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ath10k: implement new beacon tx status event

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This event is delivered to host by firmware if it
supports beacon templates only.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Michal Kazior 2015-01-13 16:30:10 +02:00 committed by Kalle Valo
parent a4031afbdc
commit 6bf1206289
2 changed files with 62 additions and 0 deletions
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50
drivers/net/wireless/ath/ath10k/wmi-tlv.c
View File

@ -58,6 +58,8 @@ static const struct wmi_tlv_policy wmi_tlv_policies[] = {
= { .min_len = sizeof(struct wlan_host_mem_req) }, = { .min_len = sizeof(struct wlan_host_mem_req) },
[WMI_TLV_TAG_STRUCT_READY_EVENT] [WMI_TLV_TAG_STRUCT_READY_EVENT]
= { .min_len = sizeof(struct wmi_tlv_rdy_ev) }, = { .min_len = sizeof(struct wmi_tlv_rdy_ev) },
[WMI_TLV_TAG_STRUCT_OFFLOAD_BCN_TX_STATUS_EVENT]
= { .min_len = sizeof(struct wmi_tlv_bcn_tx_status_ev) },
}; };
static int static int
@ -156,6 +158,51 @@ static u16 ath10k_wmi_tlv_len(const void *ptr)
return __le16_to_cpu((((const struct wmi_tlv *)ptr) - 1)->len); return __le16_to_cpu((((const struct wmi_tlv *)ptr) - 1)->len);
} }
/**************/
/* TLV events */
/**************/
static int ath10k_wmi_tlv_event_bcn_tx_status(struct ath10k *ar,
struct sk_buff *skb)
{
const void **tb;
const struct wmi_tlv_bcn_tx_status_ev *ev;
u32 vdev_id, tx_status;
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_OFFLOAD_BCN_TX_STATUS_EVENT];
if (!ev) {
kfree(tb);
return -EPROTO;
}
tx_status = __le32_to_cpu(ev->tx_status);
vdev_id = __le32_to_cpu(ev->vdev_id);
switch (tx_status) {
case WMI_TLV_BCN_TX_STATUS_OK:
break;
case WMI_TLV_BCN_TX_STATUS_XRETRY:
case WMI_TLV_BCN_TX_STATUS_DROP:
case WMI_TLV_BCN_TX_STATUS_FILTERED:
/* FIXME: It's probably worth telling mac80211 to stop the
* interface as it is crippled.
*/
ath10k_warn(ar, "received bcn tmpl tx status on vdev %i: %d",
vdev_id, tx_status);
break;
}
kfree(tb);
return 0;
}
/***********/ /***********/
/* TLV ops */ /* TLV ops */
/***********/ /***********/
@ -268,6 +315,9 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb)
case WMI_TLV_READY_EVENTID: case WMI_TLV_READY_EVENTID:
ath10k_wmi_event_ready(ar, skb); ath10k_wmi_event_ready(ar, skb);
break; break;
case WMI_TLV_OFFLOAD_BCN_TX_STATUS_EVENTID:
ath10k_wmi_tlv_event_bcn_tx_status(ar, skb);
break;
default: default:
ath10k_warn(ar, "Unknown eventid: %d\n", id); ath10k_warn(ar, "Unknown eventid: %d\n", id);
break; break;

12
drivers/net/wireless/ath/ath10k/wmi-tlv.h
View File

@ -1375,6 +1375,18 @@ struct wmi_tlv_pktlog_disable {
__le32 reserved; __le32 reserved;
} __packed; } __packed;
enum wmi_tlv_bcn_tx_status {
WMI_TLV_BCN_TX_STATUS_OK,
WMI_TLV_BCN_TX_STATUS_XRETRY,
WMI_TLV_BCN_TX_STATUS_DROP,
WMI_TLV_BCN_TX_STATUS_FILTERED,
};
struct wmi_tlv_bcn_tx_status_ev {
__le32 vdev_id;
__le32 tx_status;
} __packed;
void ath10k_wmi_tlv_attach(struct ath10k *ar); void ath10k_wmi_tlv_attach(struct ath10k *ar);
#endif #endif