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Bluetooth: Adds set_default function in L2CAP setup

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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@intel.com>
Signed-off-by: Gustavo Padovan <gustavo@padovan.org>
This commit is contained in:
Andrei Emeltchenko 2012-03-28 16:31:25 +03:00 committed by Gustavo Padovan
parent 6bcbc4893f
commit bd4b165312
3 changed files with 14 additions and 6 deletions
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1
include/net/bluetooth/l2cap.h
View File

@ -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 */

11
net/bluetooth/l2cap_core.c
View File

@ -296,6 +296,17 @@ 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,

8
net/bluetooth/l2cap_sock.c
View File

@ -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 */