ptxdesc->txdw7 |= cpu_to_le32(checksum & 0x0000ffff);
}
-static void fill_txdesc_sectype(struct pkt_attrib *pattrib,
- struct txdesc_8723a *ptxdesc)
-{
- if ((pattrib->encrypt > 0) && !pattrib->bswenc) {
- switch (pattrib->encrypt) {
- /* SEC_TYPE */
- case WLAN_CIPHER_SUITE_WEP40:
- case WLAN_CIPHER_SUITE_WEP104:
- case WLAN_CIPHER_SUITE_TKIP:
- ptxdesc->sectype = 1;
- break;
-
- case WLAN_CIPHER_SUITE_CCMP:
- ptxdesc->sectype = 3;
- break;
-
- case 0:
- default:
- break;
- }
- }
-}
-
-static void fill_txdesc_vcs(struct pkt_attrib *pattrib,
- struct txdesc_8723a *ptxdesc)
-{
- /* DBG_8723A("cvs_mode =%d\n", pattrib->vcs_mode); */
-
- switch (pattrib->vcs_mode) {
- case RTS_CTS:
- ptxdesc->rtsen = 1;
- break;
-
- case CTS_TO_SELF:
- ptxdesc->cts2self = 1;
- break;
-
- case NONE_VCS:
- default:
- break;
- }
-
- if (pattrib->vcs_mode) {
- ptxdesc->hw_rts_en = 1; /* ENABLE HW RTS */
-
- /* Set RTS BW */
- if (pattrib->ht_en) {
- if (pattrib->bwmode & HT_CHANNEL_WIDTH_40)
- ptxdesc->rts_bw = 1;
-
- switch (pattrib->ch_offset) {
- case HAL_PRIME_CHNL_OFFSET_DONT_CARE:
- ptxdesc->rts_sc = 0;
- break;
-
- case HAL_PRIME_CHNL_OFFSET_LOWER:
- ptxdesc->rts_sc = 1;
- break;
-
- case HAL_PRIME_CHNL_OFFSET_UPPER:
- ptxdesc->rts_sc = 2;
- break;
-
- default:
- ptxdesc->rts_sc = 3; /* Duplicate */
- break;
- }
- }
- }
-}
-
-static void fill_txdesc_phy(struct pkt_attrib *pattrib,
- struct txdesc_8723a *ptxdesc)
-{
- if (pattrib->ht_en) {
- if (pattrib->bwmode & HT_CHANNEL_WIDTH_40)
- ptxdesc->data_bw = 1;
-
- switch (pattrib->ch_offset) {
- case HAL_PRIME_CHNL_OFFSET_DONT_CARE:
- ptxdesc->data_sc = 0;
- break;
-
- case HAL_PRIME_CHNL_OFFSET_LOWER:
- ptxdesc->data_sc = 1;
- break;
-
- case HAL_PRIME_CHNL_OFFSET_UPPER:
- ptxdesc->data_sc = 2;
- break;
-
- default:
- ptxdesc->data_sc = 3; /* Duplicate */
- break;
- }
- }
-}
-
-static void rtl8723a_fill_default_txdesc(struct xmit_frame *pxmitframe,
- u8 *pbuf)
-{
- struct rtw_adapter *padapter;
- struct hal_data_8723a *pHalData;
- struct dm_priv *pdmpriv;
- struct mlme_ext_priv *pmlmeext;
- struct mlme_ext_info *pmlmeinfo;
- struct pkt_attrib *pattrib;
- struct txdesc_8723a *ptxdesc;
- s32 bmcst;
-
- padapter = pxmitframe->padapter;
- pHalData = GET_HAL_DATA(padapter);
- pdmpriv = &pHalData->dmpriv;
- pmlmeext = &padapter->mlmeextpriv;
- pmlmeinfo = &pmlmeext->mlmext_info;
-
- pattrib = &pxmitframe->attrib;
- bmcst = is_multicast_ether_addr(pattrib->ra);
-
- ptxdesc = (struct txdesc_8723a *)pbuf;
-
- if (pxmitframe->frame_tag == DATA_FRAMETAG) {
- ptxdesc->macid = pattrib->mac_id; /* CAM_ID(MAC_ID) */
-
- if (pattrib->ampdu_en == true)
- ptxdesc->agg_en = 1; /* AGG EN */
- else
- ptxdesc->bk = 1; /* AGG BK */
-
- ptxdesc->qsel = pattrib->qsel;
- ptxdesc->rate_id = pattrib->raid;
-
- fill_txdesc_sectype(pattrib, ptxdesc);
-
- ptxdesc->seq = pattrib->seqnum;
-
- if ((pattrib->ether_type != 0x888e) &&
- (pattrib->ether_type != 0x0806) &&
- (pattrib->dhcp_pkt != 1)) {
- /* Non EAP & ARP & DHCP type data packet */
-
- fill_txdesc_vcs(pattrib, ptxdesc);
- fill_txdesc_phy(pattrib, ptxdesc);
-
- ptxdesc->rtsrate = 8; /* RTS Rate = 24M */
- ptxdesc->data_ratefb_lmt = 0x1F;
- ptxdesc->rts_ratefb_lmt = 0xF;
-
- /* use REG_INIDATA_RATE_SEL value */
- ptxdesc->datarate =
- pdmpriv->INIDATA_RATE[pattrib->mac_id];
-
- } else {
- /* EAP data packet and ARP packet. */
- /* Use the 1M data rate to send the EAP/ARP packet. */
- /* This will maybe make the handshake smooth. */
-
- ptxdesc->bk = 1; /* AGG BK */
- ptxdesc->userate = 1; /* driver uses rate */
- if (pmlmeinfo->preamble_mode == PREAMBLE_SHORT)
- ptxdesc->data_short = 1;
- ptxdesc->datarate = MRateToHwRate23a(pmlmeext->tx_rate);
- }
- } else if (pxmitframe->frame_tag == MGNT_FRAMETAG) {
-/* RT_TRACE(_module_hal_xmit_c_, _drv_notice_,
- ("%s: MGNT_FRAMETAG\n", __func__)); */
-
- ptxdesc->macid = pattrib->mac_id; /* CAM_ID(MAC_ID) */
- ptxdesc->qsel = pattrib->qsel;
- ptxdesc->rate_id = pattrib->raid; /* Rate ID */
- ptxdesc->seq = pattrib->seqnum;
- ptxdesc->userate = 1; /* driver uses rate, 1M */
- ptxdesc->rty_lmt_en = 1; /* retry limit enable */
- ptxdesc->data_rt_lmt = 6; /* retry limit = 6 */
-
- /* CCX-TXRPT ack for xmit mgmt frames. */
- if (pxmitframe->ack_report)
- ptxdesc->ccx = 1;
-
- ptxdesc->datarate = MRateToHwRate23a(pmlmeext->tx_rate);
- } else if (pxmitframe->frame_tag == TXAGG_FRAMETAG) {
- RT_TRACE(_module_hal_xmit_c_, _drv_warning_,
- ("%s: TXAGG_FRAMETAG\n", __func__));
- } else {
- RT_TRACE(_module_hal_xmit_c_, _drv_warning_,
- ("%s: frame_tag = 0x%x\n", __func__,
- pxmitframe->frame_tag));
-
- ptxdesc->macid = 4; /* CAM_ID(MAC_ID) */
- ptxdesc->rate_id = 6; /* Rate ID */
- ptxdesc->seq = pattrib->seqnum;
- ptxdesc->userate = 1; /* driver uses rate */
- ptxdesc->datarate = MRateToHwRate23a(pmlmeext->tx_rate);
- }
-
- ptxdesc->pktlen = pattrib->last_txcmdsz;
- ptxdesc->offset = TXDESC_SIZE + OFFSET_SZ;
- if (bmcst)
- ptxdesc->bmc = 1;
- ptxdesc->ls = 1;
- ptxdesc->fs = 1;
- ptxdesc->own = 1;
-
- /* 2009.11.05. tynli_test. Suggested by SD4 Filen for FW LPS. */
- /* (1) The sequence number of each non-Qos frame / broadcast /
- * multicast / mgnt frame should be controled by Hw because Fw
- * will also send null data which we cannot control when Fw LPS enable.
- * --> default enable non-Qos data sequense number.
- 2010.06.23. by tynli. */
- /* (2) Enable HW SEQ control for beacon packet,
- * because we use Hw beacon. */
- /* (3) Use HW Qos SEQ to control the seq num of Ext port
- * non-Qos packets. */
- /* 2010.06.23. Added by tynli. */
- if (!pattrib->qos_en) {
- /* Hw set sequence number */
- ptxdesc->hwseq_en = 1; /* HWSEQ_EN */
- ptxdesc->hwseq_sel = 0; /* HWSEQ_SEL */
- }
-}
-
-/*
- * Description:
- *
- * Parameters:
- * pxmitframe xmitframe
- * pbuf where to fill tx desc
- */
-void rtl8723a_update_txdesc(struct xmit_frame *pxmitframe, u8 *pbuf)
-{
- struct tx_desc *pdesc;
-
- pdesc = (struct tx_desc *)pbuf;
- memset(pdesc, 0, sizeof(struct tx_desc));
-
- rtl8723a_fill_default_txdesc(pxmitframe, pbuf);
-
- pdesc->txdw0 = cpu_to_le32(pdesc->txdw0);
- pdesc->txdw1 = cpu_to_le32(pdesc->txdw1);
- pdesc->txdw2 = cpu_to_le32(pdesc->txdw2);
- pdesc->txdw3 = cpu_to_le32(pdesc->txdw3);
- pdesc->txdw4 = cpu_to_le32(pdesc->txdw4);
- pdesc->txdw5 = cpu_to_le32(pdesc->txdw5);
- pdesc->txdw6 = cpu_to_le32(pdesc->txdw6);
- pdesc->txdw7 = cpu_to_le32(pdesc->txdw7);
- rtl8723a_cal_txdesc_chksum(pdesc);
-}
-
/*
* Description: In normal chip, we should send some packet to Hw which
* will be used by Fw in FW LPS mode. The function is to fill the Tx
projects / linux-beck.git / commitdiff