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authorLuiz Augusto von Dentz <luiz.von.dentz@intel.com>2023-07-06 12:06:32 -0700
committerLuiz Augusto von Dentz <luiz.von.dentz@intel.com>2023-08-11 11:45:26 -0700
commit112b5090c21905531314fee41f691f0317bbf4f6 (patch)
treed6ca4752c506af92fa284d84ce55084eb76b9426 /net/bluetooth/hci_event.c
parent6f55eea116ba3646fb5fbb31de703f8cf79d8214 (diff)
Bluetooth: MGMT: Fix always using HCI_MAX_AD_LENGTH
HCI_MAX_AD_LENGTH shall only be used if the controller doesn't support extended advertising, otherwise HCI_MAX_EXT_AD_LENGTH shall be used instead. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'net/bluetooth/hci_event.c')
-rw-r--r--net/bluetooth/hci_event.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index c29eece88d2c..f1fcece29e7d 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1747,7 +1747,7 @@ static void store_pending_adv_report(struct hci_dev *hdev, bdaddr_t *bdaddr,
{
struct discovery_state *d = &hdev->discovery;
- if (len > HCI_MAX_AD_LENGTH)
+ if (len > max_adv_len(hdev))
return;
bacpy(&d->last_adv_addr, bdaddr);
@@ -6249,8 +6249,9 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
return;
}
- if (!ext_adv && len > HCI_MAX_AD_LENGTH) {
- bt_dev_err_ratelimited(hdev, "legacy adv larger than 31 bytes");
+ if (len > max_adv_len(hdev)) {
+ bt_dev_err_ratelimited(hdev,
+ "adv larger than maximum supported");
return;
}
@@ -6315,7 +6316,8 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
*/
conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, bdaddr_resolved,
type);
- if (!ext_adv && conn && type == LE_ADV_IND && len <= HCI_MAX_AD_LENGTH) {
+ if (!ext_adv && conn && type == LE_ADV_IND &&
+ len <= max_adv_len(hdev)) {
/* Store report for later inclusion by
* mgmt_device_connected
*/
@@ -6456,7 +6458,7 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, void *data,
info->length + 1))
break;
- if (info->length <= HCI_MAX_AD_LENGTH) {
+ if (info->length <= max_adv_len(hdev)) {
rssi = info->data[info->length];
process_adv_report(hdev, info->type, &info->bdaddr,
info->bdaddr_type, NULL, 0, rssi,