diff options
author | Janusz Dziedzic <janusz.dziedzic@tieto.com> | 2015-03-23 17:32:53 +0200 |
---|---|---|
committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2015-03-30 09:09:22 +0300 |
commit | f5431e87ae0357bd72cfbfbe9552aa3d555c3800 (patch) | |
tree | e5f6bf94470a0d002cb77f91b34987500cd78f53 /drivers/net/wireless/ath/ath10k/wmi-tlv.c | |
parent | b3e71d7a51486b523ffef0abd517cd25e4ec9588 (diff) |
ath10k: add WMI support for WOW
Add WMI support for WOW like enable,
wakeup events and host wakeup indication.
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/wmi-tlv.c')
-rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi-tlv.c | 116 |
1 files changed, 114 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index 3eec042cd009..687ef8dd7003 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -33,9 +33,9 @@ struct wmi_tlv_policy { static const struct wmi_tlv_policy wmi_tlv_policies[] = { [WMI_TLV_TAG_ARRAY_BYTE] - = { .min_len = sizeof(u8) }, + = { .min_len = 0 }, [WMI_TLV_TAG_ARRAY_UINT32] - = { .min_len = sizeof(u32) }, + = { .min_len = 0 }, [WMI_TLV_TAG_STRUCT_SCAN_EVENT] = { .min_len = sizeof(struct wmi_scan_event) }, [WMI_TLV_TAG_STRUCT_MGMT_RX_HDR] @@ -68,6 +68,8 @@ static const struct wmi_tlv_policy wmi_tlv_policies[] = { = { .min_len = sizeof(struct wmi_tlv_p2p_noa_ev) }, [WMI_TLV_TAG_STRUCT_ROAM_EVENT] = { .min_len = sizeof(struct wmi_tlv_roam_ev) }, + [WMI_TLV_TAG_STRUCT_WOW_EVENT_INFO] + = { .min_len = sizeof(struct wmi_tlv_wow_event_info) }, }; static int @@ -1090,6 +1092,36 @@ static int ath10k_wmi_tlv_op_pull_roam_ev(struct ath10k *ar, return 0; } +static int +ath10k_wmi_tlv_op_pull_wow_ev(struct ath10k *ar, struct sk_buff *skb, + struct wmi_wow_ev_arg *arg) +{ + const void **tb; + const struct wmi_tlv_wow_event_info *ev; + int ret; + + tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath10k_warn(ar, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TLV_TAG_STRUCT_WOW_EVENT_INFO]; + if (!ev) { + kfree(tb); + return -EPROTO; + } + + arg->vdev_id = __le32_to_cpu(ev->vdev_id); + arg->flag = __le32_to_cpu(ev->flag); + arg->wake_reason = __le32_to_cpu(ev->wake_reason); + arg->data_len = __le32_to_cpu(ev->data_len); + + kfree(tb); + return 0; +} + static struct sk_buff * ath10k_wmi_tlv_op_gen_pdev_suspend(struct ath10k *ar, u32 opt) { @@ -2563,6 +2595,82 @@ ath10k_wmi_tlv_op_gen_p2p_go_bcn_ie(struct ath10k *ar, u32 vdev_id, return skb; } +static struct sk_buff * +ath10k_wmi_tlv_op_gen_wow_enable(struct ath10k *ar) +{ + struct wmi_tlv_wow_enable_cmd *cmd; + struct wmi_tlv *tlv; + struct sk_buff *skb; + size_t len; + + len = sizeof(*tlv) + sizeof(*cmd); + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + tlv = (struct wmi_tlv *)skb->data; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_ENABLE_CMD); + tlv->len = __cpu_to_le16(sizeof(*cmd)); + cmd = (void *)tlv->value; + + cmd->enable = __cpu_to_le32(1); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow enable\n"); + return skb; +} + +static struct sk_buff * +ath10k_wmi_tlv_op_gen_wow_add_wakeup_event(struct ath10k *ar, + u32 vdev_id, + enum wmi_wow_wakeup_event event, + u32 enable) +{ + struct wmi_tlv_wow_add_del_event_cmd *cmd; + struct wmi_tlv *tlv; + struct sk_buff *skb; + size_t len; + + len = sizeof(*tlv) + sizeof(*cmd); + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + tlv = (struct wmi_tlv *)skb->data; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_ADD_DEL_EVT_CMD); + tlv->len = __cpu_to_le16(sizeof(*cmd)); + cmd = (void *)tlv->value; + + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->is_add = __cpu_to_le32(enable); + cmd->event_bitmap = __cpu_to_le32(1 << event); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow add wakeup event %s enable %d vdev_id %d\n", + wow_wakeup_event(event), enable, vdev_id); + return skb; +} + +static struct sk_buff * +ath10k_wmi_tlv_gen_wow_host_wakeup_ind(struct ath10k *ar) +{ + struct wmi_tlv_wow_host_wakeup_ind *cmd; + struct wmi_tlv *tlv; + struct sk_buff *skb; + size_t len; + + len = sizeof(*tlv) + sizeof(*cmd); + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + tlv = (struct wmi_tlv *)skb->data; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_HOSTWAKEUP_FROM_SLEEP_CMD); + tlv->len = __cpu_to_le16(sizeof(*cmd)); + cmd = (void *)tlv->value; + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow host wakeup ind\n"); + return skb; +} + /****************/ /* TLV mappings */ /****************/ @@ -2815,6 +2923,7 @@ static const struct wmi_ops wmi_tlv_ops = { .pull_rdy = ath10k_wmi_tlv_op_pull_rdy_ev, .pull_fw_stats = ath10k_wmi_tlv_op_pull_fw_stats, .pull_roam_ev = ath10k_wmi_tlv_op_pull_roam_ev, + .pull_wow_event = ath10k_wmi_tlv_op_pull_wow_ev, .gen_pdev_suspend = ath10k_wmi_tlv_op_gen_pdev_suspend, .gen_pdev_resume = ath10k_wmi_tlv_op_gen_pdev_resume, @@ -2860,6 +2969,9 @@ static const struct wmi_ops wmi_tlv_ops = { .gen_p2p_go_bcn_ie = ath10k_wmi_tlv_op_gen_p2p_go_bcn_ie, .gen_vdev_sta_uapsd = ath10k_wmi_tlv_op_gen_vdev_sta_uapsd, .gen_sta_keepalive = ath10k_wmi_tlv_op_gen_sta_keepalive, + .gen_wow_enable = ath10k_wmi_tlv_op_gen_wow_enable, + .gen_wow_add_wakeup_event = ath10k_wmi_tlv_op_gen_wow_add_wakeup_event, + .gen_wow_host_wakeup_ind = ath10k_wmi_tlv_gen_wow_host_wakeup_ind, }; /************/ |