diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex')
23 files changed, 641 insertions, 192 deletions
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index f7c717253..aa498e0d2 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -173,7 +173,6 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, int pad = 0, aggr_num = 0, ret; struct mwifiex_tx_param tx_param; struct txpd *ptx_pd = NULL; - struct timeval tv; int headroom = adapter->iface_type == MWIFIEX_USB ? 0 : INTF_HEADER_LEN; skb_src = skb_peek(&pra_list->skb_head); @@ -202,9 +201,9 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, tx_info_aggr->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT; tx_info_aggr->flags |= MWIFIEX_BUF_FLAG_AGGR_PKT; skb_aggr->priority = skb_src->priority; + skb_aggr->tstamp = skb_src->tstamp; - do_gettimeofday(&tv); - skb_aggr->tstamp = timeval_to_ktime(tv); + skb_aggr->tstamp = ktime_get_real(); do { /* Check if AMSDU can accommodate this MSDU */ @@ -258,8 +257,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, } if (adapter->iface_type == MWIFIEX_USB) { - adapter->data_sent = true; - ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_USB_EP_DATA, + ret = adapter->if_ops.host_to_card(adapter, priv->usb_port, skb_aggr, NULL); } else { if (skb_src) @@ -299,16 +297,12 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, mwifiex_dbg(adapter, ERROR, "data: -EBUSY is returned\n"); break; case -1: - if (adapter->iface_type != MWIFIEX_PCIE) - adapter->data_sent = false; mwifiex_dbg(adapter, ERROR, "%s: host_to_card failed: %#x\n", __func__, ret); adapter->dbg.num_tx_host_to_card_failure++; mwifiex_write_data_complete(adapter, skb_aggr, 1, ret); return 0; case -EINPROGRESS: - if (adapter->iface_type != MWIFIEX_PCIE) - adapter->data_sent = false; break; case 0: mwifiex_write_data_complete(adapter, skb_aggr, 1, ret); diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index 2906cd543..b3970a8c9 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -615,10 +615,10 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv, ((end_win > start_win) && ((seq_num > end_win) || (seq_num < start_win)))) { end_win = seq_num; - if (((seq_num - win_size) + 1) >= 0) + if (((end_win - win_size) + 1) >= 0) start_win = (end_win - win_size) + 1; else - start_win = (MAX_TID_VALUE - (win_size - seq_num)) + 1; + start_win = (MAX_TID_VALUE - (win_size - end_win)) + 1; mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, start_win); } diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig index 317d99189..279167ddd 100644 --- a/drivers/net/wireless/mwifiex/Kconfig +++ b/drivers/net/wireless/mwifiex/Kconfig @@ -33,12 +33,12 @@ config MWIFIEX_PCIE mwifiex_pcie. config MWIFIEX_USB - tristate "Marvell WiFi-Ex Driver for USB8766/8797/8897/8997" + tristate "Marvell WiFi-Ex Driver for USB8766/8797/8997" depends on MWIFIEX && USB select FW_LOADER ---help--- This adds support for wireless adapters based on Marvell - 8797/8897/8997 chipset with USB interface. + 8797/8997 chipset with USB interface. If you choose to build it as a module, it will be called mwifiex_usb. diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index ff63cb563..4073116e6 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1821,6 +1821,10 @@ static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) return -1; } + if (netif_carrier_ok(priv->netdev)) + netif_carrier_off(priv->netdev); + mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); + return 0; } @@ -1925,6 +1929,10 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, if (mwifiex_set_mgmt_ies(priv, ¶ms->beacon)) return -1; + if (!netif_carrier_ok(priv->netdev)) + netif_carrier_on(priv->netdev); + mwifiex_wake_up_net_dev_queue(priv->netdev, priv->adapter); + memcpy(&priv->bss_cfg, bss_cfg, sizeof(priv->bss_cfg)); kfree(bss_cfg); return 0; @@ -1994,8 +2002,10 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv) CFG80211_BSS_FTYPE_UNKNOWN, bss_info.bssid, 0, WLAN_CAPABILITY_IBSS, 0, ie_buf, ie_len, 0, GFP_KERNEL); - cfg80211_put_bss(priv->wdev.wiphy, bss); - memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN); + if (bss) { + cfg80211_put_bss(priv->wdev.wiphy, bss); + ether_addr_copy(priv->cfg_bssid, bss_info.bssid); + } return 0; } @@ -2372,7 +2382,7 @@ mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) * CFG802.11 operation handler for scan request. * * This function issues a scan request to the firmware based upon - * the user specified scan configuration. On successfull completion, + * the user specified scan configuration. On successful completion, * it also informs the results. */ static int @@ -2859,14 +2869,14 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) case NL80211_IFTYPE_UNSPECIFIED: case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: - adapter->curr_iface_comb.sta_intf++; + adapter->curr_iface_comb.sta_intf--; break; case NL80211_IFTYPE_AP: - adapter->curr_iface_comb.uap_intf++; + adapter->curr_iface_comb.uap_intf--; break; case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_P2P_GO: - adapter->curr_iface_comb.p2p_intf++; + adapter->curr_iface_comb.p2p_intf--; break; default: mwifiex_dbg(adapter, ERROR, diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c index 5583856fc..9824d8dd2 100644 --- a/drivers/net/wireless/mwifiex/debugfs.c +++ b/drivers/net/wireless/mwifiex/debugfs.c @@ -856,6 +856,56 @@ mwifiex_hscfg_read(struct file *file, char __user *ubuf, return ret; } +static ssize_t +mwifiex_timeshare_coex_read(struct file *file, char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct mwifiex_private *priv = file->private_data; + char buf[3]; + bool timeshare_coex; + int ret; + unsigned int len; + + if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15) + return -EOPNOTSUPP; + + ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX, + HostCmd_ACT_GEN_GET, 0, ×hare_coex, true); + if (ret) + return ret; + + len = sprintf(buf, "%d\n", timeshare_coex); + return simple_read_from_buffer(ubuf, count, ppos, buf, len); +} + +static ssize_t +mwifiex_timeshare_coex_write(struct file *file, const char __user *ubuf, + size_t count, loff_t *ppos) +{ + bool timeshare_coex; + struct mwifiex_private *priv = file->private_data; + char kbuf[16]; + int ret; + + if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15) + return -EOPNOTSUPP; + + memset(kbuf, 0, sizeof(kbuf)); + + if (copy_from_user(&kbuf, ubuf, min_t(size_t, sizeof(kbuf) - 1, count))) + return -EFAULT; + + if (strtobool(kbuf, ×hare_coex)) + return -EINVAL; + + ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX, + HostCmd_ACT_GEN_SET, 0, ×hare_coex, true); + if (ret) + return ret; + else + return count; +} + #define MWIFIEX_DFS_ADD_FILE(name) do { \ if (!debugfs_create_file(#name, 0644, priv->dfs_dev_dir, \ priv, &mwifiex_dfs_##name##_fops)) \ @@ -892,6 +942,7 @@ MWIFIEX_DFS_FILE_OPS(memrw); MWIFIEX_DFS_FILE_OPS(hscfg); MWIFIEX_DFS_FILE_OPS(histogram); MWIFIEX_DFS_FILE_OPS(debug_mask); +MWIFIEX_DFS_FILE_OPS(timeshare_coex); /* * This function creates the debug FS directory structure and the files. @@ -918,6 +969,7 @@ mwifiex_dev_debugfs_init(struct mwifiex_private *priv) MWIFIEX_DFS_ADD_FILE(hscfg); MWIFIEX_DFS_ADD_FILE(histogram); MWIFIEX_DFS_ADD_FILE(debug_mask); + MWIFIEX_DFS_ADD_FILE(timeshare_coex); } /* diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 3ec2ac82e..1e1e81a0a 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -101,9 +101,13 @@ enum KEY_TYPE_ID { #define FIRMWARE_READY_SDIO 0xfedc #define FIRMWARE_READY_PCIE 0xfedcba00 +#define MWIFIEX_COEX_MODE_TIMESHARE 0x01 +#define MWIFIEX_COEX_MODE_SPATIAL 0x82 + enum mwifiex_usb_ep { MWIFIEX_USB_EP_CMD_EVENT = 1, MWIFIEX_USB_EP_DATA = 2, + MWIFIEX_USB_EP_DATA_CH2 = 3, }; enum MWIFIEX_802_11_PRIVACY_FILTER { @@ -162,6 +166,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_CHANRPT_11H_BASIC (PROPRIETARY_TLV_BASE_ID + 91) #define TLV_TYPE_UAP_RETRY_LIMIT (PROPRIETARY_TLV_BASE_ID + 93) #define TLV_TYPE_WAPI_IE (PROPRIETARY_TLV_BASE_ID + 94) +#define TLV_TYPE_ROBUST_COEX (PROPRIETARY_TLV_BASE_ID + 96) #define TLV_TYPE_UAP_MGMT_FRAME (PROPRIETARY_TLV_BASE_ID + 104) #define TLV_TYPE_MGMT_IE (PROPRIETARY_TLV_BASE_ID + 105) #define TLV_TYPE_AUTO_DS_PARAM (PROPRIETARY_TLV_BASE_ID + 113) @@ -173,6 +178,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_COALESCE_RULE (PROPRIETARY_TLV_BASE_ID + 154) #define TLV_TYPE_KEY_PARAM_V2 (PROPRIETARY_TLV_BASE_ID + 156) #define TLV_TYPE_MULTI_CHAN_INFO (PROPRIETARY_TLV_BASE_ID + 183) +#define TLV_TYPE_MC_GROUP_INFO (PROPRIETARY_TLV_BASE_ID + 184) #define TLV_TYPE_TDLS_IDLE_TIMEOUT (PROPRIETARY_TLV_BASE_ID + 194) #define TLV_TYPE_SCAN_CHANNEL_GAP (PROPRIETARY_TLV_BASE_ID + 197) #define TLV_TYPE_API_REV (PROPRIETARY_TLV_BASE_ID + 199) @@ -352,6 +358,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define HostCmd_CMD_AMSDU_AGGR_CTRL 0x00df #define HostCmd_CMD_TXPWR_CFG 0x00d1 #define HostCmd_CMD_TX_RATE_CFG 0x00d6 +#define HostCmd_CMD_ROBUST_COEX 0x00e0 #define HostCmd_CMD_802_11_PS_MODE_ENH 0x00e4 #define HostCmd_CMD_802_11_HS_CFG_ENH 0x00e5 #define HostCmd_CMD_P2P_MODE_CFG 0x00eb @@ -1875,6 +1882,11 @@ struct mwifiex_ie_types_btcoex_aggr_win_size { u8 reserved; } __packed; +struct mwifiex_ie_types_robust_coex { + struct mwifiex_ie_types_header header; + __le32 mode; +} __packed; + struct host_cmd_ds_version_ext { u8 version_str_sel; char version_str[128]; @@ -1984,6 +1996,22 @@ struct mwifiex_ie_types_multi_chan_info { u8 tlv_buffer[0]; } __packed; +struct mwifiex_ie_types_mc_group_info { + struct mwifiex_ie_types_header header; + u8 chan_group_id; + u8 chan_buf_weight; + u8 band_config; + u8 chan_num; + u32 chan_time; + u32 reserved; + union { + u8 sdio_func_num; + u8 usb_ep_num; + } hid_num; + u8 intf_num; + u8 bss_type_numlist[0]; +} __packed; + struct meas_rpt_map { u8 rssi:3; u8 unmeasured:1; @@ -2060,6 +2088,11 @@ struct host_cmd_ds_multi_chan_policy { __le16 policy; } __packed; +struct host_cmd_ds_robust_coex { + __le16 action; + __le16 reserved; +} __packed; + struct host_cmd_ds_command { __le16 command; __le16 size; @@ -2129,6 +2162,7 @@ struct host_cmd_ds_command { struct host_cmd_ds_chan_rpt_req chan_rpt_req; struct host_cmd_sdio_sp_rx_aggr_cfg sdio_rx_aggr_cfg; struct host_cmd_ds_multi_chan_policy mc_policy; + struct host_cmd_ds_robust_coex coex; } params; } __packed; diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 5d3ae63ba..de74a7773 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -78,6 +78,7 @@ int mwifiex_init_priv(struct mwifiex_private *priv) priv->media_connected = false; eth_broadcast_addr(priv->curr_addr); priv->port_open = false; + priv->usb_port = MWIFIEX_USB_EP_DATA; priv->pkt_tx_ctrl = 0; priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; priv->data_rate = 0; /* Initially indicate the rate as auto */ diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index a94fd0f4b..276e147a2 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -294,9 +294,15 @@ process_start: /* We have tried to wakeup the card already */ if (adapter->pm_wakeup_fw_try) break; - if (adapter->ps_state != PS_STATE_AWAKE || - adapter->tx_lock_flag) + if (adapter->ps_state != PS_STATE_AWAKE) break; + if (adapter->tx_lock_flag) { + if (adapter->iface_type == MWIFIEX_USB) { + if (!adapter->usb_mc_setup) + break; + } else + break; + } if ((!adapter->scan_chan_gap_enabled && adapter->scan_processing) || adapter->data_sent || @@ -345,11 +351,18 @@ process_start: */ if ((adapter->ps_state == PS_STATE_SLEEP) || (adapter->ps_state == PS_STATE_PRE_SLEEP) || - (adapter->ps_state == PS_STATE_SLEEP_CFM) || - adapter->tx_lock_flag){ + (adapter->ps_state == PS_STATE_SLEEP_CFM)) { continue; } + if (adapter->tx_lock_flag) { + if (adapter->iface_type == MWIFIEX_USB) { + if (!adapter->usb_mc_setup) + continue; + } else + continue; + } + if (!adapter->cmd_sent && !adapter->curr_cmd && mwifiex_is_send_cmd_allowed (mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA))) { @@ -359,6 +372,13 @@ process_start: } } + /** If USB Multi channel setup ongoing, + * wait for ready to tx data. + */ + if (adapter->iface_type == MWIFIEX_USB && + adapter->usb_mc_setup) + continue; + if ((adapter->scan_chan_gap_enabled || !adapter->scan_processing) && !adapter->data_sent && @@ -928,6 +948,32 @@ mwifiex_tx_timeout(struct net_device *dev) } } +void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter) +{ + struct usb_card_rec *card = adapter->card; + struct mwifiex_private *priv; + u16 tx_buf_size; + int i, ret; + + card->mc_resync_flag = true; + for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) { + if (atomic_read(&card->port[i].tx_data_urb_pending)) { + mwifiex_dbg(adapter, WARN, "pending data urb in sys\n"); + return; + } + } + + card->mc_resync_flag = false; + tx_buf_size = 0xffff; + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF, + HostCmd_ACT_GEN_SET, 0, &tx_buf_size, false); + if (ret) + mwifiex_dbg(adapter, ERROR, + "send reconfig tx buf size cmd err\n"); +} +EXPORT_SYMBOL_GPL(mwifiex_multi_chan_resync); + void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter) { void *p; @@ -963,8 +1009,10 @@ void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter) cardp = (struct usb_card_rec *)adapter->card; p += sprintf(p, "tx_cmd_urb_pending = %d\n", atomic_read(&cardp->tx_cmd_urb_pending)); - p += sprintf(p, "tx_data_urb_pending = %d\n", - atomic_read(&cardp->tx_data_urb_pending)); + p += sprintf(p, "tx_data_urb_pending_port_0 = %d\n", + atomic_read(&cardp->port[0].tx_data_urb_pending)); + p += sprintf(p, "tx_data_urb_pending_port_1 = %d\n", + atomic_read(&cardp->port[1].tx_data_urb_pending)); p += sprintf(p, "rx_cmd_urb_pending = %d\n", atomic_read(&cardp->rx_cmd_urb_pending)); p += sprintf(p, "rx_data_urb_pending = %d\n", @@ -1151,6 +1199,7 @@ static const struct net_device_ops mwifiex_netdev_ops = { .ndo_stop = mwifiex_close, .ndo_start_xmit = mwifiex_hard_start_xmit, .ndo_set_mac_address = mwifiex_set_mac_address, + .ndo_validate_addr = eth_validate_addr, .ndo_tx_timeout = mwifiex_tx_timeout, .ndo_get_stats = mwifiex_get_stats, .ndo_set_rx_mode = mwifiex_set_multicast_list, @@ -1447,6 +1496,26 @@ exit_sem_err: } EXPORT_SYMBOL_GPL(mwifiex_remove_card); +void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask, + const char *fmt, ...) +{ + struct va_format vaf; + va_list args; + + if (!adapter->dev || !(adapter->debug_mask & mask)) + return; + + va_start(args, fmt); + + vaf.fmt = fmt; + vaf.va = &args; + + dev_info(adapter->dev, "%pV", &vaf); + + va_end(args); +} +EXPORT_SYMBOL_GPL(_mwifiex_dbg); + /* * This function initializes the module. * diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 6b9512140..3959f1c97 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -48,6 +48,9 @@ extern const char driver_version[]; +struct mwifiex_adapter; +struct mwifiex_private; + enum { MWIFIEX_ASYNC_CMD, MWIFIEX_SYNC_CMD @@ -180,12 +183,11 @@ enum MWIFIEX_DEBUG_LEVEL { MWIFIEX_DBG_FATAL | \ MWIFIEX_DBG_ERROR) -#define mwifiex_dbg(adapter, dbg_mask, fmt, args...) \ -do { \ - if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask) \ - if ((adapter)->dev) \ - dev_info((adapter)->dev, fmt, ## args); \ -} while (0) +__printf(3, 4) +void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask, + const char *fmt, ...); +#define mwifiex_dbg(adapter, mask, fmt, ...) \ + _mwifiex_dbg(adapter, MWIFIEX_DBG_##mask, fmt, ##__VA_ARGS__) #define DEBUG_DUMP_DATA_MAX_LEN 128 #define mwifiex_dbg_dump(adapter, dbg_mask, str, buf, len) \ @@ -506,9 +508,6 @@ enum mwifiex_iface_work_flags { MWIFIEX_IFACE_WORK_CARD_RESET, }; -struct mwifiex_adapter; -struct mwifiex_private; - struct mwifiex_private { struct mwifiex_adapter *adapter; u8 bss_type; @@ -520,6 +519,7 @@ struct mwifiex_private { u8 curr_addr[ETH_ALEN]; u8 media_connected; u8 port_open; + u8 usb_port; u32 num_tx_timeout; /* track consecutive timeout */ u8 tx_timeout_cnt; @@ -816,6 +816,8 @@ struct mwifiex_if_ops { void (*iface_work)(struct work_struct *work); void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter); void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *); + void (*multi_port_resync)(struct mwifiex_adapter *); + bool (*is_port_ready)(struct mwifiex_private *); }; struct mwifiex_adapter { @@ -861,6 +863,8 @@ struct mwifiex_adapter { u8 more_task_flag; u16 tx_buf_size; u16 curr_tx_buf_size; + /* sdio single port rx aggregation capability */ + bool host_disable_sdio_rx_aggr; bool sdio_rx_aggr_enable; u16 sdio_rx_block_size; u32 ioport; @@ -988,6 +992,8 @@ struct mwifiex_adapter { u8 coex_rx_win_size; bool drcs_enabled; u8 active_scan_triggered; + bool usb_mc_status; + bool usb_mc_setup; }; void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter); @@ -1561,6 +1567,7 @@ void mwifiex_process_tx_pause_event(struct mwifiex_private *priv, struct sk_buff *event); void mwifiex_process_multi_chan_event(struct mwifiex_private *priv, struct sk_buff *event_skb); +void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter); #ifdef CONFIG_DEBUG_FS void mwifiex_debugfs_init(void); diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 278ec477f..c20017ced 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -1839,14 +1839,18 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info, bssid, timestamp, cap_info_bitmap, beacon_period, ie_buf, ie_len, rssi, GFP_KERNEL); - bss_priv = (struct mwifiex_bss_priv *)bss->priv; - bss_priv->band = band; - bss_priv->fw_tsf = fw_tsf; - if (priv->media_connected && - !memcmp(bssid, priv->curr_bss_params.bss_descriptor - .mac_address, ETH_ALEN)) - mwifiex_update_curr_bss_params(priv, bss); - cfg80211_put_bss(priv->wdev.wiphy, bss); + if (bss) { + bss_priv = (struct mwifiex_bss_priv *)bss->priv; + bss_priv->band = band; + bss_priv->fw_tsf = fw_tsf; + if (priv->media_connected && + !memcmp(bssid, priv->curr_bss_params. + bss_descriptor.mac_address, + ETH_ALEN)) + mwifiex_update_curr_bss_params(priv, + bss); + cfg80211_put_bss(priv->wdev.wiphy, bss); + } if ((chan->flags & IEEE80211_CHAN_RADAR) || (chan->flags & IEEE80211_CHAN_NO_IR)) { diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 6ab76e2b5..3d61ea5b7 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -1606,8 +1606,9 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) (rx_len + MWIFIEX_SDIO_BLOCK_SIZE - 1) / MWIFIEX_SDIO_BLOCK_SIZE; if (rx_len <= INTF_HEADER_LEN || - (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) > - card->mpa_rx.buf_size) { + (card->mpa_rx.enabled && + ((rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) > + card->mpa_rx.buf_size))) { mwifiex_dbg(adapter, ERROR, "invalid rx_len=%d\n", rx_len); @@ -1925,6 +1926,8 @@ error: if (ret) { kfree(card->mpa_tx.buf); kfree(card->mpa_rx.buf); + card->mpa_tx.buf_size = 0; + card->mpa_rx.buf_size = 0; } return ret; @@ -2055,16 +2058,26 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) ret = mwifiex_alloc_sdio_mpa_buffers(adapter, card->mp_tx_agg_buf_size, card->mp_rx_agg_buf_size); - if (ret) { - mwifiex_dbg(adapter, ERROR, - "failed to alloc sdio mp-a buffers\n"); - kfree(card->mp_regs); - return -1; + + /* Allocate 32k MPA Tx/Rx buffers if 64k memory allocation fails */ + if (ret && (card->mp_tx_agg_buf_size == MWIFIEX_MP_AGGR_BUF_SIZE_MAX || + card->mp_rx_agg_buf_size == MWIFIEX_MP_AGGR_BUF_SIZE_MAX)) { + /* Disable rx single port aggregation */ + adapter->host_disable_sdio_rx_aggr = true; + + ret = mwifiex_alloc_sdio_mpa_buffers + (adapter, MWIFIEX_MP_AGGR_BUF_SIZE_32K, + MWIFIEX_MP_AGGR_BUF_SIZE_32K); + if (ret) { + /* Disable multi port aggregation */ + card->mpa_tx.enabled = 0; + card->mpa_rx.enabled = 0; + } } adapter->auto_tdls = card->can_auto_tdls; adapter->ext_scan = card->can_ext_scan; - return ret; + return 0; } /* diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index a49a80dd7..e486867a4 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -1531,6 +1531,33 @@ mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv, return 0; } +static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action, bool *is_timeshare) +{ + struct host_cmd_ds_robust_coex *coex = &cmd->params.coex; + struct mwifiex_ie_types_robust_coex *coex_tlv; + + cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX); + cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN); + + coex->action = cpu_to_le16(cmd_action); + coex_tlv = (struct mwifiex_ie_types_robust_coex *) + ((u8 *)coex + sizeof(*coex)); + coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX); + coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode)); + + if (coex->action == HostCmd_ACT_GEN_GET) + return 0; + + if (*is_timeshare) + coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE); + else + coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL); + + return 0; +} + static int mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, @@ -2040,6 +2067,10 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action, data_buf); break; + case HostCmd_CMD_ROBUST_COEX: + ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action, + data_buf); + break; default: mwifiex_dbg(priv->adapter, ERROR, "PREP_CMD: unknown cmd- %#x\n", cmd_no); @@ -2125,7 +2156,8 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) /** Set SDIO Single Port RX Aggr Info */ if (priv->adapter->iface_type == MWIFIEX_SDIO && - ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info)) { + ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) && + !priv->adapter->host_disable_sdio_rx_aggr) { sdio_sp_rx_aggr_enable = true; ret = mwifiex_send_cmd(priv, HostCmd_CMD_SDIO_SP_RX_AGGR_CFG, diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index 87b69d8ad..9ac7aa243 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -1007,6 +1007,28 @@ static int mwifiex_ret_sdio_rx_aggr_cfg(struct mwifiex_private *priv, return 0; } +static int mwifiex_ret_robust_coex(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp, + bool *is_timeshare) +{ + struct host_cmd_ds_robust_coex *coex = &resp->params.coex; + struct mwifiex_ie_types_robust_coex *coex_tlv; + u16 action = le16_to_cpu(coex->action); + u32 mode; + + coex_tlv = (struct mwifiex_ie_types_robust_coex + *)((u8 *)coex + sizeof(struct host_cmd_ds_robust_coex)); + if (action == HostCmd_ACT_GEN_GET) { + mode = le32_to_cpu(coex_tlv->mode); + if (mode == MWIFIEX_COEX_MODE_TIMESHARE) + *is_timeshare = true; + else + *is_timeshare = false; + } + + return 0; +} + /* * This function handles the command responses. * @@ -1128,6 +1150,17 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, ret = mwifiex_ret_11n_addba_resp(priv, resp); break; case HostCmd_CMD_RECONFIGURE_TX_BUFF: + if (0xffff == (u16)le16_to_cpu(resp->params.tx_buf.buff_size)) { + if (adapter->iface_type == MWIFIEX_USB && + adapter->usb_mc_setup) { + if (adapter->if_ops.multi_port_resync) + adapter->if_ops. + multi_port_resync(adapter); + adapter->usb_mc_setup = false; + adapter->tx_lock_flag = false; + } + break; + } adapter->tx_buf_size = (u16) le16_to_cpu(resp->params. tx_buf.buff_size); adapter->tx_buf_size = (adapter->tx_buf_size @@ -1202,6 +1235,9 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, break; case HostCmd_CMD_TDLS_CONFIG: break; + case HostCmd_CMD_ROBUST_COEX: + ret = mwifiex_ret_robust_coex(priv, resp, data_buf); + break; default: mwifiex_dbg(adapter, ERROR, "CMD_RESP: unknown cmd response %#x\n", diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 3d18c585e..ff3ee9dfb 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -313,24 +313,78 @@ void mwifiex_process_multi_chan_event(struct mwifiex_private *priv, struct sk_buff *event_skb) { struct mwifiex_ie_types_multi_chan_info *chan_info; - u16 status; + struct mwifiex_ie_types_mc_group_info *grp_info; + struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_ie_types_header *tlv; + u16 tlv_buf_left, tlv_type, tlv_len; + int intf_num, bss_type, bss_num, i; + struct mwifiex_private *intf_priv; + tlv_buf_left = event_skb->len - sizeof(u32); chan_info = (void *)event_skb->data + sizeof(u32); - if (le16_to_cpu(chan_info->header.type) != TLV_TYPE_MULTI_CHAN_INFO) { - mwifiex_dbg(priv->adapter, ERROR, + if (le16_to_cpu(chan_info->header.type) != TLV_TYPE_MULTI_CHAN_INFO || + tlv_buf_left < sizeof(struct mwifiex_ie_types_multi_chan_info)) { + mwifiex_dbg(adapter, ERROR, "unknown TLV in chan_info event\n"); return; } - status = le16_to_cpu(chan_info->status); + adapter->usb_mc_status = le16_to_cpu(chan_info->status); + mwifiex_dbg(adapter, EVENT, "multi chan operation %s\n", + adapter->usb_mc_status ? "started" : "over"); - if (status) { - mwifiex_dbg(priv->adapter, EVENT, - "multi-channel operation started\n"); - } else { - mwifiex_dbg(priv->adapter, EVENT, - "multi-channel operation over\n"); + tlv_buf_left -= sizeof(struct mwifiex_ie_types_multi_chan_info); + tlv = (struct mwifiex_ie_types_header *)chan_info->tlv_buffer; + + while (tlv_buf_left >= (int)sizeof(struct mwifiex_ie_types_header)) { + tlv_type = le16_to_cpu(tlv->type); + tlv_len = le16_to_cpu(tlv->len); + if ((sizeof(struct mwifiex_ie_types_header) + tlv_len) > + tlv_buf_left) { + mwifiex_dbg(adapter, ERROR, "wrong tlv: tlvLen=%d,\t" + "tlvBufLeft=%d\n", tlv_len, tlv_buf_left); + break; + } + if (tlv_type != TLV_TYPE_MC_GROUP_INFO) { + mwifiex_dbg(adapter, ERROR, "wrong tlv type: 0x%x\n", + tlv_type); + break; + } + + grp_info = (struct mwifiex_ie_types_mc_group_info *)tlv; + intf_num = grp_info->intf_num; + for (i = 0; i < intf_num; i++) { + bss_type = grp_info->bss_type_numlist[i] >> 4; + bss_num = grp_info->bss_type_numlist[i] & BSS_NUM_MASK; + intf_priv = mwifiex_get_priv_by_id(adapter, bss_num, + bss_type); + if (!intf_priv) { + mwifiex_dbg(adapter, ERROR, + "Invalid bss_type bss_num\t" + "in multi channel event\n"); + continue; + } + if (adapter->iface_type == MWIFIEX_USB) { + u8 ep; + + ep = grp_info->hid_num.usb_ep_num; + if (ep == MWIFIEX_USB_EP_DATA || + ep == MWIFIEX_USB_EP_DATA_CH2) + intf_priv->usb_port = ep; + } + } + + tlv_buf_left -= sizeof(struct mwifiex_ie_types_header) + + tlv_len; + tlv = (void *)((u8 *)tlv + tlv_len + + sizeof(struct mwifiex_ie_types_header)); + } + + if (adapter->iface_type == MWIFIEX_USB) { + adapter->tx_lock_flag = true; + adapter->usb_mc_setup = true; + mwifiex_multi_chan_resync(adapter); } } @@ -562,7 +616,9 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) adapter->tx_lock_flag = false; if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) { if (mwifiex_check_last_packet_indication(priv)) { - if (adapter->data_sent) { + if (adapter->data_sent || + (adapter->if_ops.is_port_ready && + !adapter->if_ops.is_port_ready(priv))) { adapter->ps_state = PS_STATE_AWAKE; adapter->pm_wakeup_card_req = false; adapter->pm_wakeup_fw_try = false; diff --git a/drivers/net/wireless/mwifiex/sta_tx.c b/drivers/net/wireless/mwifiex/sta_tx.c index 355ac5904..f6683ea6b 100644 --- a/drivers/net/wireless/mwifiex/sta_tx.c +++ b/drivers/net/wireless/mwifiex/sta_tx.c @@ -153,6 +153,10 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags) if (adapter->data_sent) return -1; + if (adapter->if_ops.is_port_ready && + !adapter->if_ops.is_port_ready(priv)) + return -1; + skb = dev_alloc_skb(data_len); if (!skb) return -1; @@ -174,7 +178,7 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags) local_tx_pd->bss_type = priv->bss_type; if (adapter->iface_type == MWIFIEX_USB) { - ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_USB_EP_DATA, + ret = adapter->if_ops.host_to_card(adapter, priv->usb_port, skb, NULL); } else { skb_push(skb, INTF_HEADER_LEN); @@ -191,7 +195,6 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags) adapter->dbg.num_tx_host_to_card_failure++; break; case -1: - adapter->data_sent = false; dev_kfree_skb_any(skb); mwifiex_dbg(adapter, ERROR, "%s: host_to_card failed: ret=%d\n", diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c index b3e163de9..9275f9c3f 100644 --- a/drivers/net/wireless/mwifiex/tdls.c +++ b/drivers/net/wireless/mwifiex/tdls.c @@ -204,6 +204,12 @@ mwifiex_tdls_add_ht_oper(struct mwifiex_private *priv, const u8 *mac, return -1; } + if (!(le16_to_cpu(sta_ptr->tdls_cap.ht_capb.cap_info))) { + mwifiex_dbg(priv->adapter, WARN, + "TDLS peer doesn't support ht capabilities\n"); + return 0; + } + pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_operation) + 2); *pos++ = WLAN_EID_HT_OPERATION; *pos++ = sizeof(struct ieee80211_ht_operation); @@ -252,6 +258,12 @@ static int mwifiex_tdls_add_vht_oper(struct mwifiex_private *priv, return -1; } + if (!(le32_to_cpu(sta_ptr->tdls_cap.vhtcap.vht_cap_info))) { + mwifiex_dbg(adapter, WARN, + "TDLS peer doesn't support vht capabilities\n"); + return 0; + } + if (!mwifiex_is_bss_in_11ac_mode(priv)) { if (sta_ptr->tdls_cap.extcap.ext_capab[7] & WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED) { diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c index 8b1e5b5d4..bf6182b64 100644 --- a/drivers/net/wireless/mwifiex/txrx.c +++ b/drivers/net/wireless/mwifiex/txrx.c @@ -115,9 +115,8 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) local_tx_pd = (struct txpd *)(head_ptr + hroom); if (adapter->iface_type == MWIFIEX_USB) { - adapter->data_sent = true; ret = adapter->if_ops.host_to_card(adapter, - MWIFIEX_USB_EP_DATA, + priv->usb_port, skb, NULL); } else { ret = adapter->if_ops.host_to_card(adapter, @@ -130,7 +129,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, switch (ret) { case -ENOSR: - mwifiex_dbg(adapter, ERROR, "data: -ENOSR is returned\n"); + mwifiex_dbg(adapter, DATA, "data: -ENOSR is returned\n"); break; case -EBUSY: if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && @@ -142,8 +141,6 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, mwifiex_dbg(adapter, ERROR, "data: -EBUSY is returned\n"); break; case -1: - if (adapter->iface_type != MWIFIEX_PCIE) - adapter->data_sent = false; mwifiex_dbg(adapter, ERROR, "mwifiex_write_data_async failed: 0x%X\n", ret); @@ -151,8 +148,6 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, mwifiex_write_data_complete(adapter, skb, 0, ret); break; case -EINPROGRESS: - if (adapter->iface_type != MWIFIEX_PCIE) - adapter->data_sent = false; break; case 0: mwifiex_write_data_complete(adapter, skb, 0, ret); @@ -193,9 +188,8 @@ static int mwifiex_host_to_card(struct mwifiex_adapter *adapter, } if (adapter->iface_type == MWIFIEX_USB) { - adapter->data_sent = true; ret = adapter->if_ops.host_to_card(adapter, - MWIFIEX_USB_EP_DATA, + priv->usb_port, skb, NULL); } else { ret = adapter->if_ops.host_to_card(adapter, @@ -222,16 +216,12 @@ static int mwifiex_host_to_card(struct mwifiex_adapter *adapter, mwifiex_dbg(adapter, ERROR, "data: -EBUSY is returned\n"); break; case -1: - if (adapter->iface_type != MWIFIEX_PCIE) - adapter->data_sent = false; mwifiex_dbg(adapter, ERROR, "mwifiex_write_data_async failed: 0x%X\n", ret); adapter->dbg.num_tx_host_to_card_failure++; mwifiex_write_data_complete(adapter, skb, 0, ret); break; case -EINPROGRESS: - if (adapter->iface_type != MWIFIEX_PCIE) - adapter->data_sent = false; break; case 0: mwifiex_write_data_complete(adapter, skb, 0, ret); @@ -306,9 +296,6 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, if (!priv) goto done; - if (adapter->iface_type == MWIFIEX_USB) - adapter->data_sent = false; - mwifiex_set_trans_start(priv->netdev); if (!status) { priv->stats.tx_packets++; diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index 4d5a6e3b6..759a6ada5 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -846,22 +846,6 @@ int mwifiex_config_start_uap(struct mwifiex_private *priv, { enum state_11d_t state_11d; - if (mwifiex_del_mgmt_ies(priv)) - mwifiex_dbg(priv->adapter, ERROR, - "Failed to delete mgmt IEs!\n"); - - if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP, - HostCmd_ACT_GEN_SET, 0, NULL, true)) { - mwifiex_dbg(priv->adapter, ERROR, "Failed to stop the BSS\n"); - return -1; - } - - if (mwifiex_send_cmd(priv, HOST_CMD_APCMD_SYS_RESET, - HostCmd_ACT_GEN_SET, 0, NULL, true)) { - mwifiex_dbg(priv->adapter, ERROR, "Failed to reset BSS\n"); - return -1; - } - if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG, HostCmd_ACT_GEN_SET, UAP_BSS_PARAMS_I, bss_cfg, false)) { diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c index 46c972a65..86ff54296 100644 --- a/drivers/net/wireless/mwifiex/uap_event.c +++ b/drivers/net/wireless/mwifiex/uap_event.c @@ -179,19 +179,12 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) case EVENT_UAP_BSS_IDLE: priv->media_connected = false; priv->port_open = false; - if (netif_carrier_ok(priv->netdev)) - netif_carrier_off(priv->netdev); - mwifiex_stop_net_dev_queue(priv->netdev, adapter); - mwifiex_clean_txrx(priv); mwifiex_del_all_sta_list(priv); break; case EVENT_UAP_BSS_ACTIVE: priv->media_connected = true; priv->port_open = true; - if (!netif_carrier_ok(priv->netdev)) - netif_carrier_on(priv->netdev); - mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); break; case EVENT_UAP_BSS_START: mwifiex_dbg(adapter, EVENT, @@ -269,7 +262,9 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) adapter->tx_lock_flag = false; if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) { if (mwifiex_check_last_packet_indication(priv)) { - if (adapter->data_sent) { + if (adapter->data_sent || + (adapter->if_ops.is_port_ready && + !adapter->if_ops.is_port_ready(priv))) { adapter->ps_state = PS_STATE_AWAKE; adapter->pm_wakeup_card_req = false; adapter->pm_wakeup_fw_try = false; diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c index 87667418a..74d5d7238 100644 --- a/drivers/net/wireless/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/mwifiex/uap_txrx.c @@ -31,7 +31,8 @@ */ static bool mwifiex_uap_del_tx_pkts_in_ralist(struct mwifiex_private *priv, - struct list_head *ra_list_head) + struct list_head *ra_list_head, + int tid) { struct mwifiex_ra_list_tbl *ra_list; struct sk_buff *skb, *tmp; @@ -49,7 +50,10 @@ mwifiex_uap_del_tx_pkts_in_ralist(struct mwifiex_private *priv, __skb_unlink(skb, &ra_list->skb_head); mwifiex_write_data_complete(adapter, skb, 0, -1); - atomic_dec(&priv->wmm.tx_pkts_queued); + if (ra_list->tx_paused) + priv->wmm.pkts_paused[tid]--; + else + atomic_dec(&priv->wmm.tx_pkts_queued); pkt_deleted = true; } if ((atomic_read(&adapter->pending_bridged_pkts) <= @@ -77,7 +81,7 @@ static void mwifiex_uap_cleanup_tx_queues(struct mwifiex_private *priv) if (priv->del_list_idx == MAX_NUM_TID) priv->del_list_idx = 0; ra_list = &priv->wmm.tid_tbl_ptr[priv->del_list_idx].ra_list; - if (mwifiex_uap_del_tx_pkts_in_ralist(priv, ra_list)) { + if (mwifiex_uap_del_tx_pkts_in_ralist(priv, ra_list, i)) { priv->del_list_idx++; break; } diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index a43934053..9f4a4e947 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -42,11 +42,6 @@ static struct usb_device_id mwifiex_usb_table[] = { {USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8801_PID_2, USB_CLASS_VENDOR_SPEC, USB_SUBCLASS_VENDOR_SPEC, 0xff)}, - /* 8897 */ - {USB_DEVICE(USB8XXX_VID, USB8897_PID_1)}, - {USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8897_PID_2, - USB_CLASS_VENDOR_SPEC, - USB_SUBCLASS_VENDOR_SPEC, 0xff)}, /* 8997 */ {USB_DEVICE(USB8XXX_VID, USB8997_PID_1)}, {USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8997_PID_2, @@ -264,6 +259,8 @@ static void mwifiex_usb_tx_complete(struct urb *urb) struct urb_context *context = (struct urb_context *)(urb->context); struct mwifiex_adapter *adapter = context->adapter; struct usb_card_rec *card = adapter->card; + struct usb_tx_data_port *port; + int i; mwifiex_dbg(adapter, INFO, "%s: status: %d\n", __func__, urb->status); @@ -276,11 +273,22 @@ static void mwifiex_usb_tx_complete(struct urb *urb) } else { mwifiex_dbg(adapter, DATA, "%s: DATA\n", __func__); - atomic_dec(&card->tx_data_urb_pending); + for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) { + port = &card->port[i]; + if (context->ep == port->tx_data_ep) { + atomic_dec(&port->tx_data_urb_pending); + port->block_status = false; + break; + } + } + adapter->data_sent = false; mwifiex_write_data_complete(adapter, context->skb, 0, urb->status ? -1 : 0); } + if (card->mc_resync_flag) + mwifiex_multi_chan_resync(adapter); + mwifiex_queue_main_work(adapter); return; @@ -327,7 +335,8 @@ static int mwifiex_usb_submit_rx_urb(struct urb_context *ctx, int size) static void mwifiex_usb_free(struct usb_card_rec *card) { - int i; + struct usb_tx_data_port *port; + int i, j; if (atomic_read(&card->rx_cmd_urb_pending) && card->rx_cmd.urb) usb_kill_urb(card->rx_cmd.urb); @@ -345,9 +354,12 @@ static void mwifiex_usb_free(struct usb_card_rec *card) card->rx_data_list[i].urb = NULL; } - for (i = 0; i < MWIFIEX_TX_DATA_URB; i++) { - usb_free_urb(card->tx_data_list[i].urb); - card->tx_data_list[i].urb = NULL; + for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) { + port = &card->port[i]; + for (j = 0; j < MWIFIEX_TX_DATA_URB; j++) { + usb_free_urb(port->tx_data_list[j].urb); + port->tx_data_list[j].urb = NULL; + } } usb_free_urb(card->tx_cmd.urb); @@ -386,14 +398,12 @@ static int mwifiex_usb_probe(struct usb_interface *intf, case USB8766_PID_1: case USB8797_PID_1: case USB8801_PID_1: - case USB8897_PID_1: case USB8997_PID_1: card->usb_boot_state = USB8XXX_FW_DNLD; break; case USB8766_PID_2: case USB8797_PID_2: case USB8801_PID_2: - case USB8897_PID_2: case USB8997_PID_2: card->usb_boot_state = USB8XXX_FW_READY; break; @@ -437,8 +447,18 @@ static int mwifiex_usb_probe(struct usb_interface *intf, pr_debug("info: bulk OUT: max pkt size: %d, addr: %d\n", le16_to_cpu(epd->wMaxPacketSize), epd->bEndpointAddress); - card->tx_data_ep = usb_endpoint_num(epd); - atomic_set(&card->tx_data_urb_pending, 0); + card->port[0].tx_data_ep = usb_endpoint_num(epd); + atomic_set(&card->port[0].tx_data_urb_pending, 0); + } + if (usb_endpoint_dir_out(epd) && + usb_endpoint_num(epd) == MWIFIEX_USB_EP_DATA_CH2 && + usb_endpoint_xfer_bulk(epd)) { + pr_debug("info: bulk OUT chan2:\t" + "max pkt size: %d, addr: %d\n", + le16_to_cpu(epd->wMaxPacketSize), + epd->bEndpointAddress); + card->port[1].tx_data_ep = usb_endpoint_num(epd); + atomic_set(&card->port[1].tx_data_urb_pending, 0); } if (usb_endpoint_dir_out(epd) && usb_endpoint_num(epd) == MWIFIEX_USB_EP_CMD_EVENT && @@ -480,7 +500,8 @@ static int mwifiex_usb_suspend(struct usb_interface *intf, pm_message_t message) { struct usb_card_rec *card = usb_get_intfdata(intf); struct mwifiex_adapter *adapter; - int i; + struct usb_tx_data_port *port; + int i, j; if (!card || !card->adapter) { pr_err("%s: card or card->adapter is NULL\n", __func__); @@ -511,9 +532,13 @@ static int mwifiex_usb_suspend(struct usb_interface *intf, pm_message_t message) if (card->rx_data_list[i].urb) usb_kill_urb(card->rx_data_list[i].urb); - for (i = 0; i < MWIFIEX_TX_DATA_URB; i++) - if (card->tx_data_list[i].urb) - usb_kill_urb(card->tx_data_list[i].urb); + for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) { + port = &card->port[i]; + for (j = 0; j < MWIFIEX_TX_DATA_URB; j++) { + if (port->tx_data_list[j].urb) + usb_kill_urb(port->tx_data_list[j].urb); + } + } if (card->tx_cmd.urb) usb_kill_urb(card->tx_cmd.urb); @@ -625,7 +650,8 @@ static struct usb_driver mwifiex_usb_driver = { static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter) { struct usb_card_rec *card = (struct usb_card_rec *)adapter->card; - int i; + struct usb_tx_data_port *port; + int i, j; card->tx_cmd.adapter = adapter; card->tx_cmd.ep = card->tx_cmd_ep; @@ -637,17 +663,25 @@ static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter) return -ENOMEM; } - card->tx_data_ix = 0; - - for (i = 0; i < MWIFIEX_TX_DATA_URB; i++) { - card->tx_data_list[i].adapter = adapter; - card->tx_data_list[i].ep = card->tx_data_ep; - - card->tx_data_list[i].urb = usb_alloc_urb(0, GFP_KERNEL); - if (!card->tx_data_list[i].urb) { - mwifiex_dbg(adapter, ERROR, - "tx_data_list[] urb allocation failed\n"); - return -ENOMEM; + for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) { + port = &card->port[i]; + if (!port->tx_data_ep) + continue; + port->tx_data_ix = 0; + if (port->tx_data_ep == MWIFIEX_USB_EP_DATA) + port->block_status = false; + else + port->block_status = true; + for (j = 0; j < MWIFIEX_TX_DATA_URB; j++) { + port->tx_data_list[j].adapter = adapter; + port->tx_data_list[j].ep = port->tx_data_ep; + port->tx_data_list[j].urb = + usb_alloc_urb(0, GFP_KERNEL); + if (!port->tx_data_list[j].urb) { + mwifiex_dbg(adapter, ERROR, + "urb allocation failed\n"); + return -ENOMEM; + } } } @@ -736,15 +770,89 @@ static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *pbuf, return ret; } +static void mwifiex_usb_port_resync(struct mwifiex_adapter *adapter) +{ + struct usb_card_rec *card = adapter->card; + u8 active_port = MWIFIEX_USB_EP_DATA; + struct mwifiex_private *priv = NULL; + int i; + + if (adapter->usb_mc_status) { + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + if (!priv) + continue; + if ((priv->bss_role == MWIFIEX_BSS_ROLE_UAP && + !priv->bss_started) || + (priv->bss_role == MWIFIEX_BSS_ROLE_STA && + !priv->media_connected)) + priv->usb_port = MWIFIEX_USB_EP_DATA; + } + for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) + card->port[i].block_status = false; + } else { + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + if (!priv) + continue; + if ((priv->bss_role == MWIFIEX_BSS_ROLE_UAP && + priv->bss_started) || + (priv->bss_role == MWIFIEX_BSS_ROLE_STA && + priv->media_connected)) { + active_port = priv->usb_port; + break; + } + } + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + if (priv) + priv->usb_port = active_port; + } + for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) { + if (active_port == card->port[i].tx_data_ep) + card->port[i].block_status = false; + else + card->port[i].block_status = true; + } + } +} + +static bool mwifiex_usb_is_port_ready(struct mwifiex_private *priv) +{ + struct usb_card_rec *card = priv->adapter->card; + int idx; + + for (idx = 0; idx < MWIFIEX_TX_DATA_PORT; idx++) { + if (priv->usb_port == card->port[idx].tx_data_ep) + return !card->port[idx].block_status; + } + + return false; +} + +static inline u8 mwifiex_usb_data_sent(struct mwifiex_adapter *adapter) +{ + struct usb_card_rec *card = adapter->card; + int i; + + for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) + if (!card->port[i].block_status) + return false; + + return true; +} + /* This function write a command/data packet to card. */ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep, struct sk_buff *skb, struct mwifiex_tx_param *tx_param) { struct usb_card_rec *card = adapter->card; - struct urb_context *context; + struct urb_context *context = NULL; + struct usb_tx_data_port *port = NULL; u8 *data = (u8 *)skb->data; struct urb *tx_urb; + int idx, ret; if (adapter->is_suspended) { mwifiex_dbg(adapter, ERROR, @@ -757,19 +865,31 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep, return -1; } - if (ep == card->tx_data_ep && - atomic_read(&card->tx_data_urb_pending) >= MWIFIEX_TX_DATA_URB) { - return -EBUSY; - } - mwifiex_dbg(adapter, INFO, "%s: ep=%d\n", __func__, ep); if (ep == card->tx_cmd_ep) { context = &card->tx_cmd; } else { - if (card->tx_data_ix >= MWIFIEX_TX_DATA_URB) - card->tx_data_ix = 0; - context = &card->tx_data_list[card->tx_data_ix++]; + for (idx = 0; idx < MWIFIEX_TX_DATA_PORT; idx++) { + if (ep == card->port[idx].tx_data_ep) { + port = &card->port[idx]; + if (atomic_read(&port->tx_data_urb_pending) + >= MWIFIEX_TX_DATA_URB) { + port->block_status = true; + ret = -EBUSY; + goto done; + } + if (port->tx_data_ix >= MWIFIEX_TX_DATA_URB) + port->tx_data_ix = 0; + context = + &port->tx_data_list[port->tx_data_ix++]; + break; + } + } + if (!port) { + mwifiex_dbg(adapter, ERROR, "Wrong usb tx data port\n"); + return -1; + } } context->adapter = adapter; @@ -786,7 +906,7 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep, if (ep == card->tx_cmd_ep) atomic_inc(&card->tx_cmd_urb_pending); else - atomic_inc(&card->tx_data_urb_pending); + atomic_inc(&port->tx_data_urb_pending); if (usb_submit_urb(tx_urb, GFP_ATOMIC)) { mwifiex_dbg(adapter, ERROR, @@ -794,22 +914,32 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep, if (ep == card->tx_cmd_ep) { atomic_dec(&card->tx_cmd_urb_pending); } else { - atomic_dec(&card->tx_data_urb_pending); - if (card->tx_data_ix) - card->tx_data_ix--; + atomic_dec(&port->tx_data_urb_pending); + port->block_status = false; + if (port->tx_data_ix) + port->tx_data_ix--; else - card->tx_data_ix = MWIFIEX_TX_DATA_URB; + port->tx_data_ix = MWIFIEX_TX_DATA_URB; } return -1; } else { - if (ep == card->tx_data_ep && - atomic_read(&card->tx_data_urb_pending) == - MWIFIEX_TX_DATA_URB) - return -ENOSR; + if (ep != card->tx_cmd_ep && + atomic_read(&port->tx_data_urb_pending) == + MWIFIEX_TX_DATA_URB) { + port->block_status = true; + ret = -ENOSR; + goto done; + } } return -EINPROGRESS; + +done: + if (ep != card->tx_cmd_ep) + adapter->data_sent = mwifiex_usb_data_sent(adapter); + + return ret; } /* This function register usb device and initialize parameter. */ @@ -827,12 +957,6 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) strcpy(adapter->fw_name, USB8997_DEFAULT_FW_NAME); adapter->ext_scan = true; break; - case USB8897_PID_1: - case USB8897_PID_2: - adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K; - strcpy(adapter->fw_name, USB8897_DEFAULT_FW_NAME); - adapter->ext_scan = true; - break; case USB8766_PID_1: case USB8766_PID_2: adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K; @@ -853,6 +977,9 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) break; } + adapter->usb_mc_status = false; + adapter->usb_mc_setup = false; + return 0; } @@ -1082,6 +1209,8 @@ static struct mwifiex_if_ops usb_ops = { .event_complete = mwifiex_usb_cmd_event_complete, .host_to_card = mwifiex_usb_host_to_card, .submit_rem_rx_urbs = mwifiex_usb_submit_rem_rx_urbs, + .multi_port_resync = mwifiex_usb_port_resync, + .is_port_ready = mwifiex_usb_is_port_ready, }; /* This function initializes the USB driver module. diff --git a/drivers/net/wireless/mwifiex/usb.h b/drivers/net/wireless/mwifiex/usb.h index a6dbf4e08..a03a5b37f 100644 --- a/drivers/net/wireless/mwifiex/usb.h +++ b/drivers/net/wireless/mwifiex/usb.h @@ -28,11 +28,9 @@ #define USB8766_PID_2 0x2042 #define USB8797_PID_1 0x2043 #define USB8797_PID_2 0x2044 -#define USB8897_PID_1 0x2045 -#define USB8897_PID_2 0x2046 #define USB8801_PID_1 0x2049 #define USB8801_PID_2 0x204a -#define USB8997_PID_1 0x204d +#define USB8997_PID_1 0x2052 #define USB8997_PID_2 0x204e @@ -40,6 +38,7 @@ #define USB8XXX_FW_READY 2 #define USB8XXX_FW_MAX_RETRY 3 +#define MWIFIEX_TX_DATA_PORT 2 #define MWIFIEX_TX_DATA_URB 6 #define MWIFIEX_RX_DATA_URB 6 #define MWIFIEX_USB_TIMEOUT 100 @@ -47,7 +46,6 @@ #define USB8766_DEFAULT_FW_NAME "/*(DEBLOBBED)*/" #define USB8797_DEFAULT_FW_NAME "/*(DEBLOBBED)*/" #define USB8801_DEFAULT_FW_NAME "/*(DEBLOBBED)*/" -#define USB8897_DEFAULT_FW_NAME "/*(DEBLOBBED)*/" #define USB8997_DEFAULT_FW_NAME "/*(DEBLOBBED)*/" #define FW_DNLD_TX_BUF_SIZE 620 @@ -64,6 +62,14 @@ struct urb_context { u8 ep; }; +struct usb_tx_data_port { + u8 tx_data_ep; + u8 block_status; + atomic_t tx_data_urb_pending; + int tx_data_ix; + struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB]; +}; + struct usb_card_rec { struct mwifiex_adapter *adapter; struct usb_device *udev; @@ -75,14 +81,12 @@ struct usb_card_rec { u8 usb_boot_state; u8 rx_data_ep; atomic_t rx_data_urb_pending; - u8 tx_data_ep; u8 tx_cmd_ep; - atomic_t tx_data_urb_pending; atomic_t tx_cmd_urb_pending; int bulk_out_maxpktsize; struct urb_context tx_cmd; - int tx_data_ix; - struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB]; + u8 mc_resync_flag; + struct usb_tx_data_port port[MWIFIEX_TX_DATA_PORT]; }; struct fw_header { diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 173d3663c..acccd6734 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -117,22 +117,15 @@ mwifiex_wmm_allocate_ralist_node(struct mwifiex_adapter *adapter, const u8 *ra) */ static u8 mwifiex_get_random_ba_threshold(void) { - u32 sec, usec; - struct timeval ba_tstamp; - u8 ba_threshold; - + u64 ns; /* setup ba_packet_threshold here random number between * [BA_SETUP_PACKET_OFFSET, * BA_SETUP_PACKET_OFFSET+BA_SETUP_MAX_PACKET_THRESHOLD-1] */ + ns = ktime_get_ns(); + ns += (ns >> 32) + (ns >> 16); - do_gettimeofday(&ba_tstamp); - sec = (ba_tstamp.tv_sec & 0xFFFF) + (ba_tstamp.tv_sec >> 16); - usec = (ba_tstamp.tv_usec & 0xFFFF) + (ba_tstamp.tv_usec >> 16); - ba_threshold = (((sec << 16) + usec) % BA_SETUP_MAX_PACKET_THRESHOLD) - + BA_SETUP_PACKET_OFFSET; - - return ba_threshold; + return ((u8)ns % BA_SETUP_MAX_PACKET_THRESHOLD) + BA_SETUP_PACKET_OFFSET; } /* @@ -160,7 +153,6 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra) ra_list->tdls_link = false; ra_list->ba_status = BA_SETUP_NONE; ra_list->amsdu_in_ampdu = false; - ra_list->tx_paused = false; if (!mwifiex_queuing_ra_based(priv)) { if (mwifiex_is_tdls_link_setup (mwifiex_get_tdls_link_status(priv, ra))) { @@ -173,6 +165,8 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra) } else { spin_lock_irqsave(&priv->sta_list_spinlock, flags); node = mwifiex_get_sta_entry(priv, ra); + if (node) + ra_list->tx_paused = node->tx_pause; ra_list->is_11n_enabled = mwifiex_is_sta_11n_enabled(priv, node); if (ra_list->is_11n_enabled) @@ -451,7 +445,21 @@ mwifiex_wmm_init(struct mwifiex_adapter *adapter) int mwifiex_bypass_txlist_empty(struct mwifiex_adapter *adapter) { - return atomic_read(&adapter->bypass_tx_pending) ? false : true; + struct mwifiex_private *priv; + int i; + + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + if (!priv) + continue; + if (adapter->if_ops.is_port_ready && + !adapter->if_ops.is_port_ready(priv)) + continue; + if (!skb_queue_empty(&priv->bypass_txq)) + return false; + } + + return true; } /* @@ -465,9 +473,14 @@ mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter) for (i = 0; i < adapter->priv_num; ++i) { priv = adapter->priv[i]; - if (priv && !priv->port_open) + if (!priv) + continue; + if (!priv->port_open) continue; - if (priv && atomic_read(&priv->wmm.tx_pkts_queued)) + if (adapter->if_ops.is_port_ready && + !adapter->if_ops.is_port_ready(priv)) + continue; + if (atomic_read(&priv->wmm.tx_pkts_queued)) return false; } @@ -671,7 +684,7 @@ void mwifiex_update_ralist_tx_pause_in_tdls_cs(struct mwifiex_private *priv, if (!memcmp(ra_list->ra, mac, ETH_ALEN)) continue; - if (ra_list && ra_list->tx_paused != tx_pause) { + if (ra_list->tx_paused != tx_pause) { pkt_cnt += ra_list->total_pkt_count; ra_list->tx_paused = tx_pause; if (tx_pause) @@ -737,7 +750,11 @@ mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv, const u8 *ra_addr) if (!ra_list) continue; mwifiex_wmm_del_pkts_in_ralist_node(priv, ra_list); - atomic_sub(ra_list->total_pkt_count, &priv->wmm.tx_pkts_queued); + if (ra_list->tx_paused) + priv->wmm.pkts_paused[i] -= ra_list->total_pkt_count; + else + atomic_sub(ra_list->total_pkt_count, + &priv->wmm.tx_pkts_queued); list_del(&ra_list->list); kfree(ra_list); } @@ -1086,6 +1103,10 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, (atomic_read(&priv_tmp->wmm.tx_pkts_queued) == 0)) continue; + if (adapter->if_ops.is_port_ready && + !adapter->if_ops.is_port_ready(priv_tmp)) + continue; + /* iterate over the WMM queues of the BSS */ hqp = &priv_tmp->wmm.highest_queued_prio; for (i = atomic_read(hqp); i >= LOW_PRIO_TID; --i) { @@ -1321,8 +1342,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv, spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); if (adapter->iface_type == MWIFIEX_USB) { - adapter->data_sent = true; - ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_USB_EP_DATA, + ret = adapter->if_ops.host_to_card(adapter, priv->usb_port, skb, NULL); } else { tx_param.next_pkt_len = @@ -1351,15 +1371,11 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv, ra_list_flags); break; case -1: - if (adapter->iface_type != MWIFIEX_PCIE) - adapter->data_sent = false; mwifiex_dbg(adapter, ERROR, "host_to_card failed: %#x\n", ret); adapter->dbg.num_tx_host_to_card_failure++; mwifiex_write_data_complete(adapter, skb, 0, ret); break; case -EINPROGRESS: - if (adapter->iface_type != MWIFIEX_PCIE) - adapter->data_sent = false; break; case 0: mwifiex_write_data_complete(adapter, skb, 0, ret); @@ -1467,6 +1483,13 @@ void mwifiex_process_bypass_tx(struct mwifiex_adapter *adapter) for (i = 0; i < adapter->priv_num; ++i) { priv = adapter->priv[i]; + if (!priv) + continue; + + if (adapter->if_ops.is_port_ready && + !adapter->if_ops.is_port_ready(priv)) + continue; + if (skb_queue_empty(&priv->bypass_txq)) continue; |