Return-path: Received: from mail-ob0-f171.google.com ([209.85.214.171]:36726 "EHLO mail-ob0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755489AbbHCU4k (ORCPT ); Mon, 3 Aug 2015 16:56:40 -0400 Received: by obnw1 with SMTP id w1so108117403obn.3 for ; Mon, 03 Aug 2015 13:56:40 -0700 (PDT) From: Larry Finger To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org, Larry Finger Subject: [PATCH NEXT 6/6] rtlwifi: rtl8192ee: Fix firmware header endian issues Date: Mon, 3 Aug 2015 15:56:16 -0500 Message-Id: <1438635376-28114-7-git-send-email-Larry.Finger@lwfinger.net> (sfid-20150803_225648_915282_406AF5CB) In-Reply-To: <1438635376-28114-1-git-send-email-Larry.Finger@lwfinger.net> References: <1438635376-28114-1-git-send-email-Larry.Finger@lwfinger.net> Sender: linux-wireless-owner@vger.kernel.org List-ID: 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 --- drivers/net/wireless/rtlwifi/rtl8192ee/fw.c | 12 ++++++------ drivers/net/wireless/rtlwifi/rtl8192ee/fw.h | 21 +-------------------- 2 files changed, 7 insertions(+), 26 deletions(-) diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/rtlwifi/rtl8192ee/fw.c index 4091430..7bc0225 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ee/fw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ee/fw.c @@ -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", diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/fw.h b/drivers/net/wireless/rtlwifi/rtl8192ee/fw.h index 3e2a48e..069da1e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ee/fw.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ee/fw.h @@ -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, -- 2.1.4