diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c | 434 |
1 files changed, 260 insertions, 174 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c index 628aee634b2a..a493ef6bedc3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2021 Intel Corporation + * Copyright (C) 2018-2025 Intel Corporation */ #include <linux/etherdevice.h> #include <linux/math64.h> @@ -25,6 +25,10 @@ struct iwl_mvm_smooth_entry { u64 host_time; }; +enum iwl_mvm_pasn_flags { + IWL_MVM_PASN_FLAG_HAS_HLTK = BIT(0), +}; + struct iwl_mvm_ftm_pasn_entry { struct list_head list; u8 addr[ETH_ALEN]; @@ -33,87 +37,14 @@ struct iwl_mvm_ftm_pasn_entry { u8 cipher; u8 tx_pn[IEEE80211_CCMP_PN_LEN]; u8 rx_pn[IEEE80211_CCMP_PN_LEN]; + u32 flags; }; -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) -{ - struct iwl_mvm_ftm_pasn_entry *pasn = kzalloc(sizeof(*pasn), - GFP_KERNEL); - u32 expected_tk_len; - - lockdep_assert_held(&mvm->mutex); - - if (!pasn) - return -ENOBUFS; - - pasn->cipher = iwl_mvm_cipher_to_location_cipher(cipher); - - switch (pasn->cipher) { - case IWL_LOCATION_CIPHER_CCMP_128: - case IWL_LOCATION_CIPHER_GCMP_128: - expected_tk_len = WLAN_KEY_LEN_CCMP; - break; - case IWL_LOCATION_CIPHER_GCMP_256: - expected_tk_len = WLAN_KEY_LEN_GCMP_256; - break; - default: - goto out; - } - - /* - * If associated to this AP and already have security context, - * the TK is already configured for this station, so it - * shouldn't be set again here. - */ - if (vif->bss_conf.assoc && - !memcmp(addr, vif->bss_conf.bssid, ETH_ALEN)) { - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct ieee80211_sta *sta; - - rcu_read_lock(); - sta = rcu_dereference(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id]); - if (!IS_ERR_OR_NULL(sta) && sta->mfp) - expected_tk_len = 0; - rcu_read_unlock(); - } - - if (tk_len != expected_tk_len || hltk_len != sizeof(pasn->hltk)) { - IWL_ERR(mvm, "Invalid key length: tk_len=%u hltk_len=%u\n", - tk_len, hltk_len); - goto out; - } - - memcpy(pasn->addr, addr, sizeof(pasn->addr)); - memcpy(pasn->hltk, hltk, sizeof(pasn->hltk)); - - if (tk && tk_len) - memcpy(pasn->tk, tk, sizeof(pasn->tk)); - - list_add_tail(&pasn->list, &mvm->ftm_initiator.pasn_list); - return 0; -out: - kfree(pasn); - return -EINVAL; -} - -void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr) -{ - struct iwl_mvm_ftm_pasn_entry *entry, *prev; - - lockdep_assert_held(&mvm->mutex); - - list_for_each_entry_safe(entry, prev, &mvm->ftm_initiator.pasn_list, - list) { - if (memcmp(entry->addr, addr, sizeof(entry->addr))) - continue; - - list_del(&entry->list); - kfree(entry); - return; - } -} +struct iwl_mvm_ftm_iter_data { + u8 *cipher; + u8 *bssid; + u8 *tk; +}; static void iwl_mvm_ftm_reset(struct iwl_mvm *mvm) { @@ -222,7 +153,7 @@ static void iwl_mvm_ftm_cmd_v5(struct iwl_mvm *mvm, struct ieee80211_vif *vif, for (i = 0; i < ETH_ALEN; i++) cmd->macaddr_mask[i] = ~req->mac_addr_mask[i]; - if (vif->bss_conf.assoc) + if (vif->cfg.assoc) memcpy(cmd->range_req_bssid, vif->bss_conf.bssid, ETH_ALEN); else eth_broadcast_addr(cmd->range_req_bssid); @@ -254,7 +185,7 @@ static void iwl_mvm_ftm_cmd_common(struct iwl_mvm *mvm, for (i = 0; i < ETH_ALEN; i++) cmd->macaddr_mask[i] = ~req->mac_addr_mask[i]; - if (vif->bss_conf.assoc) { + if (vif->cfg.assoc) { memcpy(cmd->range_req_bssid, vif->bss_conf.bssid, ETH_ALEN); /* AP's TSF is only relevant if associated */ @@ -346,8 +277,8 @@ iwl_mvm_ftm_target_chandef_v2(struct iwl_mvm *mvm, *format_bw |= IWL_LOCATION_BW_80MHZ << LOCATION_BW_POS; break; case NL80211_CHAN_WIDTH_160: - cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LOCATION_GROUP, - TOF_RANGE_REQ_CMD, + cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, + WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD), IWL_FW_CMD_VER_UNKNOWN); if (cmd_ver >= 13) { @@ -405,47 +336,55 @@ 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 @@ -488,6 +427,48 @@ iwl_mvm_ftm_put_target_v4(struct iwl_mvm *mvm, return 0; } +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) +{ + if (vif->cfg.assoc) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct ieee80211_sta *sta; + struct ieee80211_bss_conf *link_conf; + unsigned int link_id; + + rcu_read_lock(); + for_each_vif_active_link(vif, link_conf, link_id) { + if (memcmp(peer->addr, link_conf->bssid, ETH_ALEN)) + continue; + + *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); + } + + if (sta->mfp && (peer->ftm.trigger_based || + peer->ftm.non_trigger_based)) + FTM_SET_FLAG(PMF); + break; + } + rcu_read_unlock(); + +#ifdef CONFIG_IWLWIFI_DEBUGFS + if (mvmvif->ftm_unprotected) { + *sta_id = IWL_INVALID_STA; + *flags &= ~cpu_to_le32(IWL_INITIATOR_AP_FLAGS_PMF); + } +#endif + } else { + *sta_id = IWL_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, @@ -503,23 +484,8 @@ iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, struct ieee80211_vif *vif, iwl_mvm_ftm_put_target_common(mvm, peer, target); - if (vif->bss_conf.assoc && - !memcmp(peer->addr, vif->bss_conf.bssid, ETH_ALEN)) { - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct ieee80211_sta *sta; - - rcu_read_lock(); - - sta = rcu_dereference(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id]); - if (sta->mfp && (peer->ftm.trigger_based || peer->ftm.non_trigger_based)) - FTM_PUT_FLAG(PMF); - - rcu_read_unlock(); - - target->sta_id = mvmvif->ap_sta_id; - } else { - target->sta_id = IWL_MVM_INVALID_STA; - } + 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 @@ -548,7 +514,7 @@ static int iwl_mvm_ftm_start_v5(struct iwl_mvm *mvm, struct ieee80211_vif *vif, { struct iwl_tof_range_req_cmd_v5 cmd_v5; struct iwl_host_cmd hcmd = { - .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0), + .id = WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD), .dataflags[0] = IWL_HCMD_DFL_DUP, .data[0] = &cmd_v5, .len[0] = sizeof(cmd_v5), @@ -574,7 +540,7 @@ static int iwl_mvm_ftm_start_v7(struct iwl_mvm *mvm, struct ieee80211_vif *vif, { struct iwl_tof_range_req_cmd_v7 cmd_v7; struct iwl_host_cmd hcmd = { - .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0), + .id = WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD), .dataflags[0] = IWL_HCMD_DFL_DUP, .data[0] = &cmd_v7, .len[0] = sizeof(cmd_v7), @@ -604,7 +570,7 @@ static int iwl_mvm_ftm_start_v8(struct iwl_mvm *mvm, struct ieee80211_vif *vif, { struct iwl_tof_range_req_cmd_v8 cmd; struct iwl_host_cmd hcmd = { - .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0), + .id = WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD), .dataflags[0] = IWL_HCMD_DFL_DUP, .data[0] = &cmd, .len[0] = sizeof(cmd), @@ -630,7 +596,7 @@ static int iwl_mvm_ftm_start_v9(struct iwl_mvm *mvm, struct ieee80211_vif *vif, { struct iwl_tof_range_req_cmd_v9 cmd; struct iwl_host_cmd hcmd = { - .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0), + .id = WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD), .dataflags[0] = IWL_HCMD_DFL_DUP, .data[0] = &cmd, .len[0] = sizeof(cmd), @@ -658,53 +624,67 @@ 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; WARN_ON(!sta->mfp); - if (WARN_ON(key->keylen > sizeof(target->tk))) - 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->tk = key->key; + *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); - if (!(flags & (IWL_INITIATOR_AP_FLAGS_NON_TB | + if (mvmvif->ftm_unprotected) + return; +#endif + + 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; - memcpy(target->hltk, entry->hltk, sizeof(target->hltk)); + *cipher = entry->cipher; - if (vif->bss_conf.assoc && - !memcmp(vif->bss_conf.bssid, target->bssid, - sizeof(target->bssid))) - ieee80211_iter_keys(mvm->hw, vif, iter, target); + if (entry->flags & IWL_MVM_PASN_FLAG_HAS_HLTK) + memcpy(hltk, entry->hltk, sizeof(entry->hltk)); else - memcpy(target->tk, entry->tk, sizeof(target->tk)); + memset(hltk, 0, sizeof(entry->hltk)); + + if (vif->cfg.assoc && + !memcmp(vif->bss_conf.bssid, bssid, ETH_ALEN)) { + struct iwl_mvm_ftm_iter_data target; + + target.bssid = bssid; + target.cipher = cipher; + target.tk = NULL; + ieee80211_iter_keys(mvm->hw, vif, iter, &target); + + if (!WARN_ON(!target.tk)) + memcpy(tk, target.tk, TK_11AZ_LEN); + } 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; } } @@ -718,7 +698,11 @@ 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; } @@ -728,7 +712,7 @@ static int iwl_mvm_ftm_start_v11(struct iwl_mvm *mvm, { struct iwl_tof_range_req_cmd_v11 cmd; struct iwl_host_cmd hcmd = { - .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0), + .id = WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD), .dataflags[0] = IWL_HCMD_DFL_DUP, .data[0] = &cmd, .len[0] = sizeof(cmd), @@ -783,9 +767,10 @@ iwl_mvm_ftm_put_target_v8(struct iwl_mvm *mvm, struct ieee80211_vif *vif, * 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) && - !IWL_MVM_FTM_INITIATOR_SECURE_LTF) { - flags &= ~IWL_INITIATOR_AP_FLAGS_SECURED; + 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); } @@ -799,7 +784,7 @@ static int iwl_mvm_ftm_start_v12(struct iwl_mvm *mvm, { struct iwl_tof_range_req_cmd_v12 cmd; struct iwl_host_cmd hcmd = { - .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0), + .id = WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD), .dataflags[0] = IWL_HCMD_DFL_DUP, .data[0] = &cmd, .len[0] = sizeof(cmd), @@ -827,7 +812,7 @@ static int iwl_mvm_ftm_start_v13(struct iwl_mvm *mvm, { struct iwl_tof_range_req_cmd_v13 cmd; struct iwl_host_cmd hcmd = { - .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0), + .id = WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD), .dataflags[0] = IWL_HCMD_DFL_DUP, .data[0] = &cmd, .len[0] = sizeof(cmd), @@ -864,6 +849,105 @@ 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 *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 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 *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) { @@ -877,11 +961,16 @@ int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return -EBUSY; if (new_api) { - u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LOCATION_GROUP, - TOF_RANGE_REQ_CMD, + u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, + WIDE_ID(LOCATION_GROUP, TOF_RANGE_REQ_CMD), IWL_FW_CMD_VER_UNKNOWN); switch (cmd_ver) { + case 15: + /* Version 15 has the same struct as 14 */ + case 14: + err = iwl_mvm_ftm_start_v14(mvm, vif, req); + break; case 13: err = iwl_mvm_ftm_start_v13(mvm, vif, req); break; @@ -927,8 +1016,7 @@ void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req) iwl_mvm_ftm_reset(mvm); - if (iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_RANGE_ABORT_CMD, - LOCATION_GROUP, 0), + if (iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(LOCATION_GROUP, TOF_RANGE_ABORT_CMD), 0, sizeof(cmd), &cmd)) IWL_ERR(mvm, "failed to abort FTM process\n"); } @@ -1011,11 +1099,10 @@ static int iwl_mvm_ftm_range_resp_valid(struct iwl_mvm *mvm, u8 request_id, static void iwl_mvm_ftm_rtt_smoothing(struct iwl_mvm *mvm, struct cfg80211_pmsr_result *res) { - struct iwl_mvm_smooth_entry *resp; + struct iwl_mvm_smooth_entry *resp = NULL, *iter; s64 rtt_avg, rtt = res->ftm.rtt_avg; u32 undershoot, overshoot; u8 alpha; - bool found; if (!IWL_MVM_FTM_INITIATOR_ENABLE_SMOOTH) return; @@ -1029,15 +1116,14 @@ static void iwl_mvm_ftm_rtt_smoothing(struct iwl_mvm *mvm, return; } - found = false; - list_for_each_entry(resp, &mvm->ftm_initiator.smooth.resp, list) { - if (!memcmp(res->addr, resp->addr, ETH_ALEN)) { - found = true; + list_for_each_entry(iter, &mvm->ftm_initiator.smooth.resp, list) { + if (!memcmp(res->addr, iter->addr, ETH_ALEN)) { + resp = iter; break; } } - if (!found) { + if (!resp) { resp = kzalloc(sizeof(*resp), GFP_KERNEL); if (!resp) return; @@ -1106,10 +1192,10 @@ static void iwl_mvm_debug_range_resp(struct iwl_mvm *mvm, u8 index, IWL_DEBUG_INFO(mvm, "\tstatus: %d\n", res->status); IWL_DEBUG_INFO(mvm, "\tBSSID: %pM\n", res->addr); IWL_DEBUG_INFO(mvm, "\thost time: %llu\n", res->host_time); - IWL_DEBUG_INFO(mvm, "\tburst index: %hhu\n", res->ftm.burst_index); + IWL_DEBUG_INFO(mvm, "\tburst index: %d\n", res->ftm.burst_index); IWL_DEBUG_INFO(mvm, "\tsuccess num: %u\n", res->ftm.num_ftmr_successes); IWL_DEBUG_INFO(mvm, "\trssi: %d\n", res->ftm.rssi_avg); - IWL_DEBUG_INFO(mvm, "\trssi spread: %hhu\n", res->ftm.rssi_spread); + IWL_DEBUG_INFO(mvm, "\trssi spread: %d\n", res->ftm.rssi_spread); IWL_DEBUG_INFO(mvm, "\trtt: %lld\n", res->ftm.rtt_avg); IWL_DEBUG_INFO(mvm, "\trtt var: %llu\n", res->ftm.rtt_variance); IWL_DEBUG_INFO(mvm, "\trtt spread: %llu\n", res->ftm.rtt_spread); @@ -1118,7 +1204,7 @@ static void iwl_mvm_debug_range_resp(struct iwl_mvm *mvm, u8 index, static void iwl_mvm_ftm_pasn_update_pn(struct iwl_mvm *mvm, - struct iwl_tof_range_rsp_ap_entry_ntfy_v6 *fw_ap) + struct iwl_tof_range_rsp_ap_entry_ntfy *fw_ap) { struct iwl_mvm_ftm_pasn_entry *entry; @@ -1156,7 +1242,7 @@ static bool iwl_mvm_ftm_resp_size_validation(u8 ver, unsigned int pkt_len) switch (ver) { case 9: case 8: - return pkt_len == sizeof(struct iwl_tof_range_rsp_ntfy_v8); + return pkt_len == sizeof(struct iwl_tof_range_rsp_ntfy); case 7: return pkt_len == sizeof(struct iwl_tof_range_rsp_ntfy_v7); case 6: @@ -1176,7 +1262,7 @@ void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) struct iwl_tof_range_rsp_ntfy_v5 *fw_resp_v5 = (void *)pkt->data; struct iwl_tof_range_rsp_ntfy_v6 *fw_resp_v6 = (void *)pkt->data; struct iwl_tof_range_rsp_ntfy_v7 *fw_resp_v7 = (void *)pkt->data; - struct iwl_tof_range_rsp_ntfy_v8 *fw_resp_v8 = (void *)pkt->data; + struct iwl_tof_range_rsp_ntfy *fw_resp_v8 = (void *)pkt->data; int i; bool new_api = fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FTM_NEW_RANGE_REQ); @@ -1209,12 +1295,12 @@ void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) } IWL_DEBUG_INFO(mvm, "Range response received\n"); - IWL_DEBUG_INFO(mvm, "request id: %lld, num of entries: %hhu\n", + IWL_DEBUG_INFO(mvm, "request id: %lld, num of entries: %u\n", mvm->ftm_initiator.req->cookie, num_of_aps); - for (i = 0; i < num_of_aps && i < IWL_MVM_TOF_MAX_APS; i++) { + for (i = 0; i < num_of_aps && i < IWL_TOF_MAX_APS; i++) { struct cfg80211_pmsr_result result = {}; - struct iwl_tof_range_rsp_ap_entry_ntfy_v6 *fw_ap; + struct iwl_tof_range_rsp_ap_entry_ntfy *fw_ap; int peer_idx; if (new_api) { @@ -1301,7 +1387,7 @@ void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FTM_RTT_ACCURACY)) - IWL_DEBUG_INFO(mvm, "RTT confidence: %hhu\n", + IWL_DEBUG_INFO(mvm, "RTT confidence: %u\n", fw_ap->rttConfidence); iwl_mvm_debug_range_resp(mvm, i, &result); |
