rtlwifi: rtl8192se: Updates from latest Realtek driver version - Part II
authorChaoming Li <chaoming_li@realsil.com.cn>
Wed, 12 Oct 2011 20:59:09 +0000 (15:59 -0500)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 14 Oct 2011 18:48:15 +0000 (14:48 -0400)
This patch incorporate the differences between the 06/20/2011 and
08/16/2011 Realtek releases of the rtl8192se driver.

The changes include:

1. Fixing some typos in register usage.
2. A change in the handling of decryption status for 802.11w packets.

Signed-off-by: Chaoming Li <chaoming_li@realsil.com.cn>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/rtlwifi/rtl8192se/hw.c
drivers/net/wireless/rtlwifi/rtl8192se/reg.h
drivers/net/wireless/rtlwifi/rtl8192se/sw.c
drivers/net/wireless/rtlwifi/rtl8192se/trx.c
drivers/net/wireless/rtlwifi/wifi.h

index d59f66cb776898e35b451f925f9e45f748c8a402..c474486e391157d1d2be8c4ff40c4ca82db91ce1 100644 (file)
@@ -1382,7 +1382,7 @@ static void _rtl92se_power_domain_init(struct ieee80211_hw *hw)
        rtl_write_byte(rtlpriv, LDOA15_CTRL, 0x34);
 
        /* Reset MAC-IO and CPU and Core Digital BIT10/11/15 */
-       tmpu1b = rtl_read_byte(rtlpriv, SYS_FUNC_EN + 1);
+       tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
 
        /* If IPS we need to turn LED on. So we not
         * not disable BIT 3/7 of reg3. */
@@ -1391,7 +1391,7 @@ static void _rtl92se_power_domain_init(struct ieee80211_hw *hw)
        else
                tmpu1b &= 0x73;
 
-       rtl_write_byte(rtlpriv, SYS_FUNC_EN + 1, tmpu1b);
+       rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b);
        /* wait for BIT 10/11/15 to pull high automatically!! */
        mdelay(1);
 
@@ -1428,15 +1428,15 @@ static void _rtl92se_power_domain_init(struct ieee80211_hw *hw)
        rtl_write_byte(rtlpriv, LDOA15_CTRL, (tmpu1b | BIT(0)));
 
        /* Set Digital Vdd to Retention isolation Path. */
-       tmpu2b = rtl_read_word(rtlpriv, SYS_ISO_CTRL);
-       rtl_write_word(rtlpriv, SYS_ISO_CTRL, (tmpu2b | BIT(11)));
+       tmpu2b = rtl_read_word(rtlpriv, REG_SYS_ISO_CTRL);
+       rtl_write_word(rtlpriv, REG_SYS_ISO_CTRL, (tmpu2b | BIT(11)));
 
 
        /* For warm reboot NIC disappera bug. */
-       tmpu2b = rtl_read_word(rtlpriv, SYS_FUNC_EN);
-       rtl_write_word(rtlpriv, SYS_FUNC_EN, (tmpu2b | BIT(13)));
+       tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
+       rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(13)));
 
-       rtl_write_byte(rtlpriv, SYS_ISO_CTRL + 1, 0x68);
+       rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL + 1, 0x68);
 
        /* Enable AFE PLL Macro Block */
        tmpu1b = rtl_read_byte(rtlpriv, AFE_PLL_CTRL);
@@ -1447,17 +1447,17 @@ static void _rtl92se_power_domain_init(struct ieee80211_hw *hw)
        mdelay(1);
 
        /* Release isolation AFE PLL & MD */
-       rtl_write_byte(rtlpriv, SYS_ISO_CTRL, 0xA6);
+       rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, 0xA6);
 
        /* Enable MAC clock */
        tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR);
        rtl_write_word(rtlpriv, SYS_CLKR, (tmpu2b | BIT(12) | BIT(11)));
 
        /* Enable Core digital and enable IOREG R/W */
-       tmpu2b = rtl_read_word(rtlpriv, SYS_FUNC_EN);
-       rtl_write_word(rtlpriv, SYS_FUNC_EN, (tmpu2b | BIT(11)));
+       tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
+       rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(11)));
        /* enable REG_EN */
-       rtl_write_word(rtlpriv, SYS_FUNC_EN, (tmpu2b | BIT(11) | BIT(15)));
+       rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(11) | BIT(15)));
 
        /* Switch the control path. */
        tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR);
index ea32ef2d40981405bc69c869426461165905b8b3..11f125c030ce0f923dab24d1b0a55dcfec64f2b2 100644 (file)
 #define        HWSET_MAX_SIZE_92S                      128
 #define EFUSE_MAX_SECTION                      16
 #define EFUSE_REAL_CONTENT_LEN                 512
+#define EFUSE_OOB_PROTECT_BYTES                        15
 
 #define RTL8190_EEPROM_ID                      0x8129
 #define EEPROM_HPON                            0x02
index d2dad538bb266e8ea18dce31ce67cf7ef0c4c246..3ec9a0d41bafde750d478a2b7ffbc8f69a6c8ec4 100644 (file)
@@ -307,6 +307,7 @@ static struct rtl_hal_cfg rtl92se_hal_cfg = {
        .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE_92S,
        .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
        .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
+       .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,
 
        .maps[RWCAM] = REG_RWCAM,
        .maps[WCAMI] = REG_WCAMI,
index ba137da082b5a223e86e073f93e8cc1cff319243..fbebe3ea0a22b95cedd432b0ca663d871915112c 100644 (file)
@@ -124,18 +124,15 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,
        u8 i, max_spatial_stream;
        u32 rssi, total_rssi = 0;
        bool in_powersavemode = false;
-       bool is_cck_rate;
+       bool is_cck = pstats->is_cck;
 
-       is_cck_rate = SE_RX_HAL_IS_CCK_RATE(pdesc);
        pstats->packet_matchbssid = packet_match_bssid;
        pstats->packet_toself = packet_toself;
-       pstats->is_cck = is_cck_rate;
        pstats->packet_beacon = packet_beacon;
-       pstats->is_cck = is_cck_rate;
        pstats->rx_mimo_signalquality[0] = -1;
        pstats->rx_mimo_signalquality[1] = -1;
 
-       if (is_cck_rate) {
+       if (is_cck) {
                u8 report, cck_highpwr;
                cck_buf = (struct phy_sts_cck_8192s_t *)p_drvinfo;
 
@@ -246,9 +243,8 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,
                pstats->rxpower = rx_pwr_all;
                pstats->recvsignalpower = rx_pwr_all;
 
-               if (GET_RX_STATUS_DESC_RX_HT(pdesc) &&
-                       GET_RX_STATUS_DESC_RX_MCS(pdesc) >= DESC92_RATEMCS8 &&
-                   GET_RX_STATUS_DESC_RX_MCS(pdesc) <= DESC92_RATEMCS15)
+               if (pstats->is_ht && pstats->rate >= DESC92_RATEMCS8 &&
+                   pstats->rate <= DESC92_RATEMCS15)
                        max_spatial_stream = 2;
                else
                        max_spatial_stream = 1;
@@ -266,7 +262,7 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,
                }
        }
 
-       if (is_cck_rate)
+       if (is_cck)
                pstats->signalstrength = (u8)(_rtl92se_signal_scale_mapping(hw,
                                         pwdb_all));
        else if (rf_rx_num != 0)
@@ -518,6 +514,8 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
 {
        struct rx_fwinfo *p_drvinfo;
        u32 phystatus = (u32)GET_RX_STATUS_DESC_PHY_STATUS(pdesc);
+       struct ieee80211_hdr *hdr;
+       bool first_ampdu = false;
 
        stats->length = (u16)GET_RX_STATUS_DESC_PKT_LEN(pdesc);
        stats->rx_drvinfo_size = (u8)GET_RX_STATUS_DESC_DRVINFO_SIZE(pdesc) * 8;
@@ -530,8 +528,12 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
        stats->rate = (u8)GET_RX_STATUS_DESC_RX_MCS(pdesc);
        stats->shortpreamble = (u16)GET_RX_STATUS_DESC_SPLCP(pdesc);
        stats->isampdu = (bool)(GET_RX_STATUS_DESC_PAGGR(pdesc) == 1);
+       stats->isfirst_ampdu = (bool) ((GET_RX_STATUS_DESC_PAGGR(pdesc) == 1)
+                              && (GET_RX_STATUS_DESC_FAGGR(pdesc) == 1));
        stats->timestamp_low = GET_RX_STATUS_DESC_TSFL(pdesc);
        stats->rx_is40Mhzpacket = (bool)GET_RX_STATUS_DESC_BW(pdesc);
+       stats->is_ht = (bool)GET_RX_STATUS_DESC_RX_HT(pdesc);
+       stats->is_cck = SE_RX_HAL_IS_CCK_RATE(pdesc);
 
        if (stats->hwerror)
                return false;
@@ -539,30 +541,39 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
        rx_status->freq = hw->conf.channel->center_freq;
        rx_status->band = hw->conf.channel->band;
 
-       if (GET_RX_STATUS_DESC_CRC32(pdesc))
-               rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
+       hdr = (struct ieee80211_hdr *)(skb->data + stats->rx_drvinfo_size
+             + stats->rx_bufshift);
 
-       if (!GET_RX_STATUS_DESC_SWDEC(pdesc))
-               rx_status->flag |= RX_FLAG_DECRYPTED;
+       if (stats->crc)
+               rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
 
-       if (GET_RX_STATUS_DESC_BW(pdesc))
+       if (stats->rx_is40Mhzpacket)
                rx_status->flag |= RX_FLAG_40MHZ;
 
-       if (GET_RX_STATUS_DESC_RX_HT(pdesc))
+       if (stats->is_ht)
                rx_status->flag |= RX_FLAG_HT;
 
        rx_status->flag |= RX_FLAG_MACTIME_MPDU;
 
-       if (stats->decrypted)
-               rx_status->flag |= RX_FLAG_DECRYPTED;
+       /* hw will set stats->decrypted true, if it finds the
+        * frame is open data frame or mgmt frame,
+        * hw will not decrypt robust managment frame
+        * for IEEE80211w but still set stats->decrypted
+        * true, so here we should set it back to undecrypted
+        * for IEEE80211w frame, and mac80211 sw will help
+        * to decrypt it */
+       if (stats->decrypted) {
+               if ((ieee80211_is_robust_mgmt_frame(hdr)) &&
+                       (ieee80211_has_protected(hdr->frame_control)))
+                       rx_status->flag &= ~RX_FLAG_DECRYPTED;
+               else
+                       rx_status->flag |= RX_FLAG_DECRYPTED;
+       }
 
        rx_status->rate_idx = rtlwifi_rate_mapping(hw,
-                               (bool)GET_RX_STATUS_DESC_RX_HT(pdesc),
-                               (u8)GET_RX_STATUS_DESC_RX_MCS(pdesc),
-                               (bool)GET_RX_STATUS_DESC_PAGGR(pdesc));
-
+                             stats->is_ht, stats->rate, first_ampdu);
 
-       rx_status->mactime = GET_RX_STATUS_DESC_TSFL(pdesc);
+       rx_status->mactime = stats->timestamp_low;
        if (phystatus) {
                p_drvinfo = (struct rx_fwinfo *)(skb->data +
                                                 stats->rx_bufshift);
index ae42cf8c2abf749c0259024844bc90b635b14515..713c7ddba8eb6e8c9a55a7e1b913f3e3916b6891 100644 (file)
@@ -450,6 +450,7 @@ enum rtl_var_map {
        EFUSE_HWSET_MAX_SIZE,
        EFUSE_MAX_SECTION_MAP,
        EFUSE_REAL_CONTENT_SIZE,
+       EFUSE_OOB_PROTECT_BYTES_LEN,
 
        /*CAM map */
        RWCAM,
@@ -1324,6 +1325,7 @@ struct rtl_stats {
        s8 rx_mimo_signalquality[2];
        bool packet_matchbssid;
        bool is_cck;
+       bool is_ht;
        bool packet_toself;
        bool packet_beacon;     /*for rssi */
        char cck_adc_pwdb[4];   /*for rx path selection */