From patchwork Fri Apr 26 08:42:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 10918891 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0675815E9 for ; Fri, 26 Apr 2019 08:43:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E771128CD5 for ; Fri, 26 Apr 2019 08:43:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DBDDA28CDD; Fri, 26 Apr 2019 08:43:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2440928CDB for ; Fri, 26 Apr 2019 08:43:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726417AbfDZInA (ORCPT ); Fri, 26 Apr 2019 04:43:00 -0400 Received: from nbd.name ([46.4.11.11]:53232 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726403AbfDZIm7 (ORCPT ); Fri, 26 Apr 2019 04:42:59 -0400 Received: from p548c8674.dip0.t-ipconnect.de ([84.140.134.116] helo=bertha.fritz.box) by ds12 with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1hJwRZ-0007KY-UD; Fri, 26 Apr 2019 10:42:54 +0200 From: John Crispin To: Johannes Berg , Kalle Valo Cc: Srini Kode , Rajkumar Manoharan , linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, John Crispin , Shashidhar Lakkavalli Subject: [PATCH 3/3] ath11k: add TWT support Date: Fri, 26 Apr 2019 10:42:44 +0200 Message-Id: <20190426084244.28098-4-john@phrozen.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190426084244.28098-1-john@phrozen.org> References: <20190426084244.28098-1-john@phrozen.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add target wait time wmi calls to the driver. En/disable the support from when the bss_config changes. We ignore the cmd completion events. Signed-off-by: Shashidhar Lakkavalli Signed-off-by: John Crispin --- drivers/net/wireless/ath/ath11k/mac.c | 7 +++ drivers/net/wireless/ath/ath11k/wmi.c | 91 +++++++++++++++++++++++++++++++++++ drivers/net/wireless/ath/ath11k/wmi.h | 71 +++++++++++++++++++++++++++ 3 files changed, 169 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 8bb4ff82fb6f..a38c101e0140 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1938,6 +1938,13 @@ static void ath11k_bss_info_changed(struct ieee80211_hw *hw, ath11k_mac_txpower_recalc(ar); } + if (changed & BSS_CHANGED_TWT) { + if (info->twt_responder || info->twt_responder) + ath11k_wmi_send_twt_enable_cmd(ar, ar->pdev_idx); + else + ath11k_wmi_send_twt_disable_cmd(ar, ar->pdev_idx); + } + mutex_unlock(&ar->conf_mutex); } diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 7edaed5c97df..52d6fb200d07 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -1797,6 +1797,10 @@ ath11k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd, cmd->peer_flags |= WMI_PEER_VHT; if (param->he_flag) cmd->peer_flags |= WMI_PEER_HE; + if (param->twt_requester) + cmd->peer_flags |= WMI_PEER_TWT_REQ; + if (param->twt_responder) + cmd->peer_flags |= WMI_PEER_TWT_RESP; } /* Suppress authorization for all AUTH modes that need 4-way handshake @@ -2787,6 +2791,86 @@ int ath11k_wmi_pdev_pktlog_disable(struct ath11k *ar) return ret; } +int +ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id) +{ + struct ath11k_pdev_wmi *wmi = ar->wmi; + struct ath11k_base *ab = wmi->wmi_sc->sc; + struct wmi_twt_enable_params_cmd *cmd; + struct sk_buff *skb; + int ret, len; + + len = sizeof(*cmd); + + skb = ath11k_wmi_alloc_skb(wmi->wmi_sc, len); + if (!skb) + return -ENOMEM; + + cmd = (void *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_ENABLE_CMD) | + FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); + cmd->pdev_id = pdev_id; + cmd->sta_cong_timer_ms = ATH11K_TWT_DEF_STA_CONG_TIMER_MS; + cmd->default_slot_size = ATH11K_TWT_DEF_DEFAULT_SLOT_SIZE; + cmd->congestion_thresh_setup = ATH11K_TWT_DEF_CONGESTION_THRESH_SETUP; + cmd->congestion_thresh_teardown = + ATH11K_TWT_DEF_CONGESTION_THRESH_TEARDOWN; + cmd->congestion_thresh_critical = + ATH11K_TWT_DEF_CONGESTION_THRESH_CRITICAL; + cmd->interference_thresh_teardown = + ATH11K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN; + cmd->interference_thresh_setup = + ATH11K_TWT_DEF_INTERFERENCE_THRESH_SETUP; + cmd->min_no_sta_setup = ATH11K_TWT_DEF_MIN_NO_STA_SETUP; + cmd->min_no_sta_teardown = ATH11K_TWT_DEF_MIN_NO_STA_TEARDOWN; + cmd->no_of_bcast_mcast_slots = ATH11K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS; + cmd->min_no_twt_slots = ATH11K_TWT_DEF_MIN_NO_TWT_SLOTS; + cmd->max_no_sta_twt = ATH11K_TWT_DEF_MAX_NO_STA_TWT; + cmd->mode_check_interval = ATH11K_TWT_DEF_MODE_CHECK_INTERVAL; + cmd->add_sta_slot_interval = ATH11K_TWT_DEF_ADD_STA_SLOT_INTERVAL; + cmd->remove_sta_slot_interval = + ATH11K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL; + /* TODO add MBSSID support */ + cmd->mbss_support = 0; + + ret = ath11k_wmi_cmd_send(wmi, skb, + WMI_TWT_ENABLE_CMDID); + if (ret) { + ath11k_warn(ab, "Failed to send WMI_TWT_ENABLE_CMDID"); + dev_kfree_skb(skb); + } + return ret; +} + +int +ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id) +{ + struct ath11k_pdev_wmi *wmi = ar->wmi; + struct ath11k_base *ab = wmi->wmi_sc->sc; + struct wmi_twt_disable_params_cmd *cmd; + struct sk_buff *skb; + int ret, len; + + len = sizeof(*cmd); + + skb = ath11k_wmi_alloc_skb(wmi->wmi_sc, len); + if (!skb) + return -ENOMEM; + + cmd = (void *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_DISABLE_CMD) | + FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); + cmd->pdev_id = pdev_id; + + ret = ath11k_wmi_cmd_send(wmi, skb, + WMI_TWT_DISABLE_CMDID); + if (ret) { + ath11k_warn(ab, "Failed to send WMI_TWT_DIeABLE_CMDID"); + dev_kfree_skb(skb); + } + return ret; +} + static inline void ath11k_fill_band_to_mac_param(struct ath11k_base *soc, struct wmi_host_pdev_band_to_mac *band_to_mac) { @@ -2877,6 +2961,9 @@ ath11k_wmi_copy_resource_config(struct wmi_resource_config *wmi_cfg, wmi_cfg->use_pdev_id = tg_cfg->use_pdev_id; wmi_cfg->flag1 = tg_cfg->atf_config; wmi_cfg->peer_map_unmap_v2_support = tg_cfg->peer_map_unmap_v2_support; + wmi_cfg->sched_params = tg_cfg->sched_params; + wmi_cfg->twt_ap_pdev_count = tg_cfg->twt_ap_pdev_count; + wmi_cfg->twt_ap_sta_count = tg_cfg->twt_ap_sta_count; } static int ath11k_init_cmd_send(struct ath11k_pdev_wmi *wmi, @@ -3068,6 +3155,8 @@ int ath11k_wmi_cmd_init(struct ath11k_base *sc) config.beacon_tx_offload_max_vdev = sc->num_radios * TARGET_MAX_BCN_OFFLD; config.rx_batchmode = TARGET_RX_BATCHMODE; config.peer_map_unmap_v2_support = 1; + config.twt_ap_pdev_count = 2; + config.twt_ap_sta_count = 1000; memcpy(&wmi_sc->wlan_resource_config, &config, sizeof(config)); @@ -5859,6 +5948,8 @@ static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) /* add Unsupported events here */ case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID: case WMI_VDEV_DELETE_RESP_EVENTID: + case WMI_TWT_ENABLE_EVENTID: + case WMI_TWT_DISABLE_EVENTID: ath11k_dbg(ab, ATH11K_DBG_WMI, "ignoring unsupported event 0x%x\n", id); break; diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index 071537850c68..99f69fc3cf53 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -169,6 +169,10 @@ enum wmi_cmd_group { WMI_GRP_MONITOR, /* 0x39 */ WMI_GRP_REGULATORY, /* 0x3a */ WMI_GRP_HW_DATA_FILTER, /* 0x3b */ + WMI_GRP_WLM, /* 0x3c */ + WMI_GRP_11K_OFFLOAD, /* 0x3d */ + WMI_GRP_TWT, /* 0x3e */ + }; #define WMI_CMD_GRP(grp_id) (((grp_id) << 12) | 0x1) @@ -531,6 +535,12 @@ enum wmi_tlv_cmd_id { WMI_NDP_RESPONDER_REQ_CMDID, WMI_NDP_END_REQ_CMDID, WMI_HW_DATA_FILTER_CMDID = WMI_TLV_CMD(WMI_GRP_HW_DATA_FILTER), + WMI_TWT_ENABLE_CMDID = WMI_TLV_CMD(WMI_GRP_TWT), + WMI_TWT_DISABLE_CMDID, + WMI_TWT_ADD_DIALOG_CMDID, + WMI_TWT_DEL_DIALOG_CMDID, + WMI_TWT_PAUSE_DIALOG_CMDID, + WMI_TWT_RESUME_DIALOG_CMDID, }; enum wmi_tlv_event_id { @@ -713,6 +723,13 @@ enum wmi_tlv_event_id { WMI_NDP_INDICATION_EVENTID, WMI_NDP_CONFIRM_EVENTID, WMI_NDP_END_INDICATION_EVENTID, + + WMI_TWT_ENABLE_EVENTID = WMI_TLV_CMD(WMI_GRP_TWT), + WMI_TWT_DISABLE_EVENTID, + WMI_TWT_ADD_DIALOG_EVENTID, + WMI_TWT_DEL_DIALOG_EVENTID, + WMI_TWT_PAUSE_DIALOG_EVENTID, + WMI_TWT_RESUME_DIALOG_EVENTID, }; enum wmi_tlv_pdev_param { @@ -2736,6 +2753,9 @@ struct wmi_resource_config { u32 max_num_dbs_scan_duty_cycle; u32 max_num_group_keys; u32 peer_map_unmap_v2_support; + u32 sched_params; + u32 twt_ap_pdev_count; + u32 twt_ap_sta_count; } __packed; struct wmi_service_ready_event { @@ -3907,6 +3927,8 @@ struct peer_assoc_params { u32 peer_he_mcs_count; u32 peer_he_rx_mcs_set[WMI_HOST_MAX_HE_RATE_SET]; u32 peer_he_tx_mcs_set[WMI_HOST_MAX_HE_RATE_SET]; + bool twt_responder; + bool twt_requester; struct ath11k_ppe_threshold peer_ppet; }; @@ -4130,6 +4152,8 @@ struct wmi_pktlog_disable_cmd { #define WMI_PEER_DYN_MIMOPS 0x00020000 #define WMI_PEER_STATIC_MIMOPS 0x00040000 #define WMI_PEER_SPATIAL_MUX 0x00200000 +#define WMI_PEER_TWT_REQ 0x00400000 +#define WMI_PEER_TWT_RESP 0x00800000 #define WMI_PEER_VHT 0x02000000 #define WMI_PEER_80MHZ 0x04000000 #define WMI_PEER_PMF 0x08000000 @@ -5005,6 +5029,48 @@ struct wmi_wmm_params_all_arg { struct wmi_wmm_params_arg ac_vo; }; +#define ATH11K_TWT_DEF_STA_CONG_TIMER_MS 5000 +#define ATH11K_TWT_DEF_DEFAULT_SLOT_SIZE 10 +#define ATH11K_TWT_DEF_CONGESTION_THRESH_SETUP 50 +#define ATH11K_TWT_DEF_CONGESTION_THRESH_TEARDOWN 20 +#define ATH11K_TWT_DEF_CONGESTION_THRESH_CRITICAL 100 +#define ATH11K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN 80 +#define ATH11K_TWT_DEF_INTERFERENCE_THRESH_SETUP 50 +#define ATH11K_TWT_DEF_MIN_NO_STA_SETUP 10 +#define ATH11K_TWT_DEF_MIN_NO_STA_TEARDOWN 2 +#define ATH11K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS 2 +#define ATH11K_TWT_DEF_MIN_NO_TWT_SLOTS 2 +#define ATH11K_TWT_DEF_MAX_NO_STA_TWT 500 +#define ATH11K_TWT_DEF_MODE_CHECK_INTERVAL 10000 +#define ATH11K_TWT_DEF_ADD_STA_SLOT_INTERVAL 1000 +#define ATH11K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL 5000 + +struct wmi_twt_enable_params_cmd { + u32 tlv_header; + u32 pdev_id; + u32 sta_cong_timer_ms; + u32 mbss_support; + u32 default_slot_size; + u32 congestion_thresh_setup; + u32 congestion_thresh_teardown; + u32 congestion_thresh_critical; + u32 interference_thresh_teardown; + u32 interference_thresh_setup; + u32 min_no_sta_setup; + u32 min_no_sta_teardown; + u32 no_of_bcast_mcast_slots; + u32 min_no_twt_slots; + u32 max_no_sta_twt; + u32 mode_check_interval; + u32 add_sta_slot_interval; + u32 remove_sta_slot_interval; +}; + +struct wmi_twt_disable_params_cmd { + u32 tlv_header; + u32 pdev_id; +}; + struct target_resource_config { u32 num_vdevs; u32 num_peers; @@ -5065,6 +5131,9 @@ struct target_resource_config { u32 max_bssid_rx_filters; u32 use_pdev_id; u32 peer_map_unmap_v2_support; + u32 sched_params; + u32 twt_ap_pdev_count; + u32 twt_ap_sta_count; }; #define WMI_MAX_MEM_REQS 32 @@ -5190,4 +5259,6 @@ size_t ath11k_wmi_fw_stats_num_vdevs(struct list_head *head); void ath11k_wmi_fw_stats_fill(struct ath11k *ar, struct ath11k_fw_stats *fw_stats, u32 stats_id, char *buf); +int ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id); +int ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id); #endif