From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
Now l2cap_chan also has the DEFER_SETUP flag, so we don't need to access
the bt_sk(sk) to read this flag inside l2cap_core.c. We need to kep it
duplicate since it is used in Bluetooth socket code as well.
Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
---
include/net/bluetooth/l2cap.h | 1 +
net/bluetooth/l2cap_core.c | 16 +++++++---------
net/bluetooth/l2cap_sock.c | 7 +++++--
3 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 4f28a8c..0c76c55 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -635,6 +635,7 @@ enum {
CONN_REJ_ACT,
CONN_SEND_FBIT,
CONN_RNR_SENT,
+ CONN_DEFER_SETUP,
};
/* Definitions for flags in l2cap_chan */
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index af8783a..4cc49f3 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -620,10 +620,8 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err)
void l2cap_chan_close(struct l2cap_chan *chan, int reason)
{
struct l2cap_conn *conn = chan->conn;
- struct sock *sk = chan->sk;
- BT_DBG("chan %p state %s sk %p", chan, state_to_string(chan->state),
- sk);
+ BT_DBG("chan %p state %s", chan, state_to_string(chan->state));
switch (chan->state) {
case BT_LISTEN:
@@ -646,7 +644,7 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason)
struct l2cap_conn_rsp rsp;
__u16 result;
- if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags))
+ if (test_bit(CONN_DEFER_SETUP, &chan->conn_state))
result = L2CAP_CR_SEC_BLOCK;
else
result = L2CAP_CR_BAD_PSM;
@@ -1255,8 +1253,8 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
if (l2cap_chan_check_security(chan)) {
lock_sock(sk);
- if (test_bit(BT_SK_DEFER_SETUP,
- &bt_sk(sk)->flags)) {
+ if (test_bit(CONN_DEFER_SETUP,
+ &chan->conn_state)) {
rsp.result = __constant_cpu_to_le16(L2CAP_CR_PEND);
rsp.status = __constant_cpu_to_le16(L2CAP_CS_AUTHOR_PEND);
chan->ops->defer(chan);
@@ -3642,7 +3640,7 @@ static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn,
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(CONN_DEFER_SETUP, &chan->conn_state)) {
__l2cap_state_change(chan, BT_CONNECT2);
result = L2CAP_CR_PEND;
status = L2CAP_CS_AUTHOR_PEND;
@@ -6402,8 +6400,8 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
lock_sock(sk);
if (!status) {
- if (test_bit(BT_SK_DEFER_SETUP,
- &bt_sk(sk)->flags)) {
+ if (test_bit(CONN_DEFER_SETUP,
+ &chan->conn_state)) {
res = L2CAP_CR_PEND;
stat = L2CAP_CS_AUTHOR_PEND;
chan->ops->defer(chan);
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 8adea0f..9cd6fba 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -659,10 +659,13 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname,
break;
}
- if (opt)
+ if (opt) {
set_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);
- else
+ set_bit(CONN_DEFER_SETUP, &chan->conn_state);
+ } else {
clear_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);
+ clear_bit(CONN_DEFER_SETUP, &chan->conn_state);
+ }
break;
case BT_FLUSHABLE:
--
1.8.0.2
--
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