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Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_core.c18
-rw-r--r--net/bluetooth/hci_event.c81
-rw-r--r--net/bluetooth/hci_sock.c26
-rw-r--r--net/bluetooth/l2cap.c2
-rw-r--r--net/bluetooth/rfcomm/core.c73
-rw-r--r--net/bluetooth/rfcomm/sock.c2
-rw-r--r--net/bluetooth/rfcomm/tty.c206
-rw-r--r--net/bluetooth/sco.c2
8 files changed, 298 insertions, 112 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index ffa26c10bfe8..55dc42eac92c 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -191,7 +191,7 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt)
/* Special commands */
while ((skb = skb_dequeue(&hdev->driver_init))) {
- skb->pkt_type = HCI_COMMAND_PKT;
+ bt_cb(skb)->pkt_type = HCI_COMMAND_PKT;
skb->dev = (void *) hdev;
skb_queue_tail(&hdev->cmd_q, skb);
hci_sched_cmd(hdev);
@@ -995,11 +995,11 @@ static int hci_send_frame(struct sk_buff *skb)
return -ENODEV;
}
- BT_DBG("%s type %d len %d", hdev->name, skb->pkt_type, skb->len);
+ BT_DBG("%s type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);
if (atomic_read(&hdev->promisc)) {
/* Time stamp */
- do_gettimeofday(&skb->stamp);
+ __net_timestamp(skb);
hci_send_to_sock(hdev, skb);
}
@@ -1034,7 +1034,7 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 ogf, __u16 ocf, __u32 plen, void *p
BT_DBG("skb len %d", skb->len);
- skb->pkt_type = HCI_COMMAND_PKT;
+ bt_cb(skb)->pkt_type = HCI_COMMAND_PKT;
skb->dev = (void *) hdev;
skb_queue_tail(&hdev->cmd_q, skb);
hci_sched_cmd(hdev);
@@ -1081,7 +1081,7 @@ int hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags)
BT_DBG("%s conn %p flags 0x%x", hdev->name, conn, flags);
skb->dev = (void *) hdev;
- skb->pkt_type = HCI_ACLDATA_PKT;
+ bt_cb(skb)->pkt_type = HCI_ACLDATA_PKT;
hci_add_acl_hdr(skb, conn->handle, flags | ACL_START);
if (!(list = skb_shinfo(skb)->frag_list)) {
@@ -1103,7 +1103,7 @@ int hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags)
skb = list; list = list->next;
skb->dev = (void *) hdev;
- skb->pkt_type = HCI_ACLDATA_PKT;
+ bt_cb(skb)->pkt_type = HCI_ACLDATA_PKT;
hci_add_acl_hdr(skb, conn->handle, flags | ACL_CONT);
BT_DBG("%s frag %p len %d", hdev->name, skb, skb->len);
@@ -1139,7 +1139,7 @@ int hci_send_sco(struct hci_conn *conn, struct sk_buff *skb)
memcpy(skb->h.raw, &hdr, HCI_SCO_HDR_SIZE);
skb->dev = (void *) hdev;
- skb->pkt_type = HCI_SCODATA_PKT;
+ bt_cb(skb)->pkt_type = HCI_SCODATA_PKT;
skb_queue_tail(&conn->data_q, skb);
hci_sched_tx(hdev);
return 0;
@@ -1369,7 +1369,7 @@ void hci_rx_task(unsigned long arg)
if (test_bit(HCI_INIT, &hdev->flags)) {
/* Don't process data packets in this states. */
- switch (skb->pkt_type) {
+ switch (bt_cb(skb)->pkt_type) {
case HCI_ACLDATA_PKT:
case HCI_SCODATA_PKT:
kfree_skb(skb);
@@ -1378,7 +1378,7 @@ void hci_rx_task(unsigned long arg)
}
/* Process frame */
- switch (skb->pkt_type) {
+ switch (bt_cb(skb)->pkt_type) {
case HCI_EVENT_PKT:
hci_event_packet(hdev, skb);
break;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 46367bd129c3..d6da0939216d 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -484,14 +484,18 @@ static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff
/* Inquiry Result */
static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
+ struct inquiry_data data;
struct inquiry_info *info = (struct inquiry_info *) (skb->data + 1);
int num_rsp = *((__u8 *) skb->data);
BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
+ if (!num_rsp)
+ return;
+
hci_dev_lock(hdev);
+
for (; num_rsp; num_rsp--) {
- struct inquiry_data data;
bacpy(&data.bdaddr, &info->bdaddr);
data.pscan_rep_mode = info->pscan_rep_mode;
data.pscan_period_mode = info->pscan_period_mode;
@@ -502,30 +506,55 @@ static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *
info++;
hci_inquiry_cache_update(hdev, &data);
}
+
hci_dev_unlock(hdev);
}
/* Inquiry Result With RSSI */
static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
- struct inquiry_info_with_rssi *info = (struct inquiry_info_with_rssi *) (skb->data + 1);
+ struct inquiry_data data;
int num_rsp = *((__u8 *) skb->data);
BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
+ if (!num_rsp)
+ return;
+
hci_dev_lock(hdev);
- for (; num_rsp; num_rsp--) {
- struct inquiry_data data;
- bacpy(&data.bdaddr, &info->bdaddr);
- data.pscan_rep_mode = info->pscan_rep_mode;
- data.pscan_period_mode = info->pscan_period_mode;
- data.pscan_mode = 0x00;
- memcpy(data.dev_class, info->dev_class, 3);
- data.clock_offset = info->clock_offset;
- data.rssi = info->rssi;
- info++;
- hci_inquiry_cache_update(hdev, &data);
+
+ if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) {
+ struct inquiry_info_with_rssi_and_pscan_mode *info =
+ (struct inquiry_info_with_rssi_and_pscan_mode *) (skb->data + 1);
+
+ for (; num_rsp; num_rsp--) {
+ bacpy(&data.bdaddr, &info->bdaddr);
+ data.pscan_rep_mode = info->pscan_rep_mode;
+ data.pscan_period_mode = info->pscan_period_mode;
+ data.pscan_mode = info->pscan_mode;
+ memcpy(data.dev_class, info->dev_class, 3);
+ data.clock_offset = info->clock_offset;
+ data.rssi = info->rssi;
+ info++;
+ hci_inquiry_cache_update(hdev, &data);
+ }
+ } else {
+ struct inquiry_info_with_rssi *info =
+ (struct inquiry_info_with_rssi *) (skb->data + 1);
+
+ for (; num_rsp; num_rsp--) {
+ bacpy(&data.bdaddr, &info->bdaddr);
+ data.pscan_rep_mode = info->pscan_rep_mode;
+ data.pscan_period_mode = info->pscan_period_mode;
+ data.pscan_mode = 0x00;
+ memcpy(data.dev_class, info->dev_class, 3);
+ data.clock_offset = info->clock_offset;
+ data.rssi = info->rssi;
+ info++;
+ hci_inquiry_cache_update(hdev, &data);
+ }
}
+
hci_dev_unlock(hdev);
}
@@ -865,6 +894,24 @@ static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *sk
hci_dev_unlock(hdev);
}
+/* Page Scan Repetition Mode */
+static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct hci_ev_pscan_rep_mode *ev = (struct hci_ev_pscan_rep_mode *) skb->data;
+ struct inquiry_entry *ie;
+
+ BT_DBG("%s", hdev->name);
+
+ hci_dev_lock(hdev);
+
+ if ((ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr))) {
+ ie->data.pscan_rep_mode = ev->pscan_rep_mode;
+ ie->timestamp = jiffies;
+ }
+
+ hci_dev_unlock(hdev);
+}
+
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_event_hdr *hdr = (struct hci_event_hdr *) skb->data;
@@ -937,6 +984,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
hci_clock_offset_evt(hdev, skb);
break;
+ case HCI_EV_PSCAN_REP_MODE:
+ hci_pscan_rep_mode_evt(hdev, skb);
+ break;
+
case HCI_EV_CMD_STATUS:
cs = (struct hci_ev_cmd_status *) skb->data;
skb_pull(skb, sizeof(cs));
@@ -1036,9 +1087,9 @@ void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data)
memcpy(ev->data, data, dlen);
bt_cb(skb)->incoming = 1;
- do_gettimeofday(&skb->stamp);
+ __net_timestamp(skb);
- skb->pkt_type = HCI_EVENT_PKT;
+ bt_cb(skb)->pkt_type = HCI_EVENT_PKT;
skb->dev = (void *) hdev;
hci_send_to_sock(hdev, skb);
kfree_skb(skb);
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index ebdcce5e7ca0..32ef7975a139 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -110,11 +110,11 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
/* Apply filter */
flt = &hci_pi(sk)->filter;
- if (!test_bit((skb->pkt_type == HCI_VENDOR_PKT) ?
- 0 : (skb->pkt_type & HCI_FLT_TYPE_BITS), &flt->type_mask))
+ if (!test_bit((bt_cb(skb)->pkt_type == HCI_VENDOR_PKT) ?
+ 0 : (bt_cb(skb)->pkt_type & HCI_FLT_TYPE_BITS), &flt->type_mask))
continue;
- if (skb->pkt_type == HCI_EVENT_PKT) {
+ if (bt_cb(skb)->pkt_type == HCI_EVENT_PKT) {
register int evt = (*(__u8 *)skb->data & HCI_FLT_EVENT_BITS);
if (!hci_test_bit(evt, &flt->event_mask))
@@ -131,7 +131,7 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
continue;
/* Put type byte before the data */
- memcpy(skb_push(nskb, 1), &nskb->pkt_type, 1);
+ memcpy(skb_push(nskb, 1), &bt_cb(nskb)->pkt_type, 1);
if (sock_queue_rcv_skb(sk, nskb))
kfree_skb(nskb);
@@ -327,11 +327,17 @@ static inline void hci_sock_cmsg(struct sock *sk, struct msghdr *msg, struct sk_
{
__u32 mask = hci_pi(sk)->cmsg_mask;
- if (mask & HCI_CMSG_DIR)
- put_cmsg(msg, SOL_HCI, HCI_CMSG_DIR, sizeof(int), &bt_cb(skb)->incoming);
+ if (mask & HCI_CMSG_DIR) {
+ int incoming = bt_cb(skb)->incoming;
+ put_cmsg(msg, SOL_HCI, HCI_CMSG_DIR, sizeof(incoming), &incoming);
+ }
+
+ if (mask & HCI_CMSG_TSTAMP) {
+ struct timeval tv;
- if (mask & HCI_CMSG_TSTAMP)
- put_cmsg(msg, SOL_HCI, HCI_CMSG_TSTAMP, sizeof(skb->stamp), &skb->stamp);
+ skb_get_timestamp(skb, &tv);
+ put_cmsg(msg, SOL_HCI, HCI_CMSG_TSTAMP, sizeof(tv), &tv);
+ }
}
static int hci_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
@@ -405,11 +411,11 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
goto drop;
}
- skb->pkt_type = *((unsigned char *) skb->data);
+ bt_cb(skb)->pkt_type = *((unsigned char *) skb->data);
skb_pull(skb, 1);
skb->dev = (void *) hdev;
- if (skb->pkt_type == HCI_COMMAND_PKT) {
+ if (bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) {
u16 opcode = __le16_to_cpu(get_unaligned((u16 *)skb->data));
u16 ogf = hci_opcode_ogf(opcode);
u16 ocf = hci_opcode_ocf(opcode);
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 32fccfb5bfa5..d3d6bc547212 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -372,7 +372,7 @@ static struct proto l2cap_proto = {
.obj_size = sizeof(struct l2cap_pinfo)
};
-static struct sock *l2cap_sock_alloc(struct socket *sock, int proto, int prio)
+static struct sock *l2cap_sock_alloc(struct socket *sock, int proto, unsigned int __nocast prio)
{
struct sock *sk;
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 27bf5047cd33..173f46e8cdae 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -21,10 +21,6 @@
SOFTWARE IS DISCLAIMED.
*/
-/*
- RPN support - Dirk Husemann <hud@zurich.ibm.com>
-*/
-
/*
* Bluetooth RFCOMM core.
*
@@ -115,10 +111,10 @@ static void rfcomm_session_del(struct rfcomm_session *s);
#define __get_mcc_len(b) ((b & 0xfe) >> 1)
/* RPN macros */
-#define __rpn_line_settings(data, stop, parity) ((data & 0x3) | ((stop & 0x1) << 2) | ((parity & 0x3) << 3))
+#define __rpn_line_settings(data, stop, parity) ((data & 0x3) | ((stop & 0x1) << 2) | ((parity & 0x7) << 3))
#define __get_rpn_data_bits(line) ((line) & 0x3)
#define __get_rpn_stop_bits(line) (((line) >> 2) & 0x1)
-#define __get_rpn_parity(line) (((line) >> 3) & 0x3)
+#define __get_rpn_parity(line) (((line) >> 3) & 0x7)
static inline void rfcomm_schedule(uint event)
{
@@ -233,7 +229,7 @@ static void rfcomm_dlc_clear_state(struct rfcomm_dlc *d)
d->rx_credits = RFCOMM_DEFAULT_CREDITS;
}
-struct rfcomm_dlc *rfcomm_dlc_alloc(int prio)
+struct rfcomm_dlc *rfcomm_dlc_alloc(unsigned int __nocast prio)
{
struct rfcomm_dlc *d = kmalloc(sizeof(*d), prio);
if (!d)
@@ -780,10 +776,10 @@ static int rfcomm_send_pn(struct rfcomm_session *s, int cr, struct rfcomm_dlc *d
return rfcomm_send_frame(s, buf, ptr - buf);
}
-static int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci,
- u8 bit_rate, u8 data_bits, u8 stop_bits,
- u8 parity, u8 flow_ctrl_settings,
- u8 xon_char, u8 xoff_char, u16 param_mask)
+int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci,
+ u8 bit_rate, u8 data_bits, u8 stop_bits,
+ u8 parity, u8 flow_ctrl_settings,
+ u8 xon_char, u8 xoff_char, u16 param_mask)
{
struct rfcomm_hdr *hdr;
struct rfcomm_mcc *mcc;
@@ -791,9 +787,9 @@ static int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci,
u8 buf[16], *ptr = buf;
BT_DBG("%p cr %d dlci %d bit_r 0x%x data_b 0x%x stop_b 0x%x parity 0x%x"
- "flwc_s 0x%x xon_c 0x%x xoff_c 0x%x p_mask 0x%x",
- s, cr, dlci, bit_rate, data_bits, stop_bits, parity,
- flow_ctrl_settings, xon_char, xoff_char, param_mask);
+ " flwc_s 0x%x xon_c 0x%x xoff_c 0x%x p_mask 0x%x",
+ s, cr, dlci, bit_rate, data_bits, stop_bits, parity,
+ flow_ctrl_settings, xon_char, xoff_char, param_mask);
hdr = (void *) ptr; ptr += sizeof(*hdr);
hdr->addr = __addr(s->initiator, 0);
@@ -1265,16 +1261,16 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
u8 xon_char = 0;
u8 xoff_char = 0;
u16 rpn_mask = RFCOMM_RPN_PM_ALL;
-
- BT_DBG("dlci %d cr %d len 0x%x bitr 0x%x line 0x%x flow 0x%x xonc 0x%x xoffc 0x%x pm 0x%x",
- dlci, cr, len, rpn->bit_rate, rpn->line_settings, rpn->flow_ctrl,
- rpn->xon_char, rpn->xoff_char, rpn->param_mask);
-
- if (!cr)
+
+ BT_DBG("dlci %d cr %d len 0x%x bitr 0x%x line 0x%x flow 0x%x xonc 0x%x xoffc 0x%x pm 0x%x",
+ dlci, cr, len, rpn->bit_rate, rpn->line_settings, rpn->flow_ctrl,
+ rpn->xon_char, rpn->xoff_char, rpn->param_mask);
+
+ if (!cr)
return 0;
-
+
if (len == 1) {
- /* request: return default setting */
+ /* This is a request, return default settings */
bit_rate = RFCOMM_RPN_BR_115200;
data_bits = RFCOMM_RPN_DATA_8;
stop_bits = RFCOMM_RPN_STOP_1;
@@ -1282,11 +1278,12 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
flow_ctrl = RFCOMM_RPN_FLOW_NONE;
xon_char = RFCOMM_RPN_XON_CHAR;
xoff_char = RFCOMM_RPN_XOFF_CHAR;
-
goto rpn_out;
}
- /* check for sane values: ignore/accept bit_rate, 8 bits, 1 stop bit, no parity,
- no flow control lines, normal XON/XOFF chars */
+
+ /* Check for sane values, ignore/accept bit_rate, 8 bits, 1 stop bit,
+ * no parity, no flow control lines, normal XON/XOFF chars */
+
if (rpn->param_mask & RFCOMM_RPN_PM_BITRATE) {
bit_rate = rpn->bit_rate;
if (bit_rate != RFCOMM_RPN_BR_115200) {
@@ -1295,6 +1292,7 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
rpn_mask ^= RFCOMM_RPN_PM_BITRATE;
}
}
+
if (rpn->param_mask & RFCOMM_RPN_PM_DATA) {
data_bits = __get_rpn_data_bits(rpn->line_settings);
if (data_bits != RFCOMM_RPN_DATA_8) {
@@ -1303,6 +1301,7 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
rpn_mask ^= RFCOMM_RPN_PM_DATA;
}
}
+
if (rpn->param_mask & RFCOMM_RPN_PM_STOP) {
stop_bits = __get_rpn_stop_bits(rpn->line_settings);
if (stop_bits != RFCOMM_RPN_STOP_1) {
@@ -1311,6 +1310,7 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
rpn_mask ^= RFCOMM_RPN_PM_STOP;
}
}
+
if (rpn->param_mask & RFCOMM_RPN_PM_PARITY) {
parity = __get_rpn_parity(rpn->line_settings);
if (parity != RFCOMM_RPN_PARITY_NONE) {
@@ -1319,6 +1319,7 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
rpn_mask ^= RFCOMM_RPN_PM_PARITY;
}
}
+
if (rpn->param_mask & RFCOMM_RPN_PM_FLOW) {
flow_ctrl = rpn->flow_ctrl;
if (flow_ctrl != RFCOMM_RPN_FLOW_NONE) {
@@ -1327,6 +1328,7 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
rpn_mask ^= RFCOMM_RPN_PM_FLOW;
}
}
+
if (rpn->param_mask & RFCOMM_RPN_PM_XON) {
xon_char = rpn->xon_char;
if (xon_char != RFCOMM_RPN_XON_CHAR) {
@@ -1335,6 +1337,7 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
rpn_mask ^= RFCOMM_RPN_PM_XON;
}
}
+
if (rpn->param_mask & RFCOMM_RPN_PM_XOFF) {
xoff_char = rpn->xoff_char;
if (xoff_char != RFCOMM_RPN_XOFF_CHAR) {
@@ -1345,9 +1348,8 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
}
rpn_out:
- rfcomm_send_rpn(s, 0, dlci,
- bit_rate, data_bits, stop_bits, parity, flow_ctrl,
- xon_char, xoff_char, rpn_mask);
+ rfcomm_send_rpn(s, 0, dlci, bit_rate, data_bits, stop_bits,
+ parity, flow_ctrl, xon_char, xoff_char, rpn_mask);
return 0;
}
@@ -1358,14 +1360,13 @@ static int rfcomm_recv_rls(struct rfcomm_session *s, int cr, struct sk_buff *skb
u8 dlci = __get_dlci(rls->dlci);
BT_DBG("dlci %d cr %d status 0x%x", dlci, cr, rls->status);
-
+
if (!cr)
return 0;
- /* FIXME: We should probably do something with this
- information here. But for now it's sufficient just
- to reply -- Bluetooth 1.1 says it's mandatory to
- recognise and respond to RLS */
+ /* We should probably do something with this information here. But
+ * for now it's sufficient just to reply -- Bluetooth 1.1 says it's
+ * mandatory to recognise and respond to RLS */
rfcomm_send_rls(s, 0, dlci, rls->status);
@@ -1381,7 +1382,7 @@ static int rfcomm_recv_msc(struct rfcomm_session *s, int cr, struct sk_buff *skb
BT_DBG("dlci %d cr %d v24 0x%x", dlci, cr, msc->v24_sig);
d = rfcomm_dlc_get(s, dlci);
- if (!d)
+ if (!d)
return 0;
if (cr) {
@@ -1389,7 +1390,7 @@ static int rfcomm_recv_msc(struct rfcomm_session *s, int cr, struct sk_buff *skb
set_bit(RFCOMM_TX_THROTTLED, &d->flags);
else
clear_bit(RFCOMM_TX_THROTTLED, &d->flags);
-
+
rfcomm_dlc_lock(d);
if (d->modem_status)
d->modem_status(d, msc->v24_sig);
@@ -1398,7 +1399,7 @@ static int rfcomm_recv_msc(struct rfcomm_session *s, int cr, struct sk_buff *skb
rfcomm_send_msc(s, 0, dlci, msc->v24_sig);
d->mscex |= RFCOMM_MSCEX_RX;
- } else
+ } else
d->mscex |= RFCOMM_MSCEX_TX;
return 0;
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 63a123c5c41b..90e19eb6d3cc 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -284,7 +284,7 @@ static struct proto rfcomm_proto = {
.obj_size = sizeof(struct rfcomm_pinfo)
};
-static struct sock *rfcomm_sock_alloc(struct socket *sock, int proto, int prio)
+static struct sock *rfcomm_sock_alloc(struct socket *sock, int proto, unsigned int __nocast prio)
{
struct rfcomm_dlc *d;
struct sock *sk;
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 6304590fd36a..1bca860a6109 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -286,7 +286,7 @@ static inline void rfcomm_set_owner_w(struct sk_buff *skb, struct rfcomm_dev *de
skb->destructor = rfcomm_wfree;
}
-static struct sk_buff *rfcomm_wmalloc(struct rfcomm_dev *dev, unsigned long size, int priority)
+static struct sk_buff *rfcomm_wmalloc(struct rfcomm_dev *dev, unsigned long size, unsigned int __nocast priority)
{
if (atomic_read(&dev->wmem_alloc) < rfcomm_room(dev->dlc)) {
struct sk_buff *skb = alloc_skb(size, priority);
@@ -528,9 +528,14 @@ static void rfcomm_dev_modem_status(struct rfcomm_dlc *dlc, u8 v24_sig)
struct rfcomm_dev *dev = dlc->owner;
if (!dev)
return;
-
+
BT_DBG("dlc %p dev %p v24_sig 0x%02x", dlc, dev, v24_sig);
+ if ((dev->modem_status & TIOCM_CD) && !(v24_sig & RFCOMM_V24_DV)) {
+ if (dev->tty && !C_CLOCAL(dev->tty))
+ tty_hangup(dev->tty);
+ }
+
dev->modem_status =
((v24_sig & RFCOMM_V24_RTC) ? (TIOCM_DSR | TIOCM_DTR) : 0) |
((v24_sig & RFCOMM_V24_RTR) ? (TIOCM_RTS | TIOCM_CTS) : 0) |
@@ -740,20 +745,143 @@ static int rfcomm_tty_ioctl(struct tty_struct *tty, struct file *filp, unsigned
return -ENOIOCTLCMD;
}
-#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
-
static void rfcomm_tty_set_termios(struct tty_struct *tty, struct termios *old)
{
- BT_DBG("tty %p", tty);
+ struct termios *new = (struct termios *) tty->termios;
+ int old_baud_rate = tty_termios_baud_rate(old);
+ int new_baud_rate = tty_termios_baud_rate(new);
- if ((tty->termios->c_cflag == old->c_cflag) &&
- (RELEVANT_IFLAG(tty->termios->c_iflag) == RELEVANT_IFLAG(old->c_iflag)))
- return;
+ u8 baud, data_bits, stop_bits, parity, x_on, x_off;
+ u16 changes = 0;
+
+ struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
+
+ BT_DBG("tty %p termios %p", tty, old);
+
+ /* Handle turning off CRTSCTS */
+ if ((old->c_cflag & CRTSCTS) && !(new->c_cflag & CRTSCTS))
+ BT_DBG("Turning off CRTSCTS unsupported");
+
+ /* Parity on/off and when on, odd/even */
+ if (((old->c_cflag & PARENB) != (new->c_cflag & PARENB)) ||
+ ((old->c_cflag & PARODD) != (new->c_cflag & PARODD)) ) {
+ changes |= RFCOMM_RPN_PM_PARITY;
+ BT_DBG("Parity change detected.");
+ }
+
+ /* Mark and space parity are not supported! */
+ if (new->c_cflag & PARENB) {
+ if (new->c_cflag & PARODD) {
+ BT_DBG("Parity is ODD");
+ parity = RFCOMM_RPN_PARITY_ODD;
+ } else {
+ BT_DBG("Parity is EVEN");
+ parity = RFCOMM_RPN_PARITY_EVEN;
+ }
+ } else {
+ BT_DBG("Parity is OFF");
+ parity = RFCOMM_RPN_PARITY_NONE;
+ }
+
+ /* Setting the x_on / x_off characters */
+ if (old->c_cc[VSTOP] != new->c_cc[VSTOP]) {
+ BT_DBG("XOFF custom");
+ x_on = new->c_cc[VSTOP];
+ changes |= RFCOMM_RPN_PM_XON;
+ } else {
+ BT_DBG("XOFF default");
+ x_on = RFCOMM_RPN_XON_CHAR;
+ }
+
+ if (old->c_cc[VSTART] != new->c_cc[VSTART]) {
+ BT_DBG("XON custom");
+ x_off = new->c_cc[VSTART];
+ changes |= RFCOMM_RPN_PM_XOFF;
+ } else {
+ BT_DBG("XON default");
+ x_off = RFCOMM_RPN_XOFF_CHAR;
+ }
+
+ /* Handle setting of stop bits */
+ if ((old->c_cflag & CSTOPB) != (new->c_cflag & CSTOPB))
+ changes |= RFCOMM_RPN_PM_STOP;
+
+ /* POSIX does not support 1.5 stop bits and RFCOMM does not
+ * support 2 stop bits. So a request for 2 stop bits gets
+ * translated to 1.5 stop bits */
+ if (new->c_cflag & CSTOPB) {
+ stop_bits = RFCOMM_RPN_STOP_15;
+ } else {
+ stop_bits = RFCOMM_RPN_STOP_1;
+ }
+
+ /* Handle number of data bits [5-8] */
+ if ((old->c_cflag & CSIZE) != (new->c_cflag & CSIZE))
+ changes |= RFCOMM_RPN_PM_DATA;
+
+ switch (new->c_cflag & CSIZE) {
+ case CS5:
+ data_bits = RFCOMM_RPN_DATA_5;
+ break;
+ case CS6:
+ data_bits = RFCOMM_RPN_DATA_6;
+ break;
+ case CS7:
+ data_bits = RFCOMM_RPN_DATA_7;
+ break;
+ case CS8:
+ data_bits = RFCOMM_RPN_DATA_8;
+ break;
+ default:
+ data_bits = RFCOMM_RPN_DATA_8;
+ break;
+ }
+
+ /* Handle baudrate settings */
+ if (old_baud_rate != new_baud_rate)
+ changes |= RFCOMM_RPN_PM_BITRATE;
- /* handle turning off CRTSCTS */
- if ((old->c_cflag & CRTSCTS) && !(tty->termios->c_cflag & CRTSCTS)) {
- BT_DBG("turning off CRTSCTS");
+ switch (new_baud_rate) {
+ case 2400:
+ baud = RFCOMM_RPN_BR_2400;
+ break;
+ case 4800:
+ baud = RFCOMM_RPN_BR_4800;
+ break;
+ case 7200:
+ baud = RFCOMM_RPN_BR_7200;
+ break;
+ case 9600:
+ baud = RFCOMM_RPN_BR_9600;
+ break;
+ case 19200:
+ baud = RFCOMM_RPN_BR_19200;
+ break;
+ case 38400:
+ baud = RFCOMM_RPN_BR_38400;
+ break;
+ case 57600:
+ baud = RFCOMM_RPN_BR_57600;
+ break;
+ case 115200:
+ baud = RFCOMM_RPN_BR_115200;
+ break;
+ case 230400:
+ baud = RFCOMM_RPN_BR_230400;
+ break;
+ default:
+ /* 9600 is standard accordinag to the RFCOMM specification */
+ baud = RFCOMM_RPN_BR_9600;
+ break;
+
}
+
+ if (changes)
+ rfcomm_send_rpn(dev->dlc->session, 1, dev->dlc->dlci, baud,
+ data_bits, stop_bits, parity,
+ RFCOMM_RPN_FLOW_NONE, x_on, x_off, changes);
+
+ return;
}
static void rfcomm_tty_throttle(struct tty_struct *tty)
@@ -761,7 +889,7 @@ static void rfcomm_tty_throttle(struct tty_struct *tty)
struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
BT_DBG("tty %p dev %p", tty, dev);
-
+
rfcomm_dlc_throttle(dev->dlc);
}
@@ -770,7 +898,7 @@ static void rfcomm_tty_unthrottle(struct tty_struct *tty)
struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
BT_DBG("tty %p dev %p", tty, dev);
-
+
rfcomm_dlc_unthrottle(dev->dlc);
}
@@ -841,35 +969,35 @@ static int rfcomm_tty_tiocmget(struct tty_struct *tty, struct file *filp)
static int rfcomm_tty_tiocmset(struct tty_struct *tty, struct file *filp, unsigned int set, unsigned int clear)
{
- struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
- struct rfcomm_dlc *dlc = dev->dlc;
- u8 v24_sig;
+ struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
+ struct rfcomm_dlc *dlc = dev->dlc;
+ u8 v24_sig;
BT_DBG("tty %p dev %p set 0x%02x clear 0x%02x", tty, dev, set, clear);
- rfcomm_dlc_get_modem_status(dlc, &v24_sig);
-
- if (set & TIOCM_DSR || set & TIOCM_DTR)
- v24_sig |= RFCOMM_V24_RTC;
- if (set & TIOCM_RTS || set & TIOCM_CTS)
- v24_sig |= RFCOMM_V24_RTR;
- if (set & TIOCM_RI)
- v24_sig |= RFCOMM_V24_IC;
- if (set & TIOCM_CD)
- v24_sig |= RFCOMM_V24_DV;
-
- if (clear & TIOCM_DSR || clear & TIOCM_DTR)
- v24_sig &= ~RFCOMM_V24_RTC;
- if (clear & TIOCM_RTS || clear & TIOCM_CTS)
- v24_sig &= ~RFCOMM_V24_RTR;
- if (clear & TIOCM_RI)
- v24_sig &= ~RFCOMM_V24_IC;
- if (clear & TIOCM_CD)
- v24_sig &= ~RFCOMM_V24_DV;
-
- rfcomm_dlc_set_modem_status(dlc, v24_sig);
-
- return 0;
+ rfcomm_dlc_get_modem_status(dlc, &v24_sig);
+
+ if (set & TIOCM_DSR || set & TIOCM_DTR)
+ v24_sig |= RFCOMM_V24_RTC;
+ if (set & TIOCM_RTS || set & TIOCM_CTS)
+ v24_sig |= RFCOMM_V24_RTR;
+ if (set & TIOCM_RI)
+ v24_sig |= RFCOMM_V24_IC;
+ if (set & TIOCM_CD)
+ v24_sig |= RFCOMM_V24_DV;
+
+ if (clear & TIOCM_DSR || clear & TIOCM_DTR)
+ v24_sig &= ~RFCOMM_V24_RTC;
+ if (clear & TIOCM_RTS || clear & TIOCM_CTS)
+ v24_sig &= ~RFCOMM_V24_RTR;
+ if (clear & TIOCM_RI)
+ v24_sig &= ~RFCOMM_V24_IC;
+ if (clear & TIOCM_CD)
+ v24_sig &= ~RFCOMM_V24_DV;
+
+ rfcomm_dlc_set_modem_status(dlc, v24_sig);
+
+ return 0;
}
/* ---- TTY structure ---- */
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 746c11fc017e..ce7ab7dfa0b2 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -418,7 +418,7 @@ static struct proto sco_proto = {
.obj_size = sizeof(struct sco_pinfo)
};
-static struct sock *sco_sock_alloc(struct socket *sock, int proto, int prio)
+static struct sock *sco_sock_alloc(struct socket *sock, int proto, unsigned int __nocast prio)
{
struct sock *sk;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-28 16:28:49 +0300