Commit beadb2bd authored by Johan Hedberg's avatar Johan Hedberg

Bluetooth: mgmt: Add convenience function for sending New Settings

The New Settings event needs to be sent from quite many places so it
makes sense to have a convenience function for it to simplify the code.
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
Acked-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent f1f0eb02
No related merge requests found
...@@ -796,6 +796,42 @@ static int set_powered(struct sock *sk, u16 index, void *data, u16 len) ...@@ -796,6 +796,42 @@ static int set_powered(struct sock *sk, u16 index, void *data, u16 len)
return err; 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) static int set_discoverable(struct sock *sk, u16 index, void *data, u16 len)
{ {
struct mgmt_cp_set_discoverable *cp = data; struct mgmt_cp_set_discoverable *cp = data;
...@@ -951,38 +987,10 @@ static int set_connectable(struct sock *sk, u16 index, void *data, u16 len) ...@@ -951,38 +987,10 @@ static int set_connectable(struct sock *sk, u16 index, void *data, u16 len)
return err; 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) static int set_pairable(struct sock *sk, u16 index, void *data, u16 len)
{ {
struct mgmt_mode *cp = data; struct mgmt_mode *cp = data;
struct hci_dev *hdev; struct hci_dev *hdev;
__le32 ev;
int err; int err;
BT_DBG("request for hci%u", index); BT_DBG("request for hci%u", index);
...@@ -1007,9 +1015,7 @@ static int set_pairable(struct sock *sk, u16 index, void *data, u16 len) ...@@ -1007,9 +1015,7 @@ static int set_pairable(struct sock *sk, u16 index, void *data, u16 len)
if (err < 0) if (err < 0)
goto failed; goto failed;
ev = cpu_to_le32(get_current_settings(hdev)); err = new_settings(hdev, sk);
err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), sk);
failed: failed:
hci_dev_unlock(hdev); hci_dev_unlock(hdev);
...@@ -2902,7 +2908,6 @@ static void settings_rsp(struct pending_cmd *cmd, void *data) ...@@ -2902,7 +2908,6 @@ static void settings_rsp(struct pending_cmd *cmd, void *data)
int mgmt_powered(struct hci_dev *hdev, u8 powered) int mgmt_powered(struct hci_dev *hdev, u8 powered)
{ {
struct cmd_lookup match = { NULL, hdev }; struct cmd_lookup match = { NULL, hdev };
__le32 ev;
int err; int err;
if (!test_bit(HCI_MGMT, &hdev->dev_flags)) if (!test_bit(HCI_MGMT, &hdev->dev_flags))
...@@ -2925,10 +2930,7 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered) ...@@ -2925,10 +2930,7 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered)
mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status);
} }
ev = cpu_to_le32(get_current_settings(hdev)); err = new_settings(hdev, match.sk);
err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev),
match.sk);
if (match.sk) if (match.sk)
sock_put(match.sk); sock_put(match.sk);
...@@ -2952,11 +2954,8 @@ int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) ...@@ -2952,11 +2954,8 @@ int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable)
changed = true; changed = true;
} }
if (changed) { if (changed)
__le32 ev = cpu_to_le32(get_current_settings(hdev)); err = new_settings(hdev, match.sk);
err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev),
match.sk);
}
if (match.sk) if (match.sk)
sock_put(match.sk); sock_put(match.sk);
...@@ -2981,11 +2980,8 @@ int mgmt_connectable(struct hci_dev *hdev, u8 connectable) ...@@ -2981,11 +2980,8 @@ int mgmt_connectable(struct hci_dev *hdev, u8 connectable)
changed = true; changed = true;
} }
if (changed) { if (changed)
__le32 ev = cpu_to_le32(get_current_settings(hdev)); err = new_settings(hdev, match.sk);
err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev),
match.sk);
}
if (match.sk) if (match.sk)
sock_put(match.sk); sock_put(match.sk);
...@@ -3320,7 +3316,6 @@ int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, ...@@ -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) int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status)
{ {
struct cmd_lookup match = { NULL, hdev }; struct cmd_lookup match = { NULL, hdev };
__le32 ev;
int err; int err;
if (status) { if (status) {
...@@ -3333,8 +3328,7 @@ int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) ...@@ -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, mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp,
&match); &match);
ev = cpu_to_le32(get_current_settings(hdev)); err = new_settings(hdev, match.sk);
err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk);
if (match.sk) if (match.sk)
sock_put(match.sk); sock_put(match.sk);
...@@ -3357,7 +3351,6 @@ static int clear_eir(struct hci_dev *hdev) ...@@ -3357,7 +3351,6 @@ static int clear_eir(struct hci_dev *hdev)
int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 status) int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 status)
{ {
struct cmd_lookup match = { NULL, hdev }; struct cmd_lookup match = { NULL, hdev };
__le32 ev;
int err; int err;
if (status) { if (status) {
...@@ -3369,8 +3362,7 @@ int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 status) ...@@ -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); mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match);
ev = cpu_to_le32(get_current_settings(hdev)); err = new_settings(hdev, match.sk);
err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk);
if (match.sk) { if (match.sk) {
sock_put(match.sk); sock_put(match.sk);
......
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