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Bluetooth: Remove l2cap_conn->src and l2cap_conn->dst usage from L2CAP

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The l2cap_conn->src and l2cap_conn->dst addresses are just a pointers
to hci_conn structure. Use hci_conn->hdev->bdaddr and hci_conn->dst
directly instead.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2013-10-13 02:23:40 -07:00 committed by Johan Hedberg
parent ce39fb4e45
commit 98e0f7ea4a
1 changed files with 17 additions and 14 deletions
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31
net/bluetooth/l2cap_core.c
View file

@ -1381,7 +1381,8 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn)
/* Check if we have socket listening on cid */
pchan = l2cap_global_chan_by_scid(BT_LISTEN, L2CAP_CID_ATT,
conn->src, conn->dst);
&conn->hcon->hdev->bdaddr,
&conn->hcon->dst);
if (!pchan)
return;
@ -1399,8 +1400,8 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn)
chan->dcid = L2CAP_CID_ATT;
bacpy(&bt_sk(chan->sk)->src, conn->src);
bacpy(&bt_sk(chan->sk)->dst, conn->dst);
bacpy(&bt_sk(chan->sk)->src, &conn->hcon->hdev->bdaddr);
bacpy(&bt_sk(chan->sk)->dst, &conn->hcon->dst);
__l2cap_chan_add(conn, chan);
@ -1665,9 +1666,6 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon)
break;
}
conn->src = &hcon->hdev->bdaddr;
conn->dst = &hcon->dst;
conn->feat_mask = 0;
if (hcon->type == ACL_LINK)
@ -1861,7 +1859,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
}
/* Update source addr of the socket */
bacpy(src, conn->src);
bacpy(src, &hdev->bdaddr);
l2cap_chan_unlock(chan);
l2cap_chan_add(conn, chan);
@ -3761,7 +3759,9 @@ static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn,
BT_DBG("psm 0x%2.2x scid 0x%4.4x", __le16_to_cpu(psm), scid);
/* Check if we have socket listening on psm */
pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, conn->src, conn->dst);
pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm,
&conn->hcon->hdev->bdaddr,
&conn->hcon->dst);
if (!pchan) {
result = L2CAP_CR_BAD_PSM;
goto sendresp;
@ -3799,8 +3799,8 @@ static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn,
*/
conn->hcon->disc_timeout = HCI_DISCONN_TIMEOUT;
bacpy(&bt_sk(sk)->src, conn->src);
bacpy(&bt_sk(sk)->dst, conn->dst);
bacpy(&bt_sk(sk)->src, &conn->hcon->hdev->bdaddr);
bacpy(&bt_sk(sk)->dst, &conn->hcon->dst);
chan->psm = psm;
chan->dcid = scid;
chan->local_amp_id = amp_id;
@ -4479,7 +4479,8 @@ static int l2cap_create_channel_req(struct l2cap_conn *conn,
struct amp_mgr *mgr = conn->hcon->amp_mgr;
struct hci_conn *hs_hcon;
hs_hcon = hci_conn_hash_lookup_ba(hdev, AMP_LINK, conn->dst);
hs_hcon = hci_conn_hash_lookup_ba(hdev, AMP_LINK,
&conn->hcon->dst);
if (!hs_hcon) {
hci_dev_put(hdev);
return -EBADSLT;
@ -4922,7 +4923,7 @@ static inline int l2cap_move_channel_req(struct l2cap_conn *conn,
*/
if ((__chan_is_moving(chan) ||
chan->move_role != L2CAP_MOVE_ROLE_NONE) &&
bacmp(conn->src, conn->dst) > 0) {
bacmp(&conn->hcon->hdev->bdaddr, &conn->hcon->dst) > 0) {
result = L2CAP_MR_COLLISION;
goto send_move_response;
}
@ -6437,7 +6438,8 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm,
if (hcon->type != ACL_LINK)
goto drop;
chan = l2cap_global_chan_by_psm(0, psm, conn->src, conn->dst);
chan = l2cap_global_chan_by_psm(0, psm, &conn->hcon->hdev->bdaddr,
&conn->hcon->dst);
if (!chan)
goto drop;
@ -6466,7 +6468,8 @@ static void l2cap_att_channel(struct l2cap_conn *conn,
goto drop;
chan = l2cap_global_chan_by_scid(BT_CONNECTED, L2CAP_CID_ATT,
conn->src, conn->dst);
&conn->hcon->hdev->bdaddr,
&conn->hcon->dst);
if (!chan)
goto drop;