diff options
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex')
19 files changed, 186 insertions, 161 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c index 5d75c971004b..e2addd8b878b 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n.c +++ b/drivers/net/wireless/marvell/mwifiex/11n.c @@ -696,10 +696,11 @@ void mwifiex_11n_delba(struct mwifiex_private *priv, int tid) "Send delba to tid=%d, %pM\n", tid, rx_reor_tbl_ptr->ta); mwifiex_send_delba(priv, tid, rx_reor_tbl_ptr->ta, 0); - goto exit; + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, + flags); + return; } } -exit: spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); } diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c index 7ab44cd32a9d..8e63d14c1e1c 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c @@ -103,6 +103,8 @@ static int mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, void *payload) * There could be holes in the buffer, which are skipped by the function. * Since the buffer is linear, the function uses rotation to simulate * circular buffer. + * + * The caller must hold rx_reorder_tbl_lock spinlock. */ static void mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv, @@ -111,25 +113,21 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv, { int pkt_to_send, i; void *rx_tmp_ptr; - unsigned long flags; pkt_to_send = (start_win > tbl->start_win) ? min((start_win - tbl->start_win), tbl->win_size) : tbl->win_size; for (i = 0; i < pkt_to_send; ++i) { - spin_lock_irqsave(&priv->rx_pkt_lock, flags); rx_tmp_ptr = NULL; if (tbl->rx_reorder_ptr[i]) { rx_tmp_ptr = tbl->rx_reorder_ptr[i]; tbl->rx_reorder_ptr[i] = NULL; } - spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); if (rx_tmp_ptr) mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr); } - spin_lock_irqsave(&priv->rx_pkt_lock, flags); /* * We don't have a circular buffer, hence use rotation to simulate * circular buffer @@ -140,7 +138,6 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv, } tbl->start_win = start_win; - spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); } /* @@ -150,6 +147,8 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv, * The start window is adjusted automatically when a hole is located. * Since the buffer is linear, the function uses rotation to simulate * circular buffer. + * + * The caller must hold rx_reorder_tbl_lock spinlock. */ static void mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, @@ -157,21 +156,15 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, { int i, j, xchg; void *rx_tmp_ptr; - unsigned long flags; for (i = 0; i < tbl->win_size; ++i) { - spin_lock_irqsave(&priv->rx_pkt_lock, flags); - if (!tbl->rx_reorder_ptr[i]) { - spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); + if (!tbl->rx_reorder_ptr[i]) break; - } rx_tmp_ptr = tbl->rx_reorder_ptr[i]; tbl->rx_reorder_ptr[i] = NULL; - spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr); } - spin_lock_irqsave(&priv->rx_pkt_lock, flags); /* * We don't have a circular buffer, hence use rotation to simulate * circular buffer @@ -184,7 +177,6 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, } } tbl->start_win = (tbl->start_win + i) & (MAX_TID_VALUE - 1); - spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); } /* @@ -192,6 +184,8 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, * * The function stops the associated timer and dispatches all the * pending packets in the Rx reorder table before deletion. + * + * The caller must hold rx_reorder_tbl_lock spinlock. */ static void mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv, @@ -217,11 +211,7 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv, del_timer_sync(&tbl->timer_context.timer); tbl->timer_context.timer_is_set = false; - - spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); list_del(&tbl->list); - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); - kfree(tbl->rx_reorder_ptr); kfree(tbl); @@ -234,22 +224,17 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv, /* * This function returns the pointer to an entry in Rx reordering * table which matches the given TA/TID pair. + * + * The caller must hold rx_reorder_tbl_lock spinlock. */ struct mwifiex_rx_reorder_tbl * mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta) { struct mwifiex_rx_reorder_tbl *tbl; - unsigned long flags; - spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); - list_for_each_entry(tbl, &priv->rx_reorder_tbl_ptr, list) { - if (!memcmp(tbl->ta, ta, ETH_ALEN) && tbl->tid == tid) { - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, - flags); + list_for_each_entry(tbl, &priv->rx_reorder_tbl_ptr, list) + if (!memcmp(tbl->ta, ta, ETH_ALEN) && tbl->tid == tid) return tbl; - } - } - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); return NULL; } @@ -266,14 +251,9 @@ void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta) return; spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); - list_for_each_entry_safe(tbl, tmp, &priv->rx_reorder_tbl_ptr, list) { - if (!memcmp(tbl->ta, ta, ETH_ALEN)) { - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, - flags); + list_for_each_entry_safe(tbl, tmp, &priv->rx_reorder_tbl_ptr, list) + if (!memcmp(tbl->ta, ta, ETH_ALEN)) mwifiex_del_rx_reorder_entry(priv, tbl); - spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); - } - } spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); return; @@ -282,24 +262,18 @@ void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta) /* * This function finds the last sequence number used in the packets * buffered in Rx reordering table. + * + * The caller must hold rx_reorder_tbl_lock spinlock. */ static int mwifiex_11n_find_last_seq_num(struct reorder_tmr_cnxt *ctx) { struct mwifiex_rx_reorder_tbl *rx_reorder_tbl_ptr = ctx->ptr; - struct mwifiex_private *priv = ctx->priv; - unsigned long flags; int i; - spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); - for (i = rx_reorder_tbl_ptr->win_size - 1; i >= 0; --i) { - if (rx_reorder_tbl_ptr->rx_reorder_ptr[i]) { - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, - flags); + for (i = rx_reorder_tbl_ptr->win_size - 1; i >= 0; --i) + if (rx_reorder_tbl_ptr->rx_reorder_ptr[i]) return i; - } - } - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); return -1; } @@ -317,17 +291,22 @@ mwifiex_flush_data(struct timer_list *t) struct reorder_tmr_cnxt *ctx = from_timer(ctx, t, timer); int start_win, seq_num; + unsigned long flags; ctx->timer_is_set = false; + spin_lock_irqsave(&ctx->priv->rx_reorder_tbl_lock, flags); seq_num = mwifiex_11n_find_last_seq_num(ctx); - if (seq_num < 0) + if (seq_num < 0) { + spin_unlock_irqrestore(&ctx->priv->rx_reorder_tbl_lock, flags); return; + } mwifiex_dbg(ctx->priv->adapter, INFO, "info: flush data %d\n", seq_num); start_win = (ctx->ptr->start_win + seq_num + 1) & (MAX_TID_VALUE - 1); mwifiex_11n_dispatch_pkt_until_start_win(ctx->priv, ctx->ptr, start_win); + spin_unlock_irqrestore(&ctx->priv->rx_reorder_tbl_lock, flags); } /* @@ -354,11 +333,14 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta, * If we get a TID, ta pair which is already present dispatch all the * the packets and move the window size until the ssn */ + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta); if (tbl) { mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, seq_num); + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); return; } + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); /* if !tbl then create one */ new_node = kzalloc(sizeof(struct mwifiex_rx_reorder_tbl), GFP_KERNEL); if (!new_node) @@ -569,16 +551,20 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv, int prev_start_win, start_win, end_win, win_size; u16 pkt_index; bool init_window_shift = false; + unsigned long flags; int ret = 0; + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta); if (!tbl) { + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); if (pkt_type != PKT_TYPE_BAR) mwifiex_11n_dispatch_pkt(priv, payload); return ret; } if ((pkt_type == PKT_TYPE_AMSDU) && !tbl->amsdu) { + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); mwifiex_11n_dispatch_pkt(priv, payload); return ret; } @@ -665,6 +651,8 @@ done: if (!tbl->timer_context.timer_is_set || prev_start_win != tbl->start_win) mwifiex_11n_rxreorder_timer_restart(tbl); + + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); return ret; } @@ -693,14 +681,18 @@ mwifiex_del_ba_tbl(struct mwifiex_private *priv, int tid, u8 *peer_mac, peer_mac, tid, initiator); if (cleanup_rx_reorder_tbl) { + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, peer_mac); if (!tbl) { + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, + flags); mwifiex_dbg(priv->adapter, EVENT, "event: TID, TA not found in table\n"); return; } mwifiex_del_rx_reorder_entry(priv, tbl); + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); } else { ptx_tbl = mwifiex_get_ba_tbl(priv, tid, peer_mac); if (!ptx_tbl) { @@ -734,6 +726,7 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, int tid, win_size; struct mwifiex_rx_reorder_tbl *tbl; uint16_t block_ack_param_set; + unsigned long flags; block_ack_param_set = le16_to_cpu(add_ba_rsp->block_ack_param_set); @@ -747,17 +740,20 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, mwifiex_dbg(priv->adapter, ERROR, "ADDBA RSP: failed %pM tid=%d)\n", add_ba_rsp->peer_mac_addr, tid); + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, add_ba_rsp->peer_mac_addr); if (tbl) mwifiex_del_rx_reorder_entry(priv, tbl); + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); return 0; } win_size = (block_ack_param_set & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> BLOCKACKPARAM_WINSIZE_POS; + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, add_ba_rsp->peer_mac_addr); if (tbl) { @@ -768,6 +764,7 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, else tbl->amsdu = false; } + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); mwifiex_dbg(priv->adapter, CMD, "cmd: ADDBA RSP: %pM tid=%d ssn=%d win_size=%d\n", @@ -807,11 +804,8 @@ void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv) spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); list_for_each_entry_safe(del_tbl_ptr, tmp_node, - &priv->rx_reorder_tbl_ptr, list) { - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); + &priv->rx_reorder_tbl_ptr, list) mwifiex_del_rx_reorder_entry(priv, del_tbl_ptr); - spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); - } INIT_LIST_HEAD(&priv->rx_reorder_tbl_ptr); spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); @@ -935,6 +929,7 @@ void mwifiex_11n_rxba_sync_event(struct mwifiex_private *priv, int tlv_buf_left = len; int ret; u8 *tmp; + unsigned long flags; mwifiex_dbg_dump(priv->adapter, EVT_D, "RXBA_SYNC event:", event_buf, len); @@ -954,14 +949,18 @@ void mwifiex_11n_rxba_sync_event(struct mwifiex_private *priv, tlv_rxba->mac, tlv_rxba->tid, tlv_seq_num, tlv_bitmap_len); + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); rx_reor_tbl_ptr = mwifiex_11n_get_rx_reorder_tbl(priv, tlv_rxba->tid, tlv_rxba->mac); if (!rx_reor_tbl_ptr) { + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, + flags); mwifiex_dbg(priv->adapter, ERROR, "Can not find rx_reorder_tbl!"); return; } + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); for (i = 0; i < tlv_bitmap_len; i++) { for (j = 0 ; j < 8; j++) { diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 4b5ae9098504..adc88433faa8 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -1353,17 +1353,17 @@ mwifiex_dump_station_info(struct mwifiex_private *priv, { u32 rate; - sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) | BIT(NL80211_STA_INFO_TX_BYTES) | - BIT(NL80211_STA_INFO_RX_PACKETS) | BIT(NL80211_STA_INFO_TX_PACKETS) | - BIT(NL80211_STA_INFO_TX_BITRATE) | - BIT(NL80211_STA_INFO_SIGNAL) | BIT(NL80211_STA_INFO_SIGNAL_AVG); + sinfo->filled = BIT_ULL(NL80211_STA_INFO_RX_BYTES) | BIT_ULL(NL80211_STA_INFO_TX_BYTES) | + BIT_ULL(NL80211_STA_INFO_RX_PACKETS) | BIT_ULL(NL80211_STA_INFO_TX_PACKETS) | + BIT_ULL(NL80211_STA_INFO_TX_BITRATE) | + BIT_ULL(NL80211_STA_INFO_SIGNAL) | BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG); if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { if (!node) return -ENOENT; - sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME) | - BIT(NL80211_STA_INFO_TX_FAILED); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME) | + BIT_ULL(NL80211_STA_INFO_TX_FAILED); sinfo->inactive_time = jiffies_to_msecs(jiffies - node->stats.last_rx); @@ -1413,7 +1413,7 @@ mwifiex_dump_station_info(struct mwifiex_private *priv, sinfo->txrate.legacy = rate * 5; if (priv->bss_mode == NL80211_IFTYPE_STATION) { - sinfo->filled |= BIT(NL80211_STA_INFO_BSS_PARAM); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BSS_PARAM); sinfo->bss_param.flags = 0; if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap & WLAN_CAPABILITY_SHORT_PREAMBLE) @@ -2322,7 +2322,8 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, if (priv->scan_block) priv->scan_block = false; - if (adapter->surprise_removed || adapter->is_cmd_timedout) { + if (test_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags) || + test_bit(MWIFIEX_IS_CMD_TIMEDOUT, &adapter->work_flags)) { mwifiex_dbg(adapter, ERROR, "%s: Ignore connection.\t" "Card removed or FW in bad state\n", diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c index 9cfcdf6bec52..60db2b969e20 100644 --- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c +++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c @@ -372,7 +372,7 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) adapter->ps_state = PS_STATE_SLEEP_CFM; if (!le16_to_cpu(sleep_cfm_buf->resp_ctrl) && - (adapter->is_hs_configured && + (test_bit(MWIFIEX_IS_HS_CONFIGURED, &adapter->work_flags) && !adapter->sleep_period.period)) { adapter->pm_wakeup_card_req = true; mwifiex_hs_activated_event(mwifiex_get_priv @@ -564,25 +564,26 @@ int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no, return -1; } - if (adapter->is_suspended) { + if (test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags)) { mwifiex_dbg(adapter, ERROR, "PREP_CMD: device in suspended state\n"); return -1; } - if (adapter->hs_enabling && cmd_no != HostCmd_CMD_802_11_HS_CFG_ENH) { + if (test_bit(MWIFIEX_IS_HS_ENABLING, &adapter->work_flags) && + cmd_no != HostCmd_CMD_802_11_HS_CFG_ENH) { mwifiex_dbg(adapter, ERROR, "PREP_CMD: host entering sleep state\n"); return -1; } - if (adapter->surprise_removed) { + if (test_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags)) { mwifiex_dbg(adapter, ERROR, "PREP_CMD: card is removed\n"); return -1; } - if (adapter->is_cmd_timedout) { + if (test_bit(MWIFIEX_IS_CMD_TIMEDOUT, &adapter->work_flags)) { mwifiex_dbg(adapter, ERROR, "PREP_CMD: FW is in bad state\n"); return -1; @@ -789,7 +790,8 @@ int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter) if (priv && (host_cmd->command != cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH))) { if (adapter->hs_activated) { - adapter->is_hs_configured = false; + clear_bit(MWIFIEX_IS_HS_CONFIGURED, + &adapter->work_flags); mwifiex_hs_activated_event(priv, false); } } @@ -825,7 +827,7 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) return -1; } - adapter->is_cmd_timedout = 0; + clear_bit(MWIFIEX_IS_CMD_TIMEDOUT, &adapter->work_flags); resp = (struct host_cmd_ds_command *) adapter->curr_cmd->resp_skb->data; if (adapter->curr_cmd->cmd_flag & CMD_F_HOSTCMD) { @@ -927,7 +929,7 @@ mwifiex_cmd_timeout_func(struct timer_list *t) struct mwifiex_adapter *adapter = from_timer(adapter, t, cmd_timer); struct cmd_ctrl_node *cmd_node; - adapter->is_cmd_timedout = 1; + set_bit(MWIFIEX_IS_CMD_TIMEDOUT, &adapter->work_flags); if (!adapter->curr_cmd) { mwifiex_dbg(adapter, ERROR, "cmd: empty curr_cmd\n"); @@ -953,7 +955,8 @@ mwifiex_cmd_timeout_func(struct timer_list *t) mwifiex_dbg(adapter, MSG, "is_cmd_timedout = %d\n", - adapter->is_cmd_timedout); + test_bit(MWIFIEX_IS_CMD_TIMEDOUT, + &adapter->work_flags)); mwifiex_dbg(adapter, MSG, "num_tx_timeout = %d\n", adapter->dbg.num_tx_timeout); @@ -1135,7 +1138,8 @@ void mwifiex_hs_activated_event(struct mwifiex_private *priv, u8 activated) { if (activated) { - if (priv->adapter->is_hs_configured) { + if (test_bit(MWIFIEX_IS_HS_CONFIGURED, + &priv->adapter->work_flags)) { priv->adapter->hs_activated = true; mwifiex_update_rxreor_flags(priv->adapter, RXREOR_FORCE_NO_DROP); @@ -1186,11 +1190,11 @@ int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv, phs_cfg->params.hs_config.gap); } if (conditions != HS_CFG_CANCEL) { - adapter->is_hs_configured = true; + set_bit(MWIFIEX_IS_HS_CONFIGURED, &adapter->work_flags); if (adapter->iface_type == MWIFIEX_USB) mwifiex_hs_activated_event(priv, true); } else { - adapter->is_hs_configured = false; + clear_bit(MWIFIEX_IS_HS_CONFIGURED, &adapter->work_flags); if (adapter->hs_activated) mwifiex_hs_activated_event(priv, false); } @@ -1212,8 +1216,8 @@ mwifiex_process_hs_config(struct mwifiex_adapter *adapter) adapter->if_ops.wakeup(adapter); adapter->hs_activated = false; - adapter->is_hs_configured = false; - adapter->is_suspended = false; + clear_bit(MWIFIEX_IS_HS_CONFIGURED, &adapter->work_flags); + clear_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags); mwifiex_hs_activated_event(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY), false); @@ -1273,7 +1277,7 @@ mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *adapter, return; } adapter->pm_wakeup_card_req = true; - if (adapter->is_hs_configured) + if (test_bit(MWIFIEX_IS_HS_CONFIGURED, &adapter->work_flags)) mwifiex_hs_activated_event(mwifiex_get_priv (adapter, MWIFIEX_BSS_ROLE_ANY), true); diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c index 07453932f703..cce70252fd96 100644 --- a/drivers/net/wireless/marvell/mwifiex/debugfs.c +++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c @@ -813,7 +813,7 @@ mwifiex_hscfg_write(struct file *file, const char __user *ubuf, MWIFIEX_SYNC_CMD, &hscfg); mwifiex_enable_hs(priv->adapter); - priv->adapter->hs_enabling = false; + clear_bit(MWIFIEX_IS_HS_ENABLING, &priv->adapter->work_flags); ret = count; done: kfree(buf); diff --git a/drivers/net/wireless/marvell/mwifiex/ie.c b/drivers/net/wireless/marvell/mwifiex/ie.c index b10baacb51c9..75cbd609d606 100644 --- a/drivers/net/wireless/marvell/mwifiex/ie.c +++ b/drivers/net/wireless/marvell/mwifiex/ie.c @@ -355,8 +355,14 @@ static int mwifiex_uap_parse_tail_ies(struct mwifiex_private *priv, case WLAN_EID_HT_OPERATION: case WLAN_EID_VHT_CAPABILITY: case WLAN_EID_VHT_OPERATION: - case WLAN_EID_VENDOR_SPECIFIC: break; + case WLAN_EID_VENDOR_SPECIFIC: + /* Skip only Microsoft WMM IE */ + if (cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, + WLAN_OUI_TYPE_MICROSOFT_WMM, + (const u8 *)hdr, + hdr->len + sizeof(struct ieee_types_header))) + break; default: memcpy(gen_ie->ie_buffer + ie_len, hdr, hdr->len + sizeof(struct ieee_types_header)); diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c index d239e9248c05..673e89dff0b5 100644 --- a/drivers/net/wireless/marvell/mwifiex/init.c +++ b/drivers/net/wireless/marvell/mwifiex/init.c @@ -233,7 +233,7 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) adapter->event_received = false; adapter->data_received = false; - adapter->surprise_removed = false; + clear_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags); adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING; @@ -270,7 +270,7 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) adapter->curr_tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K; - adapter->is_hs_configured = false; + clear_bit(MWIFIEX_IS_HS_CONFIGURED, &adapter->work_flags); adapter->hs_cfg.conditions = cpu_to_le32(HS_CFG_COND_DEF); adapter->hs_cfg.gpio = HS_CFG_GPIO_DEF; adapter->hs_cfg.gap = HS_CFG_GAP_DEF; @@ -439,7 +439,6 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter) for (i = 0; i < adapter->priv_num; i++) { if (adapter->priv[i]) { priv = adapter->priv[i]; - spin_lock_init(&priv->rx_pkt_lock); spin_lock_init(&priv->wmm.ra_list_spinlock); spin_lock_init(&priv->curr_bcn_buf_lock); spin_lock_init(&priv->sta_list_spinlock); diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index 510f6b8e717d..20cee5c397fb 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -404,7 +404,8 @@ process_start: !skb_queue_empty(&adapter->tx_data_q)) { mwifiex_process_tx_queue(adapter); if (adapter->hs_activated) { - adapter->is_hs_configured = false; + clear_bit(MWIFIEX_IS_HS_CONFIGURED, + &adapter->work_flags); mwifiex_hs_activated_event (mwifiex_get_priv (adapter, MWIFIEX_BSS_ROLE_ANY), @@ -420,7 +421,8 @@ process_start: (mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA))) { mwifiex_process_bypass_tx(adapter); if (adapter->hs_activated) { - adapter->is_hs_configured = false; + clear_bit(MWIFIEX_IS_HS_CONFIGURED, + &adapter->work_flags); mwifiex_hs_activated_event (mwifiex_get_priv (adapter, MWIFIEX_BSS_ROLE_ANY), @@ -435,7 +437,8 @@ process_start: (mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA))) { mwifiex_wmm_process_tx(adapter); if (adapter->hs_activated) { - adapter->is_hs_configured = false; + clear_bit(MWIFIEX_IS_HS_CONFIGURED, + &adapter->work_flags); mwifiex_hs_activated_event (mwifiex_get_priv (adapter, MWIFIEX_BSS_ROLE_ANY), @@ -647,7 +650,7 @@ err_dnld_fw: if (adapter->if_ops.unregister_dev) adapter->if_ops.unregister_dev(adapter); - adapter->surprise_removed = true; + set_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags); mwifiex_terminate_workqueue(adapter); if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) { @@ -870,7 +873,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) "data: %lu BSS(%d-%d): Data <= kernel\n", jiffies, priv->bss_type, priv->bss_num); - if (priv->adapter->surprise_removed) { + if (test_bit(MWIFIEX_SURPRISE_REMOVED, &priv->adapter->work_flags)) { kfree_skb(skb); priv->stats.tx_dropped++; return 0; @@ -1279,7 +1282,8 @@ static struct net_device_stats *mwifiex_get_stats(struct net_device *dev) static u16 mwifiex_netdev_select_wmm_queue(struct net_device *dev, struct sk_buff *skb, - void *accel_priv, select_queue_fallback_t fallback) + struct net_device *sb_dev, + select_queue_fallback_t fallback) { skb->priority = cfg80211_classify8021d(skb, NULL); return mwifiex_1d_to_wmm_queue[skb->priority]; @@ -1371,7 +1375,7 @@ static void mwifiex_rx_work_queue(struct work_struct *work) struct mwifiex_adapter *adapter = container_of(work, struct mwifiex_adapter, rx_work); - if (adapter->surprise_removed) + if (test_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags)) return; mwifiex_process_rx(adapter); } @@ -1387,7 +1391,7 @@ static void mwifiex_main_work_queue(struct work_struct *work) struct mwifiex_adapter *adapter = container_of(work, struct mwifiex_adapter, main_work); - if (adapter->surprise_removed) + if (test_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags)) return; mwifiex_main_process(adapter); } @@ -1404,7 +1408,7 @@ static void mwifiex_uninit_sw(struct mwifiex_adapter *adapter) if (adapter->if_ops.disable_int) adapter->if_ops.disable_int(adapter); - adapter->surprise_removed = true; + set_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags); mwifiex_terminate_workqueue(adapter); adapter->int_status = 0; @@ -1492,11 +1496,11 @@ mwifiex_reinit_sw(struct mwifiex_adapter *adapter) adapter->if_ops.up_dev(adapter); adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING; - adapter->surprise_removed = false; + clear_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags); init_waitqueue_head(&adapter->init_wait_q); - adapter->is_suspended = false; + clear_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags); adapter->hs_activated = false; - adapter->is_cmd_timedout = 0; + clear_bit(MWIFIEX_IS_CMD_TIMEDOUT, &adapter->work_flags); init_waitqueue_head(&adapter->hs_activate_wait_q); init_waitqueue_head(&adapter->cmd_wait_q.wait); adapter->cmd_wait_q.status = 0; @@ -1551,7 +1555,7 @@ err_init_fw: adapter->if_ops.unregister_dev(adapter); err_kmalloc: - adapter->surprise_removed = true; + set_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags); mwifiex_terminate_workqueue(adapter); if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) { mwifiex_dbg(adapter, ERROR, @@ -1648,9 +1652,9 @@ mwifiex_add_card(void *card, struct completion *fw_done, adapter->fw_done = fw_done; adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING; - adapter->surprise_removed = false; + clear_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags); init_waitqueue_head(&adapter->init_wait_q); - adapter->is_suspended = false; + clear_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags); adapter->hs_activated = false; init_waitqueue_head(&adapter->hs_activate_wait_q); init_waitqueue_head(&adapter->cmd_wait_q.wait); @@ -1698,7 +1702,7 @@ err_init_fw: if (adapter->if_ops.unregister_dev) adapter->if_ops.unregister_dev(adapter); err_registerdev: - adapter->surprise_removed = true; + set_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags); mwifiex_terminate_workqueue(adapter); if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) { pr_debug("info: %s: shutdown mwifiex\n", __func__); diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index 69ac0a22c28c..b025ba164412 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -517,6 +517,14 @@ enum mwifiex_iface_work_flags { MWIFIEX_IFACE_WORK_CARD_RESET, }; +enum mwifiex_adapter_work_flags { + MWIFIEX_SURPRISE_REMOVED, + MWIFIEX_IS_CMD_TIMEDOUT, + MWIFIEX_IS_SUSPENDED, + MWIFIEX_IS_HS_CONFIGURED, + MWIFIEX_IS_HS_ENABLING, +}; + struct mwifiex_band_config { u8 chan_band:2; u8 chan_width:2; @@ -616,9 +624,6 @@ struct mwifiex_private { struct list_head rx_reorder_tbl_ptr; /* spin lock for rx_reorder_tbl_ptr queue */ spinlock_t rx_reorder_tbl_lock; - /* spin lock for Rx packets */ - spinlock_t rx_pkt_lock; - #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE]; u32 assoc_rsp_size; @@ -875,7 +880,7 @@ struct mwifiex_adapter { struct device *dev; struct wiphy *wiphy; u8 perm_addr[ETH_ALEN]; - bool surprise_removed; + unsigned long work_flags; u32 fw_release_number; u8 intf_hdr_len; u16 init_wait_q_woken; @@ -929,7 +934,6 @@ struct mwifiex_adapter { struct cmd_ctrl_node *curr_cmd; /* spin lock for command */ spinlock_t mwifiex_cmd_lock; - u8 is_cmd_timedout; u16 last_init_cmd; struct timer_list cmd_timer; struct list_head cmd_free_q; @@ -979,13 +983,10 @@ struct mwifiex_adapter { u16 pps_uapsd_mode; u32 pm_wakeup_fw_try; struct timer_list wakeup_timer; - u8 is_hs_configured; struct mwifiex_hs_config_param hs_cfg; u8 hs_activated; u16 hs_activate_wait_q_woken; wait_queue_head_t hs_activate_wait_q; - bool is_suspended; - bool hs_enabling; u8 event_body[MAX_EVENT_SIZE]; u32 hw_dot_11n_dev_cap; u8 hw_dev_mcs_support; diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 0c42b7296ddd..3fe81b2a929a 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -170,7 +170,7 @@ static int mwifiex_pcie_suspend(struct device *dev) if (!mwifiex_enable_hs(adapter)) { mwifiex_dbg(adapter, ERROR, "cmd: failed to suspend\n"); - adapter->hs_enabling = false; + clear_bit(MWIFIEX_IS_HS_ENABLING, &adapter->work_flags); mwifiex_disable_wake(adapter); return -EFAULT; } @@ -178,8 +178,8 @@ static int mwifiex_pcie_suspend(struct device *dev) flush_workqueue(adapter->workqueue); /* Indicate device suspended */ - adapter->is_suspended = true; - adapter->hs_enabling = false; + set_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags); + clear_bit(MWIFIEX_IS_HS_ENABLING, &adapter->work_flags); return 0; } @@ -207,13 +207,13 @@ static int mwifiex_pcie_resume(struct device *dev) adapter = card->adapter; - if (!adapter->is_suspended) { + if (!test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags)) { mwifiex_dbg(adapter, WARN, "Device already resumed\n"); return 0; } - adapter->is_suspended = false; + clear_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags); mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA), MWIFIEX_ASYNC_CMD); @@ -2430,7 +2430,7 @@ static irqreturn_t mwifiex_pcie_interrupt(int irq, void *context) } adapter = card->adapter; - if (adapter->surprise_removed) + if (test_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags)) goto exit; if (card->msix_enable) diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c index 895b806cdb03..8e483b0bc3b1 100644 --- a/drivers/net/wireless/marvell/mwifiex/scan.c +++ b/drivers/net/wireless/marvell/mwifiex/scan.c @@ -1495,7 +1495,8 @@ int mwifiex_scan_networks(struct mwifiex_private *priv, return -EBUSY; } - if (adapter->surprise_removed || adapter->is_cmd_timedout) { + if (test_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags) || + test_bit(MWIFIEX_IS_CMD_TIMEDOUT, &adapter->work_flags)) { mwifiex_dbg(adapter, ERROR, "Ignore scan. Card removed or firmware in bad state\n"); return -EFAULT; diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index dfdcbc4f141a..d49fbd58afa7 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -181,13 +181,13 @@ static int mwifiex_sdio_resume(struct device *dev) adapter = card->adapter; - if (!adapter->is_suspended) { + if (test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags)) { mwifiex_dbg(adapter, WARN, "device already resumed\n"); return 0; } - adapter->is_suspended = false; + clear_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags); /* Disable Host Sleep */ mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA), @@ -260,7 +260,7 @@ mwifiex_write_data_sync(struct mwifiex_adapter *adapter, MWIFIEX_SDIO_BLOCK_SIZE) : pkt_len; u32 ioport = (port & MWIFIEX_SDIO_IO_PORT_MASK); - if (adapter->is_suspended) { + if (test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags)) { mwifiex_dbg(adapter, ERROR, "%s: not allowed while suspended\n", __func__); return -1; @@ -450,7 +450,7 @@ static int mwifiex_sdio_suspend(struct device *dev) if (!mwifiex_enable_hs(adapter)) { mwifiex_dbg(adapter, ERROR, "cmd: failed to suspend\n"); - adapter->hs_enabling = false; + clear_bit(MWIFIEX_IS_HS_ENABLING, &adapter->work_flags); mwifiex_disable_wake(adapter); return -EFAULT; } @@ -460,8 +460,8 @@ static int mwifiex_sdio_suspend(struct device *dev) ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); /* Indicate device suspended */ - adapter->is_suspended = true; - adapter->hs_enabling = false; + set_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags); + clear_bit(MWIFIEX_IS_HS_ENABLING, &adapter->work_flags); return ret; } diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c index 03a6492662ca..a327fc5b36e3 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_event.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c @@ -224,7 +224,8 @@ void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code, adapter->tx_lock_flag = false; adapter->pps_uapsd_mode = false; - if (adapter->is_cmd_timedout && adapter->curr_cmd) + if (test_bit(MWIFIEX_IS_CMD_TIMEDOUT, &adapter->work_flags) && + adapter->curr_cmd) return; priv->media_connected = false; mwifiex_dbg(adapter, MSG, diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c index 5414b755cf82..b454b5f85503 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c @@ -419,7 +419,8 @@ int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action, } if (hs_cfg->is_invoke_hostcmd) { if (hs_cfg->conditions == HS_CFG_CANCEL) { - if (!adapter->is_hs_configured) + if (!test_bit(MWIFIEX_IS_HS_CONFIGURED, + &adapter->work_flags)) /* Already cancelled */ break; /* Save previous condition */ @@ -535,7 +536,7 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter) memset(&hscfg, 0, sizeof(hscfg)); hscfg.is_invoke_hostcmd = true; - adapter->hs_enabling = true; + set_bit(MWIFIEX_IS_HS_ENABLING, &adapter->work_flags); mwifiex_cancel_all_pending_cmd(adapter); if (mwifiex_set_hs_params(mwifiex_get_priv(adapter, @@ -601,7 +602,8 @@ int mwifiex_get_bss_info(struct mwifiex_private *priv, else info->wep_status = false; - info->is_hs_configured = adapter->is_hs_configured; + info->is_hs_configured = test_bit(MWIFIEX_IS_HS_CONFIGURED, + &adapter->work_flags); info->is_deep_sleep = adapter->is_deep_sleep; return 0; diff --git a/drivers/net/wireless/marvell/mwifiex/sta_tx.c b/drivers/net/wireless/marvell/mwifiex/sta_tx.c index 620f8650a742..37c24b95e642 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_tx.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_tx.c @@ -143,7 +143,7 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags) int ret; struct mwifiex_txinfo *tx_info = NULL; - if (adapter->surprise_removed) + if (test_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags)) return -1; if (!priv->media_connected) diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c index 1e6a62c69ac5..a83c5afc256a 100644 --- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c @@ -289,32 +289,6 @@ int mwifiex_uap_recv_packet(struct mwifiex_private *priv, src_node->stats.rx_packets++; } - skb->dev = priv->netdev; - skb->protocol = eth_type_trans(skb, priv->netdev); - skb->ip_summed = CHECKSUM_NONE; - - /* This is required only in case of 11n and USB/PCIE as we alloc - * a buffer of 4K only if its 11N (to be able to receive 4K - * AMSDU packets). In case of SD we allocate buffers based - * on the size of packet and hence this is not needed. - * - * Modifying the truesize here as our allocation for each - * skb is 4K but we only receive 2K packets and this cause - * the kernel to start dropping packets in case where - * application has allocated buffer based on 2K size i.e. - * if there a 64K packet received (in IP fragments and - * application allocates 64K to receive this packet but - * this packet would almost double up because we allocate - * each 1.5K fragment in 4K and pass it up. As soon as the - * 64K limit hits kernel will start to drop rest of the - * fragments. Currently we fail the Filesndl-ht.scr script - * for UDP, hence this fix - */ - if ((adapter->iface_type == MWIFIEX_USB || - adapter->iface_type == MWIFIEX_PCIE) && - (skb->truesize > MWIFIEX_RX_DATA_BUF_SIZE)) - skb->truesize += (skb->len - MWIFIEX_RX_DATA_BUF_SIZE); - if (is_multicast_ether_addr(p_ethhdr->h_dest) || mwifiex_get_sta_entry(priv, p_ethhdr->h_dest)) { if (skb_headroom(skb) < MWIFIEX_MIN_DATA_HEADER_LEN) @@ -350,6 +324,32 @@ int mwifiex_uap_recv_packet(struct mwifiex_private *priv, return 0; } + skb->dev = priv->netdev; + skb->protocol = eth_type_trans(skb, priv->netdev); + skb->ip_summed = CHECKSUM_NONE; + + /* This is required only in case of 11n and USB/PCIE as we alloc + * a buffer of 4K only if its 11N (to be able to receive 4K + * AMSDU packets). In case of SD we allocate buffers based + * on the size of packet and hence this is not needed. + * + * Modifying the truesize here as our allocation for each + * skb is 4K but we only receive 2K packets and this cause + * the kernel to start dropping packets in case where + * application has allocated buffer based on 2K size i.e. + * if there a 64K packet received (in IP fragments and + * application allocates 64K to receive this packet but + * this packet would almost double up because we allocate + * each 1.5K fragment in 4K and pass it up. As soon as the + * 64K limit hits kernel will start to drop rest of the + * fragments. Currently we fail the Filesndl-ht.scr script + * for UDP, hence this fix + */ + if ((adapter->iface_type == MWIFIEX_USB || + adapter->iface_type == MWIFIEX_PCIE) && + skb->truesize > MWIFIEX_RX_DATA_BUF_SIZE) + skb->truesize += (skb->len - MWIFIEX_RX_DATA_BUF_SIZE); + /* Forward multicast/broadcast packet to upper layer*/ if (in_interrupt()) netif_rx(skb); @@ -421,12 +421,15 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv, spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); } + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); if (!priv->ap_11n_enabled || (!mwifiex_11n_get_rx_reorder_tbl(priv, uap_rx_pd->priority, ta) && (le16_to_cpu(uap_rx_pd->rx_pkt_type) != PKT_TYPE_AMSDU))) { ret = mwifiex_handle_uap_rx_forward(priv, skb); + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); return ret; } + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); /* Reorder and send to kernel */ pkt_type = (u8)le16_to_cpu(uap_rx_pd->rx_pkt_type); diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c index 88f4c89f89ba..433c6a16870b 100644 --- a/drivers/net/wireless/marvell/mwifiex/usb.c +++ b/drivers/net/wireless/marvell/mwifiex/usb.c @@ -181,7 +181,8 @@ static void mwifiex_usb_rx_complete(struct urb *urb) atomic_dec(&card->rx_data_urb_pending); if (recv_length) { - if (urb->status || (adapter->surprise_removed)) { + if (urb->status || + test_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags)) { mwifiex_dbg(adapter, ERROR, "URB status is failed: %d\n", urb->status); /* Do not free skb in case of command ep */ @@ -218,10 +219,10 @@ static void mwifiex_usb_rx_complete(struct urb *urb) dev_kfree_skb_any(skb); } } else if (urb->status) { - if (!adapter->is_suspended) { + if (!test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags)) { mwifiex_dbg(adapter, FATAL, "Card is removed: %d\n", urb->status); - adapter->surprise_removed = true; + set_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags); } dev_kfree_skb_any(skb); return; @@ -529,7 +530,7 @@ static int mwifiex_usb_suspend(struct usb_interface *intf, pm_message_t message) return 0; } - if (unlikely(adapter->is_suspended)) + if (unlikely(test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags))) mwifiex_dbg(adapter, WARN, "Device already suspended\n"); @@ -537,19 +538,19 @@ static int mwifiex_usb_suspend(struct usb_interface *intf, pm_message_t message) if (!mwifiex_enable_hs(adapter)) { mwifiex_dbg(adapter, ERROR, "cmd: failed to suspend\n"); - adapter->hs_enabling = false; + clear_bit(MWIFIEX_IS_HS_ENABLING, &adapter->work_flags); return -EFAULT; } - /* 'is_suspended' flag indicates device is suspended. + /* 'MWIFIEX_IS_SUSPENDED' bit indicates device is suspended. * It must be set here before the usb_kill_urb() calls. Reason * is in the complete handlers, urb->status(= -ENOENT) and * this flag is used in combination to distinguish between a * 'suspended' state and a 'disconnect' one. */ - adapter->is_suspended = true; - adapter->hs_enabling = false; + set_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags); + clear_bit(MWIFIEX_IS_HS_ENABLING, &adapter->work_flags); if (atomic_read(&card->rx_cmd_urb_pending) && card->rx_cmd.urb) usb_kill_urb(card->rx_cmd.urb); @@ -593,7 +594,7 @@ static int mwifiex_usb_resume(struct usb_interface *intf) } adapter = card->adapter; - if (unlikely(!adapter->is_suspended)) { + if (unlikely(!test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags))) { mwifiex_dbg(adapter, WARN, "Device already resumed\n"); return 0; @@ -602,7 +603,7 @@ static int mwifiex_usb_resume(struct usb_interface *intf) /* Indicate device resumed. The netdev queue will be resumed only * after the urbs have been re-submitted */ - adapter->is_suspended = false; + clear_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags); if (!atomic_read(&card->rx_data_urb_pending)) for (i = 0; i < MWIFIEX_RX_DATA_URB; i++) @@ -1158,13 +1159,13 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep, unsigned long flags; int idx, ret; - if (adapter->is_suspended) { + if (test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags)) { mwifiex_dbg(adapter, ERROR, "%s: not allowed while suspended\n", __func__); return -1; } - if (adapter->surprise_removed) { + if (test_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags)) { mwifiex_dbg(adapter, ERROR, "%s: device removed\n", __func__); return -1; } diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c index 6dd212898117..f9b71539d33e 100644 --- a/drivers/net/wireless/marvell/mwifiex/util.c +++ b/drivers/net/wireless/marvell/mwifiex/util.c @@ -197,9 +197,11 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv, info->is_deep_sleep = adapter->is_deep_sleep; info->pm_wakeup_card_req = adapter->pm_wakeup_card_req; info->pm_wakeup_fw_try = adapter->pm_wakeup_fw_try; - info->is_hs_configured = adapter->is_hs_configured; + info->is_hs_configured = test_bit(MWIFIEX_IS_HS_CONFIGURED, + &adapter->work_flags); info->hs_activated = adapter->hs_activated; - info->is_cmd_timedout = adapter->is_cmd_timedout; + info->is_cmd_timedout = test_bit(MWIFIEX_IS_CMD_TIMEDOUT, + &adapter->work_flags); info->num_cmd_host_to_card_failure = adapter->dbg.num_cmd_host_to_card_failure; info->num_cmd_sleep_cfm_host_to_card_failure diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c index 936a0a841af8..407b9932ca4d 100644 --- a/drivers/net/wireless/marvell/mwifiex/wmm.c +++ b/drivers/net/wireless/marvell/mwifiex/wmm.c @@ -599,7 +599,7 @@ mwifiex_clean_txrx(struct mwifiex_private *priv) memcpy(tos_to_tid, ac_to_tid, sizeof(tos_to_tid)); if (priv->adapter->if_ops.clean_pcie_ring && - !priv->adapter->surprise_removed) + !test_bit(MWIFIEX_SURPRISE_REMOVED, &priv->adapter->work_flags)) priv->adapter->if_ops.clean_pcie_ring(priv->adapter); spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); |