iwlwifi: 3945 split tx_complete to command and packet function

[linux-2.6] / drivers / net / wireless / iwlwifi / iwl-3945-rs.h

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
index 075f7de0976e777cf81cd65bc9f4678f704b6728..b082a093ee26b75ff70343ce8b404215962bcc31 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
@@ -28,19 +28,22 @@
 #define __iwl_3945_rs_h__
 
 struct iwl3945_rate_info {
-       u8 plcp;
-       u8 ieee;
+       u8 plcp;                /* uCode API:  IWL_RATE_6M_PLCP, etc. */
+       u8 ieee;                /* MAC header:  IWL_RATE_6M_IEEE, etc. */
        u8 prev_ieee;           /* previous rate in IEEE speeds */
        u8 next_ieee;           /* next rate in IEEE speeds */
        u8 prev_rs;             /* previous rate used in rs algo */
        u8 next_rs;             /* next rate used in rs algo */
        u8 prev_rs_tgg;         /* previous rate used in TGG rs algo */
        u8 next_rs_tgg;         /* next rate used in TGG rs algo */
-        u8 table_rs_index;     /* index in rate scale table cmd */
-        u8 prev_table_rs;      /* prev in rate table cmd */
-
+       u8 table_rs_index;      /* index in rate scale table cmd */
+       u8 prev_table_rs;       /* prev in rate table cmd */
 };
 
+/*
+ * These serve as indexes into
+ * struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT];
+ */
 enum {
        IWL_RATE_1M_INDEX = 0,
        IWL_RATE_2M_INDEX,
@@ -83,19 +86,20 @@ enum {
 };
 
 /* #define vs. enum to keep from defaulting to 'large integer' */
-#define        IWL_RATE_6M_MASK   (1<<IWL_RATE_6M_INDEX)
-#define        IWL_RATE_9M_MASK   (1<<IWL_RATE_9M_INDEX)
-#define        IWL_RATE_12M_MASK  (1<<IWL_RATE_12M_INDEX)
-#define        IWL_RATE_18M_MASK  (1<<IWL_RATE_18M_INDEX)
-#define        IWL_RATE_24M_MASK  (1<<IWL_RATE_24M_INDEX)
-#define        IWL_RATE_36M_MASK  (1<<IWL_RATE_36M_INDEX)
-#define        IWL_RATE_48M_MASK  (1<<IWL_RATE_48M_INDEX)
-#define        IWL_RATE_54M_MASK  (1<<IWL_RATE_54M_INDEX)
-#define        IWL_RATE_1M_MASK   (1<<IWL_RATE_1M_INDEX)
-#define        IWL_RATE_2M_MASK   (1<<IWL_RATE_2M_INDEX)
-#define        IWL_RATE_5M_MASK   (1<<IWL_RATE_5M_INDEX)
-#define        IWL_RATE_11M_MASK  (1<<IWL_RATE_11M_INDEX)
-
+#define        IWL_RATE_6M_MASK   (1 << IWL_RATE_6M_INDEX)
+#define        IWL_RATE_9M_MASK   (1 << IWL_RATE_9M_INDEX)
+#define        IWL_RATE_12M_MASK  (1 << IWL_RATE_12M_INDEX)
+#define        IWL_RATE_18M_MASK  (1 << IWL_RATE_18M_INDEX)
+#define        IWL_RATE_24M_MASK  (1 << IWL_RATE_24M_INDEX)
+#define        IWL_RATE_36M_MASK  (1 << IWL_RATE_36M_INDEX)
+#define        IWL_RATE_48M_MASK  (1 << IWL_RATE_48M_INDEX)
+#define        IWL_RATE_54M_MASK  (1 << IWL_RATE_54M_INDEX)
+#define        IWL_RATE_1M_MASK   (1 << IWL_RATE_1M_INDEX)
+#define        IWL_RATE_2M_MASK   (1 << IWL_RATE_2M_INDEX)
+#define        IWL_RATE_5M_MASK   (1 << IWL_RATE_5M_INDEX)
+#define        IWL_RATE_11M_MASK  (1 << IWL_RATE_11M_INDEX)
+
+/* 3945 uCode API values for (legacy) bit rates, both OFDM and CCK */
 enum {
        IWL_RATE_6M_PLCP = 13,
        IWL_RATE_9M_PLCP = 15,
@@ -111,6 +115,7 @@ enum {
        IWL_RATE_11M_PLCP = 110,
 };
 
+/* MAC header values for bit rates */
 enum {
        IWL_RATE_6M_IEEE = 12,
        IWL_RATE_9M_IEEE = 18,
@@ -152,9 +157,9 @@ enum {
        (IWL_OFDM_BASIC_RATES_MASK | \
         IWL_CCK_BASIC_RATES_MASK)
 
-#define IWL_RATES_MASK ((1<<IWL_RATE_COUNT)-1)
+#define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1)
 
-#define IWL_INVALID_VALUE    -1
+#define IWL_INV_TPT    -1
 
 #define IWL_MIN_RSSI_VAL                 -100
 #define IWL_MAX_RSSI_VAL                    0