From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
When DEFER_SETUP is set defer() will trigger an authorization request
to the userspace.
Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
---
include/net/bluetooth/l2cap.h | 1 +
net/bluetooth/l2cap_core.c | 11 +++--------
net/bluetooth/l2cap_sock.c | 12 ++++++++++++
3 files changed, 16 insertions(+), 8 deletions(-)
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 0ea4cf1..6d0864e 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -535,6 +535,7 @@ struct l2cap_ops {
void (*state_change) (struct l2cap_chan *chan,
int state);
void (*ready) (struct l2cap_chan *chan);
+ void (*defer) (struct l2cap_chan *chan);
struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan,
unsigned long len, int nb);
};
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 9dd354d..2c92028 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1055,12 +1055,9 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
lock_sock(sk);
if (test_bit(CONF_DEFER_SETUP,
&chan->conf_state)) {
- struct sock *parent = bt_sk(sk)->parent;
rsp.result = __constant_cpu_to_le16(L2CAP_CR_PEND);
rsp.status = __constant_cpu_to_le16(L2CAP_CS_AUTHOR_PEND);
- if (parent)
- parent->sk_data_ready(parent, 0);
-
+ chan->ops->defer(chan->data);
} else {
__l2cap_state_change(chan, BT_CONFIG);
rsp.result = __constant_cpu_to_le16(L2CAP_CR_SUCCESS);
@@ -3365,7 +3362,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
__l2cap_state_change(chan, BT_CONNECT2);
result = L2CAP_CR_PEND;
status = L2CAP_CS_AUTHOR_PEND;
- parent->sk_data_ready(parent, 0);
+ chan->ops->defer(chan->data);
} else {
__l2cap_state_change(chan, BT_CONFIG);
result = L2CAP_CR_SUCCESS;
@@ -5393,11 +5390,9 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
if (!status) {
if (test_bit(CONF_DEFER_SETUP,
&chan->conf_state)) {
- struct sock *parent = bt_sk(sk)->parent;
res = L2CAP_CR_PEND;
stat = L2CAP_CS_AUTHOR_PEND;
- if (parent)
- parent->sk_data_ready(parent, 0);
+ chan->ops->defer(chan->data);
} else {
__l2cap_state_change(chan, BT_CONFIG);
res = L2CAP_CR_SUCCESS;
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 1551c67..cfb97ca 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1053,6 +1053,17 @@ static void l2cap_sock_ready_cb(struct l2cap_chan *chan)
release_sock(sk);
}
+static void l2cap_sock_defer_cb(struct l2cap_chan *chan)
+{
+ struct sock *sk = chan->data;
+ struct sock *parent;
+
+ parent = bt_sk(sk)->parent;
+
+ if (parent)
+ parent->sk_data_ready(parent, 0);
+}
+
static struct l2cap_ops l2cap_chan_ops = {
.name = "L2CAP Socket Interface",
.new_connection = l2cap_sock_new_connection_cb,
@@ -1061,6 +1072,7 @@ static struct l2cap_ops l2cap_chan_ops = {
.teardown = l2cap_sock_teardown_cb,
.state_change = l2cap_sock_state_change_cb,
.ready = l2cap_sock_ready_cb,
+ .defer = l2cap_sock_defer_cb,
.alloc_skb = l2cap_sock_alloc_skb_cb,
};
--
1.7.10.2
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