From bb865d8d08eb703ec016a503bf8a4cf8e8e8070b Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 1 Oct 2019 16:48:51 -0700 Subject: [PATCH 1/5] [PATCH V3] ath11k: add TWT support Signed-off-by: Shashidhar Lakkavalli Signed-off-by: John Crispin --- drivers/net/wireless/ath/ath11k/mac.c | 12 +++++ drivers/net/wireless/ath/ath11k/wmi.c | 91 +++++++++++++++++++++++++++++++++++ drivers/net/wireless/ath/ath11k/wmi.h | 71 +++++++++++++++++++++++++++ 3 files changed, 174 insertions(+) --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -2538,6 +2538,8 @@ static void ath11k_mac_op_bss_info_chang ath11k_wmi_send_twt_enable_cmd(ar, ar->pdev->pdev_id); else ath11k_wmi_send_twt_disable_cmd(ar, ar->pdev->pdev_id); + if (vif->type == NL80211_IFTYPE_AP) + ath11k_debugfs_twt(arvif, info->twt_requester); } if (changed & BSS_CHANGED_HE_OBSS_PD) @@ -5240,6 +5242,10 @@ err_vdev_del: /* TODO: recal traffic pause state based on the available vdevs */ + /* Remove TWT related files and directory */ + debugfs_remove_recursive(arvif->debugfs_twt); + arvif->debugfs_twt = NULL; + mutex_unlock(&ar->conf_mutex); } --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -129,6 +129,8 @@ static const struct wmi_tlv_policy wmi_t .min_len = sizeof(struct wmi_probe_resp_tx_status_event) }, [WMI_TAG_VDEV_DELETE_RESP_EVENT] = { .min_len = sizeof(struct wmi_vdev_delete_resp_event) }, + [WMI_TAG_TWT_ADD_DIALOG_COMPLETE_EVENT] + = { .min_len = sizeof(struct wmi_twt_add_dialog_event) }, }; #define PRIMAP(_hw_mode_) \ @@ -2726,7 +2728,162 @@ int ath11k_wmi_delba_send(struct ath11k return ret; } -int ath11k_wmi_addba_set_resp(struct ath11k *ar, u32 vdev_id, const u8 *mac, +int +ath11k_wmi_send_twt_add_dialog_cmd(struct ath11k *ar, + struct wmi_twt_add_dialog_params *params) +{ + struct ath11k_pdev_wmi *wmi = ar->wmi; + struct ath11k_base *ab = wmi->wmi_ab->ab; + struct wmi_twt_add_dialog_params_cmd *cmd; + struct sk_buff *skb; + int ret, len; + + len = sizeof(*cmd); + + skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (void *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, + WMI_TAG_TWT_ADD_DIALOG_CMD) | + FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); + + cmd->vdev_id = params->vdev_id; + ether_addr_copy(cmd->peer_macaddr.addr, params->peer_macaddr); + cmd->dialog_id = params->dialog_id; + cmd->wake_intvl_us = params->wake_intvl_us; + cmd->wake_intvl_mantis = params->wake_intvl_mantis; + cmd->wake_dura_us = params->wake_dura_us; + cmd->sp_offset_us = params->sp_offset_us; + cmd->flags = params->twt_cmd; + if (params->flag_bcast) + cmd->flags |= WMI_TWT_ADD_DIALOG_FLAG_BCAST; + if (params->flag_trigger) + cmd->flags |= WMI_TWT_ADD_DIALOG_FLAG_TRIGGER; + if (params->flag_flow_type) + cmd->flags |= WMI_TWT_ADD_DIALOG_FLAG_FLOW_TYPE; + if (params->flag_protection) + cmd->flags |= WMI_TWT_ADD_DIALOG_FLAG_PROTECTION; + + ret = ath11k_wmi_cmd_send(wmi, skb, + WMI_TWT_ADD_DIALOG_CMDID); + + if (ret) { + ath11k_warn(ab, "Failed to send WMI_TWT_ADD_DIALOG_CMDID"); + dev_kfree_skb(skb); + } + return ret; +} + +int +ath11k_wmi_send_twt_del_dialog_cmd(struct ath11k *ar, + struct wmi_twt_del_dialog_params *params) +{ + struct ath11k_pdev_wmi *wmi = ar->wmi; + struct ath11k_base *ab = wmi->wmi_ab->ab; + struct wmi_twt_del_dialog_params_cmd *cmd; + struct sk_buff *skb; + int ret, len; + + len = sizeof(*cmd); + + skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (void *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, + WMI_TAG_TWT_DEL_DIALOG_CMD) | + FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); + + cmd->vdev_id = params->vdev_id; + ether_addr_copy(cmd->peer_macaddr.addr, params->peer_macaddr); + cmd->dialog_id = params->dialog_id; + + ret = ath11k_wmi_cmd_send(wmi, skb, + WMI_TWT_DEL_DIALOG_CMDID); + if (ret) { + ath11k_warn(ab, "Failed to send WMI_TWT_DEL_DIALOG_CMDID"); + dev_kfree_skb(skb); + } + return ret; +} + +int +ath11k_wmi_send_twt_pause_dialog_cmd(struct ath11k *ar, + struct wmi_twt_pause_dialog_params *params) +{ + struct ath11k_pdev_wmi *wmi = ar->wmi; + struct ath11k_base *ab = wmi->wmi_ab->ab; + struct wmi_twt_pause_dialog_params_cmd *cmd; + struct sk_buff *skb; + int ret, len; + + len = sizeof(*cmd); + skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (void *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, + WMI_TAG_TWT_PAUSE_DIALOG_CMD) | + FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); + + cmd->vdev_id = params->vdev_id; + ether_addr_copy(cmd->peer_macaddr.addr, params->peer_macaddr); + cmd->dialog_id = params->dialog_id; + + ret = ath11k_wmi_cmd_send(wmi, skb, + WMI_TWT_PAUSE_DIALOG_CMDID); + if (ret) { + ath11k_warn(ab, "Failed to send WMI_TWT_PAUSE_DIALOG_CMDID"); + dev_kfree_skb(skb); + } + return ret; +} + +int +ath11k_wmi_send_twt_resume_dialog_cmd(struct ath11k *ar, + struct wmi_twt_resume_dialog_params *params) +{ + struct ath11k_pdev_wmi *wmi = ar->wmi; + struct ath11k_base *ab = wmi->wmi_ab->ab; + struct wmi_twt_resume_dialog_params_cmd *cmd; + struct sk_buff *skb; + int ret, len; + + len = sizeof(*cmd); + skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (void *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, + WMI_TAG_TWT_RESUME_DIALOG_CMD) | + FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); + + cmd->vdev_id = params->vdev_id; + ether_addr_copy(cmd->peer_macaddr.addr, params->peer_macaddr); + cmd->dialog_id = params->dialog_id; + cmd->sp_offset_us = params->sp_offset_us; + cmd->next_twt_size = params->next_twt_size; + ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "%s:%s[%d]%x %x %x %x %x\n", + __FILE__, __func__, __LINE__, cmd->peer_macaddr.word0, + cmd->peer_macaddr.word1, cmd->dialog_id, + params->sp_offset_us, params->next_twt_size); + + ret = ath11k_wmi_cmd_send(wmi, skb, + WMI_TWT_RESUME_DIALOG_CMDID); + if (ret) { + ath11k_warn(ab, "Failed to send WMI_TWT_RESUME_DIALOG_CMDID"); + dev_kfree_skb(skb); + } + return ret; +} + +int +ath11k_wmi_addba_set_resp(struct ath11k *ar, u32 vdev_id, const u8 *mac, u32 tid, u32 status) { struct ath11k_pdev_wmi *wmi = ar->wmi; @@ -7182,6 +7339,37 @@ static void ath11k_wmi_event_wow_wakeup_ complete(&ab->wow.wakeup_completed); } +static void ath11k_wmi_twt_add_dialog_event(struct ath11k_base *ab, struct sk_buff *skb) +{ + const char *status[] = { + "OK", "TWT_NOT_ENABLED", "USED_DIALOG_ID", "INVALID_PARAM", + "NOT_READY", "NO_RESOURCE", "NO_ACK", "NO_RESPONSE", + "DENIED", "UNKNOWN_ERROR" + }; + const void **tb; + const struct wmi_twt_add_dialog_event *ev; + int ret; + + tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath11k_warn(ab, "failed to parse tlv: %d\n", ret); + return; + } + + ev = tb[WMI_TAG_TWT_ADD_DIALOG_COMPLETE_EVENT]; + if (!ev) { + ath11k_warn(ab, "failed to fetch twt add dialog ev"); + goto exit; + } + + ath11k_info(ab, "TWT Add Dialog Event - Status: %s, DialogId: %d, VdevId: %d\n", + status[ev->status], ev->vdev_id, ev->dialog_id); + +exit: + kfree(tb); +} + static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) { struct wmi_cmd_hdr *cmd_hdr; @@ -7277,11 +7465,17 @@ static void ath11k_wmi_tlv_op_rx(struct case WMI_PDEV_UTF_EVENTID: ath11k_tm_event_wmi(ab, id, skb); break; + case WMI_TWT_ADD_DIALOG_EVENTID: + ath11k_wmi_twt_add_dialog_event(ab, skb); + break; /* add Unsupported events here */ case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID: case WMI_PEER_OPER_MODE_CHANGE_EVENTID: case WMI_TWT_ENABLE_EVENTID: case WMI_TWT_DISABLE_EVENTID: + case WMI_TWT_DEL_DIALOG_EVENTID: + case WMI_TWT_PAUSE_DIALOG_EVENTID: + case WMI_TWT_RESUME_DIALOG_EVENTID: case WMI_PDEV_DMA_RING_CFG_RSP_EVENTID: ath11k_dbg(ab, ATH11K_DBG_WMI, "ignoring unsupported event 0x%x\n", id); --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -4894,6 +4894,112 @@ struct wmi_twt_disable_params_cmd { u32 pdev_id; } __packed; +enum WMI_HOST_TWT_COMMAND { + WMI_HOST_TWT_COMMAND_REQUEST_TWT = 0, + WMI_HOST_TWT_COMMAND_SUGGEST_TWT, + WMI_HOST_TWT_COMMAND_DEMAND_TWT, + WMI_HOST_TWT_COMMAND_TWT_GROUPING, + WMI_HOST_TWT_COMMAND_ACCEPT_TWT, + WMI_HOST_TWT_COMMAND_ALTERNATE_TWT, + WMI_HOST_TWT_COMMAND_DICTATE_TWT, + WMI_HOST_TWT_COMMAND_REJECT_TWT, +}; + +#define WMI_TWT_ADD_DIALOG_FLAG_BCAST BIT(8) +#define WMI_TWT_ADD_DIALOG_FLAG_TRIGGER BIT(9) +#define WMI_TWT_ADD_DIALOG_FLAG_FLOW_TYPE BIT(10) +#define WMI_TWT_ADD_DIALOG_FLAG_PROTECTION BIT(11) + +struct wmi_twt_add_dialog_params_cmd { + u32 tlv_header; + u32 vdev_id; + struct wmi_mac_addr peer_macaddr; + u32 dialog_id; + u32 wake_intvl_us; + u32 wake_intvl_mantis; + u32 wake_dura_us; + u32 sp_offset_us; + u32 flags; +}; + +struct wmi_twt_add_dialog_params { + u32 vdev_id; + u8 peer_macaddr[ETH_ALEN]; + u32 dialog_id; + u32 wake_intvl_us; + u32 wake_intvl_mantis; + u32 wake_dura_us; + u32 sp_offset_us; + u8 twt_cmd; + u8 flag_bcast; + u8 flag_trigger; + u8 flag_flow_type; + u8 flag_protection; +}; + +enum wmi_twt_add_dialog_status { + WMI_ADD_TWT_STATUS_OK, /* adding TWT dialog successfully completed */ + WMI_ADD_TWT_STATUS_TWT_NOT_ENABLED, /* TWT not enabled */ + WMI_ADD_TWT_STATUS_USED_DIALOG_ID, /* TWT dialog ID is already used */ + WMI_ADD_TWT_STATUS_INVALID_PARAM, /* invalid parameters */ + WMI_ADD_TWT_STATUS_NOT_READY, /* FW not ready */ + WMI_ADD_TWT_STATUS_NO_RESOURCE, /* FW resource exhausted */ + WMI_ADD_TWT_STATUS_NO_ACK, /* peer AP/STA did not ACK the request/response frame */ + WMI_ADD_TWT_STATUS_NO_RESPONSE, /* peer AP did not send the response frame */ + WMI_ADD_TWT_STATUS_DENIED, /* AP did not accept the request */ + WMI_ADD_TWT_STATUS_UNKNOWN_ERROR, /* adding TWT dialog failed with an unknown reason */ +}; + +struct wmi_twt_add_dialog_event { + u32 vdev_id; + struct wmi_mac_addr peer_macaddr; + u32 dialog_id; + u32 status; +}; + +struct wmi_twt_del_dialog_params { + u32 vdev_id; + u8 peer_macaddr[ETH_ALEN]; + u32 dialog_id; +}; + +struct wmi_twt_del_dialog_params_cmd { + u32 tlv_header; + u32 vdev_id; + struct wmi_mac_addr peer_macaddr; + u32 dialog_id; +}; + +struct wmi_twt_pause_dialog_params { + u32 vdev_id; + u8 peer_macaddr[ETH_ALEN]; + u32 dialog_id; +}; + +struct wmi_twt_pause_dialog_params_cmd { + u32 tlv_header; + u32 vdev_id; + struct wmi_mac_addr peer_macaddr; + u32 dialog_id; +}; + +struct wmi_twt_resume_dialog_params { + u32 vdev_id; + u8 peer_macaddr[ETH_ALEN]; + u32 dialog_id; + u32 sp_offset_us; + u32 next_twt_size; +}; + +struct wmi_twt_resume_dialog_params_cmd { + u32 tlv_header; + u32 vdev_id; + struct wmi_mac_addr peer_macaddr; + u32 dialog_id; + u32 sp_offset_us; + u32 next_twt_size; +}; + struct wmi_obss_spatial_reuse_params_cmd { u32 tlv_header; u32 pdev_id; @@ -5444,6 +5550,14 @@ void ath11k_wmi_fw_stats_fill(struct ath int ath11k_wmi_simulate_radar(struct ath11k *ar); 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); +int ath11k_wmi_send_twt_add_dialog_cmd(struct ath11k *ar, + struct wmi_twt_add_dialog_params *params); +int ath11k_wmi_send_twt_del_dialog_cmd(struct ath11k *ar, + struct wmi_twt_del_dialog_params *params); +int ath11k_wmi_send_twt_pause_dialog_cmd(struct ath11k *ar, + struct wmi_twt_pause_dialog_params *params); +int ath11k_wmi_send_twt_resume_dialog_cmd(struct ath11k *ar, + struct wmi_twt_resume_dialog_params *params); int ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id, struct ieee80211_he_obss_pd *he_obss_pd); int ath11k_wmi_pdev_set_srg_bss_color_bitmap(struct ath11k *ar, u32 *bitmap); --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -244,6 +244,7 @@ struct ath11k_vif { bool rsnie_present; bool wpaie_present; struct ieee80211_chanctx_conf chanctx; + struct dentry *debugfs_twt; }; struct ath11k_vif_iter { --- a/drivers/net/wireless/ath/ath11k/debugfs.c +++ b/drivers/net/wireless/ath/ath11k/debugfs.c @@ -51,6 +51,203 @@ static const char *htt_bp_lmac_ring[HTT_ "MONITOR_DEST_RING", }; +#ifdef CPTCFG_MAC80211_DEBUGFS +static ssize_t ath11k_write_twt_add_dialog(struct file *file, + const char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct ath11k_vif *arvif = file->private_data; + struct wmi_twt_add_dialog_params params = { 0 }; + u8 buf[128] = {0}; + int ret; + + ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, ubuf, count); + if (ret < 0) { + return ret; + } + buf[ret] = '\0'; + ret = sscanf(buf, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx %u %u %u %u %u %hhu %hhu %hhu %hhu %hhu", + ¶ms.peer_macaddr[0], + ¶ms.peer_macaddr[1], + ¶ms.peer_macaddr[2], + ¶ms.peer_macaddr[3], + ¶ms.peer_macaddr[4], + ¶ms.peer_macaddr[5], + ¶ms.dialog_id, + ¶ms.wake_intvl_us, + ¶ms.wake_intvl_mantis, + ¶ms.wake_dura_us, + ¶ms.sp_offset_us, + ¶ms.twt_cmd, + ¶ms.flag_bcast, + ¶ms.flag_trigger, + ¶ms.flag_flow_type, + ¶ms.flag_protection); + if (ret != 16) + return -EINVAL; + + params.vdev_id = arvif->vdev_id; + + ret = ath11k_wmi_send_twt_add_dialog_cmd(arvif->ar, ¶ms); + + return ret ? ret : count; +} + +static ssize_t ath11k_write_twt_del_dialog(struct file *file, + const char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct ath11k_vif *arvif = file->private_data; + struct wmi_twt_del_dialog_params params = { 0 }; + u8 buf[64] = {0}; + int ret; + + ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, ubuf, count); + if (ret < 0) { + return ret; + } + buf[ret] = '\0'; + ret = sscanf(buf, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx %u", + ¶ms.peer_macaddr[0], + ¶ms.peer_macaddr[1], + ¶ms.peer_macaddr[2], + ¶ms.peer_macaddr[3], + ¶ms.peer_macaddr[4], + ¶ms.peer_macaddr[5], + ¶ms.dialog_id); + if (ret != 7) + return -EINVAL; + + params.vdev_id = arvif->vdev_id; + + ret = ath11k_wmi_send_twt_del_dialog_cmd(arvif->ar, ¶ms); + + return ret ? ret : count; +} + +static ssize_t ath11k_write_twt_pause_dialog(struct file *file, + const char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct ath11k_vif *arvif = file->private_data; + struct wmi_twt_pause_dialog_params params = { 0 }; + u8 buf[64] = {0}; + int ret; + + ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, ubuf, count); + if (ret < 0) { + return ret; + } + buf[ret] = '\0'; + ret = sscanf(buf, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx %u", + ¶ms.peer_macaddr[0], + ¶ms.peer_macaddr[1], + ¶ms.peer_macaddr[2], + ¶ms.peer_macaddr[3], + ¶ms.peer_macaddr[4], + ¶ms.peer_macaddr[5], + ¶ms.dialog_id); + if (ret != 7) + return -EINVAL; + + params.vdev_id = arvif->vdev_id; + + ret = ath11k_wmi_send_twt_pause_dialog_cmd(arvif->ar, ¶ms); + + return ret ? ret : count; +} + + +static ssize_t ath11k_write_twt_resume_dialog(struct file *file, + const char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct ath11k_vif *arvif = file->private_data; + struct wmi_twt_resume_dialog_params params = { 0 }; + u8 buf[64] = {0}; + int ret; + + ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, ubuf, count); + if (ret < 0) { + return ret; + } + buf[ret] = '\0'; + ret = sscanf(buf, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx %u %u %u", + ¶ms.peer_macaddr[0], + ¶ms.peer_macaddr[1], + ¶ms.peer_macaddr[2], + ¶ms.peer_macaddr[3], + ¶ms.peer_macaddr[4], + ¶ms.peer_macaddr[5], + ¶ms.dialog_id, + ¶ms.sp_offset_us, + ¶ms.next_twt_size); + if (ret != 9) + return -EINVAL; + + params.vdev_id = arvif->vdev_id; + + ret = ath11k_wmi_send_twt_resume_dialog_cmd(arvif->ar, ¶ms); + + return ret ? ret : count; +} + +static const struct file_operations ath11k_fops_twt_add_dialog = { + .write = ath11k_write_twt_add_dialog, + .open = simple_open +}; + +static const struct file_operations ath11k_fops_twt_del_dialog = { + .write = ath11k_write_twt_del_dialog, + .open = simple_open +}; + +static const struct file_operations ath11k_fops_twt_pause_dialog = { + .write = ath11k_write_twt_pause_dialog, + .open = simple_open +}; + +static const struct file_operations ath11k_fops_twt_resume_dialog = { + .write = ath11k_write_twt_resume_dialog, + .open = simple_open +}; + +void ath11k_debugfs_twt(struct ath11k_vif *arvif, bool enable) +{ + if (!enable && arvif->debugfs_twt) { + debugfs_remove_recursive(arvif->debugfs_twt); + arvif->debugfs_twt = NULL; + return; + } + + if (arvif->debugfs_twt) + return; + + arvif->debugfs_twt = debugfs_create_dir("twt", arvif->vif->debugfs_dir); + if (IS_ERR_OR_NULL(arvif->debugfs_twt)) { + ath11k_warn(arvif->ar->ab, "failed to create twt debugfs: %p\n", arvif->debugfs_twt); + arvif->debugfs_twt = NULL; + return; + } + + debugfs_create_file("add_dialog", 0200, + arvif->debugfs_twt, arvif, + &ath11k_fops_twt_add_dialog); + + debugfs_create_file("del_dialog", 0200, + arvif->debugfs_twt, arvif, + &ath11k_fops_twt_del_dialog); + + debugfs_create_file("pause_dialog", 0200, + arvif->debugfs_twt, arvif, + &ath11k_fops_twt_pause_dialog); + + debugfs_create_file("resume_dialog", 0200, + arvif->debugfs_twt, arvif, + &ath11k_fops_twt_resume_dialog); +} +#endif + static void ath11k_fw_stats_pdevs_free(struct list_head *head) { struct ath11k_fw_stats_pdev *i, *tmp; --- a/drivers/net/wireless/ath/ath11k/debugfs.h +++ b/drivers/net/wireless/ath/ath11k/debugfs.h @@ -103,6 +103,15 @@ enum ath11k_dbg_aggr_mode { ATH11K_DBG_AGGR_MODE_MAX, }; +#ifdef CPTCFG_MAC80211_DEBUGFS +void ath11k_debugfs_twt(struct ath11k_vif *arvif, bool enable); +#else +static inline void ath11k_debugfs_twt(struct ath11k_vif *arvif, bool enable) +{ + +} +#endif + #ifdef CPTCFG_ATH11K_DEBUGFS int ath11k_debugfs_soc_create(struct ath11k_base *ab); void ath11k_debugfs_soc_destroy(struct ath11k_base *ab); --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -5475,7 +5475,8 @@ static int nl80211_start_ap(struct sk_bu return PTR_ERR(params.acl); } - params.twt_responder = + if (info->attrs[NL80211_ATTR_TWT_RESPONDER]) + params.twt_responder = nla_get_flag(info->attrs[NL80211_ATTR_TWT_RESPONDER]); if (info->attrs[NL80211_ATTR_HE_OBSS_PD]) {