ath9k: Add a HW flag for FCC
Fast Channel Change across 2G/5G bands is supported
only by AR9462 and AR9565. Add a HW capability field
to indicate this.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index e420c6b..f353bbd 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2610,6 +2610,13 @@
ah->eep_ops->get_eeprom(ah, EEP_PAPRD))
pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
+ /*
+ * Fast channel change across bands is available
+ * only for AR9462 and AR9565.
+ */
+ if (AR_SREV_9462(ah) || AR_SREV_9565(ah))
+ pCap->hw_caps |= ATH9K_HW_CAP_FCC_BAND_SWITCH;
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index cd74b3a..fd009e5 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -247,6 +247,7 @@
ATH9K_HW_CAP_DFS = BIT(16),
ATH9K_HW_WOW_DEVICE_CAPABLE = BIT(17),
ATH9K_HW_CAP_PAPRD = BIT(18),
+ ATH9K_HW_CAP_FCC_BAND_SWITCH = BIT(19),
};
/*