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wl12xx: update rx/tx 

Update the rx/tx descriptors according to the new fw api
(fw >= 6/7.3.0.0.75)

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Eliad Peller 2011-08-14 13:17:11 +03:00 коммит произвёл Luciano Coelho
Родитель a4e02f330a
Коммит 79b122dc51
4 изменённых файлов: 18 добавлений и 20 удалений
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7
drivers/net/wireless/wl12xx/rx.h
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@ -86,7 +86,7 @@
* Bits 3-5 - process_id tag (AP mode FW)
* Bits 6-7 - reserved
*/
#define WL1271_RX_DESC_STATUS_MASK 0x07
#define WL1271_RX_DESC_STATUS_MASK 0x03
#define WL1271_RX_DESC_SUCCESS 0x00
#define WL1271_RX_DESC_DECRYPT_FAIL 0x01
@ -121,10 +121,7 @@ struct wl1271_rx_descriptor {
u8 snr;
__le32 timestamp;
u8 packet_class;
union {
u8 process_id; /* STA FW */
u8 hlid; /* AP FW */
} __packed;
u8 hlid;
u8 pad_len;
u8 reserved;
} __packed;

15
drivers/net/wireless/wl12xx/tx.c
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@ -276,9 +276,9 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER;
}
if (wl->bss_type != BSS_TYPE_AP_BSS) {
desc->aid = hlid;
desc->hlid = hlid;
if (wl->bss_type != BSS_TYPE_AP_BSS) {
/* if the packets are destined for AP (have a STA entry)
send them with AP rate policies, otherwise use default
basic rates */
@ -287,7 +287,6 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
else
rate_idx = ACX_TX_BASIC_RATE;
} else {
desc->hlid = hlid;
switch (hlid) {
case WL1271_AP_GLOBAL_HLID:
rate_idx = ACX_TX_AP_MODE_MGMT_RATE;
@ -375,7 +374,15 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb,
if (wl->bss_type == BSS_TYPE_AP_BSS)
hlid = wl1271_tx_get_hlid(skb);
else
hlid = TX_HW_DEFAULT_AID;
if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
hlid = wl->sta_hlid;
else
hlid = wl->dev_hlid;
if (hlid == WL12XX_INVALID_LINK_ID) {
wl1271_error("invalid hlid. dropping skb 0x%p", skb);
return -EINVAL;
}
ret = wl1271_tx_allocate(wl, skb, extra, buf_offset, hlid);
if (ret < 0)

14
drivers/net/wireless/wl12xx/tx.h
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@ -29,9 +29,6 @@
#define TX_HW_MGMT_PKT_LIFETIME_TU 2000
#define TX_HW_AP_MODE_PKT_LIFETIME_TU 8000
/* The chipset reference driver states, that the "aid" value 1
* is for infra-BSS, but is still always used */
#define TX_HW_DEFAULT_AID 1
#define TX_HW_ATTR_SAVE_RETRIES BIT(0)
#define TX_HW_ATTR_HEADER_PAD BIT(1)
@ -116,12 +113,8 @@ struct wl1271_tx_hw_descr {
u8 id;
/* The packet TID value (as User-Priority) */
u8 tid;
union {
/* STA - Identifier of the remote STA in IBSS, 1 in infra-BSS */
u8 aid;
/* AP - host link ID (HLID) */
u8 hlid;
} __packed;
/* host link ID (HLID) */
u8 hlid;
u8 reserved;
} __packed;
@ -133,7 +126,8 @@ enum wl1271_tx_hw_res_status {
TX_TIMEOUT = 4,
TX_KEY_NOT_FOUND = 5,
TX_PEER_NOT_FOUND = 6,
TX_SESSION_MISMATCH = 7
TX_SESSION_MISMATCH = 7,
TX_LINK_NOT_VALID = 8,
};
struct wl1271_tx_hw_res_descr {

2
drivers/net/wireless/wl12xx/wl12xx.h
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@ -159,7 +159,7 @@ extern u32 wl12xx_debug_level;
#define WL1271_AP_BSS_INDEX 0
#define WL1271_AP_DEF_BEACON_EXP 20
#define ACX_TX_DESCRIPTORS 32
#define ACX_TX_DESCRIPTORS 16
#define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)