@@ -177,6 +177,7 @@ static int rtw89_fw_hdr_parser_v1(struct rtw89_dev *rtwdev, const u8 *fw, u32 le
u32 i;
info->section_num = le32_get_bits(fw_hdr->w6, FW_HDR_V1_W6_SEC_NUM);
+ info->dsp_checksum = le32_get_bits(fw_hdr->w6, FW_HDR_V1_W6_DSP_CHKSUM);
base_hdr_len = struct_size(fw_hdr, sections, info->section_num);
info->dynamic_hdr_en = le32_get_bits(fw_hdr->w7, FW_HDR_V1_W7_DYN_HDR);
@@ -205,6 +206,8 @@ static int rtw89_fw_hdr_parser_v1(struct rtw89_dev *rtwdev, const u8 *fw, u32 le
section_info->mssc =
le32_get_bits(section->w2, FWSECTION_HDR_V1_W2_MSSC);
mssc_len += section_info->mssc * FWDL_SECURITY_SIGLEN;
+ if (info->dsp_checksum)
+ mssc_len += section_info->mssc * FWDL_SECURITY_CHKSUM_LEN;
} else {
section_info->mssc = 0;
}
@@ -237,6 +237,7 @@ struct rtw89_fw_bin_info {
u32 hdr_len;
bool dynamic_hdr_en;
u32 dynamic_hdr_len;
+ bool dsp_checksum;
struct rtw89_fw_hdr_section_info section_info[FWDL_SECTION_MAX_NUM];
};
@@ -466,6 +467,7 @@ static inline void RTW89_SET_EDCA_PARAM(void *cmd, u32 val)
#define FWDL_SECURITY_SECTION_TYPE 9
#define FWDL_SECURITY_SIGLEN 512
+#define FWDL_SECURITY_CHKSUM_LEN 8
struct rtw89_fw_dynhdr_sec {
__le32 w0;
@@ -568,6 +570,7 @@ struct rtw89_fw_hdr_v1 {
#define FW_HDR_V1_W5_YEAR GENMASK(15, 0)
#define FW_HDR_V1_W5_HDR_SIZE GENMASK(31, 16)
#define FW_HDR_V1_W6_SEC_NUM GENMASK(15, 8)
+#define FW_HDR_V1_W6_DSP_CHKSUM BIT(24)
#define FW_HDR_V1_W7_DYN_HDR BIT(16)
static inline void SET_FW_HDR_PART_SIZE(void *fwhdr, u32 val)
The newer firmware file provides security data with checksum, so we need to consider the length. Otherwise it will fail to validate total firmware length resulting in failed to probe. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> --- drivers/net/wireless/realtek/rtw89/fw.c | 3 +++ drivers/net/wireless/realtek/rtw89/fw.h | 3 +++ 2 files changed, 6 insertions(+)