rtlwifi: Finish modifying core routines for new drivers
Addition of the new drivers and the update to a new version for the others
lead to changes in all the core routines.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rtlwifi/rc.c b/drivers/net/wireless/rtlwifi/rc.c
index ee28a1a..7863bd2 100644
--- a/drivers/net/wireless/rtlwifi/rc.c
+++ b/drivers/net/wireless/rtlwifi/rc.c
@@ -11,10 +11,6 @@
* 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.
*
@@ -35,13 +31,13 @@
*Finds the highest rate index we can use
*if skb is special data like DHCP/EAPOL, we set should
*it to lowest rate CCK_1M, otherwise we set rate to
- *CCK11M or OFDM_54M based on wireless mode.
+ *highest rate based on wireless mode used for iwconfig
+ *show Tx rate.
*/
static u8 _rtl_rc_get_highest_rix(struct rtl_priv *rtlpriv,
struct ieee80211_sta *sta,
struct sk_buff *skb, bool not_data)
{
- struct rtl_mac *rtlmac = rtl_mac(rtlpriv);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_sta_info *sta_entry = NULL;
@@ -54,21 +50,13 @@
*2.in rtl_get_tcb_desc when we check rate is
* 1M we will not use FW rate but user rate.
*/
- if (rtlmac->opmode == NL80211_IFTYPE_AP ||
- rtlmac->opmode == NL80211_IFTYPE_ADHOC ||
- rtlmac->opmode == NL80211_IFTYPE_MESH_POINT) {
- if (sta) {
- sta_entry = (struct rtl_sta_info *) sta->drv_priv;
- wireless_mode = sta_entry->wireless_mode;
- } else {
- return 0;
- }
- } else {
- wireless_mode = rtlmac->mode;
+
+ if (sta) {
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ wireless_mode = sta_entry->wireless_mode;
}
- if (rtl_is_special_data(rtlpriv->mac80211.hw, skb, true) ||
- not_data) {
+ if (rtl_is_special_data(rtlpriv->mac80211.hw, skb, true) || not_data) {
return 0;
} else {
if (rtlhal->current_bandtype == BAND_ON_2_4G) {
@@ -76,21 +64,27 @@
return B_MODE_MAX_RIX;
} else if (wireless_mode == WIRELESS_MODE_G) {
return G_MODE_MAX_RIX;
- } else {
+ } else if (wireless_mode == WIRELESS_MODE_N_24G) {
if (get_rf_type(rtlphy) != RF_2T2R)
return N_MODE_MCS7_RIX;
else
return N_MODE_MCS15_RIX;
+ } else if (wireless_mode == WIRELESS_MODE_AC_24G) {
+ return AC_MODE_MCS9_RIX;
}
+ return 0;
} else {
if (wireless_mode == WIRELESS_MODE_A) {
return A_MODE_MAX_RIX;
- } else {
+ } else if (wireless_mode == WIRELESS_MODE_N_5G) {
if (get_rf_type(rtlphy) != RF_2T2R)
return N_MODE_MCS7_RIX;
else
return N_MODE_MCS15_RIX;
+ } else if (wireless_mode == WIRELESS_MODE_AC_5G) {
+ return AC_MODE_MCS9_RIX;
}
+ return 0;
}
}
}
@@ -103,35 +97,52 @@
bool not_data)
{
struct rtl_mac *mac = rtl_mac(rtlpriv);
- u8 sgi_20 = 0, sgi_40 = 0;
+ struct rtl_sta_info *sta_entry = NULL;
+ u8 wireless_mode = 0;
+ u8 sgi_20 = 0, sgi_40 = 0, sgi_80 = 0;
if (sta) {
sgi_20 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20;
sgi_40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40;
+ sgi_80 = sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80;
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ wireless_mode = sta_entry->wireless_mode;
}
rate->count = tries;
rate->idx = rix >= 0x00 ? rix : 0x00;
+ if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8812AE &&
+ wireless_mode == WIRELESS_MODE_AC_5G)
+ rate->idx += 0x10;/*2NSS for 8812AE*/
if (!not_data) {
if (txrc->short_preamble)
rate->flags |= IEEE80211_TX_RC_USE_SHORT_PREAMBLE;
if (mac->opmode == NL80211_IFTYPE_AP ||
- mac->opmode == NL80211_IFTYPE_ADHOC) {
- if (sta && (sta->bandwidth >= IEEE80211_STA_RX_BW_40))
+ mac->opmode == NL80211_IFTYPE_ADHOC) {
+ if (sta && (sta->ht_cap.cap &
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40))
rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
+ if (sta && (sta->vht_cap.vht_supported))
+ rate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH;
} else {
if (mac->bw_40)
rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
+ if (mac->bw_80)
+ rate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH;
}
- if (sgi_20 || sgi_40)
+
+ if (sgi_20 || sgi_40 || sgi_80)
rate->flags |= IEEE80211_TX_RC_SHORT_GI;
- if (sta && sta->ht_cap.ht_supported)
+ if (sta && sta->ht_cap.ht_supported &&
+ ((wireless_mode == WIRELESS_MODE_N_5G) ||
+ (wireless_mode == WIRELESS_MODE_N_24G)))
rate->flags |= IEEE80211_TX_RC_MCS;
}
}
static void rtl_get_rate(void *ppriv, struct ieee80211_sta *sta,
- void *priv_sta, struct ieee80211_tx_rate_control *txrc)
+ void *priv_sta,
+ struct ieee80211_tx_rate_control *txrc)
{
struct rtl_priv *rtlpriv = ppriv;
struct sk_buff *skb = txrc->skb;
@@ -158,7 +169,7 @@
}
static bool _rtl_tx_aggr_check(struct rtl_priv *rtlpriv,
- struct rtl_sta_info *sta_entry, u16 tid)
+ struct rtl_sta_info *sta_entry, u16 tid)
{
struct rtl_mac *mac = rtl_mac(rtlpriv);
@@ -166,7 +177,7 @@
return false;
if (mac->opmode == NL80211_IFTYPE_STATION &&
- mac->cnt_after_linked < 3)
+ mac->cnt_after_linked < 3)
return false;
if (sta_entry->tids[tid].agg.agg_state == RTL_AGG_STOP)
@@ -193,23 +204,23 @@
if (rtl_is_special_data(mac->hw, skb, true))
return;
- if (is_multicast_ether_addr(ieee80211_get_DA(hdr))
- || is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
+ if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
+ is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
return;
if (sta) {
/* Check if aggregation has to be enabled for this tid */
sta_entry = (struct rtl_sta_info *) sta->drv_priv;
if ((sta->ht_cap.ht_supported) &&
- !(skb->protocol == cpu_to_be16(ETH_P_PAE))) {
+ !(skb->protocol == cpu_to_be16(ETH_P_PAE))) {
if (ieee80211_is_data_qos(fc)) {
u8 tid = rtl_get_tid(skb);
if (_rtl_tx_aggr_check(rtlpriv, sta_entry,
- tid)) {
+ tid)) {
sta_entry->tids[tid].agg.agg_state =
- RTL_AGG_PROGRESS;
- ieee80211_start_tx_ba_session(sta,
- tid, 5000);
+ RTL_AGG_PROGRESS;
+ ieee80211_start_tx_ba_session(sta, tid,
+ 5000);
}
}
}
@@ -223,8 +234,15 @@
{
}
-static void *rtl_rate_alloc(struct ieee80211_hw *hw,
- struct dentry *debugfsdir)
+static void rtl_rate_update(void *ppriv,
+ struct ieee80211_supported_band *sband,
+ struct cfg80211_chan_def *chandef,
+ struct ieee80211_sta *sta, void *priv_sta,
+ u32 changed)
+{
+}
+
+static void *rtl_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
return rtlpriv;
@@ -260,13 +278,14 @@
kfree(rate_priv);
}
-static const struct rate_control_ops rtl_rate_ops = {
+static struct rate_control_ops rtl_rate_ops = {
.name = "rtl_rc",
.alloc = rtl_rate_alloc,
.free = rtl_rate_free,
.alloc_sta = rtl_rate_alloc_sta,
.free_sta = rtl_rate_free_sta,
.rate_init = rtl_rate_init,
+ .rate_update = rtl_rate_update,
.tx_status = rtl_tx_status,
.get_rate = rtl_get_rate,
};