2024-02-01 18:51:39

by Luiz Augusto von Dentz

[permalink] [raw]
Subject: [PATCH v1] Bluetooth: Remove BT_HS

From: Luiz Augusto von Dentz <[email protected]>

High Speed, Alternate MAC and PHY (AMP) extension, has been removed from
Bluetooth Core specification on 5.3:

https://www.bluetooth.com/blog/new-core-specification-v5-3-feature-enhancements/

Signed-off-by: Luiz Augusto von Dentz <[email protected]>
---
net/bluetooth/Kconfig | 8 -
net/bluetooth/Makefile | 1 -
net/bluetooth/a2mp.c | 1054 ----------------------------------------
net/bluetooth/a2mp.h | 154 ------
net/bluetooth/amp.c | 590 ----------------------
net/bluetooth/amp.h | 60 ---
6 files changed, 1867 deletions(-)
delete mode 100644 net/bluetooth/a2mp.c
delete mode 100644 net/bluetooth/a2mp.h
delete mode 100644 net/bluetooth/amp.c
delete mode 100644 net/bluetooth/amp.h

diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig
index da7cac0a1b71..6b2b65a66700 100644
--- a/net/bluetooth/Kconfig
+++ b/net/bluetooth/Kconfig
@@ -62,14 +62,6 @@ source "net/bluetooth/cmtp/Kconfig"

source "net/bluetooth/hidp/Kconfig"

-config BT_HS
- bool "Bluetooth High Speed (HS) features"
- depends on BT_BREDR
- help
- Bluetooth High Speed includes support for off-loading
- Bluetooth connections via 802.11 (wifi) physical layer
- available with Bluetooth version 3.0 or later.
-
config BT_LE
bool "Bluetooth Low Energy (LE) features"
depends on BT
diff --git a/net/bluetooth/Makefile b/net/bluetooth/Makefile
index 141ac1fda0bf..628d448d78be 100644
--- a/net/bluetooth/Makefile
+++ b/net/bluetooth/Makefile
@@ -21,7 +21,6 @@ bluetooth-$(CONFIG_DEV_COREDUMP) += coredump.o

bluetooth-$(CONFIG_BT_BREDR) += sco.o
bluetooth-$(CONFIG_BT_LE) += iso.o
-bluetooth-$(CONFIG_BT_HS) += a2mp.o amp.o
bluetooth-$(CONFIG_BT_LEDS) += leds.o
bluetooth-$(CONFIG_BT_MSFTEXT) += msft.o
bluetooth-$(CONFIG_BT_AOSPEXT) += aosp.o
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
deleted file mode 100644
index e7adb8a98cf9..000000000000
--- a/net/bluetooth/a2mp.c
+++ /dev/null
@@ -1,1054 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- Copyright (c) 2010,2011 Code Aurora Forum. All rights reserved.
- Copyright (c) 2011,2012 Intel Corp.
-
-*/
-
-#include <net/bluetooth/bluetooth.h>
-#include <net/bluetooth/hci_core.h>
-#include <net/bluetooth/l2cap.h>
-
-#include "hci_request.h"
-#include "a2mp.h"
-#include "amp.h"
-
-#define A2MP_FEAT_EXT 0x8000
-
-/* Global AMP Manager list */
-static LIST_HEAD(amp_mgr_list);
-static DEFINE_MUTEX(amp_mgr_list_lock);
-
-/* A2MP build & send command helper functions */
-static struct a2mp_cmd *__a2mp_build(u8 code, u8 ident, u16 len, void *data)
-{
- struct a2mp_cmd *cmd;
- int plen;
-
- plen = sizeof(*cmd) + len;
- cmd = kzalloc(plen, GFP_KERNEL);
- if (!cmd)
- return NULL;
-
- cmd->code = code;
- cmd->ident = ident;
- cmd->len = cpu_to_le16(len);
-
- memcpy(cmd->data, data, len);
-
- return cmd;
-}
-
-static void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data)
-{
- struct l2cap_chan *chan = mgr->a2mp_chan;
- struct a2mp_cmd *cmd;
- u16 total_len = len + sizeof(*cmd);
- struct kvec iv;
- struct msghdr msg;
-
- cmd = __a2mp_build(code, ident, len, data);
- if (!cmd)
- return;
-
- iv.iov_base = cmd;
- iv.iov_len = total_len;
-
- memset(&msg, 0, sizeof(msg));
-
- iov_iter_kvec(&msg.msg_iter, ITER_SOURCE, &iv, 1, total_len);
-
- l2cap_chan_send(chan, &msg, total_len);
-
- kfree(cmd);
-}
-
-static u8 __next_ident(struct amp_mgr *mgr)
-{
- if (++mgr->ident == 0)
- mgr->ident = 1;
-
- return mgr->ident;
-}
-
-static struct amp_mgr *amp_mgr_lookup_by_state(u8 state)
-{
- struct amp_mgr *mgr;
-
- mutex_lock(&amp_mgr_list_lock);
- list_for_each_entry(mgr, &amp_mgr_list, list) {
- if (test_and_clear_bit(state, &mgr->state)) {
- amp_mgr_get(mgr);
- mutex_unlock(&amp_mgr_list_lock);
- return mgr;
- }
- }
- mutex_unlock(&amp_mgr_list_lock);
-
- return NULL;
-}
-
-/* hci_dev_list shall be locked */
-static void __a2mp_add_cl(struct amp_mgr *mgr, struct a2mp_cl *cl)
-{
- struct hci_dev *hdev;
- int i = 1;
-
- cl[0].id = AMP_ID_BREDR;
- cl[0].type = AMP_TYPE_BREDR;
- cl[0].status = AMP_STATUS_BLUETOOTH_ONLY;
-
- list_for_each_entry(hdev, &hci_dev_list, list) {
- if (hdev->dev_type == HCI_AMP) {
- cl[i].id = hdev->id;
- cl[i].type = hdev->amp_type;
- if (test_bit(HCI_UP, &hdev->flags))
- cl[i].status = hdev->amp_status;
- else
- cl[i].status = AMP_STATUS_POWERED_DOWN;
- i++;
- }
- }
-}
-
-/* Processing A2MP messages */
-static int a2mp_command_rej(struct amp_mgr *mgr, struct sk_buff *skb,
- struct a2mp_cmd *hdr)
-{
- struct a2mp_cmd_rej *rej = (void *) skb->data;
-
- if (le16_to_cpu(hdr->len) < sizeof(*rej))
- return -EINVAL;
-
- BT_DBG("ident %u reason %d", hdr->ident, le16_to_cpu(rej->reason));
-
- skb_pull(skb, sizeof(*rej));
-
- return 0;
-}
-
-static int a2mp_discover_req(struct amp_mgr *mgr, struct sk_buff *skb,
- struct a2mp_cmd *hdr)
-{
- struct a2mp_discov_req *req = (void *) skb->data;
- u16 len = le16_to_cpu(hdr->len);
- struct a2mp_discov_rsp *rsp;
- u16 ext_feat;
- u8 num_ctrl;
- struct hci_dev *hdev;
-
- if (len < sizeof(*req))
- return -EINVAL;
-
- skb_pull(skb, sizeof(*req));
-
- ext_feat = le16_to_cpu(req->ext_feat);
-
- BT_DBG("mtu %d efm 0x%4.4x", le16_to_cpu(req->mtu), ext_feat);
-
- /* check that packet is not broken for now */
- while (ext_feat & A2MP_FEAT_EXT) {
- if (len < sizeof(ext_feat))
- return -EINVAL;
-
- ext_feat = get_unaligned_le16(skb->data);
- BT_DBG("efm 0x%4.4x", ext_feat);
- len -= sizeof(ext_feat);
- skb_pull(skb, sizeof(ext_feat));
- }
-
- read_lock(&hci_dev_list_lock);
-
- /* at minimum the BR/EDR needs to be listed */
- num_ctrl = 1;
-
- list_for_each_entry(hdev, &hci_dev_list, list) {
- if (hdev->dev_type == HCI_AMP)
- num_ctrl++;
- }
-
- len = struct_size(rsp, cl, num_ctrl);
- rsp = kmalloc(len, GFP_ATOMIC);
- if (!rsp) {
- read_unlock(&hci_dev_list_lock);
- return -ENOMEM;
- }
-
- rsp->mtu = cpu_to_le16(L2CAP_A2MP_DEFAULT_MTU);
- rsp->ext_feat = 0;
-
- __a2mp_add_cl(mgr, rsp->cl);
-
- read_unlock(&hci_dev_list_lock);
-
- a2mp_send(mgr, A2MP_DISCOVER_RSP, hdr->ident, len, rsp);
-
- kfree(rsp);
- return 0;
-}
-
-static int a2mp_discover_rsp(struct amp_mgr *mgr, struct sk_buff *skb,
- struct a2mp_cmd *hdr)
-{
- struct a2mp_discov_rsp *rsp = (void *) skb->data;
- u16 len = le16_to_cpu(hdr->len);
- struct a2mp_cl *cl;
- u16 ext_feat;
- bool found = false;
-
- if (len < sizeof(*rsp))
- return -EINVAL;
-
- len -= sizeof(*rsp);
- skb_pull(skb, sizeof(*rsp));
-
- ext_feat = le16_to_cpu(rsp->ext_feat);
-
- BT_DBG("mtu %d efm 0x%4.4x", le16_to_cpu(rsp->mtu), ext_feat);
-
- /* check that packet is not broken for now */
- while (ext_feat & A2MP_FEAT_EXT) {
- if (len < sizeof(ext_feat))
- return -EINVAL;
-
- ext_feat = get_unaligned_le16(skb->data);
- BT_DBG("efm 0x%4.4x", ext_feat);
- len -= sizeof(ext_feat);
- skb_pull(skb, sizeof(ext_feat));
- }
-
- cl = (void *) skb->data;
- while (len >= sizeof(*cl)) {
- BT_DBG("Remote AMP id %u type %u status %u", cl->id, cl->type,
- cl->status);
-
- if (cl->id != AMP_ID_BREDR && cl->type != AMP_TYPE_BREDR) {
- struct a2mp_info_req req;
-
- found = true;
-
- memset(&req, 0, sizeof(req));
-
- req.id = cl->id;
- a2mp_send(mgr, A2MP_GETINFO_REQ, __next_ident(mgr),
- sizeof(req), &req);
- }
-
- len -= sizeof(*cl);
- cl = skb_pull(skb, sizeof(*cl));
- }
-
- /* Fall back to L2CAP init sequence */
- if (!found) {
- struct l2cap_conn *conn = mgr->l2cap_conn;
- struct l2cap_chan *chan;
-
- mutex_lock(&conn->chan_lock);
-
- list_for_each_entry(chan, &conn->chan_l, list) {
-
- BT_DBG("chan %p state %s", chan,
- state_to_string(chan->state));
-
- if (chan->scid == L2CAP_CID_A2MP)
- continue;
-
- l2cap_chan_lock(chan);
-
- if (chan->state == BT_CONNECT)
- l2cap_send_conn_req(chan);
-
- l2cap_chan_unlock(chan);
- }
-
- mutex_unlock(&conn->chan_lock);
- }
-
- return 0;
-}
-
-static int a2mp_change_notify(struct amp_mgr *mgr, struct sk_buff *skb,
- struct a2mp_cmd *hdr)
-{
- struct a2mp_cl *cl = (void *) skb->data;
-
- while (skb->len >= sizeof(*cl)) {
- BT_DBG("Controller id %u type %u status %u", cl->id, cl->type,
- cl->status);
- cl = skb_pull(skb, sizeof(*cl));
- }
-
- /* TODO send A2MP_CHANGE_RSP */
-
- return 0;
-}
-
-static void read_local_amp_info_complete(struct hci_dev *hdev, u8 status,
- u16 opcode)
-{
- BT_DBG("%s status 0x%2.2x", hdev->name, status);
-
- a2mp_send_getinfo_rsp(hdev);
-}
-
-static int a2mp_getinfo_req(struct amp_mgr *mgr, struct sk_buff *skb,
- struct a2mp_cmd *hdr)
-{
- struct a2mp_info_req *req = (void *) skb->data;
- struct hci_dev *hdev;
- struct hci_request hreq;
- int err = 0;
-
- if (le16_to_cpu(hdr->len) < sizeof(*req))
- return -EINVAL;
-
- BT_DBG("id %u", req->id);
-
- hdev = hci_dev_get(req->id);
- if (!hdev || hdev->dev_type != HCI_AMP) {
- struct a2mp_info_rsp rsp;
-
- memset(&rsp, 0, sizeof(rsp));
-
- rsp.id = req->id;
- rsp.status = A2MP_STATUS_INVALID_CTRL_ID;
-
- a2mp_send(mgr, A2MP_GETINFO_RSP, hdr->ident, sizeof(rsp),
- &rsp);
-
- goto done;
- }
-
- set_bit(READ_LOC_AMP_INFO, &mgr->state);
- hci_req_init(&hreq, hdev);
- hci_req_add(&hreq, HCI_OP_READ_LOCAL_AMP_INFO, 0, NULL);
- err = hci_req_run(&hreq, read_local_amp_info_complete);
- if (err < 0)
- a2mp_send_getinfo_rsp(hdev);
-
-done:
- if (hdev)
- hci_dev_put(hdev);
-
- skb_pull(skb, sizeof(*req));
- return 0;
-}
-
-static int a2mp_getinfo_rsp(struct amp_mgr *mgr, struct sk_buff *skb,
- struct a2mp_cmd *hdr)
-{
- struct a2mp_info_rsp *rsp = (struct a2mp_info_rsp *) skb->data;
- struct a2mp_amp_assoc_req req;
- struct amp_ctrl *ctrl;
-
- if (le16_to_cpu(hdr->len) < sizeof(*rsp))
- return -EINVAL;
-
- BT_DBG("id %u status 0x%2.2x", rsp->id, rsp->status);
-
- if (rsp->status)
- return -EINVAL;
-
- ctrl = amp_ctrl_add(mgr, rsp->id);
- if (!ctrl)
- return -ENOMEM;
-
- memset(&req, 0, sizeof(req));
-
- req.id = rsp->id;
- a2mp_send(mgr, A2MP_GETAMPASSOC_REQ, __next_ident(mgr), sizeof(req),
- &req);
-
- skb_pull(skb, sizeof(*rsp));
- return 0;
-}
-
-static int a2mp_getampassoc_req(struct amp_mgr *mgr, struct sk_buff *skb,
- struct a2mp_cmd *hdr)
-{
- struct a2mp_amp_assoc_req *req = (void *) skb->data;
- struct hci_dev *hdev;
- struct amp_mgr *tmp;
-
- if (le16_to_cpu(hdr->len) < sizeof(*req))
- return -EINVAL;
-
- BT_DBG("id %u", req->id);
-
- /* Make sure that other request is not processed */
- tmp = amp_mgr_lookup_by_state(READ_LOC_AMP_ASSOC);
-
- hdev = hci_dev_get(req->id);
- if (!hdev || hdev->amp_type == AMP_TYPE_BREDR || tmp) {
- struct a2mp_amp_assoc_rsp rsp;
-
- memset(&rsp, 0, sizeof(rsp));
- rsp.id = req->id;
-
- if (tmp) {
- rsp.status = A2MP_STATUS_COLLISION_OCCURED;
- amp_mgr_put(tmp);
- } else {
- rsp.status = A2MP_STATUS_INVALID_CTRL_ID;
- }
-
- a2mp_send(mgr, A2MP_GETAMPASSOC_RSP, hdr->ident, sizeof(rsp),
- &rsp);
-
- goto done;
- }
-
- amp_read_loc_assoc(hdev, mgr);
-
-done:
- if (hdev)
- hci_dev_put(hdev);
-
- skb_pull(skb, sizeof(*req));
- return 0;
-}
-
-static int a2mp_getampassoc_rsp(struct amp_mgr *mgr, struct sk_buff *skb,
- struct a2mp_cmd *hdr)
-{
- struct a2mp_amp_assoc_rsp *rsp = (void *) skb->data;
- u16 len = le16_to_cpu(hdr->len);
- struct hci_dev *hdev;
- struct amp_ctrl *ctrl;
- struct hci_conn *hcon;
- size_t assoc_len;
-
- if (len < sizeof(*rsp))
- return -EINVAL;
-
- assoc_len = len - sizeof(*rsp);
-
- BT_DBG("id %u status 0x%2.2x assoc len %zu", rsp->id, rsp->status,
- assoc_len);
-
- if (rsp->status)
- return -EINVAL;
-
- /* Save remote ASSOC data */
- ctrl = amp_ctrl_lookup(mgr, rsp->id);
- if (ctrl) {
- u8 *assoc;
-
- assoc = kmemdup(rsp->amp_assoc, assoc_len, GFP_KERNEL);
- if (!assoc) {
- amp_ctrl_put(ctrl);
- return -ENOMEM;
- }
-
- ctrl->assoc = assoc;
- ctrl->assoc_len = assoc_len;
- ctrl->assoc_rem_len = assoc_len;
- ctrl->assoc_len_so_far = 0;
-
- amp_ctrl_put(ctrl);
- }
-
- /* Create Phys Link */
- hdev = hci_dev_get(rsp->id);
- if (!hdev)
- return -EINVAL;
-
- hcon = phylink_add(hdev, mgr, rsp->id, true);
- if (!hcon)
- goto done;
-
- BT_DBG("Created hcon %p: loc:%u -> rem:%u", hcon, hdev->id, rsp->id);
-
- mgr->bredr_chan->remote_amp_id = rsp->id;
-
- amp_create_phylink(hdev, mgr, hcon);
-
-done:
- hci_dev_put(hdev);
- skb_pull(skb, len);
- return 0;
-}
-
-static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
- struct a2mp_cmd *hdr)
-{
- struct a2mp_physlink_req *req = (void *) skb->data;
- struct a2mp_physlink_rsp rsp;
- struct hci_dev *hdev;
- struct hci_conn *hcon;
- struct amp_ctrl *ctrl;
-
- if (le16_to_cpu(hdr->len) < sizeof(*req))
- return -EINVAL;
-
- BT_DBG("local_id %u, remote_id %u", req->local_id, req->remote_id);
-
- memset(&rsp, 0, sizeof(rsp));
-
- rsp.local_id = req->remote_id;
- rsp.remote_id = req->local_id;
-
- hdev = hci_dev_get(req->remote_id);
- if (!hdev || hdev->amp_type == AMP_TYPE_BREDR) {
- rsp.status = A2MP_STATUS_INVALID_CTRL_ID;
- goto send_rsp;
- }
-
- ctrl = amp_ctrl_lookup(mgr, rsp.remote_id);
- if (!ctrl) {
- ctrl = amp_ctrl_add(mgr, rsp.remote_id);
- if (ctrl) {
- amp_ctrl_get(ctrl);
- } else {
- rsp.status = A2MP_STATUS_UNABLE_START_LINK_CREATION;
- goto send_rsp;
- }
- }
-
- if (ctrl) {
- size_t assoc_len = le16_to_cpu(hdr->len) - sizeof(*req);
- u8 *assoc;
-
- assoc = kmemdup(req->amp_assoc, assoc_len, GFP_KERNEL);
- if (!assoc) {
- amp_ctrl_put(ctrl);
- hci_dev_put(hdev);
- return -ENOMEM;
- }
-
- ctrl->assoc = assoc;
- ctrl->assoc_len = assoc_len;
- ctrl->assoc_rem_len = assoc_len;
- ctrl->assoc_len_so_far = 0;
-
- amp_ctrl_put(ctrl);
- }
-
- hcon = phylink_add(hdev, mgr, req->local_id, false);
- if (hcon) {
- amp_accept_phylink(hdev, mgr, hcon);
- rsp.status = A2MP_STATUS_SUCCESS;
- } else {
- rsp.status = A2MP_STATUS_UNABLE_START_LINK_CREATION;
- }
-
-send_rsp:
- if (hdev)
- hci_dev_put(hdev);
-
- /* Reply error now and success after HCI Write Remote AMP Assoc
- command complete with success status
- */
- if (rsp.status != A2MP_STATUS_SUCCESS) {
- a2mp_send(mgr, A2MP_CREATEPHYSLINK_RSP, hdr->ident,
- sizeof(rsp), &rsp);
- } else {
- set_bit(WRITE_REMOTE_AMP_ASSOC, &mgr->state);
- mgr->ident = hdr->ident;
- }
-
- skb_pull(skb, le16_to_cpu(hdr->len));
- return 0;
-}
-
-static int a2mp_discphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
- struct a2mp_cmd *hdr)
-{
- struct a2mp_physlink_req *req = (void *) skb->data;
- struct a2mp_physlink_rsp rsp;
- struct hci_dev *hdev;
- struct hci_conn *hcon;
-
- if (le16_to_cpu(hdr->len) < sizeof(*req))
- return -EINVAL;
-
- BT_DBG("local_id %u remote_id %u", req->local_id, req->remote_id);
-
- memset(&rsp, 0, sizeof(rsp));
-
- rsp.local_id = req->remote_id;
- rsp.remote_id = req->local_id;
- rsp.status = A2MP_STATUS_SUCCESS;
-
- hdev = hci_dev_get(req->remote_id);
- if (!hdev) {
- rsp.status = A2MP_STATUS_INVALID_CTRL_ID;
- goto send_rsp;
- }
-
- hcon = hci_conn_hash_lookup_ba(hdev, AMP_LINK,
- &mgr->l2cap_conn->hcon->dst);
- if (!hcon) {
- bt_dev_err(hdev, "no phys link exist");
- rsp.status = A2MP_STATUS_NO_PHYSICAL_LINK_EXISTS;
- goto clean;
- }
-
- /* TODO Disconnect Phys Link here */
-
-clean:
- hci_dev_put(hdev);
-
-send_rsp:
- a2mp_send(mgr, A2MP_DISCONNPHYSLINK_RSP, hdr->ident, sizeof(rsp), &rsp);
-
- skb_pull(skb, sizeof(*req));
- return 0;
-}
-
-static inline int a2mp_cmd_rsp(struct amp_mgr *mgr, struct sk_buff *skb,
- struct a2mp_cmd *hdr)
-{
- BT_DBG("ident %u code 0x%2.2x", hdr->ident, hdr->code);
-
- skb_pull(skb, le16_to_cpu(hdr->len));
- return 0;
-}
-
-/* Handle A2MP signalling */
-static int a2mp_chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
-{
- struct a2mp_cmd *hdr;
- struct amp_mgr *mgr = chan->data;
- int err = 0;
-
- amp_mgr_get(mgr);
-
- while (skb->len >= sizeof(*hdr)) {
- u16 len;
-
- hdr = (void *) skb->data;
- len = le16_to_cpu(hdr->len);
-
- BT_DBG("code 0x%2.2x id %u len %u", hdr->code, hdr->ident, len);
-
- skb_pull(skb, sizeof(*hdr));
-
- if (len > skb->len || !hdr->ident) {
- err = -EINVAL;
- break;
- }
-
- mgr->ident = hdr->ident;
-
- switch (hdr->code) {
- case A2MP_COMMAND_REJ:
- a2mp_command_rej(mgr, skb, hdr);
- break;
-
- case A2MP_DISCOVER_REQ:
- err = a2mp_discover_req(mgr, skb, hdr);
- break;
-
- case A2MP_CHANGE_NOTIFY:
- err = a2mp_change_notify(mgr, skb, hdr);
- break;
-
- case A2MP_GETINFO_REQ:
- err = a2mp_getinfo_req(mgr, skb, hdr);
- break;
-
- case A2MP_GETAMPASSOC_REQ:
- err = a2mp_getampassoc_req(mgr, skb, hdr);
- break;
-
- case A2MP_CREATEPHYSLINK_REQ:
- err = a2mp_createphyslink_req(mgr, skb, hdr);
- break;
-
- case A2MP_DISCONNPHYSLINK_REQ:
- err = a2mp_discphyslink_req(mgr, skb, hdr);
- break;
-
- case A2MP_DISCOVER_RSP:
- err = a2mp_discover_rsp(mgr, skb, hdr);
- break;
-
- case A2MP_GETINFO_RSP:
- err = a2mp_getinfo_rsp(mgr, skb, hdr);
- break;
-
- case A2MP_GETAMPASSOC_RSP:
- err = a2mp_getampassoc_rsp(mgr, skb, hdr);
- break;
-
- case A2MP_CHANGE_RSP:
- case A2MP_CREATEPHYSLINK_RSP:
- case A2MP_DISCONNPHYSLINK_RSP:
- err = a2mp_cmd_rsp(mgr, skb, hdr);
- break;
-
- default:
- BT_ERR("Unknown A2MP sig cmd 0x%2.2x", hdr->code);
- err = -EINVAL;
- break;
- }
- }
-
- if (err) {
- struct a2mp_cmd_rej rej;
-
- memset(&rej, 0, sizeof(rej));
-
- rej.reason = cpu_to_le16(0);
- hdr = (void *) skb->data;
-
- BT_DBG("Send A2MP Rej: cmd 0x%2.2x err %d", hdr->code, err);
-
- a2mp_send(mgr, A2MP_COMMAND_REJ, hdr->ident, sizeof(rej),
- &rej);
- }
-
- /* Always free skb and return success error code to prevent
- from sending L2CAP Disconnect over A2MP channel */
- kfree_skb(skb);
-
- amp_mgr_put(mgr);
-
- return 0;
-}
-
-static void a2mp_chan_close_cb(struct l2cap_chan *chan)
-{
- l2cap_chan_put(chan);
-}
-
-static void a2mp_chan_state_change_cb(struct l2cap_chan *chan, int state,
- int err)
-{
- struct amp_mgr *mgr = chan->data;
-
- if (!mgr)
- return;
-
- BT_DBG("chan %p state %s", chan, state_to_string(state));
-
- chan->state = state;
-
- switch (state) {
- case BT_CLOSED:
- if (mgr)
- amp_mgr_put(mgr);
- break;
- }
-}
-
-static struct sk_buff *a2mp_chan_alloc_skb_cb(struct l2cap_chan *chan,
- unsigned long hdr_len,
- unsigned long len, int nb)
-{
- struct sk_buff *skb;
-
- skb = bt_skb_alloc(hdr_len + len, GFP_KERNEL);
- if (!skb)
- return ERR_PTR(-ENOMEM);
-
- return skb;
-}
-
-static const struct l2cap_ops a2mp_chan_ops = {
- .name = "L2CAP A2MP channel",
- .recv = a2mp_chan_recv_cb,
- .close = a2mp_chan_close_cb,
- .state_change = a2mp_chan_state_change_cb,
- .alloc_skb = a2mp_chan_alloc_skb_cb,
-
- /* Not implemented for A2MP */
- .new_connection = l2cap_chan_no_new_connection,
- .teardown = l2cap_chan_no_teardown,
- .ready = l2cap_chan_no_ready,
- .defer = l2cap_chan_no_defer,
- .resume = l2cap_chan_no_resume,
- .set_shutdown = l2cap_chan_no_set_shutdown,
- .get_sndtimeo = l2cap_chan_no_get_sndtimeo,
-};
-
-static struct l2cap_chan *a2mp_chan_open(struct l2cap_conn *conn, bool locked)
-{
- struct l2cap_chan *chan;
- int err;
-
- chan = l2cap_chan_create();
- if (!chan)
- return NULL;
-
- BT_DBG("chan %p", chan);
-
- chan->chan_type = L2CAP_CHAN_FIXED;
- chan->scid = L2CAP_CID_A2MP;
- chan->dcid = L2CAP_CID_A2MP;
- chan->omtu = L2CAP_A2MP_DEFAULT_MTU;
- chan->imtu = L2CAP_A2MP_DEFAULT_MTU;
- chan->flush_to = L2CAP_DEFAULT_FLUSH_TO;
-
- chan->ops = &a2mp_chan_ops;
-
- l2cap_chan_set_defaults(chan);
- chan->remote_max_tx = chan->max_tx;
- chan->remote_tx_win = chan->tx_win;
-
- chan->retrans_timeout = L2CAP_DEFAULT_RETRANS_TO;
- chan->monitor_timeout = L2CAP_DEFAULT_MONITOR_TO;
-
- skb_queue_head_init(&chan->tx_q);
-
- chan->mode = L2CAP_MODE_ERTM;
-
- err = l2cap_ertm_init(chan);
- if (err < 0) {
- l2cap_chan_del(chan, 0);
- return NULL;
- }
-
- chan->conf_state = 0;
-
- if (locked)
- __l2cap_chan_add(conn, chan);
- else
- l2cap_chan_add(conn, chan);
-
- chan->remote_mps = chan->omtu;
- chan->mps = chan->omtu;
-
- chan->state = BT_CONNECTED;
-
- return chan;
-}
-
-/* AMP Manager functions */
-struct amp_mgr *amp_mgr_get(struct amp_mgr *mgr)
-{
- BT_DBG("mgr %p orig refcnt %d", mgr, kref_read(&mgr->kref));
-
- kref_get(&mgr->kref);
-
- return mgr;
-}
-
-static void amp_mgr_destroy(struct kref *kref)
-{
- struct amp_mgr *mgr = container_of(kref, struct amp_mgr, kref);
-
- BT_DBG("mgr %p", mgr);
-
- mutex_lock(&amp_mgr_list_lock);
- list_del(&mgr->list);
- mutex_unlock(&amp_mgr_list_lock);
-
- amp_ctrl_list_flush(mgr);
- kfree(mgr);
-}
-
-int amp_mgr_put(struct amp_mgr *mgr)
-{
- BT_DBG("mgr %p orig refcnt %d", mgr, kref_read(&mgr->kref));
-
- return kref_put(&mgr->kref, &amp_mgr_destroy);
-}
-
-static struct amp_mgr *amp_mgr_create(struct l2cap_conn *conn, bool locked)
-{
- struct amp_mgr *mgr;
- struct l2cap_chan *chan;
-
- mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);
- if (!mgr)
- return NULL;
-
- BT_DBG("conn %p mgr %p", conn, mgr);
-
- mgr->l2cap_conn = conn;
-
- chan = a2mp_chan_open(conn, locked);
- if (!chan) {
- kfree(mgr);
- return NULL;
- }
-
- mgr->a2mp_chan = chan;
- chan->data = mgr;
-
- conn->hcon->amp_mgr = mgr;
-
- kref_init(&mgr->kref);
-
- /* Remote AMP ctrl list initialization */
- INIT_LIST_HEAD(&mgr->amp_ctrls);
- mutex_init(&mgr->amp_ctrls_lock);
-
- mutex_lock(&amp_mgr_list_lock);
- list_add(&mgr->list, &amp_mgr_list);
- mutex_unlock(&amp_mgr_list_lock);
-
- return mgr;
-}
-
-struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn,
- struct sk_buff *skb)
-{
- struct amp_mgr *mgr;
-
- if (conn->hcon->type != ACL_LINK)
- return NULL;
-
- mgr = amp_mgr_create(conn, false);
- if (!mgr) {
- BT_ERR("Could not create AMP manager");
- return NULL;
- }
-
- BT_DBG("mgr: %p chan %p", mgr, mgr->a2mp_chan);
-
- return mgr->a2mp_chan;
-}
-
-void a2mp_send_getinfo_rsp(struct hci_dev *hdev)
-{
- struct amp_mgr *mgr;
- struct a2mp_info_rsp rsp;
-
- mgr = amp_mgr_lookup_by_state(READ_LOC_AMP_INFO);
- if (!mgr)
- return;
-
- BT_DBG("%s mgr %p", hdev->name, mgr);
-
- memset(&rsp, 0, sizeof(rsp));
-
- rsp.id = hdev->id;
- rsp.status = A2MP_STATUS_INVALID_CTRL_ID;
-
- if (hdev->amp_type != AMP_TYPE_BREDR) {
- rsp.status = 0;
- rsp.total_bw = cpu_to_le32(hdev->amp_total_bw);
- rsp.max_bw = cpu_to_le32(hdev->amp_max_bw);
- rsp.min_latency = cpu_to_le32(hdev->amp_min_latency);
- rsp.pal_cap = cpu_to_le16(hdev->amp_pal_cap);
- rsp.assoc_size = cpu_to_le16(hdev->amp_assoc_size);
- }
-
- a2mp_send(mgr, A2MP_GETINFO_RSP, mgr->ident, sizeof(rsp), &rsp);
- amp_mgr_put(mgr);
-}
-
-void a2mp_send_getampassoc_rsp(struct hci_dev *hdev, u8 status)
-{
- struct amp_mgr *mgr;
- struct amp_assoc *loc_assoc = &hdev->loc_assoc;
- struct a2mp_amp_assoc_rsp *rsp;
- size_t len;
-
- mgr = amp_mgr_lookup_by_state(READ_LOC_AMP_ASSOC);
- if (!mgr)
- return;
-
- BT_DBG("%s mgr %p", hdev->name, mgr);
-
- len = sizeof(struct a2mp_amp_assoc_rsp) + loc_assoc->len;
- rsp = kzalloc(len, GFP_KERNEL);
- if (!rsp) {
- amp_mgr_put(mgr);
- return;
- }
-
- rsp->id = hdev->id;
-
- if (status) {
- rsp->status = A2MP_STATUS_INVALID_CTRL_ID;
- } else {
- rsp->status = A2MP_STATUS_SUCCESS;
- memcpy(rsp->amp_assoc, loc_assoc->data, loc_assoc->len);
- }
-
- a2mp_send(mgr, A2MP_GETAMPASSOC_RSP, mgr->ident, len, rsp);
- amp_mgr_put(mgr);
- kfree(rsp);
-}
-
-void a2mp_send_create_phy_link_req(struct hci_dev *hdev, u8 status)
-{
- struct amp_mgr *mgr;
- struct amp_assoc *loc_assoc = &hdev->loc_assoc;
- struct a2mp_physlink_req *req;
- struct l2cap_chan *bredr_chan;
- size_t len;
-
- mgr = amp_mgr_lookup_by_state(READ_LOC_AMP_ASSOC_FINAL);
- if (!mgr)
- return;
-
- len = sizeof(*req) + loc_assoc->len;
-
- BT_DBG("%s mgr %p assoc_len %zu", hdev->name, mgr, len);
-
- req = kzalloc(len, GFP_KERNEL);
- if (!req) {
- amp_mgr_put(mgr);
- return;
- }
-
- bredr_chan = mgr->bredr_chan;
- if (!bredr_chan)
- goto clean;
-
- req->local_id = hdev->id;
- req->remote_id = bredr_chan->remote_amp_id;
- memcpy(req->amp_assoc, loc_assoc->data, loc_assoc->len);
-
- a2mp_send(mgr, A2MP_CREATEPHYSLINK_REQ, __next_ident(mgr), len, req);
-
-clean:
- amp_mgr_put(mgr);
- kfree(req);
-}
-
-void a2mp_send_create_phy_link_rsp(struct hci_dev *hdev, u8 status)
-{
- struct amp_mgr *mgr;
- struct a2mp_physlink_rsp rsp;
- struct hci_conn *hs_hcon;
-
- mgr = amp_mgr_lookup_by_state(WRITE_REMOTE_AMP_ASSOC);
- if (!mgr)
- return;
-
- memset(&rsp, 0, sizeof(rsp));
-
- hs_hcon = hci_conn_hash_lookup_state(hdev, AMP_LINK, BT_CONNECT);
- if (!hs_hcon) {
- rsp.status = A2MP_STATUS_UNABLE_START_LINK_CREATION;
- } else {
- rsp.remote_id = hs_hcon->remote_id;
- rsp.status = A2MP_STATUS_SUCCESS;
- }
-
- BT_DBG("%s mgr %p hs_hcon %p status %u", hdev->name, mgr, hs_hcon,
- status);
-
- rsp.local_id = hdev->id;
- a2mp_send(mgr, A2MP_CREATEPHYSLINK_RSP, mgr->ident, sizeof(rsp), &rsp);
- amp_mgr_put(mgr);
-}
-
-void a2mp_discover_amp(struct l2cap_chan *chan)
-{
- struct l2cap_conn *conn = chan->conn;
- struct amp_mgr *mgr = conn->hcon->amp_mgr;
- struct a2mp_discov_req req;
-
- BT_DBG("chan %p conn %p mgr %p", chan, conn, mgr);
-
- if (!mgr) {
- mgr = amp_mgr_create(conn, true);
- if (!mgr)
- return;
- }
-
- mgr->bredr_chan = chan;
-
- memset(&req, 0, sizeof(req));
-
- req.mtu = cpu_to_le16(L2CAP_A2MP_DEFAULT_MTU);
- req.ext_feat = 0;
- a2mp_send(mgr, A2MP_DISCOVER_REQ, 1, sizeof(req), &req);
-}
diff --git a/net/bluetooth/a2mp.h b/net/bluetooth/a2mp.h
deleted file mode 100644
index 2fd253a61a2a..000000000000
--- a/net/bluetooth/a2mp.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- Copyright (c) 2010,2011 Code Aurora Forum. All rights reserved.
- Copyright (c) 2011,2012 Intel Corp.
-
-*/
-
-#ifndef __A2MP_H
-#define __A2MP_H
-
-#include <net/bluetooth/l2cap.h>
-
-enum amp_mgr_state {
- READ_LOC_AMP_INFO,
- READ_LOC_AMP_ASSOC,
- READ_LOC_AMP_ASSOC_FINAL,
- WRITE_REMOTE_AMP_ASSOC,
-};
-
-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;
- unsigned long state;
- unsigned long flags;
-
- struct list_head amp_ctrls;
- struct mutex amp_ctrls_lock;
-};
-
-struct a2mp_cmd {
- __u8 code;
- __u8 ident;
- __le16 len;
- __u8 data[];
-} __packed;
-
-/* A2MP command codes */
-#define A2MP_COMMAND_REJ 0x01
-struct a2mp_cmd_rej {
- __le16 reason;
- __u8 data[];
-} __packed;
-
-#define A2MP_DISCOVER_REQ 0x02
-struct a2mp_discov_req {
- __le16 mtu;
- __le16 ext_feat;
-} __packed;
-
-struct a2mp_cl {
- __u8 id;
- __u8 type;
- __u8 status;
-} __packed;
-
-#define A2MP_DISCOVER_RSP 0x03
-struct a2mp_discov_rsp {
- __le16 mtu;
- __le16 ext_feat;
- struct a2mp_cl cl[];
-} __packed;
-
-#define A2MP_CHANGE_NOTIFY 0x04
-#define A2MP_CHANGE_RSP 0x05
-
-#define A2MP_GETINFO_REQ 0x06
-struct a2mp_info_req {
- __u8 id;
-} __packed;
-
-#define A2MP_GETINFO_RSP 0x07
-struct a2mp_info_rsp {
- __u8 id;
- __u8 status;
- __le32 total_bw;
- __le32 max_bw;
- __le32 min_latency;
- __le16 pal_cap;
- __le16 assoc_size;
-} __packed;
-
-#define A2MP_GETAMPASSOC_REQ 0x08
-struct a2mp_amp_assoc_req {
- __u8 id;
-} __packed;
-
-#define A2MP_GETAMPASSOC_RSP 0x09
-struct a2mp_amp_assoc_rsp {
- __u8 id;
- __u8 status;
- __u8 amp_assoc[];
-} __packed;
-
-#define A2MP_CREATEPHYSLINK_REQ 0x0A
-#define A2MP_DISCONNPHYSLINK_REQ 0x0C
-struct a2mp_physlink_req {
- __u8 local_id;
- __u8 remote_id;
- __u8 amp_assoc[];
-} __packed;
-
-#define A2MP_CREATEPHYSLINK_RSP 0x0B
-#define A2MP_DISCONNPHYSLINK_RSP 0x0D
-struct a2mp_physlink_rsp {
- __u8 local_id;
- __u8 remote_id;
- __u8 status;
-} __packed;
-
-/* A2MP response status */
-#define A2MP_STATUS_SUCCESS 0x00
-#define A2MP_STATUS_INVALID_CTRL_ID 0x01
-#define A2MP_STATUS_UNABLE_START_LINK_CREATION 0x02
-#define A2MP_STATUS_NO_PHYSICAL_LINK_EXISTS 0x02
-#define A2MP_STATUS_COLLISION_OCCURED 0x03
-#define A2MP_STATUS_DISCONN_REQ_RECVD 0x04
-#define A2MP_STATUS_PHYS_LINK_EXISTS 0x05
-#define A2MP_STATUS_SECURITY_VIOLATION 0x06
-
-struct amp_mgr *amp_mgr_get(struct amp_mgr *mgr);
-
-#if IS_ENABLED(CONFIG_BT_HS)
-int amp_mgr_put(struct amp_mgr *mgr);
-struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn,
- struct sk_buff *skb);
-void a2mp_discover_amp(struct l2cap_chan *chan);
-#else
-static inline int amp_mgr_put(struct amp_mgr *mgr)
-{
- return 0;
-}
-
-static inline struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn,
- struct sk_buff *skb)
-{
- return NULL;
-}
-
-static inline void a2mp_discover_amp(struct l2cap_chan *chan)
-{
-}
-#endif
-
-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);
-void a2mp_send_create_phy_link_rsp(struct hci_dev *hdev, u8 status);
-
-#endif /* __A2MP_H */
diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c
deleted file mode 100644
index 5d698f19868c..000000000000
--- a/net/bluetooth/amp.c
+++ /dev/null
@@ -1,590 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- Copyright (c) 2011,2012 Intel Corp.
-
-*/
-
-#include <net/bluetooth/bluetooth.h>
-#include <net/bluetooth/hci.h>
-#include <net/bluetooth/hci_core.h>
-#include <crypto/hash.h>
-
-#include "hci_request.h"
-#include "a2mp.h"
-#include "amp.h"
-
-/* Remote AMP Controllers interface */
-void amp_ctrl_get(struct amp_ctrl *ctrl)
-{
- BT_DBG("ctrl %p orig refcnt %d", ctrl,
- kref_read(&ctrl->kref));
-
- 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,
- kref_read(&ctrl->kref));
-
- 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 %u", 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->hcon->dst;
- struct hci_conn *hcon;
- u8 role = out ? HCI_ROLE_MASTER : HCI_ROLE_SLAVE;
-
- hcon = hci_conn_add(hdev, AMP_LINK, dst, role, __next_handle(mgr));
- if (!hcon)
- return NULL;
-
- BT_DBG("hcon %p dst %pMR", hcon, dst);
-
- hcon->state = BT_CONNECT;
- hcon->attempt++;
- hcon->remote_id = remote_id;
- hcon->amp_mgr = amp_mgr_get(mgr);
-
- return hcon;
-}
-
-/* AMP crypto key generation interface */
-static int hmac_sha256(u8 *key, u8 ksize, char *plaintext, u8 psize, u8 *output)
-{
- struct crypto_shash *tfm;
- struct shash_desc *shash;
- int ret;
-
- 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);
- goto failed;
- }
-
- shash = kzalloc(sizeof(*shash) + crypto_shash_descsize(tfm),
- GFP_KERNEL);
- if (!shash) {
- ret = -ENOMEM;
- goto failed;
- }
-
- shash->tfm = tfm;
-
- ret = crypto_shash_digest(shash, plaintext, psize, output);
-
- kfree(shash);
-
-failed:
- 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_dev_err(hdev, "legacy key type %u", 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_dev_err(hdev, "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);
-}
-
-static void read_local_amp_assoc_complete(struct hci_dev *hdev, u8 status,
- u16 opcode, 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 send_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;
-
-send_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);
-}
-
-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;
- struct hci_request req;
- int err;
-
- BT_DBG("%s handle %u", 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_req_init(&req, hdev);
- hci_req_add(&req, HCI_OP_READ_LOCAL_AMP_ASSOC, sizeof(cp), &cp);
- err = hci_req_run_skb(&req, read_local_amp_assoc_complete);
- if (err < 0)
- a2mp_send_getampassoc_rsp(hdev, A2MP_STATUS_INVALID_CTRL_ID);
-}
-
-void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr)
-{
- struct hci_cp_read_local_amp_assoc cp;
- struct hci_request req;
- int err;
-
- memset(&hdev->loc_assoc, 0, sizeof(struct amp_assoc));
- memset(&cp, 0, sizeof(cp));
-
- cp.max_len = cpu_to_le16(hdev->amp_assoc_size);
-
- set_bit(READ_LOC_AMP_ASSOC, &mgr->state);
- hci_req_init(&req, hdev);
- hci_req_add(&req, HCI_OP_READ_LOCAL_AMP_ASSOC, sizeof(cp), &cp);
- err = hci_req_run_skb(&req, read_local_amp_assoc_complete);
- if (err < 0)
- a2mp_send_getampassoc_rsp(hdev, A2MP_STATUS_INVALID_CTRL_ID);
-}
-
-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;
- struct hci_request req;
- int err;
-
- if (!mgr)
- return;
-
- cp.phy_handle = hcon->handle;
- cp.len_so_far = cpu_to_le16(0);
- cp.max_len = cpu_to_le16(hdev->amp_assoc_size);
-
- set_bit(READ_LOC_AMP_ASSOC_FINAL, &mgr->state);
-
- /* Read Local AMP Assoc final link information data */
- hci_req_init(&req, hdev);
- hci_req_add(&req, HCI_OP_READ_LOCAL_AMP_ASSOC, sizeof(cp), &cp);
- err = hci_req_run_skb(&req, read_local_amp_assoc_complete);
- if (err < 0)
- a2mp_send_getampassoc_rsp(hdev, A2MP_STATUS_INVALID_CTRL_ID);
-}
-
-static void write_remote_amp_assoc_complete(struct hci_dev *hdev, u8 status,
- u16 opcode, 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);
-}
-
-/* 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;
- struct hci_request req;
- 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_req_init(&req, hdev);
- hci_req_add(&req, HCI_OP_WRITE_REMOTE_AMP_ASSOC, len, cp);
- hci_req_run_skb(&req, write_remote_amp_assoc_complete);
-
- 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;
-
- /* Send A2MP create phylink rsp when all fragments are written */
- if (amp_write_rem_assoc_frag(hdev, hcon))
- a2mp_send_create_phy_link_rsp(hdev, 0);
-}
-
-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);
-}
-
-static void create_phylink_complete(struct hci_dev *hdev, u8 status,
- u16 opcode)
-{
- struct hci_cp_create_phy_link *cp;
-
- BT_DBG("%s status 0x%2.2x", hdev->name, status);
-
- cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK);
- if (!cp)
- return;
-
- hci_dev_lock(hdev);
-
- if (status) {
- struct hci_conn *hcon;
-
- hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle);
- if (hcon)
- hci_conn_del(hcon);
- } else {
- amp_write_remote_assoc(hdev, cp->phy_handle);
- }
-
- hci_dev_unlock(hdev);
-}
-
-void amp_create_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
- struct hci_conn *hcon)
-{
- struct hci_cp_create_phy_link cp;
- struct hci_request req;
-
- 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_req_init(&req, hdev);
- hci_req_add(&req, HCI_OP_CREATE_PHY_LINK, sizeof(cp), &cp);
- hci_req_run(&req, create_phylink_complete);
-}
-
-static void accept_phylink_complete(struct hci_dev *hdev, u8 status,
- u16 opcode)
-{
- 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);
-}
-
-void amp_accept_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
- struct hci_conn *hcon)
-{
- struct hci_cp_accept_phy_link cp;
- struct hci_request req;
-
- 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_req_init(&req, hdev);
- hci_req_add(&req, HCI_OP_ACCEPT_PHY_LINK, sizeof(cp), &cp);
- hci_req_run(&req, accept_phylink_complete);
-}
-
-void amp_physical_cfm(struct hci_conn *bredr_hcon, struct hci_conn *hs_hcon)
-{
- struct hci_dev *bredr_hdev = hci_dev_hold(bredr_hcon->hdev);
- struct amp_mgr *mgr = hs_hcon->amp_mgr;
- struct l2cap_chan *bredr_chan;
-
- BT_DBG("bredr_hcon %p hs_hcon %p mgr %p", bredr_hcon, hs_hcon, mgr);
-
- if (!bredr_hdev || !mgr || !mgr->bredr_chan)
- return;
-
- bredr_chan = mgr->bredr_chan;
-
- l2cap_chan_lock(bredr_chan);
-
- set_bit(FLAG_EFS_ENABLE, &bredr_chan->flags);
- bredr_chan->remote_amp_id = hs_hcon->remote_id;
- bredr_chan->local_amp_id = hs_hcon->hdev->id;
- bredr_chan->hs_hcon = hs_hcon;
- bredr_chan->conn->mtu = hs_hcon->hdev->block_mtu;
-
- __l2cap_physical_cfm(bredr_chan, 0);
-
- l2cap_chan_unlock(bredr_chan);
-
- hci_dev_put(bredr_hdev);
-}
-
-void amp_create_logical_link(struct l2cap_chan *chan)
-{
- struct hci_conn *hs_hcon = chan->hs_hcon;
- struct hci_cp_create_accept_logical_link cp;
- struct hci_dev *hdev;
-
- BT_DBG("chan %p hs_hcon %p dst %pMR", chan, hs_hcon,
- &chan->conn->hcon->dst);
-
- if (!hs_hcon)
- return;
-
- hdev = hci_dev_hold(chan->hs_hcon->hdev);
- if (!hdev)
- return;
-
- cp.phy_handle = hs_hcon->handle;
-
- cp.tx_flow_spec.id = chan->local_id;
- cp.tx_flow_spec.stype = chan->local_stype;
- cp.tx_flow_spec.msdu = cpu_to_le16(chan->local_msdu);
- cp.tx_flow_spec.sdu_itime = cpu_to_le32(chan->local_sdu_itime);
- cp.tx_flow_spec.acc_lat = cpu_to_le32(chan->local_acc_lat);
- cp.tx_flow_spec.flush_to = cpu_to_le32(chan->local_flush_to);
-
- cp.rx_flow_spec.id = chan->remote_id;
- cp.rx_flow_spec.stype = chan->remote_stype;
- cp.rx_flow_spec.msdu = cpu_to_le16(chan->remote_msdu);
- cp.rx_flow_spec.sdu_itime = cpu_to_le32(chan->remote_sdu_itime);
- cp.rx_flow_spec.acc_lat = cpu_to_le32(chan->remote_acc_lat);
- cp.rx_flow_spec.flush_to = cpu_to_le32(chan->remote_flush_to);
-
- if (hs_hcon->out)
- hci_send_cmd(hdev, HCI_OP_CREATE_LOGICAL_LINK, sizeof(cp),
- &cp);
- else
- hci_send_cmd(hdev, HCI_OP_ACCEPT_LOGICAL_LINK, sizeof(cp),
- &cp);
-
- hci_dev_put(hdev);
-}
-
-void amp_disconnect_logical_link(struct hci_chan *hchan)
-{
- struct hci_conn *hcon = hchan->conn;
- struct hci_cp_disconn_logical_link cp;
-
- if (hcon->state != BT_CONNECTED) {
- BT_DBG("hchan %p not connected", hchan);
- return;
- }
-
- cp.log_handle = cpu_to_le16(hchan->handle);
- hci_send_cmd(hcon->hdev, HCI_OP_DISCONN_LOGICAL_LINK, sizeof(cp), &cp);
-}
-
-void amp_destroy_logical_link(struct hci_chan *hchan, u8 reason)
-{
- BT_DBG("hchan %p", hchan);
-
- hci_chan_del(hchan);
-}
diff --git a/net/bluetooth/amp.h b/net/bluetooth/amp.h
deleted file mode 100644
index 97c87abd129f..000000000000
--- a/net/bluetooth/amp.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- Copyright (c) 2011,2012 Intel Corp.
-
-*/
-
-#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_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);
-
-#if IS_ENABLED(CONFIG_BT_HS)
-void amp_create_logical_link(struct l2cap_chan *chan);
-void amp_disconnect_logical_link(struct hci_chan *hchan);
-#else
-static inline void amp_create_logical_link(struct l2cap_chan *chan)
-{
-}
-
-static inline void amp_disconnect_logical_link(struct hci_chan *hchan)
-{
-}
-#endif
-
-void amp_write_remote_assoc(struct hci_dev *hdev, u8 handle);
-void amp_write_rem_assoc_continue(struct hci_dev *hdev, u8 handle);
-void amp_physical_cfm(struct hci_conn *bredr_hcon, struct hci_conn *hs_hcon);
-void amp_create_logical_link(struct l2cap_chan *chan);
-void amp_disconnect_logical_link(struct hci_chan *hchan);
-void amp_destroy_logical_link(struct hci_chan *hchan, u8 reason);
-
-#endif /* __AMP_H */
--
2.43.0



2024-02-01 19:55:13

by bluez.test.bot

[permalink] [raw]
Subject: RE: [v1] Bluetooth: Remove BT_HS

This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=822244

---Test result---

Test Summary:
CheckPatch FAIL 1.40 seconds
GitLint PASS 0.54 seconds
SubjectPrefix PASS 0.11 seconds
BuildKernel FAIL 18.74 seconds
CheckAllWarning FAIL 21.07 seconds
CheckSparse FAIL 24.31 seconds
CheckSmatch FAIL 53.04 seconds
BuildKernel32 FAIL 17.86 seconds
TestRunnerSetup FAIL 411.03 seconds
TestRunner_l2cap-tester FAIL 0.13 seconds
TestRunner_iso-tester FAIL 0.14 seconds
TestRunner_bnep-tester FAIL 0.13 seconds
TestRunner_mgmt-tester FAIL 0.43 seconds
TestRunner_rfcomm-tester FAIL 0.13 seconds
TestRunner_sco-tester FAIL 0.13 seconds
TestRunner_ioctl-tester FAIL 0.35 seconds
TestRunner_mesh-tester FAIL 0.13 seconds
TestRunner_smp-tester FAIL 0.13 seconds
TestRunner_userchan-tester FAIL 0.15 seconds
IncrementalBuild FAIL 17.21 seconds

Details
##############################
Test: CheckPatch - FAIL
Desc: Run checkpatch.pl script
Output:
[v1] Bluetooth: Remove BT_HS
WARNING: Prefer a maximum 75 chars per line (possible unwrapped commit description?)
#94:
https://www.bluetooth.com/blog/new-core-specification-v5-3-feature-enhancements/

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#142:
deleted file mode 100644

total: 0 errors, 2 warnings, 21 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
mechanically convert to the typical style using --fix or --fix-inplace.

/github/workspace/src/src/13541659.patch has style problems, please review.

NOTE: Ignored message types: UNKNOWN_COMMIT_ID

NOTE: If any of the errors are false positives, please report
them to the maintainer, see CHECKPATCH in MAINTAINERS.


##############################
Test: BuildKernel - FAIL
Desc: Build Kernel for Bluetooth
Output:

net/bluetooth/hci_conn.c:39:10: fatal error: a2mp.h: No such file or directory
39 | #include "a2mp.h"
| ^~~~~~~~
compilation terminated.
make[4]: *** [scripts/Makefile.build:243: net/bluetooth/hci_conn.o] Error 1
make[3]: *** [scripts/Makefile.build:480: net/bluetooth] Error 2
make[2]: *** [scripts/Makefile.build:480: net] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/github/workspace/src/src/Makefile:1911: .] Error 2
make: *** [Makefile:234: __sub-make] Error 2
##############################
Test: CheckAllWarning - FAIL
Desc: Run linux kernel with all warning enabled
Output:

net/bluetooth/hci_conn.c:39:10: fatal error: a2mp.h: No such file or directory
39 | #include "a2mp.h"
| ^~~~~~~~
compilation terminated.
make[4]: *** [scripts/Makefile.build:243: net/bluetooth/hci_conn.o] Error 1
make[3]: *** [scripts/Makefile.build:480: net/bluetooth] Error 2
make[2]: *** [scripts/Makefile.build:480: net] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/github/workspace/src/src/Makefile:1911: .] Error 2
make: *** [Makefile:234: __sub-make] Error 2
##############################
Test: CheckSparse - FAIL
Desc: Run sparse tool with linux kernel
Output:

net/bluetooth/af_bluetooth.c:223:25: warning: context imbalance in 'bt_accept_enqueue' - different lock contexts for basic block
net/bluetooth/hci_conn.c:39:10: fatal error: a2mp.h: No such file or directory
39 | #include "a2mp.h"
| ^~~~~~~~
compilation terminated.
make[4]: *** [scripts/Makefile.build:243: net/bluetooth/hci_conn.o] Error 1
make[3]: *** [scripts/Makefile.build:480: net/bluetooth] Error 2
make[2]: *** [scripts/Makefile.build:480: net] Error 2
make[2]: *** Waiting for unfinished jobs....
drivers/bluetooth/hci_ag6xx.c:257:24: warning: restricted __le32 degrades to integer
drivers/bluetooth/hci_mrvl.c:170:23: warning: restricted __le16 degrades to integer
drivers/bluetooth/hci_mrvl.c:203:23: warning: restricted __le16 degrades to integer
drivers/bluetooth/hci_nokia.c:284:23: warning: incorrect type in assignment (different base types)
drivers/bluetooth/hci_nokia.c:284:23: expected unsigned short [usertype] baud
drivers/bluetooth/hci_nokia.c:284:23: got restricted __le16 [usertype]
drivers/bluetooth/hci_nokia.c:287:26: warning: incorrect type in assignment (different base types)
drivers/bluetooth/hci_nokia.c:287:26: expected unsigned short [usertype] sys_clk
drivers/bluetooth/hci_nokia.c:287:26: got restricted __le16 [usertype]
make[1]: *** [/github/workspace/src/src/Makefile:1911: .] Error 2
make: *** [Makefile:234: __sub-make] Error 2
##############################
Test: CheckSmatch - FAIL
Desc: Run smatch tool with source
Output:

net/bluetooth/hci_conn.c:39:10: fatal error: a2mp.h: No such file or directory
39 | #include "a2mp.h"
| ^~~~~~~~
compilation terminated.
make[4]: *** [scripts/Makefile.build:243: net/bluetooth/hci_conn.o] Error 1
make[3]: *** [scripts/Makefile.build:480: net/bluetooth] Error 2
make[2]: *** [scripts/Makefile.build:480: net] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/github/workspace/src/src/Makefile:1911: .] Error 2
make: *** [Makefile:234: __sub-make] Error 2
##############################
Test: BuildKernel32 - FAIL
Desc: Build 32bit Kernel for Bluetooth
Output:

net/bluetooth/hci_conn.c:39:10: fatal error: a2mp.h: No such file or directory
39 | #include "a2mp.h"
| ^~~~~~~~
compilation terminated.
make[4]: *** [scripts/Makefile.build:243: net/bluetooth/hci_conn.o] Error 1
make[3]: *** [scripts/Makefile.build:480: net/bluetooth] Error 2
make[2]: *** [scripts/Makefile.build:480: net] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/github/workspace/src/src/Makefile:1911: .] Error 2
make: *** [Makefile:234: __sub-make] Error 2
##############################
Test: TestRunnerSetup - FAIL
Desc: Setup kernel and bluez for test-runner
Output:
Kernel:
net/bluetooth/hci_conn.c:39:10: fatal error: a2mp.h: No such file or directory
39 | #include "a2mp.h"
| ^~~~~~~~
compilation terminated.
make[4]: *** [scripts/Makefile.build:243: net/bluetooth/hci_conn.o] Error 1
make[3]: *** [scripts/Makefile.build:480: net/bluetooth] Error 2
make[2]: *** [scripts/Makefile.build:480: net] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/github/workspace/src/src/Makefile:1911: .] Error 2
make: *** [Makefile:234: __sub-make] Error 2
##############################
Test: TestRunner_l2cap-tester - FAIL
Desc: Run l2cap-tester with test-runner
Output:

Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_iso-tester - FAIL
Desc: Run iso-tester with test-runner
Output:

Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_bnep-tester - FAIL
Desc: Run bnep-tester with test-runner
Output:

Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_mgmt-tester - FAIL
Desc: Run mgmt-tester with test-runner
Output:

Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_rfcomm-tester - FAIL
Desc: Run rfcomm-tester with test-runner
Output:

Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_sco-tester - FAIL
Desc: Run sco-tester with test-runner
Output:

Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_ioctl-tester - FAIL
Desc: Run ioctl-tester with test-runner
Output:

Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_mesh-tester - FAIL
Desc: Run mesh-tester with test-runner
Output:

Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_smp-tester - FAIL
Desc: Run smp-tester with test-runner
Output:

Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_userchan-tester - FAIL
Desc: Run userchan-tester with test-runner
Output:

Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: IncrementalBuild - FAIL
Desc: Incremental build with the patches in the series
Output:
[v1] Bluetooth: Remove BT_HS

net/bluetooth/hci_conn.c:39:10: fatal error: a2mp.h: No such file or directory
39 | #include "a2mp.h"
| ^~~~~~~~
compilation terminated.
make[4]: *** [scripts/Makefile.build:243: net/bluetooth/hci_conn.o] Error 1
make[3]: *** [scripts/Makefile.build:480: net/bluetooth] Error 2
make[2]: *** [scripts/Makefile.build:480: net] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/github/workspace/src/src/Makefile:1911: .] Error 2
make: *** [Makefile:234: __sub-make] Error 2


---
Regards,
Linux Bluetooth