Commit 3e9191fc authored by Vladimir Kondratiev's avatar Vladimir Kondratiev Committed by Kalle Valo
Browse files

wil6210: wait for del_station to complete

Multiple del_station requests may be sent to the driver by the
supplicant when turning down AP. This may overflow mailbox
between the FW and ucode

Wait till disconnect of one STA completed before sending next command.
Signed-off-by: default avatarVladimir Kondratiev <>
Signed-off-by: default avatarKalle Valo <>
parent 8a9d1dc5
......@@ -1129,15 +1129,42 @@ int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf)
int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason)
int rc;
u16 reason_code;
struct wmi_disconnect_sta_cmd cmd = {
.disconnect_reason = cpu_to_le16(reason),
struct {
struct wil6210_mbox_hdr_wmi wmi;
struct wmi_disconnect_event evt;
} __packed reply;
ether_addr_copy(cmd.dst_mac, mac);
wil_dbg_wmi(wil, "%s(%pM, reason %d)\n", __func__, mac, reason);
return wmi_send(wil, WMI_DISCONNECT_STA_CMDID, &cmd, sizeof(cmd));
rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, &cmd, sizeof(cmd),
WMI_DISCONNECT_EVENTID, &reply, sizeof(reply), 1000);
/* failure to disconnect in reasonable time treated as FW error */
if (rc) {
return rc;
/* call event handler manually after processing wmi_call,
* to avoid deadlock - disconnect event handler acquires wil->mutex
* while it is already held here
reason_code = le16_to_cpu(reply.evt.protocol_reason_status);
wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n",
reply.evt.bssid, reason_code,
wil6210_disconnect(wil, reply.evt.bssid, reason_code, true);
return 0;
int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout)
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