Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6e8b188b authored by Janusz Dziedzic's avatar Janusz Dziedzic Committed by Kalle Valo
Browse files

ath10k: implement sta keepalive command 



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: default avatarJanusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: default avatarMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 7fc979a7

drivers/net/wireless/ath/ath10k/wmi-ops.h

+20 −0
Original line number Diff line number Diff line
@@ -143,6 +143,8 @@ struct wmi_ops { 
					      const u8 peer_addr[ETH_ALEN],

					      const struct wmi_sta_uapsd_auto_trig_arg *args,

					      u32 num_ac);

	struct sk_buff *(*gen_sta_keepalive)(struct ath10k *ar,

					     const struct wmi_sta_keepalive_arg *arg);

};



int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id);
@@ -1034,4 +1036,22 @@ ath10k_wmi_p2p_go_bcn_ie(struct ath10k *ar, u32 vdev_id, const u8 *p2p_ie) 
	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->p2p_go_set_beacon_ie);

}



static inline int

ath10k_wmi_sta_keepalive(struct ath10k *ar,

			 const struct wmi_sta_keepalive_arg *arg)

{

	struct sk_buff *skb;

	u32 cmd_id;



	if (!ar->wmi.ops->gen_sta_keepalive)

		return -EOPNOTSUPP;



	skb = ar->wmi.ops->gen_sta_keepalive(ar, arg);

	if (IS_ERR(skb))

		return PTR_ERR(skb);



	cmd_id = ar->wmi.cmd->sta_keepalive_cmd;

	return ath10k_wmi_cmd_send(ar, skb, cmd_id);

}



#endif

drivers/net/wireless/ath/ath10k/wmi-tlv.c

+45 −0
Original line number Diff line number Diff line
@@ -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,

};



/************/

drivers/net/wireless/ath/ath10k/wmi-tlv.h

+7 −0
Original line number Diff line number Diff line
@@ -1432,6 +1432,13 @@ struct wmi_tlv_diag_data_ev { 
	__le32 num_items;

} __packed;



struct wmi_tlv_sta_keepalive_cmd {

	__le32 vdev_id;

	__le32 enabled;

	__le32 method; /* WMI_STA_KEEPALIVE_METHOD_ */

	__le32 interval; /* in seconds */

} __packed;



void ath10k_wmi_tlv_attach(struct ath10k *ar);



#endif

drivers/net/wireless/ath/ath10k/wmi.h

+10 −0
Original line number Diff line number Diff line
@@ -4680,6 +4680,16 @@ struct wmi_sta_keepalive_cmd { 
	struct wmi_sta_keepalive_arp_resp arp_resp;

} __packed;



struct wmi_sta_keepalive_arg {

	u32 vdev_id;

	u32 enabled;

	u32 method;

	u32 interval;

	__be32 src_ip4_addr;

	__be32 dest_ip4_addr;

	const u8 dest_mac_addr[ETH_ALEN];

};



enum wmi_force_fw_hang_type {

	WMI_FORCE_FW_HANG_ASSERT = 1,

	WMI_FORCE_FW_HANG_NO_DETECT,