diff options
Diffstat (limited to 'net/bluetooth/bnep/core.c')
| -rw-r--r-- | net/bluetooth/bnep/core.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index 0ee6f6d9d93e..1641367e54ca 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -231,7 +231,14 @@ static int bnep_rx_control(struct bnep_session *s, void *data, int len) break; case BNEP_SETUP_CONN_REQ: - err = bnep_send_rsp(s, BNEP_SETUP_CONN_RSP, BNEP_CONN_NOT_ALLOWED); + /* Successful response should be sent only once */ + if (test_bit(BNEP_SETUP_RESPONSE, &s->flags) && + !test_and_set_bit(BNEP_SETUP_RSP_SENT, &s->flags)) + err = bnep_send_rsp(s, BNEP_SETUP_CONN_RSP, + BNEP_SUCCESS); + else + err = bnep_send_rsp(s, BNEP_SETUP_CONN_RSP, + BNEP_CONN_NOT_ALLOWED); break; default: { @@ -551,7 +558,7 @@ static struct device_type bnep_type = { int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock) { - u32 valid_flags = 0; + u32 valid_flags = BIT(BNEP_SETUP_RESPONSE); struct net_device *dev; struct bnep_session *s, *ss; u8 dst[ETH_ALEN], src[ETH_ALEN]; @@ -596,6 +603,7 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock) s->sock = sock; s->role = req->role; s->state = BT_CONNECTED; + s->flags = req->flags; s->msg.msg_flags = MSG_NOSIGNAL; @@ -665,7 +673,7 @@ int bnep_del_connection(struct bnep_conndel_req *req) static void __bnep_copy_ci(struct bnep_conninfo *ci, struct bnep_session *s) { - u32 valid_flags = 0; + u32 valid_flags = BIT(BNEP_SETUP_RESPONSE); memset(ci, 0, sizeof(*ci)); memcpy(ci->dst, s->eh.h_source, ETH_ALEN); |