add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/include/net/bluetooth/l2cap.h
..
..
@@ -29,6 +29,7 @@
29
29
 
30
30
 #include <asm/unaligned.h>
31
31
 #include <linux/atomic.h>
32
+#include <linux/android_kabi.h>
32
33
 
33
34
 /* L2CAP defaults */
34
35
 #define L2CAP_DEFAULT_MTU		672
..
..
@@ -47,6 +48,7 @@
47
48
 #define L2CAP_DEFAULT_ACC_LAT		0xFFFFFFFF
48
49
 #define L2CAP_BREDR_MAX_PAYLOAD		1019    /* 3-DH5 packet */
49
50
 #define L2CAP_LE_MIN_MTU		23
51
+#define L2CAP_ECRED_CONN_SCID_MAX	5
50
52
 
51
53
 #define L2CAP_DISC_TIMEOUT		msecs_to_jiffies(100)
52
54
 #define L2CAP_DISC_REJ_TIMEOUT		msecs_to_jiffies(5000)
..
..
@@ -119,6 +121,10 @@
119
121
 #define L2CAP_LE_CONN_REQ	0x14
120
122
 #define L2CAP_LE_CONN_RSP	0x15
121
123
 #define L2CAP_LE_CREDITS	0x16
124
+#define L2CAP_ECRED_CONN_REQ	0x17
125
+#define L2CAP_ECRED_CONN_RSP	0x18
126
+#define L2CAP_ECRED_RECONF_REQ	0x19
127
+#define L2CAP_ECRED_RECONF_RSP	0x1a
122
128
 
123
129
 /* L2CAP extended feature mask */
124
130
 #define L2CAP_FEAT_FLOWCTL	0x00000001
..
..
@@ -277,12 +283,21 @@
277
283
 #define L2CAP_CR_SEC_BLOCK	0x0003
278
284
 #define L2CAP_CR_NO_MEM		0x0004
279
285
 #define L2CAP_CR_BAD_AMP	0x0005
280
-#define L2CAP_CR_AUTHENTICATION	0x0005
281
-#define L2CAP_CR_AUTHORIZATION	0x0006
282
-#define L2CAP_CR_BAD_KEY_SIZE	0x0007
283
-#define L2CAP_CR_ENCRYPTION	0x0008
284
-#define L2CAP_CR_INVALID_SCID	0x0009
285
-#define L2CAP_CR_SCID_IN_USE	0x000A
286
+#define L2CAP_CR_INVALID_SCID	0x0006
287
+#define L2CAP_CR_SCID_IN_USE	0x0007
288
+
289
+/* credit based connect results */
290
+#define L2CAP_CR_LE_SUCCESS		0x0000
291
+#define L2CAP_CR_LE_BAD_PSM		0x0002
292
+#define L2CAP_CR_LE_NO_MEM		0x0004
293
+#define L2CAP_CR_LE_AUTHENTICATION	0x0005
294
+#define L2CAP_CR_LE_AUTHORIZATION	0x0006
295
+#define L2CAP_CR_LE_BAD_KEY_SIZE	0x0007
296
+#define L2CAP_CR_LE_ENCRYPTION		0x0008
297
+#define L2CAP_CR_LE_INVALID_SCID	0x0009
298
+#define L2CAP_CR_LE_SCID_IN_USE		0X000A
299
+#define L2CAP_CR_LE_UNACCEPT_PARAMS	0X000B
300
+#define L2CAP_CR_LE_INVALID_PARAMS	0X000C
286
301
 
287
302
 /* connect/create channel status */
288
303
 #define L2CAP_CS_NO_INFO	0x0000
..
..
@@ -292,14 +307,14 @@
292
307
 struct l2cap_conf_req {
293
308
 	__le16     dcid;
294
309
 	__le16     flags;
295
-	__u8       data[0];
310
+	__u8       data[];
296
311
 } __packed;
297
312
 
298
313
 struct l2cap_conf_rsp {
299
314
 	__le16     scid;
300
315
 	__le16     flags;
301
316
 	__le16     result;
302
-	__u8       data[0];
317
+	__u8       data[];
303
318
 } __packed;
304
319
 
305
320
 #define L2CAP_CONF_SUCCESS	0x0000
..
..
@@ -315,7 +330,7 @@
315
330
 struct l2cap_conf_opt {
316
331
 	__u8       type;
317
332
 	__u8       len;
318
-	__u8       val[0];
333
+	__u8       val[];
319
334
 } __packed;
320
335
 #define L2CAP_CONF_OPT_SIZE	2
321
336
 
..
..
@@ -352,6 +367,7 @@
352
367
  * ever be used in the BR/EDR configuration phase.
353
368
  */
354
369
 #define L2CAP_MODE_LE_FLOWCTL	0x80
370
+#define L2CAP_MODE_EXT_FLOWCTL	0x81
355
371
 
356
372
 struct l2cap_conf_efs {
357
373
 	__u8	id;
..
..
@@ -385,7 +401,7 @@
385
401
 struct l2cap_info_rsp {
386
402
 	__le16      type;
387
403
 	__le16      result;
388
-	__u8        data[0];
404
+	__u8        data[];
389
405
 } __packed;
390
406
 
391
407
 struct l2cap_create_chan_req {
..
..
@@ -455,9 +471,6 @@
455
471
 #define L2CAP_CONN_PARAM_ACCEPTED	0x0000
456
472
 #define L2CAP_CONN_PARAM_REJECTED	0x0001
457
473
 
458
-#define L2CAP_LE_MAX_CREDITS		10
459
-#define L2CAP_LE_DEFAULT_MPS		230
460
-
461
474
 struct l2cap_le_conn_req {
462
475
 	__le16     psm;
463
476
 	__le16     scid;
..
..
@@ -477,6 +490,40 @@
477
490
 struct l2cap_le_credits {
478
491
 	__le16     cid;
479
492
 	__le16     credits;
493
+} __packed;
494
+
495
+#define L2CAP_ECRED_MIN_MTU		64
496
+#define L2CAP_ECRED_MIN_MPS		64
497
+#define L2CAP_ECRED_MAX_CID		5
498
+
499
+struct l2cap_ecred_conn_req {
500
+	__le16 psm;
501
+	__le16 mtu;
502
+	__le16 mps;
503
+	__le16 credits;
504
+	__le16 scid[];
505
+} __packed;
506
+
507
+struct l2cap_ecred_conn_rsp {
508
+	__le16 mtu;
509
+	__le16 mps;
510
+	__le16 credits;
511
+	__le16 result;
512
+	__le16 dcid[];
513
+};
514
+
515
+struct l2cap_ecred_reconf_req {
516
+	__le16 mtu;
517
+	__le16 mps;
518
+	__le16 scid[];
519
+} __packed;
520
+
521
+#define L2CAP_RECONF_SUCCESS		0x0000
522
+#define L2CAP_RECONF_INVALID_MTU	0x0001
523
+#define L2CAP_RECONF_INVALID_MPS	0x0002
524
+
525
+struct l2cap_ecred_reconf_rsp {
526
+	__le16 result;
480
527
 } __packed;
481
528
 
482
529
 /* ----- L2CAP channels and connections ----- */
..
..
@@ -598,6 +645,9 @@
598
645
 	void			*data;
599
646
 	const struct l2cap_ops	*ops;
600
647
 	struct mutex		lock;
648
+
649
+	ANDROID_KABI_RESERVE(1);
650
+	ANDROID_KABI_RESERVE(2);
601
651
 };
602
652
 
603
653
 struct l2cap_ops {
..
..
@@ -616,11 +666,15 @@
616
666
 	void			(*suspend) (struct l2cap_chan *chan);
617
667
 	void			(*set_shutdown) (struct l2cap_chan *chan);
618
668
 	long			(*get_sndtimeo) (struct l2cap_chan *chan);
669
+	struct pid		*(*get_peer_pid) (struct l2cap_chan *chan);
619
670
 	struct sk_buff		*(*alloc_skb) (struct l2cap_chan *chan,
620
671
 					       unsigned long hdr_len,
621
672
 					       unsigned long len, int nb);
622
673
 	int			(*filter) (struct l2cap_chan * chan,
623
674
 					   struct sk_buff *skb);
675
+
676
+	ANDROID_KABI_RESERVE(1);
677
+	ANDROID_KABI_RESERVE(2);
624
678
 };
625
679
 
626
680
 struct l2cap_conn {
..
..
@@ -656,6 +710,9 @@
656
710
 	struct mutex		chan_lock;
657
711
 	struct kref		ref;
658
712
 	struct list_head	users;
713
+
714
+	ANDROID_KABI_RESERVE(1);
715
+	ANDROID_KABI_RESERVE(2);
659
716
 };
660
717
 
661
718
 struct l2cap_user {
..
..
@@ -722,6 +779,7 @@
722
779
 	FLAG_EFS_ENABLE,
723
780
 	FLAG_DEFER_SETUP,
724
781
 	FLAG_LE_CONN_REQ_SENT,
782
+	FLAG_ECRED_CONN_REQ_SENT,
725
783
 	FLAG_PENDING_SECURITY,
726
784
 	FLAG_HOLD_HCI_CONN,
727
785
 };
..
..
@@ -798,6 +856,7 @@
798
856
 };
799
857
 
800
858
 void l2cap_chan_hold(struct l2cap_chan *c);
859
+struct l2cap_chan *l2cap_chan_hold_unless_zero(struct l2cap_chan *c);
801
860
 void l2cap_chan_put(struct l2cap_chan *c);
802
861
 
803
862
 static inline void l2cap_chan_lock(struct l2cap_chan *chan)
..
..
@@ -915,12 +974,14 @@
915
974
 }
916
975
 
917
976
 extern bool disable_ertm;
977
+extern bool enable_ecred;
918
978
 
919
979
 int l2cap_init_sockets(void);
920
980
 void l2cap_cleanup_sockets(void);
921
981
 bool l2cap_is_socket(struct socket *sock);
922
982
 
923
983
 void __l2cap_le_connect_rsp_defer(struct l2cap_chan *chan);
984
+void __l2cap_ecred_conn_rsp_defer(struct l2cap_chan *chan);
924
985
 void __l2cap_connect_rsp_defer(struct l2cap_chan *chan);
925
986
 
926
987
 int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm);
..
..
@@ -930,6 +991,7 @@
930
991
 void l2cap_chan_close(struct l2cap_chan *chan, int reason);
931
992
 int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
932
993
 		       bdaddr_t *dst, u8 dst_type);
994
+int l2cap_chan_reconfigure(struct l2cap_chan *chan, __u16 mtu);
933
995
 int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len);
934
996
 void l2cap_chan_busy(struct l2cap_chan *chan, int busy);
935
997
 int l2cap_chan_check_security(struct l2cap_chan *chan, bool initiator);
..
..
@@ -937,6 +999,9 @@
937
999
 int l2cap_ertm_init(struct l2cap_chan *chan);
938
1000
 void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan);
939
1001
 void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan);
1002
+typedef void (*l2cap_chan_func_t)(struct l2cap_chan *chan, void *data);
1003
+void l2cap_chan_list(struct l2cap_conn *conn, l2cap_chan_func_t func,
1004
+		     void *data);
940
1005
 void l2cap_chan_del(struct l2cap_chan *chan, int err);
941
1006
 void l2cap_send_conn_req(struct l2cap_chan *chan);
942
1007
 void l2cap_move_start(struct l2cap_chan *chan);