diff options
Diffstat (limited to 'drivers')
115 files changed, 2674 insertions, 1409 deletions
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 24882c18fcbe..59d8d0d14824 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -436,13 +436,8 @@ int bcma_bus_register(struct bcma_bus *bus) } dev = bcma_bus_get_host_dev(bus); - /* TODO: remove check for IS_BUILTIN(CONFIG_BCMA) check when - * of_default_bus_match_table is exported or in some other way - * accessible. This is just a temporary workaround. - */ - if (IS_BUILTIN(CONFIG_BCMA) && dev) { - of_platform_populate(dev->of_node, of_default_bus_match_table, - NULL, dev); + if (dev) { + of_platform_default_populate(dev->of_node, NULL, dev); } /* Cores providing flash access go before SPROM init */ diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index d0c97c220026..8ae838d96a9e 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -1237,6 +1237,7 @@ struct airo_info { int wep_capable; int max_wep_idx; + int last_auth; /* WPA-related stuff */ unsigned int bssListFirst; @@ -3266,6 +3267,7 @@ static void airo_handle_link(struct airo_info *ai) wake_up_interruptible(&ai->thr_wait); } else airo_send_event(ai->dev); + netif_carrier_on(ai->dev); } else if (!scan_forceloss) { if (auto_wep && !ai->expires) { ai->expires = RUN_AT(3*HZ); @@ -3276,6 +3278,9 @@ static void airo_handle_link(struct airo_info *ai) eth_zero_addr(wrqu.ap_addr.sa_data); wrqu.ap_addr.sa_family = ARPHRD_ETHER; wireless_send_event(ai->dev, SIOCGIWAP, &wrqu, NULL); + netif_carrier_off(ai->dev); + } else { + netif_carrier_off(ai->dev); } } @@ -3612,6 +3617,7 @@ static void disable_MAC( struct airo_info *ai, int lock ) { return; if (test_bit(FLAG_ENABLED, &ai->flags)) { + netif_carrier_off(ai->dev); memset(&cmd, 0, sizeof(cmd)); cmd.cmd = MAC_DISABLE; // disable in case already enabled issuecommand(ai, &cmd, &rsp); @@ -3786,6 +3792,16 @@ badrx: } } +static inline void set_auth_type(struct airo_info *local, int auth_type) +{ + local->config.authType = auth_type; + /* Cache the last auth type used (of AUTH_OPEN and AUTH_ENCRYPT). + * Used by airo_set_auth() + */ + if (auth_type == AUTH_OPEN || auth_type == AUTH_ENCRYPT) + local->last_auth = auth_type; +} + static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) { Cmd cmd; @@ -3862,7 +3878,7 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) "level scale"); } ai->config.opmode = adhoc ? MODE_STA_IBSS : MODE_STA_ESS; - ai->config.authType = AUTH_OPEN; + set_auth_type(ai, AUTH_OPEN); ai->config.modulation = MOD_CCK; if (le16_to_cpu(cap_rid.len) >= sizeof(cap_rid) && @@ -4880,13 +4896,13 @@ static void proc_config_on_close(struct inode *inode, struct file *file) line += 5; switch( line[0] ) { case 's': - ai->config.authType = AUTH_SHAREDKEY; + set_auth_type(ai, AUTH_SHAREDKEY); break; case 'e': - ai->config.authType = AUTH_ENCRYPT; + set_auth_type(ai, AUTH_ENCRYPT); break; default: - ai->config.authType = AUTH_OPEN; + set_auth_type(ai, AUTH_OPEN); break; } set_bit (FLAG_COMMIT, &ai->flags); @@ -6368,9 +6384,8 @@ static int airo_set_encode(struct net_device *dev, * should be enabled (user may turn it off later) * This is also how "iwconfig ethX key on" works */ if((index == current_index) && (key.len > 0) && - (local->config.authType == AUTH_OPEN)) { - local->config.authType = AUTH_ENCRYPT; - } + (local->config.authType == AUTH_OPEN)) + set_auth_type(local, AUTH_ENCRYPT); } else { /* Do we want to just set the transmit key index ? */ int index = (dwrq->flags & IW_ENCODE_INDEX) - 1; @@ -6389,12 +6404,12 @@ static int airo_set_encode(struct net_device *dev, } } /* Read the flags */ - if(dwrq->flags & IW_ENCODE_DISABLED) - local->config.authType = AUTH_OPEN; // disable encryption + if (dwrq->flags & IW_ENCODE_DISABLED) + set_auth_type(local, AUTH_OPEN); /* disable encryption */ if(dwrq->flags & IW_ENCODE_RESTRICTED) - local->config.authType = AUTH_SHAREDKEY; // Only Both - if(dwrq->flags & IW_ENCODE_OPEN) - local->config.authType = AUTH_ENCRYPT; // Only Wep + set_auth_type(local, AUTH_SHAREDKEY); /* Only Both */ + if (dwrq->flags & IW_ENCODE_OPEN) + set_auth_type(local, AUTH_ENCRYPT); /* Only Wep */ /* Commit the changes to flags if needed */ if (local->config.authType != currentAuthType) set_bit (FLAG_COMMIT, &local->flags); @@ -6549,12 +6564,12 @@ static int airo_set_encodeext(struct net_device *dev, } /* Read the flags */ - if(encoding->flags & IW_ENCODE_DISABLED) - local->config.authType = AUTH_OPEN; // disable encryption + if (encoding->flags & IW_ENCODE_DISABLED) + set_auth_type(local, AUTH_OPEN); /* disable encryption */ if(encoding->flags & IW_ENCODE_RESTRICTED) - local->config.authType = AUTH_SHAREDKEY; // Only Both - if(encoding->flags & IW_ENCODE_OPEN) - local->config.authType = AUTH_ENCRYPT; // Only Wep + set_auth_type(local, AUTH_SHAREDKEY); /* Only Both */ + if (encoding->flags & IW_ENCODE_OPEN) + set_auth_type(local, AUTH_ENCRYPT); /* Commit the changes to flags if needed */ if (local->config.authType != currentAuthType) set_bit (FLAG_COMMIT, &local->flags); @@ -6659,9 +6674,9 @@ static int airo_set_auth(struct net_device *dev, if (param->value) { /* Only change auth type if unencrypted */ if (currentAuthType == AUTH_OPEN) - local->config.authType = AUTH_ENCRYPT; + set_auth_type(local, AUTH_ENCRYPT); } else { - local->config.authType = AUTH_OPEN; + set_auth_type(local, AUTH_OPEN); } /* Commit the changes to flags if needed */ @@ -6670,13 +6685,14 @@ static int airo_set_auth(struct net_device *dev, break; case IW_AUTH_80211_AUTH_ALG: { - /* FIXME: What about AUTH_OPEN? This API seems to - * disallow setting our auth to AUTH_OPEN. - */ if (param->value & IW_AUTH_ALG_SHARED_KEY) { - local->config.authType = AUTH_SHAREDKEY; + set_auth_type(local, AUTH_SHAREDKEY); } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) { - local->config.authType = AUTH_ENCRYPT; + /* We don't know here if WEP open system or + * unencrypted mode was requested - so use the + * last mode (of these two) used last time + */ + set_auth_type(local, local->last_auth); } else return -EINVAL; diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index b87b98617073..879625adc63a 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -34,16 +34,19 @@ unsigned int ath10k_debug_mask; static unsigned int ath10k_cryptmode_param; static bool uart_print; static bool skip_otp; +static bool rawmode; module_param_named(debug_mask, ath10k_debug_mask, uint, 0644); module_param_named(cryptmode, ath10k_cryptmode_param, uint, 0644); module_param(uart_print, bool, 0644); module_param(skip_otp, bool, 0644); +module_param(rawmode, bool, 0644); MODULE_PARM_DESC(debug_mask, "Debugging mask"); MODULE_PARM_DESC(uart_print, "Uart target debugging"); MODULE_PARM_DESC(skip_otp, "Skip otp failure for calibration in testmode"); MODULE_PARM_DESC(cryptmode, "Crypto mode: 0-hardware, 1-software"); +MODULE_PARM_DESC(rawmode, "Use raw 802.11 frame datapath"); static const struct ath10k_hw_params ath10k_hw_params_list[] = { { @@ -54,6 +57,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .has_shifted_cc_wraparound = true, .otp_exe_param = 0, .channel_counters_freq_hz = 88000, + .max_probe_resp_desc_thres = 0, .fw = { .dir = QCA988X_HW_2_0_FW_DIR, .fw = QCA988X_HW_2_0_FW_FILE, @@ -70,6 +74,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .uart_pin = 6, .otp_exe_param = 0, .channel_counters_freq_hz = 88000, + .max_probe_resp_desc_thres = 0, .fw = { .dir = QCA6174_HW_2_1_FW_DIR, .fw = QCA6174_HW_2_1_FW_FILE, @@ -86,6 +91,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .uart_pin = 6, .otp_exe_param = 0, .channel_counters_freq_hz = 88000, + .max_probe_resp_desc_thres = 0, .fw = { .dir = QCA6174_HW_3_0_FW_DIR, .fw = QCA6174_HW_3_0_FW_FILE, @@ -102,6 +108,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .uart_pin = 6, .otp_exe_param = 0, .channel_counters_freq_hz = 88000, + .max_probe_resp_desc_thres = 0, .fw = { /* uses same binaries as hw3.0 */ .dir = QCA6174_HW_3_0_FW_DIR, @@ -120,6 +127,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .otp_exe_param = 0x00000700, .continuous_frag_desc = true, .channel_counters_freq_hz = 150000, + .max_probe_resp_desc_thres = 24, .fw = { .dir = QCA99X0_HW_2_0_FW_DIR, .fw = QCA99X0_HW_2_0_FW_FILE, @@ -142,12 +150,17 @@ static const char *const ath10k_core_fw_feature_str[] = { [ATH10K_FW_FEATURE_IGNORE_OTP_RESULT] = "ignore-otp", [ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING] = "no-4addr-pad", [ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT] = "skip-clock-init", + [ATH10K_FW_FEATURE_RAW_MODE_SUPPORT] = "raw-mode", }; static unsigned int ath10k_core_get_fw_feature_str(char *buf, size_t buf_len, enum ath10k_fw_features feat) { + /* make sure that ath10k_core_fw_feature_str[] gets updated */ + BUILD_BUG_ON(ARRAY_SIZE(ath10k_core_fw_feature_str) != + ATH10K_FW_FEATURE_COUNT); + if (feat >= ARRAY_SIZE(ath10k_core_fw_feature_str) || WARN_ON(!ath10k_core_fw_feature_str[feat])) { return scnprintf(buf, buf_len, "bit%d", feat); @@ -1117,6 +1130,15 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) ar->htt.max_num_amsdu = ATH10K_HTT_MAX_NUM_AMSDU_DEFAULT; ar->htt.max_num_ampdu = ATH10K_HTT_MAX_NUM_AMPDU_DEFAULT; + if (rawmode) { + if (!test_bit(ATH10K_FW_FEATURE_RAW_MODE_SUPPORT, + ar->fw_features)) { + ath10k_err(ar, "rawmode = 1 requires support from firmware"); + return -EINVAL; + } + set_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags); + } + if (test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) { ar->wmi.rx_decap_mode = ATH10K_HW_TXRX_RAW; @@ -1714,6 +1736,7 @@ void ath10k_core_destroy(struct ath10k *ar) destroy_workqueue(ar->workqueue_aux); ath10k_debug_destroy(ar); + ath10k_wmi_free_host_mem(ar); ath10k_mac_destroy(ar); } EXPORT_SYMBOL(ath10k_core_destroy); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 12542144fe12..04e040a06cb1 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -612,6 +612,11 @@ struct ath10k { u32 channel_counters_freq_hz; + /* Mgmt tx descriptors threshold for limiting probe response + * frames. + */ + u32 max_probe_resp_desc_thres; + struct ath10k_hw_params_fw { const char *dir; const char *fw; diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index 573187512895..5a8e4eae7a9c 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -1485,6 +1485,7 @@ struct ath10k_htt { spinlock_t tx_lock; int max_num_pending_tx; int num_pending_tx; + int num_pending_mgmt_tx; struct idr pending_tx; wait_queue_head_t empty_tx_wq; struct dma_pool *tx_pool; @@ -1587,7 +1588,7 @@ int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt, u8 max_subfrms_ampdu, u8 max_subfrms_amsdu); -void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt); +void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt, bool limit_mgmt_desc); int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb); void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id); int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *); diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 1b7a04366256..606c1a34f004 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -643,6 +643,8 @@ struct amsdu_subframe_hdr { __be16 len; } __packed; +#define GROUP_ID_IS_SU_MIMO(x) ((x) == 0 || (x) == 63) + static void ath10k_htt_rx_h_rates(struct ath10k *ar, struct ieee80211_rx_status *status, struct htt_rx_desc *rxd) @@ -650,6 +652,7 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar, struct ieee80211_supported_band *sband; u8 cck, rate, bw, sgi, mcs, nss; u8 preamble = 0; + u8 group_id; u32 info1, info2, info3; info1 = __le32_to_cpu(rxd->ppdu_start.info1); @@ -692,10 +695,50 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar, case HTT_RX_VHT_WITH_TXBF: /* VHT-SIG-A1 in info2, VHT-SIG-A2 in info3 TODO check this */ - mcs = (info3 >> 4) & 0x0F; - nss = ((info2 >> 10) & 0x07) + 1; bw = info2 & 3; sgi = info3 & 1; + group_id = (info2 >> 4) & 0x3F; + + if (GROUP_ID_IS_SU_MIMO(group_id)) { + mcs = (info3 >> 4) & 0x0F; + nss = ((info2 >> 10) & 0x07) + 1; + } else { + /* Hardware doesn't decode VHT-SIG-B into Rx descriptor + * so it's impossible to decode MCS. Also since + * firmware consumes Group Id Management frames host + * has no knowledge regarding group/user position + * mapping so it's impossible to pick the correct Nsts + * from VHT-SIG-A1. + * + * Bandwidth and SGI are valid so report the rateinfo + * on best-effort basis. + */ + mcs = 0; + nss = 1; + } + + if (mcs > 0x09) { + ath10k_warn(ar, "invalid MCS received %u\n", mcs); + ath10k_warn(ar, "rxd %08x mpdu start %08x %08x msdu start %08x %08x ppdu start %08x %08x %08x %08x %08x\n", + __le32_to_cpu(rxd->attention.flags), + __le32_to_cpu(rxd->mpdu_start.info0), + __le32_to_cpu(rxd->mpdu_start.info1), + __le32_to_cpu(rxd->msdu_start.common.info0), + __le32_to_cpu(rxd->msdu_start.common.info1), + rxd->ppdu_start.info0, + __le32_to_cpu(rxd->ppdu_start.info1), + __le32_to_cpu(rxd->ppdu_start.info2), + __le32_to_cpu(rxd->ppdu_start.info3), + __le32_to_cpu(rxd->ppdu_start.info4)); + + ath10k_warn(ar, "msdu end %08x mpdu end %08x\n", + __le32_to_cpu(rxd->msdu_end.common.info0), + __le32_to_cpu(rxd->mpdu_end.info0)); + + ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, + "rx desc msdu payload: ", + rxd->msdu_payload, 50); + } status->rate_idx = mcs; status->vht_nss = nss; diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index 43aa5e2d1b87..eb5ba9bb8b4d 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -22,22 +22,28 @@ #include "txrx.h" #include "debug.h" -void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt) +void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt, bool limit_mgmt_desc) { + if (limit_mgmt_desc) + htt->num_pending_mgmt_tx--; + htt->num_pending_tx--; if (htt->num_pending_tx == htt->max_num_pending_tx - 1) ath10k_mac_tx_unlock(htt->ar, ATH10K_TX_PAUSE_Q_FULL); } -static void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt) +static void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt, + bool limit_mgmt_desc) { spin_lock_bh(&htt->tx_lock); - __ath10k_htt_tx_dec_pending(htt); + __ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc); spin_unlock_bh(&htt->tx_lock); } -static int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt) +static int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt, + bool limit_mgmt_desc, bool is_probe_resp) { + struct ath10k *ar = htt->ar; int ret = 0; spin_lock_bh(&htt->tx_lock); @@ -47,6 +53,15 @@ static int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt) goto exit; } + if (limit_mgmt_desc) { + if (is_probe_resp && (htt->num_pending_mgmt_tx > + ar->hw_params.max_probe_resp_desc_thres)) { + ret = -EBUSY; + goto exit; + } + htt->num_pending_mgmt_tx++; + } + htt->num_pending_tx++; if (htt->num_pending_tx == htt->max_num_pending_tx) ath10k_mac_tx_lock(htt->ar, ATH10K_TX_PAUSE_Q_FULL); @@ -417,8 +432,19 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) int len = 0; int msdu_id = -1; int res; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data; + bool limit_mgmt_desc = false; + bool is_probe_resp = false; + + if (ar->hw_params.max_probe_resp_desc_thres) { + limit_mgmt_desc = true; + + if (ieee80211_is_probe_resp(hdr->frame_control)) + is_probe_resp = true; + } + + res = ath10k_htt_tx_inc_pending(htt, limit_mgmt_desc, is_probe_resp); - res = ath10k_htt_tx_inc_pending(htt); if (res) goto err; @@ -476,7 +502,7 @@ err_free_msdu_id: ath10k_htt_tx_free_msdu_id(htt, msdu_id); spin_unlock_bh(&htt->tx_lock); err_tx_dec: - ath10k_htt_tx_dec_pending(htt); + ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc); err: return res; } @@ -498,8 +524,18 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) dma_addr_t paddr = 0; u32 frags_paddr = 0; struct htt_msdu_ext_desc *ext_desc = NULL; + bool limit_mgmt_desc = false; + bool is_probe_resp = false; + + if (unlikely(ieee80211_is_mgmt(hdr->frame_control)) && + ar->hw_params.max_probe_resp_desc_thres) { + limit_mgmt_desc = true; + + if (ieee80211_is_probe_resp(hdr->frame_control)) + is_probe_resp = true; + } - res = ath10k_htt_tx_inc_pending(htt); + res = ath10k_htt_tx_inc_pending(htt, limit_mgmt_desc, is_probe_resp); if (res) goto err; @@ -528,7 +564,8 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) ieee80211_has_protected(hdr->frame_control)) { skb_put(msdu, IEEE80211_CCMP_MIC_LEN); } else if (!skb_cb->htt.nohwcrypt && - skb_cb->txmode == ATH10K_HW_TXRX_RAW) { + skb_cb->txmode == ATH10K_HW_TXRX_RAW && + ieee80211_has_protected(hdr->frame_control)) { skb_put(msdu, IEEE80211_CCMP_MIC_LEN); } @@ -678,7 +715,7 @@ err_free_msdu_id: ath10k_htt_tx_free_msdu_id(htt, msdu_id); spin_unlock_bh(&htt->tx_lock); err_tx_dec: - ath10k_htt_tx_dec_pending(htt); + ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc); err: return res; } diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 23afcda2de96..bc421a5c5356 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -414,16 +414,6 @@ enum ath10k_hw_rate_cck { #define CE_COUNT ar->hw_values->ce_count /* - * Total number of PCIe MSI interrupts requested for all interrupt sources. - * PCIe standard forces this to be a power of 2. - * Some Host OS's limit MSI requests that can be granted to 8 - * so for now we abide by this limit and avoid requesting more - * than that. - */ -#define MSI_NUM_REQUEST_LOG2 3 -#define MSI_NUM_REQUEST (1<<MSI_NUM_REQUEST_LOG2) - -/* * Granted MSIs are assigned as follows: * Firmware uses the first * Remaining MSIs, if any, are used by Copy Engines diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index b04e7694c105..79490ad41ac5 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -1070,6 +1070,7 @@ static bool ath10k_mac_monitor_vdev_is_needed(struct ath10k *ar) return false; return ar->monitor || + ar->filter_flags & FIF_OTHER_BSS || test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); } @@ -3617,9 +3618,6 @@ static int ath10k_start_scan(struct ath10k *ar, } spin_unlock_bh(&ar->data_lock); - /* Add a 200ms margin to account for event/command processing */ - ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout, - msecs_to_jiffies(arg->max_scan_time+200)); return 0; } @@ -4064,21 +4062,56 @@ static u32 get_nss_from_chainmask(u16 chain_mask) return 1; } +static int ath10k_mac_get_vht_cap_bf_sts(struct ath10k *ar) +{ + int nsts = ar->vht_cap_info; + nsts &= IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK; + nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT; + + /* If firmware does not deliver to host number of space-time + * streams supported, assume it support up to 4 BF STS and return + * the value for VHT CAP: nsts-1) + * */ + if (nsts == 0) + return 3; + + return nsts; +} + +static int ath10k_mac_get_vht_cap_bf_sound_dim(struct ath10k *ar) +{ + int sound_dim = ar->vht_cap_info; + sound_dim &= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK; + sound_dim >>=IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT; + + /* If the sounding dimension is not advertised by the firmware, + * let's use a default value of 1 + */ + if (sound_dim == 0) + return 1; + + return sound_dim; +} + static int ath10k_mac_set_txbf_conf(struct ath10k_vif *arvif) { u32 value = 0; struct ath10k *ar = arvif->ar; + int nsts; + int sound_dim; if (ath10k_wmi_get_txbf_conf_scheme(ar) != WMI_TXBF_CONF_BEFORE_ASSOC) return 0; + nsts = ath10k_mac_get_vht_cap_bf_sts(ar); if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)) - value |= SM((ar->num_rf_chains - 1), WMI_TXBF_STS_CAP_OFFSET); + value |= SM(nsts, WMI_TXBF_STS_CAP_OFFSET); + sound_dim = ath10k_mac_get_vht_cap_bf_sound_dim(ar); if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) - value |= SM((ar->num_rf_chains - 1), WMI_BF_SOUND_DIM_OFFSET); + value |= SM(sound_dim, WMI_BF_SOUND_DIM_OFFSET); if (!value) return 0; @@ -4175,6 +4208,14 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, case NL80211_IFTYPE_ADHOC: arvif->vdev_type = WMI_VDEV_TYPE_IBSS; break; + case NL80211_IFTYPE_MESH_POINT: + if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) { + ret = -EINVAL; + ath10k_warn(ar, "must load driver with rawmode=1 to add mesh interfaces\n"); + goto err; + } + arvif->vdev_type = WMI_VDEV_TYPE_AP; + break; case NL80211_IFTYPE_AP: arvif->vdev_type = WMI_VDEV_TYPE_AP; @@ -4215,6 +4256,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, * become corrupted, e.g. have garbled IEs or out-of-date TIM bitmap. */ if (vif->type == NL80211_IFTYPE_ADHOC || + vif->type == NL80211_IFTYPE_MESH_POINT || vif->type == NL80211_IFTYPE_AP) { arvif->beacon_buf = dma_zalloc_coherent(ar->dev, IEEE80211_MAX_FRAME_LEN, @@ -4554,6 +4596,13 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, if (ret) ath10k_warn(ar, "failed to update beacon template: %d\n", ret); + + if (ieee80211_vif_is_mesh(vif)) { + /* mesh doesn't use SSID but firmware needs it */ + strncpy(arvif->u.ap.ssid, "mesh", + sizeof(arvif->u.ap.ssid)); + arvif->u.ap.ssid_len = 4; + } } if (changed & BSS_CHANGED_AP_PROBE_RESP) { @@ -4751,6 +4800,11 @@ static int ath10k_hw_scan(struct ieee80211_hw *hw, spin_unlock_bh(&ar->data_lock); } + /* Add a 200ms margin to account for event/command processing */ + ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout, + msecs_to_jiffies(arg.max_scan_time + + 200)); + exit: mutex_unlock(&ar->conf_mutex); return ret; @@ -5293,6 +5347,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, } else if (old_state == IEEE80211_STA_AUTH && new_state == IEEE80211_STA_ASSOC && (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_MESH_POINT || vif->type == NL80211_IFTYPE_ADHOC)) { /* * New association. @@ -5328,6 +5383,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, } else if (old_state == IEEE80211_STA_ASSOC && new_state == IEEE80211_STA_AUTH && (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_MESH_POINT || vif->type == NL80211_IFTYPE_ADHOC)) { /* * Disassociation. @@ -5901,7 +5957,7 @@ ath10k_mac_bitrate_mask_get_single_rate(struct ath10k *ar, } static int ath10k_mac_set_fixed_rate_params(struct ath10k_vif *arvif, - u8 rate, u8 nss, u8 sgi) + u8 rate, u8 nss, u8 sgi, u8 ldpc) { struct ath10k *ar = arvif->ar; u32 vdev_param; @@ -5934,6 +5990,13 @@ static int ath10k_mac_set_fixed_rate_params(struct ath10k_vif *arvif, return ret; } + vdev_param = ar->wmi.vdev_param->ldpc; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, ldpc); + if (ret) { + ath10k_warn(ar, "failed to set ldpc param %d: %d\n", ldpc, ret); + return ret; + } + return 0; } @@ -5997,6 +6060,7 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw, u8 rate; u8 nss; u8 sgi; + u8 ldpc; int single_nss; int ret; @@ -6006,6 +6070,7 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw, band = def.chan->band; ht_mcs_mask = mask->control[band].ht_mcs; vht_mcs_mask = mask->control[band].vht_mcs; + ldpc = !!(ar->ht_cap_info & WMI_HT_CAP_LDPC); sgi = mask->control[band].gi; if (sgi == NL80211_TXRATE_FORCE_LGI) @@ -6044,7 +6109,7 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw, mutex_lock(&ar->conf_mutex); - ret = ath10k_mac_set_fixed_rate_params(arvif, rate, nss, sgi); + ret = ath10k_mac_set_fixed_rate_params(arvif, rate, nss, sgi, ldpc); if (ret) { ath10k_warn(ar, "failed to set fixed rate params on vdev %i: %d\n", arvif->vdev_id, ret); @@ -6218,6 +6283,94 @@ ath10k_mac_update_rx_channel(struct ath10k *ar, rcu_read_unlock(); } +static void +ath10k_mac_update_vif_chan(struct ath10k *ar, + struct ieee80211_vif_chanctx_switch *vifs, + int n_vifs) +{ + struct ath10k_vif *arvif; + int ret; + int i; + + lockdep_assert_held(&ar->conf_mutex); + + /* First stop monitor interface. Some FW versions crash if there's a + * lone monitor interface. + */ + if (ar->monitor_started) + ath10k_monitor_stop(ar); + + for (i = 0; i < n_vifs; i++) { + arvif = ath10k_vif_to_arvif(vifs[i].vif); + + ath10k_dbg(ar, ATH10K_DBG_MAC, + "mac chanctx switch vdev_id %i freq %hu->%hu width %d->%d\n", + arvif->vdev_id, + vifs[i].old_ctx->def.chan->center_freq, + vifs[i].new_ctx->def.chan->center_freq, + vifs[i].old_ctx->def.width, + vifs[i].new_ctx->def.width); + + if (WARN_ON(!arvif->is_started)) + continue; + + if (WARN_ON(!arvif->is_up)) + continue; + + ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id); + if (ret) { + ath10k_warn(ar, "failed to down vdev %d: %d\n", + arvif->vdev_id, ret); + continue; + } + } + + /* All relevant vdevs are downed and associated channel resources + * should be available for the channel switch now. + */ + + spin_lock_bh(&ar->data_lock); + ath10k_mac_update_rx_channel(ar, NULL, vifs, n_vifs); + spin_unlock_bh(&ar->data_lock); + + for (i = 0; i < n_vifs; i++) { + arvif = ath10k_vif_to_arvif(vifs[i].vif); + + if (WARN_ON(!arvif->is_started)) + continue; + + if (WARN_ON(!arvif->is_up)) + continue; + + ret = ath10k_mac_setup_bcn_tmpl(arvif); + if (ret) + ath10k_warn(ar, "failed to update bcn tmpl during csa: %d\n", + ret); + + ret = ath10k_mac_setup_prb_tmpl(arvif); + if (ret) + ath10k_warn(ar, "failed to update prb tmpl during csa: %d\n", + ret); + + ret = ath10k_vdev_restart(arvif, &vifs[i].new_ctx->def); + if (ret) { + ath10k_warn(ar, "failed to restart vdev %d: %d\n", + arvif->vdev_id, ret); + continue; + } + + ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid, + arvif->bssid); + if (ret) { + ath10k_warn(ar, "failed to bring vdev up %d: %d\n", + arvif->vdev_id, ret); + continue; + } + } + + ath10k_monitor_recalc(ar); +} + static int ath10k_mac_op_add_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *ctx) @@ -6264,12 +6417,52 @@ ath10k_mac_op_remove_chanctx(struct ieee80211_hw *hw, mutex_unlock(&ar->conf_mutex); } +struct ath10k_mac_change_chanctx_arg { + struct ieee80211_chanctx_conf *ctx; + struct ieee80211_vif_chanctx_switch *vifs; + int n_vifs; + int next_vif; +}; + +static void +ath10k_mac_change_chanctx_cnt_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct ath10k_mac_change_chanctx_arg *arg = data; + + if (rcu_access_pointer(vif->chanctx_conf) != arg->ctx) + return; + + arg->n_vifs++; +} + +static void +ath10k_mac_change_chanctx_fill_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct ath10k_mac_change_chanctx_arg *arg = data; + struct ieee80211_chanctx_conf *ctx; + + ctx = rcu_access_pointer(vif->chanctx_conf); + if (ctx != arg->ctx) + return; + + if (WARN_ON(arg->next_vif == arg->n_vifs)) + return; + + arg->vifs[arg->next_vif].vif = vif; + arg->vifs[arg->next_vif].old_ctx = ctx; + arg->vifs[arg->next_vif].new_ctx = ctx; + arg->next_vif++; +} + static void ath10k_mac_op_change_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *ctx, u32 changed) { struct ath10k *ar = hw->priv; + struct ath10k_mac_change_chanctx_arg arg = { .ctx = ctx }; mutex_lock(&ar->conf_mutex); @@ -6283,6 +6476,30 @@ ath10k_mac_op_change_chanctx(struct ieee80211_hw *hw, if (WARN_ON(changed & IEEE80211_CHANCTX_CHANGE_CHANNEL)) goto unlock; + if (changed & IEEE80211_CHANCTX_CHANGE_WIDTH) { + ieee80211_iterate_active_interfaces_atomic( + hw, + IEEE80211_IFACE_ITER_NORMAL, + ath10k_mac_change_chanctx_cnt_iter, + &arg); + if (arg.n_vifs == 0) + goto radar; + + arg.vifs = kcalloc(arg.n_vifs, sizeof(arg.vifs[0]), + GFP_KERNEL); + if (!arg.vifs) + goto radar; + + ieee80211_iterate_active_interfaces_atomic( + hw, + IEEE80211_IFACE_ITER_NORMAL, + ath10k_mac_change_chanctx_fill_iter, + &arg); + ath10k_mac_update_vif_chan(ar, arg.vifs, arg.n_vifs); + kfree(arg.vifs); + } + +radar: ath10k_recalc_radar_detection(ar); /* FIXME: How to configure Rx chains properly? */ @@ -6402,91 +6619,13 @@ ath10k_mac_op_switch_vif_chanctx(struct ieee80211_hw *hw, enum ieee80211_chanctx_switch_mode mode) { struct ath10k *ar = hw->priv; - struct ath10k_vif *arvif; - int ret; - int i; mutex_lock(&ar->conf_mutex); ath10k_dbg(ar, ATH10K_DBG_MAC, "mac chanctx switch n_vifs %d mode %d\n", n_vifs, mode); - - /* First stop monitor interface. Some FW versions crash if there's a - * lone monitor interface. - */ - if (ar->monitor_started) - ath10k_monitor_stop(ar); - - for (i = 0; i < n_vifs; i++) { - arvif = ath10k_vif_to_arvif(vifs[i].vif); - - ath10k_dbg(ar, ATH10K_DBG_MAC, - "mac chanctx switch vdev_id %i freq %hu->%hu width %d->%d\n", - arvif->vdev_id, - vifs[i].old_ctx->def.chan->center_freq, - vifs[i].new_ctx->def.chan->center_freq, - vifs[i].old_ctx->def.width, - vifs[i].new_ctx->def.width); - - if (WARN_ON(!arvif->is_started)) - continue; - - if (WARN_ON(!arvif->is_up)) - continue; - - ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id); - if (ret) { - ath10k_warn(ar, "failed to down vdev %d: %d\n", - arvif->vdev_id, ret); - continue; - } - } - - /* All relevant vdevs are downed and associated channel resources - * should be available for the channel switch now. - */ - - spin_lock_bh(&ar->data_lock); - ath10k_mac_update_rx_channel(ar, NULL, vifs, n_vifs); - spin_unlock_bh(&ar->data_lock); - - for (i = 0; i < n_vifs; i++) { - arvif = ath10k_vif_to_arvif(vifs[i].vif); - - if (WARN_ON(!arvif->is_started)) - continue; - - if (WARN_ON(!arvif->is_up)) - continue; - - ret = ath10k_mac_setup_bcn_tmpl(arvif); - if (ret) - ath10k_warn(ar, "failed to update bcn tmpl during csa: %d\n", - ret); - - ret = ath10k_mac_setup_prb_tmpl(arvif); - if (ret) - ath10k_warn(ar, "failed to update prb tmpl during csa: %d\n", - ret); - - ret = ath10k_vdev_restart(arvif, &vifs[i].new_ctx->def); - if (ret) { - ath10k_warn(ar, "failed to restart vdev %d: %d\n", - arvif->vdev_id, ret); - continue; - } - - ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid, - arvif->bssid); - if (ret) { - ath10k_warn(ar, "failed to bring vdev up %d: %d\n", - arvif->vdev_id, ret); - continue; - } - } - - ath10k_monitor_recalc(ar); + ath10k_mac_update_vif_chan(ar, vifs, n_vifs); mutex_unlock(&ar->conf_mutex); return 0; @@ -6642,6 +6781,9 @@ static const struct ieee80211_iface_limit ath10k_if_limits[] = { { .max = 7, .types = BIT(NL80211_IFTYPE_AP) +#ifdef CONFIG_MAC80211_MESH + | BIT(NL80211_IFTYPE_MESH_POINT) +#endif }, }; @@ -6649,6 +6791,9 @@ static const struct ieee80211_iface_limit ath10k_10x_if_limits[] = { { .max = 8, .types = BIT(NL80211_IFTYPE_AP) +#ifdef CONFIG_MAC80211_MESH + | BIT(NL80211_IFTYPE_MESH_POINT) +#endif }, }; @@ -6686,6 +6831,9 @@ static const struct ieee80211_iface_limit ath10k_tlv_if_limit[] = { { .max = 2, .types = BIT(NL80211_IFTYPE_AP) | +#ifdef CONFIG_MAC80211_MESH + BIT(NL80211_IFTYPE_MESH_POINT) | +#endif BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO), }, @@ -6707,6 +6855,9 @@ static const struct ieee80211_iface_limit ath10k_tlv_qcs_if_limit[] = { { .max = 1, .types = BIT(NL80211_IFTYPE_AP) | +#ifdef CONFIG_MAC80211_MESH + BIT(NL80211_IFTYPE_MESH_POINT) | +#endif BIT(NL80211_IFTYPE_P2P_GO), }, { @@ -6773,6 +6924,9 @@ static const struct ieee80211_iface_limit ath10k_10_4_if_limits[] = { { .max = 16, .types = BIT(NL80211_IFTYPE_AP) +#ifdef CONFIG_MAC80211_MESH + | BIT(NL80211_IFTYPE_MESH_POINT) +#endif }, }; @@ -6804,7 +6958,7 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar) if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)) { - val = ar->num_rf_chains - 1; + val = ath10k_mac_get_vht_cap_bf_sts(ar); val <<= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT; val &= IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK; @@ -6813,7 +6967,7 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar) if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) { - val = ar->num_rf_chains - 1; + val = ath10k_mac_get_vht_cap_bf_sound_dim(ar); val <<= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT; val &= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK; @@ -6997,7 +7151,8 @@ int ath10k_mac_register(struct ath10k *ar) ar->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_AP); + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_MESH_POINT); ar->hw->wiphy->available_antennas_rx = ar->supp_rx_chainmask; ar->hw->wiphy->available_antennas_tx = ar->supp_tx_chainmask; diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 1046ab65b9ab..110fcad609b9 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -2609,12 +2609,9 @@ static int ath10k_pci_request_irq(struct ath10k *ar) return ath10k_pci_request_irq_legacy(ar); case 1: return ath10k_pci_request_irq_msi(ar); - case MSI_NUM_REQUEST: + default: return ath10k_pci_request_irq_msix(ar); } - - ath10k_warn(ar, "unknown irq configuration upon request\n"); - return -EINVAL; } static void ath10k_pci_free_irq(struct ath10k *ar) @@ -2657,7 +2654,7 @@ static int ath10k_pci_init_irq(struct ath10k *ar) /* Try MSI-X */ if (ath10k_pci_irq_mode == ATH10K_PCI_IRQ_AUTO) { - ar_pci->num_msi_intrs = MSI_NUM_REQUEST; + ar_pci->num_msi_intrs = MSI_ASSIGN_CE_MAX + 1; ret = pci_enable_msi_range(ar_pci->pdev, ar_pci->num_msi_intrs, ar_pci->num_msi_intrs); if (ret > 0) @@ -2705,18 +2702,13 @@ static int ath10k_pci_deinit_irq(struct ath10k *ar) switch (ar_pci->num_msi_intrs) { case 0: ath10k_pci_deinit_irq_legacy(ar); - return 0; - case 1: - /* fall-through */ - case MSI_NUM_REQUEST: - pci_disable_msi(ar_pci->pdev); - return 0; + break; default: pci_disable_msi(ar_pci->pdev); + break; } - ath10k_warn(ar, "unknown irq configuration upon deinit\n"); - return -EINVAL; + return 0; } static int ath10k_pci_wait_for_target_init(struct ath10k *ar) diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index e4a9c4c8d0cb..7db7d501726b 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -52,6 +52,9 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, struct ieee80211_tx_info *info; struct ath10k_skb_cb *skb_cb; struct sk_buff *msdu; + struct ieee80211_hdr *hdr; + __le16 fc; + bool limit_mgmt_desc = false; ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx completion msdu_id %u discard %d no_ack %d success %d\n", @@ -72,14 +75,21 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, spin_unlock_bh(&htt->tx_lock); return; } + + hdr = (struct ieee80211_hdr *)msdu->data; + fc = hdr->frame_control; + + if (unlikely(ieee80211_is_mgmt(fc)) && + ar->hw_params.max_probe_resp_desc_thres) + limit_mgmt_desc = true; + ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id); - __ath10k_htt_tx_dec_pending(htt); + __ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc); if (htt->num_pending_tx == 0) wake_up(&htt->empty_tx_wq); spin_unlock_bh(&htt->tx_lock); skb_cb = ATH10K_SKB_CB(msdu); - dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); if (skb_cb->htt.txbuf) diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index ce01107ef37a..87d9de2aa8c5 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -3917,6 +3917,53 @@ static int ath10k_wmi_alloc_host_mem(struct ath10k *ar, u32 req_id, return 0; } +static bool +ath10k_wmi_is_host_mem_allocated(struct ath10k *ar, + const struct wlan_host_mem_req **mem_reqs, + u32 num_mem_reqs) +{ + u32 req_id, num_units, unit_size, num_unit_info; + u32 pool_size; + int i, j; + bool found; + + if (ar->wmi.num_mem_chunks != num_mem_reqs) + return false; + + for (i = 0; i < num_mem_reqs; ++i) { + req_id = __le32_to_cpu(mem_reqs[i]->req_id); + num_units = __le32_to_cpu(mem_reqs[i]->num_units); + unit_size = __le32_to_cpu(mem_reqs[i]->unit_size); + num_unit_info = __le32_to_cpu(mem_reqs[i]->num_unit_info); + + if (num_unit_info & NUM_UNITS_IS_NUM_ACTIVE_PEERS) { + if (ar->num_active_peers) + num_units = ar->num_active_peers + 1; + else + num_units = ar->max_num_peers + 1; + } else if (num_unit_info & NUM_UNITS_IS_NUM_PEERS) { + num_units = ar->max_num_peers + 1; + } else if (num_unit_info & NUM_UNITS_IS_NUM_VDEVS) { + num_units = ar->max_num_vdevs + 1; + } + + found = false; + for (j = 0; j < ar->wmi.num_mem_chunks; j++) { + if (ar->wmi.mem_chunks[j].req_id == req_id) { + pool_size = num_units * round_up(unit_size, 4); + if (ar->wmi.mem_chunks[j].len == pool_size) { + found = true; + break; + } + } + } + if (!found) + return false; + } + + return true; +} + static int ath10k_wmi_main_op_pull_svc_rdy_ev(struct ath10k *ar, struct sk_buff *skb, struct wmi_svc_rdy_ev_arg *arg) @@ -3997,6 +4044,7 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work) struct wmi_svc_rdy_ev_arg arg = {}; u32 num_units, req_id, unit_size, num_mem_reqs, num_unit_info, i; int ret; + bool allocated; if (!skb) { ath10k_warn(ar, "invalid service ready event skb\n"); @@ -4073,6 +4121,18 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work) * and WMI_SERVICE_IRAM_TIDS, etc. */ + allocated = ath10k_wmi_is_host_mem_allocated(ar, arg.mem_reqs, + num_mem_reqs); + if (allocated) + goto skip_mem_alloc; + + /* Either this event is received during boot time or there is a change + * in memory requirement from firmware when compared to last request. + * Free any old memory and do a fresh allocation based on the current + * memory requirement. + */ + ath10k_wmi_free_host_mem(ar); + for (i = 0; i < num_mem_reqs; ++i) { req_id = __le32_to_cpu(arg.mem_reqs[i]->req_id); num_units = __le32_to_cpu(arg.mem_reqs[i]->num_units); @@ -4108,6 +4168,7 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work) return; } +skip_mem_alloc: ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi event service ready min_tx_power 0x%08x max_tx_power 0x%08x ht_cap 0x%08x vht_cap 0x%08x sw_ver0 0x%08x sw_ver1 0x%08x fw_build 0x%08x phy_capab 0x%08x num_rf_chains 0x%08x eeprom_rd 0x%08x num_mem_reqs 0x%08x\n", __le32_to_cpu(arg.min_tx_power), @@ -6660,15 +6721,10 @@ int ath10k_wmi_attach(struct ath10k *ar) return 0; } -void ath10k_wmi_detach(struct ath10k *ar) +void ath10k_wmi_free_host_mem(struct ath10k *ar) { int i; - cancel_work_sync(&ar->svc_rdy_work); - - if (ar->svc_rdy_skb) - dev_kfree_skb(ar->svc_rdy_skb); - /* free the host memory chunks requested by firmware */ for (i = 0; i < ar->wmi.num_mem_chunks; i++) { dma_free_coherent(ar->dev, @@ -6679,3 +6735,11 @@ void ath10k_wmi_detach(struct ath10k *ar) ar->wmi.num_mem_chunks = 0; } + +void ath10k_wmi_detach(struct ath10k *ar) +{ + cancel_work_sync(&ar->svc_rdy_work); + + if (ar->svc_rdy_skb) + dev_kfree_skb(ar->svc_rdy_skb); +} diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 52d35032d53e..3e5a1591f772 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -6067,6 +6067,7 @@ struct ath10k_fw_stats_peer; int ath10k_wmi_attach(struct ath10k *ar); void ath10k_wmi_detach(struct ath10k *ar); +void ath10k_wmi_free_host_mem(struct ath10k *ar); int ath10k_wmi_wait_for_service_ready(struct ath10k *ar); int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 174442beb952..0c391997a2f7 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -1249,7 +1249,8 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g) REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, 0x0); - if (AR_SREV_9003_PCOEM(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) { + if (AR_SREV_9003_PCOEM(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah) || + AR_SREV_9561(ah)) { if (is_2g) REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR, @@ -1640,7 +1641,8 @@ static bool ar9003_hw_init_cal_soc(struct ath_hw *ah, skip_tx_iqcal: if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) { - if (AR_SREV_9330_11(ah) || AR_SREV_9531(ah) || AR_SREV_9550(ah)) { + if (AR_SREV_9330_11(ah) || AR_SREV_9531(ah) || AR_SREV_9550(ah) || + AR_SREV_9561(ah)) { for (i = 0; i < AR9300_MAX_CHAINS; i++) { if (!(ah->rxchainmask & (1 << i))) continue; diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index c85c47978e1e..b42f4a963ef4 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -635,6 +635,7 @@ struct ath9k_vif_iter_data { int nstations; /* number of station vifs */ int nwds; /* number of WDS vifs */ int nadhocs; /* number of adhoc vifs */ + int nocbs; /* number of OCB vifs */ struct ieee80211_vif *primary_sta; }; diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index da32c8faad94..6de64cface3c 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -741,8 +741,8 @@ static int read_file_misc(struct seq_file *file, void *data) i++, (int)(ctx->assigned), iter_data.naps, iter_data.nstations, iter_data.nmeshes, iter_data.nwds); - seq_printf(file, " ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n", - iter_data.nadhocs, sc->cur_chan->nvifs, + seq_printf(file, " ADHOC: %i OCB: %i TOTAL: %hi BEACON-VIF: %hi\n", + iter_data.nadhocs, iter_data.nocbs, sc->cur_chan->nvifs, sc->nbcnvifs); } diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 10c02f5cbc5e..165dd202c365 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -17,12 +17,8 @@ #include <asm/unaligned.h> #include "htc.h" -/* identify firmware images */ -#define FIRMWARE_AR7010_1_1 "htc_7010.fw" -#define FIRMWARE_AR9271 "htc_9271.fw" - -MODULE_FIRMWARE(FIRMWARE_AR7010_1_1); -MODULE_FIRMWARE(FIRMWARE_AR9271); +MODULE_FIRMWARE(HTC_7010_MODULE_FW); +MODULE_FIRMWARE(HTC_9271_MODULE_FW); static struct usb_device_id ath9k_hif_usb_ids[] = { { USB_DEVICE(0x0cf3, 0x9271) }, /* Atheros */ @@ -1080,12 +1076,88 @@ static void ath9k_hif_usb_firmware_fail(struct hif_device_usb *hif_dev) device_unlock(parent); } +static void ath9k_hif_usb_firmware_cb(const struct firmware *fw, void *context); + +/* taken from iwlwifi */ +static int ath9k_hif_request_firmware(struct hif_device_usb *hif_dev, + bool first) +{ + char index[8], *chip; + int ret; + + if (first) { + if (htc_use_dev_fw) { + hif_dev->fw_minor_index = FIRMWARE_MINOR_IDX_MAX + 1; + sprintf(index, "%s", "dev"); + } else { + hif_dev->fw_minor_index = FIRMWARE_MINOR_IDX_MAX; + sprintf(index, "%d", hif_dev->fw_minor_index); + } + } else { + hif_dev->fw_minor_index--; + sprintf(index, "%d", hif_dev->fw_minor_index); + } + + /* test for FW 1.3 */ + if (MAJOR_VERSION_REQ == 1 && hif_dev->fw_minor_index == 3) { + const char *filename; + + if (IS_AR7010_DEVICE(hif_dev->usb_device_id->driver_info)) + filename = FIRMWARE_AR7010_1_1; + else + filename = FIRMWARE_AR9271; + + /* expected fw locations: + * - htc_9271.fw (stable version 1.3, depricated) + */ + snprintf(hif_dev->fw_name, sizeof(hif_dev->fw_name), + "%s", filename); + + } else if (hif_dev->fw_minor_index < FIRMWARE_MINOR_IDX_MIN) { + dev_err(&hif_dev->udev->dev, "no suitable firmware found!\n"); + + return -ENOENT; + } else { + if (IS_AR7010_DEVICE(hif_dev->usb_device_id->driver_info)) + chip = "7010"; + else + chip = "9271"; + + /* expected fw locations: + * - ath9k_htc/htc_9271-1.dev.0.fw (development version) + * - ath9k_htc/htc_9271-1.4.0.fw (stable version) + */ + snprintf(hif_dev->fw_name, sizeof(hif_dev->fw_name), + "%s/htc_%s-%d.%s.0.fw", HTC_FW_PATH, + chip, MAJOR_VERSION_REQ, index); + } + + ret = request_firmware_nowait(THIS_MODULE, true, hif_dev->fw_name, + &hif_dev->udev->dev, GFP_KERNEL, + hif_dev, ath9k_hif_usb_firmware_cb); + if (ret) { + dev_err(&hif_dev->udev->dev, + "ath9k_htc: Async request for firmware %s failed\n", + hif_dev->fw_name); + return ret; + } + + dev_info(&hif_dev->udev->dev, "ath9k_htc: Firmware %s requested\n", + hif_dev->fw_name); + + return ret; +} + static void ath9k_hif_usb_firmware_cb(const struct firmware *fw, void *context) { struct hif_device_usb *hif_dev = context; int ret; if (!fw) { + ret = ath9k_hif_request_firmware(hif_dev, false); + if (!ret) + return; + dev_err(&hif_dev->udev->dev, "ath9k_htc: Failed to get firmware %s\n", hif_dev->fw_name); @@ -1215,27 +1287,11 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface, init_completion(&hif_dev->fw_done); - /* Find out which firmware to load */ - - if (IS_AR7010_DEVICE(id->driver_info)) - hif_dev->fw_name = FIRMWARE_AR7010_1_1; - else - hif_dev->fw_name = FIRMWARE_AR9271; - - ret = request_firmware_nowait(THIS_MODULE, true, hif_dev->fw_name, - &hif_dev->udev->dev, GFP_KERNEL, - hif_dev, ath9k_hif_usb_firmware_cb); - if (ret) { - dev_err(&hif_dev->udev->dev, - "ath9k_htc: Async request for firmware %s failed\n", - hif_dev->fw_name); + ret = ath9k_hif_request_firmware(hif_dev, true); + if (ret) goto err_fw_req; - } - dev_info(&hif_dev->udev->dev, "ath9k_htc: Firmware %s requested\n", - hif_dev->fw_name); - - return 0; + return ret; err_fw_req: usb_set_intfdata(interface, NULL); diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.h b/drivers/net/wireless/ath/ath9k/hif_usb.h index 51496e74b83e..7c2ef7ecd98b 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.h +++ b/drivers/net/wireless/ath/ath9k/hif_usb.h @@ -17,8 +17,26 @@ #ifndef HTC_USB_H #define HTC_USB_H +/* old firmware images */ +#define FIRMWARE_AR7010_1_1 "htc_7010.fw" +#define FIRMWARE_AR9271 "htc_9271.fw" + +/* supported Major FW version */ #define MAJOR_VERSION_REQ 1 #define MINOR_VERSION_REQ 3 +/* minimal and maximal supported Minor FW version. */ +#define FIRMWARE_MINOR_IDX_MAX 4 +#define FIRMWARE_MINOR_IDX_MIN 3 +#define HTC_FW_PATH "ath9k_htc" + +#define HTC_9271_MODULE_FW HTC_FW_PATH "/htc_9271-" \ + __stringify(MAJOR_VERSION_REQ) \ + "." __stringify(FIRMWARE_MINOR_IDX_MAX) ".0.fw" +#define HTC_7010_MODULE_FW HTC_FW_PATH "/htc_7010-" \ + __stringify(MAJOR_VERSION_REQ) \ + "." __stringify(FIRMWARE_MINOR_IDX_MAX) ".0.fw" + +extern int htc_use_dev_fw; #define IS_AR7010_DEVICE(_v) (((_v) == AR9280_USB) || ((_v) == AR9287_USB)) @@ -101,7 +119,8 @@ struct hif_device_usb { struct usb_anchor reg_in_submitted; struct usb_anchor mgmt_submitted; struct sk_buff *remain_skb; - const char *fw_name; + char fw_name[32]; + int fw_minor_index; int rx_remain_len; int rx_pkt_len; int rx_transfer_len; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 1e84882f8c5b..8647ab77c019 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -38,6 +38,10 @@ static int ath9k_ps_enable; module_param_named(ps_enable, ath9k_ps_enable, int, 0444); MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave"); +int htc_use_dev_fw = 0; +module_param_named(use_dev_fw, htc_use_dev_fw, int, 0444); +MODULE_PARM_DESC(use_dev_fw, "Use development FW version"); + #ifdef CONFIG_MAC80211_LEDS int ath9k_htc_led_blink = 1; module_param_named(blink, ath9k_htc_led_blink, int, 0444); @@ -736,7 +740,8 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_CLIENT) | - BIT(NL80211_IFTYPE_MESH_POINT); + BIT(NL80211_IFTYPE_MESH_POINT) | + BIT(NL80211_IFTYPE_OCB); hw->wiphy->iface_combinations = &if_comb; hw->wiphy->n_iface_combinations = 1; diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 1dd0339de372..bdfff4641931 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1241,6 +1241,7 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode) break; } /* fall through */ + case NL80211_IFTYPE_OCB: case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: set |= AR_STA_ID1_STA_AP; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 57f95f2dca5b..5d532c7b813f 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -855,7 +855,8 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_MESH_POINT) | - BIT(NL80211_IFTYPE_WDS); + BIT(NL80211_IFTYPE_WDS) | + BIT(NL80211_IFTYPE_OCB); if (ath9k_is_chanctx_enabled()) hw->wiphy->interface_modes |= diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 323eb33c3c6e..d184e682e636 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -938,6 +938,9 @@ static void ath9k_vif_iter(struct ath9k_vif_iter_data *iter_data, if (avp->assoc && !iter_data->primary_sta) iter_data->primary_sta = vif; break; + case NL80211_IFTYPE_OCB: + iter_data->nocbs++; + break; case NL80211_IFTYPE_ADHOC: iter_data->nadhocs++; if (vif->bss_conf.enable_beacon) @@ -1111,6 +1114,8 @@ void ath9k_calculate_summary_state(struct ath_softc *sc, if (iter_data.nmeshes) ah->opmode = NL80211_IFTYPE_MESH_POINT; + else if (iter_data.nocbs) + ah->opmode = NL80211_IFTYPE_OCB; else if (iter_data.nwds) ah->opmode = NL80211_IFTYPE_AP; else if (iter_data.nadhocs) @@ -1760,7 +1765,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, ath9k_calculate_summary_state(sc, avp->chanctx); } - if (changed & BSS_CHANGED_IBSS) { + if ((changed & BSS_CHANGED_IBSS) || + (changed & BSS_CHANGED_OCB)) { memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN); common->curaid = bss_conf->aid; ath9k_hw_write_associd(sc->sc_ah); diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index d3189daf9996..994daf6c6297 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -403,7 +403,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc) (sc->cur_chan->nvifs <= 1) && !(sc->cur_chan->rxfilter & FIF_BCN_PRBRESP_PROMISC)) rfilt |= ATH9K_RX_FILTER_MYBEACON; - else + else if (sc->sc_ah->opmode != NL80211_IFTYPE_OCB) rfilt |= ATH9K_RX_FILTER_BEACON; if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) || diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c index 924135b8e575..d66533cbc38a 100644 --- a/drivers/net/wireless/ath/carl9170/rx.c +++ b/drivers/net/wireless/ath/carl9170/rx.c @@ -453,7 +453,7 @@ static void carl9170_rx_phy_status(struct ar9170 *ar, /* post-process RSSI */ for (i = 0; i < 7; i++) if (phy->rssi[i] & 0x80) - phy->rssi[i] = ((phy->rssi[i] & 0x7f) + 1) & 0x7f; + phy->rssi[i] = ((~phy->rssi[i] & 0x7f) + 1) & 0x7f; /* TODO: we could do something with phy_errors */ status->signal = ar->noise[0] + phy->rssi_combined; diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c index 656ce42b339a..9d687121b2bf 100644 --- a/drivers/net/wireless/ath/dfs_pattern_detector.c +++ b/drivers/net/wireless/ath/dfs_pattern_detector.c @@ -21,12 +21,6 @@ #include "dfs_pri_detector.h" #include "ath.h" -/* - * tolerated deviation of radar time stamp in usecs on both sides - * TODO: this might need to be HW-dependent - */ -#define PRI_TOLERANCE 16 - /** * struct radar_types - contains array of patterns defined for one DFS domain * @domain: DFS regulatory domain @@ -121,7 +115,7 @@ static const struct radar_detector_specs jp_radar_ref_types[] = { JP_PATTERN(4, 0, 5, 150, 230, 1, 23, 50, false), JP_PATTERN(5, 6, 10, 200, 500, 1, 16, 50, false), JP_PATTERN(6, 11, 20, 200, 500, 1, 12, 50, false), - JP_PATTERN(7, 50, 100, 1000, 2000, 1, 20, 50, false), + JP_PATTERN(7, 50, 100, 1000, 2000, 1, 3, 50, false), JP_PATTERN(5, 0, 1, 333, 333, 1, 9, 50, false), }; diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.h b/drivers/net/wireless/ath/dfs_pattern_detector.h index 25a43d632f90..92be3530e9b5 100644 --- a/drivers/net/wireless/ath/dfs_pattern_detector.h +++ b/drivers/net/wireless/ath/dfs_pattern_detector.h @@ -21,6 +21,11 @@ #include <linux/list.h> #include <linux/nl80211.h> +/* tolerated deviation of radar time stamp in usecs on both sides + * TODO: this might need to be HW-dependent + */ +#define PRI_TOLERANCE 16 + /** * struct ath_dfs_pool_stats - DFS Statistics for global pools */ diff --git a/drivers/net/wireless/ath/dfs_pri_detector.c b/drivers/net/wireless/ath/dfs_pri_detector.c index cc5c592fc4c0..05b0464c6b92 100644 --- a/drivers/net/wireless/ath/dfs_pri_detector.c +++ b/drivers/net/wireless/ath/dfs_pri_detector.c @@ -25,6 +25,9 @@ struct ath_dfs_pool_stats global_dfs_pool_stats = {}; #define DFS_POOL_STAT_INC(c) (global_dfs_pool_stats.c++) #define DFS_POOL_STAT_DEC(c) (global_dfs_pool_stats.c--) +#define GET_PRI_TO_USE(MIN, MAX, RUNTIME) \ + (MIN + PRI_TOLERANCE == MAX - PRI_TOLERANCE ? \ + MIN + PRI_TOLERANCE : RUNTIME) /** * struct pulse_elem - elements in pulse queue @@ -243,7 +246,8 @@ static bool pseq_handler_create_sequences(struct pri_detector *pde, ps.count_falses = 0; ps.first_ts = p->ts; ps.last_ts = ts; - ps.pri = ts - p->ts; + ps.pri = GET_PRI_TO_USE(pde->rs->pri_min, + pde->rs->pri_max, ts - p->ts); ps.dur = ps.pri * (pde->rs->ppb - 1) + 2 * pde->rs->max_pri_tolerance; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c index 8e0e91c4a0b1..288c84e7c56b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c @@ -272,10 +272,11 @@ brcmf_proto_bcdc_hdrpush(struct brcmf_pub *drvr, int ifidx, u8 offset, } static int -brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx, - struct sk_buff *pktbuf) +brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws, + struct sk_buff *pktbuf, struct brcmf_if **ifp) { struct brcmf_proto_bcdc_header *h; + struct brcmf_if *tmp_if; brcmf_dbg(BCDC, "Enter\n"); @@ -289,30 +290,21 @@ brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx, trace_brcmf_bcdchdr(pktbuf->data); h = (struct brcmf_proto_bcdc_header *)(pktbuf->data); - *ifidx = BCDC_GET_IF_IDX(h); - if (*ifidx >= BRCMF_MAX_IFS) { - brcmf_err("rx data ifnum out of range (%d)\n", *ifidx); + tmp_if = brcmf_get_ifp(drvr, BCDC_GET_IF_IDX(h)); + if (!tmp_if) { + brcmf_dbg(INFO, "no matching ifp found\n"); return -EBADE; } - /* The ifidx is the idx to map to matching netdev/ifp. When receiving - * events this is easy because it contains the bssidx which maps - * 1-on-1 to the netdev/ifp. But for data frames the ifidx is rcvd. - * bssidx 1 is used for p2p0 and no data can be received or - * transmitted on it. Therefor bssidx is ifidx + 1 if ifidx > 0 - */ - if (*ifidx) - (*ifidx)++; - if (((h->flags & BCDC_FLAG_VER_MASK) >> BCDC_FLAG_VER_SHIFT) != BCDC_PROTO_VER) { brcmf_err("%s: non-BCDC packet received, flags 0x%x\n", - brcmf_ifname(drvr, *ifidx), h->flags); + brcmf_ifname(drvr, tmp_if->ifidx), h->flags); return -EBADE; } if (h->flags & BCDC_FLAG_SUM_GOOD) { brcmf_dbg(BCDC, "%s: BDC rcv, good checksum, flags 0x%x\n", - brcmf_ifname(drvr, *ifidx), h->flags); + brcmf_ifname(drvr, tmp_if->ifidx), h->flags); pktbuf->ip_summed = CHECKSUM_UNNECESSARY; } @@ -320,12 +312,14 @@ brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx, skb_pull(pktbuf, BCDC_HEADER_LEN); if (do_fws) - brcmf_fws_hdrpull(drvr, *ifidx, h->data_offset << 2, pktbuf); + brcmf_fws_hdrpull(tmp_if, h->data_offset << 2, pktbuf); else skb_pull(pktbuf, h->data_offset << 2); if (pktbuf->len == 0) return -ENODATA; + + *ifp = tmp_if; return 0; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c index 0445163991b7..4e33f96b3dd1 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c @@ -149,7 +149,7 @@ static s32 brcmf_btcoex_params_read(struct brcmf_if *ifp, u32 addr, u32 *data) static void brcmf_btcoex_boost_wifi(struct brcmf_btcoex_info *btci, bool trump_sco) { - struct brcmf_if *ifp = btci->cfg->pub->iflist[0]; + struct brcmf_if *ifp = brcmf_get_ifp(btci->cfg->pub, 0); if (trump_sco && !btci->saved_regs_part2) { /* this should reduce eSCO agressive @@ -468,7 +468,7 @@ int brcmf_btcoex_set_mode(struct brcmf_cfg80211_vif *vif, { struct brcmf_cfg80211_info *cfg = wiphy_priv(vif->wdev.wiphy); struct brcmf_btcoex_info *btci = cfg->btcoex; - struct brcmf_if *ifp = cfg->pub->iflist[0]; + struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0); switch (mode) { case BRCMF_BTCOEX_DISABLED: diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c index a293275c1b0b..891f4ed8c5e3 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c @@ -236,89 +236,6 @@ static int brcmf_roamoff; module_param_named(roamoff, brcmf_roamoff, int, S_IRUSR); MODULE_PARM_DESC(roamoff, "do not use internal roaming engine"); -/* Quarter dBm units to mW - * Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153 - * Table is offset so the last entry is largest mW value that fits in - * a u16. - */ - -#define QDBM_OFFSET 153 /* Offset for first entry */ -#define QDBM_TABLE_LEN 40 /* Table size */ - -/* Smallest mW value that will round up to the first table entry, QDBM_OFFSET. - * Value is ( mW(QDBM_OFFSET - 1) + mW(QDBM_OFFSET) ) / 2 - */ -#define QDBM_TABLE_LOW_BOUND 6493 /* Low bound */ - -/* Largest mW value that will round down to the last table entry, - * QDBM_OFFSET + QDBM_TABLE_LEN-1. - * Value is ( mW(QDBM_OFFSET + QDBM_TABLE_LEN - 1) + - * mW(QDBM_OFFSET + QDBM_TABLE_LEN) ) / 2. - */ -#define QDBM_TABLE_HIGH_BOUND 64938 /* High bound */ - -static const u16 nqdBm_to_mW_map[QDBM_TABLE_LEN] = { -/* qdBm: +0 +1 +2 +3 +4 +5 +6 +7 */ -/* 153: */ 6683, 7079, 7499, 7943, 8414, 8913, 9441, 10000, -/* 161: */ 10593, 11220, 11885, 12589, 13335, 14125, 14962, 15849, -/* 169: */ 16788, 17783, 18836, 19953, 21135, 22387, 23714, 25119, -/* 177: */ 26607, 28184, 29854, 31623, 33497, 35481, 37584, 39811, -/* 185: */ 42170, 44668, 47315, 50119, 53088, 56234, 59566, 63096 -}; - -static u16 brcmf_qdbm_to_mw(u8 qdbm) -{ - uint factor = 1; - int idx = qdbm - QDBM_OFFSET; - - if (idx >= QDBM_TABLE_LEN) - /* clamp to max u16 mW value */ - return 0xFFFF; - - /* scale the qdBm index up to the range of the table 0-40 - * where an offset of 40 qdBm equals a factor of 10 mW. - */ - while (idx < 0) { - idx += 40; - factor *= 10; - } - - /* return the mW value scaled down to the correct factor of 10, - * adding in factor/2 to get proper rounding. - */ - return (nqdBm_to_mW_map[idx] + factor / 2) / factor; -} - -static u8 brcmf_mw_to_qdbm(u16 mw) -{ - u8 qdbm; - int offset; - uint mw_uint = mw; - uint boundary; - - /* handle boundary case */ - if (mw_uint <= 1) - return 0; - - offset = QDBM_OFFSET; - - /* move mw into the range of the table */ - while (mw_uint < QDBM_TABLE_LOW_BOUND) { - mw_uint *= 10; - offset -= 40; - } - - for (qdbm = 0; qdbm < QDBM_TABLE_LEN - 1; qdbm++) { - boundary = nqdBm_to_mW_map[qdbm] + (nqdBm_to_mW_map[qdbm + 1] - - nqdBm_to_mW_map[qdbm]) / 2; - if (mw_uint < boundary) - break; - } - - qdbm += (u8) offset; - - return qdbm; -} static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf, struct cfg80211_chan_def *ch) @@ -860,6 +777,37 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, s32 err = 0; brcmf_dbg(TRACE, "Enter, idx=%d, type=%d\n", ifp->bssidx, type); + + /* WAR: There are a number of p2p interface related problems which + * need to be handled initially (before doing the validate). + * wpa_supplicant tends to do iface changes on p2p device/client/go + * which are not always possible/allowed. However we need to return + * OK otherwise the wpa_supplicant wont start. The situation differs + * on configuration and setup (p2pon=1 module param). The first check + * is to see if the request is a change to station for p2p iface. + */ + if ((type == NL80211_IFTYPE_STATION) && + ((vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT) || + (vif->wdev.iftype == NL80211_IFTYPE_P2P_GO) || + (vif->wdev.iftype == NL80211_IFTYPE_P2P_DEVICE))) { + brcmf_dbg(TRACE, "Ignoring cmd for p2p if\n"); + /* Now depending on whether module param p2pon=1 was used the + * response needs to be either 0 or EOPNOTSUPP. The reason is + * that if p2pon=1 is used, but a newer supplicant is used then + * we should return an error, as this combination wont work. + * In other situations 0 is returned and supplicant will start + * normally. It will give a trace in cfg80211, but it is the + * only way to get it working. Unfortunately this will result + * in situation where we wont support new supplicant in + * combination with module param p2pon=1, but that is the way + * it is. If the user tries this then unloading of driver might + * fail/lock. + */ + if (cfg->p2p.p2pdev_dynamically) + return -EOPNOTSUPP; + else + return 0; + } err = brcmf_vif_change_validate(wiphy_to_cfg(wiphy), vif, type); if (err) { brcmf_err("iface validation failed: err=%d\n", err); @@ -875,18 +823,6 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, infra = 0; break; case NL80211_IFTYPE_STATION: - /* Ignore change for p2p IF. Unclear why supplicant does this */ - if ((vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT) || - (vif->wdev.iftype == NL80211_IFTYPE_P2P_GO)) { - brcmf_dbg(TRACE, "Ignoring cmd for p2p if\n"); - /* WAR: It is unexpected to get a change of VIF for P2P - * IF, but it happens. The request can not be handled - * but returning EPERM causes a crash. Returning 0 - * without setting ieee80211_ptr->iftype causes trace - * (WARN_ON) but it works with wpa_supplicant - */ - return 0; - } infra = 1; break; case NL80211_IFTYPE_AP: @@ -2017,16 +1953,14 @@ static s32 brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, enum nl80211_tx_power_setting type, s32 mbm) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct net_device *ndev = cfg_to_ndev(cfg); struct brcmf_if *ifp = netdev_priv(ndev); - u16 txpwrmw; - s32 err = 0; - s32 disable = 0; - s32 dbm = MBM_TO_DBM(mbm); + s32 err; + s32 disable; + u32 qdbm = 127; - brcmf_dbg(TRACE, "Enter\n"); + brcmf_dbg(TRACE, "Enter %d %d\n", type, mbm); if (!check_vif_up(ifp->vif)) return -EIO; @@ -2035,12 +1969,20 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, break; case NL80211_TX_POWER_LIMITED: case NL80211_TX_POWER_FIXED: - if (dbm < 0) { + if (mbm < 0) { brcmf_err("TX_POWER_FIXED - dbm is negative\n"); err = -EINVAL; goto done; } + qdbm = MBM_TO_DBM(4 * mbm); + if (qdbm > 127) + qdbm = 127; + qdbm |= WL_TXPWR_OVERRIDE; break; + default: + brcmf_err("Unsupported type %d\n", type); + err = -EINVAL; + goto done; } /* Make sure radio is off or on as far as software is concerned */ disable = WL_RADIO_SW_DISABLE << 16; @@ -2048,52 +1990,44 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, if (err) brcmf_err("WLC_SET_RADIO error (%d)\n", err); - if (dbm > 0xffff) - txpwrmw = 0xffff; - else - txpwrmw = (u16) dbm; - err = brcmf_fil_iovar_int_set(ifp, "qtxpower", - (s32)brcmf_mw_to_qdbm(txpwrmw)); + err = brcmf_fil_iovar_int_set(ifp, "qtxpower", qdbm); if (err) brcmf_err("qtxpower error (%d)\n", err); - cfg->conf->tx_power = dbm; done: - brcmf_dbg(TRACE, "Exit\n"); + brcmf_dbg(TRACE, "Exit %d (qdbm)\n", qdbm & ~WL_TXPWR_OVERRIDE); return err; } -static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, - struct wireless_dev *wdev, - s32 *dbm) +static s32 +brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, + s32 *dbm) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); - s32 txpwrdbm; - u8 result; - s32 err = 0; + struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_if *ifp = netdev_priv(ndev); + s32 qdbm = 0; + s32 err; brcmf_dbg(TRACE, "Enter\n"); if (!check_vif_up(ifp->vif)) return -EIO; - err = brcmf_fil_iovar_int_get(ifp, "qtxpower", &txpwrdbm); + err = brcmf_fil_iovar_int_get(ifp, "qtxpower", &qdbm); if (err) { brcmf_err("error (%d)\n", err); goto done; } - - result = (u8) (txpwrdbm & ~WL_TXPWR_OVERRIDE); - *dbm = (s32) brcmf_qdbm_to_mw(result); + *dbm = (qdbm & ~WL_TXPWR_OVERRIDE) / 4; done: - brcmf_dbg(TRACE, "Exit\n"); + brcmf_dbg(TRACE, "Exit (0x%x %d)\n", qdbm, *dbm); return err; } static s32 brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev, - u8 key_idx, bool unicast, bool multicast) + u8 key_idx, bool unicast, bool multicast) { struct brcmf_if *ifp = netdev_priv(ndev); u32 index; @@ -4747,7 +4681,8 @@ void brcmf_cfg80211_free_netdev(struct net_device *ndev) ifp = netdev_priv(ndev); vif = ifp->vif; - brcmf_free_vif(vif); + if (vif) + brcmf_free_vif(vif); free_netdev(ndev); } @@ -4983,7 +4918,7 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, brcmf_dbg(CONN, "AP mode link down\n"); complete(&cfg->vif_disabled); if (ifp->vif->mbss) - brcmf_remove_interface(ifp->drvr, ifp->bssidx); + brcmf_remove_interface(ifp); return 0; } @@ -6211,9 +6146,10 @@ static void brcmf_free_wiphy(struct wiphy *wiphy) } struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, - struct device *busdev) + struct device *busdev, + bool p2pdev_forced) { - struct net_device *ndev = drvr->iflist[0]->ndev; + struct net_device *ndev = brcmf_get_ifp(drvr, 0)->ndev; struct brcmf_cfg80211_info *cfg; struct wiphy *wiphy; struct brcmf_cfg80211_vif *vif; @@ -6303,7 +6239,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, *cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; } - err = brcmf_p2p_attach(cfg); + err = brcmf_p2p_attach(cfg, p2pdev_forced); if (err) { brcmf_err("P2P initilisation failed (%d)\n", err); goto wiphy_unreg_out; @@ -6331,6 +6267,7 @@ wiphy_unreg_out: priv_out: wl_deinit_priv(cfg); brcmf_free_vif(vif); + ifp->vif = NULL; wiphy_out: brcmf_free_wiphy(wiphy); return NULL; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h index d9e6d01b2b69..3f5e5505d329 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h @@ -469,7 +469,8 @@ brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg) } struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, - struct device *busdev); + struct device *busdev, + bool p2pdev_forced); void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg); s32 brcmf_cfg80211_up(struct net_device *ndev); s32 brcmf_cfg80211_down(struct net_device *ndev); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c index 288f8314f208..ffc3ace24903 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c @@ -101,6 +101,9 @@ /* ARM Cortex M3 core, ID 0x82a */ #define BCM4329_CORE_ARM_BASE 0x18002000 +/* Max possibly supported memory size (limited by IO mapped memory) */ +#define BRCMF_CHIP_MAX_MEMSIZE (4 * 1024 * 1024) + #define CORE_SB(base, field) \ (base + SBCONFIGOFF + offsetof(struct sbconfig, field)) #define SBCOREREV(sbidh) \ @@ -205,6 +208,7 @@ struct sbsocramregs { }; #define SOCRAMREGOFFS(_f) offsetof(struct sbsocramregs, _f) +#define SYSMEMREGOFFS(_f) offsetof(struct sbsocramregs, _f) #define ARMCR4_CAP (0x04) #define ARMCR4_BANKIDX (0x40) @@ -513,6 +517,9 @@ static int brcmf_chip_cores_check(struct brcmf_chip_priv *ci) case BCMA_CORE_ARM_CR4: cpu_found = true; break; + case BCMA_CORE_ARM_CA7: + cpu_found = true; + break; default: break; } @@ -611,6 +618,29 @@ static void brcmf_chip_socram_ramsize(struct brcmf_core_priv *sr, u32 *ramsize, } } +/** Return the SYS MEM size */ +static u32 brcmf_chip_sysmem_ramsize(struct brcmf_core_priv *sysmem) +{ + u32 memsize = 0; + u32 coreinfo; + u32 idx; + u32 nb; + u32 banksize; + + if (!brcmf_chip_iscoreup(&sysmem->pub)) + brcmf_chip_resetcore(&sysmem->pub, 0, 0, 0); + + coreinfo = brcmf_chip_core_read32(sysmem, SYSMEMREGOFFS(coreinfo)); + nb = (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT; + + for (idx = 0; idx < nb; idx++) { + brcmf_chip_socram_banksize(sysmem, idx, &banksize); + memsize += banksize; + } + + return memsize; +} + /** Return the TCM-RAM size of the ARMCR4 core. */ static u32 brcmf_chip_tcm_ramsize(struct brcmf_core_priv *cr4) { @@ -644,6 +674,7 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci) return 0x198000; case BRCM_CC_4335_CHIP_ID: case BRCM_CC_4339_CHIP_ID: + case BRCM_CC_4350_CHIP_ID: case BRCM_CC_4354_CHIP_ID: case BRCM_CC_4356_CHIP_ID: case BRCM_CC_43567_CHIP_ID: @@ -652,6 +683,9 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci) case BRCM_CC_4358_CHIP_ID: case BRCM_CC_43602_CHIP_ID: return 0x180000; + case BRCM_CC_4365_CHIP_ID: + case BRCM_CC_4366_CHIP_ID: + return 0x200000; default: brcmf_err("unknown chip: %s\n", ci->pub.name); break; @@ -674,10 +708,28 @@ static int brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci) return -EINVAL; } } else { - mem = brcmf_chip_get_core(&ci->pub, BCMA_CORE_INTERNAL_MEM); - mem_core = container_of(mem, struct brcmf_core_priv, pub); - brcmf_chip_socram_ramsize(mem_core, &ci->pub.ramsize, - &ci->pub.srsize); + mem = brcmf_chip_get_core(&ci->pub, BCMA_CORE_SYS_MEM); + if (mem) { + mem_core = container_of(mem, struct brcmf_core_priv, + pub); + ci->pub.ramsize = brcmf_chip_sysmem_ramsize(mem_core); + ci->pub.rambase = brcmf_chip_tcm_rambase(ci); + if (!ci->pub.rambase) { + brcmf_err("RAM base not provided with ARM CA7 core\n"); + return -EINVAL; + } + } else { + mem = brcmf_chip_get_core(&ci->pub, + BCMA_CORE_INTERNAL_MEM); + if (!mem) { + brcmf_err("No memory cores found\n"); + return -ENOMEM; + } + mem_core = container_of(mem, struct brcmf_core_priv, + pub); + brcmf_chip_socram_ramsize(mem_core, &ci->pub.ramsize, + &ci->pub.srsize); + } } brcmf_dbg(INFO, "RAM: base=0x%x size=%d (0x%x) sr=%d (0x%x)\n", ci->pub.rambase, ci->pub.ramsize, ci->pub.ramsize, @@ -687,6 +739,12 @@ static int brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci) brcmf_err("RAM size is undetermined\n"); return -ENOMEM; } + + if (ci->pub.ramsize > BRCMF_CHIP_MAX_MEMSIZE) { + brcmf_err("RAM size is incorrect\n"); + return -ENOMEM; + } + return 0; } @@ -899,13 +957,22 @@ static int brcmf_chip_recognition(struct brcmf_chip_priv *ci) /* assure chip is passive for core access */ brcmf_chip_set_passive(&ci->pub); + + /* Call bus specific reset function now. Cores have been determined + * but further access may require a chip specific reset at this point. + */ + if (ci->ops->reset) { + ci->ops->reset(ci->ctx, &ci->pub); + brcmf_chip_set_passive(&ci->pub); + } + return brcmf_chip_get_raminfo(ci); } static void brcmf_chip_disable_arm(struct brcmf_chip_priv *chip, u16 id) { struct brcmf_core *core; - struct brcmf_core_priv *cr4; + struct brcmf_core_priv *cpu; u32 val; @@ -918,10 +985,11 @@ static void brcmf_chip_disable_arm(struct brcmf_chip_priv *chip, u16 id) brcmf_chip_coredisable(core, 0, 0); break; case BCMA_CORE_ARM_CR4: - cr4 = container_of(core, struct brcmf_core_priv, pub); + case BCMA_CORE_ARM_CA7: + cpu = container_of(core, struct brcmf_core_priv, pub); /* clear all IOCTL bits except HALT bit */ - val = chip->ops->read32(chip->ctx, cr4->wrapbase + BCMA_IOCTL); + val = chip->ops->read32(chip->ctx, cpu->wrapbase + BCMA_IOCTL); val &= ARMCR4_BCMA_IOCTL_CPUHALT; brcmf_chip_resetcore(core, val, ARMCR4_BCMA_IOCTL_CPUHALT, ARMCR4_BCMA_IOCTL_CPUHALT); @@ -1143,6 +1211,33 @@ static bool brcmf_chip_cr4_set_active(struct brcmf_chip_priv *chip, u32 rstvec) return true; } +static inline void +brcmf_chip_ca7_set_passive(struct brcmf_chip_priv *chip) +{ + struct brcmf_core *core; + + brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CA7); + + core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_80211); + brcmf_chip_resetcore(core, D11_BCMA_IOCTL_PHYRESET | + D11_BCMA_IOCTL_PHYCLOCKEN, + D11_BCMA_IOCTL_PHYCLOCKEN, + D11_BCMA_IOCTL_PHYCLOCKEN); +} + +static bool brcmf_chip_ca7_set_active(struct brcmf_chip_priv *chip, u32 rstvec) +{ + struct brcmf_core *core; + + chip->ops->activate(chip->ctx, &chip->pub, rstvec); + + /* restore ARM */ + core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_ARM_CA7); + brcmf_chip_resetcore(core, ARMCR4_BCMA_IOCTL_CPUHALT, 0, 0); + + return true; +} + void brcmf_chip_set_passive(struct brcmf_chip *pub) { struct brcmf_chip_priv *chip; @@ -1156,8 +1251,16 @@ void brcmf_chip_set_passive(struct brcmf_chip *pub) brcmf_chip_cr4_set_passive(chip); return; } - - brcmf_chip_cm3_set_passive(chip); + arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CA7); + if (arm) { + brcmf_chip_ca7_set_passive(chip); + return; + } + arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CM3); + if (arm) { + brcmf_chip_cm3_set_passive(chip); + return; + } } bool brcmf_chip_set_active(struct brcmf_chip *pub, u32 rstvec) @@ -1171,8 +1274,14 @@ bool brcmf_chip_set_active(struct brcmf_chip *pub, u32 rstvec) arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CR4); if (arm) return brcmf_chip_cr4_set_active(chip, rstvec); + arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CA7); + if (arm) + return brcmf_chip_ca7_set_active(chip, rstvec); + arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CM3); + if (arm) + return brcmf_chip_cm3_set_active(chip); - return brcmf_chip_cm3_set_active(chip); + return false; } bool brcmf_chip_sr_capable(struct brcmf_chip *pub) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.h b/drivers/net/wireless/brcm80211/brcmfmac/chip.h index 60dcb38fc77a..f6b5feea23d2 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/chip.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.h @@ -73,6 +73,7 @@ struct brcmf_buscore_ops { u32 (*read32)(void *ctx, u32 addr); void (*write32)(void *ctx, u32 addr, u32 value); int (*prepare)(void *ctx); + int (*reset)(void *ctx, struct brcmf_chip *chip); int (*setup)(void *ctx, struct brcmf_chip *chip); void (*activate)(void *ctx, struct brcmf_chip *chip, u32 rstvec); }; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.c b/drivers/net/wireless/brcm80211/brcmfmac/core.c index fe9d3fbf5fe2..8c2a280f0c98 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c @@ -53,6 +53,8 @@ MODULE_LICENSE("Dual BSD/GPL"); #define BRCMF_RXREORDER_EXPIDX_VALID 0x08 #define BRCMF_RXREORDER_NEW_HOLE 0x10 +#define BRCMF_BSSIDX_INVALID -1 + /* Error bits */ int brcmf_msg_level; module_param_named(debug, brcmf_msg_level, int, S_IRUSR | S_IWUSR); @@ -60,10 +62,8 @@ MODULE_PARM_DESC(debug, "level of debug output"); /* P2P0 enable */ static int brcmf_p2p_enable; -#ifdef CONFIG_BRCMDBG module_param_named(p2pon, brcmf_p2p_enable, int, 0); -MODULE_PARM_DESC(p2pon, "enable p2p management functionality"); -#endif +MODULE_PARM_DESC(p2pon, "enable legacy p2p management functionality"); char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx) { @@ -83,6 +83,24 @@ char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx) return "<if_none>"; } +struct brcmf_if *brcmf_get_ifp(struct brcmf_pub *drvr, int ifidx) +{ + struct brcmf_if *ifp; + s32 bssidx; + + if (ifidx < 0 || ifidx >= BRCMF_MAX_IFS) { + brcmf_err("ifidx %d out of range\n", ifidx); + return NULL; + } + + ifp = NULL; + bssidx = drvr->if2bss[ifidx]; + if (bssidx >= 0) + ifp = drvr->iflist[bssidx]; + + return ifp; +} + static void _brcmf_set_multicast_list(struct work_struct *work) { struct brcmf_if *ifp; @@ -520,17 +538,15 @@ void brcmf_rx_frame(struct device *dev, struct sk_buff *skb) struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_pub *drvr = bus_if->drvr; struct brcmf_skb_reorder_data *rd; - u8 ifidx; int ret; brcmf_dbg(DATA, "Enter: %s: rxp=%p\n", dev_name(dev), skb); /* process and remove protocol-specific header */ - ret = brcmf_proto_hdrpull(drvr, true, &ifidx, skb); - ifp = drvr->iflist[ifidx]; + ret = brcmf_proto_hdrpull(drvr, true, skb, &ifp); if (ret || !ifp || !ifp->ndev) { - if ((ret != -ENODATA) && ifp) + if (ret != -ENODATA && ifp) ifp->stats.rx_errors++; brcmu_pkt_buf_free_skb(skb); return; @@ -543,17 +559,11 @@ void brcmf_rx_frame(struct device *dev, struct sk_buff *skb) brcmf_netif_rx(ifp, skb); } -void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, u8 ifidx, - bool success) +void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success) { - struct brcmf_if *ifp; struct ethhdr *eh; u16 type; - ifp = drvr->iflist[ifidx]; - if (!ifp) - goto done; - eh = (struct ethhdr *)(txp->data); type = ntohs(eh->h_proto); @@ -565,7 +575,7 @@ void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, u8 ifidx, if (!success) ifp->stats.tx_errors++; -done: + brcmu_pkt_buf_free_skb(txp); } @@ -573,17 +583,17 @@ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success) { struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_pub *drvr = bus_if->drvr; - u8 ifidx; + struct brcmf_if *ifp; /* await txstatus signal for firmware if active */ if (brcmf_fws_fc_active(drvr->fws)) { if (!success) brcmf_fws_bustxfail(drvr->fws, txp); } else { - if (brcmf_proto_hdrpull(drvr, false, &ifidx, txp)) + if (brcmf_proto_hdrpull(drvr, false, txp, &ifp)) brcmu_pkt_buf_free_skb(txp); else - brcmf_txfinalize(drvr, txp, ifidx, success); + brcmf_txfinalize(ifp, txp, success); } } @@ -708,8 +718,6 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked) } brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name); - - ndev->destructor = brcmf_cfg80211_free_netdev; return 0; fail: @@ -719,6 +727,14 @@ fail: return -EBADE; } +static void brcmf_net_detach(struct net_device *ndev) +{ + if (ndev->reg_state == NETREG_REGISTERED) + unregister_netdev(ndev); + else + brcmf_cfg80211_free_netdev(ndev); +} + static int brcmf_net_p2p_open(struct net_device *ndev) { brcmf_dbg(TRACE, "Enter\n"); @@ -778,7 +794,7 @@ fail: } struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx, - char *name, u8 *mac_addr) + bool is_p2pdev, char *name, u8 *mac_addr) { struct brcmf_if *ifp; struct net_device *ndev; @@ -795,8 +811,7 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx, ifp->ndev->name); if (ifidx) { netif_stop_queue(ifp->ndev); - unregister_netdev(ifp->ndev); - free_netdev(ifp->ndev); + brcmf_net_detach(ifp->ndev); drvr->iflist[bssidx] = NULL; } else { brcmf_err("ignore IF event\n"); @@ -804,7 +819,7 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx, } } - if (!brcmf_p2p_enable && bssidx == 1) { + if (!brcmf_p2p_enable && is_p2pdev) { /* this is P2P_DEVICE interface */ brcmf_dbg(INFO, "allocate non-netdev interface\n"); ifp = kzalloc(sizeof(*ifp), GFP_KERNEL); @@ -818,8 +833,12 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx, if (!ndev) return ERR_PTR(-ENOMEM); + ndev->destructor = brcmf_cfg80211_free_netdev; ifp = netdev_priv(ndev); ifp->ndev = ndev; + /* store mapping ifidx to bssidx */ + if (drvr->if2bss[ifidx] == BRCMF_BSSIDX_INVALID) + drvr->if2bss[ifidx] = bssidx; } ifp->drvr = drvr; @@ -850,6 +869,8 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx) return; } brcmf_dbg(TRACE, "Enter, idx=%d, ifidx=%d\n", bssidx, ifp->ifidx); + if (drvr->if2bss[ifp->ifidx] == bssidx) + drvr->if2bss[ifp->ifidx] = BRCMF_BSSIDX_INVALID; if (ifp->ndev) { if (bssidx == 0) { if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) { @@ -865,17 +886,28 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx) cancel_work_sync(&ifp->setmacaddr_work); cancel_work_sync(&ifp->multicast_work); } - /* unregister will take care of freeing it */ - unregister_netdev(ifp->ndev); + brcmf_net_detach(ifp->ndev); + } else { + /* Only p2p device interfaces which get dynamically created + * end up here. In this case the p2p module should be informed + * about the removal of the interface within the firmware. If + * not then p2p commands towards the firmware will cause some + * serious troublesome side effects. The p2p module will clean + * up the ifp if needed. + */ + brcmf_p2p_ifp_removed(ifp); + kfree(ifp); } } -void brcmf_remove_interface(struct brcmf_pub *drvr, u32 bssidx) +void brcmf_remove_interface(struct brcmf_if *ifp) { - if (drvr->iflist[bssidx]) { - brcmf_fws_del_interface(drvr->iflist[bssidx]); - brcmf_del_if(drvr, bssidx); - } + if (!ifp || WARN_ON(ifp->drvr->iflist[ifp->bssidx] != ifp)) + return; + brcmf_dbg(TRACE, "Enter, bssidx=%d, ifidx=%d\n", ifp->bssidx, + ifp->ifidx); + brcmf_fws_del_interface(ifp); + brcmf_del_if(ifp->drvr, ifp->bssidx); } int brcmf_get_next_free_bsscfgidx(struct brcmf_pub *drvr) @@ -906,6 +938,7 @@ int brcmf_attach(struct device *dev) { struct brcmf_pub *drvr = NULL; int ret = 0; + int i; brcmf_dbg(TRACE, "Enter\n"); @@ -914,6 +947,9 @@ int brcmf_attach(struct device *dev) if (!drvr) return -ENOMEM; + for (i = 0; i < ARRAY_SIZE(drvr->if2bss); i++) + drvr->if2bss[i] = BRCMF_BSSIDX_INVALID; + mutex_init(&drvr->proto_block); /* Link to bus module */ @@ -981,12 +1017,12 @@ int brcmf_bus_start(struct device *dev) brcmf_dbg(TRACE, "\n"); /* add primary networking interface */ - ifp = brcmf_add_if(drvr, 0, 0, "wlan%d", NULL); + ifp = brcmf_add_if(drvr, 0, 0, false, "wlan%d", NULL); if (IS_ERR(ifp)) return PTR_ERR(ifp); if (brcmf_p2p_enable) - p2p_ifp = brcmf_add_if(drvr, 1, 0, "p2p%d", NULL); + p2p_ifp = brcmf_add_if(drvr, 1, 0, false, "p2p%d", NULL); else p2p_ifp = NULL; if (IS_ERR(p2p_ifp)) @@ -1017,7 +1053,8 @@ int brcmf_bus_start(struct device *dev) brcmf_fws_add_interface(ifp); - drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev); + drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev, + brcmf_p2p_enable); if (drvr->config == NULL) { ret = -ENOMEM; goto fail; @@ -1031,17 +1068,20 @@ int brcmf_bus_start(struct device *dev) fail: if (ret < 0) { brcmf_err("failed: %d\n", ret); - brcmf_cfg80211_detach(drvr->config); + if (drvr->config) { + brcmf_cfg80211_detach(drvr->config); + drvr->config = NULL; + } if (drvr->fws) { brcmf_fws_del_interface(ifp); brcmf_fws_deinit(drvr); } if (drvr->iflist[0]) { - free_netdev(ifp->ndev); + brcmf_net_detach(ifp->ndev); drvr->iflist[0] = NULL; } if (p2p_ifp) { - free_netdev(p2p_ifp->ndev); + brcmf_net_detach(p2p_ifp->ndev); drvr->iflist[1] = NULL; } return ret; @@ -1105,7 +1145,7 @@ void brcmf_detach(struct device *dev) /* make sure primary interface removed last */ for (i = BRCMF_MAX_IFS-1; i > -1; i--) - brcmf_remove_interface(drvr, i); + brcmf_remove_interface(drvr->iflist[i]); brcmf_cfg80211_detach(drvr->config); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.h b/drivers/net/wireless/brcm80211/brcmfmac/core.h index 746304121cdb..d81ff95acab5 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/core.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/core.h @@ -122,6 +122,7 @@ struct brcmf_pub { struct mac_address addresses[BRCMF_MAX_IFS]; struct brcmf_if *iflist[BRCMF_MAX_IFS]; + s32 if2bss[BRCMF_MAX_IFS]; struct mutex proto_block; unsigned char proto_buf[BRCMF_DCMD_MAXLEN]; @@ -202,16 +203,15 @@ int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp); /* Return pointer to interface name */ char *brcmf_ifname(struct brcmf_pub *drvr, int idx); - +struct brcmf_if *brcmf_get_ifp(struct brcmf_pub *drvr, int ifidx); int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked); struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx, - char *name, u8 *mac_addr); -void brcmf_remove_interface(struct brcmf_pub *drvr, u32 bssidx); + bool is_p2pdev, char *name, u8 *mac_addr); +void brcmf_remove_interface(struct brcmf_if *ifp); int brcmf_get_next_free_bsscfgidx(struct brcmf_pub *drvr); void brcmf_txflowblock_if(struct brcmf_if *ifp, enum brcmf_netif_stop_reason reason, bool state); -void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, u8 ifidx, - bool success); +void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success); void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb); /* Sets dongle media info (drv_version, mac address). */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/debug.h b/drivers/net/wireless/brcm80211/brcmfmac/debug.h index eb0b8c47479d..48648ca44ba8 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/debug.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/debug.h @@ -37,6 +37,7 @@ #define BRCMF_SDIO_VAL 0x00020000 #define BRCMF_MSGBUF_VAL 0x00040000 #define BRCMF_PCIE_VAL 0x00080000 +#define BRCMF_FWCON_VAL 0x00100000 /* set default print format */ #undef pr_fmt @@ -78,6 +79,7 @@ do { \ #define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL) #define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL) #define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL) +#define BRCMF_FWCON_ON() (brcmf_msg_level & BRCMF_FWCON_VAL) #else /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */ @@ -90,6 +92,7 @@ do { \ #define BRCMF_GLOM_ON() 0 #define BRCMF_EVENT_ON() 0 #define BRCMF_FIL_ON() 0 +#define BRCMF_FWCON_ON() 0 #endif /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/brcm80211/brcmfmac/feature.c index 1e94e94e01dc..44bb30636690 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.c @@ -15,6 +15,7 @@ */ #include <linux/netdevice.h> +#include <linux/module.h> #include <brcm_hw_ids.h> #include "core.h" @@ -23,6 +24,12 @@ #include "fwil.h" #include "feature.h" + +/* Module param feature_disable (global for all devices) */ +static int brcmf_feature_disable; +module_param_named(feature_disable, brcmf_feature_disable, int, 0); +MODULE_PARM_DESC(feature_disable, "Disable features"); + /* * expand feature list to array of feature strings. */ @@ -121,7 +128,7 @@ static void brcmf_feat_iovar_int_set(struct brcmf_if *ifp, void brcmf_feat_attach(struct brcmf_pub *drvr) { - struct brcmf_if *ifp = drvr->iflist[0]; + struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0); brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MCHAN, "mchan"); brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_PNO, "pfn"); @@ -131,6 +138,12 @@ void brcmf_feat_attach(struct brcmf_pub *drvr) brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0); brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_P2P, "p2p"); + if (brcmf_feature_disable) { + brcmf_dbg(INFO, "Features: 0x%02x, disable: 0x%02x\n", + ifp->drvr->feat_flags, brcmf_feature_disable); + ifp->drvr->feat_flags &= ~brcmf_feature_disable; + } + /* set chip related quirks */ switch (drvr->bus_if->chip) { case BRCM_CC_43236_CHIP_ID: diff --git a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c index 8d1ab4ab5be8..2ca783fa50cf 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c @@ -221,7 +221,7 @@ static void brcmf_flowring_block(struct brcmf_flowring *flow, u8 flowid, bus_if = dev_get_drvdata(flow->dev); drvr = bus_if->drvr; - ifp = drvr->iflist[ifidx]; + ifp = brcmf_get_ifp(drvr, ifidx); brcmf_txflowblock_if(ifp, BRCMF_NETIF_STOP_REASON_FLOW, blocked); spin_unlock_irqrestore(&flow->block_lock, flags); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/flowring.h b/drivers/net/wireless/brcm80211/brcmfmac/flowring.h index 5551861a44bc..95fd1c9675d1 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/flowring.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/flowring.h @@ -34,7 +34,7 @@ enum ring_status { }; struct brcmf_flowring_ring { - u8 hash_id; + u16 hash_id; bool blocked; enum ring_status status; struct sk_buff_head skblist; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c index ec62492ffa69..383d6faf426b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c @@ -179,25 +179,28 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr, { struct brcmf_if_event *ifevent = data; struct brcmf_if *ifp; + bool is_p2pdev; int err = 0; brcmf_dbg(EVENT, "action: %u idx: %u bsscfg: %u flags: %u role: %u\n", ifevent->action, ifevent->ifidx, ifevent->bssidx, ifevent->flags, ifevent->role); - /* The P2P Device interface event must not be ignored - * contrary to what firmware tells us. The only way to - * distinguish the P2P Device is by looking at the ifidx - * and bssidx received. + /* The P2P Device interface event must not be ignored contrary to what + * firmware tells us. Older firmware uses p2p noif, with sta role. + * This should be accepted when p2pdev_setup is ongoing. TDLS setup will + * use the same ifevent and should be ignored. */ - if (!(ifevent->ifidx == 0 && ifevent->bssidx == 1) && - (ifevent->flags & BRCMF_E_IF_FLAG_NOIF)) { + is_p2pdev = ((ifevent->flags & BRCMF_E_IF_FLAG_NOIF) && + (ifevent->role == BRCMF_E_IF_ROLE_P2P_CLIENT || + ((ifevent->role == BRCMF_E_IF_ROLE_STA) && + (drvr->fweh.p2pdev_setup_ongoing)))); + if (!is_p2pdev && (ifevent->flags & BRCMF_E_IF_FLAG_NOIF)) { brcmf_dbg(EVENT, "event can be ignored\n"); return; } if (ifevent->ifidx >= BRCMF_MAX_IFS) { - brcmf_err("invalid interface index: %u\n", - ifevent->ifidx); + brcmf_err("invalid interface index: %u\n", ifevent->ifidx); return; } @@ -207,7 +210,7 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr, brcmf_dbg(EVENT, "adding %s (%pM)\n", emsg->ifname, emsg->addr); ifp = brcmf_add_if(drvr, ifevent->bssidx, ifevent->ifidx, - emsg->ifname, emsg->addr); + is_p2pdev, emsg->ifname, emsg->addr); if (IS_ERR(ifp)) return; brcmf_fws_add_interface(ifp); @@ -222,7 +225,7 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr, err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data); if (ifp && ifevent->action == BRCMF_E_IF_DEL) - brcmf_remove_interface(drvr, ifevent->bssidx); + brcmf_remove_interface(ifp); } /** @@ -297,8 +300,7 @@ static void brcmf_fweh_event_worker(struct work_struct *work) goto event_free; } - if ((event->code == BRCMF_E_TDLS_PEER_EVENT) && - (emsg.bsscfgidx == 1)) + if (event->code == BRCMF_E_TDLS_PEER_EVENT) ifp = drvr->iflist[0]; else ifp = drvr->iflist[emsg.bsscfgidx]; @@ -315,6 +317,17 @@ event_free: } /** + * brcmf_fweh_p2pdev_setup() - P2P device setup ongoing (or not). + * + * @ifp: ifp on which setup is taking place or finished. + * @ongoing: p2p device setup in progress (or not). + */ +void brcmf_fweh_p2pdev_setup(struct brcmf_if *ifp, bool ongoing) +{ + ifp->drvr->fweh.p2pdev_setup_ongoing = ongoing; +} + +/** * brcmf_fweh_attach() - initialize firmware event handling. * * @drvr: driver information object. @@ -335,7 +348,7 @@ void brcmf_fweh_attach(struct brcmf_pub *drvr) void brcmf_fweh_detach(struct brcmf_pub *drvr) { struct brcmf_fweh_info *fweh = &drvr->fweh; - struct brcmf_if *ifp = drvr->iflist[0]; + struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0); s8 eventmask[BRCMF_EVENTING_MASK_LEN]; if (ifp) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h index 1326898d608e..d9a942842382 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h @@ -230,12 +230,14 @@ typedef int (*brcmf_fweh_handler_t)(struct brcmf_if *ifp, /** * struct brcmf_fweh_info - firmware event handling information. * + * @p2pdev_setup_ongoing: P2P device creation in progress. * @event_work: event worker. * @evt_q_lock: lock for event queue protection. * @event_q: event queue. * @evt_handler: registered event handlers. */ struct brcmf_fweh_info { + bool p2pdev_setup_ongoing; struct work_struct event_work; spinlock_t evt_q_lock; struct list_head event_q; @@ -255,6 +257,7 @@ void brcmf_fweh_unregister(struct brcmf_pub *drvr, int brcmf_fweh_activate_events(struct brcmf_if *ifp); void brcmf_fweh_process_event(struct brcmf_pub *drvr, struct brcmf_event *event_packet); +void brcmf_fweh_p2pdev_setup(struct brcmf_if *ifp, bool ongoing); static inline void brcmf_fweh_process_skb(struct brcmf_pub *drvr, struct sk_buff *skb) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c index 5017eaa4af45..086cac3f86d6 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c @@ -972,7 +972,7 @@ static void brcmf_fws_flow_control_check(struct brcmf_fws_info *fws, struct pktq *pq, u8 if_id) { - struct brcmf_if *ifp = fws->drvr->iflist[!if_id ? 0 : if_id + 1]; + struct brcmf_if *ifp = brcmf_get_ifp(fws->drvr, if_id); if (WARN_ON(!ifp)) return; @@ -1398,7 +1398,7 @@ done: } static int brcmf_fws_txstatus_suppressed(struct brcmf_fws_info *fws, int fifo, - struct sk_buff *skb, u8 ifidx, + struct sk_buff *skb, u32 genbit, u16 seq) { struct brcmf_fws_mac_descriptor *entry = brcmf_skbcb(skb)->mac; @@ -1448,7 +1448,7 @@ brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot, struct sk_buff *skb; struct brcmf_skbuff_cb *skcb; struct brcmf_fws_mac_descriptor *entry = NULL; - u8 ifidx; + struct brcmf_if *ifp; brcmf_dbg(DATA, "flags %d\n", flags); @@ -1497,15 +1497,16 @@ brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot, } brcmf_fws_macdesc_return_req_credit(skb); - if (brcmf_proto_hdrpull(fws->drvr, false, &ifidx, skb)) { + ret = brcmf_proto_hdrpull(fws->drvr, false, skb, &ifp); + if (ret) { brcmu_pkt_buf_free_skb(skb); return -EINVAL; } if (!remove_from_hanger) - ret = brcmf_fws_txstatus_suppressed(fws, fifo, skb, ifidx, + ret = brcmf_fws_txstatus_suppressed(fws, fifo, skb, genbit, seq); if (remove_from_hanger || ret) - brcmf_txfinalize(fws->drvr, skb, ifidx, true); + brcmf_txfinalize(ifp, skb, true); return 0; } @@ -1615,11 +1616,10 @@ static int brcmf_fws_notify_bcmc_credit_support(struct brcmf_if *ifp, return 0; } -int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len, - struct sk_buff *skb) +void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb) { struct brcmf_skb_reorder_data *rd; - struct brcmf_fws_info *fws = drvr->fws; + struct brcmf_fws_info *fws = ifp->drvr->fws; u8 *signal_data; s16 data_len; u8 type; @@ -1629,20 +1629,20 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len, s32 err; brcmf_dbg(HDRS, "enter: ifidx %d, skblen %u, sig %d\n", - ifidx, skb->len, signal_len); + ifp->ifidx, skb->len, siglen); - WARN_ON(signal_len > skb->len); + WARN_ON(siglen > skb->len); - if (!signal_len) - return 0; + if (!siglen) + return; /* if flow control disabled, skip to packet data and leave */ if ((!fws) || (!fws->fw_signals)) { - skb_pull(skb, signal_len); - return 0; + skb_pull(skb, siglen); + return; } fws->stats.header_pulls++; - data_len = signal_len; + data_len = siglen; signal_data = skb->data; status = BRCMF_FWS_RET_OK_NOSCHEDULE; @@ -1730,14 +1730,12 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len, /* signalling processing result does * not affect the actual ethernet packet. */ - skb_pull(skb, signal_len); + skb_pull(skb, siglen); /* this may be a signal-only packet */ if (skb->len == 0) fws->stats.header_only_pkt++; - - return 0; } static u8 brcmf_fws_precommit_skb(struct brcmf_fws_info *fws, int fifo, @@ -1848,7 +1846,7 @@ static int brcmf_fws_commit_skb(struct brcmf_fws_info *fws, int fifo, entry->transit_count--; if (entry->suppressed) entry->suppr_transit_count--; - brcmf_proto_hdrpull(fws->drvr, false, &ifidx, skb); + (void)brcmf_proto_hdrpull(fws->drvr, false, skb, NULL); goto rollback; } @@ -1904,7 +1902,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) if (fws->avoid_queueing) { rc = brcmf_proto_txdata(drvr, ifp->ifidx, 0, skb); if (rc < 0) - brcmf_txfinalize(drvr, skb, ifp->ifidx, false); + brcmf_txfinalize(ifp, skb, false); return rc; } @@ -1928,7 +1926,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) brcmf_fws_schedule_deq(fws); } else { brcmf_err("drop skb: no hanger slot\n"); - brcmf_txfinalize(drvr, skb, ifp->ifidx, false); + brcmf_txfinalize(ifp, skb, false); rc = -ENOMEM; } brcmf_fws_unlock(fws); @@ -2008,8 +2006,9 @@ static void brcmf_fws_dequeue_worker(struct work_struct *worker) ret = brcmf_proto_txdata(drvr, ifidx, 0, skb); brcmf_fws_lock(fws); if (ret < 0) - brcmf_txfinalize(drvr, skb, ifidx, - false); + brcmf_txfinalize(brcmf_get_ifp(drvr, + ifidx), + skb, false); if (fws->bus_flow_blocked) break; } @@ -2117,6 +2116,7 @@ static int brcmf_debugfs_fws_stats_read(struct seq_file *seq, void *data) int brcmf_fws_init(struct brcmf_pub *drvr) { struct brcmf_fws_info *fws; + struct brcmf_if *ifp; u32 tlv = BRCMF_FWS_FLAGS_RSSI_SIGNALS; int rc; u32 mode; @@ -2176,21 +2176,22 @@ int brcmf_fws_init(struct brcmf_pub *drvr) * continue. Set mode back to none indicating not enabled. */ fws->fw_signals = true; - if (brcmf_fil_iovar_int_set(drvr->iflist[0], "tlv", tlv)) { + ifp = brcmf_get_ifp(drvr, 0); + if (brcmf_fil_iovar_int_set(ifp, "tlv", tlv)) { brcmf_err("failed to set bdcv2 tlv signaling\n"); fws->fcmode = BRCMF_FWS_FCMODE_NONE; fws->fw_signals = false; } - if (brcmf_fil_iovar_int_set(drvr->iflist[0], "ampdu_hostreorder", 1)) + if (brcmf_fil_iovar_int_set(ifp, "ampdu_hostreorder", 1)) brcmf_dbg(INFO, "enabling AMPDU host-reorder failed\n"); /* Enable seq number reuse, if supported */ - if (brcmf_fil_iovar_int_get(drvr->iflist[0], "wlfc_mode", &mode) == 0) { + if (brcmf_fil_iovar_int_get(ifp, "wlfc_mode", &mode) == 0) { if (BRCMF_FWS_MODE_GET_REUSESEQ(mode)) { mode = 0; BRCMF_FWS_MODE_SET_REUSESEQ(mode, 1); - if (brcmf_fil_iovar_int_set(drvr->iflist[0], + if (brcmf_fil_iovar_int_set(ifp, "wlfc_mode", mode) == 0) { BRCMF_FWS_MODE_SET_REUSESEQ(fws->mode, 1); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.h b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.h index 9fc860910bd8..a36bac17eafd 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.h @@ -21,8 +21,7 @@ int brcmf_fws_init(struct brcmf_pub *drvr); void brcmf_fws_deinit(struct brcmf_pub *drvr); bool brcmf_fws_fc_active(struct brcmf_fws_info *fws); -int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len, - struct sk_buff *skb); +void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb); int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb); void brcmf_fws_reset_interface(struct brcmf_if *ifp); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c index 7b2136c9badb..7eff9de6885b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c @@ -522,7 +522,7 @@ static int brcmf_msgbuf_set_dcmd(struct brcmf_pub *drvr, int ifidx, static int brcmf_msgbuf_hdrpull(struct brcmf_pub *drvr, bool do_fws, - u8 *ifidx, struct sk_buff *skb) + struct sk_buff *skb, struct brcmf_if **ifp) { return -ENODEV; } @@ -873,7 +873,11 @@ brcmf_msgbuf_process_txstatus(struct brcmf_msgbuf *msgbuf, void *buf) commonring = msgbuf->flowrings[flowid]; atomic_dec(&commonring->outstanding_tx); - brcmf_txfinalize(msgbuf->drvr, skb, tx_status->msg.ifidx, true); + /* Hante: i believe this was a bug as tx_status->msg.ifidx was used + * in brcmf_txfinalize as index in drvr->iflist. Can you confirm/deny? + */ + brcmf_txfinalize(brcmf_get_ifp(msgbuf->drvr, tx_status->msg.ifidx), + skb, true); } @@ -1081,15 +1085,7 @@ brcmf_msgbuf_rx_skb(struct brcmf_msgbuf *msgbuf, struct sk_buff *skb, { struct brcmf_if *ifp; - /* The ifidx is the idx to map to matching netdev/ifp. When receiving - * events this is easy because it contains the bssidx which maps - * 1-on-1 to the netdev/ifp. But for data frames the ifidx is rcvd. - * bssidx 1 is used for p2p0 and no data can be received or - * transmitted on it. Therefor bssidx is ifidx + 1 if ifidx > 0 - */ - if (ifidx) - (ifidx)++; - ifp = msgbuf->drvr->iflist[ifidx]; + ifp = brcmf_get_ifp(msgbuf->drvr, ifidx); if (!ifp || !ifp->ndev) { brcmf_err("Received pkt for invalid ifidx %d\n", ifidx); brcmu_pkt_buf_free_skb(skb); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c index a9ba775a24c1..37a8c352e077 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c @@ -2084,11 +2084,13 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p, brcmf_p2p_set_firmware(pri_ifp, p2p->dev_addr); brcmf_cfg80211_arm_vif_event(p2p->cfg, p2p_vif); + brcmf_fweh_p2pdev_setup(pri_ifp, true); /* Initialize P2P Discovery in the firmware */ err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1); if (err < 0) { brcmf_err("set p2p_disc error\n"); + brcmf_fweh_p2pdev_setup(pri_ifp, false); brcmf_cfg80211_arm_vif_event(p2p->cfg, NULL); goto fail; } @@ -2097,6 +2099,7 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p, err = brcmf_cfg80211_wait_vif_event_timeout(p2p->cfg, BRCMF_E_IF_ADD, msecs_to_jiffies(1500)); brcmf_cfg80211_arm_vif_event(p2p->cfg, NULL); + brcmf_fweh_p2pdev_setup(pri_ifp, false); if (!err) { brcmf_err("timeout occurred\n"); err = -EIO; @@ -2131,20 +2134,6 @@ fail: } /** - * brcmf_p2p_delete_p2pdev() - delete P2P_DEVICE virtual interface. - * - * @vif: virtual interface object to delete. - */ -static void brcmf_p2p_delete_p2pdev(struct brcmf_p2p_info *p2p, - struct brcmf_cfg80211_vif *vif) -{ - cfg80211_unregister_wdev(&vif->wdev); - p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL; - brcmf_remove_interface(vif->ifp->drvr, vif->ifp->bssidx); - brcmf_free_vif(vif); -} - -/** * brcmf_p2p_add_vif() - create a new P2P virtual interface. * * @wiphy: wiphy device of new interface. @@ -2255,6 +2244,7 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev) brcmf_dbg(TRACE, "delete P2P vif\n"); vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev); + brcmf_cfg80211_arm_vif_event(cfg, vif); switch (vif->wdev.iftype) { case NL80211_IFTYPE_P2P_CLIENT: if (test_bit(BRCMF_VIF_STATUS_DISCONNECTING, &vif->sme_state)) @@ -2267,10 +2257,10 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev) break; case NL80211_IFTYPE_P2P_DEVICE: + if (!p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif) + return 0; brcmf_p2p_cancel_remain_on_channel(vif->ifp); brcmf_p2p_deinit_discovery(p2p); - brcmf_p2p_delete_p2pdev(p2p, vif); - return 0; default: return -ENOTSUPP; } @@ -2282,10 +2272,11 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev) wait_for_completion_timeout(&cfg->vif_disabled, msecs_to_jiffies(500)); - brcmf_vif_clear_mgmt_ies(vif); - - brcmf_cfg80211_arm_vif_event(cfg, vif); - err = brcmf_p2p_release_p2p_if(vif); + err = 0; + if (vif->wdev.iftype != NL80211_IFTYPE_P2P_DEVICE) { + brcmf_vif_clear_mgmt_ies(vif); + err = brcmf_p2p_release_p2p_if(vif); + } if (!err) { /* wait for firmware event */ err = brcmf_cfg80211_wait_vif_event_timeout(cfg, BRCMF_E_IF_DEL, @@ -2295,12 +2286,31 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev) else err = 0; } + if (err) + brcmf_remove_interface(vif->ifp); + brcmf_cfg80211_arm_vif_event(cfg, NULL); - p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = NULL; + if (vif->wdev.iftype != NL80211_IFTYPE_P2P_DEVICE) + p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = NULL; return err; } +void brcmf_p2p_ifp_removed(struct brcmf_if *ifp) +{ + struct brcmf_cfg80211_info *cfg; + struct brcmf_cfg80211_vif *vif; + + brcmf_dbg(INFO, "P2P: device interface removed\n"); + vif = ifp->vif; + cfg = wdev_to_cfg(&vif->wdev); + cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL; + rtnl_lock(); + cfg80211_unregister_wdev(&vif->wdev); + rtnl_unlock(); + brcmf_free_vif(vif); +} + int brcmf_p2p_start_device(struct wiphy *wiphy, struct wireless_dev *wdev) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); @@ -2324,11 +2334,19 @@ void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev) struct brcmf_cfg80211_vif *vif; vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev); - mutex_lock(&cfg->usr_sync); - (void)brcmf_p2p_deinit_discovery(p2p); - brcmf_abort_scanning(cfg); - clear_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state); - mutex_unlock(&cfg->usr_sync); + /* This call can be result of the unregister_wdev call. In that case + * we dont want to do anything anymore. Just return. The config vif + * will have been cleared at this point. + */ + if (p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif == vif) { + mutex_lock(&cfg->usr_sync); + /* Set the discovery state to SCAN */ + (void)brcmf_p2p_set_discover_state(vif->ifp, + WL_P2P_DISC_ST_SCAN, 0, 0); + brcmf_abort_scanning(cfg); + clear_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state); + mutex_unlock(&cfg->usr_sync); + } } /** @@ -2336,7 +2354,7 @@ void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev) * * @cfg: driver private data for cfg80211 interface. */ -s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg) +s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced) { struct brcmf_if *pri_ifp; struct brcmf_if *p2p_ifp; @@ -2351,11 +2369,15 @@ s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg) drvr = cfg->pub; - pri_ifp = drvr->iflist[0]; - p2p_ifp = drvr->iflist[1]; - + pri_ifp = brcmf_get_ifp(drvr, 0); p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif = pri_ifp->vif; + if (p2pdev_forced) { + p2p_ifp = drvr->iflist[1]; + } else { + p2p_ifp = NULL; + p2p->p2pdev_dynamically = true; + } if (p2p_ifp) { p2p_vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_P2P_DEVICE, false); @@ -2377,6 +2399,8 @@ s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg) memcpy(p2p_ifp->mac_addr, p2p->dev_addr, ETH_ALEN); brcmf_p2p_set_firmware(pri_ifp, p2p->dev_addr); + brcmf_fweh_p2pdev_setup(pri_ifp, true); + /* Initialize P2P Discovery in the firmware */ err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1); if (err < 0) { @@ -2403,8 +2427,9 @@ s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg) INIT_WORK(&p2p->afx_hdl.afx_work, brcmf_p2p_afx_handler); init_completion(&p2p->afx_hdl.act_frm_scan); init_completion(&p2p->wait_next_af); - } exit: + brcmf_fweh_p2pdev_setup(pri_ifp, false); + } return err; } @@ -2421,10 +2446,7 @@ void brcmf_p2p_detach(struct brcmf_p2p_info *p2p) if (vif != NULL) { brcmf_p2p_cancel_remain_on_channel(vif->ifp); brcmf_p2p_deinit_discovery(p2p); - /* remove discovery interface */ - rtnl_lock(); - brcmf_p2p_delete_p2pdev(p2p, vif); - rtnl_unlock(); + brcmf_remove_interface(vif->ifp); } /* just set it all to zero */ memset(p2p, 0, sizeof(*p2p)); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.h b/drivers/net/wireless/brcm80211/brcmfmac/p2p.h index 872f382d9e49..5d49059021a9 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.h @@ -124,6 +124,7 @@ struct afx_hdl { * @wait_next_af: thread synchronizing struct. * @gon_req_action: about to send go negotiation requets frame. * @block_gon_req_tx: drop tx go negotiation requets frame. + * @p2pdev_dynamically: is p2p device if created by module param or supplicant. */ struct brcmf_p2p_info { struct brcmf_cfg80211_info *cfg; @@ -144,9 +145,10 @@ struct brcmf_p2p_info { struct completion wait_next_af; bool gon_req_action; bool block_gon_req_tx; + bool p2pdev_dynamically; }; -s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg); +s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced); void brcmf_p2p_detach(struct brcmf_p2p_info *p2p); struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name, unsigned char name_assign_type, @@ -155,6 +157,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name, int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev); int brcmf_p2p_ifchange(struct brcmf_cfg80211_info *cfg, enum brcmf_fil_p2p_if_types if_type); +void brcmf_p2p_ifp_removed(struct brcmf_if *ifp); int brcmf_p2p_start_device(struct wiphy *wiphy, struct wireless_dev *wdev); void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev); int brcmf_p2p_scan_prep(struct wiphy *wiphy, diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c index 3a98c4306d1d..30baf352e234 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c @@ -47,12 +47,18 @@ enum brcmf_pcie_state { #define BRCMF_PCIE_43602_FW_NAME "brcm/brcmfmac43602-pcie.bin" #define BRCMF_PCIE_43602_NVRAM_NAME "brcm/brcmfmac43602-pcie.txt" +#define BRCMF_PCIE_4350_FW_NAME "brcm/brcmfmac4350-pcie.bin" +#define BRCMF_PCIE_4350_NVRAM_NAME "brcm/brcmfmac4350-pcie.txt" #define BRCMF_PCIE_4356_FW_NAME "brcm/brcmfmac4356-pcie.bin" #define BRCMF_PCIE_4356_NVRAM_NAME "brcm/brcmfmac4356-pcie.txt" #define BRCMF_PCIE_43570_FW_NAME "brcm/brcmfmac43570-pcie.bin" #define BRCMF_PCIE_43570_NVRAM_NAME "brcm/brcmfmac43570-pcie.txt" #define BRCMF_PCIE_4358_FW_NAME "brcm/brcmfmac4358-pcie.bin" #define BRCMF_PCIE_4358_NVRAM_NAME "brcm/brcmfmac4358-pcie.txt" +#define BRCMF_PCIE_4365_FW_NAME "brcm/brcmfmac4365b-pcie.bin" +#define BRCMF_PCIE_4365_NVRAM_NAME "brcm/brcmfmac4365b-pcie.txt" +#define BRCMF_PCIE_4366_FW_NAME "brcm/brcmfmac4366b-pcie.bin" +#define BRCMF_PCIE_4366_NVRAM_NAME "brcm/brcmfmac4366b-pcie.txt" #define BRCMF_PCIE_FW_UP_TIMEOUT 2000 /* msec */ @@ -74,6 +80,8 @@ enum brcmf_pcie_state { #define BRCMF_PCIE_REG_INTMASK 0x94 #define BRCMF_PCIE_REG_SBMBX 0x98 +#define BRCMF_PCIE_REG_LINK_STATUS_CTRL 0xBC + #define BRCMF_PCIE_PCIE2REG_INTMASK 0x24 #define BRCMF_PCIE_PCIE2REG_MAILBOXINT 0x48 #define BRCMF_PCIE_PCIE2REG_MAILBOXMASK 0x4C @@ -192,12 +200,18 @@ enum brcmf_pcie_state { MODULE_FIRMWARE(BRCMF_PCIE_43602_FW_NAME); MODULE_FIRMWARE(BRCMF_PCIE_43602_NVRAM_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4350_FW_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4350_NVRAM_NAME); MODULE_FIRMWARE(BRCMF_PCIE_4356_FW_NAME); MODULE_FIRMWARE(BRCMF_PCIE_4356_NVRAM_NAME); MODULE_FIRMWARE(BRCMF_PCIE_43570_FW_NAME); MODULE_FIRMWARE(BRCMF_PCIE_43570_NVRAM_NAME); MODULE_FIRMWARE(BRCMF_PCIE_4358_FW_NAME); MODULE_FIRMWARE(BRCMF_PCIE_4358_NVRAM_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4365_FW_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4365_NVRAM_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4366_FW_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4366_NVRAM_NAME); struct brcmf_pcie_console { @@ -466,6 +480,7 @@ brcmf_pcie_select_core(struct brcmf_pciedev_info *devinfo, u16 coreid) static void brcmf_pcie_reset_device(struct brcmf_pciedev_info *devinfo) { + struct brcmf_core *core; u16 cfg_offset[] = { BRCMF_PCIE_CFGREG_STATUS_CMD, BRCMF_PCIE_CFGREG_PM_CSR, BRCMF_PCIE_CFGREG_MSI_CAP, @@ -484,32 +499,38 @@ static void brcmf_pcie_reset_device(struct brcmf_pciedev_info *devinfo) if (!devinfo->ci) return; + /* Disable ASPM */ brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2); - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGADDR, - BRCMF_PCIE_CFGREG_LINK_STATUS_CTRL); - lsc = brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGDATA); + pci_read_config_dword(devinfo->pdev, BRCMF_PCIE_REG_LINK_STATUS_CTRL, + &lsc); val = lsc & (~BRCMF_PCIE_LINK_STATUS_CTRL_ASPM_ENAB); - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGDATA, val); + pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_LINK_STATUS_CTRL, + val); + /* Watchdog reset */ brcmf_pcie_select_core(devinfo, BCMA_CORE_CHIPCOMMON); WRITECC32(devinfo, watchdog, 4); msleep(100); + /* Restore ASPM */ brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2); - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGADDR, - BRCMF_PCIE_CFGREG_LINK_STATUS_CTRL); - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGDATA, lsc); - - brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2); - for (i = 0; i < ARRAY_SIZE(cfg_offset); i++) { - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGADDR, - cfg_offset[i]); - val = brcmf_pcie_read_reg32(devinfo, - BRCMF_PCIE_PCIE2REG_CONFIGDATA); - brcmf_dbg(PCIE, "config offset 0x%04x, value 0x%04x\n", - cfg_offset[i], val); - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGDATA, - val); + pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_LINK_STATUS_CTRL, + lsc); + + core = brcmf_chip_get_core(devinfo->ci, BCMA_CORE_PCIE2); + if (core->rev <= 13) { + for (i = 0; i < ARRAY_SIZE(cfg_offset); i++) { + brcmf_pcie_write_reg32(devinfo, + BRCMF_PCIE_PCIE2REG_CONFIGADDR, + cfg_offset[i]); + val = brcmf_pcie_read_reg32(devinfo, + BRCMF_PCIE_PCIE2REG_CONFIGDATA); + brcmf_dbg(PCIE, "config offset 0x%04x, value 0x%04x\n", + cfg_offset[i], val); + brcmf_pcie_write_reg32(devinfo, + BRCMF_PCIE_PCIE2REG_CONFIGDATA, + val); + } } } @@ -519,8 +540,6 @@ static void brcmf_pcie_attach(struct brcmf_pciedev_info *devinfo) u32 config; brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2); - if (brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_INTMASK) != 0) - brcmf_pcie_reset_device(devinfo); /* BAR1 window may not be sized properly */ brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2); brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGADDR, 0x4e0); @@ -644,7 +663,7 @@ static void brcmf_pcie_bus_console_init(struct brcmf_pciedev_info *devinfo) addr = console->base_addr + BRCMF_CONSOLE_BUFSIZE_OFFSET; console->bufsize = brcmf_pcie_read_tcm32(devinfo, addr); - brcmf_dbg(PCIE, "Console: base %x, buf %x, size %d\n", + brcmf_dbg(FWCON, "Console: base %x, buf %x, size %d\n", console->base_addr, console->buf_addr, console->bufsize); } @@ -656,6 +675,9 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo) u8 ch; u32 newidx; + if (!BRCMF_FWCON_ON()) + return; + console = &devinfo->shared.console; addr = console->base_addr + BRCMF_CONSOLE_WRITEIDX_OFFSET; newidx = brcmf_pcie_read_tcm32(devinfo, addr); @@ -677,7 +699,7 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo) } if (ch == '\n') { console->log_str[console->log_idx] = 0; - brcmf_dbg(PCIE, "CONSOLE: %s", console->log_str); + pr_debug("CONSOLE: %s", console->log_str); console->log_idx = 0; } } @@ -1408,6 +1430,10 @@ static int brcmf_pcie_get_fwnames(struct brcmf_pciedev_info *devinfo) fw_name = BRCMF_PCIE_43602_FW_NAME; nvram_name = BRCMF_PCIE_43602_NVRAM_NAME; break; + case BRCM_CC_4350_CHIP_ID: + fw_name = BRCMF_PCIE_4350_FW_NAME; + nvram_name = BRCMF_PCIE_4350_NVRAM_NAME; + break; case BRCM_CC_4356_CHIP_ID: fw_name = BRCMF_PCIE_4356_FW_NAME; nvram_name = BRCMF_PCIE_4356_NVRAM_NAME; @@ -1422,6 +1448,14 @@ static int brcmf_pcie_get_fwnames(struct brcmf_pciedev_info *devinfo) fw_name = BRCMF_PCIE_4358_FW_NAME; nvram_name = BRCMF_PCIE_4358_NVRAM_NAME; break; + case BRCM_CC_4365_CHIP_ID: + fw_name = BRCMF_PCIE_4365_FW_NAME; + nvram_name = BRCMF_PCIE_4365_NVRAM_NAME; + break; + case BRCM_CC_4366_CHIP_ID: + fw_name = BRCMF_PCIE_4366_FW_NAME; + nvram_name = BRCMF_PCIE_4366_NVRAM_NAME; + break; default: brcmf_err("Unsupported chip 0x%04x\n", devinfo->ci->chip); return -ENODEV; @@ -1633,6 +1667,23 @@ static int brcmf_pcie_buscoreprep(void *ctx) } +static int brcmf_pcie_buscore_reset(void *ctx, struct brcmf_chip *chip) +{ + struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)ctx; + u32 val; + + devinfo->ci = chip; + brcmf_pcie_reset_device(devinfo); + + val = brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT); + if (val != 0xffffffff) + brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT, + val); + + return 0; +} + + static void brcmf_pcie_buscore_activate(void *ctx, struct brcmf_chip *chip, u32 rstvec) { @@ -1644,6 +1695,7 @@ static void brcmf_pcie_buscore_activate(void *ctx, struct brcmf_chip *chip, static const struct brcmf_buscore_ops brcmf_pcie_buscore_ops = { .prepare = brcmf_pcie_buscoreprep, + .reset = brcmf_pcie_buscore_reset, .activate = brcmf_pcie_buscore_activate, .read32 = brcmf_pcie_buscore_read32, .write32 = brcmf_pcie_buscore_write32, @@ -1811,7 +1863,6 @@ brcmf_pcie_remove(struct pci_dev *pdev) brcmf_pcie_intr_disable(devinfo); brcmf_detach(&pdev->dev); - brcmf_pcie_reset_device(devinfo); kfree(bus->bus_priv.pcie); kfree(bus->msgbuf->flowrings); @@ -1929,6 +1980,7 @@ cleanup: PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_NETWORK_OTHER << 8, 0xffff00, 0 } static struct pci_device_id brcmf_pcie_devid_table[] = { + BRCMF_PCIE_DEVICE(BRCM_PCIE_4350_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID), @@ -1937,6 +1989,12 @@ static struct pci_device_id brcmf_pcie_devid_table[] = { BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_2G_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_5G_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_RAW_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_2G_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_5G_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_2G_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_5G_DEVICE_ID), { /* end: all zeroes */ } }; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/proto.h b/drivers/net/wireless/brcm80211/brcmfmac/proto.h index 971172ff686c..d55119d36755 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/proto.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/proto.h @@ -24,8 +24,8 @@ enum proto_addr_mode { struct brcmf_proto { - int (*hdrpull)(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx, - struct sk_buff *skb); + int (*hdrpull)(struct brcmf_pub *drvr, bool do_fws, + struct sk_buff *skb, struct brcmf_if **ifp); int (*query_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf, uint len); int (*set_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf, @@ -46,9 +46,19 @@ int brcmf_proto_attach(struct brcmf_pub *drvr); void brcmf_proto_detach(struct brcmf_pub *drvr); static inline int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, - u8 *ifidx, struct sk_buff *skb) + struct sk_buff *skb, + struct brcmf_if **ifp) { - return drvr->proto->hdrpull(drvr, do_fws, ifidx, skb); + struct brcmf_if *tmp = NULL; + + /* assure protocol is always called with + * non-null initialized pointer. + */ + if (ifp) + *ifp = NULL; + else + ifp = &tmp; + return drvr->proto->hdrpull(drvr, do_fws, skb, ifp); } static inline int brcmf_proto_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf, uint len) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c index f990e3d0e696..7f574f26cdef 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c @@ -15,6 +15,7 @@ */ #include <linux/types.h> +#include <linux/atomic.h> #include <linux/kernel.h> #include <linux/kthread.h> #include <linux/printk.h> @@ -123,6 +124,7 @@ struct rte_console { #define BRCMF_FIRSTREAD (1 << 6) +#define BRCMF_CONSOLE 10 /* watchdog interval to poll console */ /* SBSDIO_DEVICE_CTL */ @@ -3204,6 +3206,8 @@ static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus) if (IS_ERR_OR_NULL(dentry)) return; + bus->console_interval = BRCMF_CONSOLE; + brcmf_debugfs_add_entry(drvr, "forensics", brcmf_sdio_forensic_read); brcmf_debugfs_add_entry(drvr, "counters", brcmf_debugfs_sdio_count_read); @@ -3613,7 +3617,7 @@ static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) } #ifdef DEBUG /* Poll for console output periodically */ - if (bus->sdiodev->state == BRCMF_SDIOD_DATA && + if (bus->sdiodev->state == BRCMF_SDIOD_DATA && BRCMF_FWCON_ON() && bus->console_interval != 0) { bus->console.count += BRCMF_WD_POLL_MS; if (bus->console.count >= bus->console_interval) { diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h index 7a6daa37dc6b..d823734a4713 100644 --- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h +++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h @@ -39,6 +39,7 @@ #define BRCM_CC_4339_CHIP_ID 0x4339 #define BRCM_CC_43430_CHIP_ID 43430 #define BRCM_CC_4345_CHIP_ID 0x4345 +#define BRCM_CC_4350_CHIP_ID 0x4350 #define BRCM_CC_4354_CHIP_ID 0x4354 #define BRCM_CC_4356_CHIP_ID 0x4356 #define BRCM_CC_43566_CHIP_ID 43566 @@ -47,6 +48,8 @@ #define BRCM_CC_43570_CHIP_ID 43570 #define BRCM_CC_4358_CHIP_ID 0x4358 #define BRCM_CC_43602_CHIP_ID 43602 +#define BRCM_CC_4365_CHIP_ID 0x4365 +#define BRCM_CC_4366_CHIP_ID 0x4366 /* USB Device IDs */ #define BRCM_USB_43143_DEVICE_ID 0xbd1e @@ -56,6 +59,7 @@ #define BRCM_USB_BCMFW_DEVICE_ID 0x0bdc /* PCIE Device IDs */ +#define BRCM_PCIE_4350_DEVICE_ID 0x43a3 #define BRCM_PCIE_4354_DEVICE_ID 0x43df #define BRCM_PCIE_4356_DEVICE_ID 0x43ec #define BRCM_PCIE_43567_DEVICE_ID 0x43d3 @@ -65,6 +69,13 @@ #define BRCM_PCIE_43602_2G_DEVICE_ID 0x43bb #define BRCM_PCIE_43602_5G_DEVICE_ID 0x43bc #define BRCM_PCIE_43602_RAW_DEVICE_ID 43602 +#define BRCM_PCIE_4365_DEVICE_ID 0x43ca +#define BRCM_PCIE_4365_2G_DEVICE_ID 0x43cb +#define BRCM_PCIE_4365_5G_DEVICE_ID 0x43cc +#define BRCM_PCIE_4366_DEVICE_ID 0x43c3 +#define BRCM_PCIE_4366_2G_DEVICE_ID 0x43c4 +#define BRCM_PCIE_4366_5G_DEVICE_ID 0x43c5 + /* brcmsmac IDs */ #define BCM4313_D11N2G_ID 0x4727 /* 4313 802.11n 2.4G device */ diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index aba095761ac6..6e949df399d6 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -142,6 +142,7 @@ config IWLWIFI_DEBUG_EXPERIMENTAL_UCODE config IWLWIFI_DEVICE_TRACING bool "iwlwifi device access tracing" depends on EVENT_TRACING + default y help Say Y here to trace all commands, including TX frames and IO accesses, sent to the device. If you say yes, iwlwifi will diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c index 6951aba620eb..d561181f2cff 100644 --- a/drivers/net/wireless/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/iwlwifi/iwl-7000.c @@ -72,12 +72,10 @@ #define IWL7260_UCODE_API_MAX 17 /* Oldest version we won't warn about */ -#define IWL7260_UCODE_API_OK 12 -#define IWL3165_UCODE_API_OK 13 +#define IWL7260_UCODE_API_OK 13 /* Lowest firmware API version supported */ -#define IWL7260_UCODE_API_MIN 12 -#define IWL3165_UCODE_API_MIN 13 +#define IWL7260_UCODE_API_MIN 13 /* NVM versions */ #define IWL7260_NVM_VERSION 0x0a1d @@ -113,7 +111,7 @@ static const struct iwl_base_params iwl7000_base_params = { .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_7000, - .num_of_queues = IWLAGN_NUM_QUEUES, + .num_of_queues = 31, .pll_cfg_val = 0, .shadow_ram_support = true, .led_compensation = 57, @@ -269,11 +267,6 @@ const struct iwl_cfg iwl3165_2ac_cfg = { .name = "Intel(R) Dual Band Wireless AC 3165", .fw_name_pre = IWL7265D_FW_PRE, IWL_DEVICE_7000, - /* sparse doens't like the re-assignment but it is safe */ -#ifndef __CHECKER__ - .ucode_api_ok = IWL3165_UCODE_API_OK, - .ucode_api_min = IWL3165_UCODE_API_MIN, -#endif .ht_params = &iwl7000_ht_params, .nvm_ver = IWL3165_NVM_VERSION, .nvm_calib_ver = IWL3165_TX_POWER_VERSION, diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c index 197abe43ddc5..0116e5a4c393 100644 --- a/drivers/net/wireless/iwlwifi/iwl-8000.c +++ b/drivers/net/wireless/iwlwifi/iwl-8000.c @@ -72,10 +72,10 @@ #define IWL8000_UCODE_API_MAX 17 /* Oldest version we won't warn about */ -#define IWL8000_UCODE_API_OK 12 +#define IWL8000_UCODE_API_OK 13 /* Lowest firmware API version supported */ -#define IWL8000_UCODE_API_MIN 12 +#define IWL8000_UCODE_API_MIN 13 /* NVM versions */ #define IWL8000_NVM_VERSION 0x0a1d @@ -107,7 +107,7 @@ static const struct iwl_base_params iwl8000_base_params = { .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_8000, - .num_of_queues = IWLAGN_NUM_QUEUES, + .num_of_queues = 31, .pll_cfg_val = 0, .shadow_ram_support = true, .led_compensation = 57, diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 939fa229c038..910970858f98 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -223,13 +223,13 @@ struct iwl_tt_tx_backoff { * @support_tx_backoff: Support tx-backoff? */ struct iwl_tt_params { - s32 ct_kill_entry; - s32 ct_kill_exit; + u32 ct_kill_entry; + u32 ct_kill_exit; u32 ct_kill_duration; - s32 dynamic_smps_entry; - s32 dynamic_smps_exit; - s32 tx_protection_entry; - s32 tx_protection_exit; + u32 dynamic_smps_entry; + u32 dynamic_smps_exit; + u32 tx_protection_entry; + u32 tx_protection_exit; struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE]; bool support_ct_kill; bool support_dynamic_smps; diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index a86aa5bcee7d..463cadfbfccb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -450,7 +450,7 @@ static int iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data, u32 api_flags = le32_to_cpu(ucode_api->api_flags); int i; - if (api_index >= IWL_API_MAX_BITS / 32) { + if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_API, 32)) { IWL_ERR(drv, "api_index larger than supported by driver\n"); /* don't return an error so we can load FW that has more bits */ return 0; @@ -472,7 +472,7 @@ static int iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data, u32 api_flags = le32_to_cpu(ucode_capa->api_capa); int i; - if (api_index >= IWL_CAPABILITIES_MAX_BITS / 32) { + if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_CAPA, 32)) { IWL_ERR(drv, "api_index larger than supported by driver\n"); /* don't return an error so we can load FW that has more bits */ return 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h index 84653e3d02ba..72ddd4a163e6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h @@ -247,36 +247,31 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_api_t; * @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time * longer than the passive one, which is essential for fragmented scan. * @IWL_UCODE_TLV_API_WIFI_MCC_UPDATE: ucode supports MCC updates with source. - * IWL_UCODE_TLV_API_HDC_PHASE_0: ucode supports finer configuration of LTR - * @IWL_UCODE_TLV_API_TX_POWER_DEV: new API for tx power. * @IWL_UCODE_TLV_API_WIDE_CMD_HDR: ucode supports wide command header - * @IWL_UCODE_TLV_API_SCD_CFG: This firmware can configure the scheduler - * through the dedicated host command. - * @IWL_UCODE_TLV_API_SINGLE_SCAN_EBS: EBS is supported for single scans too. - * @IWL_UCODE_TLV_API_ASYNC_DTM: Async temperature notifications are supported. * @IWL_UCODE_TLV_API_LQ_SS_PARAMS: Configure STBC/BFER via LQ CMD ss_params - * @IWL_UCODE_TLV_API_STATS_V10: uCode supports/uses statistics API version 10 * @IWL_UCODE_TLV_API_NEW_VERSION: new versioning format * @IWL_UCODE_TLV_API_EXT_SCAN_PRIORITY: scan APIs use 8-level priority * instead of 3. * @IWL_UCODE_TLV_API_TX_POWER_CHAIN: TX power API has larger command size * (command version 3) that supports per-chain limits + * + * @NUM_IWL_UCODE_TLV_API: number of bits used */ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_BT_COEX_SPLIT = (__force iwl_ucode_tlv_api_t)3, IWL_UCODE_TLV_API_FRAGMENTED_SCAN = (__force iwl_ucode_tlv_api_t)8, IWL_UCODE_TLV_API_WIFI_MCC_UPDATE = (__force iwl_ucode_tlv_api_t)9, - IWL_UCODE_TLV_API_HDC_PHASE_0 = (__force iwl_ucode_tlv_api_t)10, - IWL_UCODE_TLV_API_TX_POWER_DEV = (__force iwl_ucode_tlv_api_t)11, IWL_UCODE_TLV_API_WIDE_CMD_HDR = (__force iwl_ucode_tlv_api_t)14, - IWL_UCODE_TLV_API_SCD_CFG = (__force iwl_ucode_tlv_api_t)15, - IWL_UCODE_TLV_API_SINGLE_SCAN_EBS = (__force iwl_ucode_tlv_api_t)16, - IWL_UCODE_TLV_API_ASYNC_DTM = (__force iwl_ucode_tlv_api_t)17, IWL_UCODE_TLV_API_LQ_SS_PARAMS = (__force iwl_ucode_tlv_api_t)18, - IWL_UCODE_TLV_API_STATS_V10 = (__force iwl_ucode_tlv_api_t)19, IWL_UCODE_TLV_API_NEW_VERSION = (__force iwl_ucode_tlv_api_t)20, IWL_UCODE_TLV_API_EXT_SCAN_PRIORITY = (__force iwl_ucode_tlv_api_t)24, IWL_UCODE_TLV_API_TX_POWER_CHAIN = (__force iwl_ucode_tlv_api_t)27, + + NUM_IWL_UCODE_TLV_API +#ifdef __CHECKER__ + /* sparse says it cannot increment the previous enum member */ + = 128 +#endif }; typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t; @@ -311,6 +306,8 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t; * is supported. * @IWL_UCODE_TLV_CAPA_BT_COEX_RRC: supports BT Coex RRC * @IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT: supports gscan + * + * @NUM_IWL_UCODE_TLV_CAPA: number of bits used */ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = (__force iwl_ucode_tlv_capa_t)0, @@ -333,6 +330,12 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC = (__force iwl_ucode_tlv_capa_t)29, IWL_UCODE_TLV_CAPA_BT_COEX_RRC = (__force iwl_ucode_tlv_capa_t)30, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT = (__force iwl_ucode_tlv_capa_t)31, + + NUM_IWL_UCODE_TLV_CAPA +#ifdef __CHECKER__ + /* sparse says it cannot increment the previous enum member */ + = 128 +#endif }; /* The default calibrate table size if not specified by firmware file */ @@ -343,9 +346,6 @@ enum iwl_ucode_tlv_capa { /* The default max probe length if not specified by the firmware file */ #define IWL_DEFAULT_MAX_PROBE_LENGTH 200 -#define IWL_API_MAX_BITS 64 -#define IWL_CAPABILITIES_MAX_BITS 64 - /* * For 16.0 uCode and above, there is no differentiation between sections, * just an offset to the HW address. diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h index 45e732150d28..84ec0cefb62a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw.h @@ -105,8 +105,8 @@ struct iwl_ucode_capabilities { u32 n_scan_channels; u32 standard_phy_calibration_size; u32 flags; - unsigned long _api[BITS_TO_LONGS(IWL_API_MAX_BITS)]; - unsigned long _capa[BITS_TO_LONGS(IWL_CAPABILITIES_MAX_BITS)]; + unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)]; + unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)]; }; static inline bool diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c index 27c66e477833..0bd9d4aad0c0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/iwlwifi/iwl-io.c @@ -36,6 +36,29 @@ #include "iwl-prph.h" #include "iwl-fh.h" +void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val) +{ + trace_iwlwifi_dev_iowrite8(trans->dev, ofs, val); + iwl_trans_write8(trans, ofs, val); +} +IWL_EXPORT_SYMBOL(iwl_write8); + +void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val) +{ + trace_iwlwifi_dev_iowrite32(trans->dev, ofs, val); + iwl_trans_write32(trans, ofs, val); +} +IWL_EXPORT_SYMBOL(iwl_write32); + +u32 iwl_read32(struct iwl_trans *trans, u32 ofs) +{ + u32 val = iwl_trans_read32(trans, ofs); + + trace_iwlwifi_dev_ioread32(trans->dev, ofs, val); + return val; +} +IWL_EXPORT_SYMBOL(iwl_read32); + #define IWL_POLL_INTERVAL 10 /* microseconds */ int iwl_poll_bit(struct iwl_trans *trans, u32 addr, diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index 705d12c079e8..501d0560c061 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -32,24 +32,9 @@ #include "iwl-devtrace.h" #include "iwl-trans.h" -static inline void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val) -{ - trace_iwlwifi_dev_iowrite8(trans->dev, ofs, val); - iwl_trans_write8(trans, ofs, val); -} - -static inline void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val) -{ - trace_iwlwifi_dev_iowrite32(trans->dev, ofs, val); - iwl_trans_write32(trans, ofs, val); -} - -static inline u32 iwl_read32(struct iwl_trans *trans, u32 ofs) -{ - u32 val = iwl_trans_read32(trans, ofs); - trace_iwlwifi_dev_ioread32(trans->dev, ofs, val); - return val; -} +void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val); +void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val); +u32 iwl_read32(struct iwl_trans *trans, u32 ofs); static inline void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask) { diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c index 3b8e85e51002..d82984912e04 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c @@ -580,13 +580,15 @@ static void iwl_set_hw_address_family_8000(struct device *dev, IWL_ERR_DEV(dev, "mac address is not found\n"); } +#define IWL_4165_DEVICE_ID 0x5501 + struct iwl_nvm_data * iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, const __le16 *nvm_hw, const __le16 *nvm_sw, const __le16 *nvm_calib, const __le16 *regulatory, const __le16 *mac_override, const __le16 *phy_sku, u8 tx_chains, u8 rx_chains, bool lar_fw_supported, - u32 mac_addr0, u32 mac_addr1) + u32 mac_addr0, u32 mac_addr1, u32 hw_id) { struct iwl_nvm_data *data; u32 sku; @@ -625,6 +627,17 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, (sku & NVM_SKU_CAP_11AC_ENABLE); data->sku_cap_mimo_disabled = sku & NVM_SKU_CAP_MIMO_DISABLE; + /* + * OTP 0x52 bug work around + * define antenna 1x1 according to MIMO disabled + */ + if (hw_id == IWL_4165_DEVICE_ID && data->sku_cap_mimo_disabled) { + data->valid_tx_ant = ANT_B; + data->valid_rx_ant = ANT_B; + tx_chains = ANT_B; + rx_chains = ANT_B; + } + data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw); if (cfg->device_family != IWL_DEVICE_FAMILY_8000) { diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h index 822ba52e0e5a..9f44d8188c5c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h @@ -79,7 +79,7 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, const __le16 *nvm_calib, const __le16 *regulatory, const __le16 *mac_override, const __le16 *phy_sku, u8 tx_chains, u8 rx_chains, bool lar_fw_supported, - u32 mac_addr0, u32 mac_addr1); + u32 mac_addr0, u32 mac_addr1, u32 hw_id); /** * iwl_parse_mcc_info - parse MCC (mobile country code) info coming from FW diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h index b47fe9d6b97a..2a58d6833224 100644 --- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h +++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h @@ -7,6 +7,7 @@ * * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2015 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -33,6 +34,7 @@ * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2015 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -108,7 +110,8 @@ struct iwl_cfg; * interact with it. The driver layer typically calls the start and stop * handlers, the transport layer calls the others. * - * All the handlers MUST be implemented + * All the handlers MUST be implemented, except @rx_rss which can be left + * out *iff* the opmode will never run on hardware with multi-queue capability. * * @start: start the op_mode. The transport layer is already allocated. * May sleep @@ -116,6 +119,10 @@ struct iwl_cfg; * May sleep * @rx: Rx notification to the op_mode. rxb is the Rx buffer itself. Cmd is the * HCMD this Rx responds to. Can't sleep. + * @rx_rss: data queue RX notification to the op_mode, for (data) notifications + * received on the RSS queue(s). The queue parameter indicates which of the + * RSS queues received this frame; it will always be non-zero. + * This method must not sleep. * @queue_full: notifies that a HW queue is full. * Must be atomic and called with BH disabled. * @queue_not_full: notifies that a HW queue is not full any more. @@ -146,6 +153,8 @@ struct iwl_op_mode_ops { void (*stop)(struct iwl_op_mode *op_mode); void (*rx)(struct iwl_op_mode *op_mode, struct napi_struct *napi, struct iwl_rx_cmd_buffer *rxb); + void (*rx_rss)(struct iwl_op_mode *op_mode, struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb, unsigned int queue); void (*queue_full)(struct iwl_op_mode *op_mode, int queue); void (*queue_not_full)(struct iwl_op_mode *op_mode, int queue); bool (*hw_rf_kill)(struct iwl_op_mode *op_mode, bool state); @@ -186,6 +195,14 @@ static inline void iwl_op_mode_rx(struct iwl_op_mode *op_mode, return op_mode->ops->rx(op_mode, napi, rxb); } +static inline void iwl_op_mode_rx_rss(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb, + unsigned int queue) +{ + op_mode->ops->rx_rss(op_mode, napi, rxb, queue); +} + static inline void iwl_op_mode_queue_full(struct iwl_op_mode *op_mode, int queue) { diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.c b/drivers/net/wireless/iwlwifi/iwl-trans.c index 9f8bcefc04c5..71610968c365 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans.c @@ -87,6 +87,7 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, trans->cfg = cfg; trans->ops = ops; trans->dev_cmd_headroom = dev_cmd_headroom; + trans->num_rx_queues = 1; snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name), "iwl_cmd_pool:%s", dev_name(trans->dev)); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index c829c505e141..bb51b6f8002c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -386,6 +386,7 @@ static inline void iwl_free_rxb(struct iwl_rx_cmd_buffer *r) #define IWL_MAX_HW_QUEUES 32 #define IWL_MAX_TID_COUNT 8 #define IWL_FRAME_LIMIT 64 +#define IWL_MAX_RX_HW_QUEUES 16 /** * enum iwl_wowlan_status - WoWLAN image/device status @@ -654,6 +655,8 @@ enum iwl_d0i3_mode { * @hw_id_str: a string with info about HW ID. Set during transport allocation. * @pm_support: set to true in start_hw if link pm is supported * @ltr_enabled: set to true if the LTR is enabled + * @num_rx_queues: number of RX queues allocated by the transport; + * the transport must set this before calling iwl_drv_start() * @dev_cmd_pool: pool for Tx cmd allocation - for internal use only. * The user should use iwl_trans_{alloc,free}_tx_cmd. * @dev_cmd_headroom: room needed for the transport's private use before the @@ -693,6 +696,8 @@ struct iwl_trans { bool pm_support; bool ltr_enabled; + u8 num_rx_queues; + /* The following fields are internal only */ struct kmem_cache *dev_cmd_pool; size_t dev_cmd_headroom; diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h index b8ee3121fbd2..a3ca6db0f303 100644 --- a/drivers/net/wireless/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/iwlwifi/mvm/constants.h @@ -102,6 +102,7 @@ #define IWL_MVM_QUOTA_THRESHOLD 4 #define IWL_MVM_RS_RSSI_BASED_INIT_RATE 0 #define IWL_MVM_RS_DISABLE_P2P_MIMO 0 +#define IWL_MVM_RS_80_20_FAR_RANGE_TWEAK 1 #define IWL_MVM_TOF_IS_RESPONDER 0 #define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1 #define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2 diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c index 04264e417c1c..1d54355ad76a 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -1170,6 +1170,9 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; + /* make sure the d0i3 exit work is not pending */ + flush_work(&mvm->d0i3_exit_work); + ret = iwl_trans_suspend(mvm->trans); if (ret) return ret; diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c index 383a3162046c..398bef6f4f61 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c @@ -511,7 +511,8 @@ static ssize_t iwl_dbgfs_tof_enable_write(struct ieee80211_vif *vif, { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = mvmvif->mvm; - int value, ret = -EINVAL; + u32 value; + int ret = -EINVAL; char *data; mutex_lock(&mvm->mutex); @@ -599,7 +600,8 @@ static ssize_t iwl_dbgfs_tof_responder_params_write(struct ieee80211_vif *vif, { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = mvmvif->mvm; - int value, ret = 0; + u32 value; + int ret = 0; char *data; mutex_lock(&mvm->mutex); @@ -822,7 +824,8 @@ static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif, { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = mvmvif->mvm; - int value, ret = 0; + u32 value; + int ret = 0; char *data; mutex_lock(&mvm->mutex); @@ -892,6 +895,7 @@ static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif, goto out; } memcpy(mvm->tof_data.range_req.macaddr_template, mac, ETH_ALEN); + goto out; } data = iwl_dbgfs_is_match("macaddr_mask=", buf); @@ -903,21 +907,22 @@ static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif, goto out; } memcpy(mvm->tof_data.range_req.macaddr_mask, mac, ETH_ALEN); + goto out; } data = iwl_dbgfs_is_match("ap=", buf); if (data) { - struct iwl_tof_range_req_ap_entry ap; + struct iwl_tof_range_req_ap_entry ap = {}; int size = sizeof(struct iwl_tof_range_req_ap_entry); u16 burst_period; u8 *mac = ap.bssid; unsigned int i; - if (sscanf(data, "%u %hhd %hhx %hhx" + if (sscanf(data, "%u %hhd %hhd %hhd" "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx" - "%hhx %hhx %hx" - "%hhx %hhx %x" - "%hhx %hhx %hhx %hhx", + "%hhd %hhd %hd" + "%hhd %hhd %d" + "%hhx %hhd %hhd %hhd", &i, &ap.channel_num, &ap.bandwidth, &ap.ctrl_ch_position, mac, mac + 1, mac + 2, mac + 3, mac + 4, mac + 5, @@ -944,12 +949,12 @@ static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif, data = iwl_dbgfs_is_match("send_range_request=", buf); if (data) { ret = kstrtou32(data, 10, &value); - if (ret == 0 && value) { + if (ret == 0 && value) ret = iwl_mvm_tof_range_request_cmd(mvm, vif); - goto out; - } + goto out; } + ret = -EINVAL; out: mutex_unlock(&mvm->mutex); return ret ?: count; @@ -994,16 +999,18 @@ static ssize_t iwl_dbgfs_tof_range_request_read(struct file *file, struct iwl_tof_range_req_ap_entry *ap = &cmd->ap[i]; pos += scnprintf(buf + pos, bufsz - pos, - "ap %.2d: channel_num=%hhx bw=%hhx" - " control=%hhx bssid=%pM type=%hhx" - " num_of_bursts=%hhx burst_period=%hx ftm=%hhx" - " retries=%hhx tsf_delta=%x location_req=%hhx " - " asap=%hhx enable=%hhx rssi=%hhx\n", + "ap %.2d: channel_num=%hhd bw=%hhd" + " control=%hhd bssid=%pM type=%hhd" + " num_of_bursts=%hhd burst_period=%hd ftm=%hhd" + " retries=%hhd tsf_delta=%d" + " tsf_delta_direction=%hhd location_req=0x%hhx " + " asap=%hhd enable=%hhd rssi=%hhd\n", i, ap->channel_num, ap->bandwidth, ap->ctrl_ch_position, ap->bssid, ap->measure_type, ap->num_of_bursts, ap->burst_period, ap->samples_per_burst, ap->retries_per_sample, ap->tsf_delta, + ap->tsf_delta_direction, ap->location_req, ap->asap_mode, ap->enable_dyn_ack, ap->rssi); } @@ -1019,7 +1026,8 @@ static ssize_t iwl_dbgfs_tof_range_req_ext_write(struct ieee80211_vif *vif, { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = mvmvif->mvm; - int value, ret = 0; + u32 value; + int ret = 0; char *data; mutex_lock(&mvm->mutex); @@ -1071,12 +1079,12 @@ static ssize_t iwl_dbgfs_tof_range_req_ext_write(struct ieee80211_vif *vif, data = iwl_dbgfs_is_match("send_range_req_ext=", buf); if (data) { ret = kstrtou32(data, 10, &value); - if (ret == 0 && value) { + if (ret == 0 && value) ret = iwl_mvm_tof_range_request_ext_cmd(mvm, vif); - goto out; - } + goto out; } + ret = -EINVAL; out: mutex_unlock(&mvm->mutex); return ret ?: count; @@ -1099,18 +1107,18 @@ static ssize_t iwl_dbgfs_tof_range_req_ext_read(struct file *file, mutex_lock(&mvm->mutex); pos += scnprintf(buf + pos, bufsz - pos, - "tsf_timer_offset_msec = %hx\n", + "tsf_timer_offset_msec = %hd\n", cmd->tsf_timer_offset_msec); - pos += scnprintf(buf + pos, bufsz - pos, "min_delta_ftm = %hhx\n", + pos += scnprintf(buf + pos, bufsz - pos, "min_delta_ftm = %hhd\n", cmd->min_delta_ftm); pos += scnprintf(buf + pos, bufsz - pos, - "ftm_format_and_bw20M = %hhx\n", + "ftm_format_and_bw20M = %hhd\n", cmd->ftm_format_and_bw20M); pos += scnprintf(buf + pos, bufsz - pos, - "ftm_format_and_bw40M = %hhx\n", + "ftm_format_and_bw40M = %hhd\n", cmd->ftm_format_and_bw40M); pos += scnprintf(buf + pos, bufsz - pos, - "ftm_format_and_bw80M = %hhx\n", + "ftm_format_and_bw80M = %hhd\n", cmd->ftm_format_and_bw80M); mutex_unlock(&mvm->mutex); @@ -1123,8 +1131,8 @@ static ssize_t iwl_dbgfs_tof_range_abort_write(struct ieee80211_vif *vif, { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = mvmvif->mvm; - int value, ret = 0; - int abort_id; + u32 value; + int abort_id, ret = 0; char *data; mutex_lock(&mvm->mutex); @@ -1205,11 +1213,11 @@ static ssize_t iwl_dbgfs_tof_range_response_read(struct file *file, struct iwl_tof_range_rsp_ap_entry_ntfy *ap = &cmd->ap[i]; pos += scnprintf(buf + pos, bufsz - pos, - "ap %.2d: bssid=%pM status=%hhx bw=%hhx" - " rtt=%x rtt_var=%x rtt_spread=%x" - " rssi=%hhx rssi_spread=%hhx" - " range=%x range_var=%x" - " time_stamp=%x\n", + "ap %.2d: bssid=%pM status=%hhd bw=%hhd" + " rtt=%d rtt_var=%d rtt_spread=%d" + " rssi=%hhd rssi_spread=%hhd" + " range=%d range_var=%d" + " time_stamp=%d\n", i, ap->bssid, ap->measure_status, ap->measure_bw, ap->rtt, ap->rtt_variance, ap->rtt_spread, @@ -1250,11 +1258,10 @@ static ssize_t iwl_dbgfs_low_latency_read(struct file *file, { struct ieee80211_vif *vif = file->private_data; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - char buf[3]; + char buf[2]; buf[0] = mvmvif->low_latency ? '1' : '0'; buf[1] = '\n'; - buf[2] = '\0'; return simple_read_from_buffer(user_buf, count, ppos, buf, sizeof(buf)); } diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index 7d69a556bcc8..9b4fbb8b483a 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -1214,118 +1214,6 @@ static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf, return ret; } - -#define MAX_NUM_ND_MATCHSETS 10 - -static ssize_t iwl_dbgfs_netdetect_write(struct iwl_mvm *mvm, char *buf, - size_t count, loff_t *ppos) -{ - const char *seps = ",\n"; - char *buf_ptr = buf; - char *value_str = NULL; - int ret, i; - - /* TODO: don't free if write is being called several times in one go */ - if (mvm->nd_config) { - kfree(mvm->nd_config->match_sets); - kfree(mvm->nd_config); - mvm->nd_config = NULL; - } - - mvm->nd_config = kzalloc(sizeof(*mvm->nd_config) + - (11 * sizeof(struct ieee80211_channel *)), - GFP_KERNEL); - if (!mvm->nd_config) { - ret = -ENOMEM; - goto out_free; - } - - mvm->nd_config->n_channels = 11; - mvm->nd_config->scan_width = NL80211_BSS_CHAN_WIDTH_20; - mvm->nd_config->interval = 5; - mvm->nd_config->min_rssi_thold = -80; - for (i = 0; i < mvm->nd_config->n_channels; i++) - mvm->nd_config->channels[i] = &mvm->nvm_data->channels[i]; - - mvm->nd_config->match_sets = - kcalloc(MAX_NUM_ND_MATCHSETS, - sizeof(*mvm->nd_config->match_sets), - GFP_KERNEL); - if (!mvm->nd_config->match_sets) { - ret = -ENOMEM; - goto out_free; - } - - while ((value_str = strsep(&buf_ptr, seps)) && - strlen(value_str)) { - struct cfg80211_match_set *set; - - if (mvm->nd_config->n_match_sets >= MAX_NUM_ND_MATCHSETS) { - ret = -EINVAL; - goto out_free; - } - - set = &mvm->nd_config->match_sets[mvm->nd_config->n_match_sets]; - set->ssid.ssid_len = strlen(value_str); - - if (set->ssid.ssid_len > IEEE80211_MAX_SSID_LEN) { - ret = -EINVAL; - goto out_free; - } - - memcpy(set->ssid.ssid, value_str, set->ssid.ssid_len); - - mvm->nd_config->n_match_sets++; - } - - ret = count; - - if (mvm->nd_config->n_match_sets) - goto out; - -out_free: - if (mvm->nd_config) - kfree(mvm->nd_config->match_sets); - kfree(mvm->nd_config); - mvm->nd_config = NULL; -out: - return ret; -} - -static ssize_t -iwl_dbgfs_netdetect_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_mvm *mvm = file->private_data; - size_t bufsz, ret; - char *buf; - int i, n_match_sets, pos = 0; - - n_match_sets = mvm->nd_config ? mvm->nd_config->n_match_sets : 0; - - bufsz = n_match_sets * (IEEE80211_MAX_SSID_LEN + 1) + 1; - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - for (i = 0; i < n_match_sets; i++) { - if (pos + - mvm->nd_config->match_sets[i].ssid.ssid_len + 2 > bufsz) { - ret = -EIO; - goto out; - } - - memcpy(buf + pos, mvm->nd_config->match_sets[i].ssid.ssid, - mvm->nd_config->match_sets[i].ssid.ssid_len); - pos += mvm->nd_config->match_sets[i].ssid.ssid_len; - buf[pos++] = '\n'; - } - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); -out: - kfree(buf); - return ret; -} #endif #define PRINT_MVM_REF(ref) do { \ @@ -1473,11 +1361,25 @@ out: return count; } +static ssize_t +iwl_dbgfs_send_echo_cmd_write(struct iwl_mvm *mvm, char *buf, + size_t count, loff_t *ppos) +{ + int ret; + + mutex_lock(&mvm->mutex); + ret = iwl_mvm_send_cmd_pdu(mvm, ECHO_CMD, 0, 0, NULL); + mutex_unlock(&mvm->mutex); + + return ret ?: count; +} + MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64); /* Device wide debugfs entries */ MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush, 16); MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain, 8); +MVM_DEBUGFS_WRITE_FILE_OPS(send_echo_cmd, 8); MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram, 64); MVM_DEBUGFS_READ_WRITE_FILE_OPS(set_nic_temperature, 64); MVM_DEBUGFS_READ_FILE_OPS(nic_temp); @@ -1503,7 +1405,6 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256); #ifdef CONFIG_PM_SLEEP MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8); -MVM_DEBUGFS_READ_WRITE_FILE_OPS(netdetect, 384); #endif int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) @@ -1538,6 +1439,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, S_IRUSR | S_IWUSR); MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, S_IRUSR | S_IWUSR); MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, S_IWUSR); + MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, S_IWUSR); if (!debugfs_create_bool("enable_scan_iteration_notif", S_IRUSR | S_IWUSR, mvm->debugfs_dir, @@ -1572,7 +1474,6 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) if (!debugfs_create_u32("last_netdetect_scans", S_IRUSR, mvm->debugfs_dir, &mvm->last_netdetect_scans)) goto err; - MVM_DEBUGFS_ADD_FILE(netdetect, mvm->debugfs_dir, S_IRUSR | S_IWUSR); #endif if (!debugfs_create_u8("low_latency_agg_frame_limit", S_IRUSR | S_IWUSR, @@ -1594,6 +1495,9 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) if (!debugfs_create_blob("nvm_prod", S_IRUSR, mvm->debugfs_dir, &mvm->nvm_prod_blob)) goto err; + if (!debugfs_create_blob("nvm_phy_sku", S_IRUSR, + mvm->debugfs_dir, &mvm->nvm_phy_sku_blob)) + goto err; /* * Create a symlink with mac80211. It will be removed when mac80211 diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h index 7005fa4be74a..c8f3e2536cbb 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h @@ -192,16 +192,10 @@ struct iwl_powertable_cmd { /** * enum iwl_device_power_flags - masks for device power command flags * @DEVIC_POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off - * receiver and transmitter. '0' - does not allow. This flag should be - * always set to '1' unless one need to disable actual power down for debug - * purposes. - * @DEVICE_POWER_FLAGS_CAM_MSK: '1' CAM (Continuous Active Mode) is set, meaning - * that power management is disabled. '0' Power management is enabled, one - * of power schemes is applied. + * receiver and transmitter. '0' - does not allow. */ enum iwl_device_power_flags { DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0), - DEVICE_POWER_FLAGS_CAM_MSK = BIT(13), }; /** diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-rx.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-rx.h new file mode 100644 index 000000000000..9b7e49d4620f --- /dev/null +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-rx.h @@ -0,0 +1,238 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2015 Intel Deutschland GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2015 Intel Deutschland GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ + +#ifndef __fw_api_rx_h__ +#define __fw_api_rx_h__ + +#define IWL_RX_INFO_PHY_CNT 8 +#define IWL_RX_INFO_ENERGY_ANT_ABC_IDX 1 +#define IWL_RX_INFO_ENERGY_ANT_A_MSK 0x000000ff +#define IWL_RX_INFO_ENERGY_ANT_B_MSK 0x0000ff00 +#define IWL_RX_INFO_ENERGY_ANT_C_MSK 0x00ff0000 +#define IWL_RX_INFO_ENERGY_ANT_A_POS 0 +#define IWL_RX_INFO_ENERGY_ANT_B_POS 8 +#define IWL_RX_INFO_ENERGY_ANT_C_POS 16 + +/** + * struct iwl_rx_phy_info - phy info + * (REPLY_RX_PHY_CMD = 0xc0) + * @non_cfg_phy_cnt: non configurable DSP phy data byte count + * @cfg_phy_cnt: configurable DSP phy data byte count + * @stat_id: configurable DSP phy data set ID + * @reserved1: + * @system_timestamp: GP2 at on air rise + * @timestamp: TSF at on air rise + * @beacon_time_stamp: beacon at on-air rise + * @phy_flags: general phy flags: band, modulation, ... + * @channel: channel number + * @non_cfg_phy_buf: for various implementations of non_cfg_phy + * @rate_n_flags: RATE_MCS_* + * @byte_count: frame's byte-count + * @frame_time: frame's time on the air, based on byte count and frame rate + * calculation + * @mac_active_msk: what MACs were active when the frame was received + * + * Before each Rx, the device sends this data. It contains PHY information + * about the reception of the packet. + */ +struct iwl_rx_phy_info { + u8 non_cfg_phy_cnt; + u8 cfg_phy_cnt; + u8 stat_id; + u8 reserved1; + __le32 system_timestamp; + __le64 timestamp; + __le32 beacon_time_stamp; + __le16 phy_flags; + __le16 channel; + __le32 non_cfg_phy[IWL_RX_INFO_PHY_CNT]; + __le32 rate_n_flags; + __le32 byte_count; + __le16 mac_active_msk; + __le16 frame_time; +} __packed; + +/* + * TCP offload Rx assist info + * + * bits 0:3 - reserved + * bits 4:7 - MIC CRC length + * bits 8:12 - MAC header length + * bit 13 - Padding indication + * bit 14 - A-AMSDU indication + * bit 15 - Offload enabled + */ +enum iwl_csum_rx_assist_info { + CSUM_RXA_RESERVED_MASK = 0x000f, + CSUM_RXA_MICSIZE_MASK = 0x00f0, + CSUM_RXA_HEADERLEN_MASK = 0x1f00, + CSUM_RXA_PADD = BIT(13), + CSUM_RXA_AMSDU = BIT(14), + CSUM_RXA_ENA = BIT(15) +}; + +/** + * struct iwl_rx_mpdu_res_start - phy info + * @assist: see CSUM_RX_ASSIST_ above + */ +struct iwl_rx_mpdu_res_start { + __le16 byte_count; + __le16 assist; +} __packed; /* _RX_MPDU_RES_START_API_S_VER_2 */ + +/** + * enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags + * @RX_RES_PHY_FLAGS_BAND_24: true if the packet was received on 2.4 band + * @RX_RES_PHY_FLAGS_MOD_CCK: + * @RX_RES_PHY_FLAGS_SHORT_PREAMBLE: true if packet's preamble was short + * @RX_RES_PHY_FLAGS_NARROW_BAND: + * @RX_RES_PHY_FLAGS_ANTENNA: antenna on which the packet was received + * @RX_RES_PHY_FLAGS_AGG: set if the packet was part of an A-MPDU + * @RX_RES_PHY_FLAGS_OFDM_HT: The frame was an HT frame + * @RX_RES_PHY_FLAGS_OFDM_GF: The frame used GF preamble + * @RX_RES_PHY_FLAGS_OFDM_VHT: The frame was a VHT frame + */ +enum iwl_rx_phy_flags { + RX_RES_PHY_FLAGS_BAND_24 = BIT(0), + RX_RES_PHY_FLAGS_MOD_CCK = BIT(1), + RX_RES_PHY_FLAGS_SHORT_PREAMBLE = BIT(2), + RX_RES_PHY_FLAGS_NARROW_BAND = BIT(3), + RX_RES_PHY_FLAGS_ANTENNA = (0x7 << 4), + RX_RES_PHY_FLAGS_ANTENNA_POS = 4, + RX_RES_PHY_FLAGS_AGG = BIT(7), + RX_RES_PHY_FLAGS_OFDM_HT = BIT(8), + RX_RES_PHY_FLAGS_OFDM_GF = BIT(9), + RX_RES_PHY_FLAGS_OFDM_VHT = BIT(10), +}; + +/** + * enum iwl_mvm_rx_status - written by fw for each Rx packet + * @RX_MPDU_RES_STATUS_CRC_OK: CRC is fine + * @RX_MPDU_RES_STATUS_OVERRUN_OK: there was no RXE overflow + * @RX_MPDU_RES_STATUS_SRC_STA_FOUND: + * @RX_MPDU_RES_STATUS_KEY_VALID: + * @RX_MPDU_RES_STATUS_KEY_PARAM_OK: + * @RX_MPDU_RES_STATUS_ICV_OK: ICV is fine, if not, the packet is destroyed + * @RX_MPDU_RES_STATUS_MIC_OK: used for CCM alg only. TKIP MIC is checked + * in the driver. + * @RX_MPDU_RES_STATUS_TTAK_OK: TTAK is fine + * @RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR: valid for alg = CCM_CMAC or + * alg = CCM only. Checks replay attack for 11w frames. Relevant only if + * %RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME is set. + * @RX_MPDU_RES_STATUS_SEC_NO_ENC: this frame is not encrypted + * @RX_MPDU_RES_STATUS_SEC_WEP_ENC: this frame is encrypted using WEP + * @RX_MPDU_RES_STATUS_SEC_CCM_ENC: this frame is encrypted using CCM + * @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP + * @RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC: this frame is encrypted using CCM_CMAC + * @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted + * @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm + * @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted + * @RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP: + * @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP: + * @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT: + * @RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME: this frame is an 11w management frame + * @RX_MPDU_RES_STATUS_CSUM_DONE: checksum was done by the hw + * @RX_MPDU_RES_STATUS_CSUM_OK: checksum found no errors + * @RX_MPDU_RES_STATUS_HASH_INDEX_MSK: + * @RX_MPDU_RES_STATUS_STA_ID_MSK: + * @RX_MPDU_RES_STATUS_RRF_KILL: + * @RX_MPDU_RES_STATUS_FILTERING_MSK: + * @RX_MPDU_RES_STATUS2_FILTERING_MSK: + */ +enum iwl_mvm_rx_status { + RX_MPDU_RES_STATUS_CRC_OK = BIT(0), + RX_MPDU_RES_STATUS_OVERRUN_OK = BIT(1), + RX_MPDU_RES_STATUS_SRC_STA_FOUND = BIT(2), + RX_MPDU_RES_STATUS_KEY_VALID = BIT(3), + RX_MPDU_RES_STATUS_KEY_PARAM_OK = BIT(4), + RX_MPDU_RES_STATUS_ICV_OK = BIT(5), + RX_MPDU_RES_STATUS_MIC_OK = BIT(6), + RX_MPDU_RES_STATUS_TTAK_OK = BIT(7), + RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR = BIT(7), + RX_MPDU_RES_STATUS_SEC_NO_ENC = (0 << 8), + RX_MPDU_RES_STATUS_SEC_WEP_ENC = (1 << 8), + RX_MPDU_RES_STATUS_SEC_CCM_ENC = (2 << 8), + RX_MPDU_RES_STATUS_SEC_TKIP_ENC = (3 << 8), + RX_MPDU_RES_STATUS_SEC_EXT_ENC = (4 << 8), + RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC = (6 << 8), + RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8), + RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8), + RX_MPDU_RES_STATUS_DEC_DONE = BIT(11), + RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP = BIT(12), + RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP = BIT(13), + RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT = BIT(14), + RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME = BIT(15), + RX_MPDU_RES_STATUS_CSUM_DONE = BIT(16), + RX_MPDU_RES_STATUS_CSUM_OK = BIT(17), + RX_MPDU_RES_STATUS_HASH_INDEX_MSK = (0x3F0000), + RX_MPDU_RES_STATUS_STA_ID_MSK = (0x1f000000), + RX_MPDU_RES_STATUS_RRF_KILL = BIT(29), + RX_MPDU_RES_STATUS_FILTERING_MSK = (0xc00000), + RX_MPDU_RES_STATUS2_FILTERING_MSK = (0xc0000000), +}; + +#endif /* __fw_api_rx_h__ */ diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h index 709e28d8b1b0..0c321f63ee42 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h @@ -219,32 +219,6 @@ struct mvm_statistics_bt_activity { __le32 lo_priority_rx_denied_cnt; } __packed; /* STATISTICS_BT_ACTIVITY_API_S_VER_1 */ -struct mvm_statistics_general_v5 { - __le32 radio_temperature; - __le32 radio_voltage; - struct mvm_statistics_dbg dbg; - __le32 sleep_time; - __le32 slots_out; - __le32 slots_idle; - __le32 ttl_timestamp; - struct mvm_statistics_div slow_div; - __le32 rx_enable_counter; - /* - * num_of_sos_states: - * count the number of times we have to re-tune - * in order to get out of bad PHY status - */ - __le32 num_of_sos_states; - __le32 beacon_filtered; - __le32 missed_beacons; - __s8 beacon_filter_average_energy; - __s8 beacon_filter_reason; - __s8 beacon_filter_current_energy; - __s8 beacon_filter_reserved; - __le32 beacon_filter_delta_time; - struct mvm_statistics_bt_activity bt_activity; -} __packed; /* STATISTICS_GENERAL_API_S_VER_5 */ - struct mvm_statistics_general_v8 { __le32 radio_temperature; __le32 radio_voltage; @@ -263,10 +237,10 @@ struct mvm_statistics_general_v8 { __le32 num_of_sos_states; __le32 beacon_filtered; __le32 missed_beacons; - __s8 beacon_filter_average_energy; - __s8 beacon_filter_reason; - __s8 beacon_filter_current_energy; - __s8 beacon_filter_reserved; + u8 beacon_filter_average_energy; + u8 beacon_filter_reason; + u8 beacon_filter_current_energy; + u8 beacon_filter_reserved; __le32 beacon_filter_delta_time; struct mvm_statistics_bt_activity bt_activity; __le64 rx_time; @@ -293,13 +267,6 @@ struct mvm_statistics_rx { * STATISTICS_CMD (0x9c), below. */ -struct iwl_notif_statistics_v8 { - __le32 flag; - struct mvm_statistics_rx rx; - struct mvm_statistics_tx tx; - struct mvm_statistics_general_v5 general; -} __packed; /* STATISTICS_NTFY_API_S_VER_8 */ - struct iwl_notif_statistics_v10 { __le32 flag; struct mvm_statistics_rx rx; diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index 4af7513adda2..44ff6849b7a5 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -67,6 +67,7 @@ #define __fw_api_h__ #include "fw-api-rs.h" +#include "fw-api-rx.h" #include "fw-api-tx.h" #include "fw-api-sta.h" #include "fw-api-mac.h" @@ -100,6 +101,7 @@ enum iwl_mvm_tx_fifo { enum { MVM_ALIVE = 0x1, REPLY_ERROR = 0x2, + ECHO_CMD = 0x3, INIT_COMPLETE_NOTIF = 0x4, @@ -266,6 +268,16 @@ enum { REPLY_MAX = 0xff, }; +enum iwl_phy_ops_subcmd_ids { + CMD_DTS_MEASUREMENT_TRIGGER_WIDE = 0x0, + DTS_MEASUREMENT_NOTIF_WIDE = 0xFF, +}; + +/* command groups */ +enum { + PHY_OPS_GROUP = 0x4, +}; + /** * struct iwl_cmd_response - generic response struct for most commands * @status: status of the command asked, changes for each one @@ -1070,190 +1082,6 @@ struct iwl_hs20_roc_res { __le32 status; } __packed; /* HOT_SPOT_RSP_API_S_VER_1 */ -#define IWL_RX_INFO_PHY_CNT 8 -#define IWL_RX_INFO_ENERGY_ANT_ABC_IDX 1 -#define IWL_RX_INFO_ENERGY_ANT_A_MSK 0x000000ff -#define IWL_RX_INFO_ENERGY_ANT_B_MSK 0x0000ff00 -#define IWL_RX_INFO_ENERGY_ANT_C_MSK 0x00ff0000 -#define IWL_RX_INFO_ENERGY_ANT_A_POS 0 -#define IWL_RX_INFO_ENERGY_ANT_B_POS 8 -#define IWL_RX_INFO_ENERGY_ANT_C_POS 16 - -#define IWL_RX_INFO_AGC_IDX 1 -#define IWL_RX_INFO_RSSI_AB_IDX 2 -#define IWL_OFDM_AGC_A_MSK 0x0000007f -#define IWL_OFDM_AGC_A_POS 0 -#define IWL_OFDM_AGC_B_MSK 0x00003f80 -#define IWL_OFDM_AGC_B_POS 7 -#define IWL_OFDM_AGC_CODE_MSK 0x3fe00000 -#define IWL_OFDM_AGC_CODE_POS 20 -#define IWL_OFDM_RSSI_INBAND_A_MSK 0x00ff -#define IWL_OFDM_RSSI_A_POS 0 -#define IWL_OFDM_RSSI_ALLBAND_A_MSK 0xff00 -#define IWL_OFDM_RSSI_ALLBAND_A_POS 8 -#define IWL_OFDM_RSSI_INBAND_B_MSK 0xff0000 -#define IWL_OFDM_RSSI_B_POS 16 -#define IWL_OFDM_RSSI_ALLBAND_B_MSK 0xff000000 -#define IWL_OFDM_RSSI_ALLBAND_B_POS 24 - -/** - * struct iwl_rx_phy_info - phy info - * (REPLY_RX_PHY_CMD = 0xc0) - * @non_cfg_phy_cnt: non configurable DSP phy data byte count - * @cfg_phy_cnt: configurable DSP phy data byte count - * @stat_id: configurable DSP phy data set ID - * @reserved1: - * @system_timestamp: GP2 at on air rise - * @timestamp: TSF at on air rise - * @beacon_time_stamp: beacon at on-air rise - * @phy_flags: general phy flags: band, modulation, ... - * @channel: channel number - * @non_cfg_phy_buf: for various implementations of non_cfg_phy - * @rate_n_flags: RATE_MCS_* - * @byte_count: frame's byte-count - * @frame_time: frame's time on the air, based on byte count and frame rate - * calculation - * @mac_active_msk: what MACs were active when the frame was received - * - * Before each Rx, the device sends this data. It contains PHY information - * about the reception of the packet. - */ -struct iwl_rx_phy_info { - u8 non_cfg_phy_cnt; - u8 cfg_phy_cnt; - u8 stat_id; - u8 reserved1; - __le32 system_timestamp; - __le64 timestamp; - __le32 beacon_time_stamp; - __le16 phy_flags; - __le16 channel; - __le32 non_cfg_phy[IWL_RX_INFO_PHY_CNT]; - __le32 rate_n_flags; - __le32 byte_count; - __le16 mac_active_msk; - __le16 frame_time; -} __packed; - -/* - * TCP offload Rx assist info - * - * bits 0:3 - reserved - * bits 4:7 - MIC CRC length - * bits 8:12 - MAC header length - * bit 13 - Padding indication - * bit 14 - A-AMSDU indication - * bit 15 - Offload enabled - */ -enum iwl_csum_rx_assist_info { - CSUM_RXA_RESERVED_MASK = 0x000f, - CSUM_RXA_MICSIZE_MASK = 0x00f0, - CSUM_RXA_HEADERLEN_MASK = 0x1f00, - CSUM_RXA_PADD = BIT(13), - CSUM_RXA_AMSDU = BIT(14), - CSUM_RXA_ENA = BIT(15) -}; - -/** - * struct iwl_rx_mpdu_res_start - phy info - * @assist: see CSUM_RX_ASSIST_ above - */ -struct iwl_rx_mpdu_res_start { - __le16 byte_count; - __le16 assist; -} __packed; /* _RX_MPDU_RES_START_API_S_VER_2 */ - -/** - * enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags - * @RX_RES_PHY_FLAGS_BAND_24: true if the packet was received on 2.4 band - * @RX_RES_PHY_FLAGS_MOD_CCK: - * @RX_RES_PHY_FLAGS_SHORT_PREAMBLE: true if packet's preamble was short - * @RX_RES_PHY_FLAGS_NARROW_BAND: - * @RX_RES_PHY_FLAGS_ANTENNA: antenna on which the packet was received - * @RX_RES_PHY_FLAGS_AGG: set if the packet was part of an A-MPDU - * @RX_RES_PHY_FLAGS_OFDM_HT: The frame was an HT frame - * @RX_RES_PHY_FLAGS_OFDM_GF: The frame used GF preamble - * @RX_RES_PHY_FLAGS_OFDM_VHT: The frame was a VHT frame - */ -enum iwl_rx_phy_flags { - RX_RES_PHY_FLAGS_BAND_24 = BIT(0), - RX_RES_PHY_FLAGS_MOD_CCK = BIT(1), - RX_RES_PHY_FLAGS_SHORT_PREAMBLE = BIT(2), - RX_RES_PHY_FLAGS_NARROW_BAND = BIT(3), - RX_RES_PHY_FLAGS_ANTENNA = (0x7 << 4), - RX_RES_PHY_FLAGS_ANTENNA_POS = 4, - RX_RES_PHY_FLAGS_AGG = BIT(7), - RX_RES_PHY_FLAGS_OFDM_HT = BIT(8), - RX_RES_PHY_FLAGS_OFDM_GF = BIT(9), - RX_RES_PHY_FLAGS_OFDM_VHT = BIT(10), -}; - -/** - * enum iwl_mvm_rx_status - written by fw for each Rx packet - * @RX_MPDU_RES_STATUS_CRC_OK: CRC is fine - * @RX_MPDU_RES_STATUS_OVERRUN_OK: there was no RXE overflow - * @RX_MPDU_RES_STATUS_SRC_STA_FOUND: - * @RX_MPDU_RES_STATUS_KEY_VALID: - * @RX_MPDU_RES_STATUS_KEY_PARAM_OK: - * @RX_MPDU_RES_STATUS_ICV_OK: ICV is fine, if not, the packet is destroyed - * @RX_MPDU_RES_STATUS_MIC_OK: used for CCM alg only. TKIP MIC is checked - * in the driver. - * @RX_MPDU_RES_STATUS_TTAK_OK: TTAK is fine - * @RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR: valid for alg = CCM_CMAC or - * alg = CCM only. Checks replay attack for 11w frames. Relevant only if - * %RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME is set. - * @RX_MPDU_RES_STATUS_SEC_NO_ENC: this frame is not encrypted - * @RX_MPDU_RES_STATUS_SEC_WEP_ENC: this frame is encrypted using WEP - * @RX_MPDU_RES_STATUS_SEC_CCM_ENC: this frame is encrypted using CCM - * @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP - * @RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC: this frame is encrypted using CCM_CMAC - * @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted - * @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm - * @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted - * @RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP: - * @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP: - * @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT: - * @RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME: this frame is an 11w management frame - * @RX_MPDU_RES_STATUS_CSUM_DONE: checksum was done by the hw - * @RX_MPDU_RES_STATUS_CSUM_OK: checksum found no errors - * @RX_MPDU_RES_STATUS_HASH_INDEX_MSK: - * @RX_MPDU_RES_STATUS_STA_ID_MSK: - * @RX_MPDU_RES_STATUS_RRF_KILL: - * @RX_MPDU_RES_STATUS_FILTERING_MSK: - * @RX_MPDU_RES_STATUS2_FILTERING_MSK: - */ -enum iwl_mvm_rx_status { - RX_MPDU_RES_STATUS_CRC_OK = BIT(0), - RX_MPDU_RES_STATUS_OVERRUN_OK = BIT(1), - RX_MPDU_RES_STATUS_SRC_STA_FOUND = BIT(2), - RX_MPDU_RES_STATUS_KEY_VALID = BIT(3), - RX_MPDU_RES_STATUS_KEY_PARAM_OK = BIT(4), - RX_MPDU_RES_STATUS_ICV_OK = BIT(5), - RX_MPDU_RES_STATUS_MIC_OK = BIT(6), - RX_MPDU_RES_STATUS_TTAK_OK = BIT(7), - RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR = BIT(7), - RX_MPDU_RES_STATUS_SEC_NO_ENC = (0 << 8), - RX_MPDU_RES_STATUS_SEC_WEP_ENC = (1 << 8), - RX_MPDU_RES_STATUS_SEC_CCM_ENC = (2 << 8), - RX_MPDU_RES_STATUS_SEC_TKIP_ENC = (3 << 8), - RX_MPDU_RES_STATUS_SEC_EXT_ENC = (4 << 8), - RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC = (6 << 8), - RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8), - RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8), - RX_MPDU_RES_STATUS_DEC_DONE = BIT(11), - RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP = BIT(12), - RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP = BIT(13), - RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT = BIT(14), - RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME = BIT(15), - RX_MPDU_RES_STATUS_CSUM_DONE = BIT(16), - RX_MPDU_RES_STATUS_CSUM_OK = BIT(17), - RX_MPDU_RES_STATUS_HASH_INDEX_MSK = (0x3F0000), - RX_MPDU_RES_STATUS_STA_ID_MSK = (0x1f000000), - RX_MPDU_RES_STATUS_RRF_KILL = BIT(29), - RX_MPDU_RES_STATUS_FILTERING_MSK = (0xc00000), - RX_MPDU_RES_STATUS2_FILTERING_MSK = (0xc0000000), -}; - /** * struct iwl_radio_version_notif - information on the radio version * ( RADIO_VERSION_NOTIFICATION = 0x68 ) diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index 4a0ce83315bd..834641e250fb 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -616,12 +616,8 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, * will be empty. */ - for (i = 0; i < IWL_MAX_HW_QUEUES; i++) { - if (i < mvm->first_agg_queue && i != IWL_MVM_CMD_QUEUE) - mvm->queue_to_mac80211[i] = i; - else - mvm->queue_to_mac80211[i] = IWL_INVALID_MAC80211_QUEUE; - } + memset(&mvm->queue_info, 0, sizeof(mvm->queue_info)); + mvm->queue_info[IWL_MVM_CMD_QUEUE].hw_queue_refcount = 1; for (i = 0; i < IEEE80211_MAX_QUEUES; i++) atomic_set(&mvm->mac80211_queue_stop_count[i], 0); @@ -940,19 +936,6 @@ int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id) return ret; } -static int iwl_mvm_config_ltr_v1(struct iwl_mvm *mvm) -{ - struct iwl_ltr_config_cmd_v1 cmd_v1 = { - .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE), - }; - - if (!mvm->trans->ltr_enabled) - return 0; - - return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, - sizeof(cmd_v1), &cmd_v1); -} - static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) { struct iwl_ltr_config_cmd cmd = { @@ -962,9 +945,6 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) if (!mvm->trans->ltr_enabled) return 0; - if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_HDC_PHASE_0)) - return iwl_mvm_config_ltr_v1(mvm); - return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, sizeof(cmd), &cmd); } diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index 3424315dd876..9d36ba7295a5 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -7,6 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2015 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -33,6 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2015 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -484,16 +486,18 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) switch (vif->type) { case NL80211_IFTYPE_P2P_DEVICE: iwl_mvm_enable_ac_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE, - IWL_MVM_TX_FIFO_VO, wdg_timeout); + IWL_MVM_OFFCHANNEL_QUEUE, + IWL_MVM_TX_FIFO_VO, 0, wdg_timeout); break; case NL80211_IFTYPE_AP: - iwl_mvm_enable_ac_txq(mvm, vif->cab_queue, - IWL_MVM_TX_FIFO_MCAST, wdg_timeout); + iwl_mvm_enable_ac_txq(mvm, vif->cab_queue, vif->cab_queue, + IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout); /* fall through */ default: for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) iwl_mvm_enable_ac_txq(mvm, vif->hw_queue[ac], - iwl_mvm_ac_to_tx_fifo[ac], + vif->hw_queue[ac], + iwl_mvm_ac_to_tx_fifo[ac], 0, wdg_timeout); break; } @@ -509,14 +513,19 @@ void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif) switch (vif->type) { case NL80211_IFTYPE_P2P_DEVICE: - iwl_mvm_disable_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE, 0); + iwl_mvm_disable_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE, + IWL_MVM_OFFCHANNEL_QUEUE, IWL_MAX_TID_COUNT, + 0); break; case NL80211_IFTYPE_AP: - iwl_mvm_disable_txq(mvm, vif->cab_queue, 0); + iwl_mvm_disable_txq(mvm, vif->cab_queue, vif->cab_queue, + IWL_MAX_TID_COUNT, 0); /* fall through */ default: for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) - iwl_mvm_disable_txq(mvm, vif->hw_queue[ac], 0); + iwl_mvm_disable_txq(mvm, vif->hw_queue[ac], + vif->hw_queue[ac], + IWL_MAX_TID_COUNT, 0); } } @@ -1128,6 +1137,7 @@ static int iwl_mvm_mac_ctxt_cmd_ap(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u32 action) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mac_ctx_cmd cmd = {}; WARN_ON(vif->type != NL80211_IFTYPE_AP || vif->p2p); @@ -1137,10 +1147,16 @@ static int iwl_mvm_mac_ctxt_cmd_ap(struct iwl_mvm *mvm, /* * pass probe requests and beacons from other APs (needed - * for ht protection) + * for ht protection); when there're no any associated station + * don't ask FW to pass beacons to prevent unnecessary wake-ups. */ - cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST | - MAC_FILTER_IN_BEACON); + cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST); + if (mvmvif->ap_assoc_sta_count) { + cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON); + IWL_DEBUG_HC(mvm, "Asking FW to pass beacons\n"); + } else { + IWL_DEBUG_HC(mvm, "No need to receive beacons\n"); + } /* Fill the data specific for ap mode */ iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.ap, diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index f70452c41d63..8443e14101cf 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -1577,20 +1577,6 @@ static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm) return NULL; } -static int iwl_mvm_set_tx_power_old(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, s8 tx_power) -{ - /* FW is in charge of regulatory enforcement */ - struct iwl_reduce_tx_power_cmd reduce_txpwr_cmd = { - .mac_context_id = iwl_mvm_vif_from_mac80211(vif)->id, - .pwr_restriction = cpu_to_le16(tx_power), - }; - - return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, - sizeof(reduce_txpwr_cmd), - &reduce_txpwr_cmd); -} - static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, s16 tx_power) { @@ -1602,9 +1588,6 @@ static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, }; int len = sizeof(cmd); - if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_TX_POWER_DEV)) - return iwl_mvm_set_tx_power_old(mvm, vif, tx_power); - if (tx_power == IWL_DEFAULT_MAX_TX_POWER) cmd.v2.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER); @@ -2319,6 +2302,8 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, if (vif->type == NL80211_IFTYPE_AP) iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif); + mvmvif->ap_assoc_sta_count = 0; + /* Add the mac context */ ret = iwl_mvm_mac_ctxt_add(mvm, vif); if (ret) @@ -2613,6 +2598,7 @@ static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, struct ieee80211_sta *sta) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); /* @@ -2627,6 +2613,12 @@ static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, if (sta == rcu_access_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id])) rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id], ERR_PTR(-ENOENT)); + + if (mvm_sta->vif->type == NL80211_IFTYPE_AP) { + mvmvif->ap_assoc_sta_count--; + iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); + } + mutex_unlock(&mvm->mutex); } diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index b95a07ec9e36..0d3aff1b4bad 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -82,7 +82,6 @@ #include "constants.h" #include "tof.h" -#define IWL_INVALID_MAC80211_QUEUE 0xff #define IWL_MVM_MAX_ADDRESSES 5 /* RSSI offset for WkP */ #define IWL_RSSI_OFFSET 50 @@ -323,11 +322,11 @@ enum iwl_bt_force_ant_mode { struct iwl_mvm_vif_bf_data { bool bf_enabled; bool ba_enabled; - s8 ave_beacon_signal; - s8 last_cqm_event; - s8 bt_coex_min_thold; - s8 bt_coex_max_thold; - s8 last_bt_coex_event; + int ave_beacon_signal; + int last_cqm_event; + int bt_coex_min_thold; + int bt_coex_max_thold; + int last_bt_coex_event; }; /** @@ -338,6 +337,8 @@ struct iwl_mvm_vif_bf_data { * @bssid: BSSID for this (client) interface * @associated: indicates that we're currently associated, used only for * managing the firmware state in iwl_mvm_bss_info_changed_station() + * @ap_assoc_sta_count: count of stations associated to us - valid only + * if VIF type is AP * @uploaded: indicates the MAC context has been added to the device * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface * should get quota etc. @@ -367,6 +368,7 @@ struct iwl_mvm_vif { u8 bssid[ETH_ALEN]; bool associated; + u8 ap_assoc_sta_count; bool uploaded; bool ap_ibss_active; @@ -602,7 +604,14 @@ struct iwl_mvm { u64 on_time_scan; } radio_stats, accu_radio_stats; - u8 queue_to_mac80211[IWL_MAX_HW_QUEUES]; + struct { + /* Map to HW queue */ + u32 hw_queue_to_mac80211; + u8 hw_queue_refcount; + bool setup_reserved; + u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ + } queue_info[IWL_MAX_HW_QUEUES]; + spinlock_t queue_info_lock; /* For syncing queue mgmt operations */ atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES]; const char *nvm_file_name; @@ -679,6 +688,7 @@ struct iwl_mvm { struct debugfs_blob_wrapper nvm_sw_blob; struct debugfs_blob_wrapper nvm_calib_blob; struct debugfs_blob_wrapper nvm_prod_blob; + struct debugfs_blob_wrapper nvm_phy_sku_blob; struct iwl_mvm_frame_stats drv_rx_stats; spinlock_t drv_stats_lock; @@ -907,6 +917,12 @@ static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm) IWL_UCODE_TLV_CAPA_D0I3_SUPPORT); } +static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm) +{ + return fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_DQA_SUPPORT); +} + static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) { bool nvm_lar = mvm->nvm_data->lar_enabled; @@ -934,11 +950,6 @@ static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC); } -static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm *mvm) -{ - return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_SCD_CFG); -} - static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm) { return fw_has_capa(&mvm->fw->ucode_capa, @@ -959,6 +970,12 @@ static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) IWL_UCODE_TLV_CAPA_CSUM_SUPPORT); } +static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) +{ + /* firmware flag isn't defined yet */ + return false; +} + extern const u8 iwl_mvm_ac_to_tx_fifo[]; struct iwl_rate_info { @@ -1131,7 +1148,6 @@ void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, struct ieee80211_vif *vif); unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm, struct ieee80211_vif *exclude_vif); - /* Bindings */ int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); @@ -1344,14 +1360,20 @@ static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) } /* hw scheduler queue config */ -void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn, - const struct iwl_trans_txq_scd_cfg *cfg, +void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, + u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg, unsigned int wdg_timeout); -void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, u8 flags); +/* + * Disable a TXQ. + * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored. + */ +void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, + u8 tid, u8 flags); +int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq); static inline -void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, - u8 fifo, unsigned int wdg_timeout) +void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, + u8 fifo, u16 ssn, unsigned int wdg_timeout) { struct iwl_trans_txq_scd_cfg cfg = { .fifo = fifo, @@ -1360,13 +1382,13 @@ void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, .frame_limit = IWL_FRAME_LIMIT, }; - iwl_mvm_enable_txq(mvm, queue, 0, &cfg, wdg_timeout); + iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout); } static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue, - int fifo, int sta_id, int tid, - int frame_limit, u16 ssn, - unsigned int wdg_timeout) + int mac80211_queue, int fifo, + int sta_id, int tid, int frame_limit, + u16 ssn, unsigned int wdg_timeout) { struct iwl_trans_txq_scd_cfg cfg = { .fifo = fifo, @@ -1376,7 +1398,7 @@ static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue, .aggregate = true, }; - iwl_mvm_enable_txq(mvm, queue, ssn, &cfg, wdg_timeout); + iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout); } /* Thermal management and CT-kill */ diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c index 328187da7541..4e4a680f274a 100644 --- a/drivers/net/wireless/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c @@ -316,7 +316,8 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib, regulatory, mac_override, phy_sku, mvm->fw->valid_tx_ant, mvm->fw->valid_rx_ant, - lar_enabled, mac_addr0, mac_addr1); + lar_enabled, mac_addr0, mac_addr1, + mvm->trans->hw_id); } #define MAX_NVM_FILE_LEN 16384 @@ -563,6 +564,10 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic) mvm->nvm_prod_blob.data = temp; mvm->nvm_prod_blob.size = ret; break; + case NVM_SECTION_TYPE_PHY_SKU: + mvm->nvm_phy_sku_blob.data = temp; + mvm->nvm_phy_sku_blob.size = ret; + break; default: if (section == mvm->cfg->nvm_hw_section_num) { mvm->nvm_hw_blob.data = temp; diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index a37de3f410a0..064c100e45fe 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -89,6 +89,7 @@ MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); MODULE_LICENSE("GPL"); static const struct iwl_op_mode_ops iwl_mvm_ops; +static const struct iwl_op_mode_ops iwl_mvm_ops_mq; struct iwl_mvm_mod_params iwlmvm_mod_params = { .power_scheme = IWL_POWER_SCHEME_BPS, @@ -222,7 +223,6 @@ struct iwl_rx_handlers { * called from a worker with mvm->mutex held. */ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { - RX_HANDLER(REPLY_RX_PHY_CMD, iwl_mvm_rx_rx_phy_cmd, false), RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, false), RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, false), @@ -257,6 +257,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION, iwl_mvm_power_uapsd_misbehaving_ap_notif, false), RX_HANDLER(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif, true), + RX_HANDLER_GRP(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE, + iwl_mvm_temp_notif, true), RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif, true), @@ -271,6 +273,7 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { static const char *const iwl_mvm_cmd_strings[REPLY_MAX + 1] = { CMD(MVM_ALIVE), CMD(REPLY_ERROR), + CMD(ECHO_CMD), CMD(INIT_COMPLETE_NOTIF), CMD(PHY_CONTEXT_CMD), CMD(MGMT_MCAST_KEY), @@ -422,7 +425,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size; op_mode = hw->priv; - op_mode->ops = &iwl_mvm_ops; mvm = IWL_OP_MODE_GET_MVM(op_mode); mvm->dev = trans->dev; @@ -431,6 +433,15 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mvm->fw = fw; mvm->hw = hw; + if (iwl_mvm_has_new_rx_api(mvm)) { + op_mode->ops = &iwl_mvm_ops_mq; + } else { + op_mode->ops = &iwl_mvm_ops; + + if (WARN_ON(trans->num_rx_queues > 1)) + goto out_free; + } + mvm->restart_fw = iwlwifi_mod_params.restart_fw ? -1 : 0; mvm->aux_queue = 15; @@ -451,6 +462,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, INIT_LIST_HEAD(&mvm->aux_roc_te_list); INIT_LIST_HEAD(&mvm->async_handlers_list); spin_lock_init(&mvm->time_event_lock); + spin_lock_init(&mvm->queue_info_lock); INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk); INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk); @@ -716,18 +728,11 @@ static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm, } } -static void iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode, - struct napi_struct *napi, - struct iwl_rx_cmd_buffer *rxb) +static void iwl_mvm_rx_common(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb, + struct iwl_rx_packet *pkt) { - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); - u8 i; - - if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD)) { - iwl_mvm_rx_rx_mpdu(mvm, napi, rxb); - return; - } + int i; iwl_mvm_rx_check_trigger(mvm, pkt); @@ -767,40 +772,84 @@ static void iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode, } } +static void iwl_mvm_rx(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + + if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD)) + iwl_mvm_rx_rx_mpdu(mvm, napi, rxb); + else if (pkt->hdr.cmd == REPLY_RX_PHY_CMD) + iwl_mvm_rx_rx_phy_cmd(mvm, rxb); + else + iwl_mvm_rx_common(mvm, rxb, pkt); +} + +static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + + if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD)) + iwl_mvm_rx_rx_mpdu(mvm, napi, rxb); + else if (pkt->hdr.cmd == REPLY_RX_PHY_CMD) + iwl_mvm_rx_rx_phy_cmd(mvm, rxb); + else + iwl_mvm_rx_common(mvm, rxb, pkt); +} + static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int queue) { struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); - int mq = mvm->queue_to_mac80211[queue]; + unsigned long mq; + int q; - if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE)) - return; + spin_lock_bh(&mvm->queue_info_lock); + mq = mvm->queue_info[queue].hw_queue_to_mac80211; + spin_unlock_bh(&mvm->queue_info_lock); - if (atomic_inc_return(&mvm->mac80211_queue_stop_count[mq]) > 1) { - IWL_DEBUG_TX_QUEUES(mvm, - "queue %d (mac80211 %d) already stopped\n", - queue, mq); + if (WARN_ON_ONCE(!mq)) return; - } - ieee80211_stop_queue(mvm->hw, mq); + for_each_set_bit(q, &mq, IEEE80211_MAX_QUEUES) { + if (atomic_inc_return(&mvm->mac80211_queue_stop_count[q]) > 1) { + IWL_DEBUG_TX_QUEUES(mvm, + "queue %d (mac80211 %d) already stopped\n", + queue, q); + continue; + } + + ieee80211_stop_queue(mvm->hw, q); + } } static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int queue) { struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); - int mq = mvm->queue_to_mac80211[queue]; + unsigned long mq; + int q; - if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE)) - return; + spin_lock_bh(&mvm->queue_info_lock); + mq = mvm->queue_info[queue].hw_queue_to_mac80211; + spin_unlock_bh(&mvm->queue_info_lock); - if (atomic_dec_return(&mvm->mac80211_queue_stop_count[mq]) > 0) { - IWL_DEBUG_TX_QUEUES(mvm, - "queue %d (mac80211 %d) still stopped\n", - queue, mq); + if (WARN_ON_ONCE(!mq)) return; - } - ieee80211_wake_queue(mvm->hw, mq); + for_each_set_bit(q, &mq, IEEE80211_MAX_QUEUES) { + if (atomic_dec_return(&mvm->mac80211_queue_stop_count[q]) > 0) { + IWL_DEBUG_TX_QUEUES(mvm, + "queue %d (mac80211 %d) still stopped\n", + queue, q); + continue; + } + + ieee80211_wake_queue(mvm->hw, q); + } } void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state) @@ -1145,12 +1194,17 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode) /* make sure we have no running tx while configuring the seqno */ synchronize_net(); - iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd, &d0i3_iter_data); - ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, flags, - sizeof(wowlan_config_cmd), - &wowlan_config_cmd); - if (ret) - return ret; + /* configure wowlan configuration only if needed */ + if (mvm->d0i3_ap_sta_id != IWL_MVM_STATION_COUNT) { + iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd, + &d0i3_iter_data); + + ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, flags, + sizeof(wowlan_config_cmd), + &wowlan_config_cmd); + if (ret) + return ret; + } return iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD, flags | CMD_MAKE_TRANS_IDLE, @@ -1257,7 +1311,7 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk) }; struct iwl_wowlan_status *status; int ret; - u32 handled_reasons, wakeup_reasons; + u32 handled_reasons, wakeup_reasons = 0; __le16 *qos_seq = NULL; mutex_lock(&mvm->mutex); @@ -1289,6 +1343,9 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk) out: iwl_mvm_d0i3_enable_tx(mvm, qos_seq); + IWL_DEBUG_INFO(mvm, "d0i3 exit completed (wakeup reasons: 0x%x)\n", + wakeup_reasons); + /* qos_seq might point inside resp_pkt, so free it only now */ if (get_status_cmd.resp_pkt) iwl_free_resp(&get_status_cmd); @@ -1338,17 +1395,38 @@ int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode) return _iwl_mvm_exit_d0i3(mvm); } +#define IWL_MVM_COMMON_OPS \ + /* these could be differentiated */ \ + .queue_full = iwl_mvm_stop_sw_queue, \ + .queue_not_full = iwl_mvm_wake_sw_queue, \ + .hw_rf_kill = iwl_mvm_set_hw_rfkill_state, \ + .free_skb = iwl_mvm_free_skb, \ + .nic_error = iwl_mvm_nic_error, \ + .cmd_queue_full = iwl_mvm_cmd_queue_full, \ + .nic_config = iwl_mvm_nic_config, \ + .enter_d0i3 = iwl_mvm_enter_d0i3, \ + .exit_d0i3 = iwl_mvm_exit_d0i3, \ + /* as we only register one, these MUST be common! */ \ + .start = iwl_op_mode_mvm_start, \ + .stop = iwl_op_mode_mvm_stop + static const struct iwl_op_mode_ops iwl_mvm_ops = { - .start = iwl_op_mode_mvm_start, - .stop = iwl_op_mode_mvm_stop, - .rx = iwl_mvm_rx_dispatch, - .queue_full = iwl_mvm_stop_sw_queue, - .queue_not_full = iwl_mvm_wake_sw_queue, - .hw_rf_kill = iwl_mvm_set_hw_rfkill_state, - .free_skb = iwl_mvm_free_skb, - .nic_error = iwl_mvm_nic_error, - .cmd_queue_full = iwl_mvm_cmd_queue_full, - .nic_config = iwl_mvm_nic_config, - .enter_d0i3 = iwl_mvm_enter_d0i3, - .exit_d0i3 = iwl_mvm_exit_d0i3, + IWL_MVM_COMMON_OPS, + .rx = iwl_mvm_rx, +}; + +static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb, + unsigned int queue) +{ + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + + iwl_mvm_rx_rx_mpdu(mvm, napi, rxb); +} + +static const struct iwl_op_mode_ops iwl_mvm_ops_mq = { + IWL_MVM_COMMON_OPS, + .rx = iwl_mvm_rx_mq, + .rx_rss = iwl_mvm_rx_mq_rss, }; diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index 4645877882a6..723b537341c4 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -7,6 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2015 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -33,6 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2015 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -306,13 +308,50 @@ static bool iwl_mvm_power_is_radar(struct ieee80211_vif *vif) return radar_detect; } +static void iwl_mvm_power_config_skip_dtim(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_mac_power_cmd *cmd, + bool host_awake) +{ + int dtimper = vif->bss_conf.dtim_period ?: 1; + int skip; + + /* disable, in case we're supposed to override */ + cmd->skip_dtim_periods = 0; + cmd->flags &= ~cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK); + + if (iwl_mvm_power_is_radar(vif)) + return; + + if (dtimper >= 10) + return; + + /* TODO: check that multicast wake lock is off */ + + if (host_awake) { + if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_LP) + return; + skip = 2; + } else { + int dtimper_tu = dtimper * vif->bss_conf.beacon_int; + + if (WARN_ON(!dtimper_tu)) + return; + /* configure skip over dtim up to 306TU - 314 msec */ + skip = max_t(u8, 1, 306 / dtimper_tu); + } + + /* the firmware really expects "look at every X DTIMs", so add 1 */ + cmd->skip_dtim_periods = 1 + skip; + cmd->flags |= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK); +} + static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mac_power_cmd *cmd) { int dtimper, bi; int keep_alive; - bool radar_detect = false; struct iwl_mvm_vif *mvmvif __maybe_unused = iwl_mvm_vif_from_mac80211(vif); @@ -350,16 +389,8 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, cmd->lprx_rssi_threshold = POWER_LPRX_RSSI_THRESHOLD; } - /* Check if radar detection is required on current channel */ - radar_detect = iwl_mvm_power_is_radar(vif); - - /* Check skip over DTIM conditions */ - if (!radar_detect && (dtimper < 10) && - (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP || - mvm->cur_ucode == IWL_UCODE_WOWLAN)) { - cmd->flags |= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK); - cmd->skip_dtim_periods = 3; - } + iwl_mvm_power_config_skip_dtim(mvm, vif, cmd, + mvm->cur_ucode != IWL_UCODE_WOWLAN); if (mvm->cur_ucode != IWL_UCODE_WOWLAN) { cmd->rx_data_timeout = @@ -440,14 +471,14 @@ static int iwl_mvm_power_send_cmd(struct iwl_mvm *mvm, int iwl_mvm_power_update_device(struct iwl_mvm *mvm) { struct iwl_device_power_cmd cmd = { - .flags = cpu_to_le16(DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK), + .flags = 0, }; if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM) mvm->ps_disabled = true; - if (mvm->ps_disabled) - cmd.flags |= cpu_to_le16(DEVICE_POWER_FLAGS_CAM_MSK); + if (!mvm->ps_disabled) + cmd.flags |= cpu_to_le16(DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK); #ifdef CONFIG_IWLWIFI_DEBUGFS if ((mvm->cur_ucode == IWL_UCODE_WOWLAN) ? mvm->disable_power_off_d3 : @@ -964,24 +995,11 @@ int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm, return 0; iwl_mvm_power_build_cmd(mvm, vif, &cmd); - if (enable) { - /* configure skip over dtim up to 306TU - 314 msec */ - int dtimper = vif->bss_conf.dtim_period ?: 1; - int dtimper_tu = dtimper * vif->bss_conf.beacon_int; - bool radar_detect = iwl_mvm_power_is_radar(vif); - if (WARN_ON(!dtimper_tu)) - return 0; - - /* Check skip over DTIM conditions */ - /* TODO: check that multicast wake lock is off */ - if (!radar_detect && (dtimper < 10)) { - cmd.skip_dtim_periods = 306 / dtimper_tu; - if (cmd.skip_dtim_periods) - cmd.flags |= cpu_to_le16( - POWER_FLAGS_SKIP_OVER_DTIM_MSK); - } - } + /* when enabling D0i3, override the skip-over-dtim configuration */ + if (enable) + iwl_mvm_power_config_skip_dtim(mvm, vif, &cmd, false); + iwl_mvm_power_log(mvm, &cmd); #ifdef CONFIG_IWLWIFI_DEBUGFS memcpy(&mvmvif->mac_pwr_cmd, &cmd, sizeof(cmd)); diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 5ae9c8aa868f..34d98b26a215 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -524,14 +524,56 @@ static const char *rs_pretty_lq_type(enum iwl_table_type type) return lq_types[type]; } +static char *rs_pretty_rate(const struct rs_rate *rate) +{ + static char buf[40]; + static const char * const legacy_rates[] = { + [IWL_RATE_1M_INDEX] = "1M", + [IWL_RATE_2M_INDEX] = "2M", + [IWL_RATE_5M_INDEX] = "5.5M", + [IWL_RATE_11M_INDEX] = "11M", + [IWL_RATE_6M_INDEX] = "6M", + [IWL_RATE_9M_INDEX] = "9M", + [IWL_RATE_12M_INDEX] = "12M", + [IWL_RATE_18M_INDEX] = "18M", + [IWL_RATE_24M_INDEX] = "24M", + [IWL_RATE_36M_INDEX] = "36M", + [IWL_RATE_48M_INDEX] = "48M", + [IWL_RATE_54M_INDEX] = "54M", + }; + static const char *const ht_vht_rates[] = { + [IWL_RATE_MCS_0_INDEX] = "MCS0", + [IWL_RATE_MCS_1_INDEX] = "MCS1", + [IWL_RATE_MCS_2_INDEX] = "MCS2", + [IWL_RATE_MCS_3_INDEX] = "MCS3", + [IWL_RATE_MCS_4_INDEX] = "MCS4", + [IWL_RATE_MCS_5_INDEX] = "MCS5", + [IWL_RATE_MCS_6_INDEX] = "MCS6", + [IWL_RATE_MCS_7_INDEX] = "MCS7", + [IWL_RATE_MCS_8_INDEX] = "MCS8", + [IWL_RATE_MCS_9_INDEX] = "MCS9", + }; + const char *rate_str; + + if (is_type_legacy(rate->type)) + rate_str = legacy_rates[rate->index]; + else if (is_type_ht(rate->type) || is_type_vht(rate->type)) + rate_str = ht_vht_rates[rate->index]; + else + rate_str = "BAD_RATE"; + + sprintf(buf, "(%s|%s|%s)", rs_pretty_lq_type(rate->type), + rs_pretty_ant(rate->ant), rate_str); + return buf; +} + static inline void rs_dump_rate(struct iwl_mvm *mvm, const struct rs_rate *rate, const char *prefix) { IWL_DEBUG_RATE(mvm, - "%s: (%s: %d) ANT: %s BW: %d SGI: %d LDPC: %d STBC: %d\n", - prefix, rs_pretty_lq_type(rate->type), - rate->index, rs_pretty_ant(rate->ant), - rate->bw, rate->sgi, rate->ldpc, rate->stbc); + "%s: %s BW: %d SGI: %d LDPC: %d STBC: %d\n", + prefix, rs_pretty_rate(rate), rate->bw, + rate->sgi, rate->ldpc, rate->stbc); } static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window) @@ -562,8 +604,8 @@ static inline u8 rs_is_valid_ant(u8 valid_antenna, u8 ant_type) } static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm, - struct iwl_lq_sta *lq_data, u8 tid, - struct ieee80211_sta *sta) + struct iwl_lq_sta *lq_data, u8 tid, + struct ieee80211_sta *sta) { int ret = -EAGAIN; @@ -1485,7 +1527,7 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm, u32 target_tpt; int rate_idx; - if (success_ratio > IWL_MVM_RS_SR_NO_DECREASE) { + if (success_ratio >= RS_PERCENT(IWL_MVM_RS_SR_NO_DECREASE)) { target_tpt = 100 * expected_current_tpt; IWL_DEBUG_RATE(mvm, "SR %d high. Find rate exceeding EXPECTED_CURRENT %d\n", @@ -1493,7 +1535,7 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm, } else { target_tpt = lq_sta->last_tpt; IWL_DEBUG_RATE(mvm, - "SR %d not thag good. Find rate exceeding ACTUAL_TPT %d\n", + "SR %d not that good. Find rate exceeding ACTUAL_TPT %d\n", success_ratio, target_tpt); } @@ -1622,6 +1664,51 @@ static void rs_update_rate_tbl(struct iwl_mvm *mvm, iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false); } +static bool rs_tweak_rate_tbl(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, + struct iwl_lq_sta *lq_sta, + struct iwl_scale_tbl_info *tbl, + enum rs_action scale_action) +{ + if (sta->bandwidth != IEEE80211_STA_RX_BW_80) + return false; + + if (!is_vht_siso(&tbl->rate)) + return false; + + if ((tbl->rate.bw == RATE_MCS_CHAN_WIDTH_80) && + (tbl->rate.index == IWL_RATE_MCS_0_INDEX) && + (scale_action == RS_ACTION_DOWNSCALE)) { + tbl->rate.bw = RATE_MCS_CHAN_WIDTH_20; + tbl->rate.index = IWL_RATE_MCS_4_INDEX; + IWL_DEBUG_RATE(mvm, "Switch 80Mhz SISO MCS0 -> 20Mhz MCS4\n"); + goto tweaked; + } + + /* Go back to 80Mhz MCS1 only if we've established that 20Mhz MCS5 is + * sustainable, i.e. we're past the test window. We can't go back + * if MCS5 is just tested as this will happen always after switching + * to 20Mhz MCS4 because the rate stats are cleared. + */ + if ((tbl->rate.bw == RATE_MCS_CHAN_WIDTH_20) && + (((tbl->rate.index == IWL_RATE_MCS_5_INDEX) && + (scale_action == RS_ACTION_STAY)) || + ((tbl->rate.index > IWL_RATE_MCS_5_INDEX) && + (scale_action == RS_ACTION_UPSCALE)))) { + tbl->rate.bw = RATE_MCS_CHAN_WIDTH_80; + tbl->rate.index = IWL_RATE_MCS_1_INDEX; + IWL_DEBUG_RATE(mvm, "Switch 20Mhz SISO MCS5 -> 80Mhz MCS1\n"); + goto tweaked; + } + + return false; + +tweaked: + rs_set_expected_tpt_table(lq_sta, tbl); + rs_rate_scale_clear_tbl_windows(mvm, tbl); + return true; +} + static enum rs_column rs_get_next_column(struct iwl_mvm *mvm, struct iwl_lq_sta *lq_sta, struct ieee80211_sta *sta, @@ -2174,9 +2261,9 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, if ((fail_count < IWL_MVM_RS_RATE_MIN_FAILURE_TH) && (window->success_counter < IWL_MVM_RS_RATE_MIN_SUCCESS_TH)) { IWL_DEBUG_RATE(mvm, - "(%s: %d): Test Window: succ %d total %d\n", - rs_pretty_lq_type(rate->type), - index, window->success_counter, window->counter); + "%s: Test Window: succ %d total %d\n", + rs_pretty_rate(rate), + window->success_counter, window->counter); /* Can't calculate this yet; not enough history */ window->average_tpt = IWL_INVALID_VALUE; @@ -2253,8 +2340,8 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, high_tpt = tbl->win[high].average_tpt; IWL_DEBUG_RATE(mvm, - "(%s: %d): cur_tpt %d SR %d low %d high %d low_tpt %d high_tpt %d\n", - rs_pretty_lq_type(rate->type), index, current_tpt, sr, + "%s: cur_tpt %d SR %d low %d high %d low_tpt %d high_tpt %d\n", + rs_pretty_rate(rate), current_tpt, sr, low, high, low_tpt, high_tpt); scale_action = rs_get_rate_action(mvm, tbl, sr, low, high, @@ -2305,6 +2392,8 @@ lq_update: /* Replace uCode's rate table for the destination station. */ if (update_lq) { tbl->rate.index = index; + if (IWL_MVM_RS_80_20_FAR_RANGE_TWEAK) + rs_tweak_rate_tbl(mvm, sta, lq_sta, tbl, scale_action); rs_update_rate_tbl(mvm, sta, lq_sta, tbl); } @@ -2542,7 +2631,6 @@ static struct rs_rate *rs_get_optimal_rate(struct iwl_mvm *mvm, } } - rs_dump_rate(mvm, rate, "OPTIMAL RATE"); return rate; } diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c index c37c10a423ce..5b58f5320e8d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/iwlwifi/mvm/rx.c @@ -202,7 +202,6 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm, return -1; stats->flag |= RX_FLAG_DECRYPTED; - IWL_DEBUG_WEP(mvm, "hw decrypted CCMP successfully\n"); *crypt_len = IEEE80211_CCMP_HDR_LEN; return 0; @@ -299,13 +298,6 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, return; } - if ((unlikely(phy_info->cfg_phy_cnt > 20))) { - IWL_DEBUG_DROP(mvm, "dsp size out of range [0,20]: %d\n", - phy_info->cfg_phy_cnt); - kfree_skb(skb); - return; - } - /* * Keep packets with CRC errors (and with overrun) for monitor mode * (otherwise the firmware discards them) but mark them as bad. @@ -354,8 +346,8 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, /* This is fine since we don't support multiple AP interfaces */ sta = ieee80211_find_sta_by_ifaddr(mvm->hw, hdr->addr2, NULL); if (sta) { - struct iwl_mvm_sta *mvmsta; - mvmsta = iwl_mvm_sta_from_mac80211(sta); + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + rs_update_last_rssi(mvm, &mvmsta->lq_sta, rx_status); if (iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_RSSI) && @@ -459,7 +451,7 @@ static void iwl_mvm_update_rx_statistics(struct iwl_mvm *mvm, struct iwl_mvm_stat_data { struct iwl_mvm *mvm; __le32 mac_id; - __s8 beacon_filter_average_energy; + u8 beacon_filter_average_energy; struct mvm_statistics_general_v8 *general; }; @@ -577,56 +569,33 @@ iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { - size_t v8_len = sizeof(struct iwl_notif_statistics_v8); - size_t v10_len = sizeof(struct iwl_notif_statistics_v10); + struct iwl_notif_statistics_v10 *stats = (void *)&pkt->data; struct iwl_mvm_stat_data data = { .mvm = mvm, }; u32 temperature; - if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STATS_V10)) { - struct iwl_notif_statistics_v10 *stats = (void *)&pkt->data; - - if (iwl_rx_packet_payload_len(pkt) != v10_len) - goto invalid; + if (iwl_rx_packet_payload_len(pkt) != sizeof(*stats)) + goto invalid; - temperature = le32_to_cpu(stats->general.radio_temperature); - data.mac_id = stats->rx.general.mac_id; - data.beacon_filter_average_energy = - stats->general.beacon_filter_average_energy; + temperature = le32_to_cpu(stats->general.radio_temperature); + data.mac_id = stats->rx.general.mac_id; + data.beacon_filter_average_energy = + stats->general.beacon_filter_average_energy; - iwl_mvm_update_rx_statistics(mvm, &stats->rx); + iwl_mvm_update_rx_statistics(mvm, &stats->rx); - mvm->radio_stats.rx_time = le64_to_cpu(stats->general.rx_time); - mvm->radio_stats.tx_time = le64_to_cpu(stats->general.tx_time); - mvm->radio_stats.on_time_rf = - le64_to_cpu(stats->general.on_time_rf); - mvm->radio_stats.on_time_scan = - le64_to_cpu(stats->general.on_time_scan); + mvm->radio_stats.rx_time = le64_to_cpu(stats->general.rx_time); + mvm->radio_stats.tx_time = le64_to_cpu(stats->general.tx_time); + mvm->radio_stats.on_time_rf = + le64_to_cpu(stats->general.on_time_rf); + mvm->radio_stats.on_time_scan = + le64_to_cpu(stats->general.on_time_scan); - data.general = &stats->general; - } else { - struct iwl_notif_statistics_v8 *stats = (void *)&pkt->data; - - if (iwl_rx_packet_payload_len(pkt) != v8_len) - goto invalid; - - temperature = le32_to_cpu(stats->general.radio_temperature); - data.mac_id = stats->rx.general.mac_id; - data.beacon_filter_average_energy = - stats->general.beacon_filter_average_energy; - - iwl_mvm_update_rx_statistics(mvm, &stats->rx); - } + data.general = &stats->general; iwl_mvm_rx_stats_check_trigger(mvm, pkt); - /* Only handle rx statistics temperature changes if async temp - * notifications are not supported - */ - if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_ASYNC_DTM)) - iwl_mvm_tt_temp_changed(mvm, temperature); - ieee80211_iterate_active_interfaces(mvm->hw, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_stat_iterator, diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index 56559d4d34ad..4a1f9af63bf0 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -750,8 +750,6 @@ static inline bool iwl_mvm_scan_use_ebs(struct iwl_mvm *mvm, */ return ((capa->flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT) && mvm->last_ebs_successful && - (n_iterations > 1 || - fw_has_api(capa, IWL_UCODE_TLV_API_SINGLE_SCAN_EBS)) && vif->type != NL80211_IFTYPE_P2P_DEVICE); } diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index df216cd0c98f..a9a3eb6a1f8a 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -234,7 +234,9 @@ static int iwl_mvm_tdls_sta_init(struct iwl_mvm *mvm, /* Found a place for all queues - enable them */ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { iwl_mvm_enable_ac_txq(mvm, mvmsta->hw_queue[ac], - iwl_mvm_ac_to_tx_fifo[ac], wdg_timeout); + mvmsta->hw_queue[ac], + iwl_mvm_ac_to_tx_fifo[ac], 0, + wdg_timeout); mvmsta->tfd_queue_msk |= BIT(mvmsta->hw_queue[ac]); } @@ -253,7 +255,7 @@ static void iwl_mvm_tdls_sta_deinit(struct iwl_mvm *mvm, /* disable the TDLS STA-specific queues */ sta_msk = mvmsta->tfd_queue_msk; for_each_set_bit(i, &sta_msk, sizeof(sta_msk) * BITS_PER_BYTE) - iwl_mvm_disable_txq(mvm, i, 0); + iwl_mvm_disable_txq(mvm, i, i, 0, 0); } int iwl_mvm_add_sta(struct iwl_mvm *mvm, @@ -275,6 +277,11 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, if (sta_id == IWL_MVM_STATION_COUNT) return -ENOSPC; + if (vif->type == NL80211_IFTYPE_AP) { + mvmvif->ap_assoc_sta_count++; + iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); + } + spin_lock_init(&mvm_sta->lock); mvm_sta->sta_id = sta_id; @@ -287,7 +294,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, /* HW restart, don't assume the memory has been zeroed */ atomic_set(&mvm->pending_frames[sta_id], 0); - mvm_sta->tid_disable_agg = 0; + mvm_sta->tid_disable_agg = 0xffff; /* No aggs at first */ mvm_sta->tfd_queue_msk = 0; /* allocate new queues for a TDLS station */ @@ -467,7 +474,7 @@ void iwl_mvm_sta_drained_wk(struct work_struct *wk) unsigned long i, msk = mvm->tfd_drained[sta_id]; for_each_set_bit(i, &msk, sizeof(msk) * BITS_PER_BYTE) - iwl_mvm_disable_txq(mvm, i, 0); + iwl_mvm_disable_txq(mvm, i, i, 0, 0); mvm->tfd_drained[sta_id] = 0; IWL_DEBUG_TDLS(mvm, "Drained sta %d, with queues %ld\n", @@ -646,8 +653,8 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm) lockdep_assert_held(&mvm->mutex); /* Map Aux queue to fifo - needs to happen before adding Aux station */ - iwl_mvm_enable_ac_txq(mvm, mvm->aux_queue, - IWL_MVM_TX_FIFO_MCAST, wdg_timeout); + iwl_mvm_enable_ac_txq(mvm, mvm->aux_queue, mvm->aux_queue, + IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout); /* Allocate aux station and assign to it the aux queue */ ret = iwl_mvm_allocate_int_sta(mvm, &mvm->aux_sta, BIT(mvm->aux_queue), @@ -918,6 +925,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_tid_data *tid_data; int txq_id; + int ret; if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT)) return -EINVAL; @@ -930,17 +938,6 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, lockdep_assert_held(&mvm->mutex); - for (txq_id = mvm->first_agg_queue; - txq_id <= mvm->last_agg_queue; txq_id++) - if (mvm->queue_to_mac80211[txq_id] == - IWL_INVALID_MAC80211_QUEUE) - break; - - if (txq_id > mvm->last_agg_queue) { - IWL_ERR(mvm, "Failed to allocate agg queue\n"); - return -EIO; - } - spin_lock_bh(&mvmsta->lock); /* possible race condition - we entered D0i3 while starting agg */ @@ -950,8 +947,18 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return -EIO; } - /* the new tx queue is still connected to the same mac80211 queue */ - mvm->queue_to_mac80211[txq_id] = vif->hw_queue[tid_to_mac80211_ac[tid]]; + spin_lock_bh(&mvm->queue_info_lock); + + txq_id = iwl_mvm_find_free_queue(mvm, mvm->first_agg_queue, + mvm->last_agg_queue); + if (txq_id < 0) { + ret = txq_id; + spin_unlock_bh(&mvm->queue_info_lock); + IWL_ERR(mvm, "Failed to allocate agg queue\n"); + goto release_locks; + } + mvm->queue_info[txq_id].setup_reserved = true; + spin_unlock_bh(&mvm->queue_info_lock); tid_data = &mvmsta->tid_data[tid]; tid_data->ssn = IEEE80211_SEQ_TO_SN(tid_data->seq_number); @@ -970,9 +977,12 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, tid_data->state = IWL_EMPTYING_HW_QUEUE_ADDBA; } + ret = 0; + +release_locks: spin_unlock_bh(&mvmsta->lock); - return 0; + return ret; } int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, @@ -1000,13 +1010,19 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, fifo = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]]; - iwl_mvm_enable_agg_txq(mvm, queue, fifo, mvmsta->sta_id, tid, - buf_size, ssn, wdg_timeout); + iwl_mvm_enable_agg_txq(mvm, queue, + vif->hw_queue[tid_to_mac80211_ac[tid]], fifo, + mvmsta->sta_id, tid, buf_size, ssn, wdg_timeout); ret = iwl_mvm_sta_tx_agg(mvm, sta, tid, queue, true); if (ret) return -EIO; + /* No need to mark as reserved */ + spin_lock_bh(&mvm->queue_info_lock); + mvm->queue_info[queue].setup_reserved = false; + spin_unlock_bh(&mvm->queue_info_lock); + /* * Even though in theory the peer could have different * aggregation reorder buffer sizes for different sessions, @@ -1051,6 +1067,11 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif, mvmsta->agg_tids &= ~BIT(tid); + /* No need to mark as reserved anymore */ + spin_lock_bh(&mvm->queue_info_lock); + mvm->queue_info[txq_id].setup_reserved = false; + spin_unlock_bh(&mvm->queue_info_lock); + switch (tid_data->state) { case IWL_AGG_ON: tid_data->ssn = IEEE80211_SEQ_TO_SN(tid_data->seq_number); @@ -1068,14 +1089,15 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif, tid_data->ssn = 0xffff; tid_data->state = IWL_AGG_OFF; - mvm->queue_to_mac80211[txq_id] = IWL_INVALID_MAC80211_QUEUE; spin_unlock_bh(&mvmsta->lock); ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false); - iwl_mvm_disable_txq(mvm, txq_id, 0); + iwl_mvm_disable_txq(mvm, txq_id, + vif->hw_queue[tid_to_mac80211_ac[tid]], tid, + 0); return 0; case IWL_AGG_STARTING: case IWL_EMPTYING_HW_QUEUE_ADDBA: @@ -1086,7 +1108,6 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif, /* No barriers since we are under mutex */ lockdep_assert_held(&mvm->mutex); - mvm->queue_to_mac80211[txq_id] = IWL_INVALID_MAC80211_QUEUE; ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); tid_data->state = IWL_AGG_OFF; @@ -1127,6 +1148,11 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif, mvmsta->agg_tids &= ~BIT(tid); spin_unlock_bh(&mvmsta->lock); + /* No need to mark as reserved */ + spin_lock_bh(&mvm->queue_info_lock); + mvm->queue_info[txq_id].setup_reserved = false; + spin_unlock_bh(&mvm->queue_info_lock); + if (old_state >= IWL_AGG_ON) { iwl_mvm_drain_sta(mvm, mvmsta, true); if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true)) @@ -1137,12 +1163,11 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif, iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false); - iwl_mvm_disable_txq(mvm, tid_data->txq_id, 0); + iwl_mvm_disable_txq(mvm, tid_data->txq_id, + vif->hw_queue[tid_to_mac80211_ac[tid]], tid, + 0); } - mvm->queue_to_mac80211[tid_data->txq_id] = - IWL_INVALID_MAC80211_QUEUE; - return 0; } diff --git a/drivers/net/wireless/iwlwifi/mvm/tof.c b/drivers/net/wireless/iwlwifi/mvm/tof.c index 380972f8fb82..4007f1d421dd 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tof.c +++ b/drivers/net/wireless/iwlwifi/mvm/tof.c @@ -178,12 +178,14 @@ int iwl_mvm_tof_responder_cmd(struct iwl_mvm *mvm, if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT)) return -EINVAL; - if (vif->p2p || vif->type != NL80211_IFTYPE_AP) { + if (vif->p2p || vif->type != NL80211_IFTYPE_AP || + !mvmvif->ap_ibss_active) { IWL_ERR(mvm, "Cannot start responder, not in AP mode\n"); return -EIO; } cmd->sta_id = mvmvif->bcast_sta.sta_id; + memcpy(cmd->bssid, vif->addr, ETH_ALEN); return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD, IWL_ALWAYS_LONG_GROUP, 0), 0, sizeof(*cmd), cmd); diff --git a/drivers/net/wireless/iwlwifi/mvm/tof.h b/drivers/net/wireless/iwlwifi/mvm/tof.h index 50ae8adaaa6e..9beebc33cb8d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tof.h +++ b/drivers/net/wireless/iwlwifi/mvm/tof.h @@ -60,7 +60,7 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *****************************************************************************/ -#ifndef __tof +#ifndef __tof_h__ #define __tof_h__ #include "fw-api-tof.h" diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c index fe7145c2c98a..58b762f1e0b5 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/iwlwifi/mvm/tt.c @@ -176,17 +176,27 @@ static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm) struct iwl_dts_measurement_cmd cmd = { .flags = cpu_to_le32(DTS_TRIGGER_CMD_FLAGS_TEMP), }; + u32 cmdid; - return iwl_mvm_send_cmd_pdu(mvm, CMD_DTS_MEASUREMENT_TRIGGER, 0, + if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_WIDE_CMD_HDR)) + cmdid = iwl_cmd_id(CMD_DTS_MEASUREMENT_TRIGGER_WIDE, + PHY_OPS_GROUP, 0); + else + cmdid = CMD_DTS_MEASUREMENT_TRIGGER; + return iwl_mvm_send_cmd_pdu(mvm, cmdid, 0, sizeof(cmd), &cmd); } int iwl_mvm_get_temp(struct iwl_mvm *mvm) { struct iwl_notification_wait wait_temp_notif; - static const u16 temp_notif[] = { DTS_MEASUREMENT_NOTIFICATION }; + static u16 temp_notif[] = { WIDE_ID(PHY_OPS_GROUP, + DTS_MEASUREMENT_NOTIF_WIDE) }; int ret, temp; + if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_WIDE_CMD_HDR)) + temp_notif[0] = DTS_MEASUREMENT_NOTIFICATION; + lockdep_assert_held(&mvm->mutex); iwl_init_notification_wait(&mvm->notif_wait, &wait_temp_notif, diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index 6df5aada4f16..ff8b9bdef7e8 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -560,15 +560,10 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm, IWL_DEBUG_TX_QUEUES(mvm, "Can continue DELBA flow ssn = next_recl = %d\n", tid_data->next_reclaimed); - iwl_mvm_disable_txq(mvm, tid_data->txq_id, CMD_ASYNC); + iwl_mvm_disable_txq(mvm, tid_data->txq_id, + vif->hw_queue[tid_to_mac80211_ac[tid]], tid, + CMD_ASYNC); tid_data->state = IWL_AGG_OFF; - /* - * we can't hold the mutex - but since we are after a sequence - * point (call to iwl_mvm_disable_txq(), so we don't even need - * a memory barrier. - */ - mvm->queue_to_mac80211[tid_data->txq_id] = - IWL_INVALID_MAC80211_QUEUE; ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); break; diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c index a7d434256423..ad0f16909e2e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/iwlwifi/mvm/utils.c @@ -7,6 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright (C) 2015 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -657,45 +658,143 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) if (mvm->support_umac_log) iwl_mvm_dump_umac_error_log(mvm); } -void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn, - const struct iwl_trans_txq_scd_cfg *cfg, + +int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq) +{ + int i; + + lockdep_assert_held(&mvm->queue_info_lock); + + for (i = minq; i <= maxq; i++) + if (mvm->queue_info[i].hw_queue_refcount == 0 && + !mvm->queue_info[i].setup_reserved) + return i; + + return -ENOSPC; +} + +void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, + u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg, unsigned int wdg_timeout) { - struct iwl_scd_txq_cfg_cmd cmd = { - .scd_queue = queue, - .enable = 1, - .window = cfg->frame_limit, - .sta_id = cfg->sta_id, - .ssn = cpu_to_le16(ssn), - .tx_fifo = cfg->fifo, - .aggregate = cfg->aggregate, - .tid = cfg->tid, - }; + bool enable_queue = true; - if (!iwl_mvm_is_scd_cfg_supported(mvm)) { - iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, cfg, - wdg_timeout); + spin_lock_bh(&mvm->queue_info_lock); + + /* Make sure this TID isn't already enabled */ + if (mvm->queue_info[queue].tid_bitmap & BIT(cfg->tid)) { + spin_unlock_bh(&mvm->queue_info_lock); + IWL_ERR(mvm, "Trying to enable TXQ with existing TID %d\n", + cfg->tid); return; } - iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, NULL, wdg_timeout); - WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd), - "Failed to configure queue %d on FIFO %d\n", queue, cfg->fifo); + /* Update mappings and refcounts */ + mvm->queue_info[queue].hw_queue_to_mac80211 |= BIT(mac80211_queue); + mvm->queue_info[queue].hw_queue_refcount++; + if (mvm->queue_info[queue].hw_queue_refcount > 1) + enable_queue = false; + mvm->queue_info[queue].tid_bitmap |= BIT(cfg->tid); + + IWL_DEBUG_TX_QUEUES(mvm, + "Enabling TXQ #%d refcount=%d (mac80211 map:0x%x)\n", + queue, mvm->queue_info[queue].hw_queue_refcount, + mvm->queue_info[queue].hw_queue_to_mac80211); + + spin_unlock_bh(&mvm->queue_info_lock); + + /* Send the enabling command if we need to */ + if (enable_queue) { + struct iwl_scd_txq_cfg_cmd cmd = { + .scd_queue = queue, + .enable = 1, + .window = cfg->frame_limit, + .sta_id = cfg->sta_id, + .ssn = cpu_to_le16(ssn), + .tx_fifo = cfg->fifo, + .aggregate = cfg->aggregate, + .tid = cfg->tid, + }; + + iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, NULL, + wdg_timeout); + WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), + &cmd), + "Failed to configure queue %d on FIFO %d\n", queue, + cfg->fifo); + } } -void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, u8 flags) +void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, + u8 tid, u8 flags) { struct iwl_scd_txq_cfg_cmd cmd = { .scd_queue = queue, .enable = 0, }; + bool remove_mac_queue = true; int ret; - if (!iwl_mvm_is_scd_cfg_supported(mvm)) { - iwl_trans_txq_disable(mvm->trans, queue, true); + spin_lock_bh(&mvm->queue_info_lock); + + if (WARN_ON(mvm->queue_info[queue].hw_queue_refcount == 0)) { + spin_unlock_bh(&mvm->queue_info_lock); + return; + } + + mvm->queue_info[queue].tid_bitmap &= ~BIT(tid); + + /* + * If there is another TID with the same AC - don't remove the MAC queue + * from the mapping + */ + if (tid < IWL_MAX_TID_COUNT) { + unsigned long tid_bitmap = + mvm->queue_info[queue].tid_bitmap; + int ac = tid_to_mac80211_ac[tid]; + int i; + + for_each_set_bit(i, &tid_bitmap, IWL_MAX_TID_COUNT) { + if (tid_to_mac80211_ac[i] == ac) + remove_mac_queue = false; + } + } + + if (remove_mac_queue) + mvm->queue_info[queue].hw_queue_to_mac80211 &= + ~BIT(mac80211_queue); + mvm->queue_info[queue].hw_queue_refcount--; + + cmd.enable = mvm->queue_info[queue].hw_queue_refcount ? 1 : 0; + + IWL_DEBUG_TX_QUEUES(mvm, + "Disabling TXQ #%d refcount=%d (mac80211 map:0x%x)\n", + queue, + mvm->queue_info[queue].hw_queue_refcount, + mvm->queue_info[queue].hw_queue_to_mac80211); + + /* If the queue is still enabled - nothing left to do in this func */ + if (cmd.enable) { + spin_unlock_bh(&mvm->queue_info_lock); return; } + /* Make sure queue info is correct even though we overwrite it */ + WARN(mvm->queue_info[queue].hw_queue_refcount || + mvm->queue_info[queue].tid_bitmap || + mvm->queue_info[queue].hw_queue_to_mac80211, + "TXQ #%d info out-of-sync - refcount=%d, mac map=0x%x, tid=0x%x\n", + queue, mvm->queue_info[queue].hw_queue_refcount, + mvm->queue_info[queue].hw_queue_to_mac80211, + mvm->queue_info[queue].tid_bitmap); + + /* If we are here - the queue is freed and we can zero out these vals */ + mvm->queue_info[queue].hw_queue_refcount = 0; + mvm->queue_info[queue].tid_bitmap = 0; + mvm->queue_info[queue].hw_queue_to_mac80211 = 0; + + spin_unlock_bh(&mvm->queue_info_lock); + iwl_trans_txq_disable(mvm->trans, queue, false); ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, flags, sizeof(cmd), &cmd); diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index 78853c51774d..aa498e0d2204 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -201,6 +201,7 @@ 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; skb_aggr->tstamp = ktime_get_real(); @@ -256,8 +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) @@ -297,16 +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/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index ff63cb5632eb..30cbafbd17c6 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1994,8 +1994,10 @@ 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; } @@ -2859,14 +2861,14 @@ 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 5a0636d43a1b..5583856fc5c4 100644 --- a/drivers/net/wireless/mwifiex/debugfs.c +++ b/drivers/net/wireless/mwifiex/debugfs.c @@ -731,7 +731,7 @@ mwifiex_rdeeprom_read(struct file *file, char __user *ubuf, (struct mwifiex_private *) file->private_data; unsigned long addr = get_zeroed_page(GFP_KERNEL); char *buf = (char *) addr; - int pos = 0, ret = 0, i; + int pos, ret, i; u8 value[MAX_EEPROM_DATA]; if (!buf) @@ -739,7 +739,7 @@ mwifiex_rdeeprom_read(struct file *file, char __user *ubuf, if (saved_offset == -1) { /* No command has been given */ - pos += snprintf(buf, PAGE_SIZE, "0"); + pos = snprintf(buf, PAGE_SIZE, "0"); goto done; } @@ -748,17 +748,17 @@ mwifiex_rdeeprom_read(struct file *file, char __user *ubuf, (u16) saved_bytes, value); if (ret) { ret = -EINVAL; - goto done; + goto out_free; } - pos += snprintf(buf, PAGE_SIZE, "%d %d ", saved_offset, saved_bytes); + pos = snprintf(buf, PAGE_SIZE, "%d %d ", saved_offset, saved_bytes); for (i = 0; i < saved_bytes; i++) - pos += snprintf(buf + strlen(buf), PAGE_SIZE, "%d ", value[i]); - - ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos); + pos += scnprintf(buf + pos, PAGE_SIZE - pos, "%d ", value[i]); done: + ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos); +out_free: free_page(addr); return ret; } diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 3ec2ac82e394..0e6f029458d5 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -104,6 +104,7 @@ enum KEY_TYPE_ID { 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 { @@ -173,6 +174,7 @@ 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) @@ -1984,6 +1986,22 @@ 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; diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 5d3ae63baea4..de74a7773fb6 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 278dc94eaecb..6e3faa74389c 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", @@ -1447,6 +1495,26 @@ 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 6b9512140e7a..3959f1c97f4e 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/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index 408b68460716..21192b6f9c64 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -1815,7 +1815,6 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter, if (!card->evt_buf_list[rdptr]) { skb_push(skb, INTF_HEADER_LEN); skb_put(skb, MAX_EVENT_SIZE - skb->len); - memset(skb->data, 0, MAX_EVENT_SIZE); if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE, PCI_DMA_FROMDEVICE)) diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 5847863a2d6b..c20017ced566 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)) { @@ -1889,7 +1893,7 @@ mwifiex_active_scan_req_for_passive_chan(struct mwifiex_private *priv) u8 id = 0; struct mwifiex_user_scan_cfg *user_scan_cfg; - if (adapter->active_scan_triggered) { + if (adapter->active_scan_triggered || !priv->scan_request) { adapter->active_scan_triggered = false; return 0; } diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 5d05c6fe6429..78a8474e1a3d 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 a49a80dd773e..504b321301ec 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -2125,7 +2125,8 @@ 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 87b69d8ad120..d0961635c7b3 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -1128,6 +1128,17 @@ 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 diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 3d18c585e543..ff3ee9dfbbd5 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 355ac5904fac..f6683ea6bd5d 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 b3e163de9899..9275f9c3f869 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 8b1e5b5d47fe..bf6182b646a5 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_event.c b/drivers/net/wireless/mwifiex/uap_event.c index 46c972a650a4..078834cf1251 100644 --- a/drivers/net/wireless/mwifiex/uap_event.c +++ b/drivers/net/wireless/mwifiex/uap_event.c @@ -269,7 +269,9 @@ 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 87667418af5f..74d5d7238633 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 5e789b2e06ea..9f5356ef0531 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -264,6 +264,8 @@ 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 +278,22 @@ 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 +340,8 @@ 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 +359,12 @@ 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); @@ -437,8 +454,18 @@ 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 +507,8 @@ 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 +539,13 @@ 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 +657,8 @@ 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 +670,25 @@ 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 +777,89 @@ 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 +872,31 @@ 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 +913,7 @@ 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 +921,32 @@ 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. */ @@ -853,6 +990,9 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) break; } + adapter->usb_mc_status = false; + adapter->usb_mc_setup = false; + return 0; } @@ -1082,6 +1222,8 @@ 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 f0051f8c8981..bab10ee41923 100644 --- a/drivers/net/wireless/mwifiex/usb.h +++ b/drivers/net/wireless/mwifiex/usb.h @@ -40,6 +40,7 @@ #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 @@ -64,6 +65,14 @@ 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 +84,12 @@ 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 878d358063dc..57c13ec3d3de 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -153,7 +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))) { @@ -166,6 +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) @@ -444,7 +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; } /* @@ -458,9 +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 (adapter->if_ops.is_port_ready && + !adapter->if_ops.is_port_ready(priv)) continue; - if (priv && atomic_read(&priv->wmm.tx_pkts_queued)) + if (atomic_read(&priv->wmm.tx_pkts_queued)) return false; } @@ -730,7 +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); } @@ -1079,6 +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) { @@ -1314,8 +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 = @@ -1344,15 +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); @@ -1460,6 +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; diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index abbf054fb6da..50cce42089a5 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -2115,3 +2115,4 @@ MODULE_PARM_DESC(num_rx_desc_param, MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>"); MODULE_FIRMWARE(WL18XX_FW_NAME); +MODULE_FIRMWARE(WL18XX_CONF_FILE_NAME); diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index a1b6040e6491..906be6aa4eb6 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -318,7 +318,7 @@ struct wl1271 { bool watchdog_recovery; /* Reg domain last configuration */ - u32 reg_ch_conf_last[2]; + u32 reg_ch_conf_last[2] __aligned(8); /* Reg domain pending configuration */ u32 reg_ch_conf_pending[2]; diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index a48a7439a206..8cf23a2468ba 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -876,7 +876,6 @@ int ssb_bus_pcibus_register(struct ssb_bus *bus, struct pci_dev *host_pci) return err; } -EXPORT_SYMBOL(ssb_bus_pcibus_register); #endif /* CONFIG_SSB_PCIHOST */ #ifdef CONFIG_SSB_PCMCIAHOST diff --git a/drivers/ssb/pcmcia.c b/drivers/ssb/pcmcia.c index b413e0187087..f03422bbf087 100644 --- a/drivers/ssb/pcmcia.c +++ b/drivers/ssb/pcmcia.c @@ -147,8 +147,7 @@ error: return err; } -int ssb_pcmcia_switch_core(struct ssb_bus *bus, - struct ssb_device *dev) +static int ssb_pcmcia_switch_core(struct ssb_bus *bus, struct ssb_device *dev) { int err; diff --git a/drivers/ssb/sdio.c b/drivers/ssb/sdio.c index b2d36f7736c5..2278e43614bd 100644 --- a/drivers/ssb/sdio.c +++ b/drivers/ssb/sdio.c @@ -200,7 +200,7 @@ out: } /* host must be already claimed */ -int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev) +static int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev) { u8 coreidx = dev->core_index; u32 sbaddr; diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h index eb507a50a564..8a2ebc88c66f 100644 --- a/drivers/ssb/ssb_private.h +++ b/drivers/ssb/ssb_private.h @@ -85,8 +85,6 @@ static inline int ssb_pci_init(struct ssb_bus *bus) /* pcmcia.c */ #ifdef CONFIG_SSB_PCMCIAHOST -extern int ssb_pcmcia_switch_core(struct ssb_bus *bus, - struct ssb_device *dev); extern int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, u8 coreidx); extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus, @@ -98,11 +96,6 @@ extern void ssb_pcmcia_exit(struct ssb_bus *bus); extern int ssb_pcmcia_init(struct ssb_bus *bus); extern const struct ssb_bus_ops ssb_pcmcia_ops; #else /* CONFIG_SSB_PCMCIAHOST */ -static inline int ssb_pcmcia_switch_core(struct ssb_bus *bus, - struct ssb_device *dev) -{ - return 0; -} static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, u8 coreidx) { @@ -132,9 +125,7 @@ extern int ssb_sdio_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv); extern u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset); -extern int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev); extern int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx); -extern int ssb_sdio_hardware_setup(struct ssb_bus *bus); extern void ssb_sdio_exit(struct ssb_bus *bus); extern int ssb_sdio_init(struct ssb_bus *bus); @@ -144,19 +135,10 @@ static inline u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset) { return 0; } -static inline int ssb_sdio_switch_core(struct ssb_bus *bus, - struct ssb_device *dev) -{ - return 0; -} static inline int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx) { return 0; } -static inline int ssb_sdio_hardware_setup(struct ssb_bus *bus) -{ - return 0; -} static inline void ssb_sdio_exit(struct ssb_bus *bus) { } |
