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rtlwifi: rtl8192ee: Fix firmware header endian issues 

This driver is converted to use the common firmware header struct.
Because the old header definition failed to indicate that the multi-byte
entries should be little endian, several problems were thus exposed.
These are fixed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Larry Finger 2015-08-03 15:56:16 -05:00 committed by Kalle Valo
parent 201b63c7c9
commit 8d882bcf82
2 changed files with 7 additions and 26 deletions
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12
drivers/net/wireless/rtlwifi/rtl8192ee/fw.c
View File

@ -198,7 +198,7 @@ int rtl92ee_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl92c_firmware_header *pfwheader;
struct rtlwifi_firmware_header *pfwheader;
u8 *pfwdata;
u32 fwsize;
int err;
@ -207,8 +207,8 @@ int rtl92ee_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
if (!rtlhal->pfirmware)
return 1;
pfwheader = (struct rtl92c_firmware_header *)rtlhal->pfirmware;
rtlhal->fw_version = pfwheader->version;
pfwheader = (struct rtlwifi_firmware_header *)rtlhal->pfirmware;
rtlhal->fw_version = le16_to_cpu(pfwheader->version);
rtlhal->fw_subversion = pfwheader->subversion;
pfwdata = (u8 *)rtlhal->pfirmware;
fwsize = rtlhal->fwsize;
@ -219,10 +219,10 @@ int rtl92ee_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
"Firmware Version(%d), Signature(%#x),Size(%d)\n",
pfwheader->version, pfwheader->signature,
(int)sizeof(struct rtl92c_firmware_header));
(int)sizeof(struct rtlwifi_firmware_header));
pfwdata = pfwdata + sizeof(struct rtl92c_firmware_header);
fwsize = fwsize - sizeof(struct rtl92c_firmware_header);
pfwdata = pfwdata + sizeof(struct rtlwifi_firmware_header);
fwsize = fwsize - sizeof(struct rtlwifi_firmware_header);
} else {
RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
"Firmware no Header, Signature(%#x)\n",

21
drivers/net/wireless/rtlwifi/rtl8192ee/fw.h
View File

@ -33,7 +33,7 @@
#define FW_8192C_POLLING_TIMEOUT_COUNT 3000
#define IS_FW_HEADER_EXIST(_pfwhdr) \
((_pfwhdr->signature&0xFFF0) == 0x92E0)
((le16_to_cpu(_pfwhdr->signature) & 0xFFF0) == 0x92E0)
#define USE_OLD_WOWLAN_DEBUG_FW 0
#define H2C_92E_RSVDPAGE_LOC_LEN 5
@ -89,25 +89,6 @@
#define FW_PWR_STATE_ACTIVE ((FW_PS_RF_ON) | (FW_PS_REGISTER_ACTIVE))
#define FW_PWR_STATE_RF_OFF 0
struct rtl92c_firmware_header {
u16 signature;
u8 category;
u8 function;
u16 version;
u8 subversion;
u8 rsvd1;
u8 month;
u8 date;
u8 hour;
u8 minute;
u16 ramcodesize;
u16 rsvd2;
u32 svnindex;
u32 rsvd3;
u32 rsvd4;
u32 rsvd5;
};
enum rtl8192e_h2c_cmd {
H2C_92E_RSVDPAGE = 0,
H2C_92E_MSRRPT = 1,