From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
Some parameters in L2CAP chan are set to default similar way in
socket based channels and A2MP channels. Adds common function which
sets all defaults.
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
---
include/net/bluetooth/l2cap.h | 1 +
net/bluetooth/l2cap_core.c | 11 +++++++++++
net/bluetooth/l2cap_sock.c | 8 ++------
3 files changed, 14 insertions(+), 6 deletions(-)
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index f6f0500..c70e2cf 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -915,5 +915,6 @@ int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
u32 priority);
void l2cap_chan_busy(struct l2cap_chan *chan, int busy);
int l2cap_chan_check_security(struct l2cap_chan *chan);
+void l2cap_chan_set_defaults(struct l2cap_chan *chan);
#endif /* __L2CAP_H */
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 3caff27..6ce16db 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -297,6 +297,17 @@ void l2cap_chan_destroy(struct l2cap_chan *chan)
l2cap_chan_put(chan);
}
+void l2cap_chan_set_defaults(struct l2cap_chan *chan)
+{
+ chan->fcs = L2CAP_FCS_CRC16;
+ chan->max_tx = L2CAP_DEFAULT_MAX_TX;
+ chan->tx_win = L2CAP_DEFAULT_TX_WINDOW;
+ chan->tx_win_max = L2CAP_DEFAULT_TX_WINDOW;
+ chan->sec_level = BT_SECURITY_LOW;
+
+ set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
+}
+
static void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
{
BT_DBG("conn %p, psm 0x%2.2x, dcid 0x%4.4x", conn,
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 1d3e9c3..ae1d78e 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1006,12 +1006,8 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
} else {
chan->mode = L2CAP_MODE_BASIC;
}
- chan->max_tx = L2CAP_DEFAULT_MAX_TX;
- chan->fcs = L2CAP_FCS_CRC16;
- chan->tx_win = L2CAP_DEFAULT_TX_WINDOW;
- chan->tx_win_max = L2CAP_DEFAULT_TX_WINDOW;
- chan->sec_level = BT_SECURITY_LOW;
- set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
+
+ l2cap_chan_set_defaults(chan);
}
/* Default config options */
--
1.7.9.1
--
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