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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next

Browse Source
This commit is contained in:
John W. Linville
2012-10-19 15:22:27 -04:00
parent ddffeb8c4d f706adfead
commit bc27d5f143
28 changed files with 1641 additions and 394 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/bluetooth/btmrvl_sdio.c
+17 -11
View File
@@ -492,7 +492,7 @@ done:
static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
{
u16 buf_len = 0;
int ret, buf_block_len, blksz;
int ret, num_blocks, blksz;
struct sk_buff *skb = NULL;
u32 type;
u8 *payload = NULL;
@@ -514,18 +514,17 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
}
blksz = SDIO_BLOCK_SIZE;
buf_block_len = (buf_len + blksz - 1) / blksz;
num_blocks = DIV_ROUND_UP(buf_len, blksz);
if (buf_len <= SDIO_HEADER_LEN
|| (buf_block_len * blksz) > ALLOC_BUF_SIZE) {
|| (num_blocks * blksz) > ALLOC_BUF_SIZE) {
BT_ERR("invalid packet length: %d", buf_len);
ret = -EINVAL;
goto exit;
}
/* Allocate buffer */
skb = bt_skb_alloc(buf_block_len * blksz + BTSDIO_DMA_ALIGN,
GFP_ATOMIC);
skb = bt_skb_alloc(num_blocks * blksz + BTSDIO_DMA_ALIGN, GFP_ATOMIC);
if (skb == NULL) {
BT_ERR("No free skb");
goto exit;
@@ -541,7 +540,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
payload = skb->data;
ret = sdio_readsb(card->func, payload, card->ioport,
buf_block_len * blksz);
num_blocks * blksz);
if (ret < 0) {
BT_ERR("readsb failed: %d", ret);
ret = -EIO;
@@ -553,7 +552,16 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
*/
buf_len = payload[0];
buf_len |= (u16) payload[1] << 8;
buf_len |= payload[1] << 8;
buf_len |= payload[2] << 16;
if (buf_len > blksz * num_blocks) {
BT_ERR("Skip incorrect packet: hdrlen %d buffer %d",
buf_len, blksz * num_blocks);
ret = -EIO;
goto exit;
}
type = payload[3];
switch (type) {
@@ -589,8 +597,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
default:
BT_ERR("Unknown packet type:%d", type);
print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, payload,
blksz * buf_block_len);
BT_ERR("hex: %*ph", blksz * num_blocks, payload);
kfree_skb(skb);
skb = NULL;
@@ -849,8 +856,7 @@ static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv,
if (ret < 0) {
i++;
BT_ERR("i=%d writesb failed: %d", i, ret);
print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
payload, nb);
BT_ERR("hex: %*ph", nb, payload);
ret = -EIO;
if (i > MAX_WRITE_IOMEM_RETRY)
goto exit;
include/net/bluetooth/a2mp.h
+23 -1
View File
@@ -19,13 +19,25 @@
#define A2MP_FEAT_EXT 0x8000
enum amp_mgr_state {
READ_LOC_AMP_INFO,
READ_LOC_AMP_ASSOC,
READ_LOC_AMP_ASSOC_FINAL,
};
struct amp_mgr {
struct list_head list;
struct l2cap_conn *l2cap_conn;
struct l2cap_chan *a2mp_chan;
struct l2cap_chan *bredr_chan;
struct kref kref;
__u8 ident;
__u8 handle;
enum amp_mgr_state state;
unsigned long flags;
struct list_head amp_ctrls;
struct mutex amp_ctrls_lock;
};
struct a2mp_cmd {
@@ -118,9 +130,19 @@ struct a2mp_physlink_rsp {
#define A2MP_STATUS_PHYS_LINK_EXISTS 0x05
#define A2MP_STATUS_SECURITY_VIOLATION 0x06
void amp_mgr_get(struct amp_mgr *mgr);
extern struct list_head amp_mgr_list;
extern struct mutex amp_mgr_list_lock;
struct amp_mgr *amp_mgr_get(struct amp_mgr *mgr);
int amp_mgr_put(struct amp_mgr *mgr);
u8 __next_ident(struct amp_mgr *mgr);
struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn,
struct sk_buff *skb);
struct amp_mgr *amp_mgr_lookup_by_state(u8 state);
void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data);
void a2mp_discover_amp(struct l2cap_chan *chan);
void a2mp_send_getinfo_rsp(struct hci_dev *hdev);
void a2mp_send_getampassoc_rsp(struct hci_dev *hdev, u8 status);
void a2mp_send_create_phy_link_req(struct hci_dev *hdev, u8 status);
#endif /* __A2MP_H */
include/net/bluetooth/amp.h
+50
View File
@@ -0,0 +1,50 @@
/*
Copyright (c) 2011,2012 Intel Corp.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 and
only version 2 as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/
#ifndef __AMP_H
#define __AMP_H
struct amp_ctrl {
struct list_head list;
struct kref kref;
__u8 id;
__u16 assoc_len_so_far;
__u16 assoc_rem_len;
__u16 assoc_len;
__u8 *assoc;
};
int amp_ctrl_put(struct amp_ctrl *ctrl);
void amp_ctrl_get(struct amp_ctrl *ctrl);
struct amp_ctrl *amp_ctrl_add(struct amp_mgr *mgr, u8 id);
struct amp_ctrl *amp_ctrl_lookup(struct amp_mgr *mgr, u8 id);
void amp_ctrl_list_flush(struct amp_mgr *mgr);
struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
u8 remote_id, bool out);
int phylink_gen_key(struct hci_conn *hcon, u8 *data, u8 *len, u8 *type);
void amp_read_loc_info(struct hci_dev *hdev, struct amp_mgr *mgr);
void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle);
void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr);
void amp_read_loc_assoc_final_data(struct hci_dev *hdev,
struct hci_conn *hcon);
void amp_create_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
struct hci_conn *hcon);
void amp_accept_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
struct hci_conn *hcon);
void amp_write_remote_assoc(struct hci_dev *hdev, u8 handle);
void amp_write_rem_assoc_continue(struct hci_dev *hdev, u8 handle);
#endif /* __AMP_H */
include/net/bluetooth/bluetooth.h
-1
View File
@@ -180,7 +180,6 @@ static inline void bacpy(bdaddr_t *dst, bdaddr_t *src)
}
void baswap(bdaddr_t *dst, bdaddr_t *src);
char *batostr(bdaddr_t *ba);
/* Common socket structures and functions */
include/net/bluetooth/hci.h
+39 -1
View File
@@ -33,6 +33,8 @@
#define HCI_LINK_KEY_SIZE 16
#define HCI_AMP_LINK_KEY_SIZE (2 * HCI_LINK_KEY_SIZE)
#define HCI_MAX_AMP_ASSOC_SIZE 672
/* HCI dev events */
#define HCI_DEV_REG 1
#define HCI_DEV_UNREG 2
@@ -196,6 +198,7 @@ enum {
#define ACL_START_NO_FLUSH 0x00
#define ACL_CONT 0x01
#define ACL_START 0x02
#define ACL_COMPLETE 0x03
#define ACL_ACTIVE_BCAST 0x04
#define ACL_PICO_BCAST 0x08
@@ -205,6 +208,7 @@ enum {
#define ESCO_LINK 0x02
/* Low Energy links do not have defined link type. Use invented one */
#define LE_LINK 0x80
#define AMP_LINK 0x81
/* LMP features */
#define LMP_3SLOT 0x01
@@ -556,12 +560,46 @@ struct hci_cp_accept_phy_link {
__u8 key[HCI_AMP_LINK_KEY_SIZE];
} __packed;
#define HCI_OP_DISCONN_PHY_LINK 0x0437
#define HCI_OP_DISCONN_PHY_LINK 0x0437
struct hci_cp_disconn_phy_link {
__u8 phy_handle;
__u8 reason;
} __packed;
struct ext_flow_spec {
__u8 id;
__u8 stype;
__le16 msdu;
__le32 sdu_itime;
__le32 acc_lat;
__le32 flush_to;
} __packed;
#define HCI_OP_CREATE_LOGICAL_LINK 0x0438
#define HCI_OP_ACCEPT_LOGICAL_LINK 0x0439
struct hci_cp_create_accept_logical_link {
__u8 phy_handle;
struct ext_flow_spec tx_flow_spec;
struct ext_flow_spec rx_flow_spec;
} __packed;
#define HCI_OP_DISCONN_LOGICAL_LINK 0x043a
struct hci_cp_disconn_logical_link {
__le16 log_handle;
} __packed;
#define HCI_OP_LOGICAL_LINK_CANCEL 0x043b
struct hci_cp_logical_link_cancel {
__u8 phy_handle;
__u8 flow_spec_id;
} __packed;
struct hci_rp_logical_link_cancel {
__u8 status;
__u8 phy_handle;
__u8 flow_spec_id;
} __packed;
#define HCI_OP_SNIFF_MODE 0x0803
struct hci_cp_sniff_mode {
__le16 handle;
include/net/bluetooth/hci_core.h
+42 -6
View File
@@ -73,6 +73,7 @@ struct discovery_state {
struct hci_conn_hash {
struct list_head list;
unsigned int acl_num;
unsigned int amp_num;
unsigned int sco_num;
unsigned int le_num;
};
@@ -124,6 +125,14 @@ struct le_scan_params {
#define HCI_MAX_SHORT_NAME_LENGTH 10
struct amp_assoc {
__u16 len;
__u16 offset;
__u16 rem_len;
__u16 len_so_far;
__u8 data[HCI_MAX_AMP_ASSOC_SIZE];
};
#define NUM_REASSEMBLY 4
struct hci_dev {
struct list_head list;
@@ -177,6 +186,8 @@ struct hci_dev {
__u32 amp_max_flush_to;
__u32 amp_be_flush_to;
struct amp_assoc loc_assoc;
__u8 flow_ctl_mode;
unsigned int auto_accept_delay;
@@ -252,8 +263,6 @@ struct hci_dev {
struct sk_buff_head driver_init;
void *core_data;
atomic_t promisc;
struct dentry *debugfs;
@@ -277,6 +286,8 @@ struct hci_dev {
int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg);
};
#define HCI_PHY_HANDLE(handle) (handle & 0xff)
struct hci_conn {
struct list_head list;
@@ -310,6 +321,7 @@ struct hci_conn {
__u8 remote_cap;
__u8 remote_auth;
__u8 remote_id;
bool flush_key;
unsigned int sent;
@@ -339,7 +351,7 @@ struct hci_conn {
struct hci_chan {
struct list_head list;
__u16 handle;
struct hci_conn *conn;
struct sk_buff_head data_q;
unsigned int sent;
@@ -438,6 +450,9 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
case ACL_LINK:
h->acl_num++;
break;
case AMP_LINK:
h->amp_num++;
break;
case LE_LINK:
h->le_num++;
break;
@@ -459,6 +474,9 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
case ACL_LINK:
h->acl_num--;
break;
case AMP_LINK:
h->amp_num--;
break;
case LE_LINK:
h->le_num--;
break;
@@ -475,6 +493,8 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type)
switch (type) {
case ACL_LINK:
return h->acl_num;
case AMP_LINK:
return h->amp_num;
case LE_LINK:
return h->le_num;
case SCO_LINK:
@@ -556,6 +576,7 @@ void hci_conn_check_pending(struct hci_dev *hdev);
struct hci_chan *hci_chan_create(struct hci_conn *conn);
void hci_chan_del(struct hci_chan *chan);
void hci_chan_list_flush(struct hci_conn *conn);
struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle);
struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
__u8 dst_type, __u8 sec_level, __u8 auth_type);
@@ -584,7 +605,10 @@ static inline void hci_conn_put(struct hci_conn *conn)
if (atomic_dec_and_test(&conn->refcnt)) {
unsigned long timeo;
if (conn->type == ACL_LINK || conn->type == LE_LINK) {
switch (conn->type) {
case ACL_LINK:
case LE_LINK:
del_timer(&conn->idle_timer);
if (conn->state == BT_CONNECTED) {
timeo = conn->disc_timeout;
@@ -593,12 +617,20 @@ static inline void hci_conn_put(struct hci_conn *conn)
} else {
timeo = msecs_to_jiffies(10);
}
} else {
break;
case AMP_LINK:
timeo = conn->disc_timeout;
break;
default:
timeo = msecs_to_jiffies(10);
break;
}
cancel_delayed_work(&conn->disc_work);
queue_delayed_work(conn->hdev->workqueue,
&conn->disc_work, timeo);
&conn->disc_work, timeo);
}
}
@@ -789,6 +821,10 @@ static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason)
sco_disconn_cfm(conn, reason);
break;
/* L2CAP would be handled for BREDR chan */
case AMP_LINK:
break;
default:
BT_ERR("unknown link type %d", conn->type);
break;
include/net/bluetooth/l2cap.h
+12 -2
View File
@@ -32,13 +32,14 @@
/* L2CAP defaults */
#define L2CAP_DEFAULT_MTU 672
#define L2CAP_DEFAULT_MIN_MTU 48
#define L2CAP_DEFAULT_FLUSH_TO 0xffff
#define L2CAP_DEFAULT_FLUSH_TO 0xFFFF
#define L2CAP_EFS_DEFAULT_FLUSH_TO 0xFFFFFFFF
#define L2CAP_DEFAULT_TX_WINDOW 63
#define L2CAP_DEFAULT_EXT_WINDOW 0x3FFF
#define L2CAP_DEFAULT_MAX_TX 3
#define L2CAP_DEFAULT_RETRANS_TO 2000 /* 2 seconds */
#define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */
#define L2CAP_DEFAULT_MAX_PDU_SIZE 1009 /* Sized for 3-DH5 packet */
#define L2CAP_DEFAULT_MAX_PDU_SIZE 1492 /* Sized for AMP packet */
#define L2CAP_DEFAULT_ACK_TO 200
#define L2CAP_DEFAULT_MAX_SDU_SIZE 0xFFFF
#define L2CAP_DEFAULT_SDU_ITIME 0xFFFFFFFF
@@ -508,6 +509,8 @@ struct l2cap_chan {
__u32 remote_acc_lat;
__u32 remote_flush_to;
__u8 ctrl_id;
struct delayed_work chan_timer;
struct delayed_work retrans_timer;
struct delayed_work monitor_timer;
@@ -538,6 +541,7 @@ struct l2cap_ops {
void (*state_change) (struct l2cap_chan *chan,
int state);
void (*ready) (struct l2cap_chan *chan);
void (*defer) (struct l2cap_chan *chan);
struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan,
unsigned long len, int nb);
};
@@ -745,6 +749,10 @@ static inline void l2cap_chan_no_ready(struct l2cap_chan *chan)
{
}
static inline void l2cap_chan_no_defer(struct l2cap_chan *chan)
{
}
extern bool disable_ertm;
int l2cap_init_sockets(void);
@@ -767,6 +775,8 @@ int l2cap_chan_check_security(struct l2cap_chan *chan);
void l2cap_chan_set_defaults(struct l2cap_chan *chan);
int l2cap_ertm_init(struct l2cap_chan *chan);
void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan);
void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan);
void l2cap_chan_del(struct l2cap_chan *chan, int err);
void l2cap_send_conn_req(struct l2cap_chan *chan);
#endif /* __L2CAP_H */
net/bluetooth/Kconfig
+1
View File
@@ -11,6 +11,7 @@ menuconfig BT
select CRYPTO_BLKCIPHER
select CRYPTO_AES
select CRYPTO_ECB
select CRYPTO_SHA256
help
Bluetooth is low-cost, low-power, short-range wireless technology.
It was designed as a replacement for cables and other short-range
net/bluetooth/Makefile
+1 -1
View File
@@ -10,4 +10,4 @@ obj-$(CONFIG_BT_HIDP) += hidp/
bluetooth-y := af_bluetooth.o hci_core.o hci_conn.o hci_event.o mgmt.o \
hci_sock.o hci_sysfs.o l2cap_core.o l2cap_sock.o smp.o sco.o lib.o \
a2mp.o
a2mp.o amp.o
net/bluetooth/a2mp.c
+429 -30
View File
File diff suppressed because it is too large Load Diff
net/bluetooth/af_bluetooth.c
+4 -6
View File
@@ -569,7 +569,6 @@ static int bt_seq_show(struct seq_file *seq, void *v)
{
struct bt_seq_state *s = seq->private;
struct bt_sock_list *l = s->l;
bdaddr_t src_baswapped, dst_baswapped;
if (v == SEQ_START_TOKEN) {
seq_puts(seq ,"sk RefCnt Rmem Wmem User Inode Src Dst Parent");
@@ -583,18 +582,17 @@ static int bt_seq_show(struct seq_file *seq, void *v)
} else {
struct sock *sk = sk_entry(v);
struct bt_sock *bt = bt_sk(sk);
baswap(&src_baswapped, &bt->src);
baswap(&dst_baswapped, &bt->dst);
seq_printf(seq, "%pK %-6d %-6u %-6u %-6u %-6lu %pM %pM %-6lu",
seq_printf(seq,
"%pK %-6d %-6u %-6u %-6u %-6lu %pMR %pMR %-6lu",
sk,
atomic_read(&sk->sk_refcnt),
sk_rmem_alloc_get(sk),
sk_wmem_alloc_get(sk),
from_kuid(seq_user_ns(seq), sock_i_uid(sk)),
sock_i_ino(sk),
&src_baswapped,
&dst_baswapped,
&bt->src,
&bt->dst,
bt->parent? sock_i_ino(bt->parent): 0LU);
if (l->custom_seq_show) {
net/bluetooth/amp.c
+374
View File
@@ -0,0 +1,374 @@
/*
Copyright (c) 2011,2012 Intel Corp.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 and
only version 2 as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci.h>
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/a2mp.h>
#include <net/bluetooth/amp.h>
#include <crypto/hash.h>
/* Remote AMP Controllers interface */
void amp_ctrl_get(struct amp_ctrl *ctrl)
{
BT_DBG("ctrl %p orig refcnt %d", ctrl,
atomic_read(&ctrl->kref.refcount));
kref_get(&ctrl->kref);
}
static void amp_ctrl_destroy(struct kref *kref)
{
struct amp_ctrl *ctrl = container_of(kref, struct amp_ctrl, kref);
BT_DBG("ctrl %p", ctrl);
kfree(ctrl->assoc);
kfree(ctrl);
}
int amp_ctrl_put(struct amp_ctrl *ctrl)
{
BT_DBG("ctrl %p orig refcnt %d", ctrl,
atomic_read(&ctrl->kref.refcount));
return kref_put(&ctrl->kref, &amp_ctrl_destroy);
}
struct amp_ctrl *amp_ctrl_add(struct amp_mgr *mgr, u8 id)
{
struct amp_ctrl *ctrl;
ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
if (!ctrl)
return NULL;
kref_init(&ctrl->kref);
ctrl->id = id;
mutex_lock(&mgr->amp_ctrls_lock);
list_add(&ctrl->list, &mgr->amp_ctrls);
mutex_unlock(&mgr->amp_ctrls_lock);
BT_DBG("mgr %p ctrl %p", mgr, ctrl);
return ctrl;
}
void amp_ctrl_list_flush(struct amp_mgr *mgr)
{
struct amp_ctrl *ctrl, *n;
BT_DBG("mgr %p", mgr);
mutex_lock(&mgr->amp_ctrls_lock);
list_for_each_entry_safe(ctrl, n, &mgr->amp_ctrls, list) {
list_del(&ctrl->list);
amp_ctrl_put(ctrl);
}
mutex_unlock(&mgr->amp_ctrls_lock);
}
struct amp_ctrl *amp_ctrl_lookup(struct amp_mgr *mgr, u8 id)
{
struct amp_ctrl *ctrl;
BT_DBG("mgr %p id %d", mgr, id);
mutex_lock(&mgr->amp_ctrls_lock);
list_for_each_entry(ctrl, &mgr->amp_ctrls, list) {
if (ctrl->id == id) {
amp_ctrl_get(ctrl);
mutex_unlock(&mgr->amp_ctrls_lock);
return ctrl;
}
}
mutex_unlock(&mgr->amp_ctrls_lock);
return NULL;
}
/* Physical Link interface */
static u8 __next_handle(struct amp_mgr *mgr)
{
if (++mgr->handle == 0)
mgr->handle = 1;
return mgr->handle;
}
struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
u8 remote_id, bool out)
{
bdaddr_t *dst = mgr->l2cap_conn->dst;
struct hci_conn *hcon;
hcon = hci_conn_add(hdev, AMP_LINK, dst);
if (!hcon)
return NULL;
BT_DBG("hcon %p dst %pMR", hcon, dst);
hcon->state = BT_CONNECT;
hcon->attempt++;
hcon->handle = __next_handle(mgr);
hcon->remote_id = remote_id;
hcon->amp_mgr = amp_mgr_get(mgr);
hcon->out = out;
return hcon;
}
/* AMP crypto key generation interface */
static int hmac_sha256(u8 *key, u8 ksize, char *plaintext, u8 psize, u8 *output)
{
int ret = 0;
struct crypto_shash *tfm;
if (!ksize)
return -EINVAL;
tfm = crypto_alloc_shash("hmac(sha256)", 0, 0);
if (IS_ERR(tfm)) {
BT_DBG("crypto_alloc_ahash failed: err %ld", PTR_ERR(tfm));
return PTR_ERR(tfm);
}
ret = crypto_shash_setkey(tfm, key, ksize);
if (ret) {
BT_DBG("crypto_ahash_setkey failed: err %d", ret);
} else {
struct {
struct shash_desc shash;
char ctx[crypto_shash_descsize(tfm)];
} desc;
desc.shash.tfm = tfm;
desc.shash.flags = CRYPTO_TFM_REQ_MAY_SLEEP;
ret = crypto_shash_digest(&desc.shash, plaintext, psize,
output);
}
crypto_free_shash(tfm);
return ret;
}
int phylink_gen_key(struct hci_conn *conn, u8 *data, u8 *len, u8 *type)
{
struct hci_dev *hdev = conn->hdev;
struct link_key *key;
u8 keybuf[HCI_AMP_LINK_KEY_SIZE];
u8 gamp_key[HCI_AMP_LINK_KEY_SIZE];
int err;
if (!hci_conn_check_link_mode(conn))
return -EACCES;
BT_DBG("conn %p key_type %d", conn, conn->key_type);
/* Legacy key */
if (conn->key_type < 3) {
BT_ERR("Legacy key type %d", conn->key_type);
return -EACCES;
}
*type = conn->key_type;
*len = HCI_AMP_LINK_KEY_SIZE;
key = hci_find_link_key(hdev, &conn->dst);
if (!key) {
BT_DBG("No Link key for conn %p dst %pMR", conn, &conn->dst);
return -EACCES;
}
/* BR/EDR Link Key concatenated together with itself */
memcpy(&keybuf[0], key->val, HCI_LINK_KEY_SIZE);
memcpy(&keybuf[HCI_LINK_KEY_SIZE], key->val, HCI_LINK_KEY_SIZE);
/* Derive Generic AMP Link Key (gamp) */
err = hmac_sha256(keybuf, HCI_AMP_LINK_KEY_SIZE, "gamp", 4, gamp_key);
if (err) {
BT_ERR("Could not derive Generic AMP Key: err %d", err);
return err;
}
if (conn->key_type == HCI_LK_DEBUG_COMBINATION) {
BT_DBG("Use Generic AMP Key (gamp)");
memcpy(data, gamp_key, HCI_AMP_LINK_KEY_SIZE);
return err;
}
/* Derive Dedicated AMP Link Key: "802b" is 802.11 PAL keyID */
return hmac_sha256(gamp_key, HCI_AMP_LINK_KEY_SIZE, "802b", 4, data);
}
void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle)
{
struct hci_cp_read_local_amp_assoc cp;
struct amp_assoc *loc_assoc = &hdev->loc_assoc;
BT_DBG("%s handle %d", hdev->name, phy_handle);
cp.phy_handle = phy_handle;
cp.max_len = cpu_to_le16(hdev->amp_assoc_size);
cp.len_so_far = cpu_to_le16(loc_assoc->offset);
hci_send_cmd(hdev, HCI_OP_READ_LOCAL_AMP_ASSOC, sizeof(cp), &cp);
}
void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr)
{
struct hci_cp_read_local_amp_assoc cp;
memset(&hdev->loc_assoc, 0, sizeof(struct amp_assoc));
memset(&cp, 0, sizeof(cp));
cp.max_len = cpu_to_le16(hdev->amp_assoc_size);
mgr->state = READ_LOC_AMP_ASSOC;
hci_send_cmd(hdev, HCI_OP_READ_LOCAL_AMP_ASSOC, sizeof(cp), &cp);
}
void amp_read_loc_assoc_final_data(struct hci_dev *hdev,
struct hci_conn *hcon)
{
struct hci_cp_read_local_amp_assoc cp;
struct amp_mgr *mgr = hcon->amp_mgr;
cp.phy_handle = hcon->handle;
cp.len_so_far = cpu_to_le16(0);
cp.max_len = cpu_to_le16(hdev->amp_assoc_size);
mgr->state = READ_LOC_AMP_ASSOC_FINAL;
/* Read Local AMP Assoc final link information data */
hci_send_cmd(hdev, HCI_OP_READ_LOCAL_AMP_ASSOC, sizeof(cp), &cp);
}
/* Write AMP Assoc data fragments, returns true with last fragment written*/
static bool amp_write_rem_assoc_frag(struct hci_dev *hdev,
struct hci_conn *hcon)
{
struct hci_cp_write_remote_amp_assoc *cp;
struct amp_mgr *mgr = hcon->amp_mgr;
struct amp_ctrl *ctrl;
u16 frag_len, len;
ctrl = amp_ctrl_lookup(mgr, hcon->remote_id);
if (!ctrl)
return false;
if (!ctrl->assoc_rem_len) {
BT_DBG("all fragments are written");
ctrl->assoc_rem_len = ctrl->assoc_len;
ctrl->assoc_len_so_far = 0;
amp_ctrl_put(ctrl);
return true;
}
frag_len = min_t(u16, 248, ctrl->assoc_rem_len);
len = frag_len + sizeof(*cp);
cp = kzalloc(len, GFP_KERNEL);
if (!cp) {
amp_ctrl_put(ctrl);
return false;
}
BT_DBG("hcon %p ctrl %p frag_len %u assoc_len %u rem_len %u",
hcon, ctrl, frag_len, ctrl->assoc_len, ctrl->assoc_rem_len);
cp->phy_handle = hcon->handle;
cp->len_so_far = cpu_to_le16(ctrl->assoc_len_so_far);
cp->rem_len = cpu_to_le16(ctrl->assoc_rem_len);
memcpy(cp->frag, ctrl->assoc, frag_len);
ctrl->assoc_len_so_far += frag_len;
ctrl->assoc_rem_len -= frag_len;
amp_ctrl_put(ctrl);
hci_send_cmd(hdev, HCI_OP_WRITE_REMOTE_AMP_ASSOC, len, cp);
kfree(cp);
return false;
}
void amp_write_rem_assoc_continue(struct hci_dev *hdev, u8 handle)
{
struct hci_conn *hcon;
BT_DBG("%s phy handle 0x%2.2x", hdev->name, handle);
hcon = hci_conn_hash_lookup_handle(hdev, handle);
if (!hcon)
return;
amp_write_rem_assoc_frag(hdev, hcon);
}
void amp_write_remote_assoc(struct hci_dev *hdev, u8 handle)
{
struct hci_conn *hcon;
BT_DBG("%s phy handle 0x%2.2x", hdev->name, handle);
hcon = hci_conn_hash_lookup_handle(hdev, handle);
if (!hcon)
return;
BT_DBG("%s phy handle 0x%2.2x hcon %p", hdev->name, handle, hcon);
amp_write_rem_assoc_frag(hdev, hcon);
}
void amp_create_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
struct hci_conn *hcon)
{
struct hci_cp_create_phy_link cp;
cp.phy_handle = hcon->handle;
BT_DBG("%s hcon %p phy handle 0x%2.2x", hdev->name, hcon,
hcon->handle);
if (phylink_gen_key(mgr->l2cap_conn->hcon, cp.key, &cp.key_len,
&cp.key_type)) {
BT_DBG("Cannot create link key");
return;
}
hci_send_cmd(hdev, HCI_OP_CREATE_PHY_LINK, sizeof(cp), &cp);
}
void amp_accept_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
struct hci_conn *hcon)
{
struct hci_cp_accept_phy_link cp;
cp.phy_handle = hcon->handle;
BT_DBG("%s hcon %p phy handle 0x%2.2x", hdev->name, hcon,
hcon->handle);
if (phylink_gen_key(mgr->l2cap_conn->hcon, cp.key, &cp.key_len,
&cp.key_type)) {
BT_DBG("Cannot create link key");
return;
}
hci_send_cmd(hdev, HCI_OP_ACCEPT_PHY_LINK, sizeof(cp), &cp);
}
net/bluetooth/bnep/core.c
+1 -2
View File
@@ -182,8 +182,7 @@ static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len)
a2 = data;
data += ETH_ALEN;
BT_DBG("mc filter %s -> %s",
batostr((void *) a1), batostr((void *) a2));
BT_DBG("mc filter %pMR -> %pMR", a1, a2);
/* Iterate from a1 to a2 */
set_bit(bnep_mc_hash(a1), (ulong *) &s->mc_filter);
net/bluetooth/cmtp/core.c
+1 -1
View File
@@ -353,7 +353,7 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock)
BT_DBG("mtu %d", session->mtu);
sprintf(session->name, "%s", batostr(&bt_sk(sock->sk)->dst));
sprintf(session->name, "%pMR", &bt_sk(sock->sk)->dst);
session->sock = sock;
session->state = BT_CONFIG;
net/bluetooth/hci_conn.c
+64 -6
View File
@@ -130,6 +130,20 @@ void hci_acl_disconn(struct hci_conn *conn, __u8 reason)
hci_send_cmd(conn->hdev, HCI_OP_DISCONNECT, sizeof(cp), &cp);
}
static void hci_amp_disconn(struct hci_conn *conn, __u8 reason)
{
struct hci_cp_disconn_phy_link cp;
BT_DBG("hcon %p", conn);
conn->state = BT_DISCONN;
cp.phy_handle = HCI_PHY_HANDLE(conn->handle);
cp.reason = reason;
hci_send_cmd(conn->hdev, HCI_OP_DISCONN_PHY_LINK,
sizeof(cp), &cp);
}
static void hci_add_sco(struct hci_conn *conn, __u16 handle)
{
struct hci_dev *hdev = conn->hdev;
@@ -230,11 +244,24 @@ void hci_sco_setup(struct hci_conn *conn, __u8 status)
}
}
static void hci_conn_disconnect(struct hci_conn *conn)
{
__u8 reason = hci_proto_disconn_ind(conn);
switch (conn->type) {
case ACL_LINK:
hci_acl_disconn(conn, reason);
break;
case AMP_LINK:
hci_amp_disconn(conn, reason);
break;
}
}
static void hci_conn_timeout(struct work_struct *work)
{
struct hci_conn *conn = container_of(work, struct hci_conn,
disc_work.work);
__u8 reason;
BT_DBG("hcon %p state %s", conn, state_to_string(conn->state));
@@ -253,8 +280,7 @@ static void hci_conn_timeout(struct work_struct *work)
break;
case BT_CONFIG:
case BT_CONNECTED:
reason = hci_proto_disconn_ind(conn);
hci_acl_disconn(conn, reason);
hci_conn_disconnect(conn);
break;
default:
conn->state = BT_CLOSED;
@@ -320,7 +346,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
{
struct hci_conn *conn;
BT_DBG("%s dst %s", hdev->name, batostr(dst));
BT_DBG("%s dst %pMR", hdev->name, dst);
conn = kzalloc(sizeof(struct hci_conn), GFP_KERNEL);
if (!conn)
@@ -437,7 +463,7 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src)
int use_src = bacmp(src, BDADDR_ANY);
struct hci_dev *hdev = NULL, *d;
BT_DBG("%s -> %s", batostr(src), batostr(dst));
BT_DBG("%pMR -> %pMR", src, dst);
read_lock(&hci_dev_list_lock);
@@ -567,7 +593,7 @@ static struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type,
struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
__u8 dst_type, __u8 sec_level, __u8 auth_type)
{
BT_DBG("%s dst %s type 0x%x", hdev->name, batostr(dst), type);
BT_DBG("%s dst %pMR type 0x%x", hdev->name, dst, type);
switch (type) {
case LE_LINK:
@@ -963,3 +989,35 @@ void hci_chan_list_flush(struct hci_conn *conn)
list_for_each_entry_safe(chan, n, &conn->chan_list, list)
hci_chan_del(chan);
}
static struct hci_chan *__hci_chan_lookup_handle(struct hci_conn *hcon,
__u16 handle)
{
struct hci_chan *hchan;
list_for_each_entry(hchan, &hcon->chan_list, list) {
if (hchan->handle == handle)
return hchan;
}
return NULL;
}
struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle)
{
struct hci_conn_hash *h = &hdev->conn_hash;
struct hci_conn *hcon;
struct hci_chan *hchan = NULL;
rcu_read_lock();
list_for_each_entry_rcu(hcon, &h->list, list) {
hchan = __hci_chan_lookup_handle(hcon, handle);
if (hchan)
break;
}
rcu_read_unlock();
return hchan;
}
net/bluetooth/hci_core.c
+46 -19
View File
@@ -405,7 +405,7 @@ struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev,
struct discovery_state *cache = &hdev->discovery;
struct inquiry_entry *e;
BT_DBG("cache %p, %s", cache, batostr(bdaddr));
BT_DBG("cache %p, %pMR", cache, bdaddr);
list_for_each_entry(e, &cache->all, all) {
if (!bacmp(&e->data.bdaddr, bdaddr))
@@ -421,7 +421,7 @@ struct inquiry_entry *hci_inquiry_cache_lookup_unknown(struct hci_dev *hdev,
struct discovery_state *cache = &hdev->discovery;
struct inquiry_entry *e;
BT_DBG("cache %p, %s", cache, batostr(bdaddr));
BT_DBG("cache %p, %pMR", cache, bdaddr);
list_for_each_entry(e, &cache->unknown, list) {
if (!bacmp(&e->data.bdaddr, bdaddr))
@@ -438,7 +438,7 @@ struct inquiry_entry *hci_inquiry_cache_lookup_resolve(struct hci_dev *hdev,
struct discovery_state *cache = &hdev->discovery;
struct inquiry_entry *e;
BT_DBG("cache %p bdaddr %s state %d", cache, batostr(bdaddr), state);
BT_DBG("cache %p bdaddr %pMR state %d", cache, bdaddr, state);
list_for_each_entry(e, &cache->resolve, list) {
if (!bacmp(bdaddr, BDADDR_ANY) && e->name_state == state)
@@ -475,7 +475,7 @@ bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
struct discovery_state *cache = &hdev->discovery;
struct inquiry_entry *ie;
BT_DBG("cache %p, %s", cache, batostr(&data->bdaddr));
BT_DBG("cache %p, %pMR", cache, &data->bdaddr);
if (ssp)
*ssp = data->ssp_mode;
@@ -1259,7 +1259,7 @@ int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
list_add(&key->list, &hdev->link_keys);
}
BT_DBG("%s key for %s type %u", hdev->name, batostr(bdaddr), type);
BT_DBG("%s key for %pMR type %u", hdev->name, bdaddr, type);
/* Some buggy controller combinations generate a changed
* combination key for legacy pairing even when there's no
@@ -1338,7 +1338,7 @@ int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr)
if (!key)
return -ENOENT;
BT_DBG("%s removing %s", hdev->name, batostr(bdaddr));
BT_DBG("%s removing %pMR", hdev->name, bdaddr);
list_del(&key->list);
kfree(key);
@@ -1354,7 +1354,7 @@ int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr)
if (bacmp(bdaddr, &k->bdaddr))
continue;
BT_DBG("%s removing %s", hdev->name, batostr(bdaddr));
BT_DBG("%s removing %pMR", hdev->name, bdaddr);
list_del(&k->list);
kfree(k);
@@ -1401,7 +1401,7 @@ int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr)
if (!data)
return -ENOENT;
BT_DBG("%s removing %s", hdev->name, batostr(bdaddr));
BT_DBG("%s removing %pMR", hdev->name, bdaddr);
list_del(&data->list);
kfree(data);
@@ -1440,7 +1440,7 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash,
memcpy(data->hash, hash, sizeof(data->hash));
memcpy(data->randomizer, randomizer, sizeof(data->randomizer));
BT_DBG("%s for %s", hdev->name, batostr(bdaddr));
BT_DBG("%s for %pMR", hdev->name, bdaddr);
return 0;
}
@@ -2153,9 +2153,10 @@ static void hci_add_acl_hdr(struct sk_buff *skb, __u16 handle, __u16 flags)
hdr->dlen = cpu_to_le16(len);
}
static void hci_queue_acl(struct hci_conn *conn, struct sk_buff_head *queue,
static void hci_queue_acl(struct hci_chan *chan, struct sk_buff_head *queue,
struct sk_buff *skb, __u16 flags)
{
struct hci_conn *conn = chan->conn;
struct hci_dev *hdev = conn->hdev;
struct sk_buff *list;
@@ -2163,7 +2164,18 @@ static void hci_queue_acl(struct hci_conn *conn, struct sk_buff_head *queue,
skb->data_len = 0;
bt_cb(skb)->pkt_type = HCI_ACLDATA_PKT;
hci_add_acl_hdr(skb, conn->handle, flags);
switch (hdev->dev_type) {
case HCI_BREDR:
hci_add_acl_hdr(skb, conn->handle, flags);
break;
case HCI_AMP:
hci_add_acl_hdr(skb, chan->handle, flags);
break;
default:
BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type);
return;
}
list = skb_shinfo(skb)->frag_list;
if (!list) {
@@ -2202,14 +2214,13 @@ static void hci_queue_acl(struct hci_conn *conn, struct sk_buff_head *queue,
void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags)
{
struct hci_conn *conn = chan->conn;
struct hci_dev *hdev = conn->hdev;
struct hci_dev *hdev = chan->conn->hdev;
BT_DBG("%s chan %p flags 0x%4.4x", hdev->name, chan, flags);
skb->dev = (void *) hdev;
hci_queue_acl(conn, &chan->data_q, skb, flags);
hci_queue_acl(chan, &chan->data_q, skb, flags);
queue_work(hdev->workqueue, &hdev->tx_work);
}
@@ -2311,8 +2322,8 @@ static void hci_link_tx_to(struct hci_dev *hdev, __u8 type)
/* Kill stalled connections */
list_for_each_entry_rcu(c, &h->list, list) {
if (c->type == type && c->sent) {
BT_ERR("%s killing stalled connection %s",
hdev->name, batostr(&c->dst));
BT_ERR("%s killing stalled connection %pMR",
hdev->name, &c->dst);
hci_acl_disconn(c, HCI_ERROR_REMOTE_USER_TERM);
}
}
@@ -2381,6 +2392,9 @@ static struct hci_chan *hci_chan_sent(struct hci_dev *hdev, __u8 type,
case ACL_LINK:
cnt = hdev->acl_cnt;
break;
case AMP_LINK:
cnt = hdev->block_cnt;
break;
case SCO_LINK:
case ESCO_LINK:
cnt = hdev->sco_cnt;
@@ -2510,11 +2524,19 @@ static void hci_sched_acl_blk(struct hci_dev *hdev)
struct hci_chan *chan;
struct sk_buff *skb;
int quote;
u8 type;
__check_timeout(hdev, cnt);
BT_DBG("%s", hdev->name);
if (hdev->dev_type == HCI_AMP)
type = AMP_LINK;
else
type = ACL_LINK;
while (hdev->block_cnt > 0 &&
(chan = hci_chan_sent(hdev, ACL_LINK, &quote))) {
(chan = hci_chan_sent(hdev, type, &quote))) {
u32 priority = (skb_peek(&chan->data_q))->priority;
while (quote > 0 && (skb = skb_peek(&chan->data_q))) {
int blocks;
@@ -2547,14 +2569,19 @@ static void hci_sched_acl_blk(struct hci_dev *hdev)
}
if (cnt != hdev->block_cnt)
hci_prio_recalculate(hdev, ACL_LINK);
hci_prio_recalculate(hdev, type);
}
static void hci_sched_acl(struct hci_dev *hdev)
{
BT_DBG("%s", hdev->name);
if (!hci_conn_num(hdev, ACL_LINK))
/* No ACL link over BR/EDR controller */
if (!hci_conn_num(hdev, ACL_LINK) && hdev->dev_type == HCI_BREDR)
return;
/* No AMP link over AMP controller */
if (!hci_conn_num(hdev, AMP_LINK) && hdev->dev_type == HCI_AMP)
return;
switch (hdev->flow_ctl_mode) {
net/bluetooth/hci_event.c
+156 -11
View File
@@ -30,6 +30,8 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/mgmt.h>
#include <net/bluetooth/a2mp.h>
#include <net/bluetooth/amp.h>
/* Handle HCI Event packets */
@@ -846,7 +848,7 @@ static void hci_cc_read_local_amp_info(struct hci_dev *hdev,
BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
if (rp->status)
return;
goto a2mp_rsp;
hdev->amp_status = rp->amp_status;
hdev->amp_total_bw = __le32_to_cpu(rp->total_bw);
@@ -860,6 +862,46 @@ static void hci_cc_read_local_amp_info(struct hci_dev *hdev,
hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to);
hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status);
a2mp_rsp:
a2mp_send_getinfo_rsp(hdev);
}
static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev,
struct sk_buff *skb)
{
struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data;
struct amp_assoc *assoc = &hdev->loc_assoc;
size_t rem_len, frag_len;
BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
if (rp->status)
goto a2mp_rsp;
frag_len = skb->len - sizeof(*rp);
rem_len = __le16_to_cpu(rp->rem_len);
if (rem_len > frag_len) {
BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len);
memcpy(assoc->data + assoc->offset, rp->frag, frag_len);
assoc->offset += frag_len;
/* Read other fragments */
amp_read_loc_assoc_frag(hdev, rp->phy_handle);
return;
}
memcpy(assoc->data + assoc->offset, rp->frag, rem_len);
assoc->len = assoc->offset + rem_len;
assoc->offset = 0;
a2mp_rsp:
/* Send A2MP Rsp when all fragments are received */
a2mp_send_getampassoc_rsp(hdev, rp->status);
a2mp_send_create_phy_link_req(hdev, rp->status);
}
static void hci_cc_delete_stored_link_key(struct hci_dev *hdev,
@@ -1174,6 +1216,20 @@ static void hci_cc_write_le_host_supported(struct hci_dev *hdev,
hci_req_complete(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, status);
}
static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev,
struct sk_buff *skb)
{
struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data;
BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x",
hdev->name, rp->status, rp->phy_handle);
if (rp->status)
return;
amp_write_rem_assoc_continue(hdev, rp->phy_handle);
}
static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
{
BT_DBG("%s status 0x%2.2x", hdev->name, status);
@@ -1210,7 +1266,7 @@ static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
BT_DBG("%s bdaddr %s hcon %p", hdev->name, batostr(&cp->bdaddr), conn);
BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn);
if (status) {
if (conn && conn->state == BT_CONNECT) {
@@ -1639,8 +1695,7 @@ static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status)
return;
}
BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&conn->dst),
conn);
BT_DBG("%s bdaddr %pMR conn %p", hdev->name, &conn->dst, conn);
conn->state = BT_CLOSED;
mgmt_connect_failed(hdev, &conn->dst, conn->type,
@@ -1657,6 +1712,38 @@ static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status)
BT_DBG("%s status 0x%2.2x", hdev->name, status);
}
static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status)
{
struct hci_cp_create_phy_link *cp;
BT_DBG("%s status 0x%2.2x", hdev->name, status);
if (status)
return;
cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK);
if (!cp)
return;
amp_write_remote_assoc(hdev, cp->phy_handle);
}
static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status)
{
struct hci_cp_accept_phy_link *cp;
BT_DBG("%s status 0x%2.2x", hdev->name, status);
if (status)
return;
cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK);
if (!cp)
return;
amp_write_remote_assoc(hdev, cp->phy_handle);
}
static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
__u8 status = *((__u8 *) skb->data);
@@ -1822,7 +1909,7 @@ static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
struct hci_ev_conn_request *ev = (void *) skb->data;
int mask = hdev->link_mode;
BT_DBG("%s bdaddr %s type 0x%x", hdev->name, batostr(&ev->bdaddr),
BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr,
ev->link_type);
mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type);
@@ -2314,6 +2401,10 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
hci_cc_read_local_amp_info(hdev, skb);
break;
case HCI_OP_READ_LOCAL_AMP_ASSOC:
hci_cc_read_local_amp_assoc(hdev, skb);
break;
case HCI_OP_DELETE_STORED_LINK_KEY:
hci_cc_delete_stored_link_key(hdev, skb);
break;
@@ -2386,6 +2477,10 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
hci_cc_write_le_host_supported(hdev, skb);
break;
case HCI_OP_WRITE_REMOTE_AMP_ASSOC:
hci_cc_write_remote_amp_assoc(hdev, skb);
break;
default:
BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode);
break;
@@ -2467,6 +2562,14 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
hci_cs_le_start_enc(hdev, ev->status);
break;
case HCI_OP_CREATE_PHY_LINK:
hci_cs_create_phylink(hdev, ev->status);
break;
case HCI_OP_ACCEPT_PHY_LINK:
hci_cs_accept_phylink(hdev, ev->status);
break;
default:
BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode);
break;
@@ -2574,6 +2677,27 @@ static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb)
queue_work(hdev->workqueue, &hdev->tx_work);
}
static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev,
__u16 handle)
{
struct hci_chan *chan;
switch (hdev->dev_type) {
case HCI_BREDR:
return hci_conn_hash_lookup_handle(hdev, handle);
case HCI_AMP:
chan = hci_chan_lookup_handle(hdev, handle);
if (chan)
return chan->conn;
break;
default:
BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type);
break;
}
return NULL;
}
static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_num_comp_blocks *ev = (void *) skb->data;
@@ -2595,13 +2719,13 @@ static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb)
for (i = 0; i < ev->num_hndl; i++) {
struct hci_comp_blocks_info *info = &ev->handles[i];
struct hci_conn *conn;
struct hci_conn *conn = NULL;
__u16 handle, block_count;
handle = __le16_to_cpu(info->handle);
block_count = __le16_to_cpu(info->blocks);
conn = hci_conn_hash_lookup_handle(hdev, handle);
conn = __hci_conn_lookup_handle(hdev, handle);
if (!conn)
continue;
@@ -2609,6 +2733,7 @@ static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb)
switch (conn->type) {
case ACL_LINK:
case AMP_LINK:
hdev->block_cnt += block_count;
if (hdev->block_cnt > hdev->num_blocks)
hdev->block_cnt = hdev->num_blocks;
@@ -2705,13 +2830,13 @@ static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
key = hci_find_link_key(hdev, &ev->bdaddr);
if (!key) {
BT_DBG("%s link key not found for %s", hdev->name,
batostr(&ev->bdaddr));
BT_DBG("%s link key not found for %pMR", hdev->name,
&ev->bdaddr);
goto not_found;
}
BT_DBG("%s found key type %u for %s", hdev->name, key->type,
batostr(&ev->bdaddr));
BT_DBG("%s found key type %u for %pMR", hdev->name, key->type,
&ev->bdaddr);
if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) &&
key->type == HCI_LK_DEBUG_COMBINATION) {
@@ -3558,6 +3683,22 @@ static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb)
}
}
static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_channel_selected *ev = (void *) skb->data;
struct hci_conn *hcon;
BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle);
skb_pull(skb, sizeof(*ev));
hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
if (!hcon)
return;
amp_read_loc_assoc_final_data(hdev, hcon);
}
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_event_hdr *hdr = (void *) skb->data;
@@ -3722,6 +3863,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
hci_le_meta_evt(hdev, skb);
break;
case HCI_EV_CHANNEL_SELECTED:
hci_chan_selected_evt(hdev, skb);
break;
case HCI_EV_REMOTE_OOB_DATA_REQUEST:
hci_remote_oob_data_request_evt(hdev, skb);
break;
net/bluetooth/hci_sysfs.c
+5 -5
View File
@@ -38,7 +38,7 @@ static ssize_t show_link_address(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct hci_conn *conn = to_hci_conn(dev);
return sprintf(buf, "%s\n", batostr(&conn->dst));
return sprintf(buf, "%pMR\n", &conn->dst);
}
static ssize_t show_link_features(struct device *dev,
@@ -224,7 +224,7 @@ static ssize_t show_address(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct hci_dev *hdev = to_hci_dev(dev);
return sprintf(buf, "%s\n", batostr(&hdev->bdaddr));
return sprintf(buf, "%pMR\n", &hdev->bdaddr);
}
static ssize_t show_features(struct device *dev,
@@ -406,8 +406,8 @@ static int inquiry_cache_show(struct seq_file *f, void *p)
list_for_each_entry(e, &cache->all, all) {
struct inquiry_data *data = &e->data;
seq_printf(f, "%s %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n",
batostr(&data->bdaddr),
seq_printf(f, "%pMR %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n",
&data->bdaddr,
data->pscan_rep_mode, data->pscan_period_mode,
data->pscan_mode, data->dev_class[2],
data->dev_class[1], data->dev_class[0],
@@ -440,7 +440,7 @@ static int blacklist_show(struct seq_file *f, void *p)
hci_dev_lock(hdev);
list_for_each_entry(b, &hdev->blacklist, list)
seq_printf(f, "%s\n", batostr(&b->bdaddr));
seq_printf(f, "%pMR\n", &b->bdaddr);
hci_dev_unlock(hdev);
net/bluetooth/hidp/core.c
+6 -2
View File
@@ -932,8 +932,12 @@ static int hidp_setup_hid(struct hidp_session *session,
hid->country = req->country;
strncpy(hid->name, req->name, 128);
strncpy(hid->phys, batostr(&bt_sk(session->ctrl_sock->sk)->src), 64);
strncpy(hid->uniq, batostr(&bt_sk(session->ctrl_sock->sk)->dst), 64);
snprintf(hid->phys, sizeof(hid->phys), "%pMR",
&bt_sk(session->ctrl_sock->sk)->src);
snprintf(hid->uniq, sizeof(hid->uniq), "%pMR",
&bt_sk(session->ctrl_sock->sk)->dst);
hid->dev.parent = &session->conn->dev;
hid->ll_driver = &hidp_hid_driver;
net/bluetooth/l2cap_core.c
+286 -217
View File
File diff suppressed because it is too large Load Diff

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