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Commit eda1ebef authored by Sarada Prasanna Garnayak's avatar Sarada Prasanna Garnayak Committed by Gerrit - the friendly Code Review server
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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: default avatarSarada Prasanna Garnayak <sgarna@codeaurora.org>
parent 091cb27f

drivers/net/wireless/ath/ath10k/wow.c

+7 −2
Original line number Diff line number Diff line
@@ -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);

}