From 7c24d086ef9ccbffc46f5f9e2680f292ca356166 Mon Sep 17 00:00:00 2001 From: Larry Finger Date: Mon, 3 Aug 2015 15:56:12 -0500 Subject: [PATCH] rtlwifi: rtl8723ae: rtl8723be: rtl8723com: Fix firmware header endian issues The drivers are 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 Signed-off-by: Kalle Valo --- drivers/net/wireless/rtlwifi/rtl8723ae/sw.c | 4 ++-- drivers/net/wireless/rtlwifi/rtl8723be/sw.c | 4 ++-- .../wireless/rtlwifi/rtl8723com/fw_common.c | 10 +++++----- .../wireless/rtlwifi/rtl8723com/fw_common.h | 19 ------------------- drivers/net/wireless/rtlwifi/wifi.h | 4 +--- 5 files changed, 10 insertions(+), 31 deletions(-) diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c index 8280bab43df4..3859b3e3d158 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c @@ -205,9 +205,9 @@ bool rtl8723e_get_btc_status(void) return true; } -static bool is_fw_header(struct rtl8723e_firmware_header *hdr) +static bool is_fw_header(struct rtlwifi_firmware_header *hdr) { - return (hdr->signature & 0xfff0) == 0x2300; + return (le16_to_cpu(hdr->signature) & 0xfff0) == 0x2300; } static struct rtl_hal_ops rtl8723e_hal_ops = { diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/rtlwifi/rtl8723be/sw.c index 1017f02d7bf7..3ba1e3218ed2 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723be/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8723be/sw.c @@ -209,9 +209,9 @@ bool rtl8723be_get_btc_status(void) return true; } -static bool is_fw_header(struct rtl8723e_firmware_header *hdr) +static bool is_fw_header(struct rtlwifi_firmware_header *hdr) { - return (hdr->signature & 0xfff0) == 0x5300; + return (le16_to_cpu(hdr->signature) & 0xfff0) == 0x5300; } static struct rtl_hal_ops rtl8723be_hal_ops = { diff --git a/drivers/net/wireless/rtlwifi/rtl8723com/fw_common.c b/drivers/net/wireless/rtlwifi/rtl8723com/fw_common.c index dd698e7e9ace..a2f5e89bedfe 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723com/fw_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8723com/fw_common.c @@ -253,7 +253,7 @@ int rtl8723_download_fw(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - struct rtl8723e_firmware_header *pfwheader; + struct rtlwifi_firmware_header *pfwheader; u8 *pfwdata; u32 fwsize; int err; @@ -263,7 +263,7 @@ int rtl8723_download_fw(struct ieee80211_hw *hw, if (!rtlhal->pfirmware) return 1; - pfwheader = (struct rtl8723e_firmware_header *)rtlhal->pfirmware; + pfwheader = (struct rtlwifi_firmware_header *)rtlhal->pfirmware; pfwdata = rtlhal->pfirmware; fwsize = rtlhal->fwsize; @@ -275,10 +275,10 @@ int rtl8723_download_fw(struct ieee80211_hw *hw, RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "Firmware Version(%d), Signature(%#x), Size(%d)\n", pfwheader->version, pfwheader->signature, - (int)sizeof(struct rtl8723e_firmware_header)); + (int)sizeof(struct rtlwifi_firmware_header)); - pfwdata = pfwdata + sizeof(struct rtl8723e_firmware_header); - fwsize = fwsize - sizeof(struct rtl8723e_firmware_header); + pfwdata = pfwdata + sizeof(struct rtlwifi_firmware_header); + fwsize = fwsize - sizeof(struct rtlwifi_firmware_header); } if (rtl_read_byte(rtlpriv, REG_MCUFWDL)&BIT(7)) { diff --git a/drivers/net/wireless/rtlwifi/rtl8723com/fw_common.h b/drivers/net/wireless/rtlwifi/rtl8723com/fw_common.h index 3ebafc80972f..8ea372d1626e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723com/fw_common.h +++ b/drivers/net/wireless/rtlwifi/rtl8723com/fw_common.h @@ -50,25 +50,6 @@ enum version_8723e { VERSION_UNKNOWN = 0xFF, }; -struct rtl8723e_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 rtl8723be_cmd { H2C_8723BE_RSVDPAGE = 0, H2C_8723BE_JOINBSSRPT = 1, diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index 3308f9ecd3d7..b90ca618b123 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -2089,8 +2089,6 @@ struct rtl_wow_pattern { u32 mask[4]; }; -struct rtl8723e_firmware_header; - struct rtl_hal_ops { int (*init_sw_vars) (struct ieee80211_hw *hw); void (*deinit_sw_vars) (struct ieee80211_hw *hw); @@ -2194,7 +2192,7 @@ struct rtl_hal_ops { void (*fill_h2c_cmd) (struct ieee80211_hw *hw, u8 element_id, u32 cmd_len, u8 *p_cmdbuffer); bool (*get_btc_status) (void); - bool (*is_fw_header)(struct rtl8723e_firmware_header *hdr); + bool (*is_fw_header)(struct rtlwifi_firmware_header *hdr); u32 (*rx_command_packet)(struct ieee80211_hw *hw, struct rtl_stats status, struct sk_buff *skb); void (*add_wowlan_pattern)(struct ieee80211_hw *hw, -- 2.45.2