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authorLarry Finger <Larry.Finger@lwfinger.net>2015-09-07 15:59:16 -0500
committerKalle Valo <kvalo@codeaurora.org>2015-10-14 13:33:10 +0300
commitf1d2b4d338bf090296f67830025228872fd52513 (patch)
treea740cec207f1174685c751a697045828b7fdd7b6 /drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
parentbridge: vlan: enforce no pvid flag in vlan ranges (diff)
downloadlinux-dev-f1d2b4d338bf090296f67830025228872fd52513.tar.xz
linux-dev-f1d2b4d338bf090296f67830025228872fd52513.zip
rtlwifi: rtl818x: Move drivers into new realtek directory
Now that a new mac80211-based driver for Realtek devices has been submitted, it is time to reorganize the directories. Rather than having directories rtlwifi and rtl818x be in drivers/net/wireless/, they will now be in drivers/net/wireless/realtek/. This change simplifies the directory structure, but does not result in any configuration changes that are visable to the user. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192cu/trx.c')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/trx.c686
1 files changed, 0 insertions, 686 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
deleted file mode 100644
index 95880fe4106e..000000000000
--- a/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->isfirst_ampdu = (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;
-}