u16 result;
if (test_bit(FLAG_DEFER_SETUP, &chan->flags))
- result = L2CAP_CR_AUTHORIZATION;
+ result = L2CAP_CR_LE_AUTHORIZATION;
else
- result = L2CAP_CR_BAD_PSM;
+ result = L2CAP_CR_LE_BAD_PSM;
l2cap_state_change(chan, BT_DISCONN);
rsp.mtu = cpu_to_le16(chan->imtu);
rsp.mps = cpu_to_le16(chan->mps);
rsp.credits = cpu_to_le16(chan->rx_credits);
- rsp.result = cpu_to_le16(L2CAP_CR_SUCCESS);
+ rsp.result = cpu_to_le16(L2CAP_CR_LE_SUCCESS);
l2cap_send_cmd(conn, chan->ident, L2CAP_LE_CONN_RSP, sizeof(rsp),
&rsp);
result = L2CAP_CR_NO_MEM;
+ /* Check for valid dynamic CID range (as per Erratum 3253) */
+ if (scid < L2CAP_CID_DYN_START || scid > L2CAP_CID_DYN_END) {
+ result = L2CAP_CR_INVALID_SCID;
+ goto response;
+ }
+
/* Check if we already have channel with that dcid */
- if (__l2cap_get_chan_by_dcid(conn, scid))
+ if (__l2cap_get_chan_by_dcid(conn, scid)) {
+ result = L2CAP_CR_SCID_IN_USE;
goto response;
+ }
chan = pchan->ops->new_connection(pchan);
if (!chan)
credits = __le16_to_cpu(rsp->credits);
result = __le16_to_cpu(rsp->result);
- if (result == L2CAP_CR_SUCCESS && (mtu < 23 || mps < 23 ||
+ if (result == L2CAP_CR_LE_SUCCESS && (mtu < 23 || mps < 23 ||
dcid < L2CAP_CID_DYN_START ||
dcid > L2CAP_CID_LE_DYN_END))
return -EPROTO;
l2cap_chan_lock(chan);
switch (result) {
- case L2CAP_CR_SUCCESS:
+ case L2CAP_CR_LE_SUCCESS:
if (__l2cap_get_chan_by_dcid(conn, dcid)) {
err = -EBADSLT;
break;
l2cap_chan_ready(chan);
break;
- case L2CAP_CR_AUTHENTICATION:
- case L2CAP_CR_ENCRYPTION:
+ case L2CAP_CR_LE_AUTHENTICATION:
+ case L2CAP_CR_LE_ENCRYPTION:
/* If we already have MITM protection we can't do
* anything.
*/
pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,
&conn->hcon->dst, LE_LINK);
if (!pchan) {
- result = L2CAP_CR_BAD_PSM;
+ result = L2CAP_CR_LE_BAD_PSM;
chan = NULL;
goto response;
}
if (!smp_sufficient_security(conn->hcon, pchan->sec_level,
SMP_ALLOW_STK)) {
- result = L2CAP_CR_AUTHENTICATION;
+ result = L2CAP_CR_LE_AUTHENTICATION;
chan = NULL;
goto response_unlock;
}
/* Check for valid dynamic CID range */
if (scid < L2CAP_CID_DYN_START || scid > L2CAP_CID_LE_DYN_END) {
- result = L2CAP_CR_INVALID_SCID;
+ result = L2CAP_CR_LE_INVALID_SCID;
chan = NULL;
goto response_unlock;
}
/* Check if we already have channel with that dcid */
if (__l2cap_get_chan_by_dcid(conn, scid)) {
- result = L2CAP_CR_SCID_IN_USE;
+ result = L2CAP_CR_LE_SCID_IN_USE;
chan = NULL;
goto response_unlock;
}
chan = pchan->ops->new_connection(pchan);
if (!chan) {
- result = L2CAP_CR_NO_MEM;
+ result = L2CAP_CR_LE_NO_MEM;
goto response_unlock;
}
chan->ops->defer(chan);
} else {
l2cap_chan_ready(chan);
- result = L2CAP_CR_SUCCESS;
+ result = L2CAP_CR_LE_SUCCESS;
}
response_unlock: