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-rw-r--r--fs/compat_ioctl.c3
-rw-r--r--include/net/bluetooth/l2cap.h6
-rw-r--r--net/bluetooth/6lowpan.c7
-rw-r--r--net/bluetooth/hci_request.c28
-rw-r--r--net/bluetooth/l2cap_core.c14
-rw-r--r--net/bluetooth/l2cap_sock.c12
-rw-r--r--net/bluetooth/smp.c16
7 files changed, 51 insertions, 35 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index a5b8eb69a8f4..6402eaf8ab95 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -1261,6 +1261,9 @@ COMPATIBLE_IOCTL(HCIUNBLOCKADDR)
COMPATIBLE_IOCTL(HCIINQUIRY)
COMPATIBLE_IOCTL(HCIUARTSETPROTO)
COMPATIBLE_IOCTL(HCIUARTGETPROTO)
+COMPATIBLE_IOCTL(HCIUARTGETDEVICE)
+COMPATIBLE_IOCTL(HCIUARTSETFLAGS)
+COMPATIBLE_IOCTL(HCIUARTGETFLAGS)
COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 52899291f401..5ee3c689c863 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -252,6 +252,12 @@ struct l2cap_conn_rsp {
#define L2CAP_PSM_3DSP 0x0021
#define L2CAP_PSM_IPSP 0x0023 /* 6LoWPAN */
+#define L2CAP_PSM_DYN_START 0x1001
+#define L2CAP_PSM_DYN_END 0xffff
+#define L2CAP_PSM_AUTO_END 0x10ff
+#define L2CAP_PSM_LE_DYN_START 0x0080
+#define L2CAP_PSM_LE_DYN_END 0x00ff
+
/* channel identifier */
#define L2CAP_CID_SIGNALING 0x0001
#define L2CAP_CID_CONN_LESS 0x0002
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index d040365ba98e..8a4cc2f7f0db 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -307,6 +307,9 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev,
/* check that it's our buffer */
if (lowpan_is_ipv6(*skb_network_header(skb))) {
+ /* Pull off the 1-byte of 6lowpan header. */
+ skb_pull(skb, 1);
+
/* Copy the packet so that the IPv6 header is
* properly aligned.
*/
@@ -317,6 +320,7 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev,
local_skb->protocol = htons(ETH_P_IPV6);
local_skb->pkt_type = PACKET_HOST;
+ local_skb->dev = dev;
skb_set_transport_header(local_skb, sizeof(struct ipv6hdr));
@@ -335,6 +339,8 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev,
if (!local_skb)
goto drop;
+ local_skb->dev = dev;
+
ret = iphc_decompress(local_skb, dev, chan);
if (ret < 0) {
kfree_skb(local_skb);
@@ -343,7 +349,6 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev,
local_skb->protocol = htons(ETH_P_IPV6);
local_skb->pkt_type = PACKET_HOST;
- local_skb->dev = dev;
if (give_skb_to_upper(local_skb, dev)
!= NET_RX_SUCCESS) {
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 41b5f3813f02..c78ee2dc9323 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -688,21 +688,29 @@ static u8 update_white_list(struct hci_request *req)
* command to remove it from the controller.
*/
list_for_each_entry(b, &hdev->le_white_list, list) {
- struct hci_cp_le_del_from_white_list cp;
+ /* If the device is neither in pend_le_conns nor
+ * pend_le_reports then remove it from the whitelist.
+ */
+ if (!hci_pend_le_action_lookup(&hdev->pend_le_conns,
+ &b->bdaddr, b->bdaddr_type) &&
+ !hci_pend_le_action_lookup(&hdev->pend_le_reports,
+ &b->bdaddr, b->bdaddr_type)) {
+ struct hci_cp_le_del_from_white_list cp;
+
+ cp.bdaddr_type = b->bdaddr_type;
+ bacpy(&cp.bdaddr, &b->bdaddr);
- if (hci_pend_le_action_lookup(&hdev->pend_le_conns,
- &b->bdaddr, b->bdaddr_type) ||
- hci_pend_le_action_lookup(&hdev->pend_le_reports,
- &b->bdaddr, b->bdaddr_type)) {
- white_list_entries++;
+ hci_req_add(req, HCI_OP_LE_DEL_FROM_WHITE_LIST,
+ sizeof(cp), &cp);
continue;
}
- cp.bdaddr_type = b->bdaddr_type;
- bacpy(&cp.bdaddr, &b->bdaddr);
+ if (hci_find_irk_by_addr(hdev, &b->bdaddr, b->bdaddr_type)) {
+ /* White list can not be used with RPAs */
+ return 0x00;
+ }
- hci_req_add(req, HCI_OP_LE_DEL_FROM_WHITE_LIST,
- sizeof(cp), &cp);
+ white_list_entries++;
}
/* Since all no longer valid white list entries have been
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 39a5149f3010..eb4f5f24cbe3 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -197,10 +197,20 @@ int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm)
chan->sport = psm;
err = 0;
} else {
- u16 p;
+ u16 p, start, end, incr;
+
+ if (chan->src_type == BDADDR_BREDR) {
+ start = L2CAP_PSM_DYN_START;
+ end = L2CAP_PSM_AUTO_END;
+ incr = 2;
+ } else {
+ start = L2CAP_PSM_LE_DYN_START;
+ end = L2CAP_PSM_LE_DYN_END;
+ incr = 1;
+ }
err = -EINVAL;
- for (p = 0x1001; p < 0x1100; p += 2)
+ for (p = start; p <= end; p += incr)
if (!__l2cap_global_chan_by_addr(cpu_to_le16(p), src)) {
chan->psm = cpu_to_le16(p);
chan->sport = cpu_to_le16(p);
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 1bb551527044..e4cae72895a7 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -58,7 +58,7 @@ static int l2cap_validate_bredr_psm(u16 psm)
return -EINVAL;
/* Restrict usage of well-known PSMs */
- if (psm < 0x1001 && !capable(CAP_NET_BIND_SERVICE))
+ if (psm < L2CAP_PSM_DYN_START && !capable(CAP_NET_BIND_SERVICE))
return -EACCES;
return 0;
@@ -67,11 +67,11 @@ static int l2cap_validate_bredr_psm(u16 psm)
static int l2cap_validate_le_psm(u16 psm)
{
/* Valid LE_PSM ranges are defined only until 0x00ff */
- if (psm > 0x00ff)
+ if (psm > L2CAP_PSM_LE_DYN_END)
return -EINVAL;
/* Restrict fixed, SIG assigned PSM values to CAP_NET_BIND_SERVICE */
- if (psm <= 0x007f && !capable(CAP_NET_BIND_SERVICE))
+ if (psm < L2CAP_PSM_LE_DYN_START && !capable(CAP_NET_BIND_SERVICE))
return -EACCES;
return 0;
@@ -125,6 +125,9 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
goto done;
}
+ bacpy(&chan->src, &la.l2_bdaddr);
+ chan->src_type = la.l2_bdaddr_type;
+
if (la.l2_cid)
err = l2cap_add_scid(chan, __le16_to_cpu(la.l2_cid));
else
@@ -156,9 +159,6 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
break;
}
- bacpy(&chan->src, &la.l2_bdaddr);
- chan->src_type = la.l2_bdaddr_type;
-
if (chan->psm && bdaddr_type_is_le(chan->src_type))
chan->mode = L2CAP_MODE_LE_FLOWCTL;
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index ffed8a1d4f27..4b175df35184 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -1072,22 +1072,6 @@ static void smp_notify_keys(struct l2cap_conn *conn)
hcon->dst_type = smp->remote_irk->addr_type;
queue_work(hdev->workqueue, &conn->id_addr_update_work);
}
-
- /* When receiving an indentity resolving key for
- * a remote device that does not use a resolvable
- * private address, just remove the key so that
- * it is possible to use the controller white
- * list for scanning.
- *
- * Userspace will have been told to not store
- * this key at this point. So it is safe to
- * just remove it.
- */
- if (!bacmp(&smp->remote_irk->rpa, BDADDR_ANY)) {
- list_del_rcu(&smp->remote_irk->list);
- kfree_rcu(smp->remote_irk, rcu);
- smp->remote_irk = NULL;
- }
}
if (smp->csrk) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 22:56:05 +0100