static void rtw89_fw_c2h_parse_attr(struct sk_buff *c2h)
{
+ const struct rtw89_c2h_hdr *hdr = (const struct rtw89_c2h_hdr *)c2h->data;
struct rtw89_fw_c2h_attr *attr = RTW89_SKB_C2H_CB(c2h);
- attr->category = RTW89_GET_C2H_CATEGORY(c2h->data);
- attr->class = RTW89_GET_C2H_CLASS(c2h->data);
- attr->func = RTW89_GET_C2H_FUNC(c2h->data);
- attr->len = RTW89_GET_C2H_LEN(c2h->data);
+ attr->category = le32_get_bits(hdr->w0, RTW89_C2H_HDR_W0_CATEGORY);
+ attr->class = le32_get_bits(hdr->w0, RTW89_C2H_HDR_W0_CLASS);
+ attr->func = le32_get_bits(hdr->w0, RTW89_C2H_HDR_W0_FUNC);
+ attr->len = le32_get_bits(hdr->w1, RTW89_C2H_HDR_W1_LEN);
}
static bool rtw89_fw_c2h_chk_atomic(struct rtw89_dev *rtwdev,
#define RTW89_C2H_HEADER_LEN 8
-#define RTW89_GET_C2H_CATEGORY(c2h) \
- le32_get_bits(*((const __le32 *)c2h), GENMASK(1, 0))
-#define RTW89_GET_C2H_CLASS(c2h) \
- le32_get_bits(*((const __le32 *)c2h), GENMASK(7, 2))
-#define RTW89_GET_C2H_FUNC(c2h) \
- le32_get_bits(*((const __le32 *)c2h), GENMASK(15, 8))
-#define RTW89_GET_C2H_LEN(c2h) \
- le32_get_bits(*((const __le32 *)(c2h) + 1), GENMASK(13, 0))
+struct rtw89_c2h_hdr {
+ __le32 w0;
+ __le32 w1;
+} __packed;
+
+#define RTW89_C2H_HDR_W0_CATEGORY GENMASK(1, 0)
+#define RTW89_C2H_HDR_W0_CLASS GENMASK(7, 2)
+#define RTW89_C2H_HDR_W0_FUNC GENMASK(15, 8)
+#define RTW89_C2H_HDR_W1_LEN GENMASK(13, 0)
struct rtw89_fw_c2h_attr {
u8 category;