From: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
We assign different retry limit according to vif type, because
it can boost performance in field.
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
Signed-off-by: shaofu <shaofu@xxxxxxxxxxx>
Signed-off-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtlwifi/core.c | 21 ++++++++++++++++++---
drivers/net/wireless/realtek/rtlwifi/pci.c | 7 +++++++
drivers/net/wireless/realtek/rtlwifi/ps.c | 3 +++
3 files changed, 28 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 7c2ac24..35b620a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -234,6 +234,7 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
int err = 0;
+ u8 retry_limit = 0x30;
if (mac->vif) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
@@ -272,6 +273,7 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw,
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
(u8 *)(&mac->basic_rates));
+ retry_limit = 0x07;
break;
case NL80211_IFTYPE_P2P_GO:
mac->p2p = P2P_ROLE_GO;
@@ -288,6 +290,8 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw,
mac->basic_rates = 0xff0;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
(u8 *)(&mac->basic_rates));
+
+ retry_limit = 0x07;
break;
case NL80211_IFTYPE_MESH_POINT:
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
@@ -301,6 +305,8 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw,
mac->basic_rates = 0xff0;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
(u8 *)(&mac->basic_rates));
+
+ retry_limit = 0x07;
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
@@ -322,6 +328,10 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw,
memcpy(mac->mac_addr, vif->addr, ETH_ALEN);
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
+ mac->retry_long = retry_limit;
+ mac->retry_short = retry_limit;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
+ (u8 *)(&retry_limit));
out:
mutex_unlock(&rtlpriv->locks.conf_mutex);
return err;
@@ -647,10 +657,15 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n",
hw->conf.long_frame_max_tx_count);
- mac->retry_long = hw->conf.long_frame_max_tx_count;
- mac->retry_short = hw->conf.long_frame_max_tx_count;
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
+ /* brought up everything changes (changed == ~0) indicates first
+ * open, so use our default value instead of that of wiphy.
+ */
+ if (changed != ~0) {
+ mac->retry_long = hw->conf.long_frame_max_tx_count;
+ mac->retry_short = hw->conf.long_frame_max_tx_count;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
(u8 *)(&hw->conf.long_frame_max_tx_count));
+ }
}
if (changed & IEEE80211_CONF_CHANGE_CHANNEL &&
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 8bfe020..0991298 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -1214,6 +1214,10 @@ static void _rtl_pci_init_struct(struct ieee80211_hw *hw,
mac->current_ampdu_density = 7;
mac->current_ampdu_factor = 3;
+ /*Retry Limit*/
+ mac->retry_short = 7;
+ mac->retry_long = 7;
+
/*QOS*/
rtlpci->acm_method = EACMWAY2_SW;
@@ -1820,6 +1824,7 @@ static int rtl_pci_start(struct ieee80211_hw *hw)
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
int err;
@@ -1837,6 +1842,8 @@ static int rtl_pci_start(struct ieee80211_hw *hw)
"Failed to config hardware!\n");
return err;
}
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
+ &rtlmac->retry_long);
rtlpriv->cfg->ops->enable_interrupt(hw);
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "enable_interrupt OK\n");
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c
index d0ffc4d..0643a82 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
@@ -34,6 +34,7 @@ bool rtl_ps_enable_nic(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
/*<1> reset trx ring */
if (rtlhal->interface == INTF_PCI)
@@ -46,6 +47,8 @@ bool rtl_ps_enable_nic(struct ieee80211_hw *hw)
/*<2> Enable Adapter */
if (rtlpriv->cfg->ops->hw_init(hw))
return false;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
+ &rtlmac->retry_long);
RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
/*<3> Enable Interrupt */
--
2.10.2
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