diff options
author | John W. Linville <linville@tuxdriver.com> | 2011-01-04 14:25:28 -0500 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-01-04 14:25:28 -0500 |
commit | 782a9e31e81956a271375c0ba8d46fbb0480983e (patch) | |
tree | 0db1e951862111d3ea44fdcedeaee6ea55821165 /net/bluetooth | |
parent | 5c4bc1ce917d93ce8f7dd498fbec6881b3d7743a (diff) | |
parent | 17f9cc3124c97f50a19a7597e5f29f915b5b835c (diff) | |
download | linux-782a9e31e81956a271375c0ba8d46fbb0480983e.tar.gz linux-782a9e31e81956a271375c0ba8d46fbb0480983e.tar.bz2 linux-782a9e31e81956a271375c0ba8d46fbb0480983e.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/padovan/bluetooth-next-2.6
Diffstat (limited to 'net/bluetooth')
-rw-r--r-- | net/bluetooth/Makefile | 2 | ||||
-rw-r--r-- | net/bluetooth/hci_core.c | 17 | ||||
-rw-r--r-- | net/bluetooth/hci_event.c | 33 | ||||
-rw-r--r-- | net/bluetooth/hci_sock.c | 52 | ||||
-rw-r--r-- | net/bluetooth/l2cap.c | 8 | ||||
-rw-r--r-- | net/bluetooth/mgmt.c | 308 |
6 files changed, 398 insertions, 22 deletions
diff --git a/net/bluetooth/Makefile b/net/bluetooth/Makefile index d1e433f7d673..250f954f0213 100644 --- a/net/bluetooth/Makefile +++ b/net/bluetooth/Makefile @@ -10,4 +10,4 @@ obj-$(CONFIG_BT_BNEP) += bnep/ obj-$(CONFIG_BT_CMTP) += cmtp/ obj-$(CONFIG_BT_HIDP) += hidp/ -bluetooth-objs := af_bluetooth.o hci_core.o hci_conn.o hci_event.o hci_sock.o hci_sysfs.o lib.o +bluetooth-y := af_bluetooth.o hci_core.o hci_conn.o hci_event.o mgmt.o hci_sock.o hci_sysfs.o lib.o diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 51c61f75a797..8b602d881fd7 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -91,9 +91,16 @@ static void hci_notify(struct hci_dev *hdev, int event) /* ---- HCI requests ---- */ -void hci_req_complete(struct hci_dev *hdev, int result) +void hci_req_complete(struct hci_dev *hdev, __u16 cmd, int result) { - BT_DBG("%s result 0x%2.2x", hdev->name, result); + BT_DBG("%s command 0x%04x result 0x%2.2x", hdev->name, cmd, result); + + /* If the request has set req_last_cmd (typical for multi-HCI + * command requests) check if the completed command matches + * this, and if not just return. Single HCI command requests + * typically leave req_last_cmd as 0 */ + if (hdev->req_last_cmd && cmd != hdev->req_last_cmd) + return; if (hdev->req_status == HCI_REQ_PEND) { hdev->req_result = result; @@ -149,7 +156,7 @@ static int __hci_request(struct hci_dev *hdev, void (*req)(struct hci_dev *hdev, break; } - hdev->req_status = hdev->req_result = 0; + hdev->req_last_cmd = hdev->req_status = hdev->req_result = 0; BT_DBG("%s end: err %d", hdev->name, err); @@ -252,6 +259,8 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt) /* Connection accept timeout ~20 secs */ param = cpu_to_le16(0x7d00); hci_send_cmd(hdev, HCI_OP_WRITE_CA_TIMEOUT, 2, ¶m); + + hdev->req_last_cmd = HCI_OP_WRITE_CA_TIMEOUT; } static void hci_scan_req(struct hci_dev *hdev, unsigned long opt) @@ -960,6 +969,7 @@ int hci_register_dev(struct hci_dev *hdev) } } + mgmt_index_added(hdev->id); hci_notify(hdev, HCI_DEV_REG); return id; @@ -989,6 +999,7 @@ int hci_unregister_dev(struct hci_dev *hdev) for (i = 0; i < NUM_REASSEMBLY; i++) kfree_skb(hdev->reassembly[i]); + mgmt_index_removed(hdev->id); hci_notify(hdev, HCI_DEV_UNREG); if (hdev->rfkill) { diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 8923b36a67a2..38100170d380 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -58,7 +58,7 @@ static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) clear_bit(HCI_INQUIRY, &hdev->flags); - hci_req_complete(hdev, status); + hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); hci_conn_check_pending(hdev); } @@ -174,7 +174,7 @@ static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *s if (!status) hdev->link_policy = get_unaligned_le16(sent); - hci_req_complete(hdev, status); + hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); } static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) @@ -183,7 +183,7 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) BT_DBG("%s status 0x%x", hdev->name, status); - hci_req_complete(hdev, status); + hci_req_complete(hdev, HCI_OP_RESET, status); } static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) @@ -235,7 +235,7 @@ static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) clear_bit(HCI_AUTH, &hdev->flags); } - hci_req_complete(hdev, status); + hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); } static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) @@ -258,7 +258,7 @@ static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) clear_bit(HCI_ENCRYPT, &hdev->flags); } - hci_req_complete(hdev, status); + hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); } static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) @@ -285,7 +285,7 @@ static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) set_bit(HCI_PSCAN, &hdev->flags); } - hci_req_complete(hdev, status); + hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); } static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) @@ -383,7 +383,7 @@ static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) BT_DBG("%s status 0x%x", hdev->name, status); - hci_req_complete(hdev, status); + hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); } static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) @@ -536,7 +536,16 @@ static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) if (!rp->status) bacpy(&hdev->bdaddr, &rp->bdaddr); - hci_req_complete(hdev, rp->status); + hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); +} + +static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) +{ + __u8 status = *((__u8 *) skb->data); + + BT_DBG("%s status 0x%x", hdev->name, status); + + hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); } static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) @@ -544,7 +553,7 @@ static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) BT_DBG("%s status 0x%x", hdev->name, status); if (status) { - hci_req_complete(hdev, status); + hci_req_complete(hdev, HCI_OP_INQUIRY, status); hci_conn_check_pending(hdev); } else @@ -871,7 +880,7 @@ static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff clear_bit(HCI_INQUIRY, &hdev->flags); - hci_req_complete(hdev, status); + hci_req_complete(hdev, HCI_OP_INQUIRY, status); hci_conn_check_pending(hdev); } @@ -1379,6 +1388,10 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk hci_cc_read_bd_addr(hdev, skb); break; + case HCI_OP_WRITE_CA_TIMEOUT: + hci_cc_write_ca_timeout(hdev, skb); + break; + default: BT_DBG("%s opcode 0x%x", hdev->name, opcode); break; diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index b3753bad2a55..29827c77f6ce 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -49,6 +49,8 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> +static int enable_mgmt; + /* ----- HCI socket interface ----- */ static inline int hci_test_bit(int nr, void *addr) @@ -102,6 +104,12 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb) if (skb->sk == sk) continue; + if (bt_cb(skb)->channel != hci_pi(sk)->channel) + continue; + + if (bt_cb(skb)->channel == HCI_CHANNEL_CONTROL) + goto clone; + /* Apply filter */ flt = &hci_pi(sk)->filter; @@ -125,12 +133,14 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb) continue; } +clone: nskb = skb_clone(skb, GFP_ATOMIC); if (!nskb) continue; /* Put type byte before the data */ - memcpy(skb_push(nskb, 1), &bt_cb(nskb)->pkt_type, 1); + if (bt_cb(skb)->channel == HCI_CHANNEL_RAW) + memcpy(skb_push(nskb, 1), &bt_cb(nskb)->pkt_type, 1); if (sock_queue_rcv_skb(sk, nskb)) kfree_skb(nskb); @@ -353,25 +363,38 @@ static int hci_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long a static int hci_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len) { - struct sockaddr_hci *haddr = (struct sockaddr_hci *) addr; + struct sockaddr_hci haddr; struct sock *sk = sock->sk; struct hci_dev *hdev = NULL; - int err = 0; + int len, err = 0; BT_DBG("sock %p sk %p", sock, sk); - if (!haddr || haddr->hci_family != AF_BLUETOOTH) + if (!addr) + return -EINVAL; + + memset(&haddr, 0, sizeof(haddr)); + len = min_t(unsigned int, sizeof(haddr), addr_len); + memcpy(&haddr, addr, len); + + if (haddr.hci_family != AF_BLUETOOTH) + return -EINVAL; + + if (haddr.hci_channel > HCI_CHANNEL_CONTROL) + return -EINVAL; + + if (haddr.hci_channel == HCI_CHANNEL_CONTROL && !enable_mgmt) return -EINVAL; lock_sock(sk); - if (hci_pi(sk)->hdev) { + if (sk->sk_state == BT_BOUND || hci_pi(sk)->hdev) { err = -EALREADY; goto done; } - if (haddr->hci_dev != HCI_DEV_NONE) { - hdev = hci_dev_get(haddr->hci_dev); + if (haddr.hci_dev != HCI_DEV_NONE) { + hdev = hci_dev_get(haddr.hci_dev); if (!hdev) { err = -ENODEV; goto done; @@ -380,6 +403,7 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le atomic_inc(&hdev->promisc); } + hci_pi(sk)->channel = haddr.hci_channel; hci_pi(sk)->hdev = hdev; sk->sk_state = BT_BOUND; @@ -502,6 +526,17 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock, lock_sock(sk); + switch (hci_pi(sk)->channel) { + case HCI_CHANNEL_RAW: + break; + case HCI_CHANNEL_CONTROL: + err = mgmt_control(sk, msg, len); + goto done; + default: + err = -EINVAL; + goto done; + } + hdev = hci_pi(sk)->hdev; if (!hdev) { err = -EBADFD; @@ -831,3 +866,6 @@ void __exit hci_sock_cleanup(void) proto_unregister(&hci_sk_proto); } + +module_param(enable_mgmt, bool, 0644); +MODULE_PARM_DESC(enable_mgmt, "Enable Management interface"); diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index c12eccfdfe01..c791fcda7b2d 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3124,8 +3124,14 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr if (!sk) return -ENOENT; - if (sk->sk_state == BT_DISCONN) + if (sk->sk_state != BT_CONFIG) { + struct l2cap_cmd_rej rej; + + rej.reason = cpu_to_le16(0x0002); + l2cap_send_cmd(conn, cmd->ident, L2CAP_COMMAND_REJ, + sizeof(rej), &rej); goto unlock; + } /* Reject if config buffer is too small. */ len = cmd_len - sizeof(*req); diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c new file mode 100644 index 000000000000..f827fd908380 --- /dev/null +++ b/net/bluetooth/mgmt.c @@ -0,0 +1,308 @@ +/* + BlueZ - Bluetooth protocol stack for Linux + Copyright (C) 2010 Nokia 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. +*/ + +/* Bluetooth HCI Management interface */ + +#include <asm/uaccess.h> +#include <asm/unaligned.h> + +#include <net/bluetooth/bluetooth.h> +#include <net/bluetooth/hci_core.h> +#include <net/bluetooth/mgmt.h> + +#define MGMT_VERSION 0 +#define MGMT_REVISION 1 + +static int cmd_status(struct sock *sk, u16 cmd, u8 status) +{ + struct sk_buff *skb; + struct mgmt_hdr *hdr; + struct mgmt_ev_cmd_status *ev; + + BT_DBG("sock %p", sk); + + skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); + if (!skb) + return -ENOMEM; + + hdr = (void *) skb_put(skb, sizeof(*hdr)); + + hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); + hdr->len = cpu_to_le16(sizeof(*ev)); + + ev = (void *) skb_put(skb, sizeof(*ev)); + ev->status = status; + put_unaligned_le16(cmd, &ev->opcode); + + if (sock_queue_rcv_skb(sk, skb) < 0) + kfree_skb(skb); + + return 0; +} + +static int read_version(struct sock *sk) +{ + struct sk_buff *skb; + struct mgmt_hdr *hdr; + struct mgmt_ev_cmd_complete *ev; + struct mgmt_rp_read_version *rp; + + BT_DBG("sock %p", sk); + + skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + sizeof(*rp), GFP_ATOMIC); + if (!skb) + return -ENOMEM; + + hdr = (void *) skb_put(skb, sizeof(*hdr)); + hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); + hdr->len = cpu_to_le16(sizeof(*ev) + sizeof(*rp)); + + ev = (void *) skb_put(skb, sizeof(*ev)); + put_unaligned_le16(MGMT_OP_READ_VERSION, &ev->opcode); + + rp = (void *) skb_put(skb, sizeof(*rp)); + rp->version = MGMT_VERSION; + put_unaligned_le16(MGMT_REVISION, &rp->revision); + + if (sock_queue_rcv_skb(sk, skb) < 0) + kfree_skb(skb); + + return 0; +} + +static int read_index_list(struct sock *sk) +{ + struct sk_buff *skb; + struct mgmt_hdr *hdr; + struct mgmt_ev_cmd_complete *ev; + struct mgmt_rp_read_index_list *rp; + struct list_head *p; + size_t body_len; + u16 count; + int i; + + BT_DBG("sock %p", sk); + + read_lock(&hci_dev_list_lock); + + count = 0; + list_for_each(p, &hci_dev_list) { + count++; + } + + body_len = sizeof(*ev) + sizeof(*rp) + (2 * count); + skb = alloc_skb(sizeof(*hdr) + body_len, GFP_ATOMIC); + if (!skb) + return -ENOMEM; + + hdr = (void *) skb_put(skb, sizeof(*hdr)); + hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); + hdr->len = cpu_to_le16(body_len); + + ev = (void *) skb_put(skb, sizeof(*ev)); + put_unaligned_le16(MGMT_OP_READ_INDEX_LIST, &ev->opcode); + + rp = (void *) skb_put(skb, sizeof(*rp) + (2 * count)); + put_unaligned_le16(count, &rp->num_controllers); + + i = 0; + list_for_each(p, &hci_dev_list) { + struct hci_dev *d = list_entry(p, struct hci_dev, list); + put_unaligned_le16(d->id, &rp->index[i++]); + BT_DBG("Added hci%u", d->id); + } + + read_unlock(&hci_dev_list_lock); + + if (sock_queue_rcv_skb(sk, skb) < 0) + kfree_skb(skb); + + return 0; +} + +static int read_controller_info(struct sock *sk, unsigned char *data, u16 len) +{ + struct sk_buff *skb; + struct mgmt_hdr *hdr; + struct mgmt_ev_cmd_complete *ev; + struct mgmt_rp_read_info *rp; + struct mgmt_cp_read_info *cp; + struct hci_dev *hdev; + u16 dev_id; + + BT_DBG("sock %p", sk); + + if (len != 2) + return cmd_status(sk, MGMT_OP_READ_INFO, EINVAL); + + skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + sizeof(*rp), GFP_ATOMIC); + if (!skb) + return -ENOMEM; + + hdr = (void *) skb_put(skb, sizeof(*hdr)); + hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); + hdr->len = cpu_to_le16(sizeof(*ev) + sizeof(*rp)); + + ev = (void *) skb_put(skb, sizeof(*ev)); + put_unaligned_le16(MGMT_OP_READ_INFO, &ev->opcode); + + rp = (void *) skb_put(skb, sizeof(*rp)); + + cp = (void *) data; + dev_id = get_unaligned_le16(&cp->index); + + BT_DBG("request for hci%u", dev_id); + + hdev = hci_dev_get(dev_id); + if (!hdev) { + kfree_skb(skb); + return cmd_status(sk, MGMT_OP_READ_INFO, ENODEV); + } + + hci_dev_lock_bh(hdev); + + put_unaligned_le16(hdev->id, &rp->index); + rp->type = hdev->dev_type; + + rp->powered = test_bit(HCI_UP, &hdev->flags); + rp->discoverable = test_bit(HCI_ISCAN, &hdev->flags); + rp->pairable = test_bit(HCI_PSCAN, &hdev->flags); + + if (test_bit(HCI_AUTH, &hdev->flags)) + rp->sec_mode = 3; + else if (hdev->ssp_mode > 0) + rp->sec_mode = 4; + else + rp->sec_mode = 2; + + bacpy(&rp->bdaddr, &hdev->bdaddr); + memcpy(rp->features, hdev->features, 8); + memcpy(rp->dev_class, hdev->dev_class, 3); + put_unaligned_le16(hdev->manufacturer, &rp->manufacturer); + rp->hci_ver = hdev->hci_ver; + put_unaligned_le16(hdev->hci_rev, &rp->hci_rev); + + hci_dev_unlock_bh(hdev); + hci_dev_put(hdev); + + if (sock_queue_rcv_skb(sk, skb) < 0) + kfree_skb(skb); + + return 0; +} + +int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) +{ + unsigned char *buf; + struct mgmt_hdr *hdr; + u16 opcode, len; + int err; + + BT_DBG("got %zu bytes", msglen); + + if (msglen < sizeof(*hdr)) + return -EINVAL; + + buf = kmalloc(msglen, GFP_ATOMIC); + if (!buf) + return -ENOMEM; + + if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { + err = -EFAULT; + goto done; + } + + hdr = (struct mgmt_hdr *) buf; + opcode = get_unaligned_le16(&hdr->opcode); + len = get_unaligned_le16(&hdr->len); + + if (len != msglen - sizeof(*hdr)) { + err = -EINVAL; + goto done; + } + + switch (opcode) { + case MGMT_OP_READ_VERSION: + err = read_version(sk); + break; + case MGMT_OP_READ_INDEX_LIST: + err = read_index_list(sk); + break; + case MGMT_OP_READ_INFO: + err = read_controller_info(sk, buf + sizeof(*hdr), len); + break; + default: + BT_DBG("Unknown op %u", opcode); + err = cmd_status(sk, opcode, 0x01); + break; + } + + if (err < 0) + goto done; + + err = msglen; + +done: + kfree(buf); + return err; +} + +static int mgmt_event(u16 event, void *data, u16 data_len) +{ + struct sk_buff *skb; + struct mgmt_hdr *hdr; + + skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); + if (!skb) + return -ENOMEM; + + bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; + + hdr = (void *) skb_put(skb, sizeof(*hdr)); + hdr->opcode = cpu_to_le16(event); + hdr->len = cpu_to_le16(data_len); + + memcpy(skb_put(skb, data_len), data, data_len); + + hci_send_to_sock(NULL, skb); + kfree_skb(skb); + + return 0; +} + +int mgmt_index_added(u16 index) +{ + struct mgmt_ev_index_added ev; + + put_unaligned_le16(index, &ev.index); + + return mgmt_event(MGMT_EV_INDEX_ADDED, &ev, sizeof(ev)); +} + +int mgmt_index_removed(u16 index) +{ + struct mgmt_ev_index_added ev; + + put_unaligned_le16(index, &ev.index); + + return mgmt_event(MGMT_EV_INDEX_REMOVED, &ev, sizeof(ev)); +} |