diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath12k/wmi.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath12k/wmi.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c index f72ec153723c..b69f20495ab4 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.c +++ b/drivers/net/wireless/ath/ath12k/wmi.c @@ -7607,3 +7607,148 @@ int ath12k_wmi_wow_del_pattern(struct ath12k *ar, u32 vdev_id, u32 pattern_id) return ath12k_wmi_cmd_send(ar->wmi, skb, WMI_WOW_DEL_WAKE_PATTERN_CMDID); } + +static struct sk_buff * +ath12k_wmi_op_gen_config_pno_start(struct ath12k *ar, u32 vdev_id, + struct wmi_pno_scan_req_arg *pno) +{ + struct nlo_configured_params *nlo_list; + size_t len, nlo_list_len, channel_list_len; + struct wmi_wow_nlo_config_cmd *cmd; + __le32 *channel_list; + struct wmi_tlv *tlv; + struct sk_buff *skb; + void *ptr; + u32 i; + + len = sizeof(*cmd) + + sizeof(*tlv) + + /* TLV place holder for array of structures + * nlo_configured_params(nlo_list) + */ + sizeof(*tlv); + /* TLV place holder for array of uint32 channel_list */ + + channel_list_len = sizeof(u32) * pno->a_networks[0].channel_count; + len += channel_list_len; + + nlo_list_len = sizeof(*nlo_list) * pno->uc_networks_count; + len += nlo_list_len; + + skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + ptr = skb->data; + cmd = ptr; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_NLO_CONFIG_CMD, sizeof(*cmd)); + + cmd->vdev_id = cpu_to_le32(pno->vdev_id); + cmd->flags = cpu_to_le32(WMI_NLO_CONFIG_START | WMI_NLO_CONFIG_SSID_HIDE_EN); + + /* current FW does not support min-max range for dwell time */ + cmd->active_dwell_time = cpu_to_le32(pno->active_max_time); + cmd->passive_dwell_time = cpu_to_le32(pno->passive_max_time); + + if (pno->do_passive_scan) + cmd->flags |= cpu_to_le32(WMI_NLO_CONFIG_SCAN_PASSIVE); + + cmd->fast_scan_period = cpu_to_le32(pno->fast_scan_period); + cmd->slow_scan_period = cpu_to_le32(pno->slow_scan_period); + cmd->fast_scan_max_cycles = cpu_to_le32(pno->fast_scan_max_cycles); + cmd->delay_start_time = cpu_to_le32(pno->delay_start_time); + + if (pno->enable_pno_scan_randomization) { + cmd->flags |= cpu_to_le32(WMI_NLO_CONFIG_SPOOFED_MAC_IN_PROBE_REQ | + WMI_NLO_CONFIG_RANDOM_SEQ_NO_IN_PROBE_REQ); + ether_addr_copy(cmd->mac_addr.addr, pno->mac_addr); + ether_addr_copy(cmd->mac_mask.addr, pno->mac_addr_mask); + } + + ptr += sizeof(*cmd); + + /* nlo_configured_params(nlo_list) */ + cmd->no_of_ssids = cpu_to_le32(pno->uc_networks_count); + tlv = ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, nlo_list_len); + + ptr += sizeof(*tlv); + nlo_list = ptr; + for (i = 0; i < pno->uc_networks_count; i++) { + tlv = (struct wmi_tlv *)(&nlo_list[i].tlv_header); + tlv->header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ARRAY_BYTE, + sizeof(*nlo_list)); + + nlo_list[i].ssid.valid = cpu_to_le32(1); + nlo_list[i].ssid.ssid.ssid_len = + cpu_to_le32(pno->a_networks[i].ssid.ssid_len); + memcpy(nlo_list[i].ssid.ssid.ssid, + pno->a_networks[i].ssid.ssid, + le32_to_cpu(nlo_list[i].ssid.ssid.ssid_len)); + + if (pno->a_networks[i].rssi_threshold && + pno->a_networks[i].rssi_threshold > -300) { + nlo_list[i].rssi_cond.valid = cpu_to_le32(1); + nlo_list[i].rssi_cond.rssi = + cpu_to_le32(pno->a_networks[i].rssi_threshold); + } + + nlo_list[i].bcast_nw_type.valid = cpu_to_le32(1); + nlo_list[i].bcast_nw_type.bcast_nw_type = + cpu_to_le32(pno->a_networks[i].bcast_nw_type); + } + + ptr += nlo_list_len; + cmd->num_of_channels = cpu_to_le32(pno->a_networks[0].channel_count); + tlv = ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, channel_list_len); + ptr += sizeof(*tlv); + channel_list = ptr; + + for (i = 0; i < pno->a_networks[0].channel_count; i++) + channel_list[i] = cpu_to_le32(pno->a_networks[0].channels[i]); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "wmi tlv start pno config vdev_id %d\n", + vdev_id); + + return skb; +} + +static struct sk_buff *ath12k_wmi_op_gen_config_pno_stop(struct ath12k *ar, + u32 vdev_id) +{ + struct wmi_wow_nlo_config_cmd *cmd; + struct sk_buff *skb; + size_t len; + + len = sizeof(*cmd); + skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + cmd = (struct wmi_wow_nlo_config_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_NLO_CONFIG_CMD, len); + + cmd->vdev_id = cpu_to_le32(vdev_id); + cmd->flags = cpu_to_le32(WMI_NLO_CONFIG_STOP); + + ath12k_dbg(ar->ab, ATH12K_DBG_WMI, + "wmi tlv stop pno config vdev_id %d\n", vdev_id); + return skb; +} + +int ath12k_wmi_wow_config_pno(struct ath12k *ar, u32 vdev_id, + struct wmi_pno_scan_req_arg *pno_scan) +{ + struct sk_buff *skb; + + if (pno_scan->enable) + skb = ath12k_wmi_op_gen_config_pno_start(ar, vdev_id, pno_scan); + else + skb = ath12k_wmi_op_gen_config_pno_stop(ar, vdev_id); + + if (IS_ERR_OR_NULL(skb)) + return -ENOMEM; + + return ath12k_wmi_cmd_send(ar->wmi, skb, WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID); +} |