diff options
| author | Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> | 2014-03-17 15:34:05 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-03-17 13:44:16 -0400 |
| commit | a70abea5f556778f6a670b08a278d60e0c993a3f (patch) | |
| tree | 323c48cc28d0f5bec73208dd7b09c378cee58401 /drivers/net/wireless/ath | |
| parent | d65b1278e314dc4023a70f338156d7b07941d93a (diff) | |
| download | op-kernel-dev-a70abea5f556778f6a670b08a278d60e0c993a3f.zip op-kernel-dev-a70abea5f556778f6a670b08a278d60e0c993a3f.tar.gz | |
wil6210: Helpers to deal with 'cidxtid' fields
Encode/decode helpers
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wil6210.h | 25 |
2 files changed, 26 insertions, 1 deletions
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 */ |
