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authorEyal Shapira <eyal@wizery.com>2013-11-11 19:56:21 +0200
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2013-12-09 22:29:04 +0200
commitd307ec8d112abdc9f2792540b9e364c510461c44 (patch)
treea41e9928bd86518ff2e0f3cc1a3435ab640a3450
parent1fa3f57a1ca19ad45ff5fa248d509fc442e82a63 (diff)
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>
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h27
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.c4
2 files changed, 27 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h
index 538f1c7a596..532312c7b93 100644
--- 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 a85938cb3ab..482b91b80c3 100644
--- 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);