Encode/decode helpers
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/wil6210/txrx.c | 2 +-
drivers/net/wireless/ath/wil6210/wil6210.h | 25 +++++++++++++++++++++++++
2 files changed, 26 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 092081e..7afaa5e 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -588,7 +588,7 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
.ring_size = cpu_to_le16(size),
},
.ringid = id,
- .cidxtid = (cid & 0xf) | ((tid & 0xf) << 4),
+ .cidxtid = mk_cidxtid(cid, tid),
.encap_trans_type = WMI_VRING_ENC_TYPE_802_3,
.mac_ctrl = 0,
.to_resolution = 0,
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 980dccc..273d00f 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -125,6 +125,31 @@ struct RGF_ICR {
/* Hardware definitions end */
+/**
+ * mk_cidxtid - construct @cidxtid field
+ * @cid: CID value
+ * @tid: TID value
+ *
+ * @cidxtid field encoded as bits 0..3 - CID; 4..7 - TID
+ */
+static inline u8 mk_cidxtid(u8 cid, u8 tid)
+{
+ return ((tid & 0xf) << 4) | (cid & 0xf);
+}
+
+/**
+ * parse_cidxtid - parse @cidxtid field
+ * @cid: store CID value here
+ * @tid: store TID value here
+ *
+ * @cidxtid field encoded as bits 0..3 - CID; 4..7 - TID
+ */
+static inline void parse_cidxtid(u8 cidxtid, u8 *cid, u8 *tid)
+{
+ *cid = cidxtid & 0xf;
+ *tid = (cidxtid >> 4) & 0xf;
+}
+
struct wil6210_mbox_ring {
u32 base;
u16 entry_size; /* max. size of mbox entry, incl. all headers */
--
1.8.3.2
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
