diff options
Diffstat (limited to 'net/bluetooth/a2mp.c')
| -rw-r--r-- | net/bluetooth/a2mp.c | 42 |
1 files changed, 38 insertions, 4 deletions
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index 2f67d5ecc907..eb0f4b16ff09 100644 --- a/net/bluetooth/a2mp.c +++ b/net/bluetooth/a2mp.c @@ -290,7 +290,7 @@ static int a2mp_getinfo_req(struct amp_mgr *mgr, struct sk_buff *skb, goto done; } - mgr->state = READ_LOC_AMP_INFO; + set_bit(READ_LOC_AMP_INFO, &mgr->state); hci_send_cmd(hdev, HCI_OP_READ_LOCAL_AMP_INFO, 0, NULL); done: @@ -499,8 +499,16 @@ send_rsp: if (hdev) hci_dev_put(hdev); - a2mp_send(mgr, A2MP_CREATEPHYSLINK_RSP, hdr->ident, sizeof(rsp), - &rsp); + /* Reply error now and success after HCI Write Remote AMP Assoc + command complete with success status + */ + if (rsp.status != A2MP_STATUS_SUCCESS) { + a2mp_send(mgr, A2MP_CREATEPHYSLINK_RSP, hdr->ident, + sizeof(rsp), &rsp); + } else { + set_bit(WRITE_REMOTE_AMP_ASSOC, &mgr->state); + mgr->ident = hdr->ident; + } skb_pull(skb, le16_to_cpu(hdr->len)); return 0; @@ -840,7 +848,7 @@ struct amp_mgr *amp_mgr_lookup_by_state(u8 state) mutex_lock(&_mgr_list_lock); list_for_each_entry(mgr, &_mgr_list, list) { - if (mgr->state == state) { + if (test_and_clear_bit(state, &mgr->state)) { amp_mgr_get(mgr); mutex_unlock(&_mgr_list_lock); return mgr; @@ -949,6 +957,32 @@ clean: kfree(req); } +void a2mp_send_create_phy_link_rsp(struct hci_dev *hdev, u8 status) +{ + struct amp_mgr *mgr; + struct a2mp_physlink_rsp rsp; + struct hci_conn *hs_hcon; + + mgr = amp_mgr_lookup_by_state(WRITE_REMOTE_AMP_ASSOC); + if (!mgr) + return; + + hs_hcon = hci_conn_hash_lookup_state(hdev, AMP_LINK, BT_CONNECT); + if (!hs_hcon) { + rsp.status = A2MP_STATUS_UNABLE_START_LINK_CREATION; + } else { + rsp.remote_id = hs_hcon->remote_id; + rsp.status = A2MP_STATUS_SUCCESS; + } + + BT_DBG("%s mgr %p hs_hcon %p status %u", hdev->name, mgr, hs_hcon, + status); + + rsp.local_id = hdev->id; + a2mp_send(mgr, A2MP_CREATEPHYSLINK_RSP, mgr->ident, sizeof(rsp), &rsp); + amp_mgr_put(mgr); +} + void a2mp_discover_amp(struct l2cap_chan *chan) { struct l2cap_conn *conn = chan->conn; |