]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
Bluetooth: Remove l2cap_conn->src and l2cap_conn->dst usage from L2CAP
authorMarcel Holtmann <marcel@holtmann.org>
Sun, 13 Oct 2013 09:23:40 +0000 (02:23 -0700)
committerJohan Hedberg <johan.hedberg@intel.com>
Sun, 13 Oct 2013 14:45:19 +0000 (17:45 +0300)
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>
net/bluetooth/l2cap_core.c

index 13bb9da2c93a4f585d549fafb9cf4ccd9e954e99..41e2efe67f7fe1bfc26c3254fb7396875959388d 100644 (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;