void rtl_get_tcb_desc(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
struct ieee80211_hdr *hdr = rtl_get_hdr(skb);
struct ieee80211_rate *txrate;
__le16 fc = hdr->frame_control;
txrate = ieee80211_get_tx_rate(hw, info);
if (txrate)
tcb_desc->hw_rate = txrate->hw_value;
else
tcb_desc->hw_rate = 0;
if (ieee80211_is_data(fc)) {
if (info->control.rates[0].idx == 0 ||
ieee80211_is_nullfunc(fc)) {
tcb_desc->use_driver_rate = true;
tcb_desc->ratr_index = RATR_INX_WIRELESS_MC;
tcb_desc->disable_ratefallback = 1;
} else {
if (sta && (sta->ht_cap.ht_supported)) {
tcb_desc->hw_rate = _rtl_get_highest_n_rate(hw);
} else {
if (rtlmac->mode == WIRELESS_MODE_B) {
tcb_desc->hw_rate =
rtlpriv->cfg->maps[RTL_RC_CCK_RATE11M];
} else {
tcb_desc->hw_rate =
rtlpriv->cfg->maps[RTL_RC_OFDM_RATE54M];
}
}
}
if (is_multicast_ether_addr(ieee80211_get_DA(hdr)))
tcb_desc->multicast = 1;
else if (is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
tcb_desc->broadcast = 1;
_rtl_txrate_selectmode(hw, sta, tcb_desc);
_rtl_query_bandwidth_mode(hw, sta, tcb_desc);
_rtl_qurey_shortpreamble_mode(hw, tcb_desc, info);
_rtl_query_shortgi(hw, sta, tcb_desc, info);
_rtl_query_protection_mode(hw, tcb_desc, info);
} else {
tcb_desc->use_driver_rate = true;
tcb_desc->ratr_index = RATR_INX_WIRELESS_MC;
tcb_desc->disable_ratefallback = 1;
tcb_desc->mac_id = 0;
tcb_desc->packet_bw = false;
}
}
void rtl_get_tcb_desc(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info,
struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
struct ieee80211_rate *txrate;
u16 fc = le16_to_cpu(hdr->frame_control);
memset(tcb_desc, 0, sizeof(struct rtl_tcb_desc));
if (ieee80211_is_data(fc)) {
txrate = ieee80211_get_tx_rate(hw, info);
tcb_desc->hw_rate = txrate->hw_value;
/*
*we set data rate RTL_RC_CCK_RATE1M
*in rtl_rc.c if skb is special data or
*mgt which need low data rate.
*/
/*
*So tcb_desc->hw_rate is just used for
*special data and mgt frames
*/
if (tcb_desc->hw_rate < rtlpriv->cfg->maps[RTL_RC_CCK_RATE11M]) {
tcb_desc->use_driver_rate = true;
tcb_desc->ratr_index = 7;
tcb_desc->hw_rate =
rtlpriv->cfg->maps[RTL_RC_CCK_RATE1M];
tcb_desc->disable_ratefallback = 1;
} else {
/*
*because hw will nerver use hw_rate
*when tcb_desc->use_driver_rate = false
*so we never set highest N rate here,
*and N rate will all be controled by FW
*when tcb_desc->use_driver_rate = false
*/
if (rtlmac->ht_enable) {
tcb_desc->hw_rate = _rtl_get_highest_n_rate(hw);
} else {
if (rtlmac->mode == WIRELESS_MODE_B) {
tcb_desc->hw_rate =
rtlpriv->cfg->maps[RTL_RC_CCK_RATE11M];
} else {
tcb_desc->hw_rate =
rtlpriv->cfg->maps[RTL_RC_OFDM_RATE54M];
}
}
}
if (is_multicast_ether_addr(ieee80211_get_DA(hdr)))
tcb_desc->b_multicast = 1;
else if (is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
tcb_desc->b_broadcast = 1;
_rtl_txrate_selectmode(hw, tcb_desc);
_rtl_query_bandwidth_mode(hw, tcb_desc);
_rtl_qurey_shortpreamble_mode(hw, tcb_desc, info);
_rtl_query_shortgi(hw, tcb_desc, info);
_rtl_query_protection_mode(hw, tcb_desc, info);
} else {
tcb_desc->use_driver_rate = true;
tcb_desc->ratr_index = 7;
tcb_desc->disable_ratefallback = 1;
tcb_desc->mac_id = 0;
tcb_desc->hw_rate = rtlpriv->cfg->maps[RTL_RC_CCK_RATE1M];
}
}
void rtl_get_tcb_desc(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
struct ieee80211_hdr *hdr = rtl_get_hdr(skb);
struct ieee80211_rate *txrate;
__le16 fc = hdr->frame_control;
txrate = ieee80211_get_tx_rate(hw, info);
if (txrate)
tcb_desc->hw_rate = txrate->hw_value;
else
tcb_desc->hw_rate = 0;
if (ieee80211_is_data(fc)) {
/*
*we set data rate INX 0
*in rtl_rc.c if skb is special data or
*mgt which need low data rate.
*/
/*
*So tcb_desc->hw_rate is just used for
*special data and mgt frames
*/
if (info->control.rates[0].idx == 0 ||
ieee80211_is_nullfunc(fc)) {
tcb_desc->use_driver_rate = true;
tcb_desc->ratr_index = RATR_INX_WIRELESS_MC;
tcb_desc->disable_ratefallback = 1;
} else {
/*
*because hw will nerver use hw_rate
*when tcb_desc->use_driver_rate = false
*so we never set highest N rate here,
*and N rate will all be controlled by FW
*when tcb_desc->use_driver_rate = false
*/
if (sta && (sta->ht_cap.ht_supported)) {
tcb_desc->hw_rate = _rtl_get_highest_n_rate(hw);
} else {
if (rtlmac->mode == WIRELESS_MODE_B) {
tcb_desc->hw_rate =
rtlpriv->cfg->maps[RTL_RC_CCK_RATE11M];
} else {
tcb_desc->hw_rate =
rtlpriv->cfg->maps[RTL_RC_OFDM_RATE54M];
}
}
}
if (is_multicast_ether_addr(ieee80211_get_DA(hdr)))
tcb_desc->multicast = 1;
else if (is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
tcb_desc->broadcast = 1;
_rtl_txrate_selectmode(hw, sta, tcb_desc);
_rtl_query_bandwidth_mode(hw, sta, tcb_desc);
_rtl_qurey_shortpreamble_mode(hw, tcb_desc, info);
_rtl_query_shortgi(hw, sta, tcb_desc, info);
_rtl_query_protection_mode(hw, tcb_desc, info);
} else {
tcb_desc->use_driver_rate = true;
tcb_desc->ratr_index = RATR_INX_WIRELESS_MC;
tcb_desc->disable_ratefallback = 1;
tcb_desc->mac_id = 0;
tcb_desc->packet_bw = false;
}
}
