Bluetooth: Fix mgmt response when adapter goes down or is removed
authorJohan Hedberg <johan.hedberg@intel.com>
Thu, 3 Nov 2011 12:40:33 +0000 (14:40 +0200)
committerGustavo F. Padovan <padovan@profusion.mobi>
Mon, 7 Nov 2011 19:25:04 +0000 (17:25 -0200)
When an adapter gets powered off or is removed any pending commands
should receive a ENETDOWN or ENODEV status response.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
net/bluetooth/mgmt.c

index cbc8a6dfa5ed3e665355564907886fb8189792f7..747366a1f23c88a2cae002f03bf818ec79754998 100644 (file)
@@ -262,7 +262,7 @@ static void mgmt_pending_foreach(u16 opcode, int index,
 
                cmd = list_entry(p, struct pending_cmd, list);
 
-               if (cmd->opcode != opcode)
+               if (opcode > 0 && cmd->opcode != opcode)
                        continue;
 
                if (index >= 0 && cmd->index != index)
@@ -1949,6 +1949,14 @@ done:
        return err;
 }
 
+static void cmd_status_rsp(struct pending_cmd *cmd, void *data)
+{
+       u8 *status = data;
+
+       cmd_status(cmd->sk, cmd->index, cmd->opcode, *status);
+       mgmt_pending_remove(cmd);
+}
+
 int mgmt_index_added(u16 index)
 {
        return mgmt_event(MGMT_EV_INDEX_ADDED, index, NULL, 0, NULL);
@@ -1956,6 +1964,10 @@ int mgmt_index_added(u16 index)
 
 int mgmt_index_removed(u16 index)
 {
+       u8 status = ENODEV;
+
+       mgmt_pending_foreach(0, index, cmd_status_rsp, &status);
+
        return mgmt_event(MGMT_EV_INDEX_REMOVED, index, NULL, 0, NULL);
 }
 
@@ -1992,6 +2004,11 @@ int mgmt_powered(u16 index, u8 powered)
 
        mgmt_pending_foreach(MGMT_OP_SET_POWERED, index, mode_rsp, &match);
 
+       if (!powered) {
+               u8 status = ENETDOWN;
+               mgmt_pending_foreach(0, index, cmd_status_rsp, &status);
+       }
+
        ev.val = powered;
 
        ret = mgmt_event(MGMT_EV_POWERED, index, &ev, sizeof(ev), match.sk);