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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>
This commit is contained in:
Vladimir Kondratiev 2014-03-17 15:34:05 +02:00 committed by John W. Linville
parent d65b1278e3
commit a70abea5f5
2 changed files with 26 additions and 1 deletions
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2
drivers/net/wireless/ath/wil6210/txrx.c
View File

@ -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,

25
drivers/net/wireless/ath/wil6210/wil6210.h
View File

@ -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 */