink.phy_ctxt && curr_mvmvif->deflink.phy_ctxt && mvmvif->deflink.phy_ctxt->id != curr_mvmvif->deflink.phy_ctxt->id) data->is_dcm_with_p2p_go = true; @@ -2878,7 +2878,7 @@ static void iwl_mvm_scan_respect_p2p_go_iter(void *_data, u8 *mac, if (vif == data->current_vif) return; - if (vif->type == NL80211_IFTYPE_AP && vif->p2p) { + if (ieee80211_vif_type_p2p(vif) == NL80211_IFTYPE_P2P_GO) { u32 link_id; for (link_id = 0; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index cc79fe991c26..2a8ad718ce78 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -4433,6 +4433,7 @@ void iwl_mvm_count_mpdu(struct iwl_mvm_sta *mvm_sta, u8 fw_sta_id, u32 count, bool tx, int queue) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(mvm_sta->vif); + struct iwl_mvm *mvm = mvmvif->mvm; struct iwl_mvm_tpt_counter *queue_counter; struct iwl_mvm_mpdu_counter *link_counter; u32 total_mpdus = 0; @@ -4469,6 +4470,8 @@ void iwl_mvm_count_mpdu(struct iwl_mvm_sta *mvm_sta, u8 fw_sta_id, u32 count, memset(queue_counter->per_link, 0, sizeof(queue_counter->per_link)); queue_counter->window_start = jiffies; + + IWL_DEBUG_STATS(mvm, "MPDU counters are cleared\n"); } for (int i = 0; i < IWL_MVM_FW_MAX_LINK_ID; i++) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c index e7d5f4ebeb25..3d25ff5cd7e8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c @@ -2,7 +2,7 @@ /* * Copyright (C) 2014 Intel Mobile Communications GmbH * Copyright (C) 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2020, 2022-2023 Intel Corporation + * Copyright (C) 2018-2020, 2022-2024 Intel Corporation */ #include <linux/etherdevice.h> #include "mvm.h" @@ -151,7 +151,7 @@ void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, u32 duration = 2 * vif->bss_conf.dtim_period * vif->bss_conf.beacon_int; /* Protect the session to hear the TDLS setup response on the channel */ - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) iwl_mvm_schedule_session_protection(mvm, vif, duration, @@ -159,7 +159,6 @@ void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw, else iwl_mvm_protect_session(mvm, vif, duration, duration, 100, true); - mutex_unlock(&mvm->mutex); } static const char * @@ -460,21 +459,21 @@ void iwl_mvm_tdls_ch_switch_work(struct work_struct *work) int ret; mvm = container_of(work, struct iwl_mvm, tdls_cs.dwork.work); - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); /* called after an active channel switch has finished or timed-out */ iwl_mvm_tdls_update_cs_state(mvm, IWL_MVM_TDLS_SW_IDLE); /* station might be gone, in that case do nothing */ if (mvm->tdls_cs.peer.sta_id == IWL_MVM_INVALID_STA) - goto out; + return; sta = rcu_dereference_protected( mvm->fw_id_to_mac_id[mvm->tdls_cs.peer.sta_id], lockdep_is_held(&mvm->mutex)); /* the station may not be here, but if it is, it must be a TDLS peer */ if (!sta || IS_ERR(sta) || WARN_ON(!sta->tdls)) - goto out; + return; mvmsta = iwl_mvm_sta_from_mac80211(sta); vif = mvmsta->vif; @@ -493,8 +492,6 @@ void iwl_mvm_tdls_ch_switch_work(struct work_struct *work) /* retry after a DTIM if we failed sending now */ delay = TU_TO_MS(vif->bss_conf.dtim_period * vif->bss_conf.beacon_int); schedule_delayed_work(&mvm->tdls_cs.dwork, msecs_to_jiffies(delay)); -out: - mutex_unlock(&mvm->mutex); } int @@ -509,7 +506,7 @@ iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, unsigned int delay; int ret; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); IWL_DEBUG_TDLS(mvm, "TDLS channel switch with %pM ch %d width %d\n", sta->addr, chandef->chan->center_freq, chandef->width); @@ -519,8 +516,7 @@ iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, IWL_DEBUG_TDLS(mvm, "Existing peer. Can't start switch with %pM\n", sta->addr); - ret = -EBUSY; - goto out; + return -EBUSY; } ret = iwl_mvm_tdls_config_channel_switch(mvm, vif, @@ -529,17 +525,15 @@ iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, oper_class, chandef, 0, 0, 0, tmpl_skb, ch_sw_tm_ie); if (ret) - goto out; + return ret; /* * Mark the peer as "in tdls switch" for this vif. We only allow a * single such peer per vif. */ mvm->tdls_cs.peer.skb = skb_copy(tmpl_skb, GFP_KERNEL); - if (!mvm->tdls_cs.peer.skb) { - ret = -ENOMEM; - goto out; - } + if (!mvm->tdls_cs.peer.skb) + return -ENOMEM; mvmsta = iwl_mvm_sta_from_mac80211(sta); mvm->tdls_cs.peer.sta_id = mvmsta->deflink.sta_id; @@ -556,10 +550,7 @@ iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw, vif->bss_conf.beacon_int); mod_delayed_work(system_wq, &mvm->tdls_cs.dwork, msecs_to_jiffies(delay)); - -out: - mutex_unlock(&mvm->mutex); - return ret; + return 0; } void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw, @@ -626,7 +617,7 @@ iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, params->action_code == WLAN_TDLS_CHANNEL_SWITCH_REQUEST ? "REQ" : "RESP"; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); IWL_DEBUG_TDLS(mvm, "Received TDLS ch switch action %s from %pM status %d\n", @@ -670,5 +661,4 @@ retry: 1024 / 1000; mod_delayed_work(system_wq, &mvm->tdls_cs.dwork, msecs_to_jiffies(delay)); - mutex_unlock(&mvm->mutex); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tests/links.c b/drivers/net/wireless/intel/iwlwifi/mvm/tests/links.c index f49e3c98b1ba..47b8e7b64ead 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tests/links.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tests/links.c @@ -208,6 +208,7 @@ static void setup_link_conf(struct kunit *test) bss_load->channel_util = params->channel_util; rcu_assign_pointer(bss.ies, ies); + rcu_assign_pointer(bss.beacon_ies, ies); } static void test_link_grading(struct kunit *test) @@ -393,9 +394,6 @@ static void test_valid_link_pair(struct kunit *test) chandef_a.width = params->cw_a ?: NL80211_CHAN_WIDTH_20; chandef_b.width = params->cw_b ?: NL80211_CHAN_WIDTH_20; -#ifdef CONFIG_IWLWIFI_SUPPORT_DEBUG_OVERRIDES - trans->dbg_cfg = default_dbg_config; -#endif mvm.trans = trans; mvm.last_bt_notif.wifi_loss_low_rssi = params->bt; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index 61a4638d1be2..45b431ffbc97 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2019-2022 Intel Corporation + * Copyright (C) 2012-2014, 2019-2022, 2024 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015-2016 Intel Deutschland GmbH */ @@ -618,48 +618,35 @@ static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device, int ret; int temp; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); if (!iwl_mvm_firmware_running(mvm) || - mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) { - ret = -ENODATA; - goto out; - } + mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) + return -ENODATA; ret = iwl_mvm_get_temp(mvm, &temp); if (ret) - goto out; + return ret; *temperature = temp * 1000; - -out: - mutex_unlock(&mvm->mutex); - return ret; + return 0; } static int iwl_mvm_tzone_set_trip_temp(struct thermal_zone_device *device, int trip, int temp) { struct iwl_mvm *mvm = thermal_zone_device_priv(device); - int ret; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); if (!iwl_mvm_firmware_running(mvm) || - mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) { - ret = -EIO; - goto out; - } + mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) + return -EIO; - if ((temp / 1000) > S16_MAX) { - ret = -EINVAL; - goto out; - } + if ((temp / 1000) > S16_MAX) + return -EINVAL; - ret = iwl_mvm_send_temp_report_ths_cmd(mvm); -out: - mutex_unlock(&mvm->mutex); - return ret; + return iwl_mvm_send_temp_report_ths_cmd(mvm); } static struct thermal_zone_device_ops tzone_ops = { @@ -733,27 +720,18 @@ static int iwl_mvm_tcool_set_cur_state(struct thermal_cooling_device *cdev, unsigned long new_state) { struct iwl_mvm *mvm = (struct iwl_mvm *)(cdev->devdata); - int ret; - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); if (!iwl_mvm_firmware_running(mvm) || - mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) { - ret = -EIO; - goto unlock; - } + mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) + return -EIO; - if (new_state >= ARRAY_SIZE(iwl_mvm_cdev_budgets)) { - ret = -EINVAL; - goto unlock; - } - - ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START, - new_state); + if (new_state >= ARRAY_SIZE(iwl_mvm_cdev_budgets)) + return -EINVAL; -unlock: - mutex_unlock(&mvm->mutex); - return ret; + return iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START, + new_state); } static const struct thermal_cooling_device_ops tcooling_ops = { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 1d695ece93e9..599550f311de 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -12,7 +12,7 @@ #include <net/ipv6.h> #include "iwl-trans.h" -#include "iwl-eeprom-parse.h" +#include "iwl-nvm-utils.h" #include "mvm.h" #include "sta.h" #include "time-sync.h" diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index 47283a358ffd..0e5fa8374103 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -892,7 +892,7 @@ static void iwl_mvm_tcm_iter(void *_data, u8 *mac, struct ieee80211_vif *vif) static void iwl_mvm_tcm_results(struct iwl_mvm *mvm) { - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); ieee80211_iterate_active_interfaces( mvm->hw, IEEE80211_IFACE_ITER_NORMAL, @@ -900,8 +900,6 @@ static void iwl_mvm_tcm_results(struct iwl_mvm *mvm) if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) iwl_mvm_config_scan(mvm); - - mutex_unlock(&mvm->mutex); } static void iwl_mvm_tcm_uapsd_nonagg_detected_wk(struct work_struct *wk) @@ -1130,10 +1128,9 @@ void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm) spin_unlock(&mvm->tcm.lock); if (handle_uapsd && iwl_mvm_has_new_rx_api(mvm)) { - mutex_lock(&mvm->mutex); + guard(mvm)(mvm); if (iwl_mvm_request_statistics(mvm, true)) handle_uapsd = false; - mutex_unlock(&mvm->mutex); } spin_lock(&mvm->tcm.lock); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index fed2754be680..d6da25e24818 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -997,32 +997,6 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info iwl_dev_info_table[] = { IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_CDB, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_name), -/* Bz */ -/* FIXME: need to change the naming according to the actual CRF */ - _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY, - IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, - iwl_cfg_bz, iwl_fm_name), - - _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_BZ_W, IWL_CFG_ANY, - IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, - iwl_cfg_bz, iwl_fm_name), - -/* Ga (Gl) */ - _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_320, IWL_CFG_ANY, IWL_CFG_NO_CDB, - iwl_cfg_gl, iwl_gl_name), - _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY, - IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY, - IWL_CFG_NO_320, IWL_CFG_ANY, IWL_CFG_NO_CDB, - iwl_cfg_gl, iwl_mtp_name), - /* SoF with JF2 */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, @@ -1103,6 +1077,32 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info iwl_dev_info_table[] = { IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB, iwlax210_2ax_cfg_so_jf_b0, iwl9462_name), +/* Bz */ +/* FIXME: need to change the naming according to the actual CRF */ + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, + iwl_cfg_bz, iwl_fm_name), + + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_BZ_W, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, + iwl_cfg_bz, iwl_fm_name), + +/* Ga (Gl) */ + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_320, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_cfg_gl, iwl_gl_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_NO_320, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_cfg_gl, iwl_mtp_name), + /* Sc */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SC, IWL_CFG_ANY, @@ -1476,6 +1476,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (!iwl_trans->name) iwl_trans->name = iwl_trans->cfg->name; + IWL_INFO(iwl_trans, "Detected %s\n", iwl_trans->name); + if (iwl_trans->trans_cfg->mq_rx_supported) { if (WARN_ON(!iwl_trans->cfg->num_rbds)) { ret = -EINVAL; |