ath9k_hw: Add WoW hardware capability flags

have seperate wow capability flags for
*basic wow support
*device capable of matching exact user defined pattern
or de-authentication/disassoc pattern
*device such AR9280 requires first four bytes for
all sort of patterns

Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Cc: vadivel@qca.qualcomm.com
Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 912f340a4e7..09f6c076017 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -243,8 +243,22 @@ enum ath9k_hw_caps {
         ATH9K_HW_CAP_RTT                        = BIT(14),
         ATH9K_HW_CAP_MCI                        = BIT(15),
         ATH9K_HW_CAP_DFS                        = BIT(16),
+        ATH9K_HW_WOW_DEVICE_CAPABLE             = BIT(17),
+        ATH9K_HW_WOW_PATTERN_MATCH_EXACT        = BIT(18),
+        ATH9K_HW_WOW_PATTERN_MATCH_DWORD        = BIT(19),
 };
 
+/*
+ * WoW device capabilities
+ * @ATH9K_HW_WOW_DEVICE_CAPABLE: device revision is capable of WoW.
+ * @ATH9K_HW_WOW_PATTERN_MATCH_EXACT: device is capable of matching
+ * an exact user defined pattern or de-authentication/disassoc pattern.
+ * @ATH9K_HW_WOW_PATTERN_MATCH_DWORD: device requires the first four
+ * bytes of the pattern for user defined pattern, de-authentication and
+ * disassociation patterns for all types of possible frames recieved
+ * of those types.
+ */
+
 struct ath9k_hw_capabilities {
         u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
         u16 rts_aggr_limit;