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yaml
---
r: 291009
b: refs/heads/master
c: beadb2b
h: refs/heads/master
i:
  291007: b070bd7
v: v3
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Johan Hedberg committed Feb 21, 2012
1 parent 20a2f59 commit 5efd7f5
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Showing 2 changed files with 45 additions and 53 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f1f0eb02213a3003ecb10b9c61694e588267b824
refs/heads/master: beadb2bddce5810dc668da156b4c2ca457940250
96 changes: 44 additions & 52 deletions trunk/net/bluetooth/mgmt.c
Original file line number Diff line number Diff line change
Expand Up @@ -796,6 +796,42 @@ static int set_powered(struct sock *sk, u16 index, void *data, u16 len)
return err;
}

static int mgmt_event(u16 event, struct hci_dev *hdev, void *data,
u16 data_len, struct sock *skip_sk)
{
struct sk_buff *skb;
struct mgmt_hdr *hdr;

skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC);
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);

hci_send_to_control(skb, skip_sk);
kfree_skb(skb);

return 0;
}

static int new_settings(struct hci_dev *hdev, struct sock *skip)
{
__le32 ev;

ev = cpu_to_le32(get_current_settings(hdev));

return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip);
}

static int set_discoverable(struct sock *sk, u16 index, void *data, u16 len)
{
struct mgmt_cp_set_discoverable *cp = data;
Expand Down Expand Up @@ -951,38 +987,10 @@ static int set_connectable(struct sock *sk, u16 index, void *data, u16 len)
return err;
}

static int mgmt_event(u16 event, struct hci_dev *hdev, void *data,
u16 data_len, struct sock *skip_sk)
{
struct sk_buff *skb;
struct mgmt_hdr *hdr;

skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC);
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);

hci_send_to_control(skb, skip_sk);
kfree_skb(skb);

return 0;
}

static int set_pairable(struct sock *sk, u16 index, void *data, u16 len)
{
struct mgmt_mode *cp = data;
struct hci_dev *hdev;
__le32 ev;
int err;

BT_DBG("request for hci%u", index);
Expand All @@ -1007,9 +1015,7 @@ static int set_pairable(struct sock *sk, u16 index, void *data, u16 len)
if (err < 0)
goto failed;

ev = cpu_to_le32(get_current_settings(hdev));

err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), sk);
err = new_settings(hdev, sk);

failed:
hci_dev_unlock(hdev);
Expand Down Expand Up @@ -2902,7 +2908,6 @@ static void settings_rsp(struct pending_cmd *cmd, void *data)
int mgmt_powered(struct hci_dev *hdev, u8 powered)
{
struct cmd_lookup match = { NULL, hdev };
__le32 ev;
int err;

if (!test_bit(HCI_MGMT, &hdev->dev_flags))
Expand All @@ -2925,10 +2930,7 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered)
mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status);
}

ev = cpu_to_le32(get_current_settings(hdev));

err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev),
match.sk);
err = new_settings(hdev, match.sk);

if (match.sk)
sock_put(match.sk);
Expand All @@ -2952,11 +2954,8 @@ int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable)
changed = true;
}

if (changed) {
__le32 ev = cpu_to_le32(get_current_settings(hdev));
err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev),
match.sk);
}
if (changed)
err = new_settings(hdev, match.sk);

if (match.sk)
sock_put(match.sk);
Expand All @@ -2981,11 +2980,8 @@ int mgmt_connectable(struct hci_dev *hdev, u8 connectable)
changed = true;
}

if (changed) {
__le32 ev = cpu_to_le32(get_current_settings(hdev));
err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev),
match.sk);
}
if (changed)
err = new_settings(hdev, match.sk);

if (match.sk)
sock_put(match.sk);
Expand Down Expand Up @@ -3320,7 +3316,6 @@ int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status)
{
struct cmd_lookup match = { NULL, hdev };
__le32 ev;
int err;

if (status) {
Expand All @@ -3333,8 +3328,7 @@ int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status)
mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp,
&match);

ev = cpu_to_le32(get_current_settings(hdev));
err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk);
err = new_settings(hdev, match.sk);

if (match.sk)
sock_put(match.sk);
Expand All @@ -3357,7 +3351,6 @@ static int clear_eir(struct hci_dev *hdev)
int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 status)
{
struct cmd_lookup match = { NULL, hdev };
__le32 ev;
int err;

if (status) {
Expand All @@ -3369,8 +3362,7 @@ int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 status)

mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match);

ev = cpu_to_le32(get_current_settings(hdev));
err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk);
err = new_settings(hdev, match.sk);

if (match.sk) {
sock_put(match.sk);
Expand Down

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