diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/pci.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192cu/hw.c | 134 | ||||
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192cu/hw.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192cu/mac.c | 18 | ||||
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192cu/sw.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192cu/sw.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/rtlwifi/usb.c | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/rtlwifi/wifi.h | 4 |
8 files changed, 140 insertions, 41 deletions
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 999ffc12578b..c97e9d327331 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -764,6 +764,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) "can't alloc skb for rx\n"); goto done; } + kmemleak_not_leak(new_skb); pci_unmap_single(rtlpci->pdev, *((dma_addr_t *) skb->cb), diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c index 3d0498e69c8c..189ba124a8c6 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c @@ -1973,26 +1973,35 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) } } -void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, - u8 rssi_level) +static void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw, + struct ieee80211_sta *sta) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - u32 ratr_value = (u32) mac->basic_rates; - u8 *mcsrate = mac->mcs; + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u32 ratr_value; u8 ratr_index = 0; u8 nmode = mac->ht_enable; - u8 mimo_ps = 1; - u16 shortgi_rate = 0; - u32 tmp_ratr_value = 0; + u8 mimo_ps = IEEE80211_SMPS_OFF; + u16 shortgi_rate; + u32 tmp_ratr_value; u8 curtxbw_40mhz = mac->bw_40; - u8 curshortgi_40mhz = mac->sgi_40; - u8 curshortgi_20mhz = mac->sgi_20; + u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? + 1 : 0; + u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? + 1 : 0; enum wireless_mode wirelessmode = mac->mode; - ratr_value |= ((*(u16 *) (mcsrate))) << 12; + if (rtlhal->current_bandtype == BAND_ON_5G) + ratr_value = sta->supp_rates[1] << 4; + else + ratr_value = sta->supp_rates[0]; + if (mac->opmode == NL80211_IFTYPE_ADHOC) + ratr_value = 0xfff; + + ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 | + sta->ht_cap.mcs.rx_mask[0] << 12); switch (wirelessmode) { case WIRELESS_MODE_B: if (ratr_value & 0x0000000c) @@ -2006,7 +2015,7 @@ void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw, case WIRELESS_MODE_N_24G: case WIRELESS_MODE_N_5G: nmode = 1; - if (mimo_ps == 0) { + if (mimo_ps == IEEE80211_SMPS_STATIC) { ratr_value &= 0x0007F005; } else { u32 ratr_mask; @@ -2016,8 +2025,7 @@ void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw, ratr_mask = 0x000ff005; else ratr_mask = 0x0f0ff005; - if (curtxbw_40mhz) - ratr_mask |= 0x00000010; + ratr_value &= ratr_mask; } break; @@ -2026,41 +2034,74 @@ void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw, ratr_value &= 0x000ff0ff; else ratr_value &= 0x0f0ff0ff; + break; } + ratr_value &= 0x0FFFFFFF; - if (nmode && ((curtxbw_40mhz && curshortgi_40mhz) || - (!curtxbw_40mhz && curshortgi_20mhz))) { + + if (nmode && ((curtxbw_40mhz && + curshortgi_40mhz) || (!curtxbw_40mhz && + curshortgi_20mhz))) { + ratr_value |= 0x10000000; tmp_ratr_value = (ratr_value >> 12); + for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) { if ((1 << shortgi_rate) & tmp_ratr_value) break; } + shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) | - (shortgi_rate << 4) | (shortgi_rate); + (shortgi_rate << 4) | (shortgi_rate); } + rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value); + + RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n", + rtl_read_dword(rtlpriv, REG_ARFR0)); } -void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level) +static void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + u8 rssi_level) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - u32 ratr_bitmap = (u32) mac->basic_rates; - u8 *p_mcsrate = mac->mcs; - u8 ratr_index = 0; - u8 curtxbw_40mhz = mac->bw_40; - u8 curshortgi_40mhz = mac->sgi_40; - u8 curshortgi_20mhz = mac->sgi_20; - enum wireless_mode wirelessmode = mac->mode; + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_sta_info *sta_entry = NULL; + u32 ratr_bitmap; + u8 ratr_index; + u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0; + u8 curshortgi_40mhz = curtxbw_40mhz && + (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? + 1 : 0; + u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? + 1 : 0; + enum wireless_mode wirelessmode = 0; bool shortgi = false; u8 rate_mask[5]; u8 macid = 0; - u8 mimops = 1; - - ratr_bitmap |= (p_mcsrate[1] << 20) | (p_mcsrate[0] << 12); + u8 mimo_ps = IEEE80211_SMPS_OFF; + + sta_entry = (struct rtl_sta_info *) sta->drv_priv; + wirelessmode = sta_entry->wireless_mode; + if (mac->opmode == NL80211_IFTYPE_STATION || + mac->opmode == NL80211_IFTYPE_MESH_POINT) + curtxbw_40mhz = mac->bw_40; + else if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) + macid = sta->aid + 1; + + if (rtlhal->current_bandtype == BAND_ON_5G) + ratr_bitmap = sta->supp_rates[1] << 4; + else + ratr_bitmap = sta->supp_rates[0]; + if (mac->opmode == NL80211_IFTYPE_ADHOC) + ratr_bitmap = 0xfff; + ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 | + sta->ht_cap.mcs.rx_mask[0] << 12); switch (wirelessmode) { case WIRELESS_MODE_B: ratr_index = RATR_INX_WIRELESS_B; @@ -2071,6 +2112,7 @@ void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level) break; case WIRELESS_MODE_G: ratr_index = RATR_INX_WIRELESS_GB; + if (rssi_level == 1) ratr_bitmap &= 0x00000f00; else if (rssi_level == 2) @@ -2085,7 +2127,8 @@ void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level) case WIRELESS_MODE_N_24G: case WIRELESS_MODE_N_5G: ratr_index = RATR_INX_WIRELESS_NGB; - if (mimops == 0) { + + if (mimo_ps == IEEE80211_SMPS_STATIC) { if (rssi_level == 1) ratr_bitmap &= 0x00070000; else if (rssi_level == 2) @@ -2128,8 +2171,10 @@ void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level) } } } + if ((curtxbw_40mhz && curshortgi_40mhz) || (!curtxbw_40mhz && curshortgi_20mhz)) { + if (macid == 0) shortgi = true; else if (macid == 1) @@ -2138,21 +2183,42 @@ void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level) break; default: ratr_index = RATR_INX_WIRELESS_NGB; + if (rtlphy->rf_type == RF_1T2R) ratr_bitmap &= 0x000ff0ff; else ratr_bitmap &= 0x0f0ff0ff; break; } - RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "ratr_bitmap :%x\n", - ratr_bitmap); - *(u32 *)&rate_mask = ((ratr_bitmap & 0x0fffffff) | - ratr_index << 28); + sta_entry->ratr_index = ratr_index; + + RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, + "ratr_bitmap :%x\n", ratr_bitmap); + *(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) | + (ratr_index << 28); rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80; RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "Rate_index:%x, ratr_val:%x, %5phC\n", ratr_index, ratr_bitmap, rate_mask); - rtl92c_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask); + memcpy(rtlpriv->rate_mask, rate_mask, 5); + /* rtl92c_fill_h2c_cmd() does USB I/O and will result in a + * "scheduled while atomic" if called directly */ + schedule_work(&rtlpriv->works.fill_h2c_cmd); + + if (macid != 0) + sta_entry->ratr_index = ratr_index; +} + +void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + u8 rssi_level) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->dm.useramask) + rtl92cu_update_hal_rate_mask(hw, sta, rssi_level); + else + rtl92cu_update_hal_rate_table(hw, sta); } void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw) diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h index f41a3aa4a26f..8e3ec1e25644 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h @@ -98,10 +98,6 @@ void rtl92cu_update_interrupt_mask(struct ieee80211_hw *hw, u32 add_msr, u32 rm_msr); void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); -void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, - u8 rssi_level); -void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level); void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw); bool rtl92cu_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid); diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c index 85b6bdb163c0..da4f587199ee 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c @@ -289,14 +289,30 @@ void rtl92c_set_key(struct ieee80211_hw *hw, u32 key_index, macaddr = cam_const_broad; entry_id = key_index; } else { + if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_MESH_POINT) { + entry_id = rtl_cam_get_free_entry(hw, + p_macaddr); + if (entry_id >= TOTAL_CAM_ENTRY) { + RT_TRACE(rtlpriv, COMP_SEC, + DBG_EMERG, + "Can not find free hw security cam entry\n"); + return; + } + } else { + entry_id = CAM_PAIRWISE_KEY_POSITION; + } + key_index = PAIRWISE_KEYIDX; - entry_id = CAM_PAIRWISE_KEY_POSITION; is_pairwise = true; } } if (rtlpriv->sec.key_len[key_index] == 0) { RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "delete one entry\n"); + if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_MESH_POINT) + rtl_cam_del_entry(hw, p_macaddr); rtl_cam_delete_one_entry(hw, p_macaddr, entry_id); } else { RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c index 938b1e670b93..826f085c29dd 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c @@ -106,8 +106,7 @@ static struct rtl_hal_ops rtl8192cu_hal_ops = { .update_interrupt_mask = rtl92cu_update_interrupt_mask, .get_hw_reg = rtl92cu_get_hw_reg, .set_hw_reg = rtl92cu_set_hw_reg, - .update_rate_tbl = rtl92cu_update_hal_rate_table, - .update_rate_mask = rtl92cu_update_hal_rate_mask, + .update_rate_tbl = rtl92cu_update_hal_rate_tbl, .fill_tx_desc = rtl92cu_tx_fill_desc, .fill_fake_txdesc = rtl92cu_fill_fake_txdesc, .fill_tx_cmddesc = rtl92cu_tx_fill_cmddesc, @@ -137,6 +136,7 @@ static struct rtl_hal_ops rtl8192cu_hal_ops = { .phy_lc_calibrate = _rtl92cu_phy_lc_calibrate, .phy_set_bw_mode_callback = rtl92cu_phy_set_bw_mode_callback, .dm_dynamic_txpower = rtl92cu_dm_dynamic_txpower, + .fill_h2c_cmd = rtl92c_fill_h2c_cmd, }; static struct rtl_mod_params rtl92cu_mod_params = { diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h index a1310abd0d54..262e1e4c6e5b 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h @@ -49,5 +49,8 @@ bool rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw, u32 rtl92cu_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, u32 regaddr, u32 bitmask); void rtl92cu_phy_set_bw_mode_callback(struct ieee80211_hw *hw); +void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + u8 rssi_level); #endif diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index 76732b0cd221..a3532e077871 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -824,6 +824,7 @@ static void rtl_usb_stop(struct ieee80211_hw *hw) /* should after adapter start and interrupt enable. */ set_hal_stop(rtlhal); + cancel_work_sync(&rtlpriv->works.fill_h2c_cmd); /* Enable software */ SET_USB_STOP(rtlusb); rtl_usb_deinit(hw); @@ -1026,6 +1027,16 @@ static bool rtl_usb_tx_chk_waitq_insert(struct ieee80211_hw *hw, return false; } +static void rtl_fill_h2c_cmd_work_callback(struct work_struct *work) +{ + struct rtl_works *rtlworks = + container_of(work, struct rtl_works, fill_h2c_cmd); + struct ieee80211_hw *hw = rtlworks->hw; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->cfg->ops->fill_h2c_cmd(hw, H2C_RA_MASK, 5, rtlpriv->rate_mask); +} + static struct rtl_intf_ops rtl_usb_ops = { .adapter_start = rtl_usb_start, .adapter_stop = rtl_usb_stop, @@ -1057,6 +1068,8 @@ int rtl_usb_probe(struct usb_interface *intf, /* this spin lock must be initialized early */ spin_lock_init(&rtlpriv->locks.usb_lock); + INIT_WORK(&rtlpriv->works.fill_h2c_cmd, + rtl_fill_h2c_cmd_work_callback); rtlpriv->usb_data_index = 0; init_completion(&rtlpriv->firmware_loading_complete); diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index 44328baa6389..cc03e7c87cbe 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -1736,6 +1736,8 @@ struct rtl_hal_ops { void (*bt_wifi_media_status_notify) (struct ieee80211_hw *hw, bool mstate); void (*bt_coex_off_before_lps) (struct ieee80211_hw *hw); + void (*fill_h2c_cmd) (struct ieee80211_hw *hw, u8 element_id, + u32 cmd_len, u8 *p_cmdbuffer); }; struct rtl_intf_ops { @@ -1869,6 +1871,7 @@ struct rtl_works { struct delayed_work fwevt_wq; struct work_struct lps_change_work; + struct work_struct fill_h2c_cmd; }; struct rtl_debug { @@ -2048,6 +2051,7 @@ struct rtl_priv { }; }; bool enter_ps; /* true when entering PS */ + u8 rate_mask[5]; /*This must be the last item so that it points to the data allocated |