From: Mohammed Shafi Shajakhan <[email protected]>
currently the code supports WoW triggers due to
*magic packet
*user defined patterns
*deauth and disassoc patterns
*disconnect - beacon miss, last beacon received timeout,
no ack for keeep alive frames.
Cc: Senthil Balasubramanian <[email protected]>
Cc: Rajkumar Manoharan <[email protected]>
Cc: [email protected]
Signed-off-by: Luis R. Rodriguez <[email protected]>
Signed-off-by: Mohammed Shafi Shajakhan <[email protected]>
---
drivers/net/wireless/ath/ath9k/init.c | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 9dfce1a..af95d18 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -713,6 +713,24 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+#ifdef CONFIG_PM_SLEEP
+
+ if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) &&
+ device_can_wakeup(sc->dev)) {
+
+ hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
+ WIPHY_WOWLAN_DISCONNECT;
+ hw->wiphy->wowlan.n_patterns = MAX_NUM_USER_PATTERN;
+ hw->wiphy->wowlan.pattern_min_len = 1;
+ hw->wiphy->wowlan.pattern_max_len = MAX_PATTERN_SIZE;
+
+ }
+
+ atomic_set(&sc->wow_sleep_proc_intr, -1);
+ atomic_set(&sc->wow_got_bmiss_intr, -1);
+
+#endif
+
hw->queues = 4;
hw->max_rates = 4;
hw->channel_change_time = 5000;
--
1.7.0.4