@@ -1090,18 +1090,51 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
int rc;
bool tx_status;
- /* Note, currently we do not support the "wait" parameter, user-space
- * must call remain_on_channel before mgmt_tx or listen on a channel
- * another way (AP/PCP or connected station)
- * in addition we need to check if specified "chan" argument is
- * different from currently "listened" channel and fail if it is.
+ wil_dbg_misc(wil, "mgmt_tx: channel %d offchan %d, wait %d\n",
+ params->chan ? params->chan->hw_value : -1,
+ params->offchan,
+ params->wait);
+
+ /* Note, currently we support the "wait" parameter only on AP mode.
+ * In other modes, user-space must call remain_on_channel before
+ * mgmt_tx or listen on a channel other than active one.
*/
- rc = wmi_mgmt_tx(vif, buf, len);
- tx_status = (rc == 0);
+ if (params->chan && params->chan->hw_value == 0) {
+ wil_err(wil, "invalid channel\n");
+ return -EINVAL;
+ }
+
+ if (wdev->iftype != NL80211_IFTYPE_AP) {
+ wil_dbg_misc(wil,
+ "send WMI_SW_TX_REQ_CMDID on non-AP interfaces\n");
+ rc = wmi_mgmt_tx(vif, buf, len);
+ goto out;
+ }
+ if (!params->chan || params->chan->hw_value == vif->channel) {
+ wil_dbg_misc(wil,
+ "send WMI_SW_TX_REQ_CMDID for on-channel\n");
+ rc = wmi_mgmt_tx(vif, buf, len);
+ goto out;
+ }
+
+ if (params->offchan == 0) {
+ wil_err(wil,
+ "invalid channel params: current %d requested %d, off-channel not allowed\n",
+ vif->channel, params->chan->hw_value);
+ return -EBUSY;
+ }
+
+ /* use the wmi_mgmt_tx_ext only on AP mode and off-channel */
+ rc = wmi_mgmt_tx_ext(vif, buf, len, params->chan->hw_value,
+ params->wait);
+
+out:
+ tx_status = (rc == 0);
cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len,
tx_status, GFP_KERNEL);
+
return rc;
}
@@ -1130,6 +1130,9 @@ void wil_refresh_fw_capabilities(struct wil6210_priv *wil)
wiphy->max_sched_scan_plans = WMI_MAX_PLANS_NUM;
}
+ if (test_bit(WMI_FW_CAPABILITY_TX_REQ_EXT, wil->fw_capabilities))
+ wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX;
+
if (wil->platform_ops.set_features) {
features = (test_bit(WMI_FW_CAPABILITY_REF_CLOCK_CONTROL,
wil->fw_capabilities) &&
@@ -1352,6 +1352,8 @@ int wmi_start_sched_scan(struct wil6210_priv *wil,
struct cfg80211_sched_scan_request *request);
int wmi_stop_sched_scan(struct wil6210_priv *wil);
int wmi_mgmt_tx(struct wil6210_vif *vif, const u8 *buf, size_t len);
+int wmi_mgmt_tx_ext(struct wil6210_vif *vif, const u8 *buf, size_t len,
+ u8 channel, u16 duration_ms);
int reverse_memcmp(const void *cs, const void *ct, size_t count);
@@ -466,6 +466,8 @@ static const char *cmdid2name(u16 cmdid)
return "WMI_CFG_DEF_RX_OFFLOAD_CMD";
case WMI_LINK_STATS_CMDID:
return "WMI_LINK_STATS_CMD";
+ case WMI_SW_TX_REQ_EXT_CMDID:
+ return "WMI_SW_TX_REQ_EXT_CMDID";
default:
return "Untracked CMD";
}
@@ -3116,6 +3118,60 @@ int wmi_mgmt_tx(struct wil6210_vif *vif, const u8 *buf, size_t len)
return rc;
}
+int wmi_mgmt_tx_ext(struct wil6210_vif *vif, const u8 *buf, size_t len,
+ u8 channel, u16 duration_ms)
+{
+ size_t total;
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct ieee80211_mgmt *mgmt_frame = (void *)buf;
+ struct wmi_sw_tx_req_ext_cmd *cmd;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_sw_tx_complete_event evt;
+ } __packed evt = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+ int rc;
+
+ wil_dbg_wmi(wil, "mgmt_tx_ext mid %d channel %d duration %d\n",
+ vif->mid, channel, duration_ms);
+ wil_hex_dump_wmi("mgmt_tx_ext frame ", DUMP_PREFIX_OFFSET, 16, 1, buf,
+ len, true);
+
+ if (len < sizeof(struct ieee80211_hdr_3addr)) {
+ wil_err(wil, "short frame. len %zu\n", len);
+ return -EINVAL;
+ }
+
+ total = sizeof(*cmd) + len;
+ if (total < len) {
+ wil_err(wil, "mgmt_tx_ext invalid len %zu\n", len);
+ return -EINVAL;
+ }
+
+ cmd = kzalloc(total, GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN);
+ cmd->len = cpu_to_le16(len);
+ memcpy(cmd->payload, buf, len);
+ cmd->channel = channel - 1;
+ cmd->duration_ms = cpu_to_le16(duration_ms);
+
+ rc = wmi_call(wil, WMI_SW_TX_REQ_EXT_CMDID, vif->mid, cmd, total,
+ WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
+ if (!rc && evt.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "mgmt_tx_ext failed with status %d\n",
+ evt.evt.status);
+ rc = -EINVAL;
+ }
+
+ kfree(cmd);
+
+ return rc;
+}
+
int wil_wmi_tx_sring_cfg(struct wil6210_priv *wil, int ring_id)
{
int rc;