diff options
Diffstat (limited to 'kernel/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c')
| -rw-r--r-- | kernel/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c | 686 |
1 files changed, 0 insertions, 686 deletions
diff --git a/kernel/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/kernel/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c deleted file mode 100644 index cbead0071..000000000 --- a/kernel/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c +++ /dev/null @@ -1,686 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. All rights reserved. - * - * 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 LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ - -#include "../wifi.h" -#include "../usb.h" -#include "../ps.h" -#include "../base.h" -#include "reg.h" -#include "def.h" -#include "phy.h" -#include "rf.h" -#include "dm.h" -#include "mac.h" -#include "trx.h" -#include "../rtl8192c/fw_common.h" - -static int _ConfigVerTOutEP(struct ieee80211_hw *hw) -{ - u8 ep_cfg, txqsele; - u8 ep_nums = 0; - - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw); - struct rtl_usb *rtlusb = rtl_usbdev(usb_priv); - - rtlusb->out_queue_sel = 0; - ep_cfg = rtl_read_byte(rtlpriv, REG_TEST_SIE_OPTIONAL); - ep_cfg = (ep_cfg & USB_TEST_EP_MASK) >> USB_TEST_EP_SHIFT; - switch (ep_cfg) { - case 0: /* 2 bulk OUT, 1 bulk IN */ - case 3: - rtlusb->out_queue_sel = TX_SELE_HQ | TX_SELE_LQ; - ep_nums = 2; - break; - case 1: /* 1 bulk IN/OUT => map all endpoint to Low queue */ - case 2: /* 1 bulk IN, 1 bulk OUT => map all endpoint to High queue */ - txqsele = rtl_read_byte(rtlpriv, REG_TEST_USB_TXQS); - if (txqsele & 0x0F) /* /map all endpoint to High queue */ - rtlusb->out_queue_sel = TX_SELE_HQ; - else if (txqsele&0xF0) /* map all endpoint to Low queue */ - rtlusb->out_queue_sel = TX_SELE_LQ; - ep_nums = 1; - break; - default: - break; - } - return (rtlusb->out_ep_nums == ep_nums) ? 0 : -EINVAL; -} - -static int _ConfigVerNOutEP(struct ieee80211_hw *hw) -{ - u8 ep_cfg; - u8 ep_nums = 0; - - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw); - struct rtl_usb *rtlusb = rtl_usbdev(usb_priv); - - rtlusb->out_queue_sel = 0; - /* Normal and High queue */ - ep_cfg = rtl_read_byte(rtlpriv, (REG_NORMAL_SIE_EP + 1)); - if (ep_cfg & USB_NORMAL_SIE_EP_MASK) { - rtlusb->out_queue_sel |= TX_SELE_HQ; - ep_nums++; - } - if ((ep_cfg >> USB_NORMAL_SIE_EP_SHIFT) & USB_NORMAL_SIE_EP_MASK) { - rtlusb->out_queue_sel |= TX_SELE_NQ; - ep_nums++; - } - /* Low queue */ - ep_cfg = rtl_read_byte(rtlpriv, (REG_NORMAL_SIE_EP + 2)); - if (ep_cfg & USB_NORMAL_SIE_EP_MASK) { - rtlusb->out_queue_sel |= TX_SELE_LQ; - ep_nums++; - } - return (rtlusb->out_ep_nums == ep_nums) ? 0 : -EINVAL; -} - -static void _TwoOutEpMapping(struct ieee80211_hw *hw, bool bIsChipB, - bool bwificfg, struct rtl_ep_map *ep_map) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - - if (bwificfg) { /* for WMM */ - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - "USB Chip-B & WMM Setting.....\n"); - ep_map->ep_mapping[RTL_TXQ_BE] = 2; - ep_map->ep_mapping[RTL_TXQ_BK] = 3; - ep_map->ep_mapping[RTL_TXQ_VI] = 3; - ep_map->ep_mapping[RTL_TXQ_VO] = 2; - ep_map->ep_mapping[RTL_TXQ_MGT] = 2; - ep_map->ep_mapping[RTL_TXQ_BCN] = 2; - ep_map->ep_mapping[RTL_TXQ_HI] = 2; - } else { /* typical setting */ - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - "USB typical Setting.....\n"); - ep_map->ep_mapping[RTL_TXQ_BE] = 3; - ep_map->ep_mapping[RTL_TXQ_BK] = 3; - ep_map->ep_mapping[RTL_TXQ_VI] = 2; - ep_map->ep_mapping[RTL_TXQ_VO] = 2; - ep_map->ep_mapping[RTL_TXQ_MGT] = 2; - ep_map->ep_mapping[RTL_TXQ_BCN] = 2; - ep_map->ep_mapping[RTL_TXQ_HI] = 2; - } -} - -static void _ThreeOutEpMapping(struct ieee80211_hw *hw, bool bwificfg, - struct rtl_ep_map *ep_map) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - if (bwificfg) { /* for WMM */ - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - "USB 3EP Setting for WMM.....\n"); - ep_map->ep_mapping[RTL_TXQ_BE] = 5; - ep_map->ep_mapping[RTL_TXQ_BK] = 3; - ep_map->ep_mapping[RTL_TXQ_VI] = 3; - ep_map->ep_mapping[RTL_TXQ_VO] = 2; - ep_map->ep_mapping[RTL_TXQ_MGT] = 2; - ep_map->ep_mapping[RTL_TXQ_BCN] = 2; - ep_map->ep_mapping[RTL_TXQ_HI] = 2; - } else { /* typical setting */ - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - "USB 3EP Setting for typical.....\n"); - ep_map->ep_mapping[RTL_TXQ_BE] = 5; - ep_map->ep_mapping[RTL_TXQ_BK] = 5; - ep_map->ep_mapping[RTL_TXQ_VI] = 3; - ep_map->ep_mapping[RTL_TXQ_VO] = 2; - ep_map->ep_mapping[RTL_TXQ_MGT] = 2; - ep_map->ep_mapping[RTL_TXQ_BCN] = 2; - ep_map->ep_mapping[RTL_TXQ_HI] = 2; - } -} - -static void _OneOutEpMapping(struct ieee80211_hw *hw, struct rtl_ep_map *ep_map) -{ - ep_map->ep_mapping[RTL_TXQ_BE] = 2; - ep_map->ep_mapping[RTL_TXQ_BK] = 2; - ep_map->ep_mapping[RTL_TXQ_VI] = 2; - ep_map->ep_mapping[RTL_TXQ_VO] = 2; - ep_map->ep_mapping[RTL_TXQ_MGT] = 2; - ep_map->ep_mapping[RTL_TXQ_BCN] = 2; - ep_map->ep_mapping[RTL_TXQ_HI] = 2; -} -static int _out_ep_mapping(struct ieee80211_hw *hw) -{ - int err = 0; - bool bIsChipN, bwificfg = false; - struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw); - struct rtl_usb *rtlusb = rtl_usbdev(usb_priv); - struct rtl_ep_map *ep_map = &(rtlusb->ep_map); - - bIsChipN = IS_NORMAL_CHIP(rtlhal->version); - switch (rtlusb->out_ep_nums) { - case 2: - _TwoOutEpMapping(hw, bIsChipN, bwificfg, ep_map); - break; - case 3: - /* Test chip doesn't support three out EPs. */ - if (!bIsChipN) { - err = -EINVAL; - goto err_out; - } - _ThreeOutEpMapping(hw, bIsChipN, ep_map); - break; - case 1: - _OneOutEpMapping(hw, ep_map); - break; - default: - err = -EINVAL; - break; - } -err_out: - return err; - -} -/* endpoint mapping */ -int rtl8192cu_endpoint_mapping(struct ieee80211_hw *hw) -{ - struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - int error = 0; - if (likely(IS_NORMAL_CHIP(rtlhal->version))) - error = _ConfigVerNOutEP(hw); - else - error = _ConfigVerTOutEP(hw); - if (error) - goto err_out; - error = _out_ep_mapping(hw); - if (error) - goto err_out; -err_out: - return error; -} - -u16 rtl8192cu_mq_to_hwq(__le16 fc, u16 mac80211_queue_index) -{ - u16 hw_queue_index; - - if (unlikely(ieee80211_is_beacon(fc))) { - hw_queue_index = RTL_TXQ_BCN; - goto out; - } - if (ieee80211_is_mgmt(fc)) { - hw_queue_index = RTL_TXQ_MGT; - goto out; - } - switch (mac80211_queue_index) { - case 0: - hw_queue_index = RTL_TXQ_VO; - break; - case 1: - hw_queue_index = RTL_TXQ_VI; - break; - case 2: - hw_queue_index = RTL_TXQ_BE; - break; - case 3: - hw_queue_index = RTL_TXQ_BK; - break; - default: - hw_queue_index = RTL_TXQ_BE; - RT_ASSERT(false, "QSLT_BE queue, skb_queue:%d\n", - mac80211_queue_index); - break; - } -out: - return hw_queue_index; -} - -static enum rtl_desc_qsel _rtl8192cu_mq_to_descq(struct ieee80211_hw *hw, - __le16 fc, u16 mac80211_queue_index) -{ - enum rtl_desc_qsel qsel; - struct rtl_priv *rtlpriv = rtl_priv(hw); - - if (unlikely(ieee80211_is_beacon(fc))) { - qsel = QSLT_BEACON; - goto out; - } - if (ieee80211_is_mgmt(fc)) { - qsel = QSLT_MGNT; - goto out; - } - switch (mac80211_queue_index) { - case 0: /* VO */ - qsel = QSLT_VO; - RT_TRACE(rtlpriv, COMP_USB, DBG_DMESG, - "VO queue, set qsel = 0x%x\n", QSLT_VO); - break; - case 1: /* VI */ - qsel = QSLT_VI; - RT_TRACE(rtlpriv, COMP_USB, DBG_DMESG, - "VI queue, set qsel = 0x%x\n", QSLT_VI); - break; - case 3: /* BK */ - qsel = QSLT_BK; - RT_TRACE(rtlpriv, COMP_USB, DBG_DMESG, - "BK queue, set qsel = 0x%x\n", QSLT_BK); - break; - case 2: /* BE */ - default: - qsel = QSLT_BE; - RT_TRACE(rtlpriv, COMP_USB, DBG_DMESG, - "BE queue, set qsel = 0x%x\n", QSLT_BE); - break; - } -out: - return qsel; -} - -/* =============================================================== */ - -/*---------------------------------------------------------------------- - * - * Rx handler - * - *---------------------------------------------------------------------- */ -bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw, - struct rtl_stats *stats, - struct ieee80211_rx_status *rx_status, - u8 *pdesc, struct sk_buff *skb) -{ - struct rx_fwinfo_92c *p_drvinfo; - struct rx_desc_92c *p_desc = (struct rx_desc_92c *)pdesc; - u32 phystatus = GET_RX_DESC_PHY_STATUS(pdesc); - - stats->length = (u16) GET_RX_DESC_PKT_LEN(pdesc); - stats->rx_drvinfo_size = (u8)GET_RX_DESC_DRVINFO_SIZE(pdesc) * - RX_DRV_INFO_SIZE_UNIT; - stats->rx_bufshift = (u8) (GET_RX_DESC_SHIFT(pdesc) & 0x03); - stats->icv = (u16) GET_RX_DESC_ICV(pdesc); - stats->crc = (u16) GET_RX_DESC_CRC32(pdesc); - stats->hwerror = (stats->crc | stats->icv); - stats->decrypted = !GET_RX_DESC_SWDEC(pdesc); - stats->rate = (u8) GET_RX_DESC_RX_MCS(pdesc); - stats->shortpreamble = (u16) GET_RX_DESC_SPLCP(pdesc); - stats->isampdu = (bool) (GET_RX_DESC_PAGGR(pdesc) == 1); - stats->isampdu = (bool) ((GET_RX_DESC_PAGGR(pdesc) == 1) - && (GET_RX_DESC_FAGGR(pdesc) == 1)); - stats->timestamp_low = GET_RX_DESC_TSFL(pdesc); - stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc); - stats->is_ht = (bool)GET_RX_DESC_RX_HT(pdesc); - 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)) - rx_status->flag |= RX_FLAG_DECRYPTED; - if (GET_RX_DESC_BW(pdesc)) - rx_status->flag |= RX_FLAG_40MHZ; - if (GET_RX_DESC_RX_HT(pdesc)) - rx_status->flag |= RX_FLAG_HT; - rx_status->flag |= RX_FLAG_MACTIME_START; - if (stats->decrypted) - rx_status->flag |= RX_FLAG_DECRYPTED; - rx_status->rate_idx = rtlwifi_rate_mapping(hw, stats->is_ht, - false, stats->rate); - rx_status->mactime = GET_RX_DESC_TSFL(pdesc); - if (phystatus) { - p_drvinfo = (struct rx_fwinfo_92c *)(skb->data + - stats->rx_bufshift); - rtl92c_translate_rx_signal_stuff(hw, skb, stats, p_desc, - p_drvinfo); - } - /*rx_status->qual = stats->signal; */ - rx_status->signal = stats->recvsignalpower + 10; - return true; -} - -#define RTL_RX_DRV_INFO_UNIT 8 - -static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb) -{ - struct ieee80211_rx_status *rx_status = - (struct ieee80211_rx_status *)IEEE80211_SKB_RXCB(skb); - u32 skb_len, pkt_len, drvinfo_len; - struct rtl_priv *rtlpriv = rtl_priv(hw); - u8 *rxdesc; - struct rtl_stats stats = { - .signal = 0, - .rate = 0, - }; - struct rx_fwinfo_92c *p_drvinfo; - bool bv; - __le16 fc; - struct ieee80211_hdr *hdr; - - memset(rx_status, 0, sizeof(*rx_status)); - rxdesc = skb->data; - skb_len = skb->len; - drvinfo_len = (GET_RX_DESC_DRVINFO_SIZE(rxdesc) * RTL_RX_DRV_INFO_UNIT); - pkt_len = GET_RX_DESC_PKT_LEN(rxdesc); - /* TODO: Error recovery. drop this skb or something. */ - WARN_ON(skb_len < (pkt_len + RTL_RX_DESC_SIZE + drvinfo_len)); - stats.length = (u16) GET_RX_DESC_PKT_LEN(rxdesc); - stats.rx_drvinfo_size = (u8)GET_RX_DESC_DRVINFO_SIZE(rxdesc) * - RX_DRV_INFO_SIZE_UNIT; - stats.rx_bufshift = (u8) (GET_RX_DESC_SHIFT(rxdesc) & 0x03); - stats.icv = (u16) GET_RX_DESC_ICV(rxdesc); - stats.crc = (u16) GET_RX_DESC_CRC32(rxdesc); - stats.hwerror = (stats.crc | stats.icv); - stats.decrypted = !GET_RX_DESC_SWDEC(rxdesc); - stats.rate = (u8) GET_RX_DESC_RX_MCS(rxdesc); - stats.shortpreamble = (u16) GET_RX_DESC_SPLCP(rxdesc); - stats.isampdu = (bool) ((GET_RX_DESC_PAGGR(rxdesc) == 1) - && (GET_RX_DESC_FAGGR(rxdesc) == 1)); - stats.timestamp_low = GET_RX_DESC_TSFL(rxdesc); - stats.rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(rxdesc); - stats.is_ht = (bool)GET_RX_DESC_RX_HT(rxdesc); - /* TODO: is center_freq changed when doing scan? */ - /* TODO: Shall we add protection or just skip those two step? */ - rx_status->freq = hw->conf.chandef.chan->center_freq; - rx_status->band = hw->conf.chandef.chan->band; - if (GET_RX_DESC_CRC32(rxdesc)) - rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; - if (!GET_RX_DESC_SWDEC(rxdesc)) - rx_status->flag |= RX_FLAG_DECRYPTED; - if (GET_RX_DESC_BW(rxdesc)) - rx_status->flag |= RX_FLAG_40MHZ; - if (GET_RX_DESC_RX_HT(rxdesc)) - rx_status->flag |= RX_FLAG_HT; - /* Data rate */ - rx_status->rate_idx = rtlwifi_rate_mapping(hw, stats.is_ht, - false, stats.rate); - /* There is a phy status after this rx descriptor. */ - if (GET_RX_DESC_PHY_STATUS(rxdesc)) { - p_drvinfo = (struct rx_fwinfo_92c *)(rxdesc + RTL_RX_DESC_SIZE); - rtl92c_translate_rx_signal_stuff(hw, skb, &stats, - (struct rx_desc_92c *)rxdesc, p_drvinfo); - } - skb_pull(skb, (drvinfo_len + RTL_RX_DESC_SIZE)); - hdr = (struct ieee80211_hdr *)(skb->data); - fc = hdr->frame_control; - bv = ieee80211_is_probe_resp(fc); - if (bv) - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - "Got probe response frame\n"); - if (ieee80211_is_beacon(fc)) - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Got beacon frame\n"); - if (ieee80211_is_data(fc)) - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Got data frame\n"); - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - "Fram: fc = 0x%X addr1 = 0x%02X:0x%02X:0x%02X:0x%02X:0x%02X:0x%02X\n", - fc, - (u32)hdr->addr1[0], (u32)hdr->addr1[1], - (u32)hdr->addr1[2], (u32)hdr->addr1[3], - (u32)hdr->addr1[4], (u32)hdr->addr1[5]); - memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status)); - ieee80211_rx(hw, skb); -} - -void rtl8192cu_rx_hdl(struct ieee80211_hw *hw, struct sk_buff * skb) -{ - _rtl_rx_process(hw, skb); -} - -void rtl8192c_rx_segregate_hdl( - struct ieee80211_hw *hw, - struct sk_buff *skb, - struct sk_buff_head *skb_list) -{ -} - -/*---------------------------------------------------------------------- - * - * Tx handler - * - *---------------------------------------------------------------------- */ -void rtl8192c_tx_cleanup(struct ieee80211_hw *hw, struct sk_buff *skb) -{ -} - -int rtl8192c_tx_post_hdl(struct ieee80211_hw *hw, struct urb *urb, - struct sk_buff *skb) -{ - return 0; -} - -struct sk_buff *rtl8192c_tx_aggregate_hdl(struct ieee80211_hw *hw, - struct sk_buff_head *list) -{ - return skb_dequeue(list); -} - -/*======================================== trx ===============================*/ - -static void _rtl_fill_usb_tx_desc(u8 *txdesc) -{ - SET_TX_DESC_OWN(txdesc, 1); - SET_TX_DESC_LAST_SEG(txdesc, 1); - SET_TX_DESC_FIRST_SEG(txdesc, 1); -} -/** - * For HW recovery information - */ -static void _rtl_tx_desc_checksum(u8 *txdesc) -{ - u16 *ptr = (u16 *)txdesc; - u16 checksum = 0; - u32 index; - - /* Clear first */ - SET_TX_DESC_TX_DESC_CHECKSUM(txdesc, 0); - for (index = 0; index < 16; index++) - checksum = checksum ^ (*(ptr + index)); - SET_TX_DESC_TX_DESC_CHECKSUM(txdesc, checksum); -} - -void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, - struct ieee80211_hdr *hdr, u8 *pdesc_tx, - u8 *pbd_desc_tx, struct ieee80211_tx_info *info, - struct ieee80211_sta *sta, - struct sk_buff *skb, - u8 queue_index, - struct rtl_tcb_desc *tcb_desc) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); - bool defaultadapter = true; - u8 *qc = ieee80211_get_qos_ctl(hdr); - u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; - u16 seq_number; - __le16 fc = hdr->frame_control; - u8 rate_flag = info->control.rates[0].flags; - u16 pktlen = skb->len; - enum rtl_desc_qsel fw_qsel = _rtl8192cu_mq_to_descq(hw, fc, - skb_get_queue_mapping(skb)); - u8 *txdesc; - - seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; - rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc); - txdesc = (u8 *)skb_push(skb, RTL_TX_HEADER_SIZE); - memset(txdesc, 0, RTL_TX_HEADER_SIZE); - SET_TX_DESC_PKT_SIZE(txdesc, pktlen); - SET_TX_DESC_LINIP(txdesc, 0); - SET_TX_DESC_PKT_OFFSET(txdesc, RTL_DUMMY_OFFSET); - SET_TX_DESC_OFFSET(txdesc, RTL_TX_HEADER_SIZE); - SET_TX_DESC_TX_RATE(txdesc, tcb_desc->hw_rate); - if (tcb_desc->use_shortgi || tcb_desc->use_shortpreamble) - SET_TX_DESC_DATA_SHORTGI(txdesc, 1); - if (mac->tids[tid].agg.agg_state == RTL_AGG_ON && - info->flags & IEEE80211_TX_CTL_AMPDU) { - SET_TX_DESC_AGG_ENABLE(txdesc, 1); - SET_TX_DESC_MAX_AGG_NUM(txdesc, 0x14); - } else { - SET_TX_DESC_AGG_BREAK(txdesc, 1); - } - SET_TX_DESC_SEQ(txdesc, seq_number); - SET_TX_DESC_RTS_ENABLE(txdesc, ((tcb_desc->rts_enable && - !tcb_desc->cts_enable) ? 1 : 0)); - SET_TX_DESC_HW_RTS_ENABLE(txdesc, ((tcb_desc->rts_enable || - tcb_desc->cts_enable) ? 1 : 0)); - SET_TX_DESC_CTS2SELF(txdesc, ((tcb_desc->cts_enable) ? 1 : 0)); - SET_TX_DESC_RTS_STBC(txdesc, ((tcb_desc->rts_stbc) ? 1 : 0)); - SET_TX_DESC_RTS_RATE(txdesc, tcb_desc->rts_rate); - SET_TX_DESC_RTS_BW(txdesc, 0); - SET_TX_DESC_RTS_SC(txdesc, tcb_desc->rts_sc); - SET_TX_DESC_RTS_SHORT(txdesc, - ((tcb_desc->rts_rate <= DESC_RATE54M) ? - (tcb_desc->rts_use_shortpreamble ? 1 : 0) - : (tcb_desc->rts_use_shortgi ? 1 : 0))); - if (mac->bw_40) { - if (rate_flag & IEEE80211_TX_RC_DUP_DATA) { - SET_TX_DESC_DATA_BW(txdesc, 1); - SET_TX_DESC_DATA_SC(txdesc, 3); - } else if(rate_flag & IEEE80211_TX_RC_40_MHZ_WIDTH){ - SET_TX_DESC_DATA_BW(txdesc, 1); - SET_TX_DESC_DATA_SC(txdesc, mac->cur_40_prime_sc); - } else { - SET_TX_DESC_DATA_BW(txdesc, 0); - SET_TX_DESC_DATA_SC(txdesc, 0); - } - } else { - SET_TX_DESC_DATA_BW(txdesc, 0); - SET_TX_DESC_DATA_SC(txdesc, 0); - } - rcu_read_lock(); - sta = ieee80211_find_sta(mac->vif, mac->bssid); - if (sta) { - u8 ampdu_density = sta->ht_cap.ampdu_density; - SET_TX_DESC_AMPDU_DENSITY(txdesc, ampdu_density); - } - rcu_read_unlock(); - if (info->control.hw_key) { - struct ieee80211_key_conf *keyconf = info->control.hw_key; - switch (keyconf->cipher) { - case WLAN_CIPHER_SUITE_WEP40: - case WLAN_CIPHER_SUITE_WEP104: - case WLAN_CIPHER_SUITE_TKIP: - SET_TX_DESC_SEC_TYPE(txdesc, 0x1); - break; - case WLAN_CIPHER_SUITE_CCMP: - SET_TX_DESC_SEC_TYPE(txdesc, 0x3); - break; - default: - SET_TX_DESC_SEC_TYPE(txdesc, 0x0); - break; - } - } - SET_TX_DESC_PKT_ID(txdesc, 0); - SET_TX_DESC_QUEUE_SEL(txdesc, fw_qsel); - SET_TX_DESC_DATA_RATE_FB_LIMIT(txdesc, 0x1F); - SET_TX_DESC_RTS_RATE_FB_LIMIT(txdesc, 0xF); - SET_TX_DESC_DISABLE_FB(txdesc, 0); - SET_TX_DESC_USE_RATE(txdesc, tcb_desc->use_driver_rate ? 1 : 0); - if (ieee80211_is_data_qos(fc)) { - if (mac->rdg_en) { - RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, - "Enable RDG function\n"); - SET_TX_DESC_RDG_ENABLE(txdesc, 1); - SET_TX_DESC_HTC(txdesc, 1); - } - } - if (rtlpriv->dm.useramask) { - SET_TX_DESC_RATE_ID(txdesc, tcb_desc->ratr_index); - SET_TX_DESC_MACID(txdesc, tcb_desc->mac_id); - } else { - SET_TX_DESC_RATE_ID(txdesc, 0xC + tcb_desc->ratr_index); - SET_TX_DESC_MACID(txdesc, tcb_desc->ratr_index); - } - if ((!ieee80211_is_data_qos(fc)) && ppsc->leisure_ps && - ppsc->fwctrl_lps) { - SET_TX_DESC_HWSEQ_EN(txdesc, 1); - SET_TX_DESC_PKT_ID(txdesc, 8); - if (!defaultadapter) - SET_TX_DESC_QOS(txdesc, 1); - } - if (ieee80211_has_morefrags(fc)) - SET_TX_DESC_MORE_FRAG(txdesc, 1); - if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) || - is_broadcast_ether_addr(ieee80211_get_DA(hdr))) - SET_TX_DESC_BMC(txdesc, 1); - _rtl_fill_usb_tx_desc(txdesc); - _rtl_tx_desc_checksum(txdesc); - RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "==>\n"); -} - -void rtl92cu_fill_fake_txdesc(struct ieee80211_hw *hw, u8 * pDesc, - u32 buffer_len, bool bIsPsPoll) -{ - /* Clear all status */ - memset(pDesc, 0, RTL_TX_HEADER_SIZE); - SET_TX_DESC_FIRST_SEG(pDesc, 1); /* bFirstSeg; */ - SET_TX_DESC_LAST_SEG(pDesc, 1); /* bLastSeg; */ - SET_TX_DESC_OFFSET(pDesc, RTL_TX_HEADER_SIZE); /* Offset = 32 */ - SET_TX_DESC_PKT_SIZE(pDesc, buffer_len); /* Buffer size + command hdr */ - SET_TX_DESC_QUEUE_SEL(pDesc, QSLT_MGNT); /* Fixed queue of Mgnt queue */ - /* Set NAVUSEHDR to prevent Ps-poll AId filed to be changed to error - * vlaue by Hw. */ - if (bIsPsPoll) { - SET_TX_DESC_NAV_USE_HDR(pDesc, 1); - } else { - SET_TX_DESC_HWSEQ_EN(pDesc, 1); /* Hw set sequence number */ - SET_TX_DESC_PKT_ID(pDesc, 0x100); /* set bit3 to 1. */ - } - SET_TX_DESC_USE_RATE(pDesc, 1); /* use data rate which is set by Sw */ - SET_TX_DESC_OWN(pDesc, 1); - SET_TX_DESC_TX_RATE(pDesc, DESC_RATE1M); - _rtl_tx_desc_checksum(pDesc); -} - -void rtl92cu_tx_fill_cmddesc(struct ieee80211_hw *hw, - u8 *pdesc, bool firstseg, - bool lastseg, struct sk_buff *skb) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - u8 fw_queue = QSLT_BEACON; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); - __le16 fc = hdr->frame_control; - - memset((void *)pdesc, 0, RTL_TX_HEADER_SIZE); - if (firstseg) - SET_TX_DESC_OFFSET(pdesc, RTL_TX_HEADER_SIZE); - SET_TX_DESC_TX_RATE(pdesc, DESC_RATE1M); - SET_TX_DESC_SEQ(pdesc, 0); - SET_TX_DESC_LINIP(pdesc, 0); - 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_RATE_ID(pdesc, 7); - SET_TX_DESC_MACID(pdesc, 0); - SET_TX_DESC_OWN(pdesc, 1); - 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); - SET_TX_DESC_USE_RATE(pdesc, 1); - if (!ieee80211_is_data_qos(fc)) { - SET_TX_DESC_HWSEQ_EN(pdesc, 1); - SET_TX_DESC_PKT_ID(pdesc, 8); - } - RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, "H2C Tx Cmd Content", - pdesc, RTL_TX_DESC_SIZE); -} - -bool rtl92cu_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb) -{ - return true; -} |