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path: root/drivers/net/wireless/zd1211rw/zd_mac.h
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Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_mac.h')
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.h25
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h
index 7c2759118d13..630c298a730e 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.h
+++ b/drivers/net/wireless/zd1211rw/zd_mac.h
@@ -140,6 +140,21 @@ struct rx_status {
#define ZD_RX_CRC16_ERROR 0x40
#define ZD_RX_ERROR 0x80
+struct tx_retry_rate {
+ int count; /* number of valid element in rate[] array */
+ int rate[10]; /* retry rates, described by an index in zd_rates[] */
+};
+
+struct tx_status {
+ u8 type; /* must always be 0x01 : USB_INT_TYPE */
+ u8 id; /* must always be 0xa0 : USB_INT_ID_RETRY_FAILED */
+ u8 rate;
+ u8 pad;
+ u8 mac[ETH_ALEN];
+ u8 retry;
+ u8 failure;
+} __attribute__((packed));
+
enum mac_flags {
MAC_FIXED_CHANNEL = 0x01,
};
@@ -150,7 +165,7 @@ struct housekeeping {
#define ZD_MAC_STATS_BUFFER_SIZE 16
-#define ZD_MAC_MAX_ACK_WAITERS 10
+#define ZD_MAC_MAX_ACK_WAITERS 50
struct zd_mac {
struct zd_chip chip;
@@ -184,6 +199,12 @@ struct zd_mac {
/* whether to pass control frames to stack */
unsigned int pass_ctrl:1;
+
+ /* whether we have received a 802.11 ACK that is pending */
+ unsigned int ack_pending:1;
+
+ /* signal strength of the last 802.11 ACK received */
+ int ack_signal;
};
#define ZD_REGDOMAIN_FCC 0x10
@@ -279,7 +300,7 @@ int zd_mac_preinit_hw(struct ieee80211_hw *hw);
int zd_mac_init_hw(struct ieee80211_hw *hw);
int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length);
-void zd_mac_tx_failed(struct ieee80211_hw *hw);
+void zd_mac_tx_failed(struct urb *urb);
void zd_mac_tx_to_dev(struct sk_buff *skb, int error);
#ifdef DEBUG