diff options
| -rw-r--r-- | include/net/nfc/nci_core.h | 1 | ||||
| -rw-r--r-- | net/nfc/nci/hci.c | 15 |
2 files changed, 16 insertions, 0 deletions
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index 0569cb251135..65e40df05df2 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -309,6 +309,7 @@ int nci_hci_set_param(struct nci_dev *ndev, u8 gate, u8 idx, const u8 *param, size_t param_len); int nci_hci_get_param(struct nci_dev *ndev, u8 gate, u8 idx, struct sk_buff **skb); +int nci_hci_clear_all_pipes(struct nci_dev *ndev); int nci_hci_dev_session_init(struct nci_dev *ndev); static inline struct sk_buff *nci_skb_alloc(struct nci_dev *ndev, diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c index 30b09f04c142..6f477d21adfd 100644 --- a/net/nfc/nci/hci.c +++ b/net/nfc/nci/hci.c @@ -70,6 +70,7 @@ struct nci_hcp_packet { #define NCI_HCI_ANY_SET_PARAMETER 0x01 #define NCI_HCI_ANY_GET_PARAMETER 0x02 #define NCI_HCI_ANY_CLOSE_PIPE 0x04 +#define NCI_HCI_ADM_CLEAR_ALL_PIPE 0x14 #define NCI_HFP_NO_CHAINING 0x80 @@ -267,6 +268,20 @@ int nci_hci_send_cmd(struct nci_dev *ndev, u8 gate, u8 cmd, } EXPORT_SYMBOL(nci_hci_send_cmd); +int nci_hci_clear_all_pipes(struct nci_dev *ndev) +{ + int r; + + r = nci_hci_send_cmd(ndev, NCI_HCI_ADMIN_GATE, + NCI_HCI_ADM_CLEAR_ALL_PIPE, NULL, 0, NULL); + if (r < 0) + return r; + + nci_hci_reset_pipes(ndev->hci_dev); + return r; +} +EXPORT_SYMBOL(nci_hci_clear_all_pipes); + static void nci_hci_event_received(struct nci_dev *ndev, u8 pipe, u8 event, struct sk_buff *skb) { |