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