diff options
| -rw-r--r-- | include/net/bluetooth/a2mp.h | 2 | ||||
| -rw-r--r-- | net/bluetooth/a2mp.c | 38 | ||||
| -rw-r--r-- | net/bluetooth/amp.c | 4 |
3 files changed, 41 insertions, 3 deletions
diff --git a/include/net/bluetooth/a2mp.h b/include/net/bluetooth/a2mp.h index 42f21766c53..8b39327a520 100644 --- a/include/net/bluetooth/a2mp.h +++ b/include/net/bluetooth/a2mp.h @@ -23,6 +23,7 @@ enum amp_mgr_state { READ_LOC_AMP_INFO, READ_LOC_AMP_ASSOC, READ_LOC_AMP_ASSOC_FINAL, + WRITE_REMOTE_AMP_ASSOC, }; struct amp_mgr { @@ -144,5 +145,6 @@ void a2mp_discover_amp(struct l2cap_chan *chan); void a2mp_send_getinfo_rsp(struct hci_dev *hdev); void a2mp_send_getampassoc_rsp(struct hci_dev *hdev, u8 status); void a2mp_send_create_phy_link_req(struct hci_dev *hdev, u8 status); +void a2mp_send_create_phy_link_rsp(struct hci_dev *hdev, u8 status); #endif /* __A2MP_H */ diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index 2f67d5ecc90..a200edf6311 100644 --- a/net/bluetooth/a2mp.c +++ b/net/bluetooth/a2mp.c @@ -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 { + mgr->state = WRITE_REMOTE_AMP_ASSOC; + mgr->ident = hdr->ident; + } skb_pull(skb, le16_to_cpu(hdr->len)); return 0; @@ -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; diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c index 1b0d92c0643..522865776ec 100644 --- a/net/bluetooth/amp.c +++ b/net/bluetooth/amp.c @@ -317,7 +317,9 @@ void amp_write_rem_assoc_continue(struct hci_dev *hdev, u8 handle) if (!hcon) return; - amp_write_rem_assoc_frag(hdev, hcon); + /* Send A2MP create phylink rsp when all fragments are written */ + if (amp_write_rem_assoc_frag(hdev, hcon)) + a2mp_send_create_phy_link_rsp(hdev, 0); } void amp_write_remote_assoc(struct hci_dev *hdev, u8 handle) |