iwlwifi: Document 4965 rate_n_flags bits

Document 4965 rate_n_flags bits

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 7 insertions, 23 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 30001482c485..af3497442a4b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -883,6 +883,11 @@ struct iwl4965_traffic_load {
 };
 
 #ifdef CONFIG_IWL4965_HT_AGG
+/**
+ * struct iwl4965_agg_control
+ * @requested_ba: bit map of tids requesting aggregation/block-ack
+ * @granted_ba: bit map of tids granted aggregation/block-ack
+ */
 struct iwl4965_agg_control {
         unsigned long next_retry;
         u32 wait_for_agg_status;
@@ -1054,29 +1059,8 @@ struct iwl4965_chain_noise_data {
         u8 radio_write;
 };
 
-/* IWL4965 */
-#define RATE_MCS_CODE_MSK 0x7
-#define RATE_MCS_MIMO_POS 3
-#define RATE_MCS_MIMO_MSK 0x8
-#define RATE_MCS_HT_DUP_POS 5
-#define RATE_MCS_HT_DUP_MSK 0x20
-#define RATE_MCS_FLAGS_POS 8
-#define RATE_MCS_HT_POS 8
-#define RATE_MCS_HT_MSK 0x100
-#define RATE_MCS_CCK_POS 9
-#define RATE_MCS_CCK_MSK 0x200
-#define RATE_MCS_GF_POS 10
-#define RATE_MCS_GF_MSK 0x400
-
-#define RATE_MCS_FAT_POS 11
-#define RATE_MCS_FAT_MSK 0x800
-#define RATE_MCS_DUP_POS 12
-#define RATE_MCS_DUP_MSK 0x1000
-#define RATE_MCS_SGI_POS 13
-#define RATE_MCS_SGI_MSK 0x2000
-
-#define EEPROM_SEM_TIMEOUT 10
-#define EEPROM_SEM_RETRY_LIMIT 1000
+#define EEPROM_SEM_TIMEOUT 10           /* milliseconds */
+#define EEPROM_SEM_RETRY_LIMIT 1000     /* number of attempts (not time) */
 
 
 #ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT