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-rw-r--r--net/bluetooth/bnep/bnep.h146
-rw-r--r--net/bluetooth/bnep/core.c37
2 files changed, 94 insertions, 89 deletions
diff --git a/net/bluetooth/bnep/bnep.h b/net/bluetooth/bnep/bnep.h
index 70672544db8..d768e0434ed 100644
--- a/net/bluetooth/bnep/bnep.h
+++ b/net/bluetooth/bnep/bnep.h
@@ -23,88 +23,88 @@
#include <linux/crc32.h>
#include <net/bluetooth/bluetooth.h>
-// Limits
-#define BNEP_MAX_PROTO_FILTERS 5
-#define BNEP_MAX_MULTICAST_FILTERS 20
-
-// UUIDs
-#define BNEP_BASE_UUID 0x0000000000001000800000805F9B34FB
-#define BNEP_UUID16 0x02
-#define BNEP_UUID32 0x04
-#define BNEP_UUID128 0x16
-
-#define BNEP_SVC_PANU 0x1115
-#define BNEP_SVC_NAP 0x1116
-#define BNEP_SVC_GN 0x1117
-
-// Packet types
-#define BNEP_GENERAL 0x00
-#define BNEP_CONTROL 0x01
-#define BNEP_COMPRESSED 0x02
-#define BNEP_COMPRESSED_SRC_ONLY 0x03
-#define BNEP_COMPRESSED_DST_ONLY 0x04
-
-// Control types
-#define BNEP_CMD_NOT_UNDERSTOOD 0x00
-#define BNEP_SETUP_CONN_REQ 0x01
-#define BNEP_SETUP_CONN_RSP 0x02
-#define BNEP_FILTER_NET_TYPE_SET 0x03
-#define BNEP_FILTER_NET_TYPE_RSP 0x04
-#define BNEP_FILTER_MULTI_ADDR_SET 0x05
-#define BNEP_FILTER_MULTI_ADDR_RSP 0x06
-
-// Extension types
-#define BNEP_EXT_CONTROL 0x00
-
-// Response messages
-#define BNEP_SUCCESS 0x00
-
-#define BNEP_CONN_INVALID_DST 0x01
-#define BNEP_CONN_INVALID_SRC 0x02
-#define BNEP_CONN_INVALID_SVC 0x03
-#define BNEP_CONN_NOT_ALLOWED 0x04
-
-#define BNEP_FILTER_UNSUPPORTED_REQ 0x01
-#define BNEP_FILTER_INVALID_RANGE 0x02
-#define BNEP_FILTER_INVALID_MCADDR 0x02
-#define BNEP_FILTER_LIMIT_REACHED 0x03
-#define BNEP_FILTER_DENIED_SECURITY 0x04
-
-// L2CAP settings
-#define BNEP_MTU 1691
-#define BNEP_PSM 0x0f
-#define BNEP_FLUSH_TO 0xffff
-#define BNEP_CONNECT_TO 15
-#define BNEP_FILTER_TO 15
-
-// Headers
-#define BNEP_TYPE_MASK 0x7f
-#define BNEP_EXT_HEADER 0x80
+/* Limits */
+#define BNEP_MAX_PROTO_FILTERS 5
+#define BNEP_MAX_MULTICAST_FILTERS 20
+
+/* UUIDs */
+#define BNEP_BASE_UUID 0x0000000000001000800000805F9B34FB
+#define BNEP_UUID16 0x02
+#define BNEP_UUID32 0x04
+#define BNEP_UUID128 0x16
+
+#define BNEP_SVC_PANU 0x1115
+#define BNEP_SVC_NAP 0x1116
+#define BNEP_SVC_GN 0x1117
+
+/* Packet types */
+#define BNEP_GENERAL 0x00
+#define BNEP_CONTROL 0x01
+#define BNEP_COMPRESSED 0x02
+#define BNEP_COMPRESSED_SRC_ONLY 0x03
+#define BNEP_COMPRESSED_DST_ONLY 0x04
+
+/* Control types */
+#define BNEP_CMD_NOT_UNDERSTOOD 0x00
+#define BNEP_SETUP_CONN_REQ 0x01
+#define BNEP_SETUP_CONN_RSP 0x02
+#define BNEP_FILTER_NET_TYPE_SET 0x03
+#define BNEP_FILTER_NET_TYPE_RSP 0x04
+#define BNEP_FILTER_MULTI_ADDR_SET 0x05
+#define BNEP_FILTER_MULTI_ADDR_RSP 0x06
+
+/* Extension types */
+#define BNEP_EXT_CONTROL 0x00
+
+/* Response messages */
+#define BNEP_SUCCESS 0x00
+
+#define BNEP_CONN_INVALID_DST 0x01
+#define BNEP_CONN_INVALID_SRC 0x02
+#define BNEP_CONN_INVALID_SVC 0x03
+#define BNEP_CONN_NOT_ALLOWED 0x04
+
+#define BNEP_FILTER_UNSUPPORTED_REQ 0x01
+#define BNEP_FILTER_INVALID_RANGE 0x02
+#define BNEP_FILTER_INVALID_MCADDR 0x02
+#define BNEP_FILTER_LIMIT_REACHED 0x03
+#define BNEP_FILTER_DENIED_SECURITY 0x04
+
+/* L2CAP settings */
+#define BNEP_MTU 1691
+#define BNEP_PSM 0x0f
+#define BNEP_FLUSH_TO 0xffff
+#define BNEP_CONNECT_TO 15
+#define BNEP_FILTER_TO 15
+
+/* Headers */
+#define BNEP_TYPE_MASK 0x7f
+#define BNEP_EXT_HEADER 0x80
struct bnep_setup_conn_req {
- __u8 type;
- __u8 ctrl;
- __u8 uuid_size;
- __u8 service[0];
+ __u8 type;
+ __u8 ctrl;
+ __u8 uuid_size;
+ __u8 service[0];
} __packed;
struct bnep_set_filter_req {
- __u8 type;
- __u8 ctrl;
+ __u8 type;
+ __u8 ctrl;
__be16 len;
- __u8 list[0];
+ __u8 list[0];
} __packed;
struct bnep_control_rsp {
- __u8 type;
- __u8 ctrl;
+ __u8 type;
+ __u8 ctrl;
__be16 resp;
} __packed;
struct bnep_ext_hdr {
- __u8 type;
- __u8 len;
- __u8 data[0];
+ __u8 type;
+ __u8 len;
+ __u8 data[0];
} __packed;
/* BNEP ioctl defines */
@@ -114,10 +114,10 @@ struct bnep_ext_hdr {
#define BNEPGETCONNINFO _IOR('B', 211, int)
struct bnep_connadd_req {
- int sock; // Connected socket
+ int sock; /* Connected socket */
__u32 flags;
__u16 role;
- char device[16]; // Name of the Ethernet device
+ char device[16]; /* Name of the Ethernet device */
};
struct bnep_conndel_req {
@@ -148,7 +148,7 @@ int bnep_del_connection(struct bnep_conndel_req *req);
int bnep_get_connlist(struct bnep_connlist_req *req);
int bnep_get_conninfo(struct bnep_conninfo *ci);
-// BNEP sessions
+/* BNEP sessions */
struct bnep_session {
struct list_head list;
@@ -173,7 +173,7 @@ void bnep_sock_cleanup(void);
static inline int bnep_mc_hash(__u8 *addr)
{
- return (crc32_be(~0, addr, ETH_ALEN) >> 26);
+ return crc32_be(~0, addr, ETH_ALEN) >> 26;
}
#endif
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index 940b4e12974..0a2e76bde54 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -131,7 +131,8 @@ static int bnep_ctrl_set_netfilter(struct bnep_session *s, __be16 *data, int len
return -EILSEQ;
n = get_unaligned_be16(data);
- data++; len -= 2;
+ data++;
+ len -= 2;
if (len < n)
return -EILSEQ;
@@ -176,7 +177,8 @@ static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len)
return -EILSEQ;
n = get_unaligned_be16(data);
- data += 2; len -= 2;
+ data += 2;
+ len -= 2;
if (len < n)
return -EILSEQ;
@@ -198,8 +200,10 @@ static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len)
for (; n > 0; n--) {
u8 a1[6], *a2;
- memcpy(a1, data, ETH_ALEN); data += ETH_ALEN;
- a2 = data; data += ETH_ALEN;
+ memcpy(a1, data, ETH_ALEN);
+ data += ETH_ALEN;
+ a2 = data;
+ data += ETH_ALEN;
BT_DBG("mc filter %s -> %s",
batostr((void *) a1), batostr((void *) a2));
@@ -231,7 +235,8 @@ static int bnep_rx_control(struct bnep_session *s, void *data, int len)
u8 cmd = *(u8 *)data;
int err = 0;
- data++; len--;
+ data++;
+ len--;
switch (cmd) {
case BNEP_CMD_NOT_UNDERSTOOD:
@@ -315,7 +320,8 @@ static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb)
dev->stats.rx_bytes += skb->len;
- type = *(u8 *) skb->data; skb_pull(skb, 1);
+ type = *(u8 *) skb->data;
+ skb_pull(skb, 1);
if ((type & BNEP_TYPE_MASK) >= sizeof(__bnep_rx_hlen))
goto badframe;
@@ -370,14 +376,14 @@ static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb)
case BNEP_COMPRESSED_DST_ONLY:
memcpy(__skb_put(nskb, ETH_ALEN), skb_mac_header(skb),
- ETH_ALEN);
+ ETH_ALEN);
memcpy(__skb_put(nskb, ETH_ALEN + 2), s->eh.h_source,
- ETH_ALEN + 2);
+ ETH_ALEN + 2);
break;
case BNEP_GENERAL:
memcpy(__skb_put(nskb, ETH_ALEN * 2), skb_mac_header(skb),
- ETH_ALEN * 2);
+ ETH_ALEN * 2);
put_unaligned(s->eh.h_proto, (__be16 *) __skb_put(nskb, 2));
break;
}
@@ -481,7 +487,7 @@ static int bnep_session(void *arg)
while (!atomic_read(&s->killed)) {
set_current_state(TASK_INTERRUPTIBLE);
- // RX
+ /* RX */
while ((skb = skb_dequeue(&sk->sk_receive_queue))) {
skb_orphan(skb);
bnep_rx_frame(s, skb);
@@ -490,7 +496,7 @@ static int bnep_session(void *arg)
if (sk->sk_state != BT_CONNECTED)
break;
- // TX
+ /* TX */
while ((skb = skb_dequeue(&sk->sk_write_queue)))
if (bnep_tx_frame(s, skb))
break;
@@ -558,8 +564,8 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
/* session struct allocated as private part of net_device */
dev = alloc_netdev(sizeof(struct bnep_session),
- (*req->device) ? req->device : "bnep%d",
- bnep_net_setup);
+ (*req->device) ? req->device : "bnep%d",
+ bnep_net_setup);
if (!dev)
return -ENOMEM;
@@ -574,7 +580,7 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
s = netdev_priv(dev);
/* This is rx header therefore addresses are swapped.
- * ie eh.h_dest is our local address. */
+ * ie. eh.h_dest is our local address. */
memcpy(s->eh.h_dest, &src, ETH_ALEN);
memcpy(s->eh.h_source, &dst, ETH_ALEN);
memcpy(dev->dev_addr, s->eh.h_dest, ETH_ALEN);
@@ -600,9 +606,8 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
SET_NETDEV_DEVTYPE(dev, &bnep_type);
err = register_netdev(dev);
- if (err) {
+ if (err)
goto failed;
- }
__bnep_link_session(s);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-23 02:09:48 +0000