diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192de/trx.c')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192de/trx.c | 116 |
1 files changed, 61 insertions, 55 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c index 3637c0c3352..99c2ab5dfce 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2009-2010 Realtek Corporation. + * Copyright(c) 2009-2012 Realtek Corporation. * * 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 @@ -132,8 +132,8 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw, pstats->packet_toself = packet_toself; pstats->packet_beacon = packet_beacon; pstats->is_cck = is_cck_rate; - pstats->rx_mimo_signalquality[0] = -1; - pstats->rx_mimo_signalquality[1] = -1; + pstats->rx_mimo_sig_qual[0] = -1; + pstats->rx_mimo_sig_qual[1] = -1; if (is_cck_rate) { u8 report, cck_highpwr; @@ -212,8 +212,8 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw, sq = ((64 - sq) * 100) / 44; } pstats->signalquality = sq; - pstats->rx_mimo_signalquality[0] = sq; - pstats->rx_mimo_signalquality[1] = -1; + pstats->rx_mimo_sig_qual[0] = sq; + pstats->rx_mimo_sig_qual[1] = -1; } } else { rtlpriv->dm.rfpath_rxenable[0] = true; @@ -246,7 +246,7 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw, if (i == 0) pstats->signalquality = (u8)(evm & 0xff); - pstats->rx_mimo_signalquality[i] = + pstats->rx_mimo_sig_qual[i] = (u8)(evm & 0xff); } } @@ -345,33 +345,28 @@ static void _rtl92de_process_pwdb(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; if (mac->opmode == NL80211_IFTYPE_ADHOC || mac->opmode == NL80211_IFTYPE_AP) return; else - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; if (pstats->packet_toself || pstats->packet_beacon) { - if (undecorated_smoothed_pwdb < 0) - undecorated_smoothed_pwdb = pstats->rx_pwdb_all; - if (pstats->rx_pwdb_all > (u32) undecorated_smoothed_pwdb) { - undecorated_smoothed_pwdb = - (((undecorated_smoothed_pwdb) * + if (undec_sm_pwdb < 0) + undec_sm_pwdb = pstats->rx_pwdb_all; + if (pstats->rx_pwdb_all > (u32) undec_sm_pwdb) { + undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); - undecorated_smoothed_pwdb = - undecorated_smoothed_pwdb + 1; + undec_sm_pwdb = undec_sm_pwdb + 1; } else { - undecorated_smoothed_pwdb = - (((undecorated_smoothed_pwdb) * + undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); } - rtlpriv->dm.undecorated_smoothed_pwdb = - undecorated_smoothed_pwdb; + rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb; _rtl92de_update_rxsignalstatistics(hw, pstats); } } @@ -383,15 +378,15 @@ static void rtl92d_loop_over_streams(struct ieee80211_hw *hw, int stream; for (stream = 0; stream < 2; stream++) { - if (pstats->rx_mimo_signalquality[stream] != -1) { + if (pstats->rx_mimo_sig_qual[stream] != -1) { if (rtlpriv->stats.rx_evm_percentage[stream] == 0) { rtlpriv->stats.rx_evm_percentage[stream] = - pstats->rx_mimo_signalquality[stream]; + pstats->rx_mimo_sig_qual[stream]; } rtlpriv->stats.rx_evm_percentage[stream] = ((rtlpriv->stats.rx_evm_percentage[stream] * (RX_SMOOTH_FACTOR - 1)) + - (pstats->rx_mimo_signalquality[stream] * 1)) / + (pstats->rx_mimo_sig_qual[stream] * 1)) / (RX_SMOOTH_FACTOR); } } @@ -457,7 +452,7 @@ static void _rtl92de_translate_rx_signal_stuff(struct ieee80211_hw *hw, u8 *praddr; u16 type, cfc; __le16 fc; - bool packet_matchbssid, packet_toself, packet_beacon; + bool packet_matchbssid, packet_toself, packet_beacon = false; tmp_buf = skb->data + pstats->rx_drvinfo_size + pstats->rx_bufshift; hdr = (struct ieee80211_hdr *)tmp_buf; @@ -466,12 +461,13 @@ static void _rtl92de_translate_rx_signal_stuff(struct ieee80211_hw *hw, type = WLAN_FC_GET_TYPE(fc); praddr = hdr->addr1; packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) && - (!compare_ether_addr(mac->bssid, (cfc & IEEE80211_FCTL_TODS) ? - hdr->addr1 : (cfc & IEEE80211_FCTL_FROMDS) ? - hdr->addr2 : hdr->addr3)) && (!pstats->hwerror) && - (!pstats->crc) && (!pstats->icv)); + ether_addr_equal(mac->bssid, + (cfc & IEEE80211_FCTL_TODS) ? hdr->addr1 : + (cfc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 : + hdr->addr3) && + (!pstats->hwerror) && (!pstats->crc) && (!pstats->icv)); packet_toself = packet_matchbssid && - (!compare_ether_addr(praddr, rtlefuse->dev_addr)); + ether_addr_equal(praddr, rtlefuse->dev_addr); if (ieee80211_is_beacon(fc)) packet_beacon = true; _rtl92de_query_rxphystatus(hw, pstats, pdesc, p_drvinfo, @@ -503,8 +499,8 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, && (GET_RX_DESC_FAGGR(pdesc) == 1)); stats->timestamp_low = GET_RX_DESC_TSFL(pdesc); stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc); - rx_status->freq = hw->conf.channel->center_freq; - rx_status->band = hw->conf.channel->band; + rx_status->freq = hw->conf.chandef.chan->center_freq; + rx_status->band = hw->conf.chandef.chan->band; if (GET_RX_DESC_CRC32(pdesc)) rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; if (!GET_RX_DESC_SWDEC(pdesc)) @@ -513,7 +509,7 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, rx_status->flag |= RX_FLAG_40MHZ; if (GET_RX_DESC_RXHT(pdesc)) rx_status->flag |= RX_FLAG_HT; - rx_status->flag |= RX_FLAG_MACTIME_MPDU; + rx_status->flag |= RX_FLAG_MACTIME_START; if (stats->decrypted) rx_status->flag |= RX_FLAG_DECRYPTED; rx_status->rate_idx = rtlwifi_rate_mapping(hw, @@ -529,8 +525,7 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, p_drvinfo); } /*rx_status->qual = stats->signal; */ - rx_status->signal = stats->rssi + 10; - /*rx_status->noise = -stats->noise; */ + rx_status->signal = stats->recvsignalpower + 10; return true; } @@ -550,7 +545,9 @@ static void _rtl92de_insert_emcontent(struct rtl_tcb_desc *ptcb_desc, void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, u8 *pdesc_tx, - struct ieee80211_tx_info *info, struct sk_buff *skb, + u8 *pbd_desc_tx, struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + struct sk_buff *skb, u8 hw_queue, struct rtl_tcb_desc *ptcb_desc) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -558,8 +555,7 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtlpriv); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); - struct ieee80211_sta *sta = info->control.sta; - u8 *pdesc = (u8 *) pdesc_tx; + u8 *pdesc = pdesc_tx; u16 seq_number; __le16 fc = hdr->frame_control; unsigned int buf_len = 0; @@ -577,8 +573,7 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, } else if (mac->opmode == NL80211_IFTYPE_AP || mac->opmode == NL80211_IFTYPE_ADHOC) { if (sta) - bw_40 = sta->ht_cap.cap & - IEEE80211_HT_CAP_SUP_WIDTH_20_40; + bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40; } seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc); @@ -590,6 +585,11 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, buf_len = skb->len; mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, + "DMA mapping error"); + return; + } CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_92d)); if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) { firstseg = true; @@ -602,8 +602,8 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, EM_HDR_LEN); if (ptcb_desc->empkt_num) { RT_TRACE(rtlpriv, COMP_SEND, DBG_LOUD, - ("Insert 8 byte.pTcb->EMPktNum:%d\n", - ptcb_desc->empkt_num)); + "Insert 8 byte.pTcb->EMPktNum:%d\n", + ptcb_desc->empkt_num); _rtl92de_insert_emcontent(ptcb_desc, (u8 *)(skb->data)); } @@ -700,7 +700,7 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, if (ieee80211_is_data_qos(fc)) { if (mac->rdg_en) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, - ("Enable RDG function.\n")); + "Enable RDG function\n"); SET_TX_DESC_RDG_ENABLE(pdesc, 1); SET_TX_DESC_HTC(pdesc, 1); } @@ -726,7 +726,7 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, SET_TX_DESC_PKT_ID(pdesc, 8); } SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1)); - RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, ("\n")); + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n"); } void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw, @@ -743,6 +743,11 @@ void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); __le16 fc = hdr->frame_control; + if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, + "DMA mapping error"); + return; + } CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE); if (firstseg) SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN); @@ -760,11 +765,11 @@ void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw, SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue); SET_TX_DESC_FIRST_SEG(pdesc, 1); SET_TX_DESC_LAST_SEG(pdesc, 1); - SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) (skb->len)); + SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)skb->len); SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); SET_TX_DESC_RATE_ID(pdesc, 7); SET_TX_DESC_MACID(pdesc, 0); - SET_TX_DESC_PKT_SIZE((u8 *) pdesc, (u16) (skb->len)); + SET_TX_DESC_PKT_SIZE(pdesc, (u16) (skb->len)); SET_TX_DESC_FIRST_SEG(pdesc, 1); SET_TX_DESC_LAST_SEG(pdesc, 1); SET_TX_DESC_OFFSET(pdesc, 0x20); @@ -776,12 +781,13 @@ void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw, } RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, - "H2C Tx Cmd Content\n", pdesc, TX_DESC_SIZE); + "H2C Tx Cmd Content", pdesc, TX_DESC_SIZE); wmb(); SET_TX_DESC_OWN(pdesc, 1); } -void rtl92de_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val) +void rtl92de_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, + u8 desc_name, u8 *val) { if (istx) { switch (desc_name) { @@ -793,8 +799,8 @@ void rtl92de_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val) SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val); break; default: - RT_ASSERT(false, ("ERR txdesc :%d" - " not process\n", desc_name)); + RT_ASSERT(false, "ERR txdesc :%d not process\n", + desc_name); break; } } else { @@ -813,8 +819,8 @@ void rtl92de_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val) SET_RX_DESC_EOR(pdesc, 1); break; default: - RT_ASSERT(false, ("ERR rxdesc :%d " - "not process\n", desc_name)); + RT_ASSERT(false, "ERR rxdesc :%d not process\n", + desc_name); break; } } @@ -833,8 +839,8 @@ u32 rtl92de_get_desc(u8 *p_desc, bool istx, u8 desc_name) ret = GET_TX_DESC_TX_BUFFER_ADDRESS(p_desc); break; default: - RT_ASSERT(false, ("ERR txdesc :%d " - "not process\n", desc_name)); + RT_ASSERT(false, "ERR txdesc :%d not process\n", + desc_name); break; } } else { @@ -847,8 +853,8 @@ u32 rtl92de_get_desc(u8 *p_desc, bool istx, u8 desc_name) ret = GET_RX_DESC_PKT_LEN(pdesc); break; default: - RT_ASSERT(false, ("ERR rxdesc :%d " - "not process\n", desc_name)); + RT_ASSERT(false, "ERR rxdesc :%d not process\n", + desc_name); break; } } |
