diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm')
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/coex.c | 220 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/coex_legacy.c | 61 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/d3.c | 19 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/debugfs.c | 26 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h | 47 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw-api.h | 107 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac80211.c | 180 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mvm.h | 63 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/nvm.c | 290 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/ops.c | 11 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/power.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/quota.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/rs.c | 96 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/sf.c | 67 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/sta.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/time-event.c | 22 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/utils.c | 2 |
18 files changed, 853 insertions, 382 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c index 877f19bbae7e..13a0a03158de 100644 --- a/drivers/net/wireless/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/iwlwifi/mvm/coex.c @@ -72,158 +72,6 @@ #include "mvm.h" #include "iwl-debug.h" -const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX] = { - [BT_KILL_MSK_DEFAULT] = 0xfffffc00, - [BT_KILL_MSK_NEVER] = 0xffffffff, - [BT_KILL_MSK_ALWAYS] = 0, -}; - -const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = { - { - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_ALWAYS, - }, - { - BT_KILL_MSK_NEVER, - BT_KILL_MSK_NEVER, - BT_KILL_MSK_NEVER, - }, - { - BT_KILL_MSK_NEVER, - BT_KILL_MSK_NEVER, - BT_KILL_MSK_NEVER, - }, - { - BT_KILL_MSK_DEFAULT, - BT_KILL_MSK_NEVER, - BT_KILL_MSK_DEFAULT, - }, -}; - -const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = { - { - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_ALWAYS, - }, - { - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_ALWAYS, - }, - { - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_ALWAYS, - }, - { - BT_KILL_MSK_DEFAULT, - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_DEFAULT, - }, -}; - -static const __le32 iwl_bt_prio_boost[BT_COEX_BOOST_SIZE] = { - cpu_to_le32(0xf0f0f0f0), /* 50% */ - cpu_to_le32(0xc0c0c0c0), /* 25% */ - cpu_to_le32(0xfcfcfcfc), /* 75% */ - cpu_to_le32(0xfefefefe), /* 87.5% */ -}; - -static const __le32 iwl_single_shared_ant[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = { - { - cpu_to_le32(0x40000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x44000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x40000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x44000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0xc0004000), - cpu_to_le32(0xf0005000), - cpu_to_le32(0xc0004000), - cpu_to_le32(0xf0005000), - }, - { - cpu_to_le32(0x40000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x44000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x40000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x44000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0xc0004000), - cpu_to_le32(0xf0005000), - cpu_to_le32(0xc0004000), - cpu_to_le32(0xf0005000), - }, - { - cpu_to_le32(0x40000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x44000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x40000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x44000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0xc0004000), - cpu_to_le32(0xf0005000), - cpu_to_le32(0xc0004000), - cpu_to_le32(0xf0005000), - }, -}; - -static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = { - { - /* Tight */ - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaeaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xcc00ff28), - cpu_to_le32(0x0000aaaa), - cpu_to_le32(0xcc00aaaa), - cpu_to_le32(0x0000aaaa), - cpu_to_le32(0xc0004000), - cpu_to_le32(0x00004000), - cpu_to_le32(0xf0005000), - cpu_to_le32(0xf0005000), - }, - { - /* Loose */ - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xcc00ff28), - cpu_to_le32(0x0000aaaa), - cpu_to_le32(0xcc00aaaa), - cpu_to_le32(0x0000aaaa), - cpu_to_le32(0x00000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0xf0005000), - cpu_to_le32(0xf0005000), - }, - { - /* Tx Tx disabled */ - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xeeaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xcc00ff28), - cpu_to_le32(0x0000aaaa), - cpu_to_le32(0xcc00aaaa), - cpu_to_le32(0x0000aaaa), - cpu_to_le32(0xc0004000), - cpu_to_le32(0xc0004000), - cpu_to_le32(0xf0005000), - cpu_to_le32(0xf0005000), - }, -}; - /* 20MHz / 40MHz below / 40Mhz above*/ static const __le64 iwl_ci_mask[][3] = { /* dummy entry for channel 0 */ @@ -596,14 +444,6 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm) goto send_cmd; } - bt_cmd->max_kill = cpu_to_le32(5); - bt_cmd->bt4_antenna_isolation_thr = - cpu_to_le32(IWL_MVM_BT_COEX_ANTENNA_COUPLING_THRS); - bt_cmd->bt4_tx_tx_delta_freq_thr = cpu_to_le32(15); - bt_cmd->bt4_tx_rx_max_freq0 = cpu_to_le32(15); - bt_cmd->override_primary_lut = cpu_to_le32(BT_COEX_INVALID_LUT); - bt_cmd->override_secondary_lut = cpu_to_le32(BT_COEX_INVALID_LUT); - mode = iwlwifi_mod_params.bt_coex_active ? BT_COEX_NW : BT_COEX_DISABLE; bt_cmd->mode = cpu_to_le32(mode); @@ -622,18 +462,6 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm) bt_cmd->enabled_modules |= cpu_to_le32(BT_COEX_HIGH_BAND_RET); - if (mvm->cfg->bt_shared_single_ant) - memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant, - sizeof(iwl_single_shared_ant)); - else - memcpy(&bt_cmd->decision_lut, iwl_combined_lookup, - sizeof(iwl_combined_lookup)); - - memcpy(&bt_cmd->mplut_prio_boost, iwl_bt_prio_boost, - sizeof(iwl_bt_prio_boost)); - bt_cmd->multiprio_lut[0] = cpu_to_le32(IWL_MVM_BT_COEX_MPLUT_REG0); - bt_cmd->multiprio_lut[1] = cpu_to_le32(IWL_MVM_BT_COEX_MPLUT_REG1); - send_cmd: memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif)); memset(&mvm->last_bt_ci_cmd, 0, sizeof(mvm->last_bt_ci_cmd)); @@ -644,48 +472,6 @@ send_cmd: return ret; } -static int iwl_mvm_bt_udpate_sw_boost(struct iwl_mvm *mvm) -{ - struct iwl_bt_coex_profile_notif *notif = &mvm->last_bt_notif; - u32 primary_lut = le32_to_cpu(notif->primary_ch_lut); - u32 secondary_lut = le32_to_cpu(notif->secondary_ch_lut); - u32 ag = le32_to_cpu(notif->bt_activity_grading); - struct iwl_bt_coex_sw_boost_update_cmd cmd = {}; - u8 ack_kill_msk[NUM_PHY_CTX] = {}; - u8 cts_kill_msk[NUM_PHY_CTX] = {}; - int i; - - lockdep_assert_held(&mvm->mutex); - - ack_kill_msk[0] = iwl_bt_ack_kill_msk[ag][primary_lut]; - cts_kill_msk[0] = iwl_bt_cts_kill_msk[ag][primary_lut]; - - ack_kill_msk[1] = iwl_bt_ack_kill_msk[ag][secondary_lut]; - cts_kill_msk[1] = iwl_bt_cts_kill_msk[ag][secondary_lut]; - - /* Don't send HCMD if there is no update */ - if (!memcmp(ack_kill_msk, mvm->bt_ack_kill_msk, sizeof(ack_kill_msk)) || - !memcmp(cts_kill_msk, mvm->bt_cts_kill_msk, sizeof(cts_kill_msk))) - return 0; - - memcpy(mvm->bt_ack_kill_msk, ack_kill_msk, - sizeof(mvm->bt_ack_kill_msk)); - memcpy(mvm->bt_cts_kill_msk, cts_kill_msk, - sizeof(mvm->bt_cts_kill_msk)); - - BUILD_BUG_ON(ARRAY_SIZE(ack_kill_msk) < ARRAY_SIZE(cmd.boost_values)); - - for (i = 0; i < ARRAY_SIZE(cmd.boost_values); i++) { - cmd.boost_values[i].kill_ack_msk = - cpu_to_le32(iwl_bt_ctl_kill_msk[ack_kill_msk[i]]); - cmd.boost_values[i].kill_cts_msk = - cpu_to_le32(iwl_bt_ctl_kill_msk[cts_kill_msk[i]]); - } - - return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_SW_BOOST, 0, - sizeof(cmd), &cmd); -} - static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, bool enable) { @@ -951,9 +737,6 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm) IWL_ERR(mvm, "Failed to send BT_CI cmd\n"); memcpy(&mvm->last_bt_ci_cmd, &cmd, sizeof(cmd)); } - - if (iwl_mvm_bt_udpate_sw_boost(mvm)) - IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n"); } int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, @@ -1074,9 +857,6 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, ieee80211_iterate_active_interfaces_atomic( mvm->hw, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_bt_rssi_iterator, &data); - - if (iwl_mvm_bt_udpate_sw_boost(mvm)) - IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n"); } #define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c index 5535ec9766cb..d954591e0be5 100644 --- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c +++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c @@ -288,6 +288,65 @@ static const __le64 iwl_ci_mask[][3] = { }, }; +enum iwl_bt_kill_msk { + BT_KILL_MSK_DEFAULT, + BT_KILL_MSK_NEVER, + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_MAX, +}; + +static const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX] = { + [BT_KILL_MSK_DEFAULT] = 0xfffffc00, + [BT_KILL_MSK_NEVER] = 0xffffffff, + [BT_KILL_MSK_ALWAYS] = 0, +}; + +static const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = { + { + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_ALWAYS, + }, + { + BT_KILL_MSK_NEVER, + BT_KILL_MSK_NEVER, + BT_KILL_MSK_NEVER, + }, + { + BT_KILL_MSK_NEVER, + BT_KILL_MSK_NEVER, + BT_KILL_MSK_NEVER, + }, + { + BT_KILL_MSK_DEFAULT, + BT_KILL_MSK_NEVER, + BT_KILL_MSK_DEFAULT, + }, +}; + +static const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = { + { + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_ALWAYS, + }, + { + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_ALWAYS, + }, + { + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_ALWAYS, + }, + { + BT_KILL_MSK_DEFAULT, + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_DEFAULT, + }, +}; + struct corunning_block_luts { u8 range; __le32 lut20[BT_COEX_CORUN_LUT_SIZE]; @@ -633,7 +692,7 @@ int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm) if (IWL_MVM_BT_COEX_TTC) bt_cmd->flags |= cpu_to_le32(BT_COEX_TTC); - if (IWL_MVM_BT_COEX_RRC) + if (iwl_mvm_bt_is_rrc_supported(mvm)) bt_cmd->flags |= cpu_to_le32(BT_COEX_RRC); if (mvm->cfg->bt_shared_single_ant) diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c index 9bdfa95d6ce7..5f8afa5f11a3 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -694,6 +694,9 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (ret) IWL_ERR(mvm, "Failed to send quota: %d\n", ret); + if (iwl_mvm_is_lar_supported(mvm) && iwl_mvm_init_fw_regd(mvm)) + IWL_ERR(mvm, "Failed to initialize D3 LAR information\n"); + return 0; } @@ -1596,7 +1599,7 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif) /* RF-kill already asserted again... */ if (!cmd.resp_pkt) { - ret = -ERFKILL; + fw_status = ERR_PTR(-ERFKILL); goto out_free_resp; } @@ -1605,7 +1608,7 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif) len = iwl_rx_packet_payload_len(cmd.resp_pkt); if (len < status_size) { IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); - ret = -EIO; + fw_status = ERR_PTR(-EIO); goto out_free_resp; } @@ -1613,7 +1616,7 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (len != (status_size + ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4))) { IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); - ret = -EIO; + fw_status = ERR_PTR(-EIO); goto out_free_resp; } @@ -1621,7 +1624,7 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif) out_free_resp: iwl_free_resp(&cmd); - return ret ? ERR_PTR(ret) : fw_status; + return fw_status; } /* releases the MVM mutex */ @@ -1874,6 +1877,12 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) /* query SRAM first in case we want event logging */ iwl_mvm_read_d3_sram(mvm); + /* + * Query the current location and source from the D3 firmware so we + * can play it back when we re-intiailize the D0 firmware + */ + iwl_mvm_update_changed_regdom(mvm); + if (mvm->net_detect) { iwl_mvm_query_netdetect_reasons(mvm, vif); /* has unlocked the mutex, so skip that */ @@ -1883,9 +1892,9 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) #ifdef CONFIG_IWLWIFI_DEBUGFS if (keep) mvm->keep_vif = vif; +#endif /* has unlocked the mutex, so skip that */ goto out_iterate; -#endif } out_unlock: diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index 8cbe77dc1dbb..8c5229892e57 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -562,11 +562,12 @@ static ssize_t iwl_dbgfs_bt_cmd_read(struct file *file, char __user *user_buf, "\tSecondary Channel Bitmap 0x%016llx\n", le64_to_cpu(cmd->bt_secondary_ci)); - pos += scnprintf(buf+pos, bufsz-pos, "BT Configuration CMD\n"); - pos += scnprintf(buf+pos, bufsz-pos, "\tACK Kill Mask 0x%08x\n", - iwl_bt_ctl_kill_msk[mvm->bt_ack_kill_msk[0]]); - pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill Mask 0x%08x\n", - iwl_bt_ctl_kill_msk[mvm->bt_cts_kill_msk[0]]); + pos += scnprintf(buf+pos, bufsz-pos, + "BT Configuration CMD - 0=default, 1=never, 2=always\n"); + pos += scnprintf(buf+pos, bufsz-pos, "\tACK Kill msk idx %d\n", + mvm->bt_ack_kill_msk[0]); + pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill msk idx %d\n", + mvm->bt_cts_kill_msk[0]); } else { struct iwl_bt_coex_ci_cmd *cmd = &mvm->last_bt_ci_cmd; @@ -579,21 +580,6 @@ static ssize_t iwl_dbgfs_bt_cmd_read(struct file *file, char __user *user_buf, pos += scnprintf(buf+pos, bufsz-pos, "\tSecondary Channel Bitmap 0x%016llx\n", le64_to_cpu(cmd->bt_secondary_ci)); - - pos += scnprintf(buf+pos, bufsz-pos, "BT Configuration CMD\n"); - pos += scnprintf(buf+pos, bufsz-pos, - "\tPrimary: ACK Kill Mask 0x%08x\n", - iwl_bt_ctl_kill_msk[mvm->bt_ack_kill_msk[0]]); - pos += scnprintf(buf+pos, bufsz-pos, - "\tPrimary: CTS Kill Mask 0x%08x\n", - iwl_bt_ctl_kill_msk[mvm->bt_cts_kill_msk[0]]); - pos += scnprintf(buf+pos, bufsz-pos, - "\tSecondary: ACK Kill Mask 0x%08x\n", - iwl_bt_ctl_kill_msk[mvm->bt_ack_kill_msk[1]]); - pos += scnprintf(buf+pos, bufsz-pos, - "\tSecondary: CTS Kill Mask 0x%08x\n", - iwl_bt_ctl_kill_msk[mvm->bt_cts_kill_msk[1]]); - } mutex_unlock(&mvm->mutex); diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h index f3b11897991e..d398a6102805 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h @@ -235,36 +235,12 @@ enum iwl_bt_coex_enabled_modules { * struct iwl_bt_coex_cmd - bt coex configuration command * @mode: enum %iwl_bt_coex_mode * @enabled_modules: enum %iwl_bt_coex_enabled_modules - * @max_kill: max count of Tx retries due to kill from PTA - * @override_primary_lut: enum %iwl_bt_coex_lut_type: BT_COEX_INVALID_LUT - * should be set by default - * @override_secondary_lut: enum %iwl_bt_coex_lut_type: BT_COEX_INVALID_LUT - * should be set by default - * @bt4_antenna_isolation_thr: antenna threshold value - * @bt4_tx_tx_delta_freq_thr: TxTx delta frequency - * @bt4_tx_rx_max_freq0: TxRx max frequency - * @multiprio_lut: multi priority LUT configuration - * @mplut_prio_boost: BT priority boost registers - * @decision_lut: PTA decision LUT, per Prio-Ch * * The structure is used for the BT_COEX command. */ struct iwl_bt_coex_cmd { __le32 mode; __le32 enabled_modules; - - __le32 max_kill; - __le32 override_primary_lut; - __le32 override_secondary_lut; - __le32 bt4_antenna_isolation_thr; - - __le32 bt4_tx_tx_delta_freq_thr; - __le32 bt4_tx_rx_max_freq0; - - __le32 multiprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE]; - __le32 mplut_prio_boost[BT_COEX_BOOST_SIZE]; - - __le32 decision_lut[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE]; } __packed; /* BT_COEX_CMD_API_S_VER_6 */ /** @@ -280,29 +256,6 @@ struct iwl_bt_coex_corun_lut_update_cmd { } __packed; /* BT_COEX_UPDATE_CORUN_LUT_API_S_VER_1 */ /** - * struct iwl_bt_coex_sw_boost - SW boost values - * @wifi_tx_prio_boost: SW boost of wifi tx priority - * @wifi_rx_prio_boost: SW boost of wifi rx priority - * @kill_ack_msk: kill ACK mask. 1 - Tx ACK, 0 - kill Tx of ACK. - * @kill_cts_msk: kill CTS mask. 1 - Tx CTS, 0 - kill Tx of CTS. - */ -struct iwl_bt_coex_sw_boost { - __le32 wifi_tx_prio_boost; - __le32 wifi_rx_prio_boost; - __le32 kill_ack_msk; - __le32 kill_cts_msk; -}; - -/** - * struct iwl_bt_coex_sw_boost_update_cmd - command to update the SW boost - * @boost_values: check struct %iwl_bt_coex_sw_boost - one for each channel - * primary / secondary / low priority - */ -struct iwl_bt_coex_sw_boost_update_cmd { - struct iwl_bt_coex_sw_boost boost_values[3]; -} __packed; /* BT_COEX_UPDATE_SW_BOOST_S_VER_1 */ - -/** * struct iwl_bt_coex_reduced_txp_update_cmd * @reduced_txp: bit BT_REDUCED_TX_POWER_BIT to enable / disable, rest of the * bits are the sta_id (value) diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index d95b47213731..aab68cbae754 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -212,6 +212,10 @@ enum { REPLY_RX_MPDU_CMD = 0xc1, BA_NOTIF = 0xc5, + /* Location Aware Regulatory */ + MCC_UPDATE_CMD = 0xc8, + MCC_CHUB_UPDATE_CMD = 0xc9, + MARKER_CMD = 0xcb, /* BT Coex */ @@ -362,7 +366,8 @@ enum { NVM_SECTION_TYPE_CALIBRATION = 4, NVM_SECTION_TYPE_PRODUCTION = 5, NVM_SECTION_TYPE_MAC_OVERRIDE = 11, - NVM_MAX_NUM_SECTIONS = 12, + NVM_SECTION_TYPE_PHY_SKU = 12, + NVM_MAX_NUM_SECTIONS = 13, }; /** @@ -1442,7 +1447,19 @@ enum iwl_sf_scenario { #define SF_W_MARK_LEGACY 4096 #define SF_W_MARK_SCAN 4096 -/* SF Scenarios timers for FULL_ON state (aligned to 32 uSec) */ +/* SF Scenarios timers for default configuration (aligned to 32 uSec) */ +#define SF_SINGLE_UNICAST_IDLE_TIMER_DEF 160 /* 150 uSec */ +#define SF_SINGLE_UNICAST_AGING_TIMER_DEF 400 /* 0.4 mSec */ +#define SF_AGG_UNICAST_IDLE_TIMER_DEF 160 /* 150 uSec */ +#define SF_AGG_UNICAST_AGING_TIMER_DEF 400 /* 0.4 mSec */ +#define SF_MCAST_IDLE_TIMER_DEF 160 /* 150 mSec */ +#define SF_MCAST_AGING_TIMER_DEF 400 /* 0.4 mSec */ +#define SF_BA_IDLE_TIMER_DEF 160 /* 150 uSec */ +#define SF_BA_AGING_TIMER_DEF 400 /* 0.4 mSec */ +#define SF_TX_RE_IDLE_TIMER_DEF 160 /* 150 uSec */ +#define SF_TX_RE_AGING_TIMER_DEF 400 /* 0.4 mSec */ + +/* SF Scenarios timers for BSS MAC configuration (aligned to 32 uSec) */ #define SF_SINGLE_UNICAST_IDLE_TIMER 320 /* 300 uSec */ #define SF_SINGLE_UNICAST_AGING_TIMER 2016 /* 2 mSec */ #define SF_AGG_UNICAST_IDLE_TIMER 320 /* 300 uSec */ @@ -1473,6 +1490,92 @@ struct iwl_sf_cfg_cmd { __le32 full_on_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES]; } __packed; /* SF_CFG_API_S_VER_2 */ +/*********************************** + * Location Aware Regulatory (LAR) API - MCC updates + ***********************************/ + +/** + * struct iwl_mcc_update_cmd - Request the device to update geographic + * regulatory profile according to the given MCC (Mobile Country Code). + * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain. + * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the + * MCC in the cmd response will be the relevant MCC in the NVM. + * @mcc: given mobile country code + * @source_id: the source from where we got the MCC, see iwl_mcc_source + * @reserved: reserved for alignment + */ +struct iwl_mcc_update_cmd { + __le16 mcc; + u8 source_id; + u8 reserved; +} __packed; /* LAR_UPDATE_MCC_CMD_API_S */ + +/** + * iwl_mcc_update_resp - response to MCC_UPDATE_CMD. + * Contains the new channel control profile map, if changed, and the new MCC + * (mobile country code). + * The new MCC may be different than what was requested in MCC_UPDATE_CMD. + * @status: see &enum iwl_mcc_update_status + * @mcc: the new applied MCC + * @cap: capabilities for all channels which matches the MCC + * @source_id: the MCC source, see iwl_mcc_source + * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51 + * channels, depending on platform) + * @channels: channel control data map, DWORD for each channel. Only the first + * 16bits are used. + */ +struct iwl_mcc_update_resp { + __le32 status; + __le16 mcc; + u8 cap; + u8 source_id; + __le32 n_channels; + __le32 channels[0]; +} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S */ + +/** + * struct iwl_mcc_chub_notif - chub notifies of mcc change + * (MCC_CHUB_UPDATE_CMD = 0xc9) + * The Chub (Communication Hub, CommsHUB) is a HW component that connects to + * the cellular and connectivity cores that gets updates of the mcc, and + * notifies the ucode directly of any mcc change. + * The ucode requests the driver to request the device to update geographic + * regulatory profile according to the given MCC (Mobile Country Code). + * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain. + * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the + * MCC in the cmd response will be the relevant MCC in the NVM. + * @mcc: given mobile country code + * @source_id: identity of the change originator, see iwl_mcc_source + * @reserved1: reserved for alignment + */ +struct iwl_mcc_chub_notif { + u16 mcc; + u8 source_id; + u8 reserved1; +} __packed; /* LAR_MCC_NOTIFY_S */ + +enum iwl_mcc_update_status { + MCC_RESP_NEW_CHAN_PROFILE, + MCC_RESP_SAME_CHAN_PROFILE, + MCC_RESP_INVALID, + MCC_RESP_NVM_DISABLED, + MCC_RESP_ILLEGAL, + MCC_RESP_LOW_PRIORITY, +}; + +enum iwl_mcc_source { + MCC_SOURCE_OLD_FW = 0, + MCC_SOURCE_ME = 1, + MCC_SOURCE_BIOS = 2, + MCC_SOURCE_3G_LTE_HOST = 3, + MCC_SOURCE_3G_LTE_DEVICE = 4, + MCC_SOURCE_WIFI = 5, + MCC_SOURCE_RESERVED = 6, + MCC_SOURCE_DEFAULT = 7, + MCC_SOURCE_UNINITIALIZED = 8, + MCC_SOURCE_GET_CURRENT = 0x10 +}; + /* DTS measurements */ enum iwl_dts_measurement_flags { diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index a81da4cde643..6cf7d9837ca5 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -739,6 +739,16 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) goto error; + /* + * RTNL is not taken during Ct-kill, but we don't need to scan/Tx + * anyway, so don't init MCC. + */ + if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) { + ret = iwl_mvm_init_mcc(mvm); + if (ret) + goto error; + } + if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) { ret = iwl_mvm_config_scan(mvm); if (ret) diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 7396b52262b5..302c8cc50f25 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -86,6 +86,7 @@ #include "iwl-fw-error-dump.h" #include "iwl-prph.h" #include "iwl-csr.h" +#include "iwl-nvm-parse.h" static const struct ieee80211_iface_limit iwl_mvm_limits[] = { { @@ -301,6 +302,109 @@ static void iwl_mvm_reset_phy_ctxts(struct iwl_mvm *mvm) } } +struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, + const char *alpha2, + enum iwl_mcc_source src_id, + bool *changed) +{ + struct ieee80211_regdomain *regd = NULL; + struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mcc_update_resp *resp; + + IWL_DEBUG_LAR(mvm, "Getting regdomain data for %s from FW\n", alpha2); + + lockdep_assert_held(&mvm->mutex); + + resp = iwl_mvm_update_mcc(mvm, alpha2, src_id); + if (IS_ERR_OR_NULL(resp)) { + IWL_DEBUG_LAR(mvm, "Could not get update from FW %d\n", + PTR_RET(resp)); + goto out; + } + + if (changed) + *changed = (resp->status == MCC_RESP_NEW_CHAN_PROFILE); + + regd = iwl_parse_nvm_mcc_info(mvm->trans->dev, mvm->cfg, + __le32_to_cpu(resp->n_channels), + resp->channels, + __le16_to_cpu(resp->mcc)); + /* Store the return source id */ + src_id = resp->source_id; + kfree(resp); + if (IS_ERR_OR_NULL(regd)) { + IWL_DEBUG_LAR(mvm, "Could not get parse update from FW %d\n", + PTR_RET(regd)); + goto out; + } + + IWL_DEBUG_LAR(mvm, "setting alpha2 from FW to %s (0x%x, 0x%x) src=%d\n", + regd->alpha2, regd->alpha2[0], regd->alpha2[1], src_id); + mvm->lar_regdom_set = true; + mvm->mcc_src = src_id; + +out: + return regd; +} + +void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm) +{ + bool changed; + struct ieee80211_regdomain *regd; + + if (!iwl_mvm_is_lar_supported(mvm)) + return; + + regd = iwl_mvm_get_current_regdomain(mvm, &changed); + if (!IS_ERR_OR_NULL(regd)) { + /* only update the regulatory core if changed */ + if (changed) + regulatory_set_wiphy_regd(mvm->hw->wiphy, regd); + + kfree(regd); + } +} + +struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, + bool *changed) +{ + return iwl_mvm_get_regdomain(mvm->hw->wiphy, "ZZ", + iwl_mvm_is_wifi_mcc_supported(mvm) ? + MCC_SOURCE_GET_CURRENT : + MCC_SOURCE_OLD_FW, changed); +} + +int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm) +{ + enum iwl_mcc_source used_src; + struct ieee80211_regdomain *regd; + const struct ieee80211_regdomain *r = + rtnl_dereference(mvm->hw->wiphy->regd); + + if (!r) + return 0; + + /* save the last source in case we overwrite it below */ + used_src = mvm->mcc_src; + if (iwl_mvm_is_wifi_mcc_supported(mvm)) { + /* Notify the firmware we support wifi location updates */ + regd = iwl_mvm_get_current_regdomain(mvm, NULL); + if (!IS_ERR_OR_NULL(regd)) + kfree(regd); + } + + /* Now set our last stored MCC and source */ + regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, r->alpha2, used_src, NULL); + if (IS_ERR_OR_NULL(regd)) + return -EIO; + + regulatory_set_wiphy_regd(mvm->hw->wiphy, regd); + kfree(regd); + + return 0; +} + int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) { struct ieee80211_hw *hw = mvm->hw; @@ -356,8 +460,12 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) BIT(NL80211_IFTYPE_ADHOC); hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; - hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | - REGULATORY_DISABLE_BEACON_HINTS; + hw->wiphy->regulatory_flags |= REGULATORY_ENABLE_RELAX_NO_IR; + if (iwl_mvm_is_lar_supported(mvm)) + hw->wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED; + else + hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | + REGULATORY_DISABLE_BEACON_HINTS; if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_GO_UAPSD) hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD; @@ -1193,7 +1301,7 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm) clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status); iwl_mvm_d0i3_enable_tx(mvm, NULL); - ret = iwl_mvm_update_quotas(mvm, NULL); + ret = iwl_mvm_update_quotas(mvm, false, NULL); if (ret) IWL_ERR(mvm, "Failed to update quotas after restart (%d)\n", ret); @@ -1872,7 +1980,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, sizeof(mvmvif->beacon_stats)); /* add quota for this interface */ - ret = iwl_mvm_update_quotas(mvm, NULL); + ret = iwl_mvm_update_quotas(mvm, true, NULL); if (ret) { IWL_ERR(mvm, "failed to update quotas\n"); return; @@ -1924,7 +2032,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, mvm->d0i3_ap_sta_id = IWL_MVM_STATION_COUNT; mvmvif->ap_sta_id = IWL_MVM_STATION_COUNT; /* remove quota for this interface */ - ret = iwl_mvm_update_quotas(mvm, NULL); + ret = iwl_mvm_update_quotas(mvm, false, NULL); if (ret) IWL_ERR(mvm, "failed to update quotas\n"); @@ -2043,7 +2151,7 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, /* power updated needs to be done before quotas */ iwl_mvm_power_update_mac(mvm); - ret = iwl_mvm_update_quotas(mvm, NULL); + ret = iwl_mvm_update_quotas(mvm, false, NULL); if (ret) goto out_quota_failed; @@ -2109,7 +2217,7 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw, if (vif->p2p && mvm->p2p_device_vif) iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false, NULL); - iwl_mvm_update_quotas(mvm, NULL); + iwl_mvm_update_quotas(mvm, false, NULL); iwl_mvm_send_rm_bcast_sta(mvm, vif); iwl_mvm_binding_remove_vif(mvm, vif); @@ -2248,6 +2356,12 @@ static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); + if (iwl_mvm_is_lar_supported(mvm) && !mvm->lar_regdom_set) { + IWL_ERR(mvm, "scan while LAR regdomain is not set\n"); + ret = -EBUSY; + goto out; + } + if (mvm->scan_status != IWL_MVM_SCAN_NONE) { ret = -EBUSY; goto out; @@ -2328,25 +2442,35 @@ static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + unsigned long txqs = 0, tids = 0; int tid; + spin_lock_bh(&mvmsta->lock); + for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) { + struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; + + if (tid_data->state != IWL_AGG_ON && + tid_data->state != IWL_EMPTYING_HW_QUEUE_DELBA) + continue; + + __set_bit(tid_data->txq_id, &txqs); + + if (iwl_mvm_tid_queued(tid_data) == 0) + continue; + + __set_bit(tid, &tids); + } + switch (cmd) { case STA_NOTIFY_SLEEP: if (atomic_read(&mvm->pending_frames[mvmsta->sta_id]) > 0) ieee80211_sta_block_awake(hw, sta, true); - spin_lock_bh(&mvmsta->lock); - for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) { - struct iwl_mvm_tid_data *tid_data; - tid_data = &mvmsta->tid_data[tid]; - if (tid_data->state != IWL_AGG_ON && - tid_data->state != IWL_EMPTYING_HW_QUEUE_DELBA) - continue; - if (iwl_mvm_tid_queued(tid_data) == 0) - continue; + for_each_set_bit(tid, &tids, IWL_MAX_TID_COUNT) ieee80211_sta_set_buffered(sta, tid, true); - } - spin_unlock_bh(&mvmsta->lock); + + if (txqs) + iwl_trans_freeze_txq_timer(mvm->trans, txqs, true); /* * The fw updates the STA to be asleep. Tx packets on the Tx * queues to this station will not be transmitted. The fw will @@ -2356,11 +2480,15 @@ static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, case STA_NOTIFY_AWAKE: if (WARN_ON(mvmsta->sta_id == IWL_MVM_STATION_COUNT)) break; + + if (txqs) + iwl_trans_freeze_txq_timer(mvm->trans, txqs, false); iwl_mvm_sta_modify_ps_wake(mvm, sta); break; default: break; } + spin_unlock_bh(&mvmsta->lock); } static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, @@ -2598,6 +2726,12 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); + if (iwl_mvm_is_lar_supported(mvm) && !mvm->lar_regdom_set) { + IWL_ERR(mvm, "sched-scan while LAR regdomain is not set\n"); + ret = -EBUSY; + goto out; + } + if (!vif->bss_conf.idle) { ret = -EBUSY; goto out; @@ -3159,14 +3293,14 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, */ if (vif->type == NL80211_IFTYPE_MONITOR) { mvmvif->monitor_active = true; - ret = iwl_mvm_update_quotas(mvm, NULL); + ret = iwl_mvm_update_quotas(mvm, false, NULL); if (ret) goto out_remove_binding; } /* Handle binding during CSA */ if (vif->type == NL80211_IFTYPE_AP) { - iwl_mvm_update_quotas(mvm, NULL); + iwl_mvm_update_quotas(mvm, false, NULL); iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); } @@ -3190,7 +3324,7 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, iwl_mvm_unref(mvm, IWL_MVM_REF_PROTECT_CSA); - iwl_mvm_update_quotas(mvm, NULL); + iwl_mvm_update_quotas(mvm, false, NULL); } goto out; @@ -3263,7 +3397,7 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm, break; } - iwl_mvm_update_quotas(mvm, disabled_vif); + iwl_mvm_update_quotas(mvm, false, disabled_vif); iwl_mvm_binding_remove_vif(mvm, vif); out: @@ -3455,7 +3589,7 @@ static int __iwl_mvm_mac_testmode_cmd(struct iwl_mvm *mvm, mvm->noa_duration = noa_duration; mvm->noa_vif = vif; - return iwl_mvm_update_quotas(mvm, NULL); + return iwl_mvm_update_quotas(mvm, false, NULL); case IWL_MVM_TM_CMD_SET_BEACON_FILTER: /* must be associated client vif - ignore authorized */ if (!vif || vif->type != NL80211_IFTYPE_STATION || diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 95cad68ab069..4b5c8f66df8b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -810,6 +810,9 @@ struct iwl_mvm { /* system time of last beacon (for AP/GO interface) */ u32 ap_last_beacon_gp2; + bool lar_regdom_set; + enum iwl_mcc_source mcc_src; + u8 low_latency_agg_frame_limit; /* TDLS channel switch data */ @@ -910,6 +913,30 @@ static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm) (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT); } +static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) +{ + bool nvm_lar = mvm->nvm_data->lar_enabled; + bool tlv_lar = mvm->fw->ucode_capa.capa[0] & + IWL_UCODE_TLV_CAPA_LAR_SUPPORT; + + if (iwlwifi_mod_params.lar_disable) + return false; + + /* + * Enable LAR only if it is supported by the FW (TLV) && + * enabled in the NVM + */ + if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000) + return nvm_lar && tlv_lar; + else + return tlv_lar; +} + +static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) +{ + return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_WIFI_MCC_UPDATE; +} + static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm *mvm) { return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SCD_CFG; @@ -921,6 +948,12 @@ static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm) IWL_MVM_BT_COEX_CORUNNING; } +static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) +{ + return (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && + IWL_MVM_BT_COEX_RRC; +} + extern const u8 iwl_mvm_ac_to_tx_fifo[]; struct iwl_rate_info { @@ -1106,7 +1139,7 @@ int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); /* Quota management */ -int iwl_mvm_update_quotas(struct iwl_mvm *mvm, +int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, struct ieee80211_vif *disabled_vif); /* Scanning */ @@ -1282,17 +1315,6 @@ int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); -enum iwl_bt_kill_msk { - BT_KILL_MSK_DEFAULT, - BT_KILL_MSK_NEVER, - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_MAX, -}; - -extern const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT]; -extern const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT]; -extern const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX]; - /* beacon filtering */ #ifdef CONFIG_IWLWIFI_DEBUGFS void @@ -1389,6 +1411,23 @@ void iwl_mvm_tt_exit(struct iwl_mvm *mvm); void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); int iwl_mvm_get_temp(struct iwl_mvm *mvm); +/* Location Aware Regulatory */ +struct iwl_mcc_update_resp * +iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, + enum iwl_mcc_source src_id); +int iwl_mvm_init_mcc(struct iwl_mvm *mvm); +int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb, + struct iwl_device_cmd *cmd); +struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, + const char *alpha2, + enum iwl_mcc_source src_id, + bool *changed); +struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, + bool *changed); +int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); +void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); + /* smart fifo */ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, bool added_vif); diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c index 5383429d96c1..123e0a16aea8 100644 --- a/drivers/net/wireless/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c @@ -63,12 +63,16 @@ * *****************************************************************************/ #include <linux/firmware.h> +#include <linux/rtnetlink.h> +#include <linux/pci.h> +#include <linux/acpi.h> #include "iwl-trans.h" #include "iwl-csr.h" #include "mvm.h" #include "iwl-eeprom-parse.h" #include "iwl-eeprom-read.h" #include "iwl-nvm-parse.h" +#include "iwl-prph.h" /* Default NVM size to read */ #define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024) @@ -262,7 +266,9 @@ static struct iwl_nvm_data * iwl_parse_nvm_sections(struct iwl_mvm *mvm) { struct iwl_nvm_section *sections = mvm->nvm_sections; - const __le16 *hw, *sw, *calib, *regulatory, *mac_override; + const __le16 *hw, *sw, *calib, *regulatory, *mac_override, *phy_sku; + bool is_family_8000_a_step = false, lar_enabled; + u32 mac_addr0, mac_addr1; /* Checking for required sections */ if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) { @@ -286,22 +292,43 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) "Can't parse mac_address, empty sections\n"); return NULL; } + + if (CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_A_STEP) + is_family_8000_a_step = true; + + /* PHY_SKU section is mandatory in B0 */ + if (!is_family_8000_a_step && + !mvm->nvm_sections[NVM_SECTION_TYPE_PHY_SKU].data) { + IWL_ERR(mvm, + "Can't parse phy_sku in B0, empty sections\n"); + return NULL; + } } if (WARN_ON(!mvm->cfg)) return NULL; + /* read the mac address from WFMP registers */ + mac_addr0 = iwl_trans_read_prph(mvm->trans, WFMP_MAC_ADDR_0); + mac_addr1 = iwl_trans_read_prph(mvm->trans, WFMP_MAC_ADDR_1); + hw = (const __le16 *)sections[mvm->cfg->nvm_hw_section_num].data; sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data; calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data; regulatory = (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data; mac_override = (const __le16 *)sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data; + phy_sku = (const __le16 *)sections[NVM_SECTION_TYPE_PHY_SKU].data; + + lar_enabled = !iwlwifi_mod_params.lar_disable && + (mvm->fw->ucode_capa.capa[0] & + IWL_UCODE_TLV_CAPA_LAR_SUPPORT); return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib, - regulatory, mac_override, - mvm->fw->valid_tx_ant, - mvm->fw->valid_rx_ant); + regulatory, mac_override, phy_sku, + mvm->fw->valid_tx_ant, mvm->fw->valid_rx_ant, + lar_enabled, is_family_8000_a_step, + mac_addr0, mac_addr1); } #define MAX_NVM_FILE_LEN 16384 @@ -570,3 +597,258 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic) return 0; } + +struct iwl_mcc_update_resp * +iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, + enum iwl_mcc_source src_id) +{ + struct iwl_mcc_update_cmd mcc_update_cmd = { + .mcc = cpu_to_le16(alpha2[0] << 8 | alpha2[1]), + .source_id = (u8)src_id, + }; + struct iwl_mcc_update_resp *mcc_resp, *resp_cp = NULL; + struct iwl_rx_packet *pkt; + struct iwl_host_cmd cmd = { + .id = MCC_UPDATE_CMD, + .flags = CMD_WANT_SKB, + .data = { &mcc_update_cmd }, + }; + + int ret; + u32 status; + int resp_len, n_channels; + u16 mcc; + + if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm))) + return ERR_PTR(-EOPNOTSUPP); + + cmd.len[0] = sizeof(struct iwl_mcc_update_cmd); + + IWL_DEBUG_LAR(mvm, "send MCC update to FW with '%c%c' src = %d\n", + alpha2[0], alpha2[1], src_id); + + ret = iwl_mvm_send_cmd(mvm, &cmd); + if (ret) + return ERR_PTR(ret); + + pkt = cmd.resp_pkt; + if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) { + IWL_ERR(mvm, "Bad return from MCC_UPDATE_COMMAND (0x%08X)\n", + pkt->hdr.flags); + ret = -EIO; + goto exit; + } + + /* Extract MCC response */ + mcc_resp = (void *)pkt->data; + status = le32_to_cpu(mcc_resp->status); + + mcc = le16_to_cpu(mcc_resp->mcc); + + /* W/A for a FW/NVM issue - returns 0x00 for the world domain */ + if (mcc == 0) { + mcc = 0x3030; /* "00" - world */ + mcc_resp->mcc = cpu_to_le16(mcc); + } + + n_channels = __le32_to_cpu(mcc_resp->n_channels); + IWL_DEBUG_LAR(mvm, + "MCC response status: 0x%x. new MCC: 0x%x ('%c%c') change: %d n_chans: %d\n", + status, mcc, mcc >> 8, mcc & 0xff, + !!(status == MCC_RESP_NEW_CHAN_PROFILE), n_channels); + + resp_len = sizeof(*mcc_resp) + n_channels * sizeof(__le32); + resp_cp = kmemdup(mcc_resp, resp_len, GFP_KERNEL); + if (!resp_cp) { + ret = -ENOMEM; + goto exit; + } + + ret = 0; +exit: + iwl_free_resp(&cmd); + if (ret) + return ERR_PTR(ret); + return resp_cp; +} + +#ifdef CONFIG_ACPI +#define WRD_METHOD "WRDD" +#define WRDD_WIFI (0x07) +#define WRDD_WIGIG (0x10) + +static u32 iwl_mvm_wrdd_get_mcc(struct iwl_mvm *mvm, union acpi_object *wrdd) +{ + union acpi_object *mcc_pkg, *domain_type, *mcc_value; + u32 i; + + if (wrdd->type != ACPI_TYPE_PACKAGE || + wrdd->package.count < 2 || + wrdd->package.elements[0].type != ACPI_TYPE_INTEGER || + wrdd->package.elements[0].integer.value != 0) { + IWL_DEBUG_LAR(mvm, "Unsupported wrdd structure\n"); + return 0; + } + + for (i = 1 ; i < wrdd->package.count ; ++i) { + mcc_pkg = &wrdd->package.elements[i]; + + if (mcc_pkg->type != ACPI_TYPE_PACKAGE || + mcc_pkg->package.count < 2 || + mcc_pkg->package.elements[0].type != ACPI_TYPE_INTEGER || + mcc_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) { + mcc_pkg = NULL; + continue; + } + + domain_type = &mcc_pkg->package.elements[0]; + if (domain_type->integer.value == WRDD_WIFI) + break; + + mcc_pkg = NULL; + } + + if (mcc_pkg) { + mcc_value = &mcc_pkg->package.elements[1]; + return mcc_value->integer.value; + } + + return 0; +} + +static int iwl_mvm_get_bios_mcc(struct iwl_mvm *mvm, char *mcc) +{ + acpi_handle root_handle; + acpi_handle handle; + struct acpi_buffer wrdd = {ACPI_ALLOCATE_BUFFER, NULL}; + acpi_status status; + u32 mcc_val; + struct pci_dev *pdev = to_pci_dev(mvm->dev); + + root_handle = ACPI_HANDLE(&pdev->dev); + if (!root_handle) { + IWL_DEBUG_LAR(mvm, + "Could not retrieve root port ACPI handle\n"); + return -ENOENT; + } + + /* Get the method's handle */ + status = acpi_get_handle(root_handle, (acpi_string)WRD_METHOD, &handle); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_LAR(mvm, "WRD method not found\n"); + return -ENOENT; + } + + /* Call WRDD with no arguments */ + status = acpi_evaluate_object(handle, NULL, NULL, &wrdd); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_LAR(mvm, "WRDC invocation failed (0x%x)\n", status); + return -ENOENT; + } + + mcc_val = iwl_mvm_wrdd_get_mcc(mvm, wrdd.pointer); + kfree(wrdd.pointer); + if (!mcc_val) + return -ENOENT; + + mcc[0] = (mcc_val >> 8) & 0xff; + mcc[1] = mcc_val & 0xff; + mcc[2] = '\0'; + return 0; +} +#else /* CONFIG_ACPI */ +static int iwl_mvm_get_bios_mcc(struct iwl_mvm *mvm, char *mcc) +{ + return -ENOENT; +} +#endif + +int iwl_mvm_init_mcc(struct iwl_mvm *mvm) +{ + bool tlv_lar; + bool nvm_lar; + int retval; + struct ieee80211_regdomain *regd; + char mcc[3]; + + if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000) { + tlv_lar = mvm->fw->ucode_capa.capa[0] & + IWL_UCODE_TLV_CAPA_LAR_SUPPORT; + nvm_lar = mvm->nvm_data->lar_enabled; + if (tlv_lar != nvm_lar) + IWL_INFO(mvm, + "Conflict between TLV & NVM regarding enabling LAR (TLV = %s NVM =%s)\n", + tlv_lar ? "enabled" : "disabled", + nvm_lar ? "enabled" : "disabled"); + } + + if (!iwl_mvm_is_lar_supported(mvm)) + return 0; + + /* + * During HW restart, only replay the last set MCC to FW. Otherwise, + * queue an update to cfg80211 to retrieve the default alpha2 from FW. + */ + if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { + /* This should only be called during vif up and hold RTNL */ + return iwl_mvm_init_fw_regd(mvm); + } + + /* + * Driver regulatory hint for initial update, this also informs the + * firmware we support wifi location updates. + * Disallow scans that might crash the FW while the LAR regdomain + * is not set. + */ + mvm->lar_regdom_set = false; + + regd = iwl_mvm_get_current_regdomain(mvm, NULL); + if (IS_ERR_OR_NULL(regd)) + return -EIO; + + if (iwl_mvm_is_wifi_mcc_supported(mvm) && + !iwl_mvm_get_bios_mcc(mvm, mcc)) { + kfree(regd); + regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc, + MCC_SOURCE_BIOS, NULL); + if (IS_ERR_OR_NULL(regd)) + return -EIO; + } + + retval = regulatory_set_wiphy_regd_sync_rtnl(mvm->hw->wiphy, regd); + kfree(regd); + return retval; +} + +int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb, + struct iwl_device_cmd *cmd) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_mcc_chub_notif *notif = (void *)pkt->data; + enum iwl_mcc_source src; + char mcc[3]; + struct ieee80211_regdomain *regd; + + lockdep_assert_held(&mvm->mutex); + + if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm))) + return 0; + + mcc[0] = notif->mcc >> 8; + mcc[1] = notif->mcc & 0xff; + mcc[2] = '\0'; + src = notif->source_id; + + IWL_DEBUG_LAR(mvm, + "RX: received chub update mcc cmd (mcc '%s' src %d)\n", + mcc, src); + regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc, src, NULL); + if (IS_ERR_OR_NULL(regd)) + return 0; + + regulatory_set_wiphy_regd(mvm->hw->wiphy, regd); + kfree(regd); + + return 0; +} diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index fe40922a6b0d..80121e41ca22 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -82,7 +82,6 @@ #include "rs.h" #include "fw-api-scan.h" #include "time-event.h" -#include "iwl-fw-error-dump.h" #define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux" MODULE_DESCRIPTION(DRV_DESCRIPTION); @@ -234,6 +233,7 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { iwl_mvm_rx_ant_coupling_notif, true), RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, false), + RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc, true), RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, false), @@ -358,6 +358,7 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = { CMD(TDLS_CHANNEL_SWITCH_CMD), CMD(TDLS_CHANNEL_SWITCH_NOTIFICATION), CMD(TDLS_CONFIG_CMD), + CMD(MCC_UPDATE_CMD), }; #undef CMD @@ -871,8 +872,8 @@ static void iwl_mvm_fw_error_dump_wk(struct work_struct *work) /* start recording again if the firmware is not crashed */ WARN_ON_ONCE((!test_bit(STATUS_FW_ERROR, &mvm->trans->status)) && - mvm->fw->dbg_dest_tlv && - iwl_mvm_start_fw_dbg_conf(mvm, mvm->fw_dbg_conf)); + mvm->fw->dbg_dest_tlv && + iwl_mvm_start_fw_dbg_conf(mvm, mvm->fw_dbg_conf)); mutex_unlock(&mvm->mutex); @@ -1270,6 +1271,10 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk) iwl_free_resp(&get_status_cmd); out: iwl_mvm_d0i3_enable_tx(mvm, qos_seq); + + /* the FW might have updated the regdomain */ + iwl_mvm_update_changed_regdom(mvm); + iwl_mvm_unref(mvm, IWL_MVM_REF_EXIT_WORK); mutex_unlock(&mvm->mutex); } diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index 33bbdde0046f..d2c6ba9d326b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -358,7 +358,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK); if (!vif->bss_conf.ps || iwl_mvm_vif_low_latency(mvmvif) || - !mvmvif->pm_enabled || iwl_mvm_tdls_sta_count(mvm, vif)) + !mvmvif->pm_enabled) return; cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK); @@ -639,6 +639,10 @@ static void iwl_mvm_power_set_pm(struct iwl_mvm *mvm, if (vifs->ap_vif) ap_mvmvif = iwl_mvm_vif_from_mac80211(vifs->ap_vif); + /* don't allow PM if any TDLS stations exist */ + if (iwl_mvm_tdls_sta_count(mvm, NULL)) + return; + /* enable PM on bss if bss stand alone */ if (vifs->bss_active && !vifs->p2p_active && !vifs->ap_active) { bss_mvmvif->pm_enabled = true; diff --git a/drivers/net/wireless/iwlwifi/mvm/quota.c b/drivers/net/wireless/iwlwifi/mvm/quota.c index dbb2594390e9..509a66d05245 100644 --- a/drivers/net/wireless/iwlwifi/mvm/quota.c +++ b/drivers/net/wireless/iwlwifi/mvm/quota.c @@ -172,6 +172,7 @@ static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm, } int iwl_mvm_update_quotas(struct iwl_mvm *mvm, + bool force_update, struct ieee80211_vif *disabled_vif) { struct iwl_time_quota_cmd cmd = {}; @@ -309,7 +310,7 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, "zero quota on binding %d\n", i); } - if (!send) { + if (!send && !force_update) { /* don't send a practically unchanged command, the firmware has * to re-initialize a lot of state and that can have an adverse * impact on it diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 6578498dd5af..dd457df9601e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -1065,6 +1065,37 @@ static inline bool rs_rate_column_match(struct rs_rate *a, && ant_match; } +static inline enum rs_column rs_get_column_from_rate(struct rs_rate *rate) +{ + if (is_legacy(rate)) { + if (rate->ant == ANT_A) + return RS_COLUMN_LEGACY_ANT_A; + + if (rate->ant == ANT_B) + return RS_COLUMN_LEGACY_ANT_B; + + goto err; + } + + if (is_siso(rate)) { + if (rate->ant == ANT_A || rate->stbc || rate->bfer) + return rate->sgi ? RS_COLUMN_SISO_ANT_A_SGI : + RS_COLUMN_SISO_ANT_A; + + if (rate->ant == ANT_B) + return rate->sgi ? RS_COLUMN_SISO_ANT_B_SGI : + RS_COLUMN_SISO_ANT_B; + + goto err; + } + + if (is_mimo(rate)) + return rate->sgi ? RS_COLUMN_MIMO2_SGI : RS_COLUMN_MIMO2; + +err: + return RS_COLUMN_INVALID; +} + static u8 rs_get_tid(struct ieee80211_hdr *hdr) { u8 tid = IWL_MAX_TID_COUNT; @@ -1106,17 +1137,43 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, return; } + /* This packet was aggregated but doesn't carry status info */ + if ((info->flags & IEEE80211_TX_CTL_AMPDU) && + !(info->flags & IEEE80211_TX_STAT_AMPDU)) + return; + + rs_rate_from_ucode_rate(tx_resp_hwrate, info->band, &tx_resp_rate); + #ifdef CONFIG_MAC80211_DEBUGFS - /* Disable last tx check if we are debugging with fixed rate */ + /* Disable last tx check if we are debugging with fixed rate but + * update tx stats */ if (lq_sta->pers.dbg_fixed_rate) { - IWL_DEBUG_RATE(mvm, "Fixed rate. avoid rate scaling\n"); + int index = tx_resp_rate.index; + enum rs_column column; + int attempts, success; + + column = rs_get_column_from_rate(&tx_resp_rate); + if (WARN_ONCE(column == RS_COLUMN_INVALID, + "Can't map rate 0x%x to column", + tx_resp_hwrate)) + return; + + if (info->flags & IEEE80211_TX_STAT_AMPDU) { + attempts = info->status.ampdu_len; + success = info->status.ampdu_ack_len; + } else { + attempts = info->status.rates[0].count; + success = !!(info->flags & IEEE80211_TX_STAT_ACK); + } + + lq_sta->pers.tx_stats[column][index].total += attempts; + lq_sta->pers.tx_stats[column][index].success += success; + + IWL_DEBUG_RATE(mvm, "Fixed rate 0x%x success %d attempts %d\n", + tx_resp_hwrate, success, attempts); return; } #endif - /* This packet was aggregated but doesn't carry status info */ - if ((info->flags & IEEE80211_TX_CTL_AMPDU) && - !(info->flags & IEEE80211_TX_STAT_AMPDU)) - return; if (time_after(jiffies, (unsigned long)(lq_sta->last_tx + @@ -1142,7 +1199,6 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, table = &lq_sta->lq; lq_hwrate = le32_to_cpu(table->rs_table[0]); rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate); - rs_rate_from_ucode_rate(tx_resp_hwrate, info->band, &tx_resp_rate); /* Here we actually compare this rate to the latest LQ command */ if (!rs_rate_equal(&tx_resp_rate, &lq_rate, allow_ant_mismatch)) { @@ -3343,16 +3399,16 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, (is_legacy(rate)) ? "legacy" : is_vht(rate) ? "VHT" : "HT"); if (!is_legacy(rate)) { - desc += sprintf(buff+desc, " %s", + desc += sprintf(buff + desc, " %s", (is_siso(rate)) ? "SISO" : "MIMO2"); - desc += sprintf(buff+desc, " %s", - (is_ht20(rate)) ? "20MHz" : - (is_ht40(rate)) ? "40MHz" : - (is_ht80(rate)) ? "80Mhz" : "BAD BW"); - desc += sprintf(buff+desc, " %s %s %s\n", - (rate->sgi) ? "SGI" : "NGI", - (rate->ldpc) ? "LDPC" : "BCC", - (lq_sta->is_agg) ? "AGG on" : ""); + desc += sprintf(buff + desc, " %s", + (is_ht20(rate)) ? "20MHz" : + (is_ht40(rate)) ? "40MHz" : + (is_ht80(rate)) ? "80Mhz" : "BAD BW"); + desc += sprintf(buff + desc, " %s %s %s\n", + (rate->sgi) ? "SGI" : "NGI", + (rate->ldpc) ? "LDPC" : "BCC", + (lq_sta->is_agg) ? "AGG on" : ""); } desc += sprintf(buff+desc, "last tx rate=0x%X\n", lq_sta->last_rate_n_flags); @@ -3373,13 +3429,13 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, ss_params = le32_to_cpu(lq_sta->lq.ss_params); desc += sprintf(buff+desc, "single stream params: %s%s%s%s\n", (ss_params & LQ_SS_PARAMS_VALID) ? - "VALID," : "INVALID", + "VALID" : "INVALID", (ss_params & LQ_SS_BFER_ALLOWED) ? - "BFER," : "", + ", BFER" : "", (ss_params & LQ_SS_STBC_1SS_ALLOWED) ? - "STBC," : "", + ", STBC" : "", (ss_params & LQ_SS_FORCE) ? - "FORCE" : ""); + ", FORCE" : ""); desc += sprintf(buff+desc, "Start idx [0]=0x%x [1]=0x%x [2]=0x%x [3]=0x%x\n", lq_sta->lq.initial_rate_index[0], diff --git a/drivers/net/wireless/iwlwifi/mvm/sf.c b/drivers/net/wireless/iwlwifi/mvm/sf.c index 7eb78e2c240a..b0f59fdd287c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sf.c +++ b/drivers/net/wireless/iwlwifi/mvm/sf.c @@ -99,7 +99,35 @@ static void iwl_mvm_bound_iface_iterator(void *_data, u8 *mac, /* * Aging and idle timeouts for the different possible scenarios - * in SF_FULL_ON state. + * in default configuration + */ +static const +__le32 sf_full_timeout_def[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES] = { + { + cpu_to_le32(SF_SINGLE_UNICAST_AGING_TIMER_DEF), + cpu_to_le32(SF_SINGLE_UNICAST_IDLE_TIMER_DEF) + }, + { + cpu_to_le32(SF_AGG_UNICAST_AGING_TIMER_DEF), + cpu_to_le32(SF_AGG_UNICAST_IDLE_TIMER_DEF) + }, + { + cpu_to_le32(SF_MCAST_AGING_TIMER_DEF), + cpu_to_le32(SF_MCAST_IDLE_TIMER_DEF) + }, + { + cpu_to_le32(SF_BA_AGING_TIMER_DEF), + cpu_to_le32(SF_BA_IDLE_TIMER_DEF) + }, + { + cpu_to_le32(SF_TX_RE_AGING_TIMER_DEF), + cpu_to_le32(SF_TX_RE_IDLE_TIMER_DEF) + }, +}; + +/* + * Aging and idle timeouts for the different possible scenarios + * in single BSS MAC configuration. */ static const __le32 sf_full_timeout[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES] = { { @@ -124,7 +152,8 @@ static const __le32 sf_full_timeout[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES] = { }, }; -static void iwl_mvm_fill_sf_command(struct iwl_sf_cfg_cmd *sf_cmd, +static void iwl_mvm_fill_sf_command(struct iwl_mvm *mvm, + struct iwl_sf_cfg_cmd *sf_cmd, struct ieee80211_sta *sta) { int i, j, watermark; @@ -163,24 +192,38 @@ static void iwl_mvm_fill_sf_command(struct iwl_sf_cfg_cmd *sf_cmd, cpu_to_le32(SF_LONG_DELAY_AGING_TIMER); } } - BUILD_BUG_ON(sizeof(sf_full_timeout) != - sizeof(__le32) * SF_NUM_SCENARIO * SF_NUM_TIMEOUT_TYPES); - memcpy(sf_cmd->full_on_timeouts, sf_full_timeout, - sizeof(sf_full_timeout)); + if (sta || IWL_UCODE_API(mvm->fw->ucode_ver) < 13) { + BUILD_BUG_ON(sizeof(sf_full_timeout) != + sizeof(__le32) * SF_NUM_SCENARIO * + SF_NUM_TIMEOUT_TYPES); + + memcpy(sf_cmd->full_on_timeouts, sf_full_timeout, + sizeof(sf_full_timeout)); + } else { + BUILD_BUG_ON(sizeof(sf_full_timeout_def) != + sizeof(__le32) * SF_NUM_SCENARIO * + SF_NUM_TIMEOUT_TYPES); + + memcpy(sf_cmd->full_on_timeouts, sf_full_timeout_def, + sizeof(sf_full_timeout_def)); + } + } static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id, enum iwl_sf_state new_state) { struct iwl_sf_cfg_cmd sf_cmd = { - .state = cpu_to_le32(new_state), + .state = cpu_to_le32(SF_FULL_ON), }; struct ieee80211_sta *sta; int ret = 0; - if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF && - mvm->cfg->disable_dummy_notification) + if (IWL_UCODE_API(mvm->fw->ucode_ver) < 13) + sf_cmd.state = cpu_to_le32(new_state); + + if (mvm->cfg->disable_dummy_notification) sf_cmd.state |= cpu_to_le32(SF_CFG_DUMMY_NOTIF_OFF); /* @@ -192,6 +235,8 @@ static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id, switch (new_state) { case SF_UNINIT: + if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 13) + iwl_mvm_fill_sf_command(mvm, &sf_cmd, NULL); break; case SF_FULL_ON: if (sta_id == IWL_MVM_STATION_COUNT) { @@ -206,11 +251,11 @@ static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id, rcu_read_unlock(); return -EINVAL; } - iwl_mvm_fill_sf_command(&sf_cmd, sta); + iwl_mvm_fill_sf_command(mvm, &sf_cmd, sta); rcu_read_unlock(); break; case SF_INIT_OFF: - iwl_mvm_fill_sf_command(&sf_cmd, NULL); + iwl_mvm_fill_sf_command(mvm, &sf_cmd, NULL); break; default: WARN_ONCE(1, "Invalid state: %d. not sending Smart Fifo cmd\n", diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index 5c23cddaaae3..50f9288368af 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -273,7 +273,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, else sta_id = mvm_sta->sta_id; - if (WARN_ON_ONCE(sta_id == IWL_MVM_STATION_COUNT)) + if (sta_id == IWL_MVM_STATION_COUNT) return -ENOSPC; spin_lock_init(&mvm_sta->lock); @@ -1681,9 +1681,6 @@ void iwl_mvm_sta_modify_disable_tx(struct iwl_mvm *mvm, }; int ret; - if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_DISABLE_STA_TX)) - return; - ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd); if (ret) IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret); diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c index f8d6f306dd76..8d179ab67cc2 100644 --- a/drivers/net/wireless/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c @@ -197,6 +197,8 @@ iwl_mvm_te_handle_notify_csa(struct iwl_mvm *mvm, struct iwl_time_event_notif *notif) { if (!le32_to_cpu(notif->status)) { + if (te_data->vif->type == NL80211_IFTYPE_STATION) + ieee80211_connection_loss(te_data->vif); IWL_DEBUG_TE(mvm, "CSA time event failed to start\n"); iwl_mvm_te_clear_data(mvm, te_data); return; @@ -261,17 +263,23 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm, "TE ended - current time %lu, estimated end %lu\n", jiffies, te_data->end_jiffies); - if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) { + switch (te_data->vif->type) { + case NL80211_IFTYPE_P2P_DEVICE: ieee80211_remain_on_channel_expired(mvm->hw); iwl_mvm_roc_finished(mvm); + break; + case NL80211_IFTYPE_STATION: + /* + * By now, we should have finished association + * and know the dtim period. + */ + iwl_mvm_te_check_disconnect(mvm, te_data->vif, + "No association and the time event is over already..."); + break; + default: + break; } - /* - * By now, we should have finished association - * and know the dtim period. - */ - iwl_mvm_te_check_disconnect(mvm, te_data->vif, - "No association and the time event is over already..."); iwl_mvm_te_clear_data(mvm, te_data); } else if (le32_to_cpu(notif->action) & TE_V2_NOTIF_HOST_EVENT_START) { te_data->running = true; diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c index 2b9de63951e6..435faee0a28e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/iwlwifi/mvm/utils.c @@ -857,7 +857,7 @@ int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, mvmvif->low_latency = value; - res = iwl_mvm_update_quotas(mvm, NULL); + res = iwl_mvm_update_quotas(mvm, false, NULL); if (res) return res; |