diff options
Diffstat (limited to 'drivers/net/wireless')
34 files changed, 345 insertions, 229 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c index a0398fe3eb28..be3eb2a8d602 100644 --- a/drivers/net/wireless/ath/ath9k/ahb.c +++ b/drivers/net/wireless/ath/ath9k/ahb.c @@ -86,7 +86,6 @@ static int ath_ahb_probe(struct platform_device *pdev) int irq; int ret = 0; struct ath_hw *ah; - struct ath_common *common; char hw_name[64]; if (!dev_get_platdata(&pdev->dev)) { @@ -146,9 +145,6 @@ static int ath_ahb_probe(struct platform_device *pdev) wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n", hw_name, (unsigned long)mem, irq); - common = ath9k_hw_common(sc->sc_ah); - /* Will be cleared in ath9k_start() */ - set_bit(ATH_OP_INVALID, &common->op_flags); return 0; err_irq: diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index 6d47783f2e5b..ba502a2d199b 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -155,6 +155,9 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel, ATH9K_ANI_RSSI_THR_LOW, ATH9K_ANI_RSSI_THR_HIGH); + if (AR_SREV_9100(ah) && immunityLevel < ATH9K_ANI_OFDM_DEF_LEVEL) + immunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL; + if (!scan) aniState->ofdmNoiseImmunityLevel = immunityLevel; @@ -235,6 +238,9 @@ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel, BEACON_RSSI(ah), ATH9K_ANI_RSSI_THR_LOW, ATH9K_ANI_RSSI_THR_HIGH); + if (AR_SREV_9100(ah) && immunityLevel < ATH9K_ANI_CCK_DEF_LEVEL) + immunityLevel = ATH9K_ANI_CCK_DEF_LEVEL; + if (ah->opmode == NL80211_IFTYPE_STATION && BEACON_RSSI(ah) <= ATH9K_ANI_RSSI_THR_LOW && immunityLevel > ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI) diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 44d74495c4de..3ba03dde4215 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -251,7 +251,6 @@ struct ath_atx_tid { s8 bar_index; bool sched; - bool paused; bool active; }; diff --git a/drivers/net/wireless/ath/ath9k/debug_sta.c b/drivers/net/wireless/ath/ath9k/debug_sta.c index d76e6e0120d2..ffca918ff16a 100644 --- a/drivers/net/wireless/ath/ath9k/debug_sta.c +++ b/drivers/net/wireless/ath/ath9k/debug_sta.c @@ -72,7 +72,7 @@ static ssize_t read_file_node_aggr(struct file *file, char __user *user_buf, ath_txq_lock(sc, txq); if (tid->active) { len += scnprintf(buf + len, size - len, - "%3d%11d%10d%10d%10d%10d%9d%6d%8d\n", + "%3d%11d%10d%10d%10d%10d%9d%6d\n", tid->tidno, tid->seq_start, tid->seq_next, @@ -80,8 +80,7 @@ static ssize_t read_file_node_aggr(struct file *file, char __user *user_buf, tid->baw_head, tid->baw_tail, tid->bar_index, - tid->sched, - tid->paused); + tid->sched); } ath_txq_unlock(sc, txq); } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index f46cd0250e48..5627917c5ff7 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -95,8 +95,10 @@ static void ath9k_htc_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) if ((vif->type == NL80211_IFTYPE_AP || vif->type == NL80211_IFTYPE_MESH_POINT) && - bss_conf->enable_beacon) + bss_conf->enable_beacon) { priv->reconfig_beacon = true; + priv->rearm_ani = true; + } if (bss_conf->assoc) { priv->rearm_ani = true; @@ -257,6 +259,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv, ath9k_htc_ps_wakeup(priv); + ath9k_htc_stop_ani(priv); del_timer_sync(&priv->tx.cleanup_timer); ath9k_htc_tx_drain(priv); diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index cbbb02a6b13b..36ae6490e554 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -783,6 +783,9 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, common = ath9k_hw_common(ah); ath9k_set_hw_capab(sc, hw); + /* Will be cleared in ath9k_start() */ + set_bit(ATH_OP_INVALID, &common->op_flags); + /* Initialize regulatory */ error = ath_regd_init(&common->regulatory, sc->hw->wiphy, ath9k_reg_notifier); diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index 25304adece57..914dbc6b1720 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -784,7 +784,6 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct ath_softc *sc; struct ieee80211_hw *hw; - struct ath_common *common; u8 csz; u32 val; int ret = 0; @@ -877,10 +876,6 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n", hw_name, (unsigned long)sc->mem, pdev->irq); - /* Will be cleared in ath9k_start() */ - common = ath9k_hw_common(sc->sc_ah); - set_bit(ATH_OP_INVALID, &common->op_flags); - return 0; err_init: diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 6c9accdb52e4..19df969ec909 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -975,6 +975,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) u64 tsf = 0; unsigned long flags; dma_addr_t new_buf_addr; + unsigned int budget = 512; if (edma) dma_type = DMA_BIDIRECTIONAL; @@ -1113,15 +1114,17 @@ requeue_drop_frag: } requeue: list_add_tail(&bf->list, &sc->rx.rxbuf); - if (flush) - continue; if (edma) { ath_rx_edma_buf_link(sc, qtype); } else { ath_rx_buf_relink(sc, bf); - ath9k_hw_rxena(ah); + if (!flush) + ath9k_hw_rxena(ah); } + + if (!budget--) + break; } while (1); if (!(ah->imask & ATH9K_INT_RXEOL)) { diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 87cbec47fb48..66acb2cbd9df 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -107,9 +107,6 @@ static void ath_tx_queue_tid(struct ath_txq *txq, struct ath_atx_tid *tid) { struct ath_atx_ac *ac = tid->ac; - if (tid->paused) - return; - if (tid->sched) return; @@ -1407,7 +1404,6 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, ath_tx_tid_change_state(sc, txtid); txtid->active = true; - txtid->paused = true; *ssn = txtid->seq_start = txtid->seq_next; txtid->bar_index = -1; @@ -1427,7 +1423,6 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) ath_txq_lock(sc, txq); txtid->active = false; - txtid->paused = false; ath_tx_flush_tid(sc, txtid); ath_tx_tid_change_state(sc, txtid); ath_txq_unlock_complete(sc, txq); @@ -1487,7 +1482,7 @@ void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an) ath_txq_lock(sc, txq); ac->clear_ps_filter = true; - if (!tid->paused && ath_tid_has_buffered(tid)) { + if (ath_tid_has_buffered(tid)) { ath_tx_queue_tid(txq, tid); ath_txq_schedule(sc, txq); } @@ -1510,7 +1505,6 @@ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, ath_txq_lock(sc, txq); tid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor; - tid->paused = false; if (ath_tid_has_buffered(tid)) { ath_tx_queue_tid(txq, tid); @@ -1544,8 +1538,6 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw, continue; tid = ATH_AN_2_TID(an, i); - if (tid->paused) - continue; ath_txq_lock(sc, tid->ac->txq); while (nframes > 0) { @@ -1844,9 +1836,6 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) list_del(&tid->list); tid->sched = false; - if (tid->paused) - continue; - if (ath_tx_sched_aggr(sc, txq, tid, &stop)) sent = true; @@ -2698,7 +2687,6 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) tid->baw_size = WME_MAX_BA; tid->baw_head = tid->baw_tail = 0; tid->sched = false; - tid->paused = false; tid->active = false; __skb_queue_head_init(&tid->buf_q); __skb_queue_head_init(&tid->retry_q); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c index df130ef53d1c..c7c9f15c0fe0 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c @@ -303,10 +303,10 @@ static void brcmf_chip_ai_coredisable(struct brcmf_core_priv *core, ci = core->chip; - /* if core is already in reset, just return */ + /* if core is already in reset, skip reset */ regdata = ci->ops->read32(ci->ctx, core->wrapbase + BCMA_RESET_CTL); if ((regdata & BCMA_RESET_CTL_RESET) != 0) - return; + goto in_reset_configure; /* configure reset */ ci->ops->write32(ci->ctx, core->wrapbase + BCMA_IOCTL, @@ -322,6 +322,7 @@ static void brcmf_chip_ai_coredisable(struct brcmf_core_priv *core, SPINWAIT(ci->ops->read32(ci->ctx, core->wrapbase + BCMA_RESET_CTL) != BCMA_RESET_CTL_RESET, 300); +in_reset_configure: /* in-reset configure */ ci->ops->write32(ci->ctx, core->wrapbase + BCMA_IOCTL, reset | BCMA_IOCTL_FGC | BCMA_IOCTL_CLK); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index afb3d15e38ff..be1985296bdc 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -4948,7 +4948,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_if *ifp) if (!err) { /* only set 2G bandwidth using bw_cap command */ band_bwcap.band = cpu_to_le32(WLC_BAND_2G); - band_bwcap.bw_cap = cpu_to_le32(WLC_BW_40MHZ_BIT); + band_bwcap.bw_cap = cpu_to_le32(WLC_BW_CAP_40MHZ); err = brcmf_fil_iovar_data_set(ifp, "bw_cap", &band_bwcap, sizeof(band_bwcap)); } else { diff --git a/drivers/net/wireless/cw1200/debug.c b/drivers/net/wireless/cw1200/debug.c index e323b4d54338..34f97c31eecf 100644 --- a/drivers/net/wireless/cw1200/debug.c +++ b/drivers/net/wireless/cw1200/debug.c @@ -41,6 +41,8 @@ static const char * const cw1200_debug_link_id[] = { "REQ", "SOFT", "HARD", + "RESET", + "RESET_REMAP", }; static const char *cw1200_debug_mode(int mode) diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c index 003a546571d4..4c2d4ef28b22 100644 --- a/drivers/net/wireless/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/iwlwifi/iwl-7000.c @@ -67,8 +67,8 @@ #include "iwl-agn-hw.h" /* Highest firmware API version supported */ -#define IWL7260_UCODE_API_MAX 8 -#define IWL3160_UCODE_API_MAX 8 +#define IWL7260_UCODE_API_MAX 9 +#define IWL3160_UCODE_API_MAX 9 /* Oldest version we won't warn about */ #define IWL7260_UCODE_API_OK 8 @@ -244,3 +244,4 @@ const struct iwl_cfg iwl7265_n_cfg = { MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK)); MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK)); +MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK)); diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c index 685f7e8e6943..0489314425cb 100644 --- a/drivers/net/wireless/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/iwlwifi/mvm/coex.c @@ -190,7 +190,7 @@ static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = { cpu_to_le32(0xcc00aaaa), cpu_to_le32(0x0000aaaa), cpu_to_le32(0xc0004000), - cpu_to_le32(0x00000000), + cpu_to_le32(0x00004000), cpu_to_le32(0xf0005000), cpu_to_le32(0xf0005000), }, @@ -213,16 +213,16 @@ static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = { /* Tx Tx disabled */ cpu_to_le32(0xaaaaaaaa), 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), + cpu_to_le32(0xc0004000), + cpu_to_le32(0xc0004000), + cpu_to_le32(0xf0005000), + cpu_to_le32(0xf0005000), }, }; @@ -611,14 +611,14 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm) bt_cmd->flags |= cpu_to_le32(BT_COEX_SYNC2SCO); if (IWL_MVM_BT_COEX_CORUNNING) { - bt_cmd->valid_bit_msk = cpu_to_le32(BT_VALID_CORUN_LUT_20 | - BT_VALID_CORUN_LUT_40); + bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_CORUN_LUT_20 | + BT_VALID_CORUN_LUT_40); bt_cmd->flags |= cpu_to_le32(BT_COEX_CORUNNING); } if (IWL_MVM_BT_COEX_MPLUT) { bt_cmd->flags |= cpu_to_le32(BT_COEX_MPLUT); - bt_cmd->valid_bit_msk = cpu_to_le32(BT_VALID_MULTI_PRIO_LUT); + bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_MULTI_PRIO_LUT); } if (mvm->cfg->bt_shared_single_ant) @@ -1262,6 +1262,7 @@ int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt = rxb_addr(rxb); u32 ant_isolation = le32_to_cpup((void *)pkt->data); u8 __maybe_unused lower_bound, upper_bound; + int ret; u8 lut; struct iwl_bt_coex_cmd *bt_cmd; @@ -1318,5 +1319,8 @@ int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, memcpy(bt_cmd->bt4_corun_lut40, antenna_coupling_ranges[lut].lut20, sizeof(bt_cmd->bt4_corun_lut40)); - return 0; + ret = iwl_mvm_send_cmd(mvm, &cmd); + + kfree(bt_cmd); + return ret; } diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h index 9426905de6b2..d73a89ecd78a 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h @@ -183,9 +183,9 @@ enum iwl_scan_type { * this number of packets were received (typically 1) * @passive2active: is auto switching from passive to active during scan allowed * @rxchain_sel_flags: RXON_RX_CHAIN_* - * @max_out_time: in usecs, max out of serving channel time + * @max_out_time: in TUs, max out of serving channel time * @suspend_time: how long to pause scan when returning to service channel: - * bits 0-19: beacon interal in usecs (suspend before executing) + * bits 0-19: beacon interal in TUs (suspend before executing) * bits 20-23: reserved * bits 24-31: number of beacons (suspend between channels) * @rxon_flags: RXON_FLG_* @@ -383,8 +383,8 @@ enum scan_framework_client { * @quiet_plcp_th: quiet channel num of packets threshold * @good_CRC_th: passive to active promotion threshold * @rx_chain: RXON rx chain. - * @max_out_time: max uSec to be out of assoceated channel - * @suspend_time: pause scan this long when returning to service channel + * @max_out_time: max TUs to be out of assoceated channel + * @suspend_time: pause scan this TUs when returning to service channel * @flags: RXON flags * @filter_flags: RXONfilter * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz. diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 4dd9ff43b8b6..b41dc84e9431 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -1007,7 +1007,7 @@ static void iwl_mvm_mc_iface_iterator(void *_data, u8 *mac, memcpy(cmd->bssid, vif->bss_conf.bssid, ETH_ALEN); len = roundup(sizeof(*cmd) + cmd->count * ETH_ALEN, 4); - ret = iwl_mvm_send_cmd_pdu(mvm, MCAST_FILTER_CMD, CMD_SYNC, len, cmd); + ret = iwl_mvm_send_cmd_pdu(mvm, MCAST_FILTER_CMD, CMD_ASYNC, len, cmd); if (ret) IWL_ERR(mvm, "mcast filter cmd error. ret=%d\n", ret); } @@ -1023,7 +1023,7 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm) if (WARN_ON_ONCE(!mvm->mcast_filter_cmd)) return; - ieee80211_iterate_active_interfaces( + ieee80211_iterate_active_interfaces_atomic( mvm->hw, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_mc_iface_iterator, &iter_data); } @@ -1332,6 +1332,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, */ iwl_mvm_remove_time_event(mvm, mvmvif, &mvmvif->time_event_data); + iwl_mvm_sf_update(mvm, vif, false); WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, CMD_SYNC)); } else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | BSS_CHANGED_QOS)) { @@ -1806,6 +1807,11 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); + if (!iwl_mvm_is_idle(mvm)) { + ret = -EBUSY; + goto out; + } + switch (mvm->scan_status) { case IWL_MVM_SCAN_OS: IWL_DEBUG_SCAN(mvm, "Stopping previous scan for sched_scan\n"); diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index d564233a65da..f1ec0986c3c9 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -1003,6 +1003,9 @@ static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) return mvmvif->low_latency; } +/* Assoc status */ +bool iwl_mvm_is_idle(struct iwl_mvm *mvm); + /* Thermal management and CT-kill */ void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); void iwl_mvm_tt_handler(struct iwl_mvm *mvm); diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 568abd61b14f..e1c838899363 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -59,7 +59,7 @@ /* max allowed rate miss before sync LQ cmd */ #define IWL_MISSED_RATE_MAX 15 #define RS_STAY_IN_COLUMN_TIMEOUT (5*HZ) - +#define RS_IDLE_TIMEOUT (5*HZ) static u8 rs_ht_to_legacy[] = { [IWL_RATE_MCS_0_INDEX] = IWL_RATE_6M_INDEX, @@ -142,7 +142,7 @@ enum rs_column_mode { RS_MIMO2, }; -#define MAX_NEXT_COLUMNS 5 +#define MAX_NEXT_COLUMNS 7 #define MAX_COLUMN_CHECKS 3 typedef bool (*allow_column_func_t) (struct iwl_mvm *mvm, @@ -212,8 +212,10 @@ static const struct rs_tx_column rs_tx_columns[] = { RS_COLUMN_LEGACY_ANT_B, RS_COLUMN_SISO_ANT_A, RS_COLUMN_SISO_ANT_B, - RS_COLUMN_MIMO2, - RS_COLUMN_MIMO2_SGI, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, }, }, [RS_COLUMN_LEGACY_ANT_B] = { @@ -223,8 +225,10 @@ static const struct rs_tx_column rs_tx_columns[] = { RS_COLUMN_LEGACY_ANT_A, RS_COLUMN_SISO_ANT_A, RS_COLUMN_SISO_ANT_B, - RS_COLUMN_MIMO2, - RS_COLUMN_MIMO2_SGI, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, }, }, [RS_COLUMN_SISO_ANT_A] = { @@ -235,7 +239,9 @@ static const struct rs_tx_column rs_tx_columns[] = { RS_COLUMN_MIMO2, RS_COLUMN_SISO_ANT_A_SGI, RS_COLUMN_SISO_ANT_B_SGI, - RS_COLUMN_MIMO2_SGI, + RS_COLUMN_LEGACY_ANT_A, + RS_COLUMN_LEGACY_ANT_B, + RS_COLUMN_INVALID, }, .checks = { rs_siso_allow, @@ -249,7 +255,9 @@ static const struct rs_tx_column rs_tx_columns[] = { RS_COLUMN_MIMO2, RS_COLUMN_SISO_ANT_B_SGI, RS_COLUMN_SISO_ANT_A_SGI, - RS_COLUMN_MIMO2_SGI, + RS_COLUMN_LEGACY_ANT_A, + RS_COLUMN_LEGACY_ANT_B, + RS_COLUMN_INVALID, }, .checks = { rs_siso_allow, @@ -265,6 +273,8 @@ static const struct rs_tx_column rs_tx_columns[] = { RS_COLUMN_SISO_ANT_A, RS_COLUMN_SISO_ANT_B, RS_COLUMN_MIMO2, + RS_COLUMN_LEGACY_ANT_A, + RS_COLUMN_LEGACY_ANT_B, }, .checks = { rs_siso_allow, @@ -281,6 +291,8 @@ static const struct rs_tx_column rs_tx_columns[] = { RS_COLUMN_SISO_ANT_B, RS_COLUMN_SISO_ANT_A, RS_COLUMN_MIMO2, + RS_COLUMN_LEGACY_ANT_A, + RS_COLUMN_LEGACY_ANT_B, }, .checks = { rs_siso_allow, @@ -296,6 +308,8 @@ static const struct rs_tx_column rs_tx_columns[] = { RS_COLUMN_SISO_ANT_A_SGI, RS_COLUMN_SISO_ANT_B_SGI, RS_COLUMN_MIMO2_SGI, + RS_COLUMN_LEGACY_ANT_A, + RS_COLUMN_LEGACY_ANT_B, }, .checks = { rs_mimo_allow, @@ -311,6 +325,8 @@ static const struct rs_tx_column rs_tx_columns[] = { RS_COLUMN_SISO_ANT_A, RS_COLUMN_SISO_ANT_B, RS_COLUMN_MIMO2, + RS_COLUMN_LEGACY_ANT_A, + RS_COLUMN_LEGACY_ANT_B, }, .checks = { rs_mimo_allow, @@ -503,10 +519,12 @@ static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window) window->average_tpt = IWL_INVALID_VALUE; } -static void rs_rate_scale_clear_tbl_windows(struct iwl_scale_tbl_info *tbl) +static void rs_rate_scale_clear_tbl_windows(struct iwl_mvm *mvm, + struct iwl_scale_tbl_info *tbl) { int i; + IWL_DEBUG_RATE(mvm, "Clearing up window stats\n"); for (i = 0; i < IWL_RATE_COUNT; i++) rs_rate_scale_clear_window(&tbl->win[i]); } @@ -992,6 +1010,13 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband, return; } +#ifdef CONFIG_MAC80211_DEBUGFS + /* Disable last tx check if we are debugging with fixed rate */ + if (lq_sta->dbg_fixed_rate) { + IWL_DEBUG_RATE(mvm, "Fixed rate. avoid rate scaling\n"); + return; + } +#endif if (!ieee80211_is_data(hdr->frame_control) || info->flags & IEEE80211_TX_CTL_NO_ACK) return; @@ -1034,6 +1059,18 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband, mac_index++; } + if (time_after(jiffies, + (unsigned long)(lq_sta->last_tx + RS_IDLE_TIMEOUT))) { + int tid; + IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n"); + for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) + ieee80211_stop_tx_ba_session(sta, tid); + + iwl_mvm_rs_rate_init(mvm, sta, sband->band, false); + return; + } + lq_sta->last_tx = jiffies; + /* Here we actually compare this rate to the latest LQ command */ if ((mac_index < 0) || (rate.sgi != !!(mac_flags & IEEE80211_TX_RC_SHORT_GI)) || @@ -1186,9 +1223,26 @@ static void rs_set_stay_in_table(struct iwl_mvm *mvm, u8 is_legacy, lq_sta->visited_columns = 0; } +static int rs_get_max_allowed_rate(struct iwl_lq_sta *lq_sta, + const struct rs_tx_column *column) +{ + switch (column->mode) { + case RS_LEGACY: + return lq_sta->max_legacy_rate_idx; + case RS_SISO: + return lq_sta->max_siso_rate_idx; + case RS_MIMO2: + return lq_sta->max_mimo2_rate_idx; + default: + WARN_ON_ONCE(1); + } + + return lq_sta->max_legacy_rate_idx; +} + static const u16 *rs_get_expected_tpt_table(struct iwl_lq_sta *lq_sta, - const struct rs_tx_column *column, - u32 bw) + const struct rs_tx_column *column, + u32 bw) { /* Used to choose among HT tables */ const u16 (*ht_tbl_pointer)[IWL_RATE_COUNT]; @@ -1438,7 +1492,7 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search) IWL_DEBUG_RATE(mvm, "LQ: stay in table clear win\n"); - rs_rate_scale_clear_tbl_windows(tbl); + rs_rate_scale_clear_tbl_windows(mvm, tbl); } } @@ -1446,8 +1500,7 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search) * bitmaps and stats in active table (this will become the new * "search" table). */ if (lq_sta->rs_state == RS_STATE_SEARCH_CYCLE_STARTED) { - IWL_DEBUG_RATE(mvm, "Clearing up window stats\n"); - rs_rate_scale_clear_tbl_windows(tbl); + rs_rate_scale_clear_tbl_windows(mvm, tbl); } } } @@ -1485,14 +1538,14 @@ static enum rs_column rs_get_next_column(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_scale_tbl_info *tbl) { - int i, j, n; + int i, j, max_rate; enum rs_column next_col_id; const struct rs_tx_column *curr_col = &rs_tx_columns[tbl->column]; const struct rs_tx_column *next_col; allow_column_func_t allow_func; u8 valid_ants = mvm->fw->valid_tx_ant; const u16 *expected_tpt_tbl; - s32 tpt, max_expected_tpt; + u16 tpt, max_expected_tpt; for (i = 0; i < MAX_NEXT_COLUMNS; i++) { next_col_id = curr_col->next_columns[i]; @@ -1535,11 +1588,11 @@ static enum rs_column rs_get_next_column(struct iwl_mvm *mvm, if (WARN_ON_ONCE(!expected_tpt_tbl)) continue; - max_expected_tpt = 0; - for (n = 0; n < IWL_RATE_COUNT; n++) - if (expected_tpt_tbl[n] > max_expected_tpt) - max_expected_tpt = expected_tpt_tbl[n]; + max_rate = rs_get_max_allowed_rate(lq_sta, next_col); + if (WARN_ON_ONCE(max_rate == IWL_RATE_INVALID)) + continue; + max_expected_tpt = expected_tpt_tbl[max_rate]; if (tpt >= max_expected_tpt) { IWL_DEBUG_RATE(mvm, "Skip column %d: can't beat current TPT. Max expected %d current %d\n", @@ -1547,14 +1600,15 @@ static enum rs_column rs_get_next_column(struct iwl_mvm *mvm, continue; } + IWL_DEBUG_RATE(mvm, + "Found potential column %d. Max expected %d current %d\n", + next_col_id, max_expected_tpt, tpt); break; } if (i == MAX_NEXT_COLUMNS) return RS_COLUMN_INVALID; - IWL_DEBUG_RATE(mvm, "Found potential column %d\n", next_col_id); - return next_col_id; } @@ -1640,85 +1694,76 @@ static enum rs_action rs_get_rate_action(struct iwl_mvm *mvm, { enum rs_action action = RS_ACTION_STAY; - /* Too many failures, decrease rate */ if ((sr <= RS_SR_FORCE_DECREASE) || (current_tpt == 0)) { IWL_DEBUG_RATE(mvm, - "decrease rate because of low SR\n"); - action = RS_ACTION_DOWNSCALE; - /* No throughput measured yet for adjacent rates; try increase. */ - } else if ((low_tpt == IWL_INVALID_VALUE) && - (high_tpt == IWL_INVALID_VALUE)) { - if (high != IWL_RATE_INVALID && sr >= IWL_RATE_INCREASE_TH) { - IWL_DEBUG_RATE(mvm, - "Good SR and no high rate measurement. " - "Increase rate\n"); - action = RS_ACTION_UPSCALE; - } else if (low != IWL_RATE_INVALID) { - IWL_DEBUG_RATE(mvm, - "Remain in current rate\n"); - action = RS_ACTION_STAY; - } + "Decrease rate because of low SR\n"); + return RS_ACTION_DOWNSCALE; } - /* Both adjacent throughputs are measured, but neither one has better - * throughput; we're using the best rate, don't change it! - */ - else if ((low_tpt != IWL_INVALID_VALUE) && - (high_tpt != IWL_INVALID_VALUE) && - (low_tpt < current_tpt) && - (high_tpt < current_tpt)) { + if ((low_tpt == IWL_INVALID_VALUE) && + (high_tpt == IWL_INVALID_VALUE) && + (high != IWL_RATE_INVALID)) { IWL_DEBUG_RATE(mvm, - "Both high and low are worse. " - "Maintain rate\n"); - action = RS_ACTION_STAY; + "No data about high/low rates. Increase rate\n"); + return RS_ACTION_UPSCALE; } - /* At least one adjacent rate's throughput is measured, - * and may have better performance. - */ - else { - /* Higher adjacent rate's throughput is measured */ - if (high_tpt != IWL_INVALID_VALUE) { - /* Higher rate has better throughput */ - if (high_tpt > current_tpt && - sr >= IWL_RATE_INCREASE_TH) { - IWL_DEBUG_RATE(mvm, - "Higher rate is better and good " - "SR. Increate rate\n"); - action = RS_ACTION_UPSCALE; - } else { - IWL_DEBUG_RATE(mvm, - "Higher rate isn't better OR " - "no good SR. Maintain rate\n"); - action = RS_ACTION_STAY; - } + if ((high_tpt == IWL_INVALID_VALUE) && + (high != IWL_RATE_INVALID) && + (low_tpt != IWL_INVALID_VALUE) && + (low_tpt < current_tpt)) { + IWL_DEBUG_RATE(mvm, + "No data about high rate and low rate is worse. Increase rate\n"); + return RS_ACTION_UPSCALE; + } - /* Lower adjacent rate's throughput is measured */ - } else if (low_tpt != IWL_INVALID_VALUE) { - /* Lower rate has better throughput */ - if (low_tpt > current_tpt) { - IWL_DEBUG_RATE(mvm, - "Lower rate is better. " - "Decrease rate\n"); - action = RS_ACTION_DOWNSCALE; - } else if (sr >= IWL_RATE_INCREASE_TH) { - IWL_DEBUG_RATE(mvm, - "Lower rate isn't better and " - "good SR. Increase rate\n"); - action = RS_ACTION_UPSCALE; - } - } + if ((high_tpt != IWL_INVALID_VALUE) && + (high_tpt > current_tpt)) { + IWL_DEBUG_RATE(mvm, + "Higher rate is better. Increate rate\n"); + return RS_ACTION_UPSCALE; } - /* Sanity check; asked for decrease, but success rate or throughput - * has been good at old rate. Don't change it. - */ - if ((action == RS_ACTION_DOWNSCALE) && (low != IWL_RATE_INVALID) && - ((sr > IWL_RATE_HIGH_TH) || - (current_tpt > (100 * tbl->expected_tpt[low])))) { + if ((low_tpt != IWL_INVALID_VALUE) && + (high_tpt != IWL_INVALID_VALUE) && + (low_tpt < current_tpt) && + (high_tpt < current_tpt)) { + IWL_DEBUG_RATE(mvm, + "Both high and low are worse. Maintain rate\n"); + return RS_ACTION_STAY; + } + + if ((low_tpt != IWL_INVALID_VALUE) && + (low_tpt > current_tpt)) { + IWL_DEBUG_RATE(mvm, + "Lower rate is better\n"); + action = RS_ACTION_DOWNSCALE; + goto out; + } + + if ((low_tpt == IWL_INVALID_VALUE) && + (low != IWL_RATE_INVALID)) { IWL_DEBUG_RATE(mvm, - "Sanity check failed. Maintain rate\n"); - action = RS_ACTION_STAY; + "No data about lower rate\n"); + action = RS_ACTION_DOWNSCALE; + goto out; + } + + IWL_DEBUG_RATE(mvm, "Maintain rate\n"); + +out: + if ((action == RS_ACTION_DOWNSCALE) && (low != IWL_RATE_INVALID)) { + if (sr >= RS_SR_NO_DECREASE) { + IWL_DEBUG_RATE(mvm, + "SR is above NO DECREASE. Avoid downscale\n"); + action = RS_ACTION_STAY; + } else if (current_tpt > (100 * tbl->expected_tpt[low])) { + IWL_DEBUG_RATE(mvm, + "Current TPT is higher than max expected in low rate. Avoid downscale\n"); + action = RS_ACTION_STAY; + } else { + IWL_DEBUG_RATE(mvm, "Decrease rate\n"); + } } return action; @@ -1792,6 +1837,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, "Aggregation changed: prev %d current %d. Update expected TPT table\n", prev_agg, lq_sta->is_agg); rs_set_expected_tpt_table(lq_sta, tbl); + rs_rate_scale_clear_tbl_windows(mvm, tbl); } /* current tx rate */ @@ -2021,7 +2067,7 @@ lq_update: if (lq_sta->search_better_tbl) { /* Access the "search" table, clear its history. */ tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); - rs_rate_scale_clear_tbl_windows(tbl); + rs_rate_scale_clear_tbl_windows(mvm, tbl); /* Use new "search" start rate */ index = tbl->rate.index; @@ -2042,8 +2088,18 @@ lq_update: * stay with best antenna legacy modulation for a while * before next round of mode comparisons. */ tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]); - if (is_legacy(&tbl1->rate) && !sta->ht_cap.ht_supported) { + if (is_legacy(&tbl1->rate)) { IWL_DEBUG_RATE(mvm, "LQ: STAY in legacy table\n"); + + if (tid != IWL_MAX_TID_COUNT) { + tid_data = &sta_priv->tid_data[tid]; + if (tid_data->state != IWL_AGG_OFF) { + IWL_DEBUG_RATE(mvm, + "Stop aggregation on tid %d\n", + tid); + ieee80211_stop_tx_ba_session(sta, tid); + } + } rs_set_stay_in_table(mvm, 1, lq_sta); } else { /* If we're in an HT mode, and all 3 mode switch actions @@ -2342,9 +2398,10 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, lq_sta->lq.sta_id = sta_priv->sta_id; for (j = 0; j < LQ_SIZE; j++) - rs_rate_scale_clear_tbl_windows(&lq_sta->lq_info[j]); + rs_rate_scale_clear_tbl_windows(mvm, &lq_sta->lq_info[j]); lq_sta->flush_timer = 0; + lq_sta->last_tx = jiffies; IWL_DEBUG_RATE(mvm, "LQ: *** rate scale station global init for station %d ***\n", @@ -2388,11 +2445,22 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, lq_sta->is_vht = true; } - IWL_DEBUG_RATE(mvm, - "SISO-RATE=%X MIMO2-RATE=%X VHT=%d\n", + lq_sta->max_legacy_rate_idx = find_last_bit(&lq_sta->active_legacy_rate, + BITS_PER_LONG); + lq_sta->max_siso_rate_idx = find_last_bit(&lq_sta->active_siso_rate, + BITS_PER_LONG); + lq_sta->max_mimo2_rate_idx = find_last_bit(&lq_sta->active_mimo2_rate, + BITS_PER_LONG); + + IWL_DEBUG_RATE(mvm, "RATE MASK: LEGACY=%lX SISO=%lX MIMO2=%lX VHT=%d\n", + lq_sta->active_legacy_rate, lq_sta->active_siso_rate, lq_sta->active_mimo2_rate, lq_sta->is_vht); + IWL_DEBUG_RATE(mvm, "MAX RATE: LEGACY=%d SISO=%d MIMO2=%d\n", + lq_sta->max_legacy_rate_idx, + lq_sta->max_siso_rate_idx, + lq_sta->max_mimo2_rate_idx); /* These values will be overridden later */ lq_sta->lq.single_stream_ant_msk = @@ -2547,6 +2615,7 @@ static void rs_build_rates_table(struct iwl_mvm *mvm, if (is_siso(&rate)) { num_rates = RS_SECONDARY_SISO_NUM_RATES; num_retries = RS_SECONDARY_SISO_RETRIES; + lq_cmd->mimo_delim = index; } else if (is_legacy(&rate)) { num_rates = RS_SECONDARY_LEGACY_NUM_RATES; num_retries = RS_LEGACY_RETRIES_PER_RATE; @@ -2749,7 +2818,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, return -ENOMEM; desc += sprintf(buff+desc, "sta_id %d\n", lq_sta->lq.sta_id); - desc += sprintf(buff+desc, "failed=%d success=%d rate=0%X\n", + desc += sprintf(buff+desc, "failed=%d success=%d rate=0%lX\n", lq_sta->total_failed, lq_sta->total_success, lq_sta->active_legacy_rate); desc += sprintf(buff+desc, "fixed rate 0x%X\n", diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h index 3332b396011e..0acfac96a56c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/iwlwifi/mvm/rs.h @@ -156,6 +156,7 @@ enum { #define IWL_RATE_HIGH_TH 10880 /* 85% */ #define IWL_RATE_INCREASE_TH 6400 /* 50% */ #define RS_SR_FORCE_DECREASE 1920 /* 15% */ +#define RS_SR_NO_DECREASE 10880 /* 85% */ #define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) /* 4 milliseconds */ #define LINK_QUAL_AGG_TIME_LIMIT_MAX (8000) @@ -310,13 +311,20 @@ struct iwl_lq_sta { u32 visited_columns; /* Bitmask marking which Tx columns were * explored during a search cycle */ + u64 last_tx; bool is_vht; enum ieee80211_band band; /* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */ - u16 active_legacy_rate; - u16 active_siso_rate; - u16 active_mimo2_rate; + unsigned long active_legacy_rate; + unsigned long active_siso_rate; + unsigned long active_mimo2_rate; + + /* Highest rate per Tx mode */ + u8 max_legacy_rate_idx; + u8 max_siso_rate_idx; + u8 max_mimo2_rate_idx; + s8 max_rate_idx; /* Max rate set by user */ u8 missed_rate_counter; diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index c91dc8498852..c28de54c75d4 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -277,51 +277,22 @@ static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_scan_condition_iterator, &global_bound); - /* - * Under low latency traffic passive scan is fragmented meaning - * that dwell on a particular channel will be fragmented. Each fragment - * dwell time is 20ms and fragments period is 105ms. Skipping to next - * channel will be delayed by the same period - 105ms. So suspend_time - * parameter describing both fragments and channels skipping periods is - * set to 105ms. This value is chosen so that overall passive scan - * duration will not be too long. Max_out_time in this case is set to - * 70ms, so for active scanning operating channel will be left for 70ms - * while for passive still for 20ms (fragment dwell). - */ - if (global_bound) { - if (!iwl_mvm_low_latency(mvm)) { - params->suspend_time = ieee80211_tu_to_usec(100); - params->max_out_time = ieee80211_tu_to_usec(600); - } else { - params->suspend_time = ieee80211_tu_to_usec(105); - /* P2P doesn't support fragmented passive scan, so - * configure max_out_time to be at least longest dwell - * time for passive scan. - */ - if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p) { - params->max_out_time = ieee80211_tu_to_usec(70); - params->passive_fragmented = true; - } else { - u32 passive_dwell; - /* - * Use band G so that passive channel dwell time - * will be assigned with maximum value. - */ - band = IEEE80211_BAND_2GHZ; - passive_dwell = iwl_mvm_get_passive_dwell(band); - params->max_out_time = - ieee80211_tu_to_usec(passive_dwell); - } - } + if (!global_bound) + goto not_bound; + + params->suspend_time = 100; + params->max_out_time = 600; + + if (iwl_mvm_low_latency(mvm)) { + params->suspend_time = 250; + params->max_out_time = 250; } +not_bound: + for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) { - if (params->passive_fragmented) - params->dwell[band].passive = 20; - else - params->dwell[band].passive = - iwl_mvm_get_passive_dwell(band); + params->dwell[band].passive = iwl_mvm_get_passive_dwell(band); params->dwell[band].active = iwl_mvm_get_active_dwell(band, n_ssids); } @@ -761,7 +732,7 @@ int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm, int band_2ghz = mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels; int band_5ghz = mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels; int head = 0; - int tail = band_2ghz + band_5ghz; + int tail = band_2ghz + band_5ghz - 1; u32 ssid_bitmap; int cmd_len; int ret; diff --git a/drivers/net/wireless/iwlwifi/mvm/sf.c b/drivers/net/wireless/iwlwifi/mvm/sf.c index 8401627c0030..88809b2d1654 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sf.c +++ b/drivers/net/wireless/iwlwifi/mvm/sf.c @@ -274,7 +274,8 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif, return -EINVAL; if (changed_vif->type != NL80211_IFTYPE_STATION) { new_state = SF_UNINIT; - } else if (changed_vif->bss_conf.assoc) { + } else if (changed_vif->bss_conf.assoc && + changed_vif->bss_conf.dtim_period) { mvmvif = iwl_mvm_vif_from_mac80211(changed_vif); sta_id = mvmvif->ap_sta_id; new_state = SF_FULL_ON; diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c index d619851745a1..2180902266ae 100644 --- a/drivers/net/wireless/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/iwlwifi/mvm/utils.c @@ -644,3 +644,22 @@ bool iwl_mvm_low_latency(struct iwl_mvm *mvm) return result; } + +static void iwl_mvm_idle_iter(void *_data, u8 *mac, struct ieee80211_vif *vif) +{ + bool *idle = _data; + + if (!vif->bss_conf.idle) + *idle = false; +} + +bool iwl_mvm_is_idle(struct iwl_mvm *mvm) +{ + bool idle = true; + + ieee80211_iterate_active_interfaces_atomic( + mvm->hw, IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_idle_iter, &idle); + + return idle; +} diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index edb015c99049..3d1d57f9f5bc 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -373,12 +373,14 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x095A, 0x500A, iwl7265_2n_cfg)}, {IWL_PCI_DEVICE(0x095B, 0x5200, iwl7265_2n_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x5002, iwl7265_n_cfg)}, + {IWL_PCI_DEVICE(0x095A, 0x5102, iwl7265_n_cfg)}, {IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9012, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)}, + {IWL_PCI_DEVICE(0x095A, 0x9200, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9310, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9410, iwl7265_2ac_cfg)}, diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index dcfd6d866d09..2365553f1ef7 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -1749,6 +1749,10 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, * PCI Tx retries from interfering with C3 CPU state */ pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00); + trans->dev = &pdev->dev; + trans_pcie->pci_dev = pdev; + iwl_disable_interrupts(trans); + err = pci_enable_msi(pdev); if (err) { dev_err(&pdev->dev, "pci_enable_msi failed(0X%x)\n", err); @@ -1760,8 +1764,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, } } - trans->dev = &pdev->dev; - trans_pcie->pci_dev = pdev; trans->hw_rev = iwl_read32(trans, CSR_HW_REV); trans->hw_id = (pdev->device << 16) + pdev->subsystem_device; snprintf(trans->hw_id_str, sizeof(trans->hw_id_str), @@ -1787,8 +1789,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, goto out_pci_disable_msi; } - trans_pcie->inta_mask = CSR_INI_SET_MASK; - if (iwl_pcie_alloc_ict(trans)) goto out_free_cmd_pool; @@ -1800,6 +1800,8 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, goto out_free_ict; } + trans_pcie->inta_mask = CSR_INI_SET_MASK; + return trans; out_free_ict: diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 77db0886c6e2..9c771b3e9918 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -292,6 +292,12 @@ process_start: while ((skb = skb_dequeue(&adapter->usb_rx_data_q))) mwifiex_handle_rx_packet(adapter, skb); + /* Check for event */ + if (adapter->event_received) { + adapter->event_received = false; + mwifiex_process_event(adapter); + } + /* Check for Cmd Resp */ if (adapter->cmd_resp_received) { adapter->cmd_resp_received = false; @@ -304,12 +310,6 @@ process_start: } } - /* Check for event */ - if (adapter->event_received) { - adapter->event_received = false; - mwifiex_process_event(adapter); - } - /* Check if we need to confirm Sleep Request received previously */ if (adapter->ps_state == PS_STATE_PRE_SLEEP) { diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 894270611f2c..536c14aa71f3 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -60,9 +60,10 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter, int status; /* Wait for completion */ - status = wait_event_interruptible(adapter->cmd_wait_q.wait, - *(cmd_queued->condition)); - if (status) { + status = wait_event_interruptible_timeout(adapter->cmd_wait_q.wait, + *(cmd_queued->condition), + (12 * HZ)); + if (status <= 0) { dev_err(adapter->dev, "cmd_wait_q terminated: %d\n", status); mwifiex_cancel_all_pending_cmd(adapter); return status; diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c index 1a8d32138593..cf61d6e3eaa7 100644 --- a/drivers/net/wireless/rsi/rsi_91x_core.c +++ b/drivers/net/wireless/rsi/rsi_91x_core.c @@ -88,7 +88,7 @@ static u8 rsi_core_determine_hal_queue(struct rsi_common *common) bool recontend_queue = false; u32 q_len = 0; u8 q_num = INVALID_QUEUE; - u8 ii, min = 0; + u8 ii = 0, min = 0; if (skb_queue_len(&common->tx_queue[MGMT_SOFT_Q])) { if (!common->mgmt_q_block) diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c index 73694295648f..1b28cda6ca88 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -841,16 +841,6 @@ int rsi_set_channel(struct rsi_common *common, u16 channel) rsi_dbg(MGMT_TX_ZONE, "%s: Sending scan req frame\n", __func__); - skb = dev_alloc_skb(FRAME_DESC_SZ); - if (!skb) { - rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n", - __func__); - return -ENOMEM; - } - - memset(skb->data, 0, FRAME_DESC_SZ); - mgmt_frame = (struct rsi_mac_frame *)skb->data; - if (common->band == IEEE80211_BAND_5GHZ) { if ((channel >= 36) && (channel <= 64)) channel = ((channel - 32) / 4); @@ -868,6 +858,16 @@ int rsi_set_channel(struct rsi_common *common, u16 channel) } } + skb = dev_alloc_skb(FRAME_DESC_SZ); + if (!skb) { + rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n", + __func__); + return -ENOMEM; + } + + memset(skb->data, 0, FRAME_DESC_SZ); + mgmt_frame = (struct rsi_mac_frame *)skb->data; + mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12); mgmt_frame->desc_word[1] = cpu_to_le16(SCAN_REQUEST); mgmt_frame->desc_word[4] = cpu_to_le16(channel); @@ -966,6 +966,7 @@ static int rsi_send_auto_rate_request(struct rsi_common *common) if (!selected_rates) { rsi_dbg(ERR_ZONE, "%s: Failed in allocation of mem\n", __func__); + dev_kfree_skb(skb); return -ENOMEM; } diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index ddeb5a709aa3..a87ee9b6585a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -621,20 +621,18 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, bss_conf->bssid); /* - * Update the beacon. This is only required on USB devices. PCI - * devices fetch beacons periodically. - */ - if (changes & BSS_CHANGED_BEACON && rt2x00_is_usb(rt2x00dev)) - rt2x00queue_update_beacon(rt2x00dev, vif); - - /* * Start/stop beaconing. */ if (changes & BSS_CHANGED_BEACON_ENABLED) { if (!bss_conf->enable_beacon && intf->enable_beacon) { - rt2x00queue_clear_beacon(rt2x00dev, vif); rt2x00dev->intf_beaconing--; intf->enable_beacon = false; + /* + * Clear beacon in the H/W for this vif. This is needed + * to disable beaconing on this particular interface + * and keep it running on other interfaces. + */ + rt2x00queue_clear_beacon(rt2x00dev, vif); if (rt2x00dev->intf_beaconing == 0) { /* @@ -645,11 +643,15 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, rt2x00queue_stop_queue(rt2x00dev->bcn); mutex_unlock(&intf->beacon_skb_mutex); } - - } else if (bss_conf->enable_beacon && !intf->enable_beacon) { rt2x00dev->intf_beaconing++; intf->enable_beacon = true; + /* + * Upload beacon to the H/W. This is only required on + * USB devices. PCI devices fetch beacons periodically. + */ + if (rt2x00_is_usb(rt2x00dev)) + rt2x00queue_update_beacon(rt2x00dev, vif); if (rt2x00dev->intf_beaconing == 1) { /* diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c index 06ef47cd6203..5b4c225396f2 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c @@ -293,7 +293,7 @@ static void _rtl88ee_translate_rx_signal_stuff(struct ieee80211_hw *hw, u8 *psaddr; __le16 fc; u16 type, ufc; - bool match_bssid, packet_toself, packet_beacon, addr; + bool match_bssid, packet_toself, packet_beacon = false, addr; tmp_buf = skb->data + pstatus->rx_drvinfo_size + pstatus->rx_bufshift; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c index 68b5c7e92cfb..07cb06da6729 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c @@ -1001,7 +1001,7 @@ int rtl92cu_hw_init(struct ieee80211_hw *hw) err = _rtl92cu_init_mac(hw); if (err) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "init mac failed!\n"); - return err; + goto exit; } err = rtl92c_download_fw(hw); if (err) { diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c index 36b48be8329c..2b3c78baa9f8 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c @@ -49,6 +49,12 @@ static u8 _rtl92se_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 skb_queue) if (ieee80211_is_nullfunc(fc)) return QSLT_HIGH; + /* Kernel commit 1bf4bbb4024dcdab changed EAPOL packets to use + * queue V0 at priority 7; however, the RTL8192SE appears to have + * that queue at priority 6 + */ + if (skb->priority == 7) + return QSLT_VO; return skb->priority; } diff --git a/drivers/net/wireless/ti/wl18xx/event.h b/drivers/net/wireless/ti/wl18xx/event.h index 398f3d2c0a6c..a76e98eb8372 100644 --- a/drivers/net/wireless/ti/wl18xx/event.h +++ b/drivers/net/wireless/ti/wl18xx/event.h @@ -68,6 +68,26 @@ struct wl18xx_event_mailbox { /* bitmap of inactive stations (by HLID) */ __le32 inactive_sta_bitmap; + + /* rx BA win size indicated by RX_BA_WIN_SIZE_CHANGE_EVENT_ID */ + u8 rx_ba_role_id; + u8 rx_ba_link_id; + u8 rx_ba_win_size; + u8 padding; + + /* smart config */ + u8 sc_ssid_len; + u8 sc_pwd_len; + u8 sc_token_len; + u8 padding1; + u8 sc_ssid[32]; + u8 sc_pwd[32]; + u8 sc_token[32]; + + /* smart config sync channel */ + u8 sc_sync_channel; + u8 sc_sync_band; + u8 padding2[2]; } __packed; int wl18xx_wait_for_event(struct wl1271 *wl, enum wlcore_wait_event event, diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c index 1f9a36031b06..16d10281798d 100644 --- a/drivers/net/wireless/ti/wlcore/event.c +++ b/drivers/net/wireless/ti/wlcore/event.c @@ -158,6 +158,11 @@ EXPORT_SYMBOL_GPL(wlcore_event_channel_switch); void wlcore_event_dummy_packet(struct wl1271 *wl) { + if (wl->plt) { + wl1271_info("Got DUMMY_PACKET event in PLT mode. FW bug, ignoring."); + return; + } + wl1271_debug(DEBUG_EVENT, "DUMMY_PACKET_ID_EVENT_ID"); wl1271_tx_dummy_packet(wl); } |
