Return-path: Received: from alexa-out.qualcomm.com ([129.46.98.28]:24839 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751801AbdJPF6l (ORCPT ); Mon, 16 Oct 2017 01:58:41 -0400 From: To: CC: Subject: [PATCH V6 3/5] ath10k: Enable TDLS peer inactivity detection Date: Mon, 16 Oct 2017 14:00:31 +0800 Message-ID: <1508133633-23214-4-git-send-email-yintang@qti.qualcomm.com> (sfid-20171016_075845_561460_F09FD217) In-Reply-To: <1508133633-23214-1-git-send-email-yintang@qti.qualcomm.com> References: <1508133633-23214-1-git-send-email-yintang@qti.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Yingying Tang Enable TDLS peer inactivity detetion feature. QCA6174 firmware(version: WLAN.RM.4.4) support TDLS link inactivity detecting. Set related parameters in TDLS WMI command to enable this feature. Signed-off-by: Yingying Tang --- drivers/net/wireless/ath/ath10k/wmi-tlv.c | 52 +++++++++++++++++++++++++++++ drivers/net/wireless/ath/ath10k/wmi-tlv.h | 9 +++++ drivers/net/wireless/ath/ath10k/wmi.h | 1 + 3 files changed, 62 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index f60b46e..63bb2c4 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -412,6 +412,49 @@ static int ath10k_wmi_tlv_event_tx_pause(struct ath10k *ar, return 0; } +void ath10k_wmi_event_tdls_peer(struct ath10k *ar, struct sk_buff *skb) +{ + struct ieee80211_sta *station; + const struct wmi_tlv_tdls_peer_event *ev; + const void **tb; + struct ath10k_vif *arvif; + + tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ath10k_warn(ar, "tdls peer failed to parse tlv"); + return; + } + ev = tb[WMI_TLV_TAG_STRUCT_TDLS_PEER_EVENT]; + if (!ev) { + kfree(tb); + ath10k_warn(ar, "tdls peer NULL event"); + return; + } + + switch (ev->peer_reason) { + case WMI_TDLS_TEARDOWN_REASON_TX: + case WMI_TDLS_TEARDOWN_REASON_RSSI: + case WMI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT: + station = ieee80211_find_sta_by_ifaddr(ar->hw, + ev->peer_macaddr.addr, + NULL); + if (!station) { + ath10k_warn(ar, "did not find station from tdls peer event"); + kfree(tb); + return; + } + arvif = ath10k_get_arvif(ar, ev->vdev_id); + ieee80211_tdls_oper_request( + arvif->vif, station->addr, + NL80211_TDLS_TEARDOWN, + WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE, + GFP_ATOMIC + ); + break; + } + kfree(tb); +} + /***********/ /* TLV ops */ /***********/ @@ -552,6 +595,9 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb) case WMI_TLV_TX_PAUSE_EVENTID: ath10k_wmi_tlv_event_tx_pause(ar, skb); break; + case WMI_TLV_TDLS_PEER_EVENTID: + ath10k_wmi_event_tdls_peer(ar, skb); + break; default: ath10k_warn(ar, "Unknown eventid: %d\n", id); break; @@ -2750,6 +2796,12 @@ static void *ath10k_wmi_tlv_put_wmm(void *ptr, if (test_bit(WMI_SERVICE_TDLS_UAPSD_BUFFER_STA, ar->wmi.svc_map)) options |= WMI_TLV_TDLS_BUFFER_STA_EN; + /* WMI_TDLS_ENABLE_ACTIVE_EXTERNAL_CONTROL means firm will handle TDLS + * link inactivity detecting logic. + */ + if (state == WMI_TDLS_ENABLE_ACTIVE) + state = WMI_TDLS_ENABLE_ACTIVE_EXTERNAL_CONTROL; + len = sizeof(*tlv) + sizeof(*cmd); skb = ath10k_wmi_alloc_skb(ar, len); if (!skb) diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h index 22cf011..8fdb381 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h @@ -1641,6 +1641,15 @@ struct wmi_tlv_tx_pause_ev { __le32 tid_map; } __packed; +struct wmi_tlv_tdls_peer_event { + struct wmi_mac_addr peer_macaddr; + __le32 peer_status; + __le32 peer_reason; + __le32 vdev_id; +} __packed; + + + void ath10k_wmi_tlv_attach(struct ath10k *ar); #endif diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 7a3606d..74a6c78 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -6720,6 +6720,7 @@ enum wmi_tdls_state { WMI_TDLS_DISABLE, WMI_TDLS_ENABLE_PASSIVE, WMI_TDLS_ENABLE_ACTIVE, + WMI_TDLS_ENABLE_ACTIVE_EXTERNAL_CONTROL, }; enum wmi_tdls_peer_state { -- 1.7.9.5