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rtlwifi: rtl8192se: Updates from latest Realtek driver version - Part II

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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>
This commit is contained in:
Chaoming Li 2011-10-12 15:59:09 -05:00 committed by John W. Linville
parent db75993913
commit 5c079d8848
5 changed files with 48 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/net/wireless/rtlwifi/rtl8192se/hw.c
View 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);

1
drivers/net/wireless/rtlwifi/rtl8192se/reg.h
View File

@ -735,6 +735,7 @@
#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

1
drivers/net/wireless/rtlwifi/rtl8192se/sw.c
View 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,

55
drivers/net/wireless/rtlwifi/rtl8192se/trx.c
View 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))
hdr = (struct ieee80211_hdr *)(skb->data + stats->rx_drvinfo_size
+ stats->rx_bufshift);
if (stats->crc)
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
if (!GET_RX_STATUS_DESC_SWDEC(pdesc))
rx_status->flag |= RX_FLAG_DECRYPTED;
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);

2
drivers/net/wireless/rtlwifi/wifi.h
View 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 */