From e1fe6842c560a4b0b7606f396bf16415ddb43b9a Mon Sep 17 00:00:00 2001 From: Sarada Prasanna Garnayak Date: Fri, 29 Dec 2017 14:57:27 +0530 Subject: [PATCH] ath10k: wakeup device from wow suspend on GTK rekey failure The ath10k wlan firmware supports GTK rekeying while asleep. Enable GTK rekeying failure wakeup source in wow suspend. This adds support to wakeup the device from wow suspend state if GTK rekeying process failed in the wlan firmware. CRs-Fixed: 2169340 Change-Id: I321a6139d74b0fcf476e961ba83879fae9c39f04 Signed-off-by: Sarada Prasanna Garnayak --- drivers/net/wireless/ath/ath10k/wow.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/wow.c b/drivers/net/wireless/ath/ath10k/wow.c index 6bbcf8b79d9a..d9fbabef52df 100644 --- a/drivers/net/wireless/ath/ath10k/wow.c +++ b/drivers/net/wireless/ath/ath10k/wow.c @@ -25,7 +25,9 @@ static const struct wiphy_wowlan_support ath10k_wowlan_support = { .flags = WIPHY_WOWLAN_DISCONNECT | - WIPHY_WOWLAN_MAGIC_PKT, + WIPHY_WOWLAN_MAGIC_PKT | + WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | + WIPHY_WOWLAN_GTK_REKEY_FAILURE, .pattern_min_len = WOW_MIN_PATTERN_SIZE, .pattern_max_len = WOW_MAX_PATTERN_SIZE, .max_pkt_offset = WOW_MAX_PKT_OFFSET, @@ -109,6 +111,9 @@ static int ath10k_vif_wow_set_wakeups(struct ath10k_vif *arvif, if (wowlan->magic_pkt) __set_bit(WOW_MAGIC_PKT_RECVD_EVENT, &wow_mask); + + if (wowlan->gtk_rekey_failure) + __set_bit(WOW_GTK_ERR_EVENT, &wow_mask); break; default: break; @@ -331,7 +336,7 @@ void ath10k_wow_op_set_rekey_data(struct ieee80211_hw *hw, memcpy(&arvif->gtk_rekey_data.kek, data->kek, NL80211_KEK_LEN); memcpy(&arvif->gtk_rekey_data.kck, data->kck, NL80211_KCK_LEN); arvif->gtk_rekey_data.replay_ctr = - __cpu_to_le64(*(__le64 *)data->replay_ctr); + cpu_to_le64(be64_to_cpup((__be64 *)data->replay_ctr)); arvif->gtk_rekey_data.valid = true; mutex_unlock(&ar->conf_mutex); }