[PATCH v4 05/10] ath9k: advertise supported WoW flags to upper layer
From: Mohammed Shafi Shajakhan <hidden>
Date: 2012-07-10 09:25:45
Subsystem:
atheros ath generic utilities, qualcomm atheros ath9k wireless driver, the rest · Maintainers:
Jeff Johnson, Toke Høiland-Jørgensen, Linus Torvalds
From: Mohammed Shafi Shajakhan <redacted> 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 <redacted> Cc: Rajkumar Manoharan <redacted> Cc: vadivel@qca.qualcomm.com Signed-off-by: Luis R. Rodriguez <redacted> Signed-off-by: Mohammed Shafi Shajakhan <redacted> --- 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