iwlwifi: mvm: add LQ flags definitions

Add more bit field definitions used in LQ flags.
Also rename the first bit to a shorter name.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h
index 538f1c7..532312c 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h
@@ -281,8 +281,31 @@ enum {
 /* # entries in rate scale table to support Tx retries */
 #define  LQ_MAX_RETRY_NUM 16
 
-/* Link quality command flags, only this one is available */
-#define  LQ_FLAG_SET_STA_TLC_RTS_MSK   BIT(0)
+/* Link quality command flags bit fields */
+
+/* Bit 0: (0) Don't use RTS (1) Use RTS */
+#define LQ_FLAG_USE_RTS_POS             0
+#define LQ_FLAG_USE_RTS_MSK            (1 << LQ_FLAG_USE_RTS_POS)
+
+/* Bit 1-3: LQ command color. Used to match responses to LQ commands */
+#define LQ_FLAG_COLOR_POS               1
+#define LQ_FLAG_COLOR_MSK               (7 << LQ_FLAG_COLOR_POS)
+
+/* Bit 4-5: Tx RTS BW Signalling
+ * (0) No RTS BW signalling
+ * (1) Static BW signalling
+ * (2) Dynamic BW signalling
+ */
+#define LQ_FLAG_RTS_BW_SIG_POS          4
+#define LQ_FLAG_RTS_BW_SIG_NONE         (0 << LQ_FLAG_RTS_BW_SIG_POS)
+#define LQ_FLAG_RTS_BW_SIG_STATIC       (1 << LQ_FLAG_RTS_BW_SIG_POS)
+#define LQ_FLAG_RTS_BW_SIG_DYNAMIC      (2 << LQ_FLAG_RTS_BW_SIG_POS)
+
+/* Bit 6: (0) No dynamic BW selection (1) Allow dynamic BW selection
+ * Dyanmic BW selection allows Tx with narrower BW then requested in rates
+ */
+#define LQ_FLAG_DYNAMIC_BW_POS          6
+#define LQ_FLAG_DYNAMIC_BW_MSK          (1 << LQ_FLAG_DYNAMIC_BW_POS)
 
 /**
  * struct iwl_lq_cmd - link quality command

diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index a85938c..482b91b 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -2862,12 +2862,12 @@ int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
 
        if (enable) {
                if (mvmsta->tx_protection == 0)
-                       lq->flags |= LQ_FLAG_SET_STA_TLC_RTS_MSK;
+                       lq->flags |= LQ_FLAG_USE_RTS_MSK;
                mvmsta->tx_protection++;
        } else {
                mvmsta->tx_protection--;
                if (mvmsta->tx_protection == 0)
-                       lq->flags &= ~LQ_FLAG_SET_STA_TLC_RTS_MSK;
+                       lq->flags &= ~LQ_FLAG_USE_RTS_MSK;
        }
 
        return iwl_mvm_send_lq_cmd(mvm, lq, false);