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ath10k: implement sta keepalive command

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New wmi-tlv firmware for qca6174 has STA keepalive
service available. The service can provide
automatic idle connection polling via NullFunc
frames to AP when acting as a client.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Janusz Dziedzic
2015-01-28 09:57:39 +02:00
committed by Kalle Valo
parent 7fc979a79d
commit 6e8b188ba7
4 changed files with 82 additions and 0 deletions
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45
drivers/net/wireless/ath/ath10k/wmi-tlv.c
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@@ -1635,6 +1635,50 @@ ath10k_wmi_tlv_op_gen_vdev_wmm_conf(struct ath10k *ar, u32 vdev_id,
return skb;
}
static struct sk_buff *
ath10k_wmi_tlv_op_gen_sta_keepalive(struct ath10k *ar,
const struct wmi_sta_keepalive_arg *arg)
{
struct wmi_tlv_sta_keepalive_cmd *cmd;
struct wmi_sta_keepalive_arp_resp *arp;
struct sk_buff *skb;
struct wmi_tlv *tlv;
void *ptr;
size_t len;
len = sizeof(*tlv) + sizeof(*cmd) +
sizeof(*tlv) + sizeof(*arp);
skb = ath10k_wmi_alloc_skb(ar, len);
if (!skb)
return ERR_PTR(-ENOMEM);
ptr = (void *)skb->data;
tlv = ptr;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_STA_KEEPALIVE_CMD);
tlv->len = __cpu_to_le16(sizeof(*cmd));
cmd = (void *)tlv->value;
cmd->vdev_id = __cpu_to_le32(arg->vdev_id);
cmd->enabled = __cpu_to_le32(arg->enabled);
cmd->method = __cpu_to_le32(arg->method);
cmd->interval = __cpu_to_le32(arg->interval);
ptr += sizeof(*tlv);
ptr += sizeof(*cmd);
tlv = ptr;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_STA_KEEPALVE_ARP_RESPONSE);
tlv->len = __cpu_to_le16(sizeof(*arp));
arp = (void *)tlv->value;
arp->src_ip4_addr = arg->src_ip4_addr;
arp->dest_ip4_addr = arg->dest_ip4_addr;
ether_addr_copy(arp->dest_mac_addr.addr, arg->dest_mac_addr);
ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv sta keepalive vdev %d enabled %d method %d inverval %d\n",
arg->vdev_id, arg->enabled, arg->method, arg->interval);
return skb;
}
static struct sk_buff *
ath10k_wmi_tlv_op_gen_peer_create(struct ath10k *ar, u32 vdev_id,
const u8 peer_addr[ETH_ALEN])
@@ -2634,6 +2678,7 @@ static const struct wmi_ops wmi_tlv_ops = {
.gen_prb_tmpl = ath10k_wmi_tlv_op_gen_prb_tmpl,
.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,
};
/************/