Bluetooth: Introduce L2CAP channel flag for defer setup
The L2CAP core should not look into the socket flags to figure out the
setting of defer setup. So introduce a L2CAP channel flag that mirrors
the socket flag.
Since the defer setup option is only set in one place this becomes a
really easy thing to do.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index f6b5f94..e5819cb 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -655,14 +655,14 @@
case BT_CONNECT2:
if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED &&
conn->hcon->type == ACL_LINK) {
- struct sock *sk = chan->sk;
struct l2cap_conn_rsp rsp;
__u16 result;
- if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags))
+ if (test_bit(FLAG_DEFER_SETUP, &chan->flags))
result = L2CAP_CR_SEC_BLOCK;
else
result = L2CAP_CR_BAD_PSM;
+
l2cap_state_change(chan, BT_DISCONN);
rsp.scid = cpu_to_le16(chan->dcid);
@@ -1294,16 +1294,16 @@
l2cap_start_connection(chan);
} else if (chan->state == BT_CONNECT2) {
- struct sock *sk = chan->sk;
struct l2cap_conn_rsp rsp;
char buf[128];
rsp.scid = cpu_to_le16(chan->dcid);
rsp.dcid = cpu_to_le16(chan->scid);
if (l2cap_chan_check_security(chan)) {
+ struct sock *sk = chan->sk;
+
lock_sock(sk);
- if (test_bit(BT_SK_DEFER_SETUP,
- &bt_sk(sk)->flags)) {
+ if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) {
rsp.result = __constant_cpu_to_le16(L2CAP_CR_PEND);
rsp.status = __constant_cpu_to_le16(L2CAP_CS_AUTHOR_PEND);
chan->ops->defer(chan);
@@ -3823,7 +3823,7 @@
if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE) {
if (l2cap_chan_check_security(chan)) {
- if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
+ if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) {
__l2cap_state_change(chan, BT_CONNECT2);
result = L2CAP_CR_PEND;
status = L2CAP_CS_AUTHOR_PEND;
@@ -6693,8 +6693,7 @@
lock_sock(sk);
if (!status) {
- if (test_bit(BT_SK_DEFER_SETUP,
- &bt_sk(sk)->flags)) {
+ if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) {
res = L2CAP_CR_PEND;
stat = L2CAP_CS_AUTHOR_PEND;
chan->ops->defer(chan);