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ath10k: Handle bundled tx completion for management frames

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WCN3990 supports sending tx completion for multiple
management frames bundled together in a single event.

Add support to handle the bundled tx completion
event for WCN3990.

Tested HW: WCN3990
Tested FW: WLAN.HL.2.0-01188-QCAHLSWMTPLZ-1

Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Rakesh Pillai
2019-01-25 09:40:01 +05:30
committed by Kalle Valo
parent 768ec4c012
commit cc123fac97
5 changed files with 107 additions and 0 deletions
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63
drivers/net/wireless/ath/ath10k/wmi-tlv.c
View File

@@ -620,6 +620,9 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb)
case WMI_TLV_MGMT_TX_COMPLETION_EVENTID:
ath10k_wmi_event_mgmt_tx_compl(ar, skb);
break;
case WMI_TLV_MGMT_TX_BUNDLE_COMPLETION_EVENTID:
ath10k_wmi_event_mgmt_tx_bundle_compl(ar, skb);
break;
default:
ath10k_dbg(ar, ATH10K_DBG_WMI, "Unknown eventid: %d\n", id);
break;
@@ -686,6 +689,65 @@ ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev(struct ath10k *ar, struct sk_buff *skb,
return 0;
}
struct wmi_tlv_tx_bundle_compl_parse {
const __le32 *num_reports;
const __le32 *desc_ids;
const __le32 *status;
bool desc_ids_done;
bool status_done;
};
static int
ath10k_wmi_tlv_mgmt_tx_bundle_compl_parse(struct ath10k *ar, u16 tag, u16 len,
const void *ptr, void *data)
{
struct wmi_tlv_tx_bundle_compl_parse *bundle_tx_compl = data;
switch (tag) {
case WMI_TLV_TAG_STRUCT_MGMT_TX_COMPL_BUNDLE_EVENT:
bundle_tx_compl->num_reports = ptr;
break;
case WMI_TLV_TAG_ARRAY_UINT32:
if (!bundle_tx_compl->desc_ids_done) {
bundle_tx_compl->desc_ids_done = true;
bundle_tx_compl->desc_ids = ptr;
} else if (!bundle_tx_compl->status_done) {
bundle_tx_compl->status_done = true;
bundle_tx_compl->status = ptr;
}
break;
default:
break;
}
return 0;
}
static int ath10k_wmi_tlv_op_pull_mgmt_tx_bundle_compl_ev(
struct ath10k *ar, struct sk_buff *skb,
struct wmi_tlv_mgmt_tx_bundle_compl_ev_arg *arg)
{
struct wmi_tlv_tx_bundle_compl_parse bundle_tx_compl = { };
int ret;
ret = ath10k_wmi_tlv_iter(ar, skb->data, skb->len,
ath10k_wmi_tlv_mgmt_tx_bundle_compl_parse,
&bundle_tx_compl);
if (ret) {
ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
return ret;
}
if (!bundle_tx_compl.num_reports || !bundle_tx_compl.desc_ids ||
!bundle_tx_compl.status)
return -EPROTO;
arg->num_reports = *bundle_tx_compl.num_reports;
arg->desc_ids = bundle_tx_compl.desc_ids;
arg->status = bundle_tx_compl.status;
return 0;
}
static int ath10k_wmi_tlv_op_pull_mgmt_rx_ev(struct ath10k *ar,
struct sk_buff *skb,
struct wmi_mgmt_rx_ev_arg *arg)
@@ -4093,6 +4155,7 @@ static const struct wmi_ops wmi_tlv_ops = {
.pull_scan = ath10k_wmi_tlv_op_pull_scan_ev,
.pull_mgmt_rx = ath10k_wmi_tlv_op_pull_mgmt_rx_ev,
.pull_mgmt_tx_compl = ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev,
.pull_mgmt_tx_bundle_compl = ath10k_wmi_tlv_op_pull_mgmt_tx_bundle_compl_ev,
.pull_ch_info = ath10k_wmi_tlv_op_pull_ch_info_ev,
.pull_vdev_start = ath10k_wmi_tlv_op_pull_vdev_start_ev,
.pull_peer_kick = ath10k_wmi_tlv_op_pull_peer_kick_ev,