AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

Bluetooth: Move amp assoc read/write completed callback to amp.c

Browse Source 
To avoid amp module hooks from hci_event.c

Signed-off-by: Arron Wang <arron.wang@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Arron Wang 2015-07-24 17:10:50 +08:00 committed by Marcel Holtmann
parent 839278823c
commit b3d3914006
2 changed files with 77 additions and 63 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

81
net/bluetooth/amp.c
View File

@ -16,6 +16,7 @@
#include <net/bluetooth/hci_core.h> #include <net/bluetooth/hci_core.h>
#include <crypto/hash.h> #include <crypto/hash.h>
#include "hci_request.h"
#include "a2mp.h" #include "a2mp.h"
#include "amp.h" #include "amp.h"
@ -220,10 +221,49 @@ int phylink_gen_key(struct hci_conn *conn, u8 *data, u8 *len, u8 *type)
return hmac_sha256(gamp_key, HCI_AMP_LINK_KEY_SIZE, "802b", 4, data); 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) void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle)
{ {
struct hci_cp_read_local_amp_assoc cp; struct hci_cp_read_local_amp_assoc cp;
struct amp_assoc *loc_assoc = &hdev->loc_assoc; struct amp_assoc *loc_assoc = &hdev->loc_assoc;
struct hci_request req;
int err = 0;
BT_DBG("%s handle %d", hdev->name, phy_handle); BT_DBG("%s handle %d", hdev->name, phy_handle);
@ -231,12 +271,18 @@ void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle)
cp.max_len = cpu_to_le16(hdev->amp_assoc_size); cp.max_len = cpu_to_le16(hdev->amp_assoc_size);
cp.len_so_far = cpu_to_le16(loc_assoc->offset); cp.len_so_far = cpu_to_le16(loc_assoc->offset);
hci_send_cmd(hdev, HCI_OP_READ_LOCAL_AMP_ASSOC, sizeof(cp), &cp); 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) void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr)
{ {
struct hci_cp_read_local_amp_assoc cp; struct hci_cp_read_local_amp_assoc cp;
struct hci_request req;
int err = 0;
memset(&hdev->loc_assoc, 0, sizeof(struct amp_assoc)); memset(&hdev->loc_assoc, 0, sizeof(struct amp_assoc));
memset(&cp, 0, sizeof(cp)); memset(&cp, 0, sizeof(cp));
@ -244,7 +290,11 @@ void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr)
cp.max_len = cpu_to_le16(hdev->amp_assoc_size); cp.max_len = cpu_to_le16(hdev->amp_assoc_size);
set_bit(READ_LOC_AMP_ASSOC, &mgr->state); set_bit(READ_LOC_AMP_ASSOC, &mgr->state);
hci_send_cmd(hdev, HCI_OP_READ_LOCAL_AMP_ASSOC, sizeof(cp), &cp); hci_req_init(&req, hdev);
hci_req_add(&req, HCI_OP_READ_LOCAL_AMP_ASSOC, sizeof(cp), &cp);
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, void amp_read_loc_assoc_final_data(struct hci_dev *hdev,
@ -252,6 +302,8 @@ void amp_read_loc_assoc_final_data(struct hci_dev *hdev,
{ {
struct hci_cp_read_local_amp_assoc cp; struct hci_cp_read_local_amp_assoc cp;
struct amp_mgr *mgr = hcon->amp_mgr; struct amp_mgr *mgr = hcon->amp_mgr;
struct hci_request req;
int err = 0;
cp.phy_handle = hcon->handle; cp.phy_handle = hcon->handle;
cp.len_so_far = cpu_to_le16(0); cp.len_so_far = cpu_to_le16(0);
@ -260,7 +312,25 @@ void amp_read_loc_assoc_final_data(struct hci_dev *hdev,
set_bit(READ_LOC_AMP_ASSOC_FINAL, &mgr->state); set_bit(READ_LOC_AMP_ASSOC_FINAL, &mgr->state);
/* Read Local AMP Assoc final link information data */ /* Read Local AMP Assoc final link information data */
hci_send_cmd(hdev, HCI_OP_READ_LOCAL_AMP_ASSOC, sizeof(cp), &cp); hci_req_init(&req, hdev);
hci_req_add(&req, HCI_OP_READ_LOCAL_AMP_ASSOC, sizeof(cp), &cp);
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*/ /* Write AMP Assoc data fragments, returns true with last fragment written*/
@ -270,6 +340,7 @@ static bool amp_write_rem_assoc_frag(struct hci_dev *hdev,
struct hci_cp_write_remote_amp_assoc *cp; struct hci_cp_write_remote_amp_assoc *cp;
struct amp_mgr *mgr = hcon->amp_mgr; struct amp_mgr *mgr = hcon->amp_mgr;
struct amp_ctrl *ctrl; struct amp_ctrl *ctrl;
struct hci_request req;
u16 frag_len, len; u16 frag_len, len;
ctrl = amp_ctrl_lookup(mgr, hcon->remote_id); ctrl = amp_ctrl_lookup(mgr, hcon->remote_id);
@ -307,7 +378,9 @@ static bool amp_write_rem_assoc_frag(struct hci_dev *hdev,
amp_ctrl_put(ctrl); amp_ctrl_put(ctrl);
hci_send_cmd(hdev, HCI_OP_WRITE_REMOTE_AMP_ASSOC, len, cp); hci_req_init(&req, hdev);
hci_req_add(&req, HCI_OP_WRITE_REMOTE_AMP_ASSOC, sizeof(cp), &cp);
hci_req_run_skb(&req, write_remote_amp_assoc_complete);
kfree(cp); kfree(cp);

59
net/bluetooth/hci_event.c
View File

@ -837,43 +837,6 @@ static void hci_cc_read_local_amp_info(struct hci_dev *hdev,
hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to);
} }
static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev,
struct sk_buff *skb)
{
struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data;
struct amp_assoc *assoc = &hdev->loc_assoc;
size_t rem_len, frag_len;
BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
if (rp->status)
goto a2mp_rsp;
frag_len = skb->len - sizeof(*rp);
rem_len = __le16_to_cpu(rp->rem_len);
if (rem_len > frag_len) {
BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len);
memcpy(assoc->data + assoc->offset, rp->frag, frag_len);
assoc->offset += frag_len;
/* Read other fragments */
amp_read_loc_assoc_frag(hdev, rp->phy_handle);
return;
}
memcpy(assoc->data + assoc->offset, rp->frag, rem_len);
assoc->len = assoc->offset + rem_len;
assoc->offset = 0;
a2mp_rsp:
/* Send A2MP Rsp when all fragments are received */
a2mp_send_getampassoc_rsp(hdev, rp->status);
a2mp_send_create_phy_link_req(hdev, rp->status);
}
static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev,
struct sk_buff *skb) struct sk_buff *skb)
{ {
@ -1406,20 +1369,6 @@ static void hci_cc_set_adv_param(struct hci_dev *hdev, struct sk_buff *skb)
hci_dev_unlock(hdev); hci_dev_unlock(hdev);
} }
static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev,
struct sk_buff *skb)
{
struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data;
BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x",
hdev->name, rp->status, rp->phy_handle);
if (rp->status)
return;
amp_write_rem_assoc_continue(hdev, rp->phy_handle);
}
static void hci_cc_read_rssi(struct hci_dev *hdev, struct sk_buff *skb) static void hci_cc_read_rssi(struct hci_dev *hdev, struct sk_buff *skb)
{ {
struct hci_rp_read_rssi *rp = (void *) skb->data; struct hci_rp_read_rssi *rp = (void *) skb->data;
@ -2995,10 +2944,6 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb,
hci_cc_read_clock(hdev, skb); hci_cc_read_clock(hdev, skb);
break; break;
case HCI_OP_READ_LOCAL_AMP_ASSOC:
hci_cc_read_local_amp_assoc(hdev, skb);
break;
case HCI_OP_READ_INQ_RSP_TX_POWER: case HCI_OP_READ_INQ_RSP_TX_POWER:
hci_cc_read_inq_rsp_tx_power(hdev, skb); hci_cc_read_inq_rsp_tx_power(hdev, skb);
break; break;
@ -3103,10 +3048,6 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb,
hci_cc_set_adv_param(hdev, skb); hci_cc_set_adv_param(hdev, skb);
break; break;
case HCI_OP_WRITE_REMOTE_AMP_ASSOC:
hci_cc_write_remote_amp_assoc(hdev, skb);
break;
case HCI_OP_READ_RSSI: case HCI_OP_READ_RSSI:
hci_cc_read_rssi(hdev, skb); hci_cc_read_rssi(hdev, skb);
break; break;