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 amp.o ecc.o hci_request.o
+ a2mp.o amp.o ecc.o hci_request.o mgmt_util.o
bluetooth-$(CONFIG_BT_DEBUGFS) += hci_debugfs.o
bluetooth-$(CONFIG_BT_SELFTEST) += selftest.o
#include "hci_request.h"
#include "smp.h"
+#include "mgmt_util.h"
#define MGMT_VERSION 1
#define MGMT_REVISION 9
#define ZERO_KEY "\x00\x00\x00\x00\x00\x00\x00\x00" \
"\x00\x00\x00\x00\x00\x00\x00\x00"
-struct mgmt_pending_cmd {
- struct list_head list;
- u16 opcode;
- int index;
- void *param;
- size_t param_len;
- struct sock *sk;
- void *user_data;
- int (*cmd_complete)(struct mgmt_pending_cmd *cmd, u8 status);
-};
-
/* HCI to MGMT error code conversion table */
static u8 mgmt_status_table[] = {
MGMT_STATUS_SUCCESS,
return MGMT_STATUS_FAILED;
}
-static int mgmt_send_event(u16 event, struct hci_dev *hdev,
- unsigned short channel, void *data, u16 data_len,
- int flag, struct sock *skip_sk)
-{
- struct sk_buff *skb;
- struct mgmt_hdr *hdr;
-
- skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
-
- hdr = (void *) skb_put(skb, sizeof(*hdr));
- hdr->opcode = cpu_to_le16(event);
- if (hdev)
- hdr->index = cpu_to_le16(hdev->id);
- else
- hdr->index = cpu_to_le16(MGMT_INDEX_NONE);
- hdr->len = cpu_to_le16(data_len);
-
- if (data)
- memcpy(skb_put(skb, data_len), data, data_len);
-
- /* Time stamp */
- __net_timestamp(skb);
-
- hci_send_to_channel(channel, skb, flag, skip_sk);
- kfree_skb(skb);
-
- return 0;
-}
-
static int mgmt_index_event(u16 event, struct hci_dev *hdev, void *data,
u16 len, int flag)
{
HCI_SOCK_TRUSTED, skip_sk);
}
-static int mgmt_cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status)
-{
- struct sk_buff *skb;
- struct mgmt_hdr *hdr;
- struct mgmt_ev_cmd_status *ev;
- int err;
-
- BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status);
-
- skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
-
- hdr = (void *) skb_put(skb, sizeof(*hdr));
-
- hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS);
- hdr->index = cpu_to_le16(index);
- hdr->len = cpu_to_le16(sizeof(*ev));
-
- ev = (void *) skb_put(skb, sizeof(*ev));
- ev->status = status;
- ev->opcode = cpu_to_le16(cmd);
-
- err = sock_queue_rcv_skb(sk, skb);
- if (err < 0)
- kfree_skb(skb);
-
- return err;
-}
-
-static int mgmt_cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status,
- void *rp, size_t rp_len)
-{
- struct sk_buff *skb;
- struct mgmt_hdr *hdr;
- struct mgmt_ev_cmd_complete *ev;
- int err;
-
- BT_DBG("sock %p", sk);
-
- skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
-
- hdr = (void *) skb_put(skb, sizeof(*hdr));
-
- hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
- hdr->index = cpu_to_le16(index);
- hdr->len = cpu_to_le16(sizeof(*ev) + rp_len);
-
- ev = (void *) skb_put(skb, sizeof(*ev) + rp_len);
- ev->opcode = cpu_to_le16(cmd);
- ev->status = status;
-
- if (rp)
- memcpy(ev->data, rp, rp_len);
-
- err = sock_queue_rcv_skb(sk, skb);
- if (err < 0)
- kfree_skb(skb);
-
- return err;
-}
-
static int read_version(struct sock *sk, struct hci_dev *hdev, void *data,
u16 data_len)
{
return ptr;
}
-static struct mgmt_pending_cmd *mgmt_pending_find(unsigned short channel,
- u16 opcode,
- struct hci_dev *hdev)
-{
- struct mgmt_pending_cmd *cmd;
-
- list_for_each_entry(cmd, &hdev->mgmt_pending, list) {
- if (hci_sock_get_channel(cmd->sk) != channel)
- continue;
- if (cmd->opcode == opcode)
- return cmd;
- }
-
- return NULL;
-}
-
static struct mgmt_pending_cmd *pending_find(u16 opcode, struct hci_dev *hdev)
{
return mgmt_pending_find(HCI_CHANNEL_CONTROL, opcode, hdev);
}
-static struct mgmt_pending_cmd *mgmt_pending_find_data(unsigned short channel,
- u16 opcode,
- struct hci_dev *hdev,
- const void *data)
-{
- struct mgmt_pending_cmd *cmd;
-
- list_for_each_entry(cmd, &hdev->mgmt_pending, list) {
- if (cmd->user_data != data)
- continue;
- if (cmd->opcode == opcode)
- return cmd;
- }
-
- return NULL;
-}
-
static struct mgmt_pending_cmd *pending_find_data(u16 opcode,
struct hci_dev *hdev,
const void *data)
sizeof(rp));
}
-static void mgmt_pending_free(struct mgmt_pending_cmd *cmd)
-{
- sock_put(cmd->sk);
- kfree(cmd->param);
- kfree(cmd);
-}
-
-static struct mgmt_pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
- struct hci_dev *hdev,
- void *data, u16 len)
-{
- struct mgmt_pending_cmd *cmd;
-
- cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (!cmd)
- return NULL;
-
- cmd->opcode = opcode;
- cmd->index = hdev->id;
-
- cmd->param = kmemdup(data, len, GFP_KERNEL);
- if (!cmd->param) {
- kfree(cmd);
- return NULL;
- }
-
- cmd->param_len = len;
-
- cmd->sk = sk;
- sock_hold(sk);
-
- list_add(&cmd->list, &hdev->mgmt_pending);
-
- return cmd;
-}
-
-static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev,
- void (*cb)(struct mgmt_pending_cmd *cmd,
- void *data),
- void *data)
-{
- struct mgmt_pending_cmd *cmd, *tmp;
-
- list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) {
- if (opcode > 0 && cmd->opcode != opcode)
- continue;
-
- cb(cmd, data);
- }
-}
-
-static void mgmt_pending_remove(struct mgmt_pending_cmd *cmd)
-{
- list_del(&cmd->list);
- mgmt_pending_free(cmd);
-}
-
static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev)
{
__le32 settings = cpu_to_le32(get_current_settings(hdev));
--- /dev/null
+/*
+ BlueZ - Bluetooth protocol stack for Linux
+
+ Copyright (C) 2015 Intel Corporation
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License version 2 as
+ published by the Free Software Foundation;
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+ IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
+ CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
+ WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+ ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+ COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
+ SOFTWARE IS DISCLAIMED.
+*/
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+#include <net/bluetooth/mgmt.h>
+
+#include "mgmt_util.h"
+
+int mgmt_send_event(u16 event, struct hci_dev *hdev, unsigned short channel,
+ void *data, u16 data_len, int flag, struct sock *skip_sk)
+{
+ struct sk_buff *skb;
+ struct mgmt_hdr *hdr;
+
+ skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ hdr = (void *) skb_put(skb, sizeof(*hdr));
+ hdr->opcode = cpu_to_le16(event);
+ if (hdev)
+ hdr->index = cpu_to_le16(hdev->id);
+ else
+ hdr->index = cpu_to_le16(MGMT_INDEX_NONE);
+ hdr->len = cpu_to_le16(data_len);
+
+ if (data)
+ memcpy(skb_put(skb, data_len), data, data_len);
+
+ /* Time stamp */
+ __net_timestamp(skb);
+
+ hci_send_to_channel(channel, skb, flag, skip_sk);
+ kfree_skb(skb);
+
+ return 0;
+}
+
+int mgmt_cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status)
+{
+ struct sk_buff *skb;
+ struct mgmt_hdr *hdr;
+ struct mgmt_ev_cmd_status *ev;
+ int err;
+
+ BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status);
+
+ skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ hdr = (void *) skb_put(skb, sizeof(*hdr));
+
+ hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS);
+ hdr->index = cpu_to_le16(index);
+ hdr->len = cpu_to_le16(sizeof(*ev));
+
+ ev = (void *) skb_put(skb, sizeof(*ev));
+ ev->status = status;
+ ev->opcode = cpu_to_le16(cmd);
+
+ err = sock_queue_rcv_skb(sk, skb);
+ if (err < 0)
+ kfree_skb(skb);
+
+ return err;
+}
+
+int mgmt_cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status,
+ void *rp, size_t rp_len)
+{
+ struct sk_buff *skb;
+ struct mgmt_hdr *hdr;
+ struct mgmt_ev_cmd_complete *ev;
+ int err;
+
+ BT_DBG("sock %p", sk);
+
+ skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ hdr = (void *) skb_put(skb, sizeof(*hdr));
+
+ hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
+ hdr->index = cpu_to_le16(index);
+ hdr->len = cpu_to_le16(sizeof(*ev) + rp_len);
+
+ ev = (void *) skb_put(skb, sizeof(*ev) + rp_len);
+ ev->opcode = cpu_to_le16(cmd);
+ ev->status = status;
+
+ if (rp)
+ memcpy(ev->data, rp, rp_len);
+
+ err = sock_queue_rcv_skb(sk, skb);
+ if (err < 0)
+ kfree_skb(skb);
+
+ return err;
+}
+
+struct mgmt_pending_cmd *mgmt_pending_find(unsigned short channel, u16 opcode,
+ struct hci_dev *hdev)
+{
+ struct mgmt_pending_cmd *cmd;
+
+ list_for_each_entry(cmd, &hdev->mgmt_pending, list) {
+ if (hci_sock_get_channel(cmd->sk) != channel)
+ continue;
+ if (cmd->opcode == opcode)
+ return cmd;
+ }
+
+ return NULL;
+}
+
+struct mgmt_pending_cmd *mgmt_pending_find_data(unsigned short channel,
+ u16 opcode,
+ struct hci_dev *hdev,
+ const void *data)
+{
+ struct mgmt_pending_cmd *cmd;
+
+ list_for_each_entry(cmd, &hdev->mgmt_pending, list) {
+ if (cmd->user_data != data)
+ continue;
+ if (cmd->opcode == opcode)
+ return cmd;
+ }
+
+ return NULL;
+}
+
+void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev,
+ void (*cb)(struct mgmt_pending_cmd *cmd, void *data),
+ void *data)
+{
+ struct mgmt_pending_cmd *cmd, *tmp;
+
+ list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) {
+ if (opcode > 0 && cmd->opcode != opcode)
+ continue;
+
+ cb(cmd, data);
+ }
+}
+
+struct mgmt_pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
+ struct hci_dev *hdev,
+ void *data, u16 len)
+{
+ struct mgmt_pending_cmd *cmd;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return NULL;
+
+ cmd->opcode = opcode;
+ cmd->index = hdev->id;
+
+ cmd->param = kmemdup(data, len, GFP_KERNEL);
+ if (!cmd->param) {
+ kfree(cmd);
+ return NULL;
+ }
+
+ cmd->param_len = len;
+
+ cmd->sk = sk;
+ sock_hold(sk);
+
+ list_add(&cmd->list, &hdev->mgmt_pending);
+
+ return cmd;
+}
+
+void mgmt_pending_free(struct mgmt_pending_cmd *cmd)
+{
+ sock_put(cmd->sk);
+ kfree(cmd->param);
+ kfree(cmd);
+}
+
+void mgmt_pending_remove(struct mgmt_pending_cmd *cmd)
+{
+ list_del(&cmd->list);
+ mgmt_pending_free(cmd);
+}
--- /dev/null
+/*
+ BlueZ - Bluetooth protocol stack for Linux
+ Copyright (C) 2015 Intel Coropration
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License version 2 as
+ published by the Free Software Foundation;
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+ IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
+ CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
+ WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+ ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+ COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
+ SOFTWARE IS DISCLAIMED.
+*/
+
+struct mgmt_pending_cmd {
+ struct list_head list;
+ u16 opcode;
+ int index;
+ void *param;
+ size_t param_len;
+ struct sock *sk;
+ void *user_data;
+ int (*cmd_complete)(struct mgmt_pending_cmd *cmd, u8 status);
+};
+
+int mgmt_send_event(u16 event, struct hci_dev *hdev, unsigned short channel,
+ void *data, u16 data_len, int flag, struct sock *skip_sk);
+int mgmt_cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status);
+int mgmt_cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status,
+ void *rp, size_t rp_len);
+
+struct mgmt_pending_cmd *mgmt_pending_find(unsigned short channel, u16 opcode,
+ struct hci_dev *hdev);
+struct mgmt_pending_cmd *mgmt_pending_find_data(unsigned short channel,
+ u16 opcode,
+ struct hci_dev *hdev,
+ const void *data);
+void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev,
+ void (*cb)(struct mgmt_pending_cmd *cmd, void *data),
+ void *data);
+struct mgmt_pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
+ struct hci_dev *hdev,
+ void *data, u16 len);
+void mgmt_pending_free(struct mgmt_pending_cmd *cmd);
+void mgmt_pending_remove(struct mgmt_pending_cmd *cmd);
projects / mirror_ubuntu-focal-kernel.git / commitdiff