rtlwifi: rtl8192se: Fix connection problems

Changes in the vendor driver were added to rtlwifi, but some updates
to rtl8192se were missed, and the driver could neither scan nor connect.
There are other changes that will enhance performance, but this minimal
set fix the basic functionality.

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/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 6d2b6281e22bb70184fad413dee1239f52d46cea..61f5d36eca6aaa50c5b33da090736662cc27b77a 100644 (file)
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -842,7 +842,8 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
                        break;
                }
                /* handle command packet here */
-               if (rtlpriv->cfg->ops->rx_command_packet(hw, stats, skb)) {
+               if (rtlpriv->cfg->ops->rx_command_packet &&
+                   rtlpriv->cfg->ops->rx_command_packet(hw, stats, skb)) {
                                dev_kfree_skb_any(skb);
                                goto end;
                }

diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
index 00e067044c08d0a9cafa9009466eb22c21965d56..5761d5b49e39e4e9cb2ce703f39578ad1cf99e74 100644 (file)
--- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
@@ -1201,6 +1201,9 @@ static int _rtl92se_set_media_status(struct ieee80211_hw *hw,
 
        }
 
+       if (type != NL80211_IFTYPE_AP &&
+           rtlpriv->mac80211.link_state < MAC80211_LINKED)
+               bt_msr = rtl_read_byte(rtlpriv, MSR) & ~MSR_LINK_MASK;
        rtl_write_byte(rtlpriv, (MSR), bt_msr);
 
        temp = rtl_read_dword(rtlpriv, TCR);
@@ -1262,6 +1265,7 @@ void rtl92se_enable_interrupt(struct ieee80211_hw *hw)
        rtl_write_dword(rtlpriv, INTA_MASK, rtlpci->irq_mask[0]);
        /* Support Bit 32-37(Assign as Bit 0-5) interrupt setting now */
        rtl_write_dword(rtlpriv, INTA_MASK + 4, rtlpci->irq_mask[1] & 0x3F);
+       rtlpci->irq_enabled = true;
 }
 
 void rtl92se_disable_interrupt(struct ieee80211_hw *hw)
@@ -1276,8 +1280,7 @@ void rtl92se_disable_interrupt(struct ieee80211_hw *hw)
        rtlpci = rtl_pcidev(rtl_pcipriv(hw));
        rtl_write_dword(rtlpriv, INTA_MASK, 0);
        rtl_write_dword(rtlpriv, INTA_MASK + 4, 0);
-
-       synchronize_irq(rtlpci->pdev->irq);
+       rtlpci->irq_enabled = false;
 }
 
 static u8 _rtl92s_set_sysclk(struct ieee80211_hw *hw, u8 data)

diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
index 77c5b5f352441a3a2a2d0c26b5627266aa15d5d9..4b4612fe2fdbdf318bad0b0a6e36873a6340d60b 100644 (file)
--- a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
@@ -399,6 +399,8 @@ static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
                case 2:
                        currentcmd = &postcommoncmd[*step];
                        break;
+               default:
+                       return true;
                }
 
                if (currentcmd->cmdid == CMDID_END) {

diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
index aadba29c167aff4c8ddf38db610db3cdfcbfcd93..fb003868bdef7ed9bbb775042a380190ce68162d 100644 (file)
--- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
@@ -236,6 +236,19 @@ static void rtl92s_deinit_sw_vars(struct ieee80211_hw *hw)
        }
 }
 
+static bool rtl92se_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue,
+                                     u16 index)
+{
+       struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+       struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
+       u8 *entry = (u8 *)(&ring->desc[ring->idx]);
+       u8 own = (u8)rtl92se_get_desc(entry, true, HW_DESC_OWN);
+
+       if (own)
+               return false;
+       return true;
+}
+
 static struct rtl_hal_ops rtl8192se_hal_ops = {
        .init_sw_vars = rtl92s_init_sw_vars,
        .deinit_sw_vars = rtl92s_deinit_sw_vars,
@@ -269,6 +282,7 @@ static struct rtl_hal_ops rtl8192se_hal_ops = {
        .led_control = rtl92se_led_control,
        .set_desc = rtl92se_set_desc,
        .get_desc = rtl92se_get_desc,
+       .is_tx_desc_closed = rtl92se_is_tx_desc_closed,
        .tx_polling = rtl92se_tx_polling,
        .enable_hw_sec = rtl92se_enable_hw_security_config,
        .set_key = rtl92se_set_key,
@@ -306,6 +320,8 @@ static struct rtl_hal_cfg rtl92se_hal_cfg = {
        .maps[MAC_RCR_ACRC32] = RCR_ACRC32,
        .maps[MAC_RCR_ACF] = RCR_ACF,
        .maps[MAC_RCR_AAP] = RCR_AAP,
+       .maps[MAC_HIMR] = INTA_MASK,
+       .maps[MAC_HIMRE] = INTA_MASK + 4,
 
        .maps[EFUSE_TEST] = REG_EFUSE_TEST,
        .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,