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Bluetooth: LE advertising cache

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This patch implements the LE advertising cache. It stores sensitive
information (bdaddr and bdaddr_type so far) gathered from LE
advertising report events.

Only advertising entries from connectables devices are added to the
cache.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Andre Guedes
2011-05-26 16:23:50 -03:00
committed by Gustavo F. Padovan
parent 57a56fd41b
commit 76c8686f88
2 changed files with 77 additions and 0 deletions
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include/net/bluetooth/hci_core.h
+13
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@@ -89,6 +89,12 @@ struct oob_data {
u8 randomizer[16];
};
struct adv_entry {
struct list_head list;
bdaddr_t bdaddr;
u8 bdaddr_type;
};
#define NUM_REASSEMBLY 4
struct hci_dev {
struct list_head list;
@@ -181,6 +187,8 @@ struct hci_dev {
struct list_head remote_oob_data;
struct list_head adv_entries;
struct hci_dev_stats stat;
struct sk_buff_head driver_init;
@@ -527,6 +535,11 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash,
u8 *randomizer);
int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr);
int hci_adv_entries_clear(struct hci_dev *hdev);
struct adv_entry *hci_find_adv_entry(struct hci_dev *hdev, bdaddr_t *bdaddr);
int hci_add_adv_entry(struct hci_dev *hdev,
struct hci_ev_le_advertising_info *ev);
void hci_del_off_timer(struct hci_dev *hdev);
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);